Mercurial > vim
annotate src/buffer.c @ 7953:a028a16110e2 v7.4.1272
commit https://github.com/vim/vim/commit/1701481c53f4e6756038c9c00d51d491a8f42c65
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Feb 6 20:32:25 2016 +0100
patch 7.4.1272
Problem: Using future enum value.
Solution: Remove it.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 06 Feb 2016 20:45:04 +0100 |
parents | 83861277e6a3 |
children | 05b88224cea1 |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * buffer.c: functions for dealing with the buffer structure | |
12 */ | |
13 | |
14 /* | |
15 * The buffer list is a double linked list of all buffers. | |
16 * Each buffer can be in one of these states: | |
17 * never loaded: BF_NEVERLOADED is set, only the file name is valid | |
18 * not loaded: b_ml.ml_mfp == NULL, no memfile allocated | |
19 * hidden: b_nwindows == 0, loaded but not displayed in a window | |
20 * normal: loaded and displayed in a window | |
21 * | |
22 * Instead of storing file names all over the place, each file name is | |
23 * stored in the buffer list. It can be referenced by a number. | |
24 * | |
25 * The current implementation remembers all file names ever used. | |
26 */ | |
27 | |
28 #include "vim.h" | |
29 | |
30 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) | |
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31 static char_u *buflist_match(regmatch_T *rmp, buf_T *buf, int ignore_case); |
7 | 32 # define HAVE_BUFLIST_MATCH |
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33 static char_u *fname_match(regmatch_T *rmp, char_u *name, int ignore_case); |
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34 #endif |
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35 static void buflist_setfpos(buf_T *buf, win_T *win, linenr_T lnum, colnr_T col, int copy_options); |
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36 static wininfo_T *find_wininfo(buf_T *buf, int skip_diff_buffer); |
7 | 37 #ifdef UNIX |
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38 static buf_T *buflist_findname_stat(char_u *ffname, struct stat *st); |
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39 static int otherfile_buf(buf_T *buf, char_u *ffname, struct stat *stp); |
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40 static int buf_same_ino(buf_T *buf, struct stat *stp); |
7 | 41 #else |
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42 static int otherfile_buf(buf_T *buf, char_u *ffname); |
7 | 43 #endif |
44 #ifdef FEAT_TITLE | |
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45 static int ti_change(char_u *str, char_u **last); |
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46 #endif |
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47 static int append_arg_number(win_T *wp, char_u *buf, int buflen, int add_file); |
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48 static void free_buffer(buf_T *); |
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49 static void free_buffer_stuff(buf_T *buf, int free_options); |
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50 static void clear_wininfo(buf_T *buf); |
7 | 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) | |
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59 static void insert_sign(buf_T *buf, signlist_T *prev, signlist_T *next, int id, linenr_T lnum, int typenr); |
7 | 60 #endif |
61 | |
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62 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) |
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63 static char *msg_loclist = N_("[Location List]"); |
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64 static char *msg_qflist = N_("[Quickfix List]"); |
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65 #endif |
3365 | 66 #ifdef FEAT_AUTOCMD |
67 static char *e_auabort = N_("E855: Autocommands caused command to abort"); | |
68 #endif | |
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69 |
7 | 70 /* |
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71 * Open current buffer, that is: open the memfile and read the file into |
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72 * memory. |
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73 * Return FAIL for failure, OK otherwise. |
7 | 74 */ |
75 int | |
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76 open_buffer( |
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77 int read_stdin, /* read file from stdin */ |
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78 exarg_T *eap, /* for forced 'ff' and 'fenc' or NULL */ |
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79 int flags) /* extra flags for readfile() */ |
7 | 80 { |
81 int retval = OK; | |
82 #ifdef FEAT_AUTOCMD | |
83 buf_T *old_curbuf; | |
84 #endif | |
4139 | 85 #ifdef FEAT_SYN_HL |
86 long old_tw = curbuf->b_p_tw; | |
87 #endif | |
7 | 88 |
89 /* | |
90 * The 'readonly' flag is only set when BF_NEVERLOADED is being reset. | |
91 * When re-entering the same buffer, it should not change, because the | |
92 * user may have reset the flag by hand. | |
93 */ | |
94 if (readonlymode && curbuf->b_ffname != NULL | |
95 && (curbuf->b_flags & BF_NEVERLOADED)) | |
96 curbuf->b_p_ro = TRUE; | |
97 | |
625 | 98 if (ml_open(curbuf) == FAIL) |
7 | 99 { |
100 /* | |
101 * There MUST be a memfile, otherwise we can't do anything | |
102 * If we can't create one for the current buffer, take another buffer | |
103 */ | |
3365 | 104 close_buffer(NULL, curbuf, 0, FALSE); |
7 | 105 for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next) |
106 if (curbuf->b_ml.ml_mfp != NULL) | |
107 break; | |
108 /* | |
109 * if there is no memfile at all, exit | |
1698 | 110 * This is OK, since there are no changes to lose. |
7 | 111 */ |
112 if (curbuf == NULL) | |
113 { | |
114 EMSG(_("E82: Cannot allocate any buffer, exiting...")); | |
115 getout(2); | |
116 } | |
117 EMSG(_("E83: Cannot allocate buffer, using other one...")); | |
118 enter_buffer(curbuf); | |
4139 | 119 #ifdef FEAT_SYN_HL |
120 if (old_tw != curbuf->b_p_tw) | |
121 check_colorcolumn(curwin); | |
122 #endif | |
7 | 123 return FAIL; |
124 } | |
125 | |
126 #ifdef FEAT_AUTOCMD | |
127 /* The autocommands in readfile() may change the buffer, but only AFTER | |
128 * reading the file. */ | |
129 old_curbuf = curbuf; | |
130 modified_was_set = FALSE; | |
131 #endif | |
132 | |
133 /* mark cursor position as being invalid */ | |
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134 curwin->w_valid = 0; |
7 | 135 |
136 if (curbuf->b_ffname != NULL | |
137 #ifdef FEAT_NETBEANS_INTG | |
138 && netbeansReadFile | |
139 #endif | |
140 ) | |
141 { | |
142 #ifdef FEAT_NETBEANS_INTG | |
143 int oldFire = netbeansFireChanges; | |
144 | |
145 netbeansFireChanges = 0; | |
146 #endif | |
147 retval = readfile(curbuf->b_ffname, curbuf->b_fname, | |
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148 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, eap, |
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149 flags | READ_NEW); |
7 | 150 #ifdef FEAT_NETBEANS_INTG |
151 netbeansFireChanges = oldFire; | |
152 #endif | |
153 /* Help buffer is filtered. */ | |
154 if (curbuf->b_help) | |
155 fix_help_buffer(); | |
156 } | |
157 else if (read_stdin) | |
158 { | |
159 int save_bin = curbuf->b_p_bin; | |
160 linenr_T line_count; | |
161 | |
162 /* | |
163 * First read the text in binary mode into the buffer. | |
164 * Then read from that same buffer and append at the end. This makes | |
165 * it possible to retry when 'fileformat' or 'fileencoding' was | |
166 * guessed wrong. | |
167 */ | |
168 curbuf->b_p_bin = TRUE; | |
169 retval = readfile(NULL, NULL, (linenr_T)0, | |
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170 (linenr_T)0, (linenr_T)MAXLNUM, NULL, |
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171 flags | (READ_NEW + READ_STDIN)); |
7 | 172 curbuf->b_p_bin = save_bin; |
173 if (retval == OK) | |
174 { | |
175 line_count = curbuf->b_ml.ml_line_count; | |
176 retval = readfile(NULL, NULL, (linenr_T)line_count, | |
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177 (linenr_T)0, (linenr_T)MAXLNUM, eap, |
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178 flags | READ_BUFFER); |
7 | 179 if (retval == OK) |
180 { | |
181 /* Delete the binary lines. */ | |
182 while (--line_count >= 0) | |
183 ml_delete((linenr_T)1, FALSE); | |
184 } | |
185 else | |
186 { | |
187 /* Delete the converted lines. */ | |
188 while (curbuf->b_ml.ml_line_count > line_count) | |
189 ml_delete(line_count, FALSE); | |
190 } | |
191 /* Put the cursor on the first line. */ | |
192 curwin->w_cursor.lnum = 1; | |
193 curwin->w_cursor.col = 0; | |
1291 | 194 |
195 /* Set or reset 'modified' before executing autocommands, so that | |
196 * it can be changed there. */ | |
197 if (!readonlymode && !bufempty()) | |
198 changed(); | |
199 else if (retval != FAIL) | |
200 unchanged(curbuf, FALSE); | |
7 | 201 #ifdef FEAT_AUTOCMD |
202 # ifdef FEAT_EVAL | |
203 apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE, | |
204 curbuf, &retval); | |
205 # else | |
206 apply_autocmds(EVENT_STDINREADPOST, NULL, NULL, FALSE, curbuf); | |
207 # endif | |
208 #endif | |
209 } | |
210 } | |
211 | |
212 /* if first time loading this buffer, init b_chartab[] */ | |
213 if (curbuf->b_flags & BF_NEVERLOADED) | |
5438 | 214 { |
7 | 215 (void)buf_init_chartab(curbuf, FALSE); |
5440 | 216 #ifdef FEAT_CINDENT |
5438 | 217 parse_cino(curbuf); |
5440 | 218 #endif |
5438 | 219 } |
7 | 220 |
221 /* | |
222 * Set/reset the Changed flag first, autocmds may change the buffer. | |
223 * Apply the automatic commands, before processing the modelines. | |
224 * So the modelines have priority over auto commands. | |
225 */ | |
226 /* When reading stdin, the buffer contents always needs writing, so set | |
227 * the changed flag. Unless in readonly mode: "ls | gview -". | |
228 * When interrupted and 'cpoptions' contains 'i' set changed flag. */ | |
1291 | 229 if ((got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL) |
7 | 230 #ifdef FEAT_AUTOCMD |
231 || modified_was_set /* ":set modified" used in autocmd */ | |
232 # ifdef FEAT_EVAL | |
233 || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL) | |
234 # endif | |
235 #endif | |
1291 | 236 ) |
7 | 237 changed(); |
1291 | 238 else if (retval != FAIL && !read_stdin) |
7 | 239 unchanged(curbuf, FALSE); |
240 save_file_ff(curbuf); /* keep this fileformat */ | |
241 | |
242 /* require "!" to overwrite the file, because it wasn't read completely */ | |
243 #ifdef FEAT_EVAL | |
244 if (aborting()) | |
245 #else | |
246 if (got_int) | |
247 #endif | |
248 curbuf->b_flags |= BF_READERR; | |
249 | |
20 | 250 #ifdef FEAT_FOLDING |
251 /* Need to update automatic folding. Do this before the autocommands, | |
252 * they may use the fold info. */ | |
253 foldUpdateAll(curwin); | |
254 #endif | |
255 | |
7 | 256 #ifdef FEAT_AUTOCMD |
257 /* need to set w_topline, unless some autocommand already did that. */ | |
258 if (!(curwin->w_valid & VALID_TOPLINE)) | |
259 { | |
260 curwin->w_topline = 1; | |
261 # ifdef FEAT_DIFF | |
262 curwin->w_topfill = 0; | |
263 # endif | |
264 } | |
265 # ifdef FEAT_EVAL | |
266 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, &retval); | |
267 # else | |
268 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
269 # endif | |
270 #endif | |
271 | |
272 if (retval != FAIL) | |
273 { | |
274 #ifdef FEAT_AUTOCMD | |
275 /* | |
276 * The autocommands may have changed the current buffer. Apply the | |
277 * modelines to the correct buffer, if it still exists and is loaded. | |
278 */ | |
279 if (buf_valid(old_curbuf) && old_curbuf->b_ml.ml_mfp != NULL) | |
280 { | |
281 aco_save_T aco; | |
282 | |
283 /* Go to the buffer that was opened. */ | |
284 aucmd_prepbuf(&aco, old_curbuf); | |
285 #endif | |
717 | 286 do_modelines(0); |
7 | 287 curbuf->b_flags &= ~(BF_CHECK_RO | BF_NEVERLOADED); |
288 | |
289 #ifdef FEAT_AUTOCMD | |
290 # ifdef FEAT_EVAL | |
291 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
292 &retval); | |
293 # else | |
294 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
295 # endif | |
296 | |
297 /* restore curwin/curbuf and a few other things */ | |
298 aucmd_restbuf(&aco); | |
299 } | |
300 #endif | |
301 } | |
302 | |
303 return retval; | |
304 } | |
305 | |
306 /* | |
307 * Return TRUE if "buf" points to a valid buffer (in the buffer list). | |
308 */ | |
309 int | |
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310 buf_valid(buf_T *buf) |
7 | 311 { |
312 buf_T *bp; | |
313 | |
314 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
315 if (bp == buf) | |
316 return TRUE; | |
317 return FALSE; | |
318 } | |
319 | |
320 /* | |
321 * Close the link to a buffer. | |
322 * "action" is used when there is no longer a window for the buffer. | |
323 * It can be: | |
324 * 0 buffer becomes hidden | |
325 * DOBUF_UNLOAD buffer is unloaded | |
326 * DOBUF_DELETE buffer is unloaded and removed from buffer list | |
327 * DOBUF_WIPE buffer is unloaded and really deleted | |
328 * When doing all but the first one on the current buffer, the caller should | |
329 * get a new buffer very soon! | |
330 * | |
331 * The 'bufhidden' option can force freeing and deleting. | |
3365 | 332 * |
333 * When "abort_if_last" is TRUE then do not close the buffer if autocommands | |
334 * cause there to be only one window with this buffer. e.g. when ":quit" is | |
335 * supposed to close the window but autocommands close all other windows. | |
7 | 336 */ |
337 void | |
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338 close_buffer( |
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339 win_T *win, /* if not NULL, set b_last_cursor */ |
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340 buf_T *buf, |
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341 int action, |
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342 int abort_if_last UNUSED) |
7 | 343 { |
344 #ifdef FEAT_AUTOCMD | |
345 int is_curbuf; | |
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346 int nwindows; |
7 | 347 #endif |
348 int unload_buf = (action != 0); | |
349 int del_buf = (action == DOBUF_DEL || action == DOBUF_WIPE); | |
350 int wipe_buf = (action == DOBUF_WIPE); | |
351 | |
352 #ifdef FEAT_QUICKFIX | |
353 /* | |
354 * Force unloading or deleting when 'bufhidden' says so. | |
355 * The caller must take care of NOT deleting/freeing when 'bufhidden' is | |
356 * "hide" (otherwise we could never free or delete a buffer). | |
357 */ | |
358 if (buf->b_p_bh[0] == 'd') /* 'bufhidden' == "delete" */ | |
359 { | |
360 del_buf = TRUE; | |
361 unload_buf = TRUE; | |
362 } | |
363 else if (buf->b_p_bh[0] == 'w') /* 'bufhidden' == "wipe" */ | |
364 { | |
365 del_buf = TRUE; | |
366 unload_buf = TRUE; | |
367 wipe_buf = TRUE; | |
368 } | |
369 else if (buf->b_p_bh[0] == 'u') /* 'bufhidden' == "unload" */ | |
370 unload_buf = TRUE; | |
371 #endif | |
372 | |
5958 | 373 if (win != NULL |
374 #ifdef FEAT_WINDOWS | |
375 && win_valid(win) /* in case autocommands closed the window */ | |
376 #endif | |
377 ) | |
7 | 378 { |
379 /* Set b_last_cursor when closing the last window for the buffer. | |
380 * Remember the last cursor position and window options of the buffer. | |
381 * This used to be only for the current window, but then options like | |
382 * 'foldmethod' may be lost with a ":only" command. */ | |
383 if (buf->b_nwindows == 1) | |
384 set_last_cursor(win); | |
385 buflist_setfpos(buf, win, | |
386 win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum, | |
387 win->w_cursor.col, TRUE); | |
388 } | |
389 | |
390 #ifdef FEAT_AUTOCMD | |
391 /* When the buffer is no longer in a window, trigger BufWinLeave */ | |
392 if (buf->b_nwindows == 1) | |
393 { | |
3570 | 394 buf->b_closing = TRUE; |
7 | 395 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname, |
396 FALSE, buf); | |
3570 | 397 if (!buf_valid(buf)) |
3365 | 398 { |
3570 | 399 /* Autocommands deleted the buffer. */ |
400 aucmd_abort: | |
3365 | 401 EMSG(_(e_auabort)); |
7 | 402 return; |
3365 | 403 } |
3570 | 404 buf->b_closing = FALSE; |
405 if (abort_if_last && one_window()) | |
406 /* Autocommands made this the only window. */ | |
407 goto aucmd_abort; | |
7 | 408 |
409 /* When the buffer becomes hidden, but is not unloaded, trigger | |
410 * BufHidden */ | |
411 if (!unload_buf) | |
412 { | |
3570 | 413 buf->b_closing = TRUE; |
7 | 414 apply_autocmds(EVENT_BUFHIDDEN, buf->b_fname, buf->b_fname, |
415 FALSE, buf); | |
3570 | 416 if (!buf_valid(buf)) |
417 /* Autocommands deleted the buffer. */ | |
418 goto aucmd_abort; | |
419 buf->b_closing = FALSE; | |
420 if (abort_if_last && one_window()) | |
421 /* Autocommands made this the only window. */ | |
422 goto aucmd_abort; | |
7 | 423 } |
424 # ifdef FEAT_EVAL | |
425 if (aborting()) /* autocmds may abort script processing */ | |
426 return; | |
427 # endif | |
428 } | |
429 nwindows = buf->b_nwindows; | |
430 #endif | |
431 | |
432 /* decrease the link count from windows (unless not in any window) */ | |
433 if (buf->b_nwindows > 0) | |
434 --buf->b_nwindows; | |
435 | |
436 /* Return when a window is displaying the buffer or when it's not | |
437 * unloaded. */ | |
438 if (buf->b_nwindows > 0 || !unload_buf) | |
439 return; | |
440 | |
441 /* Always remove the buffer when there is no file name. */ | |
442 if (buf->b_ffname == NULL) | |
443 del_buf = TRUE; | |
444 | |
445 /* | |
446 * Free all things allocated for this buffer. | |
447 * Also calls the "BufDelete" autocommands when del_buf is TRUE. | |
448 */ | |
449 #ifdef FEAT_AUTOCMD | |
450 /* Remember if we are closing the current buffer. Restore the number of | |
451 * windows, so that autocommands in buf_freeall() don't get confused. */ | |
452 is_curbuf = (buf == curbuf); | |
453 buf->b_nwindows = nwindows; | |
454 #endif | |
455 | |
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456 buf_freeall(buf, (del_buf ? BFA_DEL : 0) + (wipe_buf ? BFA_WIPE : 0)); |
3080 | 457 if ( |
458 #ifdef FEAT_WINDOWS | |
459 win_valid(win) && | |
3238 | 460 #else |
461 win != NULL && | |
3080 | 462 #endif |
463 win->w_buffer == buf) | |
3068 | 464 win->w_buffer = NULL; /* make sure we don't use the buffer now */ |
7 | 465 |
466 #ifdef FEAT_AUTOCMD | |
467 /* Autocommands may have deleted the buffer. */ | |
468 if (!buf_valid(buf)) | |
469 return; | |
470 # ifdef FEAT_EVAL | |
20 | 471 if (aborting()) /* autocmds may abort script processing */ |
7 | 472 return; |
473 # endif | |
474 | |
475 /* Autocommands may have opened or closed windows for this buffer. | |
476 * Decrement the count for the close we do here. */ | |
477 if (buf->b_nwindows > 0) | |
478 --buf->b_nwindows; | |
479 | |
480 /* | |
481 * It's possible that autocommands change curbuf to the one being deleted. | |
482 * This might cause the previous curbuf to be deleted unexpectedly. But | |
483 * in some cases it's OK to delete the curbuf, because a new one is | |
484 * obtained anyway. Therefore only return if curbuf changed to the | |
485 * deleted buffer. | |
486 */ | |
487 if (buf == curbuf && !is_curbuf) | |
488 return; | |
489 #endif | |
490 | |
961 | 491 /* Change directories when the 'acd' option is set. */ |
492 DO_AUTOCHDIR | |
7 | 493 |
494 /* | |
495 * Remove the buffer from the list. | |
496 */ | |
497 if (wipe_buf) | |
498 { | |
499 #ifdef FEAT_SUN_WORKSHOP | |
500 if (usingSunWorkShop) | |
501 workshop_file_closed_lineno((char *)buf->b_ffname, | |
502 (int)buf->b_last_cursor.lnum); | |
503 #endif | |
504 vim_free(buf->b_ffname); | |
505 vim_free(buf->b_sfname); | |
506 if (buf->b_prev == NULL) | |
507 firstbuf = buf->b_next; | |
508 else | |
509 buf->b_prev->b_next = buf->b_next; | |
510 if (buf->b_next == NULL) | |
511 lastbuf = buf->b_prev; | |
512 else | |
513 buf->b_next->b_prev = buf->b_prev; | |
514 free_buffer(buf); | |
515 } | |
516 else | |
517 { | |
518 if (del_buf) | |
519 { | |
520 /* Free all internal variables and reset option values, to make | |
521 * ":bdel" compatible with Vim 5.7. */ | |
522 free_buffer_stuff(buf, TRUE); | |
523 | |
524 /* Make it look like a new buffer. */ | |
525 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
526 | |
527 /* Init the options when loaded again. */ | |
528 buf->b_p_initialized = FALSE; | |
529 } | |
530 buf_clear_file(buf); | |
531 if (del_buf) | |
532 buf->b_p_bl = FALSE; | |
533 } | |
534 } | |
535 | |
536 /* | |
537 * Make buffer not contain a file. | |
538 */ | |
539 void | |
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540 buf_clear_file(buf_T *buf) |
7 | 541 { |
542 buf->b_ml.ml_line_count = 1; | |
543 unchanged(buf, TRUE); | |
544 #ifndef SHORT_FNAME | |
545 buf->b_shortname = FALSE; | |
546 #endif | |
547 buf->b_p_eol = TRUE; | |
548 buf->b_start_eol = TRUE; | |
549 #ifdef FEAT_MBYTE | |
550 buf->b_p_bomb = FALSE; | |
1352 | 551 buf->b_start_bomb = FALSE; |
7 | 552 #endif |
553 buf->b_ml.ml_mfp = NULL; | |
554 buf->b_ml.ml_flags = ML_EMPTY; /* empty buffer */ | |
555 #ifdef FEAT_NETBEANS_INTG | |
556 netbeans_deleted_all_lines(buf); | |
557 #endif | |
558 } | |
559 | |
560 /* | |
561 * buf_freeall() - free all things allocated for a buffer that are related to | |
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562 * the file. flags: |
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563 * BFA_DEL buffer is going to be deleted |
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564 * BFA_WIPE buffer is going to be wiped out |
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565 * BFA_KEEP_UNDO do not free undo information |
7 | 566 */ |
567 void | |
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568 buf_freeall(buf_T *buf, int flags) |
7 | 569 { |
570 #ifdef FEAT_AUTOCMD | |
571 int is_curbuf = (buf == curbuf); | |
572 | |
3570 | 573 buf->b_closing = TRUE; |
7 | 574 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, FALSE, buf); |
575 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
576 return; | |
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577 if ((flags & BFA_DEL) && buf->b_p_bl) |
7 | 578 { |
579 apply_autocmds(EVENT_BUFDELETE, buf->b_fname, buf->b_fname, FALSE, buf); | |
580 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
581 return; | |
582 } | |
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583 if (flags & BFA_WIPE) |
7 | 584 { |
585 apply_autocmds(EVENT_BUFWIPEOUT, buf->b_fname, buf->b_fname, | |
586 FALSE, buf); | |
587 if (!buf_valid(buf)) /* autocommands may delete the buffer */ | |
588 return; | |
589 } | |
3570 | 590 buf->b_closing = FALSE; |
7 | 591 # ifdef FEAT_EVAL |
36 | 592 if (aborting()) /* autocmds may abort script processing */ |
7 | 593 return; |
594 # endif | |
595 | |
596 /* | |
597 * It's possible that autocommands change curbuf to the one being deleted. | |
598 * This might cause curbuf to be deleted unexpectedly. But in some cases | |
599 * it's OK to delete the curbuf, because a new one is obtained anyway. | |
600 * Therefore only return if curbuf changed to the deleted buffer. | |
601 */ | |
602 if (buf == curbuf && !is_curbuf) | |
603 return; | |
604 #endif | |
605 #ifdef FEAT_DIFF | |
606 diff_buf_delete(buf); /* Can't use 'diff' for unloaded buffer. */ | |
607 #endif | |
3068 | 608 #ifdef FEAT_SYN_HL |
3182 | 609 /* Remove any ownsyntax, unless exiting. */ |
610 if (firstwin != NULL && curwin->w_buffer == buf) | |
611 reset_synblock(curwin); | |
3068 | 612 #endif |
1187 | 613 |
614 #ifdef FEAT_FOLDING | |
615 /* No folds in an empty buffer. */ | |
616 # ifdef FEAT_WINDOWS | |
617 { | |
618 win_T *win; | |
619 tabpage_T *tp; | |
620 | |
621 FOR_ALL_TAB_WINDOWS(tp, win) | |
622 if (win->w_buffer == buf) | |
623 clearFolding(win); | |
624 } | |
625 # else | |
626 if (curwin->w_buffer == buf) | |
627 clearFolding(curwin); | |
628 # endif | |
629 #endif | |
630 | |
7 | 631 #ifdef FEAT_TCL |
632 tcl_buffer_free(buf); | |
633 #endif | |
634 ml_close(buf, TRUE); /* close and delete the memline/memfile */ | |
635 buf->b_ml.ml_line_count = 0; /* no lines in buffer */ | |
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636 if ((flags & BFA_KEEP_UNDO) == 0) |
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637 { |
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638 u_blockfree(buf); /* free the memory allocated for undo */ |
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639 u_clearall(buf); /* reset all undo information */ |
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640 } |
7 | 641 #ifdef FEAT_SYN_HL |
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642 syntax_clear(&buf->b_s); /* reset syntax info */ |
7 | 643 #endif |
24 | 644 buf->b_flags &= ~BF_READERR; /* a read error is no longer relevant */ |
7 | 645 } |
646 | |
647 /* | |
648 * Free a buffer structure and the things it contains related to the buffer | |
649 * itself (not the file, that must have been done already). | |
650 */ | |
651 static void | |
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652 free_buffer(buf_T *buf) |
7 | 653 { |
654 free_buffer_stuff(buf, TRUE); | |
4287 | 655 #ifdef FEAT_EVAL |
656 unref_var_dict(buf->b_vars); | |
657 #endif | |
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658 #ifdef FEAT_LUA |
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659 lua_buffer_free(buf); |
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660 #endif |
14 | 661 #ifdef FEAT_MZSCHEME |
662 mzscheme_buffer_free(buf); | |
663 #endif | |
7 | 664 #ifdef FEAT_PERL |
665 perl_buf_free(buf); | |
666 #endif | |
667 #ifdef FEAT_PYTHON | |
668 python_buffer_free(buf); | |
669 #endif | |
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670 #ifdef FEAT_PYTHON3 |
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671 python3_buffer_free(buf); |
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672 #endif |
7 | 673 #ifdef FEAT_RUBY |
674 ruby_buffer_free(buf); | |
675 #endif | |
40 | 676 #ifdef FEAT_AUTOCMD |
677 aubuflocal_remove(buf); | |
5816 | 678 if (autocmd_busy) |
679 { | |
680 /* Do not free the buffer structure while autocommands are executing, | |
681 * it's still needed. Free it when autocmd_busy is reset. */ | |
682 buf->b_next = au_pending_free_buf; | |
683 au_pending_free_buf = buf; | |
684 } | |
685 else | |
686 #endif | |
687 vim_free(buf); | |
7 | 688 } |
689 | |
690 /* | |
691 * Free stuff in the buffer for ":bdel" and when wiping out the buffer. | |
692 */ | |
693 static void | |
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694 free_buffer_stuff( |
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695 buf_T *buf, |
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696 int free_options) /* free options as well */ |
7 | 697 { |
698 if (free_options) | |
699 { | |
700 clear_wininfo(buf); /* including window-local options */ | |
701 free_buf_options(buf, TRUE); | |
2620 | 702 #ifdef FEAT_SPELL |
703 ga_clear(&buf->b_s.b_langp); | |
704 #endif | |
7 | 705 } |
706 #ifdef FEAT_EVAL | |
4287 | 707 vars_clear(&buf->b_vars->dv_hashtab); /* free all internal variables */ |
708 hash_init(&buf->b_vars->dv_hashtab); | |
7 | 709 #endif |
710 #ifdef FEAT_USR_CMDS | |
711 uc_clear(&buf->b_ucmds); /* clear local user commands */ | |
712 #endif | |
713 #ifdef FEAT_SIGNS | |
714 buf_delete_signs(buf); /* delete any signs */ | |
715 #endif | |
1781 | 716 #ifdef FEAT_NETBEANS_INTG |
2210 | 717 netbeans_file_killed(buf); |
1781 | 718 #endif |
7 | 719 #ifdef FEAT_LOCALMAP |
720 map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); /* clear local mappings */ | |
721 map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */ | |
722 #endif | |
723 #ifdef FEAT_MBYTE | |
724 vim_free(buf->b_start_fenc); | |
725 buf->b_start_fenc = NULL; | |
726 #endif | |
727 } | |
728 | |
729 /* | |
730 * Free the b_wininfo list for buffer "buf". | |
731 */ | |
732 static void | |
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733 clear_wininfo(buf_T *buf) |
7 | 734 { |
735 wininfo_T *wip; | |
736 | |
737 while (buf->b_wininfo != NULL) | |
738 { | |
739 wip = buf->b_wininfo; | |
740 buf->b_wininfo = wip->wi_next; | |
741 if (wip->wi_optset) | |
742 { | |
743 clear_winopt(&wip->wi_opt); | |
744 #ifdef FEAT_FOLDING | |
745 deleteFoldRecurse(&wip->wi_folds); | |
746 #endif | |
747 } | |
748 vim_free(wip); | |
749 } | |
750 } | |
751 | |
752 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
753 /* | |
754 * Go to another buffer. Handles the result of the ATTENTION dialog. | |
755 */ | |
756 void | |
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757 goto_buffer( |
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758 exarg_T *eap, |
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759 int start, |
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760 int dir, |
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761 int count) |
7 | 762 { |
576 | 763 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 764 buf_T *old_curbuf = curbuf; |
765 | |
766 swap_exists_action = SEA_DIALOG; | |
767 # endif | |
768 (void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO, | |
769 start, dir, count, eap->forceit); | |
576 | 770 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION) |
7 | 771 if (swap_exists_action == SEA_QUIT && *eap->cmd == 's') |
772 { | |
24 | 773 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
774 cleanup_T cs; | |
775 | |
776 /* Reset the error/interrupt/exception state here so that | |
777 * aborting() returns FALSE when closing a window. */ | |
778 enter_cleanup(&cs); | |
779 # endif | |
780 | |
781 /* Quitting means closing the split window, nothing else. */ | |
7 | 782 win_close(curwin, TRUE); |
783 swap_exists_action = SEA_NONE; | |
602 | 784 swap_exists_did_quit = TRUE; |
24 | 785 |
786 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
787 /* Restore the error/interrupt/exception state if not discarded by a | |
788 * new aborting error, interrupt, or uncaught exception. */ | |
789 leave_cleanup(&cs); | |
790 # endif | |
7 | 791 } |
792 else | |
793 handle_swap_exists(old_curbuf); | |
794 # endif | |
795 } | |
796 #endif | |
797 | |
576 | 798 #if defined(HAS_SWAP_EXISTS_ACTION) || defined(PROTO) |
7 | 799 /* |
800 * Handle the situation of swap_exists_action being set. | |
801 * It is allowed for "old_curbuf" to be NULL or invalid. | |
802 */ | |
803 void | |
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804 handle_swap_exists(buf_T *old_curbuf) |
7 | 805 { |
24 | 806 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
807 cleanup_T cs; | |
808 # endif | |
4139 | 809 #ifdef FEAT_SYN_HL |
810 long old_tw = curbuf->b_p_tw; | |
811 #endif | |
20 | 812 |
7 | 813 if (swap_exists_action == SEA_QUIT) |
814 { | |
24 | 815 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
816 /* Reset the error/interrupt/exception state here so that | |
817 * aborting() returns FALSE when closing a buffer. */ | |
818 enter_cleanup(&cs); | |
819 # endif | |
820 | |
7 | 821 /* User selected Quit at ATTENTION prompt. Go back to previous |
822 * buffer. If that buffer is gone or the same as the current one, | |
823 * open a new, empty buffer. */ | |
824 swap_exists_action = SEA_NONE; /* don't want it again */ | |
602 | 825 swap_exists_did_quit = TRUE; |
3365 | 826 close_buffer(curwin, curbuf, DOBUF_UNLOAD, FALSE); |
7 | 827 if (!buf_valid(old_curbuf) || old_curbuf == curbuf) |
24 | 828 old_curbuf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED); |
7 | 829 if (old_curbuf != NULL) |
4139 | 830 { |
7 | 831 enter_buffer(old_curbuf); |
4139 | 832 #ifdef FEAT_SYN_HL |
833 if (old_tw != curbuf->b_p_tw) | |
834 check_colorcolumn(curwin); | |
835 #endif | |
836 } | |
7 | 837 /* If "old_curbuf" is NULL we are in big trouble here... */ |
24 | 838 |
839 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
840 /* Restore the error/interrupt/exception state if not discarded by a | |
841 * new aborting error, interrupt, or uncaught exception. */ | |
842 leave_cleanup(&cs); | |
843 # endif | |
7 | 844 } |
845 else if (swap_exists_action == SEA_RECOVER) | |
846 { | |
24 | 847 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
848 /* Reset the error/interrupt/exception state here so that | |
849 * aborting() returns FALSE when closing a buffer. */ | |
850 enter_cleanup(&cs); | |
851 # endif | |
852 | |
7 | 853 /* User selected Recover at ATTENTION prompt. */ |
854 msg_scroll = TRUE; | |
855 ml_recover(); | |
856 MSG_PUTS("\n"); /* don't overwrite the last message */ | |
857 cmdline_row = msg_row; | |
717 | 858 do_modelines(0); |
24 | 859 |
860 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
861 /* Restore the error/interrupt/exception state if not discarded by a | |
862 * new aborting error, interrupt, or uncaught exception. */ | |
863 leave_cleanup(&cs); | |
864 # endif | |
7 | 865 } |
866 swap_exists_action = SEA_NONE; | |
867 } | |
868 #endif | |
869 | |
870 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
871 /* | |
872 * do_bufdel() - delete or unload buffer(s) | |
873 * | |
874 * addr_count == 0: ":bdel" - delete current buffer | |
875 * addr_count == 1: ":N bdel" or ":bdel N [N ..]" - first delete | |
876 * buffer "end_bnr", then any other arguments. | |
877 * addr_count == 2: ":N,N bdel" - delete buffers in range | |
878 * | |
879 * command can be DOBUF_UNLOAD (":bunload"), DOBUF_WIPE (":bwipeout") or | |
880 * DOBUF_DEL (":bdel") | |
881 * | |
882 * Returns error message or NULL | |
883 */ | |
884 char_u * | |
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885 do_bufdel( |
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886 int command, |
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887 char_u *arg, /* pointer to extra arguments */ |
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888 int addr_count, |
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889 int start_bnr, /* first buffer number in a range */ |
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890 int end_bnr, /* buffer nr or last buffer nr in a range */ |
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891 int forceit) |
7 | 892 { |
893 int do_current = 0; /* delete current buffer? */ | |
894 int deleted = 0; /* number of buffers deleted */ | |
895 char_u *errormsg = NULL; /* return value */ | |
896 int bnr; /* buffer number */ | |
897 char_u *p; | |
898 | |
899 if (addr_count == 0) | |
900 { | |
901 (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit); | |
902 } | |
903 else | |
904 { | |
905 if (addr_count == 2) | |
906 { | |
907 if (*arg) /* both range and argument is not allowed */ | |
908 return (char_u *)_(e_trailing); | |
909 bnr = start_bnr; | |
910 } | |
911 else /* addr_count == 1 */ | |
912 bnr = end_bnr; | |
913 | |
914 for ( ;!got_int; ui_breakcheck()) | |
915 { | |
916 /* | |
917 * delete the current buffer last, otherwise when the | |
918 * current buffer is deleted, the next buffer becomes | |
919 * the current one and will be loaded, which may then | |
920 * also be deleted, etc. | |
921 */ | |
922 if (bnr == curbuf->b_fnum) | |
923 do_current = bnr; | |
924 else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr, | |
925 forceit) == OK) | |
926 ++deleted; | |
927 | |
928 /* | |
929 * find next buffer number to delete/unload | |
930 */ | |
931 if (addr_count == 2) | |
932 { | |
933 if (++bnr > end_bnr) | |
934 break; | |
935 } | |
936 else /* addr_count == 1 */ | |
937 { | |
938 arg = skipwhite(arg); | |
939 if (*arg == NUL) | |
940 break; | |
941 if (!VIM_ISDIGIT(*arg)) | |
942 { | |
943 p = skiptowhite_esc(arg); | |
4236 | 944 bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, |
945 FALSE, FALSE); | |
7 | 946 if (bnr < 0) /* failed */ |
947 break; | |
948 arg = p; | |
949 } | |
950 else | |
951 bnr = getdigits(&arg); | |
952 } | |
953 } | |
954 if (!got_int && do_current && do_buffer(command, DOBUF_FIRST, | |
955 FORWARD, do_current, forceit) == OK) | |
956 ++deleted; | |
957 | |
958 if (deleted == 0) | |
959 { | |
960 if (command == DOBUF_UNLOAD) | |
300 | 961 STRCPY(IObuff, _("E515: No buffers were unloaded")); |
7 | 962 else if (command == DOBUF_DEL) |
300 | 963 STRCPY(IObuff, _("E516: No buffers were deleted")); |
7 | 964 else |
300 | 965 STRCPY(IObuff, _("E517: No buffers were wiped out")); |
7 | 966 errormsg = IObuff; |
967 } | |
968 else if (deleted >= p_report) | |
969 { | |
970 if (command == DOBUF_UNLOAD) | |
971 { | |
972 if (deleted == 1) | |
973 MSG(_("1 buffer unloaded")); | |
974 else | |
975 smsg((char_u *)_("%d buffers unloaded"), deleted); | |
976 } | |
977 else if (command == DOBUF_DEL) | |
978 { | |
979 if (deleted == 1) | |
980 MSG(_("1 buffer deleted")); | |
981 else | |
982 smsg((char_u *)_("%d buffers deleted"), deleted); | |
983 } | |
984 else | |
985 { | |
986 if (deleted == 1) | |
987 MSG(_("1 buffer wiped out")); | |
988 else | |
989 smsg((char_u *)_("%d buffers wiped out"), deleted); | |
990 } | |
991 } | |
992 } | |
993 | |
994 | |
995 return errormsg; | |
996 } | |
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997 #endif /* FEAT_LISTCMDS */ |
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998 |
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999 #if defined(FEAT_LISTCMDS) || defined(FEAT_PYTHON) \ |
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1000 || defined(FEAT_PYTHON3) || defined(PROTO) |
7 | 1001 |
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1002 static int empty_curbuf(int close_others, int forceit, int action); |
5586 | 1003 |
1004 /* | |
1005 * Make the current buffer empty. | |
1006 * Used when it is wiped out and it's the last buffer. | |
1007 */ | |
1008 static int | |
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1009 empty_curbuf( |
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1010 int close_others, |
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1011 int forceit, |
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1012 int action) |
5586 | 1013 { |
1014 int retval; | |
1015 buf_T *buf = curbuf; | |
1016 | |
1017 if (action == DOBUF_UNLOAD) | |
1018 { | |
1019 EMSG(_("E90: Cannot unload last buffer")); | |
1020 return FAIL; | |
1021 } | |
1022 | |
1023 if (close_others) | |
1024 { | |
1025 /* Close any other windows on this buffer, then make it empty. */ | |
1026 #ifdef FEAT_WINDOWS | |
1027 close_windows(buf, TRUE); | |
1028 #endif | |
1029 } | |
1030 | |
1031 setpcmark(); | |
1032 retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, | |
1033 forceit ? ECMD_FORCEIT : 0, curwin); | |
1034 | |
1035 /* | |
1036 * do_ecmd() may create a new buffer, then we have to delete | |
1037 * the old one. But do_ecmd() may have done that already, check | |
1038 * if the buffer still exists. | |
1039 */ | |
1040 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows == 0) | |
1041 close_buffer(NULL, buf, action, FALSE); | |
1042 if (!close_others) | |
1043 need_fileinfo = FALSE; | |
1044 return retval; | |
1045 } | |
7 | 1046 /* |
1047 * Implementation of the commands for the buffer list. | |
1048 * | |
1049 * action == DOBUF_GOTO go to specified buffer | |
1050 * action == DOBUF_SPLIT split window and go to specified buffer | |
1051 * action == DOBUF_UNLOAD unload specified buffer(s) | |
1052 * action == DOBUF_DEL delete specified buffer(s) from buffer list | |
1053 * action == DOBUF_WIPE delete specified buffer(s) really | |
1054 * | |
1055 * start == DOBUF_CURRENT go to "count" buffer from current buffer | |
1056 * start == DOBUF_FIRST go to "count" buffer from first buffer | |
1057 * start == DOBUF_LAST go to "count" buffer from last buffer | |
1058 * start == DOBUF_MOD go to "count" modified buffer from current buffer | |
1059 * | |
1060 * Return FAIL or OK. | |
1061 */ | |
1062 int | |
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1063 do_buffer( |
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1064 int action, |
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1065 int start, |
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1066 int dir, /* FORWARD or BACKWARD */ |
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1067 int count, /* buffer number or number of buffers */ |
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changeset
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1068 int forceit) /* TRUE for :...! */ |
7 | 1069 { |
1070 buf_T *buf; | |
1071 buf_T *bp; | |
1072 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
1073 || action == DOBUF_WIPE); | |
1074 | |
1075 switch (start) | |
1076 { | |
1077 case DOBUF_FIRST: buf = firstbuf; break; | |
1078 case DOBUF_LAST: buf = lastbuf; break; | |
1079 default: buf = curbuf; break; | |
1080 } | |
1081 if (start == DOBUF_MOD) /* find next modified buffer */ | |
1082 { | |
1083 while (count-- > 0) | |
1084 { | |
1085 do | |
1086 { | |
1087 buf = buf->b_next; | |
1088 if (buf == NULL) | |
1089 buf = firstbuf; | |
1090 } | |
1091 while (buf != curbuf && !bufIsChanged(buf)); | |
1092 } | |
1093 if (!bufIsChanged(buf)) | |
1094 { | |
1095 EMSG(_("E84: No modified buffer found")); | |
1096 return FAIL; | |
1097 } | |
1098 } | |
1099 else if (start == DOBUF_FIRST && count) /* find specified buffer number */ | |
1100 { | |
1101 while (buf != NULL && buf->b_fnum != count) | |
1102 buf = buf->b_next; | |
1103 } | |
1104 else | |
1105 { | |
1106 bp = NULL; | |
1107 while (count > 0 || (!unload && !buf->b_p_bl && bp != buf)) | |
1108 { | |
1109 /* remember the buffer where we start, we come back there when all | |
1110 * buffers are unlisted. */ | |
1111 if (bp == NULL) | |
1112 bp = buf; | |
1113 if (dir == FORWARD) | |
1114 { | |
1115 buf = buf->b_next; | |
1116 if (buf == NULL) | |
1117 buf = firstbuf; | |
1118 } | |
1119 else | |
1120 { | |
1121 buf = buf->b_prev; | |
1122 if (buf == NULL) | |
1123 buf = lastbuf; | |
1124 } | |
1125 /* don't count unlisted buffers */ | |
1126 if (unload || buf->b_p_bl) | |
1127 { | |
1128 --count; | |
1129 bp = NULL; /* use this buffer as new starting point */ | |
1130 } | |
1131 if (bp == buf) | |
1132 { | |
1133 /* back where we started, didn't find anything. */ | |
1134 EMSG(_("E85: There is no listed buffer")); | |
1135 return FAIL; | |
1136 } | |
1137 } | |
1138 } | |
1139 | |
1140 if (buf == NULL) /* could not find it */ | |
1141 { | |
1142 if (start == DOBUF_FIRST) | |
1143 { | |
1144 /* don't warn when deleting */ | |
1145 if (!unload) | |
6557 | 1146 EMSGN(_(e_nobufnr), count); |
7 | 1147 } |
1148 else if (dir == FORWARD) | |
1149 EMSG(_("E87: Cannot go beyond last buffer")); | |
1150 else | |
1151 EMSG(_("E88: Cannot go before first buffer")); | |
1152 return FAIL; | |
1153 } | |
1154 | |
1155 #ifdef FEAT_GUI | |
1156 need_mouse_correct = TRUE; | |
1157 #endif | |
1158 | |
1159 #ifdef FEAT_LISTCMDS | |
1160 /* | |
1161 * delete buffer buf from memory and/or the list | |
1162 */ | |
1163 if (unload) | |
1164 { | |
1165 int forward; | |
1166 | |
1167 /* When unloading or deleting a buffer that's already unloaded and | |
1168 * unlisted: fail silently. */ | |
1169 if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl) | |
1170 return FAIL; | |
1171 | |
1172 if (!forceit && bufIsChanged(buf)) | |
1173 { | |
1174 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1175 if ((p_confirm || cmdmod.confirm) && p_write) | |
1176 { | |
1177 dialog_changed(buf, FALSE); | |
1178 # ifdef FEAT_AUTOCMD | |
1179 if (!buf_valid(buf)) | |
1180 /* Autocommand deleted buffer, oops! It's not changed | |
1181 * now. */ | |
1182 return FAIL; | |
1183 # endif | |
36 | 1184 /* If it's still changed fail silently, the dialog already |
1185 * mentioned why it fails. */ | |
1186 if (bufIsChanged(buf)) | |
1187 return FAIL; | |
7 | 1188 } |
36 | 1189 else |
7 | 1190 #endif |
1191 { | |
1192 EMSGN(_("E89: No write since last change for buffer %ld (add ! to override)"), | |
1193 buf->b_fnum); | |
1194 return FAIL; | |
1195 } | |
1196 } | |
1197 | |
1198 /* | |
1199 * If deleting the last (listed) buffer, make it empty. | |
1200 * The last (listed) buffer cannot be unloaded. | |
1201 */ | |
1202 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
1203 if (bp->b_p_bl && bp != buf) | |
1204 break; | |
1205 if (bp == NULL && buf == curbuf) | |
5586 | 1206 return empty_curbuf(TRUE, forceit, action); |
7 | 1207 |
1208 #ifdef FEAT_WINDOWS | |
1209 /* | |
1210 * If the deleted buffer is the current one, close the current window | |
671 | 1211 * (unless it's the only window). Repeat this so long as we end up in |
1212 * a window with this buffer. | |
7 | 1213 */ |
671 | 1214 while (buf == curbuf |
3570 | 1215 # ifdef FEAT_AUTOCMD |
1216 && !(curwin->w_closing || curwin->w_buffer->b_closing) | |
1217 # endif | |
671 | 1218 && (firstwin != lastwin || first_tabpage->tp_next != NULL)) |
5302 | 1219 { |
1220 if (win_close(curwin, FALSE) == FAIL) | |
1221 break; | |
1222 } | |
7 | 1223 #endif |
1224 | |
1225 /* | |
1226 * If the buffer to be deleted is not the current one, delete it here. | |
1227 */ | |
1228 if (buf != curbuf) | |
1229 { | |
1230 #ifdef FEAT_WINDOWS | |
671 | 1231 close_windows(buf, FALSE); |
7 | 1232 #endif |
1233 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows <= 0) | |
3365 | 1234 close_buffer(NULL, buf, action, FALSE); |
7 | 1235 return OK; |
1236 } | |
1237 | |
1238 /* | |
1239 * Deleting the current buffer: Need to find another buffer to go to. | |
5586 | 1240 * There should be another, otherwise it would have been handled |
1241 * above. However, autocommands may have deleted all buffers. | |
7 | 1242 * First use au_new_curbuf, if it is valid. |
1243 * Then prefer the buffer we most recently visited. | |
1244 * Else try to find one that is loaded, after the current buffer, | |
1245 * then before the current buffer. | |
1246 * Finally use any buffer. | |
1247 */ | |
1248 buf = NULL; /* selected buffer */ | |
1249 bp = NULL; /* used when no loaded buffer found */ | |
1250 #ifdef FEAT_AUTOCMD | |
1251 if (au_new_curbuf != NULL && buf_valid(au_new_curbuf)) | |
1252 buf = au_new_curbuf; | |
1253 # ifdef FEAT_JUMPLIST | |
1254 else | |
1255 # endif | |
1256 #endif | |
1257 #ifdef FEAT_JUMPLIST | |
1258 if (curwin->w_jumplistlen > 0) | |
1259 { | |
1260 int jumpidx; | |
1261 | |
1262 jumpidx = curwin->w_jumplistidx - 1; | |
1263 if (jumpidx < 0) | |
1264 jumpidx = curwin->w_jumplistlen - 1; | |
1265 | |
1266 forward = jumpidx; | |
1267 while (jumpidx != curwin->w_jumplistidx) | |
1268 { | |
1269 buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum); | |
1270 if (buf != NULL) | |
1271 { | |
1272 if (buf == curbuf || !buf->b_p_bl) | |
1273 buf = NULL; /* skip current and unlisted bufs */ | |
1274 else if (buf->b_ml.ml_mfp == NULL) | |
1275 { | |
1276 /* skip unloaded buf, but may keep it for later */ | |
1277 if (bp == NULL) | |
1278 bp = buf; | |
1279 buf = NULL; | |
1280 } | |
1281 } | |
1282 if (buf != NULL) /* found a valid buffer: stop searching */ | |
1283 break; | |
1284 /* advance to older entry in jump list */ | |
1285 if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen) | |
1286 break; | |
1287 if (--jumpidx < 0) | |
1288 jumpidx = curwin->w_jumplistlen - 1; | |
1289 if (jumpidx == forward) /* List exhausted for sure */ | |
1290 break; | |
1291 } | |
1292 } | |
1293 #endif | |
1294 | |
1295 if (buf == NULL) /* No previous buffer, Try 2'nd approach */ | |
1296 { | |
1297 forward = TRUE; | |
1298 buf = curbuf->b_next; | |
1299 for (;;) | |
1300 { | |
1301 if (buf == NULL) | |
1302 { | |
1303 if (!forward) /* tried both directions */ | |
1304 break; | |
1305 buf = curbuf->b_prev; | |
1306 forward = FALSE; | |
1307 continue; | |
1308 } | |
1309 /* in non-help buffer, try to skip help buffers, and vv */ | |
1310 if (buf->b_help == curbuf->b_help && buf->b_p_bl) | |
1311 { | |
1312 if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */ | |
1313 break; | |
1314 if (bp == NULL) /* remember unloaded buf for later */ | |
1315 bp = buf; | |
1316 } | |
1317 if (forward) | |
1318 buf = buf->b_next; | |
1319 else | |
1320 buf = buf->b_prev; | |
1321 } | |
1322 } | |
1323 if (buf == NULL) /* No loaded buffer, use unloaded one */ | |
1324 buf = bp; | |
1325 if (buf == NULL) /* No loaded buffer, find listed one */ | |
1326 { | |
1327 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
1328 if (buf->b_p_bl && buf != curbuf) | |
1329 break; | |
1330 } | |
1331 if (buf == NULL) /* Still no buffer, just take one */ | |
1332 { | |
1333 if (curbuf->b_next != NULL) | |
1334 buf = curbuf->b_next; | |
1335 else | |
1336 buf = curbuf->b_prev; | |
1337 } | |
1338 } | |
1339 | |
5586 | 1340 if (buf == NULL) |
1341 { | |
1342 /* Autocommands must have wiped out all other buffers. Only option | |
1343 * now is to make the current buffer empty. */ | |
1344 return empty_curbuf(FALSE, forceit, action); | |
1345 } | |
1346 | |
7 | 1347 /* |
1348 * make buf current buffer | |
1349 */ | |
1350 if (action == DOBUF_SPLIT) /* split window first */ | |
1351 { | |
1352 # ifdef FEAT_WINDOWS | |
1618 | 1353 /* If 'switchbuf' contains "useopen": jump to first window containing |
1354 * "buf" if one exists */ | |
1355 if ((swb_flags & SWB_USEOPEN) && buf_jump_open_win(buf)) | |
825 | 1356 return OK; |
1736 | 1357 /* If 'switchbuf' contains "usetab": jump to first window in any tab |
1618 | 1358 * page containing "buf" if one exists */ |
1359 if ((swb_flags & SWB_USETAB) && buf_jump_open_tab(buf)) | |
7 | 1360 return OK; |
1361 if (win_split(0, 0) == FAIL) | |
1362 # endif | |
1363 return FAIL; | |
1364 } | |
1365 #endif | |
1366 | |
1367 /* go to current buffer - nothing to do */ | |
1368 if (buf == curbuf) | |
1369 return OK; | |
1370 | |
1371 /* | |
1372 * Check if the current buffer may be abandoned. | |
1373 */ | |
1374 if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit)) | |
1375 { | |
1376 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1377 if ((p_confirm || cmdmod.confirm) && p_write) | |
1378 { | |
1379 dialog_changed(curbuf, FALSE); | |
1380 # ifdef FEAT_AUTOCMD | |
1381 if (!buf_valid(buf)) | |
1382 /* Autocommand deleted buffer, oops! */ | |
1383 return FAIL; | |
1384 # endif | |
1385 } | |
1386 if (bufIsChanged(curbuf)) | |
1387 #endif | |
1388 { | |
1389 EMSG(_(e_nowrtmsg)); | |
1390 return FAIL; | |
1391 } | |
1392 } | |
1393 | |
1394 /* Go to the other buffer. */ | |
1395 set_curbuf(buf, action); | |
1396 | |
2583 | 1397 #if defined(FEAT_LISTCMDS) \ |
1398 && (defined(FEAT_SCROLLBIND) || defined(FEAT_CURSORBIND)) | |
7 | 1399 if (action == DOBUF_SPLIT) |
2583 | 1400 { |
1401 RESET_BINDING(curwin); /* reset 'scrollbind' and 'cursorbind' */ | |
1402 } | |
7 | 1403 #endif |
1404 | |
1405 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1406 if (aborting()) /* autocmds may abort script processing */ | |
1407 return FAIL; | |
1408 #endif | |
1409 | |
1410 return OK; | |
1411 } | |
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diff
changeset
|
1412 #endif |
7 | 1413 |
1414 /* | |
1415 * Set current buffer to "buf". Executes autocommands and closes current | |
1416 * buffer. "action" tells how to close the current buffer: | |
1417 * DOBUF_GOTO free or hide it | |
1418 * DOBUF_SPLIT nothing | |
1419 * DOBUF_UNLOAD unload it | |
1420 * DOBUF_DEL delete it | |
1421 * DOBUF_WIPE wipe it out | |
1422 */ | |
1423 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1424 set_curbuf(buf_T *buf, int action) |
7 | 1425 { |
1426 buf_T *prevbuf; | |
1427 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL | |
1428 || action == DOBUF_WIPE); | |
4139 | 1429 #ifdef FEAT_SYN_HL |
1430 long old_tw = curbuf->b_p_tw; | |
1431 #endif | |
7 | 1432 |
1433 setpcmark(); | |
22 | 1434 if (!cmdmod.keepalt) |
1435 curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */ | |
1743 | 1436 buflist_altfpos(curwin); /* remember curpos */ |
7 | 1437 |
1438 /* Don't restart Select mode after switching to another buffer. */ | |
1439 VIsual_reselect = FALSE; | |
1440 | |
1441 /* close_windows() or apply_autocmds() may change curbuf */ | |
1442 prevbuf = curbuf; | |
1443 | |
1444 #ifdef FEAT_AUTOCMD | |
1445 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
1446 # ifdef FEAT_EVAL | |
1447 if (buf_valid(prevbuf) && !aborting()) | |
1448 # else | |
1449 if (buf_valid(prevbuf)) | |
1450 # endif | |
1451 #endif | |
1452 { | |
3068 | 1453 #ifdef FEAT_SYN_HL |
1454 if (prevbuf == curwin->w_buffer) | |
1455 reset_synblock(curwin); | |
1456 #endif | |
7 | 1457 #ifdef FEAT_WINDOWS |
1458 if (unload) | |
671 | 1459 close_windows(prevbuf, FALSE); |
7 | 1460 #endif |
1461 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1462 if (buf_valid(prevbuf) && !aborting()) | |
1463 #else | |
1464 if (buf_valid(prevbuf)) | |
1465 #endif | |
815 | 1466 { |
3606 | 1467 #ifdef FEAT_WINDOWS |
3654 | 1468 win_T *previouswin = curwin; |
3606 | 1469 #endif |
815 | 1470 if (prevbuf == curbuf) |
825 | 1471 u_sync(FALSE); |
7 | 1472 close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf, |
1473 unload ? action : (action == DOBUF_GOTO | |
1474 && !P_HID(prevbuf) | |
3365 | 1475 && !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0, FALSE); |
3606 | 1476 #ifdef FEAT_WINDOWS |
3654 | 1477 if (curwin != previouswin && win_valid(previouswin)) |
3594 | 1478 /* autocommands changed curwin, Grr! */ |
3654 | 1479 curwin = previouswin; |
3606 | 1480 #endif |
815 | 1481 } |
7 | 1482 } |
1483 #ifdef FEAT_AUTOCMD | |
1710 | 1484 /* An autocommand may have deleted "buf", already entered it (e.g., when |
3594 | 1485 * it did ":bunload") or aborted the script processing! |
1486 * If curwin->w_buffer is null, enter_buffer() will make it valid again */ | |
1487 if ((buf_valid(buf) && buf != curbuf | |
3606 | 1488 # ifdef FEAT_EVAL |
3594 | 1489 && !aborting() |
3606 | 1490 # endif |
1491 # ifdef FEAT_WINDOWS | |
3594 | 1492 ) || curwin->w_buffer == NULL |
3606 | 1493 # endif |
3594 | 1494 ) |
7 | 1495 #endif |
4139 | 1496 { |
7 | 1497 enter_buffer(buf); |
4139 | 1498 #ifdef FEAT_SYN_HL |
1499 if (old_tw != curbuf->b_p_tw) | |
1500 check_colorcolumn(curwin); | |
1501 #endif | |
1502 } | |
7 | 1503 } |
1504 | |
1505 /* | |
1506 * Enter a new current buffer. | |
4139 | 1507 * Old curbuf must have been abandoned already! This also means "curbuf" may |
1508 * be pointing to freed memory. | |
7 | 1509 */ |
1510 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1511 enter_buffer(buf_T *buf) |
7 | 1512 { |
1513 /* Copy buffer and window local option values. Not for a help buffer. */ | |
1514 buf_copy_options(buf, BCO_ENTER | BCO_NOHELP); | |
1515 if (!buf->b_help) | |
1516 get_winopts(buf); | |
1517 #ifdef FEAT_FOLDING | |
1518 else | |
1519 /* Remove all folds in the window. */ | |
1520 clearFolding(curwin); | |
1521 foldUpdateAll(curwin); /* update folds (later). */ | |
1522 #endif | |
1523 | |
1524 /* Get the buffer in the current window. */ | |
1525 curwin->w_buffer = buf; | |
1526 curbuf = buf; | |
1527 ++curbuf->b_nwindows; | |
1528 | |
1529 #ifdef FEAT_DIFF | |
672 | 1530 if (curwin->w_p_diff) |
1531 diff_buf_add(curbuf); | |
7 | 1532 #endif |
1533 | |
3068 | 1534 #ifdef FEAT_SYN_HL |
1535 curwin->w_s = &(buf->b_s); | |
1536 #endif | |
1537 | |
7 | 1538 /* Cursor on first line by default. */ |
1539 curwin->w_cursor.lnum = 1; | |
1540 curwin->w_cursor.col = 0; | |
1541 #ifdef FEAT_VIRTUALEDIT | |
1542 curwin->w_cursor.coladd = 0; | |
1543 #endif | |
1544 curwin->w_set_curswant = TRUE; | |
1744 | 1545 #ifdef FEAT_AUTOCMD |
1546 curwin->w_topline_was_set = FALSE; | |
1547 #endif | |
7 | 1548 |
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diff
changeset
|
1549 /* mark cursor position as being invalid */ |
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parents:
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diff
changeset
|
1550 curwin->w_valid = 0; |
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2047
diff
changeset
|
1551 |
7 | 1552 /* Make sure the buffer is loaded. */ |
1553 if (curbuf->b_ml.ml_mfp == NULL) /* need to load the file */ | |
22 | 1554 { |
24 | 1555 #ifdef FEAT_AUTOCMD |
22 | 1556 /* If there is no filetype, allow for detecting one. Esp. useful for |
1557 * ":ball" used in a autocommand. If there already is a filetype we | |
1558 * might prefer to keep it. */ | |
1559 if (*curbuf->b_p_ft == NUL) | |
1560 did_filetype = FALSE; | |
24 | 1561 #endif |
22 | 1562 |
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
1563 open_buffer(FALSE, NULL, 0); |
22 | 1564 } |
7 | 1565 else |
1566 { | |
968 | 1567 if (!msg_silent) |
1568 need_fileinfo = TRUE; /* display file info after redraw */ | |
7 | 1569 (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */ |
1570 #ifdef FEAT_AUTOCMD | |
1571 curwin->w_topline = 1; | |
1572 # ifdef FEAT_DIFF | |
1573 curwin->w_topfill = 0; | |
1574 # endif | |
1575 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); | |
1576 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); | |
1577 #endif | |
1578 } | |
1579 | |
1580 /* If autocommands did not change the cursor position, restore cursor lnum | |
1581 * and possibly cursor col. */ | |
1582 if (curwin->w_cursor.lnum == 1 && inindent(0)) | |
1583 buflist_getfpos(); | |
1584 | |
1585 check_arg_idx(curwin); /* check for valid arg_idx */ | |
1586 #ifdef FEAT_TITLE | |
1587 maketitle(); | |
1588 #endif | |
1589 #ifdef FEAT_AUTOCMD | |
1744 | 1590 /* when autocmds didn't change it */ |
1591 if (curwin->w_topline == 1 && !curwin->w_topline_was_set) | |
7 | 1592 #endif |
1593 scroll_cursor_halfway(FALSE); /* redisplay at correct position */ | |
1594 | |
33 | 1595 #ifdef FEAT_NETBEANS_INTG |
1596 /* Send fileOpened event because we've changed buffers. */ | |
2210 | 1597 netbeans_file_activated(curbuf); |
33 | 1598 #endif |
1599 | |
961 | 1600 /* Change directories when the 'acd' option is set. */ |
1601 DO_AUTOCHDIR | |
7 | 1602 |
1603 #ifdef FEAT_KEYMAP | |
1604 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
1869 | 1605 (void)keymap_init(); |
7 | 1606 #endif |
1185 | 1607 #ifdef FEAT_SPELL |
1608 /* May need to set the spell language. Can only do this after the buffer | |
1609 * has been properly setup. */ | |
2250
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2214
diff
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|
1610 if (!curbuf->b_help && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
1bac28a53fae
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parents:
2214
diff
changeset
|
1611 (void)did_set_spelllang(curwin); |
1185 | 1612 #endif |
1613 | |
7 | 1614 redraw_later(NOT_VALID); |
1615 } | |
1616 | |
961 | 1617 #if defined(FEAT_AUTOCHDIR) || defined(PROTO) |
1618 /* | |
1619 * Change to the directory of the current buffer. | |
1620 */ | |
1621 void | |
7817
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parents:
7799
diff
changeset
|
1622 do_autochdir(void) |
961 | 1623 { |
1624 if (curbuf->b_ffname != NULL && vim_chdirfile(curbuf->b_ffname) == OK) | |
1625 shorten_fnames(TRUE); | |
1626 } | |
1627 #endif | |
1628 | |
7 | 1629 /* |
1630 * functions for dealing with the buffer list | |
1631 */ | |
1632 | |
1633 /* | |
1634 * Add a file name to the buffer list. Return a pointer to the buffer. | |
1635 * If the same file name already exists return a pointer to that buffer. | |
1636 * If it does not exist, or if fname == NULL, a new entry is created. | |
1637 * If (flags & BLN_CURBUF) is TRUE, may use current buffer. | |
1638 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list. | |
1639 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer. | |
1640 * This is the ONLY way to create a new buffer. | |
1641 */ | |
1642 static int top_file_num = 1; /* highest file number */ | |
1643 | |
1644 buf_T * | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1645 buflist_new( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1646 char_u *ffname, /* full path of fname or relative */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1647 char_u *sfname, /* short fname or NULL */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1648 linenr_T lnum, /* preferred cursor line */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1649 int flags) /* BLN_ defines */ |
7 | 1650 { |
1651 buf_T *buf; | |
1652 #ifdef UNIX | |
1653 struct stat st; | |
1654 #endif | |
1655 | |
1656 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */ | |
1657 | |
1658 /* | |
1659 * If file name already exists in the list, update the entry. | |
1660 */ | |
1661 #ifdef UNIX | |
1662 /* On Unix we can use inode numbers when the file exists. Works better | |
1663 * for hard links. */ | |
1664 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0) | |
1665 st.st_dev = (dev_T)-1; | |
1666 #endif | |
1667 if (ffname != NULL && !(flags & BLN_DUMMY) && (buf = | |
1668 #ifdef UNIX | |
1669 buflist_findname_stat(ffname, &st) | |
1670 #else | |
1671 buflist_findname(ffname) | |
1672 #endif | |
1673 ) != NULL) | |
1674 { | |
1675 vim_free(ffname); | |
1676 if (lnum != 0) | |
1677 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE); | |
1678 /* copy the options now, if 'cpo' doesn't have 's' and not done | |
1679 * already */ | |
1680 buf_copy_options(buf, 0); | |
1681 if ((flags & BLN_LISTED) && !buf->b_p_bl) | |
1682 { | |
1683 buf->b_p_bl = TRUE; | |
1684 #ifdef FEAT_AUTOCMD | |
1685 if (!(flags & BLN_DUMMY)) | |
5816 | 1686 { |
7 | 1687 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf); |
5816 | 1688 if (!buf_valid(buf)) |
1689 return NULL; | |
1690 } | |
7 | 1691 #endif |
1692 } | |
1693 return buf; | |
1694 } | |
1695 | |
1696 /* | |
1697 * If the current buffer has no name and no contents, use the current | |
1698 * buffer. Otherwise: Need to allocate a new buffer structure. | |
1699 * | |
1700 * This is the ONLY place where a new buffer structure is allocated! | |
625 | 1701 * (A spell file buffer is allocated in spell.c, but that's not a normal |
1702 * buffer.) | |
7 | 1703 */ |
1704 buf = NULL; | |
1705 if ((flags & BLN_CURBUF) | |
1706 && curbuf != NULL | |
1707 && curbuf->b_ffname == NULL | |
1708 && curbuf->b_nwindows <= 1 | |
1709 && (curbuf->b_ml.ml_mfp == NULL || bufempty())) | |
1710 { | |
1711 buf = curbuf; | |
1712 #ifdef FEAT_AUTOCMD | |
1713 /* It's like this buffer is deleted. Watch out for autocommands that | |
1714 * change curbuf! If that happens, allocate a new buffer anyway. */ | |
1715 if (curbuf->b_p_bl) | |
1716 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
1717 if (buf == curbuf) | |
1718 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
1719 # ifdef FEAT_EVAL | |
36 | 1720 if (aborting()) /* autocmds may abort script processing */ |
7 | 1721 return NULL; |
1722 # endif | |
1723 #endif | |
1724 #ifdef FEAT_QUICKFIX | |
1725 # ifdef FEAT_AUTOCMD | |
1726 if (buf == curbuf) | |
1727 # endif | |
1728 { | |
1729 /* Make sure 'bufhidden' and 'buftype' are empty */ | |
1730 clear_string_option(&buf->b_p_bh); | |
1731 clear_string_option(&buf->b_p_bt); | |
1732 } | |
1733 #endif | |
1734 } | |
1735 if (buf != curbuf || curbuf == NULL) | |
1736 { | |
1737 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T)); | |
1738 if (buf == NULL) | |
1739 { | |
1740 vim_free(ffname); | |
1741 return NULL; | |
1742 } | |
4287 | 1743 #ifdef FEAT_EVAL |
1744 /* init b: variables */ | |
1745 buf->b_vars = dict_alloc(); | |
1746 if (buf->b_vars == NULL) | |
1747 { | |
1748 vim_free(ffname); | |
1749 vim_free(buf); | |
1750 return NULL; | |
1751 } | |
1752 init_var_dict(buf->b_vars, &buf->b_bufvar, VAR_SCOPE); | |
1753 #endif | |
7 | 1754 } |
1755 | |
1756 if (ffname != NULL) | |
1757 { | |
1758 buf->b_ffname = ffname; | |
1759 buf->b_sfname = vim_strsave(sfname); | |
1760 } | |
1761 | |
1762 clear_wininfo(buf); | |
1763 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
1764 | |
1765 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL)) | |
1766 || buf->b_wininfo == NULL) | |
1767 { | |
1768 vim_free(buf->b_ffname); | |
1769 buf->b_ffname = NULL; | |
1770 vim_free(buf->b_sfname); | |
1771 buf->b_sfname = NULL; | |
1772 if (buf != curbuf) | |
1773 free_buffer(buf); | |
1774 return NULL; | |
1775 } | |
1776 | |
1777 if (buf == curbuf) | |
1778 { | |
1779 /* free all things allocated for this buffer */ | |
2394
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1780 buf_freeall(buf, 0); |
7 | 1781 if (buf != curbuf) /* autocommands deleted the buffer! */ |
1782 return NULL; | |
1783 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
36 | 1784 if (aborting()) /* autocmds may abort script processing */ |
7 | 1785 return NULL; |
1786 #endif | |
1787 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */ | |
3925 | 1788 |
1789 /* Init the options. */ | |
1790 buf->b_p_initialized = FALSE; | |
1791 buf_copy_options(buf, BCO_ENTER); | |
1792 | |
7 | 1793 #ifdef FEAT_KEYMAP |
1794 /* need to reload lmaps and set b:keymap_name */ | |
1795 curbuf->b_kmap_state |= KEYMAP_INIT; | |
1796 #endif | |
1797 } | |
1798 else | |
1799 { | |
1800 /* | |
1801 * put new buffer at the end of the buffer list | |
1802 */ | |
1803 buf->b_next = NULL; | |
1804 if (firstbuf == NULL) /* buffer list is empty */ | |
1805 { | |
1806 buf->b_prev = NULL; | |
1807 firstbuf = buf; | |
1808 } | |
1809 else /* append new buffer at end of list */ | |
1810 { | |
1811 lastbuf->b_next = buf; | |
1812 buf->b_prev = lastbuf; | |
1813 } | |
1814 lastbuf = buf; | |
1815 | |
1816 buf->b_fnum = top_file_num++; | |
1817 if (top_file_num < 0) /* wrap around (may cause duplicates) */ | |
1818 { | |
1819 EMSG(_("W14: Warning: List of file names overflow")); | |
1820 if (emsg_silent == 0) | |
1821 { | |
1822 out_flush(); | |
1823 ui_delay(3000L, TRUE); /* make sure it is noticed */ | |
1824 } | |
1825 top_file_num = 1; | |
1826 } | |
1827 | |
1828 /* | |
1829 * Always copy the options from the current buffer. | |
1830 */ | |
1831 buf_copy_options(buf, BCO_ALWAYS); | |
1832 } | |
1833 | |
1834 buf->b_wininfo->wi_fpos.lnum = lnum; | |
1835 buf->b_wininfo->wi_win = curwin; | |
1836 | |
126 | 1837 #ifdef FEAT_SYN_HL |
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1838 hash_init(&buf->b_s.b_keywtab); |
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1839 hash_init(&buf->b_s.b_keywtab_ic); |
7 | 1840 #endif |
1841 | |
1842 buf->b_fname = buf->b_sfname; | |
1843 #ifdef UNIX | |
1844 if (st.st_dev == (dev_T)-1) | |
1873 | 1845 buf->b_dev_valid = FALSE; |
7 | 1846 else |
1847 { | |
1873 | 1848 buf->b_dev_valid = TRUE; |
7 | 1849 buf->b_dev = st.st_dev; |
1850 buf->b_ino = st.st_ino; | |
1851 } | |
1852 #endif | |
1853 buf->b_u_synced = TRUE; | |
1854 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; | |
42 | 1855 if (flags & BLN_DUMMY) |
1856 buf->b_flags |= BF_DUMMY; | |
7 | 1857 buf_clear_file(buf); |
1858 clrallmarks(buf); /* clear marks */ | |
1859 fmarks_check_names(buf); /* check file marks for this file */ | |
1860 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */ | |
1861 #ifdef FEAT_AUTOCMD | |
1862 if (!(flags & BLN_DUMMY)) | |
1863 { | |
6639 | 1864 /* Tricky: these autocommands may change the buffer list. They could |
1865 * also split the window with re-using the one empty buffer. This may | |
1866 * result in unexpectedly losing the empty buffer. */ | |
7 | 1867 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf); |
5816 | 1868 if (!buf_valid(buf)) |
1869 return NULL; | |
7 | 1870 if (flags & BLN_LISTED) |
5816 | 1871 { |
7 | 1872 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf); |
5816 | 1873 if (!buf_valid(buf)) |
1874 return NULL; | |
1875 } | |
7 | 1876 # ifdef FEAT_EVAL |
36 | 1877 if (aborting()) /* autocmds may abort script processing */ |
7 | 1878 return NULL; |
1879 # endif | |
1880 } | |
1881 #endif | |
1882 | |
1883 return buf; | |
1884 } | |
1885 | |
1886 /* | |
1887 * Free the memory for the options of a buffer. | |
1888 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and | |
1889 * 'fileencoding'. | |
1890 */ | |
1891 void | |
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1892 free_buf_options( |
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1893 buf_T *buf, |
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1894 int free_p_ff) |
7 | 1895 { |
1896 if (free_p_ff) | |
1897 { | |
1898 #ifdef FEAT_MBYTE | |
1899 clear_string_option(&buf->b_p_fenc); | |
1900 #endif | |
1901 clear_string_option(&buf->b_p_ff); | |
1902 #ifdef FEAT_QUICKFIX | |
1903 clear_string_option(&buf->b_p_bh); | |
1904 clear_string_option(&buf->b_p_bt); | |
1905 #endif | |
1906 } | |
1907 #ifdef FEAT_FIND_ID | |
1908 clear_string_option(&buf->b_p_def); | |
1909 clear_string_option(&buf->b_p_inc); | |
1910 # ifdef FEAT_EVAL | |
1911 clear_string_option(&buf->b_p_inex); | |
1912 # endif | |
1913 #endif | |
1914 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) | |
1915 clear_string_option(&buf->b_p_inde); | |
1916 clear_string_option(&buf->b_p_indk); | |
1917 #endif | |
788 | 1918 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) |
1919 clear_string_option(&buf->b_p_bexpr); | |
1920 #endif | |
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1921 #if defined(FEAT_CRYPT) |
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1922 clear_string_option(&buf->b_p_cm); |
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1923 #endif |
667 | 1924 #if defined(FEAT_EVAL) |
1925 clear_string_option(&buf->b_p_fex); | |
1926 #endif | |
7 | 1927 #ifdef FEAT_CRYPT |
1928 clear_string_option(&buf->b_p_key); | |
1929 #endif | |
1930 clear_string_option(&buf->b_p_kp); | |
1931 clear_string_option(&buf->b_p_mps); | |
1932 clear_string_option(&buf->b_p_fo); | |
41 | 1933 clear_string_option(&buf->b_p_flp); |
7 | 1934 clear_string_option(&buf->b_p_isk); |
1935 #ifdef FEAT_KEYMAP | |
1936 clear_string_option(&buf->b_p_keymap); | |
1937 ga_clear(&buf->b_kmap_ga); | |
1938 #endif | |
1939 #ifdef FEAT_COMMENTS | |
1940 clear_string_option(&buf->b_p_com); | |
1941 #endif | |
1942 #ifdef FEAT_FOLDING | |
1943 clear_string_option(&buf->b_p_cms); | |
1944 #endif | |
1945 clear_string_option(&buf->b_p_nf); | |
1946 #ifdef FEAT_SYN_HL | |
1947 clear_string_option(&buf->b_p_syn); | |
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1948 clear_string_option(&buf->b_s.b_syn_isk); |
737 | 1949 #endif |
1950 #ifdef FEAT_SPELL | |
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1951 clear_string_option(&buf->b_s.b_p_spc); |
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1952 clear_string_option(&buf->b_s.b_p_spf); |
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1953 vim_regfree(buf->b_s.b_cap_prog); |
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1954 buf->b_s.b_cap_prog = NULL; |
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1955 clear_string_option(&buf->b_s.b_p_spl); |
7 | 1956 #endif |
1957 #ifdef FEAT_SEARCHPATH | |
1958 clear_string_option(&buf->b_p_sua); | |
1959 #endif | |
1960 #ifdef FEAT_AUTOCMD | |
1961 clear_string_option(&buf->b_p_ft); | |
1962 #endif | |
1963 #ifdef FEAT_CINDENT | |
1964 clear_string_option(&buf->b_p_cink); | |
1965 clear_string_option(&buf->b_p_cino); | |
1966 #endif | |
1967 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) | |
1968 clear_string_option(&buf->b_p_cinw); | |
1969 #endif | |
1970 #ifdef FEAT_INS_EXPAND | |
1971 clear_string_option(&buf->b_p_cpt); | |
1972 #endif | |
12 | 1973 #ifdef FEAT_COMPL_FUNC |
1974 clear_string_option(&buf->b_p_cfu); | |
502 | 1975 clear_string_option(&buf->b_p_ofu); |
12 | 1976 #endif |
7 | 1977 #ifdef FEAT_QUICKFIX |
1978 clear_string_option(&buf->b_p_gp); | |
1979 clear_string_option(&buf->b_p_mp); | |
1980 clear_string_option(&buf->b_p_efm); | |
1981 #endif | |
1982 clear_string_option(&buf->b_p_ep); | |
1983 clear_string_option(&buf->b_p_path); | |
1984 clear_string_option(&buf->b_p_tags); | |
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1985 clear_string_option(&buf->b_p_tc); |
7 | 1986 #ifdef FEAT_INS_EXPAND |
1987 clear_string_option(&buf->b_p_dict); | |
1988 clear_string_option(&buf->b_p_tsr); | |
1989 #endif | |
12 | 1990 #ifdef FEAT_TEXTOBJ |
1991 clear_string_option(&buf->b_p_qe); | |
1992 #endif | |
7 | 1993 buf->b_p_ar = -1; |
5446 | 1994 buf->b_p_ul = NO_LOCAL_UNDOLEVEL; |
5712 | 1995 #ifdef FEAT_LISP |
1996 clear_string_option(&buf->b_p_lw); | |
1997 #endif | |
6243 | 1998 clear_string_option(&buf->b_p_bkc); |
7 | 1999 } |
2000 | |
2001 /* | |
2002 * get alternate file n | |
2003 * set linenr to lnum or altfpos.lnum if lnum == 0 | |
2004 * also set cursor column to altfpos.col if 'startofline' is not set. | |
2005 * if (options & GETF_SETMARK) call setpcmark() | |
2006 * if (options & GETF_ALT) we are jumping to an alternate file. | |
2007 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping | |
2008 * | |
2009 * return FAIL for failure, OK for success | |
2010 */ | |
2011 int | |
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2012 buflist_getfile( |
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2013 int n, |
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2014 linenr_T lnum, |
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2015 int options, |
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2016 int forceit) |
7 | 2017 { |
2018 buf_T *buf; | |
2019 #ifdef FEAT_WINDOWS | |
2020 win_T *wp = NULL; | |
2021 #endif | |
2022 pos_T *fpos; | |
2023 colnr_T col; | |
2024 | |
2025 buf = buflist_findnr(n); | |
2026 if (buf == NULL) | |
2027 { | |
2028 if ((options & GETF_ALT) && n == 0) | |
2029 EMSG(_(e_noalt)); | |
2030 else | |
2031 EMSGN(_("E92: Buffer %ld not found"), n); | |
2032 return FAIL; | |
2033 } | |
2034 | |
2035 /* if alternate file is the current buffer, nothing to do */ | |
2036 if (buf == curbuf) | |
2037 return OK; | |
2038 | |
633 | 2039 if (text_locked()) |
631 | 2040 { |
633 | 2041 text_locked_msg(); |
7 | 2042 return FAIL; |
631 | 2043 } |
819 | 2044 #ifdef FEAT_AUTOCMD |
2045 if (curbuf_locked()) | |
2046 return FAIL; | |
2047 #endif | |
7 | 2048 |
2049 /* altfpos may be changed by getfile(), get it now */ | |
2050 if (lnum == 0) | |
2051 { | |
2052 fpos = buflist_findfpos(buf); | |
2053 lnum = fpos->lnum; | |
2054 col = fpos->col; | |
2055 } | |
2056 else | |
2057 col = 0; | |
2058 | |
2059 #ifdef FEAT_WINDOWS | |
2060 if (options & GETF_SWITCH) | |
2061 { | |
1618 | 2062 /* If 'switchbuf' contains "useopen": jump to first window containing |
2063 * "buf" if one exists */ | |
2064 if (swb_flags & SWB_USEOPEN) | |
7 | 2065 wp = buf_jump_open_win(buf); |
6843 | 2066 |
4352 | 2067 /* If 'switchbuf' contains "usetab": jump to first window in any tab |
1618 | 2068 * page containing "buf" if one exists */ |
2069 if (wp == NULL && (swb_flags & SWB_USETAB)) | |
825 | 2070 wp = buf_jump_open_tab(buf); |
6843 | 2071 |
2072 /* If 'switchbuf' contains "split", "vsplit" or "newtab" and the | |
2073 * current buffer isn't empty: open new tab or window */ | |
2074 if (wp == NULL && (swb_flags & (SWB_VSPLIT | SWB_SPLIT | SWB_NEWTAB)) | |
2075 && !bufempty()) | |
7 | 2076 { |
6843 | 2077 if (swb_flags & SWB_NEWTAB) |
1618 | 2078 tabpage_new(); |
6843 | 2079 else if (win_split(0, (swb_flags & SWB_VSPLIT) ? WSP_VERT : 0) |
2080 == FAIL) | |
7 | 2081 return FAIL; |
2583 | 2082 RESET_BINDING(curwin); |
7 | 2083 } |
2084 } | |
2085 #endif | |
2086 | |
2087 ++RedrawingDisabled; | |
2088 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK), | |
2089 lnum, forceit) <= 0) | |
2090 { | |
2091 --RedrawingDisabled; | |
2092 | |
2093 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */ | |
2094 if (!p_sol && col != 0) | |
2095 { | |
2096 curwin->w_cursor.col = col; | |
2097 check_cursor_col(); | |
2098 #ifdef FEAT_VIRTUALEDIT | |
2099 curwin->w_cursor.coladd = 0; | |
2100 #endif | |
2101 curwin->w_set_curswant = TRUE; | |
2102 } | |
2103 return OK; | |
2104 } | |
2105 --RedrawingDisabled; | |
2106 return FAIL; | |
2107 } | |
2108 | |
2109 /* | |
2110 * go to the last know line number for the current buffer | |
2111 */ | |
2112 void | |
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2113 buflist_getfpos(void) |
7 | 2114 { |
2115 pos_T *fpos; | |
2116 | |
2117 fpos = buflist_findfpos(curbuf); | |
2118 | |
2119 curwin->w_cursor.lnum = fpos->lnum; | |
2120 check_cursor_lnum(); | |
2121 | |
2122 if (p_sol) | |
2123 curwin->w_cursor.col = 0; | |
2124 else | |
2125 { | |
2126 curwin->w_cursor.col = fpos->col; | |
2127 check_cursor_col(); | |
2128 #ifdef FEAT_VIRTUALEDIT | |
2129 curwin->w_cursor.coladd = 0; | |
2130 #endif | |
2131 curwin->w_set_curswant = TRUE; | |
2132 } | |
2133 } | |
2134 | |
42 | 2135 #if defined(FEAT_QUICKFIX) || defined(FEAT_EVAL) || defined(PROTO) |
2136 /* | |
2137 * Find file in buffer list by name (it has to be for the current window). | |
2138 * Returns NULL if not found. | |
2139 */ | |
2140 buf_T * | |
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2141 buflist_findname_exp(char_u *fname) |
42 | 2142 { |
2143 char_u *ffname; | |
2144 buf_T *buf = NULL; | |
2145 | |
2146 /* First make the name into a full path name */ | |
2147 ffname = FullName_save(fname, | |
2148 #ifdef UNIX | |
2149 TRUE /* force expansion, get rid of symbolic links */ | |
2150 #else | |
2151 FALSE | |
2152 #endif | |
2153 ); | |
2154 if (ffname != NULL) | |
2155 { | |
2156 buf = buflist_findname(ffname); | |
2157 vim_free(ffname); | |
2158 } | |
2159 return buf; | |
2160 } | |
2161 #endif | |
2162 | |
7 | 2163 /* |
2164 * Find file in buffer list by name (it has to be for the current window). | |
2165 * "ffname" must have a full path. | |
42 | 2166 * Skips dummy buffers. |
2167 * Returns NULL if not found. | |
7 | 2168 */ |
2169 buf_T * | |
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2170 buflist_findname(char_u *ffname) |
7 | 2171 { |
2172 #ifdef UNIX | |
2173 struct stat st; | |
2174 | |
2175 if (mch_stat((char *)ffname, &st) < 0) | |
2176 st.st_dev = (dev_T)-1; | |
2177 return buflist_findname_stat(ffname, &st); | |
2178 } | |
2179 | |
2180 /* | |
2181 * Same as buflist_findname(), but pass the stat structure to avoid getting it | |
2182 * twice for the same file. | |
42 | 2183 * Returns NULL if not found. |
7 | 2184 */ |
2185 static buf_T * | |
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2186 buflist_findname_stat( |
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2187 char_u *ffname, |
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2188 struct stat *stp) |
7 | 2189 { |
2190 #endif | |
2191 buf_T *buf; | |
2192 | |
2193 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
42 | 2194 if ((buf->b_flags & BF_DUMMY) == 0 && !otherfile_buf(buf, ffname |
7 | 2195 #ifdef UNIX |
2196 , stp | |
2197 #endif | |
2198 )) | |
2199 return buf; | |
2200 return NULL; | |
2201 } | |
2202 | |
4236 | 2203 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) \ |
2204 || defined(PROTO) | |
7 | 2205 /* |
2206 * Find file in buffer list by a regexp pattern. | |
2207 * Return fnum of the found buffer. | |
2208 * Return < 0 for error. | |
2209 */ | |
2210 int | |
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2211 buflist_findpat( |
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2212 char_u *pattern, |
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2213 char_u *pattern_end, /* pointer to first char after pattern */ |
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2214 int unlisted, /* find unlisted buffers */ |
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2215 int diffmode UNUSED, /* find diff-mode buffers only */ |
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2216 int curtab_only) /* find buffers in current tab only */ |
7 | 2217 { |
2218 buf_T *buf; | |
2219 int match = -1; | |
2220 int find_listed; | |
2221 char_u *pat; | |
2222 char_u *patend; | |
2223 int attempt; | |
2224 char_u *p; | |
2225 int toggledollar; | |
2226 | |
2227 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#')) | |
2228 { | |
2229 if (*pattern == '%') | |
2230 match = curbuf->b_fnum; | |
2231 else | |
2232 match = curwin->w_alt_fnum; | |
2233 #ifdef FEAT_DIFF | |
2234 if (diffmode && !diff_mode_buf(buflist_findnr(match))) | |
2235 match = -1; | |
2236 #endif | |
2237 } | |
2238 | |
2239 /* | |
2240 * Try four ways of matching a listed buffer: | |
2241 * attempt == 0: without '^' or '$' (at any position) | |
1187 | 2242 * attempt == 1: with '^' at start (only at position 0) |
7 | 2243 * attempt == 2: with '$' at end (only match at end) |
2244 * attempt == 3: with '^' at start and '$' at end (only full match) | |
2245 * Repeat this for finding an unlisted buffer if there was no matching | |
2246 * listed buffer. | |
2247 */ | |
2248 else | |
2249 { | |
2250 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE); | |
2251 if (pat == NULL) | |
2252 return -1; | |
2253 patend = pat + STRLEN(pat) - 1; | |
2254 toggledollar = (patend > pat && *patend == '$'); | |
2255 | |
2256 /* First try finding a listed buffer. If not found and "unlisted" | |
2257 * is TRUE, try finding an unlisted buffer. */ | |
2258 find_listed = TRUE; | |
2259 for (;;) | |
2260 { | |
2261 for (attempt = 0; attempt <= 3; ++attempt) | |
2262 { | |
6375 | 2263 regmatch_T regmatch; |
2264 | |
7 | 2265 /* may add '^' and '$' */ |
2266 if (toggledollar) | |
2267 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */ | |
2268 p = pat; | |
2269 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */ | |
2270 ++p; | |
6375 | 2271 regmatch.regprog = vim_regcomp(p, p_magic ? RE_MAGIC : 0); |
2272 if (regmatch.regprog == NULL) | |
7 | 2273 { |
2274 vim_free(pat); | |
2275 return -1; | |
2276 } | |
2277 | |
2278 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2279 if (buf->b_p_bl == find_listed | |
2280 #ifdef FEAT_DIFF | |
2281 && (!diffmode || diff_mode_buf(buf)) | |
2282 #endif | |
6375 | 2283 && buflist_match(®match, buf, FALSE) != NULL) |
7 | 2284 { |
4236 | 2285 if (curtab_only) |
2286 { | |
2287 /* Ignore the match if the buffer is not open in | |
2288 * the current tab. */ | |
2289 #ifdef FEAT_WINDOWS | |
2290 win_T *wp; | |
2291 | |
2292 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
2293 if (wp->w_buffer == buf) | |
2294 break; | |
2295 if (wp == NULL) | |
2296 continue; | |
2297 #else | |
2298 if (curwin->w_buffer != buf) | |
2299 continue; | |
2300 #endif | |
2301 } | |
7 | 2302 if (match >= 0) /* already found a match */ |
2303 { | |
2304 match = -2; | |
2305 break; | |
2306 } | |
2307 match = buf->b_fnum; /* remember first match */ | |
2308 } | |
2309 | |
6375 | 2310 vim_regfree(regmatch.regprog); |
7 | 2311 if (match >= 0) /* found one match */ |
2312 break; | |
2313 } | |
2314 | |
2315 /* Only search for unlisted buffers if there was no match with | |
2316 * a listed buffer. */ | |
2317 if (!unlisted || !find_listed || match != -1) | |
2318 break; | |
2319 find_listed = FALSE; | |
2320 } | |
2321 | |
2322 vim_free(pat); | |
2323 } | |
2324 | |
2325 if (match == -2) | |
2326 EMSG2(_("E93: More than one match for %s"), pattern); | |
2327 else if (match < 0) | |
2328 EMSG2(_("E94: No matching buffer for %s"), pattern); | |
2329 return match; | |
2330 } | |
2331 #endif | |
2332 | |
2333 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
2334 | |
2335 /* | |
2336 * Find all buffer names that match. | |
2337 * For command line expansion of ":buf" and ":sbuf". | |
2338 * Return OK if matches found, FAIL otherwise. | |
2339 */ | |
2340 int | |
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2341 ExpandBufnames( |
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2342 char_u *pat, |
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2343 int *num_file, |
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2344 char_u ***file, |
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|
2345 int options) |
7 | 2346 { |
2347 int count = 0; | |
2348 buf_T *buf; | |
2349 int round; | |
2350 char_u *p; | |
2351 int attempt; | |
170 | 2352 char_u *patc; |
7 | 2353 |
2354 *num_file = 0; /* return values in case of FAIL */ | |
2355 *file = NULL; | |
2356 | |
170 | 2357 /* Make a copy of "pat" and change "^" to "\(^\|[\/]\)". */ |
2358 if (*pat == '^') | |
2359 { | |
2360 patc = alloc((unsigned)STRLEN(pat) + 11); | |
2361 if (patc == NULL) | |
2362 return FAIL; | |
2363 STRCPY(patc, "\\(^\\|[\\/]\\)"); | |
2364 STRCPY(patc + 11, pat + 1); | |
2365 } | |
2366 else | |
2367 patc = pat; | |
2368 | |
7 | 2369 /* |
170 | 2370 * attempt == 0: try match with '\<', match at start of word |
267 | 2371 * attempt == 1: try match without '\<', match anywhere |
7 | 2372 */ |
267 | 2373 for (attempt = 0; attempt <= 1; ++attempt) |
7 | 2374 { |
6375 | 2375 regmatch_T regmatch; |
2376 | |
267 | 2377 if (attempt > 0 && patc == pat) |
170 | 2378 break; /* there was no anchor, no need to try again */ |
6375 | 2379 regmatch.regprog = vim_regcomp(patc + attempt * 11, RE_MAGIC); |
2380 if (regmatch.regprog == NULL) | |
7 | 2381 { |
170 | 2382 if (patc != pat) |
2383 vim_free(patc); | |
2384 return FAIL; | |
7 | 2385 } |
2386 | |
2387 /* | |
2388 * round == 1: Count the matches. | |
2389 * round == 2: Build the array to keep the matches. | |
2390 */ | |
2391 for (round = 1; round <= 2; ++round) | |
2392 { | |
2393 count = 0; | |
2394 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2395 { | |
2396 if (!buf->b_p_bl) /* skip unlisted buffers */ | |
2397 continue; | |
6375 | 2398 p = buflist_match(®match, buf, p_wic); |
7 | 2399 if (p != NULL) |
2400 { | |
2401 if (round == 1) | |
2402 ++count; | |
2403 else | |
2404 { | |
2405 if (options & WILD_HOME_REPLACE) | |
2406 p = home_replace_save(buf, p); | |
2407 else | |
2408 p = vim_strsave(p); | |
2409 (*file)[count++] = p; | |
2410 } | |
2411 } | |
2412 } | |
2413 if (count == 0) /* no match found, break here */ | |
2414 break; | |
2415 if (round == 1) | |
2416 { | |
2417 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
2418 if (*file == NULL) | |
2419 { | |
6375 | 2420 vim_regfree(regmatch.regprog); |
170 | 2421 if (patc != pat) |
2422 vim_free(patc); | |
7 | 2423 return FAIL; |
2424 } | |
2425 } | |
2426 } | |
6375 | 2427 vim_regfree(regmatch.regprog); |
7 | 2428 if (count) /* match(es) found, break here */ |
2429 break; | |
2430 } | |
2431 | |
170 | 2432 if (patc != pat) |
2433 vim_free(patc); | |
2434 | |
7 | 2435 *num_file = count; |
2436 return (count == 0 ? FAIL : OK); | |
2437 } | |
2438 | |
2439 #endif /* FEAT_CMDL_COMPL */ | |
2440 | |
2441 #ifdef HAVE_BUFLIST_MATCH | |
2442 /* | |
2443 * Check for a match on the file name for buffer "buf" with regprog "prog". | |
2444 */ | |
2445 static char_u * | |
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2446 buflist_match( |
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2447 regmatch_T *rmp, |
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2448 buf_T *buf, |
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2449 int ignore_case) /* when TRUE ignore case, when FALSE use 'fic' */ |
7 | 2450 { |
2451 char_u *match; | |
2452 | |
2453 /* First try the short file name, then the long file name. */ | |
6375 | 2454 match = fname_match(rmp, buf->b_sfname, ignore_case); |
7 | 2455 if (match == NULL) |
6375 | 2456 match = fname_match(rmp, buf->b_ffname, ignore_case); |
7 | 2457 |
2458 return match; | |
2459 } | |
2460 | |
2461 /* | |
2462 * Try matching the regexp in "prog" with file name "name". | |
2463 * Return "name" when there is a match, NULL when not. | |
2464 */ | |
2465 static char_u * | |
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2466 fname_match( |
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2467 regmatch_T *rmp, |
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2468 char_u *name, |
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2469 int ignore_case) /* when TRUE ignore case, when FALSE use 'fic' */ |
7 | 2470 { |
2471 char_u *match = NULL; | |
2472 char_u *p; | |
2473 | |
2474 if (name != NULL) | |
2475 { | |
6241 | 2476 /* Ignore case when 'fileignorecase' or the argument is set. */ |
6375 | 2477 rmp->rm_ic = p_fic || ignore_case; |
2478 if (vim_regexec(rmp, name, (colnr_T)0)) | |
7 | 2479 match = name; |
2480 else | |
2481 { | |
2482 /* Replace $(HOME) with '~' and try matching again. */ | |
2483 p = home_replace_save(NULL, name); | |
6375 | 2484 if (p != NULL && vim_regexec(rmp, p, (colnr_T)0)) |
7 | 2485 match = name; |
2486 vim_free(p); | |
2487 } | |
2488 } | |
2489 | |
2490 return match; | |
2491 } | |
2492 #endif | |
2493 | |
2494 /* | |
2495 * find file in buffer list by number | |
2496 */ | |
2497 buf_T * | |
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2498 buflist_findnr(int nr) |
7 | 2499 { |
2500 buf_T *buf; | |
2501 | |
2502 if (nr == 0) | |
2503 nr = curwin->w_alt_fnum; | |
2504 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2505 if (buf->b_fnum == nr) | |
2506 return (buf); | |
2507 return NULL; | |
2508 } | |
2509 | |
2510 /* | |
2511 * Get name of file 'n' in the buffer list. | |
2512 * When the file has no name an empty string is returned. | |
2513 * home_replace() is used to shorten the file name (used for marks). | |
2514 * Returns a pointer to allocated memory, of NULL when failed. | |
2515 */ | |
2516 char_u * | |
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2517 buflist_nr2name( |
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2518 int n, |
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2519 int fullname, |
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2520 int helptail) /* for help buffers return tail only */ |
7 | 2521 { |
2522 buf_T *buf; | |
2523 | |
2524 buf = buflist_findnr(n); | |
2525 if (buf == NULL) | |
2526 return NULL; | |
2527 return home_replace_save(helptail ? buf : NULL, | |
2528 fullname ? buf->b_ffname : buf->b_fname); | |
2529 } | |
2530 | |
2531 /* | |
2532 * Set the "lnum" and "col" for the buffer "buf" and the current window. | |
2533 * When "copy_options" is TRUE save the local window option values. | |
2534 * When "lnum" is 0 only do the options. | |
2535 */ | |
2536 static void | |
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2537 buflist_setfpos( |
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2538 buf_T *buf, |
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2539 win_T *win, |
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2540 linenr_T lnum, |
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2541 colnr_T col, |
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2542 int copy_options) |
7 | 2543 { |
2544 wininfo_T *wip; | |
2545 | |
2546 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2547 if (wip->wi_win == win) | |
2548 break; | |
2549 if (wip == NULL) | |
2550 { | |
2551 /* allocate a new entry */ | |
2552 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T)); | |
2553 if (wip == NULL) | |
2554 return; | |
2555 wip->wi_win = win; | |
2556 if (lnum == 0) /* set lnum even when it's 0 */ | |
2557 lnum = 1; | |
2558 } | |
2559 else | |
2560 { | |
2561 /* remove the entry from the list */ | |
2562 if (wip->wi_prev) | |
2563 wip->wi_prev->wi_next = wip->wi_next; | |
2564 else | |
2565 buf->b_wininfo = wip->wi_next; | |
2566 if (wip->wi_next) | |
2567 wip->wi_next->wi_prev = wip->wi_prev; | |
2568 if (copy_options && wip->wi_optset) | |
2569 { | |
2570 clear_winopt(&wip->wi_opt); | |
2571 #ifdef FEAT_FOLDING | |
2572 deleteFoldRecurse(&wip->wi_folds); | |
2573 #endif | |
2574 } | |
2575 } | |
2576 if (lnum != 0) | |
2577 { | |
2578 wip->wi_fpos.lnum = lnum; | |
2579 wip->wi_fpos.col = col; | |
2580 } | |
2581 if (copy_options) | |
2582 { | |
2583 /* Save the window-specific option values. */ | |
2584 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt); | |
2585 #ifdef FEAT_FOLDING | |
2586 wip->wi_fold_manual = win->w_fold_manual; | |
2587 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds); | |
2588 #endif | |
2589 wip->wi_optset = TRUE; | |
2590 } | |
2591 | |
2592 /* insert the entry in front of the list */ | |
2593 wip->wi_next = buf->b_wininfo; | |
2594 buf->b_wininfo = wip; | |
2595 wip->wi_prev = NULL; | |
2596 if (wip->wi_next) | |
2597 wip->wi_next->wi_prev = wip; | |
2598 | |
2599 return; | |
2600 } | |
2601 | |
1743 | 2602 #ifdef FEAT_DIFF |
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2603 static int wininfo_other_tab_diff(wininfo_T *wip); |
1743 | 2604 |
2605 /* | |
2606 * Return TRUE when "wip" has 'diff' set and the diff is only for another tab | |
2607 * page. That's because a diff is local to a tab page. | |
2608 */ | |
2609 static int | |
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2610 wininfo_other_tab_diff(wininfo_T *wip) |
1743 | 2611 { |
2612 win_T *wp; | |
2613 | |
2614 if (wip->wi_opt.wo_diff) | |
2615 { | |
2616 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
2617 /* return FALSE when it's a window in the current tab page, thus | |
2618 * the buffer was in diff mode here */ | |
2619 if (wip->wi_win == wp) | |
2620 return FALSE; | |
2621 return TRUE; | |
2622 } | |
2623 return FALSE; | |
2624 } | |
2625 #endif | |
2626 | |
7 | 2627 /* |
2628 * Find info for the current window in buffer "buf". | |
2629 * If not found, return the info for the most recently used window. | |
1743 | 2630 * When "skip_diff_buffer" is TRUE avoid windows with 'diff' set that is in |
2631 * another tab page. | |
7 | 2632 * Returns NULL when there isn't any info. |
2633 */ | |
2634 static wininfo_T * | |
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2635 find_wininfo( |
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2636 buf_T *buf, |
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2637 int skip_diff_buffer UNUSED) |
7 | 2638 { |
2639 wininfo_T *wip; | |
2640 | |
2641 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
1743 | 2642 if (wip->wi_win == curwin |
2643 #ifdef FEAT_DIFF | |
2644 && (!skip_diff_buffer || !wininfo_other_tab_diff(wip)) | |
2645 #endif | |
2646 ) | |
7 | 2647 break; |
1743 | 2648 |
2649 /* If no wininfo for curwin, use the first in the list (that doesn't have | |
2650 * 'diff' set and is in another tab page). */ | |
2651 if (wip == NULL) | |
2652 { | |
2653 #ifdef FEAT_DIFF | |
2654 if (skip_diff_buffer) | |
2655 { | |
2656 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) | |
2657 if (!wininfo_other_tab_diff(wip)) | |
2658 break; | |
2659 } | |
2660 else | |
2661 #endif | |
2662 wip = buf->b_wininfo; | |
2663 } | |
7 | 2664 return wip; |
2665 } | |
2666 | |
2667 /* | |
2668 * Reset the local window options to the values last used in this window. | |
2669 * If the buffer wasn't used in this window before, use the values from | |
2670 * the most recently used window. If the values were never set, use the | |
2671 * global values for the window. | |
2672 */ | |
2673 void | |
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2674 get_winopts(buf_T *buf) |
7 | 2675 { |
2676 wininfo_T *wip; | |
2677 | |
2678 clear_winopt(&curwin->w_onebuf_opt); | |
2679 #ifdef FEAT_FOLDING | |
2680 clearFolding(curwin); | |
2681 #endif | |
2682 | |
1743 | 2683 wip = find_wininfo(buf, TRUE); |
7 | 2684 if (wip != NULL && wip->wi_optset) |
2685 { | |
2686 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt); | |
2687 #ifdef FEAT_FOLDING | |
2688 curwin->w_fold_manual = wip->wi_fold_manual; | |
2689 curwin->w_foldinvalid = TRUE; | |
2690 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds); | |
2691 #endif | |
2692 } | |
2693 else | |
2694 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt); | |
2695 | |
2696 #ifdef FEAT_FOLDING | |
2697 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */ | |
2698 if (p_fdls >= 0) | |
2699 curwin->w_p_fdl = p_fdls; | |
2700 #endif | |
2799 | 2701 #ifdef FEAT_SYN_HL |
2702 check_colorcolumn(curwin); | |
2703 #endif | |
7 | 2704 } |
2705 | |
2706 /* | |
2707 * Find the position (lnum and col) for the buffer 'buf' for the current | |
2708 * window. | |
2709 * Returns a pointer to no_position if no position is found. | |
2710 */ | |
2711 pos_T * | |
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2712 buflist_findfpos(buf_T *buf) |
7 | 2713 { |
2714 wininfo_T *wip; | |
1869 | 2715 static pos_T no_position = INIT_POS_T(1, 0, 0); |
7 | 2716 |
1743 | 2717 wip = find_wininfo(buf, FALSE); |
7 | 2718 if (wip != NULL) |
2719 return &(wip->wi_fpos); | |
2720 else | |
2721 return &no_position; | |
2722 } | |
2723 | |
2724 /* | |
2725 * Find the lnum for the buffer 'buf' for the current window. | |
2726 */ | |
2727 linenr_T | |
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changeset
|
2728 buflist_findlnum(buf_T *buf) |
7 | 2729 { |
2730 return buflist_findfpos(buf)->lnum; | |
2731 } | |
2732 | |
2733 #if defined(FEAT_LISTCMDS) || defined(PROTO) | |
2734 /* | |
2735 * List all know file names (for :files and :buffers command). | |
2736 */ | |
2737 void | |
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2738 buflist_list(exarg_T *eap) |
7 | 2739 { |
2740 buf_T *buf; | |
2741 int len; | |
2742 int i; | |
2743 | |
2744 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next) | |
2745 { | |
2746 /* skip unlisted buffers, unless ! was used */ | |
6945 | 2747 if ((!buf->b_p_bl && !eap->forceit && !vim_strchr(eap->arg, 'u')) |
2748 || (vim_strchr(eap->arg, 'u') && buf->b_p_bl) | |
2749 || (vim_strchr(eap->arg, '+') | |
2750 && ((buf->b_flags & BF_READERR) || !bufIsChanged(buf))) | |
2751 || (vim_strchr(eap->arg, 'a') | |
2752 && (buf->b_ml.ml_mfp == NULL || buf->b_nwindows == 0)) | |
2753 || (vim_strchr(eap->arg, 'h') | |
2754 && (buf->b_ml.ml_mfp == NULL || buf->b_nwindows != 0)) | |
2755 || (vim_strchr(eap->arg, '-') && buf->b_p_ma) | |
2756 || (vim_strchr(eap->arg, '=') && !buf->b_p_ro) | |
2757 || (vim_strchr(eap->arg, 'x') && !(buf->b_flags & BF_READERR)) | |
2758 || (vim_strchr(eap->arg, '%') && buf != curbuf) | |
2759 || (vim_strchr(eap->arg, '#') | |
2760 && (buf == curbuf || curwin->w_alt_fnum != buf->b_fnum))) | |
7 | 2761 continue; |
2762 msg_putchar('\n'); | |
2763 if (buf_spname(buf) != NULL) | |
3839 | 2764 vim_strncpy(NameBuff, buf_spname(buf), MAXPATHL - 1); |
7 | 2765 else |
2766 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE); | |
2767 | |
302 | 2768 len = vim_snprintf((char *)IObuff, IOSIZE - 20, "%3d%c%c%c%c%c \"%s\"", |
7 | 2769 buf->b_fnum, |
2770 buf->b_p_bl ? ' ' : 'u', | |
2771 buf == curbuf ? '%' : | |
2772 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '), | |
2773 buf->b_ml.ml_mfp == NULL ? ' ' : | |
2774 (buf->b_nwindows == 0 ? 'h' : 'a'), | |
2775 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '), | |
2776 (buf->b_flags & BF_READERR) ? 'x' | |
300 | 2777 : (bufIsChanged(buf) ? '+' : ' '), |
2778 NameBuff); | |
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2779 if (len > IOSIZE - 20) |
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|
2780 len = IOSIZE - 20; |
7 | 2781 |
2782 /* put "line 999" in column 40 or after the file name */ | |
2783 i = 40 - vim_strsize(IObuff); | |
2784 do | |
2785 { | |
2786 IObuff[len++] = ' '; | |
2787 } while (--i > 0 && len < IOSIZE - 18); | |
1869 | 2788 vim_snprintf((char *)IObuff + len, (size_t)(IOSIZE - len), |
2789 _("line %ld"), buf == curbuf ? curwin->w_cursor.lnum | |
272 | 2790 : (long)buflist_findlnum(buf)); |
7 | 2791 msg_outtrans(IObuff); |
2792 out_flush(); /* output one line at a time */ | |
2793 ui_breakcheck(); | |
2794 } | |
2795 } | |
2796 #endif | |
2797 | |
2798 /* | |
2799 * Get file name and line number for file 'fnum'. | |
2800 * Used by DoOneCmd() for translating '%' and '#'. | |
2801 * Used by insert_reg() and cmdline_paste() for '#' register. | |
2802 * Return FAIL if not found, OK for success. | |
2803 */ | |
2804 int | |
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2805 buflist_name_nr( |
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2806 int fnum, |
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2807 char_u **fname, |
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2808 linenr_T *lnum) |
7 | 2809 { |
2810 buf_T *buf; | |
2811 | |
2812 buf = buflist_findnr(fnum); | |
2813 if (buf == NULL || buf->b_fname == NULL) | |
2814 return FAIL; | |
2815 | |
2816 *fname = buf->b_fname; | |
2817 *lnum = buflist_findlnum(buf); | |
2818 | |
2819 return OK; | |
2820 } | |
2821 | |
2822 /* | |
2823 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'. | |
2824 * The file name with the full path is also remembered, for when :cd is used. | |
2825 * Returns FAIL for failure (file name already in use by other buffer) | |
2826 * OK otherwise. | |
2827 */ | |
2828 int | |
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2829 setfname( |
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2830 buf_T *buf, |
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2831 char_u *ffname, |
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2832 char_u *sfname, |
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|
2833 int message) /* give message when buffer already exists */ |
7 | 2834 { |
42 | 2835 buf_T *obuf = NULL; |
7 | 2836 #ifdef UNIX |
2837 struct stat st; | |
2838 #endif | |
2839 | |
2840 if (ffname == NULL || *ffname == NUL) | |
2841 { | |
2842 /* Removing the name. */ | |
2843 vim_free(buf->b_ffname); | |
2844 vim_free(buf->b_sfname); | |
2845 buf->b_ffname = NULL; | |
2846 buf->b_sfname = NULL; | |
2847 #ifdef UNIX | |
2848 st.st_dev = (dev_T)-1; | |
2849 #endif | |
2850 } | |
2851 else | |
2852 { | |
2853 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */ | |
2854 if (ffname == NULL) /* out of memory */ | |
2855 return FAIL; | |
2856 | |
2857 /* | |
2858 * if the file name is already used in another buffer: | |
2859 * - if the buffer is loaded, fail | |
2860 * - if the buffer is not loaded, delete it from the list | |
2861 */ | |
2862 #ifdef UNIX | |
2863 if (mch_stat((char *)ffname, &st) < 0) | |
2864 st.st_dev = (dev_T)-1; | |
42 | 2865 #endif |
2866 if (!(buf->b_flags & BF_DUMMY)) | |
2867 #ifdef UNIX | |
2868 obuf = buflist_findname_stat(ffname, &st); | |
7 | 2869 #else |
42 | 2870 obuf = buflist_findname(ffname); |
7 | 2871 #endif |
2872 if (obuf != NULL && obuf != buf) | |
2873 { | |
2874 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */ | |
2875 { | |
2876 if (message) | |
2877 EMSG(_("E95: Buffer with this name already exists")); | |
2878 vim_free(ffname); | |
2879 return FAIL; | |
2880 } | |
3365 | 2881 /* delete from the list */ |
2882 close_buffer(NULL, obuf, DOBUF_WIPE, FALSE); | |
7 | 2883 } |
2884 sfname = vim_strsave(sfname); | |
2885 if (ffname == NULL || sfname == NULL) | |
2886 { | |
2887 vim_free(sfname); | |
2888 vim_free(ffname); | |
2889 return FAIL; | |
2890 } | |
2891 #ifdef USE_FNAME_CASE | |
2892 # ifdef USE_LONG_FNAME | |
2893 if (USE_LONG_FNAME) | |
2894 # endif | |
2895 fname_case(sfname, 0); /* set correct case for short file name */ | |
2896 #endif | |
2897 vim_free(buf->b_ffname); | |
2898 vim_free(buf->b_sfname); | |
2899 buf->b_ffname = ffname; | |
2900 buf->b_sfname = sfname; | |
2901 } | |
2902 buf->b_fname = buf->b_sfname; | |
2903 #ifdef UNIX | |
2904 if (st.st_dev == (dev_T)-1) | |
1873 | 2905 buf->b_dev_valid = FALSE; |
7 | 2906 else |
2907 { | |
1873 | 2908 buf->b_dev_valid = TRUE; |
7 | 2909 buf->b_dev = st.st_dev; |
2910 buf->b_ino = st.st_ino; | |
2911 } | |
2912 #endif | |
2913 | |
2914 #ifndef SHORT_FNAME | |
2915 buf->b_shortname = FALSE; | |
2916 #endif | |
2917 | |
2918 buf_name_changed(buf); | |
2919 return OK; | |
2920 } | |
2921 | |
2922 /* | |
41 | 2923 * Crude way of changing the name of a buffer. Use with care! |
2924 * The name should be relative to the current directory. | |
2925 */ | |
2926 void | |
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2927 buf_set_name(int fnum, char_u *name) |
41 | 2928 { |
2929 buf_T *buf; | |
2930 | |
2931 buf = buflist_findnr(fnum); | |
2932 if (buf != NULL) | |
2933 { | |
2934 vim_free(buf->b_sfname); | |
2935 vim_free(buf->b_ffname); | |
844 | 2936 buf->b_ffname = vim_strsave(name); |
2937 buf->b_sfname = NULL; | |
2938 /* Allocate ffname and expand into full path. Also resolves .lnk | |
2939 * files on Win32. */ | |
2940 fname_expand(buf, &buf->b_ffname, &buf->b_sfname); | |
41 | 2941 buf->b_fname = buf->b_sfname; |
2942 } | |
2943 } | |
2944 | |
2945 /* | |
7 | 2946 * Take care of what needs to be done when the name of buffer "buf" has |
2947 * changed. | |
2948 */ | |
2949 void | |
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2950 buf_name_changed(buf_T *buf) |
7 | 2951 { |
2952 /* | |
2953 * If the file name changed, also change the name of the swapfile | |
2954 */ | |
2955 if (buf->b_ml.ml_mfp != NULL) | |
2956 ml_setname(buf); | |
2957 | |
2958 if (curwin->w_buffer == buf) | |
2959 check_arg_idx(curwin); /* check file name for arg list */ | |
2960 #ifdef FEAT_TITLE | |
2961 maketitle(); /* set window title */ | |
2962 #endif | |
2963 #ifdef FEAT_WINDOWS | |
2964 status_redraw_all(); /* status lines need to be redrawn */ | |
2965 #endif | |
2966 fmarks_check_names(buf); /* check named file marks */ | |
2967 ml_timestamp(buf); /* reset timestamp */ | |
2968 } | |
2969 | |
2970 /* | |
2971 * set alternate file name for current window | |
2972 * | |
2973 * Used by do_one_cmd(), do_write() and do_ecmd(). | |
2974 * Return the buffer. | |
2975 */ | |
2976 buf_T * | |
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2977 setaltfname( |
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2978 char_u *ffname, |
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2979 char_u *sfname, |
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2980 linenr_T lnum) |
7 | 2981 { |
2982 buf_T *buf; | |
2983 | |
2984 /* Create a buffer. 'buflisted' is not set if it's a new buffer */ | |
2985 buf = buflist_new(ffname, sfname, lnum, 0); | |
22 | 2986 if (buf != NULL && !cmdmod.keepalt) |
7 | 2987 curwin->w_alt_fnum = buf->b_fnum; |
2988 return buf; | |
2989 } | |
2990 | |
2991 /* | |
2992 * Get alternate file name for current window. | |
2993 * Return NULL if there isn't any, and give error message if requested. | |
2994 */ | |
2995 char_u * | |
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2996 getaltfname( |
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2997 int errmsg) /* give error message */ |
7 | 2998 { |
2999 char_u *fname; | |
3000 linenr_T dummy; | |
3001 | |
3002 if (buflist_name_nr(0, &fname, &dummy) == FAIL) | |
3003 { | |
3004 if (errmsg) | |
3005 EMSG(_(e_noalt)); | |
3006 return NULL; | |
3007 } | |
3008 return fname; | |
3009 } | |
3010 | |
3011 /* | |
3012 * Add a file name to the buflist and return its number. | |
3013 * Uses same flags as buflist_new(), except BLN_DUMMY. | |
3014 * | |
3015 * used by qf_init(), main() and doarglist() | |
3016 */ | |
3017 int | |
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3018 buflist_add(char_u *fname, int flags) |
7 | 3019 { |
3020 buf_T *buf; | |
3021 | |
3022 buf = buflist_new(fname, NULL, (linenr_T)0, flags); | |
3023 if (buf != NULL) | |
3024 return buf->b_fnum; | |
3025 return 0; | |
3026 } | |
3027 | |
3028 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
3029 /* | |
3030 * Adjust slashes in file names. Called after 'shellslash' was set. | |
3031 */ | |
3032 void | |
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3033 buflist_slash_adjust(void) |
7 | 3034 { |
3035 buf_T *bp; | |
3036 | |
3037 for (bp = firstbuf; bp != NULL; bp = bp->b_next) | |
3038 { | |
3039 if (bp->b_ffname != NULL) | |
3040 slash_adjust(bp->b_ffname); | |
3041 if (bp->b_sfname != NULL) | |
3042 slash_adjust(bp->b_sfname); | |
3043 } | |
3044 } | |
3045 #endif | |
3046 | |
3047 /* | |
1743 | 3048 * Set alternate cursor position for the current buffer and window "win". |
7 | 3049 * Also save the local window option values. |
3050 */ | |
3051 void | |
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3052 buflist_altfpos(win_T *win) |
7 | 3053 { |
1743 | 3054 buflist_setfpos(curbuf, win, win->w_cursor.lnum, win->w_cursor.col, TRUE); |
7 | 3055 } |
3056 | |
3057 /* | |
3058 * Return TRUE if 'ffname' is not the same file as current file. | |
3059 * Fname must have a full path (expanded by mch_FullName()). | |
3060 */ | |
3061 int | |
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3062 otherfile(char_u *ffname) |
7 | 3063 { |
3064 return otherfile_buf(curbuf, ffname | |
3065 #ifdef UNIX | |
3066 , NULL | |
3067 #endif | |
3068 ); | |
3069 } | |
3070 | |
3071 static int | |
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3072 otherfile_buf( |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3073 buf_T *buf, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3074 char_u *ffname |
7 | 3075 #ifdef UNIX |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3076 , struct stat *stp |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3077 #endif |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3078 ) |
7 | 3079 { |
3080 /* no name is different */ | |
3081 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL) | |
3082 return TRUE; | |
3083 if (fnamecmp(ffname, buf->b_ffname) == 0) | |
3084 return FALSE; | |
3085 #ifdef UNIX | |
3086 { | |
3087 struct stat st; | |
3088 | |
3089 /* If no struct stat given, get it now */ | |
3090 if (stp == NULL) | |
3091 { | |
1873 | 3092 if (!buf->b_dev_valid || mch_stat((char *)ffname, &st) < 0) |
7 | 3093 st.st_dev = (dev_T)-1; |
3094 stp = &st; | |
3095 } | |
3096 /* Use dev/ino to check if the files are the same, even when the names | |
3097 * are different (possible with links). Still need to compare the | |
3098 * name above, for when the file doesn't exist yet. | |
3099 * Problem: The dev/ino changes when a file is deleted (and created | |
3100 * again) and remains the same when renamed/moved. We don't want to | |
3101 * mch_stat() each buffer each time, that would be too slow. Get the | |
3102 * dev/ino again when they appear to match, but not when they appear | |
3103 * to be different: Could skip a buffer when it's actually the same | |
3104 * file. */ | |
3105 if (buf_same_ino(buf, stp)) | |
3106 { | |
3107 buf_setino(buf); | |
3108 if (buf_same_ino(buf, stp)) | |
3109 return FALSE; | |
3110 } | |
3111 } | |
3112 #endif | |
3113 return TRUE; | |
3114 } | |
3115 | |
3116 #if defined(UNIX) || defined(PROTO) | |
3117 /* | |
3118 * Set inode and device number for a buffer. | |
3119 * Must always be called when b_fname is changed!. | |
3120 */ | |
3121 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3122 buf_setino(buf_T *buf) |
7 | 3123 { |
3124 struct stat st; | |
3125 | |
3126 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0) | |
3127 { | |
1873 | 3128 buf->b_dev_valid = TRUE; |
7 | 3129 buf->b_dev = st.st_dev; |
3130 buf->b_ino = st.st_ino; | |
3131 } | |
3132 else | |
1873 | 3133 buf->b_dev_valid = FALSE; |
7 | 3134 } |
3135 | |
3136 /* | |
3137 * Return TRUE if dev/ino in buffer "buf" matches with "stp". | |
3138 */ | |
3139 static int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3140 buf_same_ino( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3141 buf_T *buf, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3142 struct stat *stp) |
7 | 3143 { |
1873 | 3144 return (buf->b_dev_valid |
7 | 3145 && stp->st_dev == buf->b_dev |
3146 && stp->st_ino == buf->b_ino); | |
3147 } | |
3148 #endif | |
3149 | |
667 | 3150 /* |
3151 * Print info about the current buffer. | |
3152 */ | |
7 | 3153 void |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3154 fileinfo( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3155 int fullname, /* when non-zero print full path */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3156 int shorthelp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3157 int dont_truncate) |
7 | 3158 { |
3159 char_u *name; | |
3160 int n; | |
3161 char_u *p; | |
3162 char_u *buffer; | |
272 | 3163 size_t len; |
7 | 3164 |
3165 buffer = alloc(IOSIZE); | |
3166 if (buffer == NULL) | |
3167 return; | |
3168 | |
3169 if (fullname > 1) /* 2 CTRL-G: include buffer number */ | |
3170 { | |
1869 | 3171 vim_snprintf((char *)buffer, IOSIZE, "buf %d: ", curbuf->b_fnum); |
7 | 3172 p = buffer + STRLEN(buffer); |
3173 } | |
3174 else | |
3175 p = buffer; | |
3176 | |
3177 *p++ = '"'; | |
3178 if (buf_spname(curbuf) != NULL) | |
3835 | 3179 vim_strncpy(p, buf_spname(curbuf), IOSIZE - (p - buffer) - 1); |
7 | 3180 else |
3181 { | |
3182 if (!fullname && curbuf->b_fname != NULL) | |
3183 name = curbuf->b_fname; | |
3184 else | |
3185 name = curbuf->b_ffname; | |
3186 home_replace(shorthelp ? curbuf : NULL, name, p, | |
3187 (int)(IOSIZE - (p - buffer)), TRUE); | |
3188 } | |
3189 | |
2280
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parents:
2253
diff
changeset
|
3190 vim_snprintf_add((char *)buffer, IOSIZE, "\"%s%s%s%s%s%s", |
7 | 3191 curbufIsChanged() ? (shortmess(SHM_MOD) |
3192 ? " [+]" : _(" [Modified]")) : " ", | |
3193 (curbuf->b_flags & BF_NOTEDITED) | |
3194 #ifdef FEAT_QUICKFIX | |
3195 && !bt_dontwrite(curbuf) | |
3196 #endif | |
3197 ? _("[Not edited]") : "", | |
3198 (curbuf->b_flags & BF_NEW) | |
3199 #ifdef FEAT_QUICKFIX | |
3200 && !bt_dontwrite(curbuf) | |
3201 #endif | |
3202 ? _("[New file]") : "", | |
3203 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "", | |
4795
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diff
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|
3204 curbuf->b_p_ro ? (shortmess(SHM_RO) ? _("[RO]") |
7 | 3205 : _("[readonly]")) : "", |
3206 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK) | |
3207 || curbuf->b_p_ro) ? | |
3208 " " : ""); | |
3209 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100 | |
3210 * causes an overflow, thus for large numbers divide instead. */ | |
3211 if (curwin->w_cursor.lnum > 1000000L) | |
3212 n = (int)(((long)curwin->w_cursor.lnum) / | |
3213 ((long)curbuf->b_ml.ml_line_count / 100L)); | |
3214 else | |
3215 n = (int)(((long)curwin->w_cursor.lnum * 100L) / | |
3216 (long)curbuf->b_ml.ml_line_count); | |
3217 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
3218 { | |
2280
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Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3219 vim_snprintf_add((char *)buffer, IOSIZE, "%s", _(no_lines_msg)); |
7 | 3220 } |
3221 #ifdef FEAT_CMDL_INFO | |
3222 else if (p_ru) | |
3223 { | |
3224 /* Current line and column are already on the screen -- webb */ | |
3225 if (curbuf->b_ml.ml_line_count == 1) | |
2280
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Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3226 vim_snprintf_add((char *)buffer, IOSIZE, _("1 line --%d%%--"), n); |
7 | 3227 else |
2280
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parents:
2253
diff
changeset
|
3228 vim_snprintf_add((char *)buffer, IOSIZE, _("%ld lines --%d%%--"), |
7 | 3229 (long)curbuf->b_ml.ml_line_count, n); |
3230 } | |
3231 #endif | |
3232 else | |
3233 { | |
2280
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Bram Moolenaar <bram@vim.org>
parents:
2253
diff
changeset
|
3234 vim_snprintf_add((char *)buffer, IOSIZE, |
7 | 3235 _("line %ld of %ld --%d%%-- col "), |
3236 (long)curwin->w_cursor.lnum, | |
3237 (long)curbuf->b_ml.ml_line_count, | |
3238 n); | |
3239 validate_virtcol(); | |
1869 | 3240 len = STRLEN(buffer); |
3241 col_print(buffer + len, IOSIZE - len, | |
7 | 3242 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1); |
3243 } | |
3244 | |
1869 | 3245 (void)append_arg_number(curwin, buffer, IOSIZE, !shortmess(SHM_FILE)); |
7 | 3246 |
3247 if (dont_truncate) | |
3248 { | |
3249 /* Temporarily set msg_scroll to avoid the message being truncated. | |
3250 * First call msg_start() to get the message in the right place. */ | |
3251 msg_start(); | |
3252 n = msg_scroll; | |
3253 msg_scroll = TRUE; | |
3254 msg(buffer); | |
3255 msg_scroll = n; | |
3256 } | |
3257 else | |
3258 { | |
3259 p = msg_trunc_attr(buffer, FALSE, 0); | |
3260 if (restart_edit != 0 || (msg_scrolled && !need_wait_return)) | |
3261 /* Need to repeat the message after redrawing when: | |
3262 * - When restart_edit is set (otherwise there will be a delay | |
3263 * before redrawing). | |
3264 * - When the screen was scrolled but there is no wait-return | |
3265 * prompt. */ | |
678 | 3266 set_keep_msg(p, 0); |
7 | 3267 } |
3268 | |
3269 vim_free(buffer); | |
3270 } | |
3271 | |
3272 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3273 col_print( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3274 char_u *buf, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3275 size_t buflen, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3276 int col, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3277 int vcol) |
7 | 3278 { |
3279 if (col == vcol) | |
1869 | 3280 vim_snprintf((char *)buf, buflen, "%d", col); |
7 | 3281 else |
1869 | 3282 vim_snprintf((char *)buf, buflen, "%d-%d", col, vcol); |
7 | 3283 } |
3284 | |
3285 #if defined(FEAT_TITLE) || defined(PROTO) | |
3286 /* | |
3287 * put file name in title bar of window and in icon title | |
3288 */ | |
3289 | |
3290 static char_u *lasttitle = NULL; | |
3291 static char_u *lasticon = NULL; | |
3292 | |
3293 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3294 maketitle(void) |
7 | 3295 { |
3296 char_u *p; | |
3297 char_u *t_str = NULL; | |
3298 char_u *i_name; | |
3299 char_u *i_str = NULL; | |
3300 int maxlen = 0; | |
3301 int len; | |
3302 int mustset; | |
3303 char_u buf[IOSIZE]; | |
3304 int off; | |
3305 | |
3306 if (!redrawing()) | |
3307 { | |
3308 /* Postpone updating the title when 'lazyredraw' is set. */ | |
3309 need_maketitle = TRUE; | |
3310 return; | |
3311 } | |
3312 | |
3313 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
|
3314 if (!p_title && !p_icon && lasttitle == NULL && lasticon == NULL) |
7 | 3315 return; |
3316 | |
3317 if (p_title) | |
3318 { | |
3319 if (p_titlelen > 0) | |
3320 { | |
3321 maxlen = p_titlelen * Columns / 100; | |
3322 if (maxlen < 10) | |
3323 maxlen = 10; | |
3324 } | |
3325 | |
3326 t_str = buf; | |
3327 if (*p_titlestring != NUL) | |
3328 { | |
3329 #ifdef FEAT_STL_OPT | |
771 | 3330 if (stl_syntax & STL_IN_TITLE) |
3331 { | |
3332 int use_sandbox = FALSE; | |
3333 int save_called_emsg = called_emsg; | |
675 | 3334 |
3335 # ifdef FEAT_EVAL | |
771 | 3336 use_sandbox = was_set_insecurely((char_u *)"titlestring", 0); |
675 | 3337 # endif |
771 | 3338 called_emsg = FALSE; |
7 | 3339 build_stl_str_hl(curwin, t_str, sizeof(buf), |
675 | 3340 p_titlestring, use_sandbox, |
681 | 3341 0, maxlen, NULL, NULL); |
771 | 3342 if (called_emsg) |
3343 set_string_option_direct((char_u *)"titlestring", -1, | |
3344 (char_u *)"", OPT_FREE, SID_ERROR); | |
3345 called_emsg |= save_called_emsg; | |
3346 } | |
7 | 3347 else |
3348 #endif | |
3349 t_str = p_titlestring; | |
3350 } | |
3351 else | |
3352 { | |
3353 /* format: "fname + (path) (1 of 2) - VIM" */ | |
3354 | |
3780 | 3355 #define SPACE_FOR_FNAME (IOSIZE - 100) |
3356 #define SPACE_FOR_DIR (IOSIZE - 20) | |
3357 #define SPACE_FOR_ARGNR (IOSIZE - 10) /* at least room for " - VIM" */ | |
7 | 3358 if (curbuf->b_fname == NULL) |
3780 | 3359 vim_strncpy(buf, (char_u *)_("[No Name]"), SPACE_FOR_FNAME); |
7 | 3360 else |
3361 { | |
3362 p = transstr(gettail(curbuf->b_fname)); | |
3780 | 3363 vim_strncpy(buf, p, SPACE_FOR_FNAME); |
7 | 3364 vim_free(p); |
3365 } | |
3366 | |
3367 switch (bufIsChanged(curbuf) | |
3368 + (curbuf->b_p_ro * 2) | |
3369 + (!curbuf->b_p_ma * 4)) | |
3370 { | |
3371 case 1: STRCAT(buf, " +"); break; | |
3372 case 2: STRCAT(buf, " ="); break; | |
3373 case 3: STRCAT(buf, " =+"); break; | |
3374 case 4: | |
3375 case 6: STRCAT(buf, " -"); break; | |
3376 case 5: | |
3377 case 7: STRCAT(buf, " -+"); break; | |
3378 } | |
3379 | |
3380 if (curbuf->b_fname != NULL) | |
3381 { | |
3382 /* Get path of file, replace home dir with ~ */ | |
3383 off = (int)STRLEN(buf); | |
3384 buf[off++] = ' '; | |
3385 buf[off++] = '('; | |
3386 home_replace(curbuf, curbuf->b_ffname, | |
3780 | 3387 buf + off, SPACE_FOR_DIR - off, TRUE); |
7 | 3388 #ifdef BACKSLASH_IN_FILENAME |
3389 /* avoid "c:/name" to be reduced to "c" */ | |
3390 if (isalpha(buf[off]) && buf[off + 1] == ':') | |
3391 off += 2; | |
3392 #endif | |
3393 /* remove the file name */ | |
39 | 3394 p = gettail_sep(buf + off); |
7 | 3395 if (p == buf + off) |
3396 /* must be a help buffer */ | |
416 | 3397 vim_strncpy(buf + off, (char_u *)_("help"), |
3780 | 3398 (size_t)(SPACE_FOR_DIR - off - 1)); |
7 | 3399 else |
3400 *p = NUL; | |
39 | 3401 |
3780 | 3402 /* Translate unprintable chars and concatenate. Keep some |
3403 * room for the server name. When there is no room (very long | |
3404 * file name) use (...). */ | |
3405 if (off < SPACE_FOR_DIR) | |
3406 { | |
3407 p = transstr(buf + off); | |
3408 vim_strncpy(buf + off, p, (size_t)(SPACE_FOR_DIR - off)); | |
3409 vim_free(p); | |
3410 } | |
3411 else | |
3412 { | |
3413 vim_strncpy(buf + off, (char_u *)"...", | |
3414 (size_t)(SPACE_FOR_ARGNR - off)); | |
3415 } | |
7 | 3416 STRCAT(buf, ")"); |
3417 } | |
3418 | |
3780 | 3419 append_arg_number(curwin, buf, SPACE_FOR_ARGNR, FALSE); |
7 | 3420 |
3421 #if defined(FEAT_CLIENTSERVER) | |
3422 if (serverName != NULL) | |
3423 { | |
3424 STRCAT(buf, " - "); | |
2768 | 3425 vim_strcat(buf, serverName, IOSIZE); |
7 | 3426 } |
3427 else | |
3428 #endif | |
3429 STRCAT(buf, " - VIM"); | |
3430 | |
3431 if (maxlen > 0) | |
3432 { | |
3433 /* make it shorter by removing a bit in the middle */ | |
3277 | 3434 if (vim_strsize(buf) > maxlen) |
3435 trunc_string(buf, buf, maxlen, IOSIZE); | |
7 | 3436 } |
3437 } | |
3438 } | |
3439 mustset = ti_change(t_str, &lasttitle); | |
3440 | |
3441 if (p_icon) | |
3442 { | |
3443 i_str = buf; | |
3444 if (*p_iconstring != NUL) | |
3445 { | |
3446 #ifdef FEAT_STL_OPT | |
771 | 3447 if (stl_syntax & STL_IN_ICON) |
3448 { | |
3449 int use_sandbox = FALSE; | |
3450 int save_called_emsg = called_emsg; | |
675 | 3451 |
3452 # ifdef FEAT_EVAL | |
771 | 3453 use_sandbox = was_set_insecurely((char_u *)"iconstring", 0); |
675 | 3454 # endif |
771 | 3455 called_emsg = FALSE; |
7 | 3456 build_stl_str_hl(curwin, i_str, sizeof(buf), |
675 | 3457 p_iconstring, use_sandbox, |
681 | 3458 0, 0, NULL, NULL); |
771 | 3459 if (called_emsg) |
3460 set_string_option_direct((char_u *)"iconstring", -1, | |
3461 (char_u *)"", OPT_FREE, SID_ERROR); | |
3462 called_emsg |= save_called_emsg; | |
3463 } | |
7 | 3464 else |
3465 #endif | |
3466 i_str = p_iconstring; | |
3467 } | |
3468 else | |
3469 { | |
3470 if (buf_spname(curbuf) != NULL) | |
3839 | 3471 i_name = buf_spname(curbuf); |
7 | 3472 else /* use file name only in icon */ |
3473 i_name = gettail(curbuf->b_ffname); | |
3474 *i_str = NUL; | |
3475 /* Truncate name at 100 bytes. */ | |
835 | 3476 len = (int)STRLEN(i_name); |
7 | 3477 if (len > 100) |
3478 { | |
3479 len -= 100; | |
3480 #ifdef FEAT_MBYTE | |
3481 if (has_mbyte) | |
3482 len += (*mb_tail_off)(i_name, i_name + len) + 1; | |
3483 #endif | |
3484 i_name += len; | |
3485 } | |
3486 STRCPY(i_str, i_name); | |
3487 trans_characters(i_str, IOSIZE); | |
3488 } | |
3489 } | |
3490 | |
3491 mustset |= ti_change(i_str, &lasticon); | |
3492 | |
3493 if (mustset) | |
3494 resettitle(); | |
3495 } | |
3496 | |
3497 /* | |
3498 * Used for title and icon: Check if "str" differs from "*last". Set "*last" | |
3499 * from "str" if it does. | |
3500 * Return TRUE when "*last" changed. | |
3501 */ | |
3502 static int | |
7817
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3503 ti_change(char_u *str, char_u **last) |
7 | 3504 { |
3505 if ((str == NULL) != (*last == NULL) | |
3506 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0)) | |
3507 { | |
3508 vim_free(*last); | |
3509 if (str == NULL) | |
3510 *last = NULL; | |
3511 else | |
3512 *last = vim_strsave(str); | |
3513 return TRUE; | |
3514 } | |
3515 return FALSE; | |
3516 } | |
3517 | |
3518 /* | |
3519 * Put current window title back (used after calling a shell) | |
3520 */ | |
3521 void | |
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3522 resettitle(void) |
7 | 3523 { |
3524 mch_settitle(lasttitle, lasticon); | |
3525 } | |
358 | 3526 |
3527 # if defined(EXITFREE) || defined(PROTO) | |
3528 void | |
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3529 free_titles(void) |
358 | 3530 { |
3531 vim_free(lasttitle); | |
3532 vim_free(lasticon); | |
3533 } | |
3534 # endif | |
3535 | |
7 | 3536 #endif /* FEAT_TITLE */ |
3537 | |
686 | 3538 #if defined(FEAT_STL_OPT) || defined(FEAT_GUI_TABLINE) || defined(PROTO) |
7 | 3539 /* |
675 | 3540 * Build a string from the status line items in "fmt". |
7 | 3541 * Return length of string in screen cells. |
3542 * | |
675 | 3543 * Normally works for window "wp", except when working for 'tabline' then it |
3544 * is "curwin". | |
3545 * | |
7 | 3546 * Items are drawn interspersed with the text that surrounds it |
3547 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation | |
3548 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional | |
3549 * | |
3550 * If maxwidth is not zero, the string will be filled at any middle marker | |
3551 * or truncated if too long, fillchar is used for all whitespace. | |
3552 */ | |
3553 int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3554 build_stl_str_hl( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3555 win_T *wp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3556 char_u *out, /* buffer to write into != NameBuff */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3557 size_t outlen, /* length of out[] */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3558 char_u *fmt, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3559 int use_sandbox UNUSED, /* "fmt" was set insecurely, use sandbox */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3560 int fillchar, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3561 int maxwidth, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3562 struct stl_hlrec *hltab, /* return: HL attributes (can be NULL) */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3563 struct stl_hlrec *tabtab) /* return: tab page nrs (can be NULL) */ |
7 | 3564 { |
3565 char_u *p; | |
3566 char_u *s; | |
3567 char_u *t; | |
4333 | 3568 int byteval; |
7 | 3569 #ifdef FEAT_EVAL |
3570 win_T *o_curwin; | |
3571 buf_T *o_curbuf; | |
3572 #endif | |
3573 int empty_line; | |
3574 colnr_T virtcol; | |
3575 long l; | |
3576 long n; | |
3577 int prevchar_isflag; | |
3578 int prevchar_isitem; | |
3579 int itemisflag; | |
3580 int fillable; | |
3581 char_u *str; | |
3582 long num; | |
3583 int width; | |
3584 int itemcnt; | |
3585 int curitem; | |
3586 int groupitem[STL_MAX_ITEM]; | |
3587 int groupdepth; | |
3588 struct stl_item | |
3589 { | |
3590 char_u *start; | |
3591 int minwid; | |
3592 int maxwid; | |
3593 enum | |
3594 { | |
3595 Normal, | |
3596 Empty, | |
3597 Group, | |
3598 Middle, | |
3599 Highlight, | |
681 | 3600 TabPage, |
7 | 3601 Trunc |
3602 } type; | |
3603 } item[STL_MAX_ITEM]; | |
3604 int minwid; | |
3605 int maxwid; | |
3606 int zeropad; | |
3607 char_u base; | |
3608 char_u opt; | |
3609 #define TMPLEN 70 | |
3610 char_u tmp[TMPLEN]; | |
678 | 3611 char_u *usefmt = fmt; |
681 | 3612 struct stl_hlrec *sp; |
678 | 3613 |
3614 #ifdef FEAT_EVAL | |
3615 /* | |
3616 * When the format starts with "%!" then evaluate it as an expression and | |
3617 * use the result as the actual format string. | |
3618 */ | |
3619 if (fmt[0] == '%' && fmt[1] == '!') | |
3620 { | |
3621 usefmt = eval_to_string_safe(fmt + 2, NULL, use_sandbox); | |
3622 if (usefmt == NULL) | |
943 | 3623 usefmt = fmt; |
678 | 3624 } |
3625 #endif | |
7 | 3626 |
3627 if (fillchar == 0) | |
3628 fillchar = ' '; | |
819 | 3629 #ifdef FEAT_MBYTE |
3630 /* Can't handle a multi-byte fill character yet. */ | |
3631 else if (mb_char2len(fillchar) > 1) | |
3632 fillchar = '-'; | |
3633 #endif | |
3634 | |
4333 | 3635 /* Get line & check if empty (cursorpos will show "0-1"). Note that |
3636 * p will become invalid when getting another buffer line. */ | |
3637 p = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE); | |
3638 empty_line = (*p == NUL); | |
3639 | |
3640 /* Get the byte value now, in case we need it below. This is more | |
3641 * efficient than making a copy of the line. */ | |
3642 if (wp->w_cursor.col > (colnr_T)STRLEN(p)) | |
3643 byteval = 0; | |
3644 else | |
3645 #ifdef FEAT_MBYTE | |
3646 byteval = (*mb_ptr2char)(p + wp->w_cursor.col); | |
3647 #else | |
3648 byteval = p[wp->w_cursor.col]; | |
3649 #endif | |
7 | 3650 |
3651 groupdepth = 0; | |
3652 p = out; | |
3653 curitem = 0; | |
3654 prevchar_isflag = TRUE; | |
3655 prevchar_isitem = FALSE; | |
678 | 3656 for (s = usefmt; *s; ) |
7 | 3657 { |
2704 | 3658 if (curitem == STL_MAX_ITEM) |
3659 { | |
3660 /* There are too many items. Add the error code to the statusline | |
3661 * to give the user a hint about what went wrong. */ | |
3662 if (p + 6 < out + outlen) | |
3663 { | |
3664 mch_memmove(p, " E541", (size_t)5); | |
3665 p += 5; | |
3666 } | |
3667 break; | |
3668 } | |
3669 | |
7 | 3670 if (*s != NUL && *s != '%') |
3671 prevchar_isflag = prevchar_isitem = FALSE; | |
3672 | |
3673 /* | |
3674 * Handle up to the next '%' or the end. | |
3675 */ | |
3676 while (*s != NUL && *s != '%' && p + 1 < out + outlen) | |
3677 *p++ = *s++; | |
3678 if (*s == NUL || p + 1 >= out + outlen) | |
3679 break; | |
3680 | |
3681 /* | |
3682 * Handle one '%' item. | |
3683 */ | |
3684 s++; | |
2694 | 3685 if (*s == NUL) /* ignore trailing % */ |
3686 break; | |
7 | 3687 if (*s == '%') |
3688 { | |
3689 if (p + 1 >= out + outlen) | |
3690 break; | |
3691 *p++ = *s++; | |
3692 prevchar_isflag = prevchar_isitem = FALSE; | |
3693 continue; | |
3694 } | |
3695 if (*s == STL_MIDDLEMARK) | |
3696 { | |
3697 s++; | |
3698 if (groupdepth > 0) | |
3699 continue; | |
3700 item[curitem].type = Middle; | |
3701 item[curitem++].start = p; | |
3702 continue; | |
3703 } | |
3704 if (*s == STL_TRUNCMARK) | |
3705 { | |
3706 s++; | |
3707 item[curitem].type = Trunc; | |
3708 item[curitem++].start = p; | |
3709 continue; | |
3710 } | |
3711 if (*s == ')') | |
3712 { | |
3713 s++; | |
3714 if (groupdepth < 1) | |
3715 continue; | |
3716 groupdepth--; | |
3717 | |
3718 t = item[groupitem[groupdepth]].start; | |
3719 *p = NUL; | |
3720 l = vim_strsize(t); | |
3721 if (curitem > groupitem[groupdepth] + 1 | |
3722 && item[groupitem[groupdepth]].minwid == 0) | |
3723 { | |
3724 /* remove group if all items are empty */ | |
3725 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3726 if (item[n].type == Normal) | |
3727 break; | |
3728 if (n == curitem) | |
3729 { | |
3730 p = t; | |
3731 l = 0; | |
3732 } | |
3733 } | |
3734 if (l > item[groupitem[groupdepth]].maxwid) | |
3735 { | |
3736 /* truncate, remove n bytes of text at the start */ | |
3737 #ifdef FEAT_MBYTE | |
3738 if (has_mbyte) | |
3739 { | |
3740 /* Find the first character that should be included. */ | |
3741 n = 0; | |
3742 while (l >= item[groupitem[groupdepth]].maxwid) | |
3743 { | |
3744 l -= ptr2cells(t + n); | |
474 | 3745 n += (*mb_ptr2len)(t + n); |
7 | 3746 } |
3747 } | |
3748 else | |
3749 #endif | |
835 | 3750 n = (long)(p - t) - item[groupitem[groupdepth]].maxwid + 1; |
7 | 3751 |
3752 *t = '<'; | |
1869 | 3753 mch_memmove(t + 1, t + n, (size_t)(p - (t + n))); |
7 | 3754 p = p - n + 1; |
3755 #ifdef FEAT_MBYTE | |
3756 /* Fill up space left over by half a double-wide char. */ | |
3757 while (++l < item[groupitem[groupdepth]].minwid) | |
3758 *p++ = fillchar; | |
3759 #endif | |
3760 | |
3761 /* correct the start of the items for the truncation */ | |
3762 for (l = groupitem[groupdepth] + 1; l < curitem; l++) | |
3763 { | |
3764 item[l].start -= n; | |
3765 if (item[l].start < t) | |
3766 item[l].start = t; | |
3767 } | |
3768 } | |
3769 else if (abs(item[groupitem[groupdepth]].minwid) > l) | |
3770 { | |
3771 /* fill */ | |
3772 n = item[groupitem[groupdepth]].minwid; | |
3773 if (n < 0) | |
3774 { | |
3775 /* fill by appending characters */ | |
3776 n = 0 - n; | |
3777 while (l++ < n && p + 1 < out + outlen) | |
3778 *p++ = fillchar; | |
3779 } | |
3780 else | |
3781 { | |
3782 /* fill by inserting characters */ | |
1869 | 3783 mch_memmove(t + n - l, t, (size_t)(p - t)); |
7 | 3784 l = n - l; |
3785 if (p + l >= out + outlen) | |
835 | 3786 l = (long)((out + outlen) - p - 1); |
7 | 3787 p += l; |
3788 for (n = groupitem[groupdepth] + 1; n < curitem; n++) | |
3789 item[n].start += l; | |
3790 for ( ; l > 0; l--) | |
3791 *t++ = fillchar; | |
3792 } | |
3793 } | |
3794 continue; | |
3795 } | |
3796 minwid = 0; | |
3797 maxwid = 9999; | |
3798 zeropad = FALSE; | |
3799 l = 1; | |
3800 if (*s == '0') | |
3801 { | |
3802 s++; | |
3803 zeropad = TRUE; | |
3804 } | |
3805 if (*s == '-') | |
3806 { | |
3807 s++; | |
3808 l = -1; | |
3809 } | |
3810 if (VIM_ISDIGIT(*s)) | |
3811 { | |
3812 minwid = (int)getdigits(&s); | |
3813 if (minwid < 0) /* overflow */ | |
3814 minwid = 0; | |
3815 } | |
678 | 3816 if (*s == STL_USER_HL) |
7 | 3817 { |
3818 item[curitem].type = Highlight; | |
3819 item[curitem].start = p; | |
3820 item[curitem].minwid = minwid > 9 ? 1 : minwid; | |
3821 s++; | |
3822 curitem++; | |
3823 continue; | |
3824 } | |
681 | 3825 if (*s == STL_TABPAGENR || *s == STL_TABCLOSENR) |
3826 { | |
3827 if (*s == STL_TABCLOSENR) | |
3828 { | |
3829 if (minwid == 0) | |
3830 { | |
3831 /* %X ends the close label, go back to the previously | |
3832 * define tab label nr. */ | |
3833 for (n = curitem - 1; n >= 0; --n) | |
3834 if (item[n].type == TabPage && item[n].minwid >= 0) | |
3835 { | |
3836 minwid = item[n].minwid; | |
3837 break; | |
3838 } | |
3839 } | |
3840 else | |
3841 /* close nrs are stored as negative values */ | |
3842 minwid = - minwid; | |
3843 } | |
3844 item[curitem].type = TabPage; | |
3845 item[curitem].start = p; | |
3846 item[curitem].minwid = minwid; | |
3847 s++; | |
3848 curitem++; | |
3849 continue; | |
3850 } | |
7 | 3851 if (*s == '.') |
3852 { | |
3853 s++; | |
3854 if (VIM_ISDIGIT(*s)) | |
3855 { | |
3856 maxwid = (int)getdigits(&s); | |
3857 if (maxwid <= 0) /* overflow */ | |
3858 maxwid = 50; | |
3859 } | |
3860 } | |
3861 minwid = (minwid > 50 ? 50 : minwid) * l; | |
3862 if (*s == '(') | |
3863 { | |
3864 groupitem[groupdepth++] = curitem; | |
3865 item[curitem].type = Group; | |
3866 item[curitem].start = p; | |
3867 item[curitem].minwid = minwid; | |
3868 item[curitem].maxwid = maxwid; | |
3869 s++; | |
3870 curitem++; | |
3871 continue; | |
3872 } | |
3873 if (vim_strchr(STL_ALL, *s) == NULL) | |
3874 { | |
3875 s++; | |
3876 continue; | |
3877 } | |
3878 opt = *s++; | |
3879 | |
3880 /* OK - now for the real work */ | |
3881 base = 'D'; | |
3882 itemisflag = FALSE; | |
3883 fillable = TRUE; | |
3884 num = -1; | |
3885 str = NULL; | |
3886 switch (opt) | |
3887 { | |
3888 case STL_FILEPATH: | |
3889 case STL_FULLPATH: | |
3890 case STL_FILENAME: | |
3891 fillable = FALSE; /* don't change ' ' to fillchar */ | |
3892 if (buf_spname(wp->w_buffer) != NULL) | |
3839 | 3893 vim_strncpy(NameBuff, buf_spname(wp->w_buffer), MAXPATHL - 1); |
7 | 3894 else |
3895 { | |
3896 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname | |
667 | 3897 : wp->w_buffer->b_fname; |
7 | 3898 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE); |
3899 } | |
3900 trans_characters(NameBuff, MAXPATHL); | |
3901 if (opt != STL_FILENAME) | |
3902 str = NameBuff; | |
3903 else | |
3904 str = gettail(NameBuff); | |
3905 break; | |
3906 | |
3907 case STL_VIM_EXPR: /* '{' */ | |
3908 itemisflag = TRUE; | |
3909 t = p; | |
3910 while (*s != '}' && *s != NUL && p + 1 < out + outlen) | |
3911 *p++ = *s++; | |
3912 if (*s != '}') /* missing '}' or out of space */ | |
3913 break; | |
3914 s++; | |
3915 *p = 0; | |
3916 p = t; | |
3917 | |
3918 #ifdef FEAT_EVAL | |
1869 | 3919 vim_snprintf((char *)tmp, sizeof(tmp), "%d", curbuf->b_fnum); |
7 | 3920 set_internal_string_var((char_u *)"actual_curbuf", tmp); |
3921 | |
3922 o_curbuf = curbuf; | |
3923 o_curwin = curwin; | |
3924 curwin = wp; | |
3925 curbuf = wp->w_buffer; | |
3926 | |
675 | 3927 str = eval_to_string_safe(p, &t, use_sandbox); |
7 | 3928 |
3929 curwin = o_curwin; | |
3930 curbuf = o_curbuf; | |
145 | 3931 do_unlet((char_u *)"g:actual_curbuf", TRUE); |
7 | 3932 |
3933 if (str != NULL && *str != 0) | |
3934 { | |
3935 if (*skipdigits(str) == NUL) | |
3936 { | |
3937 num = atoi((char *)str); | |
3938 vim_free(str); | |
3939 str = NULL; | |
3940 itemisflag = FALSE; | |
3941 } | |
3942 } | |
3943 #endif | |
3944 break; | |
3945 | |
3946 case STL_LINE: | |
3947 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) | |
3948 ? 0L : (long)(wp->w_cursor.lnum); | |
3949 break; | |
3950 | |
3951 case STL_NUMLINES: | |
3952 num = wp->w_buffer->b_ml.ml_line_count; | |
3953 break; | |
3954 | |
3955 case STL_COLUMN: | |
3956 num = !(State & INSERT) && empty_line | |
3957 ? 0 : (int)wp->w_cursor.col + 1; | |
3958 break; | |
3959 | |
3960 case STL_VIRTCOL: | |
3961 case STL_VIRTCOL_ALT: | |
3962 /* In list mode virtcol needs to be recomputed */ | |
3963 virtcol = wp->w_virtcol; | |
3964 if (wp->w_p_list && lcs_tab1 == NUL) | |
3965 { | |
3966 wp->w_p_list = FALSE; | |
3967 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL); | |
3968 wp->w_p_list = TRUE; | |
3969 } | |
3970 ++virtcol; | |
3971 /* Don't display %V if it's the same as %c. */ | |
3972 if (opt == STL_VIRTCOL_ALT | |
3973 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line | |
3974 ? 0 : (int)wp->w_cursor.col + 1))) | |
3975 break; | |
3976 num = (long)virtcol; | |
3977 break; | |
3978 | |
3979 case STL_PERCENTAGE: | |
3980 num = (int)(((long)wp->w_cursor.lnum * 100L) / | |
3981 (long)wp->w_buffer->b_ml.ml_line_count); | |
3982 break; | |
3983 | |
3984 case STL_ALTPERCENT: | |
3985 str = tmp; | |
1869 | 3986 get_rel_pos(wp, str, TMPLEN); |
7 | 3987 break; |
3988 | |
3989 case STL_ARGLISTSTAT: | |
3990 fillable = FALSE; | |
3991 tmp[0] = 0; | |
1869 | 3992 if (append_arg_number(wp, tmp, (int)sizeof(tmp), FALSE)) |
7 | 3993 str = tmp; |
3994 break; | |
3995 | |
3996 case STL_KEYMAP: | |
3997 fillable = FALSE; | |
3998 if (get_keymap_str(wp, tmp, TMPLEN)) | |
3999 str = tmp; | |
4000 break; | |
4001 case STL_PAGENUM: | |
706 | 4002 #if defined(FEAT_PRINTER) || defined(FEAT_GUI_TABLINE) |
686 | 4003 num = printer_page_num; |
7 | 4004 #else |
4005 num = 0; | |
4006 #endif | |
4007 break; | |
4008 | |
4009 case STL_BUFNO: | |
4010 num = wp->w_buffer->b_fnum; | |
4011 break; | |
4012 | |
4013 case STL_OFFSET_X: | |
4014 base = 'X'; | |
4015 case STL_OFFSET: | |
4016 #ifdef FEAT_BYTEOFF | |
4017 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL); | |
4018 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ? | |
4019 0L : l + 1 + (!(State & INSERT) && empty_line ? | |
4020 0 : (int)wp->w_cursor.col); | |
4021 #endif | |
4022 break; | |
4023 | |
4024 case STL_BYTEVAL_X: | |
4025 base = 'X'; | |
4026 case STL_BYTEVAL: | |
4333 | 4027 num = byteval; |
7 | 4028 if (num == NL) |
4029 num = 0; | |
4030 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC) | |
4031 num = NL; | |
4032 break; | |
4033 | |
4034 case STL_ROFLAG: | |
4035 case STL_ROFLAG_ALT: | |
4036 itemisflag = TRUE; | |
4037 if (wp->w_buffer->b_p_ro) | |
4795
8360a59aa04b
updated for version 7.3.1144
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
4038 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : _("[RO]")); |
7 | 4039 break; |
4040 | |
4041 case STL_HELPFLAG: | |
4042 case STL_HELPFLAG_ALT: | |
4043 itemisflag = TRUE; | |
4044 if (wp->w_buffer->b_help) | |
4045 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP" | |
809 | 4046 : _("[Help]")); |
7 | 4047 break; |
4048 | |
4049 #ifdef FEAT_AUTOCMD | |
4050 case STL_FILETYPE: | |
4051 if (*wp->w_buffer->b_p_ft != NUL | |
4052 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3) | |
4053 { | |
272 | 4054 vim_snprintf((char *)tmp, sizeof(tmp), "[%s]", |
4055 wp->w_buffer->b_p_ft); | |
7 | 4056 str = tmp; |
4057 } | |
4058 break; | |
4059 | |
4060 case STL_FILETYPE_ALT: | |
4061 itemisflag = TRUE; | |
4062 if (*wp->w_buffer->b_p_ft != NUL | |
4063 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2) | |
4064 { | |
272 | 4065 vim_snprintf((char *)tmp, sizeof(tmp), ",%s", |
4066 wp->w_buffer->b_p_ft); | |
7 | 4067 for (t = tmp; *t != 0; t++) |
4068 *t = TOUPPER_LOC(*t); | |
4069 str = tmp; | |
4070 } | |
4071 break; | |
4072 #endif | |
4073 | |
4074 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
4075 case STL_PREVIEWFLAG: | |
4076 case STL_PREVIEWFLAG_ALT: | |
4077 itemisflag = TRUE; | |
4078 if (wp->w_p_pvw) | |
4079 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV" | |
4080 : _("[Preview]")); | |
4081 break; | |
2411
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4082 |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4083 case STL_QUICKFIX: |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4084 if (bt_quickfix(wp->w_buffer)) |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4085 str = (char_u *)(wp->w_llist_ref |
68e394361ca3
Add "q" item for 'statusline'. Add w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4086 ? _(msg_loclist) |
68e394361ca3
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Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4087 : _(msg_qflist)); |
68e394361ca3
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Bram Moolenaar <bram@vim.org>
parents:
2403
diff
changeset
|
4088 break; |
7 | 4089 #endif |
4090 | |
4091 case STL_MODIFIED: | |
4092 case STL_MODIFIED_ALT: | |
4093 itemisflag = TRUE; | |
4094 switch ((opt == STL_MODIFIED_ALT) | |
4095 + bufIsChanged(wp->w_buffer) * 2 | |
4096 + (!wp->w_buffer->b_p_ma) * 4) | |
4097 { | |
4098 case 2: str = (char_u *)"[+]"; break; | |
4099 case 3: str = (char_u *)",+"; break; | |
4100 case 4: str = (char_u *)"[-]"; break; | |
4101 case 5: str = (char_u *)",-"; break; | |
4102 case 6: str = (char_u *)"[+-]"; break; | |
4103 case 7: str = (char_u *)",+-"; break; | |
4104 } | |
4105 break; | |
678 | 4106 |
4107 case STL_HIGHLIGHT: | |
4108 t = s; | |
4109 while (*s != '#' && *s != NUL) | |
4110 ++s; | |
4111 if (*s == '#') | |
4112 { | |
4113 item[curitem].type = Highlight; | |
4114 item[curitem].start = p; | |
835 | 4115 item[curitem].minwid = -syn_namen2id(t, (int)(s - t)); |
678 | 4116 curitem++; |
4117 } | |
5407 | 4118 if (*s != NUL) |
4119 ++s; | |
678 | 4120 continue; |
7 | 4121 } |
4122 | |
4123 item[curitem].start = p; | |
4124 item[curitem].type = Normal; | |
4125 if (str != NULL && *str) | |
4126 { | |
4127 t = str; | |
4128 if (itemisflag) | |
4129 { | |
4130 if ((t[0] && t[1]) | |
4131 && ((!prevchar_isitem && *t == ',') | |
4132 || (prevchar_isflag && *t == ' '))) | |
4133 t++; | |
4134 prevchar_isflag = TRUE; | |
4135 } | |
4136 l = vim_strsize(t); | |
4137 if (l > 0) | |
4138 prevchar_isitem = TRUE; | |
4139 if (l > maxwid) | |
4140 { | |
4141 while (l >= maxwid) | |
4142 #ifdef FEAT_MBYTE | |
4143 if (has_mbyte) | |
4144 { | |
4145 l -= ptr2cells(t); | |
474 | 4146 t += (*mb_ptr2len)(t); |
7 | 4147 } |
4148 else | |
4149 #endif | |
4150 l -= byte2cells(*t++); | |
4151 if (p + 1 >= out + outlen) | |
4152 break; | |
4153 *p++ = '<'; | |
4154 } | |
4155 if (minwid > 0) | |
4156 { | |
4157 for (; l < minwid && p + 1 < out + outlen; l++) | |
4158 { | |
4159 /* Don't put a "-" in front of a digit. */ | |
4160 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t)) | |
4161 *p++ = ' '; | |
4162 else | |
4163 *p++ = fillchar; | |
4164 } | |
4165 minwid = 0; | |
4166 } | |
4167 else | |
4168 minwid *= -1; | |
4169 while (*t && p + 1 < out + outlen) | |
4170 { | |
4171 *p++ = *t++; | |
4172 /* Change a space by fillchar, unless fillchar is '-' and a | |
4173 * digit follows. */ | |
4174 if (fillable && p[-1] == ' ' | |
4175 && (!VIM_ISDIGIT(*t) || fillchar != '-')) | |
4176 p[-1] = fillchar; | |
4177 } | |
4178 for (; l < minwid && p + 1 < out + outlen; l++) | |
4179 *p++ = fillchar; | |
4180 } | |
4181 else if (num >= 0) | |
4182 { | |
4183 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16)); | |
4184 char_u nstr[20]; | |
4185 | |
4186 if (p + 20 >= out + outlen) | |
4187 break; /* not sufficient space */ | |
4188 prevchar_isitem = TRUE; | |
4189 t = nstr; | |
4190 if (opt == STL_VIRTCOL_ALT) | |
4191 { | |
4192 *t++ = '-'; | |
4193 minwid--; | |
4194 } | |
4195 *t++ = '%'; | |
4196 if (zeropad) | |
4197 *t++ = '0'; | |
4198 *t++ = '*'; | |
1869 | 4199 *t++ = nbase == 16 ? base : (char_u)(nbase == 8 ? 'o' : 'd'); |
7 | 4200 *t = 0; |
4201 | |
4202 for (n = num, l = 1; n >= nbase; n /= nbase) | |
4203 l++; | |
4204 if (opt == STL_VIRTCOL_ALT) | |
4205 l++; | |
4206 if (l > maxwid) | |
4207 { | |
4208 l += 2; | |
4209 n = l - maxwid; | |
4210 while (l-- > maxwid) | |
4211 num /= nbase; | |
4212 *t++ = '>'; | |
4213 *t++ = '%'; | |
4214 *t = t[-3]; | |
4215 *++t = 0; | |
272 | 4216 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4217 0, num, n); | |
7 | 4218 } |
4219 else | |
272 | 4220 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr, |
4221 minwid, num); | |
7 | 4222 p += STRLEN(p); |
4223 } | |
4224 else | |
4225 item[curitem].type = Empty; | |
4226 | |
4227 if (opt == STL_VIM_EXPR) | |
4228 vim_free(str); | |
4229 | |
4230 if (num >= 0 || (!itemisflag && str && *str)) | |
4231 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */ | |
4232 curitem++; | |
4233 } | |
4234 *p = NUL; | |
4235 itemcnt = curitem; | |
4236 | |
678 | 4237 #ifdef FEAT_EVAL |
4238 if (usefmt != fmt) | |
4239 vim_free(usefmt); | |
4240 #endif | |
4241 | |
7 | 4242 width = vim_strsize(out); |
4243 if (maxwidth > 0 && width > maxwidth) | |
4244 { | |
1736 | 4245 /* Result is too long, must truncate somewhere. */ |
7 | 4246 l = 0; |
4247 if (itemcnt == 0) | |
4248 s = out; | |
4249 else | |
4250 { | |
4251 for ( ; l < itemcnt; l++) | |
4252 if (item[l].type == Trunc) | |
4253 { | |
4254 /* Truncate at %< item. */ | |
4255 s = item[l].start; | |
4256 break; | |
4257 } | |
4258 if (l == itemcnt) | |
4259 { | |
4260 /* No %< item, truncate first item. */ | |
4261 s = item[0].start; | |
4262 l = 0; | |
4263 } | |
4264 } | |
4265 | |
4266 if (width - vim_strsize(s) >= maxwidth) | |
4267 { | |
4268 /* Truncation mark is beyond max length */ | |
4269 #ifdef FEAT_MBYTE | |
4270 if (has_mbyte) | |
4271 { | |
4272 s = out; | |
4273 width = 0; | |
4274 for (;;) | |
4275 { | |
4276 width += ptr2cells(s); | |
4277 if (width >= maxwidth) | |
4278 break; | |
474 | 4279 s += (*mb_ptr2len)(s); |
7 | 4280 } |
4281 /* Fill up for half a double-wide character. */ | |
4282 while (++width < maxwidth) | |
4283 *s++ = fillchar; | |
4284 } | |
4285 else | |
4286 #endif | |
4287 s = out + maxwidth - 1; | |
4288 for (l = 0; l < itemcnt; l++) | |
4289 if (item[l].start > s) | |
4290 break; | |
4291 itemcnt = l; | |
4292 *s++ = '>'; | |
4293 *s = 0; | |
4294 } | |
4295 else | |
4296 { | |
4297 #ifdef FEAT_MBYTE | |
4298 if (has_mbyte) | |
4299 { | |
4300 n = 0; | |
4301 while (width >= maxwidth) | |
4302 { | |
4303 width -= ptr2cells(s + n); | |
474 | 4304 n += (*mb_ptr2len)(s + n); |
7 | 4305 } |
4306 } | |
4307 else | |
4308 #endif | |
4309 n = width - maxwidth + 1; | |
4310 p = s + n; | |
1618 | 4311 STRMOVE(s + 1, p); |
7 | 4312 *s = '<'; |
4313 | |
4314 /* Fill up for half a double-wide character. */ | |
4315 while (++width < maxwidth) | |
4316 { | |
4317 s = s + STRLEN(s); | |
4318 *s++ = fillchar; | |
4319 *s = NUL; | |
4320 } | |
4321 | |
4322 --n; /* count the '<' */ | |
4323 for (; l < itemcnt; l++) | |
4324 { | |
4325 if (item[l].start - n >= s) | |
4326 item[l].start -= n; | |
4327 else | |
4328 item[l].start = s; | |
4329 } | |
4330 } | |
4331 width = maxwidth; | |
4332 } | |
4333 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen) | |
4334 { | |
4335 /* Apply STL_MIDDLE if any */ | |
4336 for (l = 0; l < itemcnt; l++) | |
4337 if (item[l].type == Middle) | |
4338 break; | |
4339 if (l < itemcnt) | |
4340 { | |
4341 p = item[l].start + maxwidth - width; | |
1618 | 4342 STRMOVE(p, item[l].start); |
7 | 4343 for (s = item[l].start; s < p; s++) |
4344 *s = fillchar; | |
4345 for (l++; l < itemcnt; l++) | |
4346 item[l].start += maxwidth - width; | |
4347 width = maxwidth; | |
4348 } | |
4349 } | |
4350 | |
681 | 4351 /* Store the info about highlighting. */ |
4352 if (hltab != NULL) | |
7 | 4353 { |
681 | 4354 sp = hltab; |
7 | 4355 for (l = 0; l < itemcnt; l++) |
4356 { | |
4357 if (item[l].type == Highlight) | |
4358 { | |
681 | 4359 sp->start = item[l].start; |
4360 sp->userhl = item[l].minwid; | |
4361 sp++; | |
7 | 4362 } |
4363 } | |
681 | 4364 sp->start = NULL; |
4365 sp->userhl = 0; | |
4366 } | |
4367 | |
4368 /* Store the info about tab pages labels. */ | |
4369 if (tabtab != NULL) | |
4370 { | |
4371 sp = tabtab; | |
4372 for (l = 0; l < itemcnt; l++) | |
4373 { | |
4374 if (item[l].type == TabPage) | |
4375 { | |
4376 sp->start = item[l].start; | |
4377 sp->userhl = item[l].minwid; | |
4378 sp++; | |
4379 } | |
4380 } | |
4381 sp->start = NULL; | |
4382 sp->userhl = 0; | |
7 | 4383 } |
4384 | |
4385 return width; | |
4386 } | |
4387 #endif /* FEAT_STL_OPT */ | |
4388 | |
686 | 4389 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) \ |
4390 || defined(FEAT_GUI_TABLINE) || defined(PROTO) | |
7 | 4391 /* |
1869 | 4392 * Get relative cursor position in window into "buf[buflen]", in the form 99%, |
4393 * using "Top", "Bot" or "All" when appropriate. | |
7 | 4394 */ |
4395 void | |
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4396 get_rel_pos( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4397 win_T *wp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4398 char_u *buf, |
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4399 int buflen) |
7 | 4400 { |
4401 long above; /* number of lines above window */ | |
4402 long below; /* number of lines below window */ | |
4403 | |
6466 | 4404 if (buflen < 3) /* need at least 3 chars for writing */ |
4405 return; | |
7 | 4406 above = wp->w_topline - 1; |
4407 #ifdef FEAT_DIFF | |
4408 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill; | |
6975 | 4409 if (wp->w_topline == 1 && wp->w_topfill >= 1) |
4410 above = 0; /* All buffer lines are displayed and there is an | |
4411 * indication of filler lines, that can be considered | |
4412 * seeing all lines. */ | |
7 | 4413 #endif |
4414 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1; | |
4415 if (below <= 0) | |
1869 | 4416 vim_strncpy(buf, (char_u *)(above == 0 ? _("All") : _("Bot")), |
4417 (size_t)(buflen - 1)); | |
7 | 4418 else if (above <= 0) |
1869 | 4419 vim_strncpy(buf, (char_u *)_("Top"), (size_t)(buflen - 1)); |
7 | 4420 else |
1869 | 4421 vim_snprintf((char *)buf, (size_t)buflen, "%2d%%", above > 1000000L |
7 | 4422 ? (int)(above / ((above + below) / 100L)) |
4423 : (int)(above * 100L / (above + below))); | |
4424 } | |
4425 #endif | |
4426 | |
4427 /* | |
1869 | 4428 * Append (file 2 of 8) to "buf[buflen]", if editing more than one file. |
7 | 4429 * Return TRUE if it was appended. |
4430 */ | |
1869 | 4431 static int |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4432 append_arg_number( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4433 win_T *wp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4434 char_u *buf, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4435 int buflen, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4436 int add_file) /* Add "file" before the arg number */ |
7 | 4437 { |
4438 char_u *p; | |
4439 | |
4440 if (ARGCOUNT <= 1) /* nothing to do */ | |
4441 return FALSE; | |
4442 | |
1869 | 4443 p = buf + STRLEN(buf); /* go to the end of the buffer */ |
4444 if (p - buf + 35 >= buflen) /* getting too long */ | |
7 | 4445 return FALSE; |
4446 *p++ = ' '; | |
4447 *p++ = '('; | |
4448 if (add_file) | |
4449 { | |
4450 STRCPY(p, "file "); | |
4451 p += 5; | |
4452 } | |
1869 | 4453 vim_snprintf((char *)p, (size_t)(buflen - (p - buf)), |
4454 wp->w_arg_idx_invalid ? "(%d) of %d)" | |
7 | 4455 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT); |
4456 return TRUE; | |
4457 } | |
4458 | |
4459 /* | |
4460 * If fname is not a full path, make it a full path. | |
4461 * Returns pointer to allocated memory (NULL for failure). | |
4462 */ | |
4463 char_u * | |
7817
83861277e6a3
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4464 fix_fname(char_u *fname) |
7 | 4465 { |
4466 /* | |
4467 * Force expanding the path always for Unix, because symbolic links may | |
4468 * mess up the full path name, even though it starts with a '/'. | |
4469 * Also expand when there is ".." in the file name, try to remove it, | |
4470 * because "c:/src/../README" is equal to "c:/README". | |
1420 | 4471 * Similarly "c:/src//file" is equal to "c:/src/file". |
7 | 4472 * For MS-Windows also expand names like "longna~1" to "longname". |
4473 */ | |
1082 | 4474 #ifdef UNIX |
7 | 4475 return FullName_save(fname, TRUE); |
4476 #else | |
1420 | 4477 if (!vim_isAbsName(fname) |
4478 || strstr((char *)fname, "..") != NULL | |
4479 || strstr((char *)fname, "//") != NULL | |
4480 # ifdef BACKSLASH_IN_FILENAME | |
4481 || strstr((char *)fname, "\\\\") != NULL | |
4482 # endif | |
4483 # if defined(MSWIN) || defined(DJGPP) | |
7 | 4484 || vim_strchr(fname, '~') != NULL |
1420 | 4485 # endif |
7 | 4486 ) |
4487 return FullName_save(fname, FALSE); | |
4488 | |
4489 fname = vim_strsave(fname); | |
4490 | |
1420 | 4491 # ifdef USE_FNAME_CASE |
4492 # ifdef USE_LONG_FNAME | |
7 | 4493 if (USE_LONG_FNAME) |
1420 | 4494 # endif |
7 | 4495 { |
4496 if (fname != NULL) | |
4497 fname_case(fname, 0); /* set correct case for file name */ | |
4498 } | |
1420 | 4499 # endif |
7 | 4500 |
4501 return fname; | |
4502 #endif | |
4503 } | |
4504 | |
4505 /* | |
4506 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL. | |
4507 * "ffname" becomes a pointer to allocated memory (or NULL). | |
4508 */ | |
4509 void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4510 fname_expand( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4511 buf_T *buf UNUSED, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4512 char_u **ffname, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4513 char_u **sfname) |
7 | 4514 { |
4515 if (*ffname == NULL) /* if no file name given, nothing to do */ | |
4516 return; | |
4517 if (*sfname == NULL) /* if no short file name given, use ffname */ | |
4518 *sfname = *ffname; | |
4519 *ffname = fix_fname(*ffname); /* expand to full path */ | |
4520 | |
4521 #ifdef FEAT_SHORTCUT | |
4522 if (!buf->b_p_bin) | |
4523 { | |
844 | 4524 char_u *rfname; |
7 | 4525 |
4526 /* If the file name is a shortcut file, use the file it links to. */ | |
4527 rfname = mch_resolve_shortcut(*ffname); | |
844 | 4528 if (rfname != NULL) |
7 | 4529 { |
4530 vim_free(*ffname); | |
4531 *ffname = rfname; | |
4532 *sfname = rfname; | |
4533 } | |
4534 } | |
4535 #endif | |
4536 } | |
4537 | |
4538 /* | |
4539 * Get the file name for an argument list entry. | |
4540 */ | |
4541 char_u * | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4542 alist_name(aentry_T *aep) |
7 | 4543 { |
4544 buf_T *bp; | |
4545 | |
4546 /* Use the name from the associated buffer if it exists. */ | |
4547 bp = buflist_findnr(aep->ae_fnum); | |
1036 | 4548 if (bp == NULL || bp->b_fname == NULL) |
7 | 4549 return aep->ae_fname; |
4550 return bp->b_fname; | |
4551 } | |
4552 | |
4553 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
4554 /* | |
4555 * do_arg_all(): Open up to 'count' windows, one for each argument. | |
4556 */ | |
4557 void | |
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commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4558 do_arg_all( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4559 int count, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4560 int forceit, /* hide buffers in current windows */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4561 int keep_tabs) /* keep current tabs, for ":tab drop file" */ |
7 | 4562 { |
4563 int i; | |
4564 win_T *wp, *wpnext; | |
3380 | 4565 char_u *opened; /* Array of weight for which args are open: |
4566 * 0: not opened | |
4567 * 1: opened in other tab | |
4568 * 2: opened in curtab | |
4569 * 3: opened in curtab and curwin | |
4570 */ | |
1411 | 4571 int opened_len; /* length of opened[] */ |
7 | 4572 int use_firstwin = FALSE; /* use first window for arglist */ |
4573 int split_ret = OK; | |
4574 int p_ea_save; | |
4575 alist_T *alist; /* argument list to be used */ | |
4576 buf_T *buf; | |
698 | 4577 tabpage_T *tpnext; |
4578 int had_tab = cmdmod.tab; | |
3380 | 4579 win_T *old_curwin, *last_curwin; |
4580 tabpage_T *old_curtab, *last_curtab; | |
726 | 4581 win_T *new_curwin = NULL; |
4582 tabpage_T *new_curtab = NULL; | |
7 | 4583 |
4584 if (ARGCOUNT <= 0) | |
4585 { | |
4586 /* Don't give an error message. We don't want it when the ":all" | |
4587 * command is in the .vimrc. */ | |
4588 return; | |
4589 } | |
4590 setpcmark(); | |
4591 | |
4592 opened_len = ARGCOUNT; | |
4593 opened = alloc_clear((unsigned)opened_len); | |
4594 if (opened == NULL) | |
4595 return; | |
4596 | |
3380 | 4597 /* Autocommands may do anything to the argument list. Make sure it's not |
4598 * freed while we are working here by "locking" it. We still have to | |
4599 * watch out for its size to be changed. */ | |
4600 alist = curwin->w_alist; | |
4601 ++alist->al_refcount; | |
4602 | |
4603 old_curwin = curwin; | |
4604 old_curtab = curtab; | |
4605 | |
7 | 4606 #ifdef FEAT_GUI |
4607 need_mouse_correct = TRUE; | |
4608 #endif | |
4609 | |
4610 /* | |
4611 * Try closing all windows that are not in the argument list. | |
4612 * Also close windows that are not full width; | |
4613 * When 'hidden' or "forceit" set the buffer becomes hidden. | |
4614 * Windows that have a changed buffer and can't be hidden won't be closed. | |
698 | 4615 * When the ":tab" modifier was used do this for all tab pages. |
7 | 4616 */ |
698 | 4617 if (had_tab > 0) |
4354 | 4618 goto_tabpage_tp(first_tabpage, TRUE, TRUE); |
698 | 4619 for (;;) |
7 | 4620 { |
698 | 4621 tpnext = curtab->tp_next; |
4622 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4623 { |
698 | 4624 wpnext = wp->w_next; |
4625 buf = wp->w_buffer; | |
4626 if (buf->b_ffname == NULL | |
3380 | 4627 || (!keep_tabs && buf->b_nwindows > 1) |
698 | 4628 #ifdef FEAT_VERTSPLIT |
4629 || wp->w_width != Columns | |
4630 #endif | |
4631 ) | |
3380 | 4632 i = opened_len; |
698 | 4633 else |
7 | 4634 { |
698 | 4635 /* check if the buffer in this window is in the arglist */ |
3380 | 4636 for (i = 0; i < opened_len; ++i) |
7 | 4637 { |
3380 | 4638 if (i < alist->al_ga.ga_len |
4639 && (AARGLIST(alist)[i].ae_fnum == buf->b_fnum | |
4640 || fullpathcmp(alist_name(&AARGLIST(alist)[i]), | |
4641 buf->b_ffname, TRUE) & FPC_SAME)) | |
7 | 4642 { |
3380 | 4643 int weight = 1; |
4644 | |
4645 if (old_curtab == curtab) | |
726 | 4646 { |
3380 | 4647 ++weight; |
4648 if (old_curwin == wp) | |
4649 ++weight; | |
4650 } | |
4651 | |
4652 if (weight > (int)opened[i]) | |
4653 { | |
4654 opened[i] = (char_u)weight; | |
726 | 4655 if (i == 0) |
4656 { | |
3380 | 4657 if (new_curwin != NULL) |
4658 new_curwin->w_arg_idx = opened_len; | |
726 | 4659 new_curwin = wp; |
4660 new_curtab = curtab; | |
4661 } | |
4662 } | |
3380 | 4663 else if (keep_tabs) |
4664 i = opened_len; | |
4665 | |
4666 if (wp->w_alist != alist) | |
698 | 4667 { |
4668 /* Use the current argument list for all windows | |
4669 * containing a file from it. */ | |
4670 alist_unlink(wp->w_alist); | |
3380 | 4671 wp->w_alist = alist; |
698 | 4672 ++wp->w_alist->al_refcount; |
4673 } | |
4674 break; | |
7 | 4675 } |
698 | 4676 } |
4677 } | |
4678 wp->w_arg_idx = i; | |
4679 | |
3380 | 4680 if (i == opened_len && !keep_tabs)/* close this window */ |
698 | 4681 { |
4682 if (P_HID(buf) || forceit || buf->b_nwindows > 1 | |
726 | 4683 || !bufIsChanged(buf)) |
698 | 4684 { |
4685 /* If the buffer was changed, and we would like to hide it, | |
4686 * try autowriting. */ | |
726 | 4687 if (!P_HID(buf) && buf->b_nwindows <= 1 |
4688 && bufIsChanged(buf)) | |
698 | 4689 { |
4690 (void)autowrite(buf, FALSE); | |
4691 #ifdef FEAT_AUTOCMD | |
4692 /* check if autocommands removed the window */ | |
4693 if (!win_valid(wp) || !buf_valid(buf)) | |
4694 { | |
4695 wpnext = firstwin; /* start all over... */ | |
4696 continue; | |
4697 } | |
4698 #endif | |
4699 } | |
4700 #ifdef FEAT_WINDOWS | |
726 | 4701 /* don't close last window */ |
3380 | 4702 if (firstwin == lastwin |
4703 && (first_tabpage->tp_next == NULL || !had_tab)) | |
698 | 4704 #endif |
4705 use_firstwin = TRUE; | |
4706 #ifdef FEAT_WINDOWS | |
4707 else | |
4708 { | |
4709 win_close(wp, !P_HID(buf) && !bufIsChanged(buf)); | |
4710 # ifdef FEAT_AUTOCMD | |
4711 /* check if autocommands removed the next window */ | |
4712 if (!win_valid(wpnext)) | |
4713 wpnext = firstwin; /* start all over... */ | |
4714 # endif | |
4715 } | |
4716 #endif | |
7 | 4717 } |
4718 } | |
4719 } | |
698 | 4720 |
4721 /* Without the ":tab" modifier only do the current tab page. */ | |
4722 if (had_tab == 0 || tpnext == NULL) | |
4723 break; | |
4724 | |
7 | 4725 # ifdef FEAT_AUTOCMD |
698 | 4726 /* check if autocommands removed the next tab page */ |
4727 if (!valid_tabpage(tpnext)) | |
4728 tpnext = first_tabpage; /* start all over...*/ | |
7 | 4729 # endif |
4354 | 4730 goto_tabpage_tp(tpnext, TRUE, TRUE); |
7 | 4731 } |
4732 | |
4733 /* | |
4734 * Open a window for files in the argument list that don't have one. | |
4735 * ARGCOUNT may change while doing this, because of autocommands. | |
4736 */ | |
3380 | 4737 if (count > opened_len || count <= 0) |
4738 count = opened_len; | |
7 | 4739 |
4740 #ifdef FEAT_AUTOCMD | |
4741 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4742 ++autocmd_no_enter; | |
4743 ++autocmd_no_leave; | |
4744 #endif | |
3380 | 4745 last_curwin = curwin; |
4746 last_curtab = curtab; | |
7 | 4747 win_enter(lastwin, FALSE); |
819 | 4748 #ifdef FEAT_WINDOWS |
4749 /* ":drop all" should re-use an empty window to avoid "--remote-tab" | |
4750 * leaving an empty tab page when executed locally. */ | |
4751 if (keep_tabs && bufempty() && curbuf->b_nwindows == 1 | |
4752 && curbuf->b_ffname == NULL && !curbuf->b_changed) | |
4753 use_firstwin = TRUE; | |
4754 #endif | |
4755 | |
3380 | 4756 for (i = 0; i < count && i < opened_len && !got_int; ++i) |
7 | 4757 { |
4758 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1) | |
4759 arg_had_last = TRUE; | |
3380 | 4760 if (opened[i] > 0) |
7 | 4761 { |
4762 /* Move the already present window to below the current window */ | |
4763 if (curwin->w_arg_idx != i) | |
4764 { | |
4765 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next) | |
4766 { | |
4767 if (wpnext->w_arg_idx == i) | |
4768 { | |
3380 | 4769 if (keep_tabs) |
4770 { | |
4771 new_curwin = wpnext; | |
4772 new_curtab = curtab; | |
4773 } | |
4774 else | |
4775 win_move_after(wpnext, curwin); | |
7 | 4776 break; |
4777 } | |
4778 } | |
4779 } | |
4780 } | |
4781 else if (split_ret == OK) | |
4782 { | |
4783 if (!use_firstwin) /* split current window */ | |
4784 { | |
4785 p_ea_save = p_ea; | |
4786 p_ea = TRUE; /* use space from all windows */ | |
4787 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4788 p_ea = p_ea_save; | |
4789 if (split_ret == FAIL) | |
4790 continue; | |
4791 } | |
4792 #ifdef FEAT_AUTOCMD | |
4793 else /* first window: do autocmd for leaving this buffer */ | |
4794 --autocmd_no_leave; | |
4795 #endif | |
4796 | |
4797 /* | |
726 | 4798 * edit file "i" |
7 | 4799 */ |
4800 curwin->w_arg_idx = i; | |
726 | 4801 if (i == 0) |
4802 { | |
4803 new_curwin = curwin; | |
4804 new_curtab = curtab; | |
4805 } | |
7 | 4806 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL, |
4807 ECMD_ONE, | |
4808 ((P_HID(curwin->w_buffer) | |
4809 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0) | |
1743 | 4810 + ECMD_OLDBUF, curwin); |
7 | 4811 #ifdef FEAT_AUTOCMD |
4812 if (use_firstwin) | |
4813 ++autocmd_no_leave; | |
4814 #endif | |
4815 use_firstwin = FALSE; | |
4816 } | |
4817 ui_breakcheck(); | |
698 | 4818 |
4819 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
4820 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
4821 cmdmod.tab = 9999; | |
7 | 4822 } |
4823 | |
4824 /* Remove the "lock" on the argument list. */ | |
4825 alist_unlink(alist); | |
4826 | |
4827 #ifdef FEAT_AUTOCMD | |
4828 --autocmd_no_enter; | |
4829 #endif | |
3380 | 4830 /* restore last referenced tabpage's curwin */ |
4831 if (last_curtab != new_curtab) | |
4832 { | |
4833 if (valid_tabpage(last_curtab)) | |
4354 | 4834 goto_tabpage_tp(last_curtab, TRUE, TRUE); |
3380 | 4835 if (win_valid(last_curwin)) |
4836 win_enter(last_curwin, FALSE); | |
4837 } | |
726 | 4838 /* to window with first arg */ |
4839 if (valid_tabpage(new_curtab)) | |
4354 | 4840 goto_tabpage_tp(new_curtab, TRUE, TRUE); |
726 | 4841 if (win_valid(new_curwin)) |
4842 win_enter(new_curwin, FALSE); | |
4843 | |
7 | 4844 #ifdef FEAT_AUTOCMD |
4845 --autocmd_no_leave; | |
4846 #endif | |
4847 vim_free(opened); | |
4848 } | |
4849 | |
4850 # if defined(FEAT_LISTCMDS) || defined(PROTO) | |
4851 /* | |
4852 * Open a window for a number of buffers. | |
4853 */ | |
4854 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4855 ex_buffer_all(exarg_T *eap) |
7 | 4856 { |
4857 buf_T *buf; | |
4858 win_T *wp, *wpnext; | |
4859 int split_ret = OK; | |
4860 int p_ea_save; | |
4861 int open_wins = 0; | |
4862 int r; | |
4863 int count; /* Maximum number of windows to open. */ | |
4864 int all; /* When TRUE also load inactive buffers. */ | |
698 | 4865 #ifdef FEAT_WINDOWS |
4866 int had_tab = cmdmod.tab; | |
4867 tabpage_T *tpnext; | |
4868 #endif | |
7 | 4869 |
4870 if (eap->addr_count == 0) /* make as many windows as possible */ | |
4871 count = 9999; | |
4872 else | |
4873 count = eap->line2; /* make as many windows as specified */ | |
4874 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide) | |
4875 all = FALSE; | |
4876 else | |
4877 all = TRUE; | |
4878 | |
4879 setpcmark(); | |
4880 | |
4881 #ifdef FEAT_GUI | |
4882 need_mouse_correct = TRUE; | |
4883 #endif | |
4884 | |
4885 /* | |
4886 * Close superfluous windows (two windows for the same buffer). | |
4887 * Also close windows that are not full-width. | |
4888 */ | |
698 | 4889 #ifdef FEAT_WINDOWS |
4890 if (had_tab > 0) | |
4354 | 4891 goto_tabpage_tp(first_tabpage, TRUE, TRUE); |
698 | 4892 for (;;) |
7 | 4893 { |
698 | 4894 #endif |
4895 tpnext = curtab->tp_next; | |
4896 for (wp = firstwin; wp != NULL; wp = wpnext) | |
7 | 4897 { |
698 | 4898 wpnext = wp->w_next; |
706 | 4899 if ((wp->w_buffer->b_nwindows > 1 |
698 | 4900 #ifdef FEAT_VERTSPLIT |
4901 || ((cmdmod.split & WSP_VERT) | |
4902 ? wp->w_height + wp->w_status_height < Rows - p_ch | |
706 | 4903 - tabline_height() |
698 | 4904 : wp->w_width != Columns) |
4905 #endif | |
701 | 4906 #ifdef FEAT_WINDOWS |
4907 || (had_tab > 0 && wp != firstwin) | |
4908 #endif | |
3570 | 4909 ) && firstwin != lastwin |
4910 #ifdef FEAT_AUTOCMD | |
4911 && !(wp->w_closing || wp->w_buffer->b_closing) | |
4912 #endif | |
4913 ) | |
698 | 4914 { |
4915 win_close(wp, FALSE); | |
7 | 4916 #ifdef FEAT_AUTOCMD |
698 | 4917 wpnext = firstwin; /* just in case an autocommand does |
4918 something strange with windows */ | |
701 | 4919 tpnext = first_tabpage; /* start all over...*/ |
698 | 4920 open_wins = 0; |
4921 #endif | |
4922 } | |
4923 else | |
4924 ++open_wins; | |
7 | 4925 } |
698 | 4926 |
4927 #ifdef FEAT_WINDOWS | |
4928 /* Without the ":tab" modifier only do the current tab page. */ | |
4929 if (had_tab == 0 || tpnext == NULL) | |
4930 break; | |
4354 | 4931 goto_tabpage_tp(tpnext, TRUE, TRUE); |
7 | 4932 } |
698 | 4933 #endif |
7 | 4934 |
4935 /* | |
4936 * Go through the buffer list. When a buffer doesn't have a window yet, | |
4937 * open one. Otherwise move the window to the right position. | |
4938 * Watch out for autocommands that delete buffers or windows! | |
4939 */ | |
4940 #ifdef FEAT_AUTOCMD | |
4941 /* Don't execute Win/Buf Enter/Leave autocommands here. */ | |
4942 ++autocmd_no_enter; | |
4943 #endif | |
4944 win_enter(lastwin, FALSE); | |
4945 #ifdef FEAT_AUTOCMD | |
4946 ++autocmd_no_leave; | |
4947 #endif | |
4948 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next) | |
4949 { | |
4950 /* Check if this buffer needs a window */ | |
4951 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl) | |
4952 continue; | |
4953 | |
701 | 4954 #ifdef FEAT_WINDOWS |
4955 if (had_tab != 0) | |
4956 { | |
4957 /* With the ":tab" modifier don't move the window. */ | |
4958 if (buf->b_nwindows > 0) | |
4959 wp = lastwin; /* buffer has a window, skip it */ | |
4960 else | |
4961 wp = NULL; | |
4962 } | |
4963 else | |
4964 #endif | |
4965 { | |
4966 /* Check if this buffer already has a window */ | |
4967 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
4968 if (wp->w_buffer == buf) | |
4969 break; | |
4970 /* If the buffer already has a window, move it */ | |
4971 if (wp != NULL) | |
4972 win_move_after(wp, curwin); | |
4973 } | |
4974 | |
4975 if (wp == NULL && split_ret == OK) | |
7 | 4976 { |
4977 /* Split the window and put the buffer in it */ | |
4978 p_ea_save = p_ea; | |
4979 p_ea = TRUE; /* use space from all windows */ | |
4980 split_ret = win_split(0, WSP_ROOM | WSP_BELOW); | |
4981 ++open_wins; | |
4982 p_ea = p_ea_save; | |
4983 if (split_ret == FAIL) | |
4984 continue; | |
4985 | |
4986 /* Open the buffer in this window. */ | |
576 | 4987 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4988 swap_exists_action = SEA_DIALOG; |
4989 #endif | |
4990 set_curbuf(buf, DOBUF_GOTO); | |
4991 #ifdef FEAT_AUTOCMD | |
4992 if (!buf_valid(buf)) /* autocommands deleted the buffer!!! */ | |
20 | 4993 { |
576 | 4994 #if defined(HAS_SWAP_EXISTS_ACTION) |
20 | 4995 swap_exists_action = SEA_NONE; |
7 | 4996 # endif |
4997 break; | |
4998 } | |
4999 #endif | |
576 | 5000 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 5001 if (swap_exists_action == SEA_QUIT) |
5002 { | |
24 | 5003 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
5004 cleanup_T cs; | |
5005 | |
5006 /* Reset the error/interrupt/exception state here so that | |
5007 * aborting() returns FALSE when closing a window. */ | |
5008 enter_cleanup(&cs); | |
5009 # endif | |
5010 | |
5011 /* User selected Quit at ATTENTION prompt; close this window. */ | |
7 | 5012 win_close(curwin, TRUE); |
5013 --open_wins; | |
5014 swap_exists_action = SEA_NONE; | |
602 | 5015 swap_exists_did_quit = TRUE; |
24 | 5016 |
5017 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
5018 /* Restore the error/interrupt/exception state if not | |
5019 * discarded by a new aborting error, interrupt, or uncaught | |
5020 * exception. */ | |
5021 leave_cleanup(&cs); | |
5022 # endif | |
7 | 5023 } |
5024 else | |
5025 handle_swap_exists(NULL); | |
5026 #endif | |
5027 } | |
5028 | |
5029 ui_breakcheck(); | |
5030 if (got_int) | |
5031 { | |
5032 (void)vgetc(); /* only break the file loading, not the rest */ | |
5033 break; | |
5034 } | |
20 | 5035 #ifdef FEAT_EVAL |
5036 /* Autocommands deleted the buffer or aborted script processing!!! */ | |
5037 if (aborting()) | |
5038 break; | |
5039 #endif | |
698 | 5040 #ifdef FEAT_WINDOWS |
5041 /* When ":tab" was used open a new tab for a new window repeatedly. */ | |
5042 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) | |
5043 cmdmod.tab = 9999; | |
5044 #endif | |
7 | 5045 } |
5046 #ifdef FEAT_AUTOCMD | |
5047 --autocmd_no_enter; | |
5048 #endif | |
5049 win_enter(firstwin, FALSE); /* back to first window */ | |
5050 #ifdef FEAT_AUTOCMD | |
5051 --autocmd_no_leave; | |
5052 #endif | |
5053 | |
5054 /* | |
5055 * Close superfluous windows. | |
5056 */ | |
5057 for (wp = lastwin; open_wins > count; ) | |
5058 { | |
5059 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer) | |
5060 || autowrite(wp->w_buffer, FALSE) == OK); | |
5061 #ifdef FEAT_AUTOCMD | |
5062 if (!win_valid(wp)) | |
5063 { | |
5064 /* BufWrite Autocommands made the window invalid, start over */ | |
5065 wp = lastwin; | |
5066 } | |
5067 else | |
5068 #endif | |
5069 if (r) | |
5070 { | |
5071 win_close(wp, !P_HID(wp->w_buffer)); | |
5072 --open_wins; | |
5073 wp = lastwin; | |
5074 } | |
5075 else | |
5076 { | |
5077 wp = wp->w_prev; | |
5078 if (wp == NULL) | |
5079 break; | |
5080 } | |
5081 } | |
5082 } | |
5083 # endif /* FEAT_LISTCMDS */ | |
5084 | |
5085 #endif /* FEAT_WINDOWS */ | |
5086 | |
7799
af3c41a3c53f
commit https://github.com/vim/vim/commit/f28dbcea371b3a35727d91afc90fb90e0527d78a
Christian Brabandt <cb@256bit.org>
parents:
7687
diff
changeset
|
5087 static int chk_modeline(linenr_T, int); |
717 | 5088 |
7 | 5089 /* |
5090 * do_modelines() - process mode lines for the current file | |
5091 * | |
717 | 5092 * "flags" can be: |
5093 * OPT_WINONLY only set options local to window | |
5094 * OPT_NOWIN don't set options local to window | |
5095 * | |
7 | 5096 * Returns immediately if the "ml" option isn't set. |
5097 */ | |
5098 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5099 do_modelines(int flags) |
7 | 5100 { |
23 | 5101 linenr_T lnum; |
5102 int nmlines; | |
5103 static int entered = 0; | |
7 | 5104 |
5105 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0) | |
5106 return; | |
5107 | |
5108 /* Disallow recursive entry here. Can happen when executing a modeline | |
5109 * triggers an autocommand, which reloads modelines with a ":do". */ | |
5110 if (entered) | |
5111 return; | |
5112 | |
5113 ++entered; | |
5114 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines; | |
5115 ++lnum) | |
717 | 5116 if (chk_modeline(lnum, flags) == FAIL) |
7 | 5117 nmlines = 0; |
5118 | |
5119 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines | |
5120 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum) | |
717 | 5121 if (chk_modeline(lnum, flags) == FAIL) |
7 | 5122 nmlines = 0; |
5123 --entered; | |
5124 } | |
5125 | |
5126 #include "version.h" /* for version number */ | |
5127 | |
5128 /* | |
5129 * chk_modeline() - check a single line for a mode string | |
5130 * Return FAIL if an error encountered. | |
5131 */ | |
5132 static int | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5133 chk_modeline( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5134 linenr_T lnum, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5135 int flags) /* Same as for do_modelines(). */ |
7 | 5136 { |
5137 char_u *s; | |
5138 char_u *e; | |
5139 char_u *linecopy; /* local copy of any modeline found */ | |
5140 int prev; | |
5141 int vers; | |
5142 int end; | |
5143 int retval = OK; | |
5144 char_u *save_sourcing_name; | |
5145 linenr_T save_sourcing_lnum; | |
5146 #ifdef FEAT_EVAL | |
5147 scid_T save_SID; | |
5148 #endif | |
5149 | |
5150 prev = -1; | |
5151 for (s = ml_get(lnum); *s != NUL; ++s) | |
5152 { | |
5153 if (prev == -1 || vim_isspace(prev)) | |
5154 { | |
5155 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0) | |
5156 || STRNCMP(s, "vi:", (size_t)3) == 0) | |
5157 break; | |
5010
b614332f7df2
updated for version 7.3.1249
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
5158 /* Accept both "vim" and "Vim". */ |
b614332f7df2
updated for version 7.3.1249
Bram Moolenaar <bram@vim.org>
parents:
4936
diff
changeset
|
5159 if ((s[0] == 'v' || s[0] == 'V') && s[1] == 'i' && s[2] == 'm') |
7 | 5160 { |
5161 if (s[3] == '<' || s[3] == '=' || s[3] == '>') | |
5162 e = s + 4; | |
5163 else | |
5164 e = s + 3; | |
5165 vers = getdigits(&e); | |
5166 if (*e == ':' | |
5043
53c1b30632df
updated for version 7.3.1265
Bram Moolenaar <bram@vim.org>
parents:
5010
diff
changeset
|
5167 && (s[0] != 'V' |
53c1b30632df
updated for version 7.3.1265
Bram Moolenaar <bram@vim.org>
parents:
5010
diff
changeset
|
5168 || STRNCMP(skipwhite(e + 1), "set", 3) == 0) |
7 | 5169 && (s[3] == ':' |
5170 || (VIM_VERSION_100 >= vers && isdigit(s[3])) | |
5171 || (VIM_VERSION_100 < vers && s[3] == '<') | |
5172 || (VIM_VERSION_100 > vers && s[3] == '>') | |
5173 || (VIM_VERSION_100 == vers && s[3] == '='))) | |
5174 break; | |
5175 } | |
5176 } | |
5177 prev = *s; | |
5178 } | |
5179 | |
5180 if (*s) | |
5181 { | |
5182 do /* skip over "ex:", "vi:" or "vim:" */ | |
5183 ++s; | |
5184 while (s[-1] != ':'); | |
5185 | |
5186 s = linecopy = vim_strsave(s); /* copy the line, it will change */ | |
5187 if (linecopy == NULL) | |
5188 return FAIL; | |
5189 | |
5190 save_sourcing_lnum = sourcing_lnum; | |
5191 save_sourcing_name = sourcing_name; | |
5192 sourcing_lnum = lnum; /* prepare for emsg() */ | |
5193 sourcing_name = (char_u *)"modelines"; | |
5194 | |
5195 end = FALSE; | |
5196 while (end == FALSE) | |
5197 { | |
5198 s = skipwhite(s); | |
5199 if (*s == NUL) | |
5200 break; | |
5201 | |
5202 /* | |
5203 * Find end of set command: ':' or end of line. | |
5204 * Skip over "\:", replacing it with ":". | |
5205 */ | |
5206 for (e = s; *e != ':' && *e != NUL; ++e) | |
5207 if (e[0] == '\\' && e[1] == ':') | |
1618 | 5208 STRMOVE(e, e + 1); |
7 | 5209 if (*e == NUL) |
5210 end = TRUE; | |
5211 | |
5212 /* | |
5213 * If there is a "set" command, require a terminating ':' and | |
5214 * ignore the stuff after the ':'. | |
5215 * "vi:set opt opt opt: foo" -- foo not interpreted | |
5216 * "vi:opt opt opt: foo" -- foo interpreted | |
5217 * Accept "se" for compatibility with Elvis. | |
5218 */ | |
5219 if (STRNCMP(s, "set ", (size_t)4) == 0 | |
5220 || STRNCMP(s, "se ", (size_t)3) == 0) | |
5221 { | |
5222 if (*e != ':') /* no terminating ':'? */ | |
5223 break; | |
5224 end = TRUE; | |
5225 s = vim_strchr(s, ' ') + 1; | |
5226 } | |
5227 *e = NUL; /* truncate the set command */ | |
5228 | |
5229 if (*s != NUL) /* skip over an empty "::" */ | |
5230 { | |
5231 #ifdef FEAT_EVAL | |
5232 save_SID = current_SID; | |
5233 current_SID = SID_MODELINE; | |
5234 #endif | |
717 | 5235 retval = do_set(s, OPT_MODELINE | OPT_LOCAL | flags); |
7 | 5236 #ifdef FEAT_EVAL |
5237 current_SID = save_SID; | |
5238 #endif | |
5239 if (retval == FAIL) /* stop if error found */ | |
5240 break; | |
5241 } | |
5242 s = e + 1; /* advance to next part */ | |
5243 } | |
5244 | |
5245 sourcing_lnum = save_sourcing_lnum; | |
5246 sourcing_name = save_sourcing_name; | |
5247 | |
5248 vim_free(linecopy); | |
5249 } | |
5250 return retval; | |
5251 } | |
5252 | |
1559 | 5253 #if defined(FEAT_VIMINFO) || defined(PROTO) |
7 | 5254 int |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5255 read_viminfo_bufferlist( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5256 vir_T *virp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5257 int writing) |
7 | 5258 { |
5259 char_u *tab; | |
5260 linenr_T lnum; | |
5261 colnr_T col; | |
5262 buf_T *buf; | |
5263 char_u *sfname; | |
5264 char_u *xline; | |
5265 | |
5266 /* Handle long line and escaped characters. */ | |
5267 xline = viminfo_readstring(virp, 1, FALSE); | |
5268 | |
5269 /* don't read in if there are files on the command-line or if writing: */ | |
5270 if (xline != NULL && !writing && ARGCOUNT == 0 | |
5271 && find_viminfo_parameter('%') != NULL) | |
5272 { | |
5273 /* Format is: <fname> Tab <lnum> Tab <col>. | |
5274 * Watch out for a Tab in the file name, work from the end. */ | |
5275 lnum = 0; | |
5276 col = 0; | |
5277 tab = vim_strrchr(xline, '\t'); | |
5278 if (tab != NULL) | |
5279 { | |
5280 *tab++ = '\0'; | |
1869 | 5281 col = (colnr_T)atoi((char *)tab); |
7 | 5282 tab = vim_strrchr(xline, '\t'); |
5283 if (tab != NULL) | |
5284 { | |
5285 *tab++ = '\0'; | |
5286 lnum = atol((char *)tab); | |
5287 } | |
5288 } | |
5289 | |
5290 /* Expand "~/" in the file name at "line + 1" to a full path. | |
5291 * Then try shortening it by comparing with the current directory */ | |
5292 expand_env(xline, NameBuff, MAXPATHL); | |
1411 | 5293 sfname = shorten_fname1(NameBuff); |
7 | 5294 |
5295 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED); | |
5296 if (buf != NULL) /* just in case... */ | |
5297 { | |
5298 buf->b_last_cursor.lnum = lnum; | |
5299 buf->b_last_cursor.col = col; | |
5300 buflist_setfpos(buf, curwin, lnum, col, FALSE); | |
5301 } | |
5302 } | |
5303 vim_free(xline); | |
5304 | |
5305 return viminfo_readline(virp); | |
5306 } | |
5307 | |
5308 void | |
7817
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5309 write_viminfo_bufferlist(FILE *fp) |
7 | 5310 { |
5311 buf_T *buf; | |
5312 #ifdef FEAT_WINDOWS | |
5313 win_T *win; | |
671 | 5314 tabpage_T *tp; |
7 | 5315 #endif |
5316 char_u *line; | |
23 | 5317 int max_buffers; |
7 | 5318 |
5319 if (find_viminfo_parameter('%') == NULL) | |
5320 return; | |
5321 | |
23 | 5322 /* Without a number -1 is returned: do all buffers. */ |
5323 max_buffers = get_viminfo_parameter('%'); | |
5324 | |
7 | 5325 /* Allocate room for the file name, lnum and col. */ |
1869 | 5326 #define LINE_BUF_LEN (MAXPATHL + 40) |
5327 line = alloc(LINE_BUF_LEN); | |
7 | 5328 if (line == NULL) |
5329 return; | |
5330 | |
5331 #ifdef FEAT_WINDOWS | |
671 | 5332 FOR_ALL_TAB_WINDOWS(tp, win) |
7 | 5333 set_last_cursor(win); |
5334 #else | |
5335 set_last_cursor(curwin); | |
5336 #endif | |
5337 | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
5338 fputs(_("\n# Buffer list:\n"), fp); |
7 | 5339 for (buf = firstbuf; buf != NULL ; buf = buf->b_next) |
5340 { | |
5341 if (buf->b_fname == NULL | |
5342 || !buf->b_p_bl | |
5343 #ifdef FEAT_QUICKFIX | |
5344 || bt_quickfix(buf) | |
5345 #endif | |
5346 || removable(buf->b_ffname)) | |
5347 continue; | |
5348 | |
23 | 5349 if (max_buffers-- == 0) |
5350 break; | |
7 | 5351 putc('%', fp); |
5352 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
|
5353 vim_snprintf_add((char *)line, LINE_BUF_LEN, "\t%ld\t%d", |
7 | 5354 (long)buf->b_last_cursor.lnum, |
5355 buf->b_last_cursor.col); | |
5356 viminfo_writestring(fp, line); | |
5357 } | |
5358 vim_free(line); | |
5359 } | |
5360 #endif | |
5361 | |
5362 | |
5363 /* | |
5364 * Return special buffer name. | |
5365 * Returns NULL when the buffer has a normal file name. | |
5366 */ | |
3839 | 5367 char_u * |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5368 buf_spname(buf_T *buf) |
7 | 5369 { |
5370 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS) | |
5371 if (bt_quickfix(buf)) | |
643 | 5372 { |
5208
bc4fb0317465
updated for version 7.4a.030
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parents:
5043
diff
changeset
|
5373 win_T *win; |
1559 | 5374 tabpage_T *tp; |
643 | 5375 |
5376 /* | |
5377 * For location list window, w_llist_ref points to the location list. | |
5378 * For quickfix window, w_llist_ref is NULL. | |
5379 */ | |
5208
bc4fb0317465
updated for version 7.4a.030
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parents:
5043
diff
changeset
|
5380 if (find_win_for_buf(buf, &win, &tp) == OK && win->w_llist_ref != NULL) |
3839 | 5381 return (char_u *)_(msg_loclist); |
643 | 5382 else |
3839 | 5383 return (char_u *)_(msg_qflist); |
643 | 5384 } |
7 | 5385 #endif |
5386 #ifdef FEAT_QUICKFIX | |
5387 /* There is no _file_ when 'buftype' is "nofile", b_sfname | |
5388 * contains the name as specified by the user */ | |
5389 if (bt_nofile(buf)) | |
5390 { | |
5391 if (buf->b_sfname != NULL) | |
3839 | 5392 return buf->b_sfname; |
5393 return (char_u *)_("[Scratch]"); | |
7 | 5394 } |
5395 #endif | |
5396 if (buf->b_fname == NULL) | |
3839 | 5397 return (char_u *)_("[No Name]"); |
7 | 5398 return NULL; |
5399 } | |
5400 | |
5208
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5401 #if (defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS)) \ |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5402 || defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) \ |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5403 || defined(PROTO) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5404 /* |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5405 * Find a window for buffer "buf". |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5406 * If found OK is returned and "wp" and "tp" are set to the window and tabpage. |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5407 * If not found FAIL is returned. |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5408 */ |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5409 int |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5410 find_win_for_buf( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5411 buf_T *buf, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5412 win_T **wp, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5413 tabpage_T **tp) |
5208
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5414 { |
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updated for version 7.4a.030
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5043
diff
changeset
|
5415 FOR_ALL_TAB_WINDOWS(*tp, *wp) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5416 if ((*wp)->w_buffer == buf) |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
5417 goto win_found; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5418 return FAIL; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
parents:
5043
diff
changeset
|
5419 win_found: |
bc4fb0317465
updated for version 7.4a.030
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parents:
5043
diff
changeset
|
5420 return OK; |
bc4fb0317465
updated for version 7.4a.030
Bram Moolenaar <bram@vim.org>
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5043
diff
changeset
|
5421 } |
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diff
changeset
|
5422 #endif |
7 | 5423 |
5424 #if defined(FEAT_SIGNS) || defined(PROTO) | |
5425 /* | |
5426 * Insert the sign into the signlist. | |
5427 */ | |
5428 static void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5429 insert_sign( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5430 buf_T *buf, /* buffer to store sign in */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5431 signlist_T *prev, /* previous sign entry */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5432 signlist_T *next, /* next sign entry */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5433 int id, /* sign ID */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5434 linenr_T lnum, /* line number which gets the mark */ |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5435 int typenr) /* typenr of sign we are adding */ |
7 | 5436 { |
5437 signlist_T *newsign; | |
5438 | |
5439 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE); | |
5440 if (newsign != NULL) | |
5441 { | |
5442 newsign->id = id; | |
5443 newsign->lnum = lnum; | |
5444 newsign->typenr = typenr; | |
5445 newsign->next = next; | |
5446 #ifdef FEAT_NETBEANS_INTG | |
5447 newsign->prev = prev; | |
5448 if (next != NULL) | |
5449 next->prev = newsign; | |
5450 #endif | |
5451 | |
5452 if (prev == NULL) | |
5453 { | |
5454 /* When adding first sign need to redraw the windows to create the | |
5455 * column for signs. */ | |
5456 if (buf->b_signlist == NULL) | |
5457 { | |
5458 redraw_buf_later(buf, NOT_VALID); | |
5459 changed_cline_bef_curs(); | |
5460 } | |
5461 | |
5462 /* first sign in signlist */ | |
5463 buf->b_signlist = newsign; | |
6689 | 5464 #ifdef FEAT_NETBEANS_INTG |
5465 if (netbeans_active()) | |
5466 buf->b_has_sign_column = TRUE; | |
5467 #endif | |
7 | 5468 } |
5469 else | |
5470 prev->next = newsign; | |
5471 } | |
5472 } | |
5473 | |
5474 /* | |
5475 * Add the sign into the signlist. Find the right spot to do it though. | |
5476 */ | |
5477 void | |
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changeset
|
5478 buf_addsign( |
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changeset
|
5479 buf_T *buf, /* buffer to store sign in */ |
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changeset
|
5480 int id, /* sign ID */ |
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changeset
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5481 linenr_T lnum, /* line number which gets the mark */ |
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changeset
|
5482 int typenr) /* typenr of sign we are adding */ |
7 | 5483 { |
5484 signlist_T *sign; /* a sign in the signlist */ | |
5485 signlist_T *prev; /* the previous sign */ | |
5486 | |
5487 prev = NULL; | |
5488 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5489 { | |
5490 if (lnum == sign->lnum && id == sign->id) | |
5491 { | |
5492 sign->typenr = typenr; | |
5493 return; | |
5494 } | |
5495 else if ( | |
5496 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */ | |
5497 id < 0 && | |
5498 #endif | |
5499 lnum < sign->lnum) | |
5500 { | |
5501 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5502 /* XXX - GRP: Is this because of sign slide problem? Or is it | |
5503 * really needed? Or is it because we allow multiple signs per | |
5504 * line? If so, should I add that feature to FEAT_SIGNS? | |
5505 */ | |
5506 while (prev != NULL && prev->lnum == lnum) | |
5507 prev = prev->prev; | |
5508 if (prev == NULL) | |
5509 sign = buf->b_signlist; | |
5510 else | |
5511 sign = prev->next; | |
5512 #endif | |
5513 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5514 return; | |
5515 } | |
5516 prev = sign; | |
5517 } | |
5518 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */ | |
5519 /* XXX - GRP: See previous comment */ | |
5520 while (prev != NULL && prev->lnum == lnum) | |
5521 prev = prev->prev; | |
5522 if (prev == NULL) | |
5523 sign = buf->b_signlist; | |
5524 else | |
5525 sign = prev->next; | |
5526 #endif | |
5527 insert_sign(buf, prev, sign, id, lnum, typenr); | |
5528 | |
5529 return; | |
5530 } | |
5531 | |
5869 | 5532 /* |
5533 * For an existing, placed sign "markId" change the type to "typenr". | |
5534 * Returns the line number of the sign, or zero if the sign is not found. | |
5535 */ | |
1869 | 5536 linenr_T |
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5537 buf_change_sign_type( |
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5538 buf_T *buf, /* buffer to store sign in */ |
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5539 int markId, /* sign ID */ |
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changeset
|
5540 int typenr) /* typenr of sign we are adding */ |
7 | 5541 { |
5542 signlist_T *sign; /* a sign in the signlist */ | |
5543 | |
5544 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5545 { | |
5546 if (sign->id == markId) | |
5547 { | |
5548 sign->typenr = typenr; | |
5549 return sign->lnum; | |
5550 } | |
5551 } | |
5552 | |
1869 | 5553 return (linenr_T)0; |
7 | 5554 } |
5555 | |
1869 | 5556 int |
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|
5557 buf_getsigntype( |
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5558 buf_T *buf, |
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5559 linenr_T lnum, |
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5560 int type) /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */ |
7 | 5561 { |
5562 signlist_T *sign; /* a sign in a b_signlist */ | |
5563 | |
5564 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5565 if (sign->lnum == lnum | |
5566 && (type == SIGN_ANY | |
5567 # ifdef FEAT_SIGN_ICONS | |
5568 || (type == SIGN_ICON | |
5569 && sign_get_image(sign->typenr) != NULL) | |
5570 # endif | |
5571 || (type == SIGN_TEXT | |
5572 && sign_get_text(sign->typenr) != NULL) | |
5573 || (type == SIGN_LINEHL | |
5574 && sign_get_attr(sign->typenr, TRUE) != 0))) | |
5575 return sign->typenr; | |
5576 return 0; | |
5577 } | |
5578 | |
5579 | |
5580 linenr_T | |
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5581 buf_delsign( |
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5582 buf_T *buf, /* buffer sign is stored in */ |
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5583 int id) /* sign id */ |
7 | 5584 { |
5585 signlist_T **lastp; /* pointer to pointer to current sign */ | |
5586 signlist_T *sign; /* a sign in a b_signlist */ | |
5587 signlist_T *next; /* the next sign in a b_signlist */ | |
5588 linenr_T lnum; /* line number whose sign was deleted */ | |
5589 | |
5590 lastp = &buf->b_signlist; | |
5591 lnum = 0; | |
5592 for (sign = buf->b_signlist; sign != NULL; sign = next) | |
5593 { | |
5594 next = sign->next; | |
5595 if (sign->id == id) | |
5596 { | |
5597 *lastp = next; | |
5598 #ifdef FEAT_NETBEANS_INTG | |
5599 if (next != NULL) | |
5600 next->prev = sign->prev; | |
5601 #endif | |
5602 lnum = sign->lnum; | |
5603 vim_free(sign); | |
5604 break; | |
5605 } | |
5606 else | |
5607 lastp = &sign->next; | |
5608 } | |
5609 | |
5610 /* When deleted the last sign need to redraw the windows to remove the | |
5611 * sign column. */ | |
5612 if (buf->b_signlist == NULL) | |
5613 { | |
5614 redraw_buf_later(buf, NOT_VALID); | |
5615 changed_cline_bef_curs(); | |
5616 } | |
5617 | |
5618 return lnum; | |
5619 } | |
5620 | |
5621 | |
5622 /* | |
5623 * Find the line number of the sign with the requested id. If the sign does | |
5624 * not exist, return 0 as the line number. This will still let the correct file | |
5625 * get loaded. | |
5626 */ | |
5627 int | |
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|
5628 buf_findsign( |
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5629 buf_T *buf, /* buffer to store sign in */ |
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changeset
|
5630 int id) /* sign ID */ |
7 | 5631 { |
5632 signlist_T *sign; /* a sign in the signlist */ | |
5633 | |
5634 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5635 if (sign->id == id) | |
5636 return sign->lnum; | |
5637 | |
5638 return 0; | |
5639 } | |
5640 | |
5641 int | |
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5642 buf_findsign_id( |
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5643 buf_T *buf, /* buffer whose sign we are searching for */ |
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5644 linenr_T lnum) /* line number of sign */ |
7 | 5645 { |
5646 signlist_T *sign; /* a sign in the signlist */ | |
5647 | |
5648 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5649 if (sign->lnum == lnum) | |
5650 return sign->id; | |
5651 | |
5652 return 0; | |
5653 } | |
5654 | |
5655 | |
5656 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO) | |
5657 /* see if a given type of sign exists on a specific line */ | |
5658 int | |
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5659 buf_findsigntype_id( |
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|
5660 buf_T *buf, /* buffer whose sign we are searching for */ |
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|
5661 linenr_T lnum, /* line number of sign */ |
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|
5662 int typenr) /* sign type number */ |
7 | 5663 { |
5664 signlist_T *sign; /* a sign in the signlist */ | |
5665 | |
5666 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5667 if (sign->lnum == lnum && sign->typenr == typenr) | |
5668 return sign->id; | |
5669 | |
5670 return 0; | |
5671 } | |
5672 | |
5673 | |
5674 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
5675 /* return the number of icons on the given line */ | |
5676 int | |
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changeset
|
5677 buf_signcount(buf_T *buf, linenr_T lnum) |
7 | 5678 { |
5679 signlist_T *sign; /* a sign in the signlist */ | |
5680 int count = 0; | |
5681 | |
5682 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) | |
5683 if (sign->lnum == lnum) | |
5684 if (sign_get_image(sign->typenr) != NULL) | |
5685 count++; | |
5686 | |
5687 return count; | |
5688 } | |
5689 # endif /* FEAT_SIGN_ICONS */ | |
5690 # endif /* FEAT_NETBEANS_INTG */ | |
5691 | |
5692 | |
5693 /* | |
5694 * Delete signs in buffer "buf". | |
5695 */ | |
3672 | 5696 void |
7817
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changeset
|
5697 buf_delete_signs(buf_T *buf) |
7 | 5698 { |
5699 signlist_T *next; | |
5700 | |
5869 | 5701 /* When deleting the last sign need to redraw the windows to remove the |
6060 | 5702 * sign column. Not when curwin is NULL (this means we're exiting). */ |
5703 if (buf->b_signlist != NULL && curwin != NULL) | |
5869 | 5704 { |
5705 redraw_buf_later(buf, NOT_VALID); | |
5706 changed_cline_bef_curs(); | |
5707 } | |
5708 | |
7 | 5709 while (buf->b_signlist != NULL) |
5710 { | |
5711 next = buf->b_signlist->next; | |
5712 vim_free(buf->b_signlist); | |
5713 buf->b_signlist = next; | |
5714 } | |
5715 } | |
5716 | |
5717 /* | |
5718 * Delete all signs in all buffers. | |
5719 */ | |
5720 void | |
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changeset
|
5721 buf_delete_all_signs(void) |
7 | 5722 { |
5723 buf_T *buf; /* buffer we are checking for signs */ | |
5724 | |
5725 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
5726 if (buf->b_signlist != NULL) | |
5727 buf_delete_signs(buf); | |
5728 } | |
5729 | |
5730 /* | |
5731 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers. | |
5732 */ | |
5733 void | |
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diff
changeset
|
5734 sign_list_placed(buf_T *rbuf) |
7 | 5735 { |
5736 buf_T *buf; | |
5737 signlist_T *p; | |
5738 char lbuf[BUFSIZ]; | |
5739 | |
5740 MSG_PUTS_TITLE(_("\n--- Signs ---")); | |
5741 msg_putchar('\n'); | |
5742 if (rbuf == NULL) | |
5743 buf = firstbuf; | |
5744 else | |
5745 buf = rbuf; | |
3411 | 5746 while (buf != NULL && !got_int) |
7 | 5747 { |
5748 if (buf->b_signlist != NULL) | |
5749 { | |
272 | 5750 vim_snprintf(lbuf, BUFSIZ, _("Signs for %s:"), buf->b_fname); |
7 | 5751 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D)); |
5752 msg_putchar('\n'); | |
5753 } | |
3411 | 5754 for (p = buf->b_signlist; p != NULL && !got_int; p = p->next) |
7 | 5755 { |
272 | 5756 vim_snprintf(lbuf, BUFSIZ, _(" line=%ld id=%d name=%s"), |
7 | 5757 (long)p->lnum, p->id, sign_typenr2name(p->typenr)); |
5758 MSG_PUTS(lbuf); | |
5759 msg_putchar('\n'); | |
5760 } | |
5761 if (rbuf != NULL) | |
5762 break; | |
5763 buf = buf->b_next; | |
5764 } | |
5765 } | |
5766 | |
5767 /* | |
5768 * Adjust a placed sign for inserted/deleted lines. | |
5769 */ | |
5770 void | |
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changeset
|
5771 sign_mark_adjust( |
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5772 linenr_T line1, |
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|
5773 linenr_T line2, |
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5774 long amount, |
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changeset
|
5775 long amount_after) |
7 | 5776 { |
5777 signlist_T *sign; /* a sign in a b_signlist */ | |
5778 | |
5779 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next) | |
5780 { | |
5781 if (sign->lnum >= line1 && sign->lnum <= line2) | |
5782 { | |
5783 if (amount == MAXLNUM) | |
5784 sign->lnum = line1; | |
5785 else | |
5786 sign->lnum += amount; | |
5787 } | |
5788 else if (sign->lnum > line2) | |
5789 sign->lnum += amount_after; | |
5790 } | |
5791 } | |
5792 #endif /* FEAT_SIGNS */ | |
5793 | |
5794 /* | |
5795 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed. | |
5796 */ | |
5797 void | |
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changeset
|
5798 set_buflisted(int on) |
7 | 5799 { |
5800 if (on != curbuf->b_p_bl) | |
5801 { | |
5802 curbuf->b_p_bl = on; | |
5803 #ifdef FEAT_AUTOCMD | |
5804 if (on) | |
5805 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
5806 else | |
5807 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
5808 #endif | |
5809 } | |
5810 } | |
5811 | |
5812 /* | |
5813 * Read the file for "buf" again and check if the contents changed. | |
5814 * Return TRUE if it changed or this could not be checked. | |
5815 */ | |
5816 int | |
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changeset
|
5817 buf_contents_changed(buf_T *buf) |
7 | 5818 { |
5819 buf_T *newbuf; | |
5820 int differ = TRUE; | |
5821 linenr_T lnum; | |
5822 aco_save_T aco; | |
5823 exarg_T ea; | |
5824 | |
5825 /* Allocate a buffer without putting it in the buffer list. */ | |
5826 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); | |
5827 if (newbuf == NULL) | |
5828 return TRUE; | |
5829 | |
5830 /* Force the 'fileencoding' and 'fileformat' to be equal. */ | |
5831 if (prep_exarg(&ea, buf) == FAIL) | |
5832 { | |
5833 wipe_buffer(newbuf, FALSE); | |
5834 return TRUE; | |
5835 } | |
5836 | |
5837 /* set curwin/curbuf to buf and save a few things */ | |
5838 aucmd_prepbuf(&aco, newbuf); | |
5839 | |
625 | 5840 if (ml_open(curbuf) == OK |
7 | 5841 && readfile(buf->b_ffname, buf->b_fname, |
5842 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, | |
5843 &ea, READ_NEW | READ_DUMMY) == OK) | |
5844 { | |
5845 /* compare the two files line by line */ | |
5846 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count) | |
5847 { | |
5848 differ = FALSE; | |
5849 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
5850 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0) | |
5851 { | |
5852 differ = TRUE; | |
5853 break; | |
5854 } | |
5855 } | |
5856 } | |
5857 vim_free(ea.cmd); | |
5858 | |
5859 /* restore curwin/curbuf and a few other things */ | |
5860 aucmd_restbuf(&aco); | |
5861 | |
5862 if (curbuf != newbuf) /* safety check */ | |
5863 wipe_buffer(newbuf, FALSE); | |
5864 | |
5865 return differ; | |
5866 } | |
5867 | |
5868 /* | |
5869 * Wipe out a buffer and decrement the last buffer number if it was used for | |
5870 * this buffer. Call this to wipe out a temp buffer that does not contain any | |
5871 * marks. | |
5872 */ | |
5873 void | |
7817
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5874 wipe_buffer( |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5875 buf_T *buf, |
83861277e6a3
commit https://github.com/vim/vim/commit/7454a06e2642d2b37afad1c5e71cec68081ca4ff
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5876 int aucmd UNUSED) /* When TRUE trigger autocommands. */ |
7 | 5877 { |
5878 if (buf->b_fnum == top_file_num - 1) | |
5879 --top_file_num; | |
5880 | |
5881 #ifdef FEAT_AUTOCMD | |
5882 if (!aucmd) /* Don't trigger BufDelete autocommands here. */ | |
1410 | 5883 block_autocmds(); |
7 | 5884 #endif |
3365 | 5885 close_buffer(NULL, buf, DOBUF_WIPE, FALSE); |
7 | 5886 #ifdef FEAT_AUTOCMD |
5887 if (!aucmd) | |
1410 | 5888 unblock_autocmds(); |
7 | 5889 #endif |
5890 } |