annotate src/fileio.c @ 617:1797ca316f1c

updated for version 7.0176
author vimboss
date Fri, 23 Dec 2005 22:13:51 +0000
parents 7fe13e0f5dce
children 4096208d2a50
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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 msg_add_fileformat __ARGS((int eol_type));
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63 static void msg_add_eol __ARGS((void));
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64 static int check_mtime __ARGS((buf_T *buf, struct stat *s));
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65 static int time_differs __ARGS((long t1, long t2));
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66 #ifdef FEAT_AUTOCMD
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67 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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68 #endif
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69
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70 #if defined(FEAT_CRYPT) || defined(FEAT_MBYTE)
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71 # define HAS_BW_FLAGS
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72 # define FIO_LATIN1 0x01 /* convert Latin1 */
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73 # define FIO_UTF8 0x02 /* convert UTF-8 */
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74 # define FIO_UCS2 0x04 /* convert UCS-2 */
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75 # define FIO_UCS4 0x08 /* convert UCS-4 */
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76 # define FIO_UTF16 0x10 /* convert UTF-16 */
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77 # ifdef WIN3264
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78 # define FIO_CODEPAGE 0x20 /* convert MS-Windows codepage */
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79 # define FIO_PUT_CP(x) (((x) & 0xffff) << 16) /* put codepage in top word */
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80 # define FIO_GET_CP(x) (((x)>>16) & 0xffff) /* get codepage from top word */
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81 # endif
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82 # ifdef MACOS_X
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83 # define FIO_MACROMAN 0x20 /* convert MacRoman */
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84 # endif
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85 # define FIO_ENDIAN_L 0x80 /* little endian */
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86 # define FIO_ENCRYPTED 0x1000 /* encrypt written bytes */
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87 # define FIO_NOCONVERT 0x2000 /* skip encoding conversion */
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88 # define FIO_UCSBOM 0x4000 /* check for BOM at start of file */
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89 # define FIO_ALL -1 /* allow all formats */
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90 #endif
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91
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92 /* When converting, a read() or write() may leave some bytes to be converted
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93 * for the next call. The value is guessed... */
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94 #define CONV_RESTLEN 30
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95
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96 /* We have to guess how much a sequence of bytes may expand when converting
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97 * with iconv() to be able to allocate a buffer. */
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98 #define ICONV_MULT 8
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99
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100 /*
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101 * Structure to pass arguments from buf_write() to buf_write_bytes().
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102 */
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103 struct bw_info
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104 {
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105 int bw_fd; /* file descriptor */
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106 char_u *bw_buf; /* buffer with data to be written */
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107 int bw_len; /* lenght of data */
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108 #ifdef HAS_BW_FLAGS
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109 int bw_flags; /* FIO_ flags */
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110 #endif
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111 #ifdef FEAT_MBYTE
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112 char_u bw_rest[CONV_RESTLEN]; /* not converted bytes */
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113 int bw_restlen; /* nr of bytes in bw_rest[] */
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114 int bw_first; /* first write call */
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115 char_u *bw_conv_buf; /* buffer for writing converted chars */
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116 int bw_conv_buflen; /* size of bw_conv_buf */
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117 int bw_conv_error; /* set for conversion error */
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118 # ifdef USE_ICONV
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119 iconv_t bw_iconv_fd; /* descriptor for iconv() or -1 */
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120 # endif
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121 #endif
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122 };
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123
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124 static int buf_write_bytes __ARGS((struct bw_info *ip));
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125
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126 #ifdef FEAT_MBYTE
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127 static linenr_T readfile_linenr __ARGS((linenr_T linecnt, char_u *p, char_u *endp));
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128 static int ucs2bytes __ARGS((unsigned c, char_u **pp, int flags));
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129 static int same_encoding __ARGS((char_u *a, char_u *b));
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130 static int get_fio_flags __ARGS((char_u *ptr));
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131 static char_u *check_for_bom __ARGS((char_u *p, long size, int *lenp, int flags));
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132 static int make_bom __ARGS((char_u *buf, char_u *name));
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133 # ifdef WIN3264
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134 static int get_win_fio_flags __ARGS((char_u *ptr));
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135 # endif
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136 # ifdef MACOS_X
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137 static int get_mac_fio_flags __ARGS((char_u *ptr));
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138 # endif
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139 #endif
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140 static int move_lines __ARGS((buf_T *frombuf, buf_T *tobuf));
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141
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142
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143 void
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144 filemess(buf, name, s, attr)
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145 buf_T *buf;
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146 char_u *name;
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147 char_u *s;
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148 int attr;
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149 {
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150 int msg_scroll_save;
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151
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152 if (msg_silent != 0)
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153 return;
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154 msg_add_fname(buf, name); /* put file name in IObuff with quotes */
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155 /* If it's extremely long, truncate it. */
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156 if (STRLEN(IObuff) > IOSIZE - 80)
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157 IObuff[IOSIZE - 80] = NUL;
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158 STRCAT(IObuff, s);
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159 /*
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160 * For the first message may have to start a new line.
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161 * For further ones overwrite the previous one, reset msg_scroll before
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162 * calling filemess().
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163 */
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164 msg_scroll_save = msg_scroll;
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165 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
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166 msg_scroll = FALSE;
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167 if (!msg_scroll) /* wait a bit when overwriting an error msg */
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168 check_for_delay(FALSE);
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169 msg_start();
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170 msg_scroll = msg_scroll_save;
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171 msg_scrolled_ign = TRUE;
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172 /* may truncate the message to avoid a hit-return prompt */
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173 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr);
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174 msg_clr_eos();
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175 out_flush();
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176 msg_scrolled_ign = FALSE;
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177 }
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178
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179 /*
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180 * Read lines from file "fname" into the buffer after line "from".
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181 *
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182 * 1. We allocate blocks with lalloc, as big as possible.
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183 * 2. Each block is filled with characters from the file with a single read().
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184 * 3. The lines are inserted in the buffer with ml_append().
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185 *
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186 * (caller must check that fname != NULL, unless READ_STDIN is used)
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187 *
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188 * "lines_to_skip" is the number of lines that must be skipped
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189 * "lines_to_read" is the number of lines that are appended
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190 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM.
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191 *
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192 * flags:
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193 * READ_NEW starting to edit a new buffer
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194 * READ_FILTER reading filter output
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195 * READ_STDIN read from stdin instead of a file
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196 * READ_BUFFER read from curbuf instead of a file (converting after reading
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197 * stdin)
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198 * READ_DUMMY read into a dummy buffer (to check if file contents changed)
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199 *
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200 * return FAIL for failure, OK otherwise
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201 */
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202 int
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203 readfile(fname, sfname, from, lines_to_skip, lines_to_read, eap, flags)
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204 char_u *fname;
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205 char_u *sfname;
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206 linenr_T from;
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207 linenr_T lines_to_skip;
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208 linenr_T lines_to_read;
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209 exarg_T *eap; /* can be NULL! */
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210 int flags;
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211 {
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212 int fd = 0;
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213 int newfile = (flags & READ_NEW);
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214 int check_readonly;
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215 int filtering = (flags & READ_FILTER);
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216 int read_stdin = (flags & READ_STDIN);
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217 int read_buffer = (flags & READ_BUFFER);
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218 linenr_T read_buf_lnum = 1; /* next line to read from curbuf */
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219 colnr_T read_buf_col = 0; /* next char to read from this line */
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220 char_u c;
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221 linenr_T lnum = from;
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222 char_u *ptr = NULL; /* pointer into read buffer */
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223 char_u *buffer = NULL; /* read buffer */
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224 char_u *new_buffer = NULL; /* init to shut up gcc */
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225 char_u *line_start = NULL; /* init to shut up gcc */
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226 int wasempty; /* buffer was empty before reading */
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227 colnr_T len;
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228 long size = 0;
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229 char_u *p;
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230 long filesize = 0;
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231 int skip_read = FALSE;
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232 #ifdef FEAT_CRYPT
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233 char_u *cryptkey = NULL;
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234 #endif
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235 int split = 0; /* number of split lines */
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236 #define UNKNOWN 0x0fffffff /* file size is unknown */
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237 linenr_T linecnt;
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238 int error = FALSE; /* errors encountered */
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239 int ff_error = EOL_UNKNOWN; /* file format with errors */
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240 long linerest = 0; /* remaining chars in line */
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241 #ifdef UNIX
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242 int perm = 0;
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243 int swap_mode = -1; /* protection bits for swap file */
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244 #else
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245 int perm;
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246 #endif
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247 int fileformat = 0; /* end-of-line format */
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248 int keep_fileformat = FALSE;
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249 struct stat st;
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250 int file_readonly;
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251 linenr_T skip_count = 0;
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252 linenr_T read_count = 0;
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253 int msg_save = msg_scroll;
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254 linenr_T read_no_eol_lnum = 0; /* non-zero lnum when last line of
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255 * last read was missing the eol */
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256 int try_mac = (vim_strchr(p_ffs, 'm') != NULL);
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257 int try_dos = (vim_strchr(p_ffs, 'd') != NULL);
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258 int try_unix = (vim_strchr(p_ffs, 'x') != NULL);
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259 int file_rewind = FALSE;
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260 #ifdef FEAT_MBYTE
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261 int can_retry;
595
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262 linenr_T conv_error = 0; /* line nr with conversion error */
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263 linenr_T illegal_byte = 0; /* line nr with illegal byte */
7
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264 int keep_dest_enc = FALSE; /* don't retry when char doesn't fit
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265 in destination encoding */
595
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266 int bad_char_behavior = BAD_REPLACE;
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267 /* BAD_KEEP, BAD_DROP or character to
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268 * replace with */
7
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269 char_u *tmpname = NULL; /* name of 'charconvert' output file */
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270 int fio_flags = 0;
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271 char_u *fenc; /* fileencoding to use */
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272 int fenc_alloced; /* fenc_next is in allocated memory */
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273 char_u *fenc_next = NULL; /* next item in 'fencs' or NULL */
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274 int advance_fenc = FALSE;
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275 long real_size = 0;
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276 # ifdef USE_ICONV
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277 iconv_t iconv_fd = (iconv_t)-1; /* descriptor for iconv() or -1 */
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278 # ifdef FEAT_EVAL
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279 int did_iconv = FALSE; /* TRUE when iconv() failed and trying
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280 'charconvert' next */
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281 # endif
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282 # endif
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283 int converted = FALSE; /* TRUE if conversion done */
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284 int notconverted = FALSE; /* TRUE if conversion wanted but it
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285 wasn't possible */
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286 char_u conv_rest[CONV_RESTLEN];
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287 int conv_restlen = 0; /* nr of bytes in conv_rest[] */
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288 #endif
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289
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290 write_no_eol_lnum = 0; /* in case it was set by the previous read */
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291
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292 /*
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293 * If there is no file name yet, use the one for the read file.
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294 * BF_NOTEDITED is set to reflect this.
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295 * Don't do this for a read from a filter.
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296 * Only do this when 'cpoptions' contains the 'f' flag.
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297 */
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298 if (curbuf->b_ffname == NULL
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299 && !filtering
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300 && fname != NULL
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301 && vim_strchr(p_cpo, CPO_FNAMER) != NULL
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302 && !(flags & READ_DUMMY))
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diff changeset
303 {
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304 if (setfname(curbuf, fname, sfname, FALSE) == OK)
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305 curbuf->b_flags |= BF_NOTEDITED;
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306 }
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diff changeset
307
167
c93c9cad9618 updated for version 7.0051
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diff changeset
308 /* After reading a file the cursor line changes but we don't want to
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309 * display the line. */
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310 ex_no_reprint = TRUE;
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311
7
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312 /*
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313 * For Unix: Use the short file name whenever possible.
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314 * Avoids problems with networks and when directory names are changed.
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315 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to
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316 * another directory, which we don't detect.
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317 */
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318 if (sfname == NULL)
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319 sfname = fname;
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320 #if defined(UNIX) || defined(__EMX__)
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321 fname = sfname;
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322 #endif
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323
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324 #ifdef FEAT_AUTOCMD
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325 /*
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326 * The BufReadCmd and FileReadCmd events intercept the reading process by
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327 * executing the associated commands instead.
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328 */
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329 if (!filtering && !read_stdin && !read_buffer)
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330 {
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331 pos_T pos;
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332
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333 pos = curbuf->b_op_start;
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334
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335 /* Set '[ mark to the line above where the lines go (line 1 if zero). */
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336 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
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337 curbuf->b_op_start.col = 0;
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338
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339 if (newfile)
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340 {
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341 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname,
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342 FALSE, curbuf, eap))
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343 #ifdef FEAT_EVAL
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344 return aborting() ? FAIL : OK;
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345 #else
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346 return OK;
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347 #endif
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348 }
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349 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname,
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350 FALSE, NULL, eap))
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351 #ifdef FEAT_EVAL
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352 return aborting() ? FAIL : OK;
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353 #else
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354 return OK;
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355 #endif
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356
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357 curbuf->b_op_start = pos;
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358 }
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359 #endif
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360
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361 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0)
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362 msg_scroll = FALSE; /* overwrite previous file message */
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363 else
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364 msg_scroll = TRUE; /* don't overwrite previous file message */
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365
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366 /*
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367 * If the name ends in a path separator, we can't open it. Check here,
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368 * because reading the file may actually work, but then creating the swap
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parents:
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369 * file may destroy it! Reported on MS-DOS and Win 95.
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370 * If the name is too long we might crash further on, quit here.
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parents:
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371 */
23
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parents: 22
diff changeset
372 if (fname != NULL && *fname != NUL)
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parents: 22
diff changeset
373 {
39
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diff changeset
374 p = fname + STRLEN(fname);
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diff changeset
375 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL)
23
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parents: 22
diff changeset
376 {
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diff changeset
377 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0);
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
378 msg_end();
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
379 msg_scroll = msg_save;
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
380 return FAIL;
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
381 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 * On Unix it is possible to read a directory, so we have to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 * check for it before the mch_open().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 if (!read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 perm = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 if (perm >= 0 && !S_ISREG(perm) /* not a regular file ... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 # ifdef S_ISFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 && !S_ISFIFO(perm) /* ... or fifo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 # ifdef S_ISSOCK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 && !S_ISSOCK(perm) /* ... or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 if (S_ISDIR(perm))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 filemess(curbuf, fname, (char_u *)_("is a directory"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 filemess(curbuf, fname, (char_u *)_("is not a file"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 /* set default 'fileformat' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 if (eap != NULL && eap->force_ff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 else if (*p_ffs != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 set_fileformat(default_fileformat(), OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 /* set or reset 'binary' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 if (eap != NULL && eap->force_bin != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 int oldval = curbuf->b_p_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 }
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 * When opening a new file we take the readonly flag from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 * Default is r/w, can be set to r/o below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 * Don't reset it when in readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 * Only set/reset b_p_ro when BF_CHECK_RO is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO));
164
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
437 if (check_readonly && !readonlymode)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 curbuf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 if (newfile && !read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 /* Remember time of file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 * For RISCOS, also remember the filetype.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 buf_store_time(curbuf, &st, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 curbuf->b_mtime_read = curbuf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 #if defined(RISCOS) && defined(FEAT_OSFILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 /* Read the filetype into the buffer local filetype option. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 mch_read_filetype(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 * Use the protection bits of the original file for the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 * This makes it possible for others to read the name of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 * edited file from the swapfile, but only if they can read the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 * edited file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 * Remove the "write" and "execute" bits for group and others
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 * (they must not write the swapfile).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 * Add the "read" and "write" bits for the user, otherwise we may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 * not be able to write to the file ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 * Setting the bits is done below, after creating the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 swap_mode = (st.st_mode & 0644) | 0600;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 #ifdef FEAT_CW_EDITOR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 /* Get the FSSpec on MacOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 * TODO: Update it properly when the buffer name changes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 curbuf->b_fab_rfm = st.st_fab_rfm;
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
476 curbuf->b_fab_rat = st.st_fab_rat;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
477 curbuf->b_fab_mrs = st.st_fab_mrs;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 curbuf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 curbuf->b_mtime_read = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 curbuf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 curbuf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 /* Reset the "new file" flag. It will be set again below when the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 * file doesn't exist. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 }
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 * for UNIX: check readonly with perm and mch_access()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 * for RISCOS: same as Unix, otherwise file gets re-datestamped!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 * for MSDOS and Amiga: check readonly by trying to open the file for writing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 file_readonly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 /* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 setmode(0, O_BINARY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 #ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 !(perm & 0222) ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 mch_access((char *)fname, W_OK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 if (!newfile
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 || readonlymode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 /* try to open ro */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 if (fd < 0) /* cannot open at all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 int isdir_f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 * On MSDOS and Amiga we can't open a directory, check here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 isdir_f = (mch_isdir(fname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 perm = mch_getperm(fname); /* check if the file exists */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 if (isdir_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 if (perm < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 * Set the 'new-file' flag, so that when the file has
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 * been created by someone else, a ":w" will complain.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 curbuf->b_flags |= BF_NEW;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 /* Create a swap file now, so that other Vims are warned
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 * that we are editing this file. Don't do this for a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 * "nofile" or "nowrite" buffer type. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 check_need_swap(newfile);
592
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
564 if (dir_of_file_exists(fname))
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
565 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0);
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
566 else
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
567 filemess(curbuf, sfname,
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
568 (char_u *)_("[New DIRECTORY]"), 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 /* Even though this is a new file, it might have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 * edited before and deleted. Get the old marks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 /* set forced 'fileencoding' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 if (fenc != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 set_string_option_direct((char_u *)"fenc", -1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 fenc, OPT_FREE|OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 /* remember the current fileformat */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 return OK; /* a new file is not an error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 {
550
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
600 filemess(curbuf, sfname, (char_u *)(
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
601 # ifdef EFBIG
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
602 (errno == EFBIG) ? _("[File too big]") :
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
603 # endif
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
604 _("[Permission Denied]")), 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 }
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 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 }
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 * Only set the 'ro' flag for readonly files the first time they are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 * loaded. Help files always get readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 if ((check_readonly && file_readonly) || curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 curbuf->b_p_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 curbuf->b_start_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 curbuf->b_p_bomb = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 /* Create a swap file now, so that other Vims are warned that we are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 * editing this file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 * Don't do this for a "nofile" or "nowrite" buffer type. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 check_need_swap(newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 /* Set swap file protection bits after creating it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 if (swap_mode > 0 && curbuf->b_ml.ml_mfp->mf_fname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 (void)mch_setperm(curbuf->b_ml.ml_mfp->mf_fname, (long)swap_mode);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642
578
8eb0b93ea26c updated for version 7.0164
vimboss
parents: 574
diff changeset
643 #if defined(HAS_SWAP_EXISTS_ACTION)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 /* If "Quit" selected at ATTENTION dialog, don't load the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 if (swap_exists_action == SEA_QUIT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 ++no_wait_return; /* don't wait for return yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 * Set '[ mark to the line above where the lines go (line 1 if zero).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 buf_T *old_curbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 * The file must be closed again, the autocommands may want to change
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 * the file before reading it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 if (!read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 close(fd); /* ignore errors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 else if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 * Don't allow the autocommands to change the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 * Try to re-open the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 if (!read_stdin && (curbuf != old_curbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 EMSG(_("E200: *ReadPre autocommands made the file unreadable"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 EMSG(_("E201: *ReadPre autocommands must not change current buffer"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 #endif /* FEAT_AUTOCMD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 /* Autocommands may add lines to the file, need to check if it is empty */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 if (!recoverymode && !filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 * Show the user that we are busy reading the input. Sometimes this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 * may take a while. When reading from stdin another program may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 * still be running, don't move the cursor to the last line, unless
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 * always using the GUI.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 mch_msg(_("Vim: Reading from stdin...\n"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 /* Also write a message in the GUI window, if there is one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 if (gui.in_use && !gui.dying && !gui.starting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 p = (char_u *)_("Reading from stdin...");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 gui_write(p, (int)STRLEN(p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 filemess(curbuf, sfname, (char_u *)"", 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 msg_scroll = FALSE; /* overwrite the file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 * Set linecnt now, before the "retry" caused by a wrong guess for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 * fileformat, and after the autocommands, which may change them.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 linecnt = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 #ifdef FEAT_MBYTE
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
762 /* "++bad=" argument. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
763 if (eap != NULL && eap->bad_char != 0)
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
764 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
765 bad_char_behavior = eap->bad_char;
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
766 if (newfile)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
767 curbuf->b_bad_char = eap->bad_char;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
768 }
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
769 else
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
770 curbuf->b_bad_char = 0;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
771
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 /*
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
773 * Decide which 'encoding' to use or use first.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 fenc_alloced = TRUE;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
779 keep_dest_enc = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 fenc = (char_u *)""; /* binary: don't convert */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 else if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 char_u firstline[80];
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
789 int fc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791 /* Help files are either utf-8 or latin1. Try utf-8 first, if this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792 * fails it must be latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793 * Always do this when 'encoding' is "utf-8". Otherwise only do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 * this when needed to avoid [converted] remarks all the time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 * It is needed when the first line contains non-ASCII characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 * That is only in *.??x files. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 fenc = (char_u *)"latin1";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 c = enc_utf8;
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
799 if (!c && !read_stdin)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
800 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
801 fc = fname[STRLEN(fname) - 1];
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
802 if (TOLOWER_ASC(fc) == 'x')
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
803 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
804 /* Read the first line (and a bit more). Immediately rewind to
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
805 * the start of the file. If the read() fails "len" is -1. */
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
806 len = vim_read(fd, firstline, 80);
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
807 lseek(fd, (off_t)0L, SEEK_SET);
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
808 for (p = firstline; p < firstline + len; ++p)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
809 if (*p >= 0x80)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
810 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
811 c = TRUE;
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
812 break;
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
813 }
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
814 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 if (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 fenc_next = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 fenc = (char_u *)"utf-8";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 /* When the file is utf-8 but a character doesn't fit in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 * 'encoding' don't retry. In help text editing utf-8 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 * doesn't make sense. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 keep_dest_enc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 else if (*p_fencs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 fenc = curbuf->b_p_fenc; /* use format from buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 fenc_next = p_fencs; /* try items in 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 fenc = next_fenc(&fenc_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 fenc_alloced = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 * Jump back here to retry reading the file in different ways.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 * Reasons to retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 * - encoding conversion failed: try another one from "fenc_next"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 * - BOM detected and fenc was set, need to setup conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 * - "fileformat" check failed: try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 * Variables set for special retry actions:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 * "file_rewind" Rewind the file to start reading it again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 * "advance_fenc" Advance "fenc" using "fenc_next".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 * "skip_read" Re-use already read bytes (BOM detected).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 * "did_iconv" iconv() conversion failed, try 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 * "keep_fileformat" Don't reset "fileformat".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 * Other status indicators:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 * "tmpname" When != NULL did conversion with 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 * Output file has to be deleted afterwards.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 * "iconv_fd" When != -1 did conversion with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 if (file_rewind)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 read_buf_lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 else if (read_stdin || lseek(fd, (off_t)0L, SEEK_SET) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 /* Can't rewind the file, give up. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 /* Delete the previously read lines. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 while (lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 ml_delete(lnum--, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 file_rewind = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 curbuf->b_p_bomb = FALSE;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
883 conv_error = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 }
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 * When retrying with another "fenc" and the first time "fileformat"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 * will be reset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 if (keep_fileformat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 keep_fileformat = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 if (eap != NULL && eap->force_ff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 fileformat = get_fileformat_force(curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 fileformat = EOL_UNIX; /* binary: use Unix format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 else if (*p_ffs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 fileformat = get_fileformat(curbuf);/* use format from buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 fileformat = EOL_UNKNOWN; /* detect from file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 /* aborted conversion with iconv(), close the descriptor */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 if (advance_fenc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 * Try the next entry in 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 advance_fenc = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 /* Conversion given with "++cc=" wasn't possible, read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 * without conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 notconverted = TRUE;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
927 conv_error = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 if (fenc_next != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 fenc = next_fenc(&fenc_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 fenc_alloced = (fenc_next != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 tmpname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 }
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 * Conversion is required when the encoding of the file is different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4 (requires
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 * conversion to UTF-8).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 fio_flags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 converted = (*fenc != NUL && !same_encoding(p_enc, fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 if (converted || enc_unicode != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 /* "ucs-bom" means we need to check the first bytes of the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 * for a BOM. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 if (STRCMP(fenc, ENC_UCSBOM) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 fio_flags = FIO_UCSBOM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 * done. This is handled below after read(). Prepare the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 * fio_flags to avoid having to parse the string each time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 * Also check for Unicode to Latin1 conversion, because iconv()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 * appears not to handle this correctly. This works just like
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 * conversion to UTF-8 except how the resulting character is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 * the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 fio_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 * Conversion from an MS-Windows codepage to UTF-8 or another codepage
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 * is handled with MultiByteToWideChar().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 fio_flags = get_win_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 /* Conversion from Apple MacRoman to latin1 or UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 fio_flags = get_mac_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 * Try using iconv() if we can't convert internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 if (fio_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 && !did_iconv
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 iconv_fd = (iconv_t)my_iconv_open(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 * Use the 'charconvert' expression when conversion is required
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 * and we can't do it internally or with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 && iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 did_iconv = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 /* Skip conversion when it's already done (retry for wrong
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 * "fileformat"). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 tmpname = readfile_charconvert(fname, fenc, &fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 /* Conversion failed. Try another one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 /* Re-opening the original file failed! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 EMSG(_("E202: Conversion made file unreadable!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 }
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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 if (fio_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 && iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 /* Conversion wanted but we can't.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 * Try the next conversion in 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 }
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
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1062 /* 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
1063 * 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
1064 * stdin or fixed at a specific encoding. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1065 can_retry = (*fenc != NUL && !read_stdin && !keep_dest_enc);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 linerest = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 filesize = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 skip_count = lines_to_skip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 read_count = lines_to_read;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 conv_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 while (!error && !got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 * We allocate as much space for the file as we can get, plus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 * space for the old line plus room for one terminating NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 * The amount is limited by the fact that read() only can read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 * upto max_unsigned characters (and other things).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 #if SIZEOF_INT <= 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 if (linerest >= 0x7ff0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 ++split;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 *ptr = NL; /* split line by inserting a NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 size = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 #if SIZEOF_INT > 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 # ifdef __TANDEM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 size = SSIZE_MAX; /* use max I/O size, 52K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 size = 0x10000L; /* use buffer >= 64K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 size = 0x7ff0L - linerest; /* limit buffer to 32K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 for ( ; size >= 10; size = (long_u)size >> 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 if ((new_buffer = lalloc((long_u)(size + linerest + 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 FALSE)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 if (new_buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 do_outofmem_msg((long_u)(size * 2 + linerest + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 if (linerest) /* copy characters from the previous buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 buffer = new_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 ptr = buffer + linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 line_start = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 /* May need room to translate into.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 * For iconv() we don't really know the required space, use a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 * factor ICONV_MULT.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 * latin1 to utf-8: 1 byte becomes up to 2 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 * become up to 4 bytes, size must be multiple of 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 * 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
1136 * multiple of 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 * 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
1138 * multiple of 4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 real_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 size = size / ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 size = size / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 size = (size * 2 / 3) & ~1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 size = (size * 2 / 3) & ~3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 else if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 size = size / ICONV_MULT; /* worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 else if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 size = size / ICONV_MULT; /* also worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 else if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 size = size / ICONV_MULT; /* also worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 if (conv_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 /* Insert unconverted bytes from previous line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 mch_memmove(ptr, conv_rest, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 ptr += conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 * Read bytes from curbuf. Used for converting text read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 * from stdin.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 if (read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 int n, ni;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 long tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 tlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 p = ml_get(read_buf_lnum) + read_buf_col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 n = (int)STRLEN(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 if ((int)tlen + n + 1 > size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 /* Filled up to "size", append partial line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 * Change NL to NUL to reverse the effect done
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 * below. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 n = size - tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 read_buf_col += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 /* Append whole line and new-line. Change NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 * to NUL to reverse the effect done below. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 ptr[tlen++] = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 if (++read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 /* When the last line didn't have an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 * end-of-line don't add it now either. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 if (!curbuf->b_p_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 --tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 size = tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 }
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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 * Read bytes from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 size = vim_read(fd, ptr, size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 if (size < 0) /* read error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 else if (conv_restlen > 0)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1247 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1248 /* Reached end-of-file but some trailing bytes could
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1249 * not be converted. Trucated file? */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1250 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1251 conv_error = linecnt;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1252 if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1253 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1254 fio_flags = 0; /* don't convert this */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1255 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1256 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1257 /* Keep the trailing bytes as-is. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1258 size = conv_restlen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1259 ptr -= conv_restlen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1260 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1261 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1262 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1263 /* Replace the trailing bytes with the
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1264 * replacement character. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1265 size = 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1266 *--ptr = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1267 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1268 conv_restlen = 0;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1269 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1270 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 * At start of file: Check for magic number of encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 cryptkey = check_for_cryptkey(cryptkey, ptr, &size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 &filesize, newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 * Decrypt the read bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 if (cryptkey != NULL && size > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 ZDECODE(*p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 skip_read = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 * At start of file (or after crypt magic number): Check for BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 * Also check for a BOM for other Unicode encodings, but not after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 * converting with 'charconvert' or when a BOM has already been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 * found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 if ((filesize == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 # ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 || (filesize == CRYPT_MAGIC_LEN && cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 && (fio_flags == FIO_UCSBOM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 || (!curbuf->b_p_bomb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 && tmpname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 && (*fenc == 'u' || (*fenc == NUL && enc_utf8)))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 char_u *ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 int blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 /* no BOM detection in a short file or in binary mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 if (size < 2 || curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 ccname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 ccname = check_for_bom(ptr, size, &blen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 if (ccname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 /* Remove BOM from the text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 filesize += blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 size -= blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 mch_memmove(ptr, ptr + blen, (size_t)size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 curbuf->b_p_bomb = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 if (ccname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 /* No BOM detected: retry with next encoding. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 /* BOM detected: set "fenc" and jump back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 fenc = ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 /* retry reading without getting new bytes or rewinding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 skip_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 * Break here for a read error or end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 /* Include not converted bytes. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 ptr -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 size += conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 conv_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 * Attempt conversion of the read bytes to 'encoding' using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 * iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 const char *fromp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 char *top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 size_t from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 size_t to_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 fromp = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 from_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 ptr += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 top = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 to_size = real_size - size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 * If there is conversion error or not enough room try using
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
1381 * another conversion. Except for when there is no
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
1382 * alternative (help files).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 */
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1384 while ((iconv(iconv_fd, (void *)&fromp, &from_size,
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1385 &top, &to_size)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 || from_size > CONV_RESTLEN)
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1388 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1389 if (can_retry)
375
f14cbd913415 updated for version 7.0097
vimboss
parents: 355
diff changeset
1390 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1391 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1392 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1393 ptr, (char_u *)top);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1394
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1395 /* Deal with a bad byte and continue with the next. */
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1396 ++fromp;
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1397 --from_size;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1398 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1399 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1400 *top++ = *(fromp - 1);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1401 --to_size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1402 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1403 else if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1404 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1405 *top++ = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1406 --to_size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1407 }
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1408 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 if (from_size > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 /* Some remaining characters, keep them for the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 * round. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 mch_memmove(conv_rest, (char_u *)fromp, from_size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 conv_restlen = (int)from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 /* move the linerest to before the converted characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 line_start = ptr - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 size = (long)((char_u *)top - ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1428 char_u *src, *dst;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1429 int u8c;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1430 WCHAR ucs2buf[3];
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1431 int ucs2len;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1432 int codepage = FIO_GET_CP(fio_flags);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1433 int bytelen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1434 int found_bad;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1435 char replstr[2];
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1436
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 * 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
1439 * a codepage, using standard MS-Windows functions. This
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1440 * requires two steps:
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1441 * 1. convert from 'fileencoding' to ucs-2
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1442 * 2. convert from ucs-2 to 'encoding'
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1443 *
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1444 * Because there may be illegal bytes AND an incomplete byte
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1445 * sequence at the end, we may have to do the conversion one
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1446 * character at a time to get it right.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1448
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1449 /* Replacement string for WideCharToMultiByte(). */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1450 if (bad_char_behavior > 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1451 replstr[0] = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1452 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1453 replstr[0] = '?';
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1454 replstr[1] = NUL;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1455
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1456 /*
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1457 * Move the bytes to the end of the buffer, so that we have
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1458 * room to put the result at the start.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1459 */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1460 src = ptr + real_size - size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1461 mch_memmove(src, ptr, size);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 /*
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1464 * Do the conversion.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1466 dst = ptr;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1467 size = size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1468 while (size > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1470 found_bad = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1473 if (codepage == CP_UTF8)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1475 /* Handle CP_UTF8 input ourselves to be able to handle
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1476 * trailing bytes properly.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1477 * Get one UTF-8 character from src. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1478 bytelen = utf_ptr2len_len(src, size);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1479 if (bytelen > size)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1480 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1481 /* Only got some bytes of a character. Normally
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1482 * it's put in "conv_rest", but if it's too long
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1483 * deal with it as if they were illegal bytes. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1484 if (bytelen <= CONV_RESTLEN)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1485 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1486
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1487 /* weird overlong byte sequence */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1488 bytelen = size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1489 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1490 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1491 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1492 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1493 u8c = utf_ptr2char(src);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1494 if (u8c > 0xffff)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1495 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1496 ucs2buf[0] = u8c;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1497 ucs2len = 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1498 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1500 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 # endif
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1502 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1503 /* We don't know how long the byte sequence is, try
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1504 * from one to three bytes. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1505 for (bytelen = 1; bytelen <= size && bytelen <= 3;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1506 ++bytelen)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1507 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1508 ucs2len = MultiByteToWideChar(codepage,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1509 MB_ERR_INVALID_CHARS,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1510 (LPCSTR)src, bytelen,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1511 ucs2buf, 3);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1512 if (ucs2len > 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1513 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1514 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1515 if (ucs2len == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1516 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1517 /* If we have only one byte then it's probably an
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1518 * incomplete byte sequence. Otherwise discard
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1519 * one byte as a bad character. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1520 if (size == 1)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1521 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1522 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1523 bytelen = 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1524 }
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 if (!found_bad)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1529 int i;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1530
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1531 /* Convert "ucs2buf[ucs2len]" to 'enc' in "dst". */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1532 if (enc_utf8)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1533 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1534 /* From UCS-2 to UTF-8. Cannot fail. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1535 for (i = 0; i < ucs2len; ++i)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1536 dst += utf_char2bytes(ucs2buf[i], dst);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1537 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1538 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1539 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1540 BOOL bad = FALSE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1541 int dstlen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1542
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1543 /* From UCS-2 to "enc_codepage". If the
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1544 * conversion uses the default character "?",
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1545 * the data doesn't fit in this encoding. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1546 dstlen = WideCharToMultiByte(enc_codepage, 0,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1547 (LPCWSTR)ucs2buf, ucs2len,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1548 (LPSTR)dst, (src - dst),
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1549 replstr, &bad);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1550 if (bad)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1551 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1552 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1553 dst += dstlen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1554 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1556
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1557 if (found_bad)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1558 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1559 /* Deal with bytes we can't convert. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1560 if (can_retry)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1561 goto rewind_retry;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1562 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1563 conv_error = readfile_linenr(linecnt, ptr, dst);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1564 if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1565 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1566 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1567 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1568 mch_memmove(dst, src, bytelen);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1569 dst += bytelen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1570 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1571 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1572 *dst++ = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1573 }
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 src += bytelen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1577 size -= bytelen;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1579
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1580 if (size > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1582 /* An incomplete byte sequence remaining. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1583 mch_memmove(conv_rest, src, size);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1584 conv_restlen = size;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1586
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1587 /* The new size is equal to how much "dst" was advanced. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1588 size = dst - ptr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 * Conversion from Apple MacRoman char encoding to UTF-8 or
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1597 * latin1. This is in os_mac_conv.c.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 */
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1599 if (macroman2enc(ptr, &size, real_size) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 if (fio_flags != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 char_u *tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 * "enc_utf8" not set: Convert Unicode to Latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 * Go from end to start through the buffer, because the number
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 * of bytes may increase.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 * "dest" points to after where the UTF-8 bytes go, "p" points
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 * to after the next character to convert.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 dest = ptr + real_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 p = ptr + size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 if (fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 /* Check for a trailing incomplete UTF-8 sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 tail = ptr + size - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 while (tail > ptr && (*tail & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 --tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 if (tail + utf_byte2len(*tail) <= ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 p = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 /* Check for a trailing byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 p = ptr + (size & ~1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 if (size & 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 if ((fio_flags & FIO_UTF16) && p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 /* Check for a trailing leading word */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 if (u8c >= 0xd800 && u8c <= 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 else /* FIO_UCS4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 /* Check for trailing 1, 2 or 3 bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 p = ptr + (size & ~3);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 if (size & 3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 /* If there is a trailing incomplete sequence move it to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 * conv_rest[]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 if (tail != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 conv_restlen = (int)((ptr + size) - tail);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 mch_memmove(conv_rest, (char_u *)tail, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 }
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 while (p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 if ((fio_flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 && u8c >= 0xdc00 && u8c <= 0xdfff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 int u16c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 if (p == ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 /* Missing leading word. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1703 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1704 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1705 ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1706 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1707 continue;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1708 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1709 u8c = bad_char_behavior;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 /* found second word of double-word, get the first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 * word and compute the resulting character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 u16c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 u16c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 u16c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 u16c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1724 u8c = 0x10000 + ((u16c & 0x3ff) << 10)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1725 + (u8c & 0x3ff);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1726
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 /* Check if the word is indeed a leading word. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 if (u16c < 0xd800 || u16c > 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1732 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1733 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1734 ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1735 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1736 continue;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1737 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1738 u8c = bad_char_behavior;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 }
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 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 u8c = (*--p << 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 u8c += (*--p << 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 else /* big endian */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 u8c += (*--p << 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 u8c += (*--p << 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 else /* UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 if (*--p < 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 u8c = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 len = utf_head_off(ptr, p);
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1766 p -= len;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1767 u8c = utf_ptr2char(p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 /* Not a valid UTF-8 character, retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 * another fenc when possible, otherwise just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 * report the error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1775 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1776 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1777 ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1778 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1779 continue;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1780 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1781 u8c = bad_char_behavior;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 }
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 if (enc_utf8) /* produce UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 dest -= utf_char2len(u8c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 (void)utf_char2bytes(u8c, dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 else /* produce Latin1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 --dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 if (u8c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 /* character doesn't fit in latin1, retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 * another fenc when possible, otherwise just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 * report the error. */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1798 if (can_retry)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1800 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1801 conv_error = readfile_linenr(linecnt, ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1802 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1803 ++dest;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1804 else if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1805 *dest = u8c;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1806 else if (eap != NULL && eap->bad_char != 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1807 *dest = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1808 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1809 *dest = 0xBF;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 *dest = u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 }
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 /* move the linerest to before the converted characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 line_start = dest - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 size = (long)((ptr + real_size) - dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 ptr = dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1822 else if (enc_utf8 && conv_error == 0 && !curbuf->b_p_bin)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 /* Reading UTF-8: Check if the bytes are valid UTF-8.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 * Need to start before "ptr" when part of the character was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 * read in the previous read() call. */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1827 for (p = ptr - utf_head_off(buffer, ptr); ; ++p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1829 int todo = (ptr + size) - p;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1830 int l;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1831
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1832 if (todo <= 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1833 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 if (*p >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 /* A length of 1 means it's an illegal byte. Accept
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 * an incomplete character at the end though, the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 * read() will get the next bytes, we'll check it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 * then. */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1840 l = utf_ptr2len_len(p, todo);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1841 if (l > todo)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1843 /* Incomplete byte sequence, the next read()
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1844 * should get them and check the bytes. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1845 p += todo;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1848 if (l == 1)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1849 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1850 /* Illegal byte. If we can try another encoding
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1851 * do that. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1852 if (can_retry)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1853 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1854
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1855 /* Remember the first linenr with an illegal byte */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1856 if (illegal_byte == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1857 illegal_byte = readfile_linenr(linecnt, ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1858 # ifdef USE_ICONV
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1859 /* When we did a conversion report an error. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1860 if (iconv_fd != (iconv_t)-1 && conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1861 conv_error = readfile_linenr(linecnt, ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1862 # endif
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1863
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1864 /* Drop, keep or replace the bad byte. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1865 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1866 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1867 mch_memmove(p, p+1, todo - 1);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1868 --p;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1869 --size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1870 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1871 else if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1872 *p = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1873 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1874 p += l - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 if (p < ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 /* Detected a UTF-8 error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 rewind_retry:
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1881 /* Retry reading with another conversion. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 # if defined(FEAT_EVAL) && defined(USE_ICONV)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1883 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1884 /* iconv() failed, try 'charconvert' */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1885 did_iconv = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 # endif
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1888 /* use next item from 'fileencodings' */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1889 advance_fenc = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1890 file_rewind = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1891 goto retry;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 /* count the number of characters (after conversion!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 filesize += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 * when reading the first part of a file: guess EOL type
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 /* First try finding a NL, for Dos and Unix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 if (try_dos || try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 if (!try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 || (try_dos && p > ptr && p[-1] == CAR))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 fileformat = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 }
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 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 if (fileformat == EOL_UNIX && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 /* Need to reset the counters when retrying fenc. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 try_mac = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 try_unix = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 for (; p >= ptr && *p != CAR; p--)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 if (p >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 try_unix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 else if (*p == CAR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 try_mac++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 if (try_mac > try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 }
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 /* No NL found: may use Mac format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 if (fileformat == EOL_UNKNOWN && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 /* Still nothing found? Use first format in 'ffs' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 fileformat = default_fileformat();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 /* if editing a new file: may set p_tx and p_ff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 set_fileformat(fileformat, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 }
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 * This loop is executed once for every character read.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 if (fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 /* catch most common case first */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 if ((c = *ptr) != NUL && c != CAR && c != NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 *ptr = NL; /* NULs are replaced by newlines! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 else if (c == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 *ptr = CAR; /* NLs are replaced by CRs! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 *ptr = NUL; /* end of line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 len = (colnr_T) (ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 error = TRUE; /* break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 line_start = ptr; /* nothing left to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 }
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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 if ((c = *ptr) != NUL && c != NL) /* catch most common case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 *ptr = NL; /* NULs are replaced by newlines! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 *ptr = NUL; /* end of line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 len = (colnr_T)(ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 if (fileformat == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 if (ptr[-1] == CAR) /* remove CR */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 ptr[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 * Reading in Dos format, but no CR-LF found!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 * When 'fileformats' includes "unix", delete all
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 * the lines read so far and start all over again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 * Otherwise give an error message later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 else if (ff_error != EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 if ( try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 && !read_stdin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 && (read_buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 || lseek(fd, (off_t)0L, SEEK_SET) == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 set_fileformat(EOL_UNIX, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 file_rewind = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 keep_fileformat = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 ff_error = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 error = TRUE; /* break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 line_start = ptr; /* nothing left to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 }
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 linerest = (long)(ptr - line_start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 failed:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 /* not an error, max. number of lines reached */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 if (error && read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 * If we get EOF in the middle of a line, note the fact and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 * complete the line ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 if (!error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 && !got_int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 && linerest != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 && !(!curbuf->b_p_bin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 && fileformat == EOL_DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 && *line_start == Ctrl_Z
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 && ptr == line_start + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 if (newfile) /* remember for when writing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 curbuf->b_p_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 *ptr = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 if (ml_append(lnum, line_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 (colnr_T)(ptr - line_start + 1), newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 read_no_eol_lnum = ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 save_file_ff(curbuf); /* remember the current file format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 /* If editing a new file: set 'fenc' for the current buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 set_string_option_direct((char_u *)"fenc", -1, fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 OPT_FREE|OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 close(fd); /* errors are ignored */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 #ifdef HAVE_DUP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 /* Use stderr for stdin, makes shell commands work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 close(0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 dup(2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 * In recovery mode everything but autocommands is skipped.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 if (!recoverymode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 /* need to delete the last line, which comes from the empty buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 netbeansFireChanges = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 ml_delete(curbuf->b_ml.ml_line_count, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 netbeansFireChanges = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 --linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 linecnt = curbuf->b_ml.ml_line_count - linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 linecnt = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 if (newfile || read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 redraw_curbuf_later(NOT_VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 else if (linecnt) /* appended at least one line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 appended_lines_mark(from, linecnt);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 /* After reading the text into the buffer the diff info needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 * updated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 if ((newfile || read_buffer))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 diff_invalidate();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 * If we were reading from the same terminal as where messages go,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 * the screen will have been messed up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 * Switch on raw mode now and clear the screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 settmode(TMODE_RAW); /* set to raw mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 starttermcap();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 screenclear();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 if (!(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 filemess(curbuf, sfname, (char_u *)_(e_interr), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 return OK; /* an interrupt isn't really an error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 if (!filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 # ifdef S_ISFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 if (S_ISFIFO(perm)) /* fifo or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 STRCAT(IObuff, _("[fifo/socket]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 # ifdef S_IFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 if ((perm & S_IFMT) == S_IFIFO) /* fifo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 STRCAT(IObuff, _("[fifo]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 # ifdef S_IFSOCK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 if ((perm & S_IFMT) == S_IFSOCK) /* or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 STRCAT(IObuff, _("[socket]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 # endif
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 if (curbuf->b_p_ro)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 if (read_no_eol_lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 if (ff_error == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 STRCAT(IObuff, _("[CR missing]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 if (ff_error == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 STRCAT(IObuff, _("[NL found]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 if (split)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 STRCAT(IObuff, _("[long lines split]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 else if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 STRCAT(IObuff, _("[crypted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 #ifdef FEAT_MBYTE
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2274 if (conv_error != 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2275 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2276 sprintf((char *)IObuff + STRLEN(IObuff),
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2277 _("[CONVERSION ERROR in line %ld]"), (long)conv_error);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 else if (illegal_byte > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 sprintf((char *)IObuff + STRLEN(IObuff),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 if (error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 STRCAT(IObuff, _("[READ ERRORS]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 msg_add_lines(c, (long)linecnt, filesize - CRYPT_MAGIC_LEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 msg_add_lines(c, (long)linecnt, filesize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 vim_free(keep_msg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 keep_msg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 msg_scrolled_ign = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 #ifdef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 /* Don't show the message when reading stdin, it would end up in a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 * message box (which might be shown when exiting!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 if (read_stdin || read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 p = msg_may_trunc(FALSE, IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 p = msg_trunc_attr(IObuff, FALSE, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 if (read_stdin || read_buffer || restart_edit != 0
540
2df7f3a5eb96 updated for version 7.0153
vimboss
parents: 532
diff changeset
2314 || (msg_scrolled != 0 && !need_wait_return))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 /* Need to repeat the message after redrawing when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 * - When reading from stdin (the screen will be cleared next).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 * - When restart_edit is set (otherwise there will be a delay
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 * before redrawing).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 * - When the screen was scrolled but there is no wait-return
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 * prompt. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 set_keep_msg(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 keep_msg_attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 msg_scrolled_ign = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 /* with errors writing the file requires ":w!" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 if (newfile && (error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 #ifdef FEAT_MBYTE
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2331 || conv_error != 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 u_clearline(); /* cannot use "U" command after adding lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 * In Ex mode: cursor at last new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 * Otherwise: cursor at first new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 if (exmode_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 curwin->w_cursor.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 curwin->w_cursor.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 check_cursor_lnum();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 beginline(BL_WHITE | BL_FIX); /* on first non-blank */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 * Set '[ and '] marks to the newly read lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 curbuf->b_op_start.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 curbuf->b_op_end.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 curbuf->b_op_end.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 * Get the marks before executing autocommands, so they can be used there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 * Trick: We remember if the last line of the read didn't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 * an eol for when writing it again. This is required for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 * ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 write_no_eol_lnum = read_no_eol_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2373 #ifdef FEAT_AUTOCMD
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 if (!read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 /* Save the fileformat now, otherwise the buffer will be considered
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 * modified if the format/encoding was automatically detected. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 if (recoverymode && error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2413 #ifdef FEAT_MBYTE
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2414
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2415 /*
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2416 * From the current line count and characters read after that, estimate the
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2417 * line number where we are now.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2418 * Used for error messages that include a line number.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2419 */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2420 static linenr_T
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2421 readfile_linenr(linecnt, p, endp)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2422 linenr_T linecnt; /* line count before reading more bytes */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2423 char_u *p; /* start of more bytes read */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2424 char_u *endp; /* end of more bytes read */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2425 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2426 char_u *s;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2427 linenr_T lnum;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2428
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2429 lnum = curbuf->b_ml.ml_line_count - linecnt + 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2430 for (s = p; s < endp; ++s)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2431 if (*s == '\n')
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2432 ++lnum;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2433 return lnum;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2434 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2435 #endif
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2436
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 /*
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2438 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2439 * equal to the buffer "buf". Used for calling readfile().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 * Returns OK or FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 prep_exarg(eap, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 eap->cmd = alloc((unsigned)(STRLEN(buf->b_p_ff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 + STRLEN(buf->b_p_fenc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 + 15));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 if (eap->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 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
2457 eap->force_enc = 14 + (int)STRLEN(buf->b_p_ff);
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2458 eap->bad_char = buf->b_bad_char;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 sprintf((char *)eap->cmd, "e ++ff=%s", buf->b_p_ff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 eap->force_ff = 7;
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2463
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2464 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2465 eap->forceit = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 * Find next fileencoding to use from 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 * "pp" points to fenc_next. It's advanced to the next item.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 * 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
2474 * NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 * When *pp is not set to NULL, the result is in allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 next_fenc(pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 char_u *r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 if (**pp == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 p = vim_strchr(*pp, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 r = enc_canonize(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 *pp += STRLEN(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 r = vim_strnsave(*pp, (int)(p - *pp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 *pp = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 if (r != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 p = enc_canonize(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 vim_free(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 r = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 if (r == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 r = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 * Convert a file with the 'charconvert' expression.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 * This closes the file which is to be read, converts it and opens the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 * resulting file for reading.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 * Returns name of the resulting converted file (the caller should delete it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 * after reading it).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 * Returns NULL if the conversion failed ("*fdp" is not set) .
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 readfile_charconvert(fname, fenc, fdp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 char_u *fname; /* name of input file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 char_u *fenc; /* converted from */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 int *fdp; /* in/out: file descriptor of file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 char_u *tmpname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 char_u *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 tmpname = vim_tempname('r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 errmsg = (char_u *)_("Can't find temp file for conversion");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 close(*fdp); /* close the input file, ignore errors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 *fdp = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 fname, tmpname) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 errmsg = (char_u *)_("Conversion with 'charconvert' failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 O_RDONLY | O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 errmsg = (char_u *)_("can't read output of 'charconvert'");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 /* Don't use emsg(), it breaks mappings, the retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 * another type of conversion might still work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 MSG(errmsg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 tmpname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 }
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 /* If the input file is closed, open it (caller should check for error). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 if (*fdp < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 return tmpname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 * Read marks for the current buffer from the viminfo file, when we support
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 * buffer marks and the buffer has a name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 check_marks_read()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 && curbuf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 read_viminfo(NULL, FALSE, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 /* Always set b_marks_read; needed when 'viminfo' is changed to include
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 * the ' parameter after opening a buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 curbuf->b_marks_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 * Check for magic number used for encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 * If found, the magic number is removed from ptr[*sizep] and *sizep and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 * *filesizep are updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 * Return the (new) encryption key, NULL for no encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 check_for_cryptkey(cryptkey, ptr, sizep, filesizep, newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 char_u *cryptkey; /* previous encryption key or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 char_u *ptr; /* pointer to read bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 long *sizep; /* length of read bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 long *filesizep; /* nr of bytes used from file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 int newfile; /* editing a new buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 if (*sizep >= CRYPT_MAGIC_LEN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 && STRNCMP(ptr, CRYPT_MAGIC, CRYPT_MAGIC_LEN) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 if (cryptkey == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 if (*curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 cryptkey = curbuf->b_p_key;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 /* When newfile is TRUE, store the typed key
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 * in the 'key' option and don't free it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 cryptkey = get_crypt_key(newfile, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 /* check if empty key entered */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 if (cryptkey != NULL && *cryptkey == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 cryptkey = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 }
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 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 crypt_init_keys(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 /* Remove magic number from the text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 *filesizep += CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 *sizep -= CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 mch_memmove(ptr, ptr + CRYPT_MAGIC_LEN, (size_t)*sizep);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 /* When starting to edit a new file which does not have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 * encryption, clear the 'key' option, except when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 * starting up (called with -x argument) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 else if (newfile && *curbuf->b_p_key && !starting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 return cryptkey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 set_file_time(fname, atime, mtime)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 time_t atime; /* access time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 time_t mtime; /* modification time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 struct utimbuf buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 buf.actime = atime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 buf.modtime = mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 (void)utime((char *)fname, &buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 # if defined(HAVE_UTIMES)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 struct timeval tvp[2];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 tvp[0].tv_sec = atime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 tvp[0].tv_usec = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 tvp[1].tv_sec = mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 tvp[1].tv_usec = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 # ifdef NeXT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 (void)utimes((char *)fname, tvp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 (void)utimes((char *)fname, (const struct timeval *)&tvp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 # endif
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 #endif /* UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2676 #if defined(VMS) && !defined(MIN)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2677 /* Older DECC compiler for VAX doesn't define MIN() */
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2678 # define MIN(a, b) ((a) < (b) ? (a) : (b))
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2679 #endif
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2680
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 /*
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2682 * buf_write() - write to file "fname" lines "start" through "end"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 * We do our own buffering here because fwrite() is so slow.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 *
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2686 * If "forceit" is true, we don't care for errors when attempting backups.
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2687 * In case of an error everything possible is done to restore the original
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2688 * file. But when "forceit" is TRUE, we risk loosing it.
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2689 *
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2690 * When "reset_changed" is TRUE and "append" == FALSE and "start" == 1 and
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2691 * "end" == curbuf->b_ml.ml_line_count, reset curbuf->b_changed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 * This function must NOT use NameBuff (because it's called by autowrite()).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 buf_write(buf, fname, sfname, start, end, eap, append, forceit,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 reset_changed, filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 char_u *sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 linenr_T start, end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 exarg_T *eap; /* for forced 'ff' and 'fenc', can be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 NULL! */
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2706 int append; /* append to the file */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 int reset_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 int filtering;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 char_u *backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 int backup_copy = FALSE; /* copy the original file? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 int dobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 char_u *ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 char_u *wfname = NULL; /* name of file to write to */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 char_u c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 long nchars;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 char_u *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 char_u *errnum = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 char_u *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 char_u smallbuf[SMBUFSIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 char_u *backup_ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 int bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 long perm; /* file permissions */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 int newfile = FALSE; /* TRUE if file doesn't exist yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 int msg_save = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 int overwriting; /* TRUE if writing over original */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 int no_eol = FALSE; /* no end-of-line written */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 int device = FALSE; /* writing to a device */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 struct stat st_old;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 int prev_got_int = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 int file_readonly = FALSE; /* overwritten file is read-only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 static char *err_readonly = "is read-only (cannot override: \"W\" in 'cpoptions')";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 #if defined(UNIX) || defined(__EMX__XX) /*XXX fix me sometime? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 int made_writable = FALSE; /* 'w' bit has been set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 /* writing everything */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 int whole = (start == 1 && end == buf->b_ml.ml_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 linenr_T old_line_count = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 int attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 int fileformat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 int write_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 struct bw_info write_info; /* info for buf_write_bytes() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 int converted = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 int notconverted = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 char_u *fenc; /* effective 'fileencoding' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 char_u *fenc_tofree = NULL; /* allocated "fenc" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 int wb_flags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 vim_acl_T acl = NULL; /* ACL copied from original file to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 backup or new file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 if (fname == NULL || *fname == NUL) /* safety check */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 * Disallow writing from .exrc and .vimrc in current directory for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 * security reasons.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 if (check_secure())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 /* Avoid a crash for a long name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 if (STRLEN(fname) >= MAXPATHL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 EMSG(_(e_longname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 /* must init bw_conv_buf and bw_iconv_fd before jumping to "fail" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 write_info.bw_conv_buf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 write_info.bw_conv_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 write_info.bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 write_info.bw_iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2793 /* After writing a file changedtick changes but we don't want to display
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2794 * the line. */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2795 ex_no_reprint = TRUE;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2796
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 * If there is no file name yet, use the one for the written file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 * BF_NOTEDITED is set to reflect this (in case the write fails).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 * Don't do this when the write is for a filter command.
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2801 * Don't do this when appending.
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2802 * Only do this when 'cpoptions' contains the 'F' flag.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 if (reset_changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 && whole
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 && buf == curbuf
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
2807 #ifdef FEAT_QUICKFIX
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
2808 && !bt_nofile(buf)
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
2809 #endif
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
2810 && buf->b_ffname == NULL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 && !filtering
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2812 && (!append || vim_strchr(p_cpo, CPO_FNAMEAPP) != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 /* It's like the unnamed buffer is deleted.... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 if (curbuf->b_p_bl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 if (setfname(curbuf, fname, sfname, FALSE) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 curbuf->b_flags |= BF_NOTEDITED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 /* ....and a new named one is created */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 if (curbuf->b_p_bl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 if (sfname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 sfname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 * For Unix: Use the short file name whenever possible.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 * Avoids problems with networks and when directory names are changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 * 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
2841 * another directory, which we don't detect
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 ffname = fname; /* remember full fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 fname = sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 overwriting = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 overwriting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 if (exiting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 settmode(TMODE_COOK); /* when exiting allow typahead now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 ++no_wait_return; /* don't wait for return yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 * Set '[ and '] marks to the lines to be written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 buf->b_op_start.lnum = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 buf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 buf->b_op_end.lnum = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 buf->b_op_end.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 int buf_ffname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 int buf_sfname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 int buf_fname_f = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 int buf_fname_s = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 int did_cmd = FALSE;
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2874 int nofile_err = FALSE;
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
2875 int empty_memline = (buf->b_ml.ml_mfp == NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 * Apply PRE aucocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 * Set curbuf to the buffer to be written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 * Careful: The autocommands may call buf_write() recursively!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 if (ffname == buf->b_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 buf_ffname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 if (sfname == buf->b_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 buf_sfname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 if (fname == buf->b_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 buf_fname_f = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 if (fname == buf->b_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 buf_fname_s = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 /* set curwin/curbuf to buf and save a few things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2898 {
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
2899 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2900 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2901 else
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2902 apply_autocmds_exarg(EVENT_FILEAPPENDPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2904 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 else if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 apply_autocmds_exarg(EVENT_FILTERWRITEPRE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 NULL, sfname, FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 else if (reset_changed && whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 if (!(did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2915 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
2916 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2917 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2918 else
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2919 apply_autocmds_exarg(EVENT_BUFWRITEPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2921 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2927 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
2928 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2929 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2930 else
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2931 apply_autocmds_exarg(EVENT_FILEWRITEPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2933 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 * In three situations we return here and don't write the file:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 * 1. the autocommands deleted or unloaded the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 * 2. The autocommands abort script processing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 * 3. If one of the "Cmd" autocommands was executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 if (!buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 buf = NULL;
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
2947 if (buf == NULL || (buf->b_ml.ml_mfp == NULL && !empty_memline)
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2948 || did_cmd || nofile_err
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2949 #ifdef FEAT_EVAL
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2950 || aborting()
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2951 #endif
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2952 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 msg_scroll = msg_save;
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2956 if (nofile_err)
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2957 EMSG(_("E676: No matching autocommands for acwrite buffer"));
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2958
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2959 if (nofile_err
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2960 #ifdef FEAT_EVAL
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2961 || aborting()
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2962 #endif
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2963 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 /* An aborting error, interrupt or exception in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 * autocommands. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 if (did_cmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 /* The buffer was deleted. We assume it was written
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 * (can't retry anyway). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 /* Assume the buffer was written, update the timestamp. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 ml_timestamp(buf);
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2977 if (append)
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2978 buf->b_flags &= ~BF_NEW;
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2979 else
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2980 buf->b_flags &= ~BF_WRITE_MASK;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 }
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
2982 if (reset_changed && buf->b_changed && !append
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2983 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 /* Buffer still changed, the autocommands didn't work
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 * properly. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 if (!aborting())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 EMSG(_("E203: Autocommands deleted or unloaded buffer to be written"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 * The autocommands may have changed the number of lines in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 * When writing the whole file, adjust the end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 * When writing part of the file, assume that the autocommands only
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 * changed the number of lines that are to be written (tricky!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 if (buf->b_ml.ml_line_count != old_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 if (whole) /* write all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 end = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 else if (buf->b_ml.ml_line_count > old_line_count) /* more lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 end += buf->b_ml.ml_line_count - old_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 else /* less lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 end -= old_line_count - buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 if (end < start)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 EMSG(_("E204: Autocommand changed number of lines in unexpected way"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 * The autocommands may have changed the name of the buffer, which may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 * be kept in fname, ffname and sfname.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 if (buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 ffname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 if (buf_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 sfname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 if (buf_fname_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 fname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 if (buf_fname_s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 fname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 if (usingNetbeans && isNetbeansBuffer(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 if (whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 * b_changed can be 0 after an undo, but we still need to write
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 * the buffer to NetBeans.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 if (buf->b_changed || isNetbeansModified(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 {
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
3047 --no_wait_return; /* may wait for return now */
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
3048 msg_scroll = msg_save;
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
3049 netbeans_save_buffer(buf); /* no error checking... */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 return retval;
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 *)"E656: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 errmsg = (char_u *)_("NetBeans dissallows writes of unmodified 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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 errnum = (char_u *)"E657: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 buffer = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 if (shortmess(SHM_OVER) && !exiting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 msg_scroll = FALSE; /* overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 msg_scroll = TRUE; /* don't overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 if (!filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 filemess(buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 (char_u *)"", 0); /* show that we are busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 msg_scroll = FALSE; /* always overwrite the file message now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 buffer = alloc(BUFSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 if (buffer == NULL) /* can't allocate big buffer, use small
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 * one (to be able to write when out of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 * memory) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 buffer = smallbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 bufsize = SMBUFSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 bufsize = BUFSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 * Get information about original file (if there is one).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 #if defined(UNIX) && !defined(ARCHIE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 st_old.st_dev = st_old.st_ino = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 if (mch_stat((char *)fname, &st_old) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 perm = st_old.st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 if (!S_ISREG(st_old.st_mode)) /* not a file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 if (S_ISDIR(st_old.st_mode))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 errnum = (char_u *)"E502: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 errmsg = (char_u *)_("is a directory");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 if (mch_nodetype(fname) != NODE_WRITABLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 errnum = (char_u *)"E503: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 errmsg = (char_u *)_("is not a file or writable device");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 /* 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
3121 * but for which we can't make a backup. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 device = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 #else /* !UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 * Check for a writable device name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 c = mch_nodetype(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 if (c == NODE_OTHER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 errnum = (char_u *)"E503: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 errmsg = (char_u *)_("is not a file or writable device");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 if (c == NODE_WRITABLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 device = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 perm = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 if (perm < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 else if (mch_isdir(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 errnum = (char_u *)"E502: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 errmsg = (char_u *)_("is a directory");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 (void)mch_stat((char *)fname, &st_old);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 #endif /* !UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 if (!device && !newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 * Check if the file is really writable (when renaming the file to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 * make a backup we won't discover it later).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 file_readonly = (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 # ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 (perm & 0222) == 0 ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 mch_access((char *)fname, W_OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 ? TRUE : (close(fd), FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 );
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 if (!forceit && file_readonly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 errnum = (char_u *)"E504: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 errmsg = (char_u *)_(err_readonly);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 errnum = (char_u *)"E505: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 errmsg = (char_u *)_("is read-only (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 * Check if the timestamp hasn't changed since reading the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 retval = check_mtime(buf, &st_old);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 * For systems that support ACL: get the ACL from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 if (!newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 acl = mch_get_acl(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 * If 'backupskip' is not empty, don't make a backup for some files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 dobackup = (p_wb || p_bk || *p_pm != NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 #ifdef FEAT_WILDIGN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 dobackup = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 * 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
3222 * interruption cancel writing, only hitting CTRL-C while writing should
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 * abort it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 prev_got_int = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 got_int = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 /* Mark the buffer as 'being saved' to prevent changed buffer warnings */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 buf->b_saving = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 * If we are not appending or filtering, the file exists, and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 * 'writebackup', 'backup' or 'patchmode' option is set, need a backup.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 * When 'patchmode' is set also make a backup when appending.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 * Do not make any backup, if 'writebackup' and 'backup' are both switched
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 * off. This helps when editing large files on almost-full disks.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 #if defined(UNIX) || defined(WIN32)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 if ((bkc_flags & BKC_YES) || append) /* "yes" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 #if defined(UNIX) || defined(WIN32)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 else if ((bkc_flags & BKC_AUTO)) /* "auto" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 * Don't rename the file when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 * - it's a hard link
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 * - it's a symbolic link
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 * - we don't have write permission in the directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 * - we can't set the owner/group of the new file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 if (st_old.st_nlink > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 || mch_lstat((char *)fname, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 || st.st_dev != st_old.st_dev
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3263 || st.st_ino != st_old.st_ino
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3264 # ifndef HAVE_FCHOWN
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3265 || st.st_uid != st_old.st_uid
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3266 || st.st_gid != st_old.st_gid
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3267 # endif
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3268 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 * Check if we can create a file and set the owner/group to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275 * the ones from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 * First find a file name that doesn't exist yet (use some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 * arbitrary numbers).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 STRCPY(IObuff, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 for (i = 4913; ; i += 123)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 sprintf((char *)gettail(IObuff), "%d", i);
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3283 if (mch_lstat((char *)IObuff, &st) < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 }
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3286 fd = mch_open((char *)IObuff,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3287 O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 if (fd < 0) /* can't write in directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 # ifdef UNIX
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3293 # ifdef HAVE_FCHOWN
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3294 fchown(fd, st_old.st_uid, st_old.st_gid);
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3295 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 if (mch_stat((char *)IObuff, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 || st.st_uid != st_old.st_uid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 || st.st_gid != st_old.st_gid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 || st.st_mode != perm)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 # endif
567
afd8e69dba19 updated for version 7.0161
vimboss
parents: 557
diff changeset
3302 /* Close the file before removing it, on MS-Windows we
afd8e69dba19 updated for version 7.0161
vimboss
parents: 557
diff changeset
3303 * can't delete an open file. */
afd8e69dba19 updated for version 7.0161
vimboss
parents: 557
diff changeset
3304 close(fd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 mch_remove(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 * Break symlinks and/or hardlinks if we've been asked to.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 if ((bkc_flags & BKC_BREAKSYMLINK) || (bkc_flags & BKC_BREAKHARDLINK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 int lstat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 lstat_res = mch_lstat((char *)fname, &st);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 /* Symlinks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 if ((bkc_flags & BKC_BREAKSYMLINK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 && lstat_res == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 && st.st_ino != st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 backup_copy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 /* Hardlinks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 if ((bkc_flags & BKC_BREAKHARDLINK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 && st_old.st_nlink > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 && (lstat_res != 0 || st.st_ino == st_old.st_ino))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 backup_copy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 /* make sure we have a valid backup extension to use */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 if (*p_bex == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 backup_ext = (char_u *)"/bak";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 backup_ext = (char_u *)".bak";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 backup_ext = p_bex;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 if (backup_copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 int bfd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 char_u *copybuf, *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 int some_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 struct stat st_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 char_u *rootname;
344
7033303ea0c0 updated for version 7.0089
vimboss
parents: 311
diff changeset
3357 #if defined(UNIX) && !defined(SHORT_FNAME)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 int did_set_shortname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 copybuf = alloc(BUFSIZE + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 if (copybuf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 * Try to make the backup in each directory in the 'bdir' option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 * Unix semantics has it, that we may have a writable file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 * - the directory is not writable,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 * - the file may be a symbolic link,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 * - the file may belong to another user/group, etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 * For these reasons, the existing writable file must be truncated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 * and reused. Creation of a backup COPY will be attempted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 dirp = p_bdir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 while (*dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 st_new.st_ino = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 st_new.st_dev = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 st_new.st_gid = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 * Isolate one directory name, using an entry in 'bdir'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 rootname = get_file_in_dir(fname, copybuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 if (rootname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399
344
7033303ea0c0 updated for version 7.0089
vimboss
parents: 311
diff changeset
3400 #if defined(UNIX) && !defined(SHORT_FNAME)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 did_set_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 * May try twice if 'shortname' not set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 * Make backup file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 backup = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 rootname, backup_ext, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 if (backup == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 * Check if backup file already exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 if (mch_stat((char *)backup, &st_new) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 * Check if backup file is same as original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434 * May happen when modname() gave the same file back.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 * E.g. silly link, or file name-length reached.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 * If we don't check here, we either ruin the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 * when copying or erase it after writing. jw.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 if (st_new.st_dev == st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 && st_new.st_ino == st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 backup = NULL; /* no backup file to delete */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 # ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 * may try again with 'shortname' set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 if (!(buf->b_shortname || buf->b_p_sn))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 buf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 did_set_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 /* setting shortname didn't help */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 if (did_set_shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 buf->b_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 * If we are not going to keep the backup file, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 * delete an existing one, try to use another name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 * Change one character, just before the extension.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 if (!p_bk)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 wp = backup + STRLEN(backup) - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 - STRLEN(backup_ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 if (wp < backup) /* empty file name ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 wp = backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473 *wp = 'z';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 while (*wp > 'a'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 && mch_stat((char *)backup, &st_new) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476 --*wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477 /* They all exist??? Must be something wrong. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478 if (*wp == 'a')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3486 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3488
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3489 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 * Try to create the backup file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 /* remove old backup, if present */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 mch_remove(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 /* Open with O_EXCL to avoid the file being created while
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 * we were sleeping (symlink hacker attack?) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498 bfd = mch_open((char *)backup,
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3499 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL|O_NOFOLLOW,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3500 perm & 0777);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501 if (bfd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3504 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3505 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3506 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3507 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 /* set file protection same as original file, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509 * strip s-bit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510 (void)mch_setperm(backup, perm & 0777);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514 * Try to set the group of the backup same as the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515 * original file. If this fails, set the protection
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 * bits for the group same as the protection bits for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 * others.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 */
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3519 if (st_new.st_gid != st_old.st_gid
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3521 && fchown(bfd, (uid_t)-1, st_old.st_gid) != 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 mch_setperm(backup,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 (perm & 0707) | ((perm & 07) << 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 * copy the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 write_info.bw_fd = bfd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 write_info.bw_buf = copybuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 while ((write_info.bw_len = vim_read(fd, copybuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 BUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552 if (close(bfd) < 0 && errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 if (write_info.bw_len < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557 set_file_time(backup, st_old.st_atime, st_old.st_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 mch_set_acl(backup, acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566 nobackup:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 close(fd); /* ignore errors for closing read file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 vim_free(copybuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 if (backup == NULL && errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 /* ignore errors when forceit is TRUE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573 if ((some_error || errmsg != NULL) && !forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 char_u *rootname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 * Make a backup by renaming the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 * If 'cpoptions' includes the "W" flag, we don't want to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 * overwrite a read-only file. But rename may be possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592 * anyway, thus we need an extra check here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3593 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3594 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3596 errnum = (char_u *)"E504: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3597 errmsg = (char_u *)_(err_readonly);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600
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 * Form the backup file name - change path/fo.o.h to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 * path/fo.o.h.bak Try all directories in 'backupdir', first one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 * that works is used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607 dirp = p_bdir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 while (*dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 * Isolate one directory name and make the backup file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 (void)copy_option_part(&dirp, IObuff, IOSIZE, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614 rootname = get_file_in_dir(fname, IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3615 if (rootname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3619 backup = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3620 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3621 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3622 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3625 rootname, backup_ext, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3626 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3627 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3628
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3629 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3631 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 * If we are not going to keep the backup file, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3633 * delete an existing one, try to use another name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3634 * Change one character, just before the extension.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3635 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 if (!p_bk && mch_getperm(backup) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 if (p < backup) /* empty file name ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640 p = backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 *p = 'z';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 while (*p > 'a' && mch_getperm(backup) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643 --*p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 /* They all exist??? Must be something wrong! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645 if (*p == 'a')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3646 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3647 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3648 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3649 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3650 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 /*
531
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
3655 * Delete any existing backup and move the current version
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
3656 * to the backup. For safety, we don't remove the backup
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
3657 * until the write has finished successfully. And if the
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
3658 * 'backup' option is set, leave it around.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661 * If the renaming of the original file to the backup file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 * works, quit here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3663 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3664 if (vim_rename(fname, backup) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3665 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 vim_free(backup); /* don't do the rename below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 backup = NULL;
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 (backup == NULL && !forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3674 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3676 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3677 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3678
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3679 #if defined(UNIX) && !defined(ARCHIE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3680 /* When using ":w!" and the file was read-only: make it writable */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3681 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3682 && vim_strchr(p_cpo, CPO_FWRITE) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3684 perm |= 0200;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 (void)mch_setperm(fname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3686 made_writable = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3687 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3688 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 /* When using ":w!" and writing to the current file, readonly makes no
164
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
3691 * sense, reset it, unless 'Z' appears in 'cpoptions'. */
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
3692 if (forceit && overwriting && vim_strchr(p_cpo, CPO_KEEPRO) == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 buf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 #ifdef FEAT_TITLE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 need_maketitle = TRUE; /* set window title later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699 status_redraw_all(); /* redraw status lines later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703 if (end > buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 end = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705 if (buf->b_ml.ml_flags & ML_EMPTY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706 start = end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3707
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3709 * If the original file is being overwritten, there is a small chance that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 * we crash in the middle of writing. Therefore the file is preserved now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3711 * This makes all block numbers positive so that recovery does not need
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712 * the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713 * Don't do this if there is a backup file and we are exiting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714 */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3715 if (reset_changed && !newfile && overwriting
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716 && !(exiting && backup != NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718 ml_preserve(buf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3719 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3722 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3723 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726 #ifdef MACOS_CLASSIC /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3728 * Before risking to lose the original file verify if there's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3729 * a resource fork to preserve, and if cannot be done warn
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730 * the users. This happens when overwriting without backups.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 if (backup == NULL && overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 if (mch_has_resource_fork(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735 errmsg = (char_u *)_("E460: The resource fork would be lost (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 vms_remove_version(fname); /* remove version */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 /* Default: write the the file directly. May write to a temp file for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 * multi-byte conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745 wfname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748 /* Check for forced 'fileencoding' from "++opt=val" argument. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3750 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 fenc = eap->cmd + eap->force_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752 fenc = enc_canonize(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 fenc_tofree = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 fenc = buf->b_p_fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 * The file needs to be converted when 'fileencoding' is set and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 * 'fileencoding' differs from 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 converted = (*fenc != NUL && !same_encoding(p_enc, fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 * 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
3766 * Latin1 to Unicode conversion. This is handled in buf_write_bytes().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 * Prepare the flags for it and allocate bw_conv_buf when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 wb_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3774 /* Need to allocate a buffer to translate into. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 write_info.bw_conv_buflen = bufsize * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777 else /* FIO_UCS4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 write_info.bw_conv_buflen = bufsize * 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3779 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3780 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3781 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3783 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3784 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3785
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3786 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3787 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3788 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3789 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3790 write_info.bw_conv_buflen = bufsize * 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3791 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3792 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3793 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3794 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3796 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3797
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3798 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3800 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3801 write_info.bw_conv_buflen = bufsize * 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3802 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3803 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3805 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3809 # if defined(FEAT_EVAL) || defined(USE_ICONV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3810 if (converted && wb_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3811 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 * Use iconv() conversion when conversion is needed and it's not done
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815 * internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3817 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3818 enc_utf8 ? (char_u *)"utf-8" : p_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819 if (write_info.bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3820 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821 /* We're going to use iconv(), allocate a buffer to convert in. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 write_info.bw_conv_buflen = bufsize * ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827 write_info.bw_first = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3829 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3830 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3831 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3832 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3834 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 * When the file needs to be converted with 'charconvert' after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3837 * writing, write to a temp file instead and let the conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838 * overwrite the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 if (*p_ccv != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 wfname = vim_tempname('w');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843 if (wfname == NULL) /* Can't write without a tempfile! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845 errmsg = (char_u *)_("E214: Can't find temp file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3846 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3847 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3848 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3849 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3852 if (converted && wb_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3853 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3854 && write_info.bw_iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3855 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3856 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3857 && wfname == fname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3858 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3859 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3860 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3861 if (!forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3862 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3863 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3864 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3866 notconverted = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3867 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3868 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3869
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3870 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3871 * Open the file "wfname" for writing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3872 * 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
3873 * file and forceit is TRUE we delete the existing file and try to create
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3874 * a new one. If this still fails we may have lost the original file!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3875 * (this may happen when the user reached his quotum for number of files).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3876 * Appending will fail if the file does not exist and forceit is FALSE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3877 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3878 while ((fd = mch_open((char *)wfname, O_WRONLY | O_EXTRA | (append
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879 ? (forceit ? (O_APPEND | O_CREAT) : O_APPEND)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3880 : (O_CREAT | O_TRUNC))
216
da182deebec7 updated for version 7.0061
vimboss
parents: 199
diff changeset
3881 , perm < 0 ? 0666 : (perm & 0777))) < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3883 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884 * 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
3885 * still readonly. This may also happen when the directory is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3886 * read-only. In that case the mch_remove() will fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3887 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 if (errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3890 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 /* Don't delete the file when it's a hard or symbolic link. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3894 if ((!newfile && st_old.st_nlink > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895 || (mch_lstat((char *)fname, &st) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896 && (st.st_dev != st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 || st.st_ino != st_old.st_ino)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3898 errmsg = (char_u *)_("E166: Can't open linked file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3901 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902 errmsg = (char_u *)_("E212: Can't open file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903 if (forceit && vim_strchr(p_cpo, CPO_FWRITE) == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 && perm >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907 /* we write to the file, thus it should be marked
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908 writable after all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3909 if (!(perm & 0200))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910 made_writable = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 perm |= 0200;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3912 if (st_old.st_uid != getuid() || st_old.st_gid != getgid())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 perm &= 0777;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3914 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915 if (!append) /* don't remove when appending */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 mch_remove(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3922 restore_backup:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3925
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 * 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
3928 * away. If we moved or removed the original file try to put the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929 * backup in its place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 if (backup != NULL && wfname == fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 * There is a small chance that we removed the original,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937 * try to move the copy in its place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938 * This may not work if the vim_rename() fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939 * In that case we leave the copy around.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3940 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941 /* If file does not exist, put the copy in its place */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 if (mch_stat((char *)fname, &st) < 0)
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 /* if original file does exist throw away the copy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946 mch_remove(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3948 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3949 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3950 /* try to put the original file back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3951 vim_rename(backup, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3952 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3953 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3954
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 /* if original file no longer exists give an extra warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3956 if (!newfile && mch_stat((char *)fname, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3957 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 if (wfname != fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962 vim_free(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3963 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3966 errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3967
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3968 #if defined(MACOS_CLASSIC) || defined(WIN3264)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3969 /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971 * On macintosh copy the original files attributes (i.e. the backup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972 * This is done in order to preserve the ressource fork and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973 * Finder attribute (label, comments, custom icons, file creatore)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3974 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975 if (backup != NULL && 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 (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3978 (void)mch_copy_file_attribute(wfname, backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3979 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3980 (void)mch_copy_file_attribute(backup, wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3982
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3983 if (!overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3985 if (buf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3986 (void)mch_copy_file_attribute(buf->b_ffname, wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3987 /* Should copy ressource fork */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3988 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3989 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3990
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3991 write_info.bw_fd = fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3993 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3994 if (*buf->b_p_key && !filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3995 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3996 crypt_init_keys(buf->b_p_key);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3997 /* Write magic number, so that Vim knows that this file is encrypted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3998 * when reading it again. This also undergoes utf-8 to ucs-2/4
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999 * conversion when needed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4000 write_info.bw_buf = (char_u *)CRYPT_MAGIC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4001 write_info.bw_len = CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4002 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4005 wb_flags |= FIO_ENCRYPTED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4007 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4008
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4009 write_info.bw_buf = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4010 nchars = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4011
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4012 /* use "++bin", "++nobin" or 'binary' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4013 if (eap != NULL && eap->force_bin != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4014 write_bin = (eap->force_bin == FORCE_BIN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016 write_bin = buf->b_p_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4018 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020 * The BOM is written just after the encryption magic number.
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 23
diff changeset
4021 * Skip it when appending and the file already existed, the BOM only makes
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 23
diff changeset
4022 * sense at the start of the file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4023 */
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 23
diff changeset
4024 if (buf->b_p_bomb && !write_bin && (!append || perm < 0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4025 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026 write_info.bw_len = make_bom(buffer, fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027 if (write_info.bw_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4029 /* don't convert, do encryption */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030 write_info.bw_flags = FIO_NOCONVERT | wb_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4033 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4034 nchars += write_info.bw_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4036 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4037 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4038
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4039 write_info.bw_len = bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4040 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4041 write_info.bw_flags = wb_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4042 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 fileformat = get_fileformat_force(buf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 for (lnum = start; lnum <= end; ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049 * The next while loop is done once for each character written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4050 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4051 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4052 ptr = ml_get_buf(buf, lnum, FALSE) - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4053 while ((c = *++ptr) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4054 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 if (c == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 *s = NUL; /* replace newlines with NULs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057 else if (c == CAR && fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 *s = NL; /* Mac: replace CRs with NLs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4060 *s = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4061 ++s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4062 if (++len != bufsize)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4063 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4064 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4067 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4068 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4069 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4070 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4071 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4072 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4073 /* write failed or last line has no EOL: stop here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4074 if (end == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4075 || (lnum == end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 && write_bin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 && (lnum == write_no_eol_lnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078 || (lnum == buf->b_ml.ml_line_count && !buf->b_p_eol))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4080 ++lnum; /* written the line, count it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4081 no_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4082 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4083 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4084 if (fileformat == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4085 *s++ = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4086 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4087 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4088 *s++ = CAR; /* EOL_MAC or EOL_DOS: write CR */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4089 if (fileformat == EOL_DOS) /* write CR-NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4090 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4091 if (++len == bufsize)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4093 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4094 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4095 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4096 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4097 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4098 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4099 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4100 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4101 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4102 *s++ = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4103 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4104 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4105 if (++len == bufsize && end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4106 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4107 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4109 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4110 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4112 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4113 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4115
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4117 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4118 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4119 end = 0; /* Interrupted, break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4120 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4122 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4124 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4125 * On VMS there is a problem: newlines get added when writing blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4126 * at a time. Fix it by writing a line at a time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4127 * This is much slower!
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4128 * Explanation: VAX/DECC RTL insists that records in some RMS
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4129 * structures end with a newline (carriage return) character, and if
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4130 * they don't it adds one.
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4131 * With other RMS structures it works perfect without this fix.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4132 */
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4133 if ((buf->b_fab_rat & (FAB$M_FTN | FAB$M_CR)) != 0)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4134 {
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4135 int b2write;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4136
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4137 buf->b_fab_mrs = (buf->b_fab_mrs == 0
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4138 ? MIN(4096, bufsize)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4139 : MIN(buf->b_fab_mrs, bufsize));
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4140
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4141 b2write = len;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4142 while (b2write > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4143 {
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4144 write_info.bw_len = MIN(b2write, buf->b_fab_mrs);
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4145 if (buf_write_bytes(&write_info) == FAIL)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4146 {
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4147 end = 0;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4148 break;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4149 }
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
4150 b2write -= MIN(b2write, buf->b_fab_mrs);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152 write_info.bw_len = bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153 nchars += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4154 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4158 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4159 if (len > 0 && end > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4160 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 write_info.bw_len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4162 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4163 end = 0; /* write error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4164 nchars += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4165 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4166
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4167 #if defined(UNIX) && defined(HAVE_FSYNC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4168 /* On many journalling file systems there is a bug that causes both the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4169 * original and the backup file to be lost when halting the system right
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4170 * after writing the file. That's because only the meta-data is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4171 * journalled. Syncing the file slows down the system, but assures it has
10
4e2284e71352 updated for version 7.0002
vimboss
parents: 9
diff changeset
4172 * been written to disk and we don't lose it.
4e2284e71352 updated for version 7.0002
vimboss
parents: 9
diff changeset
4173 * 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
4174 * (could be a pipe).
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
4175 * If the 'fsync' option is FALSE, don't fsync(). Useful for laptops. */
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
4176 if (p_fs && fsync(fd) != 0 && !device)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4177 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4178 errmsg = (char_u *)_("E667: Fsync failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4179 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4180 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4181 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4182
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4183 #ifdef UNIX
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4184 /* 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
4185 * file. Get the new device and inode number. */
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4186 if (backup != NULL && !backup_copy)
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4187 {
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4188 # ifdef HAVE_FCHOWN
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4189 struct stat st;
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4190
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4191 /* don't change the owner when it's already OK, some systems remove
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4192 * permission or ACL stuff */
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4193 if (mch_stat((char *)wfname, &st) < 0
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4194 || st.st_uid != st_old.st_uid
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4195 || st.st_gid != st_old.st_gid)
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4196 {
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4197 fchown(fd, st_old.st_uid, st_old.st_gid);
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4198 if (perm >= 0) /* set permission again, may have changed */
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4199 (void)mch_setperm(wfname, perm);
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4200 }
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4201 # endif
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4202 buf_setino(buf);
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4203 }
617
1797ca316f1c updated for version 7.0176
vimboss
parents: 615
diff changeset
4204 else if (buf->b_dev < 0)
1797ca316f1c updated for version 7.0176
vimboss
parents: 615
diff changeset
4205 /* Set the inode when creating a new file. */
1797ca316f1c updated for version 7.0176
vimboss
parents: 615
diff changeset
4206 buf_setino(buf);
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4207 #endif
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4208
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4209 if (close(fd) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4210 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211 errmsg = (char_u *)_("E512: Close failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4212 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4216 if (made_writable)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 perm &= ~0200; /* reset 'w' bit for security reasons */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4218 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4219 if (perm >= 0) /* set perm. of new file same as old file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4220 (void)mch_setperm(wfname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4221 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 if (!append && !filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4223 /* Set the filetype after writing the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4224 mch_set_filetype(wfname, buf->b_p_oft);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4225 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4226 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4227 /* Probably need to set the ACL before changing the user (can't set the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4228 * ACL on a file the user doesn't own). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4229 if (!backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4230 mch_set_acl(wfname, acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4231 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4232
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4233
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4234 #if defined(FEAT_MBYTE) && defined(FEAT_EVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4235 if (wfname != fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4236 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4237 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4238 * The file was written to a temp file, now it needs to be converted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4239 * with 'charconvert' to (overwrite) the output file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4240 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4241 if (end != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4243 if (eval_charconvert(enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4244 wfname, fname) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4245 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4246 write_info.bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4247 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4250 mch_remove(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4251 vim_free(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4252 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4253 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4254
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4255 if (end == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4256 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4257 if (errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4258 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4259 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4260 if (write_info.bw_conv_error)
26
404aac550f35 updated for version 7.0017
vimboss
parents: 24
diff changeset
4261 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4262 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4263 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4264 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4265 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4266 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4267 errmsg = (char_u *)_("E514: write error (file system full?)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4268 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4269
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4270 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4271 * 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
4272 * because the new file is probably corrupt. This avoids loosing the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4273 * original file when trying to make a backup when writing the file a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4274 * second time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4275 * When "backup_copy" is set we need to copy the backup over the new
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4276 * file. Otherwise rename the backup file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4277 * If this is OK, don't give the extra warning message.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4278 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4279 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4280 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4281 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4282 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4283 /* This may take a while, if we were interrupted let the user
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4284 * know we got the message. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4285 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4286 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4287 MSG(_(e_interr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4288 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4289 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4290 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4291 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4292 if ((write_info.bw_fd = mch_open((char *)fname,
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
4293 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA,
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
4294 perm & 0777)) >= 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4295 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4296 /* copy the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4297 write_info.bw_buf = smallbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4298 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4299 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4300 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4301 while ((write_info.bw_len = vim_read(fd, smallbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4302 SMBUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4303 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4304 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4305
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4306 if (close(write_info.bw_fd) >= 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4307 && write_info.bw_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4308 end = 1; /* success */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4309 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4310 close(fd); /* ignore errors for closing read file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4311 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4312 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4313 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4314 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4315 if (vim_rename(backup, fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4316 end = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4317 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4318 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4319 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4320 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4321
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4322 lnum -= start; /* compute number of written lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4324
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4325 #if !(defined(UNIX) || defined(VMS))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326 fname = sfname; /* use shortname now, for the messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4328 if (!filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4329 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4332 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4333 if (write_info.bw_conv_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4334 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4335 STRCAT(IObuff, _(" CONVERSION ERROR"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4336 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4337 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4338 else if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4339 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4340 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4341 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4342 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4343 else if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4345 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4346 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4347 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4348 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4349 if (device)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4350 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4351 STRCAT(IObuff, _("[Device]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4352 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4353 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4354 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4355 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4356 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4357 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4358 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4359 if (no_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4360 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4361 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4362 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4363 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4364 /* may add [unix/dos/mac] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4365 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4366 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4367 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4368 if (wb_flags & FIO_ENCRYPTED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4369 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4370 STRCAT(IObuff, _("[crypted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4371 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4372 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4373 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4374 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4375 if (!shortmess(SHM_WRITE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4376 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4377 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4378 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4379 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4380 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4381 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4382
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4383 set_keep_msg(msg_trunc_attr(IObuff, FALSE, 0));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4384 keep_msg_attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4385 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4386
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4387 /* When written everything correctly: reset 'modified'. Unless not
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4388 * writing to the original file and '+' is not in 'cpoptions'. */
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4389 if (reset_changed && whole && !append
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4390 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4391 && !write_info.bw_conv_error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4392 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4393 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4394 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4395 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4396 unchanged(buf, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4397 u_unchanged(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4398 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4399
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4400 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4401 * If written to the current file, update the timestamp of the swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4402 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4403 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4404 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4405 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4406 ml_timestamp(buf);
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4407 if (append)
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4408 buf->b_flags &= ~BF_NEW;
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4409 else
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4410 buf->b_flags &= ~BF_WRITE_MASK;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4413 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 * 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
4415 * the backup file our 'original' file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4416 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4417 if (*p_pm && dobackup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4418 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419 char *org = (char *)buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4420 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4422 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4423 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4424 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425 fname, p_pm, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4428 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4429 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4430
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4431 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4432 * If the original file does not exist yet
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4433 * the current backup file becomes the original file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4435 if (org == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4436 EMSG(_("E205: Patchmode: can't save original file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4437 else if (mch_stat(org, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4438 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4439 vim_rename(backup, (char_u *)org);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4440 vim_free(backup); /* don't delete the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4441 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4442 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4443 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4444 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4445 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4446 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4447 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4448 * If there is no backup file, remember that a (new) file was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4449 * created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4450 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4451 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4452 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4453 int 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
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4456 || (empty_fd = mch_open(org,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4457 O_CREAT | O_EXTRA | O_EXCL | O_NOFOLLOW,
216
da182deebec7 updated for version 7.0061
vimboss
parents: 199
diff changeset
4458 perm < 0 ? 0666 : (perm & 0777))) < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4459 EMSG(_("E206: patchmode: can't touch empty original file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4460 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4461 close(empty_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4462 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4463 if (org != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4464 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4465 mch_setperm((char_u *)org, mch_getperm(fname) & 0777);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4466 vim_free(org);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4467 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4468 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4469
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4470 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4471 * Remove the backup unless 'backup' option is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4472 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4473 if (!p_bk && backup != NULL && mch_remove(backup) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4474 EMSG(_("E207: Can't delete backup file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4475
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4476 #ifdef FEAT_SUN_WORKSHOP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4477 if (usingSunWorkShop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4478 workshop_file_saved((char *) ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4479 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4480
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4481 goto nofail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4482
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4483 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4484 * Finish up. We get here either after failure or success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4485 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4486 fail:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4487 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4488 nofail:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4489
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4490 /* Done saving, we accept changed buffer warnings again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4491 buf->b_saving = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4492
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4493 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4494 if (buffer != smallbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4495 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4496 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4497 vim_free(fenc_tofree);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4498 vim_free(write_info.bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4499 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4500 if (write_info.bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4501 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4502 iconv_close(write_info.bw_iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4503 write_info.bw_iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4504 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4505 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4506 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4507 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4508 mch_free_acl(acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4509 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4510
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4511 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4512 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4513 int numlen = errnum != NULL ? STRLEN(errnum) : 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4514
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4515 attr = hl_attr(HLF_E); /* set highlight for error messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4516 msg_add_fname(buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4517 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4518 sfname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4519 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4520 fname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4521 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4522 ); /* put file name in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4523 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4524 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4525 /* If the error message has the form "is ...", put the error number in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4526 * front of the file name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4527 if (errnum != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4529 mch_memmove(IObuff + numlen, IObuff, STRLEN(IObuff) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4530 mch_memmove(IObuff, errnum, (size_t)numlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4532 STRCAT(IObuff, errmsg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4533 emsg(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4534
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4535 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4536 if (end == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4537 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4538 MSG_PUTS_ATTR(_("\nWARNING: Original file may be lost or damaged\n"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4539 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4540 MSG_PUTS_ATTR(_("don't quit the editor until the file is successfully written!"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4541 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4542
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4543 /* Update the timestamp to avoid an "overwrite changed file"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4544 * prompt when writing again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4545 if (mch_stat((char *)fname, &st_old) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547 buf_store_time(buf, &st_old, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4548 buf->b_mtime_read = buf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4549 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4550 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4552 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4553
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4555 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4556 if (!should_abort(retval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4557 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4558 if (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4559 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4560 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4561 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4562
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4563 write_no_eol_lnum = 0; /* in case it was set by the previous read */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4564
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4565 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4566 * Apply POST autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4567 * Careful: The autocommands may call buf_write() recursively!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4568 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4569 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4570
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4571 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4572 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4573 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4574 else if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4575 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4576 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4577 else if (reset_changed && whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4578 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4579 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4580 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4582 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4583
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4584 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4585 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4586
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4587 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4588 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4589 retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4590 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4592 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4593
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4594 got_int |= prev_got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4595
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4596 #ifdef MACOS_CLASSIC /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4597 /* Update machine specific information. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4598 mch_post_buffer_write(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4599 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4600 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4602
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4603 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4604 * Put file name into IObuff with quotes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4605 */
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
4606 void
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4607 msg_add_fname(buf, fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4608 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4609 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4611 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4612 fname = (char_u *)"-stdin-";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4613 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4614 IObuff[0] = '"';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4615 STRCAT(IObuff, "\" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4616 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4617
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4618 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4619 * Append message for text mode to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4620 * Return TRUE if something appended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4621 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4622 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4623 msg_add_fileformat(eol_type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4624 int eol_type;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4625 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4626 #ifndef USE_CRNL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4627 if (eol_type == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4628 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4629 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4630 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4631 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4632 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4633 #ifndef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4634 if (eol_type == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4636 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4637 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4639 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4640 #if defined(USE_CRNL) || defined(USE_CR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4641 if (eol_type == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4642 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4643 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4644 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4645 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4646 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4647 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4648 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4649
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4650 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4651 * Append line and character count to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4652 */
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
4653 void
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4654 msg_add_lines(insert_space, lnum, nchars)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4655 int insert_space;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4656 long lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4657 long nchars;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4658 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4659 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4660
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4661 p = IObuff + STRLEN(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4662
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4663 if (insert_space)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4664 *p++ = ' ';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4665 if (shortmess(SHM_LINES))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4666 sprintf((char *)p, "%ldL, %ldC", lnum, nchars);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4667 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4668 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4669 if (lnum == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4670 STRCPY(p, _("1 line, "));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4671 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4672 sprintf((char *)p, _("%ld lines, "), lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4673 p += STRLEN(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4674 if (nchars == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4675 STRCPY(p, _("1 character"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4676 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4677 sprintf((char *)p, _("%ld characters"), nchars);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4678 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4679 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4680
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4681 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4682 * Append message for missing line separator to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4683 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4684 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4685 msg_add_eol()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4686 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4687 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4688 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4689
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4690 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4691 * Check modification time of file, before writing to it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4692 * The size isn't checked, because using a tool like "gzip" takes care of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4693 * using the same timestamp but can't set the size.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4694 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4695 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4696 check_mtime(buf, st)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4697 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4698 struct stat *st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4699 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4700 if (buf->b_mtime_read != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4701 && time_differs((long)st->st_mtime, buf->b_mtime_read))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4702 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4703 msg_scroll = TRUE; /* don't overwrite messages here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4704 msg_silent = 0; /* must give this prompt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4705 /* don't use emsg() here, don't want to flush the buffers */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4706 MSG_ATTR(_("WARNING: The file has been changed since reading it!!!"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4707 hl_attr(HLF_E));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4708 if (ask_yesno((char_u *)_("Do you really want to write to it"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4709 TRUE) == 'n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4710 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4711 msg_scroll = FALSE; /* always overwrite the file message now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4712 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4713 return OK;
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 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4717 time_differs(t1, t2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4718 long t1, t2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4719 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4720 #if defined(__linux__) || defined(MSDOS) || defined(MSWIN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4721 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4722 * the seconds. Since the roundoff is done when flushing the inode, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4723 * time may change unexpectedly by one second!!! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4724 return (t1 - t2 > 1 || t2 - t1 > 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4726 return (t1 != t2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4727 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4728 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4729
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4730 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4731 * Call write() to write a number of bytes to the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4732 * Also handles encryption and 'encoding' conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4733 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4734 * Return FAIL for failure, OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4735 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4736 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4737 buf_write_bytes(ip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 struct bw_info *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4739 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4740 int wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4741 char_u *buf = ip->bw_buf; /* data to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4742 int len = ip->bw_len; /* length of data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4743 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4744 int flags = ip->bw_flags; /* extra flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4745 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4746
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4747 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4748 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4749 * Skip conversion when writing the crypt magic number or the BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4750 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4751 if (!(flags & FIO_NOCONVERT))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4752 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4753 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4754 unsigned c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4755 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4756
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4757 if (flags & FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4758 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4759 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4760 * Convert latin1 in the buffer to UTF-8 in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4761 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4762 p = ip->bw_conv_buf; /* translate to buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4763 for (wlen = 0; wlen < len; ++wlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4764 p += utf_char2bytes(buf[wlen], p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4765 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4766 len = (int)(p - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4767 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4768 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4769 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4770 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4771 * 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
4772 * Latin1 chars in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4773 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4774 if (flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4775 p = buf; /* translate in-place (can only get shorter) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4776 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4777 p = ip->bw_conv_buf; /* translate to buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4778 for (wlen = 0; wlen < len; wlen += n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4780 if (wlen == 0 && ip->bw_restlen != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4781 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4782 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4783
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4784 /* Use remainder of previous call. Append the start of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4785 * buf[] to get a full sequence. Might still be too
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4786 * short! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4787 l = CONV_RESTLEN - ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4788 if (l > len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4789 l = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4790 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
4791 n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4792 if (n > ip->bw_restlen + len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4793 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4794 /* We have an incomplete byte sequence at the end to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4795 * be written. We can't convert it without the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4796 * remaining bytes. Keep them for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4797 if (ip->bw_restlen + len > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4798 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4799 ip->bw_restlen += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4800 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4801 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4802 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4803 c = utf_ptr2char(ip->bw_rest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4804 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4805 c = ip->bw_rest[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4806 if (n >= ip->bw_restlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4807 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4808 n -= ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4809 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4810 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4811 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4812 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4813 ip->bw_restlen -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4814 mch_memmove(ip->bw_rest, ip->bw_rest + n,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4815 (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4816 n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4817 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4818 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4819 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4820 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
4821 n = utf_ptr2len_len(buf + wlen, len - wlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4822 if (n > len - wlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4823 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4824 /* We have an incomplete byte sequence at the end to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4825 * be written. We can't convert it without the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826 * remaining bytes. Keep them for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4827 if (len - wlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4828 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829 ip->bw_restlen = len - wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4830 mch_memmove(ip->bw_rest, buf + wlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4835 c = utf_ptr2char(buf + wlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4836 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4837 c = buf[wlen];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4838 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4839
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4840 ip->bw_conv_error |= ucs2bytes(c, &p, flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4841 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4842 if (flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4843 len = (int)(p - buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4844 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4845 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4846 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4847 len = (int)(p - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4848 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4849 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4852 else if (flags & FIO_CODEPAGE)
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 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 * codepage.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4861 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4862 BOOL bad = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863 int needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4868 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4871 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4872 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4873 mch_memmove(from + ip->bw_restlen, buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4875 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4876 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4877 from = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4878 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4879 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4880
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 to = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4882 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4883 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4884 /* Convert from UTF-8 to UCS-2, to the start of the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 * The buffer has been allocated to be big enough. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4886 while (fromlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4887 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
4888 n = utf_ptr2len_len(from, fromlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4889 if (n > (int)fromlen) /* incomplete byte sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891 u8c = utf_ptr2char(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4892 *to++ = (u8c & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4893 *to++ = (u8c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4894 fromlen -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4895 from += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4896 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4897
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4898 /* Copy remainder to ip->bw_rest[] to be used for the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4899 * call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4900 if (fromlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4901 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4902 /* weird overlong sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4903 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4904 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4905 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4906 mch_memmove(ip->bw_rest, from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4907 ip->bw_restlen = fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4908 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4909 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4911 /* Convert from enc_codepage to UCS-2, to the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4912 * buffer. The buffer has been allocated to be big enough. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4913 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 needed = MultiByteToWideChar(enc_codepage,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4915 MB_ERR_INVALID_CHARS, (LPCSTR)from, fromlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 /* When conversion fails there may be a trailing byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 needed = MultiByteToWideChar(enc_codepage,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4921 MB_ERR_INVALID_CHARS, (LPCSTR)from, fromlen - 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4923 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 /* Conversion doesn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4928 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4929 /* Save the trailing byte for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4930 ip->bw_rest[0] = from[fromlen - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4931 ip->bw_restlen = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4933 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4934 (LPCSTR)from, fromlen - ip->bw_restlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4935 (LPWSTR)to, needed);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4936 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938 /* Safety check: Conversion doesn't work. */
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 to += needed * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4945 fromlen = to - ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4946 buf = to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 if (FIO_GET_CP(flags) == CP_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4950 /* Convert from UCS-2 to UTF-8, using the remainder of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951 * conversion buffer. Fails when out of space. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4952 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4953 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4954 u8c = *from++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955 u8c += (*from++ << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4956 to += utf_char2bytes(u8c, to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4957 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4958 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4959 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4960 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4962 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4963 len = to - buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4964 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968 /* Convert from UCS-2 to the codepage, using the remainder of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 * the conversion buffer. If the conversion uses the default
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4970 * character "0", the data doesn't fit in this encoding, so
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4971 * fail. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4972 len = WideCharToMultiByte(FIO_GET_CP(flags), 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4973 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4974 (LPSTR)to, ip->bw_conv_buflen - fromlen, 0, &bad);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4975 if (bad)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4976 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4977 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 return FAIL;
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4982 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 else if (flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988 * Convert UTF-8 or latin1 to Apple MacRoman.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4993 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4995 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4996 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4997 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4998 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4999 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5000 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5001 mch_memmove(from + ip->bw_restlen, buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5003 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 from = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
5009 if (enc2macroman(from, fromlen,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
5010 ip->bw_conv_buf, &len, ip->bw_conv_buflen,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
5011 ip->bw_rest, &ip->bw_restlen) == FAIL)
7
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 buf = ip->bw_conv_buf;
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 USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5021 if (ip->bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5022 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5023 const char *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5024 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5025 char *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5026 size_t tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028 /* Convert with iconv(). */
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 = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 mch_memmove((void *)from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037 mch_memmove((void *)(from + ip->bw_restlen), buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 tolen = ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042 from = (const char *)buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044 tolen = ip->bw_conv_buflen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5045 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5046 to = (char *)ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5047
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 if (ip->bw_first)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 size_t save_len = tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 /* output the initial shift state sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5055 /* There is a bug in iconv() on Linux (which appears to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 * wide-spread) which sets "to" to NULL and messes up "tolen".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058 if (to == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 to = (char *)ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061 tolen = save_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5062 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063 ip->bw_first = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5065
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067 * If iconv() has an error or there is not enough room, fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5069 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5070 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5071 || fromlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5072 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5073 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5075 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5076
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5077 /* copy remainder to ip->bw_rest[] to be used for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5078 if (fromlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5079 mch_memmove(ip->bw_rest, (void *)from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5080 ip->bw_restlen = (int)fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5081
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5082 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5083 len = (int)((char_u *)to - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5084 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5085 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5086 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5087 #endif /* FEAT_MBYTE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5088
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5089 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5090 if (flags & FIO_ENCRYPTED) /* encrypt the data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5092 int ztemp, t, i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5093
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5094 for (i = 0; i < len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096 ztemp = buf[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 buf[i] = ZENCODE(ztemp, t);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5099 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5101
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5102 /* Repeat the write(), it may be interrupted by a signal. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5103 while (len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5104 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5105 wlen = vim_write(ip->bw_fd, buf, len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5106 if (wlen <= 0) /* error! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5107 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5108 len -= wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109 buf += wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5113
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 * Convert a Unicode character to bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5119 ucs2bytes(c, pp, flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5120 unsigned c; /* in: character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 char_u **pp; /* in/out: pointer to result */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5122 int flags; /* FIO_ flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5123 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5124 char_u *p = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5125 int error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5126 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5127
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5128
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5129 if (flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5130 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5131 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5132 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5133 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5134 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5135 *p++ = (c >> 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5136 *p++ = (c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5137 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5138 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5139 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5140 *p++ = (c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5141 *p++ = (c >> 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5142 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5143 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5146 else if (flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5148 if (c >= 0x10000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5149 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5150 if (flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5152 /* Make two words, ten bits of the character in each. First
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154 c -= 0x10000;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 if (c >= 0x100000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5156 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5157 cc = ((c >> 10) & 0x3ff) + 0xd800;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5159 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5160 *p++ = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5161 *p++ = ((unsigned)cc >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5162 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5163 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5164 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5165 *p++ = ((unsigned)cc >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5166 *p++ = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5167 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5168 c = (c & 0x3ff) + 0xdc00;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5169 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5170 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5171 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5172 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5173 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5174 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5175 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5176 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5177 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5178 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5179 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5180 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5181 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5183 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5184 else /* Latin1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5185 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5186 if (c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5187 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5189 *p++ = 0xBF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5191 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5192 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5195 *pp = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5196 return error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5197 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5199 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5200 * Return TRUE if "a" and "b" are the same 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5201 * Ignores difference between "ansi" and "latin1", "ucs-4" and "ucs-4be", etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5202 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5203 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5204 same_encoding(a, b)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5205 char_u *a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5206 char_u *b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5207 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5208 int f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5209
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5210 if (STRCMP(a, b) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5211 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5212 f = get_fio_flags(a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5213 return (f != 0 && get_fio_flags(b) == f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5215
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5216 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5218 * internal conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5219 * if "ptr" is an empty string, use 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5220 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5221 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5222 get_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5223 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5224 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5225 int prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5226
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5227 if (*ptr == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5228 ptr = p_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5230 prop = enc_canon_props(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5231 if (prop & ENC_UNICODE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5232 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5233 if (prop & ENC_2BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5234 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5235 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5236 return FIO_UCS2 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5237 return FIO_UCS2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5238 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5239 if (prop & ENC_4BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5241 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5242 return FIO_UCS4 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5243 return FIO_UCS4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5245 if (prop & ENC_2WORD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5247 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 return FIO_UTF16 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5249 return FIO_UTF16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5251 return FIO_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5252 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5253 if (prop & ENC_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5254 return FIO_LATIN1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5255 /* must be ENC_DBCS, requires iconv() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5256 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5257 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5258
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5259 #ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5260 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5261 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5262 * for the conversion MS-Windows can do for us. Also accept "utf-8".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5263 * Used for conversion between 'encoding' and 'fileencoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5265 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5266 get_win_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5267 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5268 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5269 int cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5270
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5271 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5272 if (!enc_utf8 && enc_codepage <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5273 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5274
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5275 cp = encname2codepage(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5276 if (cp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5277 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5278 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5279 if (STRCMP(ptr, "utf-8") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5280 cp = CP_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5282 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5283 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5285 return FIO_PUT_CP(cp) | FIO_CODEPAGE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5286 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5287 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5288
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5289 #ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5290 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5291 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5292 * needed for the internal conversion to/from utf-8 or latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5293 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5294 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5295 get_mac_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5296 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5297 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5298 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5299 && (enc_canon_props(ptr) & ENC_MACROMAN))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5300 return FIO_MACROMAN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5301 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5302 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5303 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5304
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5305 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5306 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5307 * "size" must be at least 2.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5308 * Return the name of the encoding and set "*lenp" to the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5309 * Returns NULL when no BOM found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5310 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5311 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5312 check_for_bom(p, size, lenp, flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5313 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5314 long size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5315 int *lenp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5316 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5317 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5318 char *name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5319 int len = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5320
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5321 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5322 && (flags == FIO_ALL || flags == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5323 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5324 name = "utf-8"; /* EF BB BF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5325 len = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5326 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5327 else if (p[0] == 0xff && p[1] == 0xfe)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5328 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5329 if (size >= 4 && p[2] == 0 && p[3] == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5330 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5331 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5332 name = "ucs-4le"; /* FF FE 00 00 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5333 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5334 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5335 else if (flags == FIO_ALL || flags == (FIO_UCS2 | FIO_ENDIAN_L))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5336 name = "ucs-2le"; /* FF FE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5337 else if (flags == (FIO_UTF16 | FIO_ENDIAN_L))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5338 name = "utf-16le"; /* FF FE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5339 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5340 else if (p[0] == 0xfe && p[1] == 0xff
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5341 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5343 if (flags == FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5344 name = "utf-16"; /* FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5345 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5346 name = "ucs-2"; /* FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5347 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5348 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5349 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5350 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5351 name = "ucs-4"; /* 00 00 FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5352 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5353 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5354
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5355 *lenp = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5356 return (char_u *)name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5357 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5358
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5359 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5360 * Generate a BOM in "buf[4]" for encoding "name".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5361 * Return the length of the BOM (zero when no BOM).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5362 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5363 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5364 make_bom(buf, name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5365 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5366 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5367 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5368 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5369 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5370
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5371 flags = get_fio_flags(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5372
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5373 /* Can't put a BOM in a non-Unicode file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5374 if (flags == FIO_LATIN1 || flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5375 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5376
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5377 if (flags == FIO_UTF8) /* UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5378 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5379 buf[0] = 0xef;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5380 buf[1] = 0xbb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5381 buf[2] = 0xbf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5382 return 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5383 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5384 p = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5385 (void)ucs2bytes(0xfeff, &p, flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5386 return (int)(p - buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5387 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5388 #endif
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 * Try to find a shortname by comparing the fullname with the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5392 * directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5393 * Returns NULL if not shorter name possible, pointer into "full_path"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5394 * otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5395 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5396 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5397 shorten_fname(full_path, dir_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5398 char_u *full_path;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5399 char_u *dir_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5401 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5402 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5403
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5404 if (full_path == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5405 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5406 len = (int)STRLEN(dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5407 if (fnamencmp(dir_name, full_path, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5409 p = full_path + len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5410 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5411 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5412 * 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
5413 * slash, since C: by itself does not define a specific dir. In this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5414 * case p may already be correct. <negri>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5415 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5416 if (!((len > 2) && (*(p - 2) == ':')))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5417 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5418 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5419 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5420 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5421 #ifndef VMS /* the path separator is always part of the path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5422 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5423 p = NULL;
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 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5428 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5429 * When using a file in the current drive, remove the drive name:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5430 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5431 * a floppy from "A:\dir" to "B:\dir".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5432 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5433 else if (len > 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5434 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5435 && full_path[1] == ':'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5436 && vim_ispathsep(full_path[2]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5437 p = full_path + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5438 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5439 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5440 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5441 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5442 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5443
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5444 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5445 * Shorten filenames for all buffers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5446 * When "force" is TRUE: Use full path from now on for files currently being
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5447 * edited, both for file name and swap file name. Try to shorten the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5448 * names a bit, if safe to do so.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5449 * When "force" is FALSE: Only try to shorten absolute file names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5450 * For buffers that have buftype "nofile" or "scratch": never change the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5451 * name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5452 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5453 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5454 shorten_fnames(force)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5455 int force;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5456 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5457 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5458 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5459 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5461 mch_dirname(dirname, MAXPATHL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5462 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5463 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5464 if (buf->b_fname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5465 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5466 && !bt_nofile(buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5467 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5468 && !path_with_url(buf->b_fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5469 && (force
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5470 || buf->b_sfname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5471 || mch_isFullName(buf->b_sfname)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5472 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5473 vim_free(buf->b_sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5474 buf->b_sfname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5475 p = shorten_fname(buf->b_ffname, dirname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5476 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5477 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5478 buf->b_sfname = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5479 buf->b_fname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5481 if (p == NULL || buf->b_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5482 buf->b_fname = buf->b_ffname;
9
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5483 }
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5484
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5485 /* Always make the swap file name a full path, a "nofile" buffer may
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5486 * also have a swap file. */
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5487 mf_fullname(buf->b_ml.ml_mfp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5489 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5490 status_redraw_all();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5491 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5493
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5494 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5495 || defined(FEAT_GUI_MSWIN) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5496 || defined(FEAT_GUI_MAC) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5497 || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5498 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5499 * Shorten all filenames in "fnames[count]" by current directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5500 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5501 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5502 shorten_filenames(fnames, count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5503 char_u **fnames;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5504 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5505 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5506 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5507 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5508 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5509
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5510 if (fnames == NULL || count < 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5511 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5512 mch_dirname(dirname, sizeof(dirname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5513 for (i = 0; i < count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5514 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5515 if ((p = shorten_fname(fnames[i], dirname)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5516 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5517 /* shorten_fname() returns pointer in given "fnames[i]". If free
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5518 * "fnames[i]" first, "p" becomes invalid. So we need to copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5519 * "p" first then free fnames[i]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5520 p = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5521 vim_free(fnames[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5522 fnames[i] = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5523 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5524 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5525 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5526 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5527
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5528 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5529 * 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
5530 * fo_o_h.ext for MSDOS or when shortname option set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5531 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5532 * Assumed that fname is a valid name found in the filesystem we assure that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5533 * the return value is a different name and ends in 'ext'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5534 * "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
5535 * characters otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5536 * Space for the returned name is allocated, must be freed later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5537 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5538 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5539 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5540 modname(fname, ext, prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5541 char_u *fname, *ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5542 int prepend_dot; /* may prepend a '.' to file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5543 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5544 return buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5545 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5546 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5547 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5548 (curbuf->b_p_sn || curbuf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5549 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5550 fname, ext, prepend_dot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5552
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5553 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5554 buf_modname(shortname, fname, ext, prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5555 int shortname; /* use 8.3 file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5556 char_u *fname, *ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5557 int prepend_dot; /* may prepend a '.' to file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5558 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5559 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5560 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5561 char_u *e;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5562 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5563 int fnamelen, extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5564
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5565 extlen = (int)STRLEN(ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5566
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5567 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5568 * 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
5569 * (we need the full path in case :cd is used).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5570 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5571 if (fname == NULL || *fname == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5572 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5573 retval = alloc((unsigned)(MAXPATHL + extlen + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5574 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5575 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5576 if (mch_dirname(retval, MAXPATHL) == FAIL ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5577 (fnamelen = (int)STRLEN(retval)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5578 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5579 vim_free(retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5580 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5581 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
5582 if (!after_pathsep(retval, retval + fnamelen))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5583 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5584 retval[fnamelen++] = PATHSEP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5585 retval[fnamelen] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5586 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5587 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5588 prepend_dot = FALSE; /* nothing to prepend a dot to */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5589 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5591 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5592 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5593 fnamelen = (int)STRLEN(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5594 retval = alloc((unsigned)(fnamelen + extlen + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5595 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5596 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5597 STRCPY(retval, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5598 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5599 vms_remove_version(retval); /* we do not need versions here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5600 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5602
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5603 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5604 * search backwards until we hit a '/', '\' or ':' replacing all '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5605 * by '_' for MSDOS or when shortname option set and ext starts with a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5606 * Then truncate what is after the '/', '\' or ':' to 8 characters for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5607 * MSDOS and 26 characters for AMIGA, a lot more for UNIX.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5608 */
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5609 for (ptr = retval + fnamelen; ptr > retval; mb_ptr_back(retval, ptr))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5611 #ifndef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5612 if (*ext == '.'
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5613 # ifdef USE_LONG_FNAME
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5614 && (!USE_LONG_FNAME || shortname)
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5615 # else
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5616 # ifndef SHORT_FNAME
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5617 && shortname
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5618 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5619 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5620 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5621 if (*ptr == '.') /* replace '.' by '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5622 *ptr = '_';
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5623 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5624 if (vim_ispathsep(*ptr))
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5625 {
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5626 ++ptr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5627 break;
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5628 }
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5629 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5630
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5631 /* the file name has at most BASENAMELEN characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5632 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5633 if (STRLEN(ptr) > (unsigned)BASENAMELEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5634 ptr[BASENAMELEN] = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5635 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5636
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5637 s = ptr + STRLEN(ptr);
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 * For 8.3 file names we may have to reduce the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5641 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5642 #ifdef USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5643 if (!USE_LONG_FNAME || shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5644 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5645 # ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5646 if (shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5647 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5648 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5649 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5650 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5651 * If there is no file name, or the file name ends in '/', and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5652 * extension starts with '.', put a '_' before the dot, because just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5653 * ".ext" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5654 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5655 if (fname == NULL || *fname == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5656 || vim_ispathsep(fname[STRLEN(fname) - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5657 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5658 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5659 if (*ext == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5660 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5661 if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5662 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5663 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5664 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5665 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5666 * If the extension starts with '.', truncate the base name at 8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5667 * characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5668 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5669 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5670 /* We normally use '/', but swap files are '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5671 else if (*ext == '/' || *ext == '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5672 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5673 else if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5674 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5675 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5676 if (s - ptr > (size_t)8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5677 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5678 s = ptr + 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5679 *s = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5680 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5681 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5682 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5683 * If the extension doesn't start with '.', and the file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5684 * doesn't have an extension yet, append a '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5685 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5686 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5687 else if ((e = vim_strchr(ptr, '/')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5688 *s++ = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5689 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5690 else if ((e = vim_strchr(ptr, '.')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5691 *s++ = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5692 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5693 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5694 * If the extension doesn't start with '.', and there already is an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5695 * extension, it may need to be tructated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5696 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5697 else if ((int)STRLEN(e) + extlen > 4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5698 s = e + 4 - extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5699 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5700 #if defined(OS2) || defined(USE_LONG_FNAME) || defined(WIN3264)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5701 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5702 * If there is no file name, and the extension starts with '.', put a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5703 * '_' before the dot, because just ".ext" may be invalid if it's on a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5704 * FAT partition, and on HPFS it doesn't matter.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5705 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5706 else if ((fname == NULL || *fname == NUL) && *ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5707 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5708 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5709
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5710 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5711 * Append the extention.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5712 * ext can start with '.' and cannot exceed 3 more characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5713 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5714 STRCPY(s, ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5715
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5716 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5717 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5718 * Prepend the dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5719 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5720 if (prepend_dot && !shortname && *(e = gettail(retval)) !=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5721 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5722 '/'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5723 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5724 '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5725 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5726 #ifdef USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5727 && USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5728 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5729 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5731 mch_memmove(e + 1, e, STRLEN(e) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5732 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5733 *e = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5734 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 *e = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5736 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5738 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5739
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5740 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5741 * Check that, after appending the extension, the file name is really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5742 * different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5743 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5744 if (fname != NULL && STRCMP(fname, retval) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5745 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5746 /* we search for a character that can be replaced by '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5747 while (--s >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5748 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5749 if (*s != '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5750 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5751 *s = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5752 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5753 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5755 if (s < ptr) /* fname was "________.<ext>", how tricky! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5756 *ptr = 'v';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5757 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5758 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5760
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5761 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5762 * 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
5763 * rest of the line is thrown away. Returns TRUE for end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 vim_fgets(buf, size, fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5767 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5768 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5769 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5770 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5771 char *eof;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5772 #define FGETS_SIZE 200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5773 char tbuf[FGETS_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5774
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 buf[size - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776 #ifdef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5777 eof = fgets_cr((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5778 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 eof = fgets((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5780 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781 if (buf[size - 2] != NUL && buf[size - 2] != '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 buf[size - 1] = NUL; /* Truncate the line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 /* Now throw away the rest of the line: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 tbuf[FGETS_SIZE - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 #ifdef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790 fgets_cr((char *)tbuf, FGETS_SIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5791 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792 fgets((char *)tbuf, FGETS_SIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5793 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5794 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5796 return (eof == NULL);
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 #if defined(USE_CR) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5801 * Like vim_fgets(), but accept any line terminator: CR, CR-LF or LF.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5802 * Returns TRUE for end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5803 * Only used for the Mac, because it's much slower than vim_fgets().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5804 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5805 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5806 tag_fgets(buf, size, fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5807 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5808 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5809 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5810 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5811 int i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5812 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5813 int eof = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5814
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5815 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5816 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5817 c = fgetc(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5818 if (c == EOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5820 eof = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5821 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5822 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5823 if (c == '\r')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5824 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 /* Always store a NL for end-of-line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5826 if (i < size - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5827 buf[i++] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5828 c = fgetc(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5829 if (c != '\n') /* Macintosh format: single CR. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5830 ungetc(c, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5832 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833 if (i < size - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5834 buf[i++] = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5835 if (c == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5836 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 buf[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5839 return eof;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5840 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5842
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5843 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 * rename() only works if both files are on the same file system, this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5845 * function will (attempts to?) copy the file across if rename fails -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5846 * Return -1 for failure, 0 for success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5847 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5848 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5849 vim_rename(from, to)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5850 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5851 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5852 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5853 int fd_in;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5854 int fd_out;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5855 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5856 char *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5857 char *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5858 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859 BPTR flock;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5861 struct stat st;
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5862 long perm;
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5863 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5864 vim_acl_T acl; /* ACL from original file */
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5865 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5866
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5868 * When the names are identical, there is nothing to do.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5869 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5870 if (fnamecmp(from, to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5871 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5872
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5873 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5874 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5875 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5876 if (mch_stat((char *)from, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5877 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5878
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5879 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5880 * Delete the "to" file, this is required on some systems to make the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5881 * mch_rename() work, on other systems it makes sure that we don't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5882 * two files when the mch_rename() fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5883 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5884
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5885 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5886 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5887 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5888 * 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
5889 * though the names are different. To avoid the chance of accidently
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5890 * deleting the "from" file (horror!) we lock it during the remove.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5891 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5892 * When used for making a backup before writing the file: This should not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5893 * happen with ":w", because startscript() should detect this problem and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5894 * set buf->b_shortname, causing modname() to return a correct ".bak" file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5895 * name. This problem does exist with ":w filename", but then the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5896 * original file will be somewhere else so the backup isn't really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5897 * important. If autoscripting is off the rename may fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5898 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5899 flock = Lock((UBYTE *)from, (long)ACCESS_READ);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5900 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5901 mch_remove(to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5902 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5903 if (flock)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5904 UnLock(flock);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5905 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5906
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5907 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5908 * First try a normal rename, return if it works.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5909 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910 if (mch_rename((char *)from, (char *)to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5913 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5914 * Rename() failed, try copying the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5915 */
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5916 perm = mch_getperm(from);
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5917 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5918 /* For systems that support ACL: get the ACL from the original file. */
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5919 acl = mch_get_acl(from);
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5920 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5921 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5922 if (fd_in == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5923 return -1;
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5924
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5925 /* Create the new file with same permissions as the original. */
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
5926 fd_out = mch_open((char *)to,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
5927 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5928 if (fd_out == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5929 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5930 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5931 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5933
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5934 buffer = (char *)alloc(BUFSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5935 if (buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5937 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5938 close(fd_out);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5939 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5940 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5941
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5942 while ((n = vim_read(fd_in, buffer, BUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5943 if (vim_write(fd_out, buffer, n) != n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5944 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5945 errmsg = _("E208: Error writing to \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5946 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5948
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5949 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5950 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951 if (close(fd_out) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 errmsg = _("E209: Error closing \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5953 if (n < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5954 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5955 errmsg = _("E210: Error reading \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5956 to = from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5957 }
570
27d1ec742f17 updated for version 7.0162
vimboss
parents: 567
diff changeset
5958 #ifndef UNIX /* for Unix mch_open() already set ther permission */
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5959 mch_setperm(to, perm);
570
27d1ec742f17 updated for version 7.0162
vimboss
parents: 567
diff changeset
5960 #endif
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5961 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5962 mch_set_acl(to, acl);
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5963 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5964 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5965 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5966 EMSG2(errmsg, to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5967 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5968 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5969 mch_remove(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 static int already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5976 * Check if any not hidden buffer has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5977 * Postpone the check if there are characters in the stuff buffer, a global
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978 * command is being executed, a mapping is being executed or an autocommand is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979 * busy.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980 * Returns TRUE if some message was written (screen should be redrawn and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5981 * cursor positioned).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5983 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5984 check_timestamps(focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5985 int focus; /* called for GUI focus event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5986 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988 int didit = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5989 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5990
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 /* Don't check timestamps while system() or another low-level function may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 * cause us to lose and gain focus. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 if (no_check_timestamps > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5995
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5996 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5997 * event and we would keep on checking if the file is steadily growing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5998 * Do check again after typing something. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5999 if (focus && did_check_timestamps)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6000 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6001 need_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6002 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6003 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6004
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6005 if (!stuff_empty() || global_busy || !typebuf_typed()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6006 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6007 || autocmd_busy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6008 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6009 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6010 need_check_timestamps = TRUE; /* check later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6011 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6013 ++no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6014 did_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6015 already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6016 for (buf = firstbuf; buf != NULL; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6018 /* Only check buffers in a window. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6019 if (buf->b_nwindows > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6020 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6021 n = buf_check_timestamp(buf, focus);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6022 if (didit < n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6023 didit = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6024 if (n > 0 && !buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6025 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6026 /* Autocommands have removed the buffer, start at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6027 * first one again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6028 buf = firstbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6029 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6030 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6031 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6032 buf = buf->b_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6033 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6034 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6035 need_check_timestamps = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6036 if (need_wait_return && didit == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6037 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6038 /* make sure msg isn't overwritten */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6039 msg_puts((char_u *)"\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6040 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6041 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6042 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6043 return didit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6044 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6045
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6046 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6047 * Move all the lines from buffer "frombuf" to buffer "tobuf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6048 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6049 * empty.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6050 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6051 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6052 move_lines(frombuf, tobuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6053 buf_T *frombuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6054 buf_T *tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6055 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6056 buf_T *tbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6057 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6058 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6059 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6060
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6061 /* Copy the lines in "frombuf" to "tobuf". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6062 curbuf = tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6063 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6064 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6065 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6066 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6067 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6068 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6069 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6070 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6071 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6072 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6074
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6075 /* Delete all the lines in "frombuf". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6076 if (retval != FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6077 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6078 curbuf = frombuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6079 while (!bufempty())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6080 if (ml_delete(curbuf->b_ml.ml_line_count, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6081 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6082 /* Oops! We could try putting back the saved lines, but that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6083 * might fail again... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6084 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6085 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6086 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6088
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6089 curbuf = tbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6090 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6091 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6092
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6093 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6094 * Check if buffer "buf" has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6095 * Also check if the file for a new buffer unexpectedly appeared.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6096 * return 1 if a changed buffer was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6097 * return 2 if a message has been displayed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6098 * return 0 otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6099 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6100 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6101 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6102 buf_check_timestamp(buf, focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6103 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6104 int focus; /* called for GUI focus event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6105 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6106 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6107 int stat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6108 int retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6109 char_u *path;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6110 char_u *tbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6111 char *mesg = NULL;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
6112 char *mesg2 = "";
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6113 int helpmesg = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6114 int reload = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6115 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6116 int can_reload = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6117 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6118 size_t orig_size = buf->b_orig_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6119 int orig_mode = buf->b_orig_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6120 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6121 int save_mouse_correct = need_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6122 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6123 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6124 static int busy = FALSE;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6125 int n;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6126 char_u *s;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6127 #endif
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6128 char *reason;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6129
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6130 /* If there is no file name, the buffer is not loaded, 'buftype' is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6131 * set, we are in the middle of a save or being called recursively: ignore
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6132 * this buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6133 if (buf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6134 || buf->b_ml.ml_mfp == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6135 #if defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6136 || *buf->b_p_bt != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6137 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6138 || buf->b_saving
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6139 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6140 || busy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6141 #endif
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
6142 #ifdef FEAT_NETBEANS_INTG
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
6143 || isNetbeansBuffer(buf)
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
6144 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6145 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6146 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6147
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6148 if ( !(buf->b_flags & BF_NOTEDITED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6149 && buf->b_mtime != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6150 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6151 || time_differs((long)st.st_mtime, buf->b_mtime)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6152 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6153 || (int)st.st_mode != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6154 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6155 || mch_getperm(buf->b_ffname) != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6156 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6157 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6158 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6159 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6160
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6161 /* set b_mtime to stop further warnings */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6162 if (stat_res < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6163 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6164 buf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6165 buf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6166 buf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6167 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6168 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6169 buf_store_time(buf, &st, buf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6170
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6171 /* Don't do anything for a directory. Might contain the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6172 * explorer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6173 if (mch_isdir(buf->b_fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6174 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6175
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6176 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6177 * If 'autoread' is set, the buffer has no changes and the file still
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6178 * exists, reload the buffer. Use the buffer-local option value if it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6179 * was set, the global option value otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6180 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6181 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6182 && !bufIsChanged(buf) && stat_res >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6183 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6184 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6185 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6186 if (stat_res < 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6187 reason = "deleted";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6188 else if (bufIsChanged(buf))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6189 reason = "conflict";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6190 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6191 reason = "changed";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6192 else if (orig_mode != buf->b_orig_mode)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6193 reason = "mode";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6194 else
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6195 reason = "time";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6196
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6197 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6198 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6199 * Only give the warning if there are no FileChangedShell
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6200 * autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6201 * Avoid being called recursively by setting "busy".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6202 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6203 busy = TRUE;
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
6204 # ifdef FEAT_EVAL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6205 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6206 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1);
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
6207 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6208 n = apply_autocmds(EVENT_FILECHANGEDSHELL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6209 buf->b_fname, buf->b_fname, FALSE, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6210 busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6211 if (n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6213 if (!buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6214 EMSG(_("E246: FileChangedShell autocommand deleted buffer"));
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
6215 # ifdef FEAT_EVAL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6216 s = get_vim_var_str(VV_FCS_CHOICE);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6217 if (STRCMP(s, "reload") == 0 && *reason != 'd')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6218 reload = TRUE;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6219 else if (STRCMP(s, "ask") == 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6220 n = FALSE;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6221 else
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
6222 # endif
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6223 return 2;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6224 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6225 if (!n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6226 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6227 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6228 if (*reason == 'd')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6229 mesg = _("E211: File \"%s\" no longer available");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6230 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6231 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6232 helpmesg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6233 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6234 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6235 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6236 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6237 * Check if the file contents really changed to avoid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6238 * giving a warning when only the timestamp was set (e.g.,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6239 * checked out of CVS). Always warn when the buffer was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6240 * changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6241 */
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6242 if (reason[2] == 'n')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6243 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6244 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
6245 mesg2 = _("See \":help W12\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6246 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6247 else if (reason[1] == 'h')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6248 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6249 mesg = _("W11: Warning: File \"%s\" has changed since editing started");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6250 mesg2 = _("See \":help W11\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6251 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6252 else if (*reason == 'm')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6253 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6254 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6255 mesg2 = _("See \":help W16\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6256 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6257 /* Else: only timestamp changed, ignored */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6258 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6259 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6260 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6261
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6262 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6263 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6264 && vim_fexists(buf->b_ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6265 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6266 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6267 mesg = _("W13: Warning: File \"%s\" has been created after editing started");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6268 buf->b_flags |= BF_NEW_W;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6269 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6270 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6271 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6272 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6273
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6274 if (mesg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6275 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6276 path = home_replace_save(buf, buf->b_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6277 if (path != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6278 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6279 if (!helpmesg)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6280 mesg2 = "";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6281 tbuf = alloc((unsigned)(STRLEN(path) + STRLEN(mesg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6282 + STRLEN(mesg2) + 2));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6283 sprintf((char *)tbuf, mesg, path);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6284 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6285 if (can_reload)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6286 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6287 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6288 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6289 STRCAT(tbuf, "\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6290 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6291 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6292 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), tbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6293 (char_u *)_("&OK\n&Load File"), 1, NULL) == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6294 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6296 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6297 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6298 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6299 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6300 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6301 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6302 STRCAT(tbuf, "; ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6303 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6304 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6305 EMSG(tbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6306 retval = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6307 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6308 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6309 {
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6310 # ifdef FEAT_AUTOCMD
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6311 if (!autocmd_busy)
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6312 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6313 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6314 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6315 msg_puts_attr(tbuf, hl_attr(HLF_E) + MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6316 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6317 msg_puts_attr((char_u *)mesg2,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6318 hl_attr(HLF_W) + MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6319 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6320 (void)msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6321 if (emsg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6322 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6323 out_flush();
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6324 # ifdef FEAT_GUI
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6325 if (!focus)
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6326 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6327 /* give the user some time to think about it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6328 ui_delay(1000L, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6329
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6330 /* don't redraw and erase the message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6331 redraw_cmdline = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6332 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6333 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6334 already_warned = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6335 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6337 vim_free(path);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6338 vim_free(tbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6339 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6340 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6341
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6342 if (reload)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6343 /* Reload the buffer. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6344 buf_reload(buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6345
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6346 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6347 /* restore this in case an autocommand has set it; it would break
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6348 * 'mousefocus' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6349 need_mouse_correct = save_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6350 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6351
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6352 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6353 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6354
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6355 /*
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6356 * Reload a buffer that is already loaded.
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6357 * Used when the file was changed outside of Vim.
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6358 */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6359 void
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6360 buf_reload(buf)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6361 buf_T *buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6362 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6363 exarg_T ea;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6364 pos_T old_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6365 linenr_T old_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6366 int old_ro = buf->b_p_ro;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6367 int orig_mode = buf->b_orig_mode;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6368 buf_T *savebuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6369 int saved = OK;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6370 #ifdef FEAT_AUTOCMD
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6371 aco_save_T aco;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6372
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6373 /* set curwin/curbuf for "buf" and save some things */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6374 aucmd_prepbuf(&aco, buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6375 #else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6376 buf_T *save_curbuf = curbuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6377
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6378 curbuf = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6379 curwin->w_buffer = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6380 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6381
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6382 /* 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
6383 * highlighting, clear marks, diff status, etc. Force the fileformat
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6384 * and encoding to be the same. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6385 if (prep_exarg(&ea, buf) == OK)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6386 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6387 old_cursor = curwin->w_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6388 old_topline = curwin->w_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6389
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6390 /*
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6391 * To behave like when a new file is edited (matters for
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6392 * BufReadPost autocommands) we first need to delete the current
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6393 * buffer contents. But if reading the file fails we should keep
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6394 * the old contents. Can't use memory only, the file might be
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6395 * too big. Use a hidden buffer to move the buffer contents to.
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6396 */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6397 if (bufempty())
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6398 savebuf = NULL;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6399 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6400 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6401 /* Allocate a buffer without putting it in the buffer list. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6402 savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6403 if (savebuf != NULL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6404 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6405 /* Open the memline. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6406 curbuf = savebuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6407 curwin->w_buffer = savebuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6408 saved = ml_open();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6409 curbuf = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6410 curwin->w_buffer = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6411 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6412 if (savebuf == NULL || saved == FAIL
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6413 || move_lines(buf, savebuf) == FAIL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6414 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6415 EMSG2(_("E462: Could not prepare for reloading \"%s\""),
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6416 buf->b_fname);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6417 saved = FAIL;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6418 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6419 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6420
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6421 if (saved == OK)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6422 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6423 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6424 #ifdef FEAT_AUTOCMD
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6425 keep_filetype = TRUE; /* don't detect 'filetype' */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6426 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6427 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0,
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6428 (linenr_T)0,
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6429 (linenr_T)MAXLNUM, &ea, READ_NEW) == FAIL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6430 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6431 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6432 if (!aborting())
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6433 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6434 EMSG2(_("E321: Could not reload \"%s\""), buf->b_fname);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6435 if (savebuf != NULL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6436 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6437 /* Put the text back from the save buffer. First
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6438 * delete any lines that readfile() added. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6439 while (!bufempty())
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6440 if (ml_delete(curbuf->b_ml.ml_line_count, FALSE)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6441 == FAIL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6442 break;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6443 (void)move_lines(savebuf, buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6444 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6445 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6446 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6447 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6448 /* Mark the buffer as unmodified and free undo info. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6449 unchanged(buf, TRUE);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6450 u_blockfree(buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6451 u_clearall(buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6452 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6453 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6454 vim_free(ea.cmd);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6455
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6456 if (savebuf != NULL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6457 wipe_buffer(savebuf, FALSE);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6458
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6459 #ifdef FEAT_DIFF
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6460 /* Invalidate diff info if necessary. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6461 diff_invalidate();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6462 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6463
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6464 /* Restore the topline and cursor position and check it (lines may
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6465 * have been removed). */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6466 if (old_topline > curbuf->b_ml.ml_line_count)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6467 curwin->w_topline = curbuf->b_ml.ml_line_count;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6468 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6469 curwin->w_topline = old_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6470 curwin->w_cursor = old_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6471 check_cursor();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6472 update_topline();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6473 #ifdef FEAT_AUTOCMD
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6474 keep_filetype = FALSE;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6475 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6476 #ifdef FEAT_FOLDING
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6477 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6478 win_T *wp;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6479
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6480 /* Update folds unless they are defined manually. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6481 FOR_ALL_WINDOWS(wp)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6482 if (wp->w_buffer == curwin->w_buffer
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6483 && !foldmethodIsManual(wp))
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6484 foldUpdateAll(wp);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6485 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6486 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6487 /* If the mode didn't change and 'readonly' was set, keep the old
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6488 * value; the user probably used the ":view" command. But don't
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6489 * reset it, might have had a read error. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6490 if (orig_mode == curbuf->b_orig_mode)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6491 curbuf->b_p_ro |= old_ro;
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 #ifdef FEAT_AUTOCMD
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6495 /* restore curwin/curbuf and a few other things */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6496 aucmd_restbuf(&aco);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6497 /* Careful: autocommands may have made "buf" invalid! */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6498 #else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6499 curwin->w_buffer = save_curbuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6500 curbuf = save_curbuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6501 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6502 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6503
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6504 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6505 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6506 buf_store_time(buf, st, fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6507 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6508 struct stat *st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6509 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6510 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6511 buf->b_mtime = (long)st->st_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6512 buf->b_orig_size = (size_t)st->st_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6513 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6514 buf->b_orig_mode = (int)st->st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6515 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6516 buf->b_orig_mode = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6517 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6518 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6519
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6520 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6521 * Adjust the line with missing eol, used for the next write.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6522 * Used for do_filter(), when the input lines for the filter are deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6523 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6524 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6525 write_lnum_adjust(offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6526 linenr_T offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6527 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
6528 if (write_no_eol_lnum != 0) /* only if there is a missing eol */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6529 write_no_eol_lnum += offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6530 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6531
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6532 #if defined(TEMPDIRNAMES) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6533 static long temp_count = 0; /* Temp filename counter. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6534
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6535 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6536 * Delete the temp directory and all files it contains.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6537 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6538 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6539 vim_deltempdir()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6541 char_u **files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6542 int file_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6543 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6544
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6545 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6547 sprintf((char *)NameBuff, "%s*", vim_tempdir);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6548 if (gen_expand_wildcards(1, &NameBuff, &file_count, &files,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6549 EW_DIR|EW_FILE|EW_SILENT) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6551 for (i = 0; i < file_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6552 mch_remove(files[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6553 FreeWild(file_count, files);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6554 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6555 gettail(NameBuff)[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6556 (void)mch_rmdir(NameBuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6557
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6558 vim_free(vim_tempdir);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6559 vim_tempdir = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6561 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6562 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6563
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6564 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6565 * vim_tempname(): Return a unique name that can be used for a temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6566 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6567 * The temp file is NOT created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6568 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6569 * The returned pointer is to allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6570 * The returned pointer is NULL if no valid name was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6571 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6572 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6573 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6574 vim_tempname(extra_char)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6575 int extra_char; /* character to use in the name instead of '?' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6576 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6577 #ifdef USE_TMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6578 char_u itmp[L_tmpnam]; /* use tmpnam() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6579 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6580 char_u itmp[TEMPNAMELEN];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6581 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6582
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6583 #ifdef TEMPDIRNAMES
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6584 static char *(tempdirs[]) = {TEMPDIRNAMES};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6585 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6586 long nr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6587 long off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6588 # ifndef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6589 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6590 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6591
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6592 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6593 * This will create a directory for private use by this instance of Vim.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6594 * This is done once, and the same directory is used for all temp files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6595 * This method avoids security problems because of symlink attacks et al.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6596 * 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
6597 * file when creating the directory and not for each temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6598 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6599 if (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 * Try the entries in TEMPDIRNAMES to create the temp directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6603 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6604 for (i = 0; i < sizeof(tempdirs) / sizeof(char *); ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6605 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6606 /* expand $TMP, leave room for "/v1100000/999999999" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6607 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6608 if (mch_isdir(itmp)) /* directory exists */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6609 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6610 # ifdef __EMX__
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6611 /* If $TMP contains a forward slash (perhaps using bash or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6612 * tcsh), don't add a backslash, use a forward slash!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6613 * Adding 2 backslashes didn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6614 if (vim_strchr(itmp, '/') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6615 STRCAT(itmp, "/");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6616 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6617 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6618 add_pathsep(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6619
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6620 /* Get an arbitrary number of up to 6 digits. When it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6621 * unlikely that it already exists it will be faster,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6622 * otherwise it doesn't matter. The use of mkdir() avoids any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6623 * security problems because of the predictable number. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6624 nr = (mch_get_pid() + (long)time(NULL)) % 1000000L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6625
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6626 /* Try up to 10000 different values until we find a name that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6627 * doesn't exist. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6628 for (off = 0; off < 10000L; ++off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6630 int r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6631 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6632 mode_t umask_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6633 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6634
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6635 sprintf((char *)itmp + STRLEN(itmp), "v%ld", nr + off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6636 # ifndef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6637 /* If mkdir() does not set errno to EEXIST, check for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6638 * existing file here. There is a race condition then,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6639 * although it's fail-safe. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6640 if (mch_stat((char *)itmp, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6641 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6642 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6643 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6644 /* Make sure the umask doesn't remove the executable bit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6645 * "repl" has been reported to use "177". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6646 umask_save = umask(077);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6647 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6648 r = vim_mkdir(itmp, 0700);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6649 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6650 (void)umask(umask_save);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6651 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6652 if (r == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6653 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6654 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6655
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6656 /* Directory was created, use this name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6657 * Expand to full path; When using the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6658 * directory a ":cd" would confuse us. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6659 buf = alloc((unsigned)MAXPATHL + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6660 if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6661 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6662 if (vim_FullName(itmp, buf, MAXPATHL, FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6663 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6664 STRCPY(buf, itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6665 # ifdef __EMX__
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6666 if (vim_strchr(buf, '/') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6667 STRCAT(buf, "/");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6668 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6669 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6670 add_pathsep(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6671 vim_tempdir = vim_strsave(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6672 vim_free(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6673 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6674 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6675 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6676 # ifdef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6677 /* If the mkdir() didn't fail because the file/dir exists,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6678 * we probably can't create any dir here, try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6679 * place. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6680 if (errno != EEXIST)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6681 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6682 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6683 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6684 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6685 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6686 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6687 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6688 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6689
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6690 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6691 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6692 /* There is no need to check if the file exists, because we own the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6693 * directory and nobody else creates a file in it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6694 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6695 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6696 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6697
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6698 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6699
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6700 #else /* TEMPDIRNAMES */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6701
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6702 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6703 char szTempFile[_MAX_PATH + 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6704 char buf4[4];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6705 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6706 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6707
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6708 STRCPY(itmp, "");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6709 if (GetTempPath(_MAX_PATH, szTempFile) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6710 szTempFile[0] = NUL; /* GetTempPath() failed, use current dir */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6711 strcpy(buf4, "VIM");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6712 buf4[2] = extra_char; /* make it "VIa", "VIb", etc. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6713 if (GetTempFileName(szTempFile, buf4, 0, itmp) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6714 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6715 /* GetTempFileName() will create the file, we don't want that */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6716 (void)DeleteFile(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6717
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6718 /* Backslashes in a temp file name cause problems when filtering with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6719 * "sh". NOTE: This also checks 'shellcmdflag' to help those people who
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6720 * didn't set 'shellslash'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6721 retval = vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6722 if (*p_shcf == '-' || p_ssl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6723 for (p = retval; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6724 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6725 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6726 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6727
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6728 # else /* WIN3264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6729
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6730 # ifdef USE_TMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6731 /* tmpnam() will make its own name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6732 if (*tmpnam((char *)itmp) == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6733 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6734 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6735 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6736
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6737 # ifdef VMS_TEMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6738 /* mktemp() is not working on VMS. It seems to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6739 * a do-nothing function. Therefore we use tempnam().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6740 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6741 sprintf((char *)itmp, "VIM%c", extra_char);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6742 p = (char_u *)tempnam("tmp:", (char *)itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6743 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6745 /* VMS will use '.LOG' if we don't explicitly specify an extension,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6746 * and VIM will then be unable to find the file later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6747 STRCPY(itmp, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6748 STRCAT(itmp, ".txt");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6749 free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6750 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6751 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6752 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6753 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6754 STRCPY(itmp, TEMPNAME);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6755 if ((p = vim_strchr(itmp, '?')) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6756 *p = extra_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6757 if (mktemp((char *)itmp) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6758 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6759 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6760 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6761
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6762 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6763 # endif /* WIN3264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6764 #endif /* TEMPDIRNAMES */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6765 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6766
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6767 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6768 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6769 * Convert all backslashes in fname to forward slashes in-place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6770 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6771 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6772 forward_slash(fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6773 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6774 {
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 for (p = fname; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6778 # ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6779 /* The Big5 encoding can have '\' in the trail byte. */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
6780 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6781 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6782 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6783 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6784 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6785 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6787 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6788
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6789
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6790 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6791 * Code for automatic commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6792 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6793 * Only included when "FEAT_AUTOCMD" has been defined.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6794 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6795
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6796 #if defined(FEAT_AUTOCMD) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6797
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6798 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6799 * The autocommands are stored in a list for each event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6800 * Autocommands for the same pattern, that are consecutive, are joined
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6801 * together, to avoid having to match the pattern too often.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6802 * The result is an array of Autopat lists, which point to AutoCmd lists:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6803 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6804 * first_autopat[0] --> Autopat.next --> Autopat.next --> NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6805 * Autopat.cmds Autopat.cmds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6806 * | |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6807 * V V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6808 * AutoCmd.next AutoCmd.next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6809 * | |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6810 * V V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6811 * AutoCmd.next NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6812 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6813 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6814 * NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6815 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6816 * first_autopat[1] --> Autopat.next --> NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6817 * Autopat.cmds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6818 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6819 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6820 * AutoCmd.next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6821 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6822 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6823 * NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6824 * etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6825 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6826 * The order of AutoCmds is important, this is the order in which they were
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6827 * defined and will have to be executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6828 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6829 typedef struct AutoCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6830 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6831 char_u *cmd; /* The command to be executed (NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6832 when command has been removed) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6833 char nested; /* If autocommands nest here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6834 char last; /* last command in list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6835 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6836 scid_T scriptID; /* script ID where defined */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6837 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6838 struct AutoCmd *next; /* Next AutoCmd in list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6839 } AutoCmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6840
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6841 typedef struct AutoPat
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6842 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6843 int group; /* group ID */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6844 char_u *pat; /* pattern as typed (NULL when pattern
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6845 has been removed) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6846 int patlen; /* strlen() of pat */
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
6847 regprog_T *reg_prog; /* compiled regprog for pattern */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6848 char allow_dirs; /* Pattern may match whole path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6849 char last; /* last pattern for apply_autocmds() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6850 AutoCmd *cmds; /* list of commands to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6851 struct AutoPat *next; /* next AutoPat in AutoPat list */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6852 int buflocal_nr; /* !=0 for buffer-local AutoPat */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6853 } AutoPat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6854
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6855 static struct event_name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6856 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6857 char *name; /* event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6858 EVENT_T event; /* event number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6859 } event_names[] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6860 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6861 {"BufAdd", EVENT_BUFADD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6862 {"BufCreate", EVENT_BUFADD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6863 {"BufDelete", EVENT_BUFDELETE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6864 {"BufEnter", EVENT_BUFENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6865 {"BufFilePost", EVENT_BUFFILEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6866 {"BufFilePre", EVENT_BUFFILEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6867 {"BufHidden", EVENT_BUFHIDDEN},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6868 {"BufLeave", EVENT_BUFLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6869 {"BufNew", EVENT_BUFNEW},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6870 {"BufNewFile", EVENT_BUFNEWFILE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6871 {"BufRead", EVENT_BUFREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6872 {"BufReadCmd", EVENT_BUFREADCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6873 {"BufReadPost", EVENT_BUFREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6874 {"BufReadPre", EVENT_BUFREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6875 {"BufUnload", EVENT_BUFUNLOAD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6876 {"BufWinEnter", EVENT_BUFWINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6877 {"BufWinLeave", EVENT_BUFWINLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6878 {"BufWipeout", EVENT_BUFWIPEOUT},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6879 {"BufWrite", EVENT_BUFWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6880 {"BufWritePost", EVENT_BUFWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6881 {"BufWritePre", EVENT_BUFWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6882 {"BufWriteCmd", EVENT_BUFWRITECMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6883 {"CmdwinEnter", EVENT_CMDWINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6884 {"CmdwinLeave", EVENT_CMDWINLEAVE},
12
bdeee1504ac1 updated for version 7.0004
vimboss
parents: 11
diff changeset
6885 {"ColorScheme", EVENT_COLORSCHEME},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6886 {"EncodingChanged", EVENT_ENCODINGCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6887 {"FileEncoding", EVENT_ENCODINGCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6888 {"CursorHold", EVENT_CURSORHOLD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6889 {"FileAppendPost", EVENT_FILEAPPENDPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6890 {"FileAppendPre", EVENT_FILEAPPENDPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6891 {"FileAppendCmd", EVENT_FILEAPPENDCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6892 {"FileChangedShell",EVENT_FILECHANGEDSHELL},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6893 {"FileChangedRO", EVENT_FILECHANGEDRO},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6894 {"FileReadPost", EVENT_FILEREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6895 {"FileReadPre", EVENT_FILEREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6896 {"FileReadCmd", EVENT_FILEREADCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6897 {"FileType", EVENT_FILETYPE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6898 {"FileWritePost", EVENT_FILEWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6899 {"FileWritePre", EVENT_FILEWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6900 {"FileWriteCmd", EVENT_FILEWRITECMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6901 {"FilterReadPost", EVENT_FILTERREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6902 {"FilterReadPre", EVENT_FILTERREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6903 {"FilterWritePost", EVENT_FILTERWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6904 {"FilterWritePre", EVENT_FILTERWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6905 {"FocusGained", EVENT_FOCUSGAINED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6906 {"FocusLost", EVENT_FOCUSLOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6907 {"FuncUndefined", EVENT_FUNCUNDEFINED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6908 {"GUIEnter", EVENT_GUIENTER},
11
4424b47a0797 updated for version 7.0003
vimboss
parents: 10
diff changeset
6909 {"InsertChange", EVENT_INSERTCHANGE},
4424b47a0797 updated for version 7.0003
vimboss
parents: 10
diff changeset
6910 {"InsertEnter", EVENT_INSERTENTER},
4424b47a0797 updated for version 7.0003
vimboss
parents: 10
diff changeset
6911 {"InsertLeave", EVENT_INSERTLEAVE},
434
9595cf1d80a7 updated for version 7.0112
vimboss
parents: 391
diff changeset
6912 {"MenuPopup", EVENT_MENUPOPUP},
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
6913 {"QuickFixCmdPost", EVENT_QUICKFIXCMDPOST},
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
6914 {"QuickFixCmdPre", EVENT_QUICKFIXCMDPRE},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6915 {"RemoteReply", EVENT_REMOTEREPLY},
574
25a70b1cd2da updated for version 7.0163
vimboss
parents: 570
diff changeset
6916 {"SessionLoadPost", EVENT_SESSIONLOADPOST},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6917 {"StdinReadPost", EVENT_STDINREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6918 {"StdinReadPre", EVENT_STDINREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6919 {"Syntax", EVENT_SYNTAX},
578
8eb0b93ea26c updated for version 7.0164
vimboss
parents: 574
diff changeset
6920 {"SwapExists", EVENT_SWAPEXISTS},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6921 {"TermChanged", EVENT_TERMCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6922 {"TermResponse", EVENT_TERMRESPONSE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6923 {"User", EVENT_USER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6924 {"VimEnter", EVENT_VIMENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6925 {"VimLeave", EVENT_VIMLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6926 {"VimLeavePre", EVENT_VIMLEAVEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6927 {"WinEnter", EVENT_WINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6928 {"WinLeave", EVENT_WINLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6929 {NULL, (EVENT_T)0}
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6930 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6931
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6932 static AutoPat *first_autopat[NUM_EVENTS] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6933 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6934 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6935 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6936 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6937 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
6938 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
6939 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6940 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6941
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6942 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6943 * struct used to keep status while executing autocommands for an event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6944 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6945 typedef struct AutoPatCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6946 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6947 AutoPat *curpat; /* next AutoPat to examine */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6948 AutoCmd *nextcmd; /* next AutoCmd to execute */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6949 int group; /* group being used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6950 char_u *fname; /* fname to match with */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6951 char_u *sfname; /* sfname to match with */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6952 char_u *tail; /* tail of fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6953 EVENT_T event; /* current event */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6954 int arg_bufnr; /* initially equal to <abuf>, set to zero when
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6955 buf is deleted */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6956 struct AutoPatCmd *next; /* chain of active apc-s for auto-invalidation*/
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6957 } AutoPatCmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6958
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 292
diff changeset
6959 static AutoPatCmd *active_apc_list = NULL; /* stack of active autocommands */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6960
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6961 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6962 * augroups stores a list of autocmd group names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6963 */
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 292
diff changeset
6964 static garray_T augroups = {0, 0, sizeof(char_u *), 10, NULL};
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6965 #define AUGROUP_NAME(i) (((char_u **)augroups.ga_data)[i])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6966
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6967 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6968 * The ID of the current group. Group 0 is the default one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6969 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6970 #define AUGROUP_DEFAULT -1 /* default autocmd group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6971 #define AUGROUP_ERROR -2 /* errornouse autocmd group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6972 #define AUGROUP_ALL -3 /* all autocmd groups */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6973 static int current_augroup = AUGROUP_DEFAULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6975 static int au_need_clean = FALSE; /* need to delete marked patterns */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6976
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6977 static void show_autocmd __ARGS((AutoPat *ap, EVENT_T event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6978 static void au_remove_pat __ARGS((AutoPat *ap));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6979 static void au_remove_cmds __ARGS((AutoPat *ap));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6980 static void au_cleanup __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6981 static int au_new_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6982 static void au_del_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6983 static int au_find_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6984 static EVENT_T event_name2nr __ARGS((char_u *start, char_u **end));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6985 static char_u *event_nr2name __ARGS((EVENT_T event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6986 static char_u *find_end_event __ARGS((char_u *arg, int have_group));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6987 static int event_ignored __ARGS((EVENT_T event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6988 static int au_get_grouparg __ARGS((char_u **argp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6989 static int do_autocmd_event __ARGS((EVENT_T event, char_u *pat, int nested, char_u *cmd, int forceit, int group));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6990 static char_u *getnextac __ARGS((int c, void *cookie, int indent));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6991 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));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6992 static void auto_next_pat __ARGS((AutoPatCmd *apc, int stop_at_last));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6993
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6994
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6995 static EVENT_T last_event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6996 static int last_group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6997
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6998 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6999 * Show the autocommands for one AutoPat.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7000 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7001 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7002 show_autocmd(ap, event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7003 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7004 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7005 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7006 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7007
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7008 /* Check for "got_int" (here and at various places below), which is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7009 * when "q" has been hit for the "--more--" prompt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7010 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7011 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7012 if (ap->pat == NULL) /* pattern has been removed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7013 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7014
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7015 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7016 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7017 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7018 if (event != last_event || ap->group != last_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7019 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7020 if (ap->group != AUGROUP_DEFAULT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7021 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7022 if (AUGROUP_NAME(ap->group) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7023 msg_puts_attr((char_u *)_("--Deleted--"), hl_attr(HLF_E));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7024 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7025 msg_puts_attr(AUGROUP_NAME(ap->group), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7026 msg_puts((char_u *)" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7027 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7028 msg_puts_attr(event_nr2name(event), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7029 last_event = event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7030 last_group = ap->group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7031 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7032 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7033 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7034 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7035 msg_col = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7036 msg_outtrans(ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7037
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7038 for (ac = ap->cmds; ac != NULL; ac = ac->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7039 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7040 if (ac->cmd != NULL) /* skip removed commands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7041 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7042 if (msg_col >= 14)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7043 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7044 msg_col = 14;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7045 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7046 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7047 msg_outtrans(ac->cmd);
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 474
diff changeset
7048 #ifdef FEAT_EVAL
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 474
diff changeset
7049 if (p_verbose > 0)
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 474
diff changeset
7050 last_set_msg(ac->scriptID);
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 474
diff changeset
7051 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7052 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7053 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7054 if (ac->next != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7055 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7056 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7057 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7058 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7061 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7062 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7063
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7064 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7065 * Mark an autocommand pattern for deletion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7066 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7067 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7068 au_remove_pat(ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7069 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7070 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7071 vim_free(ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7072 ap->pat = NULL;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7073 ap->buflocal_nr = -1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7074 au_need_clean = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7075 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7076
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7077 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7078 * Mark all commands for a pattern for deletion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7079 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7080 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7081 au_remove_cmds(ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7082 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7083 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7084 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7085
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7086 for (ac = ap->cmds; ac != NULL; ac = ac->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7087 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7088 vim_free(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7089 ac->cmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7090 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7091 au_need_clean = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7092 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7093
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7094 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7095 * Cleanup autocommands and patterns that have been deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7096 * This is only done when not executing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7097 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7098 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7099 au_cleanup()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7101 AutoPat *ap, **prev_ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7102 AutoCmd *ac, **prev_ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7103 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7104
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7105 if (autocmd_busy || !au_need_clean)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7106 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7107
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7108 /* loop over all events */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7109 for (event = (EVENT_T)0; (int)event < (int)NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7110 event = (EVENT_T)((int)event + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7111 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7112 /* loop over all autocommand patterns */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7113 prev_ap = &(first_autopat[(int)event]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7114 for (ap = *prev_ap; ap != NULL; ap = *prev_ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7115 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7116 /* loop over all commands for this pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7117 prev_ac = &(ap->cmds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7118 for (ac = *prev_ac; ac != NULL; ac = *prev_ac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7119 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7120 /* remove the command if the pattern is to be deleted or when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7121 * the command has been marked for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7122 if (ap->pat == NULL || ac->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7123 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7124 *prev_ac = ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7125 vim_free(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7126 vim_free(ac);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7127 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7128 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7129 prev_ac = &(ac->next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7130 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7131
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7132 /* remove the pattern if it has been marked for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7133 if (ap->pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7134 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7135 *prev_ap = ap->next;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7136 vim_free(ap->reg_prog);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7137 vim_free(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7138 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7139 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7140 prev_ap = &(ap->next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7141 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7142 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7143
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7144 au_need_clean = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7146
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7147 /*
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7148 * Called when buffer is freed, to remove/invalidate related buffer-local
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7149 * autocmds.
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7150 */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7151 void
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7152 aubuflocal_remove(buf)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7153 buf_T *buf;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7154 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7155 AutoPat *ap;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7156 EVENT_T event;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7157 AutoPatCmd *apc;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7158
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7159 /* invalidate currently executing autocommands */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7160 for (apc = active_apc_list; apc; apc = apc->next)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7161 if (buf->b_fnum == apc->arg_bufnr)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7162 apc->arg_bufnr = 0;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7163
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7164 /* invalidate buflocals looping through events */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7165 for (event = (EVENT_T)0; (int)event < (int)NUM_EVENTS;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7166 event = (EVENT_T)((int)event + 1))
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7167 /* loop over all autocommand patterns */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7168 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7169 if (ap->buflocal_nr == buf->b_fnum)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7170 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7171 au_remove_pat(ap);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7172 if (p_verbose >= 6)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
7173 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
7174 verbose_enter();
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7175 smsg((char_u *)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7176 _("auto-removing autocommand: %s <buffer=%d>"),
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7177 event_nr2name(event), buf->b_fnum);
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
7178 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
7179 }
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7180 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7181 au_cleanup();
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7182 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7183
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7184 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7185 * Add an autocmd group name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7186 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7187 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7188 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7189 au_new_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7190 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7191 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7192 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7193
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7194 i = au_find_group(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7195 if (i == AUGROUP_ERROR) /* the group doesn't exist yet, add it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7196 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7197 /* First try using a free entry. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7198 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7199 if (AUGROUP_NAME(i) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7200 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7201 if (i == augroups.ga_len && ga_grow(&augroups, 1) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7202 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7203
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7204 AUGROUP_NAME(i) = vim_strsave(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7205 if (AUGROUP_NAME(i) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7206 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7207 if (i == augroups.ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7208 ++augroups.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7209 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7210
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7211 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7212 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7213
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7214 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7215 au_del_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7216 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7217 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7218 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7220 i = au_find_group(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7221 if (i == AUGROUP_ERROR) /* the group doesn't exist */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7222 EMSG2(_("E367: No such group: \"%s\""), name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7223 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7224 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7225 vim_free(AUGROUP_NAME(i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7226 AUGROUP_NAME(i) = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7227 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7228 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7230 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7231 * Find the ID of 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_find_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 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7241 if (AUGROUP_NAME(i) != NULL && STRCMP(AUGROUP_NAME(i), name) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7242 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7243 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7245
461
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7246 #if defined(FEAT_BROWSE) || defined(PROTO)
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7247 /*
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7248 * Return TRUE if augroup "name" exists.
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7249 */
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7250 int
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7251 au_has_group(name)
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7252 char_u *name;
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7253 {
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7254 return au_find_group(name) != AUGROUP_ERROR;
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7255 }
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7256 #endif
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7257
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7258 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7259 * ":augroup {name}".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7260 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7261 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7262 do_augroup(arg, del_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7263 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7264 int del_group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7265 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7266 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7267
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7268 if (del_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7270 if (*arg == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7271 EMSG(_(e_argreq));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7272 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7273 au_del_group(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7274 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7275 else if (STRICMP(arg, "end") == 0) /* ":aug end": back to group 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7276 current_augroup = AUGROUP_DEFAULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7277 else if (*arg) /* ":aug xxx": switch to group xxx */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7279 i = au_new_group(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7280 if (i != AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7281 current_augroup = i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7282 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7283 else /* ":aug": list the group names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7284 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7285 msg_start();
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 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7288 if (AUGROUP_NAME(i) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7289 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7290 msg_puts(AUGROUP_NAME(i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7291 msg_puts((char_u *)" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7292 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7293 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7294 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7295 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7297 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7298
355
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7299 #if defined(EXITFREE) || defined(PROTO)
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7300 void
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7301 free_all_autocmds()
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7302 {
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7303 for (current_augroup = -1; current_augroup < augroups.ga_len;
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7304 ++current_augroup)
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7305 do_autocmd((char_u *)"", TRUE);
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7306 ga_clear_strings(&augroups);
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7307 }
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7308 #endif
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7309
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7310 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7311 * Return the event number for event name "start".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7312 * Return NUM_EVENTS if the event name was not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7313 * Return a pointer to the next event name in "end".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7314 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7315 static EVENT_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7316 event_name2nr(start, end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7317 char_u *start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7318 char_u **end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7320 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7321 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7322 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7324 /* the event name ends with end of line, a blank or a comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7325 for (p = start; *p && !vim_iswhite(*p) && *p != ','; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7326 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7327 for (i = 0; event_names[i].name != NULL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7328 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7329 len = (int)STRLEN(event_names[i].name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7330 if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7331 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7332 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7333 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7334 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7335 *end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7336 if (event_names[i].name == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7337 return NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7338 return event_names[i].event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7339 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7340
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7341 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7342 * Return the name for event "event".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7343 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7344 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7345 event_nr2name(event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7346 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7347 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7348 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7349
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7350 for (i = 0; event_names[i].name != NULL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7351 if (event_names[i].event == event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7352 return (char_u *)event_names[i].name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7353 return (char_u *)"Unknown";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7354 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7356 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7357 * Scan over the events. "*" stands for all events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7358 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7359 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7360 find_end_event(arg, have_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7361 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7362 int have_group; /* TRUE when group name was found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7364 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7365 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7366
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7367 if (*arg == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7368 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7369 if (arg[1] && !vim_iswhite(arg[1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7370 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7371 EMSG2(_("E215: Illegal character after *: %s"), arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7372 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7373 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7374 pat = arg + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7375 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7376 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7377 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7378 for (pat = arg; *pat && !vim_iswhite(*pat); pat = p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7379 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7380 if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7381 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7382 if (have_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7383 EMSG2(_("E216: No such event: %s"), pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7384 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7385 EMSG2(_("E216: No such group or event: %s"), pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7386 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7387 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7389 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7390 return pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7391 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7392
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7393 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7394 * Return TRUE if "event" is included in 'eventignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7395 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7396 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7397 event_ignored(event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7398 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7399 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7400 char_u *p = p_ei;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7401
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7402 if (STRICMP(p_ei, "all") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7403 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7404
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7405 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7406 if (event_name2nr(p, &p) == event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7407 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7408
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7409 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7410 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7411
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7412 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7413 * Return OK when the contents of p_ei is valid, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7414 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7415 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7416 check_ei()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7417 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7418 char_u *p = p_ei;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7419
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7420 if (STRICMP(p_ei, "all") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7421 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7422
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7423 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7424 if (event_name2nr(p, &p) == NUM_EVENTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7425 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7426
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7427 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7429
123
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7430 # if defined(FEAT_SYN_HL) || defined(PROTO)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7431
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7432 /*
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7433 * Add "what" to 'eventignore' to skip loading syntax highlighting for every
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7434 * buffer loaded into the window. "what" must start with a comma.
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7435 * Returns the old value of 'eventignore' in allocated memory.
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7436 */
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7437 char_u *
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7438 au_event_disable(what)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7439 char *what;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7440 {
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7441 char_u *new_ei;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7442 char_u *save_ei;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7443
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7444 save_ei = vim_strsave(p_ei);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7445 if (save_ei != NULL)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7446 {
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
7447 new_ei = vim_strnsave(p_ei, (int)(STRLEN(p_ei) + STRLEN(what)));
123
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7448 if (new_ei != NULL)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7449 {
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7450 STRCAT(new_ei, what);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7451 set_string_option_direct((char_u *)"ei", -1, new_ei, OPT_FREE);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7452 vim_free(new_ei);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7453 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7454 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7455 return save_ei;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7456 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7457
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7458 void
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7459 au_event_restore(old_ei)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7460 char_u *old_ei;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7461 {
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7462 if (old_ei != NULL)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7463 {
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7464 set_string_option_direct((char_u *)"ei", -1, old_ei, OPT_FREE);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7465 vim_free(old_ei);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7466 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7467 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7468 # endif /* FEAT_SYN_HL */
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7469
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7470 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7471 * do_autocmd() -- implements the :autocmd command. Can be used in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7472 * following ways:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7473 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7474 * :autocmd <event> <pat> <cmd> Add <cmd> to the list of commands that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7475 * will be automatically executed for <event>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7476 * when editing a file matching <pat>, in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7477 * the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7478 * :autocmd <event> <pat> Show the auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7479 * <event> and <pat>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7480 * :autocmd <event> Show the auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7481 * <event>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7482 * :autocmd Show all auto-commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7483 * :autocmd! <event> <pat> <cmd> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7484 * <event> and <pat>, and add the command
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7485 * <cmd>, for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7486 * :autocmd! <event> <pat> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7487 * <event> and <pat> for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7488 * :autocmd! <event> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7489 * <event> for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7490 * :autocmd! Remove ALL auto-commands for the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7491 * group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7492 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7493 * Multiple events and patterns may be given separated by commas. Here are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7494 * some examples:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7495 * :autocmd bufread,bufenter *.c,*.h set tw=0 smartindent noic
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7496 * :autocmd bufleave * set tw=79 nosmartindent ic infercase
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7497 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7498 * :autocmd * *.c show all autocommands for *.c files.
609
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
7499 *
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
7500 * Mostly a {group} argument can optionally appear before <event>.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7501 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7502 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7503 do_autocmd(arg, forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7504 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7505 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7506 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7507 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7508 char_u *envpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7509 char_u *cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7510 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7511 int need_free = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7512 int nested = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7513 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7514
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7515 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7516 * Check for a legal group name. If not, use AUGROUP_ALL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7517 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7518 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7519 if (arg == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7520 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7521
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7522 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7523 * Scan over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7524 * If we find an illegal name, return here, don't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7525 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7526 pat = find_end_event(arg, group != AUGROUP_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7527 if (pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7528 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7529
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7530 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7531 * Scan over the pattern. Put a NUL at the end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7532 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7533 pat = skipwhite(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7534 cmd = pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7535 while (*cmd && (!vim_iswhite(*cmd) || cmd[-1] == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7536 cmd++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7537 if (*cmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7538 *cmd++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7539
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7540 /* Expand environment variables in the pattern. Set 'shellslash', we want
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7541 * forward slashes here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7542 if (vim_strchr(pat, '$') != NULL || vim_strchr(pat, '~') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7543 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7544 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7545 int p_ssl_save = p_ssl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7547 p_ssl = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7548 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7549 envpat = expand_env_save(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7550 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7551 p_ssl = p_ssl_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7552 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7553 if (envpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7554 pat = envpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7555 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7556
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7557 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7558 * Check for "nested" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7559 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7560 cmd = skipwhite(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7561 if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && vim_iswhite(cmd[6]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7562 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7563 nested = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7564 cmd = skipwhite(cmd + 6);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7565 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7566
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7567 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7568 * Find the start of the commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7569 * Expand <sfile> in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7570 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7571 if (*cmd != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7572 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7573 cmd = expand_sfile(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7574 if (cmd == NULL) /* some error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7575 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7576 need_free = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7577 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7578
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7579 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7580 * Print header when showing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7581 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7582 if (!forceit && *cmd == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7583 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7584 /* Highlight title */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7585 MSG_PUTS_TITLE(_("\n--- Auto-Commands ---"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7586 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7587
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7588 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7589 * Loop over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7590 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7591 last_event = (EVENT_T)-1; /* for listing the event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7592 last_group = AUGROUP_ERROR; /* for listing the group name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7593 if (*arg == '*' || *arg == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7594 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7595 for (event = (EVENT_T)0; (int)event < (int)NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7596 event = (EVENT_T)((int)event + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7597 if (do_autocmd_event(event, pat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7598 nested, cmd, forceit, group) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7599 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7600 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7601 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7602 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7603 while (*arg && !vim_iswhite(*arg))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7604 if (do_autocmd_event(event_name2nr(arg, &arg), pat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7605 nested, cmd, forceit, group) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7606 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7607 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7608
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7609 if (need_free)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7610 vim_free(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7611 vim_free(envpat);
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7615 * Find the group ID in a ":autocmd" or ":doautocmd" argument.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7616 * The "argp" argument is advanced to the following argument.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7617 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7618 * Returns the group ID, AUGROUP_ERROR for error (out of memory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7619 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7620 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7621 au_get_grouparg(argp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7622 char_u **argp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7623 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7624 char_u *group_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7625 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7626 char_u *arg = *argp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7627 int group = AUGROUP_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7628
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7629 p = skiptowhite(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7630 if (p > arg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7631 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7632 group_name = vim_strnsave(arg, (int)(p - arg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7633 if (group_name == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7634 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7635 group = au_find_group(group_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7636 if (group == AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7637 group = AUGROUP_ALL; /* no match, use all groups */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7638 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7639 *argp = skipwhite(p); /* match, skip over group name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7640 vim_free(group_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7641 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7642 return group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7643 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7644
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7645 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7646 * do_autocmd() for one event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7647 * If *pat == NUL do for all patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7648 * If *cmd == NUL show entries.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7649 * If forceit == TRUE delete entries.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7650 * If group is not AUGROUP_ALL, only use this group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7651 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7652 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7653 do_autocmd_event(event, pat, nested, cmd, forceit, group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7654 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7655 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7656 int nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7657 char_u *cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7658 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7659 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7660 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7661 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7662 AutoPat **prev_ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7663 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7664 AutoCmd **prev_ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7665 int brace_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7666 char_u *endpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7667 int findgroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7668 int allgroups;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7669 int patlen;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7670 int is_buflocal;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7671 int buflocal_nr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7672 char_u buflocal_pat[25]; /* for "<buffer=X>" */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7673
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7674 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7675 findgroup = current_augroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7676 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7677 findgroup = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7678 allgroups = (group == AUGROUP_ALL && !forceit && *cmd == NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7679
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7680 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7681 * Show or delete all patterns for an event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7682 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7683 if (*pat == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7684 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7685 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7686 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7687 if (forceit) /* delete the AutoPat, if it's in the current group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7688 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7689 if (ap->group == findgroup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7690 au_remove_pat(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7692 else if (group == AUGROUP_ALL || ap->group == group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7693 show_autocmd(ap, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7694 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7696
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7697 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7698 * Loop through all the specified patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7699 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7700 for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7701 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7702 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7703 * Find end of the pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7704 * Watch out for a comma in braces, like "*.\{obj,o\}".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7705 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7706 brace_level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7707 for (endpat = pat; *endpat && (*endpat != ',' || brace_level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7708 || endpat[-1] == '\\'); ++endpat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7709 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7710 if (*endpat == '{')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7711 brace_level++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7712 else if (*endpat == '}')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7713 brace_level--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7714 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7715 if (pat == endpat) /* ignore single comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7716 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7717 patlen = (int)(endpat - pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7718
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7719 /*
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7720 * detect special <buflocal[=X]> buffer-local patterns
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7721 */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7722 is_buflocal = FALSE;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7723 buflocal_nr = 0;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7724
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7725 if (patlen >= 7 && STRNCMP(pat, "<buffer", 7) == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7726 && pat[patlen - 1] == '>')
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7727 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7728 /* Error will be printed only for addition. printing and removing
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7729 * will proceed silently. */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7730 is_buflocal = TRUE;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7731 if (patlen == 8)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7732 buflocal_nr = curbuf->b_fnum;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7733 else if (patlen > 9 && pat[7] == '=')
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7734 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7735 /* <buffer=abuf> */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7736 if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13))
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7737 buflocal_nr = autocmd_bufnr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7738 /* <buffer=123> */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7739 else if (skipdigits(pat + 8) == pat + patlen - 1)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7740 buflocal_nr = atoi((char *)pat + 8);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7741 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7742 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7743
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7744 if (is_buflocal)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7745 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7746 /* normalize pat into standard "<buffer>#N" form */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7747 sprintf((char *)buflocal_pat, "<buffer=%d>", buflocal_nr);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7748 pat = buflocal_pat; /* can modify pat and patlen */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7749 patlen = STRLEN(buflocal_pat); /* but not endpat */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7750 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7751
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7752 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7753 * Find AutoPat entries with this pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7754 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7755 prev_ap = &first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7756 while ((ap = *prev_ap) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7757 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7758 if (ap->pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7759 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7760 /* Accept a pattern when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7761 * - a group was specified and it's that group, or a group was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7762 * not specified and it's the current group, or a group was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7763 * not specified and we are listing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7764 * - the length of the pattern matches
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7765 * - the pattern matches.
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7766 * For <buffer[=X]>, this condition works because we normalize
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7767 * all buffer-local patterns.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7768 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7769 if ((allgroups || ap->group == findgroup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7770 && ap->patlen == patlen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7771 && STRNCMP(pat, ap->pat, patlen) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7772 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7773 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7774 * Remove existing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7775 * If adding any new autocmd's for this AutoPat, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7776 * delete the pattern from the autopat list, append to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7777 * this list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7778 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7779 if (forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7780 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7781 if (*cmd != NUL && ap->next == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7782 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7783 au_remove_cmds(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7784 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7785 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7786 au_remove_pat(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7788
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7789 /*
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7790 * Show autocmd's for this autopat, or buflocals <buffer=X>
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7791 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7792 else if (*cmd == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7793 show_autocmd(ap, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7794
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7795 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7796 * Add autocmd to this autopat, if it's the last one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7797 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7798 else if (ap->next == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7799 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7800 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7801 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7802 prev_ap = &ap->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7803 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7804
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7805 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7806 * Add a new command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7807 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7808 if (*cmd != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7809 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7810 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7811 * If the pattern we want to add a command to does appear at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7812 * 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
7813 * pattern at the end of the list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7814 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7815 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7816 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7817 /* refuse to add buffer-local ap if buffer number is invalid */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7818 if (is_buflocal && (buflocal_nr == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7819 || buflist_findnr(buflocal_nr) == NULL))
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7820 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7821 EMSGN(_("E680: <buffer=%d>: invalid buffer number "),
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7822 buflocal_nr);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7823 return FAIL;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7824 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7825
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7826 ap = (AutoPat *)alloc((unsigned)sizeof(AutoPat));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7827 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7828 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7829 ap->pat = vim_strnsave(pat, patlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7830 ap->patlen = patlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7831 if (ap->pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7832 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7833 vim_free(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7834 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7835 }
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7836
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7837 if (is_buflocal)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7838 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7839 ap->buflocal_nr = buflocal_nr;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7840 ap->reg_prog = NULL;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7841 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7842 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7843 {
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7844 char_u *reg_pat;
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7845
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7846 ap->buflocal_nr = 0;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7847 reg_pat = file_pat_to_reg_pat(pat, endpat,
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7848 &ap->allow_dirs, TRUE);
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7849 if (reg_pat != NULL)
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7850 ap->reg_prog = vim_regcomp(reg_pat, RE_MAGIC);
355
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7851 vim_free(reg_pat);
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7852 if (reg_pat == NULL || ap->reg_prog == NULL)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7853 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7854 vim_free(ap->pat);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7855 vim_free(ap);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7856 return FAIL;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7857 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7858 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7859 ap->cmds = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7860 *prev_ap = ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7861 ap->next = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7862 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7863 ap->group = current_augroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7864 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7865 ap->group = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7866 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7867
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7868 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7869 * Add the autocmd at the end of the AutoCmd list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7870 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7871 prev_ac = &(ap->cmds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7872 while ((ac = *prev_ac) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7873 prev_ac = &ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7874 ac = (AutoCmd *)alloc((unsigned)sizeof(AutoCmd));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7875 if (ac == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7876 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7877 ac->cmd = vim_strsave(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7878 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7879 ac->scriptID = current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7880 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7881 if (ac->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7882 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7883 vim_free(ac);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7884 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7885 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7886 ac->next = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7887 *prev_ac = ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7888 ac->nested = nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7889 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7890 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7891
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7892 au_cleanup(); /* may really delete removed patterns/commands now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7893 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7894 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7895
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7896 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7897 * Implementation of ":doautocmd [group] event [fname]".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7898 * Return OK for success, FAIL for failure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7899 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7900 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7901 do_doautocmd(arg, do_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7902 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7903 int do_msg; /* give message for no matching autocmds? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7904 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7905 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7906 int nothing_done = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7907 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7908
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7909 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7910 * Check for a legal group name. If not, use AUGROUP_ALL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7911 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7912 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7913 if (arg == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7914 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7915
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7916 if (*arg == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7917 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7918 EMSG(_("E217: Can't execute autocommands for ALL events"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7919 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7920 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7921
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7922 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7923 * Scan over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7924 * If we find an illegal name, return here, don't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7925 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7926 fname = find_end_event(arg, group != AUGROUP_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7927 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7928 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7929
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7930 fname = skipwhite(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7931
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7932 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7933 * Loop over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7934 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7935 while (*arg && !vim_iswhite(*arg))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7936 if (apply_autocmds_group(event_name2nr(arg, &arg),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7937 fname, NULL, TRUE, group, curbuf, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7938 nothing_done = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7939
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7940 if (nothing_done && do_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7941 MSG(_("No matching autocommands"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7942
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7943 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7944 return aborting() ? FAIL : OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7945 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7946 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7947 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7949
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7950 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7951 * ":doautoall": execute autocommands for each loaded buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7952 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7953 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7954 ex_doautoall(eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7955 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7956 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7957 int retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7958 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7959 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7960
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7961 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7962 * This is a bit tricky: For some commands curwin->w_buffer needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7963 * equal to curbuf, but for some buffers there may not be a window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7964 * So we change the buffer for the current window for a moment. This
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7965 * gives problems when the autocommands make changes to the list of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7966 * buffers or windows...
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7967 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7968 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7969 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7970 if (curbuf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7971 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7972 /* find a window for this buffer and save some values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7973 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7975 /* execute the autocommands for this buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7976 retval = do_doautocmd(eap->arg, FALSE);
23
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
7977 do_modelines(FALSE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7978
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7979 /* restore the current window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7980 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7981
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7982 /* stop if there is some error or buffer was deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7983 if (retval == FAIL || !buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7984 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7986 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7987
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7988 check_cursor(); /* just in case lines got deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7989 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7990
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7991 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7992 * Prepare for executing autocommands for (hidden) buffer "buf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7993 * Search a window for the current buffer. Save the cursor position and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7994 * screen offset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7995 * Set "curbuf" and "curwin" to match "buf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7996 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7997 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7998 aucmd_prepbuf(aco, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7999 aco_save_T *aco; /* structure to save values in */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8000 buf_T *buf; /* new curbuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8001 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8002 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8003
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8004 aco->new_curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8005
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8006 /* Find a window that is for the new buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8007 if (buf == curbuf) /* be quick when buf is curbuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8008 win = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8009 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8010 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8011 for (win = firstwin; win != NULL; win = win->w_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8012 if (win->w_buffer == buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8013 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8014 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8015 win = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8016 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8017
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8018 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8019 * Prefer to use an existing window for the buffer, it has the least side
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8020 * effects (esp. if "buf" is curbuf).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8021 * Otherwise, use curwin for "buf". It might make some items in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8022 * window invalid. At least save the cursor and topline.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8023 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8024 if (win != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8025 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8026 /* there is a window for "buf", make it the curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8027 aco->save_curwin = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8028 curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8029 aco->save_buf = win->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8030 aco->new_curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8031 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8032 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8034 /* there is no window for "buf", use curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8035 aco->save_curwin = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8036 aco->save_buf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8037 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8038 curwin->w_buffer = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8039 ++buf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8040
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8041 /* save cursor and topline, set them to safe values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8042 aco->save_cursor = curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8043 curwin->w_cursor.lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8044 curwin->w_cursor.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8045 aco->save_topline = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8046 curwin->w_topline = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8047 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8048 aco->save_topfill = curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8049 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8050 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8052
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8053 curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8055
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8056 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8057 * Cleanup after executing autocommands for a (hidden) buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8058 * Restore the window as it was (if possible).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8059 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8060 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8061 aucmd_restbuf(aco)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8062 aco_save_T *aco; /* structure holding saved values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8063 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8064 if (aco->save_curwin != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8065 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8066 /* restore curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8067 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8068 if (win_valid(aco->save_curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8069 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8070 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8071 /* restore the buffer which was previously edited by curwin, if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8072 * it's still the same window and it's valid */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8073 if (curwin == aco->new_curwin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8074 && buf_valid(aco->save_buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8075 && aco->save_buf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8076 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8077 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8078 curbuf = aco->save_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8079 curwin->w_buffer = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8080 ++curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8081 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8082
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8083 curwin = aco->save_curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8084 curbuf = curwin->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8085 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8086 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8087 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8088 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8089 /* restore buffer for curwin if it still exists and is loaded */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8090 if (buf_valid(aco->save_buf) && aco->save_buf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8092 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8093 curbuf = aco->save_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8094 curwin->w_buffer = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8095 ++curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8096 curwin->w_cursor = aco->save_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8097 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8098 /* check topline < line_count, in case lines got deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8099 if (aco->save_topline <= curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8101 curwin->w_topline = aco->save_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8102 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8103 curwin->w_topfill = aco->save_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8104 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8105 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8106 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8107 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8108 curwin->w_topline = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8109 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8110 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8111 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8112 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8114 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8116
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8117 static int autocmd_nested = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8118
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8119 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8120 * Execute autocommands for "event" and file name "fname".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8121 * Return TRUE if some commands were executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8122 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8123 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8124 apply_autocmds(event, fname, fname_io, force, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8125 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8126 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8127 char_u *fname_io; /* fname to use for <afile> on cmdline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8128 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8129 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8130 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8131 return apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8132 AUGROUP_ALL, buf, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8133 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8134
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8135 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8136 * Like apply_autocmds(), but with extra "eap" argument. This takes care of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8137 * setting v:filearg.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8138 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8139 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8140 apply_autocmds_exarg(event, fname, fname_io, force, buf, eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8141 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8142 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8143 char_u *fname_io;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8144 int force;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8145 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8146 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8148 return apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8149 AUGROUP_ALL, buf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8150 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8151
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8152 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8153 * Like apply_autocmds(), but handles the caller's retval. If the script
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8154 * processing is being aborted or if retval is FAIL when inside a try
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8155 * conditional, no autocommands are executed. If otherwise the autocommands
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8156 * cause the script to be aborted, retval is set to FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8157 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8158 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8159 apply_autocmds_retval(event, fname, fname_io, force, buf, retval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8160 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8161 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8162 char_u *fname_io; /* fname to use for <afile> on cmdline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8163 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8164 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8165 int *retval; /* pointer to caller's retval */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8166 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8167 int did_cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8168
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8169 #ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8170 if (should_abort(*retval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8171 return FALSE;
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8172 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8173
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8174 did_cmd = apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8175 AUGROUP_ALL, buf, NULL);
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8176 if (did_cmd
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8177 #ifdef FEAT_EVAL
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8178 && aborting()
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8179 #endif
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8180 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8181 *retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8182 return did_cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8183 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8184
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8185 #if defined(FEAT_AUTOCMD) || defined(PROTO)
609
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8186 /*
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8187 * Return TRUE when there is a CursorHold autocommand defined.
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8188 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8189 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8190 has_cursorhold()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8191 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8192 return (first_autopat[(int)EVENT_CURSORHOLD] != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8193 }
609
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8194
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8195 /*
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8196 * Return TRUE if the CursorHold event can be triggered.
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8197 */
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8198 int
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8199 trigger_cursorhold()
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8200 {
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8201 return (!did_cursorhold
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8202 && has_cursorhold()
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8203 && !Recording
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8204 && get_real_state() == NORMAL_BUSY);
ba54311bc43e updated for version 7.0173
vimboss
parents: 595
diff changeset
8205 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8206 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8207
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8208 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8209 apply_autocmds_group(event, fname, fname_io, force, group, buf, eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8210 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8211 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8212 char_u *fname_io; /* fname to use for <afile> on cmdline, NULL means
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8213 use fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8214 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8215 int group; /* group ID, or AUGROUP_ALL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8216 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8217 exarg_T *eap; /* command arguments */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8218 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8219 char_u *sfname = NULL; /* short file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8220 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8221 int save_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8222 buf_T *old_curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8223 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8224 char_u *save_sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8225 linenr_T save_sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8226 char_u *save_autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8227 int save_autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8228 char_u *save_autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8229 int save_autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8230 int save_autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8231 static int nesting = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8232 AutoPatCmd patcmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8233 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8234 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8235 scid_T save_current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8236 void *save_funccalp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8237 char_u *save_cmdarg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8238 long save_cmdbang;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8239 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8240 static int filechangeshell_busy = FALSE;
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8241 #ifdef FEAT_PROFILE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8242 proftime_T wait_time;
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8243 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8244
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8245 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8246 * Quickly return if there are no autocommands for this event or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8247 * autocommands are blocked.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8248 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8249 if (first_autopat[(int)event] == NULL || autocmd_block > 0)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8250 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8251
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8252 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8253 * When autocommands are busy, new autocommands are only executed when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8254 * explicitly enabled with the "nested" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8255 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8256 if (autocmd_busy && !(force || autocmd_nested))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8257 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8258
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8259 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8260 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8261 * Quickly return when immdediately aborting on error, or when an interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8262 * occurred or an exception was thrown but not caught.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8263 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8264 if (aborting())
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8265 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8266 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8267
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8268 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8269 * FileChangedShell never nests, because it can create an endless loop.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8270 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8271 if (filechangeshell_busy && event == EVENT_FILECHANGEDSHELL)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8272 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8273
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8274 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8275 * Ignore events in 'eventignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8276 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8277 if (event_ignored(event))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8278 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8279
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8280 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8281 * Allow nesting of autocommands, but restrict the depth, because it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8282 * possible to create an endless loop.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8283 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8284 if (nesting == 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8285 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8286 EMSG(_("E218: autocommand nesting too deep"));
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8287 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8288 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8289
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8290 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8291 * Check if these autocommands are disabled. Used when doing ":all" or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8292 * ":ball".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8293 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8294 if ( (autocmd_no_enter
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8295 && (event == EVENT_WINENTER || event == EVENT_BUFENTER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8296 || (autocmd_no_leave
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8297 && (event == EVENT_WINLEAVE || event == EVENT_BUFLEAVE)))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8298 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8299
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8300 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8301 * Save the autocmd_* variables and info about the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8302 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8303 save_autocmd_fname = autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8304 save_autocmd_bufnr = autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8305 save_autocmd_match = autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8306 save_autocmd_busy = autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8307 save_autocmd_nested = autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8308 save_changed = curbuf->b_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8309 old_curbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8311 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8312 * Set the file name to be used for <afile>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8313 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8314 if (fname_io == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8315 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8316 if (fname != NULL && *fname != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8317 autocmd_fname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8318 else if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8319 autocmd_fname = buf->b_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8320 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8321 autocmd_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8322 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8323 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8324 autocmd_fname = fname_io;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8325
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8326 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8327 * Set the buffer number to be used for <abuf>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8328 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8329 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8330 autocmd_bufnr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8331 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8332 autocmd_bufnr = buf->b_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8334 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8335 * 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
8336 * Always use the full path of the file name to match with, in case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8337 * "allow_dirs" is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8338 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8339 if (fname == NULL || *fname == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8340 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8341 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8342 fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8343 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8345 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8346 if (event == EVENT_SYNTAX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8347 fname = buf->b_p_syn;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8348 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8349 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8350 if (event == EVENT_FILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8351 fname = buf->b_p_ft;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8352 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8353 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8354 if (buf->b_sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8355 sfname = vim_strsave(buf->b_sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8356 fname = buf->b_ffname;
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 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8360 fname = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8361 fname = vim_strsave(fname); /* make a copy, so we can change it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8362 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8363 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8365 sfname = vim_strsave(fname);
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8366 /* Don't try expanding FileType, Syntax, WindowID or QuickFixCmd* */
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8367 if (event == EVENT_FILETYPE
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8368 || event == EVENT_SYNTAX
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8369 || event == EVENT_REMOTEREPLY
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8370 || event == EVENT_QUICKFIXCMDPRE
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8371 || event == EVENT_QUICKFIXCMDPOST)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8372 fname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8373 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8374 fname = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8375 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8376 if (fname == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8377 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8378 vim_free(sfname);
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8379 retval = FALSE;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8380 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8381 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8382
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8383 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8384 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8385 * Replace all backslashes with forward slashes. This makes the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8386 * autocommand patterns portable between Unix and MS-DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8387 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8388 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8389 forward_slash(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8390 forward_slash(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8391 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8392
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8393 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8394 /* remove version for correct match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8395 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8396 vms_remove_version(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8397 vms_remove_version(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8398 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8399
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8400 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8401 * Set the name to be used for <amatch>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8402 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8403 autocmd_match = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8404
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8405
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8406 /* Don't redraw while doing auto commands. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8407 ++RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8408 save_sourcing_name = sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8409 sourcing_name = NULL; /* don't free this one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8410 save_sourcing_lnum = sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8411 sourcing_lnum = 0; /* no line number here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8412
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8413 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8414 save_current_SID = current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8415
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8416 # ifdef FEAT_PROFILE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8417 if (do_profiling)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8418 prof_child_enter(&wait_time); /* doesn't count for the caller itself */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8419 # endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8420
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8421 /* Don't use local function variables, if called from a function */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8422 save_funccalp = save_funccal();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8423 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8424
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8425 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8426 * When starting to execute autocommands, save the search patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8427 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8428 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8429 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8430 save_search_patterns();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8431 saveRedobuff();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8432 did_filetype = keep_filetype;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8433 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8434
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8435 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8436 * Note that we are applying autocmds. Some commands need to know.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8437 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8438 autocmd_busy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8439 filechangeshell_busy = (event == EVENT_FILECHANGEDSHELL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8440 ++nesting; /* see matching decrement below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8441
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8442 /* Remember that FileType was triggered. Used for did_filetype(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8443 if (event == EVENT_FILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8444 did_filetype = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8445
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8446 tail = gettail(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8447
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8448 /* Find first autocommand that matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8449 patcmd.curpat = first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8450 patcmd.nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8451 patcmd.group = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8452 patcmd.fname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8453 patcmd.sfname = sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8454 patcmd.tail = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8455 patcmd.event = event;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8456 patcmd.arg_bufnr = autocmd_bufnr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8457 patcmd.next = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8458 auto_next_pat(&patcmd, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8459
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8460 /* found one, start executing the autocommands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8461 if (patcmd.curpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8462 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8463 /* add to active_apc_list */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8464 patcmd.next = active_apc_list;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8465 active_apc_list = &patcmd;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8466
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8467 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8468 /* set v:cmdarg (only when there is a matching pattern) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8469 save_cmdbang = get_vim_var_nr(VV_CMDBANG);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8470 if (eap != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8471 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8472 save_cmdarg = set_cmdarg(eap, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8473 set_vim_var_nr(VV_CMDBANG, (long)eap->forceit);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8474 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8475 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8476 save_cmdarg = NULL; /* avoid gcc warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8477 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8478 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8479 /* mark the last pattern, to avoid an endless loop when more patterns
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8480 * are added when executing autocommands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8481 for (ap = patcmd.curpat; ap->next != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8482 ap->last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8483 ap->last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8484 check_lnums(TRUE); /* make sure cursor and topline are valid */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8485 do_cmdline(NULL, getnextac, (void *)&patcmd,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8486 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8487 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8488 if (eap != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8489 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8490 (void)set_cmdarg(NULL, save_cmdarg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8491 set_vim_var_nr(VV_CMDBANG, save_cmdbang);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8493 #endif
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8494 /* delete from active_apc_list */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8495 if (active_apc_list == &patcmd) /* just in case */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8496 active_apc_list = patcmd.next;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8497 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8498
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8499 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8500 autocmd_busy = save_autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8501 filechangeshell_busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8502 autocmd_nested = save_autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8503 vim_free(sourcing_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8504 sourcing_name = save_sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8505 sourcing_lnum = save_sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8506 autocmd_fname = save_autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8507 autocmd_bufnr = save_autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8508 autocmd_match = save_autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8509 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8510 current_SID = save_current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8511 restore_funccal(save_funccalp);
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8512 # ifdef FEAT_PROFILE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8513 if (do_profiling)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8514 prof_child_exit(&wait_time);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8515 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8516 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8517 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8518 vim_free(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8519 --nesting; /* see matching increment above */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8520
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8521 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8522 * When stopping to execute autocommands, restore the search patterns and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8523 * the redo buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8524 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8525 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8526 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8527 restore_search_patterns();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8528 restoreRedobuff();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8529 did_filetype = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8530 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8531
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8532 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8533 * Some events don't set or reset the Changed flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8534 * Check if still in the same buffer!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8535 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8536 if (curbuf == old_curbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8537 && (event == EVENT_BUFREADPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8538 || event == EVENT_BUFWRITEPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8539 || event == EVENT_FILEAPPENDPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8540 || event == EVENT_VIMLEAVE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8541 || event == EVENT_VIMLEAVEPRE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8543 #ifdef FEAT_TITLE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8544 if (curbuf->b_changed != save_changed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8545 need_maketitle = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8546 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8547 curbuf->b_changed = save_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8548 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8549
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8550 au_cleanup(); /* may really delete removed patterns/commands now */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8551
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8552 BYPASS_AU:
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8553 /* When wiping out a buffer make sure all its buffer-local autocommands
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8554 * are deleted. */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8555 if (event == EVENT_BUFWIPEOUT && buf != NULL)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8556 aubuflocal_remove(buf);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8557
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8558 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8559 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8560
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8561 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8562 * Find next autocommand pattern that matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8563 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8564 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8565 auto_next_pat(apc, stop_at_last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8566 AutoPatCmd *apc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8567 int stop_at_last; /* stop when 'last' flag is set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8568 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8569 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8570 AutoCmd *cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8571 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8572 char *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8573
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8574 vim_free(sourcing_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8575 sourcing_name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8576
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8577 for (ap = apc->curpat; ap != NULL && !got_int; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8578 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8579 apc->curpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8580
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8581 /* 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
8582 * the group matches. For buffer-local autocommands only check the
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8583 * buffer number. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8584 if (ap->pat != NULL && ap->cmds != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8585 && (apc->group == AUGROUP_ALL || apc->group == ap->group))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8586 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8587 /* execution-condition */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8588 if (ap->buflocal_nr == 0
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8589 ? (match_file_pat(NULL, ap->reg_prog, apc->fname,
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8590 apc->sfname, apc->tail, ap->allow_dirs))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8591 : ap->buflocal_nr == apc->arg_bufnr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8592 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8593 name = event_nr2name(apc->event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8594 s = _("%s Auto commands for \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8595 sourcing_name = alloc((unsigned)(STRLEN(s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8596 + STRLEN(name) + ap->patlen + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8597 if (sourcing_name != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8598 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8599 sprintf((char *)sourcing_name, s,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8600 (char *)name, (char *)ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8601 if (p_verbose >= 8)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8602 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8603 verbose_enter();
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
8604 smsg((char_u *)_("Executing %s"), sourcing_name);
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8605 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8606 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8607 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8608
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8609 apc->curpat = ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8610 apc->nextcmd = ap->cmds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8611 /* mark last command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8612 for (cp = ap->cmds; cp->next != NULL; cp = cp->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8613 cp->last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8614 cp->last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8615 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8616 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8617 if (apc->curpat != NULL) /* found a match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8618 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8619 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8620 if (stop_at_last && ap->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8621 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8622 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8623 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8624
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8625 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8626 * Get next autocommand command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8627 * Called by do_cmdline() to get the next line for ":if".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8628 * Returns allocated string, or NULL for end of autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8629 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8630 /* ARGSUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8631 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8632 getnextac(c, cookie, indent)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8633 int c; /* not used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8634 void *cookie;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8635 int indent; /* not used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8636 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8637 AutoPatCmd *acp = (AutoPatCmd *)cookie;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8638 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8639 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8641 /* Can be called again after returning the last line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8642 if (acp->curpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8643 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8644
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8645 /* repeat until we find an autocommand to execute */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8646 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8648 /* skip removed commands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8649 while (acp->nextcmd != NULL && acp->nextcmd->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8650 if (acp->nextcmd->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8651 acp->nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8652 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8653 acp->nextcmd = acp->nextcmd->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8654
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8655 if (acp->nextcmd != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8656 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8657
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8658 /* at end of commands, find next pattern that matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8659 if (acp->curpat->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8660 acp->curpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8661 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8662 acp->curpat = acp->curpat->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8663 if (acp->curpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8664 auto_next_pat(acp, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8665 if (acp->curpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8666 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8667 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8668
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8669 ac = acp->nextcmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8670
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8671 if (p_verbose >= 9)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8672 {
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8673 verbose_enter_scroll();
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
8674 smsg((char_u *)_("autocommand %s"), ac->cmd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8675 msg_puts((char_u *)"\n"); /* don't overwrite this either */
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8676 verbose_leave_scroll();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8677 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8678 retval = vim_strsave(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8679 autocmd_nested = ac->nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8680 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8681 current_SID = ac->scriptID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8682 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8683 if (ac->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8684 acp->nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8685 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8686 acp->nextcmd = ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8687 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8688 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8689
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8690 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8691 * Return TRUE if there is a matching autocommand for "fname".
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8692 * To account for buffer-local autocommands, function needs to know
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8693 * in which buffer the file will be opened.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8694 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8695 int
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8696 has_autocmd(event, sfname, buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8697 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8698 char_u *sfname;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8699 buf_T *buf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8700 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8701 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8702 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8703 char_u *tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8704 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8706 fname = FullName_save(sfname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8707 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8708 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8709
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8710 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8711 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8712 * Replace all backslashes with forward slashes. This makes the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8713 * autocommand patterns portable between Unix and MS-DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8714 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8715 sfname = vim_strsave(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8716 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8717 forward_slash(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8718 forward_slash(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8719 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8720
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8721 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8722 if (ap->pat != NULL && ap->cmds != NULL
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8723 && (ap->buflocal_nr == 0
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8724 ? match_file_pat(NULL, ap->reg_prog,
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8725 fname, sfname, tail, ap->allow_dirs)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8726 : buf != NULL && ap->buflocal_nr == buf->b_fnum
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8727 ))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8728 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8729 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8730 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8731 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8732
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8733 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8734 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8735 vim_free(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8736 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8738 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8739 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8740
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8741 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8742 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8743 * Function given to ExpandGeneric() to obtain the list of autocommand group
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8744 * names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8745 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8746 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8747 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8748 get_augroup_name(xp, idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8749 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8750 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8751 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8752 if (idx == augroups.ga_len) /* add "END" add the end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8753 return (char_u *)"END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8754 if (idx >= augroups.ga_len) /* end of list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8755 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8756 if (AUGROUP_NAME(idx) == NULL) /* skip deleted entries */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8757 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8758 return AUGROUP_NAME(idx); /* return a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8760
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8761 static int include_groups = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8762
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8763 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8764 set_context_in_autocmd(xp, arg, doautocmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8765 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8766 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8767 int doautocmd; /* TRUE for :doautocmd, FALSE for :autocmd */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8768 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8769 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8770 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8771
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8772 /* check for a group name, skip it if present */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8773 include_groups = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8774 p = arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8775 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8776 if (group == AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8777 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8778 /* If there only is a group name that's what we expand. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8779 if (*arg == NUL && group != AUGROUP_ALL && !vim_iswhite(arg[-1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8780 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8781 arg = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8782 group = AUGROUP_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8783 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8784
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8785 /* skip over event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8786 for (p = arg; *p != NUL && !vim_iswhite(*p); ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8787 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8788 arg = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8789 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8790 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8791 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8792 include_groups = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8793 xp->xp_context = EXPAND_EVENTS; /* expand event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8794 xp->xp_pattern = arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8795 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8796 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8797
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8798 /* skip over pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8799 arg = skipwhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8800 while (*arg && (!vim_iswhite(*arg) || arg[-1] == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8801 arg++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8802 if (*arg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8803 return arg; /* expand (next) command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8804
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8805 if (doautocmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8806 xp->xp_context = EXPAND_FILES; /* expand file names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8807 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8808 xp->xp_context = EXPAND_NOTHING; /* pattern is not expanded */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8809 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8810 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8811
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8812 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8813 * Function given to ExpandGeneric() to obtain the list of event 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_event_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) /* First list group names, if wanted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8822 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8823 if (!include_groups || AUGROUP_NAME(idx) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8824 return (char_u *)""; /* skip deleted entries */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8825 return AUGROUP_NAME(idx); /* return a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8826 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8827 return (char_u *)event_names[idx - augroups.ga_len].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 #endif /* FEAT_CMDL_COMPL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8831
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8832 /*
615
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8833 * Return TRUE if autocmd is supported.
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8834 */
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8835 int
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8836 autocmd_supported(name)
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8837 char_u *name;
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8838 {
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8839 char_u *p;
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8840
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8841 return (event_name2nr(name, &p) != NUM_EVENTS);
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8842 }
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8843
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8844 /*
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8845 * Return TRUE if an autocommand is defined for a group, event and
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8846 * pattern: The group can be omitted to accept any group. "event" and "pattern"
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8847 * 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
8848 * any pattern. Buffer-local patterns <buffer> or <buffer=N> are accepted.
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8849 * Used for:
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8850 * exists("#Group") or
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8851 * exists("#Group#Event") or
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8852 * exists("#Group#Event#pat") or
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8853 * exists("#Event") or
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8854 * exists("#Event#pat")
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8855 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8856 int
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8857 au_exists(arg)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8858 char_u *arg;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8859 {
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8860 char_u *arg_save;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8861 char_u *pattern = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8862 char_u *event_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8863 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8864 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8865 AutoPat *ap;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8866 buf_T *buflocal_buf = NULL;
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8867 int group;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8868 int retval = FALSE;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8869
615
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8870 /* 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
8871 arg_save = vim_strsave(arg);
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8872 if (arg_save == NULL)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8873 return FALSE;
615
7fe13e0f5dce updated for version 7.0175
vimboss
parents: 612
diff changeset
8874 p = vim_strchr(arg_save, '#');
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8875 if (p != NULL)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8876 *p++ = NUL;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8877
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8878 /* First, look for an autocmd group name */
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8879 group = au_find_group(arg_save);
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8880 if (group == AUGROUP_ERROR)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8881 {
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8882 /* Didn't match a group name, assume the first argument is an event. */
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8883 group = AUGROUP_ALL;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8884 event_name = arg_save;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8885 }
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8886 else
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8887 {
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8888 if (p == NULL)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8889 {
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8890 /* "Group": group name is present and it's recognized */
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8891 retval = TRUE;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8892 goto theend;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8893 }
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8894
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8895 /* Must be "Group#Event" or "Group#Event#pat". */
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8896 event_name = p;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8897 p = vim_strchr(event_name, '#');
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8898 if (p != NULL)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8899 *p++ = NUL; /* "Group#Event#pat" */
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8900 }
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8901
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8902 pattern = p; /* "pattern" is NULL when there is no pattern */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8903
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8904 /* find the index (enum) for the event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8905 event = event_name2nr(event_name, &p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8906
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8907 /* return FALSE if the event name is not recognized */
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8908 if (event == NUM_EVENTS)
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8909 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8910
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8911 /* Find the first autocommand for this event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8912 * If there isn't any, return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8913 * If there is one and no pattern given, return TRUE; */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8914 ap = first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8915 if (ap == NULL)
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8916 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8917 if (pattern == NULL)
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8918 {
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8919 retval = TRUE;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8920 goto theend;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8921 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8922
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8923 /* if pattern is "<buffer>", special handling is needed which uses curbuf */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8924 /* for pattern "<buffer=N>, fnamecmp() will work fine */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8925 if (STRICMP(pattern, "<buffer>") == 0)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8926 buflocal_buf = curbuf;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8927
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8928 /* Check if there is an autocommand with the given pattern. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8929 for ( ; ap != NULL; ap = ap->next)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8930 /* only use a pattern when it has not been removed and has commands. */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8931 /* For buffer-local autocommands, fnamecmp() works fine. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8932 if (ap->pat != NULL && ap->cmds != NULL
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8933 && (group == AUGROUP_ALL || ap->group == group)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8934 && (buflocal_buf == NULL
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8935 ? fnamecmp(ap->pat, pattern) == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8936 : ap->buflocal_nr == buflocal_buf->b_fnum))
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8937 {
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8938 retval = TRUE;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8939 break;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8940 }
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8941
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8942 theend:
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8943 vim_free(arg_save);
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
8944 return retval;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8945 }
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8946
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8947 #endif /* FEAT_AUTOCMD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8948
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8949 #if defined(FEAT_AUTOCMD) || defined(FEAT_WILDIGN) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8950 /*
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8951 * Try matching a filename with a "pattern" ("prog" is NULL), or use the
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8952 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8953 * vim_regcomp() often.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8954 * Used for autocommands and 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8955 * Returns TRUE if there is a match, FALSE otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8956 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8957 int
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8958 match_file_pat(pattern, prog, fname, sfname, tail, allow_dirs)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8959 char_u *pattern; /* pattern to match with */
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8960 regprog_T *prog; /* pre-compiled regprog or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8961 char_u *fname; /* full path of file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8962 char_u *sfname; /* short file name or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8963 char_u *tail; /* tail of path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8964 int allow_dirs; /* allow matching with dir */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8965 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8966 regmatch_T regmatch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8967 int result = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8968 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8969 int no_pattern = FALSE; /* TRUE if check is filetype only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8970 char_u *type_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8971 char_u c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8972 int match = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8973 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8975 #ifdef CASE_INSENSITIVE_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8976 regmatch.rm_ic = TRUE; /* Always ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8977 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8978 regmatch.rm_ic = FALSE; /* Don't ever ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8979 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8980 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8981 if (*pattern == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8982 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8983 /* There is a filetype condition specified with this pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8984 * Check the filetype matches first. If not, don't bother with the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8985 * pattern (set regprog to NULL).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8986 * Always use magic for the regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8987 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8988
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8989 for (type_start = pattern + 1; (c = *pattern); pattern++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8990 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8991 if ((c == ';' || c == '>') && match == FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8992 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8993 *pattern = NUL; /* Terminate the string */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8994 match = mch_check_filetype(fname, type_start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8995 *pattern = c; /* Restore the terminator */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8996 type_start = pattern + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8998 if (c == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8999 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9000 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9001
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9002 /* (c should never be NUL, but check anyway) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9003 if (match == FALSE || c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9004 regmatch.regprog = NULL; /* Doesn't match - don't check pat. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9005 else if (*pattern == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9006 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9007 regmatch.regprog = NULL; /* Vim will try to free regprog later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9008 no_pattern = TRUE; /* Always matches - don't check pat. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9009 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9010 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9011 regmatch.regprog = vim_regcomp(pattern + 1, RE_MAGIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9012 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9013 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9014 #endif
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9015 {
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9016 if (prog != NULL)
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9017 regmatch.regprog = prog;
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9018 else
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9019 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC);
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9020 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9021
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9022 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9023 * Try for a match with the pattern with:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9024 * 1. the full file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9025 * 2. the short file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9026 * 3. the tail of the file name, when the pattern has no '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9027 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9028 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9029 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9030 /* If the check is for a filetype only and we don't care
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9031 * about the path then skip all the regexp stuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9032 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9033 no_pattern ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9034 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9035 (regmatch.regprog != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9036 && ((allow_dirs
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9037 && (vim_regexec(&regmatch, fname, (colnr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9038 || (sfname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9039 && vim_regexec(&regmatch, sfname, (colnr_T)0))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9040 || (!allow_dirs && vim_regexec(&regmatch, tail, (colnr_T)0)))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9041 result = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9042
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9043 if (prog == NULL)
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9044 vim_free(regmatch.regprog);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9045 return result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9046 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9047 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9048
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9049 #if defined(FEAT_WILDIGN) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9050 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9051 * Return TRUE if a file matches with a pattern in "list".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9052 * "list" is a comma-separated list of patterns, like 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9053 * "sfname" is the short file name or NULL, "ffname" the long file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9054 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9055 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9056 match_file_list(list, sfname, ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9057 char_u *list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9058 char_u *sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9059 char_u *ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9060 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9061 char_u buf[100];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9062 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9063 char_u *regpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9064 char allow_dirs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9065 int match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9066 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9068 tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9069
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9070 /* try all patterns in 'wildignore' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9071 p = list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9072 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9073 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9074 copy_option_part(&p, buf, 100, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9075 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9076 if (regpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9077 break;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9078 match = match_file_pat(regpat, NULL, ffname, sfname,
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
9079 tail, (int)allow_dirs);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9080 vim_free(regpat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9081 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9082 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9083 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9084 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9085 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9086 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9087
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9088 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9089 * Convert the given pattern "pat" which has shell style wildcards in it, into
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9090 * a regular expression, and return the result in allocated memory. If there
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9091 * is a directory path separator to be matched, then TRUE is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9092 * allow_dirs, otherwise FALSE is put there -- webb.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9093 * Handle backslashes before special characters, like "\*" and "\ ".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9094 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9095 * If FEAT_OSFILETYPE defined then pass initial <type> through unchanged. Eg:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9096 * '<html>myfile' becomes '<html>^myfile$' -- leonard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9097 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9098 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9099 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9100 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9101 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9102 file_pat_to_reg_pat(pat, pat_end, allow_dirs, no_bslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9103 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9104 char_u *pat_end; /* first char after pattern or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9105 char *allow_dirs; /* Result passed back out in here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9106 int no_bslash; /* Don't use a backward slash as pathsep */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9107 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9108 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9109 char_u *endp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9110 char_u *reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9111 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9112 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9113 int nested = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9114 int add_dollar = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9115 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9116 int check_length = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9117 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9118
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9119 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9120 *allow_dirs = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9121 if (pat_end == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9122 pat_end = pat + STRLEN(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9123
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9124 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9125 /* Find out how much of the string is the filetype check */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9126 if (*pat == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9127 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9128 /* Count chars until the next '>' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9129 for (p = pat + 1; p < pat_end && *p != '>'; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9130 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9131 if (p < pat_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9132 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9133 /* Pattern is of the form <.*>.* */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9134 check_length = p - pat + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9135 if (p + 1 >= pat_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9136 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9137 /* The 'pattern' is a filetype check ONLY */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9138 reg_pat = (char_u *)alloc(check_length + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9139 if (reg_pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9140 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9141 mch_memmove(reg_pat, pat, (size_t)check_length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9142 reg_pat[check_length] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9143 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9144 return reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9147 /* else: there was no closing '>' - assume it was a normal pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9148
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9150 pat += check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9151 size = 2 + check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9152 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9153 size = 2; /* '^' at start, '$' at end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9154 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9156 for (p = pat; p < pat_end; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9157 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9158 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9159 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9160 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9161 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9162 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9163 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9164 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9165 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9166 size += 2; /* extra backslash */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9167 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9168 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9169 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9170 case '/':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9171 size += 4; /* could become "[\/]" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9172 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9173 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9174 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9175 size++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9176 # ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
9177 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9179 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9180 ++size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9182 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9183 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9185 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9186 reg_pat = alloc(size + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9187 if (reg_pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9188 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9189
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9190 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9191 /* Copy the type check in to the start. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9192 if (check_length)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9193 mch_memmove(reg_pat, pat - check_length, (size_t)check_length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9194 i = check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9195 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9196 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9197 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9198
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9199 if (pat[0] == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9200 while (pat[0] == '*' && pat < pat_end - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9201 pat++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9202 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9203 reg_pat[i++] = '^';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9204 endp = pat_end - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9205 if (*endp == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9206 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9207 while (endp - pat > 0 && *endp == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9208 endp--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9209 add_dollar = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9210 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9211 for (p = pat; *p && nested >= 0 && p <= endp; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9213 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9214 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9215 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9216 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9217 reg_pat[i++] = '*';
444
d0d15b184c56 updated for version 7.0116
vimboss
parents: 434
diff changeset
9218 while (p[1] == '*') /* "**" matches like "*" */
d0d15b184c56 updated for version 7.0116
vimboss
parents: 434
diff changeset
9219 ++p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9220 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9221 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9222 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9223 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9224 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9225 /* FALLTHROUGH */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9226 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9227 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9228 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9229 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9230 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9231 case '?':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9232 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9233 case '#':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9234 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9235 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9236 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9237 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9238 if (p[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9239 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9240 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9241 if (!no_bslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9243 /* translate:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9244 * "\x" to "\\x" e.g., "dir\file"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9245 * "\*" to "\\.*" e.g., "dir\*.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9246 * "\?" to "\\." e.g., "dir\??.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9247 * "\+" to "\+" e.g., "fileX\+.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9248 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9249 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9250 && p[1] != '+')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9251 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9252 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9253 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9254 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9255 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9256 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9257 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9258 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9259 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9260 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9261 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9262 if (*++p == '?'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9263 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9264 && no_bslash
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9265 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9266 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9267 reg_pat[i++] = '?';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9268 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9269 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9270 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9271 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9272 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9273 if (allow_dirs != NULL && vim_ispathsep(*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9274 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9275 && (!no_bslash || *p != '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9276 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9277 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9278 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9279 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9280 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9281 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9282 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9283 #ifdef BACKSLASH_IN_FILENAME
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++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9287 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9288 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9289 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9290 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9291 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9292 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9293 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9294 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9295 reg_pat[i++] = '(';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9296 nested++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9297 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9298 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9299 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9300 reg_pat[i++] = ')';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9301 --nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9302 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9303 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9304 if (nested)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9305 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9306 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9307 reg_pat[i++] = '|';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9308 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9309 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9310 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9311 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9312 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9313 # ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
9314 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9315 reg_pat[i++] = *p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9316 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9317 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9318 if (allow_dirs != NULL && vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9319 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9320 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9321 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9322 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9323 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9324 if (add_dollar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9325 reg_pat[i++] = '$';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9326 reg_pat[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9327 if (nested != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9328 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9329 if (nested < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9330 EMSG(_("E219: Missing {."));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9331 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9332 EMSG(_("E220: Missing }."));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9333 vim_free(reg_pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9334 reg_pat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9335 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9336 return reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9337 }