Mercurial > vim
annotate src/ex_cmds.c @ 7364:fe2f6b92d806 v7.4.987
commit https://github.com/vim/vim/commit/0d27f64f7188efef99062a3c5694027c12401670
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Dec 28 22:05:28 2015 +0100
patch 7.4.987
Problem: Can't build with Ruby 1.9.2.
Solution: Require Rub 2.0 for defining USE_TYPEDDATA.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Mon, 28 Dec 2015 22:15:04 +0100 |
parents | 645abb8d8daf |
children | 2c63e9ecf29d |
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)); | |
6365 | 37 static void prepare_help_buffer __ARGS((void)); |
7 | 38 |
39 /* | |
40 * ":ascii" and "ga". | |
41 */ | |
42 void | |
43 do_ascii(eap) | |
1876 | 44 exarg_T *eap UNUSED; |
7 | 45 { |
46 int c; | |
1784 | 47 int cval; |
7 | 48 char buf1[20]; |
49 char buf2[20]; | |
50 char_u buf3[7]; | |
51 #ifdef FEAT_MBYTE | |
714 | 52 int cc[MAX_MCO]; |
53 int ci = 0; | |
7 | 54 int len; |
55 | |
56 if (enc_utf8) | |
714 | 57 c = utfc_ptr2char(ml_get_cursor(), cc); |
7 | 58 else |
59 #endif | |
60 c = gchar_cursor(); | |
61 if (c == NUL) | |
62 { | |
63 MSG("NUL"); | |
64 return; | |
65 } | |
66 | |
67 #ifdef FEAT_MBYTE | |
68 IObuff[0] = NUL; | |
69 if (!has_mbyte || (enc_dbcs != 0 && c < 0x100) || c < 0x80) | |
70 #endif | |
71 { | |
72 if (c == NL) /* NUL is stored as NL */ | |
73 c = NUL; | |
1784 | 74 if (c == CAR && get_fileformat(curbuf) == EOL_MAC) |
75 cval = NL; /* NL is stored as CR */ | |
76 else | |
77 cval = c; | |
7 | 78 if (vim_isprintc_strict(c) && (c < ' ' |
79 #ifndef EBCDIC | |
80 || c > '~' | |
81 #endif | |
82 )) | |
83 { | |
84 transchar_nonprint(buf3, c); | |
1872 | 85 vim_snprintf(buf1, sizeof(buf1), " <%s>", (char *)buf3); |
7 | 86 } |
87 else | |
88 buf1[0] = NUL; | |
89 #ifndef EBCDIC | |
90 if (c >= 0x80) | |
1872 | 91 vim_snprintf(buf2, sizeof(buf2), " <M-%s>", |
92 (char *)transchar(c & 0x7f)); | |
7 | 93 else |
94 #endif | |
95 buf2[0] = NUL; | |
274 | 96 vim_snprintf((char *)IObuff, IOSIZE, |
97 _("<%s>%s%s %d, Hex %02x, Octal %03o"), | |
1784 | 98 transchar(c), buf1, buf2, cval, cval, cval); |
7 | 99 #ifdef FEAT_MBYTE |
963 | 100 if (enc_utf8) |
101 c = cc[ci++]; | |
102 else | |
103 c = 0; | |
7 | 104 #endif |
105 } | |
106 | |
107 #ifdef FEAT_MBYTE | |
108 /* Repeat for combining characters. */ | |
109 while (has_mbyte && (c >= 0x100 || (enc_utf8 && c >= 0x80))) | |
110 { | |
111 len = (int)STRLEN(IObuff); | |
112 /* This assumes every multi-byte char is printable... */ | |
113 if (len > 0) | |
114 IObuff[len++] = ' '; | |
115 IObuff[len++] = '<'; | |
963 | 116 if (enc_utf8 && utf_iscomposing(c) |
625 | 117 # ifdef USE_GUI |
7 | 118 && !gui.in_use |
625 | 119 # endif |
7 | 120 ) |
121 IObuff[len++] = ' '; /* draw composing char on top of a space */ | |
274 | 122 len += (*mb_char2bytes)(c, IObuff + len); |
123 vim_snprintf((char *)IObuff + len, IOSIZE - len, | |
7 | 124 c < 0x10000 ? _("> %d, Hex %04x, Octal %o") |
125 : _("> %d, Hex %08x, Octal %o"), c, c, c); | |
714 | 126 if (ci == MAX_MCO) |
127 break; | |
963 | 128 if (enc_utf8) |
129 c = cc[ci++]; | |
130 else | |
131 c = 0; | |
7 | 132 } |
133 #endif | |
134 | |
135 msg(IObuff); | |
136 } | |
137 | |
138 #if defined(FEAT_EX_EXTRA) || defined(PROTO) | |
139 /* | |
140 * ":left", ":center" and ":right": align text. | |
141 */ | |
142 void | |
143 ex_align(eap) | |
144 exarg_T *eap; | |
145 { | |
146 pos_T save_curpos; | |
147 int len; | |
148 int indent = 0; | |
149 int new_indent; | |
150 int has_tab; | |
151 int width; | |
152 | |
153 #ifdef FEAT_RIGHTLEFT | |
154 if (curwin->w_p_rl) | |
155 { | |
156 /* switch left and right aligning */ | |
157 if (eap->cmdidx == CMD_right) | |
158 eap->cmdidx = CMD_left; | |
159 else if (eap->cmdidx == CMD_left) | |
160 eap->cmdidx = CMD_right; | |
161 } | |
162 #endif | |
163 | |
164 width = atoi((char *)eap->arg); | |
165 save_curpos = curwin->w_cursor; | |
166 if (eap->cmdidx == CMD_left) /* width is used for new indent */ | |
167 { | |
168 if (width >= 0) | |
169 indent = width; | |
170 } | |
171 else | |
172 { | |
173 /* | |
174 * if 'textwidth' set, use it | |
175 * else if 'wrapmargin' set, use it | |
176 * if invalid value, use 80 | |
177 */ | |
178 if (width <= 0) | |
179 width = curbuf->b_p_tw; | |
180 if (width == 0 && curbuf->b_p_wm > 0) | |
181 width = W_WIDTH(curwin) - curbuf->b_p_wm; | |
182 if (width <= 0) | |
183 width = 80; | |
184 } | |
185 | |
186 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL) | |
187 return; | |
188 | |
189 for (curwin->w_cursor.lnum = eap->line1; | |
190 curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum) | |
191 { | |
192 if (eap->cmdidx == CMD_left) /* left align */ | |
193 new_indent = indent; | |
194 else | |
195 { | |
944 | 196 has_tab = FALSE; /* avoid uninit warnings */ |
7 | 197 len = linelen(eap->cmdidx == CMD_right ? &has_tab |
198 : NULL) - get_indent(); | |
199 | |
200 if (len <= 0) /* skip blank lines */ | |
201 continue; | |
202 | |
203 if (eap->cmdidx == CMD_center) | |
204 new_indent = (width - len) / 2; | |
205 else | |
206 { | |
207 new_indent = width - len; /* right align */ | |
208 | |
209 /* | |
210 * Make sure that embedded TABs don't make the text go too far | |
211 * to the right. | |
212 */ | |
213 if (has_tab) | |
214 while (new_indent > 0) | |
215 { | |
216 (void)set_indent(new_indent, 0); | |
217 if (linelen(NULL) <= width) | |
218 { | |
219 /* | |
220 * Now try to move the line as much as possible to | |
221 * the right. Stop when it moves too far. | |
222 */ | |
223 do | |
224 (void)set_indent(++new_indent, 0); | |
225 while (linelen(NULL) <= width); | |
226 --new_indent; | |
227 break; | |
228 } | |
229 --new_indent; | |
230 } | |
231 } | |
232 } | |
233 if (new_indent < 0) | |
234 new_indent = 0; | |
235 (void)set_indent(new_indent, 0); /* set indent */ | |
236 } | |
237 changed_lines(eap->line1, 0, eap->line2 + 1, 0L); | |
238 curwin->w_cursor = save_curpos; | |
239 beginline(BL_WHITE | BL_FIX); | |
240 } | |
241 | |
242 /* | |
243 * Get the length of the current line, excluding trailing white space. | |
244 */ | |
245 static int | |
246 linelen(has_tab) | |
247 int *has_tab; | |
248 { | |
249 char_u *line; | |
250 char_u *first; | |
251 char_u *last; | |
252 int save; | |
253 int len; | |
254 | |
255 /* find the first non-blank character */ | |
256 line = ml_get_curline(); | |
257 first = skipwhite(line); | |
258 | |
259 /* find the character after the last non-blank character */ | |
260 for (last = first + STRLEN(first); | |
261 last > first && vim_iswhite(last[-1]); --last) | |
262 ; | |
263 save = *last; | |
264 *last = NUL; | |
265 len = linetabsize(line); /* get line length */ | |
266 if (has_tab != NULL) /* check for embedded TAB */ | |
267 *has_tab = (vim_strrchr(first, TAB) != NULL); | |
268 *last = save; | |
269 | |
270 return len; | |
271 } | |
272 | |
826 | 273 /* Buffer for two lines used during sorting. They are allocated to |
274 * contain the longest line being sorted. */ | |
275 static char_u *sortbuf1; | |
276 static char_u *sortbuf2; | |
284 | 277 |
278 static int sort_ic; /* ignore case */ | |
294 | 279 static int sort_nr; /* sort on number */ |
826 | 280 static int sort_rx; /* sort on regex instead of skipping it */ |
281 | |
282 static int sort_abort; /* flag to indicate if sorting has been interrupted */ | |
294 | 283 |
284 /* Struct to store info to be sorted. */ | |
285 typedef struct | |
286 { | |
287 linenr_T lnum; /* line number */ | |
826 | 288 long start_col_nr; /* starting column number or number */ |
289 long end_col_nr; /* ending column number */ | |
294 | 290 } sorti_T; |
284 | 291 |
292 static int | |
293 #ifdef __BORLANDC__ | |
294 _RTLENTRYF | |
295 #endif | |
296 sort_compare __ARGS((const void *s1, const void *s2)); | |
297 | |
298 static int | |
299 #ifdef __BORLANDC__ | |
300 _RTLENTRYF | |
301 #endif | |
302 sort_compare(s1, s2) | |
303 const void *s1; | |
304 const void *s2; | |
305 { | |
294 | 306 sorti_T l1 = *(sorti_T *)s1; |
307 sorti_T l2 = *(sorti_T *)s2; | |
826 | 308 int result = 0; |
309 | |
310 /* If the user interrupts, there's no way to stop qsort() immediately, but | |
834 | 311 * if we return 0 every time, qsort will assume it's done sorting and |
312 * exit. */ | |
826 | 313 if (sort_abort) |
314 return 0; | |
315 fast_breakcheck(); | |
316 if (got_int) | |
317 sort_abort = TRUE; | |
318 | |
834 | 319 /* When sorting numbers "start_col_nr" is the number, not the column |
320 * number. */ | |
294 | 321 if (sort_nr) |
2606 | 322 result = l1.start_col_nr == l2.start_col_nr ? 0 |
323 : l1.start_col_nr > l2.start_col_nr ? 1 : -1; | |
826 | 324 else |
325 { | |
834 | 326 /* We need to copy one line into "sortbuf1", because there is no |
327 * guarantee that the first pointer becomes invalid when obtaining the | |
328 * second one. */ | |
329 STRNCPY(sortbuf1, ml_get(l1.lnum) + l1.start_col_nr, | |
330 l1.end_col_nr - l1.start_col_nr + 1); | |
826 | 331 sortbuf1[l1.end_col_nr - l1.start_col_nr] = 0; |
834 | 332 STRNCPY(sortbuf2, ml_get(l2.lnum) + l2.start_col_nr, |
333 l2.end_col_nr - l2.start_col_nr + 1); | |
826 | 334 sortbuf2[l2.end_col_nr - l2.start_col_nr] = 0; |
335 | |
834 | 336 result = sort_ic ? STRICMP(sortbuf1, sortbuf2) |
337 : STRCMP(sortbuf1, sortbuf2); | |
338 } | |
339 | |
340 /* If two lines have the same value, preserve the original line order. */ | |
826 | 341 if (result == 0) |
834 | 342 return (int)(l1.lnum - l2.lnum); |
343 return result; | |
284 | 344 } |
345 | |
346 /* | |
347 * ":sort". | |
348 */ | |
349 void | |
350 ex_sort(eap) | |
351 exarg_T *eap; | |
352 { | |
353 regmatch_T regmatch; | |
354 int len; | |
355 linenr_T lnum; | |
356 long maxlen = 0; | |
294 | 357 sorti_T *nrs; |
1872 | 358 size_t count = (size_t)(eap->line2 - eap->line1 + 1); |
294 | 359 size_t i; |
284 | 360 char_u *p; |
361 char_u *s; | |
826 | 362 char_u *s2; |
363 char_u c; /* temporary character storage */ | |
284 | 364 int unique = FALSE; |
365 long deleted; | |
826 | 366 colnr_T start_col; |
367 colnr_T end_col; | |
294 | 368 int sort_oct; /* sort on octal number */ |
369 int sort_hex; /* sort on hex number */ | |
284 | 370 |
1538 | 371 /* Sorting one line is really quick! */ |
372 if (count <= 1) | |
373 return; | |
374 | |
284 | 375 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL) |
376 return; | |
826 | 377 sortbuf1 = NULL; |
378 sortbuf2 = NULL; | |
284 | 379 regmatch.regprog = NULL; |
294 | 380 nrs = (sorti_T *)lalloc((long_u)(count * sizeof(sorti_T)), TRUE); |
284 | 381 if (nrs == NULL) |
826 | 382 goto sortend; |
383 | |
384 sort_abort = sort_ic = sort_rx = sort_nr = sort_oct = sort_hex = 0; | |
294 | 385 |
284 | 386 for (p = eap->arg; *p != NUL; ++p) |
387 { | |
388 if (vim_iswhite(*p)) | |
389 ; | |
390 else if (*p == 'i') | |
391 sort_ic = TRUE; | |
826 | 392 else if (*p == 'r') |
393 sort_rx = TRUE; | |
294 | 394 else if (*p == 'n') |
395 sort_nr = 2; | |
396 else if (*p == 'o') | |
397 sort_oct = 2; | |
398 else if (*p == 'x') | |
399 sort_hex = 2; | |
284 | 400 else if (*p == 'u') |
401 unique = TRUE; | |
289 | 402 else if (*p == '"') /* comment start */ |
403 break; | |
404 else if (check_nextcmd(p) != NULL) | |
405 { | |
406 eap->nextcmd = check_nextcmd(p); | |
407 break; | |
408 } | |
409 else if (!ASCII_ISALPHA(*p) && regmatch.regprog == NULL) | |
284 | 410 { |
411 s = skip_regexp(p + 1, *p, TRUE, NULL); | |
412 if (*s != *p) | |
413 { | |
414 EMSG(_(e_invalpat)); | |
826 | 415 goto sortend; |
284 | 416 } |
417 *s = NUL; | |
1314 | 418 /* Use last search pattern if sort pattern is empty. */ |
4199 | 419 if (s == p + 1) |
420 { | |
421 if (last_search_pat() == NULL) | |
422 { | |
423 EMSG(_(e_noprevre)); | |
424 goto sortend; | |
425 } | |
1314 | 426 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC); |
4199 | 427 } |
1314 | 428 else |
429 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC); | |
284 | 430 if (regmatch.regprog == NULL) |
826 | 431 goto sortend; |
289 | 432 p = s; /* continue after the regexp */ |
284 | 433 regmatch.rm_ic = p_ic; |
434 } | |
435 else | |
436 { | |
437 EMSG2(_(e_invarg2), p); | |
826 | 438 goto sortend; |
284 | 439 } |
440 } | |
441 | |
294 | 442 /* Can only have one of 'n', 'o' and 'x'. */ |
443 if (sort_nr + sort_oct + sort_hex > 2) | |
444 { | |
445 EMSG(_(e_invarg)); | |
826 | 446 goto sortend; |
294 | 447 } |
448 | |
449 /* From here on "sort_nr" is used as a flag for any number sorting. */ | |
450 sort_nr += sort_oct + sort_hex; | |
451 | |
284 | 452 /* |
294 | 453 * Make an array with all line numbers. This avoids having to copy all |
284 | 454 * the lines into allocated memory. |
826 | 455 * When sorting on strings "start_col_nr" is the offset in the line, for |
456 * numbers sorting it's the number to sort on. This means the pattern | |
457 * matching and number conversion only has to be done once per line. | |
294 | 458 * Also get the longest line length for allocating "sortbuf". |
284 | 459 */ |
460 for (lnum = eap->line1; lnum <= eap->line2; ++lnum) | |
461 { | |
462 s = ml_get(lnum); | |
835 | 463 len = (int)STRLEN(s); |
284 | 464 if (maxlen < len) |
465 maxlen = len; | |
294 | 466 |
826 | 467 start_col = 0; |
468 end_col = len; | |
294 | 469 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0)) |
826 | 470 { |
471 if (sort_rx) | |
472 { | |
835 | 473 start_col = (colnr_T)(regmatch.startp[0] - s); |
474 end_col = (colnr_T)(regmatch.endp[0] - s); | |
826 | 475 } |
476 else | |
835 | 477 start_col = (colnr_T)(regmatch.endp[0] - s); |
826 | 478 } |
294 | 479 else |
826 | 480 if (regmatch.regprog != NULL) |
481 end_col = 0; | |
294 | 482 |
483 if (sort_nr) | |
484 { | |
826 | 485 /* Make sure vim_str2nr doesn't read any digits past the end |
486 * of the match, by temporarily terminating the string there */ | |
487 s2 = s + end_col; | |
488 c = *s2; | |
2606 | 489 *s2 = NUL; |
294 | 490 /* Sorting on number: Store the number itself. */ |
1687 | 491 p = s + start_col; |
294 | 492 if (sort_hex) |
1687 | 493 s = skiptohex(p); |
294 | 494 else |
1687 | 495 s = skiptodigit(p); |
496 if (s > p && s[-1] == '-') | |
497 --s; /* include preceding negative sign */ | |
2606 | 498 if (*s == NUL) |
499 /* empty line should sort before any number */ | |
500 nrs[lnum - eap->line1].start_col_nr = -MAXLNUM; | |
501 else | |
502 vim_str2nr(s, NULL, NULL, sort_oct, sort_hex, | |
6927 | 503 &nrs[lnum - eap->line1].start_col_nr, NULL, 0); |
2606 | 504 *s2 = c; |
294 | 505 } |
506 else | |
826 | 507 { |
294 | 508 /* Store the column to sort at. */ |
826 | 509 nrs[lnum - eap->line1].start_col_nr = start_col; |
510 nrs[lnum - eap->line1].end_col_nr = end_col; | |
511 } | |
294 | 512 |
513 nrs[lnum - eap->line1].lnum = lnum; | |
481 | 514 |
515 if (regmatch.regprog != NULL) | |
516 fast_breakcheck(); | |
517 if (got_int) | |
826 | 518 goto sortend; |
284 | 519 } |
520 | |
294 | 521 /* Allocate a buffer that can hold the longest line. */ |
826 | 522 sortbuf1 = alloc((unsigned)maxlen + 1); |
523 if (sortbuf1 == NULL) | |
524 goto sortend; | |
525 sortbuf2 = alloc((unsigned)maxlen + 1); | |
526 if (sortbuf2 == NULL) | |
527 goto sortend; | |
284 | 528 |
481 | 529 /* Sort the array of line numbers. Note: can't be interrupted! */ |
294 | 530 qsort((void *)nrs, count, sizeof(sorti_T), sort_compare); |
284 | 531 |
826 | 532 if (sort_abort) |
533 goto sortend; | |
534 | |
284 | 535 /* Insert the lines in the sorted order below the last one. */ |
536 lnum = eap->line2; | |
537 for (i = 0; i < count; ++i) | |
538 { | |
539 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum); | |
540 if (!unique || i == 0 | |
826 | 541 || (sort_ic ? STRICMP(s, sortbuf1) : STRCMP(s, sortbuf1)) != 0) |
284 | 542 { |
7340
645abb8d8daf
commit https://github.com/vim/vim/commit/75e3ad019933f4879137775549261bf51985ab7d
Christian Brabandt <cb@256bit.org>
parents:
7226
diff
changeset
|
543 /* Copy the line into a buffer, it may become invalid in |
645abb8d8daf
commit https://github.com/vim/vim/commit/75e3ad019933f4879137775549261bf51985ab7d
Christian Brabandt <cb@256bit.org>
parents:
7226
diff
changeset
|
544 * ml_append(). And it's needed for "unique". */ |
645abb8d8daf
commit https://github.com/vim/vim/commit/75e3ad019933f4879137775549261bf51985ab7d
Christian Brabandt <cb@256bit.org>
parents:
7226
diff
changeset
|
545 STRCPY(sortbuf1, s); |
645abb8d8daf
commit https://github.com/vim/vim/commit/75e3ad019933f4879137775549261bf51985ab7d
Christian Brabandt <cb@256bit.org>
parents:
7226
diff
changeset
|
546 if (ml_append(lnum++, sortbuf1, (colnr_T)0, FALSE) == FAIL) |
284 | 547 break; |
548 } | |
481 | 549 fast_breakcheck(); |
550 if (got_int) | |
826 | 551 goto sortend; |
284 | 552 } |
553 | |
554 /* delete the original lines if appending worked */ | |
555 if (i == count) | |
556 for (i = 0; i < count; ++i) | |
557 ml_delete(eap->line1, FALSE); | |
558 else | |
559 count = 0; | |
560 | |
294 | 561 /* Adjust marks for deleted (or added) lines and prepare for displaying. */ |
835 | 562 deleted = (long)(count - (lnum - eap->line2)); |
284 | 563 if (deleted > 0) |
564 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted); | |
565 else if (deleted < 0) | |
566 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L); | |
567 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted); | |
294 | 568 |
284 | 569 curwin->w_cursor.lnum = eap->line1; |
570 beginline(BL_WHITE | BL_FIX); | |
571 | |
826 | 572 sortend: |
284 | 573 vim_free(nrs); |
826 | 574 vim_free(sortbuf1); |
575 vim_free(sortbuf2); | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
576 vim_regfree(regmatch.regprog); |
481 | 577 if (got_int) |
578 EMSG(_(e_interr)); | |
284 | 579 } |
580 | |
7 | 581 /* |
582 * ":retab". | |
583 */ | |
584 void | |
585 ex_retab(eap) | |
586 exarg_T *eap; | |
587 { | |
588 linenr_T lnum; | |
589 int got_tab = FALSE; | |
590 long num_spaces = 0; | |
591 long num_tabs; | |
592 long len; | |
593 long col; | |
594 long vcol; | |
595 long start_col = 0; /* For start of white-space string */ | |
596 long start_vcol = 0; /* For start of white-space string */ | |
597 int temp; | |
598 long old_len; | |
599 char_u *ptr; | |
600 char_u *new_line = (char_u *)1; /* init to non-NULL */ | |
601 int did_undo; /* called u_save for current line */ | |
602 int new_ts; | |
603 int save_list; | |
604 linenr_T first_line = 0; /* first changed line */ | |
605 linenr_T last_line = 0; /* last changed line */ | |
606 | |
607 save_list = curwin->w_p_list; | |
608 curwin->w_p_list = 0; /* don't want list mode here */ | |
609 | |
610 new_ts = getdigits(&(eap->arg)); | |
611 if (new_ts < 0) | |
612 { | |
613 EMSG(_(e_positive)); | |
614 return; | |
615 } | |
616 if (new_ts == 0) | |
617 new_ts = curbuf->b_p_ts; | |
618 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum) | |
619 { | |
620 ptr = ml_get(lnum); | |
621 col = 0; | |
622 vcol = 0; | |
623 did_undo = FALSE; | |
624 for (;;) | |
625 { | |
626 if (vim_iswhite(ptr[col])) | |
627 { | |
628 if (!got_tab && num_spaces == 0) | |
629 { | |
630 /* First consecutive white-space */ | |
631 start_vcol = vcol; | |
632 start_col = col; | |
633 } | |
634 if (ptr[col] == ' ') | |
635 num_spaces++; | |
636 else | |
637 got_tab = TRUE; | |
638 } | |
639 else | |
640 { | |
641 if (got_tab || (eap->forceit && num_spaces > 1)) | |
642 { | |
643 /* Retabulate this string of white-space */ | |
644 | |
645 /* len is virtual length of white string */ | |
646 len = num_spaces = vcol - start_vcol; | |
647 num_tabs = 0; | |
648 if (!curbuf->b_p_et) | |
649 { | |
650 temp = new_ts - (start_vcol % new_ts); | |
651 if (num_spaces >= temp) | |
652 { | |
653 num_spaces -= temp; | |
654 num_tabs++; | |
655 } | |
656 num_tabs += num_spaces / new_ts; | |
657 num_spaces -= (num_spaces / new_ts) * new_ts; | |
658 } | |
659 if (curbuf->b_p_et || got_tab || | |
660 (num_spaces + num_tabs < len)) | |
661 { | |
662 if (did_undo == FALSE) | |
663 { | |
664 did_undo = TRUE; | |
665 if (u_save((linenr_T)(lnum - 1), | |
666 (linenr_T)(lnum + 1)) == FAIL) | |
667 { | |
668 new_line = NULL; /* flag out-of-memory */ | |
669 break; | |
670 } | |
671 } | |
672 | |
673 /* len is actual number of white characters used */ | |
674 len = num_spaces + num_tabs; | |
675 old_len = (long)STRLEN(ptr); | |
676 new_line = lalloc(old_len - col + start_col + len + 1, | |
677 TRUE); | |
678 if (new_line == NULL) | |
679 break; | |
680 if (start_col > 0) | |
681 mch_memmove(new_line, ptr, (size_t)start_col); | |
682 mch_memmove(new_line + start_col + len, | |
683 ptr + col, (size_t)(old_len - col + 1)); | |
684 ptr = new_line + start_col; | |
685 for (col = 0; col < len; col++) | |
686 ptr[col] = (col < num_tabs) ? '\t' : ' '; | |
687 ml_replace(lnum, new_line, FALSE); | |
688 if (first_line == 0) | |
689 first_line = lnum; | |
690 last_line = lnum; | |
691 ptr = new_line; | |
692 col = start_col + len; | |
693 } | |
694 } | |
695 got_tab = FALSE; | |
696 num_spaces = 0; | |
697 } | |
698 if (ptr[col] == NUL) | |
699 break; | |
700 vcol += chartabsize(ptr + col, (colnr_T)vcol); | |
701 #ifdef FEAT_MBYTE | |
702 if (has_mbyte) | |
474 | 703 col += (*mb_ptr2len)(ptr + col); |
7 | 704 else |
705 #endif | |
706 ++col; | |
707 } | |
708 if (new_line == NULL) /* out of memory */ | |
709 break; | |
710 line_breakcheck(); | |
711 } | |
712 if (got_int) | |
713 EMSG(_(e_interr)); | |
714 | |
715 if (curbuf->b_p_ts != new_ts) | |
716 redraw_curbuf_later(NOT_VALID); | |
717 if (first_line != 0) | |
718 changed_lines(first_line, 0, last_line + 1, 0L); | |
719 | |
720 curwin->w_p_list = save_list; /* restore 'list' */ | |
721 | |
722 curbuf->b_p_ts = new_ts; | |
723 coladvance(curwin->w_curswant); | |
724 | |
725 u_clearline(); | |
726 } | |
727 #endif | |
728 | |
729 /* | |
730 * :move command - move lines line1-line2 to line dest | |
731 * | |
732 * return FAIL for failure, OK otherwise | |
733 */ | |
734 int | |
735 do_move(line1, line2, dest) | |
736 linenr_T line1; | |
737 linenr_T line2; | |
738 linenr_T dest; | |
739 { | |
740 char_u *str; | |
741 linenr_T l; | |
742 linenr_T extra; /* Num lines added before line1 */ | |
743 linenr_T num_lines; /* Num lines moved */ | |
744 linenr_T last_line; /* Last line in file after adding new text */ | |
6755 | 745 #ifdef FEAT_FOLDING |
746 int isFolded; | |
747 | |
748 /* Moving lines seems to corrupt the folds, delete folding info now | |
749 * and recreate it when finished. Don't do this for manual folding, it | |
750 * would delete all folds. */ | |
751 isFolded = hasAnyFolding(curwin) && !foldmethodIsManual(curwin); | |
752 if (isFolded) | |
753 deleteFoldRecurse(&curwin->w_folds); | |
754 #endif | |
7 | 755 |
756 if (dest >= line1 && dest < line2) | |
757 { | |
758 EMSG(_("E134: Move lines into themselves")); | |
759 return FAIL; | |
760 } | |
761 | |
762 num_lines = line2 - line1 + 1; | |
763 | |
764 /* | |
765 * First we copy the old text to its new location -- webb | |
766 * Also copy the flag that ":global" command uses. | |
767 */ | |
768 if (u_save(dest, dest + 1) == FAIL) | |
769 return FAIL; | |
770 for (extra = 0, l = line1; l <= line2; l++) | |
771 { | |
772 str = vim_strsave(ml_get(l + extra)); | |
773 if (str != NULL) | |
774 { | |
775 ml_append(dest + l - line1, str, (colnr_T)0, FALSE); | |
776 vim_free(str); | |
777 if (dest < line1) | |
778 extra++; | |
779 } | |
780 } | |
781 | |
782 /* | |
783 * Now we must be careful adjusting our marks so that we don't overlap our | |
784 * mark_adjust() calls. | |
785 * | |
786 * We adjust the marks within the old text so that they refer to the | |
787 * last lines of the file (temporarily), because we know no other marks | |
788 * will be set there since these line numbers did not exist until we added | |
789 * our new lines. | |
790 * | |
791 * Then we adjust the marks on lines between the old and new text positions | |
792 * (either forwards or backwards). | |
793 * | |
794 * And Finally we adjust the marks we put at the end of the file back to | |
795 * their final destination at the new text position -- webb | |
796 */ | |
797 last_line = curbuf->b_ml.ml_line_count; | |
798 mark_adjust(line1, line2, last_line - line2, 0L); | |
4589
fa39483a1363
updated for version 7.3.1042
Bram Moolenaar <bram@vim.org>
parents:
4285
diff
changeset
|
799 changed_lines(last_line - num_lines + 1, 0, last_line + 1, num_lines); |
7 | 800 if (dest >= line2) |
801 { | |
802 mark_adjust(line2 + 1, dest, -num_lines, 0L); | |
803 curbuf->b_op_start.lnum = dest - num_lines + 1; | |
804 curbuf->b_op_end.lnum = dest; | |
805 } | |
806 else | |
807 { | |
808 mark_adjust(dest + 1, line1 - 1, num_lines, 0L); | |
809 curbuf->b_op_start.lnum = dest + 1; | |
810 curbuf->b_op_end.lnum = dest + num_lines; | |
811 } | |
812 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
813 mark_adjust(last_line - num_lines + 1, last_line, | |
814 -(last_line - dest - extra), 0L); | |
4589
fa39483a1363
updated for version 7.3.1042
Bram Moolenaar <bram@vim.org>
parents:
4285
diff
changeset
|
815 changed_lines(last_line - num_lines + 1, 0, last_line + 1, -extra); |
7 | 816 |
817 /* | |
818 * Now we delete the original text -- webb | |
819 */ | |
820 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL) | |
821 return FAIL; | |
822 | |
823 for (l = line1; l <= line2; l++) | |
824 ml_delete(line1 + extra, TRUE); | |
825 | |
826 if (!global_busy && num_lines > p_report) | |
827 { | |
828 if (num_lines == 1) | |
829 MSG(_("1 line moved")); | |
830 else | |
831 smsg((char_u *)_("%ld lines moved"), num_lines); | |
832 } | |
833 | |
834 /* | |
835 * Leave the cursor on the last of the moved lines. | |
836 */ | |
837 if (dest >= line1) | |
838 curwin->w_cursor.lnum = dest; | |
839 else | |
840 curwin->w_cursor.lnum = dest + (line2 - line1) + 1; | |
841 | |
842 if (line1 < dest) | |
3184 | 843 { |
844 dest += num_lines + 1; | |
845 last_line = curbuf->b_ml.ml_line_count; | |
846 if (dest > last_line + 1) | |
847 dest = last_line + 1; | |
848 changed_lines(line1, 0, dest, 0L); | |
849 } | |
7 | 850 else |
851 changed_lines(dest + 1, 0, line1 + num_lines, 0L); | |
852 | |
6755 | 853 #ifdef FEAT_FOLDING |
854 /* recreate folds */ | |
855 if (isFolded) | |
856 foldUpdateAll(curwin); | |
857 #endif | |
858 | |
7 | 859 return OK; |
860 } | |
861 | |
862 /* | |
863 * ":copy" | |
864 */ | |
865 void | |
866 ex_copy(line1, line2, n) | |
867 linenr_T line1; | |
868 linenr_T line2; | |
869 linenr_T n; | |
870 { | |
871 linenr_T count; | |
872 char_u *p; | |
873 | |
874 count = line2 - line1 + 1; | |
875 curbuf->b_op_start.lnum = n + 1; | |
876 curbuf->b_op_end.lnum = n + count; | |
877 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
878 | |
879 /* | |
880 * there are three situations: | |
881 * 1. destination is above line1 | |
882 * 2. destination is between line1 and line2 | |
883 * 3. destination is below line2 | |
884 * | |
885 * n = destination (when starting) | |
886 * curwin->w_cursor.lnum = destination (while copying) | |
887 * line1 = start of source (while copying) | |
888 * line2 = end of source (while copying) | |
889 */ | |
890 if (u_save(n, n + 1) == FAIL) | |
891 return; | |
892 | |
893 curwin->w_cursor.lnum = n; | |
894 while (line1 <= line2) | |
895 { | |
896 /* need to use vim_strsave() because the line will be unlocked within | |
897 * ml_append() */ | |
898 p = vim_strsave(ml_get(line1)); | |
899 if (p != NULL) | |
900 { | |
901 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE); | |
902 vim_free(p); | |
903 } | |
904 /* situation 2: skip already copied lines */ | |
905 if (line1 == n) | |
906 line1 = curwin->w_cursor.lnum; | |
907 ++line1; | |
908 if (curwin->w_cursor.lnum < line1) | |
909 ++line1; | |
910 if (curwin->w_cursor.lnum < line2) | |
911 ++line2; | |
912 ++curwin->w_cursor.lnum; | |
913 } | |
914 | |
915 appended_lines_mark(n, count); | |
916 | |
917 msgmore((long)count); | |
918 } | |
919 | |
359 | 920 static char_u *prevcmd = NULL; /* the previous command */ |
921 | |
922 #if defined(EXITFREE) || defined(PROTO) | |
923 void | |
924 free_prev_shellcmd() | |
925 { | |
926 vim_free(prevcmd); | |
927 } | |
928 #endif | |
929 | |
7 | 930 /* |
931 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd" | |
932 * Bangs in the argument are replaced with the previously entered command. | |
933 * Remember the argument. | |
934 */ | |
935 void | |
936 do_bang(addr_count, eap, forceit, do_in, do_out) | |
937 int addr_count; | |
938 exarg_T *eap; | |
939 int forceit; | |
940 int do_in, do_out; | |
941 { | |
942 char_u *arg = eap->arg; /* command */ | |
943 linenr_T line1 = eap->line1; /* start of range */ | |
944 linenr_T line2 = eap->line2; /* end of range */ | |
945 char_u *newcmd = NULL; /* the new command */ | |
946 int free_newcmd = FALSE; /* need to free() newcmd */ | |
947 int ins_prevcmd; | |
948 char_u *t; | |
949 char_u *p; | |
950 char_u *trailarg; | |
951 int len; | |
952 int scroll_save = msg_scroll; | |
953 | |
954 /* | |
955 * Disallow shell commands for "rvim". | |
956 * Disallow shell commands from .exrc and .vimrc in current directory for | |
957 * security reasons. | |
958 */ | |
959 if (check_restricted() || check_secure()) | |
960 return; | |
961 | |
962 if (addr_count == 0) /* :! */ | |
963 { | |
964 msg_scroll = FALSE; /* don't scroll here */ | |
965 autowrite_all(); | |
966 msg_scroll = scroll_save; | |
967 } | |
968 | |
969 /* | |
970 * Try to find an embedded bang, like in :!<cmd> ! [args] | |
971 * (:!! is indicated by the 'forceit' variable) | |
972 */ | |
973 ins_prevcmd = forceit; | |
974 trailarg = arg; | |
975 do | |
976 { | |
977 len = (int)STRLEN(trailarg) + 1; | |
978 if (newcmd != NULL) | |
979 len += (int)STRLEN(newcmd); | |
980 if (ins_prevcmd) | |
981 { | |
982 if (prevcmd == NULL) | |
983 { | |
984 EMSG(_(e_noprev)); | |
985 vim_free(newcmd); | |
986 return; | |
987 } | |
988 len += (int)STRLEN(prevcmd); | |
989 } | |
1872 | 990 if ((t = alloc((unsigned)len)) == NULL) |
7 | 991 { |
992 vim_free(newcmd); | |
993 return; | |
994 } | |
995 *t = NUL; | |
996 if (newcmd != NULL) | |
997 STRCAT(t, newcmd); | |
998 if (ins_prevcmd) | |
999 STRCAT(t, prevcmd); | |
1000 p = t + STRLEN(t); | |
1001 STRCAT(t, trailarg); | |
1002 vim_free(newcmd); | |
1003 newcmd = t; | |
1004 | |
1005 /* | |
1006 * Scan the rest of the argument for '!', which is replaced by the | |
1007 * previous command. "\!" is replaced by "!" (this is vi compatible). | |
1008 */ | |
1009 trailarg = NULL; | |
1010 while (*p) | |
1011 { | |
2823 | 1012 if (*p == '!') |
7 | 1013 { |
1014 if (p > newcmd && p[-1] == '\\') | |
1624 | 1015 STRMOVE(p - 1, p); |
7 | 1016 else |
1017 { | |
1018 trailarg = p; | |
1019 *trailarg++ = NUL; | |
1020 ins_prevcmd = TRUE; | |
1021 break; | |
1022 } | |
1023 } | |
1024 ++p; | |
1025 } | |
1026 } while (trailarg != NULL); | |
1027 | |
1028 vim_free(prevcmd); | |
1029 prevcmd = newcmd; | |
1030 | |
1031 if (bangredo) /* put cmd in redo buffer for ! command */ | |
1032 { | |
5728 | 1033 /* If % or # appears in the command, it must have been escaped. |
1034 * Reescape them, so that redoing them does not substitute them by the | |
1035 * buffername. */ | |
1036 char_u *cmd = vim_strsave_escaped(prevcmd, (char_u *)"%#"); | |
1037 | |
1038 if (cmd != NULL) | |
1039 { | |
1040 AppendToRedobuffLit(cmd, -1); | |
1041 vim_free(cmd); | |
1042 } | |
1043 else | |
1044 AppendToRedobuffLit(prevcmd, -1); | |
7 | 1045 AppendToRedobuff((char_u *)"\n"); |
1046 bangredo = FALSE; | |
1047 } | |
1048 /* | |
1049 * Add quotes around the command, for shells that need them. | |
1050 */ | |
1051 if (*p_shq != NUL) | |
1052 { | |
1053 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1)); | |
1054 if (newcmd == NULL) | |
1055 return; | |
1056 STRCPY(newcmd, p_shq); | |
1057 STRCAT(newcmd, prevcmd); | |
1058 STRCAT(newcmd, p_shq); | |
1059 free_newcmd = TRUE; | |
1060 } | |
1061 if (addr_count == 0) /* :! */ | |
1062 { | |
1063 /* echo the command */ | |
1064 msg_start(); | |
1065 msg_putchar(':'); | |
1066 msg_putchar('!'); | |
1067 msg_outtrans(newcmd); | |
1068 msg_clr_eos(); | |
1069 windgoto(msg_row, msg_col); | |
1070 | |
1071 do_shell(newcmd, 0); | |
1072 } | |
1073 else /* :range! */ | |
725 | 1074 { |
7 | 1075 /* Careful: This may recursively call do_bang() again! (because of |
1076 * autocommands) */ | |
1077 do_filter(line1, line2, eap, newcmd, do_in, do_out); | |
725 | 1078 #ifdef FEAT_AUTOCMD |
1079 apply_autocmds(EVENT_SHELLFILTERPOST, NULL, NULL, FALSE, curbuf); | |
1080 #endif | |
1081 } | |
7 | 1082 if (free_newcmd) |
1083 vim_free(newcmd); | |
1084 } | |
1085 | |
1086 /* | |
1087 * do_filter: filter lines through a command given by the user | |
1088 * | |
169 | 1089 * We mostly use temp files and the call_shell() routine here. This would |
1090 * normally be done using pipes on a UNIX machine, but this is more portable | |
1091 * to non-unix machines. The call_shell() routine needs to be able | |
7 | 1092 * to deal with redirection somehow, and should handle things like looking |
1093 * at the PATH env. variable, and adding reasonable extensions to the | |
1094 * command name given by the user. All reasonable versions of call_shell() | |
1095 * do this. | |
169 | 1096 * Alternatively, if on Unix and redirecting input or output, but not both, |
1097 * and the 'shelltemp' option isn't set, use pipes. | |
7 | 1098 * We use input redirection if do_in is TRUE. |
1099 * We use output redirection if do_out is TRUE. | |
1100 */ | |
1101 static void | |
1102 do_filter(line1, line2, eap, cmd, do_in, do_out) | |
1103 linenr_T line1, line2; | |
1104 exarg_T *eap; /* for forced 'ff' and 'fenc' */ | |
1105 char_u *cmd; | |
1106 int do_in, do_out; | |
1107 { | |
1108 char_u *itmp = NULL; | |
1109 char_u *otmp = NULL; | |
1110 linenr_T linecount; | |
1111 linenr_T read_linecount; | |
1112 pos_T cursor_save; | |
1113 char_u *cmd_buf; | |
1114 #ifdef FEAT_AUTOCMD | |
1115 buf_T *old_curbuf = curbuf; | |
1116 #endif | |
169 | 1117 int shell_flags = 0; |
7 | 1118 |
1119 if (*cmd == NUL) /* no filter command */ | |
1120 return; | |
1121 | |
1122 #ifdef WIN3264 | |
1123 /* | |
1124 * Check if external commands are allowed now. | |
1125 */ | |
1126 if (can_end_termcap_mode(TRUE) == FALSE) | |
1127 return; | |
1128 #endif | |
1129 | |
1130 cursor_save = curwin->w_cursor; | |
1131 linecount = line2 - line1 + 1; | |
1132 curwin->w_cursor.lnum = line1; | |
1133 curwin->w_cursor.col = 0; | |
1134 changed_line_abv_curs(); | |
1135 invalidate_botline(); | |
1136 | |
1137 /* | |
169 | 1138 * When using temp files: |
1139 * 1. * Form temp file names | |
1140 * 2. * Write the lines to a temp file | |
1141 * 3. Run the filter command on the temp file | |
1142 * 4. * Read the output of the command into the buffer | |
1143 * 5. * Delete the original lines to be filtered | |
1144 * 6. * Remove the temp files | |
1145 * | |
1146 * When writing the input with a pipe or when catching the output with a | |
1147 * pipe only need to do 3. | |
7 | 1148 */ |
1149 | |
169 | 1150 if (do_out) |
1151 shell_flags |= SHELL_DOOUT; | |
1152 | |
3482 | 1153 #ifdef FEAT_FILTERPIPE |
169 | 1154 if (!do_in && do_out && !p_stmp) |
1155 { | |
1156 /* Use a pipe to fetch stdout of the command, do not use a temp file. */ | |
1157 shell_flags |= SHELL_READ; | |
1158 curwin->w_cursor.lnum = line2; | |
1159 } | |
1160 else if (do_in && !do_out && !p_stmp) | |
7 | 1161 { |
169 | 1162 /* Use a pipe to write stdin of the command, do not use a temp file. */ |
1163 shell_flags |= SHELL_WRITE; | |
1164 curbuf->b_op_start.lnum = line1; | |
1165 curbuf->b_op_end.lnum = line2; | |
7 | 1166 } |
169 | 1167 else if (do_in && do_out && !p_stmp) |
1168 { | |
1169 /* Use a pipe to write stdin and fetch stdout of the command, do not | |
1170 * use a temp file. */ | |
1171 shell_flags |= SHELL_READ|SHELL_WRITE; | |
1172 curbuf->b_op_start.lnum = line1; | |
1173 curbuf->b_op_end.lnum = line2; | |
1174 curwin->w_cursor.lnum = line2; | |
1175 } | |
1176 else | |
1177 #endif | |
6721 | 1178 if ((do_in && (itmp = vim_tempname('i', FALSE)) == NULL) |
1179 || (do_out && (otmp = vim_tempname('o', FALSE)) == NULL)) | |
169 | 1180 { |
1181 EMSG(_(e_notmp)); | |
1182 goto filterend; | |
1183 } | |
7 | 1184 |
1185 /* | |
1186 * The writing and reading of temp files will not be shown. | |
1187 * Vi also doesn't do this and the messages are not very informative. | |
1188 */ | |
1189 ++no_wait_return; /* don't call wait_return() while busy */ | |
169 | 1190 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap, |
7 | 1191 FALSE, FALSE, FALSE, TRUE) == FAIL) |
1192 { | |
1193 msg_putchar('\n'); /* keep message from buf_write() */ | |
1194 --no_wait_return; | |
1195 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1196 if (!aborting()) | |
1197 #endif | |
1198 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */ | |
1199 goto filterend; | |
1200 } | |
1201 #ifdef FEAT_AUTOCMD | |
1202 if (curbuf != old_curbuf) | |
1203 goto filterend; | |
1204 #endif | |
1205 | |
1206 if (!do_out) | |
1207 msg_putchar('\n'); | |
1208 | |
1581 | 1209 /* Create the shell command in allocated memory. */ |
7 | 1210 cmd_buf = make_filter_cmd(cmd, itmp, otmp); |
1211 if (cmd_buf == NULL) | |
1212 goto filterend; | |
1213 | |
1214 windgoto((int)Rows - 1, 0); | |
1215 cursor_on(); | |
1216 | |
1217 /* | |
1218 * When not redirecting the output the command can write anything to the | |
1219 * screen. If 'shellredir' is equal to ">", screen may be messed up by | |
1220 * stderr output of external command. Clear the screen later. | |
1221 * If do_in is FALSE, this could be something like ":r !cat", which may | |
1222 * also mess up the screen, clear it later. | |
1223 */ | |
1224 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in) | |
1225 redraw_later_clear(); | |
1226 | |
169 | 1227 if (do_out) |
1228 { | |
1229 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL) | |
1581 | 1230 { |
1231 vim_free(cmd_buf); | |
169 | 1232 goto error; |
1581 | 1233 } |
169 | 1234 redraw_curbuf_later(VALID); |
1235 } | |
1236 read_linecount = curbuf->b_ml.ml_line_count; | |
1237 | |
7 | 1238 /* |
1239 * When call_shell() fails wait_return() is called to give the user a | |
1240 * chance to read the error messages. Otherwise errors are ignored, so you | |
1241 * can see the error messages from the command that appear on stdout; use | |
1242 * 'u' to fix the text | |
1243 * Switch to cooked mode when not redirecting stdin, avoids that something | |
1244 * like ":r !cat" hangs. | |
1245 * Pass on the SHELL_DOOUT flag when the output is being redirected. | |
1246 */ | |
169 | 1247 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags)) |
7 | 1248 { |
1249 redraw_later_clear(); | |
1250 wait_return(FALSE); | |
1251 } | |
1252 vim_free(cmd_buf); | |
1253 | |
1254 did_check_timestamps = FALSE; | |
1255 need_check_timestamps = TRUE; | |
1256 | |
1257 /* When interrupting the shell command, it may still have produced some | |
1258 * useful output. Reset got_int here, so that readfile() won't cancel | |
1259 * reading. */ | |
1260 ui_breakcheck(); | |
1261 got_int = FALSE; | |
1262 | |
1263 if (do_out) | |
1264 { | |
169 | 1265 if (otmp != NULL) |
7 | 1266 { |
169 | 1267 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM, |
1268 eap, READ_FILTER) == FAIL) | |
1269 { | |
7 | 1270 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
169 | 1271 if (!aborting()) |
1272 #endif | |
1273 { | |
1274 msg_putchar('\n'); | |
1275 EMSG2(_(e_notread), otmp); | |
1276 } | |
1277 goto error; | |
7 | 1278 } |
169 | 1279 #ifdef FEAT_AUTOCMD |
1280 if (curbuf != old_curbuf) | |
1281 goto filterend; | |
1282 #endif | |
7 | 1283 } |
169 | 1284 |
1285 read_linecount = curbuf->b_ml.ml_line_count - read_linecount; | |
1286 | |
1287 if (shell_flags & SHELL_READ) | |
1288 { | |
1289 curbuf->b_op_start.lnum = line2 + 1; | |
1290 curbuf->b_op_end.lnum = curwin->w_cursor.lnum; | |
1291 appended_lines_mark(line2, read_linecount); | |
1292 } | |
7 | 1293 |
1294 if (do_in) | |
1295 { | |
1296 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL) | |
1297 { | |
1298 if (read_linecount >= linecount) | |
1299 /* move all marks from old lines to new lines */ | |
1300 mark_adjust(line1, line2, linecount, 0L); | |
1301 else | |
1302 { | |
1303 /* move marks from old lines to new lines, delete marks | |
1304 * that are in deleted lines */ | |
1305 mark_adjust(line1, line1 + read_linecount - 1, | |
1306 linecount, 0L); | |
1307 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L); | |
1308 } | |
1309 } | |
1310 | |
1311 /* | |
1312 * Put cursor on first filtered line for ":range!cmd". | |
1313 * Adjust '[ and '] (set by buf_write()). | |
1314 */ | |
1315 curwin->w_cursor.lnum = line1; | |
1316 del_lines(linecount, TRUE); | |
1317 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */ | |
1318 curbuf->b_op_end.lnum -= linecount; /* adjust '] */ | |
1319 write_lnum_adjust(-linecount); /* adjust last line | |
1320 for next write */ | |
100 | 1321 #ifdef FEAT_FOLDING |
1322 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum); | |
1323 #endif | |
7 | 1324 } |
1325 else | |
1326 { | |
1327 /* | |
1328 * Put cursor on last new line for ":r !cmd". | |
1329 */ | |
169 | 1330 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1; |
7 | 1331 curwin->w_cursor.lnum = curbuf->b_op_end.lnum; |
1332 } | |
100 | 1333 |
7 | 1334 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */ |
1335 --no_wait_return; | |
1336 | |
1337 if (linecount > p_report) | |
1338 { | |
1339 if (do_in) | |
1340 { | |
274 | 1341 vim_snprintf((char *)msg_buf, sizeof(msg_buf), |
1342 _("%ld lines filtered"), (long)linecount); | |
7 | 1343 if (msg(msg_buf) && !msg_scroll) |
1344 /* save message to display it after redraw */ | |
680 | 1345 set_keep_msg(msg_buf, 0); |
7 | 1346 } |
1347 else | |
1348 msgmore((long)linecount); | |
1349 } | |
1350 } | |
1351 else | |
1352 { | |
1353 error: | |
1354 /* put cursor back in same position for ":w !cmd" */ | |
1355 curwin->w_cursor = cursor_save; | |
1356 --no_wait_return; | |
1357 wait_return(FALSE); | |
1358 } | |
1359 | |
1360 filterend: | |
1361 | |
1362 #ifdef FEAT_AUTOCMD | |
1363 if (curbuf != old_curbuf) | |
1364 { | |
1365 --no_wait_return; | |
1366 EMSG(_("E135: *Filter* Autocommands must not change current buffer")); | |
1367 } | |
1368 #endif | |
1369 if (itmp != NULL) | |
1370 mch_remove(itmp); | |
1371 if (otmp != NULL) | |
1372 mch_remove(otmp); | |
1373 vim_free(itmp); | |
1374 vim_free(otmp); | |
1375 } | |
1376 | |
1377 /* | |
1378 * Call a shell to execute a command. | |
1379 * When "cmd" is NULL start an interactive shell. | |
1380 */ | |
1381 void | |
1382 do_shell(cmd, flags) | |
1383 char_u *cmd; | |
1384 int flags; /* may be SHELL_DOOUT when output is redirected */ | |
1385 { | |
1386 buf_T *buf; | |
1387 #ifndef FEAT_GUI_MSWIN | |
1388 int save_nwr; | |
1389 #endif | |
1390 #ifdef MSWIN | |
1391 int winstart = FALSE; | |
1392 #endif | |
1393 | |
1394 /* | |
1395 * Disallow shell commands for "rvim". | |
1396 * Disallow shell commands from .exrc and .vimrc in current directory for | |
1397 * security reasons. | |
1398 */ | |
1399 if (check_restricted() || check_secure()) | |
1400 { | |
1401 msg_end(); | |
1402 return; | |
1403 } | |
1404 | |
1405 #ifdef MSWIN | |
1406 /* | |
1407 * Check if external commands are allowed now. | |
1408 */ | |
1409 if (can_end_termcap_mode(TRUE) == FALSE) | |
1410 return; | |
1411 | |
1412 /* | |
1413 * Check if ":!start" is used. | |
1414 */ | |
1415 if (cmd != NULL) | |
1416 winstart = (STRNICMP(cmd, "start ", 6) == 0); | |
1417 #endif | |
1418 | |
1419 /* | |
1420 * For autocommands we want to get the output on the current screen, to | |
1421 * avoid having to type return below. | |
1422 */ | |
1423 msg_putchar('\r'); /* put cursor at start of line */ | |
1424 #ifdef FEAT_AUTOCMD | |
1425 if (!autocmd_busy) | |
1426 #endif | |
1427 { | |
1428 #ifdef MSWIN | |
1429 if (!winstart) | |
1430 #endif | |
1431 stoptermcap(); | |
1432 } | |
1433 #ifdef MSWIN | |
1434 if (!winstart) | |
1435 #endif | |
1436 msg_putchar('\n'); /* may shift screen one line up */ | |
1437 | |
1438 /* warning message before calling the shell */ | |
1439 if (p_warn | |
1440 #ifdef FEAT_AUTOCMD | |
1441 && !autocmd_busy | |
1442 #endif | |
1443 && msg_silent == 0) | |
1444 for (buf = firstbuf; buf; buf = buf->b_next) | |
1445 if (bufIsChanged(buf)) | |
1446 { | |
1447 #ifdef FEAT_GUI_MSWIN | |
1448 if (!winstart) | |
1449 starttermcap(); /* don't want a message box here */ | |
1450 #endif | |
1451 MSG_PUTS(_("[No write since last change]\n")); | |
1452 #ifdef FEAT_GUI_MSWIN | |
1453 if (!winstart) | |
1454 stoptermcap(); | |
1455 #endif | |
1456 break; | |
1457 } | |
1458 | |
1459 /* This windgoto is required for when the '\n' resulted in a "delete line | |
1460 * 1" command to the terminal. */ | |
1461 if (!swapping_screen()) | |
1462 windgoto(msg_row, msg_col); | |
1463 cursor_on(); | |
1464 (void)call_shell(cmd, SHELL_COOKED | flags); | |
1465 did_check_timestamps = FALSE; | |
1466 need_check_timestamps = TRUE; | |
1467 | |
1468 /* | |
1469 * put the message cursor at the end of the screen, avoids wait_return() | |
1470 * to overwrite the text that the external command showed | |
1471 */ | |
1472 if (!swapping_screen()) | |
1473 { | |
1474 msg_row = Rows - 1; | |
1475 msg_col = 0; | |
1476 } | |
1477 | |
1478 #ifdef FEAT_AUTOCMD | |
1479 if (autocmd_busy) | |
1480 { | |
1481 if (msg_silent == 0) | |
1482 redraw_later_clear(); | |
1483 } | |
1484 else | |
1485 #endif | |
1486 { | |
1487 /* | |
1488 * For ":sh" there is no need to call wait_return(), just redraw. | |
1489 * Also for the Win32 GUI (the output is in a console window). | |
1490 * Otherwise there is probably text on the screen that the user wants | |
1491 * to read before redrawing, so call wait_return(). | |
1492 */ | |
1493 #ifndef FEAT_GUI_MSWIN | |
1494 if (cmd == NULL | |
1495 # ifdef WIN3264 | |
1496 || (winstart && !need_wait_return) | |
1497 # endif | |
1498 ) | |
1499 { | |
1500 if (msg_silent == 0) | |
1501 redraw_later_clear(); | |
1502 need_wait_return = FALSE; | |
1503 } | |
1504 else | |
1505 { | |
1506 /* | |
1507 * If we switch screens when starttermcap() is called, we really | |
1508 * want to wait for "hit return to continue". | |
1509 */ | |
1510 save_nwr = no_wait_return; | |
1511 if (swapping_screen()) | |
1512 no_wait_return = FALSE; | |
1513 # ifdef AMIGA | |
1514 wait_return(term_console ? -1 : msg_silent == 0); /* see below */ | |
1515 # else | |
1516 wait_return(msg_silent == 0); | |
1517 # endif | |
1518 no_wait_return = save_nwr; | |
1519 } | |
1520 #endif /* FEAT_GUI_W32 */ | |
1521 | |
1522 #ifdef MSWIN | |
1523 if (!winstart) /* if winstart==TRUE, never stopped termcap! */ | |
1524 #endif | |
1525 starttermcap(); /* start termcap if not done by wait_return() */ | |
1526 | |
1527 /* | |
1528 * In an Amiga window redrawing is caused by asking the window size. | |
1529 * If we got an interrupt this will not work. The chance that the | |
1530 * window size is wrong is very small, but we need to redraw the | |
1531 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY | |
1532 * but it saves an extra redraw. | |
1533 */ | |
1534 #ifdef AMIGA | |
1535 if (skip_redraw) /* ':' hit in wait_return() */ | |
1536 { | |
1537 if (msg_silent == 0) | |
1538 redraw_later_clear(); | |
1539 } | |
1540 else if (term_console) | |
1541 { | |
1542 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */ | |
1543 if (got_int && msg_silent == 0) | |
1544 redraw_later_clear(); /* if got_int is TRUE, redraw needed */ | |
1545 else | |
1546 must_redraw = 0; /* no extra redraw needed */ | |
1547 } | |
1548 #endif | |
1549 } | |
1550 | |
1551 /* display any error messages now */ | |
1552 display_errors(); | |
725 | 1553 |
1554 #ifdef FEAT_AUTOCMD | |
1555 apply_autocmds(EVENT_SHELLCMDPOST, NULL, NULL, FALSE, curbuf); | |
1556 #endif | |
7 | 1557 } |
1558 | |
1559 /* | |
1560 * Create a shell command from a command string, input redirection file and | |
1561 * output redirection file. | |
1562 * Returns an allocated string with the shell command, or NULL for failure. | |
1563 */ | |
1564 char_u * | |
1565 make_filter_cmd(cmd, itmp, otmp) | |
1566 char_u *cmd; /* command */ | |
1567 char_u *itmp; /* NULL or name of input file */ | |
1568 char_u *otmp; /* NULL or name of output file */ | |
1569 { | |
1570 char_u *buf; | |
1571 long_u len; | |
5867 | 1572 |
1573 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2) | |
5881 | 1574 int is_fish_shell; |
5911 | 1575 char_u *shell_name = get_isolated_shell_name(); |
5881 | 1576 |
5867 | 1577 /* Account for fish's different syntax for subshells */ |
5911 | 1578 is_fish_shell = (fnamecmp(shell_name, "fish") == 0); |
1579 vim_free(shell_name); | |
5867 | 1580 if (is_fish_shell) |
1581 len = (long_u)STRLEN(cmd) + 13; /* "begin; " + "; end" + NUL */ | |
1582 else | |
1583 #endif | |
1584 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */ | |
7 | 1585 if (itmp != NULL) |
1586 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */ | |
1587 if (otmp != NULL) | |
1588 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */ | |
1589 buf = lalloc(len, TRUE); | |
1590 if (buf == NULL) | |
1591 return NULL; | |
1592 | |
1593 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2) | |
1594 /* | |
169 | 1595 * Put braces around the command (for concatenated commands) when |
1596 * redirecting input and/or output. | |
7 | 1597 */ |
169 | 1598 if (itmp != NULL || otmp != NULL) |
5867 | 1599 { |
1600 if (is_fish_shell) | |
1601 vim_snprintf((char *)buf, len, "begin; %s; end", (char *)cmd); | |
1602 else | |
1603 vim_snprintf((char *)buf, len, "(%s)", (char *)cmd); | |
1604 } | |
169 | 1605 else |
1606 STRCPY(buf, cmd); | |
7 | 1607 if (itmp != NULL) |
1608 { | |
1609 STRCAT(buf, " < "); | |
1610 STRCAT(buf, itmp); | |
1611 } | |
1612 #else | |
1613 /* | |
5867 | 1614 * For shells that don't understand braces around commands, at least allow |
7 | 1615 * the use of commands in a pipe. |
1616 */ | |
1617 STRCPY(buf, cmd); | |
1618 if (itmp != NULL) | |
1619 { | |
1620 char_u *p; | |
1621 | |
1622 /* | |
1623 * If there is a pipe, we have to put the '<' in front of it. | |
1624 * Don't do this when 'shellquote' is not empty, otherwise the | |
1625 * redirection would be inside the quotes. | |
1626 */ | |
1627 if (*p_shq == NUL) | |
1628 { | |
1629 p = vim_strchr(buf, '|'); | |
1630 if (p != NULL) | |
1631 *p = NUL; | |
1632 } | |
1633 STRCAT(buf, " <"); /* " < " causes problems on Amiga */ | |
1634 STRCAT(buf, itmp); | |
1635 if (*p_shq == NUL) | |
1636 { | |
1637 p = vim_strchr(cmd, '|'); | |
1638 if (p != NULL) | |
1639 { | |
1640 STRCAT(buf, " "); /* insert a space before the '|' for DOS */ | |
1641 STRCAT(buf, p); | |
1642 } | |
1643 } | |
1644 } | |
1645 #endif | |
1646 if (otmp != NULL) | |
1872 | 1647 append_redir(buf, (int)len, p_srr, otmp); |
7 | 1648 |
1649 return buf; | |
1650 } | |
1651 | |
1652 /* | |
1872 | 1653 * Append output redirection for file "fname" to the end of string buffer |
1654 * "buf[buflen]" | |
7 | 1655 * Works with the 'shellredir' and 'shellpipe' options. |
1656 * The caller should make sure that there is enough room: | |
1657 * STRLEN(opt) + STRLEN(fname) + 3 | |
1658 */ | |
1659 void | |
1872 | 1660 append_redir(buf, buflen, opt, fname) |
7 | 1661 char_u *buf; |
1872 | 1662 int buflen; |
7 | 1663 char_u *opt; |
1664 char_u *fname; | |
1665 { | |
1666 char_u *p; | |
1872 | 1667 char_u *end; |
1668 | |
1669 end = buf + STRLEN(buf); | |
5257
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1670 /* find "%s" */ |
7 | 1671 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
|
1672 { |
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1673 if (p[1] == 's') /* found %s */ |
7 | 1674 break; |
5257
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1675 if (p[1] == '%') /* skip %% */ |
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1676 ++p; |
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1677 } |
7 | 1678 if (p != NULL) |
1679 { | |
1872 | 1680 *end = ' '; /* not really needed? Not with sh, ksh or bash */ |
1681 vim_snprintf((char *)end + 1, (size_t)(buflen - (end + 1 - buf)), | |
1682 (char *)opt, (char *)fname); | |
7 | 1683 } |
1684 else | |
1872 | 1685 vim_snprintf((char *)end, (size_t)(buflen - (end - buf)), |
7 | 1686 #ifdef FEAT_QUICKFIX |
1687 " %s %s", | |
1688 #else | |
1689 " %s%s", /* " > %s" causes problems on Amiga */ | |
1690 #endif | |
1691 (char *)opt, (char *)fname); | |
1692 } | |
1693 | |
1694 #ifdef FEAT_VIMINFO | |
1695 | |
1696 static int no_viminfo __ARGS((void)); | |
1697 static int viminfo_errcnt; | |
1698 | |
1699 static int | |
1700 no_viminfo() | |
1701 { | |
1702 /* "vim -i NONE" does not read or write a viminfo file */ | |
1703 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0); | |
1704 } | |
1705 | |
1706 /* | |
1707 * Report an error for reading a viminfo file. | |
1708 * Count the number of errors. When there are more than 10, return TRUE. | |
1709 */ | |
1710 int | |
1711 viminfo_error(errnum, message, line) | |
1712 char *errnum; | |
1713 char *message; | |
1714 char_u *line; | |
1715 { | |
274 | 1716 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "), |
1717 errnum, message); | |
1459 | 1718 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff) - 1); |
156 | 1719 if (IObuff[STRLEN(IObuff) - 1] == '\n') |
1720 IObuff[STRLEN(IObuff) - 1] = NUL; | |
7 | 1721 emsg(IObuff); |
1722 if (++viminfo_errcnt >= 10) | |
1723 { | |
1724 EMSG(_("E136: viminfo: Too many errors, skipping rest of file")); | |
1725 return TRUE; | |
1726 } | |
1727 return FALSE; | |
1728 } | |
1729 | |
1730 /* | |
1731 * read_viminfo() -- Read the viminfo file. Registers etc. which are already | |
1733 | 1732 * set are not over-written unless "flags" includes VIF_FORCEIT. -- webb |
7 | 1733 */ |
1734 int | |
1733 | 1735 read_viminfo(file, flags) |
1736 char_u *file; /* file name or NULL to use default name */ | |
1737 int flags; /* VIF_WANT_INFO et al. */ | |
7 | 1738 { |
1739 FILE *fp; | |
1740 char_u *fname; | |
1741 | |
1742 if (no_viminfo()) | |
1743 return FAIL; | |
1744 | |
1733 | 1745 fname = viminfo_filename(file); /* get file name in allocated buffer */ |
7 | 1746 if (fname == NULL) |
1747 return FAIL; | |
1748 fp = mch_fopen((char *)fname, READBIN); | |
1749 | |
1750 if (p_verbose > 0) | |
294 | 1751 { |
1752 verbose_enter(); | |
274 | 1753 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"), |
1754 fname, | |
1733 | 1755 (flags & VIF_WANT_INFO) ? _(" info") : "", |
1756 (flags & VIF_WANT_MARKS) ? _(" marks") : "", | |
1757 (flags & VIF_GET_OLDFILES) ? _(" oldfiles") : "", | |
274 | 1758 fp == NULL ? _(" FAILED") : ""); |
294 | 1759 verbose_leave(); |
1760 } | |
7 | 1761 |
1762 vim_free(fname); | |
1763 if (fp == NULL) | |
1764 return FAIL; | |
1765 | |
1766 viminfo_errcnt = 0; | |
1733 | 1767 do_viminfo(fp, NULL, flags); |
7 | 1768 |
1769 fclose(fp); | |
1770 return OK; | |
1771 } | |
1772 | |
1773 /* | |
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1774 * Write the viminfo file. The old one is read in first so that effectively a |
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1775 * merge of current info and old info is done. This allows multiple vims to |
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1776 * run simultaneously, without losing any marks etc. |
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1777 * If "forceit" is TRUE, then the old file is not read in, and only internal |
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|
1778 * info is written to the file. |
7 | 1779 */ |
1780 void | |
1781 write_viminfo(file, forceit) | |
1782 char_u *file; | |
1783 int forceit; | |
1784 { | |
1785 char_u *fname; | |
1786 FILE *fp_in = NULL; /* input viminfo file, if any */ | |
1787 FILE *fp_out = NULL; /* output viminfo file */ | |
1788 char_u *tempname = NULL; /* name of temp viminfo file */ | |
1789 struct stat st_new; /* mch_stat() of potential new file */ | |
1790 char_u *wp; | |
1791 #if defined(UNIX) || defined(VMS) | |
1792 mode_t umask_save; | |
1793 #endif | |
1794 #ifdef UNIX | |
1795 int shortname = FALSE; /* use 8.3 file name */ | |
1796 struct stat st_old; /* mch_stat() of existing viminfo file */ | |
1797 #endif | |
601 | 1798 #ifdef WIN3264 |
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1799 int hidden = FALSE; |
601 | 1800 #endif |
7 | 1801 |
1802 if (no_viminfo()) | |
1803 return; | |
1804 | |
1805 fname = viminfo_filename(file); /* may set to default if NULL */ | |
1806 if (fname == NULL) | |
1807 return; | |
1808 | |
1809 fp_in = mch_fopen((char *)fname, READBIN); | |
1810 if (fp_in == NULL) | |
1811 { | |
1812 /* if it does exist, but we can't read it, don't try writing */ | |
1813 if (mch_stat((char *)fname, &st_new) == 0) | |
1814 goto end; | |
1815 #if defined(UNIX) || defined(VMS) | |
1816 /* | |
1817 * For Unix we create the .viminfo non-accessible for others, | |
1818 * because it may contain text from non-accessible documents. | |
1819 */ | |
1820 umask_save = umask(077); | |
1821 #endif | |
1822 fp_out = mch_fopen((char *)fname, WRITEBIN); | |
1823 #if defined(UNIX) || defined(VMS) | |
1824 (void)umask(umask_save); | |
1825 #endif | |
1826 } | |
1827 else | |
1828 { | |
1829 /* | |
1830 * There is an existing viminfo file. Create a temporary file to | |
1831 * write the new viminfo into, in the same directory as the | |
1832 * existing viminfo file, which will be renamed later. | |
1833 */ | |
1834 #ifdef UNIX | |
1835 /* | |
1836 * For Unix we check the owner of the file. It's not very nice to | |
1837 * overwrite a user's viminfo file after a "su root", with a | |
1838 * viminfo file that the user can't read. | |
1839 */ | |
1869 | 1840 st_old.st_dev = (dev_t)0; |
1438 | 1841 st_old.st_ino = 0; |
7 | 1842 st_old.st_mode = 0600; |
1076 | 1843 if (mch_stat((char *)fname, &st_old) == 0 |
1844 && getuid() != ROOT_UID | |
560 | 1845 && !(st_old.st_uid == getuid() |
7 | 1846 ? (st_old.st_mode & 0200) |
1847 : (st_old.st_gid == getgid() | |
1848 ? (st_old.st_mode & 0020) | |
1849 : (st_old.st_mode & 0002)))) | |
1850 { | |
944 | 1851 int tt = msg_didany; |
7 | 1852 |
1853 /* avoid a wait_return for this message, it's annoying */ | |
1854 EMSG2(_("E137: Viminfo file is not writable: %s"), fname); | |
1855 msg_didany = tt; | |
840 | 1856 fclose(fp_in); |
7 | 1857 goto end; |
1858 } | |
1859 #endif | |
601 | 1860 #ifdef WIN3264 |
1861 /* Get the file attributes of the existing viminfo file. */ | |
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1862 hidden = mch_ishidden(fname); |
601 | 1863 #endif |
7 | 1864 |
1865 /* | |
1866 * Make tempname. | |
1867 * May try twice: Once normal and once with shortname set, just in | |
1868 * case somebody puts his viminfo file in an 8.3 filesystem. | |
1869 */ | |
1870 for (;;) | |
1871 { | |
1872 tempname = buf_modname( | |
1873 #ifdef UNIX | |
1874 shortname, | |
1875 #else | |
1876 # ifdef SHORT_FNAME | |
1877 TRUE, | |
1878 # else | |
1879 # ifdef FEAT_GUI_W32 | |
1880 gui_is_win32s(), | |
1881 # else | |
1882 FALSE, | |
1883 # endif | |
1884 # endif | |
1885 #endif | |
1886 fname, | |
1887 #ifdef VMS | |
1888 (char_u *)"-tmp", | |
1889 #else | |
1890 (char_u *)".tmp", | |
1891 #endif | |
1892 FALSE); | |
1893 if (tempname == NULL) /* out of memory */ | |
1894 break; | |
1895 | |
1896 /* | |
1897 * Check if tempfile already exists. Never overwrite an | |
1898 * existing file! | |
1899 */ | |
1900 if (mch_stat((char *)tempname, &st_new) == 0) | |
1901 { | |
1902 #ifdef UNIX | |
1903 /* | |
1904 * Check if tempfile is same as original file. May happen | |
1905 * when modname() gave the same file back. E.g. silly | |
1906 * link, or file name-length reached. Try again with | |
1907 * shortname set. | |
1908 */ | |
560 | 1909 if (!shortname && st_new.st_dev == st_old.st_dev |
1910 && st_new.st_ino == st_old.st_ino) | |
7 | 1911 { |
1912 vim_free(tempname); | |
1913 tempname = NULL; | |
1914 shortname = TRUE; | |
1915 continue; | |
1916 } | |
1917 #endif | |
1918 /* | |
1919 * Try another name. Change one character, just before | |
1920 * the extension. This should also work for an 8.3 | |
1921 * file name, when after adding the extension it still is | |
1922 * the same file as the original. | |
1923 */ | |
1924 wp = tempname + STRLEN(tempname) - 5; | |
1925 if (wp < gettail(tempname)) /* empty file name? */ | |
1926 wp = gettail(tempname); | |
1927 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0; | |
1928 --*wp) | |
1929 { | |
1930 /* | |
1931 * They all exist? Must be something wrong! Don't | |
1932 * write the viminfo file then. | |
1933 */ | |
1934 if (*wp == 'a') | |
1935 { | |
1936 vim_free(tempname); | |
1937 tempname = NULL; | |
1938 break; | |
1939 } | |
1940 } | |
1941 } | |
1942 break; | |
1943 } | |
1944 | |
1945 if (tempname != NULL) | |
1946 { | |
762 | 1947 #ifdef VMS |
1948 /* fdopen() fails for some reason */ | |
770 | 1949 umask_save = umask(077); |
1950 fp_out = mch_fopen((char *)tempname, WRITEBIN); | |
1951 (void)umask(umask_save); | |
762 | 1952 #else |
557 | 1953 int fd; |
1954 | |
1955 /* Use mch_open() to be able to use O_NOFOLLOW and set file | |
601 | 1956 * protection: |
673 | 1957 * Unix: same as original file, but strip s-bit. Reset umask to |
1958 * avoid it getting in the way. | |
601 | 1959 * Others: r&w for user only. */ |
762 | 1960 # ifdef UNIX |
673 | 1961 umask_save = umask(0); |
557 | 1962 fd = mch_open((char *)tempname, |
1963 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, | |
569 | 1964 (int)((st_old.st_mode & 0777) | 0600)); |
673 | 1965 (void)umask(umask_save); |
762 | 1966 # else |
569 | 1967 fd = mch_open((char *)tempname, |
673 | 1968 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, 0600); |
762 | 1969 # endif |
557 | 1970 if (fd < 0) |
1971 fp_out = NULL; | |
1972 else | |
1973 fp_out = fdopen(fd, WRITEBIN); | |
762 | 1974 #endif /* VMS */ |
7 | 1975 |
1976 /* | |
1977 * If we can't create in the same directory, try creating a | |
1978 * "normal" temp file. | |
1979 */ | |
1980 if (fp_out == NULL) | |
1981 { | |
1982 vim_free(tempname); | |
6721 | 1983 if ((tempname = vim_tempname('o', TRUE)) != NULL) |
7 | 1984 fp_out = mch_fopen((char *)tempname, WRITEBIN); |
1985 } | |
557 | 1986 |
1987 #if defined(UNIX) && defined(HAVE_FCHOWN) | |
7 | 1988 /* |
557 | 1989 * Make sure the owner can read/write it. This only works for |
1990 * root. | |
7 | 1991 */ |
1992 if (fp_out != NULL) | |
1757 | 1993 ignored = fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid); |
7 | 1994 #endif |
1995 } | |
1996 } | |
1997 | |
1998 /* | |
1999 * Check if the new viminfo file can be written to. | |
2000 */ | |
2001 if (fp_out == NULL) | |
2002 { | |
2003 EMSG2(_("E138: Can't write viminfo file %s!"), | |
301 | 2004 (fp_in == NULL || tempname == NULL) ? fname : tempname); |
7 | 2005 if (fp_in != NULL) |
2006 fclose(fp_in); | |
2007 goto end; | |
2008 } | |
2009 | |
2010 if (p_verbose > 0) | |
294 | 2011 { |
2012 verbose_enter(); | |
274 | 2013 smsg((char_u *)_("Writing viminfo file \"%s\""), fname); |
294 | 2014 verbose_leave(); |
2015 } | |
7 | 2016 |
2017 viminfo_errcnt = 0; | |
1733 | 2018 do_viminfo(fp_in, fp_out, forceit ? 0 : (VIF_WANT_INFO | VIF_WANT_MARKS)); |
7 | 2019 |
2020 fclose(fp_out); /* errors are ignored !? */ | |
2021 if (fp_in != NULL) | |
2022 { | |
2023 fclose(fp_in); | |
601 | 2024 |
6049 | 2025 /* In case of an error keep the original viminfo file. Otherwise |
2026 * rename the newly written file. Give an error if that fails. */ | |
2027 if (viminfo_errcnt == 0 && vim_rename(tempname, fname) == -1) | |
2028 { | |
2029 ++viminfo_errcnt; | |
2030 EMSG2(_("E886: Can't rename viminfo file to %s!"), fname); | |
2031 } | |
2032 if (viminfo_errcnt > 0) | |
7 | 2033 mch_remove(tempname); |
601 | 2034 |
2035 #ifdef WIN3264 | |
2036 /* If the viminfo file was hidden then also hide the new file. */ | |
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parents:
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diff
changeset
|
2037 if (hidden) |
601 | 2038 mch_hide(fname); |
2039 #endif | |
2040 } | |
2041 | |
7 | 2042 end: |
2043 vim_free(fname); | |
2044 vim_free(tempname); | |
2045 } | |
2046 | |
2047 /* | |
2048 * Get the viminfo file name to use. | |
2049 * If "file" is given and not empty, use it (has already been expanded by | |
2050 * cmdline functions). | |
2051 * Otherwise use "-i file_name", value from 'viminfo' or the default, and | |
2052 * expand environment variables. | |
2053 * Returns an allocated string. NULL when out of memory. | |
2054 */ | |
2055 static char_u * | |
2056 viminfo_filename(file) | |
2057 char_u *file; | |
2058 { | |
2059 if (file == NULL || *file == NUL) | |
2060 { | |
2061 if (use_viminfo != NULL) | |
2062 file = use_viminfo; | |
2063 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL) | |
2064 { | |
2065 #ifdef VIMINFO_FILE2 | |
2066 /* don't use $HOME when not defined (turned into "c:/"!). */ | |
2067 # ifdef VMS | |
2068 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL) | |
2069 # else | |
2070 if (mch_getenv((char_u *)"HOME") == NULL) | |
2071 # endif | |
2072 { | |
2073 /* don't use $VIM when not available. */ | |
2074 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL); | |
2075 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */ | |
2076 file = (char_u *)VIMINFO_FILE2; | |
2077 else | |
2078 file = (char_u *)VIMINFO_FILE; | |
2079 } | |
2080 else | |
2081 #endif | |
2082 file = (char_u *)VIMINFO_FILE; | |
2083 } | |
2084 expand_env(file, NameBuff, MAXPATHL); | |
2085 file = NameBuff; | |
2086 } | |
2087 return vim_strsave(file); | |
2088 } | |
2089 | |
2090 /* | |
2091 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo(). | |
2092 */ | |
2093 static void | |
1733 | 2094 do_viminfo(fp_in, fp_out, flags) |
7 | 2095 FILE *fp_in; |
2096 FILE *fp_out; | |
1733 | 2097 int flags; |
7 | 2098 { |
2099 int count = 0; | |
2100 int eof = FALSE; | |
2101 vir_T vir; | |
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|
2102 int merge = FALSE; |
7 | 2103 |
2104 if ((vir.vir_line = alloc(LSIZE)) == NULL) | |
2105 return; | |
2106 vir.vir_fd = fp_in; | |
2107 #ifdef FEAT_MBYTE | |
2108 vir.vir_conv.vc_type = CONV_NONE; | |
2109 #endif | |
2110 | |
2111 if (fp_in != NULL) | |
2112 { | |
1733 | 2113 if (flags & VIF_WANT_INFO) |
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|
2114 { |
1733 | 2115 eof = read_viminfo_up_to_marks(&vir, |
2116 flags & VIF_FORCEIT, fp_out != NULL); | |
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2117 merge = TRUE; |
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2118 } |
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2119 else if (flags != 0) |
7 | 2120 /* Skip info, find start of marks */ |
2121 while (!(eof = viminfo_readline(&vir)) | |
2122 && vir.vir_line[0] != '>') | |
2123 ; | |
2124 } | |
2125 if (fp_out != NULL) | |
2126 { | |
2127 /* Write the info: */ | |
2128 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"), | |
2129 VIM_VERSION_MEDIUM); | |
2545
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|
2130 fputs(_("# You may edit it if you're careful!\n\n"), fp_out); |
7 | 2131 #ifdef FEAT_MBYTE |
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2132 fputs(_("# Value of 'encoding' when this file was written\n"), fp_out); |
7 | 2133 fprintf(fp_out, "*encoding=%s\n\n", p_enc); |
2134 #endif | |
2135 write_viminfo_search_pattern(fp_out); | |
2136 write_viminfo_sub_string(fp_out); | |
2137 #ifdef FEAT_CMDHIST | |
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2138 write_viminfo_history(fp_out, merge); |
7 | 2139 #endif |
2140 write_viminfo_registers(fp_out); | |
2141 #ifdef FEAT_EVAL | |
2142 write_viminfo_varlist(fp_out); | |
2143 #endif | |
2144 write_viminfo_filemarks(fp_out); | |
2145 write_viminfo_bufferlist(fp_out); | |
2146 count = write_viminfo_marks(fp_out); | |
2147 } | |
1733 | 2148 if (fp_in != NULL |
2149 && (flags & (VIF_WANT_MARKS | VIF_GET_OLDFILES | VIF_FORCEIT))) | |
2150 copy_viminfo_marks(&vir, fp_out, count, eof, flags); | |
7 | 2151 |
2152 vim_free(vir.vir_line); | |
2153 #ifdef FEAT_MBYTE | |
2154 if (vir.vir_conv.vc_type != CONV_NONE) | |
2155 convert_setup(&vir.vir_conv, NULL, NULL); | |
2156 #endif | |
2157 } | |
2158 | |
2159 /* | |
2160 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the | |
2161 * first part of the viminfo file which contains everything but the marks that | |
2162 * are local to a file. Returns TRUE when end-of-file is reached. -- webb | |
2163 */ | |
2164 static int | |
2165 read_viminfo_up_to_marks(virp, forceit, writing) | |
2166 vir_T *virp; | |
2167 int forceit; | |
2168 int writing; | |
2169 { | |
2170 int eof; | |
2171 buf_T *buf; | |
2172 | |
2173 #ifdef FEAT_CMDHIST | |
4285 | 2174 prepare_viminfo_history(forceit ? 9999 : 0, writing); |
7 | 2175 #endif |
2176 eof = viminfo_readline(virp); | |
2177 while (!eof && virp->vir_line[0] != '>') | |
2178 { | |
2179 switch (virp->vir_line[0]) | |
2180 { | |
2181 /* Characters reserved for future expansion, ignored now */ | |
2182 case '+': /* "+40 /path/dir file", for running vim without args */ | |
2183 case '|': /* to be defined */ | |
2184 case '^': /* to be defined */ | |
2185 case '<': /* long line - ignored */ | |
2186 /* A comment or empty line. */ | |
2187 case NUL: | |
2188 case '\r': | |
2189 case '\n': | |
2190 case '#': | |
2191 eof = viminfo_readline(virp); | |
2192 break; | |
2193 case '*': /* "*encoding=value" */ | |
2194 eof = viminfo_encoding(virp); | |
2195 break; | |
2196 case '!': /* global variable */ | |
2197 #ifdef FEAT_EVAL | |
2198 eof = read_viminfo_varlist(virp, writing); | |
2199 #else | |
2200 eof = viminfo_readline(virp); | |
2201 #endif | |
2202 break; | |
2203 case '%': /* entry for buffer list */ | |
2204 eof = read_viminfo_bufferlist(virp, writing); | |
2205 break; | |
2206 case '"': | |
2207 eof = read_viminfo_register(virp, forceit); | |
2208 break; | |
2209 case '/': /* Search string */ | |
2210 case '&': /* Substitute search string */ | |
2211 case '~': /* Last search string, followed by '/' or '&' */ | |
2212 eof = read_viminfo_search_pattern(virp, forceit); | |
2213 break; | |
2214 case '$': | |
2215 eof = read_viminfo_sub_string(virp, forceit); | |
2216 break; | |
2217 case ':': | |
2218 case '?': | |
2219 case '=': | |
2220 case '@': | |
2221 #ifdef FEAT_CMDHIST | |
4285 | 2222 eof = read_viminfo_history(virp, writing); |
7 | 2223 #else |
2224 eof = viminfo_readline(virp); | |
2225 #endif | |
2226 break; | |
2227 case '-': | |
2228 case '\'': | |
2229 eof = read_viminfo_filemark(virp, forceit); | |
2230 break; | |
2231 default: | |
2232 if (viminfo_error("E575: ", _("Illegal starting char"), | |
2233 virp->vir_line)) | |
2234 eof = TRUE; | |
2235 else | |
2236 eof = viminfo_readline(virp); | |
2237 break; | |
2238 } | |
2239 } | |
2240 | |
2241 #ifdef FEAT_CMDHIST | |
2242 /* Finish reading history items. */ | |
4285 | 2243 if (!writing) |
2244 finish_viminfo_history(); | |
7 | 2245 #endif |
2246 | |
2247 /* Change file names to buffer numbers for fmarks. */ | |
2248 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2249 fmarks_check_names(buf); | |
2250 | |
2251 return eof; | |
2252 } | |
2253 | |
2254 /* | |
2255 * Compare the 'encoding' value in the viminfo file with the current value of | |
2256 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for | |
2257 * conversion of text with iconv() in viminfo_readstring(). | |
2258 */ | |
2259 static int | |
2260 viminfo_encoding(virp) | |
2261 vir_T *virp; | |
2262 { | |
2263 #ifdef FEAT_MBYTE | |
2264 char_u *p; | |
2265 int i; | |
2266 | |
2267 if (get_viminfo_parameter('c') != 0) | |
2268 { | |
2269 p = vim_strchr(virp->vir_line, '='); | |
2270 if (p != NULL) | |
2271 { | |
2272 /* remove trailing newline */ | |
2273 ++p; | |
2274 for (i = 0; vim_isprintc(p[i]); ++i) | |
2275 ; | |
2276 p[i] = NUL; | |
2277 | |
2278 convert_setup(&virp->vir_conv, p, p_enc); | |
2279 } | |
2280 } | |
2281 #endif | |
2282 return viminfo_readline(virp); | |
2283 } | |
2284 | |
2285 /* | |
2286 * Read a line from the viminfo file. | |
2287 * Returns TRUE for end-of-file; | |
2288 */ | |
2289 int | |
2290 viminfo_readline(virp) | |
2291 vir_T *virp; | |
2292 { | |
2293 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); | |
2294 } | |
2295 | |
2296 /* | |
2297 * check string read from viminfo file | |
2298 * remove '\n' at the end of the line | |
2299 * - replace CTRL-V CTRL-V with CTRL-V | |
2300 * - replace CTRL-V 'n' with '\n' | |
2301 * | |
2302 * Check for a long line as written by viminfo_writestring(). | |
2303 * | |
2304 * Return the string in allocated memory (NULL when out of memory). | |
2305 */ | |
2306 char_u * | |
2307 viminfo_readstring(virp, off, convert) | |
2308 vir_T *virp; | |
2309 int off; /* offset for virp->vir_line */ | |
1883 | 2310 int convert UNUSED; /* convert the string */ |
7 | 2311 { |
2312 char_u *retval; | |
2313 char_u *s, *d; | |
2314 long len; | |
2315 | |
2316 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1])) | |
2317 { | |
2318 len = atol((char *)virp->vir_line + off + 1); | |
2319 retval = lalloc(len, TRUE); | |
2320 if (retval == NULL) | |
2321 { | |
2322 /* Line too long? File messed up? Skip next line. */ | |
2323 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd); | |
2324 return NULL; | |
2325 } | |
2326 (void)vim_fgets(retval, (int)len, virp->vir_fd); | |
2327 s = retval + 1; /* Skip the leading '<' */ | |
2328 } | |
2329 else | |
2330 { | |
2331 retval = vim_strsave(virp->vir_line + off); | |
2332 if (retval == NULL) | |
2333 return NULL; | |
2334 s = retval; | |
2335 } | |
2336 | |
2337 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */ | |
2338 d = retval; | |
2339 while (*s != NUL && *s != '\n') | |
2340 { | |
2341 if (s[0] == Ctrl_V && s[1] != NUL) | |
2342 { | |
2343 if (s[1] == 'n') | |
2344 *d++ = '\n'; | |
2345 else | |
2346 *d++ = Ctrl_V; | |
2347 s += 2; | |
2348 } | |
2349 else | |
2350 *d++ = *s++; | |
2351 } | |
2352 *d = NUL; | |
2353 | |
2354 #ifdef FEAT_MBYTE | |
2355 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL) | |
2356 { | |
2357 d = string_convert(&virp->vir_conv, retval, NULL); | |
2358 if (d != NULL) | |
2359 { | |
2360 vim_free(retval); | |
2361 retval = d; | |
2362 } | |
2363 } | |
2364 #endif | |
2365 | |
2366 return retval; | |
2367 } | |
2368 | |
2369 /* | |
2370 * write string to viminfo file | |
2371 * - replace CTRL-V with CTRL-V CTRL-V | |
2372 * - replace '\n' with CTRL-V 'n' | |
2373 * - add a '\n' at the end | |
2374 * | |
2375 * For a long line: | |
2376 * - write " CTRL-V <length> \n " in first line | |
2377 * - write " < <string> \n " in second line | |
2378 */ | |
2379 void | |
2380 viminfo_writestring(fd, p) | |
2381 FILE *fd; | |
2382 char_u *p; | |
2383 { | |
2384 int c; | |
2385 char_u *s; | |
2386 int len = 0; | |
2387 | |
2388 for (s = p; *s != NUL; ++s) | |
2389 { | |
2390 if (*s == Ctrl_V || *s == '\n') | |
2391 ++len; | |
2392 ++len; | |
2393 } | |
2394 | |
2395 /* If the string will be too long, write its length and put it in the next | |
2396 * line. Take into account that some room is needed for what comes before | |
2397 * the string (e.g., variable name). Add something to the length for the | |
2398 * '<', NL and trailing NUL. */ | |
2399 if (len > LSIZE / 2) | |
2400 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3); | |
2401 | |
2402 while ((c = *p++) != NUL) | |
2403 { | |
2404 if (c == Ctrl_V || c == '\n') | |
2405 { | |
2406 putc(Ctrl_V, fd); | |
2407 if (c == '\n') | |
2408 c = 'n'; | |
2409 } | |
2410 putc(c, fd); | |
2411 } | |
2412 putc('\n', fd); | |
2413 } | |
2414 #endif /* FEAT_VIMINFO */ | |
2415 | |
2416 /* | |
2417 * Implementation of ":fixdel", also used by get_stty(). | |
2418 * <BS> resulting <Del> | |
2419 * ^? ^H | |
2420 * not ^? ^? | |
2421 */ | |
2422 void | |
2423 do_fixdel(eap) | |
1876 | 2424 exarg_T *eap UNUSED; |
7 | 2425 { |
2426 char_u *p; | |
2427 | |
2428 p = find_termcode((char_u *)"kb"); | |
2429 add_termcode((char_u *)"kD", p != NULL | |
2430 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE); | |
2431 } | |
2432 | |
2433 void | |
169 | 2434 print_line_no_prefix(lnum, use_number, list) |
7 | 2435 linenr_T lnum; |
2436 int use_number; | |
169 | 2437 int list; |
7 | 2438 { |
13 | 2439 char_u numbuf[30]; |
7 | 2440 |
2441 if (curwin->w_p_nu || use_number) | |
2442 { | |
1872 | 2443 vim_snprintf((char *)numbuf, sizeof(numbuf), |
2444 "%*ld ", number_width(curwin), (long)lnum); | |
7 | 2445 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */ |
2446 } | |
169 | 2447 msg_prt_line(ml_get(lnum), list); |
7 | 2448 } |
2449 | |
2450 /* | |
2451 * Print a text line. Also in silent mode ("ex -s"). | |
2452 */ | |
2453 void | |
169 | 2454 print_line(lnum, use_number, list) |
7 | 2455 linenr_T lnum; |
2456 int use_number; | |
169 | 2457 int list; |
7 | 2458 { |
2459 int save_silent = silent_mode; | |
2460 | |
169 | 2461 msg_start(); |
7 | 2462 silent_mode = FALSE; |
169 | 2463 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ |
2464 print_line_no_prefix(lnum, use_number, list); | |
7 | 2465 if (save_silent) |
2466 { | |
2467 msg_putchar('\n'); | |
2468 cursor_on(); /* msg_start() switches it off */ | |
2469 out_flush(); | |
2470 silent_mode = save_silent; | |
1798 | 2471 } |
2472 info_message = FALSE; | |
7 | 2473 } |
2474 | |
4589
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2475 int |
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2476 rename_buffer(new_fname) |
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2477 char_u *new_fname; |
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2478 { |
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2479 char_u *fname, *sfname, *xfname; |
4613
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2480 buf_T *buf; |
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2481 |
4589
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2482 #ifdef FEAT_AUTOCMD |
4613
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2483 buf = curbuf; |
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2484 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); |
4589
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2485 /* buffer changed, don't change name now */ |
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2486 if (buf != curbuf) |
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2487 return FAIL; |
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2488 # ifdef FEAT_EVAL |
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2489 if (aborting()) /* autocmds may abort script processing */ |
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2490 return FAIL; |
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2491 # endif |
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2492 #endif |
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2493 /* |
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2494 * The name of the current buffer will be changed. |
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2495 * A new (unlisted) buffer entry needs to be made to hold the old file |
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2496 * name, which will become the alternate file name. |
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2497 * But don't set the alternate file name if the buffer didn't have a |
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2498 * name. |
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2499 */ |
4613
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2500 fname = curbuf->b_ffname; |
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2501 sfname = curbuf->b_sfname; |
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2502 xfname = curbuf->b_fname; |
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2503 curbuf->b_ffname = NULL; |
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2504 curbuf->b_sfname = NULL; |
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2505 if (setfname(curbuf, new_fname, NULL, TRUE) == FAIL) |
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2506 { |
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2507 curbuf->b_ffname = fname; |
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2508 curbuf->b_sfname = sfname; |
4589
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2509 return FAIL; |
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2510 } |
4613
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2511 curbuf->b_flags |= BF_NOTEDITED; |
4589
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2512 if (xfname != NULL && *xfname != NUL) |
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2513 { |
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2514 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0); |
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2515 if (buf != NULL && !cmdmod.keepalt) |
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2516 curwin->w_alt_fnum = buf->b_fnum; |
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2517 } |
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2518 vim_free(fname); |
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2519 vim_free(sfname); |
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2520 #ifdef FEAT_AUTOCMD |
4613
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2521 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); |
4589
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2522 #endif |
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2523 /* Change directories when the 'acd' option is set. */ |
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2524 DO_AUTOCHDIR |
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2525 return OK; |
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2526 } |
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2527 |
7 | 2528 /* |
2529 * ":file[!] [fname]". | |
2530 */ | |
2531 void | |
2532 ex_file(eap) | |
2533 exarg_T *eap; | |
2534 { | |
14 | 2535 /* ":0file" removes the file name. Check for illegal uses ":3file", |
2536 * "0file name", etc. */ | |
2537 if (eap->addr_count > 0 | |
2538 && (*eap->arg != NUL | |
2539 || eap->line2 > 0 | |
2540 || eap->addr_count > 1)) | |
2541 { | |
2542 EMSG(_(e_invarg)); | |
2543 return; | |
2544 } | |
2545 | |
2546 if (*eap->arg != NUL || eap->addr_count == 1) | |
7 | 2547 { |
4589
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2548 if (rename_buffer(eap->arg) == FAIL) |
7 | 2549 return; |
2550 } | |
2551 /* print full file name if :cd used */ | |
2552 fileinfo(FALSE, FALSE, eap->forceit); | |
2553 } | |
2554 | |
2555 /* | |
2556 * ":update". | |
2557 */ | |
2558 void | |
2559 ex_update(eap) | |
2560 exarg_T *eap; | |
2561 { | |
2562 if (curbufIsChanged()) | |
2563 (void)do_write(eap); | |
2564 } | |
2565 | |
2566 /* | |
2567 * ":write" and ":saveas". | |
2568 */ | |
2569 void | |
2570 ex_write(eap) | |
2571 exarg_T *eap; | |
2572 { | |
2573 if (eap->usefilter) /* input lines to shell command */ | |
2574 do_bang(1, eap, FALSE, TRUE, FALSE); | |
2575 else | |
2576 (void)do_write(eap); | |
2577 } | |
2578 | |
2579 /* | |
2580 * write current buffer to file 'eap->arg' | |
2581 * if 'eap->append' is TRUE, append to the file | |
2582 * | |
2583 * if *eap->arg == NUL write to current file | |
2584 * | |
2585 * return FAIL for failure, OK otherwise | |
2586 */ | |
2587 int | |
2588 do_write(eap) | |
2589 exarg_T *eap; | |
2590 { | |
2591 int other; | |
2592 char_u *fname = NULL; /* init to shut up gcc */ | |
2593 char_u *ffname; | |
2594 int retval = FAIL; | |
2595 char_u *free_fname = NULL; | |
2596 #ifdef FEAT_BROWSE | |
2597 char_u *browse_file = NULL; | |
2598 #endif | |
2599 buf_T *alt_buf = NULL; | |
2600 | |
2601 if (not_writing()) /* check 'write' option */ | |
2602 return FAIL; | |
2603 | |
2604 ffname = eap->arg; | |
2605 #ifdef FEAT_BROWSE | |
2606 if (cmdmod.browse) | |
2607 { | |
29 | 2608 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname, |
7 | 2609 NULL, NULL, NULL, curbuf); |
2610 if (browse_file == NULL) | |
2611 goto theend; | |
2612 ffname = browse_file; | |
2613 } | |
2614 #endif | |
2615 if (*ffname == NUL) | |
2616 { | |
2617 if (eap->cmdidx == CMD_saveas) | |
2618 { | |
2619 EMSG(_(e_argreq)); | |
2620 goto theend; | |
2621 } | |
2622 other = FALSE; | |
2623 } | |
2624 else | |
2625 { | |
2626 fname = ffname; | |
2627 free_fname = fix_fname(ffname); | |
2628 /* | |
2629 * When out-of-memory, keep unexpanded file name, because we MUST be | |
2630 * able to write the file in this situation. | |
2631 */ | |
2632 if (free_fname != NULL) | |
2633 ffname = free_fname; | |
2634 other = otherfile(ffname); | |
2635 } | |
2636 | |
2637 /* | |
2638 * If we have a new file, put its name in the list of alternate file names. | |
2639 */ | |
2640 if (other) | |
2641 { | |
2642 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL | |
2643 || eap->cmdidx == CMD_saveas) | |
2644 alt_buf = setaltfname(ffname, fname, (linenr_T)1); | |
2645 else | |
2646 alt_buf = buflist_findname(ffname); | |
2647 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL) | |
2648 { | |
2649 /* Overwriting a file that is loaded in another buffer is not a | |
2650 * good idea. */ | |
315 | 2651 EMSG(_(e_bufloaded)); |
7 | 2652 goto theend; |
2653 } | |
2654 } | |
2655 | |
2656 /* | |
2657 * Writing to the current file is not allowed in readonly mode | |
2658 * and a file name is required. | |
2659 * "nofile" and "nowrite" buffers cannot be written implicitly either. | |
2660 */ | |
2661 if (!other && ( | |
2662 #ifdef FEAT_QUICKFIX | |
2663 bt_dontwrite_msg(curbuf) || | |
2664 #endif | |
2665 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf))) | |
2666 goto theend; | |
2667 | |
2668 if (!other) | |
2669 { | |
2670 ffname = curbuf->b_ffname; | |
2671 fname = curbuf->b_fname; | |
2672 /* | |
2673 * Not writing the whole file is only allowed with '!'. | |
2674 */ | |
2675 if ( (eap->line1 != 1 | |
2676 || eap->line2 != curbuf->b_ml.ml_line_count) | |
2677 && !eap->forceit | |
2678 && !eap->append | |
2679 && !p_wa) | |
2680 { | |
2681 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
2682 if (p_confirm || cmdmod.confirm) | |
2683 { | |
2684 if (vim_dialog_yesno(VIM_QUESTION, NULL, | |
2685 (char_u *)_("Write partial file?"), 2) != VIM_YES) | |
2686 goto theend; | |
2687 eap->forceit = TRUE; | |
2688 } | |
2689 else | |
2690 #endif | |
2691 { | |
2692 EMSG(_("E140: Use ! to write partial buffer")); | |
2693 goto theend; | |
2694 } | |
2695 } | |
2696 } | |
2697 | |
2698 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK) | |
2699 { | |
2700 if (eap->cmdidx == CMD_saveas && alt_buf != NULL) | |
2701 { | |
2702 #ifdef FEAT_AUTOCMD | |
2703 buf_T *was_curbuf = curbuf; | |
2704 | |
2705 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); | |
21 | 2706 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf); |
7 | 2707 # ifdef FEAT_EVAL |
2708 if (curbuf != was_curbuf || aborting()) | |
2709 # else | |
2710 if (curbuf != was_curbuf) | |
2711 # endif | |
2712 { | |
2713 /* buffer changed, don't change name now */ | |
2714 retval = FAIL; | |
2715 goto theend; | |
2716 } | |
2717 #endif | |
2718 /* Exchange the file names for the current and the alternate | |
2719 * buffer. This makes it look like we are now editing the buffer | |
2720 * under the new name. Must be done before buf_write(), because | |
2721 * if there is no file name and 'cpo' contains 'F', it will set | |
2722 * the file name. */ | |
2723 fname = alt_buf->b_fname; | |
2724 alt_buf->b_fname = curbuf->b_fname; | |
2725 curbuf->b_fname = fname; | |
2726 fname = alt_buf->b_ffname; | |
2727 alt_buf->b_ffname = curbuf->b_ffname; | |
2728 curbuf->b_ffname = fname; | |
2729 fname = alt_buf->b_sfname; | |
2730 alt_buf->b_sfname = curbuf->b_sfname; | |
2731 curbuf->b_sfname = fname; | |
2732 buf_name_changed(curbuf); | |
2733 #ifdef FEAT_AUTOCMD | |
2734 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); | |
21 | 2735 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf); |
7 | 2736 if (!alt_buf->b_p_bl) |
2737 { | |
2738 alt_buf->b_p_bl = TRUE; | |
2739 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf); | |
2740 } | |
2741 # ifdef FEAT_EVAL | |
2742 if (curbuf != was_curbuf || aborting()) | |
2743 # else | |
2744 if (curbuf != was_curbuf) | |
2745 # endif | |
2746 { | |
2747 /* buffer changed, don't write the file */ | |
2748 retval = FAIL; | |
2749 goto theend; | |
2750 } | |
634 | 2751 |
2752 /* If 'filetype' was empty try detecting it now. */ | |
2753 if (*curbuf->b_p_ft == NUL) | |
2754 { | |
819 | 2755 if (au_has_group((char_u *)"filetypedetect")) |
2756 (void)do_doautocmd((char_u *)"filetypedetect BufRead", | |
2757 TRUE); | |
717 | 2758 do_modelines(0); |
634 | 2759 } |
2648 | 2760 |
2761 /* Autocommands may have changed buffer names, esp. when | |
2762 * 'autochdir' is set. */ | |
2763 fname = curbuf->b_sfname; | |
7 | 2764 #endif |
2765 } | |
2766 | |
2767 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2, | |
2768 eap, eap->append, eap->forceit, TRUE, FALSE); | |
634 | 2769 |
819 | 2770 /* After ":saveas fname" reset 'readonly'. */ |
961 | 2771 if (eap->cmdidx == CMD_saveas) |
2772 { | |
2773 if (retval == OK) | |
1806 | 2774 { |
961 | 2775 curbuf->b_p_ro = FALSE; |
1806 | 2776 #ifdef FEAT_WINDOWS |
2777 redraw_tabline = TRUE; | |
2778 #endif | |
2779 } | |
961 | 2780 /* Change directories when the 'acd' option is set. */ |
2781 DO_AUTOCHDIR | |
2782 } | |
7 | 2783 } |
2784 | |
2785 theend: | |
2786 #ifdef FEAT_BROWSE | |
2787 vim_free(browse_file); | |
2788 #endif | |
2789 vim_free(free_fname); | |
2790 return retval; | |
2791 } | |
2792 | |
2793 /* | |
2794 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED, | |
2795 * BF_NEW or BF_READERR, check for overwriting current file. | |
2796 * May set eap->forceit if a dialog says it's OK to overwrite. | |
2797 * Return OK if it's OK, FAIL if it is not. | |
2798 */ | |
3486 | 2799 int |
7 | 2800 check_overwrite(eap, buf, fname, ffname, other) |
2801 exarg_T *eap; | |
2802 buf_T *buf; | |
2803 char_u *fname; /* file name to be used (can differ from | |
2804 buf->ffname) */ | |
2805 char_u *ffname; /* full path version of fname */ | |
2806 int other; /* writing under other name */ | |
2807 { | |
2808 /* | |
2809 * write to other file or b_flags set or not writing the whole file: | |
2810 * overwriting only allowed with '!' | |
2811 */ | |
2812 if ( (other | |
2813 || (buf->b_flags & BF_NOTEDITED) | |
2814 || ((buf->b_flags & BF_NEW) | |
2815 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL) | |
2816 || (buf->b_flags & BF_READERR)) | |
2817 && !p_wa | |
1457 | 2818 #ifdef FEAT_QUICKFIX |
2819 && !bt_nofile(buf) | |
2820 #endif | |
7 | 2821 && vim_fexists(ffname)) |
2822 { | |
460 | 2823 if (!eap->forceit && !eap->append) |
7 | 2824 { |
460 | 2825 #ifdef UNIX |
637 | 2826 /* with UNIX it is possible to open a directory */ |
460 | 2827 if (mch_isdir(ffname)) |
2828 { | |
2829 EMSG2(_(e_isadir2), ffname); | |
2830 return FAIL; | |
2831 } | |
7 | 2832 #endif |
2833 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
460 | 2834 if (p_confirm || cmdmod.confirm) |
2835 { | |
2770 | 2836 char_u buff[DIALOG_MSG_SIZE]; |
460 | 2837 |
2838 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname); | |
2839 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES) | |
2840 return FAIL; | |
2841 eap->forceit = TRUE; | |
2842 } | |
2843 else | |
2844 #endif | |
2845 { | |
2846 EMSG(_(e_exists)); | |
7 | 2847 return FAIL; |
460 | 2848 } |
7 | 2849 } |
460 | 2850 |
2851 /* For ":w! filename" check that no swap file exists for "filename". */ | |
2852 if (other && !emsg_silent) | |
7 | 2853 { |
2770 | 2854 char_u *dir; |
460 | 2855 char_u *p; |
2856 int r; | |
2857 char_u *swapname; | |
2858 | |
2859 /* We only try the first entry in 'directory', without checking if | |
2860 * it's writable. If the "." directory is not writable the write | |
2861 * will probably fail anyway. | |
2862 * Use 'shortname' of the current buffer, since there is no buffer | |
2863 * for the written file. */ | |
2864 if (*p_dir == NUL) | |
2770 | 2865 { |
2866 dir = alloc(5); | |
2867 if (dir == NULL) | |
2868 return FAIL; | |
460 | 2869 STRCPY(dir, "."); |
2770 | 2870 } |
460 | 2871 else |
2872 { | |
2770 | 2873 dir = alloc(MAXPATHL); |
2874 if (dir == NULL) | |
2875 return FAIL; | |
460 | 2876 p = p_dir; |
2877 copy_option_part(&p, dir, MAXPATHL, ","); | |
2878 } | |
2879 swapname = makeswapname(fname, ffname, curbuf, dir); | |
2770 | 2880 vim_free(dir); |
460 | 2881 r = vim_fexists(swapname); |
2882 if (r) | |
2883 { | |
2884 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
2885 if (p_confirm || cmdmod.confirm) | |
2886 { | |
2770 | 2887 char_u buff[DIALOG_MSG_SIZE]; |
460 | 2888 |
2889 dialog_msg(buff, | |
2890 _("Swap file \"%s\" exists, overwrite anyway?"), | |
2891 swapname); | |
2892 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) | |
2893 != VIM_YES) | |
819 | 2894 { |
2895 vim_free(swapname); | |
460 | 2896 return FAIL; |
819 | 2897 } |
460 | 2898 eap->forceit = TRUE; |
2899 } | |
2900 else | |
2901 #endif | |
2902 { | |
2903 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"), | |
2904 swapname); | |
819 | 2905 vim_free(swapname); |
460 | 2906 return FAIL; |
2907 } | |
2908 } | |
819 | 2909 vim_free(swapname); |
7 | 2910 } |
2911 } | |
2912 return OK; | |
2913 } | |
2914 | |
2915 /* | |
2916 * Handle ":wnext", ":wNext" and ":wprevious" commands. | |
2917 */ | |
2918 void | |
2919 ex_wnext(eap) | |
2920 exarg_T *eap; | |
2921 { | |
2922 int i; | |
2923 | |
2924 if (eap->cmd[1] == 'n') | |
2925 i = curwin->w_arg_idx + (int)eap->line2; | |
2926 else | |
2927 i = curwin->w_arg_idx - (int)eap->line2; | |
2928 eap->line1 = 1; | |
2929 eap->line2 = curbuf->b_ml.ml_line_count; | |
2930 if (do_write(eap) != FAIL) | |
2931 do_argfile(eap, i); | |
2932 } | |
2933 | |
2934 /* | |
2935 * ":wall", ":wqall" and ":xall": Write all changed files (and exit). | |
2936 */ | |
2937 void | |
2938 do_wqall(eap) | |
2939 exarg_T *eap; | |
2940 { | |
2941 buf_T *buf; | |
2942 int error = 0; | |
2943 int save_forceit = eap->forceit; | |
2944 | |
2945 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall) | |
2946 exiting = TRUE; | |
2947 | |
2948 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2949 { | |
2950 if (bufIsChanged(buf)) | |
2951 { | |
2952 /* | |
2953 * Check if there is a reason the buffer cannot be written: | |
2954 * 1. if the 'write' option is set | |
2955 * 2. if there is no file name (even after browsing) | |
2956 * 3. if the 'readonly' is set (even after a dialog) | |
2957 * 4. if overwriting is allowed (even after a dialog) | |
2958 */ | |
2959 if (not_writing()) | |
2960 { | |
2961 ++error; | |
2962 break; | |
2963 } | |
2964 #ifdef FEAT_BROWSE | |
2965 /* ":browse wall": ask for file name if there isn't one */ | |
2966 if (buf->b_ffname == NULL && cmdmod.browse) | |
2967 browse_save_fname(buf); | |
2968 #endif | |
2969 if (buf->b_ffname == NULL) | |
2970 { | |
2971 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum); | |
2972 ++error; | |
2973 } | |
2974 else if (check_readonly(&eap->forceit, buf) | |
2975 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname, | |
2976 FALSE) == FAIL) | |
2977 { | |
2978 ++error; | |
2979 } | |
2980 else | |
2981 { | |
2982 if (buf_write_all(buf, eap->forceit) == FAIL) | |
2983 ++error; | |
2984 #ifdef FEAT_AUTOCMD | |
2985 /* an autocommand may have deleted the buffer */ | |
2986 if (!buf_valid(buf)) | |
2987 buf = firstbuf; | |
2988 #endif | |
2989 } | |
2990 eap->forceit = save_forceit; /* check_overwrite() may set it */ | |
2991 } | |
2992 } | |
2993 if (exiting) | |
2994 { | |
2995 if (!error) | |
2996 getout(0); /* exit Vim */ | |
2997 not_exiting(); | |
2998 } | |
2999 } | |
3000 | |
3001 /* | |
3002 * Check the 'write' option. | |
3003 * Return TRUE and give a message when it's not st. | |
3004 */ | |
3005 int | |
3006 not_writing() | |
3007 { | |
3008 if (p_write) | |
3009 return FALSE; | |
3010 EMSG(_("E142: File not written: Writing is disabled by 'write' option")); | |
3011 return TRUE; | |
3012 } | |
3013 | |
3014 /* | |
1303 | 3015 * Check if a buffer is read-only (either 'readonly' option is set or file is |
3016 * read-only). Ask for overruling in a dialog. Return TRUE and give an error | |
3017 * message when the buffer is readonly. | |
7 | 3018 */ |
3019 static int | |
3020 check_readonly(forceit, buf) | |
3021 int *forceit; | |
3022 buf_T *buf; | |
3023 { | |
1303 | 3024 struct stat st; |
3025 | |
3026 /* Handle a file being readonly when the 'readonly' option is set or when | |
3027 * the file exists and permissions are read-only. | |
3028 * We will send 0777 to check_file_readonly(), as the "perm" variable is | |
3029 * important for device checks but not here. */ | |
3030 if (!*forceit && (buf->b_p_ro | |
3031 || (mch_stat((char *)buf->b_ffname, &st) >= 0 | |
3032 && check_file_readonly(buf->b_ffname, 0777)))) | |
7 | 3033 { |
3034 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3035 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL) | |
3036 { | |
2770 | 3037 char_u buff[DIALOG_MSG_SIZE]; |
7 | 3038 |
1303 | 3039 if (buf->b_p_ro) |
3040 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"), | |
3041 buf->b_fname); | |
3042 else | |
3043 dialog_msg(buff, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"), | |
7 | 3044 buf->b_fname); |
3045 | |
3046 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES) | |
3047 { | |
3048 /* Set forceit, to force the writing of a readonly file */ | |
3049 *forceit = TRUE; | |
3050 return FALSE; | |
3051 } | |
3052 else | |
3053 return TRUE; | |
3054 } | |
3055 else | |
3056 #endif | |
1303 | 3057 if (buf->b_p_ro) |
7 | 3058 EMSG(_(e_readonly)); |
1303 | 3059 else |
3060 EMSG2(_("E505: \"%s\" is read-only (add ! to override)"), | |
3061 buf->b_fname); | |
7 | 3062 return TRUE; |
3063 } | |
1303 | 3064 |
7 | 3065 return FALSE; |
3066 } | |
3067 | |
3068 /* | |
632 | 3069 * Try to abandon current file and edit a new or existing file. |
3070 * 'fnum' is the number of the file, if zero use ffname/sfname. | |
7 | 3071 * |
632 | 3072 * Return 1 for "normal" error, 2 for "not written" error, 0 for success |
1370 | 3073 * -1 for successfully opening another file. |
7 | 3074 * 'lnum' is the line number for the cursor in the new file (if non-zero). |
3075 */ | |
3076 int | |
3077 getfile(fnum, ffname, sfname, setpm, lnum, forceit) | |
3078 int fnum; | |
3079 char_u *ffname; | |
3080 char_u *sfname; | |
3081 int setpm; | |
3082 linenr_T lnum; | |
3083 int forceit; | |
3084 { | |
3085 int other; | |
3086 int retval; | |
3087 char_u *free_me = NULL; | |
3088 | |
634 | 3089 if (text_locked()) |
7 | 3090 return 1; |
819 | 3091 #ifdef FEAT_AUTOCMD |
3092 if (curbuf_locked()) | |
3093 return 1; | |
3094 #endif | |
7 | 3095 |
3096 if (fnum == 0) | |
3097 { | |
3098 /* make ffname full path, set sfname */ | |
3099 fname_expand(curbuf, &ffname, &sfname); | |
3100 other = otherfile(ffname); | |
3101 free_me = ffname; /* has been allocated, free() later */ | |
3102 } | |
3103 else | |
3104 other = (fnum != curbuf->b_fnum); | |
3105 | |
3106 if (other) | |
3107 ++no_wait_return; /* don't wait for autowrite message */ | |
3108 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf) | |
3109 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL) | |
3110 { | |
3111 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3112 if (p_confirm && p_write) | |
3113 dialog_changed(curbuf, FALSE); | |
3114 if (curbufIsChanged()) | |
3115 #endif | |
3116 { | |
3117 if (other) | |
3118 --no_wait_return; | |
3119 EMSG(_(e_nowrtmsg)); | |
3120 retval = 2; /* file has been changed */ | |
3121 goto theend; | |
3122 } | |
3123 } | |
3124 if (other) | |
3125 --no_wait_return; | |
3126 if (setpm) | |
3127 setpcmark(); | |
3128 if (!other) | |
3129 { | |
3130 if (lnum != 0) | |
3131 curwin->w_cursor.lnum = lnum; | |
3132 check_cursor_lnum(); | |
3133 beginline(BL_SOL | BL_FIX); | |
3134 retval = 0; /* it's in the same file */ | |
3135 } | |
3136 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum, | |
1743 | 3137 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0), |
3138 curwin) == OK) | |
7 | 3139 retval = -1; /* opened another file */ |
3140 else | |
3141 retval = 1; /* error encountered */ | |
3142 | |
3143 theend: | |
3144 vim_free(free_me); | |
3145 return retval; | |
3146 } | |
3147 | |
3148 /* | |
3149 * start editing a new file | |
3150 * | |
3151 * fnum: file number; if zero use ffname/sfname | |
3152 * ffname: the file name | |
3153 * - full path if sfname used, | |
3154 * - any file name if sfname is NULL | |
3155 * - empty string to re-edit with the same file name (but may be | |
3156 * in a different directory) | |
3157 * - NULL to start an empty buffer | |
3158 * sfname: the short file name (or NULL) | |
3159 * eap: contains the command to be executed after loading the file and | |
3160 * forced 'ff' and 'fenc' | |
3161 * newlnum: if > 0: put cursor on this line number (if possible) | |
3162 * if ECMD_LASTL: use last position in loaded file | |
3163 * if ECMD_LAST: use last position in all files | |
3164 * if ECMD_ONE: use first line | |
3165 * flags: | |
3166 * ECMD_HIDE: if TRUE don't free the current buffer | |
3167 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file | |
3168 * ECMD_OLDBUF: use existing buffer if it exists | |
3169 * ECMD_FORCEIT: ! used for Ex command | |
3170 * ECMD_ADDBUF: don't edit, just add to buffer list | |
1743 | 3171 * 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
|
3172 * 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
|
3173 * of the previous buffer for "oldwin" is stored. |
7 | 3174 * |
3175 * return FAIL for failure, OK otherwise | |
3176 */ | |
3177 int | |
1743 | 3178 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags, oldwin) |
7 | 3179 int fnum; |
3180 char_u *ffname; | |
3181 char_u *sfname; | |
3182 exarg_T *eap; /* can be NULL! */ | |
3183 linenr_T newlnum; | |
3184 int flags; | |
1743 | 3185 win_T *oldwin; |
7 | 3186 { |
3187 int other_file; /* TRUE if editing another file */ | |
3188 int oldbuf; /* TRUE if using existing buffer */ | |
3189 #ifdef FEAT_AUTOCMD | |
3190 int auto_buf = FALSE; /* TRUE if autocommands brought us | |
3191 into the buffer unexpectedly */ | |
3192 char_u *new_name = NULL; | |
716 | 3193 int did_set_swapcommand = FALSE; |
7 | 3194 #endif |
3195 buf_T *buf; | |
3196 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3197 buf_T *old_curbuf = curbuf; | |
3198 #endif | |
3199 char_u *free_fname = NULL; | |
3200 #ifdef FEAT_BROWSE | |
3201 char_u *browse_file = NULL; | |
3202 #endif | |
3203 int retval = FAIL; | |
3204 long n; | |
6702 | 3205 pos_T orig_pos; |
7 | 3206 linenr_T topline = 0; |
3207 int newcol = -1; | |
3208 int solcol = -1; | |
3209 pos_T *pos; | |
3210 #ifdef FEAT_SUN_WORKSHOP | |
3211 char_u *cp; | |
3212 #endif | |
3213 char_u *command = NULL; | |
1185 | 3214 #ifdef FEAT_SPELL |
3215 int did_get_winopts = FALSE; | |
3216 #endif | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3217 int readfile_flags = 0; |
7 | 3218 |
3219 if (eap != NULL) | |
3220 command = eap->do_ecmd_cmd; | |
3221 | |
3222 if (fnum != 0) | |
3223 { | |
3224 if (fnum == curbuf->b_fnum) /* file is already being edited */ | |
3225 return OK; /* nothing to do */ | |
3226 other_file = TRUE; | |
3227 } | |
3228 else | |
3229 { | |
3230 #ifdef FEAT_BROWSE | |
3231 if (cmdmod.browse) | |
3232 { | |
1683 | 3233 # ifdef FEAT_AUTOCMD |
462 | 3234 if ( |
1683 | 3235 # ifdef FEAT_GUI |
462 | 3236 !gui.in_use && |
1683 | 3237 # endif |
462 | 3238 au_has_group((char_u *)"FileExplorer")) |
3239 { | |
3240 /* No browsing supported but we do have the file explorer: | |
3241 * Edit the directory. */ | |
3242 if (ffname == NULL || !mch_isdir(ffname)) | |
3243 ffname = (char_u *)"."; | |
3244 } | |
3245 else | |
1683 | 3246 # endif |
462 | 3247 { |
3248 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname, | |
7 | 3249 NULL, NULL, NULL, curbuf); |
462 | 3250 if (browse_file == NULL) |
3251 goto theend; | |
3252 ffname = browse_file; | |
3253 } | |
7 | 3254 } |
3255 #endif | |
3256 /* if no short name given, use ffname for short name */ | |
3257 if (sfname == NULL) | |
3258 sfname = ffname; | |
3259 #ifdef USE_FNAME_CASE | |
3260 # ifdef USE_LONG_FNAME | |
3261 if (USE_LONG_FNAME) | |
3262 # endif | |
436 | 3263 if (sfname != NULL) |
3264 fname_case(sfname, 0); /* set correct case for sfname */ | |
7 | 3265 #endif |
3266 | |
3267 #ifdef FEAT_LISTCMDS | |
3268 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL)) | |
3269 goto theend; | |
3270 #endif | |
3271 | |
3272 if (ffname == NULL) | |
3273 other_file = TRUE; | |
3274 /* there is no file name */ | |
3275 else if (*ffname == NUL && curbuf->b_ffname == NULL) | |
3276 other_file = FALSE; | |
3277 else | |
3278 { | |
3279 if (*ffname == NUL) /* re-edit with same file name */ | |
3280 { | |
3281 ffname = curbuf->b_ffname; | |
3282 sfname = curbuf->b_fname; | |
3283 } | |
3284 free_fname = fix_fname(ffname); /* may expand to full path name */ | |
3285 if (free_fname != NULL) | |
3286 ffname = free_fname; | |
3287 other_file = otherfile(ffname); | |
3288 #ifdef FEAT_SUN_WORKSHOP | |
3289 if (usingSunWorkShop && p_acd | |
3290 && (cp = vim_strrchr(sfname, '/')) != NULL) | |
3291 sfname = ++cp; | |
3292 #endif | |
3293 } | |
3294 } | |
3295 | |
3296 /* | |
3297 * if the file was changed we may not be allowed to abandon it | |
3298 * - if we are going to re-edit the same file | |
3299 * - or if we are the only window on this file and if ECMD_HIDE is FALSE | |
3300 */ | |
3301 if ( ((!other_file && !(flags & ECMD_OLDBUF)) | |
3302 || (curbuf->b_nwindows == 1 | |
3303 && !(flags & (ECMD_HIDE | ECMD_ADDBUF)))) | |
5464 | 3304 && check_changed(curbuf, (p_awa ? CCGD_AW : 0) |
3305 | (other_file ? 0 : CCGD_MULTWIN) | |
3306 | ((flags & ECMD_FORCEIT) ? CCGD_FORCEIT : 0) | |
3307 | (eap == NULL ? 0 : CCGD_EXCMD))) | |
7 | 3308 { |
3309 if (fnum == 0 && other_file && ffname != NULL) | |
3310 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum); | |
3311 goto theend; | |
3312 } | |
3313 | |
3314 /* | |
3315 * End Visual mode before switching to another buffer, so the text can be | |
3316 * copied into the GUI selection buffer. | |
3317 */ | |
3318 reset_VIsual(); | |
3319 | |
716 | 3320 #ifdef FEAT_AUTOCMD |
3321 if ((command != NULL || newlnum > (linenr_T)0) | |
3322 && *get_vim_var_str(VV_SWAPCOMMAND) == NUL) | |
3323 { | |
3324 int len; | |
3325 char_u *p; | |
3326 | |
3327 /* Set v:swapcommand for the SwapExists autocommands. */ | |
3328 if (command != NULL) | |
835 | 3329 len = (int)STRLEN(command) + 3; |
716 | 3330 else |
3331 len = 30; | |
3332 p = alloc((unsigned)len); | |
3333 if (p != NULL) | |
3334 { | |
3335 if (command != NULL) | |
3336 vim_snprintf((char *)p, len, ":%s\r", command); | |
3337 else | |
3338 vim_snprintf((char *)p, len, "%ldG", (long)newlnum); | |
3339 set_vim_var_string(VV_SWAPCOMMAND, p, -1); | |
3340 did_set_swapcommand = TRUE; | |
3341 vim_free(p); | |
3342 } | |
3343 } | |
3344 #endif | |
3345 | |
7 | 3346 /* |
3347 * If we are starting to edit another file, open a (new) buffer. | |
3348 * Otherwise we re-use the current buffer. | |
3349 */ | |
3350 if (other_file) | |
3351 { | |
3352 #ifdef FEAT_LISTCMDS | |
3353 if (!(flags & ECMD_ADDBUF)) | |
3354 #endif | |
3355 { | |
22 | 3356 if (!cmdmod.keepalt) |
3357 curwin->w_alt_fnum = curbuf->b_fnum; | |
1743 | 3358 if (oldwin != NULL) |
3359 buflist_altfpos(oldwin); | |
7 | 3360 } |
3361 | |
3362 if (fnum) | |
3363 buf = buflist_findnr(fnum); | |
3364 else | |
3365 { | |
3366 #ifdef FEAT_LISTCMDS | |
3367 if (flags & ECMD_ADDBUF) | |
3368 { | |
3369 linenr_T tlnum = 1L; | |
3370 | |
3371 if (command != NULL) | |
3372 { | |
3373 tlnum = atol((char *)command); | |
3374 if (tlnum <= 0) | |
3375 tlnum = 1L; | |
3376 } | |
3377 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED); | |
3378 goto theend; | |
3379 } | |
3380 #endif | |
3381 buf = buflist_new(ffname, sfname, 0L, | |
3382 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED)); | |
5816 | 3383 #ifdef FEAT_AUTOCMD |
3384 /* autocommands may change curwin and curbuf */ | |
3385 if (oldwin != NULL) | |
3386 oldwin = curwin; | |
3387 old_curbuf = curbuf; | |
3388 #endif | |
7 | 3389 } |
3390 if (buf == NULL) | |
3391 goto theend; | |
3392 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */ | |
3393 { | |
3394 oldbuf = FALSE; | |
3395 } | |
3396 else /* existing memfile */ | |
3397 { | |
3398 oldbuf = TRUE; | |
3399 (void)buf_check_timestamp(buf, FALSE); | |
3400 /* Check if autocommands made buffer invalid or changed the current | |
3401 * buffer. */ | |
3402 if (!buf_valid(buf) | |
3403 #ifdef FEAT_AUTOCMD | |
3404 || curbuf != old_curbuf | |
3405 #endif | |
3406 ) | |
3407 goto theend; | |
3408 #ifdef FEAT_EVAL | |
3409 if (aborting()) /* autocmds may abort script processing */ | |
3410 goto theend; | |
3411 #endif | |
3412 } | |
3413 | |
3414 /* May jump to last used line number for a loaded buffer or when asked | |
3415 * for explicitly */ | |
3416 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST) | |
3417 { | |
3418 pos = buflist_findfpos(buf); | |
3419 newlnum = pos->lnum; | |
3420 solcol = pos->col; | |
3421 } | |
3422 | |
3423 /* | |
3424 * Make the (new) buffer the one used by the current window. | |
3425 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE. | |
3426 * If the current buffer was empty and has no file name, curbuf | |
6639 | 3427 * is returned by buflist_new(), nothing to do here. |
7 | 3428 */ |
3429 if (buf != curbuf) | |
3430 { | |
3431 #ifdef FEAT_AUTOCMD | |
3432 /* | |
3433 * Be careful: The autocommands may delete any buffer and change | |
3434 * the current buffer. | |
3435 * - If the buffer we are going to edit is deleted, give up. | |
3436 * - If the current buffer is deleted, prefer to load the new | |
3437 * buffer when loading a buffer is required. This avoids | |
3438 * loading another buffer which then must be closed again. | |
3439 * - If we ended up in the new buffer already, need to skip a few | |
3440 * things, set auto_buf. | |
3441 */ | |
3442 if (buf->b_fname != NULL) | |
3443 new_name = vim_strsave(buf->b_fname); | |
3444 au_new_curbuf = buf; | |
3445 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
3446 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
3447 { | |
3448 delbuf_msg(new_name); /* frees new_name */ | |
3449 goto theend; | |
3450 } | |
3451 # ifdef FEAT_EVAL | |
3452 if (aborting()) /* autocmds may abort script processing */ | |
3453 { | |
3454 vim_free(new_name); | |
3455 goto theend; | |
3456 } | |
3457 # endif | |
3458 if (buf == curbuf) /* already in new buffer */ | |
3459 auto_buf = TRUE; | |
3460 else | |
3461 { | |
3462 if (curbuf == old_curbuf) | |
3463 #endif | |
3464 buf_copy_options(buf, BCO_ENTER); | |
3465 | |
3466 /* close the link to the current buffer */ | |
825 | 3467 u_sync(FALSE); |
1743 | 3468 close_buffer(oldwin, curbuf, |
3365 | 3469 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD, FALSE); |
7 | 3470 |
3471 #ifdef FEAT_AUTOCMD | |
3242 | 3472 /* Autocommands may open a new window and leave oldwin open |
3473 * which leads to crashes since the above call sets | |
3474 * oldwin->w_buffer to NULL. */ | |
3475 if (curwin != oldwin && oldwin != aucmd_win | |
3476 && win_valid(oldwin) && oldwin->w_buffer == NULL) | |
3477 win_close(oldwin, FALSE); | |
3478 | |
7 | 3479 # ifdef FEAT_EVAL |
3480 if (aborting()) /* autocmds may abort script processing */ | |
3481 { | |
3482 vim_free(new_name); | |
3483 goto theend; | |
3484 } | |
3485 # endif | |
3486 /* Be careful again, like above. */ | |
3487 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
3488 { | |
3489 delbuf_msg(new_name); /* frees new_name */ | |
3490 goto theend; | |
3491 } | |
3492 if (buf == curbuf) /* already in new buffer */ | |
3493 auto_buf = TRUE; | |
3494 else | |
3495 #endif | |
3496 { | |
2250
1bac28a53fae
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|
3497 #ifdef FEAT_SYN_HL |
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|
3498 /* |
1bac28a53fae
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diff
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|
3499 * <VN> We could instead free the synblock |
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Add the conceal patch from Vince Negri.
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parents:
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diff
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|
3500 * and re-attach to buffer, perhaps. |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
3501 */ |
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diff
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|
3502 if (curwin->w_s == &(curwin->w_buffer->b_s)) |
3480 | 3503 curwin->w_s = &(buf->b_s); |
2250
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2210
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|
3504 #endif |
7 | 3505 curwin->w_buffer = buf; |
3506 curbuf = buf; | |
3507 ++curbuf->b_nwindows; | |
5231
74d2f3188cd0
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|
3508 |
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|
3509 /* Set 'fileformat', 'binary' and 'fenc' when forced. */ |
74d2f3188cd0
updated for version 7.4a.041
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diff
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|
3510 if (!oldbuf && eap != NULL) |
74d2f3188cd0
updated for version 7.4a.041
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diff
changeset
|
3511 { |
74d2f3188cd0
updated for version 7.4a.041
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4903
diff
changeset
|
3512 set_file_options(TRUE, eap); |
5242
f0361e297d9c
updated for version 7.4a.046
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
3513 #ifdef FEAT_MBYTE |
5231
74d2f3188cd0
updated for version 7.4a.041
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4903
diff
changeset
|
3514 set_forced_fenc(eap); |
5242
f0361e297d9c
updated for version 7.4a.046
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
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|
3515 #endif |
5231
74d2f3188cd0
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diff
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|
3516 } |
7 | 3517 } |
3518 | |
3519 /* May get the window options from the last time this buffer | |
3520 * was in this window (or another window). If not used | |
3521 * before, reset the local window options to the global | |
3522 * values. Also restores old folding stuff. */ | |
1289 | 3523 get_winopts(curbuf); |
1185 | 3524 #ifdef FEAT_SPELL |
3525 did_get_winopts = TRUE; | |
3526 #endif | |
7 | 3527 |
3528 #ifdef FEAT_AUTOCMD | |
3529 } | |
3530 vim_free(new_name); | |
3531 au_new_curbuf = NULL; | |
3532 #endif | |
3533 } | |
3534 | |
3535 curwin->w_pcmark.lnum = 1; | |
3536 curwin->w_pcmark.col = 0; | |
3537 } | |
3538 else /* !other_file */ | |
3539 { | |
3540 if ( | |
3541 #ifdef FEAT_LISTCMDS | |
3542 (flags & ECMD_ADDBUF) || | |
3543 #endif | |
3544 check_fname() == FAIL) | |
3545 goto theend; | |
6531 | 3546 |
7 | 3547 oldbuf = (flags & ECMD_OLDBUF); |
3548 } | |
3549 | |
6365 | 3550 #ifdef FEAT_AUTOCMD |
3551 buf = curbuf; | |
3552 #endif | |
7 | 3553 if ((flags & ECMD_SET_HELP) || keep_help_flag) |
3554 { | |
6365 | 3555 prepare_help_buffer(); |
7 | 3556 } |
3557 else | |
3558 { | |
3559 /* Don't make a buffer listed if it's a help buffer. Useful when | |
3560 * using CTRL-O to go back to a help file. */ | |
3561 if (!curbuf->b_help) | |
3562 set_buflisted(TRUE); | |
3563 } | |
3564 | |
3565 #ifdef FEAT_AUTOCMD | |
3566 /* If autocommands change buffers under our fingers, forget about | |
3567 * editing the file. */ | |
3568 if (buf != curbuf) | |
3569 goto theend; | |
3570 # ifdef FEAT_EVAL | |
3571 if (aborting()) /* autocmds may abort script processing */ | |
3572 goto theend; | |
3573 # endif | |
3574 | |
3575 /* Since we are starting to edit a file, consider the filetype to be | |
3576 * unset. Helps for when an autocommand changes files and expects syntax | |
3577 * highlighting to work in the other file. */ | |
3578 did_filetype = FALSE; | |
3579 #endif | |
3580 | |
3581 /* | |
3582 * other_file oldbuf | |
3583 * FALSE FALSE re-edit same file, buffer is re-used | |
3584 * FALSE TRUE re-edit same file, nothing changes | |
3585 * TRUE FALSE start editing new file, new buffer | |
3586 * TRUE TRUE start editing in existing buffer (nothing to do) | |
3587 */ | |
3588 if (!other_file && !oldbuf) /* re-use the buffer */ | |
3589 { | |
3590 set_last_cursor(curwin); /* may set b_last_cursor */ | |
3591 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL) | |
3592 { | |
3593 newlnum = curwin->w_cursor.lnum; | |
3594 solcol = curwin->w_cursor.col; | |
3595 } | |
3596 #ifdef FEAT_AUTOCMD | |
3597 buf = curbuf; | |
3598 if (buf->b_fname != NULL) | |
3599 new_name = vim_strsave(buf->b_fname); | |
3600 else | |
3601 new_name = NULL; | |
3602 #endif | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
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|
3603 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
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2311
diff
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|
3604 { |
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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
|
3605 /* 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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2311
diff
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|
3606 * Sync first so that this is a separate undo-able action. */ |
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Add the 'undoreload' option to be able to undo a file reload.
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2311
diff
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|
3607 u_sync(FALSE); |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
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2311
diff
changeset
|
3608 if (u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE) |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3609 == FAIL) |
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Add the 'undoreload' option to be able to undo a file reload.
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diff
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|
3610 goto theend; |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3611 u_unchanged(curbuf); |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
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2311
diff
changeset
|
3612 buf_freeall(curbuf, BFA_KEEP_UNDO); |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
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2311
diff
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|
3613 |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3614 /* 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
|
3615 readfile_flags = READ_KEEP_UNDO; |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
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|
3616 } |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3617 else |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3618 buf_freeall(curbuf, 0); /* free all things for buffer */ |
7 | 3619 #ifdef FEAT_AUTOCMD |
3620 /* If autocommands deleted the buffer we were going to re-edit, give | |
3621 * up and jump to the end. */ | |
3622 if (!buf_valid(buf)) | |
3623 { | |
3624 delbuf_msg(new_name); /* frees new_name */ | |
3625 goto theend; | |
3626 } | |
3627 vim_free(new_name); | |
3628 | |
3629 /* If autocommands change buffers under our fingers, forget about | |
3630 * re-editing the file. Should do the buf_clear_file(), but perhaps | |
3631 * the autocommands changed the buffer... */ | |
3632 if (buf != curbuf) | |
3633 goto theend; | |
3634 # ifdef FEAT_EVAL | |
3635 if (aborting()) /* autocmds may abort script processing */ | |
3636 goto theend; | |
3637 # endif | |
3638 #endif | |
3639 buf_clear_file(curbuf); | |
3640 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */ | |
3641 curbuf->b_op_end.lnum = 0; | |
3642 } | |
3643 | |
3644 /* | |
3645 * If we get here we are sure to start editing | |
3646 */ | |
3647 /* don't redraw until the cursor is in the right line */ | |
3648 ++RedrawingDisabled; | |
3649 | |
3650 /* Assume success now */ | |
3651 retval = OK; | |
3652 | |
3653 /* | |
3654 * Reset cursor position, could be used by autocommands. | |
3655 */ | |
3656 check_cursor(); | |
3657 | |
3658 /* | |
3659 * Check if we are editing the w_arg_idx file in the argument list. | |
3660 */ | |
3661 check_arg_idx(curwin); | |
3662 | |
3663 #ifdef FEAT_AUTOCMD | |
3664 if (!auto_buf) | |
3665 #endif | |
3666 { | |
3667 /* | |
3668 * Set cursor and init window before reading the file and executing | |
3669 * autocommands. This allows for the autocommands to position the | |
3670 * cursor. | |
3671 */ | |
677 | 3672 curwin_init(); |
7 | 3673 |
3674 #ifdef FEAT_FOLDING | |
1370 | 3675 /* It's possible that all lines in the buffer changed. Need to update |
3676 * automatic folding for all windows where it's used. */ | |
3677 # ifdef FEAT_WINDOWS | |
3678 { | |
3679 win_T *win; | |
3680 tabpage_T *tp; | |
3681 | |
3682 FOR_ALL_TAB_WINDOWS(tp, win) | |
3683 if (win->w_buffer == curbuf) | |
3684 foldUpdateAll(win); | |
3685 } | |
3686 # else | |
7 | 3687 foldUpdateAll(curwin); |
1370 | 3688 # endif |
7 | 3689 #endif |
3690 | |
961 | 3691 /* Change directories when the 'acd' option is set. */ |
3692 DO_AUTOCHDIR | |
3693 | |
7 | 3694 /* |
3695 * Careful: open_buffer() and apply_autocmds() may change the current | |
3696 * buffer and window. | |
3697 */ | |
6702 | 3698 orig_pos = curwin->w_cursor; |
7 | 3699 topline = curwin->w_topline; |
3700 if (!oldbuf) /* need to read the file */ | |
3701 { | |
580 | 3702 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 3703 swap_exists_action = SEA_DIALOG; |
3704 #endif | |
3705 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */ | |
3706 | |
3707 /* | |
3708 * Open the buffer and read the file. | |
3709 */ | |
3710 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
2394
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3711 if (should_abort(open_buffer(FALSE, eap, readfile_flags))) |
7 | 3712 retval = FAIL; |
3713 #else | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
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diff
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|
3714 (void)open_buffer(FALSE, eap, readfile_flags); |
7 | 3715 #endif |
3716 | |
580 | 3717 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 3718 if (swap_exists_action == SEA_QUIT) |
3719 retval = FAIL; | |
3720 handle_swap_exists(old_curbuf); | |
3721 #endif | |
3722 } | |
3723 #ifdef FEAT_AUTOCMD | |
3724 else | |
3725 { | |
23 | 3726 /* Read the modelines, but only to set window-local options. Any |
3727 * buffer-local options have already been set and may have been | |
3728 * changed by the user. */ | |
717 | 3729 do_modelines(OPT_WINONLY); |
23 | 3730 |
7 | 3731 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, |
3732 &retval); | |
3733 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
3734 &retval); | |
3735 } | |
3736 check_arg_idx(curwin); | |
3737 #endif | |
3738 | |
6702 | 3739 /* If autocommands change the cursor position or topline, we should |
3740 * keep it. Also when it moves within a line. */ | |
3741 if (!equalpos(curwin->w_cursor, orig_pos)) | |
7 | 3742 { |
3743 newlnum = curwin->w_cursor.lnum; | |
3744 newcol = curwin->w_cursor.col; | |
3745 } | |
3746 if (curwin->w_topline == topline) | |
3747 topline = 0; | |
3748 | |
3749 /* Even when cursor didn't move we need to recompute topline. */ | |
3750 changed_line_abv_curs(); | |
3751 | |
3752 #ifdef FEAT_TITLE | |
3753 maketitle(); | |
3754 #endif | |
3755 } | |
3756 | |
3757 #ifdef FEAT_DIFF | |
3758 /* Tell the diff stuff that this buffer is new and/or needs updating. | |
3759 * Also needed when re-editing the same buffer, because unloading will | |
3760 * have removed it as a diff buffer. */ | |
673 | 3761 if (curwin->w_p_diff) |
3762 { | |
3763 diff_buf_add(curbuf); | |
3764 diff_invalidate(curbuf); | |
3765 } | |
7 | 3766 #endif |
3767 | |
1185 | 3768 #ifdef FEAT_SPELL |
3769 /* If the window options were changed may need to set the spell language. | |
3770 * Can only do this after the buffer has been properly setup. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3771 if (did_get_winopts && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3772 (void)did_set_spelllang(curwin); |
1185 | 3773 #endif |
3774 | |
7 | 3775 if (command == NULL) |
3776 { | |
3777 if (newcol >= 0) /* position set by autocommands */ | |
3778 { | |
3779 curwin->w_cursor.lnum = newlnum; | |
3780 curwin->w_cursor.col = newcol; | |
3781 check_cursor(); | |
3782 } | |
3783 else if (newlnum > 0) /* line number from caller or old position */ | |
3784 { | |
3785 curwin->w_cursor.lnum = newlnum; | |
3786 check_cursor_lnum(); | |
3787 if (solcol >= 0 && !p_sol) | |
3788 { | |
3789 /* 'sol' is off: Use last known column. */ | |
3790 curwin->w_cursor.col = solcol; | |
3791 check_cursor_col(); | |
3792 #ifdef FEAT_VIRTUALEDIT | |
3793 curwin->w_cursor.coladd = 0; | |
3794 #endif | |
3795 curwin->w_set_curswant = TRUE; | |
3796 } | |
3797 else | |
3798 beginline(BL_SOL | BL_FIX); | |
3799 } | |
3800 else /* no line number, go to last line in Ex mode */ | |
3801 { | |
3802 if (exmode_active) | |
3803 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
3804 beginline(BL_WHITE | BL_FIX); | |
3805 } | |
3806 } | |
3807 | |
3808 #ifdef FEAT_WINDOWS | |
3809 /* Check if cursors in other windows on the same buffer are still valid */ | |
3810 check_lnums(FALSE); | |
3811 #endif | |
3812 | |
3813 /* | |
3814 * Did not read the file, need to show some info about the file. | |
3815 * Do this after setting the cursor. | |
3816 */ | |
3817 if (oldbuf | |
3818 #ifdef FEAT_AUTOCMD | |
3819 && !auto_buf | |
3820 #endif | |
3821 ) | |
3822 { | |
3823 int msg_scroll_save = msg_scroll; | |
3824 | |
3825 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file | |
3826 * message. */ | |
3827 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
3828 msg_scroll = FALSE; | |
3829 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
3830 check_for_delay(FALSE); | |
3831 msg_start(); | |
3832 msg_scroll = msg_scroll_save; | |
3833 msg_scrolled_ign = TRUE; | |
3834 | |
3835 fileinfo(FALSE, TRUE, FALSE); | |
3836 | |
3837 msg_scrolled_ign = FALSE; | |
3838 } | |
3839 | |
3840 if (command != NULL) | |
3841 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE); | |
3842 | |
3843 #ifdef FEAT_KEYMAP | |
3844 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
1869 | 3845 (void)keymap_init(); |
7 | 3846 #endif |
3847 | |
3848 --RedrawingDisabled; | |
3849 if (!skip_redraw) | |
3850 { | |
3851 n = p_so; | |
3852 if (topline == 0 && command == NULL) | |
3853 p_so = 999; /* force cursor halfway the window */ | |
3854 update_topline(); | |
3855 #ifdef FEAT_SCROLLBIND | |
3856 curwin->w_scbind_pos = curwin->w_topline; | |
3857 #endif | |
3858 p_so = n; | |
3859 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */ | |
3860 } | |
3861 | |
3862 if (p_im) | |
3863 need_start_insertmode = TRUE; | |
3864 | |
961 | 3865 /* Change directories when the 'acd' option is set. */ |
3866 DO_AUTOCHDIR | |
821 | 3867 |
3868 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) | |
2209
d0ddf7ba1630
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Bram Moolenaar <bram@vim.org>
parents:
2178
diff
changeset
|
3869 if (curbuf->b_ffname != NULL) |
7 | 3870 { |
3871 # ifdef FEAT_SUN_WORKSHOP | |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2178
diff
changeset
|
3872 if (gui.in_use && usingSunWorkShop) |
7 | 3873 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro); |
3874 # endif | |
3875 # ifdef FEAT_NETBEANS_INTG | |
2210 | 3876 if ((flags & ECMD_SET_HELP) != ECMD_SET_HELP) |
34 | 3877 netbeans_file_opened(curbuf); |
7 | 3878 # endif |
3879 } | |
3880 #endif | |
3881 | |
3882 theend: | |
716 | 3883 #ifdef FEAT_AUTOCMD |
3884 if (did_set_swapcommand) | |
3885 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); | |
3886 #endif | |
7 | 3887 #ifdef FEAT_BROWSE |
3888 vim_free(browse_file); | |
3889 #endif | |
3890 vim_free(free_fname); | |
3891 return retval; | |
3892 } | |
3893 | |
3894 #ifdef FEAT_AUTOCMD | |
3895 static void | |
3896 delbuf_msg(name) | |
3897 char_u *name; | |
3898 { | |
3899 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"), | |
3900 name == NULL ? (char_u *)"" : name); | |
3901 vim_free(name); | |
3902 au_new_curbuf = NULL; | |
3903 } | |
3904 #endif | |
3905 | |
169 | 3906 static int append_indent = 0; /* autoindent for first line */ |
3907 | |
7 | 3908 /* |
3909 * ":insert" and ":append", also used by ":change" | |
3910 */ | |
3911 void | |
3912 ex_append(eap) | |
3913 exarg_T *eap; | |
3914 { | |
3915 char_u *theline; | |
3916 int did_undo = FALSE; | |
3917 linenr_T lnum = eap->line2; | |
165 | 3918 int indent = 0; |
3919 char_u *p; | |
3920 int vcol; | |
3921 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
7 | 3922 |
169 | 3923 /* the ! flag toggles autoindent */ |
3924 if (eap->forceit) | |
3925 curbuf->b_p_ai = !curbuf->b_p_ai; | |
3926 | |
3927 /* First autoindent comes from the line we start on */ | |
3928 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0) | |
3929 append_indent = get_indent_lnum(lnum); | |
3930 | |
7 | 3931 if (eap->cmdidx != CMD_append) |
3932 --lnum; | |
3933 | |
165 | 3934 /* when the buffer is empty append to line 0 and delete the dummy line */ |
3935 if (empty && lnum == 1) | |
3936 lnum = 0; | |
3937 | |
7 | 3938 State = INSERT; /* behave like in Insert mode */ |
3939 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
3940 State |= LANGMAP; | |
165 | 3941 |
408 | 3942 for (;;) |
7 | 3943 { |
3944 msg_scroll = TRUE; | |
3945 need_wait_return = FALSE; | |
169 | 3946 if (curbuf->b_p_ai) |
3947 { | |
3948 if (append_indent >= 0) | |
3949 { | |
3950 indent = append_indent; | |
3951 append_indent = -1; | |
3952 } | |
3953 else if (lnum > 0) | |
3954 indent = get_indent_lnum(lnum); | |
3955 } | |
3956 ex_keep_indent = FALSE; | |
7 | 3957 if (eap->getline == NULL) |
169 | 3958 { |
3959 /* No getline() function, use the lines that follow. This ends | |
3960 * when there is no more. */ | |
3961 if (eap->nextcmd == NULL || *eap->nextcmd == NUL) | |
3962 break; | |
3963 p = vim_strchr(eap->nextcmd, NL); | |
3964 if (p == NULL) | |
3965 p = eap->nextcmd + STRLEN(eap->nextcmd); | |
3966 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd)); | |
3967 if (*p != NUL) | |
3968 ++p; | |
3969 eap->nextcmd = p; | |
3970 } | |
7 | 3971 else |
6164 | 3972 { |
3973 int save_State = State; | |
3974 | |
3975 /* Set State to avoid the cursor shape to be set to INSERT mode | |
3976 * when getline() returns. */ | |
3977 State = CMDLINE; | |
7 | 3978 theline = eap->getline( |
3979 #ifdef FEAT_EVAL | |
76 | 3980 eap->cstack->cs_looplevel > 0 ? -1 : |
7 | 3981 #endif |
165 | 3982 NUL, eap->cookie, indent); |
6164 | 3983 State = save_State; |
3984 } | |
7 | 3985 lines_left = Rows - 1; |
165 | 3986 if (theline == NULL) |
3987 break; | |
3988 | |
169 | 3989 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */ |
3990 if (ex_keep_indent) | |
3991 append_indent = indent; | |
3992 | |
165 | 3993 /* Look for the "." after automatic indent. */ |
3994 vcol = 0; | |
3995 for (p = theline; indent > vcol; ++p) | |
3996 { | |
3997 if (*p == ' ') | |
3998 ++vcol; | |
3999 else if (*p == TAB) | |
4000 vcol += 8 - vcol % 8; | |
4001 else | |
4002 break; | |
4003 } | |
4004 if ((p[0] == '.' && p[1] == NUL) | |
321 | 4005 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0)) |
4006 == FAIL)) | |
7 | 4007 { |
4008 vim_free(theline); | |
4009 break; | |
4010 } | |
4011 | |
169 | 4012 /* don't use autoindent if nothing was typed. */ |
4013 if (p[0] == NUL) | |
4014 theline[0] = NUL; | |
4015 | |
7 | 4016 did_undo = TRUE; |
4017 ml_append(lnum, theline, (colnr_T)0, FALSE); | |
4018 appended_lines_mark(lnum, 1L); | |
4019 | |
4020 vim_free(theline); | |
4021 ++lnum; | |
165 | 4022 |
4023 if (empty) | |
4024 { | |
4025 ml_delete(2L, FALSE); | |
4026 empty = FALSE; | |
4027 } | |
7 | 4028 } |
4029 State = NORMAL; | |
4030 | |
169 | 4031 if (eap->forceit) |
4032 curbuf->b_p_ai = !curbuf->b_p_ai; | |
4033 | |
7 | 4034 /* "start" is set to eap->line2+1 unless that position is invalid (when |
1227 | 4035 * eap->line2 pointed to the end of the buffer and nothing was appended) |
7 | 4036 * "end" is set to lnum when something has been appended, otherwise |
4037 * it is the same than "start" -- Acevedo */ | |
4038 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ? | |
4039 eap->line2 + 1 : curbuf->b_ml.ml_line_count; | |
4040 if (eap->cmdidx != CMD_append) | |
4041 --curbuf->b_op_start.lnum; | |
4042 curbuf->b_op_end.lnum = (eap->line2 < lnum) | |
4043 ? lnum : curbuf->b_op_start.lnum; | |
4044 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
4045 curwin->w_cursor.lnum = lnum; | |
4046 check_cursor_lnum(); | |
4047 beginline(BL_SOL | BL_FIX); | |
4048 | |
4049 need_wait_return = FALSE; /* don't use wait_return() now */ | |
4050 ex_no_reprint = TRUE; | |
4051 } | |
4052 | |
4053 /* | |
4054 * ":change" | |
4055 */ | |
4056 void | |
4057 ex_change(eap) | |
4058 exarg_T *eap; | |
4059 { | |
4060 linenr_T lnum; | |
4061 | |
4062 if (eap->line2 >= eap->line1 | |
4063 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) | |
4064 return; | |
4065 | |
169 | 4066 /* the ! flag toggles autoindent */ |
4067 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai) | |
4068 append_indent = get_indent_lnum(eap->line1); | |
4069 | |
7 | 4070 for (lnum = eap->line2; lnum >= eap->line1; --lnum) |
4071 { | |
4072 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */ | |
4073 break; | |
4074 ml_delete(eap->line1, FALSE); | |
4075 } | |
1929 | 4076 |
4077 /* make sure the cursor is not beyond the end of the file now */ | |
4078 check_cursor_lnum(); | |
7 | 4079 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum)); |
4080 | |
4081 /* ":append" on the line above the deleted lines. */ | |
4082 eap->line2 = eap->line1; | |
4083 ex_append(eap); | |
4084 } | |
4085 | |
4086 void | |
4087 ex_z(eap) | |
4088 exarg_T *eap; | |
4089 { | |
4090 char_u *x; | |
165 | 4091 int bigness; |
4092 char_u *kind; | |
7 | 4093 int minus = 0; |
4094 linenr_T start, end, curs, i; | |
4095 int j; | |
4096 linenr_T lnum = eap->line2; | |
4097 | |
165 | 4098 /* Vi compatible: ":z!" uses display height, without a count uses |
4099 * 'scroll' */ | |
4100 if (eap->forceit) | |
4101 bigness = curwin->w_height; | |
5678 | 4102 #ifdef FEAT_WINDOWS |
4103 else if (firstwin != lastwin) | |
4104 bigness = curwin->w_height - 3; | |
4105 #endif | |
4106 else | |
165 | 4107 bigness = curwin->w_p_scr * 2; |
7 | 4108 if (bigness < 1) |
4109 bigness = 1; | |
4110 | |
4111 x = eap->arg; | |
165 | 4112 kind = x; |
4113 if (*kind == '-' || *kind == '+' || *kind == '=' | |
4114 || *kind == '^' || *kind == '.') | |
4115 ++x; | |
4116 while (*x == '-' || *x == '+') | |
7 | 4117 ++x; |
4118 | |
4119 if (*x != 0) | |
4120 { | |
4121 if (!VIM_ISDIGIT(*x)) | |
4122 { | |
4123 EMSG(_("E144: non-numeric argument to :z")); | |
4124 return; | |
4125 } | |
4126 else | |
165 | 4127 { |
7 | 4128 bigness = atoi((char *)x); |
165 | 4129 p_window = bigness; |
169 | 4130 if (*kind == '=') |
4131 bigness += 2; | |
165 | 4132 } |
7 | 4133 } |
4134 | |
165 | 4135 /* the number of '-' and '+' multiplies the distance */ |
4136 if (*kind == '-' || *kind == '+') | |
4137 for (x = kind + 1; *x == *kind; ++x) | |
4138 ; | |
4139 | |
4140 switch (*kind) | |
7 | 4141 { |
4142 case '-': | |
2881 | 4143 start = lnum - bigness * (linenr_T)(x - kind) + 1; |
4144 end = start + bigness - 1; | |
165 | 4145 curs = end; |
7 | 4146 break; |
4147 | |
4148 case '=': | |
159 | 4149 start = lnum - (bigness + 1) / 2 + 1; |
4150 end = lnum + (bigness + 1) / 2 - 1; | |
7 | 4151 curs = lnum; |
4152 minus = 1; | |
4153 break; | |
4154 | |
4155 case '^': | |
4156 start = lnum - bigness * 2; | |
4157 end = lnum - bigness; | |
4158 curs = lnum - bigness; | |
4159 break; | |
4160 | |
4161 case '.': | |
159 | 4162 start = lnum - (bigness + 1) / 2 + 1; |
4163 end = lnum + (bigness + 1) / 2 - 1; | |
7 | 4164 curs = end; |
4165 break; | |
4166 | |
4167 default: /* '+' */ | |
4168 start = lnum; | |
165 | 4169 if (*kind == '+') |
835 | 4170 start += bigness * (linenr_T)(x - kind - 1) + 1; |
169 | 4171 else if (eap->addr_count == 0) |
4172 ++start; | |
4173 end = start + bigness - 1; | |
7 | 4174 curs = end; |
4175 break; | |
4176 } | |
4177 | |
4178 if (start < 1) | |
4179 start = 1; | |
4180 | |
4181 if (end > curbuf->b_ml.ml_line_count) | |
4182 end = curbuf->b_ml.ml_line_count; | |
4183 | |
4184 if (curs > curbuf->b_ml.ml_line_count) | |
4185 curs = curbuf->b_ml.ml_line_count; | |
4186 | |
4187 for (i = start; i <= end; i++) | |
4188 { | |
4189 if (minus && i == lnum) | |
4190 { | |
4191 msg_putchar('\n'); | |
4192 | |
4193 for (j = 1; j < Columns; j++) | |
4194 msg_putchar('-'); | |
4195 } | |
4196 | |
169 | 4197 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST); |
7 | 4198 |
4199 if (minus && i == lnum) | |
4200 { | |
4201 msg_putchar('\n'); | |
4202 | |
4203 for (j = 1; j < Columns; j++) | |
4204 msg_putchar('-'); | |
4205 } | |
4206 } | |
4207 | |
4208 curwin->w_cursor.lnum = curs; | |
4209 ex_no_reprint = TRUE; | |
4210 } | |
4211 | |
4212 /* | |
4213 * Check if the restricted flag is set. | |
4214 * If so, give an error message and return TRUE. | |
4215 * Otherwise, return FALSE. | |
4216 */ | |
4217 int | |
4218 check_restricted() | |
4219 { | |
4220 if (restricted) | |
4221 { | |
4222 EMSG(_("E145: Shell commands not allowed in rvim")); | |
4223 return TRUE; | |
4224 } | |
4225 return FALSE; | |
4226 } | |
4227 | |
4228 /* | |
4229 * Check if the secure flag is set (.exrc or .vimrc in current directory). | |
4230 * If so, give an error message and return TRUE. | |
4231 * Otherwise, return FALSE. | |
4232 */ | |
4233 int | |
4234 check_secure() | |
4235 { | |
4236 if (secure) | |
4237 { | |
4238 secure = 2; | |
4239 EMSG(_(e_curdir)); | |
4240 return TRUE; | |
4241 } | |
4242 #ifdef HAVE_SANDBOX | |
4243 /* | |
4244 * In the sandbox more things are not allowed, including the things | |
4245 * disallowed in secure mode. | |
4246 */ | |
4247 if (sandbox != 0) | |
4248 { | |
4249 EMSG(_(e_sandbox)); | |
4250 return TRUE; | |
4251 } | |
4252 #endif | |
4253 return FALSE; | |
4254 } | |
4255 | |
4256 static char_u *old_sub = NULL; /* previous substitute pattern */ | |
4257 static int global_need_beginline; /* call beginline() after ":g" */ | |
4258 | |
4259 /* do_sub() | |
4260 * | |
4261 * Perform a substitution from line eap->line1 to line eap->line2 using the | |
4262 * command pointed to by eap->arg which should be of the form: | |
4263 * | |
4264 * /pattern/substitution/{flags} | |
4265 * | |
4266 * The usual escapes are supported as described in the regexp docs. | |
4267 */ | |
4268 void | |
4269 do_sub(eap) | |
4270 exarg_T *eap; | |
4271 { | |
4272 linenr_T lnum; | |
4273 long i = 0; | |
4274 regmmatch_T regmatch; | |
4275 static int do_all = FALSE; /* do multiple substitutions per line */ | |
4276 static int do_ask = FALSE; /* ask for confirmation */ | |
170 | 4277 static int do_count = FALSE; /* count only */ |
7 | 4278 static int do_error = TRUE; /* if false, ignore errors */ |
4279 static int do_print = FALSE; /* print last line with subs. */ | |
169 | 4280 static int do_list = FALSE; /* list last line with subs. */ |
4281 static int do_number = FALSE; /* list last line with line nr*/ | |
7 | 4282 static int do_ic = 0; /* ignore case flag */ |
6789 | 4283 int save_do_all; /* remember user specified 'g' flag */ |
4284 int save_do_ask; /* remember user specified 'c' flag */ | |
7 | 4285 char_u *pat = NULL, *sub = NULL; /* init for GCC */ |
4286 int delimiter; | |
4287 int sublen; | |
4288 int got_quit = FALSE; | |
4289 int got_match = FALSE; | |
4290 int temp; | |
4291 int which_pat; | |
4292 char_u *cmd; | |
4293 int save_State; | |
165 | 4294 linenr_T first_line = 0; /* first changed line */ |
4295 linenr_T last_line= 0; /* below last changed line AFTER the | |
7 | 4296 * change */ |
4297 linenr_T old_line_count = curbuf->b_ml.ml_line_count; | |
4298 linenr_T line2; | |
165 | 4299 long nmatch; /* number of lines in match */ |
4300 char_u *sub_firstline; /* allocated copy of first sub line */ | |
4301 int endcolumn = FALSE; /* cursor in last column when done */ | |
170 | 4302 pos_T old_cursor = curwin->w_cursor; |
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
4303 int start_nsubs; |
3736 | 4304 #ifdef FEAT_EVAL |
5867 | 4305 int save_ma = 0; |
3736 | 4306 #endif |
7 | 4307 |
4308 cmd = eap->arg; | |
4309 if (!global_busy) | |
4310 { | |
4311 sub_nsubs = 0; | |
4312 sub_nlines = 0; | |
4313 } | |
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
4314 start_nsubs = sub_nsubs; |
7 | 4315 |
4316 if (eap->cmdidx == CMD_tilde) | |
4317 which_pat = RE_LAST; /* use last used regexp */ | |
4318 else | |
4319 which_pat = RE_SUBST; /* use last substitute regexp */ | |
4320 | |
4321 /* new pattern and substitution */ | |
4322 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd) | |
4323 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL) | |
4324 { | |
4325 /* don't accept alphanumeric for separator */ | |
4326 if (isalpha(*cmd)) | |
4327 { | |
4328 EMSG(_("E146: Regular expressions can't be delimited by letters")); | |
4329 return; | |
4330 } | |
4331 /* | |
4332 * undocumented vi feature: | |
4333 * "\/sub/" and "\?sub?" use last used search pattern (almost like | |
4334 * //sub/r). "\&sub&" use last substitute pattern (like //sub/). | |
4335 */ | |
4336 if (*cmd == '\\') | |
4337 { | |
4338 ++cmd; | |
4339 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
4340 { | |
4341 EMSG(_(e_backslash)); | |
4342 return; | |
4343 } | |
4344 if (*cmd != '&') | |
4345 which_pat = RE_SEARCH; /* use last '/' pattern */ | |
4346 pat = (char_u *)""; /* empty search pattern */ | |
4347 delimiter = *cmd++; /* remember delimiter character */ | |
4348 } | |
4349 else /* find the end of the regexp */ | |
4350 { | |
1466 | 4351 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */ |
4352 if (p_altkeymap && curwin->w_p_rl) | |
4353 lrF_sub(cmd); | |
4354 #endif | |
7 | 4355 which_pat = RE_LAST; /* use last used regexp */ |
4356 delimiter = *cmd++; /* remember delimiter character */ | |
4357 pat = cmd; /* remember start of search pat */ | |
4358 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg); | |
4359 if (cmd[0] == delimiter) /* end delimiter found */ | |
4360 *cmd++ = NUL; /* replace it with a NUL */ | |
4361 } | |
4362 | |
4363 /* | |
4364 * Small incompatibility: vi sees '\n' as end of the command, but in | |
4365 * Vim we want to use '\n' to find/substitute a NUL. | |
4366 */ | |
4367 sub = cmd; /* remember the start of the substitution */ | |
4368 | |
4369 while (cmd[0]) | |
4370 { | |
4371 if (cmd[0] == delimiter) /* end delimiter found */ | |
4372 { | |
4373 *cmd++ = NUL; /* replace it with a NUL */ | |
4374 break; | |
4375 } | |
4376 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */ | |
4377 ++cmd; | |
39 | 4378 mb_ptr_adv(cmd); |
7 | 4379 } |
4380 | |
4381 if (!eap->skip) | |
4382 { | |
169 | 4383 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */ |
4384 if (STRCMP(sub, "%") == 0 | |
4385 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL) | |
4386 { | |
4387 if (old_sub == NULL) /* there is no previous command */ | |
4388 { | |
4389 EMSG(_(e_nopresub)); | |
4390 return; | |
4391 } | |
4392 sub = old_sub; | |
4393 } | |
4394 else | |
4395 { | |
4396 vim_free(old_sub); | |
4397 old_sub = vim_strsave(sub); | |
4398 } | |
7 | 4399 } |
4400 } | |
4401 else if (!eap->skip) /* use previous pattern and substitution */ | |
4402 { | |
4403 if (old_sub == NULL) /* there is no previous command */ | |
4404 { | |
4405 EMSG(_(e_nopresub)); | |
4406 return; | |
4407 } | |
4408 pat = NULL; /* search_regcomp() will use previous pattern */ | |
4409 sub = old_sub; | |
163 | 4410 |
4411 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the | |
4412 * last column after using "$". */ | |
4413 endcolumn = (curwin->w_curswant == MAXCOL); | |
7 | 4414 } |
4415 | |
5776 | 4416 /* Recognize ":%s/\n//" and turn it into a join command, which is much |
4417 * more efficient. | |
4418 * TODO: find a generic solution to make line-joining operations more | |
4419 * efficient, avoid allocating a string that grows in size. | |
4420 */ | |
5802 | 4421 if (pat != NULL && STRCMP(pat, "\\n") == 0 |
5776 | 4422 && *sub == NUL |
4423 && (*cmd == NUL || (cmd[1] == NUL && (*cmd == 'g' || *cmd == 'l' | |
4424 || *cmd == 'p' || *cmd == '#')))) | |
4425 { | |
6426 | 4426 linenr_T joined_lines_count; |
4427 | |
5776 | 4428 curwin->w_cursor.lnum = eap->line1; |
4429 if (*cmd == 'l') | |
4430 eap->flags = EXFLAG_LIST; | |
4431 else if (*cmd == '#') | |
4432 eap->flags = EXFLAG_NR; | |
4433 else if (*cmd == 'p') | |
4434 eap->flags = EXFLAG_PRINT; | |
4435 | |
6426 | 4436 /* The number of lines joined is the number of lines in the range plus |
4437 * one. One less when the last line is included. */ | |
4438 joined_lines_count = eap->line2 - eap->line1 + 1; | |
4439 if (eap->line2 < curbuf->b_ml.ml_line_count) | |
4440 ++joined_lines_count; | |
4441 if (joined_lines_count > 1) | |
4442 { | |
4443 (void)do_join(joined_lines_count, FALSE, TRUE, FALSE, TRUE); | |
4444 sub_nsubs = joined_lines_count - 1; | |
4445 sub_nlines = 1; | |
4446 (void)do_sub_msg(FALSE); | |
4447 ex_may_print(eap); | |
4448 } | |
4449 | |
4450 if (!cmdmod.keeppatterns) | |
4451 save_re_pat(RE_SUBST, pat, p_magic); | |
4452 #ifdef FEAT_CMDHIST | |
4453 /* put pattern in history */ | |
4454 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
4455 #endif | |
4456 | |
5776 | 4457 return; |
4458 } | |
4459 | |
7 | 4460 /* |
4461 * Find trailing options. When '&' is used, keep old options. | |
4462 */ | |
4463 if (*cmd == '&') | |
4464 ++cmd; | |
4465 else | |
4466 { | |
4467 if (!p_ed) | |
4468 { | |
4469 if (p_gd) /* default is global on */ | |
4470 do_all = TRUE; | |
4471 else | |
4472 do_all = FALSE; | |
4473 do_ask = FALSE; | |
4474 } | |
4475 do_error = TRUE; | |
4476 do_print = FALSE; | |
587 | 4477 do_count = FALSE; |
1321 | 4478 do_number = FALSE; |
7 | 4479 do_ic = 0; |
4480 } | |
4481 while (*cmd) | |
4482 { | |
4483 /* | |
4484 * Note that 'g' and 'c' are always inverted, also when p_ed is off. | |
4485 * 'r' is never inverted. | |
4486 */ | |
4487 if (*cmd == 'g') | |
4488 do_all = !do_all; | |
4489 else if (*cmd == 'c') | |
4490 do_ask = !do_ask; | |
170 | 4491 else if (*cmd == 'n') |
4492 do_count = TRUE; | |
7 | 4493 else if (*cmd == 'e') |
4494 do_error = !do_error; | |
4495 else if (*cmd == 'r') /* use last used regexp */ | |
4496 which_pat = RE_LAST; | |
4497 else if (*cmd == 'p') | |
4498 do_print = TRUE; | |
169 | 4499 else if (*cmd == '#') |
4500 { | |
4501 do_print = TRUE; | |
4502 do_number = TRUE; | |
4503 } | |
4504 else if (*cmd == 'l') | |
4505 { | |
4506 do_print = TRUE; | |
4507 do_list = TRUE; | |
4508 } | |
7 | 4509 else if (*cmd == 'i') /* ignore case */ |
4510 do_ic = 'i'; | |
4511 else if (*cmd == 'I') /* don't ignore case */ | |
4512 do_ic = 'I'; | |
4513 else | |
4514 break; | |
4515 ++cmd; | |
4516 } | |
170 | 4517 if (do_count) |
4518 do_ask = FALSE; | |
7 | 4519 |
6789 | 4520 save_do_all = do_all; |
4521 save_do_ask = do_ask; | |
4522 | |
7 | 4523 /* |
4524 * check for a trailing count | |
4525 */ | |
4526 cmd = skipwhite(cmd); | |
4527 if (VIM_ISDIGIT(*cmd)) | |
4528 { | |
4529 i = getdigits(&cmd); | |
4530 if (i <= 0 && !eap->skip && do_error) | |
4531 { | |
4532 EMSG(_(e_zerocount)); | |
4533 return; | |
4534 } | |
4535 eap->line1 = eap->line2; | |
4536 eap->line2 += i - 1; | |
4537 if (eap->line2 > curbuf->b_ml.ml_line_count) | |
4538 eap->line2 = curbuf->b_ml.ml_line_count; | |
4539 } | |
4540 | |
4541 /* | |
4542 * check for trailing command or garbage | |
4543 */ | |
4544 cmd = skipwhite(cmd); | |
4545 if (*cmd && *cmd != '"') /* if not end-of-line or comment */ | |
4546 { | |
4547 eap->nextcmd = check_nextcmd(cmd); | |
4548 if (eap->nextcmd == NULL) | |
4549 { | |
4550 EMSG(_(e_trailing)); | |
4551 return; | |
4552 } | |
4553 } | |
4554 | |
4555 if (eap->skip) /* not executing commands, only parsing */ | |
4556 return; | |
4557 | |
823 | 4558 if (!do_count && !curbuf->b_p_ma) |
4559 { | |
825 | 4560 /* Substitution is not allowed in non-'modifiable' buffer */ |
823 | 4561 EMSG(_(e_modifiable)); |
4562 return; | |
4563 } | |
4564 | |
7 | 4565 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL) |
4566 { | |
4567 if (do_error) | |
4568 EMSG(_(e_invcmd)); | |
4569 return; | |
4570 } | |
4571 | |
4572 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */ | |
4573 if (do_ic == 'i') | |
4574 regmatch.rmm_ic = TRUE; | |
4575 else if (do_ic == 'I') | |
4576 regmatch.rmm_ic = FALSE; | |
4577 | |
4578 sub_firstline = NULL; | |
4579 | |
4580 /* | |
4581 * ~ in the substitute pattern is replaced with the old pattern. | |
4582 * We do it here once to avoid it to be replaced over and over again. | |
4583 * But don't do it when it starts with "\=", then it's an expression. | |
4584 */ | |
4585 if (!(sub[0] == '\\' && sub[1] == '=')) | |
4586 sub = regtilde(sub, p_magic); | |
4587 | |
4588 /* | |
4589 * Check for a match on each line. | |
4590 */ | |
4591 line2 = eap->line2; | |
4592 for (lnum = eap->line1; lnum <= line2 && !(got_quit | |
4593 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD) | |
4594 || aborting() | |
4595 #endif | |
4596 ); ++lnum) | |
4597 { | |
1521 | 4598 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, |
4599 (colnr_T)0, NULL); | |
7 | 4600 if (nmatch) |
4601 { | |
4602 colnr_T copycol; | |
4603 colnr_T matchcol; | |
4604 colnr_T prev_matchcol = MAXCOL; | |
4605 char_u *new_end, *new_start = NULL; | |
4606 unsigned new_start_len = 0; | |
4607 char_u *p1; | |
4608 int did_sub = FALSE; | |
4609 int lastone; | |
1872 | 4610 int len, copy_len, needed_len; |
7 | 4611 long nmatch_tl = 0; /* nr of lines matched below lnum */ |
4612 int do_again; /* do it again after joining lines */ | |
15 | 4613 int skip_match = FALSE; |
1499 | 4614 linenr_T sub_firstlnum; /* nr of first sub line */ |
7 | 4615 |
4616 /* | |
4617 * The new text is build up step by step, to avoid too much | |
4618 * copying. There are these pieces: | |
1581 | 4619 * sub_firstline The old text, unmodified. |
7 | 4620 * copycol Column in the old text where we started |
4621 * looking for a match; from here old text still | |
4622 * needs to be copied to the new text. | |
4623 * matchcol Column number of the old text where to look | |
4624 * for the next match. It's just after the | |
4625 * previous match or one further. | |
4626 * prev_matchcol Column just after the previous match (if any). | |
4627 * Mostly equal to matchcol, except for the first | |
4628 * match and after skipping an empty match. | |
4629 * regmatch.*pos Where the pattern matched in the old text. | |
4630 * new_start The new text, all that has been produced so | |
4631 * far. | |
4632 * new_end The new text, where to append new text. | |
4633 * | |
1499 | 4634 * lnum The line number where we found the start of |
4635 * the match. Can be below the line we searched | |
4636 * when there is a \n before a \zs in the | |
4637 * pattern. | |
7 | 4638 * sub_firstlnum The line number in the buffer where to look |
4639 * for a match. Can be different from "lnum" | |
4640 * when the pattern or substitute string contains | |
4641 * line breaks. | |
4642 * | |
4643 * Special situations: | |
4644 * - When the substitute string contains a line break, the part up | |
4645 * to the line break is inserted in the text, but the copy of | |
4646 * the original line is kept. "sub_firstlnum" is adjusted for | |
4647 * the inserted lines. | |
4648 * - When the matched pattern contains a line break, the old line | |
4649 * is taken from the line at the end of the pattern. The lines | |
4650 * in the match are deleted later, "sub_firstlnum" is adjusted | |
4651 * accordingly. | |
4652 * | |
4653 * The new text is built up in new_start[]. It has some extra | |
4654 * room to avoid using alloc()/free() too often. new_start_len is | |
1389 | 4655 * the length of the allocated memory at new_start. |
7 | 4656 * |
4657 * Make a copy of the old line, so it won't be taken away when | |
4658 * updating the screen or handling a multi-line match. The "old_" | |
4659 * pointers point into this copy. | |
4660 */ | |
1499 | 4661 sub_firstlnum = lnum; |
7 | 4662 copycol = 0; |
4663 matchcol = 0; | |
4664 | |
4665 /* At first match, remember current cursor position. */ | |
4666 if (!got_match) | |
4667 { | |
4668 setpcmark(); | |
4669 got_match = TRUE; | |
4670 } | |
4671 | |
4672 /* | |
4673 * Loop until nothing more to replace in this line. | |
4674 * 1. Handle match with empty string. | |
4675 * 2. If do_ask is set, ask for confirmation. | |
4676 * 3. substitute the string. | |
4677 * 4. if do_all is set, find next match | |
4678 * 5. break if there isn't another match in this line | |
4679 */ | |
4680 for (;;) | |
4681 { | |
1499 | 4682 /* Advance "lnum" to the line where the match starts. The |
4683 * match does not start in the first line when there is a line | |
4684 * break before \zs. */ | |
4685 if (regmatch.startpos[0].lnum > 0) | |
4686 { | |
4687 lnum += regmatch.startpos[0].lnum; | |
4688 sub_firstlnum += regmatch.startpos[0].lnum; | |
4689 nmatch -= regmatch.startpos[0].lnum; | |
4690 vim_free(sub_firstline); | |
4691 sub_firstline = NULL; | |
4692 } | |
4693 | |
4694 if (sub_firstline == NULL) | |
4695 { | |
4696 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
4697 if (sub_firstline == NULL) | |
4698 { | |
4699 vim_free(new_start); | |
4700 goto outofmem; | |
4701 } | |
4702 } | |
4703 | |
7 | 4704 /* Save the line number of the last change for the final |
4705 * cursor position (just like Vi). */ | |
4706 curwin->w_cursor.lnum = lnum; | |
4707 do_again = FALSE; | |
4708 | |
4709 /* | |
4710 * 1. Match empty string does not count, except for first | |
4711 * match. This reproduces the strange vi behaviour. | |
4712 * This also catches endless loops. | |
4713 */ | |
4714 if (matchcol == prev_matchcol | |
4715 && regmatch.endpos[0].lnum == 0 | |
4716 && matchcol == regmatch.endpos[0].col) | |
4717 { | |
15 | 4718 if (sub_firstline[matchcol] == NUL) |
4719 /* We already were at the end of the line. Don't look | |
4720 * for a match in this line again. */ | |
4721 skip_match = TRUE; | |
4722 else | |
2837 | 4723 { |
4724 /* search for a match at next column */ | |
4725 #ifdef FEAT_MBYTE | |
4726 if (has_mbyte) | |
4727 matchcol += mb_ptr2len(sub_firstline + matchcol); | |
4728 else | |
4729 #endif | |
4730 ++matchcol; | |
4731 } | |
7 | 4732 goto skip; |
4733 } | |
4734 | |
4735 /* Normally we continue searching for a match just after the | |
4736 * previous match. */ | |
4737 matchcol = regmatch.endpos[0].col; | |
4738 prev_matchcol = matchcol; | |
4739 | |
4740 /* | |
170 | 4741 * 2. If do_count is set only increase the counter. |
4742 * If do_ask is set, ask for confirmation. | |
7 | 4743 */ |
170 | 4744 if (do_count) |
4745 { | |
4746 /* For a multi-line match, put matchcol at the NUL at | |
4747 * the end of the line and set nmatch to one, so that | |
4748 * we continue looking for a match on the next line. | |
4749 * Avoids that ":s/\nB\@=//gc" get stuck. */ | |
4750 if (nmatch > 1) | |
4751 { | |
835 | 4752 matchcol = (colnr_T)STRLEN(sub_firstline); |
170 | 4753 nmatch = 1; |
1483 | 4754 skip_match = TRUE; |
170 | 4755 } |
4756 sub_nsubs++; | |
4757 did_sub = TRUE; | |
3736 | 4758 #ifdef FEAT_EVAL |
4759 /* Skip the substitution, unless an expression is used, | |
4760 * then it is evaluated in the sandbox. */ | |
4761 if (!(sub[0] == '\\' && sub[1] == '=')) | |
4762 #endif | |
4763 goto skip; | |
170 | 4764 } |
4765 | |
7 | 4766 if (do_ask) |
4767 { | |
1874 | 4768 int typed = 0; |
1872 | 4769 |
7 | 4770 /* change State to CONFIRM, so that the mouse works |
4771 * properly */ | |
4772 save_State = State; | |
4773 State = CONFIRM; | |
4774 #ifdef FEAT_MOUSE | |
4775 setmouse(); /* disable mouse in xterm */ | |
4776 #endif | |
4777 curwin->w_cursor.col = regmatch.startpos[0].col; | |
4778 | |
4779 /* When 'cpoptions' contains "u" don't sync undo when | |
4780 * asking for confirmation. */ | |
4781 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
4782 ++no_u_sync; | |
4783 | |
4784 /* | |
4785 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed. | |
4786 */ | |
4787 while (do_ask) | |
4788 { | |
169 | 4789 if (exmode_active) |
4790 { | |
4791 char_u *resp; | |
4792 colnr_T sc, ec; | |
4793 | |
5396 | 4794 print_line_no_prefix(lnum, do_number, do_list); |
169 | 4795 |
4796 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL); | |
4797 curwin->w_cursor.col = regmatch.endpos[0].col - 1; | |
4798 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec); | |
5396 | 4799 if (do_number || curwin->w_p_nu) |
4800 { | |
4801 int numw = number_width(curwin) + 1; | |
4802 sc += numw; | |
4803 ec += numw; | |
4804 } | |
169 | 4805 msg_start(); |
170 | 4806 for (i = 0; i < (long)sc; ++i) |
169 | 4807 msg_putchar(' '); |
170 | 4808 for ( ; i <= (long)ec; ++i) |
169 | 4809 msg_putchar('^'); |
4810 | |
4811 resp = getexmodeline('?', NULL, 0); | |
4812 if (resp != NULL) | |
4813 { | |
1872 | 4814 typed = *resp; |
169 | 4815 vim_free(resp); |
4816 } | |
4817 } | |
4818 else | |
4819 { | |
4076 | 4820 char_u *orig_line = NULL; |
4821 int len_change = 0; | |
7 | 4822 #ifdef FEAT_FOLDING |
169 | 4823 int save_p_fen = curwin->w_p_fen; |
4824 | |
4825 curwin->w_p_fen = FALSE; | |
4826 #endif | |
4827 /* Invert the matched string. | |
4828 * Remove the inversion afterwards. */ | |
4829 temp = RedrawingDisabled; | |
4830 RedrawingDisabled = 0; | |
4831 | |
4076 | 4832 if (new_start != NULL) |
4833 { | |
4834 /* There already was a substitution, we would | |
4835 * like to show this to the user. We cannot | |
4836 * really update the line, it would change | |
4837 * what matches. Temporarily replace the line | |
4838 * and change it back afterwards. */ | |
4839 orig_line = vim_strsave(ml_get(lnum)); | |
4840 if (orig_line != NULL) | |
4841 { | |
4842 char_u *new_line = concat_str(new_start, | |
4843 sub_firstline + copycol); | |
4844 | |
4845 if (new_line == NULL) | |
4846 { | |
4847 vim_free(orig_line); | |
4848 orig_line = NULL; | |
4849 } | |
4850 else | |
4851 { | |
4852 /* Position the cursor relative to the | |
4853 * end of the line, the previous | |
4854 * substitute may have inserted or | |
4855 * deleted characters before the | |
4856 * cursor. */ | |
4086 | 4857 len_change = (int)STRLEN(new_line) |
4858 - (int)STRLEN(orig_line); | |
4076 | 4859 curwin->w_cursor.col += len_change; |
4860 ml_replace(lnum, new_line, FALSE); | |
4861 } | |
4862 } | |
4863 } | |
4864 | |
1499 | 4865 search_match_lines = regmatch.endpos[0].lnum |
4866 - regmatch.startpos[0].lnum; | |
4076 | 4867 search_match_endcol = regmatch.endpos[0].col |
4868 + len_change; | |
169 | 4869 highlight_match = TRUE; |
4870 | |
4871 update_topline(); | |
4872 validate_cursor(); | |
748 | 4873 update_screen(SOME_VALID); |
169 | 4874 highlight_match = FALSE; |
748 | 4875 redraw_later(SOME_VALID); |
7 | 4876 |
4877 #ifdef FEAT_FOLDING | |
169 | 4878 curwin->w_p_fen = save_p_fen; |
4879 #endif | |
4880 if (msg_row == Rows - 1) | |
4881 msg_didout = FALSE; /* avoid a scroll-up */ | |
4882 msg_starthere(); | |
4883 i = msg_scroll; | |
4884 msg_scroll = 0; /* truncate msg when | |
4885 needed */ | |
4886 msg_no_more = TRUE; | |
4887 /* write message same highlighting as for | |
4888 * wait_return */ | |
4889 smsg_attr(hl_attr(HLF_R), | |
4890 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub); | |
4891 msg_no_more = FALSE; | |
4892 msg_scroll = i; | |
4893 showruler(TRUE); | |
4894 windgoto(msg_row, msg_col); | |
4895 RedrawingDisabled = temp; | |
7 | 4896 |
4897 #ifdef USE_ON_FLY_SCROLL | |
169 | 4898 dont_scroll = FALSE; /* allow scrolling here */ |
4899 #endif | |
4900 ++no_mapping; /* don't map this key */ | |
4901 ++allow_keys; /* allow special keys */ | |
1872 | 4902 typed = plain_vgetc(); |
169 | 4903 --allow_keys; |
4904 --no_mapping; | |
4905 | |
4906 /* clear the question */ | |
4907 msg_didout = FALSE; /* don't scroll up */ | |
4908 msg_col = 0; | |
4909 gotocmdline(TRUE); | |
4076 | 4910 |
4911 /* restore the line */ | |
4912 if (orig_line != NULL) | |
4913 ml_replace(lnum, orig_line, FALSE); | |
169 | 4914 } |
4915 | |
7 | 4916 need_wait_return = FALSE; /* no hit-return prompt */ |
1872 | 4917 if (typed == 'q' || typed == ESC || typed == Ctrl_C |
7 | 4918 #ifdef UNIX |
1872 | 4919 || typed == intr_char |
7 | 4920 #endif |
4921 ) | |
4922 { | |
4923 got_quit = TRUE; | |
4924 break; | |
4925 } | |
1872 | 4926 if (typed == 'n') |
7 | 4927 break; |
1872 | 4928 if (typed == 'y') |
7 | 4929 break; |
1872 | 4930 if (typed == 'l') |
7 | 4931 { |
4932 /* last: replace and then stop */ | |
4933 do_all = FALSE; | |
4934 line2 = lnum; | |
4935 break; | |
4936 } | |
1872 | 4937 if (typed == 'a') |
7 | 4938 { |
4939 do_ask = FALSE; | |
4940 break; | |
4941 } | |
4942 #ifdef FEAT_INS_EXPAND | |
1872 | 4943 if (typed == Ctrl_E) |
7 | 4944 scrollup_clamp(); |
1872 | 4945 else if (typed == Ctrl_Y) |
7 | 4946 scrolldown_clamp(); |
4947 #endif | |
4948 } | |
4949 State = save_State; | |
4950 #ifdef FEAT_MOUSE | |
4951 setmouse(); | |
4952 #endif | |
4953 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
4954 --no_u_sync; | |
4955 | |
1872 | 4956 if (typed == 'n') |
7 | 4957 { |
4958 /* For a multi-line match, put matchcol at the NUL at | |
4959 * the end of the line and set nmatch to one, so that | |
4960 * we continue looking for a match on the next line. | |
1091 | 4961 * Avoids that ":%s/\nB\@=//gc" and ":%s/\n/,\r/gc" |
4962 * get stuck when pressing 'n'. */ | |
7 | 4963 if (nmatch > 1) |
4964 { | |
835 | 4965 matchcol = (colnr_T)STRLEN(sub_firstline); |
1091 | 4966 skip_match = TRUE; |
7 | 4967 } |
4968 goto skip; | |
4969 } | |
4970 if (got_quit) | |
4099 | 4971 goto skip; |
7 | 4972 } |
4973 | |
4974 /* Move the cursor to the start of the match, so that we can | |
4975 * use "\=col("."). */ | |
4976 curwin->w_cursor.col = regmatch.startpos[0].col; | |
4977 | |
4978 /* | |
4979 * 3. substitute the string. | |
4980 */ | |
3736 | 4981 #ifdef FEAT_EVAL |
4982 if (do_count) | |
4983 { | |
3786 | 4984 /* prevent accidentally changing the buffer by a function */ |
3736 | 4985 save_ma = curbuf->b_p_ma; |
4986 curbuf->b_p_ma = FALSE; | |
4987 sandbox++; | |
4988 } | |
4989 #endif | |
7 | 4990 /* get length of substitution part */ |
1499 | 4991 sublen = vim_regsub_multi(®match, |
4992 sub_firstlnum - regmatch.startpos[0].lnum, | |
7 | 4993 sub, sub_firstline, FALSE, p_magic, TRUE); |
3736 | 4994 #ifdef FEAT_EVAL |
4995 if (do_count) | |
4996 { | |
4997 curbuf->b_p_ma = save_ma; | |
4998 sandbox--; | |
4999 goto skip; | |
5000 } | |
5001 #endif | |
7 | 5002 |
533 | 5003 /* When the match included the "$" of the last line it may |
819 | 5004 * go beyond the last line of the buffer. */ |
533 | 5005 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1) |
5006 { | |
5007 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1; | |
5008 skip_match = TRUE; | |
5009 } | |
5010 | |
7 | 5011 /* Need room for: |
5012 * - result so far in new_start (not for first sub in line) | |
5013 * - original text up to match | |
5014 * - length of substituted part | |
5015 * - original text after match | |
5016 */ | |
5017 if (nmatch == 1) | |
5018 p1 = sub_firstline; | |
5019 else | |
5020 { | |
5021 p1 = ml_get(sub_firstlnum + nmatch - 1); | |
5022 nmatch_tl += nmatch - 1; | |
5023 } | |
1872 | 5024 copy_len = regmatch.startpos[0].col - copycol; |
5025 needed_len = copy_len + ((unsigned)STRLEN(p1) | |
5026 - regmatch.endpos[0].col) + sublen + 1; | |
7 | 5027 if (new_start == NULL) |
5028 { | |
5029 /* | |
5030 * Get some space for a temporary buffer to do the | |
5031 * substitution into (and some extra space to avoid | |
5032 * too many calls to alloc()/free()). | |
5033 */ | |
5034 new_start_len = needed_len + 50; | |
5035 if ((new_start = alloc_check(new_start_len)) == NULL) | |
5036 goto outofmem; | |
5037 *new_start = NUL; | |
5038 new_end = new_start; | |
5039 } | |
5040 else | |
5041 { | |
5042 /* | |
5043 * Check if the temporary buffer is long enough to do the | |
5044 * substitution into. If not, make it larger (with a bit | |
5045 * extra to avoid too many calls to alloc()/free()). | |
5046 */ | |
5047 len = (unsigned)STRLEN(new_start); | |
5048 needed_len += len; | |
1872 | 5049 if (needed_len > (int)new_start_len) |
7 | 5050 { |
5051 new_start_len = needed_len + 50; | |
5052 if ((p1 = alloc_check(new_start_len)) == NULL) | |
5053 { | |
5054 vim_free(new_start); | |
5055 goto outofmem; | |
5056 } | |
5057 mch_memmove(p1, new_start, (size_t)(len + 1)); | |
5058 vim_free(new_start); | |
5059 new_start = p1; | |
5060 } | |
5061 new_end = new_start + len; | |
5062 } | |
5063 | |
5064 /* | |
5065 * copy the text up to the part that matched | |
5066 */ | |
1872 | 5067 mch_memmove(new_end, sub_firstline + copycol, (size_t)copy_len); |
5068 new_end += copy_len; | |
7 | 5069 |
1499 | 5070 (void)vim_regsub_multi(®match, |
5071 sub_firstlnum - regmatch.startpos[0].lnum, | |
7 | 5072 sub, new_end, TRUE, p_magic, TRUE); |
5073 sub_nsubs++; | |
5074 did_sub = TRUE; | |
5075 | |
5076 /* Move the cursor to the start of the line, to avoid that it | |
5077 * is beyond the end of the line after the substitution. */ | |
5078 curwin->w_cursor.col = 0; | |
5079 | |
5080 /* For a multi-line match, make a copy of the last matched | |
5081 * line and continue in that one. */ | |
5082 if (nmatch > 1) | |
5083 { | |
5084 sub_firstlnum += nmatch - 1; | |
5085 vim_free(sub_firstline); | |
5086 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
5087 /* When going beyond the last line, stop substituting. */ | |
5088 if (sub_firstlnum <= line2) | |
5089 do_again = TRUE; | |
5090 else | |
5091 do_all = FALSE; | |
5092 } | |
5093 | |
5094 /* Remember next character to be copied. */ | |
5095 copycol = regmatch.endpos[0].col; | |
5096 | |
819 | 5097 if (skip_match) |
5098 { | |
5099 /* Already hit end of the buffer, sub_firstlnum is one | |
5100 * less than what it ought to be. */ | |
5101 vim_free(sub_firstline); | |
5102 sub_firstline = vim_strsave((char_u *)""); | |
5103 copycol = 0; | |
5104 } | |
5105 | |
7 | 5106 /* |
5107 * Now the trick is to replace CTRL-M chars with a real line | |
5108 * break. This would make it impossible to insert a CTRL-M in | |
5109 * the text. The line break can be avoided by preceding the | |
5110 * CTRL-M with a backslash. To be able to insert a backslash, | |
5111 * they must be doubled in the string and are halved here. | |
5112 * That is Vi compatible. | |
5113 */ | |
5114 for (p1 = new_end; *p1; ++p1) | |
5115 { | |
5116 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */ | |
1624 | 5117 STRMOVE(p1, p1 + 1); |
7 | 5118 else if (*p1 == CAR) |
5119 { | |
5120 if (u_inssub(lnum) == OK) /* prepare for undo */ | |
5121 { | |
5122 *p1 = NUL; /* truncate up to the CR */ | |
5123 ml_append(lnum - 1, new_start, | |
5124 (colnr_T)(p1 - new_start + 1), FALSE); | |
5125 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L); | |
5126 if (do_ask) | |
5127 appended_lines(lnum - 1, 1L); | |
5128 else | |
5129 { | |
5130 if (first_line == 0) | |
5131 first_line = lnum; | |
5132 last_line = lnum + 1; | |
5133 } | |
5134 /* All line numbers increase. */ | |
5135 ++sub_firstlnum; | |
5136 ++lnum; | |
5137 ++line2; | |
5138 /* move the cursor to the new line, like Vi */ | |
5139 ++curwin->w_cursor.lnum; | |
1444 | 5140 /* copy the rest */ |
1624 | 5141 STRMOVE(new_start, p1 + 1); |
7 | 5142 p1 = new_start - 1; |
5143 } | |
5144 } | |
5145 #ifdef FEAT_MBYTE | |
5146 else if (has_mbyte) | |
474 | 5147 p1 += (*mb_ptr2len)(p1) - 1; |
7 | 5148 #endif |
5149 } | |
5150 | |
5151 /* | |
5152 * 4. If do_all is set, find next match. | |
5153 * Prevent endless loop with patterns that match empty | |
5154 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g. | |
5155 * But ":s/\n/#/" is OK. | |
5156 */ | |
5157 skip: | |
5158 /* We already know that we did the last subst when we are at | |
5159 * the end of the line, except that a pattern like | |
1499 | 5160 * "bar\|\nfoo" may match at the NUL. "lnum" can be below |
5161 * "line2" when there is a \zs in the pattern after a line | |
5162 * break. */ | |
15 | 5163 lastone = (skip_match |
5164 || got_int | |
5165 || got_quit | |
1499 | 5166 || lnum > line2 |
15 | 5167 || !(do_all || do_again) |
5168 || (sub_firstline[matchcol] == NUL && nmatch <= 1 | |
5169 && !re_multiline(regmatch.regprog))); | |
7 | 5170 nmatch = -1; |
5171 | |
5172 /* | |
5173 * Replace the line in the buffer when needed. This is | |
5174 * skipped when there are more matches. | |
5175 * The check for nmatch_tl is needed for when multi-line | |
5176 * matching must replace the lines before trying to do another | |
5177 * match, otherwise "\@<=" won't work. | |
1499 | 5178 * When the match starts below where we start searching also |
5179 * need to replace the line first (using \zs after \n). | |
7 | 5180 */ |
5181 if (lastone | |
5182 || nmatch_tl > 0 | |
5183 || (nmatch = vim_regexec_multi(®match, curwin, | |
1521 | 5184 curbuf, sub_firstlnum, |
5185 matchcol, NULL)) == 0 | |
1499 | 5186 || regmatch.startpos[0].lnum > 0) |
7 | 5187 { |
5188 if (new_start != NULL) | |
5189 { | |
5190 /* | |
5191 * Copy the rest of the line, that didn't match. | |
5192 * "matchcol" has to be adjusted, we use the end of | |
5193 * the line as reference, because the substitute may | |
5194 * have changed the number of characters. Same for | |
5195 * "prev_matchcol". | |
5196 */ | |
5197 STRCAT(new_start, sub_firstline + copycol); | |
5198 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
5199 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
5200 - prev_matchcol; | |
5201 | |
5202 if (u_savesub(lnum) != OK) | |
5203 break; | |
5204 ml_replace(lnum, new_start, TRUE); | |
5205 | |
5206 if (nmatch_tl > 0) | |
5207 { | |
5208 /* | |
5209 * Matched lines have now been substituted and are | |
5210 * useless, delete them. The part after the match | |
5211 * has been appended to new_start, we don't need | |
5212 * it in the buffer. | |
5213 */ | |
5214 ++lnum; | |
5215 if (u_savedel(lnum, nmatch_tl) != OK) | |
5216 break; | |
5217 for (i = 0; i < nmatch_tl; ++i) | |
5218 ml_delete(lnum, (int)FALSE); | |
5219 mark_adjust(lnum, lnum + nmatch_tl - 1, | |
5220 (long)MAXLNUM, -nmatch_tl); | |
5221 if (do_ask) | |
5222 deleted_lines(lnum, nmatch_tl); | |
5223 --lnum; | |
5224 line2 -= nmatch_tl; /* nr of lines decreases */ | |
5225 nmatch_tl = 0; | |
5226 } | |
5227 | |
5228 /* When asking, undo is saved each time, must also set | |
5229 * changed flag each time. */ | |
5230 if (do_ask) | |
5231 changed_bytes(lnum, 0); | |
5232 else | |
5233 { | |
5234 if (first_line == 0) | |
5235 first_line = lnum; | |
5236 last_line = lnum + 1; | |
5237 } | |
5238 | |
5239 sub_firstlnum = lnum; | |
5240 vim_free(sub_firstline); /* free the temp buffer */ | |
5241 sub_firstline = new_start; | |
5242 new_start = NULL; | |
5243 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
5244 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
5245 - prev_matchcol; | |
5246 copycol = 0; | |
5247 } | |
5248 if (nmatch == -1 && !lastone) | |
5249 nmatch = vim_regexec_multi(®match, curwin, curbuf, | |
1521 | 5250 sub_firstlnum, matchcol, NULL); |
7 | 5251 |
5252 /* | |
5253 * 5. break if there isn't another match in this line | |
5254 */ | |
5255 if (nmatch <= 0) | |
1499 | 5256 { |
5257 /* If the match found didn't start where we were | |
5258 * searching, do the next search in the line where we | |
5259 * found the match. */ | |
5260 if (nmatch == -1) | |
5261 lnum -= regmatch.startpos[0].lnum; | |
7 | 5262 break; |
1499 | 5263 } |
7 | 5264 } |
5265 | |
5266 line_breakcheck(); | |
5267 } | |
5268 | |
5269 if (did_sub) | |
5270 ++sub_nlines; | |
1720 | 5271 vim_free(new_start); /* for when substitute was cancelled */ |
7 | 5272 vim_free(sub_firstline); /* free the copy of the original line */ |
5273 sub_firstline = NULL; | |
5274 } | |
5275 | |
5276 line_breakcheck(); | |
5277 } | |
5278 | |
5279 if (first_line != 0) | |
5280 { | |
5281 /* Need to subtract the number of added lines from "last_line" to get | |
5282 * the line number before the change (same as adding the number of | |
5283 * deleted lines). */ | |
5284 i = curbuf->b_ml.ml_line_count - old_line_count; | |
5285 changed_lines(first_line, 0, last_line - i, i); | |
5286 } | |
5287 | |
5288 outofmem: | |
5289 vim_free(sub_firstline); /* may have to free allocated copy of the line */ | |
170 | 5290 |
5291 /* ":s/pat//n" doesn't move the cursor */ | |
5292 if (do_count) | |
5293 curwin->w_cursor = old_cursor; | |
5294 | |
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
5295 if (sub_nsubs > start_nsubs) |
7 | 5296 { |
5297 /* Set the '[ and '] marks. */ | |
5298 curbuf->b_op_start.lnum = eap->line1; | |
5299 curbuf->b_op_end.lnum = line2; | |
5300 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
5301 | |
5302 if (!global_busy) | |
5303 { | |
3394 | 5304 if (!do_ask) /* when interactive leave cursor on the match */ |
5305 { | |
5306 if (endcolumn) | |
5307 coladvance((colnr_T)MAXCOL); | |
5308 else | |
5309 beginline(BL_WHITE | BL_FIX); | |
5310 } | |
170 | 5311 if (!do_sub_msg(do_count) && do_ask) |
7 | 5312 MSG(""); |
5313 } | |
5314 else | |
5315 global_need_beginline = TRUE; | |
5316 if (do_print) | |
169 | 5317 print_line(curwin->w_cursor.lnum, do_number, do_list); |
7 | 5318 } |
5319 else if (!global_busy) | |
5320 { | |
5321 if (got_int) /* interrupted */ | |
5322 EMSG(_(e_interr)); | |
5323 else if (got_match) /* did find something but nothing substituted */ | |
5324 MSG(""); | |
5325 else if (do_error) /* nothing found */ | |
5326 EMSG2(_(e_patnotf2), get_search_pat()); | |
5327 } | |
5328 | |
4035 | 5329 #ifdef FEAT_FOLDING |
5330 if (do_ask && hasAnyFolding(curwin)) | |
5331 /* Cursor position may require updating */ | |
5332 changed_window_setting(); | |
5333 #endif | |
5334 | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5335 vim_regfree(regmatch.regprog); |
6789 | 5336 |
5337 /* Restore the flag values, they can be used for ":&&". */ | |
5338 do_all = save_do_all; | |
5339 do_ask = save_do_ask; | |
7 | 5340 } |
5341 | |
5342 /* | |
5343 * Give message for number of substitutions. | |
5344 * Can also be used after a ":global" command. | |
5345 * Return TRUE if a message was given. | |
5346 */ | |
484 | 5347 int |
170 | 5348 do_sub_msg(count_only) |
5349 int count_only; /* used 'n' flag for ":s" */ | |
7 | 5350 { |
5351 /* | |
5352 * Only report substitutions when: | |
5353 * - more than 'report' substitutions | |
5354 * - command was typed by user, or number of changed lines > 'report' | |
5355 * - giving messages is not disabled by 'lazyredraw' | |
5356 */ | |
170 | 5357 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1)) |
5358 || count_only) | |
7 | 5359 && messaging()) |
5360 { | |
5361 if (got_int) | |
5362 STRCPY(msg_buf, _("(Interrupted) ")); | |
2290
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5363 else |
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5364 *msg_buf = NUL; |
7 | 5365 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
|
5366 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
274 | 5367 "%s", count_only ? _("1 match") : _("1 substitution")); |
7 | 5368 else |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5369 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
170 | 5370 count_only ? _("%ld matches") : _("%ld substitutions"), |
7 | 5371 sub_nsubs); |
5372 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
|
5373 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
274 | 5374 "%s", _(" on 1 line")); |
7 | 5375 else |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5376 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
274 | 5377 _(" on %ld lines"), (long)sub_nlines); |
7 | 5378 if (msg(msg_buf)) |
5379 /* save message to display it after redraw */ | |
680 | 5380 set_keep_msg(msg_buf, 0); |
7 | 5381 return TRUE; |
5382 } | |
5383 if (got_int) | |
5384 { | |
5385 EMSG(_(e_interr)); | |
5386 return TRUE; | |
5387 } | |
5388 return FALSE; | |
5389 } | |
5390 | |
5391 /* | |
5392 * Execute a global command of the form: | |
5393 * | |
5394 * g/pattern/X : execute X on all lines where pattern matches | |
5395 * v/pattern/X : execute X on all lines where pattern does not match | |
5396 * | |
5397 * where 'X' is an EX command | |
5398 * | |
5399 * The command character (as well as the trailing slash) is optional, and | |
5400 * is assumed to be 'p' if missing. | |
5401 * | |
5402 * This is implemented in two passes: first we scan the file for the pattern and | |
3786 | 5403 * set a mark for each line that (not) matches. Secondly we execute the command |
7 | 5404 * for each line that has a mark. This is required because after deleting |
5405 * lines we do not know where to search for the next match. | |
5406 */ | |
5407 void | |
5408 ex_global(eap) | |
5409 exarg_T *eap; | |
5410 { | |
5411 linenr_T lnum; /* line number according to old situation */ | |
170 | 5412 int ndone = 0; |
7 | 5413 int type; /* first char of cmd: 'v' or 'g' */ |
5414 char_u *cmd; /* command argument */ | |
5415 | |
5416 char_u delim; /* delimiter, normally '/' */ | |
5417 char_u *pat; | |
5418 regmmatch_T regmatch; | |
5419 int match; | |
5420 int which_pat; | |
5421 | |
5422 if (global_busy) | |
5423 { | |
5424 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */ | |
5425 return; | |
5426 } | |
5427 | |
5428 if (eap->forceit) /* ":global!" is like ":vglobal" */ | |
5429 type = 'v'; | |
5430 else | |
5431 type = *eap->cmd; | |
5432 cmd = eap->arg; | |
5433 which_pat = RE_LAST; /* default: use last used regexp */ | |
5434 | |
5435 /* | |
5436 * undocumented vi feature: | |
5437 * "\/" and "\?": use previous search pattern. | |
5438 * "\&": use previous substitute pattern. | |
5439 */ | |
5440 if (*cmd == '\\') | |
5441 { | |
5442 ++cmd; | |
5443 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
5444 { | |
5445 EMSG(_(e_backslash)); | |
5446 return; | |
5447 } | |
5448 if (*cmd == '&') | |
5449 which_pat = RE_SUBST; /* use previous substitute pattern */ | |
5450 else | |
5451 which_pat = RE_SEARCH; /* use previous search pattern */ | |
5452 ++cmd; | |
5453 pat = (char_u *)""; | |
5454 } | |
5455 else if (*cmd == NUL) | |
5456 { | |
5457 EMSG(_("E148: Regular expression missing from global")); | |
5458 return; | |
5459 } | |
5460 else | |
5461 { | |
5462 delim = *cmd; /* get the delimiter */ | |
5463 if (delim) | |
5464 ++cmd; /* skip delimiter if there is one */ | |
5465 pat = cmd; /* remember start of pattern */ | |
5466 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg); | |
5467 if (cmd[0] == delim) /* end delimiter found */ | |
5468 *cmd++ = NUL; /* replace it with a NUL */ | |
5469 } | |
5470 | |
5471 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
5472 if (p_altkeymap && curwin->w_p_rl) | |
5473 lrFswap(pat,0); | |
5474 #endif | |
5475 | |
5476 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL) | |
5477 { | |
5478 EMSG(_(e_invcmd)); | |
5479 return; | |
5480 } | |
5481 | |
5482 /* | |
5483 * pass 1: set marks for each (not) matching line | |
5484 */ | |
5485 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum) | |
5486 { | |
5487 /* a match on this line? */ | |
1521 | 5488 match = vim_regexec_multi(®match, curwin, curbuf, lnum, |
5489 (colnr_T)0, NULL); | |
7 | 5490 if ((type == 'g' && match) || (type == 'v' && !match)) |
5491 { | |
5492 ml_setmarked(lnum); | |
5493 ndone++; | |
5494 } | |
5495 line_breakcheck(); | |
5496 } | |
5497 | |
5498 /* | |
5499 * pass 2: execute the command for each line that has been marked | |
5500 */ | |
5501 if (got_int) | |
5502 MSG(_(e_interr)); | |
5503 else if (ndone == 0) | |
5504 { | |
5505 if (type == 'v') | |
274 | 5506 smsg((char_u *)_("Pattern found in every line: %s"), pat); |
7 | 5507 else |
4195 | 5508 smsg((char_u *)_("Pattern not found: %s"), pat); |
7 | 5509 } |
5510 else | |
6116 | 5511 { |
5512 #ifdef FEAT_CLIPBOARD | |
5513 start_global_changes(); | |
5514 #endif | |
7 | 5515 global_exe(cmd); |
6116 | 5516 #ifdef FEAT_CLIPBOARD |
5517 end_global_changes(); | |
5518 #endif | |
5519 } | |
7 | 5520 |
5521 ml_clearmarked(); /* clear rest of the marks */ | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5522 vim_regfree(regmatch.regprog); |
7 | 5523 } |
5524 | |
5525 /* | |
5526 * Execute "cmd" on lines marked with ml_setmarked(). | |
5527 */ | |
5528 void | |
5529 global_exe(cmd) | |
5530 char_u *cmd; | |
5531 { | |
2819 | 5532 linenr_T old_lcount; /* b_ml.ml_line_count before the command */ |
5533 buf_T *old_buf = curbuf; /* remember what buffer we started in */ | |
5534 linenr_T lnum; /* line number according to old situation */ | |
7 | 5535 |
5536 /* | |
5537 * Set current position only once for a global command. | |
5538 * If global_busy is set, setpcmark() will not do anything. | |
5539 * If there is an error, global_busy will be incremented. | |
5540 */ | |
5541 setpcmark(); | |
5542 | |
5543 /* When the command writes a message, don't overwrite the command. */ | |
5544 msg_didout = TRUE; | |
5545 | |
2127
4e22214f8464
updated for version 7.2.409
Bram Moolenaar <bram@zimbu.org>
parents:
2126
diff
changeset
|
5546 sub_nsubs = 0; |
4e22214f8464
updated for version 7.2.409
Bram Moolenaar <bram@zimbu.org>
parents:
2126
diff
changeset
|
5547 sub_nlines = 0; |
7 | 5548 global_need_beginline = FALSE; |
5549 global_busy = 1; | |
5550 old_lcount = curbuf->b_ml.ml_line_count; | |
5551 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1) | |
5552 { | |
5553 curwin->w_cursor.lnum = lnum; | |
5554 curwin->w_cursor.col = 0; | |
5555 if (*cmd == NUL || *cmd == '\n') | |
5556 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT); | |
5557 else | |
5558 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT); | |
5559 ui_breakcheck(); | |
5560 } | |
5561 | |
5562 global_busy = 0; | |
5563 if (global_need_beginline) | |
5564 beginline(BL_WHITE | BL_FIX); | |
5565 else | |
5566 check_cursor(); /* cursor may be beyond the end of the line */ | |
5567 | |
39 | 5568 /* the cursor may not have moved in the text but a change in a previous |
5569 * line may move it on the screen */ | |
5570 changed_line_abv_curs(); | |
5571 | |
7 | 5572 /* If it looks like no message was written, allow overwriting the |
5573 * command with the report for number of changes. */ | |
5574 if (msg_col == 0 && msg_scrolled == 0) | |
5575 msg_didout = FALSE; | |
5576 | |
1227 | 5577 /* If substitutes done, report number of substitutes, otherwise report |
2819 | 5578 * number of extra or deleted lines. |
5579 * Don't report extra or deleted lines in the edge case where the buffer | |
5580 * we are in after execution is different from the buffer we started in. */ | |
5581 if (!do_sub_msg(FALSE) && curbuf == old_buf) | |
7 | 5582 msgmore(curbuf->b_ml.ml_line_count - old_lcount); |
5583 } | |
5584 | |
5585 #ifdef FEAT_VIMINFO | |
5586 int | |
5587 read_viminfo_sub_string(virp, force) | |
5588 vir_T *virp; | |
5589 int force; | |
5590 { | |
2690 | 5591 if (force) |
7 | 5592 vim_free(old_sub); |
5593 if (force || old_sub == NULL) | |
5594 old_sub = viminfo_readstring(virp, 1, TRUE); | |
5595 return viminfo_readline(virp); | |
5596 } | |
5597 | |
5598 void | |
5599 write_viminfo_sub_string(fp) | |
5600 FILE *fp; | |
5601 { | |
5602 if (get_viminfo_parameter('/') != 0 && old_sub != NULL) | |
5603 { | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
5604 fputs(_("\n# Last Substitute String:\n$"), fp); |
7 | 5605 viminfo_writestring(fp, old_sub); |
5606 } | |
5607 } | |
5608 #endif /* FEAT_VIMINFO */ | |
5609 | |
359 | 5610 #if defined(EXITFREE) || defined(PROTO) |
5611 void | |
5612 free_old_sub() | |
5613 { | |
5614 vim_free(old_sub); | |
5615 } | |
5616 #endif | |
5617 | |
7 | 5618 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO) |
5619 /* | |
5620 * Set up for a tagpreview. | |
735 | 5621 * Return TRUE when it was created. |
7 | 5622 */ |
735 | 5623 int |
816 | 5624 prepare_tagpreview(undo_sync) |
5625 int undo_sync; /* sync undo when leaving the window */ | |
7 | 5626 { |
5627 win_T *wp; | |
5628 | |
5629 # ifdef FEAT_GUI | |
5630 need_mouse_correct = TRUE; | |
5631 # endif | |
5632 | |
5633 /* | |
5634 * If there is already a preview window open, use that one. | |
5635 */ | |
5636 if (!curwin->w_p_pvw) | |
5637 { | |
5638 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5639 if (wp->w_p_pvw) | |
5640 break; | |
5641 if (wp != NULL) | |
816 | 5642 win_enter(wp, undo_sync); |
7 | 5643 else |
5644 { | |
5645 /* | |
5646 * There is no preview window open yet. Create one. | |
5647 */ | |
5648 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0) | |
5649 == FAIL) | |
735 | 5650 return FALSE; |
7 | 5651 curwin->w_p_pvw = TRUE; |
5652 curwin->w_p_wfh = TRUE; | |
2583 | 5653 RESET_BINDING(curwin); /* don't take over 'scrollbind' |
5654 and 'cursorbind' */ | |
7 | 5655 # ifdef FEAT_DIFF |
5656 curwin->w_p_diff = FALSE; /* no 'diff' */ | |
5657 # endif | |
5658 # ifdef FEAT_FOLDING | |
5659 curwin->w_p_fdc = 0; /* no 'foldcolumn' */ | |
5660 # endif | |
735 | 5661 return TRUE; |
7 | 5662 } |
5663 } | |
735 | 5664 return FALSE; |
7 | 5665 } |
5666 | |
5667 #endif | |
5668 | |
5669 | |
5670 /* | |
5671 * ":help": open a read-only window on a help file | |
5672 */ | |
5673 void | |
5674 ex_help(eap) | |
5675 exarg_T *eap; | |
5676 { | |
5677 char_u *arg; | |
5678 char_u *tag; | |
5679 FILE *helpfd; /* file descriptor of help file */ | |
5680 int n; | |
5681 int i; | |
5682 #ifdef FEAT_WINDOWS | |
5683 win_T *wp; | |
5684 #endif | |
5685 int num_matches; | |
5686 char_u **matches; | |
5687 char_u *p; | |
5688 int empty_fnum = 0; | |
5689 int alt_fnum = 0; | |
5690 buf_T *buf; | |
5691 #ifdef FEAT_MULTI_LANG | |
5692 int len; | |
9 | 5693 char_u *lang; |
7 | 5694 #endif |
3112 | 5695 #ifdef FEAT_FOLDING |
5696 int old_KeyTyped = KeyTyped; | |
5697 #endif | |
7 | 5698 |
5699 if (eap != NULL) | |
5700 { | |
5701 /* | |
5702 * A ":help" command ends at the first LF, or at a '|' that is | |
5703 * followed by some text. Set nextcmd to the following command. | |
5704 */ | |
5705 for (arg = eap->arg; *arg; ++arg) | |
5706 { | |
5707 if (*arg == '\n' || *arg == '\r' | |
5708 || (*arg == '|' && arg[1] != NUL && arg[1] != '|')) | |
5709 { | |
5710 *arg++ = NUL; | |
5711 eap->nextcmd = arg; | |
5712 break; | |
5713 } | |
5714 } | |
5715 arg = eap->arg; | |
5716 | |
3446 | 5717 if (eap->forceit && *arg == NUL && !curbuf->b_help) |
7 | 5718 { |
5719 EMSG(_("E478: Don't panic!")); | |
5720 return; | |
5721 } | |
5722 | |
5723 if (eap->skip) /* not executing commands */ | |
5724 return; | |
5725 } | |
5726 else | |
5727 arg = (char_u *)""; | |
5728 | |
5729 /* remove trailing blanks */ | |
5730 p = arg + STRLEN(arg) - 1; | |
5731 while (p > arg && vim_iswhite(*p) && p[-1] != '\\') | |
5732 *p-- = NUL; | |
5733 | |
5734 #ifdef FEAT_MULTI_LANG | |
5735 /* Check for a specified language */ | |
9 | 5736 lang = check_help_lang(arg); |
7 | 5737 #endif |
5738 | |
5739 /* When no argument given go to the index. */ | |
5740 if (*arg == NUL) | |
5741 arg = (char_u *)"help.txt"; | |
5742 | |
5743 /* | |
5744 * Check if there is a match for the argument. | |
5745 */ | |
5746 n = find_help_tags(arg, &num_matches, &matches, | |
5747 eap != NULL && eap->forceit); | |
5748 | |
5749 i = 0; | |
5750 #ifdef FEAT_MULTI_LANG | |
5751 if (n != FAIL && lang != NULL) | |
5752 /* Find first item with the requested language. */ | |
5753 for (i = 0; i < num_matches; ++i) | |
5754 { | |
835 | 5755 len = (int)STRLEN(matches[i]); |
7 | 5756 if (len > 3 && matches[i][len - 3] == '@' |
5757 && STRICMP(matches[i] + len - 2, lang) == 0) | |
5758 break; | |
5759 } | |
5760 #endif | |
5761 if (i >= num_matches || n == FAIL) | |
5762 { | |
5763 #ifdef FEAT_MULTI_LANG | |
5764 if (lang != NULL) | |
5765 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg); | |
5766 else | |
5767 #endif | |
5768 EMSG2(_("E149: Sorry, no help for %s"), arg); | |
5769 if (n != FAIL) | |
5770 FreeWild(num_matches, matches); | |
5771 return; | |
5772 } | |
5773 | |
5774 /* The first match (in the requested language) is the best match. */ | |
5775 tag = vim_strsave(matches[i]); | |
5776 FreeWild(num_matches, matches); | |
5777 | |
5778 #ifdef FEAT_GUI | |
5779 need_mouse_correct = TRUE; | |
5780 #endif | |
5781 | |
5782 /* | |
5783 * Re-use an existing help window or open a new one. | |
684 | 5784 * Always open a new one for ":tab help". |
7 | 5785 */ |
684 | 5786 if (!curwin->w_buffer->b_help |
5787 #ifdef FEAT_WINDOWS | |
5788 || cmdmod.tab != 0 | |
5789 #endif | |
5790 ) | |
7 | 5791 { |
5792 #ifdef FEAT_WINDOWS | |
684 | 5793 if (cmdmod.tab != 0) |
5794 wp = NULL; | |
5795 else | |
5796 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5797 if (wp->w_buffer != NULL && wp->w_buffer->b_help) | |
5798 break; | |
7 | 5799 if (wp != NULL && wp->w_buffer->b_nwindows > 0) |
5800 win_enter(wp, TRUE); | |
5801 else | |
5802 #endif | |
5803 { | |
5804 /* | |
5805 * There is no help window yet. | |
5806 * Try to open the file specified by the "helpfile" option. | |
5807 */ | |
5808 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL) | |
5809 { | |
274 | 5810 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf); |
7 | 5811 goto erret; |
5812 } | |
5813 fclose(helpfd); | |
5814 | |
5815 #ifdef FEAT_WINDOWS | |
5816 /* Split off help window; put it at far top if no position | |
684 | 5817 * specified, the current window is vertically split and |
5818 * narrow. */ | |
7 | 5819 n = WSP_HELP; |
5820 # ifdef FEAT_VERTSPLIT | |
5821 if (cmdmod.split == 0 && curwin->w_width != Columns | |
684 | 5822 && curwin->w_width < 80) |
7 | 5823 n |= WSP_TOP; |
5824 # endif | |
5825 if (win_split(0, n) == FAIL) | |
684 | 5826 goto erret; |
7 | 5827 #else |
5828 /* use current window */ | |
5829 if (!can_abandon(curbuf, FALSE)) | |
5830 goto erret; | |
684 | 5831 #endif |
7 | 5832 |
5833 #ifdef FEAT_WINDOWS | |
5834 if (curwin->w_height < p_hh) | |
5835 win_setheight((int)p_hh); | |
5836 #endif | |
5837 | |
5838 /* | |
5839 * Open help file (do_ecmd() will set b_help flag, readfile() will | |
5840 * set b_p_ro flag). | |
5841 * Set the alternate file to the previously edited file. | |
5842 */ | |
5843 alt_fnum = curbuf->b_fnum; | |
5844 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL, | |
1743 | 5845 ECMD_HIDE + ECMD_SET_HELP, |
5846 #ifdef FEAT_WINDOWS | |
5847 NULL /* buffer is still open, don't store info */ | |
5848 #else | |
5849 curwin | |
5850 #endif | |
5851 ); | |
22 | 5852 if (!cmdmod.keepalt) |
5853 curwin->w_alt_fnum = alt_fnum; | |
7 | 5854 empty_fnum = curbuf->b_fnum; |
5855 } | |
5856 } | |
5857 | |
5858 if (!p_im) | |
5859 restart_edit = 0; /* don't want insert mode in help file */ | |
5860 | |
3112 | 5861 #ifdef FEAT_FOLDING |
5862 /* Restore KeyTyped, setting 'filetype=help' may reset it. | |
5863 * It is needed for do_tag top open folds under the cursor. */ | |
5864 KeyTyped = old_KeyTyped; | |
5865 #endif | |
5866 | |
7 | 5867 if (tag != NULL) |
5868 do_tag(tag, DT_HELP, 1, FALSE, TRUE); | |
5869 | |
819 | 5870 /* Delete the empty buffer if we're not using it. Careful: autocommands |
5871 * may have jumped to another window, check that the buffer is not in a | |
5872 * window. */ | |
7 | 5873 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum) |
5874 { | |
5875 buf = buflist_findnr(empty_fnum); | |
819 | 5876 if (buf != NULL && buf->b_nwindows == 0) |
7 | 5877 wipe_buffer(buf, TRUE); |
5878 } | |
5879 | |
5880 /* keep the previous alternate file */ | |
22 | 5881 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt) |
7 | 5882 curwin->w_alt_fnum = alt_fnum; |
5883 | |
5884 erret: | |
5885 vim_free(tag); | |
5886 } | |
5887 | |
6228 | 5888 /* |
6234 | 5889 * ":helpclose": Close one help window |
6228 | 5890 */ |
5891 void | |
5892 ex_helpclose(eap) | |
5893 exarg_T *eap UNUSED; | |
5894 { | |
6236 | 5895 #if defined(FEAT_WINDOWS) |
6228 | 5896 win_T *win; |
5897 | |
5898 FOR_ALL_WINDOWS(win) | |
5899 { | |
5900 if (win->w_buffer->b_help) | |
5901 { | |
5902 win_close(win, FALSE); | |
6234 | 5903 return; |
6228 | 5904 } |
5905 } | |
6236 | 5906 #endif |
6228 | 5907 } |
7 | 5908 |
9 | 5909 #if defined(FEAT_MULTI_LANG) || defined(PROTO) |
5910 /* | |
5911 * In an argument search for a language specifiers in the form "@xx". | |
5912 * Changes the "@" to NUL if found, and returns a pointer to "xx". | |
5913 * Returns NULL if not found. | |
5914 */ | |
5915 char_u * | |
5916 check_help_lang(arg) | |
5917 char_u *arg; | |
5918 { | |
835 | 5919 int len = (int)STRLEN(arg); |
9 | 5920 |
5921 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2]) | |
5922 && ASCII_ISALPHA(arg[len - 1])) | |
5923 { | |
5924 arg[len - 3] = NUL; /* remove the '@' */ | |
5925 return arg + len - 2; | |
5926 } | |
5927 return NULL; | |
5928 } | |
5929 #endif | |
5930 | |
7 | 5931 /* |
5932 * Return a heuristic indicating how well the given string matches. The | |
5933 * smaller the number, the better the match. This is the order of priorities, | |
5934 * from best match to worst match: | |
5935 * - Match with least alpha-numeric characters is better. | |
5936 * - Match with least total characters is better. | |
5937 * - Match towards the start is better. | |
5938 * - Match starting with "+" is worse (feature instead of command) | |
5939 * Assumption is made that the matched_string passed has already been found to | |
5940 * match some string for which help is requested. webb. | |
5941 */ | |
5942 int | |
5943 help_heuristic(matched_string, offset, wrong_case) | |
5944 char_u *matched_string; | |
5945 int offset; /* offset for match */ | |
5946 int wrong_case; /* no matching case */ | |
5947 { | |
5948 int num_letters; | |
5949 char_u *p; | |
5950 | |
5951 num_letters = 0; | |
5952 for (p = matched_string; *p; p++) | |
5953 if (ASCII_ISALNUM(*p)) | |
5954 num_letters++; | |
5955 | |
5956 /* | |
5957 * Multiply the number of letters by 100 to give it a much bigger | |
5958 * weighting than the number of characters. | |
5959 * If there only is a match while ignoring case, add 5000. | |
5960 * If the match starts in the middle of a word, add 10000 to put it | |
5961 * somewhere in the last half. | |
5962 * If the match is more than 2 chars from the start, multiply by 200 to | |
5963 * put it after matches at the start. | |
5964 */ | |
5965 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0 | |
5966 && ASCII_ISALNUM(matched_string[offset - 1])) | |
5967 offset += 10000; | |
5968 else if (offset > 2) | |
5969 offset *= 200; | |
5970 if (wrong_case) | |
5971 offset += 5000; | |
5972 /* Features are less interesting than the subjects themselves, but "+" | |
5973 * alone is not a feature. */ | |
5974 if (matched_string[0] == '+' && matched_string[1] != NUL) | |
5975 offset += 100; | |
5976 return (int)(100 * num_letters + STRLEN(matched_string) + offset); | |
5977 } | |
5978 | |
5979 /* | |
5980 * Compare functions for qsort() below, that checks the help heuristics number | |
5981 * that has been put after the tagname by find_tags(). | |
5982 */ | |
5983 static int | |
5984 #ifdef __BORLANDC__ | |
5985 _RTLENTRYF | |
5986 #endif | |
5987 help_compare(s1, s2) | |
5988 const void *s1; | |
5989 const void *s2; | |
5990 { | |
5991 char *p1; | |
5992 char *p2; | |
5993 | |
5994 p1 = *(char **)s1 + strlen(*(char **)s1) + 1; | |
5995 p2 = *(char **)s2 + strlen(*(char **)s2) + 1; | |
5996 return strcmp(p1, p2); | |
5997 } | |
5998 | |
5999 /* | |
6000 * Find all help tags matching "arg", sort them and return in matches[], with | |
6001 * the number of matches in num_matches. | |
6002 * The matches will be sorted with a "best" match algorithm. | |
6003 * When "keep_lang" is TRUE try keeping the language of the current buffer. | |
6004 */ | |
6005 int | |
6006 find_help_tags(arg, num_matches, matches, keep_lang) | |
6007 char_u *arg; | |
6008 int *num_matches; | |
6009 char_u ***matches; | |
6010 int keep_lang; | |
6011 { | |
6012 char_u *s, *d; | |
6013 int i; | |
6014 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*", | |
445 | 6015 "/*", "/\\*", "\"*", "**", |
5269
7d1f89b27103
updated for version 7.4b.011
Bram Moolenaar <bram@vim.org>
parents:
5257
diff
changeset
|
6016 "cpo-*", "/\\(\\)", "/\\%(\\)", |
323 | 6017 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
279 | 6018 "/\\?", "/\\z(\\)", "\\=", ":s\\=", |
7 | 6019 "[count]", "[quotex]", "[range]", |
5647 | 6020 "[pattern]", "\\|", "\\%$", |
6021 "s/\\~", "s/\\U", "s/\\L", | |
6022 "s/\\1", "s/\\2", "s/\\3", "s/\\9"}; | |
7 | 6023 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star", |
445 | 6024 "/star", "/\\\\star", "quotestar", "starstar", |
5269
7d1f89b27103
updated for version 7.4b.011
Bram Moolenaar <bram@vim.org>
parents:
5257
diff
changeset
|
6025 "cpo-star", "/\\\\(\\\\)", "/\\\\%(\\\\)", |
323 | 6026 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
279 | 6027 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=", |
7 | 6028 "\\[count]", "\\[quotex]", "\\[range]", |
5647 | 6029 "\\[pattern]", "\\\\bar", "/\\\\%\\$", |
5867 | 6030 "s/\\\\\\~", "s/\\\\U", "s/\\\\L", |
5647 | 6031 "s/\\\\1", "s/\\\\2", "s/\\\\3", "s/\\\\9"}; |
7 | 6032 int flags; |
6033 | |
6034 d = IObuff; /* assume IObuff is long enough! */ | |
6035 | |
6036 /* | |
6037 * Recognize a few exceptions to the rule. Some strings that contain '*' | |
6038 * with "star". Otherwise '*' is recognized as a wildcard. | |
6039 */ | |
1872 | 6040 for (i = (int)(sizeof(mtable) / sizeof(char *)); --i >= 0; ) |
7 | 6041 if (STRCMP(arg, mtable[i]) == 0) |
6042 { | |
6043 STRCPY(d, rtable[i]); | |
6044 break; | |
6045 } | |
6046 | |
6047 if (i < 0) /* no match in table */ | |
6048 { | |
6049 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched. | |
6050 * Also replace "\%^" and "\%(", they match every tag too. | |
6051 * Also "\zs", "\z1", etc. | |
6052 * Also "\@<", "\@=", "\@<=", etc. | |
6053 * And also "\_$" and "\_^". */ | |
6054 if (arg[0] == '\\' | |
6055 && ((arg[1] != NUL && arg[2] == NUL) | |
6056 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL | |
6057 && arg[2] != NUL))) | |
6058 { | |
6059 STRCPY(d, "/\\\\"); | |
6060 STRCPY(d + 3, arg + 1); | |
6061 /* Check for "/\\_$", should be "/\\_\$" */ | |
6062 if (d[3] == '_' && d[4] == '$') | |
6063 STRCPY(d + 4, "\\$"); | |
6064 } | |
6065 else | |
6066 { | |
3786 | 6067 /* Replace: |
6068 * "[:...:]" with "\[:...:]" | |
6069 * "[++...]" with "\[++...]" | |
5867 | 6070 * "\{" with "\\{" -- matching "} \}" |
3786 | 6071 */ |
6072 if ((arg[0] == '[' && (arg[1] == ':' | |
6073 || (arg[1] == '+' && arg[2] == '+'))) | |
6074 || (arg[0] == '\\' && arg[1] == '{')) | |
7 | 6075 *d++ = '\\'; |
6076 | |
6077 for (s = arg; *s; ++s) | |
6078 { | |
6079 /* | |
6080 * Replace "|" with "bar" and '"' with "quote" to match the name of | |
6081 * the tags for these commands. | |
6082 * Replace "*" with ".*" and "?" with "." to match command line | |
6083 * completion. | |
6084 * Insert a backslash before '~', '$' and '.' to avoid their | |
6085 * special meaning. | |
6086 */ | |
6087 if (d - IObuff > IOSIZE - 10) /* getting too long!? */ | |
6088 break; | |
6089 switch (*s) | |
6090 { | |
6091 case '|': STRCPY(d, "bar"); | |
6092 d += 3; | |
6093 continue; | |
6094 case '"': STRCPY(d, "quote"); | |
6095 d += 5; | |
6096 continue; | |
6097 case '*': *d++ = '.'; | |
6098 break; | |
6099 case '?': *d++ = '.'; | |
6100 continue; | |
6101 case '$': | |
6102 case '.': | |
6103 case '~': *d++ = '\\'; | |
6104 break; | |
6105 } | |
6106 | |
6107 /* | |
6108 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make | |
6109 * ":help i_^_CTRL-D" work. | |
6110 * Insert '-' before and after "CTRL-X" when applicable. | |
6111 */ | |
6112 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1]) | |
6113 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL))) | |
6114 { | |
5282
8c42772f0543
updated for version 7.4b.017
Bram Moolenaar <bram@vim.org>
parents:
5269
diff
changeset
|
6115 if (d > IObuff && d[-1] != '_' && d[-1] != '\\') |
8c42772f0543
updated for version 7.4b.017
Bram Moolenaar <bram@vim.org>
parents:
5269
diff
changeset
|
6116 *d++ = '_'; /* prepend a '_' to make x_CTRL-x */ |
7 | 6117 STRCPY(d, "CTRL-"); |
6118 d += 5; | |
6119 if (*s < ' ') | |
6120 { | |
6121 #ifdef EBCDIC | |
6122 *d++ = CtrlChar(*s); | |
6123 #else | |
6124 *d++ = *s + '@'; | |
6125 #endif | |
6126 if (d[-1] == '\\') | |
6127 *d++ = '\\'; /* double a backslash */ | |
6128 } | |
6129 else | |
6130 *d++ = *++s; | |
6131 if (s[1] != NUL && s[1] != '_') | |
6132 *d++ = '_'; /* append a '_' */ | |
6133 continue; | |
6134 } | |
6135 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */ | |
6136 *d++ = '\\'; | |
6137 | |
6138 /* | |
6139 * Insert a backslash before a backslash after a slash, for search | |
6140 * pattern tags: "/\|" --> "/\\|". | |
6141 */ | |
6142 else if (s[0] == '\\' && s[1] != '\\' | |
6143 && *arg == '/' && s == arg + 1) | |
6144 *d++ = '\\'; | |
6145 | |
6146 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in | |
6147 * "CTRL-\_CTRL-N" */ | |
6148 if (STRNICMP(s, "CTRL-\\_", 7) == 0) | |
6149 { | |
6150 STRCPY(d, "CTRL-\\\\"); | |
6151 d += 7; | |
6152 s += 6; | |
6153 } | |
6154 | |
6155 *d++ = *s; | |
6156 | |
6157 /* | |
6158 * If tag starts with ', toss everything after a second '. Fixes | |
6159 * CTRL-] on 'option'. (would include the trailing '.'). | |
6160 */ | |
6161 if (*s == '\'' && s > arg && *arg == '\'') | |
6162 break; | |
6163 } | |
6164 *d = NUL; | |
3480 | 6165 |
6166 if (*IObuff == '`') | |
6167 { | |
6168 if (d > IObuff + 2 && d[-1] == '`') | |
6169 { | |
6170 /* remove the backticks from `command` */ | |
6171 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
6172 d[-2] = NUL; | |
6173 } | |
6174 else if (d > IObuff + 3 && d[-2] == '`' && d[-1] == ',') | |
6175 { | |
6176 /* remove the backticks and comma from `command`, */ | |
6177 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
6178 d[-3] = NUL; | |
6179 } | |
6180 else if (d > IObuff + 4 && d[-3] == '`' | |
6181 && d[-2] == '\\' && d[-1] == '.') | |
6182 { | |
6183 /* remove the backticks and dot from `command`\. */ | |
6184 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
6185 d[-4] = NUL; | |
6186 } | |
6187 } | |
7 | 6188 } |
6189 } | |
6190 | |
6191 *matches = (char_u **)""; | |
6192 *num_matches = 0; | |
6193 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE; | |
6194 if (keep_lang) | |
6195 flags |= TAG_KEEP_LANG; | |
1696 | 6196 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK |
7 | 6197 && *num_matches > 0) |
1696 | 6198 { |
7 | 6199 /* Sort the matches found on the heuristic number that is after the |
6200 * tag name. */ | |
6201 qsort((void *)*matches, (size_t)*num_matches, | |
6202 sizeof(char_u *), help_compare); | |
1696 | 6203 /* Delete more than TAG_MANY to reduce the size of the listing. */ |
6204 while (*num_matches > TAG_MANY) | |
6205 vim_free((*matches)[--*num_matches]); | |
6206 } | |
7 | 6207 return OK; |
6208 } | |
6209 | |
6210 /* | |
6365 | 6211 * Called when starting to edit a buffer for a help file. |
6212 */ | |
6213 static void | |
6214 prepare_help_buffer() | |
6215 { | |
6216 char_u *p; | |
6217 | |
6218 curbuf->b_help = TRUE; | |
6219 #ifdef FEAT_QUICKFIX | |
6220 set_string_option_direct((char_u *)"buftype", -1, | |
6221 (char_u *)"help", OPT_FREE|OPT_LOCAL, 0); | |
6222 #endif | |
6223 | |
6224 /* | |
6225 * Always set these options after jumping to a help tag, because the | |
6226 * user may have an autocommand that gets in the way. | |
6227 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and | |
6228 * latin1 word characters (for translated help files). | |
6229 * Only set it when needed, buf_init_chartab() is some work. | |
6230 */ | |
6231 p = | |
6232 #ifdef EBCDIC | |
6233 (char_u *)"65-255,^*,^|,^\""; | |
6234 #else | |
6235 (char_u *)"!-~,^*,^|,^\",192-255"; | |
6236 #endif | |
6237 if (STRCMP(curbuf->b_p_isk, p) != 0) | |
6238 { | |
6239 set_string_option_direct((char_u *)"isk", -1, p, OPT_FREE|OPT_LOCAL, 0); | |
6240 check_buf_options(curbuf); | |
6241 (void)buf_init_chartab(curbuf, FALSE); | |
6242 } | |
6243 | |
6415 | 6244 #ifdef FEAT_FOLDING |
6365 | 6245 /* Don't use the global foldmethod.*/ |
6246 set_string_option_direct((char_u *)"fdm", -1, (char_u *)"manual", | |
6247 OPT_FREE|OPT_LOCAL, 0); | |
6415 | 6248 #endif |
6365 | 6249 |
6250 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */ | |
6251 curwin->w_p_list = FALSE; /* no list mode */ | |
6252 | |
6253 curbuf->b_p_ma = FALSE; /* not modifiable */ | |
6254 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */ | |
6255 curwin->w_p_nu = 0; /* no line numbers */ | |
6256 curwin->w_p_rnu = 0; /* no relative line numbers */ | |
6257 RESET_BINDING(curwin); /* no scroll or cursor binding */ | |
6258 #ifdef FEAT_ARABIC | |
6259 curwin->w_p_arab = FALSE; /* no arabic mode */ | |
6260 #endif | |
6261 #ifdef FEAT_RIGHTLEFT | |
6262 curwin->w_p_rl = FALSE; /* help window is left-to-right */ | |
6263 #endif | |
6264 #ifdef FEAT_FOLDING | |
6265 curwin->w_p_fen = FALSE; /* No folding in the help window */ | |
6266 #endif | |
6267 #ifdef FEAT_DIFF | |
6268 curwin->w_p_diff = FALSE; /* No 'diff' */ | |
6269 #endif | |
6270 #ifdef FEAT_SPELL | |
6271 curwin->w_p_spell = FALSE; /* No spell checking */ | |
6272 #endif | |
6273 | |
6274 set_buflisted(FALSE); | |
6275 } | |
6276 | |
6277 /* | |
7 | 6278 * After reading a help file: May cleanup a help buffer when syntax |
6279 * highlighting is not used. | |
6280 */ | |
6281 void | |
6282 fix_help_buffer() | |
6283 { | |
6284 linenr_T lnum; | |
6285 char_u *line; | |
6286 int in_example = FALSE; | |
6287 int len; | |
3141 | 6288 char_u *fname; |
7 | 6289 char_u *p; |
6290 char_u *rt; | |
6291 int mustfree; | |
6292 | |
6293 /* set filetype to "help". */ | |
6294 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL); | |
6295 | |
6296 #ifdef FEAT_SYN_HL | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
6297 if (!syntax_present(curwin)) |
7 | 6298 #endif |
6299 { | |
6300 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
6301 { | |
6302 line = ml_get_buf(curbuf, lnum, FALSE); | |
6303 len = (int)STRLEN(line); | |
6304 if (in_example && len > 0 && !vim_iswhite(line[0])) | |
6305 { | |
6306 /* End of example: non-white or '<' in first column. */ | |
6307 if (line[0] == '<') | |
6308 { | |
6309 /* blank-out a '<' in the first column */ | |
6310 line = ml_get_buf(curbuf, lnum, TRUE); | |
6311 line[0] = ' '; | |
6312 } | |
6313 in_example = FALSE; | |
6314 } | |
6315 if (!in_example && len > 0) | |
6316 { | |
6317 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' ')) | |
6318 { | |
6319 /* blank-out a '>' in the last column (start of example) */ | |
6320 line = ml_get_buf(curbuf, lnum, TRUE); | |
6321 line[len - 1] = ' '; | |
6322 in_example = TRUE; | |
6323 } | |
6324 else if (line[len - 1] == '~') | |
6325 { | |
6326 /* blank-out a '~' at the end of line (header marker) */ | |
6327 line = ml_get_buf(curbuf, lnum, TRUE); | |
6328 line[len - 1] = ' '; | |
6329 } | |
6330 } | |
6331 } | |
6332 } | |
6333 | |
6334 /* | |
3141 | 6335 * In the "help.txt" and "help.abx" file, add the locally added help |
6336 * files. This uses the very first line in the help file. | |
7 | 6337 */ |
3141 | 6338 fname = gettail(curbuf->b_fname); |
6339 if (fnamecmp(fname, "help.txt") == 0 | |
6340 #ifdef FEAT_MULTI_LANG | |
6341 || (fnamencmp(fname, "help.", 5) == 0 | |
6342 && ASCII_ISALPHA(fname[5]) | |
6343 && ASCII_ISALPHA(fname[6]) | |
6344 && TOLOWER_ASC(fname[7]) == 'x' | |
6345 && fname[8] == NUL) | |
6346 #endif | |
6347 ) | |
7 | 6348 { |
6349 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum) | |
6350 { | |
6351 line = ml_get_buf(curbuf, lnum, FALSE); | |
3141 | 6352 if (strstr((char *)line, "*local-additions*") == NULL) |
6353 continue; | |
6354 | |
6355 /* Go through all directories in 'runtimepath', skipping | |
6356 * $VIMRUNTIME. */ | |
6357 p = p_rtp; | |
6358 while (*p != NUL) | |
7 | 6359 { |
3141 | 6360 copy_option_part(&p, NameBuff, MAXPATHL, ","); |
6361 mustfree = FALSE; | |
6362 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree); | |
6363 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME) | |
7 | 6364 { |
3141 | 6365 int fcount; |
6366 char_u **fnames; | |
6367 FILE *fd; | |
6368 char_u *s; | |
6369 int fi; | |
7 | 6370 #ifdef FEAT_MBYTE |
3141 | 6371 vimconv_T vc; |
6372 char_u *cp; | |
6373 #endif | |
6374 | |
6375 /* Find all "doc/ *.txt" files in this directory. */ | |
6376 add_pathsep(NameBuff); | |
6377 #ifdef FEAT_MULTI_LANG | |
6378 STRCAT(NameBuff, "doc/*.??[tx]"); | |
7 | 6379 #else |
3141 | 6380 STRCAT(NameBuff, "doc/*.txt"); |
6381 #endif | |
6382 if (gen_expand_wildcards(1, &NameBuff, &fcount, | |
6383 &fnames, EW_FILE|EW_SILENT) == OK | |
6384 && fcount > 0) | |
6385 { | |
6386 #ifdef FEAT_MULTI_LANG | |
6387 int i1; | |
6388 int i2; | |
6389 char_u *f1; | |
6390 char_u *f2; | |
6391 char_u *t1; | |
6392 char_u *e1; | |
6393 char_u *e2; | |
6394 | |
6395 /* If foo.abx is found use it instead of foo.txt in | |
6396 * the same directory. */ | |
6397 for (i1 = 0; i1 < fcount; ++i1) | |
6398 { | |
6399 for (i2 = 0; i2 < fcount; ++i2) | |
6400 { | |
6401 if (i1 == i2) | |
6402 continue; | |
6403 if (fnames[i1] == NULL || fnames[i2] == NULL) | |
6404 continue; | |
6405 f1 = fnames[i1]; | |
6406 f2 = fnames[i2]; | |
6407 t1 = gettail(f1); | |
6408 if (fnamencmp(f1, f2, t1 - f1) != 0) | |
6409 continue; | |
6410 e1 = vim_strrchr(t1, '.'); | |
6411 e2 = vim_strrchr(gettail(f2), '.'); | |
6412 if (e1 == NUL || e2 == NUL) | |
6413 continue; | |
6414 if (fnamecmp(e1, ".txt") != 0 | |
6415 && fnamecmp(e1, fname + 4) != 0) | |
6416 { | |
6417 /* Not .txt and not .abx, remove it. */ | |
6418 vim_free(fnames[i1]); | |
6419 fnames[i1] = NULL; | |
6420 continue; | |
6421 } | |
6422 if (fnamencmp(f1, f2, e1 - f1) != 0) | |
6423 continue; | |
6424 if (fnamecmp(e1, ".txt") == 0 | |
6425 && fnamecmp(e2, fname + 4) == 0) | |
6426 { | |
6427 /* use .abx instead of .txt */ | |
6428 vim_free(fnames[i1]); | |
6429 fnames[i1] = NULL; | |
7 | 6430 } |
6431 } | |
6432 } | |
3141 | 6433 #endif |
6434 for (fi = 0; fi < fcount; ++fi) | |
6435 { | |
6436 if (fnames[fi] == NULL) | |
6437 continue; | |
6438 fd = mch_fopen((char *)fnames[fi], "r"); | |
6439 if (fd != NULL) | |
6440 { | |
6441 vim_fgets(IObuff, IOSIZE, fd); | |
6442 if (IObuff[0] == '*' | |
6443 && (s = vim_strchr(IObuff + 1, '*')) | |
6444 != NULL) | |
6445 { | |
6446 #ifdef FEAT_MBYTE | |
6447 int this_utf = MAYBE; | |
6448 #endif | |
6449 /* Change tag definition to a | |
6450 * reference and remove <CR>/<NL>. */ | |
6451 IObuff[0] = '|'; | |
6452 *s = '|'; | |
6453 while (*s != NUL) | |
6454 { | |
6455 if (*s == '\r' || *s == '\n') | |
6456 *s = NUL; | |
6457 #ifdef FEAT_MBYTE | |
6458 /* The text is utf-8 when a byte | |
6459 * above 127 is found and no | |
6460 * illegal byte sequence is found. | |
6461 */ | |
6462 if (*s >= 0x80 && this_utf != FALSE) | |
6463 { | |
6464 int l; | |
6465 | |
6466 this_utf = TRUE; | |
6467 l = utf_ptr2len(s); | |
6468 if (l == 1) | |
6469 this_utf = FALSE; | |
6470 s += l - 1; | |
6471 } | |
6472 #endif | |
6473 ++s; | |
6474 } | |
6475 #ifdef FEAT_MBYTE | |
6476 /* The help file is latin1 or utf-8; | |
6477 * conversion to the current | |
6478 * 'encoding' may be required. */ | |
6479 vc.vc_type = CONV_NONE; | |
6480 convert_setup(&vc, (char_u *)( | |
6481 this_utf == TRUE ? "utf-8" | |
6482 : "latin1"), p_enc); | |
6483 if (vc.vc_type == CONV_NONE) | |
6484 /* No conversion needed. */ | |
6485 cp = IObuff; | |
6486 else | |
6487 { | |
6488 /* Do the conversion. If it fails | |
6489 * use the unconverted text. */ | |
6490 cp = string_convert(&vc, IObuff, | |
6491 NULL); | |
6492 if (cp == NULL) | |
6493 cp = IObuff; | |
6494 } | |
6495 convert_setup(&vc, NULL, NULL); | |
6496 | |
6497 ml_append(lnum, cp, (colnr_T)0, FALSE); | |
6498 if (cp != IObuff) | |
6499 vim_free(cp); | |
6500 #else | |
6501 ml_append(lnum, IObuff, (colnr_T)0, | |
6502 FALSE); | |
6503 #endif | |
6504 ++lnum; | |
6505 } | |
6506 fclose(fd); | |
6507 } | |
6508 } | |
6509 FreeWild(fcount, fnames); | |
7 | 6510 } |
6511 } | |
3141 | 6512 if (mustfree) |
6513 vim_free(rt); | |
7 | 6514 } |
3141 | 6515 break; |
7 | 6516 } |
6517 } | |
6518 } | |
6519 | |
40 | 6520 /* |
6521 * ":exusage" | |
6522 */ | |
6523 void | |
6524 ex_exusage(eap) | |
1876 | 6525 exarg_T *eap UNUSED; |
40 | 6526 { |
6527 do_cmdline_cmd((char_u *)"help ex-cmd-index"); | |
6528 } | |
6529 | |
6530 /* | |
6531 * ":viusage" | |
6532 */ | |
6533 void | |
6534 ex_viusage(eap) | |
1876 | 6535 exarg_T *eap UNUSED; |
40 | 6536 { |
6537 do_cmdline_cmd((char_u *)"help normal-index"); | |
6538 } | |
6539 | |
7 | 6540 #if defined(FEAT_EX_EXTRA) || defined(PROTO) |
1502 | 6541 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang, int add_help_tags)); |
7 | 6542 |
6543 /* | |
6544 * ":helptags" | |
6545 */ | |
6546 void | |
6547 ex_helptags(eap) | |
6548 exarg_T *eap; | |
6549 { | |
6550 garray_T ga; | |
6551 int i, j; | |
6552 int len; | |
9 | 6553 #ifdef FEAT_MULTI_LANG |
7 | 6554 char_u lang[2]; |
9 | 6555 #endif |
1507 | 6556 expand_T xpc; |
6557 char_u *dirname; | |
7 | 6558 char_u ext[5]; |
6559 char_u fname[8]; | |
6560 int filecount; | |
6561 char_u **files; | |
1502 | 6562 int add_help_tags = FALSE; |
6563 | |
6564 /* Check for ":helptags ++t {dir}". */ | |
6565 if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3])) | |
6566 { | |
6567 add_help_tags = TRUE; | |
6568 eap->arg = skipwhite(eap->arg + 3); | |
6569 } | |
7 | 6570 |
1507 | 6571 ExpandInit(&xpc); |
6572 xpc.xp_context = EXPAND_DIRECTORIES; | |
6573 dirname = ExpandOne(&xpc, eap->arg, NULL, | |
6574 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE); | |
6575 if (dirname == NULL || !mch_isdir(dirname)) | |
7 | 6576 { |
6577 EMSG2(_("E150: Not a directory: %s"), eap->arg); | |
7226
9b350a65138a
commit https://github.com/vim/vim/commit/1c2836e268ce930bca9ea1287d0d83e92ce1b3ff
Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6578 vim_free(dirname); |
7 | 6579 return; |
6580 } | |
6581 | |
6582 #ifdef FEAT_MULTI_LANG | |
3957 | 6583 /* Get a list of all files in the help directory and in subdirectories. */ |
1507 | 6584 STRCPY(NameBuff, dirname); |
7 | 6585 add_pathsep(NameBuff); |
3957 | 6586 STRCAT(NameBuff, "**"); |
7 | 6587 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, |
6588 EW_FILE|EW_SILENT) == FAIL | |
6589 || filecount == 0) | |
6590 { | |
6591 EMSG2("E151: No match: %s", NameBuff); | |
1507 | 6592 vim_free(dirname); |
7 | 6593 return; |
6594 } | |
6595 | |
6596 /* Go over all files in the directory to find out what languages are | |
6597 * present. */ | |
6598 ga_init2(&ga, 1, 10); | |
6599 for (i = 0; i < filecount; ++i) | |
6600 { | |
835 | 6601 len = (int)STRLEN(files[i]); |
7 | 6602 if (len > 4) |
6603 { | |
6604 if (STRICMP(files[i] + len - 4, ".txt") == 0) | |
6605 { | |
6606 /* ".txt" -> language "en" */ | |
6607 lang[0] = 'e'; | |
6608 lang[1] = 'n'; | |
6609 } | |
6610 else if (files[i][len - 4] == '.' | |
6611 && ASCII_ISALPHA(files[i][len - 3]) | |
6612 && ASCII_ISALPHA(files[i][len - 2]) | |
6613 && TOLOWER_ASC(files[i][len - 1]) == 'x') | |
6614 { | |
6615 /* ".abx" -> language "ab" */ | |
6616 lang[0] = TOLOWER_ASC(files[i][len - 3]); | |
6617 lang[1] = TOLOWER_ASC(files[i][len - 2]); | |
6618 } | |
6619 else | |
6620 continue; | |
6621 | |
6622 /* Did we find this language already? */ | |
6623 for (j = 0; j < ga.ga_len; j += 2) | |
6624 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0) | |
6625 break; | |
6626 if (j == ga.ga_len) | |
6627 { | |
6628 /* New language, add it. */ | |
6629 if (ga_grow(&ga, 2) == FAIL) | |
6630 break; | |
6631 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0]; | |
6632 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1]; | |
6633 } | |
6634 } | |
6635 } | |
6636 | |
6637 /* | |
6638 * Loop over the found languages to generate a tags file for each one. | |
6639 */ | |
6640 for (j = 0; j < ga.ga_len; j += 2) | |
6641 { | |
6642 STRCPY(fname, "tags-xx"); | |
6643 fname[5] = ((char_u *)ga.ga_data)[j]; | |
6644 fname[6] = ((char_u *)ga.ga_data)[j + 1]; | |
6645 if (fname[5] == 'e' && fname[6] == 'n') | |
6646 { | |
6647 /* English is an exception: use ".txt" and "tags". */ | |
6648 fname[4] = NUL; | |
6649 STRCPY(ext, ".txt"); | |
6650 } | |
6651 else | |
6652 { | |
6653 /* Language "ab" uses ".abx" and "tags-ab". */ | |
6654 STRCPY(ext, ".xxx"); | |
6655 ext[1] = fname[5]; | |
6656 ext[2] = fname[6]; | |
6657 } | |
1507 | 6658 helptags_one(dirname, ext, fname, add_help_tags); |
7 | 6659 } |
6660 | |
6661 ga_clear(&ga); | |
6662 FreeWild(filecount, files); | |
6663 | |
6664 #else | |
6665 /* No language support, just use "*.txt" and "tags". */ | |
1507 | 6666 helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags); |
6667 #endif | |
6668 vim_free(dirname); | |
7 | 6669 } |
6670 | |
6671 static void | |
1502 | 6672 helptags_one(dir, ext, tagfname, add_help_tags) |
6673 char_u *dir; /* doc directory */ | |
6674 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */ | |
3957 | 6675 char_u *tagfname; /* "tags" for English, "tags-fr" for French. */ |
6676 int add_help_tags; /* add "help-tags" tag */ | |
7 | 6677 { |
6678 FILE *fd_tags; | |
6679 FILE *fd; | |
6680 garray_T ga; | |
6681 int filecount; | |
6682 char_u **files; | |
6683 char_u *p1, *p2; | |
6684 int fi; | |
6685 char_u *s; | |
6686 int i; | |
6687 char_u *fname; | |
3957 | 6688 int dirlen; |
7 | 6689 # ifdef FEAT_MBYTE |
6690 int utf8 = MAYBE; | |
6691 int this_utf8; | |
6692 int firstline; | |
6693 int mix = FALSE; /* detected mixed encodings */ | |
6694 # endif | |
6695 | |
6696 /* | |
6697 * Find all *.txt files. | |
6698 */ | |
3978 | 6699 dirlen = (int)STRLEN(dir); |
7 | 6700 STRCPY(NameBuff, dir); |
3957 | 6701 STRCAT(NameBuff, "/**/*"); |
7 | 6702 STRCAT(NameBuff, ext); |
6703 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, | |
6704 EW_FILE|EW_SILENT) == FAIL | |
6705 || filecount == 0) | |
6706 { | |
6707 if (!got_int) | |
6708 EMSG2("E151: No match: %s", NameBuff); | |
6709 return; | |
6710 } | |
6711 | |
6712 /* | |
6713 * Open the tags file for writing. | |
6714 * Do this before scanning through all the files. | |
6715 */ | |
6716 STRCPY(NameBuff, dir); | |
6717 add_pathsep(NameBuff); | |
6718 STRCAT(NameBuff, tagfname); | |
531 | 6719 fd_tags = mch_fopen((char *)NameBuff, "w"); |
7 | 6720 if (fd_tags == NULL) |
6721 { | |
6722 EMSG2(_("E152: Cannot open %s for writing"), NameBuff); | |
6723 FreeWild(filecount, files); | |
6724 return; | |
6725 } | |
6726 | |
6727 /* | |
1502 | 6728 * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc" |
6729 * add the "help-tags" tag. | |
7 | 6730 */ |
6731 ga_init2(&ga, (int)sizeof(char_u *), 100); | |
1502 | 6732 if (add_help_tags || fullpathcmp((char_u *)"$VIMRUNTIME/doc", |
6733 dir, FALSE) == FPC_SAME) | |
7 | 6734 { |
6735 if (ga_grow(&ga, 1) == FAIL) | |
6736 got_int = TRUE; | |
6737 else | |
6738 { | |
835 | 6739 s = alloc(18 + (unsigned)STRLEN(tagfname)); |
7 | 6740 if (s == NULL) |
6741 got_int = TRUE; | |
6742 else | |
6743 { | |
6744 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname); | |
6745 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
6746 ++ga.ga_len; | |
6747 } | |
6748 } | |
6749 } | |
6750 | |
6751 /* | |
6752 * Go over all the files and extract the tags. | |
6753 */ | |
6754 for (fi = 0; fi < filecount && !got_int; ++fi) | |
6755 { | |
531 | 6756 fd = mch_fopen((char *)files[fi], "r"); |
7 | 6757 if (fd == NULL) |
6758 { | |
6759 EMSG2(_("E153: Unable to open %s for reading"), files[fi]); | |
6760 continue; | |
6761 } | |
3957 | 6762 fname = files[fi] + dirlen + 1; |
7 | 6763 |
6764 # ifdef FEAT_MBYTE | |
6765 firstline = TRUE; | |
6766 # endif | |
6767 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) | |
6768 { | |
6769 # ifdef FEAT_MBYTE | |
6770 if (firstline) | |
6771 { | |
6772 /* Detect utf-8 file by a non-ASCII char in the first line. */ | |
6773 this_utf8 = MAYBE; | |
6774 for (s = IObuff; *s != NUL; ++s) | |
6775 if (*s >= 0x80) | |
6776 { | |
6777 int l; | |
6778 | |
6779 this_utf8 = TRUE; | |
474 | 6780 l = utf_ptr2len(s); |
7 | 6781 if (l == 1) |
6782 { | |
6783 /* Illegal UTF-8 byte sequence. */ | |
6784 this_utf8 = FALSE; | |
6785 break; | |
6786 } | |
6787 s += l - 1; | |
6788 } | |
6789 if (this_utf8 == MAYBE) /* only ASCII characters found */ | |
6790 this_utf8 = FALSE; | |
6791 if (utf8 == MAYBE) /* first file */ | |
6792 utf8 = this_utf8; | |
6793 else if (utf8 != this_utf8) | |
6794 { | |
6795 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]); | |
6796 mix = !got_int; | |
6797 got_int = TRUE; | |
6798 } | |
6799 firstline = FALSE; | |
6800 } | |
6801 # endif | |
6802 p1 = vim_strchr(IObuff, '*'); /* find first '*' */ | |
6803 while (p1 != NULL) | |
6804 { | |
3514 | 6805 /* Use vim_strbyte() instead of vim_strchr() so that when |
6806 * 'encoding' is dbcs it still works, don't find '*' in the | |
6807 * second byte. */ | |
6808 p2 = vim_strbyte(p1 + 1, '*'); /* find second '*' */ | |
7 | 6809 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */ |
6810 { | |
6811 for (s = p1 + 1; s < p2; ++s) | |
6812 if (*s == ' ' || *s == '\t' || *s == '|') | |
6813 break; | |
6814 | |
6815 /* | |
6816 * Only accept a *tag* when it consists of valid | |
6817 * characters, there is white space before it and is | |
6818 * followed by a white character or end-of-line. | |
6819 */ | |
6820 if (s == p2 | |
6821 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t') | |
6822 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL | |
6823 || s[1] == '\0')) | |
6824 { | |
6825 *p2 = '\0'; | |
6826 ++p1; | |
6827 if (ga_grow(&ga, 1) == FAIL) | |
6828 { | |
6829 got_int = TRUE; | |
6830 break; | |
6831 } | |
6832 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2)); | |
6833 if (s == NULL) | |
6834 { | |
6835 got_int = TRUE; | |
6836 break; | |
6837 } | |
6838 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
6839 ++ga.ga_len; | |
6840 sprintf((char *)s, "%s\t%s", p1, fname); | |
6841 | |
6842 /* find next '*' */ | |
6843 p2 = vim_strchr(p2 + 1, '*'); | |
6844 } | |
6845 } | |
6846 p1 = p2; | |
6847 } | |
6848 line_breakcheck(); | |
6849 } | |
6850 | |
6851 fclose(fd); | |
6852 } | |
6853 | |
6854 FreeWild(filecount, files); | |
6855 | |
6856 if (!got_int) | |
6857 { | |
6858 /* | |
6859 * Sort the tags. | |
6860 */ | |
7009 | 6861 if (ga.ga_data != NULL) |
6862 sort_strings((char_u **)ga.ga_data, ga.ga_len); | |
7 | 6863 |
6864 /* | |
6865 * Check for duplicates. | |
6866 */ | |
6867 for (i = 1; i < ga.ga_len; ++i) | |
6868 { | |
6869 p1 = ((char_u **)ga.ga_data)[i - 1]; | |
6870 p2 = ((char_u **)ga.ga_data)[i]; | |
6871 while (*p1 == *p2) | |
6872 { | |
6873 if (*p2 == '\t') | |
6874 { | |
6875 *p2 = NUL; | |
274 | 6876 vim_snprintf((char *)NameBuff, MAXPATHL, |
7 | 6877 _("E154: Duplicate tag \"%s\" in file %s/%s"), |
6878 ((char_u **)ga.ga_data)[i], dir, p2 + 1); | |
6879 EMSG(NameBuff); | |
6880 *p2 = '\t'; | |
6881 break; | |
6882 } | |
6883 ++p1; | |
6884 ++p2; | |
6885 } | |
6886 } | |
6887 | |
6888 # ifdef FEAT_MBYTE | |
6889 if (utf8 == TRUE) | |
6890 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n"); | |
6891 # endif | |
6892 | |
6893 /* | |
6894 * Write the tags into the file. | |
6895 */ | |
6896 for (i = 0; i < ga.ga_len; ++i) | |
6897 { | |
6898 s = ((char_u **)ga.ga_data)[i]; | |
1325 | 6899 if (STRNCMP(s, "help-tags\t", 10) == 0) |
7 | 6900 /* help-tags entry was added in formatted form */ |
1325 | 6901 fputs((char *)s, fd_tags); |
7 | 6902 else |
6903 { | |
6904 fprintf(fd_tags, "%s\t/*", s); | |
6905 for (p1 = s; *p1 != '\t'; ++p1) | |
6906 { | |
6907 /* insert backslash before '\\' and '/' */ | |
6908 if (*p1 == '\\' || *p1 == '/') | |
6909 putc('\\', fd_tags); | |
6910 putc(*p1, fd_tags); | |
6911 } | |
6912 fprintf(fd_tags, "*\n"); | |
6913 } | |
6914 } | |
6915 } | |
6916 #ifdef FEAT_MBYTE | |
6917 if (mix) | |
6918 got_int = FALSE; /* continue with other languages */ | |
6919 #endif | |
6920 | |
6921 for (i = 0; i < ga.ga_len; ++i) | |
6922 vim_free(((char_u **)ga.ga_data)[i]); | |
6923 ga_clear(&ga); | |
6924 fclose(fd_tags); /* there is no check for an error... */ | |
6925 } | |
6926 #endif | |
6927 | |
6928 #if defined(FEAT_SIGNS) || defined(PROTO) | |
6929 | |
6930 /* | |
6931 * Struct to hold the sign properties. | |
6932 */ | |
6933 typedef struct sign sign_T; | |
6934 | |
6935 struct sign | |
6936 { | |
6937 sign_T *sn_next; /* next sign in list */ | |
2606 | 6938 int sn_typenr; /* type number of sign */ |
7 | 6939 char_u *sn_name; /* name of sign */ |
6940 char_u *sn_icon; /* name of pixmap */ | |
6941 #ifdef FEAT_SIGN_ICONS | |
6942 void *sn_image; /* icon image */ | |
6943 #endif | |
6944 char_u *sn_text; /* text used instead of pixmap */ | |
6945 int sn_line_hl; /* highlight ID for line */ | |
6946 int sn_text_hl; /* highlight ID for text */ | |
6947 }; | |
6948 | |
6949 static sign_T *first_sign = NULL; | |
2605 | 6950 static int next_sign_typenr = 1; |
7 | 6951 |
1874 | 6952 static int sign_cmd_idx __ARGS((char_u *begin_cmd, char_u *end_cmd)); |
7 | 6953 static void sign_list_defined __ARGS((sign_T *sp)); |
1828 | 6954 static void sign_undefine __ARGS((sign_T *sp, sign_T *sp_prev)); |
7 | 6955 |
1868 | 6956 static char *cmds[] = { |
6957 "define", | |
6958 #define SIGNCMD_DEFINE 0 | |
6959 "undefine", | |
6960 #define SIGNCMD_UNDEFINE 1 | |
6961 "list", | |
6962 #define SIGNCMD_LIST 2 | |
6963 "place", | |
6964 #define SIGNCMD_PLACE 3 | |
6965 "unplace", | |
6966 #define SIGNCMD_UNPLACE 4 | |
6967 "jump", | |
6968 #define SIGNCMD_JUMP 5 | |
6969 NULL | |
6970 #define SIGNCMD_LAST 6 | |
6971 }; | |
6972 | |
6973 /* | |
6974 * Find index of a ":sign" subcmd from its name. | |
6975 * "*end_cmd" must be writable. | |
6976 */ | |
6977 static int | |
6978 sign_cmd_idx(begin_cmd, end_cmd) | |
1874 | 6979 char_u *begin_cmd; /* begin of sign subcmd */ |
6980 char_u *end_cmd; /* just after sign subcmd */ | |
1868 | 6981 { |
6982 int idx; | |
6983 char save = *end_cmd; | |
6984 | |
6985 *end_cmd = NUL; | |
6986 for (idx = 0; ; ++idx) | |
6987 if (cmds[idx] == NULL || STRCMP(begin_cmd, cmds[idx]) == 0) | |
6988 break; | |
6989 *end_cmd = save; | |
6990 return idx; | |
6991 } | |
6992 | |
7 | 6993 /* |
6994 * ":sign" command | |
6995 */ | |
6996 void | |
6997 ex_sign(eap) | |
6998 exarg_T *eap; | |
6999 { | |
7000 char_u *arg = eap->arg; | |
7001 char_u *p; | |
7002 int idx; | |
7003 sign_T *sp; | |
7004 sign_T *sp_prev; | |
7005 buf_T *buf; | |
7006 | |
7007 /* Parse the subcommand. */ | |
7008 p = skiptowhite(arg); | |
1868 | 7009 idx = sign_cmd_idx(arg, p); |
7010 if (idx == SIGNCMD_LAST) | |
7011 { | |
7012 EMSG2(_("E160: Unknown sign command: %s"), arg); | |
7013 return; | |
7 | 7014 } |
7015 arg = skipwhite(p); | |
7016 | |
7017 if (idx <= SIGNCMD_LIST) | |
7018 { | |
7019 /* | |
7020 * Define, undefine or list signs. | |
7021 */ | |
7022 if (idx == SIGNCMD_LIST && *arg == NUL) | |
7023 { | |
7024 /* ":sign list": list all defined signs */ | |
3411 | 7025 for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next) |
7 | 7026 sign_list_defined(sp); |
7027 } | |
7028 else if (*arg == NUL) | |
7029 EMSG(_("E156: Missing sign name")); | |
7030 else | |
7031 { | |
2605 | 7032 /* Isolate the sign name. If it's a number skip leading zeroes, |
7033 * so that "099" and "99" are the same sign. But keep "0". */ | |
7 | 7034 p = skiptowhite(arg); |
7035 if (*p != NUL) | |
7036 *p++ = NUL; | |
2605 | 7037 while (arg[0] == '0' && arg[1] != NUL) |
7038 ++arg; | |
7039 | |
7 | 7040 sp_prev = NULL; |
7041 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7042 { | |
7043 if (STRCMP(sp->sn_name, arg) == 0) | |
7044 break; | |
7045 sp_prev = sp; | |
7046 } | |
7047 if (idx == SIGNCMD_DEFINE) | |
7048 { | |
7049 /* ":sign define {name} ...": define a sign */ | |
7050 if (sp == NULL) | |
7051 { | |
2605 | 7052 sign_T *lp; |
7053 int start = next_sign_typenr; | |
7054 | |
7 | 7055 /* Allocate a new sign. */ |
7056 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T)); | |
7057 if (sp == NULL) | |
7058 return; | |
7059 | |
2605 | 7060 /* Check that next_sign_typenr is not already being used. |
7061 * This only happens after wrapping around. Hopefully | |
7062 * another one got deleted and we can use its number. */ | |
7063 for (lp = first_sign; lp != NULL; ) | |
7 | 7064 { |
2605 | 7065 if (lp->sn_typenr == next_sign_typenr) |
7 | 7066 { |
2605 | 7067 ++next_sign_typenr; |
7068 if (next_sign_typenr == MAX_TYPENR) | |
7069 next_sign_typenr = 1; | |
7070 if (next_sign_typenr == start) | |
7 | 7071 { |
2605 | 7072 vim_free(sp); |
7073 EMSG(_("E612: Too many signs defined")); | |
7074 return; | |
7 | 7075 } |
2605 | 7076 lp = first_sign; /* start all over */ |
7077 continue; | |
7 | 7078 } |
2605 | 7079 lp = lp->sn_next; |
7080 } | |
7081 | |
7082 sp->sn_typenr = next_sign_typenr; | |
7083 if (++next_sign_typenr == MAX_TYPENR) | |
7084 next_sign_typenr = 1; /* wrap around */ | |
7085 | |
7086 sp->sn_name = vim_strsave(arg); | |
7087 if (sp->sn_name == NULL) /* out of memory */ | |
7088 { | |
7089 vim_free(sp); | |
7090 return; | |
7 | 7091 } |
2601 | 7092 |
7093 /* add the new sign to the list of signs */ | |
7094 if (sp_prev == NULL) | |
7095 first_sign = sp; | |
7096 else | |
7097 sp_prev->sn_next = sp; | |
7 | 7098 } |
7099 | |
7100 /* set values for a defined sign. */ | |
7101 for (;;) | |
7102 { | |
7103 arg = skipwhite(p); | |
7104 if (*arg == NUL) | |
7105 break; | |
7106 p = skiptowhite_esc(arg); | |
7107 if (STRNCMP(arg, "icon=", 5) == 0) | |
7108 { | |
7109 arg += 5; | |
7110 vim_free(sp->sn_icon); | |
7111 sp->sn_icon = vim_strnsave(arg, (int)(p - arg)); | |
7112 backslash_halve(sp->sn_icon); | |
7113 #ifdef FEAT_SIGN_ICONS | |
7114 if (gui.in_use) | |
7115 { | |
7116 out_flush(); | |
7117 if (sp->sn_image != NULL) | |
7118 gui_mch_destroy_sign(sp->sn_image); | |
7119 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
7120 } | |
7121 #endif | |
7122 } | |
7123 else if (STRNCMP(arg, "text=", 5) == 0) | |
7124 { | |
7125 char_u *s; | |
7126 int cells; | |
7127 int len; | |
7128 | |
7129 arg += 5; | |
7130 #ifdef FEAT_MBYTE | |
7131 /* Count cells and check for non-printable chars */ | |
7132 if (has_mbyte) | |
7133 { | |
7134 cells = 0; | |
474 | 7135 for (s = arg; s < p; s += (*mb_ptr2len)(s)) |
7 | 7136 { |
7137 if (!vim_isprintc((*mb_ptr2char)(s))) | |
7138 break; | |
7139 cells += (*mb_ptr2cells)(s); | |
7140 } | |
7141 } | |
7142 else | |
7143 #endif | |
7144 { | |
7145 for (s = arg; s < p; ++s) | |
7146 if (!vim_isprintc(*s)) | |
7147 break; | |
835 | 7148 cells = (int)(s - arg); |
7 | 7149 } |
7150 /* Currently must be one or two display cells */ | |
7151 if (s != p || cells < 1 || cells > 2) | |
7152 { | |
7153 *p = NUL; | |
7154 EMSG2(_("E239: Invalid sign text: %s"), arg); | |
7155 return; | |
7156 } | |
7157 | |
7158 vim_free(sp->sn_text); | |
7159 /* Allocate one byte more if we need to pad up | |
7160 * with a space. */ | |
835 | 7161 len = (int)(p - arg + ((cells == 1) ? 1 : 0)); |
7 | 7162 sp->sn_text = vim_strnsave(arg, len); |
7163 | |
7164 if (sp->sn_text != NULL && cells == 1) | |
7165 STRCPY(sp->sn_text + len - 1, " "); | |
7166 } | |
7167 else if (STRNCMP(arg, "linehl=", 7) == 0) | |
7168 { | |
7169 arg += 7; | |
7170 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg)); | |
7171 } | |
7172 else if (STRNCMP(arg, "texthl=", 7) == 0) | |
7173 { | |
7174 arg += 7; | |
7175 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg)); | |
7176 } | |
7177 else | |
7178 { | |
7179 EMSG2(_(e_invarg2), arg); | |
7180 return; | |
7181 } | |
7182 } | |
7183 } | |
7184 else if (sp == NULL) | |
7185 EMSG2(_("E155: Unknown sign: %s"), arg); | |
7186 else if (idx == SIGNCMD_LIST) | |
7187 /* ":sign list {name}" */ | |
7188 sign_list_defined(sp); | |
7189 else | |
7190 /* ":sign undefine {name}" */ | |
1828 | 7191 sign_undefine(sp, sp_prev); |
7 | 7192 } |
7193 } | |
7194 else | |
7195 { | |
7196 int id = -1; | |
7197 linenr_T lnum = -1; | |
7198 char_u *sign_name = NULL; | |
7199 char_u *arg1; | |
7200 | |
7201 if (*arg == NUL) | |
7202 { | |
7203 if (idx == SIGNCMD_PLACE) | |
7204 { | |
7205 /* ":sign place": list placed signs in all buffers */ | |
7206 sign_list_placed(NULL); | |
7207 } | |
7208 else if (idx == SIGNCMD_UNPLACE) | |
7209 { | |
7210 /* ":sign unplace": remove placed sign at cursor */ | |
7211 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum); | |
7212 if (id > 0) | |
7213 { | |
7214 buf_delsign(curwin->w_buffer, id); | |
7215 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum); | |
7216 } | |
7217 else | |
7218 EMSG(_("E159: Missing sign number")); | |
7219 } | |
7220 else | |
7221 EMSG(_(e_argreq)); | |
7222 return; | |
7223 } | |
7224 | |
7225 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL) | |
7226 { | |
7227 /* ":sign unplace *": remove all placed signs */ | |
7228 buf_delete_all_signs(); | |
7229 return; | |
7230 } | |
7231 | |
7232 /* first arg could be placed sign id */ | |
7233 arg1 = arg; | |
7234 if (VIM_ISDIGIT(*arg)) | |
7235 { | |
7236 id = getdigits(&arg); | |
7237 if (!vim_iswhite(*arg) && *arg != NUL) | |
7238 { | |
7239 id = -1; | |
7240 arg = arg1; | |
7241 } | |
7242 else | |
7243 { | |
7244 arg = skipwhite(arg); | |
7245 if (idx == SIGNCMD_UNPLACE && *arg == NUL) | |
7246 { | |
7247 /* ":sign unplace {id}": remove placed sign by number */ | |
7248 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
7249 if ((lnum = buf_delsign(buf, id)) != 0) | |
7250 update_debug_sign(buf, lnum); | |
7251 return; | |
7252 } | |
7253 } | |
7254 } | |
7255 | |
7256 /* | |
7257 * Check for line={lnum} name={name} and file={fname} or buffer={nr}. | |
7258 * Leave "arg" pointing to {fname}. | |
7259 */ | |
7260 for (;;) | |
7261 { | |
7262 if (STRNCMP(arg, "line=", 5) == 0) | |
7263 { | |
7264 arg += 5; | |
7265 lnum = atoi((char *)arg); | |
7266 arg = skiptowhite(arg); | |
7267 } | |
3672 | 7268 else if (STRNCMP(arg, "*", 1) == 0 && idx == SIGNCMD_UNPLACE) |
7269 { | |
7270 if (id != -1) | |
7271 { | |
7272 EMSG(_(e_invarg)); | |
7273 return; | |
7274 } | |
7275 id = -2; | |
7276 arg = skiptowhite(arg + 1); | |
7277 } | |
7 | 7278 else if (STRNCMP(arg, "name=", 5) == 0) |
7279 { | |
7280 arg += 5; | |
7281 sign_name = arg; | |
7282 arg = skiptowhite(arg); | |
7283 if (*arg != NUL) | |
7284 *arg++ = NUL; | |
2605 | 7285 while (sign_name[0] == '0' && sign_name[1] != NUL) |
7286 ++sign_name; | |
7 | 7287 } |
7288 else if (STRNCMP(arg, "file=", 5) == 0) | |
7289 { | |
7290 arg += 5; | |
7291 buf = buflist_findname(arg); | |
7292 break; | |
7293 } | |
7294 else if (STRNCMP(arg, "buffer=", 7) == 0) | |
7295 { | |
7296 arg += 7; | |
7297 buf = buflist_findnr((int)getdigits(&arg)); | |
7298 if (*skipwhite(arg) != NUL) | |
7299 EMSG(_(e_trailing)); | |
7300 break; | |
7301 } | |
7302 else | |
7303 { | |
7304 EMSG(_(e_invarg)); | |
7305 return; | |
7306 } | |
7307 arg = skipwhite(arg); | |
7308 } | |
7309 | |
7310 if (buf == NULL) | |
7311 { | |
7312 EMSG2(_("E158: Invalid buffer name: %s"), arg); | |
7313 } | |
3672 | 7314 else if (id <= 0 && !(idx == SIGNCMD_UNPLACE && id == -2)) |
7 | 7315 { |
7316 if (lnum >= 0 || sign_name != NULL) | |
7317 EMSG(_(e_invarg)); | |
7318 else | |
7319 /* ":sign place file={fname}": list placed signs in one file */ | |
7320 sign_list_placed(buf); | |
7321 } | |
7322 else if (idx == SIGNCMD_JUMP) | |
7323 { | |
7324 /* ":sign jump {id} file={fname}" */ | |
7325 if (lnum >= 0 || sign_name != NULL) | |
7326 EMSG(_(e_invarg)); | |
7327 else if ((lnum = buf_findsign(buf, id)) > 0) | |
7328 { /* goto a sign ... */ | |
7329 if (buf_jump_open_win(buf) != NULL) | |
7330 { /* ... in a current window */ | |
7331 curwin->w_cursor.lnum = lnum; | |
7332 check_cursor_lnum(); | |
7333 beginline(BL_WHITE); | |
7334 } | |
7335 else | |
7336 { /* ... not currently in a window */ | |
7337 char_u *cmd; | |
7338 | |
7339 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25); | |
7340 if (cmd == NULL) | |
7341 return; | |
7342 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname); | |
7343 do_cmdline_cmd(cmd); | |
7344 vim_free(cmd); | |
7345 } | |
7346 #ifdef FEAT_FOLDING | |
7347 foldOpenCursor(); | |
7348 #endif | |
7349 } | |
7350 else | |
7351 EMSGN(_("E157: Invalid sign ID: %ld"), id); | |
7352 } | |
7353 else if (idx == SIGNCMD_UNPLACE) | |
7354 { | |
7355 if (lnum >= 0 || sign_name != NULL) | |
7356 EMSG(_(e_invarg)); | |
3672 | 7357 else if (id == -2) |
7358 { | |
7359 /* ":sign unplace * file={fname}" */ | |
7360 redraw_buf_later(buf, NOT_VALID); | |
7361 buf_delete_signs(buf); | |
7362 } | |
7 | 7363 else |
7364 { | |
3672 | 7365 /* ":sign unplace {id} file={fname}" */ |
7 | 7366 lnum = buf_delsign(buf, id); |
7367 update_debug_sign(buf, lnum); | |
7368 } | |
7369 } | |
7370 /* idx == SIGNCMD_PLACE */ | |
7371 else if (sign_name != NULL) | |
7372 { | |
7373 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7374 if (STRCMP(sp->sn_name, sign_name) == 0) | |
7375 break; | |
7376 if (sp == NULL) | |
7377 { | |
7378 EMSG2(_("E155: Unknown sign: %s"), sign_name); | |
7379 return; | |
7380 } | |
7381 if (lnum > 0) | |
7382 /* ":sign place {id} line={lnum} name={name} file={fname}": | |
7383 * place a sign */ | |
7384 buf_addsign(buf, id, lnum, sp->sn_typenr); | |
7385 else | |
7386 /* ":sign place {id} file={fname}": change sign type */ | |
7387 lnum = buf_change_sign_type(buf, id, sp->sn_typenr); | |
5865 | 7388 if (lnum > 0) |
7389 update_debug_sign(buf, lnum); | |
7390 else | |
7391 EMSG2(_("E885: Not possible to change sign %s"), sign_name); | |
7 | 7392 } |
7393 else | |
7394 EMSG(_(e_invarg)); | |
7395 } | |
7396 } | |
7397 | |
7398 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
7399 /* | |
7400 * Allocate the icons. Called when the GUI has started. Allows defining | |
7401 * signs before it starts. | |
7402 */ | |
7403 void | |
7404 sign_gui_started() | |
7405 { | |
7406 sign_T *sp; | |
7407 | |
7408 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7409 if (sp->sn_icon != NULL) | |
7410 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
7411 } | |
7412 #endif | |
7413 | |
7414 /* | |
7415 * List one sign. | |
7416 */ | |
7417 static void | |
7418 sign_list_defined(sp) | |
7419 sign_T *sp; | |
7420 { | |
7421 char_u *p; | |
7422 | |
274 | 7423 smsg((char_u *)"sign %s", sp->sn_name); |
7 | 7424 if (sp->sn_icon != NULL) |
7425 { | |
7426 MSG_PUTS(" icon="); | |
7427 msg_outtrans(sp->sn_icon); | |
7428 #ifdef FEAT_SIGN_ICONS | |
7429 if (sp->sn_image == NULL) | |
7430 MSG_PUTS(_(" (NOT FOUND)")); | |
7431 #else | |
7432 MSG_PUTS(_(" (not supported)")); | |
7433 #endif | |
7434 } | |
7435 if (sp->sn_text != NULL) | |
7436 { | |
7437 MSG_PUTS(" text="); | |
7438 msg_outtrans(sp->sn_text); | |
7439 } | |
7440 if (sp->sn_line_hl > 0) | |
7441 { | |
7442 MSG_PUTS(" linehl="); | |
7443 p = get_highlight_name(NULL, sp->sn_line_hl - 1); | |
7444 if (p == NULL) | |
7445 MSG_PUTS("NONE"); | |
7446 else | |
7447 msg_puts(p); | |
7448 } | |
7449 if (sp->sn_text_hl > 0) | |
7450 { | |
7451 MSG_PUTS(" texthl="); | |
7452 p = get_highlight_name(NULL, sp->sn_text_hl - 1); | |
7453 if (p == NULL) | |
7454 MSG_PUTS("NONE"); | |
7455 else | |
7456 msg_puts(p); | |
7457 } | |
7458 } | |
7459 | |
7460 /* | |
1828 | 7461 * Undefine a sign and free its memory. |
7462 */ | |
7463 static void | |
7464 sign_undefine(sp, sp_prev) | |
7465 sign_T *sp; | |
7466 sign_T *sp_prev; | |
7467 { | |
7468 vim_free(sp->sn_name); | |
7469 vim_free(sp->sn_icon); | |
7470 #ifdef FEAT_SIGN_ICONS | |
7471 if (sp->sn_image != NULL) | |
7472 { | |
7473 out_flush(); | |
7474 gui_mch_destroy_sign(sp->sn_image); | |
7475 } | |
7476 #endif | |
7477 vim_free(sp->sn_text); | |
7478 if (sp_prev == NULL) | |
7479 first_sign = sp->sn_next; | |
7480 else | |
7481 sp_prev->sn_next = sp->sn_next; | |
7482 vim_free(sp); | |
7483 } | |
7484 | |
7485 /* | |
7 | 7486 * Get highlighting attribute for sign "typenr". |
7487 * If "line" is TRUE: line highl, if FALSE: text highl. | |
7488 */ | |
7489 int | |
7490 sign_get_attr(typenr, line) | |
7491 int typenr; | |
7492 int line; | |
7493 { | |
7494 sign_T *sp; | |
7495 | |
7496 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7497 if (sp->sn_typenr == typenr) | |
7498 { | |
7499 if (line) | |
7500 { | |
7501 if (sp->sn_line_hl > 0) | |
7502 return syn_id2attr(sp->sn_line_hl); | |
7503 } | |
7504 else | |
7505 { | |
7506 if (sp->sn_text_hl > 0) | |
7507 return syn_id2attr(sp->sn_text_hl); | |
7508 } | |
7509 break; | |
7510 } | |
7511 return 0; | |
7512 } | |
7513 | |
7514 /* | |
7515 * Get text mark for sign "typenr". | |
7516 * Returns NULL if there isn't one. | |
7517 */ | |
7518 char_u * | |
7519 sign_get_text(typenr) | |
7520 int typenr; | |
7521 { | |
7522 sign_T *sp; | |
7523 | |
7524 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7525 if (sp->sn_typenr == typenr) | |
7526 return sp->sn_text; | |
7527 return NULL; | |
7528 } | |
7529 | |
7530 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
7531 void * | |
7532 sign_get_image(typenr) | |
7533 int typenr; /* the attribute which may have a sign */ | |
7534 { | |
7535 sign_T *sp; | |
7536 | |
7537 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7538 if (sp->sn_typenr == typenr) | |
7539 return sp->sn_image; | |
7540 return NULL; | |
7541 } | |
7542 #endif | |
7543 | |
7544 /* | |
7545 * Get the name of a sign by its typenr. | |
7546 */ | |
7547 char_u * | |
7548 sign_typenr2name(typenr) | |
7549 int typenr; | |
7550 { | |
7551 sign_T *sp; | |
7552 | |
7553 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7554 if (sp->sn_typenr == typenr) | |
7555 return sp->sn_name; | |
7556 return (char_u *)_("[Deleted]"); | |
7557 } | |
7558 | |
1828 | 7559 #if defined(EXITFREE) || defined(PROTO) |
7560 /* | |
7561 * Undefine/free all signs. | |
7562 */ | |
7563 void | |
7564 free_signs() | |
7565 { | |
7566 while (first_sign != NULL) | |
7567 sign_undefine(first_sign, NULL); | |
7568 } | |
7569 #endif | |
7570 | |
1868 | 7571 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
7572 static enum | |
7573 { | |
7574 EXP_SUBCMD, /* expand :sign sub-commands */ | |
7575 EXP_DEFINE, /* expand :sign define {name} args */ | |
7576 EXP_PLACE, /* expand :sign place {id} args */ | |
7577 EXP_UNPLACE, /* expand :sign unplace" */ | |
7578 EXP_SIGN_NAMES /* expand with name of placed signs */ | |
7579 } expand_what; | |
7580 | |
7581 /* | |
7582 * Function given to ExpandGeneric() to obtain the sign command | |
7583 * expansion. | |
7584 */ | |
7585 char_u * | |
7586 get_sign_name(xp, idx) | |
1876 | 7587 expand_T *xp UNUSED; |
1868 | 7588 int idx; |
7589 { | |
7590 sign_T *sp; | |
7591 int current_idx; | |
7592 | |
7593 switch (expand_what) | |
7594 { | |
7595 case EXP_SUBCMD: | |
7596 return (char_u *)cmds[idx]; | |
7597 case EXP_DEFINE: | |
7598 { | |
7599 char *define_arg[] = | |
7600 { | |
7601 "icon=", "linehl=", "text=", "texthl=", NULL | |
7602 }; | |
7603 return (char_u *)define_arg[idx]; | |
7604 } | |
7605 case EXP_PLACE: | |
7606 { | |
7607 char *place_arg[] = | |
7608 { | |
7609 "line=", "name=", "file=", "buffer=", NULL | |
7610 }; | |
7611 return (char_u *)place_arg[idx]; | |
7612 } | |
7613 case EXP_UNPLACE: | |
7614 { | |
7615 char *unplace_arg[] = { "file=", "buffer=", NULL }; | |
7616 return (char_u *)unplace_arg[idx]; | |
7617 } | |
7618 case EXP_SIGN_NAMES: | |
7619 /* Complete with name of signs already defined */ | |
7620 current_idx = 0; | |
7621 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7622 if (current_idx++ == idx) | |
7623 return sp->sn_name; | |
7624 return NULL; | |
7625 default: | |
7626 return NULL; | |
7627 } | |
7628 } | |
7629 | |
7630 /* | |
7631 * Handle command line completion for :sign command. | |
7632 */ | |
7633 void | |
7634 set_context_in_sign_cmd(xp, arg) | |
7635 expand_T *xp; | |
7636 char_u *arg; | |
7637 { | |
7638 char_u *p; | |
7639 char_u *end_subcmd; | |
7640 char_u *last; | |
7641 int cmd_idx; | |
7642 char_u *begin_subcmd_args; | |
7643 | |
7644 /* Default: expand subcommands. */ | |
7645 xp->xp_context = EXPAND_SIGN; | |
7646 expand_what = EXP_SUBCMD; | |
7647 xp->xp_pattern = arg; | |
7648 | |
7649 end_subcmd = skiptowhite(arg); | |
7650 if (*end_subcmd == NUL) | |
7651 /* expand subcmd name | |
7652 * :sign {subcmd}<CTRL-D>*/ | |
7653 return; | |
7654 | |
7655 cmd_idx = sign_cmd_idx(arg, end_subcmd); | |
7656 | |
7657 /* :sign {subcmd} {subcmd_args} | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7658 * | |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7659 * begin_subcmd_args */ |
1868 | 7660 begin_subcmd_args = skipwhite(end_subcmd); |
7661 p = skiptowhite(begin_subcmd_args); | |
7662 if (*p == NUL) | |
7663 { | |
7664 /* | |
7665 * Expand first argument of subcmd when possible. | |
7666 * For ":jump {id}" and ":unplace {id}", we could | |
7667 * possibly expand the ids of all signs already placed. | |
7668 */ | |
7669 xp->xp_pattern = begin_subcmd_args; | |
7670 switch (cmd_idx) | |
7671 { | |
7672 case SIGNCMD_LIST: | |
7673 case SIGNCMD_UNDEFINE: | |
7674 /* :sign list <CTRL-D> | |
7675 * :sign undefine <CTRL-D> */ | |
7676 expand_what = EXP_SIGN_NAMES; | |
7677 break; | |
7678 default: | |
7679 xp->xp_context = EXPAND_NOTHING; | |
7680 } | |
7681 return; | |
7682 } | |
7683 | |
7684 /* expand last argument of subcmd */ | |
7685 | |
7686 /* :sign define {name} {args}... | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7687 * | |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7688 * p */ |
1868 | 7689 |
7690 /* Loop until reaching last argument. */ | |
7691 do | |
7692 { | |
7693 p = skipwhite(p); | |
7694 last = p; | |
7695 p = skiptowhite(p); | |
7696 } while (*p != NUL); | |
7697 | |
7698 p = vim_strchr(last, '='); | |
7699 | |
7700 /* :sign define {name} {args}... {last}= | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7701 * | | |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7702 * last p */ |
1868 | 7703 if (p == NUL) |
7704 { | |
7705 /* Expand last argument name (before equal sign). */ | |
7706 xp->xp_pattern = last; | |
7707 switch (cmd_idx) | |
7708 { | |
7709 case SIGNCMD_DEFINE: | |
7710 expand_what = EXP_DEFINE; | |
7711 break; | |
7712 case SIGNCMD_PLACE: | |
7713 expand_what = EXP_PLACE; | |
7714 break; | |
7715 case SIGNCMD_JUMP: | |
7716 case SIGNCMD_UNPLACE: | |
7717 expand_what = EXP_UNPLACE; | |
7718 break; | |
7719 default: | |
7720 xp->xp_context = EXPAND_NOTHING; | |
7721 } | |
7722 } | |
7723 else | |
7724 { | |
7725 /* Expand last argument value (after equal sign). */ | |
7726 xp->xp_pattern = p + 1; | |
7727 switch (cmd_idx) | |
7728 { | |
7729 case SIGNCMD_DEFINE: | |
7730 if (STRNCMP(last, "texthl", p - last) == 0 || | |
7731 STRNCMP(last, "linehl", p - last) == 0) | |
7732 xp->xp_context = EXPAND_HIGHLIGHT; | |
7733 else if (STRNCMP(last, "icon", p - last) == 0) | |
7734 xp->xp_context = EXPAND_FILES; | |
7735 else | |
7736 xp->xp_context = EXPAND_NOTHING; | |
7737 break; | |
7738 case SIGNCMD_PLACE: | |
7739 if (STRNCMP(last, "name", p - last) == 0) | |
7740 expand_what = EXP_SIGN_NAMES; | |
7741 else | |
7742 xp->xp_context = EXPAND_NOTHING; | |
7743 break; | |
7744 default: | |
7745 xp->xp_context = EXPAND_NOTHING; | |
7746 } | |
7747 } | |
7748 } | |
7749 #endif | |
7 | 7750 #endif |
7751 | |
7752 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO) | |
7753 /* | |
7754 * ":drop" | |
7755 * Opens the first argument in a window. When there are two or more arguments | |
7756 * the argument list is redefined. | |
7757 */ | |
7758 void | |
7759 ex_drop(eap) | |
7760 exarg_T *eap; | |
7761 { | |
7762 int split = FALSE; | |
7763 win_T *wp; | |
7764 buf_T *buf; | |
735 | 7765 # ifdef FEAT_WINDOWS |
7766 tabpage_T *tp; | |
7767 # endif | |
7 | 7768 |
7769 /* | |
7770 * Check if the first argument is already being edited in a window. If | |
7771 * so, jump to that window. | |
7772 * We would actually need to check all arguments, but that's complicated | |
7773 * and mostly only one file is dropped. | |
7774 * This also ignores wildcards, since it is very unlikely the user is | |
7775 * editing a file name with a wildcard character. | |
7776 */ | |
735 | 7777 set_arglist(eap->arg); |
7778 | |
1067 | 7779 /* |
7780 * Expanding wildcards may result in an empty argument list. E.g. when | |
7781 * editing "foo.pyc" and ".pyc" is in 'wildignore'. Assume that we | |
7782 * already did an error message for this. | |
7783 */ | |
7784 if (ARGCOUNT == 0) | |
7785 return; | |
7786 | |
7 | 7787 # ifdef FEAT_WINDOWS |
735 | 7788 if (cmdmod.tab) |
7789 { | |
7790 /* ":tab drop file ...": open a tab for each argument that isn't | |
7791 * edited in a window yet. It's like ":tab all" but without closing | |
7792 * windows or tabs. */ | |
7793 ex_all(eap); | |
7794 } | |
7795 else | |
7 | 7796 # endif |
735 | 7797 { |
7798 /* ":drop file ...": Edit the first argument. Jump to an existing | |
7799 * window if possible, edit in current window if the current buffer | |
7800 * can be abandoned, otherwise open a new window. */ | |
7801 buf = buflist_findnr(ARGLIST[0].ae_fnum); | |
7802 | |
7803 FOR_ALL_TAB_WINDOWS(tp, wp) | |
7804 { | |
7805 if (wp->w_buffer == buf) | |
7 | 7806 { |
735 | 7807 # ifdef FEAT_WINDOWS |
825 | 7808 goto_tabpage_win(tp, wp); |
735 | 7809 # endif |
7 | 7810 curwin->w_arg_idx = 0; |
7811 return; | |
7812 } | |
7813 } | |
735 | 7814 |
7815 /* | |
7816 * Check whether the current buffer is changed. If so, we will need | |
7817 * to split the current window or data could be lost. | |
7818 * Skip the check if the 'hidden' option is set, as in this case the | |
7819 * buffer won't be lost. | |
7820 */ | |
7821 if (!P_HID(curbuf)) | |
7822 { | |
7 | 7823 # ifdef FEAT_WINDOWS |
735 | 7824 ++emsg_off; |
7 | 7825 # endif |
5464 | 7826 split = check_changed(curbuf, CCGD_AW | CCGD_EXCMD); |
7 | 7827 # ifdef FEAT_WINDOWS |
735 | 7828 --emsg_off; |
7 | 7829 # else |
735 | 7830 if (split) |
7831 return; | |
7 | 7832 # endif |
735 | 7833 } |
7834 | |
7835 /* Fake a ":sfirst" or ":first" command edit the first argument. */ | |
7836 if (split) | |
7837 { | |
7838 eap->cmdidx = CMD_sfirst; | |
7839 eap->cmd[0] = 's'; | |
7840 } | |
7841 else | |
7842 eap->cmdidx = CMD_first; | |
7843 ex_rewind(eap); | |
7844 } | |
7 | 7845 } |
7846 #endif |