Mercurial > vim
annotate src/buffer.c @ 3995:c2ea289a5b7f
Added tag v7-3-752 for changeset ed936effb1f3
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Wed, 05 Dec 2012 19:00:06 +0100 |
parents | 18e95db59826 |
children | 5e9730de25e9 |
rev | line source |
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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 | |
85 | |
86 /* | |
87 * The 'readonly' flag is only set when BF_NEVERLOADED is being reset. | |
88 * When re-entering the same buffer, it should not change, because the | |
89 * user may have reset the flag by hand. | |
90 */ | |
91 if (readonlymode && curbuf->b_ffname != NULL | |
92 && (curbuf->b_flags & BF_NEVERLOADED)) | |
93 curbuf->b_p_ro = TRUE; | |
94 | |
625 | 95 if (ml_open(curbuf) == FAIL) |
7 | 96 { |
97 /* | |
98 * There MUST be a memfile, otherwise we can't do anything | |
99 * If we can't create one for the current buffer, take another buffer | |
100 */ | |
3365 | 101 close_buffer(NULL, curbuf, 0, FALSE); |
7 | 102 for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next) |
103 if (curbuf->b_ml.ml_mfp != NULL) | |
104 break; | |
105 /* | |
106 * if there is no memfile at all, exit | |
1698 | 107 * This is OK, since there are no changes to lose. |
7 | 108 */ |
109 if (curbuf == NULL) | |
110 { | |
111 EMSG(_("E82: Cannot allocate any buffer, exiting...")); | |
112 getout(2); | |
113 } | |
114 EMSG(_("E83: Cannot allocate buffer, using other one...")); | |
115 enter_buffer(curbuf); | |
116 return FAIL; | |
117 } | |
118 | |
119 #ifdef FEAT_AUTOCMD | |
120 /* The autocommands in readfile() may change the buffer, but only AFTER | |
121 * reading the file. */ | |
122 old_curbuf = curbuf; | |
123 modified_was_set = FALSE; | |
124 #endif | |
125 | |
126 /* mark cursor position as being invalid */ | |
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127 curwin->w_valid = 0; |
7 | 128 |
129 if (curbuf->b_ffname != NULL | |
130 #ifdef FEAT_NETBEANS_INTG | |
131 && netbeansReadFile | |
132 #endif | |
133 ) | |
134 { | |
135 #ifdef FEAT_NETBEANS_INTG | |
136 int oldFire = netbeansFireChanges; | |
137 | |
138 netbeansFireChanges = 0; | |
139 #endif | |
140 retval = readfile(curbuf->b_ffname, curbuf->b_fname, | |
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141 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, eap, |
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142 flags | READ_NEW); |
7 | 143 #ifdef FEAT_NETBEANS_INTG |
144 netbeansFireChanges = oldFire; | |
145 #endif | |
146 /* Help buffer is filtered. */ | |
147 if (curbuf->b_help) | |
148 fix_help_buffer(); | |
149 } | |
150 else if (read_stdin) | |
151 { | |
152 int save_bin = curbuf->b_p_bin; | |
153 linenr_T line_count; | |
154 | |
155 /* | |
156 * First read the text in binary mode into the buffer. | |
157 * Then read from that same buffer and append at the end. This makes | |
158 * it possible to retry when 'fileformat' or 'fileencoding' was | |
159 * guessed wrong. | |
160 */ | |
161 curbuf->b_p_bin = TRUE; | |
162 retval = readfile(NULL, NULL, (linenr_T)0, | |
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163 (linenr_T)0, (linenr_T)MAXLNUM, NULL, |
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164 flags | (READ_NEW + READ_STDIN)); |
7 | 165 curbuf->b_p_bin = save_bin; |
166 if (retval == OK) | |
167 { | |
168 line_count = curbuf->b_ml.ml_line_count; | |
169 retval = readfile(NULL, NULL, (linenr_T)line_count, | |
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170 (linenr_T)0, (linenr_T)MAXLNUM, eap, |
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171 flags | READ_BUFFER); |
7 | 172 if (retval == OK) |
173 { | |
174 /* Delete the binary lines. */ | |
175 while (--line_count >= 0) | |
176 ml_delete((linenr_T)1, FALSE); | |
177 } | |
178 else | |
179 { | |
180 /* Delete the converted lines. */ | |
181 while (curbuf->b_ml.ml_line_count > line_count) | |
182 ml_delete(line_count, FALSE); | |
183 } | |
184 /* Put the cursor on the first line. */ | |
185 curwin->w_cursor.lnum = 1; | |
186 curwin->w_cursor.col = 0; | |
1291 | 187 |
188 /* Set or reset 'modified' before executing autocommands, so that | |
189 * it can be changed there. */ | |
190 if (!readonlymode && !bufempty()) | |
191 changed(); | |
192 else if (retval != FAIL) | |
193 unchanged(curbuf, FALSE); | |
7 | 194 #ifdef FEAT_AUTOCMD |
195 # ifdef FEAT_EVAL | |
196 apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE, | |
197 curbuf, &retval); | |
198 # else | |
199 apply_autocmds(EVENT_STDINREADPOST, NULL, NULL, FALSE, curbuf); | |
200 # endif | |
201 #endif | |
202 } | |
203 } | |
204 | |
205 /* if first time loading this buffer, init b_chartab[] */ | |
206 if (curbuf->b_flags & BF_NEVERLOADED) | |
207 (void)buf_init_chartab(curbuf, FALSE); | |
208 | |
209 /* | |
210 * Set/reset the Changed flag first, autocmds may change the buffer. | |
211 * Apply the automatic commands, before processing the modelines. | |
212 * So the modelines have priority over auto commands. | |
213 */ | |
214 /* When reading stdin, the buffer contents always needs writing, so set | |
215 * the changed flag. Unless in readonly mode: "ls | gview -". | |
216 * When interrupted and 'cpoptions' contains 'i' set changed flag. */ | |
1291 | 217 if ((got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL) |
7 | 218 #ifdef FEAT_AUTOCMD |
219 || modified_was_set /* ":set modified" used in autocmd */ | |
220 # ifdef FEAT_EVAL | |
221 || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL) | |
222 # endif | |
223 #endif | |
1291 | 224 ) |
7 | 225 changed(); |
1291 | 226 else if (retval != FAIL && !read_stdin) |
7 | 227 unchanged(curbuf, FALSE); |
228 save_file_ff(curbuf); /* keep this fileformat */ | |
229 | |
230 /* require "!" to overwrite the file, because it wasn't read completely */ | |
231 #ifdef FEAT_EVAL | |
232 if (aborting()) | |
233 #else | |
234 if (got_int) | |
235 #endif | |
236 curbuf->b_flags |= BF_READERR; | |
237 | |
20 | 238 #ifdef FEAT_FOLDING |
239 /* Need to update automatic folding. Do this before the autocommands, | |
240 * they may use the fold info. */ | |
241 foldUpdateAll(curwin); | |
242 #endif | |
243 | |
7 | 244 #ifdef FEAT_AUTOCMD |
245 /* need to set w_topline, unless some autocommand already did that. */ | |
246 if (!(curwin->w_valid & VALID_TOPLINE)) | |
247 { | |
248 curwin->w_topline = 1; | |
249 # ifdef FEAT_DIFF | |
250 curwin->w_topfill = 0; | |
251 # endif | |
252 } | |
253 # ifdef FEAT_EVAL | |
254 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, &retval); | |
255 # else | |
256 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
257 # endif | |
258 #endif | |
259 | |
260 if (retval != FAIL) | |
261 { | |
262 #ifdef FEAT_AUTOCMD | |
263 /* | |
264 * The autocommands may have changed the current buffer. Apply the | |
265 * modelines to the correct buffer, if it still exists and is loaded. | |
266 */ | |
267 if (buf_valid(old_curbuf) && old_curbuf->b_ml.ml_mfp != NULL) | |
268 { | |
269 aco_save_T aco; | |
270 | |
271 /* Go to the buffer that was opened. */ | |
272 aucmd_prepbuf(&aco, old_curbuf); | |
273 #endif | |
717 | 274 do_modelines(0); |
7 | 275 curbuf->b_flags &= ~(BF_CHECK_RO | BF_NEVERLOADED); |
276 | |
277 #ifdef FEAT_AUTOCMD | |
278 # ifdef FEAT_EVAL | |
279 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
280 &retval); | |
281 # else | |
282 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
283 # endif | |
284 | |
285 /* restore curwin/curbuf and a few other things */ | |
286 aucmd_restbuf(&aco); | |
287 } | |
288 #endif | |
289 } | |
290 | |
291 return retval; | |
292 } | |
293 | |
294 /* | |
295 * Return TRUE if "buf" points to a valid buffer (in the buffer list). | |
296 */ | |
297 int | |
298 buf_valid(buf) | |
299 buf_T *buf; | |
300 { | |
301 buf_T *bp; | |
302 | |
303 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
304 if (bp == buf) | |
305 return TRUE; | |
306 return FALSE; | |
307 } | |
308 | |
309 /* | |
310 * Close the link to a buffer. | |
311 * "action" is used when there is no longer a window for the buffer. | |
312 * It can be: | |
313 * 0 buffer becomes hidden | |
314 * DOBUF_UNLOAD buffer is unloaded | |
315 * DOBUF_DELETE buffer is unloaded and removed from buffer list | |
316 * DOBUF_WIPE buffer is unloaded and really deleted | |
317 * When doing all but the first one on the current buffer, the caller should | |
318 * get a new buffer very soon! | |
319 * | |
320 * The 'bufhidden' option can force freeing and deleting. | |
3365 | 321 * |
322 * When "abort_if_last" is TRUE then do not close the buffer if autocommands | |
323 * cause there to be only one window with this buffer. e.g. when ":quit" is | |
324 * supposed to close the window but autocommands close all other windows. | |
7 | 325 */ |
326 void | |
3365 | 327 close_buffer(win, buf, action, abort_if_last) |
7 | 328 win_T *win; /* if not NULL, set b_last_cursor */ |
329 buf_T *buf; | |
330 int action; | |
3406 | 331 int abort_if_last UNUSED; |
7 | 332 { |
333 #ifdef FEAT_AUTOCMD | |
334 int is_curbuf; | |
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335 int nwindows; |
7 | 336 #endif |
337 int unload_buf = (action != 0); | |
338 int del_buf = (action == DOBUF_DEL || action == DOBUF_WIPE); | |
339 int wipe_buf = (action == DOBUF_WIPE); | |
340 | |
341 #ifdef FEAT_QUICKFIX | |
342 /* | |
343 * Force unloading or deleting when 'bufhidden' says so. | |
344 * The caller must take care of NOT deleting/freeing when 'bufhidden' is | |
345 * "hide" (otherwise we could never free or delete a buffer). | |
346 */ | |
347 if (buf->b_p_bh[0] == 'd') /* 'bufhidden' == "delete" */ | |
348 { | |
349 del_buf = TRUE; | |
350 unload_buf = TRUE; | |
351 } | |
352 else if (buf->b_p_bh[0] == 'w') /* 'bufhidden' == "wipe" */ | |
353 { | |
354 del_buf = TRUE; | |
355 unload_buf = TRUE; | |
356 wipe_buf = TRUE; | |
357 } | |
358 else if (buf->b_p_bh[0] == 'u') /* 'bufhidden' == "unload" */ | |
359 unload_buf = TRUE; | |
360 #endif | |
361 | |
362 if (win != NULL) | |
363 { | |
364 /* Set b_last_cursor when closing the last window for the buffer. | |
365 * Remember the last cursor position and window options of the buffer. | |
366 * This used to be only for the current window, but then options like | |
367 * 'foldmethod' may be lost with a ":only" command. */ | |
368 if (buf->b_nwindows == 1) | |
369 set_last_cursor(win); | |
370 buflist_setfpos(buf, win, | |
371 win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum, | |
372 win->w_cursor.col, TRUE); | |
373 } | |
374 | |
375 #ifdef FEAT_AUTOCMD | |
376 /* When the buffer is no longer in a window, trigger BufWinLeave */ | |
377 if (buf->b_nwindows == 1) | |
378 { | |
3570 | 379 buf->b_closing = TRUE; |
7 | 380 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname, |
381 FALSE, buf); | |
3570 | 382 if (!buf_valid(buf)) |
3365 | 383 { |
3570 | 384 /* Autocommands deleted the buffer. */ |
385 aucmd_abort: | |
3365 | 386 EMSG(_(e_auabort)); |
7 | 387 return; |
3365 | 388 } |
3570 | 389 buf->b_closing = FALSE; |
390 if (abort_if_last && one_window()) | |
391 /* Autocommands made this the only window. */ | |
392 goto aucmd_abort; | |
7 | 393 |
394 /* When the buffer becomes hidden, but is not unloaded, trigger | |
395 * BufHidden */ | |
396 if (!unload_buf) | |
397 { | |
3570 | 398 buf->b_closing = TRUE; |
7 | 399 apply_autocmds(EVENT_BUFHIDDEN, buf->b_fname, buf->b_fname, |
400 FALSE, buf); | |
3570 | 401 if (!buf_valid(buf)) |
402 /* Autocommands deleted the buffer. */ | |
403 goto aucmd_abort; | |
404 buf->b_closing = FALSE; | |
405 if (abort_if_last && one_window()) | |
406 /* Autocommands made this the only window. */ | |
407 goto aucmd_abort; | |
7 | 408 } |
409 # ifdef FEAT_EVAL | |
410 if (aborting()) /* autocmds may abort script processing */ | |
411 return; | |
412 # endif | |
413 } | |
414 nwindows = buf->b_nwindows; | |
415 #endif | |
416 | |
417 /* decrease the link count from windows (unless not in any window) */ | |
418 if (buf->b_nwindows > 0) | |
419 --buf->b_nwindows; | |
420 | |
421 /* Return when a window is displaying the buffer or when it's not | |
422 * unloaded. */ | |
423 if (buf->b_nwindows > 0 || !unload_buf) | |
424 return; | |
425 | |
426 /* Always remove the buffer when there is no file name. */ | |
427 if (buf->b_ffname == NULL) | |
428 del_buf = TRUE; | |
429 | |
430 /* | |
431 * Free all things allocated for this buffer. | |
432 * Also calls the "BufDelete" autocommands when del_buf is TRUE. | |
433 */ | |
434 #ifdef FEAT_AUTOCMD | |
435 /* Remember if we are closing the current buffer. Restore the number of | |
436 * windows, so that autocommands in buf_freeall() don't get confused. */ | |
437 is_curbuf = (buf == curbuf); | |
438 buf->b_nwindows = nwindows; | |
439 #endif | |
440 | |
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441 buf_freeall(buf, (del_buf ? BFA_DEL : 0) + (wipe_buf ? BFA_WIPE : 0)); |
3080 | 442 if ( |
443 #ifdef FEAT_WINDOWS | |
444 win_valid(win) && | |
3238 | 445 #else |
446 win != NULL && | |
3080 | 447 #endif |
448 win->w_buffer == buf) | |
3068 | 449 win->w_buffer = NULL; /* make sure we don't use the buffer now */ |
7 | 450 |
451 #ifdef FEAT_AUTOCMD | |
452 /* Autocommands may have deleted the buffer. */ | |
453 if (!buf_valid(buf)) | |
454 return; | |
455 # ifdef FEAT_EVAL | |
20 | 456 if (aborting()) /* autocmds may abort script processing */ |
7 | 457 return; |
458 # endif | |
459 | |
460 /* Autocommands may have opened or closed windows for this buffer. | |
461 * Decrement the count for the close we do here. */ | |
462 if (buf->b_nwindows > 0) | |
463 --buf->b_nwindows; | |
464 | |
465 /* | |
466 * It's possible that autocommands change curbuf to the one being deleted. | |
467 * This might cause the previous curbuf to be deleted unexpectedly. But | |
468 * in some cases it's OK to delete the curbuf, because a new one is | |
469 * obtained anyway. Therefore only return if curbuf changed to the | |
470 * deleted buffer. | |
471 */ | |
472 if (buf == curbuf && !is_curbuf) | |
473 return; | |
474 #endif | |
475 | |
961 | 476 /* Change directories when the 'acd' option is set. */ |
477 DO_AUTOCHDIR | |
7 | 478 |
479 /* | |
480 * Remove the buffer from the list. | |
481 */ | |
482 if (wipe_buf) | |
483 { | |
484 #ifdef FEAT_SUN_WORKSHOP | |
485 if (usingSunWorkShop) | |
486 workshop_file_closed_lineno((char *)buf->b_ffname, | |
487 (int)buf->b_last_cursor.lnum); | |
488 #endif | |
489 vim_free(buf->b_ffname); | |
490 vim_free(buf->b_sfname); | |
491 if (buf->b_prev == NULL) | |
492 firstbuf = buf->b_next; | |
493 else | |
494 buf->b_prev->b_next = buf->b_next; | |
495 if (buf->b_next == NULL) | |
496 lastbuf = buf->b_prev; | |
497 else | |
498 buf->b_next->b_prev = buf->b_prev; | |
499 free_buffer(buf); | |
500 } | |
501 else | |
502 { | |
503 if (del_buf) | |
504 { | |
505 /* Free all internal variables and reset option values, to make | |
506 * ":bdel" compatible with Vim 5.7. */ | |
507 free_buffer_stuff(buf, TRUE); | |
508 | |
509 /* Make it look like a new buffer. */ | |
510 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
511 | |
512 /* Init the options when loaded again. */ | |
513 buf->b_p_initialized = FALSE; | |
514 } | |
515 buf_clear_file(buf); | |
516 if (del_buf) | |
517 buf->b_p_bl = FALSE; | |
518 } | |
519 } | |
520 | |
521 /* | |
522 * Make buffer not contain a file. | |
523 */ | |
524 void | |
525 buf_clear_file(buf) | |
526 buf_T *buf; | |
527 { | |
528 buf->b_ml.ml_line_count = 1; | |
529 unchanged(buf, TRUE); | |
530 #ifndef SHORT_FNAME | |
531 buf->b_shortname = FALSE; | |
532 #endif | |
533 buf->b_p_eol = TRUE; | |
534 buf->b_start_eol = TRUE; | |
535 #ifdef FEAT_MBYTE | |
536 buf->b_p_bomb = FALSE; | |
1352 | 537 buf->b_start_bomb = FALSE; |
7 | 538 #endif |
539 buf->b_ml.ml_mfp = NULL; | |
540 buf->b_ml.ml_flags = ML_EMPTY; /* empty buffer */ | |
541 #ifdef FEAT_NETBEANS_INTG | |
542 netbeans_deleted_all_lines(buf); | |
543 #endif | |
544 } | |
545 | |
546 /* | |
547 * buf_freeall() - free all things allocated for a buffer that are related to | |
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548 * the file. flags: |
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549 * BFA_DEL buffer is going to be deleted |
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550 * BFA_WIPE buffer is going to be wiped out |
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551 * BFA_KEEP_UNDO do not free undo information |
7 | 552 */ |
553 void | |
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554 buf_freeall(buf, flags) |
7 | 555 buf_T *buf; |
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556 int flags; |
7 | 557 { |
558 #ifdef FEAT_AUTOCMD | |
559 int is_curbuf = (buf == curbuf); | |
560 | |
3570 | 561 buf->b_closing = TRUE; |
7 | 562 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, FALSE, buf); |
563 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
564 return; | |
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565 if ((flags & BFA_DEL) && buf->b_p_bl) |
7 | 566 { |
567 apply_autocmds(EVENT_BUFDELETE, buf->b_fname, buf->b_fname, FALSE, buf); | |
568 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
569 return; | |
570 } | |
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571 if (flags & BFA_WIPE) |
7 | 572 { |
573 apply_autocmds(EVENT_BUFWIPEOUT, buf->b_fname, buf->b_fname, | |
574 FALSE, buf); | |
575 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
576 return; | |
577 } | |
3570 | 578 buf->b_closing = FALSE; |
7 | 579 # ifdef FEAT_EVAL |
36 | 580 if (aborting()) /* autocmds may abort script processing */ |
7 | 581 return; |
582 # endif | |
583 | |
584 /* | |
585 * It's possible that autocommands change curbuf to the one being deleted. | |
586 * This might cause curbuf to be deleted unexpectedly. But in some cases | |
587 * it's OK to delete the curbuf, because a new one is obtained anyway. | |
588 * Therefore only return if curbuf changed to the deleted buffer. | |
589 */ | |
590 if (buf == curbuf && !is_curbuf) | |
591 return; | |
592 #endif | |
593 #ifdef FEAT_DIFF | |
594 diff_buf_delete(buf); /* Can't use 'diff' for unloaded buffer. */ | |
595 #endif | |
3068 | 596 #ifdef FEAT_SYN_HL |
3182 | 597 /* Remove any ownsyntax, unless exiting. */ |
598 if (firstwin != NULL && curwin->w_buffer == buf) | |
599 reset_synblock(curwin); | |
3068 | 600 #endif |
1187 | 601 |
602 #ifdef FEAT_FOLDING | |
603 /* No folds in an empty buffer. */ | |
604 # ifdef FEAT_WINDOWS | |
605 { | |
606 win_T *win; | |
607 tabpage_T *tp; | |
608 | |
609 FOR_ALL_TAB_WINDOWS(tp, win) | |
610 if (win->w_buffer == buf) | |
611 clearFolding(win); | |
612 } | |
613 # else | |
614 if (curwin->w_buffer == buf) | |
615 clearFolding(curwin); | |
616 # endif | |
617 #endif | |
618 | |
7 | 619 #ifdef FEAT_TCL |
620 tcl_buffer_free(buf); | |
621 #endif | |
622 ml_close(buf, TRUE); /* close and delete the memline/memfile */ | |
623 buf->b_ml.ml_line_count = 0; /* no lines in buffer */ | |
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624 if ((flags & BFA_KEEP_UNDO) == 0) |
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625 { |
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626 u_blockfree(buf); /* free the memory allocated for undo */ |
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627 u_clearall(buf); /* reset all undo information */ |
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628 } |
7 | 629 #ifdef FEAT_SYN_HL |
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630 syntax_clear(&buf->b_s); /* reset syntax info */ |
7 | 631 #endif |
24 | 632 buf->b_flags &= ~BF_READERR; /* a read error is no longer relevant */ |
7 | 633 } |
634 | |
635 /* | |
636 * Free a buffer structure and the things it contains related to the buffer | |
637 * itself (not the file, that must have been done already). | |
638 */ | |
639 static void | |
640 free_buffer(buf) | |
641 buf_T *buf; | |
642 { | |
643 free_buffer_stuff(buf, TRUE); | |
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644 #ifdef FEAT_LUA |
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645 lua_buffer_free(buf); |
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646 #endif |
14 | 647 #ifdef FEAT_MZSCHEME |
648 mzscheme_buffer_free(buf); | |
649 #endif | |
7 | 650 #ifdef FEAT_PERL |
651 perl_buf_free(buf); | |
652 #endif | |
653 #ifdef FEAT_PYTHON | |
654 python_buffer_free(buf); | |
655 #endif | |
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656 #ifdef FEAT_PYTHON3 |
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657 python3_buffer_free(buf); |
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658 #endif |
7 | 659 #ifdef FEAT_RUBY |
660 ruby_buffer_free(buf); | |
661 #endif | |
40 | 662 #ifdef FEAT_AUTOCMD |
663 aubuflocal_remove(buf); | |
664 #endif | |
7 | 665 vim_free(buf); |
666 } | |
667 | |
668 /* | |
669 * Free stuff in the buffer for ":bdel" and when wiping out the buffer. | |
670 */ | |
671 static void | |
672 free_buffer_stuff(buf, free_options) | |
673 buf_T *buf; | |
674 int free_options; /* free options as well */ | |
675 { | |
676 if (free_options) | |
677 { | |
678 clear_wininfo(buf); /* including window-local options */ | |
679 free_buf_options(buf, TRUE); | |
2620 | 680 #ifdef FEAT_SPELL |
681 ga_clear(&buf->b_s.b_langp); | |
682 #endif | |
7 | 683 } |
684 #ifdef FEAT_EVAL | |
126 | 685 vars_clear(&buf->b_vars.dv_hashtab); /* free all internal variables */ |
686 hash_init(&buf->b_vars.dv_hashtab); | |
7 | 687 #endif |
688 #ifdef FEAT_USR_CMDS | |
689 uc_clear(&buf->b_ucmds); /* clear local user commands */ | |
690 #endif | |
691 #ifdef FEAT_SIGNS | |
692 buf_delete_signs(buf); /* delete any signs */ | |
693 #endif | |
1781 | 694 #ifdef FEAT_NETBEANS_INTG |
2210 | 695 netbeans_file_killed(buf); |
1781 | 696 #endif |
7 | 697 #ifdef FEAT_LOCALMAP |
698 map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); /* clear local mappings */ | |
699 map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */ | |
700 #endif | |
701 #ifdef FEAT_MBYTE | |
702 vim_free(buf->b_start_fenc); | |
703 buf->b_start_fenc = NULL; | |
704 #endif | |
705 } | |
706 | |
707 /* | |
708 * Free the b_wininfo list for buffer "buf". | |
709 */ | |
710 static void | |
711 clear_wininfo(buf) | |
712 buf_T *buf; | |
713 { | |
714 wininfo_T *wip; | |
715 | |
716 while (buf->b_wininfo != NULL) | |
717 { | |
718 wip = buf->b_wininfo; | |
719 buf->b_wininfo = wip->wi_next; | |
720 if (wip->wi_optset) | |
721 { | |
722 clear_winopt(&wip->wi_opt); | |
723 #ifdef FEAT_FOLDING | |
724 deleteFoldRecurse(&wip->wi_folds); | |
725 #endif | |
726 } | |
727 vim_free(wip); | |
728 } | |
729 } | |
730 | |
731 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
732 /* | |
733 * Go to another buffer. Handles the result of the ATTENTION dialog. | |
734 */ | |
735 void | |
736 goto_buffer(eap, start, dir, count) | |
737 exarg_T *eap; | |
738 int start; | |
739 int dir; | |
740 int count; | |
741 { | |
576 | 742 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 743 buf_T *old_curbuf = curbuf; |
744 | |
745 swap_exists_action = SEA_DIALOG; | |
746 # endif | |
747 (void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO, | |
748 start, dir, count, eap->forceit); | |
576 | 749 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 750 if (swap_exists_action == SEA_QUIT && *eap->cmd == 's') |
751 { | |
24 | 752 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
753 cleanup_T cs; | |
754 | |
755 /* Reset the error/interrupt/exception state here so that | |
756 * aborting() returns FALSE when closing a window. */ | |
757 enter_cleanup(&cs); | |
758 # endif | |
759 | |
760 /* Quitting means closing the split window, nothing else. */ | |
7 | 761 win_close(curwin, TRUE); |
762 swap_exists_action = SEA_NONE; | |
602 | 763 swap_exists_did_quit = TRUE; |
24 | 764 |
765 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
766 /* Restore the error/interrupt/exception state if not discarded by a | |
767 * new aborting error, interrupt, or uncaught exception. */ | |
768 leave_cleanup(&cs); | |
769 # endif | |
7 | 770 } |
771 else | |
772 handle_swap_exists(old_curbuf); | |
773 # endif | |
774 } | |
775 #endif | |
776 | |
576 | 777 #if defined(HAS_SWAP_EXISTS_ACTION) || defined(PROTO) |
7 | 778 /* |
779 * Handle the situation of swap_exists_action being set. | |
780 * It is allowed for "old_curbuf" to be NULL or invalid. | |
781 */ | |
782 void | |
783 handle_swap_exists(old_curbuf) | |
784 buf_T *old_curbuf; | |
785 { | |
24 | 786 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
787 cleanup_T cs; | |
788 # endif | |
20 | 789 |
7 | 790 if (swap_exists_action == SEA_QUIT) |
791 { | |
24 | 792 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
793 /* Reset the error/interrupt/exception state here so that | |
794 * aborting() returns FALSE when closing a buffer. */ | |
795 enter_cleanup(&cs); | |
796 # endif | |
797 | |
7 | 798 /* User selected Quit at ATTENTION prompt. Go back to previous |
799 * buffer. If that buffer is gone or the same as the current one, | |
800 * open a new, empty buffer. */ | |
801 swap_exists_action = SEA_NONE; /* don't want it again */ | |
602 | 802 swap_exists_did_quit = TRUE; |
3365 | 803 close_buffer(curwin, curbuf, DOBUF_UNLOAD, FALSE); |
7 | 804 if (!buf_valid(old_curbuf) || old_curbuf == curbuf) |
24 | 805 old_curbuf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED); |
7 | 806 if (old_curbuf != NULL) |
807 enter_buffer(old_curbuf); | |
808 /* If "old_curbuf" is NULL we are in big trouble here... */ | |
24 | 809 |
810 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
811 /* Restore the error/interrupt/exception state if not discarded by a | |
812 * new aborting error, interrupt, or uncaught exception. */ | |
813 leave_cleanup(&cs); | |
814 # endif | |
7 | 815 } |
816 else if (swap_exists_action == SEA_RECOVER) | |
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 Recover at ATTENTION prompt. */ |
825 msg_scroll = TRUE; | |
826 ml_recover(); | |
827 MSG_PUTS("\n"); /* don't overwrite the last message */ | |
828 cmdline_row = msg_row; | |
717 | 829 do_modelines(0); |
24 | 830 |
831 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
832 /* Restore the error/interrupt/exception state if not discarded by a | |
833 * new aborting error, interrupt, or uncaught exception. */ | |
834 leave_cleanup(&cs); | |
835 # endif | |
7 | 836 } |
837 swap_exists_action = SEA_NONE; | |
838 } | |
839 #endif | |
840 | |
841 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
842 /* | |
843 * do_bufdel() - delete or unload buffer(s) | |
844 * | |
845 * addr_count == 0: ":bdel" - delete current buffer | |
846 * addr_count == 1: ":N bdel" or ":bdel N [N ..]" - first delete | |
847 * buffer "end_bnr", then any other arguments. | |
848 * addr_count == 2: ":N,N bdel" - delete buffers in range | |
849 * | |
850 * command can be DOBUF_UNLOAD (":bunload"), DOBUF_WIPE (":bwipeout") or | |
851 * DOBUF_DEL (":bdel") | |
852 * | |
853 * Returns error message or NULL | |
854 */ | |
855 char_u * | |
856 do_bufdel(command, arg, addr_count, start_bnr, end_bnr, forceit) | |
857 int command; | |
858 char_u *arg; /* pointer to extra arguments */ | |
859 int addr_count; | |
860 int start_bnr; /* first buffer number in a range */ | |
861 int end_bnr; /* buffer nr or last buffer nr in a range */ | |
862 int forceit; | |
863 { | |
864 int do_current = 0; /* delete current buffer? */ | |
865 int deleted = 0; /* number of buffers deleted */ | |
866 char_u *errormsg = NULL; /* return value */ | |
867 int bnr; /* buffer number */ | |
868 char_u *p; | |
869 | |
870 if (addr_count == 0) | |
871 { | |
872 (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit); | |
873 } | |
874 else | |
875 { | |
876 if (addr_count == 2) | |
877 { | |
878 if (*arg) /* both range and argument is not allowed */ | |
879 return (char_u *)_(e_trailing); | |
880 bnr = start_bnr; | |
881 } | |
882 else /* addr_count == 1 */ | |
883 bnr = end_bnr; | |
884 | |
885 for ( ;!got_int; ui_breakcheck()) | |
886 { | |
887 /* | |
888 * delete the current buffer last, otherwise when the | |
889 * current buffer is deleted, the next buffer becomes | |
890 * the current one and will be loaded, which may then | |
891 * also be deleted, etc. | |
892 */ | |
893 if (bnr == curbuf->b_fnum) | |
894 do_current = bnr; | |
895 else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr, | |
896 forceit) == OK) | |
897 ++deleted; | |
898 | |
899 /* | |
900 * find next buffer number to delete/unload | |
901 */ | |
902 if (addr_count == 2) | |
903 { | |
904 if (++bnr > end_bnr) | |
905 break; | |
906 } | |
907 else /* addr_count == 1 */ | |
908 { | |
909 arg = skipwhite(arg); | |
910 if (*arg == NUL) | |
911 break; | |
912 if (!VIM_ISDIGIT(*arg)) | |
913 { | |
914 p = skiptowhite_esc(arg); | |
915 bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, FALSE); | |
916 if (bnr < 0) /* failed */ | |
917 break; | |
918 arg = p; | |
919 } | |
920 else | |
921 bnr = getdigits(&arg); | |
922 } | |
923 } | |
924 if (!got_int && do_current && do_buffer(command, DOBUF_FIRST, | |
925 FORWARD, do_current, forceit) == OK) | |
926 ++deleted; | |
927 | |
928 if (deleted == 0) | |
929 { | |
930 if (command == DOBUF_UNLOAD) | |
300 | 931 STRCPY(IObuff, _("E515: No buffers were unloaded")); |
7 | 932 else if (command == DOBUF_DEL) |
300 | 933 STRCPY(IObuff, _("E516: No buffers were deleted")); |
7 | 934 else |
300 | 935 STRCPY(IObuff, _("E517: No buffers were wiped out")); |
7 | 936 errormsg = IObuff; |
937 } | |
938 else if (deleted >= p_report) | |
939 { | |
940 if (command == DOBUF_UNLOAD) | |
941 { | |
942 if (deleted == 1) | |
943 MSG(_("1 buffer unloaded")); | |
944 else | |
945 smsg((char_u *)_("%d buffers unloaded"), deleted); | |
946 } | |
947 else if (command == DOBUF_DEL) | |
948 { | |
949 if (deleted == 1) | |
950 MSG(_("1 buffer deleted")); | |
951 else | |
952 smsg((char_u *)_("%d buffers deleted"), deleted); | |
953 } | |
954 else | |
955 { | |
956 if (deleted == 1) | |
957 MSG(_("1 buffer wiped out")); | |
958 else | |
959 smsg((char_u *)_("%d buffers wiped out"), deleted); | |
960 } | |
961 } | |
962 } | |
963 | |
964 | |
965 return errormsg; | |
966 } | |
967 | |
968 /* | |
969 * Implementation of the commands for the buffer list. | |
970 * | |
971 * action == DOBUF_GOTO go to specified buffer | |
972 * action == DOBUF_SPLIT split window and go to specified buffer | |
973 * action == DOBUF_UNLOAD unload specified buffer(s) | |
974 * action == DOBUF_DEL delete specified buffer(s) from buffer list | |
975 * action == DOBUF_WIPE delete specified buffer(s) really | |
976 * | |
977 * start == DOBUF_CURRENT go to "count" buffer from current buffer | |
978 * start == DOBUF_FIRST go to "count" buffer from first buffer | |
979 * start == DOBUF_LAST go to "count" buffer from last buffer | |
980 * start == DOBUF_MOD go to "count" modified buffer from current buffer | |
981 * | |
982 * Return FAIL or OK. | |
983 */ | |
984 int | |
985 do_buffer(action, start, dir, count, forceit) | |
986 int action; | |
987 int start; | |
988 int dir; /* FORWARD or BACKWARD */ | |
989 int count; /* buffer number or number of buffers */ | |
990 int forceit; /* TRUE for :...! */ | |
991 { | |
992 buf_T *buf; | |
993 buf_T *bp; | |
994 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
995 || action == DOBUF_WIPE); | |
996 | |
997 switch (start) | |
998 { | |
999 case DOBUF_FIRST: buf = firstbuf; break; | |
1000 case DOBUF_LAST: buf = lastbuf; break; | |
1001 default: buf = curbuf; break; | |
1002 } | |
1003 if (start == DOBUF_MOD) /* find next modified buffer */ | |
1004 { | |
1005 while (count-- > 0) | |
1006 { | |
1007 do | |
1008 { | |
1009 buf = buf->b_next; | |
1010 if (buf == NULL) | |
1011 buf = firstbuf; | |
1012 } | |
1013 while (buf != curbuf && !bufIsChanged(buf)); | |
1014 } | |
1015 if (!bufIsChanged(buf)) | |
1016 { | |
1017 EMSG(_("E84: No modified buffer found")); | |
1018 return FAIL; | |
1019 } | |
1020 } | |
1021 else if (start == DOBUF_FIRST && count) /* find specified buffer number */ | |
1022 { | |
1023 while (buf != NULL && buf->b_fnum != count) | |
1024 buf = buf->b_next; | |
1025 } | |
1026 else | |
1027 { | |
1028 bp = NULL; | |
1029 while (count > 0 || (!unload && !buf->b_p_bl && bp != buf)) | |
1030 { | |
1031 /* remember the buffer where we start, we come back there when all | |
1032 * buffers are unlisted. */ | |
1033 if (bp == NULL) | |
1034 bp = buf; | |
1035 if (dir == FORWARD) | |
1036 { | |
1037 buf = buf->b_next; | |
1038 if (buf == NULL) | |
1039 buf = firstbuf; | |
1040 } | |
1041 else | |
1042 { | |
1043 buf = buf->b_prev; | |
1044 if (buf == NULL) | |
1045 buf = lastbuf; | |
1046 } | |
1047 /* don't count unlisted buffers */ | |
1048 if (unload || buf->b_p_bl) | |
1049 { | |
1050 --count; | |
1051 bp = NULL; /* use this buffer as new starting point */ | |
1052 } | |
1053 if (bp == buf) | |
1054 { | |
1055 /* back where we started, didn't find anything. */ | |
1056 EMSG(_("E85: There is no listed buffer")); | |
1057 return FAIL; | |
1058 } | |
1059 } | |
1060 } | |
1061 | |
1062 if (buf == NULL) /* could not find it */ | |
1063 { | |
1064 if (start == DOBUF_FIRST) | |
1065 { | |
1066 /* don't warn when deleting */ | |
1067 if (!unload) | |
1068 EMSGN(_("E86: Buffer %ld does not exist"), count); | |
1069 } | |
1070 else if (dir == FORWARD) | |
1071 EMSG(_("E87: Cannot go beyond last buffer")); | |
1072 else | |
1073 EMSG(_("E88: Cannot go before first buffer")); | |
1074 return FAIL; | |
1075 } | |
1076 | |
1077 #ifdef FEAT_GUI | |
1078 need_mouse_correct = TRUE; | |
1079 #endif | |
1080 | |
1081 #ifdef FEAT_LISTCMDS | |
1082 /* | |
1083 * delete buffer buf from memory and/or the list | |
1084 */ | |
1085 if (unload) | |
1086 { | |
1087 int forward; | |
1088 int retval; | |
1089 | |
1090 /* When unloading or deleting a buffer that's already unloaded and | |
1091 * unlisted: fail silently. */ | |
1092 if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl) | |
1093 return FAIL; | |
1094 | |
1095 if (!forceit && bufIsChanged(buf)) | |
1096 { | |
1097 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1098 if ((p_confirm || cmdmod.confirm) && p_write) | |
1099 { | |
1100 dialog_changed(buf, FALSE); | |
1101 # ifdef FEAT_AUTOCMD | |
1102 if (!buf_valid(buf)) | |
1103 /* Autocommand deleted buffer, oops! It's not changed | |
1104 * now. */ | |
1105 return FAIL; | |
1106 # endif | |
36 | 1107 /* If it's still changed fail silently, the dialog already |
1108 * mentioned why it fails. */ | |
1109 if (bufIsChanged(buf)) | |
1110 return FAIL; | |
7 | 1111 } |
36 | 1112 else |
7 | 1113 #endif |
1114 { | |
1115 EMSGN(_("E89: No write since last change for buffer %ld (add ! to override)"), | |
1116 buf->b_fnum); | |
1117 return FAIL; | |
1118 } | |
1119 } | |
1120 | |
1121 /* | |
1122 * If deleting the last (listed) buffer, make it empty. | |
1123 * The last (listed) buffer cannot be unloaded. | |
1124 */ | |
1125 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
1126 if (bp->b_p_bl && bp != buf) | |
1127 break; | |
1128 if (bp == NULL && buf == curbuf) | |
1129 { | |
1130 if (action == DOBUF_UNLOAD) | |
1131 { | |
1132 EMSG(_("E90: Cannot unload last buffer")); | |
1133 return FAIL; | |
1134 } | |
1135 | |
1136 /* Close any other windows on this buffer, then make it empty. */ | |
1137 #ifdef FEAT_WINDOWS | |
671 | 1138 close_windows(buf, TRUE); |
7 | 1139 #endif |
1140 setpcmark(); | |
1141 retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, | |
1743 | 1142 forceit ? ECMD_FORCEIT : 0, curwin); |
7 | 1143 |
1144 /* | |
1145 * do_ecmd() may create a new buffer, then we have to delete | |
1146 * the old one. But do_ecmd() may have done that already, check | |
1147 * if the buffer still exists. | |
1148 */ | |
1149 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows == 0) | |
3365 | 1150 close_buffer(NULL, buf, action, FALSE); |
7 | 1151 return retval; |
1152 } | |
1153 | |
1154 #ifdef FEAT_WINDOWS | |
1155 /* | |
1156 * If the deleted buffer is the current one, close the current window | |
671 | 1157 * (unless it's the only window). Repeat this so long as we end up in |
1158 * a window with this buffer. | |
7 | 1159 */ |
671 | 1160 while (buf == curbuf |
3570 | 1161 # ifdef FEAT_AUTOCMD |
1162 && !(curwin->w_closing || curwin->w_buffer->b_closing) | |
1163 # endif | |
671 | 1164 && (firstwin != lastwin || first_tabpage->tp_next != NULL)) |
7 | 1165 win_close(curwin, FALSE); |
1166 #endif | |
1167 | |
1168 /* | |
1169 * If the buffer to be deleted is not the current one, delete it here. | |
1170 */ | |
1171 if (buf != curbuf) | |
1172 { | |
1173 #ifdef FEAT_WINDOWS | |
671 | 1174 close_windows(buf, FALSE); |
7 | 1175 #endif |
1176 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows <= 0) | |
3365 | 1177 close_buffer(NULL, buf, action, FALSE); |
7 | 1178 return OK; |
1179 } | |
1180 | |
1181 /* | |
1182 * Deleting the current buffer: Need to find another buffer to go to. | |
1183 * There must be another, otherwise it would have been handled above. | |
1184 * First use au_new_curbuf, if it is valid. | |
1185 * Then prefer the buffer we most recently visited. | |
1186 * Else try to find one that is loaded, after the current buffer, | |
1187 * then before the current buffer. | |
1188 * Finally use any buffer. | |
1189 */ | |
1190 buf = NULL; /* selected buffer */ | |
1191 bp = NULL; /* used when no loaded buffer found */ | |
1192 #ifdef FEAT_AUTOCMD | |
1193 if (au_new_curbuf != NULL && buf_valid(au_new_curbuf)) | |
1194 buf = au_new_curbuf; | |
1195 # ifdef FEAT_JUMPLIST | |
1196 else | |
1197 # endif | |
1198 #endif | |
1199 #ifdef FEAT_JUMPLIST | |
1200 if (curwin->w_jumplistlen > 0) | |
1201 { | |
1202 int jumpidx; | |
1203 | |
1204 jumpidx = curwin->w_jumplistidx - 1; | |
1205 if (jumpidx < 0) | |
1206 jumpidx = curwin->w_jumplistlen - 1; | |
1207 | |
1208 forward = jumpidx; | |
1209 while (jumpidx != curwin->w_jumplistidx) | |
1210 { | |
1211 buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum); | |
1212 if (buf != NULL) | |
1213 { | |
1214 if (buf == curbuf || !buf->b_p_bl) | |
1215 buf = NULL; /* skip current and unlisted bufs */ | |
1216 else if (buf->b_ml.ml_mfp == NULL) | |
1217 { | |
1218 /* skip unloaded buf, but may keep it for later */ | |
1219 if (bp == NULL) | |
1220 bp = buf; | |
1221 buf = NULL; | |
1222 } | |
1223 } | |
1224 if (buf != NULL) /* found a valid buffer: stop searching */ | |
1225 break; | |
1226 /* advance to older entry in jump list */ | |
1227 if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen) | |
1228 break; | |
1229 if (--jumpidx < 0) | |
1230 jumpidx = curwin->w_jumplistlen - 1; | |
1231 if (jumpidx == forward) /* List exhausted for sure */ | |
1232 break; | |
1233 } | |
1234 } | |
1235 #endif | |
1236 | |
1237 if (buf == NULL) /* No previous buffer, Try 2'nd approach */ | |
1238 { | |
1239 forward = TRUE; | |
1240 buf = curbuf->b_next; | |
1241 for (;;) | |
1242 { | |
1243 if (buf == NULL) | |
1244 { | |
1245 if (!forward) /* tried both directions */ | |
1246 break; | |
1247 buf = curbuf->b_prev; | |
1248 forward = FALSE; | |
1249 continue; | |
1250 } | |
1251 /* in non-help buffer, try to skip help buffers, and vv */ | |
1252 if (buf->b_help == curbuf->b_help && buf->b_p_bl) | |
1253 { | |
1254 if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */ | |
1255 break; | |
1256 if (bp == NULL) /* remember unloaded buf for later */ | |
1257 bp = buf; | |
1258 } | |
1259 if (forward) | |
1260 buf = buf->b_next; | |
1261 else | |
1262 buf = buf->b_prev; | |
1263 } | |
1264 } | |
1265 if (buf == NULL) /* No loaded buffer, use unloaded one */ | |
1266 buf = bp; | |
1267 if (buf == NULL) /* No loaded buffer, find listed one */ | |
1268 { | |
1269 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
1270 if (buf->b_p_bl && buf != curbuf) | |
1271 break; | |
1272 } | |
1273 if (buf == NULL) /* Still no buffer, just take one */ | |
1274 { | |
1275 if (curbuf->b_next != NULL) | |
1276 buf = curbuf->b_next; | |
1277 else | |
1278 buf = curbuf->b_prev; | |
1279 } | |
1280 } | |
1281 | |
1282 /* | |
1283 * make buf current buffer | |
1284 */ | |
1285 if (action == DOBUF_SPLIT) /* split window first */ | |
1286 { | |
1287 # ifdef FEAT_WINDOWS | |
1618 | 1288 /* If 'switchbuf' contains "useopen": jump to first window containing |
1289 * "buf" if one exists */ | |
1290 if ((swb_flags & SWB_USEOPEN) && buf_jump_open_win(buf)) | |
825 | 1291 return OK; |
1736 | 1292 /* If 'switchbuf' contains "usetab": jump to first window in any tab |
1618 | 1293 * page containing "buf" if one exists */ |
1294 if ((swb_flags & SWB_USETAB) && buf_jump_open_tab(buf)) | |
7 | 1295 return OK; |
1296 if (win_split(0, 0) == FAIL) | |
1297 # endif | |
1298 return FAIL; | |
1299 } | |
1300 #endif | |
1301 | |
1302 /* go to current buffer - nothing to do */ | |
1303 if (buf == curbuf) | |
1304 return OK; | |
1305 | |
1306 /* | |
1307 * Check if the current buffer may be abandoned. | |
1308 */ | |
1309 if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit)) | |
1310 { | |
1311 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1312 if ((p_confirm || cmdmod.confirm) && p_write) | |
1313 { | |
1314 dialog_changed(curbuf, FALSE); | |
1315 # ifdef FEAT_AUTOCMD | |
1316 if (!buf_valid(buf)) | |
1317 /* Autocommand deleted buffer, oops! */ | |
1318 return FAIL; | |
1319 # endif | |
1320 } | |
1321 if (bufIsChanged(curbuf)) | |
1322 #endif | |
1323 { | |
1324 EMSG(_(e_nowrtmsg)); | |
1325 return FAIL; | |
1326 } | |
1327 } | |
1328 | |
1329 /* Go to the other buffer. */ | |
1330 set_curbuf(buf, action); | |
1331 | |
2583 | 1332 #if defined(FEAT_LISTCMDS) \ |
1333 && (defined(FEAT_SCROLLBIND) || defined(FEAT_CURSORBIND)) | |
7 | 1334 if (action == DOBUF_SPLIT) |
2583 | 1335 { |
1336 RESET_BINDING(curwin); /* reset 'scrollbind' and 'cursorbind' */ | |
1337 } | |
7 | 1338 #endif |
1339 | |
1340 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1341 if (aborting()) /* autocmds may abort script processing */ | |
1342 return FAIL; | |
1343 #endif | |
1344 | |
1345 return OK; | |
1346 } | |
1347 | |
1348 #endif /* FEAT_LISTCMDS */ | |
1349 | |
1350 /* | |
1351 * Set current buffer to "buf". Executes autocommands and closes current | |
1352 * buffer. "action" tells how to close the current buffer: | |
1353 * DOBUF_GOTO free or hide it | |
1354 * DOBUF_SPLIT nothing | |
1355 * DOBUF_UNLOAD unload it | |
1356 * DOBUF_DEL delete it | |
1357 * DOBUF_WIPE wipe it out | |
1358 */ | |
1359 void | |
1360 set_curbuf(buf, action) | |
1361 buf_T *buf; | |
1362 int action; | |
1363 { | |
1364 buf_T *prevbuf; | |
1365 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
1366 || action == DOBUF_WIPE); | |
1367 | |
1368 setpcmark(); | |
22 | 1369 if (!cmdmod.keepalt) |
1370 curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */ | |
1743 | 1371 buflist_altfpos(curwin); /* remember curpos */ |
7 | 1372 |
1373 #ifdef FEAT_VISUAL | |
1374 /* Don't restart Select mode after switching to another buffer. */ | |
1375 VIsual_reselect = FALSE; | |
1376 #endif | |
1377 | |
1378 /* close_windows() or apply_autocmds() may change curbuf */ | |
1379 prevbuf = curbuf; | |
1380 | |
1381 #ifdef FEAT_AUTOCMD | |
1382 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
1383 # ifdef FEAT_EVAL | |
1384 if (buf_valid(prevbuf) && !aborting()) | |
1385 # else | |
1386 if (buf_valid(prevbuf)) | |
1387 # endif | |
1388 #endif | |
1389 { | |
3068 | 1390 #ifdef FEAT_SYN_HL |
1391 if (prevbuf == curwin->w_buffer) | |
1392 reset_synblock(curwin); | |
1393 #endif | |
7 | 1394 #ifdef FEAT_WINDOWS |
1395 if (unload) | |
671 | 1396 close_windows(prevbuf, FALSE); |
7 | 1397 #endif |
1398 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1399 if (buf_valid(prevbuf) && !aborting()) | |
1400 #else | |
1401 if (buf_valid(prevbuf)) | |
1402 #endif | |
815 | 1403 { |
3606 | 1404 #ifdef FEAT_WINDOWS |
3654 | 1405 win_T *previouswin = curwin; |
3606 | 1406 #endif |
815 | 1407 if (prevbuf == curbuf) |
825 | 1408 u_sync(FALSE); |
7 | 1409 close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf, |
1410 unload ? action : (action == DOBUF_GOTO | |
1411 && !P_HID(prevbuf) | |
3365 | 1412 && !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0, FALSE); |
3606 | 1413 #ifdef FEAT_WINDOWS |
3654 | 1414 if (curwin != previouswin && win_valid(previouswin)) |
3594 | 1415 /* autocommands changed curwin, Grr! */ |
3654 | 1416 curwin = previouswin; |
3606 | 1417 #endif |
815 | 1418 } |
7 | 1419 } |
1420 #ifdef FEAT_AUTOCMD | |
1710 | 1421 /* An autocommand may have deleted "buf", already entered it (e.g., when |
3594 | 1422 * it did ":bunload") or aborted the script processing! |
1423 * If curwin->w_buffer is null, enter_buffer() will make it valid again */ | |
1424 if ((buf_valid(buf) && buf != curbuf | |
3606 | 1425 # ifdef FEAT_EVAL |
3594 | 1426 && !aborting() |
3606 | 1427 # endif |
1428 # ifdef FEAT_WINDOWS | |
3594 | 1429 ) || curwin->w_buffer == NULL |
3606 | 1430 # endif |
3594 | 1431 ) |
7 | 1432 #endif |
1433 enter_buffer(buf); | |
1434 } | |
1435 | |
1436 /* | |
1437 * Enter a new current buffer. | |
1438 * Old curbuf must have been abandoned already! | |
1439 */ | |
1440 void | |
1441 enter_buffer(buf) | |
1442 buf_T *buf; | |
1443 { | |
1444 /* Copy buffer and window local option values. Not for a help buffer. */ | |
1445 buf_copy_options(buf, BCO_ENTER | BCO_NOHELP); | |
1446 if (!buf->b_help) | |
1447 get_winopts(buf); | |
1448 #ifdef FEAT_FOLDING | |
1449 else | |
1450 /* Remove all folds in the window. */ | |
1451 clearFolding(curwin); | |
1452 foldUpdateAll(curwin); /* update folds (later). */ | |
1453 #endif | |
1454 | |
1455 /* Get the buffer in the current window. */ | |
1456 curwin->w_buffer = buf; | |
1457 curbuf = buf; | |
1458 ++curbuf->b_nwindows; | |
1459 | |
1460 #ifdef FEAT_DIFF | |
672 | 1461 if (curwin->w_p_diff) |
1462 diff_buf_add(curbuf); | |
7 | 1463 #endif |
1464 | |
3068 | 1465 #ifdef FEAT_SYN_HL |
1466 curwin->w_s = &(buf->b_s); | |
1467 #endif | |
1468 | |
7 | 1469 /* Cursor on first line by default. */ |
1470 curwin->w_cursor.lnum = 1; | |
1471 curwin->w_cursor.col = 0; | |
1472 #ifdef FEAT_VIRTUALEDIT | |
1473 curwin->w_cursor.coladd = 0; | |
1474 #endif | |
1475 curwin->w_set_curswant = TRUE; | |
1744 | 1476 #ifdef FEAT_AUTOCMD |
1477 curwin->w_topline_was_set = FALSE; | |
1478 #endif | |
7 | 1479 |
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|
1480 /* mark cursor position as being invalid */ |
95b659982b7c
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|
1481 curwin->w_valid = 0; |
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|
1482 |
7 | 1483 /* Make sure the buffer is loaded. */ |
1484 if (curbuf->b_ml.ml_mfp == NULL) /* need to load the file */ | |
22 | 1485 { |
24 | 1486 #ifdef FEAT_AUTOCMD |
22 | 1487 /* If there is no filetype, allow for detecting one. Esp. useful for |
1488 * ":ball" used in a autocommand. If there already is a filetype we | |
1489 * might prefer to keep it. */ | |
1490 if (*curbuf->b_p_ft == NUL) | |
1491 did_filetype = FALSE; | |
24 | 1492 #endif |
22 | 1493 |
2394
a3aca345aafa
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|
1494 open_buffer(FALSE, NULL, 0); |
22 | 1495 } |
7 | 1496 else |
1497 { | |
968 | 1498 if (!msg_silent) |
1499 need_fileinfo = TRUE; /* display file info after redraw */ | |
7 | 1500 (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */ |
1501 #ifdef FEAT_AUTOCMD | |
1502 curwin->w_topline = 1; | |
1503 # ifdef FEAT_DIFF | |
1504 curwin->w_topfill = 0; | |
1505 # endif | |
1506 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
1507 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
1508 #endif | |
1509 } | |
1510 | |
1511 /* If autocommands did not change the cursor position, restore cursor lnum | |
1512 * and possibly cursor col. */ | |
1513 if (curwin->w_cursor.lnum == 1 && inindent(0)) | |
1514 buflist_getfpos(); | |
1515 | |
1516 check_arg_idx(curwin); /* check for valid arg_idx */ | |
1517 #ifdef FEAT_TITLE | |
1518 maketitle(); | |
1519 #endif | |
1520 #ifdef FEAT_AUTOCMD | |
1744 | 1521 /* when autocmds didn't change it */ |
1522 if (curwin->w_topline == 1 && !curwin->w_topline_was_set) | |
7 | 1523 #endif |
1524 scroll_cursor_halfway(FALSE); /* redisplay at correct position */ | |
1525 | |
33 | 1526 #ifdef FEAT_NETBEANS_INTG |
1527 /* Send fileOpened event because we've changed buffers. */ | |
2210 | 1528 netbeans_file_activated(curbuf); |
33 | 1529 #endif |
1530 | |
961 | 1531 /* Change directories when the 'acd' option is set. */ |
1532 DO_AUTOCHDIR | |
7 | 1533 |
1534 #ifdef FEAT_KEYMAP | |
1535 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
1869 | 1536 (void)keymap_init(); |
7 | 1537 #endif |
1185 | 1538 #ifdef FEAT_SPELL |
1539 /* May need to set the spell language. Can only do this after the buffer | |
1540 * has been properly setup. */ | |
2250
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1541 if (!curbuf->b_help && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
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1542 (void)did_set_spelllang(curwin); |
1185 | 1543 #endif |
1544 | |
7 | 1545 redraw_later(NOT_VALID); |
1546 } | |
1547 | |
961 | 1548 #if defined(FEAT_AUTOCHDIR) || defined(PROTO) |
1549 /* | |
1550 * Change to the directory of the current buffer. | |
1551 */ | |
1552 void | |
1553 do_autochdir() | |
1554 { | |
1555 if (curbuf->b_ffname != NULL && vim_chdirfile(curbuf->b_ffname) == OK) | |
1556 shorten_fnames(TRUE); | |
1557 } | |
1558 #endif | |
1559 | |
7 | 1560 /* |
1561 * functions for dealing with the buffer list | |
1562 */ | |
1563 | |
1564 /* | |
1565 * Add a file name to the buffer list. Return a pointer to the buffer. | |
1566 * If the same file name already exists return a pointer to that buffer. | |
1567 * If it does not exist, or if fname == NULL, a new entry is created. | |
1568 * If (flags & BLN_CURBUF) is TRUE, may use current buffer. | |
1569 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list. | |
1570 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer. | |
1571 * This is the ONLY way to create a new buffer. | |
1572 */ | |
1573 static int top_file_num = 1; /* highest file number */ | |
1574 | |
1575 buf_T * | |
1576 buflist_new(ffname, sfname, lnum, flags) | |
1577 char_u *ffname; /* full path of fname or relative */ | |
1578 char_u *sfname; /* short fname or NULL */ | |
1579 linenr_T lnum; /* preferred cursor line */ | |
1580 int flags; /* BLN_ defines */ | |
1581 { | |
1582 buf_T *buf; | |
1583 #ifdef UNIX | |
1584 struct stat st; | |
1585 #endif | |
1586 | |
1587 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */ | |
1588 | |
1589 /* | |
1590 * If file name already exists in the list, update the entry. | |
1591 */ | |
1592 #ifdef UNIX | |
1593 /* On Unix we can use inode numbers when the file exists. Works better | |
1594 * for hard links. */ | |
1595 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0) | |
1596 st.st_dev = (dev_T)-1; | |
1597 #endif | |
1598 if (ffname != NULL && !(flags & BLN_DUMMY) && (buf = | |
1599 #ifdef UNIX | |
1600 buflist_findname_stat(ffname, &st) | |
1601 #else | |
1602 buflist_findname(ffname) | |
1603 #endif | |
1604 ) != NULL) | |
1605 { | |
1606 vim_free(ffname); | |
1607 if (lnum != 0) | |
1608 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE); | |
1609 /* copy the options now, if 'cpo' doesn't have 's' and not done | |
1610 * already */ | |
1611 buf_copy_options(buf, 0); | |
1612 if ((flags & BLN_LISTED) && !buf->b_p_bl) | |
1613 { | |
1614 buf->b_p_bl = TRUE; | |
1615 #ifdef FEAT_AUTOCMD | |
1616 if (!(flags & BLN_DUMMY)) | |
1617 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf); | |
1618 #endif | |
1619 } | |
1620 return buf; | |
1621 } | |
1622 | |
1623 /* | |
1624 * If the current buffer has no name and no contents, use the current | |
1625 * buffer. Otherwise: Need to allocate a new buffer structure. | |
1626 * | |
1627 * This is the ONLY place where a new buffer structure is allocated! | |
625 | 1628 * (A spell file buffer is allocated in spell.c, but that's not a normal |
1629 * buffer.) | |
7 | 1630 */ |
1631 buf = NULL; | |
1632 if ((flags & BLN_CURBUF) | |
1633 && curbuf != NULL | |
1634 && curbuf->b_ffname == NULL | |
1635 && curbuf->b_nwindows <= 1 | |
1636 && (curbuf->b_ml.ml_mfp == NULL || bufempty())) | |
1637 { | |
1638 buf = curbuf; | |
1639 #ifdef FEAT_AUTOCMD | |
1640 /* It's like this buffer is deleted. Watch out for autocommands that | |
1641 * change curbuf! If that happens, allocate a new buffer anyway. */ | |
1642 if (curbuf->b_p_bl) | |
1643 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
1644 if (buf == curbuf) | |
1645 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
1646 # ifdef FEAT_EVAL | |
36 | 1647 if (aborting()) /* autocmds may abort script processing */ |
7 | 1648 return NULL; |
1649 # endif | |
1650 #endif | |
1651 #ifdef FEAT_QUICKFIX | |
1652 # ifdef FEAT_AUTOCMD | |
1653 if (buf == curbuf) | |
1654 # endif | |
1655 { | |
1656 /* Make sure 'bufhidden' and 'buftype' are empty */ | |
1657 clear_string_option(&buf->b_p_bh); | |
1658 clear_string_option(&buf->b_p_bt); | |
1659 } | |
1660 #endif | |
1661 } | |
1662 if (buf != curbuf || curbuf == NULL) | |
1663 { | |
1664 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T)); | |
1665 if (buf == NULL) | |
1666 { | |
1667 vim_free(ffname); | |
1668 return NULL; | |
1669 } | |
1670 } | |
1671 | |
1672 if (ffname != NULL) | |
1673 { | |
1674 buf->b_ffname = ffname; | |
1675 buf->b_sfname = vim_strsave(sfname); | |
1676 } | |
1677 | |
1678 clear_wininfo(buf); | |
1679 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
1680 | |
1681 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL)) | |
1682 || buf->b_wininfo == NULL) | |
1683 { | |
1684 vim_free(buf->b_ffname); | |
1685 buf->b_ffname = NULL; | |
1686 vim_free(buf->b_sfname); | |
1687 buf->b_sfname = NULL; | |
1688 if (buf != curbuf) | |
1689 free_buffer(buf); | |
1690 return NULL; | |
1691 } | |
1692 | |
1693 if (buf == curbuf) | |
1694 { | |
1695 /* free all things allocated for this buffer */ | |
2394
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1696 buf_freeall(buf, 0); |
7 | 1697 if (buf != curbuf) /* autocommands deleted the buffer! */ |
1698 return NULL; | |
1699 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
36 | 1700 if (aborting()) /* autocmds may abort script processing */ |
7 | 1701 return NULL; |
1702 #endif | |
1703 /* buf->b_nwindows = 0; why was this here? */ | |
1704 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */ | |
3925 | 1705 |
1706 /* Init the options. */ | |
1707 buf->b_p_initialized = FALSE; | |
1708 buf_copy_options(buf, BCO_ENTER); | |
1709 | |
7 | 1710 #ifdef FEAT_KEYMAP |
1711 /* need to reload lmaps and set b:keymap_name */ | |
1712 curbuf->b_kmap_state |= KEYMAP_INIT; | |
1713 #endif | |
1714 } | |
1715 else | |
1716 { | |
1717 /* | |
1718 * put new buffer at the end of the buffer list | |
1719 */ | |
1720 buf->b_next = NULL; | |
1721 if (firstbuf == NULL) /* buffer list is empty */ | |
1722 { | |
1723 buf->b_prev = NULL; | |
1724 firstbuf = buf; | |
1725 } | |
1726 else /* append new buffer at end of list */ | |
1727 { | |
1728 lastbuf->b_next = buf; | |
1729 buf->b_prev = lastbuf; | |
1730 } | |
1731 lastbuf = buf; | |
1732 | |
1733 buf->b_fnum = top_file_num++; | |
1734 if (top_file_num < 0) /* wrap around (may cause duplicates) */ | |
1735 { | |
1736 EMSG(_("W14: Warning: List of file names overflow")); | |
1737 if (emsg_silent == 0) | |
1738 { | |
1739 out_flush(); | |
1740 ui_delay(3000L, TRUE); /* make sure it is noticed */ | |
1741 } | |
1742 top_file_num = 1; | |
1743 } | |
1744 | |
1745 /* | |
1746 * Always copy the options from the current buffer. | |
1747 */ | |
1748 buf_copy_options(buf, BCO_ALWAYS); | |
1749 } | |
1750 | |
1751 buf->b_wininfo->wi_fpos.lnum = lnum; | |
1752 buf->b_wininfo->wi_win = curwin; | |
1753 | |
1754 #ifdef FEAT_EVAL | |
3687 | 1755 /* init b: variables */ |
1756 init_var_dict(&buf->b_vars, &buf->b_bufvar, VAR_SCOPE); | |
126 | 1757 #endif |
1758 #ifdef FEAT_SYN_HL | |
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1759 hash_init(&buf->b_s.b_keywtab); |
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1760 hash_init(&buf->b_s.b_keywtab_ic); |
7 | 1761 #endif |
1762 | |
1763 buf->b_fname = buf->b_sfname; | |
1764 #ifdef UNIX | |
1765 if (st.st_dev == (dev_T)-1) | |
1873 | 1766 buf->b_dev_valid = FALSE; |
7 | 1767 else |
1768 { | |
1873 | 1769 buf->b_dev_valid = TRUE; |
7 | 1770 buf->b_dev = st.st_dev; |
1771 buf->b_ino = st.st_ino; | |
1772 } | |
1773 #endif | |
1774 buf->b_u_synced = TRUE; | |
1775 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
42 | 1776 if (flags & BLN_DUMMY) |
1777 buf->b_flags |= BF_DUMMY; | |
7 | 1778 buf_clear_file(buf); |
1779 clrallmarks(buf); /* clear marks */ | |
1780 fmarks_check_names(buf); /* check file marks for this file */ | |
1781 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */ | |
1782 #ifdef FEAT_AUTOCMD | |
1783 if (!(flags & BLN_DUMMY)) | |
1784 { | |
1785 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf); | |
1786 if (flags & BLN_LISTED) | |
1787 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf); | |
1788 # ifdef FEAT_EVAL | |
36 | 1789 if (aborting()) /* autocmds may abort script processing */ |
7 | 1790 return NULL; |
1791 # endif | |
1792 } | |
1793 #endif | |
1794 | |
1795 return buf; | |
1796 } | |
1797 | |
1798 /* | |
1799 * Free the memory for the options of a buffer. | |
1800 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and | |
1801 * 'fileencoding'. | |
1802 */ | |
1803 void | |
1804 free_buf_options(buf, free_p_ff) | |
1805 buf_T *buf; | |
1806 int free_p_ff; | |
1807 { | |
1808 if (free_p_ff) | |
1809 { | |
1810 #ifdef FEAT_MBYTE | |
1811 clear_string_option(&buf->b_p_fenc); | |
1812 #endif | |
1813 clear_string_option(&buf->b_p_ff); | |
1814 #ifdef FEAT_QUICKFIX | |
1815 clear_string_option(&buf->b_p_bh); | |
1816 clear_string_option(&buf->b_p_bt); | |
1817 #endif | |
1818 } | |
1819 #ifdef FEAT_FIND_ID | |
1820 clear_string_option(&buf->b_p_def); | |
1821 clear_string_option(&buf->b_p_inc); | |
1822 # ifdef FEAT_EVAL | |
1823 clear_string_option(&buf->b_p_inex); | |
1824 # endif | |
1825 #endif | |
1826 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) | |
1827 clear_string_option(&buf->b_p_inde); | |
1828 clear_string_option(&buf->b_p_indk); | |
1829 #endif | |
788 | 1830 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) |
1831 clear_string_option(&buf->b_p_bexpr); | |
1832 #endif | |
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1833 #if defined(FEAT_CRYPT) |
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1834 clear_string_option(&buf->b_p_cm); |
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1835 #endif |
667 | 1836 #if defined(FEAT_EVAL) |
1837 clear_string_option(&buf->b_p_fex); | |
1838 #endif | |
7 | 1839 #ifdef FEAT_CRYPT |
1840 clear_string_option(&buf->b_p_key); | |
1841 #endif | |
1842 clear_string_option(&buf->b_p_kp); | |
1843 clear_string_option(&buf->b_p_mps); | |
1844 clear_string_option(&buf->b_p_fo); | |
41 | 1845 clear_string_option(&buf->b_p_flp); |
7 | 1846 clear_string_option(&buf->b_p_isk); |
1847 #ifdef FEAT_KEYMAP | |
1848 clear_string_option(&buf->b_p_keymap); | |
1849 ga_clear(&buf->b_kmap_ga); | |
1850 #endif | |
1851 #ifdef FEAT_COMMENTS | |
1852 clear_string_option(&buf->b_p_com); | |
1853 #endif | |
1854 #ifdef FEAT_FOLDING | |
1855 clear_string_option(&buf->b_p_cms); | |
1856 #endif | |
1857 clear_string_option(&buf->b_p_nf); | |
1858 #ifdef FEAT_SYN_HL | |
1859 clear_string_option(&buf->b_p_syn); | |
737 | 1860 #endif |
1861 #ifdef FEAT_SPELL | |
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1862 clear_string_option(&buf->b_s.b_p_spc); |
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1863 clear_string_option(&buf->b_s.b_p_spf); |
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1864 vim_free(buf->b_s.b_cap_prog); |
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1865 buf->b_s.b_cap_prog = NULL; |
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1866 clear_string_option(&buf->b_s.b_p_spl); |
7 | 1867 #endif |
1868 #ifdef FEAT_SEARCHPATH | |
1869 clear_string_option(&buf->b_p_sua); | |
1870 #endif | |
1871 #ifdef FEAT_AUTOCMD | |
1872 clear_string_option(&buf->b_p_ft); | |
1873 #endif | |
1874 #ifdef FEAT_CINDENT | |
1875 clear_string_option(&buf->b_p_cink); | |
1876 clear_string_option(&buf->b_p_cino); | |
1877 #endif | |
1878 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) | |
1879 clear_string_option(&buf->b_p_cinw); | |
1880 #endif | |
1881 #ifdef FEAT_INS_EXPAND | |
1882 clear_string_option(&buf->b_p_cpt); | |
1883 #endif | |
12 | 1884 #ifdef FEAT_COMPL_FUNC |
1885 clear_string_option(&buf->b_p_cfu); | |
502 | 1886 clear_string_option(&buf->b_p_ofu); |
12 | 1887 #endif |
7 | 1888 #ifdef FEAT_QUICKFIX |
1889 clear_string_option(&buf->b_p_gp); | |
1890 clear_string_option(&buf->b_p_mp); | |
1891 clear_string_option(&buf->b_p_efm); | |
1892 #endif | |
1893 clear_string_option(&buf->b_p_ep); | |
1894 clear_string_option(&buf->b_p_path); | |
1895 clear_string_option(&buf->b_p_tags); | |
1896 #ifdef FEAT_INS_EXPAND | |
1897 clear_string_option(&buf->b_p_dict); | |
1898 clear_string_option(&buf->b_p_tsr); | |
1899 #endif | |
12 | 1900 #ifdef FEAT_TEXTOBJ |
1901 clear_string_option(&buf->b_p_qe); | |
1902 #endif | |
7 | 1903 buf->b_p_ar = -1; |
1904 } | |
1905 | |
1906 /* | |
1907 * get alternate file n | |
1908 * set linenr to lnum or altfpos.lnum if lnum == 0 | |
1909 * also set cursor column to altfpos.col if 'startofline' is not set. | |
1910 * if (options & GETF_SETMARK) call setpcmark() | |
1911 * if (options & GETF_ALT) we are jumping to an alternate file. | |
1912 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping | |
1913 * | |
1914 * return FAIL for failure, OK for success | |
1915 */ | |
1916 int | |
1917 buflist_getfile(n, lnum, options, forceit) | |
1918 int n; | |
1919 linenr_T lnum; | |
1920 int options; | |
1921 int forceit; | |
1922 { | |
1923 buf_T *buf; | |
1924 #ifdef FEAT_WINDOWS | |
1925 win_T *wp = NULL; | |
1926 #endif | |
1927 pos_T *fpos; | |
1928 colnr_T col; | |
1929 | |
1930 buf = buflist_findnr(n); | |
1931 if (buf == NULL) | |
1932 { | |
1933 if ((options & GETF_ALT) && n == 0) | |
1934 EMSG(_(e_noalt)); | |
1935 else | |
1936 EMSGN(_("E92: Buffer %ld not found"), n); | |
1937 return FAIL; | |
1938 } | |
1939 | |
1940 /* if alternate file is the current buffer, nothing to do */ | |
1941 if (buf == curbuf) | |
1942 return OK; | |
1943 | |
633 | 1944 if (text_locked()) |
631 | 1945 { |
633 | 1946 text_locked_msg(); |
7 | 1947 return FAIL; |
631 | 1948 } |
819 | 1949 #ifdef FEAT_AUTOCMD |
1950 if (curbuf_locked()) | |
1951 return FAIL; | |
1952 #endif | |
7 | 1953 |
1954 /* altfpos may be changed by getfile(), get it now */ | |
1955 if (lnum == 0) | |
1956 { | |
1957 fpos = buflist_findfpos(buf); | |
1958 lnum = fpos->lnum; | |
1959 col = fpos->col; | |
1960 } | |
1961 else | |
1962 col = 0; | |
1963 | |
1964 #ifdef FEAT_WINDOWS | |
1965 if (options & GETF_SWITCH) | |
1966 { | |
1618 | 1967 /* If 'switchbuf' contains "useopen": jump to first window containing |
1968 * "buf" if one exists */ | |
1969 if (swb_flags & SWB_USEOPEN) | |
7 | 1970 wp = buf_jump_open_win(buf); |
1618 | 1971 /* If 'switchbuf' contians "usetab": jump to first window in any tab |
1972 * page containing "buf" if one exists */ | |
1973 if (wp == NULL && (swb_flags & SWB_USETAB)) | |
825 | 1974 wp = buf_jump_open_tab(buf); |
1618 | 1975 /* If 'switchbuf' contains "split" or "newtab" and the current buffer |
1976 * isn't empty: open new window */ | |
1977 if (wp == NULL && (swb_flags & (SWB_SPLIT | SWB_NEWTAB)) && !bufempty()) | |
7 | 1978 { |
1618 | 1979 if (swb_flags & SWB_NEWTAB) /* Open in a new tab */ |
1980 tabpage_new(); | |
1981 else if (win_split(0, 0) == FAIL) /* Open in a new window */ | |
7 | 1982 return FAIL; |
2583 | 1983 RESET_BINDING(curwin); |
7 | 1984 } |
1985 } | |
1986 #endif | |
1987 | |
1988 ++RedrawingDisabled; | |
1989 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK), | |
1990 lnum, forceit) <= 0) | |
1991 { | |
1992 --RedrawingDisabled; | |
1993 | |
1994 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */ | |
1995 if (!p_sol && col != 0) | |
1996 { | |
1997 curwin->w_cursor.col = col; | |
1998 check_cursor_col(); | |
1999 #ifdef FEAT_VIRTUALEDIT | |
2000 curwin->w_cursor.coladd = 0; | |
2001 #endif | |
2002 curwin->w_set_curswant = TRUE; | |
2003 } | |
2004 return OK; | |
2005 } | |
2006 --RedrawingDisabled; | |
2007 return FAIL; | |
2008 } | |
2009 | |
2010 /* | |
2011 * go to the last know line number for the current buffer | |
2012 */ | |
2013 void | |
2014 buflist_getfpos() | |
2015 { | |
2016 pos_T *fpos; | |
2017 | |
2018 fpos = buflist_findfpos(curbuf); | |
2019 | |
2020 curwin->w_cursor.lnum = fpos->lnum; | |
2021 check_cursor_lnum(); | |
2022 | |
2023 if (p_sol) | |
2024 curwin->w_cursor.col = 0; | |
2025 else | |
2026 { | |
2027 curwin->w_cursor.col = fpos->col; | |
2028 check_cursor_col(); | |
2029 #ifdef FEAT_VIRTUALEDIT | |
2030 curwin->w_cursor.coladd = 0; | |
2031 #endif | |
2032 curwin->w_set_curswant = TRUE; | |
2033 } | |
2034 } | |
2035 | |
42 | 2036 #if defined(FEAT_QUICKFIX) || defined(FEAT_EVAL) || defined(PROTO) |
2037 /* | |
2038 * Find file in buffer list by name (it has to be for the current window). | |
2039 * Returns NULL if not found. | |
2040 */ | |
2041 buf_T * | |
2042 buflist_findname_exp(fname) | |
2043 char_u *fname; | |
2044 { | |
2045 char_u *ffname; | |
2046 buf_T *buf = NULL; | |
2047 | |
2048 /* First make the name into a full path name */ | |
2049 ffname = FullName_save(fname, | |
2050 #ifdef UNIX | |
2051 TRUE /* force expansion, get rid of symbolic links */ | |
2052 #else | |
2053 FALSE | |
2054 #endif | |
2055 ); | |
2056 if (ffname != NULL) | |
2057 { | |
2058 buf = buflist_findname(ffname); | |
2059 vim_free(ffname); | |
2060 } | |
2061 return buf; | |
2062 } | |
2063 #endif | |
2064 | |
7 | 2065 /* |
2066 * Find file in buffer list by name (it has to be for the current window). | |
2067 * "ffname" must have a full path. | |
42 | 2068 * Skips dummy buffers. |
2069 * Returns NULL if not found. | |
7 | 2070 */ |
2071 buf_T * | |
2072 buflist_findname(ffname) | |
2073 char_u *ffname; | |
2074 { | |
2075 #ifdef UNIX | |
2076 struct stat st; | |
2077 | |
2078 if (mch_stat((char *)ffname, &st) < 0) | |
2079 st.st_dev = (dev_T)-1; | |
2080 return buflist_findname_stat(ffname, &st); | |
2081 } | |
2082 | |
2083 /* | |
2084 * Same as buflist_findname(), but pass the stat structure to avoid getting it | |
2085 * twice for the same file. | |
42 | 2086 * Returns NULL if not found. |
7 | 2087 */ |
2088 static buf_T * | |
2089 buflist_findname_stat(ffname, stp) | |
2090 char_u *ffname; | |
2091 struct stat *stp; | |
2092 { | |
2093 #endif | |
2094 buf_T *buf; | |
2095 | |
2096 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
42 | 2097 if ((buf->b_flags & BF_DUMMY) == 0 && !otherfile_buf(buf, ffname |
7 | 2098 #ifdef UNIX |
2099 , stp | |
2100 #endif | |
2101 )) | |
2102 return buf; | |
2103 return NULL; | |
2104 } | |
2105 | |
2106 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) || defined(PROTO) | |
2107 /* | |
2108 * Find file in buffer list by a regexp pattern. | |
2109 * Return fnum of the found buffer. | |
2110 * Return < 0 for error. | |
2111 */ | |
2112 int | |
2113 buflist_findpat(pattern, pattern_end, unlisted, diffmode) | |
2114 char_u *pattern; | |
2115 char_u *pattern_end; /* pointer to first char after pattern */ | |
2116 int unlisted; /* find unlisted buffers */ | |
1883 | 2117 int diffmode UNUSED; /* find diff-mode buffers only */ |
7 | 2118 { |
2119 buf_T *buf; | |
2120 regprog_T *prog; | |
2121 int match = -1; | |
2122 int find_listed; | |
2123 char_u *pat; | |
2124 char_u *patend; | |
2125 int attempt; | |
2126 char_u *p; | |
2127 int toggledollar; | |
2128 | |
2129 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#')) | |
2130 { | |
2131 if (*pattern == '%') | |
2132 match = curbuf->b_fnum; | |
2133 else | |
2134 match = curwin->w_alt_fnum; | |
2135 #ifdef FEAT_DIFF | |
2136 if (diffmode && !diff_mode_buf(buflist_findnr(match))) | |
2137 match = -1; | |
2138 #endif | |
2139 } | |
2140 | |
2141 /* | |
2142 * Try four ways of matching a listed buffer: | |
2143 * attempt == 0: without '^' or '$' (at any position) | |
1187 | 2144 * attempt == 1: with '^' at start (only at position 0) |
7 | 2145 * attempt == 2: with '$' at end (only match at end) |
2146 * attempt == 3: with '^' at start and '$' at end (only full match) | |
2147 * Repeat this for finding an unlisted buffer if there was no matching | |
2148 * listed buffer. | |
2149 */ | |
2150 else | |
2151 { | |
2152 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE); | |
2153 if (pat == NULL) | |
2154 return -1; | |
2155 patend = pat + STRLEN(pat) - 1; | |
2156 toggledollar = (patend > pat && *patend == '$'); | |
2157 | |
2158 /* First try finding a listed buffer. If not found and "unlisted" | |
2159 * is TRUE, try finding an unlisted buffer. */ | |
2160 find_listed = TRUE; | |
2161 for (;;) | |
2162 { | |
2163 for (attempt = 0; attempt <= 3; ++attempt) | |
2164 { | |
2165 /* may add '^' and '$' */ | |
2166 if (toggledollar) | |
2167 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */ | |
2168 p = pat; | |
2169 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */ | |
2170 ++p; | |
2171 prog = vim_regcomp(p, p_magic ? RE_MAGIC : 0); | |
2172 if (prog == NULL) | |
2173 { | |
2174 vim_free(pat); | |
2175 return -1; | |
2176 } | |
2177 | |
2178 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2179 if (buf->b_p_bl == find_listed | |
2180 #ifdef FEAT_DIFF | |
2181 && (!diffmode || diff_mode_buf(buf)) | |
2182 #endif | |
2183 && buflist_match(prog, buf) != NULL) | |
2184 { | |
2185 if (match >= 0) /* already found a match */ | |
2186 { | |
2187 match = -2; | |
2188 break; | |
2189 } | |
2190 match = buf->b_fnum; /* remember first match */ | |
2191 } | |
2192 | |
2193 vim_free(prog); | |
2194 if (match >= 0) /* found one match */ | |
2195 break; | |
2196 } | |
2197 | |
2198 /* Only search for unlisted buffers if there was no match with | |
2199 * a listed buffer. */ | |
2200 if (!unlisted || !find_listed || match != -1) | |
2201 break; | |
2202 find_listed = FALSE; | |
2203 } | |
2204 | |
2205 vim_free(pat); | |
2206 } | |
2207 | |
2208 if (match == -2) | |
2209 EMSG2(_("E93: More than one match for %s"), pattern); | |
2210 else if (match < 0) | |
2211 EMSG2(_("E94: No matching buffer for %s"), pattern); | |
2212 return match; | |
2213 } | |
2214 #endif | |
2215 | |
2216 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
2217 | |
2218 /* | |
2219 * Find all buffer names that match. | |
2220 * For command line expansion of ":buf" and ":sbuf". | |
2221 * Return OK if matches found, FAIL otherwise. | |
2222 */ | |
2223 int | |
2224 ExpandBufnames(pat, num_file, file, options) | |
2225 char_u *pat; | |
2226 int *num_file; | |
2227 char_u ***file; | |
2228 int options; | |
2229 { | |
2230 int count = 0; | |
2231 buf_T *buf; | |
2232 int round; | |
2233 char_u *p; | |
2234 int attempt; | |
2235 regprog_T *prog; | |
170 | 2236 char_u *patc; |
7 | 2237 |
2238 *num_file = 0; /* return values in case of FAIL */ | |
2239 *file = NULL; | |
2240 | |
170 | 2241 /* Make a copy of "pat" and change "^" to "\(^\|[\/]\)". */ |
2242 if (*pat == '^') | |
2243 { | |
2244 patc = alloc((unsigned)STRLEN(pat) + 11); | |
2245 if (patc == NULL) | |
2246 return FAIL; | |
2247 STRCPY(patc, "\\(^\\|[\\/]\\)"); | |
2248 STRCPY(patc + 11, pat + 1); | |
2249 } | |
2250 else | |
2251 patc = pat; | |
2252 | |
7 | 2253 /* |
170 | 2254 * attempt == 0: try match with '\<', match at start of word |
267 | 2255 * attempt == 1: try match without '\<', match anywhere |
7 | 2256 */ |
267 | 2257 for (attempt = 0; attempt <= 1; ++attempt) |
7 | 2258 { |
267 | 2259 if (attempt > 0 && patc == pat) |
170 | 2260 break; /* there was no anchor, no need to try again */ |
267 | 2261 prog = vim_regcomp(patc + attempt * 11, RE_MAGIC); |
170 | 2262 if (prog == NULL) |
7 | 2263 { |
170 | 2264 if (patc != pat) |
2265 vim_free(patc); | |
2266 return FAIL; | |
7 | 2267 } |
2268 | |
2269 /* | |
2270 * round == 1: Count the matches. | |
2271 * round == 2: Build the array to keep the matches. | |
2272 */ | |
2273 for (round = 1; round <= 2; ++round) | |
2274 { | |
2275 count = 0; | |
2276 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2277 { | |
2278 if (!buf->b_p_bl) /* skip unlisted buffers */ | |
2279 continue; | |
2280 p = buflist_match(prog, buf); | |
2281 if (p != NULL) | |
2282 { | |
2283 if (round == 1) | |
2284 ++count; | |
2285 else | |
2286 { | |
2287 if (options & WILD_HOME_REPLACE) | |
2288 p = home_replace_save(buf, p); | |
2289 else | |
2290 p = vim_strsave(p); | |
2291 (*file)[count++] = p; | |
2292 } | |
2293 } | |
2294 } | |
2295 if (count == 0) /* no match found, break here */ | |
2296 break; | |
2297 if (round == 1) | |
2298 { | |
2299 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
2300 if (*file == NULL) | |
2301 { | |
2302 vim_free(prog); | |
170 | 2303 if (patc != pat) |
2304 vim_free(patc); | |
7 | 2305 return FAIL; |
2306 } | |
2307 } | |
2308 } | |
2309 vim_free(prog); | |
2310 if (count) /* match(es) found, break here */ | |
2311 break; | |
2312 } | |
2313 | |
170 | 2314 if (patc != pat) |
2315 vim_free(patc); | |
2316 | |
7 | 2317 *num_file = count; |
2318 return (count == 0 ? FAIL : OK); | |
2319 } | |
2320 | |
2321 #endif /* FEAT_CMDL_COMPL */ | |
2322 | |
2323 #ifdef HAVE_BUFLIST_MATCH | |
2324 /* | |
2325 * Check for a match on the file name for buffer "buf" with regprog "prog". | |
2326 */ | |
2327 static char_u * | |
2328 buflist_match(prog, buf) | |
2329 regprog_T *prog; | |
2330 buf_T *buf; | |
2331 { | |
2332 char_u *match; | |
2333 | |
2334 /* First try the short file name, then the long file name. */ | |
2335 match = fname_match(prog, buf->b_sfname); | |
2336 if (match == NULL) | |
2337 match = fname_match(prog, buf->b_ffname); | |
2338 | |
2339 return match; | |
2340 } | |
2341 | |
2342 /* | |
2343 * Try matching the regexp in "prog" with file name "name". | |
2344 * Return "name" when there is a match, NULL when not. | |
2345 */ | |
2346 static char_u * | |
2347 fname_match(prog, name) | |
2348 regprog_T *prog; | |
2349 char_u *name; | |
2350 { | |
2351 char_u *match = NULL; | |
2352 char_u *p; | |
2353 regmatch_T regmatch; | |
2354 | |
2355 if (name != NULL) | |
2356 { | |
2357 regmatch.regprog = prog; | |
2358 #ifdef CASE_INSENSITIVE_FILENAME | |
2359 regmatch.rm_ic = TRUE; /* Always ignore case */ | |
2360 #else | |
2361 regmatch.rm_ic = FALSE; /* Never ignore case */ | |
2362 #endif | |
2363 | |
2364 if (vim_regexec(®match, name, (colnr_T)0)) | |
2365 match = name; | |
2366 else | |
2367 { | |
2368 /* Replace $(HOME) with '~' and try matching again. */ | |
2369 p = home_replace_save(NULL, name); | |
2370 if (p != NULL && vim_regexec(®match, p, (colnr_T)0)) | |
2371 match = name; | |
2372 vim_free(p); | |
2373 } | |
2374 } | |
2375 | |
2376 return match; | |
2377 } | |
2378 #endif | |
2379 | |
2380 /* | |
2381 * find file in buffer list by number | |
2382 */ | |
2383 buf_T * | |
2384 buflist_findnr(nr) | |
2385 int nr; | |
2386 { | |
2387 buf_T *buf; | |
2388 | |
2389 if (nr == 0) | |
2390 nr = curwin->w_alt_fnum; | |
2391 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2392 if (buf->b_fnum == nr) | |
2393 return (buf); | |
2394 return NULL; | |
2395 } | |
2396 | |
2397 /* | |
2398 * Get name of file 'n' in the buffer list. | |
2399 * When the file has no name an empty string is returned. | |
2400 * home_replace() is used to shorten the file name (used for marks). | |
2401 * Returns a pointer to allocated memory, of NULL when failed. | |
2402 */ | |
2403 char_u * | |
2404 buflist_nr2name(n, fullname, helptail) | |
2405 int n; | |
2406 int fullname; | |
2407 int helptail; /* for help buffers return tail only */ | |
2408 { | |
2409 buf_T *buf; | |
2410 | |
2411 buf = buflist_findnr(n); | |
2412 if (buf == NULL) | |
2413 return NULL; | |
2414 return home_replace_save(helptail ? buf : NULL, | |
2415 fullname ? buf->b_ffname : buf->b_fname); | |
2416 } | |
2417 | |
2418 /* | |
2419 * Set the "lnum" and "col" for the buffer "buf" and the current window. | |
2420 * When "copy_options" is TRUE save the local window option values. | |
2421 * When "lnum" is 0 only do the options. | |
2422 */ | |
2423 static void | |
2424 buflist_setfpos(buf, win, lnum, col, copy_options) | |
2425 buf_T *buf; | |
2426 win_T *win; | |
2427 linenr_T lnum; | |
2428 colnr_T col; | |
2429 int copy_options; | |
2430 { | |
2431 wininfo_T *wip; | |
2432 | |
2433 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2434 if (wip->wi_win == win) | |
2435 break; | |
2436 if (wip == NULL) | |
2437 { | |
2438 /* allocate a new entry */ | |
2439 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
2440 if (wip == NULL) | |
2441 return; | |
2442 wip->wi_win = win; | |
2443 if (lnum == 0) /* set lnum even when it's 0 */ | |
2444 lnum = 1; | |
2445 } | |
2446 else | |
2447 { | |
2448 /* remove the entry from the list */ | |
2449 if (wip->wi_prev) | |
2450 wip->wi_prev->wi_next = wip->wi_next; | |
2451 else | |
2452 buf->b_wininfo = wip->wi_next; | |
2453 if (wip->wi_next) | |
2454 wip->wi_next->wi_prev = wip->wi_prev; | |
2455 if (copy_options && wip->wi_optset) | |
2456 { | |
2457 clear_winopt(&wip->wi_opt); | |
2458 #ifdef FEAT_FOLDING | |
2459 deleteFoldRecurse(&wip->wi_folds); | |
2460 #endif | |
2461 } | |
2462 } | |
2463 if (lnum != 0) | |
2464 { | |
2465 wip->wi_fpos.lnum = lnum; | |
2466 wip->wi_fpos.col = col; | |
2467 } | |
2468 if (copy_options) | |
2469 { | |
2470 /* Save the window-specific option values. */ | |
2471 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt); | |
2472 #ifdef FEAT_FOLDING | |
2473 wip->wi_fold_manual = win->w_fold_manual; | |
2474 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds); | |
2475 #endif | |
2476 wip->wi_optset = TRUE; | |
2477 } | |
2478 | |
2479 /* insert the entry in front of the list */ | |
2480 wip->wi_next = buf->b_wininfo; | |
2481 buf->b_wininfo = wip; | |
2482 wip->wi_prev = NULL; | |
2483 if (wip->wi_next) | |
2484 wip->wi_next->wi_prev = wip; | |
2485 | |
2486 return; | |
2487 } | |
2488 | |
1743 | 2489 #ifdef FEAT_DIFF |
2490 static int wininfo_other_tab_diff __ARGS((wininfo_T *wip)); | |
2491 | |
2492 /* | |
2493 * Return TRUE when "wip" has 'diff' set and the diff is only for another tab | |
2494 * page. That's because a diff is local to a tab page. | |
2495 */ | |
2496 static int | |
2497 wininfo_other_tab_diff(wip) | |
2498 wininfo_T *wip; | |
2499 { | |
2500 win_T *wp; | |
2501 | |
2502 if (wip->wi_opt.wo_diff) | |
2503 { | |
2504 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
2505 /* return FALSE when it's a window in the current tab page, thus | |
2506 * the buffer was in diff mode here */ | |
2507 if (wip->wi_win == wp) | |
2508 return FALSE; | |
2509 return TRUE; | |
2510 } | |
2511 return FALSE; | |
2512 } | |
2513 #endif | |
2514 | |
7 | 2515 /* |
2516 * Find info for the current window in buffer "buf". | |
2517 * If not found, return the info for the most recently used window. | |
1743 | 2518 * When "skip_diff_buffer" is TRUE avoid windows with 'diff' set that is in |
2519 * another tab page. | |
7 | 2520 * Returns NULL when there isn't any info. |
2521 */ | |
2522 static wininfo_T * | |
1743 | 2523 find_wininfo(buf, skip_diff_buffer) |
7 | 2524 buf_T *buf; |
1876 | 2525 int skip_diff_buffer UNUSED; |
7 | 2526 { |
2527 wininfo_T *wip; | |
2528 | |
2529 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
1743 | 2530 if (wip->wi_win == curwin |
2531 #ifdef FEAT_DIFF | |
2532 && (!skip_diff_buffer || !wininfo_other_tab_diff(wip)) | |
2533 #endif | |
2534 ) | |
7 | 2535 break; |
1743 | 2536 |
2537 /* If no wininfo for curwin, use the first in the list (that doesn't have | |
2538 * 'diff' set and is in another tab page). */ | |
2539 if (wip == NULL) | |
2540 { | |
2541 #ifdef FEAT_DIFF | |
2542 if (skip_diff_buffer) | |
2543 { | |
2544 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2545 if (!wininfo_other_tab_diff(wip)) | |
2546 break; | |
2547 } | |
2548 else | |
2549 #endif | |
2550 wip = buf->b_wininfo; | |
2551 } | |
7 | 2552 return wip; |
2553 } | |
2554 | |
2555 /* | |
2556 * Reset the local window options to the values last used in this window. | |
2557 * If the buffer wasn't used in this window before, use the values from | |
2558 * the most recently used window. If the values were never set, use the | |
2559 * global values for the window. | |
2560 */ | |
2561 void | |
2562 get_winopts(buf) | |
2563 buf_T *buf; | |
2564 { | |
2565 wininfo_T *wip; | |
2566 | |
2567 clear_winopt(&curwin->w_onebuf_opt); | |
2568 #ifdef FEAT_FOLDING | |
2569 clearFolding(curwin); | |
2570 #endif | |
2571 | |
1743 | 2572 wip = find_wininfo(buf, TRUE); |
7 | 2573 if (wip != NULL && wip->wi_optset) |
2574 { | |
2575 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt); | |
2576 #ifdef FEAT_FOLDING | |
2577 curwin->w_fold_manual = wip->wi_fold_manual; | |
2578 curwin->w_foldinvalid = TRUE; | |
2579 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds); | |
2580 #endif | |
2581 } | |
2582 else | |
2583 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt); | |
2584 | |
2585 #ifdef FEAT_FOLDING | |
2586 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */ | |
2587 if (p_fdls >= 0) | |
2588 curwin->w_p_fdl = p_fdls; | |
2589 #endif | |
2799 | 2590 #ifdef FEAT_SYN_HL |
2591 check_colorcolumn(curwin); | |
2592 #endif | |
7 | 2593 } |
2594 | |
2595 /* | |
2596 * Find the position (lnum and col) for the buffer 'buf' for the current | |
2597 * window. | |
2598 * Returns a pointer to no_position if no position is found. | |
2599 */ | |
2600 pos_T * | |
2601 buflist_findfpos(buf) | |
2602 buf_T *buf; | |
2603 { | |
2604 wininfo_T *wip; | |
1869 | 2605 static pos_T no_position = INIT_POS_T(1, 0, 0); |
7 | 2606 |
1743 | 2607 wip = find_wininfo(buf, FALSE); |
7 | 2608 if (wip != NULL) |
2609 return &(wip->wi_fpos); | |
2610 else | |
2611 return &no_position; | |
2612 } | |
2613 | |
2614 /* | |
2615 * Find the lnum for the buffer 'buf' for the current window. | |
2616 */ | |
2617 linenr_T | |
2618 buflist_findlnum(buf) | |
2619 buf_T *buf; | |
2620 { | |
2621 return buflist_findfpos(buf)->lnum; | |
2622 } | |
2623 | |
2624 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
2625 /* | |
2626 * List all know file names (for :files and :buffers command). | |
2627 */ | |
2628 void | |
2629 buflist_list(eap) | |
2630 exarg_T *eap; | |
2631 { | |
2632 buf_T *buf; | |
2633 int len; | |
2634 int i; | |
2635 | |
2636 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next) | |
2637 { | |
2638 /* skip unlisted buffers, unless ! was used */ | |
2639 if (!buf->b_p_bl && !eap->forceit) | |
2640 continue; | |
2641 msg_putchar('\n'); | |
2642 if (buf_spname(buf) != NULL) | |
3839 | 2643 vim_strncpy(NameBuff, buf_spname(buf), MAXPATHL - 1); |
7 | 2644 else |
2645 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE); | |
2646 | |
302 | 2647 len = vim_snprintf((char *)IObuff, IOSIZE - 20, "%3d%c%c%c%c%c \"%s\"", |
7 | 2648 buf->b_fnum, |
2649 buf->b_p_bl ? ' ' : 'u', | |
2650 buf == curbuf ? '%' : | |
2651 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '), | |
2652 buf->b_ml.ml_mfp == NULL ? ' ' : | |
2653 (buf->b_nwindows == 0 ? 'h' : 'a'), | |
2654 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '), | |
2655 (buf->b_flags & BF_READERR) ? 'x' | |
300 | 2656 : (bufIsChanged(buf) ? '+' : ' '), |
2657 NameBuff); | |
7 | 2658 |
2659 /* put "line 999" in column 40 or after the file name */ | |
2660 i = 40 - vim_strsize(IObuff); | |
2661 do | |
2662 { | |
2663 IObuff[len++] = ' '; | |
2664 } while (--i > 0 && len < IOSIZE - 18); | |
1869 | 2665 vim_snprintf((char *)IObuff + len, (size_t)(IOSIZE - len), |
2666 _("line %ld"), buf == curbuf ? curwin->w_cursor.lnum | |
272 | 2667 : (long)buflist_findlnum(buf)); |
7 | 2668 msg_outtrans(IObuff); |
2669 out_flush(); /* output one line at a time */ | |
2670 ui_breakcheck(); | |
2671 } | |
2672 } | |
2673 #endif | |
2674 | |
2675 /* | |
2676 * Get file name and line number for file 'fnum'. | |
2677 * Used by DoOneCmd() for translating '%' and '#'. | |
2678 * Used by insert_reg() and cmdline_paste() for '#' register. | |
2679 * Return FAIL if not found, OK for success. | |
2680 */ | |
2681 int | |
2682 buflist_name_nr(fnum, fname, lnum) | |
2683 int fnum; | |
2684 char_u **fname; | |
2685 linenr_T *lnum; | |
2686 { | |
2687 buf_T *buf; | |
2688 | |
2689 buf = buflist_findnr(fnum); | |
2690 if (buf == NULL || buf->b_fname == NULL) | |
2691 return FAIL; | |
2692 | |
2693 *fname = buf->b_fname; | |
2694 *lnum = buflist_findlnum(buf); | |
2695 | |
2696 return OK; | |
2697 } | |
2698 | |
2699 /* | |
2700 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'. | |
2701 * The file name with the full path is also remembered, for when :cd is used. | |
2702 * Returns FAIL for failure (file name already in use by other buffer) | |
2703 * OK otherwise. | |
2704 */ | |
2705 int | |
2706 setfname(buf, ffname, sfname, message) | |
2707 buf_T *buf; | |
2708 char_u *ffname, *sfname; | |
42 | 2709 int message; /* give message when buffer already exists */ |
7 | 2710 { |
42 | 2711 buf_T *obuf = NULL; |
7 | 2712 #ifdef UNIX |
2713 struct stat st; | |
2714 #endif | |
2715 | |
2716 if (ffname == NULL || *ffname == NUL) | |
2717 { | |
2718 /* Removing the name. */ | |
2719 vim_free(buf->b_ffname); | |
2720 vim_free(buf->b_sfname); | |
2721 buf->b_ffname = NULL; | |
2722 buf->b_sfname = NULL; | |
2723 #ifdef UNIX | |
2724 st.st_dev = (dev_T)-1; | |
2725 #endif | |
2726 } | |
2727 else | |
2728 { | |
2729 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */ | |
2730 if (ffname == NULL) /* out of memory */ | |
2731 return FAIL; | |
2732 | |
2733 /* | |
2734 * if the file name is already used in another buffer: | |
2735 * - if the buffer is loaded, fail | |
2736 * - if the buffer is not loaded, delete it from the list | |
2737 */ | |
2738 #ifdef UNIX | |
2739 if (mch_stat((char *)ffname, &st) < 0) | |
2740 st.st_dev = (dev_T)-1; | |
42 | 2741 #endif |
2742 if (!(buf->b_flags & BF_DUMMY)) | |
2743 #ifdef UNIX | |
2744 obuf = buflist_findname_stat(ffname, &st); | |
7 | 2745 #else |
42 | 2746 obuf = buflist_findname(ffname); |
7 | 2747 #endif |
2748 if (obuf != NULL && obuf != buf) | |
2749 { | |
2750 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */ | |
2751 { | |
2752 if (message) | |
2753 EMSG(_("E95: Buffer with this name already exists")); | |
2754 vim_free(ffname); | |
2755 return FAIL; | |
2756 } | |
3365 | 2757 /* delete from the list */ |
2758 close_buffer(NULL, obuf, DOBUF_WIPE, FALSE); | |
7 | 2759 } |
2760 sfname = vim_strsave(sfname); | |
2761 if (ffname == NULL || sfname == NULL) | |
2762 { | |
2763 vim_free(sfname); | |
2764 vim_free(ffname); | |
2765 return FAIL; | |
2766 } | |
2767 #ifdef USE_FNAME_CASE | |
2768 # ifdef USE_LONG_FNAME | |
2769 if (USE_LONG_FNAME) | |
2770 # endif | |
2771 fname_case(sfname, 0); /* set correct case for short file name */ | |
2772 #endif | |
2773 vim_free(buf->b_ffname); | |
2774 vim_free(buf->b_sfname); | |
2775 buf->b_ffname = ffname; | |
2776 buf->b_sfname = sfname; | |
2777 } | |
2778 buf->b_fname = buf->b_sfname; | |
2779 #ifdef UNIX | |
2780 if (st.st_dev == (dev_T)-1) | |
1873 | 2781 buf->b_dev_valid = FALSE; |
7 | 2782 else |
2783 { | |
1873 | 2784 buf->b_dev_valid = TRUE; |
7 | 2785 buf->b_dev = st.st_dev; |
2786 buf->b_ino = st.st_ino; | |
2787 } | |
2788 #endif | |
2789 | |
2790 #ifndef SHORT_FNAME | |
2791 buf->b_shortname = FALSE; | |
2792 #endif | |
2793 | |
2794 buf_name_changed(buf); | |
2795 return OK; | |
2796 } | |
2797 | |
2798 /* | |
41 | 2799 * Crude way of changing the name of a buffer. Use with care! |
2800 * The name should be relative to the current directory. | |
2801 */ | |
2802 void | |
2803 buf_set_name(fnum, name) | |
2804 int fnum; | |
2805 char_u *name; | |
2806 { | |
2807 buf_T *buf; | |
2808 | |
2809 buf = buflist_findnr(fnum); | |
2810 if (buf != NULL) | |
2811 { | |
2812 vim_free(buf->b_sfname); | |
2813 vim_free(buf->b_ffname); | |
844 | 2814 buf->b_ffname = vim_strsave(name); |
2815 buf->b_sfname = NULL; | |
2816 /* Allocate ffname and expand into full path. Also resolves .lnk | |
2817 * files on Win32. */ | |
2818 fname_expand(buf, &buf->b_ffname, &buf->b_sfname); | |
41 | 2819 buf->b_fname = buf->b_sfname; |
2820 } | |
2821 } | |
2822 | |
2823 /* | |
7 | 2824 * Take care of what needs to be done when the name of buffer "buf" has |
2825 * changed. | |
2826 */ | |
2827 void | |
2828 buf_name_changed(buf) | |
2829 buf_T *buf; | |
2830 { | |
2831 /* | |
2832 * If the file name changed, also change the name of the swapfile | |
2833 */ | |
2834 if (buf->b_ml.ml_mfp != NULL) | |
2835 ml_setname(buf); | |
2836 | |
2837 if (curwin->w_buffer == buf) | |
2838 check_arg_idx(curwin); /* check file name for arg list */ | |
2839 #ifdef FEAT_TITLE | |
2840 maketitle(); /* set window title */ | |
2841 #endif | |
2842 #ifdef FEAT_WINDOWS | |
2843 status_redraw_all(); /* status lines need to be redrawn */ | |
2844 #endif | |
2845 fmarks_check_names(buf); /* check named file marks */ | |
2846 ml_timestamp(buf); /* reset timestamp */ | |
2847 } | |
2848 | |
2849 /* | |
2850 * set alternate file name for current window | |
2851 * | |
2852 * Used by do_one_cmd(), do_write() and do_ecmd(). | |
2853 * Return the buffer. | |
2854 */ | |
2855 buf_T * | |
2856 setaltfname(ffname, sfname, lnum) | |
2857 char_u *ffname; | |
2858 char_u *sfname; | |
2859 linenr_T lnum; | |
2860 { | |
2861 buf_T *buf; | |
2862 | |
2863 /* Create a buffer. 'buflisted' is not set if it's a new buffer */ | |
2864 buf = buflist_new(ffname, sfname, lnum, 0); | |
22 | 2865 if (buf != NULL && !cmdmod.keepalt) |
7 | 2866 curwin->w_alt_fnum = buf->b_fnum; |
2867 return buf; | |
2868 } | |
2869 | |
2870 /* | |
2871 * Get alternate file name for current window. | |
2872 * Return NULL if there isn't any, and give error message if requested. | |
2873 */ | |
2874 char_u * | |
2875 getaltfname(errmsg) | |
2876 int errmsg; /* give error message */ | |
2877 { | |
2878 char_u *fname; | |
2879 linenr_T dummy; | |
2880 | |
2881 if (buflist_name_nr(0, &fname, &dummy) == FAIL) | |
2882 { | |
2883 if (errmsg) | |
2884 EMSG(_(e_noalt)); | |
2885 return NULL; | |
2886 } | |
2887 return fname; | |
2888 } | |
2889 | |
2890 /* | |
2891 * Add a file name to the buflist and return its number. | |
2892 * Uses same flags as buflist_new(), except BLN_DUMMY. | |
2893 * | |
2894 * used by qf_init(), main() and doarglist() | |
2895 */ | |
2896 int | |
2897 buflist_add(fname, flags) | |
2898 char_u *fname; | |
2899 int flags; | |
2900 { | |
2901 buf_T *buf; | |
2902 | |
2903 buf = buflist_new(fname, NULL, (linenr_T)0, flags); | |
2904 if (buf != NULL) | |
2905 return buf->b_fnum; | |
2906 return 0; | |
2907 } | |
2908 | |
2909 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
2910 /* | |
2911 * Adjust slashes in file names. Called after 'shellslash' was set. | |
2912 */ | |
2913 void | |
2914 buflist_slash_adjust() | |
2915 { | |
2916 buf_T *bp; | |
2917 | |
2918 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
2919 { | |
2920 if (bp->b_ffname != NULL) | |
2921 slash_adjust(bp->b_ffname); | |
2922 if (bp->b_sfname != NULL) | |
2923 slash_adjust(bp->b_sfname); | |
2924 } | |
2925 } | |
2926 #endif | |
2927 | |
2928 /* | |
1743 | 2929 * Set alternate cursor position for the current buffer and window "win". |
7 | 2930 * Also save the local window option values. |
2931 */ | |
2932 void | |
1743 | 2933 buflist_altfpos(win) |
2934 win_T *win; | |
7 | 2935 { |
1743 | 2936 buflist_setfpos(curbuf, win, win->w_cursor.lnum, win->w_cursor.col, TRUE); |
7 | 2937 } |
2938 | |
2939 /* | |
2940 * Return TRUE if 'ffname' is not the same file as current file. | |
2941 * Fname must have a full path (expanded by mch_FullName()). | |
2942 */ | |
2943 int | |
2944 otherfile(ffname) | |
2945 char_u *ffname; | |
2946 { | |
2947 return otherfile_buf(curbuf, ffname | |
2948 #ifdef UNIX | |
2949 , NULL | |
2950 #endif | |
2951 ); | |
2952 } | |
2953 | |
2954 static int | |
2955 otherfile_buf(buf, ffname | |
2956 #ifdef UNIX | |
2957 , stp | |
2958 #endif | |
2959 ) | |
2960 buf_T *buf; | |
2961 char_u *ffname; | |
2962 #ifdef UNIX | |
2963 struct stat *stp; | |
2964 #endif | |
2965 { | |
2966 /* no name is different */ | |
2967 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL) | |
2968 return TRUE; | |
2969 if (fnamecmp(ffname, buf->b_ffname) == 0) | |
2970 return FALSE; | |
2971 #ifdef UNIX | |
2972 { | |
2973 struct stat st; | |
2974 | |
2975 /* If no struct stat given, get it now */ | |
2976 if (stp == NULL) | |
2977 { | |
1873 | 2978 if (!buf->b_dev_valid || mch_stat((char *)ffname, &st) < 0) |
7 | 2979 st.st_dev = (dev_T)-1; |
2980 stp = &st; | |
2981 } | |
2982 /* Use dev/ino to check if the files are the same, even when the names | |
2983 * are different (possible with links). Still need to compare the | |
2984 * name above, for when the file doesn't exist yet. | |
2985 * Problem: The dev/ino changes when a file is deleted (and created | |
2986 * again) and remains the same when renamed/moved. We don't want to | |
2987 * mch_stat() each buffer each time, that would be too slow. Get the | |
2988 * dev/ino again when they appear to match, but not when they appear | |
2989 * to be different: Could skip a buffer when it's actually the same | |
2990 * file. */ | |
2991 if (buf_same_ino(buf, stp)) | |
2992 { | |
2993 buf_setino(buf); | |
2994 if (buf_same_ino(buf, stp)) | |
2995 return FALSE; | |
2996 } | |
2997 } | |
2998 #endif | |
2999 return TRUE; | |
3000 } | |
3001 | |
3002 #if defined(UNIX) || defined(PROTO) | |
3003 /* | |
3004 * Set inode and device number for a buffer. | |
3005 * Must always be called when b_fname is changed!. | |
3006 */ | |
3007 void | |
3008 buf_setino(buf) | |
3009 buf_T *buf; | |
3010 { | |
3011 struct stat st; | |
3012 | |
3013 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0) | |
3014 { | |
1873 | 3015 buf->b_dev_valid = TRUE; |
7 | 3016 buf->b_dev = st.st_dev; |
3017 buf->b_ino = st.st_ino; | |
3018 } | |
3019 else | |
1873 | 3020 buf->b_dev_valid = FALSE; |
7 | 3021 } |
3022 | |
3023 /* | |
3024 * Return TRUE if dev/ino in buffer "buf" matches with "stp". | |
3025 */ | |
3026 static int | |
3027 buf_same_ino(buf, stp) | |
3028 buf_T *buf; | |
3029 struct stat *stp; | |
3030 { | |
1873 | 3031 return (buf->b_dev_valid |
7 | 3032 && stp->st_dev == buf->b_dev |
3033 && stp->st_ino == buf->b_ino); | |
3034 } | |
3035 #endif | |
3036 | |
667 | 3037 /* |
3038 * Print info about the current buffer. | |
3039 */ | |
7 | 3040 void |
3041 fileinfo(fullname, shorthelp, dont_truncate) | |
667 | 3042 int fullname; /* when non-zero print full path */ |
7 | 3043 int shorthelp; |
3044 int dont_truncate; | |
3045 { | |
3046 char_u *name; | |
3047 int n; | |
3048 char_u *p; | |
3049 char_u *buffer; | |
272 | 3050 size_t len; |
7 | 3051 |
3052 buffer = alloc(IOSIZE); | |
3053 if (buffer == NULL) | |
3054 return; | |
3055 | |
3056 if (fullname > 1) /* 2 CTRL-G: include buffer number */ | |
3057 { | |
1869 | 3058 vim_snprintf((char *)buffer, IOSIZE, "buf %d: ", curbuf->b_fnum); |
7 | 3059 p = buffer + STRLEN(buffer); |
3060 } | |
3061 else | |
3062 p = buffer; | |
3063 | |
3064 *p++ = '"'; | |
3065 if (buf_spname(curbuf) != NULL) | |
3835 | 3066 vim_strncpy(p, buf_spname(curbuf), IOSIZE - (p - buffer) - 1); |
7 | 3067 else |
3068 { | |
3069 if (!fullname && curbuf->b_fname != NULL) | |
3070 name = curbuf->b_fname; | |
3071 else | |
3072 name = curbuf->b_ffname; | |
3073 home_replace(shorthelp ? curbuf : NULL, name, p, | |
3074 (int)(IOSIZE - (p - buffer)), TRUE); | |
3075 } | |
3076 | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3077 vim_snprintf_add((char *)buffer, IOSIZE, "\"%s%s%s%s%s%s", |
7 | 3078 curbufIsChanged() ? (shortmess(SHM_MOD) |
3079 ? " [+]" : _(" [Modified]")) : " ", | |
3080 (curbuf->b_flags & BF_NOTEDITED) | |
3081 #ifdef FEAT_QUICKFIX | |
3082 && !bt_dontwrite(curbuf) | |
3083 #endif | |
3084 ? _("[Not edited]") : "", | |
3085 (curbuf->b_flags & BF_NEW) | |
3086 #ifdef FEAT_QUICKFIX | |
3087 && !bt_dontwrite(curbuf) | |
3088 #endif | |
3089 ? _("[New file]") : "", | |
3090 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "", | |
3091 curbuf->b_p_ro ? (shortmess(SHM_RO) ? "[RO]" | |
3092 : _("[readonly]")) : "", | |
3093 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK) | |
3094 || curbuf->b_p_ro) ? | |
3095 " " : ""); | |
3096 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100 | |
3097 * causes an overflow, thus for large numbers divide instead. */ | |
3098 if (curwin->w_cursor.lnum > 1000000L) | |
3099 n = (int)(((long)curwin->w_cursor.lnum) / | |
3100 ((long)curbuf->b_ml.ml_line_count / 100L)); | |
3101 else | |
3102 n = (int)(((long)curwin->w_cursor.lnum * 100L) / | |
3103 (long)curbuf->b_ml.ml_line_count); | |
3104 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
3105 { | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3106 vim_snprintf_add((char *)buffer, IOSIZE, "%s", _(no_lines_msg)); |
7 | 3107 } |
3108 #ifdef FEAT_CMDL_INFO | |
3109 else if (p_ru) | |
3110 { | |
3111 /* Current line and column are already on the screen -- webb */ | |
3112 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
|
3113 vim_snprintf_add((char *)buffer, IOSIZE, _("1 line --%d%%--"), n); |
7 | 3114 else |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3115 vim_snprintf_add((char *)buffer, IOSIZE, _("%ld lines --%d%%--"), |
7 | 3116 (long)curbuf->b_ml.ml_line_count, n); |
3117 } | |
3118 #endif | |
3119 else | |
3120 { | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3121 vim_snprintf_add((char *)buffer, IOSIZE, |
7 | 3122 _("line %ld of %ld --%d%%-- col "), |
3123 (long)curwin->w_cursor.lnum, | |
3124 (long)curbuf->b_ml.ml_line_count, | |
3125 n); | |
3126 validate_virtcol(); | |
1869 | 3127 len = STRLEN(buffer); |
3128 col_print(buffer + len, IOSIZE - len, | |
7 | 3129 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1); |
3130 } | |
3131 | |
1869 | 3132 (void)append_arg_number(curwin, buffer, IOSIZE, !shortmess(SHM_FILE)); |
7 | 3133 |
3134 if (dont_truncate) | |
3135 { | |
3136 /* Temporarily set msg_scroll to avoid the message being truncated. | |
3137 * First call msg_start() to get the message in the right place. */ | |
3138 msg_start(); | |
3139 n = msg_scroll; | |
3140 msg_scroll = TRUE; | |
3141 msg(buffer); | |
3142 msg_scroll = n; | |
3143 } | |
3144 else | |
3145 { | |
3146 p = msg_trunc_attr(buffer, FALSE, 0); | |
3147 if (restart_edit != 0 || (msg_scrolled && !need_wait_return)) | |
3148 /* Need to repeat the message after redrawing when: | |
3149 * - When restart_edit is set (otherwise there will be a delay | |
3150 * before redrawing). | |
3151 * - When the screen was scrolled but there is no wait-return | |
3152 * prompt. */ | |
678 | 3153 set_keep_msg(p, 0); |
7 | 3154 } |
3155 | |
3156 vim_free(buffer); | |
3157 } | |
3158 | |
3159 void | |
1869 | 3160 col_print(buf, buflen, col, vcol) |
7 | 3161 char_u *buf; |
1869 | 3162 size_t buflen; |
7 | 3163 int col; |
3164 int vcol; | |
3165 { | |
3166 if (col == vcol) | |
1869 | 3167 vim_snprintf((char *)buf, buflen, "%d", col); |
7 | 3168 else |
1869 | 3169 vim_snprintf((char *)buf, buflen, "%d-%d", col, vcol); |
7 | 3170 } |
3171 | |
3172 #if defined(FEAT_TITLE) || defined(PROTO) | |
3173 /* | |
3174 * put file name in title bar of window and in icon title | |
3175 */ | |
3176 | |
3177 static char_u *lasttitle = NULL; | |
3178 static char_u *lasticon = NULL; | |
3179 | |
3180 void | |
3181 maketitle() | |
3182 { | |
3183 char_u *p; | |
3184 char_u *t_str = NULL; | |
3185 char_u *i_name; | |
3186 char_u *i_str = NULL; | |
3187 int maxlen = 0; | |
3188 int len; | |
3189 int mustset; | |
3190 char_u buf[IOSIZE]; | |
3191 int off; | |
3192 | |
3193 if (!redrawing()) | |
3194 { | |
3195 /* Postpone updating the title when 'lazyredraw' is set. */ | |
3196 need_maketitle = TRUE; | |
3197 return; | |
3198 } | |
3199 | |
3200 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
|
3201 if (!p_title && !p_icon && lasttitle == NULL && lasticon == NULL) |
7 | 3202 return; |
3203 | |
3204 if (p_title) | |
3205 { | |
3206 if (p_titlelen > 0) | |
3207 { | |
3208 maxlen = p_titlelen * Columns / 100; | |
3209 if (maxlen < 10) | |
3210 maxlen = 10; | |
3211 } | |
3212 | |
3213 t_str = buf; | |
3214 if (*p_titlestring != NUL) | |
3215 { | |
3216 #ifdef FEAT_STL_OPT | |
771 | 3217 if (stl_syntax & STL_IN_TITLE) |
3218 { | |
3219 int use_sandbox = FALSE; | |
3220 int save_called_emsg = called_emsg; | |
675 | 3221 |
3222 # ifdef FEAT_EVAL | |
771 | 3223 use_sandbox = was_set_insecurely((char_u *)"titlestring", 0); |
675 | 3224 # endif |
771 | 3225 called_emsg = FALSE; |
7 | 3226 build_stl_str_hl(curwin, t_str, sizeof(buf), |
675 | 3227 p_titlestring, use_sandbox, |
681 | 3228 0, maxlen, NULL, NULL); |
771 | 3229 if (called_emsg) |
3230 set_string_option_direct((char_u *)"titlestring", -1, | |
3231 (char_u *)"", OPT_FREE, SID_ERROR); | |
3232 called_emsg |= save_called_emsg; | |
3233 } | |
7 | 3234 else |
3235 #endif | |
3236 t_str = p_titlestring; | |
3237 } | |
3238 else | |
3239 { | |
3240 /* format: "fname + (path) (1 of 2) - VIM" */ | |
3241 | |
3780 | 3242 #define SPACE_FOR_FNAME (IOSIZE - 100) |
3243 #define SPACE_FOR_DIR (IOSIZE - 20) | |
3244 #define SPACE_FOR_ARGNR (IOSIZE - 10) /* at least room for " - VIM" */ | |
7 | 3245 if (curbuf->b_fname == NULL) |
3780 | 3246 vim_strncpy(buf, (char_u *)_("[No Name]"), SPACE_FOR_FNAME); |
7 | 3247 else |
3248 { | |
3249 p = transstr(gettail(curbuf->b_fname)); | |
3780 | 3250 vim_strncpy(buf, p, SPACE_FOR_FNAME); |
7 | 3251 vim_free(p); |
3252 } | |
3253 | |
3254 switch (bufIsChanged(curbuf) | |
3255 + (curbuf->b_p_ro * 2) | |
3256 + (!curbuf->b_p_ma * 4)) | |
3257 { | |
3258 case 1: STRCAT(buf, " +"); break; | |
3259 case 2: STRCAT(buf, " ="); break; | |
3260 case 3: STRCAT(buf, " =+"); break; | |
3261 case 4: | |
3262 case 6: STRCAT(buf, " -"); break; | |
3263 case 5: | |
3264 case 7: STRCAT(buf, " -+"); break; | |
3265 } | |
3266 | |
3267 if (curbuf->b_fname != NULL) | |
3268 { | |
3269 /* Get path of file, replace home dir with ~ */ | |
3270 off = (int)STRLEN(buf); | |
3271 buf[off++] = ' '; | |
3272 buf[off++] = '('; | |
3273 home_replace(curbuf, curbuf->b_ffname, | |
3780 | 3274 buf + off, SPACE_FOR_DIR - off, TRUE); |
7 | 3275 #ifdef BACKSLASH_IN_FILENAME |
3276 /* avoid "c:/name" to be reduced to "c" */ | |
3277 if (isalpha(buf[off]) && buf[off + 1] == ':') | |
3278 off += 2; | |
3279 #endif | |
3280 /* remove the file name */ | |
39 | 3281 p = gettail_sep(buf + off); |
7 | 3282 if (p == buf + off) |
3283 /* must be a help buffer */ | |
416 | 3284 vim_strncpy(buf + off, (char_u *)_("help"), |
3780 | 3285 (size_t)(SPACE_FOR_DIR - off - 1)); |
7 | 3286 else |
3287 *p = NUL; | |
39 | 3288 |
3780 | 3289 /* Translate unprintable chars and concatenate. Keep some |
3290 * room for the server name. When there is no room (very long | |
3291 * file name) use (...). */ | |
3292 if (off < SPACE_FOR_DIR) | |
3293 { | |
3294 p = transstr(buf + off); | |
3295 vim_strncpy(buf + off, p, (size_t)(SPACE_FOR_DIR - off)); | |
3296 vim_free(p); | |
3297 } | |
3298 else | |
3299 { | |
3300 vim_strncpy(buf + off, (char_u *)"...", | |
3301 (size_t)(SPACE_FOR_ARGNR - off)); | |
3302 } | |
7 | 3303 STRCAT(buf, ")"); |
3304 } | |
3305 | |
3780 | 3306 append_arg_number(curwin, buf, SPACE_FOR_ARGNR, FALSE); |
7 | 3307 |
3308 #if defined(FEAT_CLIENTSERVER) | |
3309 if (serverName != NULL) | |
3310 { | |
3311 STRCAT(buf, " - "); | |
2768 | 3312 vim_strcat(buf, serverName, IOSIZE); |
7 | 3313 } |
3314 else | |
3315 #endif | |
3316 STRCAT(buf, " - VIM"); | |
3317 | |
3318 if (maxlen > 0) | |
3319 { | |
3320 /* make it shorter by removing a bit in the middle */ | |
3277 | 3321 if (vim_strsize(buf) > maxlen) |
3322 trunc_string(buf, buf, maxlen, IOSIZE); | |
7 | 3323 } |
3324 } | |
3325 } | |
3326 mustset = ti_change(t_str, &lasttitle); | |
3327 | |
3328 if (p_icon) | |
3329 { | |
3330 i_str = buf; | |
3331 if (*p_iconstring != NUL) | |
3332 { | |
3333 #ifdef FEAT_STL_OPT | |
771 | 3334 if (stl_syntax & STL_IN_ICON) |
3335 { | |
3336 int use_sandbox = FALSE; | |
3337 int save_called_emsg = called_emsg; | |
675 | 3338 |
3339 # ifdef FEAT_EVAL | |
771 | 3340 use_sandbox = was_set_insecurely((char_u *)"iconstring", 0); |
675 | 3341 # endif |
771 | 3342 called_emsg = FALSE; |
7 | 3343 build_stl_str_hl(curwin, i_str, sizeof(buf), |
675 | 3344 p_iconstring, use_sandbox, |
681 | 3345 0, 0, NULL, NULL); |
771 | 3346 if (called_emsg) |
3347 set_string_option_direct((char_u *)"iconstring", -1, | |
3348 (char_u *)"", OPT_FREE, SID_ERROR); | |
3349 called_emsg |= save_called_emsg; | |
3350 } | |
7 | 3351 else |
3352 #endif | |
3353 i_str = p_iconstring; | |
3354 } | |
3355 else | |
3356 { | |
3357 if (buf_spname(curbuf) != NULL) | |
3839 | 3358 i_name = buf_spname(curbuf); |
7 | 3359 else /* use file name only in icon */ |
3360 i_name = gettail(curbuf->b_ffname); | |
3361 *i_str = NUL; | |
3362 /* Truncate name at 100 bytes. */ | |
835 | 3363 len = (int)STRLEN(i_name); |
7 | 3364 if (len > 100) |
3365 { | |
3366 len -= 100; | |
3367 #ifdef FEAT_MBYTE | |
3368 if (has_mbyte) | |
3369 len += (*mb_tail_off)(i_name, i_name + len) + 1; | |
3370 #endif | |
3371 i_name += len; | |
3372 } | |
3373 STRCPY(i_str, i_name); | |
3374 trans_characters(i_str, IOSIZE); | |
3375 } | |
3376 } | |
3377 | |
3378 mustset |= ti_change(i_str, &lasticon); | |
3379 | |
3380 if (mustset) | |
3381 resettitle(); | |
3382 } | |
3383 | |
3384 /* | |
3385 * Used for title and icon: Check if "str" differs from "*last". Set "*last" | |
3386 * from "str" if it does. | |
3387 * Return TRUE when "*last" changed. | |
3388 */ | |
3389 static int | |
3390 ti_change(str, last) | |
3391 char_u *str; | |
3392 char_u **last; | |
3393 { | |
3394 if ((str == NULL) != (*last == NULL) | |
3395 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0)) | |
3396 { | |
3397 vim_free(*last); | |
3398 if (str == NULL) | |
3399 *last = NULL; | |
3400 else | |
3401 *last = vim_strsave(str); | |
3402 return TRUE; | |
3403 } | |
3404 return FALSE; | |
3405 } | |
3406 | |
3407 /* | |
3408 * Put current window title back (used after calling a shell) | |
3409 */ | |
3410 void | |
3411 resettitle() | |
3412 { | |
3413 mch_settitle(lasttitle, lasticon); | |
3414 } | |
358 | 3415 |
3416 # if defined(EXITFREE) || defined(PROTO) | |
3417 void | |
3418 free_titles() | |
3419 { | |
3420 vim_free(lasttitle); | |
3421 vim_free(lasticon); | |
3422 } | |
3423 # endif | |
3424 | |
7 | 3425 #endif /* FEAT_TITLE */ |
3426 | |
686 | 3427 #if defined(FEAT_STL_OPT) || defined(FEAT_GUI_TABLINE) || defined(PROTO) |
7 | 3428 /* |
675 | 3429 * Build a string from the status line items in "fmt". |
7 | 3430 * Return length of string in screen cells. |
3431 * | |
675 | 3432 * Normally works for window "wp", except when working for 'tabline' then it |
3433 * is "curwin". | |
3434 * | |
7 | 3435 * Items are drawn interspersed with the text that surrounds it |
3436 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation | |
3437 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional | |
3438 * | |
3439 * If maxwidth is not zero, the string will be filled at any middle marker | |
3440 * or truncated if too long, fillchar is used for all whitespace. | |
3441 */ | |
3442 int | |
2694 | 3443 build_stl_str_hl(wp, out, outlen, fmt, use_sandbox, fillchar, |
3444 maxwidth, hltab, tabtab) | |
7 | 3445 win_T *wp; |
686 | 3446 char_u *out; /* buffer to write into != NameBuff */ |
7 | 3447 size_t outlen; /* length of out[] */ |
3448 char_u *fmt; | |
1883 | 3449 int use_sandbox UNUSED; /* "fmt" was set insecurely, use sandbox */ |
7 | 3450 int fillchar; |
3451 int maxwidth; | |
681 | 3452 struct stl_hlrec *hltab; /* return: HL attributes (can be NULL) */ |
3453 struct stl_hlrec *tabtab; /* return: tab page nrs (can be NULL) */ | |
7 | 3454 { |
3455 char_u *p; | |
3456 char_u *s; | |
3457 char_u *t; | |
3458 char_u *linecont; | |
3459 #ifdef FEAT_EVAL | |
3460 win_T *o_curwin; | |
3461 buf_T *o_curbuf; | |
3462 #endif | |
3463 int empty_line; | |
3464 colnr_T virtcol; | |
3465 long l; | |
3466 long n; | |
3467 int prevchar_isflag; | |
3468 int prevchar_isitem; | |
3469 int itemisflag; | |
3470 int fillable; | |
3471 char_u *str; | |
3472 long num; | |
3473 int width; | |
3474 int itemcnt; | |
3475 int curitem; | |
3476 int groupitem[STL_MAX_ITEM]; | |
3477 int groupdepth; | |
3478 struct stl_item | |
3479 { | |
3480 char_u *start; | |
3481 int minwid; | |
3482 int maxwid; | |
3483 enum | |
3484 { | |
3485 Normal, | |
3486 Empty, | |
3487 Group, | |
3488 Middle, | |
3489 Highlight, | |
681 | 3490 TabPage, |
7 | 3491 Trunc |
3492 } type; | |
3493 } item[STL_MAX_ITEM]; | |
3494 int minwid; | |
3495 int maxwid; | |
3496 int zeropad; | |
3497 char_u base; | |
3498 char_u opt; | |
3499 #define TMPLEN 70 | |
3500 char_u tmp[TMPLEN]; | |
678 | 3501 char_u *usefmt = fmt; |
681 | 3502 struct stl_hlrec *sp; |
678 | 3503 |
3504 #ifdef FEAT_EVAL | |
3505 /* | |
3506 * When the format starts with "%!" then evaluate it as an expression and | |
3507 * use the result as the actual format string. | |
3508 */ | |
3509 if (fmt[0] == '%' && fmt[1] == '!') | |
3510 { | |
3511 usefmt = eval_to_string_safe(fmt + 2, NULL, use_sandbox); | |
3512 if (usefmt == NULL) | |
943 | 3513 usefmt = fmt; |
678 | 3514 } |
3515 #endif | |
7 | 3516 |
3517 if (fillchar == 0) | |
3518 fillchar = ' '; | |
819 | 3519 #ifdef FEAT_MBYTE |
3520 /* Can't handle a multi-byte fill character yet. */ | |
3521 else if (mb_char2len(fillchar) > 1) | |
3522 fillchar = '-'; | |
3523 #endif | |
3524 | |
7 | 3525 /* |
3526 * Get line & check if empty (cursorpos will show "0-1"). | |
3527 * If inversion is possible we use it. Else '=' characters are used. | |
3528 */ | |
3529 linecont = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE); | |
3530 empty_line = (*linecont == NUL); | |
3531 | |
3532 groupdepth = 0; | |
3533 p = out; | |
3534 curitem = 0; | |
3535 prevchar_isflag = TRUE; | |
3536 prevchar_isitem = FALSE; | |
678 | 3537 for (s = usefmt; *s; ) |
7 | 3538 { |
2704 | 3539 if (curitem == STL_MAX_ITEM) |
3540 { | |
3541 /* There are too many items. Add the error code to the statusline | |
3542 * to give the user a hint about what went wrong. */ | |
3543 if (p + 6 < out + outlen) | |
3544 { | |
3545 mch_memmove(p, " E541", (size_t)5); | |
3546 p += 5; | |
3547 } | |
3548 break; | |
3549 } | |
3550 | |
7 | 3551 if (*s != NUL && *s != '%') |
3552 prevchar_isflag = prevchar_isitem = FALSE; | |
3553 | |
3554 /* | |
3555 * Handle up to the next '%' or the end. | |
3556 */ | |
3557 while (*s != NUL && *s != '%' && p + 1 < out + outlen) | |
3558 *p++ = *s++; | |
3559 if (*s == NUL || p + 1 >= out + outlen) | |
3560 break; | |
3561 | |
3562 /* | |
3563 * Handle one '%' item. | |
3564 */ | |
3565 s++; | |
2694 | 3566 if (*s == NUL) /* ignore trailing % */ |
3567 break; | |
7 | 3568 if (*s == '%') |
3569 { | |
3570 if (p + 1 >= out + outlen) | |
3571 break; | |
3572 *p++ = *s++; | |
3573 prevchar_isflag = prevchar_isitem = FALSE; | |
3574 continue; | |
3575 } | |
3576 if (*s == STL_MIDDLEMARK) | |
3577 { | |
3578 s++; | |
3579 if (groupdepth > 0) | |
3580 continue; | |
3581 item[curitem].type = Middle; | |
3582 item[curitem++].start = p; | |
3583 continue; | |
3584 } | |
3585 if (*s == STL_TRUNCMARK) | |
3586 { | |
3587 s++; | |
3588 item[curitem].type = Trunc; | |
3589 item[curitem++].start = p; | |
3590 continue; | |
3591 } | |
3592 if (*s == ')') | |
3593 { | |
3594 s++; | |
3595 if (groupdepth < 1) | |
3596 continue; | |
3597 groupdepth--; | |
3598 | |
3599 t = item[groupitem[groupdepth]].start; | |
3600 *p = NUL; | |
3601 l = vim_strsize(t); | |
3602 if (curitem > groupitem[groupdepth] + 1 | |
3603 && item[groupitem[groupdepth]].minwid == 0) | |
3604 { | |
3605 /* remove group if all items are empty */ | |
3606 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3607 if (item[n].type == Normal) | |
3608 break; | |
3609 if (n == curitem) | |
3610 { | |
3611 p = t; | |
3612 l = 0; | |
3613 } | |
3614 } | |
3615 if (l > item[groupitem[groupdepth]].maxwid) | |
3616 { | |
3617 /* truncate, remove n bytes of text at the start */ | |
3618 #ifdef FEAT_MBYTE | |
3619 if (has_mbyte) | |
3620 { | |
3621 /* Find the first character that should be included. */ | |
3622 n = 0; | |
3623 while (l >= item[groupitem[groupdepth]].maxwid) | |
3624 { | |
3625 l -= ptr2cells(t + n); | |
474 | 3626 n += (*mb_ptr2len)(t + n); |
7 | 3627 } |
3628 } | |
3629 else | |
3630 #endif | |
835 | 3631 n = (long)(p - t) - item[groupitem[groupdepth]].maxwid + 1; |
7 | 3632 |
3633 *t = '<'; | |
1869 | 3634 mch_memmove(t + 1, t + n, (size_t)(p - (t + n))); |
7 | 3635 p = p - n + 1; |
3636 #ifdef FEAT_MBYTE | |
3637 /* Fill up space left over by half a double-wide char. */ | |
3638 while (++l < item[groupitem[groupdepth]].minwid) | |
3639 *p++ = fillchar; | |
3640 #endif | |
3641 | |
3642 /* correct the start of the items for the truncation */ | |
3643 for (l = groupitem[groupdepth] + 1; l < curitem; l++) | |
3644 { | |
3645 item[l].start -= n; | |
3646 if (item[l].start < t) | |
3647 item[l].start = t; | |
3648 } | |
3649 } | |
3650 else if (abs(item[groupitem[groupdepth]].minwid) > l) | |
3651 { | |
3652 /* fill */ | |
3653 n = item[groupitem[groupdepth]].minwid; | |
3654 if (n < 0) | |
3655 { | |
3656 /* fill by appending characters */ | |
3657 n = 0 - n; | |
3658 while (l++ < n && p + 1 < out + outlen) | |
3659 *p++ = fillchar; | |
3660 } | |
3661 else | |
3662 { | |
3663 /* fill by inserting characters */ | |
1869 | 3664 mch_memmove(t + n - l, t, (size_t)(p - t)); |
7 | 3665 l = n - l; |
3666 if (p + l >= out + outlen) | |
835 | 3667 l = (long)((out + outlen) - p - 1); |
7 | 3668 p += l; |
3669 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3670 item[n].start += l; | |
3671 for ( ; l > 0; l--) | |
3672 *t++ = fillchar; | |
3673 } | |
3674 } | |
3675 continue; | |
3676 } | |
3677 minwid = 0; | |
3678 maxwid = 9999; | |
3679 zeropad = FALSE; | |
3680 l = 1; | |
3681 if (*s == '0') | |
3682 { | |
3683 s++; | |
3684 zeropad = TRUE; | |
3685 } | |
3686 if (*s == '-') | |
3687 { | |
3688 s++; | |
3689 l = -1; | |
3690 } | |
3691 if (VIM_ISDIGIT(*s)) | |
3692 { | |
3693 minwid = (int)getdigits(&s); | |
3694 if (minwid < 0) /* overflow */ | |
3695 minwid = 0; | |
3696 } | |
678 | 3697 if (*s == STL_USER_HL) |
7 | 3698 { |
3699 item[curitem].type = Highlight; | |
3700 item[curitem].start = p; | |
3701 item[curitem].minwid = minwid > 9 ? 1 : minwid; | |
3702 s++; | |
3703 curitem++; | |
3704 continue; | |
3705 } | |
681 | 3706 if (*s == STL_TABPAGENR || *s == STL_TABCLOSENR) |
3707 { | |
3708 if (*s == STL_TABCLOSENR) | |
3709 { | |
3710 if (minwid == 0) | |
3711 { | |
3712 /* %X ends the close label, go back to the previously | |
3713 * define tab label nr. */ | |
3714 for (n = curitem - 1; n >= 0; --n) | |
3715 if (item[n].type == TabPage && item[n].minwid >= 0) | |
3716 { | |
3717 minwid = item[n].minwid; | |
3718 break; | |
3719 } | |
3720 } | |
3721 else | |
3722 /* close nrs are stored as negative values */ | |
3723 minwid = - minwid; | |
3724 } | |
3725 item[curitem].type = TabPage; | |
3726 item[curitem].start = p; | |
3727 item[curitem].minwid = minwid; | |
3728 s++; | |
3729 curitem++; | |
3730 continue; | |
3731 } | |
7 | 3732 if (*s == '.') |
3733 { | |
3734 s++; | |
3735 if (VIM_ISDIGIT(*s)) | |
3736 { | |
3737 maxwid = (int)getdigits(&s); | |
3738 if (maxwid <= 0) /* overflow */ | |
3739 maxwid = 50; | |
3740 } | |
3741 } | |
3742 minwid = (minwid > 50 ? 50 : minwid) * l; | |
3743 if (*s == '(') | |
3744 { | |
3745 groupitem[groupdepth++] = curitem; | |
3746 item[curitem].type = Group; | |
3747 item[curitem].start = p; | |
3748 item[curitem].minwid = minwid; | |
3749 item[curitem].maxwid = maxwid; | |
3750 s++; | |
3751 curitem++; | |
3752 continue; | |
3753 } | |
3754 if (vim_strchr(STL_ALL, *s) == NULL) | |
3755 { | |
3756 s++; | |
3757 continue; | |
3758 } | |
3759 opt = *s++; | |
3760 | |
3761 /* OK - now for the real work */ | |
3762 base = 'D'; | |
3763 itemisflag = FALSE; | |
3764 fillable = TRUE; | |
3765 num = -1; | |
3766 str = NULL; | |
3767 switch (opt) | |
3768 { | |
3769 case STL_FILEPATH: | |
3770 case STL_FULLPATH: | |
3771 case STL_FILENAME: | |
3772 fillable = FALSE; /* don't change ' ' to fillchar */ | |
3773 if (buf_spname(wp->w_buffer) != NULL) | |
3839 | 3774 vim_strncpy(NameBuff, buf_spname(wp->w_buffer), MAXPATHL - 1); |
7 | 3775 else |
3776 { | |
3777 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname | |
667 | 3778 : wp->w_buffer->b_fname; |
7 | 3779 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE); |
3780 } | |
3781 trans_characters(NameBuff, MAXPATHL); | |
3782 if (opt != STL_FILENAME) | |
3783 str = NameBuff; | |
3784 else | |
3785 str = gettail(NameBuff); | |
3786 break; | |
3787 | |
3788 case STL_VIM_EXPR: /* '{' */ | |
3789 itemisflag = TRUE; | |
3790 t = p; | |
3791 while (*s != '}' && *s != NUL && p + 1 < out + outlen) | |
3792 *p++ = *s++; | |
3793 if (*s != '}') /* missing '}' or out of space */ | |
3794 break; | |
3795 s++; | |
3796 *p = 0; | |
3797 p = t; | |
3798 | |
3799 #ifdef FEAT_EVAL | |
1869 | 3800 vim_snprintf((char *)tmp, sizeof(tmp), "%d", curbuf->b_fnum); |
7 | 3801 set_internal_string_var((char_u *)"actual_curbuf", tmp); |
3802 | |
3803 o_curbuf = curbuf; | |
3804 o_curwin = curwin; | |
3805 curwin = wp; | |
3806 curbuf = wp->w_buffer; | |
3807 | |
675 | 3808 str = eval_to_string_safe(p, &t, use_sandbox); |
7 | 3809 |
3810 curwin = o_curwin; | |
3811 curbuf = o_curbuf; | |
145 | 3812 do_unlet((char_u *)"g:actual_curbuf", TRUE); |
7 | 3813 |
3814 if (str != NULL && *str != 0) | |
3815 { | |
3816 if (*skipdigits(str) == NUL) | |
3817 { | |
3818 num = atoi((char *)str); | |
3819 vim_free(str); | |
3820 str = NULL; | |
3821 itemisflag = FALSE; | |
3822 } | |
3823 } | |
3824 #endif | |
3825 break; | |
3826 | |
3827 case STL_LINE: | |
3828 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) | |
3829 ? 0L : (long)(wp->w_cursor.lnum); | |
3830 break; | |
3831 | |
3832 case STL_NUMLINES: | |
3833 num = wp->w_buffer->b_ml.ml_line_count; | |
3834 break; | |
3835 | |
3836 case STL_COLUMN: | |
3837 num = !(State & INSERT) && empty_line | |
3838 ? 0 : (int)wp->w_cursor.col + 1; | |
3839 break; | |
3840 | |
3841 case STL_VIRTCOL: | |
3842 case STL_VIRTCOL_ALT: | |
3843 /* In list mode virtcol needs to be recomputed */ | |
3844 virtcol = wp->w_virtcol; | |
3845 if (wp->w_p_list && lcs_tab1 == NUL) | |
3846 { | |
3847 wp->w_p_list = FALSE; | |
3848 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL); | |
3849 wp->w_p_list = TRUE; | |
3850 } | |
3851 ++virtcol; | |
3852 /* Don't display %V if it's the same as %c. */ | |
3853 if (opt == STL_VIRTCOL_ALT | |
3854 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line | |
3855 ? 0 : (int)wp->w_cursor.col + 1))) | |
3856 break; | |
3857 num = (long)virtcol; | |
3858 break; | |
3859 | |
3860 case STL_PERCENTAGE: | |
3861 num = (int)(((long)wp->w_cursor.lnum * 100L) / | |
3862 (long)wp->w_buffer->b_ml.ml_line_count); | |
3863 break; | |
3864 | |
3865 case STL_ALTPERCENT: | |
3866 str = tmp; | |
1869 | 3867 get_rel_pos(wp, str, TMPLEN); |
7 | 3868 break; |
3869 | |
3870 case STL_ARGLISTSTAT: | |
3871 fillable = FALSE; | |
3872 tmp[0] = 0; | |
1869 | 3873 if (append_arg_number(wp, tmp, (int)sizeof(tmp), FALSE)) |
7 | 3874 str = tmp; |
3875 break; | |
3876 | |
3877 case STL_KEYMAP: | |
3878 fillable = FALSE; | |
3879 if (get_keymap_str(wp, tmp, TMPLEN)) | |
3880 str = tmp; | |
3881 break; | |
3882 case STL_PAGENUM: | |
706 | 3883 #if defined(FEAT_PRINTER) || defined(FEAT_GUI_TABLINE) |
686 | 3884 num = printer_page_num; |
7 | 3885 #else |
3886 num = 0; | |
3887 #endif | |
3888 break; | |
3889 | |
3890 case STL_BUFNO: | |
3891 num = wp->w_buffer->b_fnum; | |
3892 break; | |
3893 | |
3894 case STL_OFFSET_X: | |
3895 base = 'X'; | |
3896 case STL_OFFSET: | |
3897 #ifdef FEAT_BYTEOFF | |
3898 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL); | |
3899 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ? | |
3900 0L : l + 1 + (!(State & INSERT) && empty_line ? | |
3901 0 : (int)wp->w_cursor.col); | |
3902 #endif | |
3903 break; | |
3904 | |
3905 case STL_BYTEVAL_X: | |
3906 base = 'X'; | |
3907 case STL_BYTEVAL: | |
1869 | 3908 if (wp->w_cursor.col > (colnr_T)STRLEN(linecont)) |
7 | 3909 num = 0; |
3910 else | |
3911 { | |
3912 #ifdef FEAT_MBYTE | |
3913 num = (*mb_ptr2char)(linecont + wp->w_cursor.col); | |
3914 #else | |
3915 num = linecont[wp->w_cursor.col]; | |
3916 #endif | |
3917 } | |
3918 if (num == NL) | |
3919 num = 0; | |
3920 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC) | |
3921 num = NL; | |
3922 break; | |
3923 | |
3924 case STL_ROFLAG: | |
3925 case STL_ROFLAG_ALT: | |
3926 itemisflag = TRUE; | |
3927 if (wp->w_buffer->b_p_ro) | |
3928 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : "[RO]"); | |
3929 break; | |
3930 | |
3931 case STL_HELPFLAG: | |
3932 case STL_HELPFLAG_ALT: | |
3933 itemisflag = TRUE; | |
3934 if (wp->w_buffer->b_help) | |
3935 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP" | |
809 | 3936 : _("[Help]")); |
7 | 3937 break; |
3938 | |
3939 #ifdef FEAT_AUTOCMD | |
3940 case STL_FILETYPE: | |
3941 if (*wp->w_buffer->b_p_ft != NUL | |
3942 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3) | |
3943 { | |
272 | 3944 vim_snprintf((char *)tmp, sizeof(tmp), "[%s]", |
3945 wp->w_buffer->b_p_ft); | |
7 | 3946 str = tmp; |
3947 } | |
3948 break; | |
3949 | |
3950 case STL_FILETYPE_ALT: | |
3951 itemisflag = TRUE; | |
3952 if (*wp->w_buffer->b_p_ft != NUL | |
3953 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2) | |
3954 { | |
272 | 3955 vim_snprintf((char *)tmp, sizeof(tmp), ",%s", |
3956 wp->w_buffer->b_p_ft); | |
7 | 3957 for (t = tmp; *t != 0; t++) |
3958 *t = TOUPPER_LOC(*t); | |
3959 str = tmp; | |
3960 } | |
3961 break; | |
3962 #endif | |
3963 | |
3964 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
3965 case STL_PREVIEWFLAG: | |
3966 case STL_PREVIEWFLAG_ALT: | |
3967 itemisflag = TRUE; | |
3968 if (wp->w_p_pvw) | |
3969 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV" | |
3970 : _("[Preview]")); | |
3971 break; | |
2411
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
3972 |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
3973 case STL_QUICKFIX: |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
3974 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
|
3975 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
|
3976 ? _(msg_loclist) |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
3977 : _(msg_qflist)); |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
3978 break; |
7 | 3979 #endif |
3980 | |
3981 case STL_MODIFIED: | |
3982 case STL_MODIFIED_ALT: | |
3983 itemisflag = TRUE; | |
3984 switch ((opt == STL_MODIFIED_ALT) | |
3985 + bufIsChanged(wp->w_buffer) * 2 | |
3986 + (!wp->w_buffer->b_p_ma) * 4) | |
3987 { | |
3988 case 2: str = (char_u *)"[+]"; break; | |
3989 case 3: str = (char_u *)",+"; break; | |
3990 case 4: str = (char_u *)"[-]"; break; | |
3991 case 5: str = (char_u *)",-"; break; | |
3992 case 6: str = (char_u *)"[+-]"; break; | |
3993 case 7: str = (char_u *)",+-"; break; | |
3994 } | |
3995 break; | |
678 | 3996 |
3997 case STL_HIGHLIGHT: | |
3998 t = s; | |
3999 while (*s != '#' && *s != NUL) | |
4000 ++s; | |
4001 if (*s == '#') | |
4002 { | |
4003 item[curitem].type = Highlight; | |
4004 item[curitem].start = p; | |
835 | 4005 item[curitem].minwid = -syn_namen2id(t, (int)(s - t)); |
678 | 4006 curitem++; |
4007 } | |
4008 ++s; | |
4009 continue; | |
7 | 4010 } |
4011 | |
4012 item[curitem].start = p; | |
4013 item[curitem].type = Normal; | |
4014 if (str != NULL && *str) | |
4015 { | |
4016 t = str; | |
4017 if (itemisflag) | |
4018 { | |
4019 if ((t[0] && t[1]) | |
4020 && ((!prevchar_isitem && *t == ',') | |
4021 || (prevchar_isflag && *t == ' '))) | |
4022 t++; | |
4023 prevchar_isflag = TRUE; | |
4024 } | |
4025 l = vim_strsize(t); | |
4026 if (l > 0) | |
4027 prevchar_isitem = TRUE; | |
4028 if (l > maxwid) | |
4029 { | |
4030 while (l >= maxwid) | |
4031 #ifdef FEAT_MBYTE | |
4032 if (has_mbyte) | |
4033 { | |
4034 l -= ptr2cells(t); | |
474 | 4035 t += (*mb_ptr2len)(t); |
7 | 4036 } |
4037 else | |
4038 #endif | |
4039 l -= byte2cells(*t++); | |
4040 if (p + 1 >= out + outlen) | |
4041 break; | |
4042 *p++ = '<'; | |
4043 } | |
4044 if (minwid > 0) | |
4045 { | |
4046 for (; l < minwid && p + 1 < out + outlen; l++) | |
4047 { | |
4048 /* Don't put a "-" in front of a digit. */ | |
4049 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t)) | |
4050 *p++ = ' '; | |
4051 else | |
4052 *p++ = fillchar; | |
4053 } | |
4054 minwid = 0; | |
4055 } | |
4056 else | |
4057 minwid *= -1; | |
4058 while (*t && p + 1 < out + outlen) | |
4059 { | |
4060 *p++ = *t++; | |
4061 /* Change a space by fillchar, unless fillchar is '-' and a | |
4062 * digit follows. */ | |
4063 if (fillable && p[-1] == ' ' | |
4064 && (!VIM_ISDIGIT(*t) || fillchar != '-')) | |
4065 p[-1] = fillchar; | |
4066 } | |
4067 for (; l < minwid && p + 1 < out + outlen; l++) | |
4068 *p++ = fillchar; | |
4069 } | |
4070 else if (num >= 0) | |
4071 { | |
4072 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16)); | |
4073 char_u nstr[20]; | |
4074 | |
4075 if (p + 20 >= out + outlen) | |
4076 break; /* not sufficient space */ | |
4077 prevchar_isitem = TRUE; | |
4078 t = nstr; | |
4079 if (opt == STL_VIRTCOL_ALT) | |
4080 { | |
4081 *t++ = '-'; | |
4082 minwid--; | |
4083 } | |
4084 *t++ = '%'; | |
4085 if (zeropad) | |
4086 *t++ = '0'; | |
4087 *t++ = '*'; | |
1869 | 4088 *t++ = nbase == 16 ? base : (char_u)(nbase == 8 ? 'o' : 'd'); |
7 | 4089 *t = 0; |
4090 | |
4091 for (n = num, l = 1; n >= nbase; n /= nbase) | |
4092 l++; | |
4093 if (opt == STL_VIRTCOL_ALT) | |
4094 l++; | |
4095 if (l > maxwid) | |
4096 { | |
4097 l += 2; | |
4098 n = l - maxwid; | |
4099 while (l-- > maxwid) | |
4100 num /= nbase; | |
4101 *t++ = '>'; | |
4102 *t++ = '%'; | |
4103 *t = t[-3]; | |
4104 *++t = 0; | |
272 | 4105 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4106 0, num, n); | |
7 | 4107 } |
4108 else | |
272 | 4109 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4110 minwid, num); | |
7 | 4111 p += STRLEN(p); |
4112 } | |
4113 else | |
4114 item[curitem].type = Empty; | |
4115 | |
4116 if (opt == STL_VIM_EXPR) | |
4117 vim_free(str); | |
4118 | |
4119 if (num >= 0 || (!itemisflag && str && *str)) | |
4120 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */ | |
4121 curitem++; | |
4122 } | |
4123 *p = NUL; | |
4124 itemcnt = curitem; | |
4125 | |
678 | 4126 #ifdef FEAT_EVAL |
4127 if (usefmt != fmt) | |
4128 vim_free(usefmt); | |
4129 #endif | |
4130 | |
7 | 4131 width = vim_strsize(out); |
4132 if (maxwidth > 0 && width > maxwidth) | |
4133 { | |
1736 | 4134 /* Result is too long, must truncate somewhere. */ |
7 | 4135 l = 0; |
4136 if (itemcnt == 0) | |
4137 s = out; | |
4138 else | |
4139 { | |
4140 for ( ; l < itemcnt; l++) | |
4141 if (item[l].type == Trunc) | |
4142 { | |
4143 /* Truncate at %< item. */ | |
4144 s = item[l].start; | |
4145 break; | |
4146 } | |
4147 if (l == itemcnt) | |
4148 { | |
4149 /* No %< item, truncate first item. */ | |
4150 s = item[0].start; | |
4151 l = 0; | |
4152 } | |
4153 } | |
4154 | |
4155 if (width - vim_strsize(s) >= maxwidth) | |
4156 { | |
4157 /* Truncation mark is beyond max length */ | |
4158 #ifdef FEAT_MBYTE | |
4159 if (has_mbyte) | |
4160 { | |
4161 s = out; | |
4162 width = 0; | |
4163 for (;;) | |
4164 { | |
4165 width += ptr2cells(s); | |
4166 if (width >= maxwidth) | |
4167 break; | |
474 | 4168 s += (*mb_ptr2len)(s); |
7 | 4169 } |
4170 /* Fill up for half a double-wide character. */ | |
4171 while (++width < maxwidth) | |
4172 *s++ = fillchar; | |
4173 } | |
4174 else | |
4175 #endif | |
4176 s = out + maxwidth - 1; | |
4177 for (l = 0; l < itemcnt; l++) | |
4178 if (item[l].start > s) | |
4179 break; | |
4180 itemcnt = l; | |
4181 *s++ = '>'; | |
4182 *s = 0; | |
4183 } | |
4184 else | |
4185 { | |
4186 #ifdef FEAT_MBYTE | |
4187 if (has_mbyte) | |
4188 { | |
4189 n = 0; | |
4190 while (width >= maxwidth) | |
4191 { | |
4192 width -= ptr2cells(s + n); | |
474 | 4193 n += (*mb_ptr2len)(s + n); |
7 | 4194 } |
4195 } | |
4196 else | |
4197 #endif | |
4198 n = width - maxwidth + 1; | |
4199 p = s + n; | |
1618 | 4200 STRMOVE(s + 1, p); |
7 | 4201 *s = '<'; |
4202 | |
4203 /* Fill up for half a double-wide character. */ | |
4204 while (++width < maxwidth) | |
4205 { | |
4206 s = s + STRLEN(s); | |
4207 *s++ = fillchar; | |
4208 *s = NUL; | |
4209 } | |
4210 | |
4211 --n; /* count the '<' */ | |
4212 for (; l < itemcnt; l++) | |
4213 { | |
4214 if (item[l].start - n >= s) | |
4215 item[l].start -= n; | |
4216 else | |
4217 item[l].start = s; | |
4218 } | |
4219 } | |
4220 width = maxwidth; | |
4221 } | |
4222 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen) | |
4223 { | |
4224 /* Apply STL_MIDDLE if any */ | |
4225 for (l = 0; l < itemcnt; l++) | |
4226 if (item[l].type == Middle) | |
4227 break; | |
4228 if (l < itemcnt) | |
4229 { | |
4230 p = item[l].start + maxwidth - width; | |
1618 | 4231 STRMOVE(p, item[l].start); |
7 | 4232 for (s = item[l].start; s < p; s++) |
4233 *s = fillchar; | |
4234 for (l++; l < itemcnt; l++) | |
4235 item[l].start += maxwidth - width; | |
4236 width = maxwidth; | |
4237 } | |
4238 } | |
4239 | |
681 | 4240 /* Store the info about highlighting. */ |
4241 if (hltab != NULL) | |
7 | 4242 { |
681 | 4243 sp = hltab; |
7 | 4244 for (l = 0; l < itemcnt; l++) |
4245 { | |
4246 if (item[l].type == Highlight) | |
4247 { | |
681 | 4248 sp->start = item[l].start; |
4249 sp->userhl = item[l].minwid; | |
4250 sp++; | |
7 | 4251 } |
4252 } | |
681 | 4253 sp->start = NULL; |
4254 sp->userhl = 0; | |
4255 } | |
4256 | |
4257 /* Store the info about tab pages labels. */ | |
4258 if (tabtab != NULL) | |
4259 { | |
4260 sp = tabtab; | |
4261 for (l = 0; l < itemcnt; l++) | |
4262 { | |
4263 if (item[l].type == TabPage) | |
4264 { | |
4265 sp->start = item[l].start; | |
4266 sp->userhl = item[l].minwid; | |
4267 sp++; | |
4268 } | |
4269 } | |
4270 sp->start = NULL; | |
4271 sp->userhl = 0; | |
7 | 4272 } |
4273 | |
4274 return width; | |
4275 } | |
4276 #endif /* FEAT_STL_OPT */ | |
4277 | |
686 | 4278 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) \ |
4279 || defined(FEAT_GUI_TABLINE) || defined(PROTO) | |
7 | 4280 /* |
1869 | 4281 * Get relative cursor position in window into "buf[buflen]", in the form 99%, |
4282 * using "Top", "Bot" or "All" when appropriate. | |
7 | 4283 */ |
4284 void | |
1869 | 4285 get_rel_pos(wp, buf, buflen) |
7 | 4286 win_T *wp; |
1869 | 4287 char_u *buf; |
4288 int buflen; | |
7 | 4289 { |
4290 long above; /* number of lines above window */ | |
4291 long below; /* number of lines below window */ | |
4292 | |
4293 above = wp->w_topline - 1; | |
4294 #ifdef FEAT_DIFF | |
4295 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill; | |
4296 #endif | |
4297 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1; | |
4298 if (below <= 0) | |
1869 | 4299 vim_strncpy(buf, (char_u *)(above == 0 ? _("All") : _("Bot")), |
4300 (size_t)(buflen - 1)); | |
7 | 4301 else if (above <= 0) |
1869 | 4302 vim_strncpy(buf, (char_u *)_("Top"), (size_t)(buflen - 1)); |
7 | 4303 else |
1869 | 4304 vim_snprintf((char *)buf, (size_t)buflen, "%2d%%", above > 1000000L |
7 | 4305 ? (int)(above / ((above + below) / 100L)) |
4306 : (int)(above * 100L / (above + below))); | |
4307 } | |
4308 #endif | |
4309 | |
4310 /* | |
1869 | 4311 * Append (file 2 of 8) to "buf[buflen]", if editing more than one file. |
7 | 4312 * Return TRUE if it was appended. |
4313 */ | |
1869 | 4314 static int |
4315 append_arg_number(wp, buf, buflen, add_file) | |
7 | 4316 win_T *wp; |
4317 char_u *buf; | |
1869 | 4318 int buflen; |
7 | 4319 int add_file; /* Add "file" before the arg number */ |
4320 { | |
4321 char_u *p; | |
4322 | |
4323 if (ARGCOUNT <= 1) /* nothing to do */ | |
4324 return FALSE; | |
4325 | |
1869 | 4326 p = buf + STRLEN(buf); /* go to the end of the buffer */ |
4327 if (p - buf + 35 >= buflen) /* getting too long */ | |
7 | 4328 return FALSE; |
4329 *p++ = ' '; | |
4330 *p++ = '('; | |
4331 if (add_file) | |
4332 { | |
4333 STRCPY(p, "file "); | |
4334 p += 5; | |
4335 } | |
1869 | 4336 vim_snprintf((char *)p, (size_t)(buflen - (p - buf)), |
4337 wp->w_arg_idx_invalid ? "(%d) of %d)" | |
7 | 4338 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT); |
4339 return TRUE; | |
4340 } | |
4341 | |
4342 /* | |
4343 * If fname is not a full path, make it a full path. | |
4344 * Returns pointer to allocated memory (NULL for failure). | |
4345 */ | |
4346 char_u * | |
4347 fix_fname(fname) | |
4348 char_u *fname; | |
4349 { | |
4350 /* | |
4351 * Force expanding the path always for Unix, because symbolic links may | |
4352 * mess up the full path name, even though it starts with a '/'. | |
4353 * Also expand when there is ".." in the file name, try to remove it, | |
4354 * because "c:/src/../README" is equal to "c:/README". | |
1420 | 4355 * Similarly "c:/src//file" is equal to "c:/src/file". |
7 | 4356 * For MS-Windows also expand names like "longna~1" to "longname". |
4357 */ | |
1082 | 4358 #ifdef UNIX |
7 | 4359 return FullName_save(fname, TRUE); |
4360 #else | |
1420 | 4361 if (!vim_isAbsName(fname) |
4362 || strstr((char *)fname, "..") != NULL | |
4363 || strstr((char *)fname, "//") != NULL | |
4364 # ifdef BACKSLASH_IN_FILENAME | |
4365 || strstr((char *)fname, "\\\\") != NULL | |
4366 # endif | |
4367 # if defined(MSWIN) || defined(DJGPP) | |
7 | 4368 || vim_strchr(fname, '~') != NULL |
1420 | 4369 # endif |
7 | 4370 ) |
4371 return FullName_save(fname, FALSE); | |
4372 | |
4373 fname = vim_strsave(fname); | |
4374 | |
1420 | 4375 # ifdef USE_FNAME_CASE |
4376 # ifdef USE_LONG_FNAME | |
7 | 4377 if (USE_LONG_FNAME) |
1420 | 4378 # endif |
7 | 4379 { |
4380 if (fname != NULL) | |
4381 fname_case(fname, 0); /* set correct case for file name */ | |
4382 } | |
1420 | 4383 # endif |
7 | 4384 |
4385 return fname; | |
4386 #endif | |
4387 } | |
4388 | |
4389 /* | |
4390 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL. | |
4391 * "ffname" becomes a pointer to allocated memory (or NULL). | |
4392 */ | |
4393 void | |
4394 fname_expand(buf, ffname, sfname) | |
1876 | 4395 buf_T *buf UNUSED; |
7 | 4396 char_u **ffname; |
4397 char_u **sfname; | |
4398 { | |
4399 if (*ffname == NULL) /* if no file name given, nothing to do */ | |
4400 return; | |
4401 if (*sfname == NULL) /* if no short file name given, use ffname */ | |
4402 *sfname = *ffname; | |
4403 *ffname = fix_fname(*ffname); /* expand to full path */ | |
4404 | |
4405 #ifdef FEAT_SHORTCUT | |
4406 if (!buf->b_p_bin) | |
4407 { | |
844 | 4408 char_u *rfname; |
7 | 4409 |
4410 /* If the file name is a shortcut file, use the file it links to. */ | |
4411 rfname = mch_resolve_shortcut(*ffname); | |
844 | 4412 if (rfname != NULL) |
7 | 4413 { |
4414 vim_free(*ffname); | |
4415 *ffname = rfname; | |
4416 *sfname = rfname; | |
4417 } | |
4418 } | |
4419 #endif | |
4420 } | |
4421 | |
4422 /* | |
4423 * Get the file name for an argument list entry. | |
4424 */ | |
4425 char_u * | |
4426 alist_name(aep) | |
4427 aentry_T *aep; | |
4428 { | |
4429 buf_T *bp; | |
4430 | |
4431 /* Use the name from the associated buffer if it exists. */ | |
4432 bp = buflist_findnr(aep->ae_fnum); | |
1036 | 4433 if (bp == NULL || bp->b_fname == NULL) |
7 | 4434 return aep->ae_fname; |
4435 return bp->b_fname; | |
4436 } | |
4437 | |
4438 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4439 /* | |
4440 * do_arg_all(): Open up to 'count' windows, one for each argument. | |
4441 */ | |
4442 void | |
726 | 4443 do_arg_all(count, forceit, keep_tabs) |
7 | 4444 int count; |
4445 int forceit; /* hide buffers in current windows */ | |
1411 | 4446 int keep_tabs; /* keep current tabs, for ":tab drop file" */ |
7 | 4447 { |
4448 int i; | |
4449 win_T *wp, *wpnext; | |
3380 | 4450 char_u *opened; /* Array of weight for which args are open: |
4451 * 0: not opened | |
4452 * 1: opened in other tab | |
4453 * 2: opened in curtab | |
4454 * 3: opened in curtab and curwin | |
4455 */ | |
1411 | 4456 int opened_len; /* length of opened[] */ |
7 | 4457 int use_firstwin = FALSE; /* use first window for arglist */ |
4458 int split_ret = OK; | |
4459 int p_ea_save; | |
4460 alist_T *alist; /* argument list to be used */ | |
4461 buf_T *buf; | |
698 | 4462 tabpage_T *tpnext; |
4463 int had_tab = cmdmod.tab; | |
3380 | 4464 win_T *old_curwin, *last_curwin; |
4465 tabpage_T *old_curtab, *last_curtab; | |
726 | 4466 win_T *new_curwin = NULL; |
4467 tabpage_T *new_curtab = NULL; | |
7 | 4468 |
4469 if (ARGCOUNT <= 0) | |
4470 { | |
4471 /* Don't give an error message. We don't want it when the ":all" | |
4472 * command is in the .vimrc. */ | |
4473 return; | |
4474 } | |
4475 setpcmark(); | |
4476 | |
4477 opened_len = ARGCOUNT; | |
4478 opened = alloc_clear((unsigned)opened_len); | |
4479 if (opened == NULL) | |
4480 return; | |
4481 | |
3380 | 4482 /* Autocommands may do anything to the argument list. Make sure it's not |
4483 * freed while we are working here by "locking" it. We still have to | |
4484 * watch out for its size to be changed. */ | |
4485 alist = curwin->w_alist; | |
4486 ++alist->al_refcount; | |
4487 | |
4488 old_curwin = curwin; | |
4489 old_curtab = curtab; | |
4490 | |
7 | 4491 #ifdef FEAT_GUI |
4492 need_mouse_correct = TRUE; | |
4493 #endif | |
4494 | |
4495 /* | |
4496 * Try closing all windows that are not in the argument list. | |
4497 * Also close windows that are not full width; | |
4498 * When 'hidden' or "forceit" set the buffer becomes hidden. | |
4499 * Windows that have a changed buffer and can't be hidden won't be closed. | |
698 | 4500 * When the ":tab" modifier was used do this for all tab pages. |
7 | 4501 */ |
698 | 4502 if (had_tab > 0) |
3582 | 4503 goto_tabpage_tp(first_tabpage, TRUE); |
698 | 4504 for (;;) |
7 | 4505 { |
698 | 4506 tpnext = curtab->tp_next; |
4507 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4508 { |
698 | 4509 wpnext = wp->w_next; |
4510 buf = wp->w_buffer; | |
4511 if (buf->b_ffname == NULL | |
3380 | 4512 || (!keep_tabs && buf->b_nwindows > 1) |
698 | 4513 #ifdef FEAT_VERTSPLIT |
4514 || wp->w_width != Columns | |
4515 #endif | |
4516 ) | |
3380 | 4517 i = opened_len; |
698 | 4518 else |
7 | 4519 { |
698 | 4520 /* check if the buffer in this window is in the arglist */ |
3380 | 4521 for (i = 0; i < opened_len; ++i) |
7 | 4522 { |
3380 | 4523 if (i < alist->al_ga.ga_len |
4524 && (AARGLIST(alist)[i].ae_fnum == buf->b_fnum | |
4525 || fullpathcmp(alist_name(&AARGLIST(alist)[i]), | |
4526 buf->b_ffname, TRUE) & FPC_SAME)) | |
7 | 4527 { |
3380 | 4528 int weight = 1; |
4529 | |
4530 if (old_curtab == curtab) | |
726 | 4531 { |
3380 | 4532 ++weight; |
4533 if (old_curwin == wp) | |
4534 ++weight; | |
4535 } | |
4536 | |
4537 if (weight > (int)opened[i]) | |
4538 { | |
4539 opened[i] = (char_u)weight; | |
726 | 4540 if (i == 0) |
4541 { | |
3380 | 4542 if (new_curwin != NULL) |
4543 new_curwin->w_arg_idx = opened_len; | |
726 | 4544 new_curwin = wp; |
4545 new_curtab = curtab; | |
4546 } | |
4547 } | |
3380 | 4548 else if (keep_tabs) |
4549 i = opened_len; | |
4550 | |
4551 if (wp->w_alist != alist) | |
698 | 4552 { |
4553 /* Use the current argument list for all windows | |
4554 * containing a file from it. */ | |
4555 alist_unlink(wp->w_alist); | |
3380 | 4556 wp->w_alist = alist; |
698 | 4557 ++wp->w_alist->al_refcount; |
4558 } | |
4559 break; | |
7 | 4560 } |
698 | 4561 } |
4562 } | |
4563 wp->w_arg_idx = i; | |
4564 | |
3380 | 4565 if (i == opened_len && !keep_tabs)/* close this window */ |
698 | 4566 { |
4567 if (P_HID(buf) || forceit || buf->b_nwindows > 1 | |
726 | 4568 || !bufIsChanged(buf)) |
698 | 4569 { |
4570 /* If the buffer was changed, and we would like to hide it, | |
4571 * try autowriting. */ | |
726 | 4572 if (!P_HID(buf) && buf->b_nwindows <= 1 |
4573 && bufIsChanged(buf)) | |
698 | 4574 { |
4575 (void)autowrite(buf, FALSE); | |
4576 #ifdef FEAT_AUTOCMD | |
4577 /* check if autocommands removed the window */ | |
4578 if (!win_valid(wp) || !buf_valid(buf)) | |
4579 { | |
4580 wpnext = firstwin; /* start all over... */ | |
4581 continue; | |
4582 } | |
4583 #endif | |
4584 } | |
4585 #ifdef FEAT_WINDOWS | |
726 | 4586 /* don't close last window */ |
3380 | 4587 if (firstwin == lastwin |
4588 && (first_tabpage->tp_next == NULL || !had_tab)) | |
698 | 4589 #endif |
4590 use_firstwin = TRUE; | |
4591 #ifdef FEAT_WINDOWS | |
4592 else | |
4593 { | |
4594 win_close(wp, !P_HID(buf) && !bufIsChanged(buf)); | |
4595 # ifdef FEAT_AUTOCMD | |
4596 /* check if autocommands removed the next window */ | |
4597 if (!win_valid(wpnext)) | |
4598 wpnext = firstwin; /* start all over... */ | |
4599 # endif | |
4600 } | |
4601 #endif | |
7 | 4602 } |
4603 } | |
4604 } | |
698 | 4605 |
4606 /* Without the ":tab" modifier only do the current tab page. */ | |
4607 if (had_tab == 0 || tpnext == NULL) | |
4608 break; | |
4609 | |
7 | 4610 # ifdef FEAT_AUTOCMD |
698 | 4611 /* check if autocommands removed the next tab page */ |
4612 if (!valid_tabpage(tpnext)) | |
4613 tpnext = first_tabpage; /* start all over...*/ | |
7 | 4614 # endif |
3582 | 4615 goto_tabpage_tp(tpnext, TRUE); |
7 | 4616 } |
4617 | |
4618 /* | |
4619 * Open a window for files in the argument list that don't have one. | |
4620 * ARGCOUNT may change while doing this, because of autocommands. | |
4621 */ | |
3380 | 4622 if (count > opened_len || count <= 0) |
4623 count = opened_len; | |
7 | 4624 |
4625 #ifdef FEAT_AUTOCMD | |
4626 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4627 ++autocmd_no_enter; | |
4628 ++autocmd_no_leave; | |
4629 #endif | |
3380 | 4630 last_curwin = curwin; |
4631 last_curtab = curtab; | |
7 | 4632 win_enter(lastwin, FALSE); |
819 | 4633 #ifdef FEAT_WINDOWS |
4634 /* ":drop all" should re-use an empty window to avoid "--remote-tab" | |
4635 * leaving an empty tab page when executed locally. */ | |
4636 if (keep_tabs && bufempty() && curbuf->b_nwindows == 1 | |
4637 && curbuf->b_ffname == NULL && !curbuf->b_changed) | |
4638 use_firstwin = TRUE; | |
4639 #endif | |
4640 | |
3380 | 4641 for (i = 0; i < count && i < opened_len && !got_int; ++i) |
7 | 4642 { |
4643 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1) | |
4644 arg_had_last = TRUE; | |
3380 | 4645 if (opened[i] > 0) |
7 | 4646 { |
4647 /* Move the already present window to below the current window */ | |
4648 if (curwin->w_arg_idx != i) | |
4649 { | |
4650 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next) | |
4651 { | |
4652 if (wpnext->w_arg_idx == i) | |
4653 { | |
3380 | 4654 if (keep_tabs) |
4655 { | |
4656 new_curwin = wpnext; | |
4657 new_curtab = curtab; | |
4658 } | |
4659 else | |
4660 win_move_after(wpnext, curwin); | |
7 | 4661 break; |
4662 } | |
4663 } | |
4664 } | |
4665 } | |
4666 else if (split_ret == OK) | |
4667 { | |
4668 if (!use_firstwin) /* split current window */ | |
4669 { | |
4670 p_ea_save = p_ea; | |
4671 p_ea = TRUE; /* use space from all windows */ | |
4672 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4673 p_ea = p_ea_save; | |
4674 if (split_ret == FAIL) | |
4675 continue; | |
4676 } | |
4677 #ifdef FEAT_AUTOCMD | |
4678 else /* first window: do autocmd for leaving this buffer */ | |
4679 --autocmd_no_leave; | |
4680 #endif | |
4681 | |
4682 /* | |
726 | 4683 * edit file "i" |
7 | 4684 */ |
4685 curwin->w_arg_idx = i; | |
726 | 4686 if (i == 0) |
4687 { | |
4688 new_curwin = curwin; | |
4689 new_curtab = curtab; | |
4690 } | |
7 | 4691 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL, |
4692 ECMD_ONE, | |
4693 ((P_HID(curwin->w_buffer) | |
4694 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0) | |
1743 | 4695 + ECMD_OLDBUF, curwin); |
7 | 4696 #ifdef FEAT_AUTOCMD |
4697 if (use_firstwin) | |
4698 ++autocmd_no_leave; | |
4699 #endif | |
4700 use_firstwin = FALSE; | |
4701 } | |
4702 ui_breakcheck(); | |
698 | 4703 |
4704 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
4705 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
4706 cmdmod.tab = 9999; | |
7 | 4707 } |
4708 | |
4709 /* Remove the "lock" on the argument list. */ | |
4710 alist_unlink(alist); | |
4711 | |
4712 #ifdef FEAT_AUTOCMD | |
4713 --autocmd_no_enter; | |
4714 #endif | |
3380 | 4715 /* restore last referenced tabpage's curwin */ |
4716 if (last_curtab != new_curtab) | |
4717 { | |
4718 if (valid_tabpage(last_curtab)) | |
3582 | 4719 goto_tabpage_tp(last_curtab, TRUE); |
3380 | 4720 if (win_valid(last_curwin)) |
4721 win_enter(last_curwin, FALSE); | |
4722 } | |
726 | 4723 /* to window with first arg */ |
4724 if (valid_tabpage(new_curtab)) | |
3582 | 4725 goto_tabpage_tp(new_curtab, TRUE); |
726 | 4726 if (win_valid(new_curwin)) |
4727 win_enter(new_curwin, FALSE); | |
4728 | |
7 | 4729 #ifdef FEAT_AUTOCMD |
4730 --autocmd_no_leave; | |
4731 #endif | |
4732 vim_free(opened); | |
4733 } | |
4734 | |
4735 # if defined(FEAT_LISTCMDS) || defined(PROTO) | |
4736 /* | |
4737 * Open a window for a number of buffers. | |
4738 */ | |
4739 void | |
4740 ex_buffer_all(eap) | |
4741 exarg_T *eap; | |
4742 { | |
4743 buf_T *buf; | |
4744 win_T *wp, *wpnext; | |
4745 int split_ret = OK; | |
4746 int p_ea_save; | |
4747 int open_wins = 0; | |
4748 int r; | |
4749 int count; /* Maximum number of windows to open. */ | |
4750 int all; /* When TRUE also load inactive buffers. */ | |
698 | 4751 #ifdef FEAT_WINDOWS |
4752 int had_tab = cmdmod.tab; | |
4753 tabpage_T *tpnext; | |
4754 #endif | |
7 | 4755 |
4756 if (eap->addr_count == 0) /* make as many windows as possible */ | |
4757 count = 9999; | |
4758 else | |
4759 count = eap->line2; /* make as many windows as specified */ | |
4760 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide) | |
4761 all = FALSE; | |
4762 else | |
4763 all = TRUE; | |
4764 | |
4765 setpcmark(); | |
4766 | |
4767 #ifdef FEAT_GUI | |
4768 need_mouse_correct = TRUE; | |
4769 #endif | |
4770 | |
4771 /* | |
4772 * Close superfluous windows (two windows for the same buffer). | |
4773 * Also close windows that are not full-width. | |
4774 */ | |
698 | 4775 #ifdef FEAT_WINDOWS |
4776 if (had_tab > 0) | |
3582 | 4777 goto_tabpage_tp(first_tabpage, TRUE); |
698 | 4778 for (;;) |
7 | 4779 { |
698 | 4780 #endif |
4781 tpnext = curtab->tp_next; | |
4782 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4783 { |
698 | 4784 wpnext = wp->w_next; |
706 | 4785 if ((wp->w_buffer->b_nwindows > 1 |
698 | 4786 #ifdef FEAT_VERTSPLIT |
4787 || ((cmdmod.split & WSP_VERT) | |
4788 ? wp->w_height + wp->w_status_height < Rows - p_ch | |
706 | 4789 - tabline_height() |
698 | 4790 : wp->w_width != Columns) |
4791 #endif | |
701 | 4792 #ifdef FEAT_WINDOWS |
4793 || (had_tab > 0 && wp != firstwin) | |
4794 #endif | |
3570 | 4795 ) && firstwin != lastwin |
4796 #ifdef FEAT_AUTOCMD | |
4797 && !(wp->w_closing || wp->w_buffer->b_closing) | |
4798 #endif | |
4799 ) | |
698 | 4800 { |
4801 win_close(wp, FALSE); | |
7 | 4802 #ifdef FEAT_AUTOCMD |
698 | 4803 wpnext = firstwin; /* just in case an autocommand does |
4804 something strange with windows */ | |
701 | 4805 tpnext = first_tabpage; /* start all over...*/ |
698 | 4806 open_wins = 0; |
4807 #endif | |
4808 } | |
4809 else | |
4810 ++open_wins; | |
7 | 4811 } |
698 | 4812 |
4813 #ifdef FEAT_WINDOWS | |
4814 /* Without the ":tab" modifier only do the current tab page. */ | |
4815 if (had_tab == 0 || tpnext == NULL) | |
4816 break; | |
3582 | 4817 goto_tabpage_tp(tpnext, TRUE); |
7 | 4818 } |
698 | 4819 #endif |
7 | 4820 |
4821 /* | |
4822 * Go through the buffer list. When a buffer doesn't have a window yet, | |
4823 * open one. Otherwise move the window to the right position. | |
4824 * Watch out for autocommands that delete buffers or windows! | |
4825 */ | |
4826 #ifdef FEAT_AUTOCMD | |
4827 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4828 ++autocmd_no_enter; | |
4829 #endif | |
4830 win_enter(lastwin, FALSE); | |
4831 #ifdef FEAT_AUTOCMD | |
4832 ++autocmd_no_leave; | |
4833 #endif | |
4834 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next) | |
4835 { | |
4836 /* Check if this buffer needs a window */ | |
4837 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl) | |
4838 continue; | |
4839 | |
701 | 4840 #ifdef FEAT_WINDOWS |
4841 if (had_tab != 0) | |
4842 { | |
4843 /* With the ":tab" modifier don't move the window. */ | |
4844 if (buf->b_nwindows > 0) | |
4845 wp = lastwin; /* buffer has a window, skip it */ | |
4846 else | |
4847 wp = NULL; | |
4848 } | |
4849 else | |
4850 #endif | |
4851 { | |
4852 /* Check if this buffer already has a window */ | |
4853 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4854 if (wp->w_buffer == buf) | |
4855 break; | |
4856 /* If the buffer already has a window, move it */ | |
4857 if (wp != NULL) | |
4858 win_move_after(wp, curwin); | |
4859 } | |
4860 | |
4861 if (wp == NULL && split_ret == OK) | |
7 | 4862 { |
4863 /* Split the window and put the buffer in it */ | |
4864 p_ea_save = p_ea; | |
4865 p_ea = TRUE; /* use space from all windows */ | |
4866 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4867 ++open_wins; | |
4868 p_ea = p_ea_save; | |
4869 if (split_ret == FAIL) | |
4870 continue; | |
4871 | |
4872 /* Open the buffer in this window. */ | |
576 | 4873 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4874 swap_exists_action = SEA_DIALOG; |
4875 #endif | |
4876 set_curbuf(buf, DOBUF_GOTO); | |
4877 #ifdef FEAT_AUTOCMD | |
4878 if (!buf_valid(buf)) /* autocommands deleted the buffer!!! */ | |
20 | 4879 { |
576 | 4880 #if defined(HAS_SWAP_EXISTS_ACTION) |
20 | 4881 swap_exists_action = SEA_NONE; |
7 | 4882 # endif |
4883 break; | |
4884 } | |
4885 #endif | |
576 | 4886 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4887 if (swap_exists_action == SEA_QUIT) |
4888 { | |
24 | 4889 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
4890 cleanup_T cs; | |
4891 | |
4892 /* Reset the error/interrupt/exception state here so that | |
4893 * aborting() returns FALSE when closing a window. */ | |
4894 enter_cleanup(&cs); | |
4895 # endif | |
4896 | |
4897 /* User selected Quit at ATTENTION prompt; close this window. */ | |
7 | 4898 win_close(curwin, TRUE); |
4899 --open_wins; | |
4900 swap_exists_action = SEA_NONE; | |
602 | 4901 swap_exists_did_quit = TRUE; |
24 | 4902 |
4903 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
4904 /* Restore the error/interrupt/exception state if not | |
4905 * discarded by a new aborting error, interrupt, or uncaught | |
4906 * exception. */ | |
4907 leave_cleanup(&cs); | |
4908 # endif | |
7 | 4909 } |
4910 else | |
4911 handle_swap_exists(NULL); | |
4912 #endif | |
4913 } | |
4914 | |
4915 ui_breakcheck(); | |
4916 if (got_int) | |
4917 { | |
4918 (void)vgetc(); /* only break the file loading, not the rest */ | |
4919 break; | |
4920 } | |
20 | 4921 #ifdef FEAT_EVAL |
4922 /* Autocommands deleted the buffer or aborted script processing!!! */ | |
4923 if (aborting()) | |
4924 break; | |
4925 #endif | |
698 | 4926 #ifdef FEAT_WINDOWS |
4927 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
4928 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
4929 cmdmod.tab = 9999; | |
4930 #endif | |
7 | 4931 } |
4932 #ifdef FEAT_AUTOCMD | |
4933 --autocmd_no_enter; | |
4934 #endif | |
4935 win_enter(firstwin, FALSE); /* back to first window */ | |
4936 #ifdef FEAT_AUTOCMD | |
4937 --autocmd_no_leave; | |
4938 #endif | |
4939 | |
4940 /* | |
4941 * Close superfluous windows. | |
4942 */ | |
4943 for (wp = lastwin; open_wins > count; ) | |
4944 { | |
4945 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer) | |
4946 || autowrite(wp->w_buffer, FALSE) == OK); | |
4947 #ifdef FEAT_AUTOCMD | |
4948 if (!win_valid(wp)) | |
4949 { | |
4950 /* BufWrite Autocommands made the window invalid, start over */ | |
4951 wp = lastwin; | |
4952 } | |
4953 else | |
4954 #endif | |
4955 if (r) | |
4956 { | |
4957 win_close(wp, !P_HID(wp->w_buffer)); | |
4958 --open_wins; | |
4959 wp = lastwin; | |
4960 } | |
4961 else | |
4962 { | |
4963 wp = wp->w_prev; | |
4964 if (wp == NULL) | |
4965 break; | |
4966 } | |
4967 } | |
4968 } | |
4969 # endif /* FEAT_LISTCMDS */ | |
4970 | |
4971 #endif /* FEAT_WINDOWS */ | |
4972 | |
717 | 4973 static int chk_modeline __ARGS((linenr_T, int)); |
4974 | |
7 | 4975 /* |
4976 * do_modelines() - process mode lines for the current file | |
4977 * | |
717 | 4978 * "flags" can be: |
4979 * OPT_WINONLY only set options local to window | |
4980 * OPT_NOWIN don't set options local to window | |
4981 * | |
7 | 4982 * Returns immediately if the "ml" option isn't set. |
4983 */ | |
4984 void | |
717 | 4985 do_modelines(flags) |
4986 int flags; | |
7 | 4987 { |
23 | 4988 linenr_T lnum; |
4989 int nmlines; | |
4990 static int entered = 0; | |
7 | 4991 |
4992 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0) | |
4993 return; | |
4994 | |
4995 /* Disallow recursive entry here. Can happen when executing a modeline | |
4996 * triggers an autocommand, which reloads modelines with a ":do". */ | |
4997 if (entered) | |
4998 return; | |
4999 | |
5000 ++entered; | |
5001 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines; | |
5002 ++lnum) | |
717 | 5003 if (chk_modeline(lnum, flags) == FAIL) |
7 | 5004 nmlines = 0; |
5005 | |
5006 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines | |
5007 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum) | |
717 | 5008 if (chk_modeline(lnum, flags) == FAIL) |
7 | 5009 nmlines = 0; |
5010 --entered; | |
5011 } | |
5012 | |
5013 #include "version.h" /* for version number */ | |
5014 | |
5015 /* | |
5016 * chk_modeline() - check a single line for a mode string | |
5017 * Return FAIL if an error encountered. | |
5018 */ | |
5019 static int | |
717 | 5020 chk_modeline(lnum, flags) |
7 | 5021 linenr_T lnum; |
717 | 5022 int flags; /* Same as for do_modelines(). */ |
7 | 5023 { |
5024 char_u *s; | |
5025 char_u *e; | |
5026 char_u *linecopy; /* local copy of any modeline found */ | |
5027 int prev; | |
5028 int vers; | |
5029 int end; | |
5030 int retval = OK; | |
5031 char_u *save_sourcing_name; | |
5032 linenr_T save_sourcing_lnum; | |
5033 #ifdef FEAT_EVAL | |
5034 scid_T save_SID; | |
5035 #endif | |
5036 | |
5037 prev = -1; | |
5038 for (s = ml_get(lnum); *s != NUL; ++s) | |
5039 { | |
5040 if (prev == -1 || vim_isspace(prev)) | |
5041 { | |
5042 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0) | |
5043 || STRNCMP(s, "vi:", (size_t)3) == 0) | |
5044 break; | |
5045 if (STRNCMP(s, "vim", 3) == 0) | |
5046 { | |
5047 if (s[3] == '<' || s[3] == '=' || s[3] == '>') | |
5048 e = s + 4; | |
5049 else | |
5050 e = s + 3; | |
5051 vers = getdigits(&e); | |
5052 if (*e == ':' | |
5053 && (s[3] == ':' | |
5054 || (VIM_VERSION_100 >= vers && isdigit(s[3])) | |
5055 || (VIM_VERSION_100 < vers && s[3] == '<') | |
5056 || (VIM_VERSION_100 > vers && s[3] == '>') | |
5057 || (VIM_VERSION_100 == vers && s[3] == '='))) | |
5058 break; | |
5059 } | |
5060 } | |
5061 prev = *s; | |
5062 } | |
5063 | |
5064 if (*s) | |
5065 { | |
5066 do /* skip over "ex:", "vi:" or "vim:" */ | |
5067 ++s; | |
5068 while (s[-1] != ':'); | |
5069 | |
5070 s = linecopy = vim_strsave(s); /* copy the line, it will change */ | |
5071 if (linecopy == NULL) | |
5072 return FAIL; | |
5073 | |
5074 save_sourcing_lnum = sourcing_lnum; | |
5075 save_sourcing_name = sourcing_name; | |
5076 sourcing_lnum = lnum; /* prepare for emsg() */ | |
5077 sourcing_name = (char_u *)"modelines"; | |
5078 | |
5079 end = FALSE; | |
5080 while (end == FALSE) | |
5081 { | |
5082 s = skipwhite(s); | |
5083 if (*s == NUL) | |
5084 break; | |
5085 | |
5086 /* | |
5087 * Find end of set command: ':' or end of line. | |
5088 * Skip over "\:", replacing it with ":". | |
5089 */ | |
5090 for (e = s; *e != ':' && *e != NUL; ++e) | |
5091 if (e[0] == '\\' && e[1] == ':') | |
1618 | 5092 STRMOVE(e, e + 1); |
7 | 5093 if (*e == NUL) |
5094 end = TRUE; | |
5095 | |
5096 /* | |
5097 * If there is a "set" command, require a terminating ':' and | |
5098 * ignore the stuff after the ':'. | |
5099 * "vi:set opt opt opt: foo" -- foo not interpreted | |
5100 * "vi:opt opt opt: foo" -- foo interpreted | |
5101 * Accept "se" for compatibility with Elvis. | |
5102 */ | |
5103 if (STRNCMP(s, "set ", (size_t)4) == 0 | |
5104 || STRNCMP(s, "se ", (size_t)3) == 0) | |
5105 { | |
5106 if (*e != ':') /* no terminating ':'? */ | |
5107 break; | |
5108 end = TRUE; | |
5109 s = vim_strchr(s, ' ') + 1; | |
5110 } | |
5111 *e = NUL; /* truncate the set command */ | |
5112 | |
5113 if (*s != NUL) /* skip over an empty "::" */ | |
5114 { | |
5115 #ifdef FEAT_EVAL | |
5116 save_SID = current_SID; | |
5117 current_SID = SID_MODELINE; | |
5118 #endif | |
717 | 5119 retval = do_set(s, OPT_MODELINE | OPT_LOCAL | flags); |
7 | 5120 #ifdef FEAT_EVAL |
5121 current_SID = save_SID; | |
5122 #endif | |
5123 if (retval == FAIL) /* stop if error found */ | |
5124 break; | |
5125 } | |
5126 s = e + 1; /* advance to next part */ | |
5127 } | |
5128 | |
5129 sourcing_lnum = save_sourcing_lnum; | |
5130 sourcing_name = save_sourcing_name; | |
5131 | |
5132 vim_free(linecopy); | |
5133 } | |
5134 return retval; | |
5135 } | |
5136 | |
1559 | 5137 #if defined(FEAT_VIMINFO) || defined(PROTO) |
7 | 5138 int |
5139 read_viminfo_bufferlist(virp, writing) | |
5140 vir_T *virp; | |
5141 int writing; | |
5142 { | |
5143 char_u *tab; | |
5144 linenr_T lnum; | |
5145 colnr_T col; | |
5146 buf_T *buf; | |
5147 char_u *sfname; | |
5148 char_u *xline; | |
5149 | |
5150 /* Handle long line and escaped characters. */ | |
5151 xline = viminfo_readstring(virp, 1, FALSE); | |
5152 | |
5153 /* don't read in if there are files on the command-line or if writing: */ | |
5154 if (xline != NULL && !writing && ARGCOUNT == 0 | |
5155 && find_viminfo_parameter('%') != NULL) | |
5156 { | |
5157 /* Format is: <fname> Tab <lnum> Tab <col>. | |
5158 * Watch out for a Tab in the file name, work from the end. */ | |
5159 lnum = 0; | |
5160 col = 0; | |
5161 tab = vim_strrchr(xline, '\t'); | |
5162 if (tab != NULL) | |
5163 { | |
5164 *tab++ = '\0'; | |
1869 | 5165 col = (colnr_T)atoi((char *)tab); |
7 | 5166 tab = vim_strrchr(xline, '\t'); |
5167 if (tab != NULL) | |
5168 { | |
5169 *tab++ = '\0'; | |
5170 lnum = atol((char *)tab); | |
5171 } | |
5172 } | |
5173 | |
5174 /* Expand "~/" in the file name at "line + 1" to a full path. | |
5175 * Then try shortening it by comparing with the current directory */ | |
5176 expand_env(xline, NameBuff, MAXPATHL); | |
1411 | 5177 sfname = shorten_fname1(NameBuff); |
7 | 5178 |
5179 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED); | |
5180 if (buf != NULL) /* just in case... */ | |
5181 { | |
5182 buf->b_last_cursor.lnum = lnum; | |
5183 buf->b_last_cursor.col = col; | |
5184 buflist_setfpos(buf, curwin, lnum, col, FALSE); | |
5185 } | |
5186 } | |
5187 vim_free(xline); | |
5188 | |
5189 return viminfo_readline(virp); | |
5190 } | |
5191 | |
5192 void | |
5193 write_viminfo_bufferlist(fp) | |
5194 FILE *fp; | |
5195 { | |
5196 buf_T *buf; | |
5197 #ifdef FEAT_WINDOWS | |
5198 win_T *win; | |
671 | 5199 tabpage_T *tp; |
7 | 5200 #endif |
5201 char_u *line; | |
23 | 5202 int max_buffers; |
7 | 5203 |
5204 if (find_viminfo_parameter('%') == NULL) | |
5205 return; | |
5206 | |
23 | 5207 /* Without a number -1 is returned: do all buffers. */ |
5208 max_buffers = get_viminfo_parameter('%'); | |
5209 | |
7 | 5210 /* Allocate room for the file name, lnum and col. */ |
1869 | 5211 #define LINE_BUF_LEN (MAXPATHL + 40) |
5212 line = alloc(LINE_BUF_LEN); | |
7 | 5213 if (line == NULL) |
5214 return; | |
5215 | |
5216 #ifdef FEAT_WINDOWS | |
671 | 5217 FOR_ALL_TAB_WINDOWS(tp, win) |
7 | 5218 set_last_cursor(win); |
5219 #else | |
5220 set_last_cursor(curwin); | |
5221 #endif | |
5222 | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
5223 fputs(_("\n# Buffer list:\n"), fp); |
7 | 5224 for (buf = firstbuf; buf != NULL ; buf = buf->b_next) |
5225 { | |
5226 if (buf->b_fname == NULL | |
5227 || !buf->b_p_bl | |
5228 #ifdef FEAT_QUICKFIX | |
5229 || bt_quickfix(buf) | |
5230 #endif | |
5231 || removable(buf->b_ffname)) | |
5232 continue; | |
5233 | |
23 | 5234 if (max_buffers-- == 0) |
5235 break; | |
7 | 5236 putc('%', fp); |
5237 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
|
5238 vim_snprintf_add((char *)line, LINE_BUF_LEN, "\t%ld\t%d", |
7 | 5239 (long)buf->b_last_cursor.lnum, |
5240 buf->b_last_cursor.col); | |
5241 viminfo_writestring(fp, line); | |
5242 } | |
5243 vim_free(line); | |
5244 } | |
5245 #endif | |
5246 | |
5247 | |
5248 /* | |
5249 * Return special buffer name. | |
5250 * Returns NULL when the buffer has a normal file name. | |
5251 */ | |
3839 | 5252 char_u * |
7 | 5253 buf_spname(buf) |
5254 buf_T *buf; | |
5255 { | |
5256 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS) | |
5257 if (bt_quickfix(buf)) | |
643 | 5258 { |
1561 | 5259 win_T *win = NULL; |
1559 | 5260 tabpage_T *tp; |
643 | 5261 |
5262 /* | |
5263 * For location list window, w_llist_ref points to the location list. | |
5264 * For quickfix window, w_llist_ref is NULL. | |
5265 */ | |
1559 | 5266 FOR_ALL_TAB_WINDOWS(tp, win) |
643 | 5267 if (win->w_buffer == buf) |
1819 | 5268 goto win_found; |
5269 win_found: | |
643 | 5270 if (win != NULL && win->w_llist_ref != NULL) |
3839 | 5271 return (char_u *)_(msg_loclist); |
643 | 5272 else |
3839 | 5273 return (char_u *)_(msg_qflist); |
643 | 5274 } |
7 | 5275 #endif |
5276 #ifdef FEAT_QUICKFIX | |
5277 /* There is no _file_ when 'buftype' is "nofile", b_sfname | |
5278 * contains the name as specified by the user */ | |
5279 if (bt_nofile(buf)) | |
5280 { | |
5281 if (buf->b_sfname != NULL) | |
3839 | 5282 return buf->b_sfname; |
5283 return (char_u *)_("[Scratch]"); | |
7 | 5284 } |
5285 #endif | |
5286 if (buf->b_fname == NULL) | |
3839 | 5287 return (char_u *)_("[No Name]"); |
7 | 5288 return NULL; |
5289 } | |
5290 | |
5291 | |
5292 #if defined(FEAT_SIGNS) || defined(PROTO) | |
5293 /* | |
5294 * Insert the sign into the signlist. | |
5295 */ | |
5296 static void | |
5297 insert_sign(buf, prev, next, id, lnum, typenr) | |
5298 buf_T *buf; /* buffer to store sign in */ | |
5299 signlist_T *prev; /* previous sign entry */ | |
5300 signlist_T *next; /* next sign entry */ | |
5301 int id; /* sign ID */ | |
5302 linenr_T lnum; /* line number which gets the mark */ | |
5303 int typenr; /* typenr of sign we are adding */ | |
5304 { | |
5305 signlist_T *newsign; | |
5306 | |
5307 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE); | |
5308 if (newsign != NULL) | |
5309 { | |
5310 newsign->id = id; | |
5311 newsign->lnum = lnum; | |
5312 newsign->typenr = typenr; | |
5313 newsign->next = next; | |
5314 #ifdef FEAT_NETBEANS_INTG | |
5315 newsign->prev = prev; | |
5316 if (next != NULL) | |
5317 next->prev = newsign; | |
5318 #endif | |
5319 | |
5320 if (prev == NULL) | |
5321 { | |
5322 /* When adding first sign need to redraw the windows to create the | |
5323 * column for signs. */ | |
5324 if (buf->b_signlist == NULL) | |
5325 { | |
5326 redraw_buf_later(buf, NOT_VALID); | |
5327 changed_cline_bef_curs(); | |
5328 } | |
5329 | |
5330 /* first sign in signlist */ | |
5331 buf->b_signlist = newsign; | |
5332 } | |
5333 else | |
5334 prev->next = newsign; | |
5335 } | |
5336 } | |
5337 | |
5338 /* | |
5339 * Add the sign into the signlist. Find the right spot to do it though. | |
5340 */ | |
5341 void | |
5342 buf_addsign(buf, id, lnum, typenr) | |
5343 buf_T *buf; /* buffer to store sign in */ | |
5344 int id; /* sign ID */ | |
5345 linenr_T lnum; /* line number which gets the mark */ | |
5346 int typenr; /* typenr of sign we are adding */ | |
5347 { | |
5348 signlist_T *sign; /* a sign in the signlist */ | |
5349 signlist_T *prev; /* the previous sign */ | |
5350 | |
5351 prev = NULL; | |
5352 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5353 { | |
5354 if (lnum == sign->lnum && id == sign->id) | |
5355 { | |
5356 sign->typenr = typenr; | |
5357 return; | |
5358 } | |
5359 else if ( | |
5360 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */ | |
5361 id < 0 && | |
5362 #endif | |
5363 lnum < sign->lnum) | |
5364 { | |
5365 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5366 /* XXX - GRP: Is this because of sign slide problem? Or is it | |
5367 * really needed? Or is it because we allow multiple signs per | |
5368 * line? If so, should I add that feature to FEAT_SIGNS? | |
5369 */ | |
5370 while (prev != NULL && prev->lnum == lnum) | |
5371 prev = prev->prev; | |
5372 if (prev == NULL) | |
5373 sign = buf->b_signlist; | |
5374 else | |
5375 sign = prev->next; | |
5376 #endif | |
5377 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5378 return; | |
5379 } | |
5380 prev = sign; | |
5381 } | |
5382 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5383 /* XXX - GRP: See previous comment */ | |
5384 while (prev != NULL && prev->lnum == lnum) | |
5385 prev = prev->prev; | |
5386 if (prev == NULL) | |
5387 sign = buf->b_signlist; | |
5388 else | |
5389 sign = prev->next; | |
5390 #endif | |
5391 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5392 | |
5393 return; | |
5394 } | |
5395 | |
1869 | 5396 linenr_T |
7 | 5397 buf_change_sign_type(buf, markId, typenr) |
5398 buf_T *buf; /* buffer to store sign in */ | |
5399 int markId; /* sign ID */ | |
5400 int typenr; /* typenr of sign we are adding */ | |
5401 { | |
5402 signlist_T *sign; /* a sign in the signlist */ | |
5403 | |
5404 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5405 { | |
5406 if (sign->id == markId) | |
5407 { | |
5408 sign->typenr = typenr; | |
5409 return sign->lnum; | |
5410 } | |
5411 } | |
5412 | |
1869 | 5413 return (linenr_T)0; |
7 | 5414 } |
5415 | |
1869 | 5416 int |
7 | 5417 buf_getsigntype(buf, lnum, type) |
5418 buf_T *buf; | |
5419 linenr_T lnum; | |
5420 int type; /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */ | |
5421 { | |
5422 signlist_T *sign; /* a sign in a b_signlist */ | |
5423 | |
5424 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5425 if (sign->lnum == lnum | |
5426 && (type == SIGN_ANY | |
5427 # ifdef FEAT_SIGN_ICONS | |
5428 || (type == SIGN_ICON | |
5429 && sign_get_image(sign->typenr) != NULL) | |
5430 # endif | |
5431 || (type == SIGN_TEXT | |
5432 && sign_get_text(sign->typenr) != NULL) | |
5433 || (type == SIGN_LINEHL | |
5434 && sign_get_attr(sign->typenr, TRUE) != 0))) | |
5435 return sign->typenr; | |
5436 return 0; | |
5437 } | |
5438 | |
5439 | |
5440 linenr_T | |
5441 buf_delsign(buf, id) | |
5442 buf_T *buf; /* buffer sign is stored in */ | |
5443 int id; /* sign id */ | |
5444 { | |
5445 signlist_T **lastp; /* pointer to pointer to current sign */ | |
5446 signlist_T *sign; /* a sign in a b_signlist */ | |
5447 signlist_T *next; /* the next sign in a b_signlist */ | |
5448 linenr_T lnum; /* line number whose sign was deleted */ | |
5449 | |
5450 lastp = &buf->b_signlist; | |
5451 lnum = 0; | |
5452 for (sign = buf->b_signlist; sign != NULL; sign = next) | |
5453 { | |
5454 next = sign->next; | |
5455 if (sign->id == id) | |
5456 { | |
5457 *lastp = next; | |
5458 #ifdef FEAT_NETBEANS_INTG | |
5459 if (next != NULL) | |
5460 next->prev = sign->prev; | |
5461 #endif | |
5462 lnum = sign->lnum; | |
5463 vim_free(sign); | |
5464 break; | |
5465 } | |
5466 else | |
5467 lastp = &sign->next; | |
5468 } | |
5469 | |
5470 /* When deleted the last sign need to redraw the windows to remove the | |
5471 * sign column. */ | |
5472 if (buf->b_signlist == NULL) | |
5473 { | |
5474 redraw_buf_later(buf, NOT_VALID); | |
5475 changed_cline_bef_curs(); | |
5476 } | |
5477 | |
5478 return lnum; | |
5479 } | |
5480 | |
5481 | |
5482 /* | |
5483 * Find the line number of the sign with the requested id. If the sign does | |
5484 * not exist, return 0 as the line number. This will still let the correct file | |
5485 * get loaded. | |
5486 */ | |
5487 int | |
5488 buf_findsign(buf, id) | |
5489 buf_T *buf; /* buffer to store sign in */ | |
5490 int id; /* sign ID */ | |
5491 { | |
5492 signlist_T *sign; /* a sign in the signlist */ | |
5493 | |
5494 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5495 if (sign->id == id) | |
5496 return sign->lnum; | |
5497 | |
5498 return 0; | |
5499 } | |
5500 | |
5501 int | |
5502 buf_findsign_id(buf, lnum) | |
5503 buf_T *buf; /* buffer whose sign we are searching for */ | |
5504 linenr_T lnum; /* line number of sign */ | |
5505 { | |
5506 signlist_T *sign; /* a sign in the signlist */ | |
5507 | |
5508 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5509 if (sign->lnum == lnum) | |
5510 return sign->id; | |
5511 | |
5512 return 0; | |
5513 } | |
5514 | |
5515 | |
5516 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO) | |
5517 /* see if a given type of sign exists on a specific line */ | |
5518 int | |
5519 buf_findsigntype_id(buf, lnum, typenr) | |
5520 buf_T *buf; /* buffer whose sign we are searching for */ | |
5521 linenr_T lnum; /* line number of sign */ | |
5522 int typenr; /* sign type number */ | |
5523 { | |
5524 signlist_T *sign; /* a sign in the signlist */ | |
5525 | |
5526 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5527 if (sign->lnum == lnum && sign->typenr == typenr) | |
5528 return sign->id; | |
5529 | |
5530 return 0; | |
5531 } | |
5532 | |
5533 | |
5534 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
5535 /* return the number of icons on the given line */ | |
5536 int | |
5537 buf_signcount(buf, lnum) | |
5538 buf_T *buf; | |
5539 linenr_T lnum; | |
5540 { | |
5541 signlist_T *sign; /* a sign in the signlist */ | |
5542 int count = 0; | |
5543 | |
5544 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5545 if (sign->lnum == lnum) | |
5546 if (sign_get_image(sign->typenr) != NULL) | |
5547 count++; | |
5548 | |
5549 return count; | |
5550 } | |
5551 # endif /* FEAT_SIGN_ICONS */ | |
5552 # endif /* FEAT_NETBEANS_INTG */ | |
5553 | |
5554 | |
5555 /* | |
5556 * Delete signs in buffer "buf". | |
5557 */ | |
3672 | 5558 void |
7 | 5559 buf_delete_signs(buf) |
5560 buf_T *buf; | |
5561 { | |
5562 signlist_T *next; | |
5563 | |
5564 while (buf->b_signlist != NULL) | |
5565 { | |
5566 next = buf->b_signlist->next; | |
5567 vim_free(buf->b_signlist); | |
5568 buf->b_signlist = next; | |
5569 } | |
5570 } | |
5571 | |
5572 /* | |
5573 * Delete all signs in all buffers. | |
5574 */ | |
5575 void | |
5576 buf_delete_all_signs() | |
5577 { | |
5578 buf_T *buf; /* buffer we are checking for signs */ | |
5579 | |
5580 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
5581 if (buf->b_signlist != NULL) | |
5582 { | |
5583 /* Need to redraw the windows to remove the sign column. */ | |
5584 redraw_buf_later(buf, NOT_VALID); | |
5585 buf_delete_signs(buf); | |
5586 } | |
5587 } | |
5588 | |
5589 /* | |
5590 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers. | |
5591 */ | |
5592 void | |
5593 sign_list_placed(rbuf) | |
5594 buf_T *rbuf; | |
5595 { | |
5596 buf_T *buf; | |
5597 signlist_T *p; | |
5598 char lbuf[BUFSIZ]; | |
5599 | |
5600 MSG_PUTS_TITLE(_("\n--- Signs ---")); | |
5601 msg_putchar('\n'); | |
5602 if (rbuf == NULL) | |
5603 buf = firstbuf; | |
5604 else | |
5605 buf = rbuf; | |
3411 | 5606 while (buf != NULL && !got_int) |
7 | 5607 { |
5608 if (buf->b_signlist != NULL) | |
5609 { | |
272 | 5610 vim_snprintf(lbuf, BUFSIZ, _("Signs for %s:"), buf->b_fname); |
7 | 5611 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D)); |
5612 msg_putchar('\n'); | |
5613 } | |
3411 | 5614 for (p = buf->b_signlist; p != NULL && !got_int; p = p->next) |
7 | 5615 { |
272 | 5616 vim_snprintf(lbuf, BUFSIZ, _(" line=%ld id=%d name=%s"), |
7 | 5617 (long)p->lnum, p->id, sign_typenr2name(p->typenr)); |
5618 MSG_PUTS(lbuf); | |
5619 msg_putchar('\n'); | |
5620 } | |
5621 if (rbuf != NULL) | |
5622 break; | |
5623 buf = buf->b_next; | |
5624 } | |
5625 } | |
5626 | |
5627 /* | |
5628 * Adjust a placed sign for inserted/deleted lines. | |
5629 */ | |
5630 void | |
5631 sign_mark_adjust(line1, line2, amount, amount_after) | |
5632 linenr_T line1; | |
5633 linenr_T line2; | |
5634 long amount; | |
5635 long amount_after; | |
5636 { | |
5637 signlist_T *sign; /* a sign in a b_signlist */ | |
5638 | |
5639 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next) | |
5640 { | |
5641 if (sign->lnum >= line1 && sign->lnum <= line2) | |
5642 { | |
5643 if (amount == MAXLNUM) | |
5644 sign->lnum = line1; | |
5645 else | |
5646 sign->lnum += amount; | |
5647 } | |
5648 else if (sign->lnum > line2) | |
5649 sign->lnum += amount_after; | |
5650 } | |
5651 } | |
5652 #endif /* FEAT_SIGNS */ | |
5653 | |
5654 /* | |
5655 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed. | |
5656 */ | |
5657 void | |
5658 set_buflisted(on) | |
5659 int on; | |
5660 { | |
5661 if (on != curbuf->b_p_bl) | |
5662 { | |
5663 curbuf->b_p_bl = on; | |
5664 #ifdef FEAT_AUTOCMD | |
5665 if (on) | |
5666 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
5667 else | |
5668 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
5669 #endif | |
5670 } | |
5671 } | |
5672 | |
5673 /* | |
5674 * Read the file for "buf" again and check if the contents changed. | |
5675 * Return TRUE if it changed or this could not be checked. | |
5676 */ | |
5677 int | |
5678 buf_contents_changed(buf) | |
5679 buf_T *buf; | |
5680 { | |
5681 buf_T *newbuf; | |
5682 int differ = TRUE; | |
5683 linenr_T lnum; | |
5684 aco_save_T aco; | |
5685 exarg_T ea; | |
5686 | |
5687 /* Allocate a buffer without putting it in the buffer list. */ | |
5688 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); | |
5689 if (newbuf == NULL) | |
5690 return TRUE; | |
5691 | |
5692 /* Force the 'fileencoding' and 'fileformat' to be equal. */ | |
5693 if (prep_exarg(&ea, buf) == FAIL) | |
5694 { | |
5695 wipe_buffer(newbuf, FALSE); | |
5696 return TRUE; | |
5697 } | |
5698 | |
5699 /* set curwin/curbuf to buf and save a few things */ | |
5700 aucmd_prepbuf(&aco, newbuf); | |
5701 | |
625 | 5702 if (ml_open(curbuf) == OK |
7 | 5703 && readfile(buf->b_ffname, buf->b_fname, |
5704 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, | |
5705 &ea, READ_NEW | READ_DUMMY) == OK) | |
5706 { | |
5707 /* compare the two files line by line */ | |
5708 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count) | |
5709 { | |
5710 differ = FALSE; | |
5711 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
5712 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0) | |
5713 { | |
5714 differ = TRUE; | |
5715 break; | |
5716 } | |
5717 } | |
5718 } | |
5719 vim_free(ea.cmd); | |
5720 | |
5721 /* restore curwin/curbuf and a few other things */ | |
5722 aucmd_restbuf(&aco); | |
5723 | |
5724 if (curbuf != newbuf) /* safety check */ | |
5725 wipe_buffer(newbuf, FALSE); | |
5726 | |
5727 return differ; | |
5728 } | |
5729 | |
5730 /* | |
5731 * Wipe out a buffer and decrement the last buffer number if it was used for | |
5732 * this buffer. Call this to wipe out a temp buffer that does not contain any | |
5733 * marks. | |
5734 */ | |
5735 void | |
5736 wipe_buffer(buf, aucmd) | |
5737 buf_T *buf; | |
1876 | 5738 int aucmd UNUSED; /* When TRUE trigger autocommands. */ |
7 | 5739 { |
5740 if (buf->b_fnum == top_file_num - 1) | |
5741 --top_file_num; | |
5742 | |
5743 #ifdef FEAT_AUTOCMD | |
5744 if (!aucmd) /* Don't trigger BufDelete autocommands here. */ | |
1410 | 5745 block_autocmds(); |
7 | 5746 #endif |
3365 | 5747 close_buffer(NULL, buf, DOBUF_WIPE, FALSE); |
7 | 5748 #ifdef FEAT_AUTOCMD |
5749 if (!aucmd) | |
1410 | 5750 unblock_autocmds(); |
7 | 5751 #endif |
5752 } |