Mercurial > vim
annotate src/buffer.c @ 2367:76b7ba68a098 vim73
Fix build problem when fchown() not available. (Gary Johnson)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Wed, 21 Jul 2010 20:31:07 +0200 |
parents | d8e4b27cef80 |
children | a3aca345aafa |
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 * buffer.c: functions for dealing with the buffer structure | |
12 */ | |
13 | |
14 /* | |
15 * The buffer list is a double linked list of all buffers. | |
16 * Each buffer can be in one of these states: | |
17 * never loaded: BF_NEVERLOADED is set, only the file name is valid | |
18 * not loaded: b_ml.ml_mfp == NULL, no memfile allocated | |
19 * hidden: b_nwindows == 0, loaded but not displayed in a window | |
20 * normal: loaded and displayed in a window | |
21 * | |
22 * Instead of storing file names all over the place, each file name is | |
23 * stored in the buffer list. It can be referenced by a number. | |
24 * | |
25 * The current implementation remembers all file names ever used. | |
26 */ | |
27 | |
28 #include "vim.h" | |
29 | |
30 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) | |
31 static char_u *buflist_match __ARGS((regprog_T *prog, buf_T *buf)); | |
32 # define HAVE_BUFLIST_MATCH | |
33 static char_u *fname_match __ARGS((regprog_T *prog, char_u *name)); | |
34 #endif | |
35 static void buflist_setfpos __ARGS((buf_T *buf, win_T *win, linenr_T lnum, colnr_T col, int copy_options)); | |
1743 | 36 static wininfo_T *find_wininfo __ARGS((buf_T *buf, int skip_diff_buffer)); |
7 | 37 #ifdef UNIX |
38 static buf_T *buflist_findname_stat __ARGS((char_u *ffname, struct stat *st)); | |
39 static int otherfile_buf __ARGS((buf_T *buf, char_u *ffname, struct stat *stp)); | |
40 static int buf_same_ino __ARGS((buf_T *buf, struct stat *stp)); | |
41 #else | |
42 static int otherfile_buf __ARGS((buf_T *buf, char_u *ffname)); | |
43 #endif | |
44 #ifdef FEAT_TITLE | |
45 static int ti_change __ARGS((char_u *str, char_u **last)); | |
46 #endif | |
1869 | 47 static int append_arg_number __ARGS((win_T *wp, char_u *buf, int buflen, int add_file)); |
7 | 48 static void free_buffer __ARGS((buf_T *)); |
49 static void free_buffer_stuff __ARGS((buf_T *buf, int free_options)); | |
50 static void clear_wininfo __ARGS((buf_T *buf)); | |
51 | |
52 #ifdef UNIX | |
53 # define dev_T dev_t | |
54 #else | |
55 # define dev_T unsigned | |
56 #endif | |
57 | |
58 #if defined(FEAT_SIGNS) | |
59 static void insert_sign __ARGS((buf_T *buf, signlist_T *prev, signlist_T *next, int id, linenr_T lnum, int typenr)); | |
60 static void buf_delete_signs __ARGS((buf_T *buf)); | |
61 #endif | |
62 | |
63 /* | |
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Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
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64 * Open current buffer, that is: open the memfile and read the file into |
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
65 * memory. |
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
66 * Return FAIL for failure, OK otherwise. |
7 | 67 */ |
68 int | |
69 open_buffer(read_stdin, eap) | |
70 int read_stdin; /* read file from stdin */ | |
71 exarg_T *eap; /* for forced 'ff' and 'fenc' or NULL */ | |
72 { | |
73 int retval = OK; | |
74 #ifdef FEAT_AUTOCMD | |
75 buf_T *old_curbuf; | |
76 #endif | |
77 | |
78 /* | |
79 * The 'readonly' flag is only set when BF_NEVERLOADED is being reset. | |
80 * When re-entering the same buffer, it should not change, because the | |
81 * user may have reset the flag by hand. | |
82 */ | |
83 if (readonlymode && curbuf->b_ffname != NULL | |
84 && (curbuf->b_flags & BF_NEVERLOADED)) | |
85 curbuf->b_p_ro = TRUE; | |
86 | |
625 | 87 if (ml_open(curbuf) == FAIL) |
7 | 88 { |
89 /* | |
90 * There MUST be a memfile, otherwise we can't do anything | |
91 * If we can't create one for the current buffer, take another buffer | |
92 */ | |
93 close_buffer(NULL, curbuf, 0); | |
94 for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next) | |
95 if (curbuf->b_ml.ml_mfp != NULL) | |
96 break; | |
97 /* | |
98 * if there is no memfile at all, exit | |
1698 | 99 * This is OK, since there are no changes to lose. |
7 | 100 */ |
101 if (curbuf == NULL) | |
102 { | |
103 EMSG(_("E82: Cannot allocate any buffer, exiting...")); | |
104 getout(2); | |
105 } | |
106 EMSG(_("E83: Cannot allocate buffer, using other one...")); | |
107 enter_buffer(curbuf); | |
108 return FAIL; | |
109 } | |
110 | |
111 #ifdef FEAT_AUTOCMD | |
112 /* The autocommands in readfile() may change the buffer, but only AFTER | |
113 * reading the file. */ | |
114 old_curbuf = curbuf; | |
115 modified_was_set = FALSE; | |
116 #endif | |
117 | |
118 /* mark cursor position as being invalid */ | |
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119 curwin->w_valid = 0; |
7 | 120 |
121 if (curbuf->b_ffname != NULL | |
122 #ifdef FEAT_NETBEANS_INTG | |
123 && netbeansReadFile | |
124 #endif | |
125 ) | |
126 { | |
127 #ifdef FEAT_NETBEANS_INTG | |
128 int oldFire = netbeansFireChanges; | |
129 | |
130 netbeansFireChanges = 0; | |
131 #endif | |
132 retval = readfile(curbuf->b_ffname, curbuf->b_fname, | |
133 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, eap, READ_NEW); | |
134 #ifdef FEAT_NETBEANS_INTG | |
135 netbeansFireChanges = oldFire; | |
136 #endif | |
137 /* Help buffer is filtered. */ | |
138 if (curbuf->b_help) | |
139 fix_help_buffer(); | |
140 } | |
141 else if (read_stdin) | |
142 { | |
143 int save_bin = curbuf->b_p_bin; | |
144 linenr_T line_count; | |
145 | |
146 /* | |
147 * First read the text in binary mode into the buffer. | |
148 * Then read from that same buffer and append at the end. This makes | |
149 * it possible to retry when 'fileformat' or 'fileencoding' was | |
150 * guessed wrong. | |
151 */ | |
152 curbuf->b_p_bin = TRUE; | |
153 retval = readfile(NULL, NULL, (linenr_T)0, | |
154 (linenr_T)0, (linenr_T)MAXLNUM, NULL, READ_NEW + READ_STDIN); | |
155 curbuf->b_p_bin = save_bin; | |
156 if (retval == OK) | |
157 { | |
158 line_count = curbuf->b_ml.ml_line_count; | |
159 retval = readfile(NULL, NULL, (linenr_T)line_count, | |
160 (linenr_T)0, (linenr_T)MAXLNUM, eap, READ_BUFFER); | |
161 if (retval == OK) | |
162 { | |
163 /* Delete the binary lines. */ | |
164 while (--line_count >= 0) | |
165 ml_delete((linenr_T)1, FALSE); | |
166 } | |
167 else | |
168 { | |
169 /* Delete the converted lines. */ | |
170 while (curbuf->b_ml.ml_line_count > line_count) | |
171 ml_delete(line_count, FALSE); | |
172 } | |
173 /* Put the cursor on the first line. */ | |
174 curwin->w_cursor.lnum = 1; | |
175 curwin->w_cursor.col = 0; | |
1291 | 176 |
177 /* Set or reset 'modified' before executing autocommands, so that | |
178 * it can be changed there. */ | |
179 if (!readonlymode && !bufempty()) | |
180 changed(); | |
181 else if (retval != FAIL) | |
182 unchanged(curbuf, FALSE); | |
7 | 183 #ifdef FEAT_AUTOCMD |
184 # ifdef FEAT_EVAL | |
185 apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE, | |
186 curbuf, &retval); | |
187 # else | |
188 apply_autocmds(EVENT_STDINREADPOST, NULL, NULL, FALSE, curbuf); | |
189 # endif | |
190 #endif | |
191 } | |
192 } | |
193 | |
194 /* if first time loading this buffer, init b_chartab[] */ | |
195 if (curbuf->b_flags & BF_NEVERLOADED) | |
196 (void)buf_init_chartab(curbuf, FALSE); | |
197 | |
198 /* | |
199 * Set/reset the Changed flag first, autocmds may change the buffer. | |
200 * Apply the automatic commands, before processing the modelines. | |
201 * So the modelines have priority over auto commands. | |
202 */ | |
203 /* When reading stdin, the buffer contents always needs writing, so set | |
204 * the changed flag. Unless in readonly mode: "ls | gview -". | |
205 * When interrupted and 'cpoptions' contains 'i' set changed flag. */ | |
1291 | 206 if ((got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL) |
7 | 207 #ifdef FEAT_AUTOCMD |
208 || modified_was_set /* ":set modified" used in autocmd */ | |
209 # ifdef FEAT_EVAL | |
210 || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL) | |
211 # endif | |
212 #endif | |
1291 | 213 ) |
7 | 214 changed(); |
1291 | 215 else if (retval != FAIL && !read_stdin) |
7 | 216 unchanged(curbuf, FALSE); |
217 save_file_ff(curbuf); /* keep this fileformat */ | |
218 | |
219 /* require "!" to overwrite the file, because it wasn't read completely */ | |
220 #ifdef FEAT_EVAL | |
221 if (aborting()) | |
222 #else | |
223 if (got_int) | |
224 #endif | |
225 curbuf->b_flags |= BF_READERR; | |
226 | |
20 | 227 #ifdef FEAT_FOLDING |
228 /* Need to update automatic folding. Do this before the autocommands, | |
229 * they may use the fold info. */ | |
230 foldUpdateAll(curwin); | |
231 #endif | |
232 | |
7 | 233 #ifdef FEAT_AUTOCMD |
234 /* need to set w_topline, unless some autocommand already did that. */ | |
235 if (!(curwin->w_valid & VALID_TOPLINE)) | |
236 { | |
237 curwin->w_topline = 1; | |
238 # ifdef FEAT_DIFF | |
239 curwin->w_topfill = 0; | |
240 # endif | |
241 } | |
242 # ifdef FEAT_EVAL | |
243 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, &retval); | |
244 # else | |
245 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
246 # endif | |
247 #endif | |
248 | |
249 if (retval != FAIL) | |
250 { | |
251 #ifdef FEAT_AUTOCMD | |
252 /* | |
253 * The autocommands may have changed the current buffer. Apply the | |
254 * modelines to the correct buffer, if it still exists and is loaded. | |
255 */ | |
256 if (buf_valid(old_curbuf) && old_curbuf->b_ml.ml_mfp != NULL) | |
257 { | |
258 aco_save_T aco; | |
259 | |
260 /* Go to the buffer that was opened. */ | |
261 aucmd_prepbuf(&aco, old_curbuf); | |
262 #endif | |
717 | 263 do_modelines(0); |
7 | 264 curbuf->b_flags &= ~(BF_CHECK_RO | BF_NEVERLOADED); |
265 | |
266 #ifdef FEAT_AUTOCMD | |
267 # ifdef FEAT_EVAL | |
268 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
269 &retval); | |
270 # else | |
271 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
272 # endif | |
273 | |
274 /* restore curwin/curbuf and a few other things */ | |
275 aucmd_restbuf(&aco); | |
276 } | |
277 #endif | |
278 } | |
279 | |
280 return retval; | |
281 } | |
282 | |
283 /* | |
284 * Return TRUE if "buf" points to a valid buffer (in the buffer list). | |
285 */ | |
286 int | |
287 buf_valid(buf) | |
288 buf_T *buf; | |
289 { | |
290 buf_T *bp; | |
291 | |
292 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
293 if (bp == buf) | |
294 return TRUE; | |
295 return FALSE; | |
296 } | |
297 | |
298 /* | |
299 * Close the link to a buffer. | |
300 * "action" is used when there is no longer a window for the buffer. | |
301 * It can be: | |
302 * 0 buffer becomes hidden | |
303 * DOBUF_UNLOAD buffer is unloaded | |
304 * DOBUF_DELETE buffer is unloaded and removed from buffer list | |
305 * DOBUF_WIPE buffer is unloaded and really deleted | |
306 * When doing all but the first one on the current buffer, the caller should | |
307 * get a new buffer very soon! | |
308 * | |
309 * The 'bufhidden' option can force freeing and deleting. | |
310 */ | |
311 void | |
312 close_buffer(win, buf, action) | |
313 win_T *win; /* if not NULL, set b_last_cursor */ | |
314 buf_T *buf; | |
315 int action; | |
316 { | |
317 #ifdef FEAT_AUTOCMD | |
318 int is_curbuf; | |
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319 int nwindows; |
7 | 320 #endif |
321 int unload_buf = (action != 0); | |
322 int del_buf = (action == DOBUF_DEL || action == DOBUF_WIPE); | |
323 int wipe_buf = (action == DOBUF_WIPE); | |
324 | |
325 #ifdef FEAT_QUICKFIX | |
326 /* | |
327 * Force unloading or deleting when 'bufhidden' says so. | |
328 * The caller must take care of NOT deleting/freeing when 'bufhidden' is | |
329 * "hide" (otherwise we could never free or delete a buffer). | |
330 */ | |
331 if (buf->b_p_bh[0] == 'd') /* 'bufhidden' == "delete" */ | |
332 { | |
333 del_buf = TRUE; | |
334 unload_buf = TRUE; | |
335 } | |
336 else if (buf->b_p_bh[0] == 'w') /* 'bufhidden' == "wipe" */ | |
337 { | |
338 del_buf = TRUE; | |
339 unload_buf = TRUE; | |
340 wipe_buf = TRUE; | |
341 } | |
342 else if (buf->b_p_bh[0] == 'u') /* 'bufhidden' == "unload" */ | |
343 unload_buf = TRUE; | |
344 #endif | |
345 | |
346 if (win != NULL) | |
347 { | |
348 /* Set b_last_cursor when closing the last window for the buffer. | |
349 * Remember the last cursor position and window options of the buffer. | |
350 * This used to be only for the current window, but then options like | |
351 * 'foldmethod' may be lost with a ":only" command. */ | |
352 if (buf->b_nwindows == 1) | |
353 set_last_cursor(win); | |
354 buflist_setfpos(buf, win, | |
355 win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum, | |
356 win->w_cursor.col, TRUE); | |
357 } | |
358 | |
359 #ifdef FEAT_AUTOCMD | |
360 /* When the buffer is no longer in a window, trigger BufWinLeave */ | |
361 if (buf->b_nwindows == 1) | |
362 { | |
363 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname, | |
364 FALSE, buf); | |
365 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
366 return; | |
367 | |
368 /* When the buffer becomes hidden, but is not unloaded, trigger | |
369 * BufHidden */ | |
370 if (!unload_buf) | |
371 { | |
372 apply_autocmds(EVENT_BUFHIDDEN, buf->b_fname, buf->b_fname, | |
373 FALSE, buf); | |
374 if (!buf_valid(buf)) /* autocmds may delete the buffer */ | |
375 return; | |
376 } | |
377 # ifdef FEAT_EVAL | |
378 if (aborting()) /* autocmds may abort script processing */ | |
379 return; | |
380 # endif | |
381 } | |
382 nwindows = buf->b_nwindows; | |
383 #endif | |
384 | |
385 /* decrease the link count from windows (unless not in any window) */ | |
386 if (buf->b_nwindows > 0) | |
387 --buf->b_nwindows; | |
388 | |
389 /* Return when a window is displaying the buffer or when it's not | |
390 * unloaded. */ | |
391 if (buf->b_nwindows > 0 || !unload_buf) | |
392 { | |
815 | 393 #if 0 /* why was this here? */ |
7 | 394 if (buf == curbuf) |
395 u_sync(); /* sync undo before going to another buffer */ | |
815 | 396 #endif |
7 | 397 return; |
398 } | |
399 | |
400 /* Always remove the buffer when there is no file name. */ | |
401 if (buf->b_ffname == NULL) | |
402 del_buf = TRUE; | |
403 | |
404 /* | |
405 * Free all things allocated for this buffer. | |
406 * Also calls the "BufDelete" autocommands when del_buf is TRUE. | |
407 */ | |
408 #ifdef FEAT_AUTOCMD | |
409 /* Remember if we are closing the current buffer. Restore the number of | |
410 * windows, so that autocommands in buf_freeall() don't get confused. */ | |
411 is_curbuf = (buf == curbuf); | |
412 buf->b_nwindows = nwindows; | |
413 #endif | |
414 | |
415 buf_freeall(buf, del_buf, wipe_buf); | |
416 | |
417 #ifdef FEAT_AUTOCMD | |
418 /* Autocommands may have deleted the buffer. */ | |
419 if (!buf_valid(buf)) | |
420 return; | |
421 # ifdef FEAT_EVAL | |
20 | 422 if (aborting()) /* autocmds may abort script processing */ |
7 | 423 return; |
424 # endif | |
425 | |
426 /* Autocommands may have opened or closed windows for this buffer. | |
427 * Decrement the count for the close we do here. */ | |
428 if (buf->b_nwindows > 0) | |
429 --buf->b_nwindows; | |
430 | |
431 /* | |
432 * It's possible that autocommands change curbuf to the one being deleted. | |
433 * This might cause the previous curbuf to be deleted unexpectedly. But | |
434 * in some cases it's OK to delete the curbuf, because a new one is | |
435 * obtained anyway. Therefore only return if curbuf changed to the | |
436 * deleted buffer. | |
437 */ | |
438 if (buf == curbuf && !is_curbuf) | |
439 return; | |
440 #endif | |
441 | |
961 | 442 /* Change directories when the 'acd' option is set. */ |
443 DO_AUTOCHDIR | |
7 | 444 |
445 /* | |
446 * Remove the buffer from the list. | |
447 */ | |
448 if (wipe_buf) | |
449 { | |
450 #ifdef FEAT_SUN_WORKSHOP | |
451 if (usingSunWorkShop) | |
452 workshop_file_closed_lineno((char *)buf->b_ffname, | |
453 (int)buf->b_last_cursor.lnum); | |
454 #endif | |
455 vim_free(buf->b_ffname); | |
456 vim_free(buf->b_sfname); | |
457 if (buf->b_prev == NULL) | |
458 firstbuf = buf->b_next; | |
459 else | |
460 buf->b_prev->b_next = buf->b_next; | |
461 if (buf->b_next == NULL) | |
462 lastbuf = buf->b_prev; | |
463 else | |
464 buf->b_next->b_prev = buf->b_prev; | |
465 free_buffer(buf); | |
466 } | |
467 else | |
468 { | |
469 if (del_buf) | |
470 { | |
471 /* Free all internal variables and reset option values, to make | |
472 * ":bdel" compatible with Vim 5.7. */ | |
473 free_buffer_stuff(buf, TRUE); | |
474 | |
475 /* Make it look like a new buffer. */ | |
476 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
477 | |
478 /* Init the options when loaded again. */ | |
479 buf->b_p_initialized = FALSE; | |
480 } | |
481 buf_clear_file(buf); | |
482 if (del_buf) | |
483 buf->b_p_bl = FALSE; | |
484 } | |
485 } | |
486 | |
487 /* | |
488 * Make buffer not contain a file. | |
489 */ | |
490 void | |
491 buf_clear_file(buf) | |
492 buf_T *buf; | |
493 { | |
494 buf->b_ml.ml_line_count = 1; | |
495 unchanged(buf, TRUE); | |
496 #ifndef SHORT_FNAME | |
497 buf->b_shortname = FALSE; | |
498 #endif | |
499 buf->b_p_eol = TRUE; | |
500 buf->b_start_eol = TRUE; | |
501 #ifdef FEAT_MBYTE | |
502 buf->b_p_bomb = FALSE; | |
1352 | 503 buf->b_start_bomb = FALSE; |
7 | 504 #endif |
505 buf->b_ml.ml_mfp = NULL; | |
506 buf->b_ml.ml_flags = ML_EMPTY; /* empty buffer */ | |
507 #ifdef FEAT_NETBEANS_INTG | |
508 netbeans_deleted_all_lines(buf); | |
509 #endif | |
510 } | |
511 | |
512 /* | |
513 * buf_freeall() - free all things allocated for a buffer that are related to | |
514 * the file. | |
515 */ | |
516 void | |
517 buf_freeall(buf, del_buf, wipe_buf) | |
518 buf_T *buf; | |
1876 | 519 int del_buf UNUSED; /* buffer is going to be deleted */ |
520 int wipe_buf UNUSED; /* buffer is going to be wiped out */ | |
7 | 521 { |
522 #ifdef FEAT_AUTOCMD | |
523 int is_curbuf = (buf == curbuf); | |
524 | |
525 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, FALSE, buf); | |
526 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
527 return; | |
528 if (del_buf && buf->b_p_bl) | |
529 { | |
530 apply_autocmds(EVENT_BUFDELETE, buf->b_fname, buf->b_fname, FALSE, buf); | |
531 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
532 return; | |
533 } | |
534 if (wipe_buf) | |
535 { | |
536 apply_autocmds(EVENT_BUFWIPEOUT, buf->b_fname, buf->b_fname, | |
537 FALSE, buf); | |
538 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
539 return; | |
540 } | |
541 # ifdef FEAT_EVAL | |
36 | 542 if (aborting()) /* autocmds may abort script processing */ |
7 | 543 return; |
544 # endif | |
545 | |
546 /* | |
547 * It's possible that autocommands change curbuf to the one being deleted. | |
548 * This might cause curbuf to be deleted unexpectedly. But in some cases | |
549 * it's OK to delete the curbuf, because a new one is obtained anyway. | |
550 * Therefore only return if curbuf changed to the deleted buffer. | |
551 */ | |
552 if (buf == curbuf && !is_curbuf) | |
553 return; | |
554 #endif | |
555 #ifdef FEAT_DIFF | |
556 diff_buf_delete(buf); /* Can't use 'diff' for unloaded buffer. */ | |
557 #endif | |
1187 | 558 |
559 #ifdef FEAT_FOLDING | |
560 /* No folds in an empty buffer. */ | |
561 # ifdef FEAT_WINDOWS | |
562 { | |
563 win_T *win; | |
564 tabpage_T *tp; | |
565 | |
566 FOR_ALL_TAB_WINDOWS(tp, win) | |
567 if (win->w_buffer == buf) | |
568 clearFolding(win); | |
569 } | |
570 # else | |
571 if (curwin->w_buffer == buf) | |
572 clearFolding(curwin); | |
573 # endif | |
574 #endif | |
575 | |
7 | 576 #ifdef FEAT_TCL |
577 tcl_buffer_free(buf); | |
578 #endif | |
579 u_blockfree(buf); /* free the memory allocated for undo */ | |
580 ml_close(buf, TRUE); /* close and delete the memline/memfile */ | |
581 buf->b_ml.ml_line_count = 0; /* no lines in buffer */ | |
582 u_clearall(buf); /* reset all undo information */ | |
583 #ifdef FEAT_SYN_HL | |
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584 syntax_clear(&buf->b_s); /* reset syntax info */ |
7 | 585 #endif |
24 | 586 buf->b_flags &= ~BF_READERR; /* a read error is no longer relevant */ |
7 | 587 } |
588 | |
589 /* | |
590 * Free a buffer structure and the things it contains related to the buffer | |
591 * itself (not the file, that must have been done already). | |
592 */ | |
593 static void | |
594 free_buffer(buf) | |
595 buf_T *buf; | |
596 { | |
597 free_buffer_stuff(buf, TRUE); | |
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598 #ifdef FEAT_LUA |
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599 lua_buffer_free(buf); |
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600 #endif |
14 | 601 #ifdef FEAT_MZSCHEME |
602 mzscheme_buffer_free(buf); | |
603 #endif | |
7 | 604 #ifdef FEAT_PERL |
605 perl_buf_free(buf); | |
606 #endif | |
607 #ifdef FEAT_PYTHON | |
608 python_buffer_free(buf); | |
609 #endif | |
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610 #ifdef FEAT_PYTHON3 |
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611 python3_buffer_free(buf); |
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612 #endif |
7 | 613 #ifdef FEAT_RUBY |
614 ruby_buffer_free(buf); | |
615 #endif | |
40 | 616 #ifdef FEAT_AUTOCMD |
617 aubuflocal_remove(buf); | |
618 #endif | |
7 | 619 vim_free(buf); |
620 } | |
621 | |
622 /* | |
623 * Free stuff in the buffer for ":bdel" and when wiping out the buffer. | |
624 */ | |
625 static void | |
626 free_buffer_stuff(buf, free_options) | |
627 buf_T *buf; | |
628 int free_options; /* free options as well */ | |
629 { | |
630 if (free_options) | |
631 { | |
632 clear_wininfo(buf); /* including window-local options */ | |
633 free_buf_options(buf, TRUE); | |
634 } | |
635 #ifdef FEAT_EVAL | |
126 | 636 vars_clear(&buf->b_vars.dv_hashtab); /* free all internal variables */ |
637 hash_init(&buf->b_vars.dv_hashtab); | |
7 | 638 #endif |
639 #ifdef FEAT_USR_CMDS | |
640 uc_clear(&buf->b_ucmds); /* clear local user commands */ | |
641 #endif | |
642 #ifdef FEAT_SIGNS | |
643 buf_delete_signs(buf); /* delete any signs */ | |
644 #endif | |
1781 | 645 #ifdef FEAT_NETBEANS_INTG |
2210 | 646 netbeans_file_killed(buf); |
1781 | 647 #endif |
7 | 648 #ifdef FEAT_LOCALMAP |
649 map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); /* clear local mappings */ | |
650 map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */ | |
651 #endif | |
652 #ifdef FEAT_MBYTE | |
653 vim_free(buf->b_start_fenc); | |
654 buf->b_start_fenc = NULL; | |
655 #endif | |
1736 | 656 #ifdef FEAT_SPELL |
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657 ga_clear(&buf->b_s.b_langp); |
1736 | 658 #endif |
7 | 659 } |
660 | |
661 /* | |
662 * Free the b_wininfo list for buffer "buf". | |
663 */ | |
664 static void | |
665 clear_wininfo(buf) | |
666 buf_T *buf; | |
667 { | |
668 wininfo_T *wip; | |
669 | |
670 while (buf->b_wininfo != NULL) | |
671 { | |
672 wip = buf->b_wininfo; | |
673 buf->b_wininfo = wip->wi_next; | |
674 if (wip->wi_optset) | |
675 { | |
676 clear_winopt(&wip->wi_opt); | |
677 #ifdef FEAT_FOLDING | |
678 deleteFoldRecurse(&wip->wi_folds); | |
679 #endif | |
680 } | |
681 vim_free(wip); | |
682 } | |
683 } | |
684 | |
685 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
686 /* | |
687 * Go to another buffer. Handles the result of the ATTENTION dialog. | |
688 */ | |
689 void | |
690 goto_buffer(eap, start, dir, count) | |
691 exarg_T *eap; | |
692 int start; | |
693 int dir; | |
694 int count; | |
695 { | |
576 | 696 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 697 buf_T *old_curbuf = curbuf; |
698 | |
699 swap_exists_action = SEA_DIALOG; | |
700 # endif | |
701 (void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO, | |
702 start, dir, count, eap->forceit); | |
576 | 703 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 704 if (swap_exists_action == SEA_QUIT && *eap->cmd == 's') |
705 { | |
24 | 706 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
707 cleanup_T cs; | |
708 | |
709 /* Reset the error/interrupt/exception state here so that | |
710 * aborting() returns FALSE when closing a window. */ | |
711 enter_cleanup(&cs); | |
712 # endif | |
713 | |
714 /* Quitting means closing the split window, nothing else. */ | |
7 | 715 win_close(curwin, TRUE); |
716 swap_exists_action = SEA_NONE; | |
602 | 717 swap_exists_did_quit = TRUE; |
24 | 718 |
719 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
720 /* Restore the error/interrupt/exception state if not discarded by a | |
721 * new aborting error, interrupt, or uncaught exception. */ | |
722 leave_cleanup(&cs); | |
723 # endif | |
7 | 724 } |
725 else | |
726 handle_swap_exists(old_curbuf); | |
727 # endif | |
728 } | |
729 #endif | |
730 | |
576 | 731 #if defined(HAS_SWAP_EXISTS_ACTION) || defined(PROTO) |
7 | 732 /* |
733 * Handle the situation of swap_exists_action being set. | |
734 * It is allowed for "old_curbuf" to be NULL or invalid. | |
735 */ | |
736 void | |
737 handle_swap_exists(old_curbuf) | |
738 buf_T *old_curbuf; | |
739 { | |
24 | 740 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
741 cleanup_T cs; | |
742 # endif | |
20 | 743 |
7 | 744 if (swap_exists_action == SEA_QUIT) |
745 { | |
24 | 746 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
747 /* Reset the error/interrupt/exception state here so that | |
748 * aborting() returns FALSE when closing a buffer. */ | |
749 enter_cleanup(&cs); | |
750 # endif | |
751 | |
7 | 752 /* User selected Quit at ATTENTION prompt. Go back to previous |
753 * buffer. If that buffer is gone or the same as the current one, | |
754 * open a new, empty buffer. */ | |
755 swap_exists_action = SEA_NONE; /* don't want it again */ | |
602 | 756 swap_exists_did_quit = TRUE; |
7 | 757 close_buffer(curwin, curbuf, DOBUF_UNLOAD); |
758 if (!buf_valid(old_curbuf) || old_curbuf == curbuf) | |
24 | 759 old_curbuf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED); |
7 | 760 if (old_curbuf != NULL) |
761 enter_buffer(old_curbuf); | |
762 /* If "old_curbuf" is NULL we are in big trouble here... */ | |
24 | 763 |
764 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
765 /* Restore the error/interrupt/exception state if not discarded by a | |
766 * new aborting error, interrupt, or uncaught exception. */ | |
767 leave_cleanup(&cs); | |
768 # endif | |
7 | 769 } |
770 else if (swap_exists_action == SEA_RECOVER) | |
771 { | |
24 | 772 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
773 /* Reset the error/interrupt/exception state here so that | |
774 * aborting() returns FALSE when closing a buffer. */ | |
775 enter_cleanup(&cs); | |
776 # endif | |
777 | |
7 | 778 /* User selected Recover at ATTENTION prompt. */ |
779 msg_scroll = TRUE; | |
780 ml_recover(); | |
781 MSG_PUTS("\n"); /* don't overwrite the last message */ | |
782 cmdline_row = msg_row; | |
717 | 783 do_modelines(0); |
24 | 784 |
785 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
786 /* Restore the error/interrupt/exception state if not discarded by a | |
787 * new aborting error, interrupt, or uncaught exception. */ | |
788 leave_cleanup(&cs); | |
789 # endif | |
7 | 790 } |
791 swap_exists_action = SEA_NONE; | |
792 } | |
793 #endif | |
794 | |
795 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
796 /* | |
797 * do_bufdel() - delete or unload buffer(s) | |
798 * | |
799 * addr_count == 0: ":bdel" - delete current buffer | |
800 * addr_count == 1: ":N bdel" or ":bdel N [N ..]" - first delete | |
801 * buffer "end_bnr", then any other arguments. | |
802 * addr_count == 2: ":N,N bdel" - delete buffers in range | |
803 * | |
804 * command can be DOBUF_UNLOAD (":bunload"), DOBUF_WIPE (":bwipeout") or | |
805 * DOBUF_DEL (":bdel") | |
806 * | |
807 * Returns error message or NULL | |
808 */ | |
809 char_u * | |
810 do_bufdel(command, arg, addr_count, start_bnr, end_bnr, forceit) | |
811 int command; | |
812 char_u *arg; /* pointer to extra arguments */ | |
813 int addr_count; | |
814 int start_bnr; /* first buffer number in a range */ | |
815 int end_bnr; /* buffer nr or last buffer nr in a range */ | |
816 int forceit; | |
817 { | |
818 int do_current = 0; /* delete current buffer? */ | |
819 int deleted = 0; /* number of buffers deleted */ | |
820 char_u *errormsg = NULL; /* return value */ | |
821 int bnr; /* buffer number */ | |
822 char_u *p; | |
823 | |
824 if (addr_count == 0) | |
825 { | |
826 (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit); | |
827 } | |
828 else | |
829 { | |
830 if (addr_count == 2) | |
831 { | |
832 if (*arg) /* both range and argument is not allowed */ | |
833 return (char_u *)_(e_trailing); | |
834 bnr = start_bnr; | |
835 } | |
836 else /* addr_count == 1 */ | |
837 bnr = end_bnr; | |
838 | |
839 for ( ;!got_int; ui_breakcheck()) | |
840 { | |
841 /* | |
842 * delete the current buffer last, otherwise when the | |
843 * current buffer is deleted, the next buffer becomes | |
844 * the current one and will be loaded, which may then | |
845 * also be deleted, etc. | |
846 */ | |
847 if (bnr == curbuf->b_fnum) | |
848 do_current = bnr; | |
849 else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr, | |
850 forceit) == OK) | |
851 ++deleted; | |
852 | |
853 /* | |
854 * find next buffer number to delete/unload | |
855 */ | |
856 if (addr_count == 2) | |
857 { | |
858 if (++bnr > end_bnr) | |
859 break; | |
860 } | |
861 else /* addr_count == 1 */ | |
862 { | |
863 arg = skipwhite(arg); | |
864 if (*arg == NUL) | |
865 break; | |
866 if (!VIM_ISDIGIT(*arg)) | |
867 { | |
868 p = skiptowhite_esc(arg); | |
869 bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, FALSE); | |
870 if (bnr < 0) /* failed */ | |
871 break; | |
872 arg = p; | |
873 } | |
874 else | |
875 bnr = getdigits(&arg); | |
876 } | |
877 } | |
878 if (!got_int && do_current && do_buffer(command, DOBUF_FIRST, | |
879 FORWARD, do_current, forceit) == OK) | |
880 ++deleted; | |
881 | |
882 if (deleted == 0) | |
883 { | |
884 if (command == DOBUF_UNLOAD) | |
300 | 885 STRCPY(IObuff, _("E515: No buffers were unloaded")); |
7 | 886 else if (command == DOBUF_DEL) |
300 | 887 STRCPY(IObuff, _("E516: No buffers were deleted")); |
7 | 888 else |
300 | 889 STRCPY(IObuff, _("E517: No buffers were wiped out")); |
7 | 890 errormsg = IObuff; |
891 } | |
892 else if (deleted >= p_report) | |
893 { | |
894 if (command == DOBUF_UNLOAD) | |
895 { | |
896 if (deleted == 1) | |
897 MSG(_("1 buffer unloaded")); | |
898 else | |
899 smsg((char_u *)_("%d buffers unloaded"), deleted); | |
900 } | |
901 else if (command == DOBUF_DEL) | |
902 { | |
903 if (deleted == 1) | |
904 MSG(_("1 buffer deleted")); | |
905 else | |
906 smsg((char_u *)_("%d buffers deleted"), deleted); | |
907 } | |
908 else | |
909 { | |
910 if (deleted == 1) | |
911 MSG(_("1 buffer wiped out")); | |
912 else | |
913 smsg((char_u *)_("%d buffers wiped out"), deleted); | |
914 } | |
915 } | |
916 } | |
917 | |
918 | |
919 return errormsg; | |
920 } | |
921 | |
922 /* | |
923 * Implementation of the commands for the buffer list. | |
924 * | |
925 * action == DOBUF_GOTO go to specified buffer | |
926 * action == DOBUF_SPLIT split window and go to specified buffer | |
927 * action == DOBUF_UNLOAD unload specified buffer(s) | |
928 * action == DOBUF_DEL delete specified buffer(s) from buffer list | |
929 * action == DOBUF_WIPE delete specified buffer(s) really | |
930 * | |
931 * start == DOBUF_CURRENT go to "count" buffer from current buffer | |
932 * start == DOBUF_FIRST go to "count" buffer from first buffer | |
933 * start == DOBUF_LAST go to "count" buffer from last buffer | |
934 * start == DOBUF_MOD go to "count" modified buffer from current buffer | |
935 * | |
936 * Return FAIL or OK. | |
937 */ | |
938 int | |
939 do_buffer(action, start, dir, count, forceit) | |
940 int action; | |
941 int start; | |
942 int dir; /* FORWARD or BACKWARD */ | |
943 int count; /* buffer number or number of buffers */ | |
944 int forceit; /* TRUE for :...! */ | |
945 { | |
946 buf_T *buf; | |
947 buf_T *bp; | |
948 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
949 || action == DOBUF_WIPE); | |
950 | |
951 switch (start) | |
952 { | |
953 case DOBUF_FIRST: buf = firstbuf; break; | |
954 case DOBUF_LAST: buf = lastbuf; break; | |
955 default: buf = curbuf; break; | |
956 } | |
957 if (start == DOBUF_MOD) /* find next modified buffer */ | |
958 { | |
959 while (count-- > 0) | |
960 { | |
961 do | |
962 { | |
963 buf = buf->b_next; | |
964 if (buf == NULL) | |
965 buf = firstbuf; | |
966 } | |
967 while (buf != curbuf && !bufIsChanged(buf)); | |
968 } | |
969 if (!bufIsChanged(buf)) | |
970 { | |
971 EMSG(_("E84: No modified buffer found")); | |
972 return FAIL; | |
973 } | |
974 } | |
975 else if (start == DOBUF_FIRST && count) /* find specified buffer number */ | |
976 { | |
977 while (buf != NULL && buf->b_fnum != count) | |
978 buf = buf->b_next; | |
979 } | |
980 else | |
981 { | |
982 bp = NULL; | |
983 while (count > 0 || (!unload && !buf->b_p_bl && bp != buf)) | |
984 { | |
985 /* remember the buffer where we start, we come back there when all | |
986 * buffers are unlisted. */ | |
987 if (bp == NULL) | |
988 bp = buf; | |
989 if (dir == FORWARD) | |
990 { | |
991 buf = buf->b_next; | |
992 if (buf == NULL) | |
993 buf = firstbuf; | |
994 } | |
995 else | |
996 { | |
997 buf = buf->b_prev; | |
998 if (buf == NULL) | |
999 buf = lastbuf; | |
1000 } | |
1001 /* don't count unlisted buffers */ | |
1002 if (unload || buf->b_p_bl) | |
1003 { | |
1004 --count; | |
1005 bp = NULL; /* use this buffer as new starting point */ | |
1006 } | |
1007 if (bp == buf) | |
1008 { | |
1009 /* back where we started, didn't find anything. */ | |
1010 EMSG(_("E85: There is no listed buffer")); | |
1011 return FAIL; | |
1012 } | |
1013 } | |
1014 } | |
1015 | |
1016 if (buf == NULL) /* could not find it */ | |
1017 { | |
1018 if (start == DOBUF_FIRST) | |
1019 { | |
1020 /* don't warn when deleting */ | |
1021 if (!unload) | |
1022 EMSGN(_("E86: Buffer %ld does not exist"), count); | |
1023 } | |
1024 else if (dir == FORWARD) | |
1025 EMSG(_("E87: Cannot go beyond last buffer")); | |
1026 else | |
1027 EMSG(_("E88: Cannot go before first buffer")); | |
1028 return FAIL; | |
1029 } | |
1030 | |
1031 #ifdef FEAT_GUI | |
1032 need_mouse_correct = TRUE; | |
1033 #endif | |
1034 | |
1035 #ifdef FEAT_LISTCMDS | |
1036 /* | |
1037 * delete buffer buf from memory and/or the list | |
1038 */ | |
1039 if (unload) | |
1040 { | |
1041 int forward; | |
1042 int retval; | |
1043 | |
1044 /* When unloading or deleting a buffer that's already unloaded and | |
1045 * unlisted: fail silently. */ | |
1046 if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl) | |
1047 return FAIL; | |
1048 | |
1049 if (!forceit && bufIsChanged(buf)) | |
1050 { | |
1051 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1052 if ((p_confirm || cmdmod.confirm) && p_write) | |
1053 { | |
1054 dialog_changed(buf, FALSE); | |
1055 # ifdef FEAT_AUTOCMD | |
1056 if (!buf_valid(buf)) | |
1057 /* Autocommand deleted buffer, oops! It's not changed | |
1058 * now. */ | |
1059 return FAIL; | |
1060 # endif | |
36 | 1061 /* If it's still changed fail silently, the dialog already |
1062 * mentioned why it fails. */ | |
1063 if (bufIsChanged(buf)) | |
1064 return FAIL; | |
7 | 1065 } |
36 | 1066 else |
7 | 1067 #endif |
1068 { | |
1069 EMSGN(_("E89: No write since last change for buffer %ld (add ! to override)"), | |
1070 buf->b_fnum); | |
1071 return FAIL; | |
1072 } | |
1073 } | |
1074 | |
1075 /* | |
1076 * If deleting the last (listed) buffer, make it empty. | |
1077 * The last (listed) buffer cannot be unloaded. | |
1078 */ | |
1079 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
1080 if (bp->b_p_bl && bp != buf) | |
1081 break; | |
1082 if (bp == NULL && buf == curbuf) | |
1083 { | |
1084 if (action == DOBUF_UNLOAD) | |
1085 { | |
1086 EMSG(_("E90: Cannot unload last buffer")); | |
1087 return FAIL; | |
1088 } | |
1089 | |
1090 /* Close any other windows on this buffer, then make it empty. */ | |
1091 #ifdef FEAT_WINDOWS | |
671 | 1092 close_windows(buf, TRUE); |
7 | 1093 #endif |
1094 setpcmark(); | |
1095 retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, | |
1743 | 1096 forceit ? ECMD_FORCEIT : 0, curwin); |
7 | 1097 |
1098 /* | |
1099 * do_ecmd() may create a new buffer, then we have to delete | |
1100 * the old one. But do_ecmd() may have done that already, check | |
1101 * if the buffer still exists. | |
1102 */ | |
1103 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows == 0) | |
1104 close_buffer(NULL, buf, action); | |
1105 return retval; | |
1106 } | |
1107 | |
1108 #ifdef FEAT_WINDOWS | |
1109 /* | |
1110 * If the deleted buffer is the current one, close the current window | |
671 | 1111 * (unless it's the only window). Repeat this so long as we end up in |
1112 * a window with this buffer. | |
7 | 1113 */ |
671 | 1114 while (buf == curbuf |
1115 && (firstwin != lastwin || first_tabpage->tp_next != NULL)) | |
7 | 1116 win_close(curwin, FALSE); |
1117 #endif | |
1118 | |
1119 /* | |
1120 * If the buffer to be deleted is not the current one, delete it here. | |
1121 */ | |
1122 if (buf != curbuf) | |
1123 { | |
1124 #ifdef FEAT_WINDOWS | |
671 | 1125 close_windows(buf, FALSE); |
7 | 1126 #endif |
1127 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows <= 0) | |
1128 close_buffer(NULL, buf, action); | |
1129 return OK; | |
1130 } | |
1131 | |
1132 /* | |
1133 * Deleting the current buffer: Need to find another buffer to go to. | |
1134 * There must be another, otherwise it would have been handled above. | |
1135 * First use au_new_curbuf, if it is valid. | |
1136 * Then prefer the buffer we most recently visited. | |
1137 * Else try to find one that is loaded, after the current buffer, | |
1138 * then before the current buffer. | |
1139 * Finally use any buffer. | |
1140 */ | |
1141 buf = NULL; /* selected buffer */ | |
1142 bp = NULL; /* used when no loaded buffer found */ | |
1143 #ifdef FEAT_AUTOCMD | |
1144 if (au_new_curbuf != NULL && buf_valid(au_new_curbuf)) | |
1145 buf = au_new_curbuf; | |
1146 # ifdef FEAT_JUMPLIST | |
1147 else | |
1148 # endif | |
1149 #endif | |
1150 #ifdef FEAT_JUMPLIST | |
1151 if (curwin->w_jumplistlen > 0) | |
1152 { | |
1153 int jumpidx; | |
1154 | |
1155 jumpidx = curwin->w_jumplistidx - 1; | |
1156 if (jumpidx < 0) | |
1157 jumpidx = curwin->w_jumplistlen - 1; | |
1158 | |
1159 forward = jumpidx; | |
1160 while (jumpidx != curwin->w_jumplistidx) | |
1161 { | |
1162 buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum); | |
1163 if (buf != NULL) | |
1164 { | |
1165 if (buf == curbuf || !buf->b_p_bl) | |
1166 buf = NULL; /* skip current and unlisted bufs */ | |
1167 else if (buf->b_ml.ml_mfp == NULL) | |
1168 { | |
1169 /* skip unloaded buf, but may keep it for later */ | |
1170 if (bp == NULL) | |
1171 bp = buf; | |
1172 buf = NULL; | |
1173 } | |
1174 } | |
1175 if (buf != NULL) /* found a valid buffer: stop searching */ | |
1176 break; | |
1177 /* advance to older entry in jump list */ | |
1178 if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen) | |
1179 break; | |
1180 if (--jumpidx < 0) | |
1181 jumpidx = curwin->w_jumplistlen - 1; | |
1182 if (jumpidx == forward) /* List exhausted for sure */ | |
1183 break; | |
1184 } | |
1185 } | |
1186 #endif | |
1187 | |
1188 if (buf == NULL) /* No previous buffer, Try 2'nd approach */ | |
1189 { | |
1190 forward = TRUE; | |
1191 buf = curbuf->b_next; | |
1192 for (;;) | |
1193 { | |
1194 if (buf == NULL) | |
1195 { | |
1196 if (!forward) /* tried both directions */ | |
1197 break; | |
1198 buf = curbuf->b_prev; | |
1199 forward = FALSE; | |
1200 continue; | |
1201 } | |
1202 /* in non-help buffer, try to skip help buffers, and vv */ | |
1203 if (buf->b_help == curbuf->b_help && buf->b_p_bl) | |
1204 { | |
1205 if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */ | |
1206 break; | |
1207 if (bp == NULL) /* remember unloaded buf for later */ | |
1208 bp = buf; | |
1209 } | |
1210 if (forward) | |
1211 buf = buf->b_next; | |
1212 else | |
1213 buf = buf->b_prev; | |
1214 } | |
1215 } | |
1216 if (buf == NULL) /* No loaded buffer, use unloaded one */ | |
1217 buf = bp; | |
1218 if (buf == NULL) /* No loaded buffer, find listed one */ | |
1219 { | |
1220 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
1221 if (buf->b_p_bl && buf != curbuf) | |
1222 break; | |
1223 } | |
1224 if (buf == NULL) /* Still no buffer, just take one */ | |
1225 { | |
1226 if (curbuf->b_next != NULL) | |
1227 buf = curbuf->b_next; | |
1228 else | |
1229 buf = curbuf->b_prev; | |
1230 } | |
1231 } | |
1232 | |
1233 /* | |
1234 * make buf current buffer | |
1235 */ | |
1236 if (action == DOBUF_SPLIT) /* split window first */ | |
1237 { | |
1238 # ifdef FEAT_WINDOWS | |
1618 | 1239 /* If 'switchbuf' contains "useopen": jump to first window containing |
1240 * "buf" if one exists */ | |
1241 if ((swb_flags & SWB_USEOPEN) && buf_jump_open_win(buf)) | |
825 | 1242 return OK; |
1736 | 1243 /* If 'switchbuf' contains "usetab": jump to first window in any tab |
1618 | 1244 * page containing "buf" if one exists */ |
1245 if ((swb_flags & SWB_USETAB) && buf_jump_open_tab(buf)) | |
7 | 1246 return OK; |
1247 if (win_split(0, 0) == FAIL) | |
1248 # endif | |
1249 return FAIL; | |
1250 } | |
1251 #endif | |
1252 | |
1253 /* go to current buffer - nothing to do */ | |
1254 if (buf == curbuf) | |
1255 return OK; | |
1256 | |
1257 /* | |
1258 * Check if the current buffer may be abandoned. | |
1259 */ | |
1260 if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit)) | |
1261 { | |
1262 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1263 if ((p_confirm || cmdmod.confirm) && p_write) | |
1264 { | |
1265 dialog_changed(curbuf, FALSE); | |
1266 # ifdef FEAT_AUTOCMD | |
1267 if (!buf_valid(buf)) | |
1268 /* Autocommand deleted buffer, oops! */ | |
1269 return FAIL; | |
1270 # endif | |
1271 } | |
1272 if (bufIsChanged(curbuf)) | |
1273 #endif | |
1274 { | |
1275 EMSG(_(e_nowrtmsg)); | |
1276 return FAIL; | |
1277 } | |
1278 } | |
1279 | |
1280 /* Go to the other buffer. */ | |
1281 set_curbuf(buf, action); | |
1282 | |
1283 #if defined(FEAT_LISTCMDS) && defined(FEAT_SCROLLBIND) | |
1284 if (action == DOBUF_SPLIT) | |
1285 curwin->w_p_scb = FALSE; /* reset 'scrollbind' */ | |
1286 #endif | |
1287 | |
1288 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1289 if (aborting()) /* autocmds may abort script processing */ | |
1290 return FAIL; | |
1291 #endif | |
1292 | |
1293 return OK; | |
1294 } | |
1295 | |
1296 #endif /* FEAT_LISTCMDS */ | |
1297 | |
1298 /* | |
1299 * Set current buffer to "buf". Executes autocommands and closes current | |
1300 * buffer. "action" tells how to close the current buffer: | |
1301 * DOBUF_GOTO free or hide it | |
1302 * DOBUF_SPLIT nothing | |
1303 * DOBUF_UNLOAD unload it | |
1304 * DOBUF_DEL delete it | |
1305 * DOBUF_WIPE wipe it out | |
1306 */ | |
1307 void | |
1308 set_curbuf(buf, action) | |
1309 buf_T *buf; | |
1310 int action; | |
1311 { | |
1312 buf_T *prevbuf; | |
1313 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
1314 || action == DOBUF_WIPE); | |
1315 | |
1316 setpcmark(); | |
22 | 1317 if (!cmdmod.keepalt) |
1318 curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */ | |
1743 | 1319 buflist_altfpos(curwin); /* remember curpos */ |
7 | 1320 |
1321 #ifdef FEAT_VISUAL | |
1322 /* Don't restart Select mode after switching to another buffer. */ | |
1323 VIsual_reselect = FALSE; | |
1324 #endif | |
1325 | |
1326 /* close_windows() or apply_autocmds() may change curbuf */ | |
1327 prevbuf = curbuf; | |
1328 | |
1329 #ifdef FEAT_AUTOCMD | |
1330 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
1331 # ifdef FEAT_EVAL | |
1332 if (buf_valid(prevbuf) && !aborting()) | |
1333 # else | |
1334 if (buf_valid(prevbuf)) | |
1335 # endif | |
1336 #endif | |
1337 { | |
1338 #ifdef FEAT_WINDOWS | |
1339 if (unload) | |
671 | 1340 close_windows(prevbuf, FALSE); |
7 | 1341 #endif |
1342 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1343 if (buf_valid(prevbuf) && !aborting()) | |
1344 #else | |
1345 if (buf_valid(prevbuf)) | |
1346 #endif | |
815 | 1347 { |
1348 if (prevbuf == curbuf) | |
825 | 1349 u_sync(FALSE); |
7 | 1350 close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf, |
1351 unload ? action : (action == DOBUF_GOTO | |
1352 && !P_HID(prevbuf) | |
1353 && !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0); | |
815 | 1354 } |
7 | 1355 } |
1356 #ifdef FEAT_AUTOCMD | |
1710 | 1357 /* An autocommand may have deleted "buf", already entered it (e.g., when |
1358 * it did ":bunload") or aborted the script processing! */ | |
7 | 1359 # ifdef FEAT_EVAL |
1710 | 1360 if (buf_valid(buf) && buf != curbuf && !aborting()) |
7 | 1361 # else |
1710 | 1362 if (buf_valid(buf) && buf != curbuf) |
7 | 1363 # endif |
1364 #endif | |
1365 enter_buffer(buf); | |
1366 } | |
1367 | |
1368 /* | |
1369 * Enter a new current buffer. | |
1370 * Old curbuf must have been abandoned already! | |
1371 */ | |
1372 void | |
1373 enter_buffer(buf) | |
1374 buf_T *buf; | |
1375 { | |
1376 /* Copy buffer and window local option values. Not for a help buffer. */ | |
1377 buf_copy_options(buf, BCO_ENTER | BCO_NOHELP); | |
1378 if (!buf->b_help) | |
1379 get_winopts(buf); | |
1380 #ifdef FEAT_FOLDING | |
1381 else | |
1382 /* Remove all folds in the window. */ | |
1383 clearFolding(curwin); | |
1384 foldUpdateAll(curwin); /* update folds (later). */ | |
1385 #endif | |
1386 | |
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1387 #ifdef FEAT_SYN_HL |
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1388 reset_synblock(curwin); |
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1389 curwin->w_s = &(buf->b_s); |
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1390 #endif |
7 | 1391 /* Get the buffer in the current window. */ |
1392 curwin->w_buffer = buf; | |
1393 curbuf = buf; | |
1394 ++curbuf->b_nwindows; | |
1395 | |
1396 #ifdef FEAT_DIFF | |
672 | 1397 if (curwin->w_p_diff) |
1398 diff_buf_add(curbuf); | |
7 | 1399 #endif |
1400 | |
1401 /* Cursor on first line by default. */ | |
1402 curwin->w_cursor.lnum = 1; | |
1403 curwin->w_cursor.col = 0; | |
1404 #ifdef FEAT_VIRTUALEDIT | |
1405 curwin->w_cursor.coladd = 0; | |
1406 #endif | |
1407 curwin->w_set_curswant = TRUE; | |
1744 | 1408 #ifdef FEAT_AUTOCMD |
1409 curwin->w_topline_was_set = FALSE; | |
1410 #endif | |
7 | 1411 |
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1412 /* mark cursor position as being invalid */ |
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1413 curwin->w_valid = 0; |
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1414 |
7 | 1415 /* Make sure the buffer is loaded. */ |
1416 if (curbuf->b_ml.ml_mfp == NULL) /* need to load the file */ | |
22 | 1417 { |
24 | 1418 #ifdef FEAT_AUTOCMD |
22 | 1419 /* If there is no filetype, allow for detecting one. Esp. useful for |
1420 * ":ball" used in a autocommand. If there already is a filetype we | |
1421 * might prefer to keep it. */ | |
1422 if (*curbuf->b_p_ft == NUL) | |
1423 did_filetype = FALSE; | |
24 | 1424 #endif |
22 | 1425 |
7 | 1426 open_buffer(FALSE, NULL); |
22 | 1427 } |
7 | 1428 else |
1429 { | |
968 | 1430 if (!msg_silent) |
1431 need_fileinfo = TRUE; /* display file info after redraw */ | |
7 | 1432 (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */ |
1433 #ifdef FEAT_AUTOCMD | |
1434 curwin->w_topline = 1; | |
1435 # ifdef FEAT_DIFF | |
1436 curwin->w_topfill = 0; | |
1437 # endif | |
1438 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
1439 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
1440 #endif | |
1441 } | |
1442 | |
1443 /* If autocommands did not change the cursor position, restore cursor lnum | |
1444 * and possibly cursor col. */ | |
1445 if (curwin->w_cursor.lnum == 1 && inindent(0)) | |
1446 buflist_getfpos(); | |
1447 | |
1448 check_arg_idx(curwin); /* check for valid arg_idx */ | |
1449 #ifdef FEAT_TITLE | |
1450 maketitle(); | |
1451 #endif | |
1452 #ifdef FEAT_AUTOCMD | |
1744 | 1453 /* when autocmds didn't change it */ |
1454 if (curwin->w_topline == 1 && !curwin->w_topline_was_set) | |
7 | 1455 #endif |
1456 scroll_cursor_halfway(FALSE); /* redisplay at correct position */ | |
1457 | |
33 | 1458 #ifdef FEAT_NETBEANS_INTG |
1459 /* Send fileOpened event because we've changed buffers. */ | |
2210 | 1460 netbeans_file_activated(curbuf); |
33 | 1461 #endif |
1462 | |
961 | 1463 /* Change directories when the 'acd' option is set. */ |
1464 DO_AUTOCHDIR | |
7 | 1465 |
1466 #ifdef FEAT_KEYMAP | |
1467 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
1869 | 1468 (void)keymap_init(); |
7 | 1469 #endif |
1185 | 1470 #ifdef FEAT_SPELL |
1471 /* May need to set the spell language. Can only do this after the buffer | |
1472 * has been properly setup. */ | |
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1473 if (!curbuf->b_help && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
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|
1474 (void)did_set_spelllang(curwin); |
1185 | 1475 #endif |
1476 | |
7 | 1477 redraw_later(NOT_VALID); |
1478 } | |
1479 | |
961 | 1480 #if defined(FEAT_AUTOCHDIR) || defined(PROTO) |
1481 /* | |
1482 * Change to the directory of the current buffer. | |
1483 */ | |
1484 void | |
1485 do_autochdir() | |
1486 { | |
1487 if (curbuf->b_ffname != NULL && vim_chdirfile(curbuf->b_ffname) == OK) | |
1488 shorten_fnames(TRUE); | |
1489 } | |
1490 #endif | |
1491 | |
7 | 1492 /* |
1493 * functions for dealing with the buffer list | |
1494 */ | |
1495 | |
1496 /* | |
1497 * Add a file name to the buffer list. Return a pointer to the buffer. | |
1498 * If the same file name already exists return a pointer to that buffer. | |
1499 * If it does not exist, or if fname == NULL, a new entry is created. | |
1500 * If (flags & BLN_CURBUF) is TRUE, may use current buffer. | |
1501 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list. | |
1502 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer. | |
1503 * This is the ONLY way to create a new buffer. | |
1504 */ | |
1505 static int top_file_num = 1; /* highest file number */ | |
1506 | |
1507 buf_T * | |
1508 buflist_new(ffname, sfname, lnum, flags) | |
1509 char_u *ffname; /* full path of fname or relative */ | |
1510 char_u *sfname; /* short fname or NULL */ | |
1511 linenr_T lnum; /* preferred cursor line */ | |
1512 int flags; /* BLN_ defines */ | |
1513 { | |
1514 buf_T *buf; | |
1515 #ifdef UNIX | |
1516 struct stat st; | |
1517 #endif | |
1518 | |
1519 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */ | |
1520 | |
1521 /* | |
1522 * If file name already exists in the list, update the entry. | |
1523 */ | |
1524 #ifdef UNIX | |
1525 /* On Unix we can use inode numbers when the file exists. Works better | |
1526 * for hard links. */ | |
1527 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0) | |
1528 st.st_dev = (dev_T)-1; | |
1529 #endif | |
1530 if (ffname != NULL && !(flags & BLN_DUMMY) && (buf = | |
1531 #ifdef UNIX | |
1532 buflist_findname_stat(ffname, &st) | |
1533 #else | |
1534 buflist_findname(ffname) | |
1535 #endif | |
1536 ) != NULL) | |
1537 { | |
1538 vim_free(ffname); | |
1539 if (lnum != 0) | |
1540 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE); | |
1541 /* copy the options now, if 'cpo' doesn't have 's' and not done | |
1542 * already */ | |
1543 buf_copy_options(buf, 0); | |
1544 if ((flags & BLN_LISTED) && !buf->b_p_bl) | |
1545 { | |
1546 buf->b_p_bl = TRUE; | |
1547 #ifdef FEAT_AUTOCMD | |
1548 if (!(flags & BLN_DUMMY)) | |
1549 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf); | |
1550 #endif | |
1551 } | |
1552 return buf; | |
1553 } | |
1554 | |
1555 /* | |
1556 * If the current buffer has no name and no contents, use the current | |
1557 * buffer. Otherwise: Need to allocate a new buffer structure. | |
1558 * | |
1559 * This is the ONLY place where a new buffer structure is allocated! | |
625 | 1560 * (A spell file buffer is allocated in spell.c, but that's not a normal |
1561 * buffer.) | |
7 | 1562 */ |
1563 buf = NULL; | |
1564 if ((flags & BLN_CURBUF) | |
1565 && curbuf != NULL | |
1566 && curbuf->b_ffname == NULL | |
1567 && curbuf->b_nwindows <= 1 | |
1568 && (curbuf->b_ml.ml_mfp == NULL || bufempty())) | |
1569 { | |
1570 buf = curbuf; | |
1571 #ifdef FEAT_AUTOCMD | |
1572 /* It's like this buffer is deleted. Watch out for autocommands that | |
1573 * change curbuf! If that happens, allocate a new buffer anyway. */ | |
1574 if (curbuf->b_p_bl) | |
1575 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
1576 if (buf == curbuf) | |
1577 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
1578 # ifdef FEAT_EVAL | |
36 | 1579 if (aborting()) /* autocmds may abort script processing */ |
7 | 1580 return NULL; |
1581 # endif | |
1582 #endif | |
1583 #ifdef FEAT_QUICKFIX | |
1584 # ifdef FEAT_AUTOCMD | |
1585 if (buf == curbuf) | |
1586 # endif | |
1587 { | |
1588 /* Make sure 'bufhidden' and 'buftype' are empty */ | |
1589 clear_string_option(&buf->b_p_bh); | |
1590 clear_string_option(&buf->b_p_bt); | |
1591 } | |
1592 #endif | |
1593 } | |
1594 if (buf != curbuf || curbuf == NULL) | |
1595 { | |
1596 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T)); | |
1597 if (buf == NULL) | |
1598 { | |
1599 vim_free(ffname); | |
1600 return NULL; | |
1601 } | |
1602 } | |
1603 | |
1604 if (ffname != NULL) | |
1605 { | |
1606 buf->b_ffname = ffname; | |
1607 buf->b_sfname = vim_strsave(sfname); | |
1608 } | |
1609 | |
1610 clear_wininfo(buf); | |
1611 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
1612 | |
1613 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL)) | |
1614 || buf->b_wininfo == NULL) | |
1615 { | |
1616 vim_free(buf->b_ffname); | |
1617 buf->b_ffname = NULL; | |
1618 vim_free(buf->b_sfname); | |
1619 buf->b_sfname = NULL; | |
1620 if (buf != curbuf) | |
1621 free_buffer(buf); | |
1622 return NULL; | |
1623 } | |
1624 | |
1625 if (buf == curbuf) | |
1626 { | |
1627 /* free all things allocated for this buffer */ | |
1628 buf_freeall(buf, FALSE, FALSE); | |
1629 if (buf != curbuf) /* autocommands deleted the buffer! */ | |
1630 return NULL; | |
1631 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
36 | 1632 if (aborting()) /* autocmds may abort script processing */ |
7 | 1633 return NULL; |
1634 #endif | |
1635 /* buf->b_nwindows = 0; why was this here? */ | |
1636 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */ | |
1637 #ifdef FEAT_KEYMAP | |
1638 /* need to reload lmaps and set b:keymap_name */ | |
1639 curbuf->b_kmap_state |= KEYMAP_INIT; | |
1640 #endif | |
1641 } | |
1642 else | |
1643 { | |
1644 /* | |
1645 * put new buffer at the end of the buffer list | |
1646 */ | |
1647 buf->b_next = NULL; | |
1648 if (firstbuf == NULL) /* buffer list is empty */ | |
1649 { | |
1650 buf->b_prev = NULL; | |
1651 firstbuf = buf; | |
1652 } | |
1653 else /* append new buffer at end of list */ | |
1654 { | |
1655 lastbuf->b_next = buf; | |
1656 buf->b_prev = lastbuf; | |
1657 } | |
1658 lastbuf = buf; | |
1659 | |
1660 buf->b_fnum = top_file_num++; | |
1661 if (top_file_num < 0) /* wrap around (may cause duplicates) */ | |
1662 { | |
1663 EMSG(_("W14: Warning: List of file names overflow")); | |
1664 if (emsg_silent == 0) | |
1665 { | |
1666 out_flush(); | |
1667 ui_delay(3000L, TRUE); /* make sure it is noticed */ | |
1668 } | |
1669 top_file_num = 1; | |
1670 } | |
1671 | |
1672 /* | |
1673 * Always copy the options from the current buffer. | |
1674 */ | |
1675 buf_copy_options(buf, BCO_ALWAYS); | |
1676 } | |
1677 | |
1678 buf->b_wininfo->wi_fpos.lnum = lnum; | |
1679 buf->b_wininfo->wi_win = curwin; | |
1680 | |
1681 #ifdef FEAT_EVAL | |
126 | 1682 init_var_dict(&buf->b_vars, &buf->b_bufvar); /* init b: variables */ |
1683 #endif | |
1684 #ifdef FEAT_SYN_HL | |
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1685 hash_init(&buf->b_s.b_keywtab); |
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parents:
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diff
changeset
|
1686 hash_init(&buf->b_s.b_keywtab_ic); |
7 | 1687 #endif |
1688 | |
1689 buf->b_fname = buf->b_sfname; | |
1690 #ifdef UNIX | |
1691 if (st.st_dev == (dev_T)-1) | |
1873 | 1692 buf->b_dev_valid = FALSE; |
7 | 1693 else |
1694 { | |
1873 | 1695 buf->b_dev_valid = TRUE; |
7 | 1696 buf->b_dev = st.st_dev; |
1697 buf->b_ino = st.st_ino; | |
1698 } | |
1699 #endif | |
1700 buf->b_u_synced = TRUE; | |
1701 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
42 | 1702 if (flags & BLN_DUMMY) |
1703 buf->b_flags |= BF_DUMMY; | |
7 | 1704 buf_clear_file(buf); |
1705 clrallmarks(buf); /* clear marks */ | |
1706 fmarks_check_names(buf); /* check file marks for this file */ | |
1707 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */ | |
1708 #ifdef FEAT_AUTOCMD | |
1709 if (!(flags & BLN_DUMMY)) | |
1710 { | |
1711 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf); | |
1712 if (flags & BLN_LISTED) | |
1713 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf); | |
1714 # ifdef FEAT_EVAL | |
36 | 1715 if (aborting()) /* autocmds may abort script processing */ |
7 | 1716 return NULL; |
1717 # endif | |
1718 } | |
1719 #endif | |
1720 | |
1721 return buf; | |
1722 } | |
1723 | |
1724 /* | |
1725 * Free the memory for the options of a buffer. | |
1726 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and | |
1727 * 'fileencoding'. | |
1728 */ | |
1729 void | |
1730 free_buf_options(buf, free_p_ff) | |
1731 buf_T *buf; | |
1732 int free_p_ff; | |
1733 { | |
1734 if (free_p_ff) | |
1735 { | |
1736 #ifdef FEAT_MBYTE | |
1737 clear_string_option(&buf->b_p_fenc); | |
1738 #endif | |
1739 clear_string_option(&buf->b_p_ff); | |
1740 #ifdef FEAT_QUICKFIX | |
1741 clear_string_option(&buf->b_p_bh); | |
1742 clear_string_option(&buf->b_p_bt); | |
1743 #endif | |
1744 } | |
1745 #ifdef FEAT_FIND_ID | |
1746 clear_string_option(&buf->b_p_def); | |
1747 clear_string_option(&buf->b_p_inc); | |
1748 # ifdef FEAT_EVAL | |
1749 clear_string_option(&buf->b_p_inex); | |
1750 # endif | |
1751 #endif | |
1752 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) | |
1753 clear_string_option(&buf->b_p_inde); | |
1754 clear_string_option(&buf->b_p_indk); | |
1755 #endif | |
788 | 1756 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) |
1757 clear_string_option(&buf->b_p_bexpr); | |
1758 #endif | |
2360
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Bram Moolenaar <bram@vim.org>
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2329
diff
changeset
|
1759 #if defined(FEAT_CRYPT) |
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1760 clear_string_option(&buf->b_p_cm); |
d8e4b27cef80
Change 'cryptmethod' from a number to a string option. Make it global-local.
Bram Moolenaar <bram@vim.org>
parents:
2329
diff
changeset
|
1761 #endif |
667 | 1762 #if defined(FEAT_EVAL) |
1763 clear_string_option(&buf->b_p_fex); | |
1764 #endif | |
7 | 1765 #ifdef FEAT_CRYPT |
1766 clear_string_option(&buf->b_p_key); | |
1767 #endif | |
1768 clear_string_option(&buf->b_p_kp); | |
1769 clear_string_option(&buf->b_p_mps); | |
1770 clear_string_option(&buf->b_p_fo); | |
41 | 1771 clear_string_option(&buf->b_p_flp); |
7 | 1772 clear_string_option(&buf->b_p_isk); |
1773 #ifdef FEAT_KEYMAP | |
1774 clear_string_option(&buf->b_p_keymap); | |
1775 ga_clear(&buf->b_kmap_ga); | |
1776 #endif | |
1777 #ifdef FEAT_COMMENTS | |
1778 clear_string_option(&buf->b_p_com); | |
1779 #endif | |
1780 #ifdef FEAT_FOLDING | |
1781 clear_string_option(&buf->b_p_cms); | |
1782 #endif | |
1783 clear_string_option(&buf->b_p_nf); | |
1784 #ifdef FEAT_SYN_HL | |
1785 clear_string_option(&buf->b_p_syn); | |
737 | 1786 #endif |
1787 #ifdef FEAT_SPELL | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1788 clear_string_option(&buf->b_s.b_p_spc); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1789 clear_string_option(&buf->b_s.b_p_spf); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1790 vim_free(buf->b_s.b_cap_prog); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1791 buf->b_s.b_cap_prog = NULL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1792 clear_string_option(&buf->b_s.b_p_spl); |
7 | 1793 #endif |
1794 #ifdef FEAT_SEARCHPATH | |
1795 clear_string_option(&buf->b_p_sua); | |
1796 #endif | |
1797 #ifdef FEAT_AUTOCMD | |
1798 clear_string_option(&buf->b_p_ft); | |
1799 #endif | |
1800 #ifdef FEAT_OSFILETYPE | |
1801 clear_string_option(&buf->b_p_oft); | |
1802 #endif | |
1803 #ifdef FEAT_CINDENT | |
1804 clear_string_option(&buf->b_p_cink); | |
1805 clear_string_option(&buf->b_p_cino); | |
1806 #endif | |
1807 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) | |
1808 clear_string_option(&buf->b_p_cinw); | |
1809 #endif | |
1810 #ifdef FEAT_INS_EXPAND | |
1811 clear_string_option(&buf->b_p_cpt); | |
1812 #endif | |
12 | 1813 #ifdef FEAT_COMPL_FUNC |
1814 clear_string_option(&buf->b_p_cfu); | |
502 | 1815 clear_string_option(&buf->b_p_ofu); |
12 | 1816 #endif |
7 | 1817 #ifdef FEAT_QUICKFIX |
1818 clear_string_option(&buf->b_p_gp); | |
1819 clear_string_option(&buf->b_p_mp); | |
1820 clear_string_option(&buf->b_p_efm); | |
1821 #endif | |
1822 clear_string_option(&buf->b_p_ep); | |
1823 clear_string_option(&buf->b_p_path); | |
1824 clear_string_option(&buf->b_p_tags); | |
1825 #ifdef FEAT_INS_EXPAND | |
1826 clear_string_option(&buf->b_p_dict); | |
1827 clear_string_option(&buf->b_p_tsr); | |
1828 #endif | |
12 | 1829 #ifdef FEAT_TEXTOBJ |
1830 clear_string_option(&buf->b_p_qe); | |
1831 #endif | |
7 | 1832 buf->b_p_ar = -1; |
1833 } | |
1834 | |
1835 /* | |
1836 * get alternate file n | |
1837 * set linenr to lnum or altfpos.lnum if lnum == 0 | |
1838 * also set cursor column to altfpos.col if 'startofline' is not set. | |
1839 * if (options & GETF_SETMARK) call setpcmark() | |
1840 * if (options & GETF_ALT) we are jumping to an alternate file. | |
1841 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping | |
1842 * | |
1843 * return FAIL for failure, OK for success | |
1844 */ | |
1845 int | |
1846 buflist_getfile(n, lnum, options, forceit) | |
1847 int n; | |
1848 linenr_T lnum; | |
1849 int options; | |
1850 int forceit; | |
1851 { | |
1852 buf_T *buf; | |
1853 #ifdef FEAT_WINDOWS | |
1854 win_T *wp = NULL; | |
1855 #endif | |
1856 pos_T *fpos; | |
1857 colnr_T col; | |
1858 | |
1859 buf = buflist_findnr(n); | |
1860 if (buf == NULL) | |
1861 { | |
1862 if ((options & GETF_ALT) && n == 0) | |
1863 EMSG(_(e_noalt)); | |
1864 else | |
1865 EMSGN(_("E92: Buffer %ld not found"), n); | |
1866 return FAIL; | |
1867 } | |
1868 | |
1869 /* if alternate file is the current buffer, nothing to do */ | |
1870 if (buf == curbuf) | |
1871 return OK; | |
1872 | |
633 | 1873 if (text_locked()) |
631 | 1874 { |
633 | 1875 text_locked_msg(); |
7 | 1876 return FAIL; |
631 | 1877 } |
819 | 1878 #ifdef FEAT_AUTOCMD |
1879 if (curbuf_locked()) | |
1880 return FAIL; | |
1881 #endif | |
7 | 1882 |
1883 /* altfpos may be changed by getfile(), get it now */ | |
1884 if (lnum == 0) | |
1885 { | |
1886 fpos = buflist_findfpos(buf); | |
1887 lnum = fpos->lnum; | |
1888 col = fpos->col; | |
1889 } | |
1890 else | |
1891 col = 0; | |
1892 | |
1893 #ifdef FEAT_WINDOWS | |
1894 if (options & GETF_SWITCH) | |
1895 { | |
1618 | 1896 /* If 'switchbuf' contains "useopen": jump to first window containing |
1897 * "buf" if one exists */ | |
1898 if (swb_flags & SWB_USEOPEN) | |
7 | 1899 wp = buf_jump_open_win(buf); |
1618 | 1900 /* If 'switchbuf' contians "usetab": jump to first window in any tab |
1901 * page containing "buf" if one exists */ | |
1902 if (wp == NULL && (swb_flags & SWB_USETAB)) | |
825 | 1903 wp = buf_jump_open_tab(buf); |
1618 | 1904 /* If 'switchbuf' contains "split" or "newtab" and the current buffer |
1905 * isn't empty: open new window */ | |
1906 if (wp == NULL && (swb_flags & (SWB_SPLIT | SWB_NEWTAB)) && !bufempty()) | |
7 | 1907 { |
1618 | 1908 if (swb_flags & SWB_NEWTAB) /* Open in a new tab */ |
1909 tabpage_new(); | |
1910 else if (win_split(0, 0) == FAIL) /* Open in a new window */ | |
7 | 1911 return FAIL; |
1912 # ifdef FEAT_SCROLLBIND | |
1913 curwin->w_p_scb = FALSE; | |
1914 # endif | |
1915 } | |
1916 } | |
1917 #endif | |
1918 | |
1919 ++RedrawingDisabled; | |
1920 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK), | |
1921 lnum, forceit) <= 0) | |
1922 { | |
1923 --RedrawingDisabled; | |
1924 | |
1925 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */ | |
1926 if (!p_sol && col != 0) | |
1927 { | |
1928 curwin->w_cursor.col = col; | |
1929 check_cursor_col(); | |
1930 #ifdef FEAT_VIRTUALEDIT | |
1931 curwin->w_cursor.coladd = 0; | |
1932 #endif | |
1933 curwin->w_set_curswant = TRUE; | |
1934 } | |
1935 return OK; | |
1936 } | |
1937 --RedrawingDisabled; | |
1938 return FAIL; | |
1939 } | |
1940 | |
1941 /* | |
1942 * go to the last know line number for the current buffer | |
1943 */ | |
1944 void | |
1945 buflist_getfpos() | |
1946 { | |
1947 pos_T *fpos; | |
1948 | |
1949 fpos = buflist_findfpos(curbuf); | |
1950 | |
1951 curwin->w_cursor.lnum = fpos->lnum; | |
1952 check_cursor_lnum(); | |
1953 | |
1954 if (p_sol) | |
1955 curwin->w_cursor.col = 0; | |
1956 else | |
1957 { | |
1958 curwin->w_cursor.col = fpos->col; | |
1959 check_cursor_col(); | |
1960 #ifdef FEAT_VIRTUALEDIT | |
1961 curwin->w_cursor.coladd = 0; | |
1962 #endif | |
1963 curwin->w_set_curswant = TRUE; | |
1964 } | |
1965 } | |
1966 | |
42 | 1967 #if defined(FEAT_QUICKFIX) || defined(FEAT_EVAL) || defined(PROTO) |
1968 /* | |
1969 * Find file in buffer list by name (it has to be for the current window). | |
1970 * Returns NULL if not found. | |
1971 */ | |
1972 buf_T * | |
1973 buflist_findname_exp(fname) | |
1974 char_u *fname; | |
1975 { | |
1976 char_u *ffname; | |
1977 buf_T *buf = NULL; | |
1978 | |
1979 /* First make the name into a full path name */ | |
1980 ffname = FullName_save(fname, | |
1981 #ifdef UNIX | |
1982 TRUE /* force expansion, get rid of symbolic links */ | |
1983 #else | |
1984 FALSE | |
1985 #endif | |
1986 ); | |
1987 if (ffname != NULL) | |
1988 { | |
1989 buf = buflist_findname(ffname); | |
1990 vim_free(ffname); | |
1991 } | |
1992 return buf; | |
1993 } | |
1994 #endif | |
1995 | |
7 | 1996 /* |
1997 * Find file in buffer list by name (it has to be for the current window). | |
1998 * "ffname" must have a full path. | |
42 | 1999 * Skips dummy buffers. |
2000 * Returns NULL if not found. | |
7 | 2001 */ |
2002 buf_T * | |
2003 buflist_findname(ffname) | |
2004 char_u *ffname; | |
2005 { | |
2006 #ifdef UNIX | |
2007 struct stat st; | |
2008 | |
2009 if (mch_stat((char *)ffname, &st) < 0) | |
2010 st.st_dev = (dev_T)-1; | |
2011 return buflist_findname_stat(ffname, &st); | |
2012 } | |
2013 | |
2014 /* | |
2015 * Same as buflist_findname(), but pass the stat structure to avoid getting it | |
2016 * twice for the same file. | |
42 | 2017 * Returns NULL if not found. |
7 | 2018 */ |
2019 static buf_T * | |
2020 buflist_findname_stat(ffname, stp) | |
2021 char_u *ffname; | |
2022 struct stat *stp; | |
2023 { | |
2024 #endif | |
2025 buf_T *buf; | |
2026 | |
2027 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
42 | 2028 if ((buf->b_flags & BF_DUMMY) == 0 && !otherfile_buf(buf, ffname |
7 | 2029 #ifdef UNIX |
2030 , stp | |
2031 #endif | |
2032 )) | |
2033 return buf; | |
2034 return NULL; | |
2035 } | |
2036 | |
2037 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) || defined(PROTO) | |
2038 /* | |
2039 * Find file in buffer list by a regexp pattern. | |
2040 * Return fnum of the found buffer. | |
2041 * Return < 0 for error. | |
2042 */ | |
2043 int | |
2044 buflist_findpat(pattern, pattern_end, unlisted, diffmode) | |
2045 char_u *pattern; | |
2046 char_u *pattern_end; /* pointer to first char after pattern */ | |
2047 int unlisted; /* find unlisted buffers */ | |
1883 | 2048 int diffmode UNUSED; /* find diff-mode buffers only */ |
7 | 2049 { |
2050 buf_T *buf; | |
2051 regprog_T *prog; | |
2052 int match = -1; | |
2053 int find_listed; | |
2054 char_u *pat; | |
2055 char_u *patend; | |
2056 int attempt; | |
2057 char_u *p; | |
2058 int toggledollar; | |
2059 | |
2060 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#')) | |
2061 { | |
2062 if (*pattern == '%') | |
2063 match = curbuf->b_fnum; | |
2064 else | |
2065 match = curwin->w_alt_fnum; | |
2066 #ifdef FEAT_DIFF | |
2067 if (diffmode && !diff_mode_buf(buflist_findnr(match))) | |
2068 match = -1; | |
2069 #endif | |
2070 } | |
2071 | |
2072 /* | |
2073 * Try four ways of matching a listed buffer: | |
2074 * attempt == 0: without '^' or '$' (at any position) | |
1187 | 2075 * attempt == 1: with '^' at start (only at position 0) |
7 | 2076 * attempt == 2: with '$' at end (only match at end) |
2077 * attempt == 3: with '^' at start and '$' at end (only full match) | |
2078 * Repeat this for finding an unlisted buffer if there was no matching | |
2079 * listed buffer. | |
2080 */ | |
2081 else | |
2082 { | |
2083 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE); | |
2084 if (pat == NULL) | |
2085 return -1; | |
2086 patend = pat + STRLEN(pat) - 1; | |
2087 toggledollar = (patend > pat && *patend == '$'); | |
2088 | |
2089 /* First try finding a listed buffer. If not found and "unlisted" | |
2090 * is TRUE, try finding an unlisted buffer. */ | |
2091 find_listed = TRUE; | |
2092 for (;;) | |
2093 { | |
2094 for (attempt = 0; attempt <= 3; ++attempt) | |
2095 { | |
2096 /* may add '^' and '$' */ | |
2097 if (toggledollar) | |
2098 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */ | |
2099 p = pat; | |
2100 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */ | |
2101 ++p; | |
2102 prog = vim_regcomp(p, p_magic ? RE_MAGIC : 0); | |
2103 if (prog == NULL) | |
2104 { | |
2105 vim_free(pat); | |
2106 return -1; | |
2107 } | |
2108 | |
2109 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2110 if (buf->b_p_bl == find_listed | |
2111 #ifdef FEAT_DIFF | |
2112 && (!diffmode || diff_mode_buf(buf)) | |
2113 #endif | |
2114 && buflist_match(prog, buf) != NULL) | |
2115 { | |
2116 if (match >= 0) /* already found a match */ | |
2117 { | |
2118 match = -2; | |
2119 break; | |
2120 } | |
2121 match = buf->b_fnum; /* remember first match */ | |
2122 } | |
2123 | |
2124 vim_free(prog); | |
2125 if (match >= 0) /* found one match */ | |
2126 break; | |
2127 } | |
2128 | |
2129 /* Only search for unlisted buffers if there was no match with | |
2130 * a listed buffer. */ | |
2131 if (!unlisted || !find_listed || match != -1) | |
2132 break; | |
2133 find_listed = FALSE; | |
2134 } | |
2135 | |
2136 vim_free(pat); | |
2137 } | |
2138 | |
2139 if (match == -2) | |
2140 EMSG2(_("E93: More than one match for %s"), pattern); | |
2141 else if (match < 0) | |
2142 EMSG2(_("E94: No matching buffer for %s"), pattern); | |
2143 return match; | |
2144 } | |
2145 #endif | |
2146 | |
2147 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
2148 | |
2149 /* | |
2150 * Find all buffer names that match. | |
2151 * For command line expansion of ":buf" and ":sbuf". | |
2152 * Return OK if matches found, FAIL otherwise. | |
2153 */ | |
2154 int | |
2155 ExpandBufnames(pat, num_file, file, options) | |
2156 char_u *pat; | |
2157 int *num_file; | |
2158 char_u ***file; | |
2159 int options; | |
2160 { | |
2161 int count = 0; | |
2162 buf_T *buf; | |
2163 int round; | |
2164 char_u *p; | |
2165 int attempt; | |
2166 regprog_T *prog; | |
170 | 2167 char_u *patc; |
7 | 2168 |
2169 *num_file = 0; /* return values in case of FAIL */ | |
2170 *file = NULL; | |
2171 | |
170 | 2172 /* Make a copy of "pat" and change "^" to "\(^\|[\/]\)". */ |
2173 if (*pat == '^') | |
2174 { | |
2175 patc = alloc((unsigned)STRLEN(pat) + 11); | |
2176 if (patc == NULL) | |
2177 return FAIL; | |
2178 STRCPY(patc, "\\(^\\|[\\/]\\)"); | |
2179 STRCPY(patc + 11, pat + 1); | |
2180 } | |
2181 else | |
2182 patc = pat; | |
2183 | |
7 | 2184 /* |
170 | 2185 * attempt == 0: try match with '\<', match at start of word |
267 | 2186 * attempt == 1: try match without '\<', match anywhere |
7 | 2187 */ |
267 | 2188 for (attempt = 0; attempt <= 1; ++attempt) |
7 | 2189 { |
267 | 2190 if (attempt > 0 && patc == pat) |
170 | 2191 break; /* there was no anchor, no need to try again */ |
267 | 2192 prog = vim_regcomp(patc + attempt * 11, RE_MAGIC); |
170 | 2193 if (prog == NULL) |
7 | 2194 { |
170 | 2195 if (patc != pat) |
2196 vim_free(patc); | |
2197 return FAIL; | |
7 | 2198 } |
2199 | |
2200 /* | |
2201 * round == 1: Count the matches. | |
2202 * round == 2: Build the array to keep the matches. | |
2203 */ | |
2204 for (round = 1; round <= 2; ++round) | |
2205 { | |
2206 count = 0; | |
2207 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2208 { | |
2209 if (!buf->b_p_bl) /* skip unlisted buffers */ | |
2210 continue; | |
2211 p = buflist_match(prog, buf); | |
2212 if (p != NULL) | |
2213 { | |
2214 if (round == 1) | |
2215 ++count; | |
2216 else | |
2217 { | |
2218 if (options & WILD_HOME_REPLACE) | |
2219 p = home_replace_save(buf, p); | |
2220 else | |
2221 p = vim_strsave(p); | |
2222 (*file)[count++] = p; | |
2223 } | |
2224 } | |
2225 } | |
2226 if (count == 0) /* no match found, break here */ | |
2227 break; | |
2228 if (round == 1) | |
2229 { | |
2230 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
2231 if (*file == NULL) | |
2232 { | |
2233 vim_free(prog); | |
170 | 2234 if (patc != pat) |
2235 vim_free(patc); | |
7 | 2236 return FAIL; |
2237 } | |
2238 } | |
2239 } | |
2240 vim_free(prog); | |
2241 if (count) /* match(es) found, break here */ | |
2242 break; | |
2243 } | |
2244 | |
170 | 2245 if (patc != pat) |
2246 vim_free(patc); | |
2247 | |
7 | 2248 *num_file = count; |
2249 return (count == 0 ? FAIL : OK); | |
2250 } | |
2251 | |
2252 #endif /* FEAT_CMDL_COMPL */ | |
2253 | |
2254 #ifdef HAVE_BUFLIST_MATCH | |
2255 /* | |
2256 * Check for a match on the file name for buffer "buf" with regprog "prog". | |
2257 */ | |
2258 static char_u * | |
2259 buflist_match(prog, buf) | |
2260 regprog_T *prog; | |
2261 buf_T *buf; | |
2262 { | |
2263 char_u *match; | |
2264 | |
2265 /* First try the short file name, then the long file name. */ | |
2266 match = fname_match(prog, buf->b_sfname); | |
2267 if (match == NULL) | |
2268 match = fname_match(prog, buf->b_ffname); | |
2269 | |
2270 return match; | |
2271 } | |
2272 | |
2273 /* | |
2274 * Try matching the regexp in "prog" with file name "name". | |
2275 * Return "name" when there is a match, NULL when not. | |
2276 */ | |
2277 static char_u * | |
2278 fname_match(prog, name) | |
2279 regprog_T *prog; | |
2280 char_u *name; | |
2281 { | |
2282 char_u *match = NULL; | |
2283 char_u *p; | |
2284 regmatch_T regmatch; | |
2285 | |
2286 if (name != NULL) | |
2287 { | |
2288 regmatch.regprog = prog; | |
2289 #ifdef CASE_INSENSITIVE_FILENAME | |
2290 regmatch.rm_ic = TRUE; /* Always ignore case */ | |
2291 #else | |
2292 regmatch.rm_ic = FALSE; /* Never ignore case */ | |
2293 #endif | |
2294 | |
2295 if (vim_regexec(®match, name, (colnr_T)0)) | |
2296 match = name; | |
2297 else | |
2298 { | |
2299 /* Replace $(HOME) with '~' and try matching again. */ | |
2300 p = home_replace_save(NULL, name); | |
2301 if (p != NULL && vim_regexec(®match, p, (colnr_T)0)) | |
2302 match = name; | |
2303 vim_free(p); | |
2304 } | |
2305 } | |
2306 | |
2307 return match; | |
2308 } | |
2309 #endif | |
2310 | |
2311 /* | |
2312 * find file in buffer list by number | |
2313 */ | |
2314 buf_T * | |
2315 buflist_findnr(nr) | |
2316 int nr; | |
2317 { | |
2318 buf_T *buf; | |
2319 | |
2320 if (nr == 0) | |
2321 nr = curwin->w_alt_fnum; | |
2322 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2323 if (buf->b_fnum == nr) | |
2324 return (buf); | |
2325 return NULL; | |
2326 } | |
2327 | |
2328 /* | |
2329 * Get name of file 'n' in the buffer list. | |
2330 * When the file has no name an empty string is returned. | |
2331 * home_replace() is used to shorten the file name (used for marks). | |
2332 * Returns a pointer to allocated memory, of NULL when failed. | |
2333 */ | |
2334 char_u * | |
2335 buflist_nr2name(n, fullname, helptail) | |
2336 int n; | |
2337 int fullname; | |
2338 int helptail; /* for help buffers return tail only */ | |
2339 { | |
2340 buf_T *buf; | |
2341 | |
2342 buf = buflist_findnr(n); | |
2343 if (buf == NULL) | |
2344 return NULL; | |
2345 return home_replace_save(helptail ? buf : NULL, | |
2346 fullname ? buf->b_ffname : buf->b_fname); | |
2347 } | |
2348 | |
2349 /* | |
2350 * Set the "lnum" and "col" for the buffer "buf" and the current window. | |
2351 * When "copy_options" is TRUE save the local window option values. | |
2352 * When "lnum" is 0 only do the options. | |
2353 */ | |
2354 static void | |
2355 buflist_setfpos(buf, win, lnum, col, copy_options) | |
2356 buf_T *buf; | |
2357 win_T *win; | |
2358 linenr_T lnum; | |
2359 colnr_T col; | |
2360 int copy_options; | |
2361 { | |
2362 wininfo_T *wip; | |
2363 | |
2364 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2365 if (wip->wi_win == win) | |
2366 break; | |
2367 if (wip == NULL) | |
2368 { | |
2369 /* allocate a new entry */ | |
2370 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
2371 if (wip == NULL) | |
2372 return; | |
2373 wip->wi_win = win; | |
2374 if (lnum == 0) /* set lnum even when it's 0 */ | |
2375 lnum = 1; | |
2376 } | |
2377 else | |
2378 { | |
2379 /* remove the entry from the list */ | |
2380 if (wip->wi_prev) | |
2381 wip->wi_prev->wi_next = wip->wi_next; | |
2382 else | |
2383 buf->b_wininfo = wip->wi_next; | |
2384 if (wip->wi_next) | |
2385 wip->wi_next->wi_prev = wip->wi_prev; | |
2386 if (copy_options && wip->wi_optset) | |
2387 { | |
2388 clear_winopt(&wip->wi_opt); | |
2389 #ifdef FEAT_FOLDING | |
2390 deleteFoldRecurse(&wip->wi_folds); | |
2391 #endif | |
2392 } | |
2393 } | |
2394 if (lnum != 0) | |
2395 { | |
2396 wip->wi_fpos.lnum = lnum; | |
2397 wip->wi_fpos.col = col; | |
2398 } | |
2399 if (copy_options) | |
2400 { | |
2401 /* Save the window-specific option values. */ | |
2402 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt); | |
2403 #ifdef FEAT_FOLDING | |
2404 wip->wi_fold_manual = win->w_fold_manual; | |
2405 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds); | |
2406 #endif | |
2407 wip->wi_optset = TRUE; | |
2408 } | |
2409 | |
2410 /* insert the entry in front of the list */ | |
2411 wip->wi_next = buf->b_wininfo; | |
2412 buf->b_wininfo = wip; | |
2413 wip->wi_prev = NULL; | |
2414 if (wip->wi_next) | |
2415 wip->wi_next->wi_prev = wip; | |
2416 | |
2417 return; | |
2418 } | |
2419 | |
1743 | 2420 #ifdef FEAT_DIFF |
2421 static int wininfo_other_tab_diff __ARGS((wininfo_T *wip)); | |
2422 | |
2423 /* | |
2424 * Return TRUE when "wip" has 'diff' set and the diff is only for another tab | |
2425 * page. That's because a diff is local to a tab page. | |
2426 */ | |
2427 static int | |
2428 wininfo_other_tab_diff(wip) | |
2429 wininfo_T *wip; | |
2430 { | |
2431 win_T *wp; | |
2432 | |
2433 if (wip->wi_opt.wo_diff) | |
2434 { | |
2435 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
2436 /* return FALSE when it's a window in the current tab page, thus | |
2437 * the buffer was in diff mode here */ | |
2438 if (wip->wi_win == wp) | |
2439 return FALSE; | |
2440 return TRUE; | |
2441 } | |
2442 return FALSE; | |
2443 } | |
2444 #endif | |
2445 | |
7 | 2446 /* |
2447 * Find info for the current window in buffer "buf". | |
2448 * If not found, return the info for the most recently used window. | |
1743 | 2449 * When "skip_diff_buffer" is TRUE avoid windows with 'diff' set that is in |
2450 * another tab page. | |
7 | 2451 * Returns NULL when there isn't any info. |
2452 */ | |
2453 static wininfo_T * | |
1743 | 2454 find_wininfo(buf, skip_diff_buffer) |
7 | 2455 buf_T *buf; |
1876 | 2456 int skip_diff_buffer UNUSED; |
7 | 2457 { |
2458 wininfo_T *wip; | |
2459 | |
2460 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
1743 | 2461 if (wip->wi_win == curwin |
2462 #ifdef FEAT_DIFF | |
2463 && (!skip_diff_buffer || !wininfo_other_tab_diff(wip)) | |
2464 #endif | |
2465 ) | |
7 | 2466 break; |
1743 | 2467 |
2468 /* If no wininfo for curwin, use the first in the list (that doesn't have | |
2469 * 'diff' set and is in another tab page). */ | |
2470 if (wip == NULL) | |
2471 { | |
2472 #ifdef FEAT_DIFF | |
2473 if (skip_diff_buffer) | |
2474 { | |
2475 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2476 if (!wininfo_other_tab_diff(wip)) | |
2477 break; | |
2478 } | |
2479 else | |
2480 #endif | |
2481 wip = buf->b_wininfo; | |
2482 } | |
7 | 2483 return wip; |
2484 } | |
2485 | |
2486 /* | |
2487 * Reset the local window options to the values last used in this window. | |
2488 * If the buffer wasn't used in this window before, use the values from | |
2489 * the most recently used window. If the values were never set, use the | |
2490 * global values for the window. | |
2491 */ | |
2492 void | |
2493 get_winopts(buf) | |
2494 buf_T *buf; | |
2495 { | |
2496 wininfo_T *wip; | |
2497 | |
2498 clear_winopt(&curwin->w_onebuf_opt); | |
2499 #ifdef FEAT_FOLDING | |
2500 clearFolding(curwin); | |
2501 #endif | |
2502 | |
1743 | 2503 wip = find_wininfo(buf, TRUE); |
7 | 2504 if (wip != NULL && wip->wi_optset) |
2505 { | |
2506 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt); | |
2507 #ifdef FEAT_FOLDING | |
2508 curwin->w_fold_manual = wip->wi_fold_manual; | |
2509 curwin->w_foldinvalid = TRUE; | |
2510 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds); | |
2511 #endif | |
2512 } | |
2513 else | |
2514 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt); | |
2515 | |
2516 #ifdef FEAT_FOLDING | |
2517 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */ | |
2518 if (p_fdls >= 0) | |
2519 curwin->w_p_fdl = p_fdls; | |
2520 #endif | |
2521 } | |
2522 | |
2523 /* | |
2524 * Find the position (lnum and col) for the buffer 'buf' for the current | |
2525 * window. | |
2526 * Returns a pointer to no_position if no position is found. | |
2527 */ | |
2528 pos_T * | |
2529 buflist_findfpos(buf) | |
2530 buf_T *buf; | |
2531 { | |
2532 wininfo_T *wip; | |
1869 | 2533 static pos_T no_position = INIT_POS_T(1, 0, 0); |
7 | 2534 |
1743 | 2535 wip = find_wininfo(buf, FALSE); |
7 | 2536 if (wip != NULL) |
2537 return &(wip->wi_fpos); | |
2538 else | |
2539 return &no_position; | |
2540 } | |
2541 | |
2542 /* | |
2543 * Find the lnum for the buffer 'buf' for the current window. | |
2544 */ | |
2545 linenr_T | |
2546 buflist_findlnum(buf) | |
2547 buf_T *buf; | |
2548 { | |
2549 return buflist_findfpos(buf)->lnum; | |
2550 } | |
2551 | |
2552 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
2553 /* | |
2554 * List all know file names (for :files and :buffers command). | |
2555 */ | |
2556 void | |
2557 buflist_list(eap) | |
2558 exarg_T *eap; | |
2559 { | |
2560 buf_T *buf; | |
2561 int len; | |
2562 int i; | |
2563 | |
2564 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next) | |
2565 { | |
2566 /* skip unlisted buffers, unless ! was used */ | |
2567 if (!buf->b_p_bl && !eap->forceit) | |
2568 continue; | |
2569 msg_putchar('\n'); | |
2570 if (buf_spname(buf) != NULL) | |
2571 STRCPY(NameBuff, buf_spname(buf)); | |
2572 else | |
2573 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE); | |
2574 | |
302 | 2575 len = vim_snprintf((char *)IObuff, IOSIZE - 20, "%3d%c%c%c%c%c \"%s\"", |
7 | 2576 buf->b_fnum, |
2577 buf->b_p_bl ? ' ' : 'u', | |
2578 buf == curbuf ? '%' : | |
2579 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '), | |
2580 buf->b_ml.ml_mfp == NULL ? ' ' : | |
2581 (buf->b_nwindows == 0 ? 'h' : 'a'), | |
2582 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '), | |
2583 (buf->b_flags & BF_READERR) ? 'x' | |
300 | 2584 : (bufIsChanged(buf) ? '+' : ' '), |
2585 NameBuff); | |
7 | 2586 |
2587 /* put "line 999" in column 40 or after the file name */ | |
2588 i = 40 - vim_strsize(IObuff); | |
2589 do | |
2590 { | |
2591 IObuff[len++] = ' '; | |
2592 } while (--i > 0 && len < IOSIZE - 18); | |
1869 | 2593 vim_snprintf((char *)IObuff + len, (size_t)(IOSIZE - len), |
2594 _("line %ld"), buf == curbuf ? curwin->w_cursor.lnum | |
272 | 2595 : (long)buflist_findlnum(buf)); |
7 | 2596 msg_outtrans(IObuff); |
2597 out_flush(); /* output one line at a time */ | |
2598 ui_breakcheck(); | |
2599 } | |
2600 } | |
2601 #endif | |
2602 | |
2603 /* | |
2604 * Get file name and line number for file 'fnum'. | |
2605 * Used by DoOneCmd() for translating '%' and '#'. | |
2606 * Used by insert_reg() and cmdline_paste() for '#' register. | |
2607 * Return FAIL if not found, OK for success. | |
2608 */ | |
2609 int | |
2610 buflist_name_nr(fnum, fname, lnum) | |
2611 int fnum; | |
2612 char_u **fname; | |
2613 linenr_T *lnum; | |
2614 { | |
2615 buf_T *buf; | |
2616 | |
2617 buf = buflist_findnr(fnum); | |
2618 if (buf == NULL || buf->b_fname == NULL) | |
2619 return FAIL; | |
2620 | |
2621 *fname = buf->b_fname; | |
2622 *lnum = buflist_findlnum(buf); | |
2623 | |
2624 return OK; | |
2625 } | |
2626 | |
2627 /* | |
2628 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'. | |
2629 * The file name with the full path is also remembered, for when :cd is used. | |
2630 * Returns FAIL for failure (file name already in use by other buffer) | |
2631 * OK otherwise. | |
2632 */ | |
2633 int | |
2634 setfname(buf, ffname, sfname, message) | |
2635 buf_T *buf; | |
2636 char_u *ffname, *sfname; | |
42 | 2637 int message; /* give message when buffer already exists */ |
7 | 2638 { |
42 | 2639 buf_T *obuf = NULL; |
7 | 2640 #ifdef UNIX |
2641 struct stat st; | |
2642 #endif | |
2643 | |
2644 if (ffname == NULL || *ffname == NUL) | |
2645 { | |
2646 /* Removing the name. */ | |
2647 vim_free(buf->b_ffname); | |
2648 vim_free(buf->b_sfname); | |
2649 buf->b_ffname = NULL; | |
2650 buf->b_sfname = NULL; | |
2651 #ifdef UNIX | |
2652 st.st_dev = (dev_T)-1; | |
2653 #endif | |
2654 } | |
2655 else | |
2656 { | |
2657 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */ | |
2658 if (ffname == NULL) /* out of memory */ | |
2659 return FAIL; | |
2660 | |
2661 /* | |
2662 * if the file name is already used in another buffer: | |
2663 * - if the buffer is loaded, fail | |
2664 * - if the buffer is not loaded, delete it from the list | |
2665 */ | |
2666 #ifdef UNIX | |
2667 if (mch_stat((char *)ffname, &st) < 0) | |
2668 st.st_dev = (dev_T)-1; | |
42 | 2669 #endif |
2670 if (!(buf->b_flags & BF_DUMMY)) | |
2671 #ifdef UNIX | |
2672 obuf = buflist_findname_stat(ffname, &st); | |
7 | 2673 #else |
42 | 2674 obuf = buflist_findname(ffname); |
7 | 2675 #endif |
2676 if (obuf != NULL && obuf != buf) | |
2677 { | |
2678 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */ | |
2679 { | |
2680 if (message) | |
2681 EMSG(_("E95: Buffer with this name already exists")); | |
2682 vim_free(ffname); | |
2683 return FAIL; | |
2684 } | |
2685 close_buffer(NULL, obuf, DOBUF_WIPE); /* delete from the list */ | |
2686 } | |
2687 sfname = vim_strsave(sfname); | |
2688 if (ffname == NULL || sfname == NULL) | |
2689 { | |
2690 vim_free(sfname); | |
2691 vim_free(ffname); | |
2692 return FAIL; | |
2693 } | |
2694 #ifdef USE_FNAME_CASE | |
2695 # ifdef USE_LONG_FNAME | |
2696 if (USE_LONG_FNAME) | |
2697 # endif | |
2698 fname_case(sfname, 0); /* set correct case for short file name */ | |
2699 #endif | |
2700 vim_free(buf->b_ffname); | |
2701 vim_free(buf->b_sfname); | |
2702 buf->b_ffname = ffname; | |
2703 buf->b_sfname = sfname; | |
2704 } | |
2705 buf->b_fname = buf->b_sfname; | |
2706 #ifdef UNIX | |
2707 if (st.st_dev == (dev_T)-1) | |
1873 | 2708 buf->b_dev_valid = FALSE; |
7 | 2709 else |
2710 { | |
1873 | 2711 buf->b_dev_valid = TRUE; |
7 | 2712 buf->b_dev = st.st_dev; |
2713 buf->b_ino = st.st_ino; | |
2714 } | |
2715 #endif | |
2716 | |
2717 #ifndef SHORT_FNAME | |
2718 buf->b_shortname = FALSE; | |
2719 #endif | |
2720 | |
2721 buf_name_changed(buf); | |
2722 return OK; | |
2723 } | |
2724 | |
2725 /* | |
41 | 2726 * Crude way of changing the name of a buffer. Use with care! |
2727 * The name should be relative to the current directory. | |
2728 */ | |
2729 void | |
2730 buf_set_name(fnum, name) | |
2731 int fnum; | |
2732 char_u *name; | |
2733 { | |
2734 buf_T *buf; | |
2735 | |
2736 buf = buflist_findnr(fnum); | |
2737 if (buf != NULL) | |
2738 { | |
2739 vim_free(buf->b_sfname); | |
2740 vim_free(buf->b_ffname); | |
844 | 2741 buf->b_ffname = vim_strsave(name); |
2742 buf->b_sfname = NULL; | |
2743 /* Allocate ffname and expand into full path. Also resolves .lnk | |
2744 * files on Win32. */ | |
2745 fname_expand(buf, &buf->b_ffname, &buf->b_sfname); | |
41 | 2746 buf->b_fname = buf->b_sfname; |
2747 } | |
2748 } | |
2749 | |
2750 /* | |
7 | 2751 * Take care of what needs to be done when the name of buffer "buf" has |
2752 * changed. | |
2753 */ | |
2754 void | |
2755 buf_name_changed(buf) | |
2756 buf_T *buf; | |
2757 { | |
2758 /* | |
2759 * If the file name changed, also change the name of the swapfile | |
2760 */ | |
2761 if (buf->b_ml.ml_mfp != NULL) | |
2762 ml_setname(buf); | |
2763 | |
2764 if (curwin->w_buffer == buf) | |
2765 check_arg_idx(curwin); /* check file name for arg list */ | |
2766 #ifdef FEAT_TITLE | |
2767 maketitle(); /* set window title */ | |
2768 #endif | |
2769 #ifdef FEAT_WINDOWS | |
2770 status_redraw_all(); /* status lines need to be redrawn */ | |
2771 #endif | |
2772 fmarks_check_names(buf); /* check named file marks */ | |
2773 ml_timestamp(buf); /* reset timestamp */ | |
2774 } | |
2775 | |
2776 /* | |
2777 * set alternate file name for current window | |
2778 * | |
2779 * Used by do_one_cmd(), do_write() and do_ecmd(). | |
2780 * Return the buffer. | |
2781 */ | |
2782 buf_T * | |
2783 setaltfname(ffname, sfname, lnum) | |
2784 char_u *ffname; | |
2785 char_u *sfname; | |
2786 linenr_T lnum; | |
2787 { | |
2788 buf_T *buf; | |
2789 | |
2790 /* Create a buffer. 'buflisted' is not set if it's a new buffer */ | |
2791 buf = buflist_new(ffname, sfname, lnum, 0); | |
22 | 2792 if (buf != NULL && !cmdmod.keepalt) |
7 | 2793 curwin->w_alt_fnum = buf->b_fnum; |
2794 return buf; | |
2795 } | |
2796 | |
2797 /* | |
2798 * Get alternate file name for current window. | |
2799 * Return NULL if there isn't any, and give error message if requested. | |
2800 */ | |
2801 char_u * | |
2802 getaltfname(errmsg) | |
2803 int errmsg; /* give error message */ | |
2804 { | |
2805 char_u *fname; | |
2806 linenr_T dummy; | |
2807 | |
2808 if (buflist_name_nr(0, &fname, &dummy) == FAIL) | |
2809 { | |
2810 if (errmsg) | |
2811 EMSG(_(e_noalt)); | |
2812 return NULL; | |
2813 } | |
2814 return fname; | |
2815 } | |
2816 | |
2817 /* | |
2818 * Add a file name to the buflist and return its number. | |
2819 * Uses same flags as buflist_new(), except BLN_DUMMY. | |
2820 * | |
2821 * used by qf_init(), main() and doarglist() | |
2822 */ | |
2823 int | |
2824 buflist_add(fname, flags) | |
2825 char_u *fname; | |
2826 int flags; | |
2827 { | |
2828 buf_T *buf; | |
2829 | |
2830 buf = buflist_new(fname, NULL, (linenr_T)0, flags); | |
2831 if (buf != NULL) | |
2832 return buf->b_fnum; | |
2833 return 0; | |
2834 } | |
2835 | |
2836 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
2837 /* | |
2838 * Adjust slashes in file names. Called after 'shellslash' was set. | |
2839 */ | |
2840 void | |
2841 buflist_slash_adjust() | |
2842 { | |
2843 buf_T *bp; | |
2844 | |
2845 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
2846 { | |
2847 if (bp->b_ffname != NULL) | |
2848 slash_adjust(bp->b_ffname); | |
2849 if (bp->b_sfname != NULL) | |
2850 slash_adjust(bp->b_sfname); | |
2851 } | |
2852 } | |
2853 #endif | |
2854 | |
2855 /* | |
1743 | 2856 * Set alternate cursor position for the current buffer and window "win". |
7 | 2857 * Also save the local window option values. |
2858 */ | |
2859 void | |
1743 | 2860 buflist_altfpos(win) |
2861 win_T *win; | |
7 | 2862 { |
1743 | 2863 buflist_setfpos(curbuf, win, win->w_cursor.lnum, win->w_cursor.col, TRUE); |
7 | 2864 } |
2865 | |
2866 /* | |
2867 * Return TRUE if 'ffname' is not the same file as current file. | |
2868 * Fname must have a full path (expanded by mch_FullName()). | |
2869 */ | |
2870 int | |
2871 otherfile(ffname) | |
2872 char_u *ffname; | |
2873 { | |
2874 return otherfile_buf(curbuf, ffname | |
2875 #ifdef UNIX | |
2876 , NULL | |
2877 #endif | |
2878 ); | |
2879 } | |
2880 | |
2881 static int | |
2882 otherfile_buf(buf, ffname | |
2883 #ifdef UNIX | |
2884 , stp | |
2885 #endif | |
2886 ) | |
2887 buf_T *buf; | |
2888 char_u *ffname; | |
2889 #ifdef UNIX | |
2890 struct stat *stp; | |
2891 #endif | |
2892 { | |
2893 /* no name is different */ | |
2894 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL) | |
2895 return TRUE; | |
2896 if (fnamecmp(ffname, buf->b_ffname) == 0) | |
2897 return FALSE; | |
2898 #ifdef UNIX | |
2899 { | |
2900 struct stat st; | |
2901 | |
2902 /* If no struct stat given, get it now */ | |
2903 if (stp == NULL) | |
2904 { | |
1873 | 2905 if (!buf->b_dev_valid || mch_stat((char *)ffname, &st) < 0) |
7 | 2906 st.st_dev = (dev_T)-1; |
2907 stp = &st; | |
2908 } | |
2909 /* Use dev/ino to check if the files are the same, even when the names | |
2910 * are different (possible with links). Still need to compare the | |
2911 * name above, for when the file doesn't exist yet. | |
2912 * Problem: The dev/ino changes when a file is deleted (and created | |
2913 * again) and remains the same when renamed/moved. We don't want to | |
2914 * mch_stat() each buffer each time, that would be too slow. Get the | |
2915 * dev/ino again when they appear to match, but not when they appear | |
2916 * to be different: Could skip a buffer when it's actually the same | |
2917 * file. */ | |
2918 if (buf_same_ino(buf, stp)) | |
2919 { | |
2920 buf_setino(buf); | |
2921 if (buf_same_ino(buf, stp)) | |
2922 return FALSE; | |
2923 } | |
2924 } | |
2925 #endif | |
2926 return TRUE; | |
2927 } | |
2928 | |
2929 #if defined(UNIX) || defined(PROTO) | |
2930 /* | |
2931 * Set inode and device number for a buffer. | |
2932 * Must always be called when b_fname is changed!. | |
2933 */ | |
2934 void | |
2935 buf_setino(buf) | |
2936 buf_T *buf; | |
2937 { | |
2938 struct stat st; | |
2939 | |
2940 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0) | |
2941 { | |
1873 | 2942 buf->b_dev_valid = TRUE; |
7 | 2943 buf->b_dev = st.st_dev; |
2944 buf->b_ino = st.st_ino; | |
2945 } | |
2946 else | |
1873 | 2947 buf->b_dev_valid = FALSE; |
7 | 2948 } |
2949 | |
2950 /* | |
2951 * Return TRUE if dev/ino in buffer "buf" matches with "stp". | |
2952 */ | |
2953 static int | |
2954 buf_same_ino(buf, stp) | |
2955 buf_T *buf; | |
2956 struct stat *stp; | |
2957 { | |
1873 | 2958 return (buf->b_dev_valid |
7 | 2959 && stp->st_dev == buf->b_dev |
2960 && stp->st_ino == buf->b_ino); | |
2961 } | |
2962 #endif | |
2963 | |
667 | 2964 /* |
2965 * Print info about the current buffer. | |
2966 */ | |
7 | 2967 void |
2968 fileinfo(fullname, shorthelp, dont_truncate) | |
667 | 2969 int fullname; /* when non-zero print full path */ |
7 | 2970 int shorthelp; |
2971 int dont_truncate; | |
2972 { | |
2973 char_u *name; | |
2974 int n; | |
2975 char_u *p; | |
2976 char_u *buffer; | |
272 | 2977 size_t len; |
7 | 2978 |
2979 buffer = alloc(IOSIZE); | |
2980 if (buffer == NULL) | |
2981 return; | |
2982 | |
2983 if (fullname > 1) /* 2 CTRL-G: include buffer number */ | |
2984 { | |
1869 | 2985 vim_snprintf((char *)buffer, IOSIZE, "buf %d: ", curbuf->b_fnum); |
7 | 2986 p = buffer + STRLEN(buffer); |
2987 } | |
2988 else | |
2989 p = buffer; | |
2990 | |
2991 *p++ = '"'; | |
2992 if (buf_spname(curbuf) != NULL) | |
2993 STRCPY(p, buf_spname(curbuf)); | |
2994 else | |
2995 { | |
2996 if (!fullname && curbuf->b_fname != NULL) | |
2997 name = curbuf->b_fname; | |
2998 else | |
2999 name = curbuf->b_ffname; | |
3000 home_replace(shorthelp ? curbuf : NULL, name, p, | |
3001 (int)(IOSIZE - (p - buffer)), TRUE); | |
3002 } | |
3003 | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3004 vim_snprintf_add((char *)buffer, IOSIZE, "\"%s%s%s%s%s%s", |
7 | 3005 curbufIsChanged() ? (shortmess(SHM_MOD) |
3006 ? " [+]" : _(" [Modified]")) : " ", | |
3007 (curbuf->b_flags & BF_NOTEDITED) | |
3008 #ifdef FEAT_QUICKFIX | |
3009 && !bt_dontwrite(curbuf) | |
3010 #endif | |
3011 ? _("[Not edited]") : "", | |
3012 (curbuf->b_flags & BF_NEW) | |
3013 #ifdef FEAT_QUICKFIX | |
3014 && !bt_dontwrite(curbuf) | |
3015 #endif | |
3016 ? _("[New file]") : "", | |
3017 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "", | |
3018 curbuf->b_p_ro ? (shortmess(SHM_RO) ? "[RO]" | |
3019 : _("[readonly]")) : "", | |
3020 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK) | |
3021 || curbuf->b_p_ro) ? | |
3022 " " : ""); | |
3023 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100 | |
3024 * causes an overflow, thus for large numbers divide instead. */ | |
3025 if (curwin->w_cursor.lnum > 1000000L) | |
3026 n = (int)(((long)curwin->w_cursor.lnum) / | |
3027 ((long)curbuf->b_ml.ml_line_count / 100L)); | |
3028 else | |
3029 n = (int)(((long)curwin->w_cursor.lnum * 100L) / | |
3030 (long)curbuf->b_ml.ml_line_count); | |
3031 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
3032 { | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3033 vim_snprintf_add((char *)buffer, IOSIZE, "%s", _(no_lines_msg)); |
7 | 3034 } |
3035 #ifdef FEAT_CMDL_INFO | |
3036 else if (p_ru) | |
3037 { | |
3038 /* Current line and column are already on the screen -- webb */ | |
3039 if (curbuf->b_ml.ml_line_count == 1) | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3040 vim_snprintf_add((char *)buffer, IOSIZE, _("1 line --%d%%--"), n); |
7 | 3041 else |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3042 vim_snprintf_add((char *)buffer, IOSIZE, _("%ld lines --%d%%--"), |
7 | 3043 (long)curbuf->b_ml.ml_line_count, n); |
3044 } | |
3045 #endif | |
3046 else | |
3047 { | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3048 vim_snprintf_add((char *)buffer, IOSIZE, |
7 | 3049 _("line %ld of %ld --%d%%-- col "), |
3050 (long)curwin->w_cursor.lnum, | |
3051 (long)curbuf->b_ml.ml_line_count, | |
3052 n); | |
3053 validate_virtcol(); | |
1869 | 3054 len = STRLEN(buffer); |
3055 col_print(buffer + len, IOSIZE - len, | |
7 | 3056 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1); |
3057 } | |
3058 | |
1869 | 3059 (void)append_arg_number(curwin, buffer, IOSIZE, !shortmess(SHM_FILE)); |
7 | 3060 |
3061 if (dont_truncate) | |
3062 { | |
3063 /* Temporarily set msg_scroll to avoid the message being truncated. | |
3064 * First call msg_start() to get the message in the right place. */ | |
3065 msg_start(); | |
3066 n = msg_scroll; | |
3067 msg_scroll = TRUE; | |
3068 msg(buffer); | |
3069 msg_scroll = n; | |
3070 } | |
3071 else | |
3072 { | |
3073 p = msg_trunc_attr(buffer, FALSE, 0); | |
3074 if (restart_edit != 0 || (msg_scrolled && !need_wait_return)) | |
3075 /* Need to repeat the message after redrawing when: | |
3076 * - When restart_edit is set (otherwise there will be a delay | |
3077 * before redrawing). | |
3078 * - When the screen was scrolled but there is no wait-return | |
3079 * prompt. */ | |
678 | 3080 set_keep_msg(p, 0); |
7 | 3081 } |
3082 | |
3083 vim_free(buffer); | |
3084 } | |
3085 | |
3086 void | |
1869 | 3087 col_print(buf, buflen, col, vcol) |
7 | 3088 char_u *buf; |
1869 | 3089 size_t buflen; |
7 | 3090 int col; |
3091 int vcol; | |
3092 { | |
3093 if (col == vcol) | |
1869 | 3094 vim_snprintf((char *)buf, buflen, "%d", col); |
7 | 3095 else |
1869 | 3096 vim_snprintf((char *)buf, buflen, "%d-%d", col, vcol); |
7 | 3097 } |
3098 | |
3099 #if defined(FEAT_TITLE) || defined(PROTO) | |
3100 /* | |
3101 * put file name in title bar of window and in icon title | |
3102 */ | |
3103 | |
3104 static char_u *lasttitle = NULL; | |
3105 static char_u *lasticon = NULL; | |
3106 | |
3107 void | |
3108 maketitle() | |
3109 { | |
3110 char_u *p; | |
3111 char_u *t_str = NULL; | |
3112 char_u *i_name; | |
3113 char_u *i_str = NULL; | |
3114 int maxlen = 0; | |
3115 int len; | |
3116 int mustset; | |
3117 char_u buf[IOSIZE]; | |
3118 int off; | |
3119 | |
3120 if (!redrawing()) | |
3121 { | |
3122 /* Postpone updating the title when 'lazyredraw' is set. */ | |
3123 need_maketitle = TRUE; | |
3124 return; | |
3125 } | |
3126 | |
3127 need_maketitle = FALSE; | |
3128 if (!p_title && !p_icon) | |
3129 return; | |
3130 | |
3131 if (p_title) | |
3132 { | |
3133 if (p_titlelen > 0) | |
3134 { | |
3135 maxlen = p_titlelen * Columns / 100; | |
3136 if (maxlen < 10) | |
3137 maxlen = 10; | |
3138 } | |
3139 | |
3140 t_str = buf; | |
3141 if (*p_titlestring != NUL) | |
3142 { | |
3143 #ifdef FEAT_STL_OPT | |
771 | 3144 if (stl_syntax & STL_IN_TITLE) |
3145 { | |
3146 int use_sandbox = FALSE; | |
3147 int save_called_emsg = called_emsg; | |
675 | 3148 |
3149 # ifdef FEAT_EVAL | |
771 | 3150 use_sandbox = was_set_insecurely((char_u *)"titlestring", 0); |
675 | 3151 # endif |
771 | 3152 called_emsg = FALSE; |
7 | 3153 build_stl_str_hl(curwin, t_str, sizeof(buf), |
675 | 3154 p_titlestring, use_sandbox, |
681 | 3155 0, maxlen, NULL, NULL); |
771 | 3156 if (called_emsg) |
3157 set_string_option_direct((char_u *)"titlestring", -1, | |
3158 (char_u *)"", OPT_FREE, SID_ERROR); | |
3159 called_emsg |= save_called_emsg; | |
3160 } | |
7 | 3161 else |
3162 #endif | |
3163 t_str = p_titlestring; | |
3164 } | |
3165 else | |
3166 { | |
3167 /* format: "fname + (path) (1 of 2) - VIM" */ | |
3168 | |
3169 if (curbuf->b_fname == NULL) | |
164 | 3170 STRCPY(buf, _("[No Name]")); |
7 | 3171 else |
3172 { | |
3173 p = transstr(gettail(curbuf->b_fname)); | |
416 | 3174 vim_strncpy(buf, p, IOSIZE - 100); |
7 | 3175 vim_free(p); |
3176 } | |
3177 | |
3178 switch (bufIsChanged(curbuf) | |
3179 + (curbuf->b_p_ro * 2) | |
3180 + (!curbuf->b_p_ma * 4)) | |
3181 { | |
3182 case 1: STRCAT(buf, " +"); break; | |
3183 case 2: STRCAT(buf, " ="); break; | |
3184 case 3: STRCAT(buf, " =+"); break; | |
3185 case 4: | |
3186 case 6: STRCAT(buf, " -"); break; | |
3187 case 5: | |
3188 case 7: STRCAT(buf, " -+"); break; | |
3189 } | |
3190 | |
3191 if (curbuf->b_fname != NULL) | |
3192 { | |
3193 /* Get path of file, replace home dir with ~ */ | |
3194 off = (int)STRLEN(buf); | |
3195 buf[off++] = ' '; | |
3196 buf[off++] = '('; | |
3197 home_replace(curbuf, curbuf->b_ffname, | |
3198 buf + off, IOSIZE - off, TRUE); | |
3199 #ifdef BACKSLASH_IN_FILENAME | |
3200 /* avoid "c:/name" to be reduced to "c" */ | |
3201 if (isalpha(buf[off]) && buf[off + 1] == ':') | |
3202 off += 2; | |
3203 #endif | |
3204 /* remove the file name */ | |
39 | 3205 p = gettail_sep(buf + off); |
7 | 3206 if (p == buf + off) |
3207 /* must be a help buffer */ | |
416 | 3208 vim_strncpy(buf + off, (char_u *)_("help"), |
1869 | 3209 (size_t)(IOSIZE - off - 1)); |
7 | 3210 else |
3211 *p = NUL; | |
39 | 3212 |
7 | 3213 /* translate unprintable chars */ |
3214 p = transstr(buf + off); | |
1869 | 3215 vim_strncpy(buf + off, p, (size_t)(IOSIZE - off - 1)); |
7 | 3216 vim_free(p); |
3217 STRCAT(buf, ")"); | |
3218 } | |
3219 | |
1869 | 3220 append_arg_number(curwin, buf, IOSIZE, FALSE); |
7 | 3221 |
3222 #if defined(FEAT_CLIENTSERVER) | |
3223 if (serverName != NULL) | |
3224 { | |
3225 STRCAT(buf, " - "); | |
3226 STRCAT(buf, serverName); | |
3227 } | |
3228 else | |
3229 #endif | |
3230 STRCAT(buf, " - VIM"); | |
3231 | |
3232 if (maxlen > 0) | |
3233 { | |
3234 /* make it shorter by removing a bit in the middle */ | |
3235 len = vim_strsize(buf); | |
3236 if (len > maxlen) | |
3237 trunc_string(buf, buf, maxlen); | |
3238 } | |
3239 } | |
3240 } | |
3241 mustset = ti_change(t_str, &lasttitle); | |
3242 | |
3243 if (p_icon) | |
3244 { | |
3245 i_str = buf; | |
3246 if (*p_iconstring != NUL) | |
3247 { | |
3248 #ifdef FEAT_STL_OPT | |
771 | 3249 if (stl_syntax & STL_IN_ICON) |
3250 { | |
3251 int use_sandbox = FALSE; | |
3252 int save_called_emsg = called_emsg; | |
675 | 3253 |
3254 # ifdef FEAT_EVAL | |
771 | 3255 use_sandbox = was_set_insecurely((char_u *)"iconstring", 0); |
675 | 3256 # endif |
771 | 3257 called_emsg = FALSE; |
7 | 3258 build_stl_str_hl(curwin, i_str, sizeof(buf), |
675 | 3259 p_iconstring, use_sandbox, |
681 | 3260 0, 0, NULL, NULL); |
771 | 3261 if (called_emsg) |
3262 set_string_option_direct((char_u *)"iconstring", -1, | |
3263 (char_u *)"", OPT_FREE, SID_ERROR); | |
3264 called_emsg |= save_called_emsg; | |
3265 } | |
7 | 3266 else |
3267 #endif | |
3268 i_str = p_iconstring; | |
3269 } | |
3270 else | |
3271 { | |
3272 if (buf_spname(curbuf) != NULL) | |
3273 i_name = (char_u *)buf_spname(curbuf); | |
3274 else /* use file name only in icon */ | |
3275 i_name = gettail(curbuf->b_ffname); | |
3276 *i_str = NUL; | |
3277 /* Truncate name at 100 bytes. */ | |
835 | 3278 len = (int)STRLEN(i_name); |
7 | 3279 if (len > 100) |
3280 { | |
3281 len -= 100; | |
3282 #ifdef FEAT_MBYTE | |
3283 if (has_mbyte) | |
3284 len += (*mb_tail_off)(i_name, i_name + len) + 1; | |
3285 #endif | |
3286 i_name += len; | |
3287 } | |
3288 STRCPY(i_str, i_name); | |
3289 trans_characters(i_str, IOSIZE); | |
3290 } | |
3291 } | |
3292 | |
3293 mustset |= ti_change(i_str, &lasticon); | |
3294 | |
3295 if (mustset) | |
3296 resettitle(); | |
3297 } | |
3298 | |
3299 /* | |
3300 * Used for title and icon: Check if "str" differs from "*last". Set "*last" | |
3301 * from "str" if it does. | |
3302 * Return TRUE when "*last" changed. | |
3303 */ | |
3304 static int | |
3305 ti_change(str, last) | |
3306 char_u *str; | |
3307 char_u **last; | |
3308 { | |
3309 if ((str == NULL) != (*last == NULL) | |
3310 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0)) | |
3311 { | |
3312 vim_free(*last); | |
3313 if (str == NULL) | |
3314 *last = NULL; | |
3315 else | |
3316 *last = vim_strsave(str); | |
3317 return TRUE; | |
3318 } | |
3319 return FALSE; | |
3320 } | |
3321 | |
3322 /* | |
3323 * Put current window title back (used after calling a shell) | |
3324 */ | |
3325 void | |
3326 resettitle() | |
3327 { | |
3328 mch_settitle(lasttitle, lasticon); | |
3329 } | |
358 | 3330 |
3331 # if defined(EXITFREE) || defined(PROTO) | |
3332 void | |
3333 free_titles() | |
3334 { | |
3335 vim_free(lasttitle); | |
3336 vim_free(lasticon); | |
3337 } | |
3338 # endif | |
3339 | |
7 | 3340 #endif /* FEAT_TITLE */ |
3341 | |
686 | 3342 #if defined(FEAT_STL_OPT) || defined(FEAT_GUI_TABLINE) || defined(PROTO) |
7 | 3343 /* |
675 | 3344 * Build a string from the status line items in "fmt". |
7 | 3345 * Return length of string in screen cells. |
3346 * | |
675 | 3347 * Normally works for window "wp", except when working for 'tabline' then it |
3348 * is "curwin". | |
3349 * | |
7 | 3350 * Items are drawn interspersed with the text that surrounds it |
3351 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation | |
3352 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional | |
3353 * | |
3354 * If maxwidth is not zero, the string will be filled at any middle marker | |
3355 * or truncated if too long, fillchar is used for all whitespace. | |
3356 */ | |
3357 int | |
681 | 3358 build_stl_str_hl(wp, out, outlen, fmt, use_sandbox, fillchar, maxwidth, hltab, tabtab) |
7 | 3359 win_T *wp; |
686 | 3360 char_u *out; /* buffer to write into != NameBuff */ |
7 | 3361 size_t outlen; /* length of out[] */ |
3362 char_u *fmt; | |
1883 | 3363 int use_sandbox UNUSED; /* "fmt" was set insecurely, use sandbox */ |
7 | 3364 int fillchar; |
3365 int maxwidth; | |
681 | 3366 struct stl_hlrec *hltab; /* return: HL attributes (can be NULL) */ |
3367 struct stl_hlrec *tabtab; /* return: tab page nrs (can be NULL) */ | |
7 | 3368 { |
3369 char_u *p; | |
3370 char_u *s; | |
3371 char_u *t; | |
3372 char_u *linecont; | |
3373 #ifdef FEAT_EVAL | |
3374 win_T *o_curwin; | |
3375 buf_T *o_curbuf; | |
3376 #endif | |
3377 int empty_line; | |
3378 colnr_T virtcol; | |
3379 long l; | |
3380 long n; | |
3381 int prevchar_isflag; | |
3382 int prevchar_isitem; | |
3383 int itemisflag; | |
3384 int fillable; | |
3385 char_u *str; | |
3386 long num; | |
3387 int width; | |
3388 int itemcnt; | |
3389 int curitem; | |
3390 int groupitem[STL_MAX_ITEM]; | |
3391 int groupdepth; | |
3392 struct stl_item | |
3393 { | |
3394 char_u *start; | |
3395 int minwid; | |
3396 int maxwid; | |
3397 enum | |
3398 { | |
3399 Normal, | |
3400 Empty, | |
3401 Group, | |
3402 Middle, | |
3403 Highlight, | |
681 | 3404 TabPage, |
7 | 3405 Trunc |
3406 } type; | |
3407 } item[STL_MAX_ITEM]; | |
3408 int minwid; | |
3409 int maxwid; | |
3410 int zeropad; | |
3411 char_u base; | |
3412 char_u opt; | |
3413 #define TMPLEN 70 | |
3414 char_u tmp[TMPLEN]; | |
678 | 3415 char_u *usefmt = fmt; |
681 | 3416 struct stl_hlrec *sp; |
678 | 3417 |
3418 #ifdef FEAT_EVAL | |
3419 /* | |
3420 * When the format starts with "%!" then evaluate it as an expression and | |
3421 * use the result as the actual format string. | |
3422 */ | |
3423 if (fmt[0] == '%' && fmt[1] == '!') | |
3424 { | |
3425 usefmt = eval_to_string_safe(fmt + 2, NULL, use_sandbox); | |
3426 if (usefmt == NULL) | |
943 | 3427 usefmt = fmt; |
678 | 3428 } |
3429 #endif | |
7 | 3430 |
3431 if (fillchar == 0) | |
3432 fillchar = ' '; | |
819 | 3433 #ifdef FEAT_MBYTE |
3434 /* Can't handle a multi-byte fill character yet. */ | |
3435 else if (mb_char2len(fillchar) > 1) | |
3436 fillchar = '-'; | |
3437 #endif | |
3438 | |
7 | 3439 /* |
3440 * Get line & check if empty (cursorpos will show "0-1"). | |
3441 * If inversion is possible we use it. Else '=' characters are used. | |
3442 */ | |
3443 linecont = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE); | |
3444 empty_line = (*linecont == NUL); | |
3445 | |
3446 groupdepth = 0; | |
3447 p = out; | |
3448 curitem = 0; | |
3449 prevchar_isflag = TRUE; | |
3450 prevchar_isitem = FALSE; | |
678 | 3451 for (s = usefmt; *s; ) |
7 | 3452 { |
3453 if (*s != NUL && *s != '%') | |
3454 prevchar_isflag = prevchar_isitem = FALSE; | |
3455 | |
3456 /* | |
3457 * Handle up to the next '%' or the end. | |
3458 */ | |
3459 while (*s != NUL && *s != '%' && p + 1 < out + outlen) | |
3460 *p++ = *s++; | |
3461 if (*s == NUL || p + 1 >= out + outlen) | |
3462 break; | |
3463 | |
3464 /* | |
3465 * Handle one '%' item. | |
3466 */ | |
3467 s++; | |
3468 if (*s == '%') | |
3469 { | |
3470 if (p + 1 >= out + outlen) | |
3471 break; | |
3472 *p++ = *s++; | |
3473 prevchar_isflag = prevchar_isitem = FALSE; | |
3474 continue; | |
3475 } | |
3476 if (*s == STL_MIDDLEMARK) | |
3477 { | |
3478 s++; | |
3479 if (groupdepth > 0) | |
3480 continue; | |
3481 item[curitem].type = Middle; | |
3482 item[curitem++].start = p; | |
3483 continue; | |
3484 } | |
3485 if (*s == STL_TRUNCMARK) | |
3486 { | |
3487 s++; | |
3488 item[curitem].type = Trunc; | |
3489 item[curitem++].start = p; | |
3490 continue; | |
3491 } | |
3492 if (*s == ')') | |
3493 { | |
3494 s++; | |
3495 if (groupdepth < 1) | |
3496 continue; | |
3497 groupdepth--; | |
3498 | |
3499 t = item[groupitem[groupdepth]].start; | |
3500 *p = NUL; | |
3501 l = vim_strsize(t); | |
3502 if (curitem > groupitem[groupdepth] + 1 | |
3503 && item[groupitem[groupdepth]].minwid == 0) | |
3504 { | |
3505 /* remove group if all items are empty */ | |
3506 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3507 if (item[n].type == Normal) | |
3508 break; | |
3509 if (n == curitem) | |
3510 { | |
3511 p = t; | |
3512 l = 0; | |
3513 } | |
3514 } | |
3515 if (l > item[groupitem[groupdepth]].maxwid) | |
3516 { | |
3517 /* truncate, remove n bytes of text at the start */ | |
3518 #ifdef FEAT_MBYTE | |
3519 if (has_mbyte) | |
3520 { | |
3521 /* Find the first character that should be included. */ | |
3522 n = 0; | |
3523 while (l >= item[groupitem[groupdepth]].maxwid) | |
3524 { | |
3525 l -= ptr2cells(t + n); | |
474 | 3526 n += (*mb_ptr2len)(t + n); |
7 | 3527 } |
3528 } | |
3529 else | |
3530 #endif | |
835 | 3531 n = (long)(p - t) - item[groupitem[groupdepth]].maxwid + 1; |
7 | 3532 |
3533 *t = '<'; | |
1869 | 3534 mch_memmove(t + 1, t + n, (size_t)(p - (t + n))); |
7 | 3535 p = p - n + 1; |
3536 #ifdef FEAT_MBYTE | |
3537 /* Fill up space left over by half a double-wide char. */ | |
3538 while (++l < item[groupitem[groupdepth]].minwid) | |
3539 *p++ = fillchar; | |
3540 #endif | |
3541 | |
3542 /* correct the start of the items for the truncation */ | |
3543 for (l = groupitem[groupdepth] + 1; l < curitem; l++) | |
3544 { | |
3545 item[l].start -= n; | |
3546 if (item[l].start < t) | |
3547 item[l].start = t; | |
3548 } | |
3549 } | |
3550 else if (abs(item[groupitem[groupdepth]].minwid) > l) | |
3551 { | |
3552 /* fill */ | |
3553 n = item[groupitem[groupdepth]].minwid; | |
3554 if (n < 0) | |
3555 { | |
3556 /* fill by appending characters */ | |
3557 n = 0 - n; | |
3558 while (l++ < n && p + 1 < out + outlen) | |
3559 *p++ = fillchar; | |
3560 } | |
3561 else | |
3562 { | |
3563 /* fill by inserting characters */ | |
1869 | 3564 mch_memmove(t + n - l, t, (size_t)(p - t)); |
7 | 3565 l = n - l; |
3566 if (p + l >= out + outlen) | |
835 | 3567 l = (long)((out + outlen) - p - 1); |
7 | 3568 p += l; |
3569 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3570 item[n].start += l; | |
3571 for ( ; l > 0; l--) | |
3572 *t++ = fillchar; | |
3573 } | |
3574 } | |
3575 continue; | |
3576 } | |
3577 minwid = 0; | |
3578 maxwid = 9999; | |
3579 zeropad = FALSE; | |
3580 l = 1; | |
3581 if (*s == '0') | |
3582 { | |
3583 s++; | |
3584 zeropad = TRUE; | |
3585 } | |
3586 if (*s == '-') | |
3587 { | |
3588 s++; | |
3589 l = -1; | |
3590 } | |
3591 if (VIM_ISDIGIT(*s)) | |
3592 { | |
3593 minwid = (int)getdigits(&s); | |
3594 if (minwid < 0) /* overflow */ | |
3595 minwid = 0; | |
3596 } | |
678 | 3597 if (*s == STL_USER_HL) |
7 | 3598 { |
3599 item[curitem].type = Highlight; | |
3600 item[curitem].start = p; | |
3601 item[curitem].minwid = minwid > 9 ? 1 : minwid; | |
3602 s++; | |
3603 curitem++; | |
3604 continue; | |
3605 } | |
681 | 3606 if (*s == STL_TABPAGENR || *s == STL_TABCLOSENR) |
3607 { | |
3608 if (*s == STL_TABCLOSENR) | |
3609 { | |
3610 if (minwid == 0) | |
3611 { | |
3612 /* %X ends the close label, go back to the previously | |
3613 * define tab label nr. */ | |
3614 for (n = curitem - 1; n >= 0; --n) | |
3615 if (item[n].type == TabPage && item[n].minwid >= 0) | |
3616 { | |
3617 minwid = item[n].minwid; | |
3618 break; | |
3619 } | |
3620 } | |
3621 else | |
3622 /* close nrs are stored as negative values */ | |
3623 minwid = - minwid; | |
3624 } | |
3625 item[curitem].type = TabPage; | |
3626 item[curitem].start = p; | |
3627 item[curitem].minwid = minwid; | |
3628 s++; | |
3629 curitem++; | |
3630 continue; | |
3631 } | |
7 | 3632 if (*s == '.') |
3633 { | |
3634 s++; | |
3635 if (VIM_ISDIGIT(*s)) | |
3636 { | |
3637 maxwid = (int)getdigits(&s); | |
3638 if (maxwid <= 0) /* overflow */ | |
3639 maxwid = 50; | |
3640 } | |
3641 } | |
3642 minwid = (minwid > 50 ? 50 : minwid) * l; | |
3643 if (*s == '(') | |
3644 { | |
3645 groupitem[groupdepth++] = curitem; | |
3646 item[curitem].type = Group; | |
3647 item[curitem].start = p; | |
3648 item[curitem].minwid = minwid; | |
3649 item[curitem].maxwid = maxwid; | |
3650 s++; | |
3651 curitem++; | |
3652 continue; | |
3653 } | |
3654 if (vim_strchr(STL_ALL, *s) == NULL) | |
3655 { | |
3656 s++; | |
3657 continue; | |
3658 } | |
3659 opt = *s++; | |
3660 | |
3661 /* OK - now for the real work */ | |
3662 base = 'D'; | |
3663 itemisflag = FALSE; | |
3664 fillable = TRUE; | |
3665 num = -1; | |
3666 str = NULL; | |
3667 switch (opt) | |
3668 { | |
3669 case STL_FILEPATH: | |
3670 case STL_FULLPATH: | |
3671 case STL_FILENAME: | |
3672 fillable = FALSE; /* don't change ' ' to fillchar */ | |
3673 if (buf_spname(wp->w_buffer) != NULL) | |
3674 STRCPY(NameBuff, buf_spname(wp->w_buffer)); | |
3675 else | |
3676 { | |
3677 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname | |
667 | 3678 : wp->w_buffer->b_fname; |
7 | 3679 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE); |
3680 } | |
3681 trans_characters(NameBuff, MAXPATHL); | |
3682 if (opt != STL_FILENAME) | |
3683 str = NameBuff; | |
3684 else | |
3685 str = gettail(NameBuff); | |
3686 break; | |
3687 | |
3688 case STL_VIM_EXPR: /* '{' */ | |
3689 itemisflag = TRUE; | |
3690 t = p; | |
3691 while (*s != '}' && *s != NUL && p + 1 < out + outlen) | |
3692 *p++ = *s++; | |
3693 if (*s != '}') /* missing '}' or out of space */ | |
3694 break; | |
3695 s++; | |
3696 *p = 0; | |
3697 p = t; | |
3698 | |
3699 #ifdef FEAT_EVAL | |
1869 | 3700 vim_snprintf((char *)tmp, sizeof(tmp), "%d", curbuf->b_fnum); |
7 | 3701 set_internal_string_var((char_u *)"actual_curbuf", tmp); |
3702 | |
3703 o_curbuf = curbuf; | |
3704 o_curwin = curwin; | |
3705 curwin = wp; | |
3706 curbuf = wp->w_buffer; | |
3707 | |
675 | 3708 str = eval_to_string_safe(p, &t, use_sandbox); |
7 | 3709 |
3710 curwin = o_curwin; | |
3711 curbuf = o_curbuf; | |
145 | 3712 do_unlet((char_u *)"g:actual_curbuf", TRUE); |
7 | 3713 |
3714 if (str != NULL && *str != 0) | |
3715 { | |
3716 if (*skipdigits(str) == NUL) | |
3717 { | |
3718 num = atoi((char *)str); | |
3719 vim_free(str); | |
3720 str = NULL; | |
3721 itemisflag = FALSE; | |
3722 } | |
3723 } | |
3724 #endif | |
3725 break; | |
3726 | |
3727 case STL_LINE: | |
3728 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) | |
3729 ? 0L : (long)(wp->w_cursor.lnum); | |
3730 break; | |
3731 | |
3732 case STL_NUMLINES: | |
3733 num = wp->w_buffer->b_ml.ml_line_count; | |
3734 break; | |
3735 | |
3736 case STL_COLUMN: | |
3737 num = !(State & INSERT) && empty_line | |
3738 ? 0 : (int)wp->w_cursor.col + 1; | |
3739 break; | |
3740 | |
3741 case STL_VIRTCOL: | |
3742 case STL_VIRTCOL_ALT: | |
3743 /* In list mode virtcol needs to be recomputed */ | |
3744 virtcol = wp->w_virtcol; | |
3745 if (wp->w_p_list && lcs_tab1 == NUL) | |
3746 { | |
3747 wp->w_p_list = FALSE; | |
3748 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL); | |
3749 wp->w_p_list = TRUE; | |
3750 } | |
3751 ++virtcol; | |
3752 /* Don't display %V if it's the same as %c. */ | |
3753 if (opt == STL_VIRTCOL_ALT | |
3754 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line | |
3755 ? 0 : (int)wp->w_cursor.col + 1))) | |
3756 break; | |
3757 num = (long)virtcol; | |
3758 break; | |
3759 | |
3760 case STL_PERCENTAGE: | |
3761 num = (int)(((long)wp->w_cursor.lnum * 100L) / | |
3762 (long)wp->w_buffer->b_ml.ml_line_count); | |
3763 break; | |
3764 | |
3765 case STL_ALTPERCENT: | |
3766 str = tmp; | |
1869 | 3767 get_rel_pos(wp, str, TMPLEN); |
7 | 3768 break; |
3769 | |
3770 case STL_ARGLISTSTAT: | |
3771 fillable = FALSE; | |
3772 tmp[0] = 0; | |
1869 | 3773 if (append_arg_number(wp, tmp, (int)sizeof(tmp), FALSE)) |
7 | 3774 str = tmp; |
3775 break; | |
3776 | |
3777 case STL_KEYMAP: | |
3778 fillable = FALSE; | |
3779 if (get_keymap_str(wp, tmp, TMPLEN)) | |
3780 str = tmp; | |
3781 break; | |
3782 case STL_PAGENUM: | |
706 | 3783 #if defined(FEAT_PRINTER) || defined(FEAT_GUI_TABLINE) |
686 | 3784 num = printer_page_num; |
7 | 3785 #else |
3786 num = 0; | |
3787 #endif | |
3788 break; | |
3789 | |
3790 case STL_BUFNO: | |
3791 num = wp->w_buffer->b_fnum; | |
3792 break; | |
3793 | |
3794 case STL_OFFSET_X: | |
3795 base = 'X'; | |
3796 case STL_OFFSET: | |
3797 #ifdef FEAT_BYTEOFF | |
3798 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL); | |
3799 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ? | |
3800 0L : l + 1 + (!(State & INSERT) && empty_line ? | |
3801 0 : (int)wp->w_cursor.col); | |
3802 #endif | |
3803 break; | |
3804 | |
3805 case STL_BYTEVAL_X: | |
3806 base = 'X'; | |
3807 case STL_BYTEVAL: | |
1869 | 3808 if (wp->w_cursor.col > (colnr_T)STRLEN(linecont)) |
7 | 3809 num = 0; |
3810 else | |
3811 { | |
3812 #ifdef FEAT_MBYTE | |
3813 num = (*mb_ptr2char)(linecont + wp->w_cursor.col); | |
3814 #else | |
3815 num = linecont[wp->w_cursor.col]; | |
3816 #endif | |
3817 } | |
3818 if (num == NL) | |
3819 num = 0; | |
3820 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC) | |
3821 num = NL; | |
3822 break; | |
3823 | |
3824 case STL_ROFLAG: | |
3825 case STL_ROFLAG_ALT: | |
3826 itemisflag = TRUE; | |
3827 if (wp->w_buffer->b_p_ro) | |
3828 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : "[RO]"); | |
3829 break; | |
3830 | |
3831 case STL_HELPFLAG: | |
3832 case STL_HELPFLAG_ALT: | |
3833 itemisflag = TRUE; | |
3834 if (wp->w_buffer->b_help) | |
3835 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP" | |
809 | 3836 : _("[Help]")); |
7 | 3837 break; |
3838 | |
3839 #ifdef FEAT_AUTOCMD | |
3840 case STL_FILETYPE: | |
3841 if (*wp->w_buffer->b_p_ft != NUL | |
3842 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3) | |
3843 { | |
272 | 3844 vim_snprintf((char *)tmp, sizeof(tmp), "[%s]", |
3845 wp->w_buffer->b_p_ft); | |
7 | 3846 str = tmp; |
3847 } | |
3848 break; | |
3849 | |
3850 case STL_FILETYPE_ALT: | |
3851 itemisflag = TRUE; | |
3852 if (*wp->w_buffer->b_p_ft != NUL | |
3853 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2) | |
3854 { | |
272 | 3855 vim_snprintf((char *)tmp, sizeof(tmp), ",%s", |
3856 wp->w_buffer->b_p_ft); | |
7 | 3857 for (t = tmp; *t != 0; t++) |
3858 *t = TOUPPER_LOC(*t); | |
3859 str = tmp; | |
3860 } | |
3861 break; | |
3862 #endif | |
3863 | |
3864 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
3865 case STL_PREVIEWFLAG: | |
3866 case STL_PREVIEWFLAG_ALT: | |
3867 itemisflag = TRUE; | |
3868 if (wp->w_p_pvw) | |
3869 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV" | |
3870 : _("[Preview]")); | |
3871 break; | |
3872 #endif | |
3873 | |
3874 case STL_MODIFIED: | |
3875 case STL_MODIFIED_ALT: | |
3876 itemisflag = TRUE; | |
3877 switch ((opt == STL_MODIFIED_ALT) | |
3878 + bufIsChanged(wp->w_buffer) * 2 | |
3879 + (!wp->w_buffer->b_p_ma) * 4) | |
3880 { | |
3881 case 2: str = (char_u *)"[+]"; break; | |
3882 case 3: str = (char_u *)",+"; break; | |
3883 case 4: str = (char_u *)"[-]"; break; | |
3884 case 5: str = (char_u *)",-"; break; | |
3885 case 6: str = (char_u *)"[+-]"; break; | |
3886 case 7: str = (char_u *)",+-"; break; | |
3887 } | |
3888 break; | |
678 | 3889 |
3890 case STL_HIGHLIGHT: | |
3891 t = s; | |
3892 while (*s != '#' && *s != NUL) | |
3893 ++s; | |
3894 if (*s == '#') | |
3895 { | |
3896 item[curitem].type = Highlight; | |
3897 item[curitem].start = p; | |
835 | 3898 item[curitem].minwid = -syn_namen2id(t, (int)(s - t)); |
678 | 3899 curitem++; |
3900 } | |
3901 ++s; | |
3902 continue; | |
7 | 3903 } |
3904 | |
3905 item[curitem].start = p; | |
3906 item[curitem].type = Normal; | |
3907 if (str != NULL && *str) | |
3908 { | |
3909 t = str; | |
3910 if (itemisflag) | |
3911 { | |
3912 if ((t[0] && t[1]) | |
3913 && ((!prevchar_isitem && *t == ',') | |
3914 || (prevchar_isflag && *t == ' '))) | |
3915 t++; | |
3916 prevchar_isflag = TRUE; | |
3917 } | |
3918 l = vim_strsize(t); | |
3919 if (l > 0) | |
3920 prevchar_isitem = TRUE; | |
3921 if (l > maxwid) | |
3922 { | |
3923 while (l >= maxwid) | |
3924 #ifdef FEAT_MBYTE | |
3925 if (has_mbyte) | |
3926 { | |
3927 l -= ptr2cells(t); | |
474 | 3928 t += (*mb_ptr2len)(t); |
7 | 3929 } |
3930 else | |
3931 #endif | |
3932 l -= byte2cells(*t++); | |
3933 if (p + 1 >= out + outlen) | |
3934 break; | |
3935 *p++ = '<'; | |
3936 } | |
3937 if (minwid > 0) | |
3938 { | |
3939 for (; l < minwid && p + 1 < out + outlen; l++) | |
3940 { | |
3941 /* Don't put a "-" in front of a digit. */ | |
3942 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t)) | |
3943 *p++ = ' '; | |
3944 else | |
3945 *p++ = fillchar; | |
3946 } | |
3947 minwid = 0; | |
3948 } | |
3949 else | |
3950 minwid *= -1; | |
3951 while (*t && p + 1 < out + outlen) | |
3952 { | |
3953 *p++ = *t++; | |
3954 /* Change a space by fillchar, unless fillchar is '-' and a | |
3955 * digit follows. */ | |
3956 if (fillable && p[-1] == ' ' | |
3957 && (!VIM_ISDIGIT(*t) || fillchar != '-')) | |
3958 p[-1] = fillchar; | |
3959 } | |
3960 for (; l < minwid && p + 1 < out + outlen; l++) | |
3961 *p++ = fillchar; | |
3962 } | |
3963 else if (num >= 0) | |
3964 { | |
3965 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16)); | |
3966 char_u nstr[20]; | |
3967 | |
3968 if (p + 20 >= out + outlen) | |
3969 break; /* not sufficient space */ | |
3970 prevchar_isitem = TRUE; | |
3971 t = nstr; | |
3972 if (opt == STL_VIRTCOL_ALT) | |
3973 { | |
3974 *t++ = '-'; | |
3975 minwid--; | |
3976 } | |
3977 *t++ = '%'; | |
3978 if (zeropad) | |
3979 *t++ = '0'; | |
3980 *t++ = '*'; | |
1869 | 3981 *t++ = nbase == 16 ? base : (char_u)(nbase == 8 ? 'o' : 'd'); |
7 | 3982 *t = 0; |
3983 | |
3984 for (n = num, l = 1; n >= nbase; n /= nbase) | |
3985 l++; | |
3986 if (opt == STL_VIRTCOL_ALT) | |
3987 l++; | |
3988 if (l > maxwid) | |
3989 { | |
3990 l += 2; | |
3991 n = l - maxwid; | |
3992 while (l-- > maxwid) | |
3993 num /= nbase; | |
3994 *t++ = '>'; | |
3995 *t++ = '%'; | |
3996 *t = t[-3]; | |
3997 *++t = 0; | |
272 | 3998 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
3999 0, num, n); | |
7 | 4000 } |
4001 else | |
272 | 4002 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4003 minwid, num); | |
7 | 4004 p += STRLEN(p); |
4005 } | |
4006 else | |
4007 item[curitem].type = Empty; | |
4008 | |
4009 if (opt == STL_VIM_EXPR) | |
4010 vim_free(str); | |
4011 | |
4012 if (num >= 0 || (!itemisflag && str && *str)) | |
4013 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */ | |
4014 curitem++; | |
4015 } | |
4016 *p = NUL; | |
4017 itemcnt = curitem; | |
4018 | |
678 | 4019 #ifdef FEAT_EVAL |
4020 if (usefmt != fmt) | |
4021 vim_free(usefmt); | |
4022 #endif | |
4023 | |
7 | 4024 width = vim_strsize(out); |
4025 if (maxwidth > 0 && width > maxwidth) | |
4026 { | |
1736 | 4027 /* Result is too long, must truncate somewhere. */ |
7 | 4028 l = 0; |
4029 if (itemcnt == 0) | |
4030 s = out; | |
4031 else | |
4032 { | |
4033 for ( ; l < itemcnt; l++) | |
4034 if (item[l].type == Trunc) | |
4035 { | |
4036 /* Truncate at %< item. */ | |
4037 s = item[l].start; | |
4038 break; | |
4039 } | |
4040 if (l == itemcnt) | |
4041 { | |
4042 /* No %< item, truncate first item. */ | |
4043 s = item[0].start; | |
4044 l = 0; | |
4045 } | |
4046 } | |
4047 | |
4048 if (width - vim_strsize(s) >= maxwidth) | |
4049 { | |
4050 /* Truncation mark is beyond max length */ | |
4051 #ifdef FEAT_MBYTE | |
4052 if (has_mbyte) | |
4053 { | |
4054 s = out; | |
4055 width = 0; | |
4056 for (;;) | |
4057 { | |
4058 width += ptr2cells(s); | |
4059 if (width >= maxwidth) | |
4060 break; | |
474 | 4061 s += (*mb_ptr2len)(s); |
7 | 4062 } |
4063 /* Fill up for half a double-wide character. */ | |
4064 while (++width < maxwidth) | |
4065 *s++ = fillchar; | |
4066 } | |
4067 else | |
4068 #endif | |
4069 s = out + maxwidth - 1; | |
4070 for (l = 0; l < itemcnt; l++) | |
4071 if (item[l].start > s) | |
4072 break; | |
4073 itemcnt = l; | |
4074 *s++ = '>'; | |
4075 *s = 0; | |
4076 } | |
4077 else | |
4078 { | |
4079 #ifdef FEAT_MBYTE | |
4080 if (has_mbyte) | |
4081 { | |
4082 n = 0; | |
4083 while (width >= maxwidth) | |
4084 { | |
4085 width -= ptr2cells(s + n); | |
474 | 4086 n += (*mb_ptr2len)(s + n); |
7 | 4087 } |
4088 } | |
4089 else | |
4090 #endif | |
4091 n = width - maxwidth + 1; | |
4092 p = s + n; | |
1618 | 4093 STRMOVE(s + 1, p); |
7 | 4094 *s = '<'; |
4095 | |
4096 /* Fill up for half a double-wide character. */ | |
4097 while (++width < maxwidth) | |
4098 { | |
4099 s = s + STRLEN(s); | |
4100 *s++ = fillchar; | |
4101 *s = NUL; | |
4102 } | |
4103 | |
4104 --n; /* count the '<' */ | |
4105 for (; l < itemcnt; l++) | |
4106 { | |
4107 if (item[l].start - n >= s) | |
4108 item[l].start -= n; | |
4109 else | |
4110 item[l].start = s; | |
4111 } | |
4112 } | |
4113 width = maxwidth; | |
4114 } | |
4115 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen) | |
4116 { | |
4117 /* Apply STL_MIDDLE if any */ | |
4118 for (l = 0; l < itemcnt; l++) | |
4119 if (item[l].type == Middle) | |
4120 break; | |
4121 if (l < itemcnt) | |
4122 { | |
4123 p = item[l].start + maxwidth - width; | |
1618 | 4124 STRMOVE(p, item[l].start); |
7 | 4125 for (s = item[l].start; s < p; s++) |
4126 *s = fillchar; | |
4127 for (l++; l < itemcnt; l++) | |
4128 item[l].start += maxwidth - width; | |
4129 width = maxwidth; | |
4130 } | |
4131 } | |
4132 | |
681 | 4133 /* Store the info about highlighting. */ |
4134 if (hltab != NULL) | |
7 | 4135 { |
681 | 4136 sp = hltab; |
7 | 4137 for (l = 0; l < itemcnt; l++) |
4138 { | |
4139 if (item[l].type == Highlight) | |
4140 { | |
681 | 4141 sp->start = item[l].start; |
4142 sp->userhl = item[l].minwid; | |
4143 sp++; | |
7 | 4144 } |
4145 } | |
681 | 4146 sp->start = NULL; |
4147 sp->userhl = 0; | |
4148 } | |
4149 | |
4150 /* Store the info about tab pages labels. */ | |
4151 if (tabtab != NULL) | |
4152 { | |
4153 sp = tabtab; | |
4154 for (l = 0; l < itemcnt; l++) | |
4155 { | |
4156 if (item[l].type == TabPage) | |
4157 { | |
4158 sp->start = item[l].start; | |
4159 sp->userhl = item[l].minwid; | |
4160 sp++; | |
4161 } | |
4162 } | |
4163 sp->start = NULL; | |
4164 sp->userhl = 0; | |
7 | 4165 } |
4166 | |
4167 return width; | |
4168 } | |
4169 #endif /* FEAT_STL_OPT */ | |
4170 | |
686 | 4171 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) \ |
4172 || defined(FEAT_GUI_TABLINE) || defined(PROTO) | |
7 | 4173 /* |
1869 | 4174 * Get relative cursor position in window into "buf[buflen]", in the form 99%, |
4175 * using "Top", "Bot" or "All" when appropriate. | |
7 | 4176 */ |
4177 void | |
1869 | 4178 get_rel_pos(wp, buf, buflen) |
7 | 4179 win_T *wp; |
1869 | 4180 char_u *buf; |
4181 int buflen; | |
7 | 4182 { |
4183 long above; /* number of lines above window */ | |
4184 long below; /* number of lines below window */ | |
4185 | |
4186 above = wp->w_topline - 1; | |
4187 #ifdef FEAT_DIFF | |
4188 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill; | |
4189 #endif | |
4190 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1; | |
4191 if (below <= 0) | |
1869 | 4192 vim_strncpy(buf, (char_u *)(above == 0 ? _("All") : _("Bot")), |
4193 (size_t)(buflen - 1)); | |
7 | 4194 else if (above <= 0) |
1869 | 4195 vim_strncpy(buf, (char_u *)_("Top"), (size_t)(buflen - 1)); |
7 | 4196 else |
1869 | 4197 vim_snprintf((char *)buf, (size_t)buflen, "%2d%%", above > 1000000L |
7 | 4198 ? (int)(above / ((above + below) / 100L)) |
4199 : (int)(above * 100L / (above + below))); | |
4200 } | |
4201 #endif | |
4202 | |
4203 /* | |
1869 | 4204 * Append (file 2 of 8) to "buf[buflen]", if editing more than one file. |
7 | 4205 * Return TRUE if it was appended. |
4206 */ | |
1869 | 4207 static int |
4208 append_arg_number(wp, buf, buflen, add_file) | |
7 | 4209 win_T *wp; |
4210 char_u *buf; | |
1869 | 4211 int buflen; |
7 | 4212 int add_file; /* Add "file" before the arg number */ |
4213 { | |
4214 char_u *p; | |
4215 | |
4216 if (ARGCOUNT <= 1) /* nothing to do */ | |
4217 return FALSE; | |
4218 | |
1869 | 4219 p = buf + STRLEN(buf); /* go to the end of the buffer */ |
4220 if (p - buf + 35 >= buflen) /* getting too long */ | |
7 | 4221 return FALSE; |
4222 *p++ = ' '; | |
4223 *p++ = '('; | |
4224 if (add_file) | |
4225 { | |
4226 STRCPY(p, "file "); | |
4227 p += 5; | |
4228 } | |
1869 | 4229 vim_snprintf((char *)p, (size_t)(buflen - (p - buf)), |
4230 wp->w_arg_idx_invalid ? "(%d) of %d)" | |
7 | 4231 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT); |
4232 return TRUE; | |
4233 } | |
4234 | |
4235 /* | |
4236 * If fname is not a full path, make it a full path. | |
4237 * Returns pointer to allocated memory (NULL for failure). | |
4238 */ | |
4239 char_u * | |
4240 fix_fname(fname) | |
4241 char_u *fname; | |
4242 { | |
4243 /* | |
4244 * Force expanding the path always for Unix, because symbolic links may | |
4245 * mess up the full path name, even though it starts with a '/'. | |
4246 * Also expand when there is ".." in the file name, try to remove it, | |
4247 * because "c:/src/../README" is equal to "c:/README". | |
1420 | 4248 * Similarly "c:/src//file" is equal to "c:/src/file". |
7 | 4249 * For MS-Windows also expand names like "longna~1" to "longname". |
4250 */ | |
1082 | 4251 #ifdef UNIX |
7 | 4252 return FullName_save(fname, TRUE); |
4253 #else | |
1420 | 4254 if (!vim_isAbsName(fname) |
4255 || strstr((char *)fname, "..") != NULL | |
4256 || strstr((char *)fname, "//") != NULL | |
4257 # ifdef BACKSLASH_IN_FILENAME | |
4258 || strstr((char *)fname, "\\\\") != NULL | |
4259 # endif | |
4260 # if defined(MSWIN) || defined(DJGPP) | |
7 | 4261 || vim_strchr(fname, '~') != NULL |
1420 | 4262 # endif |
7 | 4263 ) |
4264 return FullName_save(fname, FALSE); | |
4265 | |
4266 fname = vim_strsave(fname); | |
4267 | |
1420 | 4268 # ifdef USE_FNAME_CASE |
4269 # ifdef USE_LONG_FNAME | |
7 | 4270 if (USE_LONG_FNAME) |
1420 | 4271 # endif |
7 | 4272 { |
4273 if (fname != NULL) | |
4274 fname_case(fname, 0); /* set correct case for file name */ | |
4275 } | |
1420 | 4276 # endif |
7 | 4277 |
4278 return fname; | |
4279 #endif | |
4280 } | |
4281 | |
4282 /* | |
4283 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL. | |
4284 * "ffname" becomes a pointer to allocated memory (or NULL). | |
4285 */ | |
4286 void | |
4287 fname_expand(buf, ffname, sfname) | |
1876 | 4288 buf_T *buf UNUSED; |
7 | 4289 char_u **ffname; |
4290 char_u **sfname; | |
4291 { | |
4292 if (*ffname == NULL) /* if no file name given, nothing to do */ | |
4293 return; | |
4294 if (*sfname == NULL) /* if no short file name given, use ffname */ | |
4295 *sfname = *ffname; | |
4296 *ffname = fix_fname(*ffname); /* expand to full path */ | |
4297 | |
4298 #ifdef FEAT_SHORTCUT | |
4299 if (!buf->b_p_bin) | |
4300 { | |
844 | 4301 char_u *rfname; |
7 | 4302 |
4303 /* If the file name is a shortcut file, use the file it links to. */ | |
4304 rfname = mch_resolve_shortcut(*ffname); | |
844 | 4305 if (rfname != NULL) |
7 | 4306 { |
4307 vim_free(*ffname); | |
4308 *ffname = rfname; | |
4309 *sfname = rfname; | |
4310 } | |
4311 } | |
4312 #endif | |
4313 } | |
4314 | |
4315 /* | |
4316 * Get the file name for an argument list entry. | |
4317 */ | |
4318 char_u * | |
4319 alist_name(aep) | |
4320 aentry_T *aep; | |
4321 { | |
4322 buf_T *bp; | |
4323 | |
4324 /* Use the name from the associated buffer if it exists. */ | |
4325 bp = buflist_findnr(aep->ae_fnum); | |
1036 | 4326 if (bp == NULL || bp->b_fname == NULL) |
7 | 4327 return aep->ae_fname; |
4328 return bp->b_fname; | |
4329 } | |
4330 | |
4331 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4332 /* | |
4333 * do_arg_all(): Open up to 'count' windows, one for each argument. | |
4334 */ | |
4335 void | |
726 | 4336 do_arg_all(count, forceit, keep_tabs) |
7 | 4337 int count; |
4338 int forceit; /* hide buffers in current windows */ | |
1411 | 4339 int keep_tabs; /* keep current tabs, for ":tab drop file" */ |
7 | 4340 { |
4341 int i; | |
4342 win_T *wp, *wpnext; | |
4343 char_u *opened; /* array of flags for which args are open */ | |
1411 | 4344 int opened_len; /* length of opened[] */ |
7 | 4345 int use_firstwin = FALSE; /* use first window for arglist */ |
4346 int split_ret = OK; | |
4347 int p_ea_save; | |
4348 alist_T *alist; /* argument list to be used */ | |
4349 buf_T *buf; | |
698 | 4350 tabpage_T *tpnext; |
4351 int had_tab = cmdmod.tab; | |
726 | 4352 win_T *new_curwin = NULL; |
4353 tabpage_T *new_curtab = NULL; | |
7 | 4354 |
4355 if (ARGCOUNT <= 0) | |
4356 { | |
4357 /* Don't give an error message. We don't want it when the ":all" | |
4358 * command is in the .vimrc. */ | |
4359 return; | |
4360 } | |
4361 setpcmark(); | |
4362 | |
4363 opened_len = ARGCOUNT; | |
4364 opened = alloc_clear((unsigned)opened_len); | |
4365 if (opened == NULL) | |
4366 return; | |
4367 | |
4368 #ifdef FEAT_GUI | |
4369 need_mouse_correct = TRUE; | |
4370 #endif | |
4371 | |
4372 /* | |
4373 * Try closing all windows that are not in the argument list. | |
4374 * Also close windows that are not full width; | |
4375 * When 'hidden' or "forceit" set the buffer becomes hidden. | |
4376 * Windows that have a changed buffer and can't be hidden won't be closed. | |
698 | 4377 * When the ":tab" modifier was used do this for all tab pages. |
7 | 4378 */ |
698 | 4379 if (had_tab > 0) |
4380 goto_tabpage_tp(first_tabpage); | |
4381 for (;;) | |
7 | 4382 { |
698 | 4383 tpnext = curtab->tp_next; |
4384 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4385 { |
698 | 4386 wpnext = wp->w_next; |
4387 buf = wp->w_buffer; | |
4388 if (buf->b_ffname == NULL | |
4389 || buf->b_nwindows > 1 | |
4390 #ifdef FEAT_VERTSPLIT | |
4391 || wp->w_width != Columns | |
4392 #endif | |
4393 ) | |
4394 i = ARGCOUNT; | |
4395 else | |
7 | 4396 { |
698 | 4397 /* check if the buffer in this window is in the arglist */ |
4398 for (i = 0; i < ARGCOUNT; ++i) | |
7 | 4399 { |
698 | 4400 if (ARGLIST[i].ae_fnum == buf->b_fnum |
4401 || fullpathcmp(alist_name(&ARGLIST[i]), | |
726 | 4402 buf->b_ffname, TRUE) & FPC_SAME) |
7 | 4403 { |
698 | 4404 if (i < opened_len) |
726 | 4405 { |
698 | 4406 opened[i] = TRUE; |
726 | 4407 if (i == 0) |
4408 { | |
4409 new_curwin = wp; | |
4410 new_curtab = curtab; | |
4411 } | |
4412 } | |
698 | 4413 if (wp->w_alist != curwin->w_alist) |
4414 { | |
4415 /* Use the current argument list for all windows | |
4416 * containing a file from it. */ | |
4417 alist_unlink(wp->w_alist); | |
4418 wp->w_alist = curwin->w_alist; | |
4419 ++wp->w_alist->al_refcount; | |
4420 } | |
4421 break; | |
7 | 4422 } |
698 | 4423 } |
4424 } | |
4425 wp->w_arg_idx = i; | |
4426 | |
726 | 4427 if (i == ARGCOUNT && !keep_tabs) /* close this window */ |
698 | 4428 { |
4429 if (P_HID(buf) || forceit || buf->b_nwindows > 1 | |
726 | 4430 || !bufIsChanged(buf)) |
698 | 4431 { |
4432 /* If the buffer was changed, and we would like to hide it, | |
4433 * try autowriting. */ | |
726 | 4434 if (!P_HID(buf) && buf->b_nwindows <= 1 |
4435 && bufIsChanged(buf)) | |
698 | 4436 { |
4437 (void)autowrite(buf, FALSE); | |
4438 #ifdef FEAT_AUTOCMD | |
4439 /* check if autocommands removed the window */ | |
4440 if (!win_valid(wp) || !buf_valid(buf)) | |
4441 { | |
4442 wpnext = firstwin; /* start all over... */ | |
4443 continue; | |
4444 } | |
4445 #endif | |
4446 } | |
4447 #ifdef FEAT_WINDOWS | |
726 | 4448 /* don't close last window */ |
4449 if (firstwin == lastwin && first_tabpage->tp_next == NULL) | |
698 | 4450 #endif |
4451 use_firstwin = TRUE; | |
4452 #ifdef FEAT_WINDOWS | |
4453 else | |
4454 { | |
4455 win_close(wp, !P_HID(buf) && !bufIsChanged(buf)); | |
4456 # ifdef FEAT_AUTOCMD | |
4457 /* check if autocommands removed the next window */ | |
4458 if (!win_valid(wpnext)) | |
4459 wpnext = firstwin; /* start all over... */ | |
4460 # endif | |
4461 } | |
4462 #endif | |
7 | 4463 } |
4464 } | |
4465 } | |
698 | 4466 |
4467 /* Without the ":tab" modifier only do the current tab page. */ | |
4468 if (had_tab == 0 || tpnext == NULL) | |
4469 break; | |
4470 | |
7 | 4471 # ifdef FEAT_AUTOCMD |
698 | 4472 /* check if autocommands removed the next tab page */ |
4473 if (!valid_tabpage(tpnext)) | |
4474 tpnext = first_tabpage; /* start all over...*/ | |
7 | 4475 # endif |
698 | 4476 goto_tabpage_tp(tpnext); |
7 | 4477 } |
4478 | |
4479 /* | |
4480 * Open a window for files in the argument list that don't have one. | |
4481 * ARGCOUNT may change while doing this, because of autocommands. | |
4482 */ | |
4483 if (count > ARGCOUNT || count <= 0) | |
4484 count = ARGCOUNT; | |
4485 | |
4486 /* Autocommands may do anything to the argument list. Make sure it's not | |
4487 * freed while we are working here by "locking" it. We still have to | |
4488 * watch out for its size to be changed. */ | |
4489 alist = curwin->w_alist; | |
4490 ++alist->al_refcount; | |
4491 | |
4492 #ifdef FEAT_AUTOCMD | |
4493 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4494 ++autocmd_no_enter; | |
4495 ++autocmd_no_leave; | |
4496 #endif | |
4497 win_enter(lastwin, FALSE); | |
819 | 4498 #ifdef FEAT_WINDOWS |
4499 /* ":drop all" should re-use an empty window to avoid "--remote-tab" | |
4500 * leaving an empty tab page when executed locally. */ | |
4501 if (keep_tabs && bufempty() && curbuf->b_nwindows == 1 | |
4502 && curbuf->b_ffname == NULL && !curbuf->b_changed) | |
4503 use_firstwin = TRUE; | |
4504 #endif | |
4505 | |
7 | 4506 for (i = 0; i < count && i < alist->al_ga.ga_len && !got_int; ++i) |
4507 { | |
4508 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1) | |
4509 arg_had_last = TRUE; | |
4510 if (i < opened_len && opened[i]) | |
4511 { | |
4512 /* Move the already present window to below the current window */ | |
4513 if (curwin->w_arg_idx != i) | |
4514 { | |
4515 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next) | |
4516 { | |
4517 if (wpnext->w_arg_idx == i) | |
4518 { | |
4519 win_move_after(wpnext, curwin); | |
4520 break; | |
4521 } | |
4522 } | |
4523 } | |
4524 } | |
4525 else if (split_ret == OK) | |
4526 { | |
4527 if (!use_firstwin) /* split current window */ | |
4528 { | |
4529 p_ea_save = p_ea; | |
4530 p_ea = TRUE; /* use space from all windows */ | |
4531 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4532 p_ea = p_ea_save; | |
4533 if (split_ret == FAIL) | |
4534 continue; | |
4535 } | |
4536 #ifdef FEAT_AUTOCMD | |
4537 else /* first window: do autocmd for leaving this buffer */ | |
4538 --autocmd_no_leave; | |
4539 #endif | |
4540 | |
4541 /* | |
726 | 4542 * edit file "i" |
7 | 4543 */ |
4544 curwin->w_arg_idx = i; | |
726 | 4545 if (i == 0) |
4546 { | |
4547 new_curwin = curwin; | |
4548 new_curtab = curtab; | |
4549 } | |
7 | 4550 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL, |
4551 ECMD_ONE, | |
4552 ((P_HID(curwin->w_buffer) | |
4553 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0) | |
1743 | 4554 + ECMD_OLDBUF, curwin); |
7 | 4555 #ifdef FEAT_AUTOCMD |
4556 if (use_firstwin) | |
4557 ++autocmd_no_leave; | |
4558 #endif | |
4559 use_firstwin = FALSE; | |
4560 } | |
4561 ui_breakcheck(); | |
698 | 4562 |
4563 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
4564 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
4565 cmdmod.tab = 9999; | |
7 | 4566 } |
4567 | |
4568 /* Remove the "lock" on the argument list. */ | |
4569 alist_unlink(alist); | |
4570 | |
4571 #ifdef FEAT_AUTOCMD | |
4572 --autocmd_no_enter; | |
4573 #endif | |
726 | 4574 /* to window with first arg */ |
4575 if (valid_tabpage(new_curtab)) | |
4576 goto_tabpage_tp(new_curtab); | |
4577 if (win_valid(new_curwin)) | |
4578 win_enter(new_curwin, FALSE); | |
4579 | |
7 | 4580 #ifdef FEAT_AUTOCMD |
4581 --autocmd_no_leave; | |
4582 #endif | |
4583 vim_free(opened); | |
4584 } | |
4585 | |
4586 # if defined(FEAT_LISTCMDS) || defined(PROTO) | |
4587 /* | |
4588 * Open a window for a number of buffers. | |
4589 */ | |
4590 void | |
4591 ex_buffer_all(eap) | |
4592 exarg_T *eap; | |
4593 { | |
4594 buf_T *buf; | |
4595 win_T *wp, *wpnext; | |
4596 int split_ret = OK; | |
4597 int p_ea_save; | |
4598 int open_wins = 0; | |
4599 int r; | |
4600 int count; /* Maximum number of windows to open. */ | |
4601 int all; /* When TRUE also load inactive buffers. */ | |
698 | 4602 #ifdef FEAT_WINDOWS |
4603 int had_tab = cmdmod.tab; | |
4604 tabpage_T *tpnext; | |
4605 #endif | |
7 | 4606 |
4607 if (eap->addr_count == 0) /* make as many windows as possible */ | |
4608 count = 9999; | |
4609 else | |
4610 count = eap->line2; /* make as many windows as specified */ | |
4611 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide) | |
4612 all = FALSE; | |
4613 else | |
4614 all = TRUE; | |
4615 | |
4616 setpcmark(); | |
4617 | |
4618 #ifdef FEAT_GUI | |
4619 need_mouse_correct = TRUE; | |
4620 #endif | |
4621 | |
4622 /* | |
4623 * Close superfluous windows (two windows for the same buffer). | |
4624 * Also close windows that are not full-width. | |
4625 */ | |
698 | 4626 #ifdef FEAT_WINDOWS |
4627 if (had_tab > 0) | |
4628 goto_tabpage_tp(first_tabpage); | |
4629 for (;;) | |
7 | 4630 { |
698 | 4631 #endif |
4632 tpnext = curtab->tp_next; | |
4633 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4634 { |
698 | 4635 wpnext = wp->w_next; |
706 | 4636 if ((wp->w_buffer->b_nwindows > 1 |
698 | 4637 #ifdef FEAT_VERTSPLIT |
4638 || ((cmdmod.split & WSP_VERT) | |
4639 ? wp->w_height + wp->w_status_height < Rows - p_ch | |
706 | 4640 - tabline_height() |
698 | 4641 : wp->w_width != Columns) |
4642 #endif | |
701 | 4643 #ifdef FEAT_WINDOWS |
4644 || (had_tab > 0 && wp != firstwin) | |
4645 #endif | |
706 | 4646 ) && firstwin != lastwin) |
698 | 4647 { |
4648 win_close(wp, FALSE); | |
7 | 4649 #ifdef FEAT_AUTOCMD |
698 | 4650 wpnext = firstwin; /* just in case an autocommand does |
4651 something strange with windows */ | |
701 | 4652 tpnext = first_tabpage; /* start all over...*/ |
698 | 4653 open_wins = 0; |
4654 #endif | |
4655 } | |
4656 else | |
4657 ++open_wins; | |
7 | 4658 } |
698 | 4659 |
4660 #ifdef FEAT_WINDOWS | |
4661 /* Without the ":tab" modifier only do the current tab page. */ | |
4662 if (had_tab == 0 || tpnext == NULL) | |
4663 break; | |
4664 goto_tabpage_tp(tpnext); | |
7 | 4665 } |
698 | 4666 #endif |
7 | 4667 |
4668 /* | |
4669 * Go through the buffer list. When a buffer doesn't have a window yet, | |
4670 * open one. Otherwise move the window to the right position. | |
4671 * Watch out for autocommands that delete buffers or windows! | |
4672 */ | |
4673 #ifdef FEAT_AUTOCMD | |
4674 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4675 ++autocmd_no_enter; | |
4676 #endif | |
4677 win_enter(lastwin, FALSE); | |
4678 #ifdef FEAT_AUTOCMD | |
4679 ++autocmd_no_leave; | |
4680 #endif | |
4681 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next) | |
4682 { | |
4683 /* Check if this buffer needs a window */ | |
4684 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl) | |
4685 continue; | |
4686 | |
701 | 4687 #ifdef FEAT_WINDOWS |
4688 if (had_tab != 0) | |
4689 { | |
4690 /* With the ":tab" modifier don't move the window. */ | |
4691 if (buf->b_nwindows > 0) | |
4692 wp = lastwin; /* buffer has a window, skip it */ | |
4693 else | |
4694 wp = NULL; | |
4695 } | |
4696 else | |
4697 #endif | |
4698 { | |
4699 /* Check if this buffer already has a window */ | |
4700 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4701 if (wp->w_buffer == buf) | |
4702 break; | |
4703 /* If the buffer already has a window, move it */ | |
4704 if (wp != NULL) | |
4705 win_move_after(wp, curwin); | |
4706 } | |
4707 | |
4708 if (wp == NULL && split_ret == OK) | |
7 | 4709 { |
4710 /* Split the window and put the buffer in it */ | |
4711 p_ea_save = p_ea; | |
4712 p_ea = TRUE; /* use space from all windows */ | |
4713 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4714 ++open_wins; | |
4715 p_ea = p_ea_save; | |
4716 if (split_ret == FAIL) | |
4717 continue; | |
4718 | |
4719 /* Open the buffer in this window. */ | |
576 | 4720 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4721 swap_exists_action = SEA_DIALOG; |
4722 #endif | |
4723 set_curbuf(buf, DOBUF_GOTO); | |
4724 #ifdef FEAT_AUTOCMD | |
4725 if (!buf_valid(buf)) /* autocommands deleted the buffer!!! */ | |
20 | 4726 { |
576 | 4727 #if defined(HAS_SWAP_EXISTS_ACTION) |
20 | 4728 swap_exists_action = SEA_NONE; |
7 | 4729 # endif |
4730 break; | |
4731 } | |
4732 #endif | |
576 | 4733 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4734 if (swap_exists_action == SEA_QUIT) |
4735 { | |
24 | 4736 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
4737 cleanup_T cs; | |
4738 | |
4739 /* Reset the error/interrupt/exception state here so that | |
4740 * aborting() returns FALSE when closing a window. */ | |
4741 enter_cleanup(&cs); | |
4742 # endif | |
4743 | |
4744 /* User selected Quit at ATTENTION prompt; close this window. */ | |
7 | 4745 win_close(curwin, TRUE); |
4746 --open_wins; | |
4747 swap_exists_action = SEA_NONE; | |
602 | 4748 swap_exists_did_quit = TRUE; |
24 | 4749 |
4750 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
4751 /* Restore the error/interrupt/exception state if not | |
4752 * discarded by a new aborting error, interrupt, or uncaught | |
4753 * exception. */ | |
4754 leave_cleanup(&cs); | |
4755 # endif | |
7 | 4756 } |
4757 else | |
4758 handle_swap_exists(NULL); | |
4759 #endif | |
4760 } | |
4761 | |
4762 ui_breakcheck(); | |
4763 if (got_int) | |
4764 { | |
4765 (void)vgetc(); /* only break the file loading, not the rest */ | |
4766 break; | |
4767 } | |
20 | 4768 #ifdef FEAT_EVAL |
4769 /* Autocommands deleted the buffer or aborted script processing!!! */ | |
4770 if (aborting()) | |
4771 break; | |
4772 #endif | |
698 | 4773 #ifdef FEAT_WINDOWS |
4774 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
4775 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
4776 cmdmod.tab = 9999; | |
4777 #endif | |
7 | 4778 } |
4779 #ifdef FEAT_AUTOCMD | |
4780 --autocmd_no_enter; | |
4781 #endif | |
4782 win_enter(firstwin, FALSE); /* back to first window */ | |
4783 #ifdef FEAT_AUTOCMD | |
4784 --autocmd_no_leave; | |
4785 #endif | |
4786 | |
4787 /* | |
4788 * Close superfluous windows. | |
4789 */ | |
4790 for (wp = lastwin; open_wins > count; ) | |
4791 { | |
4792 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer) | |
4793 || autowrite(wp->w_buffer, FALSE) == OK); | |
4794 #ifdef FEAT_AUTOCMD | |
4795 if (!win_valid(wp)) | |
4796 { | |
4797 /* BufWrite Autocommands made the window invalid, start over */ | |
4798 wp = lastwin; | |
4799 } | |
4800 else | |
4801 #endif | |
4802 if (r) | |
4803 { | |
4804 win_close(wp, !P_HID(wp->w_buffer)); | |
4805 --open_wins; | |
4806 wp = lastwin; | |
4807 } | |
4808 else | |
4809 { | |
4810 wp = wp->w_prev; | |
4811 if (wp == NULL) | |
4812 break; | |
4813 } | |
4814 } | |
4815 } | |
4816 # endif /* FEAT_LISTCMDS */ | |
4817 | |
4818 #endif /* FEAT_WINDOWS */ | |
4819 | |
717 | 4820 static int chk_modeline __ARGS((linenr_T, int)); |
4821 | |
7 | 4822 /* |
4823 * do_modelines() - process mode lines for the current file | |
4824 * | |
717 | 4825 * "flags" can be: |
4826 * OPT_WINONLY only set options local to window | |
4827 * OPT_NOWIN don't set options local to window | |
4828 * | |
7 | 4829 * Returns immediately if the "ml" option isn't set. |
4830 */ | |
4831 void | |
717 | 4832 do_modelines(flags) |
4833 int flags; | |
7 | 4834 { |
23 | 4835 linenr_T lnum; |
4836 int nmlines; | |
4837 static int entered = 0; | |
7 | 4838 |
4839 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0) | |
4840 return; | |
4841 | |
4842 /* Disallow recursive entry here. Can happen when executing a modeline | |
4843 * triggers an autocommand, which reloads modelines with a ":do". */ | |
4844 if (entered) | |
4845 return; | |
4846 | |
4847 ++entered; | |
4848 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines; | |
4849 ++lnum) | |
717 | 4850 if (chk_modeline(lnum, flags) == FAIL) |
7 | 4851 nmlines = 0; |
4852 | |
4853 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines | |
4854 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum) | |
717 | 4855 if (chk_modeline(lnum, flags) == FAIL) |
7 | 4856 nmlines = 0; |
4857 --entered; | |
4858 } | |
4859 | |
4860 #include "version.h" /* for version number */ | |
4861 | |
4862 /* | |
4863 * chk_modeline() - check a single line for a mode string | |
4864 * Return FAIL if an error encountered. | |
4865 */ | |
4866 static int | |
717 | 4867 chk_modeline(lnum, flags) |
7 | 4868 linenr_T lnum; |
717 | 4869 int flags; /* Same as for do_modelines(). */ |
7 | 4870 { |
4871 char_u *s; | |
4872 char_u *e; | |
4873 char_u *linecopy; /* local copy of any modeline found */ | |
4874 int prev; | |
4875 int vers; | |
4876 int end; | |
4877 int retval = OK; | |
4878 char_u *save_sourcing_name; | |
4879 linenr_T save_sourcing_lnum; | |
4880 #ifdef FEAT_EVAL | |
4881 scid_T save_SID; | |
4882 #endif | |
4883 | |
4884 prev = -1; | |
4885 for (s = ml_get(lnum); *s != NUL; ++s) | |
4886 { | |
4887 if (prev == -1 || vim_isspace(prev)) | |
4888 { | |
4889 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0) | |
4890 || STRNCMP(s, "vi:", (size_t)3) == 0) | |
4891 break; | |
4892 if (STRNCMP(s, "vim", 3) == 0) | |
4893 { | |
4894 if (s[3] == '<' || s[3] == '=' || s[3] == '>') | |
4895 e = s + 4; | |
4896 else | |
4897 e = s + 3; | |
4898 vers = getdigits(&e); | |
4899 if (*e == ':' | |
4900 && (s[3] == ':' | |
4901 || (VIM_VERSION_100 >= vers && isdigit(s[3])) | |
4902 || (VIM_VERSION_100 < vers && s[3] == '<') | |
4903 || (VIM_VERSION_100 > vers && s[3] == '>') | |
4904 || (VIM_VERSION_100 == vers && s[3] == '='))) | |
4905 break; | |
4906 } | |
4907 } | |
4908 prev = *s; | |
4909 } | |
4910 | |
4911 if (*s) | |
4912 { | |
4913 do /* skip over "ex:", "vi:" or "vim:" */ | |
4914 ++s; | |
4915 while (s[-1] != ':'); | |
4916 | |
4917 s = linecopy = vim_strsave(s); /* copy the line, it will change */ | |
4918 if (linecopy == NULL) | |
4919 return FAIL; | |
4920 | |
4921 save_sourcing_lnum = sourcing_lnum; | |
4922 save_sourcing_name = sourcing_name; | |
4923 sourcing_lnum = lnum; /* prepare for emsg() */ | |
4924 sourcing_name = (char_u *)"modelines"; | |
4925 | |
4926 end = FALSE; | |
4927 while (end == FALSE) | |
4928 { | |
4929 s = skipwhite(s); | |
4930 if (*s == NUL) | |
4931 break; | |
4932 | |
4933 /* | |
4934 * Find end of set command: ':' or end of line. | |
4935 * Skip over "\:", replacing it with ":". | |
4936 */ | |
4937 for (e = s; *e != ':' && *e != NUL; ++e) | |
4938 if (e[0] == '\\' && e[1] == ':') | |
1618 | 4939 STRMOVE(e, e + 1); |
7 | 4940 if (*e == NUL) |
4941 end = TRUE; | |
4942 | |
4943 /* | |
4944 * If there is a "set" command, require a terminating ':' and | |
4945 * ignore the stuff after the ':'. | |
4946 * "vi:set opt opt opt: foo" -- foo not interpreted | |
4947 * "vi:opt opt opt: foo" -- foo interpreted | |
4948 * Accept "se" for compatibility with Elvis. | |
4949 */ | |
4950 if (STRNCMP(s, "set ", (size_t)4) == 0 | |
4951 || STRNCMP(s, "se ", (size_t)3) == 0) | |
4952 { | |
4953 if (*e != ':') /* no terminating ':'? */ | |
4954 break; | |
4955 end = TRUE; | |
4956 s = vim_strchr(s, ' ') + 1; | |
4957 } | |
4958 *e = NUL; /* truncate the set command */ | |
4959 | |
4960 if (*s != NUL) /* skip over an empty "::" */ | |
4961 { | |
4962 #ifdef FEAT_EVAL | |
4963 save_SID = current_SID; | |
4964 current_SID = SID_MODELINE; | |
4965 #endif | |
717 | 4966 retval = do_set(s, OPT_MODELINE | OPT_LOCAL | flags); |
7 | 4967 #ifdef FEAT_EVAL |
4968 current_SID = save_SID; | |
4969 #endif | |
4970 if (retval == FAIL) /* stop if error found */ | |
4971 break; | |
4972 } | |
4973 s = e + 1; /* advance to next part */ | |
4974 } | |
4975 | |
4976 sourcing_lnum = save_sourcing_lnum; | |
4977 sourcing_name = save_sourcing_name; | |
4978 | |
4979 vim_free(linecopy); | |
4980 } | |
4981 return retval; | |
4982 } | |
4983 | |
1559 | 4984 #if defined(FEAT_VIMINFO) || defined(PROTO) |
7 | 4985 int |
4986 read_viminfo_bufferlist(virp, writing) | |
4987 vir_T *virp; | |
4988 int writing; | |
4989 { | |
4990 char_u *tab; | |
4991 linenr_T lnum; | |
4992 colnr_T col; | |
4993 buf_T *buf; | |
4994 char_u *sfname; | |
4995 char_u *xline; | |
4996 | |
4997 /* Handle long line and escaped characters. */ | |
4998 xline = viminfo_readstring(virp, 1, FALSE); | |
4999 | |
5000 /* don't read in if there are files on the command-line or if writing: */ | |
5001 if (xline != NULL && !writing && ARGCOUNT == 0 | |
5002 && find_viminfo_parameter('%') != NULL) | |
5003 { | |
5004 /* Format is: <fname> Tab <lnum> Tab <col>. | |
5005 * Watch out for a Tab in the file name, work from the end. */ | |
5006 lnum = 0; | |
5007 col = 0; | |
5008 tab = vim_strrchr(xline, '\t'); | |
5009 if (tab != NULL) | |
5010 { | |
5011 *tab++ = '\0'; | |
1869 | 5012 col = (colnr_T)atoi((char *)tab); |
7 | 5013 tab = vim_strrchr(xline, '\t'); |
5014 if (tab != NULL) | |
5015 { | |
5016 *tab++ = '\0'; | |
5017 lnum = atol((char *)tab); | |
5018 } | |
5019 } | |
5020 | |
5021 /* Expand "~/" in the file name at "line + 1" to a full path. | |
5022 * Then try shortening it by comparing with the current directory */ | |
5023 expand_env(xline, NameBuff, MAXPATHL); | |
1411 | 5024 sfname = shorten_fname1(NameBuff); |
7 | 5025 |
5026 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED); | |
5027 if (buf != NULL) /* just in case... */ | |
5028 { | |
5029 buf->b_last_cursor.lnum = lnum; | |
5030 buf->b_last_cursor.col = col; | |
5031 buflist_setfpos(buf, curwin, lnum, col, FALSE); | |
5032 } | |
5033 } | |
5034 vim_free(xline); | |
5035 | |
5036 return viminfo_readline(virp); | |
5037 } | |
5038 | |
5039 void | |
5040 write_viminfo_bufferlist(fp) | |
5041 FILE *fp; | |
5042 { | |
5043 buf_T *buf; | |
5044 #ifdef FEAT_WINDOWS | |
5045 win_T *win; | |
671 | 5046 tabpage_T *tp; |
7 | 5047 #endif |
5048 char_u *line; | |
23 | 5049 int max_buffers; |
7 | 5050 |
5051 if (find_viminfo_parameter('%') == NULL) | |
5052 return; | |
5053 | |
23 | 5054 /* Without a number -1 is returned: do all buffers. */ |
5055 max_buffers = get_viminfo_parameter('%'); | |
5056 | |
7 | 5057 /* Allocate room for the file name, lnum and col. */ |
1869 | 5058 #define LINE_BUF_LEN (MAXPATHL + 40) |
5059 line = alloc(LINE_BUF_LEN); | |
7 | 5060 if (line == NULL) |
5061 return; | |
5062 | |
5063 #ifdef FEAT_WINDOWS | |
671 | 5064 FOR_ALL_TAB_WINDOWS(tp, win) |
7 | 5065 set_last_cursor(win); |
5066 #else | |
5067 set_last_cursor(curwin); | |
5068 #endif | |
5069 | |
5070 fprintf(fp, _("\n# Buffer list:\n")); | |
5071 for (buf = firstbuf; buf != NULL ; buf = buf->b_next) | |
5072 { | |
5073 if (buf->b_fname == NULL | |
5074 || !buf->b_p_bl | |
5075 #ifdef FEAT_QUICKFIX | |
5076 || bt_quickfix(buf) | |
5077 #endif | |
5078 || removable(buf->b_ffname)) | |
5079 continue; | |
5080 | |
23 | 5081 if (max_buffers-- == 0) |
5082 break; | |
7 | 5083 putc('%', fp); |
5084 home_replace(NULL, buf->b_ffname, line, MAXPATHL, TRUE); | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
5085 vim_snprintf_add((char *)line, LINE_BUF_LEN, "\t%ld\t%d", |
7 | 5086 (long)buf->b_last_cursor.lnum, |
5087 buf->b_last_cursor.col); | |
5088 viminfo_writestring(fp, line); | |
5089 } | |
5090 vim_free(line); | |
5091 } | |
5092 #endif | |
5093 | |
5094 | |
5095 /* | |
5096 * Return special buffer name. | |
5097 * Returns NULL when the buffer has a normal file name. | |
5098 */ | |
5099 char * | |
5100 buf_spname(buf) | |
5101 buf_T *buf; | |
5102 { | |
5103 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS) | |
5104 if (bt_quickfix(buf)) | |
643 | 5105 { |
1561 | 5106 win_T *win = NULL; |
1559 | 5107 tabpage_T *tp; |
643 | 5108 |
5109 /* | |
5110 * For location list window, w_llist_ref points to the location list. | |
5111 * For quickfix window, w_llist_ref is NULL. | |
5112 */ | |
1559 | 5113 FOR_ALL_TAB_WINDOWS(tp, win) |
643 | 5114 if (win->w_buffer == buf) |
1819 | 5115 goto win_found; |
5116 win_found: | |
643 | 5117 if (win != NULL && win->w_llist_ref != NULL) |
5118 return _("[Location List]"); | |
5119 else | |
809 | 5120 return _("[Quickfix List]"); |
643 | 5121 } |
7 | 5122 #endif |
5123 #ifdef FEAT_QUICKFIX | |
5124 /* There is no _file_ when 'buftype' is "nofile", b_sfname | |
5125 * contains the name as specified by the user */ | |
5126 if (bt_nofile(buf)) | |
5127 { | |
5128 if (buf->b_sfname != NULL) | |
5129 return (char *)buf->b_sfname; | |
1764 | 5130 return _("[Scratch]"); |
7 | 5131 } |
5132 #endif | |
5133 if (buf->b_fname == NULL) | |
9 | 5134 return _("[No Name]"); |
7 | 5135 return NULL; |
5136 } | |
5137 | |
5138 | |
5139 #if defined(FEAT_SIGNS) || defined(PROTO) | |
5140 /* | |
5141 * Insert the sign into the signlist. | |
5142 */ | |
5143 static void | |
5144 insert_sign(buf, prev, next, id, lnum, typenr) | |
5145 buf_T *buf; /* buffer to store sign in */ | |
5146 signlist_T *prev; /* previous sign entry */ | |
5147 signlist_T *next; /* next sign entry */ | |
5148 int id; /* sign ID */ | |
5149 linenr_T lnum; /* line number which gets the mark */ | |
5150 int typenr; /* typenr of sign we are adding */ | |
5151 { | |
5152 signlist_T *newsign; | |
5153 | |
5154 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE); | |
5155 if (newsign != NULL) | |
5156 { | |
5157 newsign->id = id; | |
5158 newsign->lnum = lnum; | |
5159 newsign->typenr = typenr; | |
5160 newsign->next = next; | |
5161 #ifdef FEAT_NETBEANS_INTG | |
5162 newsign->prev = prev; | |
5163 if (next != NULL) | |
5164 next->prev = newsign; | |
5165 #endif | |
5166 | |
5167 if (prev == NULL) | |
5168 { | |
5169 /* When adding first sign need to redraw the windows to create the | |
5170 * column for signs. */ | |
5171 if (buf->b_signlist == NULL) | |
5172 { | |
5173 redraw_buf_later(buf, NOT_VALID); | |
5174 changed_cline_bef_curs(); | |
5175 } | |
5176 | |
5177 /* first sign in signlist */ | |
5178 buf->b_signlist = newsign; | |
5179 } | |
5180 else | |
5181 prev->next = newsign; | |
5182 } | |
5183 } | |
5184 | |
5185 /* | |
5186 * Add the sign into the signlist. Find the right spot to do it though. | |
5187 */ | |
5188 void | |
5189 buf_addsign(buf, id, lnum, typenr) | |
5190 buf_T *buf; /* buffer to store sign in */ | |
5191 int id; /* sign ID */ | |
5192 linenr_T lnum; /* line number which gets the mark */ | |
5193 int typenr; /* typenr of sign we are adding */ | |
5194 { | |
5195 signlist_T *sign; /* a sign in the signlist */ | |
5196 signlist_T *prev; /* the previous sign */ | |
5197 | |
5198 prev = NULL; | |
5199 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5200 { | |
5201 if (lnum == sign->lnum && id == sign->id) | |
5202 { | |
5203 sign->typenr = typenr; | |
5204 return; | |
5205 } | |
5206 else if ( | |
5207 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */ | |
5208 id < 0 && | |
5209 #endif | |
5210 lnum < sign->lnum) | |
5211 { | |
5212 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5213 /* XXX - GRP: Is this because of sign slide problem? Or is it | |
5214 * really needed? Or is it because we allow multiple signs per | |
5215 * line? If so, should I add that feature to FEAT_SIGNS? | |
5216 */ | |
5217 while (prev != NULL && prev->lnum == lnum) | |
5218 prev = prev->prev; | |
5219 if (prev == NULL) | |
5220 sign = buf->b_signlist; | |
5221 else | |
5222 sign = prev->next; | |
5223 #endif | |
5224 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5225 return; | |
5226 } | |
5227 prev = sign; | |
5228 } | |
5229 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5230 /* XXX - GRP: See previous comment */ | |
5231 while (prev != NULL && prev->lnum == lnum) | |
5232 prev = prev->prev; | |
5233 if (prev == NULL) | |
5234 sign = buf->b_signlist; | |
5235 else | |
5236 sign = prev->next; | |
5237 #endif | |
5238 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5239 | |
5240 return; | |
5241 } | |
5242 | |
1869 | 5243 linenr_T |
7 | 5244 buf_change_sign_type(buf, markId, typenr) |
5245 buf_T *buf; /* buffer to store sign in */ | |
5246 int markId; /* sign ID */ | |
5247 int typenr; /* typenr of sign we are adding */ | |
5248 { | |
5249 signlist_T *sign; /* a sign in the signlist */ | |
5250 | |
5251 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5252 { | |
5253 if (sign->id == markId) | |
5254 { | |
5255 sign->typenr = typenr; | |
5256 return sign->lnum; | |
5257 } | |
5258 } | |
5259 | |
1869 | 5260 return (linenr_T)0; |
7 | 5261 } |
5262 | |
1869 | 5263 int |
7 | 5264 buf_getsigntype(buf, lnum, type) |
5265 buf_T *buf; | |
5266 linenr_T lnum; | |
5267 int type; /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */ | |
5268 { | |
5269 signlist_T *sign; /* a sign in a b_signlist */ | |
5270 | |
5271 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5272 if (sign->lnum == lnum | |
5273 && (type == SIGN_ANY | |
5274 # ifdef FEAT_SIGN_ICONS | |
5275 || (type == SIGN_ICON | |
5276 && sign_get_image(sign->typenr) != NULL) | |
5277 # endif | |
5278 || (type == SIGN_TEXT | |
5279 && sign_get_text(sign->typenr) != NULL) | |
5280 || (type == SIGN_LINEHL | |
5281 && sign_get_attr(sign->typenr, TRUE) != 0))) | |
5282 return sign->typenr; | |
5283 return 0; | |
5284 } | |
5285 | |
5286 | |
5287 linenr_T | |
5288 buf_delsign(buf, id) | |
5289 buf_T *buf; /* buffer sign is stored in */ | |
5290 int id; /* sign id */ | |
5291 { | |
5292 signlist_T **lastp; /* pointer to pointer to current sign */ | |
5293 signlist_T *sign; /* a sign in a b_signlist */ | |
5294 signlist_T *next; /* the next sign in a b_signlist */ | |
5295 linenr_T lnum; /* line number whose sign was deleted */ | |
5296 | |
5297 lastp = &buf->b_signlist; | |
5298 lnum = 0; | |
5299 for (sign = buf->b_signlist; sign != NULL; sign = next) | |
5300 { | |
5301 next = sign->next; | |
5302 if (sign->id == id) | |
5303 { | |
5304 *lastp = next; | |
5305 #ifdef FEAT_NETBEANS_INTG | |
5306 if (next != NULL) | |
5307 next->prev = sign->prev; | |
5308 #endif | |
5309 lnum = sign->lnum; | |
5310 vim_free(sign); | |
5311 break; | |
5312 } | |
5313 else | |
5314 lastp = &sign->next; | |
5315 } | |
5316 | |
5317 /* When deleted the last sign need to redraw the windows to remove the | |
5318 * sign column. */ | |
5319 if (buf->b_signlist == NULL) | |
5320 { | |
5321 redraw_buf_later(buf, NOT_VALID); | |
5322 changed_cline_bef_curs(); | |
5323 } | |
5324 | |
5325 return lnum; | |
5326 } | |
5327 | |
5328 | |
5329 /* | |
5330 * Find the line number of the sign with the requested id. If the sign does | |
5331 * not exist, return 0 as the line number. This will still let the correct file | |
5332 * get loaded. | |
5333 */ | |
5334 int | |
5335 buf_findsign(buf, id) | |
5336 buf_T *buf; /* buffer to store sign in */ | |
5337 int id; /* sign ID */ | |
5338 { | |
5339 signlist_T *sign; /* a sign in the signlist */ | |
5340 | |
5341 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5342 if (sign->id == id) | |
5343 return sign->lnum; | |
5344 | |
5345 return 0; | |
5346 } | |
5347 | |
5348 int | |
5349 buf_findsign_id(buf, lnum) | |
5350 buf_T *buf; /* buffer whose sign we are searching for */ | |
5351 linenr_T lnum; /* line number of sign */ | |
5352 { | |
5353 signlist_T *sign; /* a sign in the signlist */ | |
5354 | |
5355 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5356 if (sign->lnum == lnum) | |
5357 return sign->id; | |
5358 | |
5359 return 0; | |
5360 } | |
5361 | |
5362 | |
5363 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO) | |
5364 /* see if a given type of sign exists on a specific line */ | |
5365 int | |
5366 buf_findsigntype_id(buf, lnum, typenr) | |
5367 buf_T *buf; /* buffer whose sign we are searching for */ | |
5368 linenr_T lnum; /* line number of sign */ | |
5369 int typenr; /* sign type number */ | |
5370 { | |
5371 signlist_T *sign; /* a sign in the signlist */ | |
5372 | |
5373 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5374 if (sign->lnum == lnum && sign->typenr == typenr) | |
5375 return sign->id; | |
5376 | |
5377 return 0; | |
5378 } | |
5379 | |
5380 | |
5381 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
5382 /* return the number of icons on the given line */ | |
5383 int | |
5384 buf_signcount(buf, lnum) | |
5385 buf_T *buf; | |
5386 linenr_T lnum; | |
5387 { | |
5388 signlist_T *sign; /* a sign in the signlist */ | |
5389 int count = 0; | |
5390 | |
5391 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5392 if (sign->lnum == lnum) | |
5393 if (sign_get_image(sign->typenr) != NULL) | |
5394 count++; | |
5395 | |
5396 return count; | |
5397 } | |
5398 # endif /* FEAT_SIGN_ICONS */ | |
5399 # endif /* FEAT_NETBEANS_INTG */ | |
5400 | |
5401 | |
5402 /* | |
5403 * Delete signs in buffer "buf". | |
5404 */ | |
5405 static void | |
5406 buf_delete_signs(buf) | |
5407 buf_T *buf; | |
5408 { | |
5409 signlist_T *next; | |
5410 | |
5411 while (buf->b_signlist != NULL) | |
5412 { | |
5413 next = buf->b_signlist->next; | |
5414 vim_free(buf->b_signlist); | |
5415 buf->b_signlist = next; | |
5416 } | |
5417 } | |
5418 | |
5419 /* | |
5420 * Delete all signs in all buffers. | |
5421 */ | |
5422 void | |
5423 buf_delete_all_signs() | |
5424 { | |
5425 buf_T *buf; /* buffer we are checking for signs */ | |
5426 | |
5427 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
5428 if (buf->b_signlist != NULL) | |
5429 { | |
5430 /* Need to redraw the windows to remove the sign column. */ | |
5431 redraw_buf_later(buf, NOT_VALID); | |
5432 buf_delete_signs(buf); | |
5433 } | |
5434 } | |
5435 | |
5436 /* | |
5437 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers. | |
5438 */ | |
5439 void | |
5440 sign_list_placed(rbuf) | |
5441 buf_T *rbuf; | |
5442 { | |
5443 buf_T *buf; | |
5444 signlist_T *p; | |
5445 char lbuf[BUFSIZ]; | |
5446 | |
5447 MSG_PUTS_TITLE(_("\n--- Signs ---")); | |
5448 msg_putchar('\n'); | |
5449 if (rbuf == NULL) | |
5450 buf = firstbuf; | |
5451 else | |
5452 buf = rbuf; | |
5453 while (buf != NULL) | |
5454 { | |
5455 if (buf->b_signlist != NULL) | |
5456 { | |
272 | 5457 vim_snprintf(lbuf, BUFSIZ, _("Signs for %s:"), buf->b_fname); |
7 | 5458 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D)); |
5459 msg_putchar('\n'); | |
5460 } | |
5461 for (p = buf->b_signlist; p != NULL; p = p->next) | |
5462 { | |
272 | 5463 vim_snprintf(lbuf, BUFSIZ, _(" line=%ld id=%d name=%s"), |
7 | 5464 (long)p->lnum, p->id, sign_typenr2name(p->typenr)); |
5465 MSG_PUTS(lbuf); | |
5466 msg_putchar('\n'); | |
5467 } | |
5468 if (rbuf != NULL) | |
5469 break; | |
5470 buf = buf->b_next; | |
5471 } | |
5472 } | |
5473 | |
5474 /* | |
5475 * Adjust a placed sign for inserted/deleted lines. | |
5476 */ | |
5477 void | |
5478 sign_mark_adjust(line1, line2, amount, amount_after) | |
5479 linenr_T line1; | |
5480 linenr_T line2; | |
5481 long amount; | |
5482 long amount_after; | |
5483 { | |
5484 signlist_T *sign; /* a sign in a b_signlist */ | |
5485 | |
5486 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next) | |
5487 { | |
5488 if (sign->lnum >= line1 && sign->lnum <= line2) | |
5489 { | |
5490 if (amount == MAXLNUM) | |
5491 sign->lnum = line1; | |
5492 else | |
5493 sign->lnum += amount; | |
5494 } | |
5495 else if (sign->lnum > line2) | |
5496 sign->lnum += amount_after; | |
5497 } | |
5498 } | |
5499 #endif /* FEAT_SIGNS */ | |
5500 | |
5501 /* | |
5502 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed. | |
5503 */ | |
5504 void | |
5505 set_buflisted(on) | |
5506 int on; | |
5507 { | |
5508 if (on != curbuf->b_p_bl) | |
5509 { | |
5510 curbuf->b_p_bl = on; | |
5511 #ifdef FEAT_AUTOCMD | |
5512 if (on) | |
5513 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
5514 else | |
5515 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
5516 #endif | |
5517 } | |
5518 } | |
5519 | |
5520 /* | |
5521 * Read the file for "buf" again and check if the contents changed. | |
5522 * Return TRUE if it changed or this could not be checked. | |
5523 */ | |
5524 int | |
5525 buf_contents_changed(buf) | |
5526 buf_T *buf; | |
5527 { | |
5528 buf_T *newbuf; | |
5529 int differ = TRUE; | |
5530 linenr_T lnum; | |
5531 aco_save_T aco; | |
5532 exarg_T ea; | |
5533 | |
5534 /* Allocate a buffer without putting it in the buffer list. */ | |
5535 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); | |
5536 if (newbuf == NULL) | |
5537 return TRUE; | |
5538 | |
5539 /* Force the 'fileencoding' and 'fileformat' to be equal. */ | |
5540 if (prep_exarg(&ea, buf) == FAIL) | |
5541 { | |
5542 wipe_buffer(newbuf, FALSE); | |
5543 return TRUE; | |
5544 } | |
5545 | |
5546 /* set curwin/curbuf to buf and save a few things */ | |
5547 aucmd_prepbuf(&aco, newbuf); | |
5548 | |
625 | 5549 if (ml_open(curbuf) == OK |
7 | 5550 && readfile(buf->b_ffname, buf->b_fname, |
5551 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, | |
5552 &ea, READ_NEW | READ_DUMMY) == OK) | |
5553 { | |
5554 /* compare the two files line by line */ | |
5555 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count) | |
5556 { | |
5557 differ = FALSE; | |
5558 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
5559 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0) | |
5560 { | |
5561 differ = TRUE; | |
5562 break; | |
5563 } | |
5564 } | |
5565 } | |
5566 vim_free(ea.cmd); | |
5567 | |
5568 /* restore curwin/curbuf and a few other things */ | |
5569 aucmd_restbuf(&aco); | |
5570 | |
5571 if (curbuf != newbuf) /* safety check */ | |
5572 wipe_buffer(newbuf, FALSE); | |
5573 | |
5574 return differ; | |
5575 } | |
5576 | |
5577 /* | |
5578 * Wipe out a buffer and decrement the last buffer number if it was used for | |
5579 * this buffer. Call this to wipe out a temp buffer that does not contain any | |
5580 * marks. | |
5581 */ | |
5582 void | |
5583 wipe_buffer(buf, aucmd) | |
5584 buf_T *buf; | |
1876 | 5585 int aucmd UNUSED; /* When TRUE trigger autocommands. */ |
7 | 5586 { |
5587 if (buf->b_fnum == top_file_num - 1) | |
5588 --top_file_num; | |
5589 | |
5590 #ifdef FEAT_AUTOCMD | |
5591 if (!aucmd) /* Don't trigger BufDelete autocommands here. */ | |
1410 | 5592 block_autocmds(); |
7 | 5593 #endif |
5594 close_buffer(NULL, buf, DOBUF_WIPE); | |
5595 #ifdef FEAT_AUTOCMD | |
5596 if (!aucmd) | |
1410 | 5597 unblock_autocmds(); |
7 | 5598 #endif |
5599 } |