Mercurial > vim
annotate src/buffer.c @ 5343:00d61a47df66 v7.4.024
updated for version 7.4.024
Problem: When root edits a file the undo file is owned by root while the
edited file may be owned by another user, which is not allowed.
(cac2s)
Solution: Accept an undo file owned by the current user.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Sun, 08 Sep 2013 15:40:49 +0200 |
parents | f6247eaf4e1d |
children | 7b760cda2bbf |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * buffer.c: functions for dealing with the buffer structure | |
12 */ | |
13 | |
14 /* | |
15 * The buffer list is a double linked list of all buffers. | |
16 * Each buffer can be in one of these states: | |
17 * never loaded: BF_NEVERLOADED is set, only the file name is valid | |
18 * not loaded: b_ml.ml_mfp == NULL, no memfile allocated | |
19 * hidden: b_nwindows == 0, loaded but not displayed in a window | |
20 * normal: loaded and displayed in a window | |
21 * | |
22 * Instead of storing file names all over the place, each file name is | |
23 * stored in the buffer list. It can be referenced by a number. | |
24 * | |
25 * The current implementation remembers all file names ever used. | |
26 */ | |
27 | |
28 #include "vim.h" | |
29 | |
30 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) | |
31 static char_u *buflist_match __ARGS((regprog_T *prog, buf_T *buf)); | |
32 # define HAVE_BUFLIST_MATCH | |
33 static char_u *fname_match __ARGS((regprog_T *prog, char_u *name)); | |
34 #endif | |
35 static void buflist_setfpos __ARGS((buf_T *buf, win_T *win, linenr_T lnum, colnr_T col, int copy_options)); | |
1743 | 36 static wininfo_T *find_wininfo __ARGS((buf_T *buf, int skip_diff_buffer)); |
7 | 37 #ifdef UNIX |
38 static buf_T *buflist_findname_stat __ARGS((char_u *ffname, struct stat *st)); | |
39 static int otherfile_buf __ARGS((buf_T *buf, char_u *ffname, struct stat *stp)); | |
40 static int buf_same_ino __ARGS((buf_T *buf, struct stat *stp)); | |
41 #else | |
42 static int otherfile_buf __ARGS((buf_T *buf, char_u *ffname)); | |
43 #endif | |
44 #ifdef FEAT_TITLE | |
45 static int ti_change __ARGS((char_u *str, char_u **last)); | |
46 #endif | |
1869 | 47 static int append_arg_number __ARGS((win_T *wp, char_u *buf, int buflen, int add_file)); |
7 | 48 static void free_buffer __ARGS((buf_T *)); |
49 static void free_buffer_stuff __ARGS((buf_T *buf, int free_options)); | |
50 static void clear_wininfo __ARGS((buf_T *buf)); | |
51 | |
52 #ifdef UNIX | |
53 # define dev_T dev_t | |
54 #else | |
55 # define dev_T unsigned | |
56 #endif | |
57 | |
58 #if defined(FEAT_SIGNS) | |
59 static void insert_sign __ARGS((buf_T *buf, signlist_T *prev, signlist_T *next, int id, linenr_T lnum, int typenr)); | |
60 #endif | |
61 | |
2411
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
62 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
63 static char *msg_loclist = N_("[Location List]"); |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
64 static char *msg_qflist = N_("[Quickfix List]"); |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
65 #endif |
3365 | 66 #ifdef FEAT_AUTOCMD |
67 static char *e_auabort = N_("E855: Autocommands caused command to abort"); | |
68 #endif | |
2411
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
69 |
7 | 70 /* |
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
71 * Open current buffer, that is: open the memfile and read the file into |
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
72 * memory. |
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
73 * Return FAIL for failure, OK otherwise. |
7 | 74 */ |
75 int | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
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 */ | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
79 int flags; /* extra flags for readfile() */ |
7 | 80 { |
81 int retval = OK; | |
82 #ifdef FEAT_AUTOCMD | |
83 buf_T *old_curbuf; | |
84 #endif | |
4139 | 85 #ifdef FEAT_SYN_HL |
86 long old_tw = curbuf->b_p_tw; | |
87 #endif | |
7 | 88 |
89 /* | |
90 * The 'readonly' flag is only set when BF_NEVERLOADED is being reset. | |
91 * When re-entering the same buffer, it should not change, because the | |
92 * user may have reset the flag by hand. | |
93 */ | |
94 if (readonlymode && curbuf->b_ffname != NULL | |
95 && (curbuf->b_flags & BF_NEVERLOADED)) | |
96 curbuf->b_p_ro = TRUE; | |
97 | |
625 | 98 if (ml_open(curbuf) == FAIL) |
7 | 99 { |
100 /* | |
101 * There MUST be a memfile, otherwise we can't do anything | |
102 * If we can't create one for the current buffer, take another buffer | |
103 */ | |
3365 | 104 close_buffer(NULL, curbuf, 0, FALSE); |
7 | 105 for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next) |
106 if (curbuf->b_ml.ml_mfp != NULL) | |
107 break; | |
108 /* | |
109 * if there is no memfile at all, exit | |
1698 | 110 * This is OK, since there are no changes to lose. |
7 | 111 */ |
112 if (curbuf == NULL) | |
113 { | |
114 EMSG(_("E82: Cannot allocate any buffer, exiting...")); | |
115 getout(2); | |
116 } | |
117 EMSG(_("E83: Cannot allocate buffer, using other one...")); | |
118 enter_buffer(curbuf); | |
4139 | 119 #ifdef FEAT_SYN_HL |
120 if (old_tw != curbuf->b_p_tw) | |
121 check_colorcolumn(curwin); | |
122 #endif | |
7 | 123 return FAIL; |
124 } | |
125 | |
126 #ifdef FEAT_AUTOCMD | |
127 /* The autocommands in readfile() may change the buffer, but only AFTER | |
128 * reading the file. */ | |
129 old_curbuf = curbuf; | |
130 modified_was_set = FALSE; | |
131 #endif | |
132 | |
133 /* mark cursor position as being invalid */ | |
2091
95b659982b7c
updated for version 7.2.375
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
134 curwin->w_valid = 0; |
7 | 135 |
136 if (curbuf->b_ffname != NULL | |
137 #ifdef FEAT_NETBEANS_INTG | |
138 && netbeansReadFile | |
139 #endif | |
140 ) | |
141 { | |
142 #ifdef FEAT_NETBEANS_INTG | |
143 int oldFire = netbeansFireChanges; | |
144 | |
145 netbeansFireChanges = 0; | |
146 #endif | |
147 retval = readfile(curbuf->b_ffname, curbuf->b_fname, | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
148 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, eap, |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
149 flags | READ_NEW); |
7 | 150 #ifdef FEAT_NETBEANS_INTG |
151 netbeansFireChanges = oldFire; | |
152 #endif | |
153 /* Help buffer is filtered. */ | |
154 if (curbuf->b_help) | |
155 fix_help_buffer(); | |
156 } | |
157 else if (read_stdin) | |
158 { | |
159 int save_bin = curbuf->b_p_bin; | |
160 linenr_T line_count; | |
161 | |
162 /* | |
163 * First read the text in binary mode into the buffer. | |
164 * Then read from that same buffer and append at the end. This makes | |
165 * it possible to retry when 'fileformat' or 'fileencoding' was | |
166 * guessed wrong. | |
167 */ | |
168 curbuf->b_p_bin = TRUE; | |
169 retval = readfile(NULL, NULL, (linenr_T)0, | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
170 (linenr_T)0, (linenr_T)MAXLNUM, NULL, |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
171 flags | (READ_NEW + READ_STDIN)); |
7 | 172 curbuf->b_p_bin = save_bin; |
173 if (retval == OK) | |
174 { | |
175 line_count = curbuf->b_ml.ml_line_count; | |
176 retval = readfile(NULL, NULL, (linenr_T)line_count, | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
177 (linenr_T)0, (linenr_T)MAXLNUM, eap, |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
178 flags | READ_BUFFER); |
7 | 179 if (retval == OK) |
180 { | |
181 /* Delete the binary lines. */ | |
182 while (--line_count >= 0) | |
183 ml_delete((linenr_T)1, FALSE); | |
184 } | |
185 else | |
186 { | |
187 /* Delete the converted lines. */ | |
188 while (curbuf->b_ml.ml_line_count > line_count) | |
189 ml_delete(line_count, FALSE); | |
190 } | |
191 /* Put the cursor on the first line. */ | |
192 curwin->w_cursor.lnum = 1; | |
193 curwin->w_cursor.col = 0; | |
1291 | 194 |
195 /* Set or reset 'modified' before executing autocommands, so that | |
196 * it can be changed there. */ | |
197 if (!readonlymode && !bufempty()) | |
198 changed(); | |
199 else if (retval != FAIL) | |
200 unchanged(curbuf, FALSE); | |
7 | 201 #ifdef FEAT_AUTOCMD |
202 # ifdef FEAT_EVAL | |
203 apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE, | |
204 curbuf, &retval); | |
205 # else | |
206 apply_autocmds(EVENT_STDINREADPOST, NULL, NULL, FALSE, curbuf); | |
207 # endif | |
208 #endif | |
209 } | |
210 } | |
211 | |
212 /* if first time loading this buffer, init b_chartab[] */ | |
213 if (curbuf->b_flags & BF_NEVERLOADED) | |
214 (void)buf_init_chartab(curbuf, FALSE); | |
215 | |
216 /* | |
217 * Set/reset the Changed flag first, autocmds may change the buffer. | |
218 * Apply the automatic commands, before processing the modelines. | |
219 * So the modelines have priority over auto commands. | |
220 */ | |
221 /* When reading stdin, the buffer contents always needs writing, so set | |
222 * the changed flag. Unless in readonly mode: "ls | gview -". | |
223 * When interrupted and 'cpoptions' contains 'i' set changed flag. */ | |
1291 | 224 if ((got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL) |
7 | 225 #ifdef FEAT_AUTOCMD |
226 || modified_was_set /* ":set modified" used in autocmd */ | |
227 # ifdef FEAT_EVAL | |
228 || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL) | |
229 # endif | |
230 #endif | |
1291 | 231 ) |
7 | 232 changed(); |
1291 | 233 else if (retval != FAIL && !read_stdin) |
7 | 234 unchanged(curbuf, FALSE); |
235 save_file_ff(curbuf); /* keep this fileformat */ | |
236 | |
237 /* require "!" to overwrite the file, because it wasn't read completely */ | |
238 #ifdef FEAT_EVAL | |
239 if (aborting()) | |
240 #else | |
241 if (got_int) | |
242 #endif | |
243 curbuf->b_flags |= BF_READERR; | |
244 | |
20 | 245 #ifdef FEAT_FOLDING |
246 /* Need to update automatic folding. Do this before the autocommands, | |
247 * they may use the fold info. */ | |
248 foldUpdateAll(curwin); | |
249 #endif | |
250 | |
7 | 251 #ifdef FEAT_AUTOCMD |
252 /* need to set w_topline, unless some autocommand already did that. */ | |
253 if (!(curwin->w_valid & VALID_TOPLINE)) | |
254 { | |
255 curwin->w_topline = 1; | |
256 # ifdef FEAT_DIFF | |
257 curwin->w_topfill = 0; | |
258 # endif | |
259 } | |
260 # ifdef FEAT_EVAL | |
261 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, &retval); | |
262 # else | |
263 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
264 # endif | |
265 #endif | |
266 | |
267 if (retval != FAIL) | |
268 { | |
269 #ifdef FEAT_AUTOCMD | |
270 /* | |
271 * The autocommands may have changed the current buffer. Apply the | |
272 * modelines to the correct buffer, if it still exists and is loaded. | |
273 */ | |
274 if (buf_valid(old_curbuf) && old_curbuf->b_ml.ml_mfp != NULL) | |
275 { | |
276 aco_save_T aco; | |
277 | |
278 /* Go to the buffer that was opened. */ | |
279 aucmd_prepbuf(&aco, old_curbuf); | |
280 #endif | |
717 | 281 do_modelines(0); |
7 | 282 curbuf->b_flags &= ~(BF_CHECK_RO | BF_NEVERLOADED); |
283 | |
284 #ifdef FEAT_AUTOCMD | |
285 # ifdef FEAT_EVAL | |
286 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
287 &retval); | |
288 # else | |
289 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
290 # endif | |
291 | |
292 /* restore curwin/curbuf and a few other things */ | |
293 aucmd_restbuf(&aco); | |
294 } | |
295 #endif | |
296 } | |
297 | |
298 return retval; | |
299 } | |
300 | |
301 /* | |
302 * Return TRUE if "buf" points to a valid buffer (in the buffer list). | |
303 */ | |
304 int | |
305 buf_valid(buf) | |
306 buf_T *buf; | |
307 { | |
308 buf_T *bp; | |
309 | |
310 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
311 if (bp == buf) | |
312 return TRUE; | |
313 return FALSE; | |
314 } | |
315 | |
316 /* | |
317 * Close the link to a buffer. | |
318 * "action" is used when there is no longer a window for the buffer. | |
319 * It can be: | |
320 * 0 buffer becomes hidden | |
321 * DOBUF_UNLOAD buffer is unloaded | |
322 * DOBUF_DELETE buffer is unloaded and removed from buffer list | |
323 * DOBUF_WIPE buffer is unloaded and really deleted | |
324 * When doing all but the first one on the current buffer, the caller should | |
325 * get a new buffer very soon! | |
326 * | |
327 * The 'bufhidden' option can force freeing and deleting. | |
3365 | 328 * |
329 * When "abort_if_last" is TRUE then do not close the buffer if autocommands | |
330 * cause there to be only one window with this buffer. e.g. when ":quit" is | |
331 * supposed to close the window but autocommands close all other windows. | |
7 | 332 */ |
333 void | |
3365 | 334 close_buffer(win, buf, action, abort_if_last) |
7 | 335 win_T *win; /* if not NULL, set b_last_cursor */ |
336 buf_T *buf; | |
337 int action; | |
3406 | 338 int abort_if_last UNUSED; |
7 | 339 { |
340 #ifdef FEAT_AUTOCMD | |
341 int is_curbuf; | |
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
1883
diff
changeset
|
342 int nwindows; |
7 | 343 #endif |
344 int unload_buf = (action != 0); | |
345 int del_buf = (action == DOBUF_DEL || action == DOBUF_WIPE); | |
346 int wipe_buf = (action == DOBUF_WIPE); | |
347 | |
348 #ifdef FEAT_QUICKFIX | |
349 /* | |
350 * Force unloading or deleting when 'bufhidden' says so. | |
351 * The caller must take care of NOT deleting/freeing when 'bufhidden' is | |
352 * "hide" (otherwise we could never free or delete a buffer). | |
353 */ | |
354 if (buf->b_p_bh[0] == 'd') /* 'bufhidden' == "delete" */ | |
355 { | |
356 del_buf = TRUE; | |
357 unload_buf = TRUE; | |
358 } | |
359 else if (buf->b_p_bh[0] == 'w') /* 'bufhidden' == "wipe" */ | |
360 { | |
361 del_buf = TRUE; | |
362 unload_buf = TRUE; | |
363 wipe_buf = TRUE; | |
364 } | |
365 else if (buf->b_p_bh[0] == 'u') /* 'bufhidden' == "unload" */ | |
366 unload_buf = TRUE; | |
367 #endif | |
368 | |
369 if (win != NULL) | |
370 { | |
371 /* Set b_last_cursor when closing the last window for the buffer. | |
372 * Remember the last cursor position and window options of the buffer. | |
373 * This used to be only for the current window, but then options like | |
374 * 'foldmethod' may be lost with a ":only" command. */ | |
375 if (buf->b_nwindows == 1) | |
376 set_last_cursor(win); | |
377 buflist_setfpos(buf, win, | |
378 win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum, | |
379 win->w_cursor.col, TRUE); | |
380 } | |
381 | |
382 #ifdef FEAT_AUTOCMD | |
383 /* When the buffer is no longer in a window, trigger BufWinLeave */ | |
384 if (buf->b_nwindows == 1) | |
385 { | |
3570 | 386 buf->b_closing = TRUE; |
7 | 387 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname, |
388 FALSE, buf); | |
3570 | 389 if (!buf_valid(buf)) |
3365 | 390 { |
3570 | 391 /* Autocommands deleted the buffer. */ |
392 aucmd_abort: | |
3365 | 393 EMSG(_(e_auabort)); |
7 | 394 return; |
3365 | 395 } |
3570 | 396 buf->b_closing = FALSE; |
397 if (abort_if_last && one_window()) | |
398 /* Autocommands made this the only window. */ | |
399 goto aucmd_abort; | |
7 | 400 |
401 /* When the buffer becomes hidden, but is not unloaded, trigger | |
402 * BufHidden */ | |
403 if (!unload_buf) | |
404 { | |
3570 | 405 buf->b_closing = TRUE; |
7 | 406 apply_autocmds(EVENT_BUFHIDDEN, buf->b_fname, buf->b_fname, |
407 FALSE, buf); | |
3570 | 408 if (!buf_valid(buf)) |
409 /* Autocommands deleted the buffer. */ | |
410 goto aucmd_abort; | |
411 buf->b_closing = FALSE; | |
412 if (abort_if_last && one_window()) | |
413 /* Autocommands made this the only window. */ | |
414 goto aucmd_abort; | |
7 | 415 } |
416 # ifdef FEAT_EVAL | |
417 if (aborting()) /* autocmds may abort script processing */ | |
418 return; | |
419 # endif | |
420 } | |
421 nwindows = buf->b_nwindows; | |
422 #endif | |
423 | |
424 /* decrease the link count from windows (unless not in any window) */ | |
425 if (buf->b_nwindows > 0) | |
426 --buf->b_nwindows; | |
427 | |
428 /* Return when a window is displaying the buffer or when it's not | |
429 * unloaded. */ | |
430 if (buf->b_nwindows > 0 || !unload_buf) | |
431 return; | |
432 | |
433 /* Always remove the buffer when there is no file name. */ | |
434 if (buf->b_ffname == NULL) | |
435 del_buf = TRUE; | |
436 | |
437 /* | |
438 * Free all things allocated for this buffer. | |
439 * Also calls the "BufDelete" autocommands when del_buf is TRUE. | |
440 */ | |
441 #ifdef FEAT_AUTOCMD | |
442 /* Remember if we are closing the current buffer. Restore the number of | |
443 * windows, so that autocommands in buf_freeall() don't get confused. */ | |
444 is_curbuf = (buf == curbuf); | |
445 buf->b_nwindows = nwindows; | |
446 #endif | |
447 | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
448 buf_freeall(buf, (del_buf ? BFA_DEL : 0) + (wipe_buf ? BFA_WIPE : 0)); |
3080 | 449 if ( |
450 #ifdef FEAT_WINDOWS | |
451 win_valid(win) && | |
3238 | 452 #else |
453 win != NULL && | |
3080 | 454 #endif |
455 win->w_buffer == buf) | |
3068 | 456 win->w_buffer = NULL; /* make sure we don't use the buffer now */ |
7 | 457 |
458 #ifdef FEAT_AUTOCMD | |
459 /* Autocommands may have deleted the buffer. */ | |
460 if (!buf_valid(buf)) | |
461 return; | |
462 # ifdef FEAT_EVAL | |
20 | 463 if (aborting()) /* autocmds may abort script processing */ |
7 | 464 return; |
465 # endif | |
466 | |
467 /* Autocommands may have opened or closed windows for this buffer. | |
468 * Decrement the count for the close we do here. */ | |
469 if (buf->b_nwindows > 0) | |
470 --buf->b_nwindows; | |
471 | |
472 /* | |
473 * It's possible that autocommands change curbuf to the one being deleted. | |
474 * This might cause the previous curbuf to be deleted unexpectedly. But | |
475 * in some cases it's OK to delete the curbuf, because a new one is | |
476 * obtained anyway. Therefore only return if curbuf changed to the | |
477 * deleted buffer. | |
478 */ | |
479 if (buf == curbuf && !is_curbuf) | |
480 return; | |
481 #endif | |
482 | |
961 | 483 /* Change directories when the 'acd' option is set. */ |
484 DO_AUTOCHDIR | |
7 | 485 |
486 /* | |
487 * Remove the buffer from the list. | |
488 */ | |
489 if (wipe_buf) | |
490 { | |
491 #ifdef FEAT_SUN_WORKSHOP | |
492 if (usingSunWorkShop) | |
493 workshop_file_closed_lineno((char *)buf->b_ffname, | |
494 (int)buf->b_last_cursor.lnum); | |
495 #endif | |
496 vim_free(buf->b_ffname); | |
497 vim_free(buf->b_sfname); | |
498 if (buf->b_prev == NULL) | |
499 firstbuf = buf->b_next; | |
500 else | |
501 buf->b_prev->b_next = buf->b_next; | |
502 if (buf->b_next == NULL) | |
503 lastbuf = buf->b_prev; | |
504 else | |
505 buf->b_next->b_prev = buf->b_prev; | |
506 free_buffer(buf); | |
507 } | |
508 else | |
509 { | |
510 if (del_buf) | |
511 { | |
512 /* Free all internal variables and reset option values, to make | |
513 * ":bdel" compatible with Vim 5.7. */ | |
514 free_buffer_stuff(buf, TRUE); | |
515 | |
516 /* Make it look like a new buffer. */ | |
517 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
518 | |
519 /* Init the options when loaded again. */ | |
520 buf->b_p_initialized = FALSE; | |
521 } | |
522 buf_clear_file(buf); | |
523 if (del_buf) | |
524 buf->b_p_bl = FALSE; | |
525 } | |
526 } | |
527 | |
528 /* | |
529 * Make buffer not contain a file. | |
530 */ | |
531 void | |
532 buf_clear_file(buf) | |
533 buf_T *buf; | |
534 { | |
535 buf->b_ml.ml_line_count = 1; | |
536 unchanged(buf, TRUE); | |
537 #ifndef SHORT_FNAME | |
538 buf->b_shortname = FALSE; | |
539 #endif | |
540 buf->b_p_eol = TRUE; | |
541 buf->b_start_eol = TRUE; | |
542 #ifdef FEAT_MBYTE | |
543 buf->b_p_bomb = FALSE; | |
1352 | 544 buf->b_start_bomb = FALSE; |
7 | 545 #endif |
546 buf->b_ml.ml_mfp = NULL; | |
547 buf->b_ml.ml_flags = ML_EMPTY; /* empty buffer */ | |
548 #ifdef FEAT_NETBEANS_INTG | |
549 netbeans_deleted_all_lines(buf); | |
550 #endif | |
551 } | |
552 | |
553 /* | |
554 * buf_freeall() - free all things allocated for a buffer that are related to | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
555 * the file. flags: |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
556 * BFA_DEL buffer is going to be deleted |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
557 * BFA_WIPE buffer is going to be wiped out |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
558 * BFA_KEEP_UNDO do not free undo information |
7 | 559 */ |
560 void | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
561 buf_freeall(buf, flags) |
7 | 562 buf_T *buf; |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
563 int flags; |
7 | 564 { |
565 #ifdef FEAT_AUTOCMD | |
566 int is_curbuf = (buf == curbuf); | |
567 | |
3570 | 568 buf->b_closing = TRUE; |
7 | 569 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, FALSE, buf); |
570 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
571 return; | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
572 if ((flags & BFA_DEL) && buf->b_p_bl) |
7 | 573 { |
574 apply_autocmds(EVENT_BUFDELETE, buf->b_fname, buf->b_fname, FALSE, buf); | |
575 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
576 return; | |
577 } | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
578 if (flags & BFA_WIPE) |
7 | 579 { |
580 apply_autocmds(EVENT_BUFWIPEOUT, buf->b_fname, buf->b_fname, | |
581 FALSE, buf); | |
582 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
583 return; | |
584 } | |
3570 | 585 buf->b_closing = FALSE; |
7 | 586 # ifdef FEAT_EVAL |
36 | 587 if (aborting()) /* autocmds may abort script processing */ |
7 | 588 return; |
589 # endif | |
590 | |
591 /* | |
592 * It's possible that autocommands change curbuf to the one being deleted. | |
593 * This might cause curbuf to be deleted unexpectedly. But in some cases | |
594 * it's OK to delete the curbuf, because a new one is obtained anyway. | |
595 * Therefore only return if curbuf changed to the deleted buffer. | |
596 */ | |
597 if (buf == curbuf && !is_curbuf) | |
598 return; | |
599 #endif | |
600 #ifdef FEAT_DIFF | |
601 diff_buf_delete(buf); /* Can't use 'diff' for unloaded buffer. */ | |
602 #endif | |
3068 | 603 #ifdef FEAT_SYN_HL |
3182 | 604 /* Remove any ownsyntax, unless exiting. */ |
605 if (firstwin != NULL && curwin->w_buffer == buf) | |
606 reset_synblock(curwin); | |
3068 | 607 #endif |
1187 | 608 |
609 #ifdef FEAT_FOLDING | |
610 /* No folds in an empty buffer. */ | |
611 # ifdef FEAT_WINDOWS | |
612 { | |
613 win_T *win; | |
614 tabpage_T *tp; | |
615 | |
616 FOR_ALL_TAB_WINDOWS(tp, win) | |
617 if (win->w_buffer == buf) | |
618 clearFolding(win); | |
619 } | |
620 # else | |
621 if (curwin->w_buffer == buf) | |
622 clearFolding(curwin); | |
623 # endif | |
624 #endif | |
625 | |
7 | 626 #ifdef FEAT_TCL |
627 tcl_buffer_free(buf); | |
628 #endif | |
629 ml_close(buf, TRUE); /* close and delete the memline/memfile */ | |
630 buf->b_ml.ml_line_count = 0; /* no lines in buffer */ | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
631 if ((flags & BFA_KEEP_UNDO) == 0) |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
632 { |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
633 u_blockfree(buf); /* free the memory allocated for undo */ |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
634 u_clearall(buf); /* reset all undo information */ |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
635 } |
7 | 636 #ifdef FEAT_SYN_HL |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
637 syntax_clear(&buf->b_s); /* reset syntax info */ |
7 | 638 #endif |
24 | 639 buf->b_flags &= ~BF_READERR; /* a read error is no longer relevant */ |
7 | 640 } |
641 | |
642 /* | |
643 * Free a buffer structure and the things it contains related to the buffer | |
644 * itself (not the file, that must have been done already). | |
645 */ | |
646 static void | |
647 free_buffer(buf) | |
648 buf_T *buf; | |
649 { | |
650 free_buffer_stuff(buf, TRUE); | |
4287 | 651 #ifdef FEAT_EVAL |
652 unref_var_dict(buf->b_vars); | |
653 #endif | |
2320
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
654 #ifdef FEAT_LUA |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
655 lua_buffer_free(buf); |
966a5609669e
Added Lua interfae. (Luis Carvalho)
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
656 #endif |
14 | 657 #ifdef FEAT_MZSCHEME |
658 mzscheme_buffer_free(buf); | |
659 #endif | |
7 | 660 #ifdef FEAT_PERL |
661 perl_buf_free(buf); | |
662 #endif | |
663 #ifdef FEAT_PYTHON | |
664 python_buffer_free(buf); | |
665 #endif | |
2329
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
666 #ifdef FEAT_PYTHON3 |
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
667 python3_buffer_free(buf); |
ad2889f48843
Added support for Python 3. (Roland Puntaier)
Bram Moolenaar <bram@vim.org>
parents:
2320
diff
changeset
|
668 #endif |
7 | 669 #ifdef FEAT_RUBY |
670 ruby_buffer_free(buf); | |
671 #endif | |
40 | 672 #ifdef FEAT_AUTOCMD |
673 aubuflocal_remove(buf); | |
674 #endif | |
7 | 675 vim_free(buf); |
676 } | |
677 | |
678 /* | |
679 * Free stuff in the buffer for ":bdel" and when wiping out the buffer. | |
680 */ | |
681 static void | |
682 free_buffer_stuff(buf, free_options) | |
683 buf_T *buf; | |
684 int free_options; /* free options as well */ | |
685 { | |
686 if (free_options) | |
687 { | |
688 clear_wininfo(buf); /* including window-local options */ | |
689 free_buf_options(buf, TRUE); | |
2620 | 690 #ifdef FEAT_SPELL |
691 ga_clear(&buf->b_s.b_langp); | |
692 #endif | |
7 | 693 } |
694 #ifdef FEAT_EVAL | |
4287 | 695 vars_clear(&buf->b_vars->dv_hashtab); /* free all internal variables */ |
696 hash_init(&buf->b_vars->dv_hashtab); | |
7 | 697 #endif |
698 #ifdef FEAT_USR_CMDS | |
699 uc_clear(&buf->b_ucmds); /* clear local user commands */ | |
700 #endif | |
701 #ifdef FEAT_SIGNS | |
702 buf_delete_signs(buf); /* delete any signs */ | |
703 #endif | |
1781 | 704 #ifdef FEAT_NETBEANS_INTG |
2210 | 705 netbeans_file_killed(buf); |
1781 | 706 #endif |
7 | 707 #ifdef FEAT_LOCALMAP |
708 map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); /* clear local mappings */ | |
709 map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */ | |
710 #endif | |
711 #ifdef FEAT_MBYTE | |
712 vim_free(buf->b_start_fenc); | |
713 buf->b_start_fenc = NULL; | |
714 #endif | |
715 } | |
716 | |
717 /* | |
718 * Free the b_wininfo list for buffer "buf". | |
719 */ | |
720 static void | |
721 clear_wininfo(buf) | |
722 buf_T *buf; | |
723 { | |
724 wininfo_T *wip; | |
725 | |
726 while (buf->b_wininfo != NULL) | |
727 { | |
728 wip = buf->b_wininfo; | |
729 buf->b_wininfo = wip->wi_next; | |
730 if (wip->wi_optset) | |
731 { | |
732 clear_winopt(&wip->wi_opt); | |
733 #ifdef FEAT_FOLDING | |
734 deleteFoldRecurse(&wip->wi_folds); | |
735 #endif | |
736 } | |
737 vim_free(wip); | |
738 } | |
739 } | |
740 | |
741 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
742 /* | |
743 * Go to another buffer. Handles the result of the ATTENTION dialog. | |
744 */ | |
745 void | |
746 goto_buffer(eap, start, dir, count) | |
747 exarg_T *eap; | |
748 int start; | |
749 int dir; | |
750 int count; | |
751 { | |
576 | 752 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 753 buf_T *old_curbuf = curbuf; |
754 | |
755 swap_exists_action = SEA_DIALOG; | |
756 # endif | |
757 (void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO, | |
758 start, dir, count, eap->forceit); | |
576 | 759 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 760 if (swap_exists_action == SEA_QUIT && *eap->cmd == 's') |
761 { | |
24 | 762 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
763 cleanup_T cs; | |
764 | |
765 /* Reset the error/interrupt/exception state here so that | |
766 * aborting() returns FALSE when closing a window. */ | |
767 enter_cleanup(&cs); | |
768 # endif | |
769 | |
770 /* Quitting means closing the split window, nothing else. */ | |
7 | 771 win_close(curwin, TRUE); |
772 swap_exists_action = SEA_NONE; | |
602 | 773 swap_exists_did_quit = TRUE; |
24 | 774 |
775 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
776 /* Restore the error/interrupt/exception state if not discarded by a | |
777 * new aborting error, interrupt, or uncaught exception. */ | |
778 leave_cleanup(&cs); | |
779 # endif | |
7 | 780 } |
781 else | |
782 handle_swap_exists(old_curbuf); | |
783 # endif | |
784 } | |
785 #endif | |
786 | |
576 | 787 #if defined(HAS_SWAP_EXISTS_ACTION) || defined(PROTO) |
7 | 788 /* |
789 * Handle the situation of swap_exists_action being set. | |
790 * It is allowed for "old_curbuf" to be NULL or invalid. | |
791 */ | |
792 void | |
793 handle_swap_exists(old_curbuf) | |
794 buf_T *old_curbuf; | |
795 { | |
24 | 796 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
797 cleanup_T cs; | |
798 # endif | |
4139 | 799 #ifdef FEAT_SYN_HL |
800 long old_tw = curbuf->b_p_tw; | |
801 #endif | |
20 | 802 |
7 | 803 if (swap_exists_action == SEA_QUIT) |
804 { | |
24 | 805 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
806 /* Reset the error/interrupt/exception state here so that | |
807 * aborting() returns FALSE when closing a buffer. */ | |
808 enter_cleanup(&cs); | |
809 # endif | |
810 | |
7 | 811 /* User selected Quit at ATTENTION prompt. Go back to previous |
812 * buffer. If that buffer is gone or the same as the current one, | |
813 * open a new, empty buffer. */ | |
814 swap_exists_action = SEA_NONE; /* don't want it again */ | |
602 | 815 swap_exists_did_quit = TRUE; |
3365 | 816 close_buffer(curwin, curbuf, DOBUF_UNLOAD, FALSE); |
7 | 817 if (!buf_valid(old_curbuf) || old_curbuf == curbuf) |
24 | 818 old_curbuf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED); |
7 | 819 if (old_curbuf != NULL) |
4139 | 820 { |
7 | 821 enter_buffer(old_curbuf); |
4139 | 822 #ifdef FEAT_SYN_HL |
823 if (old_tw != curbuf->b_p_tw) | |
824 check_colorcolumn(curwin); | |
825 #endif | |
826 } | |
7 | 827 /* If "old_curbuf" is NULL we are in big trouble here... */ |
24 | 828 |
829 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
830 /* Restore the error/interrupt/exception state if not discarded by a | |
831 * new aborting error, interrupt, or uncaught exception. */ | |
832 leave_cleanup(&cs); | |
833 # endif | |
7 | 834 } |
835 else if (swap_exists_action == SEA_RECOVER) | |
836 { | |
24 | 837 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
838 /* Reset the error/interrupt/exception state here so that | |
839 * aborting() returns FALSE when closing a buffer. */ | |
840 enter_cleanup(&cs); | |
841 # endif | |
842 | |
7 | 843 /* User selected Recover at ATTENTION prompt. */ |
844 msg_scroll = TRUE; | |
845 ml_recover(); | |
846 MSG_PUTS("\n"); /* don't overwrite the last message */ | |
847 cmdline_row = msg_row; | |
717 | 848 do_modelines(0); |
24 | 849 |
850 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
851 /* Restore the error/interrupt/exception state if not discarded by a | |
852 * new aborting error, interrupt, or uncaught exception. */ | |
853 leave_cleanup(&cs); | |
854 # endif | |
7 | 855 } |
856 swap_exists_action = SEA_NONE; | |
857 } | |
858 #endif | |
859 | |
860 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
861 /* | |
862 * do_bufdel() - delete or unload buffer(s) | |
863 * | |
864 * addr_count == 0: ":bdel" - delete current buffer | |
865 * addr_count == 1: ":N bdel" or ":bdel N [N ..]" - first delete | |
866 * buffer "end_bnr", then any other arguments. | |
867 * addr_count == 2: ":N,N bdel" - delete buffers in range | |
868 * | |
869 * command can be DOBUF_UNLOAD (":bunload"), DOBUF_WIPE (":bwipeout") or | |
870 * DOBUF_DEL (":bdel") | |
871 * | |
872 * Returns error message or NULL | |
873 */ | |
874 char_u * | |
875 do_bufdel(command, arg, addr_count, start_bnr, end_bnr, forceit) | |
876 int command; | |
877 char_u *arg; /* pointer to extra arguments */ | |
878 int addr_count; | |
879 int start_bnr; /* first buffer number in a range */ | |
880 int end_bnr; /* buffer nr or last buffer nr in a range */ | |
881 int forceit; | |
882 { | |
883 int do_current = 0; /* delete current buffer? */ | |
884 int deleted = 0; /* number of buffers deleted */ | |
885 char_u *errormsg = NULL; /* return value */ | |
886 int bnr; /* buffer number */ | |
887 char_u *p; | |
888 | |
889 if (addr_count == 0) | |
890 { | |
891 (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit); | |
892 } | |
893 else | |
894 { | |
895 if (addr_count == 2) | |
896 { | |
897 if (*arg) /* both range and argument is not allowed */ | |
898 return (char_u *)_(e_trailing); | |
899 bnr = start_bnr; | |
900 } | |
901 else /* addr_count == 1 */ | |
902 bnr = end_bnr; | |
903 | |
904 for ( ;!got_int; ui_breakcheck()) | |
905 { | |
906 /* | |
907 * delete the current buffer last, otherwise when the | |
908 * current buffer is deleted, the next buffer becomes | |
909 * the current one and will be loaded, which may then | |
910 * also be deleted, etc. | |
911 */ | |
912 if (bnr == curbuf->b_fnum) | |
913 do_current = bnr; | |
914 else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr, | |
915 forceit) == OK) | |
916 ++deleted; | |
917 | |
918 /* | |
919 * find next buffer number to delete/unload | |
920 */ | |
921 if (addr_count == 2) | |
922 { | |
923 if (++bnr > end_bnr) | |
924 break; | |
925 } | |
926 else /* addr_count == 1 */ | |
927 { | |
928 arg = skipwhite(arg); | |
929 if (*arg == NUL) | |
930 break; | |
931 if (!VIM_ISDIGIT(*arg)) | |
932 { | |
933 p = skiptowhite_esc(arg); | |
4236 | 934 bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, |
935 FALSE, FALSE); | |
7 | 936 if (bnr < 0) /* failed */ |
937 break; | |
938 arg = p; | |
939 } | |
940 else | |
941 bnr = getdigits(&arg); | |
942 } | |
943 } | |
944 if (!got_int && do_current && do_buffer(command, DOBUF_FIRST, | |
945 FORWARD, do_current, forceit) == OK) | |
946 ++deleted; | |
947 | |
948 if (deleted == 0) | |
949 { | |
950 if (command == DOBUF_UNLOAD) | |
300 | 951 STRCPY(IObuff, _("E515: No buffers were unloaded")); |
7 | 952 else if (command == DOBUF_DEL) |
300 | 953 STRCPY(IObuff, _("E516: No buffers were deleted")); |
7 | 954 else |
300 | 955 STRCPY(IObuff, _("E517: No buffers were wiped out")); |
7 | 956 errormsg = IObuff; |
957 } | |
958 else if (deleted >= p_report) | |
959 { | |
960 if (command == DOBUF_UNLOAD) | |
961 { | |
962 if (deleted == 1) | |
963 MSG(_("1 buffer unloaded")); | |
964 else | |
965 smsg((char_u *)_("%d buffers unloaded"), deleted); | |
966 } | |
967 else if (command == DOBUF_DEL) | |
968 { | |
969 if (deleted == 1) | |
970 MSG(_("1 buffer deleted")); | |
971 else | |
972 smsg((char_u *)_("%d buffers deleted"), deleted); | |
973 } | |
974 else | |
975 { | |
976 if (deleted == 1) | |
977 MSG(_("1 buffer wiped out")); | |
978 else | |
979 smsg((char_u *)_("%d buffers wiped out"), deleted); | |
980 } | |
981 } | |
982 } | |
983 | |
984 | |
985 return errormsg; | |
986 } | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
987 #endif /* FEAT_LISTCMDS */ |
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
988 |
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
989 #if defined(FEAT_LISTCMDS) || defined(FEAT_PYTHON) \ |
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
990 || defined(FEAT_PYTHON3) || defined(PROTO) |
7 | 991 |
992 /* | |
993 * Implementation of the commands for the buffer list. | |
994 * | |
995 * action == DOBUF_GOTO go to specified buffer | |
996 * action == DOBUF_SPLIT split window and go to specified buffer | |
997 * action == DOBUF_UNLOAD unload specified buffer(s) | |
998 * action == DOBUF_DEL delete specified buffer(s) from buffer list | |
999 * action == DOBUF_WIPE delete specified buffer(s) really | |
1000 * | |
1001 * start == DOBUF_CURRENT go to "count" buffer from current buffer | |
1002 * start == DOBUF_FIRST go to "count" buffer from first buffer | |
1003 * start == DOBUF_LAST go to "count" buffer from last buffer | |
1004 * start == DOBUF_MOD go to "count" modified buffer from current buffer | |
1005 * | |
1006 * Return FAIL or OK. | |
1007 */ | |
1008 int | |
1009 do_buffer(action, start, dir, count, forceit) | |
1010 int action; | |
1011 int start; | |
1012 int dir; /* FORWARD or BACKWARD */ | |
1013 int count; /* buffer number or number of buffers */ | |
1014 int forceit; /* TRUE for :...! */ | |
1015 { | |
1016 buf_T *buf; | |
1017 buf_T *bp; | |
1018 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
1019 || action == DOBUF_WIPE); | |
1020 | |
1021 switch (start) | |
1022 { | |
1023 case DOBUF_FIRST: buf = firstbuf; break; | |
1024 case DOBUF_LAST: buf = lastbuf; break; | |
1025 default: buf = curbuf; break; | |
1026 } | |
1027 if (start == DOBUF_MOD) /* find next modified buffer */ | |
1028 { | |
1029 while (count-- > 0) | |
1030 { | |
1031 do | |
1032 { | |
1033 buf = buf->b_next; | |
1034 if (buf == NULL) | |
1035 buf = firstbuf; | |
1036 } | |
1037 while (buf != curbuf && !bufIsChanged(buf)); | |
1038 } | |
1039 if (!bufIsChanged(buf)) | |
1040 { | |
1041 EMSG(_("E84: No modified buffer found")); | |
1042 return FAIL; | |
1043 } | |
1044 } | |
1045 else if (start == DOBUF_FIRST && count) /* find specified buffer number */ | |
1046 { | |
1047 while (buf != NULL && buf->b_fnum != count) | |
1048 buf = buf->b_next; | |
1049 } | |
1050 else | |
1051 { | |
1052 bp = NULL; | |
1053 while (count > 0 || (!unload && !buf->b_p_bl && bp != buf)) | |
1054 { | |
1055 /* remember the buffer where we start, we come back there when all | |
1056 * buffers are unlisted. */ | |
1057 if (bp == NULL) | |
1058 bp = buf; | |
1059 if (dir == FORWARD) | |
1060 { | |
1061 buf = buf->b_next; | |
1062 if (buf == NULL) | |
1063 buf = firstbuf; | |
1064 } | |
1065 else | |
1066 { | |
1067 buf = buf->b_prev; | |
1068 if (buf == NULL) | |
1069 buf = lastbuf; | |
1070 } | |
1071 /* don't count unlisted buffers */ | |
1072 if (unload || buf->b_p_bl) | |
1073 { | |
1074 --count; | |
1075 bp = NULL; /* use this buffer as new starting point */ | |
1076 } | |
1077 if (bp == buf) | |
1078 { | |
1079 /* back where we started, didn't find anything. */ | |
1080 EMSG(_("E85: There is no listed buffer")); | |
1081 return FAIL; | |
1082 } | |
1083 } | |
1084 } | |
1085 | |
1086 if (buf == NULL) /* could not find it */ | |
1087 { | |
1088 if (start == DOBUF_FIRST) | |
1089 { | |
1090 /* don't warn when deleting */ | |
1091 if (!unload) | |
1092 EMSGN(_("E86: Buffer %ld does not exist"), count); | |
1093 } | |
1094 else if (dir == FORWARD) | |
1095 EMSG(_("E87: Cannot go beyond last buffer")); | |
1096 else | |
1097 EMSG(_("E88: Cannot go before first buffer")); | |
1098 return FAIL; | |
1099 } | |
1100 | |
1101 #ifdef FEAT_GUI | |
1102 need_mouse_correct = TRUE; | |
1103 #endif | |
1104 | |
1105 #ifdef FEAT_LISTCMDS | |
1106 /* | |
1107 * delete buffer buf from memory and/or the list | |
1108 */ | |
1109 if (unload) | |
1110 { | |
1111 int forward; | |
1112 int retval; | |
1113 | |
1114 /* When unloading or deleting a buffer that's already unloaded and | |
1115 * unlisted: fail silently. */ | |
1116 if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl) | |
1117 return FAIL; | |
1118 | |
1119 if (!forceit && bufIsChanged(buf)) | |
1120 { | |
1121 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1122 if ((p_confirm || cmdmod.confirm) && p_write) | |
1123 { | |
1124 dialog_changed(buf, FALSE); | |
1125 # ifdef FEAT_AUTOCMD | |
1126 if (!buf_valid(buf)) | |
1127 /* Autocommand deleted buffer, oops! It's not changed | |
1128 * now. */ | |
1129 return FAIL; | |
1130 # endif | |
36 | 1131 /* If it's still changed fail silently, the dialog already |
1132 * mentioned why it fails. */ | |
1133 if (bufIsChanged(buf)) | |
1134 return FAIL; | |
7 | 1135 } |
36 | 1136 else |
7 | 1137 #endif |
1138 { | |
1139 EMSGN(_("E89: No write since last change for buffer %ld (add ! to override)"), | |
1140 buf->b_fnum); | |
1141 return FAIL; | |
1142 } | |
1143 } | |
1144 | |
1145 /* | |
1146 * If deleting the last (listed) buffer, make it empty. | |
1147 * The last (listed) buffer cannot be unloaded. | |
1148 */ | |
1149 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
1150 if (bp->b_p_bl && bp != buf) | |
1151 break; | |
1152 if (bp == NULL && buf == curbuf) | |
1153 { | |
1154 if (action == DOBUF_UNLOAD) | |
1155 { | |
1156 EMSG(_("E90: Cannot unload last buffer")); | |
1157 return FAIL; | |
1158 } | |
1159 | |
1160 /* Close any other windows on this buffer, then make it empty. */ | |
1161 #ifdef FEAT_WINDOWS | |
671 | 1162 close_windows(buf, TRUE); |
7 | 1163 #endif |
1164 setpcmark(); | |
1165 retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, | |
1743 | 1166 forceit ? ECMD_FORCEIT : 0, curwin); |
7 | 1167 |
1168 /* | |
1169 * do_ecmd() may create a new buffer, then we have to delete | |
1170 * the old one. But do_ecmd() may have done that already, check | |
1171 * if the buffer still exists. | |
1172 */ | |
1173 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows == 0) | |
3365 | 1174 close_buffer(NULL, buf, action, FALSE); |
7 | 1175 return retval; |
1176 } | |
1177 | |
1178 #ifdef FEAT_WINDOWS | |
1179 /* | |
1180 * If the deleted buffer is the current one, close the current window | |
671 | 1181 * (unless it's the only window). Repeat this so long as we end up in |
1182 * a window with this buffer. | |
7 | 1183 */ |
671 | 1184 while (buf == curbuf |
3570 | 1185 # ifdef FEAT_AUTOCMD |
1186 && !(curwin->w_closing || curwin->w_buffer->b_closing) | |
1187 # endif | |
671 | 1188 && (firstwin != lastwin || first_tabpage->tp_next != NULL)) |
5302 | 1189 { |
1190 if (win_close(curwin, FALSE) == FAIL) | |
1191 break; | |
1192 } | |
7 | 1193 #endif |
1194 | |
1195 /* | |
1196 * If the buffer to be deleted is not the current one, delete it here. | |
1197 */ | |
1198 if (buf != curbuf) | |
1199 { | |
1200 #ifdef FEAT_WINDOWS | |
671 | 1201 close_windows(buf, FALSE); |
7 | 1202 #endif |
1203 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows <= 0) | |
3365 | 1204 close_buffer(NULL, buf, action, FALSE); |
7 | 1205 return OK; |
1206 } | |
1207 | |
1208 /* | |
1209 * Deleting the current buffer: Need to find another buffer to go to. | |
1210 * There must be another, otherwise it would have been handled above. | |
1211 * First use au_new_curbuf, if it is valid. | |
1212 * Then prefer the buffer we most recently visited. | |
1213 * Else try to find one that is loaded, after the current buffer, | |
1214 * then before the current buffer. | |
1215 * Finally use any buffer. | |
1216 */ | |
1217 buf = NULL; /* selected buffer */ | |
1218 bp = NULL; /* used when no loaded buffer found */ | |
1219 #ifdef FEAT_AUTOCMD | |
1220 if (au_new_curbuf != NULL && buf_valid(au_new_curbuf)) | |
1221 buf = au_new_curbuf; | |
1222 # ifdef FEAT_JUMPLIST | |
1223 else | |
1224 # endif | |
1225 #endif | |
1226 #ifdef FEAT_JUMPLIST | |
1227 if (curwin->w_jumplistlen > 0) | |
1228 { | |
1229 int jumpidx; | |
1230 | |
1231 jumpidx = curwin->w_jumplistidx - 1; | |
1232 if (jumpidx < 0) | |
1233 jumpidx = curwin->w_jumplistlen - 1; | |
1234 | |
1235 forward = jumpidx; | |
1236 while (jumpidx != curwin->w_jumplistidx) | |
1237 { | |
1238 buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum); | |
1239 if (buf != NULL) | |
1240 { | |
1241 if (buf == curbuf || !buf->b_p_bl) | |
1242 buf = NULL; /* skip current and unlisted bufs */ | |
1243 else if (buf->b_ml.ml_mfp == NULL) | |
1244 { | |
1245 /* skip unloaded buf, but may keep it for later */ | |
1246 if (bp == NULL) | |
1247 bp = buf; | |
1248 buf = NULL; | |
1249 } | |
1250 } | |
1251 if (buf != NULL) /* found a valid buffer: stop searching */ | |
1252 break; | |
1253 /* advance to older entry in jump list */ | |
1254 if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen) | |
1255 break; | |
1256 if (--jumpidx < 0) | |
1257 jumpidx = curwin->w_jumplistlen - 1; | |
1258 if (jumpidx == forward) /* List exhausted for sure */ | |
1259 break; | |
1260 } | |
1261 } | |
1262 #endif | |
1263 | |
1264 if (buf == NULL) /* No previous buffer, Try 2'nd approach */ | |
1265 { | |
1266 forward = TRUE; | |
1267 buf = curbuf->b_next; | |
1268 for (;;) | |
1269 { | |
1270 if (buf == NULL) | |
1271 { | |
1272 if (!forward) /* tried both directions */ | |
1273 break; | |
1274 buf = curbuf->b_prev; | |
1275 forward = FALSE; | |
1276 continue; | |
1277 } | |
1278 /* in non-help buffer, try to skip help buffers, and vv */ | |
1279 if (buf->b_help == curbuf->b_help && buf->b_p_bl) | |
1280 { | |
1281 if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */ | |
1282 break; | |
1283 if (bp == NULL) /* remember unloaded buf for later */ | |
1284 bp = buf; | |
1285 } | |
1286 if (forward) | |
1287 buf = buf->b_next; | |
1288 else | |
1289 buf = buf->b_prev; | |
1290 } | |
1291 } | |
1292 if (buf == NULL) /* No loaded buffer, use unloaded one */ | |
1293 buf = bp; | |
1294 if (buf == NULL) /* No loaded buffer, find listed one */ | |
1295 { | |
1296 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
1297 if (buf->b_p_bl && buf != curbuf) | |
1298 break; | |
1299 } | |
1300 if (buf == NULL) /* Still no buffer, just take one */ | |
1301 { | |
1302 if (curbuf->b_next != NULL) | |
1303 buf = curbuf->b_next; | |
1304 else | |
1305 buf = curbuf->b_prev; | |
1306 } | |
1307 } | |
1308 | |
1309 /* | |
1310 * make buf current buffer | |
1311 */ | |
1312 if (action == DOBUF_SPLIT) /* split window first */ | |
1313 { | |
1314 # ifdef FEAT_WINDOWS | |
1618 | 1315 /* If 'switchbuf' contains "useopen": jump to first window containing |
1316 * "buf" if one exists */ | |
1317 if ((swb_flags & SWB_USEOPEN) && buf_jump_open_win(buf)) | |
825 | 1318 return OK; |
1736 | 1319 /* If 'switchbuf' contains "usetab": jump to first window in any tab |
1618 | 1320 * page containing "buf" if one exists */ |
1321 if ((swb_flags & SWB_USETAB) && buf_jump_open_tab(buf)) | |
7 | 1322 return OK; |
1323 if (win_split(0, 0) == FAIL) | |
1324 # endif | |
1325 return FAIL; | |
1326 } | |
1327 #endif | |
1328 | |
1329 /* go to current buffer - nothing to do */ | |
1330 if (buf == curbuf) | |
1331 return OK; | |
1332 | |
1333 /* | |
1334 * Check if the current buffer may be abandoned. | |
1335 */ | |
1336 if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit)) | |
1337 { | |
1338 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1339 if ((p_confirm || cmdmod.confirm) && p_write) | |
1340 { | |
1341 dialog_changed(curbuf, FALSE); | |
1342 # ifdef FEAT_AUTOCMD | |
1343 if (!buf_valid(buf)) | |
1344 /* Autocommand deleted buffer, oops! */ | |
1345 return FAIL; | |
1346 # endif | |
1347 } | |
1348 if (bufIsChanged(curbuf)) | |
1349 #endif | |
1350 { | |
1351 EMSG(_(e_nowrtmsg)); | |
1352 return FAIL; | |
1353 } | |
1354 } | |
1355 | |
1356 /* Go to the other buffer. */ | |
1357 set_curbuf(buf, action); | |
1358 | |
2583 | 1359 #if defined(FEAT_LISTCMDS) \ |
1360 && (defined(FEAT_SCROLLBIND) || defined(FEAT_CURSORBIND)) | |
7 | 1361 if (action == DOBUF_SPLIT) |
2583 | 1362 { |
1363 RESET_BINDING(curwin); /* reset 'scrollbind' and 'cursorbind' */ | |
1364 } | |
7 | 1365 #endif |
1366 | |
1367 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1368 if (aborting()) /* autocmds may abort script processing */ | |
1369 return FAIL; | |
1370 #endif | |
1371 | |
1372 return OK; | |
1373 } | |
4936
ae05437a744a
updated for version 7.3.1213
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
1374 #endif |
7 | 1375 |
1376 /* | |
1377 * Set current buffer to "buf". Executes autocommands and closes current | |
1378 * buffer. "action" tells how to close the current buffer: | |
1379 * DOBUF_GOTO free or hide it | |
1380 * DOBUF_SPLIT nothing | |
1381 * DOBUF_UNLOAD unload it | |
1382 * DOBUF_DEL delete it | |
1383 * DOBUF_WIPE wipe it out | |
1384 */ | |
1385 void | |
1386 set_curbuf(buf, action) | |
1387 buf_T *buf; | |
1388 int action; | |
1389 { | |
1390 buf_T *prevbuf; | |
1391 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
1392 || action == DOBUF_WIPE); | |
4139 | 1393 #ifdef FEAT_SYN_HL |
1394 long old_tw = curbuf->b_p_tw; | |
1395 #endif | |
7 | 1396 |
1397 setpcmark(); | |
22 | 1398 if (!cmdmod.keepalt) |
1399 curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */ | |
1743 | 1400 buflist_altfpos(curwin); /* remember curpos */ |
7 | 1401 |
1402 #ifdef FEAT_VISUAL | |
1403 /* Don't restart Select mode after switching to another buffer. */ | |
1404 VIsual_reselect = FALSE; | |
1405 #endif | |
1406 | |
1407 /* close_windows() or apply_autocmds() may change curbuf */ | |
1408 prevbuf = curbuf; | |
1409 | |
1410 #ifdef FEAT_AUTOCMD | |
1411 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
1412 # ifdef FEAT_EVAL | |
1413 if (buf_valid(prevbuf) && !aborting()) | |
1414 # else | |
1415 if (buf_valid(prevbuf)) | |
1416 # endif | |
1417 #endif | |
1418 { | |
3068 | 1419 #ifdef FEAT_SYN_HL |
1420 if (prevbuf == curwin->w_buffer) | |
1421 reset_synblock(curwin); | |
1422 #endif | |
7 | 1423 #ifdef FEAT_WINDOWS |
1424 if (unload) | |
671 | 1425 close_windows(prevbuf, FALSE); |
7 | 1426 #endif |
1427 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1428 if (buf_valid(prevbuf) && !aborting()) | |
1429 #else | |
1430 if (buf_valid(prevbuf)) | |
1431 #endif | |
815 | 1432 { |
3606 | 1433 #ifdef FEAT_WINDOWS |
3654 | 1434 win_T *previouswin = curwin; |
3606 | 1435 #endif |
815 | 1436 if (prevbuf == curbuf) |
825 | 1437 u_sync(FALSE); |
7 | 1438 close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf, |
1439 unload ? action : (action == DOBUF_GOTO | |
1440 && !P_HID(prevbuf) | |
3365 | 1441 && !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0, FALSE); |
3606 | 1442 #ifdef FEAT_WINDOWS |
3654 | 1443 if (curwin != previouswin && win_valid(previouswin)) |
3594 | 1444 /* autocommands changed curwin, Grr! */ |
3654 | 1445 curwin = previouswin; |
3606 | 1446 #endif |
815 | 1447 } |
7 | 1448 } |
1449 #ifdef FEAT_AUTOCMD | |
1710 | 1450 /* An autocommand may have deleted "buf", already entered it (e.g., when |
3594 | 1451 * it did ":bunload") or aborted the script processing! |
1452 * If curwin->w_buffer is null, enter_buffer() will make it valid again */ | |
1453 if ((buf_valid(buf) && buf != curbuf | |
3606 | 1454 # ifdef FEAT_EVAL |
3594 | 1455 && !aborting() |
3606 | 1456 # endif |
1457 # ifdef FEAT_WINDOWS | |
3594 | 1458 ) || curwin->w_buffer == NULL |
3606 | 1459 # endif |
3594 | 1460 ) |
7 | 1461 #endif |
4139 | 1462 { |
7 | 1463 enter_buffer(buf); |
4139 | 1464 #ifdef FEAT_SYN_HL |
1465 if (old_tw != curbuf->b_p_tw) | |
1466 check_colorcolumn(curwin); | |
1467 #endif | |
1468 } | |
7 | 1469 } |
1470 | |
1471 /* | |
1472 * Enter a new current buffer. | |
4139 | 1473 * Old curbuf must have been abandoned already! This also means "curbuf" may |
1474 * be pointing to freed memory. | |
7 | 1475 */ |
1476 void | |
1477 enter_buffer(buf) | |
1478 buf_T *buf; | |
1479 { | |
1480 /* Copy buffer and window local option values. Not for a help buffer. */ | |
1481 buf_copy_options(buf, BCO_ENTER | BCO_NOHELP); | |
1482 if (!buf->b_help) | |
1483 get_winopts(buf); | |
1484 #ifdef FEAT_FOLDING | |
1485 else | |
1486 /* Remove all folds in the window. */ | |
1487 clearFolding(curwin); | |
1488 foldUpdateAll(curwin); /* update folds (later). */ | |
1489 #endif | |
1490 | |
1491 /* Get the buffer in the current window. */ | |
1492 curwin->w_buffer = buf; | |
1493 curbuf = buf; | |
1494 ++curbuf->b_nwindows; | |
1495 | |
1496 #ifdef FEAT_DIFF | |
672 | 1497 if (curwin->w_p_diff) |
1498 diff_buf_add(curbuf); | |
7 | 1499 #endif |
1500 | |
3068 | 1501 #ifdef FEAT_SYN_HL |
1502 curwin->w_s = &(buf->b_s); | |
1503 #endif | |
1504 | |
7 | 1505 /* Cursor on first line by default. */ |
1506 curwin->w_cursor.lnum = 1; | |
1507 curwin->w_cursor.col = 0; | |
1508 #ifdef FEAT_VIRTUALEDIT | |
1509 curwin->w_cursor.coladd = 0; | |
1510 #endif | |
1511 curwin->w_set_curswant = TRUE; | |
1744 | 1512 #ifdef FEAT_AUTOCMD |
1513 curwin->w_topline_was_set = FALSE; | |
1514 #endif | |
7 | 1515 |
2091
95b659982b7c
updated for version 7.2.375
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
1516 /* mark cursor position as being invalid */ |
95b659982b7c
updated for version 7.2.375
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
1517 curwin->w_valid = 0; |
95b659982b7c
updated for version 7.2.375
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
1518 |
7 | 1519 /* Make sure the buffer is loaded. */ |
1520 if (curbuf->b_ml.ml_mfp == NULL) /* need to load the file */ | |
22 | 1521 { |
24 | 1522 #ifdef FEAT_AUTOCMD |
22 | 1523 /* If there is no filetype, allow for detecting one. Esp. useful for |
1524 * ":ball" used in a autocommand. If there already is a filetype we | |
1525 * might prefer to keep it. */ | |
1526 if (*curbuf->b_p_ft == NUL) | |
1527 did_filetype = FALSE; | |
24 | 1528 #endif |
22 | 1529 |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1530 open_buffer(FALSE, NULL, 0); |
22 | 1531 } |
7 | 1532 else |
1533 { | |
968 | 1534 if (!msg_silent) |
1535 need_fileinfo = TRUE; /* display file info after redraw */ | |
7 | 1536 (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */ |
1537 #ifdef FEAT_AUTOCMD | |
1538 curwin->w_topline = 1; | |
1539 # ifdef FEAT_DIFF | |
1540 curwin->w_topfill = 0; | |
1541 # endif | |
1542 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
1543 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
1544 #endif | |
1545 } | |
1546 | |
1547 /* If autocommands did not change the cursor position, restore cursor lnum | |
1548 * and possibly cursor col. */ | |
1549 if (curwin->w_cursor.lnum == 1 && inindent(0)) | |
1550 buflist_getfpos(); | |
1551 | |
1552 check_arg_idx(curwin); /* check for valid arg_idx */ | |
1553 #ifdef FEAT_TITLE | |
1554 maketitle(); | |
1555 #endif | |
1556 #ifdef FEAT_AUTOCMD | |
1744 | 1557 /* when autocmds didn't change it */ |
1558 if (curwin->w_topline == 1 && !curwin->w_topline_was_set) | |
7 | 1559 #endif |
1560 scroll_cursor_halfway(FALSE); /* redisplay at correct position */ | |
1561 | |
33 | 1562 #ifdef FEAT_NETBEANS_INTG |
1563 /* Send fileOpened event because we've changed buffers. */ | |
2210 | 1564 netbeans_file_activated(curbuf); |
33 | 1565 #endif |
1566 | |
961 | 1567 /* Change directories when the 'acd' option is set. */ |
1568 DO_AUTOCHDIR | |
7 | 1569 |
1570 #ifdef FEAT_KEYMAP | |
1571 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
1869 | 1572 (void)keymap_init(); |
7 | 1573 #endif |
1185 | 1574 #ifdef FEAT_SPELL |
1575 /* May need to set the spell language. Can only do this after the buffer | |
1576 * has been properly setup. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1577 if (!curbuf->b_help && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1578 (void)did_set_spelllang(curwin); |
1185 | 1579 #endif |
1580 | |
7 | 1581 redraw_later(NOT_VALID); |
1582 } | |
1583 | |
961 | 1584 #if defined(FEAT_AUTOCHDIR) || defined(PROTO) |
1585 /* | |
1586 * Change to the directory of the current buffer. | |
1587 */ | |
1588 void | |
1589 do_autochdir() | |
1590 { | |
1591 if (curbuf->b_ffname != NULL && vim_chdirfile(curbuf->b_ffname) == OK) | |
1592 shorten_fnames(TRUE); | |
1593 } | |
1594 #endif | |
1595 | |
7 | 1596 /* |
1597 * functions for dealing with the buffer list | |
1598 */ | |
1599 | |
1600 /* | |
1601 * Add a file name to the buffer list. Return a pointer to the buffer. | |
1602 * If the same file name already exists return a pointer to that buffer. | |
1603 * If it does not exist, or if fname == NULL, a new entry is created. | |
1604 * If (flags & BLN_CURBUF) is TRUE, may use current buffer. | |
1605 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list. | |
1606 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer. | |
1607 * This is the ONLY way to create a new buffer. | |
1608 */ | |
1609 static int top_file_num = 1; /* highest file number */ | |
1610 | |
1611 buf_T * | |
1612 buflist_new(ffname, sfname, lnum, flags) | |
1613 char_u *ffname; /* full path of fname or relative */ | |
1614 char_u *sfname; /* short fname or NULL */ | |
1615 linenr_T lnum; /* preferred cursor line */ | |
1616 int flags; /* BLN_ defines */ | |
1617 { | |
1618 buf_T *buf; | |
1619 #ifdef UNIX | |
1620 struct stat st; | |
1621 #endif | |
1622 | |
1623 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */ | |
1624 | |
1625 /* | |
1626 * If file name already exists in the list, update the entry. | |
1627 */ | |
1628 #ifdef UNIX | |
1629 /* On Unix we can use inode numbers when the file exists. Works better | |
1630 * for hard links. */ | |
1631 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0) | |
1632 st.st_dev = (dev_T)-1; | |
1633 #endif | |
1634 if (ffname != NULL && !(flags & BLN_DUMMY) && (buf = | |
1635 #ifdef UNIX | |
1636 buflist_findname_stat(ffname, &st) | |
1637 #else | |
1638 buflist_findname(ffname) | |
1639 #endif | |
1640 ) != NULL) | |
1641 { | |
1642 vim_free(ffname); | |
1643 if (lnum != 0) | |
1644 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE); | |
1645 /* copy the options now, if 'cpo' doesn't have 's' and not done | |
1646 * already */ | |
1647 buf_copy_options(buf, 0); | |
1648 if ((flags & BLN_LISTED) && !buf->b_p_bl) | |
1649 { | |
1650 buf->b_p_bl = TRUE; | |
1651 #ifdef FEAT_AUTOCMD | |
1652 if (!(flags & BLN_DUMMY)) | |
1653 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf); | |
1654 #endif | |
1655 } | |
1656 return buf; | |
1657 } | |
1658 | |
1659 /* | |
1660 * If the current buffer has no name and no contents, use the current | |
1661 * buffer. Otherwise: Need to allocate a new buffer structure. | |
1662 * | |
1663 * This is the ONLY place where a new buffer structure is allocated! | |
625 | 1664 * (A spell file buffer is allocated in spell.c, but that's not a normal |
1665 * buffer.) | |
7 | 1666 */ |
1667 buf = NULL; | |
1668 if ((flags & BLN_CURBUF) | |
1669 && curbuf != NULL | |
1670 && curbuf->b_ffname == NULL | |
1671 && curbuf->b_nwindows <= 1 | |
1672 && (curbuf->b_ml.ml_mfp == NULL || bufempty())) | |
1673 { | |
1674 buf = curbuf; | |
1675 #ifdef FEAT_AUTOCMD | |
1676 /* It's like this buffer is deleted. Watch out for autocommands that | |
1677 * change curbuf! If that happens, allocate a new buffer anyway. */ | |
1678 if (curbuf->b_p_bl) | |
1679 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
1680 if (buf == curbuf) | |
1681 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
1682 # ifdef FEAT_EVAL | |
36 | 1683 if (aborting()) /* autocmds may abort script processing */ |
7 | 1684 return NULL; |
1685 # endif | |
1686 #endif | |
1687 #ifdef FEAT_QUICKFIX | |
1688 # ifdef FEAT_AUTOCMD | |
1689 if (buf == curbuf) | |
1690 # endif | |
1691 { | |
1692 /* Make sure 'bufhidden' and 'buftype' are empty */ | |
1693 clear_string_option(&buf->b_p_bh); | |
1694 clear_string_option(&buf->b_p_bt); | |
1695 } | |
1696 #endif | |
1697 } | |
1698 if (buf != curbuf || curbuf == NULL) | |
1699 { | |
1700 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T)); | |
1701 if (buf == NULL) | |
1702 { | |
1703 vim_free(ffname); | |
1704 return NULL; | |
1705 } | |
4287 | 1706 #ifdef FEAT_EVAL |
1707 /* init b: variables */ | |
1708 buf->b_vars = dict_alloc(); | |
1709 if (buf->b_vars == NULL) | |
1710 { | |
1711 vim_free(ffname); | |
1712 vim_free(buf); | |
1713 return NULL; | |
1714 } | |
1715 init_var_dict(buf->b_vars, &buf->b_bufvar, VAR_SCOPE); | |
1716 #endif | |
7 | 1717 } |
1718 | |
1719 if (ffname != NULL) | |
1720 { | |
1721 buf->b_ffname = ffname; | |
1722 buf->b_sfname = vim_strsave(sfname); | |
1723 } | |
1724 | |
1725 clear_wininfo(buf); | |
1726 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
1727 | |
1728 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL)) | |
1729 || buf->b_wininfo == NULL) | |
1730 { | |
1731 vim_free(buf->b_ffname); | |
1732 buf->b_ffname = NULL; | |
1733 vim_free(buf->b_sfname); | |
1734 buf->b_sfname = NULL; | |
1735 if (buf != curbuf) | |
1736 free_buffer(buf); | |
1737 return NULL; | |
1738 } | |
1739 | |
1740 if (buf == curbuf) | |
1741 { | |
1742 /* free all things allocated for this buffer */ | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1743 buf_freeall(buf, 0); |
7 | 1744 if (buf != curbuf) /* autocommands deleted the buffer! */ |
1745 return NULL; | |
1746 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
36 | 1747 if (aborting()) /* autocmds may abort script processing */ |
7 | 1748 return NULL; |
1749 #endif | |
1750 /* buf->b_nwindows = 0; why was this here? */ | |
1751 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */ | |
3925 | 1752 |
1753 /* Init the options. */ | |
1754 buf->b_p_initialized = FALSE; | |
1755 buf_copy_options(buf, BCO_ENTER); | |
1756 | |
7 | 1757 #ifdef FEAT_KEYMAP |
1758 /* need to reload lmaps and set b:keymap_name */ | |
1759 curbuf->b_kmap_state |= KEYMAP_INIT; | |
1760 #endif | |
1761 } | |
1762 else | |
1763 { | |
1764 /* | |
1765 * put new buffer at the end of the buffer list | |
1766 */ | |
1767 buf->b_next = NULL; | |
1768 if (firstbuf == NULL) /* buffer list is empty */ | |
1769 { | |
1770 buf->b_prev = NULL; | |
1771 firstbuf = buf; | |
1772 } | |
1773 else /* append new buffer at end of list */ | |
1774 { | |
1775 lastbuf->b_next = buf; | |
1776 buf->b_prev = lastbuf; | |
1777 } | |
1778 lastbuf = buf; | |
1779 | |
1780 buf->b_fnum = top_file_num++; | |
1781 if (top_file_num < 0) /* wrap around (may cause duplicates) */ | |
1782 { | |
1783 EMSG(_("W14: Warning: List of file names overflow")); | |
1784 if (emsg_silent == 0) | |
1785 { | |
1786 out_flush(); | |
1787 ui_delay(3000L, TRUE); /* make sure it is noticed */ | |
1788 } | |
1789 top_file_num = 1; | |
1790 } | |
1791 | |
1792 /* | |
1793 * Always copy the options from the current buffer. | |
1794 */ | |
1795 buf_copy_options(buf, BCO_ALWAYS); | |
1796 } | |
1797 | |
1798 buf->b_wininfo->wi_fpos.lnum = lnum; | |
1799 buf->b_wininfo->wi_win = curwin; | |
1800 | |
126 | 1801 #ifdef FEAT_SYN_HL |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1802 hash_init(&buf->b_s.b_keywtab); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1803 hash_init(&buf->b_s.b_keywtab_ic); |
7 | 1804 #endif |
1805 | |
1806 buf->b_fname = buf->b_sfname; | |
1807 #ifdef UNIX | |
1808 if (st.st_dev == (dev_T)-1) | |
1873 | 1809 buf->b_dev_valid = FALSE; |
7 | 1810 else |
1811 { | |
1873 | 1812 buf->b_dev_valid = TRUE; |
7 | 1813 buf->b_dev = st.st_dev; |
1814 buf->b_ino = st.st_ino; | |
1815 } | |
1816 #endif | |
1817 buf->b_u_synced = TRUE; | |
1818 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
42 | 1819 if (flags & BLN_DUMMY) |
1820 buf->b_flags |= BF_DUMMY; | |
7 | 1821 buf_clear_file(buf); |
1822 clrallmarks(buf); /* clear marks */ | |
1823 fmarks_check_names(buf); /* check file marks for this file */ | |
1824 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */ | |
1825 #ifdef FEAT_AUTOCMD | |
1826 if (!(flags & BLN_DUMMY)) | |
1827 { | |
1828 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf); | |
1829 if (flags & BLN_LISTED) | |
1830 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf); | |
1831 # ifdef FEAT_EVAL | |
36 | 1832 if (aborting()) /* autocmds may abort script processing */ |
7 | 1833 return NULL; |
1834 # endif | |
1835 } | |
1836 #endif | |
1837 | |
1838 return buf; | |
1839 } | |
1840 | |
1841 /* | |
1842 * Free the memory for the options of a buffer. | |
1843 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and | |
1844 * 'fileencoding'. | |
1845 */ | |
1846 void | |
1847 free_buf_options(buf, free_p_ff) | |
1848 buf_T *buf; | |
1849 int free_p_ff; | |
1850 { | |
1851 if (free_p_ff) | |
1852 { | |
1853 #ifdef FEAT_MBYTE | |
1854 clear_string_option(&buf->b_p_fenc); | |
1855 #endif | |
1856 clear_string_option(&buf->b_p_ff); | |
1857 #ifdef FEAT_QUICKFIX | |
1858 clear_string_option(&buf->b_p_bh); | |
1859 clear_string_option(&buf->b_p_bt); | |
1860 #endif | |
1861 } | |
1862 #ifdef FEAT_FIND_ID | |
1863 clear_string_option(&buf->b_p_def); | |
1864 clear_string_option(&buf->b_p_inc); | |
1865 # ifdef FEAT_EVAL | |
1866 clear_string_option(&buf->b_p_inex); | |
1867 # endif | |
1868 #endif | |
1869 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) | |
1870 clear_string_option(&buf->b_p_inde); | |
1871 clear_string_option(&buf->b_p_indk); | |
1872 #endif | |
788 | 1873 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) |
1874 clear_string_option(&buf->b_p_bexpr); | |
1875 #endif | |
2360
d8e4b27cef80
Change 'cryptmethod' from a number to a string option. Make it global-local.
Bram Moolenaar <bram@vim.org>
parents:
2329
diff
changeset
|
1876 #if defined(FEAT_CRYPT) |
d8e4b27cef80
Change 'cryptmethod' from a number to a string option. Make it global-local.
Bram Moolenaar <bram@vim.org>
parents:
2329
diff
changeset
|
1877 clear_string_option(&buf->b_p_cm); |
d8e4b27cef80
Change 'cryptmethod' from a number to a string option. Make it global-local.
Bram Moolenaar <bram@vim.org>
parents:
2329
diff
changeset
|
1878 #endif |
667 | 1879 #if defined(FEAT_EVAL) |
1880 clear_string_option(&buf->b_p_fex); | |
1881 #endif | |
7 | 1882 #ifdef FEAT_CRYPT |
1883 clear_string_option(&buf->b_p_key); | |
1884 #endif | |
1885 clear_string_option(&buf->b_p_kp); | |
1886 clear_string_option(&buf->b_p_mps); | |
1887 clear_string_option(&buf->b_p_fo); | |
41 | 1888 clear_string_option(&buf->b_p_flp); |
7 | 1889 clear_string_option(&buf->b_p_isk); |
1890 #ifdef FEAT_KEYMAP | |
1891 clear_string_option(&buf->b_p_keymap); | |
1892 ga_clear(&buf->b_kmap_ga); | |
1893 #endif | |
1894 #ifdef FEAT_COMMENTS | |
1895 clear_string_option(&buf->b_p_com); | |
1896 #endif | |
1897 #ifdef FEAT_FOLDING | |
1898 clear_string_option(&buf->b_p_cms); | |
1899 #endif | |
1900 clear_string_option(&buf->b_p_nf); | |
1901 #ifdef FEAT_SYN_HL | |
1902 clear_string_option(&buf->b_p_syn); | |
737 | 1903 #endif |
1904 #ifdef FEAT_SPELL | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1905 clear_string_option(&buf->b_s.b_p_spc); |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1906 clear_string_option(&buf->b_s.b_p_spf); |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4795
diff
changeset
|
1907 vim_regfree(buf->b_s.b_cap_prog); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1908 buf->b_s.b_cap_prog = NULL; |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
1909 clear_string_option(&buf->b_s.b_p_spl); |
7 | 1910 #endif |
1911 #ifdef FEAT_SEARCHPATH | |
1912 clear_string_option(&buf->b_p_sua); | |
1913 #endif | |
1914 #ifdef FEAT_AUTOCMD | |
1915 clear_string_option(&buf->b_p_ft); | |
1916 #endif | |
1917 #ifdef FEAT_CINDENT | |
1918 clear_string_option(&buf->b_p_cink); | |
1919 clear_string_option(&buf->b_p_cino); | |
1920 #endif | |
1921 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) | |
1922 clear_string_option(&buf->b_p_cinw); | |
1923 #endif | |
1924 #ifdef FEAT_INS_EXPAND | |
1925 clear_string_option(&buf->b_p_cpt); | |
1926 #endif | |
12 | 1927 #ifdef FEAT_COMPL_FUNC |
1928 clear_string_option(&buf->b_p_cfu); | |
502 | 1929 clear_string_option(&buf->b_p_ofu); |
12 | 1930 #endif |
7 | 1931 #ifdef FEAT_QUICKFIX |
1932 clear_string_option(&buf->b_p_gp); | |
1933 clear_string_option(&buf->b_p_mp); | |
1934 clear_string_option(&buf->b_p_efm); | |
1935 #endif | |
1936 clear_string_option(&buf->b_p_ep); | |
1937 clear_string_option(&buf->b_p_path); | |
1938 clear_string_option(&buf->b_p_tags); | |
1939 #ifdef FEAT_INS_EXPAND | |
1940 clear_string_option(&buf->b_p_dict); | |
1941 clear_string_option(&buf->b_p_tsr); | |
1942 #endif | |
12 | 1943 #ifdef FEAT_TEXTOBJ |
1944 clear_string_option(&buf->b_p_qe); | |
1945 #endif | |
7 | 1946 buf->b_p_ar = -1; |
1947 } | |
1948 | |
1949 /* | |
1950 * get alternate file n | |
1951 * set linenr to lnum or altfpos.lnum if lnum == 0 | |
1952 * also set cursor column to altfpos.col if 'startofline' is not set. | |
1953 * if (options & GETF_SETMARK) call setpcmark() | |
1954 * if (options & GETF_ALT) we are jumping to an alternate file. | |
1955 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping | |
1956 * | |
1957 * return FAIL for failure, OK for success | |
1958 */ | |
1959 int | |
1960 buflist_getfile(n, lnum, options, forceit) | |
1961 int n; | |
1962 linenr_T lnum; | |
1963 int options; | |
1964 int forceit; | |
1965 { | |
1966 buf_T *buf; | |
1967 #ifdef FEAT_WINDOWS | |
1968 win_T *wp = NULL; | |
1969 #endif | |
1970 pos_T *fpos; | |
1971 colnr_T col; | |
1972 | |
1973 buf = buflist_findnr(n); | |
1974 if (buf == NULL) | |
1975 { | |
1976 if ((options & GETF_ALT) && n == 0) | |
1977 EMSG(_(e_noalt)); | |
1978 else | |
1979 EMSGN(_("E92: Buffer %ld not found"), n); | |
1980 return FAIL; | |
1981 } | |
1982 | |
1983 /* if alternate file is the current buffer, nothing to do */ | |
1984 if (buf == curbuf) | |
1985 return OK; | |
1986 | |
633 | 1987 if (text_locked()) |
631 | 1988 { |
633 | 1989 text_locked_msg(); |
7 | 1990 return FAIL; |
631 | 1991 } |
819 | 1992 #ifdef FEAT_AUTOCMD |
1993 if (curbuf_locked()) | |
1994 return FAIL; | |
1995 #endif | |
7 | 1996 |
1997 /* altfpos may be changed by getfile(), get it now */ | |
1998 if (lnum == 0) | |
1999 { | |
2000 fpos = buflist_findfpos(buf); | |
2001 lnum = fpos->lnum; | |
2002 col = fpos->col; | |
2003 } | |
2004 else | |
2005 col = 0; | |
2006 | |
2007 #ifdef FEAT_WINDOWS | |
2008 if (options & GETF_SWITCH) | |
2009 { | |
1618 | 2010 /* If 'switchbuf' contains "useopen": jump to first window containing |
2011 * "buf" if one exists */ | |
2012 if (swb_flags & SWB_USEOPEN) | |
7 | 2013 wp = buf_jump_open_win(buf); |
4352 | 2014 /* If 'switchbuf' contains "usetab": jump to first window in any tab |
1618 | 2015 * page containing "buf" if one exists */ |
2016 if (wp == NULL && (swb_flags & SWB_USETAB)) | |
825 | 2017 wp = buf_jump_open_tab(buf); |
1618 | 2018 /* If 'switchbuf' contains "split" or "newtab" and the current buffer |
2019 * isn't empty: open new window */ | |
2020 if (wp == NULL && (swb_flags & (SWB_SPLIT | SWB_NEWTAB)) && !bufempty()) | |
7 | 2021 { |
1618 | 2022 if (swb_flags & SWB_NEWTAB) /* Open in a new tab */ |
2023 tabpage_new(); | |
2024 else if (win_split(0, 0) == FAIL) /* Open in a new window */ | |
7 | 2025 return FAIL; |
2583 | 2026 RESET_BINDING(curwin); |
7 | 2027 } |
2028 } | |
2029 #endif | |
2030 | |
2031 ++RedrawingDisabled; | |
2032 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK), | |
2033 lnum, forceit) <= 0) | |
2034 { | |
2035 --RedrawingDisabled; | |
2036 | |
2037 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */ | |
2038 if (!p_sol && col != 0) | |
2039 { | |
2040 curwin->w_cursor.col = col; | |
2041 check_cursor_col(); | |
2042 #ifdef FEAT_VIRTUALEDIT | |
2043 curwin->w_cursor.coladd = 0; | |
2044 #endif | |
2045 curwin->w_set_curswant = TRUE; | |
2046 } | |
2047 return OK; | |
2048 } | |
2049 --RedrawingDisabled; | |
2050 return FAIL; | |
2051 } | |
2052 | |
2053 /* | |
2054 * go to the last know line number for the current buffer | |
2055 */ | |
2056 void | |
2057 buflist_getfpos() | |
2058 { | |
2059 pos_T *fpos; | |
2060 | |
2061 fpos = buflist_findfpos(curbuf); | |
2062 | |
2063 curwin->w_cursor.lnum = fpos->lnum; | |
2064 check_cursor_lnum(); | |
2065 | |
2066 if (p_sol) | |
2067 curwin->w_cursor.col = 0; | |
2068 else | |
2069 { | |
2070 curwin->w_cursor.col = fpos->col; | |
2071 check_cursor_col(); | |
2072 #ifdef FEAT_VIRTUALEDIT | |
2073 curwin->w_cursor.coladd = 0; | |
2074 #endif | |
2075 curwin->w_set_curswant = TRUE; | |
2076 } | |
2077 } | |
2078 | |
42 | 2079 #if defined(FEAT_QUICKFIX) || defined(FEAT_EVAL) || defined(PROTO) |
2080 /* | |
2081 * Find file in buffer list by name (it has to be for the current window). | |
2082 * Returns NULL if not found. | |
2083 */ | |
2084 buf_T * | |
2085 buflist_findname_exp(fname) | |
2086 char_u *fname; | |
2087 { | |
2088 char_u *ffname; | |
2089 buf_T *buf = NULL; | |
2090 | |
2091 /* First make the name into a full path name */ | |
2092 ffname = FullName_save(fname, | |
2093 #ifdef UNIX | |
2094 TRUE /* force expansion, get rid of symbolic links */ | |
2095 #else | |
2096 FALSE | |
2097 #endif | |
2098 ); | |
2099 if (ffname != NULL) | |
2100 { | |
2101 buf = buflist_findname(ffname); | |
2102 vim_free(ffname); | |
2103 } | |
2104 return buf; | |
2105 } | |
2106 #endif | |
2107 | |
7 | 2108 /* |
2109 * Find file in buffer list by name (it has to be for the current window). | |
2110 * "ffname" must have a full path. | |
42 | 2111 * Skips dummy buffers. |
2112 * Returns NULL if not found. | |
7 | 2113 */ |
2114 buf_T * | |
2115 buflist_findname(ffname) | |
2116 char_u *ffname; | |
2117 { | |
2118 #ifdef UNIX | |
2119 struct stat st; | |
2120 | |
2121 if (mch_stat((char *)ffname, &st) < 0) | |
2122 st.st_dev = (dev_T)-1; | |
2123 return buflist_findname_stat(ffname, &st); | |
2124 } | |
2125 | |
2126 /* | |
2127 * Same as buflist_findname(), but pass the stat structure to avoid getting it | |
2128 * twice for the same file. | |
42 | 2129 * Returns NULL if not found. |
7 | 2130 */ |
2131 static buf_T * | |
2132 buflist_findname_stat(ffname, stp) | |
2133 char_u *ffname; | |
2134 struct stat *stp; | |
2135 { | |
2136 #endif | |
2137 buf_T *buf; | |
2138 | |
2139 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
42 | 2140 if ((buf->b_flags & BF_DUMMY) == 0 && !otherfile_buf(buf, ffname |
7 | 2141 #ifdef UNIX |
2142 , stp | |
2143 #endif | |
2144 )) | |
2145 return buf; | |
2146 return NULL; | |
2147 } | |
2148 | |
4236 | 2149 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) \ |
2150 || defined(PROTO) | |
7 | 2151 /* |
2152 * Find file in buffer list by a regexp pattern. | |
2153 * Return fnum of the found buffer. | |
2154 * Return < 0 for error. | |
2155 */ | |
2156 int | |
4236 | 2157 buflist_findpat(pattern, pattern_end, unlisted, diffmode, curtab_only) |
7 | 2158 char_u *pattern; |
2159 char_u *pattern_end; /* pointer to first char after pattern */ | |
2160 int unlisted; /* find unlisted buffers */ | |
1883 | 2161 int diffmode UNUSED; /* find diff-mode buffers only */ |
4236 | 2162 int curtab_only; /* find buffers in current tab only */ |
7 | 2163 { |
2164 buf_T *buf; | |
2165 regprog_T *prog; | |
2166 int match = -1; | |
2167 int find_listed; | |
2168 char_u *pat; | |
2169 char_u *patend; | |
2170 int attempt; | |
2171 char_u *p; | |
2172 int toggledollar; | |
2173 | |
2174 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#')) | |
2175 { | |
2176 if (*pattern == '%') | |
2177 match = curbuf->b_fnum; | |
2178 else | |
2179 match = curwin->w_alt_fnum; | |
2180 #ifdef FEAT_DIFF | |
2181 if (diffmode && !diff_mode_buf(buflist_findnr(match))) | |
2182 match = -1; | |
2183 #endif | |
2184 } | |
2185 | |
2186 /* | |
2187 * Try four ways of matching a listed buffer: | |
2188 * attempt == 0: without '^' or '$' (at any position) | |
1187 | 2189 * attempt == 1: with '^' at start (only at position 0) |
7 | 2190 * attempt == 2: with '$' at end (only match at end) |
2191 * attempt == 3: with '^' at start and '$' at end (only full match) | |
2192 * Repeat this for finding an unlisted buffer if there was no matching | |
2193 * listed buffer. | |
2194 */ | |
2195 else | |
2196 { | |
2197 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE); | |
2198 if (pat == NULL) | |
2199 return -1; | |
2200 patend = pat + STRLEN(pat) - 1; | |
2201 toggledollar = (patend > pat && *patend == '$'); | |
2202 | |
2203 /* First try finding a listed buffer. If not found and "unlisted" | |
2204 * is TRUE, try finding an unlisted buffer. */ | |
2205 find_listed = TRUE; | |
2206 for (;;) | |
2207 { | |
2208 for (attempt = 0; attempt <= 3; ++attempt) | |
2209 { | |
2210 /* may add '^' and '$' */ | |
2211 if (toggledollar) | |
2212 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */ | |
2213 p = pat; | |
2214 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */ | |
2215 ++p; | |
2216 prog = vim_regcomp(p, p_magic ? RE_MAGIC : 0); | |
2217 if (prog == NULL) | |
2218 { | |
2219 vim_free(pat); | |
2220 return -1; | |
2221 } | |
2222 | |
2223 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2224 if (buf->b_p_bl == find_listed | |
2225 #ifdef FEAT_DIFF | |
2226 && (!diffmode || diff_mode_buf(buf)) | |
2227 #endif | |
2228 && buflist_match(prog, buf) != NULL) | |
2229 { | |
4236 | 2230 if (curtab_only) |
2231 { | |
2232 /* Ignore the match if the buffer is not open in | |
2233 * the current tab. */ | |
2234 #ifdef FEAT_WINDOWS | |
2235 win_T *wp; | |
2236 | |
2237 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
2238 if (wp->w_buffer == buf) | |
2239 break; | |
2240 if (wp == NULL) | |
2241 continue; | |
2242 #else | |
2243 if (curwin->w_buffer != buf) | |
2244 continue; | |
2245 #endif | |
2246 } | |
7 | 2247 if (match >= 0) /* already found a match */ |
2248 { | |
2249 match = -2; | |
2250 break; | |
2251 } | |
2252 match = buf->b_fnum; /* remember first match */ | |
2253 } | |
2254 | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4795
diff
changeset
|
2255 vim_regfree(prog); |
7 | 2256 if (match >= 0) /* found one match */ |
2257 break; | |
2258 } | |
2259 | |
2260 /* Only search for unlisted buffers if there was no match with | |
2261 * a listed buffer. */ | |
2262 if (!unlisted || !find_listed || match != -1) | |
2263 break; | |
2264 find_listed = FALSE; | |
2265 } | |
2266 | |
2267 vim_free(pat); | |
2268 } | |
2269 | |
2270 if (match == -2) | |
2271 EMSG2(_("E93: More than one match for %s"), pattern); | |
2272 else if (match < 0) | |
2273 EMSG2(_("E94: No matching buffer for %s"), pattern); | |
2274 return match; | |
2275 } | |
2276 #endif | |
2277 | |
2278 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
2279 | |
2280 /* | |
2281 * Find all buffer names that match. | |
2282 * For command line expansion of ":buf" and ":sbuf". | |
2283 * Return OK if matches found, FAIL otherwise. | |
2284 */ | |
2285 int | |
2286 ExpandBufnames(pat, num_file, file, options) | |
2287 char_u *pat; | |
2288 int *num_file; | |
2289 char_u ***file; | |
2290 int options; | |
2291 { | |
2292 int count = 0; | |
2293 buf_T *buf; | |
2294 int round; | |
2295 char_u *p; | |
2296 int attempt; | |
2297 regprog_T *prog; | |
170 | 2298 char_u *patc; |
7 | 2299 |
2300 *num_file = 0; /* return values in case of FAIL */ | |
2301 *file = NULL; | |
2302 | |
170 | 2303 /* Make a copy of "pat" and change "^" to "\(^\|[\/]\)". */ |
2304 if (*pat == '^') | |
2305 { | |
2306 patc = alloc((unsigned)STRLEN(pat) + 11); | |
2307 if (patc == NULL) | |
2308 return FAIL; | |
2309 STRCPY(patc, "\\(^\\|[\\/]\\)"); | |
2310 STRCPY(patc + 11, pat + 1); | |
2311 } | |
2312 else | |
2313 patc = pat; | |
2314 | |
7 | 2315 /* |
170 | 2316 * attempt == 0: try match with '\<', match at start of word |
267 | 2317 * attempt == 1: try match without '\<', match anywhere |
7 | 2318 */ |
267 | 2319 for (attempt = 0; attempt <= 1; ++attempt) |
7 | 2320 { |
267 | 2321 if (attempt > 0 && patc == pat) |
170 | 2322 break; /* there was no anchor, no need to try again */ |
267 | 2323 prog = vim_regcomp(patc + attempt * 11, RE_MAGIC); |
170 | 2324 if (prog == NULL) |
7 | 2325 { |
170 | 2326 if (patc != pat) |
2327 vim_free(patc); | |
2328 return FAIL; | |
7 | 2329 } |
2330 | |
2331 /* | |
2332 * round == 1: Count the matches. | |
2333 * round == 2: Build the array to keep the matches. | |
2334 */ | |
2335 for (round = 1; round <= 2; ++round) | |
2336 { | |
2337 count = 0; | |
2338 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2339 { | |
2340 if (!buf->b_p_bl) /* skip unlisted buffers */ | |
2341 continue; | |
2342 p = buflist_match(prog, buf); | |
2343 if (p != NULL) | |
2344 { | |
2345 if (round == 1) | |
2346 ++count; | |
2347 else | |
2348 { | |
2349 if (options & WILD_HOME_REPLACE) | |
2350 p = home_replace_save(buf, p); | |
2351 else | |
2352 p = vim_strsave(p); | |
2353 (*file)[count++] = p; | |
2354 } | |
2355 } | |
2356 } | |
2357 if (count == 0) /* no match found, break here */ | |
2358 break; | |
2359 if (round == 1) | |
2360 { | |
2361 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
2362 if (*file == NULL) | |
2363 { | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4795
diff
changeset
|
2364 vim_regfree(prog); |
170 | 2365 if (patc != pat) |
2366 vim_free(patc); | |
7 | 2367 return FAIL; |
2368 } | |
2369 } | |
2370 } | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4795
diff
changeset
|
2371 vim_regfree(prog); |
7 | 2372 if (count) /* match(es) found, break here */ |
2373 break; | |
2374 } | |
2375 | |
170 | 2376 if (patc != pat) |
2377 vim_free(patc); | |
2378 | |
7 | 2379 *num_file = count; |
2380 return (count == 0 ? FAIL : OK); | |
2381 } | |
2382 | |
2383 #endif /* FEAT_CMDL_COMPL */ | |
2384 | |
2385 #ifdef HAVE_BUFLIST_MATCH | |
2386 /* | |
2387 * Check for a match on the file name for buffer "buf" with regprog "prog". | |
2388 */ | |
2389 static char_u * | |
2390 buflist_match(prog, buf) | |
2391 regprog_T *prog; | |
2392 buf_T *buf; | |
2393 { | |
2394 char_u *match; | |
2395 | |
2396 /* First try the short file name, then the long file name. */ | |
2397 match = fname_match(prog, buf->b_sfname); | |
2398 if (match == NULL) | |
2399 match = fname_match(prog, buf->b_ffname); | |
2400 | |
2401 return match; | |
2402 } | |
2403 | |
2404 /* | |
2405 * Try matching the regexp in "prog" with file name "name". | |
2406 * Return "name" when there is a match, NULL when not. | |
2407 */ | |
2408 static char_u * | |
2409 fname_match(prog, name) | |
2410 regprog_T *prog; | |
2411 char_u *name; | |
2412 { | |
2413 char_u *match = NULL; | |
2414 char_u *p; | |
2415 regmatch_T regmatch; | |
2416 | |
2417 if (name != NULL) | |
2418 { | |
2419 regmatch.regprog = prog; | |
4242 | 2420 regmatch.rm_ic = p_fic; /* ignore case when 'fileignorecase' is set */ |
7 | 2421 if (vim_regexec(®match, name, (colnr_T)0)) |
2422 match = name; | |
2423 else | |
2424 { | |
2425 /* Replace $(HOME) with '~' and try matching again. */ | |
2426 p = home_replace_save(NULL, name); | |
2427 if (p != NULL && vim_regexec(®match, p, (colnr_T)0)) | |
2428 match = name; | |
2429 vim_free(p); | |
2430 } | |
2431 } | |
2432 | |
2433 return match; | |
2434 } | |
2435 #endif | |
2436 | |
2437 /* | |
2438 * find file in buffer list by number | |
2439 */ | |
2440 buf_T * | |
2441 buflist_findnr(nr) | |
2442 int nr; | |
2443 { | |
2444 buf_T *buf; | |
2445 | |
2446 if (nr == 0) | |
2447 nr = curwin->w_alt_fnum; | |
2448 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2449 if (buf->b_fnum == nr) | |
2450 return (buf); | |
2451 return NULL; | |
2452 } | |
2453 | |
2454 /* | |
2455 * Get name of file 'n' in the buffer list. | |
2456 * When the file has no name an empty string is returned. | |
2457 * home_replace() is used to shorten the file name (used for marks). | |
2458 * Returns a pointer to allocated memory, of NULL when failed. | |
2459 */ | |
2460 char_u * | |
2461 buflist_nr2name(n, fullname, helptail) | |
2462 int n; | |
2463 int fullname; | |
2464 int helptail; /* for help buffers return tail only */ | |
2465 { | |
2466 buf_T *buf; | |
2467 | |
2468 buf = buflist_findnr(n); | |
2469 if (buf == NULL) | |
2470 return NULL; | |
2471 return home_replace_save(helptail ? buf : NULL, | |
2472 fullname ? buf->b_ffname : buf->b_fname); | |
2473 } | |
2474 | |
2475 /* | |
2476 * Set the "lnum" and "col" for the buffer "buf" and the current window. | |
2477 * When "copy_options" is TRUE save the local window option values. | |
2478 * When "lnum" is 0 only do the options. | |
2479 */ | |
2480 static void | |
2481 buflist_setfpos(buf, win, lnum, col, copy_options) | |
2482 buf_T *buf; | |
2483 win_T *win; | |
2484 linenr_T lnum; | |
2485 colnr_T col; | |
2486 int copy_options; | |
2487 { | |
2488 wininfo_T *wip; | |
2489 | |
2490 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2491 if (wip->wi_win == win) | |
2492 break; | |
2493 if (wip == NULL) | |
2494 { | |
2495 /* allocate a new entry */ | |
2496 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
2497 if (wip == NULL) | |
2498 return; | |
2499 wip->wi_win = win; | |
2500 if (lnum == 0) /* set lnum even when it's 0 */ | |
2501 lnum = 1; | |
2502 } | |
2503 else | |
2504 { | |
2505 /* remove the entry from the list */ | |
2506 if (wip->wi_prev) | |
2507 wip->wi_prev->wi_next = wip->wi_next; | |
2508 else | |
2509 buf->b_wininfo = wip->wi_next; | |
2510 if (wip->wi_next) | |
2511 wip->wi_next->wi_prev = wip->wi_prev; | |
2512 if (copy_options && wip->wi_optset) | |
2513 { | |
2514 clear_winopt(&wip->wi_opt); | |
2515 #ifdef FEAT_FOLDING | |
2516 deleteFoldRecurse(&wip->wi_folds); | |
2517 #endif | |
2518 } | |
2519 } | |
2520 if (lnum != 0) | |
2521 { | |
2522 wip->wi_fpos.lnum = lnum; | |
2523 wip->wi_fpos.col = col; | |
2524 } | |
2525 if (copy_options) | |
2526 { | |
2527 /* Save the window-specific option values. */ | |
2528 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt); | |
2529 #ifdef FEAT_FOLDING | |
2530 wip->wi_fold_manual = win->w_fold_manual; | |
2531 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds); | |
2532 #endif | |
2533 wip->wi_optset = TRUE; | |
2534 } | |
2535 | |
2536 /* insert the entry in front of the list */ | |
2537 wip->wi_next = buf->b_wininfo; | |
2538 buf->b_wininfo = wip; | |
2539 wip->wi_prev = NULL; | |
2540 if (wip->wi_next) | |
2541 wip->wi_next->wi_prev = wip; | |
2542 | |
2543 return; | |
2544 } | |
2545 | |
1743 | 2546 #ifdef FEAT_DIFF |
2547 static int wininfo_other_tab_diff __ARGS((wininfo_T *wip)); | |
2548 | |
2549 /* | |
2550 * Return TRUE when "wip" has 'diff' set and the diff is only for another tab | |
2551 * page. That's because a diff is local to a tab page. | |
2552 */ | |
2553 static int | |
2554 wininfo_other_tab_diff(wip) | |
2555 wininfo_T *wip; | |
2556 { | |
2557 win_T *wp; | |
2558 | |
2559 if (wip->wi_opt.wo_diff) | |
2560 { | |
2561 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
2562 /* return FALSE when it's a window in the current tab page, thus | |
2563 * the buffer was in diff mode here */ | |
2564 if (wip->wi_win == wp) | |
2565 return FALSE; | |
2566 return TRUE; | |
2567 } | |
2568 return FALSE; | |
2569 } | |
2570 #endif | |
2571 | |
7 | 2572 /* |
2573 * Find info for the current window in buffer "buf". | |
2574 * If not found, return the info for the most recently used window. | |
1743 | 2575 * When "skip_diff_buffer" is TRUE avoid windows with 'diff' set that is in |
2576 * another tab page. | |
7 | 2577 * Returns NULL when there isn't any info. |
2578 */ | |
2579 static wininfo_T * | |
1743 | 2580 find_wininfo(buf, skip_diff_buffer) |
7 | 2581 buf_T *buf; |
1876 | 2582 int skip_diff_buffer UNUSED; |
7 | 2583 { |
2584 wininfo_T *wip; | |
2585 | |
2586 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
1743 | 2587 if (wip->wi_win == curwin |
2588 #ifdef FEAT_DIFF | |
2589 && (!skip_diff_buffer || !wininfo_other_tab_diff(wip)) | |
2590 #endif | |
2591 ) | |
7 | 2592 break; |
1743 | 2593 |
2594 /* If no wininfo for curwin, use the first in the list (that doesn't have | |
2595 * 'diff' set and is in another tab page). */ | |
2596 if (wip == NULL) | |
2597 { | |
2598 #ifdef FEAT_DIFF | |
2599 if (skip_diff_buffer) | |
2600 { | |
2601 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2602 if (!wininfo_other_tab_diff(wip)) | |
2603 break; | |
2604 } | |
2605 else | |
2606 #endif | |
2607 wip = buf->b_wininfo; | |
2608 } | |
7 | 2609 return wip; |
2610 } | |
2611 | |
2612 /* | |
2613 * Reset the local window options to the values last used in this window. | |
2614 * If the buffer wasn't used in this window before, use the values from | |
2615 * the most recently used window. If the values were never set, use the | |
2616 * global values for the window. | |
2617 */ | |
2618 void | |
2619 get_winopts(buf) | |
2620 buf_T *buf; | |
2621 { | |
2622 wininfo_T *wip; | |
2623 | |
2624 clear_winopt(&curwin->w_onebuf_opt); | |
2625 #ifdef FEAT_FOLDING | |
2626 clearFolding(curwin); | |
2627 #endif | |
2628 | |
1743 | 2629 wip = find_wininfo(buf, TRUE); |
7 | 2630 if (wip != NULL && wip->wi_optset) |
2631 { | |
2632 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt); | |
2633 #ifdef FEAT_FOLDING | |
2634 curwin->w_fold_manual = wip->wi_fold_manual; | |
2635 curwin->w_foldinvalid = TRUE; | |
2636 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds); | |
2637 #endif | |
2638 } | |
2639 else | |
2640 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt); | |
2641 | |
2642 #ifdef FEAT_FOLDING | |
2643 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */ | |
2644 if (p_fdls >= 0) | |
2645 curwin->w_p_fdl = p_fdls; | |
2646 #endif | |
2799 | 2647 #ifdef FEAT_SYN_HL |
2648 check_colorcolumn(curwin); | |
2649 #endif | |
7 | 2650 } |
2651 | |
2652 /* | |
2653 * Find the position (lnum and col) for the buffer 'buf' for the current | |
2654 * window. | |
2655 * Returns a pointer to no_position if no position is found. | |
2656 */ | |
2657 pos_T * | |
2658 buflist_findfpos(buf) | |
2659 buf_T *buf; | |
2660 { | |
2661 wininfo_T *wip; | |
1869 | 2662 static pos_T no_position = INIT_POS_T(1, 0, 0); |
7 | 2663 |
1743 | 2664 wip = find_wininfo(buf, FALSE); |
7 | 2665 if (wip != NULL) |
2666 return &(wip->wi_fpos); | |
2667 else | |
2668 return &no_position; | |
2669 } | |
2670 | |
2671 /* | |
2672 * Find the lnum for the buffer 'buf' for the current window. | |
2673 */ | |
2674 linenr_T | |
2675 buflist_findlnum(buf) | |
2676 buf_T *buf; | |
2677 { | |
2678 return buflist_findfpos(buf)->lnum; | |
2679 } | |
2680 | |
2681 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
2682 /* | |
2683 * List all know file names (for :files and :buffers command). | |
2684 */ | |
2685 void | |
2686 buflist_list(eap) | |
2687 exarg_T *eap; | |
2688 { | |
2689 buf_T *buf; | |
2690 int len; | |
2691 int i; | |
2692 | |
2693 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next) | |
2694 { | |
2695 /* skip unlisted buffers, unless ! was used */ | |
2696 if (!buf->b_p_bl && !eap->forceit) | |
2697 continue; | |
2698 msg_putchar('\n'); | |
2699 if (buf_spname(buf) != NULL) | |
3839 | 2700 vim_strncpy(NameBuff, buf_spname(buf), MAXPATHL - 1); |
7 | 2701 else |
2702 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE); | |
2703 | |
302 | 2704 len = vim_snprintf((char *)IObuff, IOSIZE - 20, "%3d%c%c%c%c%c \"%s\"", |
7 | 2705 buf->b_fnum, |
2706 buf->b_p_bl ? ' ' : 'u', | |
2707 buf == curbuf ? '%' : | |
2708 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '), | |
2709 buf->b_ml.ml_mfp == NULL ? ' ' : | |
2710 (buf->b_nwindows == 0 ? 'h' : 'a'), | |
2711 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '), | |
2712 (buf->b_flags & BF_READERR) ? 'x' | |
300 | 2713 : (bufIsChanged(buf) ? '+' : ' '), |
2714 NameBuff); | |
7 | 2715 |
2716 /* put "line 999" in column 40 or after the file name */ | |
2717 i = 40 - vim_strsize(IObuff); | |
2718 do | |
2719 { | |
2720 IObuff[len++] = ' '; | |
2721 } while (--i > 0 && len < IOSIZE - 18); | |
1869 | 2722 vim_snprintf((char *)IObuff + len, (size_t)(IOSIZE - len), |
2723 _("line %ld"), buf == curbuf ? curwin->w_cursor.lnum | |
272 | 2724 : (long)buflist_findlnum(buf)); |
7 | 2725 msg_outtrans(IObuff); |
2726 out_flush(); /* output one line at a time */ | |
2727 ui_breakcheck(); | |
2728 } | |
2729 } | |
2730 #endif | |
2731 | |
2732 /* | |
2733 * Get file name and line number for file 'fnum'. | |
2734 * Used by DoOneCmd() for translating '%' and '#'. | |
2735 * Used by insert_reg() and cmdline_paste() for '#' register. | |
2736 * Return FAIL if not found, OK for success. | |
2737 */ | |
2738 int | |
2739 buflist_name_nr(fnum, fname, lnum) | |
2740 int fnum; | |
2741 char_u **fname; | |
2742 linenr_T *lnum; | |
2743 { | |
2744 buf_T *buf; | |
2745 | |
2746 buf = buflist_findnr(fnum); | |
2747 if (buf == NULL || buf->b_fname == NULL) | |
2748 return FAIL; | |
2749 | |
2750 *fname = buf->b_fname; | |
2751 *lnum = buflist_findlnum(buf); | |
2752 | |
2753 return OK; | |
2754 } | |
2755 | |
2756 /* | |
2757 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'. | |
2758 * The file name with the full path is also remembered, for when :cd is used. | |
2759 * Returns FAIL for failure (file name already in use by other buffer) | |
2760 * OK otherwise. | |
2761 */ | |
2762 int | |
2763 setfname(buf, ffname, sfname, message) | |
2764 buf_T *buf; | |
2765 char_u *ffname, *sfname; | |
42 | 2766 int message; /* give message when buffer already exists */ |
7 | 2767 { |
42 | 2768 buf_T *obuf = NULL; |
7 | 2769 #ifdef UNIX |
2770 struct stat st; | |
2771 #endif | |
2772 | |
2773 if (ffname == NULL || *ffname == NUL) | |
2774 { | |
2775 /* Removing the name. */ | |
2776 vim_free(buf->b_ffname); | |
2777 vim_free(buf->b_sfname); | |
2778 buf->b_ffname = NULL; | |
2779 buf->b_sfname = NULL; | |
2780 #ifdef UNIX | |
2781 st.st_dev = (dev_T)-1; | |
2782 #endif | |
2783 } | |
2784 else | |
2785 { | |
2786 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */ | |
2787 if (ffname == NULL) /* out of memory */ | |
2788 return FAIL; | |
2789 | |
2790 /* | |
2791 * if the file name is already used in another buffer: | |
2792 * - if the buffer is loaded, fail | |
2793 * - if the buffer is not loaded, delete it from the list | |
2794 */ | |
2795 #ifdef UNIX | |
2796 if (mch_stat((char *)ffname, &st) < 0) | |
2797 st.st_dev = (dev_T)-1; | |
42 | 2798 #endif |
2799 if (!(buf->b_flags & BF_DUMMY)) | |
2800 #ifdef UNIX | |
2801 obuf = buflist_findname_stat(ffname, &st); | |
7 | 2802 #else |
42 | 2803 obuf = buflist_findname(ffname); |
7 | 2804 #endif |
2805 if (obuf != NULL && obuf != buf) | |
2806 { | |
2807 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */ | |
2808 { | |
2809 if (message) | |
2810 EMSG(_("E95: Buffer with this name already exists")); | |
2811 vim_free(ffname); | |
2812 return FAIL; | |
2813 } | |
3365 | 2814 /* delete from the list */ |
2815 close_buffer(NULL, obuf, DOBUF_WIPE, FALSE); | |
7 | 2816 } |
2817 sfname = vim_strsave(sfname); | |
2818 if (ffname == NULL || sfname == NULL) | |
2819 { | |
2820 vim_free(sfname); | |
2821 vim_free(ffname); | |
2822 return FAIL; | |
2823 } | |
2824 #ifdef USE_FNAME_CASE | |
2825 # ifdef USE_LONG_FNAME | |
2826 if (USE_LONG_FNAME) | |
2827 # endif | |
2828 fname_case(sfname, 0); /* set correct case for short file name */ | |
2829 #endif | |
2830 vim_free(buf->b_ffname); | |
2831 vim_free(buf->b_sfname); | |
2832 buf->b_ffname = ffname; | |
2833 buf->b_sfname = sfname; | |
2834 } | |
2835 buf->b_fname = buf->b_sfname; | |
2836 #ifdef UNIX | |
2837 if (st.st_dev == (dev_T)-1) | |
1873 | 2838 buf->b_dev_valid = FALSE; |
7 | 2839 else |
2840 { | |
1873 | 2841 buf->b_dev_valid = TRUE; |
7 | 2842 buf->b_dev = st.st_dev; |
2843 buf->b_ino = st.st_ino; | |
2844 } | |
2845 #endif | |
2846 | |
2847 #ifndef SHORT_FNAME | |
2848 buf->b_shortname = FALSE; | |
2849 #endif | |
2850 | |
2851 buf_name_changed(buf); | |
2852 return OK; | |
2853 } | |
2854 | |
2855 /* | |
41 | 2856 * Crude way of changing the name of a buffer. Use with care! |
2857 * The name should be relative to the current directory. | |
2858 */ | |
2859 void | |
2860 buf_set_name(fnum, name) | |
2861 int fnum; | |
2862 char_u *name; | |
2863 { | |
2864 buf_T *buf; | |
2865 | |
2866 buf = buflist_findnr(fnum); | |
2867 if (buf != NULL) | |
2868 { | |
2869 vim_free(buf->b_sfname); | |
2870 vim_free(buf->b_ffname); | |
844 | 2871 buf->b_ffname = vim_strsave(name); |
2872 buf->b_sfname = NULL; | |
2873 /* Allocate ffname and expand into full path. Also resolves .lnk | |
2874 * files on Win32. */ | |
2875 fname_expand(buf, &buf->b_ffname, &buf->b_sfname); | |
41 | 2876 buf->b_fname = buf->b_sfname; |
2877 } | |
2878 } | |
2879 | |
2880 /* | |
7 | 2881 * Take care of what needs to be done when the name of buffer "buf" has |
2882 * changed. | |
2883 */ | |
2884 void | |
2885 buf_name_changed(buf) | |
2886 buf_T *buf; | |
2887 { | |
2888 /* | |
2889 * If the file name changed, also change the name of the swapfile | |
2890 */ | |
2891 if (buf->b_ml.ml_mfp != NULL) | |
2892 ml_setname(buf); | |
2893 | |
2894 if (curwin->w_buffer == buf) | |
2895 check_arg_idx(curwin); /* check file name for arg list */ | |
2896 #ifdef FEAT_TITLE | |
2897 maketitle(); /* set window title */ | |
2898 #endif | |
2899 #ifdef FEAT_WINDOWS | |
2900 status_redraw_all(); /* status lines need to be redrawn */ | |
2901 #endif | |
2902 fmarks_check_names(buf); /* check named file marks */ | |
2903 ml_timestamp(buf); /* reset timestamp */ | |
2904 } | |
2905 | |
2906 /* | |
2907 * set alternate file name for current window | |
2908 * | |
2909 * Used by do_one_cmd(), do_write() and do_ecmd(). | |
2910 * Return the buffer. | |
2911 */ | |
2912 buf_T * | |
2913 setaltfname(ffname, sfname, lnum) | |
2914 char_u *ffname; | |
2915 char_u *sfname; | |
2916 linenr_T lnum; | |
2917 { | |
2918 buf_T *buf; | |
2919 | |
2920 /* Create a buffer. 'buflisted' is not set if it's a new buffer */ | |
2921 buf = buflist_new(ffname, sfname, lnum, 0); | |
22 | 2922 if (buf != NULL && !cmdmod.keepalt) |
7 | 2923 curwin->w_alt_fnum = buf->b_fnum; |
2924 return buf; | |
2925 } | |
2926 | |
2927 /* | |
2928 * Get alternate file name for current window. | |
2929 * Return NULL if there isn't any, and give error message if requested. | |
2930 */ | |
2931 char_u * | |
2932 getaltfname(errmsg) | |
2933 int errmsg; /* give error message */ | |
2934 { | |
2935 char_u *fname; | |
2936 linenr_T dummy; | |
2937 | |
2938 if (buflist_name_nr(0, &fname, &dummy) == FAIL) | |
2939 { | |
2940 if (errmsg) | |
2941 EMSG(_(e_noalt)); | |
2942 return NULL; | |
2943 } | |
2944 return fname; | |
2945 } | |
2946 | |
2947 /* | |
2948 * Add a file name to the buflist and return its number. | |
2949 * Uses same flags as buflist_new(), except BLN_DUMMY. | |
2950 * | |
2951 * used by qf_init(), main() and doarglist() | |
2952 */ | |
2953 int | |
2954 buflist_add(fname, flags) | |
2955 char_u *fname; | |
2956 int flags; | |
2957 { | |
2958 buf_T *buf; | |
2959 | |
2960 buf = buflist_new(fname, NULL, (linenr_T)0, flags); | |
2961 if (buf != NULL) | |
2962 return buf->b_fnum; | |
2963 return 0; | |
2964 } | |
2965 | |
2966 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
2967 /* | |
2968 * Adjust slashes in file names. Called after 'shellslash' was set. | |
2969 */ | |
2970 void | |
2971 buflist_slash_adjust() | |
2972 { | |
2973 buf_T *bp; | |
2974 | |
2975 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
2976 { | |
2977 if (bp->b_ffname != NULL) | |
2978 slash_adjust(bp->b_ffname); | |
2979 if (bp->b_sfname != NULL) | |
2980 slash_adjust(bp->b_sfname); | |
2981 } | |
2982 } | |
2983 #endif | |
2984 | |
2985 /* | |
1743 | 2986 * Set alternate cursor position for the current buffer and window "win". |
7 | 2987 * Also save the local window option values. |
2988 */ | |
2989 void | |
1743 | 2990 buflist_altfpos(win) |
2991 win_T *win; | |
7 | 2992 { |
1743 | 2993 buflist_setfpos(curbuf, win, win->w_cursor.lnum, win->w_cursor.col, TRUE); |
7 | 2994 } |
2995 | |
2996 /* | |
2997 * Return TRUE if 'ffname' is not the same file as current file. | |
2998 * Fname must have a full path (expanded by mch_FullName()). | |
2999 */ | |
3000 int | |
3001 otherfile(ffname) | |
3002 char_u *ffname; | |
3003 { | |
3004 return otherfile_buf(curbuf, ffname | |
3005 #ifdef UNIX | |
3006 , NULL | |
3007 #endif | |
3008 ); | |
3009 } | |
3010 | |
3011 static int | |
3012 otherfile_buf(buf, ffname | |
3013 #ifdef UNIX | |
3014 , stp | |
3015 #endif | |
3016 ) | |
3017 buf_T *buf; | |
3018 char_u *ffname; | |
3019 #ifdef UNIX | |
3020 struct stat *stp; | |
3021 #endif | |
3022 { | |
3023 /* no name is different */ | |
3024 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL) | |
3025 return TRUE; | |
3026 if (fnamecmp(ffname, buf->b_ffname) == 0) | |
3027 return FALSE; | |
3028 #ifdef UNIX | |
3029 { | |
3030 struct stat st; | |
3031 | |
3032 /* If no struct stat given, get it now */ | |
3033 if (stp == NULL) | |
3034 { | |
1873 | 3035 if (!buf->b_dev_valid || mch_stat((char *)ffname, &st) < 0) |
7 | 3036 st.st_dev = (dev_T)-1; |
3037 stp = &st; | |
3038 } | |
3039 /* Use dev/ino to check if the files are the same, even when the names | |
3040 * are different (possible with links). Still need to compare the | |
3041 * name above, for when the file doesn't exist yet. | |
3042 * Problem: The dev/ino changes when a file is deleted (and created | |
3043 * again) and remains the same when renamed/moved. We don't want to | |
3044 * mch_stat() each buffer each time, that would be too slow. Get the | |
3045 * dev/ino again when they appear to match, but not when they appear | |
3046 * to be different: Could skip a buffer when it's actually the same | |
3047 * file. */ | |
3048 if (buf_same_ino(buf, stp)) | |
3049 { | |
3050 buf_setino(buf); | |
3051 if (buf_same_ino(buf, stp)) | |
3052 return FALSE; | |
3053 } | |
3054 } | |
3055 #endif | |
3056 return TRUE; | |
3057 } | |
3058 | |
3059 #if defined(UNIX) || defined(PROTO) | |
3060 /* | |
3061 * Set inode and device number for a buffer. | |
3062 * Must always be called when b_fname is changed!. | |
3063 */ | |
3064 void | |
3065 buf_setino(buf) | |
3066 buf_T *buf; | |
3067 { | |
3068 struct stat st; | |
3069 | |
3070 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0) | |
3071 { | |
1873 | 3072 buf->b_dev_valid = TRUE; |
7 | 3073 buf->b_dev = st.st_dev; |
3074 buf->b_ino = st.st_ino; | |
3075 } | |
3076 else | |
1873 | 3077 buf->b_dev_valid = FALSE; |
7 | 3078 } |
3079 | |
3080 /* | |
3081 * Return TRUE if dev/ino in buffer "buf" matches with "stp". | |
3082 */ | |
3083 static int | |
3084 buf_same_ino(buf, stp) | |
3085 buf_T *buf; | |
3086 struct stat *stp; | |
3087 { | |
1873 | 3088 return (buf->b_dev_valid |
7 | 3089 && stp->st_dev == buf->b_dev |
3090 && stp->st_ino == buf->b_ino); | |
3091 } | |
3092 #endif | |
3093 | |
667 | 3094 /* |
3095 * Print info about the current buffer. | |
3096 */ | |
7 | 3097 void |
3098 fileinfo(fullname, shorthelp, dont_truncate) | |
667 | 3099 int fullname; /* when non-zero print full path */ |
7 | 3100 int shorthelp; |
3101 int dont_truncate; | |
3102 { | |
3103 char_u *name; | |
3104 int n; | |
3105 char_u *p; | |
3106 char_u *buffer; | |
272 | 3107 size_t len; |
7 | 3108 |
3109 buffer = alloc(IOSIZE); | |
3110 if (buffer == NULL) | |
3111 return; | |
3112 | |
3113 if (fullname > 1) /* 2 CTRL-G: include buffer number */ | |
3114 { | |
1869 | 3115 vim_snprintf((char *)buffer, IOSIZE, "buf %d: ", curbuf->b_fnum); |
7 | 3116 p = buffer + STRLEN(buffer); |
3117 } | |
3118 else | |
3119 p = buffer; | |
3120 | |
3121 *p++ = '"'; | |
3122 if (buf_spname(curbuf) != NULL) | |
3835 | 3123 vim_strncpy(p, buf_spname(curbuf), IOSIZE - (p - buffer) - 1); |
7 | 3124 else |
3125 { | |
3126 if (!fullname && curbuf->b_fname != NULL) | |
3127 name = curbuf->b_fname; | |
3128 else | |
3129 name = curbuf->b_ffname; | |
3130 home_replace(shorthelp ? curbuf : NULL, name, p, | |
3131 (int)(IOSIZE - (p - buffer)), TRUE); | |
3132 } | |
3133 | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3134 vim_snprintf_add((char *)buffer, IOSIZE, "\"%s%s%s%s%s%s", |
7 | 3135 curbufIsChanged() ? (shortmess(SHM_MOD) |
3136 ? " [+]" : _(" [Modified]")) : " ", | |
3137 (curbuf->b_flags & BF_NOTEDITED) | |
3138 #ifdef FEAT_QUICKFIX | |
3139 && !bt_dontwrite(curbuf) | |
3140 #endif | |
3141 ? _("[Not edited]") : "", | |
3142 (curbuf->b_flags & BF_NEW) | |
3143 #ifdef FEAT_QUICKFIX | |
3144 && !bt_dontwrite(curbuf) | |
3145 #endif | |
3146 ? _("[New file]") : "", | |
3147 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "", | |
4795
8360a59aa04b
updated for version 7.3.1144
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
3148 curbuf->b_p_ro ? (shortmess(SHM_RO) ? _("[RO]") |
7 | 3149 : _("[readonly]")) : "", |
3150 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK) | |
3151 || curbuf->b_p_ro) ? | |
3152 " " : ""); | |
3153 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100 | |
3154 * causes an overflow, thus for large numbers divide instead. */ | |
3155 if (curwin->w_cursor.lnum > 1000000L) | |
3156 n = (int)(((long)curwin->w_cursor.lnum) / | |
3157 ((long)curbuf->b_ml.ml_line_count / 100L)); | |
3158 else | |
3159 n = (int)(((long)curwin->w_cursor.lnum * 100L) / | |
3160 (long)curbuf->b_ml.ml_line_count); | |
3161 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
3162 { | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3163 vim_snprintf_add((char *)buffer, IOSIZE, "%s", _(no_lines_msg)); |
7 | 3164 } |
3165 #ifdef FEAT_CMDL_INFO | |
3166 else if (p_ru) | |
3167 { | |
3168 /* Current line and column are already on the screen -- webb */ | |
3169 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
|
3170 vim_snprintf_add((char *)buffer, IOSIZE, _("1 line --%d%%--"), n); |
7 | 3171 else |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3172 vim_snprintf_add((char *)buffer, IOSIZE, _("%ld lines --%d%%--"), |
7 | 3173 (long)curbuf->b_ml.ml_line_count, n); |
3174 } | |
3175 #endif | |
3176 else | |
3177 { | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3178 vim_snprintf_add((char *)buffer, IOSIZE, |
7 | 3179 _("line %ld of %ld --%d%%-- col "), |
3180 (long)curwin->w_cursor.lnum, | |
3181 (long)curbuf->b_ml.ml_line_count, | |
3182 n); | |
3183 validate_virtcol(); | |
1869 | 3184 len = STRLEN(buffer); |
3185 col_print(buffer + len, IOSIZE - len, | |
7 | 3186 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1); |
3187 } | |
3188 | |
1869 | 3189 (void)append_arg_number(curwin, buffer, IOSIZE, !shortmess(SHM_FILE)); |
7 | 3190 |
3191 if (dont_truncate) | |
3192 { | |
3193 /* Temporarily set msg_scroll to avoid the message being truncated. | |
3194 * First call msg_start() to get the message in the right place. */ | |
3195 msg_start(); | |
3196 n = msg_scroll; | |
3197 msg_scroll = TRUE; | |
3198 msg(buffer); | |
3199 msg_scroll = n; | |
3200 } | |
3201 else | |
3202 { | |
3203 p = msg_trunc_attr(buffer, FALSE, 0); | |
3204 if (restart_edit != 0 || (msg_scrolled && !need_wait_return)) | |
3205 /* Need to repeat the message after redrawing when: | |
3206 * - When restart_edit is set (otherwise there will be a delay | |
3207 * before redrawing). | |
3208 * - When the screen was scrolled but there is no wait-return | |
3209 * prompt. */ | |
678 | 3210 set_keep_msg(p, 0); |
7 | 3211 } |
3212 | |
3213 vim_free(buffer); | |
3214 } | |
3215 | |
3216 void | |
1869 | 3217 col_print(buf, buflen, col, vcol) |
7 | 3218 char_u *buf; |
1869 | 3219 size_t buflen; |
7 | 3220 int col; |
3221 int vcol; | |
3222 { | |
3223 if (col == vcol) | |
1869 | 3224 vim_snprintf((char *)buf, buflen, "%d", col); |
7 | 3225 else |
1869 | 3226 vim_snprintf((char *)buf, buflen, "%d-%d", col, vcol); |
7 | 3227 } |
3228 | |
3229 #if defined(FEAT_TITLE) || defined(PROTO) | |
3230 /* | |
3231 * put file name in title bar of window and in icon title | |
3232 */ | |
3233 | |
3234 static char_u *lasttitle = NULL; | |
3235 static char_u *lasticon = NULL; | |
3236 | |
3237 void | |
3238 maketitle() | |
3239 { | |
3240 char_u *p; | |
3241 char_u *t_str = NULL; | |
3242 char_u *i_name; | |
3243 char_u *i_str = NULL; | |
3244 int maxlen = 0; | |
3245 int len; | |
3246 int mustset; | |
3247 char_u buf[IOSIZE]; | |
3248 int off; | |
3249 | |
3250 if (!redrawing()) | |
3251 { | |
3252 /* Postpone updating the title when 'lazyredraw' is set. */ | |
3253 need_maketitle = TRUE; | |
3254 return; | |
3255 } | |
3256 | |
3257 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
|
3258 if (!p_title && !p_icon && lasttitle == NULL && lasticon == NULL) |
7 | 3259 return; |
3260 | |
3261 if (p_title) | |
3262 { | |
3263 if (p_titlelen > 0) | |
3264 { | |
3265 maxlen = p_titlelen * Columns / 100; | |
3266 if (maxlen < 10) | |
3267 maxlen = 10; | |
3268 } | |
3269 | |
3270 t_str = buf; | |
3271 if (*p_titlestring != NUL) | |
3272 { | |
3273 #ifdef FEAT_STL_OPT | |
771 | 3274 if (stl_syntax & STL_IN_TITLE) |
3275 { | |
3276 int use_sandbox = FALSE; | |
3277 int save_called_emsg = called_emsg; | |
675 | 3278 |
3279 # ifdef FEAT_EVAL | |
771 | 3280 use_sandbox = was_set_insecurely((char_u *)"titlestring", 0); |
675 | 3281 # endif |
771 | 3282 called_emsg = FALSE; |
7 | 3283 build_stl_str_hl(curwin, t_str, sizeof(buf), |
675 | 3284 p_titlestring, use_sandbox, |
681 | 3285 0, maxlen, NULL, NULL); |
771 | 3286 if (called_emsg) |
3287 set_string_option_direct((char_u *)"titlestring", -1, | |
3288 (char_u *)"", OPT_FREE, SID_ERROR); | |
3289 called_emsg |= save_called_emsg; | |
3290 } | |
7 | 3291 else |
3292 #endif | |
3293 t_str = p_titlestring; | |
3294 } | |
3295 else | |
3296 { | |
3297 /* format: "fname + (path) (1 of 2) - VIM" */ | |
3298 | |
3780 | 3299 #define SPACE_FOR_FNAME (IOSIZE - 100) |
3300 #define SPACE_FOR_DIR (IOSIZE - 20) | |
3301 #define SPACE_FOR_ARGNR (IOSIZE - 10) /* at least room for " - VIM" */ | |
7 | 3302 if (curbuf->b_fname == NULL) |
3780 | 3303 vim_strncpy(buf, (char_u *)_("[No Name]"), SPACE_FOR_FNAME); |
7 | 3304 else |
3305 { | |
3306 p = transstr(gettail(curbuf->b_fname)); | |
3780 | 3307 vim_strncpy(buf, p, SPACE_FOR_FNAME); |
7 | 3308 vim_free(p); |
3309 } | |
3310 | |
3311 switch (bufIsChanged(curbuf) | |
3312 + (curbuf->b_p_ro * 2) | |
3313 + (!curbuf->b_p_ma * 4)) | |
3314 { | |
3315 case 1: STRCAT(buf, " +"); break; | |
3316 case 2: STRCAT(buf, " ="); break; | |
3317 case 3: STRCAT(buf, " =+"); break; | |
3318 case 4: | |
3319 case 6: STRCAT(buf, " -"); break; | |
3320 case 5: | |
3321 case 7: STRCAT(buf, " -+"); break; | |
3322 } | |
3323 | |
3324 if (curbuf->b_fname != NULL) | |
3325 { | |
3326 /* Get path of file, replace home dir with ~ */ | |
3327 off = (int)STRLEN(buf); | |
3328 buf[off++] = ' '; | |
3329 buf[off++] = '('; | |
3330 home_replace(curbuf, curbuf->b_ffname, | |
3780 | 3331 buf + off, SPACE_FOR_DIR - off, TRUE); |
7 | 3332 #ifdef BACKSLASH_IN_FILENAME |
3333 /* avoid "c:/name" to be reduced to "c" */ | |
3334 if (isalpha(buf[off]) && buf[off + 1] == ':') | |
3335 off += 2; | |
3336 #endif | |
3337 /* remove the file name */ | |
39 | 3338 p = gettail_sep(buf + off); |
7 | 3339 if (p == buf + off) |
3340 /* must be a help buffer */ | |
416 | 3341 vim_strncpy(buf + off, (char_u *)_("help"), |
3780 | 3342 (size_t)(SPACE_FOR_DIR - off - 1)); |
7 | 3343 else |
3344 *p = NUL; | |
39 | 3345 |
3780 | 3346 /* Translate unprintable chars and concatenate. Keep some |
3347 * room for the server name. When there is no room (very long | |
3348 * file name) use (...). */ | |
3349 if (off < SPACE_FOR_DIR) | |
3350 { | |
3351 p = transstr(buf + off); | |
3352 vim_strncpy(buf + off, p, (size_t)(SPACE_FOR_DIR - off)); | |
3353 vim_free(p); | |
3354 } | |
3355 else | |
3356 { | |
3357 vim_strncpy(buf + off, (char_u *)"...", | |
3358 (size_t)(SPACE_FOR_ARGNR - off)); | |
3359 } | |
7 | 3360 STRCAT(buf, ")"); |
3361 } | |
3362 | |
3780 | 3363 append_arg_number(curwin, buf, SPACE_FOR_ARGNR, FALSE); |
7 | 3364 |
3365 #if defined(FEAT_CLIENTSERVER) | |
3366 if (serverName != NULL) | |
3367 { | |
3368 STRCAT(buf, " - "); | |
2768 | 3369 vim_strcat(buf, serverName, IOSIZE); |
7 | 3370 } |
3371 else | |
3372 #endif | |
3373 STRCAT(buf, " - VIM"); | |
3374 | |
3375 if (maxlen > 0) | |
3376 { | |
3377 /* make it shorter by removing a bit in the middle */ | |
3277 | 3378 if (vim_strsize(buf) > maxlen) |
3379 trunc_string(buf, buf, maxlen, IOSIZE); | |
7 | 3380 } |
3381 } | |
3382 } | |
3383 mustset = ti_change(t_str, &lasttitle); | |
3384 | |
3385 if (p_icon) | |
3386 { | |
3387 i_str = buf; | |
3388 if (*p_iconstring != NUL) | |
3389 { | |
3390 #ifdef FEAT_STL_OPT | |
771 | 3391 if (stl_syntax & STL_IN_ICON) |
3392 { | |
3393 int use_sandbox = FALSE; | |
3394 int save_called_emsg = called_emsg; | |
675 | 3395 |
3396 # ifdef FEAT_EVAL | |
771 | 3397 use_sandbox = was_set_insecurely((char_u *)"iconstring", 0); |
675 | 3398 # endif |
771 | 3399 called_emsg = FALSE; |
7 | 3400 build_stl_str_hl(curwin, i_str, sizeof(buf), |
675 | 3401 p_iconstring, use_sandbox, |
681 | 3402 0, 0, NULL, NULL); |
771 | 3403 if (called_emsg) |
3404 set_string_option_direct((char_u *)"iconstring", -1, | |
3405 (char_u *)"", OPT_FREE, SID_ERROR); | |
3406 called_emsg |= save_called_emsg; | |
3407 } | |
7 | 3408 else |
3409 #endif | |
3410 i_str = p_iconstring; | |
3411 } | |
3412 else | |
3413 { | |
3414 if (buf_spname(curbuf) != NULL) | |
3839 | 3415 i_name = buf_spname(curbuf); |
7 | 3416 else /* use file name only in icon */ |
3417 i_name = gettail(curbuf->b_ffname); | |
3418 *i_str = NUL; | |
3419 /* Truncate name at 100 bytes. */ | |
835 | 3420 len = (int)STRLEN(i_name); |
7 | 3421 if (len > 100) |
3422 { | |
3423 len -= 100; | |
3424 #ifdef FEAT_MBYTE | |
3425 if (has_mbyte) | |
3426 len += (*mb_tail_off)(i_name, i_name + len) + 1; | |
3427 #endif | |
3428 i_name += len; | |
3429 } | |
3430 STRCPY(i_str, i_name); | |
3431 trans_characters(i_str, IOSIZE); | |
3432 } | |
3433 } | |
3434 | |
3435 mustset |= ti_change(i_str, &lasticon); | |
3436 | |
3437 if (mustset) | |
3438 resettitle(); | |
3439 } | |
3440 | |
3441 /* | |
3442 * Used for title and icon: Check if "str" differs from "*last". Set "*last" | |
3443 * from "str" if it does. | |
3444 * Return TRUE when "*last" changed. | |
3445 */ | |
3446 static int | |
3447 ti_change(str, last) | |
3448 char_u *str; | |
3449 char_u **last; | |
3450 { | |
3451 if ((str == NULL) != (*last == NULL) | |
3452 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0)) | |
3453 { | |
3454 vim_free(*last); | |
3455 if (str == NULL) | |
3456 *last = NULL; | |
3457 else | |
3458 *last = vim_strsave(str); | |
3459 return TRUE; | |
3460 } | |
3461 return FALSE; | |
3462 } | |
3463 | |
3464 /* | |
3465 * Put current window title back (used after calling a shell) | |
3466 */ | |
3467 void | |
3468 resettitle() | |
3469 { | |
3470 mch_settitle(lasttitle, lasticon); | |
3471 } | |
358 | 3472 |
3473 # if defined(EXITFREE) || defined(PROTO) | |
3474 void | |
3475 free_titles() | |
3476 { | |
3477 vim_free(lasttitle); | |
3478 vim_free(lasticon); | |
3479 } | |
3480 # endif | |
3481 | |
7 | 3482 #endif /* FEAT_TITLE */ |
3483 | |
686 | 3484 #if defined(FEAT_STL_OPT) || defined(FEAT_GUI_TABLINE) || defined(PROTO) |
7 | 3485 /* |
675 | 3486 * Build a string from the status line items in "fmt". |
7 | 3487 * Return length of string in screen cells. |
3488 * | |
675 | 3489 * Normally works for window "wp", except when working for 'tabline' then it |
3490 * is "curwin". | |
3491 * | |
7 | 3492 * Items are drawn interspersed with the text that surrounds it |
3493 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation | |
3494 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional | |
3495 * | |
3496 * If maxwidth is not zero, the string will be filled at any middle marker | |
3497 * or truncated if too long, fillchar is used for all whitespace. | |
3498 */ | |
3499 int | |
2694 | 3500 build_stl_str_hl(wp, out, outlen, fmt, use_sandbox, fillchar, |
3501 maxwidth, hltab, tabtab) | |
7 | 3502 win_T *wp; |
686 | 3503 char_u *out; /* buffer to write into != NameBuff */ |
7 | 3504 size_t outlen; /* length of out[] */ |
3505 char_u *fmt; | |
1883 | 3506 int use_sandbox UNUSED; /* "fmt" was set insecurely, use sandbox */ |
7 | 3507 int fillchar; |
3508 int maxwidth; | |
681 | 3509 struct stl_hlrec *hltab; /* return: HL attributes (can be NULL) */ |
3510 struct stl_hlrec *tabtab; /* return: tab page nrs (can be NULL) */ | |
7 | 3511 { |
3512 char_u *p; | |
3513 char_u *s; | |
3514 char_u *t; | |
4333 | 3515 int byteval; |
7 | 3516 #ifdef FEAT_EVAL |
3517 win_T *o_curwin; | |
3518 buf_T *o_curbuf; | |
3519 #endif | |
3520 int empty_line; | |
3521 colnr_T virtcol; | |
3522 long l; | |
3523 long n; | |
3524 int prevchar_isflag; | |
3525 int prevchar_isitem; | |
3526 int itemisflag; | |
3527 int fillable; | |
3528 char_u *str; | |
3529 long num; | |
3530 int width; | |
3531 int itemcnt; | |
3532 int curitem; | |
3533 int groupitem[STL_MAX_ITEM]; | |
3534 int groupdepth; | |
3535 struct stl_item | |
3536 { | |
3537 char_u *start; | |
3538 int minwid; | |
3539 int maxwid; | |
3540 enum | |
3541 { | |
3542 Normal, | |
3543 Empty, | |
3544 Group, | |
3545 Middle, | |
3546 Highlight, | |
681 | 3547 TabPage, |
7 | 3548 Trunc |
3549 } type; | |
3550 } item[STL_MAX_ITEM]; | |
3551 int minwid; | |
3552 int maxwid; | |
3553 int zeropad; | |
3554 char_u base; | |
3555 char_u opt; | |
3556 #define TMPLEN 70 | |
3557 char_u tmp[TMPLEN]; | |
678 | 3558 char_u *usefmt = fmt; |
681 | 3559 struct stl_hlrec *sp; |
678 | 3560 |
3561 #ifdef FEAT_EVAL | |
3562 /* | |
3563 * When the format starts with "%!" then evaluate it as an expression and | |
3564 * use the result as the actual format string. | |
3565 */ | |
3566 if (fmt[0] == '%' && fmt[1] == '!') | |
3567 { | |
3568 usefmt = eval_to_string_safe(fmt + 2, NULL, use_sandbox); | |
3569 if (usefmt == NULL) | |
943 | 3570 usefmt = fmt; |
678 | 3571 } |
3572 #endif | |
7 | 3573 |
3574 if (fillchar == 0) | |
3575 fillchar = ' '; | |
819 | 3576 #ifdef FEAT_MBYTE |
3577 /* Can't handle a multi-byte fill character yet. */ | |
3578 else if (mb_char2len(fillchar) > 1) | |
3579 fillchar = '-'; | |
3580 #endif | |
3581 | |
4333 | 3582 /* Get line & check if empty (cursorpos will show "0-1"). Note that |
3583 * p will become invalid when getting another buffer line. */ | |
3584 p = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE); | |
3585 empty_line = (*p == NUL); | |
3586 | |
3587 /* Get the byte value now, in case we need it below. This is more | |
3588 * efficient than making a copy of the line. */ | |
3589 if (wp->w_cursor.col > (colnr_T)STRLEN(p)) | |
3590 byteval = 0; | |
3591 else | |
3592 #ifdef FEAT_MBYTE | |
3593 byteval = (*mb_ptr2char)(p + wp->w_cursor.col); | |
3594 #else | |
3595 byteval = p[wp->w_cursor.col]; | |
3596 #endif | |
7 | 3597 |
3598 groupdepth = 0; | |
3599 p = out; | |
3600 curitem = 0; | |
3601 prevchar_isflag = TRUE; | |
3602 prevchar_isitem = FALSE; | |
678 | 3603 for (s = usefmt; *s; ) |
7 | 3604 { |
2704 | 3605 if (curitem == STL_MAX_ITEM) |
3606 { | |
3607 /* There are too many items. Add the error code to the statusline | |
3608 * to give the user a hint about what went wrong. */ | |
3609 if (p + 6 < out + outlen) | |
3610 { | |
3611 mch_memmove(p, " E541", (size_t)5); | |
3612 p += 5; | |
3613 } | |
3614 break; | |
3615 } | |
3616 | |
7 | 3617 if (*s != NUL && *s != '%') |
3618 prevchar_isflag = prevchar_isitem = FALSE; | |
3619 | |
3620 /* | |
3621 * Handle up to the next '%' or the end. | |
3622 */ | |
3623 while (*s != NUL && *s != '%' && p + 1 < out + outlen) | |
3624 *p++ = *s++; | |
3625 if (*s == NUL || p + 1 >= out + outlen) | |
3626 break; | |
3627 | |
3628 /* | |
3629 * Handle one '%' item. | |
3630 */ | |
3631 s++; | |
2694 | 3632 if (*s == NUL) /* ignore trailing % */ |
3633 break; | |
7 | 3634 if (*s == '%') |
3635 { | |
3636 if (p + 1 >= out + outlen) | |
3637 break; | |
3638 *p++ = *s++; | |
3639 prevchar_isflag = prevchar_isitem = FALSE; | |
3640 continue; | |
3641 } | |
3642 if (*s == STL_MIDDLEMARK) | |
3643 { | |
3644 s++; | |
3645 if (groupdepth > 0) | |
3646 continue; | |
3647 item[curitem].type = Middle; | |
3648 item[curitem++].start = p; | |
3649 continue; | |
3650 } | |
3651 if (*s == STL_TRUNCMARK) | |
3652 { | |
3653 s++; | |
3654 item[curitem].type = Trunc; | |
3655 item[curitem++].start = p; | |
3656 continue; | |
3657 } | |
3658 if (*s == ')') | |
3659 { | |
3660 s++; | |
3661 if (groupdepth < 1) | |
3662 continue; | |
3663 groupdepth--; | |
3664 | |
3665 t = item[groupitem[groupdepth]].start; | |
3666 *p = NUL; | |
3667 l = vim_strsize(t); | |
3668 if (curitem > groupitem[groupdepth] + 1 | |
3669 && item[groupitem[groupdepth]].minwid == 0) | |
3670 { | |
3671 /* remove group if all items are empty */ | |
3672 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3673 if (item[n].type == Normal) | |
3674 break; | |
3675 if (n == curitem) | |
3676 { | |
3677 p = t; | |
3678 l = 0; | |
3679 } | |
3680 } | |
3681 if (l > item[groupitem[groupdepth]].maxwid) | |
3682 { | |
3683 /* truncate, remove n bytes of text at the start */ | |
3684 #ifdef FEAT_MBYTE | |
3685 if (has_mbyte) | |
3686 { | |
3687 /* Find the first character that should be included. */ | |
3688 n = 0; | |
3689 while (l >= item[groupitem[groupdepth]].maxwid) | |
3690 { | |
3691 l -= ptr2cells(t + n); | |
474 | 3692 n += (*mb_ptr2len)(t + n); |
7 | 3693 } |
3694 } | |
3695 else | |
3696 #endif | |
835 | 3697 n = (long)(p - t) - item[groupitem[groupdepth]].maxwid + 1; |
7 | 3698 |
3699 *t = '<'; | |
1869 | 3700 mch_memmove(t + 1, t + n, (size_t)(p - (t + n))); |
7 | 3701 p = p - n + 1; |
3702 #ifdef FEAT_MBYTE | |
3703 /* Fill up space left over by half a double-wide char. */ | |
3704 while (++l < item[groupitem[groupdepth]].minwid) | |
3705 *p++ = fillchar; | |
3706 #endif | |
3707 | |
3708 /* correct the start of the items for the truncation */ | |
3709 for (l = groupitem[groupdepth] + 1; l < curitem; l++) | |
3710 { | |
3711 item[l].start -= n; | |
3712 if (item[l].start < t) | |
3713 item[l].start = t; | |
3714 } | |
3715 } | |
3716 else if (abs(item[groupitem[groupdepth]].minwid) > l) | |
3717 { | |
3718 /* fill */ | |
3719 n = item[groupitem[groupdepth]].minwid; | |
3720 if (n < 0) | |
3721 { | |
3722 /* fill by appending characters */ | |
3723 n = 0 - n; | |
3724 while (l++ < n && p + 1 < out + outlen) | |
3725 *p++ = fillchar; | |
3726 } | |
3727 else | |
3728 { | |
3729 /* fill by inserting characters */ | |
1869 | 3730 mch_memmove(t + n - l, t, (size_t)(p - t)); |
7 | 3731 l = n - l; |
3732 if (p + l >= out + outlen) | |
835 | 3733 l = (long)((out + outlen) - p - 1); |
7 | 3734 p += l; |
3735 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3736 item[n].start += l; | |
3737 for ( ; l > 0; l--) | |
3738 *t++ = fillchar; | |
3739 } | |
3740 } | |
3741 continue; | |
3742 } | |
3743 minwid = 0; | |
3744 maxwid = 9999; | |
3745 zeropad = FALSE; | |
3746 l = 1; | |
3747 if (*s == '0') | |
3748 { | |
3749 s++; | |
3750 zeropad = TRUE; | |
3751 } | |
3752 if (*s == '-') | |
3753 { | |
3754 s++; | |
3755 l = -1; | |
3756 } | |
3757 if (VIM_ISDIGIT(*s)) | |
3758 { | |
3759 minwid = (int)getdigits(&s); | |
3760 if (minwid < 0) /* overflow */ | |
3761 minwid = 0; | |
3762 } | |
678 | 3763 if (*s == STL_USER_HL) |
7 | 3764 { |
3765 item[curitem].type = Highlight; | |
3766 item[curitem].start = p; | |
3767 item[curitem].minwid = minwid > 9 ? 1 : minwid; | |
3768 s++; | |
3769 curitem++; | |
3770 continue; | |
3771 } | |
681 | 3772 if (*s == STL_TABPAGENR || *s == STL_TABCLOSENR) |
3773 { | |
3774 if (*s == STL_TABCLOSENR) | |
3775 { | |
3776 if (minwid == 0) | |
3777 { | |
3778 /* %X ends the close label, go back to the previously | |
3779 * define tab label nr. */ | |
3780 for (n = curitem - 1; n >= 0; --n) | |
3781 if (item[n].type == TabPage && item[n].minwid >= 0) | |
3782 { | |
3783 minwid = item[n].minwid; | |
3784 break; | |
3785 } | |
3786 } | |
3787 else | |
3788 /* close nrs are stored as negative values */ | |
3789 minwid = - minwid; | |
3790 } | |
3791 item[curitem].type = TabPage; | |
3792 item[curitem].start = p; | |
3793 item[curitem].minwid = minwid; | |
3794 s++; | |
3795 curitem++; | |
3796 continue; | |
3797 } | |
7 | 3798 if (*s == '.') |
3799 { | |
3800 s++; | |
3801 if (VIM_ISDIGIT(*s)) | |
3802 { | |
3803 maxwid = (int)getdigits(&s); | |
3804 if (maxwid <= 0) /* overflow */ | |
3805 maxwid = 50; | |
3806 } | |
3807 } | |
3808 minwid = (minwid > 50 ? 50 : minwid) * l; | |
3809 if (*s == '(') | |
3810 { | |
3811 groupitem[groupdepth++] = curitem; | |
3812 item[curitem].type = Group; | |
3813 item[curitem].start = p; | |
3814 item[curitem].minwid = minwid; | |
3815 item[curitem].maxwid = maxwid; | |
3816 s++; | |
3817 curitem++; | |
3818 continue; | |
3819 } | |
3820 if (vim_strchr(STL_ALL, *s) == NULL) | |
3821 { | |
3822 s++; | |
3823 continue; | |
3824 } | |
3825 opt = *s++; | |
3826 | |
3827 /* OK - now for the real work */ | |
3828 base = 'D'; | |
3829 itemisflag = FALSE; | |
3830 fillable = TRUE; | |
3831 num = -1; | |
3832 str = NULL; | |
3833 switch (opt) | |
3834 { | |
3835 case STL_FILEPATH: | |
3836 case STL_FULLPATH: | |
3837 case STL_FILENAME: | |
3838 fillable = FALSE; /* don't change ' ' to fillchar */ | |
3839 if (buf_spname(wp->w_buffer) != NULL) | |
3839 | 3840 vim_strncpy(NameBuff, buf_spname(wp->w_buffer), MAXPATHL - 1); |
7 | 3841 else |
3842 { | |
3843 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname | |
667 | 3844 : wp->w_buffer->b_fname; |
7 | 3845 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE); |
3846 } | |
3847 trans_characters(NameBuff, MAXPATHL); | |
3848 if (opt != STL_FILENAME) | |
3849 str = NameBuff; | |
3850 else | |
3851 str = gettail(NameBuff); | |
3852 break; | |
3853 | |
3854 case STL_VIM_EXPR: /* '{' */ | |
3855 itemisflag = TRUE; | |
3856 t = p; | |
3857 while (*s != '}' && *s != NUL && p + 1 < out + outlen) | |
3858 *p++ = *s++; | |
3859 if (*s != '}') /* missing '}' or out of space */ | |
3860 break; | |
3861 s++; | |
3862 *p = 0; | |
3863 p = t; | |
3864 | |
3865 #ifdef FEAT_EVAL | |
1869 | 3866 vim_snprintf((char *)tmp, sizeof(tmp), "%d", curbuf->b_fnum); |
7 | 3867 set_internal_string_var((char_u *)"actual_curbuf", tmp); |
3868 | |
3869 o_curbuf = curbuf; | |
3870 o_curwin = curwin; | |
3871 curwin = wp; | |
3872 curbuf = wp->w_buffer; | |
3873 | |
675 | 3874 str = eval_to_string_safe(p, &t, use_sandbox); |
7 | 3875 |
3876 curwin = o_curwin; | |
3877 curbuf = o_curbuf; | |
145 | 3878 do_unlet((char_u *)"g:actual_curbuf", TRUE); |
7 | 3879 |
3880 if (str != NULL && *str != 0) | |
3881 { | |
3882 if (*skipdigits(str) == NUL) | |
3883 { | |
3884 num = atoi((char *)str); | |
3885 vim_free(str); | |
3886 str = NULL; | |
3887 itemisflag = FALSE; | |
3888 } | |
3889 } | |
3890 #endif | |
3891 break; | |
3892 | |
3893 case STL_LINE: | |
3894 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) | |
3895 ? 0L : (long)(wp->w_cursor.lnum); | |
3896 break; | |
3897 | |
3898 case STL_NUMLINES: | |
3899 num = wp->w_buffer->b_ml.ml_line_count; | |
3900 break; | |
3901 | |
3902 case STL_COLUMN: | |
3903 num = !(State & INSERT) && empty_line | |
3904 ? 0 : (int)wp->w_cursor.col + 1; | |
3905 break; | |
3906 | |
3907 case STL_VIRTCOL: | |
3908 case STL_VIRTCOL_ALT: | |
3909 /* In list mode virtcol needs to be recomputed */ | |
3910 virtcol = wp->w_virtcol; | |
3911 if (wp->w_p_list && lcs_tab1 == NUL) | |
3912 { | |
3913 wp->w_p_list = FALSE; | |
3914 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL); | |
3915 wp->w_p_list = TRUE; | |
3916 } | |
3917 ++virtcol; | |
3918 /* Don't display %V if it's the same as %c. */ | |
3919 if (opt == STL_VIRTCOL_ALT | |
3920 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line | |
3921 ? 0 : (int)wp->w_cursor.col + 1))) | |
3922 break; | |
3923 num = (long)virtcol; | |
3924 break; | |
3925 | |
3926 case STL_PERCENTAGE: | |
3927 num = (int)(((long)wp->w_cursor.lnum * 100L) / | |
3928 (long)wp->w_buffer->b_ml.ml_line_count); | |
3929 break; | |
3930 | |
3931 case STL_ALTPERCENT: | |
3932 str = tmp; | |
1869 | 3933 get_rel_pos(wp, str, TMPLEN); |
7 | 3934 break; |
3935 | |
3936 case STL_ARGLISTSTAT: | |
3937 fillable = FALSE; | |
3938 tmp[0] = 0; | |
1869 | 3939 if (append_arg_number(wp, tmp, (int)sizeof(tmp), FALSE)) |
7 | 3940 str = tmp; |
3941 break; | |
3942 | |
3943 case STL_KEYMAP: | |
3944 fillable = FALSE; | |
3945 if (get_keymap_str(wp, tmp, TMPLEN)) | |
3946 str = tmp; | |
3947 break; | |
3948 case STL_PAGENUM: | |
706 | 3949 #if defined(FEAT_PRINTER) || defined(FEAT_GUI_TABLINE) |
686 | 3950 num = printer_page_num; |
7 | 3951 #else |
3952 num = 0; | |
3953 #endif | |
3954 break; | |
3955 | |
3956 case STL_BUFNO: | |
3957 num = wp->w_buffer->b_fnum; | |
3958 break; | |
3959 | |
3960 case STL_OFFSET_X: | |
3961 base = 'X'; | |
3962 case STL_OFFSET: | |
3963 #ifdef FEAT_BYTEOFF | |
3964 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL); | |
3965 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ? | |
3966 0L : l + 1 + (!(State & INSERT) && empty_line ? | |
3967 0 : (int)wp->w_cursor.col); | |
3968 #endif | |
3969 break; | |
3970 | |
3971 case STL_BYTEVAL_X: | |
3972 base = 'X'; | |
3973 case STL_BYTEVAL: | |
4333 | 3974 num = byteval; |
7 | 3975 if (num == NL) |
3976 num = 0; | |
3977 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC) | |
3978 num = NL; | |
3979 break; | |
3980 | |
3981 case STL_ROFLAG: | |
3982 case STL_ROFLAG_ALT: | |
3983 itemisflag = TRUE; | |
3984 if (wp->w_buffer->b_p_ro) | |
4795
8360a59aa04b
updated for version 7.3.1144
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
3985 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : _("[RO]")); |
7 | 3986 break; |
3987 | |
3988 case STL_HELPFLAG: | |
3989 case STL_HELPFLAG_ALT: | |
3990 itemisflag = TRUE; | |
3991 if (wp->w_buffer->b_help) | |
3992 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP" | |
809 | 3993 : _("[Help]")); |
7 | 3994 break; |
3995 | |
3996 #ifdef FEAT_AUTOCMD | |
3997 case STL_FILETYPE: | |
3998 if (*wp->w_buffer->b_p_ft != NUL | |
3999 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3) | |
4000 { | |
272 | 4001 vim_snprintf((char *)tmp, sizeof(tmp), "[%s]", |
4002 wp->w_buffer->b_p_ft); | |
7 | 4003 str = tmp; |
4004 } | |
4005 break; | |
4006 | |
4007 case STL_FILETYPE_ALT: | |
4008 itemisflag = TRUE; | |
4009 if (*wp->w_buffer->b_p_ft != NUL | |
4010 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2) | |
4011 { | |
272 | 4012 vim_snprintf((char *)tmp, sizeof(tmp), ",%s", |
4013 wp->w_buffer->b_p_ft); | |
7 | 4014 for (t = tmp; *t != 0; t++) |
4015 *t = TOUPPER_LOC(*t); | |
4016 str = tmp; | |
4017 } | |
4018 break; | |
4019 #endif | |
4020 | |
4021 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
4022 case STL_PREVIEWFLAG: | |
4023 case STL_PREVIEWFLAG_ALT: | |
4024 itemisflag = TRUE; | |
4025 if (wp->w_p_pvw) | |
4026 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV" | |
4027 : _("[Preview]")); | |
4028 break; | |
2411
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4029 |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4030 case STL_QUICKFIX: |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4031 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
|
4032 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
|
4033 ? _(msg_loclist) |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4034 : _(msg_qflist)); |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4035 break; |
7 | 4036 #endif |
4037 | |
4038 case STL_MODIFIED: | |
4039 case STL_MODIFIED_ALT: | |
4040 itemisflag = TRUE; | |
4041 switch ((opt == STL_MODIFIED_ALT) | |
4042 + bufIsChanged(wp->w_buffer) * 2 | |
4043 + (!wp->w_buffer->b_p_ma) * 4) | |
4044 { | |
4045 case 2: str = (char_u *)"[+]"; break; | |
4046 case 3: str = (char_u *)",+"; break; | |
4047 case 4: str = (char_u *)"[-]"; break; | |
4048 case 5: str = (char_u *)",-"; break; | |
4049 case 6: str = (char_u *)"[+-]"; break; | |
4050 case 7: str = (char_u *)",+-"; break; | |
4051 } | |
4052 break; | |
678 | 4053 |
4054 case STL_HIGHLIGHT: | |
4055 t = s; | |
4056 while (*s != '#' && *s != NUL) | |
4057 ++s; | |
4058 if (*s == '#') | |
4059 { | |
4060 item[curitem].type = Highlight; | |
4061 item[curitem].start = p; | |
835 | 4062 item[curitem].minwid = -syn_namen2id(t, (int)(s - t)); |
678 | 4063 curitem++; |
4064 } | |
4065 ++s; | |
4066 continue; | |
7 | 4067 } |
4068 | |
4069 item[curitem].start = p; | |
4070 item[curitem].type = Normal; | |
4071 if (str != NULL && *str) | |
4072 { | |
4073 t = str; | |
4074 if (itemisflag) | |
4075 { | |
4076 if ((t[0] && t[1]) | |
4077 && ((!prevchar_isitem && *t == ',') | |
4078 || (prevchar_isflag && *t == ' '))) | |
4079 t++; | |
4080 prevchar_isflag = TRUE; | |
4081 } | |
4082 l = vim_strsize(t); | |
4083 if (l > 0) | |
4084 prevchar_isitem = TRUE; | |
4085 if (l > maxwid) | |
4086 { | |
4087 while (l >= maxwid) | |
4088 #ifdef FEAT_MBYTE | |
4089 if (has_mbyte) | |
4090 { | |
4091 l -= ptr2cells(t); | |
474 | 4092 t += (*mb_ptr2len)(t); |
7 | 4093 } |
4094 else | |
4095 #endif | |
4096 l -= byte2cells(*t++); | |
4097 if (p + 1 >= out + outlen) | |
4098 break; | |
4099 *p++ = '<'; | |
4100 } | |
4101 if (minwid > 0) | |
4102 { | |
4103 for (; l < minwid && p + 1 < out + outlen; l++) | |
4104 { | |
4105 /* Don't put a "-" in front of a digit. */ | |
4106 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t)) | |
4107 *p++ = ' '; | |
4108 else | |
4109 *p++ = fillchar; | |
4110 } | |
4111 minwid = 0; | |
4112 } | |
4113 else | |
4114 minwid *= -1; | |
4115 while (*t && p + 1 < out + outlen) | |
4116 { | |
4117 *p++ = *t++; | |
4118 /* Change a space by fillchar, unless fillchar is '-' and a | |
4119 * digit follows. */ | |
4120 if (fillable && p[-1] == ' ' | |
4121 && (!VIM_ISDIGIT(*t) || fillchar != '-')) | |
4122 p[-1] = fillchar; | |
4123 } | |
4124 for (; l < minwid && p + 1 < out + outlen; l++) | |
4125 *p++ = fillchar; | |
4126 } | |
4127 else if (num >= 0) | |
4128 { | |
4129 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16)); | |
4130 char_u nstr[20]; | |
4131 | |
4132 if (p + 20 >= out + outlen) | |
4133 break; /* not sufficient space */ | |
4134 prevchar_isitem = TRUE; | |
4135 t = nstr; | |
4136 if (opt == STL_VIRTCOL_ALT) | |
4137 { | |
4138 *t++ = '-'; | |
4139 minwid--; | |
4140 } | |
4141 *t++ = '%'; | |
4142 if (zeropad) | |
4143 *t++ = '0'; | |
4144 *t++ = '*'; | |
1869 | 4145 *t++ = nbase == 16 ? base : (char_u)(nbase == 8 ? 'o' : 'd'); |
7 | 4146 *t = 0; |
4147 | |
4148 for (n = num, l = 1; n >= nbase; n /= nbase) | |
4149 l++; | |
4150 if (opt == STL_VIRTCOL_ALT) | |
4151 l++; | |
4152 if (l > maxwid) | |
4153 { | |
4154 l += 2; | |
4155 n = l - maxwid; | |
4156 while (l-- > maxwid) | |
4157 num /= nbase; | |
4158 *t++ = '>'; | |
4159 *t++ = '%'; | |
4160 *t = t[-3]; | |
4161 *++t = 0; | |
272 | 4162 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4163 0, num, n); | |
7 | 4164 } |
4165 else | |
272 | 4166 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4167 minwid, num); | |
7 | 4168 p += STRLEN(p); |
4169 } | |
4170 else | |
4171 item[curitem].type = Empty; | |
4172 | |
4173 if (opt == STL_VIM_EXPR) | |
4174 vim_free(str); | |
4175 | |
4176 if (num >= 0 || (!itemisflag && str && *str)) | |
4177 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */ | |
4178 curitem++; | |
4179 } | |
4180 *p = NUL; | |
4181 itemcnt = curitem; | |
4182 | |
678 | 4183 #ifdef FEAT_EVAL |
4184 if (usefmt != fmt) | |
4185 vim_free(usefmt); | |
4186 #endif | |
4187 | |
7 | 4188 width = vim_strsize(out); |
4189 if (maxwidth > 0 && width > maxwidth) | |
4190 { | |
1736 | 4191 /* Result is too long, must truncate somewhere. */ |
7 | 4192 l = 0; |
4193 if (itemcnt == 0) | |
4194 s = out; | |
4195 else | |
4196 { | |
4197 for ( ; l < itemcnt; l++) | |
4198 if (item[l].type == Trunc) | |
4199 { | |
4200 /* Truncate at %< item. */ | |
4201 s = item[l].start; | |
4202 break; | |
4203 } | |
4204 if (l == itemcnt) | |
4205 { | |
4206 /* No %< item, truncate first item. */ | |
4207 s = item[0].start; | |
4208 l = 0; | |
4209 } | |
4210 } | |
4211 | |
4212 if (width - vim_strsize(s) >= maxwidth) | |
4213 { | |
4214 /* Truncation mark is beyond max length */ | |
4215 #ifdef FEAT_MBYTE | |
4216 if (has_mbyte) | |
4217 { | |
4218 s = out; | |
4219 width = 0; | |
4220 for (;;) | |
4221 { | |
4222 width += ptr2cells(s); | |
4223 if (width >= maxwidth) | |
4224 break; | |
474 | 4225 s += (*mb_ptr2len)(s); |
7 | 4226 } |
4227 /* Fill up for half a double-wide character. */ | |
4228 while (++width < maxwidth) | |
4229 *s++ = fillchar; | |
4230 } | |
4231 else | |
4232 #endif | |
4233 s = out + maxwidth - 1; | |
4234 for (l = 0; l < itemcnt; l++) | |
4235 if (item[l].start > s) | |
4236 break; | |
4237 itemcnt = l; | |
4238 *s++ = '>'; | |
4239 *s = 0; | |
4240 } | |
4241 else | |
4242 { | |
4243 #ifdef FEAT_MBYTE | |
4244 if (has_mbyte) | |
4245 { | |
4246 n = 0; | |
4247 while (width >= maxwidth) | |
4248 { | |
4249 width -= ptr2cells(s + n); | |
474 | 4250 n += (*mb_ptr2len)(s + n); |
7 | 4251 } |
4252 } | |
4253 else | |
4254 #endif | |
4255 n = width - maxwidth + 1; | |
4256 p = s + n; | |
1618 | 4257 STRMOVE(s + 1, p); |
7 | 4258 *s = '<'; |
4259 | |
4260 /* Fill up for half a double-wide character. */ | |
4261 while (++width < maxwidth) | |
4262 { | |
4263 s = s + STRLEN(s); | |
4264 *s++ = fillchar; | |
4265 *s = NUL; | |
4266 } | |
4267 | |
4268 --n; /* count the '<' */ | |
4269 for (; l < itemcnt; l++) | |
4270 { | |
4271 if (item[l].start - n >= s) | |
4272 item[l].start -= n; | |
4273 else | |
4274 item[l].start = s; | |
4275 } | |
4276 } | |
4277 width = maxwidth; | |
4278 } | |
4279 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen) | |
4280 { | |
4281 /* Apply STL_MIDDLE if any */ | |
4282 for (l = 0; l < itemcnt; l++) | |
4283 if (item[l].type == Middle) | |
4284 break; | |
4285 if (l < itemcnt) | |
4286 { | |
4287 p = item[l].start + maxwidth - width; | |
1618 | 4288 STRMOVE(p, item[l].start); |
7 | 4289 for (s = item[l].start; s < p; s++) |
4290 *s = fillchar; | |
4291 for (l++; l < itemcnt; l++) | |
4292 item[l].start += maxwidth - width; | |
4293 width = maxwidth; | |
4294 } | |
4295 } | |
4296 | |
681 | 4297 /* Store the info about highlighting. */ |
4298 if (hltab != NULL) | |
7 | 4299 { |
681 | 4300 sp = hltab; |
7 | 4301 for (l = 0; l < itemcnt; l++) |
4302 { | |
4303 if (item[l].type == Highlight) | |
4304 { | |
681 | 4305 sp->start = item[l].start; |
4306 sp->userhl = item[l].minwid; | |
4307 sp++; | |
7 | 4308 } |
4309 } | |
681 | 4310 sp->start = NULL; |
4311 sp->userhl = 0; | |
4312 } | |
4313 | |
4314 /* Store the info about tab pages labels. */ | |
4315 if (tabtab != NULL) | |
4316 { | |
4317 sp = tabtab; | |
4318 for (l = 0; l < itemcnt; l++) | |
4319 { | |
4320 if (item[l].type == TabPage) | |
4321 { | |
4322 sp->start = item[l].start; | |
4323 sp->userhl = item[l].minwid; | |
4324 sp++; | |
4325 } | |
4326 } | |
4327 sp->start = NULL; | |
4328 sp->userhl = 0; | |
7 | 4329 } |
4330 | |
4331 return width; | |
4332 } | |
4333 #endif /* FEAT_STL_OPT */ | |
4334 | |
686 | 4335 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) \ |
4336 || defined(FEAT_GUI_TABLINE) || defined(PROTO) | |
7 | 4337 /* |
1869 | 4338 * Get relative cursor position in window into "buf[buflen]", in the form 99%, |
4339 * using "Top", "Bot" or "All" when appropriate. | |
7 | 4340 */ |
4341 void | |
1869 | 4342 get_rel_pos(wp, buf, buflen) |
7 | 4343 win_T *wp; |
1869 | 4344 char_u *buf; |
4345 int buflen; | |
7 | 4346 { |
4347 long above; /* number of lines above window */ | |
4348 long below; /* number of lines below window */ | |
4349 | |
4350 above = wp->w_topline - 1; | |
4351 #ifdef FEAT_DIFF | |
4352 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill; | |
4353 #endif | |
4354 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1; | |
4355 if (below <= 0) | |
1869 | 4356 vim_strncpy(buf, (char_u *)(above == 0 ? _("All") : _("Bot")), |
4357 (size_t)(buflen - 1)); | |
7 | 4358 else if (above <= 0) |
1869 | 4359 vim_strncpy(buf, (char_u *)_("Top"), (size_t)(buflen - 1)); |
7 | 4360 else |
1869 | 4361 vim_snprintf((char *)buf, (size_t)buflen, "%2d%%", above > 1000000L |
7 | 4362 ? (int)(above / ((above + below) / 100L)) |
4363 : (int)(above * 100L / (above + below))); | |
4364 } | |
4365 #endif | |
4366 | |
4367 /* | |
1869 | 4368 * Append (file 2 of 8) to "buf[buflen]", if editing more than one file. |
7 | 4369 * Return TRUE if it was appended. |
4370 */ | |
1869 | 4371 static int |
4372 append_arg_number(wp, buf, buflen, add_file) | |
7 | 4373 win_T *wp; |
4374 char_u *buf; | |
1869 | 4375 int buflen; |
7 | 4376 int add_file; /* Add "file" before the arg number */ |
4377 { | |
4378 char_u *p; | |
4379 | |
4380 if (ARGCOUNT <= 1) /* nothing to do */ | |
4381 return FALSE; | |
4382 | |
1869 | 4383 p = buf + STRLEN(buf); /* go to the end of the buffer */ |
4384 if (p - buf + 35 >= buflen) /* getting too long */ | |
7 | 4385 return FALSE; |
4386 *p++ = ' '; | |
4387 *p++ = '('; | |
4388 if (add_file) | |
4389 { | |
4390 STRCPY(p, "file "); | |
4391 p += 5; | |
4392 } | |
1869 | 4393 vim_snprintf((char *)p, (size_t)(buflen - (p - buf)), |
4394 wp->w_arg_idx_invalid ? "(%d) of %d)" | |
7 | 4395 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT); |
4396 return TRUE; | |
4397 } | |
4398 | |
4399 /* | |
4400 * If fname is not a full path, make it a full path. | |
4401 * Returns pointer to allocated memory (NULL for failure). | |
4402 */ | |
4403 char_u * | |
4404 fix_fname(fname) | |
4405 char_u *fname; | |
4406 { | |
4407 /* | |
4408 * Force expanding the path always for Unix, because symbolic links may | |
4409 * mess up the full path name, even though it starts with a '/'. | |
4410 * Also expand when there is ".." in the file name, try to remove it, | |
4411 * because "c:/src/../README" is equal to "c:/README". | |
1420 | 4412 * Similarly "c:/src//file" is equal to "c:/src/file". |
7 | 4413 * For MS-Windows also expand names like "longna~1" to "longname". |
4414 */ | |
1082 | 4415 #ifdef UNIX |
7 | 4416 return FullName_save(fname, TRUE); |
4417 #else | |
1420 | 4418 if (!vim_isAbsName(fname) |
4419 || strstr((char *)fname, "..") != NULL | |
4420 || strstr((char *)fname, "//") != NULL | |
4421 # ifdef BACKSLASH_IN_FILENAME | |
4422 || strstr((char *)fname, "\\\\") != NULL | |
4423 # endif | |
4424 # if defined(MSWIN) || defined(DJGPP) | |
7 | 4425 || vim_strchr(fname, '~') != NULL |
1420 | 4426 # endif |
7 | 4427 ) |
4428 return FullName_save(fname, FALSE); | |
4429 | |
4430 fname = vim_strsave(fname); | |
4431 | |
1420 | 4432 # ifdef USE_FNAME_CASE |
4433 # ifdef USE_LONG_FNAME | |
7 | 4434 if (USE_LONG_FNAME) |
1420 | 4435 # endif |
7 | 4436 { |
4437 if (fname != NULL) | |
4438 fname_case(fname, 0); /* set correct case for file name */ | |
4439 } | |
1420 | 4440 # endif |
7 | 4441 |
4442 return fname; | |
4443 #endif | |
4444 } | |
4445 | |
4446 /* | |
4447 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL. | |
4448 * "ffname" becomes a pointer to allocated memory (or NULL). | |
4449 */ | |
4450 void | |
4451 fname_expand(buf, ffname, sfname) | |
1876 | 4452 buf_T *buf UNUSED; |
7 | 4453 char_u **ffname; |
4454 char_u **sfname; | |
4455 { | |
4456 if (*ffname == NULL) /* if no file name given, nothing to do */ | |
4457 return; | |
4458 if (*sfname == NULL) /* if no short file name given, use ffname */ | |
4459 *sfname = *ffname; | |
4460 *ffname = fix_fname(*ffname); /* expand to full path */ | |
4461 | |
4462 #ifdef FEAT_SHORTCUT | |
4463 if (!buf->b_p_bin) | |
4464 { | |
844 | 4465 char_u *rfname; |
7 | 4466 |
4467 /* If the file name is a shortcut file, use the file it links to. */ | |
4468 rfname = mch_resolve_shortcut(*ffname); | |
844 | 4469 if (rfname != NULL) |
7 | 4470 { |
4471 vim_free(*ffname); | |
4472 *ffname = rfname; | |
4473 *sfname = rfname; | |
4474 } | |
4475 } | |
4476 #endif | |
4477 } | |
4478 | |
4479 /* | |
4480 * Get the file name for an argument list entry. | |
4481 */ | |
4482 char_u * | |
4483 alist_name(aep) | |
4484 aentry_T *aep; | |
4485 { | |
4486 buf_T *bp; | |
4487 | |
4488 /* Use the name from the associated buffer if it exists. */ | |
4489 bp = buflist_findnr(aep->ae_fnum); | |
1036 | 4490 if (bp == NULL || bp->b_fname == NULL) |
7 | 4491 return aep->ae_fname; |
4492 return bp->b_fname; | |
4493 } | |
4494 | |
4495 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4496 /* | |
4497 * do_arg_all(): Open up to 'count' windows, one for each argument. | |
4498 */ | |
4499 void | |
726 | 4500 do_arg_all(count, forceit, keep_tabs) |
7 | 4501 int count; |
4502 int forceit; /* hide buffers in current windows */ | |
1411 | 4503 int keep_tabs; /* keep current tabs, for ":tab drop file" */ |
7 | 4504 { |
4505 int i; | |
4506 win_T *wp, *wpnext; | |
3380 | 4507 char_u *opened; /* Array of weight for which args are open: |
4508 * 0: not opened | |
4509 * 1: opened in other tab | |
4510 * 2: opened in curtab | |
4511 * 3: opened in curtab and curwin | |
4512 */ | |
1411 | 4513 int opened_len; /* length of opened[] */ |
7 | 4514 int use_firstwin = FALSE; /* use first window for arglist */ |
4515 int split_ret = OK; | |
4516 int p_ea_save; | |
4517 alist_T *alist; /* argument list to be used */ | |
4518 buf_T *buf; | |
698 | 4519 tabpage_T *tpnext; |
4520 int had_tab = cmdmod.tab; | |
3380 | 4521 win_T *old_curwin, *last_curwin; |
4522 tabpage_T *old_curtab, *last_curtab; | |
726 | 4523 win_T *new_curwin = NULL; |
4524 tabpage_T *new_curtab = NULL; | |
7 | 4525 |
4526 if (ARGCOUNT <= 0) | |
4527 { | |
4528 /* Don't give an error message. We don't want it when the ":all" | |
4529 * command is in the .vimrc. */ | |
4530 return; | |
4531 } | |
4532 setpcmark(); | |
4533 | |
4534 opened_len = ARGCOUNT; | |
4535 opened = alloc_clear((unsigned)opened_len); | |
4536 if (opened == NULL) | |
4537 return; | |
4538 | |
3380 | 4539 /* Autocommands may do anything to the argument list. Make sure it's not |
4540 * freed while we are working here by "locking" it. We still have to | |
4541 * watch out for its size to be changed. */ | |
4542 alist = curwin->w_alist; | |
4543 ++alist->al_refcount; | |
4544 | |
4545 old_curwin = curwin; | |
4546 old_curtab = curtab; | |
4547 | |
7 | 4548 #ifdef FEAT_GUI |
4549 need_mouse_correct = TRUE; | |
4550 #endif | |
4551 | |
4552 /* | |
4553 * Try closing all windows that are not in the argument list. | |
4554 * Also close windows that are not full width; | |
4555 * When 'hidden' or "forceit" set the buffer becomes hidden. | |
4556 * Windows that have a changed buffer and can't be hidden won't be closed. | |
698 | 4557 * When the ":tab" modifier was used do this for all tab pages. |
7 | 4558 */ |
698 | 4559 if (had_tab > 0) |
4354 | 4560 goto_tabpage_tp(first_tabpage, TRUE, TRUE); |
698 | 4561 for (;;) |
7 | 4562 { |
698 | 4563 tpnext = curtab->tp_next; |
4564 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4565 { |
698 | 4566 wpnext = wp->w_next; |
4567 buf = wp->w_buffer; | |
4568 if (buf->b_ffname == NULL | |
3380 | 4569 || (!keep_tabs && buf->b_nwindows > 1) |
698 | 4570 #ifdef FEAT_VERTSPLIT |
4571 || wp->w_width != Columns | |
4572 #endif | |
4573 ) | |
3380 | 4574 i = opened_len; |
698 | 4575 else |
7 | 4576 { |
698 | 4577 /* check if the buffer in this window is in the arglist */ |
3380 | 4578 for (i = 0; i < opened_len; ++i) |
7 | 4579 { |
3380 | 4580 if (i < alist->al_ga.ga_len |
4581 && (AARGLIST(alist)[i].ae_fnum == buf->b_fnum | |
4582 || fullpathcmp(alist_name(&AARGLIST(alist)[i]), | |
4583 buf->b_ffname, TRUE) & FPC_SAME)) | |
7 | 4584 { |
3380 | 4585 int weight = 1; |
4586 | |
4587 if (old_curtab == curtab) | |
726 | 4588 { |
3380 | 4589 ++weight; |
4590 if (old_curwin == wp) | |
4591 ++weight; | |
4592 } | |
4593 | |
4594 if (weight > (int)opened[i]) | |
4595 { | |
4596 opened[i] = (char_u)weight; | |
726 | 4597 if (i == 0) |
4598 { | |
3380 | 4599 if (new_curwin != NULL) |
4600 new_curwin->w_arg_idx = opened_len; | |
726 | 4601 new_curwin = wp; |
4602 new_curtab = curtab; | |
4603 } | |
4604 } | |
3380 | 4605 else if (keep_tabs) |
4606 i = opened_len; | |
4607 | |
4608 if (wp->w_alist != alist) | |
698 | 4609 { |
4610 /* Use the current argument list for all windows | |
4611 * containing a file from it. */ | |
4612 alist_unlink(wp->w_alist); | |
3380 | 4613 wp->w_alist = alist; |
698 | 4614 ++wp->w_alist->al_refcount; |
4615 } | |
4616 break; | |
7 | 4617 } |
698 | 4618 } |
4619 } | |
4620 wp->w_arg_idx = i; | |
4621 | |
3380 | 4622 if (i == opened_len && !keep_tabs)/* close this window */ |
698 | 4623 { |
4624 if (P_HID(buf) || forceit || buf->b_nwindows > 1 | |
726 | 4625 || !bufIsChanged(buf)) |
698 | 4626 { |
4627 /* If the buffer was changed, and we would like to hide it, | |
4628 * try autowriting. */ | |
726 | 4629 if (!P_HID(buf) && buf->b_nwindows <= 1 |
4630 && bufIsChanged(buf)) | |
698 | 4631 { |
4632 (void)autowrite(buf, FALSE); | |
4633 #ifdef FEAT_AUTOCMD | |
4634 /* check if autocommands removed the window */ | |
4635 if (!win_valid(wp) || !buf_valid(buf)) | |
4636 { | |
4637 wpnext = firstwin; /* start all over... */ | |
4638 continue; | |
4639 } | |
4640 #endif | |
4641 } | |
4642 #ifdef FEAT_WINDOWS | |
726 | 4643 /* don't close last window */ |
3380 | 4644 if (firstwin == lastwin |
4645 && (first_tabpage->tp_next == NULL || !had_tab)) | |
698 | 4646 #endif |
4647 use_firstwin = TRUE; | |
4648 #ifdef FEAT_WINDOWS | |
4649 else | |
4650 { | |
4651 win_close(wp, !P_HID(buf) && !bufIsChanged(buf)); | |
4652 # ifdef FEAT_AUTOCMD | |
4653 /* check if autocommands removed the next window */ | |
4654 if (!win_valid(wpnext)) | |
4655 wpnext = firstwin; /* start all over... */ | |
4656 # endif | |
4657 } | |
4658 #endif | |
7 | 4659 } |
4660 } | |
4661 } | |
698 | 4662 |
4663 /* Without the ":tab" modifier only do the current tab page. */ | |
4664 if (had_tab == 0 || tpnext == NULL) | |
4665 break; | |
4666 | |
7 | 4667 # ifdef FEAT_AUTOCMD |
698 | 4668 /* check if autocommands removed the next tab page */ |
4669 if (!valid_tabpage(tpnext)) | |
4670 tpnext = first_tabpage; /* start all over...*/ | |
7 | 4671 # endif |
4354 | 4672 goto_tabpage_tp(tpnext, TRUE, TRUE); |
7 | 4673 } |
4674 | |
4675 /* | |
4676 * Open a window for files in the argument list that don't have one. | |
4677 * ARGCOUNT may change while doing this, because of autocommands. | |
4678 */ | |
3380 | 4679 if (count > opened_len || count <= 0) |
4680 count = opened_len; | |
7 | 4681 |
4682 #ifdef FEAT_AUTOCMD | |
4683 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4684 ++autocmd_no_enter; | |
4685 ++autocmd_no_leave; | |
4686 #endif | |
3380 | 4687 last_curwin = curwin; |
4688 last_curtab = curtab; | |
7 | 4689 win_enter(lastwin, FALSE); |
819 | 4690 #ifdef FEAT_WINDOWS |
4691 /* ":drop all" should re-use an empty window to avoid "--remote-tab" | |
4692 * leaving an empty tab page when executed locally. */ | |
4693 if (keep_tabs && bufempty() && curbuf->b_nwindows == 1 | |
4694 && curbuf->b_ffname == NULL && !curbuf->b_changed) | |
4695 use_firstwin = TRUE; | |
4696 #endif | |
4697 | |
3380 | 4698 for (i = 0; i < count && i < opened_len && !got_int; ++i) |
7 | 4699 { |
4700 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1) | |
4701 arg_had_last = TRUE; | |
3380 | 4702 if (opened[i] > 0) |
7 | 4703 { |
4704 /* Move the already present window to below the current window */ | |
4705 if (curwin->w_arg_idx != i) | |
4706 { | |
4707 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next) | |
4708 { | |
4709 if (wpnext->w_arg_idx == i) | |
4710 { | |
3380 | 4711 if (keep_tabs) |
4712 { | |
4713 new_curwin = wpnext; | |
4714 new_curtab = curtab; | |
4715 } | |
4716 else | |
4717 win_move_after(wpnext, curwin); | |
7 | 4718 break; |
4719 } | |
4720 } | |
4721 } | |
4722 } | |
4723 else if (split_ret == OK) | |
4724 { | |
4725 if (!use_firstwin) /* split current window */ | |
4726 { | |
4727 p_ea_save = p_ea; | |
4728 p_ea = TRUE; /* use space from all windows */ | |
4729 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4730 p_ea = p_ea_save; | |
4731 if (split_ret == FAIL) | |
4732 continue; | |
4733 } | |
4734 #ifdef FEAT_AUTOCMD | |
4735 else /* first window: do autocmd for leaving this buffer */ | |
4736 --autocmd_no_leave; | |
4737 #endif | |
4738 | |
4739 /* | |
726 | 4740 * edit file "i" |
7 | 4741 */ |
4742 curwin->w_arg_idx = i; | |
726 | 4743 if (i == 0) |
4744 { | |
4745 new_curwin = curwin; | |
4746 new_curtab = curtab; | |
4747 } | |
7 | 4748 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL, |
4749 ECMD_ONE, | |
4750 ((P_HID(curwin->w_buffer) | |
4751 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0) | |
1743 | 4752 + ECMD_OLDBUF, curwin); |
7 | 4753 #ifdef FEAT_AUTOCMD |
4754 if (use_firstwin) | |
4755 ++autocmd_no_leave; | |
4756 #endif | |
4757 use_firstwin = FALSE; | |
4758 } | |
4759 ui_breakcheck(); | |
698 | 4760 |
4761 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
4762 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
4763 cmdmod.tab = 9999; | |
7 | 4764 } |
4765 | |
4766 /* Remove the "lock" on the argument list. */ | |
4767 alist_unlink(alist); | |
4768 | |
4769 #ifdef FEAT_AUTOCMD | |
4770 --autocmd_no_enter; | |
4771 #endif | |
3380 | 4772 /* restore last referenced tabpage's curwin */ |
4773 if (last_curtab != new_curtab) | |
4774 { | |
4775 if (valid_tabpage(last_curtab)) | |
4354 | 4776 goto_tabpage_tp(last_curtab, TRUE, TRUE); |
3380 | 4777 if (win_valid(last_curwin)) |
4778 win_enter(last_curwin, FALSE); | |
4779 } | |
726 | 4780 /* to window with first arg */ |
4781 if (valid_tabpage(new_curtab)) | |
4354 | 4782 goto_tabpage_tp(new_curtab, TRUE, TRUE); |
726 | 4783 if (win_valid(new_curwin)) |
4784 win_enter(new_curwin, FALSE); | |
4785 | |
7 | 4786 #ifdef FEAT_AUTOCMD |
4787 --autocmd_no_leave; | |
4788 #endif | |
4789 vim_free(opened); | |
4790 } | |
4791 | |
4792 # if defined(FEAT_LISTCMDS) || defined(PROTO) | |
4793 /* | |
4794 * Open a window for a number of buffers. | |
4795 */ | |
4796 void | |
4797 ex_buffer_all(eap) | |
4798 exarg_T *eap; | |
4799 { | |
4800 buf_T *buf; | |
4801 win_T *wp, *wpnext; | |
4802 int split_ret = OK; | |
4803 int p_ea_save; | |
4804 int open_wins = 0; | |
4805 int r; | |
4806 int count; /* Maximum number of windows to open. */ | |
4807 int all; /* When TRUE also load inactive buffers. */ | |
698 | 4808 #ifdef FEAT_WINDOWS |
4809 int had_tab = cmdmod.tab; | |
4810 tabpage_T *tpnext; | |
4811 #endif | |
7 | 4812 |
4813 if (eap->addr_count == 0) /* make as many windows as possible */ | |
4814 count = 9999; | |
4815 else | |
4816 count = eap->line2; /* make as many windows as specified */ | |
4817 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide) | |
4818 all = FALSE; | |
4819 else | |
4820 all = TRUE; | |
4821 | |
4822 setpcmark(); | |
4823 | |
4824 #ifdef FEAT_GUI | |
4825 need_mouse_correct = TRUE; | |
4826 #endif | |
4827 | |
4828 /* | |
4829 * Close superfluous windows (two windows for the same buffer). | |
4830 * Also close windows that are not full-width. | |
4831 */ | |
698 | 4832 #ifdef FEAT_WINDOWS |
4833 if (had_tab > 0) | |
4354 | 4834 goto_tabpage_tp(first_tabpage, TRUE, TRUE); |
698 | 4835 for (;;) |
7 | 4836 { |
698 | 4837 #endif |
4838 tpnext = curtab->tp_next; | |
4839 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4840 { |
698 | 4841 wpnext = wp->w_next; |
706 | 4842 if ((wp->w_buffer->b_nwindows > 1 |
698 | 4843 #ifdef FEAT_VERTSPLIT |
4844 || ((cmdmod.split & WSP_VERT) | |
4845 ? wp->w_height + wp->w_status_height < Rows - p_ch | |
706 | 4846 - tabline_height() |
698 | 4847 : wp->w_width != Columns) |
4848 #endif | |
701 | 4849 #ifdef FEAT_WINDOWS |
4850 || (had_tab > 0 && wp != firstwin) | |
4851 #endif | |
3570 | 4852 ) && firstwin != lastwin |
4853 #ifdef FEAT_AUTOCMD | |
4854 && !(wp->w_closing || wp->w_buffer->b_closing) | |
4855 #endif | |
4856 ) | |
698 | 4857 { |
4858 win_close(wp, FALSE); | |
7 | 4859 #ifdef FEAT_AUTOCMD |
698 | 4860 wpnext = firstwin; /* just in case an autocommand does |
4861 something strange with windows */ | |
701 | 4862 tpnext = first_tabpage; /* start all over...*/ |
698 | 4863 open_wins = 0; |
4864 #endif | |
4865 } | |
4866 else | |
4867 ++open_wins; | |
7 | 4868 } |
698 | 4869 |
4870 #ifdef FEAT_WINDOWS | |
4871 /* Without the ":tab" modifier only do the current tab page. */ | |
4872 if (had_tab == 0 || tpnext == NULL) | |
4873 break; | |
4354 | 4874 goto_tabpage_tp(tpnext, TRUE, TRUE); |
7 | 4875 } |
698 | 4876 #endif |
7 | 4877 |
4878 /* | |
4879 * Go through the buffer list. When a buffer doesn't have a window yet, | |
4880 * open one. Otherwise move the window to the right position. | |
4881 * Watch out for autocommands that delete buffers or windows! | |
4882 */ | |
4883 #ifdef FEAT_AUTOCMD | |
4884 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4885 ++autocmd_no_enter; | |
4886 #endif | |
4887 win_enter(lastwin, FALSE); | |
4888 #ifdef FEAT_AUTOCMD | |
4889 ++autocmd_no_leave; | |
4890 #endif | |
4891 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next) | |
4892 { | |
4893 /* Check if this buffer needs a window */ | |
4894 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl) | |
4895 continue; | |
4896 | |
701 | 4897 #ifdef FEAT_WINDOWS |
4898 if (had_tab != 0) | |
4899 { | |
4900 /* With the ":tab" modifier don't move the window. */ | |
4901 if (buf->b_nwindows > 0) | |
4902 wp = lastwin; /* buffer has a window, skip it */ | |
4903 else | |
4904 wp = NULL; | |
4905 } | |
4906 else | |
4907 #endif | |
4908 { | |
4909 /* Check if this buffer already has a window */ | |
4910 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4911 if (wp->w_buffer == buf) | |
4912 break; | |
4913 /* If the buffer already has a window, move it */ | |
4914 if (wp != NULL) | |
4915 win_move_after(wp, curwin); | |
4916 } | |
4917 | |
4918 if (wp == NULL && split_ret == OK) | |
7 | 4919 { |
4920 /* Split the window and put the buffer in it */ | |
4921 p_ea_save = p_ea; | |
4922 p_ea = TRUE; /* use space from all windows */ | |
4923 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4924 ++open_wins; | |
4925 p_ea = p_ea_save; | |
4926 if (split_ret == FAIL) | |
4927 continue; | |
4928 | |
4929 /* Open the buffer in this window. */ | |
576 | 4930 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4931 swap_exists_action = SEA_DIALOG; |
4932 #endif | |
4933 set_curbuf(buf, DOBUF_GOTO); | |
4934 #ifdef FEAT_AUTOCMD | |
4935 if (!buf_valid(buf)) /* autocommands deleted the buffer!!! */ | |
20 | 4936 { |
576 | 4937 #if defined(HAS_SWAP_EXISTS_ACTION) |
20 | 4938 swap_exists_action = SEA_NONE; |
7 | 4939 # endif |
4940 break; | |
4941 } | |
4942 #endif | |
576 | 4943 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4944 if (swap_exists_action == SEA_QUIT) |
4945 { | |
24 | 4946 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
4947 cleanup_T cs; | |
4948 | |
4949 /* Reset the error/interrupt/exception state here so that | |
4950 * aborting() returns FALSE when closing a window. */ | |
4951 enter_cleanup(&cs); | |
4952 # endif | |
4953 | |
4954 /* User selected Quit at ATTENTION prompt; close this window. */ | |
7 | 4955 win_close(curwin, TRUE); |
4956 --open_wins; | |
4957 swap_exists_action = SEA_NONE; | |
602 | 4958 swap_exists_did_quit = TRUE; |
24 | 4959 |
4960 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
4961 /* Restore the error/interrupt/exception state if not | |
4962 * discarded by a new aborting error, interrupt, or uncaught | |
4963 * exception. */ | |
4964 leave_cleanup(&cs); | |
4965 # endif | |
7 | 4966 } |
4967 else | |
4968 handle_swap_exists(NULL); | |
4969 #endif | |
4970 } | |
4971 | |
4972 ui_breakcheck(); | |
4973 if (got_int) | |
4974 { | |
4975 (void)vgetc(); /* only break the file loading, not the rest */ | |
4976 break; | |
4977 } | |
20 | 4978 #ifdef FEAT_EVAL |
4979 /* Autocommands deleted the buffer or aborted script processing!!! */ | |
4980 if (aborting()) | |
4981 break; | |
4982 #endif | |
698 | 4983 #ifdef FEAT_WINDOWS |
4984 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
4985 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
4986 cmdmod.tab = 9999; | |
4987 #endif | |
7 | 4988 } |
4989 #ifdef FEAT_AUTOCMD | |
4990 --autocmd_no_enter; | |
4991 #endif | |
4992 win_enter(firstwin, FALSE); /* back to first window */ | |
4993 #ifdef FEAT_AUTOCMD | |
4994 --autocmd_no_leave; | |
4995 #endif | |
4996 | |
4997 /* | |
4998 * Close superfluous windows. | |
4999 */ | |
5000 for (wp = lastwin; open_wins > count; ) | |
5001 { | |
5002 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer) | |
5003 || autowrite(wp->w_buffer, FALSE) == OK); | |
5004 #ifdef FEAT_AUTOCMD | |
5005 if (!win_valid(wp)) | |
5006 { | |
5007 /* BufWrite Autocommands made the window invalid, start over */ | |
5008 wp = lastwin; | |
5009 } | |
5010 else | |
5011 #endif | |
5012 if (r) | |
5013 { | |
5014 win_close(wp, !P_HID(wp->w_buffer)); | |
5015 --open_wins; | |
5016 wp = lastwin; | |
5017 } | |
5018 else | |
5019 { | |
5020 wp = wp->w_prev; | |
5021 if (wp == NULL) | |
5022 break; | |
5023 } | |
5024 } | |
5025 } | |
5026 # endif /* FEAT_LISTCMDS */ | |
5027 | |
5028 #endif /* FEAT_WINDOWS */ | |
5029 | |
717 | 5030 static int chk_modeline __ARGS((linenr_T, int)); |
5031 | |
7 | 5032 /* |
5033 * do_modelines() - process mode lines for the current file | |
5034 * | |
717 | 5035 * "flags" can be: |
5036 * OPT_WINONLY only set options local to window | |
5037 * OPT_NOWIN don't set options local to window | |
5038 * | |
7 | 5039 * Returns immediately if the "ml" option isn't set. |
5040 */ | |
5041 void | |
717 | 5042 do_modelines(flags) |
5043 int flags; | |
7 | 5044 { |
23 | 5045 linenr_T lnum; |
5046 int nmlines; | |
5047 static int entered = 0; | |
7 | 5048 |
5049 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0) | |
5050 return; | |
5051 | |
5052 /* Disallow recursive entry here. Can happen when executing a modeline | |
5053 * triggers an autocommand, which reloads modelines with a ":do". */ | |
5054 if (entered) | |
5055 return; | |
5056 | |
5057 ++entered; | |
5058 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines; | |
5059 ++lnum) | |
717 | 5060 if (chk_modeline(lnum, flags) == FAIL) |
7 | 5061 nmlines = 0; |
5062 | |
5063 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines | |
5064 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum) | |
717 | 5065 if (chk_modeline(lnum, flags) == FAIL) |
7 | 5066 nmlines = 0; |
5067 --entered; | |
5068 } | |
5069 | |
5070 #include "version.h" /* for version number */ | |
5071 | |
5072 /* | |
5073 * chk_modeline() - check a single line for a mode string | |
5074 * Return FAIL if an error encountered. | |
5075 */ | |
5076 static int | |
717 | 5077 chk_modeline(lnum, flags) |
7 | 5078 linenr_T lnum; |
717 | 5079 int flags; /* Same as for do_modelines(). */ |
7 | 5080 { |
5081 char_u *s; | |
5082 char_u *e; | |
5083 char_u *linecopy; /* local copy of any modeline found */ | |
5084 int prev; | |
5085 int vers; | |
5086 int end; | |
5087 int retval = OK; | |
5088 char_u *save_sourcing_name; | |
5089 linenr_T save_sourcing_lnum; | |
5090 #ifdef FEAT_EVAL | |
5091 scid_T save_SID; | |
5092 #endif | |
5093 | |
5094 prev = -1; | |
5095 for (s = ml_get(lnum); *s != NUL; ++s) | |
5096 { | |
5097 if (prev == -1 || vim_isspace(prev)) | |
5098 { | |
5099 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0) | |
5100 || STRNCMP(s, "vi:", (size_t)3) == 0) | |
5101 break; | |
5010
b614332f7df2
updated for version 7.3.1249
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
5102 /* Accept both "vim" and "Vim". */ |
b614332f7df2
updated for version 7.3.1249
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
5103 if ((s[0] == 'v' || s[0] == 'V') && s[1] == 'i' && s[2] == 'm') |
7 | 5104 { |
5105 if (s[3] == '<' || s[3] == '=' || s[3] == '>') | |
5106 e = s + 4; | |
5107 else | |
5108 e = s + 3; | |
5109 vers = getdigits(&e); | |
5110 if (*e == ':' | |
5043
53c1b30632df
updated for version 7.3.1265
Bram Moolenaar <bram@vim.org>
parents:
5010
diff
changeset
|
5111 && (s[0] != 'V' |
53c1b30632df
updated for version 7.3.1265
Bram Moolenaar <bram@vim.org>
parents:
5010
diff
changeset
|
5112 || STRNCMP(skipwhite(e + 1), "set", 3) == 0) |
7 | 5113 && (s[3] == ':' |
5114 || (VIM_VERSION_100 >= vers && isdigit(s[3])) | |
5115 || (VIM_VERSION_100 < vers && s[3] == '<') | |
5116 || (VIM_VERSION_100 > vers && s[3] == '>') | |
5117 || (VIM_VERSION_100 == vers && s[3] == '='))) | |
5118 break; | |
5119 } | |
5120 } | |
5121 prev = *s; | |
5122 } | |
5123 | |
5124 if (*s) | |
5125 { | |
5126 do /* skip over "ex:", "vi:" or "vim:" */ | |
5127 ++s; | |
5128 while (s[-1] != ':'); | |
5129 | |
5130 s = linecopy = vim_strsave(s); /* copy the line, it will change */ | |
5131 if (linecopy == NULL) | |
5132 return FAIL; | |
5133 | |
5134 save_sourcing_lnum = sourcing_lnum; | |
5135 save_sourcing_name = sourcing_name; | |
5136 sourcing_lnum = lnum; /* prepare for emsg() */ | |
5137 sourcing_name = (char_u *)"modelines"; | |
5138 | |
5139 end = FALSE; | |
5140 while (end == FALSE) | |
5141 { | |
5142 s = skipwhite(s); | |
5143 if (*s == NUL) | |
5144 break; | |
5145 | |
5146 /* | |
5147 * Find end of set command: ':' or end of line. | |
5148 * Skip over "\:", replacing it with ":". | |
5149 */ | |
5150 for (e = s; *e != ':' && *e != NUL; ++e) | |
5151 if (e[0] == '\\' && e[1] == ':') | |
1618 | 5152 STRMOVE(e, e + 1); |
7 | 5153 if (*e == NUL) |
5154 end = TRUE; | |
5155 | |
5156 /* | |
5157 * If there is a "set" command, require a terminating ':' and | |
5158 * ignore the stuff after the ':'. | |
5159 * "vi:set opt opt opt: foo" -- foo not interpreted | |
5160 * "vi:opt opt opt: foo" -- foo interpreted | |
5161 * Accept "se" for compatibility with Elvis. | |
5162 */ | |
5163 if (STRNCMP(s, "set ", (size_t)4) == 0 | |
5164 || STRNCMP(s, "se ", (size_t)3) == 0) | |
5165 { | |
5166 if (*e != ':') /* no terminating ':'? */ | |
5167 break; | |
5168 end = TRUE; | |
5169 s = vim_strchr(s, ' ') + 1; | |
5170 } | |
5171 *e = NUL; /* truncate the set command */ | |
5172 | |
5173 if (*s != NUL) /* skip over an empty "::" */ | |
5174 { | |
5175 #ifdef FEAT_EVAL | |
5176 save_SID = current_SID; | |
5177 current_SID = SID_MODELINE; | |
5178 #endif | |
717 | 5179 retval = do_set(s, OPT_MODELINE | OPT_LOCAL | flags); |
7 | 5180 #ifdef FEAT_EVAL |
5181 current_SID = save_SID; | |
5182 #endif | |
5183 if (retval == FAIL) /* stop if error found */ | |
5184 break; | |
5185 } | |
5186 s = e + 1; /* advance to next part */ | |
5187 } | |
5188 | |
5189 sourcing_lnum = save_sourcing_lnum; | |
5190 sourcing_name = save_sourcing_name; | |
5191 | |
5192 vim_free(linecopy); | |
5193 } | |
5194 return retval; | |
5195 } | |
5196 | |
1559 | 5197 #if defined(FEAT_VIMINFO) || defined(PROTO) |
7 | 5198 int |
5199 read_viminfo_bufferlist(virp, writing) | |
5200 vir_T *virp; | |
5201 int writing; | |
5202 { | |
5203 char_u *tab; | |
5204 linenr_T lnum; | |
5205 colnr_T col; | |
5206 buf_T *buf; | |
5207 char_u *sfname; | |
5208 char_u *xline; | |
5209 | |
5210 /* Handle long line and escaped characters. */ | |
5211 xline = viminfo_readstring(virp, 1, FALSE); | |
5212 | |
5213 /* don't read in if there are files on the command-line or if writing: */ | |
5214 if (xline != NULL && !writing && ARGCOUNT == 0 | |
5215 && find_viminfo_parameter('%') != NULL) | |
5216 { | |
5217 /* Format is: <fname> Tab <lnum> Tab <col>. | |
5218 * Watch out for a Tab in the file name, work from the end. */ | |
5219 lnum = 0; | |
5220 col = 0; | |
5221 tab = vim_strrchr(xline, '\t'); | |
5222 if (tab != NULL) | |
5223 { | |
5224 *tab++ = '\0'; | |
1869 | 5225 col = (colnr_T)atoi((char *)tab); |
7 | 5226 tab = vim_strrchr(xline, '\t'); |
5227 if (tab != NULL) | |
5228 { | |
5229 *tab++ = '\0'; | |
5230 lnum = atol((char *)tab); | |
5231 } | |
5232 } | |
5233 | |
5234 /* Expand "~/" in the file name at "line + 1" to a full path. | |
5235 * Then try shortening it by comparing with the current directory */ | |
5236 expand_env(xline, NameBuff, MAXPATHL); | |
1411 | 5237 sfname = shorten_fname1(NameBuff); |
7 | 5238 |
5239 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED); | |
5240 if (buf != NULL) /* just in case... */ | |
5241 { | |
5242 buf->b_last_cursor.lnum = lnum; | |
5243 buf->b_last_cursor.col = col; | |
5244 buflist_setfpos(buf, curwin, lnum, col, FALSE); | |
5245 } | |
5246 } | |
5247 vim_free(xline); | |
5248 | |
5249 return viminfo_readline(virp); | |
5250 } | |
5251 | |
5252 void | |
5253 write_viminfo_bufferlist(fp) | |
5254 FILE *fp; | |
5255 { | |
5256 buf_T *buf; | |
5257 #ifdef FEAT_WINDOWS | |
5258 win_T *win; | |
671 | 5259 tabpage_T *tp; |
7 | 5260 #endif |
5261 char_u *line; | |
23 | 5262 int max_buffers; |
7 | 5263 |
5264 if (find_viminfo_parameter('%') == NULL) | |
5265 return; | |
5266 | |
23 | 5267 /* Without a number -1 is returned: do all buffers. */ |
5268 max_buffers = get_viminfo_parameter('%'); | |
5269 | |
7 | 5270 /* Allocate room for the file name, lnum and col. */ |
1869 | 5271 #define LINE_BUF_LEN (MAXPATHL + 40) |
5272 line = alloc(LINE_BUF_LEN); | |
7 | 5273 if (line == NULL) |
5274 return; | |
5275 | |
5276 #ifdef FEAT_WINDOWS | |
671 | 5277 FOR_ALL_TAB_WINDOWS(tp, win) |
7 | 5278 set_last_cursor(win); |
5279 #else | |
5280 set_last_cursor(curwin); | |
5281 #endif | |
5282 | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
5283 fputs(_("\n# Buffer list:\n"), fp); |
7 | 5284 for (buf = firstbuf; buf != NULL ; buf = buf->b_next) |
5285 { | |
5286 if (buf->b_fname == NULL | |
5287 || !buf->b_p_bl | |
5288 #ifdef FEAT_QUICKFIX | |
5289 || bt_quickfix(buf) | |
5290 #endif | |
5291 || removable(buf->b_ffname)) | |
5292 continue; | |
5293 | |
23 | 5294 if (max_buffers-- == 0) |
5295 break; | |
7 | 5296 putc('%', fp); |
5297 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
|
5298 vim_snprintf_add((char *)line, LINE_BUF_LEN, "\t%ld\t%d", |
7 | 5299 (long)buf->b_last_cursor.lnum, |
5300 buf->b_last_cursor.col); | |
5301 viminfo_writestring(fp, line); | |
5302 } | |
5303 vim_free(line); | |
5304 } | |
5305 #endif | |
5306 | |
5307 | |
5308 /* | |
5309 * Return special buffer name. | |
5310 * Returns NULL when the buffer has a normal file name. | |
5311 */ | |
3839 | 5312 char_u * |
7 | 5313 buf_spname(buf) |
5314 buf_T *buf; | |
5315 { | |
5316 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS) | |
5317 if (bt_quickfix(buf)) | |
643 | 5318 { |
5208
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5319 win_T *win; |
1559 | 5320 tabpage_T *tp; |
643 | 5321 |
5322 /* | |
5323 * For location list window, w_llist_ref points to the location list. | |
5324 * For quickfix window, w_llist_ref is NULL. | |
5325 */ | |
5208
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5326 if (find_win_for_buf(buf, &win, &tp) == OK && win->w_llist_ref != NULL) |
3839 | 5327 return (char_u *)_(msg_loclist); |
643 | 5328 else |
3839 | 5329 return (char_u *)_(msg_qflist); |
643 | 5330 } |
7 | 5331 #endif |
5332 #ifdef FEAT_QUICKFIX | |
5333 /* There is no _file_ when 'buftype' is "nofile", b_sfname | |
5334 * contains the name as specified by the user */ | |
5335 if (bt_nofile(buf)) | |
5336 { | |
5337 if (buf->b_sfname != NULL) | |
3839 | 5338 return buf->b_sfname; |
5339 return (char_u *)_("[Scratch]"); | |
7 | 5340 } |
5341 #endif | |
5342 if (buf->b_fname == NULL) | |
3839 | 5343 return (char_u *)_("[No Name]"); |
7 | 5344 return NULL; |
5345 } | |
5346 | |
5208
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5347 #if (defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS)) \ |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5348 || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5349 || defined(PROTO) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5350 /* |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5351 * Find a window for buffer "buf". |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5352 * If found OK is returned and "wp" and "tp" are set to the window and tabpage. |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5353 * If not found FAIL is returned. |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5354 */ |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5355 int |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5356 find_win_for_buf(buf, wp, tp) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5357 buf_T *buf; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5358 win_T **wp; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5359 tabpage_T **tp; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5360 { |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5361 FOR_ALL_TAB_WINDOWS(*tp, *wp) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5362 if ((*wp)->w_buffer == buf) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5363 goto win_found; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5364 return FAIL; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5365 win_found: |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5366 return OK; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5367 } |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5368 #endif |
7 | 5369 |
5370 #if defined(FEAT_SIGNS) || defined(PROTO) | |
5371 /* | |
5372 * Insert the sign into the signlist. | |
5373 */ | |
5374 static void | |
5375 insert_sign(buf, prev, next, id, lnum, typenr) | |
5376 buf_T *buf; /* buffer to store sign in */ | |
5377 signlist_T *prev; /* previous sign entry */ | |
5378 signlist_T *next; /* next sign entry */ | |
5379 int id; /* sign ID */ | |
5380 linenr_T lnum; /* line number which gets the mark */ | |
5381 int typenr; /* typenr of sign we are adding */ | |
5382 { | |
5383 signlist_T *newsign; | |
5384 | |
5385 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE); | |
5386 if (newsign != NULL) | |
5387 { | |
5388 newsign->id = id; | |
5389 newsign->lnum = lnum; | |
5390 newsign->typenr = typenr; | |
5391 newsign->next = next; | |
5392 #ifdef FEAT_NETBEANS_INTG | |
5393 newsign->prev = prev; | |
5394 if (next != NULL) | |
5395 next->prev = newsign; | |
5396 #endif | |
5397 | |
5398 if (prev == NULL) | |
5399 { | |
5400 /* When adding first sign need to redraw the windows to create the | |
5401 * column for signs. */ | |
5402 if (buf->b_signlist == NULL) | |
5403 { | |
5404 redraw_buf_later(buf, NOT_VALID); | |
5405 changed_cline_bef_curs(); | |
5406 } | |
5407 | |
5408 /* first sign in signlist */ | |
5409 buf->b_signlist = newsign; | |
5410 } | |
5411 else | |
5412 prev->next = newsign; | |
5413 } | |
5414 } | |
5415 | |
5416 /* | |
5417 * Add the sign into the signlist. Find the right spot to do it though. | |
5418 */ | |
5419 void | |
5420 buf_addsign(buf, id, lnum, typenr) | |
5421 buf_T *buf; /* buffer to store sign in */ | |
5422 int id; /* sign ID */ | |
5423 linenr_T lnum; /* line number which gets the mark */ | |
5424 int typenr; /* typenr of sign we are adding */ | |
5425 { | |
5426 signlist_T *sign; /* a sign in the signlist */ | |
5427 signlist_T *prev; /* the previous sign */ | |
5428 | |
5429 prev = NULL; | |
5430 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5431 { | |
5432 if (lnum == sign->lnum && id == sign->id) | |
5433 { | |
5434 sign->typenr = typenr; | |
5435 return; | |
5436 } | |
5437 else if ( | |
5438 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */ | |
5439 id < 0 && | |
5440 #endif | |
5441 lnum < sign->lnum) | |
5442 { | |
5443 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5444 /* XXX - GRP: Is this because of sign slide problem? Or is it | |
5445 * really needed? Or is it because we allow multiple signs per | |
5446 * line? If so, should I add that feature to FEAT_SIGNS? | |
5447 */ | |
5448 while (prev != NULL && prev->lnum == lnum) | |
5449 prev = prev->prev; | |
5450 if (prev == NULL) | |
5451 sign = buf->b_signlist; | |
5452 else | |
5453 sign = prev->next; | |
5454 #endif | |
5455 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5456 return; | |
5457 } | |
5458 prev = sign; | |
5459 } | |
5460 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5461 /* XXX - GRP: See previous comment */ | |
5462 while (prev != NULL && prev->lnum == lnum) | |
5463 prev = prev->prev; | |
5464 if (prev == NULL) | |
5465 sign = buf->b_signlist; | |
5466 else | |
5467 sign = prev->next; | |
5468 #endif | |
5469 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5470 | |
5471 return; | |
5472 } | |
5473 | |
1869 | 5474 linenr_T |
7 | 5475 buf_change_sign_type(buf, markId, typenr) |
5476 buf_T *buf; /* buffer to store sign in */ | |
5477 int markId; /* sign ID */ | |
5478 int typenr; /* typenr of sign we are adding */ | |
5479 { | |
5480 signlist_T *sign; /* a sign in the signlist */ | |
5481 | |
5482 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5483 { | |
5484 if (sign->id == markId) | |
5485 { | |
5486 sign->typenr = typenr; | |
5487 return sign->lnum; | |
5488 } | |
5489 } | |
5490 | |
1869 | 5491 return (linenr_T)0; |
7 | 5492 } |
5493 | |
1869 | 5494 int |
7 | 5495 buf_getsigntype(buf, lnum, type) |
5496 buf_T *buf; | |
5497 linenr_T lnum; | |
5498 int type; /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */ | |
5499 { | |
5500 signlist_T *sign; /* a sign in a b_signlist */ | |
5501 | |
5502 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5503 if (sign->lnum == lnum | |
5504 && (type == SIGN_ANY | |
5505 # ifdef FEAT_SIGN_ICONS | |
5506 || (type == SIGN_ICON | |
5507 && sign_get_image(sign->typenr) != NULL) | |
5508 # endif | |
5509 || (type == SIGN_TEXT | |
5510 && sign_get_text(sign->typenr) != NULL) | |
5511 || (type == SIGN_LINEHL | |
5512 && sign_get_attr(sign->typenr, TRUE) != 0))) | |
5513 return sign->typenr; | |
5514 return 0; | |
5515 } | |
5516 | |
5517 | |
5518 linenr_T | |
5519 buf_delsign(buf, id) | |
5520 buf_T *buf; /* buffer sign is stored in */ | |
5521 int id; /* sign id */ | |
5522 { | |
5523 signlist_T **lastp; /* pointer to pointer to current sign */ | |
5524 signlist_T *sign; /* a sign in a b_signlist */ | |
5525 signlist_T *next; /* the next sign in a b_signlist */ | |
5526 linenr_T lnum; /* line number whose sign was deleted */ | |
5527 | |
5528 lastp = &buf->b_signlist; | |
5529 lnum = 0; | |
5530 for (sign = buf->b_signlist; sign != NULL; sign = next) | |
5531 { | |
5532 next = sign->next; | |
5533 if (sign->id == id) | |
5534 { | |
5535 *lastp = next; | |
5536 #ifdef FEAT_NETBEANS_INTG | |
5537 if (next != NULL) | |
5538 next->prev = sign->prev; | |
5539 #endif | |
5540 lnum = sign->lnum; | |
5541 vim_free(sign); | |
5542 break; | |
5543 } | |
5544 else | |
5545 lastp = &sign->next; | |
5546 } | |
5547 | |
5548 /* When deleted the last sign need to redraw the windows to remove the | |
5549 * sign column. */ | |
5550 if (buf->b_signlist == NULL) | |
5551 { | |
5552 redraw_buf_later(buf, NOT_VALID); | |
5553 changed_cline_bef_curs(); | |
5554 } | |
5555 | |
5556 return lnum; | |
5557 } | |
5558 | |
5559 | |
5560 /* | |
5561 * Find the line number of the sign with the requested id. If the sign does | |
5562 * not exist, return 0 as the line number. This will still let the correct file | |
5563 * get loaded. | |
5564 */ | |
5565 int | |
5566 buf_findsign(buf, id) | |
5567 buf_T *buf; /* buffer to store sign in */ | |
5568 int id; /* sign ID */ | |
5569 { | |
5570 signlist_T *sign; /* a sign in the signlist */ | |
5571 | |
5572 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5573 if (sign->id == id) | |
5574 return sign->lnum; | |
5575 | |
5576 return 0; | |
5577 } | |
5578 | |
5579 int | |
5580 buf_findsign_id(buf, lnum) | |
5581 buf_T *buf; /* buffer whose sign we are searching for */ | |
5582 linenr_T lnum; /* line number of sign */ | |
5583 { | |
5584 signlist_T *sign; /* a sign in the signlist */ | |
5585 | |
5586 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5587 if (sign->lnum == lnum) | |
5588 return sign->id; | |
5589 | |
5590 return 0; | |
5591 } | |
5592 | |
5593 | |
5594 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO) | |
5595 /* see if a given type of sign exists on a specific line */ | |
5596 int | |
5597 buf_findsigntype_id(buf, lnum, typenr) | |
5598 buf_T *buf; /* buffer whose sign we are searching for */ | |
5599 linenr_T lnum; /* line number of sign */ | |
5600 int typenr; /* sign type number */ | |
5601 { | |
5602 signlist_T *sign; /* a sign in the signlist */ | |
5603 | |
5604 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5605 if (sign->lnum == lnum && sign->typenr == typenr) | |
5606 return sign->id; | |
5607 | |
5608 return 0; | |
5609 } | |
5610 | |
5611 | |
5612 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
5613 /* return the number of icons on the given line */ | |
5614 int | |
5615 buf_signcount(buf, lnum) | |
5616 buf_T *buf; | |
5617 linenr_T lnum; | |
5618 { | |
5619 signlist_T *sign; /* a sign in the signlist */ | |
5620 int count = 0; | |
5621 | |
5622 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5623 if (sign->lnum == lnum) | |
5624 if (sign_get_image(sign->typenr) != NULL) | |
5625 count++; | |
5626 | |
5627 return count; | |
5628 } | |
5629 # endif /* FEAT_SIGN_ICONS */ | |
5630 # endif /* FEAT_NETBEANS_INTG */ | |
5631 | |
5632 | |
5633 /* | |
5634 * Delete signs in buffer "buf". | |
5635 */ | |
3672 | 5636 void |
7 | 5637 buf_delete_signs(buf) |
5638 buf_T *buf; | |
5639 { | |
5640 signlist_T *next; | |
5641 | |
5642 while (buf->b_signlist != NULL) | |
5643 { | |
5644 next = buf->b_signlist->next; | |
5645 vim_free(buf->b_signlist); | |
5646 buf->b_signlist = next; | |
5647 } | |
5648 } | |
5649 | |
5650 /* | |
5651 * Delete all signs in all buffers. | |
5652 */ | |
5653 void | |
5654 buf_delete_all_signs() | |
5655 { | |
5656 buf_T *buf; /* buffer we are checking for signs */ | |
5657 | |
5658 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
5659 if (buf->b_signlist != NULL) | |
5660 { | |
5661 /* Need to redraw the windows to remove the sign column. */ | |
5662 redraw_buf_later(buf, NOT_VALID); | |
5663 buf_delete_signs(buf); | |
5664 } | |
5665 } | |
5666 | |
5667 /* | |
5668 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers. | |
5669 */ | |
5670 void | |
5671 sign_list_placed(rbuf) | |
5672 buf_T *rbuf; | |
5673 { | |
5674 buf_T *buf; | |
5675 signlist_T *p; | |
5676 char lbuf[BUFSIZ]; | |
5677 | |
5678 MSG_PUTS_TITLE(_("\n--- Signs ---")); | |
5679 msg_putchar('\n'); | |
5680 if (rbuf == NULL) | |
5681 buf = firstbuf; | |
5682 else | |
5683 buf = rbuf; | |
3411 | 5684 while (buf != NULL && !got_int) |
7 | 5685 { |
5686 if (buf->b_signlist != NULL) | |
5687 { | |
272 | 5688 vim_snprintf(lbuf, BUFSIZ, _("Signs for %s:"), buf->b_fname); |
7 | 5689 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D)); |
5690 msg_putchar('\n'); | |
5691 } | |
3411 | 5692 for (p = buf->b_signlist; p != NULL && !got_int; p = p->next) |
7 | 5693 { |
272 | 5694 vim_snprintf(lbuf, BUFSIZ, _(" line=%ld id=%d name=%s"), |
7 | 5695 (long)p->lnum, p->id, sign_typenr2name(p->typenr)); |
5696 MSG_PUTS(lbuf); | |
5697 msg_putchar('\n'); | |
5698 } | |
5699 if (rbuf != NULL) | |
5700 break; | |
5701 buf = buf->b_next; | |
5702 } | |
5703 } | |
5704 | |
5705 /* | |
5706 * Adjust a placed sign for inserted/deleted lines. | |
5707 */ | |
5708 void | |
5709 sign_mark_adjust(line1, line2, amount, amount_after) | |
5710 linenr_T line1; | |
5711 linenr_T line2; | |
5712 long amount; | |
5713 long amount_after; | |
5714 { | |
5715 signlist_T *sign; /* a sign in a b_signlist */ | |
5716 | |
5717 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next) | |
5718 { | |
5719 if (sign->lnum >= line1 && sign->lnum <= line2) | |
5720 { | |
5721 if (amount == MAXLNUM) | |
5722 sign->lnum = line1; | |
5723 else | |
5724 sign->lnum += amount; | |
5725 } | |
5726 else if (sign->lnum > line2) | |
5727 sign->lnum += amount_after; | |
5728 } | |
5729 } | |
5730 #endif /* FEAT_SIGNS */ | |
5731 | |
5732 /* | |
5733 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed. | |
5734 */ | |
5735 void | |
5736 set_buflisted(on) | |
5737 int on; | |
5738 { | |
5739 if (on != curbuf->b_p_bl) | |
5740 { | |
5741 curbuf->b_p_bl = on; | |
5742 #ifdef FEAT_AUTOCMD | |
5743 if (on) | |
5744 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
5745 else | |
5746 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
5747 #endif | |
5748 } | |
5749 } | |
5750 | |
5751 /* | |
5752 * Read the file for "buf" again and check if the contents changed. | |
5753 * Return TRUE if it changed or this could not be checked. | |
5754 */ | |
5755 int | |
5756 buf_contents_changed(buf) | |
5757 buf_T *buf; | |
5758 { | |
5759 buf_T *newbuf; | |
5760 int differ = TRUE; | |
5761 linenr_T lnum; | |
5762 aco_save_T aco; | |
5763 exarg_T ea; | |
5764 | |
5765 /* Allocate a buffer without putting it in the buffer list. */ | |
5766 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); | |
5767 if (newbuf == NULL) | |
5768 return TRUE; | |
5769 | |
5770 /* Force the 'fileencoding' and 'fileformat' to be equal. */ | |
5771 if (prep_exarg(&ea, buf) == FAIL) | |
5772 { | |
5773 wipe_buffer(newbuf, FALSE); | |
5774 return TRUE; | |
5775 } | |
5776 | |
5777 /* set curwin/curbuf to buf and save a few things */ | |
5778 aucmd_prepbuf(&aco, newbuf); | |
5779 | |
625 | 5780 if (ml_open(curbuf) == OK |
7 | 5781 && readfile(buf->b_ffname, buf->b_fname, |
5782 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, | |
5783 &ea, READ_NEW | READ_DUMMY) == OK) | |
5784 { | |
5785 /* compare the two files line by line */ | |
5786 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count) | |
5787 { | |
5788 differ = FALSE; | |
5789 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
5790 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0) | |
5791 { | |
5792 differ = TRUE; | |
5793 break; | |
5794 } | |
5795 } | |
5796 } | |
5797 vim_free(ea.cmd); | |
5798 | |
5799 /* restore curwin/curbuf and a few other things */ | |
5800 aucmd_restbuf(&aco); | |
5801 | |
5802 if (curbuf != newbuf) /* safety check */ | |
5803 wipe_buffer(newbuf, FALSE); | |
5804 | |
5805 return differ; | |
5806 } | |
5807 | |
5808 /* | |
5809 * Wipe out a buffer and decrement the last buffer number if it was used for | |
5810 * this buffer. Call this to wipe out a temp buffer that does not contain any | |
5811 * marks. | |
5812 */ | |
5813 void | |
5814 wipe_buffer(buf, aucmd) | |
5815 buf_T *buf; | |
1876 | 5816 int aucmd UNUSED; /* When TRUE trigger autocommands. */ |
7 | 5817 { |
5818 if (buf->b_fnum == top_file_num - 1) | |
5819 --top_file_num; | |
5820 | |
5821 #ifdef FEAT_AUTOCMD | |
5822 if (!aucmd) /* Don't trigger BufDelete autocommands here. */ | |
1410 | 5823 block_autocmds(); |
7 | 5824 #endif |
3365 | 5825 close_buffer(NULL, buf, DOBUF_WIPE, FALSE); |
7 | 5826 #ifdef FEAT_AUTOCMD |
5827 if (!aucmd) | |
1410 | 5828 unblock_autocmds(); |
7 | 5829 #endif |
5830 } |