Mercurial > vim
annotate src/buffer.c @ 5889:66fe4908b649 v7.4.287
updated for version 7.4.287
Problem: Patches for .hgignore don't work, since the file is not in the
distribution.
Solution: Add .hgignore to the distribution. Will be effective with the
next version.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Tue, 13 May 2014 13:52:38 +0200 |
parents | 373204662d82 |
children | f7bc601823e5 |
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 #endif | |
61 | |
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62 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) |
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63 static char *msg_loclist = N_("[Location List]"); |
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64 static char *msg_qflist = N_("[Quickfix List]"); |
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65 #endif |
3365 | 66 #ifdef FEAT_AUTOCMD |
67 static char *e_auabort = N_("E855: Autocommands caused command to abort"); | |
68 #endif | |
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69 |
7 | 70 /* |
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71 * Open current buffer, that is: open the memfile and read the file into |
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72 * memory. |
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73 * Return FAIL for failure, OK otherwise. |
7 | 74 */ |
75 int | |
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76 open_buffer(read_stdin, eap, flags) |
7 | 77 int read_stdin; /* read file from stdin */ |
78 exarg_T *eap; /* for forced 'ff' and 'fenc' or NULL */ | |
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79 int flags; /* extra flags for readfile() */ |
7 | 80 { |
81 int retval = OK; | |
82 #ifdef FEAT_AUTOCMD | |
83 buf_T *old_curbuf; | |
84 #endif | |
4139 | 85 #ifdef FEAT_SYN_HL |
86 long old_tw = curbuf->b_p_tw; | |
87 #endif | |
7 | 88 |
89 /* | |
90 * The 'readonly' flag is only set when BF_NEVERLOADED is being reset. | |
91 * When re-entering the same buffer, it should not change, because the | |
92 * user may have reset the flag by hand. | |
93 */ | |
94 if (readonlymode && curbuf->b_ffname != NULL | |
95 && (curbuf->b_flags & BF_NEVERLOADED)) | |
96 curbuf->b_p_ro = TRUE; | |
97 | |
625 | 98 if (ml_open(curbuf) == FAIL) |
7 | 99 { |
100 /* | |
101 * There MUST be a memfile, otherwise we can't do anything | |
102 * If we can't create one for the current buffer, take another buffer | |
103 */ | |
3365 | 104 close_buffer(NULL, curbuf, 0, FALSE); |
7 | 105 for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next) |
106 if (curbuf->b_ml.ml_mfp != NULL) | |
107 break; | |
108 /* | |
109 * if there is no memfile at all, exit | |
1698 | 110 * This is OK, since there are no changes to lose. |
7 | 111 */ |
112 if (curbuf == NULL) | |
113 { | |
114 EMSG(_("E82: Cannot allocate any buffer, exiting...")); | |
115 getout(2); | |
116 } | |
117 EMSG(_("E83: Cannot allocate buffer, using other one...")); | |
118 enter_buffer(curbuf); | |
4139 | 119 #ifdef FEAT_SYN_HL |
120 if (old_tw != curbuf->b_p_tw) | |
121 check_colorcolumn(curwin); | |
122 #endif | |
7 | 123 return FAIL; |
124 } | |
125 | |
126 #ifdef FEAT_AUTOCMD | |
127 /* The autocommands in readfile() may change the buffer, but only AFTER | |
128 * reading the file. */ | |
129 old_curbuf = curbuf; | |
130 modified_was_set = FALSE; | |
131 #endif | |
132 | |
133 /* mark cursor position as being invalid */ | |
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134 curwin->w_valid = 0; |
7 | 135 |
136 if (curbuf->b_ffname != NULL | |
137 #ifdef FEAT_NETBEANS_INTG | |
138 && netbeansReadFile | |
139 #endif | |
140 ) | |
141 { | |
142 #ifdef FEAT_NETBEANS_INTG | |
143 int oldFire = netbeansFireChanges; | |
144 | |
145 netbeansFireChanges = 0; | |
146 #endif | |
147 retval = readfile(curbuf->b_ffname, curbuf->b_fname, | |
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148 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, eap, |
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149 flags | READ_NEW); |
7 | 150 #ifdef FEAT_NETBEANS_INTG |
151 netbeansFireChanges = oldFire; | |
152 #endif | |
153 /* Help buffer is filtered. */ | |
154 if (curbuf->b_help) | |
155 fix_help_buffer(); | |
156 } | |
157 else if (read_stdin) | |
158 { | |
159 int save_bin = curbuf->b_p_bin; | |
160 linenr_T line_count; | |
161 | |
162 /* | |
163 * First read the text in binary mode into the buffer. | |
164 * Then read from that same buffer and append at the end. This makes | |
165 * it possible to retry when 'fileformat' or 'fileencoding' was | |
166 * guessed wrong. | |
167 */ | |
168 curbuf->b_p_bin = TRUE; | |
169 retval = readfile(NULL, NULL, (linenr_T)0, | |
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170 (linenr_T)0, (linenr_T)MAXLNUM, NULL, |
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171 flags | (READ_NEW + READ_STDIN)); |
7 | 172 curbuf->b_p_bin = save_bin; |
173 if (retval == OK) | |
174 { | |
175 line_count = curbuf->b_ml.ml_line_count; | |
176 retval = readfile(NULL, NULL, (linenr_T)line_count, | |
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177 (linenr_T)0, (linenr_T)MAXLNUM, eap, |
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178 flags | READ_BUFFER); |
7 | 179 if (retval == OK) |
180 { | |
181 /* Delete the binary lines. */ | |
182 while (--line_count >= 0) | |
183 ml_delete((linenr_T)1, FALSE); | |
184 } | |
185 else | |
186 { | |
187 /* Delete the converted lines. */ | |
188 while (curbuf->b_ml.ml_line_count > line_count) | |
189 ml_delete(line_count, FALSE); | |
190 } | |
191 /* Put the cursor on the first line. */ | |
192 curwin->w_cursor.lnum = 1; | |
193 curwin->w_cursor.col = 0; | |
1291 | 194 |
195 /* Set or reset 'modified' before executing autocommands, so that | |
196 * it can be changed there. */ | |
197 if (!readonlymode && !bufempty()) | |
198 changed(); | |
199 else if (retval != FAIL) | |
200 unchanged(curbuf, FALSE); | |
7 | 201 #ifdef FEAT_AUTOCMD |
202 # ifdef FEAT_EVAL | |
203 apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE, | |
204 curbuf, &retval); | |
205 # else | |
206 apply_autocmds(EVENT_STDINREADPOST, NULL, NULL, FALSE, curbuf); | |
207 # endif | |
208 #endif | |
209 } | |
210 } | |
211 | |
212 /* if first time loading this buffer, init b_chartab[] */ | |
213 if (curbuf->b_flags & BF_NEVERLOADED) | |
5438 | 214 { |
7 | 215 (void)buf_init_chartab(curbuf, FALSE); |
5440 | 216 #ifdef FEAT_CINDENT |
5438 | 217 parse_cino(curbuf); |
5440 | 218 #endif |
5438 | 219 } |
7 | 220 |
221 /* | |
222 * Set/reset the Changed flag first, autocmds may change the buffer. | |
223 * Apply the automatic commands, before processing the modelines. | |
224 * So the modelines have priority over auto commands. | |
225 */ | |
226 /* When reading stdin, the buffer contents always needs writing, so set | |
227 * the changed flag. Unless in readonly mode: "ls | gview -". | |
228 * When interrupted and 'cpoptions' contains 'i' set changed flag. */ | |
1291 | 229 if ((got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL) |
7 | 230 #ifdef FEAT_AUTOCMD |
231 || modified_was_set /* ":set modified" used in autocmd */ | |
232 # ifdef FEAT_EVAL | |
233 || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL) | |
234 # endif | |
235 #endif | |
1291 | 236 ) |
7 | 237 changed(); |
1291 | 238 else if (retval != FAIL && !read_stdin) |
7 | 239 unchanged(curbuf, FALSE); |
240 save_file_ff(curbuf); /* keep this fileformat */ | |
241 | |
242 /* require "!" to overwrite the file, because it wasn't read completely */ | |
243 #ifdef FEAT_EVAL | |
244 if (aborting()) | |
245 #else | |
246 if (got_int) | |
247 #endif | |
248 curbuf->b_flags |= BF_READERR; | |
249 | |
20 | 250 #ifdef FEAT_FOLDING |
251 /* Need to update automatic folding. Do this before the autocommands, | |
252 * they may use the fold info. */ | |
253 foldUpdateAll(curwin); | |
254 #endif | |
255 | |
7 | 256 #ifdef FEAT_AUTOCMD |
257 /* need to set w_topline, unless some autocommand already did that. */ | |
258 if (!(curwin->w_valid & VALID_TOPLINE)) | |
259 { | |
260 curwin->w_topline = 1; | |
261 # ifdef FEAT_DIFF | |
262 curwin->w_topfill = 0; | |
263 # endif | |
264 } | |
265 # ifdef FEAT_EVAL | |
266 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, &retval); | |
267 # else | |
268 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
269 # endif | |
270 #endif | |
271 | |
272 if (retval != FAIL) | |
273 { | |
274 #ifdef FEAT_AUTOCMD | |
275 /* | |
276 * The autocommands may have changed the current buffer. Apply the | |
277 * modelines to the correct buffer, if it still exists and is loaded. | |
278 */ | |
279 if (buf_valid(old_curbuf) && old_curbuf->b_ml.ml_mfp != NULL) | |
280 { | |
281 aco_save_T aco; | |
282 | |
283 /* Go to the buffer that was opened. */ | |
284 aucmd_prepbuf(&aco, old_curbuf); | |
285 #endif | |
717 | 286 do_modelines(0); |
7 | 287 curbuf->b_flags &= ~(BF_CHECK_RO | BF_NEVERLOADED); |
288 | |
289 #ifdef FEAT_AUTOCMD | |
290 # ifdef FEAT_EVAL | |
291 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
292 &retval); | |
293 # else | |
294 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
295 # endif | |
296 | |
297 /* restore curwin/curbuf and a few other things */ | |
298 aucmd_restbuf(&aco); | |
299 } | |
300 #endif | |
301 } | |
302 | |
303 return retval; | |
304 } | |
305 | |
306 /* | |
307 * Return TRUE if "buf" points to a valid buffer (in the buffer list). | |
308 */ | |
309 int | |
310 buf_valid(buf) | |
311 buf_T *buf; | |
312 { | |
313 buf_T *bp; | |
314 | |
315 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
316 if (bp == buf) | |
317 return TRUE; | |
318 return FALSE; | |
319 } | |
320 | |
321 /* | |
322 * Close the link to a buffer. | |
323 * "action" is used when there is no longer a window for the buffer. | |
324 * It can be: | |
325 * 0 buffer becomes hidden | |
326 * DOBUF_UNLOAD buffer is unloaded | |
327 * DOBUF_DELETE buffer is unloaded and removed from buffer list | |
328 * DOBUF_WIPE buffer is unloaded and really deleted | |
329 * When doing all but the first one on the current buffer, the caller should | |
330 * get a new buffer very soon! | |
331 * | |
332 * The 'bufhidden' option can force freeing and deleting. | |
3365 | 333 * |
334 * When "abort_if_last" is TRUE then do not close the buffer if autocommands | |
335 * cause there to be only one window with this buffer. e.g. when ":quit" is | |
336 * supposed to close the window but autocommands close all other windows. | |
7 | 337 */ |
338 void | |
3365 | 339 close_buffer(win, buf, action, abort_if_last) |
7 | 340 win_T *win; /* if not NULL, set b_last_cursor */ |
341 buf_T *buf; | |
342 int action; | |
3406 | 343 int abort_if_last UNUSED; |
7 | 344 { |
345 #ifdef FEAT_AUTOCMD | |
346 int is_curbuf; | |
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347 int nwindows; |
7 | 348 #endif |
349 int unload_buf = (action != 0); | |
350 int del_buf = (action == DOBUF_DEL || action == DOBUF_WIPE); | |
351 int wipe_buf = (action == DOBUF_WIPE); | |
352 | |
353 #ifdef FEAT_QUICKFIX | |
354 /* | |
355 * Force unloading or deleting when 'bufhidden' says so. | |
356 * The caller must take care of NOT deleting/freeing when 'bufhidden' is | |
357 * "hide" (otherwise we could never free or delete a buffer). | |
358 */ | |
359 if (buf->b_p_bh[0] == 'd') /* 'bufhidden' == "delete" */ | |
360 { | |
361 del_buf = TRUE; | |
362 unload_buf = TRUE; | |
363 } | |
364 else if (buf->b_p_bh[0] == 'w') /* 'bufhidden' == "wipe" */ | |
365 { | |
366 del_buf = TRUE; | |
367 unload_buf = TRUE; | |
368 wipe_buf = TRUE; | |
369 } | |
370 else if (buf->b_p_bh[0] == 'u') /* 'bufhidden' == "unload" */ | |
371 unload_buf = TRUE; | |
372 #endif | |
373 | |
374 if (win != NULL) | |
375 { | |
376 /* Set b_last_cursor when closing the last window for the buffer. | |
377 * Remember the last cursor position and window options of the buffer. | |
378 * This used to be only for the current window, but then options like | |
379 * 'foldmethod' may be lost with a ":only" command. */ | |
380 if (buf->b_nwindows == 1) | |
381 set_last_cursor(win); | |
382 buflist_setfpos(buf, win, | |
383 win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum, | |
384 win->w_cursor.col, TRUE); | |
385 } | |
386 | |
387 #ifdef FEAT_AUTOCMD | |
388 /* When the buffer is no longer in a window, trigger BufWinLeave */ | |
389 if (buf->b_nwindows == 1) | |
390 { | |
3570 | 391 buf->b_closing = TRUE; |
7 | 392 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname, |
393 FALSE, buf); | |
3570 | 394 if (!buf_valid(buf)) |
3365 | 395 { |
3570 | 396 /* Autocommands deleted the buffer. */ |
397 aucmd_abort: | |
3365 | 398 EMSG(_(e_auabort)); |
7 | 399 return; |
3365 | 400 } |
3570 | 401 buf->b_closing = FALSE; |
402 if (abort_if_last && one_window()) | |
403 /* Autocommands made this the only window. */ | |
404 goto aucmd_abort; | |
7 | 405 |
406 /* When the buffer becomes hidden, but is not unloaded, trigger | |
407 * BufHidden */ | |
408 if (!unload_buf) | |
409 { | |
3570 | 410 buf->b_closing = TRUE; |
7 | 411 apply_autocmds(EVENT_BUFHIDDEN, buf->b_fname, buf->b_fname, |
412 FALSE, buf); | |
3570 | 413 if (!buf_valid(buf)) |
414 /* Autocommands deleted the buffer. */ | |
415 goto aucmd_abort; | |
416 buf->b_closing = FALSE; | |
417 if (abort_if_last && one_window()) | |
418 /* Autocommands made this the only window. */ | |
419 goto aucmd_abort; | |
7 | 420 } |
421 # ifdef FEAT_EVAL | |
422 if (aborting()) /* autocmds may abort script processing */ | |
423 return; | |
424 # endif | |
425 } | |
426 nwindows = buf->b_nwindows; | |
427 #endif | |
428 | |
429 /* decrease the link count from windows (unless not in any window) */ | |
430 if (buf->b_nwindows > 0) | |
431 --buf->b_nwindows; | |
432 | |
433 /* Return when a window is displaying the buffer or when it's not | |
434 * unloaded. */ | |
435 if (buf->b_nwindows > 0 || !unload_buf) | |
436 return; | |
437 | |
438 /* Always remove the buffer when there is no file name. */ | |
439 if (buf->b_ffname == NULL) | |
440 del_buf = TRUE; | |
441 | |
442 /* | |
443 * Free all things allocated for this buffer. | |
444 * Also calls the "BufDelete" autocommands when del_buf is TRUE. | |
445 */ | |
446 #ifdef FEAT_AUTOCMD | |
447 /* Remember if we are closing the current buffer. Restore the number of | |
448 * windows, so that autocommands in buf_freeall() don't get confused. */ | |
449 is_curbuf = (buf == curbuf); | |
450 buf->b_nwindows = nwindows; | |
451 #endif | |
452 | |
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453 buf_freeall(buf, (del_buf ? BFA_DEL : 0) + (wipe_buf ? BFA_WIPE : 0)); |
3080 | 454 if ( |
455 #ifdef FEAT_WINDOWS | |
456 win_valid(win) && | |
3238 | 457 #else |
458 win != NULL && | |
3080 | 459 #endif |
460 win->w_buffer == buf) | |
3068 | 461 win->w_buffer = NULL; /* make sure we don't use the buffer now */ |
7 | 462 |
463 #ifdef FEAT_AUTOCMD | |
464 /* Autocommands may have deleted the buffer. */ | |
465 if (!buf_valid(buf)) | |
466 return; | |
467 # ifdef FEAT_EVAL | |
20 | 468 if (aborting()) /* autocmds may abort script processing */ |
7 | 469 return; |
470 # endif | |
471 | |
472 /* Autocommands may have opened or closed windows for this buffer. | |
473 * Decrement the count for the close we do here. */ | |
474 if (buf->b_nwindows > 0) | |
475 --buf->b_nwindows; | |
476 | |
477 /* | |
478 * It's possible that autocommands change curbuf to the one being deleted. | |
479 * This might cause the previous curbuf to be deleted unexpectedly. But | |
480 * in some cases it's OK to delete the curbuf, because a new one is | |
481 * obtained anyway. Therefore only return if curbuf changed to the | |
482 * deleted buffer. | |
483 */ | |
484 if (buf == curbuf && !is_curbuf) | |
485 return; | |
486 #endif | |
487 | |
961 | 488 /* Change directories when the 'acd' option is set. */ |
489 DO_AUTOCHDIR | |
7 | 490 |
491 /* | |
492 * Remove the buffer from the list. | |
493 */ | |
494 if (wipe_buf) | |
495 { | |
496 #ifdef FEAT_SUN_WORKSHOP | |
497 if (usingSunWorkShop) | |
498 workshop_file_closed_lineno((char *)buf->b_ffname, | |
499 (int)buf->b_last_cursor.lnum); | |
500 #endif | |
501 vim_free(buf->b_ffname); | |
502 vim_free(buf->b_sfname); | |
503 if (buf->b_prev == NULL) | |
504 firstbuf = buf->b_next; | |
505 else | |
506 buf->b_prev->b_next = buf->b_next; | |
507 if (buf->b_next == NULL) | |
508 lastbuf = buf->b_prev; | |
509 else | |
510 buf->b_next->b_prev = buf->b_prev; | |
511 free_buffer(buf); | |
512 } | |
513 else | |
514 { | |
515 if (del_buf) | |
516 { | |
517 /* Free all internal variables and reset option values, to make | |
518 * ":bdel" compatible with Vim 5.7. */ | |
519 free_buffer_stuff(buf, TRUE); | |
520 | |
521 /* Make it look like a new buffer. */ | |
522 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
523 | |
524 /* Init the options when loaded again. */ | |
525 buf->b_p_initialized = FALSE; | |
526 } | |
527 buf_clear_file(buf); | |
528 if (del_buf) | |
529 buf->b_p_bl = FALSE; | |
530 } | |
531 } | |
532 | |
533 /* | |
534 * Make buffer not contain a file. | |
535 */ | |
536 void | |
537 buf_clear_file(buf) | |
538 buf_T *buf; | |
539 { | |
540 buf->b_ml.ml_line_count = 1; | |
541 unchanged(buf, TRUE); | |
542 #ifndef SHORT_FNAME | |
543 buf->b_shortname = FALSE; | |
544 #endif | |
545 buf->b_p_eol = TRUE; | |
546 buf->b_start_eol = TRUE; | |
547 #ifdef FEAT_MBYTE | |
548 buf->b_p_bomb = FALSE; | |
1352 | 549 buf->b_start_bomb = FALSE; |
7 | 550 #endif |
551 buf->b_ml.ml_mfp = NULL; | |
552 buf->b_ml.ml_flags = ML_EMPTY; /* empty buffer */ | |
553 #ifdef FEAT_NETBEANS_INTG | |
554 netbeans_deleted_all_lines(buf); | |
555 #endif | |
556 } | |
557 | |
558 /* | |
559 * buf_freeall() - free all things allocated for a buffer that are related to | |
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560 * the file. flags: |
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561 * BFA_DEL buffer is going to be deleted |
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562 * BFA_WIPE buffer is going to be wiped out |
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563 * BFA_KEEP_UNDO do not free undo information |
7 | 564 */ |
565 void | |
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566 buf_freeall(buf, flags) |
7 | 567 buf_T *buf; |
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568 int flags; |
7 | 569 { |
570 #ifdef FEAT_AUTOCMD | |
571 int is_curbuf = (buf == curbuf); | |
572 | |
3570 | 573 buf->b_closing = TRUE; |
7 | 574 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, FALSE, buf); |
575 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
576 return; | |
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577 if ((flags & BFA_DEL) && buf->b_p_bl) |
7 | 578 { |
579 apply_autocmds(EVENT_BUFDELETE, buf->b_fname, buf->b_fname, FALSE, buf); | |
580 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
581 return; | |
582 } | |
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583 if (flags & BFA_WIPE) |
7 | 584 { |
585 apply_autocmds(EVENT_BUFWIPEOUT, buf->b_fname, buf->b_fname, | |
586 FALSE, buf); | |
587 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
588 return; | |
589 } | |
3570 | 590 buf->b_closing = FALSE; |
7 | 591 # ifdef FEAT_EVAL |
36 | 592 if (aborting()) /* autocmds may abort script processing */ |
7 | 593 return; |
594 # endif | |
595 | |
596 /* | |
597 * It's possible that autocommands change curbuf to the one being deleted. | |
598 * This might cause curbuf to be deleted unexpectedly. But in some cases | |
599 * it's OK to delete the curbuf, because a new one is obtained anyway. | |
600 * Therefore only return if curbuf changed to the deleted buffer. | |
601 */ | |
602 if (buf == curbuf && !is_curbuf) | |
603 return; | |
604 #endif | |
605 #ifdef FEAT_DIFF | |
606 diff_buf_delete(buf); /* Can't use 'diff' for unloaded buffer. */ | |
607 #endif | |
3068 | 608 #ifdef FEAT_SYN_HL |
3182 | 609 /* Remove any ownsyntax, unless exiting. */ |
610 if (firstwin != NULL && curwin->w_buffer == buf) | |
611 reset_synblock(curwin); | |
3068 | 612 #endif |
1187 | 613 |
614 #ifdef FEAT_FOLDING | |
615 /* No folds in an empty buffer. */ | |
616 # ifdef FEAT_WINDOWS | |
617 { | |
618 win_T *win; | |
619 tabpage_T *tp; | |
620 | |
621 FOR_ALL_TAB_WINDOWS(tp, win) | |
622 if (win->w_buffer == buf) | |
623 clearFolding(win); | |
624 } | |
625 # else | |
626 if (curwin->w_buffer == buf) | |
627 clearFolding(curwin); | |
628 # endif | |
629 #endif | |
630 | |
7 | 631 #ifdef FEAT_TCL |
632 tcl_buffer_free(buf); | |
633 #endif | |
634 ml_close(buf, TRUE); /* close and delete the memline/memfile */ | |
635 buf->b_ml.ml_line_count = 0; /* no lines in buffer */ | |
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636 if ((flags & BFA_KEEP_UNDO) == 0) |
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637 { |
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638 u_blockfree(buf); /* free the memory allocated for undo */ |
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639 u_clearall(buf); /* reset all undo information */ |
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640 } |
7 | 641 #ifdef FEAT_SYN_HL |
2250
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642 syntax_clear(&buf->b_s); /* reset syntax info */ |
7 | 643 #endif |
24 | 644 buf->b_flags &= ~BF_READERR; /* a read error is no longer relevant */ |
7 | 645 } |
646 | |
647 /* | |
648 * Free a buffer structure and the things it contains related to the buffer | |
649 * itself (not the file, that must have been done already). | |
650 */ | |
651 static void | |
652 free_buffer(buf) | |
653 buf_T *buf; | |
654 { | |
655 free_buffer_stuff(buf, TRUE); | |
4287 | 656 #ifdef FEAT_EVAL |
657 unref_var_dict(buf->b_vars); | |
658 #endif | |
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659 #ifdef FEAT_LUA |
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660 lua_buffer_free(buf); |
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661 #endif |
14 | 662 #ifdef FEAT_MZSCHEME |
663 mzscheme_buffer_free(buf); | |
664 #endif | |
7 | 665 #ifdef FEAT_PERL |
666 perl_buf_free(buf); | |
667 #endif | |
668 #ifdef FEAT_PYTHON | |
669 python_buffer_free(buf); | |
670 #endif | |
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671 #ifdef FEAT_PYTHON3 |
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672 python3_buffer_free(buf); |
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673 #endif |
7 | 674 #ifdef FEAT_RUBY |
675 ruby_buffer_free(buf); | |
676 #endif | |
40 | 677 #ifdef FEAT_AUTOCMD |
678 aubuflocal_remove(buf); | |
5816 | 679 if (autocmd_busy) |
680 { | |
681 /* Do not free the buffer structure while autocommands are executing, | |
682 * it's still needed. Free it when autocmd_busy is reset. */ | |
683 buf->b_next = au_pending_free_buf; | |
684 au_pending_free_buf = buf; | |
685 } | |
686 else | |
687 #endif | |
688 vim_free(buf); | |
7 | 689 } |
690 | |
691 /* | |
692 * Free stuff in the buffer for ":bdel" and when wiping out the buffer. | |
693 */ | |
694 static void | |
695 free_buffer_stuff(buf, free_options) | |
696 buf_T *buf; | |
697 int free_options; /* free options as well */ | |
698 { | |
699 if (free_options) | |
700 { | |
701 clear_wininfo(buf); /* including window-local options */ | |
702 free_buf_options(buf, TRUE); | |
2620 | 703 #ifdef FEAT_SPELL |
704 ga_clear(&buf->b_s.b_langp); | |
705 #endif | |
7 | 706 } |
707 #ifdef FEAT_EVAL | |
4287 | 708 vars_clear(&buf->b_vars->dv_hashtab); /* free all internal variables */ |
709 hash_init(&buf->b_vars->dv_hashtab); | |
7 | 710 #endif |
711 #ifdef FEAT_USR_CMDS | |
712 uc_clear(&buf->b_ucmds); /* clear local user commands */ | |
713 #endif | |
714 #ifdef FEAT_SIGNS | |
715 buf_delete_signs(buf); /* delete any signs */ | |
716 #endif | |
1781 | 717 #ifdef FEAT_NETBEANS_INTG |
2210 | 718 netbeans_file_killed(buf); |
1781 | 719 #endif |
7 | 720 #ifdef FEAT_LOCALMAP |
721 map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); /* clear local mappings */ | |
722 map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */ | |
723 #endif | |
724 #ifdef FEAT_MBYTE | |
725 vim_free(buf->b_start_fenc); | |
726 buf->b_start_fenc = NULL; | |
727 #endif | |
728 } | |
729 | |
730 /* | |
731 * Free the b_wininfo list for buffer "buf". | |
732 */ | |
733 static void | |
734 clear_wininfo(buf) | |
735 buf_T *buf; | |
736 { | |
737 wininfo_T *wip; | |
738 | |
739 while (buf->b_wininfo != NULL) | |
740 { | |
741 wip = buf->b_wininfo; | |
742 buf->b_wininfo = wip->wi_next; | |
743 if (wip->wi_optset) | |
744 { | |
745 clear_winopt(&wip->wi_opt); | |
746 #ifdef FEAT_FOLDING | |
747 deleteFoldRecurse(&wip->wi_folds); | |
748 #endif | |
749 } | |
750 vim_free(wip); | |
751 } | |
752 } | |
753 | |
754 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
755 /* | |
756 * Go to another buffer. Handles the result of the ATTENTION dialog. | |
757 */ | |
758 void | |
759 goto_buffer(eap, start, dir, count) | |
760 exarg_T *eap; | |
761 int start; | |
762 int dir; | |
763 int count; | |
764 { | |
576 | 765 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 766 buf_T *old_curbuf = curbuf; |
767 | |
768 swap_exists_action = SEA_DIALOG; | |
769 # endif | |
770 (void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO, | |
771 start, dir, count, eap->forceit); | |
576 | 772 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 773 if (swap_exists_action == SEA_QUIT && *eap->cmd == 's') |
774 { | |
24 | 775 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
776 cleanup_T cs; | |
777 | |
778 /* Reset the error/interrupt/exception state here so that | |
779 * aborting() returns FALSE when closing a window. */ | |
780 enter_cleanup(&cs); | |
781 # endif | |
782 | |
783 /* Quitting means closing the split window, nothing else. */ | |
7 | 784 win_close(curwin, TRUE); |
785 swap_exists_action = SEA_NONE; | |
602 | 786 swap_exists_did_quit = TRUE; |
24 | 787 |
788 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
789 /* Restore the error/interrupt/exception state if not discarded by a | |
790 * new aborting error, interrupt, or uncaught exception. */ | |
791 leave_cleanup(&cs); | |
792 # endif | |
7 | 793 } |
794 else | |
795 handle_swap_exists(old_curbuf); | |
796 # endif | |
797 } | |
798 #endif | |
799 | |
576 | 800 #if defined(HAS_SWAP_EXISTS_ACTION) || defined(PROTO) |
7 | 801 /* |
802 * Handle the situation of swap_exists_action being set. | |
803 * It is allowed for "old_curbuf" to be NULL or invalid. | |
804 */ | |
805 void | |
806 handle_swap_exists(old_curbuf) | |
807 buf_T *old_curbuf; | |
808 { | |
24 | 809 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
810 cleanup_T cs; | |
811 # endif | |
4139 | 812 #ifdef FEAT_SYN_HL |
813 long old_tw = curbuf->b_p_tw; | |
814 #endif | |
20 | 815 |
7 | 816 if (swap_exists_action == SEA_QUIT) |
817 { | |
24 | 818 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
819 /* Reset the error/interrupt/exception state here so that | |
820 * aborting() returns FALSE when closing a buffer. */ | |
821 enter_cleanup(&cs); | |
822 # endif | |
823 | |
7 | 824 /* User selected Quit at ATTENTION prompt. Go back to previous |
825 * buffer. If that buffer is gone or the same as the current one, | |
826 * open a new, empty buffer. */ | |
827 swap_exists_action = SEA_NONE; /* don't want it again */ | |
602 | 828 swap_exists_did_quit = TRUE; |
3365 | 829 close_buffer(curwin, curbuf, DOBUF_UNLOAD, FALSE); |
7 | 830 if (!buf_valid(old_curbuf) || old_curbuf == curbuf) |
24 | 831 old_curbuf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED); |
7 | 832 if (old_curbuf != NULL) |
4139 | 833 { |
7 | 834 enter_buffer(old_curbuf); |
4139 | 835 #ifdef FEAT_SYN_HL |
836 if (old_tw != curbuf->b_p_tw) | |
837 check_colorcolumn(curwin); | |
838 #endif | |
839 } | |
7 | 840 /* If "old_curbuf" is NULL we are in big trouble here... */ |
24 | 841 |
842 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
843 /* Restore the error/interrupt/exception state if not discarded by a | |
844 * new aborting error, interrupt, or uncaught exception. */ | |
845 leave_cleanup(&cs); | |
846 # endif | |
7 | 847 } |
848 else if (swap_exists_action == SEA_RECOVER) | |
849 { | |
24 | 850 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
851 /* Reset the error/interrupt/exception state here so that | |
852 * aborting() returns FALSE when closing a buffer. */ | |
853 enter_cleanup(&cs); | |
854 # endif | |
855 | |
7 | 856 /* User selected Recover at ATTENTION prompt. */ |
857 msg_scroll = TRUE; | |
858 ml_recover(); | |
859 MSG_PUTS("\n"); /* don't overwrite the last message */ | |
860 cmdline_row = msg_row; | |
717 | 861 do_modelines(0); |
24 | 862 |
863 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
864 /* Restore the error/interrupt/exception state if not discarded by a | |
865 * new aborting error, interrupt, or uncaught exception. */ | |
866 leave_cleanup(&cs); | |
867 # endif | |
7 | 868 } |
869 swap_exists_action = SEA_NONE; | |
870 } | |
871 #endif | |
872 | |
873 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
874 /* | |
875 * do_bufdel() - delete or unload buffer(s) | |
876 * | |
877 * addr_count == 0: ":bdel" - delete current buffer | |
878 * addr_count == 1: ":N bdel" or ":bdel N [N ..]" - first delete | |
879 * buffer "end_bnr", then any other arguments. | |
880 * addr_count == 2: ":N,N bdel" - delete buffers in range | |
881 * | |
882 * command can be DOBUF_UNLOAD (":bunload"), DOBUF_WIPE (":bwipeout") or | |
883 * DOBUF_DEL (":bdel") | |
884 * | |
885 * Returns error message or NULL | |
886 */ | |
887 char_u * | |
888 do_bufdel(command, arg, addr_count, start_bnr, end_bnr, forceit) | |
889 int command; | |
890 char_u *arg; /* pointer to extra arguments */ | |
891 int addr_count; | |
892 int start_bnr; /* first buffer number in a range */ | |
893 int end_bnr; /* buffer nr or last buffer nr in a range */ | |
894 int forceit; | |
895 { | |
896 int do_current = 0; /* delete current buffer? */ | |
897 int deleted = 0; /* number of buffers deleted */ | |
898 char_u *errormsg = NULL; /* return value */ | |
899 int bnr; /* buffer number */ | |
900 char_u *p; | |
901 | |
902 if (addr_count == 0) | |
903 { | |
904 (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit); | |
905 } | |
906 else | |
907 { | |
908 if (addr_count == 2) | |
909 { | |
910 if (*arg) /* both range and argument is not allowed */ | |
911 return (char_u *)_(e_trailing); | |
912 bnr = start_bnr; | |
913 } | |
914 else /* addr_count == 1 */ | |
915 bnr = end_bnr; | |
916 | |
917 for ( ;!got_int; ui_breakcheck()) | |
918 { | |
919 /* | |
920 * delete the current buffer last, otherwise when the | |
921 * current buffer is deleted, the next buffer becomes | |
922 * the current one and will be loaded, which may then | |
923 * also be deleted, etc. | |
924 */ | |
925 if (bnr == curbuf->b_fnum) | |
926 do_current = bnr; | |
927 else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr, | |
928 forceit) == OK) | |
929 ++deleted; | |
930 | |
931 /* | |
932 * find next buffer number to delete/unload | |
933 */ | |
934 if (addr_count == 2) | |
935 { | |
936 if (++bnr > end_bnr) | |
937 break; | |
938 } | |
939 else /* addr_count == 1 */ | |
940 { | |
941 arg = skipwhite(arg); | |
942 if (*arg == NUL) | |
943 break; | |
944 if (!VIM_ISDIGIT(*arg)) | |
945 { | |
946 p = skiptowhite_esc(arg); | |
4236 | 947 bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, |
948 FALSE, FALSE); | |
7 | 949 if (bnr < 0) /* failed */ |
950 break; | |
951 arg = p; | |
952 } | |
953 else | |
954 bnr = getdigits(&arg); | |
955 } | |
956 } | |
957 if (!got_int && do_current && do_buffer(command, DOBUF_FIRST, | |
958 FORWARD, do_current, forceit) == OK) | |
959 ++deleted; | |
960 | |
961 if (deleted == 0) | |
962 { | |
963 if (command == DOBUF_UNLOAD) | |
300 | 964 STRCPY(IObuff, _("E515: No buffers were unloaded")); |
7 | 965 else if (command == DOBUF_DEL) |
300 | 966 STRCPY(IObuff, _("E516: No buffers were deleted")); |
7 | 967 else |
300 | 968 STRCPY(IObuff, _("E517: No buffers were wiped out")); |
7 | 969 errormsg = IObuff; |
970 } | |
971 else if (deleted >= p_report) | |
972 { | |
973 if (command == DOBUF_UNLOAD) | |
974 { | |
975 if (deleted == 1) | |
976 MSG(_("1 buffer unloaded")); | |
977 else | |
978 smsg((char_u *)_("%d buffers unloaded"), deleted); | |
979 } | |
980 else if (command == DOBUF_DEL) | |
981 { | |
982 if (deleted == 1) | |
983 MSG(_("1 buffer deleted")); | |
984 else | |
985 smsg((char_u *)_("%d buffers deleted"), deleted); | |
986 } | |
987 else | |
988 { | |
989 if (deleted == 1) | |
990 MSG(_("1 buffer wiped out")); | |
991 else | |
992 smsg((char_u *)_("%d buffers wiped out"), deleted); | |
993 } | |
994 } | |
995 } | |
996 | |
997 | |
998 return errormsg; | |
999 } | |
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1000 #endif /* FEAT_LISTCMDS */ |
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1001 |
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1002 #if defined(FEAT_LISTCMDS) || defined(FEAT_PYTHON) \ |
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1003 || defined(FEAT_PYTHON3) || defined(PROTO) |
7 | 1004 |
5586 | 1005 static int empty_curbuf __ARGS((int close_others, int forceit, int action)); |
1006 | |
1007 /* | |
1008 * Make the current buffer empty. | |
1009 * Used when it is wiped out and it's the last buffer. | |
1010 */ | |
1011 static int | |
1012 empty_curbuf(close_others, forceit, action) | |
1013 int close_others; | |
1014 int forceit; | |
1015 int action; | |
1016 { | |
1017 int retval; | |
1018 buf_T *buf = curbuf; | |
1019 | |
1020 if (action == DOBUF_UNLOAD) | |
1021 { | |
1022 EMSG(_("E90: Cannot unload last buffer")); | |
1023 return FAIL; | |
1024 } | |
1025 | |
1026 if (close_others) | |
1027 { | |
1028 /* Close any other windows on this buffer, then make it empty. */ | |
1029 #ifdef FEAT_WINDOWS | |
1030 close_windows(buf, TRUE); | |
1031 #endif | |
1032 } | |
1033 | |
1034 setpcmark(); | |
1035 retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, | |
1036 forceit ? ECMD_FORCEIT : 0, curwin); | |
1037 | |
1038 /* | |
1039 * do_ecmd() may create a new buffer, then we have to delete | |
1040 * the old one. But do_ecmd() may have done that already, check | |
1041 * if the buffer still exists. | |
1042 */ | |
1043 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows == 0) | |
1044 close_buffer(NULL, buf, action, FALSE); | |
1045 if (!close_others) | |
1046 need_fileinfo = FALSE; | |
1047 return retval; | |
1048 } | |
7 | 1049 /* |
1050 * Implementation of the commands for the buffer list. | |
1051 * | |
1052 * action == DOBUF_GOTO go to specified buffer | |
1053 * action == DOBUF_SPLIT split window and go to specified buffer | |
1054 * action == DOBUF_UNLOAD unload specified buffer(s) | |
1055 * action == DOBUF_DEL delete specified buffer(s) from buffer list | |
1056 * action == DOBUF_WIPE delete specified buffer(s) really | |
1057 * | |
1058 * start == DOBUF_CURRENT go to "count" buffer from current buffer | |
1059 * start == DOBUF_FIRST go to "count" buffer from first buffer | |
1060 * start == DOBUF_LAST go to "count" buffer from last buffer | |
1061 * start == DOBUF_MOD go to "count" modified buffer from current buffer | |
1062 * | |
1063 * Return FAIL or OK. | |
1064 */ | |
1065 int | |
1066 do_buffer(action, start, dir, count, forceit) | |
1067 int action; | |
1068 int start; | |
1069 int dir; /* FORWARD or BACKWARD */ | |
1070 int count; /* buffer number or number of buffers */ | |
1071 int forceit; /* TRUE for :...! */ | |
1072 { | |
1073 buf_T *buf; | |
1074 buf_T *bp; | |
1075 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
1076 || action == DOBUF_WIPE); | |
1077 | |
1078 switch (start) | |
1079 { | |
1080 case DOBUF_FIRST: buf = firstbuf; break; | |
1081 case DOBUF_LAST: buf = lastbuf; break; | |
1082 default: buf = curbuf; break; | |
1083 } | |
1084 if (start == DOBUF_MOD) /* find next modified buffer */ | |
1085 { | |
1086 while (count-- > 0) | |
1087 { | |
1088 do | |
1089 { | |
1090 buf = buf->b_next; | |
1091 if (buf == NULL) | |
1092 buf = firstbuf; | |
1093 } | |
1094 while (buf != curbuf && !bufIsChanged(buf)); | |
1095 } | |
1096 if (!bufIsChanged(buf)) | |
1097 { | |
1098 EMSG(_("E84: No modified buffer found")); | |
1099 return FAIL; | |
1100 } | |
1101 } | |
1102 else if (start == DOBUF_FIRST && count) /* find specified buffer number */ | |
1103 { | |
1104 while (buf != NULL && buf->b_fnum != count) | |
1105 buf = buf->b_next; | |
1106 } | |
1107 else | |
1108 { | |
1109 bp = NULL; | |
1110 while (count > 0 || (!unload && !buf->b_p_bl && bp != buf)) | |
1111 { | |
1112 /* remember the buffer where we start, we come back there when all | |
1113 * buffers are unlisted. */ | |
1114 if (bp == NULL) | |
1115 bp = buf; | |
1116 if (dir == FORWARD) | |
1117 { | |
1118 buf = buf->b_next; | |
1119 if (buf == NULL) | |
1120 buf = firstbuf; | |
1121 } | |
1122 else | |
1123 { | |
1124 buf = buf->b_prev; | |
1125 if (buf == NULL) | |
1126 buf = lastbuf; | |
1127 } | |
1128 /* don't count unlisted buffers */ | |
1129 if (unload || buf->b_p_bl) | |
1130 { | |
1131 --count; | |
1132 bp = NULL; /* use this buffer as new starting point */ | |
1133 } | |
1134 if (bp == buf) | |
1135 { | |
1136 /* back where we started, didn't find anything. */ | |
1137 EMSG(_("E85: There is no listed buffer")); | |
1138 return FAIL; | |
1139 } | |
1140 } | |
1141 } | |
1142 | |
1143 if (buf == NULL) /* could not find it */ | |
1144 { | |
1145 if (start == DOBUF_FIRST) | |
1146 { | |
1147 /* don't warn when deleting */ | |
1148 if (!unload) | |
1149 EMSGN(_("E86: Buffer %ld does not exist"), count); | |
1150 } | |
1151 else if (dir == FORWARD) | |
1152 EMSG(_("E87: Cannot go beyond last buffer")); | |
1153 else | |
1154 EMSG(_("E88: Cannot go before first buffer")); | |
1155 return FAIL; | |
1156 } | |
1157 | |
1158 #ifdef FEAT_GUI | |
1159 need_mouse_correct = TRUE; | |
1160 #endif | |
1161 | |
1162 #ifdef FEAT_LISTCMDS | |
1163 /* | |
1164 * delete buffer buf from memory and/or the list | |
1165 */ | |
1166 if (unload) | |
1167 { | |
1168 int forward; | |
1169 | |
1170 /* When unloading or deleting a buffer that's already unloaded and | |
1171 * unlisted: fail silently. */ | |
1172 if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl) | |
1173 return FAIL; | |
1174 | |
1175 if (!forceit && bufIsChanged(buf)) | |
1176 { | |
1177 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1178 if ((p_confirm || cmdmod.confirm) && p_write) | |
1179 { | |
1180 dialog_changed(buf, FALSE); | |
1181 # ifdef FEAT_AUTOCMD | |
1182 if (!buf_valid(buf)) | |
1183 /* Autocommand deleted buffer, oops! It's not changed | |
1184 * now. */ | |
1185 return FAIL; | |
1186 # endif | |
36 | 1187 /* If it's still changed fail silently, the dialog already |
1188 * mentioned why it fails. */ | |
1189 if (bufIsChanged(buf)) | |
1190 return FAIL; | |
7 | 1191 } |
36 | 1192 else |
7 | 1193 #endif |
1194 { | |
1195 EMSGN(_("E89: No write since last change for buffer %ld (add ! to override)"), | |
1196 buf->b_fnum); | |
1197 return FAIL; | |
1198 } | |
1199 } | |
1200 | |
1201 /* | |
1202 * If deleting the last (listed) buffer, make it empty. | |
1203 * The last (listed) buffer cannot be unloaded. | |
1204 */ | |
1205 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
1206 if (bp->b_p_bl && bp != buf) | |
1207 break; | |
1208 if (bp == NULL && buf == curbuf) | |
5586 | 1209 return empty_curbuf(TRUE, forceit, action); |
7 | 1210 |
1211 #ifdef FEAT_WINDOWS | |
1212 /* | |
1213 * If the deleted buffer is the current one, close the current window | |
671 | 1214 * (unless it's the only window). Repeat this so long as we end up in |
1215 * a window with this buffer. | |
7 | 1216 */ |
671 | 1217 while (buf == curbuf |
3570 | 1218 # ifdef FEAT_AUTOCMD |
1219 && !(curwin->w_closing || curwin->w_buffer->b_closing) | |
1220 # endif | |
671 | 1221 && (firstwin != lastwin || first_tabpage->tp_next != NULL)) |
5302 | 1222 { |
1223 if (win_close(curwin, FALSE) == FAIL) | |
1224 break; | |
1225 } | |
7 | 1226 #endif |
1227 | |
1228 /* | |
1229 * If the buffer to be deleted is not the current one, delete it here. | |
1230 */ | |
1231 if (buf != curbuf) | |
1232 { | |
1233 #ifdef FEAT_WINDOWS | |
671 | 1234 close_windows(buf, FALSE); |
7 | 1235 #endif |
1236 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows <= 0) | |
3365 | 1237 close_buffer(NULL, buf, action, FALSE); |
7 | 1238 return OK; |
1239 } | |
1240 | |
1241 /* | |
1242 * Deleting the current buffer: Need to find another buffer to go to. | |
5586 | 1243 * There should be another, otherwise it would have been handled |
1244 * above. However, autocommands may have deleted all buffers. | |
7 | 1245 * First use au_new_curbuf, if it is valid. |
1246 * Then prefer the buffer we most recently visited. | |
1247 * Else try to find one that is loaded, after the current buffer, | |
1248 * then before the current buffer. | |
1249 * Finally use any buffer. | |
1250 */ | |
1251 buf = NULL; /* selected buffer */ | |
1252 bp = NULL; /* used when no loaded buffer found */ | |
1253 #ifdef FEAT_AUTOCMD | |
1254 if (au_new_curbuf != NULL && buf_valid(au_new_curbuf)) | |
1255 buf = au_new_curbuf; | |
1256 # ifdef FEAT_JUMPLIST | |
1257 else | |
1258 # endif | |
1259 #endif | |
1260 #ifdef FEAT_JUMPLIST | |
1261 if (curwin->w_jumplistlen > 0) | |
1262 { | |
1263 int jumpidx; | |
1264 | |
1265 jumpidx = curwin->w_jumplistidx - 1; | |
1266 if (jumpidx < 0) | |
1267 jumpidx = curwin->w_jumplistlen - 1; | |
1268 | |
1269 forward = jumpidx; | |
1270 while (jumpidx != curwin->w_jumplistidx) | |
1271 { | |
1272 buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum); | |
1273 if (buf != NULL) | |
1274 { | |
1275 if (buf == curbuf || !buf->b_p_bl) | |
1276 buf = NULL; /* skip current and unlisted bufs */ | |
1277 else if (buf->b_ml.ml_mfp == NULL) | |
1278 { | |
1279 /* skip unloaded buf, but may keep it for later */ | |
1280 if (bp == NULL) | |
1281 bp = buf; | |
1282 buf = NULL; | |
1283 } | |
1284 } | |
1285 if (buf != NULL) /* found a valid buffer: stop searching */ | |
1286 break; | |
1287 /* advance to older entry in jump list */ | |
1288 if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen) | |
1289 break; | |
1290 if (--jumpidx < 0) | |
1291 jumpidx = curwin->w_jumplistlen - 1; | |
1292 if (jumpidx == forward) /* List exhausted for sure */ | |
1293 break; | |
1294 } | |
1295 } | |
1296 #endif | |
1297 | |
1298 if (buf == NULL) /* No previous buffer, Try 2'nd approach */ | |
1299 { | |
1300 forward = TRUE; | |
1301 buf = curbuf->b_next; | |
1302 for (;;) | |
1303 { | |
1304 if (buf == NULL) | |
1305 { | |
1306 if (!forward) /* tried both directions */ | |
1307 break; | |
1308 buf = curbuf->b_prev; | |
1309 forward = FALSE; | |
1310 continue; | |
1311 } | |
1312 /* in non-help buffer, try to skip help buffers, and vv */ | |
1313 if (buf->b_help == curbuf->b_help && buf->b_p_bl) | |
1314 { | |
1315 if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */ | |
1316 break; | |
1317 if (bp == NULL) /* remember unloaded buf for later */ | |
1318 bp = buf; | |
1319 } | |
1320 if (forward) | |
1321 buf = buf->b_next; | |
1322 else | |
1323 buf = buf->b_prev; | |
1324 } | |
1325 } | |
1326 if (buf == NULL) /* No loaded buffer, use unloaded one */ | |
1327 buf = bp; | |
1328 if (buf == NULL) /* No loaded buffer, find listed one */ | |
1329 { | |
1330 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
1331 if (buf->b_p_bl && buf != curbuf) | |
1332 break; | |
1333 } | |
1334 if (buf == NULL) /* Still no buffer, just take one */ | |
1335 { | |
1336 if (curbuf->b_next != NULL) | |
1337 buf = curbuf->b_next; | |
1338 else | |
1339 buf = curbuf->b_prev; | |
1340 } | |
1341 } | |
1342 | |
5586 | 1343 if (buf == NULL) |
1344 { | |
1345 /* Autocommands must have wiped out all other buffers. Only option | |
1346 * now is to make the current buffer empty. */ | |
1347 return empty_curbuf(FALSE, forceit, action); | |
1348 } | |
1349 | |
7 | 1350 /* |
1351 * make buf current buffer | |
1352 */ | |
1353 if (action == DOBUF_SPLIT) /* split window first */ | |
1354 { | |
1355 # ifdef FEAT_WINDOWS | |
1618 | 1356 /* If 'switchbuf' contains "useopen": jump to first window containing |
1357 * "buf" if one exists */ | |
1358 if ((swb_flags & SWB_USEOPEN) && buf_jump_open_win(buf)) | |
825 | 1359 return OK; |
1736 | 1360 /* If 'switchbuf' contains "usetab": jump to first window in any tab |
1618 | 1361 * page containing "buf" if one exists */ |
1362 if ((swb_flags & SWB_USETAB) && buf_jump_open_tab(buf)) | |
7 | 1363 return OK; |
1364 if (win_split(0, 0) == FAIL) | |
1365 # endif | |
1366 return FAIL; | |
1367 } | |
1368 #endif | |
1369 | |
1370 /* go to current buffer - nothing to do */ | |
1371 if (buf == curbuf) | |
1372 return OK; | |
1373 | |
1374 /* | |
1375 * Check if the current buffer may be abandoned. | |
1376 */ | |
1377 if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit)) | |
1378 { | |
1379 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1380 if ((p_confirm || cmdmod.confirm) && p_write) | |
1381 { | |
1382 dialog_changed(curbuf, FALSE); | |
1383 # ifdef FEAT_AUTOCMD | |
1384 if (!buf_valid(buf)) | |
1385 /* Autocommand deleted buffer, oops! */ | |
1386 return FAIL; | |
1387 # endif | |
1388 } | |
1389 if (bufIsChanged(curbuf)) | |
1390 #endif | |
1391 { | |
1392 EMSG(_(e_nowrtmsg)); | |
1393 return FAIL; | |
1394 } | |
1395 } | |
1396 | |
1397 /* Go to the other buffer. */ | |
1398 set_curbuf(buf, action); | |
1399 | |
2583 | 1400 #if defined(FEAT_LISTCMDS) \ |
1401 && (defined(FEAT_SCROLLBIND) || defined(FEAT_CURSORBIND)) | |
7 | 1402 if (action == DOBUF_SPLIT) |
2583 | 1403 { |
1404 RESET_BINDING(curwin); /* reset 'scrollbind' and 'cursorbind' */ | |
1405 } | |
7 | 1406 #endif |
1407 | |
1408 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1409 if (aborting()) /* autocmds may abort script processing */ | |
1410 return FAIL; | |
1411 #endif | |
1412 | |
1413 return OK; | |
1414 } | |
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1415 #endif |
7 | 1416 |
1417 /* | |
1418 * Set current buffer to "buf". Executes autocommands and closes current | |
1419 * buffer. "action" tells how to close the current buffer: | |
1420 * DOBUF_GOTO free or hide it | |
1421 * DOBUF_SPLIT nothing | |
1422 * DOBUF_UNLOAD unload it | |
1423 * DOBUF_DEL delete it | |
1424 * DOBUF_WIPE wipe it out | |
1425 */ | |
1426 void | |
1427 set_curbuf(buf, action) | |
1428 buf_T *buf; | |
1429 int action; | |
1430 { | |
1431 buf_T *prevbuf; | |
1432 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
1433 || action == DOBUF_WIPE); | |
4139 | 1434 #ifdef FEAT_SYN_HL |
1435 long old_tw = curbuf->b_p_tw; | |
1436 #endif | |
7 | 1437 |
1438 setpcmark(); | |
22 | 1439 if (!cmdmod.keepalt) |
1440 curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */ | |
1743 | 1441 buflist_altfpos(curwin); /* remember curpos */ |
7 | 1442 |
1443 /* Don't restart Select mode after switching to another buffer. */ | |
1444 VIsual_reselect = FALSE; | |
1445 | |
1446 /* close_windows() or apply_autocmds() may change curbuf */ | |
1447 prevbuf = curbuf; | |
1448 | |
1449 #ifdef FEAT_AUTOCMD | |
1450 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
1451 # ifdef FEAT_EVAL | |
1452 if (buf_valid(prevbuf) && !aborting()) | |
1453 # else | |
1454 if (buf_valid(prevbuf)) | |
1455 # endif | |
1456 #endif | |
1457 { | |
3068 | 1458 #ifdef FEAT_SYN_HL |
1459 if (prevbuf == curwin->w_buffer) | |
1460 reset_synblock(curwin); | |
1461 #endif | |
7 | 1462 #ifdef FEAT_WINDOWS |
1463 if (unload) | |
671 | 1464 close_windows(prevbuf, FALSE); |
7 | 1465 #endif |
1466 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1467 if (buf_valid(prevbuf) && !aborting()) | |
1468 #else | |
1469 if (buf_valid(prevbuf)) | |
1470 #endif | |
815 | 1471 { |
3606 | 1472 #ifdef FEAT_WINDOWS |
3654 | 1473 win_T *previouswin = curwin; |
3606 | 1474 #endif |
815 | 1475 if (prevbuf == curbuf) |
825 | 1476 u_sync(FALSE); |
7 | 1477 close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf, |
1478 unload ? action : (action == DOBUF_GOTO | |
1479 && !P_HID(prevbuf) | |
3365 | 1480 && !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0, FALSE); |
3606 | 1481 #ifdef FEAT_WINDOWS |
3654 | 1482 if (curwin != previouswin && win_valid(previouswin)) |
3594 | 1483 /* autocommands changed curwin, Grr! */ |
3654 | 1484 curwin = previouswin; |
3606 | 1485 #endif |
815 | 1486 } |
7 | 1487 } |
1488 #ifdef FEAT_AUTOCMD | |
1710 | 1489 /* An autocommand may have deleted "buf", already entered it (e.g., when |
3594 | 1490 * it did ":bunload") or aborted the script processing! |
1491 * If curwin->w_buffer is null, enter_buffer() will make it valid again */ | |
1492 if ((buf_valid(buf) && buf != curbuf | |
3606 | 1493 # ifdef FEAT_EVAL |
3594 | 1494 && !aborting() |
3606 | 1495 # endif |
1496 # ifdef FEAT_WINDOWS | |
3594 | 1497 ) || curwin->w_buffer == NULL |
3606 | 1498 # endif |
3594 | 1499 ) |
7 | 1500 #endif |
4139 | 1501 { |
7 | 1502 enter_buffer(buf); |
4139 | 1503 #ifdef FEAT_SYN_HL |
1504 if (old_tw != curbuf->b_p_tw) | |
1505 check_colorcolumn(curwin); | |
1506 #endif | |
1507 } | |
7 | 1508 } |
1509 | |
1510 /* | |
1511 * Enter a new current buffer. | |
4139 | 1512 * Old curbuf must have been abandoned already! This also means "curbuf" may |
1513 * be pointing to freed memory. | |
7 | 1514 */ |
1515 void | |
1516 enter_buffer(buf) | |
1517 buf_T *buf; | |
1518 { | |
1519 /* Copy buffer and window local option values. Not for a help buffer. */ | |
1520 buf_copy_options(buf, BCO_ENTER | BCO_NOHELP); | |
1521 if (!buf->b_help) | |
1522 get_winopts(buf); | |
1523 #ifdef FEAT_FOLDING | |
1524 else | |
1525 /* Remove all folds in the window. */ | |
1526 clearFolding(curwin); | |
1527 foldUpdateAll(curwin); /* update folds (later). */ | |
1528 #endif | |
1529 | |
1530 /* Get the buffer in the current window. */ | |
1531 curwin->w_buffer = buf; | |
1532 curbuf = buf; | |
1533 ++curbuf->b_nwindows; | |
1534 | |
1535 #ifdef FEAT_DIFF | |
672 | 1536 if (curwin->w_p_diff) |
1537 diff_buf_add(curbuf); | |
7 | 1538 #endif |
1539 | |
3068 | 1540 #ifdef FEAT_SYN_HL |
1541 curwin->w_s = &(buf->b_s); | |
1542 #endif | |
1543 | |
7 | 1544 /* Cursor on first line by default. */ |
1545 curwin->w_cursor.lnum = 1; | |
1546 curwin->w_cursor.col = 0; | |
1547 #ifdef FEAT_VIRTUALEDIT | |
1548 curwin->w_cursor.coladd = 0; | |
1549 #endif | |
1550 curwin->w_set_curswant = TRUE; | |
1744 | 1551 #ifdef FEAT_AUTOCMD |
1552 curwin->w_topline_was_set = FALSE; | |
1553 #endif | |
7 | 1554 |
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|
1555 /* mark cursor position as being invalid */ |
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diff
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|
1556 curwin->w_valid = 0; |
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diff
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|
1557 |
7 | 1558 /* Make sure the buffer is loaded. */ |
1559 if (curbuf->b_ml.ml_mfp == NULL) /* need to load the file */ | |
22 | 1560 { |
24 | 1561 #ifdef FEAT_AUTOCMD |
22 | 1562 /* If there is no filetype, allow for detecting one. Esp. useful for |
1563 * ":ball" used in a autocommand. If there already is a filetype we | |
1564 * might prefer to keep it. */ | |
1565 if (*curbuf->b_p_ft == NUL) | |
1566 did_filetype = FALSE; | |
24 | 1567 #endif |
22 | 1568 |
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Bram Moolenaar <bram@vim.org>
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|
1569 open_buffer(FALSE, NULL, 0); |
22 | 1570 } |
7 | 1571 else |
1572 { | |
968 | 1573 if (!msg_silent) |
1574 need_fileinfo = TRUE; /* display file info after redraw */ | |
7 | 1575 (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */ |
1576 #ifdef FEAT_AUTOCMD | |
1577 curwin->w_topline = 1; | |
1578 # ifdef FEAT_DIFF | |
1579 curwin->w_topfill = 0; | |
1580 # endif | |
1581 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
1582 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
1583 #endif | |
1584 } | |
1585 | |
1586 /* If autocommands did not change the cursor position, restore cursor lnum | |
1587 * and possibly cursor col. */ | |
1588 if (curwin->w_cursor.lnum == 1 && inindent(0)) | |
1589 buflist_getfpos(); | |
1590 | |
1591 check_arg_idx(curwin); /* check for valid arg_idx */ | |
1592 #ifdef FEAT_TITLE | |
1593 maketitle(); | |
1594 #endif | |
1595 #ifdef FEAT_AUTOCMD | |
1744 | 1596 /* when autocmds didn't change it */ |
1597 if (curwin->w_topline == 1 && !curwin->w_topline_was_set) | |
7 | 1598 #endif |
1599 scroll_cursor_halfway(FALSE); /* redisplay at correct position */ | |
1600 | |
33 | 1601 #ifdef FEAT_NETBEANS_INTG |
1602 /* Send fileOpened event because we've changed buffers. */ | |
2210 | 1603 netbeans_file_activated(curbuf); |
33 | 1604 #endif |
1605 | |
961 | 1606 /* Change directories when the 'acd' option is set. */ |
1607 DO_AUTOCHDIR | |
7 | 1608 |
1609 #ifdef FEAT_KEYMAP | |
1610 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
1869 | 1611 (void)keymap_init(); |
7 | 1612 #endif |
1185 | 1613 #ifdef FEAT_SPELL |
1614 /* May need to set the spell language. Can only do this after the buffer | |
1615 * has been properly setup. */ | |
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parents:
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diff
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|
1616 if (!curbuf->b_help && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
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diff
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|
1617 (void)did_set_spelllang(curwin); |
1185 | 1618 #endif |
1619 | |
7 | 1620 redraw_later(NOT_VALID); |
1621 } | |
1622 | |
961 | 1623 #if defined(FEAT_AUTOCHDIR) || defined(PROTO) |
1624 /* | |
1625 * Change to the directory of the current buffer. | |
1626 */ | |
1627 void | |
1628 do_autochdir() | |
1629 { | |
1630 if (curbuf->b_ffname != NULL && vim_chdirfile(curbuf->b_ffname) == OK) | |
1631 shorten_fnames(TRUE); | |
1632 } | |
1633 #endif | |
1634 | |
7 | 1635 /* |
1636 * functions for dealing with the buffer list | |
1637 */ | |
1638 | |
1639 /* | |
1640 * Add a file name to the buffer list. Return a pointer to the buffer. | |
1641 * If the same file name already exists return a pointer to that buffer. | |
1642 * If it does not exist, or if fname == NULL, a new entry is created. | |
1643 * If (flags & BLN_CURBUF) is TRUE, may use current buffer. | |
1644 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list. | |
1645 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer. | |
1646 * This is the ONLY way to create a new buffer. | |
1647 */ | |
1648 static int top_file_num = 1; /* highest file number */ | |
1649 | |
1650 buf_T * | |
1651 buflist_new(ffname, sfname, lnum, flags) | |
1652 char_u *ffname; /* full path of fname or relative */ | |
1653 char_u *sfname; /* short fname or NULL */ | |
1654 linenr_T lnum; /* preferred cursor line */ | |
1655 int flags; /* BLN_ defines */ | |
1656 { | |
1657 buf_T *buf; | |
1658 #ifdef UNIX | |
1659 struct stat st; | |
1660 #endif | |
1661 | |
1662 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */ | |
1663 | |
1664 /* | |
1665 * If file name already exists in the list, update the entry. | |
1666 */ | |
1667 #ifdef UNIX | |
1668 /* On Unix we can use inode numbers when the file exists. Works better | |
1669 * for hard links. */ | |
1670 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0) | |
1671 st.st_dev = (dev_T)-1; | |
1672 #endif | |
1673 if (ffname != NULL && !(flags & BLN_DUMMY) && (buf = | |
1674 #ifdef UNIX | |
1675 buflist_findname_stat(ffname, &st) | |
1676 #else | |
1677 buflist_findname(ffname) | |
1678 #endif | |
1679 ) != NULL) | |
1680 { | |
1681 vim_free(ffname); | |
1682 if (lnum != 0) | |
1683 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE); | |
1684 /* copy the options now, if 'cpo' doesn't have 's' and not done | |
1685 * already */ | |
1686 buf_copy_options(buf, 0); | |
1687 if ((flags & BLN_LISTED) && !buf->b_p_bl) | |
1688 { | |
1689 buf->b_p_bl = TRUE; | |
1690 #ifdef FEAT_AUTOCMD | |
1691 if (!(flags & BLN_DUMMY)) | |
5816 | 1692 { |
7 | 1693 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf); |
5816 | 1694 if (!buf_valid(buf)) |
1695 return NULL; | |
1696 } | |
7 | 1697 #endif |
1698 } | |
1699 return buf; | |
1700 } | |
1701 | |
1702 /* | |
1703 * If the current buffer has no name and no contents, use the current | |
1704 * buffer. Otherwise: Need to allocate a new buffer structure. | |
1705 * | |
1706 * This is the ONLY place where a new buffer structure is allocated! | |
625 | 1707 * (A spell file buffer is allocated in spell.c, but that's not a normal |
1708 * buffer.) | |
7 | 1709 */ |
1710 buf = NULL; | |
1711 if ((flags & BLN_CURBUF) | |
1712 && curbuf != NULL | |
1713 && curbuf->b_ffname == NULL | |
1714 && curbuf->b_nwindows <= 1 | |
1715 && (curbuf->b_ml.ml_mfp == NULL || bufempty())) | |
1716 { | |
1717 buf = curbuf; | |
1718 #ifdef FEAT_AUTOCMD | |
1719 /* It's like this buffer is deleted. Watch out for autocommands that | |
1720 * change curbuf! If that happens, allocate a new buffer anyway. */ | |
1721 if (curbuf->b_p_bl) | |
1722 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
1723 if (buf == curbuf) | |
1724 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
1725 # ifdef FEAT_EVAL | |
36 | 1726 if (aborting()) /* autocmds may abort script processing */ |
7 | 1727 return NULL; |
1728 # endif | |
1729 #endif | |
1730 #ifdef FEAT_QUICKFIX | |
1731 # ifdef FEAT_AUTOCMD | |
1732 if (buf == curbuf) | |
1733 # endif | |
1734 { | |
1735 /* Make sure 'bufhidden' and 'buftype' are empty */ | |
1736 clear_string_option(&buf->b_p_bh); | |
1737 clear_string_option(&buf->b_p_bt); | |
1738 } | |
1739 #endif | |
1740 } | |
1741 if (buf != curbuf || curbuf == NULL) | |
1742 { | |
1743 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T)); | |
1744 if (buf == NULL) | |
1745 { | |
1746 vim_free(ffname); | |
1747 return NULL; | |
1748 } | |
4287 | 1749 #ifdef FEAT_EVAL |
1750 /* init b: variables */ | |
1751 buf->b_vars = dict_alloc(); | |
1752 if (buf->b_vars == NULL) | |
1753 { | |
1754 vim_free(ffname); | |
1755 vim_free(buf); | |
1756 return NULL; | |
1757 } | |
1758 init_var_dict(buf->b_vars, &buf->b_bufvar, VAR_SCOPE); | |
1759 #endif | |
7 | 1760 } |
1761 | |
1762 if (ffname != NULL) | |
1763 { | |
1764 buf->b_ffname = ffname; | |
1765 buf->b_sfname = vim_strsave(sfname); | |
1766 } | |
1767 | |
1768 clear_wininfo(buf); | |
1769 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
1770 | |
1771 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL)) | |
1772 || buf->b_wininfo == NULL) | |
1773 { | |
1774 vim_free(buf->b_ffname); | |
1775 buf->b_ffname = NULL; | |
1776 vim_free(buf->b_sfname); | |
1777 buf->b_sfname = NULL; | |
1778 if (buf != curbuf) | |
1779 free_buffer(buf); | |
1780 return NULL; | |
1781 } | |
1782 | |
1783 if (buf == curbuf) | |
1784 { | |
1785 /* free all things allocated for this buffer */ | |
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1786 buf_freeall(buf, 0); |
7 | 1787 if (buf != curbuf) /* autocommands deleted the buffer! */ |
1788 return NULL; | |
1789 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
36 | 1790 if (aborting()) /* autocmds may abort script processing */ |
7 | 1791 return NULL; |
1792 #endif | |
1793 /* buf->b_nwindows = 0; why was this here? */ | |
1794 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */ | |
3925 | 1795 |
1796 /* Init the options. */ | |
1797 buf->b_p_initialized = FALSE; | |
1798 buf_copy_options(buf, BCO_ENTER); | |
1799 | |
7 | 1800 #ifdef FEAT_KEYMAP |
1801 /* need to reload lmaps and set b:keymap_name */ | |
1802 curbuf->b_kmap_state |= KEYMAP_INIT; | |
1803 #endif | |
1804 } | |
1805 else | |
1806 { | |
1807 /* | |
1808 * put new buffer at the end of the buffer list | |
1809 */ | |
1810 buf->b_next = NULL; | |
1811 if (firstbuf == NULL) /* buffer list is empty */ | |
1812 { | |
1813 buf->b_prev = NULL; | |
1814 firstbuf = buf; | |
1815 } | |
1816 else /* append new buffer at end of list */ | |
1817 { | |
1818 lastbuf->b_next = buf; | |
1819 buf->b_prev = lastbuf; | |
1820 } | |
1821 lastbuf = buf; | |
1822 | |
1823 buf->b_fnum = top_file_num++; | |
1824 if (top_file_num < 0) /* wrap around (may cause duplicates) */ | |
1825 { | |
1826 EMSG(_("W14: Warning: List of file names overflow")); | |
1827 if (emsg_silent == 0) | |
1828 { | |
1829 out_flush(); | |
1830 ui_delay(3000L, TRUE); /* make sure it is noticed */ | |
1831 } | |
1832 top_file_num = 1; | |
1833 } | |
1834 | |
1835 /* | |
1836 * Always copy the options from the current buffer. | |
1837 */ | |
1838 buf_copy_options(buf, BCO_ALWAYS); | |
1839 } | |
1840 | |
1841 buf->b_wininfo->wi_fpos.lnum = lnum; | |
1842 buf->b_wininfo->wi_win = curwin; | |
1843 | |
126 | 1844 #ifdef FEAT_SYN_HL |
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1845 hash_init(&buf->b_s.b_keywtab); |
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1846 hash_init(&buf->b_s.b_keywtab_ic); |
7 | 1847 #endif |
1848 | |
1849 buf->b_fname = buf->b_sfname; | |
1850 #ifdef UNIX | |
1851 if (st.st_dev == (dev_T)-1) | |
1873 | 1852 buf->b_dev_valid = FALSE; |
7 | 1853 else |
1854 { | |
1873 | 1855 buf->b_dev_valid = TRUE; |
7 | 1856 buf->b_dev = st.st_dev; |
1857 buf->b_ino = st.st_ino; | |
1858 } | |
1859 #endif | |
1860 buf->b_u_synced = TRUE; | |
1861 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
42 | 1862 if (flags & BLN_DUMMY) |
1863 buf->b_flags |= BF_DUMMY; | |
7 | 1864 buf_clear_file(buf); |
1865 clrallmarks(buf); /* clear marks */ | |
1866 fmarks_check_names(buf); /* check file marks for this file */ | |
1867 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */ | |
1868 #ifdef FEAT_AUTOCMD | |
1869 if (!(flags & BLN_DUMMY)) | |
1870 { | |
1871 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf); | |
5816 | 1872 if (!buf_valid(buf)) |
1873 return NULL; | |
7 | 1874 if (flags & BLN_LISTED) |
5816 | 1875 { |
7 | 1876 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf); |
5816 | 1877 if (!buf_valid(buf)) |
1878 return NULL; | |
1879 } | |
7 | 1880 # ifdef FEAT_EVAL |
36 | 1881 if (aborting()) /* autocmds may abort script processing */ |
7 | 1882 return NULL; |
1883 # endif | |
1884 } | |
1885 #endif | |
1886 | |
1887 return buf; | |
1888 } | |
1889 | |
1890 /* | |
1891 * Free the memory for the options of a buffer. | |
1892 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and | |
1893 * 'fileencoding'. | |
1894 */ | |
1895 void | |
1896 free_buf_options(buf, free_p_ff) | |
1897 buf_T *buf; | |
1898 int free_p_ff; | |
1899 { | |
1900 if (free_p_ff) | |
1901 { | |
1902 #ifdef FEAT_MBYTE | |
1903 clear_string_option(&buf->b_p_fenc); | |
1904 #endif | |
1905 clear_string_option(&buf->b_p_ff); | |
1906 #ifdef FEAT_QUICKFIX | |
1907 clear_string_option(&buf->b_p_bh); | |
1908 clear_string_option(&buf->b_p_bt); | |
1909 #endif | |
1910 } | |
1911 #ifdef FEAT_FIND_ID | |
1912 clear_string_option(&buf->b_p_def); | |
1913 clear_string_option(&buf->b_p_inc); | |
1914 # ifdef FEAT_EVAL | |
1915 clear_string_option(&buf->b_p_inex); | |
1916 # endif | |
1917 #endif | |
1918 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) | |
1919 clear_string_option(&buf->b_p_inde); | |
1920 clear_string_option(&buf->b_p_indk); | |
1921 #endif | |
788 | 1922 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) |
1923 clear_string_option(&buf->b_p_bexpr); | |
1924 #endif | |
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1925 #if defined(FEAT_CRYPT) |
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1926 clear_string_option(&buf->b_p_cm); |
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1927 #endif |
667 | 1928 #if defined(FEAT_EVAL) |
1929 clear_string_option(&buf->b_p_fex); | |
1930 #endif | |
7 | 1931 #ifdef FEAT_CRYPT |
1932 clear_string_option(&buf->b_p_key); | |
1933 #endif | |
1934 clear_string_option(&buf->b_p_kp); | |
1935 clear_string_option(&buf->b_p_mps); | |
1936 clear_string_option(&buf->b_p_fo); | |
41 | 1937 clear_string_option(&buf->b_p_flp); |
7 | 1938 clear_string_option(&buf->b_p_isk); |
1939 #ifdef FEAT_KEYMAP | |
1940 clear_string_option(&buf->b_p_keymap); | |
1941 ga_clear(&buf->b_kmap_ga); | |
1942 #endif | |
1943 #ifdef FEAT_COMMENTS | |
1944 clear_string_option(&buf->b_p_com); | |
1945 #endif | |
1946 #ifdef FEAT_FOLDING | |
1947 clear_string_option(&buf->b_p_cms); | |
1948 #endif | |
1949 clear_string_option(&buf->b_p_nf); | |
1950 #ifdef FEAT_SYN_HL | |
1951 clear_string_option(&buf->b_p_syn); | |
737 | 1952 #endif |
1953 #ifdef FEAT_SPELL | |
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1954 clear_string_option(&buf->b_s.b_p_spc); |
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1955 clear_string_option(&buf->b_s.b_p_spf); |
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1956 vim_regfree(buf->b_s.b_cap_prog); |
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1957 buf->b_s.b_cap_prog = NULL; |
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1958 clear_string_option(&buf->b_s.b_p_spl); |
7 | 1959 #endif |
1960 #ifdef FEAT_SEARCHPATH | |
1961 clear_string_option(&buf->b_p_sua); | |
1962 #endif | |
1963 #ifdef FEAT_AUTOCMD | |
1964 clear_string_option(&buf->b_p_ft); | |
1965 #endif | |
1966 #ifdef FEAT_CINDENT | |
1967 clear_string_option(&buf->b_p_cink); | |
1968 clear_string_option(&buf->b_p_cino); | |
1969 #endif | |
1970 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) | |
1971 clear_string_option(&buf->b_p_cinw); | |
1972 #endif | |
1973 #ifdef FEAT_INS_EXPAND | |
1974 clear_string_option(&buf->b_p_cpt); | |
1975 #endif | |
12 | 1976 #ifdef FEAT_COMPL_FUNC |
1977 clear_string_option(&buf->b_p_cfu); | |
502 | 1978 clear_string_option(&buf->b_p_ofu); |
12 | 1979 #endif |
7 | 1980 #ifdef FEAT_QUICKFIX |
1981 clear_string_option(&buf->b_p_gp); | |
1982 clear_string_option(&buf->b_p_mp); | |
1983 clear_string_option(&buf->b_p_efm); | |
1984 #endif | |
1985 clear_string_option(&buf->b_p_ep); | |
1986 clear_string_option(&buf->b_p_path); | |
1987 clear_string_option(&buf->b_p_tags); | |
1988 #ifdef FEAT_INS_EXPAND | |
1989 clear_string_option(&buf->b_p_dict); | |
1990 clear_string_option(&buf->b_p_tsr); | |
1991 #endif | |
12 | 1992 #ifdef FEAT_TEXTOBJ |
1993 clear_string_option(&buf->b_p_qe); | |
1994 #endif | |
7 | 1995 buf->b_p_ar = -1; |
5446 | 1996 buf->b_p_ul = NO_LOCAL_UNDOLEVEL; |
5712 | 1997 #ifdef FEAT_LISP |
1998 clear_string_option(&buf->b_p_lw); | |
1999 #endif | |
7 | 2000 } |
2001 | |
2002 /* | |
2003 * get alternate file n | |
2004 * set linenr to lnum or altfpos.lnum if lnum == 0 | |
2005 * also set cursor column to altfpos.col if 'startofline' is not set. | |
2006 * if (options & GETF_SETMARK) call setpcmark() | |
2007 * if (options & GETF_ALT) we are jumping to an alternate file. | |
2008 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping | |
2009 * | |
2010 * return FAIL for failure, OK for success | |
2011 */ | |
2012 int | |
2013 buflist_getfile(n, lnum, options, forceit) | |
2014 int n; | |
2015 linenr_T lnum; | |
2016 int options; | |
2017 int forceit; | |
2018 { | |
2019 buf_T *buf; | |
2020 #ifdef FEAT_WINDOWS | |
2021 win_T *wp = NULL; | |
2022 #endif | |
2023 pos_T *fpos; | |
2024 colnr_T col; | |
2025 | |
2026 buf = buflist_findnr(n); | |
2027 if (buf == NULL) | |
2028 { | |
2029 if ((options & GETF_ALT) && n == 0) | |
2030 EMSG(_(e_noalt)); | |
2031 else | |
2032 EMSGN(_("E92: Buffer %ld not found"), n); | |
2033 return FAIL; | |
2034 } | |
2035 | |
2036 /* if alternate file is the current buffer, nothing to do */ | |
2037 if (buf == curbuf) | |
2038 return OK; | |
2039 | |
633 | 2040 if (text_locked()) |
631 | 2041 { |
633 | 2042 text_locked_msg(); |
7 | 2043 return FAIL; |
631 | 2044 } |
819 | 2045 #ifdef FEAT_AUTOCMD |
2046 if (curbuf_locked()) | |
2047 return FAIL; | |
2048 #endif | |
7 | 2049 |
2050 /* altfpos may be changed by getfile(), get it now */ | |
2051 if (lnum == 0) | |
2052 { | |
2053 fpos = buflist_findfpos(buf); | |
2054 lnum = fpos->lnum; | |
2055 col = fpos->col; | |
2056 } | |
2057 else | |
2058 col = 0; | |
2059 | |
2060 #ifdef FEAT_WINDOWS | |
2061 if (options & GETF_SWITCH) | |
2062 { | |
1618 | 2063 /* If 'switchbuf' contains "useopen": jump to first window containing |
2064 * "buf" if one exists */ | |
2065 if (swb_flags & SWB_USEOPEN) | |
7 | 2066 wp = buf_jump_open_win(buf); |
4352 | 2067 /* If 'switchbuf' contains "usetab": jump to first window in any tab |
1618 | 2068 * page containing "buf" if one exists */ |
2069 if (wp == NULL && (swb_flags & SWB_USETAB)) | |
825 | 2070 wp = buf_jump_open_tab(buf); |
1618 | 2071 /* If 'switchbuf' contains "split" or "newtab" and the current buffer |
2072 * isn't empty: open new window */ | |
2073 if (wp == NULL && (swb_flags & (SWB_SPLIT | SWB_NEWTAB)) && !bufempty()) | |
7 | 2074 { |
1618 | 2075 if (swb_flags & SWB_NEWTAB) /* Open in a new tab */ |
2076 tabpage_new(); | |
2077 else if (win_split(0, 0) == FAIL) /* Open in a new window */ | |
7 | 2078 return FAIL; |
2583 | 2079 RESET_BINDING(curwin); |
7 | 2080 } |
2081 } | |
2082 #endif | |
2083 | |
2084 ++RedrawingDisabled; | |
2085 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK), | |
2086 lnum, forceit) <= 0) | |
2087 { | |
2088 --RedrawingDisabled; | |
2089 | |
2090 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */ | |
2091 if (!p_sol && col != 0) | |
2092 { | |
2093 curwin->w_cursor.col = col; | |
2094 check_cursor_col(); | |
2095 #ifdef FEAT_VIRTUALEDIT | |
2096 curwin->w_cursor.coladd = 0; | |
2097 #endif | |
2098 curwin->w_set_curswant = TRUE; | |
2099 } | |
2100 return OK; | |
2101 } | |
2102 --RedrawingDisabled; | |
2103 return FAIL; | |
2104 } | |
2105 | |
2106 /* | |
2107 * go to the last know line number for the current buffer | |
2108 */ | |
2109 void | |
2110 buflist_getfpos() | |
2111 { | |
2112 pos_T *fpos; | |
2113 | |
2114 fpos = buflist_findfpos(curbuf); | |
2115 | |
2116 curwin->w_cursor.lnum = fpos->lnum; | |
2117 check_cursor_lnum(); | |
2118 | |
2119 if (p_sol) | |
2120 curwin->w_cursor.col = 0; | |
2121 else | |
2122 { | |
2123 curwin->w_cursor.col = fpos->col; | |
2124 check_cursor_col(); | |
2125 #ifdef FEAT_VIRTUALEDIT | |
2126 curwin->w_cursor.coladd = 0; | |
2127 #endif | |
2128 curwin->w_set_curswant = TRUE; | |
2129 } | |
2130 } | |
2131 | |
42 | 2132 #if defined(FEAT_QUICKFIX) || defined(FEAT_EVAL) || defined(PROTO) |
2133 /* | |
2134 * Find file in buffer list by name (it has to be for the current window). | |
2135 * Returns NULL if not found. | |
2136 */ | |
2137 buf_T * | |
2138 buflist_findname_exp(fname) | |
2139 char_u *fname; | |
2140 { | |
2141 char_u *ffname; | |
2142 buf_T *buf = NULL; | |
2143 | |
2144 /* First make the name into a full path name */ | |
2145 ffname = FullName_save(fname, | |
2146 #ifdef UNIX | |
2147 TRUE /* force expansion, get rid of symbolic links */ | |
2148 #else | |
2149 FALSE | |
2150 #endif | |
2151 ); | |
2152 if (ffname != NULL) | |
2153 { | |
2154 buf = buflist_findname(ffname); | |
2155 vim_free(ffname); | |
2156 } | |
2157 return buf; | |
2158 } | |
2159 #endif | |
2160 | |
7 | 2161 /* |
2162 * Find file in buffer list by name (it has to be for the current window). | |
2163 * "ffname" must have a full path. | |
42 | 2164 * Skips dummy buffers. |
2165 * Returns NULL if not found. | |
7 | 2166 */ |
2167 buf_T * | |
2168 buflist_findname(ffname) | |
2169 char_u *ffname; | |
2170 { | |
2171 #ifdef UNIX | |
2172 struct stat st; | |
2173 | |
2174 if (mch_stat((char *)ffname, &st) < 0) | |
2175 st.st_dev = (dev_T)-1; | |
2176 return buflist_findname_stat(ffname, &st); | |
2177 } | |
2178 | |
2179 /* | |
2180 * Same as buflist_findname(), but pass the stat structure to avoid getting it | |
2181 * twice for the same file. | |
42 | 2182 * Returns NULL if not found. |
7 | 2183 */ |
2184 static buf_T * | |
2185 buflist_findname_stat(ffname, stp) | |
2186 char_u *ffname; | |
2187 struct stat *stp; | |
2188 { | |
2189 #endif | |
2190 buf_T *buf; | |
2191 | |
2192 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
42 | 2193 if ((buf->b_flags & BF_DUMMY) == 0 && !otherfile_buf(buf, ffname |
7 | 2194 #ifdef UNIX |
2195 , stp | |
2196 #endif | |
2197 )) | |
2198 return buf; | |
2199 return NULL; | |
2200 } | |
2201 | |
4236 | 2202 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) \ |
2203 || defined(PROTO) | |
7 | 2204 /* |
2205 * Find file in buffer list by a regexp pattern. | |
2206 * Return fnum of the found buffer. | |
2207 * Return < 0 for error. | |
2208 */ | |
2209 int | |
4236 | 2210 buflist_findpat(pattern, pattern_end, unlisted, diffmode, curtab_only) |
7 | 2211 char_u *pattern; |
2212 char_u *pattern_end; /* pointer to first char after pattern */ | |
2213 int unlisted; /* find unlisted buffers */ | |
1883 | 2214 int diffmode UNUSED; /* find diff-mode buffers only */ |
4236 | 2215 int curtab_only; /* find buffers in current tab only */ |
7 | 2216 { |
2217 buf_T *buf; | |
2218 regprog_T *prog; | |
2219 int match = -1; | |
2220 int find_listed; | |
2221 char_u *pat; | |
2222 char_u *patend; | |
2223 int attempt; | |
2224 char_u *p; | |
2225 int toggledollar; | |
2226 | |
2227 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#')) | |
2228 { | |
2229 if (*pattern == '%') | |
2230 match = curbuf->b_fnum; | |
2231 else | |
2232 match = curwin->w_alt_fnum; | |
2233 #ifdef FEAT_DIFF | |
2234 if (diffmode && !diff_mode_buf(buflist_findnr(match))) | |
2235 match = -1; | |
2236 #endif | |
2237 } | |
2238 | |
2239 /* | |
2240 * Try four ways of matching a listed buffer: | |
2241 * attempt == 0: without '^' or '$' (at any position) | |
1187 | 2242 * attempt == 1: with '^' at start (only at position 0) |
7 | 2243 * attempt == 2: with '$' at end (only match at end) |
2244 * attempt == 3: with '^' at start and '$' at end (only full match) | |
2245 * Repeat this for finding an unlisted buffer if there was no matching | |
2246 * listed buffer. | |
2247 */ | |
2248 else | |
2249 { | |
2250 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE); | |
2251 if (pat == NULL) | |
2252 return -1; | |
2253 patend = pat + STRLEN(pat) - 1; | |
2254 toggledollar = (patend > pat && *patend == '$'); | |
2255 | |
2256 /* First try finding a listed buffer. If not found and "unlisted" | |
2257 * is TRUE, try finding an unlisted buffer. */ | |
2258 find_listed = TRUE; | |
2259 for (;;) | |
2260 { | |
2261 for (attempt = 0; attempt <= 3; ++attempt) | |
2262 { | |
2263 /* may add '^' and '$' */ | |
2264 if (toggledollar) | |
2265 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */ | |
2266 p = pat; | |
2267 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */ | |
2268 ++p; | |
2269 prog = vim_regcomp(p, p_magic ? RE_MAGIC : 0); | |
2270 if (prog == NULL) | |
2271 { | |
2272 vim_free(pat); | |
2273 return -1; | |
2274 } | |
2275 | |
2276 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2277 if (buf->b_p_bl == find_listed | |
2278 #ifdef FEAT_DIFF | |
2279 && (!diffmode || diff_mode_buf(buf)) | |
2280 #endif | |
2281 && buflist_match(prog, buf) != NULL) | |
2282 { | |
4236 | 2283 if (curtab_only) |
2284 { | |
2285 /* Ignore the match if the buffer is not open in | |
2286 * the current tab. */ | |
2287 #ifdef FEAT_WINDOWS | |
2288 win_T *wp; | |
2289 | |
2290 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
2291 if (wp->w_buffer == buf) | |
2292 break; | |
2293 if (wp == NULL) | |
2294 continue; | |
2295 #else | |
2296 if (curwin->w_buffer != buf) | |
2297 continue; | |
2298 #endif | |
2299 } | |
7 | 2300 if (match >= 0) /* already found a match */ |
2301 { | |
2302 match = -2; | |
2303 break; | |
2304 } | |
2305 match = buf->b_fnum; /* remember first match */ | |
2306 } | |
2307 | |
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|
2308 vim_regfree(prog); |
7 | 2309 if (match >= 0) /* found one match */ |
2310 break; | |
2311 } | |
2312 | |
2313 /* Only search for unlisted buffers if there was no match with | |
2314 * a listed buffer. */ | |
2315 if (!unlisted || !find_listed || match != -1) | |
2316 break; | |
2317 find_listed = FALSE; | |
2318 } | |
2319 | |
2320 vim_free(pat); | |
2321 } | |
2322 | |
2323 if (match == -2) | |
2324 EMSG2(_("E93: More than one match for %s"), pattern); | |
2325 else if (match < 0) | |
2326 EMSG2(_("E94: No matching buffer for %s"), pattern); | |
2327 return match; | |
2328 } | |
2329 #endif | |
2330 | |
2331 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
2332 | |
2333 /* | |
2334 * Find all buffer names that match. | |
2335 * For command line expansion of ":buf" and ":sbuf". | |
2336 * Return OK if matches found, FAIL otherwise. | |
2337 */ | |
2338 int | |
2339 ExpandBufnames(pat, num_file, file, options) | |
2340 char_u *pat; | |
2341 int *num_file; | |
2342 char_u ***file; | |
2343 int options; | |
2344 { | |
2345 int count = 0; | |
2346 buf_T *buf; | |
2347 int round; | |
2348 char_u *p; | |
2349 int attempt; | |
2350 regprog_T *prog; | |
170 | 2351 char_u *patc; |
7 | 2352 |
2353 *num_file = 0; /* return values in case of FAIL */ | |
2354 *file = NULL; | |
2355 | |
170 | 2356 /* Make a copy of "pat" and change "^" to "\(^\|[\/]\)". */ |
2357 if (*pat == '^') | |
2358 { | |
2359 patc = alloc((unsigned)STRLEN(pat) + 11); | |
2360 if (patc == NULL) | |
2361 return FAIL; | |
2362 STRCPY(patc, "\\(^\\|[\\/]\\)"); | |
2363 STRCPY(patc + 11, pat + 1); | |
2364 } | |
2365 else | |
2366 patc = pat; | |
2367 | |
7 | 2368 /* |
170 | 2369 * attempt == 0: try match with '\<', match at start of word |
267 | 2370 * attempt == 1: try match without '\<', match anywhere |
7 | 2371 */ |
267 | 2372 for (attempt = 0; attempt <= 1; ++attempt) |
7 | 2373 { |
267 | 2374 if (attempt > 0 && patc == pat) |
170 | 2375 break; /* there was no anchor, no need to try again */ |
267 | 2376 prog = vim_regcomp(patc + attempt * 11, RE_MAGIC); |
170 | 2377 if (prog == NULL) |
7 | 2378 { |
170 | 2379 if (patc != pat) |
2380 vim_free(patc); | |
2381 return FAIL; | |
7 | 2382 } |
2383 | |
2384 /* | |
2385 * round == 1: Count the matches. | |
2386 * round == 2: Build the array to keep the matches. | |
2387 */ | |
2388 for (round = 1; round <= 2; ++round) | |
2389 { | |
2390 count = 0; | |
2391 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2392 { | |
2393 if (!buf->b_p_bl) /* skip unlisted buffers */ | |
2394 continue; | |
2395 p = buflist_match(prog, buf); | |
2396 if (p != NULL) | |
2397 { | |
2398 if (round == 1) | |
2399 ++count; | |
2400 else | |
2401 { | |
2402 if (options & WILD_HOME_REPLACE) | |
2403 p = home_replace_save(buf, p); | |
2404 else | |
2405 p = vim_strsave(p); | |
2406 (*file)[count++] = p; | |
2407 } | |
2408 } | |
2409 } | |
2410 if (count == 0) /* no match found, break here */ | |
2411 break; | |
2412 if (round == 1) | |
2413 { | |
2414 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
2415 if (*file == NULL) | |
2416 { | |
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parents:
4795
diff
changeset
|
2417 vim_regfree(prog); |
170 | 2418 if (patc != pat) |
2419 vim_free(patc); | |
7 | 2420 return FAIL; |
2421 } | |
2422 } | |
2423 } | |
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Bram Moolenaar <bram@vim.org>
parents:
4795
diff
changeset
|
2424 vim_regfree(prog); |
7 | 2425 if (count) /* match(es) found, break here */ |
2426 break; | |
2427 } | |
2428 | |
170 | 2429 if (patc != pat) |
2430 vim_free(patc); | |
2431 | |
7 | 2432 *num_file = count; |
2433 return (count == 0 ? FAIL : OK); | |
2434 } | |
2435 | |
2436 #endif /* FEAT_CMDL_COMPL */ | |
2437 | |
2438 #ifdef HAVE_BUFLIST_MATCH | |
2439 /* | |
2440 * Check for a match on the file name for buffer "buf" with regprog "prog". | |
2441 */ | |
2442 static char_u * | |
2443 buflist_match(prog, buf) | |
2444 regprog_T *prog; | |
2445 buf_T *buf; | |
2446 { | |
2447 char_u *match; | |
2448 | |
2449 /* First try the short file name, then the long file name. */ | |
2450 match = fname_match(prog, buf->b_sfname); | |
2451 if (match == NULL) | |
2452 match = fname_match(prog, buf->b_ffname); | |
2453 | |
2454 return match; | |
2455 } | |
2456 | |
2457 /* | |
2458 * Try matching the regexp in "prog" with file name "name". | |
2459 * Return "name" when there is a match, NULL when not. | |
2460 */ | |
2461 static char_u * | |
2462 fname_match(prog, name) | |
2463 regprog_T *prog; | |
2464 char_u *name; | |
2465 { | |
2466 char_u *match = NULL; | |
2467 char_u *p; | |
2468 regmatch_T regmatch; | |
2469 | |
2470 if (name != NULL) | |
2471 { | |
2472 regmatch.regprog = prog; | |
4242 | 2473 regmatch.rm_ic = p_fic; /* ignore case when 'fileignorecase' is set */ |
7 | 2474 if (vim_regexec(®match, name, (colnr_T)0)) |
2475 match = name; | |
2476 else | |
2477 { | |
2478 /* Replace $(HOME) with '~' and try matching again. */ | |
2479 p = home_replace_save(NULL, name); | |
2480 if (p != NULL && vim_regexec(®match, p, (colnr_T)0)) | |
2481 match = name; | |
2482 vim_free(p); | |
2483 } | |
2484 } | |
2485 | |
2486 return match; | |
2487 } | |
2488 #endif | |
2489 | |
2490 /* | |
2491 * find file in buffer list by number | |
2492 */ | |
2493 buf_T * | |
2494 buflist_findnr(nr) | |
2495 int nr; | |
2496 { | |
2497 buf_T *buf; | |
2498 | |
2499 if (nr == 0) | |
2500 nr = curwin->w_alt_fnum; | |
2501 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2502 if (buf->b_fnum == nr) | |
2503 return (buf); | |
2504 return NULL; | |
2505 } | |
2506 | |
2507 /* | |
2508 * Get name of file 'n' in the buffer list. | |
2509 * When the file has no name an empty string is returned. | |
2510 * home_replace() is used to shorten the file name (used for marks). | |
2511 * Returns a pointer to allocated memory, of NULL when failed. | |
2512 */ | |
2513 char_u * | |
2514 buflist_nr2name(n, fullname, helptail) | |
2515 int n; | |
2516 int fullname; | |
2517 int helptail; /* for help buffers return tail only */ | |
2518 { | |
2519 buf_T *buf; | |
2520 | |
2521 buf = buflist_findnr(n); | |
2522 if (buf == NULL) | |
2523 return NULL; | |
2524 return home_replace_save(helptail ? buf : NULL, | |
2525 fullname ? buf->b_ffname : buf->b_fname); | |
2526 } | |
2527 | |
2528 /* | |
2529 * Set the "lnum" and "col" for the buffer "buf" and the current window. | |
2530 * When "copy_options" is TRUE save the local window option values. | |
2531 * When "lnum" is 0 only do the options. | |
2532 */ | |
2533 static void | |
2534 buflist_setfpos(buf, win, lnum, col, copy_options) | |
2535 buf_T *buf; | |
2536 win_T *win; | |
2537 linenr_T lnum; | |
2538 colnr_T col; | |
2539 int copy_options; | |
2540 { | |
2541 wininfo_T *wip; | |
2542 | |
2543 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2544 if (wip->wi_win == win) | |
2545 break; | |
2546 if (wip == NULL) | |
2547 { | |
2548 /* allocate a new entry */ | |
2549 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
2550 if (wip == NULL) | |
2551 return; | |
2552 wip->wi_win = win; | |
2553 if (lnum == 0) /* set lnum even when it's 0 */ | |
2554 lnum = 1; | |
2555 } | |
2556 else | |
2557 { | |
2558 /* remove the entry from the list */ | |
2559 if (wip->wi_prev) | |
2560 wip->wi_prev->wi_next = wip->wi_next; | |
2561 else | |
2562 buf->b_wininfo = wip->wi_next; | |
2563 if (wip->wi_next) | |
2564 wip->wi_next->wi_prev = wip->wi_prev; | |
2565 if (copy_options && wip->wi_optset) | |
2566 { | |
2567 clear_winopt(&wip->wi_opt); | |
2568 #ifdef FEAT_FOLDING | |
2569 deleteFoldRecurse(&wip->wi_folds); | |
2570 #endif | |
2571 } | |
2572 } | |
2573 if (lnum != 0) | |
2574 { | |
2575 wip->wi_fpos.lnum = lnum; | |
2576 wip->wi_fpos.col = col; | |
2577 } | |
2578 if (copy_options) | |
2579 { | |
2580 /* Save the window-specific option values. */ | |
2581 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt); | |
2582 #ifdef FEAT_FOLDING | |
2583 wip->wi_fold_manual = win->w_fold_manual; | |
2584 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds); | |
2585 #endif | |
2586 wip->wi_optset = TRUE; | |
2587 } | |
2588 | |
2589 /* insert the entry in front of the list */ | |
2590 wip->wi_next = buf->b_wininfo; | |
2591 buf->b_wininfo = wip; | |
2592 wip->wi_prev = NULL; | |
2593 if (wip->wi_next) | |
2594 wip->wi_next->wi_prev = wip; | |
2595 | |
2596 return; | |
2597 } | |
2598 | |
1743 | 2599 #ifdef FEAT_DIFF |
2600 static int wininfo_other_tab_diff __ARGS((wininfo_T *wip)); | |
2601 | |
2602 /* | |
2603 * Return TRUE when "wip" has 'diff' set and the diff is only for another tab | |
2604 * page. That's because a diff is local to a tab page. | |
2605 */ | |
2606 static int | |
2607 wininfo_other_tab_diff(wip) | |
2608 wininfo_T *wip; | |
2609 { | |
2610 win_T *wp; | |
2611 | |
2612 if (wip->wi_opt.wo_diff) | |
2613 { | |
2614 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
2615 /* return FALSE when it's a window in the current tab page, thus | |
2616 * the buffer was in diff mode here */ | |
2617 if (wip->wi_win == wp) | |
2618 return FALSE; | |
2619 return TRUE; | |
2620 } | |
2621 return FALSE; | |
2622 } | |
2623 #endif | |
2624 | |
7 | 2625 /* |
2626 * Find info for the current window in buffer "buf". | |
2627 * If not found, return the info for the most recently used window. | |
1743 | 2628 * When "skip_diff_buffer" is TRUE avoid windows with 'diff' set that is in |
2629 * another tab page. | |
7 | 2630 * Returns NULL when there isn't any info. |
2631 */ | |
2632 static wininfo_T * | |
1743 | 2633 find_wininfo(buf, skip_diff_buffer) |
7 | 2634 buf_T *buf; |
1876 | 2635 int skip_diff_buffer UNUSED; |
7 | 2636 { |
2637 wininfo_T *wip; | |
2638 | |
2639 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
1743 | 2640 if (wip->wi_win == curwin |
2641 #ifdef FEAT_DIFF | |
2642 && (!skip_diff_buffer || !wininfo_other_tab_diff(wip)) | |
2643 #endif | |
2644 ) | |
7 | 2645 break; |
1743 | 2646 |
2647 /* If no wininfo for curwin, use the first in the list (that doesn't have | |
2648 * 'diff' set and is in another tab page). */ | |
2649 if (wip == NULL) | |
2650 { | |
2651 #ifdef FEAT_DIFF | |
2652 if (skip_diff_buffer) | |
2653 { | |
2654 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2655 if (!wininfo_other_tab_diff(wip)) | |
2656 break; | |
2657 } | |
2658 else | |
2659 #endif | |
2660 wip = buf->b_wininfo; | |
2661 } | |
7 | 2662 return wip; |
2663 } | |
2664 | |
2665 /* | |
2666 * Reset the local window options to the values last used in this window. | |
2667 * If the buffer wasn't used in this window before, use the values from | |
2668 * the most recently used window. If the values were never set, use the | |
2669 * global values for the window. | |
2670 */ | |
2671 void | |
2672 get_winopts(buf) | |
2673 buf_T *buf; | |
2674 { | |
2675 wininfo_T *wip; | |
2676 | |
2677 clear_winopt(&curwin->w_onebuf_opt); | |
2678 #ifdef FEAT_FOLDING | |
2679 clearFolding(curwin); | |
2680 #endif | |
2681 | |
1743 | 2682 wip = find_wininfo(buf, TRUE); |
7 | 2683 if (wip != NULL && wip->wi_optset) |
2684 { | |
2685 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt); | |
2686 #ifdef FEAT_FOLDING | |
2687 curwin->w_fold_manual = wip->wi_fold_manual; | |
2688 curwin->w_foldinvalid = TRUE; | |
2689 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds); | |
2690 #endif | |
2691 } | |
2692 else | |
2693 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt); | |
2694 | |
2695 #ifdef FEAT_FOLDING | |
2696 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */ | |
2697 if (p_fdls >= 0) | |
2698 curwin->w_p_fdl = p_fdls; | |
2699 #endif | |
2799 | 2700 #ifdef FEAT_SYN_HL |
2701 check_colorcolumn(curwin); | |
2702 #endif | |
7 | 2703 } |
2704 | |
2705 /* | |
2706 * Find the position (lnum and col) for the buffer 'buf' for the current | |
2707 * window. | |
2708 * Returns a pointer to no_position if no position is found. | |
2709 */ | |
2710 pos_T * | |
2711 buflist_findfpos(buf) | |
2712 buf_T *buf; | |
2713 { | |
2714 wininfo_T *wip; | |
1869 | 2715 static pos_T no_position = INIT_POS_T(1, 0, 0); |
7 | 2716 |
1743 | 2717 wip = find_wininfo(buf, FALSE); |
7 | 2718 if (wip != NULL) |
2719 return &(wip->wi_fpos); | |
2720 else | |
2721 return &no_position; | |
2722 } | |
2723 | |
2724 /* | |
2725 * Find the lnum for the buffer 'buf' for the current window. | |
2726 */ | |
2727 linenr_T | |
2728 buflist_findlnum(buf) | |
2729 buf_T *buf; | |
2730 { | |
2731 return buflist_findfpos(buf)->lnum; | |
2732 } | |
2733 | |
2734 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
2735 /* | |
2736 * List all know file names (for :files and :buffers command). | |
2737 */ | |
2738 void | |
2739 buflist_list(eap) | |
2740 exarg_T *eap; | |
2741 { | |
2742 buf_T *buf; | |
2743 int len; | |
2744 int i; | |
2745 | |
2746 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next) | |
2747 { | |
2748 /* skip unlisted buffers, unless ! was used */ | |
2749 if (!buf->b_p_bl && !eap->forceit) | |
2750 continue; | |
2751 msg_putchar('\n'); | |
2752 if (buf_spname(buf) != NULL) | |
3839 | 2753 vim_strncpy(NameBuff, buf_spname(buf), MAXPATHL - 1); |
7 | 2754 else |
2755 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE); | |
2756 | |
302 | 2757 len = vim_snprintf((char *)IObuff, IOSIZE - 20, "%3d%c%c%c%c%c \"%s\"", |
7 | 2758 buf->b_fnum, |
2759 buf->b_p_bl ? ' ' : 'u', | |
2760 buf == curbuf ? '%' : | |
2761 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '), | |
2762 buf->b_ml.ml_mfp == NULL ? ' ' : | |
2763 (buf->b_nwindows == 0 ? 'h' : 'a'), | |
2764 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '), | |
2765 (buf->b_flags & BF_READERR) ? 'x' | |
300 | 2766 : (bufIsChanged(buf) ? '+' : ' '), |
2767 NameBuff); | |
7 | 2768 |
2769 /* put "line 999" in column 40 or after the file name */ | |
2770 i = 40 - vim_strsize(IObuff); | |
2771 do | |
2772 { | |
2773 IObuff[len++] = ' '; | |
2774 } while (--i > 0 && len < IOSIZE - 18); | |
1869 | 2775 vim_snprintf((char *)IObuff + len, (size_t)(IOSIZE - len), |
2776 _("line %ld"), buf == curbuf ? curwin->w_cursor.lnum | |
272 | 2777 : (long)buflist_findlnum(buf)); |
7 | 2778 msg_outtrans(IObuff); |
2779 out_flush(); /* output one line at a time */ | |
2780 ui_breakcheck(); | |
2781 } | |
2782 } | |
2783 #endif | |
2784 | |
2785 /* | |
2786 * Get file name and line number for file 'fnum'. | |
2787 * Used by DoOneCmd() for translating '%' and '#'. | |
2788 * Used by insert_reg() and cmdline_paste() for '#' register. | |
2789 * Return FAIL if not found, OK for success. | |
2790 */ | |
2791 int | |
2792 buflist_name_nr(fnum, fname, lnum) | |
2793 int fnum; | |
2794 char_u **fname; | |
2795 linenr_T *lnum; | |
2796 { | |
2797 buf_T *buf; | |
2798 | |
2799 buf = buflist_findnr(fnum); | |
2800 if (buf == NULL || buf->b_fname == NULL) | |
2801 return FAIL; | |
2802 | |
2803 *fname = buf->b_fname; | |
2804 *lnum = buflist_findlnum(buf); | |
2805 | |
2806 return OK; | |
2807 } | |
2808 | |
2809 /* | |
2810 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'. | |
2811 * The file name with the full path is also remembered, for when :cd is used. | |
2812 * Returns FAIL for failure (file name already in use by other buffer) | |
2813 * OK otherwise. | |
2814 */ | |
2815 int | |
2816 setfname(buf, ffname, sfname, message) | |
2817 buf_T *buf; | |
2818 char_u *ffname, *sfname; | |
42 | 2819 int message; /* give message when buffer already exists */ |
7 | 2820 { |
42 | 2821 buf_T *obuf = NULL; |
7 | 2822 #ifdef UNIX |
2823 struct stat st; | |
2824 #endif | |
2825 | |
2826 if (ffname == NULL || *ffname == NUL) | |
2827 { | |
2828 /* Removing the name. */ | |
2829 vim_free(buf->b_ffname); | |
2830 vim_free(buf->b_sfname); | |
2831 buf->b_ffname = NULL; | |
2832 buf->b_sfname = NULL; | |
2833 #ifdef UNIX | |
2834 st.st_dev = (dev_T)-1; | |
2835 #endif | |
2836 } | |
2837 else | |
2838 { | |
2839 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */ | |
2840 if (ffname == NULL) /* out of memory */ | |
2841 return FAIL; | |
2842 | |
2843 /* | |
2844 * if the file name is already used in another buffer: | |
2845 * - if the buffer is loaded, fail | |
2846 * - if the buffer is not loaded, delete it from the list | |
2847 */ | |
2848 #ifdef UNIX | |
2849 if (mch_stat((char *)ffname, &st) < 0) | |
2850 st.st_dev = (dev_T)-1; | |
42 | 2851 #endif |
2852 if (!(buf->b_flags & BF_DUMMY)) | |
2853 #ifdef UNIX | |
2854 obuf = buflist_findname_stat(ffname, &st); | |
7 | 2855 #else |
42 | 2856 obuf = buflist_findname(ffname); |
7 | 2857 #endif |
2858 if (obuf != NULL && obuf != buf) | |
2859 { | |
2860 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */ | |
2861 { | |
2862 if (message) | |
2863 EMSG(_("E95: Buffer with this name already exists")); | |
2864 vim_free(ffname); | |
2865 return FAIL; | |
2866 } | |
3365 | 2867 /* delete from the list */ |
2868 close_buffer(NULL, obuf, DOBUF_WIPE, FALSE); | |
7 | 2869 } |
2870 sfname = vim_strsave(sfname); | |
2871 if (ffname == NULL || sfname == NULL) | |
2872 { | |
2873 vim_free(sfname); | |
2874 vim_free(ffname); | |
2875 return FAIL; | |
2876 } | |
2877 #ifdef USE_FNAME_CASE | |
2878 # ifdef USE_LONG_FNAME | |
2879 if (USE_LONG_FNAME) | |
2880 # endif | |
2881 fname_case(sfname, 0); /* set correct case for short file name */ | |
2882 #endif | |
2883 vim_free(buf->b_ffname); | |
2884 vim_free(buf->b_sfname); | |
2885 buf->b_ffname = ffname; | |
2886 buf->b_sfname = sfname; | |
2887 } | |
2888 buf->b_fname = buf->b_sfname; | |
2889 #ifdef UNIX | |
2890 if (st.st_dev == (dev_T)-1) | |
1873 | 2891 buf->b_dev_valid = FALSE; |
7 | 2892 else |
2893 { | |
1873 | 2894 buf->b_dev_valid = TRUE; |
7 | 2895 buf->b_dev = st.st_dev; |
2896 buf->b_ino = st.st_ino; | |
2897 } | |
2898 #endif | |
2899 | |
2900 #ifndef SHORT_FNAME | |
2901 buf->b_shortname = FALSE; | |
2902 #endif | |
2903 | |
2904 buf_name_changed(buf); | |
2905 return OK; | |
2906 } | |
2907 | |
2908 /* | |
41 | 2909 * Crude way of changing the name of a buffer. Use with care! |
2910 * The name should be relative to the current directory. | |
2911 */ | |
2912 void | |
2913 buf_set_name(fnum, name) | |
2914 int fnum; | |
2915 char_u *name; | |
2916 { | |
2917 buf_T *buf; | |
2918 | |
2919 buf = buflist_findnr(fnum); | |
2920 if (buf != NULL) | |
2921 { | |
2922 vim_free(buf->b_sfname); | |
2923 vim_free(buf->b_ffname); | |
844 | 2924 buf->b_ffname = vim_strsave(name); |
2925 buf->b_sfname = NULL; | |
2926 /* Allocate ffname and expand into full path. Also resolves .lnk | |
2927 * files on Win32. */ | |
2928 fname_expand(buf, &buf->b_ffname, &buf->b_sfname); | |
41 | 2929 buf->b_fname = buf->b_sfname; |
2930 } | |
2931 } | |
2932 | |
2933 /* | |
7 | 2934 * Take care of what needs to be done when the name of buffer "buf" has |
2935 * changed. | |
2936 */ | |
2937 void | |
2938 buf_name_changed(buf) | |
2939 buf_T *buf; | |
2940 { | |
2941 /* | |
2942 * If the file name changed, also change the name of the swapfile | |
2943 */ | |
2944 if (buf->b_ml.ml_mfp != NULL) | |
2945 ml_setname(buf); | |
2946 | |
2947 if (curwin->w_buffer == buf) | |
2948 check_arg_idx(curwin); /* check file name for arg list */ | |
2949 #ifdef FEAT_TITLE | |
2950 maketitle(); /* set window title */ | |
2951 #endif | |
2952 #ifdef FEAT_WINDOWS | |
2953 status_redraw_all(); /* status lines need to be redrawn */ | |
2954 #endif | |
2955 fmarks_check_names(buf); /* check named file marks */ | |
2956 ml_timestamp(buf); /* reset timestamp */ | |
2957 } | |
2958 | |
2959 /* | |
2960 * set alternate file name for current window | |
2961 * | |
2962 * Used by do_one_cmd(), do_write() and do_ecmd(). | |
2963 * Return the buffer. | |
2964 */ | |
2965 buf_T * | |
2966 setaltfname(ffname, sfname, lnum) | |
2967 char_u *ffname; | |
2968 char_u *sfname; | |
2969 linenr_T lnum; | |
2970 { | |
2971 buf_T *buf; | |
2972 | |
2973 /* Create a buffer. 'buflisted' is not set if it's a new buffer */ | |
2974 buf = buflist_new(ffname, sfname, lnum, 0); | |
22 | 2975 if (buf != NULL && !cmdmod.keepalt) |
7 | 2976 curwin->w_alt_fnum = buf->b_fnum; |
2977 return buf; | |
2978 } | |
2979 | |
2980 /* | |
2981 * Get alternate file name for current window. | |
2982 * Return NULL if there isn't any, and give error message if requested. | |
2983 */ | |
2984 char_u * | |
2985 getaltfname(errmsg) | |
2986 int errmsg; /* give error message */ | |
2987 { | |
2988 char_u *fname; | |
2989 linenr_T dummy; | |
2990 | |
2991 if (buflist_name_nr(0, &fname, &dummy) == FAIL) | |
2992 { | |
2993 if (errmsg) | |
2994 EMSG(_(e_noalt)); | |
2995 return NULL; | |
2996 } | |
2997 return fname; | |
2998 } | |
2999 | |
3000 /* | |
3001 * Add a file name to the buflist and return its number. | |
3002 * Uses same flags as buflist_new(), except BLN_DUMMY. | |
3003 * | |
3004 * used by qf_init(), main() and doarglist() | |
3005 */ | |
3006 int | |
3007 buflist_add(fname, flags) | |
3008 char_u *fname; | |
3009 int flags; | |
3010 { | |
3011 buf_T *buf; | |
3012 | |
3013 buf = buflist_new(fname, NULL, (linenr_T)0, flags); | |
3014 if (buf != NULL) | |
3015 return buf->b_fnum; | |
3016 return 0; | |
3017 } | |
3018 | |
3019 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
3020 /* | |
3021 * Adjust slashes in file names. Called after 'shellslash' was set. | |
3022 */ | |
3023 void | |
3024 buflist_slash_adjust() | |
3025 { | |
3026 buf_T *bp; | |
3027 | |
3028 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
3029 { | |
3030 if (bp->b_ffname != NULL) | |
3031 slash_adjust(bp->b_ffname); | |
3032 if (bp->b_sfname != NULL) | |
3033 slash_adjust(bp->b_sfname); | |
3034 } | |
3035 } | |
3036 #endif | |
3037 | |
3038 /* | |
1743 | 3039 * Set alternate cursor position for the current buffer and window "win". |
7 | 3040 * Also save the local window option values. |
3041 */ | |
3042 void | |
1743 | 3043 buflist_altfpos(win) |
3044 win_T *win; | |
7 | 3045 { |
1743 | 3046 buflist_setfpos(curbuf, win, win->w_cursor.lnum, win->w_cursor.col, TRUE); |
7 | 3047 } |
3048 | |
3049 /* | |
3050 * Return TRUE if 'ffname' is not the same file as current file. | |
3051 * Fname must have a full path (expanded by mch_FullName()). | |
3052 */ | |
3053 int | |
3054 otherfile(ffname) | |
3055 char_u *ffname; | |
3056 { | |
3057 return otherfile_buf(curbuf, ffname | |
3058 #ifdef UNIX | |
3059 , NULL | |
3060 #endif | |
3061 ); | |
3062 } | |
3063 | |
3064 static int | |
3065 otherfile_buf(buf, ffname | |
3066 #ifdef UNIX | |
3067 , stp | |
3068 #endif | |
3069 ) | |
3070 buf_T *buf; | |
3071 char_u *ffname; | |
3072 #ifdef UNIX | |
3073 struct stat *stp; | |
3074 #endif | |
3075 { | |
3076 /* no name is different */ | |
3077 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL) | |
3078 return TRUE; | |
3079 if (fnamecmp(ffname, buf->b_ffname) == 0) | |
3080 return FALSE; | |
3081 #ifdef UNIX | |
3082 { | |
3083 struct stat st; | |
3084 | |
3085 /* If no struct stat given, get it now */ | |
3086 if (stp == NULL) | |
3087 { | |
1873 | 3088 if (!buf->b_dev_valid || mch_stat((char *)ffname, &st) < 0) |
7 | 3089 st.st_dev = (dev_T)-1; |
3090 stp = &st; | |
3091 } | |
3092 /* Use dev/ino to check if the files are the same, even when the names | |
3093 * are different (possible with links). Still need to compare the | |
3094 * name above, for when the file doesn't exist yet. | |
3095 * Problem: The dev/ino changes when a file is deleted (and created | |
3096 * again) and remains the same when renamed/moved. We don't want to | |
3097 * mch_stat() each buffer each time, that would be too slow. Get the | |
3098 * dev/ino again when they appear to match, but not when they appear | |
3099 * to be different: Could skip a buffer when it's actually the same | |
3100 * file. */ | |
3101 if (buf_same_ino(buf, stp)) | |
3102 { | |
3103 buf_setino(buf); | |
3104 if (buf_same_ino(buf, stp)) | |
3105 return FALSE; | |
3106 } | |
3107 } | |
3108 #endif | |
3109 return TRUE; | |
3110 } | |
3111 | |
3112 #if defined(UNIX) || defined(PROTO) | |
3113 /* | |
3114 * Set inode and device number for a buffer. | |
3115 * Must always be called when b_fname is changed!. | |
3116 */ | |
3117 void | |
3118 buf_setino(buf) | |
3119 buf_T *buf; | |
3120 { | |
3121 struct stat st; | |
3122 | |
3123 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0) | |
3124 { | |
1873 | 3125 buf->b_dev_valid = TRUE; |
7 | 3126 buf->b_dev = st.st_dev; |
3127 buf->b_ino = st.st_ino; | |
3128 } | |
3129 else | |
1873 | 3130 buf->b_dev_valid = FALSE; |
7 | 3131 } |
3132 | |
3133 /* | |
3134 * Return TRUE if dev/ino in buffer "buf" matches with "stp". | |
3135 */ | |
3136 static int | |
3137 buf_same_ino(buf, stp) | |
3138 buf_T *buf; | |
3139 struct stat *stp; | |
3140 { | |
1873 | 3141 return (buf->b_dev_valid |
7 | 3142 && stp->st_dev == buf->b_dev |
3143 && stp->st_ino == buf->b_ino); | |
3144 } | |
3145 #endif | |
3146 | |
667 | 3147 /* |
3148 * Print info about the current buffer. | |
3149 */ | |
7 | 3150 void |
3151 fileinfo(fullname, shorthelp, dont_truncate) | |
667 | 3152 int fullname; /* when non-zero print full path */ |
7 | 3153 int shorthelp; |
3154 int dont_truncate; | |
3155 { | |
3156 char_u *name; | |
3157 int n; | |
3158 char_u *p; | |
3159 char_u *buffer; | |
272 | 3160 size_t len; |
7 | 3161 |
3162 buffer = alloc(IOSIZE); | |
3163 if (buffer == NULL) | |
3164 return; | |
3165 | |
3166 if (fullname > 1) /* 2 CTRL-G: include buffer number */ | |
3167 { | |
1869 | 3168 vim_snprintf((char *)buffer, IOSIZE, "buf %d: ", curbuf->b_fnum); |
7 | 3169 p = buffer + STRLEN(buffer); |
3170 } | |
3171 else | |
3172 p = buffer; | |
3173 | |
3174 *p++ = '"'; | |
3175 if (buf_spname(curbuf) != NULL) | |
3835 | 3176 vim_strncpy(p, buf_spname(curbuf), IOSIZE - (p - buffer) - 1); |
7 | 3177 else |
3178 { | |
3179 if (!fullname && curbuf->b_fname != NULL) | |
3180 name = curbuf->b_fname; | |
3181 else | |
3182 name = curbuf->b_ffname; | |
3183 home_replace(shorthelp ? curbuf : NULL, name, p, | |
3184 (int)(IOSIZE - (p - buffer)), TRUE); | |
3185 } | |
3186 | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3187 vim_snprintf_add((char *)buffer, IOSIZE, "\"%s%s%s%s%s%s", |
7 | 3188 curbufIsChanged() ? (shortmess(SHM_MOD) |
3189 ? " [+]" : _(" [Modified]")) : " ", | |
3190 (curbuf->b_flags & BF_NOTEDITED) | |
3191 #ifdef FEAT_QUICKFIX | |
3192 && !bt_dontwrite(curbuf) | |
3193 #endif | |
3194 ? _("[Not edited]") : "", | |
3195 (curbuf->b_flags & BF_NEW) | |
3196 #ifdef FEAT_QUICKFIX | |
3197 && !bt_dontwrite(curbuf) | |
3198 #endif | |
3199 ? _("[New file]") : "", | |
3200 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "", | |
4795
8360a59aa04b
updated for version 7.3.1144
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
3201 curbuf->b_p_ro ? (shortmess(SHM_RO) ? _("[RO]") |
7 | 3202 : _("[readonly]")) : "", |
3203 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK) | |
3204 || curbuf->b_p_ro) ? | |
3205 " " : ""); | |
3206 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100 | |
3207 * causes an overflow, thus for large numbers divide instead. */ | |
3208 if (curwin->w_cursor.lnum > 1000000L) | |
3209 n = (int)(((long)curwin->w_cursor.lnum) / | |
3210 ((long)curbuf->b_ml.ml_line_count / 100L)); | |
3211 else | |
3212 n = (int)(((long)curwin->w_cursor.lnum * 100L) / | |
3213 (long)curbuf->b_ml.ml_line_count); | |
3214 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
3215 { | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3216 vim_snprintf_add((char *)buffer, IOSIZE, "%s", _(no_lines_msg)); |
7 | 3217 } |
3218 #ifdef FEAT_CMDL_INFO | |
3219 else if (p_ru) | |
3220 { | |
3221 /* Current line and column are already on the screen -- webb */ | |
3222 if (curbuf->b_ml.ml_line_count == 1) | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3223 vim_snprintf_add((char *)buffer, IOSIZE, _("1 line --%d%%--"), n); |
7 | 3224 else |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3225 vim_snprintf_add((char *)buffer, IOSIZE, _("%ld lines --%d%%--"), |
7 | 3226 (long)curbuf->b_ml.ml_line_count, n); |
3227 } | |
3228 #endif | |
3229 else | |
3230 { | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3231 vim_snprintf_add((char *)buffer, IOSIZE, |
7 | 3232 _("line %ld of %ld --%d%%-- col "), |
3233 (long)curwin->w_cursor.lnum, | |
3234 (long)curbuf->b_ml.ml_line_count, | |
3235 n); | |
3236 validate_virtcol(); | |
1869 | 3237 len = STRLEN(buffer); |
3238 col_print(buffer + len, IOSIZE - len, | |
7 | 3239 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1); |
3240 } | |
3241 | |
1869 | 3242 (void)append_arg_number(curwin, buffer, IOSIZE, !shortmess(SHM_FILE)); |
7 | 3243 |
3244 if (dont_truncate) | |
3245 { | |
3246 /* Temporarily set msg_scroll to avoid the message being truncated. | |
3247 * First call msg_start() to get the message in the right place. */ | |
3248 msg_start(); | |
3249 n = msg_scroll; | |
3250 msg_scroll = TRUE; | |
3251 msg(buffer); | |
3252 msg_scroll = n; | |
3253 } | |
3254 else | |
3255 { | |
3256 p = msg_trunc_attr(buffer, FALSE, 0); | |
3257 if (restart_edit != 0 || (msg_scrolled && !need_wait_return)) | |
3258 /* Need to repeat the message after redrawing when: | |
3259 * - When restart_edit is set (otherwise there will be a delay | |
3260 * before redrawing). | |
3261 * - When the screen was scrolled but there is no wait-return | |
3262 * prompt. */ | |
678 | 3263 set_keep_msg(p, 0); |
7 | 3264 } |
3265 | |
3266 vim_free(buffer); | |
3267 } | |
3268 | |
3269 void | |
1869 | 3270 col_print(buf, buflen, col, vcol) |
7 | 3271 char_u *buf; |
1869 | 3272 size_t buflen; |
7 | 3273 int col; |
3274 int vcol; | |
3275 { | |
3276 if (col == vcol) | |
1869 | 3277 vim_snprintf((char *)buf, buflen, "%d", col); |
7 | 3278 else |
1869 | 3279 vim_snprintf((char *)buf, buflen, "%d-%d", col, vcol); |
7 | 3280 } |
3281 | |
3282 #if defined(FEAT_TITLE) || defined(PROTO) | |
3283 /* | |
3284 * put file name in title bar of window and in icon title | |
3285 */ | |
3286 | |
3287 static char_u *lasttitle = NULL; | |
3288 static char_u *lasticon = NULL; | |
3289 | |
3290 void | |
3291 maketitle() | |
3292 { | |
3293 char_u *p; | |
3294 char_u *t_str = NULL; | |
3295 char_u *i_name; | |
3296 char_u *i_str = NULL; | |
3297 int maxlen = 0; | |
3298 int len; | |
3299 int mustset; | |
3300 char_u buf[IOSIZE]; | |
3301 int off; | |
3302 | |
3303 if (!redrawing()) | |
3304 { | |
3305 /* Postpone updating the title when 'lazyredraw' is set. */ | |
3306 need_maketitle = TRUE; | |
3307 return; | |
3308 } | |
3309 | |
3310 need_maketitle = FALSE; | |
2403
ce5a380d5144
Fix: when resetting both 'title' and 'icon' the title would be set after a
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
3311 if (!p_title && !p_icon && lasttitle == NULL && lasticon == NULL) |
7 | 3312 return; |
3313 | |
3314 if (p_title) | |
3315 { | |
3316 if (p_titlelen > 0) | |
3317 { | |
3318 maxlen = p_titlelen * Columns / 100; | |
3319 if (maxlen < 10) | |
3320 maxlen = 10; | |
3321 } | |
3322 | |
3323 t_str = buf; | |
3324 if (*p_titlestring != NUL) | |
3325 { | |
3326 #ifdef FEAT_STL_OPT | |
771 | 3327 if (stl_syntax & STL_IN_TITLE) |
3328 { | |
3329 int use_sandbox = FALSE; | |
3330 int save_called_emsg = called_emsg; | |
675 | 3331 |
3332 # ifdef FEAT_EVAL | |
771 | 3333 use_sandbox = was_set_insecurely((char_u *)"titlestring", 0); |
675 | 3334 # endif |
771 | 3335 called_emsg = FALSE; |
7 | 3336 build_stl_str_hl(curwin, t_str, sizeof(buf), |
675 | 3337 p_titlestring, use_sandbox, |
681 | 3338 0, maxlen, NULL, NULL); |
771 | 3339 if (called_emsg) |
3340 set_string_option_direct((char_u *)"titlestring", -1, | |
3341 (char_u *)"", OPT_FREE, SID_ERROR); | |
3342 called_emsg |= save_called_emsg; | |
3343 } | |
7 | 3344 else |
3345 #endif | |
3346 t_str = p_titlestring; | |
3347 } | |
3348 else | |
3349 { | |
3350 /* format: "fname + (path) (1 of 2) - VIM" */ | |
3351 | |
3780 | 3352 #define SPACE_FOR_FNAME (IOSIZE - 100) |
3353 #define SPACE_FOR_DIR (IOSIZE - 20) | |
3354 #define SPACE_FOR_ARGNR (IOSIZE - 10) /* at least room for " - VIM" */ | |
7 | 3355 if (curbuf->b_fname == NULL) |
3780 | 3356 vim_strncpy(buf, (char_u *)_("[No Name]"), SPACE_FOR_FNAME); |
7 | 3357 else |
3358 { | |
3359 p = transstr(gettail(curbuf->b_fname)); | |
3780 | 3360 vim_strncpy(buf, p, SPACE_FOR_FNAME); |
7 | 3361 vim_free(p); |
3362 } | |
3363 | |
3364 switch (bufIsChanged(curbuf) | |
3365 + (curbuf->b_p_ro * 2) | |
3366 + (!curbuf->b_p_ma * 4)) | |
3367 { | |
3368 case 1: STRCAT(buf, " +"); break; | |
3369 case 2: STRCAT(buf, " ="); break; | |
3370 case 3: STRCAT(buf, " =+"); break; | |
3371 case 4: | |
3372 case 6: STRCAT(buf, " -"); break; | |
3373 case 5: | |
3374 case 7: STRCAT(buf, " -+"); break; | |
3375 } | |
3376 | |
3377 if (curbuf->b_fname != NULL) | |
3378 { | |
3379 /* Get path of file, replace home dir with ~ */ | |
3380 off = (int)STRLEN(buf); | |
3381 buf[off++] = ' '; | |
3382 buf[off++] = '('; | |
3383 home_replace(curbuf, curbuf->b_ffname, | |
3780 | 3384 buf + off, SPACE_FOR_DIR - off, TRUE); |
7 | 3385 #ifdef BACKSLASH_IN_FILENAME |
3386 /* avoid "c:/name" to be reduced to "c" */ | |
3387 if (isalpha(buf[off]) && buf[off + 1] == ':') | |
3388 off += 2; | |
3389 #endif | |
3390 /* remove the file name */ | |
39 | 3391 p = gettail_sep(buf + off); |
7 | 3392 if (p == buf + off) |
3393 /* must be a help buffer */ | |
416 | 3394 vim_strncpy(buf + off, (char_u *)_("help"), |
3780 | 3395 (size_t)(SPACE_FOR_DIR - off - 1)); |
7 | 3396 else |
3397 *p = NUL; | |
39 | 3398 |
3780 | 3399 /* Translate unprintable chars and concatenate. Keep some |
3400 * room for the server name. When there is no room (very long | |
3401 * file name) use (...). */ | |
3402 if (off < SPACE_FOR_DIR) | |
3403 { | |
3404 p = transstr(buf + off); | |
3405 vim_strncpy(buf + off, p, (size_t)(SPACE_FOR_DIR - off)); | |
3406 vim_free(p); | |
3407 } | |
3408 else | |
3409 { | |
3410 vim_strncpy(buf + off, (char_u *)"...", | |
3411 (size_t)(SPACE_FOR_ARGNR - off)); | |
3412 } | |
7 | 3413 STRCAT(buf, ")"); |
3414 } | |
3415 | |
3780 | 3416 append_arg_number(curwin, buf, SPACE_FOR_ARGNR, FALSE); |
7 | 3417 |
3418 #if defined(FEAT_CLIENTSERVER) | |
3419 if (serverName != NULL) | |
3420 { | |
3421 STRCAT(buf, " - "); | |
2768 | 3422 vim_strcat(buf, serverName, IOSIZE); |
7 | 3423 } |
3424 else | |
3425 #endif | |
3426 STRCAT(buf, " - VIM"); | |
3427 | |
3428 if (maxlen > 0) | |
3429 { | |
3430 /* make it shorter by removing a bit in the middle */ | |
3277 | 3431 if (vim_strsize(buf) > maxlen) |
3432 trunc_string(buf, buf, maxlen, IOSIZE); | |
7 | 3433 } |
3434 } | |
3435 } | |
3436 mustset = ti_change(t_str, &lasttitle); | |
3437 | |
3438 if (p_icon) | |
3439 { | |
3440 i_str = buf; | |
3441 if (*p_iconstring != NUL) | |
3442 { | |
3443 #ifdef FEAT_STL_OPT | |
771 | 3444 if (stl_syntax & STL_IN_ICON) |
3445 { | |
3446 int use_sandbox = FALSE; | |
3447 int save_called_emsg = called_emsg; | |
675 | 3448 |
3449 # ifdef FEAT_EVAL | |
771 | 3450 use_sandbox = was_set_insecurely((char_u *)"iconstring", 0); |
675 | 3451 # endif |
771 | 3452 called_emsg = FALSE; |
7 | 3453 build_stl_str_hl(curwin, i_str, sizeof(buf), |
675 | 3454 p_iconstring, use_sandbox, |
681 | 3455 0, 0, NULL, NULL); |
771 | 3456 if (called_emsg) |
3457 set_string_option_direct((char_u *)"iconstring", -1, | |
3458 (char_u *)"", OPT_FREE, SID_ERROR); | |
3459 called_emsg |= save_called_emsg; | |
3460 } | |
7 | 3461 else |
3462 #endif | |
3463 i_str = p_iconstring; | |
3464 } | |
3465 else | |
3466 { | |
3467 if (buf_spname(curbuf) != NULL) | |
3839 | 3468 i_name = buf_spname(curbuf); |
7 | 3469 else /* use file name only in icon */ |
3470 i_name = gettail(curbuf->b_ffname); | |
3471 *i_str = NUL; | |
3472 /* Truncate name at 100 bytes. */ | |
835 | 3473 len = (int)STRLEN(i_name); |
7 | 3474 if (len > 100) |
3475 { | |
3476 len -= 100; | |
3477 #ifdef FEAT_MBYTE | |
3478 if (has_mbyte) | |
3479 len += (*mb_tail_off)(i_name, i_name + len) + 1; | |
3480 #endif | |
3481 i_name += len; | |
3482 } | |
3483 STRCPY(i_str, i_name); | |
3484 trans_characters(i_str, IOSIZE); | |
3485 } | |
3486 } | |
3487 | |
3488 mustset |= ti_change(i_str, &lasticon); | |
3489 | |
3490 if (mustset) | |
3491 resettitle(); | |
3492 } | |
3493 | |
3494 /* | |
3495 * Used for title and icon: Check if "str" differs from "*last". Set "*last" | |
3496 * from "str" if it does. | |
3497 * Return TRUE when "*last" changed. | |
3498 */ | |
3499 static int | |
3500 ti_change(str, last) | |
3501 char_u *str; | |
3502 char_u **last; | |
3503 { | |
3504 if ((str == NULL) != (*last == NULL) | |
3505 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0)) | |
3506 { | |
3507 vim_free(*last); | |
3508 if (str == NULL) | |
3509 *last = NULL; | |
3510 else | |
3511 *last = vim_strsave(str); | |
3512 return TRUE; | |
3513 } | |
3514 return FALSE; | |
3515 } | |
3516 | |
3517 /* | |
3518 * Put current window title back (used after calling a shell) | |
3519 */ | |
3520 void | |
3521 resettitle() | |
3522 { | |
3523 mch_settitle(lasttitle, lasticon); | |
3524 } | |
358 | 3525 |
3526 # if defined(EXITFREE) || defined(PROTO) | |
3527 void | |
3528 free_titles() | |
3529 { | |
3530 vim_free(lasttitle); | |
3531 vim_free(lasticon); | |
3532 } | |
3533 # endif | |
3534 | |
7 | 3535 #endif /* FEAT_TITLE */ |
3536 | |
686 | 3537 #if defined(FEAT_STL_OPT) || defined(FEAT_GUI_TABLINE) || defined(PROTO) |
7 | 3538 /* |
675 | 3539 * Build a string from the status line items in "fmt". |
7 | 3540 * Return length of string in screen cells. |
3541 * | |
675 | 3542 * Normally works for window "wp", except when working for 'tabline' then it |
3543 * is "curwin". | |
3544 * | |
7 | 3545 * Items are drawn interspersed with the text that surrounds it |
3546 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation | |
3547 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional | |
3548 * | |
3549 * If maxwidth is not zero, the string will be filled at any middle marker | |
3550 * or truncated if too long, fillchar is used for all whitespace. | |
3551 */ | |
3552 int | |
2694 | 3553 build_stl_str_hl(wp, out, outlen, fmt, use_sandbox, fillchar, |
3554 maxwidth, hltab, tabtab) | |
7 | 3555 win_T *wp; |
686 | 3556 char_u *out; /* buffer to write into != NameBuff */ |
7 | 3557 size_t outlen; /* length of out[] */ |
3558 char_u *fmt; | |
1883 | 3559 int use_sandbox UNUSED; /* "fmt" was set insecurely, use sandbox */ |
7 | 3560 int fillchar; |
3561 int maxwidth; | |
681 | 3562 struct stl_hlrec *hltab; /* return: HL attributes (can be NULL) */ |
3563 struct stl_hlrec *tabtab; /* return: tab page nrs (can be NULL) */ | |
7 | 3564 { |
3565 char_u *p; | |
3566 char_u *s; | |
3567 char_u *t; | |
4333 | 3568 int byteval; |
7 | 3569 #ifdef FEAT_EVAL |
3570 win_T *o_curwin; | |
3571 buf_T *o_curbuf; | |
3572 #endif | |
3573 int empty_line; | |
3574 colnr_T virtcol; | |
3575 long l; | |
3576 long n; | |
3577 int prevchar_isflag; | |
3578 int prevchar_isitem; | |
3579 int itemisflag; | |
3580 int fillable; | |
3581 char_u *str; | |
3582 long num; | |
3583 int width; | |
3584 int itemcnt; | |
3585 int curitem; | |
3586 int groupitem[STL_MAX_ITEM]; | |
3587 int groupdepth; | |
3588 struct stl_item | |
3589 { | |
3590 char_u *start; | |
3591 int minwid; | |
3592 int maxwid; | |
3593 enum | |
3594 { | |
3595 Normal, | |
3596 Empty, | |
3597 Group, | |
3598 Middle, | |
3599 Highlight, | |
681 | 3600 TabPage, |
7 | 3601 Trunc |
3602 } type; | |
3603 } item[STL_MAX_ITEM]; | |
3604 int minwid; | |
3605 int maxwid; | |
3606 int zeropad; | |
3607 char_u base; | |
3608 char_u opt; | |
3609 #define TMPLEN 70 | |
3610 char_u tmp[TMPLEN]; | |
678 | 3611 char_u *usefmt = fmt; |
681 | 3612 struct stl_hlrec *sp; |
678 | 3613 |
3614 #ifdef FEAT_EVAL | |
3615 /* | |
3616 * When the format starts with "%!" then evaluate it as an expression and | |
3617 * use the result as the actual format string. | |
3618 */ | |
3619 if (fmt[0] == '%' && fmt[1] == '!') | |
3620 { | |
3621 usefmt = eval_to_string_safe(fmt + 2, NULL, use_sandbox); | |
3622 if (usefmt == NULL) | |
943 | 3623 usefmt = fmt; |
678 | 3624 } |
3625 #endif | |
7 | 3626 |
3627 if (fillchar == 0) | |
3628 fillchar = ' '; | |
819 | 3629 #ifdef FEAT_MBYTE |
3630 /* Can't handle a multi-byte fill character yet. */ | |
3631 else if (mb_char2len(fillchar) > 1) | |
3632 fillchar = '-'; | |
3633 #endif | |
3634 | |
4333 | 3635 /* Get line & check if empty (cursorpos will show "0-1"). Note that |
3636 * p will become invalid when getting another buffer line. */ | |
3637 p = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE); | |
3638 empty_line = (*p == NUL); | |
3639 | |
3640 /* Get the byte value now, in case we need it below. This is more | |
3641 * efficient than making a copy of the line. */ | |
3642 if (wp->w_cursor.col > (colnr_T)STRLEN(p)) | |
3643 byteval = 0; | |
3644 else | |
3645 #ifdef FEAT_MBYTE | |
3646 byteval = (*mb_ptr2char)(p + wp->w_cursor.col); | |
3647 #else | |
3648 byteval = p[wp->w_cursor.col]; | |
3649 #endif | |
7 | 3650 |
3651 groupdepth = 0; | |
3652 p = out; | |
3653 curitem = 0; | |
3654 prevchar_isflag = TRUE; | |
3655 prevchar_isitem = FALSE; | |
678 | 3656 for (s = usefmt; *s; ) |
7 | 3657 { |
2704 | 3658 if (curitem == STL_MAX_ITEM) |
3659 { | |
3660 /* There are too many items. Add the error code to the statusline | |
3661 * to give the user a hint about what went wrong. */ | |
3662 if (p + 6 < out + outlen) | |
3663 { | |
3664 mch_memmove(p, " E541", (size_t)5); | |
3665 p += 5; | |
3666 } | |
3667 break; | |
3668 } | |
3669 | |
7 | 3670 if (*s != NUL && *s != '%') |
3671 prevchar_isflag = prevchar_isitem = FALSE; | |
3672 | |
3673 /* | |
3674 * Handle up to the next '%' or the end. | |
3675 */ | |
3676 while (*s != NUL && *s != '%' && p + 1 < out + outlen) | |
3677 *p++ = *s++; | |
3678 if (*s == NUL || p + 1 >= out + outlen) | |
3679 break; | |
3680 | |
3681 /* | |
3682 * Handle one '%' item. | |
3683 */ | |
3684 s++; | |
2694 | 3685 if (*s == NUL) /* ignore trailing % */ |
3686 break; | |
7 | 3687 if (*s == '%') |
3688 { | |
3689 if (p + 1 >= out + outlen) | |
3690 break; | |
3691 *p++ = *s++; | |
3692 prevchar_isflag = prevchar_isitem = FALSE; | |
3693 continue; | |
3694 } | |
3695 if (*s == STL_MIDDLEMARK) | |
3696 { | |
3697 s++; | |
3698 if (groupdepth > 0) | |
3699 continue; | |
3700 item[curitem].type = Middle; | |
3701 item[curitem++].start = p; | |
3702 continue; | |
3703 } | |
3704 if (*s == STL_TRUNCMARK) | |
3705 { | |
3706 s++; | |
3707 item[curitem].type = Trunc; | |
3708 item[curitem++].start = p; | |
3709 continue; | |
3710 } | |
3711 if (*s == ')') | |
3712 { | |
3713 s++; | |
3714 if (groupdepth < 1) | |
3715 continue; | |
3716 groupdepth--; | |
3717 | |
3718 t = item[groupitem[groupdepth]].start; | |
3719 *p = NUL; | |
3720 l = vim_strsize(t); | |
3721 if (curitem > groupitem[groupdepth] + 1 | |
3722 && item[groupitem[groupdepth]].minwid == 0) | |
3723 { | |
3724 /* remove group if all items are empty */ | |
3725 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3726 if (item[n].type == Normal) | |
3727 break; | |
3728 if (n == curitem) | |
3729 { | |
3730 p = t; | |
3731 l = 0; | |
3732 } | |
3733 } | |
3734 if (l > item[groupitem[groupdepth]].maxwid) | |
3735 { | |
3736 /* truncate, remove n bytes of text at the start */ | |
3737 #ifdef FEAT_MBYTE | |
3738 if (has_mbyte) | |
3739 { | |
3740 /* Find the first character that should be included. */ | |
3741 n = 0; | |
3742 while (l >= item[groupitem[groupdepth]].maxwid) | |
3743 { | |
3744 l -= ptr2cells(t + n); | |
474 | 3745 n += (*mb_ptr2len)(t + n); |
7 | 3746 } |
3747 } | |
3748 else | |
3749 #endif | |
835 | 3750 n = (long)(p - t) - item[groupitem[groupdepth]].maxwid + 1; |
7 | 3751 |
3752 *t = '<'; | |
1869 | 3753 mch_memmove(t + 1, t + n, (size_t)(p - (t + n))); |
7 | 3754 p = p - n + 1; |
3755 #ifdef FEAT_MBYTE | |
3756 /* Fill up space left over by half a double-wide char. */ | |
3757 while (++l < item[groupitem[groupdepth]].minwid) | |
3758 *p++ = fillchar; | |
3759 #endif | |
3760 | |
3761 /* correct the start of the items for the truncation */ | |
3762 for (l = groupitem[groupdepth] + 1; l < curitem; l++) | |
3763 { | |
3764 item[l].start -= n; | |
3765 if (item[l].start < t) | |
3766 item[l].start = t; | |
3767 } | |
3768 } | |
3769 else if (abs(item[groupitem[groupdepth]].minwid) > l) | |
3770 { | |
3771 /* fill */ | |
3772 n = item[groupitem[groupdepth]].minwid; | |
3773 if (n < 0) | |
3774 { | |
3775 /* fill by appending characters */ | |
3776 n = 0 - n; | |
3777 while (l++ < n && p + 1 < out + outlen) | |
3778 *p++ = fillchar; | |
3779 } | |
3780 else | |
3781 { | |
3782 /* fill by inserting characters */ | |
1869 | 3783 mch_memmove(t + n - l, t, (size_t)(p - t)); |
7 | 3784 l = n - l; |
3785 if (p + l >= out + outlen) | |
835 | 3786 l = (long)((out + outlen) - p - 1); |
7 | 3787 p += l; |
3788 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3789 item[n].start += l; | |
3790 for ( ; l > 0; l--) | |
3791 *t++ = fillchar; | |
3792 } | |
3793 } | |
3794 continue; | |
3795 } | |
3796 minwid = 0; | |
3797 maxwid = 9999; | |
3798 zeropad = FALSE; | |
3799 l = 1; | |
3800 if (*s == '0') | |
3801 { | |
3802 s++; | |
3803 zeropad = TRUE; | |
3804 } | |
3805 if (*s == '-') | |
3806 { | |
3807 s++; | |
3808 l = -1; | |
3809 } | |
3810 if (VIM_ISDIGIT(*s)) | |
3811 { | |
3812 minwid = (int)getdigits(&s); | |
3813 if (minwid < 0) /* overflow */ | |
3814 minwid = 0; | |
3815 } | |
678 | 3816 if (*s == STL_USER_HL) |
7 | 3817 { |
3818 item[curitem].type = Highlight; | |
3819 item[curitem].start = p; | |
3820 item[curitem].minwid = minwid > 9 ? 1 : minwid; | |
3821 s++; | |
3822 curitem++; | |
3823 continue; | |
3824 } | |
681 | 3825 if (*s == STL_TABPAGENR || *s == STL_TABCLOSENR) |
3826 { | |
3827 if (*s == STL_TABCLOSENR) | |
3828 { | |
3829 if (minwid == 0) | |
3830 { | |
3831 /* %X ends the close label, go back to the previously | |
3832 * define tab label nr. */ | |
3833 for (n = curitem - 1; n >= 0; --n) | |
3834 if (item[n].type == TabPage && item[n].minwid >= 0) | |
3835 { | |
3836 minwid = item[n].minwid; | |
3837 break; | |
3838 } | |
3839 } | |
3840 else | |
3841 /* close nrs are stored as negative values */ | |
3842 minwid = - minwid; | |
3843 } | |
3844 item[curitem].type = TabPage; | |
3845 item[curitem].start = p; | |
3846 item[curitem].minwid = minwid; | |
3847 s++; | |
3848 curitem++; | |
3849 continue; | |
3850 } | |
7 | 3851 if (*s == '.') |
3852 { | |
3853 s++; | |
3854 if (VIM_ISDIGIT(*s)) | |
3855 { | |
3856 maxwid = (int)getdigits(&s); | |
3857 if (maxwid <= 0) /* overflow */ | |
3858 maxwid = 50; | |
3859 } | |
3860 } | |
3861 minwid = (minwid > 50 ? 50 : minwid) * l; | |
3862 if (*s == '(') | |
3863 { | |
3864 groupitem[groupdepth++] = curitem; | |
3865 item[curitem].type = Group; | |
3866 item[curitem].start = p; | |
3867 item[curitem].minwid = minwid; | |
3868 item[curitem].maxwid = maxwid; | |
3869 s++; | |
3870 curitem++; | |
3871 continue; | |
3872 } | |
3873 if (vim_strchr(STL_ALL, *s) == NULL) | |
3874 { | |
3875 s++; | |
3876 continue; | |
3877 } | |
3878 opt = *s++; | |
3879 | |
3880 /* OK - now for the real work */ | |
3881 base = 'D'; | |
3882 itemisflag = FALSE; | |
3883 fillable = TRUE; | |
3884 num = -1; | |
3885 str = NULL; | |
3886 switch (opt) | |
3887 { | |
3888 case STL_FILEPATH: | |
3889 case STL_FULLPATH: | |
3890 case STL_FILENAME: | |
3891 fillable = FALSE; /* don't change ' ' to fillchar */ | |
3892 if (buf_spname(wp->w_buffer) != NULL) | |
3839 | 3893 vim_strncpy(NameBuff, buf_spname(wp->w_buffer), MAXPATHL - 1); |
7 | 3894 else |
3895 { | |
3896 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname | |
667 | 3897 : wp->w_buffer->b_fname; |
7 | 3898 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE); |
3899 } | |
3900 trans_characters(NameBuff, MAXPATHL); | |
3901 if (opt != STL_FILENAME) | |
3902 str = NameBuff; | |
3903 else | |
3904 str = gettail(NameBuff); | |
3905 break; | |
3906 | |
3907 case STL_VIM_EXPR: /* '{' */ | |
3908 itemisflag = TRUE; | |
3909 t = p; | |
3910 while (*s != '}' && *s != NUL && p + 1 < out + outlen) | |
3911 *p++ = *s++; | |
3912 if (*s != '}') /* missing '}' or out of space */ | |
3913 break; | |
3914 s++; | |
3915 *p = 0; | |
3916 p = t; | |
3917 | |
3918 #ifdef FEAT_EVAL | |
1869 | 3919 vim_snprintf((char *)tmp, sizeof(tmp), "%d", curbuf->b_fnum); |
7 | 3920 set_internal_string_var((char_u *)"actual_curbuf", tmp); |
3921 | |
3922 o_curbuf = curbuf; | |
3923 o_curwin = curwin; | |
3924 curwin = wp; | |
3925 curbuf = wp->w_buffer; | |
3926 | |
675 | 3927 str = eval_to_string_safe(p, &t, use_sandbox); |
7 | 3928 |
3929 curwin = o_curwin; | |
3930 curbuf = o_curbuf; | |
145 | 3931 do_unlet((char_u *)"g:actual_curbuf", TRUE); |
7 | 3932 |
3933 if (str != NULL && *str != 0) | |
3934 { | |
3935 if (*skipdigits(str) == NUL) | |
3936 { | |
3937 num = atoi((char *)str); | |
3938 vim_free(str); | |
3939 str = NULL; | |
3940 itemisflag = FALSE; | |
3941 } | |
3942 } | |
3943 #endif | |
3944 break; | |
3945 | |
3946 case STL_LINE: | |
3947 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) | |
3948 ? 0L : (long)(wp->w_cursor.lnum); | |
3949 break; | |
3950 | |
3951 case STL_NUMLINES: | |
3952 num = wp->w_buffer->b_ml.ml_line_count; | |
3953 break; | |
3954 | |
3955 case STL_COLUMN: | |
3956 num = !(State & INSERT) && empty_line | |
3957 ? 0 : (int)wp->w_cursor.col + 1; | |
3958 break; | |
3959 | |
3960 case STL_VIRTCOL: | |
3961 case STL_VIRTCOL_ALT: | |
3962 /* In list mode virtcol needs to be recomputed */ | |
3963 virtcol = wp->w_virtcol; | |
3964 if (wp->w_p_list && lcs_tab1 == NUL) | |
3965 { | |
3966 wp->w_p_list = FALSE; | |
3967 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL); | |
3968 wp->w_p_list = TRUE; | |
3969 } | |
3970 ++virtcol; | |
3971 /* Don't display %V if it's the same as %c. */ | |
3972 if (opt == STL_VIRTCOL_ALT | |
3973 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line | |
3974 ? 0 : (int)wp->w_cursor.col + 1))) | |
3975 break; | |
3976 num = (long)virtcol; | |
3977 break; | |
3978 | |
3979 case STL_PERCENTAGE: | |
3980 num = (int)(((long)wp->w_cursor.lnum * 100L) / | |
3981 (long)wp->w_buffer->b_ml.ml_line_count); | |
3982 break; | |
3983 | |
3984 case STL_ALTPERCENT: | |
3985 str = tmp; | |
1869 | 3986 get_rel_pos(wp, str, TMPLEN); |
7 | 3987 break; |
3988 | |
3989 case STL_ARGLISTSTAT: | |
3990 fillable = FALSE; | |
3991 tmp[0] = 0; | |
1869 | 3992 if (append_arg_number(wp, tmp, (int)sizeof(tmp), FALSE)) |
7 | 3993 str = tmp; |
3994 break; | |
3995 | |
3996 case STL_KEYMAP: | |
3997 fillable = FALSE; | |
3998 if (get_keymap_str(wp, tmp, TMPLEN)) | |
3999 str = tmp; | |
4000 break; | |
4001 case STL_PAGENUM: | |
706 | 4002 #if defined(FEAT_PRINTER) || defined(FEAT_GUI_TABLINE) |
686 | 4003 num = printer_page_num; |
7 | 4004 #else |
4005 num = 0; | |
4006 #endif | |
4007 break; | |
4008 | |
4009 case STL_BUFNO: | |
4010 num = wp->w_buffer->b_fnum; | |
4011 break; | |
4012 | |
4013 case STL_OFFSET_X: | |
4014 base = 'X'; | |
4015 case STL_OFFSET: | |
4016 #ifdef FEAT_BYTEOFF | |
4017 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL); | |
4018 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ? | |
4019 0L : l + 1 + (!(State & INSERT) && empty_line ? | |
4020 0 : (int)wp->w_cursor.col); | |
4021 #endif | |
4022 break; | |
4023 | |
4024 case STL_BYTEVAL_X: | |
4025 base = 'X'; | |
4026 case STL_BYTEVAL: | |
4333 | 4027 num = byteval; |
7 | 4028 if (num == NL) |
4029 num = 0; | |
4030 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC) | |
4031 num = NL; | |
4032 break; | |
4033 | |
4034 case STL_ROFLAG: | |
4035 case STL_ROFLAG_ALT: | |
4036 itemisflag = TRUE; | |
4037 if (wp->w_buffer->b_p_ro) | |
4795
8360a59aa04b
updated for version 7.3.1144
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
4038 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : _("[RO]")); |
7 | 4039 break; |
4040 | |
4041 case STL_HELPFLAG: | |
4042 case STL_HELPFLAG_ALT: | |
4043 itemisflag = TRUE; | |
4044 if (wp->w_buffer->b_help) | |
4045 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP" | |
809 | 4046 : _("[Help]")); |
7 | 4047 break; |
4048 | |
4049 #ifdef FEAT_AUTOCMD | |
4050 case STL_FILETYPE: | |
4051 if (*wp->w_buffer->b_p_ft != NUL | |
4052 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3) | |
4053 { | |
272 | 4054 vim_snprintf((char *)tmp, sizeof(tmp), "[%s]", |
4055 wp->w_buffer->b_p_ft); | |
7 | 4056 str = tmp; |
4057 } | |
4058 break; | |
4059 | |
4060 case STL_FILETYPE_ALT: | |
4061 itemisflag = TRUE; | |
4062 if (*wp->w_buffer->b_p_ft != NUL | |
4063 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2) | |
4064 { | |
272 | 4065 vim_snprintf((char *)tmp, sizeof(tmp), ",%s", |
4066 wp->w_buffer->b_p_ft); | |
7 | 4067 for (t = tmp; *t != 0; t++) |
4068 *t = TOUPPER_LOC(*t); | |
4069 str = tmp; | |
4070 } | |
4071 break; | |
4072 #endif | |
4073 | |
4074 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
4075 case STL_PREVIEWFLAG: | |
4076 case STL_PREVIEWFLAG_ALT: | |
4077 itemisflag = TRUE; | |
4078 if (wp->w_p_pvw) | |
4079 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV" | |
4080 : _("[Preview]")); | |
4081 break; | |
2411
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4082 |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4083 case STL_QUICKFIX: |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4084 if (bt_quickfix(wp->w_buffer)) |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4085 str = (char_u *)(wp->w_llist_ref |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4086 ? _(msg_loclist) |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4087 : _(msg_qflist)); |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4088 break; |
7 | 4089 #endif |
4090 | |
4091 case STL_MODIFIED: | |
4092 case STL_MODIFIED_ALT: | |
4093 itemisflag = TRUE; | |
4094 switch ((opt == STL_MODIFIED_ALT) | |
4095 + bufIsChanged(wp->w_buffer) * 2 | |
4096 + (!wp->w_buffer->b_p_ma) * 4) | |
4097 { | |
4098 case 2: str = (char_u *)"[+]"; break; | |
4099 case 3: str = (char_u *)",+"; break; | |
4100 case 4: str = (char_u *)"[-]"; break; | |
4101 case 5: str = (char_u *)",-"; break; | |
4102 case 6: str = (char_u *)"[+-]"; break; | |
4103 case 7: str = (char_u *)",+-"; break; | |
4104 } | |
4105 break; | |
678 | 4106 |
4107 case STL_HIGHLIGHT: | |
4108 t = s; | |
4109 while (*s != '#' && *s != NUL) | |
4110 ++s; | |
4111 if (*s == '#') | |
4112 { | |
4113 item[curitem].type = Highlight; | |
4114 item[curitem].start = p; | |
835 | 4115 item[curitem].minwid = -syn_namen2id(t, (int)(s - t)); |
678 | 4116 curitem++; |
4117 } | |
5407 | 4118 if (*s != NUL) |
4119 ++s; | |
678 | 4120 continue; |
7 | 4121 } |
4122 | |
4123 item[curitem].start = p; | |
4124 item[curitem].type = Normal; | |
4125 if (str != NULL && *str) | |
4126 { | |
4127 t = str; | |
4128 if (itemisflag) | |
4129 { | |
4130 if ((t[0] && t[1]) | |
4131 && ((!prevchar_isitem && *t == ',') | |
4132 || (prevchar_isflag && *t == ' '))) | |
4133 t++; | |
4134 prevchar_isflag = TRUE; | |
4135 } | |
4136 l = vim_strsize(t); | |
4137 if (l > 0) | |
4138 prevchar_isitem = TRUE; | |
4139 if (l > maxwid) | |
4140 { | |
4141 while (l >= maxwid) | |
4142 #ifdef FEAT_MBYTE | |
4143 if (has_mbyte) | |
4144 { | |
4145 l -= ptr2cells(t); | |
474 | 4146 t += (*mb_ptr2len)(t); |
7 | 4147 } |
4148 else | |
4149 #endif | |
4150 l -= byte2cells(*t++); | |
4151 if (p + 1 >= out + outlen) | |
4152 break; | |
4153 *p++ = '<'; | |
4154 } | |
4155 if (minwid > 0) | |
4156 { | |
4157 for (; l < minwid && p + 1 < out + outlen; l++) | |
4158 { | |
4159 /* Don't put a "-" in front of a digit. */ | |
4160 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t)) | |
4161 *p++ = ' '; | |
4162 else | |
4163 *p++ = fillchar; | |
4164 } | |
4165 minwid = 0; | |
4166 } | |
4167 else | |
4168 minwid *= -1; | |
4169 while (*t && p + 1 < out + outlen) | |
4170 { | |
4171 *p++ = *t++; | |
4172 /* Change a space by fillchar, unless fillchar is '-' and a | |
4173 * digit follows. */ | |
4174 if (fillable && p[-1] == ' ' | |
4175 && (!VIM_ISDIGIT(*t) || fillchar != '-')) | |
4176 p[-1] = fillchar; | |
4177 } | |
4178 for (; l < minwid && p + 1 < out + outlen; l++) | |
4179 *p++ = fillchar; | |
4180 } | |
4181 else if (num >= 0) | |
4182 { | |
4183 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16)); | |
4184 char_u nstr[20]; | |
4185 | |
4186 if (p + 20 >= out + outlen) | |
4187 break; /* not sufficient space */ | |
4188 prevchar_isitem = TRUE; | |
4189 t = nstr; | |
4190 if (opt == STL_VIRTCOL_ALT) | |
4191 { | |
4192 *t++ = '-'; | |
4193 minwid--; | |
4194 } | |
4195 *t++ = '%'; | |
4196 if (zeropad) | |
4197 *t++ = '0'; | |
4198 *t++ = '*'; | |
1869 | 4199 *t++ = nbase == 16 ? base : (char_u)(nbase == 8 ? 'o' : 'd'); |
7 | 4200 *t = 0; |
4201 | |
4202 for (n = num, l = 1; n >= nbase; n /= nbase) | |
4203 l++; | |
4204 if (opt == STL_VIRTCOL_ALT) | |
4205 l++; | |
4206 if (l > maxwid) | |
4207 { | |
4208 l += 2; | |
4209 n = l - maxwid; | |
4210 while (l-- > maxwid) | |
4211 num /= nbase; | |
4212 *t++ = '>'; | |
4213 *t++ = '%'; | |
4214 *t = t[-3]; | |
4215 *++t = 0; | |
272 | 4216 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4217 0, num, n); | |
7 | 4218 } |
4219 else | |
272 | 4220 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4221 minwid, num); | |
7 | 4222 p += STRLEN(p); |
4223 } | |
4224 else | |
4225 item[curitem].type = Empty; | |
4226 | |
4227 if (opt == STL_VIM_EXPR) | |
4228 vim_free(str); | |
4229 | |
4230 if (num >= 0 || (!itemisflag && str && *str)) | |
4231 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */ | |
4232 curitem++; | |
4233 } | |
4234 *p = NUL; | |
4235 itemcnt = curitem; | |
4236 | |
678 | 4237 #ifdef FEAT_EVAL |
4238 if (usefmt != fmt) | |
4239 vim_free(usefmt); | |
4240 #endif | |
4241 | |
7 | 4242 width = vim_strsize(out); |
4243 if (maxwidth > 0 && width > maxwidth) | |
4244 { | |
1736 | 4245 /* Result is too long, must truncate somewhere. */ |
7 | 4246 l = 0; |
4247 if (itemcnt == 0) | |
4248 s = out; | |
4249 else | |
4250 { | |
4251 for ( ; l < itemcnt; l++) | |
4252 if (item[l].type == Trunc) | |
4253 { | |
4254 /* Truncate at %< item. */ | |
4255 s = item[l].start; | |
4256 break; | |
4257 } | |
4258 if (l == itemcnt) | |
4259 { | |
4260 /* No %< item, truncate first item. */ | |
4261 s = item[0].start; | |
4262 l = 0; | |
4263 } | |
4264 } | |
4265 | |
4266 if (width - vim_strsize(s) >= maxwidth) | |
4267 { | |
4268 /* Truncation mark is beyond max length */ | |
4269 #ifdef FEAT_MBYTE | |
4270 if (has_mbyte) | |
4271 { | |
4272 s = out; | |
4273 width = 0; | |
4274 for (;;) | |
4275 { | |
4276 width += ptr2cells(s); | |
4277 if (width >= maxwidth) | |
4278 break; | |
474 | 4279 s += (*mb_ptr2len)(s); |
7 | 4280 } |
4281 /* Fill up for half a double-wide character. */ | |
4282 while (++width < maxwidth) | |
4283 *s++ = fillchar; | |
4284 } | |
4285 else | |
4286 #endif | |
4287 s = out + maxwidth - 1; | |
4288 for (l = 0; l < itemcnt; l++) | |
4289 if (item[l].start > s) | |
4290 break; | |
4291 itemcnt = l; | |
4292 *s++ = '>'; | |
4293 *s = 0; | |
4294 } | |
4295 else | |
4296 { | |
4297 #ifdef FEAT_MBYTE | |
4298 if (has_mbyte) | |
4299 { | |
4300 n = 0; | |
4301 while (width >= maxwidth) | |
4302 { | |
4303 width -= ptr2cells(s + n); | |
474 | 4304 n += (*mb_ptr2len)(s + n); |
7 | 4305 } |
4306 } | |
4307 else | |
4308 #endif | |
4309 n = width - maxwidth + 1; | |
4310 p = s + n; | |
1618 | 4311 STRMOVE(s + 1, p); |
7 | 4312 *s = '<'; |
4313 | |
4314 /* Fill up for half a double-wide character. */ | |
4315 while (++width < maxwidth) | |
4316 { | |
4317 s = s + STRLEN(s); | |
4318 *s++ = fillchar; | |
4319 *s = NUL; | |
4320 } | |
4321 | |
4322 --n; /* count the '<' */ | |
4323 for (; l < itemcnt; l++) | |
4324 { | |
4325 if (item[l].start - n >= s) | |
4326 item[l].start -= n; | |
4327 else | |
4328 item[l].start = s; | |
4329 } | |
4330 } | |
4331 width = maxwidth; | |
4332 } | |
4333 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen) | |
4334 { | |
4335 /* Apply STL_MIDDLE if any */ | |
4336 for (l = 0; l < itemcnt; l++) | |
4337 if (item[l].type == Middle) | |
4338 break; | |
4339 if (l < itemcnt) | |
4340 { | |
4341 p = item[l].start + maxwidth - width; | |
1618 | 4342 STRMOVE(p, item[l].start); |
7 | 4343 for (s = item[l].start; s < p; s++) |
4344 *s = fillchar; | |
4345 for (l++; l < itemcnt; l++) | |
4346 item[l].start += maxwidth - width; | |
4347 width = maxwidth; | |
4348 } | |
4349 } | |
4350 | |
681 | 4351 /* Store the info about highlighting. */ |
4352 if (hltab != NULL) | |
7 | 4353 { |
681 | 4354 sp = hltab; |
7 | 4355 for (l = 0; l < itemcnt; l++) |
4356 { | |
4357 if (item[l].type == Highlight) | |
4358 { | |
681 | 4359 sp->start = item[l].start; |
4360 sp->userhl = item[l].minwid; | |
4361 sp++; | |
7 | 4362 } |
4363 } | |
681 | 4364 sp->start = NULL; |
4365 sp->userhl = 0; | |
4366 } | |
4367 | |
4368 /* Store the info about tab pages labels. */ | |
4369 if (tabtab != NULL) | |
4370 { | |
4371 sp = tabtab; | |
4372 for (l = 0; l < itemcnt; l++) | |
4373 { | |
4374 if (item[l].type == TabPage) | |
4375 { | |
4376 sp->start = item[l].start; | |
4377 sp->userhl = item[l].minwid; | |
4378 sp++; | |
4379 } | |
4380 } | |
4381 sp->start = NULL; | |
4382 sp->userhl = 0; | |
7 | 4383 } |
4384 | |
4385 return width; | |
4386 } | |
4387 #endif /* FEAT_STL_OPT */ | |
4388 | |
686 | 4389 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) \ |
4390 || defined(FEAT_GUI_TABLINE) || defined(PROTO) | |
7 | 4391 /* |
1869 | 4392 * Get relative cursor position in window into "buf[buflen]", in the form 99%, |
4393 * using "Top", "Bot" or "All" when appropriate. | |
7 | 4394 */ |
4395 void | |
1869 | 4396 get_rel_pos(wp, buf, buflen) |
7 | 4397 win_T *wp; |
1869 | 4398 char_u *buf; |
4399 int buflen; | |
7 | 4400 { |
4401 long above; /* number of lines above window */ | |
4402 long below; /* number of lines below window */ | |
4403 | |
4404 above = wp->w_topline - 1; | |
4405 #ifdef FEAT_DIFF | |
4406 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill; | |
4407 #endif | |
4408 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1; | |
4409 if (below <= 0) | |
1869 | 4410 vim_strncpy(buf, (char_u *)(above == 0 ? _("All") : _("Bot")), |
4411 (size_t)(buflen - 1)); | |
7 | 4412 else if (above <= 0) |
1869 | 4413 vim_strncpy(buf, (char_u *)_("Top"), (size_t)(buflen - 1)); |
7 | 4414 else |
1869 | 4415 vim_snprintf((char *)buf, (size_t)buflen, "%2d%%", above > 1000000L |
7 | 4416 ? (int)(above / ((above + below) / 100L)) |
4417 : (int)(above * 100L / (above + below))); | |
4418 } | |
4419 #endif | |
4420 | |
4421 /* | |
1869 | 4422 * Append (file 2 of 8) to "buf[buflen]", if editing more than one file. |
7 | 4423 * Return TRUE if it was appended. |
4424 */ | |
1869 | 4425 static int |
4426 append_arg_number(wp, buf, buflen, add_file) | |
7 | 4427 win_T *wp; |
4428 char_u *buf; | |
1869 | 4429 int buflen; |
7 | 4430 int add_file; /* Add "file" before the arg number */ |
4431 { | |
4432 char_u *p; | |
4433 | |
4434 if (ARGCOUNT <= 1) /* nothing to do */ | |
4435 return FALSE; | |
4436 | |
1869 | 4437 p = buf + STRLEN(buf); /* go to the end of the buffer */ |
4438 if (p - buf + 35 >= buflen) /* getting too long */ | |
7 | 4439 return FALSE; |
4440 *p++ = ' '; | |
4441 *p++ = '('; | |
4442 if (add_file) | |
4443 { | |
4444 STRCPY(p, "file "); | |
4445 p += 5; | |
4446 } | |
1869 | 4447 vim_snprintf((char *)p, (size_t)(buflen - (p - buf)), |
4448 wp->w_arg_idx_invalid ? "(%d) of %d)" | |
7 | 4449 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT); |
4450 return TRUE; | |
4451 } | |
4452 | |
4453 /* | |
4454 * If fname is not a full path, make it a full path. | |
4455 * Returns pointer to allocated memory (NULL for failure). | |
4456 */ | |
4457 char_u * | |
4458 fix_fname(fname) | |
4459 char_u *fname; | |
4460 { | |
4461 /* | |
4462 * Force expanding the path always for Unix, because symbolic links may | |
4463 * mess up the full path name, even though it starts with a '/'. | |
4464 * Also expand when there is ".." in the file name, try to remove it, | |
4465 * because "c:/src/../README" is equal to "c:/README". | |
1420 | 4466 * Similarly "c:/src//file" is equal to "c:/src/file". |
7 | 4467 * For MS-Windows also expand names like "longna~1" to "longname". |
4468 */ | |
1082 | 4469 #ifdef UNIX |
7 | 4470 return FullName_save(fname, TRUE); |
4471 #else | |
1420 | 4472 if (!vim_isAbsName(fname) |
4473 || strstr((char *)fname, "..") != NULL | |
4474 || strstr((char *)fname, "//") != NULL | |
4475 # ifdef BACKSLASH_IN_FILENAME | |
4476 || strstr((char *)fname, "\\\\") != NULL | |
4477 # endif | |
4478 # if defined(MSWIN) || defined(DJGPP) | |
7 | 4479 || vim_strchr(fname, '~') != NULL |
1420 | 4480 # endif |
7 | 4481 ) |
4482 return FullName_save(fname, FALSE); | |
4483 | |
4484 fname = vim_strsave(fname); | |
4485 | |
1420 | 4486 # ifdef USE_FNAME_CASE |
4487 # ifdef USE_LONG_FNAME | |
7 | 4488 if (USE_LONG_FNAME) |
1420 | 4489 # endif |
7 | 4490 { |
4491 if (fname != NULL) | |
4492 fname_case(fname, 0); /* set correct case for file name */ | |
4493 } | |
1420 | 4494 # endif |
7 | 4495 |
4496 return fname; | |
4497 #endif | |
4498 } | |
4499 | |
4500 /* | |
4501 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL. | |
4502 * "ffname" becomes a pointer to allocated memory (or NULL). | |
4503 */ | |
4504 void | |
4505 fname_expand(buf, ffname, sfname) | |
1876 | 4506 buf_T *buf UNUSED; |
7 | 4507 char_u **ffname; |
4508 char_u **sfname; | |
4509 { | |
4510 if (*ffname == NULL) /* if no file name given, nothing to do */ | |
4511 return; | |
4512 if (*sfname == NULL) /* if no short file name given, use ffname */ | |
4513 *sfname = *ffname; | |
4514 *ffname = fix_fname(*ffname); /* expand to full path */ | |
4515 | |
4516 #ifdef FEAT_SHORTCUT | |
4517 if (!buf->b_p_bin) | |
4518 { | |
844 | 4519 char_u *rfname; |
7 | 4520 |
4521 /* If the file name is a shortcut file, use the file it links to. */ | |
4522 rfname = mch_resolve_shortcut(*ffname); | |
844 | 4523 if (rfname != NULL) |
7 | 4524 { |
4525 vim_free(*ffname); | |
4526 *ffname = rfname; | |
4527 *sfname = rfname; | |
4528 } | |
4529 } | |
4530 #endif | |
4531 } | |
4532 | |
4533 /* | |
4534 * Get the file name for an argument list entry. | |
4535 */ | |
4536 char_u * | |
4537 alist_name(aep) | |
4538 aentry_T *aep; | |
4539 { | |
4540 buf_T *bp; | |
4541 | |
4542 /* Use the name from the associated buffer if it exists. */ | |
4543 bp = buflist_findnr(aep->ae_fnum); | |
1036 | 4544 if (bp == NULL || bp->b_fname == NULL) |
7 | 4545 return aep->ae_fname; |
4546 return bp->b_fname; | |
4547 } | |
4548 | |
4549 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4550 /* | |
4551 * do_arg_all(): Open up to 'count' windows, one for each argument. | |
4552 */ | |
4553 void | |
726 | 4554 do_arg_all(count, forceit, keep_tabs) |
7 | 4555 int count; |
4556 int forceit; /* hide buffers in current windows */ | |
1411 | 4557 int keep_tabs; /* keep current tabs, for ":tab drop file" */ |
7 | 4558 { |
4559 int i; | |
4560 win_T *wp, *wpnext; | |
3380 | 4561 char_u *opened; /* Array of weight for which args are open: |
4562 * 0: not opened | |
4563 * 1: opened in other tab | |
4564 * 2: opened in curtab | |
4565 * 3: opened in curtab and curwin | |
4566 */ | |
1411 | 4567 int opened_len; /* length of opened[] */ |
7 | 4568 int use_firstwin = FALSE; /* use first window for arglist */ |
4569 int split_ret = OK; | |
4570 int p_ea_save; | |
4571 alist_T *alist; /* argument list to be used */ | |
4572 buf_T *buf; | |
698 | 4573 tabpage_T *tpnext; |
4574 int had_tab = cmdmod.tab; | |
3380 | 4575 win_T *old_curwin, *last_curwin; |
4576 tabpage_T *old_curtab, *last_curtab; | |
726 | 4577 win_T *new_curwin = NULL; |
4578 tabpage_T *new_curtab = NULL; | |
7 | 4579 |
4580 if (ARGCOUNT <= 0) | |
4581 { | |
4582 /* Don't give an error message. We don't want it when the ":all" | |
4583 * command is in the .vimrc. */ | |
4584 return; | |
4585 } | |
4586 setpcmark(); | |
4587 | |
4588 opened_len = ARGCOUNT; | |
4589 opened = alloc_clear((unsigned)opened_len); | |
4590 if (opened == NULL) | |
4591 return; | |
4592 | |
3380 | 4593 /* Autocommands may do anything to the argument list. Make sure it's not |
4594 * freed while we are working here by "locking" it. We still have to | |
4595 * watch out for its size to be changed. */ | |
4596 alist = curwin->w_alist; | |
4597 ++alist->al_refcount; | |
4598 | |
4599 old_curwin = curwin; | |
4600 old_curtab = curtab; | |
4601 | |
7 | 4602 #ifdef FEAT_GUI |
4603 need_mouse_correct = TRUE; | |
4604 #endif | |
4605 | |
4606 /* | |
4607 * Try closing all windows that are not in the argument list. | |
4608 * Also close windows that are not full width; | |
4609 * When 'hidden' or "forceit" set the buffer becomes hidden. | |
4610 * Windows that have a changed buffer and can't be hidden won't be closed. | |
698 | 4611 * When the ":tab" modifier was used do this for all tab pages. |
7 | 4612 */ |
698 | 4613 if (had_tab > 0) |
4354 | 4614 goto_tabpage_tp(first_tabpage, TRUE, TRUE); |
698 | 4615 for (;;) |
7 | 4616 { |
698 | 4617 tpnext = curtab->tp_next; |
4618 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4619 { |
698 | 4620 wpnext = wp->w_next; |
4621 buf = wp->w_buffer; | |
4622 if (buf->b_ffname == NULL | |
3380 | 4623 || (!keep_tabs && buf->b_nwindows > 1) |
698 | 4624 #ifdef FEAT_VERTSPLIT |
4625 || wp->w_width != Columns | |
4626 #endif | |
4627 ) | |
3380 | 4628 i = opened_len; |
698 | 4629 else |
7 | 4630 { |
698 | 4631 /* check if the buffer in this window is in the arglist */ |
3380 | 4632 for (i = 0; i < opened_len; ++i) |
7 | 4633 { |
3380 | 4634 if (i < alist->al_ga.ga_len |
4635 && (AARGLIST(alist)[i].ae_fnum == buf->b_fnum | |
4636 || fullpathcmp(alist_name(&AARGLIST(alist)[i]), | |
4637 buf->b_ffname, TRUE) & FPC_SAME)) | |
7 | 4638 { |
3380 | 4639 int weight = 1; |
4640 | |
4641 if (old_curtab == curtab) | |
726 | 4642 { |
3380 | 4643 ++weight; |
4644 if (old_curwin == wp) | |
4645 ++weight; | |
4646 } | |
4647 | |
4648 if (weight > (int)opened[i]) | |
4649 { | |
4650 opened[i] = (char_u)weight; | |
726 | 4651 if (i == 0) |
4652 { | |
3380 | 4653 if (new_curwin != NULL) |
4654 new_curwin->w_arg_idx = opened_len; | |
726 | 4655 new_curwin = wp; |
4656 new_curtab = curtab; | |
4657 } | |
4658 } | |
3380 | 4659 else if (keep_tabs) |
4660 i = opened_len; | |
4661 | |
4662 if (wp->w_alist != alist) | |
698 | 4663 { |
4664 /* Use the current argument list for all windows | |
4665 * containing a file from it. */ | |
4666 alist_unlink(wp->w_alist); | |
3380 | 4667 wp->w_alist = alist; |
698 | 4668 ++wp->w_alist->al_refcount; |
4669 } | |
4670 break; | |
7 | 4671 } |
698 | 4672 } |
4673 } | |
4674 wp->w_arg_idx = i; | |
4675 | |
3380 | 4676 if (i == opened_len && !keep_tabs)/* close this window */ |
698 | 4677 { |
4678 if (P_HID(buf) || forceit || buf->b_nwindows > 1 | |
726 | 4679 || !bufIsChanged(buf)) |
698 | 4680 { |
4681 /* If the buffer was changed, and we would like to hide it, | |
4682 * try autowriting. */ | |
726 | 4683 if (!P_HID(buf) && buf->b_nwindows <= 1 |
4684 && bufIsChanged(buf)) | |
698 | 4685 { |
4686 (void)autowrite(buf, FALSE); | |
4687 #ifdef FEAT_AUTOCMD | |
4688 /* check if autocommands removed the window */ | |
4689 if (!win_valid(wp) || !buf_valid(buf)) | |
4690 { | |
4691 wpnext = firstwin; /* start all over... */ | |
4692 continue; | |
4693 } | |
4694 #endif | |
4695 } | |
4696 #ifdef FEAT_WINDOWS | |
726 | 4697 /* don't close last window */ |
3380 | 4698 if (firstwin == lastwin |
4699 && (first_tabpage->tp_next == NULL || !had_tab)) | |
698 | 4700 #endif |
4701 use_firstwin = TRUE; | |
4702 #ifdef FEAT_WINDOWS | |
4703 else | |
4704 { | |
4705 win_close(wp, !P_HID(buf) && !bufIsChanged(buf)); | |
4706 # ifdef FEAT_AUTOCMD | |
4707 /* check if autocommands removed the next window */ | |
4708 if (!win_valid(wpnext)) | |
4709 wpnext = firstwin; /* start all over... */ | |
4710 # endif | |
4711 } | |
4712 #endif | |
7 | 4713 } |
4714 } | |
4715 } | |
698 | 4716 |
4717 /* Without the ":tab" modifier only do the current tab page. */ | |
4718 if (had_tab == 0 || tpnext == NULL) | |
4719 break; | |
4720 | |
7 | 4721 # ifdef FEAT_AUTOCMD |
698 | 4722 /* check if autocommands removed the next tab page */ |
4723 if (!valid_tabpage(tpnext)) | |
4724 tpnext = first_tabpage; /* start all over...*/ | |
7 | 4725 # endif |
4354 | 4726 goto_tabpage_tp(tpnext, TRUE, TRUE); |
7 | 4727 } |
4728 | |
4729 /* | |
4730 * Open a window for files in the argument list that don't have one. | |
4731 * ARGCOUNT may change while doing this, because of autocommands. | |
4732 */ | |
3380 | 4733 if (count > opened_len || count <= 0) |
4734 count = opened_len; | |
7 | 4735 |
4736 #ifdef FEAT_AUTOCMD | |
4737 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4738 ++autocmd_no_enter; | |
4739 ++autocmd_no_leave; | |
4740 #endif | |
3380 | 4741 last_curwin = curwin; |
4742 last_curtab = curtab; | |
7 | 4743 win_enter(lastwin, FALSE); |
819 | 4744 #ifdef FEAT_WINDOWS |
4745 /* ":drop all" should re-use an empty window to avoid "--remote-tab" | |
4746 * leaving an empty tab page when executed locally. */ | |
4747 if (keep_tabs && bufempty() && curbuf->b_nwindows == 1 | |
4748 && curbuf->b_ffname == NULL && !curbuf->b_changed) | |
4749 use_firstwin = TRUE; | |
4750 #endif | |
4751 | |
3380 | 4752 for (i = 0; i < count && i < opened_len && !got_int; ++i) |
7 | 4753 { |
4754 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1) | |
4755 arg_had_last = TRUE; | |
3380 | 4756 if (opened[i] > 0) |
7 | 4757 { |
4758 /* Move the already present window to below the current window */ | |
4759 if (curwin->w_arg_idx != i) | |
4760 { | |
4761 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next) | |
4762 { | |
4763 if (wpnext->w_arg_idx == i) | |
4764 { | |
3380 | 4765 if (keep_tabs) |
4766 { | |
4767 new_curwin = wpnext; | |
4768 new_curtab = curtab; | |
4769 } | |
4770 else | |
4771 win_move_after(wpnext, curwin); | |
7 | 4772 break; |
4773 } | |
4774 } | |
4775 } | |
4776 } | |
4777 else if (split_ret == OK) | |
4778 { | |
4779 if (!use_firstwin) /* split current window */ | |
4780 { | |
4781 p_ea_save = p_ea; | |
4782 p_ea = TRUE; /* use space from all windows */ | |
4783 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4784 p_ea = p_ea_save; | |
4785 if (split_ret == FAIL) | |
4786 continue; | |
4787 } | |
4788 #ifdef FEAT_AUTOCMD | |
4789 else /* first window: do autocmd for leaving this buffer */ | |
4790 --autocmd_no_leave; | |
4791 #endif | |
4792 | |
4793 /* | |
726 | 4794 * edit file "i" |
7 | 4795 */ |
4796 curwin->w_arg_idx = i; | |
726 | 4797 if (i == 0) |
4798 { | |
4799 new_curwin = curwin; | |
4800 new_curtab = curtab; | |
4801 } | |
7 | 4802 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL, |
4803 ECMD_ONE, | |
4804 ((P_HID(curwin->w_buffer) | |
4805 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0) | |
1743 | 4806 + ECMD_OLDBUF, curwin); |
7 | 4807 #ifdef FEAT_AUTOCMD |
4808 if (use_firstwin) | |
4809 ++autocmd_no_leave; | |
4810 #endif | |
4811 use_firstwin = FALSE; | |
4812 } | |
4813 ui_breakcheck(); | |
698 | 4814 |
4815 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
4816 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
4817 cmdmod.tab = 9999; | |
7 | 4818 } |
4819 | |
4820 /* Remove the "lock" on the argument list. */ | |
4821 alist_unlink(alist); | |
4822 | |
4823 #ifdef FEAT_AUTOCMD | |
4824 --autocmd_no_enter; | |
4825 #endif | |
3380 | 4826 /* restore last referenced tabpage's curwin */ |
4827 if (last_curtab != new_curtab) | |
4828 { | |
4829 if (valid_tabpage(last_curtab)) | |
4354 | 4830 goto_tabpage_tp(last_curtab, TRUE, TRUE); |
3380 | 4831 if (win_valid(last_curwin)) |
4832 win_enter(last_curwin, FALSE); | |
4833 } | |
726 | 4834 /* to window with first arg */ |
4835 if (valid_tabpage(new_curtab)) | |
4354 | 4836 goto_tabpage_tp(new_curtab, TRUE, TRUE); |
726 | 4837 if (win_valid(new_curwin)) |
4838 win_enter(new_curwin, FALSE); | |
4839 | |
7 | 4840 #ifdef FEAT_AUTOCMD |
4841 --autocmd_no_leave; | |
4842 #endif | |
4843 vim_free(opened); | |
4844 } | |
4845 | |
4846 # if defined(FEAT_LISTCMDS) || defined(PROTO) | |
4847 /* | |
4848 * Open a window for a number of buffers. | |
4849 */ | |
4850 void | |
4851 ex_buffer_all(eap) | |
4852 exarg_T *eap; | |
4853 { | |
4854 buf_T *buf; | |
4855 win_T *wp, *wpnext; | |
4856 int split_ret = OK; | |
4857 int p_ea_save; | |
4858 int open_wins = 0; | |
4859 int r; | |
4860 int count; /* Maximum number of windows to open. */ | |
4861 int all; /* When TRUE also load inactive buffers. */ | |
698 | 4862 #ifdef FEAT_WINDOWS |
4863 int had_tab = cmdmod.tab; | |
4864 tabpage_T *tpnext; | |
4865 #endif | |
7 | 4866 |
4867 if (eap->addr_count == 0) /* make as many windows as possible */ | |
4868 count = 9999; | |
4869 else | |
4870 count = eap->line2; /* make as many windows as specified */ | |
4871 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide) | |
4872 all = FALSE; | |
4873 else | |
4874 all = TRUE; | |
4875 | |
4876 setpcmark(); | |
4877 | |
4878 #ifdef FEAT_GUI | |
4879 need_mouse_correct = TRUE; | |
4880 #endif | |
4881 | |
4882 /* | |
4883 * Close superfluous windows (two windows for the same buffer). | |
4884 * Also close windows that are not full-width. | |
4885 */ | |
698 | 4886 #ifdef FEAT_WINDOWS |
4887 if (had_tab > 0) | |
4354 | 4888 goto_tabpage_tp(first_tabpage, TRUE, TRUE); |
698 | 4889 for (;;) |
7 | 4890 { |
698 | 4891 #endif |
4892 tpnext = curtab->tp_next; | |
4893 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4894 { |
698 | 4895 wpnext = wp->w_next; |
706 | 4896 if ((wp->w_buffer->b_nwindows > 1 |
698 | 4897 #ifdef FEAT_VERTSPLIT |
4898 || ((cmdmod.split & WSP_VERT) | |
4899 ? wp->w_height + wp->w_status_height < Rows - p_ch | |
706 | 4900 - tabline_height() |
698 | 4901 : wp->w_width != Columns) |
4902 #endif | |
701 | 4903 #ifdef FEAT_WINDOWS |
4904 || (had_tab > 0 && wp != firstwin) | |
4905 #endif | |
3570 | 4906 ) && firstwin != lastwin |
4907 #ifdef FEAT_AUTOCMD | |
4908 && !(wp->w_closing || wp->w_buffer->b_closing) | |
4909 #endif | |
4910 ) | |
698 | 4911 { |
4912 win_close(wp, FALSE); | |
7 | 4913 #ifdef FEAT_AUTOCMD |
698 | 4914 wpnext = firstwin; /* just in case an autocommand does |
4915 something strange with windows */ | |
701 | 4916 tpnext = first_tabpage; /* start all over...*/ |
698 | 4917 open_wins = 0; |
4918 #endif | |
4919 } | |
4920 else | |
4921 ++open_wins; | |
7 | 4922 } |
698 | 4923 |
4924 #ifdef FEAT_WINDOWS | |
4925 /* Without the ":tab" modifier only do the current tab page. */ | |
4926 if (had_tab == 0 || tpnext == NULL) | |
4927 break; | |
4354 | 4928 goto_tabpage_tp(tpnext, TRUE, TRUE); |
7 | 4929 } |
698 | 4930 #endif |
7 | 4931 |
4932 /* | |
4933 * Go through the buffer list. When a buffer doesn't have a window yet, | |
4934 * open one. Otherwise move the window to the right position. | |
4935 * Watch out for autocommands that delete buffers or windows! | |
4936 */ | |
4937 #ifdef FEAT_AUTOCMD | |
4938 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4939 ++autocmd_no_enter; | |
4940 #endif | |
4941 win_enter(lastwin, FALSE); | |
4942 #ifdef FEAT_AUTOCMD | |
4943 ++autocmd_no_leave; | |
4944 #endif | |
4945 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next) | |
4946 { | |
4947 /* Check if this buffer needs a window */ | |
4948 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl) | |
4949 continue; | |
4950 | |
701 | 4951 #ifdef FEAT_WINDOWS |
4952 if (had_tab != 0) | |
4953 { | |
4954 /* With the ":tab" modifier don't move the window. */ | |
4955 if (buf->b_nwindows > 0) | |
4956 wp = lastwin; /* buffer has a window, skip it */ | |
4957 else | |
4958 wp = NULL; | |
4959 } | |
4960 else | |
4961 #endif | |
4962 { | |
4963 /* Check if this buffer already has a window */ | |
4964 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4965 if (wp->w_buffer == buf) | |
4966 break; | |
4967 /* If the buffer already has a window, move it */ | |
4968 if (wp != NULL) | |
4969 win_move_after(wp, curwin); | |
4970 } | |
4971 | |
4972 if (wp == NULL && split_ret == OK) | |
7 | 4973 { |
4974 /* Split the window and put the buffer in it */ | |
4975 p_ea_save = p_ea; | |
4976 p_ea = TRUE; /* use space from all windows */ | |
4977 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4978 ++open_wins; | |
4979 p_ea = p_ea_save; | |
4980 if (split_ret == FAIL) | |
4981 continue; | |
4982 | |
4983 /* Open the buffer in this window. */ | |
576 | 4984 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4985 swap_exists_action = SEA_DIALOG; |
4986 #endif | |
4987 set_curbuf(buf, DOBUF_GOTO); | |
4988 #ifdef FEAT_AUTOCMD | |
4989 if (!buf_valid(buf)) /* autocommands deleted the buffer!!! */ | |
20 | 4990 { |
576 | 4991 #if defined(HAS_SWAP_EXISTS_ACTION) |
20 | 4992 swap_exists_action = SEA_NONE; |
7 | 4993 # endif |
4994 break; | |
4995 } | |
4996 #endif | |
576 | 4997 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4998 if (swap_exists_action == SEA_QUIT) |
4999 { | |
24 | 5000 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
5001 cleanup_T cs; | |
5002 | |
5003 /* Reset the error/interrupt/exception state here so that | |
5004 * aborting() returns FALSE when closing a window. */ | |
5005 enter_cleanup(&cs); | |
5006 # endif | |
5007 | |
5008 /* User selected Quit at ATTENTION prompt; close this window. */ | |
7 | 5009 win_close(curwin, TRUE); |
5010 --open_wins; | |
5011 swap_exists_action = SEA_NONE; | |
602 | 5012 swap_exists_did_quit = TRUE; |
24 | 5013 |
5014 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
5015 /* Restore the error/interrupt/exception state if not | |
5016 * discarded by a new aborting error, interrupt, or uncaught | |
5017 * exception. */ | |
5018 leave_cleanup(&cs); | |
5019 # endif | |
7 | 5020 } |
5021 else | |
5022 handle_swap_exists(NULL); | |
5023 #endif | |
5024 } | |
5025 | |
5026 ui_breakcheck(); | |
5027 if (got_int) | |
5028 { | |
5029 (void)vgetc(); /* only break the file loading, not the rest */ | |
5030 break; | |
5031 } | |
20 | 5032 #ifdef FEAT_EVAL |
5033 /* Autocommands deleted the buffer or aborted script processing!!! */ | |
5034 if (aborting()) | |
5035 break; | |
5036 #endif | |
698 | 5037 #ifdef FEAT_WINDOWS |
5038 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
5039 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
5040 cmdmod.tab = 9999; | |
5041 #endif | |
7 | 5042 } |
5043 #ifdef FEAT_AUTOCMD | |
5044 --autocmd_no_enter; | |
5045 #endif | |
5046 win_enter(firstwin, FALSE); /* back to first window */ | |
5047 #ifdef FEAT_AUTOCMD | |
5048 --autocmd_no_leave; | |
5049 #endif | |
5050 | |
5051 /* | |
5052 * Close superfluous windows. | |
5053 */ | |
5054 for (wp = lastwin; open_wins > count; ) | |
5055 { | |
5056 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer) | |
5057 || autowrite(wp->w_buffer, FALSE) == OK); | |
5058 #ifdef FEAT_AUTOCMD | |
5059 if (!win_valid(wp)) | |
5060 { | |
5061 /* BufWrite Autocommands made the window invalid, start over */ | |
5062 wp = lastwin; | |
5063 } | |
5064 else | |
5065 #endif | |
5066 if (r) | |
5067 { | |
5068 win_close(wp, !P_HID(wp->w_buffer)); | |
5069 --open_wins; | |
5070 wp = lastwin; | |
5071 } | |
5072 else | |
5073 { | |
5074 wp = wp->w_prev; | |
5075 if (wp == NULL) | |
5076 break; | |
5077 } | |
5078 } | |
5079 } | |
5080 # endif /* FEAT_LISTCMDS */ | |
5081 | |
5082 #endif /* FEAT_WINDOWS */ | |
5083 | |
717 | 5084 static int chk_modeline __ARGS((linenr_T, int)); |
5085 | |
7 | 5086 /* |
5087 * do_modelines() - process mode lines for the current file | |
5088 * | |
717 | 5089 * "flags" can be: |
5090 * OPT_WINONLY only set options local to window | |
5091 * OPT_NOWIN don't set options local to window | |
5092 * | |
7 | 5093 * Returns immediately if the "ml" option isn't set. |
5094 */ | |
5095 void | |
717 | 5096 do_modelines(flags) |
5097 int flags; | |
7 | 5098 { |
23 | 5099 linenr_T lnum; |
5100 int nmlines; | |
5101 static int entered = 0; | |
7 | 5102 |
5103 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0) | |
5104 return; | |
5105 | |
5106 /* Disallow recursive entry here. Can happen when executing a modeline | |
5107 * triggers an autocommand, which reloads modelines with a ":do". */ | |
5108 if (entered) | |
5109 return; | |
5110 | |
5111 ++entered; | |
5112 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines; | |
5113 ++lnum) | |
717 | 5114 if (chk_modeline(lnum, flags) == FAIL) |
7 | 5115 nmlines = 0; |
5116 | |
5117 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines | |
5118 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum) | |
717 | 5119 if (chk_modeline(lnum, flags) == FAIL) |
7 | 5120 nmlines = 0; |
5121 --entered; | |
5122 } | |
5123 | |
5124 #include "version.h" /* for version number */ | |
5125 | |
5126 /* | |
5127 * chk_modeline() - check a single line for a mode string | |
5128 * Return FAIL if an error encountered. | |
5129 */ | |
5130 static int | |
717 | 5131 chk_modeline(lnum, flags) |
7 | 5132 linenr_T lnum; |
717 | 5133 int flags; /* Same as for do_modelines(). */ |
7 | 5134 { |
5135 char_u *s; | |
5136 char_u *e; | |
5137 char_u *linecopy; /* local copy of any modeline found */ | |
5138 int prev; | |
5139 int vers; | |
5140 int end; | |
5141 int retval = OK; | |
5142 char_u *save_sourcing_name; | |
5143 linenr_T save_sourcing_lnum; | |
5144 #ifdef FEAT_EVAL | |
5145 scid_T save_SID; | |
5146 #endif | |
5147 | |
5148 prev = -1; | |
5149 for (s = ml_get(lnum); *s != NUL; ++s) | |
5150 { | |
5151 if (prev == -1 || vim_isspace(prev)) | |
5152 { | |
5153 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0) | |
5154 || STRNCMP(s, "vi:", (size_t)3) == 0) | |
5155 break; | |
5010
b614332f7df2
updated for version 7.3.1249
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
5156 /* Accept both "vim" and "Vim". */ |
b614332f7df2
updated for version 7.3.1249
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
5157 if ((s[0] == 'v' || s[0] == 'V') && s[1] == 'i' && s[2] == 'm') |
7 | 5158 { |
5159 if (s[3] == '<' || s[3] == '=' || s[3] == '>') | |
5160 e = s + 4; | |
5161 else | |
5162 e = s + 3; | |
5163 vers = getdigits(&e); | |
5164 if (*e == ':' | |
5043
53c1b30632df
updated for version 7.3.1265
Bram Moolenaar <bram@vim.org>
parents:
5010
diff
changeset
|
5165 && (s[0] != 'V' |
53c1b30632df
updated for version 7.3.1265
Bram Moolenaar <bram@vim.org>
parents:
5010
diff
changeset
|
5166 || STRNCMP(skipwhite(e + 1), "set", 3) == 0) |
7 | 5167 && (s[3] == ':' |
5168 || (VIM_VERSION_100 >= vers && isdigit(s[3])) | |
5169 || (VIM_VERSION_100 < vers && s[3] == '<') | |
5170 || (VIM_VERSION_100 > vers && s[3] == '>') | |
5171 || (VIM_VERSION_100 == vers && s[3] == '='))) | |
5172 break; | |
5173 } | |
5174 } | |
5175 prev = *s; | |
5176 } | |
5177 | |
5178 if (*s) | |
5179 { | |
5180 do /* skip over "ex:", "vi:" or "vim:" */ | |
5181 ++s; | |
5182 while (s[-1] != ':'); | |
5183 | |
5184 s = linecopy = vim_strsave(s); /* copy the line, it will change */ | |
5185 if (linecopy == NULL) | |
5186 return FAIL; | |
5187 | |
5188 save_sourcing_lnum = sourcing_lnum; | |
5189 save_sourcing_name = sourcing_name; | |
5190 sourcing_lnum = lnum; /* prepare for emsg() */ | |
5191 sourcing_name = (char_u *)"modelines"; | |
5192 | |
5193 end = FALSE; | |
5194 while (end == FALSE) | |
5195 { | |
5196 s = skipwhite(s); | |
5197 if (*s == NUL) | |
5198 break; | |
5199 | |
5200 /* | |
5201 * Find end of set command: ':' or end of line. | |
5202 * Skip over "\:", replacing it with ":". | |
5203 */ | |
5204 for (e = s; *e != ':' && *e != NUL; ++e) | |
5205 if (e[0] == '\\' && e[1] == ':') | |
1618 | 5206 STRMOVE(e, e + 1); |
7 | 5207 if (*e == NUL) |
5208 end = TRUE; | |
5209 | |
5210 /* | |
5211 * If there is a "set" command, require a terminating ':' and | |
5212 * ignore the stuff after the ':'. | |
5213 * "vi:set opt opt opt: foo" -- foo not interpreted | |
5214 * "vi:opt opt opt: foo" -- foo interpreted | |
5215 * Accept "se" for compatibility with Elvis. | |
5216 */ | |
5217 if (STRNCMP(s, "set ", (size_t)4) == 0 | |
5218 || STRNCMP(s, "se ", (size_t)3) == 0) | |
5219 { | |
5220 if (*e != ':') /* no terminating ':'? */ | |
5221 break; | |
5222 end = TRUE; | |
5223 s = vim_strchr(s, ' ') + 1; | |
5224 } | |
5225 *e = NUL; /* truncate the set command */ | |
5226 | |
5227 if (*s != NUL) /* skip over an empty "::" */ | |
5228 { | |
5229 #ifdef FEAT_EVAL | |
5230 save_SID = current_SID; | |
5231 current_SID = SID_MODELINE; | |
5232 #endif | |
717 | 5233 retval = do_set(s, OPT_MODELINE | OPT_LOCAL | flags); |
7 | 5234 #ifdef FEAT_EVAL |
5235 current_SID = save_SID; | |
5236 #endif | |
5237 if (retval == FAIL) /* stop if error found */ | |
5238 break; | |
5239 } | |
5240 s = e + 1; /* advance to next part */ | |
5241 } | |
5242 | |
5243 sourcing_lnum = save_sourcing_lnum; | |
5244 sourcing_name = save_sourcing_name; | |
5245 | |
5246 vim_free(linecopy); | |
5247 } | |
5248 return retval; | |
5249 } | |
5250 | |
1559 | 5251 #if defined(FEAT_VIMINFO) || defined(PROTO) |
7 | 5252 int |
5253 read_viminfo_bufferlist(virp, writing) | |
5254 vir_T *virp; | |
5255 int writing; | |
5256 { | |
5257 char_u *tab; | |
5258 linenr_T lnum; | |
5259 colnr_T col; | |
5260 buf_T *buf; | |
5261 char_u *sfname; | |
5262 char_u *xline; | |
5263 | |
5264 /* Handle long line and escaped characters. */ | |
5265 xline = viminfo_readstring(virp, 1, FALSE); | |
5266 | |
5267 /* don't read in if there are files on the command-line or if writing: */ | |
5268 if (xline != NULL && !writing && ARGCOUNT == 0 | |
5269 && find_viminfo_parameter('%') != NULL) | |
5270 { | |
5271 /* Format is: <fname> Tab <lnum> Tab <col>. | |
5272 * Watch out for a Tab in the file name, work from the end. */ | |
5273 lnum = 0; | |
5274 col = 0; | |
5275 tab = vim_strrchr(xline, '\t'); | |
5276 if (tab != NULL) | |
5277 { | |
5278 *tab++ = '\0'; | |
1869 | 5279 col = (colnr_T)atoi((char *)tab); |
7 | 5280 tab = vim_strrchr(xline, '\t'); |
5281 if (tab != NULL) | |
5282 { | |
5283 *tab++ = '\0'; | |
5284 lnum = atol((char *)tab); | |
5285 } | |
5286 } | |
5287 | |
5288 /* Expand "~/" in the file name at "line + 1" to a full path. | |
5289 * Then try shortening it by comparing with the current directory */ | |
5290 expand_env(xline, NameBuff, MAXPATHL); | |
1411 | 5291 sfname = shorten_fname1(NameBuff); |
7 | 5292 |
5293 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED); | |
5294 if (buf != NULL) /* just in case... */ | |
5295 { | |
5296 buf->b_last_cursor.lnum = lnum; | |
5297 buf->b_last_cursor.col = col; | |
5298 buflist_setfpos(buf, curwin, lnum, col, FALSE); | |
5299 } | |
5300 } | |
5301 vim_free(xline); | |
5302 | |
5303 return viminfo_readline(virp); | |
5304 } | |
5305 | |
5306 void | |
5307 write_viminfo_bufferlist(fp) | |
5308 FILE *fp; | |
5309 { | |
5310 buf_T *buf; | |
5311 #ifdef FEAT_WINDOWS | |
5312 win_T *win; | |
671 | 5313 tabpage_T *tp; |
7 | 5314 #endif |
5315 char_u *line; | |
23 | 5316 int max_buffers; |
7 | 5317 |
5318 if (find_viminfo_parameter('%') == NULL) | |
5319 return; | |
5320 | |
23 | 5321 /* Without a number -1 is returned: do all buffers. */ |
5322 max_buffers = get_viminfo_parameter('%'); | |
5323 | |
7 | 5324 /* Allocate room for the file name, lnum and col. */ |
1869 | 5325 #define LINE_BUF_LEN (MAXPATHL + 40) |
5326 line = alloc(LINE_BUF_LEN); | |
7 | 5327 if (line == NULL) |
5328 return; | |
5329 | |
5330 #ifdef FEAT_WINDOWS | |
671 | 5331 FOR_ALL_TAB_WINDOWS(tp, win) |
7 | 5332 set_last_cursor(win); |
5333 #else | |
5334 set_last_cursor(curwin); | |
5335 #endif | |
5336 | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
5337 fputs(_("\n# Buffer list:\n"), fp); |
7 | 5338 for (buf = firstbuf; buf != NULL ; buf = buf->b_next) |
5339 { | |
5340 if (buf->b_fname == NULL | |
5341 || !buf->b_p_bl | |
5342 #ifdef FEAT_QUICKFIX | |
5343 || bt_quickfix(buf) | |
5344 #endif | |
5345 || removable(buf->b_ffname)) | |
5346 continue; | |
5347 | |
23 | 5348 if (max_buffers-- == 0) |
5349 break; | |
7 | 5350 putc('%', fp); |
5351 home_replace(NULL, buf->b_ffname, line, MAXPATHL, TRUE); | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
5352 vim_snprintf_add((char *)line, LINE_BUF_LEN, "\t%ld\t%d", |
7 | 5353 (long)buf->b_last_cursor.lnum, |
5354 buf->b_last_cursor.col); | |
5355 viminfo_writestring(fp, line); | |
5356 } | |
5357 vim_free(line); | |
5358 } | |
5359 #endif | |
5360 | |
5361 | |
5362 /* | |
5363 * Return special buffer name. | |
5364 * Returns NULL when the buffer has a normal file name. | |
5365 */ | |
3839 | 5366 char_u * |
7 | 5367 buf_spname(buf) |
5368 buf_T *buf; | |
5369 { | |
5370 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS) | |
5371 if (bt_quickfix(buf)) | |
643 | 5372 { |
5208
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5373 win_T *win; |
1559 | 5374 tabpage_T *tp; |
643 | 5375 |
5376 /* | |
5377 * For location list window, w_llist_ref points to the location list. | |
5378 * For quickfix window, w_llist_ref is NULL. | |
5379 */ | |
5208
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5380 if (find_win_for_buf(buf, &win, &tp) == OK && win->w_llist_ref != NULL) |
3839 | 5381 return (char_u *)_(msg_loclist); |
643 | 5382 else |
3839 | 5383 return (char_u *)_(msg_qflist); |
643 | 5384 } |
7 | 5385 #endif |
5386 #ifdef FEAT_QUICKFIX | |
5387 /* There is no _file_ when 'buftype' is "nofile", b_sfname | |
5388 * contains the name as specified by the user */ | |
5389 if (bt_nofile(buf)) | |
5390 { | |
5391 if (buf->b_sfname != NULL) | |
3839 | 5392 return buf->b_sfname; |
5393 return (char_u *)_("[Scratch]"); | |
7 | 5394 } |
5395 #endif | |
5396 if (buf->b_fname == NULL) | |
3839 | 5397 return (char_u *)_("[No Name]"); |
7 | 5398 return NULL; |
5399 } | |
5400 | |
5208
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5401 #if (defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS)) \ |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5402 || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5403 || defined(PROTO) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5404 /* |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5405 * Find a window for buffer "buf". |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5406 * If found OK is returned and "wp" and "tp" are set to the window and tabpage. |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5407 * If not found FAIL is returned. |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5408 */ |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5409 int |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5410 find_win_for_buf(buf, wp, tp) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5411 buf_T *buf; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5412 win_T **wp; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5413 tabpage_T **tp; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5414 { |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5415 FOR_ALL_TAB_WINDOWS(*tp, *wp) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5416 if ((*wp)->w_buffer == buf) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5417 goto win_found; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5418 return FAIL; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5419 win_found: |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5420 return OK; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5421 } |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5422 #endif |
7 | 5423 |
5424 #if defined(FEAT_SIGNS) || defined(PROTO) | |
5425 /* | |
5426 * Insert the sign into the signlist. | |
5427 */ | |
5428 static void | |
5429 insert_sign(buf, prev, next, id, lnum, typenr) | |
5430 buf_T *buf; /* buffer to store sign in */ | |
5431 signlist_T *prev; /* previous sign entry */ | |
5432 signlist_T *next; /* next sign entry */ | |
5433 int id; /* sign ID */ | |
5434 linenr_T lnum; /* line number which gets the mark */ | |
5435 int typenr; /* typenr of sign we are adding */ | |
5436 { | |
5437 signlist_T *newsign; | |
5438 | |
5439 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE); | |
5440 if (newsign != NULL) | |
5441 { | |
5442 newsign->id = id; | |
5443 newsign->lnum = lnum; | |
5444 newsign->typenr = typenr; | |
5445 newsign->next = next; | |
5446 #ifdef FEAT_NETBEANS_INTG | |
5447 newsign->prev = prev; | |
5448 if (next != NULL) | |
5449 next->prev = newsign; | |
5450 #endif | |
5451 | |
5452 if (prev == NULL) | |
5453 { | |
5454 /* When adding first sign need to redraw the windows to create the | |
5455 * column for signs. */ | |
5456 if (buf->b_signlist == NULL) | |
5457 { | |
5458 redraw_buf_later(buf, NOT_VALID); | |
5459 changed_cline_bef_curs(); | |
5460 } | |
5461 | |
5462 /* first sign in signlist */ | |
5463 buf->b_signlist = newsign; | |
5464 } | |
5465 else | |
5466 prev->next = newsign; | |
5467 } | |
5468 } | |
5469 | |
5470 /* | |
5471 * Add the sign into the signlist. Find the right spot to do it though. | |
5472 */ | |
5473 void | |
5474 buf_addsign(buf, id, lnum, typenr) | |
5475 buf_T *buf; /* buffer to store sign in */ | |
5476 int id; /* sign ID */ | |
5477 linenr_T lnum; /* line number which gets the mark */ | |
5478 int typenr; /* typenr of sign we are adding */ | |
5479 { | |
5480 signlist_T *sign; /* a sign in the signlist */ | |
5481 signlist_T *prev; /* the previous sign */ | |
5482 | |
5483 prev = NULL; | |
5484 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5485 { | |
5486 if (lnum == sign->lnum && id == sign->id) | |
5487 { | |
5488 sign->typenr = typenr; | |
5489 return; | |
5490 } | |
5491 else if ( | |
5492 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */ | |
5493 id < 0 && | |
5494 #endif | |
5495 lnum < sign->lnum) | |
5496 { | |
5497 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5498 /* XXX - GRP: Is this because of sign slide problem? Or is it | |
5499 * really needed? Or is it because we allow multiple signs per | |
5500 * line? If so, should I add that feature to FEAT_SIGNS? | |
5501 */ | |
5502 while (prev != NULL && prev->lnum == lnum) | |
5503 prev = prev->prev; | |
5504 if (prev == NULL) | |
5505 sign = buf->b_signlist; | |
5506 else | |
5507 sign = prev->next; | |
5508 #endif | |
5509 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5510 return; | |
5511 } | |
5512 prev = sign; | |
5513 } | |
5514 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5515 /* XXX - GRP: See previous comment */ | |
5516 while (prev != NULL && prev->lnum == lnum) | |
5517 prev = prev->prev; | |
5518 if (prev == NULL) | |
5519 sign = buf->b_signlist; | |
5520 else | |
5521 sign = prev->next; | |
5522 #endif | |
5523 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5524 | |
5525 return; | |
5526 } | |
5527 | |
5869 | 5528 /* |
5529 * For an existing, placed sign "markId" change the type to "typenr". | |
5530 * Returns the line number of the sign, or zero if the sign is not found. | |
5531 */ | |
1869 | 5532 linenr_T |
7 | 5533 buf_change_sign_type(buf, markId, typenr) |
5534 buf_T *buf; /* buffer to store sign in */ | |
5535 int markId; /* sign ID */ | |
5536 int typenr; /* typenr of sign we are adding */ | |
5537 { | |
5538 signlist_T *sign; /* a sign in the signlist */ | |
5539 | |
5540 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5541 { | |
5542 if (sign->id == markId) | |
5543 { | |
5544 sign->typenr = typenr; | |
5545 return sign->lnum; | |
5546 } | |
5547 } | |
5548 | |
1869 | 5549 return (linenr_T)0; |
7 | 5550 } |
5551 | |
1869 | 5552 int |
7 | 5553 buf_getsigntype(buf, lnum, type) |
5554 buf_T *buf; | |
5555 linenr_T lnum; | |
5556 int type; /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */ | |
5557 { | |
5558 signlist_T *sign; /* a sign in a b_signlist */ | |
5559 | |
5560 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5561 if (sign->lnum == lnum | |
5562 && (type == SIGN_ANY | |
5563 # ifdef FEAT_SIGN_ICONS | |
5564 || (type == SIGN_ICON | |
5565 && sign_get_image(sign->typenr) != NULL) | |
5566 # endif | |
5567 || (type == SIGN_TEXT | |
5568 && sign_get_text(sign->typenr) != NULL) | |
5569 || (type == SIGN_LINEHL | |
5570 && sign_get_attr(sign->typenr, TRUE) != 0))) | |
5571 return sign->typenr; | |
5572 return 0; | |
5573 } | |
5574 | |
5575 | |
5576 linenr_T | |
5577 buf_delsign(buf, id) | |
5578 buf_T *buf; /* buffer sign is stored in */ | |
5579 int id; /* sign id */ | |
5580 { | |
5581 signlist_T **lastp; /* pointer to pointer to current sign */ | |
5582 signlist_T *sign; /* a sign in a b_signlist */ | |
5583 signlist_T *next; /* the next sign in a b_signlist */ | |
5584 linenr_T lnum; /* line number whose sign was deleted */ | |
5585 | |
5586 lastp = &buf->b_signlist; | |
5587 lnum = 0; | |
5588 for (sign = buf->b_signlist; sign != NULL; sign = next) | |
5589 { | |
5590 next = sign->next; | |
5591 if (sign->id == id) | |
5592 { | |
5593 *lastp = next; | |
5594 #ifdef FEAT_NETBEANS_INTG | |
5595 if (next != NULL) | |
5596 next->prev = sign->prev; | |
5597 #endif | |
5598 lnum = sign->lnum; | |
5599 vim_free(sign); | |
5600 break; | |
5601 } | |
5602 else | |
5603 lastp = &sign->next; | |
5604 } | |
5605 | |
5606 /* When deleted the last sign need to redraw the windows to remove the | |
5607 * sign column. */ | |
5608 if (buf->b_signlist == NULL) | |
5609 { | |
5610 redraw_buf_later(buf, NOT_VALID); | |
5611 changed_cline_bef_curs(); | |
5612 } | |
5613 | |
5614 return lnum; | |
5615 } | |
5616 | |
5617 | |
5618 /* | |
5619 * Find the line number of the sign with the requested id. If the sign does | |
5620 * not exist, return 0 as the line number. This will still let the correct file | |
5621 * get loaded. | |
5622 */ | |
5623 int | |
5624 buf_findsign(buf, id) | |
5625 buf_T *buf; /* buffer to store sign in */ | |
5626 int id; /* sign ID */ | |
5627 { | |
5628 signlist_T *sign; /* a sign in the signlist */ | |
5629 | |
5630 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5631 if (sign->id == id) | |
5632 return sign->lnum; | |
5633 | |
5634 return 0; | |
5635 } | |
5636 | |
5637 int | |
5638 buf_findsign_id(buf, lnum) | |
5639 buf_T *buf; /* buffer whose sign we are searching for */ | |
5640 linenr_T lnum; /* line number of sign */ | |
5641 { | |
5642 signlist_T *sign; /* a sign in the signlist */ | |
5643 | |
5644 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5645 if (sign->lnum == lnum) | |
5646 return sign->id; | |
5647 | |
5648 return 0; | |
5649 } | |
5650 | |
5651 | |
5652 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO) | |
5653 /* see if a given type of sign exists on a specific line */ | |
5654 int | |
5655 buf_findsigntype_id(buf, lnum, typenr) | |
5656 buf_T *buf; /* buffer whose sign we are searching for */ | |
5657 linenr_T lnum; /* line number of sign */ | |
5658 int typenr; /* sign type number */ | |
5659 { | |
5660 signlist_T *sign; /* a sign in the signlist */ | |
5661 | |
5662 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5663 if (sign->lnum == lnum && sign->typenr == typenr) | |
5664 return sign->id; | |
5665 | |
5666 return 0; | |
5667 } | |
5668 | |
5669 | |
5670 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
5671 /* return the number of icons on the given line */ | |
5672 int | |
5673 buf_signcount(buf, lnum) | |
5674 buf_T *buf; | |
5675 linenr_T lnum; | |
5676 { | |
5677 signlist_T *sign; /* a sign in the signlist */ | |
5678 int count = 0; | |
5679 | |
5680 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5681 if (sign->lnum == lnum) | |
5682 if (sign_get_image(sign->typenr) != NULL) | |
5683 count++; | |
5684 | |
5685 return count; | |
5686 } | |
5687 # endif /* FEAT_SIGN_ICONS */ | |
5688 # endif /* FEAT_NETBEANS_INTG */ | |
5689 | |
5690 | |
5691 /* | |
5692 * Delete signs in buffer "buf". | |
5693 */ | |
3672 | 5694 void |
7 | 5695 buf_delete_signs(buf) |
5696 buf_T *buf; | |
5697 { | |
5698 signlist_T *next; | |
5699 | |
5869 | 5700 /* When deleting the last sign need to redraw the windows to remove the |
5701 * sign column. */ | |
5702 if (buf->b_signlist != NULL) | |
5703 { | |
5704 redraw_buf_later(buf, NOT_VALID); | |
5705 changed_cline_bef_curs(); | |
5706 } | |
5707 | |
7 | 5708 while (buf->b_signlist != NULL) |
5709 { | |
5710 next = buf->b_signlist->next; | |
5711 vim_free(buf->b_signlist); | |
5712 buf->b_signlist = next; | |
5713 } | |
5714 } | |
5715 | |
5716 /* | |
5717 * Delete all signs in all buffers. | |
5718 */ | |
5719 void | |
5720 buf_delete_all_signs() | |
5721 { | |
5722 buf_T *buf; /* buffer we are checking for signs */ | |
5723 | |
5724 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
5725 if (buf->b_signlist != NULL) | |
5726 buf_delete_signs(buf); | |
5727 } | |
5728 | |
5729 /* | |
5730 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers. | |
5731 */ | |
5732 void | |
5733 sign_list_placed(rbuf) | |
5734 buf_T *rbuf; | |
5735 { | |
5736 buf_T *buf; | |
5737 signlist_T *p; | |
5738 char lbuf[BUFSIZ]; | |
5739 | |
5740 MSG_PUTS_TITLE(_("\n--- Signs ---")); | |
5741 msg_putchar('\n'); | |
5742 if (rbuf == NULL) | |
5743 buf = firstbuf; | |
5744 else | |
5745 buf = rbuf; | |
3411 | 5746 while (buf != NULL && !got_int) |
7 | 5747 { |
5748 if (buf->b_signlist != NULL) | |
5749 { | |
272 | 5750 vim_snprintf(lbuf, BUFSIZ, _("Signs for %s:"), buf->b_fname); |
7 | 5751 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D)); |
5752 msg_putchar('\n'); | |
5753 } | |
3411 | 5754 for (p = buf->b_signlist; p != NULL && !got_int; p = p->next) |
7 | 5755 { |
272 | 5756 vim_snprintf(lbuf, BUFSIZ, _(" line=%ld id=%d name=%s"), |
7 | 5757 (long)p->lnum, p->id, sign_typenr2name(p->typenr)); |
5758 MSG_PUTS(lbuf); | |
5759 msg_putchar('\n'); | |
5760 } | |
5761 if (rbuf != NULL) | |
5762 break; | |
5763 buf = buf->b_next; | |
5764 } | |
5765 } | |
5766 | |
5767 /* | |
5768 * Adjust a placed sign for inserted/deleted lines. | |
5769 */ | |
5770 void | |
5771 sign_mark_adjust(line1, line2, amount, amount_after) | |
5772 linenr_T line1; | |
5773 linenr_T line2; | |
5774 long amount; | |
5775 long amount_after; | |
5776 { | |
5777 signlist_T *sign; /* a sign in a b_signlist */ | |
5778 | |
5779 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next) | |
5780 { | |
5781 if (sign->lnum >= line1 && sign->lnum <= line2) | |
5782 { | |
5783 if (amount == MAXLNUM) | |
5784 sign->lnum = line1; | |
5785 else | |
5786 sign->lnum += amount; | |
5787 } | |
5788 else if (sign->lnum > line2) | |
5789 sign->lnum += amount_after; | |
5790 } | |
5791 } | |
5792 #endif /* FEAT_SIGNS */ | |
5793 | |
5794 /* | |
5795 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed. | |
5796 */ | |
5797 void | |
5798 set_buflisted(on) | |
5799 int on; | |
5800 { | |
5801 if (on != curbuf->b_p_bl) | |
5802 { | |
5803 curbuf->b_p_bl = on; | |
5804 #ifdef FEAT_AUTOCMD | |
5805 if (on) | |
5806 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
5807 else | |
5808 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
5809 #endif | |
5810 } | |
5811 } | |
5812 | |
5813 /* | |
5814 * Read the file for "buf" again and check if the contents changed. | |
5815 * Return TRUE if it changed or this could not be checked. | |
5816 */ | |
5817 int | |
5818 buf_contents_changed(buf) | |
5819 buf_T *buf; | |
5820 { | |
5821 buf_T *newbuf; | |
5822 int differ = TRUE; | |
5823 linenr_T lnum; | |
5824 aco_save_T aco; | |
5825 exarg_T ea; | |
5826 | |
5827 /* Allocate a buffer without putting it in the buffer list. */ | |
5828 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); | |
5829 if (newbuf == NULL) | |
5830 return TRUE; | |
5831 | |
5832 /* Force the 'fileencoding' and 'fileformat' to be equal. */ | |
5833 if (prep_exarg(&ea, buf) == FAIL) | |
5834 { | |
5835 wipe_buffer(newbuf, FALSE); | |
5836 return TRUE; | |
5837 } | |
5838 | |
5839 /* set curwin/curbuf to buf and save a few things */ | |
5840 aucmd_prepbuf(&aco, newbuf); | |
5841 | |
625 | 5842 if (ml_open(curbuf) == OK |
7 | 5843 && readfile(buf->b_ffname, buf->b_fname, |
5844 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, | |
5845 &ea, READ_NEW | READ_DUMMY) == OK) | |
5846 { | |
5847 /* compare the two files line by line */ | |
5848 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count) | |
5849 { | |
5850 differ = FALSE; | |
5851 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
5852 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0) | |
5853 { | |
5854 differ = TRUE; | |
5855 break; | |
5856 } | |
5857 } | |
5858 } | |
5859 vim_free(ea.cmd); | |
5860 | |
5861 /* restore curwin/curbuf and a few other things */ | |
5862 aucmd_restbuf(&aco); | |
5863 | |
5864 if (curbuf != newbuf) /* safety check */ | |
5865 wipe_buffer(newbuf, FALSE); | |
5866 | |
5867 return differ; | |
5868 } | |
5869 | |
5870 /* | |
5871 * Wipe out a buffer and decrement the last buffer number if it was used for | |
5872 * this buffer. Call this to wipe out a temp buffer that does not contain any | |
5873 * marks. | |
5874 */ | |
5875 void | |
5876 wipe_buffer(buf, aucmd) | |
5877 buf_T *buf; | |
1876 | 5878 int aucmd UNUSED; /* When TRUE trigger autocommands. */ |
7 | 5879 { |
5880 if (buf->b_fnum == top_file_num - 1) | |
5881 --top_file_num; | |
5882 | |
5883 #ifdef FEAT_AUTOCMD | |
5884 if (!aucmd) /* Don't trigger BufDelete autocommands here. */ | |
1410 | 5885 block_autocmds(); |
7 | 5886 #endif |
3365 | 5887 close_buffer(NULL, buf, DOBUF_WIPE, FALSE); |
7 | 5888 #ifdef FEAT_AUTOCMD |
5889 if (!aucmd) | |
1410 | 5890 unblock_autocmds(); |
7 | 5891 #endif |
5892 } |