Mercurial > vim
annotate src/buffer.c @ 2251:646d34788036 vim73
Fix a few compiler warnings. Fix crash with encrypted undo file.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Sun, 06 Jun 2010 14:20:26 +0200 |
parents | 1bac28a53fae |
children | 12ebd6f6dfce |
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 /* | |
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
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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parents:
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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); | |
14 | 598 #ifdef FEAT_MZSCHEME |
599 mzscheme_buffer_free(buf); | |
600 #endif | |
7 | 601 #ifdef FEAT_PERL |
602 perl_buf_free(buf); | |
603 #endif | |
604 #ifdef FEAT_PYTHON | |
605 python_buffer_free(buf); | |
606 #endif | |
607 #ifdef FEAT_RUBY | |
608 ruby_buffer_free(buf); | |
609 #endif | |
40 | 610 #ifdef FEAT_AUTOCMD |
611 aubuflocal_remove(buf); | |
612 #endif | |
7 | 613 vim_free(buf); |
614 } | |
615 | |
616 /* | |
617 * Free stuff in the buffer for ":bdel" and when wiping out the buffer. | |
618 */ | |
619 static void | |
620 free_buffer_stuff(buf, free_options) | |
621 buf_T *buf; | |
622 int free_options; /* free options as well */ | |
623 { | |
624 if (free_options) | |
625 { | |
626 clear_wininfo(buf); /* including window-local options */ | |
627 free_buf_options(buf, TRUE); | |
628 } | |
629 #ifdef FEAT_EVAL | |
126 | 630 vars_clear(&buf->b_vars.dv_hashtab); /* free all internal variables */ |
631 hash_init(&buf->b_vars.dv_hashtab); | |
7 | 632 #endif |
633 #ifdef FEAT_USR_CMDS | |
634 uc_clear(&buf->b_ucmds); /* clear local user commands */ | |
635 #endif | |
636 #ifdef FEAT_SIGNS | |
637 buf_delete_signs(buf); /* delete any signs */ | |
638 #endif | |
1781 | 639 #ifdef FEAT_NETBEANS_INTG |
2210 | 640 netbeans_file_killed(buf); |
1781 | 641 #endif |
7 | 642 #ifdef FEAT_LOCALMAP |
643 map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); /* clear local mappings */ | |
644 map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */ | |
645 #endif | |
646 #ifdef FEAT_MBYTE | |
647 vim_free(buf->b_start_fenc); | |
648 buf->b_start_fenc = NULL; | |
649 #endif | |
1736 | 650 #ifdef FEAT_SPELL |
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|
651 ga_clear(&buf->b_s.b_langp); |
1736 | 652 #endif |
7 | 653 } |
654 | |
655 /* | |
656 * Free the b_wininfo list for buffer "buf". | |
657 */ | |
658 static void | |
659 clear_wininfo(buf) | |
660 buf_T *buf; | |
661 { | |
662 wininfo_T *wip; | |
663 | |
664 while (buf->b_wininfo != NULL) | |
665 { | |
666 wip = buf->b_wininfo; | |
667 buf->b_wininfo = wip->wi_next; | |
668 if (wip->wi_optset) | |
669 { | |
670 clear_winopt(&wip->wi_opt); | |
671 #ifdef FEAT_FOLDING | |
672 deleteFoldRecurse(&wip->wi_folds); | |
673 #endif | |
674 } | |
675 vim_free(wip); | |
676 } | |
677 } | |
678 | |
679 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
680 /* | |
681 * Go to another buffer. Handles the result of the ATTENTION dialog. | |
682 */ | |
683 void | |
684 goto_buffer(eap, start, dir, count) | |
685 exarg_T *eap; | |
686 int start; | |
687 int dir; | |
688 int count; | |
689 { | |
576 | 690 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 691 buf_T *old_curbuf = curbuf; |
692 | |
693 swap_exists_action = SEA_DIALOG; | |
694 # endif | |
695 (void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO, | |
696 start, dir, count, eap->forceit); | |
576 | 697 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 698 if (swap_exists_action == SEA_QUIT && *eap->cmd == 's') |
699 { | |
24 | 700 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
701 cleanup_T cs; | |
702 | |
703 /* Reset the error/interrupt/exception state here so that | |
704 * aborting() returns FALSE when closing a window. */ | |
705 enter_cleanup(&cs); | |
706 # endif | |
707 | |
708 /* Quitting means closing the split window, nothing else. */ | |
7 | 709 win_close(curwin, TRUE); |
710 swap_exists_action = SEA_NONE; | |
602 | 711 swap_exists_did_quit = TRUE; |
24 | 712 |
713 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
714 /* Restore the error/interrupt/exception state if not discarded by a | |
715 * new aborting error, interrupt, or uncaught exception. */ | |
716 leave_cleanup(&cs); | |
717 # endif | |
7 | 718 } |
719 else | |
720 handle_swap_exists(old_curbuf); | |
721 # endif | |
722 } | |
723 #endif | |
724 | |
576 | 725 #if defined(HAS_SWAP_EXISTS_ACTION) || defined(PROTO) |
7 | 726 /* |
727 * Handle the situation of swap_exists_action being set. | |
728 * It is allowed for "old_curbuf" to be NULL or invalid. | |
729 */ | |
730 void | |
731 handle_swap_exists(old_curbuf) | |
732 buf_T *old_curbuf; | |
733 { | |
24 | 734 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
735 cleanup_T cs; | |
736 # endif | |
20 | 737 |
7 | 738 if (swap_exists_action == SEA_QUIT) |
739 { | |
24 | 740 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
741 /* Reset the error/interrupt/exception state here so that | |
742 * aborting() returns FALSE when closing a buffer. */ | |
743 enter_cleanup(&cs); | |
744 # endif | |
745 | |
7 | 746 /* User selected Quit at ATTENTION prompt. Go back to previous |
747 * buffer. If that buffer is gone or the same as the current one, | |
748 * open a new, empty buffer. */ | |
749 swap_exists_action = SEA_NONE; /* don't want it again */ | |
602 | 750 swap_exists_did_quit = TRUE; |
7 | 751 close_buffer(curwin, curbuf, DOBUF_UNLOAD); |
752 if (!buf_valid(old_curbuf) || old_curbuf == curbuf) | |
24 | 753 old_curbuf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED); |
7 | 754 if (old_curbuf != NULL) |
755 enter_buffer(old_curbuf); | |
756 /* If "old_curbuf" is NULL we are in big trouble here... */ | |
24 | 757 |
758 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
759 /* Restore the error/interrupt/exception state if not discarded by a | |
760 * new aborting error, interrupt, or uncaught exception. */ | |
761 leave_cleanup(&cs); | |
762 # endif | |
7 | 763 } |
764 else if (swap_exists_action == SEA_RECOVER) | |
765 { | |
24 | 766 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
767 /* Reset the error/interrupt/exception state here so that | |
768 * aborting() returns FALSE when closing a buffer. */ | |
769 enter_cleanup(&cs); | |
770 # endif | |
771 | |
7 | 772 /* User selected Recover at ATTENTION prompt. */ |
773 msg_scroll = TRUE; | |
774 ml_recover(); | |
775 MSG_PUTS("\n"); /* don't overwrite the last message */ | |
776 cmdline_row = msg_row; | |
717 | 777 do_modelines(0); |
24 | 778 |
779 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
780 /* Restore the error/interrupt/exception state if not discarded by a | |
781 * new aborting error, interrupt, or uncaught exception. */ | |
782 leave_cleanup(&cs); | |
783 # endif | |
7 | 784 } |
785 swap_exists_action = SEA_NONE; | |
786 } | |
787 #endif | |
788 | |
789 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
790 /* | |
791 * do_bufdel() - delete or unload buffer(s) | |
792 * | |
793 * addr_count == 0: ":bdel" - delete current buffer | |
794 * addr_count == 1: ":N bdel" or ":bdel N [N ..]" - first delete | |
795 * buffer "end_bnr", then any other arguments. | |
796 * addr_count == 2: ":N,N bdel" - delete buffers in range | |
797 * | |
798 * command can be DOBUF_UNLOAD (":bunload"), DOBUF_WIPE (":bwipeout") or | |
799 * DOBUF_DEL (":bdel") | |
800 * | |
801 * Returns error message or NULL | |
802 */ | |
803 char_u * | |
804 do_bufdel(command, arg, addr_count, start_bnr, end_bnr, forceit) | |
805 int command; | |
806 char_u *arg; /* pointer to extra arguments */ | |
807 int addr_count; | |
808 int start_bnr; /* first buffer number in a range */ | |
809 int end_bnr; /* buffer nr or last buffer nr in a range */ | |
810 int forceit; | |
811 { | |
812 int do_current = 0; /* delete current buffer? */ | |
813 int deleted = 0; /* number of buffers deleted */ | |
814 char_u *errormsg = NULL; /* return value */ | |
815 int bnr; /* buffer number */ | |
816 char_u *p; | |
817 | |
818 if (addr_count == 0) | |
819 { | |
820 (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit); | |
821 } | |
822 else | |
823 { | |
824 if (addr_count == 2) | |
825 { | |
826 if (*arg) /* both range and argument is not allowed */ | |
827 return (char_u *)_(e_trailing); | |
828 bnr = start_bnr; | |
829 } | |
830 else /* addr_count == 1 */ | |
831 bnr = end_bnr; | |
832 | |
833 for ( ;!got_int; ui_breakcheck()) | |
834 { | |
835 /* | |
836 * delete the current buffer last, otherwise when the | |
837 * current buffer is deleted, the next buffer becomes | |
838 * the current one and will be loaded, which may then | |
839 * also be deleted, etc. | |
840 */ | |
841 if (bnr == curbuf->b_fnum) | |
842 do_current = bnr; | |
843 else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr, | |
844 forceit) == OK) | |
845 ++deleted; | |
846 | |
847 /* | |
848 * find next buffer number to delete/unload | |
849 */ | |
850 if (addr_count == 2) | |
851 { | |
852 if (++bnr > end_bnr) | |
853 break; | |
854 } | |
855 else /* addr_count == 1 */ | |
856 { | |
857 arg = skipwhite(arg); | |
858 if (*arg == NUL) | |
859 break; | |
860 if (!VIM_ISDIGIT(*arg)) | |
861 { | |
862 p = skiptowhite_esc(arg); | |
863 bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, FALSE); | |
864 if (bnr < 0) /* failed */ | |
865 break; | |
866 arg = p; | |
867 } | |
868 else | |
869 bnr = getdigits(&arg); | |
870 } | |
871 } | |
872 if (!got_int && do_current && do_buffer(command, DOBUF_FIRST, | |
873 FORWARD, do_current, forceit) == OK) | |
874 ++deleted; | |
875 | |
876 if (deleted == 0) | |
877 { | |
878 if (command == DOBUF_UNLOAD) | |
300 | 879 STRCPY(IObuff, _("E515: No buffers were unloaded")); |
7 | 880 else if (command == DOBUF_DEL) |
300 | 881 STRCPY(IObuff, _("E516: No buffers were deleted")); |
7 | 882 else |
300 | 883 STRCPY(IObuff, _("E517: No buffers were wiped out")); |
7 | 884 errormsg = IObuff; |
885 } | |
886 else if (deleted >= p_report) | |
887 { | |
888 if (command == DOBUF_UNLOAD) | |
889 { | |
890 if (deleted == 1) | |
891 MSG(_("1 buffer unloaded")); | |
892 else | |
893 smsg((char_u *)_("%d buffers unloaded"), deleted); | |
894 } | |
895 else if (command == DOBUF_DEL) | |
896 { | |
897 if (deleted == 1) | |
898 MSG(_("1 buffer deleted")); | |
899 else | |
900 smsg((char_u *)_("%d buffers deleted"), deleted); | |
901 } | |
902 else | |
903 { | |
904 if (deleted == 1) | |
905 MSG(_("1 buffer wiped out")); | |
906 else | |
907 smsg((char_u *)_("%d buffers wiped out"), deleted); | |
908 } | |
909 } | |
910 } | |
911 | |
912 | |
913 return errormsg; | |
914 } | |
915 | |
916 /* | |
917 * Implementation of the commands for the buffer list. | |
918 * | |
919 * action == DOBUF_GOTO go to specified buffer | |
920 * action == DOBUF_SPLIT split window and go to specified buffer | |
921 * action == DOBUF_UNLOAD unload specified buffer(s) | |
922 * action == DOBUF_DEL delete specified buffer(s) from buffer list | |
923 * action == DOBUF_WIPE delete specified buffer(s) really | |
924 * | |
925 * start == DOBUF_CURRENT go to "count" buffer from current buffer | |
926 * start == DOBUF_FIRST go to "count" buffer from first buffer | |
927 * start == DOBUF_LAST go to "count" buffer from last buffer | |
928 * start == DOBUF_MOD go to "count" modified buffer from current buffer | |
929 * | |
930 * Return FAIL or OK. | |
931 */ | |
932 int | |
933 do_buffer(action, start, dir, count, forceit) | |
934 int action; | |
935 int start; | |
936 int dir; /* FORWARD or BACKWARD */ | |
937 int count; /* buffer number or number of buffers */ | |
938 int forceit; /* TRUE for :...! */ | |
939 { | |
940 buf_T *buf; | |
941 buf_T *bp; | |
942 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
943 || action == DOBUF_WIPE); | |
944 | |
945 switch (start) | |
946 { | |
947 case DOBUF_FIRST: buf = firstbuf; break; | |
948 case DOBUF_LAST: buf = lastbuf; break; | |
949 default: buf = curbuf; break; | |
950 } | |
951 if (start == DOBUF_MOD) /* find next modified buffer */ | |
952 { | |
953 while (count-- > 0) | |
954 { | |
955 do | |
956 { | |
957 buf = buf->b_next; | |
958 if (buf == NULL) | |
959 buf = firstbuf; | |
960 } | |
961 while (buf != curbuf && !bufIsChanged(buf)); | |
962 } | |
963 if (!bufIsChanged(buf)) | |
964 { | |
965 EMSG(_("E84: No modified buffer found")); | |
966 return FAIL; | |
967 } | |
968 } | |
969 else if (start == DOBUF_FIRST && count) /* find specified buffer number */ | |
970 { | |
971 while (buf != NULL && buf->b_fnum != count) | |
972 buf = buf->b_next; | |
973 } | |
974 else | |
975 { | |
976 bp = NULL; | |
977 while (count > 0 || (!unload && !buf->b_p_bl && bp != buf)) | |
978 { | |
979 /* remember the buffer where we start, we come back there when all | |
980 * buffers are unlisted. */ | |
981 if (bp == NULL) | |
982 bp = buf; | |
983 if (dir == FORWARD) | |
984 { | |
985 buf = buf->b_next; | |
986 if (buf == NULL) | |
987 buf = firstbuf; | |
988 } | |
989 else | |
990 { | |
991 buf = buf->b_prev; | |
992 if (buf == NULL) | |
993 buf = lastbuf; | |
994 } | |
995 /* don't count unlisted buffers */ | |
996 if (unload || buf->b_p_bl) | |
997 { | |
998 --count; | |
999 bp = NULL; /* use this buffer as new starting point */ | |
1000 } | |
1001 if (bp == buf) | |
1002 { | |
1003 /* back where we started, didn't find anything. */ | |
1004 EMSG(_("E85: There is no listed buffer")); | |
1005 return FAIL; | |
1006 } | |
1007 } | |
1008 } | |
1009 | |
1010 if (buf == NULL) /* could not find it */ | |
1011 { | |
1012 if (start == DOBUF_FIRST) | |
1013 { | |
1014 /* don't warn when deleting */ | |
1015 if (!unload) | |
1016 EMSGN(_("E86: Buffer %ld does not exist"), count); | |
1017 } | |
1018 else if (dir == FORWARD) | |
1019 EMSG(_("E87: Cannot go beyond last buffer")); | |
1020 else | |
1021 EMSG(_("E88: Cannot go before first buffer")); | |
1022 return FAIL; | |
1023 } | |
1024 | |
1025 #ifdef FEAT_GUI | |
1026 need_mouse_correct = TRUE; | |
1027 #endif | |
1028 | |
1029 #ifdef FEAT_LISTCMDS | |
1030 /* | |
1031 * delete buffer buf from memory and/or the list | |
1032 */ | |
1033 if (unload) | |
1034 { | |
1035 int forward; | |
1036 int retval; | |
1037 | |
1038 /* When unloading or deleting a buffer that's already unloaded and | |
1039 * unlisted: fail silently. */ | |
1040 if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl) | |
1041 return FAIL; | |
1042 | |
1043 if (!forceit && bufIsChanged(buf)) | |
1044 { | |
1045 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1046 if ((p_confirm || cmdmod.confirm) && p_write) | |
1047 { | |
1048 dialog_changed(buf, FALSE); | |
1049 # ifdef FEAT_AUTOCMD | |
1050 if (!buf_valid(buf)) | |
1051 /* Autocommand deleted buffer, oops! It's not changed | |
1052 * now. */ | |
1053 return FAIL; | |
1054 # endif | |
36 | 1055 /* If it's still changed fail silently, the dialog already |
1056 * mentioned why it fails. */ | |
1057 if (bufIsChanged(buf)) | |
1058 return FAIL; | |
7 | 1059 } |
36 | 1060 else |
7 | 1061 #endif |
1062 { | |
1063 EMSGN(_("E89: No write since last change for buffer %ld (add ! to override)"), | |
1064 buf->b_fnum); | |
1065 return FAIL; | |
1066 } | |
1067 } | |
1068 | |
1069 /* | |
1070 * If deleting the last (listed) buffer, make it empty. | |
1071 * The last (listed) buffer cannot be unloaded. | |
1072 */ | |
1073 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
1074 if (bp->b_p_bl && bp != buf) | |
1075 break; | |
1076 if (bp == NULL && buf == curbuf) | |
1077 { | |
1078 if (action == DOBUF_UNLOAD) | |
1079 { | |
1080 EMSG(_("E90: Cannot unload last buffer")); | |
1081 return FAIL; | |
1082 } | |
1083 | |
1084 /* Close any other windows on this buffer, then make it empty. */ | |
1085 #ifdef FEAT_WINDOWS | |
671 | 1086 close_windows(buf, TRUE); |
7 | 1087 #endif |
1088 setpcmark(); | |
1089 retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, | |
1743 | 1090 forceit ? ECMD_FORCEIT : 0, curwin); |
7 | 1091 |
1092 /* | |
1093 * do_ecmd() may create a new buffer, then we have to delete | |
1094 * the old one. But do_ecmd() may have done that already, check | |
1095 * if the buffer still exists. | |
1096 */ | |
1097 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows == 0) | |
1098 close_buffer(NULL, buf, action); | |
1099 return retval; | |
1100 } | |
1101 | |
1102 #ifdef FEAT_WINDOWS | |
1103 /* | |
1104 * If the deleted buffer is the current one, close the current window | |
671 | 1105 * (unless it's the only window). Repeat this so long as we end up in |
1106 * a window with this buffer. | |
7 | 1107 */ |
671 | 1108 while (buf == curbuf |
1109 && (firstwin != lastwin || first_tabpage->tp_next != NULL)) | |
7 | 1110 win_close(curwin, FALSE); |
1111 #endif | |
1112 | |
1113 /* | |
1114 * If the buffer to be deleted is not the current one, delete it here. | |
1115 */ | |
1116 if (buf != curbuf) | |
1117 { | |
1118 #ifdef FEAT_WINDOWS | |
671 | 1119 close_windows(buf, FALSE); |
7 | 1120 #endif |
1121 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows <= 0) | |
1122 close_buffer(NULL, buf, action); | |
1123 return OK; | |
1124 } | |
1125 | |
1126 /* | |
1127 * Deleting the current buffer: Need to find another buffer to go to. | |
1128 * There must be another, otherwise it would have been handled above. | |
1129 * First use au_new_curbuf, if it is valid. | |
1130 * Then prefer the buffer we most recently visited. | |
1131 * Else try to find one that is loaded, after the current buffer, | |
1132 * then before the current buffer. | |
1133 * Finally use any buffer. | |
1134 */ | |
1135 buf = NULL; /* selected buffer */ | |
1136 bp = NULL; /* used when no loaded buffer found */ | |
1137 #ifdef FEAT_AUTOCMD | |
1138 if (au_new_curbuf != NULL && buf_valid(au_new_curbuf)) | |
1139 buf = au_new_curbuf; | |
1140 # ifdef FEAT_JUMPLIST | |
1141 else | |
1142 # endif | |
1143 #endif | |
1144 #ifdef FEAT_JUMPLIST | |
1145 if (curwin->w_jumplistlen > 0) | |
1146 { | |
1147 int jumpidx; | |
1148 | |
1149 jumpidx = curwin->w_jumplistidx - 1; | |
1150 if (jumpidx < 0) | |
1151 jumpidx = curwin->w_jumplistlen - 1; | |
1152 | |
1153 forward = jumpidx; | |
1154 while (jumpidx != curwin->w_jumplistidx) | |
1155 { | |
1156 buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum); | |
1157 if (buf != NULL) | |
1158 { | |
1159 if (buf == curbuf || !buf->b_p_bl) | |
1160 buf = NULL; /* skip current and unlisted bufs */ | |
1161 else if (buf->b_ml.ml_mfp == NULL) | |
1162 { | |
1163 /* skip unloaded buf, but may keep it for later */ | |
1164 if (bp == NULL) | |
1165 bp = buf; | |
1166 buf = NULL; | |
1167 } | |
1168 } | |
1169 if (buf != NULL) /* found a valid buffer: stop searching */ | |
1170 break; | |
1171 /* advance to older entry in jump list */ | |
1172 if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen) | |
1173 break; | |
1174 if (--jumpidx < 0) | |
1175 jumpidx = curwin->w_jumplistlen - 1; | |
1176 if (jumpidx == forward) /* List exhausted for sure */ | |
1177 break; | |
1178 } | |
1179 } | |
1180 #endif | |
1181 | |
1182 if (buf == NULL) /* No previous buffer, Try 2'nd approach */ | |
1183 { | |
1184 forward = TRUE; | |
1185 buf = curbuf->b_next; | |
1186 for (;;) | |
1187 { | |
1188 if (buf == NULL) | |
1189 { | |
1190 if (!forward) /* tried both directions */ | |
1191 break; | |
1192 buf = curbuf->b_prev; | |
1193 forward = FALSE; | |
1194 continue; | |
1195 } | |
1196 /* in non-help buffer, try to skip help buffers, and vv */ | |
1197 if (buf->b_help == curbuf->b_help && buf->b_p_bl) | |
1198 { | |
1199 if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */ | |
1200 break; | |
1201 if (bp == NULL) /* remember unloaded buf for later */ | |
1202 bp = buf; | |
1203 } | |
1204 if (forward) | |
1205 buf = buf->b_next; | |
1206 else | |
1207 buf = buf->b_prev; | |
1208 } | |
1209 } | |
1210 if (buf == NULL) /* No loaded buffer, use unloaded one */ | |
1211 buf = bp; | |
1212 if (buf == NULL) /* No loaded buffer, find listed one */ | |
1213 { | |
1214 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
1215 if (buf->b_p_bl && buf != curbuf) | |
1216 break; | |
1217 } | |
1218 if (buf == NULL) /* Still no buffer, just take one */ | |
1219 { | |
1220 if (curbuf->b_next != NULL) | |
1221 buf = curbuf->b_next; | |
1222 else | |
1223 buf = curbuf->b_prev; | |
1224 } | |
1225 } | |
1226 | |
1227 /* | |
1228 * make buf current buffer | |
1229 */ | |
1230 if (action == DOBUF_SPLIT) /* split window first */ | |
1231 { | |
1232 # ifdef FEAT_WINDOWS | |
1618 | 1233 /* If 'switchbuf' contains "useopen": jump to first window containing |
1234 * "buf" if one exists */ | |
1235 if ((swb_flags & SWB_USEOPEN) && buf_jump_open_win(buf)) | |
825 | 1236 return OK; |
1736 | 1237 /* If 'switchbuf' contains "usetab": jump to first window in any tab |
1618 | 1238 * page containing "buf" if one exists */ |
1239 if ((swb_flags & SWB_USETAB) && buf_jump_open_tab(buf)) | |
7 | 1240 return OK; |
1241 if (win_split(0, 0) == FAIL) | |
1242 # endif | |
1243 return FAIL; | |
1244 } | |
1245 #endif | |
1246 | |
1247 /* go to current buffer - nothing to do */ | |
1248 if (buf == curbuf) | |
1249 return OK; | |
1250 | |
1251 /* | |
1252 * Check if the current buffer may be abandoned. | |
1253 */ | |
1254 if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit)) | |
1255 { | |
1256 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1257 if ((p_confirm || cmdmod.confirm) && p_write) | |
1258 { | |
1259 dialog_changed(curbuf, FALSE); | |
1260 # ifdef FEAT_AUTOCMD | |
1261 if (!buf_valid(buf)) | |
1262 /* Autocommand deleted buffer, oops! */ | |
1263 return FAIL; | |
1264 # endif | |
1265 } | |
1266 if (bufIsChanged(curbuf)) | |
1267 #endif | |
1268 { | |
1269 EMSG(_(e_nowrtmsg)); | |
1270 return FAIL; | |
1271 } | |
1272 } | |
1273 | |
1274 /* Go to the other buffer. */ | |
1275 set_curbuf(buf, action); | |
1276 | |
1277 #if defined(FEAT_LISTCMDS) && defined(FEAT_SCROLLBIND) | |
1278 if (action == DOBUF_SPLIT) | |
1279 curwin->w_p_scb = FALSE; /* reset 'scrollbind' */ | |
1280 #endif | |
1281 | |
1282 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1283 if (aborting()) /* autocmds may abort script processing */ | |
1284 return FAIL; | |
1285 #endif | |
1286 | |
1287 return OK; | |
1288 } | |
1289 | |
1290 #endif /* FEAT_LISTCMDS */ | |
1291 | |
1292 /* | |
1293 * Set current buffer to "buf". Executes autocommands and closes current | |
1294 * buffer. "action" tells how to close the current buffer: | |
1295 * DOBUF_GOTO free or hide it | |
1296 * DOBUF_SPLIT nothing | |
1297 * DOBUF_UNLOAD unload it | |
1298 * DOBUF_DEL delete it | |
1299 * DOBUF_WIPE wipe it out | |
1300 */ | |
1301 void | |
1302 set_curbuf(buf, action) | |
1303 buf_T *buf; | |
1304 int action; | |
1305 { | |
1306 buf_T *prevbuf; | |
1307 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
1308 || action == DOBUF_WIPE); | |
1309 | |
1310 setpcmark(); | |
22 | 1311 if (!cmdmod.keepalt) |
1312 curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */ | |
1743 | 1313 buflist_altfpos(curwin); /* remember curpos */ |
7 | 1314 |
1315 #ifdef FEAT_VISUAL | |
1316 /* Don't restart Select mode after switching to another buffer. */ | |
1317 VIsual_reselect = FALSE; | |
1318 #endif | |
1319 | |
1320 /* close_windows() or apply_autocmds() may change curbuf */ | |
1321 prevbuf = curbuf; | |
1322 | |
1323 #ifdef FEAT_AUTOCMD | |
1324 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
1325 # ifdef FEAT_EVAL | |
1326 if (buf_valid(prevbuf) && !aborting()) | |
1327 # else | |
1328 if (buf_valid(prevbuf)) | |
1329 # endif | |
1330 #endif | |
1331 { | |
1332 #ifdef FEAT_WINDOWS | |
1333 if (unload) | |
671 | 1334 close_windows(prevbuf, FALSE); |
7 | 1335 #endif |
1336 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1337 if (buf_valid(prevbuf) && !aborting()) | |
1338 #else | |
1339 if (buf_valid(prevbuf)) | |
1340 #endif | |
815 | 1341 { |
1342 if (prevbuf == curbuf) | |
825 | 1343 u_sync(FALSE); |
7 | 1344 close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf, |
1345 unload ? action : (action == DOBUF_GOTO | |
1346 && !P_HID(prevbuf) | |
1347 && !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0); | |
815 | 1348 } |
7 | 1349 } |
1350 #ifdef FEAT_AUTOCMD | |
1710 | 1351 /* An autocommand may have deleted "buf", already entered it (e.g., when |
1352 * it did ":bunload") or aborted the script processing! */ | |
7 | 1353 # ifdef FEAT_EVAL |
1710 | 1354 if (buf_valid(buf) && buf != curbuf && !aborting()) |
7 | 1355 # else |
1710 | 1356 if (buf_valid(buf) && buf != curbuf) |
7 | 1357 # endif |
1358 #endif | |
1359 enter_buffer(buf); | |
1360 } | |
1361 | |
1362 /* | |
1363 * Enter a new current buffer. | |
1364 * Old curbuf must have been abandoned already! | |
1365 */ | |
1366 void | |
1367 enter_buffer(buf) | |
1368 buf_T *buf; | |
1369 { | |
1370 /* Copy buffer and window local option values. Not for a help buffer. */ | |
1371 buf_copy_options(buf, BCO_ENTER | BCO_NOHELP); | |
1372 if (!buf->b_help) | |
1373 get_winopts(buf); | |
1374 #ifdef FEAT_FOLDING | |
1375 else | |
1376 /* Remove all folds in the window. */ | |
1377 clearFolding(curwin); | |
1378 foldUpdateAll(curwin); /* update folds (later). */ | |
1379 #endif | |
1380 | |
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1381 #ifdef FEAT_SYN_HL |
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1382 if (curwin->w_s != &curwin->w_buffer->b_s) |
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1383 { |
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1384 /* Get rid of independant syntax */ |
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1385 syntax_clear(curwin->w_s); |
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1386 vim_free(curwin->w_s); |
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1387 } |
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1388 curwin->w_s = &(buf->b_s); |
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1389 #endif |
7 | 1390 /* Get the buffer in the current window. */ |
1391 curwin->w_buffer = buf; | |
1392 curbuf = buf; | |
1393 ++curbuf->b_nwindows; | |
1394 | |
1395 #ifdef FEAT_DIFF | |
672 | 1396 if (curwin->w_p_diff) |
1397 diff_buf_add(curbuf); | |
7 | 1398 #endif |
1399 | |
1400 /* Cursor on first line by default. */ | |
1401 curwin->w_cursor.lnum = 1; | |
1402 curwin->w_cursor.col = 0; | |
1403 #ifdef FEAT_VIRTUALEDIT | |
1404 curwin->w_cursor.coladd = 0; | |
1405 #endif | |
1406 curwin->w_set_curswant = TRUE; | |
1744 | 1407 #ifdef FEAT_AUTOCMD |
1408 curwin->w_topline_was_set = FALSE; | |
1409 #endif | |
7 | 1410 |
2091
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1411 /* mark cursor position as being invalid */ |
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1412 curwin->w_valid = 0; |
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1413 |
7 | 1414 /* Make sure the buffer is loaded. */ |
1415 if (curbuf->b_ml.ml_mfp == NULL) /* need to load the file */ | |
22 | 1416 { |
24 | 1417 #ifdef FEAT_AUTOCMD |
22 | 1418 /* If there is no filetype, allow for detecting one. Esp. useful for |
1419 * ":ball" used in a autocommand. If there already is a filetype we | |
1420 * might prefer to keep it. */ | |
1421 if (*curbuf->b_p_ft == NUL) | |
1422 did_filetype = FALSE; | |
24 | 1423 #endif |
22 | 1424 |
7 | 1425 open_buffer(FALSE, NULL); |
22 | 1426 } |
7 | 1427 else |
1428 { | |
968 | 1429 if (!msg_silent) |
1430 need_fileinfo = TRUE; /* display file info after redraw */ | |
7 | 1431 (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */ |
1432 #ifdef FEAT_AUTOCMD | |
1433 curwin->w_topline = 1; | |
1434 # ifdef FEAT_DIFF | |
1435 curwin->w_topfill = 0; | |
1436 # endif | |
1437 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
1438 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
1439 #endif | |
1440 } | |
1441 | |
1442 /* If autocommands did not change the cursor position, restore cursor lnum | |
1443 * and possibly cursor col. */ | |
1444 if (curwin->w_cursor.lnum == 1 && inindent(0)) | |
1445 buflist_getfpos(); | |
1446 | |
1447 check_arg_idx(curwin); /* check for valid arg_idx */ | |
1448 #ifdef FEAT_TITLE | |
1449 maketitle(); | |
1450 #endif | |
1451 #ifdef FEAT_AUTOCMD | |
1744 | 1452 /* when autocmds didn't change it */ |
1453 if (curwin->w_topline == 1 && !curwin->w_topline_was_set) | |
7 | 1454 #endif |
1455 scroll_cursor_halfway(FALSE); /* redisplay at correct position */ | |
1456 | |
33 | 1457 #ifdef FEAT_NETBEANS_INTG |
1458 /* Send fileOpened event because we've changed buffers. */ | |
2210 | 1459 netbeans_file_activated(curbuf); |
33 | 1460 #endif |
1461 | |
961 | 1462 /* Change directories when the 'acd' option is set. */ |
1463 DO_AUTOCHDIR | |
7 | 1464 |
1465 #ifdef FEAT_KEYMAP | |
1466 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
1869 | 1467 (void)keymap_init(); |
7 | 1468 #endif |
1185 | 1469 #ifdef FEAT_SPELL |
1470 /* May need to set the spell language. Can only do this after the buffer | |
1471 * has been properly setup. */ | |
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1472 if (!curbuf->b_help && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
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1473 (void)did_set_spelllang(curwin); |
1185 | 1474 #endif |
1475 | |
7 | 1476 redraw_later(NOT_VALID); |
1477 } | |
1478 | |
961 | 1479 #if defined(FEAT_AUTOCHDIR) || defined(PROTO) |
1480 /* | |
1481 * Change to the directory of the current buffer. | |
1482 */ | |
1483 void | |
1484 do_autochdir() | |
1485 { | |
1486 if (curbuf->b_ffname != NULL && vim_chdirfile(curbuf->b_ffname) == OK) | |
1487 shorten_fnames(TRUE); | |
1488 } | |
1489 #endif | |
1490 | |
7 | 1491 /* |
1492 * functions for dealing with the buffer list | |
1493 */ | |
1494 | |
1495 /* | |
1496 * Add a file name to the buffer list. Return a pointer to the buffer. | |
1497 * If the same file name already exists return a pointer to that buffer. | |
1498 * If it does not exist, or if fname == NULL, a new entry is created. | |
1499 * If (flags & BLN_CURBUF) is TRUE, may use current buffer. | |
1500 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list. | |
1501 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer. | |
1502 * This is the ONLY way to create a new buffer. | |
1503 */ | |
1504 static int top_file_num = 1; /* highest file number */ | |
1505 | |
1506 buf_T * | |
1507 buflist_new(ffname, sfname, lnum, flags) | |
1508 char_u *ffname; /* full path of fname or relative */ | |
1509 char_u *sfname; /* short fname or NULL */ | |
1510 linenr_T lnum; /* preferred cursor line */ | |
1511 int flags; /* BLN_ defines */ | |
1512 { | |
1513 buf_T *buf; | |
1514 #ifdef UNIX | |
1515 struct stat st; | |
1516 #endif | |
1517 | |
1518 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */ | |
1519 | |
1520 /* | |
1521 * If file name already exists in the list, update the entry. | |
1522 */ | |
1523 #ifdef UNIX | |
1524 /* On Unix we can use inode numbers when the file exists. Works better | |
1525 * for hard links. */ | |
1526 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0) | |
1527 st.st_dev = (dev_T)-1; | |
1528 #endif | |
1529 if (ffname != NULL && !(flags & BLN_DUMMY) && (buf = | |
1530 #ifdef UNIX | |
1531 buflist_findname_stat(ffname, &st) | |
1532 #else | |
1533 buflist_findname(ffname) | |
1534 #endif | |
1535 ) != NULL) | |
1536 { | |
1537 vim_free(ffname); | |
1538 if (lnum != 0) | |
1539 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE); | |
1540 /* copy the options now, if 'cpo' doesn't have 's' and not done | |
1541 * already */ | |
1542 buf_copy_options(buf, 0); | |
1543 if ((flags & BLN_LISTED) && !buf->b_p_bl) | |
1544 { | |
1545 buf->b_p_bl = TRUE; | |
1546 #ifdef FEAT_AUTOCMD | |
1547 if (!(flags & BLN_DUMMY)) | |
1548 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf); | |
1549 #endif | |
1550 } | |
1551 return buf; | |
1552 } | |
1553 | |
1554 /* | |
1555 * If the current buffer has no name and no contents, use the current | |
1556 * buffer. Otherwise: Need to allocate a new buffer structure. | |
1557 * | |
1558 * This is the ONLY place where a new buffer structure is allocated! | |
625 | 1559 * (A spell file buffer is allocated in spell.c, but that's not a normal |
1560 * buffer.) | |
7 | 1561 */ |
1562 buf = NULL; | |
1563 if ((flags & BLN_CURBUF) | |
1564 && curbuf != NULL | |
1565 && curbuf->b_ffname == NULL | |
1566 && curbuf->b_nwindows <= 1 | |
1567 && (curbuf->b_ml.ml_mfp == NULL || bufempty())) | |
1568 { | |
1569 buf = curbuf; | |
1570 #ifdef FEAT_AUTOCMD | |
1571 /* It's like this buffer is deleted. Watch out for autocommands that | |
1572 * change curbuf! If that happens, allocate a new buffer anyway. */ | |
1573 if (curbuf->b_p_bl) | |
1574 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
1575 if (buf == curbuf) | |
1576 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
1577 # ifdef FEAT_EVAL | |
36 | 1578 if (aborting()) /* autocmds may abort script processing */ |
7 | 1579 return NULL; |
1580 # endif | |
1581 #endif | |
1582 #ifdef FEAT_QUICKFIX | |
1583 # ifdef FEAT_AUTOCMD | |
1584 if (buf == curbuf) | |
1585 # endif | |
1586 { | |
1587 /* Make sure 'bufhidden' and 'buftype' are empty */ | |
1588 clear_string_option(&buf->b_p_bh); | |
1589 clear_string_option(&buf->b_p_bt); | |
1590 } | |
1591 #endif | |
1592 } | |
1593 if (buf != curbuf || curbuf == NULL) | |
1594 { | |
1595 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T)); | |
1596 if (buf == NULL) | |
1597 { | |
1598 vim_free(ffname); | |
1599 return NULL; | |
1600 } | |
1601 } | |
1602 | |
1603 if (ffname != NULL) | |
1604 { | |
1605 buf->b_ffname = ffname; | |
1606 buf->b_sfname = vim_strsave(sfname); | |
1607 } | |
1608 | |
1609 clear_wininfo(buf); | |
1610 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
1611 | |
1612 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL)) | |
1613 || buf->b_wininfo == NULL) | |
1614 { | |
1615 vim_free(buf->b_ffname); | |
1616 buf->b_ffname = NULL; | |
1617 vim_free(buf->b_sfname); | |
1618 buf->b_sfname = NULL; | |
1619 if (buf != curbuf) | |
1620 free_buffer(buf); | |
1621 return NULL; | |
1622 } | |
1623 | |
1624 if (buf == curbuf) | |
1625 { | |
1626 /* free all things allocated for this buffer */ | |
1627 buf_freeall(buf, FALSE, FALSE); | |
1628 if (buf != curbuf) /* autocommands deleted the buffer! */ | |
1629 return NULL; | |
1630 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
36 | 1631 if (aborting()) /* autocmds may abort script processing */ |
7 | 1632 return NULL; |
1633 #endif | |
1634 /* buf->b_nwindows = 0; why was this here? */ | |
1635 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */ | |
1636 #ifdef FEAT_KEYMAP | |
1637 /* need to reload lmaps and set b:keymap_name */ | |
1638 curbuf->b_kmap_state |= KEYMAP_INIT; | |
1639 #endif | |
1640 } | |
1641 else | |
1642 { | |
1643 /* | |
1644 * put new buffer at the end of the buffer list | |
1645 */ | |
1646 buf->b_next = NULL; | |
1647 if (firstbuf == NULL) /* buffer list is empty */ | |
1648 { | |
1649 buf->b_prev = NULL; | |
1650 firstbuf = buf; | |
1651 } | |
1652 else /* append new buffer at end of list */ | |
1653 { | |
1654 lastbuf->b_next = buf; | |
1655 buf->b_prev = lastbuf; | |
1656 } | |
1657 lastbuf = buf; | |
1658 | |
1659 buf->b_fnum = top_file_num++; | |
1660 if (top_file_num < 0) /* wrap around (may cause duplicates) */ | |
1661 { | |
1662 EMSG(_("W14: Warning: List of file names overflow")); | |
1663 if (emsg_silent == 0) | |
1664 { | |
1665 out_flush(); | |
1666 ui_delay(3000L, TRUE); /* make sure it is noticed */ | |
1667 } | |
1668 top_file_num = 1; | |
1669 } | |
1670 | |
1671 /* | |
1672 * Always copy the options from the current buffer. | |
1673 */ | |
1674 buf_copy_options(buf, BCO_ALWAYS); | |
1675 } | |
1676 | |
1677 buf->b_wininfo->wi_fpos.lnum = lnum; | |
1678 buf->b_wininfo->wi_win = curwin; | |
1679 | |
1680 #ifdef FEAT_EVAL | |
126 | 1681 init_var_dict(&buf->b_vars, &buf->b_bufvar); /* init b: variables */ |
1682 #endif | |
1683 #ifdef FEAT_SYN_HL | |
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1684 hash_init(&buf->b_s.b_keywtab); |
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1685 hash_init(&buf->b_s.b_keywtab_ic); |
7 | 1686 #endif |
1687 | |
1688 buf->b_fname = buf->b_sfname; | |
1689 #ifdef UNIX | |
1690 if (st.st_dev == (dev_T)-1) | |
1873 | 1691 buf->b_dev_valid = FALSE; |
7 | 1692 else |
1693 { | |
1873 | 1694 buf->b_dev_valid = TRUE; |
7 | 1695 buf->b_dev = st.st_dev; |
1696 buf->b_ino = st.st_ino; | |
1697 } | |
1698 #endif | |
1699 buf->b_u_synced = TRUE; | |
1700 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
42 | 1701 if (flags & BLN_DUMMY) |
1702 buf->b_flags |= BF_DUMMY; | |
7 | 1703 buf_clear_file(buf); |
1704 clrallmarks(buf); /* clear marks */ | |
1705 fmarks_check_names(buf); /* check file marks for this file */ | |
1706 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */ | |
1707 #ifdef FEAT_AUTOCMD | |
1708 if (!(flags & BLN_DUMMY)) | |
1709 { | |
1710 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf); | |
1711 if (flags & BLN_LISTED) | |
1712 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf); | |
1713 # ifdef FEAT_EVAL | |
36 | 1714 if (aborting()) /* autocmds may abort script processing */ |
7 | 1715 return NULL; |
1716 # endif | |
1717 } | |
1718 #endif | |
1719 | |
1720 return buf; | |
1721 } | |
1722 | |
1723 /* | |
1724 * Free the memory for the options of a buffer. | |
1725 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and | |
1726 * 'fileencoding'. | |
1727 */ | |
1728 void | |
1729 free_buf_options(buf, free_p_ff) | |
1730 buf_T *buf; | |
1731 int free_p_ff; | |
1732 { | |
1733 if (free_p_ff) | |
1734 { | |
1735 #ifdef FEAT_MBYTE | |
1736 clear_string_option(&buf->b_p_fenc); | |
1737 #endif | |
1738 clear_string_option(&buf->b_p_ff); | |
1739 #ifdef FEAT_QUICKFIX | |
1740 clear_string_option(&buf->b_p_bh); | |
1741 clear_string_option(&buf->b_p_bt); | |
1742 #endif | |
1743 } | |
1744 #ifdef FEAT_FIND_ID | |
1745 clear_string_option(&buf->b_p_def); | |
1746 clear_string_option(&buf->b_p_inc); | |
1747 # ifdef FEAT_EVAL | |
1748 clear_string_option(&buf->b_p_inex); | |
1749 # endif | |
1750 #endif | |
1751 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) | |
1752 clear_string_option(&buf->b_p_inde); | |
1753 clear_string_option(&buf->b_p_indk); | |
1754 #endif | |
788 | 1755 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) |
1756 clear_string_option(&buf->b_p_bexpr); | |
1757 #endif | |
667 | 1758 #if defined(FEAT_EVAL) |
1759 clear_string_option(&buf->b_p_fex); | |
1760 #endif | |
7 | 1761 #ifdef FEAT_CRYPT |
1762 clear_string_option(&buf->b_p_key); | |
1763 #endif | |
1764 clear_string_option(&buf->b_p_kp); | |
1765 clear_string_option(&buf->b_p_mps); | |
1766 clear_string_option(&buf->b_p_fo); | |
41 | 1767 clear_string_option(&buf->b_p_flp); |
7 | 1768 clear_string_option(&buf->b_p_isk); |
1769 #ifdef FEAT_KEYMAP | |
1770 clear_string_option(&buf->b_p_keymap); | |
1771 ga_clear(&buf->b_kmap_ga); | |
1772 #endif | |
1773 #ifdef FEAT_COMMENTS | |
1774 clear_string_option(&buf->b_p_com); | |
1775 #endif | |
1776 #ifdef FEAT_FOLDING | |
1777 clear_string_option(&buf->b_p_cms); | |
1778 #endif | |
1779 clear_string_option(&buf->b_p_nf); | |
1780 #ifdef FEAT_SYN_HL | |
1781 clear_string_option(&buf->b_p_syn); | |
737 | 1782 #endif |
1783 #ifdef FEAT_SPELL | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1784 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
|
1785 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
|
1786 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
|
1787 buf->b_s.b_cap_prog = NULL; |
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_spl); |
7 | 1789 #endif |
1790 #ifdef FEAT_SEARCHPATH | |
1791 clear_string_option(&buf->b_p_sua); | |
1792 #endif | |
1793 #ifdef FEAT_AUTOCMD | |
1794 clear_string_option(&buf->b_p_ft); | |
1795 #endif | |
1796 #ifdef FEAT_OSFILETYPE | |
1797 clear_string_option(&buf->b_p_oft); | |
1798 #endif | |
1799 #ifdef FEAT_CINDENT | |
1800 clear_string_option(&buf->b_p_cink); | |
1801 clear_string_option(&buf->b_p_cino); | |
1802 #endif | |
1803 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) | |
1804 clear_string_option(&buf->b_p_cinw); | |
1805 #endif | |
1806 #ifdef FEAT_INS_EXPAND | |
1807 clear_string_option(&buf->b_p_cpt); | |
1808 #endif | |
12 | 1809 #ifdef FEAT_COMPL_FUNC |
1810 clear_string_option(&buf->b_p_cfu); | |
502 | 1811 clear_string_option(&buf->b_p_ofu); |
12 | 1812 #endif |
7 | 1813 #ifdef FEAT_QUICKFIX |
1814 clear_string_option(&buf->b_p_gp); | |
1815 clear_string_option(&buf->b_p_mp); | |
1816 clear_string_option(&buf->b_p_efm); | |
1817 #endif | |
1818 clear_string_option(&buf->b_p_ep); | |
1819 clear_string_option(&buf->b_p_path); | |
1820 clear_string_option(&buf->b_p_tags); | |
1821 #ifdef FEAT_INS_EXPAND | |
1822 clear_string_option(&buf->b_p_dict); | |
1823 clear_string_option(&buf->b_p_tsr); | |
1824 #endif | |
12 | 1825 #ifdef FEAT_TEXTOBJ |
1826 clear_string_option(&buf->b_p_qe); | |
1827 #endif | |
7 | 1828 buf->b_p_ar = -1; |
1829 } | |
1830 | |
1831 /* | |
1832 * get alternate file n | |
1833 * set linenr to lnum or altfpos.lnum if lnum == 0 | |
1834 * also set cursor column to altfpos.col if 'startofline' is not set. | |
1835 * if (options & GETF_SETMARK) call setpcmark() | |
1836 * if (options & GETF_ALT) we are jumping to an alternate file. | |
1837 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping | |
1838 * | |
1839 * return FAIL for failure, OK for success | |
1840 */ | |
1841 int | |
1842 buflist_getfile(n, lnum, options, forceit) | |
1843 int n; | |
1844 linenr_T lnum; | |
1845 int options; | |
1846 int forceit; | |
1847 { | |
1848 buf_T *buf; | |
1849 #ifdef FEAT_WINDOWS | |
1850 win_T *wp = NULL; | |
1851 #endif | |
1852 pos_T *fpos; | |
1853 colnr_T col; | |
1854 | |
1855 buf = buflist_findnr(n); | |
1856 if (buf == NULL) | |
1857 { | |
1858 if ((options & GETF_ALT) && n == 0) | |
1859 EMSG(_(e_noalt)); | |
1860 else | |
1861 EMSGN(_("E92: Buffer %ld not found"), n); | |
1862 return FAIL; | |
1863 } | |
1864 | |
1865 /* if alternate file is the current buffer, nothing to do */ | |
1866 if (buf == curbuf) | |
1867 return OK; | |
1868 | |
633 | 1869 if (text_locked()) |
631 | 1870 { |
633 | 1871 text_locked_msg(); |
7 | 1872 return FAIL; |
631 | 1873 } |
819 | 1874 #ifdef FEAT_AUTOCMD |
1875 if (curbuf_locked()) | |
1876 return FAIL; | |
1877 #endif | |
7 | 1878 |
1879 /* altfpos may be changed by getfile(), get it now */ | |
1880 if (lnum == 0) | |
1881 { | |
1882 fpos = buflist_findfpos(buf); | |
1883 lnum = fpos->lnum; | |
1884 col = fpos->col; | |
1885 } | |
1886 else | |
1887 col = 0; | |
1888 | |
1889 #ifdef FEAT_WINDOWS | |
1890 if (options & GETF_SWITCH) | |
1891 { | |
1618 | 1892 /* If 'switchbuf' contains "useopen": jump to first window containing |
1893 * "buf" if one exists */ | |
1894 if (swb_flags & SWB_USEOPEN) | |
7 | 1895 wp = buf_jump_open_win(buf); |
1618 | 1896 /* If 'switchbuf' contians "usetab": jump to first window in any tab |
1897 * page containing "buf" if one exists */ | |
1898 if (wp == NULL && (swb_flags & SWB_USETAB)) | |
825 | 1899 wp = buf_jump_open_tab(buf); |
1618 | 1900 /* If 'switchbuf' contains "split" or "newtab" and the current buffer |
1901 * isn't empty: open new window */ | |
1902 if (wp == NULL && (swb_flags & (SWB_SPLIT | SWB_NEWTAB)) && !bufempty()) | |
7 | 1903 { |
1618 | 1904 if (swb_flags & SWB_NEWTAB) /* Open in a new tab */ |
1905 tabpage_new(); | |
1906 else if (win_split(0, 0) == FAIL) /* Open in a new window */ | |
7 | 1907 return FAIL; |
1908 # ifdef FEAT_SCROLLBIND | |
1909 curwin->w_p_scb = FALSE; | |
1910 # endif | |
1911 } | |
1912 } | |
1913 #endif | |
1914 | |
1915 ++RedrawingDisabled; | |
1916 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK), | |
1917 lnum, forceit) <= 0) | |
1918 { | |
1919 --RedrawingDisabled; | |
1920 | |
1921 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */ | |
1922 if (!p_sol && col != 0) | |
1923 { | |
1924 curwin->w_cursor.col = col; | |
1925 check_cursor_col(); | |
1926 #ifdef FEAT_VIRTUALEDIT | |
1927 curwin->w_cursor.coladd = 0; | |
1928 #endif | |
1929 curwin->w_set_curswant = TRUE; | |
1930 } | |
1931 return OK; | |
1932 } | |
1933 --RedrawingDisabled; | |
1934 return FAIL; | |
1935 } | |
1936 | |
1937 /* | |
1938 * go to the last know line number for the current buffer | |
1939 */ | |
1940 void | |
1941 buflist_getfpos() | |
1942 { | |
1943 pos_T *fpos; | |
1944 | |
1945 fpos = buflist_findfpos(curbuf); | |
1946 | |
1947 curwin->w_cursor.lnum = fpos->lnum; | |
1948 check_cursor_lnum(); | |
1949 | |
1950 if (p_sol) | |
1951 curwin->w_cursor.col = 0; | |
1952 else | |
1953 { | |
1954 curwin->w_cursor.col = fpos->col; | |
1955 check_cursor_col(); | |
1956 #ifdef FEAT_VIRTUALEDIT | |
1957 curwin->w_cursor.coladd = 0; | |
1958 #endif | |
1959 curwin->w_set_curswant = TRUE; | |
1960 } | |
1961 } | |
1962 | |
42 | 1963 #if defined(FEAT_QUICKFIX) || defined(FEAT_EVAL) || defined(PROTO) |
1964 /* | |
1965 * Find file in buffer list by name (it has to be for the current window). | |
1966 * Returns NULL if not found. | |
1967 */ | |
1968 buf_T * | |
1969 buflist_findname_exp(fname) | |
1970 char_u *fname; | |
1971 { | |
1972 char_u *ffname; | |
1973 buf_T *buf = NULL; | |
1974 | |
1975 /* First make the name into a full path name */ | |
1976 ffname = FullName_save(fname, | |
1977 #ifdef UNIX | |
1978 TRUE /* force expansion, get rid of symbolic links */ | |
1979 #else | |
1980 FALSE | |
1981 #endif | |
1982 ); | |
1983 if (ffname != NULL) | |
1984 { | |
1985 buf = buflist_findname(ffname); | |
1986 vim_free(ffname); | |
1987 } | |
1988 return buf; | |
1989 } | |
1990 #endif | |
1991 | |
7 | 1992 /* |
1993 * Find file in buffer list by name (it has to be for the current window). | |
1994 * "ffname" must have a full path. | |
42 | 1995 * Skips dummy buffers. |
1996 * Returns NULL if not found. | |
7 | 1997 */ |
1998 buf_T * | |
1999 buflist_findname(ffname) | |
2000 char_u *ffname; | |
2001 { | |
2002 #ifdef UNIX | |
2003 struct stat st; | |
2004 | |
2005 if (mch_stat((char *)ffname, &st) < 0) | |
2006 st.st_dev = (dev_T)-1; | |
2007 return buflist_findname_stat(ffname, &st); | |
2008 } | |
2009 | |
2010 /* | |
2011 * Same as buflist_findname(), but pass the stat structure to avoid getting it | |
2012 * twice for the same file. | |
42 | 2013 * Returns NULL if not found. |
7 | 2014 */ |
2015 static buf_T * | |
2016 buflist_findname_stat(ffname, stp) | |
2017 char_u *ffname; | |
2018 struct stat *stp; | |
2019 { | |
2020 #endif | |
2021 buf_T *buf; | |
2022 | |
2023 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
42 | 2024 if ((buf->b_flags & BF_DUMMY) == 0 && !otherfile_buf(buf, ffname |
7 | 2025 #ifdef UNIX |
2026 , stp | |
2027 #endif | |
2028 )) | |
2029 return buf; | |
2030 return NULL; | |
2031 } | |
2032 | |
2033 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) || defined(PROTO) | |
2034 /* | |
2035 * Find file in buffer list by a regexp pattern. | |
2036 * Return fnum of the found buffer. | |
2037 * Return < 0 for error. | |
2038 */ | |
2039 int | |
2040 buflist_findpat(pattern, pattern_end, unlisted, diffmode) | |
2041 char_u *pattern; | |
2042 char_u *pattern_end; /* pointer to first char after pattern */ | |
2043 int unlisted; /* find unlisted buffers */ | |
1883 | 2044 int diffmode UNUSED; /* find diff-mode buffers only */ |
7 | 2045 { |
2046 buf_T *buf; | |
2047 regprog_T *prog; | |
2048 int match = -1; | |
2049 int find_listed; | |
2050 char_u *pat; | |
2051 char_u *patend; | |
2052 int attempt; | |
2053 char_u *p; | |
2054 int toggledollar; | |
2055 | |
2056 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#')) | |
2057 { | |
2058 if (*pattern == '%') | |
2059 match = curbuf->b_fnum; | |
2060 else | |
2061 match = curwin->w_alt_fnum; | |
2062 #ifdef FEAT_DIFF | |
2063 if (diffmode && !diff_mode_buf(buflist_findnr(match))) | |
2064 match = -1; | |
2065 #endif | |
2066 } | |
2067 | |
2068 /* | |
2069 * Try four ways of matching a listed buffer: | |
2070 * attempt == 0: without '^' or '$' (at any position) | |
1187 | 2071 * attempt == 1: with '^' at start (only at position 0) |
7 | 2072 * attempt == 2: with '$' at end (only match at end) |
2073 * attempt == 3: with '^' at start and '$' at end (only full match) | |
2074 * Repeat this for finding an unlisted buffer if there was no matching | |
2075 * listed buffer. | |
2076 */ | |
2077 else | |
2078 { | |
2079 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE); | |
2080 if (pat == NULL) | |
2081 return -1; | |
2082 patend = pat + STRLEN(pat) - 1; | |
2083 toggledollar = (patend > pat && *patend == '$'); | |
2084 | |
2085 /* First try finding a listed buffer. If not found and "unlisted" | |
2086 * is TRUE, try finding an unlisted buffer. */ | |
2087 find_listed = TRUE; | |
2088 for (;;) | |
2089 { | |
2090 for (attempt = 0; attempt <= 3; ++attempt) | |
2091 { | |
2092 /* may add '^' and '$' */ | |
2093 if (toggledollar) | |
2094 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */ | |
2095 p = pat; | |
2096 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */ | |
2097 ++p; | |
2098 prog = vim_regcomp(p, p_magic ? RE_MAGIC : 0); | |
2099 if (prog == NULL) | |
2100 { | |
2101 vim_free(pat); | |
2102 return -1; | |
2103 } | |
2104 | |
2105 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2106 if (buf->b_p_bl == find_listed | |
2107 #ifdef FEAT_DIFF | |
2108 && (!diffmode || diff_mode_buf(buf)) | |
2109 #endif | |
2110 && buflist_match(prog, buf) != NULL) | |
2111 { | |
2112 if (match >= 0) /* already found a match */ | |
2113 { | |
2114 match = -2; | |
2115 break; | |
2116 } | |
2117 match = buf->b_fnum; /* remember first match */ | |
2118 } | |
2119 | |
2120 vim_free(prog); | |
2121 if (match >= 0) /* found one match */ | |
2122 break; | |
2123 } | |
2124 | |
2125 /* Only search for unlisted buffers if there was no match with | |
2126 * a listed buffer. */ | |
2127 if (!unlisted || !find_listed || match != -1) | |
2128 break; | |
2129 find_listed = FALSE; | |
2130 } | |
2131 | |
2132 vim_free(pat); | |
2133 } | |
2134 | |
2135 if (match == -2) | |
2136 EMSG2(_("E93: More than one match for %s"), pattern); | |
2137 else if (match < 0) | |
2138 EMSG2(_("E94: No matching buffer for %s"), pattern); | |
2139 return match; | |
2140 } | |
2141 #endif | |
2142 | |
2143 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
2144 | |
2145 /* | |
2146 * Find all buffer names that match. | |
2147 * For command line expansion of ":buf" and ":sbuf". | |
2148 * Return OK if matches found, FAIL otherwise. | |
2149 */ | |
2150 int | |
2151 ExpandBufnames(pat, num_file, file, options) | |
2152 char_u *pat; | |
2153 int *num_file; | |
2154 char_u ***file; | |
2155 int options; | |
2156 { | |
2157 int count = 0; | |
2158 buf_T *buf; | |
2159 int round; | |
2160 char_u *p; | |
2161 int attempt; | |
2162 regprog_T *prog; | |
170 | 2163 char_u *patc; |
7 | 2164 |
2165 *num_file = 0; /* return values in case of FAIL */ | |
2166 *file = NULL; | |
2167 | |
170 | 2168 /* Make a copy of "pat" and change "^" to "\(^\|[\/]\)". */ |
2169 if (*pat == '^') | |
2170 { | |
2171 patc = alloc((unsigned)STRLEN(pat) + 11); | |
2172 if (patc == NULL) | |
2173 return FAIL; | |
2174 STRCPY(patc, "\\(^\\|[\\/]\\)"); | |
2175 STRCPY(patc + 11, pat + 1); | |
2176 } | |
2177 else | |
2178 patc = pat; | |
2179 | |
7 | 2180 /* |
170 | 2181 * attempt == 0: try match with '\<', match at start of word |
267 | 2182 * attempt == 1: try match without '\<', match anywhere |
7 | 2183 */ |
267 | 2184 for (attempt = 0; attempt <= 1; ++attempt) |
7 | 2185 { |
267 | 2186 if (attempt > 0 && patc == pat) |
170 | 2187 break; /* there was no anchor, no need to try again */ |
267 | 2188 prog = vim_regcomp(patc + attempt * 11, RE_MAGIC); |
170 | 2189 if (prog == NULL) |
7 | 2190 { |
170 | 2191 if (patc != pat) |
2192 vim_free(patc); | |
2193 return FAIL; | |
7 | 2194 } |
2195 | |
2196 /* | |
2197 * round == 1: Count the matches. | |
2198 * round == 2: Build the array to keep the matches. | |
2199 */ | |
2200 for (round = 1; round <= 2; ++round) | |
2201 { | |
2202 count = 0; | |
2203 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2204 { | |
2205 if (!buf->b_p_bl) /* skip unlisted buffers */ | |
2206 continue; | |
2207 p = buflist_match(prog, buf); | |
2208 if (p != NULL) | |
2209 { | |
2210 if (round == 1) | |
2211 ++count; | |
2212 else | |
2213 { | |
2214 if (options & WILD_HOME_REPLACE) | |
2215 p = home_replace_save(buf, p); | |
2216 else | |
2217 p = vim_strsave(p); | |
2218 (*file)[count++] = p; | |
2219 } | |
2220 } | |
2221 } | |
2222 if (count == 0) /* no match found, break here */ | |
2223 break; | |
2224 if (round == 1) | |
2225 { | |
2226 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
2227 if (*file == NULL) | |
2228 { | |
2229 vim_free(prog); | |
170 | 2230 if (patc != pat) |
2231 vim_free(patc); | |
7 | 2232 return FAIL; |
2233 } | |
2234 } | |
2235 } | |
2236 vim_free(prog); | |
2237 if (count) /* match(es) found, break here */ | |
2238 break; | |
2239 } | |
2240 | |
170 | 2241 if (patc != pat) |
2242 vim_free(patc); | |
2243 | |
7 | 2244 *num_file = count; |
2245 return (count == 0 ? FAIL : OK); | |
2246 } | |
2247 | |
2248 #endif /* FEAT_CMDL_COMPL */ | |
2249 | |
2250 #ifdef HAVE_BUFLIST_MATCH | |
2251 /* | |
2252 * Check for a match on the file name for buffer "buf" with regprog "prog". | |
2253 */ | |
2254 static char_u * | |
2255 buflist_match(prog, buf) | |
2256 regprog_T *prog; | |
2257 buf_T *buf; | |
2258 { | |
2259 char_u *match; | |
2260 | |
2261 /* First try the short file name, then the long file name. */ | |
2262 match = fname_match(prog, buf->b_sfname); | |
2263 if (match == NULL) | |
2264 match = fname_match(prog, buf->b_ffname); | |
2265 | |
2266 return match; | |
2267 } | |
2268 | |
2269 /* | |
2270 * Try matching the regexp in "prog" with file name "name". | |
2271 * Return "name" when there is a match, NULL when not. | |
2272 */ | |
2273 static char_u * | |
2274 fname_match(prog, name) | |
2275 regprog_T *prog; | |
2276 char_u *name; | |
2277 { | |
2278 char_u *match = NULL; | |
2279 char_u *p; | |
2280 regmatch_T regmatch; | |
2281 | |
2282 if (name != NULL) | |
2283 { | |
2284 regmatch.regprog = prog; | |
2285 #ifdef CASE_INSENSITIVE_FILENAME | |
2286 regmatch.rm_ic = TRUE; /* Always ignore case */ | |
2287 #else | |
2288 regmatch.rm_ic = FALSE; /* Never ignore case */ | |
2289 #endif | |
2290 | |
2291 if (vim_regexec(®match, name, (colnr_T)0)) | |
2292 match = name; | |
2293 else | |
2294 { | |
2295 /* Replace $(HOME) with '~' and try matching again. */ | |
2296 p = home_replace_save(NULL, name); | |
2297 if (p != NULL && vim_regexec(®match, p, (colnr_T)0)) | |
2298 match = name; | |
2299 vim_free(p); | |
2300 } | |
2301 } | |
2302 | |
2303 return match; | |
2304 } | |
2305 #endif | |
2306 | |
2307 /* | |
2308 * find file in buffer list by number | |
2309 */ | |
2310 buf_T * | |
2311 buflist_findnr(nr) | |
2312 int nr; | |
2313 { | |
2314 buf_T *buf; | |
2315 | |
2316 if (nr == 0) | |
2317 nr = curwin->w_alt_fnum; | |
2318 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2319 if (buf->b_fnum == nr) | |
2320 return (buf); | |
2321 return NULL; | |
2322 } | |
2323 | |
2324 /* | |
2325 * Get name of file 'n' in the buffer list. | |
2326 * When the file has no name an empty string is returned. | |
2327 * home_replace() is used to shorten the file name (used for marks). | |
2328 * Returns a pointer to allocated memory, of NULL when failed. | |
2329 */ | |
2330 char_u * | |
2331 buflist_nr2name(n, fullname, helptail) | |
2332 int n; | |
2333 int fullname; | |
2334 int helptail; /* for help buffers return tail only */ | |
2335 { | |
2336 buf_T *buf; | |
2337 | |
2338 buf = buflist_findnr(n); | |
2339 if (buf == NULL) | |
2340 return NULL; | |
2341 return home_replace_save(helptail ? buf : NULL, | |
2342 fullname ? buf->b_ffname : buf->b_fname); | |
2343 } | |
2344 | |
2345 /* | |
2346 * Set the "lnum" and "col" for the buffer "buf" and the current window. | |
2347 * When "copy_options" is TRUE save the local window option values. | |
2348 * When "lnum" is 0 only do the options. | |
2349 */ | |
2350 static void | |
2351 buflist_setfpos(buf, win, lnum, col, copy_options) | |
2352 buf_T *buf; | |
2353 win_T *win; | |
2354 linenr_T lnum; | |
2355 colnr_T col; | |
2356 int copy_options; | |
2357 { | |
2358 wininfo_T *wip; | |
2359 | |
2360 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2361 if (wip->wi_win == win) | |
2362 break; | |
2363 if (wip == NULL) | |
2364 { | |
2365 /* allocate a new entry */ | |
2366 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
2367 if (wip == NULL) | |
2368 return; | |
2369 wip->wi_win = win; | |
2370 if (lnum == 0) /* set lnum even when it's 0 */ | |
2371 lnum = 1; | |
2372 } | |
2373 else | |
2374 { | |
2375 /* remove the entry from the list */ | |
2376 if (wip->wi_prev) | |
2377 wip->wi_prev->wi_next = wip->wi_next; | |
2378 else | |
2379 buf->b_wininfo = wip->wi_next; | |
2380 if (wip->wi_next) | |
2381 wip->wi_next->wi_prev = wip->wi_prev; | |
2382 if (copy_options && wip->wi_optset) | |
2383 { | |
2384 clear_winopt(&wip->wi_opt); | |
2385 #ifdef FEAT_FOLDING | |
2386 deleteFoldRecurse(&wip->wi_folds); | |
2387 #endif | |
2388 } | |
2389 } | |
2390 if (lnum != 0) | |
2391 { | |
2392 wip->wi_fpos.lnum = lnum; | |
2393 wip->wi_fpos.col = col; | |
2394 } | |
2395 if (copy_options) | |
2396 { | |
2397 /* Save the window-specific option values. */ | |
2398 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt); | |
2399 #ifdef FEAT_FOLDING | |
2400 wip->wi_fold_manual = win->w_fold_manual; | |
2401 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds); | |
2402 #endif | |
2403 wip->wi_optset = TRUE; | |
2404 } | |
2405 | |
2406 /* insert the entry in front of the list */ | |
2407 wip->wi_next = buf->b_wininfo; | |
2408 buf->b_wininfo = wip; | |
2409 wip->wi_prev = NULL; | |
2410 if (wip->wi_next) | |
2411 wip->wi_next->wi_prev = wip; | |
2412 | |
2413 return; | |
2414 } | |
2415 | |
1743 | 2416 #ifdef FEAT_DIFF |
2417 static int wininfo_other_tab_diff __ARGS((wininfo_T *wip)); | |
2418 | |
2419 /* | |
2420 * Return TRUE when "wip" has 'diff' set and the diff is only for another tab | |
2421 * page. That's because a diff is local to a tab page. | |
2422 */ | |
2423 static int | |
2424 wininfo_other_tab_diff(wip) | |
2425 wininfo_T *wip; | |
2426 { | |
2427 win_T *wp; | |
2428 | |
2429 if (wip->wi_opt.wo_diff) | |
2430 { | |
2431 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
2432 /* return FALSE when it's a window in the current tab page, thus | |
2433 * the buffer was in diff mode here */ | |
2434 if (wip->wi_win == wp) | |
2435 return FALSE; | |
2436 return TRUE; | |
2437 } | |
2438 return FALSE; | |
2439 } | |
2440 #endif | |
2441 | |
7 | 2442 /* |
2443 * Find info for the current window in buffer "buf". | |
2444 * If not found, return the info for the most recently used window. | |
1743 | 2445 * When "skip_diff_buffer" is TRUE avoid windows with 'diff' set that is in |
2446 * another tab page. | |
7 | 2447 * Returns NULL when there isn't any info. |
2448 */ | |
2449 static wininfo_T * | |
1743 | 2450 find_wininfo(buf, skip_diff_buffer) |
7 | 2451 buf_T *buf; |
1876 | 2452 int skip_diff_buffer UNUSED; |
7 | 2453 { |
2454 wininfo_T *wip; | |
2455 | |
2456 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
1743 | 2457 if (wip->wi_win == curwin |
2458 #ifdef FEAT_DIFF | |
2459 && (!skip_diff_buffer || !wininfo_other_tab_diff(wip)) | |
2460 #endif | |
2461 ) | |
7 | 2462 break; |
1743 | 2463 |
2464 /* If no wininfo for curwin, use the first in the list (that doesn't have | |
2465 * 'diff' set and is in another tab page). */ | |
2466 if (wip == NULL) | |
2467 { | |
2468 #ifdef FEAT_DIFF | |
2469 if (skip_diff_buffer) | |
2470 { | |
2471 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2472 if (!wininfo_other_tab_diff(wip)) | |
2473 break; | |
2474 } | |
2475 else | |
2476 #endif | |
2477 wip = buf->b_wininfo; | |
2478 } | |
7 | 2479 return wip; |
2480 } | |
2481 | |
2482 /* | |
2483 * Reset the local window options to the values last used in this window. | |
2484 * If the buffer wasn't used in this window before, use the values from | |
2485 * the most recently used window. If the values were never set, use the | |
2486 * global values for the window. | |
2487 */ | |
2488 void | |
2489 get_winopts(buf) | |
2490 buf_T *buf; | |
2491 { | |
2492 wininfo_T *wip; | |
2493 | |
2494 clear_winopt(&curwin->w_onebuf_opt); | |
2495 #ifdef FEAT_FOLDING | |
2496 clearFolding(curwin); | |
2497 #endif | |
2498 | |
1743 | 2499 wip = find_wininfo(buf, TRUE); |
7 | 2500 if (wip != NULL && wip->wi_optset) |
2501 { | |
2502 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt); | |
2503 #ifdef FEAT_FOLDING | |
2504 curwin->w_fold_manual = wip->wi_fold_manual; | |
2505 curwin->w_foldinvalid = TRUE; | |
2506 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds); | |
2507 #endif | |
2508 } | |
2509 else | |
2510 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt); | |
2511 | |
2512 #ifdef FEAT_FOLDING | |
2513 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */ | |
2514 if (p_fdls >= 0) | |
2515 curwin->w_p_fdl = p_fdls; | |
2516 #endif | |
2517 } | |
2518 | |
2519 /* | |
2520 * Find the position (lnum and col) for the buffer 'buf' for the current | |
2521 * window. | |
2522 * Returns a pointer to no_position if no position is found. | |
2523 */ | |
2524 pos_T * | |
2525 buflist_findfpos(buf) | |
2526 buf_T *buf; | |
2527 { | |
2528 wininfo_T *wip; | |
1869 | 2529 static pos_T no_position = INIT_POS_T(1, 0, 0); |
7 | 2530 |
1743 | 2531 wip = find_wininfo(buf, FALSE); |
7 | 2532 if (wip != NULL) |
2533 return &(wip->wi_fpos); | |
2534 else | |
2535 return &no_position; | |
2536 } | |
2537 | |
2538 /* | |
2539 * Find the lnum for the buffer 'buf' for the current window. | |
2540 */ | |
2541 linenr_T | |
2542 buflist_findlnum(buf) | |
2543 buf_T *buf; | |
2544 { | |
2545 return buflist_findfpos(buf)->lnum; | |
2546 } | |
2547 | |
2548 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
2549 /* | |
2550 * List all know file names (for :files and :buffers command). | |
2551 */ | |
2552 void | |
2553 buflist_list(eap) | |
2554 exarg_T *eap; | |
2555 { | |
2556 buf_T *buf; | |
2557 int len; | |
2558 int i; | |
2559 | |
2560 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next) | |
2561 { | |
2562 /* skip unlisted buffers, unless ! was used */ | |
2563 if (!buf->b_p_bl && !eap->forceit) | |
2564 continue; | |
2565 msg_putchar('\n'); | |
2566 if (buf_spname(buf) != NULL) | |
2567 STRCPY(NameBuff, buf_spname(buf)); | |
2568 else | |
2569 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE); | |
2570 | |
302 | 2571 len = vim_snprintf((char *)IObuff, IOSIZE - 20, "%3d%c%c%c%c%c \"%s\"", |
7 | 2572 buf->b_fnum, |
2573 buf->b_p_bl ? ' ' : 'u', | |
2574 buf == curbuf ? '%' : | |
2575 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '), | |
2576 buf->b_ml.ml_mfp == NULL ? ' ' : | |
2577 (buf->b_nwindows == 0 ? 'h' : 'a'), | |
2578 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '), | |
2579 (buf->b_flags & BF_READERR) ? 'x' | |
300 | 2580 : (bufIsChanged(buf) ? '+' : ' '), |
2581 NameBuff); | |
7 | 2582 |
2583 /* put "line 999" in column 40 or after the file name */ | |
2584 i = 40 - vim_strsize(IObuff); | |
2585 do | |
2586 { | |
2587 IObuff[len++] = ' '; | |
2588 } while (--i > 0 && len < IOSIZE - 18); | |
1869 | 2589 vim_snprintf((char *)IObuff + len, (size_t)(IOSIZE - len), |
2590 _("line %ld"), buf == curbuf ? curwin->w_cursor.lnum | |
272 | 2591 : (long)buflist_findlnum(buf)); |
7 | 2592 msg_outtrans(IObuff); |
2593 out_flush(); /* output one line at a time */ | |
2594 ui_breakcheck(); | |
2595 } | |
2596 } | |
2597 #endif | |
2598 | |
2599 /* | |
2600 * Get file name and line number for file 'fnum'. | |
2601 * Used by DoOneCmd() for translating '%' and '#'. | |
2602 * Used by insert_reg() and cmdline_paste() for '#' register. | |
2603 * Return FAIL if not found, OK for success. | |
2604 */ | |
2605 int | |
2606 buflist_name_nr(fnum, fname, lnum) | |
2607 int fnum; | |
2608 char_u **fname; | |
2609 linenr_T *lnum; | |
2610 { | |
2611 buf_T *buf; | |
2612 | |
2613 buf = buflist_findnr(fnum); | |
2614 if (buf == NULL || buf->b_fname == NULL) | |
2615 return FAIL; | |
2616 | |
2617 *fname = buf->b_fname; | |
2618 *lnum = buflist_findlnum(buf); | |
2619 | |
2620 return OK; | |
2621 } | |
2622 | |
2623 /* | |
2624 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'. | |
2625 * The file name with the full path is also remembered, for when :cd is used. | |
2626 * Returns FAIL for failure (file name already in use by other buffer) | |
2627 * OK otherwise. | |
2628 */ | |
2629 int | |
2630 setfname(buf, ffname, sfname, message) | |
2631 buf_T *buf; | |
2632 char_u *ffname, *sfname; | |
42 | 2633 int message; /* give message when buffer already exists */ |
7 | 2634 { |
42 | 2635 buf_T *obuf = NULL; |
7 | 2636 #ifdef UNIX |
2637 struct stat st; | |
2638 #endif | |
2639 | |
2640 if (ffname == NULL || *ffname == NUL) | |
2641 { | |
2642 /* Removing the name. */ | |
2643 vim_free(buf->b_ffname); | |
2644 vim_free(buf->b_sfname); | |
2645 buf->b_ffname = NULL; | |
2646 buf->b_sfname = NULL; | |
2647 #ifdef UNIX | |
2648 st.st_dev = (dev_T)-1; | |
2649 #endif | |
2650 } | |
2651 else | |
2652 { | |
2653 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */ | |
2654 if (ffname == NULL) /* out of memory */ | |
2655 return FAIL; | |
2656 | |
2657 /* | |
2658 * if the file name is already used in another buffer: | |
2659 * - if the buffer is loaded, fail | |
2660 * - if the buffer is not loaded, delete it from the list | |
2661 */ | |
2662 #ifdef UNIX | |
2663 if (mch_stat((char *)ffname, &st) < 0) | |
2664 st.st_dev = (dev_T)-1; | |
42 | 2665 #endif |
2666 if (!(buf->b_flags & BF_DUMMY)) | |
2667 #ifdef UNIX | |
2668 obuf = buflist_findname_stat(ffname, &st); | |
7 | 2669 #else |
42 | 2670 obuf = buflist_findname(ffname); |
7 | 2671 #endif |
2672 if (obuf != NULL && obuf != buf) | |
2673 { | |
2674 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */ | |
2675 { | |
2676 if (message) | |
2677 EMSG(_("E95: Buffer with this name already exists")); | |
2678 vim_free(ffname); | |
2679 return FAIL; | |
2680 } | |
2681 close_buffer(NULL, obuf, DOBUF_WIPE); /* delete from the list */ | |
2682 } | |
2683 sfname = vim_strsave(sfname); | |
2684 if (ffname == NULL || sfname == NULL) | |
2685 { | |
2686 vim_free(sfname); | |
2687 vim_free(ffname); | |
2688 return FAIL; | |
2689 } | |
2690 #ifdef USE_FNAME_CASE | |
2691 # ifdef USE_LONG_FNAME | |
2692 if (USE_LONG_FNAME) | |
2693 # endif | |
2694 fname_case(sfname, 0); /* set correct case for short file name */ | |
2695 #endif | |
2696 vim_free(buf->b_ffname); | |
2697 vim_free(buf->b_sfname); | |
2698 buf->b_ffname = ffname; | |
2699 buf->b_sfname = sfname; | |
2700 } | |
2701 buf->b_fname = buf->b_sfname; | |
2702 #ifdef UNIX | |
2703 if (st.st_dev == (dev_T)-1) | |
1873 | 2704 buf->b_dev_valid = FALSE; |
7 | 2705 else |
2706 { | |
1873 | 2707 buf->b_dev_valid = TRUE; |
7 | 2708 buf->b_dev = st.st_dev; |
2709 buf->b_ino = st.st_ino; | |
2710 } | |
2711 #endif | |
2712 | |
2713 #ifndef SHORT_FNAME | |
2714 buf->b_shortname = FALSE; | |
2715 #endif | |
2716 | |
2717 buf_name_changed(buf); | |
2718 return OK; | |
2719 } | |
2720 | |
2721 /* | |
41 | 2722 * Crude way of changing the name of a buffer. Use with care! |
2723 * The name should be relative to the current directory. | |
2724 */ | |
2725 void | |
2726 buf_set_name(fnum, name) | |
2727 int fnum; | |
2728 char_u *name; | |
2729 { | |
2730 buf_T *buf; | |
2731 | |
2732 buf = buflist_findnr(fnum); | |
2733 if (buf != NULL) | |
2734 { | |
2735 vim_free(buf->b_sfname); | |
2736 vim_free(buf->b_ffname); | |
844 | 2737 buf->b_ffname = vim_strsave(name); |
2738 buf->b_sfname = NULL; | |
2739 /* Allocate ffname and expand into full path. Also resolves .lnk | |
2740 * files on Win32. */ | |
2741 fname_expand(buf, &buf->b_ffname, &buf->b_sfname); | |
41 | 2742 buf->b_fname = buf->b_sfname; |
2743 } | |
2744 } | |
2745 | |
2746 /* | |
7 | 2747 * Take care of what needs to be done when the name of buffer "buf" has |
2748 * changed. | |
2749 */ | |
2750 void | |
2751 buf_name_changed(buf) | |
2752 buf_T *buf; | |
2753 { | |
2754 /* | |
2755 * If the file name changed, also change the name of the swapfile | |
2756 */ | |
2757 if (buf->b_ml.ml_mfp != NULL) | |
2758 ml_setname(buf); | |
2759 | |
2760 if (curwin->w_buffer == buf) | |
2761 check_arg_idx(curwin); /* check file name for arg list */ | |
2762 #ifdef FEAT_TITLE | |
2763 maketitle(); /* set window title */ | |
2764 #endif | |
2765 #ifdef FEAT_WINDOWS | |
2766 status_redraw_all(); /* status lines need to be redrawn */ | |
2767 #endif | |
2768 fmarks_check_names(buf); /* check named file marks */ | |
2769 ml_timestamp(buf); /* reset timestamp */ | |
2770 } | |
2771 | |
2772 /* | |
2773 * set alternate file name for current window | |
2774 * | |
2775 * Used by do_one_cmd(), do_write() and do_ecmd(). | |
2776 * Return the buffer. | |
2777 */ | |
2778 buf_T * | |
2779 setaltfname(ffname, sfname, lnum) | |
2780 char_u *ffname; | |
2781 char_u *sfname; | |
2782 linenr_T lnum; | |
2783 { | |
2784 buf_T *buf; | |
2785 | |
2786 /* Create a buffer. 'buflisted' is not set if it's a new buffer */ | |
2787 buf = buflist_new(ffname, sfname, lnum, 0); | |
22 | 2788 if (buf != NULL && !cmdmod.keepalt) |
7 | 2789 curwin->w_alt_fnum = buf->b_fnum; |
2790 return buf; | |
2791 } | |
2792 | |
2793 /* | |
2794 * Get alternate file name for current window. | |
2795 * Return NULL if there isn't any, and give error message if requested. | |
2796 */ | |
2797 char_u * | |
2798 getaltfname(errmsg) | |
2799 int errmsg; /* give error message */ | |
2800 { | |
2801 char_u *fname; | |
2802 linenr_T dummy; | |
2803 | |
2804 if (buflist_name_nr(0, &fname, &dummy) == FAIL) | |
2805 { | |
2806 if (errmsg) | |
2807 EMSG(_(e_noalt)); | |
2808 return NULL; | |
2809 } | |
2810 return fname; | |
2811 } | |
2812 | |
2813 /* | |
2814 * Add a file name to the buflist and return its number. | |
2815 * Uses same flags as buflist_new(), except BLN_DUMMY. | |
2816 * | |
2817 * used by qf_init(), main() and doarglist() | |
2818 */ | |
2819 int | |
2820 buflist_add(fname, flags) | |
2821 char_u *fname; | |
2822 int flags; | |
2823 { | |
2824 buf_T *buf; | |
2825 | |
2826 buf = buflist_new(fname, NULL, (linenr_T)0, flags); | |
2827 if (buf != NULL) | |
2828 return buf->b_fnum; | |
2829 return 0; | |
2830 } | |
2831 | |
2832 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
2833 /* | |
2834 * Adjust slashes in file names. Called after 'shellslash' was set. | |
2835 */ | |
2836 void | |
2837 buflist_slash_adjust() | |
2838 { | |
2839 buf_T *bp; | |
2840 | |
2841 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
2842 { | |
2843 if (bp->b_ffname != NULL) | |
2844 slash_adjust(bp->b_ffname); | |
2845 if (bp->b_sfname != NULL) | |
2846 slash_adjust(bp->b_sfname); | |
2847 } | |
2848 } | |
2849 #endif | |
2850 | |
2851 /* | |
1743 | 2852 * Set alternate cursor position for the current buffer and window "win". |
7 | 2853 * Also save the local window option values. |
2854 */ | |
2855 void | |
1743 | 2856 buflist_altfpos(win) |
2857 win_T *win; | |
7 | 2858 { |
1743 | 2859 buflist_setfpos(curbuf, win, win->w_cursor.lnum, win->w_cursor.col, TRUE); |
7 | 2860 } |
2861 | |
2862 /* | |
2863 * Return TRUE if 'ffname' is not the same file as current file. | |
2864 * Fname must have a full path (expanded by mch_FullName()). | |
2865 */ | |
2866 int | |
2867 otherfile(ffname) | |
2868 char_u *ffname; | |
2869 { | |
2870 return otherfile_buf(curbuf, ffname | |
2871 #ifdef UNIX | |
2872 , NULL | |
2873 #endif | |
2874 ); | |
2875 } | |
2876 | |
2877 static int | |
2878 otherfile_buf(buf, ffname | |
2879 #ifdef UNIX | |
2880 , stp | |
2881 #endif | |
2882 ) | |
2883 buf_T *buf; | |
2884 char_u *ffname; | |
2885 #ifdef UNIX | |
2886 struct stat *stp; | |
2887 #endif | |
2888 { | |
2889 /* no name is different */ | |
2890 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL) | |
2891 return TRUE; | |
2892 if (fnamecmp(ffname, buf->b_ffname) == 0) | |
2893 return FALSE; | |
2894 #ifdef UNIX | |
2895 { | |
2896 struct stat st; | |
2897 | |
2898 /* If no struct stat given, get it now */ | |
2899 if (stp == NULL) | |
2900 { | |
1873 | 2901 if (!buf->b_dev_valid || mch_stat((char *)ffname, &st) < 0) |
7 | 2902 st.st_dev = (dev_T)-1; |
2903 stp = &st; | |
2904 } | |
2905 /* Use dev/ino to check if the files are the same, even when the names | |
2906 * are different (possible with links). Still need to compare the | |
2907 * name above, for when the file doesn't exist yet. | |
2908 * Problem: The dev/ino changes when a file is deleted (and created | |
2909 * again) and remains the same when renamed/moved. We don't want to | |
2910 * mch_stat() each buffer each time, that would be too slow. Get the | |
2911 * dev/ino again when they appear to match, but not when they appear | |
2912 * to be different: Could skip a buffer when it's actually the same | |
2913 * file. */ | |
2914 if (buf_same_ino(buf, stp)) | |
2915 { | |
2916 buf_setino(buf); | |
2917 if (buf_same_ino(buf, stp)) | |
2918 return FALSE; | |
2919 } | |
2920 } | |
2921 #endif | |
2922 return TRUE; | |
2923 } | |
2924 | |
2925 #if defined(UNIX) || defined(PROTO) | |
2926 /* | |
2927 * Set inode and device number for a buffer. | |
2928 * Must always be called when b_fname is changed!. | |
2929 */ | |
2930 void | |
2931 buf_setino(buf) | |
2932 buf_T *buf; | |
2933 { | |
2934 struct stat st; | |
2935 | |
2936 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0) | |
2937 { | |
1873 | 2938 buf->b_dev_valid = TRUE; |
7 | 2939 buf->b_dev = st.st_dev; |
2940 buf->b_ino = st.st_ino; | |
2941 } | |
2942 else | |
1873 | 2943 buf->b_dev_valid = FALSE; |
7 | 2944 } |
2945 | |
2946 /* | |
2947 * Return TRUE if dev/ino in buffer "buf" matches with "stp". | |
2948 */ | |
2949 static int | |
2950 buf_same_ino(buf, stp) | |
2951 buf_T *buf; | |
2952 struct stat *stp; | |
2953 { | |
1873 | 2954 return (buf->b_dev_valid |
7 | 2955 && stp->st_dev == buf->b_dev |
2956 && stp->st_ino == buf->b_ino); | |
2957 } | |
2958 #endif | |
2959 | |
667 | 2960 /* |
2961 * Print info about the current buffer. | |
2962 */ | |
7 | 2963 void |
2964 fileinfo(fullname, shorthelp, dont_truncate) | |
667 | 2965 int fullname; /* when non-zero print full path */ |
7 | 2966 int shorthelp; |
2967 int dont_truncate; | |
2968 { | |
2969 char_u *name; | |
2970 int n; | |
2971 char_u *p; | |
2972 char_u *buffer; | |
272 | 2973 size_t len; |
7 | 2974 |
2975 buffer = alloc(IOSIZE); | |
2976 if (buffer == NULL) | |
2977 return; | |
2978 | |
2979 if (fullname > 1) /* 2 CTRL-G: include buffer number */ | |
2980 { | |
1869 | 2981 vim_snprintf((char *)buffer, IOSIZE, "buf %d: ", curbuf->b_fnum); |
7 | 2982 p = buffer + STRLEN(buffer); |
2983 } | |
2984 else | |
2985 p = buffer; | |
2986 | |
2987 *p++ = '"'; | |
2988 if (buf_spname(curbuf) != NULL) | |
2989 STRCPY(p, buf_spname(curbuf)); | |
2990 else | |
2991 { | |
2992 if (!fullname && curbuf->b_fname != NULL) | |
2993 name = curbuf->b_fname; | |
2994 else | |
2995 name = curbuf->b_ffname; | |
2996 home_replace(shorthelp ? curbuf : NULL, name, p, | |
2997 (int)(IOSIZE - (p - buffer)), TRUE); | |
2998 } | |
2999 | |
272 | 3000 len = STRLEN(buffer); |
3001 vim_snprintf((char *)buffer + len, IOSIZE - len, | |
7 | 3002 "\"%s%s%s%s%s%s", |
3003 curbufIsChanged() ? (shortmess(SHM_MOD) | |
3004 ? " [+]" : _(" [Modified]")) : " ", | |
3005 (curbuf->b_flags & BF_NOTEDITED) | |
3006 #ifdef FEAT_QUICKFIX | |
3007 && !bt_dontwrite(curbuf) | |
3008 #endif | |
3009 ? _("[Not edited]") : "", | |
3010 (curbuf->b_flags & BF_NEW) | |
3011 #ifdef FEAT_QUICKFIX | |
3012 && !bt_dontwrite(curbuf) | |
3013 #endif | |
3014 ? _("[New file]") : "", | |
3015 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "", | |
3016 curbuf->b_p_ro ? (shortmess(SHM_RO) ? "[RO]" | |
3017 : _("[readonly]")) : "", | |
3018 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK) | |
3019 || curbuf->b_p_ro) ? | |
3020 " " : ""); | |
3021 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100 | |
3022 * causes an overflow, thus for large numbers divide instead. */ | |
3023 if (curwin->w_cursor.lnum > 1000000L) | |
3024 n = (int)(((long)curwin->w_cursor.lnum) / | |
3025 ((long)curbuf->b_ml.ml_line_count / 100L)); | |
3026 else | |
3027 n = (int)(((long)curwin->w_cursor.lnum * 100L) / | |
3028 (long)curbuf->b_ml.ml_line_count); | |
272 | 3029 len = STRLEN(buffer); |
7 | 3030 if (curbuf->b_ml.ml_flags & ML_EMPTY) |
3031 { | |
272 | 3032 vim_snprintf((char *)buffer + len, IOSIZE - len, "%s", _(no_lines_msg)); |
7 | 3033 } |
3034 #ifdef FEAT_CMDL_INFO | |
3035 else if (p_ru) | |
3036 { | |
3037 /* Current line and column are already on the screen -- webb */ | |
3038 if (curbuf->b_ml.ml_line_count == 1) | |
272 | 3039 vim_snprintf((char *)buffer + len, IOSIZE - len, |
3040 _("1 line --%d%%--"), n); | |
7 | 3041 else |
272 | 3042 vim_snprintf((char *)buffer + len, IOSIZE - len, |
3043 _("%ld lines --%d%%--"), | |
7 | 3044 (long)curbuf->b_ml.ml_line_count, n); |
3045 } | |
3046 #endif | |
3047 else | |
3048 { | |
272 | 3049 vim_snprintf((char *)buffer + len, IOSIZE - len, |
7 | 3050 _("line %ld of %ld --%d%%-- col "), |
3051 (long)curwin->w_cursor.lnum, | |
3052 (long)curbuf->b_ml.ml_line_count, | |
3053 n); | |
3054 validate_virtcol(); | |
1869 | 3055 len = STRLEN(buffer); |
3056 col_print(buffer + len, IOSIZE - len, | |
7 | 3057 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1); |
3058 } | |
3059 | |
1869 | 3060 (void)append_arg_number(curwin, buffer, IOSIZE, !shortmess(SHM_FILE)); |
7 | 3061 |
3062 if (dont_truncate) | |
3063 { | |
3064 /* Temporarily set msg_scroll to avoid the message being truncated. | |
3065 * First call msg_start() to get the message in the right place. */ | |
3066 msg_start(); | |
3067 n = msg_scroll; | |
3068 msg_scroll = TRUE; | |
3069 msg(buffer); | |
3070 msg_scroll = n; | |
3071 } | |
3072 else | |
3073 { | |
3074 p = msg_trunc_attr(buffer, FALSE, 0); | |
3075 if (restart_edit != 0 || (msg_scrolled && !need_wait_return)) | |
3076 /* Need to repeat the message after redrawing when: | |
3077 * - When restart_edit is set (otherwise there will be a delay | |
3078 * before redrawing). | |
3079 * - When the screen was scrolled but there is no wait-return | |
3080 * prompt. */ | |
678 | 3081 set_keep_msg(p, 0); |
7 | 3082 } |
3083 | |
3084 vim_free(buffer); | |
3085 } | |
3086 | |
3087 void | |
1869 | 3088 col_print(buf, buflen, col, vcol) |
7 | 3089 char_u *buf; |
1869 | 3090 size_t buflen; |
7 | 3091 int col; |
3092 int vcol; | |
3093 { | |
3094 if (col == vcol) | |
1869 | 3095 vim_snprintf((char *)buf, buflen, "%d", col); |
7 | 3096 else |
1869 | 3097 vim_snprintf((char *)buf, buflen, "%d-%d", col, vcol); |
7 | 3098 } |
3099 | |
3100 #if defined(FEAT_TITLE) || defined(PROTO) | |
3101 /* | |
3102 * put file name in title bar of window and in icon title | |
3103 */ | |
3104 | |
3105 static char_u *lasttitle = NULL; | |
3106 static char_u *lasticon = NULL; | |
3107 | |
3108 void | |
3109 maketitle() | |
3110 { | |
3111 char_u *p; | |
3112 char_u *t_str = NULL; | |
3113 char_u *i_name; | |
3114 char_u *i_str = NULL; | |
3115 int maxlen = 0; | |
3116 int len; | |
3117 int mustset; | |
3118 char_u buf[IOSIZE]; | |
3119 int off; | |
3120 | |
3121 if (!redrawing()) | |
3122 { | |
3123 /* Postpone updating the title when 'lazyredraw' is set. */ | |
3124 need_maketitle = TRUE; | |
3125 return; | |
3126 } | |
3127 | |
3128 need_maketitle = FALSE; | |
3129 if (!p_title && !p_icon) | |
3130 return; | |
3131 | |
3132 if (p_title) | |
3133 { | |
3134 if (p_titlelen > 0) | |
3135 { | |
3136 maxlen = p_titlelen * Columns / 100; | |
3137 if (maxlen < 10) | |
3138 maxlen = 10; | |
3139 } | |
3140 | |
3141 t_str = buf; | |
3142 if (*p_titlestring != NUL) | |
3143 { | |
3144 #ifdef FEAT_STL_OPT | |
771 | 3145 if (stl_syntax & STL_IN_TITLE) |
3146 { | |
3147 int use_sandbox = FALSE; | |
3148 int save_called_emsg = called_emsg; | |
675 | 3149 |
3150 # ifdef FEAT_EVAL | |
771 | 3151 use_sandbox = was_set_insecurely((char_u *)"titlestring", 0); |
675 | 3152 # endif |
771 | 3153 called_emsg = FALSE; |
7 | 3154 build_stl_str_hl(curwin, t_str, sizeof(buf), |
675 | 3155 p_titlestring, use_sandbox, |
681 | 3156 0, maxlen, NULL, NULL); |
771 | 3157 if (called_emsg) |
3158 set_string_option_direct((char_u *)"titlestring", -1, | |
3159 (char_u *)"", OPT_FREE, SID_ERROR); | |
3160 called_emsg |= save_called_emsg; | |
3161 } | |
7 | 3162 else |
3163 #endif | |
3164 t_str = p_titlestring; | |
3165 } | |
3166 else | |
3167 { | |
3168 /* format: "fname + (path) (1 of 2) - VIM" */ | |
3169 | |
3170 if (curbuf->b_fname == NULL) | |
164 | 3171 STRCPY(buf, _("[No Name]")); |
7 | 3172 else |
3173 { | |
3174 p = transstr(gettail(curbuf->b_fname)); | |
416 | 3175 vim_strncpy(buf, p, IOSIZE - 100); |
7 | 3176 vim_free(p); |
3177 } | |
3178 | |
3179 switch (bufIsChanged(curbuf) | |
3180 + (curbuf->b_p_ro * 2) | |
3181 + (!curbuf->b_p_ma * 4)) | |
3182 { | |
3183 case 1: STRCAT(buf, " +"); break; | |
3184 case 2: STRCAT(buf, " ="); break; | |
3185 case 3: STRCAT(buf, " =+"); break; | |
3186 case 4: | |
3187 case 6: STRCAT(buf, " -"); break; | |
3188 case 5: | |
3189 case 7: STRCAT(buf, " -+"); break; | |
3190 } | |
3191 | |
3192 if (curbuf->b_fname != NULL) | |
3193 { | |
3194 /* Get path of file, replace home dir with ~ */ | |
3195 off = (int)STRLEN(buf); | |
3196 buf[off++] = ' '; | |
3197 buf[off++] = '('; | |
3198 home_replace(curbuf, curbuf->b_ffname, | |
3199 buf + off, IOSIZE - off, TRUE); | |
3200 #ifdef BACKSLASH_IN_FILENAME | |
3201 /* avoid "c:/name" to be reduced to "c" */ | |
3202 if (isalpha(buf[off]) && buf[off + 1] == ':') | |
3203 off += 2; | |
3204 #endif | |
3205 /* remove the file name */ | |
39 | 3206 p = gettail_sep(buf + off); |
7 | 3207 if (p == buf + off) |
3208 /* must be a help buffer */ | |
416 | 3209 vim_strncpy(buf + off, (char_u *)_("help"), |
1869 | 3210 (size_t)(IOSIZE - off - 1)); |
7 | 3211 else |
3212 *p = NUL; | |
39 | 3213 |
7 | 3214 /* translate unprintable chars */ |
3215 p = transstr(buf + off); | |
1869 | 3216 vim_strncpy(buf + off, p, (size_t)(IOSIZE - off - 1)); |
7 | 3217 vim_free(p); |
3218 STRCAT(buf, ")"); | |
3219 } | |
3220 | |
1869 | 3221 append_arg_number(curwin, buf, IOSIZE, FALSE); |
7 | 3222 |
3223 #if defined(FEAT_CLIENTSERVER) | |
3224 if (serverName != NULL) | |
3225 { | |
3226 STRCAT(buf, " - "); | |
3227 STRCAT(buf, serverName); | |
3228 } | |
3229 else | |
3230 #endif | |
3231 STRCAT(buf, " - VIM"); | |
3232 | |
3233 if (maxlen > 0) | |
3234 { | |
3235 /* make it shorter by removing a bit in the middle */ | |
3236 len = vim_strsize(buf); | |
3237 if (len > maxlen) | |
3238 trunc_string(buf, buf, maxlen); | |
3239 } | |
3240 } | |
3241 } | |
3242 mustset = ti_change(t_str, &lasttitle); | |
3243 | |
3244 if (p_icon) | |
3245 { | |
3246 i_str = buf; | |
3247 if (*p_iconstring != NUL) | |
3248 { | |
3249 #ifdef FEAT_STL_OPT | |
771 | 3250 if (stl_syntax & STL_IN_ICON) |
3251 { | |
3252 int use_sandbox = FALSE; | |
3253 int save_called_emsg = called_emsg; | |
675 | 3254 |
3255 # ifdef FEAT_EVAL | |
771 | 3256 use_sandbox = was_set_insecurely((char_u *)"iconstring", 0); |
675 | 3257 # endif |
771 | 3258 called_emsg = FALSE; |
7 | 3259 build_stl_str_hl(curwin, i_str, sizeof(buf), |
675 | 3260 p_iconstring, use_sandbox, |
681 | 3261 0, 0, NULL, NULL); |
771 | 3262 if (called_emsg) |
3263 set_string_option_direct((char_u *)"iconstring", -1, | |
3264 (char_u *)"", OPT_FREE, SID_ERROR); | |
3265 called_emsg |= save_called_emsg; | |
3266 } | |
7 | 3267 else |
3268 #endif | |
3269 i_str = p_iconstring; | |
3270 } | |
3271 else | |
3272 { | |
3273 if (buf_spname(curbuf) != NULL) | |
3274 i_name = (char_u *)buf_spname(curbuf); | |
3275 else /* use file name only in icon */ | |
3276 i_name = gettail(curbuf->b_ffname); | |
3277 *i_str = NUL; | |
3278 /* Truncate name at 100 bytes. */ | |
835 | 3279 len = (int)STRLEN(i_name); |
7 | 3280 if (len > 100) |
3281 { | |
3282 len -= 100; | |
3283 #ifdef FEAT_MBYTE | |
3284 if (has_mbyte) | |
3285 len += (*mb_tail_off)(i_name, i_name + len) + 1; | |
3286 #endif | |
3287 i_name += len; | |
3288 } | |
3289 STRCPY(i_str, i_name); | |
3290 trans_characters(i_str, IOSIZE); | |
3291 } | |
3292 } | |
3293 | |
3294 mustset |= ti_change(i_str, &lasticon); | |
3295 | |
3296 if (mustset) | |
3297 resettitle(); | |
3298 } | |
3299 | |
3300 /* | |
3301 * Used for title and icon: Check if "str" differs from "*last". Set "*last" | |
3302 * from "str" if it does. | |
3303 * Return TRUE when "*last" changed. | |
3304 */ | |
3305 static int | |
3306 ti_change(str, last) | |
3307 char_u *str; | |
3308 char_u **last; | |
3309 { | |
3310 if ((str == NULL) != (*last == NULL) | |
3311 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0)) | |
3312 { | |
3313 vim_free(*last); | |
3314 if (str == NULL) | |
3315 *last = NULL; | |
3316 else | |
3317 *last = vim_strsave(str); | |
3318 return TRUE; | |
3319 } | |
3320 return FALSE; | |
3321 } | |
3322 | |
3323 /* | |
3324 * Put current window title back (used after calling a shell) | |
3325 */ | |
3326 void | |
3327 resettitle() | |
3328 { | |
3329 mch_settitle(lasttitle, lasticon); | |
3330 } | |
358 | 3331 |
3332 # if defined(EXITFREE) || defined(PROTO) | |
3333 void | |
3334 free_titles() | |
3335 { | |
3336 vim_free(lasttitle); | |
3337 vim_free(lasticon); | |
3338 } | |
3339 # endif | |
3340 | |
7 | 3341 #endif /* FEAT_TITLE */ |
3342 | |
686 | 3343 #if defined(FEAT_STL_OPT) || defined(FEAT_GUI_TABLINE) || defined(PROTO) |
7 | 3344 /* |
675 | 3345 * Build a string from the status line items in "fmt". |
7 | 3346 * Return length of string in screen cells. |
3347 * | |
675 | 3348 * Normally works for window "wp", except when working for 'tabline' then it |
3349 * is "curwin". | |
3350 * | |
7 | 3351 * Items are drawn interspersed with the text that surrounds it |
3352 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation | |
3353 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional | |
3354 * | |
3355 * If maxwidth is not zero, the string will be filled at any middle marker | |
3356 * or truncated if too long, fillchar is used for all whitespace. | |
3357 */ | |
3358 int | |
681 | 3359 build_stl_str_hl(wp, out, outlen, fmt, use_sandbox, fillchar, maxwidth, hltab, tabtab) |
7 | 3360 win_T *wp; |
686 | 3361 char_u *out; /* buffer to write into != NameBuff */ |
7 | 3362 size_t outlen; /* length of out[] */ |
3363 char_u *fmt; | |
1883 | 3364 int use_sandbox UNUSED; /* "fmt" was set insecurely, use sandbox */ |
7 | 3365 int fillchar; |
3366 int maxwidth; | |
681 | 3367 struct stl_hlrec *hltab; /* return: HL attributes (can be NULL) */ |
3368 struct stl_hlrec *tabtab; /* return: tab page nrs (can be NULL) */ | |
7 | 3369 { |
3370 char_u *p; | |
3371 char_u *s; | |
3372 char_u *t; | |
3373 char_u *linecont; | |
3374 #ifdef FEAT_EVAL | |
3375 win_T *o_curwin; | |
3376 buf_T *o_curbuf; | |
3377 #endif | |
3378 int empty_line; | |
3379 colnr_T virtcol; | |
3380 long l; | |
3381 long n; | |
3382 int prevchar_isflag; | |
3383 int prevchar_isitem; | |
3384 int itemisflag; | |
3385 int fillable; | |
3386 char_u *str; | |
3387 long num; | |
3388 int width; | |
3389 int itemcnt; | |
3390 int curitem; | |
3391 int groupitem[STL_MAX_ITEM]; | |
3392 int groupdepth; | |
3393 struct stl_item | |
3394 { | |
3395 char_u *start; | |
3396 int minwid; | |
3397 int maxwid; | |
3398 enum | |
3399 { | |
3400 Normal, | |
3401 Empty, | |
3402 Group, | |
3403 Middle, | |
3404 Highlight, | |
681 | 3405 TabPage, |
7 | 3406 Trunc |
3407 } type; | |
3408 } item[STL_MAX_ITEM]; | |
3409 int minwid; | |
3410 int maxwid; | |
3411 int zeropad; | |
3412 char_u base; | |
3413 char_u opt; | |
3414 #define TMPLEN 70 | |
3415 char_u tmp[TMPLEN]; | |
678 | 3416 char_u *usefmt = fmt; |
681 | 3417 struct stl_hlrec *sp; |
678 | 3418 |
3419 #ifdef FEAT_EVAL | |
3420 /* | |
3421 * When the format starts with "%!" then evaluate it as an expression and | |
3422 * use the result as the actual format string. | |
3423 */ | |
3424 if (fmt[0] == '%' && fmt[1] == '!') | |
3425 { | |
3426 usefmt = eval_to_string_safe(fmt + 2, NULL, use_sandbox); | |
3427 if (usefmt == NULL) | |
943 | 3428 usefmt = fmt; |
678 | 3429 } |
3430 #endif | |
7 | 3431 |
3432 if (fillchar == 0) | |
3433 fillchar = ' '; | |
819 | 3434 #ifdef FEAT_MBYTE |
3435 /* Can't handle a multi-byte fill character yet. */ | |
3436 else if (mb_char2len(fillchar) > 1) | |
3437 fillchar = '-'; | |
3438 #endif | |
3439 | |
7 | 3440 /* |
3441 * Get line & check if empty (cursorpos will show "0-1"). | |
3442 * If inversion is possible we use it. Else '=' characters are used. | |
3443 */ | |
3444 linecont = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE); | |
3445 empty_line = (*linecont == NUL); | |
3446 | |
3447 groupdepth = 0; | |
3448 p = out; | |
3449 curitem = 0; | |
3450 prevchar_isflag = TRUE; | |
3451 prevchar_isitem = FALSE; | |
678 | 3452 for (s = usefmt; *s; ) |
7 | 3453 { |
3454 if (*s != NUL && *s != '%') | |
3455 prevchar_isflag = prevchar_isitem = FALSE; | |
3456 | |
3457 /* | |
3458 * Handle up to the next '%' or the end. | |
3459 */ | |
3460 while (*s != NUL && *s != '%' && p + 1 < out + outlen) | |
3461 *p++ = *s++; | |
3462 if (*s == NUL || p + 1 >= out + outlen) | |
3463 break; | |
3464 | |
3465 /* | |
3466 * Handle one '%' item. | |
3467 */ | |
3468 s++; | |
3469 if (*s == '%') | |
3470 { | |
3471 if (p + 1 >= out + outlen) | |
3472 break; | |
3473 *p++ = *s++; | |
3474 prevchar_isflag = prevchar_isitem = FALSE; | |
3475 continue; | |
3476 } | |
3477 if (*s == STL_MIDDLEMARK) | |
3478 { | |
3479 s++; | |
3480 if (groupdepth > 0) | |
3481 continue; | |
3482 item[curitem].type = Middle; | |
3483 item[curitem++].start = p; | |
3484 continue; | |
3485 } | |
3486 if (*s == STL_TRUNCMARK) | |
3487 { | |
3488 s++; | |
3489 item[curitem].type = Trunc; | |
3490 item[curitem++].start = p; | |
3491 continue; | |
3492 } | |
3493 if (*s == ')') | |
3494 { | |
3495 s++; | |
3496 if (groupdepth < 1) | |
3497 continue; | |
3498 groupdepth--; | |
3499 | |
3500 t = item[groupitem[groupdepth]].start; | |
3501 *p = NUL; | |
3502 l = vim_strsize(t); | |
3503 if (curitem > groupitem[groupdepth] + 1 | |
3504 && item[groupitem[groupdepth]].minwid == 0) | |
3505 { | |
3506 /* remove group if all items are empty */ | |
3507 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3508 if (item[n].type == Normal) | |
3509 break; | |
3510 if (n == curitem) | |
3511 { | |
3512 p = t; | |
3513 l = 0; | |
3514 } | |
3515 } | |
3516 if (l > item[groupitem[groupdepth]].maxwid) | |
3517 { | |
3518 /* truncate, remove n bytes of text at the start */ | |
3519 #ifdef FEAT_MBYTE | |
3520 if (has_mbyte) | |
3521 { | |
3522 /* Find the first character that should be included. */ | |
3523 n = 0; | |
3524 while (l >= item[groupitem[groupdepth]].maxwid) | |
3525 { | |
3526 l -= ptr2cells(t + n); | |
474 | 3527 n += (*mb_ptr2len)(t + n); |
7 | 3528 } |
3529 } | |
3530 else | |
3531 #endif | |
835 | 3532 n = (long)(p - t) - item[groupitem[groupdepth]].maxwid + 1; |
7 | 3533 |
3534 *t = '<'; | |
1869 | 3535 mch_memmove(t + 1, t + n, (size_t)(p - (t + n))); |
7 | 3536 p = p - n + 1; |
3537 #ifdef FEAT_MBYTE | |
3538 /* Fill up space left over by half a double-wide char. */ | |
3539 while (++l < item[groupitem[groupdepth]].minwid) | |
3540 *p++ = fillchar; | |
3541 #endif | |
3542 | |
3543 /* correct the start of the items for the truncation */ | |
3544 for (l = groupitem[groupdepth] + 1; l < curitem; l++) | |
3545 { | |
3546 item[l].start -= n; | |
3547 if (item[l].start < t) | |
3548 item[l].start = t; | |
3549 } | |
3550 } | |
3551 else if (abs(item[groupitem[groupdepth]].minwid) > l) | |
3552 { | |
3553 /* fill */ | |
3554 n = item[groupitem[groupdepth]].minwid; | |
3555 if (n < 0) | |
3556 { | |
3557 /* fill by appending characters */ | |
3558 n = 0 - n; | |
3559 while (l++ < n && p + 1 < out + outlen) | |
3560 *p++ = fillchar; | |
3561 } | |
3562 else | |
3563 { | |
3564 /* fill by inserting characters */ | |
1869 | 3565 mch_memmove(t + n - l, t, (size_t)(p - t)); |
7 | 3566 l = n - l; |
3567 if (p + l >= out + outlen) | |
835 | 3568 l = (long)((out + outlen) - p - 1); |
7 | 3569 p += l; |
3570 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3571 item[n].start += l; | |
3572 for ( ; l > 0; l--) | |
3573 *t++ = fillchar; | |
3574 } | |
3575 } | |
3576 continue; | |
3577 } | |
3578 minwid = 0; | |
3579 maxwid = 9999; | |
3580 zeropad = FALSE; | |
3581 l = 1; | |
3582 if (*s == '0') | |
3583 { | |
3584 s++; | |
3585 zeropad = TRUE; | |
3586 } | |
3587 if (*s == '-') | |
3588 { | |
3589 s++; | |
3590 l = -1; | |
3591 } | |
3592 if (VIM_ISDIGIT(*s)) | |
3593 { | |
3594 minwid = (int)getdigits(&s); | |
3595 if (minwid < 0) /* overflow */ | |
3596 minwid = 0; | |
3597 } | |
678 | 3598 if (*s == STL_USER_HL) |
7 | 3599 { |
3600 item[curitem].type = Highlight; | |
3601 item[curitem].start = p; | |
3602 item[curitem].minwid = minwid > 9 ? 1 : minwid; | |
3603 s++; | |
3604 curitem++; | |
3605 continue; | |
3606 } | |
681 | 3607 if (*s == STL_TABPAGENR || *s == STL_TABCLOSENR) |
3608 { | |
3609 if (*s == STL_TABCLOSENR) | |
3610 { | |
3611 if (minwid == 0) | |
3612 { | |
3613 /* %X ends the close label, go back to the previously | |
3614 * define tab label nr. */ | |
3615 for (n = curitem - 1; n >= 0; --n) | |
3616 if (item[n].type == TabPage && item[n].minwid >= 0) | |
3617 { | |
3618 minwid = item[n].minwid; | |
3619 break; | |
3620 } | |
3621 } | |
3622 else | |
3623 /* close nrs are stored as negative values */ | |
3624 minwid = - minwid; | |
3625 } | |
3626 item[curitem].type = TabPage; | |
3627 item[curitem].start = p; | |
3628 item[curitem].minwid = minwid; | |
3629 s++; | |
3630 curitem++; | |
3631 continue; | |
3632 } | |
7 | 3633 if (*s == '.') |
3634 { | |
3635 s++; | |
3636 if (VIM_ISDIGIT(*s)) | |
3637 { | |
3638 maxwid = (int)getdigits(&s); | |
3639 if (maxwid <= 0) /* overflow */ | |
3640 maxwid = 50; | |
3641 } | |
3642 } | |
3643 minwid = (minwid > 50 ? 50 : minwid) * l; | |
3644 if (*s == '(') | |
3645 { | |
3646 groupitem[groupdepth++] = curitem; | |
3647 item[curitem].type = Group; | |
3648 item[curitem].start = p; | |
3649 item[curitem].minwid = minwid; | |
3650 item[curitem].maxwid = maxwid; | |
3651 s++; | |
3652 curitem++; | |
3653 continue; | |
3654 } | |
3655 if (vim_strchr(STL_ALL, *s) == NULL) | |
3656 { | |
3657 s++; | |
3658 continue; | |
3659 } | |
3660 opt = *s++; | |
3661 | |
3662 /* OK - now for the real work */ | |
3663 base = 'D'; | |
3664 itemisflag = FALSE; | |
3665 fillable = TRUE; | |
3666 num = -1; | |
3667 str = NULL; | |
3668 switch (opt) | |
3669 { | |
3670 case STL_FILEPATH: | |
3671 case STL_FULLPATH: | |
3672 case STL_FILENAME: | |
3673 fillable = FALSE; /* don't change ' ' to fillchar */ | |
3674 if (buf_spname(wp->w_buffer) != NULL) | |
3675 STRCPY(NameBuff, buf_spname(wp->w_buffer)); | |
3676 else | |
3677 { | |
3678 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname | |
667 | 3679 : wp->w_buffer->b_fname; |
7 | 3680 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE); |
3681 } | |
3682 trans_characters(NameBuff, MAXPATHL); | |
3683 if (opt != STL_FILENAME) | |
3684 str = NameBuff; | |
3685 else | |
3686 str = gettail(NameBuff); | |
3687 break; | |
3688 | |
3689 case STL_VIM_EXPR: /* '{' */ | |
3690 itemisflag = TRUE; | |
3691 t = p; | |
3692 while (*s != '}' && *s != NUL && p + 1 < out + outlen) | |
3693 *p++ = *s++; | |
3694 if (*s != '}') /* missing '}' or out of space */ | |
3695 break; | |
3696 s++; | |
3697 *p = 0; | |
3698 p = t; | |
3699 | |
3700 #ifdef FEAT_EVAL | |
1869 | 3701 vim_snprintf((char *)tmp, sizeof(tmp), "%d", curbuf->b_fnum); |
7 | 3702 set_internal_string_var((char_u *)"actual_curbuf", tmp); |
3703 | |
3704 o_curbuf = curbuf; | |
3705 o_curwin = curwin; | |
3706 curwin = wp; | |
3707 curbuf = wp->w_buffer; | |
3708 | |
675 | 3709 str = eval_to_string_safe(p, &t, use_sandbox); |
7 | 3710 |
3711 curwin = o_curwin; | |
3712 curbuf = o_curbuf; | |
145 | 3713 do_unlet((char_u *)"g:actual_curbuf", TRUE); |
7 | 3714 |
3715 if (str != NULL && *str != 0) | |
3716 { | |
3717 if (*skipdigits(str) == NUL) | |
3718 { | |
3719 num = atoi((char *)str); | |
3720 vim_free(str); | |
3721 str = NULL; | |
3722 itemisflag = FALSE; | |
3723 } | |
3724 } | |
3725 #endif | |
3726 break; | |
3727 | |
3728 case STL_LINE: | |
3729 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) | |
3730 ? 0L : (long)(wp->w_cursor.lnum); | |
3731 break; | |
3732 | |
3733 case STL_NUMLINES: | |
3734 num = wp->w_buffer->b_ml.ml_line_count; | |
3735 break; | |
3736 | |
3737 case STL_COLUMN: | |
3738 num = !(State & INSERT) && empty_line | |
3739 ? 0 : (int)wp->w_cursor.col + 1; | |
3740 break; | |
3741 | |
3742 case STL_VIRTCOL: | |
3743 case STL_VIRTCOL_ALT: | |
3744 /* In list mode virtcol needs to be recomputed */ | |
3745 virtcol = wp->w_virtcol; | |
3746 if (wp->w_p_list && lcs_tab1 == NUL) | |
3747 { | |
3748 wp->w_p_list = FALSE; | |
3749 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL); | |
3750 wp->w_p_list = TRUE; | |
3751 } | |
3752 ++virtcol; | |
3753 /* Don't display %V if it's the same as %c. */ | |
3754 if (opt == STL_VIRTCOL_ALT | |
3755 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line | |
3756 ? 0 : (int)wp->w_cursor.col + 1))) | |
3757 break; | |
3758 num = (long)virtcol; | |
3759 break; | |
3760 | |
3761 case STL_PERCENTAGE: | |
3762 num = (int)(((long)wp->w_cursor.lnum * 100L) / | |
3763 (long)wp->w_buffer->b_ml.ml_line_count); | |
3764 break; | |
3765 | |
3766 case STL_ALTPERCENT: | |
3767 str = tmp; | |
1869 | 3768 get_rel_pos(wp, str, TMPLEN); |
7 | 3769 break; |
3770 | |
3771 case STL_ARGLISTSTAT: | |
3772 fillable = FALSE; | |
3773 tmp[0] = 0; | |
1869 | 3774 if (append_arg_number(wp, tmp, (int)sizeof(tmp), FALSE)) |
7 | 3775 str = tmp; |
3776 break; | |
3777 | |
3778 case STL_KEYMAP: | |
3779 fillable = FALSE; | |
3780 if (get_keymap_str(wp, tmp, TMPLEN)) | |
3781 str = tmp; | |
3782 break; | |
3783 case STL_PAGENUM: | |
706 | 3784 #if defined(FEAT_PRINTER) || defined(FEAT_GUI_TABLINE) |
686 | 3785 num = printer_page_num; |
7 | 3786 #else |
3787 num = 0; | |
3788 #endif | |
3789 break; | |
3790 | |
3791 case STL_BUFNO: | |
3792 num = wp->w_buffer->b_fnum; | |
3793 break; | |
3794 | |
3795 case STL_OFFSET_X: | |
3796 base = 'X'; | |
3797 case STL_OFFSET: | |
3798 #ifdef FEAT_BYTEOFF | |
3799 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL); | |
3800 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ? | |
3801 0L : l + 1 + (!(State & INSERT) && empty_line ? | |
3802 0 : (int)wp->w_cursor.col); | |
3803 #endif | |
3804 break; | |
3805 | |
3806 case STL_BYTEVAL_X: | |
3807 base = 'X'; | |
3808 case STL_BYTEVAL: | |
1869 | 3809 if (wp->w_cursor.col > (colnr_T)STRLEN(linecont)) |
7 | 3810 num = 0; |
3811 else | |
3812 { | |
3813 #ifdef FEAT_MBYTE | |
3814 num = (*mb_ptr2char)(linecont + wp->w_cursor.col); | |
3815 #else | |
3816 num = linecont[wp->w_cursor.col]; | |
3817 #endif | |
3818 } | |
3819 if (num == NL) | |
3820 num = 0; | |
3821 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC) | |
3822 num = NL; | |
3823 break; | |
3824 | |
3825 case STL_ROFLAG: | |
3826 case STL_ROFLAG_ALT: | |
3827 itemisflag = TRUE; | |
3828 if (wp->w_buffer->b_p_ro) | |
3829 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : "[RO]"); | |
3830 break; | |
3831 | |
3832 case STL_HELPFLAG: | |
3833 case STL_HELPFLAG_ALT: | |
3834 itemisflag = TRUE; | |
3835 if (wp->w_buffer->b_help) | |
3836 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP" | |
809 | 3837 : _("[Help]")); |
7 | 3838 break; |
3839 | |
3840 #ifdef FEAT_AUTOCMD | |
3841 case STL_FILETYPE: | |
3842 if (*wp->w_buffer->b_p_ft != NUL | |
3843 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3) | |
3844 { | |
272 | 3845 vim_snprintf((char *)tmp, sizeof(tmp), "[%s]", |
3846 wp->w_buffer->b_p_ft); | |
7 | 3847 str = tmp; |
3848 } | |
3849 break; | |
3850 | |
3851 case STL_FILETYPE_ALT: | |
3852 itemisflag = TRUE; | |
3853 if (*wp->w_buffer->b_p_ft != NUL | |
3854 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2) | |
3855 { | |
272 | 3856 vim_snprintf((char *)tmp, sizeof(tmp), ",%s", |
3857 wp->w_buffer->b_p_ft); | |
7 | 3858 for (t = tmp; *t != 0; t++) |
3859 *t = TOUPPER_LOC(*t); | |
3860 str = tmp; | |
3861 } | |
3862 break; | |
3863 #endif | |
3864 | |
3865 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
3866 case STL_PREVIEWFLAG: | |
3867 case STL_PREVIEWFLAG_ALT: | |
3868 itemisflag = TRUE; | |
3869 if (wp->w_p_pvw) | |
3870 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV" | |
3871 : _("[Preview]")); | |
3872 break; | |
3873 #endif | |
3874 | |
3875 case STL_MODIFIED: | |
3876 case STL_MODIFIED_ALT: | |
3877 itemisflag = TRUE; | |
3878 switch ((opt == STL_MODIFIED_ALT) | |
3879 + bufIsChanged(wp->w_buffer) * 2 | |
3880 + (!wp->w_buffer->b_p_ma) * 4) | |
3881 { | |
3882 case 2: str = (char_u *)"[+]"; break; | |
3883 case 3: str = (char_u *)",+"; break; | |
3884 case 4: str = (char_u *)"[-]"; break; | |
3885 case 5: str = (char_u *)",-"; break; | |
3886 case 6: str = (char_u *)"[+-]"; break; | |
3887 case 7: str = (char_u *)",+-"; break; | |
3888 } | |
3889 break; | |
678 | 3890 |
3891 case STL_HIGHLIGHT: | |
3892 t = s; | |
3893 while (*s != '#' && *s != NUL) | |
3894 ++s; | |
3895 if (*s == '#') | |
3896 { | |
3897 item[curitem].type = Highlight; | |
3898 item[curitem].start = p; | |
835 | 3899 item[curitem].minwid = -syn_namen2id(t, (int)(s - t)); |
678 | 3900 curitem++; |
3901 } | |
3902 ++s; | |
3903 continue; | |
7 | 3904 } |
3905 | |
3906 item[curitem].start = p; | |
3907 item[curitem].type = Normal; | |
3908 if (str != NULL && *str) | |
3909 { | |
3910 t = str; | |
3911 if (itemisflag) | |
3912 { | |
3913 if ((t[0] && t[1]) | |
3914 && ((!prevchar_isitem && *t == ',') | |
3915 || (prevchar_isflag && *t == ' '))) | |
3916 t++; | |
3917 prevchar_isflag = TRUE; | |
3918 } | |
3919 l = vim_strsize(t); | |
3920 if (l > 0) | |
3921 prevchar_isitem = TRUE; | |
3922 if (l > maxwid) | |
3923 { | |
3924 while (l >= maxwid) | |
3925 #ifdef FEAT_MBYTE | |
3926 if (has_mbyte) | |
3927 { | |
3928 l -= ptr2cells(t); | |
474 | 3929 t += (*mb_ptr2len)(t); |
7 | 3930 } |
3931 else | |
3932 #endif | |
3933 l -= byte2cells(*t++); | |
3934 if (p + 1 >= out + outlen) | |
3935 break; | |
3936 *p++ = '<'; | |
3937 } | |
3938 if (minwid > 0) | |
3939 { | |
3940 for (; l < minwid && p + 1 < out + outlen; l++) | |
3941 { | |
3942 /* Don't put a "-" in front of a digit. */ | |
3943 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t)) | |
3944 *p++ = ' '; | |
3945 else | |
3946 *p++ = fillchar; | |
3947 } | |
3948 minwid = 0; | |
3949 } | |
3950 else | |
3951 minwid *= -1; | |
3952 while (*t && p + 1 < out + outlen) | |
3953 { | |
3954 *p++ = *t++; | |
3955 /* Change a space by fillchar, unless fillchar is '-' and a | |
3956 * digit follows. */ | |
3957 if (fillable && p[-1] == ' ' | |
3958 && (!VIM_ISDIGIT(*t) || fillchar != '-')) | |
3959 p[-1] = fillchar; | |
3960 } | |
3961 for (; l < minwid && p + 1 < out + outlen; l++) | |
3962 *p++ = fillchar; | |
3963 } | |
3964 else if (num >= 0) | |
3965 { | |
3966 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16)); | |
3967 char_u nstr[20]; | |
3968 | |
3969 if (p + 20 >= out + outlen) | |
3970 break; /* not sufficient space */ | |
3971 prevchar_isitem = TRUE; | |
3972 t = nstr; | |
3973 if (opt == STL_VIRTCOL_ALT) | |
3974 { | |
3975 *t++ = '-'; | |
3976 minwid--; | |
3977 } | |
3978 *t++ = '%'; | |
3979 if (zeropad) | |
3980 *t++ = '0'; | |
3981 *t++ = '*'; | |
1869 | 3982 *t++ = nbase == 16 ? base : (char_u)(nbase == 8 ? 'o' : 'd'); |
7 | 3983 *t = 0; |
3984 | |
3985 for (n = num, l = 1; n >= nbase; n /= nbase) | |
3986 l++; | |
3987 if (opt == STL_VIRTCOL_ALT) | |
3988 l++; | |
3989 if (l > maxwid) | |
3990 { | |
3991 l += 2; | |
3992 n = l - maxwid; | |
3993 while (l-- > maxwid) | |
3994 num /= nbase; | |
3995 *t++ = '>'; | |
3996 *t++ = '%'; | |
3997 *t = t[-3]; | |
3998 *++t = 0; | |
272 | 3999 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4000 0, num, n); | |
7 | 4001 } |
4002 else | |
272 | 4003 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4004 minwid, num); | |
7 | 4005 p += STRLEN(p); |
4006 } | |
4007 else | |
4008 item[curitem].type = Empty; | |
4009 | |
4010 if (opt == STL_VIM_EXPR) | |
4011 vim_free(str); | |
4012 | |
4013 if (num >= 0 || (!itemisflag && str && *str)) | |
4014 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */ | |
4015 curitem++; | |
4016 } | |
4017 *p = NUL; | |
4018 itemcnt = curitem; | |
4019 | |
678 | 4020 #ifdef FEAT_EVAL |
4021 if (usefmt != fmt) | |
4022 vim_free(usefmt); | |
4023 #endif | |
4024 | |
7 | 4025 width = vim_strsize(out); |
4026 if (maxwidth > 0 && width > maxwidth) | |
4027 { | |
1736 | 4028 /* Result is too long, must truncate somewhere. */ |
7 | 4029 l = 0; |
4030 if (itemcnt == 0) | |
4031 s = out; | |
4032 else | |
4033 { | |
4034 for ( ; l < itemcnt; l++) | |
4035 if (item[l].type == Trunc) | |
4036 { | |
4037 /* Truncate at %< item. */ | |
4038 s = item[l].start; | |
4039 break; | |
4040 } | |
4041 if (l == itemcnt) | |
4042 { | |
4043 /* No %< item, truncate first item. */ | |
4044 s = item[0].start; | |
4045 l = 0; | |
4046 } | |
4047 } | |
4048 | |
4049 if (width - vim_strsize(s) >= maxwidth) | |
4050 { | |
4051 /* Truncation mark is beyond max length */ | |
4052 #ifdef FEAT_MBYTE | |
4053 if (has_mbyte) | |
4054 { | |
4055 s = out; | |
4056 width = 0; | |
4057 for (;;) | |
4058 { | |
4059 width += ptr2cells(s); | |
4060 if (width >= maxwidth) | |
4061 break; | |
474 | 4062 s += (*mb_ptr2len)(s); |
7 | 4063 } |
4064 /* Fill up for half a double-wide character. */ | |
4065 while (++width < maxwidth) | |
4066 *s++ = fillchar; | |
4067 } | |
4068 else | |
4069 #endif | |
4070 s = out + maxwidth - 1; | |
4071 for (l = 0; l < itemcnt; l++) | |
4072 if (item[l].start > s) | |
4073 break; | |
4074 itemcnt = l; | |
4075 *s++ = '>'; | |
4076 *s = 0; | |
4077 } | |
4078 else | |
4079 { | |
4080 #ifdef FEAT_MBYTE | |
4081 if (has_mbyte) | |
4082 { | |
4083 n = 0; | |
4084 while (width >= maxwidth) | |
4085 { | |
4086 width -= ptr2cells(s + n); | |
474 | 4087 n += (*mb_ptr2len)(s + n); |
7 | 4088 } |
4089 } | |
4090 else | |
4091 #endif | |
4092 n = width - maxwidth + 1; | |
4093 p = s + n; | |
1618 | 4094 STRMOVE(s + 1, p); |
7 | 4095 *s = '<'; |
4096 | |
4097 /* Fill up for half a double-wide character. */ | |
4098 while (++width < maxwidth) | |
4099 { | |
4100 s = s + STRLEN(s); | |
4101 *s++ = fillchar; | |
4102 *s = NUL; | |
4103 } | |
4104 | |
4105 --n; /* count the '<' */ | |
4106 for (; l < itemcnt; l++) | |
4107 { | |
4108 if (item[l].start - n >= s) | |
4109 item[l].start -= n; | |
4110 else | |
4111 item[l].start = s; | |
4112 } | |
4113 } | |
4114 width = maxwidth; | |
4115 } | |
4116 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen) | |
4117 { | |
4118 /* Apply STL_MIDDLE if any */ | |
4119 for (l = 0; l < itemcnt; l++) | |
4120 if (item[l].type == Middle) | |
4121 break; | |
4122 if (l < itemcnt) | |
4123 { | |
4124 p = item[l].start + maxwidth - width; | |
1618 | 4125 STRMOVE(p, item[l].start); |
7 | 4126 for (s = item[l].start; s < p; s++) |
4127 *s = fillchar; | |
4128 for (l++; l < itemcnt; l++) | |
4129 item[l].start += maxwidth - width; | |
4130 width = maxwidth; | |
4131 } | |
4132 } | |
4133 | |
681 | 4134 /* Store the info about highlighting. */ |
4135 if (hltab != NULL) | |
7 | 4136 { |
681 | 4137 sp = hltab; |
7 | 4138 for (l = 0; l < itemcnt; l++) |
4139 { | |
4140 if (item[l].type == Highlight) | |
4141 { | |
681 | 4142 sp->start = item[l].start; |
4143 sp->userhl = item[l].minwid; | |
4144 sp++; | |
7 | 4145 } |
4146 } | |
681 | 4147 sp->start = NULL; |
4148 sp->userhl = 0; | |
4149 } | |
4150 | |
4151 /* Store the info about tab pages labels. */ | |
4152 if (tabtab != NULL) | |
4153 { | |
4154 sp = tabtab; | |
4155 for (l = 0; l < itemcnt; l++) | |
4156 { | |
4157 if (item[l].type == TabPage) | |
4158 { | |
4159 sp->start = item[l].start; | |
4160 sp->userhl = item[l].minwid; | |
4161 sp++; | |
4162 } | |
4163 } | |
4164 sp->start = NULL; | |
4165 sp->userhl = 0; | |
7 | 4166 } |
4167 | |
4168 return width; | |
4169 } | |
4170 #endif /* FEAT_STL_OPT */ | |
4171 | |
686 | 4172 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) \ |
4173 || defined(FEAT_GUI_TABLINE) || defined(PROTO) | |
7 | 4174 /* |
1869 | 4175 * Get relative cursor position in window into "buf[buflen]", in the form 99%, |
4176 * using "Top", "Bot" or "All" when appropriate. | |
7 | 4177 */ |
4178 void | |
1869 | 4179 get_rel_pos(wp, buf, buflen) |
7 | 4180 win_T *wp; |
1869 | 4181 char_u *buf; |
4182 int buflen; | |
7 | 4183 { |
4184 long above; /* number of lines above window */ | |
4185 long below; /* number of lines below window */ | |
4186 | |
4187 above = wp->w_topline - 1; | |
4188 #ifdef FEAT_DIFF | |
4189 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill; | |
4190 #endif | |
4191 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1; | |
4192 if (below <= 0) | |
1869 | 4193 vim_strncpy(buf, (char_u *)(above == 0 ? _("All") : _("Bot")), |
4194 (size_t)(buflen - 1)); | |
7 | 4195 else if (above <= 0) |
1869 | 4196 vim_strncpy(buf, (char_u *)_("Top"), (size_t)(buflen - 1)); |
7 | 4197 else |
1869 | 4198 vim_snprintf((char *)buf, (size_t)buflen, "%2d%%", above > 1000000L |
7 | 4199 ? (int)(above / ((above + below) / 100L)) |
4200 : (int)(above * 100L / (above + below))); | |
4201 } | |
4202 #endif | |
4203 | |
4204 /* | |
1869 | 4205 * Append (file 2 of 8) to "buf[buflen]", if editing more than one file. |
7 | 4206 * Return TRUE if it was appended. |
4207 */ | |
1869 | 4208 static int |
4209 append_arg_number(wp, buf, buflen, add_file) | |
7 | 4210 win_T *wp; |
4211 char_u *buf; | |
1869 | 4212 int buflen; |
7 | 4213 int add_file; /* Add "file" before the arg number */ |
4214 { | |
4215 char_u *p; | |
4216 | |
4217 if (ARGCOUNT <= 1) /* nothing to do */ | |
4218 return FALSE; | |
4219 | |
1869 | 4220 p = buf + STRLEN(buf); /* go to the end of the buffer */ |
4221 if (p - buf + 35 >= buflen) /* getting too long */ | |
7 | 4222 return FALSE; |
4223 *p++ = ' '; | |
4224 *p++ = '('; | |
4225 if (add_file) | |
4226 { | |
4227 STRCPY(p, "file "); | |
4228 p += 5; | |
4229 } | |
1869 | 4230 vim_snprintf((char *)p, (size_t)(buflen - (p - buf)), |
4231 wp->w_arg_idx_invalid ? "(%d) of %d)" | |
7 | 4232 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT); |
4233 return TRUE; | |
4234 } | |
4235 | |
4236 /* | |
4237 * If fname is not a full path, make it a full path. | |
4238 * Returns pointer to allocated memory (NULL for failure). | |
4239 */ | |
4240 char_u * | |
4241 fix_fname(fname) | |
4242 char_u *fname; | |
4243 { | |
4244 /* | |
4245 * Force expanding the path always for Unix, because symbolic links may | |
4246 * mess up the full path name, even though it starts with a '/'. | |
4247 * Also expand when there is ".." in the file name, try to remove it, | |
4248 * because "c:/src/../README" is equal to "c:/README". | |
1420 | 4249 * Similarly "c:/src//file" is equal to "c:/src/file". |
7 | 4250 * For MS-Windows also expand names like "longna~1" to "longname". |
4251 */ | |
1082 | 4252 #ifdef UNIX |
7 | 4253 return FullName_save(fname, TRUE); |
4254 #else | |
1420 | 4255 if (!vim_isAbsName(fname) |
4256 || strstr((char *)fname, "..") != NULL | |
4257 || strstr((char *)fname, "//") != NULL | |
4258 # ifdef BACKSLASH_IN_FILENAME | |
4259 || strstr((char *)fname, "\\\\") != NULL | |
4260 # endif | |
4261 # if defined(MSWIN) || defined(DJGPP) | |
7 | 4262 || vim_strchr(fname, '~') != NULL |
1420 | 4263 # endif |
7 | 4264 ) |
4265 return FullName_save(fname, FALSE); | |
4266 | |
4267 fname = vim_strsave(fname); | |
4268 | |
1420 | 4269 # ifdef USE_FNAME_CASE |
4270 # ifdef USE_LONG_FNAME | |
7 | 4271 if (USE_LONG_FNAME) |
1420 | 4272 # endif |
7 | 4273 { |
4274 if (fname != NULL) | |
4275 fname_case(fname, 0); /* set correct case for file name */ | |
4276 } | |
1420 | 4277 # endif |
7 | 4278 |
4279 return fname; | |
4280 #endif | |
4281 } | |
4282 | |
4283 /* | |
4284 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL. | |
4285 * "ffname" becomes a pointer to allocated memory (or NULL). | |
4286 */ | |
4287 void | |
4288 fname_expand(buf, ffname, sfname) | |
1876 | 4289 buf_T *buf UNUSED; |
7 | 4290 char_u **ffname; |
4291 char_u **sfname; | |
4292 { | |
4293 if (*ffname == NULL) /* if no file name given, nothing to do */ | |
4294 return; | |
4295 if (*sfname == NULL) /* if no short file name given, use ffname */ | |
4296 *sfname = *ffname; | |
4297 *ffname = fix_fname(*ffname); /* expand to full path */ | |
4298 | |
4299 #ifdef FEAT_SHORTCUT | |
4300 if (!buf->b_p_bin) | |
4301 { | |
844 | 4302 char_u *rfname; |
7 | 4303 |
4304 /* If the file name is a shortcut file, use the file it links to. */ | |
4305 rfname = mch_resolve_shortcut(*ffname); | |
844 | 4306 if (rfname != NULL) |
7 | 4307 { |
4308 vim_free(*ffname); | |
4309 *ffname = rfname; | |
4310 *sfname = rfname; | |
4311 } | |
4312 } | |
4313 #endif | |
4314 } | |
4315 | |
4316 /* | |
4317 * Get the file name for an argument list entry. | |
4318 */ | |
4319 char_u * | |
4320 alist_name(aep) | |
4321 aentry_T *aep; | |
4322 { | |
4323 buf_T *bp; | |
4324 | |
4325 /* Use the name from the associated buffer if it exists. */ | |
4326 bp = buflist_findnr(aep->ae_fnum); | |
1036 | 4327 if (bp == NULL || bp->b_fname == NULL) |
7 | 4328 return aep->ae_fname; |
4329 return bp->b_fname; | |
4330 } | |
4331 | |
4332 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4333 /* | |
4334 * do_arg_all(): Open up to 'count' windows, one for each argument. | |
4335 */ | |
4336 void | |
726 | 4337 do_arg_all(count, forceit, keep_tabs) |
7 | 4338 int count; |
4339 int forceit; /* hide buffers in current windows */ | |
1411 | 4340 int keep_tabs; /* keep current tabs, for ":tab drop file" */ |
7 | 4341 { |
4342 int i; | |
4343 win_T *wp, *wpnext; | |
4344 char_u *opened; /* array of flags for which args are open */ | |
1411 | 4345 int opened_len; /* length of opened[] */ |
7 | 4346 int use_firstwin = FALSE; /* use first window for arglist */ |
4347 int split_ret = OK; | |
4348 int p_ea_save; | |
4349 alist_T *alist; /* argument list to be used */ | |
4350 buf_T *buf; | |
698 | 4351 tabpage_T *tpnext; |
4352 int had_tab = cmdmod.tab; | |
726 | 4353 win_T *new_curwin = NULL; |
4354 tabpage_T *new_curtab = NULL; | |
7 | 4355 |
4356 if (ARGCOUNT <= 0) | |
4357 { | |
4358 /* Don't give an error message. We don't want it when the ":all" | |
4359 * command is in the .vimrc. */ | |
4360 return; | |
4361 } | |
4362 setpcmark(); | |
4363 | |
4364 opened_len = ARGCOUNT; | |
4365 opened = alloc_clear((unsigned)opened_len); | |
4366 if (opened == NULL) | |
4367 return; | |
4368 | |
4369 #ifdef FEAT_GUI | |
4370 need_mouse_correct = TRUE; | |
4371 #endif | |
4372 | |
4373 /* | |
4374 * Try closing all windows that are not in the argument list. | |
4375 * Also close windows that are not full width; | |
4376 * When 'hidden' or "forceit" set the buffer becomes hidden. | |
4377 * Windows that have a changed buffer and can't be hidden won't be closed. | |
698 | 4378 * When the ":tab" modifier was used do this for all tab pages. |
7 | 4379 */ |
698 | 4380 if (had_tab > 0) |
4381 goto_tabpage_tp(first_tabpage); | |
4382 for (;;) | |
7 | 4383 { |
698 | 4384 tpnext = curtab->tp_next; |
4385 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4386 { |
698 | 4387 wpnext = wp->w_next; |
4388 buf = wp->w_buffer; | |
4389 if (buf->b_ffname == NULL | |
4390 || buf->b_nwindows > 1 | |
4391 #ifdef FEAT_VERTSPLIT | |
4392 || wp->w_width != Columns | |
4393 #endif | |
4394 ) | |
4395 i = ARGCOUNT; | |
4396 else | |
7 | 4397 { |
698 | 4398 /* check if the buffer in this window is in the arglist */ |
4399 for (i = 0; i < ARGCOUNT; ++i) | |
7 | 4400 { |
698 | 4401 if (ARGLIST[i].ae_fnum == buf->b_fnum |
4402 || fullpathcmp(alist_name(&ARGLIST[i]), | |
726 | 4403 buf->b_ffname, TRUE) & FPC_SAME) |
7 | 4404 { |
698 | 4405 if (i < opened_len) |
726 | 4406 { |
698 | 4407 opened[i] = TRUE; |
726 | 4408 if (i == 0) |
4409 { | |
4410 new_curwin = wp; | |
4411 new_curtab = curtab; | |
4412 } | |
4413 } | |
698 | 4414 if (wp->w_alist != curwin->w_alist) |
4415 { | |
4416 /* Use the current argument list for all windows | |
4417 * containing a file from it. */ | |
4418 alist_unlink(wp->w_alist); | |
4419 wp->w_alist = curwin->w_alist; | |
4420 ++wp->w_alist->al_refcount; | |
4421 } | |
4422 break; | |
7 | 4423 } |
698 | 4424 } |
4425 } | |
4426 wp->w_arg_idx = i; | |
4427 | |
726 | 4428 if (i == ARGCOUNT && !keep_tabs) /* close this window */ |
698 | 4429 { |
4430 if (P_HID(buf) || forceit || buf->b_nwindows > 1 | |
726 | 4431 || !bufIsChanged(buf)) |
698 | 4432 { |
4433 /* If the buffer was changed, and we would like to hide it, | |
4434 * try autowriting. */ | |
726 | 4435 if (!P_HID(buf) && buf->b_nwindows <= 1 |
4436 && bufIsChanged(buf)) | |
698 | 4437 { |
4438 (void)autowrite(buf, FALSE); | |
4439 #ifdef FEAT_AUTOCMD | |
4440 /* check if autocommands removed the window */ | |
4441 if (!win_valid(wp) || !buf_valid(buf)) | |
4442 { | |
4443 wpnext = firstwin; /* start all over... */ | |
4444 continue; | |
4445 } | |
4446 #endif | |
4447 } | |
4448 #ifdef FEAT_WINDOWS | |
726 | 4449 /* don't close last window */ |
4450 if (firstwin == lastwin && first_tabpage->tp_next == NULL) | |
698 | 4451 #endif |
4452 use_firstwin = TRUE; | |
4453 #ifdef FEAT_WINDOWS | |
4454 else | |
4455 { | |
4456 win_close(wp, !P_HID(buf) && !bufIsChanged(buf)); | |
4457 # ifdef FEAT_AUTOCMD | |
4458 /* check if autocommands removed the next window */ | |
4459 if (!win_valid(wpnext)) | |
4460 wpnext = firstwin; /* start all over... */ | |
4461 # endif | |
4462 } | |
4463 #endif | |
7 | 4464 } |
4465 } | |
4466 } | |
698 | 4467 |
4468 /* Without the ":tab" modifier only do the current tab page. */ | |
4469 if (had_tab == 0 || tpnext == NULL) | |
4470 break; | |
4471 | |
7 | 4472 # ifdef FEAT_AUTOCMD |
698 | 4473 /* check if autocommands removed the next tab page */ |
4474 if (!valid_tabpage(tpnext)) | |
4475 tpnext = first_tabpage; /* start all over...*/ | |
7 | 4476 # endif |
698 | 4477 goto_tabpage_tp(tpnext); |
7 | 4478 } |
4479 | |
4480 /* | |
4481 * Open a window for files in the argument list that don't have one. | |
4482 * ARGCOUNT may change while doing this, because of autocommands. | |
4483 */ | |
4484 if (count > ARGCOUNT || count <= 0) | |
4485 count = ARGCOUNT; | |
4486 | |
4487 /* Autocommands may do anything to the argument list. Make sure it's not | |
4488 * freed while we are working here by "locking" it. We still have to | |
4489 * watch out for its size to be changed. */ | |
4490 alist = curwin->w_alist; | |
4491 ++alist->al_refcount; | |
4492 | |
4493 #ifdef FEAT_AUTOCMD | |
4494 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4495 ++autocmd_no_enter; | |
4496 ++autocmd_no_leave; | |
4497 #endif | |
4498 win_enter(lastwin, FALSE); | |
819 | 4499 #ifdef FEAT_WINDOWS |
4500 /* ":drop all" should re-use an empty window to avoid "--remote-tab" | |
4501 * leaving an empty tab page when executed locally. */ | |
4502 if (keep_tabs && bufempty() && curbuf->b_nwindows == 1 | |
4503 && curbuf->b_ffname == NULL && !curbuf->b_changed) | |
4504 use_firstwin = TRUE; | |
4505 #endif | |
4506 | |
7 | 4507 for (i = 0; i < count && i < alist->al_ga.ga_len && !got_int; ++i) |
4508 { | |
4509 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1) | |
4510 arg_had_last = TRUE; | |
4511 if (i < opened_len && opened[i]) | |
4512 { | |
4513 /* Move the already present window to below the current window */ | |
4514 if (curwin->w_arg_idx != i) | |
4515 { | |
4516 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next) | |
4517 { | |
4518 if (wpnext->w_arg_idx == i) | |
4519 { | |
4520 win_move_after(wpnext, curwin); | |
4521 break; | |
4522 } | |
4523 } | |
4524 } | |
4525 } | |
4526 else if (split_ret == OK) | |
4527 { | |
4528 if (!use_firstwin) /* split current window */ | |
4529 { | |
4530 p_ea_save = p_ea; | |
4531 p_ea = TRUE; /* use space from all windows */ | |
4532 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4533 p_ea = p_ea_save; | |
4534 if (split_ret == FAIL) | |
4535 continue; | |
4536 } | |
4537 #ifdef FEAT_AUTOCMD | |
4538 else /* first window: do autocmd for leaving this buffer */ | |
4539 --autocmd_no_leave; | |
4540 #endif | |
4541 | |
4542 /* | |
726 | 4543 * edit file "i" |
7 | 4544 */ |
4545 curwin->w_arg_idx = i; | |
726 | 4546 if (i == 0) |
4547 { | |
4548 new_curwin = curwin; | |
4549 new_curtab = curtab; | |
4550 } | |
7 | 4551 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL, |
4552 ECMD_ONE, | |
4553 ((P_HID(curwin->w_buffer) | |
4554 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0) | |
1743 | 4555 + ECMD_OLDBUF, curwin); |
7 | 4556 #ifdef FEAT_AUTOCMD |
4557 if (use_firstwin) | |
4558 ++autocmd_no_leave; | |
4559 #endif | |
4560 use_firstwin = FALSE; | |
4561 } | |
4562 ui_breakcheck(); | |
698 | 4563 |
4564 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
4565 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
4566 cmdmod.tab = 9999; | |
7 | 4567 } |
4568 | |
4569 /* Remove the "lock" on the argument list. */ | |
4570 alist_unlink(alist); | |
4571 | |
4572 #ifdef FEAT_AUTOCMD | |
4573 --autocmd_no_enter; | |
4574 #endif | |
726 | 4575 /* to window with first arg */ |
4576 if (valid_tabpage(new_curtab)) | |
4577 goto_tabpage_tp(new_curtab); | |
4578 if (win_valid(new_curwin)) | |
4579 win_enter(new_curwin, FALSE); | |
4580 | |
7 | 4581 #ifdef FEAT_AUTOCMD |
4582 --autocmd_no_leave; | |
4583 #endif | |
4584 vim_free(opened); | |
4585 } | |
4586 | |
4587 # if defined(FEAT_LISTCMDS) || defined(PROTO) | |
4588 /* | |
4589 * Open a window for a number of buffers. | |
4590 */ | |
4591 void | |
4592 ex_buffer_all(eap) | |
4593 exarg_T *eap; | |
4594 { | |
4595 buf_T *buf; | |
4596 win_T *wp, *wpnext; | |
4597 int split_ret = OK; | |
4598 int p_ea_save; | |
4599 int open_wins = 0; | |
4600 int r; | |
4601 int count; /* Maximum number of windows to open. */ | |
4602 int all; /* When TRUE also load inactive buffers. */ | |
698 | 4603 #ifdef FEAT_WINDOWS |
4604 int had_tab = cmdmod.tab; | |
4605 tabpage_T *tpnext; | |
4606 #endif | |
7 | 4607 |
4608 if (eap->addr_count == 0) /* make as many windows as possible */ | |
4609 count = 9999; | |
4610 else | |
4611 count = eap->line2; /* make as many windows as specified */ | |
4612 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide) | |
4613 all = FALSE; | |
4614 else | |
4615 all = TRUE; | |
4616 | |
4617 setpcmark(); | |
4618 | |
4619 #ifdef FEAT_GUI | |
4620 need_mouse_correct = TRUE; | |
4621 #endif | |
4622 | |
4623 /* | |
4624 * Close superfluous windows (two windows for the same buffer). | |
4625 * Also close windows that are not full-width. | |
4626 */ | |
698 | 4627 #ifdef FEAT_WINDOWS |
4628 if (had_tab > 0) | |
4629 goto_tabpage_tp(first_tabpage); | |
4630 for (;;) | |
7 | 4631 { |
698 | 4632 #endif |
4633 tpnext = curtab->tp_next; | |
4634 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4635 { |
698 | 4636 wpnext = wp->w_next; |
706 | 4637 if ((wp->w_buffer->b_nwindows > 1 |
698 | 4638 #ifdef FEAT_VERTSPLIT |
4639 || ((cmdmod.split & WSP_VERT) | |
4640 ? wp->w_height + wp->w_status_height < Rows - p_ch | |
706 | 4641 - tabline_height() |
698 | 4642 : wp->w_width != Columns) |
4643 #endif | |
701 | 4644 #ifdef FEAT_WINDOWS |
4645 || (had_tab > 0 && wp != firstwin) | |
4646 #endif | |
706 | 4647 ) && firstwin != lastwin) |
698 | 4648 { |
4649 win_close(wp, FALSE); | |
7 | 4650 #ifdef FEAT_AUTOCMD |
698 | 4651 wpnext = firstwin; /* just in case an autocommand does |
4652 something strange with windows */ | |
701 | 4653 tpnext = first_tabpage; /* start all over...*/ |
698 | 4654 open_wins = 0; |
4655 #endif | |
4656 } | |
4657 else | |
4658 ++open_wins; | |
7 | 4659 } |
698 | 4660 |
4661 #ifdef FEAT_WINDOWS | |
4662 /* Without the ":tab" modifier only do the current tab page. */ | |
4663 if (had_tab == 0 || tpnext == NULL) | |
4664 break; | |
4665 goto_tabpage_tp(tpnext); | |
7 | 4666 } |
698 | 4667 #endif |
7 | 4668 |
4669 /* | |
4670 * Go through the buffer list. When a buffer doesn't have a window yet, | |
4671 * open one. Otherwise move the window to the right position. | |
4672 * Watch out for autocommands that delete buffers or windows! | |
4673 */ | |
4674 #ifdef FEAT_AUTOCMD | |
4675 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4676 ++autocmd_no_enter; | |
4677 #endif | |
4678 win_enter(lastwin, FALSE); | |
4679 #ifdef FEAT_AUTOCMD | |
4680 ++autocmd_no_leave; | |
4681 #endif | |
4682 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next) | |
4683 { | |
4684 /* Check if this buffer needs a window */ | |
4685 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl) | |
4686 continue; | |
4687 | |
701 | 4688 #ifdef FEAT_WINDOWS |
4689 if (had_tab != 0) | |
4690 { | |
4691 /* With the ":tab" modifier don't move the window. */ | |
4692 if (buf->b_nwindows > 0) | |
4693 wp = lastwin; /* buffer has a window, skip it */ | |
4694 else | |
4695 wp = NULL; | |
4696 } | |
4697 else | |
4698 #endif | |
4699 { | |
4700 /* Check if this buffer already has a window */ | |
4701 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4702 if (wp->w_buffer == buf) | |
4703 break; | |
4704 /* If the buffer already has a window, move it */ | |
4705 if (wp != NULL) | |
4706 win_move_after(wp, curwin); | |
4707 } | |
4708 | |
4709 if (wp == NULL && split_ret == OK) | |
7 | 4710 { |
4711 /* Split the window and put the buffer in it */ | |
4712 p_ea_save = p_ea; | |
4713 p_ea = TRUE; /* use space from all windows */ | |
4714 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4715 ++open_wins; | |
4716 p_ea = p_ea_save; | |
4717 if (split_ret == FAIL) | |
4718 continue; | |
4719 | |
4720 /* Open the buffer in this window. */ | |
576 | 4721 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4722 swap_exists_action = SEA_DIALOG; |
4723 #endif | |
4724 set_curbuf(buf, DOBUF_GOTO); | |
4725 #ifdef FEAT_AUTOCMD | |
4726 if (!buf_valid(buf)) /* autocommands deleted the buffer!!! */ | |
20 | 4727 { |
576 | 4728 #if defined(HAS_SWAP_EXISTS_ACTION) |
20 | 4729 swap_exists_action = SEA_NONE; |
7 | 4730 # endif |
4731 break; | |
4732 } | |
4733 #endif | |
576 | 4734 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4735 if (swap_exists_action == SEA_QUIT) |
4736 { | |
24 | 4737 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
4738 cleanup_T cs; | |
4739 | |
4740 /* Reset the error/interrupt/exception state here so that | |
4741 * aborting() returns FALSE when closing a window. */ | |
4742 enter_cleanup(&cs); | |
4743 # endif | |
4744 | |
4745 /* User selected Quit at ATTENTION prompt; close this window. */ | |
7 | 4746 win_close(curwin, TRUE); |
4747 --open_wins; | |
4748 swap_exists_action = SEA_NONE; | |
602 | 4749 swap_exists_did_quit = TRUE; |
24 | 4750 |
4751 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
4752 /* Restore the error/interrupt/exception state if not | |
4753 * discarded by a new aborting error, interrupt, or uncaught | |
4754 * exception. */ | |
4755 leave_cleanup(&cs); | |
4756 # endif | |
7 | 4757 } |
4758 else | |
4759 handle_swap_exists(NULL); | |
4760 #endif | |
4761 } | |
4762 | |
4763 ui_breakcheck(); | |
4764 if (got_int) | |
4765 { | |
4766 (void)vgetc(); /* only break the file loading, not the rest */ | |
4767 break; | |
4768 } | |
20 | 4769 #ifdef FEAT_EVAL |
4770 /* Autocommands deleted the buffer or aborted script processing!!! */ | |
4771 if (aborting()) | |
4772 break; | |
4773 #endif | |
698 | 4774 #ifdef FEAT_WINDOWS |
4775 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
4776 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
4777 cmdmod.tab = 9999; | |
4778 #endif | |
7 | 4779 } |
4780 #ifdef FEAT_AUTOCMD | |
4781 --autocmd_no_enter; | |
4782 #endif | |
4783 win_enter(firstwin, FALSE); /* back to first window */ | |
4784 #ifdef FEAT_AUTOCMD | |
4785 --autocmd_no_leave; | |
4786 #endif | |
4787 | |
4788 /* | |
4789 * Close superfluous windows. | |
4790 */ | |
4791 for (wp = lastwin; open_wins > count; ) | |
4792 { | |
4793 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer) | |
4794 || autowrite(wp->w_buffer, FALSE) == OK); | |
4795 #ifdef FEAT_AUTOCMD | |
4796 if (!win_valid(wp)) | |
4797 { | |
4798 /* BufWrite Autocommands made the window invalid, start over */ | |
4799 wp = lastwin; | |
4800 } | |
4801 else | |
4802 #endif | |
4803 if (r) | |
4804 { | |
4805 win_close(wp, !P_HID(wp->w_buffer)); | |
4806 --open_wins; | |
4807 wp = lastwin; | |
4808 } | |
4809 else | |
4810 { | |
4811 wp = wp->w_prev; | |
4812 if (wp == NULL) | |
4813 break; | |
4814 } | |
4815 } | |
4816 } | |
4817 # endif /* FEAT_LISTCMDS */ | |
4818 | |
4819 #endif /* FEAT_WINDOWS */ | |
4820 | |
717 | 4821 static int chk_modeline __ARGS((linenr_T, int)); |
4822 | |
7 | 4823 /* |
4824 * do_modelines() - process mode lines for the current file | |
4825 * | |
717 | 4826 * "flags" can be: |
4827 * OPT_WINONLY only set options local to window | |
4828 * OPT_NOWIN don't set options local to window | |
4829 * | |
7 | 4830 * Returns immediately if the "ml" option isn't set. |
4831 */ | |
4832 void | |
717 | 4833 do_modelines(flags) |
4834 int flags; | |
7 | 4835 { |
23 | 4836 linenr_T lnum; |
4837 int nmlines; | |
4838 static int entered = 0; | |
7 | 4839 |
4840 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0) | |
4841 return; | |
4842 | |
4843 /* Disallow recursive entry here. Can happen when executing a modeline | |
4844 * triggers an autocommand, which reloads modelines with a ":do". */ | |
4845 if (entered) | |
4846 return; | |
4847 | |
4848 ++entered; | |
4849 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines; | |
4850 ++lnum) | |
717 | 4851 if (chk_modeline(lnum, flags) == FAIL) |
7 | 4852 nmlines = 0; |
4853 | |
4854 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines | |
4855 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum) | |
717 | 4856 if (chk_modeline(lnum, flags) == FAIL) |
7 | 4857 nmlines = 0; |
4858 --entered; | |
4859 } | |
4860 | |
4861 #include "version.h" /* for version number */ | |
4862 | |
4863 /* | |
4864 * chk_modeline() - check a single line for a mode string | |
4865 * Return FAIL if an error encountered. | |
4866 */ | |
4867 static int | |
717 | 4868 chk_modeline(lnum, flags) |
7 | 4869 linenr_T lnum; |
717 | 4870 int flags; /* Same as for do_modelines(). */ |
7 | 4871 { |
4872 char_u *s; | |
4873 char_u *e; | |
4874 char_u *linecopy; /* local copy of any modeline found */ | |
4875 int prev; | |
4876 int vers; | |
4877 int end; | |
4878 int retval = OK; | |
4879 char_u *save_sourcing_name; | |
4880 linenr_T save_sourcing_lnum; | |
4881 #ifdef FEAT_EVAL | |
4882 scid_T save_SID; | |
4883 #endif | |
4884 | |
4885 prev = -1; | |
4886 for (s = ml_get(lnum); *s != NUL; ++s) | |
4887 { | |
4888 if (prev == -1 || vim_isspace(prev)) | |
4889 { | |
4890 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0) | |
4891 || STRNCMP(s, "vi:", (size_t)3) == 0) | |
4892 break; | |
4893 if (STRNCMP(s, "vim", 3) == 0) | |
4894 { | |
4895 if (s[3] == '<' || s[3] == '=' || s[3] == '>') | |
4896 e = s + 4; | |
4897 else | |
4898 e = s + 3; | |
4899 vers = getdigits(&e); | |
4900 if (*e == ':' | |
4901 && (s[3] == ':' | |
4902 || (VIM_VERSION_100 >= vers && isdigit(s[3])) | |
4903 || (VIM_VERSION_100 < vers && s[3] == '<') | |
4904 || (VIM_VERSION_100 > vers && s[3] == '>') | |
4905 || (VIM_VERSION_100 == vers && s[3] == '='))) | |
4906 break; | |
4907 } | |
4908 } | |
4909 prev = *s; | |
4910 } | |
4911 | |
4912 if (*s) | |
4913 { | |
4914 do /* skip over "ex:", "vi:" or "vim:" */ | |
4915 ++s; | |
4916 while (s[-1] != ':'); | |
4917 | |
4918 s = linecopy = vim_strsave(s); /* copy the line, it will change */ | |
4919 if (linecopy == NULL) | |
4920 return FAIL; | |
4921 | |
4922 save_sourcing_lnum = sourcing_lnum; | |
4923 save_sourcing_name = sourcing_name; | |
4924 sourcing_lnum = lnum; /* prepare for emsg() */ | |
4925 sourcing_name = (char_u *)"modelines"; | |
4926 | |
4927 end = FALSE; | |
4928 while (end == FALSE) | |
4929 { | |
4930 s = skipwhite(s); | |
4931 if (*s == NUL) | |
4932 break; | |
4933 | |
4934 /* | |
4935 * Find end of set command: ':' or end of line. | |
4936 * Skip over "\:", replacing it with ":". | |
4937 */ | |
4938 for (e = s; *e != ':' && *e != NUL; ++e) | |
4939 if (e[0] == '\\' && e[1] == ':') | |
1618 | 4940 STRMOVE(e, e + 1); |
7 | 4941 if (*e == NUL) |
4942 end = TRUE; | |
4943 | |
4944 /* | |
4945 * If there is a "set" command, require a terminating ':' and | |
4946 * ignore the stuff after the ':'. | |
4947 * "vi:set opt opt opt: foo" -- foo not interpreted | |
4948 * "vi:opt opt opt: foo" -- foo interpreted | |
4949 * Accept "se" for compatibility with Elvis. | |
4950 */ | |
4951 if (STRNCMP(s, "set ", (size_t)4) == 0 | |
4952 || STRNCMP(s, "se ", (size_t)3) == 0) | |
4953 { | |
4954 if (*e != ':') /* no terminating ':'? */ | |
4955 break; | |
4956 end = TRUE; | |
4957 s = vim_strchr(s, ' ') + 1; | |
4958 } | |
4959 *e = NUL; /* truncate the set command */ | |
4960 | |
4961 if (*s != NUL) /* skip over an empty "::" */ | |
4962 { | |
4963 #ifdef FEAT_EVAL | |
4964 save_SID = current_SID; | |
4965 current_SID = SID_MODELINE; | |
4966 #endif | |
717 | 4967 retval = do_set(s, OPT_MODELINE | OPT_LOCAL | flags); |
7 | 4968 #ifdef FEAT_EVAL |
4969 current_SID = save_SID; | |
4970 #endif | |
4971 if (retval == FAIL) /* stop if error found */ | |
4972 break; | |
4973 } | |
4974 s = e + 1; /* advance to next part */ | |
4975 } | |
4976 | |
4977 sourcing_lnum = save_sourcing_lnum; | |
4978 sourcing_name = save_sourcing_name; | |
4979 | |
4980 vim_free(linecopy); | |
4981 } | |
4982 return retval; | |
4983 } | |
4984 | |
1559 | 4985 #if defined(FEAT_VIMINFO) || defined(PROTO) |
7 | 4986 int |
4987 read_viminfo_bufferlist(virp, writing) | |
4988 vir_T *virp; | |
4989 int writing; | |
4990 { | |
4991 char_u *tab; | |
4992 linenr_T lnum; | |
4993 colnr_T col; | |
4994 buf_T *buf; | |
4995 char_u *sfname; | |
4996 char_u *xline; | |
4997 | |
4998 /* Handle long line and escaped characters. */ | |
4999 xline = viminfo_readstring(virp, 1, FALSE); | |
5000 | |
5001 /* don't read in if there are files on the command-line or if writing: */ | |
5002 if (xline != NULL && !writing && ARGCOUNT == 0 | |
5003 && find_viminfo_parameter('%') != NULL) | |
5004 { | |
5005 /* Format is: <fname> Tab <lnum> Tab <col>. | |
5006 * Watch out for a Tab in the file name, work from the end. */ | |
5007 lnum = 0; | |
5008 col = 0; | |
5009 tab = vim_strrchr(xline, '\t'); | |
5010 if (tab != NULL) | |
5011 { | |
5012 *tab++ = '\0'; | |
1869 | 5013 col = (colnr_T)atoi((char *)tab); |
7 | 5014 tab = vim_strrchr(xline, '\t'); |
5015 if (tab != NULL) | |
5016 { | |
5017 *tab++ = '\0'; | |
5018 lnum = atol((char *)tab); | |
5019 } | |
5020 } | |
5021 | |
5022 /* Expand "~/" in the file name at "line + 1" to a full path. | |
5023 * Then try shortening it by comparing with the current directory */ | |
5024 expand_env(xline, NameBuff, MAXPATHL); | |
1411 | 5025 sfname = shorten_fname1(NameBuff); |
7 | 5026 |
5027 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED); | |
5028 if (buf != NULL) /* just in case... */ | |
5029 { | |
5030 buf->b_last_cursor.lnum = lnum; | |
5031 buf->b_last_cursor.col = col; | |
5032 buflist_setfpos(buf, curwin, lnum, col, FALSE); | |
5033 } | |
5034 } | |
5035 vim_free(xline); | |
5036 | |
5037 return viminfo_readline(virp); | |
5038 } | |
5039 | |
5040 void | |
5041 write_viminfo_bufferlist(fp) | |
5042 FILE *fp; | |
5043 { | |
5044 buf_T *buf; | |
5045 #ifdef FEAT_WINDOWS | |
5046 win_T *win; | |
671 | 5047 tabpage_T *tp; |
7 | 5048 #endif |
5049 char_u *line; | |
23 | 5050 int max_buffers; |
1869 | 5051 size_t len; |
7 | 5052 |
5053 if (find_viminfo_parameter('%') == NULL) | |
5054 return; | |
5055 | |
23 | 5056 /* Without a number -1 is returned: do all buffers. */ |
5057 max_buffers = get_viminfo_parameter('%'); | |
5058 | |
7 | 5059 /* Allocate room for the file name, lnum and col. */ |
1869 | 5060 #define LINE_BUF_LEN (MAXPATHL + 40) |
5061 line = alloc(LINE_BUF_LEN); | |
7 | 5062 if (line == NULL) |
5063 return; | |
5064 | |
5065 #ifdef FEAT_WINDOWS | |
671 | 5066 FOR_ALL_TAB_WINDOWS(tp, win) |
7 | 5067 set_last_cursor(win); |
5068 #else | |
5069 set_last_cursor(curwin); | |
5070 #endif | |
5071 | |
5072 fprintf(fp, _("\n# Buffer list:\n")); | |
5073 for (buf = firstbuf; buf != NULL ; buf = buf->b_next) | |
5074 { | |
5075 if (buf->b_fname == NULL | |
5076 || !buf->b_p_bl | |
5077 #ifdef FEAT_QUICKFIX | |
5078 || bt_quickfix(buf) | |
5079 #endif | |
5080 || removable(buf->b_ffname)) | |
5081 continue; | |
5082 | |
23 | 5083 if (max_buffers-- == 0) |
5084 break; | |
7 | 5085 putc('%', fp); |
5086 home_replace(NULL, buf->b_ffname, line, MAXPATHL, TRUE); | |
1869 | 5087 len = STRLEN(line); |
5088 vim_snprintf((char *)line + len, len - LINE_BUF_LEN, "\t%ld\t%d", | |
7 | 5089 (long)buf->b_last_cursor.lnum, |
5090 buf->b_last_cursor.col); | |
5091 viminfo_writestring(fp, line); | |
5092 } | |
5093 vim_free(line); | |
5094 } | |
5095 #endif | |
5096 | |
5097 | |
5098 /* | |
5099 * Return special buffer name. | |
5100 * Returns NULL when the buffer has a normal file name. | |
5101 */ | |
5102 char * | |
5103 buf_spname(buf) | |
5104 buf_T *buf; | |
5105 { | |
5106 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS) | |
5107 if (bt_quickfix(buf)) | |
643 | 5108 { |
1561 | 5109 win_T *win = NULL; |
1559 | 5110 tabpage_T *tp; |
643 | 5111 |
5112 /* | |
5113 * For location list window, w_llist_ref points to the location list. | |
5114 * For quickfix window, w_llist_ref is NULL. | |
5115 */ | |
1559 | 5116 FOR_ALL_TAB_WINDOWS(tp, win) |
643 | 5117 if (win->w_buffer == buf) |
1819 | 5118 goto win_found; |
5119 win_found: | |
643 | 5120 if (win != NULL && win->w_llist_ref != NULL) |
5121 return _("[Location List]"); | |
5122 else | |
809 | 5123 return _("[Quickfix List]"); |
643 | 5124 } |
7 | 5125 #endif |
5126 #ifdef FEAT_QUICKFIX | |
5127 /* There is no _file_ when 'buftype' is "nofile", b_sfname | |
5128 * contains the name as specified by the user */ | |
5129 if (bt_nofile(buf)) | |
5130 { | |
5131 if (buf->b_sfname != NULL) | |
5132 return (char *)buf->b_sfname; | |
1764 | 5133 return _("[Scratch]"); |
7 | 5134 } |
5135 #endif | |
5136 if (buf->b_fname == NULL) | |
9 | 5137 return _("[No Name]"); |
7 | 5138 return NULL; |
5139 } | |
5140 | |
5141 | |
5142 #if defined(FEAT_SIGNS) || defined(PROTO) | |
5143 /* | |
5144 * Insert the sign into the signlist. | |
5145 */ | |
5146 static void | |
5147 insert_sign(buf, prev, next, id, lnum, typenr) | |
5148 buf_T *buf; /* buffer to store sign in */ | |
5149 signlist_T *prev; /* previous sign entry */ | |
5150 signlist_T *next; /* next sign entry */ | |
5151 int id; /* sign ID */ | |
5152 linenr_T lnum; /* line number which gets the mark */ | |
5153 int typenr; /* typenr of sign we are adding */ | |
5154 { | |
5155 signlist_T *newsign; | |
5156 | |
5157 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE); | |
5158 if (newsign != NULL) | |
5159 { | |
5160 newsign->id = id; | |
5161 newsign->lnum = lnum; | |
5162 newsign->typenr = typenr; | |
5163 newsign->next = next; | |
5164 #ifdef FEAT_NETBEANS_INTG | |
5165 newsign->prev = prev; | |
5166 if (next != NULL) | |
5167 next->prev = newsign; | |
5168 #endif | |
5169 | |
5170 if (prev == NULL) | |
5171 { | |
5172 /* When adding first sign need to redraw the windows to create the | |
5173 * column for signs. */ | |
5174 if (buf->b_signlist == NULL) | |
5175 { | |
5176 redraw_buf_later(buf, NOT_VALID); | |
5177 changed_cline_bef_curs(); | |
5178 } | |
5179 | |
5180 /* first sign in signlist */ | |
5181 buf->b_signlist = newsign; | |
5182 } | |
5183 else | |
5184 prev->next = newsign; | |
5185 } | |
5186 } | |
5187 | |
5188 /* | |
5189 * Add the sign into the signlist. Find the right spot to do it though. | |
5190 */ | |
5191 void | |
5192 buf_addsign(buf, id, lnum, typenr) | |
5193 buf_T *buf; /* buffer to store sign in */ | |
5194 int id; /* sign ID */ | |
5195 linenr_T lnum; /* line number which gets the mark */ | |
5196 int typenr; /* typenr of sign we are adding */ | |
5197 { | |
5198 signlist_T *sign; /* a sign in the signlist */ | |
5199 signlist_T *prev; /* the previous sign */ | |
5200 | |
5201 prev = NULL; | |
5202 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5203 { | |
5204 if (lnum == sign->lnum && id == sign->id) | |
5205 { | |
5206 sign->typenr = typenr; | |
5207 return; | |
5208 } | |
5209 else if ( | |
5210 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */ | |
5211 id < 0 && | |
5212 #endif | |
5213 lnum < sign->lnum) | |
5214 { | |
5215 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5216 /* XXX - GRP: Is this because of sign slide problem? Or is it | |
5217 * really needed? Or is it because we allow multiple signs per | |
5218 * line? If so, should I add that feature to FEAT_SIGNS? | |
5219 */ | |
5220 while (prev != NULL && prev->lnum == lnum) | |
5221 prev = prev->prev; | |
5222 if (prev == NULL) | |
5223 sign = buf->b_signlist; | |
5224 else | |
5225 sign = prev->next; | |
5226 #endif | |
5227 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5228 return; | |
5229 } | |
5230 prev = sign; | |
5231 } | |
5232 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5233 /* XXX - GRP: See previous comment */ | |
5234 while (prev != NULL && prev->lnum == lnum) | |
5235 prev = prev->prev; | |
5236 if (prev == NULL) | |
5237 sign = buf->b_signlist; | |
5238 else | |
5239 sign = prev->next; | |
5240 #endif | |
5241 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5242 | |
5243 return; | |
5244 } | |
5245 | |
1869 | 5246 linenr_T |
7 | 5247 buf_change_sign_type(buf, markId, typenr) |
5248 buf_T *buf; /* buffer to store sign in */ | |
5249 int markId; /* sign ID */ | |
5250 int typenr; /* typenr of sign we are adding */ | |
5251 { | |
5252 signlist_T *sign; /* a sign in the signlist */ | |
5253 | |
5254 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5255 { | |
5256 if (sign->id == markId) | |
5257 { | |
5258 sign->typenr = typenr; | |
5259 return sign->lnum; | |
5260 } | |
5261 } | |
5262 | |
1869 | 5263 return (linenr_T)0; |
7 | 5264 } |
5265 | |
1869 | 5266 int |
7 | 5267 buf_getsigntype(buf, lnum, type) |
5268 buf_T *buf; | |
5269 linenr_T lnum; | |
5270 int type; /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */ | |
5271 { | |
5272 signlist_T *sign; /* a sign in a b_signlist */ | |
5273 | |
5274 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5275 if (sign->lnum == lnum | |
5276 && (type == SIGN_ANY | |
5277 # ifdef FEAT_SIGN_ICONS | |
5278 || (type == SIGN_ICON | |
5279 && sign_get_image(sign->typenr) != NULL) | |
5280 # endif | |
5281 || (type == SIGN_TEXT | |
5282 && sign_get_text(sign->typenr) != NULL) | |
5283 || (type == SIGN_LINEHL | |
5284 && sign_get_attr(sign->typenr, TRUE) != 0))) | |
5285 return sign->typenr; | |
5286 return 0; | |
5287 } | |
5288 | |
5289 | |
5290 linenr_T | |
5291 buf_delsign(buf, id) | |
5292 buf_T *buf; /* buffer sign is stored in */ | |
5293 int id; /* sign id */ | |
5294 { | |
5295 signlist_T **lastp; /* pointer to pointer to current sign */ | |
5296 signlist_T *sign; /* a sign in a b_signlist */ | |
5297 signlist_T *next; /* the next sign in a b_signlist */ | |
5298 linenr_T lnum; /* line number whose sign was deleted */ | |
5299 | |
5300 lastp = &buf->b_signlist; | |
5301 lnum = 0; | |
5302 for (sign = buf->b_signlist; sign != NULL; sign = next) | |
5303 { | |
5304 next = sign->next; | |
5305 if (sign->id == id) | |
5306 { | |
5307 *lastp = next; | |
5308 #ifdef FEAT_NETBEANS_INTG | |
5309 if (next != NULL) | |
5310 next->prev = sign->prev; | |
5311 #endif | |
5312 lnum = sign->lnum; | |
5313 vim_free(sign); | |
5314 break; | |
5315 } | |
5316 else | |
5317 lastp = &sign->next; | |
5318 } | |
5319 | |
5320 /* When deleted the last sign need to redraw the windows to remove the | |
5321 * sign column. */ | |
5322 if (buf->b_signlist == NULL) | |
5323 { | |
5324 redraw_buf_later(buf, NOT_VALID); | |
5325 changed_cline_bef_curs(); | |
5326 } | |
5327 | |
5328 return lnum; | |
5329 } | |
5330 | |
5331 | |
5332 /* | |
5333 * Find the line number of the sign with the requested id. If the sign does | |
5334 * not exist, return 0 as the line number. This will still let the correct file | |
5335 * get loaded. | |
5336 */ | |
5337 int | |
5338 buf_findsign(buf, id) | |
5339 buf_T *buf; /* buffer to store sign in */ | |
5340 int id; /* sign ID */ | |
5341 { | |
5342 signlist_T *sign; /* a sign in the signlist */ | |
5343 | |
5344 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5345 if (sign->id == id) | |
5346 return sign->lnum; | |
5347 | |
5348 return 0; | |
5349 } | |
5350 | |
5351 int | |
5352 buf_findsign_id(buf, lnum) | |
5353 buf_T *buf; /* buffer whose sign we are searching for */ | |
5354 linenr_T lnum; /* line number of sign */ | |
5355 { | |
5356 signlist_T *sign; /* a sign in the signlist */ | |
5357 | |
5358 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5359 if (sign->lnum == lnum) | |
5360 return sign->id; | |
5361 | |
5362 return 0; | |
5363 } | |
5364 | |
5365 | |
5366 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO) | |
5367 /* see if a given type of sign exists on a specific line */ | |
5368 int | |
5369 buf_findsigntype_id(buf, lnum, typenr) | |
5370 buf_T *buf; /* buffer whose sign we are searching for */ | |
5371 linenr_T lnum; /* line number of sign */ | |
5372 int typenr; /* sign type number */ | |
5373 { | |
5374 signlist_T *sign; /* a sign in the signlist */ | |
5375 | |
5376 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5377 if (sign->lnum == lnum && sign->typenr == typenr) | |
5378 return sign->id; | |
5379 | |
5380 return 0; | |
5381 } | |
5382 | |
5383 | |
5384 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
5385 /* return the number of icons on the given line */ | |
5386 int | |
5387 buf_signcount(buf, lnum) | |
5388 buf_T *buf; | |
5389 linenr_T lnum; | |
5390 { | |
5391 signlist_T *sign; /* a sign in the signlist */ | |
5392 int count = 0; | |
5393 | |
5394 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5395 if (sign->lnum == lnum) | |
5396 if (sign_get_image(sign->typenr) != NULL) | |
5397 count++; | |
5398 | |
5399 return count; | |
5400 } | |
5401 # endif /* FEAT_SIGN_ICONS */ | |
5402 # endif /* FEAT_NETBEANS_INTG */ | |
5403 | |
5404 | |
5405 /* | |
5406 * Delete signs in buffer "buf". | |
5407 */ | |
5408 static void | |
5409 buf_delete_signs(buf) | |
5410 buf_T *buf; | |
5411 { | |
5412 signlist_T *next; | |
5413 | |
5414 while (buf->b_signlist != NULL) | |
5415 { | |
5416 next = buf->b_signlist->next; | |
5417 vim_free(buf->b_signlist); | |
5418 buf->b_signlist = next; | |
5419 } | |
5420 } | |
5421 | |
5422 /* | |
5423 * Delete all signs in all buffers. | |
5424 */ | |
5425 void | |
5426 buf_delete_all_signs() | |
5427 { | |
5428 buf_T *buf; /* buffer we are checking for signs */ | |
5429 | |
5430 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
5431 if (buf->b_signlist != NULL) | |
5432 { | |
5433 /* Need to redraw the windows to remove the sign column. */ | |
5434 redraw_buf_later(buf, NOT_VALID); | |
5435 buf_delete_signs(buf); | |
5436 } | |
5437 } | |
5438 | |
5439 /* | |
5440 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers. | |
5441 */ | |
5442 void | |
5443 sign_list_placed(rbuf) | |
5444 buf_T *rbuf; | |
5445 { | |
5446 buf_T *buf; | |
5447 signlist_T *p; | |
5448 char lbuf[BUFSIZ]; | |
5449 | |
5450 MSG_PUTS_TITLE(_("\n--- Signs ---")); | |
5451 msg_putchar('\n'); | |
5452 if (rbuf == NULL) | |
5453 buf = firstbuf; | |
5454 else | |
5455 buf = rbuf; | |
5456 while (buf != NULL) | |
5457 { | |
5458 if (buf->b_signlist != NULL) | |
5459 { | |
272 | 5460 vim_snprintf(lbuf, BUFSIZ, _("Signs for %s:"), buf->b_fname); |
7 | 5461 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D)); |
5462 msg_putchar('\n'); | |
5463 } | |
5464 for (p = buf->b_signlist; p != NULL; p = p->next) | |
5465 { | |
272 | 5466 vim_snprintf(lbuf, BUFSIZ, _(" line=%ld id=%d name=%s"), |
7 | 5467 (long)p->lnum, p->id, sign_typenr2name(p->typenr)); |
5468 MSG_PUTS(lbuf); | |
5469 msg_putchar('\n'); | |
5470 } | |
5471 if (rbuf != NULL) | |
5472 break; | |
5473 buf = buf->b_next; | |
5474 } | |
5475 } | |
5476 | |
5477 /* | |
5478 * Adjust a placed sign for inserted/deleted lines. | |
5479 */ | |
5480 void | |
5481 sign_mark_adjust(line1, line2, amount, amount_after) | |
5482 linenr_T line1; | |
5483 linenr_T line2; | |
5484 long amount; | |
5485 long amount_after; | |
5486 { | |
5487 signlist_T *sign; /* a sign in a b_signlist */ | |
5488 | |
5489 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next) | |
5490 { | |
5491 if (sign->lnum >= line1 && sign->lnum <= line2) | |
5492 { | |
5493 if (amount == MAXLNUM) | |
5494 sign->lnum = line1; | |
5495 else | |
5496 sign->lnum += amount; | |
5497 } | |
5498 else if (sign->lnum > line2) | |
5499 sign->lnum += amount_after; | |
5500 } | |
5501 } | |
5502 #endif /* FEAT_SIGNS */ | |
5503 | |
5504 /* | |
5505 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed. | |
5506 */ | |
5507 void | |
5508 set_buflisted(on) | |
5509 int on; | |
5510 { | |
5511 if (on != curbuf->b_p_bl) | |
5512 { | |
5513 curbuf->b_p_bl = on; | |
5514 #ifdef FEAT_AUTOCMD | |
5515 if (on) | |
5516 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
5517 else | |
5518 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
5519 #endif | |
5520 } | |
5521 } | |
5522 | |
5523 /* | |
5524 * Read the file for "buf" again and check if the contents changed. | |
5525 * Return TRUE if it changed or this could not be checked. | |
5526 */ | |
5527 int | |
5528 buf_contents_changed(buf) | |
5529 buf_T *buf; | |
5530 { | |
5531 buf_T *newbuf; | |
5532 int differ = TRUE; | |
5533 linenr_T lnum; | |
5534 aco_save_T aco; | |
5535 exarg_T ea; | |
5536 | |
5537 /* Allocate a buffer without putting it in the buffer list. */ | |
5538 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); | |
5539 if (newbuf == NULL) | |
5540 return TRUE; | |
5541 | |
5542 /* Force the 'fileencoding' and 'fileformat' to be equal. */ | |
5543 if (prep_exarg(&ea, buf) == FAIL) | |
5544 { | |
5545 wipe_buffer(newbuf, FALSE); | |
5546 return TRUE; | |
5547 } | |
5548 | |
5549 /* set curwin/curbuf to buf and save a few things */ | |
5550 aucmd_prepbuf(&aco, newbuf); | |
5551 | |
625 | 5552 if (ml_open(curbuf) == OK |
7 | 5553 && readfile(buf->b_ffname, buf->b_fname, |
5554 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, | |
5555 &ea, READ_NEW | READ_DUMMY) == OK) | |
5556 { | |
5557 /* compare the two files line by line */ | |
5558 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count) | |
5559 { | |
5560 differ = FALSE; | |
5561 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
5562 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0) | |
5563 { | |
5564 differ = TRUE; | |
5565 break; | |
5566 } | |
5567 } | |
5568 } | |
5569 vim_free(ea.cmd); | |
5570 | |
5571 /* restore curwin/curbuf and a few other things */ | |
5572 aucmd_restbuf(&aco); | |
5573 | |
5574 if (curbuf != newbuf) /* safety check */ | |
5575 wipe_buffer(newbuf, FALSE); | |
5576 | |
5577 return differ; | |
5578 } | |
5579 | |
5580 /* | |
5581 * Wipe out a buffer and decrement the last buffer number if it was used for | |
5582 * this buffer. Call this to wipe out a temp buffer that does not contain any | |
5583 * marks. | |
5584 */ | |
5585 void | |
5586 wipe_buffer(buf, aucmd) | |
5587 buf_T *buf; | |
1876 | 5588 int aucmd UNUSED; /* When TRUE trigger autocommands. */ |
7 | 5589 { |
5590 if (buf->b_fnum == top_file_num - 1) | |
5591 --top_file_num; | |
5592 | |
5593 #ifdef FEAT_AUTOCMD | |
5594 if (!aucmd) /* Don't trigger BufDelete autocommands here. */ | |
1410 | 5595 block_autocmds(); |
7 | 5596 #endif |
5597 close_buffer(NULL, buf, DOBUF_WIPE); | |
5598 #ifdef FEAT_AUTOCMD | |
5599 if (!aucmd) | |
1410 | 5600 unblock_autocmds(); |
7 | 5601 #endif |
5602 } |