Mercurial > vim
annotate src/fileio.c @ 19788:ebff027f7a7f
Added tag v8.2.0450 for changeset 906269bf83d5a750ef55d61752bc233a5f75f360
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 26 Mar 2020 14:15:04 +0100 |
| parents | 22f0dda71638 |
| children | c32b295af9c5 |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * fileio.c: read from and write to a file | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 2014 | 16 #if defined(__TANDEM) || defined(__MINT__) |
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17 # include <limits.h> // for SSIZE_MAX |
| 7 | 18 #endif |
| 19 | |
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20 // Is there any system that doesn't have access()? |
| 574 | 21 #define USE_MCH_ACCESS |
| 7 | 22 |
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23 static char_u *next_fenc(char_u **pp, int *alloced); |
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24 #ifdef FEAT_EVAL |
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25 static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp); |
| 7 | 26 #endif |
| 27 #ifdef FEAT_CRYPT | |
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28 static char_u *check_for_cryptkey(char_u *cryptkey, char_u *ptr, long *sizep, off_T *filesizep, int newfile, char_u *fname, int *did_ask); |
| 7 | 29 #endif |
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30 static linenr_T readfile_linenr(linenr_T linecnt, char_u *p, char_u *endp); |
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31 static char_u *check_for_bom(char_u *p, long size, int *lenp, int flags); |
| 1834 | 32 static char *e_auchangedbuf = N_("E812: Autocommands changed buffer or buffer name"); |
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33 |
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34 void |
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35 filemess( |
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36 buf_T *buf, |
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37 char_u *name, |
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38 char_u *s, |
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39 int attr) |
| 7 | 40 { |
| 41 int msg_scroll_save; | |
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42 int prev_msg_col = msg_col; |
| 7 | 43 |
| 44 if (msg_silent != 0) | |
| 45 return; | |
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46 msg_add_fname(buf, name); // put file name in IObuff with quotes |
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47 // If it's extremely long, truncate it. |
| 7 | 48 if (STRLEN(IObuff) > IOSIZE - 80) |
| 49 IObuff[IOSIZE - 80] = NUL; | |
| 50 STRCAT(IObuff, s); | |
| 51 /* | |
| 52 * For the first message may have to start a new line. | |
| 53 * For further ones overwrite the previous one, reset msg_scroll before | |
| 54 * calling filemess(). | |
| 55 */ | |
| 56 msg_scroll_save = msg_scroll; | |
| 57 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 58 msg_scroll = FALSE; | |
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59 if (!msg_scroll) // wait a bit when overwriting an error msg |
| 7 | 60 check_for_delay(FALSE); |
| 61 msg_start(); | |
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62 if (prev_msg_col != 0 && msg_col == 0) |
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63 msg_putchar('\r'); // overwrite any previous message. |
| 7 | 64 msg_scroll = msg_scroll_save; |
| 65 msg_scrolled_ign = TRUE; | |
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66 // may truncate the message to avoid a hit-return prompt |
| 7 | 67 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr); |
| 68 msg_clr_eos(); | |
| 69 out_flush(); | |
| 70 msg_scrolled_ign = FALSE; | |
| 71 } | |
| 72 | |
| 73 /* | |
| 74 * Read lines from file "fname" into the buffer after line "from". | |
| 75 * | |
| 76 * 1. We allocate blocks with lalloc, as big as possible. | |
| 77 * 2. Each block is filled with characters from the file with a single read(). | |
| 78 * 3. The lines are inserted in the buffer with ml_append(). | |
| 79 * | |
| 80 * (caller must check that fname != NULL, unless READ_STDIN is used) | |
| 81 * | |
| 82 * "lines_to_skip" is the number of lines that must be skipped | |
| 83 * "lines_to_read" is the number of lines that are appended | |
| 84 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM. | |
| 85 * | |
| 86 * flags: | |
| 87 * READ_NEW starting to edit a new buffer | |
| 88 * READ_FILTER reading filter output | |
| 89 * READ_STDIN read from stdin instead of a file | |
| 90 * READ_BUFFER read from curbuf instead of a file (converting after reading | |
| 91 * stdin) | |
| 92 * READ_DUMMY read into a dummy buffer (to check if file contents changed) | |
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93 * READ_KEEP_UNDO don't clear undo info or read it from a file |
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94 * READ_FIFO read from fifo/socket instead of a file |
| 7 | 95 * |
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96 * return FAIL for failure, NOTDONE for directory (failure), or OK |
| 7 | 97 */ |
| 98 int | |
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99 readfile( |
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100 char_u *fname, |
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101 char_u *sfname, |
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102 linenr_T from, |
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103 linenr_T lines_to_skip, |
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104 linenr_T lines_to_read, |
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105 exarg_T *eap, // can be NULL! |
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106 int flags) |
| 7 | 107 { |
| 108 int fd = 0; | |
| 109 int newfile = (flags & READ_NEW); | |
| 110 int check_readonly; | |
| 111 int filtering = (flags & READ_FILTER); | |
| 112 int read_stdin = (flags & READ_STDIN); | |
| 113 int read_buffer = (flags & READ_BUFFER); | |
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114 int read_fifo = (flags & READ_FIFO); |
| 1486 | 115 int set_options = newfile || read_buffer |
| 116 || (eap != NULL && eap->read_edit); | |
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117 linenr_T read_buf_lnum = 1; // next line to read from curbuf |
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118 colnr_T read_buf_col = 0; // next char to read from this line |
| 7 | 119 char_u c; |
| 120 linenr_T lnum = from; | |
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121 char_u *ptr = NULL; // pointer into read buffer |
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122 char_u *buffer = NULL; // read buffer |
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123 char_u *new_buffer = NULL; // init to shut up gcc |
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124 char_u *line_start = NULL; // init to shut up gcc |
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125 int wasempty; // buffer was empty before reading |
| 7 | 126 colnr_T len; |
| 127 long size = 0; | |
| 128 char_u *p; | |
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129 off_T filesize = 0; |
| 7 | 130 int skip_read = FALSE; |
| 131 #ifdef FEAT_CRYPT | |
| 132 char_u *cryptkey = NULL; | |
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133 int did_ask_for_key = FALSE; |
| 7 | 134 #endif |
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135 #ifdef FEAT_PERSISTENT_UNDO |
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136 context_sha256_T sha_ctx; |
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137 int read_undo_file = FALSE; |
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138 #endif |
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139 int split = 0; // number of split lines |
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140 #define UNKNOWN 0x0fffffff // file size is unknown |
| 7 | 141 linenr_T linecnt; |
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142 int error = FALSE; // errors encountered |
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143 int ff_error = EOL_UNKNOWN; // file format with errors |
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144 long linerest = 0; // remaining chars in line |
| 7 | 145 #ifdef UNIX |
| 146 int perm = 0; | |
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147 int swap_mode = -1; // protection bits for swap file |
| 7 | 148 #else |
| 149 int perm; | |
| 150 #endif | |
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151 int fileformat = 0; // end-of-line format |
| 7 | 152 int keep_fileformat = FALSE; |
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153 stat_T st; |
| 7 | 154 int file_readonly; |
| 155 linenr_T skip_count = 0; | |
| 156 linenr_T read_count = 0; | |
| 157 int msg_save = msg_scroll; | |
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158 linenr_T read_no_eol_lnum = 0; // non-zero lnum when last line of |
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159 // last read was missing the eol |
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160 int try_mac; |
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161 int try_dos; |
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162 int try_unix; |
| 7 | 163 int file_rewind = FALSE; |
| 164 int can_retry; | |
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165 linenr_T conv_error = 0; // line nr with conversion error |
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166 linenr_T illegal_byte = 0; // line nr with illegal byte |
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167 int keep_dest_enc = FALSE; // don't retry when char doesn't fit |
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168 // in destination encoding |
| 595 | 169 int bad_char_behavior = BAD_REPLACE; |
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170 // BAD_KEEP, BAD_DROP or character to |
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171 // replace with |
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172 char_u *tmpname = NULL; // name of 'charconvert' output file |
| 7 | 173 int fio_flags = 0; |
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174 char_u *fenc; // fileencoding to use |
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175 int fenc_alloced; // fenc_next is in allocated memory |
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176 char_u *fenc_next = NULL; // next item in 'fencs' or NULL |
| 7 | 177 int advance_fenc = FALSE; |
| 178 long real_size = 0; | |
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179 #ifdef USE_ICONV |
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180 iconv_t iconv_fd = (iconv_t)-1; // descriptor for iconv() or -1 |
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181 # ifdef FEAT_EVAL |
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182 int did_iconv = FALSE; // TRUE when iconv() failed and trying |
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183 // 'charconvert' next |
| 7 | 184 # endif |
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185 #endif |
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186 int converted = FALSE; // TRUE if conversion done |
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187 int notconverted = FALSE; // TRUE if conversion wanted but it |
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188 // wasn't possible |
| 7 | 189 char_u conv_rest[CONV_RESTLEN]; |
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190 int conv_restlen = 0; // nr of bytes in conv_rest[] |
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191 pos_T orig_start; |
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192 buf_T *old_curbuf; |
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193 char_u *old_b_ffname; |
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194 char_u *old_b_fname; |
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195 int using_b_ffname; |
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196 int using_b_fname; |
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197 |
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198 au_did_filetype = FALSE; // reset before triggering any autocommands |
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199 |
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200 curbuf->b_no_eol_lnum = 0; // in case it was set by the previous read |
| 7 | 201 |
| 202 /* | |
| 203 * If there is no file name yet, use the one for the read file. | |
| 204 * BF_NOTEDITED is set to reflect this. | |
| 205 * Don't do this for a read from a filter. | |
| 206 * Only do this when 'cpoptions' contains the 'f' flag. | |
| 207 */ | |
| 208 if (curbuf->b_ffname == NULL | |
| 209 && !filtering | |
| 210 && fname != NULL | |
| 211 && vim_strchr(p_cpo, CPO_FNAMER) != NULL | |
| 212 && !(flags & READ_DUMMY)) | |
| 213 { | |
| 633 | 214 if (set_rw_fname(fname, sfname) == FAIL) |
| 215 return FAIL; | |
| 7 | 216 } |
| 217 | |
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218 // Remember the initial values of curbuf, curbuf->b_ffname and |
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219 // curbuf->b_fname to detect whether they are altered as a result of |
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220 // executing nasty autocommands. Also check if "fname" and "sfname" |
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221 // point to one of these values. |
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222 old_curbuf = curbuf; |
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223 old_b_ffname = curbuf->b_ffname; |
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224 old_b_fname = curbuf->b_fname; |
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225 using_b_ffname = (fname == curbuf->b_ffname) |
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226 || (sfname == curbuf->b_ffname); |
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227 using_b_fname = (fname == curbuf->b_fname) || (sfname == curbuf->b_fname); |
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228 |
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229 // After reading a file the cursor line changes but we don't want to |
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230 // display the line. |
| 167 | 231 ex_no_reprint = TRUE; |
| 232 | |
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233 // don't display the file info for another buffer now |
| 968 | 234 need_fileinfo = FALSE; |
| 235 | |
| 7 | 236 /* |
| 237 * For Unix: Use the short file name whenever possible. | |
| 238 * Avoids problems with networks and when directory names are changed. | |
| 239 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 240 * another directory, which we don't detect. | |
| 241 */ | |
| 242 if (sfname == NULL) | |
| 243 sfname = fname; | |
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244 #if defined(UNIX) |
| 7 | 245 fname = sfname; |
| 246 #endif | |
| 247 | |
| 248 /* | |
| 249 * The BufReadCmd and FileReadCmd events intercept the reading process by | |
| 250 * executing the associated commands instead. | |
| 251 */ | |
| 252 if (!filtering && !read_stdin && !read_buffer) | |
| 253 { | |
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254 orig_start = curbuf->b_op_start; |
| 7 | 255 |
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256 // Set '[ mark to the line above where the lines go (line 1 if zero). |
| 7 | 257 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); |
| 258 curbuf->b_op_start.col = 0; | |
| 259 | |
| 260 if (newfile) | |
| 261 { | |
| 262 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname, | |
| 263 FALSE, curbuf, eap)) | |
| 264 #ifdef FEAT_EVAL | |
| 265 return aborting() ? FAIL : OK; | |
| 266 #else | |
| 267 return OK; | |
| 268 #endif | |
| 269 } | |
| 270 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname, | |
| 271 FALSE, NULL, eap)) | |
| 272 #ifdef FEAT_EVAL | |
| 273 return aborting() ? FAIL : OK; | |
| 274 #else | |
| 275 return OK; | |
| 276 #endif | |
| 277 | |
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278 curbuf->b_op_start = orig_start; |
| 7 | 279 } |
| 280 | |
| 281 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0) | |
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282 msg_scroll = FALSE; // overwrite previous file message |
| 7 | 283 else |
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284 msg_scroll = TRUE; // don't overwrite previous file message |
| 7 | 285 |
| 286 /* | |
| 287 * If the name ends in a path separator, we can't open it. Check here, | |
| 288 * because reading the file may actually work, but then creating the swap | |
| 289 * file may destroy it! Reported on MS-DOS and Win 95. | |
| 290 * If the name is too long we might crash further on, quit here. | |
| 291 */ | |
| 23 | 292 if (fname != NULL && *fname != NUL) |
| 293 { | |
| 39 | 294 p = fname + STRLEN(fname); |
| 295 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL) | |
| 23 | 296 { |
| 297 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0); | |
| 298 msg_end(); | |
| 299 msg_scroll = msg_save; | |
| 300 return FAIL; | |
| 301 } | |
| 7 | 302 } |
| 303 | |
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304 if (!read_stdin && !read_buffer && !read_fifo) |
| 5322 | 305 { |
| 7 | 306 #ifdef UNIX |
| 5322 | 307 /* |
| 308 * On Unix it is possible to read a directory, so we have to | |
| 309 * check for it before the mch_open(). | |
| 310 */ | |
| 7 | 311 perm = mch_getperm(fname); |
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312 if (perm >= 0 && !S_ISREG(perm) // not a regular file ... |
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313 && !S_ISFIFO(perm) // ... or fifo |
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314 && !S_ISSOCK(perm) // ... or socket |
| 1313 | 315 # ifdef OPEN_CHR_FILES |
| 316 && !(S_ISCHR(perm) && is_dev_fd_file(fname)) | |
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317 // ... or a character special file named /dev/fd/<n> |
| 1313 | 318 # endif |
| 7 | 319 ) |
| 320 { | |
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321 int retval = FAIL; |
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322 |
| 7 | 323 if (S_ISDIR(perm)) |
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324 { |
| 7 | 325 filemess(curbuf, fname, (char_u *)_("is a directory"), 0); |
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326 retval = NOTDONE; |
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327 } |
| 7 | 328 else |
| 329 filemess(curbuf, fname, (char_u *)_("is not a file"), 0); | |
| 330 msg_end(); | |
| 331 msg_scroll = msg_save; | |
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332 return retval; |
| 7 | 333 } |
| 5322 | 334 #endif |
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335 #if defined(MSWIN) |
| 1006 | 336 /* |
| 337 * MS-Windows allows opening a device, but we will probably get stuck | |
| 338 * trying to read it. | |
| 339 */ | |
| 340 if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE) | |
| 341 { | |
| 1303 | 342 filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option)"), 0); |
| 1006 | 343 msg_end(); |
| 344 msg_scroll = msg_save; | |
| 345 return FAIL; | |
| 346 } | |
| 5322 | 347 #endif |
| 348 } | |
| 1004 | 349 |
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350 // Set default or forced 'fileformat' and 'binary'. |
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351 set_file_options(set_options, eap); |
| 7 | 352 |
| 353 /* | |
| 354 * When opening a new file we take the readonly flag from the file. | |
| 355 * Default is r/w, can be set to r/o below. | |
| 356 * Don't reset it when in readonly mode | |
| 357 * Only set/reset b_p_ro when BF_CHECK_RO is set. | |
| 358 */ | |
| 359 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO)); | |
| 164 | 360 if (check_readonly && !readonlymode) |
| 7 | 361 curbuf->b_p_ro = FALSE; |
| 362 | |
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363 if (newfile && !read_stdin && !read_buffer && !read_fifo) |
| 7 | 364 { |
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365 // Remember time of file. |
| 7 | 366 if (mch_stat((char *)fname, &st) >= 0) |
| 367 { | |
| 368 buf_store_time(curbuf, &st, fname); | |
| 369 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 370 #ifdef UNIX | |
| 371 /* | |
| 372 * Use the protection bits of the original file for the swap file. | |
| 373 * This makes it possible for others to read the name of the | |
| 374 * edited file from the swapfile, but only if they can read the | |
| 375 * edited file. | |
| 376 * Remove the "write" and "execute" bits for group and others | |
| 377 * (they must not write the swapfile). | |
| 378 * Add the "read" and "write" bits for the user, otherwise we may | |
| 379 * not be able to write to the file ourselves. | |
| 380 * Setting the bits is done below, after creating the swap file. | |
| 381 */ | |
| 382 swap_mode = (st.st_mode & 0644) | 0600; | |
| 383 #endif | |
| 384 #ifdef FEAT_CW_EDITOR | |
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385 // Get the FSSpec on MacOS |
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386 // TODO: Update it properly when the buffer name changes |
| 7 | 387 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec); |
| 388 #endif | |
| 389 #ifdef VMS | |
| 390 curbuf->b_fab_rfm = st.st_fab_rfm; | |
| 22 | 391 curbuf->b_fab_rat = st.st_fab_rat; |
| 392 curbuf->b_fab_mrs = st.st_fab_mrs; | |
| 7 | 393 #endif |
| 394 } | |
| 395 else | |
| 396 { | |
| 397 curbuf->b_mtime = 0; | |
| 398 curbuf->b_mtime_read = 0; | |
| 399 curbuf->b_orig_size = 0; | |
| 400 curbuf->b_orig_mode = 0; | |
| 401 } | |
| 402 | |
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403 // Reset the "new file" flag. It will be set again below when the |
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404 // file doesn't exist. |
| 7 | 405 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W); |
| 406 } | |
| 407 | |
| 408 /* | |
| 409 * for UNIX: check readonly with perm and mch_access() | |
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410 * for Amiga: check readonly by trying to open the file for writing |
| 7 | 411 */ |
| 412 file_readonly = FALSE; | |
| 413 if (read_stdin) | |
| 414 { | |
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415 #if defined(MSWIN) |
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416 // Force binary I/O on stdin to avoid CR-LF -> LF conversion. |
| 7 | 417 setmode(0, O_BINARY); |
| 418 #endif | |
| 419 } | |
| 420 else if (!read_buffer) | |
| 421 { | |
| 422 #ifdef USE_MCH_ACCESS | |
| 423 if ( | |
| 424 # ifdef UNIX | |
| 425 !(perm & 0222) || | |
| 426 # endif | |
| 427 mch_access((char *)fname, W_OK)) | |
| 428 file_readonly = TRUE; | |
| 429 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 430 #else | |
| 431 if (!newfile | |
| 432 || readonlymode | |
| 433 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0) | |
| 434 { | |
| 435 file_readonly = TRUE; | |
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436 // try to open ro |
| 7 | 437 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); |
| 438 } | |
| 439 #endif | |
| 440 } | |
| 441 | |
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442 if (fd < 0) // cannot open at all |
| 7 | 443 { |
| 444 #ifndef UNIX | |
| 445 int isdir_f; | |
| 446 #endif | |
| 447 msg_scroll = msg_save; | |
| 448 #ifndef UNIX | |
| 449 /* | |
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450 * On Amiga we can't open a directory, check here. |
| 7 | 451 */ |
| 452 isdir_f = (mch_isdir(fname)); | |
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453 perm = mch_getperm(fname); // check if the file exists |
| 7 | 454 if (isdir_f) |
| 455 { | |
| 456 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0); | |
|
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457 curbuf->b_p_ro = TRUE; // must use "w!" now |
| 7 | 458 } |
| 459 else | |
| 460 #endif | |
| 461 if (newfile) | |
| 462 { | |
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463 if (perm < 0 |
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464 #ifdef ENOENT |
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465 && errno == ENOENT |
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466 #endif |
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467 ) |
| 7 | 468 { |
| 469 /* | |
| 470 * Set the 'new-file' flag, so that when the file has | |
| 471 * been created by someone else, a ":w" will complain. | |
| 472 */ | |
| 473 curbuf->b_flags |= BF_NEW; | |
| 474 | |
|
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475 // Create a swap file now, so that other Vims are warned |
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476 // that we are editing this file. Don't do this for a |
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477 // "nofile" or "nowrite" buffer type. |
| 7 | 478 #ifdef FEAT_QUICKFIX |
| 479 if (!bt_dontwrite(curbuf)) | |
| 480 #endif | |
| 1834 | 481 { |
| 7 | 482 check_need_swap(newfile); |
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483 // SwapExists autocommand may mess things up |
| 1834 | 484 if (curbuf != old_curbuf |
| 485 || (using_b_ffname | |
| 486 && (old_b_ffname != curbuf->b_ffname)) | |
| 487 || (using_b_fname | |
| 488 && (old_b_fname != curbuf->b_fname))) | |
| 489 { | |
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490 emsg(_(e_auchangedbuf)); |
| 1834 | 491 return FAIL; |
| 492 } | |
| 493 } | |
| 592 | 494 if (dir_of_file_exists(fname)) |
| 495 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0); | |
| 496 else | |
| 497 filemess(curbuf, sfname, | |
| 498 (char_u *)_("[New DIRECTORY]"), 0); | |
| 7 | 499 #ifdef FEAT_VIMINFO |
|
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500 // Even though this is a new file, it might have been |
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501 // edited before and deleted. Get the old marks. |
| 7 | 502 check_marks_read(); |
| 503 #endif | |
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504 // Set forced 'fileencoding'. |
|
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505 if (eap != NULL) |
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506 set_forced_fenc(eap); |
| 7 | 507 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname, |
| 508 FALSE, curbuf, eap); | |
|
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509 // remember the current fileformat |
| 7 | 510 save_file_ff(curbuf); |
| 511 | |
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512 #if defined(FEAT_EVAL) |
|
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513 if (aborting()) // autocmds may abort script processing |
| 7 | 514 return FAIL; |
| 515 #endif | |
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516 return OK; // a new file is not an error |
| 7 | 517 } |
| 518 else | |
| 519 { | |
| 550 | 520 filemess(curbuf, sfname, (char_u *)( |
| 521 # ifdef EFBIG | |
| 522 (errno == EFBIG) ? _("[File too big]") : | |
| 523 # endif | |
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524 # ifdef EOVERFLOW |
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525 (errno == EOVERFLOW) ? _("[File too big]") : |
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526 # endif |
| 550 | 527 _("[Permission Denied]")), 0); |
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528 curbuf->b_p_ro = TRUE; // must use "w!" now |
| 7 | 529 } |
| 530 } | |
| 531 | |
| 532 return FAIL; | |
| 533 } | |
| 534 | |
| 535 /* | |
| 536 * Only set the 'ro' flag for readonly files the first time they are | |
| 537 * loaded. Help files always get readonly mode | |
| 538 */ | |
| 539 if ((check_readonly && file_readonly) || curbuf->b_help) | |
| 540 curbuf->b_p_ro = TRUE; | |
| 541 | |
| 819 | 542 if (set_options) |
| 7 | 543 { |
|
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544 // Don't change 'eol' if reading from buffer as it will already be |
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545 // correctly set when reading stdin. |
| 1486 | 546 if (!read_buffer) |
| 547 { | |
| 548 curbuf->b_p_eol = TRUE; | |
| 549 curbuf->b_start_eol = TRUE; | |
| 550 } | |
| 7 | 551 curbuf->b_p_bomb = FALSE; |
| 1352 | 552 curbuf->b_start_bomb = FALSE; |
| 7 | 553 } |
| 554 | |
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555 // Create a swap file now, so that other Vims are warned that we are |
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556 // editing this file. |
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557 // Don't do this for a "nofile" or "nowrite" buffer type. |
| 7 | 558 #ifdef FEAT_QUICKFIX |
| 559 if (!bt_dontwrite(curbuf)) | |
| 560 #endif | |
| 561 { | |
| 562 check_need_swap(newfile); | |
| 1834 | 563 if (!read_stdin && (curbuf != old_curbuf |
| 564 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) | |
| 565 || (using_b_fname && (old_b_fname != curbuf->b_fname)))) | |
| 566 { | |
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567 emsg(_(e_auchangedbuf)); |
| 1834 | 568 if (!read_buffer) |
| 569 close(fd); | |
| 570 return FAIL; | |
| 571 } | |
| 7 | 572 #ifdef UNIX |
|
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573 // Set swap file protection bits after creating it. |
| 1918 | 574 if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL |
| 575 && curbuf->b_ml.ml_mfp->mf_fname != NULL) | |
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576 { |
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577 char_u *swap_fname = curbuf->b_ml.ml_mfp->mf_fname; |
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578 |
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579 /* |
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580 * If the group-read bit is set but not the world-read bit, then |
|
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581 * the group must be equal to the group of the original file. If |
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582 * we can't make that happen then reset the group-read bit. This |
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583 * avoids making the swap file readable to more users when the |
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584 * primary group of the user is too permissive. |
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585 */ |
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586 if ((swap_mode & 044) == 040) |
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587 { |
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588 stat_T swap_st; |
|
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589 |
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590 if (mch_stat((char *)swap_fname, &swap_st) >= 0 |
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591 && st.st_gid != swap_st.st_gid |
|
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|
592 # ifdef HAVE_FCHOWN |
|
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593 && fchown(curbuf->b_ml.ml_mfp->mf_fd, -1, st.st_gid) |
|
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|
594 == -1 |
|
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595 # endif |
|
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596 ) |
|
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597 swap_mode &= 0600; |
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598 } |
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|
599 |
|
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600 (void)mch_setperm(swap_fname, (long)swap_mode); |
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601 } |
| 7 | 602 #endif |
| 603 } | |
| 604 | |
|
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changeset
|
605 // If "Quit" selected at ATTENTION dialog, don't load the file |
| 7 | 606 if (swap_exists_action == SEA_QUIT) |
| 607 { | |
| 608 if (!read_buffer && !read_stdin) | |
| 609 close(fd); | |
| 610 return FAIL; | |
| 611 } | |
| 612 | |
|
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|
613 ++no_wait_return; // don't wait for return yet |
| 7 | 614 |
| 615 /* | |
| 616 * Set '[ mark to the line above where the lines go (line 1 if zero). | |
| 617 */ | |
|
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|
618 orig_start = curbuf->b_op_start; |
| 7 | 619 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); |
| 620 curbuf->b_op_start.col = 0; | |
| 621 | |
|
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|
622 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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623 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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|
624 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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|
625 |
| 7 | 626 if (!read_buffer) |
| 627 { | |
| 628 int m = msg_scroll; | |
| 629 int n = msg_scrolled; | |
| 630 | |
| 631 /* | |
| 632 * The file must be closed again, the autocommands may want to change | |
| 633 * the file before reading it. | |
| 634 */ | |
| 635 if (!read_stdin) | |
|
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|
636 close(fd); // ignore errors |
| 7 | 637 |
| 638 /* | |
| 639 * The output from the autocommands should not overwrite anything and | |
| 640 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 641 * output was done. | |
| 642 */ | |
| 643 msg_scroll = TRUE; | |
| 644 if (filtering) | |
| 645 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname, | |
| 646 FALSE, curbuf, eap); | |
| 647 else if (read_stdin) | |
| 648 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname, | |
| 649 FALSE, curbuf, eap); | |
| 650 else if (newfile) | |
| 651 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname, | |
| 652 FALSE, curbuf, eap); | |
| 653 else | |
| 654 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname, | |
| 655 FALSE, NULL, eap); | |
|
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656 // autocommands may have changed it |
|
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|
657 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
|
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658 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
|
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|
659 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
|
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|
660 curbuf->b_op_start = orig_start; |
|
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|
661 |
| 7 | 662 if (msg_scrolled == n) |
| 663 msg_scroll = m; | |
| 664 | |
| 665 #ifdef FEAT_EVAL | |
|
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|
666 if (aborting()) // autocmds may abort script processing |
| 7 | 667 { |
| 668 --no_wait_return; | |
| 669 msg_scroll = msg_save; | |
|
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|
670 curbuf->b_p_ro = TRUE; // must use "w!" now |
| 7 | 671 return FAIL; |
| 672 } | |
| 673 #endif | |
| 674 /* | |
| 675 * Don't allow the autocommands to change the current buffer. | |
| 676 * Try to re-open the file. | |
| 1834 | 677 * |
| 678 * Don't allow the autocommands to change the buffer name either | |
| 679 * (cd for example) if it invalidates fname or sfname. | |
| 7 | 680 */ |
| 681 if (!read_stdin && (curbuf != old_curbuf | |
| 1834 | 682 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) |
| 683 || (using_b_fname && (old_b_fname != curbuf->b_fname)) | |
| 7 | 684 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0)) |
| 685 { | |
| 686 --no_wait_return; | |
| 687 msg_scroll = msg_save; | |
| 688 if (fd < 0) | |
|
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|
689 emsg(_("E200: *ReadPre autocommands made the file unreadable")); |
| 7 | 690 else |
|
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691 emsg(_("E201: *ReadPre autocommands must not change current buffer")); |
|
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692 curbuf->b_p_ro = TRUE; // must use "w!" now |
| 7 | 693 return FAIL; |
| 694 } | |
| 695 } | |
| 696 | |
|
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|
697 // Autocommands may add lines to the file, need to check if it is empty |
| 7 | 698 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY); |
| 699 | |
| 700 if (!recoverymode && !filtering && !(flags & READ_DUMMY)) | |
| 701 { | |
| 702 /* | |
| 703 * Show the user that we are busy reading the input. Sometimes this | |
| 704 * may take a while. When reading from stdin another program may | |
| 705 * still be running, don't move the cursor to the last line, unless | |
| 706 * always using the GUI. | |
| 707 */ | |
| 708 if (read_stdin) | |
| 709 { | |
|
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710 if (!is_not_a_term()) |
|
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|
711 { |
| 7 | 712 #ifndef ALWAYS_USE_GUI |
|
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|
713 # ifdef VIMDLL |
|
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|
714 if (!gui.in_use) |
|
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|
715 # endif |
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|
716 mch_msg(_("Vim: Reading from stdin...\n")); |
| 7 | 717 #endif |
| 718 #ifdef FEAT_GUI | |
|
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719 // Also write a message in the GUI window, if there is one. |
|
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720 if (gui.in_use && !gui.dying && !gui.starting) |
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721 { |
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722 p = (char_u *)_("Reading from stdin..."); |
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|
723 gui_write(p, (int)STRLEN(p)); |
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724 } |
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725 #endif |
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|
726 } |
| 7 | 727 } |
| 728 else if (!read_buffer) | |
| 729 filemess(curbuf, sfname, (char_u *)"", 0); | |
| 730 } | |
| 731 | |
|
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|
732 msg_scroll = FALSE; // overwrite the file message |
| 7 | 733 |
| 734 /* | |
| 735 * Set linecnt now, before the "retry" caused by a wrong guess for | |
| 736 * fileformat, and after the autocommands, which may change them. | |
| 737 */ | |
| 738 linecnt = curbuf->b_ml.ml_line_count; | |
| 739 | |
|
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|
740 // "++bad=" argument. |
| 595 | 741 if (eap != NULL && eap->bad_char != 0) |
| 612 | 742 { |
| 595 | 743 bad_char_behavior = eap->bad_char; |
| 819 | 744 if (set_options) |
| 612 | 745 curbuf->b_bad_char = eap->bad_char; |
| 746 } | |
| 747 else | |
| 748 curbuf->b_bad_char = 0; | |
| 595 | 749 |
| 7 | 750 /* |
| 595 | 751 * Decide which 'encoding' to use or use first. |
| 7 | 752 */ |
| 753 if (eap != NULL && eap->force_enc != 0) | |
| 754 { | |
| 755 fenc = enc_canonize(eap->cmd + eap->force_enc); | |
| 756 fenc_alloced = TRUE; | |
| 595 | 757 keep_dest_enc = TRUE; |
| 7 | 758 } |
| 759 else if (curbuf->b_p_bin) | |
| 760 { | |
|
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|
761 fenc = (char_u *)""; // binary: don't convert |
| 7 | 762 fenc_alloced = FALSE; |
| 763 } | |
| 764 else if (curbuf->b_help) | |
| 765 { | |
| 766 char_u firstline[80]; | |
| 301 | 767 int fc; |
| 7 | 768 |
|
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769 // Help files are either utf-8 or latin1. Try utf-8 first, if this |
|
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770 // fails it must be latin1. |
|
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771 // Always do this when 'encoding' is "utf-8". Otherwise only do |
|
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772 // this when needed to avoid [converted] remarks all the time. |
|
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|
773 // It is needed when the first line contains non-ASCII characters. |
|
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|
774 // That is only in *.??x files. |
| 7 | 775 fenc = (char_u *)"latin1"; |
| 776 c = enc_utf8; | |
| 301 | 777 if (!c && !read_stdin) |
| 778 { | |
| 779 fc = fname[STRLEN(fname) - 1]; | |
| 780 if (TOLOWER_ASC(fc) == 'x') | |
| 781 { | |
|
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|
782 // Read the first line (and a bit more). Immediately rewind to |
|
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|
783 // the start of the file. If the read() fails "len" is -1. |
| 2664 | 784 len = read_eintr(fd, firstline, 80); |
|
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|
785 vim_lseek(fd, (off_T)0L, SEEK_SET); |
| 301 | 786 for (p = firstline; p < firstline + len; ++p) |
| 787 if (*p >= 0x80) | |
| 788 { | |
| 789 c = TRUE; | |
| 790 break; | |
| 791 } | |
| 792 } | |
| 7 | 793 } |
| 794 | |
| 795 if (c) | |
| 796 { | |
| 797 fenc_next = fenc; | |
| 798 fenc = (char_u *)"utf-8"; | |
| 799 | |
|
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800 // When the file is utf-8 but a character doesn't fit in |
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801 // 'encoding' don't retry. In help text editing utf-8 bytes |
|
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|
802 // doesn't make sense. |
| 844 | 803 if (!enc_utf8) |
| 804 keep_dest_enc = TRUE; | |
| 7 | 805 } |
| 806 fenc_alloced = FALSE; | |
| 807 } | |
| 808 else if (*p_fencs == NUL) | |
| 809 { | |
|
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|
810 fenc = curbuf->b_p_fenc; // use format from buffer |
| 7 | 811 fenc_alloced = FALSE; |
| 812 } | |
| 813 else | |
| 814 { | |
|
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|
815 fenc_next = p_fencs; // try items in 'fileencodings' |
|
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changeset
|
816 fenc = next_fenc(&fenc_next, &fenc_alloced); |
| 7 | 817 } |
| 818 | |
| 819 /* | |
| 820 * Jump back here to retry reading the file in different ways. | |
| 821 * Reasons to retry: | |
| 822 * - encoding conversion failed: try another one from "fenc_next" | |
| 823 * - BOM detected and fenc was set, need to setup conversion | |
| 824 * - "fileformat" check failed: try another | |
| 825 * | |
| 826 * Variables set for special retry actions: | |
| 827 * "file_rewind" Rewind the file to start reading it again. | |
| 828 * "advance_fenc" Advance "fenc" using "fenc_next". | |
| 829 * "skip_read" Re-use already read bytes (BOM detected). | |
| 830 * "did_iconv" iconv() conversion failed, try 'charconvert'. | |
| 831 * "keep_fileformat" Don't reset "fileformat". | |
| 832 * | |
| 833 * Other status indicators: | |
| 834 * "tmpname" When != NULL did conversion with 'charconvert'. | |
| 835 * Output file has to be deleted afterwards. | |
| 836 * "iconv_fd" When != -1 did conversion with iconv(). | |
| 837 */ | |
| 838 retry: | |
| 839 | |
| 840 if (file_rewind) | |
| 841 { | |
| 842 if (read_buffer) | |
| 843 { | |
| 844 read_buf_lnum = 1; | |
| 845 read_buf_col = 0; | |
| 846 } | |
|
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diff
changeset
|
847 else if (read_stdin || vim_lseek(fd, (off_T)0L, SEEK_SET) != 0) |
| 7 | 848 { |
|
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|
849 // Can't rewind the file, give up. |
| 7 | 850 error = TRUE; |
| 851 goto failed; | |
| 852 } | |
|
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changeset
|
853 // Delete the previously read lines. |
| 7 | 854 while (lnum > from) |
| 855 ml_delete(lnum--, FALSE); | |
| 856 file_rewind = FALSE; | |
| 819 | 857 if (set_options) |
| 1352 | 858 { |
| 7 | 859 curbuf->b_p_bomb = FALSE; |
| 1352 | 860 curbuf->b_start_bomb = FALSE; |
| 861 } | |
| 595 | 862 conv_error = 0; |
| 7 | 863 } |
| 864 | |
| 865 /* | |
| 866 * When retrying with another "fenc" and the first time "fileformat" | |
| 867 * will be reset. | |
| 868 */ | |
| 869 if (keep_fileformat) | |
| 870 keep_fileformat = FALSE; | |
| 871 else | |
| 872 { | |
| 873 if (eap != NULL && eap->force_ff != 0) | |
| 1742 | 874 { |
| 7 | 875 fileformat = get_fileformat_force(curbuf, eap); |
| 1742 | 876 try_unix = try_dos = try_mac = FALSE; |
| 877 } | |
| 7 | 878 else if (curbuf->b_p_bin) |
|
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|
879 fileformat = EOL_UNIX; // binary: use Unix format |
| 7 | 880 else if (*p_ffs == NUL) |
|
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changeset
|
881 fileformat = get_fileformat(curbuf);// use format from buffer |
| 7 | 882 else |
|
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|
883 fileformat = EOL_UNKNOWN; // detect from file |
| 7 | 884 } |
| 885 | |
|
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changeset
|
886 #ifdef USE_ICONV |
| 7 | 887 if (iconv_fd != (iconv_t)-1) |
| 888 { | |
|
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changeset
|
889 // aborted conversion with iconv(), close the descriptor |
| 7 | 890 iconv_close(iconv_fd); |
| 891 iconv_fd = (iconv_t)-1; | |
| 892 } | |
|
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changeset
|
893 #endif |
| 7 | 894 |
| 895 if (advance_fenc) | |
| 896 { | |
| 897 /* | |
| 898 * Try the next entry in 'fileencodings'. | |
| 899 */ | |
| 900 advance_fenc = FALSE; | |
| 901 | |
| 902 if (eap != NULL && eap->force_enc != 0) | |
| 903 { | |
|
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parents:
18767
diff
changeset
|
904 // Conversion given with "++cc=" wasn't possible, read |
|
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18767
diff
changeset
|
905 // without conversion. |
| 7 | 906 notconverted = TRUE; |
| 595 | 907 conv_error = 0; |
| 7 | 908 if (fenc_alloced) |
| 909 vim_free(fenc); | |
| 910 fenc = (char_u *)""; | |
| 911 fenc_alloced = FALSE; | |
| 912 } | |
| 913 else | |
| 914 { | |
| 915 if (fenc_alloced) | |
| 916 vim_free(fenc); | |
| 917 if (fenc_next != NULL) | |
| 918 { | |
|
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changeset
|
919 fenc = next_fenc(&fenc_next, &fenc_alloced); |
| 7 | 920 } |
| 921 else | |
| 922 { | |
| 923 fenc = (char_u *)""; | |
| 924 fenc_alloced = FALSE; | |
| 925 } | |
| 926 } | |
| 927 if (tmpname != NULL) | |
| 928 { | |
|
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changeset
|
929 mch_remove(tmpname); // delete converted file |
|
13244
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parents:
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diff
changeset
|
930 VIM_CLEAR(tmpname); |
| 7 | 931 } |
| 932 } | |
| 933 | |
| 934 /* | |
| 1948 | 935 * Conversion may be required when the encoding of the file is different |
| 936 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4. | |
| 7 | 937 */ |
| 938 fio_flags = 0; | |
| 1948 | 939 converted = need_conversion(fenc); |
| 940 if (converted) | |
| 7 | 941 { |
| 942 | |
|
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|
943 // "ucs-bom" means we need to check the first bytes of the file |
|
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changeset
|
944 // for a BOM. |
| 7 | 945 if (STRCMP(fenc, ENC_UCSBOM) == 0) |
| 946 fio_flags = FIO_UCSBOM; | |
| 947 | |
| 948 /* | |
| 949 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be | |
| 950 * done. This is handled below after read(). Prepare the | |
| 951 * fio_flags to avoid having to parse the string each time. | |
| 952 * Also check for Unicode to Latin1 conversion, because iconv() | |
| 953 * appears not to handle this correctly. This works just like | |
| 954 * conversion to UTF-8 except how the resulting character is put in | |
| 955 * the buffer. | |
| 956 */ | |
| 957 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 958 fio_flags = get_fio_flags(fenc); | |
| 959 | |
|
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changeset
|
960 #ifdef MSWIN |
| 7 | 961 /* |
| 962 * Conversion from an MS-Windows codepage to UTF-8 or another codepage | |
| 963 * is handled with MultiByteToWideChar(). | |
| 964 */ | |
| 965 if (fio_flags == 0) | |
| 966 fio_flags = get_win_fio_flags(fenc); | |
|
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967 #endif |
|
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|
968 |
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|
969 #ifdef MACOS_CONVERT |
|
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changeset
|
970 // Conversion from Apple MacRoman to latin1 or UTF-8 |
| 7 | 971 if (fio_flags == 0) |
| 972 fio_flags = get_mac_fio_flags(fenc); | |
|
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|
973 #endif |
|
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|
974 |
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changeset
|
975 #ifdef USE_ICONV |
| 7 | 976 /* |
| 977 * Try using iconv() if we can't convert internally. | |
| 978 */ | |
| 979 if (fio_flags == 0 | |
|
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changeset
|
980 # ifdef FEAT_EVAL |
| 7 | 981 && !did_iconv |
|
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patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
982 # endif |
| 7 | 983 ) |
| 984 iconv_fd = (iconv_t)my_iconv_open( | |
| 985 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc); | |
|
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patch 8.1.0805: too many #ifdefs
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diff
changeset
|
986 #endif |
|
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patch 8.1.0805: too many #ifdefs
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diff
changeset
|
987 |
|
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patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
988 #ifdef FEAT_EVAL |
| 7 | 989 /* |
| 990 * Use the 'charconvert' expression when conversion is required | |
| 991 * and we can't do it internally or with iconv(). | |
| 992 */ | |
| 993 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL | |
|
9828
e84e45786691
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Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
994 && !read_fifo |
|
15595
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patch 8.1.0805: too many #ifdefs
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parents:
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diff
changeset
|
995 # ifdef USE_ICONV |
| 7 | 996 && iconv_fd == (iconv_t)-1 |
|
15595
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patch 8.1.0805: too many #ifdefs
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parents:
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diff
changeset
|
997 # endif |
| 7 | 998 ) |
| 999 { | |
|
15595
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patch 8.1.0805: too many #ifdefs
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parents:
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diff
changeset
|
1000 # ifdef USE_ICONV |
| 7 | 1001 did_iconv = FALSE; |
|
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patch 8.1.0805: too many #ifdefs
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diff
changeset
|
1002 # endif |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
1003 // Skip conversion when it's already done (retry for wrong |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1004 // "fileformat"). |
| 7 | 1005 if (tmpname == NULL) |
| 1006 { | |
| 1007 tmpname = readfile_charconvert(fname, fenc, &fd); | |
| 1008 if (tmpname == NULL) | |
| 1009 { | |
|
18779
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patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
1010 // Conversion failed. Try another one. |
| 7 | 1011 advance_fenc = TRUE; |
| 1012 if (fd < 0) | |
| 1013 { | |
|
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patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
1014 // Re-opening the original file failed! |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
1015 emsg(_("E202: Conversion made file unreadable!")); |
| 7 | 1016 error = TRUE; |
| 1017 goto failed; | |
| 1018 } | |
| 1019 goto retry; | |
| 1020 } | |
| 1021 } | |
| 1022 } | |
| 1023 else | |
|
15595
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patch 8.1.0805: too many #ifdefs
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changeset
|
1024 #endif |
| 7 | 1025 { |
| 1026 if (fio_flags == 0 | |
|
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diff
changeset
|
1027 #ifdef USE_ICONV |
| 7 | 1028 && iconv_fd == (iconv_t)-1 |
|
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patch 8.1.0805: too many #ifdefs
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changeset
|
1029 #endif |
| 7 | 1030 ) |
| 1031 { | |
|
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changeset
|
1032 // Conversion wanted but we can't. |
|
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patch 8.1.2379: using old C style comments
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diff
changeset
|
1033 // Try the next conversion in 'fileencodings' |
| 7 | 1034 advance_fenc = TRUE; |
| 1035 goto retry; | |
| 1036 } | |
| 1037 } | |
| 1038 } | |
| 1039 | |
|
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changeset
|
1040 // Set "can_retry" when it's possible to rewind the file and try with |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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changeset
|
1041 // another "fenc" value. It's FALSE when no other "fenc" to try, reading |
|
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patch 8.1.2379: using old C style comments
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parents:
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changeset
|
1042 // stdin or fixed at a specific encoding. |
|
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
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9682
diff
changeset
|
1043 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc); |
| 7 | 1044 |
| 1045 if (!skip_read) | |
| 1046 { | |
| 1047 linerest = 0; | |
| 1048 filesize = 0; | |
| 1049 skip_count = lines_to_skip; | |
| 1050 read_count = lines_to_read; | |
| 1051 conv_restlen = 0; | |
|
2214
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Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1052 #ifdef FEAT_PERSISTENT_UNDO |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2360
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changeset
|
1053 read_undo_file = (newfile && (flags & READ_KEEP_UNDO) == 0 |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1054 && curbuf->b_ffname != NULL |
|
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Add the 'undoreload' option to be able to undo a file reload.
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diff
changeset
|
1055 && curbuf->b_p_udf |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1056 && !filtering |
|
9828
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Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1057 && !read_fifo |
|
2394
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Add the 'undoreload' option to be able to undo a file reload.
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diff
changeset
|
1058 && !read_stdin |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1059 && !read_buffer); |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
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changeset
|
1060 if (read_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
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changeset
|
1061 sha256_start(&sha_ctx); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1062 #endif |
| 6122 | 1063 #ifdef FEAT_CRYPT |
| 1064 if (curbuf->b_cryptstate != NULL) | |
| 1065 { | |
|
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parents:
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diff
changeset
|
1066 // Need to free the state, but keep the key, don't want to ask for |
|
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parents:
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diff
changeset
|
1067 // it again. |
| 6122 | 1068 crypt_free_state(curbuf->b_cryptstate); |
| 1069 curbuf->b_cryptstate = NULL; | |
| 1070 } | |
| 1071 #endif | |
| 7 | 1072 } |
| 1073 | |
| 1074 while (!error && !got_int) | |
| 1075 { | |
| 1076 /* | |
| 1077 * We allocate as much space for the file as we can get, plus | |
| 1078 * space for the old line plus room for one terminating NUL. | |
| 1079 * The amount is limited by the fact that read() only can read | |
|
18763
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patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
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changeset
|
1080 * up to max_unsigned characters (and other things). |
| 7 | 1081 */ |
|
13804
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patch 8.0.1774: reading very long lines can be slow
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changeset
|
1082 if (!skip_read) |
|
8a35543f5f97
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|
1083 { |
|
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|
1084 #if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L) |
|
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parents:
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|
1085 size = SSIZE_MAX; // use max I/O size, 52K |
|
15607
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changeset
|
1086 #else |
|
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diff
changeset
|
1087 // Use buffer >= 64K. Add linerest to double the size if the |
|
8f05b3cf8557
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parents:
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diff
changeset
|
1088 // line gets very long, to avoid a lot of copying. But don't |
|
8f05b3cf8557
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parents:
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changeset
|
1089 // read more than 1 Mbyte at a time, so we can be interrupted. |
|
13804
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parents:
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diff
changeset
|
1090 size = 0x10000L + linerest; |
|
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parents:
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changeset
|
1091 if (size > 0x100000L) |
|
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parents:
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diff
changeset
|
1092 size = 0x100000L; |
|
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parents:
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diff
changeset
|
1093 #endif |
|
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changeset
|
1094 } |
|
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Christian Brabandt <cb@256bit.org>
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changeset
|
1095 |
|
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patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
1096 // Protect against the argument of lalloc() going negative. |
|
15607
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parents:
15595
diff
changeset
|
1097 if (size < 0 || size + linerest + 1 < 0 || linerest >= MAXCOL) |
| 7 | 1098 { |
| 1099 ++split; | |
|
18779
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patch 8.1.2379: using old C style comments
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diff
changeset
|
1100 *ptr = NL; // split line by inserting a NL |
| 7 | 1101 size = 1; |
| 1102 } | |
| 1103 else | |
| 1104 { | |
| 1105 if (!skip_read) | |
| 1106 { | |
| 836 | 1107 for ( ; size >= 10; size = (long)((long_u)size >> 1)) |
| 7 | 1108 { |
|
16768
695d9ef00b03
patch 8.1.1386: unessesary type casts for lalloc()
Bram Moolenaar <Bram@vim.org>
parents:
16766
diff
changeset
|
1109 if ((new_buffer = lalloc(size + linerest + 1, |
| 7 | 1110 FALSE)) != NULL) |
| 1111 break; | |
| 1112 } | |
| 1113 if (new_buffer == NULL) | |
| 1114 { | |
| 1115 do_outofmem_msg((long_u)(size * 2 + linerest + 1)); | |
| 1116 error = TRUE; | |
| 1117 break; | |
| 1118 } | |
|
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parents:
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diff
changeset
|
1119 if (linerest) // copy characters from the previous buffer |
| 7 | 1120 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest); |
| 1121 vim_free(buffer); | |
| 1122 buffer = new_buffer; | |
| 1123 ptr = buffer + linerest; | |
| 1124 line_start = buffer; | |
| 1125 | |
|
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parents:
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diff
changeset
|
1126 // May need room to translate into. |
|
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parents:
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diff
changeset
|
1127 // For iconv() we don't really know the required space, use a |
|
8f05b3cf8557
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parents:
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diff
changeset
|
1128 // factor ICONV_MULT. |
|
8f05b3cf8557
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diff
changeset
|
1129 // latin1 to utf-8: 1 byte becomes up to 2 bytes |
|
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changeset
|
1130 // utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes |
|
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diff
changeset
|
1131 // become up to 4 bytes, size must be multiple of 2 |
|
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diff
changeset
|
1132 // ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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changeset
|
1133 // multiple of 2 |
|
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diff
changeset
|
1134 // ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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changeset
|
1135 // multiple of 4 |
| 835 | 1136 real_size = (int)size; |
|
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15555
diff
changeset
|
1137 #ifdef USE_ICONV |
| 7 | 1138 if (iconv_fd != (iconv_t)-1) |
| 1139 size = size / ICONV_MULT; | |
| 1140 else | |
|
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changeset
|
1141 #endif |
| 7 | 1142 if (fio_flags & FIO_LATIN1) |
| 1143 size = size / 2; | |
| 1144 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1145 size = (size * 2 / 3) & ~1; | |
| 1146 else if (fio_flags & FIO_UCS4) | |
| 1147 size = (size * 2 / 3) & ~3; | |
| 1148 else if (fio_flags == FIO_UCSBOM) | |
|
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changeset
|
1149 size = size / ICONV_MULT; // worst case |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
1150 #ifdef MSWIN |
| 7 | 1151 else if (fio_flags & FIO_CODEPAGE) |
|
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changeset
|
1152 size = size / ICONV_MULT; // also worst case |
|
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changeset
|
1153 #endif |
|
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diff
changeset
|
1154 #ifdef MACOS_CONVERT |
| 7 | 1155 else if (fio_flags & FIO_MACROMAN) |
|
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changeset
|
1156 size = size / ICONV_MULT; // also worst case |
|
15595
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changeset
|
1157 #endif |
|
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parents:
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changeset
|
1158 |
| 7 | 1159 if (conv_restlen > 0) |
| 1160 { | |
|
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1161 // Insert unconverted bytes from previous line. |
| 7 | 1162 mch_memmove(ptr, conv_rest, conv_restlen); |
| 1163 ptr += conv_restlen; | |
| 1164 size -= conv_restlen; | |
| 1165 } | |
| 1166 | |
| 1167 if (read_buffer) | |
| 1168 { | |
| 1169 /* | |
| 1170 * Read bytes from curbuf. Used for converting text read | |
| 1171 * from stdin. | |
| 1172 */ | |
| 1173 if (read_buf_lnum > from) | |
| 1174 size = 0; | |
| 1175 else | |
| 1176 { | |
| 1177 int n, ni; | |
| 1178 long tlen; | |
| 1179 | |
| 1180 tlen = 0; | |
| 1181 for (;;) | |
| 1182 { | |
| 1183 p = ml_get(read_buf_lnum) + read_buf_col; | |
| 1184 n = (int)STRLEN(p); | |
| 1185 if ((int)tlen + n + 1 > size) | |
| 1186 { | |
|
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parents:
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diff
changeset
|
1187 // Filled up to "size", append partial line. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
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diff
changeset
|
1188 // Change NL to NUL to reverse the effect done |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
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diff
changeset
|
1189 // below. |
| 835 | 1190 n = (int)(size - tlen); |
| 7 | 1191 for (ni = 0; ni < n; ++ni) |
| 1192 { | |
| 1193 if (p[ni] == NL) | |
| 1194 ptr[tlen++] = NUL; | |
| 1195 else | |
| 1196 ptr[tlen++] = p[ni]; | |
| 1197 } | |
| 1198 read_buf_col += n; | |
| 1199 break; | |
| 1200 } | |
| 1201 else | |
| 1202 { | |
|
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changeset
|
1203 // Append whole line and new-line. Change NL |
|
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parents:
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diff
changeset
|
1204 // to NUL to reverse the effect done below. |
| 7 | 1205 for (ni = 0; ni < n; ++ni) |
| 1206 { | |
| 1207 if (p[ni] == NL) | |
| 1208 ptr[tlen++] = NUL; | |
| 1209 else | |
| 1210 ptr[tlen++] = p[ni]; | |
| 1211 } | |
| 1212 ptr[tlen++] = NL; | |
| 1213 read_buf_col = 0; | |
| 1214 if (++read_buf_lnum > from) | |
| 1215 { | |
|
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|
1216 // When the last line didn't have an |
|
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diff
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|
1217 // end-of-line don't add it now either. |
| 7 | 1218 if (!curbuf->b_p_eol) |
| 1219 --tlen; | |
| 1220 size = tlen; | |
| 1221 break; | |
| 1222 } | |
| 1223 } | |
| 1224 } | |
| 1225 } | |
| 1226 } | |
| 1227 else | |
| 1228 { | |
| 1229 /* | |
| 1230 * Read bytes from the file. | |
| 1231 */ | |
| 2664 | 1232 size = read_eintr(fd, ptr, size); |
| 7 | 1233 } |
| 1234 | |
| 6122 | 1235 #ifdef FEAT_CRYPT |
| 1236 /* | |
| 1237 * At start of file: Check for magic number of encryption. | |
| 1238 */ | |
| 1239 if (filesize == 0 && size > 0) | |
| 1240 cryptkey = check_for_cryptkey(cryptkey, ptr, &size, | |
| 1241 &filesize, newfile, sfname, | |
| 1242 &did_ask_for_key); | |
| 1243 /* | |
| 1244 * Decrypt the read bytes. This is done before checking for | |
| 1245 * EOF because the crypt layer may be buffering. | |
| 1246 */ | |
|
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Christian Brabandt <cb@256bit.org>
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diff
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|
1247 if (cryptkey != NULL && curbuf->b_cryptstate != NULL |
|
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diff
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|
1248 && size > 0) |
| 6122 | 1249 { |
|
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changeset
|
1250 # ifdef CRYPT_NOT_INPLACE |
| 6122 | 1251 if (crypt_works_inplace(curbuf->b_cryptstate)) |
| 1252 { | |
|
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|
1253 # endif |
| 6122 | 1254 crypt_decode_inplace(curbuf->b_cryptstate, ptr, size); |
|
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changeset
|
1255 # ifdef CRYPT_NOT_INPLACE |
| 6122 | 1256 } |
| 1257 else | |
| 1258 { | |
| 1259 char_u *newptr = NULL; | |
| 1260 int decrypted_size; | |
| 1261 | |
| 1262 decrypted_size = crypt_decode_alloc( | |
| 1263 curbuf->b_cryptstate, ptr, size, &newptr); | |
| 1264 | |
|
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|
1265 // If the crypt layer is buffering, not producing |
|
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|
1266 // anything yet, need to read more. |
|
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diff
changeset
|
1267 if (decrypted_size == 0) |
| 6122 | 1268 continue; |
| 1269 | |
| 1270 if (linerest == 0) | |
| 1271 { | |
|
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|
1272 // Simple case: reuse returned buffer (may be |
|
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|
1273 // NULL, checked later). |
| 6122 | 1274 new_buffer = newptr; |
| 1275 } | |
| 1276 else | |
| 1277 { | |
| 1278 long_u new_size; | |
| 1279 | |
|
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|
1280 // Need new buffer to add bytes carried over. |
| 6122 | 1281 new_size = (long_u)(decrypted_size + linerest + 1); |
| 1282 new_buffer = lalloc(new_size, FALSE); | |
| 1283 if (new_buffer == NULL) | |
| 1284 { | |
| 1285 do_outofmem_msg(new_size); | |
| 1286 error = TRUE; | |
| 1287 break; | |
| 1288 } | |
| 1289 | |
| 1290 mch_memmove(new_buffer, buffer, linerest); | |
| 1291 if (newptr != NULL) | |
| 1292 mch_memmove(new_buffer + linerest, newptr, | |
| 1293 decrypted_size); | |
| 1294 } | |
| 1295 | |
| 1296 if (new_buffer != NULL) | |
| 1297 { | |
| 1298 vim_free(buffer); | |
| 1299 buffer = new_buffer; | |
| 1300 new_buffer = NULL; | |
| 1301 line_start = buffer; | |
| 1302 ptr = buffer + linerest; | |
| 1303 } | |
| 1304 size = decrypted_size; | |
| 1305 } | |
|
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|
1306 # endif |
| 6122 | 1307 } |
| 1308 #endif | |
| 1309 | |
| 7 | 1310 if (size <= 0) |
| 1311 { | |
|
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|
1312 if (size < 0) // read error |
| 7 | 1313 error = TRUE; |
| 1314 else if (conv_restlen > 0) | |
| 595 | 1315 { |
| 1597 | 1316 /* |
| 1317 * Reached end-of-file but some trailing bytes could | |
| 1318 * not be converted. Truncated file? | |
| 1319 */ | |
| 1320 | |
|
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changeset
|
1321 // When we did a conversion report an error. |
| 1597 | 1322 if (fio_flags != 0 |
|
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changeset
|
1323 #ifdef USE_ICONV |
| 1597 | 1324 || iconv_fd != (iconv_t)-1 |
|
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|
1325 #endif |
| 1597 | 1326 ) |
| 1327 { | |
| 4331 | 1328 if (can_retry) |
| 1329 goto rewind_retry; | |
| 1597 | 1330 if (conv_error == 0) |
| 1331 conv_error = curbuf->b_ml.ml_line_count | |
| 1332 - linecnt + 1; | |
| 1333 } | |
|
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changeset
|
1334 // Remember the first linenr with an illegal byte |
| 1597 | 1335 else if (illegal_byte == 0) |
| 1336 illegal_byte = curbuf->b_ml.ml_line_count | |
| 1337 - linecnt + 1; | |
| 1338 if (bad_char_behavior == BAD_DROP) | |
| 595 | 1339 { |
| 1597 | 1340 *(ptr - conv_restlen) = NUL; |
| 1341 conv_restlen = 0; | |
| 1342 } | |
| 1343 else | |
| 1344 { | |
|
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|
1345 // Replace the trailing bytes with the replacement |
|
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changeset
|
1346 // character if we were converting; if we weren't, |
|
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patch 8.1.2379: using old C style comments
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changeset
|
1347 // leave the UTF8 checking code to do it, as it |
|
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changeset
|
1348 // works slightly differently. |
| 1597 | 1349 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0 |
|
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changeset
|
1350 #ifdef USE_ICONV |
| 1597 | 1351 || iconv_fd != (iconv_t)-1 |
|
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diff
changeset
|
1352 #endif |
| 1597 | 1353 )) |
| 1354 { | |
| 1355 while (conv_restlen > 0) | |
| 1356 { | |
| 1357 *(--ptr) = bad_char_behavior; | |
| 1358 --conv_restlen; | |
| 1359 } | |
| 1360 } | |
|
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|
1361 fio_flags = 0; // don't convert this |
|
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diff
changeset
|
1362 #ifdef USE_ICONV |
| 834 | 1363 if (iconv_fd != (iconv_t)-1) |
| 1364 { | |
| 1365 iconv_close(iconv_fd); | |
| 1366 iconv_fd = (iconv_t)-1; | |
| 1367 } | |
|
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|
1368 #endif |
| 595 | 1369 } |
| 1370 } | |
| 7 | 1371 } |
| 1372 } | |
| 1373 skip_read = FALSE; | |
| 1374 | |
| 1375 /* | |
| 1376 * At start of file (or after crypt magic number): Check for BOM. | |
| 1377 * Also check for a BOM for other Unicode encodings, but not after | |
| 1378 * converting with 'charconvert' or when a BOM has already been | |
| 1379 * found. | |
| 1380 */ | |
| 1381 if ((filesize == 0 | |
|
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diff
changeset
|
1382 #ifdef FEAT_CRYPT |
| 6122 | 1383 || (cryptkey != NULL |
| 1384 && filesize == crypt_get_header_len( | |
| 1385 crypt_get_method_nr(curbuf))) | |
|
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diff
changeset
|
1386 #endif |
| 7 | 1387 ) |
| 1388 && (fio_flags == FIO_UCSBOM | |
| 1389 || (!curbuf->b_p_bomb | |
| 1390 && tmpname == NULL | |
| 1391 && (*fenc == 'u' || (*fenc == NUL && enc_utf8))))) | |
| 1392 { | |
| 1393 char_u *ccname; | |
| 1394 int blen; | |
| 1395 | |
|
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diff
changeset
|
1396 // no BOM detection in a short file or in binary mode |
| 7 | 1397 if (size < 2 || curbuf->b_p_bin) |
| 1398 ccname = NULL; | |
| 1399 else | |
| 1400 ccname = check_for_bom(ptr, size, &blen, | |
| 1401 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc)); | |
| 1402 if (ccname != NULL) | |
| 1403 { | |
|
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parents:
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diff
changeset
|
1404 // Remove BOM from the text |
| 7 | 1405 filesize += blen; |
| 1406 size -= blen; | |
| 1407 mch_memmove(ptr, ptr + blen, (size_t)size); | |
| 819 | 1408 if (set_options) |
| 1352 | 1409 { |
| 7 | 1410 curbuf->b_p_bomb = TRUE; |
| 1352 | 1411 curbuf->b_start_bomb = TRUE; |
| 1412 } | |
| 7 | 1413 } |
| 1414 | |
| 1415 if (fio_flags == FIO_UCSBOM) | |
| 1416 { | |
| 1417 if (ccname == NULL) | |
| 1418 { | |
|
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diff
changeset
|
1419 // No BOM detected: retry with next encoding. |
| 7 | 1420 advance_fenc = TRUE; |
| 1421 } | |
| 1422 else | |
| 1423 { | |
|
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diff
changeset
|
1424 // BOM detected: set "fenc" and jump back |
| 7 | 1425 if (fenc_alloced) |
| 1426 vim_free(fenc); | |
| 1427 fenc = ccname; | |
| 1428 fenc_alloced = FALSE; | |
| 1429 } | |
|
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diff
changeset
|
1430 // retry reading without getting new bytes or rewinding |
| 7 | 1431 skip_read = TRUE; |
| 1432 goto retry; | |
| 1433 } | |
| 1434 } | |
| 1597 | 1435 |
|
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diff
changeset
|
1436 // Include not converted bytes. |
| 1597 | 1437 ptr -= conv_restlen; |
| 1438 size += conv_restlen; | |
| 1439 conv_restlen = 0; | |
| 7 | 1440 /* |
| 1441 * Break here for a read error or end-of-file. | |
| 1442 */ | |
| 1443 if (size <= 0) | |
| 1444 break; | |
| 1445 | |
|
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diff
changeset
|
1446 |
|
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diff
changeset
|
1447 #ifdef USE_ICONV |
| 7 | 1448 if (iconv_fd != (iconv_t)-1) |
| 1449 { | |
| 1450 /* | |
| 1451 * Attempt conversion of the read bytes to 'encoding' using | |
| 1452 * iconv(). | |
| 1453 */ | |
| 1454 const char *fromp; | |
| 1455 char *top; | |
| 1456 size_t from_size; | |
| 1457 size_t to_size; | |
| 1458 | |
| 1459 fromp = (char *)ptr; | |
| 1460 from_size = size; | |
| 1461 ptr += size; | |
| 1462 top = (char *)ptr; | |
| 1463 to_size = real_size - size; | |
| 1464 | |
| 1465 /* | |
| 1466 * If there is conversion error or not enough room try using | |
| 179 | 1467 * another conversion. Except for when there is no |
| 1468 * alternative (help files). | |
| 7 | 1469 */ |
| 177 | 1470 while ((iconv(iconv_fd, (void *)&fromp, &from_size, |
| 1471 &top, &to_size) | |
| 7 | 1472 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) |
| 1473 || from_size > CONV_RESTLEN) | |
| 177 | 1474 { |
| 595 | 1475 if (can_retry) |
| 375 | 1476 goto rewind_retry; |
| 595 | 1477 if (conv_error == 0) |
| 1478 conv_error = readfile_linenr(linecnt, | |
| 1479 ptr, (char_u *)top); | |
| 1480 | |
|
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diff
changeset
|
1481 // Deal with a bad byte and continue with the next. |
| 177 | 1482 ++fromp; |
| 1483 --from_size; | |
| 595 | 1484 if (bad_char_behavior == BAD_KEEP) |
| 1485 { | |
| 1486 *top++ = *(fromp - 1); | |
| 1487 --to_size; | |
| 1488 } | |
| 1489 else if (bad_char_behavior != BAD_DROP) | |
| 1490 { | |
| 1491 *top++ = bad_char_behavior; | |
| 1492 --to_size; | |
| 1493 } | |
| 177 | 1494 } |
| 7 | 1495 |
| 1496 if (from_size > 0) | |
| 1497 { | |
|
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changeset
|
1498 // Some remaining characters, keep them for the next |
|
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diff
changeset
|
1499 // round. |
| 7 | 1500 mch_memmove(conv_rest, (char_u *)fromp, from_size); |
| 1501 conv_restlen = (int)from_size; | |
| 1502 } | |
| 1503 | |
|
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diff
changeset
|
1504 // move the linerest to before the converted characters |
| 7 | 1505 line_start = ptr - linerest; |
| 1506 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1507 size = (long)((char_u *)top - ptr); | |
| 1508 } | |
|
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diff
changeset
|
1509 #endif |
|
1ec942f1b648
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diff
changeset
|
1510 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
1511 #ifdef MSWIN |
| 7 | 1512 if (fio_flags & FIO_CODEPAGE) |
| 1513 { | |
| 595 | 1514 char_u *src, *dst; |
| 1515 WCHAR ucs2buf[3]; | |
| 1516 int ucs2len; | |
| 1517 int codepage = FIO_GET_CP(fio_flags); | |
| 1518 int bytelen; | |
| 1519 int found_bad; | |
| 1520 char replstr[2]; | |
| 1521 | |
| 7 | 1522 /* |
| 1523 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or | |
| 595 | 1524 * a codepage, using standard MS-Windows functions. This |
| 1525 * requires two steps: | |
| 1526 * 1. convert from 'fileencoding' to ucs-2 | |
| 1527 * 2. convert from ucs-2 to 'encoding' | |
| 1528 * | |
| 1529 * Because there may be illegal bytes AND an incomplete byte | |
| 1530 * sequence at the end, we may have to do the conversion one | |
| 1531 * character at a time to get it right. | |
| 7 | 1532 */ |
| 595 | 1533 |
|
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changeset
|
1534 // Replacement string for WideCharToMultiByte(). |
| 595 | 1535 if (bad_char_behavior > 0) |
| 1536 replstr[0] = bad_char_behavior; | |
| 1537 else | |
| 1538 replstr[0] = '?'; | |
| 1539 replstr[1] = NUL; | |
| 1540 | |
| 1541 /* | |
| 1542 * Move the bytes to the end of the buffer, so that we have | |
| 1543 * room to put the result at the start. | |
| 1544 */ | |
| 1545 src = ptr + real_size - size; | |
| 1546 mch_memmove(src, ptr, size); | |
| 7 | 1547 |
| 1548 /* | |
| 595 | 1549 * Do the conversion. |
| 7 | 1550 */ |
| 595 | 1551 dst = ptr; |
| 1552 size = size; | |
| 1553 while (size > 0) | |
| 7 | 1554 { |
| 595 | 1555 found_bad = FALSE; |
| 7 | 1556 |
|
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changeset
|
1557 # ifdef CP_UTF8 // VC 4.1 doesn't define CP_UTF8 |
| 595 | 1558 if (codepage == CP_UTF8) |
| 7 | 1559 { |
|
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changeset
|
1560 // Handle CP_UTF8 input ourselves to be able to handle |
|
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changeset
|
1561 // trailing bytes properly. |
|
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parents:
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diff
changeset
|
1562 // Get one UTF-8 character from src. |
| 835 | 1563 bytelen = (int)utf_ptr2len_len(src, size); |
| 595 | 1564 if (bytelen > size) |
| 1565 { | |
|
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|
1566 // Only got some bytes of a character. Normally |
|
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patch 8.1.2379: using old C style comments
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changeset
|
1567 // it's put in "conv_rest", but if it's too long |
|
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|
1568 // deal with it as if they were illegal bytes. |
| 595 | 1569 if (bytelen <= CONV_RESTLEN) |
| 1570 break; | |
| 1571 | |
|
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changeset
|
1572 // weird overlong byte sequence |
| 595 | 1573 bytelen = size; |
| 1574 found_bad = TRUE; | |
| 1575 } | |
| 1576 else | |
| 1577 { | |
| 799 | 1578 int u8c = utf_ptr2char(src); |
| 1579 | |
| 622 | 1580 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1)) |
| 595 | 1581 found_bad = TRUE; |
| 1582 ucs2buf[0] = u8c; | |
| 1583 ucs2len = 1; | |
| 1584 } | |
| 7 | 1585 } |
| 595 | 1586 else |
| 7 | 1587 # endif |
| 595 | 1588 { |
|
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|
1589 // We don't know how long the byte sequence is, try |
|
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diff
changeset
|
1590 // from one to three bytes. |
| 595 | 1591 for (bytelen = 1; bytelen <= size && bytelen <= 3; |
| 1592 ++bytelen) | |
| 1593 { | |
| 1594 ucs2len = MultiByteToWideChar(codepage, | |
| 1595 MB_ERR_INVALID_CHARS, | |
| 1596 (LPCSTR)src, bytelen, | |
| 1597 ucs2buf, 3); | |
| 1598 if (ucs2len > 0) | |
| 1599 break; | |
| 1600 } | |
| 1601 if (ucs2len == 0) | |
| 1602 { | |
|
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|
1603 // If we have only one byte then it's probably an |
|
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changeset
|
1604 // incomplete byte sequence. Otherwise discard |
|
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diff
changeset
|
1605 // one byte as a bad character. |
| 595 | 1606 if (size == 1) |
| 1607 break; | |
| 1608 found_bad = TRUE; | |
| 1609 bytelen = 1; | |
| 1610 } | |
| 1611 } | |
| 1612 | |
| 1613 if (!found_bad) | |
| 7 | 1614 { |
| 595 | 1615 int i; |
| 1616 | |
|
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|
1617 // Convert "ucs2buf[ucs2len]" to 'enc' in "dst". |
| 595 | 1618 if (enc_utf8) |
| 1619 { | |
|
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|
1620 // From UCS-2 to UTF-8. Cannot fail. |
| 595 | 1621 for (i = 0; i < ucs2len; ++i) |
| 1622 dst += utf_char2bytes(ucs2buf[i], dst); | |
| 1623 } | |
| 1624 else | |
| 1625 { | |
| 1626 BOOL bad = FALSE; | |
| 1627 int dstlen; | |
| 1628 | |
|
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|
1629 // From UCS-2 to "enc_codepage". If the |
|
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|
1630 // conversion uses the default character "?", |
|
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diff
changeset
|
1631 // the data doesn't fit in this encoding. |
| 595 | 1632 dstlen = WideCharToMultiByte(enc_codepage, 0, |
| 1633 (LPCWSTR)ucs2buf, ucs2len, | |
| 835 | 1634 (LPSTR)dst, (int)(src - dst), |
| 595 | 1635 replstr, &bad); |
| 1636 if (bad) | |
| 1637 found_bad = TRUE; | |
| 1638 else | |
| 1639 dst += dstlen; | |
| 1640 } | |
| 7 | 1641 } |
| 595 | 1642 |
| 1643 if (found_bad) | |
| 1644 { | |
|
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changeset
|
1645 // Deal with bytes we can't convert. |
| 595 | 1646 if (can_retry) |
| 1647 goto rewind_retry; | |
| 1648 if (conv_error == 0) | |
| 1649 conv_error = readfile_linenr(linecnt, ptr, dst); | |
| 1650 if (bad_char_behavior != BAD_DROP) | |
| 1651 { | |
| 1652 if (bad_char_behavior == BAD_KEEP) | |
| 1653 { | |
| 1654 mch_memmove(dst, src, bytelen); | |
| 1655 dst += bytelen; | |
| 1656 } | |
| 1657 else | |
| 1658 *dst++ = bad_char_behavior; | |
| 1659 } | |
| 1660 } | |
| 1661 | |
| 1662 src += bytelen; | |
| 1663 size -= bytelen; | |
| 7 | 1664 } |
| 595 | 1665 |
| 1666 if (size > 0) | |
| 7 | 1667 { |
|
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|
1668 // An incomplete byte sequence remaining. |
| 595 | 1669 mch_memmove(conv_rest, src, size); |
| 1670 conv_restlen = size; | |
| 7 | 1671 } |
| 595 | 1672 |
|
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1673 // The new size is equal to how much "dst" was advanced. |
| 835 | 1674 size = (long)(dst - ptr); |
| 7 | 1675 } |
| 1676 else | |
|
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1677 #endif |
|
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1678 #ifdef MACOS_CONVERT |
| 7 | 1679 if (fio_flags & FIO_MACROMAN) |
| 1680 { | |
| 1681 /* | |
| 1682 * Conversion from Apple MacRoman char encoding to UTF-8 or | |
| 18 | 1683 * latin1. This is in os_mac_conv.c. |
| 7 | 1684 */ |
| 18 | 1685 if (macroman2enc(ptr, &size, real_size) == FAIL) |
| 7 | 1686 goto rewind_retry; |
| 1687 } | |
| 1688 else | |
|
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|
1689 #endif |
| 7 | 1690 if (fio_flags != 0) |
| 1691 { | |
| 1692 int u8c; | |
| 1693 char_u *dest; | |
| 1694 char_u *tail = NULL; | |
| 1695 | |
| 1696 /* | |
| 1697 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8. | |
| 1698 * "enc_utf8" not set: Convert Unicode to Latin1. | |
| 1699 * Go from end to start through the buffer, because the number | |
| 1700 * of bytes may increase. | |
| 1701 * "dest" points to after where the UTF-8 bytes go, "p" points | |
| 1702 * to after the next character to convert. | |
| 1703 */ | |
| 1704 dest = ptr + real_size; | |
| 1705 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8) | |
| 1706 { | |
| 1707 p = ptr + size; | |
| 1708 if (fio_flags == FIO_UTF8) | |
| 1709 { | |
|
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|
1710 // Check for a trailing incomplete UTF-8 sequence |
| 7 | 1711 tail = ptr + size - 1; |
| 1712 while (tail > ptr && (*tail & 0xc0) == 0x80) | |
| 1713 --tail; | |
| 1714 if (tail + utf_byte2len(*tail) <= ptr + size) | |
| 1715 tail = NULL; | |
| 1716 else | |
| 1717 p = tail; | |
| 1718 } | |
| 1719 } | |
| 1720 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1721 { | |
|
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changeset
|
1722 // Check for a trailing byte |
| 7 | 1723 p = ptr + (size & ~1); |
| 1724 if (size & 1) | |
| 1725 tail = p; | |
| 1726 if ((fio_flags & FIO_UTF16) && p > ptr) | |
| 1727 { | |
|
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|
1728 // Check for a trailing leading word |
| 7 | 1729 if (fio_flags & FIO_ENDIAN_L) |
| 1730 { | |
| 1731 u8c = (*--p << 8); | |
| 1732 u8c += *--p; | |
| 1733 } | |
| 1734 else | |
| 1735 { | |
| 1736 u8c = *--p; | |
| 1737 u8c += (*--p << 8); | |
| 1738 } | |
| 1739 if (u8c >= 0xd800 && u8c <= 0xdbff) | |
| 1740 tail = p; | |
| 1741 else | |
| 1742 p += 2; | |
| 1743 } | |
| 1744 } | |
|
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|
1745 else // FIO_UCS4 |
| 7 | 1746 { |
|
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|
1747 // Check for trailing 1, 2 or 3 bytes |
| 7 | 1748 p = ptr + (size & ~3); |
| 1749 if (size & 3) | |
| 1750 tail = p; | |
| 1751 } | |
| 1752 | |
|
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|
1753 // If there is a trailing incomplete sequence move it to |
|
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changeset
|
1754 // conv_rest[]. |
| 7 | 1755 if (tail != NULL) |
| 1756 { | |
| 1757 conv_restlen = (int)((ptr + size) - tail); | |
| 1758 mch_memmove(conv_rest, (char_u *)tail, conv_restlen); | |
| 1759 size -= conv_restlen; | |
| 1760 } | |
| 1761 | |
| 1762 | |
| 1763 while (p > ptr) | |
| 1764 { | |
| 1765 if (fio_flags & FIO_LATIN1) | |
| 1766 u8c = *--p; | |
| 1767 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1768 { | |
| 1769 if (fio_flags & FIO_ENDIAN_L) | |
| 1770 { | |
| 1771 u8c = (*--p << 8); | |
| 1772 u8c += *--p; | |
| 1773 } | |
| 1774 else | |
| 1775 { | |
| 1776 u8c = *--p; | |
| 1777 u8c += (*--p << 8); | |
| 1778 } | |
| 1779 if ((fio_flags & FIO_UTF16) | |
| 1780 && u8c >= 0xdc00 && u8c <= 0xdfff) | |
| 1781 { | |
| 1782 int u16c; | |
| 1783 | |
| 1784 if (p == ptr) | |
| 1785 { | |
|
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changeset
|
1786 // Missing leading word. |
| 7 | 1787 if (can_retry) |
| 1788 goto rewind_retry; | |
| 595 | 1789 if (conv_error == 0) |
| 1790 conv_error = readfile_linenr(linecnt, | |
| 1791 ptr, p); | |
| 1792 if (bad_char_behavior == BAD_DROP) | |
| 1793 continue; | |
| 1794 if (bad_char_behavior != BAD_KEEP) | |
| 1795 u8c = bad_char_behavior; | |
| 7 | 1796 } |
| 1797 | |
|
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|
1798 // found second word of double-word, get the first |
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|
1799 // word and compute the resulting character |
| 7 | 1800 if (fio_flags & FIO_ENDIAN_L) |
| 1801 { | |
| 1802 u16c = (*--p << 8); | |
| 1803 u16c += *--p; | |
| 1804 } | |
| 1805 else | |
| 1806 { | |
| 1807 u16c = *--p; | |
| 1808 u16c += (*--p << 8); | |
| 1809 } | |
| 595 | 1810 u8c = 0x10000 + ((u16c & 0x3ff) << 10) |
| 1811 + (u8c & 0x3ff); | |
| 1812 | |
|
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1813 // Check if the word is indeed a leading word. |
| 7 | 1814 if (u16c < 0xd800 || u16c > 0xdbff) |
| 1815 { | |
| 1816 if (can_retry) | |
| 1817 goto rewind_retry; | |
| 595 | 1818 if (conv_error == 0) |
| 1819 conv_error = readfile_linenr(linecnt, | |
| 1820 ptr, p); | |
| 1821 if (bad_char_behavior == BAD_DROP) | |
| 1822 continue; | |
| 1823 if (bad_char_behavior != BAD_KEEP) | |
| 1824 u8c = bad_char_behavior; | |
| 7 | 1825 } |
| 1826 } | |
| 1827 } | |
| 1828 else if (fio_flags & FIO_UCS4) | |
| 1829 { | |
| 1830 if (fio_flags & FIO_ENDIAN_L) | |
| 1831 { | |
|
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|
1832 u8c = (unsigned)*--p << 24; |
|
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|
1833 u8c += (unsigned)*--p << 16; |
|
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changeset
|
1834 u8c += (unsigned)*--p << 8; |
| 7 | 1835 u8c += *--p; |
| 1836 } | |
|
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|
1837 else // big endian |
| 7 | 1838 { |
| 1839 u8c = *--p; | |
|
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|
1840 u8c += (unsigned)*--p << 8; |
|
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|
1841 u8c += (unsigned)*--p << 16; |
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diff
changeset
|
1842 u8c += (unsigned)*--p << 24; |
| 7 | 1843 } |
| 1844 } | |
|
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|
1845 else // UTF-8 |
| 7 | 1846 { |
| 1847 if (*--p < 0x80) | |
| 1848 u8c = *p; | |
| 1849 else | |
| 1850 { | |
| 1851 len = utf_head_off(ptr, p); | |
| 595 | 1852 p -= len; |
| 1853 u8c = utf_ptr2char(p); | |
| 7 | 1854 if (len == 0) |
| 1855 { | |
|
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|
1856 // Not a valid UTF-8 character, retry with |
|
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changeset
|
1857 // another fenc when possible, otherwise just |
|
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diff
changeset
|
1858 // report the error. |
| 7 | 1859 if (can_retry) |
| 1860 goto rewind_retry; | |
| 595 | 1861 if (conv_error == 0) |
| 1862 conv_error = readfile_linenr(linecnt, | |
| 1863 ptr, p); | |
| 1864 if (bad_char_behavior == BAD_DROP) | |
| 1865 continue; | |
| 1866 if (bad_char_behavior != BAD_KEEP) | |
| 1867 u8c = bad_char_behavior; | |
| 7 | 1868 } |
| 1869 } | |
| 1870 } | |
|
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changeset
|
1871 if (enc_utf8) // produce UTF-8 |
| 7 | 1872 { |
| 1873 dest -= utf_char2len(u8c); | |
| 1874 (void)utf_char2bytes(u8c, dest); | |
| 1875 } | |
|
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|
1876 else // produce Latin1 |
| 7 | 1877 { |
| 1878 --dest; | |
| 1879 if (u8c >= 0x100) | |
| 1880 { | |
|
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changeset
|
1881 // character doesn't fit in latin1, retry with |
|
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changeset
|
1882 // another fenc when possible, otherwise just |
|
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diff
changeset
|
1883 // report the error. |
| 595 | 1884 if (can_retry) |
| 7 | 1885 goto rewind_retry; |
| 595 | 1886 if (conv_error == 0) |
| 1887 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 1888 if (bad_char_behavior == BAD_DROP) | |
| 1889 ++dest; | |
| 1890 else if (bad_char_behavior == BAD_KEEP) | |
| 1891 *dest = u8c; | |
| 1892 else if (eap != NULL && eap->bad_char != 0) | |
| 1893 *dest = bad_char_behavior; | |
| 1894 else | |
| 1895 *dest = 0xBF; | |
| 7 | 1896 } |
| 1897 else | |
| 1898 *dest = u8c; | |
| 1899 } | |
| 1900 } | |
| 1901 | |
|
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changeset
|
1902 // move the linerest to before the converted characters |
| 7 | 1903 line_start = dest - linerest; |
| 1904 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1905 size = (long)((ptr + real_size) - dest); | |
| 1906 ptr = dest; | |
| 1907 } | |
| 1597 | 1908 else if (enc_utf8 && !curbuf->b_p_bin) |
| 1909 { | |
| 1910 int incomplete_tail = FALSE; | |
| 1911 | |
|
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|
1912 // Reading UTF-8: Check if the bytes are valid UTF-8. |
| 1597 | 1913 for (p = ptr; ; ++p) |
| 7 | 1914 { |
| 835 | 1915 int todo = (int)((ptr + size) - p); |
| 595 | 1916 int l; |
| 1917 | |
| 1918 if (todo <= 0) | |
| 1919 break; | |
| 7 | 1920 if (*p >= 0x80) |
| 1921 { | |
|
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1922 // A length of 1 means it's an illegal byte. Accept |
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1923 // an incomplete character at the end though, the next |
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1924 // read() will get the next bytes, we'll check it |
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1925 // then. |
| 595 | 1926 l = utf_ptr2len_len(p, todo); |
| 1597 | 1927 if (l > todo && !incomplete_tail) |
| 7 | 1928 { |
|
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1929 // Avoid retrying with a different encoding when |
|
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1930 // a truncated file is more likely, or attempting |
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1931 // to read the rest of an incomplete sequence when |
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1932 // we have already done so. |
| 1597 | 1933 if (p > ptr || filesize > 0) |
| 1934 incomplete_tail = TRUE; | |
|
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1935 // Incomplete byte sequence, move it to conv_rest[] |
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1936 // and try to read the rest of it, unless we've |
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1937 // already done so. |
| 1597 | 1938 if (p > ptr) |
| 1939 { | |
| 1940 conv_restlen = todo; | |
| 1941 mch_memmove(conv_rest, p, conv_restlen); | |
| 1942 size -= conv_restlen; | |
| 1943 break; | |
| 1944 } | |
| 7 | 1945 } |
| 1597 | 1946 if (l == 1 || l > todo) |
| 595 | 1947 { |
|
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1948 // Illegal byte. If we can try another encoding |
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1949 // do that, unless at EOF where a truncated |
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1950 // file is more likely than a conversion error. |
| 1597 | 1951 if (can_retry && !incomplete_tail) |
| 595 | 1952 break; |
|
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1953 #ifdef USE_ICONV |
|
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1954 // When we did a conversion report an error. |
| 595 | 1955 if (iconv_fd != (iconv_t)-1 && conv_error == 0) |
| 1956 conv_error = readfile_linenr(linecnt, ptr, p); | |
|
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1957 #endif |
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1958 // Remember the first linenr with an illegal byte |
| 1597 | 1959 if (conv_error == 0 && illegal_byte == 0) |
| 1960 illegal_byte = readfile_linenr(linecnt, ptr, p); | |
| 595 | 1961 |
|
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1962 // Drop, keep or replace the bad byte. |
| 595 | 1963 if (bad_char_behavior == BAD_DROP) |
| 1964 { | |
| 1597 | 1965 mch_memmove(p, p + 1, todo - 1); |
| 595 | 1966 --p; |
| 1967 --size; | |
| 1968 } | |
| 1969 else if (bad_char_behavior != BAD_KEEP) | |
| 1970 *p = bad_char_behavior; | |
| 1971 } | |
| 1597 | 1972 else |
| 1973 p += l - 1; | |
| 7 | 1974 } |
| 1975 } | |
| 1597 | 1976 if (p < ptr + size && !incomplete_tail) |
| 7 | 1977 { |
|
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1978 // Detected a UTF-8 error. |
| 7 | 1979 rewind_retry: |
|
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1980 // Retry reading with another conversion. |
|
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1981 #if defined(FEAT_EVAL) && defined(USE_ICONV) |
| 595 | 1982 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1) |
|
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|
1983 // iconv() failed, try 'charconvert' |
| 595 | 1984 did_iconv = TRUE; |
| 7 | 1985 else |
|
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1986 #endif |
|
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|
1987 // use next item from 'fileencodings' |
| 595 | 1988 advance_fenc = TRUE; |
| 1989 file_rewind = TRUE; | |
| 1990 goto retry; | |
| 7 | 1991 } |
| 1992 } | |
| 1993 | |
|
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1994 // count the number of characters (after conversion!) |
| 7 | 1995 filesize += size; |
| 1996 | |
| 1997 /* | |
| 1998 * when reading the first part of a file: guess EOL type | |
| 1999 */ | |
| 2000 if (fileformat == EOL_UNKNOWN) | |
| 2001 { | |
|
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|
2002 // First try finding a NL, for Dos and Unix |
| 7 | 2003 if (try_dos || try_unix) |
| 2004 { | |
|
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2005 // Reset the carriage return counter. |
| 6635 | 2006 if (try_mac) |
| 2007 try_mac = 1; | |
| 2008 | |
| 7 | 2009 for (p = ptr; p < ptr + size; ++p) |
| 2010 { | |
| 2011 if (*p == NL) | |
| 2012 { | |
| 2013 if (!try_unix | |
| 2014 || (try_dos && p > ptr && p[-1] == CAR)) | |
| 2015 fileformat = EOL_DOS; | |
| 2016 else | |
| 2017 fileformat = EOL_UNIX; | |
| 2018 break; | |
| 2019 } | |
| 6618 | 2020 else if (*p == CAR && try_mac) |
| 2021 try_mac++; | |
| 7 | 2022 } |
| 2023 | |
|
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2024 // Don't give in to EOL_UNIX if EOL_MAC is more likely |
| 7 | 2025 if (fileformat == EOL_UNIX && try_mac) |
| 2026 { | |
|
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2027 // Need to reset the counters when retrying fenc. |
| 7 | 2028 try_mac = 1; |
| 2029 try_unix = 1; | |
| 2030 for (; p >= ptr && *p != CAR; p--) | |
| 2031 ; | |
| 2032 if (p >= ptr) | |
| 2033 { | |
| 2034 for (p = ptr; p < ptr + size; ++p) | |
| 2035 { | |
| 2036 if (*p == NL) | |
| 2037 try_unix++; | |
| 2038 else if (*p == CAR) | |
| 2039 try_mac++; | |
| 2040 } | |
| 2041 if (try_mac > try_unix) | |
| 2042 fileformat = EOL_MAC; | |
| 2043 } | |
| 2044 } | |
| 6618 | 2045 else if (fileformat == EOL_UNKNOWN && try_mac == 1) |
|
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2046 // Looking for CR but found no end-of-line markers at |
|
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|
2047 // all: use the default format. |
| 6618 | 2048 fileformat = default_fileformat(); |
| 7 | 2049 } |
| 2050 | |
|
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2051 // No NL found: may use Mac format |
| 7 | 2052 if (fileformat == EOL_UNKNOWN && try_mac) |
| 2053 fileformat = EOL_MAC; | |
| 2054 | |
|
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2055 // Still nothing found? Use first format in 'ffs' |
| 7 | 2056 if (fileformat == EOL_UNKNOWN) |
| 2057 fileformat = default_fileformat(); | |
| 2058 | |
|
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2059 // if editing a new file: may set p_tx and p_ff |
| 819 | 2060 if (set_options) |
| 7 | 2061 set_fileformat(fileformat, OPT_LOCAL); |
| 2062 } | |
| 2063 } | |
| 2064 | |
| 2065 /* | |
| 2066 * This loop is executed once for every character read. | |
| 2067 * Keep it fast! | |
| 2068 */ | |
| 2069 if (fileformat == EOL_MAC) | |
| 2070 { | |
| 2071 --ptr; | |
| 2072 while (++ptr, --size >= 0) | |
| 2073 { | |
|
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2074 // catch most common case first |
| 7 | 2075 if ((c = *ptr) != NUL && c != CAR && c != NL) |
| 2076 continue; | |
| 2077 if (c == NUL) | |
|
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2078 *ptr = NL; // NULs are replaced by newlines! |
| 7 | 2079 else if (c == NL) |
|
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2080 *ptr = CAR; // NLs are replaced by CRs! |
| 7 | 2081 else |
| 2082 { | |
| 2083 if (skip_count == 0) | |
| 2084 { | |
|
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2085 *ptr = NUL; // end of line |
| 7 | 2086 len = (colnr_T) (ptr - line_start + 1); |
| 2087 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2088 { | |
| 2089 error = TRUE; | |
| 2090 break; | |
| 2091 } | |
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2092 #ifdef FEAT_PERSISTENT_UNDO |
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2093 if (read_undo_file) |
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2094 sha256_update(&sha_ctx, line_start, len); |
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|
2095 #endif |
| 7 | 2096 ++lnum; |
| 2097 if (--read_count == 0) | |
| 2098 { | |
|
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2099 error = TRUE; // break loop |
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|
2100 line_start = ptr; // nothing left to write |
| 7 | 2101 break; |
| 2102 } | |
| 2103 } | |
| 2104 else | |
| 2105 --skip_count; | |
| 2106 line_start = ptr + 1; | |
| 2107 } | |
| 2108 } | |
| 2109 } | |
| 2110 else | |
| 2111 { | |
| 2112 --ptr; | |
| 2113 while (++ptr, --size >= 0) | |
| 2114 { | |
|
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2115 if ((c = *ptr) != NUL && c != NL) // catch most common case |
| 7 | 2116 continue; |
| 2117 if (c == NUL) | |
|
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|
2118 *ptr = NL; // NULs are replaced by newlines! |
| 7 | 2119 else |
| 2120 { | |
| 2121 if (skip_count == 0) | |
| 2122 { | |
|
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2123 *ptr = NUL; // end of line |
| 7 | 2124 len = (colnr_T)(ptr - line_start + 1); |
| 2125 if (fileformat == EOL_DOS) | |
| 2126 { | |
|
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10668
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changeset
|
2127 if (ptr > line_start && ptr[-1] == CAR) |
| 7 | 2128 { |
|
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|
2129 // remove CR before NL |
| 7 | 2130 ptr[-1] = NUL; |
| 2131 --len; | |
| 2132 } | |
| 2133 /* | |
| 2134 * Reading in Dos format, but no CR-LF found! | |
| 2135 * When 'fileformats' includes "unix", delete all | |
| 2136 * the lines read so far and start all over again. | |
| 2137 * Otherwise give an error message later. | |
| 2138 */ | |
| 2139 else if (ff_error != EOL_DOS) | |
| 2140 { | |
| 2141 if ( try_unix | |
| 2142 && !read_stdin | |
| 2143 && (read_buffer | |
|
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2144 || vim_lseek(fd, (off_T)0L, SEEK_SET) |
|
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2145 == 0)) |
| 7 | 2146 { |
| 2147 fileformat = EOL_UNIX; | |
| 819 | 2148 if (set_options) |
| 7 | 2149 set_fileformat(EOL_UNIX, OPT_LOCAL); |
| 2150 file_rewind = TRUE; | |
| 2151 keep_fileformat = TRUE; | |
| 2152 goto retry; | |
| 2153 } | |
| 2154 ff_error = EOL_DOS; | |
| 2155 } | |
| 2156 } | |
| 2157 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2158 { | |
| 2159 error = TRUE; | |
| 2160 break; | |
| 2161 } | |
|
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2162 #ifdef FEAT_PERSISTENT_UNDO |
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2163 if (read_undo_file) |
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2164 sha256_update(&sha_ctx, line_start, len); |
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2165 #endif |
| 7 | 2166 ++lnum; |
| 2167 if (--read_count == 0) | |
| 2168 { | |
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2169 error = TRUE; // break loop |
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2170 line_start = ptr; // nothing left to write |
| 7 | 2171 break; |
| 2172 } | |
| 2173 } | |
| 2174 else | |
| 2175 --skip_count; | |
| 2176 line_start = ptr + 1; | |
| 2177 } | |
| 2178 } | |
| 2179 } | |
| 2180 linerest = (long)(ptr - line_start); | |
| 2181 ui_breakcheck(); | |
| 2182 } | |
| 2183 | |
| 2184 failed: | |
|
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2185 // not an error, max. number of lines reached |
| 7 | 2186 if (error && read_count == 0) |
| 2187 error = FALSE; | |
| 2188 | |
| 2189 /* | |
| 2190 * If we get EOF in the middle of a line, note the fact and | |
| 2191 * complete the line ourselves. | |
| 2192 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set. | |
| 2193 */ | |
| 2194 if (!error | |
| 2195 && !got_int | |
| 2196 && linerest != 0 | |
| 2197 && !(!curbuf->b_p_bin | |
| 2198 && fileformat == EOL_DOS | |
| 2199 && *line_start == Ctrl_Z | |
| 2200 && ptr == line_start + 1)) | |
| 2201 { | |
|
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2202 // remember for when writing |
| 819 | 2203 if (set_options) |
| 7 | 2204 curbuf->b_p_eol = FALSE; |
| 2205 *ptr = NUL; | |
|
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|
2206 len = (colnr_T)(ptr - line_start + 1); |
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2207 if (ml_append(lnum, line_start, len, newfile) == FAIL) |
| 7 | 2208 error = TRUE; |
| 2209 else | |
|
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2210 { |
|
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2211 #ifdef FEAT_PERSISTENT_UNDO |
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2212 if (read_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2213 sha256_update(&sha_ctx, line_start, len); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2214 #endif |
| 7 | 2215 read_no_eol_lnum = ++lnum; |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2216 } |
| 7 | 2217 } |
| 2218 | |
| 819 | 2219 if (set_options) |
|
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2220 save_file_ff(curbuf); // remember the current file format |
| 7 | 2221 |
| 2222 #ifdef FEAT_CRYPT | |
| 6122 | 2223 if (curbuf->b_cryptstate != NULL) |
| 2224 { | |
| 2225 crypt_free_state(curbuf->b_cryptstate); | |
| 2226 curbuf->b_cryptstate = NULL; | |
| 2227 } | |
| 2228 if (cryptkey != NULL && cryptkey != curbuf->b_p_key) | |
| 2229 crypt_free_key(cryptkey); | |
|
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2230 // Don't set cryptkey to NULL, it's used below as a flag that |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2231 // encryption was used. |
| 7 | 2232 #endif |
| 2233 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2234 // If editing a new file: set 'fenc' for the current buffer. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2235 // Also for ":read ++edit file". |
| 819 | 2236 if (set_options) |
| 7 | 2237 set_string_option_direct((char_u *)"fenc", -1, fenc, |
| 694 | 2238 OPT_FREE|OPT_LOCAL, 0); |
| 7 | 2239 if (fenc_alloced) |
| 2240 vim_free(fenc); | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2241 #ifdef USE_ICONV |
| 7 | 2242 if (iconv_fd != (iconv_t)-1) |
| 2243 iconv_close(iconv_fd); | |
| 2244 #endif | |
| 2245 | |
| 2246 if (!read_buffer && !read_stdin) | |
|
18779
8f05b3cf8557
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2247 close(fd); // errors are ignored |
| 2003 | 2248 #ifdef HAVE_FD_CLOEXEC |
| 2249 else | |
| 2250 { | |
| 2251 int fdflags = fcntl(fd, F_GETFD); | |
| 2252 if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0) | |
|
7961
a7e58c6e4e9a
commit https://github.com/vim/vim/commit/fbc4b4db3a9690906a96e16724350a6241cf32a5
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
2253 (void)fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC); |
| 2003 | 2254 } |
| 2255 #endif | |
| 7 | 2256 vim_free(buffer); |
| 2257 | |
| 2258 #ifdef HAVE_DUP | |
| 2259 if (read_stdin) | |
| 2260 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2261 // Use stderr for stdin, makes shell commands work. |
| 7 | 2262 close(0); |
|
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14700
diff
changeset
|
2263 vim_ignored = dup(2); |
| 7 | 2264 } |
| 2265 #endif | |
| 2266 | |
| 2267 if (tmpname != NULL) | |
| 2268 { | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2269 mch_remove(tmpname); // delete converted file |
| 7 | 2270 vim_free(tmpname); |
| 2271 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2272 --no_wait_return; // may wait for return now |
| 7 | 2273 |
| 2274 /* | |
| 2275 * In recovery mode everything but autocommands is skipped. | |
| 2276 */ | |
| 2277 if (!recoverymode) | |
| 2278 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2279 // need to delete the last line, which comes from the empty buffer |
| 7 | 2280 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY)) |
| 2281 { | |
| 2282 #ifdef FEAT_NETBEANS_INTG | |
| 2283 netbeansFireChanges = 0; | |
| 2284 #endif | |
| 2285 ml_delete(curbuf->b_ml.ml_line_count, FALSE); | |
| 2286 #ifdef FEAT_NETBEANS_INTG | |
| 2287 netbeansFireChanges = 1; | |
| 2288 #endif | |
| 2289 --linecnt; | |
| 2290 } | |
| 2291 linecnt = curbuf->b_ml.ml_line_count - linecnt; | |
| 2292 if (filesize == 0) | |
| 2293 linecnt = 0; | |
| 2294 if (newfile || read_buffer) | |
| 1201 | 2295 { |
| 7 | 2296 redraw_curbuf_later(NOT_VALID); |
| 1201 | 2297 #ifdef FEAT_DIFF |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2298 // After reading the text into the buffer the diff info needs to |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2299 // be updated. |
| 1201 | 2300 diff_invalidate(curbuf); |
| 2301 #endif | |
| 2302 #ifdef FEAT_FOLDING | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2303 // All folds in the window are invalid now. Mark them for update |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2304 // before triggering autocommands. |
| 1201 | 2305 foldUpdateAll(curwin); |
| 2306 #endif | |
| 2307 } | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2308 else if (linecnt) // appended at least one line |
| 7 | 2309 appended_lines_mark(from, linecnt); |
| 2310 | |
| 2311 #ifndef ALWAYS_USE_GUI | |
| 2312 /* | |
| 2313 * If we were reading from the same terminal as where messages go, | |
| 2314 * the screen will have been messed up. | |
| 2315 * Switch on raw mode now and clear the screen. | |
| 2316 */ | |
| 2317 if (read_stdin) | |
| 2318 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2319 settmode(TMODE_RAW); // set to raw mode |
| 7 | 2320 starttermcap(); |
| 2321 screenclear(); | |
| 2322 } | |
| 2323 #endif | |
| 2324 | |
| 2325 if (got_int) | |
| 2326 { | |
| 2327 if (!(flags & READ_DUMMY)) | |
| 2328 { | |
| 2329 filemess(curbuf, sfname, (char_u *)_(e_interr), 0); | |
| 2330 if (newfile) | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2331 curbuf->b_p_ro = TRUE; // must use "w!" now |
| 7 | 2332 } |
| 2333 msg_scroll = msg_save; | |
| 2334 #ifdef FEAT_VIMINFO | |
| 2335 check_marks_read(); | |
| 2336 #endif | |
|
18779
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2337 return OK; // an interrupt isn't really an error |
| 7 | 2338 } |
| 2339 | |
| 2340 if (!filtering && !(flags & READ_DUMMY)) | |
| 2341 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
2342 msg_add_fname(curbuf, sfname); // fname in IObuff with quotes |
| 7 | 2343 c = FALSE; |
| 2344 | |
| 2345 #ifdef UNIX | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2346 if (S_ISFIFO(perm)) // fifo |
| 7 | 2347 { |
| 2348 STRCAT(IObuff, _("[fifo]")); | |
| 2349 c = TRUE; | |
| 2350 } | |
|
18779
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parents:
18767
diff
changeset
|
2351 if (S_ISSOCK(perm)) // or socket |
| 7 | 2352 { |
| 2353 STRCAT(IObuff, _("[socket]")); | |
| 2354 c = TRUE; | |
| 2355 } | |
| 1313 | 2356 # ifdef OPEN_CHR_FILES |
|
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8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2357 if (S_ISCHR(perm)) // or character special |
| 1313 | 2358 { |
| 2359 STRCAT(IObuff, _("[character special]")); | |
| 2360 c = TRUE; | |
| 2361 } | |
| 2362 # endif | |
| 7 | 2363 #endif |
| 2364 if (curbuf->b_p_ro) | |
| 2365 { | |
| 2366 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]")); | |
| 2367 c = TRUE; | |
| 2368 } | |
| 2369 if (read_no_eol_lnum) | |
| 2370 { | |
| 2371 msg_add_eol(); | |
| 2372 c = TRUE; | |
| 2373 } | |
| 2374 if (ff_error == EOL_DOS) | |
| 2375 { | |
| 2376 STRCAT(IObuff, _("[CR missing]")); | |
| 2377 c = TRUE; | |
| 2378 } | |
| 2379 if (split) | |
| 2380 { | |
| 2381 STRCAT(IObuff, _("[long lines split]")); | |
| 2382 c = TRUE; | |
| 2383 } | |
| 2384 if (notconverted) | |
| 2385 { | |
| 2386 STRCAT(IObuff, _("[NOT converted]")); | |
| 2387 c = TRUE; | |
| 2388 } | |
| 2389 else if (converted) | |
| 2390 { | |
| 2391 STRCAT(IObuff, _("[converted]")); | |
| 2392 c = TRUE; | |
| 2393 } | |
| 2394 #ifdef FEAT_CRYPT | |
| 2395 if (cryptkey != NULL) | |
| 2396 { | |
| 6122 | 2397 crypt_append_msg(curbuf); |
| 7 | 2398 c = TRUE; |
| 2399 } | |
| 2400 #endif | |
| 595 | 2401 if (conv_error != 0) |
| 2402 { | |
| 2403 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2404 _("[CONVERSION ERROR in line %ld]"), (long)conv_error); | |
| 7 | 2405 c = TRUE; |
| 2406 } | |
| 2407 else if (illegal_byte > 0) | |
| 2408 { | |
| 2409 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2410 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte); | |
| 2411 c = TRUE; | |
| 2412 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2413 else if (error) |
| 7 | 2414 { |
| 2415 STRCAT(IObuff, _("[READ ERRORS]")); | |
| 2416 c = TRUE; | |
| 2417 } | |
| 2418 if (msg_add_fileformat(fileformat)) | |
| 2419 c = TRUE; | |
| 2420 #ifdef FEAT_CRYPT | |
| 2421 if (cryptkey != NULL) | |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2422 msg_add_lines(c, (long)linecnt, filesize |
| 6122 | 2423 - crypt_get_header_len(crypt_get_method_nr(curbuf))); |
| 7 | 2424 else |
| 2425 #endif | |
| 2426 msg_add_lines(c, (long)linecnt, filesize); | |
| 2427 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2428 VIM_CLEAR(keep_msg); |
| 7 | 2429 msg_scrolled_ign = TRUE; |
| 2430 #ifdef ALWAYS_USE_GUI | |
|
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2431 // Don't show the message when reading stdin, it would end up in a |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2432 // message box (which might be shown when exiting!) |
| 7 | 2433 if (read_stdin || read_buffer) |
| 2434 p = msg_may_trunc(FALSE, IObuff); | |
| 2435 else | |
| 2436 #endif | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2437 { |
|
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2438 if (msg_col > 0) |
|
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2439 msg_putchar('\r'); // overwrite previous message |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2440 p = (char_u *)msg_trunc_attr((char *)IObuff, FALSE, 0); |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2441 } |
| 7 | 2442 if (read_stdin || read_buffer || restart_edit != 0 |
| 540 | 2443 || (msg_scrolled != 0 && !need_wait_return)) |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2444 // Need to repeat the message after redrawing when: |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2445 // - When reading from stdin (the screen will be cleared next). |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2446 // - When restart_edit is set (otherwise there will be a delay |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2447 // before redrawing). |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2448 // - When the screen was scrolled but there is no wait-return |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2449 // prompt. |
| 679 | 2450 set_keep_msg(p, 0); |
| 7 | 2451 msg_scrolled_ign = FALSE; |
| 2452 } | |
| 2453 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2454 // with errors writing the file requires ":w!" |
| 7 | 2455 if (newfile && (error |
| 595 | 2456 || conv_error != 0 |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2457 || (illegal_byte > 0 && bad_char_behavior != BAD_KEEP))) |
| 7 | 2458 curbuf->b_p_ro = TRUE; |
| 2459 | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2460 u_clearline(); // cannot use "U" command after adding lines |
| 7 | 2461 |
| 2462 /* | |
| 2463 * In Ex mode: cursor at last new line. | |
| 2464 * Otherwise: cursor at first new line. | |
| 2465 */ | |
| 2466 if (exmode_active) | |
| 2467 curwin->w_cursor.lnum = from + linecnt; | |
| 2468 else | |
| 2469 curwin->w_cursor.lnum = from + 1; | |
| 2470 check_cursor_lnum(); | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2471 beginline(BL_WHITE | BL_FIX); // on first non-blank |
| 7 | 2472 |
|
18619
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2473 if (!cmdmod.lockmarks) |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2474 { |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2475 // Set '[ and '] marks to the newly read lines. |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2476 curbuf->b_op_start.lnum = from + 1; |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2477 curbuf->b_op_start.col = 0; |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2478 curbuf->b_op_end.lnum = from + linecnt; |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2479 curbuf->b_op_end.col = 0; |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2480 } |
| 696 | 2481 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
2482 #ifdef MSWIN |
| 696 | 2483 /* |
| 2484 * Work around a weird problem: When a file has two links (only | |
| 2485 * possible on NTFS) and we write through one link, then stat() it | |
| 1651 | 2486 * through the other link, the timestamp information may be wrong. |
| 696 | 2487 * It's correct again after reading the file, thus reset the timestamp |
| 2488 * here. | |
| 2489 */ | |
| 2490 if (newfile && !read_stdin && !read_buffer | |
| 2491 && mch_stat((char *)fname, &st) >= 0) | |
| 2492 { | |
| 2493 buf_store_time(curbuf, &st, fname); | |
| 2494 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 2495 } | |
| 2496 #endif | |
| 7 | 2497 } |
| 2498 msg_scroll = msg_save; | |
| 2499 | |
| 2500 #ifdef FEAT_VIMINFO | |
| 2501 /* | |
| 2502 * Get the marks before executing autocommands, so they can be used there. | |
| 2503 */ | |
| 2504 check_marks_read(); | |
| 2505 #endif | |
| 2506 | |
| 2507 /* | |
| 6933 | 2508 * We remember if the last line of the read didn't have |
| 2509 * an eol even when 'binary' is off, to support turning 'fixeol' off, | |
| 2510 * or writing the read again with 'binary' on. The latter is required | |
| 2511 * for ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work. | |
| 7 | 2512 */ |
| 2707 | 2513 curbuf->b_no_eol_lnum = read_no_eol_lnum; |
| 7 | 2514 |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2515 // When reloading a buffer put the cursor at the first line that is |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2516 // different. |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2517 if (flags & READ_KEEP_UNDO) |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2518 u_find_first_changed(); |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2519 |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2520 #ifdef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2521 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2522 * When opening a new file locate undo info and read it. |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2523 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2524 if (read_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2525 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2526 char_u hash[UNDO_HASH_SIZE]; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2527 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2528 sha256_finish(&sha_ctx, hash); |
|
2238
3d0a7beb0d75
Made reading/writing undo info a bit more robust.
Bram Moolenaar <bram@vim.org>
parents:
2217
diff
changeset
|
2529 u_read_undo(NULL, hash, fname); |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2530 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2531 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2532 |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2533 if (!read_stdin && !read_fifo && (!read_buffer || sfname != NULL)) |
| 7 | 2534 { |
| 2535 int m = msg_scroll; | |
| 2536 int n = msg_scrolled; | |
| 2537 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2538 // Save the fileformat now, otherwise the buffer will be considered |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2539 // modified if the format/encoding was automatically detected. |
| 819 | 2540 if (set_options) |
| 7 | 2541 save_file_ff(curbuf); |
| 2542 | |
| 2543 /* | |
| 2544 * The output from the autocommands should not overwrite anything and | |
| 2545 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 2546 * output was done. | |
| 2547 */ | |
| 2548 msg_scroll = TRUE; | |
| 2549 if (filtering) | |
| 2550 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname, | |
| 2551 FALSE, curbuf, eap); | |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2552 else if (newfile || (read_buffer && sfname != NULL)) |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2553 { |
| 7 | 2554 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname, |
| 2555 FALSE, curbuf, eap); | |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2556 if (!au_did_filetype && *curbuf->b_p_ft != NUL) |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2557 /* |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2558 * EVENT_FILETYPE was not triggered but the buffer already has a |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2559 * filetype. Trigger EVENT_FILETYPE using the existing filetype. |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2560 */ |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2561 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, curbuf->b_fname, |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2562 TRUE, curbuf); |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2563 } |
| 7 | 2564 else |
| 2565 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname, | |
| 2566 FALSE, NULL, eap); | |
| 2567 if (msg_scrolled == n) | |
| 2568 msg_scroll = m; | |
| 2707 | 2569 # ifdef FEAT_EVAL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2570 if (aborting()) // autocmds may abort script processing |
| 7 | 2571 return FAIL; |
| 2707 | 2572 # endif |
| 2573 } | |
| 2574 | |
| 7 | 2575 if (recoverymode && error) |
| 2576 return FAIL; | |
| 2577 return OK; | |
| 2578 } | |
| 2579 | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2580 #if defined(OPEN_CHR_FILES) || defined(PROTO) |
| 1313 | 2581 /* |
| 2582 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+", | |
| 2583 * which is the name of files used for process substitution output by | |
| 2584 * some shells on some operating systems, e.g., bash on SunOS. | |
| 2585 * Do not accept "/dev/fd/[012]", opening these may hang Vim. | |
| 2586 */ | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2587 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2588 is_dev_fd_file(char_u *fname) |
| 1313 | 2589 { |
| 2590 return (STRNCMP(fname, "/dev/fd/", 8) == 0 | |
| 2591 && VIM_ISDIGIT(fname[8]) | |
| 2592 && *skipdigits(fname + 9) == NUL | |
| 2593 && (fname[9] != NUL | |
| 2594 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2'))); | |
| 2595 } | |
| 2596 #endif | |
| 2597 | |
| 595 | 2598 /* |
| 2599 * From the current line count and characters read after that, estimate the | |
| 2600 * line number where we are now. | |
| 2601 * Used for error messages that include a line number. | |
| 2602 */ | |
| 2603 static linenr_T | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2604 readfile_linenr( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2605 linenr_T linecnt, // line count before reading more bytes |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2606 char_u *p, // start of more bytes read |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2607 char_u *endp) // end of more bytes read |
| 595 | 2608 { |
| 2609 char_u *s; | |
| 2610 linenr_T lnum; | |
| 2611 | |
| 2612 lnum = curbuf->b_ml.ml_line_count - linecnt + 1; | |
| 2613 for (s = p; s < endp; ++s) | |
| 2614 if (*s == '\n') | |
| 2615 ++lnum; | |
| 2616 return lnum; | |
| 2617 } | |
| 2618 | |
| 7 | 2619 /* |
| 612 | 2620 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be |
| 2621 * equal to the buffer "buf". Used for calling readfile(). | |
| 7 | 2622 * Returns OK or FAIL. |
| 2623 */ | |
| 2624 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2625 prep_exarg(exarg_T *eap, buf_T *buf) |
| 7 | 2626 { |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2627 eap->cmd = alloc(15 + (unsigned)STRLEN(buf->b_p_fenc)); |
| 7 | 2628 if (eap->cmd == NULL) |
| 2629 return FAIL; | |
| 2630 | |
|
13575
4df23d9bad47
patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents:
13444
diff
changeset
|
2631 sprintf((char *)eap->cmd, "e ++enc=%s", buf->b_p_fenc); |
|
4df23d9bad47
patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents:
13444
diff
changeset
|
2632 eap->force_enc = 8; |
| 612 | 2633 eap->bad_char = buf->b_bad_char; |
|
13575
4df23d9bad47
patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents:
13444
diff
changeset
|
2634 eap->force_ff = *buf->b_p_ff; |
| 612 | 2635 |
| 2636 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN; | |
| 819 | 2637 eap->read_edit = FALSE; |
| 612 | 2638 eap->forceit = FALSE; |
| 7 | 2639 return OK; |
| 2640 } | |
| 2641 | |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2642 /* |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2643 * Set default or forced 'fileformat' and 'binary'. |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2644 */ |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2645 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2646 set_file_options(int set_options, exarg_T *eap) |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2647 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2648 // set default 'fileformat' |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2649 if (set_options) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2650 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2651 if (eap != NULL && eap->force_ff != 0) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2652 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2653 else if (*p_ffs != NUL) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2654 set_fileformat(default_fileformat(), OPT_LOCAL); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2655 } |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2656 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2657 // set or reset 'binary' |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2658 if (eap != NULL && eap->force_bin != 0) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2659 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2660 int oldval = curbuf->b_p_bin; |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2661 |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2662 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2663 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2664 } |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2665 } |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2666 |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2667 /* |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2668 * Set forced 'fileencoding'. |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2669 */ |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2670 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2671 set_forced_fenc(exarg_T *eap) |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2672 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2673 if (eap->force_enc != 0) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2674 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2675 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2676 |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2677 if (fenc != NULL) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2678 set_string_option_direct((char_u *)"fenc", -1, |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2679 fenc, OPT_FREE|OPT_LOCAL, 0); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2680 vim_free(fenc); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2681 } |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2682 } |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2683 |
| 7 | 2684 /* |
| 2685 * Find next fileencoding to use from 'fileencodings'. | |
| 2686 * "pp" points to fenc_next. It's advanced to the next item. | |
| 2687 * When there are no more items, an empty string is returned and *pp is set to | |
| 2688 * NULL. | |
|
17692
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2689 * When *pp is not set to NULL, the result is in allocated memory and "alloced" |
|
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2690 * is set to TRUE. |
| 7 | 2691 */ |
| 2692 static char_u * | |
|
17692
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2693 next_fenc(char_u **pp, int *alloced) |
| 7 | 2694 { |
| 2695 char_u *p; | |
| 2696 char_u *r; | |
| 2697 | |
|
17692
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2698 *alloced = FALSE; |
| 7 | 2699 if (**pp == NUL) |
| 2700 { | |
| 2701 *pp = NULL; | |
| 2702 return (char_u *)""; | |
| 2703 } | |
| 2704 p = vim_strchr(*pp, ','); | |
| 2705 if (p == NULL) | |
| 2706 { | |
| 2707 r = enc_canonize(*pp); | |
| 2708 *pp += STRLEN(*pp); | |
| 2709 } | |
| 2710 else | |
| 2711 { | |
| 2712 r = vim_strnsave(*pp, (int)(p - *pp)); | |
| 2713 *pp = p + 1; | |
| 2714 if (r != NULL) | |
| 2715 { | |
| 2716 p = enc_canonize(r); | |
| 2717 vim_free(r); | |
| 2718 r = p; | |
| 2719 } | |
| 2720 } | |
|
17692
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2721 if (r != NULL) |
|
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2722 *alloced = TRUE; |
|
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2723 else |
|
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2724 { |
|
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2725 // out of memory |
| 7 | 2726 r = (char_u *)""; |
| 2727 *pp = NULL; | |
| 2728 } | |
| 2729 return r; | |
| 2730 } | |
| 2731 | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2732 #ifdef FEAT_EVAL |
| 7 | 2733 /* |
| 2734 * Convert a file with the 'charconvert' expression. | |
| 2735 * This closes the file which is to be read, converts it and opens the | |
| 2736 * resulting file for reading. | |
| 2737 * Returns name of the resulting converted file (the caller should delete it | |
| 2738 * after reading it). | |
| 2739 * Returns NULL if the conversion failed ("*fdp" is not set) . | |
| 2740 */ | |
| 2741 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2742 readfile_charconvert( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2743 char_u *fname, // name of input file |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2744 char_u *fenc, // converted from |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2745 int *fdp) // in/out: file descriptor of file |
| 7 | 2746 { |
| 2747 char_u *tmpname; | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2748 char *errmsg = NULL; |
| 7 | 2749 |
| 6721 | 2750 tmpname = vim_tempname('r', FALSE); |
| 7 | 2751 if (tmpname == NULL) |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2752 errmsg = _("Can't find temp file for conversion"); |
| 7 | 2753 else |
| 2754 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2755 close(*fdp); // close the input file, ignore errors |
| 7 | 2756 *fdp = -1; |
| 2757 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc, | |
| 2758 fname, tmpname) == FAIL) | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2759 errmsg = _("Conversion with 'charconvert' failed"); |
| 7 | 2760 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname, |
| 2761 O_RDONLY | O_EXTRA, 0)) < 0) | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2762 errmsg = _("can't read output of 'charconvert'"); |
| 7 | 2763 } |
| 2764 | |
| 2765 if (errmsg != NULL) | |
| 2766 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2767 // Don't use emsg(), it breaks mappings, the retry with |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2768 // another type of conversion might still work. |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2769 msg(errmsg); |
| 7 | 2770 if (tmpname != NULL) |
| 2771 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2772 mch_remove(tmpname); // delete converted file |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2773 VIM_CLEAR(tmpname); |
| 7 | 2774 } |
| 2775 } | |
| 2776 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2777 // If the input file is closed, open it (caller should check for error). |
| 7 | 2778 if (*fdp < 0) |
| 2779 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 2780 | |
| 2781 return tmpname; | |
| 2782 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2783 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2784 |
|
2239
732cb7b31956
Crypt the text in the undo file if the file itself is crypted.
Bram Moolenaar <bram@vim.org>
parents:
2238
diff
changeset
|
2785 #if defined(FEAT_CRYPT) || defined(PROTO) |
| 7 | 2786 /* |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2787 * Check for magic number used for encryption. Applies to the current buffer. |
| 7 | 2788 * If found, the magic number is removed from ptr[*sizep] and *sizep and |
| 2789 * *filesizep are updated. | |
| 2790 * Return the (new) encryption key, NULL for no encryption. | |
| 2791 */ | |
| 2792 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2793 check_for_cryptkey( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2794 char_u *cryptkey, // previous encryption key or NULL |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2795 char_u *ptr, // pointer to read bytes |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2796 long *sizep, // length of read bytes |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2797 off_T *filesizep, // nr of bytes used from file |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2798 int newfile, // editing a new buffer |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2799 char_u *fname, // file name to display |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2800 int *did_ask) // flag: whether already asked for key |
| 7 | 2801 { |
| 6122 | 2802 int method = crypt_method_nr_from_magic((char *)ptr, *sizep); |
| 5312 | 2803 int b_p_ro = curbuf->b_p_ro; |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2804 |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2805 if (method >= 0) |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2806 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2807 // Mark the buffer as read-only until the decryption has taken place. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2808 // Avoids accidentally overwriting the file with garbage. |
| 5312 | 2809 curbuf->b_p_ro = TRUE; |
| 2810 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2811 // Set the cryptmethod local to the buffer. |
| 6122 | 2812 crypt_set_cm_option(curbuf, method); |
|
2204
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
2813 if (cryptkey == NULL && !*did_ask) |
| 7 | 2814 { |
| 2815 if (*curbuf->b_p_key) | |
| 2816 cryptkey = curbuf->b_p_key; | |
| 2817 else | |
| 2818 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2819 // When newfile is TRUE, store the typed key in the 'key' |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2820 // option and don't free it. bf needs hash of the key saved. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2821 // Don't ask for the key again when first time Enter was hit. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2822 // Happens when retrying to detect encoding. |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
2823 smsg(_(need_key_msg), fname); |
| 2267 | 2824 msg_scroll = TRUE; |
| 6353 | 2825 crypt_check_method(method); |
| 6122 | 2826 cryptkey = crypt_get_key(newfile, FALSE); |
|
2204
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
2827 *did_ask = TRUE; |
|
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
2828 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2829 // check if empty key entered |
| 7 | 2830 if (cryptkey != NULL && *cryptkey == NUL) |
| 2831 { | |
| 2832 if (cryptkey != curbuf->b_p_key) | |
| 2833 vim_free(cryptkey); | |
| 2834 cryptkey = NULL; | |
| 2835 } | |
| 2836 } | |
| 2837 } | |
| 2838 | |
| 2839 if (cryptkey != NULL) | |
| 2840 { | |
| 6122 | 2841 int header_len; |
| 2842 | |
| 2843 curbuf->b_cryptstate = crypt_create_from_header( | |
| 2844 method, cryptkey, ptr); | |
| 2845 crypt_set_cm_option(curbuf, method); | |
| 2846 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2847 // Remove cryptmethod specific header from the text. |
| 6122 | 2848 header_len = crypt_get_header_len(method); |
|
10221
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
2849 if (*sizep <= header_len) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2850 // invalid header, buffer can't be encrypted |
|
10221
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
2851 return NULL; |
| 6122 | 2852 *filesizep += header_len; |
| 2853 *sizep -= header_len; | |
| 2854 mch_memmove(ptr, ptr + header_len, (size_t)*sizep); | |
| 2855 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2856 // Restore the read-only flag. |
| 5312 | 2857 curbuf->b_p_ro = b_p_ro; |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2858 } |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2859 } |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2860 // When starting to edit a new file which does not have encryption, clear |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2861 // the 'key' option, except when starting up (called with -x argument) |
|
2410
8f6106dd3d12
Fix: editing a not encrypted file after a crypted file messed up reading the
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
2862 else if (newfile && *curbuf->b_p_key != NUL && !starting) |
| 7 | 2863 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL); |
| 2864 | |
| 2865 return cryptkey; | |
| 2866 } | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2867 #endif // FEAT_CRYPT |
|
2265
b7cb69ab616d
Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents:
2261
diff
changeset
|
2868 |
| 7 | 2869 /* |
| 1303 | 2870 * Return TRUE if a file appears to be read-only from the file permissions. |
| 2871 */ | |
| 2872 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2873 check_file_readonly( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2874 char_u *fname, // full path to file |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2875 int perm UNUSED) // known permissions on file |
| 1303 | 2876 { |
| 2877 #ifndef USE_MCH_ACCESS | |
| 2878 int fd = 0; | |
| 2879 #endif | |
| 2880 | |
| 2881 return ( | |
| 2882 #ifdef USE_MCH_ACCESS | |
| 2883 # ifdef UNIX | |
| 2884 (perm & 0222) == 0 || | |
| 2885 # endif | |
| 2886 mch_access((char *)fname, W_OK) | |
| 2887 #else | |
| 2888 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0 | |
| 2889 ? TRUE : (close(fd), FALSE) | |
| 2890 #endif | |
| 2891 ); | |
| 2892 } | |
| 2893 | |
|
15816
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2894 #if defined(HAVE_FSYNC) || defined(PROTO) |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2895 /* |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2896 * Call fsync() with Mac-specific exception. |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2897 * Return fsync() result: zero for success. |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2898 */ |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2899 int |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2900 vim_fsync(int fd) |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2901 { |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2902 int r; |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2903 |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2904 # ifdef MACOS_X |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2905 r = fcntl(fd, F_FULLFSYNC); |
|
15910
da4d1f69374e
patch 8.1.0961: Mac: fsync may fail sometimes
Bram Moolenaar <Bram@vim.org>
parents:
15902
diff
changeset
|
2906 if (r != 0) // F_FULLFSYNC not working or not supported |
|
15816
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2907 # endif |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2908 r = fsync(fd); |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2909 return r; |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2910 } |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2911 #endif |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2912 |
| 7 | 2913 /* |
| 633 | 2914 * Set the name of the current buffer. Use when the buffer doesn't have a |
| 2915 * name and a ":r" or ":w" command with a file name is used. | |
| 2916 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2917 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2918 set_rw_fname(char_u *fname, char_u *sfname) |
| 633 | 2919 { |
| 1905 | 2920 buf_T *buf = curbuf; |
| 2921 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2922 // It's like the unnamed buffer is deleted.... |
| 633 | 2923 if (curbuf->b_p_bl) |
| 2924 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
| 2925 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
2926 #ifdef FEAT_EVAL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2927 if (aborting()) // autocmds may abort script processing |
| 633 | 2928 return FAIL; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
2929 #endif |
| 1905 | 2930 if (curbuf != buf) |
| 2931 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2932 // We are in another buffer now, don't do the renaming. |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
2933 emsg(_(e_auchangedbuf)); |
| 1905 | 2934 return FAIL; |
| 2935 } | |
| 633 | 2936 |
| 2937 if (setfname(curbuf, fname, sfname, FALSE) == OK) | |
| 2938 curbuf->b_flags |= BF_NOTEDITED; | |
| 2939 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2940 // ....and a new named one is created |
| 633 | 2941 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf); |
| 2942 if (curbuf->b_p_bl) | |
| 2943 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
2944 #ifdef FEAT_EVAL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2945 if (aborting()) // autocmds may abort script processing |
| 633 | 2946 return FAIL; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
2947 #endif |
| 633 | 2948 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2949 // Do filetype detection now if 'filetype' is empty. |
| 633 | 2950 if (*curbuf->b_p_ft == NUL) |
| 2951 { | |
| 819 | 2952 if (au_has_group((char_u *)"filetypedetect")) |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
2953 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL); |
| 717 | 2954 do_modelines(0); |
| 633 | 2955 } |
| 2956 | |
| 2957 return OK; | |
| 2958 } | |
| 2959 | |
| 2960 /* | |
| 7 | 2961 * Put file name into IObuff with quotes. |
| 2962 */ | |
| 33 | 2963 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2964 msg_add_fname(buf_T *buf, char_u *fname) |
| 7 | 2965 { |
| 2966 if (fname == NULL) | |
| 2967 fname = (char_u *)"-stdin-"; | |
| 2968 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE); | |
| 2969 IObuff[0] = '"'; | |
| 2970 STRCAT(IObuff, "\" "); | |
| 2971 } | |
| 2972 | |
| 2973 /* | |
| 2974 * Append message for text mode to IObuff. | |
| 2975 * Return TRUE if something appended. | |
| 2976 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2977 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2978 msg_add_fileformat(int eol_type) |
| 7 | 2979 { |
| 2980 #ifndef USE_CRNL | |
| 2981 if (eol_type == EOL_DOS) | |
| 2982 { | |
| 2983 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]")); | |
| 2984 return TRUE; | |
| 2985 } | |
| 2986 #endif | |
| 2987 if (eol_type == EOL_MAC) | |
| 2988 { | |
| 2989 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]")); | |
| 2990 return TRUE; | |
| 2991 } | |
|
15840
734b1928a5aa
patch 8.1.0927: USE_CR is never defined
Bram Moolenaar <Bram@vim.org>
parents:
15816
diff
changeset
|
2992 #ifdef USE_CRNL |
| 7 | 2993 if (eol_type == EOL_UNIX) |
| 2994 { | |
| 2995 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]")); | |
| 2996 return TRUE; | |
| 2997 } | |
| 2998 #endif | |
| 2999 return FALSE; | |
| 3000 } | |
| 3001 | |
| 3002 /* | |
| 3003 * Append line and character count to IObuff. | |
| 3004 */ | |
| 33 | 3005 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3006 msg_add_lines( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3007 int insert_space, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3008 long lnum, |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3009 off_T nchars) |
| 7 | 3010 { |
| 3011 char_u *p; | |
| 3012 | |
| 3013 p = IObuff + STRLEN(IObuff); | |
| 3014 | |
| 3015 if (insert_space) | |
| 3016 *p++ = ' '; | |
| 3017 if (shortmess(SHM_LINES)) | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
3018 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
19477
2bb0e80fcd32
patch 8.2.0296: mixing up "long long" and __int64 may cause problems
Bram Moolenaar <Bram@vim.org>
parents:
19301
diff
changeset
|
3019 "%ldL, %lldC", lnum, (varnumber_T)nchars); |
| 7 | 3020 else |
| 3021 { | |
|
14585
c8f07e8b273e
patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents:
14509
diff
changeset
|
3022 sprintf((char *)p, NGETTEXT("%ld line, ", "%ld lines, ", lnum), lnum); |
| 7 | 3023 p += STRLEN(p); |
|
14585
c8f07e8b273e
patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents:
14509
diff
changeset
|
3024 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
c8f07e8b273e
patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents:
14509
diff
changeset
|
3025 NGETTEXT("%lld character", "%lld characters", nchars), |
|
19477
2bb0e80fcd32
patch 8.2.0296: mixing up "long long" and __int64 may cause problems
Bram Moolenaar <Bram@vim.org>
parents:
19301
diff
changeset
|
3026 (varnumber_T)nchars); |
| 7 | 3027 } |
| 3028 } | |
| 3029 | |
| 3030 /* | |
| 3031 * Append message for missing line separator to IObuff. | |
| 3032 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3033 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3034 msg_add_eol(void) |
| 7 | 3035 { |
| 3036 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]")); | |
| 3037 } | |
| 3038 | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3039 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3040 time_differs(long t1, long t2) |
| 7 | 3041 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3042 #if defined(__linux__) || defined(MSWIN) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3043 // On a FAT filesystem, esp. under Linux, there are only 5 bits to store |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3044 // the seconds. Since the roundoff is done when flushing the inode, the |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3045 // time may change unexpectedly by one second!!! |
| 7 | 3046 return (t1 - t2 > 1 || t2 - t1 > 1); |
| 3047 #else | |
| 3048 return (t1 != t2); | |
| 3049 #endif | |
| 3050 } | |
| 3051 | |
| 3052 /* | |
| 1948 | 3053 * Return TRUE if file encoding "fenc" requires conversion from or to |
| 3054 * 'encoding'. | |
| 7 | 3055 */ |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3056 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3057 need_conversion(char_u *fenc) |
| 7 | 3058 { |
| 1948 | 3059 int same_encoding; |
| 3060 int enc_flags; | |
| 3061 int fenc_flags; | |
| 3062 | |
| 3063 if (*fenc == NUL || STRCMP(p_enc, fenc) == 0) | |
|
2217
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3064 { |
| 1948 | 3065 same_encoding = TRUE; |
|
2217
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3066 fenc_flags = 0; |
|
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3067 } |
| 1948 | 3068 else |
| 3069 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3070 // Ignore difference between "ansi" and "latin1", "ucs-4" and |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3071 // "ucs-4be", etc. |
| 1948 | 3072 enc_flags = get_fio_flags(p_enc); |
| 3073 fenc_flags = get_fio_flags(fenc); | |
| 3074 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags); | |
| 3075 } | |
| 3076 if (same_encoding) | |
| 3077 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3078 // Specified encoding matches with 'encoding'. This requires |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3079 // conversion when 'encoding' is Unicode but not UTF-8. |
| 1948 | 3080 return enc_unicode != 0; |
| 3081 } | |
| 3082 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3083 // Encodings differ. However, conversion is not needed when 'enc' is any |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3084 // Unicode encoding and the file is UTF-8. |
| 1948 | 3085 return !(enc_utf8 && fenc_flags == FIO_UTF8); |
| 7 | 3086 } |
| 3087 | |
| 3088 /* | |
| 3089 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the | |
| 3090 * internal conversion. | |
| 3091 * if "ptr" is an empty string, use 'encoding'. | |
| 3092 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3093 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3094 get_fio_flags(char_u *ptr) |
| 7 | 3095 { |
| 3096 int prop; | |
| 3097 | |
| 3098 if (*ptr == NUL) | |
| 3099 ptr = p_enc; | |
| 3100 | |
| 3101 prop = enc_canon_props(ptr); | |
| 3102 if (prop & ENC_UNICODE) | |
| 3103 { | |
| 3104 if (prop & ENC_2BYTE) | |
| 3105 { | |
| 3106 if (prop & ENC_ENDIAN_L) | |
| 3107 return FIO_UCS2 | FIO_ENDIAN_L; | |
| 3108 return FIO_UCS2; | |
| 3109 } | |
| 3110 if (prop & ENC_4BYTE) | |
| 3111 { | |
| 3112 if (prop & ENC_ENDIAN_L) | |
| 3113 return FIO_UCS4 | FIO_ENDIAN_L; | |
| 3114 return FIO_UCS4; | |
| 3115 } | |
| 3116 if (prop & ENC_2WORD) | |
| 3117 { | |
| 3118 if (prop & ENC_ENDIAN_L) | |
| 3119 return FIO_UTF16 | FIO_ENDIAN_L; | |
| 3120 return FIO_UTF16; | |
| 3121 } | |
| 3122 return FIO_UTF8; | |
| 3123 } | |
| 3124 if (prop & ENC_LATIN1) | |
| 3125 return FIO_LATIN1; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3126 // must be ENC_DBCS, requires iconv() |
| 7 | 3127 return 0; |
| 3128 } | |
| 3129 | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3130 #if defined(MSWIN) || defined(PROTO) |
| 7 | 3131 /* |
| 3132 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed | |
| 3133 * for the conversion MS-Windows can do for us. Also accept "utf-8". | |
| 3134 * Used for conversion between 'encoding' and 'fileencoding'. | |
| 3135 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3136 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3137 get_win_fio_flags(char_u *ptr) |
| 7 | 3138 { |
| 3139 int cp; | |
| 3140 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3141 // Cannot do this when 'encoding' is not utf-8 and not a codepage. |
| 7 | 3142 if (!enc_utf8 && enc_codepage <= 0) |
| 3143 return 0; | |
| 3144 | |
| 3145 cp = encname2codepage(ptr); | |
| 3146 if (cp == 0) | |
| 3147 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3148 # ifdef CP_UTF8 // VC 4.1 doesn't define CP_UTF8 |
| 7 | 3149 if (STRCMP(ptr, "utf-8") == 0) |
| 3150 cp = CP_UTF8; | |
| 3151 else | |
| 3152 # endif | |
| 3153 return 0; | |
| 3154 } | |
| 3155 return FIO_PUT_CP(cp) | FIO_CODEPAGE; | |
| 3156 } | |
| 3157 #endif | |
| 3158 | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3159 #if defined(MACOS_CONVERT) || defined(PROTO) |
| 7 | 3160 /* |
| 3161 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags | |
| 3162 * needed for the internal conversion to/from utf-8 or latin1. | |
| 3163 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3164 int |
|
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f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3165 get_mac_fio_flags(char_u *ptr) |
| 7 | 3166 { |
| 3167 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 3168 && (enc_canon_props(ptr) & ENC_MACROMAN)) | |
| 3169 return FIO_MACROMAN; | |
| 3170 return 0; | |
| 3171 } | |
| 3172 #endif | |
| 3173 | |
| 3174 /* | |
| 3175 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size]. | |
| 3176 * "size" must be at least 2. | |
| 3177 * Return the name of the encoding and set "*lenp" to the length. | |
| 3178 * Returns NULL when no BOM found. | |
| 3179 */ | |
| 3180 static char_u * | |
|
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parents:
7801
diff
changeset
|
3181 check_for_bom( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3182 char_u *p, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3183 long size, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3184 int *lenp, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3185 int flags) |
| 7 | 3186 { |
| 3187 char *name = NULL; | |
| 3188 int len = 2; | |
| 3189 | |
| 3190 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf | |
| 1688 | 3191 && (flags == FIO_ALL || flags == FIO_UTF8 || flags == 0)) |
| 7 | 3192 { |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3193 name = "utf-8"; // EF BB BF |
| 7 | 3194 len = 3; |
| 3195 } | |
| 3196 else if (p[0] == 0xff && p[1] == 0xfe) | |
| 3197 { | |
| 3198 if (size >= 4 && p[2] == 0 && p[3] == 0 | |
| 3199 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L))) | |
| 3200 { | |
|
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parents:
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diff
changeset
|
3201 name = "ucs-4le"; // FF FE 00 00 |
| 7 | 3202 len = 4; |
| 3203 } | |
| 1735 | 3204 else if (flags == (FIO_UCS2 | FIO_ENDIAN_L)) |
|
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parents:
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diff
changeset
|
3205 name = "ucs-2le"; // FF FE |
| 1735 | 3206 else if (flags == FIO_ALL || flags == (FIO_UTF16 | FIO_ENDIAN_L)) |
|
18779
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parents:
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diff
changeset
|
3207 // utf-16le is preferred, it also works for ucs-2le text |
|
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parents:
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diff
changeset
|
3208 name = "utf-16le"; // FF FE |
| 7 | 3209 } |
| 3210 else if (p[0] == 0xfe && p[1] == 0xff | |
| 3211 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16)) | |
| 3212 { | |
|
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parents:
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diff
changeset
|
3213 // Default to utf-16, it works also for ucs-2 text. |
| 1547 | 3214 if (flags == FIO_UCS2) |
|
18779
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parents:
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diff
changeset
|
3215 name = "ucs-2"; // FE FF |
| 1547 | 3216 else |
|
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3217 name = "utf-16"; // FE FF |
| 7 | 3218 } |
| 3219 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe | |
| 3220 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4)) | |
| 3221 { | |
|
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parents:
18767
diff
changeset
|
3222 name = "ucs-4"; // 00 00 FE FF |
| 7 | 3223 len = 4; |
| 3224 } | |
| 3225 | |
| 3226 *lenp = len; | |
| 3227 return (char_u *)name; | |
| 3228 } | |
| 3229 | |
| 3230 /* | |
| 3231 * Try to find a shortname by comparing the fullname with the current | |
| 3232 * directory. | |
| 1411 | 3233 * Returns "full_path" or pointer into "full_path" if shortened. |
| 3234 */ | |
| 3235 char_u * | |
|
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7801
diff
changeset
|
3236 shorten_fname1(char_u *full_path) |
| 1411 | 3237 { |
| 2770 | 3238 char_u *dirname; |
| 1411 | 3239 char_u *p = full_path; |
| 3240 | |
| 2770 | 3241 dirname = alloc(MAXPATHL); |
| 3242 if (dirname == NULL) | |
| 3243 return full_path; | |
| 1411 | 3244 if (mch_dirname(dirname, MAXPATHL) == OK) |
| 3245 { | |
| 3246 p = shorten_fname(full_path, dirname); | |
| 3247 if (p == NULL || *p == NUL) | |
| 3248 p = full_path; | |
| 3249 } | |
| 2770 | 3250 vim_free(dirname); |
| 1411 | 3251 return p; |
| 3252 } | |
| 3253 | |
| 3254 /* | |
| 3255 * Try to find a shortname by comparing the fullname with the current | |
| 3256 * directory. | |
| 7 | 3257 * Returns NULL if not shorter name possible, pointer into "full_path" |
| 3258 * otherwise. | |
| 3259 */ | |
| 3260 char_u * | |
|
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parents:
7801
diff
changeset
|
3261 shorten_fname(char_u *full_path, char_u *dir_name) |
| 7 | 3262 { |
| 3263 int len; | |
| 3264 char_u *p; | |
| 3265 | |
| 3266 if (full_path == NULL) | |
| 3267 return NULL; | |
| 3268 len = (int)STRLEN(dir_name); | |
| 3269 if (fnamencmp(dir_name, full_path, len) == 0) | |
| 3270 { | |
| 3271 p = full_path + len; | |
|
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parents:
8080
diff
changeset
|
3272 #if defined(MSWIN) |
| 7 | 3273 /* |
|
15868
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patch 8.1.0941: macros for MS-Windows are inconsistent
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diff
changeset
|
3274 * MS-Windows: when a file is in the root directory, dir_name will end |
|
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
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diff
changeset
|
3275 * in a slash, since C: by itself does not define a specific dir. In |
|
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
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diff
changeset
|
3276 * this case p may already be correct. <negri> |
| 7 | 3277 */ |
| 3278 if (!((len > 2) && (*(p - 2) == ':'))) | |
| 3279 #endif | |
| 3280 { | |
| 3281 if (vim_ispathsep(*p)) | |
| 3282 ++p; | |
|
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changeset
|
3283 #ifndef VMS // the path separator is always part of the path |
| 7 | 3284 else |
| 3285 p = NULL; | |
| 3286 #endif | |
| 3287 } | |
| 3288 } | |
|
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8080
diff
changeset
|
3289 #if defined(MSWIN) |
| 7 | 3290 /* |
| 3291 * When using a file in the current drive, remove the drive name: | |
| 3292 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on | |
| 3293 * a floppy from "A:\dir" to "B:\dir". | |
| 3294 */ | |
| 3295 else if (len > 3 | |
| 3296 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0]) | |
| 3297 && full_path[1] == ':' | |
| 3298 && vim_ispathsep(full_path[2])) | |
| 3299 p = full_path + 2; | |
| 3300 #endif | |
| 3301 else | |
| 3302 p = NULL; | |
| 3303 return p; | |
| 3304 } | |
| 3305 | |
| 3306 /* | |
|
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diff
changeset
|
3307 * Shorten filename of a buffer. |
| 7 | 3308 * When "force" is TRUE: Use full path from now on for files currently being |
| 3309 * edited, both for file name and swap file name. Try to shorten the file | |
| 3310 * names a bit, if safe to do so. | |
| 3311 * When "force" is FALSE: Only try to shorten absolute file names. | |
| 3312 * For buffers that have buftype "nofile" or "scratch": never change the file | |
| 3313 * name. | |
| 3314 */ | |
| 3315 void | |
|
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changeset
|
3316 shorten_buf_fname(buf_T *buf, char_u *dirname, int force) |
|
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|
3317 { |
|
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changeset
|
3318 char_u *p; |
|
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changeset
|
3319 |
|
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diff
changeset
|
3320 if (buf->b_fname != NULL |
|
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diff
changeset
|
3321 #ifdef FEAT_QUICKFIX |
|
17095
10e0d7d96cb0
patch 8.1.1547: functionality of bt_nofile() is confusing
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16996
diff
changeset
|
3322 && !bt_nofilename(buf) |
|
13819
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diff
changeset
|
3323 #endif |
|
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diff
changeset
|
3324 && !path_with_url(buf->b_fname) |
|
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diff
changeset
|
3325 && (force |
|
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diff
changeset
|
3326 || buf->b_sfname == NULL |
|
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changeset
|
3327 || mch_isFullName(buf->b_sfname))) |
|
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diff
changeset
|
3328 { |
|
14917
6f2ce3b311de
patch 8.1.0470: pointer ownership around fname_expand() is unclear
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3329 if (buf->b_sfname != buf->b_ffname) |
|
6f2ce3b311de
patch 8.1.0470: pointer ownership around fname_expand() is unclear
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3330 VIM_CLEAR(buf->b_sfname); |
|
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diff
changeset
|
3331 p = shorten_fname(buf->b_ffname, dirname); |
|
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diff
changeset
|
3332 if (p != NULL) |
|
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diff
changeset
|
3333 { |
|
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parents:
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diff
changeset
|
3334 buf->b_sfname = vim_strsave(p); |
|
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diff
changeset
|
3335 buf->b_fname = buf->b_sfname; |
|
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diff
changeset
|
3336 } |
|
31bb8e1f7625
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parents:
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diff
changeset
|
3337 if (p == NULL || buf->b_fname == NULL) |
|
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Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3338 buf->b_fname = buf->b_ffname; |
|
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diff
changeset
|
3339 } |
|
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changeset
|
3340 } |
|
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diff
changeset
|
3341 |
|
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diff
changeset
|
3342 /* |
|
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diff
changeset
|
3343 * Shorten filenames for all buffers. |
|
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diff
changeset
|
3344 */ |
|
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diff
changeset
|
3345 void |
|
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parents:
7801
diff
changeset
|
3346 shorten_fnames(int force) |
| 7 | 3347 { |
| 3348 char_u dirname[MAXPATHL]; | |
| 3349 buf_T *buf; | |
| 3350 | |
| 3351 mch_dirname(dirname, MAXPATHL); | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
3352 FOR_ALL_BUFFERS(buf) |
| 7 | 3353 { |
|
13819
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
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diff
changeset
|
3354 shorten_buf_fname(buf, dirname, force); |
| 9 | 3355 |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3356 // Always make the swap file name a full path, a "nofile" buffer may |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
3357 // also have a swap file. |
| 9 | 3358 mf_fullname(buf->b_ml.ml_mfp); |
| 7 | 3359 } |
| 3360 status_redraw_all(); | |
| 672 | 3361 redraw_tabline = TRUE; |
|
18767
068337e86133
patch 8.1.2373: cannot build with +popupwin but without +quickfix
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3362 #if defined(FEAT_PROP_POPUP) && defined(FEAT_QUICKFIX) |
|
17584
65a8099fc0e8
patch 8.1.1789: cannot see file name of preview popup window
Bram Moolenaar <Bram@vim.org>
parents:
17565
diff
changeset
|
3363 popup_update_preview_title(); |
|
65a8099fc0e8
patch 8.1.1789: cannot see file name of preview popup window
Bram Moolenaar <Bram@vim.org>
parents:
17565
diff
changeset
|
3364 #endif |
| 7 | 3365 } |
| 3366 | |
| 3367 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \ | |
| 3368 || defined(FEAT_GUI_MSWIN) \ | |
| 3369 || defined(FEAT_GUI_MAC) \ | |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
3370 || defined(FEAT_GUI_HAIKU) \ |
| 7 | 3371 || defined(PROTO) |
| 3372 /* | |
| 3373 * Shorten all filenames in "fnames[count]" by current directory. | |
| 3374 */ | |
| 3375 void | |
|
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7801
diff
changeset
|
3376 shorten_filenames(char_u **fnames, int count) |
| 7 | 3377 { |
| 3378 int i; | |
| 3379 char_u dirname[MAXPATHL]; | |
| 3380 char_u *p; | |
| 3381 | |
| 3382 if (fnames == NULL || count < 1) | |
| 3383 return; | |
| 3384 mch_dirname(dirname, sizeof(dirname)); | |
| 3385 for (i = 0; i < count; ++i) | |
| 3386 { | |
| 3387 if ((p = shorten_fname(fnames[i], dirname)) != NULL) | |
| 3388 { | |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3389 // shorten_fname() returns pointer in given "fnames[i]". If free |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3390 // "fnames[i]" first, "p" becomes invalid. So we need to copy |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3391 // "p" first then free fnames[i]. |
| 7 | 3392 p = vim_strsave(p); |
| 3393 vim_free(fnames[i]); | |
| 3394 fnames[i] = p; | |
| 3395 } | |
| 3396 } | |
| 3397 } | |
| 3398 #endif | |
| 3399 | |
| 3400 /* | |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3401 * Add extension to file name - change path/fo.o.h to path/fo.o.h.ext or |
| 7 | 3402 * fo_o_h.ext for MSDOS or when shortname option set. |
| 3403 * | |
| 3404 * Assumed that fname is a valid name found in the filesystem we assure that | |
| 3405 * the return value is a different name and ends in 'ext'. | |
| 3406 * "ext" MUST be at most 4 characters long if it starts with a dot, 3 | |
| 3407 * characters otherwise. | |
| 3408 * Space for the returned name is allocated, must be freed later. | |
| 3409 * Returns NULL when out of memory. | |
| 3410 */ | |
| 3411 char_u * | |
|
7819
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3412 modname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3413 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3414 char_u *ext, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3415 int prepend_dot) // may prepend a '.' to file name |
| 7 | 3416 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3417 return buf_modname((curbuf->b_p_sn || curbuf->b_shortname), |
| 7 | 3418 fname, ext, prepend_dot); |
| 3419 } | |
| 3420 | |
| 3421 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3422 buf_modname( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3423 int shortname, // use 8.3 file name |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3424 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3425 char_u *ext, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3426 int prepend_dot) // may prepend a '.' to file name |
| 7 | 3427 { |
| 3428 char_u *retval; | |
| 3429 char_u *s; | |
| 3430 char_u *e; | |
| 3431 char_u *ptr; | |
| 3432 int fnamelen, extlen; | |
| 3433 | |
| 3434 extlen = (int)STRLEN(ext); | |
| 3435 | |
| 3436 /* | |
| 3437 * If there is no file name we must get the name of the current directory | |
| 3438 * (we need the full path in case :cd is used). | |
| 3439 */ | |
| 3440 if (fname == NULL || *fname == NUL) | |
| 3441 { | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16754
diff
changeset
|
3442 retval = alloc(MAXPATHL + extlen + 3); |
| 7 | 3443 if (retval == NULL) |
| 3444 return NULL; | |
| 3445 if (mch_dirname(retval, MAXPATHL) == FAIL || | |
| 3446 (fnamelen = (int)STRLEN(retval)) == 0) | |
| 3447 { | |
| 3448 vim_free(retval); | |
| 3449 return NULL; | |
| 3450 } | |
| 39 | 3451 if (!after_pathsep(retval, retval + fnamelen)) |
| 7 | 3452 { |
| 3453 retval[fnamelen++] = PATHSEP; | |
| 3454 retval[fnamelen] = NUL; | |
| 3455 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3456 prepend_dot = FALSE; // nothing to prepend a dot to |
| 7 | 3457 } |
| 3458 else | |
| 3459 { | |
| 3460 fnamelen = (int)STRLEN(fname); | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16754
diff
changeset
|
3461 retval = alloc(fnamelen + extlen + 3); |
| 7 | 3462 if (retval == NULL) |
| 3463 return NULL; | |
| 3464 STRCPY(retval, fname); | |
| 3465 #ifdef VMS | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3466 vms_remove_version(retval); // we do not need versions here |
| 7 | 3467 #endif |
| 3468 } | |
| 3469 | |
| 3470 /* | |
| 3471 * search backwards until we hit a '/', '\' or ':' replacing all '.' | |
| 3472 * by '_' for MSDOS or when shortname option set and ext starts with a dot. | |
| 3473 * Then truncate what is after the '/', '\' or ':' to 8 characters for | |
| 3474 * MSDOS and 26 characters for AMIGA, a lot more for UNIX. | |
| 3475 */ | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3476 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr)) |
| 7 | 3477 { |
|
15794
0d8291665b59
patch 8.1.0904: USE_LONG_FNAME never defined
Bram Moolenaar <Bram@vim.org>
parents:
15776
diff
changeset
|
3478 if (*ext == '.' && shortname) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3479 if (*ptr == '.') // replace '.' by '_' |
| 7 | 3480 *ptr = '_'; |
| 3481 if (vim_ispathsep(*ptr)) | |
| 391 | 3482 { |
| 3483 ++ptr; | |
| 7 | 3484 break; |
| 391 | 3485 } |
| 3486 } | |
| 7 | 3487 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3488 // the file name has at most BASENAMELEN characters. |
| 7 | 3489 if (STRLEN(ptr) > (unsigned)BASENAMELEN) |
| 3490 ptr[BASENAMELEN] = '\0'; | |
| 3491 | |
| 3492 s = ptr + STRLEN(ptr); | |
| 3493 | |
| 3494 /* | |
| 3495 * For 8.3 file names we may have to reduce the length. | |
| 3496 */ | |
| 3497 if (shortname) | |
| 3498 { | |
| 3499 /* | |
| 3500 * If there is no file name, or the file name ends in '/', and the | |
| 3501 * extension starts with '.', put a '_' before the dot, because just | |
| 3502 * ".ext" is invalid. | |
| 3503 */ | |
| 3504 if (fname == NULL || *fname == NUL | |
| 3505 || vim_ispathsep(fname[STRLEN(fname) - 1])) | |
| 3506 { | |
| 3507 if (*ext == '.') | |
| 3508 *s++ = '_'; | |
| 3509 } | |
| 3510 /* | |
| 3511 * If the extension starts with '.', truncate the base name at 8 | |
| 3512 * characters | |
| 3513 */ | |
| 3514 else if (*ext == '.') | |
| 3515 { | |
| 1877 | 3516 if ((size_t)(s - ptr) > (size_t)8) |
| 7 | 3517 { |
| 3518 s = ptr + 8; | |
| 3519 *s = '\0'; | |
| 3520 } | |
| 3521 } | |
| 3522 /* | |
| 3523 * If the extension doesn't start with '.', and the file name | |
| 3524 * doesn't have an extension yet, append a '.' | |
| 3525 */ | |
| 3526 else if ((e = vim_strchr(ptr, '.')) == NULL) | |
| 3527 *s++ = '.'; | |
| 3528 /* | |
| 3529 * If the extension doesn't start with '.', and there already is an | |
| 1201 | 3530 * extension, it may need to be truncated |
| 7 | 3531 */ |
| 3532 else if ((int)STRLEN(e) + extlen > 4) | |
| 3533 s = e + 4 - extlen; | |
| 3534 } | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3535 #ifdef MSWIN |
| 7 | 3536 /* |
| 3537 * If there is no file name, and the extension starts with '.', put a | |
| 3538 * '_' before the dot, because just ".ext" may be invalid if it's on a | |
| 3539 * FAT partition, and on HPFS it doesn't matter. | |
| 3540 */ | |
| 3541 else if ((fname == NULL || *fname == NUL) && *ext == '.') | |
| 3542 *s++ = '_'; | |
| 3543 #endif | |
| 3544 | |
| 3545 /* | |
| 1651 | 3546 * Append the extension. |
| 7 | 3547 * ext can start with '.' and cannot exceed 3 more characters. |
| 3548 */ | |
| 3549 STRCPY(s, ext); | |
| 3550 | |
| 3551 /* | |
| 3552 * Prepend the dot. | |
| 3553 */ | |
|
15794
0d8291665b59
patch 8.1.0904: USE_LONG_FNAME never defined
Bram Moolenaar <Bram@vim.org>
parents:
15776
diff
changeset
|
3554 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.') |
| 7 | 3555 { |
| 1620 | 3556 STRMOVE(e + 1, e); |
| 7 | 3557 *e = '.'; |
| 3558 } | |
| 3559 | |
| 3560 /* | |
| 3561 * Check that, after appending the extension, the file name is really | |
| 3562 * different. | |
| 3563 */ | |
| 3564 if (fname != NULL && STRCMP(fname, retval) == 0) | |
| 3565 { | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3566 // we search for a character that can be replaced by '_' |
| 7 | 3567 while (--s >= ptr) |
| 3568 { | |
| 3569 if (*s != '_') | |
| 3570 { | |
| 3571 *s = '_'; | |
| 3572 break; | |
| 3573 } | |
| 3574 } | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3575 if (s < ptr) // fname was "________.<ext>", how tricky! |
| 7 | 3576 *ptr = 'v'; |
| 3577 } | |
| 3578 return retval; | |
| 3579 } | |
| 3580 | |
| 3581 /* | |
| 3582 * Like fgets(), but if the file line is too long, it is truncated and the | |
| 3583 * rest of the line is thrown away. Returns TRUE for end-of-file. | |
|
13037
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
3584 * If the line is truncated then buf[size - 2] will not be NUL. |
| 7 | 3585 */ |
| 3586 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3587 vim_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 3588 { |
| 3589 char *eof; | |
| 3590 #define FGETS_SIZE 200 | |
| 3591 char tbuf[FGETS_SIZE]; | |
| 3592 | |
| 3593 buf[size - 2] = NUL; | |
| 3594 eof = fgets((char *)buf, size, fp); | |
| 3595 if (buf[size - 2] != NUL && buf[size - 2] != '\n') | |
| 3596 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3597 buf[size - 1] = NUL; // Truncate the line |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3598 |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3599 // Now throw away the rest of the line: |
| 7 | 3600 do |
| 3601 { | |
| 3602 tbuf[FGETS_SIZE - 2] = NUL; | |
|
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14700
diff
changeset
|
3603 vim_ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 3604 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n'); |
| 3605 } | |
| 3606 return (eof == NULL); | |
| 3607 } | |
| 3608 | |
| 3609 /* | |
| 3610 * rename() only works if both files are on the same file system, this | |
| 3611 * function will (attempts to?) copy the file across if rename fails -- webb | |
| 3612 * Return -1 for failure, 0 for success. | |
| 3613 */ | |
| 3614 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3615 vim_rename(char_u *from, char_u *to) |
| 7 | 3616 { |
| 3617 int fd_in; | |
| 3618 int fd_out; | |
| 3619 int n; | |
| 3620 char *errmsg = NULL; | |
| 3621 char *buffer; | |
| 3622 #ifdef AMIGA | |
| 3623 BPTR flock; | |
| 3624 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3625 stat_T st; |
| 194 | 3626 long perm; |
| 199 | 3627 #ifdef HAVE_ACL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3628 vim_acl_T acl; // ACL from original file |
| 199 | 3629 #endif |
| 1779 | 3630 int use_tmp_file = FALSE; |
| 7 | 3631 |
| 3632 /* | |
| 1779 | 3633 * When the names are identical, there is nothing to do. When they refer |
| 3634 * to the same file (ignoring case and slash/backslash differences) but | |
| 3635 * the file name differs we need to go through a temp file. | |
| 7 | 3636 */ |
| 3637 if (fnamecmp(from, to) == 0) | |
| 1779 | 3638 { |
| 4242 | 3639 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0) |
| 1779 | 3640 use_tmp_file = TRUE; |
| 3641 else | |
| 3642 return 0; | |
| 3643 } | |
| 7 | 3644 |
| 3645 /* | |
| 3646 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted. | |
| 3647 */ | |
| 3648 if (mch_stat((char *)from, &st) < 0) | |
| 3649 return -1; | |
| 3650 | |
| 1778 | 3651 #ifdef UNIX |
| 3652 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3653 stat_T st_to; |
| 1778 | 3654 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3655 // It's possible for the source and destination to be the same file. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3656 // This happens when "from" and "to" differ in case and are on a FAT32 |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3657 // filesystem. In that case go through a temp file name. |
| 1778 | 3658 if (mch_stat((char *)to, &st_to) >= 0 |
| 3659 && st.st_dev == st_to.st_dev | |
| 3660 && st.st_ino == st_to.st_ino) | |
| 1779 | 3661 use_tmp_file = TRUE; |
| 3662 } | |
| 3663 #endif | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3664 #ifdef MSWIN |
| 2793 | 3665 { |
| 3666 BY_HANDLE_FILE_INFORMATION info1, info2; | |
| 3667 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3668 // It's possible for the source and destination to be the same file. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3669 // In that case go through a temp file name. This makes rename("foo", |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3670 // "./foo") a no-op (in a complicated way). |
| 2793 | 3671 if (win32_fileinfo(from, &info1) == FILEINFO_OK |
| 3672 && win32_fileinfo(to, &info2) == FILEINFO_OK | |
| 3673 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber | |
| 3674 && info1.nFileIndexHigh == info2.nFileIndexHigh | |
| 3675 && info1.nFileIndexLow == info2.nFileIndexLow) | |
| 3676 use_tmp_file = TRUE; | |
| 3677 } | |
| 3678 #endif | |
| 1779 | 3679 |
| 3680 if (use_tmp_file) | |
| 3681 { | |
| 3682 char tempname[MAXPATHL + 1]; | |
| 3683 | |
| 3684 /* | |
| 3685 * Find a name that doesn't exist and is in the same directory. | |
| 3686 * Rename "from" to "tempname" and then rename "tempname" to "to". | |
| 3687 */ | |
| 3688 if (STRLEN(from) >= MAXPATHL - 5) | |
| 3689 return -1; | |
| 3690 STRCPY(tempname, from); | |
| 3691 for (n = 123; n < 99999; ++n) | |
| 3692 { | |
| 3693 sprintf((char *)gettail((char_u *)tempname), "%d", n); | |
| 3694 if (mch_stat(tempname, &st) < 0) | |
| 3695 { | |
| 3696 if (mch_rename((char *)from, tempname) == 0) | |
| 1778 | 3697 { |
| 1779 | 3698 if (mch_rename(tempname, (char *)to) == 0) |
| 3699 return 0; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3700 // Strange, the second step failed. Try moving the |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3701 // file back and return failure. |
| 1779 | 3702 mch_rename(tempname, (char *)from); |
| 1778 | 3703 return -1; |
| 3704 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3705 // If it fails for one temp name it will most likely fail |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3706 // for any temp name, give up. |
| 1779 | 3707 return -1; |
| 3708 } | |
| 3709 } | |
| 3710 return -1; | |
| 1778 | 3711 } |
| 3712 | |
| 7 | 3713 /* |
| 3714 * Delete the "to" file, this is required on some systems to make the | |
| 3715 * mch_rename() work, on other systems it makes sure that we don't have | |
| 3716 * two files when the mch_rename() fails. | |
| 3717 */ | |
| 3718 | |
| 3719 #ifdef AMIGA | |
| 3720 /* | |
| 3721 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible | |
| 3722 * that the name of the "to" file is the same as the "from" file, even | |
| 1201 | 3723 * though the names are different. To avoid the chance of accidentally |
| 7 | 3724 * deleting the "from" file (horror!) we lock it during the remove. |
| 3725 * | |
| 3726 * When used for making a backup before writing the file: This should not | |
| 3727 * happen with ":w", because startscript() should detect this problem and | |
| 3728 * set buf->b_shortname, causing modname() to return a correct ".bak" file | |
| 3729 * name. This problem does exist with ":w filename", but then the | |
| 3730 * original file will be somewhere else so the backup isn't really | |
| 3731 * important. If autoscripting is off the rename may fail. | |
| 3732 */ | |
| 3733 flock = Lock((UBYTE *)from, (long)ACCESS_READ); | |
| 3734 #endif | |
| 3735 mch_remove(to); | |
| 3736 #ifdef AMIGA | |
| 3737 if (flock) | |
| 3738 UnLock(flock); | |
| 3739 #endif | |
| 3740 | |
| 3741 /* | |
| 3742 * First try a normal rename, return if it works. | |
| 3743 */ | |
| 3744 if (mch_rename((char *)from, (char *)to) == 0) | |
| 3745 return 0; | |
| 3746 | |
| 3747 /* | |
| 3748 * Rename() failed, try copying the file. | |
| 3749 */ | |
| 194 | 3750 perm = mch_getperm(from); |
| 199 | 3751 #ifdef HAVE_ACL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3752 // For systems that support ACL: get the ACL from the original file. |
| 199 | 3753 acl = mch_get_acl(from); |
| 3754 #endif | |
| 7 | 3755 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0); |
| 3756 if (fd_in == -1) | |
| 1651 | 3757 { |
| 3758 #ifdef HAVE_ACL | |
| 3759 mch_free_acl(acl); | |
| 3760 #endif | |
| 7 | 3761 return -1; |
| 1651 | 3762 } |
| 194 | 3763 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3764 // Create the new file with same permissions as the original. |
| 557 | 3765 fd_out = mch_open((char *)to, |
| 3766 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm); | |
| 7 | 3767 if (fd_out == -1) |
| 3768 { | |
| 3769 close(fd_in); | |
| 1651 | 3770 #ifdef HAVE_ACL |
| 3771 mch_free_acl(acl); | |
| 3772 #endif | |
| 7 | 3773 return -1; |
| 3774 } | |
| 3775 | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3776 buffer = alloc(WRITEBUFSIZE); |
| 7 | 3777 if (buffer == NULL) |
| 3778 { | |
| 1651 | 3779 close(fd_out); |
| 7 | 3780 close(fd_in); |
| 1651 | 3781 #ifdef HAVE_ACL |
| 3782 mch_free_acl(acl); | |
| 3783 #endif | |
| 7 | 3784 return -1; |
| 3785 } | |
| 3786 | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3787 while ((n = read_eintr(fd_in, buffer, WRITEBUFSIZE)) > 0) |
| 2664 | 3788 if (write_eintr(fd_out, buffer, n) != n) |
| 7 | 3789 { |
| 3790 errmsg = _("E208: Error writing to \"%s\""); | |
| 3791 break; | |
| 3792 } | |
| 3793 | |
| 3794 vim_free(buffer); | |
| 3795 close(fd_in); | |
| 3796 if (close(fd_out) < 0) | |
| 3797 errmsg = _("E209: Error closing \"%s\""); | |
| 3798 if (n < 0) | |
| 3799 { | |
| 3800 errmsg = _("E210: Error reading \"%s\""); | |
| 3801 to = from; | |
| 3802 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3803 #ifndef UNIX // for Unix mch_open() already set the permission |
| 194 | 3804 mch_setperm(to, perm); |
| 570 | 3805 #endif |
| 199 | 3806 #ifdef HAVE_ACL |
| 3807 mch_set_acl(to, acl); | |
| 1651 | 3808 mch_free_acl(acl); |
| 199 | 3809 #endif |
| 5788 | 3810 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 5483 | 3811 mch_copy_sec(from, to); |
| 5479 | 3812 #endif |
| 7 | 3813 if (errmsg != NULL) |
| 3814 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
3815 semsg(errmsg, to); |
| 7 | 3816 return -1; |
| 3817 } | |
| 3818 mch_remove(from); | |
| 3819 return 0; | |
| 3820 } | |
| 3821 | |
| 3822 static int already_warned = FALSE; | |
| 3823 | |
| 3824 /* | |
| 3825 * Check if any not hidden buffer has been changed. | |
| 3826 * Postpone the check if there are characters in the stuff buffer, a global | |
| 3827 * command is being executed, a mapping is being executed or an autocommand is | |
| 3828 * busy. | |
| 3829 * Returns TRUE if some message was written (screen should be redrawn and | |
| 3830 * cursor positioned). | |
| 3831 */ | |
| 3832 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3833 check_timestamps( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3834 int focus) // called for GUI focus event |
| 7 | 3835 { |
| 3836 buf_T *buf; | |
| 3837 int didit = 0; | |
| 3838 int n; | |
| 3839 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3840 // Don't check timestamps while system() or another low-level function may |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3841 // cause us to lose and gain focus. |
| 7 | 3842 if (no_check_timestamps > 0) |
| 3843 return FALSE; | |
| 3844 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3845 // Avoid doing a check twice. The OK/Reload dialog can cause a focus |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3846 // event and we would keep on checking if the file is steadily growing. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3847 // Do check again after typing something. |
| 7 | 3848 if (focus && did_check_timestamps) |
| 3849 { | |
| 3850 need_check_timestamps = TRUE; | |
| 3851 return FALSE; | |
| 3852 } | |
| 3853 | |
| 3854 if (!stuff_empty() || global_busy || !typebuf_typed() | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3855 || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3856 need_check_timestamps = TRUE; // check later |
| 7 | 3857 else |
| 3858 { | |
| 3859 ++no_wait_return; | |
| 3860 did_check_timestamps = TRUE; | |
| 3861 already_warned = FALSE; | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
3862 FOR_ALL_BUFFERS(buf) |
| 7 | 3863 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3864 // Only check buffers in a window. |
| 7 | 3865 if (buf->b_nwindows > 0) |
| 3866 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3867 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3868 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3869 set_bufref(&bufref, buf); |
| 7 | 3870 n = buf_check_timestamp(buf, focus); |
| 3871 if (didit < n) | |
| 3872 didit = n; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3873 if (n > 0 && !bufref_valid(&bufref)) |
| 7 | 3874 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3875 // Autocommands have removed the buffer, start at the |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3876 // first one again. |
| 7 | 3877 buf = firstbuf; |
| 3878 continue; | |
| 3879 } | |
| 3880 } | |
| 3881 } | |
| 3882 --no_wait_return; | |
| 3883 need_check_timestamps = FALSE; | |
| 3884 if (need_wait_return && didit == 2) | |
| 3885 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3886 // make sure msg isn't overwritten |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
3887 msg_puts("\n"); |
| 7 | 3888 out_flush(); |
| 3889 } | |
| 3890 } | |
| 3891 return didit; | |
| 3892 } | |
| 3893 | |
| 3894 /* | |
| 3895 * Move all the lines from buffer "frombuf" to buffer "tobuf". | |
| 3896 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not | |
| 3897 * empty. | |
| 3898 */ | |
| 3899 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3900 move_lines(buf_T *frombuf, buf_T *tobuf) |
| 7 | 3901 { |
| 3902 buf_T *tbuf = curbuf; | |
| 3903 int retval = OK; | |
| 3904 linenr_T lnum; | |
| 3905 char_u *p; | |
| 3906 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3907 // Copy the lines in "frombuf" to "tobuf". |
| 7 | 3908 curbuf = tobuf; |
| 3909 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum) | |
| 3910 { | |
| 3911 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE)); | |
| 3912 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL) | |
| 3913 { | |
| 3914 vim_free(p); | |
| 3915 retval = FAIL; | |
| 3916 break; | |
| 3917 } | |
| 3918 vim_free(p); | |
| 3919 } | |
| 3920 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3921 // Delete all the lines in "frombuf". |
| 7 | 3922 if (retval != FAIL) |
| 3923 { | |
| 3924 curbuf = frombuf; | |
| 1055 | 3925 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum) |
| 3926 if (ml_delete(lnum, FALSE) == FAIL) | |
| 7 | 3927 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3928 // Oops! We could try putting back the saved lines, but that |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3929 // might fail again... |
| 7 | 3930 retval = FAIL; |
| 3931 break; | |
| 3932 } | |
| 3933 } | |
| 3934 | |
| 3935 curbuf = tbuf; | |
| 3936 return retval; | |
| 3937 } | |
| 3938 | |
| 3939 /* | |
| 3940 * Check if buffer "buf" has been changed. | |
| 3941 * Also check if the file for a new buffer unexpectedly appeared. | |
| 3942 * return 1 if a changed buffer was found. | |
| 3943 * return 2 if a message has been displayed. | |
| 3944 * return 0 otherwise. | |
| 3945 */ | |
| 3946 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3947 buf_check_timestamp( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3948 buf_T *buf, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3949 int focus UNUSED) // called for GUI focus event |
| 7 | 3950 { |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3951 stat_T st; |
| 7 | 3952 int stat_res; |
| 3953 int retval = 0; | |
| 3954 char_u *path; | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
3955 char *tbuf; |
| 7 | 3956 char *mesg = NULL; |
| 188 | 3957 char *mesg2 = ""; |
| 7 | 3958 int helpmesg = FALSE; |
| 3959 int reload = FALSE; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3960 char *reason; |
| 7 | 3961 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 3962 int can_reload = FALSE; | |
| 3963 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3964 off_T orig_size = buf->b_orig_size; |
| 7 | 3965 int orig_mode = buf->b_orig_mode; |
| 3966 #ifdef FEAT_GUI | |
| 3967 int save_mouse_correct = need_mouse_correct; | |
| 3968 #endif | |
| 3969 static int busy = FALSE; | |
| 179 | 3970 int n; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3971 #ifdef FEAT_EVAL |
| 179 | 3972 char_u *s; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3973 #endif |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3974 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3975 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3976 set_bufref(&bufref, buf); |
| 7 | 3977 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3978 // If there is no file name, the buffer is not loaded, 'buftype' is |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3979 // set, we are in the middle of a save or being called recursively: ignore |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3980 // this buffer. |
| 7 | 3981 if (buf->b_ffname == NULL |
| 3982 || buf->b_ml.ml_mfp == NULL | |
|
14433
4a94173743d9
patch 8.1.0230: directly checking 'buftype' value
Christian Brabandt <cb@256bit.org>
parents:
14290
diff
changeset
|
3983 || !bt_normal(buf) |
| 7 | 3984 || buf->b_saving |
| 3985 || busy | |
| 33 | 3986 #ifdef FEAT_NETBEANS_INTG |
| 3987 || isNetbeansBuffer(buf) | |
| 3988 #endif | |
|
12064
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
3989 #ifdef FEAT_TERMINAL |
|
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
3990 || buf->b_term != NULL |
|
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
3991 #endif |
| 7 | 3992 ) |
| 3993 return 0; | |
| 3994 | |
| 3995 if ( !(buf->b_flags & BF_NOTEDITED) | |
| 3996 && buf->b_mtime != 0 | |
| 3997 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0 | |
| 3998 || time_differs((long)st.st_mtime, buf->b_mtime) | |
| 5863 | 3999 || st.st_size != buf->b_orig_size |
| 7 | 4000 #ifdef HAVE_ST_MODE |
| 4001 || (int)st.st_mode != buf->b_orig_mode | |
| 4002 #else | |
| 4003 || mch_getperm(buf->b_ffname) != buf->b_orig_mode | |
| 4004 #endif | |
| 4005 )) | |
| 4006 { | |
|
17565
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4007 long prev_b_mtime = buf->b_mtime; |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4008 |
| 7 | 4009 retval = 1; |
| 4010 | |
|
14290
977cab3d5474
patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents:
14157
diff
changeset
|
4011 // set b_mtime to stop further warnings (e.g., when executing |
|
977cab3d5474
patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents:
14157
diff
changeset
|
4012 // FileChangedShell autocmd) |
| 7 | 4013 if (stat_res < 0) |
| 4014 { | |
|
16754
8b92f3fea477
patch 8.1.1379: filechanged test hangs
Bram Moolenaar <Bram@vim.org>
parents:
16752
diff
changeset
|
4015 // Check the file again later to see if it re-appears. |
|
8b92f3fea477
patch 8.1.1379: filechanged test hangs
Bram Moolenaar <Bram@vim.org>
parents:
16752
diff
changeset
|
4016 buf->b_mtime = -1; |
| 7 | 4017 buf->b_orig_size = 0; |
| 4018 buf->b_orig_mode = 0; | |
| 4019 } | |
| 4020 else | |
| 4021 buf_store_time(buf, &st, buf->b_ffname); | |
| 4022 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4023 // Don't do anything for a directory. Might contain the file |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4024 // explorer. |
| 7 | 4025 if (mch_isdir(buf->b_fname)) |
| 4026 ; | |
| 4027 | |
| 4028 /* | |
| 4029 * If 'autoread' is set, the buffer has no changes and the file still | |
| 4030 * exists, reload the buffer. Use the buffer-local option value if it | |
| 4031 * was set, the global option value otherwise. | |
| 4032 */ | |
| 4033 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar) | |
| 4034 && !bufIsChanged(buf) && stat_res >= 0) | |
| 4035 reload = TRUE; | |
| 4036 else | |
| 4037 { | |
| 179 | 4038 if (stat_res < 0) |
| 4039 reason = "deleted"; | |
| 4040 else if (bufIsChanged(buf)) | |
| 4041 reason = "conflict"; | |
|
15634
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4042 /* |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4043 * Check if the file contents really changed to avoid giving a |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4044 * warning when only the timestamp was set (e.g., checked out of |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4045 * CVS). Always warn when the buffer was changed. |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4046 */ |
| 179 | 4047 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf)) |
| 4048 reason = "changed"; | |
| 4049 else if (orig_mode != buf->b_orig_mode) | |
| 4050 reason = "mode"; | |
| 4051 else | |
| 4052 reason = "time"; | |
| 4053 | |
| 7 | 4054 /* |
| 4055 * Only give the warning if there are no FileChangedShell | |
| 4056 * autocommands. | |
| 4057 * Avoid being called recursively by setting "busy". | |
| 4058 */ | |
| 4059 busy = TRUE; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4060 #ifdef FEAT_EVAL |
| 179 | 4061 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1); |
| 4062 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4063 #endif |
| 1834 | 4064 ++allbuf_lock; |
| 7 | 4065 n = apply_autocmds(EVENT_FILECHANGEDSHELL, |
| 4066 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 1834 | 4067 --allbuf_lock; |
| 7 | 4068 busy = FALSE; |
| 4069 if (n) | |
| 4070 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4071 if (!bufref_valid(&bufref)) |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4072 emsg(_("E246: FileChangedShell autocommand deleted buffer")); |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4073 #ifdef FEAT_EVAL |
| 179 | 4074 s = get_vim_var_str(VV_FCS_CHOICE); |
| 4075 if (STRCMP(s, "reload") == 0 && *reason != 'd') | |
| 4076 reload = TRUE; | |
| 4077 else if (STRCMP(s, "ask") == 0) | |
| 4078 n = FALSE; | |
| 4079 else | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4080 #endif |
| 179 | 4081 return 2; |
| 7 | 4082 } |
| 179 | 4083 if (!n) |
| 7 | 4084 { |
| 179 | 4085 if (*reason == 'd') |
|
17565
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4086 { |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4087 // Only give the message once. |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4088 if (prev_b_mtime != -1) |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4089 mesg = _("E211: File \"%s\" no longer available"); |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4090 } |
| 7 | 4091 else |
| 4092 { | |
| 4093 helpmesg = TRUE; | |
| 4094 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 4095 can_reload = TRUE; | |
| 4096 #endif | |
| 179 | 4097 if (reason[2] == 'n') |
| 4098 { | |
| 7 | 4099 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well"); |
| 179 | 4100 mesg2 = _("See \":help W12\" for more info."); |
| 4101 } | |
| 4102 else if (reason[1] == 'h') | |
| 4103 { | |
| 7 | 4104 mesg = _("W11: Warning: File \"%s\" has changed since editing started"); |
| 179 | 4105 mesg2 = _("See \":help W11\" for more info."); |
| 4106 } | |
| 4107 else if (*reason == 'm') | |
| 4108 { | |
| 7 | 4109 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started"); |
| 179 | 4110 mesg2 = _("See \":help W16\" for more info."); |
| 4111 } | |
| 1913 | 4112 else |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4113 // Only timestamp changed, store it to avoid a warning |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4114 // in check_mtime() later. |
| 1913 | 4115 buf->b_mtime_read = buf->b_mtime; |
| 7 | 4116 } |
| 4117 } | |
| 4118 } | |
| 4119 | |
| 4120 } | |
| 4121 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W) | |
| 4122 && vim_fexists(buf->b_ffname)) | |
| 4123 { | |
| 4124 retval = 1; | |
| 4125 mesg = _("W13: Warning: File \"%s\" has been created after editing started"); | |
| 4126 buf->b_flags |= BF_NEW_W; | |
| 4127 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 4128 can_reload = TRUE; | |
| 4129 #endif | |
| 4130 } | |
| 4131 | |
| 4132 if (mesg != NULL) | |
| 4133 { | |
| 4134 path = home_replace_save(buf, buf->b_fname); | |
| 4135 if (path != NULL) | |
| 4136 { | |
| 179 | 4137 if (!helpmesg) |
| 7 | 4138 mesg2 = ""; |
|
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16782
diff
changeset
|
4139 tbuf = alloc(STRLEN(path) + STRLEN(mesg) + STRLEN(mesg2) + 2); |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4140 sprintf(tbuf, mesg, path); |
| 1848 | 4141 #ifdef FEAT_EVAL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4142 // Set warningmsg here, before the unimportant and output-specific |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4143 // mesg2 has been appended. |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4144 set_vim_var_string(VV_WARNINGMSG, (char_u *)tbuf, -1); |
| 1848 | 4145 #endif |
| 7 | 4146 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 4147 if (can_reload) | |
| 4148 { | |
| 4149 if (*mesg2 != NUL) | |
| 4150 { | |
| 4151 STRCAT(tbuf, "\n"); | |
| 4152 STRCAT(tbuf, mesg2); | |
| 4153 } | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4154 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), |
|
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4155 (char_u *)tbuf, |
| 2684 | 4156 (char_u *)_("&OK\n&Load File"), 1, NULL, TRUE) == 2) |
| 7 | 4157 reload = TRUE; |
| 4158 } | |
| 4159 else | |
| 4160 #endif | |
| 4161 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned) | |
| 4162 { | |
| 4163 if (*mesg2 != NUL) | |
| 4164 { | |
| 4165 STRCAT(tbuf, "; "); | |
| 4166 STRCAT(tbuf, mesg2); | |
| 4167 } | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4168 emsg(tbuf); |
| 7 | 4169 retval = 2; |
| 4170 } | |
| 4171 else | |
| 4172 { | |
| 4173 if (!autocmd_busy) | |
| 4174 { | |
| 4175 msg_start(); | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
4176 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST); |
| 7 | 4177 if (*mesg2 != NUL) |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
4178 msg_puts_attr(mesg2, HL_ATTR(HLF_W) + MSG_HIST); |
| 7 | 4179 msg_clr_eos(); |
| 4180 (void)msg_end(); | |
| 4181 if (emsg_silent == 0) | |
| 4182 { | |
| 4183 out_flush(); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4184 #ifdef FEAT_GUI |
| 7 | 4185 if (!focus) |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4186 #endif |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4187 // give the user some time to think about it |
|
18642
bbea1f108187
patch 8.1.2313: debugging where a delay comes from is not easy
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
4188 ui_delay(1004L, TRUE); |
| 7 | 4189 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4190 // don't redraw and erase the message |
| 7 | 4191 redraw_cmdline = FALSE; |
| 4192 } | |
| 4193 } | |
| 4194 already_warned = TRUE; | |
| 4195 } | |
| 4196 | |
| 4197 vim_free(path); | |
| 4198 vim_free(tbuf); | |
| 4199 } | |
| 4200 } | |
| 4201 | |
| 4202 if (reload) | |
| 3776 | 4203 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4204 // Reload the buffer. |
| 628 | 4205 buf_reload(buf, orig_mode); |
| 3776 | 4206 #ifdef FEAT_PERSISTENT_UNDO |
| 4207 if (buf->b_p_udf && buf->b_ffname != NULL) | |
| 4208 { | |
| 4209 char_u hash[UNDO_HASH_SIZE]; | |
| 4210 buf_T *save_curbuf = curbuf; | |
| 4211 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4212 // Any existing undo file is unusable, write it now. |
| 3776 | 4213 curbuf = buf; |
| 4214 u_compute_hash(hash); | |
| 4215 u_write_undo(NULL, FALSE, buf, hash); | |
| 4216 curbuf = save_curbuf; | |
| 4217 } | |
| 4218 #endif | |
| 4219 } | |
| 7 | 4220 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4221 // Trigger FileChangedShell when the file was changed in any way. |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4222 if (bufref_valid(&bufref) && retval != 0) |
| 765 | 4223 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST, |
| 4224 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 7 | 4225 #ifdef FEAT_GUI |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4226 // restore this in case an autocommand has set it; it would break |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4227 // 'mousefocus' |
| 7 | 4228 need_mouse_correct = save_mouse_correct; |
| 4229 #endif | |
| 4230 | |
| 4231 return retval; | |
| 4232 } | |
| 4233 | |
| 311 | 4234 /* |
| 4235 * Reload a buffer that is already loaded. | |
| 4236 * Used when the file was changed outside of Vim. | |
| 628 | 4237 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected. |
| 4238 * buf->b_orig_mode may have been reset already. | |
| 311 | 4239 */ |
| 4240 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4241 buf_reload(buf_T *buf, int orig_mode) |
| 311 | 4242 { |
| 4243 exarg_T ea; | |
| 4244 pos_T old_cursor; | |
| 4245 linenr_T old_topline; | |
| 4246 int old_ro = buf->b_p_ro; | |
| 4247 buf_T *savebuf; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4248 bufref_T bufref; |
| 311 | 4249 int saved = OK; |
| 4250 aco_save_T aco; | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4251 int flags = READ_NEW; |
| 311 | 4252 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4253 // set curwin/curbuf for "buf" and save some things |
| 311 | 4254 aucmd_prepbuf(&aco, buf); |
| 4255 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4256 // We only want to read the text from the file, not reset the syntax |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4257 // highlighting, clear marks, diff status, etc. Force the fileformat |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4258 // and encoding to be the same. |
| 311 | 4259 if (prep_exarg(&ea, buf) == OK) |
| 4260 { | |
| 4261 old_cursor = curwin->w_cursor; | |
| 4262 old_topline = curwin->w_topline; | |
| 4263 | |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
4264 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4265 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4266 // Save all the text, so that the reload can be undone. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4267 // Sync first so that this is a separate undo-able action. |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4268 u_sync(FALSE); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4269 saved = u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4270 flags |= READ_KEEP_UNDO; |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4271 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4272 |
| 311 | 4273 /* |
| 4274 * To behave like when a new file is edited (matters for | |
| 4275 * BufReadPost autocommands) we first need to delete the current | |
| 4276 * buffer contents. But if reading the file fails we should keep | |
| 4277 * the old contents. Can't use memory only, the file might be | |
| 4278 * too big. Use a hidden buffer to move the buffer contents to. | |
| 4279 */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
4280 if (BUFEMPTY() || saved == FAIL) |
| 311 | 4281 savebuf = NULL; |
| 4282 else | |
| 4283 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4284 // Allocate a buffer without putting it in the buffer list. |
| 311 | 4285 savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4286 set_bufref(&bufref, savebuf); |
| 837 | 4287 if (savebuf != NULL && buf == curbuf) |
| 311 | 4288 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4289 // Open the memline. |
| 311 | 4290 curbuf = savebuf; |
| 4291 curwin->w_buffer = savebuf; | |
| 625 | 4292 saved = ml_open(curbuf); |
| 311 | 4293 curbuf = buf; |
| 4294 curwin->w_buffer = buf; | |
| 4295 } | |
| 837 | 4296 if (savebuf == NULL || saved == FAIL || buf != curbuf |
| 311 | 4297 || move_lines(buf, savebuf) == FAIL) |
| 4298 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4299 semsg(_("E462: Could not prepare for reloading \"%s\""), |
| 311 | 4300 buf->b_fname); |
| 4301 saved = FAIL; | |
| 4302 } | |
| 4303 } | |
| 4304 | |
| 4305 if (saved == OK) | |
| 4306 { | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4307 curbuf->b_flags |= BF_CHECK_RO; // check for RO again |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4308 keep_filetype = TRUE; // don't detect 'filetype' |
| 311 | 4309 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0, |
| 4310 (linenr_T)0, | |
|
10575
01a5f64a7a20
patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents:
10221
diff
changeset
|
4311 (linenr_T)MAXLNUM, &ea, flags) != OK) |
| 311 | 4312 { |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4313 #if defined(FEAT_EVAL) |
| 311 | 4314 if (!aborting()) |
| 4315 #endif | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4316 semsg(_("E321: Could not reload \"%s\""), buf->b_fname); |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4317 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf) |
| 311 | 4318 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4319 // Put the text back from the save buffer. First |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4320 // delete any lines that readfile() added. |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
4321 while (!BUFEMPTY()) |
| 837 | 4322 if (ml_delete(buf->b_ml.ml_line_count, FALSE) == FAIL) |
| 311 | 4323 break; |
| 4324 (void)move_lines(savebuf, buf); | |
| 4325 } | |
| 4326 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4327 else if (buf == curbuf) // "buf" still valid |
| 311 | 4328 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4329 // Mark the buffer as unmodified and free undo info. |
|
16996
d5e1e09a829f
patch 8.1.1498: ":write" increments b:changedtick even though nothing changed
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
4330 unchanged(buf, TRUE, TRUE); |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4331 if ((flags & READ_KEEP_UNDO) == 0) |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4332 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4333 u_blockfree(buf); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4334 u_clearall(buf); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4335 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4336 else |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
4337 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4338 // Mark all undo states as changed. |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4339 u_unchanged(curbuf); |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
4340 } |
| 311 | 4341 } |
| 4342 } | |
| 4343 vim_free(ea.cmd); | |
| 4344 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4345 if (savebuf != NULL && bufref_valid(&bufref)) |
| 311 | 4346 wipe_buffer(savebuf, FALSE); |
| 4347 | |
| 4348 #ifdef FEAT_DIFF | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4349 // Invalidate diff info if necessary. |
| 837 | 4350 diff_invalidate(curbuf); |
| 311 | 4351 #endif |
| 4352 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4353 // Restore the topline and cursor position and check it (lines may |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4354 // have been removed). |
| 311 | 4355 if (old_topline > curbuf->b_ml.ml_line_count) |
| 4356 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 4357 else | |
| 4358 curwin->w_topline = old_topline; | |
| 4359 curwin->w_cursor = old_cursor; | |
| 4360 check_cursor(); | |
| 4361 update_topline(); | |
| 4362 keep_filetype = FALSE; | |
| 4363 #ifdef FEAT_FOLDING | |
| 4364 { | |
| 1863 | 4365 win_T *wp; |
| 4366 tabpage_T *tp; | |
| 311 | 4367 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4368 // Update folds unless they are defined manually. |
| 1863 | 4369 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 311 | 4370 if (wp->w_buffer == curwin->w_buffer |
| 4371 && !foldmethodIsManual(wp)) | |
| 4372 foldUpdateAll(wp); | |
| 4373 } | |
| 4374 #endif | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4375 // If the mode didn't change and 'readonly' was set, keep the old |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4376 // value; the user probably used the ":view" command. But don't |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4377 // reset it, might have had a read error. |
| 311 | 4378 if (orig_mode == curbuf->b_orig_mode) |
| 4379 curbuf->b_p_ro |= old_ro; | |
| 4071 | 4380 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4381 // Modelines must override settings done by autocommands. |
| 4071 | 4382 do_modelines(0); |
| 311 | 4383 } |
| 4384 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4385 // restore curwin/curbuf and a few other things |
| 311 | 4386 aucmd_restbuf(&aco); |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4387 // Careful: autocommands may have made "buf" invalid! |
| 311 | 4388 } |
| 4389 | |
| 7 | 4390 void |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
4391 buf_store_time(buf_T *buf, stat_T *st, char_u *fname UNUSED) |
| 7 | 4392 { |
| 4393 buf->b_mtime = (long)st->st_mtime; | |
|
2241
60da25e3aab7
Correct use of long instead of off_t for file size. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2239
diff
changeset
|
4394 buf->b_orig_size = st->st_size; |
| 7 | 4395 #ifdef HAVE_ST_MODE |
| 4396 buf->b_orig_mode = (int)st->st_mode; | |
| 4397 #else | |
| 4398 buf->b_orig_mode = mch_getperm(fname); | |
| 4399 #endif | |
| 4400 } | |
| 4401 | |
| 4402 /* | |
| 4403 * Adjust the line with missing eol, used for the next write. | |
| 4404 * Used for do_filter(), when the input lines for the filter are deleted. | |
| 4405 */ | |
| 4406 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4407 write_lnum_adjust(linenr_T offset) |
| 7 | 4408 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4409 if (curbuf->b_no_eol_lnum != 0) // only if there is a missing eol |
| 2707 | 4410 curbuf->b_no_eol_lnum += offset; |
| 7 | 4411 } |
| 4412 | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4413 #if defined(TEMPDIRNAMES) || defined(FEAT_EVAL) || defined(PROTO) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4414 /* |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4415 * Core part of "readdir()" function. |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4416 * Retrieve the list of files/directories of "path" into "gap". |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4417 * Return OK for success, FAIL for failure. |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4418 */ |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4419 int |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4420 readdir_core( |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4421 garray_T *gap, |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4422 char_u *path, |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4423 void *context, |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4424 int (*checkitem)(void *context, char_u *name)) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4425 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4426 int failed = FALSE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4427 char_u *p; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4428 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4429 ga_init2(gap, (int)sizeof(char *), 20); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4430 |
|
19301
80baa37506d0
patch 8.2.0209: function a bit far away from where it's used
Bram Moolenaar <Bram@vim.org>
parents:
18896
diff
changeset
|
4431 # ifdef MSWIN |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4432 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4433 char_u *buf; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4434 int ok; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4435 HANDLE hFind = INVALID_HANDLE_VALUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4436 WIN32_FIND_DATAW wfb; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4437 WCHAR *wn = NULL; // UTF-16 name, NULL when not used. |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4438 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4439 buf = alloc(MAXPATHL); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4440 if (buf == NULL) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4441 return FAIL; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4442 STRNCPY(buf, path, MAXPATHL-5); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4443 p = buf + STRLEN(buf); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4444 MB_PTR_BACK(buf, p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4445 if (*p == '\\' || *p == '/') |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4446 *p = NUL; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4447 STRCAT(buf, "\\*"); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4448 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4449 wn = enc_to_utf16(buf, NULL); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4450 if (wn != NULL) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4451 hFind = FindFirstFileW(wn, &wfb); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4452 ok = (hFind != INVALID_HANDLE_VALUE); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4453 if (!ok) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4454 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4455 failed = TRUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4456 smsg(_(e_notopen), path); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4457 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4458 else |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4459 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4460 while (ok) |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4461 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4462 int ignore; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4463 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4464 p = utf16_to_enc(wfb.cFileName, NULL); // p is allocated here |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4465 if (p == NULL) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4466 break; // out of memory |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4467 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4468 ignore = p[0] == '.' && (p[1] == NUL |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4469 || (p[1] == '.' && p[2] == NUL)); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4470 if (!ignore && checkitem != NULL) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4471 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4472 int r = checkitem(context, p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4473 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4474 if (r < 0) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4475 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4476 vim_free(p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4477 break; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4478 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4479 if (r == 0) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4480 ignore = TRUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4481 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4482 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4483 if (!ignore) |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4484 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4485 if (ga_grow(gap, 1) == OK) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4486 ((char_u**)gap->ga_data)[gap->ga_len++] = vim_strsave(p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4487 else |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4488 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4489 failed = TRUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4490 vim_free(p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4491 break; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4492 } |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4493 } |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4494 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4495 vim_free(p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4496 ok = FindNextFileW(hFind, &wfb); |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4497 } |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4498 FindClose(hFind); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4499 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4500 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4501 vim_free(buf); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4502 vim_free(wn); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4503 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4504 # else |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4505 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4506 DIR *dirp; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4507 struct dirent *dp; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4508 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4509 dirp = opendir((char *)path); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4510 if (dirp == NULL) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4511 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4512 failed = TRUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4513 smsg(_(e_notopen), path); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4514 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4515 else |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4516 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4517 for (;;) |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4518 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4519 int ignore; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4520 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4521 dp = readdir(dirp); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4522 if (dp == NULL) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4523 break; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4524 p = (char_u *)dp->d_name; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4525 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4526 ignore = p[0] == '.' && |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4527 (p[1] == NUL || |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4528 (p[1] == '.' && p[2] == NUL)); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4529 if (!ignore && checkitem != NULL) |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4530 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4531 int r = checkitem(context, p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4532 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4533 if (r < 0) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4534 break; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4535 if (r == 0) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4536 ignore = TRUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4537 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4538 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4539 if (!ignore) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4540 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4541 if (ga_grow(gap, 1) == OK) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4542 ((char_u**)gap->ga_data)[gap->ga_len++] = vim_strsave(p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4543 else |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4544 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4545 failed = TRUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4546 break; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4547 } |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4548 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4549 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4550 |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4551 closedir(dirp); |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4552 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4553 } |
|
19301
80baa37506d0
patch 8.2.0209: function a bit far away from where it's used
Bram Moolenaar <Bram@vim.org>
parents:
18896
diff
changeset
|
4554 # endif |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4555 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4556 if (!failed && gap->ga_len > 0) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4557 sort_strings((char_u **)gap->ga_data, gap->ga_len); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4558 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4559 return failed ? FAIL : OK; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4560 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4561 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4562 /* |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4563 * Delete "name" and everything in it, recursively. |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4564 * return 0 for success, -1 if some file was not deleted. |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4565 */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4566 int |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4567 delete_recursive(char_u *name) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4568 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4569 int result = 0; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4570 int i; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4571 char_u *exp; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4572 garray_T ga; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4573 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4574 // A symbolic link to a directory itself is deleted, not the directory it |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4575 // points to. |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4576 if ( |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4577 # if defined(UNIX) || defined(MSWIN) |
|
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
4578 mch_isrealdir(name) |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4579 # else |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4580 mch_isdir(name) |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4581 # endif |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4582 ) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4583 { |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4584 exp = vim_strsave(name); |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4585 if (exp == NULL) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4586 return -1; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4587 if (readdir_core(&ga, exp, NULL, NULL) == OK) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4588 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4589 for (i = 0; i < ga.ga_len; ++i) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4590 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4591 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/%s", exp, |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4592 ((char_u **)ga.ga_data)[i]); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4593 if (delete_recursive(NameBuff) != 0) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4594 result = -1; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4595 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4596 ga_clear_strings(&ga); |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4597 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4598 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4599 result = -1; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4600 (void)mch_rmdir(exp); |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4601 vim_free(exp); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4602 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4603 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4604 result = mch_remove(name) == 0 ? 0 : -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4605 |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4606 return result; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4607 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4608 #endif |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4609 |
| 7 | 4610 #if defined(TEMPDIRNAMES) || defined(PROTO) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4611 static long temp_count = 0; // Temp filename counter. |
| 7 | 4612 |
| 4613 /* | |
| 4614 * Delete the temp directory and all files it contains. | |
| 4615 */ | |
| 4616 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4617 vim_deltempdir(void) |
| 7 | 4618 { |
| 4619 if (vim_tempdir != NULL) | |
| 4620 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4621 // remove the trailing path separator |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4622 gettail(vim_tempdir)[-1] = NUL; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4623 delete_recursive(vim_tempdir); |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4624 VIM_CLEAR(vim_tempdir); |
| 7 | 4625 } |
| 4626 } | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4627 |
| 7 | 4628 /* |
| 1997 | 4629 * Directory "tempdir" was created. Expand this name to a full path and put |
| 4630 * it in "vim_tempdir". This avoids that using ":cd" would confuse us. | |
| 4631 * "tempdir" must be no longer than MAXPATHL. | |
| 4632 */ | |
| 4633 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4634 vim_settempdir(char_u *tempdir) |
| 1997 | 4635 { |
| 4636 char_u *buf; | |
| 4637 | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16754
diff
changeset
|
4638 buf = alloc(MAXPATHL + 2); |
| 1997 | 4639 if (buf != NULL) |
| 4640 { | |
| 4641 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL) | |
| 4642 STRCPY(buf, tempdir); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
4643 add_pathsep(buf); |
| 1997 | 4644 vim_tempdir = vim_strsave(buf); |
| 4645 vim_free(buf); | |
| 4646 } | |
| 4647 } | |
| 2006 | 4648 #endif |
| 1997 | 4649 |
| 4650 /* | |
| 7 | 4651 * vim_tempname(): Return a unique name that can be used for a temp file. |
| 4652 * | |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
4653 * The temp file is NOT guaranteed to be created. If "keep" is FALSE it is |
|
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
4654 * guaranteed to NOT be created. |
| 7 | 4655 * |
| 4656 * The returned pointer is to allocated memory. | |
| 4657 * The returned pointer is NULL if no valid name was found. | |
| 4658 */ | |
| 4659 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4660 vim_tempname( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4661 int extra_char UNUSED, // char to use in the name instead of '?' |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4662 int keep UNUSED) |
| 7 | 4663 { |
| 4664 #ifdef USE_TMPNAM | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4665 char_u itmp[L_tmpnam]; // use tmpnam() |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4666 #elif defined(MSWIN) |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4667 WCHAR itmp[TEMPNAMELEN]; |
| 7 | 4668 #else |
| 4669 char_u itmp[TEMPNAMELEN]; | |
| 4670 #endif | |
| 4671 | |
| 4672 #ifdef TEMPDIRNAMES | |
| 4673 static char *(tempdirs[]) = {TEMPDIRNAMES}; | |
| 4674 int i; | |
| 4675 # ifndef EEXIST | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
4676 stat_T st; |
| 7 | 4677 # endif |
| 4678 | |
| 4679 /* | |
| 4680 * This will create a directory for private use by this instance of Vim. | |
| 4681 * This is done once, and the same directory is used for all temp files. | |
| 4682 * This method avoids security problems because of symlink attacks et al. | |
| 4683 * It's also a bit faster, because we only need to check for an existing | |
| 4684 * file when creating the directory and not for each temp file. | |
| 4685 */ | |
| 4686 if (vim_tempdir == NULL) | |
| 4687 { | |
| 4688 /* | |
| 4689 * Try the entries in TEMPDIRNAMES to create the temp directory. | |
| 4690 */ | |
| 1877 | 4691 for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i) |
| 7 | 4692 { |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
4693 # ifndef HAVE_MKDTEMP |
| 1997 | 4694 size_t itmplen; |
| 4695 long nr; | |
| 4696 long off; | |
| 4697 # endif | |
| 4698 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4699 // Expand $TMP, leave room for "/v1100000/999999999". |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4700 // Skip the directory check if the expansion fails. |
| 7 | 4701 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20); |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
4702 if (itmp[0] != '$' && mch_isdir(itmp)) |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
4703 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4704 // directory exists |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
4705 add_pathsep(itmp); |
| 1997 | 4706 |
| 4707 # ifdef HAVE_MKDTEMP | |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4708 { |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4709 # if defined(UNIX) || defined(VMS) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4710 // Make sure the umask doesn't remove the executable bit. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4711 // "repl" has been reported to use "177". |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4712 mode_t umask_save = umask(077); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4713 # endif |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4714 // Leave room for filename |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4715 STRCAT(itmp, "vXXXXXX"); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4716 if (mkdtemp((char *)itmp) != NULL) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4717 vim_settempdir(itmp); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4718 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4719 (void)umask(umask_save); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4720 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4721 } |
| 1997 | 4722 # else |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4723 // Get an arbitrary number of up to 6 digits. When it's |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4724 // unlikely that it already exists it will be faster, |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4725 // otherwise it doesn't matter. The use of mkdir() avoids any |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4726 // security problems because of the predictable number. |
| 7 | 4727 nr = (mch_get_pid() + (long)time(NULL)) % 1000000L; |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
4728 itmplen = STRLEN(itmp); |
| 7 | 4729 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4730 // Try up to 10000 different values until we find a name that |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4731 // doesn't exist. |
| 7 | 4732 for (off = 0; off < 10000L; ++off) |
| 4733 { | |
| 4734 int r; | |
| 1997 | 4735 # if defined(UNIX) || defined(VMS) |
| 7 | 4736 mode_t umask_save; |
| 1997 | 4737 # endif |
| 4738 | |
| 4739 sprintf((char *)itmp + itmplen, "v%ld", nr + off); | |
| 4740 # ifndef EEXIST | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4741 // If mkdir() does not set errno to EEXIST, check for |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4742 // existing file here. There is a race condition then, |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4743 // although it's fail-safe. |
| 7 | 4744 if (mch_stat((char *)itmp, &st) >= 0) |
| 4745 continue; | |
| 1997 | 4746 # endif |
| 4747 # if defined(UNIX) || defined(VMS) | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4748 // Make sure the umask doesn't remove the executable bit. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4749 // "repl" has been reported to use "177". |
| 7 | 4750 umask_save = umask(077); |
| 1997 | 4751 # endif |
| 7 | 4752 r = vim_mkdir(itmp, 0700); |
| 1997 | 4753 # if defined(UNIX) || defined(VMS) |
| 7 | 4754 (void)umask(umask_save); |
| 1997 | 4755 # endif |
| 7 | 4756 if (r == 0) |
| 4757 { | |
| 1997 | 4758 vim_settempdir(itmp); |
| 7 | 4759 break; |
| 4760 } | |
| 1997 | 4761 # ifdef EEXIST |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4762 // If the mkdir() didn't fail because the file/dir exists, |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4763 // we probably can't create any dir here, try another |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4764 // place. |
| 7 | 4765 if (errno != EEXIST) |
| 1997 | 4766 # endif |
| 7 | 4767 break; |
| 4768 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4769 # endif // HAVE_MKDTEMP |
| 7 | 4770 if (vim_tempdir != NULL) |
| 4771 break; | |
| 4772 } | |
| 4773 } | |
| 4774 } | |
| 4775 | |
| 4776 if (vim_tempdir != NULL) | |
| 4777 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4778 // There is no need to check if the file exists, because we own the |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4779 // directory and nobody else creates a file in it. |
| 7 | 4780 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++); |
| 4781 return vim_strsave(itmp); | |
| 4782 } | |
| 4783 | |
| 4784 return NULL; | |
| 4785 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4786 #else // TEMPDIRNAMES |
| 7 | 4787 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4788 # ifdef MSWIN |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4789 WCHAR wszTempFile[_MAX_PATH + 1]; |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4790 WCHAR buf4[4]; |
| 7 | 4791 char_u *retval; |
| 4792 char_u *p; | |
| 4793 | |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4794 wcscpy(itmp, L""); |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4795 if (GetTempPathW(_MAX_PATH, wszTempFile) == 0) |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4796 { |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4797 wszTempFile[0] = L'.'; // GetTempPathW() failed, use current dir |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4798 wszTempFile[1] = NUL; |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4799 } |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4800 wcscpy(buf4, L"VIM"); |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4801 buf4[2] = extra_char; // make it "VIa", "VIb", etc. |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4802 if (GetTempFileNameW(wszTempFile, buf4, 0, itmp) == 0) |
| 7 | 4803 return NULL; |
| 6721 | 4804 if (!keep) |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4805 // GetTempFileName() will create the file, we don't want that |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4806 (void)DeleteFileW(itmp); |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4807 |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4808 // Backslashes in a temp file name cause problems when filtering with |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4809 // "sh". NOTE: This also checks 'shellcmdflag' to help those people who |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4810 // didn't set 'shellslash'. |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4811 retval = utf16_to_enc(itmp, NULL); |
| 7 | 4812 if (*p_shcf == '-' || p_ssl) |
| 4813 for (p = retval; *p; ++p) | |
| 4814 if (*p == '\\') | |
| 4815 *p = '/'; | |
| 4816 return retval; | |
| 4817 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4818 # else // MSWIN |
| 7 | 4819 |
| 4820 # ifdef USE_TMPNAM | |
| 2697 | 4821 char_u *p; |
| 4822 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4823 // tmpnam() will make its own name |
| 2697 | 4824 p = tmpnam((char *)itmp); |
| 4825 if (p == NULL || *p == NUL) | |
| 7 | 4826 return NULL; |
| 4827 # else | |
| 4828 char_u *p; | |
| 4829 | |
| 4830 # ifdef VMS_TEMPNAM | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4831 // mktemp() is not working on VMS. It seems to be |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4832 // a do-nothing function. Therefore we use tempnam(). |
| 7 | 4833 sprintf((char *)itmp, "VIM%c", extra_char); |
| 4834 p = (char_u *)tempnam("tmp:", (char *)itmp); | |
| 4835 if (p != NULL) | |
| 4836 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4837 // VMS will use '.LIS' if we don't explicitly specify an extension, |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4838 // and VIM will then be unable to find the file later |
| 7 | 4839 STRCPY(itmp, p); |
| 4840 STRCAT(itmp, ".txt"); | |
| 4841 free(p); | |
| 4842 } | |
| 4843 else | |
| 4844 return NULL; | |
| 4845 # else | |
| 4846 STRCPY(itmp, TEMPNAME); | |
| 4847 if ((p = vim_strchr(itmp, '?')) != NULL) | |
| 4848 *p = extra_char; | |
| 4849 if (mktemp((char *)itmp) == NULL) | |
| 4850 return NULL; | |
| 4851 # endif | |
| 4852 # endif | |
| 4853 | |
| 4854 return vim_strsave(itmp); | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4855 # endif // MSWIN |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4856 #endif // TEMPDIRNAMES |
| 7 | 4857 } |
| 4858 | |
| 4859 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
| 4860 /* | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
4861 * Convert all backslashes in fname to forward slashes in-place, unless when |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
4862 * it looks like a URL. |
| 7 | 4863 */ |
| 4864 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4865 forward_slash(char_u *fname) |
| 7 | 4866 { |
| 4867 char_u *p; | |
| 4868 | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
4869 if (path_with_url(fname)) |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
4870 return; |
| 7 | 4871 for (p = fname; *p != NUL; ++p) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4872 // The Big5 encoding can have '\' in the trail byte. |
| 474 | 4873 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 4874 ++p; |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4875 else if (*p == '\\') |
| 7 | 4876 *p = '/'; |
| 4877 } | |
| 4878 #endif | |
| 4879 | |
| 4880 /* | |
| 153 | 4881 * Try matching a filename with a "pattern" ("prog" is NULL), or use the |
| 4882 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling | |
| 4883 * vim_regcomp() often. | |
| 7 | 4884 * Used for autocommands and 'wildignore'. |
| 4885 * Returns TRUE if there is a match, FALSE otherwise. | |
| 4886 */ | |
|
15634
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4887 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4888 match_file_pat( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4889 char_u *pattern, // pattern to match with |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4890 regprog_T **prog, // pre-compiled regprog or NULL |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4891 char_u *fname, // full path of file name |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4892 char_u *sfname, // short file name or NULL |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4893 char_u *tail, // tail of path |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4894 int allow_dirs) // allow matching with dir |
| 7 | 4895 { |
| 4896 regmatch_T regmatch; | |
| 4897 int result = FALSE; | |
| 4898 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4899 regmatch.rm_ic = p_fic; // ignore case if 'fileignorecase' is set |
| 6470 | 4900 if (prog != NULL) |
| 4901 regmatch.regprog = *prog; | |
| 7 | 4902 else |
| 6470 | 4903 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC); |
| 7 | 4904 |
| 4905 /* | |
| 4906 * Try for a match with the pattern with: | |
| 4907 * 1. the full file name, when the pattern has a '/'. | |
| 4908 * 2. the short file name, when the pattern has a '/'. | |
| 4909 * 3. the tail of the file name, when the pattern has no '/'. | |
| 4910 */ | |
| 6470 | 4911 if (regmatch.regprog != NULL |
| 7 | 4912 && ((allow_dirs |
| 4913 && (vim_regexec(®match, fname, (colnr_T)0) | |
| 4914 || (sfname != NULL | |
| 4915 && vim_regexec(®match, sfname, (colnr_T)0)))) | |
| 6470 | 4916 || (!allow_dirs && vim_regexec(®match, tail, (colnr_T)0)))) |
| 7 | 4917 result = TRUE; |
| 4918 | |
| 6375 | 4919 if (prog != NULL) |
| 4920 *prog = regmatch.regprog; | |
| 4921 else | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
4922 vim_regfree(regmatch.regprog); |
| 7 | 4923 return result; |
| 4924 } | |
| 4925 | |
| 4926 #if defined(FEAT_WILDIGN) || defined(PROTO) | |
| 4927 /* | |
| 4928 * Return TRUE if a file matches with a pattern in "list". | |
| 4929 * "list" is a comma-separated list of patterns, like 'wildignore'. | |
| 4930 * "sfname" is the short file name or NULL, "ffname" the long file name. | |
| 4931 */ | |
| 4932 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4933 match_file_list(char_u *list, char_u *sfname, char_u *ffname) |
| 7 | 4934 { |
| 4935 char_u buf[100]; | |
| 4936 char_u *tail; | |
| 4937 char_u *regpat; | |
| 4938 char allow_dirs; | |
| 4939 int match; | |
| 4940 char_u *p; | |
| 4941 | |
| 4942 tail = gettail(sfname); | |
| 4943 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4944 // try all patterns in 'wildignore' |
| 7 | 4945 p = list; |
| 4946 while (*p) | |
| 4947 { | |
| 4948 copy_option_part(&p, buf, 100, ","); | |
| 4949 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE); | |
| 4950 if (regpat == NULL) | |
| 4951 break; | |
| 153 | 4952 match = match_file_pat(regpat, NULL, ffname, sfname, |
| 4953 tail, (int)allow_dirs); | |
| 7 | 4954 vim_free(regpat); |
| 4955 if (match) | |
| 4956 return TRUE; | |
| 4957 } | |
| 4958 return FALSE; | |
| 4959 } | |
| 4960 #endif | |
| 4961 | |
| 4962 /* | |
| 4963 * Convert the given pattern "pat" which has shell style wildcards in it, into | |
| 4964 * a regular expression, and return the result in allocated memory. If there | |
| 4965 * is a directory path separator to be matched, then TRUE is put in | |
| 4966 * allow_dirs, otherwise FALSE is put there -- webb. | |
| 4967 * Handle backslashes before special characters, like "\*" and "\ ". | |
| 4968 * | |
| 4969 * Returns NULL when out of memory. | |
| 4970 */ | |
| 4971 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4972 file_pat_to_reg_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4973 char_u *pat, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4974 char_u *pat_end, // first char after pattern or NULL |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4975 char *allow_dirs, // Result passed back out in here |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4976 int no_bslash UNUSED) // Don't use a backward slash as pathsep |
| 7 | 4977 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4978 int size = 2; // '^' at start, '$' at end |
| 7 | 4979 char_u *endp; |
| 4980 char_u *reg_pat; | |
| 4981 char_u *p; | |
| 4982 int i; | |
| 4983 int nested = 0; | |
| 4984 int add_dollar = TRUE; | |
| 4985 | |
| 4986 if (allow_dirs != NULL) | |
| 4987 *allow_dirs = FALSE; | |
| 4988 if (pat_end == NULL) | |
| 4989 pat_end = pat + STRLEN(pat); | |
| 4990 | |
| 4991 for (p = pat; p < pat_end; p++) | |
| 4992 { | |
| 4993 switch (*p) | |
| 4994 { | |
| 4995 case '*': | |
| 4996 case '.': | |
| 4997 case ',': | |
| 4998 case '{': | |
| 4999 case '}': | |
| 5000 case '~': | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5001 size += 2; // extra backslash |
| 7 | 5002 break; |
| 5003 #ifdef BACKSLASH_IN_FILENAME | |
| 5004 case '\\': | |
| 5005 case '/': | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5006 size += 4; // could become "[\/]" |
| 7 | 5007 break; |
| 5008 #endif | |
| 5009 default: | |
| 5010 size++; | |
| 474 | 5011 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 5012 { |
| 5013 ++p; | |
| 5014 ++size; | |
| 5015 } | |
| 5016 break; | |
| 5017 } | |
| 5018 } | |
| 5019 reg_pat = alloc(size + 1); | |
| 5020 if (reg_pat == NULL) | |
| 5021 return NULL; | |
| 5022 | |
| 5023 i = 0; | |
| 5024 | |
| 5025 if (pat[0] == '*') | |
| 5026 while (pat[0] == '*' && pat < pat_end - 1) | |
| 5027 pat++; | |
| 5028 else | |
| 5029 reg_pat[i++] = '^'; | |
| 5030 endp = pat_end - 1; | |
| 7005 | 5031 if (endp >= pat && *endp == '*') |
| 7 | 5032 { |
| 5033 while (endp - pat > 0 && *endp == '*') | |
| 5034 endp--; | |
| 5035 add_dollar = FALSE; | |
| 5036 } | |
| 5037 for (p = pat; *p && nested >= 0 && p <= endp; p++) | |
| 5038 { | |
| 5039 switch (*p) | |
| 5040 { | |
| 5041 case '*': | |
| 5042 reg_pat[i++] = '.'; | |
| 5043 reg_pat[i++] = '*'; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5044 while (p[1] == '*') // "**" matches like "*" |
| 444 | 5045 ++p; |
| 7 | 5046 break; |
| 5047 case '.': | |
| 5048 case '~': | |
| 5049 reg_pat[i++] = '\\'; | |
| 5050 reg_pat[i++] = *p; | |
| 5051 break; | |
| 5052 case '?': | |
| 5053 reg_pat[i++] = '.'; | |
| 5054 break; | |
| 5055 case '\\': | |
| 5056 if (p[1] == NUL) | |
| 5057 break; | |
| 5058 #ifdef BACKSLASH_IN_FILENAME | |
| 5059 if (!no_bslash) | |
| 5060 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5061 // translate: |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5062 // "\x" to "\\x" e.g., "dir\file" |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5063 // "\*" to "\\.*" e.g., "dir\*.c" |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5064 // "\?" to "\\." e.g., "dir\??.c" |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5065 // "\+" to "\+" e.g., "fileX\+.c" |
| 7 | 5066 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?') |
| 5067 && p[1] != '+') | |
| 5068 { | |
| 5069 reg_pat[i++] = '['; | |
| 5070 reg_pat[i++] = '\\'; | |
| 5071 reg_pat[i++] = '/'; | |
| 5072 reg_pat[i++] = ']'; | |
| 5073 if (allow_dirs != NULL) | |
| 5074 *allow_dirs = TRUE; | |
| 5075 break; | |
| 5076 } | |
| 5077 } | |
| 5078 #endif | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5079 // Undo escaping from ExpandEscape(): |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5080 // foo\?bar -> foo?bar |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5081 // foo\%bar -> foo%bar |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5082 // foo\,bar -> foo,bar |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5083 // foo\ bar -> foo bar |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5084 // Don't unescape \, * and others that are also special in a |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5085 // regexp. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5086 // An escaped { must be unescaped since we use magic not |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5087 // verymagic. Use "\\\{n,m\}"" to get "\{n,m}". |
| 7 | 5088 if (*++p == '?' |
| 5089 #ifdef BACKSLASH_IN_FILENAME | |
| 5090 && no_bslash | |
| 5091 #endif | |
| 5092 ) | |
| 5093 reg_pat[i++] = '?'; | |
| 5094 else | |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
5095 if (*p == ',' || *p == '%' || *p == '#' |
| 6999 | 5096 || vim_isspace(*p) || *p == '{' || *p == '}') |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
5097 reg_pat[i++] = *p; |
|
5259
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5098 else if (*p == '\\' && p[1] == '\\' && p[2] == '{') |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5099 { |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5100 reg_pat[i++] = '\\'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5101 reg_pat[i++] = '{'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5102 p += 2; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5103 } |
| 7 | 5104 else |
| 5105 { | |
| 5106 if (allow_dirs != NULL && vim_ispathsep(*p) | |
| 5107 #ifdef BACKSLASH_IN_FILENAME | |
| 5108 && (!no_bslash || *p != '\\') | |
| 5109 #endif | |
| 5110 ) | |
| 5111 *allow_dirs = TRUE; | |
| 5112 reg_pat[i++] = '\\'; | |
| 5113 reg_pat[i++] = *p; | |
| 5114 } | |
| 5115 break; | |
| 5116 #ifdef BACKSLASH_IN_FILENAME | |
| 5117 case '/': | |
| 5118 reg_pat[i++] = '['; | |
| 5119 reg_pat[i++] = '\\'; | |
| 5120 reg_pat[i++] = '/'; | |
| 5121 reg_pat[i++] = ']'; | |
| 5122 if (allow_dirs != NULL) | |
| 5123 *allow_dirs = TRUE; | |
| 5124 break; | |
| 5125 #endif | |
| 5126 case '{': | |
| 5127 reg_pat[i++] = '\\'; | |
| 5128 reg_pat[i++] = '('; | |
| 5129 nested++; | |
| 5130 break; | |
| 5131 case '}': | |
| 5132 reg_pat[i++] = '\\'; | |
| 5133 reg_pat[i++] = ')'; | |
| 5134 --nested; | |
| 5135 break; | |
| 5136 case ',': | |
| 5137 if (nested) | |
| 5138 { | |
| 5139 reg_pat[i++] = '\\'; | |
| 5140 reg_pat[i++] = '|'; | |
| 5141 } | |
| 5142 else | |
| 5143 reg_pat[i++] = ','; | |
| 5144 break; | |
| 5145 default: | |
| 474 | 5146 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 5147 reg_pat[i++] = *p++; |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5148 else if (allow_dirs != NULL && vim_ispathsep(*p)) |
| 7 | 5149 *allow_dirs = TRUE; |
| 5150 reg_pat[i++] = *p; | |
| 5151 break; | |
| 5152 } | |
| 5153 } | |
| 5154 if (add_dollar) | |
| 5155 reg_pat[i++] = '$'; | |
| 5156 reg_pat[i] = NUL; | |
| 5157 if (nested != 0) | |
| 5158 { | |
| 5159 if (nested < 0) | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
5160 emsg(_("E219: Missing {.")); |
| 7 | 5161 else |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
5162 emsg(_("E220: Missing }.")); |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
5163 VIM_CLEAR(reg_pat); |
| 7 | 5164 } |
| 5165 return reg_pat; | |
| 5166 } | |
| 2664 | 5167 |
| 5168 #if defined(EINTR) || defined(PROTO) | |
| 5169 /* | |
| 5170 * Version of read() that retries when interrupted by EINTR (possibly | |
| 5171 * by a SIGWINCH). | |
| 5172 */ | |
| 5173 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5174 read_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 5175 { |
| 5176 long ret; | |
| 5177 | |
| 5178 for (;;) | |
| 5179 { | |
| 5180 ret = vim_read(fd, buf, bufsize); | |
| 5181 if (ret >= 0 || errno != EINTR) | |
| 5182 break; | |
| 5183 } | |
| 5184 return ret; | |
| 5185 } | |
| 5186 | |
| 5187 /* | |
| 5188 * Version of write() that retries when interrupted by EINTR (possibly | |
| 5189 * by a SIGWINCH). | |
| 5190 */ | |
| 5191 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5192 write_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 5193 { |
| 5194 long ret = 0; | |
| 5195 long wlen; | |
| 5196 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5197 // Repeat the write() so long it didn't fail, other than being interrupted |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5198 // by a signal. |
| 2664 | 5199 while (ret < (long)bufsize) |
| 5200 { | |
| 2666 | 5201 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret); |
| 2664 | 5202 if (wlen < 0) |
| 5203 { | |
| 5204 if (errno != EINTR) | |
| 5205 break; | |
| 5206 } | |
| 5207 else | |
| 5208 ret += wlen; | |
| 5209 } | |
| 5210 return ret; | |
| 5211 } | |
| 5212 #endif |