Mercurial > vim
annotate src/ex_cmds.c @ 5776:845608965bd9 v7.4.232
updated for version 7.4.232
Problem: ":%s/\n//" uses a lot of memory. (Aidan Marlin)
Solution: Turn this into a join command. (Christian Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 01 Apr 2014 17:49:44 +0200 |
| parents | 50dbef5e774a |
| children | 80421d934ebd |
| 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. */ |
| 4199 | 418 if (s == p + 1) |
| 419 { | |
| 420 if (last_search_pat() == NULL) | |
| 421 { | |
| 422 EMSG(_(e_noprevre)); | |
| 423 goto sortend; | |
| 424 } | |
| 1314 | 425 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC); |
| 4199 | 426 } |
| 1314 | 427 else |
| 428 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC); | |
| 284 | 429 if (regmatch.regprog == NULL) |
| 826 | 430 goto sortend; |
| 289 | 431 p = s; /* continue after the regexp */ |
| 284 | 432 regmatch.rm_ic = p_ic; |
| 433 } | |
| 434 else | |
| 435 { | |
| 436 EMSG2(_(e_invarg2), p); | |
| 826 | 437 goto sortend; |
| 284 | 438 } |
| 439 } | |
| 440 | |
| 294 | 441 /* Can only have one of 'n', 'o' and 'x'. */ |
| 442 if (sort_nr + sort_oct + sort_hex > 2) | |
| 443 { | |
| 444 EMSG(_(e_invarg)); | |
| 826 | 445 goto sortend; |
| 294 | 446 } |
| 447 | |
| 448 /* From here on "sort_nr" is used as a flag for any number sorting. */ | |
| 449 sort_nr += sort_oct + sort_hex; | |
| 450 | |
| 284 | 451 /* |
| 294 | 452 * Make an array with all line numbers. This avoids having to copy all |
| 284 | 453 * the lines into allocated memory. |
| 826 | 454 * When sorting on strings "start_col_nr" is the offset in the line, for |
| 455 * numbers sorting it's the number to sort on. This means the pattern | |
| 456 * matching and number conversion only has to be done once per line. | |
| 294 | 457 * Also get the longest line length for allocating "sortbuf". |
| 284 | 458 */ |
| 459 for (lnum = eap->line1; lnum <= eap->line2; ++lnum) | |
| 460 { | |
| 461 s = ml_get(lnum); | |
| 835 | 462 len = (int)STRLEN(s); |
| 284 | 463 if (maxlen < len) |
| 464 maxlen = len; | |
| 294 | 465 |
| 826 | 466 start_col = 0; |
| 467 end_col = len; | |
| 294 | 468 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0)) |
| 826 | 469 { |
| 470 if (sort_rx) | |
| 471 { | |
| 835 | 472 start_col = (colnr_T)(regmatch.startp[0] - s); |
| 473 end_col = (colnr_T)(regmatch.endp[0] - s); | |
| 826 | 474 } |
| 475 else | |
| 835 | 476 start_col = (colnr_T)(regmatch.endp[0] - s); |
| 826 | 477 } |
| 294 | 478 else |
| 826 | 479 if (regmatch.regprog != NULL) |
| 480 end_col = 0; | |
| 294 | 481 |
| 482 if (sort_nr) | |
| 483 { | |
| 826 | 484 /* Make sure vim_str2nr doesn't read any digits past the end |
| 485 * of the match, by temporarily terminating the string there */ | |
| 486 s2 = s + end_col; | |
| 487 c = *s2; | |
| 2606 | 488 *s2 = NUL; |
| 294 | 489 /* Sorting on number: Store the number itself. */ |
| 1687 | 490 p = s + start_col; |
| 294 | 491 if (sort_hex) |
| 1687 | 492 s = skiptohex(p); |
| 294 | 493 else |
| 1687 | 494 s = skiptodigit(p); |
| 495 if (s > p && s[-1] == '-') | |
| 496 --s; /* include preceding negative sign */ | |
| 2606 | 497 if (*s == NUL) |
| 498 /* empty line should sort before any number */ | |
| 499 nrs[lnum - eap->line1].start_col_nr = -MAXLNUM; | |
| 500 else | |
| 501 vim_str2nr(s, NULL, NULL, sort_oct, sort_hex, | |
| 502 &nrs[lnum - eap->line1].start_col_nr, NULL); | |
| 503 *s2 = c; | |
| 294 | 504 } |
| 505 else | |
| 826 | 506 { |
| 294 | 507 /* Store the column to sort at. */ |
| 826 | 508 nrs[lnum - eap->line1].start_col_nr = start_col; |
| 509 nrs[lnum - eap->line1].end_col_nr = end_col; | |
| 510 } | |
| 294 | 511 |
| 512 nrs[lnum - eap->line1].lnum = lnum; | |
| 481 | 513 |
| 514 if (regmatch.regprog != NULL) | |
| 515 fast_breakcheck(); | |
| 516 if (got_int) | |
| 826 | 517 goto sortend; |
| 284 | 518 } |
| 519 | |
| 294 | 520 /* Allocate a buffer that can hold the longest line. */ |
| 826 | 521 sortbuf1 = alloc((unsigned)maxlen + 1); |
| 522 if (sortbuf1 == NULL) | |
| 523 goto sortend; | |
| 524 sortbuf2 = alloc((unsigned)maxlen + 1); | |
| 525 if (sortbuf2 == NULL) | |
| 526 goto sortend; | |
| 284 | 527 |
| 481 | 528 /* Sort the array of line numbers. Note: can't be interrupted! */ |
| 294 | 529 qsort((void *)nrs, count, sizeof(sorti_T), sort_compare); |
| 284 | 530 |
| 826 | 531 if (sort_abort) |
| 532 goto sortend; | |
| 533 | |
| 284 | 534 /* Insert the lines in the sorted order below the last one. */ |
| 535 lnum = eap->line2; | |
| 536 for (i = 0; i < count; ++i) | |
| 537 { | |
| 538 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum); | |
| 539 if (!unique || i == 0 | |
| 826 | 540 || (sort_ic ? STRICMP(s, sortbuf1) : STRCMP(s, sortbuf1)) != 0) |
| 284 | 541 { |
| 542 if (ml_append(lnum++, s, (colnr_T)0, FALSE) == FAIL) | |
| 543 break; | |
| 294 | 544 if (unique) |
| 826 | 545 STRCPY(sortbuf1, s); |
| 284 | 546 } |
| 481 | 547 fast_breakcheck(); |
| 548 if (got_int) | |
| 826 | 549 goto sortend; |
| 284 | 550 } |
| 551 | |
| 552 /* delete the original lines if appending worked */ | |
| 553 if (i == count) | |
| 554 for (i = 0; i < count; ++i) | |
| 555 ml_delete(eap->line1, FALSE); | |
| 556 else | |
| 557 count = 0; | |
| 558 | |
| 294 | 559 /* Adjust marks for deleted (or added) lines and prepare for displaying. */ |
| 835 | 560 deleted = (long)(count - (lnum - eap->line2)); |
| 284 | 561 if (deleted > 0) |
| 562 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted); | |
| 563 else if (deleted < 0) | |
| 564 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L); | |
| 565 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted); | |
| 294 | 566 |
| 284 | 567 curwin->w_cursor.lnum = eap->line1; |
| 568 beginline(BL_WHITE | BL_FIX); | |
| 569 | |
| 826 | 570 sortend: |
| 284 | 571 vim_free(nrs); |
| 826 | 572 vim_free(sortbuf1); |
| 573 vim_free(sortbuf2); | |
|
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574 vim_regfree(regmatch.regprog); |
| 481 | 575 if (got_int) |
| 576 EMSG(_(e_interr)); | |
| 284 | 577 } |
| 578 | |
| 7 | 579 /* |
| 580 * ":retab". | |
| 581 */ | |
| 582 void | |
| 583 ex_retab(eap) | |
| 584 exarg_T *eap; | |
| 585 { | |
| 586 linenr_T lnum; | |
| 587 int got_tab = FALSE; | |
| 588 long num_spaces = 0; | |
| 589 long num_tabs; | |
| 590 long len; | |
| 591 long col; | |
| 592 long vcol; | |
| 593 long start_col = 0; /* For start of white-space string */ | |
| 594 long start_vcol = 0; /* For start of white-space string */ | |
| 595 int temp; | |
| 596 long old_len; | |
| 597 char_u *ptr; | |
| 598 char_u *new_line = (char_u *)1; /* init to non-NULL */ | |
| 599 int did_undo; /* called u_save for current line */ | |
| 600 int new_ts; | |
| 601 int save_list; | |
| 602 linenr_T first_line = 0; /* first changed line */ | |
| 603 linenr_T last_line = 0; /* last changed line */ | |
| 604 | |
| 605 save_list = curwin->w_p_list; | |
| 606 curwin->w_p_list = 0; /* don't want list mode here */ | |
| 607 | |
| 608 new_ts = getdigits(&(eap->arg)); | |
| 609 if (new_ts < 0) | |
| 610 { | |
| 611 EMSG(_(e_positive)); | |
| 612 return; | |
| 613 } | |
| 614 if (new_ts == 0) | |
| 615 new_ts = curbuf->b_p_ts; | |
| 616 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum) | |
| 617 { | |
| 618 ptr = ml_get(lnum); | |
| 619 col = 0; | |
| 620 vcol = 0; | |
| 621 did_undo = FALSE; | |
| 622 for (;;) | |
| 623 { | |
| 624 if (vim_iswhite(ptr[col])) | |
| 625 { | |
| 626 if (!got_tab && num_spaces == 0) | |
| 627 { | |
| 628 /* First consecutive white-space */ | |
| 629 start_vcol = vcol; | |
| 630 start_col = col; | |
| 631 } | |
| 632 if (ptr[col] == ' ') | |
| 633 num_spaces++; | |
| 634 else | |
| 635 got_tab = TRUE; | |
| 636 } | |
| 637 else | |
| 638 { | |
| 639 if (got_tab || (eap->forceit && num_spaces > 1)) | |
| 640 { | |
| 641 /* Retabulate this string of white-space */ | |
| 642 | |
| 643 /* len is virtual length of white string */ | |
| 644 len = num_spaces = vcol - start_vcol; | |
| 645 num_tabs = 0; | |
| 646 if (!curbuf->b_p_et) | |
| 647 { | |
| 648 temp = new_ts - (start_vcol % new_ts); | |
| 649 if (num_spaces >= temp) | |
| 650 { | |
| 651 num_spaces -= temp; | |
| 652 num_tabs++; | |
| 653 } | |
| 654 num_tabs += num_spaces / new_ts; | |
| 655 num_spaces -= (num_spaces / new_ts) * new_ts; | |
| 656 } | |
| 657 if (curbuf->b_p_et || got_tab || | |
| 658 (num_spaces + num_tabs < len)) | |
| 659 { | |
| 660 if (did_undo == FALSE) | |
| 661 { | |
| 662 did_undo = TRUE; | |
| 663 if (u_save((linenr_T)(lnum - 1), | |
| 664 (linenr_T)(lnum + 1)) == FAIL) | |
| 665 { | |
| 666 new_line = NULL; /* flag out-of-memory */ | |
| 667 break; | |
| 668 } | |
| 669 } | |
| 670 | |
| 671 /* len is actual number of white characters used */ | |
| 672 len = num_spaces + num_tabs; | |
| 673 old_len = (long)STRLEN(ptr); | |
| 674 new_line = lalloc(old_len - col + start_col + len + 1, | |
| 675 TRUE); | |
| 676 if (new_line == NULL) | |
| 677 break; | |
| 678 if (start_col > 0) | |
| 679 mch_memmove(new_line, ptr, (size_t)start_col); | |
| 680 mch_memmove(new_line + start_col + len, | |
| 681 ptr + col, (size_t)(old_len - col + 1)); | |
| 682 ptr = new_line + start_col; | |
| 683 for (col = 0; col < len; col++) | |
| 684 ptr[col] = (col < num_tabs) ? '\t' : ' '; | |
| 685 ml_replace(lnum, new_line, FALSE); | |
| 686 if (first_line == 0) | |
| 687 first_line = lnum; | |
| 688 last_line = lnum; | |
| 689 ptr = new_line; | |
| 690 col = start_col + len; | |
| 691 } | |
| 692 } | |
| 693 got_tab = FALSE; | |
| 694 num_spaces = 0; | |
| 695 } | |
| 696 if (ptr[col] == NUL) | |
| 697 break; | |
| 698 vcol += chartabsize(ptr + col, (colnr_T)vcol); | |
| 699 #ifdef FEAT_MBYTE | |
| 700 if (has_mbyte) | |
| 474 | 701 col += (*mb_ptr2len)(ptr + col); |
| 7 | 702 else |
| 703 #endif | |
| 704 ++col; | |
| 705 } | |
| 706 if (new_line == NULL) /* out of memory */ | |
| 707 break; | |
| 708 line_breakcheck(); | |
| 709 } | |
| 710 if (got_int) | |
| 711 EMSG(_(e_interr)); | |
| 712 | |
| 713 if (curbuf->b_p_ts != new_ts) | |
| 714 redraw_curbuf_later(NOT_VALID); | |
| 715 if (first_line != 0) | |
| 716 changed_lines(first_line, 0, last_line + 1, 0L); | |
| 717 | |
| 718 curwin->w_p_list = save_list; /* restore 'list' */ | |
| 719 | |
| 720 curbuf->b_p_ts = new_ts; | |
| 721 coladvance(curwin->w_curswant); | |
| 722 | |
| 723 u_clearline(); | |
| 724 } | |
| 725 #endif | |
| 726 | |
| 727 /* | |
| 728 * :move command - move lines line1-line2 to line dest | |
| 729 * | |
| 730 * return FAIL for failure, OK otherwise | |
| 731 */ | |
| 732 int | |
| 733 do_move(line1, line2, dest) | |
| 734 linenr_T line1; | |
| 735 linenr_T line2; | |
| 736 linenr_T dest; | |
| 737 { | |
| 738 char_u *str; | |
| 739 linenr_T l; | |
| 740 linenr_T extra; /* Num lines added before line1 */ | |
| 741 linenr_T num_lines; /* Num lines moved */ | |
| 742 linenr_T last_line; /* Last line in file after adding new text */ | |
| 743 | |
| 744 if (dest >= line1 && dest < line2) | |
| 745 { | |
| 746 EMSG(_("E134: Move lines into themselves")); | |
| 747 return FAIL; | |
| 748 } | |
| 749 | |
| 750 num_lines = line2 - line1 + 1; | |
| 751 | |
| 752 /* | |
| 753 * First we copy the old text to its new location -- webb | |
| 754 * Also copy the flag that ":global" command uses. | |
| 755 */ | |
| 756 if (u_save(dest, dest + 1) == FAIL) | |
| 757 return FAIL; | |
| 758 for (extra = 0, l = line1; l <= line2; l++) | |
| 759 { | |
| 760 str = vim_strsave(ml_get(l + extra)); | |
| 761 if (str != NULL) | |
| 762 { | |
| 763 ml_append(dest + l - line1, str, (colnr_T)0, FALSE); | |
| 764 vim_free(str); | |
| 765 if (dest < line1) | |
| 766 extra++; | |
| 767 } | |
| 768 } | |
| 769 | |
| 770 /* | |
| 771 * Now we must be careful adjusting our marks so that we don't overlap our | |
| 772 * mark_adjust() calls. | |
| 773 * | |
| 774 * We adjust the marks within the old text so that they refer to the | |
| 775 * last lines of the file (temporarily), because we know no other marks | |
| 776 * will be set there since these line numbers did not exist until we added | |
| 777 * our new lines. | |
| 778 * | |
| 779 * Then we adjust the marks on lines between the old and new text positions | |
| 780 * (either forwards or backwards). | |
| 781 * | |
| 782 * And Finally we adjust the marks we put at the end of the file back to | |
| 783 * their final destination at the new text position -- webb | |
| 784 */ | |
| 785 last_line = curbuf->b_ml.ml_line_count; | |
| 786 mark_adjust(line1, line2, last_line - line2, 0L); | |
|
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787 changed_lines(last_line - num_lines + 1, 0, last_line + 1, num_lines); |
| 7 | 788 if (dest >= line2) |
| 789 { | |
| 790 mark_adjust(line2 + 1, dest, -num_lines, 0L); | |
| 791 curbuf->b_op_start.lnum = dest - num_lines + 1; | |
| 792 curbuf->b_op_end.lnum = dest; | |
| 793 } | |
| 794 else | |
| 795 { | |
| 796 mark_adjust(dest + 1, line1 - 1, num_lines, 0L); | |
| 797 curbuf->b_op_start.lnum = dest + 1; | |
| 798 curbuf->b_op_end.lnum = dest + num_lines; | |
| 799 } | |
| 800 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 801 mark_adjust(last_line - num_lines + 1, last_line, | |
| 802 -(last_line - dest - extra), 0L); | |
|
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803 changed_lines(last_line - num_lines + 1, 0, last_line + 1, -extra); |
| 7 | 804 |
| 805 /* | |
| 806 * Now we delete the original text -- webb | |
| 807 */ | |
| 808 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL) | |
| 809 return FAIL; | |
| 810 | |
| 811 for (l = line1; l <= line2; l++) | |
| 812 ml_delete(line1 + extra, TRUE); | |
| 813 | |
| 814 if (!global_busy && num_lines > p_report) | |
| 815 { | |
| 816 if (num_lines == 1) | |
| 817 MSG(_("1 line moved")); | |
| 818 else | |
| 819 smsg((char_u *)_("%ld lines moved"), num_lines); | |
| 820 } | |
| 821 | |
| 822 /* | |
| 823 * Leave the cursor on the last of the moved lines. | |
| 824 */ | |
| 825 if (dest >= line1) | |
| 826 curwin->w_cursor.lnum = dest; | |
| 827 else | |
| 828 curwin->w_cursor.lnum = dest + (line2 - line1) + 1; | |
| 829 | |
| 830 if (line1 < dest) | |
| 3184 | 831 { |
| 832 dest += num_lines + 1; | |
| 833 last_line = curbuf->b_ml.ml_line_count; | |
| 834 if (dest > last_line + 1) | |
| 835 dest = last_line + 1; | |
| 836 changed_lines(line1, 0, dest, 0L); | |
| 837 } | |
| 7 | 838 else |
| 839 changed_lines(dest + 1, 0, line1 + num_lines, 0L); | |
| 840 | |
| 841 return OK; | |
| 842 } | |
| 843 | |
| 844 /* | |
| 845 * ":copy" | |
| 846 */ | |
| 847 void | |
| 848 ex_copy(line1, line2, n) | |
| 849 linenr_T line1; | |
| 850 linenr_T line2; | |
| 851 linenr_T n; | |
| 852 { | |
| 853 linenr_T count; | |
| 854 char_u *p; | |
| 855 | |
| 856 count = line2 - line1 + 1; | |
| 857 curbuf->b_op_start.lnum = n + 1; | |
| 858 curbuf->b_op_end.lnum = n + count; | |
| 859 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 860 | |
| 861 /* | |
| 862 * there are three situations: | |
| 863 * 1. destination is above line1 | |
| 864 * 2. destination is between line1 and line2 | |
| 865 * 3. destination is below line2 | |
| 866 * | |
| 867 * n = destination (when starting) | |
| 868 * curwin->w_cursor.lnum = destination (while copying) | |
| 869 * line1 = start of source (while copying) | |
| 870 * line2 = end of source (while copying) | |
| 871 */ | |
| 872 if (u_save(n, n + 1) == FAIL) | |
| 873 return; | |
| 874 | |
| 875 curwin->w_cursor.lnum = n; | |
| 876 while (line1 <= line2) | |
| 877 { | |
| 878 /* need to use vim_strsave() because the line will be unlocked within | |
| 879 * ml_append() */ | |
| 880 p = vim_strsave(ml_get(line1)); | |
| 881 if (p != NULL) | |
| 882 { | |
| 883 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE); | |
| 884 vim_free(p); | |
| 885 } | |
| 886 /* situation 2: skip already copied lines */ | |
| 887 if (line1 == n) | |
| 888 line1 = curwin->w_cursor.lnum; | |
| 889 ++line1; | |
| 890 if (curwin->w_cursor.lnum < line1) | |
| 891 ++line1; | |
| 892 if (curwin->w_cursor.lnum < line2) | |
| 893 ++line2; | |
| 894 ++curwin->w_cursor.lnum; | |
| 895 } | |
| 896 | |
| 897 appended_lines_mark(n, count); | |
| 898 | |
| 899 msgmore((long)count); | |
| 900 } | |
| 901 | |
| 359 | 902 static char_u *prevcmd = NULL; /* the previous command */ |
| 903 | |
| 904 #if defined(EXITFREE) || defined(PROTO) | |
| 905 void | |
| 906 free_prev_shellcmd() | |
| 907 { | |
| 908 vim_free(prevcmd); | |
| 909 } | |
| 910 #endif | |
| 911 | |
| 7 | 912 /* |
| 913 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd" | |
| 914 * Bangs in the argument are replaced with the previously entered command. | |
| 915 * Remember the argument. | |
| 916 */ | |
| 917 void | |
| 918 do_bang(addr_count, eap, forceit, do_in, do_out) | |
| 919 int addr_count; | |
| 920 exarg_T *eap; | |
| 921 int forceit; | |
| 922 int do_in, do_out; | |
| 923 { | |
| 924 char_u *arg = eap->arg; /* command */ | |
| 925 linenr_T line1 = eap->line1; /* start of range */ | |
| 926 linenr_T line2 = eap->line2; /* end of range */ | |
| 927 char_u *newcmd = NULL; /* the new command */ | |
| 928 int free_newcmd = FALSE; /* need to free() newcmd */ | |
| 929 int ins_prevcmd; | |
| 930 char_u *t; | |
| 931 char_u *p; | |
| 932 char_u *trailarg; | |
| 933 int len; | |
| 934 int scroll_save = msg_scroll; | |
| 935 | |
| 936 /* | |
| 937 * Disallow shell commands for "rvim". | |
| 938 * Disallow shell commands from .exrc and .vimrc in current directory for | |
| 939 * security reasons. | |
| 940 */ | |
| 941 if (check_restricted() || check_secure()) | |
| 942 return; | |
| 943 | |
| 944 if (addr_count == 0) /* :! */ | |
| 945 { | |
| 946 msg_scroll = FALSE; /* don't scroll here */ | |
| 947 autowrite_all(); | |
| 948 msg_scroll = scroll_save; | |
| 949 } | |
| 950 | |
| 951 /* | |
| 952 * Try to find an embedded bang, like in :!<cmd> ! [args] | |
| 953 * (:!! is indicated by the 'forceit' variable) | |
| 954 */ | |
| 955 ins_prevcmd = forceit; | |
| 956 trailarg = arg; | |
| 957 do | |
| 958 { | |
| 959 len = (int)STRLEN(trailarg) + 1; | |
| 960 if (newcmd != NULL) | |
| 961 len += (int)STRLEN(newcmd); | |
| 962 if (ins_prevcmd) | |
| 963 { | |
| 964 if (prevcmd == NULL) | |
| 965 { | |
| 966 EMSG(_(e_noprev)); | |
| 967 vim_free(newcmd); | |
| 968 return; | |
| 969 } | |
| 970 len += (int)STRLEN(prevcmd); | |
| 971 } | |
| 1872 | 972 if ((t = alloc((unsigned)len)) == NULL) |
| 7 | 973 { |
| 974 vim_free(newcmd); | |
| 975 return; | |
| 976 } | |
| 977 *t = NUL; | |
| 978 if (newcmd != NULL) | |
| 979 STRCAT(t, newcmd); | |
| 980 if (ins_prevcmd) | |
| 981 STRCAT(t, prevcmd); | |
| 982 p = t + STRLEN(t); | |
| 983 STRCAT(t, trailarg); | |
| 984 vim_free(newcmd); | |
| 985 newcmd = t; | |
| 986 | |
| 987 /* | |
| 988 * Scan the rest of the argument for '!', which is replaced by the | |
| 989 * previous command. "\!" is replaced by "!" (this is vi compatible). | |
| 990 */ | |
| 991 trailarg = NULL; | |
| 992 while (*p) | |
| 993 { | |
| 2823 | 994 if (*p == '!') |
| 7 | 995 { |
| 996 if (p > newcmd && p[-1] == '\\') | |
| 1624 | 997 STRMOVE(p - 1, p); |
| 7 | 998 else |
| 999 { | |
| 1000 trailarg = p; | |
| 1001 *trailarg++ = NUL; | |
| 1002 ins_prevcmd = TRUE; | |
| 1003 break; | |
| 1004 } | |
| 1005 } | |
| 1006 ++p; | |
| 1007 } | |
| 1008 } while (trailarg != NULL); | |
| 1009 | |
| 1010 vim_free(prevcmd); | |
| 1011 prevcmd = newcmd; | |
| 1012 | |
| 1013 if (bangredo) /* put cmd in redo buffer for ! command */ | |
| 1014 { | |
| 5728 | 1015 /* If % or # appears in the command, it must have been escaped. |
| 1016 * Reescape them, so that redoing them does not substitute them by the | |
| 1017 * buffername. */ | |
| 1018 char_u *cmd = vim_strsave_escaped(prevcmd, (char_u *)"%#"); | |
| 1019 | |
| 1020 if (cmd != NULL) | |
| 1021 { | |
| 1022 AppendToRedobuffLit(cmd, -1); | |
| 1023 vim_free(cmd); | |
| 1024 } | |
| 1025 else | |
| 1026 AppendToRedobuffLit(prevcmd, -1); | |
| 7 | 1027 AppendToRedobuff((char_u *)"\n"); |
| 1028 bangredo = FALSE; | |
| 1029 } | |
| 1030 /* | |
| 1031 * Add quotes around the command, for shells that need them. | |
| 1032 */ | |
| 1033 if (*p_shq != NUL) | |
| 1034 { | |
| 1035 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1)); | |
| 1036 if (newcmd == NULL) | |
| 1037 return; | |
| 1038 STRCPY(newcmd, p_shq); | |
| 1039 STRCAT(newcmd, prevcmd); | |
| 1040 STRCAT(newcmd, p_shq); | |
| 1041 free_newcmd = TRUE; | |
| 1042 } | |
| 1043 if (addr_count == 0) /* :! */ | |
| 1044 { | |
| 1045 /* echo the command */ | |
| 1046 msg_start(); | |
| 1047 msg_putchar(':'); | |
| 1048 msg_putchar('!'); | |
| 1049 msg_outtrans(newcmd); | |
| 1050 msg_clr_eos(); | |
| 1051 windgoto(msg_row, msg_col); | |
| 1052 | |
| 1053 do_shell(newcmd, 0); | |
| 1054 } | |
| 1055 else /* :range! */ | |
| 725 | 1056 { |
| 7 | 1057 /* Careful: This may recursively call do_bang() again! (because of |
| 1058 * autocommands) */ | |
| 1059 do_filter(line1, line2, eap, newcmd, do_in, do_out); | |
| 725 | 1060 #ifdef FEAT_AUTOCMD |
| 1061 apply_autocmds(EVENT_SHELLFILTERPOST, NULL, NULL, FALSE, curbuf); | |
| 1062 #endif | |
| 1063 } | |
| 7 | 1064 if (free_newcmd) |
| 1065 vim_free(newcmd); | |
| 1066 } | |
| 1067 | |
| 1068 /* | |
| 1069 * do_filter: filter lines through a command given by the user | |
| 1070 * | |
| 169 | 1071 * We mostly use temp files and the call_shell() routine here. This would |
| 1072 * normally be done using pipes on a UNIX machine, but this is more portable | |
| 1073 * to non-unix machines. The call_shell() routine needs to be able | |
| 7 | 1074 * to deal with redirection somehow, and should handle things like looking |
| 1075 * at the PATH env. variable, and adding reasonable extensions to the | |
| 1076 * command name given by the user. All reasonable versions of call_shell() | |
| 1077 * do this. | |
| 169 | 1078 * Alternatively, if on Unix and redirecting input or output, but not both, |
| 1079 * and the 'shelltemp' option isn't set, use pipes. | |
| 7 | 1080 * We use input redirection if do_in is TRUE. |
| 1081 * We use output redirection if do_out is TRUE. | |
| 1082 */ | |
| 1083 static void | |
| 1084 do_filter(line1, line2, eap, cmd, do_in, do_out) | |
| 1085 linenr_T line1, line2; | |
| 1086 exarg_T *eap; /* for forced 'ff' and 'fenc' */ | |
| 1087 char_u *cmd; | |
| 1088 int do_in, do_out; | |
| 1089 { | |
| 1090 char_u *itmp = NULL; | |
| 1091 char_u *otmp = NULL; | |
| 1092 linenr_T linecount; | |
| 1093 linenr_T read_linecount; | |
| 1094 pos_T cursor_save; | |
| 1095 char_u *cmd_buf; | |
| 1096 #ifdef FEAT_AUTOCMD | |
| 1097 buf_T *old_curbuf = curbuf; | |
| 1098 #endif | |
| 169 | 1099 int shell_flags = 0; |
| 7 | 1100 |
| 1101 if (*cmd == NUL) /* no filter command */ | |
| 1102 return; | |
| 1103 | |
| 1104 #ifdef WIN3264 | |
| 1105 /* | |
| 1106 * Check if external commands are allowed now. | |
| 1107 */ | |
| 1108 if (can_end_termcap_mode(TRUE) == FALSE) | |
| 1109 return; | |
| 1110 #endif | |
| 1111 | |
| 1112 cursor_save = curwin->w_cursor; | |
| 1113 linecount = line2 - line1 + 1; | |
| 1114 curwin->w_cursor.lnum = line1; | |
| 1115 curwin->w_cursor.col = 0; | |
| 1116 changed_line_abv_curs(); | |
| 1117 invalidate_botline(); | |
| 1118 | |
| 1119 /* | |
| 169 | 1120 * When using temp files: |
| 1121 * 1. * Form temp file names | |
| 1122 * 2. * Write the lines to a temp file | |
| 1123 * 3. Run the filter command on the temp file | |
| 1124 * 4. * Read the output of the command into the buffer | |
| 1125 * 5. * Delete the original lines to be filtered | |
| 1126 * 6. * Remove the temp files | |
| 1127 * | |
| 1128 * When writing the input with a pipe or when catching the output with a | |
| 1129 * pipe only need to do 3. | |
| 7 | 1130 */ |
| 1131 | |
| 169 | 1132 if (do_out) |
| 1133 shell_flags |= SHELL_DOOUT; | |
| 1134 | |
| 3482 | 1135 #ifdef FEAT_FILTERPIPE |
| 169 | 1136 if (!do_in && do_out && !p_stmp) |
| 1137 { | |
| 1138 /* Use a pipe to fetch stdout of the command, do not use a temp file. */ | |
| 1139 shell_flags |= SHELL_READ; | |
| 1140 curwin->w_cursor.lnum = line2; | |
| 1141 } | |
| 1142 else if (do_in && !do_out && !p_stmp) | |
| 7 | 1143 { |
| 169 | 1144 /* Use a pipe to write stdin of the command, do not use a temp file. */ |
| 1145 shell_flags |= SHELL_WRITE; | |
| 1146 curbuf->b_op_start.lnum = line1; | |
| 1147 curbuf->b_op_end.lnum = line2; | |
| 7 | 1148 } |
| 169 | 1149 else if (do_in && do_out && !p_stmp) |
| 1150 { | |
| 1151 /* Use a pipe to write stdin and fetch stdout of the command, do not | |
| 1152 * use a temp file. */ | |
| 1153 shell_flags |= SHELL_READ|SHELL_WRITE; | |
| 1154 curbuf->b_op_start.lnum = line1; | |
| 1155 curbuf->b_op_end.lnum = line2; | |
| 1156 curwin->w_cursor.lnum = line2; | |
| 1157 } | |
| 1158 else | |
| 1159 #endif | |
| 1160 if ((do_in && (itmp = vim_tempname('i')) == NULL) | |
| 1161 || (do_out && (otmp = vim_tempname('o')) == NULL)) | |
| 1162 { | |
| 1163 EMSG(_(e_notmp)); | |
| 1164 goto filterend; | |
| 1165 } | |
| 7 | 1166 |
| 1167 /* | |
| 1168 * The writing and reading of temp files will not be shown. | |
| 1169 * Vi also doesn't do this and the messages are not very informative. | |
| 1170 */ | |
| 1171 ++no_wait_return; /* don't call wait_return() while busy */ | |
| 169 | 1172 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap, |
| 7 | 1173 FALSE, FALSE, FALSE, TRUE) == FAIL) |
| 1174 { | |
| 1175 msg_putchar('\n'); /* keep message from buf_write() */ | |
| 1176 --no_wait_return; | |
| 1177 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 1178 if (!aborting()) | |
| 1179 #endif | |
| 1180 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */ | |
| 1181 goto filterend; | |
| 1182 } | |
| 1183 #ifdef FEAT_AUTOCMD | |
| 1184 if (curbuf != old_curbuf) | |
| 1185 goto filterend; | |
| 1186 #endif | |
| 1187 | |
| 1188 if (!do_out) | |
| 1189 msg_putchar('\n'); | |
| 1190 | |
| 1581 | 1191 /* Create the shell command in allocated memory. */ |
| 7 | 1192 cmd_buf = make_filter_cmd(cmd, itmp, otmp); |
| 1193 if (cmd_buf == NULL) | |
| 1194 goto filterend; | |
| 1195 | |
| 1196 windgoto((int)Rows - 1, 0); | |
| 1197 cursor_on(); | |
| 1198 | |
| 1199 /* | |
| 1200 * When not redirecting the output the command can write anything to the | |
| 1201 * screen. If 'shellredir' is equal to ">", screen may be messed up by | |
| 1202 * stderr output of external command. Clear the screen later. | |
| 1203 * If do_in is FALSE, this could be something like ":r !cat", which may | |
| 1204 * also mess up the screen, clear it later. | |
| 1205 */ | |
| 1206 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in) | |
| 1207 redraw_later_clear(); | |
| 1208 | |
| 169 | 1209 if (do_out) |
| 1210 { | |
| 1211 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL) | |
| 1581 | 1212 { |
| 1213 vim_free(cmd_buf); | |
| 169 | 1214 goto error; |
| 1581 | 1215 } |
| 169 | 1216 redraw_curbuf_later(VALID); |
| 1217 } | |
| 1218 read_linecount = curbuf->b_ml.ml_line_count; | |
| 1219 | |
| 7 | 1220 /* |
| 1221 * When call_shell() fails wait_return() is called to give the user a | |
| 1222 * chance to read the error messages. Otherwise errors are ignored, so you | |
| 1223 * can see the error messages from the command that appear on stdout; use | |
| 1224 * 'u' to fix the text | |
| 1225 * Switch to cooked mode when not redirecting stdin, avoids that something | |
| 1226 * like ":r !cat" hangs. | |
| 1227 * Pass on the SHELL_DOOUT flag when the output is being redirected. | |
| 1228 */ | |
| 169 | 1229 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags)) |
| 7 | 1230 { |
| 1231 redraw_later_clear(); | |
| 1232 wait_return(FALSE); | |
| 1233 } | |
| 1234 vim_free(cmd_buf); | |
| 1235 | |
| 1236 did_check_timestamps = FALSE; | |
| 1237 need_check_timestamps = TRUE; | |
| 1238 | |
| 1239 /* When interrupting the shell command, it may still have produced some | |
| 1240 * useful output. Reset got_int here, so that readfile() won't cancel | |
| 1241 * reading. */ | |
| 1242 ui_breakcheck(); | |
| 1243 got_int = FALSE; | |
| 1244 | |
| 1245 if (do_out) | |
| 1246 { | |
| 169 | 1247 if (otmp != NULL) |
| 7 | 1248 { |
| 169 | 1249 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM, |
| 1250 eap, READ_FILTER) == FAIL) | |
| 1251 { | |
| 7 | 1252 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
| 169 | 1253 if (!aborting()) |
| 1254 #endif | |
| 1255 { | |
| 1256 msg_putchar('\n'); | |
| 1257 EMSG2(_(e_notread), otmp); | |
| 1258 } | |
| 1259 goto error; | |
| 7 | 1260 } |
| 169 | 1261 #ifdef FEAT_AUTOCMD |
| 1262 if (curbuf != old_curbuf) | |
| 1263 goto filterend; | |
| 1264 #endif | |
| 7 | 1265 } |
| 169 | 1266 |
| 1267 read_linecount = curbuf->b_ml.ml_line_count - read_linecount; | |
| 1268 | |
| 1269 if (shell_flags & SHELL_READ) | |
| 1270 { | |
| 1271 curbuf->b_op_start.lnum = line2 + 1; | |
| 1272 curbuf->b_op_end.lnum = curwin->w_cursor.lnum; | |
| 1273 appended_lines_mark(line2, read_linecount); | |
| 1274 } | |
| 7 | 1275 |
| 1276 if (do_in) | |
| 1277 { | |
| 1278 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL) | |
| 1279 { | |
| 1280 if (read_linecount >= linecount) | |
| 1281 /* move all marks from old lines to new lines */ | |
| 1282 mark_adjust(line1, line2, linecount, 0L); | |
| 1283 else | |
| 1284 { | |
| 1285 /* move marks from old lines to new lines, delete marks | |
| 1286 * that are in deleted lines */ | |
| 1287 mark_adjust(line1, line1 + read_linecount - 1, | |
| 1288 linecount, 0L); | |
| 1289 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L); | |
| 1290 } | |
| 1291 } | |
| 1292 | |
| 1293 /* | |
| 1294 * Put cursor on first filtered line for ":range!cmd". | |
| 1295 * Adjust '[ and '] (set by buf_write()). | |
| 1296 */ | |
| 1297 curwin->w_cursor.lnum = line1; | |
| 1298 del_lines(linecount, TRUE); | |
| 1299 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */ | |
| 1300 curbuf->b_op_end.lnum -= linecount; /* adjust '] */ | |
| 1301 write_lnum_adjust(-linecount); /* adjust last line | |
| 1302 for next write */ | |
| 100 | 1303 #ifdef FEAT_FOLDING |
| 1304 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum); | |
| 1305 #endif | |
| 7 | 1306 } |
| 1307 else | |
| 1308 { | |
| 1309 /* | |
| 1310 * Put cursor on last new line for ":r !cmd". | |
| 1311 */ | |
| 169 | 1312 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1; |
| 7 | 1313 curwin->w_cursor.lnum = curbuf->b_op_end.lnum; |
| 1314 } | |
| 100 | 1315 |
| 7 | 1316 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */ |
| 1317 --no_wait_return; | |
| 1318 | |
| 1319 if (linecount > p_report) | |
| 1320 { | |
| 1321 if (do_in) | |
| 1322 { | |
| 274 | 1323 vim_snprintf((char *)msg_buf, sizeof(msg_buf), |
| 1324 _("%ld lines filtered"), (long)linecount); | |
| 7 | 1325 if (msg(msg_buf) && !msg_scroll) |
| 1326 /* save message to display it after redraw */ | |
| 680 | 1327 set_keep_msg(msg_buf, 0); |
| 7 | 1328 } |
| 1329 else | |
| 1330 msgmore((long)linecount); | |
| 1331 } | |
| 1332 } | |
| 1333 else | |
| 1334 { | |
| 1335 error: | |
| 1336 /* put cursor back in same position for ":w !cmd" */ | |
| 1337 curwin->w_cursor = cursor_save; | |
| 1338 --no_wait_return; | |
| 1339 wait_return(FALSE); | |
| 1340 } | |
| 1341 | |
| 1342 filterend: | |
| 1343 | |
| 1344 #ifdef FEAT_AUTOCMD | |
| 1345 if (curbuf != old_curbuf) | |
| 1346 { | |
| 1347 --no_wait_return; | |
| 1348 EMSG(_("E135: *Filter* Autocommands must not change current buffer")); | |
| 1349 } | |
| 1350 #endif | |
| 1351 if (itmp != NULL) | |
| 1352 mch_remove(itmp); | |
| 1353 if (otmp != NULL) | |
| 1354 mch_remove(otmp); | |
| 1355 vim_free(itmp); | |
| 1356 vim_free(otmp); | |
| 1357 } | |
| 1358 | |
| 1359 /* | |
| 1360 * Call a shell to execute a command. | |
| 1361 * When "cmd" is NULL start an interactive shell. | |
| 1362 */ | |
| 1363 void | |
| 1364 do_shell(cmd, flags) | |
| 1365 char_u *cmd; | |
| 1366 int flags; /* may be SHELL_DOOUT when output is redirected */ | |
| 1367 { | |
| 1368 buf_T *buf; | |
| 1369 #ifndef FEAT_GUI_MSWIN | |
| 1370 int save_nwr; | |
| 1371 #endif | |
| 1372 #ifdef MSWIN | |
| 1373 int winstart = FALSE; | |
| 1374 #endif | |
| 1375 | |
| 1376 /* | |
| 1377 * Disallow shell commands for "rvim". | |
| 1378 * Disallow shell commands from .exrc and .vimrc in current directory for | |
| 1379 * security reasons. | |
| 1380 */ | |
| 1381 if (check_restricted() || check_secure()) | |
| 1382 { | |
| 1383 msg_end(); | |
| 1384 return; | |
| 1385 } | |
| 1386 | |
| 1387 #ifdef MSWIN | |
| 1388 /* | |
| 1389 * Check if external commands are allowed now. | |
| 1390 */ | |
| 1391 if (can_end_termcap_mode(TRUE) == FALSE) | |
| 1392 return; | |
| 1393 | |
| 1394 /* | |
| 1395 * Check if ":!start" is used. | |
| 1396 */ | |
| 1397 if (cmd != NULL) | |
| 1398 winstart = (STRNICMP(cmd, "start ", 6) == 0); | |
| 1399 #endif | |
| 1400 | |
| 1401 /* | |
| 1402 * For autocommands we want to get the output on the current screen, to | |
| 1403 * avoid having to type return below. | |
| 1404 */ | |
| 1405 msg_putchar('\r'); /* put cursor at start of line */ | |
| 1406 #ifdef FEAT_AUTOCMD | |
| 1407 if (!autocmd_busy) | |
| 1408 #endif | |
| 1409 { | |
| 1410 #ifdef MSWIN | |
| 1411 if (!winstart) | |
| 1412 #endif | |
| 1413 stoptermcap(); | |
| 1414 } | |
| 1415 #ifdef MSWIN | |
| 1416 if (!winstart) | |
| 1417 #endif | |
| 1418 msg_putchar('\n'); /* may shift screen one line up */ | |
| 1419 | |
| 1420 /* warning message before calling the shell */ | |
| 1421 if (p_warn | |
| 1422 #ifdef FEAT_AUTOCMD | |
| 1423 && !autocmd_busy | |
| 1424 #endif | |
| 1425 && msg_silent == 0) | |
| 1426 for (buf = firstbuf; buf; buf = buf->b_next) | |
| 1427 if (bufIsChanged(buf)) | |
| 1428 { | |
| 1429 #ifdef FEAT_GUI_MSWIN | |
| 1430 if (!winstart) | |
| 1431 starttermcap(); /* don't want a message box here */ | |
| 1432 #endif | |
| 1433 MSG_PUTS(_("[No write since last change]\n")); | |
| 1434 #ifdef FEAT_GUI_MSWIN | |
| 1435 if (!winstart) | |
| 1436 stoptermcap(); | |
| 1437 #endif | |
| 1438 break; | |
| 1439 } | |
| 1440 | |
| 1441 /* This windgoto is required for when the '\n' resulted in a "delete line | |
| 1442 * 1" command to the terminal. */ | |
| 1443 if (!swapping_screen()) | |
| 1444 windgoto(msg_row, msg_col); | |
| 1445 cursor_on(); | |
| 1446 (void)call_shell(cmd, SHELL_COOKED | flags); | |
| 1447 did_check_timestamps = FALSE; | |
| 1448 need_check_timestamps = TRUE; | |
| 1449 | |
| 1450 /* | |
| 1451 * put the message cursor at the end of the screen, avoids wait_return() | |
| 1452 * to overwrite the text that the external command showed | |
| 1453 */ | |
| 1454 if (!swapping_screen()) | |
| 1455 { | |
| 1456 msg_row = Rows - 1; | |
| 1457 msg_col = 0; | |
| 1458 } | |
| 1459 | |
| 1460 #ifdef FEAT_AUTOCMD | |
| 1461 if (autocmd_busy) | |
| 1462 { | |
| 1463 if (msg_silent == 0) | |
| 1464 redraw_later_clear(); | |
| 1465 } | |
| 1466 else | |
| 1467 #endif | |
| 1468 { | |
| 1469 /* | |
| 1470 * For ":sh" there is no need to call wait_return(), just redraw. | |
| 1471 * Also for the Win32 GUI (the output is in a console window). | |
| 1472 * Otherwise there is probably text on the screen that the user wants | |
| 1473 * to read before redrawing, so call wait_return(). | |
| 1474 */ | |
| 1475 #ifndef FEAT_GUI_MSWIN | |
| 1476 if (cmd == NULL | |
| 1477 # ifdef WIN3264 | |
| 1478 || (winstart && !need_wait_return) | |
| 1479 # endif | |
| 1480 ) | |
| 1481 { | |
| 1482 if (msg_silent == 0) | |
| 1483 redraw_later_clear(); | |
| 1484 need_wait_return = FALSE; | |
| 1485 } | |
| 1486 else | |
| 1487 { | |
| 1488 /* | |
| 1489 * If we switch screens when starttermcap() is called, we really | |
| 1490 * want to wait for "hit return to continue". | |
| 1491 */ | |
| 1492 save_nwr = no_wait_return; | |
| 1493 if (swapping_screen()) | |
| 1494 no_wait_return = FALSE; | |
| 1495 # ifdef AMIGA | |
| 1496 wait_return(term_console ? -1 : msg_silent == 0); /* see below */ | |
| 1497 # else | |
| 1498 wait_return(msg_silent == 0); | |
| 1499 # endif | |
| 1500 no_wait_return = save_nwr; | |
| 1501 } | |
| 1502 #endif /* FEAT_GUI_W32 */ | |
| 1503 | |
| 1504 #ifdef MSWIN | |
| 1505 if (!winstart) /* if winstart==TRUE, never stopped termcap! */ | |
| 1506 #endif | |
| 1507 starttermcap(); /* start termcap if not done by wait_return() */ | |
| 1508 | |
| 1509 /* | |
| 1510 * In an Amiga window redrawing is caused by asking the window size. | |
| 1511 * If we got an interrupt this will not work. The chance that the | |
| 1512 * window size is wrong is very small, but we need to redraw the | |
| 1513 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY | |
| 1514 * but it saves an extra redraw. | |
| 1515 */ | |
| 1516 #ifdef AMIGA | |
| 1517 if (skip_redraw) /* ':' hit in wait_return() */ | |
| 1518 { | |
| 1519 if (msg_silent == 0) | |
| 1520 redraw_later_clear(); | |
| 1521 } | |
| 1522 else if (term_console) | |
| 1523 { | |
| 1524 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */ | |
| 1525 if (got_int && msg_silent == 0) | |
| 1526 redraw_later_clear(); /* if got_int is TRUE, redraw needed */ | |
| 1527 else | |
| 1528 must_redraw = 0; /* no extra redraw needed */ | |
| 1529 } | |
| 1530 #endif | |
| 1531 } | |
| 1532 | |
| 1533 /* display any error messages now */ | |
| 1534 display_errors(); | |
| 725 | 1535 |
| 1536 #ifdef FEAT_AUTOCMD | |
| 1537 apply_autocmds(EVENT_SHELLCMDPOST, NULL, NULL, FALSE, curbuf); | |
| 1538 #endif | |
| 7 | 1539 } |
| 1540 | |
| 1541 /* | |
| 1542 * Create a shell command from a command string, input redirection file and | |
| 1543 * output redirection file. | |
| 1544 * Returns an allocated string with the shell command, or NULL for failure. | |
| 1545 */ | |
| 1546 char_u * | |
| 1547 make_filter_cmd(cmd, itmp, otmp) | |
| 1548 char_u *cmd; /* command */ | |
| 1549 char_u *itmp; /* NULL or name of input file */ | |
| 1550 char_u *otmp; /* NULL or name of output file */ | |
| 1551 { | |
| 1552 char_u *buf; | |
| 1553 long_u len; | |
| 1554 | |
| 1555 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */ | |
| 1556 if (itmp != NULL) | |
| 1557 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */ | |
| 1558 if (otmp != NULL) | |
| 1559 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */ | |
| 1560 buf = lalloc(len, TRUE); | |
| 1561 if (buf == NULL) | |
| 1562 return NULL; | |
| 1563 | |
| 1564 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2) | |
| 1565 /* | |
| 169 | 1566 * Put braces around the command (for concatenated commands) when |
| 1567 * redirecting input and/or output. | |
| 7 | 1568 */ |
| 169 | 1569 if (itmp != NULL || otmp != NULL) |
| 1872 | 1570 vim_snprintf((char *)buf, len, "(%s)", (char *)cmd); |
| 169 | 1571 else |
| 1572 STRCPY(buf, cmd); | |
| 7 | 1573 if (itmp != NULL) |
| 1574 { | |
| 1575 STRCAT(buf, " < "); | |
| 1576 STRCAT(buf, itmp); | |
| 1577 } | |
| 1578 #else | |
| 1579 /* | |
| 1580 * for shells that don't understand braces around commands, at least allow | |
| 1581 * the use of commands in a pipe. | |
| 1582 */ | |
| 1583 STRCPY(buf, cmd); | |
| 1584 if (itmp != NULL) | |
| 1585 { | |
| 1586 char_u *p; | |
| 1587 | |
| 1588 /* | |
| 1589 * If there is a pipe, we have to put the '<' in front of it. | |
| 1590 * Don't do this when 'shellquote' is not empty, otherwise the | |
| 1591 * redirection would be inside the quotes. | |
| 1592 */ | |
| 1593 if (*p_shq == NUL) | |
| 1594 { | |
| 1595 p = vim_strchr(buf, '|'); | |
| 1596 if (p != NULL) | |
| 1597 *p = NUL; | |
| 1598 } | |
| 1599 STRCAT(buf, " <"); /* " < " causes problems on Amiga */ | |
| 1600 STRCAT(buf, itmp); | |
| 1601 if (*p_shq == NUL) | |
| 1602 { | |
| 1603 p = vim_strchr(cmd, '|'); | |
| 1604 if (p != NULL) | |
| 1605 { | |
| 1606 STRCAT(buf, " "); /* insert a space before the '|' for DOS */ | |
| 1607 STRCAT(buf, p); | |
| 1608 } | |
| 1609 } | |
| 1610 } | |
| 1611 #endif | |
| 1612 if (otmp != NULL) | |
| 1872 | 1613 append_redir(buf, (int)len, p_srr, otmp); |
| 7 | 1614 |
| 1615 return buf; | |
| 1616 } | |
| 1617 | |
| 1618 /* | |
| 1872 | 1619 * Append output redirection for file "fname" to the end of string buffer |
| 1620 * "buf[buflen]" | |
| 7 | 1621 * Works with the 'shellredir' and 'shellpipe' options. |
| 1622 * The caller should make sure that there is enough room: | |
| 1623 * STRLEN(opt) + STRLEN(fname) + 3 | |
| 1624 */ | |
| 1625 void | |
| 1872 | 1626 append_redir(buf, buflen, opt, fname) |
| 7 | 1627 char_u *buf; |
| 1872 | 1628 int buflen; |
| 7 | 1629 char_u *opt; |
| 1630 char_u *fname; | |
| 1631 { | |
| 1632 char_u *p; | |
| 1872 | 1633 char_u *end; |
| 1634 | |
| 1635 end = buf + STRLEN(buf); | |
|
5257
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1636 /* find "%s" */ |
| 7 | 1637 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p) |
|
5257
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1638 { |
|
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1639 if (p[1] == 's') /* found %s */ |
| 7 | 1640 break; |
|
5257
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1641 if (p[1] == '%') /* skip %% */ |
|
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1642 ++p; |
|
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1643 } |
| 7 | 1644 if (p != NULL) |
| 1645 { | |
| 1872 | 1646 *end = ' '; /* not really needed? Not with sh, ksh or bash */ |
| 1647 vim_snprintf((char *)end + 1, (size_t)(buflen - (end + 1 - buf)), | |
| 1648 (char *)opt, (char *)fname); | |
| 7 | 1649 } |
| 1650 else | |
| 1872 | 1651 vim_snprintf((char *)end, (size_t)(buflen - (end - buf)), |
| 7 | 1652 #ifdef FEAT_QUICKFIX |
| 1653 " %s %s", | |
| 1654 #else | |
| 1655 " %s%s", /* " > %s" causes problems on Amiga */ | |
| 1656 #endif | |
| 1657 (char *)opt, (char *)fname); | |
| 1658 } | |
| 1659 | |
| 1660 #ifdef FEAT_VIMINFO | |
| 1661 | |
| 1662 static int no_viminfo __ARGS((void)); | |
| 1663 static int viminfo_errcnt; | |
| 1664 | |
| 1665 static int | |
| 1666 no_viminfo() | |
| 1667 { | |
| 1668 /* "vim -i NONE" does not read or write a viminfo file */ | |
| 1669 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0); | |
| 1670 } | |
| 1671 | |
| 1672 /* | |
| 1673 * Report an error for reading a viminfo file. | |
| 1674 * Count the number of errors. When there are more than 10, return TRUE. | |
| 1675 */ | |
| 1676 int | |
| 1677 viminfo_error(errnum, message, line) | |
| 1678 char *errnum; | |
| 1679 char *message; | |
| 1680 char_u *line; | |
| 1681 { | |
| 274 | 1682 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "), |
| 1683 errnum, message); | |
| 1459 | 1684 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff) - 1); |
| 156 | 1685 if (IObuff[STRLEN(IObuff) - 1] == '\n') |
| 1686 IObuff[STRLEN(IObuff) - 1] = NUL; | |
| 7 | 1687 emsg(IObuff); |
| 1688 if (++viminfo_errcnt >= 10) | |
| 1689 { | |
| 1690 EMSG(_("E136: viminfo: Too many errors, skipping rest of file")); | |
| 1691 return TRUE; | |
| 1692 } | |
| 1693 return FALSE; | |
| 1694 } | |
| 1695 | |
| 1696 /* | |
| 1697 * read_viminfo() -- Read the viminfo file. Registers etc. which are already | |
| 1733 | 1698 * set are not over-written unless "flags" includes VIF_FORCEIT. -- webb |
| 7 | 1699 */ |
| 1700 int | |
| 1733 | 1701 read_viminfo(file, flags) |
| 1702 char_u *file; /* file name or NULL to use default name */ | |
| 1703 int flags; /* VIF_WANT_INFO et al. */ | |
| 7 | 1704 { |
| 1705 FILE *fp; | |
| 1706 char_u *fname; | |
| 1707 | |
| 1708 if (no_viminfo()) | |
| 1709 return FAIL; | |
| 1710 | |
| 1733 | 1711 fname = viminfo_filename(file); /* get file name in allocated buffer */ |
| 7 | 1712 if (fname == NULL) |
| 1713 return FAIL; | |
| 1714 fp = mch_fopen((char *)fname, READBIN); | |
| 1715 | |
| 1716 if (p_verbose > 0) | |
| 294 | 1717 { |
| 1718 verbose_enter(); | |
| 274 | 1719 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"), |
| 1720 fname, | |
| 1733 | 1721 (flags & VIF_WANT_INFO) ? _(" info") : "", |
| 1722 (flags & VIF_WANT_MARKS) ? _(" marks") : "", | |
| 1723 (flags & VIF_GET_OLDFILES) ? _(" oldfiles") : "", | |
| 274 | 1724 fp == NULL ? _(" FAILED") : ""); |
| 294 | 1725 verbose_leave(); |
| 1726 } | |
| 7 | 1727 |
| 1728 vim_free(fname); | |
| 1729 if (fp == NULL) | |
| 1730 return FAIL; | |
| 1731 | |
| 1732 viminfo_errcnt = 0; | |
| 1733 | 1733 do_viminfo(fp, NULL, flags); |
| 7 | 1734 |
| 1735 fclose(fp); | |
| 1736 return OK; | |
| 1737 } | |
| 1738 | |
| 1739 /* | |
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1740 * Write the viminfo file. The old one is read in first so that effectively a |
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1741 * merge of current info and old info is done. This allows multiple vims to |
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1742 * run simultaneously, without losing any marks etc. |
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1743 * If "forceit" is TRUE, then the old file is not read in, and only internal |
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1744 * info is written to the file. |
| 7 | 1745 */ |
| 1746 void | |
| 1747 write_viminfo(file, forceit) | |
| 1748 char_u *file; | |
| 1749 int forceit; | |
| 1750 { | |
| 1751 char_u *fname; | |
| 1752 FILE *fp_in = NULL; /* input viminfo file, if any */ | |
| 1753 FILE *fp_out = NULL; /* output viminfo file */ | |
| 1754 char_u *tempname = NULL; /* name of temp viminfo file */ | |
| 1755 struct stat st_new; /* mch_stat() of potential new file */ | |
| 1756 char_u *wp; | |
| 1757 #if defined(UNIX) || defined(VMS) | |
| 1758 mode_t umask_save; | |
| 1759 #endif | |
| 1760 #ifdef UNIX | |
| 1761 int shortname = FALSE; /* use 8.3 file name */ | |
| 1762 struct stat st_old; /* mch_stat() of existing viminfo file */ | |
| 1763 #endif | |
| 601 | 1764 #ifdef WIN3264 |
| 1765 long perm = -1; | |
| 1766 #endif | |
| 7 | 1767 |
| 1768 if (no_viminfo()) | |
| 1769 return; | |
| 1770 | |
| 1771 fname = viminfo_filename(file); /* may set to default if NULL */ | |
| 1772 if (fname == NULL) | |
| 1773 return; | |
| 1774 | |
| 1775 fp_in = mch_fopen((char *)fname, READBIN); | |
| 1776 if (fp_in == NULL) | |
| 1777 { | |
| 1778 /* if it does exist, but we can't read it, don't try writing */ | |
| 1779 if (mch_stat((char *)fname, &st_new) == 0) | |
| 1780 goto end; | |
| 1781 #if defined(UNIX) || defined(VMS) | |
| 1782 /* | |
| 1783 * For Unix we create the .viminfo non-accessible for others, | |
| 1784 * because it may contain text from non-accessible documents. | |
| 1785 */ | |
| 1786 umask_save = umask(077); | |
| 1787 #endif | |
| 1788 fp_out = mch_fopen((char *)fname, WRITEBIN); | |
| 1789 #if defined(UNIX) || defined(VMS) | |
| 1790 (void)umask(umask_save); | |
| 1791 #endif | |
| 1792 } | |
| 1793 else | |
| 1794 { | |
| 1795 /* | |
| 1796 * There is an existing viminfo file. Create a temporary file to | |
| 1797 * write the new viminfo into, in the same directory as the | |
| 1798 * existing viminfo file, which will be renamed later. | |
| 1799 */ | |
| 1800 #ifdef UNIX | |
| 1801 /* | |
| 1802 * For Unix we check the owner of the file. It's not very nice to | |
| 1803 * overwrite a user's viminfo file after a "su root", with a | |
| 1804 * viminfo file that the user can't read. | |
| 1805 */ | |
| 1869 | 1806 st_old.st_dev = (dev_t)0; |
| 1438 | 1807 st_old.st_ino = 0; |
| 7 | 1808 st_old.st_mode = 0600; |
| 1076 | 1809 if (mch_stat((char *)fname, &st_old) == 0 |
| 1810 && getuid() != ROOT_UID | |
| 560 | 1811 && !(st_old.st_uid == getuid() |
| 7 | 1812 ? (st_old.st_mode & 0200) |
| 1813 : (st_old.st_gid == getgid() | |
| 1814 ? (st_old.st_mode & 0020) | |
| 1815 : (st_old.st_mode & 0002)))) | |
| 1816 { | |
| 944 | 1817 int tt = msg_didany; |
| 7 | 1818 |
| 1819 /* avoid a wait_return for this message, it's annoying */ | |
| 1820 EMSG2(_("E137: Viminfo file is not writable: %s"), fname); | |
| 1821 msg_didany = tt; | |
| 840 | 1822 fclose(fp_in); |
| 7 | 1823 goto end; |
| 1824 } | |
| 1825 #endif | |
| 601 | 1826 #ifdef WIN3264 |
| 1827 /* Get the file attributes of the existing viminfo file. */ | |
| 1828 perm = mch_getperm(fname); | |
| 1829 #endif | |
| 7 | 1830 |
| 1831 /* | |
| 1832 * Make tempname. | |
| 1833 * May try twice: Once normal and once with shortname set, just in | |
| 1834 * case somebody puts his viminfo file in an 8.3 filesystem. | |
| 1835 */ | |
| 1836 for (;;) | |
| 1837 { | |
| 1838 tempname = buf_modname( | |
| 1839 #ifdef UNIX | |
| 1840 shortname, | |
| 1841 #else | |
| 1842 # ifdef SHORT_FNAME | |
| 1843 TRUE, | |
| 1844 # else | |
| 1845 # ifdef FEAT_GUI_W32 | |
| 1846 gui_is_win32s(), | |
| 1847 # else | |
| 1848 FALSE, | |
| 1849 # endif | |
| 1850 # endif | |
| 1851 #endif | |
| 1852 fname, | |
| 1853 #ifdef VMS | |
| 1854 (char_u *)"-tmp", | |
| 1855 #else | |
| 1856 (char_u *)".tmp", | |
| 1857 #endif | |
| 1858 FALSE); | |
| 1859 if (tempname == NULL) /* out of memory */ | |
| 1860 break; | |
| 1861 | |
| 1862 /* | |
| 1863 * Check if tempfile already exists. Never overwrite an | |
| 1864 * existing file! | |
| 1865 */ | |
| 1866 if (mch_stat((char *)tempname, &st_new) == 0) | |
| 1867 { | |
| 1868 #ifdef UNIX | |
| 1869 /* | |
| 1870 * Check if tempfile is same as original file. May happen | |
| 1871 * when modname() gave the same file back. E.g. silly | |
| 1872 * link, or file name-length reached. Try again with | |
| 1873 * shortname set. | |
| 1874 */ | |
| 560 | 1875 if (!shortname && st_new.st_dev == st_old.st_dev |
| 1876 && st_new.st_ino == st_old.st_ino) | |
| 7 | 1877 { |
| 1878 vim_free(tempname); | |
| 1879 tempname = NULL; | |
| 1880 shortname = TRUE; | |
| 1881 continue; | |
| 1882 } | |
| 1883 #endif | |
| 1884 /* | |
| 1885 * Try another name. Change one character, just before | |
| 1886 * the extension. This should also work for an 8.3 | |
| 1887 * file name, when after adding the extension it still is | |
| 1888 * the same file as the original. | |
| 1889 */ | |
| 1890 wp = tempname + STRLEN(tempname) - 5; | |
| 1891 if (wp < gettail(tempname)) /* empty file name? */ | |
| 1892 wp = gettail(tempname); | |
| 1893 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0; | |
| 1894 --*wp) | |
| 1895 { | |
| 1896 /* | |
| 1897 * They all exist? Must be something wrong! Don't | |
| 1898 * write the viminfo file then. | |
| 1899 */ | |
| 1900 if (*wp == 'a') | |
| 1901 { | |
| 1902 vim_free(tempname); | |
| 1903 tempname = NULL; | |
| 1904 break; | |
| 1905 } | |
| 1906 } | |
| 1907 } | |
| 1908 break; | |
| 1909 } | |
| 1910 | |
| 1911 if (tempname != NULL) | |
| 1912 { | |
| 762 | 1913 #ifdef VMS |
| 1914 /* fdopen() fails for some reason */ | |
| 770 | 1915 umask_save = umask(077); |
| 1916 fp_out = mch_fopen((char *)tempname, WRITEBIN); | |
| 1917 (void)umask(umask_save); | |
| 762 | 1918 #else |
| 557 | 1919 int fd; |
| 1920 | |
| 1921 /* Use mch_open() to be able to use O_NOFOLLOW and set file | |
| 601 | 1922 * protection: |
| 673 | 1923 * Unix: same as original file, but strip s-bit. Reset umask to |
| 1924 * avoid it getting in the way. | |
| 601 | 1925 * Others: r&w for user only. */ |
| 762 | 1926 # ifdef UNIX |
| 673 | 1927 umask_save = umask(0); |
| 557 | 1928 fd = mch_open((char *)tempname, |
| 1929 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, | |
| 569 | 1930 (int)((st_old.st_mode & 0777) | 0600)); |
| 673 | 1931 (void)umask(umask_save); |
| 762 | 1932 # else |
| 569 | 1933 fd = mch_open((char *)tempname, |
| 673 | 1934 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, 0600); |
| 762 | 1935 # endif |
| 557 | 1936 if (fd < 0) |
| 1937 fp_out = NULL; | |
| 1938 else | |
| 1939 fp_out = fdopen(fd, WRITEBIN); | |
| 762 | 1940 #endif /* VMS */ |
| 7 | 1941 |
| 1942 /* | |
| 1943 * If we can't create in the same directory, try creating a | |
| 1944 * "normal" temp file. | |
| 1945 */ | |
| 1946 if (fp_out == NULL) | |
| 1947 { | |
| 1948 vim_free(tempname); | |
| 1949 if ((tempname = vim_tempname('o')) != NULL) | |
| 1950 fp_out = mch_fopen((char *)tempname, WRITEBIN); | |
| 1951 } | |
| 557 | 1952 |
| 1953 #if defined(UNIX) && defined(HAVE_FCHOWN) | |
| 7 | 1954 /* |
| 557 | 1955 * Make sure the owner can read/write it. This only works for |
| 1956 * root. | |
| 7 | 1957 */ |
| 1958 if (fp_out != NULL) | |
| 1757 | 1959 ignored = fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid); |
| 7 | 1960 #endif |
| 1961 } | |
| 1962 } | |
| 1963 | |
| 1964 /* | |
| 1965 * Check if the new viminfo file can be written to. | |
| 1966 */ | |
| 1967 if (fp_out == NULL) | |
| 1968 { | |
| 1969 EMSG2(_("E138: Can't write viminfo file %s!"), | |
| 301 | 1970 (fp_in == NULL || tempname == NULL) ? fname : tempname); |
| 7 | 1971 if (fp_in != NULL) |
| 1972 fclose(fp_in); | |
| 1973 goto end; | |
| 1974 } | |
| 1975 | |
| 1976 if (p_verbose > 0) | |
| 294 | 1977 { |
| 1978 verbose_enter(); | |
| 274 | 1979 smsg((char_u *)_("Writing viminfo file \"%s\""), fname); |
| 294 | 1980 verbose_leave(); |
| 1981 } | |
| 7 | 1982 |
| 1983 viminfo_errcnt = 0; | |
| 1733 | 1984 do_viminfo(fp_in, fp_out, forceit ? 0 : (VIF_WANT_INFO | VIF_WANT_MARKS)); |
| 7 | 1985 |
| 1986 fclose(fp_out); /* errors are ignored !? */ | |
| 1987 if (fp_in != NULL) | |
| 1988 { | |
| 1989 fclose(fp_in); | |
| 601 | 1990 |
| 7 | 1991 /* |
| 601 | 1992 * In case of an error keep the original viminfo file. |
| 1993 * Otherwise rename the newly written file. | |
| 7 | 1994 */ |
| 1995 if (viminfo_errcnt || vim_rename(tempname, fname) == -1) | |
| 1996 mch_remove(tempname); | |
| 601 | 1997 |
| 1998 #ifdef WIN3264 | |
| 1999 /* If the viminfo file was hidden then also hide the new file. */ | |
| 2000 if (perm > 0 && (perm & FILE_ATTRIBUTE_HIDDEN)) | |
| 2001 mch_hide(fname); | |
| 2002 #endif | |
| 2003 } | |
| 2004 | |
| 7 | 2005 end: |
| 2006 vim_free(fname); | |
| 2007 vim_free(tempname); | |
| 2008 } | |
| 2009 | |
| 2010 /* | |
| 2011 * Get the viminfo file name to use. | |
| 2012 * If "file" is given and not empty, use it (has already been expanded by | |
| 2013 * cmdline functions). | |
| 2014 * Otherwise use "-i file_name", value from 'viminfo' or the default, and | |
| 2015 * expand environment variables. | |
| 2016 * Returns an allocated string. NULL when out of memory. | |
| 2017 */ | |
| 2018 static char_u * | |
| 2019 viminfo_filename(file) | |
| 2020 char_u *file; | |
| 2021 { | |
| 2022 if (file == NULL || *file == NUL) | |
| 2023 { | |
| 2024 if (use_viminfo != NULL) | |
| 2025 file = use_viminfo; | |
| 2026 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL) | |
| 2027 { | |
| 2028 #ifdef VIMINFO_FILE2 | |
| 2029 /* don't use $HOME when not defined (turned into "c:/"!). */ | |
| 2030 # ifdef VMS | |
| 2031 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL) | |
| 2032 # else | |
| 2033 if (mch_getenv((char_u *)"HOME") == NULL) | |
| 2034 # endif | |
| 2035 { | |
| 2036 /* don't use $VIM when not available. */ | |
| 2037 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL); | |
| 2038 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */ | |
| 2039 file = (char_u *)VIMINFO_FILE2; | |
| 2040 else | |
| 2041 file = (char_u *)VIMINFO_FILE; | |
| 2042 } | |
| 2043 else | |
| 2044 #endif | |
| 2045 file = (char_u *)VIMINFO_FILE; | |
| 2046 } | |
| 2047 expand_env(file, NameBuff, MAXPATHL); | |
| 2048 file = NameBuff; | |
| 2049 } | |
| 2050 return vim_strsave(file); | |
| 2051 } | |
| 2052 | |
| 2053 /* | |
| 2054 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo(). | |
| 2055 */ | |
| 2056 static void | |
| 1733 | 2057 do_viminfo(fp_in, fp_out, flags) |
| 7 | 2058 FILE *fp_in; |
| 2059 FILE *fp_out; | |
| 1733 | 2060 int flags; |
| 7 | 2061 { |
| 2062 int count = 0; | |
| 2063 int eof = FALSE; | |
| 2064 vir_T vir; | |
|
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2065 int merge = FALSE; |
| 7 | 2066 |
| 2067 if ((vir.vir_line = alloc(LSIZE)) == NULL) | |
| 2068 return; | |
| 2069 vir.vir_fd = fp_in; | |
| 2070 #ifdef FEAT_MBYTE | |
| 2071 vir.vir_conv.vc_type = CONV_NONE; | |
| 2072 #endif | |
| 2073 | |
| 2074 if (fp_in != NULL) | |
| 2075 { | |
| 1733 | 2076 if (flags & VIF_WANT_INFO) |
|
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2077 { |
| 1733 | 2078 eof = read_viminfo_up_to_marks(&vir, |
| 2079 flags & VIF_FORCEIT, fp_out != NULL); | |
|
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2080 merge = TRUE; |
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2081 } |
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2082 else if (flags != 0) |
| 7 | 2083 /* Skip info, find start of marks */ |
| 2084 while (!(eof = viminfo_readline(&vir)) | |
| 2085 && vir.vir_line[0] != '>') | |
| 2086 ; | |
| 2087 } | |
| 2088 if (fp_out != NULL) | |
| 2089 { | |
| 2090 /* Write the info: */ | |
| 2091 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"), | |
| 2092 VIM_VERSION_MEDIUM); | |
|
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2093 fputs(_("# You may edit it if you're careful!\n\n"), fp_out); |
| 7 | 2094 #ifdef FEAT_MBYTE |
|
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2095 fputs(_("# Value of 'encoding' when this file was written\n"), fp_out); |
| 7 | 2096 fprintf(fp_out, "*encoding=%s\n\n", p_enc); |
| 2097 #endif | |
| 2098 write_viminfo_search_pattern(fp_out); | |
| 2099 write_viminfo_sub_string(fp_out); | |
| 2100 #ifdef FEAT_CMDHIST | |
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2101 write_viminfo_history(fp_out, merge); |
| 7 | 2102 #endif |
| 2103 write_viminfo_registers(fp_out); | |
| 2104 #ifdef FEAT_EVAL | |
| 2105 write_viminfo_varlist(fp_out); | |
| 2106 #endif | |
| 2107 write_viminfo_filemarks(fp_out); | |
| 2108 write_viminfo_bufferlist(fp_out); | |
| 2109 count = write_viminfo_marks(fp_out); | |
| 2110 } | |
| 1733 | 2111 if (fp_in != NULL |
| 2112 && (flags & (VIF_WANT_MARKS | VIF_GET_OLDFILES | VIF_FORCEIT))) | |
| 2113 copy_viminfo_marks(&vir, fp_out, count, eof, flags); | |
| 7 | 2114 |
| 2115 vim_free(vir.vir_line); | |
| 2116 #ifdef FEAT_MBYTE | |
| 2117 if (vir.vir_conv.vc_type != CONV_NONE) | |
| 2118 convert_setup(&vir.vir_conv, NULL, NULL); | |
| 2119 #endif | |
| 2120 } | |
| 2121 | |
| 2122 /* | |
| 2123 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the | |
| 2124 * first part of the viminfo file which contains everything but the marks that | |
| 2125 * are local to a file. Returns TRUE when end-of-file is reached. -- webb | |
| 2126 */ | |
| 2127 static int | |
| 2128 read_viminfo_up_to_marks(virp, forceit, writing) | |
| 2129 vir_T *virp; | |
| 2130 int forceit; | |
| 2131 int writing; | |
| 2132 { | |
| 2133 int eof; | |
| 2134 buf_T *buf; | |
| 2135 | |
| 2136 #ifdef FEAT_CMDHIST | |
| 4285 | 2137 prepare_viminfo_history(forceit ? 9999 : 0, writing); |
| 7 | 2138 #endif |
| 2139 eof = viminfo_readline(virp); | |
| 2140 while (!eof && virp->vir_line[0] != '>') | |
| 2141 { | |
| 2142 switch (virp->vir_line[0]) | |
| 2143 { | |
| 2144 /* Characters reserved for future expansion, ignored now */ | |
| 2145 case '+': /* "+40 /path/dir file", for running vim without args */ | |
| 2146 case '|': /* to be defined */ | |
| 2147 case '^': /* to be defined */ | |
| 2148 case '<': /* long line - ignored */ | |
| 2149 /* A comment or empty line. */ | |
| 2150 case NUL: | |
| 2151 case '\r': | |
| 2152 case '\n': | |
| 2153 case '#': | |
| 2154 eof = viminfo_readline(virp); | |
| 2155 break; | |
| 2156 case '*': /* "*encoding=value" */ | |
| 2157 eof = viminfo_encoding(virp); | |
| 2158 break; | |
| 2159 case '!': /* global variable */ | |
| 2160 #ifdef FEAT_EVAL | |
| 2161 eof = read_viminfo_varlist(virp, writing); | |
| 2162 #else | |
| 2163 eof = viminfo_readline(virp); | |
| 2164 #endif | |
| 2165 break; | |
| 2166 case '%': /* entry for buffer list */ | |
| 2167 eof = read_viminfo_bufferlist(virp, writing); | |
| 2168 break; | |
| 2169 case '"': | |
| 2170 eof = read_viminfo_register(virp, forceit); | |
| 2171 break; | |
| 2172 case '/': /* Search string */ | |
| 2173 case '&': /* Substitute search string */ | |
| 2174 case '~': /* Last search string, followed by '/' or '&' */ | |
| 2175 eof = read_viminfo_search_pattern(virp, forceit); | |
| 2176 break; | |
| 2177 case '$': | |
| 2178 eof = read_viminfo_sub_string(virp, forceit); | |
| 2179 break; | |
| 2180 case ':': | |
| 2181 case '?': | |
| 2182 case '=': | |
| 2183 case '@': | |
| 2184 #ifdef FEAT_CMDHIST | |
| 4285 | 2185 eof = read_viminfo_history(virp, writing); |
| 7 | 2186 #else |
| 2187 eof = viminfo_readline(virp); | |
| 2188 #endif | |
| 2189 break; | |
| 2190 case '-': | |
| 2191 case '\'': | |
| 2192 eof = read_viminfo_filemark(virp, forceit); | |
| 2193 break; | |
| 2194 default: | |
| 2195 if (viminfo_error("E575: ", _("Illegal starting char"), | |
| 2196 virp->vir_line)) | |
| 2197 eof = TRUE; | |
| 2198 else | |
| 2199 eof = viminfo_readline(virp); | |
| 2200 break; | |
| 2201 } | |
| 2202 } | |
| 2203 | |
| 2204 #ifdef FEAT_CMDHIST | |
| 2205 /* Finish reading history items. */ | |
| 4285 | 2206 if (!writing) |
| 2207 finish_viminfo_history(); | |
| 7 | 2208 #endif |
| 2209 | |
| 2210 /* Change file names to buffer numbers for fmarks. */ | |
| 2211 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 2212 fmarks_check_names(buf); | |
| 2213 | |
| 2214 return eof; | |
| 2215 } | |
| 2216 | |
| 2217 /* | |
| 2218 * Compare the 'encoding' value in the viminfo file with the current value of | |
| 2219 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for | |
| 2220 * conversion of text with iconv() in viminfo_readstring(). | |
| 2221 */ | |
| 2222 static int | |
| 2223 viminfo_encoding(virp) | |
| 2224 vir_T *virp; | |
| 2225 { | |
| 2226 #ifdef FEAT_MBYTE | |
| 2227 char_u *p; | |
| 2228 int i; | |
| 2229 | |
| 2230 if (get_viminfo_parameter('c') != 0) | |
| 2231 { | |
| 2232 p = vim_strchr(virp->vir_line, '='); | |
| 2233 if (p != NULL) | |
| 2234 { | |
| 2235 /* remove trailing newline */ | |
| 2236 ++p; | |
| 2237 for (i = 0; vim_isprintc(p[i]); ++i) | |
| 2238 ; | |
| 2239 p[i] = NUL; | |
| 2240 | |
| 2241 convert_setup(&virp->vir_conv, p, p_enc); | |
| 2242 } | |
| 2243 } | |
| 2244 #endif | |
| 2245 return viminfo_readline(virp); | |
| 2246 } | |
| 2247 | |
| 2248 /* | |
| 2249 * Read a line from the viminfo file. | |
| 2250 * Returns TRUE for end-of-file; | |
| 2251 */ | |
| 2252 int | |
| 2253 viminfo_readline(virp) | |
| 2254 vir_T *virp; | |
| 2255 { | |
| 2256 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); | |
| 2257 } | |
| 2258 | |
| 2259 /* | |
| 2260 * check string read from viminfo file | |
| 2261 * remove '\n' at the end of the line | |
| 2262 * - replace CTRL-V CTRL-V with CTRL-V | |
| 2263 * - replace CTRL-V 'n' with '\n' | |
| 2264 * | |
| 2265 * Check for a long line as written by viminfo_writestring(). | |
| 2266 * | |
| 2267 * Return the string in allocated memory (NULL when out of memory). | |
| 2268 */ | |
| 2269 char_u * | |
| 2270 viminfo_readstring(virp, off, convert) | |
| 2271 vir_T *virp; | |
| 2272 int off; /* offset for virp->vir_line */ | |
| 1883 | 2273 int convert UNUSED; /* convert the string */ |
| 7 | 2274 { |
| 2275 char_u *retval; | |
| 2276 char_u *s, *d; | |
| 2277 long len; | |
| 2278 | |
| 2279 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1])) | |
| 2280 { | |
| 2281 len = atol((char *)virp->vir_line + off + 1); | |
| 2282 retval = lalloc(len, TRUE); | |
| 2283 if (retval == NULL) | |
| 2284 { | |
| 2285 /* Line too long? File messed up? Skip next line. */ | |
| 2286 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd); | |
| 2287 return NULL; | |
| 2288 } | |
| 2289 (void)vim_fgets(retval, (int)len, virp->vir_fd); | |
| 2290 s = retval + 1; /* Skip the leading '<' */ | |
| 2291 } | |
| 2292 else | |
| 2293 { | |
| 2294 retval = vim_strsave(virp->vir_line + off); | |
| 2295 if (retval == NULL) | |
| 2296 return NULL; | |
| 2297 s = retval; | |
| 2298 } | |
| 2299 | |
| 2300 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */ | |
| 2301 d = retval; | |
| 2302 while (*s != NUL && *s != '\n') | |
| 2303 { | |
| 2304 if (s[0] == Ctrl_V && s[1] != NUL) | |
| 2305 { | |
| 2306 if (s[1] == 'n') | |
| 2307 *d++ = '\n'; | |
| 2308 else | |
| 2309 *d++ = Ctrl_V; | |
| 2310 s += 2; | |
| 2311 } | |
| 2312 else | |
| 2313 *d++ = *s++; | |
| 2314 } | |
| 2315 *d = NUL; | |
| 2316 | |
| 2317 #ifdef FEAT_MBYTE | |
| 2318 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL) | |
| 2319 { | |
| 2320 d = string_convert(&virp->vir_conv, retval, NULL); | |
| 2321 if (d != NULL) | |
| 2322 { | |
| 2323 vim_free(retval); | |
| 2324 retval = d; | |
| 2325 } | |
| 2326 } | |
| 2327 #endif | |
| 2328 | |
| 2329 return retval; | |
| 2330 } | |
| 2331 | |
| 2332 /* | |
| 2333 * write string to viminfo file | |
| 2334 * - replace CTRL-V with CTRL-V CTRL-V | |
| 2335 * - replace '\n' with CTRL-V 'n' | |
| 2336 * - add a '\n' at the end | |
| 2337 * | |
| 2338 * For a long line: | |
| 2339 * - write " CTRL-V <length> \n " in first line | |
| 2340 * - write " < <string> \n " in second line | |
| 2341 */ | |
| 2342 void | |
| 2343 viminfo_writestring(fd, p) | |
| 2344 FILE *fd; | |
| 2345 char_u *p; | |
| 2346 { | |
| 2347 int c; | |
| 2348 char_u *s; | |
| 2349 int len = 0; | |
| 2350 | |
| 2351 for (s = p; *s != NUL; ++s) | |
| 2352 { | |
| 2353 if (*s == Ctrl_V || *s == '\n') | |
| 2354 ++len; | |
| 2355 ++len; | |
| 2356 } | |
| 2357 | |
| 2358 /* If the string will be too long, write its length and put it in the next | |
| 2359 * line. Take into account that some room is needed for what comes before | |
| 2360 * the string (e.g., variable name). Add something to the length for the | |
| 2361 * '<', NL and trailing NUL. */ | |
| 2362 if (len > LSIZE / 2) | |
| 2363 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3); | |
| 2364 | |
| 2365 while ((c = *p++) != NUL) | |
| 2366 { | |
| 2367 if (c == Ctrl_V || c == '\n') | |
| 2368 { | |
| 2369 putc(Ctrl_V, fd); | |
| 2370 if (c == '\n') | |
| 2371 c = 'n'; | |
| 2372 } | |
| 2373 putc(c, fd); | |
| 2374 } | |
| 2375 putc('\n', fd); | |
| 2376 } | |
| 2377 #endif /* FEAT_VIMINFO */ | |
| 2378 | |
| 2379 /* | |
| 2380 * Implementation of ":fixdel", also used by get_stty(). | |
| 2381 * <BS> resulting <Del> | |
| 2382 * ^? ^H | |
| 2383 * not ^? ^? | |
| 2384 */ | |
| 2385 void | |
| 2386 do_fixdel(eap) | |
| 1876 | 2387 exarg_T *eap UNUSED; |
| 7 | 2388 { |
| 2389 char_u *p; | |
| 2390 | |
| 2391 p = find_termcode((char_u *)"kb"); | |
| 2392 add_termcode((char_u *)"kD", p != NULL | |
| 2393 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE); | |
| 2394 } | |
| 2395 | |
| 2396 void | |
| 169 | 2397 print_line_no_prefix(lnum, use_number, list) |
| 7 | 2398 linenr_T lnum; |
| 2399 int use_number; | |
| 169 | 2400 int list; |
| 7 | 2401 { |
| 13 | 2402 char_u numbuf[30]; |
| 7 | 2403 |
| 2404 if (curwin->w_p_nu || use_number) | |
| 2405 { | |
| 1872 | 2406 vim_snprintf((char *)numbuf, sizeof(numbuf), |
| 2407 "%*ld ", number_width(curwin), (long)lnum); | |
| 7 | 2408 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */ |
| 2409 } | |
| 169 | 2410 msg_prt_line(ml_get(lnum), list); |
| 7 | 2411 } |
| 2412 | |
| 2413 /* | |
| 2414 * Print a text line. Also in silent mode ("ex -s"). | |
| 2415 */ | |
| 2416 void | |
| 169 | 2417 print_line(lnum, use_number, list) |
| 7 | 2418 linenr_T lnum; |
| 2419 int use_number; | |
| 169 | 2420 int list; |
| 7 | 2421 { |
| 2422 int save_silent = silent_mode; | |
| 2423 | |
| 169 | 2424 msg_start(); |
| 7 | 2425 silent_mode = FALSE; |
| 169 | 2426 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ |
| 2427 print_line_no_prefix(lnum, use_number, list); | |
| 7 | 2428 if (save_silent) |
| 2429 { | |
| 2430 msg_putchar('\n'); | |
| 2431 cursor_on(); /* msg_start() switches it off */ | |
| 2432 out_flush(); | |
| 2433 silent_mode = save_silent; | |
| 1798 | 2434 } |
| 2435 info_message = FALSE; | |
| 7 | 2436 } |
| 2437 | |
|
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2438 int |
|
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2439 rename_buffer(new_fname) |
|
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2440 char_u *new_fname; |
|
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2441 { |
|
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2442 char_u *fname, *sfname, *xfname; |
|
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2443 buf_T *buf; |
|
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2444 |
|
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2445 #ifdef FEAT_AUTOCMD |
|
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2446 buf = curbuf; |
|
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2447 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); |
|
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2448 /* buffer changed, don't change name now */ |
|
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2449 if (buf != curbuf) |
|
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2450 return FAIL; |
|
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|
2451 # ifdef FEAT_EVAL |
|
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2452 if (aborting()) /* autocmds may abort script processing */ |
|
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2453 return FAIL; |
|
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|
2454 # endif |
|
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2455 #endif |
|
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2456 /* |
|
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2457 * The name of the current buffer will be changed. |
|
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2458 * A new (unlisted) buffer entry needs to be made to hold the old file |
|
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2459 * name, which will become the alternate file name. |
|
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2460 * But don't set the alternate file name if the buffer didn't have a |
|
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2461 * name. |
|
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2462 */ |
|
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2463 fname = curbuf->b_ffname; |
|
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2464 sfname = curbuf->b_sfname; |
|
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2465 xfname = curbuf->b_fname; |
|
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2466 curbuf->b_ffname = NULL; |
|
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2467 curbuf->b_sfname = NULL; |
|
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2468 if (setfname(curbuf, new_fname, NULL, TRUE) == FAIL) |
|
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2469 { |
|
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2470 curbuf->b_ffname = fname; |
|
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2471 curbuf->b_sfname = sfname; |
|
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2472 return FAIL; |
|
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2473 } |
|
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2474 curbuf->b_flags |= BF_NOTEDITED; |
|
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2475 if (xfname != NULL && *xfname != NUL) |
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2476 { |
|
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|
2477 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0); |
|
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2478 if (buf != NULL && !cmdmod.keepalt) |
|
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2479 curwin->w_alt_fnum = buf->b_fnum; |
|
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2480 } |
|
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2481 vim_free(fname); |
|
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2482 vim_free(sfname); |
|
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|
2483 #ifdef FEAT_AUTOCMD |
|
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2484 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); |
|
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|
2485 #endif |
|
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|
2486 /* Change directories when the 'acd' option is set. */ |
|
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|
2487 DO_AUTOCHDIR |
|
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|
2488 return OK; |
|
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|
2489 } |
|
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|
2490 |
| 7 | 2491 /* |
| 2492 * ":file[!] [fname]". | |
| 2493 */ | |
| 2494 void | |
| 2495 ex_file(eap) | |
| 2496 exarg_T *eap; | |
| 2497 { | |
| 14 | 2498 /* ":0file" removes the file name. Check for illegal uses ":3file", |
| 2499 * "0file name", etc. */ | |
| 2500 if (eap->addr_count > 0 | |
| 2501 && (*eap->arg != NUL | |
| 2502 || eap->line2 > 0 | |
| 2503 || eap->addr_count > 1)) | |
| 2504 { | |
| 2505 EMSG(_(e_invarg)); | |
| 2506 return; | |
| 2507 } | |
| 2508 | |
| 2509 if (*eap->arg != NUL || eap->addr_count == 1) | |
| 7 | 2510 { |
|
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|
2511 if (rename_buffer(eap->arg) == FAIL) |
| 7 | 2512 return; |
| 2513 } | |
| 2514 /* print full file name if :cd used */ | |
| 2515 fileinfo(FALSE, FALSE, eap->forceit); | |
| 2516 } | |
| 2517 | |
| 2518 /* | |
| 2519 * ":update". | |
| 2520 */ | |
| 2521 void | |
| 2522 ex_update(eap) | |
| 2523 exarg_T *eap; | |
| 2524 { | |
| 2525 if (curbufIsChanged()) | |
| 2526 (void)do_write(eap); | |
| 2527 } | |
| 2528 | |
| 2529 /* | |
| 2530 * ":write" and ":saveas". | |
| 2531 */ | |
| 2532 void | |
| 2533 ex_write(eap) | |
| 2534 exarg_T *eap; | |
| 2535 { | |
| 2536 if (eap->usefilter) /* input lines to shell command */ | |
| 2537 do_bang(1, eap, FALSE, TRUE, FALSE); | |
| 2538 else | |
| 2539 (void)do_write(eap); | |
| 2540 } | |
| 2541 | |
| 2542 /* | |
| 2543 * write current buffer to file 'eap->arg' | |
| 2544 * if 'eap->append' is TRUE, append to the file | |
| 2545 * | |
| 2546 * if *eap->arg == NUL write to current file | |
| 2547 * | |
| 2548 * return FAIL for failure, OK otherwise | |
| 2549 */ | |
| 2550 int | |
| 2551 do_write(eap) | |
| 2552 exarg_T *eap; | |
| 2553 { | |
| 2554 int other; | |
| 2555 char_u *fname = NULL; /* init to shut up gcc */ | |
| 2556 char_u *ffname; | |
| 2557 int retval = FAIL; | |
| 2558 char_u *free_fname = NULL; | |
| 2559 #ifdef FEAT_BROWSE | |
| 2560 char_u *browse_file = NULL; | |
| 2561 #endif | |
| 2562 buf_T *alt_buf = NULL; | |
| 2563 | |
| 2564 if (not_writing()) /* check 'write' option */ | |
| 2565 return FAIL; | |
| 2566 | |
| 2567 ffname = eap->arg; | |
| 2568 #ifdef FEAT_BROWSE | |
| 2569 if (cmdmod.browse) | |
| 2570 { | |
| 29 | 2571 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname, |
| 7 | 2572 NULL, NULL, NULL, curbuf); |
| 2573 if (browse_file == NULL) | |
| 2574 goto theend; | |
| 2575 ffname = browse_file; | |
| 2576 } | |
| 2577 #endif | |
| 2578 if (*ffname == NUL) | |
| 2579 { | |
| 2580 if (eap->cmdidx == CMD_saveas) | |
| 2581 { | |
| 2582 EMSG(_(e_argreq)); | |
| 2583 goto theend; | |
| 2584 } | |
| 2585 other = FALSE; | |
| 2586 } | |
| 2587 else | |
| 2588 { | |
| 2589 fname = ffname; | |
| 2590 free_fname = fix_fname(ffname); | |
| 2591 /* | |
| 2592 * When out-of-memory, keep unexpanded file name, because we MUST be | |
| 2593 * able to write the file in this situation. | |
| 2594 */ | |
| 2595 if (free_fname != NULL) | |
| 2596 ffname = free_fname; | |
| 2597 other = otherfile(ffname); | |
| 2598 } | |
| 2599 | |
| 2600 /* | |
| 2601 * If we have a new file, put its name in the list of alternate file names. | |
| 2602 */ | |
| 2603 if (other) | |
| 2604 { | |
| 2605 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL | |
| 2606 || eap->cmdidx == CMD_saveas) | |
| 2607 alt_buf = setaltfname(ffname, fname, (linenr_T)1); | |
| 2608 else | |
| 2609 alt_buf = buflist_findname(ffname); | |
| 2610 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL) | |
| 2611 { | |
| 2612 /* Overwriting a file that is loaded in another buffer is not a | |
| 2613 * good idea. */ | |
| 315 | 2614 EMSG(_(e_bufloaded)); |
| 7 | 2615 goto theend; |
| 2616 } | |
| 2617 } | |
| 2618 | |
| 2619 /* | |
| 2620 * Writing to the current file is not allowed in readonly mode | |
| 2621 * and a file name is required. | |
| 2622 * "nofile" and "nowrite" buffers cannot be written implicitly either. | |
| 2623 */ | |
| 2624 if (!other && ( | |
| 2625 #ifdef FEAT_QUICKFIX | |
| 2626 bt_dontwrite_msg(curbuf) || | |
| 2627 #endif | |
| 2628 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf))) | |
| 2629 goto theend; | |
| 2630 | |
| 2631 if (!other) | |
| 2632 { | |
| 2633 ffname = curbuf->b_ffname; | |
| 2634 fname = curbuf->b_fname; | |
| 2635 /* | |
| 2636 * Not writing the whole file is only allowed with '!'. | |
| 2637 */ | |
| 2638 if ( (eap->line1 != 1 | |
| 2639 || eap->line2 != curbuf->b_ml.ml_line_count) | |
| 2640 && !eap->forceit | |
| 2641 && !eap->append | |
| 2642 && !p_wa) | |
| 2643 { | |
| 2644 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2645 if (p_confirm || cmdmod.confirm) | |
| 2646 { | |
| 2647 if (vim_dialog_yesno(VIM_QUESTION, NULL, | |
| 2648 (char_u *)_("Write partial file?"), 2) != VIM_YES) | |
| 2649 goto theend; | |
| 2650 eap->forceit = TRUE; | |
| 2651 } | |
| 2652 else | |
| 2653 #endif | |
| 2654 { | |
| 2655 EMSG(_("E140: Use ! to write partial buffer")); | |
| 2656 goto theend; | |
| 2657 } | |
| 2658 } | |
| 2659 } | |
| 2660 | |
| 2661 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK) | |
| 2662 { | |
| 2663 if (eap->cmdidx == CMD_saveas && alt_buf != NULL) | |
| 2664 { | |
| 2665 #ifdef FEAT_AUTOCMD | |
| 2666 buf_T *was_curbuf = curbuf; | |
| 2667 | |
| 2668 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); | |
| 21 | 2669 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf); |
| 7 | 2670 # ifdef FEAT_EVAL |
| 2671 if (curbuf != was_curbuf || aborting()) | |
| 2672 # else | |
| 2673 if (curbuf != was_curbuf) | |
| 2674 # endif | |
| 2675 { | |
| 2676 /* buffer changed, don't change name now */ | |
| 2677 retval = FAIL; | |
| 2678 goto theend; | |
| 2679 } | |
| 2680 #endif | |
| 2681 /* Exchange the file names for the current and the alternate | |
| 2682 * buffer. This makes it look like we are now editing the buffer | |
| 2683 * under the new name. Must be done before buf_write(), because | |
| 2684 * if there is no file name and 'cpo' contains 'F', it will set | |
| 2685 * the file name. */ | |
| 2686 fname = alt_buf->b_fname; | |
| 2687 alt_buf->b_fname = curbuf->b_fname; | |
| 2688 curbuf->b_fname = fname; | |
| 2689 fname = alt_buf->b_ffname; | |
| 2690 alt_buf->b_ffname = curbuf->b_ffname; | |
| 2691 curbuf->b_ffname = fname; | |
| 2692 fname = alt_buf->b_sfname; | |
| 2693 alt_buf->b_sfname = curbuf->b_sfname; | |
| 2694 curbuf->b_sfname = fname; | |
| 2695 buf_name_changed(curbuf); | |
| 2696 #ifdef FEAT_AUTOCMD | |
| 2697 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); | |
| 21 | 2698 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf); |
| 7 | 2699 if (!alt_buf->b_p_bl) |
| 2700 { | |
| 2701 alt_buf->b_p_bl = TRUE; | |
| 2702 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf); | |
| 2703 } | |
| 2704 # ifdef FEAT_EVAL | |
| 2705 if (curbuf != was_curbuf || aborting()) | |
| 2706 # else | |
| 2707 if (curbuf != was_curbuf) | |
| 2708 # endif | |
| 2709 { | |
| 2710 /* buffer changed, don't write the file */ | |
| 2711 retval = FAIL; | |
| 2712 goto theend; | |
| 2713 } | |
| 634 | 2714 |
| 2715 /* If 'filetype' was empty try detecting it now. */ | |
| 2716 if (*curbuf->b_p_ft == NUL) | |
| 2717 { | |
| 819 | 2718 if (au_has_group((char_u *)"filetypedetect")) |
| 2719 (void)do_doautocmd((char_u *)"filetypedetect BufRead", | |
| 2720 TRUE); | |
| 717 | 2721 do_modelines(0); |
| 634 | 2722 } |
| 2648 | 2723 |
| 2724 /* Autocommands may have changed buffer names, esp. when | |
| 2725 * 'autochdir' is set. */ | |
| 2726 fname = curbuf->b_sfname; | |
| 7 | 2727 #endif |
| 2728 } | |
| 2729 | |
| 2730 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2, | |
| 2731 eap, eap->append, eap->forceit, TRUE, FALSE); | |
| 634 | 2732 |
| 819 | 2733 /* After ":saveas fname" reset 'readonly'. */ |
| 961 | 2734 if (eap->cmdidx == CMD_saveas) |
| 2735 { | |
| 2736 if (retval == OK) | |
| 1806 | 2737 { |
| 961 | 2738 curbuf->b_p_ro = FALSE; |
| 1806 | 2739 #ifdef FEAT_WINDOWS |
| 2740 redraw_tabline = TRUE; | |
| 2741 #endif | |
| 2742 } | |
| 961 | 2743 /* Change directories when the 'acd' option is set. */ |
| 2744 DO_AUTOCHDIR | |
| 2745 } | |
| 7 | 2746 } |
| 2747 | |
| 2748 theend: | |
| 2749 #ifdef FEAT_BROWSE | |
| 2750 vim_free(browse_file); | |
| 2751 #endif | |
| 2752 vim_free(free_fname); | |
| 2753 return retval; | |
| 2754 } | |
| 2755 | |
| 2756 /* | |
| 2757 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED, | |
| 2758 * BF_NEW or BF_READERR, check for overwriting current file. | |
| 2759 * May set eap->forceit if a dialog says it's OK to overwrite. | |
| 2760 * Return OK if it's OK, FAIL if it is not. | |
| 2761 */ | |
| 3486 | 2762 int |
| 7 | 2763 check_overwrite(eap, buf, fname, ffname, other) |
| 2764 exarg_T *eap; | |
| 2765 buf_T *buf; | |
| 2766 char_u *fname; /* file name to be used (can differ from | |
| 2767 buf->ffname) */ | |
| 2768 char_u *ffname; /* full path version of fname */ | |
| 2769 int other; /* writing under other name */ | |
| 2770 { | |
| 2771 /* | |
| 2772 * write to other file or b_flags set or not writing the whole file: | |
| 2773 * overwriting only allowed with '!' | |
| 2774 */ | |
| 2775 if ( (other | |
| 2776 || (buf->b_flags & BF_NOTEDITED) | |
| 2777 || ((buf->b_flags & BF_NEW) | |
| 2778 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL) | |
| 2779 || (buf->b_flags & BF_READERR)) | |
| 2780 && !p_wa | |
| 1457 | 2781 #ifdef FEAT_QUICKFIX |
| 2782 && !bt_nofile(buf) | |
| 2783 #endif | |
| 7 | 2784 && vim_fexists(ffname)) |
| 2785 { | |
| 460 | 2786 if (!eap->forceit && !eap->append) |
| 7 | 2787 { |
| 460 | 2788 #ifdef UNIX |
| 637 | 2789 /* with UNIX it is possible to open a directory */ |
| 460 | 2790 if (mch_isdir(ffname)) |
| 2791 { | |
| 2792 EMSG2(_(e_isadir2), ffname); | |
| 2793 return FAIL; | |
| 2794 } | |
| 7 | 2795 #endif |
| 2796 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 460 | 2797 if (p_confirm || cmdmod.confirm) |
| 2798 { | |
| 2770 | 2799 char_u buff[DIALOG_MSG_SIZE]; |
| 460 | 2800 |
| 2801 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname); | |
| 2802 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES) | |
| 2803 return FAIL; | |
| 2804 eap->forceit = TRUE; | |
| 2805 } | |
| 2806 else | |
| 2807 #endif | |
| 2808 { | |
| 2809 EMSG(_(e_exists)); | |
| 7 | 2810 return FAIL; |
| 460 | 2811 } |
| 7 | 2812 } |
| 460 | 2813 |
| 2814 /* For ":w! filename" check that no swap file exists for "filename". */ | |
| 2815 if (other && !emsg_silent) | |
| 7 | 2816 { |
| 2770 | 2817 char_u *dir; |
| 460 | 2818 char_u *p; |
| 2819 int r; | |
| 2820 char_u *swapname; | |
| 2821 | |
| 2822 /* We only try the first entry in 'directory', without checking if | |
| 2823 * it's writable. If the "." directory is not writable the write | |
| 2824 * will probably fail anyway. | |
| 2825 * Use 'shortname' of the current buffer, since there is no buffer | |
| 2826 * for the written file. */ | |
| 2827 if (*p_dir == NUL) | |
| 2770 | 2828 { |
| 2829 dir = alloc(5); | |
| 2830 if (dir == NULL) | |
| 2831 return FAIL; | |
| 460 | 2832 STRCPY(dir, "."); |
| 2770 | 2833 } |
| 460 | 2834 else |
| 2835 { | |
| 2770 | 2836 dir = alloc(MAXPATHL); |
| 2837 if (dir == NULL) | |
| 2838 return FAIL; | |
| 460 | 2839 p = p_dir; |
| 2840 copy_option_part(&p, dir, MAXPATHL, ","); | |
| 2841 } | |
| 2842 swapname = makeswapname(fname, ffname, curbuf, dir); | |
| 2770 | 2843 vim_free(dir); |
| 460 | 2844 r = vim_fexists(swapname); |
| 2845 if (r) | |
| 2846 { | |
| 2847 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2848 if (p_confirm || cmdmod.confirm) | |
| 2849 { | |
| 2770 | 2850 char_u buff[DIALOG_MSG_SIZE]; |
| 460 | 2851 |
| 2852 dialog_msg(buff, | |
| 2853 _("Swap file \"%s\" exists, overwrite anyway?"), | |
| 2854 swapname); | |
| 2855 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) | |
| 2856 != VIM_YES) | |
| 819 | 2857 { |
| 2858 vim_free(swapname); | |
| 460 | 2859 return FAIL; |
| 819 | 2860 } |
| 460 | 2861 eap->forceit = TRUE; |
| 2862 } | |
| 2863 else | |
| 2864 #endif | |
| 2865 { | |
| 2866 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"), | |
| 2867 swapname); | |
| 819 | 2868 vim_free(swapname); |
| 460 | 2869 return FAIL; |
| 2870 } | |
| 2871 } | |
| 819 | 2872 vim_free(swapname); |
| 7 | 2873 } |
| 2874 } | |
| 2875 return OK; | |
| 2876 } | |
| 2877 | |
| 2878 /* | |
| 2879 * Handle ":wnext", ":wNext" and ":wprevious" commands. | |
| 2880 */ | |
| 2881 void | |
| 2882 ex_wnext(eap) | |
| 2883 exarg_T *eap; | |
| 2884 { | |
| 2885 int i; | |
| 2886 | |
| 2887 if (eap->cmd[1] == 'n') | |
| 2888 i = curwin->w_arg_idx + (int)eap->line2; | |
| 2889 else | |
| 2890 i = curwin->w_arg_idx - (int)eap->line2; | |
| 2891 eap->line1 = 1; | |
| 2892 eap->line2 = curbuf->b_ml.ml_line_count; | |
| 2893 if (do_write(eap) != FAIL) | |
| 2894 do_argfile(eap, i); | |
| 2895 } | |
| 2896 | |
| 2897 /* | |
| 2898 * ":wall", ":wqall" and ":xall": Write all changed files (and exit). | |
| 2899 */ | |
| 2900 void | |
| 2901 do_wqall(eap) | |
| 2902 exarg_T *eap; | |
| 2903 { | |
| 2904 buf_T *buf; | |
| 2905 int error = 0; | |
| 2906 int save_forceit = eap->forceit; | |
| 2907 | |
| 2908 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall) | |
| 2909 exiting = TRUE; | |
| 2910 | |
| 2911 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 2912 { | |
| 2913 if (bufIsChanged(buf)) | |
| 2914 { | |
| 2915 /* | |
| 2916 * Check if there is a reason the buffer cannot be written: | |
| 2917 * 1. if the 'write' option is set | |
| 2918 * 2. if there is no file name (even after browsing) | |
| 2919 * 3. if the 'readonly' is set (even after a dialog) | |
| 2920 * 4. if overwriting is allowed (even after a dialog) | |
| 2921 */ | |
| 2922 if (not_writing()) | |
| 2923 { | |
| 2924 ++error; | |
| 2925 break; | |
| 2926 } | |
| 2927 #ifdef FEAT_BROWSE | |
| 2928 /* ":browse wall": ask for file name if there isn't one */ | |
| 2929 if (buf->b_ffname == NULL && cmdmod.browse) | |
| 2930 browse_save_fname(buf); | |
| 2931 #endif | |
| 2932 if (buf->b_ffname == NULL) | |
| 2933 { | |
| 2934 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum); | |
| 2935 ++error; | |
| 2936 } | |
| 2937 else if (check_readonly(&eap->forceit, buf) | |
| 2938 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname, | |
| 2939 FALSE) == FAIL) | |
| 2940 { | |
| 2941 ++error; | |
| 2942 } | |
| 2943 else | |
| 2944 { | |
| 2945 if (buf_write_all(buf, eap->forceit) == FAIL) | |
| 2946 ++error; | |
| 2947 #ifdef FEAT_AUTOCMD | |
| 2948 /* an autocommand may have deleted the buffer */ | |
| 2949 if (!buf_valid(buf)) | |
| 2950 buf = firstbuf; | |
| 2951 #endif | |
| 2952 } | |
| 2953 eap->forceit = save_forceit; /* check_overwrite() may set it */ | |
| 2954 } | |
| 2955 } | |
| 2956 if (exiting) | |
| 2957 { | |
| 2958 if (!error) | |
| 2959 getout(0); /* exit Vim */ | |
| 2960 not_exiting(); | |
| 2961 } | |
| 2962 } | |
| 2963 | |
| 2964 /* | |
| 2965 * Check the 'write' option. | |
| 2966 * Return TRUE and give a message when it's not st. | |
| 2967 */ | |
| 2968 int | |
| 2969 not_writing() | |
| 2970 { | |
| 2971 if (p_write) | |
| 2972 return FALSE; | |
| 2973 EMSG(_("E142: File not written: Writing is disabled by 'write' option")); | |
| 2974 return TRUE; | |
| 2975 } | |
| 2976 | |
| 2977 /* | |
| 1303 | 2978 * Check if a buffer is read-only (either 'readonly' option is set or file is |
| 2979 * read-only). Ask for overruling in a dialog. Return TRUE and give an error | |
| 2980 * message when the buffer is readonly. | |
| 7 | 2981 */ |
| 2982 static int | |
| 2983 check_readonly(forceit, buf) | |
| 2984 int *forceit; | |
| 2985 buf_T *buf; | |
| 2986 { | |
| 1303 | 2987 struct stat st; |
| 2988 | |
| 2989 /* Handle a file being readonly when the 'readonly' option is set or when | |
| 2990 * the file exists and permissions are read-only. | |
| 2991 * We will send 0777 to check_file_readonly(), as the "perm" variable is | |
| 2992 * important for device checks but not here. */ | |
| 2993 if (!*forceit && (buf->b_p_ro | |
| 2994 || (mch_stat((char *)buf->b_ffname, &st) >= 0 | |
| 2995 && check_file_readonly(buf->b_ffname, 0777)))) | |
| 7 | 2996 { |
| 2997 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2998 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL) | |
| 2999 { | |
| 2770 | 3000 char_u buff[DIALOG_MSG_SIZE]; |
| 7 | 3001 |
| 1303 | 3002 if (buf->b_p_ro) |
| 3003 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"), | |
| 3004 buf->b_fname); | |
| 3005 else | |
| 3006 dialog_msg(buff, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"), | |
| 7 | 3007 buf->b_fname); |
| 3008 | |
| 3009 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES) | |
| 3010 { | |
| 3011 /* Set forceit, to force the writing of a readonly file */ | |
| 3012 *forceit = TRUE; | |
| 3013 return FALSE; | |
| 3014 } | |
| 3015 else | |
| 3016 return TRUE; | |
| 3017 } | |
| 3018 else | |
| 3019 #endif | |
| 1303 | 3020 if (buf->b_p_ro) |
| 7 | 3021 EMSG(_(e_readonly)); |
| 1303 | 3022 else |
| 3023 EMSG2(_("E505: \"%s\" is read-only (add ! to override)"), | |
| 3024 buf->b_fname); | |
| 7 | 3025 return TRUE; |
| 3026 } | |
| 1303 | 3027 |
| 7 | 3028 return FALSE; |
| 3029 } | |
| 3030 | |
| 3031 /* | |
| 632 | 3032 * Try to abandon current file and edit a new or existing file. |
| 3033 * 'fnum' is the number of the file, if zero use ffname/sfname. | |
| 7 | 3034 * |
| 632 | 3035 * Return 1 for "normal" error, 2 for "not written" error, 0 for success |
| 1370 | 3036 * -1 for successfully opening another file. |
| 7 | 3037 * 'lnum' is the line number for the cursor in the new file (if non-zero). |
| 3038 */ | |
| 3039 int | |
| 3040 getfile(fnum, ffname, sfname, setpm, lnum, forceit) | |
| 3041 int fnum; | |
| 3042 char_u *ffname; | |
| 3043 char_u *sfname; | |
| 3044 int setpm; | |
| 3045 linenr_T lnum; | |
| 3046 int forceit; | |
| 3047 { | |
| 3048 int other; | |
| 3049 int retval; | |
| 3050 char_u *free_me = NULL; | |
| 3051 | |
| 634 | 3052 if (text_locked()) |
| 7 | 3053 return 1; |
| 819 | 3054 #ifdef FEAT_AUTOCMD |
| 3055 if (curbuf_locked()) | |
| 3056 return 1; | |
| 3057 #endif | |
| 7 | 3058 |
| 3059 if (fnum == 0) | |
| 3060 { | |
| 3061 /* make ffname full path, set sfname */ | |
| 3062 fname_expand(curbuf, &ffname, &sfname); | |
| 3063 other = otherfile(ffname); | |
| 3064 free_me = ffname; /* has been allocated, free() later */ | |
| 3065 } | |
| 3066 else | |
| 3067 other = (fnum != curbuf->b_fnum); | |
| 3068 | |
| 3069 if (other) | |
| 3070 ++no_wait_return; /* don't wait for autowrite message */ | |
| 3071 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf) | |
| 3072 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL) | |
| 3073 { | |
| 3074 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3075 if (p_confirm && p_write) | |
| 3076 dialog_changed(curbuf, FALSE); | |
| 3077 if (curbufIsChanged()) | |
| 3078 #endif | |
| 3079 { | |
| 3080 if (other) | |
| 3081 --no_wait_return; | |
| 3082 EMSG(_(e_nowrtmsg)); | |
| 3083 retval = 2; /* file has been changed */ | |
| 3084 goto theend; | |
| 3085 } | |
| 3086 } | |
| 3087 if (other) | |
| 3088 --no_wait_return; | |
| 3089 if (setpm) | |
| 3090 setpcmark(); | |
| 3091 if (!other) | |
| 3092 { | |
| 3093 if (lnum != 0) | |
| 3094 curwin->w_cursor.lnum = lnum; | |
| 3095 check_cursor_lnum(); | |
| 3096 beginline(BL_SOL | BL_FIX); | |
| 3097 retval = 0; /* it's in the same file */ | |
| 3098 } | |
| 3099 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum, | |
| 1743 | 3100 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0), |
| 3101 curwin) == OK) | |
| 7 | 3102 retval = -1; /* opened another file */ |
| 3103 else | |
| 3104 retval = 1; /* error encountered */ | |
| 3105 | |
| 3106 theend: | |
| 3107 vim_free(free_me); | |
| 3108 return retval; | |
| 3109 } | |
| 3110 | |
| 3111 /* | |
| 3112 * start editing a new file | |
| 3113 * | |
| 3114 * fnum: file number; if zero use ffname/sfname | |
| 3115 * ffname: the file name | |
| 3116 * - full path if sfname used, | |
| 3117 * - any file name if sfname is NULL | |
| 3118 * - empty string to re-edit with the same file name (but may be | |
| 3119 * in a different directory) | |
| 3120 * - NULL to start an empty buffer | |
| 3121 * sfname: the short file name (or NULL) | |
| 3122 * eap: contains the command to be executed after loading the file and | |
| 3123 * forced 'ff' and 'fenc' | |
| 3124 * newlnum: if > 0: put cursor on this line number (if possible) | |
| 3125 * if ECMD_LASTL: use last position in loaded file | |
| 3126 * if ECMD_LAST: use last position in all files | |
| 3127 * if ECMD_ONE: use first line | |
| 3128 * flags: | |
| 3129 * ECMD_HIDE: if TRUE don't free the current buffer | |
| 3130 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file | |
| 3131 * ECMD_OLDBUF: use existing buffer if it exists | |
| 3132 * ECMD_FORCEIT: ! used for Ex command | |
| 3133 * ECMD_ADDBUF: don't edit, just add to buffer list | |
| 1743 | 3134 * 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
|
3135 * 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
|
3136 * of the previous buffer for "oldwin" is stored. |
| 7 | 3137 * |
| 3138 * return FAIL for failure, OK otherwise | |
| 3139 */ | |
| 3140 int | |
| 1743 | 3141 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags, oldwin) |
| 7 | 3142 int fnum; |
| 3143 char_u *ffname; | |
| 3144 char_u *sfname; | |
| 3145 exarg_T *eap; /* can be NULL! */ | |
| 3146 linenr_T newlnum; | |
| 3147 int flags; | |
| 1743 | 3148 win_T *oldwin; |
| 7 | 3149 { |
| 3150 int other_file; /* TRUE if editing another file */ | |
| 3151 int oldbuf; /* TRUE if using existing buffer */ | |
| 3152 #ifdef FEAT_AUTOCMD | |
| 3153 int auto_buf = FALSE; /* TRUE if autocommands brought us | |
| 3154 into the buffer unexpectedly */ | |
| 3155 char_u *new_name = NULL; | |
| 716 | 3156 int did_set_swapcommand = FALSE; |
| 7 | 3157 #endif |
| 3158 buf_T *buf; | |
| 3159 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3160 buf_T *old_curbuf = curbuf; | |
| 3161 #endif | |
| 3162 char_u *free_fname = NULL; | |
| 3163 #ifdef FEAT_BROWSE | |
| 3164 char_u *browse_file = NULL; | |
| 3165 #endif | |
| 3166 int retval = FAIL; | |
| 3167 long n; | |
| 3168 linenr_T lnum; | |
| 3169 linenr_T topline = 0; | |
| 3170 int newcol = -1; | |
| 3171 int solcol = -1; | |
| 3172 pos_T *pos; | |
| 3173 #ifdef FEAT_SUN_WORKSHOP | |
| 3174 char_u *cp; | |
| 3175 #endif | |
| 3176 char_u *command = NULL; | |
| 1185 | 3177 #ifdef FEAT_SPELL |
| 3178 int did_get_winopts = FALSE; | |
| 3179 #endif | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3180 int readfile_flags = 0; |
| 7 | 3181 |
| 3182 if (eap != NULL) | |
| 3183 command = eap->do_ecmd_cmd; | |
| 3184 | |
| 3185 if (fnum != 0) | |
| 3186 { | |
| 3187 if (fnum == curbuf->b_fnum) /* file is already being edited */ | |
| 3188 return OK; /* nothing to do */ | |
| 3189 other_file = TRUE; | |
| 3190 } | |
| 3191 else | |
| 3192 { | |
| 3193 #ifdef FEAT_BROWSE | |
| 3194 if (cmdmod.browse) | |
| 3195 { | |
| 1683 | 3196 # ifdef FEAT_AUTOCMD |
| 462 | 3197 if ( |
| 1683 | 3198 # ifdef FEAT_GUI |
| 462 | 3199 !gui.in_use && |
| 1683 | 3200 # endif |
| 462 | 3201 au_has_group((char_u *)"FileExplorer")) |
| 3202 { | |
| 3203 /* No browsing supported but we do have the file explorer: | |
| 3204 * Edit the directory. */ | |
| 3205 if (ffname == NULL || !mch_isdir(ffname)) | |
| 3206 ffname = (char_u *)"."; | |
| 3207 } | |
| 3208 else | |
| 1683 | 3209 # endif |
| 462 | 3210 { |
| 3211 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname, | |
| 7 | 3212 NULL, NULL, NULL, curbuf); |
| 462 | 3213 if (browse_file == NULL) |
| 3214 goto theend; | |
| 3215 ffname = browse_file; | |
| 3216 } | |
| 7 | 3217 } |
| 3218 #endif | |
| 3219 /* if no short name given, use ffname for short name */ | |
| 3220 if (sfname == NULL) | |
| 3221 sfname = ffname; | |
| 3222 #ifdef USE_FNAME_CASE | |
| 3223 # ifdef USE_LONG_FNAME | |
| 3224 if (USE_LONG_FNAME) | |
| 3225 # endif | |
| 436 | 3226 if (sfname != NULL) |
| 3227 fname_case(sfname, 0); /* set correct case for sfname */ | |
| 7 | 3228 #endif |
| 3229 | |
| 3230 #ifdef FEAT_LISTCMDS | |
| 3231 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL)) | |
| 3232 goto theend; | |
| 3233 #endif | |
| 3234 | |
| 3235 if (ffname == NULL) | |
| 3236 other_file = TRUE; | |
| 3237 /* there is no file name */ | |
| 3238 else if (*ffname == NUL && curbuf->b_ffname == NULL) | |
| 3239 other_file = FALSE; | |
| 3240 else | |
| 3241 { | |
| 3242 if (*ffname == NUL) /* re-edit with same file name */ | |
| 3243 { | |
| 3244 ffname = curbuf->b_ffname; | |
| 3245 sfname = curbuf->b_fname; | |
| 3246 } | |
| 3247 free_fname = fix_fname(ffname); /* may expand to full path name */ | |
| 3248 if (free_fname != NULL) | |
| 3249 ffname = free_fname; | |
| 3250 other_file = otherfile(ffname); | |
| 3251 #ifdef FEAT_SUN_WORKSHOP | |
| 3252 if (usingSunWorkShop && p_acd | |
| 3253 && (cp = vim_strrchr(sfname, '/')) != NULL) | |
| 3254 sfname = ++cp; | |
| 3255 #endif | |
| 3256 } | |
| 3257 } | |
| 3258 | |
| 3259 /* | |
| 3260 * if the file was changed we may not be allowed to abandon it | |
| 3261 * - if we are going to re-edit the same file | |
| 3262 * - or if we are the only window on this file and if ECMD_HIDE is FALSE | |
| 3263 */ | |
| 3264 if ( ((!other_file && !(flags & ECMD_OLDBUF)) | |
| 3265 || (curbuf->b_nwindows == 1 | |
| 3266 && !(flags & (ECMD_HIDE | ECMD_ADDBUF)))) | |
| 5464 | 3267 && check_changed(curbuf, (p_awa ? CCGD_AW : 0) |
| 3268 | (other_file ? 0 : CCGD_MULTWIN) | |
| 3269 | ((flags & ECMD_FORCEIT) ? CCGD_FORCEIT : 0) | |
| 3270 | (eap == NULL ? 0 : CCGD_EXCMD))) | |
| 7 | 3271 { |
| 3272 if (fnum == 0 && other_file && ffname != NULL) | |
| 3273 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum); | |
| 3274 goto theend; | |
| 3275 } | |
| 3276 | |
| 3277 /* | |
| 3278 * End Visual mode before switching to another buffer, so the text can be | |
| 3279 * copied into the GUI selection buffer. | |
| 3280 */ | |
| 3281 reset_VIsual(); | |
| 3282 | |
| 716 | 3283 #ifdef FEAT_AUTOCMD |
| 3284 if ((command != NULL || newlnum > (linenr_T)0) | |
| 3285 && *get_vim_var_str(VV_SWAPCOMMAND) == NUL) | |
| 3286 { | |
| 3287 int len; | |
| 3288 char_u *p; | |
| 3289 | |
| 3290 /* Set v:swapcommand for the SwapExists autocommands. */ | |
| 3291 if (command != NULL) | |
| 835 | 3292 len = (int)STRLEN(command) + 3; |
| 716 | 3293 else |
| 3294 len = 30; | |
| 3295 p = alloc((unsigned)len); | |
| 3296 if (p != NULL) | |
| 3297 { | |
| 3298 if (command != NULL) | |
| 3299 vim_snprintf((char *)p, len, ":%s\r", command); | |
| 3300 else | |
| 3301 vim_snprintf((char *)p, len, "%ldG", (long)newlnum); | |
| 3302 set_vim_var_string(VV_SWAPCOMMAND, p, -1); | |
| 3303 did_set_swapcommand = TRUE; | |
| 3304 vim_free(p); | |
| 3305 } | |
| 3306 } | |
| 3307 #endif | |
| 3308 | |
| 7 | 3309 /* |
| 3310 * If we are starting to edit another file, open a (new) buffer. | |
| 3311 * Otherwise we re-use the current buffer. | |
| 3312 */ | |
| 3313 if (other_file) | |
| 3314 { | |
| 3315 #ifdef FEAT_LISTCMDS | |
| 3316 if (!(flags & ECMD_ADDBUF)) | |
| 3317 #endif | |
| 3318 { | |
| 22 | 3319 if (!cmdmod.keepalt) |
| 3320 curwin->w_alt_fnum = curbuf->b_fnum; | |
| 1743 | 3321 if (oldwin != NULL) |
| 3322 buflist_altfpos(oldwin); | |
| 7 | 3323 } |
| 3324 | |
| 3325 if (fnum) | |
| 3326 buf = buflist_findnr(fnum); | |
| 3327 else | |
| 3328 { | |
| 3329 #ifdef FEAT_LISTCMDS | |
| 3330 if (flags & ECMD_ADDBUF) | |
| 3331 { | |
| 3332 linenr_T tlnum = 1L; | |
| 3333 | |
| 3334 if (command != NULL) | |
| 3335 { | |
| 3336 tlnum = atol((char *)command); | |
| 3337 if (tlnum <= 0) | |
| 3338 tlnum = 1L; | |
| 3339 } | |
| 3340 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED); | |
| 3341 goto theend; | |
| 3342 } | |
| 3343 #endif | |
| 3344 buf = buflist_new(ffname, sfname, 0L, | |
| 3345 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED)); | |
| 3346 } | |
| 3347 if (buf == NULL) | |
| 3348 goto theend; | |
| 3349 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */ | |
| 3350 { | |
| 3351 oldbuf = FALSE; | |
| 3352 buf->b_nwindows = 0; | |
| 3353 } | |
| 3354 else /* existing memfile */ | |
| 3355 { | |
| 3356 oldbuf = TRUE; | |
| 3357 (void)buf_check_timestamp(buf, FALSE); | |
| 3358 /* Check if autocommands made buffer invalid or changed the current | |
| 3359 * buffer. */ | |
| 3360 if (!buf_valid(buf) | |
| 3361 #ifdef FEAT_AUTOCMD | |
| 3362 || curbuf != old_curbuf | |
| 3363 #endif | |
| 3364 ) | |
| 3365 goto theend; | |
| 3366 #ifdef FEAT_EVAL | |
| 3367 if (aborting()) /* autocmds may abort script processing */ | |
| 3368 goto theend; | |
| 3369 #endif | |
| 3370 } | |
| 3371 | |
| 3372 /* May jump to last used line number for a loaded buffer or when asked | |
| 3373 * for explicitly */ | |
| 3374 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST) | |
| 3375 { | |
| 3376 pos = buflist_findfpos(buf); | |
| 3377 newlnum = pos->lnum; | |
| 3378 solcol = pos->col; | |
| 3379 } | |
| 3380 | |
| 3381 /* | |
| 3382 * Make the (new) buffer the one used by the current window. | |
| 3383 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE. | |
| 3384 * If the current buffer was empty and has no file name, curbuf | |
| 3385 * is returned by buflist_new(). | |
| 3386 */ | |
| 3387 if (buf != curbuf) | |
| 3388 { | |
| 3389 #ifdef FEAT_AUTOCMD | |
| 3390 /* | |
| 3391 * Be careful: The autocommands may delete any buffer and change | |
| 3392 * the current buffer. | |
| 3393 * - If the buffer we are going to edit is deleted, give up. | |
| 3394 * - If the current buffer is deleted, prefer to load the new | |
| 3395 * buffer when loading a buffer is required. This avoids | |
| 3396 * loading another buffer which then must be closed again. | |
| 3397 * - If we ended up in the new buffer already, need to skip a few | |
| 3398 * things, set auto_buf. | |
| 3399 */ | |
| 3400 if (buf->b_fname != NULL) | |
| 3401 new_name = vim_strsave(buf->b_fname); | |
| 3402 au_new_curbuf = buf; | |
| 3403 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3404 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
| 3405 { | |
| 3406 delbuf_msg(new_name); /* frees new_name */ | |
| 3407 goto theend; | |
| 3408 } | |
| 3409 # ifdef FEAT_EVAL | |
| 3410 if (aborting()) /* autocmds may abort script processing */ | |
| 3411 { | |
| 3412 vim_free(new_name); | |
| 3413 goto theend; | |
| 3414 } | |
| 3415 # endif | |
| 3416 if (buf == curbuf) /* already in new buffer */ | |
| 3417 auto_buf = TRUE; | |
| 3418 else | |
| 3419 { | |
| 3420 if (curbuf == old_curbuf) | |
| 3421 #endif | |
| 3422 buf_copy_options(buf, BCO_ENTER); | |
| 3423 | |
| 3424 /* close the link to the current buffer */ | |
| 825 | 3425 u_sync(FALSE); |
| 1743 | 3426 close_buffer(oldwin, curbuf, |
| 3365 | 3427 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD, FALSE); |
| 7 | 3428 |
| 3429 #ifdef FEAT_AUTOCMD | |
| 3242 | 3430 /* Autocommands may open a new window and leave oldwin open |
| 3431 * which leads to crashes since the above call sets | |
| 3432 * oldwin->w_buffer to NULL. */ | |
| 3433 if (curwin != oldwin && oldwin != aucmd_win | |
| 3434 && win_valid(oldwin) && oldwin->w_buffer == NULL) | |
| 3435 win_close(oldwin, FALSE); | |
| 3436 | |
| 7 | 3437 # ifdef FEAT_EVAL |
| 3438 if (aborting()) /* autocmds may abort script processing */ | |
| 3439 { | |
| 3440 vim_free(new_name); | |
| 3441 goto theend; | |
| 3442 } | |
| 3443 # endif | |
| 3444 /* Be careful again, like above. */ | |
| 3445 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
| 3446 { | |
| 3447 delbuf_msg(new_name); /* frees new_name */ | |
| 3448 goto theend; | |
| 3449 } | |
| 3450 if (buf == curbuf) /* already in new buffer */ | |
| 3451 auto_buf = TRUE; | |
| 3452 else | |
| 3453 #endif | |
| 3454 { | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3455 #ifdef FEAT_SYN_HL |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3456 /* |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3457 * <VN> We could instead free the synblock |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3458 * and re-attach to buffer, perhaps. |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3459 */ |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3460 if (curwin->w_s == &(curwin->w_buffer->b_s)) |
| 3480 | 3461 curwin->w_s = &(buf->b_s); |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3462 #endif |
| 7 | 3463 curwin->w_buffer = buf; |
| 3464 curbuf = buf; | |
| 3465 ++curbuf->b_nwindows; | |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3466 |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3467 /* Set 'fileformat', 'binary' and 'fenc' when forced. */ |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3468 if (!oldbuf && eap != NULL) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3469 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3470 set_file_options(TRUE, eap); |
|
5242
f0361e297d9c
updated for version 7.4a.046
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
3471 #ifdef FEAT_MBYTE |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3472 set_forced_fenc(eap); |
|
5242
f0361e297d9c
updated for version 7.4a.046
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
3473 #endif |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3474 } |
| 7 | 3475 } |
| 3476 | |
| 3477 /* May get the window options from the last time this buffer | |
| 3478 * was in this window (or another window). If not used | |
| 3479 * before, reset the local window options to the global | |
| 3480 * values. Also restores old folding stuff. */ | |
| 1289 | 3481 get_winopts(curbuf); |
| 1185 | 3482 #ifdef FEAT_SPELL |
| 3483 did_get_winopts = TRUE; | |
| 3484 #endif | |
| 7 | 3485 |
| 3486 #ifdef FEAT_AUTOCMD | |
| 3487 } | |
| 3488 vim_free(new_name); | |
| 3489 au_new_curbuf = NULL; | |
| 3490 #endif | |
| 3491 } | |
| 3492 else | |
| 3493 ++curbuf->b_nwindows; | |
| 3494 | |
| 3495 curwin->w_pcmark.lnum = 1; | |
| 3496 curwin->w_pcmark.col = 0; | |
| 3497 } | |
| 3498 else /* !other_file */ | |
| 3499 { | |
| 3500 if ( | |
| 3501 #ifdef FEAT_LISTCMDS | |
| 3502 (flags & ECMD_ADDBUF) || | |
| 3503 #endif | |
| 3504 check_fname() == FAIL) | |
| 3505 goto theend; | |
| 3506 oldbuf = (flags & ECMD_OLDBUF); | |
| 3507 } | |
| 3508 | |
| 3509 if ((flags & ECMD_SET_HELP) || keep_help_flag) | |
| 3510 { | |
| 3511 char_u *p; | |
| 3512 | |
| 3513 curbuf->b_help = TRUE; | |
| 3514 #ifdef FEAT_QUICKFIX | |
| 3515 set_string_option_direct((char_u *)"buftype", -1, | |
| 694 | 3516 (char_u *)"help", OPT_FREE|OPT_LOCAL, 0); |
| 7 | 3517 #endif |
| 3518 | |
| 3519 /* | |
| 3520 * Always set these options after jumping to a help tag, because the | |
| 3521 * user may have an autocommand that gets in the way. | |
| 3522 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and | |
| 3523 * latin1 word characters (for translated help files). | |
| 3524 * Only set it when needed, buf_init_chartab() is some work. | |
| 3525 */ | |
| 3526 p = | |
| 3527 #ifdef EBCDIC | |
| 3528 (char_u *)"65-255,^*,^|,^\""; | |
| 3529 #else | |
| 3530 (char_u *)"!-~,^*,^|,^\",192-255"; | |
| 3531 #endif | |
| 3532 if (STRCMP(curbuf->b_p_isk, p) != 0) | |
| 3533 { | |
| 3534 set_string_option_direct((char_u *)"isk", -1, p, | |
| 694 | 3535 OPT_FREE|OPT_LOCAL, 0); |
| 7 | 3536 check_buf_options(curbuf); |
| 3537 (void)buf_init_chartab(curbuf, FALSE); | |
| 3538 } | |
| 3539 | |
| 3540 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */ | |
| 3541 curwin->w_p_list = FALSE; /* no list mode */ | |
| 3542 | |
| 3543 curbuf->b_p_ma = FALSE; /* not modifiable */ | |
| 3544 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */ | |
| 3545 curwin->w_p_nu = 0; /* no line numbers */ | |
|
2178
c6f1aa1e9f32
Add 'relativenumber' patch from Markus Heidelberg.
Bram Moolenaar <bram@vim.org>
parents:
2127
diff
changeset
|
3546 curwin->w_p_rnu = 0; /* no relative line numbers */ |
| 2583 | 3547 RESET_BINDING(curwin); /* no scroll or cursor binding */ |
| 7 | 3548 #ifdef FEAT_ARABIC |
| 3549 curwin->w_p_arab = FALSE; /* no arabic mode */ | |
| 3550 #endif | |
| 3551 #ifdef FEAT_RIGHTLEFT | |
| 3552 curwin->w_p_rl = FALSE; /* help window is left-to-right */ | |
| 3553 #endif | |
| 3554 #ifdef FEAT_FOLDING | |
| 3555 curwin->w_p_fen = FALSE; /* No folding in the help window */ | |
| 3556 #endif | |
| 3557 #ifdef FEAT_DIFF | |
| 3558 curwin->w_p_diff = FALSE; /* No 'diff' */ | |
| 3559 #endif | |
| 748 | 3560 #ifdef FEAT_SPELL |
| 371 | 3561 curwin->w_p_spell = FALSE; /* No spell checking */ |
| 3562 #endif | |
| 7 | 3563 |
| 3564 #ifdef FEAT_AUTOCMD | |
| 3565 buf = curbuf; | |
| 3566 #endif | |
| 3567 set_buflisted(FALSE); | |
| 3568 } | |
| 3569 else | |
| 3570 { | |
| 3571 #ifdef FEAT_AUTOCMD | |
| 3572 buf = curbuf; | |
| 3573 #endif | |
| 3574 /* Don't make a buffer listed if it's a help buffer. Useful when | |
| 3575 * using CTRL-O to go back to a help file. */ | |
| 3576 if (!curbuf->b_help) | |
| 3577 set_buflisted(TRUE); | |
| 3578 } | |
| 3579 | |
| 3580 #ifdef FEAT_AUTOCMD | |
| 3581 /* If autocommands change buffers under our fingers, forget about | |
| 3582 * editing the file. */ | |
| 3583 if (buf != curbuf) | |
| 3584 goto theend; | |
| 3585 # ifdef FEAT_EVAL | |
| 3586 if (aborting()) /* autocmds may abort script processing */ | |
| 3587 goto theend; | |
| 3588 # endif | |
| 3589 | |
| 3590 /* Since we are starting to edit a file, consider the filetype to be | |
| 3591 * unset. Helps for when an autocommand changes files and expects syntax | |
| 3592 * highlighting to work in the other file. */ | |
| 3593 did_filetype = FALSE; | |
| 3594 #endif | |
| 3595 | |
| 3596 /* | |
| 3597 * other_file oldbuf | |
| 3598 * FALSE FALSE re-edit same file, buffer is re-used | |
| 3599 * FALSE TRUE re-edit same file, nothing changes | |
| 3600 * TRUE FALSE start editing new file, new buffer | |
| 3601 * TRUE TRUE start editing in existing buffer (nothing to do) | |
| 3602 */ | |
| 3603 if (!other_file && !oldbuf) /* re-use the buffer */ | |
| 3604 { | |
| 3605 set_last_cursor(curwin); /* may set b_last_cursor */ | |
| 3606 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL) | |
| 3607 { | |
| 3608 newlnum = curwin->w_cursor.lnum; | |
| 3609 solcol = curwin->w_cursor.col; | |
| 3610 } | |
| 3611 #ifdef FEAT_AUTOCMD | |
| 3612 buf = curbuf; | |
| 3613 if (buf->b_fname != NULL) | |
| 3614 new_name = vim_strsave(buf->b_fname); | |
| 3615 else | |
| 3616 new_name = NULL; | |
| 3617 #endif | |
|
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|
3618 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
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Add the 'undoreload' option to be able to undo a file reload.
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|
3619 { |
|
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Add the 'undoreload' option to be able to undo a file reload.
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diff
changeset
|
3620 /* 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
changeset
|
3621 * 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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diff
changeset
|
3622 u_sync(FALSE); |
|
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Add the 'undoreload' option to be able to undo a file reload.
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|
3623 if (u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE) |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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|
3624 == FAIL) |
|
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Add the 'undoreload' option to be able to undo a file reload.
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2311
diff
changeset
|
3625 goto theend; |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3626 u_unchanged(curbuf); |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3627 buf_freeall(curbuf, BFA_KEEP_UNDO); |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3628 |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3629 /* tell readfile() not to clear or reload undo info */ |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3630 readfile_flags = READ_KEEP_UNDO; |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3631 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3632 else |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3633 buf_freeall(curbuf, 0); /* free all things for buffer */ |
| 7 | 3634 #ifdef FEAT_AUTOCMD |
| 3635 /* If autocommands deleted the buffer we were going to re-edit, give | |
| 3636 * up and jump to the end. */ | |
| 3637 if (!buf_valid(buf)) | |
| 3638 { | |
| 3639 delbuf_msg(new_name); /* frees new_name */ | |
| 3640 goto theend; | |
| 3641 } | |
| 3642 vim_free(new_name); | |
| 3643 | |
| 3644 /* If autocommands change buffers under our fingers, forget about | |
| 3645 * re-editing the file. Should do the buf_clear_file(), but perhaps | |
| 3646 * the autocommands changed the buffer... */ | |
| 3647 if (buf != curbuf) | |
| 3648 goto theend; | |
| 3649 # ifdef FEAT_EVAL | |
| 3650 if (aborting()) /* autocmds may abort script processing */ | |
| 3651 goto theend; | |
| 3652 # endif | |
| 3653 #endif | |
| 3654 buf_clear_file(curbuf); | |
| 3655 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */ | |
| 3656 curbuf->b_op_end.lnum = 0; | |
| 3657 } | |
| 3658 | |
| 3659 /* | |
| 3660 * If we get here we are sure to start editing | |
| 3661 */ | |
| 3662 /* don't redraw until the cursor is in the right line */ | |
| 3663 ++RedrawingDisabled; | |
| 3664 | |
| 3665 /* Assume success now */ | |
| 3666 retval = OK; | |
| 3667 | |
| 3668 /* | |
| 3669 * Reset cursor position, could be used by autocommands. | |
| 3670 */ | |
| 3671 check_cursor(); | |
| 3672 | |
| 3673 /* | |
| 3674 * Check if we are editing the w_arg_idx file in the argument list. | |
| 3675 */ | |
| 3676 check_arg_idx(curwin); | |
| 3677 | |
| 3678 #ifdef FEAT_AUTOCMD | |
| 3679 if (!auto_buf) | |
| 3680 #endif | |
| 3681 { | |
| 3682 /* | |
| 3683 * Set cursor and init window before reading the file and executing | |
| 3684 * autocommands. This allows for the autocommands to position the | |
| 3685 * cursor. | |
| 3686 */ | |
| 677 | 3687 curwin_init(); |
| 7 | 3688 |
| 3689 #ifdef FEAT_FOLDING | |
| 1370 | 3690 /* It's possible that all lines in the buffer changed. Need to update |
| 3691 * automatic folding for all windows where it's used. */ | |
| 3692 # ifdef FEAT_WINDOWS | |
| 3693 { | |
| 3694 win_T *win; | |
| 3695 tabpage_T *tp; | |
| 3696 | |
| 3697 FOR_ALL_TAB_WINDOWS(tp, win) | |
| 3698 if (win->w_buffer == curbuf) | |
| 3699 foldUpdateAll(win); | |
| 3700 } | |
| 3701 # else | |
| 7 | 3702 foldUpdateAll(curwin); |
| 1370 | 3703 # endif |
| 7 | 3704 #endif |
| 3705 | |
| 961 | 3706 /* Change directories when the 'acd' option is set. */ |
| 3707 DO_AUTOCHDIR | |
| 3708 | |
| 7 | 3709 /* |
| 3710 * Careful: open_buffer() and apply_autocmds() may change the current | |
| 3711 * buffer and window. | |
| 3712 */ | |
| 3713 lnum = curwin->w_cursor.lnum; | |
| 3714 topline = curwin->w_topline; | |
| 3715 if (!oldbuf) /* need to read the file */ | |
| 3716 { | |
| 580 | 3717 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 3718 swap_exists_action = SEA_DIALOG; |
| 3719 #endif | |
| 3720 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */ | |
| 3721 | |
| 3722 /* | |
| 3723 * Open the buffer and read the file. | |
| 3724 */ | |
| 3725 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
|
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Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3726 if (should_abort(open_buffer(FALSE, eap, readfile_flags))) |
| 7 | 3727 retval = FAIL; |
| 3728 #else | |
|
2394
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3729 (void)open_buffer(FALSE, eap, readfile_flags); |
| 7 | 3730 #endif |
| 3731 | |
| 580 | 3732 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 3733 if (swap_exists_action == SEA_QUIT) |
| 3734 retval = FAIL; | |
| 3735 handle_swap_exists(old_curbuf); | |
| 3736 #endif | |
| 3737 } | |
| 3738 #ifdef FEAT_AUTOCMD | |
| 3739 else | |
| 3740 { | |
| 23 | 3741 /* Read the modelines, but only to set window-local options. Any |
| 3742 * buffer-local options have already been set and may have been | |
| 3743 * changed by the user. */ | |
| 717 | 3744 do_modelines(OPT_WINONLY); |
| 23 | 3745 |
| 7 | 3746 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, |
| 3747 &retval); | |
| 3748 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
| 3749 &retval); | |
| 3750 } | |
| 3751 check_arg_idx(curwin); | |
| 3752 #endif | |
| 3753 | |
| 3754 /* | |
| 3755 * If autocommands change the cursor position or topline, we should | |
| 3756 * keep it. | |
| 3757 */ | |
| 3758 if (curwin->w_cursor.lnum != lnum) | |
| 3759 { | |
| 3760 newlnum = curwin->w_cursor.lnum; | |
| 3761 newcol = curwin->w_cursor.col; | |
| 3762 } | |
| 3763 if (curwin->w_topline == topline) | |
| 3764 topline = 0; | |
| 3765 | |
| 3766 /* Even when cursor didn't move we need to recompute topline. */ | |
| 3767 changed_line_abv_curs(); | |
| 3768 | |
| 3769 #ifdef FEAT_TITLE | |
| 3770 maketitle(); | |
| 3771 #endif | |
| 3772 } | |
| 3773 | |
| 3774 #ifdef FEAT_DIFF | |
| 3775 /* Tell the diff stuff that this buffer is new and/or needs updating. | |
| 3776 * Also needed when re-editing the same buffer, because unloading will | |
| 3777 * have removed it as a diff buffer. */ | |
| 673 | 3778 if (curwin->w_p_diff) |
| 3779 { | |
| 3780 diff_buf_add(curbuf); | |
| 3781 diff_invalidate(curbuf); | |
| 3782 } | |
| 7 | 3783 #endif |
| 3784 | |
| 1185 | 3785 #ifdef FEAT_SPELL |
| 3786 /* If the window options were changed may need to set the spell language. | |
| 3787 * Can only do this after the buffer has been properly setup. */ | |
|
2250
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Bram Moolenaar <bram@vim.org>
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2210
diff
changeset
|
3788 if (did_get_winopts && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
|
1bac28a53fae
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Bram Moolenaar <bram@vim.org>
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2210
diff
changeset
|
3789 (void)did_set_spelllang(curwin); |
| 1185 | 3790 #endif |
| 3791 | |
| 7 | 3792 if (command == NULL) |
| 3793 { | |
| 3794 if (newcol >= 0) /* position set by autocommands */ | |
| 3795 { | |
| 3796 curwin->w_cursor.lnum = newlnum; | |
| 3797 curwin->w_cursor.col = newcol; | |
| 3798 check_cursor(); | |
| 3799 } | |
| 3800 else if (newlnum > 0) /* line number from caller or old position */ | |
| 3801 { | |
| 3802 curwin->w_cursor.lnum = newlnum; | |
| 3803 check_cursor_lnum(); | |
| 3804 if (solcol >= 0 && !p_sol) | |
| 3805 { | |
| 3806 /* 'sol' is off: Use last known column. */ | |
| 3807 curwin->w_cursor.col = solcol; | |
| 3808 check_cursor_col(); | |
| 3809 #ifdef FEAT_VIRTUALEDIT | |
| 3810 curwin->w_cursor.coladd = 0; | |
| 3811 #endif | |
| 3812 curwin->w_set_curswant = TRUE; | |
| 3813 } | |
| 3814 else | |
| 3815 beginline(BL_SOL | BL_FIX); | |
| 3816 } | |
| 3817 else /* no line number, go to last line in Ex mode */ | |
| 3818 { | |
| 3819 if (exmode_active) | |
| 3820 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 3821 beginline(BL_WHITE | BL_FIX); | |
| 3822 } | |
| 3823 } | |
| 3824 | |
| 3825 #ifdef FEAT_WINDOWS | |
| 3826 /* Check if cursors in other windows on the same buffer are still valid */ | |
| 3827 check_lnums(FALSE); | |
| 3828 #endif | |
| 3829 | |
| 3830 /* | |
| 3831 * Did not read the file, need to show some info about the file. | |
| 3832 * Do this after setting the cursor. | |
| 3833 */ | |
| 3834 if (oldbuf | |
| 3835 #ifdef FEAT_AUTOCMD | |
| 3836 && !auto_buf | |
| 3837 #endif | |
| 3838 ) | |
| 3839 { | |
| 3840 int msg_scroll_save = msg_scroll; | |
| 3841 | |
| 3842 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file | |
| 3843 * message. */ | |
| 3844 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 3845 msg_scroll = FALSE; | |
| 3846 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
| 3847 check_for_delay(FALSE); | |
| 3848 msg_start(); | |
| 3849 msg_scroll = msg_scroll_save; | |
| 3850 msg_scrolled_ign = TRUE; | |
| 3851 | |
| 3852 fileinfo(FALSE, TRUE, FALSE); | |
| 3853 | |
| 3854 msg_scrolled_ign = FALSE; | |
| 3855 } | |
| 3856 | |
| 3857 if (command != NULL) | |
| 3858 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE); | |
| 3859 | |
| 3860 #ifdef FEAT_KEYMAP | |
| 3861 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
| 1869 | 3862 (void)keymap_init(); |
| 7 | 3863 #endif |
| 3864 | |
| 3865 --RedrawingDisabled; | |
| 3866 if (!skip_redraw) | |
| 3867 { | |
| 3868 n = p_so; | |
| 3869 if (topline == 0 && command == NULL) | |
| 3870 p_so = 999; /* force cursor halfway the window */ | |
| 3871 update_topline(); | |
| 3872 #ifdef FEAT_SCROLLBIND | |
| 3873 curwin->w_scbind_pos = curwin->w_topline; | |
| 3874 #endif | |
| 3875 p_so = n; | |
| 3876 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */ | |
| 3877 } | |
| 3878 | |
| 3879 if (p_im) | |
| 3880 need_start_insertmode = TRUE; | |
| 3881 | |
| 961 | 3882 /* Change directories when the 'acd' option is set. */ |
| 3883 DO_AUTOCHDIR | |
| 821 | 3884 |
| 3885 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) | |
|
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|
3886 if (curbuf->b_ffname != NULL) |
| 7 | 3887 { |
| 3888 # ifdef FEAT_SUN_WORKSHOP | |
|
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diff
changeset
|
3889 if (gui.in_use && usingSunWorkShop) |
| 7 | 3890 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro); |
| 3891 # endif | |
| 3892 # ifdef FEAT_NETBEANS_INTG | |
| 2210 | 3893 if ((flags & ECMD_SET_HELP) != ECMD_SET_HELP) |
| 34 | 3894 netbeans_file_opened(curbuf); |
| 7 | 3895 # endif |
| 3896 } | |
| 3897 #endif | |
| 3898 | |
| 3899 theend: | |
| 716 | 3900 #ifdef FEAT_AUTOCMD |
| 3901 if (did_set_swapcommand) | |
| 3902 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); | |
| 3903 #endif | |
| 7 | 3904 #ifdef FEAT_BROWSE |
| 3905 vim_free(browse_file); | |
| 3906 #endif | |
| 3907 vim_free(free_fname); | |
| 3908 return retval; | |
| 3909 } | |
| 3910 | |
| 3911 #ifdef FEAT_AUTOCMD | |
| 3912 static void | |
| 3913 delbuf_msg(name) | |
| 3914 char_u *name; | |
| 3915 { | |
| 3916 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"), | |
| 3917 name == NULL ? (char_u *)"" : name); | |
| 3918 vim_free(name); | |
| 3919 au_new_curbuf = NULL; | |
| 3920 } | |
| 3921 #endif | |
| 3922 | |
| 169 | 3923 static int append_indent = 0; /* autoindent for first line */ |
| 3924 | |
| 7 | 3925 /* |
| 3926 * ":insert" and ":append", also used by ":change" | |
| 3927 */ | |
| 3928 void | |
| 3929 ex_append(eap) | |
| 3930 exarg_T *eap; | |
| 3931 { | |
| 3932 char_u *theline; | |
| 3933 int did_undo = FALSE; | |
| 3934 linenr_T lnum = eap->line2; | |
| 165 | 3935 int indent = 0; |
| 3936 char_u *p; | |
| 3937 int vcol; | |
| 3938 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
| 7 | 3939 |
| 169 | 3940 /* the ! flag toggles autoindent */ |
| 3941 if (eap->forceit) | |
| 3942 curbuf->b_p_ai = !curbuf->b_p_ai; | |
| 3943 | |
| 3944 /* First autoindent comes from the line we start on */ | |
| 3945 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0) | |
| 3946 append_indent = get_indent_lnum(lnum); | |
| 3947 | |
| 7 | 3948 if (eap->cmdidx != CMD_append) |
| 3949 --lnum; | |
| 3950 | |
| 165 | 3951 /* when the buffer is empty append to line 0 and delete the dummy line */ |
| 3952 if (empty && lnum == 1) | |
| 3953 lnum = 0; | |
| 3954 | |
| 7 | 3955 State = INSERT; /* behave like in Insert mode */ |
| 3956 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
| 3957 State |= LANGMAP; | |
| 165 | 3958 |
| 408 | 3959 for (;;) |
| 7 | 3960 { |
| 3961 msg_scroll = TRUE; | |
| 3962 need_wait_return = FALSE; | |
| 169 | 3963 if (curbuf->b_p_ai) |
| 3964 { | |
| 3965 if (append_indent >= 0) | |
| 3966 { | |
| 3967 indent = append_indent; | |
| 3968 append_indent = -1; | |
| 3969 } | |
| 3970 else if (lnum > 0) | |
| 3971 indent = get_indent_lnum(lnum); | |
| 3972 } | |
| 3973 ex_keep_indent = FALSE; | |
| 7 | 3974 if (eap->getline == NULL) |
| 169 | 3975 { |
| 3976 /* No getline() function, use the lines that follow. This ends | |
| 3977 * when there is no more. */ | |
| 3978 if (eap->nextcmd == NULL || *eap->nextcmd == NUL) | |
| 3979 break; | |
| 3980 p = vim_strchr(eap->nextcmd, NL); | |
| 3981 if (p == NULL) | |
| 3982 p = eap->nextcmd + STRLEN(eap->nextcmd); | |
| 3983 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd)); | |
| 3984 if (*p != NUL) | |
| 3985 ++p; | |
| 3986 eap->nextcmd = p; | |
| 3987 } | |
| 7 | 3988 else |
| 3989 theline = eap->getline( | |
| 3990 #ifdef FEAT_EVAL | |
| 76 | 3991 eap->cstack->cs_looplevel > 0 ? -1 : |
| 7 | 3992 #endif |
| 165 | 3993 NUL, eap->cookie, indent); |
| 7 | 3994 lines_left = Rows - 1; |
| 165 | 3995 if (theline == NULL) |
| 3996 break; | |
| 3997 | |
| 169 | 3998 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */ |
| 3999 if (ex_keep_indent) | |
| 4000 append_indent = indent; | |
| 4001 | |
| 165 | 4002 /* Look for the "." after automatic indent. */ |
| 4003 vcol = 0; | |
| 4004 for (p = theline; indent > vcol; ++p) | |
| 4005 { | |
| 4006 if (*p == ' ') | |
| 4007 ++vcol; | |
| 4008 else if (*p == TAB) | |
| 4009 vcol += 8 - vcol % 8; | |
| 4010 else | |
| 4011 break; | |
| 4012 } | |
| 4013 if ((p[0] == '.' && p[1] == NUL) | |
| 321 | 4014 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0)) |
| 4015 == FAIL)) | |
| 7 | 4016 { |
| 4017 vim_free(theline); | |
| 4018 break; | |
| 4019 } | |
| 4020 | |
| 169 | 4021 /* don't use autoindent if nothing was typed. */ |
| 4022 if (p[0] == NUL) | |
| 4023 theline[0] = NUL; | |
| 4024 | |
| 7 | 4025 did_undo = TRUE; |
| 4026 ml_append(lnum, theline, (colnr_T)0, FALSE); | |
| 4027 appended_lines_mark(lnum, 1L); | |
| 4028 | |
| 4029 vim_free(theline); | |
| 4030 ++lnum; | |
| 165 | 4031 |
| 4032 if (empty) | |
| 4033 { | |
| 4034 ml_delete(2L, FALSE); | |
| 4035 empty = FALSE; | |
| 4036 } | |
| 7 | 4037 } |
| 4038 State = NORMAL; | |
| 4039 | |
| 169 | 4040 if (eap->forceit) |
| 4041 curbuf->b_p_ai = !curbuf->b_p_ai; | |
| 4042 | |
| 7 | 4043 /* "start" is set to eap->line2+1 unless that position is invalid (when |
| 1227 | 4044 * eap->line2 pointed to the end of the buffer and nothing was appended) |
| 7 | 4045 * "end" is set to lnum when something has been appended, otherwise |
| 4046 * it is the same than "start" -- Acevedo */ | |
| 4047 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ? | |
| 4048 eap->line2 + 1 : curbuf->b_ml.ml_line_count; | |
| 4049 if (eap->cmdidx != CMD_append) | |
| 4050 --curbuf->b_op_start.lnum; | |
| 4051 curbuf->b_op_end.lnum = (eap->line2 < lnum) | |
| 4052 ? lnum : curbuf->b_op_start.lnum; | |
| 4053 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 4054 curwin->w_cursor.lnum = lnum; | |
| 4055 check_cursor_lnum(); | |
| 4056 beginline(BL_SOL | BL_FIX); | |
| 4057 | |
| 4058 need_wait_return = FALSE; /* don't use wait_return() now */ | |
| 4059 ex_no_reprint = TRUE; | |
| 4060 } | |
| 4061 | |
| 4062 /* | |
| 4063 * ":change" | |
| 4064 */ | |
| 4065 void | |
| 4066 ex_change(eap) | |
| 4067 exarg_T *eap; | |
| 4068 { | |
| 4069 linenr_T lnum; | |
| 4070 | |
| 4071 if (eap->line2 >= eap->line1 | |
| 4072 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) | |
| 4073 return; | |
| 4074 | |
| 169 | 4075 /* the ! flag toggles autoindent */ |
| 4076 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai) | |
| 4077 append_indent = get_indent_lnum(eap->line1); | |
| 4078 | |
| 7 | 4079 for (lnum = eap->line2; lnum >= eap->line1; --lnum) |
| 4080 { | |
| 4081 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */ | |
| 4082 break; | |
| 4083 ml_delete(eap->line1, FALSE); | |
| 4084 } | |
| 1929 | 4085 |
| 4086 /* make sure the cursor is not beyond the end of the file now */ | |
| 4087 check_cursor_lnum(); | |
| 7 | 4088 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum)); |
| 4089 | |
| 4090 /* ":append" on the line above the deleted lines. */ | |
| 4091 eap->line2 = eap->line1; | |
| 4092 ex_append(eap); | |
| 4093 } | |
| 4094 | |
| 4095 void | |
| 4096 ex_z(eap) | |
| 4097 exarg_T *eap; | |
| 4098 { | |
| 4099 char_u *x; | |
| 165 | 4100 int bigness; |
| 4101 char_u *kind; | |
| 7 | 4102 int minus = 0; |
| 4103 linenr_T start, end, curs, i; | |
| 4104 int j; | |
| 4105 linenr_T lnum = eap->line2; | |
| 4106 | |
| 165 | 4107 /* Vi compatible: ":z!" uses display height, without a count uses |
| 4108 * 'scroll' */ | |
| 4109 if (eap->forceit) | |
| 4110 bigness = curwin->w_height; | |
| 5678 | 4111 #ifdef FEAT_WINDOWS |
| 4112 else if (firstwin != lastwin) | |
| 4113 bigness = curwin->w_height - 3; | |
| 4114 #endif | |
| 4115 else | |
| 165 | 4116 bigness = curwin->w_p_scr * 2; |
| 7 | 4117 if (bigness < 1) |
| 4118 bigness = 1; | |
| 4119 | |
| 4120 x = eap->arg; | |
| 165 | 4121 kind = x; |
| 4122 if (*kind == '-' || *kind == '+' || *kind == '=' | |
| 4123 || *kind == '^' || *kind == '.') | |
| 4124 ++x; | |
| 4125 while (*x == '-' || *x == '+') | |
| 7 | 4126 ++x; |
| 4127 | |
| 4128 if (*x != 0) | |
| 4129 { | |
| 4130 if (!VIM_ISDIGIT(*x)) | |
| 4131 { | |
| 4132 EMSG(_("E144: non-numeric argument to :z")); | |
| 4133 return; | |
| 4134 } | |
| 4135 else | |
| 165 | 4136 { |
| 7 | 4137 bigness = atoi((char *)x); |
| 165 | 4138 p_window = bigness; |
| 169 | 4139 if (*kind == '=') |
| 4140 bigness += 2; | |
| 165 | 4141 } |
| 7 | 4142 } |
| 4143 | |
| 165 | 4144 /* the number of '-' and '+' multiplies the distance */ |
| 4145 if (*kind == '-' || *kind == '+') | |
| 4146 for (x = kind + 1; *x == *kind; ++x) | |
| 4147 ; | |
| 4148 | |
| 4149 switch (*kind) | |
| 7 | 4150 { |
| 4151 case '-': | |
| 2881 | 4152 start = lnum - bigness * (linenr_T)(x - kind) + 1; |
| 4153 end = start + bigness - 1; | |
| 165 | 4154 curs = end; |
| 7 | 4155 break; |
| 4156 | |
| 4157 case '=': | |
| 159 | 4158 start = lnum - (bigness + 1) / 2 + 1; |
| 4159 end = lnum + (bigness + 1) / 2 - 1; | |
| 7 | 4160 curs = lnum; |
| 4161 minus = 1; | |
| 4162 break; | |
| 4163 | |
| 4164 case '^': | |
| 4165 start = lnum - bigness * 2; | |
| 4166 end = lnum - bigness; | |
| 4167 curs = lnum - bigness; | |
| 4168 break; | |
| 4169 | |
| 4170 case '.': | |
| 159 | 4171 start = lnum - (bigness + 1) / 2 + 1; |
| 4172 end = lnum + (bigness + 1) / 2 - 1; | |
| 7 | 4173 curs = end; |
| 4174 break; | |
| 4175 | |
| 4176 default: /* '+' */ | |
| 4177 start = lnum; | |
| 165 | 4178 if (*kind == '+') |
| 835 | 4179 start += bigness * (linenr_T)(x - kind - 1) + 1; |
| 169 | 4180 else if (eap->addr_count == 0) |
| 4181 ++start; | |
| 4182 end = start + bigness - 1; | |
| 7 | 4183 curs = end; |
| 4184 break; | |
| 4185 } | |
| 4186 | |
| 4187 if (start < 1) | |
| 4188 start = 1; | |
| 4189 | |
| 4190 if (end > curbuf->b_ml.ml_line_count) | |
| 4191 end = curbuf->b_ml.ml_line_count; | |
| 4192 | |
| 4193 if (curs > curbuf->b_ml.ml_line_count) | |
| 4194 curs = curbuf->b_ml.ml_line_count; | |
| 4195 | |
| 4196 for (i = start; i <= end; i++) | |
| 4197 { | |
| 4198 if (minus && i == lnum) | |
| 4199 { | |
| 4200 msg_putchar('\n'); | |
| 4201 | |
| 4202 for (j = 1; j < Columns; j++) | |
| 4203 msg_putchar('-'); | |
| 4204 } | |
| 4205 | |
| 169 | 4206 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST); |
| 7 | 4207 |
| 4208 if (minus && i == lnum) | |
| 4209 { | |
| 4210 msg_putchar('\n'); | |
| 4211 | |
| 4212 for (j = 1; j < Columns; j++) | |
| 4213 msg_putchar('-'); | |
| 4214 } | |
| 4215 } | |
| 4216 | |
| 4217 curwin->w_cursor.lnum = curs; | |
| 4218 ex_no_reprint = TRUE; | |
| 4219 } | |
| 4220 | |
| 4221 /* | |
| 4222 * Check if the restricted flag is set. | |
| 4223 * If so, give an error message and return TRUE. | |
| 4224 * Otherwise, return FALSE. | |
| 4225 */ | |
| 4226 int | |
| 4227 check_restricted() | |
| 4228 { | |
| 4229 if (restricted) | |
| 4230 { | |
| 4231 EMSG(_("E145: Shell commands not allowed in rvim")); | |
| 4232 return TRUE; | |
| 4233 } | |
| 4234 return FALSE; | |
| 4235 } | |
| 4236 | |
| 4237 /* | |
| 4238 * Check if the secure flag is set (.exrc or .vimrc in current directory). | |
| 4239 * If so, give an error message and return TRUE. | |
| 4240 * Otherwise, return FALSE. | |
| 4241 */ | |
| 4242 int | |
| 4243 check_secure() | |
| 4244 { | |
| 4245 if (secure) | |
| 4246 { | |
| 4247 secure = 2; | |
| 4248 EMSG(_(e_curdir)); | |
| 4249 return TRUE; | |
| 4250 } | |
| 4251 #ifdef HAVE_SANDBOX | |
| 4252 /* | |
| 4253 * In the sandbox more things are not allowed, including the things | |
| 4254 * disallowed in secure mode. | |
| 4255 */ | |
| 4256 if (sandbox != 0) | |
| 4257 { | |
| 4258 EMSG(_(e_sandbox)); | |
| 4259 return TRUE; | |
| 4260 } | |
| 4261 #endif | |
| 4262 return FALSE; | |
| 4263 } | |
| 4264 | |
| 4265 static char_u *old_sub = NULL; /* previous substitute pattern */ | |
| 4266 static int global_need_beginline; /* call beginline() after ":g" */ | |
| 4267 | |
| 4268 /* do_sub() | |
| 4269 * | |
| 4270 * Perform a substitution from line eap->line1 to line eap->line2 using the | |
| 4271 * command pointed to by eap->arg which should be of the form: | |
| 4272 * | |
| 4273 * /pattern/substitution/{flags} | |
| 4274 * | |
| 4275 * The usual escapes are supported as described in the regexp docs. | |
| 4276 */ | |
| 4277 void | |
| 4278 do_sub(eap) | |
| 4279 exarg_T *eap; | |
| 4280 { | |
| 4281 linenr_T lnum; | |
| 4282 long i = 0; | |
| 4283 regmmatch_T regmatch; | |
| 4284 static int do_all = FALSE; /* do multiple substitutions per line */ | |
| 4285 static int do_ask = FALSE; /* ask for confirmation */ | |
| 170 | 4286 static int do_count = FALSE; /* count only */ |
| 7 | 4287 static int do_error = TRUE; /* if false, ignore errors */ |
| 4288 static int do_print = FALSE; /* print last line with subs. */ | |
| 169 | 4289 static int do_list = FALSE; /* list last line with subs. */ |
| 4290 static int do_number = FALSE; /* list last line with line nr*/ | |
| 7 | 4291 static int do_ic = 0; /* ignore case flag */ |
| 4292 char_u *pat = NULL, *sub = NULL; /* init for GCC */ | |
| 4293 int delimiter; | |
| 4294 int sublen; | |
| 4295 int got_quit = FALSE; | |
| 4296 int got_match = FALSE; | |
| 4297 int temp; | |
| 4298 int which_pat; | |
| 4299 char_u *cmd; | |
| 4300 int save_State; | |
| 165 | 4301 linenr_T first_line = 0; /* first changed line */ |
| 4302 linenr_T last_line= 0; /* below last changed line AFTER the | |
| 7 | 4303 * change */ |
| 4304 linenr_T old_line_count = curbuf->b_ml.ml_line_count; | |
| 4305 linenr_T line2; | |
| 165 | 4306 long nmatch; /* number of lines in match */ |
| 4307 char_u *sub_firstline; /* allocated copy of first sub line */ | |
| 4308 int endcolumn = FALSE; /* cursor in last column when done */ | |
| 170 | 4309 pos_T old_cursor = curwin->w_cursor; |
|
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
4310 int start_nsubs; |
| 3736 | 4311 #ifdef FEAT_EVAL |
| 4312 int save_ma = 0; | |
| 4313 #endif | |
| 7 | 4314 |
| 4315 cmd = eap->arg; | |
| 4316 if (!global_busy) | |
| 4317 { | |
| 4318 sub_nsubs = 0; | |
| 4319 sub_nlines = 0; | |
| 4320 } | |
|
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
4321 start_nsubs = sub_nsubs; |
| 7 | 4322 |
| 4323 if (eap->cmdidx == CMD_tilde) | |
| 4324 which_pat = RE_LAST; /* use last used regexp */ | |
| 4325 else | |
| 4326 which_pat = RE_SUBST; /* use last substitute regexp */ | |
| 4327 | |
| 4328 /* new pattern and substitution */ | |
| 4329 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd) | |
| 4330 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL) | |
| 4331 { | |
| 4332 /* don't accept alphanumeric for separator */ | |
| 4333 if (isalpha(*cmd)) | |
| 4334 { | |
| 4335 EMSG(_("E146: Regular expressions can't be delimited by letters")); | |
| 4336 return; | |
| 4337 } | |
| 4338 /* | |
| 4339 * undocumented vi feature: | |
| 4340 * "\/sub/" and "\?sub?" use last used search pattern (almost like | |
| 4341 * //sub/r). "\&sub&" use last substitute pattern (like //sub/). | |
| 4342 */ | |
| 4343 if (*cmd == '\\') | |
| 4344 { | |
| 4345 ++cmd; | |
| 4346 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
| 4347 { | |
| 4348 EMSG(_(e_backslash)); | |
| 4349 return; | |
| 4350 } | |
| 4351 if (*cmd != '&') | |
| 4352 which_pat = RE_SEARCH; /* use last '/' pattern */ | |
| 4353 pat = (char_u *)""; /* empty search pattern */ | |
| 4354 delimiter = *cmd++; /* remember delimiter character */ | |
| 4355 } | |
| 4356 else /* find the end of the regexp */ | |
| 4357 { | |
| 1466 | 4358 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */ |
| 4359 if (p_altkeymap && curwin->w_p_rl) | |
| 4360 lrF_sub(cmd); | |
| 4361 #endif | |
| 7 | 4362 which_pat = RE_LAST; /* use last used regexp */ |
| 4363 delimiter = *cmd++; /* remember delimiter character */ | |
| 4364 pat = cmd; /* remember start of search pat */ | |
| 4365 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg); | |
| 4366 if (cmd[0] == delimiter) /* end delimiter found */ | |
| 4367 *cmd++ = NUL; /* replace it with a NUL */ | |
| 4368 } | |
| 4369 | |
| 4370 /* | |
| 4371 * Small incompatibility: vi sees '\n' as end of the command, but in | |
| 4372 * Vim we want to use '\n' to find/substitute a NUL. | |
| 4373 */ | |
| 4374 sub = cmd; /* remember the start of the substitution */ | |
| 4375 | |
| 4376 while (cmd[0]) | |
| 4377 { | |
| 4378 if (cmd[0] == delimiter) /* end delimiter found */ | |
| 4379 { | |
| 4380 *cmd++ = NUL; /* replace it with a NUL */ | |
| 4381 break; | |
| 4382 } | |
| 4383 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */ | |
| 4384 ++cmd; | |
| 39 | 4385 mb_ptr_adv(cmd); |
| 7 | 4386 } |
| 4387 | |
| 4388 if (!eap->skip) | |
| 4389 { | |
| 169 | 4390 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */ |
| 4391 if (STRCMP(sub, "%") == 0 | |
| 4392 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL) | |
| 4393 { | |
| 4394 if (old_sub == NULL) /* there is no previous command */ | |
| 4395 { | |
| 4396 EMSG(_(e_nopresub)); | |
| 4397 return; | |
| 4398 } | |
| 4399 sub = old_sub; | |
| 4400 } | |
| 4401 else | |
| 4402 { | |
| 4403 vim_free(old_sub); | |
| 4404 old_sub = vim_strsave(sub); | |
| 4405 } | |
| 7 | 4406 } |
| 4407 } | |
| 4408 else if (!eap->skip) /* use previous pattern and substitution */ | |
| 4409 { | |
| 4410 if (old_sub == NULL) /* there is no previous command */ | |
| 4411 { | |
| 4412 EMSG(_(e_nopresub)); | |
| 4413 return; | |
| 4414 } | |
| 4415 pat = NULL; /* search_regcomp() will use previous pattern */ | |
| 4416 sub = old_sub; | |
| 163 | 4417 |
| 4418 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the | |
| 4419 * last column after using "$". */ | |
| 4420 endcolumn = (curwin->w_curswant == MAXCOL); | |
| 7 | 4421 } |
| 4422 | |
| 5776 | 4423 /* Recognize ":%s/\n//" and turn it into a join command, which is much |
| 4424 * more efficient. | |
| 4425 * TODO: find a generic solution to make line-joining operations more | |
| 4426 * efficient, avoid allocating a string that grows in size. | |
| 4427 */ | |
| 4428 if (STRCMP(pat, "\\n") == 0 && STRLEN(pat) == 2 | |
| 4429 && *sub == NUL | |
| 4430 && (*cmd == NUL || (cmd[1] == NUL && (*cmd == 'g' || *cmd == 'l' | |
| 4431 || *cmd == 'p' || *cmd == '#')))) | |
| 4432 { | |
| 4433 curwin->w_cursor.lnum = eap->line1; | |
| 4434 if (*cmd == 'l') | |
| 4435 eap->flags = EXFLAG_LIST; | |
| 4436 else if (*cmd == '#') | |
| 4437 eap->flags = EXFLAG_NR; | |
| 4438 else if (*cmd == 'p') | |
| 4439 eap->flags = EXFLAG_PRINT; | |
| 4440 | |
| 4441 (void)do_join(eap->line2 - eap->line1 + 1, FALSE, TRUE, FALSE); | |
| 4442 sub_nlines = sub_nsubs = eap->line2 - eap->line1 + 1; | |
| 4443 (void)do_sub_msg(FALSE); | |
| 4444 ex_may_print(eap); | |
| 4445 return; | |
| 4446 } | |
| 4447 | |
| 7 | 4448 /* |
| 4449 * Find trailing options. When '&' is used, keep old options. | |
| 4450 */ | |
| 4451 if (*cmd == '&') | |
| 4452 ++cmd; | |
| 4453 else | |
| 4454 { | |
| 4455 if (!p_ed) | |
| 4456 { | |
| 4457 if (p_gd) /* default is global on */ | |
| 4458 do_all = TRUE; | |
| 4459 else | |
| 4460 do_all = FALSE; | |
| 4461 do_ask = FALSE; | |
| 4462 } | |
| 4463 do_error = TRUE; | |
| 4464 do_print = FALSE; | |
| 587 | 4465 do_count = FALSE; |
| 1321 | 4466 do_number = FALSE; |
| 7 | 4467 do_ic = 0; |
| 4468 } | |
| 4469 while (*cmd) | |
| 4470 { | |
| 4471 /* | |
| 4472 * Note that 'g' and 'c' are always inverted, also when p_ed is off. | |
| 4473 * 'r' is never inverted. | |
| 4474 */ | |
| 4475 if (*cmd == 'g') | |
| 4476 do_all = !do_all; | |
| 4477 else if (*cmd == 'c') | |
| 4478 do_ask = !do_ask; | |
| 170 | 4479 else if (*cmd == 'n') |
| 4480 do_count = TRUE; | |
| 7 | 4481 else if (*cmd == 'e') |
| 4482 do_error = !do_error; | |
| 4483 else if (*cmd == 'r') /* use last used regexp */ | |
| 4484 which_pat = RE_LAST; | |
| 4485 else if (*cmd == 'p') | |
| 4486 do_print = TRUE; | |
| 169 | 4487 else if (*cmd == '#') |
| 4488 { | |
| 4489 do_print = TRUE; | |
| 4490 do_number = TRUE; | |
| 4491 } | |
| 4492 else if (*cmd == 'l') | |
| 4493 { | |
| 4494 do_print = TRUE; | |
| 4495 do_list = TRUE; | |
| 4496 } | |
| 7 | 4497 else if (*cmd == 'i') /* ignore case */ |
| 4498 do_ic = 'i'; | |
| 4499 else if (*cmd == 'I') /* don't ignore case */ | |
| 4500 do_ic = 'I'; | |
| 4501 else | |
| 4502 break; | |
| 4503 ++cmd; | |
| 4504 } | |
| 170 | 4505 if (do_count) |
| 4506 do_ask = FALSE; | |
| 7 | 4507 |
| 4508 /* | |
| 4509 * check for a trailing count | |
| 4510 */ | |
| 4511 cmd = skipwhite(cmd); | |
| 4512 if (VIM_ISDIGIT(*cmd)) | |
| 4513 { | |
| 4514 i = getdigits(&cmd); | |
| 4515 if (i <= 0 && !eap->skip && do_error) | |
| 4516 { | |
| 4517 EMSG(_(e_zerocount)); | |
| 4518 return; | |
| 4519 } | |
| 4520 eap->line1 = eap->line2; | |
| 4521 eap->line2 += i - 1; | |
| 4522 if (eap->line2 > curbuf->b_ml.ml_line_count) | |
| 4523 eap->line2 = curbuf->b_ml.ml_line_count; | |
| 4524 } | |
| 4525 | |
| 4526 /* | |
| 4527 * check for trailing command or garbage | |
| 4528 */ | |
| 4529 cmd = skipwhite(cmd); | |
| 4530 if (*cmd && *cmd != '"') /* if not end-of-line or comment */ | |
| 4531 { | |
| 4532 eap->nextcmd = check_nextcmd(cmd); | |
| 4533 if (eap->nextcmd == NULL) | |
| 4534 { | |
| 4535 EMSG(_(e_trailing)); | |
| 4536 return; | |
| 4537 } | |
| 4538 } | |
| 4539 | |
| 4540 if (eap->skip) /* not executing commands, only parsing */ | |
| 4541 return; | |
| 4542 | |
| 823 | 4543 if (!do_count && !curbuf->b_p_ma) |
| 4544 { | |
| 825 | 4545 /* Substitution is not allowed in non-'modifiable' buffer */ |
| 823 | 4546 EMSG(_(e_modifiable)); |
| 4547 return; | |
| 4548 } | |
| 4549 | |
| 7 | 4550 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL) |
| 4551 { | |
| 4552 if (do_error) | |
| 4553 EMSG(_(e_invcmd)); | |
| 4554 return; | |
| 4555 } | |
| 4556 | |
| 4557 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */ | |
| 4558 if (do_ic == 'i') | |
| 4559 regmatch.rmm_ic = TRUE; | |
| 4560 else if (do_ic == 'I') | |
| 4561 regmatch.rmm_ic = FALSE; | |
| 4562 | |
| 4563 sub_firstline = NULL; | |
| 4564 | |
| 4565 /* | |
| 4566 * ~ in the substitute pattern is replaced with the old pattern. | |
| 4567 * We do it here once to avoid it to be replaced over and over again. | |
| 4568 * But don't do it when it starts with "\=", then it's an expression. | |
| 4569 */ | |
| 4570 if (!(sub[0] == '\\' && sub[1] == '=')) | |
| 4571 sub = regtilde(sub, p_magic); | |
| 4572 | |
| 4573 /* | |
| 4574 * Check for a match on each line. | |
| 4575 */ | |
| 4576 line2 = eap->line2; | |
| 4577 for (lnum = eap->line1; lnum <= line2 && !(got_quit | |
| 4578 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD) | |
| 4579 || aborting() | |
| 4580 #endif | |
| 4581 ); ++lnum) | |
| 4582 { | |
| 1521 | 4583 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, |
| 4584 (colnr_T)0, NULL); | |
| 7 | 4585 if (nmatch) |
| 4586 { | |
| 4587 colnr_T copycol; | |
| 4588 colnr_T matchcol; | |
| 4589 colnr_T prev_matchcol = MAXCOL; | |
| 4590 char_u *new_end, *new_start = NULL; | |
| 4591 unsigned new_start_len = 0; | |
| 4592 char_u *p1; | |
| 4593 int did_sub = FALSE; | |
| 4594 int lastone; | |
| 1872 | 4595 int len, copy_len, needed_len; |
| 7 | 4596 long nmatch_tl = 0; /* nr of lines matched below lnum */ |
| 4597 int do_again; /* do it again after joining lines */ | |
| 15 | 4598 int skip_match = FALSE; |
| 1499 | 4599 linenr_T sub_firstlnum; /* nr of first sub line */ |
| 7 | 4600 |
| 4601 /* | |
| 4602 * The new text is build up step by step, to avoid too much | |
| 4603 * copying. There are these pieces: | |
| 1581 | 4604 * sub_firstline The old text, unmodified. |
| 7 | 4605 * copycol Column in the old text where we started |
| 4606 * looking for a match; from here old text still | |
| 4607 * needs to be copied to the new text. | |
| 4608 * matchcol Column number of the old text where to look | |
| 4609 * for the next match. It's just after the | |
| 4610 * previous match or one further. | |
| 4611 * prev_matchcol Column just after the previous match (if any). | |
| 4612 * Mostly equal to matchcol, except for the first | |
| 4613 * match and after skipping an empty match. | |
| 4614 * regmatch.*pos Where the pattern matched in the old text. | |
| 4615 * new_start The new text, all that has been produced so | |
| 4616 * far. | |
| 4617 * new_end The new text, where to append new text. | |
| 4618 * | |
| 1499 | 4619 * lnum The line number where we found the start of |
| 4620 * the match. Can be below the line we searched | |
| 4621 * when there is a \n before a \zs in the | |
| 4622 * pattern. | |
| 7 | 4623 * sub_firstlnum The line number in the buffer where to look |
| 4624 * for a match. Can be different from "lnum" | |
| 4625 * when the pattern or substitute string contains | |
| 4626 * line breaks. | |
| 4627 * | |
| 4628 * Special situations: | |
| 4629 * - When the substitute string contains a line break, the part up | |
| 4630 * to the line break is inserted in the text, but the copy of | |
| 4631 * the original line is kept. "sub_firstlnum" is adjusted for | |
| 4632 * the inserted lines. | |
| 4633 * - When the matched pattern contains a line break, the old line | |
| 4634 * is taken from the line at the end of the pattern. The lines | |
| 4635 * in the match are deleted later, "sub_firstlnum" is adjusted | |
| 4636 * accordingly. | |
| 4637 * | |
| 4638 * The new text is built up in new_start[]. It has some extra | |
| 4639 * room to avoid using alloc()/free() too often. new_start_len is | |
| 1389 | 4640 * the length of the allocated memory at new_start. |
| 7 | 4641 * |
| 4642 * Make a copy of the old line, so it won't be taken away when | |
| 4643 * updating the screen or handling a multi-line match. The "old_" | |
| 4644 * pointers point into this copy. | |
| 4645 */ | |
| 1499 | 4646 sub_firstlnum = lnum; |
| 7 | 4647 copycol = 0; |
| 4648 matchcol = 0; | |
| 4649 | |
| 4650 /* At first match, remember current cursor position. */ | |
| 4651 if (!got_match) | |
| 4652 { | |
| 4653 setpcmark(); | |
| 4654 got_match = TRUE; | |
| 4655 } | |
| 4656 | |
| 4657 /* | |
| 4658 * Loop until nothing more to replace in this line. | |
| 4659 * 1. Handle match with empty string. | |
| 4660 * 2. If do_ask is set, ask for confirmation. | |
| 4661 * 3. substitute the string. | |
| 4662 * 4. if do_all is set, find next match | |
| 4663 * 5. break if there isn't another match in this line | |
| 4664 */ | |
| 4665 for (;;) | |
| 4666 { | |
| 1499 | 4667 /* Advance "lnum" to the line where the match starts. The |
| 4668 * match does not start in the first line when there is a line | |
| 4669 * break before \zs. */ | |
| 4670 if (regmatch.startpos[0].lnum > 0) | |
| 4671 { | |
| 4672 lnum += regmatch.startpos[0].lnum; | |
| 4673 sub_firstlnum += regmatch.startpos[0].lnum; | |
| 4674 nmatch -= regmatch.startpos[0].lnum; | |
| 4675 vim_free(sub_firstline); | |
| 4676 sub_firstline = NULL; | |
| 4677 } | |
| 4678 | |
| 4679 if (sub_firstline == NULL) | |
| 4680 { | |
| 4681 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
| 4682 if (sub_firstline == NULL) | |
| 4683 { | |
| 4684 vim_free(new_start); | |
| 4685 goto outofmem; | |
| 4686 } | |
| 4687 } | |
| 4688 | |
| 7 | 4689 /* Save the line number of the last change for the final |
| 4690 * cursor position (just like Vi). */ | |
| 4691 curwin->w_cursor.lnum = lnum; | |
| 4692 do_again = FALSE; | |
| 4693 | |
| 4694 /* | |
| 4695 * 1. Match empty string does not count, except for first | |
| 4696 * match. This reproduces the strange vi behaviour. | |
| 4697 * This also catches endless loops. | |
| 4698 */ | |
| 4699 if (matchcol == prev_matchcol | |
| 4700 && regmatch.endpos[0].lnum == 0 | |
| 4701 && matchcol == regmatch.endpos[0].col) | |
| 4702 { | |
| 15 | 4703 if (sub_firstline[matchcol] == NUL) |
| 4704 /* We already were at the end of the line. Don't look | |
| 4705 * for a match in this line again. */ | |
| 4706 skip_match = TRUE; | |
| 4707 else | |
| 2837 | 4708 { |
| 4709 /* search for a match at next column */ | |
| 4710 #ifdef FEAT_MBYTE | |
| 4711 if (has_mbyte) | |
| 4712 matchcol += mb_ptr2len(sub_firstline + matchcol); | |
| 4713 else | |
| 4714 #endif | |
| 4715 ++matchcol; | |
| 4716 } | |
| 7 | 4717 goto skip; |
| 4718 } | |
| 4719 | |
| 4720 /* Normally we continue searching for a match just after the | |
| 4721 * previous match. */ | |
| 4722 matchcol = regmatch.endpos[0].col; | |
| 4723 prev_matchcol = matchcol; | |
| 4724 | |
| 4725 /* | |
| 170 | 4726 * 2. If do_count is set only increase the counter. |
| 4727 * If do_ask is set, ask for confirmation. | |
| 7 | 4728 */ |
| 170 | 4729 if (do_count) |
| 4730 { | |
| 4731 /* For a multi-line match, put matchcol at the NUL at | |
| 4732 * the end of the line and set nmatch to one, so that | |
| 4733 * we continue looking for a match on the next line. | |
| 4734 * Avoids that ":s/\nB\@=//gc" get stuck. */ | |
| 4735 if (nmatch > 1) | |
| 4736 { | |
| 835 | 4737 matchcol = (colnr_T)STRLEN(sub_firstline); |
| 170 | 4738 nmatch = 1; |
| 1483 | 4739 skip_match = TRUE; |
| 170 | 4740 } |
| 4741 sub_nsubs++; | |
| 4742 did_sub = TRUE; | |
| 3736 | 4743 #ifdef FEAT_EVAL |
| 4744 /* Skip the substitution, unless an expression is used, | |
| 4745 * then it is evaluated in the sandbox. */ | |
| 4746 if (!(sub[0] == '\\' && sub[1] == '=')) | |
| 4747 #endif | |
| 4748 goto skip; | |
| 170 | 4749 } |
| 4750 | |
| 7 | 4751 if (do_ask) |
| 4752 { | |
| 1874 | 4753 int typed = 0; |
| 1872 | 4754 |
| 7 | 4755 /* change State to CONFIRM, so that the mouse works |
| 4756 * properly */ | |
| 4757 save_State = State; | |
| 4758 State = CONFIRM; | |
| 4759 #ifdef FEAT_MOUSE | |
| 4760 setmouse(); /* disable mouse in xterm */ | |
| 4761 #endif | |
| 4762 curwin->w_cursor.col = regmatch.startpos[0].col; | |
| 4763 | |
| 4764 /* When 'cpoptions' contains "u" don't sync undo when | |
| 4765 * asking for confirmation. */ | |
| 4766 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
| 4767 ++no_u_sync; | |
| 4768 | |
| 4769 /* | |
| 4770 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed. | |
| 4771 */ | |
| 4772 while (do_ask) | |
| 4773 { | |
| 169 | 4774 if (exmode_active) |
| 4775 { | |
| 4776 char_u *resp; | |
| 4777 colnr_T sc, ec; | |
| 4778 | |
| 5396 | 4779 print_line_no_prefix(lnum, do_number, do_list); |
| 169 | 4780 |
| 4781 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL); | |
| 4782 curwin->w_cursor.col = regmatch.endpos[0].col - 1; | |
| 4783 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec); | |
| 5396 | 4784 if (do_number || curwin->w_p_nu) |
| 4785 { | |
| 4786 int numw = number_width(curwin) + 1; | |
| 4787 sc += numw; | |
| 4788 ec += numw; | |
| 4789 } | |
| 169 | 4790 msg_start(); |
| 170 | 4791 for (i = 0; i < (long)sc; ++i) |
| 169 | 4792 msg_putchar(' '); |
| 170 | 4793 for ( ; i <= (long)ec; ++i) |
| 169 | 4794 msg_putchar('^'); |
| 4795 | |
| 4796 resp = getexmodeline('?', NULL, 0); | |
| 4797 if (resp != NULL) | |
| 4798 { | |
| 1872 | 4799 typed = *resp; |
| 169 | 4800 vim_free(resp); |
| 4801 } | |
| 4802 } | |
| 4803 else | |
| 4804 { | |
| 4076 | 4805 char_u *orig_line = NULL; |
| 4806 int len_change = 0; | |
| 7 | 4807 #ifdef FEAT_FOLDING |
| 169 | 4808 int save_p_fen = curwin->w_p_fen; |
| 4809 | |
| 4810 curwin->w_p_fen = FALSE; | |
| 4811 #endif | |
| 4812 /* Invert the matched string. | |
| 4813 * Remove the inversion afterwards. */ | |
| 4814 temp = RedrawingDisabled; | |
| 4815 RedrawingDisabled = 0; | |
| 4816 | |
| 4076 | 4817 if (new_start != NULL) |
| 4818 { | |
| 4819 /* There already was a substitution, we would | |
| 4820 * like to show this to the user. We cannot | |
| 4821 * really update the line, it would change | |
| 4822 * what matches. Temporarily replace the line | |
| 4823 * and change it back afterwards. */ | |
| 4824 orig_line = vim_strsave(ml_get(lnum)); | |
| 4825 if (orig_line != NULL) | |
| 4826 { | |
| 4827 char_u *new_line = concat_str(new_start, | |
| 4828 sub_firstline + copycol); | |
| 4829 | |
| 4830 if (new_line == NULL) | |
| 4831 { | |
| 4832 vim_free(orig_line); | |
| 4833 orig_line = NULL; | |
| 4834 } | |
| 4835 else | |
| 4836 { | |
| 4837 /* Position the cursor relative to the | |
| 4838 * end of the line, the previous | |
| 4839 * substitute may have inserted or | |
| 4840 * deleted characters before the | |
| 4841 * cursor. */ | |
| 4086 | 4842 len_change = (int)STRLEN(new_line) |
| 4843 - (int)STRLEN(orig_line); | |
| 4076 | 4844 curwin->w_cursor.col += len_change; |
| 4845 ml_replace(lnum, new_line, FALSE); | |
| 4846 } | |
| 4847 } | |
| 4848 } | |
| 4849 | |
| 1499 | 4850 search_match_lines = regmatch.endpos[0].lnum |
| 4851 - regmatch.startpos[0].lnum; | |
| 4076 | 4852 search_match_endcol = regmatch.endpos[0].col |
| 4853 + len_change; | |
| 169 | 4854 highlight_match = TRUE; |
| 4855 | |
| 4856 update_topline(); | |
| 4857 validate_cursor(); | |
| 748 | 4858 update_screen(SOME_VALID); |
| 169 | 4859 highlight_match = FALSE; |
| 748 | 4860 redraw_later(SOME_VALID); |
| 7 | 4861 |
| 4862 #ifdef FEAT_FOLDING | |
| 169 | 4863 curwin->w_p_fen = save_p_fen; |
| 4864 #endif | |
| 4865 if (msg_row == Rows - 1) | |
| 4866 msg_didout = FALSE; /* avoid a scroll-up */ | |
| 4867 msg_starthere(); | |
| 4868 i = msg_scroll; | |
| 4869 msg_scroll = 0; /* truncate msg when | |
| 4870 needed */ | |
| 4871 msg_no_more = TRUE; | |
| 4872 /* write message same highlighting as for | |
| 4873 * wait_return */ | |
| 4874 smsg_attr(hl_attr(HLF_R), | |
| 4875 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub); | |
| 4876 msg_no_more = FALSE; | |
| 4877 msg_scroll = i; | |
| 4878 showruler(TRUE); | |
| 4879 windgoto(msg_row, msg_col); | |
| 4880 RedrawingDisabled = temp; | |
| 7 | 4881 |
| 4882 #ifdef USE_ON_FLY_SCROLL | |
| 169 | 4883 dont_scroll = FALSE; /* allow scrolling here */ |
| 4884 #endif | |
| 4885 ++no_mapping; /* don't map this key */ | |
| 4886 ++allow_keys; /* allow special keys */ | |
| 1872 | 4887 typed = plain_vgetc(); |
| 169 | 4888 --allow_keys; |
| 4889 --no_mapping; | |
| 4890 | |
| 4891 /* clear the question */ | |
| 4892 msg_didout = FALSE; /* don't scroll up */ | |
| 4893 msg_col = 0; | |
| 4894 gotocmdline(TRUE); | |
| 4076 | 4895 |
| 4896 /* restore the line */ | |
| 4897 if (orig_line != NULL) | |
| 4898 ml_replace(lnum, orig_line, FALSE); | |
| 169 | 4899 } |
| 4900 | |
| 7 | 4901 need_wait_return = FALSE; /* no hit-return prompt */ |
| 1872 | 4902 if (typed == 'q' || typed == ESC || typed == Ctrl_C |
| 7 | 4903 #ifdef UNIX |
| 1872 | 4904 || typed == intr_char |
| 7 | 4905 #endif |
| 4906 ) | |
| 4907 { | |
| 4908 got_quit = TRUE; | |
| 4909 break; | |
| 4910 } | |
| 1872 | 4911 if (typed == 'n') |
| 7 | 4912 break; |
| 1872 | 4913 if (typed == 'y') |
| 7 | 4914 break; |
| 1872 | 4915 if (typed == 'l') |
| 7 | 4916 { |
| 4917 /* last: replace and then stop */ | |
| 4918 do_all = FALSE; | |
| 4919 line2 = lnum; | |
| 4920 break; | |
| 4921 } | |
| 1872 | 4922 if (typed == 'a') |
| 7 | 4923 { |
| 4924 do_ask = FALSE; | |
| 4925 break; | |
| 4926 } | |
| 4927 #ifdef FEAT_INS_EXPAND | |
| 1872 | 4928 if (typed == Ctrl_E) |
| 7 | 4929 scrollup_clamp(); |
| 1872 | 4930 else if (typed == Ctrl_Y) |
| 7 | 4931 scrolldown_clamp(); |
| 4932 #endif | |
| 4933 } | |
| 4934 State = save_State; | |
| 4935 #ifdef FEAT_MOUSE | |
| 4936 setmouse(); | |
| 4937 #endif | |
| 4938 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
| 4939 --no_u_sync; | |
| 4940 | |
| 1872 | 4941 if (typed == 'n') |
| 7 | 4942 { |
| 4943 /* For a multi-line match, put matchcol at the NUL at | |
| 4944 * the end of the line and set nmatch to one, so that | |
| 4945 * we continue looking for a match on the next line. | |
| 1091 | 4946 * Avoids that ":%s/\nB\@=//gc" and ":%s/\n/,\r/gc" |
| 4947 * get stuck when pressing 'n'. */ | |
| 7 | 4948 if (nmatch > 1) |
| 4949 { | |
| 835 | 4950 matchcol = (colnr_T)STRLEN(sub_firstline); |
| 1091 | 4951 skip_match = TRUE; |
| 7 | 4952 } |
| 4953 goto skip; | |
| 4954 } | |
| 4955 if (got_quit) | |
| 4099 | 4956 goto skip; |
| 7 | 4957 } |
| 4958 | |
| 4959 /* Move the cursor to the start of the match, so that we can | |
| 4960 * use "\=col("."). */ | |
| 4961 curwin->w_cursor.col = regmatch.startpos[0].col; | |
| 4962 | |
| 4963 /* | |
| 4964 * 3. substitute the string. | |
| 4965 */ | |
| 3736 | 4966 #ifdef FEAT_EVAL |
| 4967 if (do_count) | |
| 4968 { | |
| 3786 | 4969 /* prevent accidentally changing the buffer by a function */ |
| 3736 | 4970 save_ma = curbuf->b_p_ma; |
| 4971 curbuf->b_p_ma = FALSE; | |
| 4972 sandbox++; | |
| 4973 } | |
| 4974 #endif | |
| 7 | 4975 /* get length of substitution part */ |
| 1499 | 4976 sublen = vim_regsub_multi(®match, |
| 4977 sub_firstlnum - regmatch.startpos[0].lnum, | |
| 7 | 4978 sub, sub_firstline, FALSE, p_magic, TRUE); |
| 3736 | 4979 #ifdef FEAT_EVAL |
| 4980 if (do_count) | |
| 4981 { | |
| 4982 curbuf->b_p_ma = save_ma; | |
| 4983 sandbox--; | |
| 4984 goto skip; | |
| 4985 } | |
| 4986 #endif | |
| 7 | 4987 |
| 533 | 4988 /* When the match included the "$" of the last line it may |
| 819 | 4989 * go beyond the last line of the buffer. */ |
| 533 | 4990 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1) |
| 4991 { | |
| 4992 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1; | |
| 4993 skip_match = TRUE; | |
| 4994 } | |
| 4995 | |
| 7 | 4996 /* Need room for: |
| 4997 * - result so far in new_start (not for first sub in line) | |
| 4998 * - original text up to match | |
| 4999 * - length of substituted part | |
| 5000 * - original text after match | |
| 5001 */ | |
| 5002 if (nmatch == 1) | |
| 5003 p1 = sub_firstline; | |
| 5004 else | |
| 5005 { | |
| 5006 p1 = ml_get(sub_firstlnum + nmatch - 1); | |
| 5007 nmatch_tl += nmatch - 1; | |
| 5008 } | |
| 1872 | 5009 copy_len = regmatch.startpos[0].col - copycol; |
| 5010 needed_len = copy_len + ((unsigned)STRLEN(p1) | |
| 5011 - regmatch.endpos[0].col) + sublen + 1; | |
| 7 | 5012 if (new_start == NULL) |
| 5013 { | |
| 5014 /* | |
| 5015 * Get some space for a temporary buffer to do the | |
| 5016 * substitution into (and some extra space to avoid | |
| 5017 * too many calls to alloc()/free()). | |
| 5018 */ | |
| 5019 new_start_len = needed_len + 50; | |
| 5020 if ((new_start = alloc_check(new_start_len)) == NULL) | |
| 5021 goto outofmem; | |
| 5022 *new_start = NUL; | |
| 5023 new_end = new_start; | |
| 5024 } | |
| 5025 else | |
| 5026 { | |
| 5027 /* | |
| 5028 * Check if the temporary buffer is long enough to do the | |
| 5029 * substitution into. If not, make it larger (with a bit | |
| 5030 * extra to avoid too many calls to alloc()/free()). | |
| 5031 */ | |
| 5032 len = (unsigned)STRLEN(new_start); | |
| 5033 needed_len += len; | |
| 1872 | 5034 if (needed_len > (int)new_start_len) |
| 7 | 5035 { |
| 5036 new_start_len = needed_len + 50; | |
| 5037 if ((p1 = alloc_check(new_start_len)) == NULL) | |
| 5038 { | |
| 5039 vim_free(new_start); | |
| 5040 goto outofmem; | |
| 5041 } | |
| 5042 mch_memmove(p1, new_start, (size_t)(len + 1)); | |
| 5043 vim_free(new_start); | |
| 5044 new_start = p1; | |
| 5045 } | |
| 5046 new_end = new_start + len; | |
| 5047 } | |
| 5048 | |
| 5049 /* | |
| 5050 * copy the text up to the part that matched | |
| 5051 */ | |
| 1872 | 5052 mch_memmove(new_end, sub_firstline + copycol, (size_t)copy_len); |
| 5053 new_end += copy_len; | |
| 7 | 5054 |
| 1499 | 5055 (void)vim_regsub_multi(®match, |
| 5056 sub_firstlnum - regmatch.startpos[0].lnum, | |
| 7 | 5057 sub, new_end, TRUE, p_magic, TRUE); |
| 5058 sub_nsubs++; | |
| 5059 did_sub = TRUE; | |
| 5060 | |
| 5061 /* Move the cursor to the start of the line, to avoid that it | |
| 5062 * is beyond the end of the line after the substitution. */ | |
| 5063 curwin->w_cursor.col = 0; | |
| 5064 | |
| 5065 /* For a multi-line match, make a copy of the last matched | |
| 5066 * line and continue in that one. */ | |
| 5067 if (nmatch > 1) | |
| 5068 { | |
| 5069 sub_firstlnum += nmatch - 1; | |
| 5070 vim_free(sub_firstline); | |
| 5071 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
| 5072 /* When going beyond the last line, stop substituting. */ | |
| 5073 if (sub_firstlnum <= line2) | |
| 5074 do_again = TRUE; | |
| 5075 else | |
| 5076 do_all = FALSE; | |
| 5077 } | |
| 5078 | |
| 5079 /* Remember next character to be copied. */ | |
| 5080 copycol = regmatch.endpos[0].col; | |
| 5081 | |
| 819 | 5082 if (skip_match) |
| 5083 { | |
| 5084 /* Already hit end of the buffer, sub_firstlnum is one | |
| 5085 * less than what it ought to be. */ | |
| 5086 vim_free(sub_firstline); | |
| 5087 sub_firstline = vim_strsave((char_u *)""); | |
| 5088 copycol = 0; | |
| 5089 } | |
| 5090 | |
| 7 | 5091 /* |
| 5092 * Now the trick is to replace CTRL-M chars with a real line | |
| 5093 * break. This would make it impossible to insert a CTRL-M in | |
| 5094 * the text. The line break can be avoided by preceding the | |
| 5095 * CTRL-M with a backslash. To be able to insert a backslash, | |
| 5096 * they must be doubled in the string and are halved here. | |
| 5097 * That is Vi compatible. | |
| 5098 */ | |
| 5099 for (p1 = new_end; *p1; ++p1) | |
| 5100 { | |
| 5101 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */ | |
| 1624 | 5102 STRMOVE(p1, p1 + 1); |
| 7 | 5103 else if (*p1 == CAR) |
| 5104 { | |
| 5105 if (u_inssub(lnum) == OK) /* prepare for undo */ | |
| 5106 { | |
| 5107 *p1 = NUL; /* truncate up to the CR */ | |
| 5108 ml_append(lnum - 1, new_start, | |
| 5109 (colnr_T)(p1 - new_start + 1), FALSE); | |
| 5110 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L); | |
| 5111 if (do_ask) | |
| 5112 appended_lines(lnum - 1, 1L); | |
| 5113 else | |
| 5114 { | |
| 5115 if (first_line == 0) | |
| 5116 first_line = lnum; | |
| 5117 last_line = lnum + 1; | |
| 5118 } | |
| 5119 /* All line numbers increase. */ | |
| 5120 ++sub_firstlnum; | |
| 5121 ++lnum; | |
| 5122 ++line2; | |
| 5123 /* move the cursor to the new line, like Vi */ | |
| 5124 ++curwin->w_cursor.lnum; | |
| 1444 | 5125 /* copy the rest */ |
| 1624 | 5126 STRMOVE(new_start, p1 + 1); |
| 7 | 5127 p1 = new_start - 1; |
| 5128 } | |
| 5129 } | |
| 5130 #ifdef FEAT_MBYTE | |
| 5131 else if (has_mbyte) | |
| 474 | 5132 p1 += (*mb_ptr2len)(p1) - 1; |
| 7 | 5133 #endif |
| 5134 } | |
| 5135 | |
| 5136 /* | |
| 5137 * 4. If do_all is set, find next match. | |
| 5138 * Prevent endless loop with patterns that match empty | |
| 5139 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g. | |
| 5140 * But ":s/\n/#/" is OK. | |
| 5141 */ | |
| 5142 skip: | |
| 5143 /* We already know that we did the last subst when we are at | |
| 5144 * the end of the line, except that a pattern like | |
| 1499 | 5145 * "bar\|\nfoo" may match at the NUL. "lnum" can be below |
| 5146 * "line2" when there is a \zs in the pattern after a line | |
| 5147 * break. */ | |
| 15 | 5148 lastone = (skip_match |
| 5149 || got_int | |
| 5150 || got_quit | |
| 1499 | 5151 || lnum > line2 |
| 15 | 5152 || !(do_all || do_again) |
| 5153 || (sub_firstline[matchcol] == NUL && nmatch <= 1 | |
| 5154 && !re_multiline(regmatch.regprog))); | |
| 7 | 5155 nmatch = -1; |
| 5156 | |
| 5157 /* | |
| 5158 * Replace the line in the buffer when needed. This is | |
| 5159 * skipped when there are more matches. | |
| 5160 * The check for nmatch_tl is needed for when multi-line | |
| 5161 * matching must replace the lines before trying to do another | |
| 5162 * match, otherwise "\@<=" won't work. | |
| 1499 | 5163 * When the match starts below where we start searching also |
| 5164 * need to replace the line first (using \zs after \n). | |
| 7 | 5165 */ |
| 5166 if (lastone | |
| 5167 || nmatch_tl > 0 | |
| 5168 || (nmatch = vim_regexec_multi(®match, curwin, | |
| 1521 | 5169 curbuf, sub_firstlnum, |
| 5170 matchcol, NULL)) == 0 | |
| 1499 | 5171 || regmatch.startpos[0].lnum > 0) |
| 7 | 5172 { |
| 5173 if (new_start != NULL) | |
| 5174 { | |
| 5175 /* | |
| 5176 * Copy the rest of the line, that didn't match. | |
| 5177 * "matchcol" has to be adjusted, we use the end of | |
| 5178 * the line as reference, because the substitute may | |
| 5179 * have changed the number of characters. Same for | |
| 5180 * "prev_matchcol". | |
| 5181 */ | |
| 5182 STRCAT(new_start, sub_firstline + copycol); | |
| 5183 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
| 5184 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
| 5185 - prev_matchcol; | |
| 5186 | |
| 5187 if (u_savesub(lnum) != OK) | |
| 5188 break; | |
| 5189 ml_replace(lnum, new_start, TRUE); | |
| 5190 | |
| 5191 if (nmatch_tl > 0) | |
| 5192 { | |
| 5193 /* | |
| 5194 * Matched lines have now been substituted and are | |
| 5195 * useless, delete them. The part after the match | |
| 5196 * has been appended to new_start, we don't need | |
| 5197 * it in the buffer. | |
| 5198 */ | |
| 5199 ++lnum; | |
| 5200 if (u_savedel(lnum, nmatch_tl) != OK) | |
| 5201 break; | |
| 5202 for (i = 0; i < nmatch_tl; ++i) | |
| 5203 ml_delete(lnum, (int)FALSE); | |
| 5204 mark_adjust(lnum, lnum + nmatch_tl - 1, | |
| 5205 (long)MAXLNUM, -nmatch_tl); | |
| 5206 if (do_ask) | |
| 5207 deleted_lines(lnum, nmatch_tl); | |
| 5208 --lnum; | |
| 5209 line2 -= nmatch_tl; /* nr of lines decreases */ | |
| 5210 nmatch_tl = 0; | |
| 5211 } | |
| 5212 | |
| 5213 /* When asking, undo is saved each time, must also set | |
| 5214 * changed flag each time. */ | |
| 5215 if (do_ask) | |
| 5216 changed_bytes(lnum, 0); | |
| 5217 else | |
| 5218 { | |
| 5219 if (first_line == 0) | |
| 5220 first_line = lnum; | |
| 5221 last_line = lnum + 1; | |
| 5222 } | |
| 5223 | |
| 5224 sub_firstlnum = lnum; | |
| 5225 vim_free(sub_firstline); /* free the temp buffer */ | |
| 5226 sub_firstline = new_start; | |
| 5227 new_start = NULL; | |
| 5228 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
| 5229 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
| 5230 - prev_matchcol; | |
| 5231 copycol = 0; | |
| 5232 } | |
| 5233 if (nmatch == -1 && !lastone) | |
| 5234 nmatch = vim_regexec_multi(®match, curwin, curbuf, | |
| 1521 | 5235 sub_firstlnum, matchcol, NULL); |
| 7 | 5236 |
| 5237 /* | |
| 5238 * 5. break if there isn't another match in this line | |
| 5239 */ | |
| 5240 if (nmatch <= 0) | |
| 1499 | 5241 { |
| 5242 /* If the match found didn't start where we were | |
| 5243 * searching, do the next search in the line where we | |
| 5244 * found the match. */ | |
| 5245 if (nmatch == -1) | |
| 5246 lnum -= regmatch.startpos[0].lnum; | |
| 7 | 5247 break; |
| 1499 | 5248 } |
| 7 | 5249 } |
| 5250 | |
| 5251 line_breakcheck(); | |
| 5252 } | |
| 5253 | |
| 5254 if (did_sub) | |
| 5255 ++sub_nlines; | |
| 1720 | 5256 vim_free(new_start); /* for when substitute was cancelled */ |
| 7 | 5257 vim_free(sub_firstline); /* free the copy of the original line */ |
| 5258 sub_firstline = NULL; | |
| 5259 } | |
| 5260 | |
| 5261 line_breakcheck(); | |
| 5262 } | |
| 5263 | |
| 5264 if (first_line != 0) | |
| 5265 { | |
| 5266 /* Need to subtract the number of added lines from "last_line" to get | |
| 5267 * the line number before the change (same as adding the number of | |
| 5268 * deleted lines). */ | |
| 5269 i = curbuf->b_ml.ml_line_count - old_line_count; | |
| 5270 changed_lines(first_line, 0, last_line - i, i); | |
| 5271 } | |
| 5272 | |
| 5273 outofmem: | |
| 5274 vim_free(sub_firstline); /* may have to free allocated copy of the line */ | |
| 170 | 5275 |
| 5276 /* ":s/pat//n" doesn't move the cursor */ | |
| 5277 if (do_count) | |
| 5278 curwin->w_cursor = old_cursor; | |
| 5279 | |
|
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updated for version 7.2.408
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parents:
1929
diff
changeset
|
5280 if (sub_nsubs > start_nsubs) |
| 7 | 5281 { |
| 5282 /* Set the '[ and '] marks. */ | |
| 5283 curbuf->b_op_start.lnum = eap->line1; | |
| 5284 curbuf->b_op_end.lnum = line2; | |
| 5285 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 5286 | |
| 5287 if (!global_busy) | |
| 5288 { | |
| 3394 | 5289 if (!do_ask) /* when interactive leave cursor on the match */ |
| 5290 { | |
| 5291 if (endcolumn) | |
| 5292 coladvance((colnr_T)MAXCOL); | |
| 5293 else | |
| 5294 beginline(BL_WHITE | BL_FIX); | |
| 5295 } | |
| 170 | 5296 if (!do_sub_msg(do_count) && do_ask) |
| 7 | 5297 MSG(""); |
| 5298 } | |
| 5299 else | |
| 5300 global_need_beginline = TRUE; | |
| 5301 if (do_print) | |
| 169 | 5302 print_line(curwin->w_cursor.lnum, do_number, do_list); |
| 7 | 5303 } |
| 5304 else if (!global_busy) | |
| 5305 { | |
| 5306 if (got_int) /* interrupted */ | |
| 5307 EMSG(_(e_interr)); | |
| 5308 else if (got_match) /* did find something but nothing substituted */ | |
| 5309 MSG(""); | |
| 5310 else if (do_error) /* nothing found */ | |
| 5311 EMSG2(_(e_patnotf2), get_search_pat()); | |
| 5312 } | |
| 5313 | |
| 4035 | 5314 #ifdef FEAT_FOLDING |
| 5315 if (do_ask && hasAnyFolding(curwin)) | |
| 5316 /* Cursor position may require updating */ | |
| 5317 changed_window_setting(); | |
| 5318 #endif | |
| 5319 | |
|
4805
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Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5320 vim_regfree(regmatch.regprog); |
| 7 | 5321 } |
| 5322 | |
| 5323 /* | |
| 5324 * Give message for number of substitutions. | |
| 5325 * Can also be used after a ":global" command. | |
| 5326 * Return TRUE if a message was given. | |
| 5327 */ | |
| 484 | 5328 int |
| 170 | 5329 do_sub_msg(count_only) |
| 5330 int count_only; /* used 'n' flag for ":s" */ | |
| 7 | 5331 { |
| 5332 /* | |
| 5333 * Only report substitutions when: | |
| 5334 * - more than 'report' substitutions | |
| 5335 * - command was typed by user, or number of changed lines > 'report' | |
| 5336 * - giving messages is not disabled by 'lazyredraw' | |
| 5337 */ | |
| 170 | 5338 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1)) |
| 5339 || count_only) | |
| 7 | 5340 && messaging()) |
| 5341 { | |
| 5342 if (got_int) | |
| 5343 STRCPY(msg_buf, _("(Interrupted) ")); | |
|
2290
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5344 else |
|
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5345 *msg_buf = NUL; |
| 7 | 5346 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
|
5347 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5348 "%s", count_only ? _("1 match") : _("1 substitution")); |
| 7 | 5349 else |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5350 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 170 | 5351 count_only ? _("%ld matches") : _("%ld substitutions"), |
| 7 | 5352 sub_nsubs); |
| 5353 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
|
5354 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5355 "%s", _(" on 1 line")); |
| 7 | 5356 else |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5357 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5358 _(" on %ld lines"), (long)sub_nlines); |
| 7 | 5359 if (msg(msg_buf)) |
| 5360 /* save message to display it after redraw */ | |
| 680 | 5361 set_keep_msg(msg_buf, 0); |
| 7 | 5362 return TRUE; |
| 5363 } | |
| 5364 if (got_int) | |
| 5365 { | |
| 5366 EMSG(_(e_interr)); | |
| 5367 return TRUE; | |
| 5368 } | |
| 5369 return FALSE; | |
| 5370 } | |
| 5371 | |
| 5372 /* | |
| 5373 * Execute a global command of the form: | |
| 5374 * | |
| 5375 * g/pattern/X : execute X on all lines where pattern matches | |
| 5376 * v/pattern/X : execute X on all lines where pattern does not match | |
| 5377 * | |
| 5378 * where 'X' is an EX command | |
| 5379 * | |
| 5380 * The command character (as well as the trailing slash) is optional, and | |
| 5381 * is assumed to be 'p' if missing. | |
| 5382 * | |
| 5383 * This is implemented in two passes: first we scan the file for the pattern and | |
| 3786 | 5384 * set a mark for each line that (not) matches. Secondly we execute the command |
| 7 | 5385 * for each line that has a mark. This is required because after deleting |
| 5386 * lines we do not know where to search for the next match. | |
| 5387 */ | |
| 5388 void | |
| 5389 ex_global(eap) | |
| 5390 exarg_T *eap; | |
| 5391 { | |
| 5392 linenr_T lnum; /* line number according to old situation */ | |
| 170 | 5393 int ndone = 0; |
| 7 | 5394 int type; /* first char of cmd: 'v' or 'g' */ |
| 5395 char_u *cmd; /* command argument */ | |
| 5396 | |
| 5397 char_u delim; /* delimiter, normally '/' */ | |
| 5398 char_u *pat; | |
| 5399 regmmatch_T regmatch; | |
| 5400 int match; | |
| 5401 int which_pat; | |
| 5402 | |
| 5403 if (global_busy) | |
| 5404 { | |
| 5405 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */ | |
| 5406 return; | |
| 5407 } | |
| 5408 | |
| 5409 if (eap->forceit) /* ":global!" is like ":vglobal" */ | |
| 5410 type = 'v'; | |
| 5411 else | |
| 5412 type = *eap->cmd; | |
| 5413 cmd = eap->arg; | |
| 5414 which_pat = RE_LAST; /* default: use last used regexp */ | |
| 5415 | |
| 5416 /* | |
| 5417 * undocumented vi feature: | |
| 5418 * "\/" and "\?": use previous search pattern. | |
| 5419 * "\&": use previous substitute pattern. | |
| 5420 */ | |
| 5421 if (*cmd == '\\') | |
| 5422 { | |
| 5423 ++cmd; | |
| 5424 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
| 5425 { | |
| 5426 EMSG(_(e_backslash)); | |
| 5427 return; | |
| 5428 } | |
| 5429 if (*cmd == '&') | |
| 5430 which_pat = RE_SUBST; /* use previous substitute pattern */ | |
| 5431 else | |
| 5432 which_pat = RE_SEARCH; /* use previous search pattern */ | |
| 5433 ++cmd; | |
| 5434 pat = (char_u *)""; | |
| 5435 } | |
| 5436 else if (*cmd == NUL) | |
| 5437 { | |
| 5438 EMSG(_("E148: Regular expression missing from global")); | |
| 5439 return; | |
| 5440 } | |
| 5441 else | |
| 5442 { | |
| 5443 delim = *cmd; /* get the delimiter */ | |
| 5444 if (delim) | |
| 5445 ++cmd; /* skip delimiter if there is one */ | |
| 5446 pat = cmd; /* remember start of pattern */ | |
| 5447 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg); | |
| 5448 if (cmd[0] == delim) /* end delimiter found */ | |
| 5449 *cmd++ = NUL; /* replace it with a NUL */ | |
| 5450 } | |
| 5451 | |
| 5452 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
| 5453 if (p_altkeymap && curwin->w_p_rl) | |
| 5454 lrFswap(pat,0); | |
| 5455 #endif | |
| 5456 | |
| 5457 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL) | |
| 5458 { | |
| 5459 EMSG(_(e_invcmd)); | |
| 5460 return; | |
| 5461 } | |
| 5462 | |
| 5463 /* | |
| 5464 * pass 1: set marks for each (not) matching line | |
| 5465 */ | |
| 5466 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum) | |
| 5467 { | |
| 5468 /* a match on this line? */ | |
| 1521 | 5469 match = vim_regexec_multi(®match, curwin, curbuf, lnum, |
| 5470 (colnr_T)0, NULL); | |
| 7 | 5471 if ((type == 'g' && match) || (type == 'v' && !match)) |
| 5472 { | |
| 5473 ml_setmarked(lnum); | |
| 5474 ndone++; | |
| 5475 } | |
| 5476 line_breakcheck(); | |
| 5477 } | |
| 5478 | |
| 5479 /* | |
| 5480 * pass 2: execute the command for each line that has been marked | |
| 5481 */ | |
| 5482 if (got_int) | |
| 5483 MSG(_(e_interr)); | |
| 5484 else if (ndone == 0) | |
| 5485 { | |
| 5486 if (type == 'v') | |
| 274 | 5487 smsg((char_u *)_("Pattern found in every line: %s"), pat); |
| 7 | 5488 else |
| 4195 | 5489 smsg((char_u *)_("Pattern not found: %s"), pat); |
| 7 | 5490 } |
| 5491 else | |
| 5492 global_exe(cmd); | |
| 5493 | |
| 5494 ml_clearmarked(); /* clear rest of the marks */ | |
|
4805
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updated for version 7.3.1149
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parents:
4613
diff
changeset
|
5495 vim_regfree(regmatch.regprog); |
| 7 | 5496 } |
| 5497 | |
| 5498 /* | |
| 5499 * Execute "cmd" on lines marked with ml_setmarked(). | |
| 5500 */ | |
| 5501 void | |
| 5502 global_exe(cmd) | |
| 5503 char_u *cmd; | |
| 5504 { | |
| 2819 | 5505 linenr_T old_lcount; /* b_ml.ml_line_count before the command */ |
| 5506 buf_T *old_buf = curbuf; /* remember what buffer we started in */ | |
| 5507 linenr_T lnum; /* line number according to old situation */ | |
| 7 | 5508 |
| 5509 /* | |
| 5510 * Set current position only once for a global command. | |
| 5511 * If global_busy is set, setpcmark() will not do anything. | |
| 5512 * If there is an error, global_busy will be incremented. | |
| 5513 */ | |
| 5514 setpcmark(); | |
| 5515 | |
| 5516 /* When the command writes a message, don't overwrite the command. */ | |
| 5517 msg_didout = TRUE; | |
| 5518 | |
|
2127
4e22214f8464
updated for version 7.2.409
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parents:
2126
diff
changeset
|
5519 sub_nsubs = 0; |
|
4e22214f8464
updated for version 7.2.409
Bram Moolenaar <bram@zimbu.org>
parents:
2126
diff
changeset
|
5520 sub_nlines = 0; |
| 7 | 5521 global_need_beginline = FALSE; |
| 5522 global_busy = 1; | |
| 5523 old_lcount = curbuf->b_ml.ml_line_count; | |
| 5524 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1) | |
| 5525 { | |
| 5526 curwin->w_cursor.lnum = lnum; | |
| 5527 curwin->w_cursor.col = 0; | |
| 5528 if (*cmd == NUL || *cmd == '\n') | |
| 5529 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT); | |
| 5530 else | |
| 5531 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT); | |
| 5532 ui_breakcheck(); | |
| 5533 } | |
| 5534 | |
| 5535 global_busy = 0; | |
| 5536 if (global_need_beginline) | |
| 5537 beginline(BL_WHITE | BL_FIX); | |
| 5538 else | |
| 5539 check_cursor(); /* cursor may be beyond the end of the line */ | |
| 5540 | |
| 39 | 5541 /* the cursor may not have moved in the text but a change in a previous |
| 5542 * line may move it on the screen */ | |
| 5543 changed_line_abv_curs(); | |
| 5544 | |
| 7 | 5545 /* If it looks like no message was written, allow overwriting the |
| 5546 * command with the report for number of changes. */ | |
| 5547 if (msg_col == 0 && msg_scrolled == 0) | |
| 5548 msg_didout = FALSE; | |
| 5549 | |
| 1227 | 5550 /* If substitutes done, report number of substitutes, otherwise report |
| 2819 | 5551 * number of extra or deleted lines. |
| 5552 * Don't report extra or deleted lines in the edge case where the buffer | |
| 5553 * we are in after execution is different from the buffer we started in. */ | |
| 5554 if (!do_sub_msg(FALSE) && curbuf == old_buf) | |
| 7 | 5555 msgmore(curbuf->b_ml.ml_line_count - old_lcount); |
| 5556 } | |
| 5557 | |
| 5558 #ifdef FEAT_VIMINFO | |
| 5559 int | |
| 5560 read_viminfo_sub_string(virp, force) | |
| 5561 vir_T *virp; | |
| 5562 int force; | |
| 5563 { | |
| 2690 | 5564 if (force) |
| 7 | 5565 vim_free(old_sub); |
| 5566 if (force || old_sub == NULL) | |
| 5567 old_sub = viminfo_readstring(virp, 1, TRUE); | |
| 5568 return viminfo_readline(virp); | |
| 5569 } | |
| 5570 | |
| 5571 void | |
| 5572 write_viminfo_sub_string(fp) | |
| 5573 FILE *fp; | |
| 5574 { | |
| 5575 if (get_viminfo_parameter('/') != 0 && old_sub != NULL) | |
| 5576 { | |
|
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
5577 fputs(_("\n# Last Substitute String:\n$"), fp); |
| 7 | 5578 viminfo_writestring(fp, old_sub); |
| 5579 } | |
| 5580 } | |
| 5581 #endif /* FEAT_VIMINFO */ | |
| 5582 | |
| 359 | 5583 #if defined(EXITFREE) || defined(PROTO) |
| 5584 void | |
| 5585 free_old_sub() | |
| 5586 { | |
| 5587 vim_free(old_sub); | |
| 5588 } | |
| 5589 #endif | |
| 5590 | |
| 7 | 5591 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO) |
| 5592 /* | |
| 5593 * Set up for a tagpreview. | |
| 735 | 5594 * Return TRUE when it was created. |
| 7 | 5595 */ |
| 735 | 5596 int |
| 816 | 5597 prepare_tagpreview(undo_sync) |
| 5598 int undo_sync; /* sync undo when leaving the window */ | |
| 7 | 5599 { |
| 5600 win_T *wp; | |
| 5601 | |
| 5602 # ifdef FEAT_GUI | |
| 5603 need_mouse_correct = TRUE; | |
| 5604 # endif | |
| 5605 | |
| 5606 /* | |
| 5607 * If there is already a preview window open, use that one. | |
| 5608 */ | |
| 5609 if (!curwin->w_p_pvw) | |
| 5610 { | |
| 5611 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5612 if (wp->w_p_pvw) | |
| 5613 break; | |
| 5614 if (wp != NULL) | |
| 816 | 5615 win_enter(wp, undo_sync); |
| 7 | 5616 else |
| 5617 { | |
| 5618 /* | |
| 5619 * There is no preview window open yet. Create one. | |
| 5620 */ | |
| 5621 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0) | |
| 5622 == FAIL) | |
| 735 | 5623 return FALSE; |
| 7 | 5624 curwin->w_p_pvw = TRUE; |
| 5625 curwin->w_p_wfh = TRUE; | |
| 2583 | 5626 RESET_BINDING(curwin); /* don't take over 'scrollbind' |
| 5627 and 'cursorbind' */ | |
| 7 | 5628 # ifdef FEAT_DIFF |
| 5629 curwin->w_p_diff = FALSE; /* no 'diff' */ | |
| 5630 # endif | |
| 5631 # ifdef FEAT_FOLDING | |
| 5632 curwin->w_p_fdc = 0; /* no 'foldcolumn' */ | |
| 5633 # endif | |
| 735 | 5634 return TRUE; |
| 7 | 5635 } |
| 5636 } | |
| 735 | 5637 return FALSE; |
| 7 | 5638 } |
| 5639 | |
| 5640 #endif | |
| 5641 | |
| 5642 | |
| 5643 /* | |
| 5644 * ":help": open a read-only window on a help file | |
| 5645 */ | |
| 5646 void | |
| 5647 ex_help(eap) | |
| 5648 exarg_T *eap; | |
| 5649 { | |
| 5650 char_u *arg; | |
| 5651 char_u *tag; | |
| 5652 FILE *helpfd; /* file descriptor of help file */ | |
| 5653 int n; | |
| 5654 int i; | |
| 5655 #ifdef FEAT_WINDOWS | |
| 5656 win_T *wp; | |
| 5657 #endif | |
| 5658 int num_matches; | |
| 5659 char_u **matches; | |
| 5660 char_u *p; | |
| 5661 int empty_fnum = 0; | |
| 5662 int alt_fnum = 0; | |
| 5663 buf_T *buf; | |
| 5664 #ifdef FEAT_MULTI_LANG | |
| 5665 int len; | |
| 9 | 5666 char_u *lang; |
| 7 | 5667 #endif |
| 3112 | 5668 #ifdef FEAT_FOLDING |
| 5669 int old_KeyTyped = KeyTyped; | |
| 5670 #endif | |
| 7 | 5671 |
| 5672 if (eap != NULL) | |
| 5673 { | |
| 5674 /* | |
| 5675 * A ":help" command ends at the first LF, or at a '|' that is | |
| 5676 * followed by some text. Set nextcmd to the following command. | |
| 5677 */ | |
| 5678 for (arg = eap->arg; *arg; ++arg) | |
| 5679 { | |
| 5680 if (*arg == '\n' || *arg == '\r' | |
| 5681 || (*arg == '|' && arg[1] != NUL && arg[1] != '|')) | |
| 5682 { | |
| 5683 *arg++ = NUL; | |
| 5684 eap->nextcmd = arg; | |
| 5685 break; | |
| 5686 } | |
| 5687 } | |
| 5688 arg = eap->arg; | |
| 5689 | |
| 3446 | 5690 if (eap->forceit && *arg == NUL && !curbuf->b_help) |
| 7 | 5691 { |
| 5692 EMSG(_("E478: Don't panic!")); | |
| 5693 return; | |
| 5694 } | |
| 5695 | |
| 5696 if (eap->skip) /* not executing commands */ | |
| 5697 return; | |
| 5698 } | |
| 5699 else | |
| 5700 arg = (char_u *)""; | |
| 5701 | |
| 5702 /* remove trailing blanks */ | |
| 5703 p = arg + STRLEN(arg) - 1; | |
| 5704 while (p > arg && vim_iswhite(*p) && p[-1] != '\\') | |
| 5705 *p-- = NUL; | |
| 5706 | |
| 5707 #ifdef FEAT_MULTI_LANG | |
| 5708 /* Check for a specified language */ | |
| 9 | 5709 lang = check_help_lang(arg); |
| 7 | 5710 #endif |
| 5711 | |
| 5712 /* When no argument given go to the index. */ | |
| 5713 if (*arg == NUL) | |
| 5714 arg = (char_u *)"help.txt"; | |
| 5715 | |
| 5716 /* | |
| 5717 * Check if there is a match for the argument. | |
| 5718 */ | |
| 5719 n = find_help_tags(arg, &num_matches, &matches, | |
| 5720 eap != NULL && eap->forceit); | |
| 5721 | |
| 5722 i = 0; | |
| 5723 #ifdef FEAT_MULTI_LANG | |
| 5724 if (n != FAIL && lang != NULL) | |
| 5725 /* Find first item with the requested language. */ | |
| 5726 for (i = 0; i < num_matches; ++i) | |
| 5727 { | |
| 835 | 5728 len = (int)STRLEN(matches[i]); |
| 7 | 5729 if (len > 3 && matches[i][len - 3] == '@' |
| 5730 && STRICMP(matches[i] + len - 2, lang) == 0) | |
| 5731 break; | |
| 5732 } | |
| 5733 #endif | |
| 5734 if (i >= num_matches || n == FAIL) | |
| 5735 { | |
| 5736 #ifdef FEAT_MULTI_LANG | |
| 5737 if (lang != NULL) | |
| 5738 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg); | |
| 5739 else | |
| 5740 #endif | |
| 5741 EMSG2(_("E149: Sorry, no help for %s"), arg); | |
| 5742 if (n != FAIL) | |
| 5743 FreeWild(num_matches, matches); | |
| 5744 return; | |
| 5745 } | |
| 5746 | |
| 5747 /* The first match (in the requested language) is the best match. */ | |
| 5748 tag = vim_strsave(matches[i]); | |
| 5749 FreeWild(num_matches, matches); | |
| 5750 | |
| 5751 #ifdef FEAT_GUI | |
| 5752 need_mouse_correct = TRUE; | |
| 5753 #endif | |
| 5754 | |
| 5755 /* | |
| 5756 * Re-use an existing help window or open a new one. | |
| 684 | 5757 * Always open a new one for ":tab help". |
| 7 | 5758 */ |
| 684 | 5759 if (!curwin->w_buffer->b_help |
| 5760 #ifdef FEAT_WINDOWS | |
| 5761 || cmdmod.tab != 0 | |
| 5762 #endif | |
| 5763 ) | |
| 7 | 5764 { |
| 5765 #ifdef FEAT_WINDOWS | |
| 684 | 5766 if (cmdmod.tab != 0) |
| 5767 wp = NULL; | |
| 5768 else | |
| 5769 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5770 if (wp->w_buffer != NULL && wp->w_buffer->b_help) | |
| 5771 break; | |
| 7 | 5772 if (wp != NULL && wp->w_buffer->b_nwindows > 0) |
| 5773 win_enter(wp, TRUE); | |
| 5774 else | |
| 5775 #endif | |
| 5776 { | |
| 5777 /* | |
| 5778 * There is no help window yet. | |
| 5779 * Try to open the file specified by the "helpfile" option. | |
| 5780 */ | |
| 5781 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL) | |
| 5782 { | |
| 274 | 5783 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf); |
| 7 | 5784 goto erret; |
| 5785 } | |
| 5786 fclose(helpfd); | |
| 5787 | |
| 5788 #ifdef FEAT_WINDOWS | |
| 5789 /* Split off help window; put it at far top if no position | |
| 684 | 5790 * specified, the current window is vertically split and |
| 5791 * narrow. */ | |
| 7 | 5792 n = WSP_HELP; |
| 5793 # ifdef FEAT_VERTSPLIT | |
| 5794 if (cmdmod.split == 0 && curwin->w_width != Columns | |
| 684 | 5795 && curwin->w_width < 80) |
| 7 | 5796 n |= WSP_TOP; |
| 5797 # endif | |
| 5798 if (win_split(0, n) == FAIL) | |
| 684 | 5799 goto erret; |
| 7 | 5800 #else |
| 5801 /* use current window */ | |
| 5802 if (!can_abandon(curbuf, FALSE)) | |
| 5803 goto erret; | |
| 684 | 5804 #endif |
| 7 | 5805 |
| 5806 #ifdef FEAT_WINDOWS | |
| 5807 if (curwin->w_height < p_hh) | |
| 5808 win_setheight((int)p_hh); | |
| 5809 #endif | |
| 5810 | |
| 5811 /* | |
| 5812 * Open help file (do_ecmd() will set b_help flag, readfile() will | |
| 5813 * set b_p_ro flag). | |
| 5814 * Set the alternate file to the previously edited file. | |
| 5815 */ | |
| 5816 alt_fnum = curbuf->b_fnum; | |
| 5817 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL, | |
| 1743 | 5818 ECMD_HIDE + ECMD_SET_HELP, |
| 5819 #ifdef FEAT_WINDOWS | |
| 5820 NULL /* buffer is still open, don't store info */ | |
| 5821 #else | |
| 5822 curwin | |
| 5823 #endif | |
| 5824 ); | |
| 22 | 5825 if (!cmdmod.keepalt) |
| 5826 curwin->w_alt_fnum = alt_fnum; | |
| 7 | 5827 empty_fnum = curbuf->b_fnum; |
| 5828 } | |
| 5829 } | |
| 5830 | |
| 5831 if (!p_im) | |
| 5832 restart_edit = 0; /* don't want insert mode in help file */ | |
| 5833 | |
| 3112 | 5834 #ifdef FEAT_FOLDING |
| 5835 /* Restore KeyTyped, setting 'filetype=help' may reset it. | |
| 5836 * It is needed for do_tag top open folds under the cursor. */ | |
| 5837 KeyTyped = old_KeyTyped; | |
| 5838 #endif | |
| 5839 | |
| 7 | 5840 if (tag != NULL) |
| 5841 do_tag(tag, DT_HELP, 1, FALSE, TRUE); | |
| 5842 | |
| 819 | 5843 /* Delete the empty buffer if we're not using it. Careful: autocommands |
| 5844 * may have jumped to another window, check that the buffer is not in a | |
| 5845 * window. */ | |
| 7 | 5846 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum) |
| 5847 { | |
| 5848 buf = buflist_findnr(empty_fnum); | |
| 819 | 5849 if (buf != NULL && buf->b_nwindows == 0) |
| 7 | 5850 wipe_buffer(buf, TRUE); |
| 5851 } | |
| 5852 | |
| 5853 /* keep the previous alternate file */ | |
| 22 | 5854 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt) |
| 7 | 5855 curwin->w_alt_fnum = alt_fnum; |
| 5856 | |
| 5857 erret: | |
| 5858 vim_free(tag); | |
| 5859 } | |
| 5860 | |
| 5861 | |
| 9 | 5862 #if defined(FEAT_MULTI_LANG) || defined(PROTO) |
| 5863 /* | |
| 5864 * In an argument search for a language specifiers in the form "@xx". | |
| 5865 * Changes the "@" to NUL if found, and returns a pointer to "xx". | |
| 5866 * Returns NULL if not found. | |
| 5867 */ | |
| 5868 char_u * | |
| 5869 check_help_lang(arg) | |
| 5870 char_u *arg; | |
| 5871 { | |
| 835 | 5872 int len = (int)STRLEN(arg); |
| 9 | 5873 |
| 5874 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2]) | |
| 5875 && ASCII_ISALPHA(arg[len - 1])) | |
| 5876 { | |
| 5877 arg[len - 3] = NUL; /* remove the '@' */ | |
| 5878 return arg + len - 2; | |
| 5879 } | |
| 5880 return NULL; | |
| 5881 } | |
| 5882 #endif | |
| 5883 | |
| 7 | 5884 /* |
| 5885 * Return a heuristic indicating how well the given string matches. The | |
| 5886 * smaller the number, the better the match. This is the order of priorities, | |
| 5887 * from best match to worst match: | |
| 5888 * - Match with least alpha-numeric characters is better. | |
| 5889 * - Match with least total characters is better. | |
| 5890 * - Match towards the start is better. | |
| 5891 * - Match starting with "+" is worse (feature instead of command) | |
| 5892 * Assumption is made that the matched_string passed has already been found to | |
| 5893 * match some string for which help is requested. webb. | |
| 5894 */ | |
| 5895 int | |
| 5896 help_heuristic(matched_string, offset, wrong_case) | |
| 5897 char_u *matched_string; | |
| 5898 int offset; /* offset for match */ | |
| 5899 int wrong_case; /* no matching case */ | |
| 5900 { | |
| 5901 int num_letters; | |
| 5902 char_u *p; | |
| 5903 | |
| 5904 num_letters = 0; | |
| 5905 for (p = matched_string; *p; p++) | |
| 5906 if (ASCII_ISALNUM(*p)) | |
| 5907 num_letters++; | |
| 5908 | |
| 5909 /* | |
| 5910 * Multiply the number of letters by 100 to give it a much bigger | |
| 5911 * weighting than the number of characters. | |
| 5912 * If there only is a match while ignoring case, add 5000. | |
| 5913 * If the match starts in the middle of a word, add 10000 to put it | |
| 5914 * somewhere in the last half. | |
| 5915 * If the match is more than 2 chars from the start, multiply by 200 to | |
| 5916 * put it after matches at the start. | |
| 5917 */ | |
| 5918 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0 | |
| 5919 && ASCII_ISALNUM(matched_string[offset - 1])) | |
| 5920 offset += 10000; | |
| 5921 else if (offset > 2) | |
| 5922 offset *= 200; | |
| 5923 if (wrong_case) | |
| 5924 offset += 5000; | |
| 5925 /* Features are less interesting than the subjects themselves, but "+" | |
| 5926 * alone is not a feature. */ | |
| 5927 if (matched_string[0] == '+' && matched_string[1] != NUL) | |
| 5928 offset += 100; | |
| 5929 return (int)(100 * num_letters + STRLEN(matched_string) + offset); | |
| 5930 } | |
| 5931 | |
| 5932 /* | |
| 5933 * Compare functions for qsort() below, that checks the help heuristics number | |
| 5934 * that has been put after the tagname by find_tags(). | |
| 5935 */ | |
| 5936 static int | |
| 5937 #ifdef __BORLANDC__ | |
| 5938 _RTLENTRYF | |
| 5939 #endif | |
| 5940 help_compare(s1, s2) | |
| 5941 const void *s1; | |
| 5942 const void *s2; | |
| 5943 { | |
| 5944 char *p1; | |
| 5945 char *p2; | |
| 5946 | |
| 5947 p1 = *(char **)s1 + strlen(*(char **)s1) + 1; | |
| 5948 p2 = *(char **)s2 + strlen(*(char **)s2) + 1; | |
| 5949 return strcmp(p1, p2); | |
| 5950 } | |
| 5951 | |
| 5952 /* | |
| 5953 * Find all help tags matching "arg", sort them and return in matches[], with | |
| 5954 * the number of matches in num_matches. | |
| 5955 * The matches will be sorted with a "best" match algorithm. | |
| 5956 * When "keep_lang" is TRUE try keeping the language of the current buffer. | |
| 5957 */ | |
| 5958 int | |
| 5959 find_help_tags(arg, num_matches, matches, keep_lang) | |
| 5960 char_u *arg; | |
| 5961 int *num_matches; | |
| 5962 char_u ***matches; | |
| 5963 int keep_lang; | |
| 5964 { | |
| 5965 char_u *s, *d; | |
| 5966 int i; | |
| 5967 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*", | |
| 445 | 5968 "/*", "/\\*", "\"*", "**", |
|
5269
7d1f89b27103
updated for version 7.4b.011
Bram Moolenaar <bram@vim.org>
parents:
5257
diff
changeset
|
5969 "cpo-*", "/\\(\\)", "/\\%(\\)", |
| 323 | 5970 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
| 279 | 5971 "/\\?", "/\\z(\\)", "\\=", ":s\\=", |
| 7 | 5972 "[count]", "[quotex]", "[range]", |
| 5647 | 5973 "[pattern]", "\\|", "\\%$", |
| 5974 "s/\\~", "s/\\U", "s/\\L", | |
| 5975 "s/\\1", "s/\\2", "s/\\3", "s/\\9"}; | |
| 7 | 5976 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star", |
| 445 | 5977 "/star", "/\\\\star", "quotestar", "starstar", |
|
5269
7d1f89b27103
updated for version 7.4b.011
Bram Moolenaar <bram@vim.org>
parents:
5257
diff
changeset
|
5978 "cpo-star", "/\\\\(\\\\)", "/\\\\%(\\\\)", |
| 323 | 5979 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
| 279 | 5980 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=", |
| 7 | 5981 "\\[count]", "\\[quotex]", "\\[range]", |
| 5647 | 5982 "\\[pattern]", "\\\\bar", "/\\\\%\\$", |
| 5983 "s/\\\\\\~", "s/\\\\U", "s/\\\\L", | |
| 5984 "s/\\\\1", "s/\\\\2", "s/\\\\3", "s/\\\\9"}; | |
| 7 | 5985 int flags; |
| 5986 | |
| 5987 d = IObuff; /* assume IObuff is long enough! */ | |
| 5988 | |
| 5989 /* | |
| 5990 * Recognize a few exceptions to the rule. Some strings that contain '*' | |
| 5991 * with "star". Otherwise '*' is recognized as a wildcard. | |
| 5992 */ | |
| 1872 | 5993 for (i = (int)(sizeof(mtable) / sizeof(char *)); --i >= 0; ) |
| 7 | 5994 if (STRCMP(arg, mtable[i]) == 0) |
| 5995 { | |
| 5996 STRCPY(d, rtable[i]); | |
| 5997 break; | |
| 5998 } | |
| 5999 | |
| 6000 if (i < 0) /* no match in table */ | |
| 6001 { | |
| 6002 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched. | |
| 6003 * Also replace "\%^" and "\%(", they match every tag too. | |
| 6004 * Also "\zs", "\z1", etc. | |
| 6005 * Also "\@<", "\@=", "\@<=", etc. | |
| 6006 * And also "\_$" and "\_^". */ | |
| 6007 if (arg[0] == '\\' | |
| 6008 && ((arg[1] != NUL && arg[2] == NUL) | |
| 6009 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL | |
| 6010 && arg[2] != NUL))) | |
| 6011 { | |
| 6012 STRCPY(d, "/\\\\"); | |
| 6013 STRCPY(d + 3, arg + 1); | |
| 6014 /* Check for "/\\_$", should be "/\\_\$" */ | |
| 6015 if (d[3] == '_' && d[4] == '$') | |
| 6016 STRCPY(d + 4, "\\$"); | |
| 6017 } | |
| 6018 else | |
| 6019 { | |
| 3786 | 6020 /* Replace: |
| 6021 * "[:...:]" with "\[:...:]" | |
| 6022 * "[++...]" with "\[++...]" | |
| 5647 | 6023 * "\{" with "\\{" -- matching "} \}" |
| 3786 | 6024 */ |
| 6025 if ((arg[0] == '[' && (arg[1] == ':' | |
| 6026 || (arg[1] == '+' && arg[2] == '+'))) | |
| 6027 || (arg[0] == '\\' && arg[1] == '{')) | |
| 7 | 6028 *d++ = '\\'; |
| 6029 | |
| 6030 for (s = arg; *s; ++s) | |
| 6031 { | |
| 6032 /* | |
| 6033 * Replace "|" with "bar" and '"' with "quote" to match the name of | |
| 6034 * the tags for these commands. | |
| 6035 * Replace "*" with ".*" and "?" with "." to match command line | |
| 6036 * completion. | |
| 6037 * Insert a backslash before '~', '$' and '.' to avoid their | |
| 6038 * special meaning. | |
| 6039 */ | |
| 6040 if (d - IObuff > IOSIZE - 10) /* getting too long!? */ | |
| 6041 break; | |
| 6042 switch (*s) | |
| 6043 { | |
| 6044 case '|': STRCPY(d, "bar"); | |
| 6045 d += 3; | |
| 6046 continue; | |
| 6047 case '"': STRCPY(d, "quote"); | |
| 6048 d += 5; | |
| 6049 continue; | |
| 6050 case '*': *d++ = '.'; | |
| 6051 break; | |
| 6052 case '?': *d++ = '.'; | |
| 6053 continue; | |
| 6054 case '$': | |
| 6055 case '.': | |
| 6056 case '~': *d++ = '\\'; | |
| 6057 break; | |
| 6058 } | |
| 6059 | |
| 6060 /* | |
| 6061 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make | |
| 6062 * ":help i_^_CTRL-D" work. | |
| 6063 * Insert '-' before and after "CTRL-X" when applicable. | |
| 6064 */ | |
| 6065 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1]) | |
| 6066 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL))) | |
| 6067 { | |
|
5282
8c42772f0543
updated for version 7.4b.017
Bram Moolenaar <bram@vim.org>
parents:
5269
diff
changeset
|
6068 if (d > IObuff && d[-1] != '_' && d[-1] != '\\') |
|
8c42772f0543
updated for version 7.4b.017
Bram Moolenaar <bram@vim.org>
parents:
5269
diff
changeset
|
6069 *d++ = '_'; /* prepend a '_' to make x_CTRL-x */ |
| 7 | 6070 STRCPY(d, "CTRL-"); |
| 6071 d += 5; | |
| 6072 if (*s < ' ') | |
| 6073 { | |
| 6074 #ifdef EBCDIC | |
| 6075 *d++ = CtrlChar(*s); | |
| 6076 #else | |
| 6077 *d++ = *s + '@'; | |
| 6078 #endif | |
| 6079 if (d[-1] == '\\') | |
| 6080 *d++ = '\\'; /* double a backslash */ | |
| 6081 } | |
| 6082 else | |
| 6083 *d++ = *++s; | |
| 6084 if (s[1] != NUL && s[1] != '_') | |
| 6085 *d++ = '_'; /* append a '_' */ | |
| 6086 continue; | |
| 6087 } | |
| 6088 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */ | |
| 6089 *d++ = '\\'; | |
| 6090 | |
| 6091 /* | |
| 6092 * Insert a backslash before a backslash after a slash, for search | |
| 6093 * pattern tags: "/\|" --> "/\\|". | |
| 6094 */ | |
| 6095 else if (s[0] == '\\' && s[1] != '\\' | |
| 6096 && *arg == '/' && s == arg + 1) | |
| 6097 *d++ = '\\'; | |
| 6098 | |
| 6099 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in | |
| 6100 * "CTRL-\_CTRL-N" */ | |
| 6101 if (STRNICMP(s, "CTRL-\\_", 7) == 0) | |
| 6102 { | |
| 6103 STRCPY(d, "CTRL-\\\\"); | |
| 6104 d += 7; | |
| 6105 s += 6; | |
| 6106 } | |
| 6107 | |
| 6108 *d++ = *s; | |
| 6109 | |
| 6110 /* | |
| 6111 * If tag starts with ', toss everything after a second '. Fixes | |
| 6112 * CTRL-] on 'option'. (would include the trailing '.'). | |
| 6113 */ | |
| 6114 if (*s == '\'' && s > arg && *arg == '\'') | |
| 6115 break; | |
| 6116 } | |
| 6117 *d = NUL; | |
| 3480 | 6118 |
| 6119 if (*IObuff == '`') | |
| 6120 { | |
| 6121 if (d > IObuff + 2 && d[-1] == '`') | |
| 6122 { | |
| 6123 /* remove the backticks from `command` */ | |
| 6124 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 6125 d[-2] = NUL; | |
| 6126 } | |
| 6127 else if (d > IObuff + 3 && d[-2] == '`' && d[-1] == ',') | |
| 6128 { | |
| 6129 /* remove the backticks and comma from `command`, */ | |
| 6130 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 6131 d[-3] = NUL; | |
| 6132 } | |
| 6133 else if (d > IObuff + 4 && d[-3] == '`' | |
| 6134 && d[-2] == '\\' && d[-1] == '.') | |
| 6135 { | |
| 6136 /* remove the backticks and dot from `command`\. */ | |
| 6137 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 6138 d[-4] = NUL; | |
| 6139 } | |
| 6140 } | |
| 7 | 6141 } |
| 6142 } | |
| 6143 | |
| 6144 *matches = (char_u **)""; | |
| 6145 *num_matches = 0; | |
| 6146 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE; | |
| 6147 if (keep_lang) | |
| 6148 flags |= TAG_KEEP_LANG; | |
| 1696 | 6149 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK |
| 7 | 6150 && *num_matches > 0) |
| 1696 | 6151 { |
| 7 | 6152 /* Sort the matches found on the heuristic number that is after the |
| 6153 * tag name. */ | |
| 6154 qsort((void *)*matches, (size_t)*num_matches, | |
| 6155 sizeof(char_u *), help_compare); | |
| 1696 | 6156 /* Delete more than TAG_MANY to reduce the size of the listing. */ |
| 6157 while (*num_matches > TAG_MANY) | |
| 6158 vim_free((*matches)[--*num_matches]); | |
| 6159 } | |
| 7 | 6160 return OK; |
| 6161 } | |
| 6162 | |
| 6163 /* | |
| 6164 * After reading a help file: May cleanup a help buffer when syntax | |
| 6165 * highlighting is not used. | |
| 6166 */ | |
| 6167 void | |
| 6168 fix_help_buffer() | |
| 6169 { | |
| 6170 linenr_T lnum; | |
| 6171 char_u *line; | |
| 6172 int in_example = FALSE; | |
| 6173 int len; | |
| 3141 | 6174 char_u *fname; |
| 7 | 6175 char_u *p; |
| 6176 char_u *rt; | |
| 6177 int mustfree; | |
| 6178 | |
| 6179 /* set filetype to "help". */ | |
| 6180 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL); | |
| 6181 | |
| 6182 #ifdef FEAT_SYN_HL | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
6183 if (!syntax_present(curwin)) |
| 7 | 6184 #endif |
| 6185 { | |
| 6186 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
| 6187 { | |
| 6188 line = ml_get_buf(curbuf, lnum, FALSE); | |
| 6189 len = (int)STRLEN(line); | |
| 6190 if (in_example && len > 0 && !vim_iswhite(line[0])) | |
| 6191 { | |
| 6192 /* End of example: non-white or '<' in first column. */ | |
| 6193 if (line[0] == '<') | |
| 6194 { | |
| 6195 /* blank-out a '<' in the first column */ | |
| 6196 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6197 line[0] = ' '; | |
| 6198 } | |
| 6199 in_example = FALSE; | |
| 6200 } | |
| 6201 if (!in_example && len > 0) | |
| 6202 { | |
| 6203 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' ')) | |
| 6204 { | |
| 6205 /* blank-out a '>' in the last column (start of example) */ | |
| 6206 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6207 line[len - 1] = ' '; | |
| 6208 in_example = TRUE; | |
| 6209 } | |
| 6210 else if (line[len - 1] == '~') | |
| 6211 { | |
| 6212 /* blank-out a '~' at the end of line (header marker) */ | |
| 6213 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6214 line[len - 1] = ' '; | |
| 6215 } | |
| 6216 } | |
| 6217 } | |
| 6218 } | |
| 6219 | |
| 6220 /* | |
| 3141 | 6221 * In the "help.txt" and "help.abx" file, add the locally added help |
| 6222 * files. This uses the very first line in the help file. | |
| 7 | 6223 */ |
| 3141 | 6224 fname = gettail(curbuf->b_fname); |
| 6225 if (fnamecmp(fname, "help.txt") == 0 | |
| 6226 #ifdef FEAT_MULTI_LANG | |
| 6227 || (fnamencmp(fname, "help.", 5) == 0 | |
| 6228 && ASCII_ISALPHA(fname[5]) | |
| 6229 && ASCII_ISALPHA(fname[6]) | |
| 6230 && TOLOWER_ASC(fname[7]) == 'x' | |
| 6231 && fname[8] == NUL) | |
| 6232 #endif | |
| 6233 ) | |
| 7 | 6234 { |
| 6235 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum) | |
| 6236 { | |
| 6237 line = ml_get_buf(curbuf, lnum, FALSE); | |
| 3141 | 6238 if (strstr((char *)line, "*local-additions*") == NULL) |
| 6239 continue; | |
| 6240 | |
| 6241 /* Go through all directories in 'runtimepath', skipping | |
| 6242 * $VIMRUNTIME. */ | |
| 6243 p = p_rtp; | |
| 6244 while (*p != NUL) | |
| 7 | 6245 { |
| 3141 | 6246 copy_option_part(&p, NameBuff, MAXPATHL, ","); |
| 6247 mustfree = FALSE; | |
| 6248 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree); | |
| 6249 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME) | |
| 7 | 6250 { |
| 3141 | 6251 int fcount; |
| 6252 char_u **fnames; | |
| 6253 FILE *fd; | |
| 6254 char_u *s; | |
| 6255 int fi; | |
| 7 | 6256 #ifdef FEAT_MBYTE |
| 3141 | 6257 vimconv_T vc; |
| 6258 char_u *cp; | |
| 6259 #endif | |
| 6260 | |
| 6261 /* Find all "doc/ *.txt" files in this directory. */ | |
| 6262 add_pathsep(NameBuff); | |
| 6263 #ifdef FEAT_MULTI_LANG | |
| 6264 STRCAT(NameBuff, "doc/*.??[tx]"); | |
| 7 | 6265 #else |
| 3141 | 6266 STRCAT(NameBuff, "doc/*.txt"); |
| 6267 #endif | |
| 6268 if (gen_expand_wildcards(1, &NameBuff, &fcount, | |
| 6269 &fnames, EW_FILE|EW_SILENT) == OK | |
| 6270 && fcount > 0) | |
| 6271 { | |
| 6272 #ifdef FEAT_MULTI_LANG | |
| 6273 int i1; | |
| 6274 int i2; | |
| 6275 char_u *f1; | |
| 6276 char_u *f2; | |
| 6277 char_u *t1; | |
| 6278 char_u *e1; | |
| 6279 char_u *e2; | |
| 6280 | |
| 6281 /* If foo.abx is found use it instead of foo.txt in | |
| 6282 * the same directory. */ | |
| 6283 for (i1 = 0; i1 < fcount; ++i1) | |
| 6284 { | |
| 6285 for (i2 = 0; i2 < fcount; ++i2) | |
| 6286 { | |
| 6287 if (i1 == i2) | |
| 6288 continue; | |
| 6289 if (fnames[i1] == NULL || fnames[i2] == NULL) | |
| 6290 continue; | |
| 6291 f1 = fnames[i1]; | |
| 6292 f2 = fnames[i2]; | |
| 6293 t1 = gettail(f1); | |
| 6294 if (fnamencmp(f1, f2, t1 - f1) != 0) | |
| 6295 continue; | |
| 6296 e1 = vim_strrchr(t1, '.'); | |
| 6297 e2 = vim_strrchr(gettail(f2), '.'); | |
| 6298 if (e1 == NUL || e2 == NUL) | |
| 6299 continue; | |
| 6300 if (fnamecmp(e1, ".txt") != 0 | |
| 6301 && fnamecmp(e1, fname + 4) != 0) | |
| 6302 { | |
| 6303 /* Not .txt and not .abx, remove it. */ | |
| 6304 vim_free(fnames[i1]); | |
| 6305 fnames[i1] = NULL; | |
| 6306 continue; | |
| 6307 } | |
| 6308 if (fnamencmp(f1, f2, e1 - f1) != 0) | |
| 6309 continue; | |
| 6310 if (fnamecmp(e1, ".txt") == 0 | |
| 6311 && fnamecmp(e2, fname + 4) == 0) | |
| 6312 { | |
| 6313 /* use .abx instead of .txt */ | |
| 6314 vim_free(fnames[i1]); | |
| 6315 fnames[i1] = NULL; | |
| 7 | 6316 } |
| 6317 } | |
| 6318 } | |
| 3141 | 6319 #endif |
| 6320 for (fi = 0; fi < fcount; ++fi) | |
| 6321 { | |
| 6322 if (fnames[fi] == NULL) | |
| 6323 continue; | |
| 6324 fd = mch_fopen((char *)fnames[fi], "r"); | |
| 6325 if (fd != NULL) | |
| 6326 { | |
| 6327 vim_fgets(IObuff, IOSIZE, fd); | |
| 6328 if (IObuff[0] == '*' | |
| 6329 && (s = vim_strchr(IObuff + 1, '*')) | |
| 6330 != NULL) | |
| 6331 { | |
| 6332 #ifdef FEAT_MBYTE | |
| 6333 int this_utf = MAYBE; | |
| 6334 #endif | |
| 6335 /* Change tag definition to a | |
| 6336 * reference and remove <CR>/<NL>. */ | |
| 6337 IObuff[0] = '|'; | |
| 6338 *s = '|'; | |
| 6339 while (*s != NUL) | |
| 6340 { | |
| 6341 if (*s == '\r' || *s == '\n') | |
| 6342 *s = NUL; | |
| 6343 #ifdef FEAT_MBYTE | |
| 6344 /* The text is utf-8 when a byte | |
| 6345 * above 127 is found and no | |
| 6346 * illegal byte sequence is found. | |
| 6347 */ | |
| 6348 if (*s >= 0x80 && this_utf != FALSE) | |
| 6349 { | |
| 6350 int l; | |
| 6351 | |
| 6352 this_utf = TRUE; | |
| 6353 l = utf_ptr2len(s); | |
| 6354 if (l == 1) | |
| 6355 this_utf = FALSE; | |
| 6356 s += l - 1; | |
| 6357 } | |
| 6358 #endif | |
| 6359 ++s; | |
| 6360 } | |
| 6361 #ifdef FEAT_MBYTE | |
| 6362 /* The help file is latin1 or utf-8; | |
| 6363 * conversion to the current | |
| 6364 * 'encoding' may be required. */ | |
| 6365 vc.vc_type = CONV_NONE; | |
| 6366 convert_setup(&vc, (char_u *)( | |
| 6367 this_utf == TRUE ? "utf-8" | |
| 6368 : "latin1"), p_enc); | |
| 6369 if (vc.vc_type == CONV_NONE) | |
| 6370 /* No conversion needed. */ | |
| 6371 cp = IObuff; | |
| 6372 else | |
| 6373 { | |
| 6374 /* Do the conversion. If it fails | |
| 6375 * use the unconverted text. */ | |
| 6376 cp = string_convert(&vc, IObuff, | |
| 6377 NULL); | |
| 6378 if (cp == NULL) | |
| 6379 cp = IObuff; | |
| 6380 } | |
| 6381 convert_setup(&vc, NULL, NULL); | |
| 6382 | |
| 6383 ml_append(lnum, cp, (colnr_T)0, FALSE); | |
| 6384 if (cp != IObuff) | |
| 6385 vim_free(cp); | |
| 6386 #else | |
| 6387 ml_append(lnum, IObuff, (colnr_T)0, | |
| 6388 FALSE); | |
| 6389 #endif | |
| 6390 ++lnum; | |
| 6391 } | |
| 6392 fclose(fd); | |
| 6393 } | |
| 6394 } | |
| 6395 FreeWild(fcount, fnames); | |
| 7 | 6396 } |
| 6397 } | |
| 3141 | 6398 if (mustfree) |
| 6399 vim_free(rt); | |
| 7 | 6400 } |
| 3141 | 6401 break; |
| 7 | 6402 } |
| 6403 } | |
| 6404 } | |
| 6405 | |
| 40 | 6406 /* |
| 6407 * ":exusage" | |
| 6408 */ | |
| 6409 void | |
| 6410 ex_exusage(eap) | |
| 1876 | 6411 exarg_T *eap UNUSED; |
| 40 | 6412 { |
| 6413 do_cmdline_cmd((char_u *)"help ex-cmd-index"); | |
| 6414 } | |
| 6415 | |
| 6416 /* | |
| 6417 * ":viusage" | |
| 6418 */ | |
| 6419 void | |
| 6420 ex_viusage(eap) | |
| 1876 | 6421 exarg_T *eap UNUSED; |
| 40 | 6422 { |
| 6423 do_cmdline_cmd((char_u *)"help normal-index"); | |
| 6424 } | |
| 6425 | |
| 7 | 6426 #if defined(FEAT_EX_EXTRA) || defined(PROTO) |
| 1502 | 6427 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang, int add_help_tags)); |
| 7 | 6428 |
| 6429 /* | |
| 6430 * ":helptags" | |
| 6431 */ | |
| 6432 void | |
| 6433 ex_helptags(eap) | |
| 6434 exarg_T *eap; | |
| 6435 { | |
| 6436 garray_T ga; | |
| 6437 int i, j; | |
| 6438 int len; | |
| 9 | 6439 #ifdef FEAT_MULTI_LANG |
| 7 | 6440 char_u lang[2]; |
| 9 | 6441 #endif |
| 1507 | 6442 expand_T xpc; |
| 6443 char_u *dirname; | |
| 7 | 6444 char_u ext[5]; |
| 6445 char_u fname[8]; | |
| 6446 int filecount; | |
| 6447 char_u **files; | |
| 1502 | 6448 int add_help_tags = FALSE; |
| 6449 | |
| 6450 /* Check for ":helptags ++t {dir}". */ | |
| 6451 if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3])) | |
| 6452 { | |
| 6453 add_help_tags = TRUE; | |
| 6454 eap->arg = skipwhite(eap->arg + 3); | |
| 6455 } | |
| 7 | 6456 |
| 1507 | 6457 ExpandInit(&xpc); |
| 6458 xpc.xp_context = EXPAND_DIRECTORIES; | |
| 6459 dirname = ExpandOne(&xpc, eap->arg, NULL, | |
| 6460 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE); | |
| 6461 if (dirname == NULL || !mch_isdir(dirname)) | |
| 7 | 6462 { |
| 6463 EMSG2(_("E150: Not a directory: %s"), eap->arg); | |
| 6464 return; | |
| 6465 } | |
| 6466 | |
| 6467 #ifdef FEAT_MULTI_LANG | |
| 3957 | 6468 /* Get a list of all files in the help directory and in subdirectories. */ |
| 1507 | 6469 STRCPY(NameBuff, dirname); |
| 7 | 6470 add_pathsep(NameBuff); |
| 3957 | 6471 STRCAT(NameBuff, "**"); |
| 7 | 6472 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, |
| 6473 EW_FILE|EW_SILENT) == FAIL | |
| 6474 || filecount == 0) | |
| 6475 { | |
| 6476 EMSG2("E151: No match: %s", NameBuff); | |
| 1507 | 6477 vim_free(dirname); |
| 7 | 6478 return; |
| 6479 } | |
| 6480 | |
| 6481 /* Go over all files in the directory to find out what languages are | |
| 6482 * present. */ | |
| 6483 ga_init2(&ga, 1, 10); | |
| 6484 for (i = 0; i < filecount; ++i) | |
| 6485 { | |
| 835 | 6486 len = (int)STRLEN(files[i]); |
| 7 | 6487 if (len > 4) |
| 6488 { | |
| 6489 if (STRICMP(files[i] + len - 4, ".txt") == 0) | |
| 6490 { | |
| 6491 /* ".txt" -> language "en" */ | |
| 6492 lang[0] = 'e'; | |
| 6493 lang[1] = 'n'; | |
| 6494 } | |
| 6495 else if (files[i][len - 4] == '.' | |
| 6496 && ASCII_ISALPHA(files[i][len - 3]) | |
| 6497 && ASCII_ISALPHA(files[i][len - 2]) | |
| 6498 && TOLOWER_ASC(files[i][len - 1]) == 'x') | |
| 6499 { | |
| 6500 /* ".abx" -> language "ab" */ | |
| 6501 lang[0] = TOLOWER_ASC(files[i][len - 3]); | |
| 6502 lang[1] = TOLOWER_ASC(files[i][len - 2]); | |
| 6503 } | |
| 6504 else | |
| 6505 continue; | |
| 6506 | |
| 6507 /* Did we find this language already? */ | |
| 6508 for (j = 0; j < ga.ga_len; j += 2) | |
| 6509 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0) | |
| 6510 break; | |
| 6511 if (j == ga.ga_len) | |
| 6512 { | |
| 6513 /* New language, add it. */ | |
| 6514 if (ga_grow(&ga, 2) == FAIL) | |
| 6515 break; | |
| 6516 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0]; | |
| 6517 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1]; | |
| 6518 } | |
| 6519 } | |
| 6520 } | |
| 6521 | |
| 6522 /* | |
| 6523 * Loop over the found languages to generate a tags file for each one. | |
| 6524 */ | |
| 6525 for (j = 0; j < ga.ga_len; j += 2) | |
| 6526 { | |
| 6527 STRCPY(fname, "tags-xx"); | |
| 6528 fname[5] = ((char_u *)ga.ga_data)[j]; | |
| 6529 fname[6] = ((char_u *)ga.ga_data)[j + 1]; | |
| 6530 if (fname[5] == 'e' && fname[6] == 'n') | |
| 6531 { | |
| 6532 /* English is an exception: use ".txt" and "tags". */ | |
| 6533 fname[4] = NUL; | |
| 6534 STRCPY(ext, ".txt"); | |
| 6535 } | |
| 6536 else | |
| 6537 { | |
| 6538 /* Language "ab" uses ".abx" and "tags-ab". */ | |
| 6539 STRCPY(ext, ".xxx"); | |
| 6540 ext[1] = fname[5]; | |
| 6541 ext[2] = fname[6]; | |
| 6542 } | |
| 1507 | 6543 helptags_one(dirname, ext, fname, add_help_tags); |
| 7 | 6544 } |
| 6545 | |
| 6546 ga_clear(&ga); | |
| 6547 FreeWild(filecount, files); | |
| 6548 | |
| 6549 #else | |
| 6550 /* No language support, just use "*.txt" and "tags". */ | |
| 1507 | 6551 helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags); |
| 6552 #endif | |
| 6553 vim_free(dirname); | |
| 7 | 6554 } |
| 6555 | |
| 6556 static void | |
| 1502 | 6557 helptags_one(dir, ext, tagfname, add_help_tags) |
| 6558 char_u *dir; /* doc directory */ | |
| 6559 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */ | |
| 3957 | 6560 char_u *tagfname; /* "tags" for English, "tags-fr" for French. */ |
| 6561 int add_help_tags; /* add "help-tags" tag */ | |
| 7 | 6562 { |
| 6563 FILE *fd_tags; | |
| 6564 FILE *fd; | |
| 6565 garray_T ga; | |
| 6566 int filecount; | |
| 6567 char_u **files; | |
| 6568 char_u *p1, *p2; | |
| 6569 int fi; | |
| 6570 char_u *s; | |
| 6571 int i; | |
| 6572 char_u *fname; | |
| 3957 | 6573 int dirlen; |
| 7 | 6574 # ifdef FEAT_MBYTE |
| 6575 int utf8 = MAYBE; | |
| 6576 int this_utf8; | |
| 6577 int firstline; | |
| 6578 int mix = FALSE; /* detected mixed encodings */ | |
| 6579 # endif | |
| 6580 | |
| 6581 /* | |
| 6582 * Find all *.txt files. | |
| 6583 */ | |
| 3978 | 6584 dirlen = (int)STRLEN(dir); |
| 7 | 6585 STRCPY(NameBuff, dir); |
| 3957 | 6586 STRCAT(NameBuff, "/**/*"); |
| 7 | 6587 STRCAT(NameBuff, ext); |
| 6588 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, | |
| 6589 EW_FILE|EW_SILENT) == FAIL | |
| 6590 || filecount == 0) | |
| 6591 { | |
| 6592 if (!got_int) | |
| 6593 EMSG2("E151: No match: %s", NameBuff); | |
| 6594 return; | |
| 6595 } | |
| 6596 | |
| 6597 /* | |
| 6598 * Open the tags file for writing. | |
| 6599 * Do this before scanning through all the files. | |
| 6600 */ | |
| 6601 STRCPY(NameBuff, dir); | |
| 6602 add_pathsep(NameBuff); | |
| 6603 STRCAT(NameBuff, tagfname); | |
| 531 | 6604 fd_tags = mch_fopen((char *)NameBuff, "w"); |
| 7 | 6605 if (fd_tags == NULL) |
| 6606 { | |
| 6607 EMSG2(_("E152: Cannot open %s for writing"), NameBuff); | |
| 6608 FreeWild(filecount, files); | |
| 6609 return; | |
| 6610 } | |
| 6611 | |
| 6612 /* | |
| 1502 | 6613 * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc" |
| 6614 * add the "help-tags" tag. | |
| 7 | 6615 */ |
| 6616 ga_init2(&ga, (int)sizeof(char_u *), 100); | |
| 1502 | 6617 if (add_help_tags || fullpathcmp((char_u *)"$VIMRUNTIME/doc", |
| 6618 dir, FALSE) == FPC_SAME) | |
| 7 | 6619 { |
| 6620 if (ga_grow(&ga, 1) == FAIL) | |
| 6621 got_int = TRUE; | |
| 6622 else | |
| 6623 { | |
| 835 | 6624 s = alloc(18 + (unsigned)STRLEN(tagfname)); |
| 7 | 6625 if (s == NULL) |
| 6626 got_int = TRUE; | |
| 6627 else | |
| 6628 { | |
| 6629 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname); | |
| 6630 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
| 6631 ++ga.ga_len; | |
| 6632 } | |
| 6633 } | |
| 6634 } | |
| 6635 | |
| 6636 /* | |
| 6637 * Go over all the files and extract the tags. | |
| 6638 */ | |
| 6639 for (fi = 0; fi < filecount && !got_int; ++fi) | |
| 6640 { | |
| 531 | 6641 fd = mch_fopen((char *)files[fi], "r"); |
| 7 | 6642 if (fd == NULL) |
| 6643 { | |
| 6644 EMSG2(_("E153: Unable to open %s for reading"), files[fi]); | |
| 6645 continue; | |
| 6646 } | |
| 3957 | 6647 fname = files[fi] + dirlen + 1; |
| 7 | 6648 |
| 6649 # ifdef FEAT_MBYTE | |
| 6650 firstline = TRUE; | |
| 6651 # endif | |
| 6652 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) | |
| 6653 { | |
| 6654 # ifdef FEAT_MBYTE | |
| 6655 if (firstline) | |
| 6656 { | |
| 6657 /* Detect utf-8 file by a non-ASCII char in the first line. */ | |
| 6658 this_utf8 = MAYBE; | |
| 6659 for (s = IObuff; *s != NUL; ++s) | |
| 6660 if (*s >= 0x80) | |
| 6661 { | |
| 6662 int l; | |
| 6663 | |
| 6664 this_utf8 = TRUE; | |
| 474 | 6665 l = utf_ptr2len(s); |
| 7 | 6666 if (l == 1) |
| 6667 { | |
| 6668 /* Illegal UTF-8 byte sequence. */ | |
| 6669 this_utf8 = FALSE; | |
| 6670 break; | |
| 6671 } | |
| 6672 s += l - 1; | |
| 6673 } | |
| 6674 if (this_utf8 == MAYBE) /* only ASCII characters found */ | |
| 6675 this_utf8 = FALSE; | |
| 6676 if (utf8 == MAYBE) /* first file */ | |
| 6677 utf8 = this_utf8; | |
| 6678 else if (utf8 != this_utf8) | |
| 6679 { | |
| 6680 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]); | |
| 6681 mix = !got_int; | |
| 6682 got_int = TRUE; | |
| 6683 } | |
| 6684 firstline = FALSE; | |
| 6685 } | |
| 6686 # endif | |
| 6687 p1 = vim_strchr(IObuff, '*'); /* find first '*' */ | |
| 6688 while (p1 != NULL) | |
| 6689 { | |
| 3514 | 6690 /* Use vim_strbyte() instead of vim_strchr() so that when |
| 6691 * 'encoding' is dbcs it still works, don't find '*' in the | |
| 6692 * second byte. */ | |
| 6693 p2 = vim_strbyte(p1 + 1, '*'); /* find second '*' */ | |
| 7 | 6694 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */ |
| 6695 { | |
| 6696 for (s = p1 + 1; s < p2; ++s) | |
| 6697 if (*s == ' ' || *s == '\t' || *s == '|') | |
| 6698 break; | |
| 6699 | |
| 6700 /* | |
| 6701 * Only accept a *tag* when it consists of valid | |
| 6702 * characters, there is white space before it and is | |
| 6703 * followed by a white character or end-of-line. | |
| 6704 */ | |
| 6705 if (s == p2 | |
| 6706 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t') | |
| 6707 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL | |
| 6708 || s[1] == '\0')) | |
| 6709 { | |
| 6710 *p2 = '\0'; | |
| 6711 ++p1; | |
| 6712 if (ga_grow(&ga, 1) == FAIL) | |
| 6713 { | |
| 6714 got_int = TRUE; | |
| 6715 break; | |
| 6716 } | |
| 6717 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2)); | |
| 6718 if (s == NULL) | |
| 6719 { | |
| 6720 got_int = TRUE; | |
| 6721 break; | |
| 6722 } | |
| 6723 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
| 6724 ++ga.ga_len; | |
| 6725 sprintf((char *)s, "%s\t%s", p1, fname); | |
| 6726 | |
| 6727 /* find next '*' */ | |
| 6728 p2 = vim_strchr(p2 + 1, '*'); | |
| 6729 } | |
| 6730 } | |
| 6731 p1 = p2; | |
| 6732 } | |
| 6733 line_breakcheck(); | |
| 6734 } | |
| 6735 | |
| 6736 fclose(fd); | |
| 6737 } | |
| 6738 | |
| 6739 FreeWild(filecount, files); | |
| 6740 | |
| 6741 if (!got_int) | |
| 6742 { | |
| 6743 /* | |
| 6744 * Sort the tags. | |
| 6745 */ | |
| 6746 sort_strings((char_u **)ga.ga_data, ga.ga_len); | |
| 6747 | |
| 6748 /* | |
| 6749 * Check for duplicates. | |
| 6750 */ | |
| 6751 for (i = 1; i < ga.ga_len; ++i) | |
| 6752 { | |
| 6753 p1 = ((char_u **)ga.ga_data)[i - 1]; | |
| 6754 p2 = ((char_u **)ga.ga_data)[i]; | |
| 6755 while (*p1 == *p2) | |
| 6756 { | |
| 6757 if (*p2 == '\t') | |
| 6758 { | |
| 6759 *p2 = NUL; | |
| 274 | 6760 vim_snprintf((char *)NameBuff, MAXPATHL, |
| 7 | 6761 _("E154: Duplicate tag \"%s\" in file %s/%s"), |
| 6762 ((char_u **)ga.ga_data)[i], dir, p2 + 1); | |
| 6763 EMSG(NameBuff); | |
| 6764 *p2 = '\t'; | |
| 6765 break; | |
| 6766 } | |
| 6767 ++p1; | |
| 6768 ++p2; | |
| 6769 } | |
| 6770 } | |
| 6771 | |
| 6772 # ifdef FEAT_MBYTE | |
| 6773 if (utf8 == TRUE) | |
| 6774 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n"); | |
| 6775 # endif | |
| 6776 | |
| 6777 /* | |
| 6778 * Write the tags into the file. | |
| 6779 */ | |
| 6780 for (i = 0; i < ga.ga_len; ++i) | |
| 6781 { | |
| 6782 s = ((char_u **)ga.ga_data)[i]; | |
| 1325 | 6783 if (STRNCMP(s, "help-tags\t", 10) == 0) |
| 7 | 6784 /* help-tags entry was added in formatted form */ |
| 1325 | 6785 fputs((char *)s, fd_tags); |
| 7 | 6786 else |
| 6787 { | |
| 6788 fprintf(fd_tags, "%s\t/*", s); | |
| 6789 for (p1 = s; *p1 != '\t'; ++p1) | |
| 6790 { | |
| 6791 /* insert backslash before '\\' and '/' */ | |
| 6792 if (*p1 == '\\' || *p1 == '/') | |
| 6793 putc('\\', fd_tags); | |
| 6794 putc(*p1, fd_tags); | |
| 6795 } | |
| 6796 fprintf(fd_tags, "*\n"); | |
| 6797 } | |
| 6798 } | |
| 6799 } | |
| 6800 #ifdef FEAT_MBYTE | |
| 6801 if (mix) | |
| 6802 got_int = FALSE; /* continue with other languages */ | |
| 6803 #endif | |
| 6804 | |
| 6805 for (i = 0; i < ga.ga_len; ++i) | |
| 6806 vim_free(((char_u **)ga.ga_data)[i]); | |
| 6807 ga_clear(&ga); | |
| 6808 fclose(fd_tags); /* there is no check for an error... */ | |
| 6809 } | |
| 6810 #endif | |
| 6811 | |
| 6812 #if defined(FEAT_SIGNS) || defined(PROTO) | |
| 6813 | |
| 6814 /* | |
| 6815 * Struct to hold the sign properties. | |
| 6816 */ | |
| 6817 typedef struct sign sign_T; | |
| 6818 | |
| 6819 struct sign | |
| 6820 { | |
| 6821 sign_T *sn_next; /* next sign in list */ | |
| 2606 | 6822 int sn_typenr; /* type number of sign */ |
| 7 | 6823 char_u *sn_name; /* name of sign */ |
| 6824 char_u *sn_icon; /* name of pixmap */ | |
| 6825 #ifdef FEAT_SIGN_ICONS | |
| 6826 void *sn_image; /* icon image */ | |
| 6827 #endif | |
| 6828 char_u *sn_text; /* text used instead of pixmap */ | |
| 6829 int sn_line_hl; /* highlight ID for line */ | |
| 6830 int sn_text_hl; /* highlight ID for text */ | |
| 6831 }; | |
| 6832 | |
| 6833 static sign_T *first_sign = NULL; | |
| 2605 | 6834 static int next_sign_typenr = 1; |
| 7 | 6835 |
| 1874 | 6836 static int sign_cmd_idx __ARGS((char_u *begin_cmd, char_u *end_cmd)); |
| 7 | 6837 static void sign_list_defined __ARGS((sign_T *sp)); |
| 1828 | 6838 static void sign_undefine __ARGS((sign_T *sp, sign_T *sp_prev)); |
| 7 | 6839 |
| 1868 | 6840 static char *cmds[] = { |
| 6841 "define", | |
| 6842 #define SIGNCMD_DEFINE 0 | |
| 6843 "undefine", | |
| 6844 #define SIGNCMD_UNDEFINE 1 | |
| 6845 "list", | |
| 6846 #define SIGNCMD_LIST 2 | |
| 6847 "place", | |
| 6848 #define SIGNCMD_PLACE 3 | |
| 6849 "unplace", | |
| 6850 #define SIGNCMD_UNPLACE 4 | |
| 6851 "jump", | |
| 6852 #define SIGNCMD_JUMP 5 | |
| 6853 NULL | |
| 6854 #define SIGNCMD_LAST 6 | |
| 6855 }; | |
| 6856 | |
| 6857 /* | |
| 6858 * Find index of a ":sign" subcmd from its name. | |
| 6859 * "*end_cmd" must be writable. | |
| 6860 */ | |
| 6861 static int | |
| 6862 sign_cmd_idx(begin_cmd, end_cmd) | |
| 1874 | 6863 char_u *begin_cmd; /* begin of sign subcmd */ |
| 6864 char_u *end_cmd; /* just after sign subcmd */ | |
| 1868 | 6865 { |
| 6866 int idx; | |
| 6867 char save = *end_cmd; | |
| 6868 | |
| 6869 *end_cmd = NUL; | |
| 6870 for (idx = 0; ; ++idx) | |
| 6871 if (cmds[idx] == NULL || STRCMP(begin_cmd, cmds[idx]) == 0) | |
| 6872 break; | |
| 6873 *end_cmd = save; | |
| 6874 return idx; | |
| 6875 } | |
| 6876 | |
| 7 | 6877 /* |
| 6878 * ":sign" command | |
| 6879 */ | |
| 6880 void | |
| 6881 ex_sign(eap) | |
| 6882 exarg_T *eap; | |
| 6883 { | |
| 6884 char_u *arg = eap->arg; | |
| 6885 char_u *p; | |
| 6886 int idx; | |
| 6887 sign_T *sp; | |
| 6888 sign_T *sp_prev; | |
| 6889 buf_T *buf; | |
| 6890 | |
| 6891 /* Parse the subcommand. */ | |
| 6892 p = skiptowhite(arg); | |
| 1868 | 6893 idx = sign_cmd_idx(arg, p); |
| 6894 if (idx == SIGNCMD_LAST) | |
| 6895 { | |
| 6896 EMSG2(_("E160: Unknown sign command: %s"), arg); | |
| 6897 return; | |
| 7 | 6898 } |
| 6899 arg = skipwhite(p); | |
| 6900 | |
| 6901 if (idx <= SIGNCMD_LIST) | |
| 6902 { | |
| 6903 /* | |
| 6904 * Define, undefine or list signs. | |
| 6905 */ | |
| 6906 if (idx == SIGNCMD_LIST && *arg == NUL) | |
| 6907 { | |
| 6908 /* ":sign list": list all defined signs */ | |
| 3411 | 6909 for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next) |
| 7 | 6910 sign_list_defined(sp); |
| 6911 } | |
| 6912 else if (*arg == NUL) | |
| 6913 EMSG(_("E156: Missing sign name")); | |
| 6914 else | |
| 6915 { | |
| 2605 | 6916 /* Isolate the sign name. If it's a number skip leading zeroes, |
| 6917 * so that "099" and "99" are the same sign. But keep "0". */ | |
| 7 | 6918 p = skiptowhite(arg); |
| 6919 if (*p != NUL) | |
| 6920 *p++ = NUL; | |
| 2605 | 6921 while (arg[0] == '0' && arg[1] != NUL) |
| 6922 ++arg; | |
| 6923 | |
| 7 | 6924 sp_prev = NULL; |
| 6925 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 6926 { | |
| 6927 if (STRCMP(sp->sn_name, arg) == 0) | |
| 6928 break; | |
| 6929 sp_prev = sp; | |
| 6930 } | |
| 6931 if (idx == SIGNCMD_DEFINE) | |
| 6932 { | |
| 6933 /* ":sign define {name} ...": define a sign */ | |
| 6934 if (sp == NULL) | |
| 6935 { | |
| 2605 | 6936 sign_T *lp; |
| 6937 int start = next_sign_typenr; | |
| 6938 | |
| 7 | 6939 /* Allocate a new sign. */ |
| 6940 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T)); | |
| 6941 if (sp == NULL) | |
| 6942 return; | |
| 6943 | |
| 2605 | 6944 /* Check that next_sign_typenr is not already being used. |
| 6945 * This only happens after wrapping around. Hopefully | |
| 6946 * another one got deleted and we can use its number. */ | |
| 6947 for (lp = first_sign; lp != NULL; ) | |
| 7 | 6948 { |
| 2605 | 6949 if (lp->sn_typenr == next_sign_typenr) |
| 7 | 6950 { |
| 2605 | 6951 ++next_sign_typenr; |
| 6952 if (next_sign_typenr == MAX_TYPENR) | |
| 6953 next_sign_typenr = 1; | |
| 6954 if (next_sign_typenr == start) | |
| 7 | 6955 { |
| 2605 | 6956 vim_free(sp); |
| 6957 EMSG(_("E612: Too many signs defined")); | |
| 6958 return; | |
| 7 | 6959 } |
| 2605 | 6960 lp = first_sign; /* start all over */ |
| 6961 continue; | |
| 7 | 6962 } |
| 2605 | 6963 lp = lp->sn_next; |
| 6964 } | |
| 6965 | |
| 6966 sp->sn_typenr = next_sign_typenr; | |
| 6967 if (++next_sign_typenr == MAX_TYPENR) | |
| 6968 next_sign_typenr = 1; /* wrap around */ | |
| 6969 | |
| 6970 sp->sn_name = vim_strsave(arg); | |
| 6971 if (sp->sn_name == NULL) /* out of memory */ | |
| 6972 { | |
| 6973 vim_free(sp); | |
| 6974 return; | |
| 7 | 6975 } |
| 2601 | 6976 |
| 6977 /* add the new sign to the list of signs */ | |
| 6978 if (sp_prev == NULL) | |
| 6979 first_sign = sp; | |
| 6980 else | |
| 6981 sp_prev->sn_next = sp; | |
| 7 | 6982 } |
| 6983 | |
| 6984 /* set values for a defined sign. */ | |
| 6985 for (;;) | |
| 6986 { | |
| 6987 arg = skipwhite(p); | |
| 6988 if (*arg == NUL) | |
| 6989 break; | |
| 6990 p = skiptowhite_esc(arg); | |
| 6991 if (STRNCMP(arg, "icon=", 5) == 0) | |
| 6992 { | |
| 6993 arg += 5; | |
| 6994 vim_free(sp->sn_icon); | |
| 6995 sp->sn_icon = vim_strnsave(arg, (int)(p - arg)); | |
| 6996 backslash_halve(sp->sn_icon); | |
| 6997 #ifdef FEAT_SIGN_ICONS | |
| 6998 if (gui.in_use) | |
| 6999 { | |
| 7000 out_flush(); | |
| 7001 if (sp->sn_image != NULL) | |
| 7002 gui_mch_destroy_sign(sp->sn_image); | |
| 7003 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
| 7004 } | |
| 7005 #endif | |
| 7006 } | |
| 7007 else if (STRNCMP(arg, "text=", 5) == 0) | |
| 7008 { | |
| 7009 char_u *s; | |
| 7010 int cells; | |
| 7011 int len; | |
| 7012 | |
| 7013 arg += 5; | |
| 7014 #ifdef FEAT_MBYTE | |
| 7015 /* Count cells and check for non-printable chars */ | |
| 7016 if (has_mbyte) | |
| 7017 { | |
| 7018 cells = 0; | |
| 474 | 7019 for (s = arg; s < p; s += (*mb_ptr2len)(s)) |
| 7 | 7020 { |
| 7021 if (!vim_isprintc((*mb_ptr2char)(s))) | |
| 7022 break; | |
| 7023 cells += (*mb_ptr2cells)(s); | |
| 7024 } | |
| 7025 } | |
| 7026 else | |
| 7027 #endif | |
| 7028 { | |
| 7029 for (s = arg; s < p; ++s) | |
| 7030 if (!vim_isprintc(*s)) | |
| 7031 break; | |
| 835 | 7032 cells = (int)(s - arg); |
| 7 | 7033 } |
| 7034 /* Currently must be one or two display cells */ | |
| 7035 if (s != p || cells < 1 || cells > 2) | |
| 7036 { | |
| 7037 *p = NUL; | |
| 7038 EMSG2(_("E239: Invalid sign text: %s"), arg); | |
| 7039 return; | |
| 7040 } | |
| 7041 | |
| 7042 vim_free(sp->sn_text); | |
| 7043 /* Allocate one byte more if we need to pad up | |
| 7044 * with a space. */ | |
| 835 | 7045 len = (int)(p - arg + ((cells == 1) ? 1 : 0)); |
| 7 | 7046 sp->sn_text = vim_strnsave(arg, len); |
| 7047 | |
| 7048 if (sp->sn_text != NULL && cells == 1) | |
| 7049 STRCPY(sp->sn_text + len - 1, " "); | |
| 7050 } | |
| 7051 else if (STRNCMP(arg, "linehl=", 7) == 0) | |
| 7052 { | |
| 7053 arg += 7; | |
| 7054 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg)); | |
| 7055 } | |
| 7056 else if (STRNCMP(arg, "texthl=", 7) == 0) | |
| 7057 { | |
| 7058 arg += 7; | |
| 7059 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg)); | |
| 7060 } | |
| 7061 else | |
| 7062 { | |
| 7063 EMSG2(_(e_invarg2), arg); | |
| 7064 return; | |
| 7065 } | |
| 7066 } | |
| 7067 } | |
| 7068 else if (sp == NULL) | |
| 7069 EMSG2(_("E155: Unknown sign: %s"), arg); | |
| 7070 else if (idx == SIGNCMD_LIST) | |
| 7071 /* ":sign list {name}" */ | |
| 7072 sign_list_defined(sp); | |
| 7073 else | |
| 7074 /* ":sign undefine {name}" */ | |
| 1828 | 7075 sign_undefine(sp, sp_prev); |
| 7 | 7076 } |
| 7077 } | |
| 7078 else | |
| 7079 { | |
| 7080 int id = -1; | |
| 7081 linenr_T lnum = -1; | |
| 7082 char_u *sign_name = NULL; | |
| 7083 char_u *arg1; | |
| 7084 | |
| 7085 if (*arg == NUL) | |
| 7086 { | |
| 7087 if (idx == SIGNCMD_PLACE) | |
| 7088 { | |
| 7089 /* ":sign place": list placed signs in all buffers */ | |
| 7090 sign_list_placed(NULL); | |
| 7091 } | |
| 7092 else if (idx == SIGNCMD_UNPLACE) | |
| 7093 { | |
| 7094 /* ":sign unplace": remove placed sign at cursor */ | |
| 7095 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum); | |
| 7096 if (id > 0) | |
| 7097 { | |
| 7098 buf_delsign(curwin->w_buffer, id); | |
| 7099 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum); | |
| 7100 } | |
| 7101 else | |
| 7102 EMSG(_("E159: Missing sign number")); | |
| 7103 } | |
| 7104 else | |
| 7105 EMSG(_(e_argreq)); | |
| 7106 return; | |
| 7107 } | |
| 7108 | |
| 7109 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL) | |
| 7110 { | |
| 7111 /* ":sign unplace *": remove all placed signs */ | |
| 7112 buf_delete_all_signs(); | |
| 7113 return; | |
| 7114 } | |
| 7115 | |
| 7116 /* first arg could be placed sign id */ | |
| 7117 arg1 = arg; | |
| 7118 if (VIM_ISDIGIT(*arg)) | |
| 7119 { | |
| 7120 id = getdigits(&arg); | |
| 7121 if (!vim_iswhite(*arg) && *arg != NUL) | |
| 7122 { | |
| 7123 id = -1; | |
| 7124 arg = arg1; | |
| 7125 } | |
| 7126 else | |
| 7127 { | |
| 7128 arg = skipwhite(arg); | |
| 7129 if (idx == SIGNCMD_UNPLACE && *arg == NUL) | |
| 7130 { | |
| 7131 /* ":sign unplace {id}": remove placed sign by number */ | |
| 7132 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 7133 if ((lnum = buf_delsign(buf, id)) != 0) | |
| 7134 update_debug_sign(buf, lnum); | |
| 7135 return; | |
| 7136 } | |
| 7137 } | |
| 7138 } | |
| 7139 | |
| 7140 /* | |
| 7141 * Check for line={lnum} name={name} and file={fname} or buffer={nr}. | |
| 7142 * Leave "arg" pointing to {fname}. | |
| 7143 */ | |
| 7144 for (;;) | |
| 7145 { | |
| 7146 if (STRNCMP(arg, "line=", 5) == 0) | |
| 7147 { | |
| 7148 arg += 5; | |
| 7149 lnum = atoi((char *)arg); | |
| 7150 arg = skiptowhite(arg); | |
| 7151 } | |
| 3672 | 7152 else if (STRNCMP(arg, "*", 1) == 0 && idx == SIGNCMD_UNPLACE) |
| 7153 { | |
| 7154 if (id != -1) | |
| 7155 { | |
| 7156 EMSG(_(e_invarg)); | |
| 7157 return; | |
| 7158 } | |
| 7159 id = -2; | |
| 7160 arg = skiptowhite(arg + 1); | |
| 7161 } | |
| 7 | 7162 else if (STRNCMP(arg, "name=", 5) == 0) |
| 7163 { | |
| 7164 arg += 5; | |
| 7165 sign_name = arg; | |
| 7166 arg = skiptowhite(arg); | |
| 7167 if (*arg != NUL) | |
| 7168 *arg++ = NUL; | |
| 2605 | 7169 while (sign_name[0] == '0' && sign_name[1] != NUL) |
| 7170 ++sign_name; | |
| 7 | 7171 } |
| 7172 else if (STRNCMP(arg, "file=", 5) == 0) | |
| 7173 { | |
| 7174 arg += 5; | |
| 7175 buf = buflist_findname(arg); | |
| 7176 break; | |
| 7177 } | |
| 7178 else if (STRNCMP(arg, "buffer=", 7) == 0) | |
| 7179 { | |
| 7180 arg += 7; | |
| 7181 buf = buflist_findnr((int)getdigits(&arg)); | |
| 7182 if (*skipwhite(arg) != NUL) | |
| 7183 EMSG(_(e_trailing)); | |
| 7184 break; | |
| 7185 } | |
| 7186 else | |
| 7187 { | |
| 7188 EMSG(_(e_invarg)); | |
| 7189 return; | |
| 7190 } | |
| 7191 arg = skipwhite(arg); | |
| 7192 } | |
| 7193 | |
| 7194 if (buf == NULL) | |
| 7195 { | |
| 7196 EMSG2(_("E158: Invalid buffer name: %s"), arg); | |
| 7197 } | |
| 3672 | 7198 else if (id <= 0 && !(idx == SIGNCMD_UNPLACE && id == -2)) |
| 7 | 7199 { |
| 7200 if (lnum >= 0 || sign_name != NULL) | |
| 7201 EMSG(_(e_invarg)); | |
| 7202 else | |
| 7203 /* ":sign place file={fname}": list placed signs in one file */ | |
| 7204 sign_list_placed(buf); | |
| 7205 } | |
| 7206 else if (idx == SIGNCMD_JUMP) | |
| 7207 { | |
| 7208 /* ":sign jump {id} file={fname}" */ | |
| 7209 if (lnum >= 0 || sign_name != NULL) | |
| 7210 EMSG(_(e_invarg)); | |
| 7211 else if ((lnum = buf_findsign(buf, id)) > 0) | |
| 7212 { /* goto a sign ... */ | |
| 7213 if (buf_jump_open_win(buf) != NULL) | |
| 7214 { /* ... in a current window */ | |
| 7215 curwin->w_cursor.lnum = lnum; | |
| 7216 check_cursor_lnum(); | |
| 7217 beginline(BL_WHITE); | |
| 7218 } | |
| 7219 else | |
| 7220 { /* ... not currently in a window */ | |
| 7221 char_u *cmd; | |
| 7222 | |
| 7223 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25); | |
| 7224 if (cmd == NULL) | |
| 7225 return; | |
| 7226 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname); | |
| 7227 do_cmdline_cmd(cmd); | |
| 7228 vim_free(cmd); | |
| 7229 } | |
| 7230 #ifdef FEAT_FOLDING | |
| 7231 foldOpenCursor(); | |
| 7232 #endif | |
| 7233 } | |
| 7234 else | |
| 7235 EMSGN(_("E157: Invalid sign ID: %ld"), id); | |
| 7236 } | |
| 7237 else if (idx == SIGNCMD_UNPLACE) | |
| 7238 { | |
| 7239 if (lnum >= 0 || sign_name != NULL) | |
| 7240 EMSG(_(e_invarg)); | |
| 3672 | 7241 else if (id == -2) |
| 7242 { | |
| 7243 /* ":sign unplace * file={fname}" */ | |
| 7244 redraw_buf_later(buf, NOT_VALID); | |
| 7245 buf_delete_signs(buf); | |
| 7246 } | |
| 7 | 7247 else |
| 7248 { | |
| 3672 | 7249 /* ":sign unplace {id} file={fname}" */ |
| 7 | 7250 lnum = buf_delsign(buf, id); |
| 7251 update_debug_sign(buf, lnum); | |
| 7252 } | |
| 7253 } | |
| 7254 /* idx == SIGNCMD_PLACE */ | |
| 7255 else if (sign_name != NULL) | |
| 7256 { | |
| 7257 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7258 if (STRCMP(sp->sn_name, sign_name) == 0) | |
| 7259 break; | |
| 7260 if (sp == NULL) | |
| 7261 { | |
| 7262 EMSG2(_("E155: Unknown sign: %s"), sign_name); | |
| 7263 return; | |
| 7264 } | |
| 7265 if (lnum > 0) | |
| 7266 /* ":sign place {id} line={lnum} name={name} file={fname}": | |
| 7267 * place a sign */ | |
| 7268 buf_addsign(buf, id, lnum, sp->sn_typenr); | |
| 7269 else | |
| 7270 /* ":sign place {id} file={fname}": change sign type */ | |
| 7271 lnum = buf_change_sign_type(buf, id, sp->sn_typenr); | |
| 7272 update_debug_sign(buf, lnum); | |
| 7273 } | |
| 7274 else | |
| 7275 EMSG(_(e_invarg)); | |
| 7276 } | |
| 7277 } | |
| 7278 | |
| 7279 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
| 7280 /* | |
| 7281 * Allocate the icons. Called when the GUI has started. Allows defining | |
| 7282 * signs before it starts. | |
| 7283 */ | |
| 7284 void | |
| 7285 sign_gui_started() | |
| 7286 { | |
| 7287 sign_T *sp; | |
| 7288 | |
| 7289 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7290 if (sp->sn_icon != NULL) | |
| 7291 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
| 7292 } | |
| 7293 #endif | |
| 7294 | |
| 7295 /* | |
| 7296 * List one sign. | |
| 7297 */ | |
| 7298 static void | |
| 7299 sign_list_defined(sp) | |
| 7300 sign_T *sp; | |
| 7301 { | |
| 7302 char_u *p; | |
| 7303 | |
| 274 | 7304 smsg((char_u *)"sign %s", sp->sn_name); |
| 7 | 7305 if (sp->sn_icon != NULL) |
| 7306 { | |
| 7307 MSG_PUTS(" icon="); | |
| 7308 msg_outtrans(sp->sn_icon); | |
| 7309 #ifdef FEAT_SIGN_ICONS | |
| 7310 if (sp->sn_image == NULL) | |
| 7311 MSG_PUTS(_(" (NOT FOUND)")); | |
| 7312 #else | |
| 7313 MSG_PUTS(_(" (not supported)")); | |
| 7314 #endif | |
| 7315 } | |
| 7316 if (sp->sn_text != NULL) | |
| 7317 { | |
| 7318 MSG_PUTS(" text="); | |
| 7319 msg_outtrans(sp->sn_text); | |
| 7320 } | |
| 7321 if (sp->sn_line_hl > 0) | |
| 7322 { | |
| 7323 MSG_PUTS(" linehl="); | |
| 7324 p = get_highlight_name(NULL, sp->sn_line_hl - 1); | |
| 7325 if (p == NULL) | |
| 7326 MSG_PUTS("NONE"); | |
| 7327 else | |
| 7328 msg_puts(p); | |
| 7329 } | |
| 7330 if (sp->sn_text_hl > 0) | |
| 7331 { | |
| 7332 MSG_PUTS(" texthl="); | |
| 7333 p = get_highlight_name(NULL, sp->sn_text_hl - 1); | |
| 7334 if (p == NULL) | |
| 7335 MSG_PUTS("NONE"); | |
| 7336 else | |
| 7337 msg_puts(p); | |
| 7338 } | |
| 7339 } | |
| 7340 | |
| 7341 /* | |
| 1828 | 7342 * Undefine a sign and free its memory. |
| 7343 */ | |
| 7344 static void | |
| 7345 sign_undefine(sp, sp_prev) | |
| 7346 sign_T *sp; | |
| 7347 sign_T *sp_prev; | |
| 7348 { | |
| 7349 vim_free(sp->sn_name); | |
| 7350 vim_free(sp->sn_icon); | |
| 7351 #ifdef FEAT_SIGN_ICONS | |
| 7352 if (sp->sn_image != NULL) | |
| 7353 { | |
| 7354 out_flush(); | |
| 7355 gui_mch_destroy_sign(sp->sn_image); | |
| 7356 } | |
| 7357 #endif | |
| 7358 vim_free(sp->sn_text); | |
| 7359 if (sp_prev == NULL) | |
| 7360 first_sign = sp->sn_next; | |
| 7361 else | |
| 7362 sp_prev->sn_next = sp->sn_next; | |
| 7363 vim_free(sp); | |
| 7364 } | |
| 7365 | |
| 7366 /* | |
| 7 | 7367 * Get highlighting attribute for sign "typenr". |
| 7368 * If "line" is TRUE: line highl, if FALSE: text highl. | |
| 7369 */ | |
| 7370 int | |
| 7371 sign_get_attr(typenr, line) | |
| 7372 int typenr; | |
| 7373 int line; | |
| 7374 { | |
| 7375 sign_T *sp; | |
| 7376 | |
| 7377 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7378 if (sp->sn_typenr == typenr) | |
| 7379 { | |
| 7380 if (line) | |
| 7381 { | |
| 7382 if (sp->sn_line_hl > 0) | |
| 7383 return syn_id2attr(sp->sn_line_hl); | |
| 7384 } | |
| 7385 else | |
| 7386 { | |
| 7387 if (sp->sn_text_hl > 0) | |
| 7388 return syn_id2attr(sp->sn_text_hl); | |
| 7389 } | |
| 7390 break; | |
| 7391 } | |
| 7392 return 0; | |
| 7393 } | |
| 7394 | |
| 7395 /* | |
| 7396 * Get text mark for sign "typenr". | |
| 7397 * Returns NULL if there isn't one. | |
| 7398 */ | |
| 7399 char_u * | |
| 7400 sign_get_text(typenr) | |
| 7401 int typenr; | |
| 7402 { | |
| 7403 sign_T *sp; | |
| 7404 | |
| 7405 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7406 if (sp->sn_typenr == typenr) | |
| 7407 return sp->sn_text; | |
| 7408 return NULL; | |
| 7409 } | |
| 7410 | |
| 7411 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
| 7412 void * | |
| 7413 sign_get_image(typenr) | |
| 7414 int typenr; /* the attribute which may have a sign */ | |
| 7415 { | |
| 7416 sign_T *sp; | |
| 7417 | |
| 7418 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7419 if (sp->sn_typenr == typenr) | |
| 7420 return sp->sn_image; | |
| 7421 return NULL; | |
| 7422 } | |
| 7423 #endif | |
| 7424 | |
| 7425 /* | |
| 7426 * Get the name of a sign by its typenr. | |
| 7427 */ | |
| 7428 char_u * | |
| 7429 sign_typenr2name(typenr) | |
| 7430 int typenr; | |
| 7431 { | |
| 7432 sign_T *sp; | |
| 7433 | |
| 7434 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7435 if (sp->sn_typenr == typenr) | |
| 7436 return sp->sn_name; | |
| 7437 return (char_u *)_("[Deleted]"); | |
| 7438 } | |
| 7439 | |
| 1828 | 7440 #if defined(EXITFREE) || defined(PROTO) |
| 7441 /* | |
| 7442 * Undefine/free all signs. | |
| 7443 */ | |
| 7444 void | |
| 7445 free_signs() | |
| 7446 { | |
| 7447 while (first_sign != NULL) | |
| 7448 sign_undefine(first_sign, NULL); | |
| 7449 } | |
| 7450 #endif | |
| 7451 | |
| 1868 | 7452 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 7453 static enum | |
| 7454 { | |
| 7455 EXP_SUBCMD, /* expand :sign sub-commands */ | |
| 7456 EXP_DEFINE, /* expand :sign define {name} args */ | |
| 7457 EXP_PLACE, /* expand :sign place {id} args */ | |
| 7458 EXP_UNPLACE, /* expand :sign unplace" */ | |
| 7459 EXP_SIGN_NAMES /* expand with name of placed signs */ | |
| 7460 } expand_what; | |
| 7461 | |
| 7462 /* | |
| 7463 * Function given to ExpandGeneric() to obtain the sign command | |
| 7464 * expansion. | |
| 7465 */ | |
| 7466 char_u * | |
| 7467 get_sign_name(xp, idx) | |
| 1876 | 7468 expand_T *xp UNUSED; |
| 1868 | 7469 int idx; |
| 7470 { | |
| 7471 sign_T *sp; | |
| 7472 int current_idx; | |
| 7473 | |
| 7474 switch (expand_what) | |
| 7475 { | |
| 7476 case EXP_SUBCMD: | |
| 7477 return (char_u *)cmds[idx]; | |
| 7478 case EXP_DEFINE: | |
| 7479 { | |
| 7480 char *define_arg[] = | |
| 7481 { | |
| 7482 "icon=", "linehl=", "text=", "texthl=", NULL | |
| 7483 }; | |
| 7484 return (char_u *)define_arg[idx]; | |
| 7485 } | |
| 7486 case EXP_PLACE: | |
| 7487 { | |
| 7488 char *place_arg[] = | |
| 7489 { | |
| 7490 "line=", "name=", "file=", "buffer=", NULL | |
| 7491 }; | |
| 7492 return (char_u *)place_arg[idx]; | |
| 7493 } | |
| 7494 case EXP_UNPLACE: | |
| 7495 { | |
| 7496 char *unplace_arg[] = { "file=", "buffer=", NULL }; | |
| 7497 return (char_u *)unplace_arg[idx]; | |
| 7498 } | |
| 7499 case EXP_SIGN_NAMES: | |
| 7500 /* Complete with name of signs already defined */ | |
| 7501 current_idx = 0; | |
| 7502 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7503 if (current_idx++ == idx) | |
| 7504 return sp->sn_name; | |
| 7505 return NULL; | |
| 7506 default: | |
| 7507 return NULL; | |
| 7508 } | |
| 7509 } | |
| 7510 | |
| 7511 /* | |
| 7512 * Handle command line completion for :sign command. | |
| 7513 */ | |
| 7514 void | |
| 7515 set_context_in_sign_cmd(xp, arg) | |
| 7516 expand_T *xp; | |
| 7517 char_u *arg; | |
| 7518 { | |
| 7519 char_u *p; | |
| 7520 char_u *end_subcmd; | |
| 7521 char_u *last; | |
| 7522 int cmd_idx; | |
| 7523 char_u *begin_subcmd_args; | |
| 7524 | |
| 7525 /* Default: expand subcommands. */ | |
| 7526 xp->xp_context = EXPAND_SIGN; | |
| 7527 expand_what = EXP_SUBCMD; | |
| 7528 xp->xp_pattern = arg; | |
| 7529 | |
| 7530 end_subcmd = skiptowhite(arg); | |
| 7531 if (*end_subcmd == NUL) | |
| 7532 /* expand subcmd name | |
| 7533 * :sign {subcmd}<CTRL-D>*/ | |
| 7534 return; | |
| 7535 | |
| 7536 cmd_idx = sign_cmd_idx(arg, end_subcmd); | |
| 7537 | |
| 7538 /* :sign {subcmd} {subcmd_args} | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7539 * | |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7540 * begin_subcmd_args */ |
| 1868 | 7541 begin_subcmd_args = skipwhite(end_subcmd); |
| 7542 p = skiptowhite(begin_subcmd_args); | |
| 7543 if (*p == NUL) | |
| 7544 { | |
| 7545 /* | |
| 7546 * Expand first argument of subcmd when possible. | |
| 7547 * For ":jump {id}" and ":unplace {id}", we could | |
| 7548 * possibly expand the ids of all signs already placed. | |
| 7549 */ | |
| 7550 xp->xp_pattern = begin_subcmd_args; | |
| 7551 switch (cmd_idx) | |
| 7552 { | |
| 7553 case SIGNCMD_LIST: | |
| 7554 case SIGNCMD_UNDEFINE: | |
| 7555 /* :sign list <CTRL-D> | |
| 7556 * :sign undefine <CTRL-D> */ | |
| 7557 expand_what = EXP_SIGN_NAMES; | |
| 7558 break; | |
| 7559 default: | |
| 7560 xp->xp_context = EXPAND_NOTHING; | |
| 7561 } | |
| 7562 return; | |
| 7563 } | |
| 7564 | |
| 7565 /* expand last argument of subcmd */ | |
| 7566 | |
| 7567 /* :sign define {name} {args}... | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7568 * | |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7569 * p */ |
| 1868 | 7570 |
| 7571 /* Loop until reaching last argument. */ | |
| 7572 do | |
| 7573 { | |
| 7574 p = skipwhite(p); | |
| 7575 last = p; | |
| 7576 p = skiptowhite(p); | |
| 7577 } while (*p != NUL); | |
| 7578 | |
| 7579 p = vim_strchr(last, '='); | |
| 7580 | |
| 7581 /* :sign define {name} {args}... {last}= | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7582 * | | |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7583 * last p */ |
| 1868 | 7584 if (p == NUL) |
| 7585 { | |
| 7586 /* Expand last argument name (before equal sign). */ | |
| 7587 xp->xp_pattern = last; | |
| 7588 switch (cmd_idx) | |
| 7589 { | |
| 7590 case SIGNCMD_DEFINE: | |
| 7591 expand_what = EXP_DEFINE; | |
| 7592 break; | |
| 7593 case SIGNCMD_PLACE: | |
| 7594 expand_what = EXP_PLACE; | |
| 7595 break; | |
| 7596 case SIGNCMD_JUMP: | |
| 7597 case SIGNCMD_UNPLACE: | |
| 7598 expand_what = EXP_UNPLACE; | |
| 7599 break; | |
| 7600 default: | |
| 7601 xp->xp_context = EXPAND_NOTHING; | |
| 7602 } | |
| 7603 } | |
| 7604 else | |
| 7605 { | |
| 7606 /* Expand last argument value (after equal sign). */ | |
| 7607 xp->xp_pattern = p + 1; | |
| 7608 switch (cmd_idx) | |
| 7609 { | |
| 7610 case SIGNCMD_DEFINE: | |
| 7611 if (STRNCMP(last, "texthl", p - last) == 0 || | |
| 7612 STRNCMP(last, "linehl", p - last) == 0) | |
| 7613 xp->xp_context = EXPAND_HIGHLIGHT; | |
| 7614 else if (STRNCMP(last, "icon", p - last) == 0) | |
| 7615 xp->xp_context = EXPAND_FILES; | |
| 7616 else | |
| 7617 xp->xp_context = EXPAND_NOTHING; | |
| 7618 break; | |
| 7619 case SIGNCMD_PLACE: | |
| 7620 if (STRNCMP(last, "name", p - last) == 0) | |
| 7621 expand_what = EXP_SIGN_NAMES; | |
| 7622 else | |
| 7623 xp->xp_context = EXPAND_NOTHING; | |
| 7624 break; | |
| 7625 default: | |
| 7626 xp->xp_context = EXPAND_NOTHING; | |
| 7627 } | |
| 7628 } | |
| 7629 } | |
| 7630 #endif | |
| 7 | 7631 #endif |
| 7632 | |
| 7633 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO) | |
| 7634 /* | |
| 7635 * ":drop" | |
| 7636 * Opens the first argument in a window. When there are two or more arguments | |
| 7637 * the argument list is redefined. | |
| 7638 */ | |
| 7639 void | |
| 7640 ex_drop(eap) | |
| 7641 exarg_T *eap; | |
| 7642 { | |
| 7643 int split = FALSE; | |
| 7644 win_T *wp; | |
| 7645 buf_T *buf; | |
| 735 | 7646 # ifdef FEAT_WINDOWS |
| 7647 tabpage_T *tp; | |
| 7648 # endif | |
| 7 | 7649 |
| 7650 /* | |
| 7651 * Check if the first argument is already being edited in a window. If | |
| 7652 * so, jump to that window. | |
| 7653 * We would actually need to check all arguments, but that's complicated | |
| 7654 * and mostly only one file is dropped. | |
| 7655 * This also ignores wildcards, since it is very unlikely the user is | |
| 7656 * editing a file name with a wildcard character. | |
| 7657 */ | |
| 735 | 7658 set_arglist(eap->arg); |
| 7659 | |
| 1067 | 7660 /* |
| 7661 * Expanding wildcards may result in an empty argument list. E.g. when | |
| 7662 * editing "foo.pyc" and ".pyc" is in 'wildignore'. Assume that we | |
| 7663 * already did an error message for this. | |
| 7664 */ | |
| 7665 if (ARGCOUNT == 0) | |
| 7666 return; | |
| 7667 | |
| 7 | 7668 # ifdef FEAT_WINDOWS |
| 735 | 7669 if (cmdmod.tab) |
| 7670 { | |
| 7671 /* ":tab drop file ...": open a tab for each argument that isn't | |
| 7672 * edited in a window yet. It's like ":tab all" but without closing | |
| 7673 * windows or tabs. */ | |
| 7674 ex_all(eap); | |
| 7675 } | |
| 7676 else | |
| 7 | 7677 # endif |
| 735 | 7678 { |
| 7679 /* ":drop file ...": Edit the first argument. Jump to an existing | |
| 7680 * window if possible, edit in current window if the current buffer | |
| 7681 * can be abandoned, otherwise open a new window. */ | |
| 7682 buf = buflist_findnr(ARGLIST[0].ae_fnum); | |
| 7683 | |
| 7684 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7685 { | |
| 7686 if (wp->w_buffer == buf) | |
| 7 | 7687 { |
| 735 | 7688 # ifdef FEAT_WINDOWS |
| 825 | 7689 goto_tabpage_win(tp, wp); |
| 735 | 7690 # endif |
| 7 | 7691 curwin->w_arg_idx = 0; |
| 7692 return; | |
| 7693 } | |
| 7694 } | |
| 735 | 7695 |
| 7696 /* | |
| 7697 * Check whether the current buffer is changed. If so, we will need | |
| 7698 * to split the current window or data could be lost. | |
| 7699 * Skip the check if the 'hidden' option is set, as in this case the | |
| 7700 * buffer won't be lost. | |
| 7701 */ | |
| 7702 if (!P_HID(curbuf)) | |
| 7703 { | |
| 7 | 7704 # ifdef FEAT_WINDOWS |
| 735 | 7705 ++emsg_off; |
| 7 | 7706 # endif |
| 5464 | 7707 split = check_changed(curbuf, CCGD_AW | CCGD_EXCMD); |
| 7 | 7708 # ifdef FEAT_WINDOWS |
| 735 | 7709 --emsg_off; |
| 7 | 7710 # else |
| 735 | 7711 if (split) |
| 7712 return; | |
| 7 | 7713 # endif |
| 735 | 7714 } |
| 7715 | |
| 7716 /* Fake a ":sfirst" or ":first" command edit the first argument. */ | |
| 7717 if (split) | |
| 7718 { | |
| 7719 eap->cmdidx = CMD_sfirst; | |
| 7720 eap->cmd[0] = 's'; | |
| 7721 } | |
| 7722 else | |
| 7723 eap->cmdidx = CMD_first; | |
| 7724 ex_rewind(eap); | |
| 7725 } | |
| 7 | 7726 } |
| 7727 #endif |