annotate src/fileio.c @ 674:4b8583e82cb8 v7.0201

updated for version 7.0201
author vimboss
date Sat, 18 Feb 2006 22:14:51 +0000
parents db58b9066b21
children 9cdb8018cdf1
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * fileio.c: read from and write to a file
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12 */
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13
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14 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
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15 # include <io.h> /* for lseek(), must be before vim.h */
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16 #endif
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17
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18 #if defined __EMX__
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19 # include <io.h> /* for mktemp(), CJW 1997-12-03 */
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20 #endif
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21
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22 #include "vim.h"
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23
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24 #ifdef HAVE_FCNTL_H
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25 # include <fcntl.h>
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26 #endif
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27
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28 #ifdef __TANDEM
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29 # include <limits.h> /* for SSIZE_MAX */
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30 #endif
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31
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32 #if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
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33 # include <utime.h> /* for struct utimbuf */
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34 #endif
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35
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36 #define BUFSIZE 8192 /* size of normal write buffer */
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37 #define SMBUFSIZE 256 /* size of emergency write buffer */
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38
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39 #ifdef FEAT_CRYPT
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40 # define CRYPT_MAGIC "VimCrypt~01!" /* "01" is the version nr */
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41 # define CRYPT_MAGIC_LEN 12 /* must be multiple of 4! */
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42 #endif
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43
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44 /* Is there any system that doesn't have access()? */
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45 #define USE_MCH_ACCESS
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46
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47 #ifdef FEAT_MBYTE
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48 static char_u *next_fenc __ARGS((char_u **pp));
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49 # ifdef FEAT_EVAL
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50 static char_u *readfile_charconvert __ARGS((char_u *fname, char_u *fenc, int *fdp));
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51 # endif
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52 #endif
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53 #ifdef FEAT_VIMINFO
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54 static void check_marks_read __ARGS((void));
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55 #endif
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56 #ifdef FEAT_CRYPT
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57 static char_u *check_for_cryptkey __ARGS((char_u *cryptkey, char_u *ptr, long *sizep, long *filesizep, int newfile));
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58 #endif
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59 #ifdef UNIX
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60 static void set_file_time __ARGS((char_u *fname, time_t atime, time_t mtime));
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61 #endif
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62 static int set_rw_fname __ARGS((char_u *fname, char_u *sfname));
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63 static int msg_add_fileformat __ARGS((int eol_type));
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64 static void msg_add_eol __ARGS((void));
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65 static int check_mtime __ARGS((buf_T *buf, struct stat *s));
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66 static int time_differs __ARGS((long t1, long t2));
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67 #ifdef FEAT_AUTOCMD
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68 static int apply_autocmds_exarg __ARGS((event_T event, char_u *fname, char_u *fname_io, int force, buf_T *buf, exarg_T *eap));
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69 #endif
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70
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71 #if defined(FEAT_CRYPT) || defined(FEAT_MBYTE)
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72 # define HAS_BW_FLAGS
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73 # define FIO_LATIN1 0x01 /* convert Latin1 */
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74 # define FIO_UTF8 0x02 /* convert UTF-8 */
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75 # define FIO_UCS2 0x04 /* convert UCS-2 */
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76 # define FIO_UCS4 0x08 /* convert UCS-4 */
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77 # define FIO_UTF16 0x10 /* convert UTF-16 */
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78 # ifdef WIN3264
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79 # define FIO_CODEPAGE 0x20 /* convert MS-Windows codepage */
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80 # define FIO_PUT_CP(x) (((x) & 0xffff) << 16) /* put codepage in top word */
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81 # define FIO_GET_CP(x) (((x)>>16) & 0xffff) /* get codepage from top word */
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82 # endif
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83 # ifdef MACOS_X
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84 # define FIO_MACROMAN 0x20 /* convert MacRoman */
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85 # endif
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86 # define FIO_ENDIAN_L 0x80 /* little endian */
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87 # define FIO_ENCRYPTED 0x1000 /* encrypt written bytes */
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88 # define FIO_NOCONVERT 0x2000 /* skip encoding conversion */
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89 # define FIO_UCSBOM 0x4000 /* check for BOM at start of file */
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90 # define FIO_ALL -1 /* allow all formats */
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91 #endif
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92
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93 /* When converting, a read() or write() may leave some bytes to be converted
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94 * for the next call. The value is guessed... */
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95 #define CONV_RESTLEN 30
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96
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97 /* We have to guess how much a sequence of bytes may expand when converting
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98 * with iconv() to be able to allocate a buffer. */
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99 #define ICONV_MULT 8
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100
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101 /*
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102 * Structure to pass arguments from buf_write() to buf_write_bytes().
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103 */
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104 struct bw_info
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105 {
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106 int bw_fd; /* file descriptor */
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107 char_u *bw_buf; /* buffer with data to be written */
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108 int bw_len; /* lenght of data */
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109 #ifdef HAS_BW_FLAGS
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110 int bw_flags; /* FIO_ flags */
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111 #endif
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112 #ifdef FEAT_MBYTE
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113 char_u bw_rest[CONV_RESTLEN]; /* not converted bytes */
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114 int bw_restlen; /* nr of bytes in bw_rest[] */
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115 int bw_first; /* first write call */
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116 char_u *bw_conv_buf; /* buffer for writing converted chars */
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117 int bw_conv_buflen; /* size of bw_conv_buf */
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118 int bw_conv_error; /* set for conversion error */
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119 # ifdef USE_ICONV
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120 iconv_t bw_iconv_fd; /* descriptor for iconv() or -1 */
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121 # endif
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122 #endif
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123 };
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124
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125 static int buf_write_bytes __ARGS((struct bw_info *ip));
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126
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127 #ifdef FEAT_MBYTE
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128 static linenr_T readfile_linenr __ARGS((linenr_T linecnt, char_u *p, char_u *endp));
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129 static int ucs2bytes __ARGS((unsigned c, char_u **pp, int flags));
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130 static int same_encoding __ARGS((char_u *a, char_u *b));
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131 static int get_fio_flags __ARGS((char_u *ptr));
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132 static char_u *check_for_bom __ARGS((char_u *p, long size, int *lenp, int flags));
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133 static int make_bom __ARGS((char_u *buf, char_u *name));
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134 # ifdef WIN3264
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135 static int get_win_fio_flags __ARGS((char_u *ptr));
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136 # endif
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137 # ifdef MACOS_X
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138 static int get_mac_fio_flags __ARGS((char_u *ptr));
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139 # endif
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140 #endif
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141 static int move_lines __ARGS((buf_T *frombuf, buf_T *tobuf));
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142
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143
7
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144 void
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145 filemess(buf, name, s, attr)
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146 buf_T *buf;
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147 char_u *name;
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148 char_u *s;
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149 int attr;
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150 {
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151 int msg_scroll_save;
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152
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153 if (msg_silent != 0)
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154 return;
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155 msg_add_fname(buf, name); /* put file name in IObuff with quotes */
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156 /* If it's extremely long, truncate it. */
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157 if (STRLEN(IObuff) > IOSIZE - 80)
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158 IObuff[IOSIZE - 80] = NUL;
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159 STRCAT(IObuff, s);
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160 /*
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161 * For the first message may have to start a new line.
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162 * For further ones overwrite the previous one, reset msg_scroll before
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163 * calling filemess().
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164 */
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165 msg_scroll_save = msg_scroll;
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166 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
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167 msg_scroll = FALSE;
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168 if (!msg_scroll) /* wait a bit when overwriting an error msg */
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169 check_for_delay(FALSE);
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170 msg_start();
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171 msg_scroll = msg_scroll_save;
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172 msg_scrolled_ign = TRUE;
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173 /* may truncate the message to avoid a hit-return prompt */
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174 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr);
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175 msg_clr_eos();
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176 out_flush();
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177 msg_scrolled_ign = FALSE;
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178 }
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179
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180 /*
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181 * Read lines from file "fname" into the buffer after line "from".
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182 *
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183 * 1. We allocate blocks with lalloc, as big as possible.
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184 * 2. Each block is filled with characters from the file with a single read().
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185 * 3. The lines are inserted in the buffer with ml_append().
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186 *
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187 * (caller must check that fname != NULL, unless READ_STDIN is used)
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188 *
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189 * "lines_to_skip" is the number of lines that must be skipped
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190 * "lines_to_read" is the number of lines that are appended
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191 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM.
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192 *
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193 * flags:
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194 * READ_NEW starting to edit a new buffer
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195 * READ_FILTER reading filter output
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196 * READ_STDIN read from stdin instead of a file
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197 * READ_BUFFER read from curbuf instead of a file (converting after reading
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198 * stdin)
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199 * READ_DUMMY read into a dummy buffer (to check if file contents changed)
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200 *
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201 * return FAIL for failure, OK otherwise
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202 */
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203 int
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204 readfile(fname, sfname, from, lines_to_skip, lines_to_read, eap, flags)
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205 char_u *fname;
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206 char_u *sfname;
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207 linenr_T from;
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208 linenr_T lines_to_skip;
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209 linenr_T lines_to_read;
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210 exarg_T *eap; /* can be NULL! */
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211 int flags;
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212 {
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213 int fd = 0;
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214 int newfile = (flags & READ_NEW);
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215 int check_readonly;
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216 int filtering = (flags & READ_FILTER);
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217 int read_stdin = (flags & READ_STDIN);
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218 int read_buffer = (flags & READ_BUFFER);
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219 linenr_T read_buf_lnum = 1; /* next line to read from curbuf */
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220 colnr_T read_buf_col = 0; /* next char to read from this line */
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221 char_u c;
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222 linenr_T lnum = from;
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223 char_u *ptr = NULL; /* pointer into read buffer */
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224 char_u *buffer = NULL; /* read buffer */
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225 char_u *new_buffer = NULL; /* init to shut up gcc */
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226 char_u *line_start = NULL; /* init to shut up gcc */
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227 int wasempty; /* buffer was empty before reading */
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228 colnr_T len;
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229 long size = 0;
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230 char_u *p;
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231 long filesize = 0;
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232 int skip_read = FALSE;
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233 #ifdef FEAT_CRYPT
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234 char_u *cryptkey = NULL;
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235 #endif
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236 int split = 0; /* number of split lines */
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237 #define UNKNOWN 0x0fffffff /* file size is unknown */
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238 linenr_T linecnt;
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239 int error = FALSE; /* errors encountered */
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240 int ff_error = EOL_UNKNOWN; /* file format with errors */
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241 long linerest = 0; /* remaining chars in line */
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242 #ifdef UNIX
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243 int perm = 0;
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244 int swap_mode = -1; /* protection bits for swap file */
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245 #else
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246 int perm;
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247 #endif
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248 int fileformat = 0; /* end-of-line format */
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249 int keep_fileformat = FALSE;
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250 struct stat st;
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251 int file_readonly;
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252 linenr_T skip_count = 0;
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253 linenr_T read_count = 0;
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254 int msg_save = msg_scroll;
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255 linenr_T read_no_eol_lnum = 0; /* non-zero lnum when last line of
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256 * last read was missing the eol */
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257 int try_mac = (vim_strchr(p_ffs, 'm') != NULL);
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258 int try_dos = (vim_strchr(p_ffs, 'd') != NULL);
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259 int try_unix = (vim_strchr(p_ffs, 'x') != NULL);
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260 int file_rewind = FALSE;
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261 #ifdef FEAT_MBYTE
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262 int can_retry;
595
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263 linenr_T conv_error = 0; /* line nr with conversion error */
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264 linenr_T illegal_byte = 0; /* line nr with illegal byte */
7
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265 int keep_dest_enc = FALSE; /* don't retry when char doesn't fit
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266 in destination encoding */
595
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267 int bad_char_behavior = BAD_REPLACE;
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268 /* BAD_KEEP, BAD_DROP or character to
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269 * replace with */
7
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270 char_u *tmpname = NULL; /* name of 'charconvert' output file */
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271 int fio_flags = 0;
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272 char_u *fenc; /* fileencoding to use */
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273 int fenc_alloced; /* fenc_next is in allocated memory */
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274 char_u *fenc_next = NULL; /* next item in 'fencs' or NULL */
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275 int advance_fenc = FALSE;
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276 long real_size = 0;
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277 # ifdef USE_ICONV
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278 iconv_t iconv_fd = (iconv_t)-1; /* descriptor for iconv() or -1 */
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279 # ifdef FEAT_EVAL
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280 int did_iconv = FALSE; /* TRUE when iconv() failed and trying
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281 'charconvert' next */
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282 # endif
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283 # endif
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284 int converted = FALSE; /* TRUE if conversion done */
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285 int notconverted = FALSE; /* TRUE if conversion wanted but it
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286 wasn't possible */
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287 char_u conv_rest[CONV_RESTLEN];
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288 int conv_restlen = 0; /* nr of bytes in conv_rest[] */
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289 #endif
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290
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291 write_no_eol_lnum = 0; /* in case it was set by the previous read */
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292
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293 /*
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294 * If there is no file name yet, use the one for the read file.
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295 * BF_NOTEDITED is set to reflect this.
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296 * Don't do this for a read from a filter.
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297 * Only do this when 'cpoptions' contains the 'f' flag.
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298 */
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299 if (curbuf->b_ffname == NULL
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300 && !filtering
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301 && fname != NULL
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302 && vim_strchr(p_cpo, CPO_FNAMER) != NULL
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303 && !(flags & READ_DUMMY))
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304 {
633
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305 if (set_rw_fname(fname, sfname) == FAIL)
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306 return FAIL;
7
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307 }
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diff changeset
308
167
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309 /* After reading a file the cursor line changes but we don't want to
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310 * display the line. */
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311 ex_no_reprint = TRUE;
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312
7
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313 /*
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314 * For Unix: Use the short file name whenever possible.
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315 * Avoids problems with networks and when directory names are changed.
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316 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to
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317 * another directory, which we don't detect.
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318 */
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319 if (sfname == NULL)
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320 sfname = fname;
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321 #if defined(UNIX) || defined(__EMX__)
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322 fname = sfname;
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323 #endif
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324
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325 #ifdef FEAT_AUTOCMD
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326 /*
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327 * The BufReadCmd and FileReadCmd events intercept the reading process by
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328 * executing the associated commands instead.
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329 */
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330 if (!filtering && !read_stdin && !read_buffer)
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331 {
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332 pos_T pos;
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333
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334 pos = curbuf->b_op_start;
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335
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336 /* Set '[ mark to the line above where the lines go (line 1 if zero). */
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337 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
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338 curbuf->b_op_start.col = 0;
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339
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340 if (newfile)
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341 {
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342 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname,
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343 FALSE, curbuf, eap))
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344 #ifdef FEAT_EVAL
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345 return aborting() ? FAIL : OK;
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346 #else
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347 return OK;
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348 #endif
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349 }
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350 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname,
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351 FALSE, NULL, eap))
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352 #ifdef FEAT_EVAL
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353 return aborting() ? FAIL : OK;
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354 #else
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355 return OK;
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356 #endif
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357
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358 curbuf->b_op_start = pos;
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359 }
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360 #endif
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361
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362 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0)
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363 msg_scroll = FALSE; /* overwrite previous file message */
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364 else
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365 msg_scroll = TRUE; /* don't overwrite previous file message */
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366
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367 /*
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368 * If the name ends in a path separator, we can't open it. Check here,
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369 * because reading the file may actually work, but then creating the swap
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370 * file may destroy it! Reported on MS-DOS and Win 95.
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371 * If the name is too long we might crash further on, quit here.
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parents:
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372 */
23
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373 if (fname != NULL && *fname != NUL)
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diff changeset
374 {
39
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375 p = fname + STRLEN(fname);
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diff changeset
376 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL)
23
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vimboss
parents: 22
diff changeset
377 {
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
378 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0);
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
379 msg_end();
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
380 msg_scroll = msg_save;
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
381 return FAIL;
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
382 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 * On Unix it is possible to read a directory, so we have to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 * check for it before the mch_open().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 if (!read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 perm = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 if (perm >= 0 && !S_ISREG(perm) /* not a regular file ... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 # ifdef S_ISFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 && !S_ISFIFO(perm) /* ... or fifo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 # ifdef S_ISSOCK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 && !S_ISSOCK(perm) /* ... or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 if (S_ISDIR(perm))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 filemess(curbuf, fname, (char_u *)_("is a directory"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 filemess(curbuf, fname, (char_u *)_("is not a file"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 /* set default 'fileformat' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 if (eap != NULL && eap->force_ff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 else if (*p_ffs != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 set_fileformat(default_fileformat(), OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 /* set or reset 'binary' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 if (eap != NULL && eap->force_bin != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425 int oldval = curbuf->b_p_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 * When opening a new file we take the readonly flag from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 * Default is r/w, can be set to r/o below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 * Don't reset it when in readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 * Only set/reset b_p_ro when BF_CHECK_RO is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO));
164
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
438 if (check_readonly && !readonlymode)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 curbuf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 if (newfile && !read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 /* Remember time of file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 * For RISCOS, also remember the filetype.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 buf_store_time(curbuf, &st, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 curbuf->b_mtime_read = curbuf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 #if defined(RISCOS) && defined(FEAT_OSFILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 /* Read the filetype into the buffer local filetype option. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 mch_read_filetype(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 * Use the protection bits of the original file for the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 * This makes it possible for others to read the name of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 * edited file from the swapfile, but only if they can read the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 * edited file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 * Remove the "write" and "execute" bits for group and others
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 * (they must not write the swapfile).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 * Add the "read" and "write" bits for the user, otherwise we may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 * not be able to write to the file ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 * Setting the bits is done below, after creating the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 swap_mode = (st.st_mode & 0644) | 0600;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 #ifdef FEAT_CW_EDITOR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 /* Get the FSSpec on MacOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 * TODO: Update it properly when the buffer name changes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 curbuf->b_fab_rfm = st.st_fab_rfm;
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
477 curbuf->b_fab_rat = st.st_fab_rat;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
478 curbuf->b_fab_mrs = st.st_fab_mrs;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 curbuf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 curbuf->b_mtime_read = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 curbuf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 curbuf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 /* Reset the "new file" flag. It will be set again below when the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 * file doesn't exist. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 * for UNIX: check readonly with perm and mch_access()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 * for RISCOS: same as Unix, otherwise file gets re-datestamped!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 * for MSDOS and Amiga: check readonly by trying to open the file for writing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 file_readonly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 /* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 setmode(0, O_BINARY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 #ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 !(perm & 0222) ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 mch_access((char *)fname, W_OK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 if (!newfile
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 || readonlymode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 /* try to open ro */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 if (fd < 0) /* cannot open at all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 int isdir_f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 * On MSDOS and Amiga we can't open a directory, check here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 isdir_f = (mch_isdir(fname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 perm = mch_getperm(fname); /* check if the file exists */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 if (isdir_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 if (perm < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 * Set the 'new-file' flag, so that when the file has
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 * been created by someone else, a ":w" will complain.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 curbuf->b_flags |= BF_NEW;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 /* Create a swap file now, so that other Vims are warned
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 * that we are editing this file. Don't do this for a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 * "nofile" or "nowrite" buffer type. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 check_need_swap(newfile);
592
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
565 if (dir_of_file_exists(fname))
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
566 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0);
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
567 else
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
568 filemess(curbuf, sfname,
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
569 (char_u *)_("[New DIRECTORY]"), 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 /* Even though this is a new file, it might have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 * edited before and deleted. Get the old marks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 /* set forced 'fileencoding' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 if (fenc != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 set_string_option_direct((char_u *)"fenc", -1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 fenc, OPT_FREE|OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 /* remember the current fileformat */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 return OK; /* a new file is not an error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 {
550
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
601 filemess(curbuf, sfname, (char_u *)(
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
602 # ifdef EFBIG
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
603 (errno == EFBIG) ? _("[File too big]") :
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
604 # endif
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
605 _("[Permission Denied]")), 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 * Only set the 'ro' flag for readonly files the first time they are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 * loaded. Help files always get readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 if ((check_readonly && file_readonly) || curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 curbuf->b_p_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 curbuf->b_start_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 curbuf->b_p_bomb = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 /* Create a swap file now, so that other Vims are warned that we are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 * editing this file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 * Don't do this for a "nofile" or "nowrite" buffer type. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 check_need_swap(newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 /* Set swap file protection bits after creating it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 if (swap_mode > 0 && curbuf->b_ml.ml_mfp->mf_fname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 (void)mch_setperm(curbuf->b_ml.ml_mfp->mf_fname, (long)swap_mode);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643
578
8eb0b93ea26c updated for version 7.0164
vimboss
parents: 574
diff changeset
644 #if defined(HAS_SWAP_EXISTS_ACTION)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 /* If "Quit" selected at ATTENTION dialog, don't load the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 if (swap_exists_action == SEA_QUIT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 ++no_wait_return; /* don't wait for return yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 * Set '[ mark to the line above where the lines go (line 1 if zero).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 buf_T *old_curbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 * The file must be closed again, the autocommands may want to change
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 * the file before reading it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 if (!read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 close(fd); /* ignore errors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 else if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 * Don't allow the autocommands to change the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 * Try to re-open the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 if (!read_stdin && (curbuf != old_curbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 EMSG(_("E200: *ReadPre autocommands made the file unreadable"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 EMSG(_("E201: *ReadPre autocommands must not change current buffer"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 #endif /* FEAT_AUTOCMD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 /* Autocommands may add lines to the file, need to check if it is empty */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 if (!recoverymode && !filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 * Show the user that we are busy reading the input. Sometimes this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 * may take a while. When reading from stdin another program may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 * still be running, don't move the cursor to the last line, unless
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 * always using the GUI.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 mch_msg(_("Vim: Reading from stdin...\n"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 /* Also write a message in the GUI window, if there is one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 if (gui.in_use && !gui.dying && !gui.starting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 p = (char_u *)_("Reading from stdin...");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 gui_write(p, (int)STRLEN(p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 filemess(curbuf, sfname, (char_u *)"", 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 msg_scroll = FALSE; /* overwrite the file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 * Set linecnt now, before the "retry" caused by a wrong guess for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 * fileformat, and after the autocommands, which may change them.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 linecnt = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 #ifdef FEAT_MBYTE
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
763 /* "++bad=" argument. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
764 if (eap != NULL && eap->bad_char != 0)
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
765 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
766 bad_char_behavior = eap->bad_char;
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
767 if (newfile)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
768 curbuf->b_bad_char = eap->bad_char;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
769 }
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
770 else
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
771 curbuf->b_bad_char = 0;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
772
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 /*
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
774 * Decide which 'encoding' to use or use first.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 fenc_alloced = TRUE;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
780 keep_dest_enc = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 fenc = (char_u *)""; /* binary: don't convert */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 else if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 char_u firstline[80];
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
790 int fc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792 /* Help files are either utf-8 or latin1. Try utf-8 first, if this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793 * fails it must be latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 * Always do this when 'encoding' is "utf-8". Otherwise only do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 * this when needed to avoid [converted] remarks all the time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 * It is needed when the first line contains non-ASCII characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 * That is only in *.??x files. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 fenc = (char_u *)"latin1";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 c = enc_utf8;
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
800 if (!c && !read_stdin)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
801 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
802 fc = fname[STRLEN(fname) - 1];
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
803 if (TOLOWER_ASC(fc) == 'x')
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
804 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
805 /* Read the first line (and a bit more). Immediately rewind to
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
806 * the start of the file. If the read() fails "len" is -1. */
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
807 len = vim_read(fd, firstline, 80);
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
808 lseek(fd, (off_t)0L, SEEK_SET);
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
809 for (p = firstline; p < firstline + len; ++p)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
810 if (*p >= 0x80)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
811 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
812 c = TRUE;
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
813 break;
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
814 }
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
815 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 if (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 fenc_next = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 fenc = (char_u *)"utf-8";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 /* When the file is utf-8 but a character doesn't fit in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 * 'encoding' don't retry. In help text editing utf-8 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 * doesn't make sense. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 keep_dest_enc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 else if (*p_fencs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 fenc = curbuf->b_p_fenc; /* use format from buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 fenc_next = p_fencs; /* try items in 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 fenc = next_fenc(&fenc_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 fenc_alloced = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 * Jump back here to retry reading the file in different ways.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 * Reasons to retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 * - encoding conversion failed: try another one from "fenc_next"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 * - BOM detected and fenc was set, need to setup conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 * - "fileformat" check failed: try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 * Variables set for special retry actions:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 * "file_rewind" Rewind the file to start reading it again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 * "advance_fenc" Advance "fenc" using "fenc_next".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 * "skip_read" Re-use already read bytes (BOM detected).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 * "did_iconv" iconv() conversion failed, try 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 * "keep_fileformat" Don't reset "fileformat".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 * Other status indicators:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 * "tmpname" When != NULL did conversion with 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 * Output file has to be deleted afterwards.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 * "iconv_fd" When != -1 did conversion with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 if (file_rewind)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 read_buf_lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 else if (read_stdin || lseek(fd, (off_t)0L, SEEK_SET) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 /* Can't rewind the file, give up. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 /* Delete the previously read lines. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 while (lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 ml_delete(lnum--, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 file_rewind = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 curbuf->b_p_bomb = FALSE;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
884 conv_error = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 * When retrying with another "fenc" and the first time "fileformat"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 * will be reset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 if (keep_fileformat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 keep_fileformat = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 if (eap != NULL && eap->force_ff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 fileformat = get_fileformat_force(curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 fileformat = EOL_UNIX; /* binary: use Unix format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 else if (*p_ffs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 fileformat = get_fileformat(curbuf);/* use format from buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 fileformat = EOL_UNKNOWN; /* detect from file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 /* aborted conversion with iconv(), close the descriptor */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 if (advance_fenc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 * Try the next entry in 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 advance_fenc = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 /* Conversion given with "++cc=" wasn't possible, read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 * without conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 notconverted = TRUE;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
928 conv_error = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 if (fenc_next != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 fenc = next_fenc(&fenc_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 fenc_alloced = (fenc_next != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 tmpname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 * Conversion is required when the encoding of the file is different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4 (requires
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 * conversion to UTF-8).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 fio_flags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 converted = (*fenc != NUL && !same_encoding(p_enc, fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 if (converted || enc_unicode != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 /* "ucs-bom" means we need to check the first bytes of the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 * for a BOM. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 if (STRCMP(fenc, ENC_UCSBOM) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 fio_flags = FIO_UCSBOM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 * done. This is handled below after read(). Prepare the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 * fio_flags to avoid having to parse the string each time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 * Also check for Unicode to Latin1 conversion, because iconv()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 * appears not to handle this correctly. This works just like
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 * conversion to UTF-8 except how the resulting character is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 * the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 fio_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 * Conversion from an MS-Windows codepage to UTF-8 or another codepage
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 * is handled with MultiByteToWideChar().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 fio_flags = get_win_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 /* Conversion from Apple MacRoman to latin1 or UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 fio_flags = get_mac_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 * Try using iconv() if we can't convert internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 if (fio_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 && !did_iconv
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 iconv_fd = (iconv_t)my_iconv_open(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 * Use the 'charconvert' expression when conversion is required
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 * and we can't do it internally or with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 && iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 did_iconv = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 /* Skip conversion when it's already done (retry for wrong
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 * "fileformat"). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 tmpname = readfile_charconvert(fname, fenc, &fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 /* Conversion failed. Try another one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 /* Re-opening the original file failed! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 EMSG(_("E202: Conversion made file unreadable!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 if (fio_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 && iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 /* Conversion wanted but we can't.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 * Try the next conversion in 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1063 /* Set "can_retry" when it's possible to rewind the file and try with
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 * another "fenc" value. It's FALSE when no other "fenc" to try, reading
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1065 * stdin or fixed at a specific encoding. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1066 can_retry = (*fenc != NUL && !read_stdin && !keep_dest_enc);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 linerest = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 filesize = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 skip_count = lines_to_skip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 read_count = lines_to_read;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 conv_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 while (!error && !got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 * We allocate as much space for the file as we can get, plus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 * space for the old line plus room for one terminating NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 * The amount is limited by the fact that read() only can read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 * upto max_unsigned characters (and other things).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 #if SIZEOF_INT <= 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 if (linerest >= 0x7ff0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 ++split;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 *ptr = NL; /* split line by inserting a NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 size = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 #if SIZEOF_INT > 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 # ifdef __TANDEM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 size = SSIZE_MAX; /* use max I/O size, 52K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 size = 0x10000L; /* use buffer >= 64K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 size = 0x7ff0L - linerest; /* limit buffer to 32K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 for ( ; size >= 10; size = (long_u)size >> 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 if ((new_buffer = lalloc((long_u)(size + linerest + 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 FALSE)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 if (new_buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 do_outofmem_msg((long_u)(size * 2 + linerest + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 if (linerest) /* copy characters from the previous buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 buffer = new_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 ptr = buffer + linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 line_start = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 /* May need room to translate into.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 * For iconv() we don't really know the required space, use a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 * factor ICONV_MULT.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 * latin1 to utf-8: 1 byte becomes up to 2 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 * become up to 4 bytes, size must be multiple of 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 * ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 * multiple of 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 * ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 * multiple of 4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 real_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 size = size / ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 size = size / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 size = (size * 2 / 3) & ~1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 size = (size * 2 / 3) & ~3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 else if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 size = size / ICONV_MULT; /* worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 else if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 size = size / ICONV_MULT; /* also worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 else if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 size = size / ICONV_MULT; /* also worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 if (conv_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 /* Insert unconverted bytes from previous line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 mch_memmove(ptr, conv_rest, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 ptr += conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 * Read bytes from curbuf. Used for converting text read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 * from stdin.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 if (read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 int n, ni;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 long tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 tlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 p = ml_get(read_buf_lnum) + read_buf_col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 n = (int)STRLEN(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 if ((int)tlen + n + 1 > size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 /* Filled up to "size", append partial line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 * Change NL to NUL to reverse the effect done
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 * below. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 n = size - tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 read_buf_col += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 /* Append whole line and new-line. Change NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 * to NUL to reverse the effect done below. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 ptr[tlen++] = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 if (++read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 /* When the last line didn't have an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 * end-of-line don't add it now either. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 if (!curbuf->b_p_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 --tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 size = tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 * Read bytes from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 size = vim_read(fd, ptr, size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 if (size < 0) /* read error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 else if (conv_restlen > 0)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1248 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1249 /* Reached end-of-file but some trailing bytes could
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1250 * not be converted. Trucated file? */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1251 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1252 conv_error = linecnt;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1253 if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1254 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1255 fio_flags = 0; /* don't convert this */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1256 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1257 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1258 /* Keep the trailing bytes as-is. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1259 size = conv_restlen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1260 ptr -= conv_restlen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1261 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1262 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1263 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1264 /* Replace the trailing bytes with the
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1265 * replacement character. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1266 size = 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1267 *--ptr = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1268 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1269 conv_restlen = 0;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1270 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1271 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 * At start of file: Check for magic number of encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 cryptkey = check_for_cryptkey(cryptkey, ptr, &size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 &filesize, newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 * Decrypt the read bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 if (cryptkey != NULL && size > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 ZDECODE(*p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 skip_read = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 * At start of file (or after crypt magic number): Check for BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 * Also check for a BOM for other Unicode encodings, but not after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 * converting with 'charconvert' or when a BOM has already been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 * found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 if ((filesize == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 # ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 || (filesize == CRYPT_MAGIC_LEN && cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 && (fio_flags == FIO_UCSBOM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 || (!curbuf->b_p_bomb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 && tmpname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 && (*fenc == 'u' || (*fenc == NUL && enc_utf8)))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 char_u *ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 int blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 /* no BOM detection in a short file or in binary mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 if (size < 2 || curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 ccname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 ccname = check_for_bom(ptr, size, &blen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 if (ccname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 /* Remove BOM from the text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 filesize += blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 size -= blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 mch_memmove(ptr, ptr + blen, (size_t)size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 curbuf->b_p_bomb = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 if (ccname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 /* No BOM detected: retry with next encoding. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 /* BOM detected: set "fenc" and jump back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 fenc = ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 /* retry reading without getting new bytes or rewinding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 skip_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 * Break here for a read error or end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 /* Include not converted bytes. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 ptr -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 size += conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 conv_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 * Attempt conversion of the read bytes to 'encoding' using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 * iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 const char *fromp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 char *top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 size_t from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 size_t to_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 fromp = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 from_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 ptr += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 top = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 to_size = real_size - size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 * If there is conversion error or not enough room try using
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
1382 * another conversion. Except for when there is no
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
1383 * alternative (help files).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 */
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1385 while ((iconv(iconv_fd, (void *)&fromp, &from_size,
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1386 &top, &to_size)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 || from_size > CONV_RESTLEN)
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1389 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1390 if (can_retry)
375
f14cbd913415 updated for version 7.0097
vimboss
parents: 355
diff changeset
1391 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1392 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1393 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1394 ptr, (char_u *)top);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1395
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1396 /* Deal with a bad byte and continue with the next. */
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1397 ++fromp;
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1398 --from_size;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1399 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1400 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1401 *top++ = *(fromp - 1);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1402 --to_size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1403 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1404 else if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1405 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1406 *top++ = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1407 --to_size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1408 }
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1409 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 if (from_size > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 /* Some remaining characters, keep them for the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 * round. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 mch_memmove(conv_rest, (char_u *)fromp, from_size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 conv_restlen = (int)from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 /* move the linerest to before the converted characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 line_start = ptr - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 size = (long)((char_u *)top - ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1429 char_u *src, *dst;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1430 int u8c;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1431 WCHAR ucs2buf[3];
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1432 int ucs2len;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1433 int codepage = FIO_GET_CP(fio_flags);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1434 int bytelen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1435 int found_bad;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1436 char replstr[2];
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1437
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1440 * a codepage, using standard MS-Windows functions. This
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1441 * requires two steps:
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1442 * 1. convert from 'fileencoding' to ucs-2
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1443 * 2. convert from ucs-2 to 'encoding'
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1444 *
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1445 * Because there may be illegal bytes AND an incomplete byte
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1446 * sequence at the end, we may have to do the conversion one
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1447 * character at a time to get it right.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1449
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1450 /* Replacement string for WideCharToMultiByte(). */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1451 if (bad_char_behavior > 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1452 replstr[0] = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1453 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1454 replstr[0] = '?';
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1455 replstr[1] = NUL;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1456
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1457 /*
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1458 * Move the bytes to the end of the buffer, so that we have
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1459 * room to put the result at the start.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1460 */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1461 src = ptr + real_size - size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1462 mch_memmove(src, ptr, size);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 /*
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1465 * Do the conversion.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1467 dst = ptr;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1468 size = size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1469 while (size > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1471 found_bad = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1474 if (codepage == CP_UTF8)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1476 /* Handle CP_UTF8 input ourselves to be able to handle
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1477 * trailing bytes properly.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1478 * Get one UTF-8 character from src. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1479 bytelen = utf_ptr2len_len(src, size);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1480 if (bytelen > size)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1481 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1482 /* Only got some bytes of a character. Normally
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1483 * it's put in "conv_rest", but if it's too long
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1484 * deal with it as if they were illegal bytes. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1485 if (bytelen <= CONV_RESTLEN)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1486 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1487
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1488 /* weird overlong byte sequence */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1489 bytelen = size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1490 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1491 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1492 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1493 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1494 u8c = utf_ptr2char(src);
622
4096208d2a50 updated for version 7.0178
vimboss
parents: 617
diff changeset
1495 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1))
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1496 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1497 ucs2buf[0] = u8c;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1498 ucs2len = 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1499 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1501 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 # endif
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1503 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1504 /* We don't know how long the byte sequence is, try
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1505 * from one to three bytes. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1506 for (bytelen = 1; bytelen <= size && bytelen <= 3;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1507 ++bytelen)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1508 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1509 ucs2len = MultiByteToWideChar(codepage,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1510 MB_ERR_INVALID_CHARS,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1511 (LPCSTR)src, bytelen,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1512 ucs2buf, 3);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1513 if (ucs2len > 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1514 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1515 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1516 if (ucs2len == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1517 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1518 /* If we have only one byte then it's probably an
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1519 * incomplete byte sequence. Otherwise discard
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1520 * one byte as a bad character. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1521 if (size == 1)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1522 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1523 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1524 bytelen = 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1525 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1526 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1527
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1528 if (!found_bad)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1530 int i;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1531
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1532 /* Convert "ucs2buf[ucs2len]" to 'enc' in "dst". */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1533 if (enc_utf8)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1534 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1535 /* From UCS-2 to UTF-8. Cannot fail. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1536 for (i = 0; i < ucs2len; ++i)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1537 dst += utf_char2bytes(ucs2buf[i], dst);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1538 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1539 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1540 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1541 BOOL bad = FALSE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1542 int dstlen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1543
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1544 /* From UCS-2 to "enc_codepage". If the
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1545 * conversion uses the default character "?",
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1546 * the data doesn't fit in this encoding. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1547 dstlen = WideCharToMultiByte(enc_codepage, 0,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1548 (LPCWSTR)ucs2buf, ucs2len,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1549 (LPSTR)dst, (src - dst),
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1550 replstr, &bad);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1551 if (bad)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1552 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1553 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1554 dst += dstlen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1555 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1557
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1558 if (found_bad)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1559 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1560 /* Deal with bytes we can't convert. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1561 if (can_retry)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1562 goto rewind_retry;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1563 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1564 conv_error = readfile_linenr(linecnt, ptr, dst);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1565 if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1566 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1567 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1568 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1569 mch_memmove(dst, src, bytelen);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1570 dst += bytelen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1571 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1572 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1573 *dst++ = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1574 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1575 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1576
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1577 src += bytelen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1578 size -= bytelen;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1580
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1581 if (size > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1583 /* An incomplete byte sequence remaining. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1584 mch_memmove(conv_rest, src, size);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1585 conv_restlen = size;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1587
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1588 /* The new size is equal to how much "dst" was advanced. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1589 size = dst - ptr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 * Conversion from Apple MacRoman char encoding to UTF-8 or
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1598 * latin1. This is in os_mac_conv.c.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 */
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1600 if (macroman2enc(ptr, &size, real_size) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 if (fio_flags != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 char_u *tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 * "enc_utf8" not set: Convert Unicode to Latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 * Go from end to start through the buffer, because the number
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 * of bytes may increase.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 * "dest" points to after where the UTF-8 bytes go, "p" points
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 * to after the next character to convert.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 dest = ptr + real_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 p = ptr + size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 if (fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 /* Check for a trailing incomplete UTF-8 sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 tail = ptr + size - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 while (tail > ptr && (*tail & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 --tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 if (tail + utf_byte2len(*tail) <= ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 p = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 /* Check for a trailing byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 p = ptr + (size & ~1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 if (size & 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 if ((fio_flags & FIO_UTF16) && p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 /* Check for a trailing leading word */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 if (u8c >= 0xd800 && u8c <= 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 else /* FIO_UCS4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 /* Check for trailing 1, 2 or 3 bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 p = ptr + (size & ~3);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 if (size & 3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 /* If there is a trailing incomplete sequence move it to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 * conv_rest[]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 if (tail != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 conv_restlen = (int)((ptr + size) - tail);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 mch_memmove(conv_rest, (char_u *)tail, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 while (p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 if ((fio_flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 && u8c >= 0xdc00 && u8c <= 0xdfff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 int u16c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 if (p == ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 /* Missing leading word. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1704 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1705 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1706 ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1707 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1708 continue;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1709 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1710 u8c = bad_char_behavior;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 /* found second word of double-word, get the first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 * word and compute the resulting character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 u16c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 u16c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 u16c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 u16c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1725 u8c = 0x10000 + ((u16c & 0x3ff) << 10)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1726 + (u8c & 0x3ff);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1727
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 /* Check if the word is indeed a leading word. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 if (u16c < 0xd800 || u16c > 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1733 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1734 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1735 ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1736 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1737 continue;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1738 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1739 u8c = bad_char_behavior;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 u8c = (*--p << 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 u8c += (*--p << 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 else /* big endian */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 u8c += (*--p << 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 u8c += (*--p << 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 else /* UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 if (*--p < 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 u8c = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 len = utf_head_off(ptr, p);
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1767 p -= len;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1768 u8c = utf_ptr2char(p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 /* Not a valid UTF-8 character, retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 * another fenc when possible, otherwise just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 * report the error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1776 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1777 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1778 ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1779 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1780 continue;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1781 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1782 u8c = bad_char_behavior;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 if (enc_utf8) /* produce UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 dest -= utf_char2len(u8c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 (void)utf_char2bytes(u8c, dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 else /* produce Latin1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 --dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 if (u8c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 /* character doesn't fit in latin1, retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 * another fenc when possible, otherwise just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 * report the error. */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1799 if (can_retry)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1801 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1802 conv_error = readfile_linenr(linecnt, ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1803 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1804 ++dest;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1805 else if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1806 *dest = u8c;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1807 else if (eap != NULL && eap->bad_char != 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1808 *dest = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1809 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1810 *dest = 0xBF;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 *dest = u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 /* move the linerest to before the converted characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 line_start = dest - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 size = (long)((ptr + real_size) - dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 ptr = dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1823 else if (enc_utf8 && conv_error == 0 && !curbuf->b_p_bin)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 /* Reading UTF-8: Check if the bytes are valid UTF-8.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 * Need to start before "ptr" when part of the character was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 * read in the previous read() call. */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1828 for (p = ptr - utf_head_off(buffer, ptr); ; ++p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1830 int todo = (ptr + size) - p;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1831 int l;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1832
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1833 if (todo <= 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1834 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 if (*p >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 /* A length of 1 means it's an illegal byte. Accept
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 * an incomplete character at the end though, the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 * read() will get the next bytes, we'll check it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 * then. */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1841 l = utf_ptr2len_len(p, todo);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1842 if (l > todo)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1844 /* Incomplete byte sequence, the next read()
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1845 * should get them and check the bytes. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1846 p += todo;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1849 if (l == 1)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1850 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1851 /* Illegal byte. If we can try another encoding
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1852 * do that. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1853 if (can_retry)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1854 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1855
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1856 /* Remember the first linenr with an illegal byte */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1857 if (illegal_byte == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1858 illegal_byte = readfile_linenr(linecnt, ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1859 # ifdef USE_ICONV
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1860 /* When we did a conversion report an error. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1861 if (iconv_fd != (iconv_t)-1 && conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1862 conv_error = readfile_linenr(linecnt, ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1863 # endif
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1864
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1865 /* Drop, keep or replace the bad byte. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1866 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1867 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1868 mch_memmove(p, p+1, todo - 1);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1869 --p;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1870 --size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1871 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1872 else if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1873 *p = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1874 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1875 p += l - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 if (p < ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 /* Detected a UTF-8 error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 rewind_retry:
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1882 /* Retry reading with another conversion. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 # if defined(FEAT_EVAL) && defined(USE_ICONV)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1884 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1885 /* iconv() failed, try 'charconvert' */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1886 did_iconv = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 # endif
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1889 /* use next item from 'fileencodings' */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1890 advance_fenc = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1891 file_rewind = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1892 goto retry;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 /* count the number of characters (after conversion!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 filesize += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 * when reading the first part of a file: guess EOL type
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 /* First try finding a NL, for Dos and Unix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 if (try_dos || try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 if (!try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 || (try_dos && p > ptr && p[-1] == CAR))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 fileformat = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 if (fileformat == EOL_UNIX && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 /* Need to reset the counters when retrying fenc. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 try_mac = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 try_unix = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 for (; p >= ptr && *p != CAR; p--)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 if (p >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 try_unix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 else if (*p == CAR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 try_mac++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 if (try_mac > try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 /* No NL found: may use Mac format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 if (fileformat == EOL_UNKNOWN && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 /* Still nothing found? Use first format in 'ffs' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 fileformat = default_fileformat();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 /* if editing a new file: may set p_tx and p_ff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 set_fileformat(fileformat, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 * This loop is executed once for every character read.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 if (fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 /* catch most common case first */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 if ((c = *ptr) != NUL && c != CAR && c != NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 *ptr = NL; /* NULs are replaced by newlines! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 else if (c == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 *ptr = CAR; /* NLs are replaced by CRs! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 *ptr = NUL; /* end of line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 len = (colnr_T) (ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 error = TRUE; /* break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 line_start = ptr; /* nothing left to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 if ((c = *ptr) != NUL && c != NL) /* catch most common case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 *ptr = NL; /* NULs are replaced by newlines! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 *ptr = NUL; /* end of line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 len = (colnr_T)(ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 if (fileformat == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 if (ptr[-1] == CAR) /* remove CR */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 ptr[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 * Reading in Dos format, but no CR-LF found!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 * When 'fileformats' includes "unix", delete all
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 * the lines read so far and start all over again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 * Otherwise give an error message later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 else if (ff_error != EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 if ( try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 && !read_stdin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 && (read_buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 || lseek(fd, (off_t)0L, SEEK_SET) == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 set_fileformat(EOL_UNIX, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 file_rewind = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 keep_fileformat = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 ff_error = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 error = TRUE; /* break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 line_start = ptr; /* nothing left to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 linerest = (long)(ptr - line_start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 failed:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 /* not an error, max. number of lines reached */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 if (error && read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 * If we get EOF in the middle of a line, note the fact and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 * complete the line ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 if (!error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 && !got_int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 && linerest != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 && !(!curbuf->b_p_bin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 && fileformat == EOL_DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 && *line_start == Ctrl_Z
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 && ptr == line_start + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 if (newfile) /* remember for when writing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 curbuf->b_p_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 *ptr = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 if (ml_append(lnum, line_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 (colnr_T)(ptr - line_start + 1), newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 read_no_eol_lnum = ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 save_file_ff(curbuf); /* remember the current file format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 /* If editing a new file: set 'fenc' for the current buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 set_string_option_direct((char_u *)"fenc", -1, fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 OPT_FREE|OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 close(fd); /* errors are ignored */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 #ifdef HAVE_DUP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 /* Use stderr for stdin, makes shell commands work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 close(0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 dup(2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 * In recovery mode everything but autocommands is skipped.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 if (!recoverymode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 /* need to delete the last line, which comes from the empty buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 netbeansFireChanges = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 ml_delete(curbuf->b_ml.ml_line_count, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 netbeansFireChanges = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 --linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 linecnt = curbuf->b_ml.ml_line_count - linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 linecnt = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 if (newfile || read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 redraw_curbuf_later(NOT_VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 else if (linecnt) /* appended at least one line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 appended_lines_mark(from, linecnt);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 /* After reading the text into the buffer the diff info needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 * updated. */
672
db58b9066b21 updated for version 7.0200
vimboss
parents: 661
diff changeset
2169 if (newfile || read_buffer)
db58b9066b21 updated for version 7.0200
vimboss
parents: 661
diff changeset
2170 diff_invalidate(curbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 * If we were reading from the same terminal as where messages go,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 * the screen will have been messed up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 * Switch on raw mode now and clear the screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 settmode(TMODE_RAW); /* set to raw mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 starttermcap();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 screenclear();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 if (!(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 filemess(curbuf, sfname, (char_u *)_(e_interr), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 return OK; /* an interrupt isn't really an error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 if (!filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 # ifdef S_ISFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 if (S_ISFIFO(perm)) /* fifo or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 STRCAT(IObuff, _("[fifo/socket]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 # ifdef S_IFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 if ((perm & S_IFMT) == S_IFIFO) /* fifo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 STRCAT(IObuff, _("[fifo]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 # ifdef S_IFSOCK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 if ((perm & S_IFMT) == S_IFSOCK) /* or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 STRCAT(IObuff, _("[socket]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 if (curbuf->b_p_ro)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 if (read_no_eol_lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 if (ff_error == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 STRCAT(IObuff, _("[CR missing]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 if (ff_error == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 STRCAT(IObuff, _("[NL found]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 if (split)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 STRCAT(IObuff, _("[long lines split]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 else if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 STRCAT(IObuff, _("[crypted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 #ifdef FEAT_MBYTE
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2275 if (conv_error != 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2276 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2277 sprintf((char *)IObuff + STRLEN(IObuff),
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2278 _("[CONVERSION ERROR in line %ld]"), (long)conv_error);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 else if (illegal_byte > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 sprintf((char *)IObuff + STRLEN(IObuff),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 if (error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 STRCAT(IObuff, _("[READ ERRORS]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 msg_add_lines(c, (long)linecnt, filesize - CRYPT_MAGIC_LEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 msg_add_lines(c, (long)linecnt, filesize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 vim_free(keep_msg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 keep_msg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 msg_scrolled_ign = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 #ifdef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 /* Don't show the message when reading stdin, it would end up in a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 * message box (which might be shown when exiting!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 if (read_stdin || read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 p = msg_may_trunc(FALSE, IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 p = msg_trunc_attr(IObuff, FALSE, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 if (read_stdin || read_buffer || restart_edit != 0
540
2df7f3a5eb96 updated for version 7.0153
vimboss
parents: 532
diff changeset
2315 || (msg_scrolled != 0 && !need_wait_return))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 /* Need to repeat the message after redrawing when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 * - When reading from stdin (the screen will be cleared next).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 * - When restart_edit is set (otherwise there will be a delay
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 * before redrawing).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 * - When the screen was scrolled but there is no wait-return
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 * prompt. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 set_keep_msg(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 keep_msg_attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 msg_scrolled_ign = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 /* with errors writing the file requires ":w!" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 if (newfile && (error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 #ifdef FEAT_MBYTE
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2332 || conv_error != 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 u_clearline(); /* cannot use "U" command after adding lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 * In Ex mode: cursor at last new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 * Otherwise: cursor at first new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 if (exmode_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 curwin->w_cursor.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 curwin->w_cursor.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 check_cursor_lnum();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 beginline(BL_WHITE | BL_FIX); /* on first non-blank */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 * Set '[ and '] marks to the newly read lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 curbuf->b_op_start.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 curbuf->b_op_end.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 curbuf->b_op_end.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 * Get the marks before executing autocommands, so they can be used there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 * Trick: We remember if the last line of the read didn't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 * an eol for when writing it again. This is required for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 * ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 write_no_eol_lnum = read_no_eol_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2374 #ifdef FEAT_AUTOCMD
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 if (!read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 /* Save the fileformat now, otherwise the buffer will be considered
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 * modified if the format/encoding was automatically detected. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 if (recoverymode && error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2414 #ifdef FEAT_MBYTE
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2415
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2416 /*
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2417 * From the current line count and characters read after that, estimate the
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2418 * line number where we are now.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2419 * Used for error messages that include a line number.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2420 */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2421 static linenr_T
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2422 readfile_linenr(linecnt, p, endp)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2423 linenr_T linecnt; /* line count before reading more bytes */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2424 char_u *p; /* start of more bytes read */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2425 char_u *endp; /* end of more bytes read */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2426 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2427 char_u *s;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2428 linenr_T lnum;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2429
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2430 lnum = curbuf->b_ml.ml_line_count - linecnt + 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2431 for (s = p; s < endp; ++s)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2432 if (*s == '\n')
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2433 ++lnum;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2434 return lnum;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2435 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2436 #endif
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2437
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 /*
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2439 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2440 * equal to the buffer "buf". Used for calling readfile().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 * Returns OK or FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 prep_exarg(eap, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 eap->cmd = alloc((unsigned)(STRLEN(buf->b_p_ff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 + STRLEN(buf->b_p_fenc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 + 15));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 if (eap->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 sprintf((char *)eap->cmd, "e ++ff=%s ++enc=%s", buf->b_p_ff, buf->b_p_fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 eap->force_enc = 14 + (int)STRLEN(buf->b_p_ff);
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2459 eap->bad_char = buf->b_bad_char;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 sprintf((char *)eap->cmd, "e ++ff=%s", buf->b_p_ff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 eap->force_ff = 7;
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2464
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2465 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2466 eap->forceit = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 * Find next fileencoding to use from 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 * "pp" points to fenc_next. It's advanced to the next item.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 * When there are no more items, an empty string is returned and *pp is set to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 * NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 * When *pp is not set to NULL, the result is in allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 next_fenc(pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 char_u *r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 if (**pp == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 p = vim_strchr(*pp, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 r = enc_canonize(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 *pp += STRLEN(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 r = vim_strnsave(*pp, (int)(p - *pp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 *pp = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 if (r != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 p = enc_canonize(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 vim_free(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 r = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 if (r == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 r = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 * Convert a file with the 'charconvert' expression.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 * This closes the file which is to be read, converts it and opens the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 * resulting file for reading.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 * Returns name of the resulting converted file (the caller should delete it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 * after reading it).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 * Returns NULL if the conversion failed ("*fdp" is not set) .
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 readfile_charconvert(fname, fenc, fdp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 char_u *fname; /* name of input file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 char_u *fenc; /* converted from */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 int *fdp; /* in/out: file descriptor of file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 char_u *tmpname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 char_u *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 tmpname = vim_tempname('r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 errmsg = (char_u *)_("Can't find temp file for conversion");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 close(*fdp); /* close the input file, ignore errors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 *fdp = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 fname, tmpname) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 errmsg = (char_u *)_("Conversion with 'charconvert' failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 O_RDONLY | O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 errmsg = (char_u *)_("can't read output of 'charconvert'");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 /* Don't use emsg(), it breaks mappings, the retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 * another type of conversion might still work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 MSG(errmsg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 tmpname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 /* If the input file is closed, open it (caller should check for error). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 if (*fdp < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 return tmpname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 * Read marks for the current buffer from the viminfo file, when we support
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 * buffer marks and the buffer has a name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 check_marks_read()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 && curbuf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 read_viminfo(NULL, FALSE, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 /* Always set b_marks_read; needed when 'viminfo' is changed to include
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 * the ' parameter after opening a buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 curbuf->b_marks_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 * Check for magic number used for encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 * If found, the magic number is removed from ptr[*sizep] and *sizep and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 * *filesizep are updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 * Return the (new) encryption key, NULL for no encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 check_for_cryptkey(cryptkey, ptr, sizep, filesizep, newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 char_u *cryptkey; /* previous encryption key or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 char_u *ptr; /* pointer to read bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 long *sizep; /* length of read bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 long *filesizep; /* nr of bytes used from file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 int newfile; /* editing a new buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 if (*sizep >= CRYPT_MAGIC_LEN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 && STRNCMP(ptr, CRYPT_MAGIC, CRYPT_MAGIC_LEN) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 if (cryptkey == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 if (*curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 cryptkey = curbuf->b_p_key;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 /* When newfile is TRUE, store the typed key
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 * in the 'key' option and don't free it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 cryptkey = get_crypt_key(newfile, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 /* check if empty key entered */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 if (cryptkey != NULL && *cryptkey == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 cryptkey = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 crypt_init_keys(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 /* Remove magic number from the text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 *filesizep += CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 *sizep -= CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 mch_memmove(ptr, ptr + CRYPT_MAGIC_LEN, (size_t)*sizep);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 /* When starting to edit a new file which does not have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 * encryption, clear the 'key' option, except when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 * starting up (called with -x argument) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 else if (newfile && *curbuf->b_p_key && !starting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 return cryptkey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 set_file_time(fname, atime, mtime)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 time_t atime; /* access time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 time_t mtime; /* modification time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 struct utimbuf buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 buf.actime = atime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 buf.modtime = mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 (void)utime((char *)fname, &buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 # if defined(HAVE_UTIMES)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 struct timeval tvp[2];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 tvp[0].tv_sec = atime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 tvp[0].tv_usec = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 tvp[1].tv_sec = mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 tvp[1].tv_usec = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 # ifdef NeXT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 (void)utimes((char *)fname, tvp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 (void)utimes((char *)fname, (const struct timeval *)&tvp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 #endif /* UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2677 #if defined(VMS) && !defined(MIN)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2678 /* Older DECC compiler for VAX doesn't define MIN() */
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2679 # define MIN(a, b) ((a) < (b) ? (a) : (b))
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2680 #endif
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2681
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 /*
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2683 * buf_write() - write to file "fname" lines "start" through "end"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 * We do our own buffering here because fwrite() is so slow.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 *
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2687 * If "forceit" is true, we don't care for errors when attempting backups.
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2688 * In case of an error everything possible is done to restore the original
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2689 * file. But when "forceit" is TRUE, we risk loosing it.
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2690 *
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2691 * When "reset_changed" is TRUE and "append" == FALSE and "start" == 1 and
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2692 * "end" == curbuf->b_ml.ml_line_count, reset curbuf->b_changed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 * This function must NOT use NameBuff (because it's called by autowrite()).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 buf_write(buf, fname, sfname, start, end, eap, append, forceit,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 reset_changed, filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 char_u *sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 linenr_T start, end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 exarg_T *eap; /* for forced 'ff' and 'fenc', can be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 NULL! */
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2707 int append; /* append to the file */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 int reset_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 int filtering;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 char_u *backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 int backup_copy = FALSE; /* copy the original file? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 int dobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 char_u *ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 char_u *wfname = NULL; /* name of file to write to */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 char_u c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 long nchars;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 char_u *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 char_u *errnum = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 char_u *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 char_u smallbuf[SMBUFSIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 char_u *backup_ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 int bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 long perm; /* file permissions */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 int newfile = FALSE; /* TRUE if file doesn't exist yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 int msg_save = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 int overwriting; /* TRUE if writing over original */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 int no_eol = FALSE; /* no end-of-line written */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 int device = FALSE; /* writing to a device */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 struct stat st_old;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 int prev_got_int = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 int file_readonly = FALSE; /* overwritten file is read-only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 static char *err_readonly = "is read-only (cannot override: \"W\" in 'cpoptions')";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 #if defined(UNIX) || defined(__EMX__XX) /*XXX fix me sometime? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 int made_writable = FALSE; /* 'w' bit has been set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 /* writing everything */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 int whole = (start == 1 && end == buf->b_ml.ml_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 linenr_T old_line_count = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 int attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 int fileformat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 int write_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 struct bw_info write_info; /* info for buf_write_bytes() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 int converted = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 int notconverted = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 char_u *fenc; /* effective 'fileencoding' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 char_u *fenc_tofree = NULL; /* allocated "fenc" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 int wb_flags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 vim_acl_T acl = NULL; /* ACL copied from original file to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 backup or new file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 if (fname == NULL || *fname == NUL) /* safety check */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 * Disallow writing from .exrc and .vimrc in current directory for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 * security reasons.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 if (check_secure())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 /* Avoid a crash for a long name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 if (STRLEN(fname) >= MAXPATHL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 EMSG(_(e_longname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 /* must init bw_conv_buf and bw_iconv_fd before jumping to "fail" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 write_info.bw_conv_buf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 write_info.bw_conv_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 write_info.bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 write_info.bw_iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2794 /* After writing a file changedtick changes but we don't want to display
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2795 * the line. */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2796 ex_no_reprint = TRUE;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2797
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 * If there is no file name yet, use the one for the written file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 * BF_NOTEDITED is set to reflect this (in case the write fails).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 * Don't do this when the write is for a filter command.
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2802 * Don't do this when appending.
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2803 * Only do this when 'cpoptions' contains the 'F' flag.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 */
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2805 if (buf->b_ffname == NULL
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2806 && reset_changed
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 && whole
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 && buf == curbuf
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
2809 #ifdef FEAT_QUICKFIX
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
2810 && !bt_nofile(buf)
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
2811 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 && !filtering
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2813 && (!append || vim_strchr(p_cpo, CPO_FNAMEAPP) != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 {
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2816 if (set_rw_fname(fname, sfname) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 return FAIL;
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2818 buf = curbuf; /* just in case autocmds made "buf" invalid */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 if (sfname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 sfname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 * For Unix: Use the short file name whenever possible.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 * Avoids problems with networks and when directory names are changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 * another directory, which we don't detect
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 ffname = fname; /* remember full fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 fname = sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 overwriting = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 overwriting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 if (exiting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 settmode(TMODE_COOK); /* when exiting allow typahead now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 ++no_wait_return; /* don't wait for return yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 * Set '[ and '] marks to the lines to be written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 buf->b_op_start.lnum = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 buf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 buf->b_op_end.lnum = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 buf->b_op_end.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 int buf_ffname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 int buf_sfname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 int buf_fname_f = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 int buf_fname_s = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 int did_cmd = FALSE;
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2860 int nofile_err = FALSE;
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
2861 int empty_memline = (buf->b_ml.ml_mfp == NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 * Apply PRE aucocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 * Set curbuf to the buffer to be written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 * Careful: The autocommands may call buf_write() recursively!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 if (ffname == buf->b_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 buf_ffname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 if (sfname == buf->b_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 buf_sfname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 if (fname == buf->b_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 buf_fname_f = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 if (fname == buf->b_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 buf_fname_s = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 /* set curwin/curbuf to buf and save a few things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2884 {
635
23a639c430c5 updated for version 7.0184
vimboss
parents: 633
diff changeset
2885 #ifdef FEAT_QUICKFIX
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
2886 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2887 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2888 else
635
23a639c430c5 updated for version 7.0184
vimboss
parents: 633
diff changeset
2889 #endif
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2890 apply_autocmds_exarg(EVENT_FILEAPPENDPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2892 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 else if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 apply_autocmds_exarg(EVENT_FILTERWRITEPRE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 NULL, sfname, FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 else if (reset_changed && whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 if (!(did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2903 {
635
23a639c430c5 updated for version 7.0184
vimboss
parents: 633
diff changeset
2904 #ifdef FEAT_QUICKFIX
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
2905 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2906 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2907 else
635
23a639c430c5 updated for version 7.0184
vimboss
parents: 633
diff changeset
2908 #endif
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2909 apply_autocmds_exarg(EVENT_BUFWRITEPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2911 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2917 {
635
23a639c430c5 updated for version 7.0184
vimboss
parents: 633
diff changeset
2918 #ifdef FEAT_QUICKFIX
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
2919 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2920 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2921 else
635
23a639c430c5 updated for version 7.0184
vimboss
parents: 633
diff changeset
2922 #endif
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2923 apply_autocmds_exarg(EVENT_FILEWRITEPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2925 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 * In three situations we return here and don't write the file:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 * 1. the autocommands deleted or unloaded the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 * 2. The autocommands abort script processing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 * 3. If one of the "Cmd" autocommands was executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 if (!buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 buf = NULL;
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
2939 if (buf == NULL || (buf->b_ml.ml_mfp == NULL && !empty_memline)
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2940 || did_cmd || nofile_err
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2941 #ifdef FEAT_EVAL
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2942 || aborting()
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2943 #endif
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2944 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 msg_scroll = msg_save;
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2948 if (nofile_err)
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2949 EMSG(_("E676: No matching autocommands for acwrite buffer"));
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2950
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2951 if (nofile_err
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2952 #ifdef FEAT_EVAL
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2953 || aborting()
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2954 #endif
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2955 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 /* An aborting error, interrupt or exception in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 * autocommands. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 if (did_cmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 /* The buffer was deleted. We assume it was written
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 * (can't retry anyway). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 /* Assume the buffer was written, update the timestamp. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 ml_timestamp(buf);
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2969 if (append)
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2970 buf->b_flags &= ~BF_NEW;
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2971 else
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2972 buf->b_flags &= ~BF_WRITE_MASK;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 }
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2974 if (reset_changed && buf->b_changed && !append
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2975 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 /* Buffer still changed, the autocommands didn't work
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 * properly. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 if (!aborting())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 EMSG(_("E203: Autocommands deleted or unloaded buffer to be written"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 * The autocommands may have changed the number of lines in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 * When writing the whole file, adjust the end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 * When writing part of the file, assume that the autocommands only
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 * changed the number of lines that are to be written (tricky!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 if (buf->b_ml.ml_line_count != old_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 if (whole) /* write all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 end = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 else if (buf->b_ml.ml_line_count > old_line_count) /* more lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 end += buf->b_ml.ml_line_count - old_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 else /* less lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 end -= old_line_count - buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 if (end < start)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 EMSG(_("E204: Autocommand changed number of lines in unexpected way"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 * The autocommands may have changed the name of the buffer, which may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 * be kept in fname, ffname and sfname.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 if (buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 ffname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 if (buf_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 sfname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 if (buf_fname_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 fname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 if (buf_fname_s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 fname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 if (usingNetbeans && isNetbeansBuffer(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 if (whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 * b_changed can be 0 after an undo, but we still need to write
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 * the buffer to NetBeans.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 if (buf->b_changed || isNetbeansModified(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 {
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
3039 --no_wait_return; /* may wait for return now */
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
3040 msg_scroll = msg_save;
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
3041 netbeans_save_buffer(buf); /* no error checking... */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 errnum = (char_u *)"E656: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 errmsg = (char_u *)_("NetBeans dissallows writes of unmodified buffers");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 buffer = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 errnum = (char_u *)"E657: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 buffer = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 if (shortmess(SHM_OVER) && !exiting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 msg_scroll = FALSE; /* overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 msg_scroll = TRUE; /* don't overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 if (!filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 filemess(buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 (char_u *)"", 0); /* show that we are busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 msg_scroll = FALSE; /* always overwrite the file message now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 buffer = alloc(BUFSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 if (buffer == NULL) /* can't allocate big buffer, use small
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 * one (to be able to write when out of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 * memory) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 buffer = smallbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 bufsize = SMBUFSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 bufsize = BUFSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 * Get information about original file (if there is one).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 #if defined(UNIX) && !defined(ARCHIE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 st_old.st_dev = st_old.st_ino = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 if (mch_stat((char *)fname, &st_old) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 perm = st_old.st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 if (!S_ISREG(st_old.st_mode)) /* not a file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 if (S_ISDIR(st_old.st_mode))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 errnum = (char_u *)"E502: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 errmsg = (char_u *)_("is a directory");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 if (mch_nodetype(fname) != NODE_WRITABLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 errnum = (char_u *)"E503: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 errmsg = (char_u *)_("is not a file or writable device");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 /* It's a device of some kind (or a fifo) which we can write to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 * but for which we can't make a backup. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 device = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 #else /* !UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 * Check for a writable device name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 c = mch_nodetype(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 if (c == NODE_OTHER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 errnum = (char_u *)"E503: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 errmsg = (char_u *)_("is not a file or writable device");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 if (c == NODE_WRITABLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 device = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 perm = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 if (perm < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 else if (mch_isdir(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 errnum = (char_u *)"E502: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 errmsg = (char_u *)_("is a directory");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 (void)mch_stat((char *)fname, &st_old);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 #endif /* !UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 if (!device && !newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 * Check if the file is really writable (when renaming the file to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 * make a backup we won't discover it later).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 file_readonly = (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 # ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 (perm & 0222) == 0 ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 mch_access((char *)fname, W_OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 ? TRUE : (close(fd), FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 );
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 if (!forceit && file_readonly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 errnum = (char_u *)"E504: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 errmsg = (char_u *)_(err_readonly);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 errnum = (char_u *)"E505: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 errmsg = (char_u *)_("is read-only (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 * Check if the timestamp hasn't changed since reading the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 retval = check_mtime(buf, &st_old);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 * For systems that support ACL: get the ACL from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 if (!newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 acl = mch_get_acl(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 * If 'backupskip' is not empty, don't make a backup for some files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 dobackup = (p_wb || p_bk || *p_pm != NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 #ifdef FEAT_WILDIGN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 dobackup = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 * Save the value of got_int and reset it. We don't want a previous
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 * interruption cancel writing, only hitting CTRL-C while writing should
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 * abort it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 prev_got_int = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 got_int = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 /* Mark the buffer as 'being saved' to prevent changed buffer warnings */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 buf->b_saving = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 * If we are not appending or filtering, the file exists, and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 * 'writebackup', 'backup' or 'patchmode' option is set, need a backup.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 * When 'patchmode' is set also make a backup when appending.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 * Do not make any backup, if 'writebackup' and 'backup' are both switched
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 * off. This helps when editing large files on almost-full disks.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 #if defined(UNIX) || defined(WIN32)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 if ((bkc_flags & BKC_YES) || append) /* "yes" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 #if defined(UNIX) || defined(WIN32)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 else if ((bkc_flags & BKC_AUTO)) /* "auto" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 * Don't rename the file when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 * - it's a hard link
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 * - it's a symbolic link
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 * - we don't have write permission in the directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 * - we can't set the owner/group of the new file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 if (st_old.st_nlink > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 || mch_lstat((char *)fname, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 || st.st_dev != st_old.st_dev
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3255 || st.st_ino != st_old.st_ino
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3256 # ifndef HAVE_FCHOWN
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3257 || st.st_uid != st_old.st_uid
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3258 || st.st_gid != st_old.st_gid
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3259 # endif
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3260 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266 * Check if we can create a file and set the owner/group to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 * the ones from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 * First find a file name that doesn't exist yet (use some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 * arbitrary numbers).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 STRCPY(IObuff, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 for (i = 4913; ; i += 123)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 sprintf((char *)gettail(IObuff), "%d", i);
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3275 if (mch_lstat((char *)IObuff, &st) < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 }
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3278 fd = mch_open((char *)IObuff,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3279 O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 if (fd < 0) /* can't write in directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 # ifdef UNIX
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3285 # ifdef HAVE_FCHOWN
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3286 fchown(fd, st_old.st_uid, st_old.st_gid);
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3287 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 if (mch_stat((char *)IObuff, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 || st.st_uid != st_old.st_uid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 || st.st_gid != st_old.st_gid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 || st.st_mode != perm)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 # endif
567
afd8e69dba19 updated for version 7.0161
vimboss
parents: 557
diff changeset
3294 /* Close the file before removing it, on MS-Windows we
afd8e69dba19 updated for version 7.0161
vimboss
parents: 557
diff changeset
3295 * can't delete an open file. */
afd8e69dba19 updated for version 7.0161
vimboss
parents: 557
diff changeset
3296 close(fd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 mch_remove(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 * Break symlinks and/or hardlinks if we've been asked to.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 if ((bkc_flags & BKC_BREAKSYMLINK) || (bkc_flags & BKC_BREAKHARDLINK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 int lstat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 lstat_res = mch_lstat((char *)fname, &st);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 /* Symlinks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 if ((bkc_flags & BKC_BREAKSYMLINK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 && lstat_res == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 && st.st_ino != st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 backup_copy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 /* Hardlinks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 if ((bkc_flags & BKC_BREAKHARDLINK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 && st_old.st_nlink > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 && (lstat_res != 0 || st.st_ino == st_old.st_ino))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 backup_copy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 /* make sure we have a valid backup extension to use */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 if (*p_bex == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 backup_ext = (char_u *)"/bak";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 backup_ext = (char_u *)".bak";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 backup_ext = p_bex;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 if (backup_copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 int bfd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 char_u *copybuf, *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 int some_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 struct stat st_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 char_u *rootname;
344
7033303ea0c0 updated for version 7.0089
vimboss
parents: 311
diff changeset
3349 #if defined(UNIX) && !defined(SHORT_FNAME)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 int did_set_shortname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 copybuf = alloc(BUFSIZE + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 if (copybuf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 * Try to make the backup in each directory in the 'bdir' option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 * Unix semantics has it, that we may have a writable file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 * - the directory is not writable,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 * - the file may be a symbolic link,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 * - the file may belong to another user/group, etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 * For these reasons, the existing writable file must be truncated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 * and reused. Creation of a backup COPY will be attempted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 dirp = p_bdir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 while (*dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 st_new.st_ino = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 st_new.st_dev = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 st_new.st_gid = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 * Isolate one directory name, using an entry in 'bdir'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 rootname = get_file_in_dir(fname, copybuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 if (rootname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391
344
7033303ea0c0 updated for version 7.0089
vimboss
parents: 311
diff changeset
3392 #if defined(UNIX) && !defined(SHORT_FNAME)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 did_set_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 * May try twice if 'shortname' not set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 * Make backup file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 backup = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 rootname, backup_ext, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 if (backup == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 * Check if backup file already exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 if (mch_stat((char *)backup, &st_new) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 * Check if backup file is same as original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 * May happen when modname() gave the same file back.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 * E.g. silly link, or file name-length reached.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 * If we don't check here, we either ruin the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 * when copying or erase it after writing. jw.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 if (st_new.st_dev == st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 && st_new.st_ino == st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 backup = NULL; /* no backup file to delete */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 # ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 * may try again with 'shortname' set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 if (!(buf->b_shortname || buf->b_p_sn))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 buf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 did_set_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 /* setting shortname didn't help */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 if (did_set_shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 buf->b_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 * If we are not going to keep the backup file, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 * delete an existing one, try to use another name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 * Change one character, just before the extension.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 if (!p_bk)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 wp = backup + STRLEN(backup) - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 - STRLEN(backup_ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 if (wp < backup) /* empty file name ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 wp = backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 *wp = 'z';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 while (*wp > 'a'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 && mch_stat((char *)backup, &st_new) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 --*wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 /* They all exist??? Must be something wrong. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 if (*wp == 'a')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 * Try to create the backup file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3486 /* remove old backup, if present */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487 mch_remove(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3488 /* Open with O_EXCL to avoid the file being created while
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3489 * we were sleeping (symlink hacker attack?) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 bfd = mch_open((char *)backup,
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3491 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL|O_NOFOLLOW,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3492 perm & 0777);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 if (bfd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500 /* set file protection same as original file, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501 * strip s-bit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502 (void)mch_setperm(backup, perm & 0777);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3504 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3505 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3506 * Try to set the group of the backup same as the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3507 * original file. If this fails, set the protection
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 * bits for the group same as the protection bits for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509 * others.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510 */
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3511 if (st_new.st_gid != st_old.st_gid
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3513 && fchown(bfd, (uid_t)-1, st_old.st_gid) != 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 mch_setperm(backup,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 (perm & 0707) | ((perm & 07) << 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 * copy the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 write_info.bw_fd = bfd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 write_info.bw_buf = copybuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 while ((write_info.bw_len = vim_read(fd, copybuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 BUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 if (close(bfd) < 0 && errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 if (write_info.bw_len < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 set_file_time(backup, st_old.st_atime, st_old.st_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552 mch_set_acl(backup, acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 nobackup:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 close(fd); /* ignore errors for closing read file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 vim_free(copybuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 if (backup == NULL && errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 /* ignore errors when forceit is TRUE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 if ((some_error || errmsg != NULL) && !forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576 char_u *rootname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 * Make a backup by renaming the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 * If 'cpoptions' includes the "W" flag, we don't want to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 * overwrite a read-only file. But rename may be possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 * anyway, thus we need an extra check here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 errnum = (char_u *)"E504: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 errmsg = (char_u *)_(err_readonly);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3593 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3594 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3595 * Form the backup file name - change path/fo.o.h to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3596 * path/fo.o.h.bak Try all directories in 'backupdir', first one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3597 * that works is used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 dirp = p_bdir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 while (*dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 * Isolate one directory name and make the backup file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 (void)copy_option_part(&dirp, IObuff, IOSIZE, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606 rootname = get_file_in_dir(fname, IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607 if (rootname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 backup = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3615 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 rootname, backup_ext, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3619 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3620
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3621 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3622 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624 * If we are not going to keep the backup file, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3625 * delete an existing one, try to use another name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3626 * Change one character, just before the extension.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3627 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3628 if (!p_bk && mch_getperm(backup) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3631 if (p < backup) /* empty file name ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 p = backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3633 *p = 'z';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3634 while (*p > 'a' && mch_getperm(backup) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3635 --*p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 /* They all exist??? Must be something wrong! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 if (*p == 'a')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3646 /*
531
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
3647 * Delete any existing backup and move the current version
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
3648 * to the backup. For safety, we don't remove the backup
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
3649 * until the write has finished successfully. And if the
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
3650 * 'backup' option is set, leave it around.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653 * If the renaming of the original file to the backup file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 * works, quit here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3655 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3656 if (vim_rename(fname, backup) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3657 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 vim_free(backup); /* don't do the rename below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3663 if (backup == NULL && !forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3664 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3665 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3669 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3670
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3671 #if defined(UNIX) && !defined(ARCHIE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672 /* When using ":w!" and the file was read-only: make it writable */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3674 && vim_strchr(p_cpo, CPO_FWRITE) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3676 perm |= 0200;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3677 (void)mch_setperm(fname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3678 made_writable = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3679 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3680 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3681
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3682 /* When using ":w!" and writing to the current file, readonly makes no
164
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
3683 * sense, reset it, unless 'Z' appears in 'cpoptions'. */
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
3684 if (forceit && overwriting && vim_strchr(p_cpo, CPO_KEEPRO) == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3686 buf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3687 #ifdef FEAT_TITLE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3688 need_maketitle = TRUE; /* set window title later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691 status_redraw_all(); /* redraw status lines later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3692 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 if (end > buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 end = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 if (buf->b_ml.ml_flags & ML_EMPTY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 start = end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 * If the original file is being overwritten, there is a small chance that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702 * we crash in the middle of writing. Therefore the file is preserved now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703 * This makes all block numbers positive so that recovery does not need
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 * the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705 * Don't do this if there is a backup file and we are exiting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706 */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3707 if (reset_changed && !newfile && overwriting
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 && !(exiting && backup != NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3709 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 ml_preserve(buf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3711 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718 #ifdef MACOS_CLASSIC /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3719 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720 * Before risking to lose the original file verify if there's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721 * a resource fork to preserve, and if cannot be done warn
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3722 * the users. This happens when overwriting without backups.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3723 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 if (backup == NULL && overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725 if (mch_has_resource_fork(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 errmsg = (char_u *)_("E460: The resource fork would be lost (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3728 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3729 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 vms_remove_version(fname); /* remove version */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3734 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735 /* Default: write the the file directly. May write to a temp file for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 * multi-byte conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 wfname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740 /* Check for forced 'fileencoding' from "++opt=val" argument. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 fenc = eap->cmd + eap->force_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 fenc = enc_canonize(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745 fenc_tofree = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748 fenc = buf->b_p_fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3750 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 * The file needs to be converted when 'fileencoding' is set and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752 * 'fileencoding' differs from 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 converted = (*fenc != NUL && !same_encoding(p_enc, fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 * Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 * Latin1 to Unicode conversion. This is handled in buf_write_bytes().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 * Prepare the flags for it and allocate bw_conv_buf when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 wb_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766 /* Need to allocate a buffer to translate into. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 write_info.bw_conv_buflen = bufsize * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 else /* FIO_UCS4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 write_info.bw_conv_buflen = bufsize * 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3774 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3779 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3780 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3781 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782 write_info.bw_conv_buflen = bufsize * 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3783 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3784 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3785 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3786 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3788 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3789
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3790 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3791 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3792 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3793 write_info.bw_conv_buflen = bufsize * 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3794 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3796 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3797 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3798 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3800
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3801 # if defined(FEAT_EVAL) || defined(USE_ICONV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3802 if (converted && wb_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3803 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3805 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 * Use iconv() conversion when conversion is needed and it's not done
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 * internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3809 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3810 enc_utf8 ? (char_u *)"utf-8" : p_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3811 if (write_info.bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 /* We're going to use iconv(), allocate a buffer to convert in. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 write_info.bw_conv_buflen = bufsize * ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3817 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3818 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819 write_info.bw_first = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3820 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3828 * When the file needs to be converted with 'charconvert' after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3829 * writing, write to a temp file instead and let the conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3830 * overwrite the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3831 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3832 if (*p_ccv != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3834 wfname = vim_tempname('w');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 if (wfname == NULL) /* Can't write without a tempfile! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3837 errmsg = (char_u *)_("E214: Can't find temp file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 if (converted && wb_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3846 && write_info.bw_iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3847 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3848 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3849 && wfname == fname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3852 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3853 if (!forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3855 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3856 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3857 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3858 notconverted = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3859 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3860 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3862 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3863 * Open the file "wfname" for writing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3864 * We may try to open the file twice: If we can't write to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3865 * file and forceit is TRUE we delete the existing file and try to create
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3866 * a new one. If this still fails we may have lost the original file!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3867 * (this may happen when the user reached his quotum for number of files).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3868 * Appending will fail if the file does not exist and forceit is FALSE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3869 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3870 while ((fd = mch_open((char *)wfname, O_WRONLY | O_EXTRA | (append
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3871 ? (forceit ? (O_APPEND | O_CREAT) : O_APPEND)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3872 : (O_CREAT | O_TRUNC))
216
da182deebec7 updated for version 7.0061
vimboss
parents: 199
diff changeset
3873 , perm < 0 ? 0666 : (perm & 0777))) < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3874 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3875 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3876 * A forced write will try to create a new file if the old one is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3877 * still readonly. This may also happen when the directory is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3878 * read-only. In that case the mch_remove() will fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3880 if (errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3883 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3885 /* Don't delete the file when it's a hard or symbolic link. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3886 if ((!newfile && st_old.st_nlink > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3887 || (mch_lstat((char *)fname, &st) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 && (st.st_dev != st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889 || st.st_ino != st_old.st_ino)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3890 errmsg = (char_u *)_("E166: Can't open linked file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3894 errmsg = (char_u *)_("E212: Can't open file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895 if (forceit && vim_strchr(p_cpo, CPO_FWRITE) == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896 && perm >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3898 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899 /* we write to the file, thus it should be marked
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900 writable after all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3901 if (!(perm & 0200))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902 made_writable = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903 perm |= 0200;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 if (st_old.st_uid != getuid() || st_old.st_gid != getgid())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 perm &= 0777;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907 if (!append) /* don't remove when appending */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908 mch_remove(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3909 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3914 restore_backup:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919 * If we failed to open the file, we don't need a backup. Throw it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920 * away. If we moved or removed the original file try to put the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921 * backup in its place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3922 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923 if (backup != NULL && wfname == fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3925 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 * There is a small chance that we removed the original,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929 * try to move the copy in its place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 * This may not work if the vim_rename() fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 * In that case we leave the copy around.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 /* If file does not exist, put the copy in its place */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934 if (mch_stat((char *)fname, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 vim_rename(backup, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 /* if original file does exist throw away the copy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938 mch_remove(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3940 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 /* try to put the original file back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 vim_rename(backup, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3947 /* if original file no longer exists give an extra warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3948 if (!newfile && mch_stat((char *)fname, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3949 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3952 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3953 if (wfname != fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3954 vim_free(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3956 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3957 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 #if defined(MACOS_CLASSIC) || defined(WIN3264)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3963 * On macintosh copy the original files attributes (i.e. the backup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964 * This is done in order to preserve the ressource fork and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965 * Finder attribute (label, comments, custom icons, file creatore)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3966 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3967 if (backup != NULL && overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3968 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3969 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 (void)mch_copy_file_attribute(wfname, backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972 (void)mch_copy_file_attribute(backup, wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975 if (!overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3976 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3977 if (buf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3978 (void)mch_copy_file_attribute(buf->b_ffname, wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3979 /* Should copy ressource fork */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3980 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3982
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3983 write_info.bw_fd = fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3985 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3986 if (*buf->b_p_key && !filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3987 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3988 crypt_init_keys(buf->b_p_key);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3989 /* Write magic number, so that Vim knows that this file is encrypted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3990 * when reading it again. This also undergoes utf-8 to ucs-2/4
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3991 * conversion when needed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3992 write_info.bw_buf = (char_u *)CRYPT_MAGIC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3993 write_info.bw_len = CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3994 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3995 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3996 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3997 wb_flags |= FIO_ENCRYPTED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4000
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4001 write_info.bw_buf = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4002 nchars = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 /* use "++bin", "++nobin" or 'binary' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4005 if (eap != NULL && eap->force_bin != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006 write_bin = (eap->force_bin == FORCE_BIN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4007 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4008 write_bin = buf->b_p_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4009
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4010 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4011 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4012 * The BOM is written just after the encryption magic number.
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 23
diff changeset
4013 * Skip it when appending and the file already existed, the BOM only makes
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 23
diff changeset
4014 * sense at the start of the file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015 */
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 23
diff changeset
4016 if (buf->b_p_bomb && !write_bin && (!append || perm < 0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4018 write_info.bw_len = make_bom(buffer, fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 if (write_info.bw_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4021 /* don't convert, do encryption */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4022 write_info.bw_flags = FIO_NOCONVERT | wb_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4023 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4024 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4025 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026 nchars += write_info.bw_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4029 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031 write_info.bw_len = bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4033 write_info.bw_flags = wb_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4034 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035 fileformat = get_fileformat_force(buf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4036 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4037 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4038 for (lnum = start; lnum <= end; ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4039 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4040 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4041 * The next while loop is done once for each character written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4042 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044 ptr = ml_get_buf(buf, lnum, FALSE) - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045 while ((c = *++ptr) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047 if (c == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 *s = NUL; /* replace newlines with NULs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049 else if (c == CAR && fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4050 *s = NL; /* Mac: replace CRs with NLs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4051 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4052 *s = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4053 ++s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4054 if (++len != bufsize)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4061 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4062 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4063 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 /* write failed or last line has no EOL: stop here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066 if (end == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4067 || (lnum == end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4068 && write_bin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4069 && (lnum == write_no_eol_lnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4070 || (lnum == buf->b_ml.ml_line_count && !buf->b_p_eol))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4071 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4072 ++lnum; /* written the line, count it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4073 no_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4074 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4075 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 if (fileformat == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 *s++ = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4080 *s++ = CAR; /* EOL_MAC or EOL_DOS: write CR */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4081 if (fileformat == EOL_DOS) /* write CR-NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4082 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4083 if (++len == bufsize)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4084 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4085 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4086 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4087 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4088 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4089 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4090 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4091 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4093 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4094 *s++ = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4096 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4097 if (++len == bufsize && end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4098 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4099 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4101 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4102 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4103 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4104 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4105 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4106 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4107
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4108 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4109 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4110 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4111 end = 0; /* Interrupted, break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4112 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4115 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4117 * On VMS there is a problem: newlines get added when writing blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4118 * at a time. Fix it by writing a line at a time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4119 * This is much slower!
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4120 * Explanation: VAX/DECC RTL insists that records in some RMS
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4121 * structures end with a newline (carriage return) character, and if
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4122 * they don't it adds one.
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4123 * With other RMS structures it works perfect without this fix.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4124 */
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4125 if ((buf->b_fab_rat & (FAB$M_FTN | FAB$M_CR)) != 0)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4126 {
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4127 int b2write;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4128
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4129 buf->b_fab_mrs = (buf->b_fab_mrs == 0
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4130 ? MIN(4096, bufsize)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4131 : MIN(buf->b_fab_mrs, bufsize));
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4132
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4133 b2write = len;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4134 while (b2write > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4135 {
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4136 write_info.bw_len = MIN(b2write, buf->b_fab_mrs);
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4137 if (buf_write_bytes(&write_info) == FAIL)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4138 {
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4139 end = 0;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4140 break;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4141 }
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4142 b2write -= MIN(b2write, buf->b_fab_mrs);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4143 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144 write_info.bw_len = bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4145 nchars += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4147 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4149 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4150 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151 if (len > 0 && end > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153 write_info.bw_len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4154 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 end = 0; /* write error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156 nchars += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4158
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4159 #if defined(UNIX) && defined(HAVE_FSYNC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4160 /* On many journalling file systems there is a bug that causes both the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 * original and the backup file to be lost when halting the system right
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4162 * after writing the file. That's because only the meta-data is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4163 * journalled. Syncing the file slows down the system, but assures it has
10
4e2284e71352 updated for version 7.0002
vimboss
parents: 9
diff changeset
4164 * been written to disk and we don't lose it.
4e2284e71352 updated for version 7.0002
vimboss
parents: 9
diff changeset
4165 * For a device do try the fsync() but don't complain if it does not work
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
4166 * (could be a pipe).
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
4167 * If the 'fsync' option is FALSE, don't fsync(). Useful for laptops. */
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
4168 if (p_fs && fsync(fd) != 0 && !device)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4169 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4170 errmsg = (char_u *)_("E667: Fsync failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4171 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4172 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4173 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4174
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4175 #ifdef UNIX
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4176 /* When creating a new file, set its owner/group to that of the original
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4177 * file. Get the new device and inode number. */
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4178 if (backup != NULL && !backup_copy)
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4179 {
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4180 # ifdef HAVE_FCHOWN
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4181 struct stat st;
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4182
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4183 /* don't change the owner when it's already OK, some systems remove
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4184 * permission or ACL stuff */
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4185 if (mch_stat((char *)wfname, &st) < 0
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4186 || st.st_uid != st_old.st_uid
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4187 || st.st_gid != st_old.st_gid)
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4188 {
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4189 fchown(fd, st_old.st_uid, st_old.st_gid);
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4190 if (perm >= 0) /* set permission again, may have changed */
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4191 (void)mch_setperm(wfname, perm);
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4192 }
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4193 # endif
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4194 buf_setino(buf);
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4195 }
617
1797ca316f1c updated for version 7.0176
vimboss
parents: 615
diff changeset
4196 else if (buf->b_dev < 0)
1797ca316f1c updated for version 7.0176
vimboss
parents: 615
diff changeset
4197 /* Set the inode when creating a new file. */
1797ca316f1c updated for version 7.0176
vimboss
parents: 615
diff changeset
4198 buf_setino(buf);
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4199 #endif
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4200
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4201 if (close(fd) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4202 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4203 errmsg = (char_u *)_("E512: Close failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4204 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4205 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4206
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4207 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4208 if (made_writable)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4209 perm &= ~0200; /* reset 'w' bit for security reasons */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4210 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211 if (perm >= 0) /* set perm. of new file same as old file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4212 (void)mch_setperm(wfname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214 if (!append && !filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 /* Set the filetype after writing the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4216 mch_set_filetype(wfname, buf->b_p_oft);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4218 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4219 /* Probably need to set the ACL before changing the user (can't set the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4220 * ACL on a file the user doesn't own). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4221 if (!backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 mch_set_acl(wfname, acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4223 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4224
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4225
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4226 #if defined(FEAT_MBYTE) && defined(FEAT_EVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4227 if (wfname != fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4228 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4229 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4230 * The file was written to a temp file, now it needs to be converted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4231 * with 'charconvert' to (overwrite) the output file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4232 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4233 if (end != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4234 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4235 if (eval_charconvert(enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4236 wfname, fname) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4237 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4238 write_info.bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4239 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4240 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242 mch_remove(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4243 vim_free(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4245 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4246
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4247 if (end == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4248 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4249 if (errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4250 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4251 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4252 if (write_info.bw_conv_error)
26
404aac550f35 updated for version 7.0017
vimboss
parents: 24
diff changeset
4253 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4254 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4255 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4256 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4257 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4258 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4259 errmsg = (char_u *)_("E514: write error (file system full?)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4260 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4261
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4262 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4263 * If we have a backup file, try to put it in place of the new file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4264 * because the new file is probably corrupt. This avoids loosing the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4265 * original file when trying to make a backup when writing the file a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4266 * second time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4267 * When "backup_copy" is set we need to copy the backup over the new
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4268 * file. Otherwise rename the backup file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4269 * If this is OK, don't give the extra warning message.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4270 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4271 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4272 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4273 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4274 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4275 /* This may take a while, if we were interrupted let the user
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4276 * know we got the message. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4277 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4279 MSG(_(e_interr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4280 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4281 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4282 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4283 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4284 if ((write_info.bw_fd = mch_open((char *)fname,
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
4285 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA,
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
4286 perm & 0777)) >= 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4287 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4288 /* copy the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4289 write_info.bw_buf = smallbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4290 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4291 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4292 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4293 while ((write_info.bw_len = vim_read(fd, smallbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4294 SMBUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4295 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4296 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4297
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4298 if (close(write_info.bw_fd) >= 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4299 && write_info.bw_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4300 end = 1; /* success */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4301 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4302 close(fd); /* ignore errors for closing read file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4303 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4304 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4305 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4306 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4307 if (vim_rename(backup, fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4308 end = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4309 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4310 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4311 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4312 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4313
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4314 lnum -= start; /* compute number of written lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4315 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4316
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4317 #if !(defined(UNIX) || defined(VMS))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4318 fname = sfname; /* use shortname now, for the messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4319 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4320 if (!filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4321 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4322 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4324 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4325 if (write_info.bw_conv_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 STRCAT(IObuff, _(" CONVERSION ERROR"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4328 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4329 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 else if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4332 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4333 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4334 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4335 else if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4336 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4337 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4338 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4339 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4340 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4341 if (device)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4343 STRCAT(IObuff, _("[Device]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4344 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4345 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4346 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4347 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4348 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4349 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4350 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4351 if (no_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4352 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4353 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4354 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4355 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4356 /* may add [unix/dos/mac] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4357 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4358 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4359 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4360 if (wb_flags & FIO_ENCRYPTED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4361 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4362 STRCAT(IObuff, _("[crypted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4363 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4364 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4365 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4366 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4367 if (!shortmess(SHM_WRITE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4368 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4369 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4370 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4371 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4372 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4373 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4374
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4375 set_keep_msg(msg_trunc_attr(IObuff, FALSE, 0));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4376 keep_msg_attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4377 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4378
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4379 /* When written everything correctly: reset 'modified'. Unless not
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4380 * writing to the original file and '+' is not in 'cpoptions'. */
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4381 if (reset_changed && whole && !append
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4382 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4383 && !write_info.bw_conv_error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4384 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4385 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4386 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4388 unchanged(buf, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4389 u_unchanged(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4392 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4393 * If written to the current file, update the timestamp of the swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4394 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4395 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4396 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4397 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4398 ml_timestamp(buf);
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4399 if (append)
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4400 buf->b_flags &= ~BF_NEW;
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4401 else
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4402 buf->b_flags &= ~BF_WRITE_MASK;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4403 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4404
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4405 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4406 * If we kept a backup until now, and we are in patch mode, then we make
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4407 * the backup file our 'original' file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4408 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4409 if (*p_pm && dobackup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4410 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4411 char *org = (char *)buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4413 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4415 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4416 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4417 fname, p_pm, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4420 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4422
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4423 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4424 * If the original file does not exist yet
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425 * the current backup file becomes the original file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427 if (org == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4428 EMSG(_("E205: Patchmode: can't save original file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4429 else if (mch_stat(org, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4430 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4431 vim_rename(backup, (char_u *)org);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4432 vim_free(backup); /* don't delete the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4433 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4435 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4436 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4437 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4439 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4440 * If there is no backup file, remember that a (new) file was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4441 * created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4442 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4443 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4444 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4445 int empty_fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4446
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4447 if (org == NULL
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4448 || (empty_fd = mch_open(org,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4449 O_CREAT | O_EXTRA | O_EXCL | O_NOFOLLOW,
216
da182deebec7 updated for version 7.0061
vimboss
parents: 199
diff changeset
4450 perm < 0 ? 0666 : (perm & 0777))) < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4451 EMSG(_("E206: patchmode: can't touch empty original file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4452 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4453 close(empty_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4454 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4455 if (org != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4456 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4457 mch_setperm((char_u *)org, mch_getperm(fname) & 0777);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4458 vim_free(org);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4459 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4460 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4461
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4462 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4463 * Remove the backup unless 'backup' option is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4464 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4465 if (!p_bk && backup != NULL && mch_remove(backup) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4466 EMSG(_("E207: Can't delete backup file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4468 #ifdef FEAT_SUN_WORKSHOP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4469 if (usingSunWorkShop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4470 workshop_file_saved((char *) ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4471 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4472
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4473 goto nofail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4474
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4475 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4476 * Finish up. We get here either after failure or success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4477 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4478 fail:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4479 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4480 nofail:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4482 /* Done saving, we accept changed buffer warnings again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4483 buf->b_saving = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4484
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4485 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4486 if (buffer != smallbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4487 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4488 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4489 vim_free(fenc_tofree);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4490 vim_free(write_info.bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4491 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4492 if (write_info.bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4493 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4494 iconv_close(write_info.bw_iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4495 write_info.bw_iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4496 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4497 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4498 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4499 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4500 mch_free_acl(acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4501 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4502
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4503 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4504 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4505 int numlen = errnum != NULL ? STRLEN(errnum) : 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4506
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4507 attr = hl_attr(HLF_E); /* set highlight for error messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4508 msg_add_fname(buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4509 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4510 sfname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4511 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4512 fname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4513 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4514 ); /* put file name in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4515 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4516 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4517 /* If the error message has the form "is ...", put the error number in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4518 * front of the file name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4519 if (errnum != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4521 mch_memmove(IObuff + numlen, IObuff, STRLEN(IObuff) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4522 mch_memmove(IObuff, errnum, (size_t)numlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4523 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4524 STRCAT(IObuff, errmsg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4525 emsg(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4526
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4527 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4528 if (end == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4529 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4530 MSG_PUTS_ATTR(_("\nWARNING: Original file may be lost or damaged\n"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4531 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4532 MSG_PUTS_ATTR(_("don't quit the editor until the file is successfully written!"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4533 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4534
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4535 /* Update the timestamp to avoid an "overwrite changed file"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4536 * prompt when writing again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4537 if (mch_stat((char *)fname, &st_old) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4539 buf_store_time(buf, &st_old, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4540 buf->b_mtime_read = buf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4541 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4543 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4544 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4545
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4546 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4548 if (!should_abort(retval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4549 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4550 if (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4551 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4552 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4553 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4555 write_no_eol_lnum = 0; /* in case it was set by the previous read */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4556
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4557 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4558 * Apply POST autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4559 * Careful: The autocommands may call buf_write() recursively!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4560 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4561 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4562
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4563 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4564 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4565 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4566 else if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4567 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4568 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4569 else if (reset_changed && whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4570 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4571 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4572 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4573 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4574 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4576 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4577 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4578
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4579 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4580 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581 retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4582 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4583 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4584 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4585
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4586 got_int |= prev_got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4587
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4588 #ifdef MACOS_CLASSIC /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4589 /* Update machine specific information. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4590 mch_post_buffer_write(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4591 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4592 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4593 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4594
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4595 /*
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4596 * Set the name of the current buffer. Use when the buffer doesn't have a
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4597 * name and a ":r" or ":w" command with a file name is used.
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4598 */
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4599 static int
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4600 set_rw_fname(fname, sfname)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4601 char_u *fname;
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4602 char_u *sfname;
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4603 {
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4604 #ifdef FEAT_AUTOCMD
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4605 /* It's like the unnamed buffer is deleted.... */
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4606 if (curbuf->b_p_bl)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4607 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4608 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4609 # ifdef FEAT_EVAL
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4610 if (aborting()) /* autocmds may abort script processing */
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4611 return FAIL;
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4612 # endif
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4613 #endif
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4614
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4615 if (setfname(curbuf, fname, sfname, FALSE) == OK)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4616 curbuf->b_flags |= BF_NOTEDITED;
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4617
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4618 #ifdef FEAT_AUTOCMD
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4619 /* ....and a new named one is created */
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4620 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf);
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4621 if (curbuf->b_p_bl)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4622 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4623 # ifdef FEAT_EVAL
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4624 if (aborting()) /* autocmds may abort script processing */
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4625 return FAIL;
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4626 # endif
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4627
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4628 /* Do filetype detection now if 'filetype' is empty. */
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4629 if (*curbuf->b_p_ft == NUL)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4630 {
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4631 (void)do_doautocmd((char_u *)"filetypedetect BufRead", TRUE);
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4632 do_modelines(FALSE);
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4633 }
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4634 #endif
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4635
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4636 return OK;
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4637 }
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4638
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
4639 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4640 * Put file name into IObuff with quotes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4641 */
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
4642 void
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4643 msg_add_fname(buf, fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4644 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4645 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4646 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4647 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4648 fname = (char_u *)"-stdin-";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4649 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4650 IObuff[0] = '"';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4651 STRCAT(IObuff, "\" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4652 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4653
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4654 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4655 * Append message for text mode to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4656 * Return TRUE if something appended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4657 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4658 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4659 msg_add_fileformat(eol_type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4660 int eol_type;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4661 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4662 #ifndef USE_CRNL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4663 if (eol_type == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4664 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4665 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4666 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4667 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4668 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4669 #ifndef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4670 if (eol_type == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4671 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4672 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4673 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4674 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4675 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4676 #if defined(USE_CRNL) || defined(USE_CR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4677 if (eol_type == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4678 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4679 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4680 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4681 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4682 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4683 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4684 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4685
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4686 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4687 * Append line and character count to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4688 */
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
4689 void
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4690 msg_add_lines(insert_space, lnum, nchars)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4691 int insert_space;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4692 long lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4693 long nchars;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4694 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4695 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4696
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4697 p = IObuff + STRLEN(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4698
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4699 if (insert_space)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4700 *p++ = ' ';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4701 if (shortmess(SHM_LINES))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4702 sprintf((char *)p, "%ldL, %ldC", lnum, nchars);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4703 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4704 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4705 if (lnum == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4706 STRCPY(p, _("1 line, "));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4707 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4708 sprintf((char *)p, _("%ld lines, "), lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4709 p += STRLEN(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4710 if (nchars == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4711 STRCPY(p, _("1 character"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4712 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4713 sprintf((char *)p, _("%ld characters"), nchars);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4714 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4715 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4716
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4717 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4718 * Append message for missing line separator to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4719 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4720 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4721 msg_add_eol()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4722 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4723 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4724 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4726 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4727 * Check modification time of file, before writing to it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4728 * The size isn't checked, because using a tool like "gzip" takes care of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4729 * using the same timestamp but can't set the size.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4730 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4731 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4732 check_mtime(buf, st)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4733 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4734 struct stat *st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4735 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4736 if (buf->b_mtime_read != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4737 && time_differs((long)st->st_mtime, buf->b_mtime_read))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4739 msg_scroll = TRUE; /* don't overwrite messages here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4740 msg_silent = 0; /* must give this prompt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4741 /* don't use emsg() here, don't want to flush the buffers */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4742 MSG_ATTR(_("WARNING: The file has been changed since reading it!!!"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4743 hl_attr(HLF_E));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4744 if (ask_yesno((char_u *)_("Do you really want to write to it"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4745 TRUE) == 'n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4746 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4747 msg_scroll = FALSE; /* always overwrite the file message now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4748 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4749 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4750 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4751
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4752 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4753 time_differs(t1, t2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4754 long t1, t2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4755 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4756 #if defined(__linux__) || defined(MSDOS) || defined(MSWIN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4757 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4758 * the seconds. Since the roundoff is done when flushing the inode, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4759 * time may change unexpectedly by one second!!! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4760 return (t1 - t2 > 1 || t2 - t1 > 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4761 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4762 return (t1 != t2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4763 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4764 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4765
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4766 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4767 * Call write() to write a number of bytes to the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4768 * Also handles encryption and 'encoding' conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4769 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4770 * Return FAIL for failure, OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4771 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4772 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4773 buf_write_bytes(ip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4774 struct bw_info *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4775 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4776 int wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4777 char_u *buf = ip->bw_buf; /* data to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4778 int len = ip->bw_len; /* length of data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4779 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4780 int flags = ip->bw_flags; /* extra flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4781 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4782
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4783 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4784 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4785 * Skip conversion when writing the crypt magic number or the BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4786 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4787 if (!(flags & FIO_NOCONVERT))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4788 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4789 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4790 unsigned c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4791 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4792
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4793 if (flags & FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4795 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4796 * Convert latin1 in the buffer to UTF-8 in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4797 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4798 p = ip->bw_conv_buf; /* translate to buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4799 for (wlen = 0; wlen < len; ++wlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4800 p += utf_char2bytes(buf[wlen], p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4801 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4802 len = (int)(p - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4803 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4804 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4805 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4806 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4807 * Convert UTF-8 bytes in the buffer to UCS-2, UCS-4, UTF-16 or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4808 * Latin1 chars in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4809 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4810 if (flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4811 p = buf; /* translate in-place (can only get shorter) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4812 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4813 p = ip->bw_conv_buf; /* translate to buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4814 for (wlen = 0; wlen < len; wlen += n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4815 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4816 if (wlen == 0 && ip->bw_restlen != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4817 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4818 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4819
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4820 /* Use remainder of previous call. Append the start of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4821 * buf[] to get a full sequence. Might still be too
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4822 * short! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4823 l = CONV_RESTLEN - ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4824 if (l > len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4825 l = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
4827 n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4828 if (n > ip->bw_restlen + len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4830 /* We have an incomplete byte sequence at the end to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 * be written. We can't convert it without the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 * remaining bytes. Keep them for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 if (ip->bw_restlen + len > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4835 ip->bw_restlen += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4836 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4837 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4838 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4839 c = utf_ptr2char(ip->bw_rest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4840 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4841 c = ip->bw_rest[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4842 if (n >= ip->bw_restlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4843 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4844 n -= ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4845 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4846 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4847 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4848 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4849 ip->bw_restlen -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850 mch_memmove(ip->bw_rest, ip->bw_rest + n,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851 (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4852 n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4853 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4854 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4855 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
4857 n = utf_ptr2len_len(buf + wlen, len - wlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 if (n > len - wlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 /* We have an incomplete byte sequence at the end to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4861 * be written. We can't convert it without the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4862 * remaining bytes. Keep them for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863 if (len - wlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 ip->bw_restlen = len - wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866 mch_memmove(ip->bw_rest, buf + wlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4868 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4871 c = utf_ptr2char(buf + wlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4872 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4873 c = buf[wlen];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4875
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4876 ip->bw_conv_error |= ucs2bytes(c, &p, flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4877 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4878 if (flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4879 len = (int)(p - buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4880 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4882 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4883 len = (int)(p - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4884 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4886
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4887 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4888 else if (flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4892 * codepage.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4893 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4894 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4895 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4896 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4897 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4898 BOOL bad = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4899 int needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4900
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4901 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4902 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4903 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4904 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4905 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4906 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4907 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4908 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4909 mch_memmove(from + ip->bw_restlen, buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4911 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4912 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4913 from = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4915 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 to = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 /* Convert from UTF-8 to UCS-2, to the start of the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4921 * The buffer has been allocated to be big enough. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922 while (fromlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4923 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
4924 n = utf_ptr2len_len(from, fromlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 if (n > (int)fromlen) /* incomplete byte sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 u8c = utf_ptr2char(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4928 *to++ = (u8c & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4929 *to++ = (u8c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4930 fromlen -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4931 from += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4933
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4934 /* Copy remainder to ip->bw_rest[] to be used for the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4935 * call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4936 if (fromlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938 /* weird overlong sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4940 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4941 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4942 mch_memmove(ip->bw_rest, from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4943 ip->bw_restlen = fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4945 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4946 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 /* Convert from enc_codepage to UCS-2, to the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 * buffer. The buffer has been allocated to be big enough. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4950 needed = MultiByteToWideChar(enc_codepage,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951 MB_ERR_INVALID_CHARS, (LPCSTR)from, fromlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4952 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4953 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4954 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955 /* When conversion fails there may be a trailing byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4956 needed = MultiByteToWideChar(enc_codepage,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4957 MB_ERR_INVALID_CHARS, (LPCSTR)from, fromlen - 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4958 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4959 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4960 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4961 /* Conversion doesn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4962 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4963 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4964 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965 /* Save the trailing byte for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 ip->bw_rest[0] = from[fromlen - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 ip->bw_restlen = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4970 (LPCSTR)from, fromlen - ip->bw_restlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4971 (LPWSTR)to, needed);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4972 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4973 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4974 /* Safety check: Conversion doesn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4975 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4976 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4977 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 to += needed * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4979 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 fromlen = to - ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4982 buf = to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 if (FIO_GET_CP(flags) == CP_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986 /* Convert from UCS-2 to UTF-8, using the remainder of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 * conversion buffer. Fails when out of space. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 u8c = *from++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 u8c += (*from++ << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992 to += utf_char2bytes(u8c, to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4993 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4995 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4996 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4999 len = to - buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5000 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5001 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5003 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004 /* Convert from UCS-2 to the codepage, using the remainder of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 * the conversion buffer. If the conversion uses the default
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006 * character "0", the data doesn't fit in this encoding, so
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 * fail. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008 len = WideCharToMultiByte(FIO_GET_CP(flags), 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5009 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 (LPSTR)to, ip->bw_conv_buflen - fromlen, 0, &bad);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5011 if (bad)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5013 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5014 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5016 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5017 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5018 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5019
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5020 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5021 else if (flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5022 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5023 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5024 * Convert UTF-8 or latin1 to Apple MacRoman.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5025 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5026 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5031 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5032 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5033 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037 mch_memmove(from + ip->bw_restlen, buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041 from = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
5045 if (enc2macroman(from, fromlen,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
5046 ip->bw_conv_buf, &len, ip->bw_conv_buflen,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
5047 ip->bw_rest, &ip->bw_restlen) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5055
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057 if (ip->bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 const char *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061 char *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5062 size_t tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5064 /* Convert with iconv(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5065 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5069 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5070 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5071 from = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5072 mch_memmove((void *)from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5073 mch_memmove((void *)(from + ip->bw_restlen), buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 tolen = ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5075 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5076 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5077 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5078 from = (const char *)buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5079 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5080 tolen = ip->bw_conv_buflen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5081 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5082 to = (char *)ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5083
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5084 if (ip->bw_first)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5085 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5086 size_t save_len = tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5087
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5088 /* output the initial shift state sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5089 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5090
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5091 /* There is a bug in iconv() on Linux (which appears to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5092 * wide-spread) which sets "to" to NULL and messes up "tolen".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5093 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5094 if (to == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096 to = (char *)ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 tolen = save_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5099 ip->bw_first = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5101
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5102 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5103 * If iconv() has an error or there is not enough room, fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5104 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5105 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5106 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5107 || fromlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5113 /* copy remainder to ip->bw_rest[] to be used for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 if (fromlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 mch_memmove(ip->bw_rest, (void *)from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 ip->bw_restlen = (int)fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5119 len = (int)((char_u *)to - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5120 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5122 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5123 #endif /* FEAT_MBYTE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5124
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5125 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5126 if (flags & FIO_ENCRYPTED) /* encrypt the data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5127 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5128 int ztemp, t, i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5129
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5130 for (i = 0; i < len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5131 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5132 ztemp = buf[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5133 buf[i] = ZENCODE(ztemp, t);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5134 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5135 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5136 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5137
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5138 /* Repeat the write(), it may be interrupted by a signal. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5139 while (len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5140 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5141 wlen = vim_write(ip->bw_fd, buf, len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5142 if (wlen <= 0) /* error! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5143 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5144 len -= wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 buf += wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5147 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5148 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5149
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5150 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5152 * Convert a Unicode character to bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 ucs2bytes(c, pp, flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5156 unsigned c; /* in: character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5157 char_u **pp; /* in/out: pointer to result */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158 int flags; /* FIO_ flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5159 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5160 char_u *p = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5161 int error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5162 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5163
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5164
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5165 if (flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5166 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5167 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5168 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5169 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5170 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5171 *p++ = (c >> 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5172 *p++ = (c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5173 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5174 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5175 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5176 *p++ = (c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5177 *p++ = (c >> 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5178 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5179 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5180 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5182 else if (flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5183 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5184 if (c >= 0x10000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5185 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5186 if (flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5187 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188 /* Make two words, ten bits of the character in each. First
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5189 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5190 c -= 0x10000;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5191 if (c >= 0x100000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5192 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 cc = ((c >> 10) & 0x3ff) + 0xd800;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5195 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5196 *p++ = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5197 *p++ = ((unsigned)cc >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5199 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5200 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5201 *p++ = ((unsigned)cc >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5202 *p++ = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5204 c = (c & 0x3ff) + 0xdc00;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5205 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5206 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5207 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5208 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5209 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5210 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5211 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5212 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5213 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5214 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5215 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5216 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5219 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5220 else /* Latin1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5221 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5222 if (c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5223 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5224 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5225 *p++ = 0xBF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5226 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5227 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5228 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5230
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5231 *pp = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5232 return error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5233 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5234
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5235 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5236 * Return TRUE if "a" and "b" are the same 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5237 * Ignores difference between "ansi" and "latin1", "ucs-4" and "ucs-4be", etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5238 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5239 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5240 same_encoding(a, b)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5241 char_u *a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5242 char_u *b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5243 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5244 int f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5245
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5246 if (STRCMP(a, b) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5247 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 f = get_fio_flags(a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5249 return (f != 0 && get_fio_flags(b) == f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5251
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5252 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5253 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5254 * internal conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5255 * if "ptr" is an empty string, use 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5256 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5257 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5258 get_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5259 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5260 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5261 int prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5262
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5263 if (*ptr == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5264 ptr = p_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5266 prop = enc_canon_props(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5267 if (prop & ENC_UNICODE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5268 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5269 if (prop & ENC_2BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5270 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5271 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5272 return FIO_UCS2 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5273 return FIO_UCS2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5274 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5275 if (prop & ENC_4BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5276 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5277 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5278 return FIO_UCS4 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5279 return FIO_UCS4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5280 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 if (prop & ENC_2WORD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5282 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5283 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284 return FIO_UTF16 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5285 return FIO_UTF16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5286 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5287 return FIO_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5288 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5289 if (prop & ENC_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5290 return FIO_LATIN1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5291 /* must be ENC_DBCS, requires iconv() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5292 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5293 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5294
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5295 #ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5296 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5297 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5298 * for the conversion MS-Windows can do for us. Also accept "utf-8".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5299 * Used for conversion between 'encoding' and 'fileencoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5300 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5301 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5302 get_win_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5303 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5304 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5305 int cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5306
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5307 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5308 if (!enc_utf8 && enc_codepage <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5309 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5311 cp = encname2codepage(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5312 if (cp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5313 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5314 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5315 if (STRCMP(ptr, "utf-8") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5316 cp = CP_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5317 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5318 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5319 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5320 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5321 return FIO_PUT_CP(cp) | FIO_CODEPAGE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5322 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5323 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5324
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5325 #ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5326 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5327 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5328 * needed for the internal conversion to/from utf-8 or latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5329 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5330 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5331 get_mac_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5332 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5333 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5334 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5335 && (enc_canon_props(ptr) & ENC_MACROMAN))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5336 return FIO_MACROMAN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5337 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5338 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5339 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5340
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5341 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5342 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5343 * "size" must be at least 2.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5344 * Return the name of the encoding and set "*lenp" to the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5345 * Returns NULL when no BOM found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5346 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5347 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5348 check_for_bom(p, size, lenp, flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5349 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5350 long size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5351 int *lenp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5352 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5353 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5354 char *name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5355 int len = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5356
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5357 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5358 && (flags == FIO_ALL || flags == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5359 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5360 name = "utf-8"; /* EF BB BF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5361 len = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5362 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5363 else if (p[0] == 0xff && p[1] == 0xfe)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5365 if (size >= 4 && p[2] == 0 && p[3] == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5366 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5367 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5368 name = "ucs-4le"; /* FF FE 00 00 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5369 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5370 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5371 else if (flags == FIO_ALL || flags == (FIO_UCS2 | FIO_ENDIAN_L))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5372 name = "ucs-2le"; /* FF FE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5373 else if (flags == (FIO_UTF16 | FIO_ENDIAN_L))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5374 name = "utf-16le"; /* FF FE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5375 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5376 else if (p[0] == 0xfe && p[1] == 0xff
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5377 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5378 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5379 if (flags == FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5380 name = "utf-16"; /* FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5381 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5382 name = "ucs-2"; /* FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5383 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5384 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5385 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5386 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5387 name = "ucs-4"; /* 00 00 FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5388 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5389 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5390
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5391 *lenp = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5392 return (char_u *)name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5394
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5395 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5396 * Generate a BOM in "buf[4]" for encoding "name".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5397 * Return the length of the BOM (zero when no BOM).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5398 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5399 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5400 make_bom(buf, name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5401 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5402 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5404 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5405 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5406
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5407 flags = get_fio_flags(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5408
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5409 /* Can't put a BOM in a non-Unicode file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5410 if (flags == FIO_LATIN1 || flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5411 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5412
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5413 if (flags == FIO_UTF8) /* UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5414 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5415 buf[0] = 0xef;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5416 buf[1] = 0xbb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5417 buf[2] = 0xbf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5418 return 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5420 p = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5421 (void)ucs2bytes(0xfeff, &p, flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5422 return (int)(p - buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5424 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5425
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5426 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5427 * Try to find a shortname by comparing the fullname with the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5428 * directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5429 * Returns NULL if not shorter name possible, pointer into "full_path"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5430 * otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5431 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5432 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5433 shorten_fname(full_path, dir_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5434 char_u *full_path;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5435 char_u *dir_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5436 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5437 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5438 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5440 if (full_path == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5441 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5442 len = (int)STRLEN(dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5443 if (fnamencmp(dir_name, full_path, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5444 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5445 p = full_path + len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5446 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5447 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5448 * MSDOS: when a file is in the root directory, dir_name will end in a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5449 * slash, since C: by itself does not define a specific dir. In this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5450 * case p may already be correct. <negri>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5451 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5452 if (!((len > 2) && (*(p - 2) == ':')))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5453 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5454 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5455 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5456 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5457 #ifndef VMS /* the path separator is always part of the path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5458 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5459 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5460 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5461 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5462 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5463 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5464 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5465 * When using a file in the current drive, remove the drive name:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5466 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5467 * a floppy from "A:\dir" to "B:\dir".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5468 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5469 else if (len > 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5470 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5471 && full_path[1] == ':'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5472 && vim_ispathsep(full_path[2]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5473 p = full_path + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5474 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5475 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5476 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5477 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5478 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5479
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5480 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5481 * Shorten filenames for all buffers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5482 * When "force" is TRUE: Use full path from now on for files currently being
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5483 * edited, both for file name and swap file name. Try to shorten the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5484 * names a bit, if safe to do so.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5485 * When "force" is FALSE: Only try to shorten absolute file names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5486 * For buffers that have buftype "nofile" or "scratch": never change the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5487 * name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5488 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5489 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5490 shorten_fnames(force)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5491 int force;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5492 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5493 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5494 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5495 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5496
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5497 mch_dirname(dirname, MAXPATHL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5498 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5499 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5500 if (buf->b_fname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5501 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5502 && !bt_nofile(buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5503 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5504 && !path_with_url(buf->b_fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5505 && (force
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5506 || buf->b_sfname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5507 || mch_isFullName(buf->b_sfname)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5508 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5509 vim_free(buf->b_sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5510 buf->b_sfname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5511 p = shorten_fname(buf->b_ffname, dirname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5512 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5513 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5514 buf->b_sfname = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5515 buf->b_fname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5516 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5517 if (p == NULL || buf->b_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5518 buf->b_fname = buf->b_ffname;
9
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5519 }
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5520
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5521 /* Always make the swap file name a full path, a "nofile" buffer may
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5522 * also have a swap file. */
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5523 mf_fullname(buf->b_ml.ml_mfp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5524 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5525 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5526 status_redraw_all();
672
db58b9066b21 updated for version 7.0200
vimboss
parents: 661
diff changeset
5527 redraw_tabline = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5528 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5529 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5530
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5531 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5532 || defined(FEAT_GUI_MSWIN) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5533 || defined(FEAT_GUI_MAC) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5534 || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5535 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5536 * Shorten all filenames in "fnames[count]" by current directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5537 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5538 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5539 shorten_filenames(fnames, count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5540 char_u **fnames;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5541 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5543 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5544 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5545 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5547 if (fnames == NULL || count < 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5548 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5549 mch_dirname(dirname, sizeof(dirname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5550 for (i = 0; i < count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5551 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5552 if ((p = shorten_fname(fnames[i], dirname)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5553 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5554 /* shorten_fname() returns pointer in given "fnames[i]". If free
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5555 * "fnames[i]" first, "p" becomes invalid. So we need to copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5556 * "p" first then free fnames[i]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5557 p = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5558 vim_free(fnames[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5559 fnames[i] = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5561 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5562 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5563 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5564
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5565 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5566 * add extention to file name - change path/fo.o.h to path/fo.o.h.ext or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5567 * fo_o_h.ext for MSDOS or when shortname option set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5568 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5569 * Assumed that fname is a valid name found in the filesystem we assure that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5570 * the return value is a different name and ends in 'ext'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5571 * "ext" MUST be at most 4 characters long if it starts with a dot, 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5572 * characters otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5573 * Space for the returned name is allocated, must be freed later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5574 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5575 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5576 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5577 modname(fname, ext, prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5578 char_u *fname, *ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5579 int prepend_dot; /* may prepend a '.' to file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5581 return buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5582 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5583 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5584 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5585 (curbuf->b_p_sn || curbuf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5586 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5587 fname, ext, prepend_dot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5588 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5590 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5591 buf_modname(shortname, fname, ext, prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5592 int shortname; /* use 8.3 file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5593 char_u *fname, *ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5594 int prepend_dot; /* may prepend a '.' to file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5596 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5597 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5598 char_u *e;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5599 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5600 int fnamelen, extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5601
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5602 extlen = (int)STRLEN(ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5603
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5604 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5605 * If there is no file name we must get the name of the current directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5606 * (we need the full path in case :cd is used).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5607 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5608 if (fname == NULL || *fname == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5609 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5610 retval = alloc((unsigned)(MAXPATHL + extlen + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5611 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5612 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5613 if (mch_dirname(retval, MAXPATHL) == FAIL ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5614 (fnamelen = (int)STRLEN(retval)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5615 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5616 vim_free(retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5617 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5618 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
5619 if (!after_pathsep(retval, retval + fnamelen))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5621 retval[fnamelen++] = PATHSEP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5622 retval[fnamelen] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5623 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5624 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5625 prepend_dot = FALSE; /* nothing to prepend a dot to */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5626 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5627 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5628 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5630 fnamelen = (int)STRLEN(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5631 retval = alloc((unsigned)(fnamelen + extlen + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5632 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5633 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5634 STRCPY(retval, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5635 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5636 vms_remove_version(retval); /* we do not need versions here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5637 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5639
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5640 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5641 * search backwards until we hit a '/', '\' or ':' replacing all '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5642 * by '_' for MSDOS or when shortname option set and ext starts with a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5643 * Then truncate what is after the '/', '\' or ':' to 8 characters for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5644 * MSDOS and 26 characters for AMIGA, a lot more for UNIX.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5645 */
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5646 for (ptr = retval + fnamelen; ptr > retval; mb_ptr_back(retval, ptr))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5648 #ifndef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5649 if (*ext == '.'
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5650 # ifdef USE_LONG_FNAME
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5651 && (!USE_LONG_FNAME || shortname)
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5652 # else
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5653 # ifndef SHORT_FNAME
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5654 && shortname
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5655 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5656 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5657 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5658 if (*ptr == '.') /* replace '.' by '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5659 *ptr = '_';
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5660 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5661 if (vim_ispathsep(*ptr))
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5662 {
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5663 ++ptr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5664 break;
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5665 }
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5666 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5667
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5668 /* the file name has at most BASENAMELEN characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5669 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5670 if (STRLEN(ptr) > (unsigned)BASENAMELEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5671 ptr[BASENAMELEN] = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5672 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5673
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5674 s = ptr + STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5675
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5676 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5677 * For 8.3 file names we may have to reduce the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5678 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5679 #ifdef USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5680 if (!USE_LONG_FNAME || shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5681 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5682 # ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5683 if (shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5684 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5685 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5686 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5687 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5688 * If there is no file name, or the file name ends in '/', and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5689 * extension starts with '.', put a '_' before the dot, because just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5690 * ".ext" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5691 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5692 if (fname == NULL || *fname == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5693 || vim_ispathsep(fname[STRLEN(fname) - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5694 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5695 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5696 if (*ext == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5697 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5698 if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5699 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5700 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5701 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5702 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5703 * If the extension starts with '.', truncate the base name at 8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5704 * characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5705 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5706 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5707 /* We normally use '/', but swap files are '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5708 else if (*ext == '/' || *ext == '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5709 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5710 else if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5711 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5713 if (s - ptr > (size_t)8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5714 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5715 s = ptr + 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5716 *s = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5717 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5718 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5719 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5720 * If the extension doesn't start with '.', and the file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5721 * doesn't have an extension yet, append a '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5722 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5723 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5724 else if ((e = vim_strchr(ptr, '/')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5725 *s++ = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5726 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5727 else if ((e = vim_strchr(ptr, '.')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5728 *s++ = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5729 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5730 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5731 * If the extension doesn't start with '.', and there already is an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5732 * extension, it may need to be tructated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5733 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5734 else if ((int)STRLEN(e) + extlen > 4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 s = e + 4 - extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5736 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737 #if defined(OS2) || defined(USE_LONG_FNAME) || defined(WIN3264)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5738 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5739 * If there is no file name, and the extension starts with '.', put a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5740 * '_' before the dot, because just ".ext" may be invalid if it's on a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5741 * FAT partition, and on HPFS it doesn't matter.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5742 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5743 else if ((fname == NULL || *fname == NUL) && *ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5744 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5745 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5746
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5747 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5748 * Append the extention.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5749 * ext can start with '.' and cannot exceed 3 more characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5750 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5751 STRCPY(s, ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5752
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5753 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5754 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5755 * Prepend the dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5756 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5757 if (prepend_dot && !shortname && *(e = gettail(retval)) !=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5758 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5759 '/'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5760 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5761 '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5762 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5763 #ifdef USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 && USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5767 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5768 mch_memmove(e + 1, e, STRLEN(e) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5769 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5770 *e = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5771 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5772 *e = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5773 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5774 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5777 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5778 * Check that, after appending the extension, the file name is really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 * different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5780 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781 if (fname != NULL && STRCMP(fname, retval) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 /* we search for a character that can be replaced by '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784 while (--s >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 if (*s != '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 *s = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5791 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792 if (s < ptr) /* fname was "________.<ext>", how tricky! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5793 *ptr = 'v';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5794 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5796 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5797
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5798 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5799 * Like fgets(), but if the file line is too long, it is truncated and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 * rest of the line is thrown away. Returns TRUE for end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5801 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5802 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5803 vim_fgets(buf, size, fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5804 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5805 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5806 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5807 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5808 char *eof;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5809 #define FGETS_SIZE 200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5810 char tbuf[FGETS_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5811
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5812 buf[size - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5813 #ifdef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5814 eof = fgets_cr((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5815 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5816 eof = fgets((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5817 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5818 if (buf[size - 2] != NUL && buf[size - 2] != '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5820 buf[size - 1] = NUL; /* Truncate the line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5821
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5822 /* Now throw away the rest of the line: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5823 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5824 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 tbuf[FGETS_SIZE - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5826 #ifdef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5827 fgets_cr((char *)tbuf, FGETS_SIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5828 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5829 fgets((char *)tbuf, FGETS_SIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5830 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5832 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833 return (eof == NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5835
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5836 #if defined(USE_CR) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 * Like vim_fgets(), but accept any line terminator: CR, CR-LF or LF.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5839 * Returns TRUE for end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5840 * Only used for the Mac, because it's much slower than vim_fgets().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5842 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5843 tag_fgets(buf, size, fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5845 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5846 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5847 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5848 int i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5849 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5850 int eof = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5851
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5852 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5853 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5854 c = fgetc(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5855 if (c == EOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5856 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5857 eof = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5858 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 if (c == '\r')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5861 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5862 /* Always store a NL for end-of-line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5863 if (i < size - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5864 buf[i++] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5865 c = fgetc(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5866 if (c != '\n') /* Macintosh format: single CR. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867 ungetc(c, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5868 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5869 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5870 if (i < size - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5871 buf[i++] = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5872 if (c == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5873 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5875 buf[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5876 return eof;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5877 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5878 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5880 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5881 * rename() only works if both files are on the same file system, this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5882 * function will (attempts to?) copy the file across if rename fails -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5883 * Return -1 for failure, 0 for success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5884 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5885 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5886 vim_rename(from, to)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5887 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5888 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5890 int fd_in;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5891 int fd_out;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5892 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5893 char *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5894 char *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5895 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5896 BPTR flock;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5897 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5898 struct stat st;
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5899 long perm;
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5900 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5901 vim_acl_T acl; /* ACL from original file */
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5902 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5903
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5904 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5905 * When the names are identical, there is nothing to do.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5906 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5907 if (fnamecmp(from, to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5908 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5909
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5913 if (mch_stat((char *)from, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5914 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5915
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5916 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5917 * Delete the "to" file, this is required on some systems to make the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5918 * mch_rename() work, on other systems it makes sure that we don't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5919 * two files when the mch_rename() fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5920 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5921
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5922 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5923 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5924 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5925 * that the name of the "to" file is the same as the "from" file, even
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5926 * though the names are different. To avoid the chance of accidently
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5927 * deleting the "from" file (horror!) we lock it during the remove.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5928 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5929 * When used for making a backup before writing the file: This should not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5930 * happen with ":w", because startscript() should detect this problem and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5931 * set buf->b_shortname, causing modname() to return a correct ".bak" file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5932 * name. This problem does exist with ":w filename", but then the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5933 * original file will be somewhere else so the backup isn't really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5934 * important. If autoscripting is off the rename may fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5935 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 flock = Lock((UBYTE *)from, (long)ACCESS_READ);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5937 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5938 mch_remove(to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5939 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5940 if (flock)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5941 UnLock(flock);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5942 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5943
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5944 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5945 * First try a normal rename, return if it works.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5946 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5947 if (mch_rename((char *)from, (char *)to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5948 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5949
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5950 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951 * Rename() failed, try copying the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 */
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5953 perm = mch_getperm(from);
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5954 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5955 /* For systems that support ACL: get the ACL from the original file. */
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5956 acl = mch_get_acl(from);
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5957 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5958 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5959 if (fd_in == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5960 return -1;
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5961
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5962 /* Create the new file with same permissions as the original. */
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
5963 fd_out = mch_open((char *)to,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
5964 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5965 if (fd_out == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5967 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5968 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5969 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971 buffer = (char *)alloc(BUFSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972 if (buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5974 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 close(fd_out);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5976 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5977 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979 while ((n = vim_read(fd_in, buffer, BUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980 if (vim_write(fd_out, buffer, n) != n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5981 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 errmsg = _("E208: Error writing to \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5983 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5984 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5985
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5986 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988 if (close(fd_out) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5989 errmsg = _("E209: Error closing \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5990 if (n < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 errmsg = _("E210: Error reading \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 to = from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 }
570
27d1ec742f17 updated for version 7.0162
vimboss
parents: 567
diff changeset
5995 #ifndef UNIX /* for Unix mch_open() already set ther permission */
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5996 mch_setperm(to, perm);
570
27d1ec742f17 updated for version 7.0162
vimboss
parents: 567
diff changeset
5997 #endif
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5998 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5999 mch_set_acl(to, acl);
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
6000 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6001 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6002 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6003 EMSG2(errmsg, to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6004 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6005 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6006 mch_remove(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6007 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6008 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6009
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6010 static int already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6011
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6012 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6013 * Check if any not hidden buffer has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6014 * Postpone the check if there are characters in the stuff buffer, a global
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6015 * command is being executed, a mapping is being executed or an autocommand is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6016 * busy.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6017 * Returns TRUE if some message was written (screen should be redrawn and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6018 * cursor positioned).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6019 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6020 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6021 check_timestamps(focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6022 int focus; /* called for GUI focus event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6023 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6024 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6025 int didit = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6026 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6027
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6028 /* Don't check timestamps while system() or another low-level function may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6029 * cause us to lose and gain focus. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6030 if (no_check_timestamps > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6031 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6032
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6033 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6034 * event and we would keep on checking if the file is steadily growing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6035 * Do check again after typing something. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6036 if (focus && did_check_timestamps)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6037 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6038 need_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6039 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6040 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6041
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6042 if (!stuff_empty() || global_busy || !typebuf_typed()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6043 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6044 || autocmd_busy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6045 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6046 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6047 need_check_timestamps = TRUE; /* check later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6048 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6049 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6050 ++no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6051 did_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6052 already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6053 for (buf = firstbuf; buf != NULL; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6054 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6055 /* Only check buffers in a window. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6056 if (buf->b_nwindows > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6057 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6058 n = buf_check_timestamp(buf, focus);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6059 if (didit < n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6060 didit = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6061 if (n > 0 && !buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6062 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6063 /* Autocommands have removed the buffer, start at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6064 * first one again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6065 buf = firstbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6066 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6067 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6068 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6069 buf = buf->b_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6070 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6071 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6072 need_check_timestamps = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6073 if (need_wait_return && didit == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6074 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6075 /* make sure msg isn't overwritten */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6076 msg_puts((char_u *)"\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6077 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6078 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6079 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6080 return didit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6081 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6082
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6083 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6084 * Move all the lines from buffer "frombuf" to buffer "tobuf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6085 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6086 * empty.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6087 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6088 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6089 move_lines(frombuf, tobuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6090 buf_T *frombuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6091 buf_T *tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6092 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6093 buf_T *tbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6094 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6095 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6096 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6097
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6098 /* Copy the lines in "frombuf" to "tobuf". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6099 curbuf = tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6100 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6101 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6102 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6103 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6104 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6105 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6106 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6107 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6108 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6109 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6110 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6112 /* Delete all the lines in "frombuf". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6113 if (retval != FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6114 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6115 curbuf = frombuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6116 while (!bufempty())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6117 if (ml_delete(curbuf->b_ml.ml_line_count, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6118 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6119 /* Oops! We could try putting back the saved lines, but that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6120 * might fail again... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6121 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6122 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6123 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6124 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6125
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6126 curbuf = tbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6127 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6128 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6129
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6130 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6131 * Check if buffer "buf" has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6132 * Also check if the file for a new buffer unexpectedly appeared.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6133 * return 1 if a changed buffer was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6134 * return 2 if a message has been displayed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6135 * return 0 otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6136 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6137 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6138 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6139 buf_check_timestamp(buf, focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6140 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6141 int focus; /* called for GUI focus event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6142 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6143 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6144 int stat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6145 int retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6146 char_u *path;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6147 char_u *tbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6148 char *mesg = NULL;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
6149 char *mesg2 = "";
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6150 int helpmesg = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6151 int reload = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6152 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6153 int can_reload = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6154 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6155 size_t orig_size = buf->b_orig_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6156 int orig_mode = buf->b_orig_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6157 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6158 int save_mouse_correct = need_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6159 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6160 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6161 static int busy = FALSE;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6162 int n;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6163 char_u *s;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6164 #endif
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6165 char *reason;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6166
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6167 /* If there is no file name, the buffer is not loaded, 'buftype' is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6168 * set, we are in the middle of a save or being called recursively: ignore
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6169 * this buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6170 if (buf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6171 || buf->b_ml.ml_mfp == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6172 #if defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6173 || *buf->b_p_bt != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6174 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6175 || buf->b_saving
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6176 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6177 || busy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6178 #endif
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
6179 #ifdef FEAT_NETBEANS_INTG
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
6180 || isNetbeansBuffer(buf)
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
6181 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6182 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6183 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6184
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6185 if ( !(buf->b_flags & BF_NOTEDITED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6186 && buf->b_mtime != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6187 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6188 || time_differs((long)st.st_mtime, buf->b_mtime)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6189 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6190 || (int)st.st_mode != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6191 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6192 || mch_getperm(buf->b_ffname) != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6193 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6194 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6195 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6196 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6197
628
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
6198 /* set b_mtime to stop further warnings (e.g., when executing
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
6199 * FileChangedShell autocmd) */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6200 if (stat_res < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6201 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6202 buf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6203 buf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6204 buf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6205 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6206 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6207 buf_store_time(buf, &st, buf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6208
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6209 /* Don't do anything for a directory. Might contain the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6210 * explorer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6211 if (mch_isdir(buf->b_fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6212 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6213
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6214 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6215 * If 'autoread' is set, the buffer has no changes and the file still
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6216 * exists, reload the buffer. Use the buffer-local option value if it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6217 * was set, the global option value otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6218 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6219 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6220 && !bufIsChanged(buf) && stat_res >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6221 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6222 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6223 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6224 if (stat_res < 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6225 reason = "deleted";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6226 else if (bufIsChanged(buf))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6227 reason = "conflict";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6228 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6229 reason = "changed";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6230 else if (orig_mode != buf->b_orig_mode)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6231 reason = "mode";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6232 else
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6233 reason = "time";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6234
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6235 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6236 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6237 * Only give the warning if there are no FileChangedShell
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6238 * autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6239 * Avoid being called recursively by setting "busy".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6240 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6241 busy = TRUE;
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
6242 # ifdef FEAT_EVAL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6243 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6244 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1);
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
6245 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6246 n = apply_autocmds(EVENT_FILECHANGEDSHELL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6247 buf->b_fname, buf->b_fname, FALSE, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6248 busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6249 if (n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6250 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6251 if (!buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6252 EMSG(_("E246: FileChangedShell autocommand deleted buffer"));
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
6253 # ifdef FEAT_EVAL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6254 s = get_vim_var_str(VV_FCS_CHOICE);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6255 if (STRCMP(s, "reload") == 0 && *reason != 'd')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6256 reload = TRUE;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6257 else if (STRCMP(s, "ask") == 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6258 n = FALSE;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6259 else
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
6260 # endif
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6261 return 2;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6262 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6263 if (!n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6264 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6265 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6266 if (*reason == 'd')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6267 mesg = _("E211: File \"%s\" no longer available");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6268 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6270 helpmesg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6271 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6272 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6273 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6274 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6275 * Check if the file contents really changed to avoid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6276 * giving a warning when only the timestamp was set (e.g.,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6277 * checked out of CVS). Always warn when the buffer was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6278 * changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6279 */
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6280 if (reason[2] == 'n')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6281 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6282 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6283 mesg2 = _("See \":help W12\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6284 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6285 else if (reason[1] == 'h')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6286 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6287 mesg = _("W11: Warning: File \"%s\" has changed since editing started");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6288 mesg2 = _("See \":help W11\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6289 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6290 else if (*reason == 'm')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6291 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6292 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6293 mesg2 = _("See \":help W16\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6294 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6295 /* Else: only timestamp changed, ignored */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6297 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6298 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6299
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6300 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6301 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6302 && vim_fexists(buf->b_ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6303 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6304 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6305 mesg = _("W13: Warning: File \"%s\" has been created after editing started");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6306 buf->b_flags |= BF_NEW_W;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6307 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6308 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6309 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6310 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6311
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6312 if (mesg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6313 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6314 path = home_replace_save(buf, buf->b_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6315 if (path != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6316 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6317 if (!helpmesg)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6318 mesg2 = "";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6319 tbuf = alloc((unsigned)(STRLEN(path) + STRLEN(mesg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6320 + STRLEN(mesg2) + 2));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6321 sprintf((char *)tbuf, mesg, path);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6322 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6323 if (can_reload)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6324 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6325 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6326 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6327 STRCAT(tbuf, "\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6328 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6329 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6330 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), tbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6331 (char_u *)_("&OK\n&Load File"), 1, NULL) == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6332 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6333 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6334 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6335 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6336 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6337 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6338 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6339 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6340 STRCAT(tbuf, "; ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6341 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6342 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6343 EMSG(tbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6344 retval = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6345 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6346 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6347 {
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6348 # ifdef FEAT_AUTOCMD
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6349 if (!autocmd_busy)
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6350 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6351 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6352 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6353 msg_puts_attr(tbuf, hl_attr(HLF_E) + MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6354 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6355 msg_puts_attr((char_u *)mesg2,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6356 hl_attr(HLF_W) + MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6357 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6358 (void)msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6359 if (emsg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6360 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6361 out_flush();
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6362 # ifdef FEAT_GUI
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6363 if (!focus)
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6364 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6365 /* give the user some time to think about it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6366 ui_delay(1000L, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6368 /* don't redraw and erase the message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6369 redraw_cmdline = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6370 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6371 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6372 already_warned = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6373 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6374
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6375 vim_free(path);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6376 vim_free(tbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6377 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6378 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6379
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6380 if (reload)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6381 /* Reload the buffer. */
628
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
6382 buf_reload(buf, orig_mode);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6384 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6385 /* restore this in case an autocommand has set it; it would break
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6386 * 'mousefocus' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6387 need_mouse_correct = save_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6388 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6389
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6390 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6391 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6392
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6393 /*
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6394 * Reload a buffer that is already loaded.
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6395 * Used when the file was changed outside of Vim.
628
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
6396 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected.
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
6397 * buf->b_orig_mode may have been reset already.
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6398 */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6399 void
628
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
6400 buf_reload(buf, orig_mode)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6401 buf_T *buf;
628
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
6402 int orig_mode;
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6403 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6404 exarg_T ea;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6405 pos_T old_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6406 linenr_T old_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6407 int old_ro = buf->b_p_ro;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6408 buf_T *savebuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6409 int saved = OK;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6410 #ifdef FEAT_AUTOCMD
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6411 aco_save_T aco;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6412
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6413 /* set curwin/curbuf for "buf" and save some things */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6414 aucmd_prepbuf(&aco, buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6415 #else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6416 buf_T *save_curbuf = curbuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6417
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6418 curbuf = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6419 curwin->w_buffer = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6420 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6421
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6422 /* We only want to read the text from the file, not reset the syntax
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6423 * highlighting, clear marks, diff status, etc. Force the fileformat
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6424 * and encoding to be the same. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6425 if (prep_exarg(&ea, buf) == OK)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6426 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6427 old_cursor = curwin->w_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6428 old_topline = curwin->w_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6429
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6430 /*
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6431 * To behave like when a new file is edited (matters for
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6432 * BufReadPost autocommands) we first need to delete the current
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6433 * buffer contents. But if reading the file fails we should keep
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6434 * the old contents. Can't use memory only, the file might be
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6435 * too big. Use a hidden buffer to move the buffer contents to.
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6436 */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6437 if (bufempty())
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6438 savebuf = NULL;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6439 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6440 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6441 /* Allocate a buffer without putting it in the buffer list. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6442 savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6443 if (savebuf != NULL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6444 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6445 /* Open the memline. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6446 curbuf = savebuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6447 curwin->w_buffer = savebuf;
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 622
diff changeset
6448 saved = ml_open(curbuf);
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6449 curbuf = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6450 curwin->w_buffer = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6451 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6452 if (savebuf == NULL || saved == FAIL
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6453 || move_lines(buf, savebuf) == FAIL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6454 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6455 EMSG2(_("E462: Could not prepare for reloading \"%s\""),
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6456 buf->b_fname);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6457 saved = FAIL;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6458 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6459 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6460
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6461 if (saved == OK)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6462 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6463 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6464 #ifdef FEAT_AUTOCMD
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6465 keep_filetype = TRUE; /* don't detect 'filetype' */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6466 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6467 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0,
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6468 (linenr_T)0,
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6469 (linenr_T)MAXLNUM, &ea, READ_NEW) == FAIL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6470 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6471 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6472 if (!aborting())
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6473 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6474 EMSG2(_("E321: Could not reload \"%s\""), buf->b_fname);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6475 if (savebuf != NULL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6476 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6477 /* Put the text back from the save buffer. First
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6478 * delete any lines that readfile() added. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6479 while (!bufempty())
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6480 if (ml_delete(curbuf->b_ml.ml_line_count, FALSE)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6481 == FAIL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6482 break;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6483 (void)move_lines(savebuf, buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6484 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6485 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6486 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6487 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6488 /* Mark the buffer as unmodified and free undo info. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6489 unchanged(buf, TRUE);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6490 u_blockfree(buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6491 u_clearall(buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6492 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6493 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6494 vim_free(ea.cmd);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6495
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6496 if (savebuf != NULL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6497 wipe_buffer(savebuf, FALSE);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6498
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6499 #ifdef FEAT_DIFF
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6500 /* Invalidate diff info if necessary. */
672
db58b9066b21 updated for version 7.0200
vimboss
parents: 661
diff changeset
6501 diff_invalidate(buf);
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6502 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6503
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6504 /* Restore the topline and cursor position and check it (lines may
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6505 * have been removed). */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6506 if (old_topline > curbuf->b_ml.ml_line_count)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6507 curwin->w_topline = curbuf->b_ml.ml_line_count;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6508 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6509 curwin->w_topline = old_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6510 curwin->w_cursor = old_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6511 check_cursor();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6512 update_topline();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6513 #ifdef FEAT_AUTOCMD
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6514 keep_filetype = FALSE;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6515 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6516 #ifdef FEAT_FOLDING
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6517 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6518 win_T *wp;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6519
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6520 /* Update folds unless they are defined manually. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6521 FOR_ALL_WINDOWS(wp)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6522 if (wp->w_buffer == curwin->w_buffer
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6523 && !foldmethodIsManual(wp))
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6524 foldUpdateAll(wp);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6525 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6526 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6527 /* If the mode didn't change and 'readonly' was set, keep the old
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6528 * value; the user probably used the ":view" command. But don't
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6529 * reset it, might have had a read error. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6530 if (orig_mode == curbuf->b_orig_mode)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6531 curbuf->b_p_ro |= old_ro;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6532 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6533
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6534 #ifdef FEAT_AUTOCMD
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6535 /* restore curwin/curbuf and a few other things */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6536 aucmd_restbuf(&aco);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6537 /* Careful: autocommands may have made "buf" invalid! */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6538 #else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6539 curwin->w_buffer = save_curbuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6540 curbuf = save_curbuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6541 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6542 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6543
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6544 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6545 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6546 buf_store_time(buf, st, fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6547 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6548 struct stat *st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6549 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6551 buf->b_mtime = (long)st->st_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6552 buf->b_orig_size = (size_t)st->st_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6553 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6554 buf->b_orig_mode = (int)st->st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6555 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6556 buf->b_orig_mode = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6557 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6558 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6559
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6560 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6561 * Adjust the line with missing eol, used for the next write.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6562 * Used for do_filter(), when the input lines for the filter are deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6563 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6564 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6565 write_lnum_adjust(offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6566 linenr_T offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6567 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
6568 if (write_no_eol_lnum != 0) /* only if there is a missing eol */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6569 write_no_eol_lnum += offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6570 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6571
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6572 #if defined(TEMPDIRNAMES) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6573 static long temp_count = 0; /* Temp filename counter. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6574
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6575 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6576 * Delete the temp directory and all files it contains.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6577 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6578 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6579 vim_deltempdir()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6581 char_u **files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6582 int file_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6583 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6584
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6585 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6586 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6587 sprintf((char *)NameBuff, "%s*", vim_tempdir);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6588 if (gen_expand_wildcards(1, &NameBuff, &file_count, &files,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6589 EW_DIR|EW_FILE|EW_SILENT) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6590 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6591 for (i = 0; i < file_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6592 mch_remove(files[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6593 FreeWild(file_count, files);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6594 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6595 gettail(NameBuff)[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6596 (void)mch_rmdir(NameBuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6597
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6598 vim_free(vim_tempdir);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6599 vim_tempdir = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6600 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6602 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6603
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6604 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6605 * vim_tempname(): Return a unique name that can be used for a temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6606 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6607 * The temp file is NOT created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6608 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6609 * The returned pointer is to allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6610 * The returned pointer is NULL if no valid name was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6611 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6612 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6613 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6614 vim_tempname(extra_char)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6615 int extra_char; /* character to use in the name instead of '?' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6616 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6617 #ifdef USE_TMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6618 char_u itmp[L_tmpnam]; /* use tmpnam() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6619 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6620 char_u itmp[TEMPNAMELEN];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6621 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6622
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6623 #ifdef TEMPDIRNAMES
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6624 static char *(tempdirs[]) = {TEMPDIRNAMES};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6625 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6626 long nr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6627 long off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6628 # ifndef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6629 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6630 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6631
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6632 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6633 * This will create a directory for private use by this instance of Vim.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6634 * This is done once, and the same directory is used for all temp files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6635 * This method avoids security problems because of symlink attacks et al.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6636 * It's also a bit faster, because we only need to check for an existing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6637 * file when creating the directory and not for each temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6638 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6639 if (vim_tempdir == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6640 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6641 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6642 * Try the entries in TEMPDIRNAMES to create the temp directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6643 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6644 for (i = 0; i < sizeof(tempdirs) / sizeof(char *); ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6645 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6646 /* expand $TMP, leave room for "/v1100000/999999999" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6647 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6648 if (mch_isdir(itmp)) /* directory exists */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6649 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6650 # ifdef __EMX__
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6651 /* If $TMP contains a forward slash (perhaps using bash or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6652 * tcsh), don't add a backslash, use a forward slash!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6653 * Adding 2 backslashes didn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6654 if (vim_strchr(itmp, '/') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6655 STRCAT(itmp, "/");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6656 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6657 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6658 add_pathsep(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6659
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6660 /* Get an arbitrary number of up to 6 digits. When it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6661 * unlikely that it already exists it will be faster,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6662 * otherwise it doesn't matter. The use of mkdir() avoids any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6663 * security problems because of the predictable number. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6664 nr = (mch_get_pid() + (long)time(NULL)) % 1000000L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6665
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6666 /* Try up to 10000 different values until we find a name that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6667 * doesn't exist. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6668 for (off = 0; off < 10000L; ++off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6669 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6670 int r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6671 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6672 mode_t umask_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6673 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6674
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6675 sprintf((char *)itmp + STRLEN(itmp), "v%ld", nr + off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6676 # ifndef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6677 /* If mkdir() does not set errno to EEXIST, check for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6678 * existing file here. There is a race condition then,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6679 * although it's fail-safe. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6680 if (mch_stat((char *)itmp, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6681 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6682 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6683 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6684 /* Make sure the umask doesn't remove the executable bit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6685 * "repl" has been reported to use "177". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6686 umask_save = umask(077);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6687 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6688 r = vim_mkdir(itmp, 0700);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6689 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6690 (void)umask(umask_save);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6691 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6692 if (r == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6694 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6695
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6696 /* Directory was created, use this name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6697 * Expand to full path; When using the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6698 * directory a ":cd" would confuse us. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6699 buf = alloc((unsigned)MAXPATHL + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6700 if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6701 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6702 if (vim_FullName(itmp, buf, MAXPATHL, FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6703 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6704 STRCPY(buf, itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6705 # ifdef __EMX__
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6706 if (vim_strchr(buf, '/') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6707 STRCAT(buf, "/");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6708 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6709 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6710 add_pathsep(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6711 vim_tempdir = vim_strsave(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6712 vim_free(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6713 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6714 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6715 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6716 # ifdef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6717 /* If the mkdir() didn't fail because the file/dir exists,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6718 * we probably can't create any dir here, try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6719 * place. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6720 if (errno != EEXIST)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6721 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6722 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6723 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6724 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6725 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6726 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6727 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6728 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6729
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6730 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6731 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6732 /* There is no need to check if the file exists, because we own the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6733 * directory and nobody else creates a file in it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6734 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6735 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6736 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6738 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6739
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6740 #else /* TEMPDIRNAMES */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6741
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6742 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6743 char szTempFile[_MAX_PATH + 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6744 char buf4[4];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6745 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6746 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6747
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6748 STRCPY(itmp, "");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6749 if (GetTempPath(_MAX_PATH, szTempFile) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6750 szTempFile[0] = NUL; /* GetTempPath() failed, use current dir */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6751 strcpy(buf4, "VIM");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6752 buf4[2] = extra_char; /* make it "VIa", "VIb", etc. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6753 if (GetTempFileName(szTempFile, buf4, 0, itmp) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6754 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6755 /* GetTempFileName() will create the file, we don't want that */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6756 (void)DeleteFile(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6757
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6758 /* Backslashes in a temp file name cause problems when filtering with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6759 * "sh". NOTE: This also checks 'shellcmdflag' to help those people who
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6760 * didn't set 'shellslash'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6761 retval = vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6762 if (*p_shcf == '-' || p_ssl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6763 for (p = retval; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6764 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6765 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6766 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6767
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6768 # else /* WIN3264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6769
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6770 # ifdef USE_TMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6771 /* tmpnam() will make its own name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6772 if (*tmpnam((char *)itmp) == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6773 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6774 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6775 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6776
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6777 # ifdef VMS_TEMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6778 /* mktemp() is not working on VMS. It seems to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6779 * a do-nothing function. Therefore we use tempnam().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6780 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6781 sprintf((char *)itmp, "VIM%c", extra_char);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6782 p = (char_u *)tempnam("tmp:", (char *)itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6783 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6784 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6785 /* VMS will use '.LOG' if we don't explicitly specify an extension,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6786 * and VIM will then be unable to find the file later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6787 STRCPY(itmp, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6788 STRCAT(itmp, ".txt");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6789 free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6790 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6791 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6792 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6793 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6794 STRCPY(itmp, TEMPNAME);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6795 if ((p = vim_strchr(itmp, '?')) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6796 *p = extra_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6797 if (mktemp((char *)itmp) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6798 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6799 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6800 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6801
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6802 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6803 # endif /* WIN3264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6804 #endif /* TEMPDIRNAMES */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6806
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6807 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6808 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6809 * Convert all backslashes in fname to forward slashes in-place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6810 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6811 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6812 forward_slash(fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6813 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6814 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6815 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6816
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6817 for (p = fname; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6818 # ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6819 /* The Big5 encoding can have '\' in the trail byte. */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
6820 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6821 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6822 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6823 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6824 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6825 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6826 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6827 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6828
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6829
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6830 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6831 * Code for automatic commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6832 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6833 * Only included when "FEAT_AUTOCMD" has been defined.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6834 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6835
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6836 #if defined(FEAT_AUTOCMD) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6838 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6839 * The autocommands are stored in a list for each event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6840 * Autocommands for the same pattern, that are consecutive, are joined
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6841 * together, to avoid having to match the pattern too often.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6842 * The result is an array of Autopat lists, which point to AutoCmd lists:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6843 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6844 * first_autopat[0] --> Autopat.next --> Autopat.next --> NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6845 * Autopat.cmds Autopat.cmds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6846 * | |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6847 * V V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6848 * AutoCmd.next AutoCmd.next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6849 * | |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6850 * V V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6851 * AutoCmd.next NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6852 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6853 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6854 * NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6855 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6856 * first_autopat[1] --> Autopat.next --> NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6857 * Autopat.cmds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6858 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6859 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6860 * AutoCmd.next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6861 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6862 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6863 * NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6864 * etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6865 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6866 * The order of AutoCmds is important, this is the order in which they were
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6867 * defined and will have to be executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6868 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6869 typedef struct AutoCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6871 char_u *cmd; /* The command to be executed (NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6872 when command has been removed) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6873 char nested; /* If autocommands nest here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6874 char last; /* last command in list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6875 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6876 scid_T scriptID; /* script ID where defined */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6877 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6878 struct AutoCmd *next; /* Next AutoCmd in list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6879 } AutoCmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6880
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6881 typedef struct AutoPat
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6882 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6883 int group; /* group ID */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6884 char_u *pat; /* pattern as typed (NULL when pattern
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6885 has been removed) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6886 int patlen; /* strlen() of pat */
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
6887 regprog_T *reg_prog; /* compiled regprog for pattern */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6888 char allow_dirs; /* Pattern may match whole path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6889 char last; /* last pattern for apply_autocmds() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6890 AutoCmd *cmds; /* list of commands to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6891 struct AutoPat *next; /* next AutoPat in AutoPat list */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6892 int buflocal_nr; /* !=0 for buffer-local AutoPat */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6893 } AutoPat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6894
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6895 static struct event_name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6896 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6897 char *name; /* event name */
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
6898 event_T event; /* event number */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6899 } event_names[] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6900 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6901 {"BufAdd", EVENT_BUFADD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6902 {"BufCreate", EVENT_BUFADD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6903 {"BufDelete", EVENT_BUFDELETE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6904 {"BufEnter", EVENT_BUFENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6905 {"BufFilePost", EVENT_BUFFILEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6906 {"BufFilePre", EVENT_BUFFILEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6907 {"BufHidden", EVENT_BUFHIDDEN},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6908 {"BufLeave", EVENT_BUFLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6909 {"BufNew", EVENT_BUFNEW},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6910 {"BufNewFile", EVENT_BUFNEWFILE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6911 {"BufRead", EVENT_BUFREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6912 {"BufReadCmd", EVENT_BUFREADCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6913 {"BufReadPost", EVENT_BUFREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6914 {"BufReadPre", EVENT_BUFREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6915 {"BufUnload", EVENT_BUFUNLOAD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6916 {"BufWinEnter", EVENT_BUFWINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6917 {"BufWinLeave", EVENT_BUFWINLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6918 {"BufWipeout", EVENT_BUFWIPEOUT},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6919 {"BufWrite", EVENT_BUFWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6920 {"BufWritePost", EVENT_BUFWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6921 {"BufWritePre", EVENT_BUFWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6922 {"BufWriteCmd", EVENT_BUFWRITECMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6923 {"CmdwinEnter", EVENT_CMDWINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6924 {"CmdwinLeave", EVENT_CMDWINLEAVE},
12
bdeee1504ac1 updated for version 7.0004
vimboss
parents: 11
diff changeset
6925 {"ColorScheme", EVENT_COLORSCHEME},
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
6926 {"CursorHold", EVENT_CURSORHOLD},
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
6927 {"CursorHoldI", EVENT_CURSORHOLDI},
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
6928 {"CursorMoved", EVENT_CURSORMOVED},
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
6929 {"CursorMovedI", EVENT_CURSORMOVEDI},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6930 {"EncodingChanged", EVENT_ENCODINGCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6931 {"FileEncoding", EVENT_ENCODINGCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6932 {"FileAppendPost", EVENT_FILEAPPENDPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6933 {"FileAppendPre", EVENT_FILEAPPENDPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6934 {"FileAppendCmd", EVENT_FILEAPPENDCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6935 {"FileChangedShell",EVENT_FILECHANGEDSHELL},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6936 {"FileChangedRO", EVENT_FILECHANGEDRO},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6937 {"FileReadPost", EVENT_FILEREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6938 {"FileReadPre", EVENT_FILEREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6939 {"FileReadCmd", EVENT_FILEREADCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6940 {"FileType", EVENT_FILETYPE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6941 {"FileWritePost", EVENT_FILEWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6942 {"FileWritePre", EVENT_FILEWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6943 {"FileWriteCmd", EVENT_FILEWRITECMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6944 {"FilterReadPost", EVENT_FILTERREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6945 {"FilterReadPre", EVENT_FILTERREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6946 {"FilterWritePost", EVENT_FILTERWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6947 {"FilterWritePre", EVENT_FILTERWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6948 {"FocusGained", EVENT_FOCUSGAINED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6949 {"FocusLost", EVENT_FOCUSLOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6950 {"FuncUndefined", EVENT_FUNCUNDEFINED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6951 {"GUIEnter", EVENT_GUIENTER},
11
4424b47a0797 updated for version 7.0003
vimboss
parents: 10
diff changeset
6952 {"InsertChange", EVENT_INSERTCHANGE},
4424b47a0797 updated for version 7.0003
vimboss
parents: 10
diff changeset
6953 {"InsertEnter", EVENT_INSERTENTER},
4424b47a0797 updated for version 7.0003
vimboss
parents: 10
diff changeset
6954 {"InsertLeave", EVENT_INSERTLEAVE},
434
9595cf1d80a7 updated for version 7.0112
vimboss
parents: 391
diff changeset
6955 {"MenuPopup", EVENT_MENUPOPUP},
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
6956 {"QuickFixCmdPost", EVENT_QUICKFIXCMDPOST},
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
6957 {"QuickFixCmdPre", EVENT_QUICKFIXCMDPRE},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6958 {"RemoteReply", EVENT_REMOTEREPLY},
574
25a70b1cd2da updated for version 7.0163
vimboss
parents: 570
diff changeset
6959 {"SessionLoadPost", EVENT_SESSIONLOADPOST},
649
8157079cea85 updated for version 7.0191
vimboss
parents: 635
diff changeset
6960 {"SpellFileMissing",EVENT_SPELLFILEMISSING},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6961 {"StdinReadPost", EVENT_STDINREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6962 {"StdinReadPre", EVENT_STDINREADPRE},
674
4b8583e82cb8 updated for version 7.0201
vimboss
parents: 672
diff changeset
6963 {"SwapExists", EVENT_SWAPEXISTS},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6964 {"Syntax", EVENT_SYNTAX},
674
4b8583e82cb8 updated for version 7.0201
vimboss
parents: 672
diff changeset
6965 {"TabEnterPost", EVENT_TABENTERPOST},
4b8583e82cb8 updated for version 7.0201
vimboss
parents: 672
diff changeset
6966 {"TabLeavePre", EVENT_TABLEAVEPRE},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6967 {"TermChanged", EVENT_TERMCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6968 {"TermResponse", EVENT_TERMRESPONSE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6969 {"User", EVENT_USER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6970 {"VimEnter", EVENT_VIMENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6971 {"VimLeave", EVENT_VIMLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6972 {"VimLeavePre", EVENT_VIMLEAVEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6973 {"WinEnter", EVENT_WINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6974 {"WinLeave", EVENT_WINLEAVE},
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
6975 {NULL, (event_T)0}
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6976 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6977
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6978 static AutoPat *first_autopat[NUM_EVENTS] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6979 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6980 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6981 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6982 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6983 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
6984 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
6985 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6986 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6987
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6988 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6989 * struct used to keep status while executing autocommands for an event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6990 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6991 typedef struct AutoPatCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6992 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6993 AutoPat *curpat; /* next AutoPat to examine */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6994 AutoCmd *nextcmd; /* next AutoCmd to execute */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6995 int group; /* group being used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6996 char_u *fname; /* fname to match with */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6997 char_u *sfname; /* sfname to match with */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6998 char_u *tail; /* tail of fname */
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
6999 event_T event; /* current event */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7000 int arg_bufnr; /* initially equal to <abuf>, set to zero when
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7001 buf is deleted */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7002 struct AutoPatCmd *next; /* chain of active apc-s for auto-invalidation*/
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7003 } AutoPatCmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7004
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 292
diff changeset
7005 static AutoPatCmd *active_apc_list = NULL; /* stack of active autocommands */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7006
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7007 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7008 * augroups stores a list of autocmd group names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7009 */
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 292
diff changeset
7010 static garray_T augroups = {0, 0, sizeof(char_u *), 10, NULL};
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7011 #define AUGROUP_NAME(i) (((char_u **)augroups.ga_data)[i])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7012
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7013 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7014 * The ID of the current group. Group 0 is the default one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7015 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7016 #define AUGROUP_DEFAULT -1 /* default autocmd group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7017 #define AUGROUP_ERROR -2 /* errornouse autocmd group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7018 #define AUGROUP_ALL -3 /* all autocmd groups */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7019 static int current_augroup = AUGROUP_DEFAULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7020
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7021 static int au_need_clean = FALSE; /* need to delete marked patterns */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7022
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7023 static void show_autocmd __ARGS((AutoPat *ap, event_T event));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7024 static void au_remove_pat __ARGS((AutoPat *ap));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7025 static void au_remove_cmds __ARGS((AutoPat *ap));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7026 static void au_cleanup __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7027 static int au_new_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7028 static void au_del_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7029 static int au_find_group __ARGS((char_u *name));
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7030 static event_T event_name2nr __ARGS((char_u *start, char_u **end));
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7031 static char_u *event_nr2name __ARGS((event_T event));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7032 static char_u *find_end_event __ARGS((char_u *arg, int have_group));
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7033 static int event_ignored __ARGS((event_T event));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7034 static int au_get_grouparg __ARGS((char_u **argp));
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7035 static int do_autocmd_event __ARGS((event_T event, char_u *pat, int nested, char_u *cmd, int forceit, int group));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7036 static char_u *getnextac __ARGS((int c, void *cookie, int indent));
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7037 static int apply_autocmds_group __ARGS((event_T event, char_u *fname, char_u *fname_io, int force, int group, buf_T *buf, exarg_T *eap));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7038 static void auto_next_pat __ARGS((AutoPatCmd *apc, int stop_at_last));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7039
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7040
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7041 static event_T last_event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7042 static int last_group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7043
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7044 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7045 * Show the autocommands for one AutoPat.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7046 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7047 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7048 show_autocmd(ap, event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7049 AutoPat *ap;
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7050 event_T event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7051 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7052 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7053
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7054 /* Check for "got_int" (here and at various places below), which is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7055 * when "q" has been hit for the "--more--" prompt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7056 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7057 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7058 if (ap->pat == NULL) /* pattern has been removed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7059 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7060
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7061 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7062 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7063 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7064 if (event != last_event || ap->group != last_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7065 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7066 if (ap->group != AUGROUP_DEFAULT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7067 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7068 if (AUGROUP_NAME(ap->group) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7069 msg_puts_attr((char_u *)_("--Deleted--"), hl_attr(HLF_E));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7070 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7071 msg_puts_attr(AUGROUP_NAME(ap->group), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7072 msg_puts((char_u *)" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7074 msg_puts_attr(event_nr2name(event), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7075 last_event = event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7076 last_group = ap->group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7077 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7078 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7079 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7080 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7081 msg_col = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7082 msg_outtrans(ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7083
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7084 for (ac = ap->cmds; ac != NULL; ac = ac->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7085 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7086 if (ac->cmd != NULL) /* skip removed commands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7087 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7088 if (msg_col >= 14)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7089 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7090 msg_col = 14;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7091 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7092 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7093 msg_outtrans(ac->cmd);
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 474
diff changeset
7094 #ifdef FEAT_EVAL
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 474
diff changeset
7095 if (p_verbose > 0)
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 474
diff changeset
7096 last_set_msg(ac->scriptID);
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 474
diff changeset
7097 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7098 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7099 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7100 if (ac->next != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7101 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7102 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7103 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7104 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7105 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7106 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7107 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7108 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7109
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7110 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7111 * Mark an autocommand pattern for deletion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7112 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7113 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7114 au_remove_pat(ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7115 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7116 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7117 vim_free(ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7118 ap->pat = NULL;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7119 ap->buflocal_nr = -1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7120 au_need_clean = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7123 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7124 * Mark all commands for a pattern for deletion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7125 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7126 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7127 au_remove_cmds(ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7128 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7129 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7130 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7131
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7132 for (ac = ap->cmds; ac != NULL; ac = ac->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7133 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7134 vim_free(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7135 ac->cmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7136 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7137 au_need_clean = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7138 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7139
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7140 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7141 * Cleanup autocommands and patterns that have been deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7142 * This is only done when not executing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7143 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7144 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7145 au_cleanup()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7146 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7147 AutoPat *ap, **prev_ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7148 AutoCmd *ac, **prev_ac;
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7149 event_T event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7150
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7151 if (autocmd_busy || !au_need_clean)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7152 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7153
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7154 /* loop over all events */
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7155 for (event = (event_T)0; (int)event < (int)NUM_EVENTS;
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7156 event = (event_T)((int)event + 1))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7157 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7158 /* loop over all autocommand patterns */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7159 prev_ap = &(first_autopat[(int)event]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7160 for (ap = *prev_ap; ap != NULL; ap = *prev_ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7161 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7162 /* loop over all commands for this pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7163 prev_ac = &(ap->cmds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7164 for (ac = *prev_ac; ac != NULL; ac = *prev_ac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7165 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7166 /* remove the command if the pattern is to be deleted or when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7167 * the command has been marked for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7168 if (ap->pat == NULL || ac->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7169 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7170 *prev_ac = ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7171 vim_free(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7172 vim_free(ac);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7173 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7174 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7175 prev_ac = &(ac->next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7176 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7177
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7178 /* remove the pattern if it has been marked for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7179 if (ap->pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7180 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7181 *prev_ap = ap->next;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7182 vim_free(ap->reg_prog);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7183 vim_free(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7185 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7186 prev_ap = &(ap->next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7187 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7188 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7189
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7190 au_need_clean = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7191 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7193 /*
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7194 * Called when buffer is freed, to remove/invalidate related buffer-local
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7195 * autocmds.
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7196 */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7197 void
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7198 aubuflocal_remove(buf)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7199 buf_T *buf;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7200 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7201 AutoPat *ap;
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7202 event_T event;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7203 AutoPatCmd *apc;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7204
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7205 /* invalidate currently executing autocommands */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7206 for (apc = active_apc_list; apc; apc = apc->next)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7207 if (buf->b_fnum == apc->arg_bufnr)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7208 apc->arg_bufnr = 0;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7209
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7210 /* invalidate buflocals looping through events */
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7211 for (event = (event_T)0; (int)event < (int)NUM_EVENTS;
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7212 event = (event_T)((int)event + 1))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7213 /* loop over all autocommand patterns */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7214 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7215 if (ap->buflocal_nr == buf->b_fnum)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7216 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7217 au_remove_pat(ap);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7218 if (p_verbose >= 6)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
7219 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
7220 verbose_enter();
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7221 smsg((char_u *)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7222 _("auto-removing autocommand: %s <buffer=%d>"),
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7223 event_nr2name(event), buf->b_fnum);
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
7224 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
7225 }
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7226 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7227 au_cleanup();
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7228 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7229
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7230 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7231 * Add an autocmd group name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7232 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7233 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7234 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7235 au_new_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7236 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7237 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7238 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7239
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7240 i = au_find_group(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7241 if (i == AUGROUP_ERROR) /* the group doesn't exist yet, add it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7243 /* First try using a free entry. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7244 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7245 if (AUGROUP_NAME(i) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7246 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7247 if (i == augroups.ga_len && ga_grow(&augroups, 1) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7248 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7249
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7250 AUGROUP_NAME(i) = vim_strsave(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7251 if (AUGROUP_NAME(i) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7252 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7253 if (i == augroups.ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7254 ++augroups.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7255 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7256
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7257 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7258 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7259
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7260 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7261 au_del_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7262 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7263 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7264 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7266 i = au_find_group(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7267 if (i == AUGROUP_ERROR) /* the group doesn't exist */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7268 EMSG2(_("E367: No such group: \"%s\""), name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7269 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7270 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7271 vim_free(AUGROUP_NAME(i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7272 AUGROUP_NAME(i) = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7274 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7275
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7276 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7277 * Find the ID of an autocmd group name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7278 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7279 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7280 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7281 au_find_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7282 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7283 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7284 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7285
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7286 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7287 if (AUGROUP_NAME(i) != NULL && STRCMP(AUGROUP_NAME(i), name) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7288 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7289 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7290 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7291
461
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7292 #if defined(FEAT_BROWSE) || defined(PROTO)
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7293 /*
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7294 * Return TRUE if augroup "name" exists.
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7295 */
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7296 int
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7297 au_has_group(name)
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7298 char_u *name;
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7299 {
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7300 return au_find_group(name) != AUGROUP_ERROR;
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7301 }
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7302 #endif
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7303
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7304 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7305 * ":augroup {name}".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7306 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7307 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7308 do_augroup(arg, del_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7309 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7310 int del_group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7311 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7312 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7313
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7314 if (del_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7315 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7316 if (*arg == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7317 EMSG(_(e_argreq));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7318 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7319 au_del_group(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7320 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7321 else if (STRICMP(arg, "end") == 0) /* ":aug end": back to group 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7322 current_augroup = AUGROUP_DEFAULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7323 else if (*arg) /* ":aug xxx": switch to group xxx */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7324 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7325 i = au_new_group(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7326 if (i != AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7327 current_augroup = i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7328 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7329 else /* ":aug": list the group names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7331 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7332 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7333 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7334 if (AUGROUP_NAME(i) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7335 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7336 msg_puts(AUGROUP_NAME(i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7337 msg_puts((char_u *)" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7338 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7339 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7340 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7341 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7342 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7343 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7344
355
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7345 #if defined(EXITFREE) || defined(PROTO)
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7346 void
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7347 free_all_autocmds()
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7348 {
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7349 for (current_augroup = -1; current_augroup < augroups.ga_len;
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7350 ++current_augroup)
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7351 do_autocmd((char_u *)"", TRUE);
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7352 ga_clear_strings(&augroups);
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7353 }
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7354 #endif
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7355
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7356 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7357 * Return the event number for event name "start".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7358 * Return NUM_EVENTS if the event name was not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7359 * Return a pointer to the next event name in "end".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7360 */
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7361 static event_T
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7362 event_name2nr(start, end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7363 char_u *start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7364 char_u **end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7365 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7366 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7367 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7368 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7369
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7370 /* the event name ends with end of line, a blank or a comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7371 for (p = start; *p && !vim_iswhite(*p) && *p != ','; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7372 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7373 for (i = 0; event_names[i].name != NULL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7374 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7375 len = (int)STRLEN(event_names[i].name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7376 if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7377 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7378 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7379 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7380 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7381 *end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7382 if (event_names[i].name == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7383 return NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7384 return event_names[i].event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7385 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7386
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7387 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7388 * Return the name for event "event".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7389 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7390 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7391 event_nr2name(event)
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7392 event_T event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7393 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7394 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7396 for (i = 0; event_names[i].name != NULL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7397 if (event_names[i].event == event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7398 return (char_u *)event_names[i].name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7399 return (char_u *)"Unknown";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7400 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7401
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7402 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7403 * Scan over the events. "*" stands for all events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7404 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7405 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7406 find_end_event(arg, have_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7407 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7408 int have_group; /* TRUE when group name was found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7409 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7410 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7411 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7412
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7413 if (*arg == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7414 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7415 if (arg[1] && !vim_iswhite(arg[1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7416 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7417 EMSG2(_("E215: Illegal character after *: %s"), arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7418 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7420 pat = arg + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7421 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7422 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7423 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7424 for (pat = arg; *pat && !vim_iswhite(*pat); pat = p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7425 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7426 if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7427 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7428 if (have_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7429 EMSG2(_("E216: No such event: %s"), pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7430 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7431 EMSG2(_("E216: No such group or event: %s"), pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7432 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7433 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7434 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7435 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7436 return pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7437 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7438
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7439 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7440 * Return TRUE if "event" is included in 'eventignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7441 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7442 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7443 event_ignored(event)
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7444 event_T event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7445 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7446 char_u *p = p_ei;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7447
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7448 if (STRICMP(p_ei, "all") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7449 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7450
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7451 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7452 if (event_name2nr(p, &p) == event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7453 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7454
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7455 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7456 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7457
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7458 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7459 * Return OK when the contents of p_ei is valid, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7460 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7461 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7462 check_ei()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7463 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7464 char_u *p = p_ei;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7465
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7466 if (STRICMP(p_ei, "all") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7467 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7468
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7469 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7470 if (event_name2nr(p, &p) == NUM_EVENTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7471 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7472
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7473 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7474 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7475
123
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7476 # if defined(FEAT_SYN_HL) || defined(PROTO)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7477
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7478 /*
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7479 * Add "what" to 'eventignore' to skip loading syntax highlighting for every
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7480 * buffer loaded into the window. "what" must start with a comma.
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7481 * Returns the old value of 'eventignore' in allocated memory.
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7482 */
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7483 char_u *
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7484 au_event_disable(what)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7485 char *what;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7486 {
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7487 char_u *new_ei;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7488 char_u *save_ei;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7489
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7490 save_ei = vim_strsave(p_ei);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7491 if (save_ei != NULL)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7492 {
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
7493 new_ei = vim_strnsave(p_ei, (int)(STRLEN(p_ei) + STRLEN(what)));
123
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7494 if (new_ei != NULL)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7495 {
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7496 STRCAT(new_ei, what);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7497 set_string_option_direct((char_u *)"ei", -1, new_ei, OPT_FREE);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7498 vim_free(new_ei);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7499 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7500 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7501 return save_ei;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7502 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7503
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7504 void
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7505 au_event_restore(old_ei)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7506 char_u *old_ei;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7507 {
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7508 if (old_ei != NULL)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7509 {
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7510 set_string_option_direct((char_u *)"ei", -1, old_ei, OPT_FREE);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7511 vim_free(old_ei);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7512 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7513 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7514 # endif /* FEAT_SYN_HL */
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7515
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7516 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7517 * do_autocmd() -- implements the :autocmd command. Can be used in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7518 * following ways:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7519 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7520 * :autocmd <event> <pat> <cmd> Add <cmd> to the list of commands that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7521 * will be automatically executed for <event>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7522 * when editing a file matching <pat>, in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7523 * the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7524 * :autocmd <event> <pat> Show the auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7525 * <event> and <pat>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7526 * :autocmd <event> Show the auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7527 * <event>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7528 * :autocmd Show all auto-commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7529 * :autocmd! <event> <pat> <cmd> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7530 * <event> and <pat>, and add the command
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7531 * <cmd>, for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7532 * :autocmd! <event> <pat> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7533 * <event> and <pat> for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7534 * :autocmd! <event> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7535 * <event> for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7536 * :autocmd! Remove ALL auto-commands for the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7537 * group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7538 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7539 * Multiple events and patterns may be given separated by commas. Here are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7540 * some examples:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7541 * :autocmd bufread,bufenter *.c,*.h set tw=0 smartindent noic
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7542 * :autocmd bufleave * set tw=79 nosmartindent ic infercase
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7543 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7544 * :autocmd * *.c show all autocommands for *.c files.
609
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
7545 *
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
7546 * Mostly a {group} argument can optionally appear before <event>.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7547 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7548 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7549 do_autocmd(arg, forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7550 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7551 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7552 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7553 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7554 char_u *envpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7555 char_u *cmd;
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7556 event_T event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7557 int need_free = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7558 int nested = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7559 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7560
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7561 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7562 * Check for a legal group name. If not, use AUGROUP_ALL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7563 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7564 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7565 if (arg == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7566 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7567
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7568 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7569 * Scan over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7570 * If we find an illegal name, return here, don't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7571 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7572 pat = find_end_event(arg, group != AUGROUP_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7573 if (pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7574 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7576 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7577 * Scan over the pattern. Put a NUL at the end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7578 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7579 pat = skipwhite(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7580 cmd = pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7581 while (*cmd && (!vim_iswhite(*cmd) || cmd[-1] == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7582 cmd++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7583 if (*cmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7584 *cmd++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7585
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7586 /* Expand environment variables in the pattern. Set 'shellslash', we want
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7587 * forward slashes here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7588 if (vim_strchr(pat, '$') != NULL || vim_strchr(pat, '~') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7589 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7590 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7591 int p_ssl_save = p_ssl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7592
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7593 p_ssl = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7594 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7595 envpat = expand_env_save(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7596 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7597 p_ssl = p_ssl_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7598 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7599 if (envpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7600 pat = envpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7602
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7603 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7604 * Check for "nested" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7605 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7606 cmd = skipwhite(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7607 if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && vim_iswhite(cmd[6]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7608 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7609 nested = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7610 cmd = skipwhite(cmd + 6);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7611 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7612
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7613 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7614 * Find the start of the commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7615 * Expand <sfile> in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7616 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7617 if (*cmd != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7618 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7619 cmd = expand_sfile(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7620 if (cmd == NULL) /* some error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7621 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7622 need_free = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7623 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7624
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7625 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7626 * Print header when showing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7627 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7628 if (!forceit && *cmd == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7630 /* Highlight title */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7631 MSG_PUTS_TITLE(_("\n--- Auto-Commands ---"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7634 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7635 * Loop over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7636 */
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7637 last_event = (event_T)-1; /* for listing the event name */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7638 last_group = AUGROUP_ERROR; /* for listing the group name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7639 if (*arg == '*' || *arg == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7640 {
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7641 for (event = (event_T)0; (int)event < (int)NUM_EVENTS;
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7642 event = (event_T)((int)event + 1))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7643 if (do_autocmd_event(event, pat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7644 nested, cmd, forceit, group) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7645 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7646 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7647 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7648 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7649 while (*arg && !vim_iswhite(*arg))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7650 if (do_autocmd_event(event_name2nr(arg, &arg), pat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7651 nested, cmd, forceit, group) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7652 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7653 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7654
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7655 if (need_free)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7656 vim_free(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7657 vim_free(envpat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7659
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7660 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7661 * Find the group ID in a ":autocmd" or ":doautocmd" argument.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7662 * The "argp" argument is advanced to the following argument.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7663 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7664 * Returns the group ID, AUGROUP_ERROR for error (out of memory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7665 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7666 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7667 au_get_grouparg(argp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7668 char_u **argp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7669 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7670 char_u *group_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7671 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7672 char_u *arg = *argp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7673 int group = AUGROUP_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7674
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7675 p = skiptowhite(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7676 if (p > arg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7677 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7678 group_name = vim_strnsave(arg, (int)(p - arg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7679 if (group_name == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7680 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7681 group = au_find_group(group_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7682 if (group == AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7683 group = AUGROUP_ALL; /* no match, use all groups */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7684 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7685 *argp = skipwhite(p); /* match, skip over group name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7686 vim_free(group_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7687 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7688 return group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7689 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7690
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7691 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7692 * do_autocmd() for one event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7693 * If *pat == NUL do for all patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7694 * If *cmd == NUL show entries.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7695 * If forceit == TRUE delete entries.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7696 * If group is not AUGROUP_ALL, only use this group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7697 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7698 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7699 do_autocmd_event(event, pat, nested, cmd, forceit, group)
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
7700 event_T event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7701 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7702 int nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7703 char_u *cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7704 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7705 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7706 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7707 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7708 AutoPat **prev_ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7709 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7710 AutoCmd **prev_ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7711 int brace_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7712 char_u *endpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7713 int findgroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7714 int allgroups;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7715 int patlen;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7716 int is_buflocal;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7717 int buflocal_nr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7718 char_u buflocal_pat[25]; /* for "<buffer=X>" */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7719
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7720 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7721 findgroup = current_augroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7722 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7723 findgroup = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7724 allgroups = (group == AUGROUP_ALL && !forceit && *cmd == NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7725
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7726 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7727 * Show or delete all patterns for an event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7728 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7729 if (*pat == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7731 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7732 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7733 if (forceit) /* delete the AutoPat, if it's in the current group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7735 if (ap->group == findgroup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7736 au_remove_pat(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7737 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7738 else if (group == AUGROUP_ALL || ap->group == group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7739 show_autocmd(ap, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7740 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7741 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7742
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7743 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7744 * Loop through all the specified patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7745 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7746 for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7747 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7748 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7749 * Find end of the pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7750 * Watch out for a comma in braces, like "*.\{obj,o\}".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7751 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7752 brace_level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7753 for (endpat = pat; *endpat && (*endpat != ',' || brace_level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7754 || endpat[-1] == '\\'); ++endpat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7755 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7756 if (*endpat == '{')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7757 brace_level++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7758 else if (*endpat == '}')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7759 brace_level--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7760 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7761 if (pat == endpat) /* ignore single comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7762 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7763 patlen = (int)(endpat - pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7764
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7765 /*
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7766 * detect special <buflocal[=X]> buffer-local patterns
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7767 */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7768 is_buflocal = FALSE;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7769 buflocal_nr = 0;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7770
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7771 if (patlen >= 7 && STRNCMP(pat, "<buffer", 7) == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7772 && pat[patlen - 1] == '>')
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7773 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7774 /* Error will be printed only for addition. printing and removing
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7775 * will proceed silently. */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7776 is_buflocal = TRUE;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7777 if (patlen == 8)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7778 buflocal_nr = curbuf->b_fnum;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7779 else if (patlen > 9 && pat[7] == '=')
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7780 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7781 /* <buffer=abuf> */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7782 if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13))
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7783 buflocal_nr = autocmd_bufnr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7784 /* <buffer=123> */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7785 else if (skipdigits(pat + 8) == pat + patlen - 1)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7786 buflocal_nr = atoi((char *)pat + 8);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7787 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7788 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7789
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7790 if (is_buflocal)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7791 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7792 /* normalize pat into standard "<buffer>#N" form */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7793 sprintf((char *)buflocal_pat, "<buffer=%d>", buflocal_nr);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7794 pat = buflocal_pat; /* can modify pat and patlen */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7795 patlen = STRLEN(buflocal_pat); /* but not endpat */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7796 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7797
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7798 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7799 * Find AutoPat entries with this pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7800 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7801 prev_ap = &first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7802 while ((ap = *prev_ap) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7803 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7804 if (ap->pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7805 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7806 /* Accept a pattern when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7807 * - a group was specified and it's that group, or a group was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7808 * not specified and it's the current group, or a group was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7809 * not specified and we are listing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7810 * - the length of the pattern matches
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7811 * - the pattern matches.
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7812 * For <buffer[=X]>, this condition works because we normalize
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7813 * all buffer-local patterns.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7814 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7815 if ((allgroups || ap->group == findgroup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7816 && ap->patlen == patlen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7817 && STRNCMP(pat, ap->pat, patlen) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7818 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7819 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7820 * Remove existing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7821 * If adding any new autocmd's for this AutoPat, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7822 * delete the pattern from the autopat list, append to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7823 * this list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7824 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7825 if (forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7826 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7827 if (*cmd != NUL && ap->next == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7828 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7829 au_remove_cmds(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7830 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7832 au_remove_pat(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7833 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7834
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7835 /*
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7836 * Show autocmd's for this autopat, or buflocals <buffer=X>
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7837 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7838 else if (*cmd == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7839 show_autocmd(ap, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7840
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7841 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7842 * Add autocmd to this autopat, if it's the last one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7843 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7844 else if (ap->next == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7845 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7846 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7847 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7848 prev_ap = &ap->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7849 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7850
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7851 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7852 * Add a new command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7853 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7854 if (*cmd != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7855 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7856 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7857 * If the pattern we want to add a command to does appear at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7858 * end of the list (or not is not in the list at all), add the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7859 * pattern at the end of the list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7860 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7861 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7862 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7863 /* refuse to add buffer-local ap if buffer number is invalid */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7864 if (is_buflocal && (buflocal_nr == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7865 || buflist_findnr(buflocal_nr) == NULL))
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7866 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7867 EMSGN(_("E680: <buffer=%d>: invalid buffer number "),
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7868 buflocal_nr);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7869 return FAIL;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7870 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7871
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7872 ap = (AutoPat *)alloc((unsigned)sizeof(AutoPat));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7873 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7874 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7875 ap->pat = vim_strnsave(pat, patlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7876 ap->patlen = patlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7877 if (ap->pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7878 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7879 vim_free(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7880 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7881 }
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7882
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7883 if (is_buflocal)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7884 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7885 ap->buflocal_nr = buflocal_nr;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7886 ap->reg_prog = NULL;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7887 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7888 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7889 {
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7890 char_u *reg_pat;
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7891
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7892 ap->buflocal_nr = 0;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7893 reg_pat = file_pat_to_reg_pat(pat, endpat,
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7894 &ap->allow_dirs, TRUE);
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7895 if (reg_pat != NULL)
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7896 ap->reg_prog = vim_regcomp(reg_pat, RE_MAGIC);
355
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7897 vim_free(reg_pat);
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7898 if (reg_pat == NULL || ap->reg_prog == NULL)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7899 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7900 vim_free(ap->pat);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7901 vim_free(ap);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7902 return FAIL;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7903 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7904 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7905 ap->cmds = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7906 *prev_ap = ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7907 ap->next = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7908 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7909 ap->group = current_augroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7910 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7911 ap->group = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7913
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7914 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7915 * Add the autocmd at the end of the AutoCmd list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7916 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7917 prev_ac = &(ap->cmds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7918 while ((ac = *prev_ac) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7919 prev_ac = &ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7920 ac = (AutoCmd *)alloc((unsigned)sizeof(AutoCmd));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7921 if (ac == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7922 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7923 ac->cmd = vim_strsave(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7924 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7925 ac->scriptID = current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7926 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7927 if (ac->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7928 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7929 vim_free(ac);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7930 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7931 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7932 ac->next = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7933 *prev_ac = ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7934 ac->nested = nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7935 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7936 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7937
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7938 au_cleanup(); /* may really delete removed patterns/commands now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7939 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7940 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7941
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7942 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7943 * Implementation of ":doautocmd [group] event [fname]".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7944 * Return OK for success, FAIL for failure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7945 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7946 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7947 do_doautocmd(arg, do_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7948 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7949 int do_msg; /* give message for no matching autocmds? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7950 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7951 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7952 int nothing_done = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7953 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7954
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7955 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7956 * Check for a legal group name. If not, use AUGROUP_ALL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7957 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7958 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7959 if (arg == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7960 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7961
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7962 if (*arg == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7963 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7964 EMSG(_("E217: Can't execute autocommands for ALL events"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7965 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7967
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7968 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7969 * Scan over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7970 * If we find an illegal name, return here, don't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7971 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7972 fname = find_end_event(arg, group != AUGROUP_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7973 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7974 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7975
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7976 fname = skipwhite(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7977
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7978 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7979 * Loop over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7980 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7981 while (*arg && !vim_iswhite(*arg))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7982 if (apply_autocmds_group(event_name2nr(arg, &arg),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7983 fname, NULL, TRUE, group, curbuf, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7984 nothing_done = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7985
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7986 if (nothing_done && do_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7987 MSG(_("No matching autocommands"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7988
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7989 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7990 return aborting() ? FAIL : OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7991 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7992 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7993 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7994 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7995
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7996 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7997 * ":doautoall": execute autocommands for each loaded buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7998 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7999 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8000 ex_doautoall(eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8001 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8002 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8003 int retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8004 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8005 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8006
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8007 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8008 * This is a bit tricky: For some commands curwin->w_buffer needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8009 * equal to curbuf, but for some buffers there may not be a window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8010 * So we change the buffer for the current window for a moment. This
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8011 * gives problems when the autocommands make changes to the list of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8012 * buffers or windows...
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8013 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8014 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8015 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8016 if (curbuf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8018 /* find a window for this buffer and save some values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8019 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8020
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8021 /* execute the autocommands for this buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8022 retval = do_doautocmd(eap->arg, FALSE);
23
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
8023 do_modelines(FALSE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8024
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8025 /* restore the current window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8026 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8027
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8028 /* stop if there is some error or buffer was deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8029 if (retval == FAIL || !buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8030 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8031 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8032 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8033
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8034 check_cursor(); /* just in case lines got deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8035 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8036
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8037 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8038 * Prepare for executing autocommands for (hidden) buffer "buf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8039 * Search a window for the current buffer. Save the cursor position and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8040 * screen offset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8041 * Set "curbuf" and "curwin" to match "buf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8042 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8043 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8044 aucmd_prepbuf(aco, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8045 aco_save_T *aco; /* structure to save values in */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8046 buf_T *buf; /* new curbuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8047 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8048 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8049
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8050 aco->new_curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8051
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8052 /* Find a window that is for the new buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8053 if (buf == curbuf) /* be quick when buf is curbuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8054 win = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8055 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8056 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8057 for (win = firstwin; win != NULL; win = win->w_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8058 if (win->w_buffer == buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8059 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8060 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8061 win = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8062 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8063
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8064 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8065 * Prefer to use an existing window for the buffer, it has the least side
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8066 * effects (esp. if "buf" is curbuf).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8067 * Otherwise, use curwin for "buf". It might make some items in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8068 * window invalid. At least save the cursor and topline.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8069 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8070 if (win != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8071 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8072 /* there is a window for "buf", make it the curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8073 aco->save_curwin = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8074 curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8075 aco->save_buf = win->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8076 aco->new_curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8077 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8078 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8079 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8080 /* there is no window for "buf", use curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8081 aco->save_curwin = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8082 aco->save_buf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8083 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8084 curwin->w_buffer = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8085 ++buf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8086
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8087 /* save cursor and topline, set them to safe values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8088 aco->save_cursor = curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8089 curwin->w_cursor.lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8090 curwin->w_cursor.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8091 aco->save_topline = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8092 curwin->w_topline = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8093 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8094 aco->save_topfill = curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8095 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8096 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8097 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8098
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8099 curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8100 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8101
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8102 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8103 * Cleanup after executing autocommands for a (hidden) buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8104 * Restore the window as it was (if possible).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8105 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8106 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8107 aucmd_restbuf(aco)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8108 aco_save_T *aco; /* structure holding saved values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8109 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8110 if (aco->save_curwin != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8111 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8112 /* restore curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8113 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8114 if (win_valid(aco->save_curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8115 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8116 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8117 /* restore the buffer which was previously edited by curwin, if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8118 * it's still the same window and it's valid */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8119 if (curwin == aco->new_curwin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8120 && buf_valid(aco->save_buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8121 && aco->save_buf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8122 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8123 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8124 curbuf = aco->save_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8125 curwin->w_buffer = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8126 ++curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8127 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8128
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8129 curwin = aco->save_curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8130 curbuf = curwin->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8131 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8132 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8133 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8134 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8135 /* restore buffer for curwin if it still exists and is loaded */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8136 if (buf_valid(aco->save_buf) && aco->save_buf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8137 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8138 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8139 curbuf = aco->save_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8140 curwin->w_buffer = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8141 ++curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8142 curwin->w_cursor = aco->save_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8143 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8144 /* check topline < line_count, in case lines got deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8145 if (aco->save_topline <= curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8146 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8147 curwin->w_topline = aco->save_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8148 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8149 curwin->w_topfill = aco->save_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8150 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8151 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8152 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8153 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8154 curwin->w_topline = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8155 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8156 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8157 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8158 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8159 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8160 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8161 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8162
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8163 static int autocmd_nested = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8164
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8165 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8166 * Execute autocommands for "event" and file name "fname".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8167 * Return TRUE if some commands were executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8168 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8169 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8170 apply_autocmds(event, fname, fname_io, force, buf)
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8171 event_T event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8172 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8173 char_u *fname_io; /* fname to use for <afile> on cmdline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8174 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8175 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8176 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8177 return apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8178 AUGROUP_ALL, buf, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8179 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8180
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8181 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8182 * Like apply_autocmds(), but with extra "eap" argument. This takes care of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8183 * setting v:filearg.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8184 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8185 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8186 apply_autocmds_exarg(event, fname, fname_io, force, buf, eap)
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8187 event_T event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8188 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8189 char_u *fname_io;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8190 int force;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8191 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8192 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8193 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8194 return apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8195 AUGROUP_ALL, buf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8196 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8197
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8198 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8199 * Like apply_autocmds(), but handles the caller's retval. If the script
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8200 * processing is being aborted or if retval is FAIL when inside a try
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8201 * conditional, no autocommands are executed. If otherwise the autocommands
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8202 * cause the script to be aborted, retval is set to FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8203 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8204 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8205 apply_autocmds_retval(event, fname, fname_io, force, buf, retval)
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8206 event_T event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8207 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8208 char_u *fname_io; /* fname to use for <afile> on cmdline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8209 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8210 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8211 int *retval; /* pointer to caller's retval */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8213 int did_cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8214
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8215 #ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8216 if (should_abort(*retval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8217 return FALSE;
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8218 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8220 did_cmd = apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8221 AUGROUP_ALL, buf, NULL);
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8222 if (did_cmd
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8223 #ifdef FEAT_EVAL
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8224 && aborting()
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8225 #endif
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8226 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8227 *retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8228 return did_cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8230
609
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8231 /*
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8232 * Return TRUE when there is a CursorHold autocommand defined.
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8233 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8234 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8235 has_cursorhold()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8236 {
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8237 return (first_autopat[(int)(get_real_state() == NORMAL_BUSY
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8238 ? EVENT_CURSORHOLD : EVENT_CURSORHOLDI)] != NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8239 }
609
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8240
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8241 /*
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8242 * Return TRUE if the CursorHold event can be triggered.
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8243 */
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8244 int
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8245 trigger_cursorhold()
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8246 {
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8247 int state;
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8248
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8249 if (!did_cursorhold && has_cursorhold() && !Recording)
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8250 {
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8251 state = get_real_state();
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8252 if (state == NORMAL_BUSY || (state & INSERT) != 0)
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8253 return TRUE;
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8254 }
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8255 return FALSE;
609
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8256 }
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8257
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8258 /*
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8259 * Return TRUE when there is a CursorMoved autocommand defined.
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8260 */
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8261 int
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8262 has_cursormoved()
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8263 {
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8264 return (first_autopat[(int)EVENT_CURSORMOVED] != NULL);
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8265 }
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8266
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8267 /*
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8268 * Return TRUE when there is a CursorMovedI autocommand defined.
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8269 */
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8270 int
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8271 has_cursormovedI()
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8272 {
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8273 return (first_autopat[(int)EVENT_CURSORMOVEDI] != NULL);
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8274 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8275
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8276 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8277 apply_autocmds_group(event, fname, fname_io, force, group, buf, eap)
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8278 event_T event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8279 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8280 char_u *fname_io; /* fname to use for <afile> on cmdline, NULL means
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8281 use fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8282 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8283 int group; /* group ID, or AUGROUP_ALL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8284 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8285 exarg_T *eap; /* command arguments */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8286 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8287 char_u *sfname = NULL; /* short file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8288 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8289 int save_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8290 buf_T *old_curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8291 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8292 char_u *save_sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8293 linenr_T save_sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8294 char_u *save_autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8295 int save_autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8296 char_u *save_autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8297 int save_autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8298 int save_autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8299 static int nesting = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8300 AutoPatCmd patcmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8301 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8302 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8303 scid_T save_current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8304 void *save_funccalp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8305 char_u *save_cmdarg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8306 long save_cmdbang;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8307 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8308 static int filechangeshell_busy = FALSE;
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8309 #ifdef FEAT_PROFILE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8310 proftime_T wait_time;
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8311 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8312
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8313 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8314 * Quickly return if there are no autocommands for this event or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8315 * autocommands are blocked.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8316 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8317 if (first_autopat[(int)event] == NULL || autocmd_block > 0)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8318 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8319
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8320 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8321 * When autocommands are busy, new autocommands are only executed when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8322 * explicitly enabled with the "nested" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8323 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8324 if (autocmd_busy && !(force || autocmd_nested))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8325 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8327 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8328 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8329 * Quickly return when immdediately aborting on error, or when an interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8330 * occurred or an exception was thrown but not caught.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8331 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8332 if (aborting())
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8333 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8334 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8335
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8336 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8337 * FileChangedShell never nests, because it can create an endless loop.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8338 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8339 if (filechangeshell_busy && event == EVENT_FILECHANGEDSHELL)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8340 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8341
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8342 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8343 * Ignore events in 'eventignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8344 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8345 if (event_ignored(event))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8346 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8347
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8348 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8349 * Allow nesting of autocommands, but restrict the depth, because it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8350 * possible to create an endless loop.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8351 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8352 if (nesting == 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8353 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8354 EMSG(_("E218: autocommand nesting too deep"));
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8355 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8356 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8357
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8358 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8359 * Check if these autocommands are disabled. Used when doing ":all" or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8360 * ":ball".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8361 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8362 if ( (autocmd_no_enter
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8363 && (event == EVENT_WINENTER || event == EVENT_BUFENTER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8364 || (autocmd_no_leave
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8365 && (event == EVENT_WINLEAVE || event == EVENT_BUFLEAVE)))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8366 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8368 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8369 * Save the autocmd_* variables and info about the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8370 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8371 save_autocmd_fname = autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8372 save_autocmd_bufnr = autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8373 save_autocmd_match = autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8374 save_autocmd_busy = autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8375 save_autocmd_nested = autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8376 save_changed = curbuf->b_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8377 old_curbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8378
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8379 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8380 * Set the file name to be used for <afile>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8381 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8382 if (fname_io == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8383 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8384 if (fname != NULL && *fname != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8385 autocmd_fname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8386 else if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8387 autocmd_fname = buf->b_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8388 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8389 autocmd_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8391 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8392 autocmd_fname = fname_io;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8393
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8394 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8395 * Set the buffer number to be used for <abuf>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8396 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8397 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8398 autocmd_bufnr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8399 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8400 autocmd_bufnr = buf->b_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8401
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8402 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8403 * When the file name is NULL or empty, use the file name of buffer "buf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8404 * Always use the full path of the file name to match with, in case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8405 * "allow_dirs" is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8406 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8407 if (fname == NULL || *fname == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8409 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8410 fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8411 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8412 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8413 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8414 if (event == EVENT_SYNTAX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8415 fname = buf->b_p_syn;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8416 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8417 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8418 if (event == EVENT_FILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8419 fname = buf->b_p_ft;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8420 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8421 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8422 if (buf->b_sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8423 sfname = vim_strsave(buf->b_sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8424 fname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8425 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8426 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8427 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8428 fname = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8429 fname = vim_strsave(fname); /* make a copy, so we can change it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8431 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8432 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8433 sfname = vim_strsave(fname);
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8434 /* Don't try expanding FileType, Syntax, WindowID or QuickFixCmd* */
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8435 if (event == EVENT_FILETYPE
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8436 || event == EVENT_SYNTAX
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8437 || event == EVENT_REMOTEREPLY
649
8157079cea85 updated for version 7.0191
vimboss
parents: 635
diff changeset
8438 || event == EVENT_SPELLFILEMISSING
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8439 || event == EVENT_QUICKFIXCMDPRE
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8440 || event == EVENT_QUICKFIXCMDPOST)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8441 fname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8442 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8443 fname = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8444 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8445 if (fname == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8447 vim_free(sfname);
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8448 retval = FALSE;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8449 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8450 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8451
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8452 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8453 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8454 * Replace all backslashes with forward slashes. This makes the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8455 * autocommand patterns portable between Unix and MS-DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8456 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8457 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8458 forward_slash(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8459 forward_slash(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8460 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8461
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8462 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8463 /* remove version for correct match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8464 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8465 vms_remove_version(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8466 vms_remove_version(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8467 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8468
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8469 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8470 * Set the name to be used for <amatch>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8471 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8472 autocmd_match = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8473
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8474
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8475 /* Don't redraw while doing auto commands. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8476 ++RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8477 save_sourcing_name = sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8478 sourcing_name = NULL; /* don't free this one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8479 save_sourcing_lnum = sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8480 sourcing_lnum = 0; /* no line number here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8482 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8483 save_current_SID = current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8484
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8485 # ifdef FEAT_PROFILE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8486 if (do_profiling)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8487 prof_child_enter(&wait_time); /* doesn't count for the caller itself */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8488 # endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8489
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8490 /* Don't use local function variables, if called from a function */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8491 save_funccalp = save_funccal();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8492 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8493
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8494 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8495 * When starting to execute autocommands, save the search patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8496 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8497 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8498 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8499 save_search_patterns();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8500 saveRedobuff();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8501 did_filetype = keep_filetype;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8502 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8503
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8504 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8505 * Note that we are applying autocmds. Some commands need to know.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8506 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8507 autocmd_busy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8508 filechangeshell_busy = (event == EVENT_FILECHANGEDSHELL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8509 ++nesting; /* see matching decrement below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8510
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8511 /* Remember that FileType was triggered. Used for did_filetype(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8512 if (event == EVENT_FILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8513 did_filetype = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8514
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8515 tail = gettail(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8516
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8517 /* Find first autocommand that matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8518 patcmd.curpat = first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8519 patcmd.nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8520 patcmd.group = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8521 patcmd.fname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8522 patcmd.sfname = sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8523 patcmd.tail = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8524 patcmd.event = event;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8525 patcmd.arg_bufnr = autocmd_bufnr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8526 patcmd.next = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8527 auto_next_pat(&patcmd, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8528
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8529 /* found one, start executing the autocommands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8530 if (patcmd.curpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8531 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8532 /* add to active_apc_list */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8533 patcmd.next = active_apc_list;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8534 active_apc_list = &patcmd;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8535
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8536 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8537 /* set v:cmdarg (only when there is a matching pattern) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8538 save_cmdbang = get_vim_var_nr(VV_CMDBANG);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8539 if (eap != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8541 save_cmdarg = set_cmdarg(eap, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8542 set_vim_var_nr(VV_CMDBANG, (long)eap->forceit);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8543 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8544 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8545 save_cmdarg = NULL; /* avoid gcc warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8546 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8547 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8548 /* mark the last pattern, to avoid an endless loop when more patterns
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8549 * are added when executing autocommands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8550 for (ap = patcmd.curpat; ap->next != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8551 ap->last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8552 ap->last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8553 check_lnums(TRUE); /* make sure cursor and topline are valid */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8554 do_cmdline(NULL, getnextac, (void *)&patcmd,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8555 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8556 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8557 if (eap != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8558 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8559 (void)set_cmdarg(NULL, save_cmdarg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8560 set_vim_var_nr(VV_CMDBANG, save_cmdbang);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8561 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8562 #endif
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8563 /* delete from active_apc_list */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8564 if (active_apc_list == &patcmd) /* just in case */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8565 active_apc_list = patcmd.next;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8566 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8567
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8568 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8569 autocmd_busy = save_autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8570 filechangeshell_busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8571 autocmd_nested = save_autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8572 vim_free(sourcing_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8573 sourcing_name = save_sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8574 sourcing_lnum = save_sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8575 autocmd_fname = save_autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8576 autocmd_bufnr = save_autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8577 autocmd_match = save_autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8578 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8579 current_SID = save_current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8580 restore_funccal(save_funccalp);
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8581 # ifdef FEAT_PROFILE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8582 if (do_profiling)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8583 prof_child_exit(&wait_time);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8584 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8585 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8586 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8587 vim_free(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8588 --nesting; /* see matching increment above */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8590 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8591 * When stopping to execute autocommands, restore the search patterns and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8592 * the redo buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8593 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8594 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8596 restore_search_patterns();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8597 restoreRedobuff();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8598 did_filetype = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8600
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8601 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8602 * Some events don't set or reset the Changed flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8603 * Check if still in the same buffer!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8604 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8605 if (curbuf == old_curbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8606 && (event == EVENT_BUFREADPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8607 || event == EVENT_BUFWRITEPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8608 || event == EVENT_FILEAPPENDPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8609 || event == EVENT_VIMLEAVE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8610 || event == EVENT_VIMLEAVEPRE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8611 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8612 #ifdef FEAT_TITLE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8613 if (curbuf->b_changed != save_changed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8614 need_maketitle = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8615 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8616 curbuf->b_changed = save_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8617 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8618
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8619 au_cleanup(); /* may really delete removed patterns/commands now */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8620
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8621 BYPASS_AU:
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8622 /* When wiping out a buffer make sure all its buffer-local autocommands
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8623 * are deleted. */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8624 if (event == EVENT_BUFWIPEOUT && buf != NULL)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8625 aubuflocal_remove(buf);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8626
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8627 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8628 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8629
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8630 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8631 * Find next autocommand pattern that matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8632 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8633 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8634 auto_next_pat(apc, stop_at_last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8635 AutoPatCmd *apc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8636 int stop_at_last; /* stop when 'last' flag is set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8637 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8638 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8639 AutoCmd *cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8640 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8641 char *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8642
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8643 vim_free(sourcing_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8644 sourcing_name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8645
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8646 for (ap = apc->curpat; ap != NULL && !got_int; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8648 apc->curpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8649
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8650 /* only use a pattern when it has not been removed, has commands and
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8651 * the group matches. For buffer-local autocommands only check the
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8652 * buffer number. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8653 if (ap->pat != NULL && ap->cmds != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8654 && (apc->group == AUGROUP_ALL || apc->group == ap->group))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8655 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8656 /* execution-condition */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8657 if (ap->buflocal_nr == 0
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8658 ? (match_file_pat(NULL, ap->reg_prog, apc->fname,
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8659 apc->sfname, apc->tail, ap->allow_dirs))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8660 : ap->buflocal_nr == apc->arg_bufnr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8661 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8662 name = event_nr2name(apc->event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8663 s = _("%s Auto commands for \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8664 sourcing_name = alloc((unsigned)(STRLEN(s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8665 + STRLEN(name) + ap->patlen + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8666 if (sourcing_name != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8667 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8668 sprintf((char *)sourcing_name, s,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8669 (char *)name, (char *)ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8670 if (p_verbose >= 8)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8671 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8672 verbose_enter();
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
8673 smsg((char_u *)_("Executing %s"), sourcing_name);
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8674 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8675 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8676 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8677
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8678 apc->curpat = ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8679 apc->nextcmd = ap->cmds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8680 /* mark last command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8681 for (cp = ap->cmds; cp->next != NULL; cp = cp->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8682 cp->last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8683 cp->last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8684 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8685 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8686 if (apc->curpat != NULL) /* found a match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8687 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8688 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8689 if (stop_at_last && ap->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8690 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8692 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8693
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8694 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8695 * Get next autocommand command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8696 * Called by do_cmdline() to get the next line for ":if".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8697 * Returns allocated string, or NULL for end of autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8698 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8699 /* ARGSUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8700 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8701 getnextac(c, cookie, indent)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8702 int c; /* not used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8703 void *cookie;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8704 int indent; /* not used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8705 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8706 AutoPatCmd *acp = (AutoPatCmd *)cookie;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8707 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8708 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8709
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8710 /* Can be called again after returning the last line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8711 if (acp->curpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8712 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8713
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8714 /* repeat until we find an autocommand to execute */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8715 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8716 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8717 /* skip removed commands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8718 while (acp->nextcmd != NULL && acp->nextcmd->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8719 if (acp->nextcmd->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8720 acp->nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8721 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8722 acp->nextcmd = acp->nextcmd->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8724 if (acp->nextcmd != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8725 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8726
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8727 /* at end of commands, find next pattern that matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8728 if (acp->curpat->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8729 acp->curpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8730 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8731 acp->curpat = acp->curpat->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8732 if (acp->curpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8733 auto_next_pat(acp, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8734 if (acp->curpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8735 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8736 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8738 ac = acp->nextcmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8739
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8740 if (p_verbose >= 9)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8741 {
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8742 verbose_enter_scroll();
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
8743 smsg((char_u *)_("autocommand %s"), ac->cmd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8744 msg_puts((char_u *)"\n"); /* don't overwrite this either */
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8745 verbose_leave_scroll();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8746 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8747 retval = vim_strsave(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8748 autocmd_nested = ac->nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8749 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8750 current_SID = ac->scriptID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8751 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8752 if (ac->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8753 acp->nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8754 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8755 acp->nextcmd = ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8756 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8757 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8758
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8759 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8760 * Return TRUE if there is a matching autocommand for "fname".
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8761 * To account for buffer-local autocommands, function needs to know
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8762 * in which buffer the file will be opened.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8763 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8764 int
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8765 has_autocmd(event, sfname, buf)
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8766 event_T event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8767 char_u *sfname;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8768 buf_T *buf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8769 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8770 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8771 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8772 char_u *tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8773 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8774
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8775 fname = FullName_save(sfname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8776 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8777 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8778
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8779 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8780 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8781 * Replace all backslashes with forward slashes. This makes the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8782 * autocommand patterns portable between Unix and MS-DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8783 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8784 sfname = vim_strsave(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8785 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8786 forward_slash(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8787 forward_slash(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8788 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8789
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8790 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8791 if (ap->pat != NULL && ap->cmds != NULL
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8792 && (ap->buflocal_nr == 0
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8793 ? match_file_pat(NULL, ap->reg_prog,
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8794 fname, sfname, tail, ap->allow_dirs)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8795 : buf != NULL && ap->buflocal_nr == buf->b_fnum
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8796 ))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8798 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8799 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8800 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8801
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8802 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8803 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8804 vim_free(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8805 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8806
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8807 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8808 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8809
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8810 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8811 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8812 * Function given to ExpandGeneric() to obtain the list of autocommand group
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8813 * names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8814 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8815 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8816 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8817 get_augroup_name(xp, idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8818 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8819 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8820 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8821 if (idx == augroups.ga_len) /* add "END" add the end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8822 return (char_u *)"END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8823 if (idx >= augroups.ga_len) /* end of list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8824 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8825 if (AUGROUP_NAME(idx) == NULL) /* skip deleted entries */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8826 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8827 return AUGROUP_NAME(idx); /* return a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8829
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8830 static int include_groups = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8831
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8832 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8833 set_context_in_autocmd(xp, arg, doautocmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8834 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8835 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8836 int doautocmd; /* TRUE for :doautocmd, FALSE for :autocmd */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8837 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8838 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8839 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8840
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8841 /* check for a group name, skip it if present */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8842 include_groups = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8843 p = arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8844 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8845 if (group == AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8846 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8847 /* If there only is a group name that's what we expand. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8848 if (*arg == NUL && group != AUGROUP_ALL && !vim_iswhite(arg[-1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8849 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8850 arg = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8851 group = AUGROUP_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8852 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8853
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8854 /* skip over event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8855 for (p = arg; *p != NUL && !vim_iswhite(*p); ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8856 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8857 arg = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8858 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8859 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8860 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8861 include_groups = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8862 xp->xp_context = EXPAND_EVENTS; /* expand event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8863 xp->xp_pattern = arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8864 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8866
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8867 /* skip over pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8868 arg = skipwhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8869 while (*arg && (!vim_iswhite(*arg) || arg[-1] == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8870 arg++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8871 if (*arg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8872 return arg; /* expand (next) command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8873
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8874 if (doautocmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8875 xp->xp_context = EXPAND_FILES; /* expand file names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8876 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8877 xp->xp_context = EXPAND_NOTHING; /* pattern is not expanded */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8878 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8879 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8880
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8881 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8882 * Function given to ExpandGeneric() to obtain the list of event names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8883 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8884 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8885 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8886 get_event_name(xp, idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8887 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8888 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8890 if (idx < augroups.ga_len) /* First list group names, if wanted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8891 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8892 if (!include_groups || AUGROUP_NAME(idx) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8893 return (char_u *)""; /* skip deleted entries */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8894 return AUGROUP_NAME(idx); /* return a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8895 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8896 return (char_u *)event_names[idx - augroups.ga_len].name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8898
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8899 #endif /* FEAT_CMDL_COMPL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8900
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8901 /*
615
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8902 * Return TRUE if autocmd is supported.
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8903 */
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8904 int
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8905 autocmd_supported(name)
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8906 char_u *name;
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8907 {
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8908 char_u *p;
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8909
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8910 return (event_name2nr(name, &p) != NUM_EVENTS);
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8911 }
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8912
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8913 /*
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8914 * Return TRUE if an autocommand is defined for a group, event and
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8915 * pattern: The group can be omitted to accept any group. "event" and "pattern"
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8916 * can be NULL to accept any event and pattern. "pattern" can be NULL to accept
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8917 * any pattern. Buffer-local patterns <buffer> or <buffer=N> are accepted.
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8918 * Used for:
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8919 * exists("#Group") or
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8920 * exists("#Group#Event") or
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8921 * exists("#Group#Event#pat") or
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8922 * exists("#Event") or
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8923 * exists("#Event#pat")
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8924 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8925 int
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8926 au_exists(arg)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8927 char_u *arg;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8928 {
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8929 char_u *arg_save;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8930 char_u *pattern = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8931 char_u *event_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8932 char_u *p;
661
e93a99ef31d0 updated for version 7.0195
vimboss
parents: 649
diff changeset
8933 event_T event;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8934 AutoPat *ap;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8935 buf_T *buflocal_buf = NULL;
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8936 int group;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8937 int retval = FALSE;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8938
615
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8939 /* Make a copy so that we can change the '#' chars to a NUL. */
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8940 arg_save = vim_strsave(arg);
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8941 if (arg_save == NULL)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8942 return FALSE;
615
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8943 p = vim_strchr(arg_save, '#');
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8944 if (p != NULL)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8945 *p++ = NUL;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8946
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8947 /* First, look for an autocmd group name */
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8948 group = au_find_group(arg_save);
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8949 if (group == AUGROUP_ERROR)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8950 {
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8951 /* Didn't match a group name, assume the first argument is an event. */
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8952 group = AUGROUP_ALL;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8953 event_name = arg_save;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8954 }
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8955 else
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8956 {
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8957 if (p == NULL)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8958 {
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8959 /* "Group": group name is present and it's recognized */
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8960 retval = TRUE;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8961 goto theend;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8962 }
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8963
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8964 /* Must be "Group#Event" or "Group#Event#pat". */
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8965 event_name = p;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8966 p = vim_strchr(event_name, '#');
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8967 if (p != NULL)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8968 *p++ = NUL; /* "Group#Event#pat" */
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8969 }
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8970
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8971 pattern = p; /* "pattern" is NULL when there is no pattern */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8972
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8973 /* find the index (enum) for the event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8974 event = event_name2nr(event_name, &p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8975
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8976 /* return FALSE if the event name is not recognized */
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8977 if (event == NUM_EVENTS)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8978 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8979
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8980 /* Find the first autocommand for this event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8981 * If there isn't any, return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8982 * If there is one and no pattern given, return TRUE; */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8983 ap = first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8984 if (ap == NULL)
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8985 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8986 if (pattern == NULL)
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8987 {
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8988 retval = TRUE;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8989 goto theend;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8990 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8991
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8992 /* if pattern is "<buffer>", special handling is needed which uses curbuf */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8993 /* for pattern "<buffer=N>, fnamecmp() will work fine */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8994 if (STRICMP(pattern, "<buffer>") == 0)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8995 buflocal_buf = curbuf;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8996
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8997 /* Check if there is an autocommand with the given pattern. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8998 for ( ; ap != NULL; ap = ap->next)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8999 /* only use a pattern when it has not been removed and has commands. */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
9000 /* For buffer-local autocommands, fnamecmp() works fine. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9001 if (ap->pat != NULL && ap->cmds != NULL
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
9002 && (group == AUGROUP_ALL || ap->group == group)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
9003 && (buflocal_buf == NULL
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
9004 ? fnamecmp(ap->pat, pattern) == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
9005 : ap->buflocal_nr == buflocal_buf->b_fnum))
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
9006 {
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
9007 retval = TRUE;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
9008 break;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
9009 }
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
9010
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
9011 theend:
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
9012 vim_free(arg_save);
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
9013 return retval;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9014 }
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
9015
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9016 #endif /* FEAT_AUTOCMD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9017
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9018 #if defined(FEAT_AUTOCMD) || defined(FEAT_WILDIGN) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9019 /*
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9020 * Try matching a filename with a "pattern" ("prog" is NULL), or use the
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9021 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9022 * vim_regcomp() often.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9023 * Used for autocommands and 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9024 * Returns TRUE if there is a match, FALSE otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9025 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9026 int
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9027 match_file_pat(pattern, prog, fname, sfname, tail, allow_dirs)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9028 char_u *pattern; /* pattern to match with */
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9029 regprog_T *prog; /* pre-compiled regprog or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9030 char_u *fname; /* full path of file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9031 char_u *sfname; /* short file name or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9032 char_u *tail; /* tail of path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9033 int allow_dirs; /* allow matching with dir */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9034 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9035 regmatch_T regmatch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9036 int result = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9037 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9038 int no_pattern = FALSE; /* TRUE if check is filetype only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9039 char_u *type_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9040 char_u c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9041 int match = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9042 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9043
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9044 #ifdef CASE_INSENSITIVE_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9045 regmatch.rm_ic = TRUE; /* Always ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9046 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9047 regmatch.rm_ic = FALSE; /* Don't ever ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9048 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9049 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9050 if (*pattern == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9051 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9052 /* There is a filetype condition specified with this pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9053 * Check the filetype matches first. If not, don't bother with the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9054 * pattern (set regprog to NULL).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9055 * Always use magic for the regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9056 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9058 for (type_start = pattern + 1; (c = *pattern); pattern++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9059 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9060 if ((c == ';' || c == '>') && match == FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9061 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9062 *pattern = NUL; /* Terminate the string */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9063 match = mch_check_filetype(fname, type_start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9064 *pattern = c; /* Restore the terminator */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9065 type_start = pattern + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9066 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9067 if (c == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9068 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9069 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9070
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9071 /* (c should never be NUL, but check anyway) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9072 if (match == FALSE || c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9073 regmatch.regprog = NULL; /* Doesn't match - don't check pat. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9074 else if (*pattern == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9075 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9076 regmatch.regprog = NULL; /* Vim will try to free regprog later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9077 no_pattern = TRUE; /* Always matches - don't check pat. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9078 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9079 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9080 regmatch.regprog = vim_regcomp(pattern + 1, RE_MAGIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9081 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9082 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9083 #endif
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9084 {
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9085 if (prog != NULL)
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9086 regmatch.regprog = prog;
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9087 else
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9088 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC);
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9089 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9090
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9091 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9092 * Try for a match with the pattern with:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9093 * 1. the full file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9094 * 2. the short file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9095 * 3. the tail of the file name, when the pattern has no '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9096 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9097 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9098 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9099 /* If the check is for a filetype only and we don't care
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9100 * about the path then skip all the regexp stuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9101 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9102 no_pattern ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9103 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9104 (regmatch.regprog != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9105 && ((allow_dirs
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9106 && (vim_regexec(&regmatch, fname, (colnr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9107 || (sfname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9108 && vim_regexec(&regmatch, sfname, (colnr_T)0))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9109 || (!allow_dirs && vim_regexec(&regmatch, tail, (colnr_T)0)))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9110 result = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9111
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9112 if (prog == NULL)
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9113 vim_free(regmatch.regprog);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9114 return result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9116 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9117
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9118 #if defined(FEAT_WILDIGN) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9119 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9120 * Return TRUE if a file matches with a pattern in "list".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9121 * "list" is a comma-separated list of patterns, like 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9122 * "sfname" is the short file name or NULL, "ffname" the long file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9123 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9124 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9125 match_file_list(list, sfname, ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9126 char_u *list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9127 char_u *sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9128 char_u *ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9129 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9130 char_u buf[100];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9131 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9132 char_u *regpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9133 char allow_dirs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9134 int match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9135 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9136
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9137 tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9138
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9139 /* try all patterns in 'wildignore' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9140 p = list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9141 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9142 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9143 copy_option_part(&p, buf, 100, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9144 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9145 if (regpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9146 break;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9147 match = match_file_pat(regpat, NULL, ffname, sfname,
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9148 tail, (int)allow_dirs);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9149 vim_free(regpat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9150 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9151 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9152 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9153 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9154 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9155 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9156
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9157 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9158 * Convert the given pattern "pat" which has shell style wildcards in it, into
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9159 * a regular expression, and return the result in allocated memory. If there
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9160 * is a directory path separator to be matched, then TRUE is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9161 * allow_dirs, otherwise FALSE is put there -- webb.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9162 * Handle backslashes before special characters, like "\*" and "\ ".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9163 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9164 * If FEAT_OSFILETYPE defined then pass initial <type> through unchanged. Eg:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9165 * '<html>myfile' becomes '<html>^myfile$' -- leonard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9166 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9167 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9168 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9169 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9170 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9171 file_pat_to_reg_pat(pat, pat_end, allow_dirs, no_bslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9172 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9173 char_u *pat_end; /* first char after pattern or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9174 char *allow_dirs; /* Result passed back out in here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9175 int no_bslash; /* Don't use a backward slash as pathsep */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9176 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9177 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9178 char_u *endp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9179 char_u *reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9180 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9181 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9182 int nested = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9183 int add_dollar = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9184 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9185 int check_length = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9186 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9187
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9188 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9189 *allow_dirs = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9190 if (pat_end == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9191 pat_end = pat + STRLEN(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9193 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9194 /* Find out how much of the string is the filetype check */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9195 if (*pat == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9196 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9197 /* Count chars until the next '>' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9198 for (p = pat + 1; p < pat_end && *p != '>'; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9199 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9200 if (p < pat_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9201 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9202 /* Pattern is of the form <.*>.* */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9203 check_length = p - pat + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9204 if (p + 1 >= pat_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9205 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9206 /* The 'pattern' is a filetype check ONLY */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9207 reg_pat = (char_u *)alloc(check_length + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9208 if (reg_pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9210 mch_memmove(reg_pat, pat, (size_t)check_length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9211 reg_pat[check_length] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9212 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9213 return reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9215 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9216 /* else: there was no closing '>' - assume it was a normal pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9217
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9219 pat += check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9220 size = 2 + check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9221 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9222 size = 2; /* '^' at start, '$' at end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9223 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9224
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9225 for (p = pat; p < pat_end; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9226 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9227 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9228 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9229 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9230 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9231 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9232 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9233 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9234 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9235 size += 2; /* extra backslash */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9236 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9237 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9238 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9239 case '/':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9240 size += 4; /* could become "[\/]" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9241 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9242 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9243 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9244 size++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9245 # ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
9246 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9247 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9248 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9249 ++size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9251 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9252 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9253 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9254 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9255 reg_pat = alloc(size + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9256 if (reg_pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9257 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9258
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9259 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9260 /* Copy the type check in to the start. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9261 if (check_length)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9262 mch_memmove(reg_pat, pat - check_length, (size_t)check_length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9263 i = check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9264 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9265 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9266 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9267
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9268 if (pat[0] == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9269 while (pat[0] == '*' && pat < pat_end - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9270 pat++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9271 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9272 reg_pat[i++] = '^';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9273 endp = pat_end - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9274 if (*endp == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9275 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9276 while (endp - pat > 0 && *endp == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9277 endp--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9278 add_dollar = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9279 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9280 for (p = pat; *p && nested >= 0 && p <= endp; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9281 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9282 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9283 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9284 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9285 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9286 reg_pat[i++] = '*';
444
d0d15b184c56 updated for version 7.0116
vimboss
parents: 434
diff changeset
9287 while (p[1] == '*') /* "**" matches like "*" */
d0d15b184c56 updated for version 7.0116
vimboss
parents: 434
diff changeset
9288 ++p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9289 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9290 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9291 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9292 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9293 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9294 /* FALLTHROUGH */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9295 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9296 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9297 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9298 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9299 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9300 case '?':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9301 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9302 case '#':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9303 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9304 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9305 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9306 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9307 if (p[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9308 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9309 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9310 if (!no_bslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9311 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9312 /* translate:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9313 * "\x" to "\\x" e.g., "dir\file"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9314 * "\*" to "\\.*" e.g., "dir\*.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9315 * "\?" to "\\." e.g., "dir\??.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9316 * "\+" to "\+" e.g., "fileX\+.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9317 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9318 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9319 && p[1] != '+')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9320 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9321 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9322 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9323 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9324 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9325 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9326 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9327 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9328 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9329 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9330 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9331 if (*++p == '?'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9332 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9333 && no_bslash
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9334 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9335 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9336 reg_pat[i++] = '?';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9337 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9338 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9339 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9340 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9341 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9342 if (allow_dirs != NULL && vim_ispathsep(*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9343 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9344 && (!no_bslash || *p != '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9345 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9346 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9347 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9348 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9349 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9350 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9351 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9352 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9353 case '/':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9354 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9355 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9356 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9357 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9358 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9359 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9360 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9361 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9362 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9363 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9364 reg_pat[i++] = '(';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9365 nested++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9366 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9367 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9368 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9369 reg_pat[i++] = ')';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9370 --nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9371 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9372 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9373 if (nested)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9374 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9375 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9376 reg_pat[i++] = '|';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9377 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9378 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9379 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9380 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9381 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9382 # ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
9383 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9384 reg_pat[i++] = *p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9385 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9386 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9387 if (allow_dirs != NULL && vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9388 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9389 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9390 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9391 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9392 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9393 if (add_dollar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9394 reg_pat[i++] = '$';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9395 reg_pat[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9396 if (nested != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9397 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9398 if (nested < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9399 EMSG(_("E219: Missing {."));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9400 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9401 EMSG(_("E220: Missing }."));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9402 vim_free(reg_pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9403 reg_pat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9404 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9405 return reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9406 }