Mercurial > vim
annotate src/ex_cmds.c @ 3558:7a710cf51d73 v7.3.539
updated for version 7.3.539
Problem: Redrawing a character on the command line does not work properly
for multi-byte charactes.
Solution: Count the number of bytes in a character. (Yukihiro Nakadaira)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 06 Jun 2012 12:03:06 +0200 |
| parents | ec4ab9d832b0 |
| children | 5aad2c444a00 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 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 * ex_cmds.c: some functions for command line commands | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 #include "version.h" | |
| 16 | |
| 17 #ifdef FEAT_EX_EXTRA | |
| 18 static int linelen __ARGS((int *has_tab)); | |
| 19 #endif | |
| 20 static void do_filter __ARGS((linenr_T line1, linenr_T line2, exarg_T *eap, char_u *cmd, int do_in, int do_out)); | |
| 21 #ifdef FEAT_VIMINFO | |
| 22 static char_u *viminfo_filename __ARGS((char_u *)); | |
| 1733 | 23 static void do_viminfo __ARGS((FILE *fp_in, FILE *fp_out, int flags)); |
| 7 | 24 static int viminfo_encoding __ARGS((vir_T *virp)); |
| 25 static int read_viminfo_up_to_marks __ARGS((vir_T *virp, int forceit, int writing)); | |
| 26 #endif | |
| 27 | |
| 28 static int check_readonly __ARGS((int *forceit, buf_T *buf)); | |
| 29 #ifdef FEAT_AUTOCMD | |
| 30 static void delbuf_msg __ARGS((char_u *name)); | |
| 31 #endif | |
| 32 static int | |
| 33 #ifdef __BORLANDC__ | |
| 34 _RTLENTRYF | |
| 35 #endif | |
| 36 help_compare __ARGS((const void *s1, const void *s2)); | |
| 37 | |
| 38 /* | |
| 39 * ":ascii" and "ga". | |
| 40 */ | |
| 41 void | |
| 42 do_ascii(eap) | |
| 1876 | 43 exarg_T *eap UNUSED; |
| 7 | 44 { |
| 45 int c; | |
| 1784 | 46 int cval; |
| 7 | 47 char buf1[20]; |
| 48 char buf2[20]; | |
| 49 char_u buf3[7]; | |
| 50 #ifdef FEAT_MBYTE | |
| 714 | 51 int cc[MAX_MCO]; |
| 52 int ci = 0; | |
| 7 | 53 int len; |
| 54 | |
| 55 if (enc_utf8) | |
| 714 | 56 c = utfc_ptr2char(ml_get_cursor(), cc); |
| 7 | 57 else |
| 58 #endif | |
| 59 c = gchar_cursor(); | |
| 60 if (c == NUL) | |
| 61 { | |
| 62 MSG("NUL"); | |
| 63 return; | |
| 64 } | |
| 65 | |
| 66 #ifdef FEAT_MBYTE | |
| 67 IObuff[0] = NUL; | |
| 68 if (!has_mbyte || (enc_dbcs != 0 && c < 0x100) || c < 0x80) | |
| 69 #endif | |
| 70 { | |
| 71 if (c == NL) /* NUL is stored as NL */ | |
| 72 c = NUL; | |
| 1784 | 73 if (c == CAR && get_fileformat(curbuf) == EOL_MAC) |
| 74 cval = NL; /* NL is stored as CR */ | |
| 75 else | |
| 76 cval = c; | |
| 7 | 77 if (vim_isprintc_strict(c) && (c < ' ' |
| 78 #ifndef EBCDIC | |
| 79 || c > '~' | |
| 80 #endif | |
| 81 )) | |
| 82 { | |
| 83 transchar_nonprint(buf3, c); | |
| 1872 | 84 vim_snprintf(buf1, sizeof(buf1), " <%s>", (char *)buf3); |
| 7 | 85 } |
| 86 else | |
| 87 buf1[0] = NUL; | |
| 88 #ifndef EBCDIC | |
| 89 if (c >= 0x80) | |
| 1872 | 90 vim_snprintf(buf2, sizeof(buf2), " <M-%s>", |
| 91 (char *)transchar(c & 0x7f)); | |
| 7 | 92 else |
| 93 #endif | |
| 94 buf2[0] = NUL; | |
| 274 | 95 vim_snprintf((char *)IObuff, IOSIZE, |
| 96 _("<%s>%s%s %d, Hex %02x, Octal %03o"), | |
| 1784 | 97 transchar(c), buf1, buf2, cval, cval, cval); |
| 7 | 98 #ifdef FEAT_MBYTE |
| 963 | 99 if (enc_utf8) |
| 100 c = cc[ci++]; | |
| 101 else | |
| 102 c = 0; | |
| 7 | 103 #endif |
| 104 } | |
| 105 | |
| 106 #ifdef FEAT_MBYTE | |
| 107 /* Repeat for combining characters. */ | |
| 108 while (has_mbyte && (c >= 0x100 || (enc_utf8 && c >= 0x80))) | |
| 109 { | |
| 110 len = (int)STRLEN(IObuff); | |
| 111 /* This assumes every multi-byte char is printable... */ | |
| 112 if (len > 0) | |
| 113 IObuff[len++] = ' '; | |
| 114 IObuff[len++] = '<'; | |
| 963 | 115 if (enc_utf8 && utf_iscomposing(c) |
| 625 | 116 # ifdef USE_GUI |
| 7 | 117 && !gui.in_use |
| 625 | 118 # endif |
| 7 | 119 ) |
| 120 IObuff[len++] = ' '; /* draw composing char on top of a space */ | |
| 274 | 121 len += (*mb_char2bytes)(c, IObuff + len); |
| 122 vim_snprintf((char *)IObuff + len, IOSIZE - len, | |
| 7 | 123 c < 0x10000 ? _("> %d, Hex %04x, Octal %o") |
| 124 : _("> %d, Hex %08x, Octal %o"), c, c, c); | |
| 714 | 125 if (ci == MAX_MCO) |
| 126 break; | |
| 963 | 127 if (enc_utf8) |
| 128 c = cc[ci++]; | |
| 129 else | |
| 130 c = 0; | |
| 7 | 131 } |
| 132 #endif | |
| 133 | |
| 134 msg(IObuff); | |
| 135 } | |
| 136 | |
| 137 #if defined(FEAT_EX_EXTRA) || defined(PROTO) | |
| 138 /* | |
| 139 * ":left", ":center" and ":right": align text. | |
| 140 */ | |
| 141 void | |
| 142 ex_align(eap) | |
| 143 exarg_T *eap; | |
| 144 { | |
| 145 pos_T save_curpos; | |
| 146 int len; | |
| 147 int indent = 0; | |
| 148 int new_indent; | |
| 149 int has_tab; | |
| 150 int width; | |
| 151 | |
| 152 #ifdef FEAT_RIGHTLEFT | |
| 153 if (curwin->w_p_rl) | |
| 154 { | |
| 155 /* switch left and right aligning */ | |
| 156 if (eap->cmdidx == CMD_right) | |
| 157 eap->cmdidx = CMD_left; | |
| 158 else if (eap->cmdidx == CMD_left) | |
| 159 eap->cmdidx = CMD_right; | |
| 160 } | |
| 161 #endif | |
| 162 | |
| 163 width = atoi((char *)eap->arg); | |
| 164 save_curpos = curwin->w_cursor; | |
| 165 if (eap->cmdidx == CMD_left) /* width is used for new indent */ | |
| 166 { | |
| 167 if (width >= 0) | |
| 168 indent = width; | |
| 169 } | |
| 170 else | |
| 171 { | |
| 172 /* | |
| 173 * if 'textwidth' set, use it | |
| 174 * else if 'wrapmargin' set, use it | |
| 175 * if invalid value, use 80 | |
| 176 */ | |
| 177 if (width <= 0) | |
| 178 width = curbuf->b_p_tw; | |
| 179 if (width == 0 && curbuf->b_p_wm > 0) | |
| 180 width = W_WIDTH(curwin) - curbuf->b_p_wm; | |
| 181 if (width <= 0) | |
| 182 width = 80; | |
| 183 } | |
| 184 | |
| 185 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL) | |
| 186 return; | |
| 187 | |
| 188 for (curwin->w_cursor.lnum = eap->line1; | |
| 189 curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum) | |
| 190 { | |
| 191 if (eap->cmdidx == CMD_left) /* left align */ | |
| 192 new_indent = indent; | |
| 193 else | |
| 194 { | |
| 944 | 195 has_tab = FALSE; /* avoid uninit warnings */ |
| 7 | 196 len = linelen(eap->cmdidx == CMD_right ? &has_tab |
| 197 : NULL) - get_indent(); | |
| 198 | |
| 199 if (len <= 0) /* skip blank lines */ | |
| 200 continue; | |
| 201 | |
| 202 if (eap->cmdidx == CMD_center) | |
| 203 new_indent = (width - len) / 2; | |
| 204 else | |
| 205 { | |
| 206 new_indent = width - len; /* right align */ | |
| 207 | |
| 208 /* | |
| 209 * Make sure that embedded TABs don't make the text go too far | |
| 210 * to the right. | |
| 211 */ | |
| 212 if (has_tab) | |
| 213 while (new_indent > 0) | |
| 214 { | |
| 215 (void)set_indent(new_indent, 0); | |
| 216 if (linelen(NULL) <= width) | |
| 217 { | |
| 218 /* | |
| 219 * Now try to move the line as much as possible to | |
| 220 * the right. Stop when it moves too far. | |
| 221 */ | |
| 222 do | |
| 223 (void)set_indent(++new_indent, 0); | |
| 224 while (linelen(NULL) <= width); | |
| 225 --new_indent; | |
| 226 break; | |
| 227 } | |
| 228 --new_indent; | |
| 229 } | |
| 230 } | |
| 231 } | |
| 232 if (new_indent < 0) | |
| 233 new_indent = 0; | |
| 234 (void)set_indent(new_indent, 0); /* set indent */ | |
| 235 } | |
| 236 changed_lines(eap->line1, 0, eap->line2 + 1, 0L); | |
| 237 curwin->w_cursor = save_curpos; | |
| 238 beginline(BL_WHITE | BL_FIX); | |
| 239 } | |
| 240 | |
| 241 /* | |
| 242 * Get the length of the current line, excluding trailing white space. | |
| 243 */ | |
| 244 static int | |
| 245 linelen(has_tab) | |
| 246 int *has_tab; | |
| 247 { | |
| 248 char_u *line; | |
| 249 char_u *first; | |
| 250 char_u *last; | |
| 251 int save; | |
| 252 int len; | |
| 253 | |
| 254 /* find the first non-blank character */ | |
| 255 line = ml_get_curline(); | |
| 256 first = skipwhite(line); | |
| 257 | |
| 258 /* find the character after the last non-blank character */ | |
| 259 for (last = first + STRLEN(first); | |
| 260 last > first && vim_iswhite(last[-1]); --last) | |
| 261 ; | |
| 262 save = *last; | |
| 263 *last = NUL; | |
| 264 len = linetabsize(line); /* get line length */ | |
| 265 if (has_tab != NULL) /* check for embedded TAB */ | |
| 266 *has_tab = (vim_strrchr(first, TAB) != NULL); | |
| 267 *last = save; | |
| 268 | |
| 269 return len; | |
| 270 } | |
| 271 | |
| 826 | 272 /* Buffer for two lines used during sorting. They are allocated to |
| 273 * contain the longest line being sorted. */ | |
| 274 static char_u *sortbuf1; | |
| 275 static char_u *sortbuf2; | |
| 284 | 276 |
| 277 static int sort_ic; /* ignore case */ | |
| 294 | 278 static int sort_nr; /* sort on number */ |
| 826 | 279 static int sort_rx; /* sort on regex instead of skipping it */ |
| 280 | |
| 281 static int sort_abort; /* flag to indicate if sorting has been interrupted */ | |
| 294 | 282 |
| 283 /* Struct to store info to be sorted. */ | |
| 284 typedef struct | |
| 285 { | |
| 286 linenr_T lnum; /* line number */ | |
| 826 | 287 long start_col_nr; /* starting column number or number */ |
| 288 long end_col_nr; /* ending column number */ | |
| 294 | 289 } sorti_T; |
| 284 | 290 |
| 291 static int | |
| 292 #ifdef __BORLANDC__ | |
| 293 _RTLENTRYF | |
| 294 #endif | |
| 295 sort_compare __ARGS((const void *s1, const void *s2)); | |
| 296 | |
| 297 static int | |
| 298 #ifdef __BORLANDC__ | |
| 299 _RTLENTRYF | |
| 300 #endif | |
| 301 sort_compare(s1, s2) | |
| 302 const void *s1; | |
| 303 const void *s2; | |
| 304 { | |
| 294 | 305 sorti_T l1 = *(sorti_T *)s1; |
| 306 sorti_T l2 = *(sorti_T *)s2; | |
| 826 | 307 int result = 0; |
| 308 | |
| 309 /* If the user interrupts, there's no way to stop qsort() immediately, but | |
| 834 | 310 * if we return 0 every time, qsort will assume it's done sorting and |
| 311 * exit. */ | |
| 826 | 312 if (sort_abort) |
| 313 return 0; | |
| 314 fast_breakcheck(); | |
| 315 if (got_int) | |
| 316 sort_abort = TRUE; | |
| 317 | |
| 834 | 318 /* When sorting numbers "start_col_nr" is the number, not the column |
| 319 * number. */ | |
| 294 | 320 if (sort_nr) |
| 2606 | 321 result = l1.start_col_nr == l2.start_col_nr ? 0 |
| 322 : l1.start_col_nr > l2.start_col_nr ? 1 : -1; | |
| 826 | 323 else |
| 324 { | |
| 834 | 325 /* We need to copy one line into "sortbuf1", because there is no |
| 326 * guarantee that the first pointer becomes invalid when obtaining the | |
| 327 * second one. */ | |
| 328 STRNCPY(sortbuf1, ml_get(l1.lnum) + l1.start_col_nr, | |
| 329 l1.end_col_nr - l1.start_col_nr + 1); | |
| 826 | 330 sortbuf1[l1.end_col_nr - l1.start_col_nr] = 0; |
| 834 | 331 STRNCPY(sortbuf2, ml_get(l2.lnum) + l2.start_col_nr, |
| 332 l2.end_col_nr - l2.start_col_nr + 1); | |
| 826 | 333 sortbuf2[l2.end_col_nr - l2.start_col_nr] = 0; |
| 334 | |
| 834 | 335 result = sort_ic ? STRICMP(sortbuf1, sortbuf2) |
| 336 : STRCMP(sortbuf1, sortbuf2); | |
| 337 } | |
| 338 | |
| 339 /* If two lines have the same value, preserve the original line order. */ | |
| 826 | 340 if (result == 0) |
| 834 | 341 return (int)(l1.lnum - l2.lnum); |
| 342 return result; | |
| 284 | 343 } |
| 344 | |
| 345 /* | |
| 346 * ":sort". | |
| 347 */ | |
| 348 void | |
| 349 ex_sort(eap) | |
| 350 exarg_T *eap; | |
| 351 { | |
| 352 regmatch_T regmatch; | |
| 353 int len; | |
| 354 linenr_T lnum; | |
| 355 long maxlen = 0; | |
| 294 | 356 sorti_T *nrs; |
| 1872 | 357 size_t count = (size_t)(eap->line2 - eap->line1 + 1); |
| 294 | 358 size_t i; |
| 284 | 359 char_u *p; |
| 360 char_u *s; | |
| 826 | 361 char_u *s2; |
| 362 char_u c; /* temporary character storage */ | |
| 284 | 363 int unique = FALSE; |
| 364 long deleted; | |
| 826 | 365 colnr_T start_col; |
| 366 colnr_T end_col; | |
| 294 | 367 int sort_oct; /* sort on octal number */ |
| 368 int sort_hex; /* sort on hex number */ | |
| 284 | 369 |
| 1538 | 370 /* Sorting one line is really quick! */ |
| 371 if (count <= 1) | |
| 372 return; | |
| 373 | |
| 284 | 374 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL) |
| 375 return; | |
| 826 | 376 sortbuf1 = NULL; |
| 377 sortbuf2 = NULL; | |
| 284 | 378 regmatch.regprog = NULL; |
| 294 | 379 nrs = (sorti_T *)lalloc((long_u)(count * sizeof(sorti_T)), TRUE); |
| 284 | 380 if (nrs == NULL) |
| 826 | 381 goto sortend; |
| 382 | |
| 383 sort_abort = sort_ic = sort_rx = sort_nr = sort_oct = sort_hex = 0; | |
| 294 | 384 |
| 284 | 385 for (p = eap->arg; *p != NUL; ++p) |
| 386 { | |
| 387 if (vim_iswhite(*p)) | |
| 388 ; | |
| 389 else if (*p == 'i') | |
| 390 sort_ic = TRUE; | |
| 826 | 391 else if (*p == 'r') |
| 392 sort_rx = TRUE; | |
| 294 | 393 else if (*p == 'n') |
| 394 sort_nr = 2; | |
| 395 else if (*p == 'o') | |
| 396 sort_oct = 2; | |
| 397 else if (*p == 'x') | |
| 398 sort_hex = 2; | |
| 284 | 399 else if (*p == 'u') |
| 400 unique = TRUE; | |
| 289 | 401 else if (*p == '"') /* comment start */ |
| 402 break; | |
| 403 else if (check_nextcmd(p) != NULL) | |
| 404 { | |
| 405 eap->nextcmd = check_nextcmd(p); | |
| 406 break; | |
| 407 } | |
| 408 else if (!ASCII_ISALPHA(*p) && regmatch.regprog == NULL) | |
| 284 | 409 { |
| 410 s = skip_regexp(p + 1, *p, TRUE, NULL); | |
| 411 if (*s != *p) | |
| 412 { | |
| 413 EMSG(_(e_invalpat)); | |
| 826 | 414 goto sortend; |
| 284 | 415 } |
| 416 *s = NUL; | |
| 1314 | 417 /* Use last search pattern if sort pattern is empty. */ |
| 418 if (s == p + 1 && last_search_pat() != NULL) | |
| 419 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC); | |
| 420 else | |
| 421 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC); | |
| 284 | 422 if (regmatch.regprog == NULL) |
| 826 | 423 goto sortend; |
| 289 | 424 p = s; /* continue after the regexp */ |
| 284 | 425 regmatch.rm_ic = p_ic; |
| 426 } | |
| 427 else | |
| 428 { | |
| 429 EMSG2(_(e_invarg2), p); | |
| 826 | 430 goto sortend; |
| 284 | 431 } |
| 432 } | |
| 433 | |
| 294 | 434 /* Can only have one of 'n', 'o' and 'x'. */ |
| 435 if (sort_nr + sort_oct + sort_hex > 2) | |
| 436 { | |
| 437 EMSG(_(e_invarg)); | |
| 826 | 438 goto sortend; |
| 294 | 439 } |
| 440 | |
| 441 /* From here on "sort_nr" is used as a flag for any number sorting. */ | |
| 442 sort_nr += sort_oct + sort_hex; | |
| 443 | |
| 284 | 444 /* |
| 294 | 445 * Make an array with all line numbers. This avoids having to copy all |
| 284 | 446 * the lines into allocated memory. |
| 826 | 447 * When sorting on strings "start_col_nr" is the offset in the line, for |
| 448 * numbers sorting it's the number to sort on. This means the pattern | |
| 449 * matching and number conversion only has to be done once per line. | |
| 294 | 450 * Also get the longest line length for allocating "sortbuf". |
| 284 | 451 */ |
| 452 for (lnum = eap->line1; lnum <= eap->line2; ++lnum) | |
| 453 { | |
| 454 s = ml_get(lnum); | |
| 835 | 455 len = (int)STRLEN(s); |
| 284 | 456 if (maxlen < len) |
| 457 maxlen = len; | |
| 294 | 458 |
| 826 | 459 start_col = 0; |
| 460 end_col = len; | |
| 294 | 461 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0)) |
| 826 | 462 { |
| 463 if (sort_rx) | |
| 464 { | |
| 835 | 465 start_col = (colnr_T)(regmatch.startp[0] - s); |
| 466 end_col = (colnr_T)(regmatch.endp[0] - s); | |
| 826 | 467 } |
| 468 else | |
| 835 | 469 start_col = (colnr_T)(regmatch.endp[0] - s); |
| 826 | 470 } |
| 294 | 471 else |
| 826 | 472 if (regmatch.regprog != NULL) |
| 473 end_col = 0; | |
| 294 | 474 |
| 475 if (sort_nr) | |
| 476 { | |
| 826 | 477 /* Make sure vim_str2nr doesn't read any digits past the end |
| 478 * of the match, by temporarily terminating the string there */ | |
| 479 s2 = s + end_col; | |
| 480 c = *s2; | |
| 2606 | 481 *s2 = NUL; |
| 294 | 482 /* Sorting on number: Store the number itself. */ |
| 1687 | 483 p = s + start_col; |
| 294 | 484 if (sort_hex) |
| 1687 | 485 s = skiptohex(p); |
| 294 | 486 else |
| 1687 | 487 s = skiptodigit(p); |
| 488 if (s > p && s[-1] == '-') | |
| 489 --s; /* include preceding negative sign */ | |
| 2606 | 490 if (*s == NUL) |
| 491 /* empty line should sort before any number */ | |
| 492 nrs[lnum - eap->line1].start_col_nr = -MAXLNUM; | |
| 493 else | |
| 494 vim_str2nr(s, NULL, NULL, sort_oct, sort_hex, | |
| 495 &nrs[lnum - eap->line1].start_col_nr, NULL); | |
| 496 *s2 = c; | |
| 294 | 497 } |
| 498 else | |
| 826 | 499 { |
| 294 | 500 /* Store the column to sort at. */ |
| 826 | 501 nrs[lnum - eap->line1].start_col_nr = start_col; |
| 502 nrs[lnum - eap->line1].end_col_nr = end_col; | |
| 503 } | |
| 294 | 504 |
| 505 nrs[lnum - eap->line1].lnum = lnum; | |
| 481 | 506 |
| 507 if (regmatch.regprog != NULL) | |
| 508 fast_breakcheck(); | |
| 509 if (got_int) | |
| 826 | 510 goto sortend; |
| 284 | 511 } |
| 512 | |
| 294 | 513 /* Allocate a buffer that can hold the longest line. */ |
| 826 | 514 sortbuf1 = alloc((unsigned)maxlen + 1); |
| 515 if (sortbuf1 == NULL) | |
| 516 goto sortend; | |
| 517 sortbuf2 = alloc((unsigned)maxlen + 1); | |
| 518 if (sortbuf2 == NULL) | |
| 519 goto sortend; | |
| 284 | 520 |
| 481 | 521 /* Sort the array of line numbers. Note: can't be interrupted! */ |
| 294 | 522 qsort((void *)nrs, count, sizeof(sorti_T), sort_compare); |
| 284 | 523 |
| 826 | 524 if (sort_abort) |
| 525 goto sortend; | |
| 526 | |
| 284 | 527 /* Insert the lines in the sorted order below the last one. */ |
| 528 lnum = eap->line2; | |
| 529 for (i = 0; i < count; ++i) | |
| 530 { | |
| 531 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum); | |
| 532 if (!unique || i == 0 | |
| 826 | 533 || (sort_ic ? STRICMP(s, sortbuf1) : STRCMP(s, sortbuf1)) != 0) |
| 284 | 534 { |
| 535 if (ml_append(lnum++, s, (colnr_T)0, FALSE) == FAIL) | |
| 536 break; | |
| 294 | 537 if (unique) |
| 826 | 538 STRCPY(sortbuf1, s); |
| 284 | 539 } |
| 481 | 540 fast_breakcheck(); |
| 541 if (got_int) | |
| 826 | 542 goto sortend; |
| 284 | 543 } |
| 544 | |
| 545 /* delete the original lines if appending worked */ | |
| 546 if (i == count) | |
| 547 for (i = 0; i < count; ++i) | |
| 548 ml_delete(eap->line1, FALSE); | |
| 549 else | |
| 550 count = 0; | |
| 551 | |
| 294 | 552 /* Adjust marks for deleted (or added) lines and prepare for displaying. */ |
| 835 | 553 deleted = (long)(count - (lnum - eap->line2)); |
| 284 | 554 if (deleted > 0) |
| 555 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted); | |
| 556 else if (deleted < 0) | |
| 557 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L); | |
| 558 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted); | |
| 294 | 559 |
| 284 | 560 curwin->w_cursor.lnum = eap->line1; |
| 561 beginline(BL_WHITE | BL_FIX); | |
| 562 | |
| 826 | 563 sortend: |
| 284 | 564 vim_free(nrs); |
| 826 | 565 vim_free(sortbuf1); |
| 566 vim_free(sortbuf2); | |
| 284 | 567 vim_free(regmatch.regprog); |
| 481 | 568 if (got_int) |
| 569 EMSG(_(e_interr)); | |
| 284 | 570 } |
| 571 | |
| 7 | 572 /* |
| 573 * ":retab". | |
| 574 */ | |
| 575 void | |
| 576 ex_retab(eap) | |
| 577 exarg_T *eap; | |
| 578 { | |
| 579 linenr_T lnum; | |
| 580 int got_tab = FALSE; | |
| 581 long num_spaces = 0; | |
| 582 long num_tabs; | |
| 583 long len; | |
| 584 long col; | |
| 585 long vcol; | |
| 586 long start_col = 0; /* For start of white-space string */ | |
| 587 long start_vcol = 0; /* For start of white-space string */ | |
| 588 int temp; | |
| 589 long old_len; | |
| 590 char_u *ptr; | |
| 591 char_u *new_line = (char_u *)1; /* init to non-NULL */ | |
| 592 int did_undo; /* called u_save for current line */ | |
| 593 int new_ts; | |
| 594 int save_list; | |
| 595 linenr_T first_line = 0; /* first changed line */ | |
| 596 linenr_T last_line = 0; /* last changed line */ | |
| 597 | |
| 598 save_list = curwin->w_p_list; | |
| 599 curwin->w_p_list = 0; /* don't want list mode here */ | |
| 600 | |
| 601 new_ts = getdigits(&(eap->arg)); | |
| 602 if (new_ts < 0) | |
| 603 { | |
| 604 EMSG(_(e_positive)); | |
| 605 return; | |
| 606 } | |
| 607 if (new_ts == 0) | |
| 608 new_ts = curbuf->b_p_ts; | |
| 609 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum) | |
| 610 { | |
| 611 ptr = ml_get(lnum); | |
| 612 col = 0; | |
| 613 vcol = 0; | |
| 614 did_undo = FALSE; | |
| 615 for (;;) | |
| 616 { | |
| 617 if (vim_iswhite(ptr[col])) | |
| 618 { | |
| 619 if (!got_tab && num_spaces == 0) | |
| 620 { | |
| 621 /* First consecutive white-space */ | |
| 622 start_vcol = vcol; | |
| 623 start_col = col; | |
| 624 } | |
| 625 if (ptr[col] == ' ') | |
| 626 num_spaces++; | |
| 627 else | |
| 628 got_tab = TRUE; | |
| 629 } | |
| 630 else | |
| 631 { | |
| 632 if (got_tab || (eap->forceit && num_spaces > 1)) | |
| 633 { | |
| 634 /* Retabulate this string of white-space */ | |
| 635 | |
| 636 /* len is virtual length of white string */ | |
| 637 len = num_spaces = vcol - start_vcol; | |
| 638 num_tabs = 0; | |
| 639 if (!curbuf->b_p_et) | |
| 640 { | |
| 641 temp = new_ts - (start_vcol % new_ts); | |
| 642 if (num_spaces >= temp) | |
| 643 { | |
| 644 num_spaces -= temp; | |
| 645 num_tabs++; | |
| 646 } | |
| 647 num_tabs += num_spaces / new_ts; | |
| 648 num_spaces -= (num_spaces / new_ts) * new_ts; | |
| 649 } | |
| 650 if (curbuf->b_p_et || got_tab || | |
| 651 (num_spaces + num_tabs < len)) | |
| 652 { | |
| 653 if (did_undo == FALSE) | |
| 654 { | |
| 655 did_undo = TRUE; | |
| 656 if (u_save((linenr_T)(lnum - 1), | |
| 657 (linenr_T)(lnum + 1)) == FAIL) | |
| 658 { | |
| 659 new_line = NULL; /* flag out-of-memory */ | |
| 660 break; | |
| 661 } | |
| 662 } | |
| 663 | |
| 664 /* len is actual number of white characters used */ | |
| 665 len = num_spaces + num_tabs; | |
| 666 old_len = (long)STRLEN(ptr); | |
| 667 new_line = lalloc(old_len - col + start_col + len + 1, | |
| 668 TRUE); | |
| 669 if (new_line == NULL) | |
| 670 break; | |
| 671 if (start_col > 0) | |
| 672 mch_memmove(new_line, ptr, (size_t)start_col); | |
| 673 mch_memmove(new_line + start_col + len, | |
| 674 ptr + col, (size_t)(old_len - col + 1)); | |
| 675 ptr = new_line + start_col; | |
| 676 for (col = 0; col < len; col++) | |
| 677 ptr[col] = (col < num_tabs) ? '\t' : ' '; | |
| 678 ml_replace(lnum, new_line, FALSE); | |
| 679 if (first_line == 0) | |
| 680 first_line = lnum; | |
| 681 last_line = lnum; | |
| 682 ptr = new_line; | |
| 683 col = start_col + len; | |
| 684 } | |
| 685 } | |
| 686 got_tab = FALSE; | |
| 687 num_spaces = 0; | |
| 688 } | |
| 689 if (ptr[col] == NUL) | |
| 690 break; | |
| 691 vcol += chartabsize(ptr + col, (colnr_T)vcol); | |
| 692 #ifdef FEAT_MBYTE | |
| 693 if (has_mbyte) | |
| 474 | 694 col += (*mb_ptr2len)(ptr + col); |
| 7 | 695 else |
| 696 #endif | |
| 697 ++col; | |
| 698 } | |
| 699 if (new_line == NULL) /* out of memory */ | |
| 700 break; | |
| 701 line_breakcheck(); | |
| 702 } | |
| 703 if (got_int) | |
| 704 EMSG(_(e_interr)); | |
| 705 | |
| 706 if (curbuf->b_p_ts != new_ts) | |
| 707 redraw_curbuf_later(NOT_VALID); | |
| 708 if (first_line != 0) | |
| 709 changed_lines(first_line, 0, last_line + 1, 0L); | |
| 710 | |
| 711 curwin->w_p_list = save_list; /* restore 'list' */ | |
| 712 | |
| 713 curbuf->b_p_ts = new_ts; | |
| 714 coladvance(curwin->w_curswant); | |
| 715 | |
| 716 u_clearline(); | |
| 717 } | |
| 718 #endif | |
| 719 | |
| 720 /* | |
| 721 * :move command - move lines line1-line2 to line dest | |
| 722 * | |
| 723 * return FAIL for failure, OK otherwise | |
| 724 */ | |
| 725 int | |
| 726 do_move(line1, line2, dest) | |
| 727 linenr_T line1; | |
| 728 linenr_T line2; | |
| 729 linenr_T dest; | |
| 730 { | |
| 731 char_u *str; | |
| 732 linenr_T l; | |
| 733 linenr_T extra; /* Num lines added before line1 */ | |
| 734 linenr_T num_lines; /* Num lines moved */ | |
| 735 linenr_T last_line; /* Last line in file after adding new text */ | |
| 736 | |
| 737 if (dest >= line1 && dest < line2) | |
| 738 { | |
| 739 EMSG(_("E134: Move lines into themselves")); | |
| 740 return FAIL; | |
| 741 } | |
| 742 | |
| 743 num_lines = line2 - line1 + 1; | |
| 744 | |
| 745 /* | |
| 746 * First we copy the old text to its new location -- webb | |
| 747 * Also copy the flag that ":global" command uses. | |
| 748 */ | |
| 749 if (u_save(dest, dest + 1) == FAIL) | |
| 750 return FAIL; | |
| 751 for (extra = 0, l = line1; l <= line2; l++) | |
| 752 { | |
| 753 str = vim_strsave(ml_get(l + extra)); | |
| 754 if (str != NULL) | |
| 755 { | |
| 756 ml_append(dest + l - line1, str, (colnr_T)0, FALSE); | |
| 757 vim_free(str); | |
| 758 if (dest < line1) | |
| 759 extra++; | |
| 760 } | |
| 761 } | |
| 762 | |
| 763 /* | |
| 764 * Now we must be careful adjusting our marks so that we don't overlap our | |
| 765 * mark_adjust() calls. | |
| 766 * | |
| 767 * We adjust the marks within the old text so that they refer to the | |
| 768 * last lines of the file (temporarily), because we know no other marks | |
| 769 * will be set there since these line numbers did not exist until we added | |
| 770 * our new lines. | |
| 771 * | |
| 772 * Then we adjust the marks on lines between the old and new text positions | |
| 773 * (either forwards or backwards). | |
| 774 * | |
| 775 * And Finally we adjust the marks we put at the end of the file back to | |
| 776 * their final destination at the new text position -- webb | |
| 777 */ | |
| 778 last_line = curbuf->b_ml.ml_line_count; | |
| 779 mark_adjust(line1, line2, last_line - line2, 0L); | |
| 780 if (dest >= line2) | |
| 781 { | |
| 782 mark_adjust(line2 + 1, dest, -num_lines, 0L); | |
| 783 curbuf->b_op_start.lnum = dest - num_lines + 1; | |
| 784 curbuf->b_op_end.lnum = dest; | |
| 785 } | |
| 786 else | |
| 787 { | |
| 788 mark_adjust(dest + 1, line1 - 1, num_lines, 0L); | |
| 789 curbuf->b_op_start.lnum = dest + 1; | |
| 790 curbuf->b_op_end.lnum = dest + num_lines; | |
| 791 } | |
| 792 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 793 mark_adjust(last_line - num_lines + 1, last_line, | |
| 794 -(last_line - dest - extra), 0L); | |
| 795 | |
| 796 /* | |
| 797 * Now we delete the original text -- webb | |
| 798 */ | |
| 799 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL) | |
| 800 return FAIL; | |
| 801 | |
| 802 for (l = line1; l <= line2; l++) | |
| 803 ml_delete(line1 + extra, TRUE); | |
| 804 | |
| 805 if (!global_busy && num_lines > p_report) | |
| 806 { | |
| 807 if (num_lines == 1) | |
| 808 MSG(_("1 line moved")); | |
| 809 else | |
| 810 smsg((char_u *)_("%ld lines moved"), num_lines); | |
| 811 } | |
| 812 | |
| 813 /* | |
| 814 * Leave the cursor on the last of the moved lines. | |
| 815 */ | |
| 816 if (dest >= line1) | |
| 817 curwin->w_cursor.lnum = dest; | |
| 818 else | |
| 819 curwin->w_cursor.lnum = dest + (line2 - line1) + 1; | |
| 820 | |
| 821 if (line1 < dest) | |
| 3184 | 822 { |
| 823 dest += num_lines + 1; | |
| 824 last_line = curbuf->b_ml.ml_line_count; | |
| 825 if (dest > last_line + 1) | |
| 826 dest = last_line + 1; | |
| 827 changed_lines(line1, 0, dest, 0L); | |
| 828 } | |
| 7 | 829 else |
| 830 changed_lines(dest + 1, 0, line1 + num_lines, 0L); | |
| 831 | |
| 832 return OK; | |
| 833 } | |
| 834 | |
| 835 /* | |
| 836 * ":copy" | |
| 837 */ | |
| 838 void | |
| 839 ex_copy(line1, line2, n) | |
| 840 linenr_T line1; | |
| 841 linenr_T line2; | |
| 842 linenr_T n; | |
| 843 { | |
| 844 linenr_T count; | |
| 845 char_u *p; | |
| 846 | |
| 847 count = line2 - line1 + 1; | |
| 848 curbuf->b_op_start.lnum = n + 1; | |
| 849 curbuf->b_op_end.lnum = n + count; | |
| 850 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 851 | |
| 852 /* | |
| 853 * there are three situations: | |
| 854 * 1. destination is above line1 | |
| 855 * 2. destination is between line1 and line2 | |
| 856 * 3. destination is below line2 | |
| 857 * | |
| 858 * n = destination (when starting) | |
| 859 * curwin->w_cursor.lnum = destination (while copying) | |
| 860 * line1 = start of source (while copying) | |
| 861 * line2 = end of source (while copying) | |
| 862 */ | |
| 863 if (u_save(n, n + 1) == FAIL) | |
| 864 return; | |
| 865 | |
| 866 curwin->w_cursor.lnum = n; | |
| 867 while (line1 <= line2) | |
| 868 { | |
| 869 /* need to use vim_strsave() because the line will be unlocked within | |
| 870 * ml_append() */ | |
| 871 p = vim_strsave(ml_get(line1)); | |
| 872 if (p != NULL) | |
| 873 { | |
| 874 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE); | |
| 875 vim_free(p); | |
| 876 } | |
| 877 /* situation 2: skip already copied lines */ | |
| 878 if (line1 == n) | |
| 879 line1 = curwin->w_cursor.lnum; | |
| 880 ++line1; | |
| 881 if (curwin->w_cursor.lnum < line1) | |
| 882 ++line1; | |
| 883 if (curwin->w_cursor.lnum < line2) | |
| 884 ++line2; | |
| 885 ++curwin->w_cursor.lnum; | |
| 886 } | |
| 887 | |
| 888 appended_lines_mark(n, count); | |
| 889 | |
| 890 msgmore((long)count); | |
| 891 } | |
| 892 | |
| 359 | 893 static char_u *prevcmd = NULL; /* the previous command */ |
| 894 | |
| 895 #if defined(EXITFREE) || defined(PROTO) | |
| 896 void | |
| 897 free_prev_shellcmd() | |
| 898 { | |
| 899 vim_free(prevcmd); | |
| 900 } | |
| 901 #endif | |
| 902 | |
| 7 | 903 /* |
| 904 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd" | |
| 905 * Bangs in the argument are replaced with the previously entered command. | |
| 906 * Remember the argument. | |
| 907 */ | |
| 908 void | |
| 909 do_bang(addr_count, eap, forceit, do_in, do_out) | |
| 910 int addr_count; | |
| 911 exarg_T *eap; | |
| 912 int forceit; | |
| 913 int do_in, do_out; | |
| 914 { | |
| 915 char_u *arg = eap->arg; /* command */ | |
| 916 linenr_T line1 = eap->line1; /* start of range */ | |
| 917 linenr_T line2 = eap->line2; /* end of range */ | |
| 918 char_u *newcmd = NULL; /* the new command */ | |
| 919 int free_newcmd = FALSE; /* need to free() newcmd */ | |
| 920 int ins_prevcmd; | |
| 921 char_u *t; | |
| 922 char_u *p; | |
| 923 char_u *trailarg; | |
| 924 int len; | |
| 925 int scroll_save = msg_scroll; | |
| 926 | |
| 927 /* | |
| 928 * Disallow shell commands for "rvim". | |
| 929 * Disallow shell commands from .exrc and .vimrc in current directory for | |
| 930 * security reasons. | |
| 931 */ | |
| 932 if (check_restricted() || check_secure()) | |
| 933 return; | |
| 934 | |
| 935 if (addr_count == 0) /* :! */ | |
| 936 { | |
| 937 msg_scroll = FALSE; /* don't scroll here */ | |
| 938 autowrite_all(); | |
| 939 msg_scroll = scroll_save; | |
| 940 } | |
| 941 | |
| 942 /* | |
| 943 * Try to find an embedded bang, like in :!<cmd> ! [args] | |
| 944 * (:!! is indicated by the 'forceit' variable) | |
| 945 */ | |
| 946 ins_prevcmd = forceit; | |
| 947 trailarg = arg; | |
| 948 do | |
| 949 { | |
| 950 len = (int)STRLEN(trailarg) + 1; | |
| 951 if (newcmd != NULL) | |
| 952 len += (int)STRLEN(newcmd); | |
| 953 if (ins_prevcmd) | |
| 954 { | |
| 955 if (prevcmd == NULL) | |
| 956 { | |
| 957 EMSG(_(e_noprev)); | |
| 958 vim_free(newcmd); | |
| 959 return; | |
| 960 } | |
| 961 len += (int)STRLEN(prevcmd); | |
| 962 } | |
| 1872 | 963 if ((t = alloc((unsigned)len)) == NULL) |
| 7 | 964 { |
| 965 vim_free(newcmd); | |
| 966 return; | |
| 967 } | |
| 968 *t = NUL; | |
| 969 if (newcmd != NULL) | |
| 970 STRCAT(t, newcmd); | |
| 971 if (ins_prevcmd) | |
| 972 STRCAT(t, prevcmd); | |
| 973 p = t + STRLEN(t); | |
| 974 STRCAT(t, trailarg); | |
| 975 vim_free(newcmd); | |
| 976 newcmd = t; | |
| 977 | |
| 978 /* | |
| 979 * Scan the rest of the argument for '!', which is replaced by the | |
| 980 * previous command. "\!" is replaced by "!" (this is vi compatible). | |
| 981 */ | |
| 982 trailarg = NULL; | |
| 983 while (*p) | |
| 984 { | |
| 2823 | 985 if (*p == '!') |
| 7 | 986 { |
| 987 if (p > newcmd && p[-1] == '\\') | |
| 1624 | 988 STRMOVE(p - 1, p); |
| 7 | 989 else |
| 990 { | |
| 991 trailarg = p; | |
| 992 *trailarg++ = NUL; | |
| 993 ins_prevcmd = TRUE; | |
| 994 break; | |
| 995 } | |
| 996 } | |
| 997 ++p; | |
| 998 } | |
| 999 } while (trailarg != NULL); | |
| 1000 | |
| 1001 vim_free(prevcmd); | |
| 1002 prevcmd = newcmd; | |
| 1003 | |
| 1004 if (bangredo) /* put cmd in redo buffer for ! command */ | |
| 1005 { | |
| 620 | 1006 AppendToRedobuffLit(prevcmd, -1); |
| 7 | 1007 AppendToRedobuff((char_u *)"\n"); |
| 1008 bangredo = FALSE; | |
| 1009 } | |
| 1010 /* | |
| 1011 * Add quotes around the command, for shells that need them. | |
| 1012 */ | |
| 1013 if (*p_shq != NUL) | |
| 1014 { | |
| 1015 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1)); | |
| 1016 if (newcmd == NULL) | |
| 1017 return; | |
| 1018 STRCPY(newcmd, p_shq); | |
| 1019 STRCAT(newcmd, prevcmd); | |
| 1020 STRCAT(newcmd, p_shq); | |
| 1021 free_newcmd = TRUE; | |
| 1022 } | |
| 1023 if (addr_count == 0) /* :! */ | |
| 1024 { | |
| 1025 /* echo the command */ | |
| 1026 msg_start(); | |
| 1027 msg_putchar(':'); | |
| 1028 msg_putchar('!'); | |
| 1029 msg_outtrans(newcmd); | |
| 1030 msg_clr_eos(); | |
| 1031 windgoto(msg_row, msg_col); | |
| 1032 | |
| 1033 do_shell(newcmd, 0); | |
| 1034 } | |
| 1035 else /* :range! */ | |
| 725 | 1036 { |
| 7 | 1037 /* Careful: This may recursively call do_bang() again! (because of |
| 1038 * autocommands) */ | |
| 1039 do_filter(line1, line2, eap, newcmd, do_in, do_out); | |
| 725 | 1040 #ifdef FEAT_AUTOCMD |
| 1041 apply_autocmds(EVENT_SHELLFILTERPOST, NULL, NULL, FALSE, curbuf); | |
| 1042 #endif | |
| 1043 } | |
| 7 | 1044 if (free_newcmd) |
| 1045 vim_free(newcmd); | |
| 1046 } | |
| 1047 | |
| 1048 /* | |
| 1049 * do_filter: filter lines through a command given by the user | |
| 1050 * | |
| 169 | 1051 * We mostly use temp files and the call_shell() routine here. This would |
| 1052 * normally be done using pipes on a UNIX machine, but this is more portable | |
| 1053 * to non-unix machines. The call_shell() routine needs to be able | |
| 7 | 1054 * to deal with redirection somehow, and should handle things like looking |
| 1055 * at the PATH env. variable, and adding reasonable extensions to the | |
| 1056 * command name given by the user. All reasonable versions of call_shell() | |
| 1057 * do this. | |
| 169 | 1058 * Alternatively, if on Unix and redirecting input or output, but not both, |
| 1059 * and the 'shelltemp' option isn't set, use pipes. | |
| 7 | 1060 * We use input redirection if do_in is TRUE. |
| 1061 * We use output redirection if do_out is TRUE. | |
| 1062 */ | |
| 1063 static void | |
| 1064 do_filter(line1, line2, eap, cmd, do_in, do_out) | |
| 1065 linenr_T line1, line2; | |
| 1066 exarg_T *eap; /* for forced 'ff' and 'fenc' */ | |
| 1067 char_u *cmd; | |
| 1068 int do_in, do_out; | |
| 1069 { | |
| 1070 char_u *itmp = NULL; | |
| 1071 char_u *otmp = NULL; | |
| 1072 linenr_T linecount; | |
| 1073 linenr_T read_linecount; | |
| 1074 pos_T cursor_save; | |
| 1075 char_u *cmd_buf; | |
| 1076 #ifdef FEAT_AUTOCMD | |
| 1077 buf_T *old_curbuf = curbuf; | |
| 1078 #endif | |
| 169 | 1079 int shell_flags = 0; |
| 7 | 1080 |
| 1081 if (*cmd == NUL) /* no filter command */ | |
| 1082 return; | |
| 1083 | |
| 1084 #ifdef WIN3264 | |
| 1085 /* | |
| 1086 * Check if external commands are allowed now. | |
| 1087 */ | |
| 1088 if (can_end_termcap_mode(TRUE) == FALSE) | |
| 1089 return; | |
| 1090 #endif | |
| 1091 | |
| 1092 cursor_save = curwin->w_cursor; | |
| 1093 linecount = line2 - line1 + 1; | |
| 1094 curwin->w_cursor.lnum = line1; | |
| 1095 curwin->w_cursor.col = 0; | |
| 1096 changed_line_abv_curs(); | |
| 1097 invalidate_botline(); | |
| 1098 | |
| 1099 /* | |
| 169 | 1100 * When using temp files: |
| 1101 * 1. * Form temp file names | |
| 1102 * 2. * Write the lines to a temp file | |
| 1103 * 3. Run the filter command on the temp file | |
| 1104 * 4. * Read the output of the command into the buffer | |
| 1105 * 5. * Delete the original lines to be filtered | |
| 1106 * 6. * Remove the temp files | |
| 1107 * | |
| 1108 * When writing the input with a pipe or when catching the output with a | |
| 1109 * pipe only need to do 3. | |
| 7 | 1110 */ |
| 1111 | |
| 169 | 1112 if (do_out) |
| 1113 shell_flags |= SHELL_DOOUT; | |
| 1114 | |
| 3482 | 1115 #ifdef FEAT_FILTERPIPE |
| 169 | 1116 if (!do_in && do_out && !p_stmp) |
| 1117 { | |
| 1118 /* Use a pipe to fetch stdout of the command, do not use a temp file. */ | |
| 1119 shell_flags |= SHELL_READ; | |
| 1120 curwin->w_cursor.lnum = line2; | |
| 1121 } | |
| 1122 else if (do_in && !do_out && !p_stmp) | |
| 7 | 1123 { |
| 169 | 1124 /* Use a pipe to write stdin of the command, do not use a temp file. */ |
| 1125 shell_flags |= SHELL_WRITE; | |
| 1126 curbuf->b_op_start.lnum = line1; | |
| 1127 curbuf->b_op_end.lnum = line2; | |
| 7 | 1128 } |
| 169 | 1129 else if (do_in && do_out && !p_stmp) |
| 1130 { | |
| 1131 /* Use a pipe to write stdin and fetch stdout of the command, do not | |
| 1132 * use a temp file. */ | |
| 1133 shell_flags |= SHELL_READ|SHELL_WRITE; | |
| 1134 curbuf->b_op_start.lnum = line1; | |
| 1135 curbuf->b_op_end.lnum = line2; | |
| 1136 curwin->w_cursor.lnum = line2; | |
| 1137 } | |
| 1138 else | |
| 1139 #endif | |
| 1140 if ((do_in && (itmp = vim_tempname('i')) == NULL) | |
| 1141 || (do_out && (otmp = vim_tempname('o')) == NULL)) | |
| 1142 { | |
| 1143 EMSG(_(e_notmp)); | |
| 1144 goto filterend; | |
| 1145 } | |
| 7 | 1146 |
| 1147 /* | |
| 1148 * The writing and reading of temp files will not be shown. | |
| 1149 * Vi also doesn't do this and the messages are not very informative. | |
| 1150 */ | |
| 1151 ++no_wait_return; /* don't call wait_return() while busy */ | |
| 169 | 1152 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap, |
| 7 | 1153 FALSE, FALSE, FALSE, TRUE) == FAIL) |
| 1154 { | |
| 1155 msg_putchar('\n'); /* keep message from buf_write() */ | |
| 1156 --no_wait_return; | |
| 1157 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 1158 if (!aborting()) | |
| 1159 #endif | |
| 1160 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */ | |
| 1161 goto filterend; | |
| 1162 } | |
| 1163 #ifdef FEAT_AUTOCMD | |
| 1164 if (curbuf != old_curbuf) | |
| 1165 goto filterend; | |
| 1166 #endif | |
| 1167 | |
| 1168 if (!do_out) | |
| 1169 msg_putchar('\n'); | |
| 1170 | |
| 1581 | 1171 /* Create the shell command in allocated memory. */ |
| 7 | 1172 cmd_buf = make_filter_cmd(cmd, itmp, otmp); |
| 1173 if (cmd_buf == NULL) | |
| 1174 goto filterend; | |
| 1175 | |
| 1176 windgoto((int)Rows - 1, 0); | |
| 1177 cursor_on(); | |
| 1178 | |
| 1179 /* | |
| 1180 * When not redirecting the output the command can write anything to the | |
| 1181 * screen. If 'shellredir' is equal to ">", screen may be messed up by | |
| 1182 * stderr output of external command. Clear the screen later. | |
| 1183 * If do_in is FALSE, this could be something like ":r !cat", which may | |
| 1184 * also mess up the screen, clear it later. | |
| 1185 */ | |
| 1186 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in) | |
| 1187 redraw_later_clear(); | |
| 1188 | |
| 169 | 1189 if (do_out) |
| 1190 { | |
| 1191 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL) | |
| 1581 | 1192 { |
| 1193 vim_free(cmd_buf); | |
| 169 | 1194 goto error; |
| 1581 | 1195 } |
| 169 | 1196 redraw_curbuf_later(VALID); |
| 1197 } | |
| 1198 read_linecount = curbuf->b_ml.ml_line_count; | |
| 1199 | |
| 7 | 1200 /* |
| 1201 * When call_shell() fails wait_return() is called to give the user a | |
| 1202 * chance to read the error messages. Otherwise errors are ignored, so you | |
| 1203 * can see the error messages from the command that appear on stdout; use | |
| 1204 * 'u' to fix the text | |
| 1205 * Switch to cooked mode when not redirecting stdin, avoids that something | |
| 1206 * like ":r !cat" hangs. | |
| 1207 * Pass on the SHELL_DOOUT flag when the output is being redirected. | |
| 1208 */ | |
| 169 | 1209 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags)) |
| 7 | 1210 { |
| 1211 redraw_later_clear(); | |
| 1212 wait_return(FALSE); | |
| 1213 } | |
| 1214 vim_free(cmd_buf); | |
| 1215 | |
| 1216 did_check_timestamps = FALSE; | |
| 1217 need_check_timestamps = TRUE; | |
| 1218 | |
| 1219 /* When interrupting the shell command, it may still have produced some | |
| 1220 * useful output. Reset got_int here, so that readfile() won't cancel | |
| 1221 * reading. */ | |
| 1222 ui_breakcheck(); | |
| 1223 got_int = FALSE; | |
| 1224 | |
| 1225 if (do_out) | |
| 1226 { | |
| 169 | 1227 if (otmp != NULL) |
| 7 | 1228 { |
| 169 | 1229 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM, |
| 1230 eap, READ_FILTER) == FAIL) | |
| 1231 { | |
| 7 | 1232 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
| 169 | 1233 if (!aborting()) |
| 1234 #endif | |
| 1235 { | |
| 1236 msg_putchar('\n'); | |
| 1237 EMSG2(_(e_notread), otmp); | |
| 1238 } | |
| 1239 goto error; | |
| 7 | 1240 } |
| 169 | 1241 #ifdef FEAT_AUTOCMD |
| 1242 if (curbuf != old_curbuf) | |
| 1243 goto filterend; | |
| 1244 #endif | |
| 7 | 1245 } |
| 169 | 1246 |
| 1247 read_linecount = curbuf->b_ml.ml_line_count - read_linecount; | |
| 1248 | |
| 1249 if (shell_flags & SHELL_READ) | |
| 1250 { | |
| 1251 curbuf->b_op_start.lnum = line2 + 1; | |
| 1252 curbuf->b_op_end.lnum = curwin->w_cursor.lnum; | |
| 1253 appended_lines_mark(line2, read_linecount); | |
| 1254 } | |
| 7 | 1255 |
| 1256 if (do_in) | |
| 1257 { | |
| 1258 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL) | |
| 1259 { | |
| 1260 if (read_linecount >= linecount) | |
| 1261 /* move all marks from old lines to new lines */ | |
| 1262 mark_adjust(line1, line2, linecount, 0L); | |
| 1263 else | |
| 1264 { | |
| 1265 /* move marks from old lines to new lines, delete marks | |
| 1266 * that are in deleted lines */ | |
| 1267 mark_adjust(line1, line1 + read_linecount - 1, | |
| 1268 linecount, 0L); | |
| 1269 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L); | |
| 1270 } | |
| 1271 } | |
| 1272 | |
| 1273 /* | |
| 1274 * Put cursor on first filtered line for ":range!cmd". | |
| 1275 * Adjust '[ and '] (set by buf_write()). | |
| 1276 */ | |
| 1277 curwin->w_cursor.lnum = line1; | |
| 1278 del_lines(linecount, TRUE); | |
| 1279 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */ | |
| 1280 curbuf->b_op_end.lnum -= linecount; /* adjust '] */ | |
| 1281 write_lnum_adjust(-linecount); /* adjust last line | |
| 1282 for next write */ | |
| 100 | 1283 #ifdef FEAT_FOLDING |
| 1284 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum); | |
| 1285 #endif | |
| 7 | 1286 } |
| 1287 else | |
| 1288 { | |
| 1289 /* | |
| 1290 * Put cursor on last new line for ":r !cmd". | |
| 1291 */ | |
| 169 | 1292 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1; |
| 7 | 1293 curwin->w_cursor.lnum = curbuf->b_op_end.lnum; |
| 1294 } | |
| 100 | 1295 |
| 7 | 1296 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */ |
| 1297 --no_wait_return; | |
| 1298 | |
| 1299 if (linecount > p_report) | |
| 1300 { | |
| 1301 if (do_in) | |
| 1302 { | |
| 274 | 1303 vim_snprintf((char *)msg_buf, sizeof(msg_buf), |
| 1304 _("%ld lines filtered"), (long)linecount); | |
| 7 | 1305 if (msg(msg_buf) && !msg_scroll) |
| 1306 /* save message to display it after redraw */ | |
| 680 | 1307 set_keep_msg(msg_buf, 0); |
| 7 | 1308 } |
| 1309 else | |
| 1310 msgmore((long)linecount); | |
| 1311 } | |
| 1312 } | |
| 1313 else | |
| 1314 { | |
| 1315 error: | |
| 1316 /* put cursor back in same position for ":w !cmd" */ | |
| 1317 curwin->w_cursor = cursor_save; | |
| 1318 --no_wait_return; | |
| 1319 wait_return(FALSE); | |
| 1320 } | |
| 1321 | |
| 1322 filterend: | |
| 1323 | |
| 1324 #ifdef FEAT_AUTOCMD | |
| 1325 if (curbuf != old_curbuf) | |
| 1326 { | |
| 1327 --no_wait_return; | |
| 1328 EMSG(_("E135: *Filter* Autocommands must not change current buffer")); | |
| 1329 } | |
| 1330 #endif | |
| 1331 if (itmp != NULL) | |
| 1332 mch_remove(itmp); | |
| 1333 if (otmp != NULL) | |
| 1334 mch_remove(otmp); | |
| 1335 vim_free(itmp); | |
| 1336 vim_free(otmp); | |
| 1337 } | |
| 1338 | |
| 1339 /* | |
| 1340 * Call a shell to execute a command. | |
| 1341 * When "cmd" is NULL start an interactive shell. | |
| 1342 */ | |
| 1343 void | |
| 1344 do_shell(cmd, flags) | |
| 1345 char_u *cmd; | |
| 1346 int flags; /* may be SHELL_DOOUT when output is redirected */ | |
| 1347 { | |
| 1348 buf_T *buf; | |
| 1349 #ifndef FEAT_GUI_MSWIN | |
| 1350 int save_nwr; | |
| 1351 #endif | |
| 1352 #ifdef MSWIN | |
| 1353 int winstart = FALSE; | |
| 1354 #endif | |
| 1355 | |
| 1356 /* | |
| 1357 * Disallow shell commands for "rvim". | |
| 1358 * Disallow shell commands from .exrc and .vimrc in current directory for | |
| 1359 * security reasons. | |
| 1360 */ | |
| 1361 if (check_restricted() || check_secure()) | |
| 1362 { | |
| 1363 msg_end(); | |
| 1364 return; | |
| 1365 } | |
| 1366 | |
| 1367 #ifdef MSWIN | |
| 1368 /* | |
| 1369 * Check if external commands are allowed now. | |
| 1370 */ | |
| 1371 if (can_end_termcap_mode(TRUE) == FALSE) | |
| 1372 return; | |
| 1373 | |
| 1374 /* | |
| 1375 * Check if ":!start" is used. | |
| 1376 */ | |
| 1377 if (cmd != NULL) | |
| 1378 winstart = (STRNICMP(cmd, "start ", 6) == 0); | |
| 1379 #endif | |
| 1380 | |
| 1381 /* | |
| 1382 * For autocommands we want to get the output on the current screen, to | |
| 1383 * avoid having to type return below. | |
| 1384 */ | |
| 1385 msg_putchar('\r'); /* put cursor at start of line */ | |
| 1386 #ifdef FEAT_AUTOCMD | |
| 1387 if (!autocmd_busy) | |
| 1388 #endif | |
| 1389 { | |
| 1390 #ifdef MSWIN | |
| 1391 if (!winstart) | |
| 1392 #endif | |
| 1393 stoptermcap(); | |
| 1394 } | |
| 1395 #ifdef MSWIN | |
| 1396 if (!winstart) | |
| 1397 #endif | |
| 1398 msg_putchar('\n'); /* may shift screen one line up */ | |
| 1399 | |
| 1400 /* warning message before calling the shell */ | |
| 1401 if (p_warn | |
| 1402 #ifdef FEAT_AUTOCMD | |
| 1403 && !autocmd_busy | |
| 1404 #endif | |
| 1405 && msg_silent == 0) | |
| 1406 for (buf = firstbuf; buf; buf = buf->b_next) | |
| 1407 if (bufIsChanged(buf)) | |
| 1408 { | |
| 1409 #ifdef FEAT_GUI_MSWIN | |
| 1410 if (!winstart) | |
| 1411 starttermcap(); /* don't want a message box here */ | |
| 1412 #endif | |
| 1413 MSG_PUTS(_("[No write since last change]\n")); | |
| 1414 #ifdef FEAT_GUI_MSWIN | |
| 1415 if (!winstart) | |
| 1416 stoptermcap(); | |
| 1417 #endif | |
| 1418 break; | |
| 1419 } | |
| 1420 | |
| 1421 /* This windgoto is required for when the '\n' resulted in a "delete line | |
| 1422 * 1" command to the terminal. */ | |
| 1423 if (!swapping_screen()) | |
| 1424 windgoto(msg_row, msg_col); | |
| 1425 cursor_on(); | |
| 1426 (void)call_shell(cmd, SHELL_COOKED | flags); | |
| 1427 did_check_timestamps = FALSE; | |
| 1428 need_check_timestamps = TRUE; | |
| 1429 | |
| 1430 /* | |
| 1431 * put the message cursor at the end of the screen, avoids wait_return() | |
| 1432 * to overwrite the text that the external command showed | |
| 1433 */ | |
| 1434 if (!swapping_screen()) | |
| 1435 { | |
| 1436 msg_row = Rows - 1; | |
| 1437 msg_col = 0; | |
| 1438 } | |
| 1439 | |
| 1440 #ifdef FEAT_AUTOCMD | |
| 1441 if (autocmd_busy) | |
| 1442 { | |
| 1443 if (msg_silent == 0) | |
| 1444 redraw_later_clear(); | |
| 1445 } | |
| 1446 else | |
| 1447 #endif | |
| 1448 { | |
| 1449 /* | |
| 1450 * For ":sh" there is no need to call wait_return(), just redraw. | |
| 1451 * Also for the Win32 GUI (the output is in a console window). | |
| 1452 * Otherwise there is probably text on the screen that the user wants | |
| 1453 * to read before redrawing, so call wait_return(). | |
| 1454 */ | |
| 1455 #ifndef FEAT_GUI_MSWIN | |
| 1456 if (cmd == NULL | |
| 1457 # ifdef WIN3264 | |
| 1458 || (winstart && !need_wait_return) | |
| 1459 # endif | |
| 1460 ) | |
| 1461 { | |
| 1462 if (msg_silent == 0) | |
| 1463 redraw_later_clear(); | |
| 1464 need_wait_return = FALSE; | |
| 1465 } | |
| 1466 else | |
| 1467 { | |
| 1468 /* | |
| 1469 * If we switch screens when starttermcap() is called, we really | |
| 1470 * want to wait for "hit return to continue". | |
| 1471 */ | |
| 1472 save_nwr = no_wait_return; | |
| 1473 if (swapping_screen()) | |
| 1474 no_wait_return = FALSE; | |
| 1475 # ifdef AMIGA | |
| 1476 wait_return(term_console ? -1 : msg_silent == 0); /* see below */ | |
| 1477 # else | |
| 1478 wait_return(msg_silent == 0); | |
| 1479 # endif | |
| 1480 no_wait_return = save_nwr; | |
| 1481 } | |
| 1482 #endif /* FEAT_GUI_W32 */ | |
| 1483 | |
| 1484 #ifdef MSWIN | |
| 1485 if (!winstart) /* if winstart==TRUE, never stopped termcap! */ | |
| 1486 #endif | |
| 1487 starttermcap(); /* start termcap if not done by wait_return() */ | |
| 1488 | |
| 1489 /* | |
| 1490 * In an Amiga window redrawing is caused by asking the window size. | |
| 1491 * If we got an interrupt this will not work. The chance that the | |
| 1492 * window size is wrong is very small, but we need to redraw the | |
| 1493 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY | |
| 1494 * but it saves an extra redraw. | |
| 1495 */ | |
| 1496 #ifdef AMIGA | |
| 1497 if (skip_redraw) /* ':' hit in wait_return() */ | |
| 1498 { | |
| 1499 if (msg_silent == 0) | |
| 1500 redraw_later_clear(); | |
| 1501 } | |
| 1502 else if (term_console) | |
| 1503 { | |
| 1504 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */ | |
| 1505 if (got_int && msg_silent == 0) | |
| 1506 redraw_later_clear(); /* if got_int is TRUE, redraw needed */ | |
| 1507 else | |
| 1508 must_redraw = 0; /* no extra redraw needed */ | |
| 1509 } | |
| 1510 #endif | |
| 1511 } | |
| 1512 | |
| 1513 /* display any error messages now */ | |
| 1514 display_errors(); | |
| 725 | 1515 |
| 1516 #ifdef FEAT_AUTOCMD | |
| 1517 apply_autocmds(EVENT_SHELLCMDPOST, NULL, NULL, FALSE, curbuf); | |
| 1518 #endif | |
| 7 | 1519 } |
| 1520 | |
| 1521 /* | |
| 1522 * Create a shell command from a command string, input redirection file and | |
| 1523 * output redirection file. | |
| 1524 * Returns an allocated string with the shell command, or NULL for failure. | |
| 1525 */ | |
| 1526 char_u * | |
| 1527 make_filter_cmd(cmd, itmp, otmp) | |
| 1528 char_u *cmd; /* command */ | |
| 1529 char_u *itmp; /* NULL or name of input file */ | |
| 1530 char_u *otmp; /* NULL or name of output file */ | |
| 1531 { | |
| 1532 char_u *buf; | |
| 1533 long_u len; | |
| 1534 | |
| 1535 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */ | |
| 1536 if (itmp != NULL) | |
| 1537 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */ | |
| 1538 if (otmp != NULL) | |
| 1539 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */ | |
| 1540 buf = lalloc(len, TRUE); | |
| 1541 if (buf == NULL) | |
| 1542 return NULL; | |
| 1543 | |
| 1544 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2) | |
| 1545 /* | |
| 169 | 1546 * Put braces around the command (for concatenated commands) when |
| 1547 * redirecting input and/or output. | |
| 7 | 1548 */ |
| 169 | 1549 if (itmp != NULL || otmp != NULL) |
| 1872 | 1550 vim_snprintf((char *)buf, len, "(%s)", (char *)cmd); |
| 169 | 1551 else |
| 1552 STRCPY(buf, cmd); | |
| 7 | 1553 if (itmp != NULL) |
| 1554 { | |
| 1555 STRCAT(buf, " < "); | |
| 1556 STRCAT(buf, itmp); | |
| 1557 } | |
| 1558 #else | |
| 1559 /* | |
| 1560 * for shells that don't understand braces around commands, at least allow | |
| 1561 * the use of commands in a pipe. | |
| 1562 */ | |
| 1563 STRCPY(buf, cmd); | |
| 1564 if (itmp != NULL) | |
| 1565 { | |
| 1566 char_u *p; | |
| 1567 | |
| 1568 /* | |
| 1569 * If there is a pipe, we have to put the '<' in front of it. | |
| 1570 * Don't do this when 'shellquote' is not empty, otherwise the | |
| 1571 * redirection would be inside the quotes. | |
| 1572 */ | |
| 1573 if (*p_shq == NUL) | |
| 1574 { | |
| 1575 p = vim_strchr(buf, '|'); | |
| 1576 if (p != NULL) | |
| 1577 *p = NUL; | |
| 1578 } | |
| 1579 STRCAT(buf, " <"); /* " < " causes problems on Amiga */ | |
| 1580 STRCAT(buf, itmp); | |
| 1581 if (*p_shq == NUL) | |
| 1582 { | |
| 1583 p = vim_strchr(cmd, '|'); | |
| 1584 if (p != NULL) | |
| 1585 { | |
| 1586 STRCAT(buf, " "); /* insert a space before the '|' for DOS */ | |
| 1587 STRCAT(buf, p); | |
| 1588 } | |
| 1589 } | |
| 1590 } | |
| 1591 #endif | |
| 1592 if (otmp != NULL) | |
| 1872 | 1593 append_redir(buf, (int)len, p_srr, otmp); |
| 7 | 1594 |
| 1595 return buf; | |
| 1596 } | |
| 1597 | |
| 1598 /* | |
| 1872 | 1599 * Append output redirection for file "fname" to the end of string buffer |
| 1600 * "buf[buflen]" | |
| 7 | 1601 * Works with the 'shellredir' and 'shellpipe' options. |
| 1602 * The caller should make sure that there is enough room: | |
| 1603 * STRLEN(opt) + STRLEN(fname) + 3 | |
| 1604 */ | |
| 1605 void | |
| 1872 | 1606 append_redir(buf, buflen, opt, fname) |
| 7 | 1607 char_u *buf; |
| 1872 | 1608 int buflen; |
| 7 | 1609 char_u *opt; |
| 1610 char_u *fname; | |
| 1611 { | |
| 1612 char_u *p; | |
| 1872 | 1613 char_u *end; |
| 1614 | |
| 1615 end = buf + STRLEN(buf); | |
| 7 | 1616 /* find "%s", skipping "%%" */ |
| 1617 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p) | |
| 1618 if (p[1] == 's') | |
| 1619 break; | |
| 1620 if (p != NULL) | |
| 1621 { | |
| 1872 | 1622 *end = ' '; /* not really needed? Not with sh, ksh or bash */ |
| 1623 vim_snprintf((char *)end + 1, (size_t)(buflen - (end + 1 - buf)), | |
| 1624 (char *)opt, (char *)fname); | |
| 7 | 1625 } |
| 1626 else | |
| 1872 | 1627 vim_snprintf((char *)end, (size_t)(buflen - (end - buf)), |
| 7 | 1628 #ifdef FEAT_QUICKFIX |
| 1629 " %s %s", | |
| 1630 #else | |
| 1631 " %s%s", /* " > %s" causes problems on Amiga */ | |
| 1632 #endif | |
| 1633 (char *)opt, (char *)fname); | |
| 1634 } | |
| 1635 | |
| 1636 #ifdef FEAT_VIMINFO | |
| 1637 | |
| 1638 static int no_viminfo __ARGS((void)); | |
| 1639 static int viminfo_errcnt; | |
| 1640 | |
| 1641 static int | |
| 1642 no_viminfo() | |
| 1643 { | |
| 1644 /* "vim -i NONE" does not read or write a viminfo file */ | |
| 1645 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0); | |
| 1646 } | |
| 1647 | |
| 1648 /* | |
| 1649 * Report an error for reading a viminfo file. | |
| 1650 * Count the number of errors. When there are more than 10, return TRUE. | |
| 1651 */ | |
| 1652 int | |
| 1653 viminfo_error(errnum, message, line) | |
| 1654 char *errnum; | |
| 1655 char *message; | |
| 1656 char_u *line; | |
| 1657 { | |
| 274 | 1658 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "), |
| 1659 errnum, message); | |
| 1459 | 1660 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff) - 1); |
| 156 | 1661 if (IObuff[STRLEN(IObuff) - 1] == '\n') |
| 1662 IObuff[STRLEN(IObuff) - 1] = NUL; | |
| 7 | 1663 emsg(IObuff); |
| 1664 if (++viminfo_errcnt >= 10) | |
| 1665 { | |
| 1666 EMSG(_("E136: viminfo: Too many errors, skipping rest of file")); | |
| 1667 return TRUE; | |
| 1668 } | |
| 1669 return FALSE; | |
| 1670 } | |
| 1671 | |
| 1672 /* | |
| 1673 * read_viminfo() -- Read the viminfo file. Registers etc. which are already | |
| 1733 | 1674 * set are not over-written unless "flags" includes VIF_FORCEIT. -- webb |
| 7 | 1675 */ |
| 1676 int | |
| 1733 | 1677 read_viminfo(file, flags) |
| 1678 char_u *file; /* file name or NULL to use default name */ | |
| 1679 int flags; /* VIF_WANT_INFO et al. */ | |
| 7 | 1680 { |
| 1681 FILE *fp; | |
| 1682 char_u *fname; | |
| 1683 | |
| 1684 if (no_viminfo()) | |
| 1685 return FAIL; | |
| 1686 | |
| 1733 | 1687 fname = viminfo_filename(file); /* get file name in allocated buffer */ |
| 7 | 1688 if (fname == NULL) |
| 1689 return FAIL; | |
| 1690 fp = mch_fopen((char *)fname, READBIN); | |
| 1691 | |
| 1692 if (p_verbose > 0) | |
| 294 | 1693 { |
| 1694 verbose_enter(); | |
| 274 | 1695 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"), |
| 1696 fname, | |
| 1733 | 1697 (flags & VIF_WANT_INFO) ? _(" info") : "", |
| 1698 (flags & VIF_WANT_MARKS) ? _(" marks") : "", | |
| 1699 (flags & VIF_GET_OLDFILES) ? _(" oldfiles") : "", | |
| 274 | 1700 fp == NULL ? _(" FAILED") : ""); |
| 294 | 1701 verbose_leave(); |
| 1702 } | |
| 7 | 1703 |
| 1704 vim_free(fname); | |
| 1705 if (fp == NULL) | |
| 1706 return FAIL; | |
| 1707 | |
| 1708 viminfo_errcnt = 0; | |
| 1733 | 1709 do_viminfo(fp, NULL, flags); |
| 7 | 1710 |
| 1711 fclose(fp); | |
| 1712 return OK; | |
| 1713 } | |
| 1714 | |
| 1715 /* | |
| 1716 * write_viminfo() -- Write the viminfo file. The old one is read in first so | |
| 1717 * that effectively a merge of current info and old info is done. This allows | |
| 1718 * multiple vims to run simultaneously, without losing any marks etc. If | |
| 1719 * forceit is TRUE, then the old file is not read in, and only internal info is | |
| 1720 * written to the file. -- webb | |
| 1721 */ | |
| 1722 void | |
| 1723 write_viminfo(file, forceit) | |
| 1724 char_u *file; | |
| 1725 int forceit; | |
| 1726 { | |
| 1727 char_u *fname; | |
| 1728 FILE *fp_in = NULL; /* input viminfo file, if any */ | |
| 1729 FILE *fp_out = NULL; /* output viminfo file */ | |
| 1730 char_u *tempname = NULL; /* name of temp viminfo file */ | |
| 1731 struct stat st_new; /* mch_stat() of potential new file */ | |
| 1732 char_u *wp; | |
| 1733 #if defined(UNIX) || defined(VMS) | |
| 1734 mode_t umask_save; | |
| 1735 #endif | |
| 1736 #ifdef UNIX | |
| 1737 int shortname = FALSE; /* use 8.3 file name */ | |
| 1738 struct stat st_old; /* mch_stat() of existing viminfo file */ | |
| 1739 #endif | |
| 601 | 1740 #ifdef WIN3264 |
| 1741 long perm = -1; | |
| 1742 #endif | |
| 7 | 1743 |
| 1744 if (no_viminfo()) | |
| 1745 return; | |
| 1746 | |
| 1747 fname = viminfo_filename(file); /* may set to default if NULL */ | |
| 1748 if (fname == NULL) | |
| 1749 return; | |
| 1750 | |
| 1751 fp_in = mch_fopen((char *)fname, READBIN); | |
| 1752 if (fp_in == NULL) | |
| 1753 { | |
| 1754 /* if it does exist, but we can't read it, don't try writing */ | |
| 1755 if (mch_stat((char *)fname, &st_new) == 0) | |
| 1756 goto end; | |
| 1757 #if defined(UNIX) || defined(VMS) | |
| 1758 /* | |
| 1759 * For Unix we create the .viminfo non-accessible for others, | |
| 1760 * because it may contain text from non-accessible documents. | |
| 1761 */ | |
| 1762 umask_save = umask(077); | |
| 1763 #endif | |
| 1764 fp_out = mch_fopen((char *)fname, WRITEBIN); | |
| 1765 #if defined(UNIX) || defined(VMS) | |
| 1766 (void)umask(umask_save); | |
| 1767 #endif | |
| 1768 } | |
| 1769 else | |
| 1770 { | |
| 1771 /* | |
| 1772 * There is an existing viminfo file. Create a temporary file to | |
| 1773 * write the new viminfo into, in the same directory as the | |
| 1774 * existing viminfo file, which will be renamed later. | |
| 1775 */ | |
| 1776 #ifdef UNIX | |
| 1777 /* | |
| 1778 * For Unix we check the owner of the file. It's not very nice to | |
| 1779 * overwrite a user's viminfo file after a "su root", with a | |
| 1780 * viminfo file that the user can't read. | |
| 1781 */ | |
| 1869 | 1782 st_old.st_dev = (dev_t)0; |
| 1438 | 1783 st_old.st_ino = 0; |
| 7 | 1784 st_old.st_mode = 0600; |
| 1076 | 1785 if (mch_stat((char *)fname, &st_old) == 0 |
| 1786 && getuid() != ROOT_UID | |
| 560 | 1787 && !(st_old.st_uid == getuid() |
| 7 | 1788 ? (st_old.st_mode & 0200) |
| 1789 : (st_old.st_gid == getgid() | |
| 1790 ? (st_old.st_mode & 0020) | |
| 1791 : (st_old.st_mode & 0002)))) | |
| 1792 { | |
| 944 | 1793 int tt = msg_didany; |
| 7 | 1794 |
| 1795 /* avoid a wait_return for this message, it's annoying */ | |
| 1796 EMSG2(_("E137: Viminfo file is not writable: %s"), fname); | |
| 1797 msg_didany = tt; | |
| 840 | 1798 fclose(fp_in); |
| 7 | 1799 goto end; |
| 1800 } | |
| 1801 #endif | |
| 601 | 1802 #ifdef WIN3264 |
| 1803 /* Get the file attributes of the existing viminfo file. */ | |
| 1804 perm = mch_getperm(fname); | |
| 1805 #endif | |
| 7 | 1806 |
| 1807 /* | |
| 1808 * Make tempname. | |
| 1809 * May try twice: Once normal and once with shortname set, just in | |
| 1810 * case somebody puts his viminfo file in an 8.3 filesystem. | |
| 1811 */ | |
| 1812 for (;;) | |
| 1813 { | |
| 1814 tempname = buf_modname( | |
| 1815 #ifdef UNIX | |
| 1816 shortname, | |
| 1817 #else | |
| 1818 # ifdef SHORT_FNAME | |
| 1819 TRUE, | |
| 1820 # else | |
| 1821 # ifdef FEAT_GUI_W32 | |
| 1822 gui_is_win32s(), | |
| 1823 # else | |
| 1824 FALSE, | |
| 1825 # endif | |
| 1826 # endif | |
| 1827 #endif | |
| 1828 fname, | |
| 1829 #ifdef VMS | |
| 1830 (char_u *)"-tmp", | |
| 1831 #else | |
| 1832 (char_u *)".tmp", | |
| 1833 #endif | |
| 1834 FALSE); | |
| 1835 if (tempname == NULL) /* out of memory */ | |
| 1836 break; | |
| 1837 | |
| 1838 /* | |
| 1839 * Check if tempfile already exists. Never overwrite an | |
| 1840 * existing file! | |
| 1841 */ | |
| 1842 if (mch_stat((char *)tempname, &st_new) == 0) | |
| 1843 { | |
| 1844 #ifdef UNIX | |
| 1845 /* | |
| 1846 * Check if tempfile is same as original file. May happen | |
| 1847 * when modname() gave the same file back. E.g. silly | |
| 1848 * link, or file name-length reached. Try again with | |
| 1849 * shortname set. | |
| 1850 */ | |
| 560 | 1851 if (!shortname && st_new.st_dev == st_old.st_dev |
| 1852 && st_new.st_ino == st_old.st_ino) | |
| 7 | 1853 { |
| 1854 vim_free(tempname); | |
| 1855 tempname = NULL; | |
| 1856 shortname = TRUE; | |
| 1857 continue; | |
| 1858 } | |
| 1859 #endif | |
| 1860 /* | |
| 1861 * Try another name. Change one character, just before | |
| 1862 * the extension. This should also work for an 8.3 | |
| 1863 * file name, when after adding the extension it still is | |
| 1864 * the same file as the original. | |
| 1865 */ | |
| 1866 wp = tempname + STRLEN(tempname) - 5; | |
| 1867 if (wp < gettail(tempname)) /* empty file name? */ | |
| 1868 wp = gettail(tempname); | |
| 1869 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0; | |
| 1870 --*wp) | |
| 1871 { | |
| 1872 /* | |
| 1873 * They all exist? Must be something wrong! Don't | |
| 1874 * write the viminfo file then. | |
| 1875 */ | |
| 1876 if (*wp == 'a') | |
| 1877 { | |
| 1878 vim_free(tempname); | |
| 1879 tempname = NULL; | |
| 1880 break; | |
| 1881 } | |
| 1882 } | |
| 1883 } | |
| 1884 break; | |
| 1885 } | |
| 1886 | |
| 1887 if (tempname != NULL) | |
| 1888 { | |
| 762 | 1889 #ifdef VMS |
| 1890 /* fdopen() fails for some reason */ | |
| 770 | 1891 umask_save = umask(077); |
| 1892 fp_out = mch_fopen((char *)tempname, WRITEBIN); | |
| 1893 (void)umask(umask_save); | |
| 762 | 1894 #else |
| 557 | 1895 int fd; |
| 1896 | |
| 1897 /* Use mch_open() to be able to use O_NOFOLLOW and set file | |
| 601 | 1898 * protection: |
| 673 | 1899 * Unix: same as original file, but strip s-bit. Reset umask to |
| 1900 * avoid it getting in the way. | |
| 601 | 1901 * Others: r&w for user only. */ |
| 762 | 1902 # ifdef UNIX |
| 673 | 1903 umask_save = umask(0); |
| 557 | 1904 fd = mch_open((char *)tempname, |
| 1905 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, | |
| 569 | 1906 (int)((st_old.st_mode & 0777) | 0600)); |
| 673 | 1907 (void)umask(umask_save); |
| 762 | 1908 # else |
| 569 | 1909 fd = mch_open((char *)tempname, |
| 673 | 1910 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, 0600); |
| 762 | 1911 # endif |
| 557 | 1912 if (fd < 0) |
| 1913 fp_out = NULL; | |
| 1914 else | |
| 1915 fp_out = fdopen(fd, WRITEBIN); | |
| 762 | 1916 #endif /* VMS */ |
| 7 | 1917 |
| 1918 /* | |
| 1919 * If we can't create in the same directory, try creating a | |
| 1920 * "normal" temp file. | |
| 1921 */ | |
| 1922 if (fp_out == NULL) | |
| 1923 { | |
| 1924 vim_free(tempname); | |
| 1925 if ((tempname = vim_tempname('o')) != NULL) | |
| 1926 fp_out = mch_fopen((char *)tempname, WRITEBIN); | |
| 1927 } | |
| 557 | 1928 |
| 1929 #if defined(UNIX) && defined(HAVE_FCHOWN) | |
| 7 | 1930 /* |
| 557 | 1931 * Make sure the owner can read/write it. This only works for |
| 1932 * root. | |
| 7 | 1933 */ |
| 1934 if (fp_out != NULL) | |
| 1757 | 1935 ignored = fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid); |
| 7 | 1936 #endif |
| 1937 } | |
| 1938 } | |
| 1939 | |
| 1940 /* | |
| 1941 * Check if the new viminfo file can be written to. | |
| 1942 */ | |
| 1943 if (fp_out == NULL) | |
| 1944 { | |
| 1945 EMSG2(_("E138: Can't write viminfo file %s!"), | |
| 301 | 1946 (fp_in == NULL || tempname == NULL) ? fname : tempname); |
| 7 | 1947 if (fp_in != NULL) |
| 1948 fclose(fp_in); | |
| 1949 goto end; | |
| 1950 } | |
| 1951 | |
| 1952 if (p_verbose > 0) | |
| 294 | 1953 { |
| 1954 verbose_enter(); | |
| 274 | 1955 smsg((char_u *)_("Writing viminfo file \"%s\""), fname); |
| 294 | 1956 verbose_leave(); |
| 1957 } | |
| 7 | 1958 |
| 1959 viminfo_errcnt = 0; | |
| 1733 | 1960 do_viminfo(fp_in, fp_out, forceit ? 0 : (VIF_WANT_INFO | VIF_WANT_MARKS)); |
| 7 | 1961 |
| 1962 fclose(fp_out); /* errors are ignored !? */ | |
| 1963 if (fp_in != NULL) | |
| 1964 { | |
| 1965 fclose(fp_in); | |
| 601 | 1966 |
| 7 | 1967 /* |
| 601 | 1968 * In case of an error keep the original viminfo file. |
| 1969 * Otherwise rename the newly written file. | |
| 7 | 1970 */ |
| 1971 if (viminfo_errcnt || vim_rename(tempname, fname) == -1) | |
| 1972 mch_remove(tempname); | |
| 601 | 1973 |
| 1974 #ifdef WIN3264 | |
| 1975 /* If the viminfo file was hidden then also hide the new file. */ | |
| 1976 if (perm > 0 && (perm & FILE_ATTRIBUTE_HIDDEN)) | |
| 1977 mch_hide(fname); | |
| 1978 #endif | |
| 1979 } | |
| 1980 | |
| 7 | 1981 end: |
| 1982 vim_free(fname); | |
| 1983 vim_free(tempname); | |
| 1984 } | |
| 1985 | |
| 1986 /* | |
| 1987 * Get the viminfo file name to use. | |
| 1988 * If "file" is given and not empty, use it (has already been expanded by | |
| 1989 * cmdline functions). | |
| 1990 * Otherwise use "-i file_name", value from 'viminfo' or the default, and | |
| 1991 * expand environment variables. | |
| 1992 * Returns an allocated string. NULL when out of memory. | |
| 1993 */ | |
| 1994 static char_u * | |
| 1995 viminfo_filename(file) | |
| 1996 char_u *file; | |
| 1997 { | |
| 1998 if (file == NULL || *file == NUL) | |
| 1999 { | |
| 2000 if (use_viminfo != NULL) | |
| 2001 file = use_viminfo; | |
| 2002 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL) | |
| 2003 { | |
| 2004 #ifdef VIMINFO_FILE2 | |
| 2005 /* don't use $HOME when not defined (turned into "c:/"!). */ | |
| 2006 # ifdef VMS | |
| 2007 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL) | |
| 2008 # else | |
| 2009 if (mch_getenv((char_u *)"HOME") == NULL) | |
| 2010 # endif | |
| 2011 { | |
| 2012 /* don't use $VIM when not available. */ | |
| 2013 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL); | |
| 2014 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */ | |
| 2015 file = (char_u *)VIMINFO_FILE2; | |
| 2016 else | |
| 2017 file = (char_u *)VIMINFO_FILE; | |
| 2018 } | |
| 2019 else | |
| 2020 #endif | |
| 2021 file = (char_u *)VIMINFO_FILE; | |
| 2022 } | |
| 2023 expand_env(file, NameBuff, MAXPATHL); | |
| 2024 file = NameBuff; | |
| 2025 } | |
| 2026 return vim_strsave(file); | |
| 2027 } | |
| 2028 | |
| 2029 /* | |
| 2030 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo(). | |
| 2031 */ | |
| 2032 static void | |
| 1733 | 2033 do_viminfo(fp_in, fp_out, flags) |
| 7 | 2034 FILE *fp_in; |
| 2035 FILE *fp_out; | |
| 1733 | 2036 int flags; |
| 7 | 2037 { |
| 2038 int count = 0; | |
| 2039 int eof = FALSE; | |
| 2040 vir_T vir; | |
| 2041 | |
| 2042 if ((vir.vir_line = alloc(LSIZE)) == NULL) | |
| 2043 return; | |
| 2044 vir.vir_fd = fp_in; | |
| 2045 #ifdef FEAT_MBYTE | |
| 2046 vir.vir_conv.vc_type = CONV_NONE; | |
| 2047 #endif | |
| 2048 | |
| 2049 if (fp_in != NULL) | |
| 2050 { | |
| 1733 | 2051 if (flags & VIF_WANT_INFO) |
| 2052 eof = read_viminfo_up_to_marks(&vir, | |
| 2053 flags & VIF_FORCEIT, fp_out != NULL); | |
| 7 | 2054 else |
| 2055 /* Skip info, find start of marks */ | |
| 2056 while (!(eof = viminfo_readline(&vir)) | |
| 2057 && vir.vir_line[0] != '>') | |
| 2058 ; | |
| 2059 } | |
| 2060 if (fp_out != NULL) | |
| 2061 { | |
| 2062 /* Write the info: */ | |
| 2063 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"), | |
| 2064 VIM_VERSION_MEDIUM); | |
|
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
2065 fputs(_("# You may edit it if you're careful!\n\n"), fp_out); |
| 7 | 2066 #ifdef FEAT_MBYTE |
|
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
2067 fputs(_("# Value of 'encoding' when this file was written\n"), fp_out); |
| 7 | 2068 fprintf(fp_out, "*encoding=%s\n\n", p_enc); |
| 2069 #endif | |
| 2070 write_viminfo_search_pattern(fp_out); | |
| 2071 write_viminfo_sub_string(fp_out); | |
| 2072 #ifdef FEAT_CMDHIST | |
| 2073 write_viminfo_history(fp_out); | |
| 2074 #endif | |
| 2075 write_viminfo_registers(fp_out); | |
| 2076 #ifdef FEAT_EVAL | |
| 2077 write_viminfo_varlist(fp_out); | |
| 2078 #endif | |
| 2079 write_viminfo_filemarks(fp_out); | |
| 2080 write_viminfo_bufferlist(fp_out); | |
| 2081 count = write_viminfo_marks(fp_out); | |
| 2082 } | |
| 1733 | 2083 if (fp_in != NULL |
| 2084 && (flags & (VIF_WANT_MARKS | VIF_GET_OLDFILES | VIF_FORCEIT))) | |
| 2085 copy_viminfo_marks(&vir, fp_out, count, eof, flags); | |
| 7 | 2086 |
| 2087 vim_free(vir.vir_line); | |
| 2088 #ifdef FEAT_MBYTE | |
| 2089 if (vir.vir_conv.vc_type != CONV_NONE) | |
| 2090 convert_setup(&vir.vir_conv, NULL, NULL); | |
| 2091 #endif | |
| 2092 } | |
| 2093 | |
| 2094 /* | |
| 2095 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the | |
| 2096 * first part of the viminfo file which contains everything but the marks that | |
| 2097 * are local to a file. Returns TRUE when end-of-file is reached. -- webb | |
| 2098 */ | |
| 2099 static int | |
| 2100 read_viminfo_up_to_marks(virp, forceit, writing) | |
| 2101 vir_T *virp; | |
| 2102 int forceit; | |
| 2103 int writing; | |
| 2104 { | |
| 2105 int eof; | |
| 2106 buf_T *buf; | |
| 2107 | |
| 2108 #ifdef FEAT_CMDHIST | |
| 2109 prepare_viminfo_history(forceit ? 9999 : 0); | |
| 2110 #endif | |
| 2111 eof = viminfo_readline(virp); | |
| 2112 while (!eof && virp->vir_line[0] != '>') | |
| 2113 { | |
| 2114 switch (virp->vir_line[0]) | |
| 2115 { | |
| 2116 /* Characters reserved for future expansion, ignored now */ | |
| 2117 case '+': /* "+40 /path/dir file", for running vim without args */ | |
| 2118 case '|': /* to be defined */ | |
| 2119 case '^': /* to be defined */ | |
| 2120 case '<': /* long line - ignored */ | |
| 2121 /* A comment or empty line. */ | |
| 2122 case NUL: | |
| 2123 case '\r': | |
| 2124 case '\n': | |
| 2125 case '#': | |
| 2126 eof = viminfo_readline(virp); | |
| 2127 break; | |
| 2128 case '*': /* "*encoding=value" */ | |
| 2129 eof = viminfo_encoding(virp); | |
| 2130 break; | |
| 2131 case '!': /* global variable */ | |
| 2132 #ifdef FEAT_EVAL | |
| 2133 eof = read_viminfo_varlist(virp, writing); | |
| 2134 #else | |
| 2135 eof = viminfo_readline(virp); | |
| 2136 #endif | |
| 2137 break; | |
| 2138 case '%': /* entry for buffer list */ | |
| 2139 eof = read_viminfo_bufferlist(virp, writing); | |
| 2140 break; | |
| 2141 case '"': | |
| 2142 eof = read_viminfo_register(virp, forceit); | |
| 2143 break; | |
| 2144 case '/': /* Search string */ | |
| 2145 case '&': /* Substitute search string */ | |
| 2146 case '~': /* Last search string, followed by '/' or '&' */ | |
| 2147 eof = read_viminfo_search_pattern(virp, forceit); | |
| 2148 break; | |
| 2149 case '$': | |
| 2150 eof = read_viminfo_sub_string(virp, forceit); | |
| 2151 break; | |
| 2152 case ':': | |
| 2153 case '?': | |
| 2154 case '=': | |
| 2155 case '@': | |
| 2156 #ifdef FEAT_CMDHIST | |
| 2157 eof = read_viminfo_history(virp); | |
| 2158 #else | |
| 2159 eof = viminfo_readline(virp); | |
| 2160 #endif | |
| 2161 break; | |
| 2162 case '-': | |
| 2163 case '\'': | |
| 2164 eof = read_viminfo_filemark(virp, forceit); | |
| 2165 break; | |
| 2166 default: | |
| 2167 if (viminfo_error("E575: ", _("Illegal starting char"), | |
| 2168 virp->vir_line)) | |
| 2169 eof = TRUE; | |
| 2170 else | |
| 2171 eof = viminfo_readline(virp); | |
| 2172 break; | |
| 2173 } | |
| 2174 } | |
| 2175 | |
| 2176 #ifdef FEAT_CMDHIST | |
| 2177 /* Finish reading history items. */ | |
| 2178 finish_viminfo_history(); | |
| 2179 #endif | |
| 2180 | |
| 2181 /* Change file names to buffer numbers for fmarks. */ | |
| 2182 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 2183 fmarks_check_names(buf); | |
| 2184 | |
| 2185 return eof; | |
| 2186 } | |
| 2187 | |
| 2188 /* | |
| 2189 * Compare the 'encoding' value in the viminfo file with the current value of | |
| 2190 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for | |
| 2191 * conversion of text with iconv() in viminfo_readstring(). | |
| 2192 */ | |
| 2193 static int | |
| 2194 viminfo_encoding(virp) | |
| 2195 vir_T *virp; | |
| 2196 { | |
| 2197 #ifdef FEAT_MBYTE | |
| 2198 char_u *p; | |
| 2199 int i; | |
| 2200 | |
| 2201 if (get_viminfo_parameter('c') != 0) | |
| 2202 { | |
| 2203 p = vim_strchr(virp->vir_line, '='); | |
| 2204 if (p != NULL) | |
| 2205 { | |
| 2206 /* remove trailing newline */ | |
| 2207 ++p; | |
| 2208 for (i = 0; vim_isprintc(p[i]); ++i) | |
| 2209 ; | |
| 2210 p[i] = NUL; | |
| 2211 | |
| 2212 convert_setup(&virp->vir_conv, p, p_enc); | |
| 2213 } | |
| 2214 } | |
| 2215 #endif | |
| 2216 return viminfo_readline(virp); | |
| 2217 } | |
| 2218 | |
| 2219 /* | |
| 2220 * Read a line from the viminfo file. | |
| 2221 * Returns TRUE for end-of-file; | |
| 2222 */ | |
| 2223 int | |
| 2224 viminfo_readline(virp) | |
| 2225 vir_T *virp; | |
| 2226 { | |
| 2227 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); | |
| 2228 } | |
| 2229 | |
| 2230 /* | |
| 2231 * check string read from viminfo file | |
| 2232 * remove '\n' at the end of the line | |
| 2233 * - replace CTRL-V CTRL-V with CTRL-V | |
| 2234 * - replace CTRL-V 'n' with '\n' | |
| 2235 * | |
| 2236 * Check for a long line as written by viminfo_writestring(). | |
| 2237 * | |
| 2238 * Return the string in allocated memory (NULL when out of memory). | |
| 2239 */ | |
| 2240 char_u * | |
| 2241 viminfo_readstring(virp, off, convert) | |
| 2242 vir_T *virp; | |
| 2243 int off; /* offset for virp->vir_line */ | |
| 1883 | 2244 int convert UNUSED; /* convert the string */ |
| 7 | 2245 { |
| 2246 char_u *retval; | |
| 2247 char_u *s, *d; | |
| 2248 long len; | |
| 2249 | |
| 2250 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1])) | |
| 2251 { | |
| 2252 len = atol((char *)virp->vir_line + off + 1); | |
| 2253 retval = lalloc(len, TRUE); | |
| 2254 if (retval == NULL) | |
| 2255 { | |
| 2256 /* Line too long? File messed up? Skip next line. */ | |
| 2257 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd); | |
| 2258 return NULL; | |
| 2259 } | |
| 2260 (void)vim_fgets(retval, (int)len, virp->vir_fd); | |
| 2261 s = retval + 1; /* Skip the leading '<' */ | |
| 2262 } | |
| 2263 else | |
| 2264 { | |
| 2265 retval = vim_strsave(virp->vir_line + off); | |
| 2266 if (retval == NULL) | |
| 2267 return NULL; | |
| 2268 s = retval; | |
| 2269 } | |
| 2270 | |
| 2271 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */ | |
| 2272 d = retval; | |
| 2273 while (*s != NUL && *s != '\n') | |
| 2274 { | |
| 2275 if (s[0] == Ctrl_V && s[1] != NUL) | |
| 2276 { | |
| 2277 if (s[1] == 'n') | |
| 2278 *d++ = '\n'; | |
| 2279 else | |
| 2280 *d++ = Ctrl_V; | |
| 2281 s += 2; | |
| 2282 } | |
| 2283 else | |
| 2284 *d++ = *s++; | |
| 2285 } | |
| 2286 *d = NUL; | |
| 2287 | |
| 2288 #ifdef FEAT_MBYTE | |
| 2289 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL) | |
| 2290 { | |
| 2291 d = string_convert(&virp->vir_conv, retval, NULL); | |
| 2292 if (d != NULL) | |
| 2293 { | |
| 2294 vim_free(retval); | |
| 2295 retval = d; | |
| 2296 } | |
| 2297 } | |
| 2298 #endif | |
| 2299 | |
| 2300 return retval; | |
| 2301 } | |
| 2302 | |
| 2303 /* | |
| 2304 * write string to viminfo file | |
| 2305 * - replace CTRL-V with CTRL-V CTRL-V | |
| 2306 * - replace '\n' with CTRL-V 'n' | |
| 2307 * - add a '\n' at the end | |
| 2308 * | |
| 2309 * For a long line: | |
| 2310 * - write " CTRL-V <length> \n " in first line | |
| 2311 * - write " < <string> \n " in second line | |
| 2312 */ | |
| 2313 void | |
| 2314 viminfo_writestring(fd, p) | |
| 2315 FILE *fd; | |
| 2316 char_u *p; | |
| 2317 { | |
| 2318 int c; | |
| 2319 char_u *s; | |
| 2320 int len = 0; | |
| 2321 | |
| 2322 for (s = p; *s != NUL; ++s) | |
| 2323 { | |
| 2324 if (*s == Ctrl_V || *s == '\n') | |
| 2325 ++len; | |
| 2326 ++len; | |
| 2327 } | |
| 2328 | |
| 2329 /* If the string will be too long, write its length and put it in the next | |
| 2330 * line. Take into account that some room is needed for what comes before | |
| 2331 * the string (e.g., variable name). Add something to the length for the | |
| 2332 * '<', NL and trailing NUL. */ | |
| 2333 if (len > LSIZE / 2) | |
| 2334 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3); | |
| 2335 | |
| 2336 while ((c = *p++) != NUL) | |
| 2337 { | |
| 2338 if (c == Ctrl_V || c == '\n') | |
| 2339 { | |
| 2340 putc(Ctrl_V, fd); | |
| 2341 if (c == '\n') | |
| 2342 c = 'n'; | |
| 2343 } | |
| 2344 putc(c, fd); | |
| 2345 } | |
| 2346 putc('\n', fd); | |
| 2347 } | |
| 2348 #endif /* FEAT_VIMINFO */ | |
| 2349 | |
| 2350 /* | |
| 2351 * Implementation of ":fixdel", also used by get_stty(). | |
| 2352 * <BS> resulting <Del> | |
| 2353 * ^? ^H | |
| 2354 * not ^? ^? | |
| 2355 */ | |
| 2356 void | |
| 2357 do_fixdel(eap) | |
| 1876 | 2358 exarg_T *eap UNUSED; |
| 7 | 2359 { |
| 2360 char_u *p; | |
| 2361 | |
| 2362 p = find_termcode((char_u *)"kb"); | |
| 2363 add_termcode((char_u *)"kD", p != NULL | |
| 2364 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE); | |
| 2365 } | |
| 2366 | |
| 2367 void | |
| 169 | 2368 print_line_no_prefix(lnum, use_number, list) |
| 7 | 2369 linenr_T lnum; |
| 2370 int use_number; | |
| 169 | 2371 int list; |
| 7 | 2372 { |
| 13 | 2373 char_u numbuf[30]; |
| 7 | 2374 |
| 2375 if (curwin->w_p_nu || use_number) | |
| 2376 { | |
| 1872 | 2377 vim_snprintf((char *)numbuf, sizeof(numbuf), |
| 2378 "%*ld ", number_width(curwin), (long)lnum); | |
| 7 | 2379 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */ |
| 2380 } | |
| 169 | 2381 msg_prt_line(ml_get(lnum), list); |
| 7 | 2382 } |
| 2383 | |
| 2384 /* | |
| 2385 * Print a text line. Also in silent mode ("ex -s"). | |
| 2386 */ | |
| 2387 void | |
| 169 | 2388 print_line(lnum, use_number, list) |
| 7 | 2389 linenr_T lnum; |
| 2390 int use_number; | |
| 169 | 2391 int list; |
| 7 | 2392 { |
| 2393 int save_silent = silent_mode; | |
| 2394 | |
| 169 | 2395 msg_start(); |
| 7 | 2396 silent_mode = FALSE; |
| 169 | 2397 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ |
| 2398 print_line_no_prefix(lnum, use_number, list); | |
| 7 | 2399 if (save_silent) |
| 2400 { | |
| 2401 msg_putchar('\n'); | |
| 2402 cursor_on(); /* msg_start() switches it off */ | |
| 2403 out_flush(); | |
| 2404 silent_mode = save_silent; | |
| 1798 | 2405 } |
| 2406 info_message = FALSE; | |
| 7 | 2407 } |
| 2408 | |
| 2409 /* | |
| 2410 * ":file[!] [fname]". | |
| 2411 */ | |
| 2412 void | |
| 2413 ex_file(eap) | |
| 2414 exarg_T *eap; | |
| 2415 { | |
| 2416 char_u *fname, *sfname, *xfname; | |
| 2417 buf_T *buf; | |
| 2418 | |
| 14 | 2419 /* ":0file" removes the file name. Check for illegal uses ":3file", |
| 2420 * "0file name", etc. */ | |
| 2421 if (eap->addr_count > 0 | |
| 2422 && (*eap->arg != NUL | |
| 2423 || eap->line2 > 0 | |
| 2424 || eap->addr_count > 1)) | |
| 2425 { | |
| 2426 EMSG(_(e_invarg)); | |
| 2427 return; | |
| 2428 } | |
| 2429 | |
| 2430 if (*eap->arg != NUL || eap->addr_count == 1) | |
| 7 | 2431 { |
| 2432 #ifdef FEAT_AUTOCMD | |
| 2433 buf = curbuf; | |
| 2434 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); | |
| 2435 /* buffer changed, don't change name now */ | |
| 2436 if (buf != curbuf) | |
| 2437 return; | |
| 2438 # ifdef FEAT_EVAL | |
| 2439 if (aborting()) /* autocmds may abort script processing */ | |
| 2440 return; | |
| 2441 # endif | |
| 2442 #endif | |
| 2443 /* | |
| 2444 * The name of the current buffer will be changed. | |
| 2445 * A new (unlisted) buffer entry needs to be made to hold the old file | |
| 2446 * name, which will become the alternate file name. | |
| 29 | 2447 * But don't set the alternate file name if the buffer didn't have a |
| 2448 * name. | |
| 7 | 2449 */ |
| 2450 fname = curbuf->b_ffname; | |
| 2451 sfname = curbuf->b_sfname; | |
| 2452 xfname = curbuf->b_fname; | |
| 2453 curbuf->b_ffname = NULL; | |
| 2454 curbuf->b_sfname = NULL; | |
| 2455 if (setfname(curbuf, eap->arg, NULL, TRUE) == FAIL) | |
| 2456 { | |
| 2457 curbuf->b_ffname = fname; | |
| 2458 curbuf->b_sfname = sfname; | |
| 2459 return; | |
| 2460 } | |
| 2461 curbuf->b_flags |= BF_NOTEDITED; | |
| 29 | 2462 if (xfname != NULL && *xfname != NUL) |
| 2463 { | |
| 2464 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0); | |
| 2465 if (buf != NULL && !cmdmod.keepalt) | |
| 2466 curwin->w_alt_fnum = buf->b_fnum; | |
| 2467 } | |
| 7 | 2468 vim_free(fname); |
| 2469 vim_free(sfname); | |
| 2470 #ifdef FEAT_AUTOCMD | |
| 2471 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); | |
| 2472 #endif | |
| 961 | 2473 /* Change directories when the 'acd' option is set. */ |
| 2474 DO_AUTOCHDIR | |
| 7 | 2475 } |
| 2476 /* print full file name if :cd used */ | |
| 2477 fileinfo(FALSE, FALSE, eap->forceit); | |
| 2478 } | |
| 2479 | |
| 2480 /* | |
| 2481 * ":update". | |
| 2482 */ | |
| 2483 void | |
| 2484 ex_update(eap) | |
| 2485 exarg_T *eap; | |
| 2486 { | |
| 2487 if (curbufIsChanged()) | |
| 2488 (void)do_write(eap); | |
| 2489 } | |
| 2490 | |
| 2491 /* | |
| 2492 * ":write" and ":saveas". | |
| 2493 */ | |
| 2494 void | |
| 2495 ex_write(eap) | |
| 2496 exarg_T *eap; | |
| 2497 { | |
| 2498 if (eap->usefilter) /* input lines to shell command */ | |
| 2499 do_bang(1, eap, FALSE, TRUE, FALSE); | |
| 2500 else | |
| 2501 (void)do_write(eap); | |
| 2502 } | |
| 2503 | |
| 2504 /* | |
| 2505 * write current buffer to file 'eap->arg' | |
| 2506 * if 'eap->append' is TRUE, append to the file | |
| 2507 * | |
| 2508 * if *eap->arg == NUL write to current file | |
| 2509 * | |
| 2510 * return FAIL for failure, OK otherwise | |
| 2511 */ | |
| 2512 int | |
| 2513 do_write(eap) | |
| 2514 exarg_T *eap; | |
| 2515 { | |
| 2516 int other; | |
| 2517 char_u *fname = NULL; /* init to shut up gcc */ | |
| 2518 char_u *ffname; | |
| 2519 int retval = FAIL; | |
| 2520 char_u *free_fname = NULL; | |
| 2521 #ifdef FEAT_BROWSE | |
| 2522 char_u *browse_file = NULL; | |
| 2523 #endif | |
| 2524 buf_T *alt_buf = NULL; | |
| 2525 | |
| 2526 if (not_writing()) /* check 'write' option */ | |
| 2527 return FAIL; | |
| 2528 | |
| 2529 ffname = eap->arg; | |
| 2530 #ifdef FEAT_BROWSE | |
| 2531 if (cmdmod.browse) | |
| 2532 { | |
| 29 | 2533 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname, |
| 7 | 2534 NULL, NULL, NULL, curbuf); |
| 2535 if (browse_file == NULL) | |
| 2536 goto theend; | |
| 2537 ffname = browse_file; | |
| 2538 } | |
| 2539 #endif | |
| 2540 if (*ffname == NUL) | |
| 2541 { | |
| 2542 if (eap->cmdidx == CMD_saveas) | |
| 2543 { | |
| 2544 EMSG(_(e_argreq)); | |
| 2545 goto theend; | |
| 2546 } | |
| 2547 other = FALSE; | |
| 2548 } | |
| 2549 else | |
| 2550 { | |
| 2551 fname = ffname; | |
| 2552 free_fname = fix_fname(ffname); | |
| 2553 /* | |
| 2554 * When out-of-memory, keep unexpanded file name, because we MUST be | |
| 2555 * able to write the file in this situation. | |
| 2556 */ | |
| 2557 if (free_fname != NULL) | |
| 2558 ffname = free_fname; | |
| 2559 other = otherfile(ffname); | |
| 2560 } | |
| 2561 | |
| 2562 /* | |
| 2563 * If we have a new file, put its name in the list of alternate file names. | |
| 2564 */ | |
| 2565 if (other) | |
| 2566 { | |
| 2567 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL | |
| 2568 || eap->cmdidx == CMD_saveas) | |
| 2569 alt_buf = setaltfname(ffname, fname, (linenr_T)1); | |
| 2570 else | |
| 2571 alt_buf = buflist_findname(ffname); | |
| 2572 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL) | |
| 2573 { | |
| 2574 /* Overwriting a file that is loaded in another buffer is not a | |
| 2575 * good idea. */ | |
| 315 | 2576 EMSG(_(e_bufloaded)); |
| 7 | 2577 goto theend; |
| 2578 } | |
| 2579 } | |
| 2580 | |
| 2581 /* | |
| 2582 * Writing to the current file is not allowed in readonly mode | |
| 2583 * and a file name is required. | |
| 2584 * "nofile" and "nowrite" buffers cannot be written implicitly either. | |
| 2585 */ | |
| 2586 if (!other && ( | |
| 2587 #ifdef FEAT_QUICKFIX | |
| 2588 bt_dontwrite_msg(curbuf) || | |
| 2589 #endif | |
| 2590 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf))) | |
| 2591 goto theend; | |
| 2592 | |
| 2593 if (!other) | |
| 2594 { | |
| 2595 ffname = curbuf->b_ffname; | |
| 2596 fname = curbuf->b_fname; | |
| 2597 /* | |
| 2598 * Not writing the whole file is only allowed with '!'. | |
| 2599 */ | |
| 2600 if ( (eap->line1 != 1 | |
| 2601 || eap->line2 != curbuf->b_ml.ml_line_count) | |
| 2602 && !eap->forceit | |
| 2603 && !eap->append | |
| 2604 && !p_wa) | |
| 2605 { | |
| 2606 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2607 if (p_confirm || cmdmod.confirm) | |
| 2608 { | |
| 2609 if (vim_dialog_yesno(VIM_QUESTION, NULL, | |
| 2610 (char_u *)_("Write partial file?"), 2) != VIM_YES) | |
| 2611 goto theend; | |
| 2612 eap->forceit = TRUE; | |
| 2613 } | |
| 2614 else | |
| 2615 #endif | |
| 2616 { | |
| 2617 EMSG(_("E140: Use ! to write partial buffer")); | |
| 2618 goto theend; | |
| 2619 } | |
| 2620 } | |
| 2621 } | |
| 2622 | |
| 2623 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK) | |
| 2624 { | |
| 2625 if (eap->cmdidx == CMD_saveas && alt_buf != NULL) | |
| 2626 { | |
| 2627 #ifdef FEAT_AUTOCMD | |
| 2628 buf_T *was_curbuf = curbuf; | |
| 2629 | |
| 2630 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); | |
| 21 | 2631 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf); |
| 7 | 2632 # ifdef FEAT_EVAL |
| 2633 if (curbuf != was_curbuf || aborting()) | |
| 2634 # else | |
| 2635 if (curbuf != was_curbuf) | |
| 2636 # endif | |
| 2637 { | |
| 2638 /* buffer changed, don't change name now */ | |
| 2639 retval = FAIL; | |
| 2640 goto theend; | |
| 2641 } | |
| 2642 #endif | |
| 2643 /* Exchange the file names for the current and the alternate | |
| 2644 * buffer. This makes it look like we are now editing the buffer | |
| 2645 * under the new name. Must be done before buf_write(), because | |
| 2646 * if there is no file name and 'cpo' contains 'F', it will set | |
| 2647 * the file name. */ | |
| 2648 fname = alt_buf->b_fname; | |
| 2649 alt_buf->b_fname = curbuf->b_fname; | |
| 2650 curbuf->b_fname = fname; | |
| 2651 fname = alt_buf->b_ffname; | |
| 2652 alt_buf->b_ffname = curbuf->b_ffname; | |
| 2653 curbuf->b_ffname = fname; | |
| 2654 fname = alt_buf->b_sfname; | |
| 2655 alt_buf->b_sfname = curbuf->b_sfname; | |
| 2656 curbuf->b_sfname = fname; | |
| 2657 buf_name_changed(curbuf); | |
| 2658 #ifdef FEAT_AUTOCMD | |
| 2659 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); | |
| 21 | 2660 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf); |
| 7 | 2661 if (!alt_buf->b_p_bl) |
| 2662 { | |
| 2663 alt_buf->b_p_bl = TRUE; | |
| 2664 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf); | |
| 2665 } | |
| 2666 # ifdef FEAT_EVAL | |
| 2667 if (curbuf != was_curbuf || aborting()) | |
| 2668 # else | |
| 2669 if (curbuf != was_curbuf) | |
| 2670 # endif | |
| 2671 { | |
| 2672 /* buffer changed, don't write the file */ | |
| 2673 retval = FAIL; | |
| 2674 goto theend; | |
| 2675 } | |
| 634 | 2676 |
| 2677 /* If 'filetype' was empty try detecting it now. */ | |
| 2678 if (*curbuf->b_p_ft == NUL) | |
| 2679 { | |
| 819 | 2680 if (au_has_group((char_u *)"filetypedetect")) |
| 2681 (void)do_doautocmd((char_u *)"filetypedetect BufRead", | |
| 2682 TRUE); | |
| 717 | 2683 do_modelines(0); |
| 634 | 2684 } |
| 2648 | 2685 |
| 2686 /* Autocommands may have changed buffer names, esp. when | |
| 2687 * 'autochdir' is set. */ | |
| 2688 fname = curbuf->b_sfname; | |
| 7 | 2689 #endif |
| 2690 } | |
| 2691 | |
| 2692 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2, | |
| 2693 eap, eap->append, eap->forceit, TRUE, FALSE); | |
| 634 | 2694 |
| 819 | 2695 /* After ":saveas fname" reset 'readonly'. */ |
| 961 | 2696 if (eap->cmdidx == CMD_saveas) |
| 2697 { | |
| 2698 if (retval == OK) | |
| 1806 | 2699 { |
| 961 | 2700 curbuf->b_p_ro = FALSE; |
| 1806 | 2701 #ifdef FEAT_WINDOWS |
| 2702 redraw_tabline = TRUE; | |
| 2703 #endif | |
| 2704 } | |
| 961 | 2705 /* Change directories when the 'acd' option is set. */ |
| 2706 DO_AUTOCHDIR | |
| 2707 } | |
| 7 | 2708 } |
| 2709 | |
| 2710 theend: | |
| 2711 #ifdef FEAT_BROWSE | |
| 2712 vim_free(browse_file); | |
| 2713 #endif | |
| 2714 vim_free(free_fname); | |
| 2715 return retval; | |
| 2716 } | |
| 2717 | |
| 2718 /* | |
| 2719 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED, | |
| 2720 * BF_NEW or BF_READERR, check for overwriting current file. | |
| 2721 * May set eap->forceit if a dialog says it's OK to overwrite. | |
| 2722 * Return OK if it's OK, FAIL if it is not. | |
| 2723 */ | |
| 3486 | 2724 int |
| 7 | 2725 check_overwrite(eap, buf, fname, ffname, other) |
| 2726 exarg_T *eap; | |
| 2727 buf_T *buf; | |
| 2728 char_u *fname; /* file name to be used (can differ from | |
| 2729 buf->ffname) */ | |
| 2730 char_u *ffname; /* full path version of fname */ | |
| 2731 int other; /* writing under other name */ | |
| 2732 { | |
| 2733 /* | |
| 2734 * write to other file or b_flags set or not writing the whole file: | |
| 2735 * overwriting only allowed with '!' | |
| 2736 */ | |
| 2737 if ( (other | |
| 2738 || (buf->b_flags & BF_NOTEDITED) | |
| 2739 || ((buf->b_flags & BF_NEW) | |
| 2740 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL) | |
| 2741 || (buf->b_flags & BF_READERR)) | |
| 2742 && !p_wa | |
| 1457 | 2743 #ifdef FEAT_QUICKFIX |
| 2744 && !bt_nofile(buf) | |
| 2745 #endif | |
| 7 | 2746 && vim_fexists(ffname)) |
| 2747 { | |
| 460 | 2748 if (!eap->forceit && !eap->append) |
| 7 | 2749 { |
| 460 | 2750 #ifdef UNIX |
| 637 | 2751 /* with UNIX it is possible to open a directory */ |
| 460 | 2752 if (mch_isdir(ffname)) |
| 2753 { | |
| 2754 EMSG2(_(e_isadir2), ffname); | |
| 2755 return FAIL; | |
| 2756 } | |
| 7 | 2757 #endif |
| 2758 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 460 | 2759 if (p_confirm || cmdmod.confirm) |
| 2760 { | |
| 2770 | 2761 char_u buff[DIALOG_MSG_SIZE]; |
| 460 | 2762 |
| 2763 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname); | |
| 2764 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES) | |
| 2765 return FAIL; | |
| 2766 eap->forceit = TRUE; | |
| 2767 } | |
| 2768 else | |
| 2769 #endif | |
| 2770 { | |
| 2771 EMSG(_(e_exists)); | |
| 7 | 2772 return FAIL; |
| 460 | 2773 } |
| 7 | 2774 } |
| 460 | 2775 |
| 2776 /* For ":w! filename" check that no swap file exists for "filename". */ | |
| 2777 if (other && !emsg_silent) | |
| 7 | 2778 { |
| 2770 | 2779 char_u *dir; |
| 460 | 2780 char_u *p; |
| 2781 int r; | |
| 2782 char_u *swapname; | |
| 2783 | |
| 2784 /* We only try the first entry in 'directory', without checking if | |
| 2785 * it's writable. If the "." directory is not writable the write | |
| 2786 * will probably fail anyway. | |
| 2787 * Use 'shortname' of the current buffer, since there is no buffer | |
| 2788 * for the written file. */ | |
| 2789 if (*p_dir == NUL) | |
| 2770 | 2790 { |
| 2791 dir = alloc(5); | |
| 2792 if (dir == NULL) | |
| 2793 return FAIL; | |
| 460 | 2794 STRCPY(dir, "."); |
| 2770 | 2795 } |
| 460 | 2796 else |
| 2797 { | |
| 2770 | 2798 dir = alloc(MAXPATHL); |
| 2799 if (dir == NULL) | |
| 2800 return FAIL; | |
| 460 | 2801 p = p_dir; |
| 2802 copy_option_part(&p, dir, MAXPATHL, ","); | |
| 2803 } | |
| 2804 swapname = makeswapname(fname, ffname, curbuf, dir); | |
| 2770 | 2805 vim_free(dir); |
| 460 | 2806 r = vim_fexists(swapname); |
| 2807 if (r) | |
| 2808 { | |
| 2809 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2810 if (p_confirm || cmdmod.confirm) | |
| 2811 { | |
| 2770 | 2812 char_u buff[DIALOG_MSG_SIZE]; |
| 460 | 2813 |
| 2814 dialog_msg(buff, | |
| 2815 _("Swap file \"%s\" exists, overwrite anyway?"), | |
| 2816 swapname); | |
| 2817 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) | |
| 2818 != VIM_YES) | |
| 819 | 2819 { |
| 2820 vim_free(swapname); | |
| 460 | 2821 return FAIL; |
| 819 | 2822 } |
| 460 | 2823 eap->forceit = TRUE; |
| 2824 } | |
| 2825 else | |
| 2826 #endif | |
| 2827 { | |
| 2828 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"), | |
| 2829 swapname); | |
| 819 | 2830 vim_free(swapname); |
| 460 | 2831 return FAIL; |
| 2832 } | |
| 2833 } | |
| 819 | 2834 vim_free(swapname); |
| 7 | 2835 } |
| 2836 } | |
| 2837 return OK; | |
| 2838 } | |
| 2839 | |
| 2840 /* | |
| 2841 * Handle ":wnext", ":wNext" and ":wprevious" commands. | |
| 2842 */ | |
| 2843 void | |
| 2844 ex_wnext(eap) | |
| 2845 exarg_T *eap; | |
| 2846 { | |
| 2847 int i; | |
| 2848 | |
| 2849 if (eap->cmd[1] == 'n') | |
| 2850 i = curwin->w_arg_idx + (int)eap->line2; | |
| 2851 else | |
| 2852 i = curwin->w_arg_idx - (int)eap->line2; | |
| 2853 eap->line1 = 1; | |
| 2854 eap->line2 = curbuf->b_ml.ml_line_count; | |
| 2855 if (do_write(eap) != FAIL) | |
| 2856 do_argfile(eap, i); | |
| 2857 } | |
| 2858 | |
| 2859 /* | |
| 2860 * ":wall", ":wqall" and ":xall": Write all changed files (and exit). | |
| 2861 */ | |
| 2862 void | |
| 2863 do_wqall(eap) | |
| 2864 exarg_T *eap; | |
| 2865 { | |
| 2866 buf_T *buf; | |
| 2867 int error = 0; | |
| 2868 int save_forceit = eap->forceit; | |
| 2869 | |
| 2870 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall) | |
| 2871 exiting = TRUE; | |
| 2872 | |
| 2873 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 2874 { | |
| 2875 if (bufIsChanged(buf)) | |
| 2876 { | |
| 2877 /* | |
| 2878 * Check if there is a reason the buffer cannot be written: | |
| 2879 * 1. if the 'write' option is set | |
| 2880 * 2. if there is no file name (even after browsing) | |
| 2881 * 3. if the 'readonly' is set (even after a dialog) | |
| 2882 * 4. if overwriting is allowed (even after a dialog) | |
| 2883 */ | |
| 2884 if (not_writing()) | |
| 2885 { | |
| 2886 ++error; | |
| 2887 break; | |
| 2888 } | |
| 2889 #ifdef FEAT_BROWSE | |
| 2890 /* ":browse wall": ask for file name if there isn't one */ | |
| 2891 if (buf->b_ffname == NULL && cmdmod.browse) | |
| 2892 browse_save_fname(buf); | |
| 2893 #endif | |
| 2894 if (buf->b_ffname == NULL) | |
| 2895 { | |
| 2896 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum); | |
| 2897 ++error; | |
| 2898 } | |
| 2899 else if (check_readonly(&eap->forceit, buf) | |
| 2900 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname, | |
| 2901 FALSE) == FAIL) | |
| 2902 { | |
| 2903 ++error; | |
| 2904 } | |
| 2905 else | |
| 2906 { | |
| 2907 if (buf_write_all(buf, eap->forceit) == FAIL) | |
| 2908 ++error; | |
| 2909 #ifdef FEAT_AUTOCMD | |
| 2910 /* an autocommand may have deleted the buffer */ | |
| 2911 if (!buf_valid(buf)) | |
| 2912 buf = firstbuf; | |
| 2913 #endif | |
| 2914 } | |
| 2915 eap->forceit = save_forceit; /* check_overwrite() may set it */ | |
| 2916 } | |
| 2917 } | |
| 2918 if (exiting) | |
| 2919 { | |
| 2920 if (!error) | |
| 2921 getout(0); /* exit Vim */ | |
| 2922 not_exiting(); | |
| 2923 } | |
| 2924 } | |
| 2925 | |
| 2926 /* | |
| 2927 * Check the 'write' option. | |
| 2928 * Return TRUE and give a message when it's not st. | |
| 2929 */ | |
| 2930 int | |
| 2931 not_writing() | |
| 2932 { | |
| 2933 if (p_write) | |
| 2934 return FALSE; | |
| 2935 EMSG(_("E142: File not written: Writing is disabled by 'write' option")); | |
| 2936 return TRUE; | |
| 2937 } | |
| 2938 | |
| 2939 /* | |
| 1303 | 2940 * Check if a buffer is read-only (either 'readonly' option is set or file is |
| 2941 * read-only). Ask for overruling in a dialog. Return TRUE and give an error | |
| 2942 * message when the buffer is readonly. | |
| 7 | 2943 */ |
| 2944 static int | |
| 2945 check_readonly(forceit, buf) | |
| 2946 int *forceit; | |
| 2947 buf_T *buf; | |
| 2948 { | |
| 1303 | 2949 struct stat st; |
| 2950 | |
| 2951 /* Handle a file being readonly when the 'readonly' option is set or when | |
| 2952 * the file exists and permissions are read-only. | |
| 2953 * We will send 0777 to check_file_readonly(), as the "perm" variable is | |
| 2954 * important for device checks but not here. */ | |
| 2955 if (!*forceit && (buf->b_p_ro | |
| 2956 || (mch_stat((char *)buf->b_ffname, &st) >= 0 | |
| 2957 && check_file_readonly(buf->b_ffname, 0777)))) | |
| 7 | 2958 { |
| 2959 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2960 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL) | |
| 2961 { | |
| 2770 | 2962 char_u buff[DIALOG_MSG_SIZE]; |
| 7 | 2963 |
| 1303 | 2964 if (buf->b_p_ro) |
| 2965 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"), | |
| 2966 buf->b_fname); | |
| 2967 else | |
| 2968 dialog_msg(buff, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"), | |
| 7 | 2969 buf->b_fname); |
| 2970 | |
| 2971 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES) | |
| 2972 { | |
| 2973 /* Set forceit, to force the writing of a readonly file */ | |
| 2974 *forceit = TRUE; | |
| 2975 return FALSE; | |
| 2976 } | |
| 2977 else | |
| 2978 return TRUE; | |
| 2979 } | |
| 2980 else | |
| 2981 #endif | |
| 1303 | 2982 if (buf->b_p_ro) |
| 7 | 2983 EMSG(_(e_readonly)); |
| 1303 | 2984 else |
| 2985 EMSG2(_("E505: \"%s\" is read-only (add ! to override)"), | |
| 2986 buf->b_fname); | |
| 7 | 2987 return TRUE; |
| 2988 } | |
| 1303 | 2989 |
| 7 | 2990 return FALSE; |
| 2991 } | |
| 2992 | |
| 2993 /* | |
| 632 | 2994 * Try to abandon current file and edit a new or existing file. |
| 2995 * 'fnum' is the number of the file, if zero use ffname/sfname. | |
| 7 | 2996 * |
| 632 | 2997 * Return 1 for "normal" error, 2 for "not written" error, 0 for success |
| 1370 | 2998 * -1 for successfully opening another file. |
| 7 | 2999 * 'lnum' is the line number for the cursor in the new file (if non-zero). |
| 3000 */ | |
| 3001 int | |
| 3002 getfile(fnum, ffname, sfname, setpm, lnum, forceit) | |
| 3003 int fnum; | |
| 3004 char_u *ffname; | |
| 3005 char_u *sfname; | |
| 3006 int setpm; | |
| 3007 linenr_T lnum; | |
| 3008 int forceit; | |
| 3009 { | |
| 3010 int other; | |
| 3011 int retval; | |
| 3012 char_u *free_me = NULL; | |
| 3013 | |
| 634 | 3014 if (text_locked()) |
| 7 | 3015 return 1; |
| 819 | 3016 #ifdef FEAT_AUTOCMD |
| 3017 if (curbuf_locked()) | |
| 3018 return 1; | |
| 3019 #endif | |
| 7 | 3020 |
| 3021 if (fnum == 0) | |
| 3022 { | |
| 3023 /* make ffname full path, set sfname */ | |
| 3024 fname_expand(curbuf, &ffname, &sfname); | |
| 3025 other = otherfile(ffname); | |
| 3026 free_me = ffname; /* has been allocated, free() later */ | |
| 3027 } | |
| 3028 else | |
| 3029 other = (fnum != curbuf->b_fnum); | |
| 3030 | |
| 3031 if (other) | |
| 3032 ++no_wait_return; /* don't wait for autowrite message */ | |
| 3033 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf) | |
| 3034 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL) | |
| 3035 { | |
| 3036 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3037 if (p_confirm && p_write) | |
| 3038 dialog_changed(curbuf, FALSE); | |
| 3039 if (curbufIsChanged()) | |
| 3040 #endif | |
| 3041 { | |
| 3042 if (other) | |
| 3043 --no_wait_return; | |
| 3044 EMSG(_(e_nowrtmsg)); | |
| 3045 retval = 2; /* file has been changed */ | |
| 3046 goto theend; | |
| 3047 } | |
| 3048 } | |
| 3049 if (other) | |
| 3050 --no_wait_return; | |
| 3051 if (setpm) | |
| 3052 setpcmark(); | |
| 3053 if (!other) | |
| 3054 { | |
| 3055 if (lnum != 0) | |
| 3056 curwin->w_cursor.lnum = lnum; | |
| 3057 check_cursor_lnum(); | |
| 3058 beginline(BL_SOL | BL_FIX); | |
| 3059 retval = 0; /* it's in the same file */ | |
| 3060 } | |
| 3061 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum, | |
| 1743 | 3062 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0), |
| 3063 curwin) == OK) | |
| 7 | 3064 retval = -1; /* opened another file */ |
| 3065 else | |
| 3066 retval = 1; /* error encountered */ | |
| 3067 | |
| 3068 theend: | |
| 3069 vim_free(free_me); | |
| 3070 return retval; | |
| 3071 } | |
| 3072 | |
| 3073 /* | |
| 3074 * start editing a new file | |
| 3075 * | |
| 3076 * fnum: file number; if zero use ffname/sfname | |
| 3077 * ffname: the file name | |
| 3078 * - full path if sfname used, | |
| 3079 * - any file name if sfname is NULL | |
| 3080 * - empty string to re-edit with the same file name (but may be | |
| 3081 * in a different directory) | |
| 3082 * - NULL to start an empty buffer | |
| 3083 * sfname: the short file name (or NULL) | |
| 3084 * eap: contains the command to be executed after loading the file and | |
| 3085 * forced 'ff' and 'fenc' | |
| 3086 * newlnum: if > 0: put cursor on this line number (if possible) | |
| 3087 * if ECMD_LASTL: use last position in loaded file | |
| 3088 * if ECMD_LAST: use last position in all files | |
| 3089 * if ECMD_ONE: use first line | |
| 3090 * flags: | |
| 3091 * ECMD_HIDE: if TRUE don't free the current buffer | |
| 3092 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file | |
| 3093 * ECMD_OLDBUF: use existing buffer if it exists | |
| 3094 * ECMD_FORCEIT: ! used for Ex command | |
| 3095 * ECMD_ADDBUF: don't edit, just add to buffer list | |
| 1743 | 3096 * oldwin: Should be "curwin" when editing a new buffer in the current |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
3097 * window, NULL when splitting the window first. When not NULL info |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
3098 * of the previous buffer for "oldwin" is stored. |
| 7 | 3099 * |
| 3100 * return FAIL for failure, OK otherwise | |
| 3101 */ | |
| 3102 int | |
| 1743 | 3103 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags, oldwin) |
| 7 | 3104 int fnum; |
| 3105 char_u *ffname; | |
| 3106 char_u *sfname; | |
| 3107 exarg_T *eap; /* can be NULL! */ | |
| 3108 linenr_T newlnum; | |
| 3109 int flags; | |
| 1743 | 3110 win_T *oldwin; |
| 7 | 3111 { |
| 3112 int other_file; /* TRUE if editing another file */ | |
| 3113 int oldbuf; /* TRUE if using existing buffer */ | |
| 3114 #ifdef FEAT_AUTOCMD | |
| 3115 int auto_buf = FALSE; /* TRUE if autocommands brought us | |
| 3116 into the buffer unexpectedly */ | |
| 3117 char_u *new_name = NULL; | |
| 716 | 3118 int did_set_swapcommand = FALSE; |
| 7 | 3119 #endif |
| 3120 buf_T *buf; | |
| 3121 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3122 buf_T *old_curbuf = curbuf; | |
| 3123 #endif | |
| 3124 char_u *free_fname = NULL; | |
| 3125 #ifdef FEAT_BROWSE | |
| 3126 char_u *browse_file = NULL; | |
| 3127 #endif | |
| 3128 int retval = FAIL; | |
| 3129 long n; | |
| 3130 linenr_T lnum; | |
| 3131 linenr_T topline = 0; | |
| 3132 int newcol = -1; | |
| 3133 int solcol = -1; | |
| 3134 pos_T *pos; | |
| 3135 #ifdef FEAT_SUN_WORKSHOP | |
| 3136 char_u *cp; | |
| 3137 #endif | |
| 3138 char_u *command = NULL; | |
| 1185 | 3139 #ifdef FEAT_SPELL |
| 3140 int did_get_winopts = FALSE; | |
| 3141 #endif | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3142 int readfile_flags = 0; |
| 7 | 3143 |
| 3144 if (eap != NULL) | |
| 3145 command = eap->do_ecmd_cmd; | |
| 3146 | |
| 3147 if (fnum != 0) | |
| 3148 { | |
| 3149 if (fnum == curbuf->b_fnum) /* file is already being edited */ | |
| 3150 return OK; /* nothing to do */ | |
| 3151 other_file = TRUE; | |
| 3152 } | |
| 3153 else | |
| 3154 { | |
| 3155 #ifdef FEAT_BROWSE | |
| 3156 if (cmdmod.browse) | |
| 3157 { | |
| 1683 | 3158 # ifdef FEAT_AUTOCMD |
| 462 | 3159 if ( |
| 1683 | 3160 # ifdef FEAT_GUI |
| 462 | 3161 !gui.in_use && |
| 1683 | 3162 # endif |
| 462 | 3163 au_has_group((char_u *)"FileExplorer")) |
| 3164 { | |
| 3165 /* No browsing supported but we do have the file explorer: | |
| 3166 * Edit the directory. */ | |
| 3167 if (ffname == NULL || !mch_isdir(ffname)) | |
| 3168 ffname = (char_u *)"."; | |
| 3169 } | |
| 3170 else | |
| 1683 | 3171 # endif |
| 462 | 3172 { |
| 3173 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname, | |
| 7 | 3174 NULL, NULL, NULL, curbuf); |
| 462 | 3175 if (browse_file == NULL) |
| 3176 goto theend; | |
| 3177 ffname = browse_file; | |
| 3178 } | |
| 7 | 3179 } |
| 3180 #endif | |
| 3181 /* if no short name given, use ffname for short name */ | |
| 3182 if (sfname == NULL) | |
| 3183 sfname = ffname; | |
| 3184 #ifdef USE_FNAME_CASE | |
| 3185 # ifdef USE_LONG_FNAME | |
| 3186 if (USE_LONG_FNAME) | |
| 3187 # endif | |
| 436 | 3188 if (sfname != NULL) |
| 3189 fname_case(sfname, 0); /* set correct case for sfname */ | |
| 7 | 3190 #endif |
| 3191 | |
| 3192 #ifdef FEAT_LISTCMDS | |
| 3193 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL)) | |
| 3194 goto theend; | |
| 3195 #endif | |
| 3196 | |
| 3197 if (ffname == NULL) | |
| 3198 other_file = TRUE; | |
| 3199 /* there is no file name */ | |
| 3200 else if (*ffname == NUL && curbuf->b_ffname == NULL) | |
| 3201 other_file = FALSE; | |
| 3202 else | |
| 3203 { | |
| 3204 if (*ffname == NUL) /* re-edit with same file name */ | |
| 3205 { | |
| 3206 ffname = curbuf->b_ffname; | |
| 3207 sfname = curbuf->b_fname; | |
| 3208 } | |
| 3209 free_fname = fix_fname(ffname); /* may expand to full path name */ | |
| 3210 if (free_fname != NULL) | |
| 3211 ffname = free_fname; | |
| 3212 other_file = otherfile(ffname); | |
| 3213 #ifdef FEAT_SUN_WORKSHOP | |
| 3214 if (usingSunWorkShop && p_acd | |
| 3215 && (cp = vim_strrchr(sfname, '/')) != NULL) | |
| 3216 sfname = ++cp; | |
| 3217 #endif | |
| 3218 } | |
| 3219 } | |
| 3220 | |
| 3221 /* | |
| 3222 * if the file was changed we may not be allowed to abandon it | |
| 3223 * - if we are going to re-edit the same file | |
| 3224 * - or if we are the only window on this file and if ECMD_HIDE is FALSE | |
| 3225 */ | |
| 3226 if ( ((!other_file && !(flags & ECMD_OLDBUF)) | |
| 3227 || (curbuf->b_nwindows == 1 | |
| 3228 && !(flags & (ECMD_HIDE | ECMD_ADDBUF)))) | |
| 3229 && check_changed(curbuf, p_awa, !other_file, | |
| 3230 (flags & ECMD_FORCEIT), FALSE)) | |
| 3231 { | |
| 3232 if (fnum == 0 && other_file && ffname != NULL) | |
| 3233 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum); | |
| 3234 goto theend; | |
| 3235 } | |
| 3236 | |
| 3237 #ifdef FEAT_VISUAL | |
| 3238 /* | |
| 3239 * End Visual mode before switching to another buffer, so the text can be | |
| 3240 * copied into the GUI selection buffer. | |
| 3241 */ | |
| 3242 reset_VIsual(); | |
| 3243 #endif | |
| 3244 | |
| 716 | 3245 #ifdef FEAT_AUTOCMD |
| 3246 if ((command != NULL || newlnum > (linenr_T)0) | |
| 3247 && *get_vim_var_str(VV_SWAPCOMMAND) == NUL) | |
| 3248 { | |
| 3249 int len; | |
| 3250 char_u *p; | |
| 3251 | |
| 3252 /* Set v:swapcommand for the SwapExists autocommands. */ | |
| 3253 if (command != NULL) | |
| 835 | 3254 len = (int)STRLEN(command) + 3; |
| 716 | 3255 else |
| 3256 len = 30; | |
| 3257 p = alloc((unsigned)len); | |
| 3258 if (p != NULL) | |
| 3259 { | |
| 3260 if (command != NULL) | |
| 3261 vim_snprintf((char *)p, len, ":%s\r", command); | |
| 3262 else | |
| 3263 vim_snprintf((char *)p, len, "%ldG", (long)newlnum); | |
| 3264 set_vim_var_string(VV_SWAPCOMMAND, p, -1); | |
| 3265 did_set_swapcommand = TRUE; | |
| 3266 vim_free(p); | |
| 3267 } | |
| 3268 } | |
| 3269 #endif | |
| 3270 | |
| 7 | 3271 /* |
| 3272 * If we are starting to edit another file, open a (new) buffer. | |
| 3273 * Otherwise we re-use the current buffer. | |
| 3274 */ | |
| 3275 if (other_file) | |
| 3276 { | |
| 3277 #ifdef FEAT_LISTCMDS | |
| 3278 if (!(flags & ECMD_ADDBUF)) | |
| 3279 #endif | |
| 3280 { | |
| 22 | 3281 if (!cmdmod.keepalt) |
| 3282 curwin->w_alt_fnum = curbuf->b_fnum; | |
| 1743 | 3283 if (oldwin != NULL) |
| 3284 buflist_altfpos(oldwin); | |
| 7 | 3285 } |
| 3286 | |
| 3287 if (fnum) | |
| 3288 buf = buflist_findnr(fnum); | |
| 3289 else | |
| 3290 { | |
| 3291 #ifdef FEAT_LISTCMDS | |
| 3292 if (flags & ECMD_ADDBUF) | |
| 3293 { | |
| 3294 linenr_T tlnum = 1L; | |
| 3295 | |
| 3296 if (command != NULL) | |
| 3297 { | |
| 3298 tlnum = atol((char *)command); | |
| 3299 if (tlnum <= 0) | |
| 3300 tlnum = 1L; | |
| 3301 } | |
| 3302 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED); | |
| 3303 goto theend; | |
| 3304 } | |
| 3305 #endif | |
| 3306 buf = buflist_new(ffname, sfname, 0L, | |
| 3307 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED)); | |
| 3308 } | |
| 3309 if (buf == NULL) | |
| 3310 goto theend; | |
| 3311 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */ | |
| 3312 { | |
| 3313 oldbuf = FALSE; | |
| 3314 buf->b_nwindows = 0; | |
| 3315 } | |
| 3316 else /* existing memfile */ | |
| 3317 { | |
| 3318 oldbuf = TRUE; | |
| 3319 (void)buf_check_timestamp(buf, FALSE); | |
| 3320 /* Check if autocommands made buffer invalid or changed the current | |
| 3321 * buffer. */ | |
| 3322 if (!buf_valid(buf) | |
| 3323 #ifdef FEAT_AUTOCMD | |
| 3324 || curbuf != old_curbuf | |
| 3325 #endif | |
| 3326 ) | |
| 3327 goto theend; | |
| 3328 #ifdef FEAT_EVAL | |
| 3329 if (aborting()) /* autocmds may abort script processing */ | |
| 3330 goto theend; | |
| 3331 #endif | |
| 3332 } | |
| 3333 | |
| 3334 /* May jump to last used line number for a loaded buffer or when asked | |
| 3335 * for explicitly */ | |
| 3336 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST) | |
| 3337 { | |
| 3338 pos = buflist_findfpos(buf); | |
| 3339 newlnum = pos->lnum; | |
| 3340 solcol = pos->col; | |
| 3341 } | |
| 3342 | |
| 3343 /* | |
| 3344 * Make the (new) buffer the one used by the current window. | |
| 3345 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE. | |
| 3346 * If the current buffer was empty and has no file name, curbuf | |
| 3347 * is returned by buflist_new(). | |
| 3348 */ | |
| 3349 if (buf != curbuf) | |
| 3350 { | |
| 3351 #ifdef FEAT_AUTOCMD | |
| 3352 /* | |
| 3353 * Be careful: The autocommands may delete any buffer and change | |
| 3354 * the current buffer. | |
| 3355 * - If the buffer we are going to edit is deleted, give up. | |
| 3356 * - If the current buffer is deleted, prefer to load the new | |
| 3357 * buffer when loading a buffer is required. This avoids | |
| 3358 * loading another buffer which then must be closed again. | |
| 3359 * - If we ended up in the new buffer already, need to skip a few | |
| 3360 * things, set auto_buf. | |
| 3361 */ | |
| 3362 if (buf->b_fname != NULL) | |
| 3363 new_name = vim_strsave(buf->b_fname); | |
| 3364 au_new_curbuf = buf; | |
| 3365 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3366 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
| 3367 { | |
| 3368 delbuf_msg(new_name); /* frees new_name */ | |
| 3369 goto theend; | |
| 3370 } | |
| 3371 # ifdef FEAT_EVAL | |
| 3372 if (aborting()) /* autocmds may abort script processing */ | |
| 3373 { | |
| 3374 vim_free(new_name); | |
| 3375 goto theend; | |
| 3376 } | |
| 3377 # endif | |
| 3378 if (buf == curbuf) /* already in new buffer */ | |
| 3379 auto_buf = TRUE; | |
| 3380 else | |
| 3381 { | |
| 3382 if (curbuf == old_curbuf) | |
| 3383 #endif | |
| 3384 buf_copy_options(buf, BCO_ENTER); | |
| 3385 | |
| 3386 /* close the link to the current buffer */ | |
| 825 | 3387 u_sync(FALSE); |
| 1743 | 3388 close_buffer(oldwin, curbuf, |
| 3365 | 3389 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD, FALSE); |
| 7 | 3390 |
| 3391 #ifdef FEAT_AUTOCMD | |
| 3242 | 3392 /* Autocommands may open a new window and leave oldwin open |
| 3393 * which leads to crashes since the above call sets | |
| 3394 * oldwin->w_buffer to NULL. */ | |
| 3395 if (curwin != oldwin && oldwin != aucmd_win | |
| 3396 && win_valid(oldwin) && oldwin->w_buffer == NULL) | |
| 3397 win_close(oldwin, FALSE); | |
| 3398 | |
| 7 | 3399 # ifdef FEAT_EVAL |
| 3400 if (aborting()) /* autocmds may abort script processing */ | |
| 3401 { | |
| 3402 vim_free(new_name); | |
| 3403 goto theend; | |
| 3404 } | |
| 3405 # endif | |
| 3406 /* Be careful again, like above. */ | |
| 3407 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
| 3408 { | |
| 3409 delbuf_msg(new_name); /* frees new_name */ | |
| 3410 goto theend; | |
| 3411 } | |
| 3412 if (buf == curbuf) /* already in new buffer */ | |
| 3413 auto_buf = TRUE; | |
| 3414 else | |
| 3415 #endif | |
| 3416 { | |
|
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2210
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|
3417 #ifdef FEAT_SYN_HL |
|
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Add the conceal patch from Vince Negri.
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parents:
2210
diff
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|
3418 /* |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2210
diff
changeset
|
3419 * <VN> We could instead free the synblock |
|
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3420 * and re-attach to buffer, perhaps. |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
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|
3421 */ |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
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diff
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|
3422 if (curwin->w_s == &(curwin->w_buffer->b_s)) |
| 3480 | 3423 curwin->w_s = &(buf->b_s); |
|
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diff
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|
3424 #endif |
| 7 | 3425 curwin->w_buffer = buf; |
| 3426 curbuf = buf; | |
| 3427 ++curbuf->b_nwindows; | |
| 3428 /* set 'fileformat' */ | |
| 3429 if (*p_ffs && !oldbuf) | |
| 3430 set_fileformat(default_fileformat(), OPT_LOCAL); | |
| 3431 } | |
| 3432 | |
| 3433 /* May get the window options from the last time this buffer | |
| 3434 * was in this window (or another window). If not used | |
| 3435 * before, reset the local window options to the global | |
| 3436 * values. Also restores old folding stuff. */ | |
| 1289 | 3437 get_winopts(curbuf); |
| 1185 | 3438 #ifdef FEAT_SPELL |
| 3439 did_get_winopts = TRUE; | |
| 3440 #endif | |
| 7 | 3441 |
| 3442 #ifdef FEAT_AUTOCMD | |
| 3443 } | |
| 3444 vim_free(new_name); | |
| 3445 au_new_curbuf = NULL; | |
| 3446 #endif | |
| 3447 } | |
| 3448 else | |
| 3449 ++curbuf->b_nwindows; | |
| 3450 | |
| 3451 curwin->w_pcmark.lnum = 1; | |
| 3452 curwin->w_pcmark.col = 0; | |
| 3453 } | |
| 3454 else /* !other_file */ | |
| 3455 { | |
| 3456 if ( | |
| 3457 #ifdef FEAT_LISTCMDS | |
| 3458 (flags & ECMD_ADDBUF) || | |
| 3459 #endif | |
| 3460 check_fname() == FAIL) | |
| 3461 goto theend; | |
| 3462 oldbuf = (flags & ECMD_OLDBUF); | |
| 3463 } | |
| 3464 | |
| 3465 if ((flags & ECMD_SET_HELP) || keep_help_flag) | |
| 3466 { | |
| 3467 char_u *p; | |
| 3468 | |
| 3469 curbuf->b_help = TRUE; | |
| 3470 #ifdef FEAT_QUICKFIX | |
| 3471 set_string_option_direct((char_u *)"buftype", -1, | |
| 694 | 3472 (char_u *)"help", OPT_FREE|OPT_LOCAL, 0); |
| 7 | 3473 #endif |
| 3474 | |
| 3475 /* | |
| 3476 * Always set these options after jumping to a help tag, because the | |
| 3477 * user may have an autocommand that gets in the way. | |
| 3478 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and | |
| 3479 * latin1 word characters (for translated help files). | |
| 3480 * Only set it when needed, buf_init_chartab() is some work. | |
| 3481 */ | |
| 3482 p = | |
| 3483 #ifdef EBCDIC | |
| 3484 (char_u *)"65-255,^*,^|,^\""; | |
| 3485 #else | |
| 3486 (char_u *)"!-~,^*,^|,^\",192-255"; | |
| 3487 #endif | |
| 3488 if (STRCMP(curbuf->b_p_isk, p) != 0) | |
| 3489 { | |
| 3490 set_string_option_direct((char_u *)"isk", -1, p, | |
| 694 | 3491 OPT_FREE|OPT_LOCAL, 0); |
| 7 | 3492 check_buf_options(curbuf); |
| 3493 (void)buf_init_chartab(curbuf, FALSE); | |
| 3494 } | |
| 3495 | |
| 3496 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */ | |
| 3497 curwin->w_p_list = FALSE; /* no list mode */ | |
| 3498 | |
| 3499 curbuf->b_p_ma = FALSE; /* not modifiable */ | |
| 3500 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */ | |
| 3501 curwin->w_p_nu = 0; /* no line numbers */ | |
|
2178
c6f1aa1e9f32
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Bram Moolenaar <bram@vim.org>
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diff
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|
3502 curwin->w_p_rnu = 0; /* no relative line numbers */ |
| 2583 | 3503 RESET_BINDING(curwin); /* no scroll or cursor binding */ |
| 7 | 3504 #ifdef FEAT_ARABIC |
| 3505 curwin->w_p_arab = FALSE; /* no arabic mode */ | |
| 3506 #endif | |
| 3507 #ifdef FEAT_RIGHTLEFT | |
| 3508 curwin->w_p_rl = FALSE; /* help window is left-to-right */ | |
| 3509 #endif | |
| 3510 #ifdef FEAT_FOLDING | |
| 3511 curwin->w_p_fen = FALSE; /* No folding in the help window */ | |
| 3512 #endif | |
| 3513 #ifdef FEAT_DIFF | |
| 3514 curwin->w_p_diff = FALSE; /* No 'diff' */ | |
| 3515 #endif | |
| 748 | 3516 #ifdef FEAT_SPELL |
| 371 | 3517 curwin->w_p_spell = FALSE; /* No spell checking */ |
| 3518 #endif | |
| 7 | 3519 |
| 3520 #ifdef FEAT_AUTOCMD | |
| 3521 buf = curbuf; | |
| 3522 #endif | |
| 3523 set_buflisted(FALSE); | |
| 3524 } | |
| 3525 else | |
| 3526 { | |
| 3527 #ifdef FEAT_AUTOCMD | |
| 3528 buf = curbuf; | |
| 3529 #endif | |
| 3530 /* Don't make a buffer listed if it's a help buffer. Useful when | |
| 3531 * using CTRL-O to go back to a help file. */ | |
| 3532 if (!curbuf->b_help) | |
| 3533 set_buflisted(TRUE); | |
| 3534 } | |
| 3535 | |
| 3536 #ifdef FEAT_AUTOCMD | |
| 3537 /* If autocommands change buffers under our fingers, forget about | |
| 3538 * editing the file. */ | |
| 3539 if (buf != curbuf) | |
| 3540 goto theend; | |
| 3541 # ifdef FEAT_EVAL | |
| 3542 if (aborting()) /* autocmds may abort script processing */ | |
| 3543 goto theend; | |
| 3544 # endif | |
| 3545 | |
| 3546 /* Since we are starting to edit a file, consider the filetype to be | |
| 3547 * unset. Helps for when an autocommand changes files and expects syntax | |
| 3548 * highlighting to work in the other file. */ | |
| 3549 did_filetype = FALSE; | |
| 3550 #endif | |
| 3551 | |
| 3552 /* | |
| 3553 * other_file oldbuf | |
| 3554 * FALSE FALSE re-edit same file, buffer is re-used | |
| 3555 * FALSE TRUE re-edit same file, nothing changes | |
| 3556 * TRUE FALSE start editing new file, new buffer | |
| 3557 * TRUE TRUE start editing in existing buffer (nothing to do) | |
| 3558 */ | |
| 3559 if (!other_file && !oldbuf) /* re-use the buffer */ | |
| 3560 { | |
| 3561 set_last_cursor(curwin); /* may set b_last_cursor */ | |
| 3562 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL) | |
| 3563 { | |
| 3564 newlnum = curwin->w_cursor.lnum; | |
| 3565 solcol = curwin->w_cursor.col; | |
| 3566 } | |
| 3567 #ifdef FEAT_AUTOCMD | |
| 3568 buf = curbuf; | |
| 3569 if (buf->b_fname != NULL) | |
| 3570 new_name = vim_strsave(buf->b_fname); | |
| 3571 else | |
| 3572 new_name = NULL; | |
| 3573 #endif | |
|
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|
3574 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
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diff
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|
3575 { |
|
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Add the 'undoreload' option to be able to undo a file reload.
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diff
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|
3576 /* Save all the text, so that the reload can be undone. |
|
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Add the 'undoreload' option to be able to undo a file reload.
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diff
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|
3577 * Sync first so that this is a separate undo-able action. */ |
|
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Add the 'undoreload' option to be able to undo a file reload.
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2311
diff
changeset
|
3578 u_sync(FALSE); |
|
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Add the 'undoreload' option to be able to undo a file reload.
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2311
diff
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|
3579 if (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>
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diff
changeset
|
3580 == FAIL) |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3581 goto theend; |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3582 u_unchanged(curbuf); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3583 buf_freeall(curbuf, BFA_KEEP_UNDO); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3584 |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3585 /* tell readfile() not to clear or reload undo info */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3586 readfile_flags = READ_KEEP_UNDO; |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3587 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3588 else |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3589 buf_freeall(curbuf, 0); /* free all things for buffer */ |
| 7 | 3590 #ifdef FEAT_AUTOCMD |
| 3591 /* If autocommands deleted the buffer we were going to re-edit, give | |
| 3592 * up and jump to the end. */ | |
| 3593 if (!buf_valid(buf)) | |
| 3594 { | |
| 3595 delbuf_msg(new_name); /* frees new_name */ | |
| 3596 goto theend; | |
| 3597 } | |
| 3598 vim_free(new_name); | |
| 3599 | |
| 3600 /* If autocommands change buffers under our fingers, forget about | |
| 3601 * re-editing the file. Should do the buf_clear_file(), but perhaps | |
| 3602 * the autocommands changed the buffer... */ | |
| 3603 if (buf != curbuf) | |
| 3604 goto theend; | |
| 3605 # ifdef FEAT_EVAL | |
| 3606 if (aborting()) /* autocmds may abort script processing */ | |
| 3607 goto theend; | |
| 3608 # endif | |
| 3609 #endif | |
| 3610 buf_clear_file(curbuf); | |
| 3611 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */ | |
| 3612 curbuf->b_op_end.lnum = 0; | |
| 3613 } | |
| 3614 | |
| 3615 /* | |
| 3616 * If we get here we are sure to start editing | |
| 3617 */ | |
| 3618 /* don't redraw until the cursor is in the right line */ | |
| 3619 ++RedrawingDisabled; | |
| 3620 | |
| 3621 /* Assume success now */ | |
| 3622 retval = OK; | |
| 3623 | |
| 3624 /* | |
| 3625 * Reset cursor position, could be used by autocommands. | |
| 3626 */ | |
| 3627 check_cursor(); | |
| 3628 | |
| 3629 /* | |
| 3630 * Check if we are editing the w_arg_idx file in the argument list. | |
| 3631 */ | |
| 3632 check_arg_idx(curwin); | |
| 3633 | |
| 3634 #ifdef FEAT_AUTOCMD | |
| 3635 if (!auto_buf) | |
| 3636 #endif | |
| 3637 { | |
| 3638 /* | |
| 3639 * Set cursor and init window before reading the file and executing | |
| 3640 * autocommands. This allows for the autocommands to position the | |
| 3641 * cursor. | |
| 3642 */ | |
| 677 | 3643 curwin_init(); |
| 7 | 3644 |
| 3645 #ifdef FEAT_FOLDING | |
| 1370 | 3646 /* It's possible that all lines in the buffer changed. Need to update |
| 3647 * automatic folding for all windows where it's used. */ | |
| 3648 # ifdef FEAT_WINDOWS | |
| 3649 { | |
| 3650 win_T *win; | |
| 3651 tabpage_T *tp; | |
| 3652 | |
| 3653 FOR_ALL_TAB_WINDOWS(tp, win) | |
| 3654 if (win->w_buffer == curbuf) | |
| 3655 foldUpdateAll(win); | |
| 3656 } | |
| 3657 # else | |
| 7 | 3658 foldUpdateAll(curwin); |
| 1370 | 3659 # endif |
| 7 | 3660 #endif |
| 3661 | |
| 961 | 3662 /* Change directories when the 'acd' option is set. */ |
| 3663 DO_AUTOCHDIR | |
| 3664 | |
| 7 | 3665 /* |
| 3666 * Careful: open_buffer() and apply_autocmds() may change the current | |
| 3667 * buffer and window. | |
| 3668 */ | |
| 3669 lnum = curwin->w_cursor.lnum; | |
| 3670 topline = curwin->w_topline; | |
| 3671 if (!oldbuf) /* need to read the file */ | |
| 3672 { | |
| 580 | 3673 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 3674 swap_exists_action = SEA_DIALOG; |
| 3675 #endif | |
| 3676 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */ | |
| 3677 | |
| 3678 /* | |
| 3679 * Open the buffer and read the file. | |
| 3680 */ | |
| 3681 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
|
2394
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Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3682 if (should_abort(open_buffer(FALSE, eap, readfile_flags))) |
| 7 | 3683 retval = FAIL; |
| 3684 #else | |
|
2394
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3685 (void)open_buffer(FALSE, eap, readfile_flags); |
| 7 | 3686 #endif |
| 3687 | |
| 580 | 3688 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 3689 if (swap_exists_action == SEA_QUIT) |
| 3690 retval = FAIL; | |
| 3691 handle_swap_exists(old_curbuf); | |
| 3692 #endif | |
| 3693 } | |
| 3694 #ifdef FEAT_AUTOCMD | |
| 3695 else | |
| 3696 { | |
| 23 | 3697 /* Read the modelines, but only to set window-local options. Any |
| 3698 * buffer-local options have already been set and may have been | |
| 3699 * changed by the user. */ | |
| 717 | 3700 do_modelines(OPT_WINONLY); |
| 23 | 3701 |
| 7 | 3702 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, |
| 3703 &retval); | |
| 3704 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
| 3705 &retval); | |
| 3706 } | |
| 3707 check_arg_idx(curwin); | |
| 3708 #endif | |
| 3709 | |
| 3710 /* | |
| 3711 * If autocommands change the cursor position or topline, we should | |
| 3712 * keep it. | |
| 3713 */ | |
| 3714 if (curwin->w_cursor.lnum != lnum) | |
| 3715 { | |
| 3716 newlnum = curwin->w_cursor.lnum; | |
| 3717 newcol = curwin->w_cursor.col; | |
| 3718 } | |
| 3719 if (curwin->w_topline == topline) | |
| 3720 topline = 0; | |
| 3721 | |
| 3722 /* Even when cursor didn't move we need to recompute topline. */ | |
| 3723 changed_line_abv_curs(); | |
| 3724 | |
| 3725 #ifdef FEAT_TITLE | |
| 3726 maketitle(); | |
| 3727 #endif | |
| 3728 } | |
| 3729 | |
| 3730 #ifdef FEAT_DIFF | |
| 3731 /* Tell the diff stuff that this buffer is new and/or needs updating. | |
| 3732 * Also needed when re-editing the same buffer, because unloading will | |
| 3733 * have removed it as a diff buffer. */ | |
| 673 | 3734 if (curwin->w_p_diff) |
| 3735 { | |
| 3736 diff_buf_add(curbuf); | |
| 3737 diff_invalidate(curbuf); | |
| 3738 } | |
| 7 | 3739 #endif |
| 3740 | |
| 1185 | 3741 #ifdef FEAT_SPELL |
| 3742 /* If the window options were changed may need to set the spell language. | |
| 3743 * Can only do this after the buffer has been properly setup. */ | |
|
2250
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Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3744 if (did_get_winopts && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2210
diff
changeset
|
3745 (void)did_set_spelllang(curwin); |
| 1185 | 3746 #endif |
| 3747 | |
| 7 | 3748 if (command == NULL) |
| 3749 { | |
| 3750 if (newcol >= 0) /* position set by autocommands */ | |
| 3751 { | |
| 3752 curwin->w_cursor.lnum = newlnum; | |
| 3753 curwin->w_cursor.col = newcol; | |
| 3754 check_cursor(); | |
| 3755 } | |
| 3756 else if (newlnum > 0) /* line number from caller or old position */ | |
| 3757 { | |
| 3758 curwin->w_cursor.lnum = newlnum; | |
| 3759 check_cursor_lnum(); | |
| 3760 if (solcol >= 0 && !p_sol) | |
| 3761 { | |
| 3762 /* 'sol' is off: Use last known column. */ | |
| 3763 curwin->w_cursor.col = solcol; | |
| 3764 check_cursor_col(); | |
| 3765 #ifdef FEAT_VIRTUALEDIT | |
| 3766 curwin->w_cursor.coladd = 0; | |
| 3767 #endif | |
| 3768 curwin->w_set_curswant = TRUE; | |
| 3769 } | |
| 3770 else | |
| 3771 beginline(BL_SOL | BL_FIX); | |
| 3772 } | |
| 3773 else /* no line number, go to last line in Ex mode */ | |
| 3774 { | |
| 3775 if (exmode_active) | |
| 3776 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 3777 beginline(BL_WHITE | BL_FIX); | |
| 3778 } | |
| 3779 } | |
| 3780 | |
| 3781 #ifdef FEAT_WINDOWS | |
| 3782 /* Check if cursors in other windows on the same buffer are still valid */ | |
| 3783 check_lnums(FALSE); | |
| 3784 #endif | |
| 3785 | |
| 3786 /* | |
| 3787 * Did not read the file, need to show some info about the file. | |
| 3788 * Do this after setting the cursor. | |
| 3789 */ | |
| 3790 if (oldbuf | |
| 3791 #ifdef FEAT_AUTOCMD | |
| 3792 && !auto_buf | |
| 3793 #endif | |
| 3794 ) | |
| 3795 { | |
| 3796 int msg_scroll_save = msg_scroll; | |
| 3797 | |
| 3798 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file | |
| 3799 * message. */ | |
| 3800 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 3801 msg_scroll = FALSE; | |
| 3802 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
| 3803 check_for_delay(FALSE); | |
| 3804 msg_start(); | |
| 3805 msg_scroll = msg_scroll_save; | |
| 3806 msg_scrolled_ign = TRUE; | |
| 3807 | |
| 3808 fileinfo(FALSE, TRUE, FALSE); | |
| 3809 | |
| 3810 msg_scrolled_ign = FALSE; | |
| 3811 } | |
| 3812 | |
| 3813 if (command != NULL) | |
| 3814 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE); | |
| 3815 | |
| 3816 #ifdef FEAT_KEYMAP | |
| 3817 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
| 1869 | 3818 (void)keymap_init(); |
| 7 | 3819 #endif |
| 3820 | |
| 3821 --RedrawingDisabled; | |
| 3822 if (!skip_redraw) | |
| 3823 { | |
| 3824 n = p_so; | |
| 3825 if (topline == 0 && command == NULL) | |
| 3826 p_so = 999; /* force cursor halfway the window */ | |
| 3827 update_topline(); | |
| 3828 #ifdef FEAT_SCROLLBIND | |
| 3829 curwin->w_scbind_pos = curwin->w_topline; | |
| 3830 #endif | |
| 3831 p_so = n; | |
| 3832 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */ | |
| 3833 } | |
| 3834 | |
| 3835 if (p_im) | |
| 3836 need_start_insertmode = TRUE; | |
| 3837 | |
| 961 | 3838 /* Change directories when the 'acd' option is set. */ |
| 3839 DO_AUTOCHDIR | |
| 821 | 3840 |
| 3841 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2178
diff
changeset
|
3842 if (curbuf->b_ffname != NULL) |
| 7 | 3843 { |
| 3844 # ifdef FEAT_SUN_WORKSHOP | |
|
2209
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Bram Moolenaar <bram@vim.org>
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2178
diff
changeset
|
3845 if (gui.in_use && usingSunWorkShop) |
| 7 | 3846 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro); |
| 3847 # endif | |
| 3848 # ifdef FEAT_NETBEANS_INTG | |
| 2210 | 3849 if ((flags & ECMD_SET_HELP) != ECMD_SET_HELP) |
| 34 | 3850 netbeans_file_opened(curbuf); |
| 7 | 3851 # endif |
| 3852 } | |
| 3853 #endif | |
| 3854 | |
| 3855 theend: | |
| 716 | 3856 #ifdef FEAT_AUTOCMD |
| 3857 if (did_set_swapcommand) | |
| 3858 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); | |
| 3859 #endif | |
| 7 | 3860 #ifdef FEAT_BROWSE |
| 3861 vim_free(browse_file); | |
| 3862 #endif | |
| 3863 vim_free(free_fname); | |
| 3864 return retval; | |
| 3865 } | |
| 3866 | |
| 3867 #ifdef FEAT_AUTOCMD | |
| 3868 static void | |
| 3869 delbuf_msg(name) | |
| 3870 char_u *name; | |
| 3871 { | |
| 3872 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"), | |
| 3873 name == NULL ? (char_u *)"" : name); | |
| 3874 vim_free(name); | |
| 3875 au_new_curbuf = NULL; | |
| 3876 } | |
| 3877 #endif | |
| 3878 | |
| 169 | 3879 static int append_indent = 0; /* autoindent for first line */ |
| 3880 | |
| 7 | 3881 /* |
| 3882 * ":insert" and ":append", also used by ":change" | |
| 3883 */ | |
| 3884 void | |
| 3885 ex_append(eap) | |
| 3886 exarg_T *eap; | |
| 3887 { | |
| 3888 char_u *theline; | |
| 3889 int did_undo = FALSE; | |
| 3890 linenr_T lnum = eap->line2; | |
| 165 | 3891 int indent = 0; |
| 3892 char_u *p; | |
| 3893 int vcol; | |
| 3894 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
| 7 | 3895 |
| 169 | 3896 /* the ! flag toggles autoindent */ |
| 3897 if (eap->forceit) | |
| 3898 curbuf->b_p_ai = !curbuf->b_p_ai; | |
| 3899 | |
| 3900 /* First autoindent comes from the line we start on */ | |
| 3901 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0) | |
| 3902 append_indent = get_indent_lnum(lnum); | |
| 3903 | |
| 7 | 3904 if (eap->cmdidx != CMD_append) |
| 3905 --lnum; | |
| 3906 | |
| 165 | 3907 /* when the buffer is empty append to line 0 and delete the dummy line */ |
| 3908 if (empty && lnum == 1) | |
| 3909 lnum = 0; | |
| 3910 | |
| 7 | 3911 State = INSERT; /* behave like in Insert mode */ |
| 3912 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
| 3913 State |= LANGMAP; | |
| 165 | 3914 |
| 408 | 3915 for (;;) |
| 7 | 3916 { |
| 3917 msg_scroll = TRUE; | |
| 3918 need_wait_return = FALSE; | |
| 169 | 3919 if (curbuf->b_p_ai) |
| 3920 { | |
| 3921 if (append_indent >= 0) | |
| 3922 { | |
| 3923 indent = append_indent; | |
| 3924 append_indent = -1; | |
| 3925 } | |
| 3926 else if (lnum > 0) | |
| 3927 indent = get_indent_lnum(lnum); | |
| 3928 } | |
| 3929 ex_keep_indent = FALSE; | |
| 7 | 3930 if (eap->getline == NULL) |
| 169 | 3931 { |
| 3932 /* No getline() function, use the lines that follow. This ends | |
| 3933 * when there is no more. */ | |
| 3934 if (eap->nextcmd == NULL || *eap->nextcmd == NUL) | |
| 3935 break; | |
| 3936 p = vim_strchr(eap->nextcmd, NL); | |
| 3937 if (p == NULL) | |
| 3938 p = eap->nextcmd + STRLEN(eap->nextcmd); | |
| 3939 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd)); | |
| 3940 if (*p != NUL) | |
| 3941 ++p; | |
| 3942 eap->nextcmd = p; | |
| 3943 } | |
| 7 | 3944 else |
| 3945 theline = eap->getline( | |
| 3946 #ifdef FEAT_EVAL | |
| 76 | 3947 eap->cstack->cs_looplevel > 0 ? -1 : |
| 7 | 3948 #endif |
| 165 | 3949 NUL, eap->cookie, indent); |
| 7 | 3950 lines_left = Rows - 1; |
| 165 | 3951 if (theline == NULL) |
| 3952 break; | |
| 3953 | |
| 169 | 3954 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */ |
| 3955 if (ex_keep_indent) | |
| 3956 append_indent = indent; | |
| 3957 | |
| 165 | 3958 /* Look for the "." after automatic indent. */ |
| 3959 vcol = 0; | |
| 3960 for (p = theline; indent > vcol; ++p) | |
| 3961 { | |
| 3962 if (*p == ' ') | |
| 3963 ++vcol; | |
| 3964 else if (*p == TAB) | |
| 3965 vcol += 8 - vcol % 8; | |
| 3966 else | |
| 3967 break; | |
| 3968 } | |
| 3969 if ((p[0] == '.' && p[1] == NUL) | |
| 321 | 3970 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0)) |
| 3971 == FAIL)) | |
| 7 | 3972 { |
| 3973 vim_free(theline); | |
| 3974 break; | |
| 3975 } | |
| 3976 | |
| 169 | 3977 /* don't use autoindent if nothing was typed. */ |
| 3978 if (p[0] == NUL) | |
| 3979 theline[0] = NUL; | |
| 3980 | |
| 7 | 3981 did_undo = TRUE; |
| 3982 ml_append(lnum, theline, (colnr_T)0, FALSE); | |
| 3983 appended_lines_mark(lnum, 1L); | |
| 3984 | |
| 3985 vim_free(theline); | |
| 3986 ++lnum; | |
| 165 | 3987 |
| 3988 if (empty) | |
| 3989 { | |
| 3990 ml_delete(2L, FALSE); | |
| 3991 empty = FALSE; | |
| 3992 } | |
| 7 | 3993 } |
| 3994 State = NORMAL; | |
| 3995 | |
| 169 | 3996 if (eap->forceit) |
| 3997 curbuf->b_p_ai = !curbuf->b_p_ai; | |
| 3998 | |
| 7 | 3999 /* "start" is set to eap->line2+1 unless that position is invalid (when |
| 1227 | 4000 * eap->line2 pointed to the end of the buffer and nothing was appended) |
| 7 | 4001 * "end" is set to lnum when something has been appended, otherwise |
| 4002 * it is the same than "start" -- Acevedo */ | |
| 4003 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ? | |
| 4004 eap->line2 + 1 : curbuf->b_ml.ml_line_count; | |
| 4005 if (eap->cmdidx != CMD_append) | |
| 4006 --curbuf->b_op_start.lnum; | |
| 4007 curbuf->b_op_end.lnum = (eap->line2 < lnum) | |
| 4008 ? lnum : curbuf->b_op_start.lnum; | |
| 4009 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 4010 curwin->w_cursor.lnum = lnum; | |
| 4011 check_cursor_lnum(); | |
| 4012 beginline(BL_SOL | BL_FIX); | |
| 4013 | |
| 4014 need_wait_return = FALSE; /* don't use wait_return() now */ | |
| 4015 ex_no_reprint = TRUE; | |
| 4016 } | |
| 4017 | |
| 4018 /* | |
| 4019 * ":change" | |
| 4020 */ | |
| 4021 void | |
| 4022 ex_change(eap) | |
| 4023 exarg_T *eap; | |
| 4024 { | |
| 4025 linenr_T lnum; | |
| 4026 | |
| 4027 if (eap->line2 >= eap->line1 | |
| 4028 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) | |
| 4029 return; | |
| 4030 | |
| 169 | 4031 /* the ! flag toggles autoindent */ |
| 4032 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai) | |
| 4033 append_indent = get_indent_lnum(eap->line1); | |
| 4034 | |
| 7 | 4035 for (lnum = eap->line2; lnum >= eap->line1; --lnum) |
| 4036 { | |
| 4037 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */ | |
| 4038 break; | |
| 4039 ml_delete(eap->line1, FALSE); | |
| 4040 } | |
| 1929 | 4041 |
| 4042 /* make sure the cursor is not beyond the end of the file now */ | |
| 4043 check_cursor_lnum(); | |
| 7 | 4044 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum)); |
| 4045 | |
| 4046 /* ":append" on the line above the deleted lines. */ | |
| 4047 eap->line2 = eap->line1; | |
| 4048 ex_append(eap); | |
| 4049 } | |
| 4050 | |
| 4051 void | |
| 4052 ex_z(eap) | |
| 4053 exarg_T *eap; | |
| 4054 { | |
| 4055 char_u *x; | |
| 165 | 4056 int bigness; |
| 4057 char_u *kind; | |
| 7 | 4058 int minus = 0; |
| 4059 linenr_T start, end, curs, i; | |
| 4060 int j; | |
| 4061 linenr_T lnum = eap->line2; | |
| 4062 | |
| 165 | 4063 /* Vi compatible: ":z!" uses display height, without a count uses |
| 4064 * 'scroll' */ | |
| 4065 if (eap->forceit) | |
| 4066 bigness = curwin->w_height; | |
| 4067 else if (firstwin == lastwin) | |
| 4068 bigness = curwin->w_p_scr * 2; | |
| 1877 | 4069 #ifdef FEAT_WINDOWS |
| 165 | 4070 else |
| 4071 bigness = curwin->w_height - 3; | |
| 1877 | 4072 #endif |
| 7 | 4073 if (bigness < 1) |
| 4074 bigness = 1; | |
| 4075 | |
| 4076 x = eap->arg; | |
| 165 | 4077 kind = x; |
| 4078 if (*kind == '-' || *kind == '+' || *kind == '=' | |
| 4079 || *kind == '^' || *kind == '.') | |
| 4080 ++x; | |
| 4081 while (*x == '-' || *x == '+') | |
| 7 | 4082 ++x; |
| 4083 | |
| 4084 if (*x != 0) | |
| 4085 { | |
| 4086 if (!VIM_ISDIGIT(*x)) | |
| 4087 { | |
| 4088 EMSG(_("E144: non-numeric argument to :z")); | |
| 4089 return; | |
| 4090 } | |
| 4091 else | |
| 165 | 4092 { |
| 7 | 4093 bigness = atoi((char *)x); |
| 165 | 4094 p_window = bigness; |
| 169 | 4095 if (*kind == '=') |
| 4096 bigness += 2; | |
| 165 | 4097 } |
| 7 | 4098 } |
| 4099 | |
| 165 | 4100 /* the number of '-' and '+' multiplies the distance */ |
| 4101 if (*kind == '-' || *kind == '+') | |
| 4102 for (x = kind + 1; *x == *kind; ++x) | |
| 4103 ; | |
| 4104 | |
| 4105 switch (*kind) | |
| 7 | 4106 { |
| 4107 case '-': | |
| 2881 | 4108 start = lnum - bigness * (linenr_T)(x - kind) + 1; |
| 4109 end = start + bigness - 1; | |
| 165 | 4110 curs = end; |
| 7 | 4111 break; |
| 4112 | |
| 4113 case '=': | |
| 159 | 4114 start = lnum - (bigness + 1) / 2 + 1; |
| 4115 end = lnum + (bigness + 1) / 2 - 1; | |
| 7 | 4116 curs = lnum; |
| 4117 minus = 1; | |
| 4118 break; | |
| 4119 | |
| 4120 case '^': | |
| 4121 start = lnum - bigness * 2; | |
| 4122 end = lnum - bigness; | |
| 4123 curs = lnum - bigness; | |
| 4124 break; | |
| 4125 | |
| 4126 case '.': | |
| 159 | 4127 start = lnum - (bigness + 1) / 2 + 1; |
| 4128 end = lnum + (bigness + 1) / 2 - 1; | |
| 7 | 4129 curs = end; |
| 4130 break; | |
| 4131 | |
| 4132 default: /* '+' */ | |
| 4133 start = lnum; | |
| 165 | 4134 if (*kind == '+') |
| 835 | 4135 start += bigness * (linenr_T)(x - kind - 1) + 1; |
| 169 | 4136 else if (eap->addr_count == 0) |
| 4137 ++start; | |
| 4138 end = start + bigness - 1; | |
| 7 | 4139 curs = end; |
| 4140 break; | |
| 4141 } | |
| 4142 | |
| 4143 if (start < 1) | |
| 4144 start = 1; | |
| 4145 | |
| 4146 if (end > curbuf->b_ml.ml_line_count) | |
| 4147 end = curbuf->b_ml.ml_line_count; | |
| 4148 | |
| 4149 if (curs > curbuf->b_ml.ml_line_count) | |
| 4150 curs = curbuf->b_ml.ml_line_count; | |
| 4151 | |
| 4152 for (i = start; i <= end; i++) | |
| 4153 { | |
| 4154 if (minus && i == lnum) | |
| 4155 { | |
| 4156 msg_putchar('\n'); | |
| 4157 | |
| 4158 for (j = 1; j < Columns; j++) | |
| 4159 msg_putchar('-'); | |
| 4160 } | |
| 4161 | |
| 169 | 4162 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST); |
| 7 | 4163 |
| 4164 if (minus && i == lnum) | |
| 4165 { | |
| 4166 msg_putchar('\n'); | |
| 4167 | |
| 4168 for (j = 1; j < Columns; j++) | |
| 4169 msg_putchar('-'); | |
| 4170 } | |
| 4171 } | |
| 4172 | |
| 4173 curwin->w_cursor.lnum = curs; | |
| 4174 ex_no_reprint = TRUE; | |
| 4175 } | |
| 4176 | |
| 4177 /* | |
| 4178 * Check if the restricted flag is set. | |
| 4179 * If so, give an error message and return TRUE. | |
| 4180 * Otherwise, return FALSE. | |
| 4181 */ | |
| 4182 int | |
| 4183 check_restricted() | |
| 4184 { | |
| 4185 if (restricted) | |
| 4186 { | |
| 4187 EMSG(_("E145: Shell commands not allowed in rvim")); | |
| 4188 return TRUE; | |
| 4189 } | |
| 4190 return FALSE; | |
| 4191 } | |
| 4192 | |
| 4193 /* | |
| 4194 * Check if the secure flag is set (.exrc or .vimrc in current directory). | |
| 4195 * If so, give an error message and return TRUE. | |
| 4196 * Otherwise, return FALSE. | |
| 4197 */ | |
| 4198 int | |
| 4199 check_secure() | |
| 4200 { | |
| 4201 if (secure) | |
| 4202 { | |
| 4203 secure = 2; | |
| 4204 EMSG(_(e_curdir)); | |
| 4205 return TRUE; | |
| 4206 } | |
| 4207 #ifdef HAVE_SANDBOX | |
| 4208 /* | |
| 4209 * In the sandbox more things are not allowed, including the things | |
| 4210 * disallowed in secure mode. | |
| 4211 */ | |
| 4212 if (sandbox != 0) | |
| 4213 { | |
| 4214 EMSG(_(e_sandbox)); | |
| 4215 return TRUE; | |
| 4216 } | |
| 4217 #endif | |
| 4218 return FALSE; | |
| 4219 } | |
| 4220 | |
| 4221 static char_u *old_sub = NULL; /* previous substitute pattern */ | |
| 4222 static int global_need_beginline; /* call beginline() after ":g" */ | |
| 4223 | |
| 4224 /* do_sub() | |
| 4225 * | |
| 4226 * Perform a substitution from line eap->line1 to line eap->line2 using the | |
| 4227 * command pointed to by eap->arg which should be of the form: | |
| 4228 * | |
| 4229 * /pattern/substitution/{flags} | |
| 4230 * | |
| 4231 * The usual escapes are supported as described in the regexp docs. | |
| 4232 */ | |
| 4233 void | |
| 4234 do_sub(eap) | |
| 4235 exarg_T *eap; | |
| 4236 { | |
| 4237 linenr_T lnum; | |
| 4238 long i = 0; | |
| 4239 regmmatch_T regmatch; | |
| 4240 static int do_all = FALSE; /* do multiple substitutions per line */ | |
| 4241 static int do_ask = FALSE; /* ask for confirmation */ | |
| 170 | 4242 static int do_count = FALSE; /* count only */ |
| 7 | 4243 static int do_error = TRUE; /* if false, ignore errors */ |
| 4244 static int do_print = FALSE; /* print last line with subs. */ | |
| 169 | 4245 static int do_list = FALSE; /* list last line with subs. */ |
| 4246 static int do_number = FALSE; /* list last line with line nr*/ | |
| 7 | 4247 static int do_ic = 0; /* ignore case flag */ |
| 4248 char_u *pat = NULL, *sub = NULL; /* init for GCC */ | |
| 4249 int delimiter; | |
| 4250 int sublen; | |
| 4251 int got_quit = FALSE; | |
| 4252 int got_match = FALSE; | |
| 4253 int temp; | |
| 4254 int which_pat; | |
| 4255 char_u *cmd; | |
| 4256 int save_State; | |
| 165 | 4257 linenr_T first_line = 0; /* first changed line */ |
| 4258 linenr_T last_line= 0; /* below last changed line AFTER the | |
| 7 | 4259 * change */ |
| 4260 linenr_T old_line_count = curbuf->b_ml.ml_line_count; | |
| 4261 linenr_T line2; | |
| 165 | 4262 long nmatch; /* number of lines in match */ |
| 4263 char_u *sub_firstline; /* allocated copy of first sub line */ | |
| 4264 int endcolumn = FALSE; /* cursor in last column when done */ | |
| 170 | 4265 pos_T old_cursor = curwin->w_cursor; |
|
2126
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diff
changeset
|
4266 int start_nsubs; |
| 7 | 4267 |
| 4268 cmd = eap->arg; | |
| 4269 if (!global_busy) | |
| 4270 { | |
| 4271 sub_nsubs = 0; | |
| 4272 sub_nlines = 0; | |
| 4273 } | |
|
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1929
diff
changeset
|
4274 start_nsubs = sub_nsubs; |
| 7 | 4275 |
| 4276 if (eap->cmdidx == CMD_tilde) | |
| 4277 which_pat = RE_LAST; /* use last used regexp */ | |
| 4278 else | |
| 4279 which_pat = RE_SUBST; /* use last substitute regexp */ | |
| 4280 | |
| 4281 /* new pattern and substitution */ | |
| 4282 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd) | |
| 4283 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL) | |
| 4284 { | |
| 4285 /* don't accept alphanumeric for separator */ | |
| 4286 if (isalpha(*cmd)) | |
| 4287 { | |
| 4288 EMSG(_("E146: Regular expressions can't be delimited by letters")); | |
| 4289 return; | |
| 4290 } | |
| 4291 /* | |
| 4292 * undocumented vi feature: | |
| 4293 * "\/sub/" and "\?sub?" use last used search pattern (almost like | |
| 4294 * //sub/r). "\&sub&" use last substitute pattern (like //sub/). | |
| 4295 */ | |
| 4296 if (*cmd == '\\') | |
| 4297 { | |
| 4298 ++cmd; | |
| 4299 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
| 4300 { | |
| 4301 EMSG(_(e_backslash)); | |
| 4302 return; | |
| 4303 } | |
| 4304 if (*cmd != '&') | |
| 4305 which_pat = RE_SEARCH; /* use last '/' pattern */ | |
| 4306 pat = (char_u *)""; /* empty search pattern */ | |
| 4307 delimiter = *cmd++; /* remember delimiter character */ | |
| 4308 } | |
| 4309 else /* find the end of the regexp */ | |
| 4310 { | |
| 1466 | 4311 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */ |
| 4312 if (p_altkeymap && curwin->w_p_rl) | |
| 4313 lrF_sub(cmd); | |
| 4314 #endif | |
| 7 | 4315 which_pat = RE_LAST; /* use last used regexp */ |
| 4316 delimiter = *cmd++; /* remember delimiter character */ | |
| 4317 pat = cmd; /* remember start of search pat */ | |
| 4318 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg); | |
| 4319 if (cmd[0] == delimiter) /* end delimiter found */ | |
| 4320 *cmd++ = NUL; /* replace it with a NUL */ | |
| 4321 } | |
| 4322 | |
| 4323 /* | |
| 4324 * Small incompatibility: vi sees '\n' as end of the command, but in | |
| 4325 * Vim we want to use '\n' to find/substitute a NUL. | |
| 4326 */ | |
| 4327 sub = cmd; /* remember the start of the substitution */ | |
| 4328 | |
| 4329 while (cmd[0]) | |
| 4330 { | |
| 4331 if (cmd[0] == delimiter) /* end delimiter found */ | |
| 4332 { | |
| 4333 *cmd++ = NUL; /* replace it with a NUL */ | |
| 4334 break; | |
| 4335 } | |
| 4336 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */ | |
| 4337 ++cmd; | |
| 39 | 4338 mb_ptr_adv(cmd); |
| 7 | 4339 } |
| 4340 | |
| 4341 if (!eap->skip) | |
| 4342 { | |
| 169 | 4343 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */ |
| 4344 if (STRCMP(sub, "%") == 0 | |
| 4345 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL) | |
| 4346 { | |
| 4347 if (old_sub == NULL) /* there is no previous command */ | |
| 4348 { | |
| 4349 EMSG(_(e_nopresub)); | |
| 4350 return; | |
| 4351 } | |
| 4352 sub = old_sub; | |
| 4353 } | |
| 4354 else | |
| 4355 { | |
| 4356 vim_free(old_sub); | |
| 4357 old_sub = vim_strsave(sub); | |
| 4358 } | |
| 7 | 4359 } |
| 4360 } | |
| 4361 else if (!eap->skip) /* use previous pattern and substitution */ | |
| 4362 { | |
| 4363 if (old_sub == NULL) /* there is no previous command */ | |
| 4364 { | |
| 4365 EMSG(_(e_nopresub)); | |
| 4366 return; | |
| 4367 } | |
| 4368 pat = NULL; /* search_regcomp() will use previous pattern */ | |
| 4369 sub = old_sub; | |
| 163 | 4370 |
| 4371 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the | |
| 4372 * last column after using "$". */ | |
| 4373 endcolumn = (curwin->w_curswant == MAXCOL); | |
| 7 | 4374 } |
| 4375 | |
| 4376 /* | |
| 4377 * Find trailing options. When '&' is used, keep old options. | |
| 4378 */ | |
| 4379 if (*cmd == '&') | |
| 4380 ++cmd; | |
| 4381 else | |
| 4382 { | |
| 4383 if (!p_ed) | |
| 4384 { | |
| 4385 if (p_gd) /* default is global on */ | |
| 4386 do_all = TRUE; | |
| 4387 else | |
| 4388 do_all = FALSE; | |
| 4389 do_ask = FALSE; | |
| 4390 } | |
| 4391 do_error = TRUE; | |
| 4392 do_print = FALSE; | |
| 587 | 4393 do_count = FALSE; |
| 1321 | 4394 do_number = FALSE; |
| 7 | 4395 do_ic = 0; |
| 4396 } | |
| 4397 while (*cmd) | |
| 4398 { | |
| 4399 /* | |
| 4400 * Note that 'g' and 'c' are always inverted, also when p_ed is off. | |
| 4401 * 'r' is never inverted. | |
| 4402 */ | |
| 4403 if (*cmd == 'g') | |
| 4404 do_all = !do_all; | |
| 4405 else if (*cmd == 'c') | |
| 4406 do_ask = !do_ask; | |
| 170 | 4407 else if (*cmd == 'n') |
| 4408 do_count = TRUE; | |
| 7 | 4409 else if (*cmd == 'e') |
| 4410 do_error = !do_error; | |
| 4411 else if (*cmd == 'r') /* use last used regexp */ | |
| 4412 which_pat = RE_LAST; | |
| 4413 else if (*cmd == 'p') | |
| 4414 do_print = TRUE; | |
| 169 | 4415 else if (*cmd == '#') |
| 4416 { | |
| 4417 do_print = TRUE; | |
| 4418 do_number = TRUE; | |
| 4419 } | |
| 4420 else if (*cmd == 'l') | |
| 4421 { | |
| 4422 do_print = TRUE; | |
| 4423 do_list = TRUE; | |
| 4424 } | |
| 7 | 4425 else if (*cmd == 'i') /* ignore case */ |
| 4426 do_ic = 'i'; | |
| 4427 else if (*cmd == 'I') /* don't ignore case */ | |
| 4428 do_ic = 'I'; | |
| 4429 else | |
| 4430 break; | |
| 4431 ++cmd; | |
| 4432 } | |
| 170 | 4433 if (do_count) |
| 4434 do_ask = FALSE; | |
| 7 | 4435 |
| 4436 /* | |
| 4437 * check for a trailing count | |
| 4438 */ | |
| 4439 cmd = skipwhite(cmd); | |
| 4440 if (VIM_ISDIGIT(*cmd)) | |
| 4441 { | |
| 4442 i = getdigits(&cmd); | |
| 4443 if (i <= 0 && !eap->skip && do_error) | |
| 4444 { | |
| 4445 EMSG(_(e_zerocount)); | |
| 4446 return; | |
| 4447 } | |
| 4448 eap->line1 = eap->line2; | |
| 4449 eap->line2 += i - 1; | |
| 4450 if (eap->line2 > curbuf->b_ml.ml_line_count) | |
| 4451 eap->line2 = curbuf->b_ml.ml_line_count; | |
| 4452 } | |
| 4453 | |
| 4454 /* | |
| 4455 * check for trailing command or garbage | |
| 4456 */ | |
| 4457 cmd = skipwhite(cmd); | |
| 4458 if (*cmd && *cmd != '"') /* if not end-of-line or comment */ | |
| 4459 { | |
| 4460 eap->nextcmd = check_nextcmd(cmd); | |
| 4461 if (eap->nextcmd == NULL) | |
| 4462 { | |
| 4463 EMSG(_(e_trailing)); | |
| 4464 return; | |
| 4465 } | |
| 4466 } | |
| 4467 | |
| 4468 if (eap->skip) /* not executing commands, only parsing */ | |
| 4469 return; | |
| 4470 | |
| 823 | 4471 if (!do_count && !curbuf->b_p_ma) |
| 4472 { | |
| 825 | 4473 /* Substitution is not allowed in non-'modifiable' buffer */ |
| 823 | 4474 EMSG(_(e_modifiable)); |
| 4475 return; | |
| 4476 } | |
| 4477 | |
| 7 | 4478 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL) |
| 4479 { | |
| 4480 if (do_error) | |
| 4481 EMSG(_(e_invcmd)); | |
| 4482 return; | |
| 4483 } | |
| 4484 | |
| 4485 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */ | |
| 4486 if (do_ic == 'i') | |
| 4487 regmatch.rmm_ic = TRUE; | |
| 4488 else if (do_ic == 'I') | |
| 4489 regmatch.rmm_ic = FALSE; | |
| 4490 | |
| 4491 sub_firstline = NULL; | |
| 4492 | |
| 4493 /* | |
| 4494 * ~ in the substitute pattern is replaced with the old pattern. | |
| 4495 * We do it here once to avoid it to be replaced over and over again. | |
| 4496 * But don't do it when it starts with "\=", then it's an expression. | |
| 4497 */ | |
| 4498 if (!(sub[0] == '\\' && sub[1] == '=')) | |
| 4499 sub = regtilde(sub, p_magic); | |
| 4500 | |
| 4501 /* | |
| 4502 * Check for a match on each line. | |
| 4503 */ | |
| 4504 line2 = eap->line2; | |
| 4505 for (lnum = eap->line1; lnum <= line2 && !(got_quit | |
| 4506 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD) | |
| 4507 || aborting() | |
| 4508 #endif | |
| 4509 ); ++lnum) | |
| 4510 { | |
| 1521 | 4511 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, |
| 4512 (colnr_T)0, NULL); | |
| 7 | 4513 if (nmatch) |
| 4514 { | |
| 4515 colnr_T copycol; | |
| 4516 colnr_T matchcol; | |
| 4517 colnr_T prev_matchcol = MAXCOL; | |
| 4518 char_u *new_end, *new_start = NULL; | |
| 4519 unsigned new_start_len = 0; | |
| 4520 char_u *p1; | |
| 4521 int did_sub = FALSE; | |
| 4522 int lastone; | |
| 1872 | 4523 int len, copy_len, needed_len; |
| 7 | 4524 long nmatch_tl = 0; /* nr of lines matched below lnum */ |
| 4525 int do_again; /* do it again after joining lines */ | |
| 15 | 4526 int skip_match = FALSE; |
| 1499 | 4527 linenr_T sub_firstlnum; /* nr of first sub line */ |
| 7 | 4528 |
| 4529 /* | |
| 4530 * The new text is build up step by step, to avoid too much | |
| 4531 * copying. There are these pieces: | |
| 1581 | 4532 * sub_firstline The old text, unmodified. |
| 7 | 4533 * copycol Column in the old text where we started |
| 4534 * looking for a match; from here old text still | |
| 4535 * needs to be copied to the new text. | |
| 4536 * matchcol Column number of the old text where to look | |
| 4537 * for the next match. It's just after the | |
| 4538 * previous match or one further. | |
| 4539 * prev_matchcol Column just after the previous match (if any). | |
| 4540 * Mostly equal to matchcol, except for the first | |
| 4541 * match and after skipping an empty match. | |
| 4542 * regmatch.*pos Where the pattern matched in the old text. | |
| 4543 * new_start The new text, all that has been produced so | |
| 4544 * far. | |
| 4545 * new_end The new text, where to append new text. | |
| 4546 * | |
| 1499 | 4547 * lnum The line number where we found the start of |
| 4548 * the match. Can be below the line we searched | |
| 4549 * when there is a \n before a \zs in the | |
| 4550 * pattern. | |
| 7 | 4551 * sub_firstlnum The line number in the buffer where to look |
| 4552 * for a match. Can be different from "lnum" | |
| 4553 * when the pattern or substitute string contains | |
| 4554 * line breaks. | |
| 4555 * | |
| 4556 * Special situations: | |
| 4557 * - When the substitute string contains a line break, the part up | |
| 4558 * to the line break is inserted in the text, but the copy of | |
| 4559 * the original line is kept. "sub_firstlnum" is adjusted for | |
| 4560 * the inserted lines. | |
| 4561 * - When the matched pattern contains a line break, the old line | |
| 4562 * is taken from the line at the end of the pattern. The lines | |
| 4563 * in the match are deleted later, "sub_firstlnum" is adjusted | |
| 4564 * accordingly. | |
| 4565 * | |
| 4566 * The new text is built up in new_start[]. It has some extra | |
| 4567 * room to avoid using alloc()/free() too often. new_start_len is | |
| 1389 | 4568 * the length of the allocated memory at new_start. |
| 7 | 4569 * |
| 4570 * Make a copy of the old line, so it won't be taken away when | |
| 4571 * updating the screen or handling a multi-line match. The "old_" | |
| 4572 * pointers point into this copy. | |
| 4573 */ | |
| 1499 | 4574 sub_firstlnum = lnum; |
| 7 | 4575 copycol = 0; |
| 4576 matchcol = 0; | |
| 4577 | |
| 4578 /* At first match, remember current cursor position. */ | |
| 4579 if (!got_match) | |
| 4580 { | |
| 4581 setpcmark(); | |
| 4582 got_match = TRUE; | |
| 4583 } | |
| 4584 | |
| 4585 /* | |
| 4586 * Loop until nothing more to replace in this line. | |
| 4587 * 1. Handle match with empty string. | |
| 4588 * 2. If do_ask is set, ask for confirmation. | |
| 4589 * 3. substitute the string. | |
| 4590 * 4. if do_all is set, find next match | |
| 4591 * 5. break if there isn't another match in this line | |
| 4592 */ | |
| 4593 for (;;) | |
| 4594 { | |
| 1499 | 4595 /* Advance "lnum" to the line where the match starts. The |
| 4596 * match does not start in the first line when there is a line | |
| 4597 * break before \zs. */ | |
| 4598 if (regmatch.startpos[0].lnum > 0) | |
| 4599 { | |
| 4600 lnum += regmatch.startpos[0].lnum; | |
| 4601 sub_firstlnum += regmatch.startpos[0].lnum; | |
| 4602 nmatch -= regmatch.startpos[0].lnum; | |
| 4603 vim_free(sub_firstline); | |
| 4604 sub_firstline = NULL; | |
| 4605 } | |
| 4606 | |
| 4607 if (sub_firstline == NULL) | |
| 4608 { | |
| 4609 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
| 4610 if (sub_firstline == NULL) | |
| 4611 { | |
| 4612 vim_free(new_start); | |
| 4613 goto outofmem; | |
| 4614 } | |
| 4615 } | |
| 4616 | |
| 7 | 4617 /* Save the line number of the last change for the final |
| 4618 * cursor position (just like Vi). */ | |
| 4619 curwin->w_cursor.lnum = lnum; | |
| 4620 do_again = FALSE; | |
| 4621 | |
| 4622 /* | |
| 4623 * 1. Match empty string does not count, except for first | |
| 4624 * match. This reproduces the strange vi behaviour. | |
| 4625 * This also catches endless loops. | |
| 4626 */ | |
| 4627 if (matchcol == prev_matchcol | |
| 4628 && regmatch.endpos[0].lnum == 0 | |
| 4629 && matchcol == regmatch.endpos[0].col) | |
| 4630 { | |
| 15 | 4631 if (sub_firstline[matchcol] == NUL) |
| 4632 /* We already were at the end of the line. Don't look | |
| 4633 * for a match in this line again. */ | |
| 4634 skip_match = TRUE; | |
| 4635 else | |
| 2837 | 4636 { |
| 4637 /* search for a match at next column */ | |
| 4638 #ifdef FEAT_MBYTE | |
| 4639 if (has_mbyte) | |
| 4640 matchcol += mb_ptr2len(sub_firstline + matchcol); | |
| 4641 else | |
| 4642 #endif | |
| 4643 ++matchcol; | |
| 4644 } | |
| 7 | 4645 goto skip; |
| 4646 } | |
| 4647 | |
| 4648 /* Normally we continue searching for a match just after the | |
| 4649 * previous match. */ | |
| 4650 matchcol = regmatch.endpos[0].col; | |
| 4651 prev_matchcol = matchcol; | |
| 4652 | |
| 4653 /* | |
| 170 | 4654 * 2. If do_count is set only increase the counter. |
| 4655 * If do_ask is set, ask for confirmation. | |
| 7 | 4656 */ |
| 170 | 4657 if (do_count) |
| 4658 { | |
| 4659 /* For a multi-line match, put matchcol at the NUL at | |
| 4660 * the end of the line and set nmatch to one, so that | |
| 4661 * we continue looking for a match on the next line. | |
| 4662 * Avoids that ":s/\nB\@=//gc" get stuck. */ | |
| 4663 if (nmatch > 1) | |
| 4664 { | |
| 835 | 4665 matchcol = (colnr_T)STRLEN(sub_firstline); |
| 170 | 4666 nmatch = 1; |
| 1483 | 4667 skip_match = TRUE; |
| 170 | 4668 } |
| 4669 sub_nsubs++; | |
| 4670 did_sub = TRUE; | |
| 4671 goto skip; | |
| 4672 } | |
| 4673 | |
| 7 | 4674 if (do_ask) |
| 4675 { | |
| 1874 | 4676 int typed = 0; |
| 1872 | 4677 |
| 7 | 4678 /* change State to CONFIRM, so that the mouse works |
| 4679 * properly */ | |
| 4680 save_State = State; | |
| 4681 State = CONFIRM; | |
| 4682 #ifdef FEAT_MOUSE | |
| 4683 setmouse(); /* disable mouse in xterm */ | |
| 4684 #endif | |
| 4685 curwin->w_cursor.col = regmatch.startpos[0].col; | |
| 4686 | |
| 4687 /* When 'cpoptions' contains "u" don't sync undo when | |
| 4688 * asking for confirmation. */ | |
| 4689 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
| 4690 ++no_u_sync; | |
| 4691 | |
| 4692 /* | |
| 4693 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed. | |
| 4694 */ | |
| 4695 while (do_ask) | |
| 4696 { | |
| 169 | 4697 if (exmode_active) |
| 4698 { | |
| 4699 char_u *resp; | |
| 4700 colnr_T sc, ec; | |
| 4701 | |
| 4702 print_line_no_prefix(lnum, FALSE, FALSE); | |
| 4703 | |
| 4704 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL); | |
| 4705 curwin->w_cursor.col = regmatch.endpos[0].col - 1; | |
| 4706 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec); | |
| 4707 msg_start(); | |
| 170 | 4708 for (i = 0; i < (long)sc; ++i) |
| 169 | 4709 msg_putchar(' '); |
| 170 | 4710 for ( ; i <= (long)ec; ++i) |
| 169 | 4711 msg_putchar('^'); |
| 4712 | |
| 4713 resp = getexmodeline('?', NULL, 0); | |
| 4714 if (resp != NULL) | |
| 4715 { | |
| 1872 | 4716 typed = *resp; |
| 169 | 4717 vim_free(resp); |
| 4718 } | |
| 4719 } | |
| 4720 else | |
| 4721 { | |
| 7 | 4722 #ifdef FEAT_FOLDING |
| 169 | 4723 int save_p_fen = curwin->w_p_fen; |
| 4724 | |
| 4725 curwin->w_p_fen = FALSE; | |
| 4726 #endif | |
| 4727 /* Invert the matched string. | |
| 4728 * Remove the inversion afterwards. */ | |
| 4729 temp = RedrawingDisabled; | |
| 4730 RedrawingDisabled = 0; | |
| 4731 | |
| 1499 | 4732 search_match_lines = regmatch.endpos[0].lnum |
| 4733 - regmatch.startpos[0].lnum; | |
| 169 | 4734 search_match_endcol = regmatch.endpos[0].col; |
| 4735 highlight_match = TRUE; | |
| 4736 | |
| 4737 update_topline(); | |
| 4738 validate_cursor(); | |
| 748 | 4739 update_screen(SOME_VALID); |
| 169 | 4740 highlight_match = FALSE; |
| 748 | 4741 redraw_later(SOME_VALID); |
| 7 | 4742 |
| 4743 #ifdef FEAT_FOLDING | |
| 169 | 4744 curwin->w_p_fen = save_p_fen; |
| 4745 #endif | |
| 4746 if (msg_row == Rows - 1) | |
| 4747 msg_didout = FALSE; /* avoid a scroll-up */ | |
| 4748 msg_starthere(); | |
| 4749 i = msg_scroll; | |
| 4750 msg_scroll = 0; /* truncate msg when | |
| 4751 needed */ | |
| 4752 msg_no_more = TRUE; | |
| 4753 /* write message same highlighting as for | |
| 4754 * wait_return */ | |
| 4755 smsg_attr(hl_attr(HLF_R), | |
| 4756 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub); | |
| 4757 msg_no_more = FALSE; | |
| 4758 msg_scroll = i; | |
| 4759 showruler(TRUE); | |
| 4760 windgoto(msg_row, msg_col); | |
| 4761 RedrawingDisabled = temp; | |
| 7 | 4762 |
| 4763 #ifdef USE_ON_FLY_SCROLL | |
| 169 | 4764 dont_scroll = FALSE; /* allow scrolling here */ |
| 4765 #endif | |
| 4766 ++no_mapping; /* don't map this key */ | |
| 4767 ++allow_keys; /* allow special keys */ | |
| 1872 | 4768 typed = plain_vgetc(); |
| 169 | 4769 --allow_keys; |
| 4770 --no_mapping; | |
| 4771 | |
| 4772 /* clear the question */ | |
| 4773 msg_didout = FALSE; /* don't scroll up */ | |
| 4774 msg_col = 0; | |
| 4775 gotocmdline(TRUE); | |
| 4776 } | |
| 4777 | |
| 7 | 4778 need_wait_return = FALSE; /* no hit-return prompt */ |
| 1872 | 4779 if (typed == 'q' || typed == ESC || typed == Ctrl_C |
| 7 | 4780 #ifdef UNIX |
| 1872 | 4781 || typed == intr_char |
| 7 | 4782 #endif |
| 4783 ) | |
| 4784 { | |
| 4785 got_quit = TRUE; | |
| 4786 break; | |
| 4787 } | |
| 1872 | 4788 if (typed == 'n') |
| 7 | 4789 break; |
| 1872 | 4790 if (typed == 'y') |
| 7 | 4791 break; |
| 1872 | 4792 if (typed == 'l') |
| 7 | 4793 { |
| 4794 /* last: replace and then stop */ | |
| 4795 do_all = FALSE; | |
| 4796 line2 = lnum; | |
| 4797 break; | |
| 4798 } | |
| 1872 | 4799 if (typed == 'a') |
| 7 | 4800 { |
| 4801 do_ask = FALSE; | |
| 4802 break; | |
| 4803 } | |
| 4804 #ifdef FEAT_INS_EXPAND | |
| 1872 | 4805 if (typed == Ctrl_E) |
| 7 | 4806 scrollup_clamp(); |
| 1872 | 4807 else if (typed == Ctrl_Y) |
| 7 | 4808 scrolldown_clamp(); |
| 4809 #endif | |
| 4810 } | |
| 4811 State = save_State; | |
| 4812 #ifdef FEAT_MOUSE | |
| 4813 setmouse(); | |
| 4814 #endif | |
| 4815 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
| 4816 --no_u_sync; | |
| 4817 | |
| 1872 | 4818 if (typed == 'n') |
| 7 | 4819 { |
| 4820 /* For a multi-line match, put matchcol at the NUL at | |
| 4821 * the end of the line and set nmatch to one, so that | |
| 4822 * we continue looking for a match on the next line. | |
| 1091 | 4823 * Avoids that ":%s/\nB\@=//gc" and ":%s/\n/,\r/gc" |
| 4824 * get stuck when pressing 'n'. */ | |
| 7 | 4825 if (nmatch > 1) |
| 4826 { | |
| 835 | 4827 matchcol = (colnr_T)STRLEN(sub_firstline); |
| 1091 | 4828 skip_match = TRUE; |
| 7 | 4829 } |
| 4830 goto skip; | |
| 4831 } | |
| 4832 if (got_quit) | |
| 4833 break; | |
| 4834 } | |
| 4835 | |
| 4836 /* Move the cursor to the start of the match, so that we can | |
| 4837 * use "\=col("."). */ | |
| 4838 curwin->w_cursor.col = regmatch.startpos[0].col; | |
| 4839 | |
| 4840 /* | |
| 4841 * 3. substitute the string. | |
| 4842 */ | |
| 4843 /* get length of substitution part */ | |
| 1499 | 4844 sublen = vim_regsub_multi(®match, |
| 4845 sub_firstlnum - regmatch.startpos[0].lnum, | |
| 7 | 4846 sub, sub_firstline, FALSE, p_magic, TRUE); |
| 4847 | |
| 533 | 4848 /* When the match included the "$" of the last line it may |
| 819 | 4849 * go beyond the last line of the buffer. */ |
| 533 | 4850 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1) |
| 4851 { | |
| 4852 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1; | |
| 4853 skip_match = TRUE; | |
| 4854 } | |
| 4855 | |
| 7 | 4856 /* Need room for: |
| 4857 * - result so far in new_start (not for first sub in line) | |
| 4858 * - original text up to match | |
| 4859 * - length of substituted part | |
| 4860 * - original text after match | |
| 4861 */ | |
| 4862 if (nmatch == 1) | |
| 4863 p1 = sub_firstline; | |
| 4864 else | |
| 4865 { | |
| 4866 p1 = ml_get(sub_firstlnum + nmatch - 1); | |
| 4867 nmatch_tl += nmatch - 1; | |
| 4868 } | |
| 1872 | 4869 copy_len = regmatch.startpos[0].col - copycol; |
| 4870 needed_len = copy_len + ((unsigned)STRLEN(p1) | |
| 4871 - regmatch.endpos[0].col) + sublen + 1; | |
| 7 | 4872 if (new_start == NULL) |
| 4873 { | |
| 4874 /* | |
| 4875 * Get some space for a temporary buffer to do the | |
| 4876 * substitution into (and some extra space to avoid | |
| 4877 * too many calls to alloc()/free()). | |
| 4878 */ | |
| 4879 new_start_len = needed_len + 50; | |
| 4880 if ((new_start = alloc_check(new_start_len)) == NULL) | |
| 4881 goto outofmem; | |
| 4882 *new_start = NUL; | |
| 4883 new_end = new_start; | |
| 4884 } | |
| 4885 else | |
| 4886 { | |
| 4887 /* | |
| 4888 * Check if the temporary buffer is long enough to do the | |
| 4889 * substitution into. If not, make it larger (with a bit | |
| 4890 * extra to avoid too many calls to alloc()/free()). | |
| 4891 */ | |
| 4892 len = (unsigned)STRLEN(new_start); | |
| 4893 needed_len += len; | |
| 1872 | 4894 if (needed_len > (int)new_start_len) |
| 7 | 4895 { |
| 4896 new_start_len = needed_len + 50; | |
| 4897 if ((p1 = alloc_check(new_start_len)) == NULL) | |
| 4898 { | |
| 4899 vim_free(new_start); | |
| 4900 goto outofmem; | |
| 4901 } | |
| 4902 mch_memmove(p1, new_start, (size_t)(len + 1)); | |
| 4903 vim_free(new_start); | |
| 4904 new_start = p1; | |
| 4905 } | |
| 4906 new_end = new_start + len; | |
| 4907 } | |
| 4908 | |
| 4909 /* | |
| 4910 * copy the text up to the part that matched | |
| 4911 */ | |
| 1872 | 4912 mch_memmove(new_end, sub_firstline + copycol, (size_t)copy_len); |
| 4913 new_end += copy_len; | |
| 7 | 4914 |
| 1499 | 4915 (void)vim_regsub_multi(®match, |
| 4916 sub_firstlnum - regmatch.startpos[0].lnum, | |
| 7 | 4917 sub, new_end, TRUE, p_magic, TRUE); |
| 4918 sub_nsubs++; | |
| 4919 did_sub = TRUE; | |
| 4920 | |
| 4921 /* Move the cursor to the start of the line, to avoid that it | |
| 4922 * is beyond the end of the line after the substitution. */ | |
| 4923 curwin->w_cursor.col = 0; | |
| 4924 | |
| 4925 /* For a multi-line match, make a copy of the last matched | |
| 4926 * line and continue in that one. */ | |
| 4927 if (nmatch > 1) | |
| 4928 { | |
| 4929 sub_firstlnum += nmatch - 1; | |
| 4930 vim_free(sub_firstline); | |
| 4931 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
| 4932 /* When going beyond the last line, stop substituting. */ | |
| 4933 if (sub_firstlnum <= line2) | |
| 4934 do_again = TRUE; | |
| 4935 else | |
| 4936 do_all = FALSE; | |
| 4937 } | |
| 4938 | |
| 4939 /* Remember next character to be copied. */ | |
| 4940 copycol = regmatch.endpos[0].col; | |
| 4941 | |
| 819 | 4942 if (skip_match) |
| 4943 { | |
| 4944 /* Already hit end of the buffer, sub_firstlnum is one | |
| 4945 * less than what it ought to be. */ | |
| 4946 vim_free(sub_firstline); | |
| 4947 sub_firstline = vim_strsave((char_u *)""); | |
| 4948 copycol = 0; | |
| 4949 } | |
| 4950 | |
| 7 | 4951 /* |
| 4952 * Now the trick is to replace CTRL-M chars with a real line | |
| 4953 * break. This would make it impossible to insert a CTRL-M in | |
| 4954 * the text. The line break can be avoided by preceding the | |
| 4955 * CTRL-M with a backslash. To be able to insert a backslash, | |
| 4956 * they must be doubled in the string and are halved here. | |
| 4957 * That is Vi compatible. | |
| 4958 */ | |
| 4959 for (p1 = new_end; *p1; ++p1) | |
| 4960 { | |
| 4961 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */ | |
| 1624 | 4962 STRMOVE(p1, p1 + 1); |
| 7 | 4963 else if (*p1 == CAR) |
| 4964 { | |
| 4965 if (u_inssub(lnum) == OK) /* prepare for undo */ | |
| 4966 { | |
| 4967 *p1 = NUL; /* truncate up to the CR */ | |
| 4968 ml_append(lnum - 1, new_start, | |
| 4969 (colnr_T)(p1 - new_start + 1), FALSE); | |
| 4970 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L); | |
| 4971 if (do_ask) | |
| 4972 appended_lines(lnum - 1, 1L); | |
| 4973 else | |
| 4974 { | |
| 4975 if (first_line == 0) | |
| 4976 first_line = lnum; | |
| 4977 last_line = lnum + 1; | |
| 4978 } | |
| 4979 /* All line numbers increase. */ | |
| 4980 ++sub_firstlnum; | |
| 4981 ++lnum; | |
| 4982 ++line2; | |
| 4983 /* move the cursor to the new line, like Vi */ | |
| 4984 ++curwin->w_cursor.lnum; | |
| 1444 | 4985 /* copy the rest */ |
| 1624 | 4986 STRMOVE(new_start, p1 + 1); |
| 7 | 4987 p1 = new_start - 1; |
| 4988 } | |
| 4989 } | |
| 4990 #ifdef FEAT_MBYTE | |
| 4991 else if (has_mbyte) | |
| 474 | 4992 p1 += (*mb_ptr2len)(p1) - 1; |
| 7 | 4993 #endif |
| 4994 } | |
| 4995 | |
| 4996 /* | |
| 4997 * 4. If do_all is set, find next match. | |
| 4998 * Prevent endless loop with patterns that match empty | |
| 4999 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g. | |
| 5000 * But ":s/\n/#/" is OK. | |
| 5001 */ | |
| 5002 skip: | |
| 5003 /* We already know that we did the last subst when we are at | |
| 5004 * the end of the line, except that a pattern like | |
| 1499 | 5005 * "bar\|\nfoo" may match at the NUL. "lnum" can be below |
| 5006 * "line2" when there is a \zs in the pattern after a line | |
| 5007 * break. */ | |
| 15 | 5008 lastone = (skip_match |
| 5009 || got_int | |
| 5010 || got_quit | |
| 1499 | 5011 || lnum > line2 |
| 15 | 5012 || !(do_all || do_again) |
| 5013 || (sub_firstline[matchcol] == NUL && nmatch <= 1 | |
| 5014 && !re_multiline(regmatch.regprog))); | |
| 7 | 5015 nmatch = -1; |
| 5016 | |
| 5017 /* | |
| 5018 * Replace the line in the buffer when needed. This is | |
| 5019 * skipped when there are more matches. | |
| 5020 * The check for nmatch_tl is needed for when multi-line | |
| 5021 * matching must replace the lines before trying to do another | |
| 5022 * match, otherwise "\@<=" won't work. | |
| 5023 * When asking the user we like to show the already replaced | |
| 5024 * text, but don't do it when "\<@=" or "\<@!" is used, it | |
| 5025 * changes what matches. | |
| 1499 | 5026 * When the match starts below where we start searching also |
| 5027 * need to replace the line first (using \zs after \n). | |
| 7 | 5028 */ |
| 5029 if (lastone | |
| 5030 || (do_ask && !re_lookbehind(regmatch.regprog)) | |
| 5031 || nmatch_tl > 0 | |
| 5032 || (nmatch = vim_regexec_multi(®match, curwin, | |
| 1521 | 5033 curbuf, sub_firstlnum, |
| 5034 matchcol, NULL)) == 0 | |
| 1499 | 5035 || regmatch.startpos[0].lnum > 0) |
| 7 | 5036 { |
| 5037 if (new_start != NULL) | |
| 5038 { | |
| 5039 /* | |
| 5040 * Copy the rest of the line, that didn't match. | |
| 5041 * "matchcol" has to be adjusted, we use the end of | |
| 5042 * the line as reference, because the substitute may | |
| 5043 * have changed the number of characters. Same for | |
| 5044 * "prev_matchcol". | |
| 5045 */ | |
| 5046 STRCAT(new_start, sub_firstline + copycol); | |
| 5047 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
| 5048 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
| 5049 - prev_matchcol; | |
| 5050 | |
| 5051 if (u_savesub(lnum) != OK) | |
| 5052 break; | |
| 5053 ml_replace(lnum, new_start, TRUE); | |
| 5054 | |
| 5055 if (nmatch_tl > 0) | |
| 5056 { | |
| 5057 /* | |
| 5058 * Matched lines have now been substituted and are | |
| 5059 * useless, delete them. The part after the match | |
| 5060 * has been appended to new_start, we don't need | |
| 5061 * it in the buffer. | |
| 5062 */ | |
| 5063 ++lnum; | |
| 5064 if (u_savedel(lnum, nmatch_tl) != OK) | |
| 5065 break; | |
| 5066 for (i = 0; i < nmatch_tl; ++i) | |
| 5067 ml_delete(lnum, (int)FALSE); | |
| 5068 mark_adjust(lnum, lnum + nmatch_tl - 1, | |
| 5069 (long)MAXLNUM, -nmatch_tl); | |
| 5070 if (do_ask) | |
| 5071 deleted_lines(lnum, nmatch_tl); | |
| 5072 --lnum; | |
| 5073 line2 -= nmatch_tl; /* nr of lines decreases */ | |
| 5074 nmatch_tl = 0; | |
| 5075 } | |
| 5076 | |
| 5077 /* When asking, undo is saved each time, must also set | |
| 5078 * changed flag each time. */ | |
| 5079 if (do_ask) | |
| 5080 changed_bytes(lnum, 0); | |
| 5081 else | |
| 5082 { | |
| 5083 if (first_line == 0) | |
| 5084 first_line = lnum; | |
| 5085 last_line = lnum + 1; | |
| 5086 } | |
| 5087 | |
| 5088 sub_firstlnum = lnum; | |
| 5089 vim_free(sub_firstline); /* free the temp buffer */ | |
| 5090 sub_firstline = new_start; | |
| 5091 new_start = NULL; | |
| 5092 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
| 5093 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
| 5094 - prev_matchcol; | |
| 5095 copycol = 0; | |
| 5096 } | |
| 5097 if (nmatch == -1 && !lastone) | |
| 5098 nmatch = vim_regexec_multi(®match, curwin, curbuf, | |
| 1521 | 5099 sub_firstlnum, matchcol, NULL); |
| 7 | 5100 |
| 5101 /* | |
| 5102 * 5. break if there isn't another match in this line | |
| 5103 */ | |
| 5104 if (nmatch <= 0) | |
| 1499 | 5105 { |
| 5106 /* If the match found didn't start where we were | |
| 5107 * searching, do the next search in the line where we | |
| 5108 * found the match. */ | |
| 5109 if (nmatch == -1) | |
| 5110 lnum -= regmatch.startpos[0].lnum; | |
| 7 | 5111 break; |
| 1499 | 5112 } |
| 7 | 5113 } |
| 5114 | |
| 5115 line_breakcheck(); | |
| 5116 } | |
| 5117 | |
| 5118 if (did_sub) | |
| 5119 ++sub_nlines; | |
| 1720 | 5120 vim_free(new_start); /* for when substitute was cancelled */ |
| 7 | 5121 vim_free(sub_firstline); /* free the copy of the original line */ |
| 5122 sub_firstline = NULL; | |
| 5123 } | |
| 5124 | |
| 5125 line_breakcheck(); | |
| 5126 } | |
| 5127 | |
| 5128 if (first_line != 0) | |
| 5129 { | |
| 5130 /* Need to subtract the number of added lines from "last_line" to get | |
| 5131 * the line number before the change (same as adding the number of | |
| 5132 * deleted lines). */ | |
| 5133 i = curbuf->b_ml.ml_line_count - old_line_count; | |
| 5134 changed_lines(first_line, 0, last_line - i, i); | |
| 5135 } | |
| 5136 | |
| 5137 outofmem: | |
| 5138 vim_free(sub_firstline); /* may have to free allocated copy of the line */ | |
| 170 | 5139 |
| 5140 /* ":s/pat//n" doesn't move the cursor */ | |
| 5141 if (do_count) | |
| 5142 curwin->w_cursor = old_cursor; | |
| 5143 | |
|
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
5144 if (sub_nsubs > start_nsubs) |
| 7 | 5145 { |
| 5146 /* Set the '[ and '] marks. */ | |
| 5147 curbuf->b_op_start.lnum = eap->line1; | |
| 5148 curbuf->b_op_end.lnum = line2; | |
| 5149 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 5150 | |
| 5151 if (!global_busy) | |
| 5152 { | |
| 3394 | 5153 if (!do_ask) /* when interactive leave cursor on the match */ |
| 5154 { | |
| 5155 if (endcolumn) | |
| 5156 coladvance((colnr_T)MAXCOL); | |
| 5157 else | |
| 5158 beginline(BL_WHITE | BL_FIX); | |
| 5159 } | |
| 170 | 5160 if (!do_sub_msg(do_count) && do_ask) |
| 7 | 5161 MSG(""); |
| 5162 } | |
| 5163 else | |
| 5164 global_need_beginline = TRUE; | |
| 5165 if (do_print) | |
| 169 | 5166 print_line(curwin->w_cursor.lnum, do_number, do_list); |
| 7 | 5167 } |
| 5168 else if (!global_busy) | |
| 5169 { | |
| 5170 if (got_int) /* interrupted */ | |
| 5171 EMSG(_(e_interr)); | |
| 5172 else if (got_match) /* did find something but nothing substituted */ | |
| 5173 MSG(""); | |
| 5174 else if (do_error) /* nothing found */ | |
| 5175 EMSG2(_(e_patnotf2), get_search_pat()); | |
| 5176 } | |
| 5177 | |
| 5178 vim_free(regmatch.regprog); | |
| 5179 } | |
| 5180 | |
| 5181 /* | |
| 5182 * Give message for number of substitutions. | |
| 5183 * Can also be used after a ":global" command. | |
| 5184 * Return TRUE if a message was given. | |
| 5185 */ | |
| 484 | 5186 int |
| 170 | 5187 do_sub_msg(count_only) |
| 5188 int count_only; /* used 'n' flag for ":s" */ | |
| 7 | 5189 { |
| 5190 /* | |
| 5191 * Only report substitutions when: | |
| 5192 * - more than 'report' substitutions | |
| 5193 * - command was typed by user, or number of changed lines > 'report' | |
| 5194 * - giving messages is not disabled by 'lazyredraw' | |
| 5195 */ | |
| 170 | 5196 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1)) |
| 5197 || count_only) | |
| 7 | 5198 && messaging()) |
| 5199 { | |
| 5200 if (got_int) | |
| 5201 STRCPY(msg_buf, _("(Interrupted) ")); | |
|
2290
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5202 else |
|
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5203 *msg_buf = NUL; |
| 7 | 5204 if (sub_nsubs == 1) |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5205 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5206 "%s", count_only ? _("1 match") : _("1 substitution")); |
| 7 | 5207 else |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5208 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 170 | 5209 count_only ? _("%ld matches") : _("%ld substitutions"), |
| 7 | 5210 sub_nsubs); |
| 5211 if (sub_nlines == 1) | |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5212 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5213 "%s", _(" on 1 line")); |
| 7 | 5214 else |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5215 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5216 _(" on %ld lines"), (long)sub_nlines); |
| 7 | 5217 if (msg(msg_buf)) |
| 5218 /* save message to display it after redraw */ | |
| 680 | 5219 set_keep_msg(msg_buf, 0); |
| 7 | 5220 return TRUE; |
| 5221 } | |
| 5222 if (got_int) | |
| 5223 { | |
| 5224 EMSG(_(e_interr)); | |
| 5225 return TRUE; | |
| 5226 } | |
| 5227 return FALSE; | |
| 5228 } | |
| 5229 | |
| 5230 /* | |
| 5231 * Execute a global command of the form: | |
| 5232 * | |
| 5233 * g/pattern/X : execute X on all lines where pattern matches | |
| 5234 * v/pattern/X : execute X on all lines where pattern does not match | |
| 5235 * | |
| 5236 * where 'X' is an EX command | |
| 5237 * | |
| 5238 * The command character (as well as the trailing slash) is optional, and | |
| 5239 * is assumed to be 'p' if missing. | |
| 5240 * | |
| 5241 * This is implemented in two passes: first we scan the file for the pattern and | |
| 5242 * set a mark for each line that (not) matches. secondly we execute the command | |
| 5243 * for each line that has a mark. This is required because after deleting | |
| 5244 * lines we do not know where to search for the next match. | |
| 5245 */ | |
| 5246 void | |
| 5247 ex_global(eap) | |
| 5248 exarg_T *eap; | |
| 5249 { | |
| 5250 linenr_T lnum; /* line number according to old situation */ | |
| 170 | 5251 int ndone = 0; |
| 7 | 5252 int type; /* first char of cmd: 'v' or 'g' */ |
| 5253 char_u *cmd; /* command argument */ | |
| 5254 | |
| 5255 char_u delim; /* delimiter, normally '/' */ | |
| 5256 char_u *pat; | |
| 5257 regmmatch_T regmatch; | |
| 5258 int match; | |
| 5259 int which_pat; | |
| 5260 | |
| 5261 if (global_busy) | |
| 5262 { | |
| 5263 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */ | |
| 5264 return; | |
| 5265 } | |
| 5266 | |
| 5267 if (eap->forceit) /* ":global!" is like ":vglobal" */ | |
| 5268 type = 'v'; | |
| 5269 else | |
| 5270 type = *eap->cmd; | |
| 5271 cmd = eap->arg; | |
| 5272 which_pat = RE_LAST; /* default: use last used regexp */ | |
| 5273 | |
| 5274 /* | |
| 5275 * undocumented vi feature: | |
| 5276 * "\/" and "\?": use previous search pattern. | |
| 5277 * "\&": use previous substitute pattern. | |
| 5278 */ | |
| 5279 if (*cmd == '\\') | |
| 5280 { | |
| 5281 ++cmd; | |
| 5282 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
| 5283 { | |
| 5284 EMSG(_(e_backslash)); | |
| 5285 return; | |
| 5286 } | |
| 5287 if (*cmd == '&') | |
| 5288 which_pat = RE_SUBST; /* use previous substitute pattern */ | |
| 5289 else | |
| 5290 which_pat = RE_SEARCH; /* use previous search pattern */ | |
| 5291 ++cmd; | |
| 5292 pat = (char_u *)""; | |
| 5293 } | |
| 5294 else if (*cmd == NUL) | |
| 5295 { | |
| 5296 EMSG(_("E148: Regular expression missing from global")); | |
| 5297 return; | |
| 5298 } | |
| 5299 else | |
| 5300 { | |
| 5301 delim = *cmd; /* get the delimiter */ | |
| 5302 if (delim) | |
| 5303 ++cmd; /* skip delimiter if there is one */ | |
| 5304 pat = cmd; /* remember start of pattern */ | |
| 5305 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg); | |
| 5306 if (cmd[0] == delim) /* end delimiter found */ | |
| 5307 *cmd++ = NUL; /* replace it with a NUL */ | |
| 5308 } | |
| 5309 | |
| 5310 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
| 5311 if (p_altkeymap && curwin->w_p_rl) | |
| 5312 lrFswap(pat,0); | |
| 5313 #endif | |
| 5314 | |
| 5315 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL) | |
| 5316 { | |
| 5317 EMSG(_(e_invcmd)); | |
| 5318 return; | |
| 5319 } | |
| 5320 | |
| 5321 /* | |
| 5322 * pass 1: set marks for each (not) matching line | |
| 5323 */ | |
| 5324 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum) | |
| 5325 { | |
| 5326 /* a match on this line? */ | |
| 1521 | 5327 match = vim_regexec_multi(®match, curwin, curbuf, lnum, |
| 5328 (colnr_T)0, NULL); | |
| 7 | 5329 if ((type == 'g' && match) || (type == 'v' && !match)) |
| 5330 { | |
| 5331 ml_setmarked(lnum); | |
| 5332 ndone++; | |
| 5333 } | |
| 5334 line_breakcheck(); | |
| 5335 } | |
| 5336 | |
| 5337 /* | |
| 5338 * pass 2: execute the command for each line that has been marked | |
| 5339 */ | |
| 5340 if (got_int) | |
| 5341 MSG(_(e_interr)); | |
| 5342 else if (ndone == 0) | |
| 5343 { | |
| 5344 if (type == 'v') | |
| 274 | 5345 smsg((char_u *)_("Pattern found in every line: %s"), pat); |
| 7 | 5346 else |
| 274 | 5347 smsg((char_u *)_(e_patnotf2), pat); |
| 7 | 5348 } |
| 5349 else | |
| 5350 global_exe(cmd); | |
| 5351 | |
| 5352 ml_clearmarked(); /* clear rest of the marks */ | |
| 5353 vim_free(regmatch.regprog); | |
| 5354 } | |
| 5355 | |
| 5356 /* | |
| 5357 * Execute "cmd" on lines marked with ml_setmarked(). | |
| 5358 */ | |
| 5359 void | |
| 5360 global_exe(cmd) | |
| 5361 char_u *cmd; | |
| 5362 { | |
| 2819 | 5363 linenr_T old_lcount; /* b_ml.ml_line_count before the command */ |
| 5364 buf_T *old_buf = curbuf; /* remember what buffer we started in */ | |
| 5365 linenr_T lnum; /* line number according to old situation */ | |
| 7 | 5366 |
| 5367 /* | |
| 5368 * Set current position only once for a global command. | |
| 5369 * If global_busy is set, setpcmark() will not do anything. | |
| 5370 * If there is an error, global_busy will be incremented. | |
| 5371 */ | |
| 5372 setpcmark(); | |
| 5373 | |
| 5374 /* When the command writes a message, don't overwrite the command. */ | |
| 5375 msg_didout = TRUE; | |
| 5376 | |
|
2127
4e22214f8464
updated for version 7.2.409
Bram Moolenaar <bram@zimbu.org>
parents:
2126
diff
changeset
|
5377 sub_nsubs = 0; |
|
4e22214f8464
updated for version 7.2.409
Bram Moolenaar <bram@zimbu.org>
parents:
2126
diff
changeset
|
5378 sub_nlines = 0; |
| 7 | 5379 global_need_beginline = FALSE; |
| 5380 global_busy = 1; | |
| 5381 old_lcount = curbuf->b_ml.ml_line_count; | |
| 5382 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1) | |
| 5383 { | |
| 5384 curwin->w_cursor.lnum = lnum; | |
| 5385 curwin->w_cursor.col = 0; | |
| 5386 if (*cmd == NUL || *cmd == '\n') | |
| 5387 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT); | |
| 5388 else | |
| 5389 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT); | |
| 5390 ui_breakcheck(); | |
| 5391 } | |
| 5392 | |
| 5393 global_busy = 0; | |
| 5394 if (global_need_beginline) | |
| 5395 beginline(BL_WHITE | BL_FIX); | |
| 5396 else | |
| 5397 check_cursor(); /* cursor may be beyond the end of the line */ | |
| 5398 | |
| 39 | 5399 /* the cursor may not have moved in the text but a change in a previous |
| 5400 * line may move it on the screen */ | |
| 5401 changed_line_abv_curs(); | |
| 5402 | |
| 7 | 5403 /* If it looks like no message was written, allow overwriting the |
| 5404 * command with the report for number of changes. */ | |
| 5405 if (msg_col == 0 && msg_scrolled == 0) | |
| 5406 msg_didout = FALSE; | |
| 5407 | |
| 1227 | 5408 /* If substitutes done, report number of substitutes, otherwise report |
| 2819 | 5409 * number of extra or deleted lines. |
| 5410 * Don't report extra or deleted lines in the edge case where the buffer | |
| 5411 * we are in after execution is different from the buffer we started in. */ | |
| 5412 if (!do_sub_msg(FALSE) && curbuf == old_buf) | |
| 7 | 5413 msgmore(curbuf->b_ml.ml_line_count - old_lcount); |
| 5414 } | |
| 5415 | |
| 5416 #ifdef FEAT_VIMINFO | |
| 5417 int | |
| 5418 read_viminfo_sub_string(virp, force) | |
| 5419 vir_T *virp; | |
| 5420 int force; | |
| 5421 { | |
| 2690 | 5422 if (force) |
| 7 | 5423 vim_free(old_sub); |
| 5424 if (force || old_sub == NULL) | |
| 5425 old_sub = viminfo_readstring(virp, 1, TRUE); | |
| 5426 return viminfo_readline(virp); | |
| 5427 } | |
| 5428 | |
| 5429 void | |
| 5430 write_viminfo_sub_string(fp) | |
| 5431 FILE *fp; | |
| 5432 { | |
| 5433 if (get_viminfo_parameter('/') != 0 && old_sub != NULL) | |
| 5434 { | |
|
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
5435 fputs(_("\n# Last Substitute String:\n$"), fp); |
| 7 | 5436 viminfo_writestring(fp, old_sub); |
| 5437 } | |
| 5438 } | |
| 5439 #endif /* FEAT_VIMINFO */ | |
| 5440 | |
| 359 | 5441 #if defined(EXITFREE) || defined(PROTO) |
| 5442 void | |
| 5443 free_old_sub() | |
| 5444 { | |
| 5445 vim_free(old_sub); | |
| 5446 } | |
| 5447 #endif | |
| 5448 | |
| 7 | 5449 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO) |
| 5450 /* | |
| 5451 * Set up for a tagpreview. | |
| 735 | 5452 * Return TRUE when it was created. |
| 7 | 5453 */ |
| 735 | 5454 int |
| 816 | 5455 prepare_tagpreview(undo_sync) |
| 5456 int undo_sync; /* sync undo when leaving the window */ | |
| 7 | 5457 { |
| 5458 win_T *wp; | |
| 5459 | |
| 5460 # ifdef FEAT_GUI | |
| 5461 need_mouse_correct = TRUE; | |
| 5462 # endif | |
| 5463 | |
| 5464 /* | |
| 5465 * If there is already a preview window open, use that one. | |
| 5466 */ | |
| 5467 if (!curwin->w_p_pvw) | |
| 5468 { | |
| 5469 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5470 if (wp->w_p_pvw) | |
| 5471 break; | |
| 5472 if (wp != NULL) | |
| 816 | 5473 win_enter(wp, undo_sync); |
| 7 | 5474 else |
| 5475 { | |
| 5476 /* | |
| 5477 * There is no preview window open yet. Create one. | |
| 5478 */ | |
| 5479 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0) | |
| 5480 == FAIL) | |
| 735 | 5481 return FALSE; |
| 7 | 5482 curwin->w_p_pvw = TRUE; |
| 5483 curwin->w_p_wfh = TRUE; | |
| 2583 | 5484 RESET_BINDING(curwin); /* don't take over 'scrollbind' |
| 5485 and 'cursorbind' */ | |
| 7 | 5486 # ifdef FEAT_DIFF |
| 5487 curwin->w_p_diff = FALSE; /* no 'diff' */ | |
| 5488 # endif | |
| 5489 # ifdef FEAT_FOLDING | |
| 5490 curwin->w_p_fdc = 0; /* no 'foldcolumn' */ | |
| 5491 # endif | |
| 735 | 5492 return TRUE; |
| 7 | 5493 } |
| 5494 } | |
| 735 | 5495 return FALSE; |
| 7 | 5496 } |
| 5497 | |
| 5498 #endif | |
| 5499 | |
| 5500 | |
| 5501 /* | |
| 5502 * ":help": open a read-only window on a help file | |
| 5503 */ | |
| 5504 void | |
| 5505 ex_help(eap) | |
| 5506 exarg_T *eap; | |
| 5507 { | |
| 5508 char_u *arg; | |
| 5509 char_u *tag; | |
| 5510 FILE *helpfd; /* file descriptor of help file */ | |
| 5511 int n; | |
| 5512 int i; | |
| 5513 #ifdef FEAT_WINDOWS | |
| 5514 win_T *wp; | |
| 5515 #endif | |
| 5516 int num_matches; | |
| 5517 char_u **matches; | |
| 5518 char_u *p; | |
| 5519 int empty_fnum = 0; | |
| 5520 int alt_fnum = 0; | |
| 5521 buf_T *buf; | |
| 5522 #ifdef FEAT_MULTI_LANG | |
| 5523 int len; | |
| 9 | 5524 char_u *lang; |
| 7 | 5525 #endif |
| 3112 | 5526 #ifdef FEAT_FOLDING |
| 5527 int old_KeyTyped = KeyTyped; | |
| 5528 #endif | |
| 7 | 5529 |
| 5530 if (eap != NULL) | |
| 5531 { | |
| 5532 /* | |
| 5533 * A ":help" command ends at the first LF, or at a '|' that is | |
| 5534 * followed by some text. Set nextcmd to the following command. | |
| 5535 */ | |
| 5536 for (arg = eap->arg; *arg; ++arg) | |
| 5537 { | |
| 5538 if (*arg == '\n' || *arg == '\r' | |
| 5539 || (*arg == '|' && arg[1] != NUL && arg[1] != '|')) | |
| 5540 { | |
| 5541 *arg++ = NUL; | |
| 5542 eap->nextcmd = arg; | |
| 5543 break; | |
| 5544 } | |
| 5545 } | |
| 5546 arg = eap->arg; | |
| 5547 | |
| 3446 | 5548 if (eap->forceit && *arg == NUL && !curbuf->b_help) |
| 7 | 5549 { |
| 5550 EMSG(_("E478: Don't panic!")); | |
| 5551 return; | |
| 5552 } | |
| 5553 | |
| 5554 if (eap->skip) /* not executing commands */ | |
| 5555 return; | |
| 5556 } | |
| 5557 else | |
| 5558 arg = (char_u *)""; | |
| 5559 | |
| 5560 /* remove trailing blanks */ | |
| 5561 p = arg + STRLEN(arg) - 1; | |
| 5562 while (p > arg && vim_iswhite(*p) && p[-1] != '\\') | |
| 5563 *p-- = NUL; | |
| 5564 | |
| 5565 #ifdef FEAT_MULTI_LANG | |
| 5566 /* Check for a specified language */ | |
| 9 | 5567 lang = check_help_lang(arg); |
| 7 | 5568 #endif |
| 5569 | |
| 5570 /* When no argument given go to the index. */ | |
| 5571 if (*arg == NUL) | |
| 5572 arg = (char_u *)"help.txt"; | |
| 5573 | |
| 5574 /* | |
| 5575 * Check if there is a match for the argument. | |
| 5576 */ | |
| 5577 n = find_help_tags(arg, &num_matches, &matches, | |
| 5578 eap != NULL && eap->forceit); | |
| 5579 | |
| 5580 i = 0; | |
| 5581 #ifdef FEAT_MULTI_LANG | |
| 5582 if (n != FAIL && lang != NULL) | |
| 5583 /* Find first item with the requested language. */ | |
| 5584 for (i = 0; i < num_matches; ++i) | |
| 5585 { | |
| 835 | 5586 len = (int)STRLEN(matches[i]); |
| 7 | 5587 if (len > 3 && matches[i][len - 3] == '@' |
| 5588 && STRICMP(matches[i] + len - 2, lang) == 0) | |
| 5589 break; | |
| 5590 } | |
| 5591 #endif | |
| 5592 if (i >= num_matches || n == FAIL) | |
| 5593 { | |
| 5594 #ifdef FEAT_MULTI_LANG | |
| 5595 if (lang != NULL) | |
| 5596 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg); | |
| 5597 else | |
| 5598 #endif | |
| 5599 EMSG2(_("E149: Sorry, no help for %s"), arg); | |
| 5600 if (n != FAIL) | |
| 5601 FreeWild(num_matches, matches); | |
| 5602 return; | |
| 5603 } | |
| 5604 | |
| 5605 /* The first match (in the requested language) is the best match. */ | |
| 5606 tag = vim_strsave(matches[i]); | |
| 5607 FreeWild(num_matches, matches); | |
| 5608 | |
| 5609 #ifdef FEAT_GUI | |
| 5610 need_mouse_correct = TRUE; | |
| 5611 #endif | |
| 5612 | |
| 5613 /* | |
| 5614 * Re-use an existing help window or open a new one. | |
| 684 | 5615 * Always open a new one for ":tab help". |
| 7 | 5616 */ |
| 684 | 5617 if (!curwin->w_buffer->b_help |
| 5618 #ifdef FEAT_WINDOWS | |
| 5619 || cmdmod.tab != 0 | |
| 5620 #endif | |
| 5621 ) | |
| 7 | 5622 { |
| 5623 #ifdef FEAT_WINDOWS | |
| 684 | 5624 if (cmdmod.tab != 0) |
| 5625 wp = NULL; | |
| 5626 else | |
| 5627 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5628 if (wp->w_buffer != NULL && wp->w_buffer->b_help) | |
| 5629 break; | |
| 7 | 5630 if (wp != NULL && wp->w_buffer->b_nwindows > 0) |
| 5631 win_enter(wp, TRUE); | |
| 5632 else | |
| 5633 #endif | |
| 5634 { | |
| 5635 /* | |
| 5636 * There is no help window yet. | |
| 5637 * Try to open the file specified by the "helpfile" option. | |
| 5638 */ | |
| 5639 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL) | |
| 5640 { | |
| 274 | 5641 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf); |
| 7 | 5642 goto erret; |
| 5643 } | |
| 5644 fclose(helpfd); | |
| 5645 | |
| 5646 #ifdef FEAT_WINDOWS | |
| 5647 /* Split off help window; put it at far top if no position | |
| 684 | 5648 * specified, the current window is vertically split and |
| 5649 * narrow. */ | |
| 7 | 5650 n = WSP_HELP; |
| 5651 # ifdef FEAT_VERTSPLIT | |
| 5652 if (cmdmod.split == 0 && curwin->w_width != Columns | |
| 684 | 5653 && curwin->w_width < 80) |
| 7 | 5654 n |= WSP_TOP; |
| 5655 # endif | |
| 5656 if (win_split(0, n) == FAIL) | |
| 684 | 5657 goto erret; |
| 7 | 5658 #else |
| 5659 /* use current window */ | |
| 5660 if (!can_abandon(curbuf, FALSE)) | |
| 5661 goto erret; | |
| 684 | 5662 #endif |
| 7 | 5663 |
| 5664 #ifdef FEAT_WINDOWS | |
| 5665 if (curwin->w_height < p_hh) | |
| 5666 win_setheight((int)p_hh); | |
| 5667 #endif | |
| 5668 | |
| 5669 /* | |
| 5670 * Open help file (do_ecmd() will set b_help flag, readfile() will | |
| 5671 * set b_p_ro flag). | |
| 5672 * Set the alternate file to the previously edited file. | |
| 5673 */ | |
| 5674 alt_fnum = curbuf->b_fnum; | |
| 5675 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL, | |
| 1743 | 5676 ECMD_HIDE + ECMD_SET_HELP, |
| 5677 #ifdef FEAT_WINDOWS | |
| 5678 NULL /* buffer is still open, don't store info */ | |
| 5679 #else | |
| 5680 curwin | |
| 5681 #endif | |
| 5682 ); | |
| 22 | 5683 if (!cmdmod.keepalt) |
| 5684 curwin->w_alt_fnum = alt_fnum; | |
| 7 | 5685 empty_fnum = curbuf->b_fnum; |
| 5686 } | |
| 5687 } | |
| 5688 | |
| 5689 if (!p_im) | |
| 5690 restart_edit = 0; /* don't want insert mode in help file */ | |
| 5691 | |
| 3112 | 5692 #ifdef FEAT_FOLDING |
| 5693 /* Restore KeyTyped, setting 'filetype=help' may reset it. | |
| 5694 * It is needed for do_tag top open folds under the cursor. */ | |
| 5695 KeyTyped = old_KeyTyped; | |
| 5696 #endif | |
| 5697 | |
| 7 | 5698 if (tag != NULL) |
| 5699 do_tag(tag, DT_HELP, 1, FALSE, TRUE); | |
| 5700 | |
| 819 | 5701 /* Delete the empty buffer if we're not using it. Careful: autocommands |
| 5702 * may have jumped to another window, check that the buffer is not in a | |
| 5703 * window. */ | |
| 7 | 5704 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum) |
| 5705 { | |
| 5706 buf = buflist_findnr(empty_fnum); | |
| 819 | 5707 if (buf != NULL && buf->b_nwindows == 0) |
| 7 | 5708 wipe_buffer(buf, TRUE); |
| 5709 } | |
| 5710 | |
| 5711 /* keep the previous alternate file */ | |
| 22 | 5712 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt) |
| 7 | 5713 curwin->w_alt_fnum = alt_fnum; |
| 5714 | |
| 5715 erret: | |
| 5716 vim_free(tag); | |
| 5717 } | |
| 5718 | |
| 5719 | |
| 9 | 5720 #if defined(FEAT_MULTI_LANG) || defined(PROTO) |
| 5721 /* | |
| 5722 * In an argument search for a language specifiers in the form "@xx". | |
| 5723 * Changes the "@" to NUL if found, and returns a pointer to "xx". | |
| 5724 * Returns NULL if not found. | |
| 5725 */ | |
| 5726 char_u * | |
| 5727 check_help_lang(arg) | |
| 5728 char_u *arg; | |
| 5729 { | |
| 835 | 5730 int len = (int)STRLEN(arg); |
| 9 | 5731 |
| 5732 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2]) | |
| 5733 && ASCII_ISALPHA(arg[len - 1])) | |
| 5734 { | |
| 5735 arg[len - 3] = NUL; /* remove the '@' */ | |
| 5736 return arg + len - 2; | |
| 5737 } | |
| 5738 return NULL; | |
| 5739 } | |
| 5740 #endif | |
| 5741 | |
| 7 | 5742 /* |
| 5743 * Return a heuristic indicating how well the given string matches. The | |
| 5744 * smaller the number, the better the match. This is the order of priorities, | |
| 5745 * from best match to worst match: | |
| 5746 * - Match with least alpha-numeric characters is better. | |
| 5747 * - Match with least total characters is better. | |
| 5748 * - Match towards the start is better. | |
| 5749 * - Match starting with "+" is worse (feature instead of command) | |
| 5750 * Assumption is made that the matched_string passed has already been found to | |
| 5751 * match some string for which help is requested. webb. | |
| 5752 */ | |
| 5753 int | |
| 5754 help_heuristic(matched_string, offset, wrong_case) | |
| 5755 char_u *matched_string; | |
| 5756 int offset; /* offset for match */ | |
| 5757 int wrong_case; /* no matching case */ | |
| 5758 { | |
| 5759 int num_letters; | |
| 5760 char_u *p; | |
| 5761 | |
| 5762 num_letters = 0; | |
| 5763 for (p = matched_string; *p; p++) | |
| 5764 if (ASCII_ISALNUM(*p)) | |
| 5765 num_letters++; | |
| 5766 | |
| 5767 /* | |
| 5768 * Multiply the number of letters by 100 to give it a much bigger | |
| 5769 * weighting than the number of characters. | |
| 5770 * If there only is a match while ignoring case, add 5000. | |
| 5771 * If the match starts in the middle of a word, add 10000 to put it | |
| 5772 * somewhere in the last half. | |
| 5773 * If the match is more than 2 chars from the start, multiply by 200 to | |
| 5774 * put it after matches at the start. | |
| 5775 */ | |
| 5776 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0 | |
| 5777 && ASCII_ISALNUM(matched_string[offset - 1])) | |
| 5778 offset += 10000; | |
| 5779 else if (offset > 2) | |
| 5780 offset *= 200; | |
| 5781 if (wrong_case) | |
| 5782 offset += 5000; | |
| 5783 /* Features are less interesting than the subjects themselves, but "+" | |
| 5784 * alone is not a feature. */ | |
| 5785 if (matched_string[0] == '+' && matched_string[1] != NUL) | |
| 5786 offset += 100; | |
| 5787 return (int)(100 * num_letters + STRLEN(matched_string) + offset); | |
| 5788 } | |
| 5789 | |
| 5790 /* | |
| 5791 * Compare functions for qsort() below, that checks the help heuristics number | |
| 5792 * that has been put after the tagname by find_tags(). | |
| 5793 */ | |
| 5794 static int | |
| 5795 #ifdef __BORLANDC__ | |
| 5796 _RTLENTRYF | |
| 5797 #endif | |
| 5798 help_compare(s1, s2) | |
| 5799 const void *s1; | |
| 5800 const void *s2; | |
| 5801 { | |
| 5802 char *p1; | |
| 5803 char *p2; | |
| 5804 | |
| 5805 p1 = *(char **)s1 + strlen(*(char **)s1) + 1; | |
| 5806 p2 = *(char **)s2 + strlen(*(char **)s2) + 1; | |
| 5807 return strcmp(p1, p2); | |
| 5808 } | |
| 5809 | |
| 5810 /* | |
| 5811 * Find all help tags matching "arg", sort them and return in matches[], with | |
| 5812 * the number of matches in num_matches. | |
| 5813 * The matches will be sorted with a "best" match algorithm. | |
| 5814 * When "keep_lang" is TRUE try keeping the language of the current buffer. | |
| 5815 */ | |
| 5816 int | |
| 5817 find_help_tags(arg, num_matches, matches, keep_lang) | |
| 5818 char_u *arg; | |
| 5819 int *num_matches; | |
| 5820 char_u ***matches; | |
| 5821 int keep_lang; | |
| 5822 { | |
| 5823 char_u *s, *d; | |
| 5824 int i; | |
| 5825 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*", | |
| 445 | 5826 "/*", "/\\*", "\"*", "**", |
| 5827 "/\\(\\)", | |
| 323 | 5828 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
| 279 | 5829 "/\\?", "/\\z(\\)", "\\=", ":s\\=", |
| 7 | 5830 "[count]", "[quotex]", "[range]", |
| 5831 "[pattern]", "\\|", "\\%$"}; | |
| 5832 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star", | |
| 445 | 5833 "/star", "/\\\\star", "quotestar", "starstar", |
| 5834 "/\\\\(\\\\)", | |
| 323 | 5835 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
| 279 | 5836 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=", |
| 7 | 5837 "\\[count]", "\\[quotex]", "\\[range]", |
| 5838 "\\[pattern]", "\\\\bar", "/\\\\%\\$"}; | |
| 5839 int flags; | |
| 5840 | |
| 5841 d = IObuff; /* assume IObuff is long enough! */ | |
| 5842 | |
| 5843 /* | |
| 5844 * Recognize a few exceptions to the rule. Some strings that contain '*' | |
| 5845 * with "star". Otherwise '*' is recognized as a wildcard. | |
| 5846 */ | |
| 1872 | 5847 for (i = (int)(sizeof(mtable) / sizeof(char *)); --i >= 0; ) |
| 7 | 5848 if (STRCMP(arg, mtable[i]) == 0) |
| 5849 { | |
| 5850 STRCPY(d, rtable[i]); | |
| 5851 break; | |
| 5852 } | |
| 5853 | |
| 5854 if (i < 0) /* no match in table */ | |
| 5855 { | |
| 5856 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched. | |
| 5857 * Also replace "\%^" and "\%(", they match every tag too. | |
| 5858 * Also "\zs", "\z1", etc. | |
| 5859 * Also "\@<", "\@=", "\@<=", etc. | |
| 5860 * And also "\_$" and "\_^". */ | |
| 5861 if (arg[0] == '\\' | |
| 5862 && ((arg[1] != NUL && arg[2] == NUL) | |
| 5863 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL | |
| 5864 && arg[2] != NUL))) | |
| 5865 { | |
| 5866 STRCPY(d, "/\\\\"); | |
| 5867 STRCPY(d + 3, arg + 1); | |
| 5868 /* Check for "/\\_$", should be "/\\_\$" */ | |
| 5869 if (d[3] == '_' && d[4] == '$') | |
| 5870 STRCPY(d + 4, "\\$"); | |
| 5871 } | |
| 5872 else | |
| 5873 { | |
| 5874 /* replace "[:...:]" with "\[:...:]"; "[+...]" with "\[++...]" */ | |
| 5875 if (arg[0] == '[' && (arg[1] == ':' | |
| 5876 || (arg[1] == '+' && arg[2] == '+'))) | |
| 5877 *d++ = '\\'; | |
| 5878 | |
| 5879 for (s = arg; *s; ++s) | |
| 5880 { | |
| 5881 /* | |
| 5882 * Replace "|" with "bar" and '"' with "quote" to match the name of | |
| 5883 * the tags for these commands. | |
| 5884 * Replace "*" with ".*" and "?" with "." to match command line | |
| 5885 * completion. | |
| 5886 * Insert a backslash before '~', '$' and '.' to avoid their | |
| 5887 * special meaning. | |
| 5888 */ | |
| 5889 if (d - IObuff > IOSIZE - 10) /* getting too long!? */ | |
| 5890 break; | |
| 5891 switch (*s) | |
| 5892 { | |
| 5893 case '|': STRCPY(d, "bar"); | |
| 5894 d += 3; | |
| 5895 continue; | |
| 5896 case '"': STRCPY(d, "quote"); | |
| 5897 d += 5; | |
| 5898 continue; | |
| 5899 case '*': *d++ = '.'; | |
| 5900 break; | |
| 5901 case '?': *d++ = '.'; | |
| 5902 continue; | |
| 5903 case '$': | |
| 5904 case '.': | |
| 5905 case '~': *d++ = '\\'; | |
| 5906 break; | |
| 5907 } | |
| 5908 | |
| 5909 /* | |
| 5910 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make | |
| 5911 * ":help i_^_CTRL-D" work. | |
| 5912 * Insert '-' before and after "CTRL-X" when applicable. | |
| 5913 */ | |
| 5914 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1]) | |
| 5915 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL))) | |
| 5916 { | |
| 5917 if (d > IObuff && d[-1] != '_') | |
| 5918 *d++ = '_'; /* prepend a '_' */ | |
| 5919 STRCPY(d, "CTRL-"); | |
| 5920 d += 5; | |
| 5921 if (*s < ' ') | |
| 5922 { | |
| 5923 #ifdef EBCDIC | |
| 5924 *d++ = CtrlChar(*s); | |
| 5925 #else | |
| 5926 *d++ = *s + '@'; | |
| 5927 #endif | |
| 5928 if (d[-1] == '\\') | |
| 5929 *d++ = '\\'; /* double a backslash */ | |
| 5930 } | |
| 5931 else | |
| 5932 *d++ = *++s; | |
| 5933 if (s[1] != NUL && s[1] != '_') | |
| 5934 *d++ = '_'; /* append a '_' */ | |
| 5935 continue; | |
| 5936 } | |
| 5937 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */ | |
| 5938 *d++ = '\\'; | |
| 5939 | |
| 5940 /* | |
| 5941 * Insert a backslash before a backslash after a slash, for search | |
| 5942 * pattern tags: "/\|" --> "/\\|". | |
| 5943 */ | |
| 5944 else if (s[0] == '\\' && s[1] != '\\' | |
| 5945 && *arg == '/' && s == arg + 1) | |
| 5946 *d++ = '\\'; | |
| 5947 | |
| 5948 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in | |
| 5949 * "CTRL-\_CTRL-N" */ | |
| 5950 if (STRNICMP(s, "CTRL-\\_", 7) == 0) | |
| 5951 { | |
| 5952 STRCPY(d, "CTRL-\\\\"); | |
| 5953 d += 7; | |
| 5954 s += 6; | |
| 5955 } | |
| 5956 | |
| 5957 *d++ = *s; | |
| 5958 | |
| 5959 /* | |
| 5960 * If tag starts with ', toss everything after a second '. Fixes | |
| 5961 * CTRL-] on 'option'. (would include the trailing '.'). | |
| 5962 */ | |
| 5963 if (*s == '\'' && s > arg && *arg == '\'') | |
| 5964 break; | |
| 5965 } | |
| 5966 *d = NUL; | |
| 3480 | 5967 |
| 5968 if (*IObuff == '`') | |
| 5969 { | |
| 5970 if (d > IObuff + 2 && d[-1] == '`') | |
| 5971 { | |
| 5972 /* remove the backticks from `command` */ | |
| 5973 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 5974 d[-2] = NUL; | |
| 5975 } | |
| 5976 else if (d > IObuff + 3 && d[-2] == '`' && d[-1] == ',') | |
| 5977 { | |
| 5978 /* remove the backticks and comma from `command`, */ | |
| 5979 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 5980 d[-3] = NUL; | |
| 5981 } | |
| 5982 else if (d > IObuff + 4 && d[-3] == '`' | |
| 5983 && d[-2] == '\\' && d[-1] == '.') | |
| 5984 { | |
| 5985 /* remove the backticks and dot from `command`\. */ | |
| 5986 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 5987 d[-4] = NUL; | |
| 5988 } | |
| 5989 } | |
| 7 | 5990 } |
| 5991 } | |
| 5992 | |
| 5993 *matches = (char_u **)""; | |
| 5994 *num_matches = 0; | |
| 5995 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE; | |
| 5996 if (keep_lang) | |
| 5997 flags |= TAG_KEEP_LANG; | |
| 1696 | 5998 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK |
| 7 | 5999 && *num_matches > 0) |
| 1696 | 6000 { |
| 7 | 6001 /* Sort the matches found on the heuristic number that is after the |
| 6002 * tag name. */ | |
| 6003 qsort((void *)*matches, (size_t)*num_matches, | |
| 6004 sizeof(char_u *), help_compare); | |
| 1696 | 6005 /* Delete more than TAG_MANY to reduce the size of the listing. */ |
| 6006 while (*num_matches > TAG_MANY) | |
| 6007 vim_free((*matches)[--*num_matches]); | |
| 6008 } | |
| 7 | 6009 return OK; |
| 6010 } | |
| 6011 | |
| 6012 /* | |
| 6013 * After reading a help file: May cleanup a help buffer when syntax | |
| 6014 * highlighting is not used. | |
| 6015 */ | |
| 6016 void | |
| 6017 fix_help_buffer() | |
| 6018 { | |
| 6019 linenr_T lnum; | |
| 6020 char_u *line; | |
| 6021 int in_example = FALSE; | |
| 6022 int len; | |
| 3141 | 6023 char_u *fname; |
| 7 | 6024 char_u *p; |
| 6025 char_u *rt; | |
| 6026 int mustfree; | |
| 6027 | |
| 6028 /* set filetype to "help". */ | |
| 6029 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL); | |
| 6030 | |
| 6031 #ifdef FEAT_SYN_HL | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
6032 if (!syntax_present(curwin)) |
| 7 | 6033 #endif |
| 6034 { | |
| 6035 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
| 6036 { | |
| 6037 line = ml_get_buf(curbuf, lnum, FALSE); | |
| 6038 len = (int)STRLEN(line); | |
| 6039 if (in_example && len > 0 && !vim_iswhite(line[0])) | |
| 6040 { | |
| 6041 /* End of example: non-white or '<' in first column. */ | |
| 6042 if (line[0] == '<') | |
| 6043 { | |
| 6044 /* blank-out a '<' in the first column */ | |
| 6045 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6046 line[0] = ' '; | |
| 6047 } | |
| 6048 in_example = FALSE; | |
| 6049 } | |
| 6050 if (!in_example && len > 0) | |
| 6051 { | |
| 6052 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' ')) | |
| 6053 { | |
| 6054 /* blank-out a '>' in the last column (start of example) */ | |
| 6055 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6056 line[len - 1] = ' '; | |
| 6057 in_example = TRUE; | |
| 6058 } | |
| 6059 else if (line[len - 1] == '~') | |
| 6060 { | |
| 6061 /* blank-out a '~' at the end of line (header marker) */ | |
| 6062 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6063 line[len - 1] = ' '; | |
| 6064 } | |
| 6065 } | |
| 6066 } | |
| 6067 } | |
| 6068 | |
| 6069 /* | |
| 3141 | 6070 * In the "help.txt" and "help.abx" file, add the locally added help |
| 6071 * files. This uses the very first line in the help file. | |
| 7 | 6072 */ |
| 3141 | 6073 fname = gettail(curbuf->b_fname); |
| 6074 if (fnamecmp(fname, "help.txt") == 0 | |
| 6075 #ifdef FEAT_MULTI_LANG | |
| 6076 || (fnamencmp(fname, "help.", 5) == 0 | |
| 6077 && ASCII_ISALPHA(fname[5]) | |
| 6078 && ASCII_ISALPHA(fname[6]) | |
| 6079 && TOLOWER_ASC(fname[7]) == 'x' | |
| 6080 && fname[8] == NUL) | |
| 6081 #endif | |
| 6082 ) | |
| 7 | 6083 { |
| 6084 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum) | |
| 6085 { | |
| 6086 line = ml_get_buf(curbuf, lnum, FALSE); | |
| 3141 | 6087 if (strstr((char *)line, "*local-additions*") == NULL) |
| 6088 continue; | |
| 6089 | |
| 6090 /* Go through all directories in 'runtimepath', skipping | |
| 6091 * $VIMRUNTIME. */ | |
| 6092 p = p_rtp; | |
| 6093 while (*p != NUL) | |
| 7 | 6094 { |
| 3141 | 6095 copy_option_part(&p, NameBuff, MAXPATHL, ","); |
| 6096 mustfree = FALSE; | |
| 6097 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree); | |
| 6098 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME) | |
| 7 | 6099 { |
| 3141 | 6100 int fcount; |
| 6101 char_u **fnames; | |
| 6102 FILE *fd; | |
| 6103 char_u *s; | |
| 6104 int fi; | |
| 7 | 6105 #ifdef FEAT_MBYTE |
| 3141 | 6106 vimconv_T vc; |
| 6107 char_u *cp; | |
| 6108 #endif | |
| 6109 | |
| 6110 /* Find all "doc/ *.txt" files in this directory. */ | |
| 6111 add_pathsep(NameBuff); | |
| 6112 #ifdef FEAT_MULTI_LANG | |
| 6113 STRCAT(NameBuff, "doc/*.??[tx]"); | |
| 7 | 6114 #else |
| 3141 | 6115 STRCAT(NameBuff, "doc/*.txt"); |
| 6116 #endif | |
| 6117 if (gen_expand_wildcards(1, &NameBuff, &fcount, | |
| 6118 &fnames, EW_FILE|EW_SILENT) == OK | |
| 6119 && fcount > 0) | |
| 6120 { | |
| 6121 #ifdef FEAT_MULTI_LANG | |
| 6122 int i1; | |
| 6123 int i2; | |
| 6124 char_u *f1; | |
| 6125 char_u *f2; | |
| 6126 char_u *t1; | |
| 6127 char_u *e1; | |
| 6128 char_u *e2; | |
| 6129 | |
| 6130 /* If foo.abx is found use it instead of foo.txt in | |
| 6131 * the same directory. */ | |
| 6132 for (i1 = 0; i1 < fcount; ++i1) | |
| 6133 { | |
| 6134 for (i2 = 0; i2 < fcount; ++i2) | |
| 6135 { | |
| 6136 if (i1 == i2) | |
| 6137 continue; | |
| 6138 if (fnames[i1] == NULL || fnames[i2] == NULL) | |
| 6139 continue; | |
| 6140 f1 = fnames[i1]; | |
| 6141 f2 = fnames[i2]; | |
| 6142 t1 = gettail(f1); | |
| 6143 if (fnamencmp(f1, f2, t1 - f1) != 0) | |
| 6144 continue; | |
| 6145 e1 = vim_strrchr(t1, '.'); | |
| 6146 e2 = vim_strrchr(gettail(f2), '.'); | |
| 6147 if (e1 == NUL || e2 == NUL) | |
| 6148 continue; | |
| 6149 if (fnamecmp(e1, ".txt") != 0 | |
| 6150 && fnamecmp(e1, fname + 4) != 0) | |
| 6151 { | |
| 6152 /* Not .txt and not .abx, remove it. */ | |
| 6153 vim_free(fnames[i1]); | |
| 6154 fnames[i1] = NULL; | |
| 6155 continue; | |
| 6156 } | |
| 6157 if (fnamencmp(f1, f2, e1 - f1) != 0) | |
| 6158 continue; | |
| 6159 if (fnamecmp(e1, ".txt") == 0 | |
| 6160 && fnamecmp(e2, fname + 4) == 0) | |
| 6161 { | |
| 6162 /* use .abx instead of .txt */ | |
| 6163 vim_free(fnames[i1]); | |
| 6164 fnames[i1] = NULL; | |
| 7 | 6165 } |
| 6166 } | |
| 6167 } | |
| 3141 | 6168 #endif |
| 6169 for (fi = 0; fi < fcount; ++fi) | |
| 6170 { | |
| 6171 if (fnames[fi] == NULL) | |
| 6172 continue; | |
| 6173 fd = mch_fopen((char *)fnames[fi], "r"); | |
| 6174 if (fd != NULL) | |
| 6175 { | |
| 6176 vim_fgets(IObuff, IOSIZE, fd); | |
| 6177 if (IObuff[0] == '*' | |
| 6178 && (s = vim_strchr(IObuff + 1, '*')) | |
| 6179 != NULL) | |
| 6180 { | |
| 6181 #ifdef FEAT_MBYTE | |
| 6182 int this_utf = MAYBE; | |
| 6183 #endif | |
| 6184 /* Change tag definition to a | |
| 6185 * reference and remove <CR>/<NL>. */ | |
| 6186 IObuff[0] = '|'; | |
| 6187 *s = '|'; | |
| 6188 while (*s != NUL) | |
| 6189 { | |
| 6190 if (*s == '\r' || *s == '\n') | |
| 6191 *s = NUL; | |
| 6192 #ifdef FEAT_MBYTE | |
| 6193 /* The text is utf-8 when a byte | |
| 6194 * above 127 is found and no | |
| 6195 * illegal byte sequence is found. | |
| 6196 */ | |
| 6197 if (*s >= 0x80 && this_utf != FALSE) | |
| 6198 { | |
| 6199 int l; | |
| 6200 | |
| 6201 this_utf = TRUE; | |
| 6202 l = utf_ptr2len(s); | |
| 6203 if (l == 1) | |
| 6204 this_utf = FALSE; | |
| 6205 s += l - 1; | |
| 6206 } | |
| 6207 #endif | |
| 6208 ++s; | |
| 6209 } | |
| 6210 #ifdef FEAT_MBYTE | |
| 6211 /* The help file is latin1 or utf-8; | |
| 6212 * conversion to the current | |
| 6213 * 'encoding' may be required. */ | |
| 6214 vc.vc_type = CONV_NONE; | |
| 6215 convert_setup(&vc, (char_u *)( | |
| 6216 this_utf == TRUE ? "utf-8" | |
| 6217 : "latin1"), p_enc); | |
| 6218 if (vc.vc_type == CONV_NONE) | |
| 6219 /* No conversion needed. */ | |
| 6220 cp = IObuff; | |
| 6221 else | |
| 6222 { | |
| 6223 /* Do the conversion. If it fails | |
| 6224 * use the unconverted text. */ | |
| 6225 cp = string_convert(&vc, IObuff, | |
| 6226 NULL); | |
| 6227 if (cp == NULL) | |
| 6228 cp = IObuff; | |
| 6229 } | |
| 6230 convert_setup(&vc, NULL, NULL); | |
| 6231 | |
| 6232 ml_append(lnum, cp, (colnr_T)0, FALSE); | |
| 6233 if (cp != IObuff) | |
| 6234 vim_free(cp); | |
| 6235 #else | |
| 6236 ml_append(lnum, IObuff, (colnr_T)0, | |
| 6237 FALSE); | |
| 6238 #endif | |
| 6239 ++lnum; | |
| 6240 } | |
| 6241 fclose(fd); | |
| 6242 } | |
| 6243 } | |
| 6244 FreeWild(fcount, fnames); | |
| 7 | 6245 } |
| 6246 } | |
| 3141 | 6247 if (mustfree) |
| 6248 vim_free(rt); | |
| 7 | 6249 } |
| 3141 | 6250 break; |
| 7 | 6251 } |
| 6252 } | |
| 6253 } | |
| 6254 | |
| 40 | 6255 /* |
| 6256 * ":exusage" | |
| 6257 */ | |
| 6258 void | |
| 6259 ex_exusage(eap) | |
| 1876 | 6260 exarg_T *eap UNUSED; |
| 40 | 6261 { |
| 6262 do_cmdline_cmd((char_u *)"help ex-cmd-index"); | |
| 6263 } | |
| 6264 | |
| 6265 /* | |
| 6266 * ":viusage" | |
| 6267 */ | |
| 6268 void | |
| 6269 ex_viusage(eap) | |
| 1876 | 6270 exarg_T *eap UNUSED; |
| 40 | 6271 { |
| 6272 do_cmdline_cmd((char_u *)"help normal-index"); | |
| 6273 } | |
| 6274 | |
| 7 | 6275 #if defined(FEAT_EX_EXTRA) || defined(PROTO) |
| 1502 | 6276 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang, int add_help_tags)); |
| 7 | 6277 |
| 6278 /* | |
| 6279 * ":helptags" | |
| 6280 */ | |
| 6281 void | |
| 6282 ex_helptags(eap) | |
| 6283 exarg_T *eap; | |
| 6284 { | |
| 6285 garray_T ga; | |
| 6286 int i, j; | |
| 6287 int len; | |
| 9 | 6288 #ifdef FEAT_MULTI_LANG |
| 7 | 6289 char_u lang[2]; |
| 9 | 6290 #endif |
| 1507 | 6291 expand_T xpc; |
| 6292 char_u *dirname; | |
| 7 | 6293 char_u ext[5]; |
| 6294 char_u fname[8]; | |
| 6295 int filecount; | |
| 6296 char_u **files; | |
| 1502 | 6297 int add_help_tags = FALSE; |
| 6298 | |
| 6299 /* Check for ":helptags ++t {dir}". */ | |
| 6300 if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3])) | |
| 6301 { | |
| 6302 add_help_tags = TRUE; | |
| 6303 eap->arg = skipwhite(eap->arg + 3); | |
| 6304 } | |
| 7 | 6305 |
| 1507 | 6306 ExpandInit(&xpc); |
| 6307 xpc.xp_context = EXPAND_DIRECTORIES; | |
| 6308 dirname = ExpandOne(&xpc, eap->arg, NULL, | |
| 6309 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE); | |
| 6310 if (dirname == NULL || !mch_isdir(dirname)) | |
| 7 | 6311 { |
| 6312 EMSG2(_("E150: Not a directory: %s"), eap->arg); | |
| 6313 return; | |
| 6314 } | |
| 6315 | |
| 6316 #ifdef FEAT_MULTI_LANG | |
| 6317 /* Get a list of all files in the directory. */ | |
| 1507 | 6318 STRCPY(NameBuff, dirname); |
| 7 | 6319 add_pathsep(NameBuff); |
| 6320 STRCAT(NameBuff, "*"); | |
| 6321 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, | |
| 6322 EW_FILE|EW_SILENT) == FAIL | |
| 6323 || filecount == 0) | |
| 6324 { | |
| 6325 EMSG2("E151: No match: %s", NameBuff); | |
| 1507 | 6326 vim_free(dirname); |
| 7 | 6327 return; |
| 6328 } | |
| 6329 | |
| 6330 /* Go over all files in the directory to find out what languages are | |
| 6331 * present. */ | |
| 6332 ga_init2(&ga, 1, 10); | |
| 6333 for (i = 0; i < filecount; ++i) | |
| 6334 { | |
| 835 | 6335 len = (int)STRLEN(files[i]); |
| 7 | 6336 if (len > 4) |
| 6337 { | |
| 6338 if (STRICMP(files[i] + len - 4, ".txt") == 0) | |
| 6339 { | |
| 6340 /* ".txt" -> language "en" */ | |
| 6341 lang[0] = 'e'; | |
| 6342 lang[1] = 'n'; | |
| 6343 } | |
| 6344 else if (files[i][len - 4] == '.' | |
| 6345 && ASCII_ISALPHA(files[i][len - 3]) | |
| 6346 && ASCII_ISALPHA(files[i][len - 2]) | |
| 6347 && TOLOWER_ASC(files[i][len - 1]) == 'x') | |
| 6348 { | |
| 6349 /* ".abx" -> language "ab" */ | |
| 6350 lang[0] = TOLOWER_ASC(files[i][len - 3]); | |
| 6351 lang[1] = TOLOWER_ASC(files[i][len - 2]); | |
| 6352 } | |
| 6353 else | |
| 6354 continue; | |
| 6355 | |
| 6356 /* Did we find this language already? */ | |
| 6357 for (j = 0; j < ga.ga_len; j += 2) | |
| 6358 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0) | |
| 6359 break; | |
| 6360 if (j == ga.ga_len) | |
| 6361 { | |
| 6362 /* New language, add it. */ | |
| 6363 if (ga_grow(&ga, 2) == FAIL) | |
| 6364 break; | |
| 6365 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0]; | |
| 6366 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1]; | |
| 6367 } | |
| 6368 } | |
| 6369 } | |
| 6370 | |
| 6371 /* | |
| 6372 * Loop over the found languages to generate a tags file for each one. | |
| 6373 */ | |
| 6374 for (j = 0; j < ga.ga_len; j += 2) | |
| 6375 { | |
| 6376 STRCPY(fname, "tags-xx"); | |
| 6377 fname[5] = ((char_u *)ga.ga_data)[j]; | |
| 6378 fname[6] = ((char_u *)ga.ga_data)[j + 1]; | |
| 6379 if (fname[5] == 'e' && fname[6] == 'n') | |
| 6380 { | |
| 6381 /* English is an exception: use ".txt" and "tags". */ | |
| 6382 fname[4] = NUL; | |
| 6383 STRCPY(ext, ".txt"); | |
| 6384 } | |
| 6385 else | |
| 6386 { | |
| 6387 /* Language "ab" uses ".abx" and "tags-ab". */ | |
| 6388 STRCPY(ext, ".xxx"); | |
| 6389 ext[1] = fname[5]; | |
| 6390 ext[2] = fname[6]; | |
| 6391 } | |
| 1507 | 6392 helptags_one(dirname, ext, fname, add_help_tags); |
| 7 | 6393 } |
| 6394 | |
| 6395 ga_clear(&ga); | |
| 6396 FreeWild(filecount, files); | |
| 6397 | |
| 6398 #else | |
| 6399 /* No language support, just use "*.txt" and "tags". */ | |
| 1507 | 6400 helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags); |
| 6401 #endif | |
| 6402 vim_free(dirname); | |
| 7 | 6403 } |
| 6404 | |
| 6405 static void | |
| 1502 | 6406 helptags_one(dir, ext, tagfname, add_help_tags) |
| 6407 char_u *dir; /* doc directory */ | |
| 6408 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */ | |
| 6409 char_u *tagfname; /* "tags" for English, "tags-fr" for French. */ | |
| 6410 int add_help_tags; /* add "help-tags" tag */ | |
| 7 | 6411 { |
| 6412 FILE *fd_tags; | |
| 6413 FILE *fd; | |
| 6414 garray_T ga; | |
| 6415 int filecount; | |
| 6416 char_u **files; | |
| 6417 char_u *p1, *p2; | |
| 6418 int fi; | |
| 6419 char_u *s; | |
| 6420 int i; | |
| 6421 char_u *fname; | |
| 6422 # ifdef FEAT_MBYTE | |
| 6423 int utf8 = MAYBE; | |
| 6424 int this_utf8; | |
| 6425 int firstline; | |
| 6426 int mix = FALSE; /* detected mixed encodings */ | |
| 6427 # endif | |
| 6428 | |
| 6429 /* | |
| 6430 * Find all *.txt files. | |
| 6431 */ | |
| 6432 STRCPY(NameBuff, dir); | |
| 6433 add_pathsep(NameBuff); | |
| 6434 STRCAT(NameBuff, "*"); | |
| 6435 STRCAT(NameBuff, ext); | |
| 6436 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, | |
| 6437 EW_FILE|EW_SILENT) == FAIL | |
| 6438 || filecount == 0) | |
| 6439 { | |
| 6440 if (!got_int) | |
| 6441 EMSG2("E151: No match: %s", NameBuff); | |
| 6442 return; | |
| 6443 } | |
| 6444 | |
| 6445 /* | |
| 6446 * Open the tags file for writing. | |
| 6447 * Do this before scanning through all the files. | |
| 6448 */ | |
| 6449 STRCPY(NameBuff, dir); | |
| 6450 add_pathsep(NameBuff); | |
| 6451 STRCAT(NameBuff, tagfname); | |
| 531 | 6452 fd_tags = mch_fopen((char *)NameBuff, "w"); |
| 7 | 6453 if (fd_tags == NULL) |
| 6454 { | |
| 6455 EMSG2(_("E152: Cannot open %s for writing"), NameBuff); | |
| 6456 FreeWild(filecount, files); | |
| 6457 return; | |
| 6458 } | |
| 6459 | |
| 6460 /* | |
| 1502 | 6461 * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc" |
| 6462 * add the "help-tags" tag. | |
| 7 | 6463 */ |
| 6464 ga_init2(&ga, (int)sizeof(char_u *), 100); | |
| 1502 | 6465 if (add_help_tags || fullpathcmp((char_u *)"$VIMRUNTIME/doc", |
| 6466 dir, FALSE) == FPC_SAME) | |
| 7 | 6467 { |
| 6468 if (ga_grow(&ga, 1) == FAIL) | |
| 6469 got_int = TRUE; | |
| 6470 else | |
| 6471 { | |
| 835 | 6472 s = alloc(18 + (unsigned)STRLEN(tagfname)); |
| 7 | 6473 if (s == NULL) |
| 6474 got_int = TRUE; | |
| 6475 else | |
| 6476 { | |
| 6477 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname); | |
| 6478 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
| 6479 ++ga.ga_len; | |
| 6480 } | |
| 6481 } | |
| 6482 } | |
| 6483 | |
| 6484 /* | |
| 6485 * Go over all the files and extract the tags. | |
| 6486 */ | |
| 6487 for (fi = 0; fi < filecount && !got_int; ++fi) | |
| 6488 { | |
| 531 | 6489 fd = mch_fopen((char *)files[fi], "r"); |
| 7 | 6490 if (fd == NULL) |
| 6491 { | |
| 6492 EMSG2(_("E153: Unable to open %s for reading"), files[fi]); | |
| 6493 continue; | |
| 6494 } | |
| 6495 fname = gettail(files[fi]); | |
| 6496 | |
| 6497 # ifdef FEAT_MBYTE | |
| 6498 firstline = TRUE; | |
| 6499 # endif | |
| 6500 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) | |
| 6501 { | |
| 6502 # ifdef FEAT_MBYTE | |
| 6503 if (firstline) | |
| 6504 { | |
| 6505 /* Detect utf-8 file by a non-ASCII char in the first line. */ | |
| 6506 this_utf8 = MAYBE; | |
| 6507 for (s = IObuff; *s != NUL; ++s) | |
| 6508 if (*s >= 0x80) | |
| 6509 { | |
| 6510 int l; | |
| 6511 | |
| 6512 this_utf8 = TRUE; | |
| 474 | 6513 l = utf_ptr2len(s); |
| 7 | 6514 if (l == 1) |
| 6515 { | |
| 6516 /* Illegal UTF-8 byte sequence. */ | |
| 6517 this_utf8 = FALSE; | |
| 6518 break; | |
| 6519 } | |
| 6520 s += l - 1; | |
| 6521 } | |
| 6522 if (this_utf8 == MAYBE) /* only ASCII characters found */ | |
| 6523 this_utf8 = FALSE; | |
| 6524 if (utf8 == MAYBE) /* first file */ | |
| 6525 utf8 = this_utf8; | |
| 6526 else if (utf8 != this_utf8) | |
| 6527 { | |
| 6528 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]); | |
| 6529 mix = !got_int; | |
| 6530 got_int = TRUE; | |
| 6531 } | |
| 6532 firstline = FALSE; | |
| 6533 } | |
| 6534 # endif | |
| 6535 p1 = vim_strchr(IObuff, '*'); /* find first '*' */ | |
| 6536 while (p1 != NULL) | |
| 6537 { | |
| 3514 | 6538 /* Use vim_strbyte() instead of vim_strchr() so that when |
| 6539 * 'encoding' is dbcs it still works, don't find '*' in the | |
| 6540 * second byte. */ | |
| 6541 p2 = vim_strbyte(p1 + 1, '*'); /* find second '*' */ | |
| 7 | 6542 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */ |
| 6543 { | |
| 6544 for (s = p1 + 1; s < p2; ++s) | |
| 6545 if (*s == ' ' || *s == '\t' || *s == '|') | |
| 6546 break; | |
| 6547 | |
| 6548 /* | |
| 6549 * Only accept a *tag* when it consists of valid | |
| 6550 * characters, there is white space before it and is | |
| 6551 * followed by a white character or end-of-line. | |
| 6552 */ | |
| 6553 if (s == p2 | |
| 6554 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t') | |
| 6555 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL | |
| 6556 || s[1] == '\0')) | |
| 6557 { | |
| 6558 *p2 = '\0'; | |
| 6559 ++p1; | |
| 6560 if (ga_grow(&ga, 1) == FAIL) | |
| 6561 { | |
| 6562 got_int = TRUE; | |
| 6563 break; | |
| 6564 } | |
| 6565 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2)); | |
| 6566 if (s == NULL) | |
| 6567 { | |
| 6568 got_int = TRUE; | |
| 6569 break; | |
| 6570 } | |
| 6571 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
| 6572 ++ga.ga_len; | |
| 6573 sprintf((char *)s, "%s\t%s", p1, fname); | |
| 6574 | |
| 6575 /* find next '*' */ | |
| 6576 p2 = vim_strchr(p2 + 1, '*'); | |
| 6577 } | |
| 6578 } | |
| 6579 p1 = p2; | |
| 6580 } | |
| 6581 line_breakcheck(); | |
| 6582 } | |
| 6583 | |
| 6584 fclose(fd); | |
| 6585 } | |
| 6586 | |
| 6587 FreeWild(filecount, files); | |
| 6588 | |
| 6589 if (!got_int) | |
| 6590 { | |
| 6591 /* | |
| 6592 * Sort the tags. | |
| 6593 */ | |
| 6594 sort_strings((char_u **)ga.ga_data, ga.ga_len); | |
| 6595 | |
| 6596 /* | |
| 6597 * Check for duplicates. | |
| 6598 */ | |
| 6599 for (i = 1; i < ga.ga_len; ++i) | |
| 6600 { | |
| 6601 p1 = ((char_u **)ga.ga_data)[i - 1]; | |
| 6602 p2 = ((char_u **)ga.ga_data)[i]; | |
| 6603 while (*p1 == *p2) | |
| 6604 { | |
| 6605 if (*p2 == '\t') | |
| 6606 { | |
| 6607 *p2 = NUL; | |
| 274 | 6608 vim_snprintf((char *)NameBuff, MAXPATHL, |
| 7 | 6609 _("E154: Duplicate tag \"%s\" in file %s/%s"), |
| 6610 ((char_u **)ga.ga_data)[i], dir, p2 + 1); | |
| 6611 EMSG(NameBuff); | |
| 6612 *p2 = '\t'; | |
| 6613 break; | |
| 6614 } | |
| 6615 ++p1; | |
| 6616 ++p2; | |
| 6617 } | |
| 6618 } | |
| 6619 | |
| 6620 # ifdef FEAT_MBYTE | |
| 6621 if (utf8 == TRUE) | |
| 6622 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n"); | |
| 6623 # endif | |
| 6624 | |
| 6625 /* | |
| 6626 * Write the tags into the file. | |
| 6627 */ | |
| 6628 for (i = 0; i < ga.ga_len; ++i) | |
| 6629 { | |
| 6630 s = ((char_u **)ga.ga_data)[i]; | |
| 1325 | 6631 if (STRNCMP(s, "help-tags\t", 10) == 0) |
| 7 | 6632 /* help-tags entry was added in formatted form */ |
| 1325 | 6633 fputs((char *)s, fd_tags); |
| 7 | 6634 else |
| 6635 { | |
| 6636 fprintf(fd_tags, "%s\t/*", s); | |
| 6637 for (p1 = s; *p1 != '\t'; ++p1) | |
| 6638 { | |
| 6639 /* insert backslash before '\\' and '/' */ | |
| 6640 if (*p1 == '\\' || *p1 == '/') | |
| 6641 putc('\\', fd_tags); | |
| 6642 putc(*p1, fd_tags); | |
| 6643 } | |
| 6644 fprintf(fd_tags, "*\n"); | |
| 6645 } | |
| 6646 } | |
| 6647 } | |
| 6648 #ifdef FEAT_MBYTE | |
| 6649 if (mix) | |
| 6650 got_int = FALSE; /* continue with other languages */ | |
| 6651 #endif | |
| 6652 | |
| 6653 for (i = 0; i < ga.ga_len; ++i) | |
| 6654 vim_free(((char_u **)ga.ga_data)[i]); | |
| 6655 ga_clear(&ga); | |
| 6656 fclose(fd_tags); /* there is no check for an error... */ | |
| 6657 } | |
| 6658 #endif | |
| 6659 | |
| 6660 #if defined(FEAT_SIGNS) || defined(PROTO) | |
| 6661 | |
| 6662 /* | |
| 6663 * Struct to hold the sign properties. | |
| 6664 */ | |
| 6665 typedef struct sign sign_T; | |
| 6666 | |
| 6667 struct sign | |
| 6668 { | |
| 6669 sign_T *sn_next; /* next sign in list */ | |
| 2606 | 6670 int sn_typenr; /* type number of sign */ |
| 7 | 6671 char_u *sn_name; /* name of sign */ |
| 6672 char_u *sn_icon; /* name of pixmap */ | |
| 6673 #ifdef FEAT_SIGN_ICONS | |
| 6674 void *sn_image; /* icon image */ | |
| 6675 #endif | |
| 6676 char_u *sn_text; /* text used instead of pixmap */ | |
| 6677 int sn_line_hl; /* highlight ID for line */ | |
| 6678 int sn_text_hl; /* highlight ID for text */ | |
| 6679 }; | |
| 6680 | |
| 6681 static sign_T *first_sign = NULL; | |
| 2605 | 6682 static int next_sign_typenr = 1; |
| 7 | 6683 |
| 1874 | 6684 static int sign_cmd_idx __ARGS((char_u *begin_cmd, char_u *end_cmd)); |
| 7 | 6685 static void sign_list_defined __ARGS((sign_T *sp)); |
| 1828 | 6686 static void sign_undefine __ARGS((sign_T *sp, sign_T *sp_prev)); |
| 7 | 6687 |
| 1868 | 6688 static char *cmds[] = { |
| 6689 "define", | |
| 6690 #define SIGNCMD_DEFINE 0 | |
| 6691 "undefine", | |
| 6692 #define SIGNCMD_UNDEFINE 1 | |
| 6693 "list", | |
| 6694 #define SIGNCMD_LIST 2 | |
| 6695 "place", | |
| 6696 #define SIGNCMD_PLACE 3 | |
| 6697 "unplace", | |
| 6698 #define SIGNCMD_UNPLACE 4 | |
| 6699 "jump", | |
| 6700 #define SIGNCMD_JUMP 5 | |
| 6701 NULL | |
| 6702 #define SIGNCMD_LAST 6 | |
| 6703 }; | |
| 6704 | |
| 6705 /* | |
| 6706 * Find index of a ":sign" subcmd from its name. | |
| 6707 * "*end_cmd" must be writable. | |
| 6708 */ | |
| 6709 static int | |
| 6710 sign_cmd_idx(begin_cmd, end_cmd) | |
| 1874 | 6711 char_u *begin_cmd; /* begin of sign subcmd */ |
| 6712 char_u *end_cmd; /* just after sign subcmd */ | |
| 1868 | 6713 { |
| 6714 int idx; | |
| 6715 char save = *end_cmd; | |
| 6716 | |
| 6717 *end_cmd = NUL; | |
| 6718 for (idx = 0; ; ++idx) | |
| 6719 if (cmds[idx] == NULL || STRCMP(begin_cmd, cmds[idx]) == 0) | |
| 6720 break; | |
| 6721 *end_cmd = save; | |
| 6722 return idx; | |
| 6723 } | |
| 6724 | |
| 7 | 6725 /* |
| 6726 * ":sign" command | |
| 6727 */ | |
| 6728 void | |
| 6729 ex_sign(eap) | |
| 6730 exarg_T *eap; | |
| 6731 { | |
| 6732 char_u *arg = eap->arg; | |
| 6733 char_u *p; | |
| 6734 int idx; | |
| 6735 sign_T *sp; | |
| 6736 sign_T *sp_prev; | |
| 6737 buf_T *buf; | |
| 6738 | |
| 6739 /* Parse the subcommand. */ | |
| 6740 p = skiptowhite(arg); | |
| 1868 | 6741 idx = sign_cmd_idx(arg, p); |
| 6742 if (idx == SIGNCMD_LAST) | |
| 6743 { | |
| 6744 EMSG2(_("E160: Unknown sign command: %s"), arg); | |
| 6745 return; | |
| 7 | 6746 } |
| 6747 arg = skipwhite(p); | |
| 6748 | |
| 6749 if (idx <= SIGNCMD_LIST) | |
| 6750 { | |
| 6751 /* | |
| 6752 * Define, undefine or list signs. | |
| 6753 */ | |
| 6754 if (idx == SIGNCMD_LIST && *arg == NUL) | |
| 6755 { | |
| 6756 /* ":sign list": list all defined signs */ | |
| 3411 | 6757 for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next) |
| 7 | 6758 sign_list_defined(sp); |
| 6759 } | |
| 6760 else if (*arg == NUL) | |
| 6761 EMSG(_("E156: Missing sign name")); | |
| 6762 else | |
| 6763 { | |
| 2605 | 6764 /* Isolate the sign name. If it's a number skip leading zeroes, |
| 6765 * so that "099" and "99" are the same sign. But keep "0". */ | |
| 7 | 6766 p = skiptowhite(arg); |
| 6767 if (*p != NUL) | |
| 6768 *p++ = NUL; | |
| 2605 | 6769 while (arg[0] == '0' && arg[1] != NUL) |
| 6770 ++arg; | |
| 6771 | |
| 7 | 6772 sp_prev = NULL; |
| 6773 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 6774 { | |
| 6775 if (STRCMP(sp->sn_name, arg) == 0) | |
| 6776 break; | |
| 6777 sp_prev = sp; | |
| 6778 } | |
| 6779 if (idx == SIGNCMD_DEFINE) | |
| 6780 { | |
| 6781 /* ":sign define {name} ...": define a sign */ | |
| 6782 if (sp == NULL) | |
| 6783 { | |
| 2605 | 6784 sign_T *lp; |
| 6785 int start = next_sign_typenr; | |
| 6786 | |
| 7 | 6787 /* Allocate a new sign. */ |
| 6788 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T)); | |
| 6789 if (sp == NULL) | |
| 6790 return; | |
| 6791 | |
| 2605 | 6792 /* Check that next_sign_typenr is not already being used. |
| 6793 * This only happens after wrapping around. Hopefully | |
| 6794 * another one got deleted and we can use its number. */ | |
| 6795 for (lp = first_sign; lp != NULL; ) | |
| 7 | 6796 { |
| 2605 | 6797 if (lp->sn_typenr == next_sign_typenr) |
| 7 | 6798 { |
| 2605 | 6799 ++next_sign_typenr; |
| 6800 if (next_sign_typenr == MAX_TYPENR) | |
| 6801 next_sign_typenr = 1; | |
| 6802 if (next_sign_typenr == start) | |
| 7 | 6803 { |
| 2605 | 6804 vim_free(sp); |
| 6805 EMSG(_("E612: Too many signs defined")); | |
| 6806 return; | |
| 7 | 6807 } |
| 2605 | 6808 lp = first_sign; /* start all over */ |
| 6809 continue; | |
| 7 | 6810 } |
| 2605 | 6811 lp = lp->sn_next; |
| 6812 } | |
| 6813 | |
| 6814 sp->sn_typenr = next_sign_typenr; | |
| 6815 if (++next_sign_typenr == MAX_TYPENR) | |
| 6816 next_sign_typenr = 1; /* wrap around */ | |
| 6817 | |
| 6818 sp->sn_name = vim_strsave(arg); | |
| 6819 if (sp->sn_name == NULL) /* out of memory */ | |
| 6820 { | |
| 6821 vim_free(sp); | |
| 6822 return; | |
| 7 | 6823 } |
| 2601 | 6824 |
| 6825 /* add the new sign to the list of signs */ | |
| 6826 if (sp_prev == NULL) | |
| 6827 first_sign = sp; | |
| 6828 else | |
| 6829 sp_prev->sn_next = sp; | |
| 7 | 6830 } |
| 6831 | |
| 6832 /* set values for a defined sign. */ | |
| 6833 for (;;) | |
| 6834 { | |
| 6835 arg = skipwhite(p); | |
| 6836 if (*arg == NUL) | |
| 6837 break; | |
| 6838 p = skiptowhite_esc(arg); | |
| 6839 if (STRNCMP(arg, "icon=", 5) == 0) | |
| 6840 { | |
| 6841 arg += 5; | |
| 6842 vim_free(sp->sn_icon); | |
| 6843 sp->sn_icon = vim_strnsave(arg, (int)(p - arg)); | |
| 6844 backslash_halve(sp->sn_icon); | |
| 6845 #ifdef FEAT_SIGN_ICONS | |
| 6846 if (gui.in_use) | |
| 6847 { | |
| 6848 out_flush(); | |
| 6849 if (sp->sn_image != NULL) | |
| 6850 gui_mch_destroy_sign(sp->sn_image); | |
| 6851 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
| 6852 } | |
| 6853 #endif | |
| 6854 } | |
| 6855 else if (STRNCMP(arg, "text=", 5) == 0) | |
| 6856 { | |
| 6857 char_u *s; | |
| 6858 int cells; | |
| 6859 int len; | |
| 6860 | |
| 6861 arg += 5; | |
| 6862 #ifdef FEAT_MBYTE | |
| 6863 /* Count cells and check for non-printable chars */ | |
| 6864 if (has_mbyte) | |
| 6865 { | |
| 6866 cells = 0; | |
| 474 | 6867 for (s = arg; s < p; s += (*mb_ptr2len)(s)) |
| 7 | 6868 { |
| 6869 if (!vim_isprintc((*mb_ptr2char)(s))) | |
| 6870 break; | |
| 6871 cells += (*mb_ptr2cells)(s); | |
| 6872 } | |
| 6873 } | |
| 6874 else | |
| 6875 #endif | |
| 6876 { | |
| 6877 for (s = arg; s < p; ++s) | |
| 6878 if (!vim_isprintc(*s)) | |
| 6879 break; | |
| 835 | 6880 cells = (int)(s - arg); |
| 7 | 6881 } |
| 6882 /* Currently must be one or two display cells */ | |
| 6883 if (s != p || cells < 1 || cells > 2) | |
| 6884 { | |
| 6885 *p = NUL; | |
| 6886 EMSG2(_("E239: Invalid sign text: %s"), arg); | |
| 6887 return; | |
| 6888 } | |
| 6889 | |
| 6890 vim_free(sp->sn_text); | |
| 6891 /* Allocate one byte more if we need to pad up | |
| 6892 * with a space. */ | |
| 835 | 6893 len = (int)(p - arg + ((cells == 1) ? 1 : 0)); |
| 7 | 6894 sp->sn_text = vim_strnsave(arg, len); |
| 6895 | |
| 6896 if (sp->sn_text != NULL && cells == 1) | |
| 6897 STRCPY(sp->sn_text + len - 1, " "); | |
| 6898 } | |
| 6899 else if (STRNCMP(arg, "linehl=", 7) == 0) | |
| 6900 { | |
| 6901 arg += 7; | |
| 6902 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg)); | |
| 6903 } | |
| 6904 else if (STRNCMP(arg, "texthl=", 7) == 0) | |
| 6905 { | |
| 6906 arg += 7; | |
| 6907 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg)); | |
| 6908 } | |
| 6909 else | |
| 6910 { | |
| 6911 EMSG2(_(e_invarg2), arg); | |
| 6912 return; | |
| 6913 } | |
| 6914 } | |
| 6915 } | |
| 6916 else if (sp == NULL) | |
| 6917 EMSG2(_("E155: Unknown sign: %s"), arg); | |
| 6918 else if (idx == SIGNCMD_LIST) | |
| 6919 /* ":sign list {name}" */ | |
| 6920 sign_list_defined(sp); | |
| 6921 else | |
| 6922 /* ":sign undefine {name}" */ | |
| 1828 | 6923 sign_undefine(sp, sp_prev); |
| 7 | 6924 } |
| 6925 } | |
| 6926 else | |
| 6927 { | |
| 6928 int id = -1; | |
| 6929 linenr_T lnum = -1; | |
| 6930 char_u *sign_name = NULL; | |
| 6931 char_u *arg1; | |
| 6932 | |
| 6933 if (*arg == NUL) | |
| 6934 { | |
| 6935 if (idx == SIGNCMD_PLACE) | |
| 6936 { | |
| 6937 /* ":sign place": list placed signs in all buffers */ | |
| 6938 sign_list_placed(NULL); | |
| 6939 } | |
| 6940 else if (idx == SIGNCMD_UNPLACE) | |
| 6941 { | |
| 6942 /* ":sign unplace": remove placed sign at cursor */ | |
| 6943 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum); | |
| 6944 if (id > 0) | |
| 6945 { | |
| 6946 buf_delsign(curwin->w_buffer, id); | |
| 6947 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum); | |
| 6948 } | |
| 6949 else | |
| 6950 EMSG(_("E159: Missing sign number")); | |
| 6951 } | |
| 6952 else | |
| 6953 EMSG(_(e_argreq)); | |
| 6954 return; | |
| 6955 } | |
| 6956 | |
| 6957 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL) | |
| 6958 { | |
| 6959 /* ":sign unplace *": remove all placed signs */ | |
| 6960 buf_delete_all_signs(); | |
| 6961 return; | |
| 6962 } | |
| 6963 | |
| 6964 /* first arg could be placed sign id */ | |
| 6965 arg1 = arg; | |
| 6966 if (VIM_ISDIGIT(*arg)) | |
| 6967 { | |
| 6968 id = getdigits(&arg); | |
| 6969 if (!vim_iswhite(*arg) && *arg != NUL) | |
| 6970 { | |
| 6971 id = -1; | |
| 6972 arg = arg1; | |
| 6973 } | |
| 6974 else | |
| 6975 { | |
| 6976 arg = skipwhite(arg); | |
| 6977 if (idx == SIGNCMD_UNPLACE && *arg == NUL) | |
| 6978 { | |
| 6979 /* ":sign unplace {id}": remove placed sign by number */ | |
| 6980 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 6981 if ((lnum = buf_delsign(buf, id)) != 0) | |
| 6982 update_debug_sign(buf, lnum); | |
| 6983 return; | |
| 6984 } | |
| 6985 } | |
| 6986 } | |
| 6987 | |
| 6988 /* | |
| 6989 * Check for line={lnum} name={name} and file={fname} or buffer={nr}. | |
| 6990 * Leave "arg" pointing to {fname}. | |
| 6991 */ | |
| 6992 for (;;) | |
| 6993 { | |
| 6994 if (STRNCMP(arg, "line=", 5) == 0) | |
| 6995 { | |
| 6996 arg += 5; | |
| 6997 lnum = atoi((char *)arg); | |
| 6998 arg = skiptowhite(arg); | |
| 6999 } | |
| 7000 else if (STRNCMP(arg, "name=", 5) == 0) | |
| 7001 { | |
| 7002 arg += 5; | |
| 7003 sign_name = arg; | |
| 7004 arg = skiptowhite(arg); | |
| 7005 if (*arg != NUL) | |
| 7006 *arg++ = NUL; | |
| 2605 | 7007 while (sign_name[0] == '0' && sign_name[1] != NUL) |
| 7008 ++sign_name; | |
| 7 | 7009 } |
| 7010 else if (STRNCMP(arg, "file=", 5) == 0) | |
| 7011 { | |
| 7012 arg += 5; | |
| 7013 buf = buflist_findname(arg); | |
| 7014 break; | |
| 7015 } | |
| 7016 else if (STRNCMP(arg, "buffer=", 7) == 0) | |
| 7017 { | |
| 7018 arg += 7; | |
| 7019 buf = buflist_findnr((int)getdigits(&arg)); | |
| 7020 if (*skipwhite(arg) != NUL) | |
| 7021 EMSG(_(e_trailing)); | |
| 7022 break; | |
| 7023 } | |
| 7024 else | |
| 7025 { | |
| 7026 EMSG(_(e_invarg)); | |
| 7027 return; | |
| 7028 } | |
| 7029 arg = skipwhite(arg); | |
| 7030 } | |
| 7031 | |
| 7032 if (buf == NULL) | |
| 7033 { | |
| 7034 EMSG2(_("E158: Invalid buffer name: %s"), arg); | |
| 7035 } | |
| 7036 else if (id <= 0) | |
| 7037 { | |
| 7038 if (lnum >= 0 || sign_name != NULL) | |
| 7039 EMSG(_(e_invarg)); | |
| 7040 else | |
| 7041 /* ":sign place file={fname}": list placed signs in one file */ | |
| 7042 sign_list_placed(buf); | |
| 7043 } | |
| 7044 else if (idx == SIGNCMD_JUMP) | |
| 7045 { | |
| 7046 /* ":sign jump {id} file={fname}" */ | |
| 7047 if (lnum >= 0 || sign_name != NULL) | |
| 7048 EMSG(_(e_invarg)); | |
| 7049 else if ((lnum = buf_findsign(buf, id)) > 0) | |
| 7050 { /* goto a sign ... */ | |
| 7051 if (buf_jump_open_win(buf) != NULL) | |
| 7052 { /* ... in a current window */ | |
| 7053 curwin->w_cursor.lnum = lnum; | |
| 7054 check_cursor_lnum(); | |
| 7055 beginline(BL_WHITE); | |
| 7056 } | |
| 7057 else | |
| 7058 { /* ... not currently in a window */ | |
| 7059 char_u *cmd; | |
| 7060 | |
| 7061 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25); | |
| 7062 if (cmd == NULL) | |
| 7063 return; | |
| 7064 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname); | |
| 7065 do_cmdline_cmd(cmd); | |
| 7066 vim_free(cmd); | |
| 7067 } | |
| 7068 #ifdef FEAT_FOLDING | |
| 7069 foldOpenCursor(); | |
| 7070 #endif | |
| 7071 } | |
| 7072 else | |
| 7073 EMSGN(_("E157: Invalid sign ID: %ld"), id); | |
| 7074 } | |
| 7075 else if (idx == SIGNCMD_UNPLACE) | |
| 7076 { | |
| 7077 /* ":sign unplace {id} file={fname}" */ | |
| 7078 if (lnum >= 0 || sign_name != NULL) | |
| 7079 EMSG(_(e_invarg)); | |
| 7080 else | |
| 7081 { | |
| 7082 lnum = buf_delsign(buf, id); | |
| 7083 update_debug_sign(buf, lnum); | |
| 7084 } | |
| 7085 } | |
| 7086 /* idx == SIGNCMD_PLACE */ | |
| 7087 else if (sign_name != NULL) | |
| 7088 { | |
| 7089 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7090 if (STRCMP(sp->sn_name, sign_name) == 0) | |
| 7091 break; | |
| 7092 if (sp == NULL) | |
| 7093 { | |
| 7094 EMSG2(_("E155: Unknown sign: %s"), sign_name); | |
| 7095 return; | |
| 7096 } | |
| 7097 if (lnum > 0) | |
| 7098 /* ":sign place {id} line={lnum} name={name} file={fname}": | |
| 7099 * place a sign */ | |
| 7100 buf_addsign(buf, id, lnum, sp->sn_typenr); | |
| 7101 else | |
| 7102 /* ":sign place {id} file={fname}": change sign type */ | |
| 7103 lnum = buf_change_sign_type(buf, id, sp->sn_typenr); | |
| 7104 update_debug_sign(buf, lnum); | |
| 7105 } | |
| 7106 else | |
| 7107 EMSG(_(e_invarg)); | |
| 7108 } | |
| 7109 } | |
| 7110 | |
| 7111 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
| 7112 /* | |
| 7113 * Allocate the icons. Called when the GUI has started. Allows defining | |
| 7114 * signs before it starts. | |
| 7115 */ | |
| 7116 void | |
| 7117 sign_gui_started() | |
| 7118 { | |
| 7119 sign_T *sp; | |
| 7120 | |
| 7121 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7122 if (sp->sn_icon != NULL) | |
| 7123 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
| 7124 } | |
| 7125 #endif | |
| 7126 | |
| 7127 /* | |
| 7128 * List one sign. | |
| 7129 */ | |
| 7130 static void | |
| 7131 sign_list_defined(sp) | |
| 7132 sign_T *sp; | |
| 7133 { | |
| 7134 char_u *p; | |
| 7135 | |
| 274 | 7136 smsg((char_u *)"sign %s", sp->sn_name); |
| 7 | 7137 if (sp->sn_icon != NULL) |
| 7138 { | |
| 7139 MSG_PUTS(" icon="); | |
| 7140 msg_outtrans(sp->sn_icon); | |
| 7141 #ifdef FEAT_SIGN_ICONS | |
| 7142 if (sp->sn_image == NULL) | |
| 7143 MSG_PUTS(_(" (NOT FOUND)")); | |
| 7144 #else | |
| 7145 MSG_PUTS(_(" (not supported)")); | |
| 7146 #endif | |
| 7147 } | |
| 7148 if (sp->sn_text != NULL) | |
| 7149 { | |
| 7150 MSG_PUTS(" text="); | |
| 7151 msg_outtrans(sp->sn_text); | |
| 7152 } | |
| 7153 if (sp->sn_line_hl > 0) | |
| 7154 { | |
| 7155 MSG_PUTS(" linehl="); | |
| 7156 p = get_highlight_name(NULL, sp->sn_line_hl - 1); | |
| 7157 if (p == NULL) | |
| 7158 MSG_PUTS("NONE"); | |
| 7159 else | |
| 7160 msg_puts(p); | |
| 7161 } | |
| 7162 if (sp->sn_text_hl > 0) | |
| 7163 { | |
| 7164 MSG_PUTS(" texthl="); | |
| 7165 p = get_highlight_name(NULL, sp->sn_text_hl - 1); | |
| 7166 if (p == NULL) | |
| 7167 MSG_PUTS("NONE"); | |
| 7168 else | |
| 7169 msg_puts(p); | |
| 7170 } | |
| 7171 } | |
| 7172 | |
| 7173 /* | |
| 1828 | 7174 * Undefine a sign and free its memory. |
| 7175 */ | |
| 7176 static void | |
| 7177 sign_undefine(sp, sp_prev) | |
| 7178 sign_T *sp; | |
| 7179 sign_T *sp_prev; | |
| 7180 { | |
| 7181 vim_free(sp->sn_name); | |
| 7182 vim_free(sp->sn_icon); | |
| 7183 #ifdef FEAT_SIGN_ICONS | |
| 7184 if (sp->sn_image != NULL) | |
| 7185 { | |
| 7186 out_flush(); | |
| 7187 gui_mch_destroy_sign(sp->sn_image); | |
| 7188 } | |
| 7189 #endif | |
| 7190 vim_free(sp->sn_text); | |
| 7191 if (sp_prev == NULL) | |
| 7192 first_sign = sp->sn_next; | |
| 7193 else | |
| 7194 sp_prev->sn_next = sp->sn_next; | |
| 7195 vim_free(sp); | |
| 7196 } | |
| 7197 | |
| 7198 /* | |
| 7 | 7199 * Get highlighting attribute for sign "typenr". |
| 7200 * If "line" is TRUE: line highl, if FALSE: text highl. | |
| 7201 */ | |
| 7202 int | |
| 7203 sign_get_attr(typenr, line) | |
| 7204 int typenr; | |
| 7205 int line; | |
| 7206 { | |
| 7207 sign_T *sp; | |
| 7208 | |
| 7209 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7210 if (sp->sn_typenr == typenr) | |
| 7211 { | |
| 7212 if (line) | |
| 7213 { | |
| 7214 if (sp->sn_line_hl > 0) | |
| 7215 return syn_id2attr(sp->sn_line_hl); | |
| 7216 } | |
| 7217 else | |
| 7218 { | |
| 7219 if (sp->sn_text_hl > 0) | |
| 7220 return syn_id2attr(sp->sn_text_hl); | |
| 7221 } | |
| 7222 break; | |
| 7223 } | |
| 7224 return 0; | |
| 7225 } | |
| 7226 | |
| 7227 /* | |
| 7228 * Get text mark for sign "typenr". | |
| 7229 * Returns NULL if there isn't one. | |
| 7230 */ | |
| 7231 char_u * | |
| 7232 sign_get_text(typenr) | |
| 7233 int typenr; | |
| 7234 { | |
| 7235 sign_T *sp; | |
| 7236 | |
| 7237 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7238 if (sp->sn_typenr == typenr) | |
| 7239 return sp->sn_text; | |
| 7240 return NULL; | |
| 7241 } | |
| 7242 | |
| 7243 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
| 7244 void * | |
| 7245 sign_get_image(typenr) | |
| 7246 int typenr; /* the attribute which may have a sign */ | |
| 7247 { | |
| 7248 sign_T *sp; | |
| 7249 | |
| 7250 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7251 if (sp->sn_typenr == typenr) | |
| 7252 return sp->sn_image; | |
| 7253 return NULL; | |
| 7254 } | |
| 7255 #endif | |
| 7256 | |
| 7257 /* | |
| 7258 * Get the name of a sign by its typenr. | |
| 7259 */ | |
| 7260 char_u * | |
| 7261 sign_typenr2name(typenr) | |
| 7262 int typenr; | |
| 7263 { | |
| 7264 sign_T *sp; | |
| 7265 | |
| 7266 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7267 if (sp->sn_typenr == typenr) | |
| 7268 return sp->sn_name; | |
| 7269 return (char_u *)_("[Deleted]"); | |
| 7270 } | |
| 7271 | |
| 1828 | 7272 #if defined(EXITFREE) || defined(PROTO) |
| 7273 /* | |
| 7274 * Undefine/free all signs. | |
| 7275 */ | |
| 7276 void | |
| 7277 free_signs() | |
| 7278 { | |
| 7279 while (first_sign != NULL) | |
| 7280 sign_undefine(first_sign, NULL); | |
| 7281 } | |
| 7282 #endif | |
| 7283 | |
| 1868 | 7284 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 7285 static enum | |
| 7286 { | |
| 7287 EXP_SUBCMD, /* expand :sign sub-commands */ | |
| 7288 EXP_DEFINE, /* expand :sign define {name} args */ | |
| 7289 EXP_PLACE, /* expand :sign place {id} args */ | |
| 7290 EXP_UNPLACE, /* expand :sign unplace" */ | |
| 7291 EXP_SIGN_NAMES /* expand with name of placed signs */ | |
| 7292 } expand_what; | |
| 7293 | |
| 7294 /* | |
| 7295 * Function given to ExpandGeneric() to obtain the sign command | |
| 7296 * expansion. | |
| 7297 */ | |
| 7298 char_u * | |
| 7299 get_sign_name(xp, idx) | |
| 1876 | 7300 expand_T *xp UNUSED; |
| 1868 | 7301 int idx; |
| 7302 { | |
| 7303 sign_T *sp; | |
| 7304 int current_idx; | |
| 7305 | |
| 7306 switch (expand_what) | |
| 7307 { | |
| 7308 case EXP_SUBCMD: | |
| 7309 return (char_u *)cmds[idx]; | |
| 7310 case EXP_DEFINE: | |
| 7311 { | |
| 7312 char *define_arg[] = | |
| 7313 { | |
| 7314 "icon=", "linehl=", "text=", "texthl=", NULL | |
| 7315 }; | |
| 7316 return (char_u *)define_arg[idx]; | |
| 7317 } | |
| 7318 case EXP_PLACE: | |
| 7319 { | |
| 7320 char *place_arg[] = | |
| 7321 { | |
| 7322 "line=", "name=", "file=", "buffer=", NULL | |
| 7323 }; | |
| 7324 return (char_u *)place_arg[idx]; | |
| 7325 } | |
| 7326 case EXP_UNPLACE: | |
| 7327 { | |
| 7328 char *unplace_arg[] = { "file=", "buffer=", NULL }; | |
| 7329 return (char_u *)unplace_arg[idx]; | |
| 7330 } | |
| 7331 case EXP_SIGN_NAMES: | |
| 7332 /* Complete with name of signs already defined */ | |
| 7333 current_idx = 0; | |
| 7334 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7335 if (current_idx++ == idx) | |
| 7336 return sp->sn_name; | |
| 7337 return NULL; | |
| 7338 default: | |
| 7339 return NULL; | |
| 7340 } | |
| 7341 } | |
| 7342 | |
| 7343 /* | |
| 7344 * Handle command line completion for :sign command. | |
| 7345 */ | |
| 7346 void | |
| 7347 set_context_in_sign_cmd(xp, arg) | |
| 7348 expand_T *xp; | |
| 7349 char_u *arg; | |
| 7350 { | |
| 7351 char_u *p; | |
| 7352 char_u *end_subcmd; | |
| 7353 char_u *last; | |
| 7354 int cmd_idx; | |
| 7355 char_u *begin_subcmd_args; | |
| 7356 | |
| 7357 /* Default: expand subcommands. */ | |
| 7358 xp->xp_context = EXPAND_SIGN; | |
| 7359 expand_what = EXP_SUBCMD; | |
| 7360 xp->xp_pattern = arg; | |
| 7361 | |
| 7362 end_subcmd = skiptowhite(arg); | |
| 7363 if (*end_subcmd == NUL) | |
| 7364 /* expand subcmd name | |
| 7365 * :sign {subcmd}<CTRL-D>*/ | |
| 7366 return; | |
| 7367 | |
| 7368 cmd_idx = sign_cmd_idx(arg, end_subcmd); | |
| 7369 | |
| 7370 /* :sign {subcmd} {subcmd_args} | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7371 * | |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7372 * begin_subcmd_args */ |
| 1868 | 7373 begin_subcmd_args = skipwhite(end_subcmd); |
| 7374 p = skiptowhite(begin_subcmd_args); | |
| 7375 if (*p == NUL) | |
| 7376 { | |
| 7377 /* | |
| 7378 * Expand first argument of subcmd when possible. | |
| 7379 * For ":jump {id}" and ":unplace {id}", we could | |
| 7380 * possibly expand the ids of all signs already placed. | |
| 7381 */ | |
| 7382 xp->xp_pattern = begin_subcmd_args; | |
| 7383 switch (cmd_idx) | |
| 7384 { | |
| 7385 case SIGNCMD_LIST: | |
| 7386 case SIGNCMD_UNDEFINE: | |
| 7387 /* :sign list <CTRL-D> | |
| 7388 * :sign undefine <CTRL-D> */ | |
| 7389 expand_what = EXP_SIGN_NAMES; | |
| 7390 break; | |
| 7391 default: | |
| 7392 xp->xp_context = EXPAND_NOTHING; | |
| 7393 } | |
| 7394 return; | |
| 7395 } | |
| 7396 | |
| 7397 /* expand last argument of subcmd */ | |
| 7398 | |
| 7399 /* :sign define {name} {args}... | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7400 * | |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7401 * p */ |
| 1868 | 7402 |
| 7403 /* Loop until reaching last argument. */ | |
| 7404 do | |
| 7405 { | |
| 7406 p = skipwhite(p); | |
| 7407 last = p; | |
| 7408 p = skiptowhite(p); | |
| 7409 } while (*p != NUL); | |
| 7410 | |
| 7411 p = vim_strchr(last, '='); | |
| 7412 | |
| 7413 /* :sign define {name} {args}... {last}= | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7414 * | | |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7415 * last p */ |
| 1868 | 7416 if (p == NUL) |
| 7417 { | |
| 7418 /* Expand last argument name (before equal sign). */ | |
| 7419 xp->xp_pattern = last; | |
| 7420 switch (cmd_idx) | |
| 7421 { | |
| 7422 case SIGNCMD_DEFINE: | |
| 7423 expand_what = EXP_DEFINE; | |
| 7424 break; | |
| 7425 case SIGNCMD_PLACE: | |
| 7426 expand_what = EXP_PLACE; | |
| 7427 break; | |
| 7428 case SIGNCMD_JUMP: | |
| 7429 case SIGNCMD_UNPLACE: | |
| 7430 expand_what = EXP_UNPLACE; | |
| 7431 break; | |
| 7432 default: | |
| 7433 xp->xp_context = EXPAND_NOTHING; | |
| 7434 } | |
| 7435 } | |
| 7436 else | |
| 7437 { | |
| 7438 /* Expand last argument value (after equal sign). */ | |
| 7439 xp->xp_pattern = p + 1; | |
| 7440 switch (cmd_idx) | |
| 7441 { | |
| 7442 case SIGNCMD_DEFINE: | |
| 7443 if (STRNCMP(last, "texthl", p - last) == 0 || | |
| 7444 STRNCMP(last, "linehl", p - last) == 0) | |
| 7445 xp->xp_context = EXPAND_HIGHLIGHT; | |
| 7446 else if (STRNCMP(last, "icon", p - last) == 0) | |
| 7447 xp->xp_context = EXPAND_FILES; | |
| 7448 else | |
| 7449 xp->xp_context = EXPAND_NOTHING; | |
| 7450 break; | |
| 7451 case SIGNCMD_PLACE: | |
| 7452 if (STRNCMP(last, "name", p - last) == 0) | |
| 7453 expand_what = EXP_SIGN_NAMES; | |
| 7454 else | |
| 7455 xp->xp_context = EXPAND_NOTHING; | |
| 7456 break; | |
| 7457 default: | |
| 7458 xp->xp_context = EXPAND_NOTHING; | |
| 7459 } | |
| 7460 } | |
| 7461 } | |
| 7462 #endif | |
| 7 | 7463 #endif |
| 7464 | |
| 7465 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO) | |
| 7466 /* | |
| 7467 * ":drop" | |
| 7468 * Opens the first argument in a window. When there are two or more arguments | |
| 7469 * the argument list is redefined. | |
| 7470 */ | |
| 7471 void | |
| 7472 ex_drop(eap) | |
| 7473 exarg_T *eap; | |
| 7474 { | |
| 7475 int split = FALSE; | |
| 7476 win_T *wp; | |
| 7477 buf_T *buf; | |
| 735 | 7478 # ifdef FEAT_WINDOWS |
| 7479 tabpage_T *tp; | |
| 7480 # endif | |
| 7 | 7481 |
| 7482 /* | |
| 7483 * Check if the first argument is already being edited in a window. If | |
| 7484 * so, jump to that window. | |
| 7485 * We would actually need to check all arguments, but that's complicated | |
| 7486 * and mostly only one file is dropped. | |
| 7487 * This also ignores wildcards, since it is very unlikely the user is | |
| 7488 * editing a file name with a wildcard character. | |
| 7489 */ | |
| 735 | 7490 set_arglist(eap->arg); |
| 7491 | |
| 1067 | 7492 /* |
| 7493 * Expanding wildcards may result in an empty argument list. E.g. when | |
| 7494 * editing "foo.pyc" and ".pyc" is in 'wildignore'. Assume that we | |
| 7495 * already did an error message for this. | |
| 7496 */ | |
| 7497 if (ARGCOUNT == 0) | |
| 7498 return; | |
| 7499 | |
| 7 | 7500 # ifdef FEAT_WINDOWS |
| 735 | 7501 if (cmdmod.tab) |
| 7502 { | |
| 7503 /* ":tab drop file ...": open a tab for each argument that isn't | |
| 7504 * edited in a window yet. It's like ":tab all" but without closing | |
| 7505 * windows or tabs. */ | |
| 7506 ex_all(eap); | |
| 7507 } | |
| 7508 else | |
| 7 | 7509 # endif |
| 735 | 7510 { |
| 7511 /* ":drop file ...": Edit the first argument. Jump to an existing | |
| 7512 * window if possible, edit in current window if the current buffer | |
| 7513 * can be abandoned, otherwise open a new window. */ | |
| 7514 buf = buflist_findnr(ARGLIST[0].ae_fnum); | |
| 7515 | |
| 7516 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7517 { | |
| 7518 if (wp->w_buffer == buf) | |
| 7 | 7519 { |
| 735 | 7520 # ifdef FEAT_WINDOWS |
| 825 | 7521 goto_tabpage_win(tp, wp); |
| 735 | 7522 # endif |
| 7 | 7523 curwin->w_arg_idx = 0; |
| 7524 return; | |
| 7525 } | |
| 7526 } | |
| 735 | 7527 |
| 7528 /* | |
| 7529 * Check whether the current buffer is changed. If so, we will need | |
| 7530 * to split the current window or data could be lost. | |
| 7531 * Skip the check if the 'hidden' option is set, as in this case the | |
| 7532 * buffer won't be lost. | |
| 7533 */ | |
| 7534 if (!P_HID(curbuf)) | |
| 7535 { | |
| 7 | 7536 # ifdef FEAT_WINDOWS |
| 735 | 7537 ++emsg_off; |
| 7 | 7538 # endif |
| 735 | 7539 split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE); |
| 7 | 7540 # ifdef FEAT_WINDOWS |
| 735 | 7541 --emsg_off; |
| 7 | 7542 # else |
| 735 | 7543 if (split) |
| 7544 return; | |
| 7 | 7545 # endif |
| 735 | 7546 } |
| 7547 | |
| 7548 /* Fake a ":sfirst" or ":first" command edit the first argument. */ | |
| 7549 if (split) | |
| 7550 { | |
| 7551 eap->cmdidx = CMD_sfirst; | |
| 7552 eap->cmd[0] = 's'; | |
| 7553 } | |
| 7554 else | |
| 7555 eap->cmdidx = CMD_first; | |
| 7556 ex_rewind(eap); | |
| 7557 } | |
| 7 | 7558 } |
| 7559 #endif |