annotate src/fileio.c @ 557:862863033fdd v7.0158

updated for version 7.0158
author vimboss
date Wed, 23 Nov 2005 21:25:05 +0000
parents 74c2ea3c3081
children afd8e69dba19
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7
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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 #ifndef MACOS_CLASSIC /* Not available on MacOS 9 */
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46 # define USE_MCH_ACCESS
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47 #endif
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48
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49 #ifdef FEAT_MBYTE
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50 static char_u *next_fenc __ARGS((char_u **pp));
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51 # ifdef FEAT_EVAL
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52 static char_u *readfile_charconvert __ARGS((char_u *fname, char_u *fenc, int *fdp));
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53 # endif
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54 #endif
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55 #ifdef FEAT_VIMINFO
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56 static void check_marks_read __ARGS((void));
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57 #endif
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58 #ifdef FEAT_CRYPT
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59 static char_u *check_for_cryptkey __ARGS((char_u *cryptkey, char_u *ptr, long *sizep, long *filesizep, int newfile));
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60 #endif
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61 #ifdef UNIX
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62 static void set_file_time __ARGS((char_u *fname, time_t atime, time_t mtime));
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63 #endif
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64 static int msg_add_fileformat __ARGS((int eol_type));
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65 static void msg_add_eol __ARGS((void));
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66 static int check_mtime __ARGS((buf_T *buf, struct stat *s));
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67 static int time_differs __ARGS((long t1, long t2));
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68 #ifdef FEAT_AUTOCMD
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69 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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70 #endif
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71
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72 #if defined(FEAT_CRYPT) || defined(FEAT_MBYTE)
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73 # define HAS_BW_FLAGS
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74 # define FIO_LATIN1 0x01 /* convert Latin1 */
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75 # define FIO_UTF8 0x02 /* convert UTF-8 */
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76 # define FIO_UCS2 0x04 /* convert UCS-2 */
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77 # define FIO_UCS4 0x08 /* convert UCS-4 */
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78 # define FIO_UTF16 0x10 /* convert UTF-16 */
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79 # ifdef WIN3264
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80 # define FIO_CODEPAGE 0x20 /* convert MS-Windows codepage */
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81 # define FIO_PUT_CP(x) (((x) & 0xffff) << 16) /* put codepage in top word */
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82 # define FIO_GET_CP(x) (((x)>>16) & 0xffff) /* get codepage from top word */
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83 # endif
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84 # ifdef MACOS_X
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85 # define FIO_MACROMAN 0x20 /* convert MacRoman */
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86 # endif
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87 # define FIO_ENDIAN_L 0x80 /* little endian */
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88 # define FIO_ENCRYPTED 0x1000 /* encrypt written bytes */
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89 # define FIO_NOCONVERT 0x2000 /* skip encoding conversion */
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90 # define FIO_UCSBOM 0x4000 /* check for BOM at start of file */
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91 # define FIO_ALL -1 /* allow all formats */
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92 #endif
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93
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94 /* When converting, a read() or write() may leave some bytes to be converted
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95 * for the next call. The value is guessed... */
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96 #define CONV_RESTLEN 30
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97
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98 /* We have to guess how much a sequence of bytes may expand when converting
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99 * with iconv() to be able to allocate a buffer. */
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100 #define ICONV_MULT 8
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101
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102 /*
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103 * Structure to pass arguments from buf_write() to buf_write_bytes().
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104 */
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105 struct bw_info
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106 {
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107 int bw_fd; /* file descriptor */
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108 char_u *bw_buf; /* buffer with data to be written */
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109 int bw_len; /* lenght of data */
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110 #ifdef HAS_BW_FLAGS
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111 int bw_flags; /* FIO_ flags */
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112 #endif
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113 #ifdef FEAT_MBYTE
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114 char_u bw_rest[CONV_RESTLEN]; /* not converted bytes */
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115 int bw_restlen; /* nr of bytes in bw_rest[] */
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116 int bw_first; /* first write call */
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117 char_u *bw_conv_buf; /* buffer for writing converted chars */
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118 int bw_conv_buflen; /* size of bw_conv_buf */
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119 int bw_conv_error; /* set for conversion error */
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120 # ifdef USE_ICONV
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121 iconv_t bw_iconv_fd; /* descriptor for iconv() or -1 */
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122 # endif
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123 #endif
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124 };
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125
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126 static int buf_write_bytes __ARGS((struct bw_info *ip));
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127
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128 #ifdef FEAT_MBYTE
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129 static int ucs2bytes __ARGS((unsigned c, char_u **pp, int flags));
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130 static int same_encoding __ARGS((char_u *a, char_u *b));
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131 static int get_fio_flags __ARGS((char_u *ptr));
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132 static char_u *check_for_bom __ARGS((char_u *p, long size, int *lenp, int flags));
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133 static int make_bom __ARGS((char_u *buf, char_u *name));
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134 # ifdef WIN3264
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135 static int get_win_fio_flags __ARGS((char_u *ptr));
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136 # endif
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137 # ifdef MACOS_X
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138 static int get_mac_fio_flags __ARGS((char_u *ptr));
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139 # endif
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140 #endif
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141 static int move_lines __ARGS((buf_T *frombuf, buf_T *tobuf));
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142
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143 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;
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262 int conv_error = FALSE; /* conversion error detected */
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263 int keep_dest_enc = FALSE; /* don't retry when char doesn't fit
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264 in destination encoding */
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265 linenr_T illegal_byte = 0; /* line nr with illegal byte */
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266 char_u *tmpname = NULL; /* name of 'charconvert' output file */
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267 int fio_flags = 0;
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268 char_u *fenc; /* fileencoding to use */
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269 int fenc_alloced; /* fenc_next is in allocated memory */
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270 char_u *fenc_next = NULL; /* next item in 'fencs' or NULL */
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271 int advance_fenc = FALSE;
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272 long real_size = 0;
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273 # ifdef USE_ICONV
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274 iconv_t iconv_fd = (iconv_t)-1; /* descriptor for iconv() or -1 */
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275 # ifdef FEAT_EVAL
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276 int did_iconv = FALSE; /* TRUE when iconv() failed and trying
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277 'charconvert' next */
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278 # endif
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279 # endif
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280 int converted = FALSE; /* TRUE if conversion done */
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281 int notconverted = FALSE; /* TRUE if conversion wanted but it
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282 wasn't possible */
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283 char_u conv_rest[CONV_RESTLEN];
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284 int conv_restlen = 0; /* nr of bytes in conv_rest[] */
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285 #endif
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286
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287 write_no_eol_lnum = 0; /* in case it was set by the previous read */
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288
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289 /*
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290 * If there is no file name yet, use the one for the read file.
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291 * BF_NOTEDITED is set to reflect this.
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292 * Don't do this for a read from a filter.
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293 * Only do this when 'cpoptions' contains the 'f' flag.
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294 */
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295 if (curbuf->b_ffname == NULL
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296 && !filtering
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297 && fname != NULL
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298 && vim_strchr(p_cpo, CPO_FNAMER) != NULL
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299 && !(flags & READ_DUMMY))
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parents:
diff changeset
300 {
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301 if (setfname(curbuf, fname, sfname, FALSE) == OK)
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302 curbuf->b_flags |= BF_NOTEDITED;
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303 }
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diff changeset
304
167
c93c9cad9618 updated for version 7.0051
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diff changeset
305 /* After reading a file the cursor line changes but we don't want to
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parents: 164
diff changeset
306 * display the line. */
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307 ex_no_reprint = TRUE;
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308
7
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309 /*
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310 * For Unix: Use the short file name whenever possible.
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311 * Avoids problems with networks and when directory names are changed.
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312 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to
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313 * another directory, which we don't detect.
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314 */
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parents:
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315 if (sfname == NULL)
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316 sfname = fname;
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317 #if defined(UNIX) || defined(__EMX__)
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318 fname = sfname;
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319 #endif
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320
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321 #ifdef FEAT_AUTOCMD
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parents:
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322 /*
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323 * The BufReadCmd and FileReadCmd events intercept the reading process by
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324 * executing the associated commands instead.
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325 */
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parents:
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326 if (!filtering && !read_stdin && !read_buffer)
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327 {
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328 pos_T pos;
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329
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330 pos = curbuf->b_op_start;
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331
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332 /* Set '[ mark to the line above where the lines go (line 1 if zero). */
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333 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
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334 curbuf->b_op_start.col = 0;
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335
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336 if (newfile)
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337 {
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338 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname,
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339 FALSE, curbuf, eap))
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340 #ifdef FEAT_EVAL
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341 return aborting() ? FAIL : OK;
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parents:
diff changeset
342 #else
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343 return OK;
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parents:
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344 #endif
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parents:
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345 }
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346 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname,
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347 FALSE, NULL, eap))
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348 #ifdef FEAT_EVAL
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349 return aborting() ? FAIL : OK;
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350 #else
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351 return OK;
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parents:
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352 #endif
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353
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354 curbuf->b_op_start = pos;
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355 }
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parents:
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356 #endif
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parents:
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357
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358 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0)
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parents:
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359 msg_scroll = FALSE; /* overwrite previous file message */
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parents:
diff changeset
360 else
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parents:
diff changeset
361 msg_scroll = TRUE; /* don't overwrite previous file message */
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parents:
diff changeset
362
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parents:
diff changeset
363 /*
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parents:
diff changeset
364 * If the name ends in a path separator, we can't open it. Check here,
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parents:
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365 * because reading the file may actually work, but then creating the swap
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parents:
diff changeset
366 * file may destroy it! Reported on MS-DOS and Win 95.
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parents:
diff changeset
367 * If the name is too long we might crash further on, quit here.
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parents:
diff changeset
368 */
23
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parents: 22
diff changeset
369 if (fname != NULL && *fname != NUL)
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parents: 22
diff changeset
370 {
39
410fa1a31baf updated for version 7.0023
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parents: 36
diff changeset
371 p = fname + STRLEN(fname);
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parents: 36
diff changeset
372 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL)
23
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parents: 22
diff changeset
373 {
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parents: 22
diff changeset
374 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0);
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parents: 22
diff changeset
375 msg_end();
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parents: 22
diff changeset
376 msg_scroll = msg_save;
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parents: 22
diff changeset
377 return FAIL;
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parents: 22
diff changeset
378 }
7
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parents:
diff changeset
379 }
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parents:
diff changeset
380
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 * On Unix it is possible to read a directory, so we have to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 * check for it before the mch_open().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 if (!read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 perm = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 if (perm >= 0 && !S_ISREG(perm) /* not a regular file ... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 # ifdef S_ISFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 && !S_ISFIFO(perm) /* ... or fifo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 # ifdef S_ISSOCK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 && !S_ISSOCK(perm) /* ... or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 if (S_ISDIR(perm))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 filemess(curbuf, fname, (char_u *)_("is a directory"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 filemess(curbuf, fname, (char_u *)_("is not a file"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 /* set default 'fileformat' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 if (eap != NULL && eap->force_ff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 else if (*p_ffs != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 set_fileformat(default_fileformat(), OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 /* set or reset 'binary' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 if (eap != NULL && eap->force_bin != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 int oldval = curbuf->b_p_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 * When opening a new file we take the readonly flag from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 * Default is r/w, can be set to r/o below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 * Don't reset it when in readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 * Only set/reset b_p_ro when BF_CHECK_RO is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO));
164
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
434 if (check_readonly && !readonlymode)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 curbuf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 if (newfile && !read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 /* Remember time of file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 * For RISCOS, also remember the filetype.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 buf_store_time(curbuf, &st, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 curbuf->b_mtime_read = curbuf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 #if defined(RISCOS) && defined(FEAT_OSFILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 /* Read the filetype into the buffer local filetype option. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 mch_read_filetype(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 * Use the protection bits of the original file for the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 * This makes it possible for others to read the name of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 * edited file from the swapfile, but only if they can read the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 * edited file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 * Remove the "write" and "execute" bits for group and others
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 * (they must not write the swapfile).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 * Add the "read" and "write" bits for the user, otherwise we may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 * not be able to write to the file ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 * Setting the bits is done below, after creating the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 swap_mode = (st.st_mode & 0644) | 0600;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 #ifdef FEAT_CW_EDITOR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 /* Get the FSSpec on MacOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 * TODO: Update it properly when the buffer name changes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 curbuf->b_fab_rfm = st.st_fab_rfm;
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
473 curbuf->b_fab_rat = st.st_fab_rat;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
474 curbuf->b_fab_mrs = st.st_fab_mrs;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 curbuf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 curbuf->b_mtime_read = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 curbuf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 curbuf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 /* Reset the "new file" flag. It will be set again below when the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 * file doesn't exist. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 * for UNIX: check readonly with perm and mch_access()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 * for RISCOS: same as Unix, otherwise file gets re-datestamped!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 * for MSDOS and Amiga: check readonly by trying to open the file for writing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 file_readonly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 /* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 setmode(0, O_BINARY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 #ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 !(perm & 0222) ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 mch_access((char *)fname, W_OK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 if (!newfile
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 || readonlymode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 /* try to open ro */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 if (fd < 0) /* cannot open at all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 int isdir_f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 * On MSDOS and Amiga we can't open a directory, check here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 isdir_f = (mch_isdir(fname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 perm = mch_getperm(fname); /* check if the file exists */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 if (isdir_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 if (perm < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 * Set the 'new-file' flag, so that when the file has
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 * been created by someone else, a ":w" will complain.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 curbuf->b_flags |= BF_NEW;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 /* Create a swap file now, so that other Vims are warned
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 * that we are editing this file. Don't do this for a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 * "nofile" or "nowrite" buffer type. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 check_need_swap(newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 /* Even though this is a new file, it might have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 * edited before and deleted. Get the old marks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 /* set forced 'fileencoding' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 if (fenc != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 set_string_option_direct((char_u *)"fenc", -1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 fenc, OPT_FREE|OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 /* remember the current fileformat */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 return OK; /* a new file is not an error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 {
550
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
593 filemess(curbuf, sfname, (char_u *)(
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
594 # ifdef EFBIG
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
595 (errno == EFBIG) ? _("[File too big]") :
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
596 # endif
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
597 _("[Permission Denied]")), 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 * Only set the 'ro' flag for readonly files the first time they are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 * loaded. Help files always get readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 if ((check_readonly && file_readonly) || curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 curbuf->b_p_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 curbuf->b_start_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 curbuf->b_p_bomb = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 /* Create a swap file now, so that other Vims are warned that we are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 * editing this file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 * Don't do this for a "nofile" or "nowrite" buffer type. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 check_need_swap(newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 /* Set swap file protection bits after creating it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 if (swap_mode > 0 && curbuf->b_ml.ml_mfp->mf_fname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 (void)mch_setperm(curbuf->b_ml.ml_mfp->mf_fname, (long)swap_mode);
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 /* If "Quit" selected at ATTENTION dialog, don't load the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 if (swap_exists_action == SEA_QUIT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 ++no_wait_return; /* don't wait for return yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 * Set '[ mark to the line above where the lines go (line 1 if zero).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 buf_T *old_curbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 * The file must be closed again, the autocommands may want to change
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 * the file before reading it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 if (!read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 close(fd); /* ignore errors */
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 output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 else if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 * Don't allow the autocommands to change the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 * Try to re-open the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 if (!read_stdin && (curbuf != old_curbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 EMSG(_("E200: *ReadPre autocommands made the file unreadable"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 EMSG(_("E201: *ReadPre autocommands must not change current buffer"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 #endif /* FEAT_AUTOCMD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 /* Autocommands may add lines to the file, need to check if it is empty */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 if (!recoverymode && !filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 * Show the user that we are busy reading the input. Sometimes this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 * may take a while. When reading from stdin another program may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 * still be running, don't move the cursor to the last line, unless
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 * always using the GUI.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 mch_msg(_("Vim: Reading from stdin...\n"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 /* Also write a message in the GUI window, if there is one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 if (gui.in_use && !gui.dying && !gui.starting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 p = (char_u *)_("Reading from stdin...");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 gui_write(p, (int)STRLEN(p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 filemess(curbuf, sfname, (char_u *)"", 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 msg_scroll = FALSE; /* overwrite the file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 * Set linecnt now, before the "retry" caused by a wrong guess for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 * fileformat, and after the autocommands, which may change them.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 linecnt = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 * Decide which 'encoding' to use first.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 fenc_alloced = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 fenc = (char_u *)""; /* binary: don't convert */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 else if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 char_u firstline[80];
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
771 int fc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 /* Help files are either utf-8 or latin1. Try utf-8 first, if this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 * fails it must be latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 * Always do this when 'encoding' is "utf-8". Otherwise only do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 * this when needed to avoid [converted] remarks all the time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 * It is needed when the first line contains non-ASCII characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 * That is only in *.??x files. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 fenc = (char_u *)"latin1";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 c = enc_utf8;
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
781 if (!c && !read_stdin)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
782 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
783 fc = fname[STRLEN(fname) - 1];
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
784 if (TOLOWER_ASC(fc) == 'x')
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
785 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
786 /* Read the first line (and a bit more). Immediately rewind to
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
787 * the start of the file. If the read() fails "len" is -1. */
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
788 len = vim_read(fd, firstline, 80);
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
789 lseek(fd, (off_t)0L, SEEK_SET);
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
790 for (p = firstline; p < firstline + len; ++p)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
791 if (*p >= 0x80)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
792 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
793 c = TRUE;
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
794 break;
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
795 }
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
796 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 if (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 fenc_next = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 fenc = (char_u *)"utf-8";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 /* When the file is utf-8 but a character doesn't fit in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 * 'encoding' don't retry. In help text editing utf-8 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 * doesn't make sense. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 keep_dest_enc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 else if (*p_fencs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 fenc = curbuf->b_p_fenc; /* use format from buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 fenc_next = p_fencs; /* try items in 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 fenc = next_fenc(&fenc_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 fenc_alloced = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 * Jump back here to retry reading the file in different ways.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 * Reasons to retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 * - encoding conversion failed: try another one from "fenc_next"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 * - BOM detected and fenc was set, need to setup conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 * - "fileformat" check failed: try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 * Variables set for special retry actions:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 * "file_rewind" Rewind the file to start reading it again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 * "advance_fenc" Advance "fenc" using "fenc_next".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 * "skip_read" Re-use already read bytes (BOM detected).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 * "did_iconv" iconv() conversion failed, try 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 * "keep_fileformat" Don't reset "fileformat".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 * Other status indicators:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 * "tmpname" When != NULL did conversion with 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 * Output file has to be deleted afterwards.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 * "iconv_fd" When != -1 did conversion with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 if (file_rewind)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 read_buf_lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 else if (read_stdin || lseek(fd, (off_t)0L, SEEK_SET) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 /* Can't rewind the file, give up. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 /* Delete the previously read lines. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 while (lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 ml_delete(lnum--, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 file_rewind = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 curbuf->b_p_bomb = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 conv_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 * When retrying with another "fenc" and the first time "fileformat"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 * will be reset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 if (keep_fileformat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 keep_fileformat = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 if (eap != NULL && eap->force_ff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 fileformat = get_fileformat_force(curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 fileformat = EOL_UNIX; /* binary: use Unix format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 else if (*p_ffs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 fileformat = get_fileformat(curbuf);/* use format from buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 fileformat = EOL_UNKNOWN; /* detect from file */
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 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 /* aborted conversion with iconv(), close the descriptor */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 if (advance_fenc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 * Try the next entry in 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 advance_fenc = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 /* Conversion given with "++cc=" wasn't possible, read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 * without conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 notconverted = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 conv_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 if (fenc_next != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 fenc = next_fenc(&fenc_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 fenc_alloced = (fenc_next != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 tmpname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 * Conversion is required when the encoding of the file is different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4 (requires
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 * conversion to UTF-8).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 fio_flags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 converted = (*fenc != NUL && !same_encoding(p_enc, fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 if (converted || enc_unicode != 0)
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 /* "ucs-bom" means we need to check the first bytes of the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 * for a BOM. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 if (STRCMP(fenc, ENC_UCSBOM) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 fio_flags = FIO_UCSBOM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 * done. This is handled below after read(). Prepare the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 * fio_flags to avoid having to parse the string each time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 * Also check for Unicode to Latin1 conversion, because iconv()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 * appears not to handle this correctly. This works just like
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 * conversion to UTF-8 except how the resulting character is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 * the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 fio_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 * Conversion from an MS-Windows codepage to UTF-8 or another codepage
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 * is handled with MultiByteToWideChar().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 fio_flags = get_win_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 /* Conversion from Apple MacRoman to latin1 or UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 fio_flags = get_mac_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 * Try using iconv() if we can't convert internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 if (fio_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 && !did_iconv
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 iconv_fd = (iconv_t)my_iconv_open(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 * Use the 'charconvert' expression when conversion is required
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 * and we can't do it internally or with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 && iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 did_iconv = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 /* Skip conversion when it's already done (retry for wrong
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 * "fileformat"). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 tmpname = readfile_charconvert(fname, fenc, &fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 /* Conversion failed. Try another one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 /* Re-opening the original file failed! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 EMSG(_("E202: Conversion made file unreadable!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 if (fio_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 && iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 /* Conversion wanted but we can't.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 * Try the next conversion in 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 }
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 /* Set can_retry when it's possible to rewind the file and try with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 * another "fenc" value. It's FALSE when no other "fenc" to try, reading
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 * stdin or "fenc" was specified with "++enc=". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 can_retry = (*fenc != NUL && !read_stdin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 && (eap == NULL || eap->force_enc == 0));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 linerest = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 filesize = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 skip_count = lines_to_skip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 read_count = lines_to_read;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 conv_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 while (!error && !got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 * We allocate as much space for the file as we can get, plus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 * space for the old line plus room for one terminating NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 * The amount is limited by the fact that read() only can read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 * upto max_unsigned characters (and other things).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 #if SIZEOF_INT <= 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 if (linerest >= 0x7ff0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 ++split;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 *ptr = NL; /* split line by inserting a NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 size = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 #if SIZEOF_INT > 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 # ifdef __TANDEM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 size = SSIZE_MAX; /* use max I/O size, 52K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 size = 0x10000L; /* use buffer >= 64K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 size = 0x7ff0L - linerest; /* limit buffer to 32K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 for ( ; size >= 10; size = (long_u)size >> 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 if ((new_buffer = lalloc((long_u)(size + linerest + 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 FALSE)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 if (new_buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 do_outofmem_msg((long_u)(size * 2 + linerest + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 if (linerest) /* copy characters from the previous buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 buffer = new_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 ptr = buffer + linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 line_start = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 /* May need room to translate into.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 * For iconv() we don't really know the required space, use a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 * factor ICONV_MULT.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 * latin1 to utf-8: 1 byte becomes up to 2 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 * become up to 4 bytes, size must be multiple of 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 * 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
1119 * multiple of 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 * 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
1121 * multiple of 4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 real_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 size = size / ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 size = size / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 size = (size * 2 / 3) & ~1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 size = (size * 2 / 3) & ~3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 else if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 size = size / ICONV_MULT; /* worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 else if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 size = size / ICONV_MULT; /* also worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 else if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 size = size / ICONV_MULT; /* also worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 if (conv_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 /* Insert unconverted bytes from previous line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 mch_memmove(ptr, conv_rest, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 ptr += conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 * Read bytes from curbuf. Used for converting text read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 * from stdin.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 if (read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 int n, ni;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 long tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 tlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 p = ml_get(read_buf_lnum) + read_buf_col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 n = (int)STRLEN(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 if ((int)tlen + n + 1 > size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 /* Filled up to "size", append partial line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 * Change NL to NUL to reverse the effect done
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 * below. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 n = size - tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 read_buf_col += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 /* Append whole line and new-line. Change NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 * to NUL to reverse the effect done below. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 ptr[tlen++] = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 if (++read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 /* When the last line didn't have an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 * end-of-line don't add it now either. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 if (!curbuf->b_p_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 --tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 size = tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 * Read bytes from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 size = vim_read(fd, ptr, size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 if (size < 0) /* read error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 else if (conv_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 /* some trailing bytes unconverted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 * At start of file: Check for magic number of encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 cryptkey = check_for_cryptkey(cryptkey, ptr, &size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 &filesize, newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 * Decrypt the read bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 if (cryptkey != NULL && size > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 ZDECODE(*p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 skip_read = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 * At start of file (or after crypt magic number): Check for BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 * Also check for a BOM for other Unicode encodings, but not after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 * converting with 'charconvert' or when a BOM has already been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 * found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 if ((filesize == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 # ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 || (filesize == CRYPT_MAGIC_LEN && cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 && (fio_flags == FIO_UCSBOM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 || (!curbuf->b_p_bomb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 && tmpname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 && (*fenc == 'u' || (*fenc == NUL && enc_utf8)))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 char_u *ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 int blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 /* no BOM detection in a short file or in binary mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 if (size < 2 || curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 ccname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 ccname = check_for_bom(ptr, size, &blen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 if (ccname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 /* Remove BOM from the text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 filesize += blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 size -= blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 mch_memmove(ptr, ptr + blen, (size_t)size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 curbuf->b_p_bomb = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 if (ccname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 /* No BOM detected: retry with next encoding. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 /* BOM detected: set "fenc" and jump back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 fenc = ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 /* retry reading without getting new bytes or rewinding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 skip_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 * Break here for a read error or end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 /* Include not converted bytes. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 ptr -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 size += conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 conv_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 * Attempt conversion of the read bytes to 'encoding' using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 * iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 const char *fromp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 char *top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 size_t from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 size_t to_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 fromp = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 from_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 ptr += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 top = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 to_size = real_size - size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 * If there is conversion error or not enough room try using
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
1342 * another conversion. Except for when there is no
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
1343 * alternative (help files).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 */
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1345 while ((iconv(iconv_fd, (void *)&fromp, &from_size,
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1346 &top, &to_size)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 || from_size > CONV_RESTLEN)
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1349 {
375
f14cbd913415 updated for version 7.0097
vimboss
parents: 355
diff changeset
1350 if (!keep_dest_enc && can_retry)
f14cbd913415 updated for version 7.0097
vimboss
parents: 355
diff changeset
1351 goto rewind_retry;
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1352 if (!keep_dest_enc)
375
f14cbd913415 updated for version 7.0097
vimboss
parents: 355
diff changeset
1353 conv_error = TRUE;
f14cbd913415 updated for version 7.0097
vimboss
parents: 355
diff changeset
1354
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1355 /* Ignore a byte and try again. */
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1356 ++fromp;
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1357 --from_size;
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1358 *top++ = '?';
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1359 --to_size;
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1360 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 if (from_size > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 /* Some remaining characters, keep them for the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 * round. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 mch_memmove(conv_rest, (char_u *)fromp, from_size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 conv_restlen = (int)from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 /* move the linerest to before the converted characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 line_start = ptr - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 size = (long)((char_u *)top - ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 * a codepage, using standard MS-Windows functions.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 * 1. find out how many ucs-2 characters there are.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 * 2. convert from 'fileencoding' to ucs-2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 * 3. convert from ucs-2 to 'encoding'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 char_u *ucsp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 size_t from_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 int needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 * 1. find out how many ucs-2 characters there are.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 if (FIO_GET_CP(fio_flags) == CP_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 int l, flen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 /* Handle CP_UTF8 ourselves to be able to handle trailing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 * bytes properly. First find out the number of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 * characters and check for trailing bytes. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 needed = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 p = ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 for (flen = from_size; flen > 0; flen -= l)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
1408 l = utf_ptr2len_len(p, flen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 if (l > flen) /* incomplete char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 if (l > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 /* weird overlong byte sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 mch_memmove(conv_rest, p, flen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 conv_restlen = flen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 from_size -= flen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 if (l == 1 && *p >= 0x80) /* illegal byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 ++needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 p += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 /* We can't tell if the last byte of an MBCS string is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 * valid and MultiByteToWideChar() returns zero if it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 * isn't. Try the whole string, and if that fails, bump
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 * the last byte into conv_rest and try again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 needed = MultiByteToWideChar(FIO_GET_CP(fio_flags),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 MB_ERR_INVALID_CHARS, (LPCSTR)ptr, from_size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 conv_rest[0] = ptr[from_size - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 conv_restlen = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 --from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 needed = MultiByteToWideChar(FIO_GET_CP(fio_flags),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 MB_ERR_INVALID_CHARS, (LPCSTR)ptr, from_size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 /* If there really is a conversion error, try using another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 * conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 * 2. convert from 'fileencoding' to ucs-2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 * Put the result of conversion to UCS-2 at the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 * buffer, then convert from UCS-2 to UTF-8 or "enc_codepage"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 * into the start of the buffer. If there is not enough space
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 * just fail, there is probably something wrong.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 ucsp = ptr + real_size - (needed * sizeof(WCHAR));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 if (ucsp < ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 if (FIO_GET_CP(fio_flags) == CP_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 int l, flen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 /* Convert from utf-8 to ucs-2. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 needed = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 p = ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 for (flen = from_size; flen > 0; flen -= l)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
1473 l = utf_ptr2len_len(p, flen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 u8c = utf_ptr2char(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 ucsp[needed * 2] = (u8c & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 ucsp[needed * 2 + 1] = (u8c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 ++needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 p += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 needed = MultiByteToWideChar(FIO_GET_CP(fio_flags),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 MB_ERR_INVALID_CHARS, (LPCSTR)ptr,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 from_size, (LPWSTR)ucsp, needed);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 * 3. convert from ucs-2 to 'encoding'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 /* From UCS-2 to UTF-8. Cannot fail. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 p = ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 for (; needed > 0; --needed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 u8c = *ucsp++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 u8c += (*ucsp++ << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 p += utf_char2bytes(u8c, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 size = p - ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 BOOL bad = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 /* From UCS-2 to "enc_codepage". If the conversion uses
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 * the default character "?", the data doesn't fit in this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 * encoding, so fail (unless forced). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 size = WideCharToMultiByte(enc_codepage, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 (LPCWSTR)ucsp, needed,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 (LPSTR)ptr, real_size, "?", &bad);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 if (bad && !keep_dest_enc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 * Conversion from Apple MacRoman char encoding to UTF-8 or
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1523 * latin1. This is in os_mac_conv.c.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 */
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1525 if (macroman2enc(ptr, &size, real_size) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 if (fio_flags != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 char_u *tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 * "enc_utf8" not set: Convert Unicode to Latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 * Go from end to start through the buffer, because the number
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 * of bytes may increase.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 * "dest" points to after where the UTF-8 bytes go, "p" points
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 * to after the next character to convert.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 dest = ptr + real_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 p = ptr + size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 if (fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 /* Check for a trailing incomplete UTF-8 sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 tail = ptr + size - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 while (tail > ptr && (*tail & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 --tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 if (tail + utf_byte2len(*tail) <= ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 p = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 /* Check for a trailing byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 p = ptr + (size & ~1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 if (size & 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 if ((fio_flags & FIO_UTF16) && p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 /* Check for a trailing leading word */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 if (u8c >= 0xd800 && u8c <= 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 else /* FIO_UCS4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 /* Check for trailing 1, 2 or 3 bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 p = ptr + (size & ~3);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 if (size & 3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 /* If there is a trailing incomplete sequence move it to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 * conv_rest[]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 if (tail != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 conv_restlen = (int)((ptr + size) - tail);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 mch_memmove(conv_rest, (char_u *)tail, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 while (p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 if ((fio_flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 && u8c >= 0xdc00 && u8c <= 0xdfff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 int u16c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 if (p == ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 /* Missing leading word. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 /* found second word of double-word, get the first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 * word and compute the resulting character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 u16c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 u16c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 u16c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 u16c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 /* Check if the word is indeed a leading word. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 if (u16c < 0xd800 || u16c > 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 u8c = 0x10000 + ((u16c & 0x3ff) << 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 + (u8c & 0x3ff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 u8c = (*--p << 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 u8c += (*--p << 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 else /* big endian */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 u8c += (*--p << 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 u8c += (*--p << 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 else /* UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 if (*--p < 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 u8c = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 len = utf_head_off(ptr, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 /* Not a valid UTF-8 character, retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 * another fenc when possible, otherwise just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 * report the error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 p -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 u8c = utf_ptr2char(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 if (enc_utf8) /* produce UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 dest -= utf_char2len(u8c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 (void)utf_char2bytes(u8c, dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 else /* produce Latin1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 --dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 if (u8c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 /* character doesn't fit in latin1, retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 * another fenc when possible, otherwise just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 * report the error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 if (can_retry && !keep_dest_enc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 *dest = 0xBF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 *dest = u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 /* move the linerest to before the converted characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 line_start = dest - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 size = (long)((ptr + real_size) - dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 ptr = dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 else if (enc_utf8 && !conv_error && !curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 /* Reading UTF-8: Check if the bytes are valid UTF-8.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 * Need to start before "ptr" when part of the character was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 * read in the previous read() call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 for (p = ptr - utf_head_off(buffer, ptr); p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 if (*p >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
1730 len = utf_ptr2len(p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 /* A length of 1 means it's an illegal byte. Accept
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 * an incomplete character at the end though, the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 * read() will get the next bytes, we'll check it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 * then. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 if (len == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 p += utf_byte2len(*p) - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 p += len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 if (p < ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 /* Detected a UTF-8 error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 rewind_retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 /* Retry reading with another conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 # if defined(FEAT_EVAL) && defined(USE_ICONV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 /* iconv() failed, try 'charconvert' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 did_iconv = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 /* use next item from 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 file_rewind = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 /* There is no alternative fenc, just report the error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 # endif
375
f14cbd913415 updated for version 7.0097
vimboss
parents: 355
diff changeset
1768 if (illegal_byte == 0) /* Keep the first linenr */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 /* Estimate the line number. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 illegal_byte = curbuf->b_ml.ml_line_count - linecnt + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 for (s = ptr; s < p; ++s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 if (*s == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 ++illegal_byte;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 /* count the number of characters (after conversion!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 filesize += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 * when reading the first part of a file: guess EOL type
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 /* First try finding a NL, for Dos and Unix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 if (try_dos || try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 if (!try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 || (try_dos && p > ptr && p[-1] == CAR))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 fileformat = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 if (fileformat == EOL_UNIX && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 /* Need to reset the counters when retrying fenc. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 try_mac = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 try_unix = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 for (; p >= ptr && *p != CAR; p--)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 if (p >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 try_unix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 else if (*p == CAR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 try_mac++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 if (try_mac > try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 /* No NL found: may use Mac format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 if (fileformat == EOL_UNKNOWN && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 /* Still nothing found? Use first format in 'ffs' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 fileformat = default_fileformat();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 /* if editing a new file: may set p_tx and p_ff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 set_fileformat(fileformat, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 * This loop is executed once for every character read.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 if (fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 /* catch most common case first */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 if ((c = *ptr) != NUL && c != CAR && c != NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 *ptr = NL; /* NULs are replaced by newlines! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 else if (c == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 *ptr = CAR; /* NLs are replaced by CRs! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 *ptr = NUL; /* end of line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 len = (colnr_T) (ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 error = TRUE; /* break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 line_start = ptr; /* nothing left to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 if ((c = *ptr) != NUL && c != NL) /* catch most common case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 *ptr = NL; /* NULs are replaced by newlines! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 *ptr = NUL; /* end of line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 len = (colnr_T)(ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 if (fileformat == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 if (ptr[-1] == CAR) /* remove CR */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 ptr[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 * Reading in Dos format, but no CR-LF found!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 * When 'fileformats' includes "unix", delete all
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 * the lines read so far and start all over again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 * Otherwise give an error message later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 else if (ff_error != EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 if ( try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 && !read_stdin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 && (read_buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 || lseek(fd, (off_t)0L, SEEK_SET) == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 set_fileformat(EOL_UNIX, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 file_rewind = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 keep_fileformat = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 ff_error = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 error = TRUE; /* break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 line_start = ptr; /* nothing left to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 break;
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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 linerest = (long)(ptr - line_start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 failed:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 /* not an error, max. number of lines reached */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 if (error && read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 error = FALSE;
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 * If we get EOF in the middle of a line, note the fact and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 * complete the line ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 if (!error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 && !got_int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 && linerest != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 && !(!curbuf->b_p_bin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 && fileformat == EOL_DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 && *line_start == Ctrl_Z
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 && ptr == line_start + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 if (newfile) /* remember for when writing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 curbuf->b_p_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 *ptr = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 if (ml_append(lnum, line_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 (colnr_T)(ptr - line_start + 1), newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 read_no_eol_lnum = ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 save_file_ff(curbuf); /* remember the current file format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 /* If editing a new file: set 'fenc' for the current buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 set_string_option_direct((char_u *)"fenc", -1, fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 OPT_FREE|OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 close(fd); /* errors are ignored */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 #ifdef HAVE_DUP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 /* Use stderr for stdin, makes shell commands work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 close(0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 dup(2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 * In recovery mode everything but autocommands is skipped.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 if (!recoverymode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 /* need to delete the last line, which comes from the empty buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 netbeansFireChanges = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 ml_delete(curbuf->b_ml.ml_line_count, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 netbeansFireChanges = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 --linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 linecnt = curbuf->b_ml.ml_line_count - linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 linecnt = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 if (newfile || read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 redraw_curbuf_later(NOT_VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 else if (linecnt) /* appended at least one line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 appended_lines_mark(from, linecnt);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 /* After reading the text into the buffer the diff info needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 * updated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 if ((newfile || read_buffer))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 diff_invalidate();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 * If we were reading from the same terminal as where messages go,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 * the screen will have been messed up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 * Switch on raw mode now and clear the screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 settmode(TMODE_RAW); /* set to raw mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 starttermcap();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 screenclear();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 if (!(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 filemess(curbuf, sfname, (char_u *)_(e_interr), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 return OK; /* an interrupt isn't really an error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 if (!filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 # ifdef S_ISFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 if (S_ISFIFO(perm)) /* fifo or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 STRCAT(IObuff, _("[fifo/socket]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 # ifdef S_IFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 if ((perm & S_IFMT) == S_IFIFO) /* fifo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 STRCAT(IObuff, _("[fifo]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 # ifdef S_IFSOCK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 if ((perm & S_IFMT) == S_IFSOCK) /* or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 STRCAT(IObuff, _("[socket]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 if (curbuf->b_p_ro)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 if (read_no_eol_lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 if (ff_error == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 STRCAT(IObuff, _("[CR missing]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 if (ff_error == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 STRCAT(IObuff, _("[NL found]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 if (split)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 STRCAT(IObuff, _("[long lines split]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 else if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 STRCAT(IObuff, _("[crypted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 if (conv_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 STRCAT(IObuff, _("[CONVERSION ERROR]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 else if (illegal_byte > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 sprintf((char *)IObuff + STRLEN(IObuff),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 if (error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 STRCAT(IObuff, _("[READ ERRORS]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 msg_add_lines(c, (long)linecnt, filesize - CRYPT_MAGIC_LEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 msg_add_lines(c, (long)linecnt, filesize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 vim_free(keep_msg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 keep_msg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 msg_scrolled_ign = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 #ifdef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 /* Don't show the message when reading stdin, it would end up in a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 * message box (which might be shown when exiting!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 if (read_stdin || read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 p = msg_may_trunc(FALSE, IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 p = msg_trunc_attr(IObuff, FALSE, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 if (read_stdin || read_buffer || restart_edit != 0
540
2df7f3a5eb96 updated for version 7.0153
vimboss
parents: 532
diff changeset
2199 || (msg_scrolled != 0 && !need_wait_return))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 /* Need to repeat the message after redrawing when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 * - When reading from stdin (the screen will be cleared next).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 * - When restart_edit is set (otherwise there will be a delay
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 * before redrawing).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 * - When the screen was scrolled but there is no wait-return
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 * prompt. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 set_keep_msg(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 keep_msg_attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 msg_scrolled_ign = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 /* with errors writing the file requires ":w!" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 if (newfile && (error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 || conv_error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 u_clearline(); /* cannot use "U" command after adding lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 * In Ex mode: cursor at last new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 * Otherwise: cursor at first new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 if (exmode_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 curwin->w_cursor.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 curwin->w_cursor.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 check_cursor_lnum();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 beginline(BL_WHITE | BL_FIX); /* on first non-blank */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 * Set '[ and '] marks to the newly read lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 curbuf->b_op_start.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 curbuf->b_op_end.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 curbuf->b_op_end.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 * Get the marks before executing autocommands, so they can be used there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 * Trick: We remember if the last line of the read didn't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 * an eol for when writing it again. This is required for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 * ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 write_no_eol_lnum = read_no_eol_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2258 #ifdef FEAT_AUTOCMD
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 if (!read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 /* Save the fileformat now, otherwise the buffer will be considered
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 * modified if the format/encoding was automatically detected. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 if (recoverymode && error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 * Fill "*eap" to force the 'fileencoding' and 'fileformat' to be equal to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 * buffer "buf". Used for calling readfile().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 * Returns OK or FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 prep_exarg(eap, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 eap->cmd = alloc((unsigned)(STRLEN(buf->b_p_ff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 + STRLEN(buf->b_p_fenc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 + 15));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 if (eap->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 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
2318 eap->force_enc = 14 + (int)STRLEN(buf->b_p_ff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 sprintf((char *)eap->cmd, "e ++ff=%s", buf->b_p_ff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 eap->force_ff = 7;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 * Find next fileencoding to use from 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 * "pp" points to fenc_next. It's advanced to the next item.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 * 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
2331 * NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 * When *pp is not set to NULL, the result is in allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 next_fenc(pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 char_u *r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 if (**pp == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 p = vim_strchr(*pp, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 r = enc_canonize(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 *pp += STRLEN(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 r = vim_strnsave(*pp, (int)(p - *pp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 *pp = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 if (r != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 p = enc_canonize(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 vim_free(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 r = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 if (r == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 r = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 * Convert a file with the 'charconvert' expression.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 * This closes the file which is to be read, converts it and opens the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 * resulting file for reading.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 * Returns name of the resulting converted file (the caller should delete it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 * after reading it).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 * Returns NULL if the conversion failed ("*fdp" is not set) .
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 readfile_charconvert(fname, fenc, fdp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 char_u *fname; /* name of input file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 char_u *fenc; /* converted from */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 int *fdp; /* in/out: file descriptor of file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 char_u *tmpname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 char_u *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 tmpname = vim_tempname('r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 errmsg = (char_u *)_("Can't find temp file for conversion");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 close(*fdp); /* close the input file, ignore errors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 *fdp = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 fname, tmpname) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 errmsg = (char_u *)_("Conversion with 'charconvert' failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 O_RDONLY | O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 errmsg = (char_u *)_("can't read output of 'charconvert'");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 /* Don't use emsg(), it breaks mappings, the retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 * another type of conversion might still work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 MSG(errmsg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 tmpname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 /* If the input file is closed, open it (caller should check for error). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 if (*fdp < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 return tmpname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 * Read marks for the current buffer from the viminfo file, when we support
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 * buffer marks and the buffer has a name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 check_marks_read()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 && curbuf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 read_viminfo(NULL, FALSE, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 /* Always set b_marks_read; needed when 'viminfo' is changed to include
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 * the ' parameter after opening a buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 curbuf->b_marks_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 * Check for magic number used for encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 * If found, the magic number is removed from ptr[*sizep] and *sizep and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 * *filesizep are updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 * Return the (new) encryption key, NULL for no encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 check_for_cryptkey(cryptkey, ptr, sizep, filesizep, newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 char_u *cryptkey; /* previous encryption key or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 char_u *ptr; /* pointer to read bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 long *sizep; /* length of read bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 long *filesizep; /* nr of bytes used from file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 int newfile; /* editing a new buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 if (*sizep >= CRYPT_MAGIC_LEN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 && STRNCMP(ptr, CRYPT_MAGIC, CRYPT_MAGIC_LEN) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 if (cryptkey == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 if (*curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 cryptkey = curbuf->b_p_key;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 /* When newfile is TRUE, store the typed key
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 * in the 'key' option and don't free it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 cryptkey = get_crypt_key(newfile, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 /* check if empty key entered */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 if (cryptkey != NULL && *cryptkey == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 cryptkey = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 crypt_init_keys(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 /* Remove magic number from the text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 *filesizep += CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 *sizep -= CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 mch_memmove(ptr, ptr + CRYPT_MAGIC_LEN, (size_t)*sizep);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 /* When starting to edit a new file which does not have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 * encryption, clear the 'key' option, except when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 * starting up (called with -x argument) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 else if (newfile && *curbuf->b_p_key && !starting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 return cryptkey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 set_file_time(fname, atime, mtime)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 time_t atime; /* access time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 time_t mtime; /* modification time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 struct utimbuf buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 buf.actime = atime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 buf.modtime = mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 (void)utime((char *)fname, &buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 # if defined(HAVE_UTIMES)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 struct timeval tvp[2];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 tvp[0].tv_sec = atime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 tvp[0].tv_usec = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 tvp[1].tv_sec = mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 tvp[1].tv_usec = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 # ifdef NeXT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 (void)utimes((char *)fname, tvp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 (void)utimes((char *)fname, (const struct timeval *)&tvp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 #endif /* UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2533 #if defined(VMS) && !defined(MIN)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2534 /* Older DECC compiler for VAX doesn't define MIN() */
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2535 # define MIN(a, b) ((a) < (b) ? (a) : (b))
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2536 #endif
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2537
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 * buf_write() - write to file 'fname' lines 'start' through 'end'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 * We do our own buffering here because fwrite() is so slow.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 * If forceit is true, we don't care for errors when attempting backups (jw).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 * In case of an error everything possible is done to restore the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 * But when forceit is TRUE, we risk loosing it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 * When reset_changed is TRUE and start == 1 and end ==
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 * curbuf->b_ml.ml_line_count, reset curbuf->b_changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 * This function must NOT use NameBuff (because it's called by autowrite()).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 buf_write(buf, fname, sfname, start, end, eap, append, forceit,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 reset_changed, filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 char_u *sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 linenr_T start, end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 exarg_T *eap; /* for forced 'ff' and 'fenc', can be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 NULL! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 int append;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 int reset_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 int filtering;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 char_u *backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 int backup_copy = FALSE; /* copy the original file? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 int dobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 char_u *ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 char_u *wfname = NULL; /* name of file to write to */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 char_u c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 long nchars;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 char_u *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 char_u *errnum = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 char_u *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 char_u smallbuf[SMBUFSIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 char_u *backup_ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 int bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 long perm; /* file permissions */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 int newfile = FALSE; /* TRUE if file doesn't exist yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 int msg_save = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 int overwriting; /* TRUE if writing over original */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 int no_eol = FALSE; /* no end-of-line written */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 int device = FALSE; /* writing to a device */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 struct stat st_old;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 int prev_got_int = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 int file_readonly = FALSE; /* overwritten file is read-only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 static char *err_readonly = "is read-only (cannot override: \"W\" in 'cpoptions')";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 #if defined(UNIX) || defined(__EMX__XX) /*XXX fix me sometime? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 int made_writable = FALSE; /* 'w' bit has been set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 /* writing everything */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 int whole = (start == 1 && end == buf->b_ml.ml_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 linenr_T old_line_count = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 int attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 int fileformat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 int write_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 struct bw_info write_info; /* info for buf_write_bytes() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 int converted = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 int notconverted = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 char_u *fenc; /* effective 'fileencoding' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 char_u *fenc_tofree = NULL; /* allocated "fenc" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 int wb_flags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 vim_acl_T acl = NULL; /* ACL copied from original file to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 backup or new file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 if (fname == NULL || *fname == NUL) /* safety check */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 * Disallow writing from .exrc and .vimrc in current directory for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 * security reasons.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 if (check_secure())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 /* Avoid a crash for a long name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 if (STRLEN(fname) >= MAXPATHL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 EMSG(_(e_longname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 /* must init bw_conv_buf and bw_iconv_fd before jumping to "fail" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 write_info.bw_conv_buf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 write_info.bw_conv_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 write_info.bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 write_info.bw_iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2649 /* After writing a file changedtick changes but we don't want to display
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2650 * the line. */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2651 ex_no_reprint = TRUE;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
2652
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 * If there is no file name yet, use the one for the written file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 * BF_NOTEDITED is set to reflect this (in case the write fails).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 * Don't do this when the write is for a filter command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 * Only do this when 'cpoptions' contains the 'f' flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 if (reset_changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 && whole
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 && buf == curbuf
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
2662 #ifdef FEAT_QUICKFIX
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
2663 && !bt_nofile(buf)
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
2664 #endif
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
2665 && buf->b_ffname == NULL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 && !filtering
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 /* It's like the unnamed buffer is deleted.... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 if (curbuf->b_p_bl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 if (setfname(curbuf, fname, sfname, FALSE) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 curbuf->b_flags |= BF_NOTEDITED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 /* ....and a new named one is created */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 if (curbuf->b_p_bl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 if (sfname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 sfname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 * For Unix: Use the short file name whenever possible.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 * Avoids problems with networks and when directory names are changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 * 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
2695 * another directory, which we don't detect
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 ffname = fname; /* remember full fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 fname = sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 overwriting = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 overwriting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 if (exiting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 settmode(TMODE_COOK); /* when exiting allow typahead now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 ++no_wait_return; /* don't wait for return yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 * Set '[ and '] marks to the lines to be written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 buf->b_op_start.lnum = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 buf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 buf->b_op_end.lnum = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 buf->b_op_end.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 int buf_ffname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 int buf_sfname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 int buf_fname_f = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 int buf_fname_s = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 int did_cmd = FALSE;
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2728 int nofile_err = FALSE;
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
2729 int empty_memline = (buf->b_ml.ml_mfp == NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 * Apply PRE aucocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 * Set curbuf to the buffer to be written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 * Careful: The autocommands may call buf_write() recursively!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 if (ffname == buf->b_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 buf_ffname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 if (sfname == buf->b_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 buf_sfname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 if (fname == buf->b_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 buf_fname_f = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 if (fname == buf->b_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 buf_fname_s = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 /* set curwin/curbuf to buf and save a few things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2752 {
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
2753 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2754 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2755 else
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2756 apply_autocmds_exarg(EVENT_FILEAPPENDPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2758 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 else if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 apply_autocmds_exarg(EVENT_FILTERWRITEPRE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 NULL, sfname, FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 else if (reset_changed && whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 if (!(did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2769 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
2770 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2771 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2772 else
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2773 apply_autocmds_exarg(EVENT_BUFWRITEPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2775 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2781 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
2782 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2783 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2784 else
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2785 apply_autocmds_exarg(EVENT_FILEWRITEPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2787 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 * In three situations we return here and don't write the file:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 * 1. the autocommands deleted or unloaded the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 * 2. The autocommands abort script processing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 * 3. If one of the "Cmd" autocommands was executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 if (!buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 buf = NULL;
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
2801 if (buf == NULL || (buf->b_ml.ml_mfp == NULL && !empty_memline)
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2802 || did_cmd || nofile_err
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2803 #ifdef FEAT_EVAL
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2804 || aborting()
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2805 #endif
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2806 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 msg_scroll = msg_save;
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2810 if (nofile_err)
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2811 EMSG(_("E676: No matching autocommands for acwrite buffer"));
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2812
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2813 if (nofile_err
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2814 #ifdef FEAT_EVAL
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2815 || aborting()
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2816 #endif
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
2817 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 /* An aborting error, interrupt or exception in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 * autocommands. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 if (did_cmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 /* The buffer was deleted. We assume it was written
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 * (can't retry anyway). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 /* Assume the buffer was written, update the timestamp. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 ml_timestamp(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 buf->b_flags &= ~BF_WRITE_MASK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2833 if (reset_changed && buf->b_changed
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2834 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 /* Buffer still changed, the autocommands didn't work
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 * properly. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 if (!aborting())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 EMSG(_("E203: Autocommands deleted or unloaded buffer to be written"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 * The autocommands may have changed the number of lines in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 * When writing the whole file, adjust the end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 * When writing part of the file, assume that the autocommands only
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 * changed the number of lines that are to be written (tricky!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 if (buf->b_ml.ml_line_count != old_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 if (whole) /* write all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 end = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 else if (buf->b_ml.ml_line_count > old_line_count) /* more lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 end += buf->b_ml.ml_line_count - old_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 else /* less lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 end -= old_line_count - buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 if (end < start)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 EMSG(_("E204: Autocommand changed number of lines in unexpected way"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 * The autocommands may have changed the name of the buffer, which may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 * be kept in fname, ffname and sfname.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 if (buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 ffname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 if (buf_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 sfname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 if (buf_fname_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 fname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 if (buf_fname_s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 fname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 if (usingNetbeans && isNetbeansBuffer(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 if (whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 * b_changed can be 0 after an undo, but we still need to write
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 * the buffer to NetBeans.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 if (buf->b_changed || isNetbeansModified(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 {
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
2898 --no_wait_return; /* may wait for return now */
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
2899 msg_scroll = msg_save;
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
2900 netbeans_save_buffer(buf); /* no error checking... */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 errnum = (char_u *)"E656: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 errmsg = (char_u *)_("NetBeans dissallows writes of unmodified buffers");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 buffer = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 errnum = (char_u *)"E657: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 buffer = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 if (shortmess(SHM_OVER) && !exiting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 msg_scroll = FALSE; /* overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 msg_scroll = TRUE; /* don't overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 if (!filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 filemess(buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 (char_u *)"", 0); /* show that we are busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 msg_scroll = FALSE; /* always overwrite the file message now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 buffer = alloc(BUFSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 if (buffer == NULL) /* can't allocate big buffer, use small
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 * one (to be able to write when out of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 * memory) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 buffer = smallbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 bufsize = SMBUFSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 bufsize = BUFSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 * Get information about original file (if there is one).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 #if defined(UNIX) && !defined(ARCHIE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 st_old.st_dev = st_old.st_ino = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 if (mch_stat((char *)fname, &st_old) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 perm = st_old.st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 if (!S_ISREG(st_old.st_mode)) /* not a file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 if (S_ISDIR(st_old.st_mode))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 errnum = (char_u *)"E502: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 errmsg = (char_u *)_("is a directory");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 if (mch_nodetype(fname) != NODE_WRITABLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 errnum = (char_u *)"E503: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 errmsg = (char_u *)_("is not a file or writable device");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 /* 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
2972 * but for which we can't make a backup. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 device = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 #else /* !UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 * Check for a writable device name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 c = mch_nodetype(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 if (c == NODE_OTHER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 errnum = (char_u *)"E503: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 errmsg = (char_u *)_("is not a file or writable device");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 if (c == NODE_WRITABLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 device = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 perm = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 if (perm < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 else if (mch_isdir(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 errnum = (char_u *)"E502: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 errmsg = (char_u *)_("is a directory");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 (void)mch_stat((char *)fname, &st_old);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 #endif /* !UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 if (!device && !newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 * Check if the file is really writable (when renaming the file to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 * make a backup we won't discover it later).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 file_readonly = (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 # ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 (perm & 0222) == 0 ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 mch_access((char *)fname, W_OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 ? TRUE : (close(fd), FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 );
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 if (!forceit && file_readonly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 errnum = (char_u *)"E504: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 errmsg = (char_u *)_(err_readonly);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 errnum = (char_u *)"E505: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 errmsg = (char_u *)_("is read-only (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 * Check if the timestamp hasn't changed since reading the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 retval = check_mtime(buf, &st_old);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 * For systems that support ACL: get the ACL from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 if (!newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 acl = mch_get_acl(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 * If 'backupskip' is not empty, don't make a backup for some files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 dobackup = (p_wb || p_bk || *p_pm != NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 #ifdef FEAT_WILDIGN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 dobackup = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 * 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
3073 * interruption cancel writing, only hitting CTRL-C while writing should
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 * abort it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 prev_got_int = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 got_int = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 /* Mark the buffer as 'being saved' to prevent changed buffer warnings */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 buf->b_saving = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 * If we are not appending or filtering, the file exists, and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 * 'writebackup', 'backup' or 'patchmode' option is set, need a backup.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 * When 'patchmode' is set also make a backup when appending.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 * Do not make any backup, if 'writebackup' and 'backup' are both switched
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 * off. This helps when editing large files on almost-full disks.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 #if defined(UNIX) || defined(WIN32)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 if ((bkc_flags & BKC_YES) || append) /* "yes" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 #if defined(UNIX) || defined(WIN32)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 else if ((bkc_flags & BKC_AUTO)) /* "auto" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 * Don't rename the file when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 * - it's a hard link
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 * - it's a symbolic link
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 * - we don't have write permission in the directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 * - we can't set the owner/group of the new file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 if (st_old.st_nlink > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 || mch_lstat((char *)fname, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 || st.st_dev != st_old.st_dev
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3114 || st.st_ino != st_old.st_ino
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3115 # ifndef HAVE_FCHOWN
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3116 || st.st_uid != st_old.st_uid
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3117 || st.st_gid != st_old.st_gid
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3118 # endif
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3119 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 * Check if we can create a file and set the owner/group to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 * the ones from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 * First find a file name that doesn't exist yet (use some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 * arbitrary numbers).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 STRCPY(IObuff, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 for (i = 4913; ; i += 123)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 sprintf((char *)gettail(IObuff), "%d", i);
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3134 if (mch_lstat((char *)IObuff, &st) < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 }
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3137 fd = mch_open((char *)IObuff,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3138 O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 if (fd < 0) /* can't write in directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 # ifdef UNIX
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3144 # ifdef HAVE_FCHOWN
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3145 fchown(fd, st_old.st_uid, st_old.st_gid);
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3146 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 if (mch_stat((char *)IObuff, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 || st.st_uid != st_old.st_uid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 || st.st_gid != st_old.st_gid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 || st.st_mode != perm)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 mch_remove(IObuff);
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3154 close(fd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 * Break symlinks and/or hardlinks if we've been asked to.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 if ((bkc_flags & BKC_BREAKSYMLINK) || (bkc_flags & BKC_BREAKHARDLINK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 int lstat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 lstat_res = mch_lstat((char *)fname, &st);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 /* Symlinks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 if ((bkc_flags & BKC_BREAKSYMLINK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 && lstat_res == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 && st.st_ino != st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 backup_copy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 /* Hardlinks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 if ((bkc_flags & BKC_BREAKHARDLINK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 && st_old.st_nlink > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 && (lstat_res != 0 || st.st_ino == st_old.st_ino))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 backup_copy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 /* make sure we have a valid backup extension to use */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 if (*p_bex == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 backup_ext = (char_u *)"/bak";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 backup_ext = (char_u *)".bak";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 backup_ext = p_bex;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 if (backup_copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 int bfd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 char_u *copybuf, *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 int some_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 struct stat st_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 char_u *rootname;
344
7033303ea0c0 updated for version 7.0089
vimboss
parents: 311
diff changeset
3206 #if defined(UNIX) && !defined(SHORT_FNAME)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 int did_set_shortname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 copybuf = alloc(BUFSIZE + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 if (copybuf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 * Try to make the backup in each directory in the 'bdir' option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 * Unix semantics has it, that we may have a writable file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 * - the directory is not writable,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 * - the file may be a symbolic link,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 * - the file may belong to another user/group, etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 * For these reasons, the existing writable file must be truncated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 * and reused. Creation of a backup COPY will be attempted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 dirp = p_bdir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 while (*dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 st_new.st_ino = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 st_new.st_dev = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 st_new.st_gid = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 * Isolate one directory name, using an entry in 'bdir'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 rootname = get_file_in_dir(fname, copybuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 if (rootname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248
344
7033303ea0c0 updated for version 7.0089
vimboss
parents: 311
diff changeset
3249 #if defined(UNIX) && !defined(SHORT_FNAME)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 did_set_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 * May try twice if 'shortname' not set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259 * Make backup file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 backup = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 rootname, backup_ext, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 if (backup == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 * Check if backup file already exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 if (mch_stat((char *)backup, &st_new) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 * Check if backup file is same as original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 * May happen when modname() gave the same file back.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 * E.g. silly link, or file name-length reached.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 * If we don't check here, we either ruin the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 * when copying or erase it after writing. jw.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 if (st_new.st_dev == st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 && st_new.st_ino == st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 backup = NULL; /* no backup file to delete */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 # ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 * may try again with 'shortname' set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 if (!(buf->b_shortname || buf->b_p_sn))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 buf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 did_set_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 /* setting shortname didn't help */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 if (did_set_shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 buf->b_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 * If we are not going to keep the backup file, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 * delete an existing one, try to use another name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 * Change one character, just before the extension.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 if (!p_bk)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 wp = backup + STRLEN(backup) - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 - STRLEN(backup_ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 if (wp < backup) /* empty file name ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 wp = backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 *wp = 'z';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 while (*wp > 'a'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 && mch_stat((char *)backup, &st_new) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 --*wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 /* They all exist??? Must be something wrong. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 if (*wp == 'a')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339 * Try to create the backup file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 /* remove old backup, if present */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 mch_remove(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 /* Open with O_EXCL to avoid the file being created while
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 * we were sleeping (symlink hacker attack?) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347 bfd = mch_open((char *)backup,
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3348 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL|O_NOFOLLOW,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3349 perm & 0777);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 if (bfd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357 /* set file protection same as original file, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 * strip s-bit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 (void)mch_setperm(backup, perm & 0777);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 * Try to set the group of the backup same as the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 * original file. If this fails, set the protection
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 * bits for the group same as the protection bits for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 * others.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 */
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3368 if (st_new.st_gid != st_old.st_gid
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3370 && fchown(bfd, (uid_t)-1, st_old.st_gid) != 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 mch_setperm(backup,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 (perm & 0707) | ((perm & 07) << 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 * copy the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 write_info.bw_fd = bfd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 write_info.bw_buf = copybuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 while ((write_info.bw_len = vim_read(fd, copybuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 BUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 if (close(bfd) < 0 && errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 if (write_info.bw_len < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 set_file_time(backup, st_old.st_atime, st_old.st_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 mch_set_acl(backup, acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 nobackup:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 close(fd); /* ignore errors for closing read file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 vim_free(copybuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 if (backup == NULL && errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 /* ignore errors when forceit is TRUE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 if ((some_error || errmsg != NULL) && !forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 char_u *rootname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 * Make a backup by renaming the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 * If 'cpoptions' includes the "W" flag, we don't want to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 * overwrite a read-only file. But rename may be possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 * anyway, thus we need an extra check here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 errnum = (char_u *)"E504: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 errmsg = (char_u *)_(err_readonly);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 * Form the backup file name - change path/fo.o.h to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 * path/fo.o.h.bak Try all directories in 'backupdir', first one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 * that works is used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 dirp = p_bdir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 while (*dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 * Isolate one directory name and make the backup file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 (void)copy_option_part(&dirp, IObuff, IOSIZE, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 rootname = get_file_in_dir(fname, IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 if (rootname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 backup = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 rootname, backup_ext, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 * If we are not going to keep the backup file, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 * delete an existing one, try to use another name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 * Change one character, just before the extension.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485 if (!p_bk && mch_getperm(backup) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3486 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3488 if (p < backup) /* empty file name ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3489 p = backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 *p = 'z';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491 while (*p > 'a' && mch_getperm(backup) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 --*p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 /* They all exist??? Must be something wrong! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 if (*p == 'a')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503 /*
531
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
3504 * Delete any existing backup and move the current version
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
3505 * to the backup. For safety, we don't remove the backup
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
3506 * until the write has finished successfully. And if the
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
3507 * 'backup' option is set, leave it around.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510 * If the renaming of the original file to the backup file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 * works, quit here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 if (vim_rename(fname, backup) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 vim_free(backup); /* don't do the rename below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 if (backup == NULL && !forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 #if defined(UNIX) && !defined(ARCHIE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 /* When using ":w!" and the file was read-only: make it writable */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 && vim_strchr(p_cpo, CPO_FWRITE) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533 perm |= 0200;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 (void)mch_setperm(fname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 made_writable = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 /* When using ":w!" and writing to the current file, readonly makes no
164
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
3540 * sense, reset it, unless 'Z' appears in 'cpoptions'. */
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
3541 if (forceit && overwriting && vim_strchr(p_cpo, CPO_KEEPRO) == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 buf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 #ifdef FEAT_TITLE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 need_maketitle = TRUE; /* set window title later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 status_redraw_all(); /* redraw status lines later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 #endif
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 (end > buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 end = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 if (buf->b_ml.ml_flags & ML_EMPTY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555 start = end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 * If the original file is being overwritten, there is a small chance that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 * we crash in the middle of writing. Therefore the file is preserved now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 * This makes all block numbers positive so that recovery does not need
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561 * the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 * Don't do this if there is a backup file and we are exiting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3564 if (reset_changed && !newfile && overwriting
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 && !(exiting && backup != NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 ml_preserve(buf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 #ifdef MACOS_CLASSIC /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 * Before risking to lose the original file verify if there's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 * a resource fork to preserve, and if cannot be done warn
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 * the users. This happens when overwriting without backups.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 if (backup == NULL && overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 if (mch_has_resource_fork(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 errmsg = (char_u *)_("E460: The resource fork would be lost (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 vms_remove_version(fname); /* remove version */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592 /* Default: write the the file directly. May write to a temp file for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3593 * multi-byte conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3594 wfname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3595
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3596 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3597 /* Check for forced 'fileencoding' from "++opt=val" argument. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 fenc = eap->cmd + eap->force_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601 fenc = enc_canonize(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 fenc_tofree = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 fenc = buf->b_p_fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 * The file needs to be converted when 'fileencoding' is set and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609 * 'fileencoding' differs from 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 converted = (*fenc != NUL && !same_encoding(p_enc, fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614 * 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
3615 * Latin1 to Unicode conversion. This is handled in buf_write_bytes().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 * Prepare the flags for it and allocate bw_conv_buf when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3619 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3620 wb_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3621 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3622 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623 /* Need to allocate a buffer to translate into. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3625 write_info.bw_conv_buflen = bufsize * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3626 else /* FIO_UCS4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3627 write_info.bw_conv_buflen = bufsize * 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3628 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3629 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3631 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3633 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3634
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3635 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 write_info.bw_conv_buflen = bufsize * 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3646
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3647 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3648 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3649 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3650 write_info.bw_conv_buflen = bufsize * 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3655 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3656 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3657
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658 # if defined(FEAT_EVAL) || defined(USE_ICONV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 if (converted && wb_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3663 * Use iconv() conversion when conversion is needed and it's not done
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3664 * internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3665 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 enc_utf8 ? (char_u *)"utf-8" : p_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 if (write_info.bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3669 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3670 /* We're going to use iconv(), allocate a buffer to convert in. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3671 write_info.bw_conv_buflen = bufsize * ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3674 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3676 write_info.bw_first = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3677 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3678 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3679 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3680 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3681 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3682
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3683 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3684 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 * When the file needs to be converted with 'charconvert' after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3686 * writing, write to a temp file instead and let the conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3687 * overwrite the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3688 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689 if (*p_ccv != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691 wfname = vim_tempname('w');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3692 if (wfname == NULL) /* Can't write without a tempfile! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 errmsg = (char_u *)_("E214: Can't find temp file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 if (converted && wb_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703 && write_info.bw_iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706 && wfname == fname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3707 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3709 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 if (!forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3711 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 notconverted = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3719 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720 * Open the file "wfname" for writing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721 * 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
3722 * file and forceit is TRUE we delete the existing file and try to create
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3723 * a new one. If this still fails we may have lost the original file!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 * (this may happen when the user reached his quotum for number of files).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725 * Appending will fail if the file does not exist and forceit is FALSE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 while ((fd = mch_open((char *)wfname, O_WRONLY | O_EXTRA | (append
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3728 ? (forceit ? (O_APPEND | O_CREAT) : O_APPEND)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3729 : (O_CREAT | O_TRUNC))
216
da182deebec7 updated for version 7.0061
vimboss
parents: 199
diff changeset
3730 , perm < 0 ? 0666 : (perm & 0777))) < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 * 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
3734 * still readonly. This may also happen when the directory is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735 * read-only. In that case the mch_remove() will fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 if (errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 /* Don't delete the file when it's a hard or symbolic link. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 if ((!newfile && st_old.st_nlink > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 || (mch_lstat((char *)fname, &st) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745 && (st.st_dev != st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 || st.st_ino != st_old.st_ino)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 errmsg = (char_u *)_("E166: Can't open linked file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3750 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 errmsg = (char_u *)_("E212: Can't open file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752 if (forceit && vim_strchr(p_cpo, CPO_FWRITE) == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 && perm >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 /* we write to the file, thus it should be marked
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 writable after all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 if (!(perm & 0200))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 made_writable = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 perm |= 0200;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 if (st_old.st_uid != getuid() || st_old.st_gid != getgid())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 perm &= 0777;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764 if (!append) /* don't remove when appending */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 mch_remove(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 restore_backup:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3774
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 * 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
3777 * away. If we moved or removed the original file try to put the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 * backup in its place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3779 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3780 if (backup != NULL && wfname == fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3781 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782 if (backup_copy)
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 * There is a small chance that we removed the original,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3786 * try to move the copy in its place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3787 * This may not work if the vim_rename() fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3788 * In that case we leave the copy around.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3789 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3790 /* If file does not exist, put the copy in its place */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3791 if (mch_stat((char *)fname, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3792 vim_rename(backup, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3793 /* if original file does exist throw away the copy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3794 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 mch_remove(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3796 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3797 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3798 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799 /* try to put the original file back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3800 vim_rename(backup, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3801 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3802 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3803
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804 /* if original file no longer exists give an extra warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3805 if (!newfile && mch_stat((char *)fname, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3809 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3810 if (wfname != fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3811 vim_free(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815 errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3817 #if defined(MACOS_CLASSIC) || defined(WIN3264)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3818 /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3820 * On macintosh copy the original files attributes (i.e. the backup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821 * This is done in order to preserve the ressource fork and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 * Finder attribute (label, comments, custom icons, file creatore)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824 if (backup != NULL && overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827 (void)mch_copy_file_attribute(wfname, backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3828 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3829 (void)mch_copy_file_attribute(backup, wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3830 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3831
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3832 if (!overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3834 if (buf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 (void)mch_copy_file_attribute(buf->b_ffname, wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 /* Should copy ressource fork */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3837 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 write_info.bw_fd = fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843 if (*buf->b_p_key && !filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845 crypt_init_keys(buf->b_p_key);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3846 /* Write magic number, so that Vim knows that this file is encrypted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3847 * when reading it again. This also undergoes utf-8 to ucs-2/4
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3848 * conversion when needed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3849 write_info.bw_buf = (char_u *)CRYPT_MAGIC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 write_info.bw_len = CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3852 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3853 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3854 wb_flags |= FIO_ENCRYPTED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3855 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3856 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3858 write_info.bw_buf = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3859 nchars = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3860
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3861 /* use "++bin", "++nobin" or 'binary' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3862 if (eap != NULL && eap->force_bin != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3863 write_bin = (eap->force_bin == FORCE_BIN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3864 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3865 write_bin = buf->b_p_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3866
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3867 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3868 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3869 * The BOM is written just after the encryption magic number.
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 23
diff changeset
3870 * Skip it when appending and the file already existed, the BOM only makes
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 23
diff changeset
3871 * sense at the start of the file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3872 */
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 23
diff changeset
3873 if (buf->b_p_bomb && !write_bin && (!append || perm < 0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3874 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3875 write_info.bw_len = make_bom(buffer, fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3876 if (write_info.bw_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3877 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3878 /* don't convert, do encryption */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879 write_info.bw_flags = FIO_NOCONVERT | wb_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3880 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3883 nchars += write_info.bw_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3885 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3886 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3887
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 write_info.bw_len = bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3890 write_info.bw_flags = wb_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892 fileformat = get_fileformat_force(buf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3894 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895 for (lnum = start; lnum <= end; ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3898 * The next while loop is done once for each character written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3901 ptr = ml_get_buf(buf, lnum, FALSE) - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902 while ((c = *++ptr) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 if (c == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 *s = NUL; /* replace newlines with NULs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 else if (c == CAR && fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907 *s = NL; /* Mac: replace CRs with NLs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3909 *s = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910 ++s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 if (++len != bufsize)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3912 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3914 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3922 /* write failed or last line has no EOL: stop here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923 if (end == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 || (lnum == end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3925 && write_bin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926 && (lnum == write_no_eol_lnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 || (lnum == buf->b_ml.ml_line_count && !buf->b_p_eol))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929 ++lnum; /* written the line, count it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 no_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 if (fileformat == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934 *s++ = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937 *s++ = CAR; /* EOL_MAC or EOL_DOS: write CR */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938 if (fileformat == EOL_DOS) /* write CR-NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3940 if (++len == bufsize)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3947 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3948 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3949 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3951 *s++ = NL;
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 if (++len == bufsize && end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3956 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3957 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3963 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3966 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3967 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3968 end = 0; /* Interrupted, break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3969 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3974 * On VMS there is a problem: newlines get added when writing blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975 * at a time. Fix it by writing a line at a time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3976 * This is much slower!
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3977 * Explanation: VAX/DECC RTL insists that records in some RMS
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3978 * structures end with a newline (carriage return) character, and if
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3979 * they don't it adds one.
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3980 * With other RMS structures it works perfect without this fix.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 */
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3982 if ((buf->b_fab_rat & (FAB$M_FTN | FAB$M_CR)) != 0)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3983 {
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3984 int b2write;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3985
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3986 buf->b_fab_mrs = (buf->b_fab_mrs == 0
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3987 ? MIN(4096, bufsize)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3988 : MIN(buf->b_fab_mrs, bufsize));
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3989
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3990 b2write = len;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3991 while (b2write > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3992 {
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3993 write_info.bw_len = MIN(b2write, buf->b_fab_mrs);
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3994 if (buf_write_bytes(&write_info) == FAIL)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3995 {
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3996 end = 0;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3997 break;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3998 }
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3999 b2write -= MIN(b2write, buf->b_fab_mrs);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4000 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4001 write_info.bw_len = bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4002 nchars += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4005 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4008 if (len > 0 && end > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4009 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4010 write_info.bw_len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4011 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4012 end = 0; /* write error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4013 nchars += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4014 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016 #if defined(UNIX) && defined(HAVE_FSYNC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017 /* On many journalling file systems there is a bug that causes both the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4018 * original and the backup file to be lost when halting the system right
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 * after writing the file. That's because only the meta-data is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020 * journalled. Syncing the file slows down the system, but assures it has
10
4e2284e71352 updated for version 7.0002
vimboss
parents: 9
diff changeset
4021 * been written to disk and we don't lose it.
4e2284e71352 updated for version 7.0002
vimboss
parents: 9
diff changeset
4022 * 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
4023 * (could be a pipe).
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
4024 * If the 'fsync' option is FALSE, don't fsync(). Useful for laptops. */
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
4025 if (p_fs && fsync(fd) != 0 && !device)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027 errmsg = (char_u *)_("E667: Fsync failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4029 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4032 #ifdef UNIX
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4033 /* 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
4034 * file. Get the new device and inode number. */
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4035 if (backup != NULL && !backup_copy)
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4036 {
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4037 # ifdef HAVE_FCHOWN
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4038 struct stat st;
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4039
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4040 /* don't change the owner when it's already OK, some systems remove
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4041 * permission or ACL stuff */
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4042 if (mch_stat((char *)wfname, &st) < 0
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4043 || st.st_uid != st_old.st_uid
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4044 || st.st_gid != st_old.st_gid)
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4045 {
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4046 fchown(fd, st_old.st_uid, st_old.st_gid);
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4047 if (perm >= 0) /* set permission again, may have changed */
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4048 (void)mch_setperm(wfname, perm);
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4049 }
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4050 # endif
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4051 buf_setino(buf);
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4052 }
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4053 #endif
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4054
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 if (close(fd) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057 errmsg = (char_u *)_("E512: Close failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4060
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4061 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4062 if (made_writable)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4063 perm &= ~0200; /* reset 'w' bit for security reasons */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4064 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 if (perm >= 0) /* set perm. of new file same as old file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066 (void)mch_setperm(wfname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4067 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4068 if (!append && !filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4069 /* Set the filetype after writing the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4070 mch_set_filetype(wfname, buf->b_p_oft);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4071 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4072 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4073 /* Probably need to set the ACL before changing the user (can't set the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4074 * ACL on a file the user doesn't own). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4075 if (!backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 mch_set_acl(wfname, acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4080 #if defined(FEAT_MBYTE) && defined(FEAT_EVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4081 if (wfname != fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4082 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4083 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4084 * The file was written to a temp file, now it needs to be converted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4085 * with 'charconvert' to (overwrite) the output file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4086 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4087 if (end != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4088 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4089 if (eval_charconvert(enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4090 wfname, fname) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092 write_info.bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4093 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4096 mch_remove(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4097 vim_free(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4098 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4099 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4100
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4101 if (end == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4102 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4103 if (errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4104 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4105 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4106 if (write_info.bw_conv_error)
26
404aac550f35 updated for version 7.0017
vimboss
parents: 24
diff changeset
4107 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4108 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4109 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4110 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4111 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4112 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4113 errmsg = (char_u *)_("E514: write error (file system full?)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4115
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4117 * 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
4118 * because the new file is probably corrupt. This avoids loosing the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4119 * original file when trying to make a backup when writing the file a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4120 * second time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4121 * When "backup_copy" is set we need to copy the backup over the new
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4122 * file. Otherwise rename the backup file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123 * If this is OK, don't give the extra warning message.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4124 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4125 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4127 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4128 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4129 /* This may take a while, if we were interrupted let the user
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4130 * know we got the message. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4131 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4132 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4133 MSG(_(e_interr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4134 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4135 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4136 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4137 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4138 if ((write_info.bw_fd = mch_open((char *)fname,
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
4139 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA,
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
4140 perm & 0777)) >= 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4141 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4142 /* copy the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4143 write_info.bw_buf = smallbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4145 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4147 while ((write_info.bw_len = vim_read(fd, smallbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 SMBUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4149 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4150 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152 if (close(write_info.bw_fd) >= 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153 && write_info.bw_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4154 end = 1; /* success */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156 close(fd); /* ignore errors for closing read file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4158 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4159 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4160 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 if (vim_rename(backup, fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4162 end = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4163 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4164 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4165 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4166 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4167
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4168 lnum -= start; /* compute number of written lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4169 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4170
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4171 #if !(defined(UNIX) || defined(VMS))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4172 fname = sfname; /* use shortname now, for the messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4173 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4174 if (!filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4175 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4176 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4177 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4178 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4179 if (write_info.bw_conv_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4180 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4181 STRCAT(IObuff, _(" CONVERSION ERROR"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4182 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4183 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4184 else if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4185 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4186 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4187 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4188 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4189 else if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4190 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4191 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4192 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4194 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4195 if (device)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4196 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4197 STRCAT(IObuff, _("[Device]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4198 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4199 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4200 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4201 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4202 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4203 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4204 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4205 if (no_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4206 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4207 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4208 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4209 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4210 /* may add [unix/dos/mac] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4212 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214 if (wb_flags & FIO_ENCRYPTED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4216 STRCAT(IObuff, _("[crypted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4219 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4220 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4221 if (!shortmess(SHM_WRITE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4223 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4224 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4225 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4226 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4227 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4228
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4229 set_keep_msg(msg_trunc_attr(IObuff, FALSE, 0));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4230 keep_msg_attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4231 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4232
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4233 /* When written everything correctly: reset 'modified'. Unless not
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4234 * writing to the original file and '+' is not in 'cpoptions'. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4235 if (reset_changed && whole
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4236 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4237 && !write_info.bw_conv_error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4238 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4239 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4240 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4241 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242 unchanged(buf, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4243 u_unchanged(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4245
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4246 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4247 * If written to the current file, update the timestamp of the swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4248 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4249 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4250 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4251 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4252 ml_timestamp(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4253 buf->b_flags &= ~BF_WRITE_MASK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4254 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4255
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4256 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4257 * 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
4258 * the backup file our 'original' file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4259 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4260 if (*p_pm && dobackup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4261 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4262 char *org = (char *)buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4263 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4264 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4265 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4266 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4267 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4268 fname, p_pm, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4269
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4270 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4271 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4272 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4273
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4274 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4275 * If the original file does not exist yet
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4276 * the current backup file becomes the original file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4277 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4278 if (org == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4279 EMSG(_("E205: Patchmode: can't save original file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4280 else if (mch_stat(org, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4281 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4282 vim_rename(backup, (char_u *)org);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4283 vim_free(backup); /* don't delete the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4284 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4285 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4286 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4287 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4288 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4289 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4290 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4291 * If there is no backup file, remember that a (new) file was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4292 * created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4293 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4294 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4295 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4296 int empty_fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4297
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4298 if (org == NULL
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4299 || (empty_fd = mch_open(org,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4300 O_CREAT | O_EXTRA | O_EXCL | O_NOFOLLOW,
216
da182deebec7 updated for version 7.0061
vimboss
parents: 199
diff changeset
4301 perm < 0 ? 0666 : (perm & 0777))) < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4302 EMSG(_("E206: patchmode: can't touch empty original file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4303 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4304 close(empty_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4305 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4306 if (org != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4307 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4308 mch_setperm((char_u *)org, mch_getperm(fname) & 0777);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4309 vim_free(org);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4310 }
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4314 * Remove the backup unless 'backup' option is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4315 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4316 if (!p_bk && backup != NULL && mch_remove(backup) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4317 EMSG(_("E207: Can't delete backup file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4318
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4319 #ifdef FEAT_SUN_WORKSHOP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4320 if (usingSunWorkShop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4321 workshop_file_saved((char *) ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4322 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4324 goto nofail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4325
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 * Finish up. We get here either after failure or success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4328 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4329 fail:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331 nofail:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4332
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4333 /* Done saving, we accept changed buffer warnings again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4334 buf->b_saving = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4335
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4336 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4337 if (buffer != smallbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4338 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4339 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4340 vim_free(fenc_tofree);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4341 vim_free(write_info.bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4342 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4343 if (write_info.bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4345 iconv_close(write_info.bw_iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4346 write_info.bw_iconv_fd = (iconv_t)-1;
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 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4350 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4351 mch_free_acl(acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4352 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4353
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4354 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4355 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4356 int numlen = errnum != NULL ? STRLEN(errnum) : 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4357
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4358 attr = hl_attr(HLF_E); /* set highlight for error messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4359 msg_add_fname(buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4360 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4361 sfname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4362 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4363 fname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4364 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4365 ); /* put file name in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4366 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4367 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4368 /* If the error message has the form "is ...", put the error number in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4369 * front of the file name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4370 if (errnum != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4371 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4372 mch_memmove(IObuff + numlen, IObuff, STRLEN(IObuff) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4373 mch_memmove(IObuff, errnum, (size_t)numlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4374 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4375 STRCAT(IObuff, errmsg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4376 emsg(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4377
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4378 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4379 if (end == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4380 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4381 MSG_PUTS_ATTR(_("\nWARNING: Original file may be lost or damaged\n"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4382 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4383 MSG_PUTS_ATTR(_("don't quit the editor until the file is successfully written!"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4384 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4385
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4386 /* Update the timestamp to avoid an "overwrite changed file"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4387 * prompt when writing again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4388 if (mch_stat((char *)fname, &st_old) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4389 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4390 buf_store_time(buf, &st_old, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4391 buf->b_mtime_read = buf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4392 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4394 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4395 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4396
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4397 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4398 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4399 if (!should_abort(retval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4400 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4401 if (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4402 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4404 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4405
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4406 write_no_eol_lnum = 0; /* in case it was set by the previous read */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4407
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4408 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4409 * Apply POST autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4410 * Careful: The autocommands may call buf_write() recursively!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4411 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4413
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4415 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4416 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4417 else if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4418 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4420 else if (reset_changed && whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4422 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4423 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4424 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4428 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4430 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4431 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4432 retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4433 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4435 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4436
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4437 got_int |= prev_got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4438
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4439 #ifdef MACOS_CLASSIC /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4440 /* Update machine specific information. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4441 mch_post_buffer_write(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4442 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4443 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4444 }
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 * Put file name into IObuff with quotes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4448 */
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
4449 void
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4450 msg_add_fname(buf, fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4451 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4452 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4453 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4454 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4455 fname = (char_u *)"-stdin-";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4456 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4457 IObuff[0] = '"';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4458 STRCAT(IObuff, "\" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4459 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4461 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4462 * Append message for text mode to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4463 * Return TRUE if something appended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4464 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4465 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4466 msg_add_fileformat(eol_type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4467 int eol_type;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4468 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4469 #ifndef USE_CRNL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4470 if (eol_type == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4471 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4472 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4473 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4474 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4475 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4476 #ifndef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4477 if (eol_type == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4478 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4479 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4480 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4481 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4482 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4483 #if defined(USE_CRNL) || defined(USE_CR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4484 if (eol_type == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4485 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4486 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4487 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4489 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4490 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4491 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4492
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4493 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4494 * Append line and character count to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4495 */
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
4496 void
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4497 msg_add_lines(insert_space, lnum, nchars)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4498 int insert_space;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4499 long lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4500 long nchars;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4501 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4502 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4503
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4504 p = IObuff + STRLEN(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4505
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4506 if (insert_space)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4507 *p++ = ' ';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4508 if (shortmess(SHM_LINES))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4509 sprintf((char *)p, "%ldL, %ldC", lnum, nchars);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4510 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4511 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4512 if (lnum == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4513 STRCPY(p, _("1 line, "));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4514 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4515 sprintf((char *)p, _("%ld lines, "), lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4516 p += STRLEN(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4517 if (nchars == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4518 STRCPY(p, _("1 character"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4519 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4520 sprintf((char *)p, _("%ld characters"), nchars);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4521 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4522 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4523
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4524 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4525 * Append message for missing line separator to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4526 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4527 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4528 msg_add_eol()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4529 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4530 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4532
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4533 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4534 * Check modification time of file, before writing to it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4535 * The size isn't checked, because using a tool like "gzip" takes care of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4536 * using the same timestamp but can't set the size.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4537 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4538 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4539 check_mtime(buf, st)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4540 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4541 struct stat *st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4542 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4543 if (buf->b_mtime_read != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4544 && time_differs((long)st->st_mtime, buf->b_mtime_read))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4545 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4546 msg_scroll = TRUE; /* don't overwrite messages here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547 msg_silent = 0; /* must give this prompt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4548 /* don't use emsg() here, don't want to flush the buffers */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4549 MSG_ATTR(_("WARNING: The file has been changed since reading it!!!"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4550 hl_attr(HLF_E));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4551 if (ask_yesno((char_u *)_("Do you really want to write to it"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4552 TRUE) == 'n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4553 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554 msg_scroll = FALSE; /* always overwrite the file message now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4555 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4556 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4557 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4558
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4559 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4560 time_differs(t1, t2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4561 long t1, t2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4562 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4563 #if defined(__linux__) || defined(MSDOS) || defined(MSWIN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4564 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4565 * the seconds. Since the roundoff is done when flushing the inode, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4566 * time may change unexpectedly by one second!!! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4567 return (t1 - t2 > 1 || t2 - t1 > 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4568 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4569 return (t1 != t2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4570 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4571 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4572
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4573 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4574 * Call write() to write a number of bytes to the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4575 * Also handles encryption and 'encoding' conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4576 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4577 * Return FAIL for failure, OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4578 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4579 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4580 buf_write_bytes(ip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581 struct bw_info *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4582 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4583 int wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4584 char_u *buf = ip->bw_buf; /* data to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4585 int len = ip->bw_len; /* length of data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4586 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4587 int flags = ip->bw_flags; /* extra flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4588 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4590 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4591 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4592 * Skip conversion when writing the crypt magic number or the BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4593 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4594 if (!(flags & FIO_NOCONVERT))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4596 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4597 unsigned c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4598 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4599
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4600 if (flags & FIO_UTF8)
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 * Convert latin1 in the buffer to UTF-8 in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4604 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4605 p = ip->bw_conv_buf; /* translate to buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4606 for (wlen = 0; wlen < len; ++wlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4607 p += utf_char2bytes(buf[wlen], p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4608 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4609 len = (int)(p - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4610 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4611 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4612 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4613 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4614 * 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
4615 * Latin1 chars in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4616 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4617 if (flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4618 p = buf; /* translate in-place (can only get shorter) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4619 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4620 p = ip->bw_conv_buf; /* translate to buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4621 for (wlen = 0; wlen < len; wlen += n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4622 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4623 if (wlen == 0 && ip->bw_restlen != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4624 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4625 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4626
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4627 /* Use remainder of previous call. Append the start of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4628 * buf[] to get a full sequence. Might still be too
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4629 * short! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4630 l = CONV_RESTLEN - ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4631 if (l > len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4632 l = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4633 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
4634 n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4635 if (n > ip->bw_restlen + len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4636 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4637 /* We have an incomplete byte sequence at the end to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4638 * be written. We can't convert it without the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4639 * remaining bytes. Keep them for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4640 if (ip->bw_restlen + len > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4641 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4642 ip->bw_restlen += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4643 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4644 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4645 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4646 c = utf_ptr2char(ip->bw_rest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4647 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4648 c = ip->bw_rest[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4649 if (n >= ip->bw_restlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4650 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4651 n -= ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4652 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4653 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4654 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4655 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4656 ip->bw_restlen -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4657 mch_memmove(ip->bw_rest, ip->bw_rest + n,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4658 (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4659 n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4660 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4661 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4662 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4663 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
4664 n = utf_ptr2len_len(buf + wlen, len - wlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4665 if (n > len - wlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4666 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4667 /* We have an incomplete byte sequence at the end to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4668 * be written. We can't convert it without the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4669 * remaining bytes. Keep them for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4670 if (len - wlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4671 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4672 ip->bw_restlen = len - wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4673 mch_memmove(ip->bw_rest, buf + wlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4674 (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4675 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4676 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4677 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4678 c = utf_ptr2char(buf + wlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4679 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4680 c = buf[wlen];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4681 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4682
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4683 ip->bw_conv_error |= ucs2bytes(c, &p, flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4684 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4685 if (flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4686 len = (int)(p - buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4687 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4688 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4689 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4690 len = (int)(p - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4692 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4693
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4694 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4695 else if (flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4696 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4697 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4698 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4699 * codepage.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4700 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4701 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4702 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4703 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4704 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4705 BOOL bad = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4706 int needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4707
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4708 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4709 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4710 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4711 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4712 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4713 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4714 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4715 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4716 mch_memmove(from + ip->bw_restlen, buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4717 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4718 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4719 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4720 from = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4721 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4722 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4724 to = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4726 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4727 /* Convert from UTF-8 to UCS-2, to the start of the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4728 * The buffer has been allocated to be big enough. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4729 while (fromlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4730 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
4731 n = utf_ptr2len_len(from, fromlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4732 if (n > (int)fromlen) /* incomplete byte sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4733 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4734 u8c = utf_ptr2char(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4735 *to++ = (u8c & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4736 *to++ = (u8c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4737 fromlen -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 from += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4739 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4740
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4741 /* Copy remainder to ip->bw_rest[] to be used for the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4742 * call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4743 if (fromlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4745 /* weird overlong sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4746 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4747 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4748 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4749 mch_memmove(ip->bw_rest, from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4750 ip->bw_restlen = fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4751 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4752 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4753 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4754 /* Convert from enc_codepage to UCS-2, to the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4755 * buffer. The buffer has been allocated to be big enough. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4756 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4757 needed = MultiByteToWideChar(enc_codepage,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4758 MB_ERR_INVALID_CHARS, (LPCSTR)from, fromlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4759 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4760 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4761 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4762 /* When conversion fails there may be a trailing byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4763 needed = MultiByteToWideChar(enc_codepage,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4764 MB_ERR_INVALID_CHARS, (LPCSTR)from, fromlen - 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4765 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4766 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4767 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4768 /* Conversion doesn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4769 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4770 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4771 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4772 /* Save the trailing byte for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4773 ip->bw_rest[0] = from[fromlen - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4774 ip->bw_restlen = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4776 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4777 (LPCSTR)from, fromlen - ip->bw_restlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4778 (LPWSTR)to, needed);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4779 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4780 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4781 /* Safety check: Conversion doesn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4782 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4783 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4784 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4785 to += needed * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4787
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4788 fromlen = to - ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4789 buf = to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4790 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4791 if (FIO_GET_CP(flags) == CP_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4792 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4793 /* Convert from UCS-2 to UTF-8, using the remainder of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4794 * conversion buffer. Fails when out of space. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4795 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4796 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4797 u8c = *from++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4798 u8c += (*from++ << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4799 to += utf_char2bytes(u8c, to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4800 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4801 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4802 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4803 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4806 len = to - buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4807 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4808 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4809 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4810 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4811 /* Convert from UCS-2 to the codepage, using the remainder of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4812 * the conversion buffer. If the conversion uses the default
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4813 * character "0", the data doesn't fit in this encoding, so
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4814 * fail. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4815 len = WideCharToMultiByte(FIO_GET_CP(flags), 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4816 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4817 (LPSTR)to, ip->bw_conv_buflen - fromlen, 0, &bad);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4818 if (bad)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4820 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4821 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4822 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4823 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4824 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4825 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4827 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4828 else if (flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4830 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 * Convert UTF-8 or latin1 to Apple MacRoman.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4835
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4836 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4837 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4838 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4839 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4840 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4841 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4842 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4843 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4844 mch_memmove(from + ip->bw_restlen, buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4845 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4846 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4847 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4848 from = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4849 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
4852 if (enc2macroman(from, fromlen,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
4853 ip->bw_conv_buf, &len, ip->bw_conv_buflen,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
4854 ip->bw_rest, &ip->bw_restlen) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4855 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4861 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4862
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864 if (ip->bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866 const char *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4868 char *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 size_t tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4871 /* Convert with iconv(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4872 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4873 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4874 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4875 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4876 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4877 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4878 from = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4879 mch_memmove((void *)from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4880 mch_memmove((void *)(from + ip->bw_restlen), buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 tolen = ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4882 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4883 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4884 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 from = (const char *)buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4886 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4887 tolen = ip->bw_conv_buflen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4888 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4889 to = (char *)ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891 if (ip->bw_first)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4892 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4893 size_t save_len = tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4894
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4895 /* output the initial shift state sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4896 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4897
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4898 /* There is a bug in iconv() on Linux (which appears to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4899 * wide-spread) which sets "to" to NULL and messes up "tolen".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4900 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4901 if (to == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4902 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4903 to = (char *)ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4904 tolen = save_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4905 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4906 ip->bw_first = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4907 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4908
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4909 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910 * If iconv() has an error or there is not enough room, fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4911 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4912 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4913 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 || fromlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4915 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 /* copy remainder to ip->bw_rest[] to be used for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4921 if (fromlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922 mch_memmove(ip->bw_rest, (void *)from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4923 ip->bw_restlen = (int)fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4924
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926 len = (int)((char_u *)to - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4928 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4929 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4930 #endif /* FEAT_MBYTE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4931
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4932 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4933 if (flags & FIO_ENCRYPTED) /* encrypt the data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4934 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4935 int ztemp, t, i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4936
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4937 for (i = 0; i < len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939 ztemp = buf[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4940 buf[i] = ZENCODE(ztemp, t);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4941 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4943 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4945 /* Repeat the write(), it may be interrupted by a signal. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4946 while (len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 wlen = vim_write(ip->bw_fd, buf, len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949 if (wlen <= 0) /* error! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4950 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951 len -= wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4952 buf += wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4953 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4954 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4956
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4957 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4958 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4959 * Convert a Unicode character to bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4960 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4961 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4962 ucs2bytes(c, pp, flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4963 unsigned c; /* in: character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4964 char_u **pp; /* in/out: pointer to result */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965 int flags; /* FIO_ flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 char_u *p = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968 int error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4970
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4971
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4972 if (flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4973 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4974 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4975 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4976 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4977 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 *p++ = (c >> 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4979 *p++ = (c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4982 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983 *p++ = (c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 *p++ = (c >> 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989 else if (flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 if (c >= 0x10000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4993 if (flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4995 /* Make two words, ten bits of the character in each. First
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4996 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4997 c -= 0x10000;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4998 if (c >= 0x100000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4999 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5000 cc = ((c >> 10) & 0x3ff) + 0xd800;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5001 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5003 *p++ = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004 *p++ = ((unsigned)cc >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008 *p++ = ((unsigned)cc >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5009 *p++ = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5011 c = (c & 0x3ff) + 0xdc00;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5012 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5013 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5014 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5016 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5018 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5019 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5020 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5021 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5022 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5023 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5024 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5025 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5026 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027 else /* Latin1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029 if (c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5031 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5032 *p++ = 0xBF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5033 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 *pp = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 return error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 * Return TRUE if "a" and "b" are the same 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044 * Ignores difference between "ansi" and "latin1", "ucs-4" and "ucs-4be", etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5045 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5046 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5047 same_encoding(a, b)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 char_u *a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 char_u *b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 int f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 if (STRCMP(a, b) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5055 f = get_fio_flags(a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 return (f != 0 && get_fio_flags(b) == f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061 * internal conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5062 * if "ptr" is an empty string, use 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5064 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5065 get_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068 int prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5069
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5070 if (*ptr == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5071 ptr = p_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5072
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5073 prop = enc_canon_props(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 if (prop & ENC_UNICODE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5075 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5076 if (prop & ENC_2BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5077 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5078 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5079 return FIO_UCS2 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5080 return FIO_UCS2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5081 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5082 if (prop & ENC_4BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5083 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5084 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5085 return FIO_UCS4 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5086 return FIO_UCS4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5088 if (prop & ENC_2WORD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5089 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5090 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5091 return FIO_UTF16 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5092 return FIO_UTF16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5093 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5094 return FIO_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096 if (prop & ENC_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 return FIO_LATIN1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098 /* must be ENC_DBCS, requires iconv() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5099 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5101
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5102 #ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5103 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5104 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5105 * for the conversion MS-Windows can do for us. Also accept "utf-8".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5106 * Used for conversion between 'encoding' and 'fileencoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5107 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5108 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109 get_win_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112 int cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5113
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 if (!enc_utf8 && enc_codepage <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 cp = encname2codepage(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5119 if (cp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5120 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5122 if (STRCMP(ptr, "utf-8") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5123 cp = CP_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5124 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5125 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5126 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5127 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5128 return FIO_PUT_CP(cp) | FIO_CODEPAGE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5130 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5131
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5132 #ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5133 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5134 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5135 * needed for the internal conversion to/from utf-8 or latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5136 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5137 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5138 get_mac_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5139 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5140 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5141 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5142 && (enc_canon_props(ptr) & ENC_MACROMAN))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5143 return FIO_MACROMAN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5144 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5146 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5147
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5148 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5149 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5150 * "size" must be at least 2.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151 * Return the name of the encoding and set "*lenp" to the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5152 * Returns NULL when no BOM found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 check_for_bom(p, size, lenp, flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5156 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5157 long size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158 int *lenp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5159 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5160 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5161 char *name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5162 int len = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5163
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5164 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5165 && (flags == FIO_ALL || flags == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5166 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5167 name = "utf-8"; /* EF BB BF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5168 len = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5169 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5170 else if (p[0] == 0xff && p[1] == 0xfe)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5171 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5172 if (size >= 4 && p[2] == 0 && p[3] == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5173 && (flags == FIO_ALL || flags == (FIO_UCS4 | 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 name = "ucs-4le"; /* FF FE 00 00 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5176 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5177 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5178 else if (flags == FIO_ALL || flags == (FIO_UCS2 | FIO_ENDIAN_L))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5179 name = "ucs-2le"; /* FF FE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5180 else if (flags == (FIO_UTF16 | FIO_ENDIAN_L))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5181 name = "utf-16le"; /* FF FE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5183 else if (p[0] == 0xfe && p[1] == 0xff
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5184 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5185 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5186 if (flags == FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5187 name = "utf-16"; /* FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5189 name = "ucs-2"; /* FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5191 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5192 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194 name = "ucs-4"; /* 00 00 FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5195 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5196 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5197
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 *lenp = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5199 return (char_u *)name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5200 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5201
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5202 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5203 * Generate a BOM in "buf[4]" for encoding "name".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5204 * Return the length of the BOM (zero when no BOM).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5205 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5206 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5207 make_bom(buf, name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5208 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5209 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5210 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5211 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5212 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5213
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5214 flags = get_fio_flags(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5215
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5216 /* Can't put a BOM in a non-Unicode file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217 if (flags == FIO_LATIN1 || flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5218 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5220 if (flags == FIO_UTF8) /* UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5221 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5222 buf[0] = 0xef;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5223 buf[1] = 0xbb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5224 buf[2] = 0xbf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5225 return 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5226 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5227 p = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5228 (void)ucs2bytes(0xfeff, &p, flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5229 return (int)(p - buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5230 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5231 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5232
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5233 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5234 * Try to find a shortname by comparing the fullname with the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5235 * directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5236 * Returns NULL if not shorter name possible, pointer into "full_path"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5237 * otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5238 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5239 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5240 shorten_fname(full_path, dir_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5241 char_u *full_path;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5242 char_u *dir_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5243 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5244 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5245 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5246
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5247 if (full_path == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5249 len = (int)STRLEN(dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5250 if (fnamencmp(dir_name, full_path, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5251 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5252 p = full_path + len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5253 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5254 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5255 * 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
5256 * slash, since C: by itself does not define a specific dir. In this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5257 * case p may already be correct. <negri>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5258 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5259 if (!((len > 2) && (*(p - 2) == ':')))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5260 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5261 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5262 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5263 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5264 #ifndef VMS /* the path separator is always part of the path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5265 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5266 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5267 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5268 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5270 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5271 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5272 * When using a file in the current drive, remove the drive name:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5273 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5274 * a floppy from "A:\dir" to "B:\dir".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5275 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5276 else if (len > 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5277 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5278 && full_path[1] == ':'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5279 && vim_ispathsep(full_path[2]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5280 p = full_path + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5282 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5283 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5285 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5286
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5287 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5288 * Shorten filenames for all buffers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5289 * When "force" is TRUE: Use full path from now on for files currently being
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5290 * edited, both for file name and swap file name. Try to shorten the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5291 * names a bit, if safe to do so.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5292 * When "force" is FALSE: Only try to shorten absolute file names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5293 * For buffers that have buftype "nofile" or "scratch": never change the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5294 * name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5295 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5296 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5297 shorten_fnames(force)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5298 int force;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5299 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5300 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5301 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5302 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5303
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5304 mch_dirname(dirname, MAXPATHL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5305 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5306 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5307 if (buf->b_fname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5308 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5309 && !bt_nofile(buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5310 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5311 && !path_with_url(buf->b_fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5312 && (force
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5313 || buf->b_sfname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5314 || mch_isFullName(buf->b_sfname)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5315 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5316 vim_free(buf->b_sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5317 buf->b_sfname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5318 p = shorten_fname(buf->b_ffname, dirname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5319 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5320 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5321 buf->b_sfname = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5322 buf->b_fname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5323 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5324 if (p == NULL || buf->b_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5325 buf->b_fname = buf->b_ffname;
9
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5326 }
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5327
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5328 /* Always make the swap file name a full path, a "nofile" buffer may
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5329 * also have a swap file. */
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5330 mf_fullname(buf->b_ml.ml_mfp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5332 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5333 status_redraw_all();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5334 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5335 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5337 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5338 || defined(FEAT_GUI_MSWIN) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5339 || defined(FEAT_GUI_MAC) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5340 || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5341 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5342 * Shorten all filenames in "fnames[count]" by current directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5343 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5344 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5345 shorten_filenames(fnames, count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5346 char_u **fnames;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5347 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5348 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5349 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5350 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5351 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5352
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5353 if (fnames == NULL || count < 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5354 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5355 mch_dirname(dirname, sizeof(dirname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5356 for (i = 0; i < count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5357 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5358 if ((p = shorten_fname(fnames[i], dirname)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5359 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5360 /* shorten_fname() returns pointer in given "fnames[i]". If free
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5361 * "fnames[i]" first, "p" becomes invalid. So we need to copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5362 * "p" first then free fnames[i]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5363 p = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5364 vim_free(fnames[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5365 fnames[i] = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5366 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5367 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5368 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5369 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5370
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5371 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5372 * 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
5373 * fo_o_h.ext for MSDOS or when shortname option set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5374 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5375 * Assumed that fname is a valid name found in the filesystem we assure that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5376 * the return value is a different name and ends in 'ext'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5377 * "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
5378 * characters otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5379 * Space for the returned name is allocated, must be freed later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5380 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5381 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5382 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5383 modname(fname, ext, prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5384 char_u *fname, *ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5385 int prepend_dot; /* may prepend a '.' to file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5386 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5387 return buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5388 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5389 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5390 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5391 (curbuf->b_p_sn || curbuf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5392 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5393 fname, ext, prepend_dot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5394 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5396 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5397 buf_modname(shortname, fname, ext, prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5398 int shortname; /* use 8.3 file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5399 char_u *fname, *ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5400 int prepend_dot; /* may prepend a '.' to file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5401 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5402 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5403 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5404 char_u *e;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5405 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5406 int fnamelen, extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5407
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5408 extlen = (int)STRLEN(ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5409
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5410 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5411 * 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
5412 * (we need the full path in case :cd is used).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5413 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5414 if (fname == NULL || *fname == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5415 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5416 retval = alloc((unsigned)(MAXPATHL + extlen + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5417 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5418 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5419 if (mch_dirname(retval, MAXPATHL) == FAIL ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5420 (fnamelen = (int)STRLEN(retval)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5421 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5422 vim_free(retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5423 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5424 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
5425 if (!after_pathsep(retval, retval + fnamelen))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5426 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5427 retval[fnamelen++] = PATHSEP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5428 retval[fnamelen] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5429 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5430 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5431 prepend_dot = FALSE; /* nothing to prepend a dot to */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5432 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5433 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5434 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5435 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5436 fnamelen = (int)STRLEN(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5437 retval = alloc((unsigned)(fnamelen + extlen + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5438 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5439 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5440 STRCPY(retval, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5441 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5442 vms_remove_version(retval); /* we do not need versions here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5443 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5444 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5445
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5446 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5447 * search backwards until we hit a '/', '\' or ':' replacing all '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5448 * by '_' for MSDOS or when shortname option set and ext starts with a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5449 * Then truncate what is after the '/', '\' or ':' to 8 characters for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5450 * MSDOS and 26 characters for AMIGA, a lot more for UNIX.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5451 */
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5452 for (ptr = retval + fnamelen; ptr > retval; mb_ptr_back(retval, ptr))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5453 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5454 #ifndef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5455 if (*ext == '.'
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5456 # ifdef USE_LONG_FNAME
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5457 && (!USE_LONG_FNAME || shortname)
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5458 # else
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5459 # ifndef SHORT_FNAME
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5460 && shortname
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5461 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5462 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5463 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5464 if (*ptr == '.') /* replace '.' by '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5465 *ptr = '_';
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5466 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5467 if (vim_ispathsep(*ptr))
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5468 {
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5469 ++ptr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5470 break;
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5471 }
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
5472 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5473
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5474 /* the file name has at most BASENAMELEN characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5475 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5476 if (STRLEN(ptr) > (unsigned)BASENAMELEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5477 ptr[BASENAMELEN] = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5478 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5479
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5480 s = ptr + STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5482 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5483 * For 8.3 file names we may have to reduce the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5484 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5485 #ifdef USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5486 if (!USE_LONG_FNAME || shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5487 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5488 # ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5489 if (shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5490 # endif
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 there is no file name, or the file name ends in '/', and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5495 * extension starts with '.', put a '_' before the dot, because just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5496 * ".ext" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5497 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5498 if (fname == NULL || *fname == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5499 || vim_ispathsep(fname[STRLEN(fname) - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5500 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5501 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5502 if (*ext == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5503 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5504 if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5505 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5506 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5507 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5508 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5509 * If the extension starts with '.', truncate the base name at 8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5510 * characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5511 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5512 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5513 /* We normally use '/', but swap files are '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5514 else if (*ext == '/' || *ext == '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5515 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5516 else if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5517 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5518 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5519 if (s - ptr > (size_t)8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5521 s = ptr + 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5522 *s = '\0';
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 * If the extension doesn't start with '.', and the file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5527 * doesn't have an extension yet, append a '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5528 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5529 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5530 else if ((e = vim_strchr(ptr, '/')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5531 *s++ = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5532 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5533 else if ((e = vim_strchr(ptr, '.')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5534 *s++ = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5535 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5536 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5537 * If the extension doesn't start with '.', and there already is an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5538 * extension, it may need to be tructated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5539 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5540 else if ((int)STRLEN(e) + extlen > 4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5541 s = e + 4 - extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5543 #if defined(OS2) || defined(USE_LONG_FNAME) || defined(WIN3264)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5544 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5545 * If there is no file name, and the extension starts with '.', put a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5546 * '_' before the dot, because just ".ext" may be invalid if it's on a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5547 * FAT partition, and on HPFS it doesn't matter.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5548 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5549 else if ((fname == NULL || *fname == NUL) && *ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5550 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5551 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5552
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5553 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5554 * Append the extention.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5555 * ext can start with '.' and cannot exceed 3 more characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5556 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5557 STRCPY(s, ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5558
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5559 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5560 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5561 * Prepend the dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5562 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5563 if (prepend_dot && !shortname && *(e = gettail(retval)) !=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5564 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5565 '/'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5566 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5567 '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5568 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5569 #ifdef USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5570 && USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5571 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5572 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5574 mch_memmove(e + 1, e, STRLEN(e) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5575 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5576 *e = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5577 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5578 *e = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5579 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5580 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5581 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5582
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5583 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5584 * Check that, after appending the extension, the file name is really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5585 * different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5586 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5587 if (fname != NULL && STRCMP(fname, retval) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5588 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5589 /* we search for a character that can be replaced by '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5590 while (--s >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5591 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5592 if (*s != '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5593 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5594 *s = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5595 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5597 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5598 if (s < ptr) /* fname was "________.<ext>", how tricky! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5599 *ptr = 'v';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5600 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5601 return retval;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5605 * 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
5606 * rest of the line is thrown away. Returns TRUE for end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5607 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5608 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5609 vim_fgets(buf, size, fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5610 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5611 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5612 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5613 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5614 char *eof;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5615 #define FGETS_SIZE 200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5616 char tbuf[FGETS_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5617
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5618 buf[size - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5619 #ifdef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5620 eof = fgets_cr((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5621 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5622 eof = fgets((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5623 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5624 if (buf[size - 2] != NUL && buf[size - 2] != '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5625 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5626 buf[size - 1] = NUL; /* Truncate the line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5627
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5628 /* Now throw away the rest of the line: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5629 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5630 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5631 tbuf[FGETS_SIZE - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5632 #ifdef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5633 fgets_cr((char *)tbuf, FGETS_SIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5634 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5635 fgets((char *)tbuf, FGETS_SIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5636 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5637 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5639 return (eof == NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5640 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5641
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5642 #if defined(USE_CR) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5643 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5644 * Like vim_fgets(), but accept any line terminator: CR, CR-LF or LF.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5645 * Returns TRUE for end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5646 * Only used for the Mac, because it's much slower than vim_fgets().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5647 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5648 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5649 tag_fgets(buf, size, fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5650 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5651 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5652 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5653 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5654 int i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5655 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5656 int eof = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5657
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5658 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5659 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5660 c = fgetc(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5661 if (c == EOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5662 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5663 eof = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5664 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5665 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5666 if (c == '\r')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5667 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5668 /* Always store a NL for end-of-line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5669 if (i < size - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5670 buf[i++] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5671 c = fgetc(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5672 if (c != '\n') /* Macintosh format: single CR. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5673 ungetc(c, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5674 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5675 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5676 if (i < size - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5677 buf[i++] = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5678 if (c == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5679 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5680 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5681 buf[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5682 return eof;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5683 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5684 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5685
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5686 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5687 * rename() only works if both files are on the same file system, this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5688 * function will (attempts to?) copy the file across if rename fails -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5689 * Return -1 for failure, 0 for success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5690 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5691 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5692 vim_rename(from, to)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5693 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5694 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5695 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5696 int fd_in;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5697 int fd_out;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5698 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5699 char *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5700 char *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5701 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5702 BPTR flock;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5703 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5704 struct stat st;
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5705 long perm;
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5706 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5707 vim_acl_T acl; /* ACL from original file */
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5708 #endif
7
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 * When the names are identical, there is nothing to do.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5712 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5713 if (fnamecmp(from, to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5714 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5715
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5716 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5717 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5718 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5719 if (mch_stat((char *)from, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5720 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5721
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5722 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5723 * Delete the "to" file, this is required on some systems to make the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5724 * mch_rename() work, on other systems it makes sure that we don't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5725 * two files when the mch_rename() fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5726 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5727
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5728 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5729 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5730 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5731 * 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
5732 * though the names are different. To avoid the chance of accidently
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5733 * deleting the "from" file (horror!) we lock it during the remove.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5734 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 * When used for making a backup before writing the file: This should not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5736 * happen with ":w", because startscript() should detect this problem and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737 * set buf->b_shortname, causing modname() to return a correct ".bak" file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5738 * name. This problem does exist with ":w filename", but then the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5739 * original file will be somewhere else so the backup isn't really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5740 * important. If autoscripting is off the rename may fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5741 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5742 flock = Lock((UBYTE *)from, (long)ACCESS_READ);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5743 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5744 mch_remove(to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5745 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5746 if (flock)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5747 UnLock(flock);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5748 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5749
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5750 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5751 * First try a normal rename, return if it works.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5752 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5753 if (mch_rename((char *)from, (char *)to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5754 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5755
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5756 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5757 * Rename() failed, try copying the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5758 */
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5759 perm = mch_getperm(from);
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5760 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5761 /* For systems that support ACL: get the ACL from the original file. */
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5762 acl = mch_get_acl(from);
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5763 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765 if (fd_in == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 return -1;
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5767
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5768 /* Create the new file with same permissions as the original. */
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
5769 fd_out = mch_open((char *)to,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
5770 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5771 if (fd_out == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5772 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5773 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5774 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5777 buffer = (char *)alloc(BUFSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5778 if (buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5780 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781 close(fd_out);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 while ((n = vim_read(fd_in, buffer, BUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 if (vim_write(fd_out, buffer, n) != n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 errmsg = _("E208: Error writing to \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5791
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5793 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5794 if (close(fd_out) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 errmsg = _("E209: Error closing \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5796 if (n < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5798 errmsg = _("E210: Error reading \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5799 to = from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 }
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
5801 mch_setperm(to, perm);
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5802 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5803 mch_set_acl(to, acl);
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
5804 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5805 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5806 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5807 EMSG2(errmsg, to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5808 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5810 mch_remove(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5811 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5812 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5813
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5814 static int already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5815
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5816 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5817 * Check if any not hidden buffer has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5818 * Postpone the check if there are characters in the stuff buffer, a global
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5819 * command is being executed, a mapping is being executed or an autocommand is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5820 * busy.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5821 * Returns TRUE if some message was written (screen should be redrawn and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5822 * cursor positioned).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5823 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5824 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 check_timestamps(focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5826 int focus; /* called for GUI focus event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5827 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5828 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5829 int didit = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5830 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5832 /* Don't check timestamps while system() or another low-level function may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833 * cause us to lose and gain focus. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5834 if (no_check_timestamps > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5835 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5836
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 * event and we would keep on checking if the file is steadily growing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5839 * Do check again after typing something. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5840 if (focus && did_check_timestamps)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5842 need_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5843 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5845
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5846 if (!stuff_empty() || global_busy || !typebuf_typed()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5847 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5848 || autocmd_busy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5849 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5850 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5851 need_check_timestamps = TRUE; /* check later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5852 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5853 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5854 ++no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5855 did_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5856 already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5857 for (buf = firstbuf; buf != NULL; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5858 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859 /* Only check buffers in a window. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 if (buf->b_nwindows > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5861 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5862 n = buf_check_timestamp(buf, focus);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5863 if (didit < n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5864 didit = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5865 if (n > 0 && !buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5866 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867 /* Autocommands have removed the buffer, start at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5868 * first one again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5869 buf = firstbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5870 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5871 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5872 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5873 buf = buf->b_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5875 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5876 need_check_timestamps = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5877 if (need_wait_return && didit == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5878 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5879 /* make sure msg isn't overwritten */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5880 msg_puts((char_u *)"\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5881 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5882 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5883 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5884 return didit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5885 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5886
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5887 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5888 * Move all the lines from buffer "frombuf" to buffer "tobuf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5889 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5890 * empty.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5891 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5892 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5893 move_lines(frombuf, tobuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5894 buf_T *frombuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5895 buf_T *tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5896 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5897 buf_T *tbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5898 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5899 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5900 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5901
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5902 /* Copy the lines in "frombuf" to "tobuf". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5903 curbuf = tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5904 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5905 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5906 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5907 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5908 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5909 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5913 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5915
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5916 /* Delete all the lines in "frombuf". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5917 if (retval != FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5919 curbuf = frombuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5920 while (!bufempty())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5921 if (ml_delete(curbuf->b_ml.ml_line_count, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5922 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5923 /* Oops! We could try putting back the saved lines, but that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5924 * might fail again... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5925 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5926 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5927 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5928 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5929
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5930 curbuf = tbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5931 return retval;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5935 * Check if buffer "buf" has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 * Also check if the file for a new buffer unexpectedly appeared.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5937 * return 1 if a changed buffer was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5938 * return 2 if a message has been displayed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5939 * return 0 otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5940 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5941 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5942 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5943 buf_check_timestamp(buf, focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5944 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5945 int focus; /* called for GUI focus event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5946 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5947 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5948 int stat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5949 int retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5950 char_u *path;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951 char_u *tbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 char *mesg = NULL;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
5953 char *mesg2 = "";
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5954 int helpmesg = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5955 int reload = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5956 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5957 int can_reload = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5958 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5959 size_t orig_size = buf->b_orig_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5960 int orig_mode = buf->b_orig_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5961 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5962 int save_mouse_correct = need_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5963 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5964 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5965 static int busy = FALSE;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
5966 int n;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
5967 char_u *s;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
5968 #endif
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
5969 char *reason;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971 /* If there is no file name, the buffer is not loaded, 'buftype' is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972 * set, we are in the middle of a save or being called recursively: ignore
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 * this buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5974 if (buf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 || buf->b_ml.ml_mfp == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5976 #if defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5977 || *buf->b_p_bt != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979 || buf->b_saving
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5981 || busy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 #endif
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
5983 #ifdef FEAT_NETBEANS_INTG
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
5984 || isNetbeansBuffer(buf)
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
5985 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5986 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5989 if ( !(buf->b_flags & BF_NOTEDITED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5990 && buf->b_mtime != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 || time_differs((long)st.st_mtime, buf->b_mtime)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 || (int)st.st_mode != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5995 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5996 || mch_getperm(buf->b_ffname) != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5997 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5998 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5999 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6000 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6001
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6002 /* set b_mtime to stop further warnings */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6003 if (stat_res < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6004 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6005 buf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6006 buf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6007 buf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6008 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6009 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6010 buf_store_time(buf, &st, buf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6011
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6012 /* Don't do anything for a directory. Might contain the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6013 * explorer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6014 if (mch_isdir(buf->b_fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6015 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6016
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6017 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6018 * If 'autoread' is set, the buffer has no changes and the file still
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6019 * exists, reload the buffer. Use the buffer-local option value if it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6020 * was set, the global option value otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6021 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6022 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6023 && !bufIsChanged(buf) && stat_res >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6024 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6025 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6026 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6027 if (stat_res < 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6028 reason = "deleted";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6029 else if (bufIsChanged(buf))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6030 reason = "conflict";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6031 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6032 reason = "changed";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6033 else if (orig_mode != buf->b_orig_mode)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6034 reason = "mode";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6035 else
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6036 reason = "time";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6037
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6038 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6039 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6040 * Only give the warning if there are no FileChangedShell
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6041 * autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6042 * Avoid being called recursively by setting "busy".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6043 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6044 busy = TRUE;
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
6045 # ifdef FEAT_EVAL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6046 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6047 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1);
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
6048 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6049 n = apply_autocmds(EVENT_FILECHANGEDSHELL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6050 buf->b_fname, buf->b_fname, FALSE, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6051 busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6052 if (n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6053 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6054 if (!buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6055 EMSG(_("E246: FileChangedShell autocommand deleted buffer"));
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
6056 # ifdef FEAT_EVAL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6057 s = get_vim_var_str(VV_FCS_CHOICE);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6058 if (STRCMP(s, "reload") == 0 && *reason != 'd')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6059 reload = TRUE;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6060 else if (STRCMP(s, "ask") == 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6061 n = FALSE;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6062 else
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
6063 # endif
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6064 return 2;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6065 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6066 if (!n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6067 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6068 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6069 if (*reason == 'd')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6070 mesg = _("E211: File \"%s\" no longer available");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6071 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6072 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6073 helpmesg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6074 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6075 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6076 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6077 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6078 * Check if the file contents really changed to avoid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6079 * giving a warning when only the timestamp was set (e.g.,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6080 * checked out of CVS). Always warn when the buffer was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6081 * changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6082 */
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6083 if (reason[2] == 'n')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6084 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6085 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
6086 mesg2 = _("See \":help W12\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6087 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6088 else if (reason[1] == 'h')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6089 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6090 mesg = _("W11: Warning: File \"%s\" has changed since editing started");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6091 mesg2 = _("See \":help W11\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6092 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6093 else if (*reason == 'm')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6094 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6095 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6096 mesg2 = _("See \":help W16\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6097 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6098 /* Else: only timestamp changed, ignored */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6099 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6100 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6101 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6102
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6103 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6104 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6105 && vim_fexists(buf->b_ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6106 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6107 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6108 mesg = _("W13: Warning: File \"%s\" has been created after editing started");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6109 buf->b_flags |= BF_NEW_W;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6110 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6111 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6112 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6114
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6115 if (mesg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6116 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6117 path = home_replace_save(buf, buf->b_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6118 if (path != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6119 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6120 if (!helpmesg)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6121 mesg2 = "";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6122 tbuf = alloc((unsigned)(STRLEN(path) + STRLEN(mesg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6123 + STRLEN(mesg2) + 2));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6124 sprintf((char *)tbuf, mesg, path);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6125 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6126 if (can_reload)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6127 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6128 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6129 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6130 STRCAT(tbuf, "\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6131 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6132 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6133 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), tbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6134 (char_u *)_("&OK\n&Load File"), 1, NULL) == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6135 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6136 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6137 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6138 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6139 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6140 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6141 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6142 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6143 STRCAT(tbuf, "; ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6144 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6146 EMSG(tbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6147 retval = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6148 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6149 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6150 {
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6151 # ifdef FEAT_AUTOCMD
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6152 if (!autocmd_busy)
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6153 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6154 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6155 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6156 msg_puts_attr(tbuf, hl_attr(HLF_E) + MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6157 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6158 msg_puts_attr((char_u *)mesg2,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6159 hl_attr(HLF_W) + MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6160 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6161 (void)msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6162 if (emsg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6163 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6164 out_flush();
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6165 # ifdef FEAT_GUI
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6166 if (!focus)
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6167 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6168 /* give the user some time to think about it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6169 ui_delay(1000L, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6170
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6171 /* don't redraw and erase the message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6172 redraw_cmdline = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6173 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6174 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6175 already_warned = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6176 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6177
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6178 vim_free(path);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6179 vim_free(tbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6180 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6182
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6183 if (reload)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6184 /* Reload the buffer. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6185 buf_reload(buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6186
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6187 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6188 /* restore this in case an autocommand has set it; it would break
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6189 * 'mousefocus' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6190 need_mouse_correct = save_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6191 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6193 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6194 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6195
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6196 /*
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6197 * Reload a buffer that is already loaded.
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6198 * Used when the file was changed outside of Vim.
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6199 */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6200 void
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6201 buf_reload(buf)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6202 buf_T *buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6203 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6204 exarg_T ea;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6205 pos_T old_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6206 linenr_T old_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6207 int old_ro = buf->b_p_ro;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6208 int orig_mode = buf->b_orig_mode;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6209 buf_T *savebuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6210 int saved = OK;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6211 #ifdef FEAT_AUTOCMD
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6212 aco_save_T aco;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6213
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6214 /* set curwin/curbuf for "buf" and save some things */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6215 aucmd_prepbuf(&aco, buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6216 #else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6217 buf_T *save_curbuf = curbuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6218
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6219 curbuf = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6220 curwin->w_buffer = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6221 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6222
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6223 /* 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
6224 * highlighting, clear marks, diff status, etc. Force the fileformat
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6225 * and encoding to be the same. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6226 if (prep_exarg(&ea, buf) == OK)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6227 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6228 old_cursor = curwin->w_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6229 old_topline = curwin->w_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6230
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6231 /*
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6232 * To behave like when a new file is edited (matters for
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6233 * BufReadPost autocommands) we first need to delete the current
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6234 * buffer contents. But if reading the file fails we should keep
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6235 * the old contents. Can't use memory only, the file might be
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6236 * too big. Use a hidden buffer to move the buffer contents to.
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6237 */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6238 if (bufempty())
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6239 savebuf = NULL;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6240 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6241 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6242 /* Allocate a buffer without putting it in the buffer list. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6243 savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6244 if (savebuf != NULL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6245 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6246 /* Open the memline. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6247 curbuf = savebuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6248 curwin->w_buffer = savebuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6249 saved = ml_open();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6250 curbuf = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6251 curwin->w_buffer = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6252 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6253 if (savebuf == NULL || saved == FAIL
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6254 || move_lines(buf, savebuf) == FAIL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6255 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6256 EMSG2(_("E462: Could not prepare for reloading \"%s\""),
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6257 buf->b_fname);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6258 saved = FAIL;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6259 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6260 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6261
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6262 if (saved == OK)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6263 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6264 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6265 #ifdef FEAT_AUTOCMD
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6266 keep_filetype = TRUE; /* don't detect 'filetype' */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6267 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6268 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0,
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6269 (linenr_T)0,
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6270 (linenr_T)MAXLNUM, &ea, READ_NEW) == FAIL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6271 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6272 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6273 if (!aborting())
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6274 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6275 EMSG2(_("E321: Could not reload \"%s\""), buf->b_fname);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6276 if (savebuf != NULL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6277 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6278 /* Put the text back from the save buffer. First
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6279 * delete any lines that readfile() added. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6280 while (!bufempty())
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6281 if (ml_delete(curbuf->b_ml.ml_line_count, FALSE)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6282 == FAIL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6283 break;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6284 (void)move_lines(savebuf, buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6285 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6286 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6287 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6288 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6289 /* Mark the buffer as unmodified and free undo info. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6290 unchanged(buf, TRUE);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6291 u_blockfree(buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6292 u_clearall(buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6293 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6294 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6295 vim_free(ea.cmd);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6296
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6297 if (savebuf != NULL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6298 wipe_buffer(savebuf, FALSE);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6299
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6300 #ifdef FEAT_DIFF
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6301 /* Invalidate diff info if necessary. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6302 diff_invalidate();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6303 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6304
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6305 /* Restore the topline and cursor position and check it (lines may
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6306 * have been removed). */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6307 if (old_topline > curbuf->b_ml.ml_line_count)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6308 curwin->w_topline = curbuf->b_ml.ml_line_count;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6309 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6310 curwin->w_topline = old_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6311 curwin->w_cursor = old_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6312 check_cursor();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6313 update_topline();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6314 #ifdef FEAT_AUTOCMD
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6315 keep_filetype = FALSE;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6316 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6317 #ifdef FEAT_FOLDING
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6318 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6319 win_T *wp;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6320
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6321 /* Update folds unless they are defined manually. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6322 FOR_ALL_WINDOWS(wp)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6323 if (wp->w_buffer == curwin->w_buffer
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6324 && !foldmethodIsManual(wp))
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6325 foldUpdateAll(wp);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6326 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6327 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6328 /* If the mode didn't change and 'readonly' was set, keep the old
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6329 * value; the user probably used the ":view" command. But don't
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6330 * reset it, might have had a read error. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6331 if (orig_mode == curbuf->b_orig_mode)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6332 curbuf->b_p_ro |= old_ro;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6333 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6334
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6335 #ifdef FEAT_AUTOCMD
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6336 /* restore curwin/curbuf and a few other things */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6337 aucmd_restbuf(&aco);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6338 /* Careful: autocommands may have made "buf" invalid! */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6339 #else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6340 curwin->w_buffer = save_curbuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6341 curbuf = save_curbuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6342 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6343 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6344
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6345 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6346 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6347 buf_store_time(buf, st, fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6348 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6349 struct stat *st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6350 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6351 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6352 buf->b_mtime = (long)st->st_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6353 buf->b_orig_size = (size_t)st->st_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6354 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6355 buf->b_orig_mode = (int)st->st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6356 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6357 buf->b_orig_mode = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6358 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6360
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6361 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6362 * Adjust the line with missing eol, used for the next write.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6363 * Used for do_filter(), when the input lines for the filter are deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6364 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6365 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6366 write_lnum_adjust(offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6367 linenr_T offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6368 {
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
6369 if (write_no_eol_lnum != 0) /* only if there is a missing eol */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6370 write_no_eol_lnum += offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6371 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6372
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6373 #if defined(TEMPDIRNAMES) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6374 static long temp_count = 0; /* Temp filename counter. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6375
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6376 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6377 * Delete the temp directory and all files it contains.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6378 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6379 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6380 vim_deltempdir()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6381 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6382 char_u **files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6383 int file_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6384 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6385
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6386 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6388 sprintf((char *)NameBuff, "%s*", vim_tempdir);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6389 if (gen_expand_wildcards(1, &NameBuff, &file_count, &files,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6390 EW_DIR|EW_FILE|EW_SILENT) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6391 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6392 for (i = 0; i < file_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6393 mch_remove(files[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6394 FreeWild(file_count, files);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6395 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6396 gettail(NameBuff)[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6397 (void)mch_rmdir(NameBuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6398
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6399 vim_free(vim_tempdir);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6400 vim_tempdir = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6401 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6402 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6403 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6404
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6405 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6406 * vim_tempname(): Return a unique name that can be used for a temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6407 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6408 * The temp file is NOT created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6409 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6410 * The returned pointer is to allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6411 * The returned pointer is NULL if no valid name was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6412 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6413 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6414 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6415 vim_tempname(extra_char)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6416 int extra_char; /* character to use in the name instead of '?' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6417 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6418 #ifdef USE_TMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6419 char_u itmp[L_tmpnam]; /* use tmpnam() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6420 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6421 char_u itmp[TEMPNAMELEN];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6422 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6423
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6424 #ifdef TEMPDIRNAMES
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6425 static char *(tempdirs[]) = {TEMPDIRNAMES};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6426 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6427 long nr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6428 long off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6429 # ifndef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6430 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6431 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6432
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6433 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6434 * This will create a directory for private use by this instance of Vim.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6435 * This is done once, and the same directory is used for all temp files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6436 * This method avoids security problems because of symlink attacks et al.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6437 * 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
6438 * file when creating the directory and not for each temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6439 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6440 if (vim_tempdir == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6442 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6443 * Try the entries in TEMPDIRNAMES to create the temp directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6444 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6445 for (i = 0; i < sizeof(tempdirs) / sizeof(char *); ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6447 /* expand $TMP, leave room for "/v1100000/999999999" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6448 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6449 if (mch_isdir(itmp)) /* directory exists */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6450 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6451 # ifdef __EMX__
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6452 /* If $TMP contains a forward slash (perhaps using bash or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6453 * tcsh), don't add a backslash, use a forward slash!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6454 * Adding 2 backslashes didn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6455 if (vim_strchr(itmp, '/') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6456 STRCAT(itmp, "/");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6457 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6458 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6459 add_pathsep(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6461 /* Get an arbitrary number of up to 6 digits. When it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6462 * unlikely that it already exists it will be faster,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6463 * otherwise it doesn't matter. The use of mkdir() avoids any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6464 * security problems because of the predictable number. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6465 nr = (mch_get_pid() + (long)time(NULL)) % 1000000L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6466
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6467 /* Try up to 10000 different values until we find a name that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6468 * doesn't exist. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6469 for (off = 0; off < 10000L; ++off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6470 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6471 int r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6472 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6473 mode_t umask_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6474 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6475
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6476 sprintf((char *)itmp + STRLEN(itmp), "v%ld", nr + off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6477 # ifndef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6478 /* If mkdir() does not set errno to EEXIST, check for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6479 * existing file here. There is a race condition then,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6480 * although it's fail-safe. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6481 if (mch_stat((char *)itmp, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6482 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6483 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6484 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6485 /* Make sure the umask doesn't remove the executable bit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6486 * "repl" has been reported to use "177". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6487 umask_save = umask(077);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6488 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6489 r = vim_mkdir(itmp, 0700);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6490 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6491 (void)umask(umask_save);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6492 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6493 if (r == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6494 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6495 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6496
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6497 /* Directory was created, use this name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6498 * Expand to full path; When using the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6499 * directory a ":cd" would confuse us. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6500 buf = alloc((unsigned)MAXPATHL + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6501 if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6502 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6503 if (vim_FullName(itmp, buf, MAXPATHL, FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6504 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6505 STRCPY(buf, itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6506 # ifdef __EMX__
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6507 if (vim_strchr(buf, '/') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6508 STRCAT(buf, "/");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6509 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6510 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6511 add_pathsep(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6512 vim_tempdir = vim_strsave(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6513 vim_free(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6514 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6515 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6516 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6517 # ifdef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6518 /* If the mkdir() didn't fail because the file/dir exists,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6519 * we probably can't create any dir here, try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6520 * place. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6521 if (errno != EEXIST)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6522 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6523 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6524 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6525 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6526 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6527 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6528 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6529 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6530
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6531 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6532 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6533 /* There is no need to check if the file exists, because we own the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6534 * directory and nobody else creates a file in it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6535 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6536 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6537 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6538
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6539 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6540
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6541 #else /* TEMPDIRNAMES */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6542
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6543 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6544 char szTempFile[_MAX_PATH + 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6545 char buf4[4];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6546 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6547 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6548
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6549 STRCPY(itmp, "");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6550 if (GetTempPath(_MAX_PATH, szTempFile) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6551 szTempFile[0] = NUL; /* GetTempPath() failed, use current dir */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6552 strcpy(buf4, "VIM");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6553 buf4[2] = extra_char; /* make it "VIa", "VIb", etc. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6554 if (GetTempFileName(szTempFile, buf4, 0, itmp) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6555 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6556 /* GetTempFileName() will create the file, we don't want that */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6557 (void)DeleteFile(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6558
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6559 /* Backslashes in a temp file name cause problems when filtering with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6560 * "sh". NOTE: This also checks 'shellcmdflag' to help those people who
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6561 * didn't set 'shellslash'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6562 retval = vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6563 if (*p_shcf == '-' || p_ssl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6564 for (p = retval; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6565 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6566 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6567 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6568
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6569 # else /* WIN3264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6570
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6571 # ifdef USE_TMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6572 /* tmpnam() will make its own name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6573 if (*tmpnam((char *)itmp) == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6574 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6575 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6576 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6577
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6578 # ifdef VMS_TEMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6579 /* mktemp() is not working on VMS. It seems to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6580 * a do-nothing function. Therefore we use tempnam().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6581 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6582 sprintf((char *)itmp, "VIM%c", extra_char);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6583 p = (char_u *)tempnam("tmp:", (char *)itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6584 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6585 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6586 /* VMS will use '.LOG' if we don't explicitly specify an extension,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6587 * and VIM will then be unable to find the file later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6588 STRCPY(itmp, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6589 STRCAT(itmp, ".txt");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6590 free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6592 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6593 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6594 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6595 STRCPY(itmp, TEMPNAME);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6596 if ((p = vim_strchr(itmp, '?')) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6597 *p = extra_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6598 if (mktemp((char *)itmp) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6599 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6600 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6601 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6602
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6603 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6604 # endif /* WIN3264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6605 #endif /* TEMPDIRNAMES */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6606 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6607
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6608 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6609 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6610 * Convert all backslashes in fname to forward slashes in-place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6611 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6612 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6613 forward_slash(fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6614 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6615 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6616 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6617
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6618 for (p = fname; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6619 # ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6620 /* The Big5 encoding can have '\' in the trail byte. */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
6621 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6622 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6623 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6624 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6625 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6626 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6627 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6628 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6629
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6630
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6631 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6632 * Code for automatic commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6633 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6634 * Only included when "FEAT_AUTOCMD" has been defined.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6635 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6636
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6637 #if defined(FEAT_AUTOCMD) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6638
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6639 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6640 * The autocommands are stored in a list for each event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6641 * Autocommands for the same pattern, that are consecutive, are joined
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6642 * together, to avoid having to match the pattern too often.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6643 * The result is an array of Autopat lists, which point to AutoCmd lists:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6644 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6645 * first_autopat[0] --> Autopat.next --> Autopat.next --> NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6646 * Autopat.cmds Autopat.cmds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6647 * | |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6648 * V V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6649 * AutoCmd.next AutoCmd.next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6650 * | |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6651 * V V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6652 * AutoCmd.next NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6653 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6654 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6655 * NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6656 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6657 * first_autopat[1] --> Autopat.next --> NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6658 * Autopat.cmds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6659 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6660 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6661 * AutoCmd.next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6662 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6663 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6664 * NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6665 * etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6666 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6667 * The order of AutoCmds is important, this is the order in which they were
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6668 * defined and will have to be executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6669 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6670 typedef struct AutoCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6671 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6672 char_u *cmd; /* The command to be executed (NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6673 when command has been removed) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6674 char nested; /* If autocommands nest here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6675 char last; /* last command in list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6676 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6677 scid_T scriptID; /* script ID where defined */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6678 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6679 struct AutoCmd *next; /* Next AutoCmd in list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6680 } AutoCmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6681
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6682 typedef struct AutoPat
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6684 int group; /* group ID */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6685 char_u *pat; /* pattern as typed (NULL when pattern
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6686 has been removed) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6687 int patlen; /* strlen() of pat */
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
6688 regprog_T *reg_prog; /* compiled regprog for pattern */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6689 char allow_dirs; /* Pattern may match whole path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6690 char last; /* last pattern for apply_autocmds() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6691 AutoCmd *cmds; /* list of commands to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6692 struct AutoPat *next; /* next AutoPat in AutoPat list */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6693 int buflocal_nr; /* !=0 for buffer-local AutoPat */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6694 } AutoPat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6695
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6696 static struct event_name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6697 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6698 char *name; /* event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6699 EVENT_T event; /* event number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6700 } event_names[] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6701 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6702 {"BufAdd", EVENT_BUFADD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6703 {"BufCreate", EVENT_BUFADD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6704 {"BufDelete", EVENT_BUFDELETE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6705 {"BufEnter", EVENT_BUFENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6706 {"BufFilePost", EVENT_BUFFILEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6707 {"BufFilePre", EVENT_BUFFILEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6708 {"BufHidden", EVENT_BUFHIDDEN},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6709 {"BufLeave", EVENT_BUFLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6710 {"BufNew", EVENT_BUFNEW},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6711 {"BufNewFile", EVENT_BUFNEWFILE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6712 {"BufRead", EVENT_BUFREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6713 {"BufReadCmd", EVENT_BUFREADCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6714 {"BufReadPost", EVENT_BUFREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6715 {"BufReadPre", EVENT_BUFREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6716 {"BufUnload", EVENT_BUFUNLOAD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6717 {"BufWinEnter", EVENT_BUFWINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6718 {"BufWinLeave", EVENT_BUFWINLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6719 {"BufWipeout", EVENT_BUFWIPEOUT},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6720 {"BufWrite", EVENT_BUFWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6721 {"BufWritePost", EVENT_BUFWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6722 {"BufWritePre", EVENT_BUFWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6723 {"BufWriteCmd", EVENT_BUFWRITECMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6724 {"CmdwinEnter", EVENT_CMDWINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6725 {"CmdwinLeave", EVENT_CMDWINLEAVE},
12
bdeee1504ac1 updated for version 7.0004
vimboss
parents: 11
diff changeset
6726 {"ColorScheme", EVENT_COLORSCHEME},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6727 {"EncodingChanged", EVENT_ENCODINGCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6728 {"FileEncoding", EVENT_ENCODINGCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6729 {"CursorHold", EVENT_CURSORHOLD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6730 {"FileAppendPost", EVENT_FILEAPPENDPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6731 {"FileAppendPre", EVENT_FILEAPPENDPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6732 {"FileAppendCmd", EVENT_FILEAPPENDCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6733 {"FileChangedShell",EVENT_FILECHANGEDSHELL},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6734 {"FileChangedRO", EVENT_FILECHANGEDRO},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6735 {"FileReadPost", EVENT_FILEREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6736 {"FileReadPre", EVENT_FILEREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6737 {"FileReadCmd", EVENT_FILEREADCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6738 {"FileType", EVENT_FILETYPE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6739 {"FileWritePost", EVENT_FILEWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6740 {"FileWritePre", EVENT_FILEWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6741 {"FileWriteCmd", EVENT_FILEWRITECMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6742 {"FilterReadPost", EVENT_FILTERREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6743 {"FilterReadPre", EVENT_FILTERREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6744 {"FilterWritePost", EVENT_FILTERWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6745 {"FilterWritePre", EVENT_FILTERWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6746 {"FocusGained", EVENT_FOCUSGAINED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6747 {"FocusLost", EVENT_FOCUSLOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6748 {"FuncUndefined", EVENT_FUNCUNDEFINED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6749 {"GUIEnter", EVENT_GUIENTER},
11
4424b47a0797 updated for version 7.0003
vimboss
parents: 10
diff changeset
6750 {"InsertChange", EVENT_INSERTCHANGE},
4424b47a0797 updated for version 7.0003
vimboss
parents: 10
diff changeset
6751 {"InsertEnter", EVENT_INSERTENTER},
4424b47a0797 updated for version 7.0003
vimboss
parents: 10
diff changeset
6752 {"InsertLeave", EVENT_INSERTLEAVE},
434
9595cf1d80a7 updated for version 7.0112
vimboss
parents: 391
diff changeset
6753 {"MenuPopup", EVENT_MENUPOPUP},
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
6754 {"QuickFixCmdPost", EVENT_QUICKFIXCMDPOST},
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
6755 {"QuickFixCmdPre", EVENT_QUICKFIXCMDPRE},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6756 {"RemoteReply", EVENT_REMOTEREPLY},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6757 {"StdinReadPost", EVENT_STDINREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6758 {"StdinReadPre", EVENT_STDINREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6759 {"Syntax", EVENT_SYNTAX},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6760 {"TermChanged", EVENT_TERMCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6761 {"TermResponse", EVENT_TERMRESPONSE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6762 {"User", EVENT_USER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6763 {"VimEnter", EVENT_VIMENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6764 {"VimLeave", EVENT_VIMLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6765 {"VimLeavePre", EVENT_VIMLEAVEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6766 {"WinEnter", EVENT_WINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6767 {"WinLeave", EVENT_WINLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6768 {NULL, (EVENT_T)0}
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6769 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6770
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6771 static AutoPat *first_autopat[NUM_EVENTS] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6772 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6773 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6774 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6775 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6776 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
6777 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
6778 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6779 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6780
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6781 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6782 * struct used to keep status while executing autocommands for an event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6783 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6784 typedef struct AutoPatCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6785 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6786 AutoPat *curpat; /* next AutoPat to examine */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6787 AutoCmd *nextcmd; /* next AutoCmd to execute */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6788 int group; /* group being used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6789 char_u *fname; /* fname to match with */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6790 char_u *sfname; /* sfname to match with */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6791 char_u *tail; /* tail of fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6792 EVENT_T event; /* current event */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6793 int arg_bufnr; /* initially equal to <abuf>, set to zero when
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6794 buf is deleted */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6795 struct AutoPatCmd *next; /* chain of active apc-s for auto-invalidation*/
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6796 } AutoPatCmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6797
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 292
diff changeset
6798 static AutoPatCmd *active_apc_list = NULL; /* stack of active autocommands */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6799
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6800 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6801 * augroups stores a list of autocmd group names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6802 */
297
9a1c2a8186b7 updated for version 7.0078
vimboss
parents: 292
diff changeset
6803 static garray_T augroups = {0, 0, sizeof(char_u *), 10, NULL};
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6804 #define AUGROUP_NAME(i) (((char_u **)augroups.ga_data)[i])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6805
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6806 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6807 * The ID of the current group. Group 0 is the default one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6808 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6809 #define AUGROUP_DEFAULT -1 /* default autocmd group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6810 #define AUGROUP_ERROR -2 /* errornouse autocmd group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6811 #define AUGROUP_ALL -3 /* all autocmd groups */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6812 static int current_augroup = AUGROUP_DEFAULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6813
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6814 static int au_need_clean = FALSE; /* need to delete marked patterns */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6815
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6816 static void show_autocmd __ARGS((AutoPat *ap, EVENT_T event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6817 static void au_remove_pat __ARGS((AutoPat *ap));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6818 static void au_remove_cmds __ARGS((AutoPat *ap));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6819 static void au_cleanup __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6820 static int au_new_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6821 static void au_del_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6822 static int au_find_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6823 static EVENT_T event_name2nr __ARGS((char_u *start, char_u **end));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6824 static char_u *event_nr2name __ARGS((EVENT_T event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6825 static char_u *find_end_event __ARGS((char_u *arg, int have_group));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6826 static int event_ignored __ARGS((EVENT_T event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6827 static int au_get_grouparg __ARGS((char_u **argp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6828 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
6829 static char_u *getnextac __ARGS((int c, void *cookie, int indent));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6830 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
6831 static void auto_next_pat __ARGS((AutoPatCmd *apc, int stop_at_last));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6832
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6833
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6834 static EVENT_T last_event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6835 static int last_group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6836
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6837 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6838 * Show the autocommands for one AutoPat.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6839 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6840 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6841 show_autocmd(ap, event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6842 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6843 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6844 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6845 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6846
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6847 /* Check for "got_int" (here and at various places below), which is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6848 * when "q" has been hit for the "--more--" prompt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6849 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6850 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6851 if (ap->pat == NULL) /* pattern has been removed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6852 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6853
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6854 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6855 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6856 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6857 if (event != last_event || ap->group != last_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6858 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6859 if (ap->group != AUGROUP_DEFAULT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6860 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6861 if (AUGROUP_NAME(ap->group) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6862 msg_puts_attr((char_u *)_("--Deleted--"), hl_attr(HLF_E));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6863 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6864 msg_puts_attr(AUGROUP_NAME(ap->group), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6865 msg_puts((char_u *)" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6866 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6867 msg_puts_attr(event_nr2name(event), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6868 last_event = event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6869 last_group = ap->group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6870 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6871 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6872 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6874 msg_col = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6875 msg_outtrans(ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6876
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6877 for (ac = ap->cmds; ac != NULL; ac = ac->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6878 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6879 if (ac->cmd != NULL) /* skip removed commands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6881 if (msg_col >= 14)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6882 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6883 msg_col = 14;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6884 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6885 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6886 msg_outtrans(ac->cmd);
500
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 474
diff changeset
6887 #ifdef FEAT_EVAL
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 474
diff changeset
6888 if (p_verbose > 0)
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 474
diff changeset
6889 last_set_msg(ac->scriptID);
4772a5e3f9fa updated for version 7.0138
vimboss
parents: 474
diff changeset
6890 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6891 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6892 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6893 if (ac->next != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6894 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6895 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6896 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6897 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6898 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6899 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6900 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6901 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6902
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6903 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6904 * Mark an autocommand pattern for deletion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6905 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6906 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6907 au_remove_pat(ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6908 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6909 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6910 vim_free(ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6911 ap->pat = NULL;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6912 ap->buflocal_nr = -1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6913 au_need_clean = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6915
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6916 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6917 * Mark all commands for a pattern for deletion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6918 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6919 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6920 au_remove_cmds(ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6921 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6922 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6923 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6924
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6925 for (ac = ap->cmds; ac != NULL; ac = ac->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6926 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6927 vim_free(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6928 ac->cmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6929 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6930 au_need_clean = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6931 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6932
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6933 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6934 * Cleanup autocommands and patterns that have been deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6935 * This is only done when not executing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6936 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6937 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6938 au_cleanup()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6939 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6940 AutoPat *ap, **prev_ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6941 AutoCmd *ac, **prev_ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6942 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6943
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6944 if (autocmd_busy || !au_need_clean)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6945 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6947 /* loop over all events */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6948 for (event = (EVENT_T)0; (int)event < (int)NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6949 event = (EVENT_T)((int)event + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6950 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6951 /* loop over all autocommand patterns */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6952 prev_ap = &(first_autopat[(int)event]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6953 for (ap = *prev_ap; ap != NULL; ap = *prev_ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6954 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6955 /* loop over all commands for this pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6956 prev_ac = &(ap->cmds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6957 for (ac = *prev_ac; ac != NULL; ac = *prev_ac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6958 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6959 /* remove the command if the pattern is to be deleted or when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6960 * the command has been marked for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6961 if (ap->pat == NULL || ac->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6962 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6963 *prev_ac = ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6964 vim_free(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6965 vim_free(ac);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6967 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6968 prev_ac = &(ac->next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6969 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6970
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6971 /* remove the pattern if it has been marked for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6972 if (ap->pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6973 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6974 *prev_ap = ap->next;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
6975 vim_free(ap->reg_prog);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6976 vim_free(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6977 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6978 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6979 prev_ap = &(ap->next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6980 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6981 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6982
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6983 au_need_clean = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6984 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6985
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6986 /*
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6987 * Called when buffer is freed, to remove/invalidate related buffer-local
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6988 * autocmds.
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6989 */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6990 void
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6991 aubuflocal_remove(buf)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6992 buf_T *buf;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6993 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6994 AutoPat *ap;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6995 EVENT_T event;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6996 AutoPatCmd *apc;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6997
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6998 /* invalidate currently executing autocommands */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6999 for (apc = active_apc_list; apc; apc = apc->next)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7000 if (buf->b_fnum == apc->arg_bufnr)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7001 apc->arg_bufnr = 0;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7002
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7003 /* invalidate buflocals looping through events */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7004 for (event = (EVENT_T)0; (int)event < (int)NUM_EVENTS;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7005 event = (EVENT_T)((int)event + 1))
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7006 /* loop over all autocommand patterns */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7007 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7008 if (ap->buflocal_nr == buf->b_fnum)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7009 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7010 au_remove_pat(ap);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7011 if (p_verbose >= 6)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
7012 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
7013 verbose_enter();
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7014 smsg((char_u *)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7015 _("auto-removing autocommand: %s <buffer=%d>"),
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7016 event_nr2name(event), buf->b_fnum);
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
7017 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
7018 }
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7019 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7020 au_cleanup();
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7021 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7022
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7023 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7024 * Add an autocmd group name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7025 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7026 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7027 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7028 au_new_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7029 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7030 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7031 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7032
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7033 i = au_find_group(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7034 if (i == AUGROUP_ERROR) /* the group doesn't exist yet, add it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7035 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7036 /* First try using a free entry. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7037 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7038 if (AUGROUP_NAME(i) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7039 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7040 if (i == augroups.ga_len && ga_grow(&augroups, 1) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7041 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7042
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7043 AUGROUP_NAME(i) = vim_strsave(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7044 if (AUGROUP_NAME(i) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7045 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7046 if (i == augroups.ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7047 ++augroups.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7048 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7049
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7050 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7052
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7053 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7054 au_del_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7055 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7056 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7057 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7058
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7059 i = au_find_group(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7060 if (i == AUGROUP_ERROR) /* the group doesn't exist */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7061 EMSG2(_("E367: No such group: \"%s\""), name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7062 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7063 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7064 vim_free(AUGROUP_NAME(i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7065 AUGROUP_NAME(i) = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7066 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7067 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7069 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7070 * Find the ID of an autocmd group name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7071 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7072 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7073 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7074 au_find_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7075 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7076 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7077 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7078
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7079 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7080 if (AUGROUP_NAME(i) != NULL && STRCMP(AUGROUP_NAME(i), name) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7081 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7082 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7083 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7084
461
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7085 #if defined(FEAT_BROWSE) || defined(PROTO)
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7086 /*
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7087 * Return TRUE if augroup "name" exists.
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7088 */
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7089 int
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7090 au_has_group(name)
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7091 char_u *name;
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7092 {
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7093 return au_find_group(name) != AUGROUP_ERROR;
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7094 }
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7095 #endif
f98374445f66 updated for version 7.0123
vimboss
parents: 444
diff changeset
7096
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7097 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7098 * ":augroup {name}".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7099 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7100 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7101 do_augroup(arg, del_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7102 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7103 int del_group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7104 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7105 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7106
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7107 if (del_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7109 if (*arg == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7110 EMSG(_(e_argreq));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7111 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7112 au_del_group(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7114 else if (STRICMP(arg, "end") == 0) /* ":aug end": back to group 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7115 current_augroup = AUGROUP_DEFAULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7116 else if (*arg) /* ":aug xxx": switch to group xxx */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7117 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7118 i = au_new_group(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7119 if (i != AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7120 current_augroup = i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7122 else /* ":aug": list the group names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7123 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7124 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7125 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7127 if (AUGROUP_NAME(i) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7128 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7129 msg_puts(AUGROUP_NAME(i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7130 msg_puts((char_u *)" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7131 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7132 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7133 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7134 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7135 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7136 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7137
355
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7138 #if defined(EXITFREE) || defined(PROTO)
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7139 void
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7140 free_all_autocmds()
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7141 {
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7142 for (current_augroup = -1; current_augroup < augroups.ga_len;
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7143 ++current_augroup)
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7144 do_autocmd((char_u *)"", TRUE);
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7145 ga_clear_strings(&augroups);
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7146 }
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7147 #endif
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7148
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7149 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7150 * Return the event number for event name "start".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7151 * Return NUM_EVENTS if the event name was not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7152 * Return a pointer to the next event name in "end".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7153 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7154 static EVENT_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7155 event_name2nr(start, end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7156 char_u *start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7157 char_u **end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7158 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7159 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7160 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7161 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7162
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7163 /* the event name ends with end of line, a blank or a comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7164 for (p = start; *p && !vim_iswhite(*p) && *p != ','; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7165 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7166 for (i = 0; event_names[i].name != NULL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7167 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7168 len = (int)STRLEN(event_names[i].name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7169 if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7170 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7171 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7172 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7173 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7174 *end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7175 if (event_names[i].name == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7176 return NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7177 return event_names[i].event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7178 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7179
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7180 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7181 * Return the name for event "event".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7182 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7183 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7184 event_nr2name(event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7185 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7186 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7187 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7188
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7189 for (i = 0; event_names[i].name != NULL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7190 if (event_names[i].event == event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7191 return (char_u *)event_names[i].name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7192 return (char_u *)"Unknown";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7195 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7196 * Scan over the events. "*" stands for all events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7197 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7198 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7199 find_end_event(arg, have_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7200 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7201 int have_group; /* TRUE when group name was found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7202 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7203 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7204 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7205
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7206 if (*arg == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7207 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7208 if (arg[1] && !vim_iswhite(arg[1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7210 EMSG2(_("E215: Illegal character after *: %s"), arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7211 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7212 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7213 pat = arg + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7215 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7217 for (pat = arg; *pat && !vim_iswhite(*pat); pat = p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7218 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7219 if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7220 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7221 if (have_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7222 EMSG2(_("E216: No such event: %s"), pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7223 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7224 EMSG2(_("E216: No such group or event: %s"), pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7225 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7226 }
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 return pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7230 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7231
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7232 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7233 * Return TRUE if "event" is included in 'eventignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7234 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7235 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7236 event_ignored(event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7237 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7238 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7239 char_u *p = p_ei;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7240
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7241 if (STRICMP(p_ei, "all") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7242 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7243
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7244 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7245 if (event_name2nr(p, &p) == event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7246 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7247
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7248 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7250
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7251 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7252 * Return OK when the contents of p_ei is valid, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7253 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7254 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7255 check_ei()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7256 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7257 char_u *p = p_ei;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7258
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7259 if (STRICMP(p_ei, "all") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7260 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7261
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7262 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7263 if (event_name2nr(p, &p) == NUM_EVENTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7264 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7266 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7267 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7268
123
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7269 # if defined(FEAT_SYN_HL) || defined(PROTO)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7270
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7271 /*
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7272 * Add "what" to 'eventignore' to skip loading syntax highlighting for every
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7273 * buffer loaded into the window. "what" must start with a comma.
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7274 * Returns the old value of 'eventignore' in allocated memory.
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7275 */
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7276 char_u *
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7277 au_event_disable(what)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7278 char *what;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7279 {
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7280 char_u *new_ei;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7281 char_u *save_ei;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7282
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7283 save_ei = vim_strsave(p_ei);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7284 if (save_ei != NULL)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7285 {
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
7286 new_ei = vim_strnsave(p_ei, (int)(STRLEN(p_ei) + STRLEN(what)));
123
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7287 if (new_ei != NULL)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7288 {
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7289 STRCAT(new_ei, what);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7290 set_string_option_direct((char_u *)"ei", -1, new_ei, OPT_FREE);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7291 vim_free(new_ei);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7292 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7293 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7294 return save_ei;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7295 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7296
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7297 void
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7298 au_event_restore(old_ei)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7299 char_u *old_ei;
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7300 {
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7301 if (old_ei != NULL)
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7302 {
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7303 set_string_option_direct((char_u *)"ei", -1, old_ei, OPT_FREE);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7304 vim_free(old_ei);
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7305 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7306 }
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7307 # endif /* FEAT_SYN_HL */
f67f8a8d81ba updated for version 7.0043
vimboss
parents: 41
diff changeset
7308
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7309 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7310 * do_autocmd() -- implements the :autocmd command. Can be used in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7311 * following ways:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7312 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7313 * :autocmd <event> <pat> <cmd> Add <cmd> to the list of commands that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7314 * will be automatically executed for <event>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7315 * when editing a file matching <pat>, in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7316 * the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7317 * :autocmd <event> <pat> Show the auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7318 * <event> and <pat>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7319 * :autocmd <event> Show the auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7320 * <event>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7321 * :autocmd Show all auto-commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7322 * :autocmd! <event> <pat> <cmd> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7323 * <event> and <pat>, and add the command
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7324 * <cmd>, for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7325 * :autocmd! <event> <pat> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7326 * <event> and <pat> for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7327 * :autocmd! <event> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7328 * <event> for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7329 * :autocmd! Remove ALL auto-commands for the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7330 * group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7331 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7332 * Multiple events and patterns may be given separated by commas. Here are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7333 * some examples:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7334 * :autocmd bufread,bufenter *.c,*.h set tw=0 smartindent noic
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7335 * :autocmd bufleave * set tw=79 nosmartindent ic infercase
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7336 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7337 * :autocmd * *.c show all autocommands for *.c files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7338 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7339 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7340 do_autocmd(arg, forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7341 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7342 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7343 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7344 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7345 char_u *envpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7346 char_u *cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7347 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7348 int need_free = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7349 int nested = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7350 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7351
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7352 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7353 * Check for a legal group name. If not, use AUGROUP_ALL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7354 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7355 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7356 if (arg == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7357 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7358
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7359 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7360 * Scan over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7361 * If we find an illegal name, return here, don't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7362 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7363 pat = find_end_event(arg, group != AUGROUP_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7364 if (pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7365 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7366
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7367 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7368 * Scan over the pattern. Put a NUL at the end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7369 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7370 pat = skipwhite(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7371 cmd = pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7372 while (*cmd && (!vim_iswhite(*cmd) || cmd[-1] == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7373 cmd++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7374 if (*cmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7375 *cmd++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7376
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7377 /* Expand environment variables in the pattern. Set 'shellslash', we want
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7378 * forward slashes here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7379 if (vim_strchr(pat, '$') != NULL || vim_strchr(pat, '~') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7380 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7381 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7382 int p_ssl_save = p_ssl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7384 p_ssl = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7385 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7386 envpat = expand_env_save(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7387 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7388 p_ssl = p_ssl_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7389 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7390 if (envpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7391 pat = envpat;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7395 * Check for "nested" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7396 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7397 cmd = skipwhite(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7398 if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && vim_iswhite(cmd[6]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7399 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7400 nested = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7401 cmd = skipwhite(cmd + 6);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7402 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7403
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7404 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7405 * Find the start of the commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7406 * Expand <sfile> in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7407 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7408 if (*cmd != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7409 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7410 cmd = expand_sfile(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7411 if (cmd == NULL) /* some error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7412 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7413 need_free = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7415
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7416 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7417 * Print header when showing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7418 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7419 if (!forceit && *cmd == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7420 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7421 /* Highlight title */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7422 MSG_PUTS_TITLE(_("\n--- Auto-Commands ---"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7424
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7425 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7426 * Loop over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7427 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7428 last_event = (EVENT_T)-1; /* for listing the event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7429 last_group = AUGROUP_ERROR; /* for listing the group name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7430 if (*arg == '*' || *arg == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7431 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7432 for (event = (EVENT_T)0; (int)event < (int)NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7433 event = (EVENT_T)((int)event + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7434 if (do_autocmd_event(event, pat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7435 nested, cmd, forceit, group) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7436 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7437 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7438 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7439 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7440 while (*arg && !vim_iswhite(*arg))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7441 if (do_autocmd_event(event_name2nr(arg, &arg), pat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7442 nested, cmd, forceit, group) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7443 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7444 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7445
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7446 if (need_free)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7447 vim_free(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7448 vim_free(envpat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7449 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7450
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7451 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7452 * Find the group ID in a ":autocmd" or ":doautocmd" argument.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7453 * The "argp" argument is advanced to the following argument.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7454 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7455 * Returns the group ID, AUGROUP_ERROR for error (out of memory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7456 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7457 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7458 au_get_grouparg(argp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7459 char_u **argp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7460 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7461 char_u *group_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7462 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7463 char_u *arg = *argp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7464 int group = AUGROUP_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7465
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7466 p = skiptowhite(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7467 if (p > arg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7468 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7469 group_name = vim_strnsave(arg, (int)(p - arg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7470 if (group_name == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7471 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7472 group = au_find_group(group_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7473 if (group == AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7474 group = AUGROUP_ALL; /* no match, use all groups */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7475 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7476 *argp = skipwhite(p); /* match, skip over group name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7477 vim_free(group_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7478 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7479 return group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7482 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7483 * do_autocmd() for one event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7484 * If *pat == NUL do for all patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7485 * If *cmd == NUL show entries.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7486 * If forceit == TRUE delete entries.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7487 * If group is not AUGROUP_ALL, only use this group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7488 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7489 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7490 do_autocmd_event(event, pat, nested, cmd, forceit, group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7491 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7492 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7493 int nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7494 char_u *cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7495 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7496 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7497 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7498 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7499 AutoPat **prev_ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7500 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7501 AutoCmd **prev_ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7502 int brace_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7503 char_u *endpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7504 int findgroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7505 int allgroups;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7506 int patlen;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7507 int is_buflocal;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7508 int buflocal_nr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7509 char_u buflocal_pat[25]; /* for "<buffer=X>" */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7510
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7511 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7512 findgroup = current_augroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7513 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7514 findgroup = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7515 allgroups = (group == AUGROUP_ALL && !forceit && *cmd == NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7516
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7517 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7518 * Show or delete all patterns for an event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7519 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7520 if (*pat == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7521 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7522 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7523 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7524 if (forceit) /* delete the AutoPat, if it's in the current group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7525 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7526 if (ap->group == findgroup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7527 au_remove_pat(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7528 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7529 else if (group == AUGROUP_ALL || ap->group == group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7530 show_autocmd(ap, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7532 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7533
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7534 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7535 * Loop through all the specified patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7536 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7537 for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7539 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7540 * Find end of the pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7541 * Watch out for a comma in braces, like "*.\{obj,o\}".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7542 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7543 brace_level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7544 for (endpat = pat; *endpat && (*endpat != ',' || brace_level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7545 || endpat[-1] == '\\'); ++endpat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7547 if (*endpat == '{')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7548 brace_level++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7549 else if (*endpat == '}')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7550 brace_level--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7552 if (pat == endpat) /* ignore single comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7553 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7554 patlen = (int)(endpat - pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7555
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7556 /*
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7557 * detect special <buflocal[=X]> buffer-local patterns
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7558 */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7559 is_buflocal = FALSE;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7560 buflocal_nr = 0;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7561
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7562 if (patlen >= 7 && STRNCMP(pat, "<buffer", 7) == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7563 && pat[patlen - 1] == '>')
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7564 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7565 /* Error will be printed only for addition. printing and removing
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7566 * will proceed silently. */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7567 is_buflocal = TRUE;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7568 if (patlen == 8)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7569 buflocal_nr = curbuf->b_fnum;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7570 else if (patlen > 9 && pat[7] == '=')
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7571 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7572 /* <buffer=abuf> */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7573 if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13))
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7574 buflocal_nr = autocmd_bufnr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7575 /* <buffer=123> */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7576 else if (skipdigits(pat + 8) == pat + patlen - 1)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7577 buflocal_nr = atoi((char *)pat + 8);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7578 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7579 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7580
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7581 if (is_buflocal)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7582 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7583 /* normalize pat into standard "<buffer>#N" form */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7584 sprintf((char *)buflocal_pat, "<buffer=%d>", buflocal_nr);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7585 pat = buflocal_pat; /* can modify pat and patlen */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7586 patlen = STRLEN(buflocal_pat); /* but not endpat */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7587 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7588
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7589 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7590 * Find AutoPat entries with this pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7591 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7592 prev_ap = &first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7593 while ((ap = *prev_ap) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7594 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7595 if (ap->pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7596 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7597 /* Accept a pattern when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7598 * - a group was specified and it's that group, or a group was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7599 * not specified and it's the current group, or a group was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7600 * not specified and we are listing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7601 * - the length of the pattern matches
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7602 * - the pattern matches.
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7603 * For <buffer[=X]>, this condition works because we normalize
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7604 * all buffer-local patterns.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7605 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7606 if ((allgroups || ap->group == findgroup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7607 && ap->patlen == patlen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7608 && STRNCMP(pat, ap->pat, patlen) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7609 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7610 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7611 * Remove existing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7612 * If adding any new autocmd's for this AutoPat, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7613 * delete the pattern from the autopat list, append to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7614 * this list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7615 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7616 if (forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7617 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7618 if (*cmd != NUL && ap->next == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7619 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7620 au_remove_cmds(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7621 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7622 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7623 au_remove_pat(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7624 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7625
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7626 /*
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7627 * Show autocmd's for this autopat, or buflocals <buffer=X>
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7628 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7629 else if (*cmd == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7630 show_autocmd(ap, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7631
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7632 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7633 * Add autocmd to this autopat, if it's the last one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7634 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7635 else if (ap->next == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7636 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7637 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7639 prev_ap = &ap->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7640 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7641
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7642 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7643 * Add a new command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7644 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7645 if (*cmd != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7646 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7647 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7648 * If the pattern we want to add a command to does appear at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7649 * 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
7650 * pattern at the end of the list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7651 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7652 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7653 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7654 /* refuse to add buffer-local ap if buffer number is invalid */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7655 if (is_buflocal && (buflocal_nr == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7656 || buflist_findnr(buflocal_nr) == NULL))
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7657 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7658 EMSGN(_("E680: <buffer=%d>: invalid buffer number "),
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7659 buflocal_nr);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7660 return FAIL;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7661 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7662
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7663 ap = (AutoPat *)alloc((unsigned)sizeof(AutoPat));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7664 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7665 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7666 ap->pat = vim_strnsave(pat, patlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7667 ap->patlen = patlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7668 if (ap->pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7669 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7670 vim_free(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7671 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7672 }
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7673
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7674 if (is_buflocal)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7675 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7676 ap->buflocal_nr = buflocal_nr;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7677 ap->reg_prog = NULL;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7678 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7679 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7680 {
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7681 char_u *reg_pat;
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7682
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7683 ap->buflocal_nr = 0;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7684 reg_pat = file_pat_to_reg_pat(pat, endpat,
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7685 &ap->allow_dirs, TRUE);
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7686 if (reg_pat != NULL)
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7687 ap->reg_prog = vim_regcomp(reg_pat, RE_MAGIC);
355
644578c9e219 updated for version 7.0092
vimboss
parents: 344
diff changeset
7688 vim_free(reg_pat);
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7689 if (reg_pat == NULL || ap->reg_prog == NULL)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7690 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7691 vim_free(ap->pat);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7692 vim_free(ap);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7693 return FAIL;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7694 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7696 ap->cmds = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7697 *prev_ap = ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7698 ap->next = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7699 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7700 ap->group = current_augroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7701 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7702 ap->group = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7703 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7704
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7705 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7706 * Add the autocmd at the end of the AutoCmd list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7707 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7708 prev_ac = &(ap->cmds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7709 while ((ac = *prev_ac) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7710 prev_ac = &ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7711 ac = (AutoCmd *)alloc((unsigned)sizeof(AutoCmd));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7712 if (ac == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7713 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7714 ac->cmd = vim_strsave(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7715 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7716 ac->scriptID = current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7717 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7718 if (ac->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7719 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7720 vim_free(ac);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7721 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7722 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7723 ac->next = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7724 *prev_ac = ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7725 ac->nested = nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7726 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7727 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7728
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7729 au_cleanup(); /* may really delete removed patterns/commands now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7730 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7731 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7732
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7733 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7734 * Implementation of ":doautocmd [group] event [fname]".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7735 * Return OK for success, FAIL for failure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7736 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7737 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7738 do_doautocmd(arg, do_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7739 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7740 int do_msg; /* give message for no matching autocmds? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7741 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7742 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7743 int nothing_done = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7744 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7745
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7746 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7747 * Check for a legal group name. If not, use AUGROUP_ALL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7748 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7749 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7750 if (arg == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7751 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7752
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7753 if (*arg == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7755 EMSG(_("E217: Can't execute autocommands for ALL events"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7756 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7757 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7758
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7759 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7760 * Scan over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7761 * If we find an illegal name, return here, don't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7762 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7763 fname = find_end_event(arg, group != AUGROUP_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7764 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7765 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7766
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7767 fname = skipwhite(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7768
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7769 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7770 * Loop over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7771 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7772 while (*arg && !vim_iswhite(*arg))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7773 if (apply_autocmds_group(event_name2nr(arg, &arg),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7774 fname, NULL, TRUE, group, curbuf, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7775 nothing_done = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7776
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7777 if (nothing_done && do_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7778 MSG(_("No matching autocommands"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7779
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7780 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7781 return aborting() ? FAIL : OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7782 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7783 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7784 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7785 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7786
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7787 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7788 * ":doautoall": execute autocommands for each loaded buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7789 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7790 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7791 ex_doautoall(eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7792 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7793 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7794 int retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7795 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7796 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7797
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7798 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7799 * This is a bit tricky: For some commands curwin->w_buffer needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7800 * equal to curbuf, but for some buffers there may not be a window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7801 * So we change the buffer for the current window for a moment. This
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7802 * gives problems when the autocommands make changes to the list of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7803 * buffers or windows...
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7804 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7805 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7806 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7807 if (curbuf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7808 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7809 /* find a window for this buffer and save some values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7810 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7811
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7812 /* execute the autocommands for this buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7813 retval = do_doautocmd(eap->arg, FALSE);
23
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
7814 do_modelines(FALSE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7815
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7816 /* restore the current window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7817 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7818
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7819 /* stop if there is some error or buffer was deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7820 if (retval == FAIL || !buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7821 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7822 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7823 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7824
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7825 check_cursor(); /* just in case lines got deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7826 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7827
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7828 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7829 * Prepare for executing autocommands for (hidden) buffer "buf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7830 * Search a window for the current buffer. Save the cursor position and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7831 * screen offset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7832 * Set "curbuf" and "curwin" to match "buf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7833 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7834 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7835 aucmd_prepbuf(aco, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7836 aco_save_T *aco; /* structure to save values in */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7837 buf_T *buf; /* new curbuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7839 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7840
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7841 aco->new_curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7842
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7843 /* Find a window that is for the new buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7844 if (buf == curbuf) /* be quick when buf is curbuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7845 win = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7846 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7847 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7848 for (win = firstwin; win != NULL; win = win->w_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7849 if (win->w_buffer == buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7850 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7851 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7852 win = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7853 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7854
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7855 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7856 * Prefer to use an existing window for the buffer, it has the least side
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7857 * effects (esp. if "buf" is curbuf).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7858 * Otherwise, use curwin for "buf". It might make some items in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7859 * window invalid. At least save the cursor and topline.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7860 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7861 if (win != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7862 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7863 /* there is a window for "buf", make it the curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7864 aco->save_curwin = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7865 curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7866 aco->save_buf = win->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7867 aco->new_curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7868 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7869 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7871 /* there is no window for "buf", use curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7872 aco->save_curwin = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7873 aco->save_buf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7874 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7875 curwin->w_buffer = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7876 ++buf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7877
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7878 /* save cursor and topline, set them to safe values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7879 aco->save_cursor = curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7880 curwin->w_cursor.lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7881 curwin->w_cursor.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7882 aco->save_topline = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7883 curwin->w_topline = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7884 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7885 aco->save_topfill = curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7886 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7887 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7888 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7889
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7890 curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7891 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7892
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7893 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7894 * Cleanup after executing autocommands for a (hidden) buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7895 * Restore the window as it was (if possible).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7896 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7897 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7898 aucmd_restbuf(aco)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7899 aco_save_T *aco; /* structure holding saved values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7900 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7901 if (aco->save_curwin != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7902 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7903 /* restore curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7904 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7905 if (win_valid(aco->save_curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7906 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7907 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7908 /* restore the buffer which was previously edited by curwin, if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7909 * it's still the same window and it's valid */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7910 if (curwin == aco->new_curwin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7911 && buf_valid(aco->save_buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7912 && aco->save_buf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7913 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7914 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7915 curbuf = aco->save_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7916 curwin->w_buffer = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7917 ++curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7918 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7919
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7920 curwin = aco->save_curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7921 curbuf = curwin->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7922 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7923 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7924 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7925 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7926 /* restore buffer for curwin if it still exists and is loaded */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7927 if (buf_valid(aco->save_buf) && aco->save_buf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7928 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7929 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7930 curbuf = aco->save_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7931 curwin->w_buffer = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7932 ++curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7933 curwin->w_cursor = aco->save_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7934 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7935 /* check topline < line_count, in case lines got deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7936 if (aco->save_topline <= curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7938 curwin->w_topline = aco->save_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7939 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7940 curwin->w_topfill = aco->save_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7941 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7943 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7944 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7945 curwin->w_topline = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7946 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7947 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7948 #endif
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7952 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7953
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7954 static int autocmd_nested = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7955
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7956 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7957 * Execute autocommands for "event" and file name "fname".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7958 * Return TRUE if some commands were executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7959 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7960 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7961 apply_autocmds(event, fname, fname_io, force, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7962 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7963 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7964 char_u *fname_io; /* fname to use for <afile> on cmdline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7965 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7966 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7967 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7968 return apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7969 AUGROUP_ALL, buf, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7971
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7972 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7973 * Like apply_autocmds(), but with extra "eap" argument. This takes care of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7974 * setting v:filearg.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7975 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7976 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7977 apply_autocmds_exarg(event, fname, fname_io, force, buf, eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7978 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7979 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7980 char_u *fname_io;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7981 int force;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7982 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7983 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7984 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7985 return apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7986 AUGROUP_ALL, buf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7987 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7988
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7989 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7990 * Like apply_autocmds(), but handles the caller's retval. If the script
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7991 * processing is being aborted or if retval is FAIL when inside a try
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7992 * conditional, no autocommands are executed. If otherwise the autocommands
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7993 * cause the script to be aborted, retval is set to FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7994 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7995 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7996 apply_autocmds_retval(event, fname, fname_io, force, buf, retval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7997 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7998 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7999 char_u *fname_io; /* fname to use for <afile> on cmdline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8000 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8001 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8002 int *retval; /* pointer to caller's retval */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8003 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8004 int did_cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8005
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8006 #ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8007 if (should_abort(*retval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8008 return FALSE;
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8009 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8010
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8011 did_cmd = apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8012 AUGROUP_ALL, buf, NULL);
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8013 if (did_cmd
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8014 #ifdef FEAT_EVAL
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8015 && aborting()
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8016 #endif
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
8017 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8018 *retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8019 return did_cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8020 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8021
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8022 #if defined(FEAT_AUTOCMD) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8023 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8024 has_cursorhold()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8025 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8026 return (first_autopat[(int)EVENT_CURSORHOLD] != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8027 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8028 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8029
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8030 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8031 apply_autocmds_group(event, fname, fname_io, force, group, buf, eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8032 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8033 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8034 char_u *fname_io; /* fname to use for <afile> on cmdline, NULL means
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8035 use fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8036 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8037 int group; /* group ID, or AUGROUP_ALL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8038 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8039 exarg_T *eap; /* command arguments */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8041 char_u *sfname = NULL; /* short file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8042 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8043 int save_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8044 buf_T *old_curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8045 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8046 char_u *save_sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8047 linenr_T save_sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8048 char_u *save_autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8049 int save_autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8050 char_u *save_autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8051 int save_autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8052 int save_autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8053 static int nesting = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8054 AutoPatCmd patcmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8055 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8056 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8057 scid_T save_current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8058 void *save_funccalp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8059 char_u *save_cmdarg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8060 long save_cmdbang;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8061 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8062 static int filechangeshell_busy = FALSE;
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8063 #ifdef FEAT_PROFILE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8064 proftime_T wait_time;
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8065 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8066
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8067 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8068 * Quickly return if there are no autocommands for this event or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8069 * autocommands are blocked.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8070 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8071 if (first_autopat[(int)event] == NULL || autocmd_block > 0)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8072 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8073
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8074 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8075 * When autocommands are busy, new autocommands are only executed when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8076 * explicitly enabled with the "nested" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8077 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8078 if (autocmd_busy && !(force || autocmd_nested))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8079 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8080
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8081 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8082 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8083 * Quickly return when immdediately aborting on error, or when an interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8084 * occurred or an exception was thrown but not caught.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8085 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8086 if (aborting())
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8087 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8088 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8089
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8090 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8091 * FileChangedShell never nests, because it can create an endless loop.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8092 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8093 if (filechangeshell_busy && event == EVENT_FILECHANGEDSHELL)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8094 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8095
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8096 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8097 * Ignore events in 'eventignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8098 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8099 if (event_ignored(event))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8100 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8101
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8102 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8103 * Allow nesting of autocommands, but restrict the depth, because it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8104 * possible to create an endless loop.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8105 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8106 if (nesting == 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8107 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8108 EMSG(_("E218: autocommand nesting too deep"));
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8109 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8110 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8112 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8113 * Check if these autocommands are disabled. Used when doing ":all" or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8114 * ":ball".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8115 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8116 if ( (autocmd_no_enter
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8117 && (event == EVENT_WINENTER || event == EVENT_BUFENTER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8118 || (autocmd_no_leave
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8119 && (event == EVENT_WINLEAVE || event == EVENT_BUFLEAVE)))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8120 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8121
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8122 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8123 * Save the autocmd_* variables and info about the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8124 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8125 save_autocmd_fname = autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8126 save_autocmd_bufnr = autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8127 save_autocmd_match = autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8128 save_autocmd_busy = autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8129 save_autocmd_nested = autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8130 save_changed = curbuf->b_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8131 old_curbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8132
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8133 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8134 * Set the file name to be used for <afile>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8135 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8136 if (fname_io == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8137 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8138 if (fname != NULL && *fname != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8139 autocmd_fname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8140 else if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8141 autocmd_fname = buf->b_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8142 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8143 autocmd_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8145 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8146 autocmd_fname = fname_io;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8147
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8148 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8149 * Set the buffer number to be used for <abuf>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8150 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8151 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8152 autocmd_bufnr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8153 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8154 autocmd_bufnr = buf->b_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8156 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8157 * 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
8158 * Always use the full path of the file name to match with, in case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8159 * "allow_dirs" is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8160 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8161 if (fname == NULL || *fname == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8162 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8163 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8164 fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8165 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8166 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8167 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8168 if (event == EVENT_SYNTAX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8169 fname = buf->b_p_syn;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8170 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8171 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8172 if (event == EVENT_FILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8173 fname = buf->b_p_ft;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8174 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8175 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8176 if (buf->b_sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8177 sfname = vim_strsave(buf->b_sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8178 fname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8179 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8180 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8181 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8182 fname = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8183 fname = vim_strsave(fname); /* make a copy, so we can change it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8185 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8186 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8187 sfname = vim_strsave(fname);
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8188 /* Don't try expanding FileType, Syntax, WindowID or QuickFixCmd* */
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8189 if (event == EVENT_FILETYPE
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8190 || event == EVENT_SYNTAX
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8191 || event == EVENT_REMOTEREPLY
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8192 || event == EVENT_QUICKFIXCMDPRE
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
8193 || event == EVENT_QUICKFIXCMDPOST)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8194 fname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8195 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8196 fname = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8197 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8198 if (fname == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8199 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8200 vim_free(sfname);
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8201 retval = FALSE;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8202 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8205 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8206 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8207 * Replace all backslashes with forward slashes. This makes the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8208 * autocommand patterns portable between Unix and MS-DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8209 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8210 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8211 forward_slash(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8212 forward_slash(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8213 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8214
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8215 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8216 /* remove version for correct match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8217 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8218 vms_remove_version(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8219 vms_remove_version(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8220 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8221
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8222 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8223 * Set the name to be used for <amatch>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8224 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8225 autocmd_match = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8226
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8227
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8228 /* Don't redraw while doing auto commands. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8229 ++RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8230 save_sourcing_name = sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8231 sourcing_name = NULL; /* don't free this one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8232 save_sourcing_lnum = sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8233 sourcing_lnum = 0; /* no line number here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8234
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8235 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8236 save_current_SID = current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8237
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8238 # ifdef FEAT_PROFILE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8239 if (do_profiling)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8240 prof_child_enter(&wait_time); /* doesn't count for the caller itself */
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8241 # endif
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8242
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8243 /* Don't use local function variables, if called from a function */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8244 save_funccalp = save_funccal();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8245 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8246
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8247 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8248 * When starting to execute autocommands, save the search patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8249 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8250 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8251 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8252 save_search_patterns();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8253 saveRedobuff();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8254 did_filetype = keep_filetype;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8255 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8256
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8257 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8258 * Note that we are applying autocmds. Some commands need to know.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8259 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8260 autocmd_busy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8261 filechangeshell_busy = (event == EVENT_FILECHANGEDSHELL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8262 ++nesting; /* see matching decrement below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8263
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8264 /* Remember that FileType was triggered. Used for did_filetype(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8265 if (event == EVENT_FILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8266 did_filetype = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8267
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8268 tail = gettail(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8269
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8270 /* Find first autocommand that matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8271 patcmd.curpat = first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8272 patcmd.nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8273 patcmd.group = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8274 patcmd.fname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8275 patcmd.sfname = sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8276 patcmd.tail = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8277 patcmd.event = event;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8278 patcmd.arg_bufnr = autocmd_bufnr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8279 patcmd.next = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8280 auto_next_pat(&patcmd, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8281
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8282 /* found one, start executing the autocommands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8283 if (patcmd.curpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8284 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8285 /* add to active_apc_list */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8286 patcmd.next = active_apc_list;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8287 active_apc_list = &patcmd;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8288
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8289 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8290 /* set v:cmdarg (only when there is a matching pattern) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8291 save_cmdbang = get_vim_var_nr(VV_CMDBANG);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8292 if (eap != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8293 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8294 save_cmdarg = set_cmdarg(eap, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8295 set_vim_var_nr(VV_CMDBANG, (long)eap->forceit);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8297 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8298 save_cmdarg = NULL; /* avoid gcc warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8299 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8300 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8301 /* mark the last pattern, to avoid an endless loop when more patterns
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8302 * are added when executing autocommands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8303 for (ap = patcmd.curpat; ap->next != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8304 ap->last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8305 ap->last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8306 check_lnums(TRUE); /* make sure cursor and topline are valid */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8307 do_cmdline(NULL, getnextac, (void *)&patcmd,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8308 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8309 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8310 if (eap != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8311 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8312 (void)set_cmdarg(NULL, save_cmdarg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8313 set_vim_var_nr(VV_CMDBANG, save_cmdbang);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8314 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8315 #endif
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8316 /* delete from active_apc_list */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8317 if (active_apc_list == &patcmd) /* just in case */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8318 active_apc_list = patcmd.next;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8319 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8320
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8321 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8322 autocmd_busy = save_autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8323 filechangeshell_busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8324 autocmd_nested = save_autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8325 vim_free(sourcing_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8326 sourcing_name = save_sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8327 sourcing_lnum = save_sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8328 autocmd_fname = save_autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8329 autocmd_bufnr = save_autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8330 autocmd_match = save_autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8331 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8332 current_SID = save_current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8333 restore_funccal(save_funccalp);
170
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8334 # ifdef FEAT_PROFILE
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8335 if (do_profiling)
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8336 prof_child_exit(&wait_time);
8c60f65311fa updated for version 7.0052
vimboss
parents: 167
diff changeset
8337 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8338 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8339 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8340 vim_free(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8341 --nesting; /* see matching increment above */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8342
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8343 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8344 * When stopping to execute autocommands, restore the search patterns and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8345 * the redo buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8346 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8347 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8348 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8349 restore_search_patterns();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8350 restoreRedobuff();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8351 did_filetype = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8352 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8353
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8354 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8355 * Some events don't set or reset the Changed flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8356 * Check if still in the same buffer!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8357 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8358 if (curbuf == old_curbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8359 && (event == EVENT_BUFREADPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8360 || event == EVENT_BUFWRITEPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8361 || event == EVENT_FILEAPPENDPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8362 || event == EVENT_VIMLEAVE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8363 || event == EVENT_VIMLEAVEPRE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8365 #ifdef FEAT_TITLE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8366 if (curbuf->b_changed != save_changed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8367 need_maketitle = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8368 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8369 curbuf->b_changed = save_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8370 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8372 au_cleanup(); /* may really delete removed patterns/commands now */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8373
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8374 BYPASS_AU:
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8375 /* When wiping out a buffer make sure all its buffer-local autocommands
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8376 * are deleted. */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8377 if (event == EVENT_BUFWIPEOUT && buf != NULL)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8378 aubuflocal_remove(buf);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8379
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8380 return retval;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8384 * Find next autocommand pattern that matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8385 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8386 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8387 auto_next_pat(apc, stop_at_last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8388 AutoPatCmd *apc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8389 int stop_at_last; /* stop when 'last' flag is set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8391 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8392 AutoCmd *cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8393 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8394 char *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8396 vim_free(sourcing_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8397 sourcing_name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8398
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8399 for (ap = apc->curpat; ap != NULL && !got_int; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8401 apc->curpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8403 /* 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
8404 * the group matches. For buffer-local autocommands only check the
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8405 * buffer number. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8406 if (ap->pat != NULL && ap->cmds != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8407 && (apc->group == AUGROUP_ALL || apc->group == ap->group))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8408 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8409 /* execution-condition */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8410 if (ap->buflocal_nr == 0
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8411 ? (match_file_pat(NULL, ap->reg_prog, apc->fname,
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8412 apc->sfname, apc->tail, ap->allow_dirs))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8413 : ap->buflocal_nr == apc->arg_bufnr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8414 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8415 name = event_nr2name(apc->event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8416 s = _("%s Auto commands for \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8417 sourcing_name = alloc((unsigned)(STRLEN(s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8418 + STRLEN(name) + ap->patlen + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8419 if (sourcing_name != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8420 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8421 sprintf((char *)sourcing_name, s,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8422 (char *)name, (char *)ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8423 if (p_verbose >= 8)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8424 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8425 verbose_enter();
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
8426 smsg((char_u *)_("Executing %s"), sourcing_name);
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8427 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8428 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8429 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8430
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8431 apc->curpat = ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8432 apc->nextcmd = ap->cmds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8433 /* mark last command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8434 for (cp = ap->cmds; cp->next != NULL; cp = cp->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8435 cp->last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8436 cp->last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8437 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8438 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8439 if (apc->curpat != NULL) /* found a match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8440 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8441 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8442 if (stop_at_last && ap->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8443 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8444 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8445 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8446
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8447 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8448 * Get next autocommand command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8449 * Called by do_cmdline() to get the next line for ":if".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8450 * Returns allocated string, or NULL for end of autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8451 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8452 /* ARGSUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8453 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8454 getnextac(c, cookie, indent)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8455 int c; /* not used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8456 void *cookie;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8457 int indent; /* not used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8458 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8459 AutoPatCmd *acp = (AutoPatCmd *)cookie;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8460 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8461 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8462
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8463 /* Can be called again after returning the last line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8464 if (acp->curpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8465 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8466
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8467 /* repeat until we find an autocommand to execute */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8468 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8469 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8470 /* skip removed commands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8471 while (acp->nextcmd != NULL && acp->nextcmd->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8472 if (acp->nextcmd->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8473 acp->nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8474 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8475 acp->nextcmd = acp->nextcmd->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8476
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8477 if (acp->nextcmd != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8478 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8479
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8480 /* at end of commands, find next pattern that matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8481 if (acp->curpat->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8482 acp->curpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8483 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8484 acp->curpat = acp->curpat->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8485 if (acp->curpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8486 auto_next_pat(acp, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8487 if (acp->curpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8488 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8489 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8490
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8491 ac = acp->nextcmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8492
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8493 if (p_verbose >= 9)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8494 {
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8495 verbose_enter_scroll();
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
8496 smsg((char_u *)_("autocommand %s"), ac->cmd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8497 msg_puts((char_u *)"\n"); /* don't overwrite this either */
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
8498 verbose_leave_scroll();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8499 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8500 retval = vim_strsave(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8501 autocmd_nested = ac->nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8502 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8503 current_SID = ac->scriptID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8504 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8505 if (ac->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8506 acp->nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8507 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8508 acp->nextcmd = ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8509 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8510 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8511
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8512 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8513 * Return TRUE if there is a matching autocommand for "fname".
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8514 * To account for buffer-local autocommands, function needs to know
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8515 * in which buffer the file will be opened.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8516 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8517 int
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8518 has_autocmd(event, sfname, buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8519 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8520 char_u *sfname;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8521 buf_T *buf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8522 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8523 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8524 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8525 char_u *tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8526 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8527
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8528 fname = FullName_save(sfname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8529 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8530 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8531
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8532 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8533 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8534 * Replace all backslashes with forward slashes. This makes the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8535 * autocommand patterns portable between Unix and MS-DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8536 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8537 sfname = vim_strsave(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8538 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8539 forward_slash(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8540 forward_slash(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8541 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8542
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8543 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8544 if (ap->pat != NULL && ap->cmds != NULL
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8545 && (ap->buflocal_nr == 0
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8546 ? match_file_pat(NULL, ap->reg_prog,
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8547 fname, sfname, tail, ap->allow_dirs)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8548 : buf != NULL && ap->buflocal_nr == buf->b_fnum
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8549 ))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8551 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8552 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8554
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8555 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8556 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8557 vim_free(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8558 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8559
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8560 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8561 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8562
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8563 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8564 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8565 * Function given to ExpandGeneric() to obtain the list of autocommand group
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8566 * names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8567 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8568 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8569 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8570 get_augroup_name(xp, idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8571 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8572 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8574 if (idx == augroups.ga_len) /* add "END" add the end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8575 return (char_u *)"END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8576 if (idx >= augroups.ga_len) /* end of list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8577 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8578 if (AUGROUP_NAME(idx) == NULL) /* skip deleted entries */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8579 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8580 return AUGROUP_NAME(idx); /* return a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8581 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8582
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8583 static int include_groups = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8584
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8585 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8586 set_context_in_autocmd(xp, arg, doautocmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8587 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8588 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8589 int doautocmd; /* TRUE for :doautocmd, FALSE for :autocmd */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8590 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8591 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8592 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8593
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8594 /* check for a group name, skip it if present */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8595 include_groups = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8596 p = arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8597 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8598 if (group == AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8599 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8600 /* If there only is a group name that's what we expand. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8601 if (*arg == NUL && group != AUGROUP_ALL && !vim_iswhite(arg[-1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8602 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8603 arg = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8604 group = AUGROUP_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8605 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8606
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8607 /* skip over event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8608 for (p = arg; *p != NUL && !vim_iswhite(*p); ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8609 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8610 arg = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8611 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8612 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8613 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8614 include_groups = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8615 xp->xp_context = EXPAND_EVENTS; /* expand event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8616 xp->xp_pattern = arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8617 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8619
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8620 /* skip over pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8621 arg = skipwhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8622 while (*arg && (!vim_iswhite(*arg) || arg[-1] == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8623 arg++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8624 if (*arg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8625 return arg; /* expand (next) command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8626
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8627 if (doautocmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8628 xp->xp_context = EXPAND_FILES; /* expand file names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8629 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8630 xp->xp_context = EXPAND_NOTHING; /* pattern is not expanded */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8631 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8634 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8635 * Function given to ExpandGeneric() to obtain the list of event names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8636 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8637 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8638 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8639 get_event_name(xp, idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8640 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8641 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8642 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8643 if (idx < augroups.ga_len) /* First list group names, if wanted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8644 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8645 if (!include_groups || AUGROUP_NAME(idx) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8646 return (char_u *)""; /* skip deleted entries */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8647 return AUGROUP_NAME(idx); /* return a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8648 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8649 return (char_u *)event_names[idx - augroups.ga_len].name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8650 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8651
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8652 #endif /* FEAT_CMDL_COMPL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8653
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8654 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8655 * Return TRUE if an autocommand is defined for "event" and "pattern".
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8656 * "pattern" can be NULL to accept any pattern. Buffer-local patterns
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8657 * <buffer> or <buffer=N> are accepted.
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8658 * Used for exists("#Event#pat")
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8659 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8660 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8661 au_exists(name, name_end, pattern)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8662 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8663 char_u *name_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8664 char_u *pattern;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8665 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8666 char_u *event_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8667 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8668 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8669 AutoPat *ap;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8670 buf_T *buflocal_buf = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8671
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8672 /* find the index (enum) for the event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8673 event_name = vim_strnsave(name, (int)(name_end - name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8674 if (event_name == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8675 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8676 event = event_name2nr(event_name, &p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8677 vim_free(event_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8678
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8679 /* return FALSE if the event name is not recognized */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8680 if (event == NUM_EVENTS) /* unknown event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8681 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8682
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8683 /* Find the first autocommand for this event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8684 * If there isn't any, return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8685 * If there is one and no pattern given, return TRUE; */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8686 ap = first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8687 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8688 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8689 if (pattern == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8690 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8691
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8692 /* if pattern is "<buffer>", special handling is needed which uses curbuf */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8693 /* for pattern "<buffer=N>, fnamecmp() will work fine */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8694 if (STRICMP(pattern, "<buffer>") == 0)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8695 buflocal_buf = curbuf;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8696
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8697 /* Check if there is an autocommand with the given pattern. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8698 for ( ; ap != NULL; ap = ap->next)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8699 /* only use a pattern when it has not been removed and has commands. */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8700 /* For buffer-local autocommands, fnamecmp() works fine. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8701 if (ap->pat != NULL && ap->cmds != NULL
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8702 && (buflocal_buf == NULL
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8703 ? fnamecmp(ap->pat, pattern) == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8704 : ap->buflocal_nr == buflocal_buf->b_fnum))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8705 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8706
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8707 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8708 }
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8709
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8710 #endif /* FEAT_AUTOCMD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8711
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8712 #if defined(FEAT_AUTOCMD) || defined(FEAT_WILDIGN) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8713 /*
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8714 * Try matching a filename with a "pattern" ("prog" is NULL), or use the
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8715 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8716 * vim_regcomp() often.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8717 * Used for autocommands and 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8718 * Returns TRUE if there is a match, FALSE otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8719 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8720 int
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8721 match_file_pat(pattern, prog, fname, sfname, tail, allow_dirs)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8722 char_u *pattern; /* pattern to match with */
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8723 regprog_T *prog; /* pre-compiled regprog or NULL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8724 char_u *fname; /* full path of file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8725 char_u *sfname; /* short file name or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8726 char_u *tail; /* tail of path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8727 int allow_dirs; /* allow matching with dir */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8728 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8729 regmatch_T regmatch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8730 int result = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8731 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8732 int no_pattern = FALSE; /* TRUE if check is filetype only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8733 char_u *type_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8734 char_u c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8735 int match = FALSE;
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 #ifdef CASE_INSENSITIVE_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8739 regmatch.rm_ic = TRUE; /* Always ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8740 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8741 regmatch.rm_ic = FALSE; /* Don't ever ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8742 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8743 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8744 if (*pattern == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8745 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8746 /* There is a filetype condition specified with this pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8747 * Check the filetype matches first. If not, don't bother with the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8748 * pattern (set regprog to NULL).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8749 * Always use magic for the regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8750 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8751
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8752 for (type_start = pattern + 1; (c = *pattern); pattern++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8753 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8754 if ((c == ';' || c == '>') && match == FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8755 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8756 *pattern = NUL; /* Terminate the string */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8757 match = mch_check_filetype(fname, type_start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8758 *pattern = c; /* Restore the terminator */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8759 type_start = pattern + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8760 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8761 if (c == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8762 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8763 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8764
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8765 /* (c should never be NUL, but check anyway) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8766 if (match == FALSE || c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8767 regmatch.regprog = NULL; /* Doesn't match - don't check pat. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8768 else if (*pattern == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8769 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8770 regmatch.regprog = NULL; /* Vim will try to free regprog later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8771 no_pattern = TRUE; /* Always matches - don't check pat. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8772 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8773 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8774 regmatch.regprog = vim_regcomp(pattern + 1, RE_MAGIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8776 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8777 #endif
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8778 {
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8779 if (prog != NULL)
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8780 regmatch.regprog = prog;
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8781 else
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8782 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC);
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8783 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8784
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8785 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8786 * Try for a match with the pattern with:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8787 * 1. the full file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8788 * 2. the short file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8789 * 3. the tail of the file name, when the pattern has no '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8790 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8791 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8792 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8793 /* If the check is for a filetype only and we don't care
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8794 * about the path then skip all the regexp stuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8795 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8796 no_pattern ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8797 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8798 (regmatch.regprog != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8799 && ((allow_dirs
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8800 && (vim_regexec(&regmatch, fname, (colnr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8801 || (sfname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8802 && vim_regexec(&regmatch, sfname, (colnr_T)0))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8803 || (!allow_dirs && vim_regexec(&regmatch, tail, (colnr_T)0)))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8804 result = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8805
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8806 if (prog == NULL)
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8807 vim_free(regmatch.regprog);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8808 return result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8810 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8811
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8812 #if defined(FEAT_WILDIGN) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8813 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8814 * Return TRUE if a file matches with a pattern in "list".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8815 * "list" is a comma-separated list of patterns, like 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8816 * "sfname" is the short file name or NULL, "ffname" the long file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8817 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8818 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8819 match_file_list(list, sfname, ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8820 char_u *list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8821 char_u *sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8822 char_u *ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8823 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8824 char_u buf[100];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8825 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8826 char_u *regpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8827 char allow_dirs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8828 int match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8829 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8830
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8831 tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8832
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8833 /* try all patterns in 'wildignore' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8834 p = list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8835 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8836 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8837 copy_option_part(&p, buf, 100, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8838 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8839 if (regpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8840 break;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8841 match = match_file_pat(regpat, NULL, ffname, sfname,
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
8842 tail, (int)allow_dirs);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8843 vim_free(regpat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8844 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8845 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8846 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8847 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8848 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8849 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8850
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8851 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8852 * Convert the given pattern "pat" which has shell style wildcards in it, into
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8853 * a regular expression, and return the result in allocated memory. If there
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8854 * is a directory path separator to be matched, then TRUE is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8855 * allow_dirs, otherwise FALSE is put there -- webb.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8856 * Handle backslashes before special characters, like "\*" and "\ ".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8857 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8858 * If FEAT_OSFILETYPE defined then pass initial <type> through unchanged. Eg:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8859 * '<html>myfile' becomes '<html>^myfile$' -- leonard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8860 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8861 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8862 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8863 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8864 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8865 file_pat_to_reg_pat(pat, pat_end, allow_dirs, no_bslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8866 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8867 char_u *pat_end; /* first char after pattern or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8868 char *allow_dirs; /* Result passed back out in here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8869 int no_bslash; /* Don't use a backward slash as pathsep */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8871 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8872 char_u *endp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8873 char_u *reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8874 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8875 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8876 int nested = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8877 int add_dollar = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8878 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8879 int check_length = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8880 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8881
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8882 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8883 *allow_dirs = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8884 if (pat_end == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8885 pat_end = pat + STRLEN(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8886
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8887 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8888 /* Find out how much of the string is the filetype check */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8889 if (*pat == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8890 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8891 /* Count chars until the next '>' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8892 for (p = pat + 1; p < pat_end && *p != '>'; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8893 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8894 if (p < pat_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8896 /* Pattern is of the form <.*>.* */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8897 check_length = p - pat + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8898 if (p + 1 >= pat_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8899 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8900 /* The 'pattern' is a filetype check ONLY */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8901 reg_pat = (char_u *)alloc(check_length + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8902 if (reg_pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8904 mch_memmove(reg_pat, pat, (size_t)check_length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8905 reg_pat[check_length] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8906 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8907 return reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8908 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8910 /* else: there was no closing '>' - assume it was a normal pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8911
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8913 pat += check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8914 size = 2 + check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8915 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8916 size = 2; /* '^' at start, '$' at end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8917 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8918
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8919 for (p = pat; p < pat_end; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8920 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8921 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8922 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8923 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8924 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8925 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8926 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8927 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8928 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8929 size += 2; /* extra backslash */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8930 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8931 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8932 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8933 case '/':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8934 size += 4; /* could become "[\/]" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8935 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8936 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8937 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8938 size++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8939 # ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
8940 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8941 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8942 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8943 ++size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8944 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8945 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8946 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8949 reg_pat = alloc(size + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8950 if (reg_pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8951 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8952
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8953 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8954 /* Copy the type check in to the start. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8955 if (check_length)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8956 mch_memmove(reg_pat, pat - check_length, (size_t)check_length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8957 i = check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8958 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8959 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8960 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8961
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8962 if (pat[0] == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8963 while (pat[0] == '*' && pat < pat_end - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8964 pat++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8965 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8966 reg_pat[i++] = '^';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8967 endp = pat_end - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8968 if (*endp == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8969 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8970 while (endp - pat > 0 && *endp == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8971 endp--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8972 add_dollar = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8973 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8974 for (p = pat; *p && nested >= 0 && p <= endp; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8975 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8976 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8977 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8978 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8979 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8980 reg_pat[i++] = '*';
444
d0d15b184c56 updated for version 7.0116
vimboss
parents: 434
diff changeset
8981 while (p[1] == '*') /* "**" matches like "*" */
d0d15b184c56 updated for version 7.0116
vimboss
parents: 434
diff changeset
8982 ++p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8983 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8984 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8985 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8986 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8987 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8988 /* FALLTHROUGH */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8989 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8990 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8991 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8992 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8993 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8994 case '?':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8995 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8996 case '#':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8997 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8998 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8999 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9000 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9001 if (p[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9002 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9003 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9004 if (!no_bslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9005 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9006 /* translate:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9007 * "\x" to "\\x" e.g., "dir\file"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9008 * "\*" to "\\.*" e.g., "dir\*.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9009 * "\?" to "\\." e.g., "dir\??.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9010 * "\+" to "\+" e.g., "fileX\+.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9011 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9012 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9013 && p[1] != '+')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9014 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9015 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9016 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9017 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9018 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9019 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9020 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9021 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9022 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9023 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9024 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9025 if (*++p == '?'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9026 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9027 && no_bslash
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9028 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9029 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9030 reg_pat[i++] = '?';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9031 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9032 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9033 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9034 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9035 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9036 if (allow_dirs != NULL && vim_ispathsep(*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9037 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9038 && (!no_bslash || *p != '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9039 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9040 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9041 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9042 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9043 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9044 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9045 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9046 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9047 case '/':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9048 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9049 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9050 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9051 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9052 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9053 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9054 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9055 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9056 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9057 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9058 reg_pat[i++] = '(';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9059 nested++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9060 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9061 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9062 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9063 reg_pat[i++] = ')';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9064 --nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9065 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9066 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9067 if (nested)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9068 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9069 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9070 reg_pat[i++] = '|';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9071 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9072 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9073 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9074 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9075 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9076 # ifdef FEAT_MBYTE
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
9077 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9078 reg_pat[i++] = *p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9079 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9080 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9081 if (allow_dirs != NULL && vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9082 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9083 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9084 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9085 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9086 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9087 if (add_dollar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9088 reg_pat[i++] = '$';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9089 reg_pat[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9090 if (nested != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9092 if (nested < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9093 EMSG(_("E219: Missing {."));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9094 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9095 EMSG(_("E220: Missing }."));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9096 vim_free(reg_pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9097 reg_pat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9098 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9099 return reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9100 }