|
7
|
1 /* vi:set ts=8 sts=4 sw=4:
|
|
|
2 *
|
|
|
3 * VIM - Vi IMproved by Bram Moolenaar
|
|
|
4 *
|
|
|
5 * Do ":help uganda" in Vim to read copying and usage conditions.
|
|
|
6 * Do ":help credits" in Vim to see a list of people who contributed.
|
|
|
7 * See README.txt for an overview of the Vim source code.
|
|
|
8 */
|
|
|
9
|
|
|
10 /*
|
|
|
11 * buffer.c: functions for dealing with the buffer structure
|
|
|
12 */
|
|
|
13
|
|
|
14 /*
|
|
|
15 * The buffer list is a double linked list of all buffers.
|
|
|
16 * Each buffer can be in one of these states:
|
|
|
17 * never loaded: BF_NEVERLOADED is set, only the file name is valid
|
|
|
18 * not loaded: b_ml.ml_mfp == NULL, no memfile allocated
|
|
|
19 * hidden: b_nwindows == 0, loaded but not displayed in a window
|
|
|
20 * normal: loaded and displayed in a window
|
|
|
21 *
|
|
|
22 * Instead of storing file names all over the place, each file name is
|
|
|
23 * stored in the buffer list. It can be referenced by a number.
|
|
|
24 *
|
|
|
25 * The current implementation remembers all file names ever used.
|
|
|
26 */
|
|
|
27
|
|
|
28 #include "vim.h"
|
|
|
29
|
|
|
30 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL)
|
|
|
31 static char_u *buflist_match __ARGS((regprog_T *prog, buf_T *buf));
|
|
|
32 # define HAVE_BUFLIST_MATCH
|
|
|
33 static char_u *fname_match __ARGS((regprog_T *prog, char_u *name));
|
|
|
34 #endif
|
|
|
35 static void buflist_setfpos __ARGS((buf_T *buf, win_T *win, linenr_T lnum, colnr_T col, int copy_options));
|
|
|
36 static wininfo_T *find_wininfo __ARGS((buf_T *buf));
|
|
|
37 #ifdef UNIX
|
|
|
38 static buf_T *buflist_findname_stat __ARGS((char_u *ffname, struct stat *st));
|
|
|
39 static int otherfile_buf __ARGS((buf_T *buf, char_u *ffname, struct stat *stp));
|
|
|
40 static int buf_same_ino __ARGS((buf_T *buf, struct stat *stp));
|
|
|
41 #else
|
|
|
42 static int otherfile_buf __ARGS((buf_T *buf, char_u *ffname));
|
|
|
43 #endif
|
|
|
44 #ifdef FEAT_TITLE
|
|
|
45 static int ti_change __ARGS((char_u *str, char_u **last));
|
|
|
46 #endif
|
|
|
47 static void free_buffer __ARGS((buf_T *));
|
|
|
48 static void free_buffer_stuff __ARGS((buf_T *buf, int free_options));
|
|
|
49 static void clear_wininfo __ARGS((buf_T *buf));
|
|
|
50
|
|
|
51 #ifdef UNIX
|
|
|
52 # define dev_T dev_t
|
|
|
53 #else
|
|
|
54 # define dev_T unsigned
|
|
|
55 #endif
|
|
|
56
|
|
|
57 #if defined(FEAT_SIGNS)
|
|
|
58 static void insert_sign __ARGS((buf_T *buf, signlist_T *prev, signlist_T *next, int id, linenr_T lnum, int typenr));
|
|
|
59 static void buf_delete_signs __ARGS((buf_T *buf));
|
|
|
60 #endif
|
|
|
61
|
|
|
62 /*
|
|
|
63 * Open current buffer, that is: open the memfile and read the file into memory
|
|
|
64 * return FAIL for failure, OK otherwise
|
|
|
65 */
|
|
|
66 int
|
|
|
67 open_buffer(read_stdin, eap)
|
|
|
68 int read_stdin; /* read file from stdin */
|
|
|
69 exarg_T *eap; /* for forced 'ff' and 'fenc' or NULL */
|
|
|
70 {
|
|
|
71 int retval = OK;
|
|
|
72 #ifdef FEAT_AUTOCMD
|
|
|
73 buf_T *old_curbuf;
|
|
|
74 #endif
|
|
|
75
|
|
|
76 /*
|
|
|
77 * The 'readonly' flag is only set when BF_NEVERLOADED is being reset.
|
|
|
78 * When re-entering the same buffer, it should not change, because the
|
|
|
79 * user may have reset the flag by hand.
|
|
|
80 */
|
|
|
81 if (readonlymode && curbuf->b_ffname != NULL
|
|
|
82 && (curbuf->b_flags & BF_NEVERLOADED))
|
|
|
83 curbuf->b_p_ro = TRUE;
|
|
|
84
|
|
625
|
85 if (ml_open(curbuf) == FAIL)
|
|
7
|
86 {
|
|
|
87 /*
|
|
|
88 * There MUST be a memfile, otherwise we can't do anything
|
|
|
89 * If we can't create one for the current buffer, take another buffer
|
|
|
90 */
|
|
|
91 close_buffer(NULL, curbuf, 0);
|
|
|
92 for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next)
|
|
|
93 if (curbuf->b_ml.ml_mfp != NULL)
|
|
|
94 break;
|
|
|
95 /*
|
|
|
96 * if there is no memfile at all, exit
|
|
|
97 * This is OK, since there are no changes to loose.
|
|
|
98 */
|
|
|
99 if (curbuf == NULL)
|
|
|
100 {
|
|
|
101 EMSG(_("E82: Cannot allocate any buffer, exiting..."));
|
|
|
102 getout(2);
|
|
|
103 }
|
|
|
104 EMSG(_("E83: Cannot allocate buffer, using other one..."));
|
|
|
105 enter_buffer(curbuf);
|
|
|
106 return FAIL;
|
|
|
107 }
|
|
|
108
|
|
|
109 #ifdef FEAT_AUTOCMD
|
|
|
110 /* The autocommands in readfile() may change the buffer, but only AFTER
|
|
|
111 * reading the file. */
|
|
|
112 old_curbuf = curbuf;
|
|
|
113 modified_was_set = FALSE;
|
|
|
114 #endif
|
|
|
115
|
|
|
116 /* mark cursor position as being invalid */
|
|
|
117 changed_line_abv_curs();
|
|
|
118
|
|
|
119 if (curbuf->b_ffname != NULL
|
|
|
120 #ifdef FEAT_NETBEANS_INTG
|
|
|
121 && netbeansReadFile
|
|
|
122 #endif
|
|
|
123 )
|
|
|
124 {
|
|
|
125 #ifdef FEAT_NETBEANS_INTG
|
|
|
126 int oldFire = netbeansFireChanges;
|
|
|
127
|
|
|
128 netbeansFireChanges = 0;
|
|
|
129 #endif
|
|
|
130 retval = readfile(curbuf->b_ffname, curbuf->b_fname,
|
|
|
131 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, eap, READ_NEW);
|
|
|
132 #ifdef FEAT_NETBEANS_INTG
|
|
|
133 netbeansFireChanges = oldFire;
|
|
|
134 #endif
|
|
|
135 /* Help buffer is filtered. */
|
|
|
136 if (curbuf->b_help)
|
|
|
137 fix_help_buffer();
|
|
|
138 }
|
|
|
139 else if (read_stdin)
|
|
|
140 {
|
|
|
141 int save_bin = curbuf->b_p_bin;
|
|
|
142 linenr_T line_count;
|
|
|
143
|
|
|
144 /*
|
|
|
145 * First read the text in binary mode into the buffer.
|
|
|
146 * Then read from that same buffer and append at the end. This makes
|
|
|
147 * it possible to retry when 'fileformat' or 'fileencoding' was
|
|
|
148 * guessed wrong.
|
|
|
149 */
|
|
|
150 curbuf->b_p_bin = TRUE;
|
|
|
151 retval = readfile(NULL, NULL, (linenr_T)0,
|
|
|
152 (linenr_T)0, (linenr_T)MAXLNUM, NULL, READ_NEW + READ_STDIN);
|
|
|
153 curbuf->b_p_bin = save_bin;
|
|
|
154 if (retval == OK)
|
|
|
155 {
|
|
|
156 line_count = curbuf->b_ml.ml_line_count;
|
|
|
157 retval = readfile(NULL, NULL, (linenr_T)line_count,
|
|
|
158 (linenr_T)0, (linenr_T)MAXLNUM, eap, READ_BUFFER);
|
|
|
159 if (retval == OK)
|
|
|
160 {
|
|
|
161 /* Delete the binary lines. */
|
|
|
162 while (--line_count >= 0)
|
|
|
163 ml_delete((linenr_T)1, FALSE);
|
|
|
164 }
|
|
|
165 else
|
|
|
166 {
|
|
|
167 /* Delete the converted lines. */
|
|
|
168 while (curbuf->b_ml.ml_line_count > line_count)
|
|
|
169 ml_delete(line_count, FALSE);
|
|
|
170 }
|
|
|
171 /* Put the cursor on the first line. */
|
|
|
172 curwin->w_cursor.lnum = 1;
|
|
|
173 curwin->w_cursor.col = 0;
|
|
|
174 #ifdef FEAT_AUTOCMD
|
|
|
175 # ifdef FEAT_EVAL
|
|
|
176 apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE,
|
|
|
177 curbuf, &retval);
|
|
|
178 # else
|
|
|
179 apply_autocmds(EVENT_STDINREADPOST, NULL, NULL, FALSE, curbuf);
|
|
|
180 # endif
|
|
|
181 #endif
|
|
|
182 }
|
|
|
183 }
|
|
|
184
|
|
|
185 /* if first time loading this buffer, init b_chartab[] */
|
|
|
186 if (curbuf->b_flags & BF_NEVERLOADED)
|
|
|
187 (void)buf_init_chartab(curbuf, FALSE);
|
|
|
188
|
|
|
189 /*
|
|
|
190 * Set/reset the Changed flag first, autocmds may change the buffer.
|
|
|
191 * Apply the automatic commands, before processing the modelines.
|
|
|
192 * So the modelines have priority over auto commands.
|
|
|
193 */
|
|
|
194 /* When reading stdin, the buffer contents always needs writing, so set
|
|
|
195 * the changed flag. Unless in readonly mode: "ls | gview -".
|
|
|
196 * When interrupted and 'cpoptions' contains 'i' set changed flag. */
|
|
|
197 if ((read_stdin && !readonlymode && !bufempty())
|
|
|
198 #ifdef FEAT_AUTOCMD
|
|
|
199 || modified_was_set /* ":set modified" used in autocmd */
|
|
|
200 # ifdef FEAT_EVAL
|
|
|
201 || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL)
|
|
|
202 # endif
|
|
|
203 #endif
|
|
|
204 || (got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL))
|
|
|
205 changed();
|
|
|
206 else if (retval != FAIL)
|
|
|
207 unchanged(curbuf, FALSE);
|
|
|
208 save_file_ff(curbuf); /* keep this fileformat */
|
|
|
209
|
|
|
210 /* require "!" to overwrite the file, because it wasn't read completely */
|
|
|
211 #ifdef FEAT_EVAL
|
|
|
212 if (aborting())
|
|
|
213 #else
|
|
|
214 if (got_int)
|
|
|
215 #endif
|
|
|
216 curbuf->b_flags |= BF_READERR;
|
|
|
217
|
|
20
|
218 #ifdef FEAT_FOLDING
|
|
|
219 /* Need to update automatic folding. Do this before the autocommands,
|
|
|
220 * they may use the fold info. */
|
|
|
221 foldUpdateAll(curwin);
|
|
|
222 #endif
|
|
|
223
|
|
7
|
224 #ifdef FEAT_AUTOCMD
|
|
|
225 /* need to set w_topline, unless some autocommand already did that. */
|
|
|
226 if (!(curwin->w_valid & VALID_TOPLINE))
|
|
|
227 {
|
|
|
228 curwin->w_topline = 1;
|
|
|
229 # ifdef FEAT_DIFF
|
|
|
230 curwin->w_topfill = 0;
|
|
|
231 # endif
|
|
|
232 }
|
|
|
233 # ifdef FEAT_EVAL
|
|
|
234 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, &retval);
|
|
|
235 # else
|
|
|
236 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
237 # endif
|
|
|
238 #endif
|
|
|
239
|
|
|
240 if (retval != FAIL)
|
|
|
241 {
|
|
|
242 #ifdef FEAT_AUTOCMD
|
|
|
243 /*
|
|
|
244 * The autocommands may have changed the current buffer. Apply the
|
|
|
245 * modelines to the correct buffer, if it still exists and is loaded.
|
|
|
246 */
|
|
|
247 if (buf_valid(old_curbuf) && old_curbuf->b_ml.ml_mfp != NULL)
|
|
|
248 {
|
|
|
249 aco_save_T aco;
|
|
|
250
|
|
|
251 /* Go to the buffer that was opened. */
|
|
|
252 aucmd_prepbuf(&aco, old_curbuf);
|
|
|
253 #endif
|
|
23
|
254 do_modelines(FALSE);
|
|
7
|
255 curbuf->b_flags &= ~(BF_CHECK_RO | BF_NEVERLOADED);
|
|
|
256
|
|
|
257 #ifdef FEAT_AUTOCMD
|
|
|
258 # ifdef FEAT_EVAL
|
|
|
259 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
|
|
|
260 &retval);
|
|
|
261 # else
|
|
|
262 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
263 # endif
|
|
|
264
|
|
|
265 /* restore curwin/curbuf and a few other things */
|
|
|
266 aucmd_restbuf(&aco);
|
|
|
267 }
|
|
|
268 #endif
|
|
|
269 }
|
|
|
270
|
|
|
271 return retval;
|
|
|
272 }
|
|
|
273
|
|
|
274 /*
|
|
|
275 * Return TRUE if "buf" points to a valid buffer (in the buffer list).
|
|
|
276 */
|
|
|
277 int
|
|
|
278 buf_valid(buf)
|
|
|
279 buf_T *buf;
|
|
|
280 {
|
|
|
281 buf_T *bp;
|
|
|
282
|
|
|
283 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
|
|
|
284 if (bp == buf)
|
|
|
285 return TRUE;
|
|
|
286 return FALSE;
|
|
|
287 }
|
|
|
288
|
|
|
289 /*
|
|
|
290 * Close the link to a buffer.
|
|
|
291 * "action" is used when there is no longer a window for the buffer.
|
|
|
292 * It can be:
|
|
|
293 * 0 buffer becomes hidden
|
|
|
294 * DOBUF_UNLOAD buffer is unloaded
|
|
|
295 * DOBUF_DELETE buffer is unloaded and removed from buffer list
|
|
|
296 * DOBUF_WIPE buffer is unloaded and really deleted
|
|
|
297 * When doing all but the first one on the current buffer, the caller should
|
|
|
298 * get a new buffer very soon!
|
|
|
299 *
|
|
|
300 * The 'bufhidden' option can force freeing and deleting.
|
|
|
301 */
|
|
|
302 void
|
|
|
303 close_buffer(win, buf, action)
|
|
|
304 win_T *win; /* if not NULL, set b_last_cursor */
|
|
|
305 buf_T *buf;
|
|
|
306 int action;
|
|
|
307 {
|
|
|
308 #ifdef FEAT_AUTOCMD
|
|
|
309 int is_curbuf;
|
|
|
310 int nwindows = buf->b_nwindows;
|
|
|
311 #endif
|
|
|
312 int unload_buf = (action != 0);
|
|
|
313 int del_buf = (action == DOBUF_DEL || action == DOBUF_WIPE);
|
|
|
314 int wipe_buf = (action == DOBUF_WIPE);
|
|
|
315
|
|
|
316 #ifdef FEAT_QUICKFIX
|
|
|
317 /*
|
|
|
318 * Force unloading or deleting when 'bufhidden' says so.
|
|
|
319 * The caller must take care of NOT deleting/freeing when 'bufhidden' is
|
|
|
320 * "hide" (otherwise we could never free or delete a buffer).
|
|
|
321 */
|
|
|
322 if (buf->b_p_bh[0] == 'd') /* 'bufhidden' == "delete" */
|
|
|
323 {
|
|
|
324 del_buf = TRUE;
|
|
|
325 unload_buf = TRUE;
|
|
|
326 }
|
|
|
327 else if (buf->b_p_bh[0] == 'w') /* 'bufhidden' == "wipe" */
|
|
|
328 {
|
|
|
329 del_buf = TRUE;
|
|
|
330 unload_buf = TRUE;
|
|
|
331 wipe_buf = TRUE;
|
|
|
332 }
|
|
|
333 else if (buf->b_p_bh[0] == 'u') /* 'bufhidden' == "unload" */
|
|
|
334 unload_buf = TRUE;
|
|
|
335 #endif
|
|
|
336
|
|
|
337 if (win != NULL)
|
|
|
338 {
|
|
|
339 /* Set b_last_cursor when closing the last window for the buffer.
|
|
|
340 * Remember the last cursor position and window options of the buffer.
|
|
|
341 * This used to be only for the current window, but then options like
|
|
|
342 * 'foldmethod' may be lost with a ":only" command. */
|
|
|
343 if (buf->b_nwindows == 1)
|
|
|
344 set_last_cursor(win);
|
|
|
345 buflist_setfpos(buf, win,
|
|
|
346 win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum,
|
|
|
347 win->w_cursor.col, TRUE);
|
|
|
348 }
|
|
|
349
|
|
|
350 #ifdef FEAT_AUTOCMD
|
|
|
351 /* When the buffer is no longer in a window, trigger BufWinLeave */
|
|
|
352 if (buf->b_nwindows == 1)
|
|
|
353 {
|
|
|
354 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname,
|
|
|
355 FALSE, buf);
|
|
|
356 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
357 return;
|
|
|
358
|
|
|
359 /* When the buffer becomes hidden, but is not unloaded, trigger
|
|
|
360 * BufHidden */
|
|
|
361 if (!unload_buf)
|
|
|
362 {
|
|
|
363 apply_autocmds(EVENT_BUFHIDDEN, buf->b_fname, buf->b_fname,
|
|
|
364 FALSE, buf);
|
|
|
365 if (!buf_valid(buf)) /* autocmds may delete the buffer */
|
|
|
366 return;
|
|
|
367 }
|
|
|
368 # ifdef FEAT_EVAL
|
|
|
369 if (aborting()) /* autocmds may abort script processing */
|
|
|
370 return;
|
|
|
371 # endif
|
|
|
372 }
|
|
|
373 nwindows = buf->b_nwindows;
|
|
|
374 #endif
|
|
|
375
|
|
|
376 /* decrease the link count from windows (unless not in any window) */
|
|
|
377 if (buf->b_nwindows > 0)
|
|
|
378 --buf->b_nwindows;
|
|
|
379
|
|
|
380 /* Return when a window is displaying the buffer or when it's not
|
|
|
381 * unloaded. */
|
|
|
382 if (buf->b_nwindows > 0 || !unload_buf)
|
|
|
383 {
|
|
|
384 if (buf == curbuf)
|
|
|
385 u_sync(); /* sync undo before going to another buffer */
|
|
|
386 return;
|
|
|
387 }
|
|
|
388
|
|
|
389 /* Always remove the buffer when there is no file name. */
|
|
|
390 if (buf->b_ffname == NULL)
|
|
|
391 del_buf = TRUE;
|
|
|
392
|
|
|
393 /*
|
|
|
394 * Free all things allocated for this buffer.
|
|
|
395 * Also calls the "BufDelete" autocommands when del_buf is TRUE.
|
|
|
396 */
|
|
|
397 #ifdef FEAT_AUTOCMD
|
|
|
398 /* Remember if we are closing the current buffer. Restore the number of
|
|
|
399 * windows, so that autocommands in buf_freeall() don't get confused. */
|
|
|
400 is_curbuf = (buf == curbuf);
|
|
|
401 buf->b_nwindows = nwindows;
|
|
|
402 #endif
|
|
|
403
|
|
|
404 buf_freeall(buf, del_buf, wipe_buf);
|
|
|
405
|
|
|
406 #ifdef FEAT_AUTOCMD
|
|
|
407 /* Autocommands may have deleted the buffer. */
|
|
|
408 if (!buf_valid(buf))
|
|
|
409 return;
|
|
|
410 # ifdef FEAT_EVAL
|
|
20
|
411 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
412 return;
|
|
|
413 # endif
|
|
|
414
|
|
|
415 /* Autocommands may have opened or closed windows for this buffer.
|
|
|
416 * Decrement the count for the close we do here. */
|
|
|
417 if (buf->b_nwindows > 0)
|
|
|
418 --buf->b_nwindows;
|
|
|
419
|
|
|
420 /*
|
|
|
421 * It's possible that autocommands change curbuf to the one being deleted.
|
|
|
422 * This might cause the previous curbuf to be deleted unexpectedly. But
|
|
|
423 * in some cases it's OK to delete the curbuf, because a new one is
|
|
|
424 * obtained anyway. Therefore only return if curbuf changed to the
|
|
|
425 * deleted buffer.
|
|
|
426 */
|
|
|
427 if (buf == curbuf && !is_curbuf)
|
|
|
428 return;
|
|
|
429 #endif
|
|
|
430
|
|
|
431 #ifdef FEAT_NETBEANS_INTG
|
|
|
432 if (usingNetbeans)
|
|
|
433 netbeans_file_closed(buf);
|
|
|
434 #endif
|
|
|
435 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP)
|
|
|
436 /* Change directories when the acd option is set on. */
|
|
|
437 if (p_acd && curbuf->b_ffname != NULL
|
|
|
438 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
439 shorten_fnames(TRUE);
|
|
|
440 #endif
|
|
|
441
|
|
|
442 /*
|
|
|
443 * Remove the buffer from the list.
|
|
|
444 */
|
|
|
445 if (wipe_buf)
|
|
|
446 {
|
|
|
447 #ifdef FEAT_SUN_WORKSHOP
|
|
|
448 if (usingSunWorkShop)
|
|
|
449 workshop_file_closed_lineno((char *)buf->b_ffname,
|
|
|
450 (int)buf->b_last_cursor.lnum);
|
|
|
451 #endif
|
|
|
452 vim_free(buf->b_ffname);
|
|
|
453 vim_free(buf->b_sfname);
|
|
|
454 if (buf->b_prev == NULL)
|
|
|
455 firstbuf = buf->b_next;
|
|
|
456 else
|
|
|
457 buf->b_prev->b_next = buf->b_next;
|
|
|
458 if (buf->b_next == NULL)
|
|
|
459 lastbuf = buf->b_prev;
|
|
|
460 else
|
|
|
461 buf->b_next->b_prev = buf->b_prev;
|
|
|
462 free_buffer(buf);
|
|
|
463 }
|
|
|
464 else
|
|
|
465 {
|
|
|
466 if (del_buf)
|
|
|
467 {
|
|
|
468 /* Free all internal variables and reset option values, to make
|
|
|
469 * ":bdel" compatible with Vim 5.7. */
|
|
|
470 free_buffer_stuff(buf, TRUE);
|
|
|
471
|
|
|
472 /* Make it look like a new buffer. */
|
|
|
473 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED;
|
|
|
474
|
|
|
475 /* Init the options when loaded again. */
|
|
|
476 buf->b_p_initialized = FALSE;
|
|
|
477 }
|
|
|
478 buf_clear_file(buf);
|
|
|
479 if (del_buf)
|
|
|
480 buf->b_p_bl = FALSE;
|
|
|
481 }
|
|
|
482 }
|
|
|
483
|
|
|
484 /*
|
|
|
485 * Make buffer not contain a file.
|
|
|
486 */
|
|
|
487 void
|
|
|
488 buf_clear_file(buf)
|
|
|
489 buf_T *buf;
|
|
|
490 {
|
|
|
491 buf->b_ml.ml_line_count = 1;
|
|
|
492 unchanged(buf, TRUE);
|
|
|
493 #ifndef SHORT_FNAME
|
|
|
494 buf->b_shortname = FALSE;
|
|
|
495 #endif
|
|
|
496 buf->b_p_eol = TRUE;
|
|
|
497 buf->b_start_eol = TRUE;
|
|
|
498 #ifdef FEAT_MBYTE
|
|
|
499 buf->b_p_bomb = FALSE;
|
|
|
500 #endif
|
|
|
501 buf->b_ml.ml_mfp = NULL;
|
|
|
502 buf->b_ml.ml_flags = ML_EMPTY; /* empty buffer */
|
|
|
503 #ifdef FEAT_NETBEANS_INTG
|
|
|
504 netbeans_deleted_all_lines(buf);
|
|
|
505 #endif
|
|
|
506 }
|
|
|
507
|
|
|
508 /*
|
|
|
509 * buf_freeall() - free all things allocated for a buffer that are related to
|
|
|
510 * the file.
|
|
|
511 */
|
|
|
512 /*ARGSUSED*/
|
|
|
513 void
|
|
|
514 buf_freeall(buf, del_buf, wipe_buf)
|
|
|
515 buf_T *buf;
|
|
|
516 int del_buf; /* buffer is going to be deleted */
|
|
|
517 int wipe_buf; /* buffer is going to be wiped out */
|
|
|
518 {
|
|
|
519 #ifdef FEAT_AUTOCMD
|
|
|
520 int is_curbuf = (buf == curbuf);
|
|
|
521
|
|
|
522 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, FALSE, buf);
|
|
|
523 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
524 return;
|
|
|
525 if (del_buf && buf->b_p_bl)
|
|
|
526 {
|
|
|
527 apply_autocmds(EVENT_BUFDELETE, buf->b_fname, buf->b_fname, FALSE, buf);
|
|
|
528 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
529 return;
|
|
|
530 }
|
|
|
531 if (wipe_buf)
|
|
|
532 {
|
|
|
533 apply_autocmds(EVENT_BUFWIPEOUT, buf->b_fname, buf->b_fname,
|
|
|
534 FALSE, buf);
|
|
|
535 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
536 return;
|
|
|
537 }
|
|
|
538 # ifdef FEAT_EVAL
|
|
36
|
539 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
540 return;
|
|
|
541 # endif
|
|
|
542
|
|
|
543 /*
|
|
|
544 * It's possible that autocommands change curbuf to the one being deleted.
|
|
|
545 * This might cause curbuf to be deleted unexpectedly. But in some cases
|
|
|
546 * it's OK to delete the curbuf, because a new one is obtained anyway.
|
|
|
547 * Therefore only return if curbuf changed to the deleted buffer.
|
|
|
548 */
|
|
|
549 if (buf == curbuf && !is_curbuf)
|
|
|
550 return;
|
|
|
551 #endif
|
|
|
552 #ifdef FEAT_DIFF
|
|
|
553 diff_buf_delete(buf); /* Can't use 'diff' for unloaded buffer. */
|
|
|
554 #endif
|
|
|
555 #ifdef FEAT_TCL
|
|
|
556 tcl_buffer_free(buf);
|
|
|
557 #endif
|
|
|
558 u_blockfree(buf); /* free the memory allocated for undo */
|
|
|
559 ml_close(buf, TRUE); /* close and delete the memline/memfile */
|
|
|
560 buf->b_ml.ml_line_count = 0; /* no lines in buffer */
|
|
|
561 u_clearall(buf); /* reset all undo information */
|
|
|
562 #ifdef FEAT_SYN_HL
|
|
|
563 syntax_clear(buf); /* reset syntax info */
|
|
|
564 #endif
|
|
24
|
565 buf->b_flags &= ~BF_READERR; /* a read error is no longer relevant */
|
|
7
|
566 }
|
|
|
567
|
|
|
568 /*
|
|
|
569 * Free a buffer structure and the things it contains related to the buffer
|
|
|
570 * itself (not the file, that must have been done already).
|
|
|
571 */
|
|
|
572 static void
|
|
|
573 free_buffer(buf)
|
|
|
574 buf_T *buf;
|
|
|
575 {
|
|
|
576 free_buffer_stuff(buf, TRUE);
|
|
14
|
577 #ifdef FEAT_MZSCHEME
|
|
|
578 mzscheme_buffer_free(buf);
|
|
|
579 #endif
|
|
7
|
580 #ifdef FEAT_PERL
|
|
|
581 perl_buf_free(buf);
|
|
|
582 #endif
|
|
|
583 #ifdef FEAT_PYTHON
|
|
|
584 python_buffer_free(buf);
|
|
|
585 #endif
|
|
|
586 #ifdef FEAT_RUBY
|
|
|
587 ruby_buffer_free(buf);
|
|
|
588 #endif
|
|
40
|
589 #ifdef FEAT_AUTOCMD
|
|
|
590 aubuflocal_remove(buf);
|
|
|
591 #endif
|
|
7
|
592 vim_free(buf);
|
|
|
593 }
|
|
|
594
|
|
|
595 /*
|
|
|
596 * Free stuff in the buffer for ":bdel" and when wiping out the buffer.
|
|
|
597 */
|
|
|
598 static void
|
|
|
599 free_buffer_stuff(buf, free_options)
|
|
|
600 buf_T *buf;
|
|
|
601 int free_options; /* free options as well */
|
|
|
602 {
|
|
|
603 if (free_options)
|
|
|
604 {
|
|
|
605 clear_wininfo(buf); /* including window-local options */
|
|
|
606 free_buf_options(buf, TRUE);
|
|
|
607 }
|
|
|
608 #ifdef FEAT_EVAL
|
|
126
|
609 vars_clear(&buf->b_vars.dv_hashtab); /* free all internal variables */
|
|
|
610 hash_init(&buf->b_vars.dv_hashtab);
|
|
7
|
611 #endif
|
|
|
612 #ifdef FEAT_USR_CMDS
|
|
|
613 uc_clear(&buf->b_ucmds); /* clear local user commands */
|
|
|
614 #endif
|
|
|
615 #ifdef FEAT_SIGNS
|
|
|
616 buf_delete_signs(buf); /* delete any signs */
|
|
|
617 #endif
|
|
|
618 #ifdef FEAT_LOCALMAP
|
|
|
619 map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); /* clear local mappings */
|
|
|
620 map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */
|
|
|
621 #endif
|
|
|
622 #ifdef FEAT_MBYTE
|
|
|
623 vim_free(buf->b_start_fenc);
|
|
|
624 buf->b_start_fenc = NULL;
|
|
|
625 #endif
|
|
|
626 }
|
|
|
627
|
|
|
628 /*
|
|
|
629 * Free the b_wininfo list for buffer "buf".
|
|
|
630 */
|
|
|
631 static void
|
|
|
632 clear_wininfo(buf)
|
|
|
633 buf_T *buf;
|
|
|
634 {
|
|
|
635 wininfo_T *wip;
|
|
|
636
|
|
|
637 while (buf->b_wininfo != NULL)
|
|
|
638 {
|
|
|
639 wip = buf->b_wininfo;
|
|
|
640 buf->b_wininfo = wip->wi_next;
|
|
|
641 if (wip->wi_optset)
|
|
|
642 {
|
|
|
643 clear_winopt(&wip->wi_opt);
|
|
|
644 #ifdef FEAT_FOLDING
|
|
|
645 deleteFoldRecurse(&wip->wi_folds);
|
|
|
646 #endif
|
|
|
647 }
|
|
|
648 vim_free(wip);
|
|
|
649 }
|
|
|
650 }
|
|
|
651
|
|
|
652 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
653 /*
|
|
|
654 * Go to another buffer. Handles the result of the ATTENTION dialog.
|
|
|
655 */
|
|
|
656 void
|
|
|
657 goto_buffer(eap, start, dir, count)
|
|
|
658 exarg_T *eap;
|
|
|
659 int start;
|
|
|
660 int dir;
|
|
|
661 int count;
|
|
|
662 {
|
|
576
|
663 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
664 buf_T *old_curbuf = curbuf;
|
|
|
665
|
|
|
666 swap_exists_action = SEA_DIALOG;
|
|
|
667 # endif
|
|
|
668 (void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO,
|
|
|
669 start, dir, count, eap->forceit);
|
|
576
|
670 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
671 if (swap_exists_action == SEA_QUIT && *eap->cmd == 's')
|
|
|
672 {
|
|
24
|
673 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
674 cleanup_T cs;
|
|
|
675
|
|
|
676 /* Reset the error/interrupt/exception state here so that
|
|
|
677 * aborting() returns FALSE when closing a window. */
|
|
|
678 enter_cleanup(&cs);
|
|
|
679 # endif
|
|
|
680
|
|
|
681 /* Quitting means closing the split window, nothing else. */
|
|
7
|
682 win_close(curwin, TRUE);
|
|
|
683 swap_exists_action = SEA_NONE;
|
|
602
|
684 swap_exists_did_quit = TRUE;
|
|
24
|
685
|
|
|
686 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
687 /* Restore the error/interrupt/exception state if not discarded by a
|
|
|
688 * new aborting error, interrupt, or uncaught exception. */
|
|
|
689 leave_cleanup(&cs);
|
|
|
690 # endif
|
|
7
|
691 }
|
|
|
692 else
|
|
|
693 handle_swap_exists(old_curbuf);
|
|
|
694 # endif
|
|
|
695 }
|
|
|
696 #endif
|
|
|
697
|
|
576
|
698 #if defined(HAS_SWAP_EXISTS_ACTION) || defined(PROTO)
|
|
7
|
699 /*
|
|
|
700 * Handle the situation of swap_exists_action being set.
|
|
|
701 * It is allowed for "old_curbuf" to be NULL or invalid.
|
|
|
702 */
|
|
|
703 void
|
|
|
704 handle_swap_exists(old_curbuf)
|
|
|
705 buf_T *old_curbuf;
|
|
|
706 {
|
|
24
|
707 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
708 cleanup_T cs;
|
|
|
709 # endif
|
|
20
|
710
|
|
7
|
711 if (swap_exists_action == SEA_QUIT)
|
|
|
712 {
|
|
24
|
713 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
714 /* Reset the error/interrupt/exception state here so that
|
|
|
715 * aborting() returns FALSE when closing a buffer. */
|
|
|
716 enter_cleanup(&cs);
|
|
|
717 # endif
|
|
|
718
|
|
7
|
719 /* User selected Quit at ATTENTION prompt. Go back to previous
|
|
|
720 * buffer. If that buffer is gone or the same as the current one,
|
|
|
721 * open a new, empty buffer. */
|
|
|
722 swap_exists_action = SEA_NONE; /* don't want it again */
|
|
602
|
723 swap_exists_did_quit = TRUE;
|
|
7
|
724 close_buffer(curwin, curbuf, DOBUF_UNLOAD);
|
|
|
725 if (!buf_valid(old_curbuf) || old_curbuf == curbuf)
|
|
24
|
726 old_curbuf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED);
|
|
7
|
727 if (old_curbuf != NULL)
|
|
|
728 enter_buffer(old_curbuf);
|
|
|
729 /* If "old_curbuf" is NULL we are in big trouble here... */
|
|
24
|
730
|
|
|
731 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
732 /* Restore the error/interrupt/exception state if not discarded by a
|
|
|
733 * new aborting error, interrupt, or uncaught exception. */
|
|
|
734 leave_cleanup(&cs);
|
|
|
735 # endif
|
|
7
|
736 }
|
|
|
737 else if (swap_exists_action == SEA_RECOVER)
|
|
|
738 {
|
|
24
|
739 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
740 /* Reset the error/interrupt/exception state here so that
|
|
|
741 * aborting() returns FALSE when closing a buffer. */
|
|
|
742 enter_cleanup(&cs);
|
|
|
743 # endif
|
|
|
744
|
|
7
|
745 /* User selected Recover at ATTENTION prompt. */
|
|
|
746 msg_scroll = TRUE;
|
|
|
747 ml_recover();
|
|
|
748 MSG_PUTS("\n"); /* don't overwrite the last message */
|
|
|
749 cmdline_row = msg_row;
|
|
23
|
750 do_modelines(FALSE);
|
|
24
|
751
|
|
|
752 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
753 /* Restore the error/interrupt/exception state if not discarded by a
|
|
|
754 * new aborting error, interrupt, or uncaught exception. */
|
|
|
755 leave_cleanup(&cs);
|
|
|
756 # endif
|
|
7
|
757 }
|
|
|
758 swap_exists_action = SEA_NONE;
|
|
|
759 }
|
|
|
760 #endif
|
|
|
761
|
|
|
762 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
763 /*
|
|
|
764 * do_bufdel() - delete or unload buffer(s)
|
|
|
765 *
|
|
|
766 * addr_count == 0: ":bdel" - delete current buffer
|
|
|
767 * addr_count == 1: ":N bdel" or ":bdel N [N ..]" - first delete
|
|
|
768 * buffer "end_bnr", then any other arguments.
|
|
|
769 * addr_count == 2: ":N,N bdel" - delete buffers in range
|
|
|
770 *
|
|
|
771 * command can be DOBUF_UNLOAD (":bunload"), DOBUF_WIPE (":bwipeout") or
|
|
|
772 * DOBUF_DEL (":bdel")
|
|
|
773 *
|
|
|
774 * Returns error message or NULL
|
|
|
775 */
|
|
|
776 char_u *
|
|
|
777 do_bufdel(command, arg, addr_count, start_bnr, end_bnr, forceit)
|
|
|
778 int command;
|
|
|
779 char_u *arg; /* pointer to extra arguments */
|
|
|
780 int addr_count;
|
|
|
781 int start_bnr; /* first buffer number in a range */
|
|
|
782 int end_bnr; /* buffer nr or last buffer nr in a range */
|
|
|
783 int forceit;
|
|
|
784 {
|
|
|
785 int do_current = 0; /* delete current buffer? */
|
|
|
786 int deleted = 0; /* number of buffers deleted */
|
|
|
787 char_u *errormsg = NULL; /* return value */
|
|
|
788 int bnr; /* buffer number */
|
|
|
789 char_u *p;
|
|
|
790
|
|
|
791 #ifdef FEAT_NETBEANS_INTG
|
|
|
792 netbeansCloseFile = 1;
|
|
|
793 #endif
|
|
|
794 if (addr_count == 0)
|
|
|
795 {
|
|
|
796 (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit);
|
|
|
797 }
|
|
|
798 else
|
|
|
799 {
|
|
|
800 if (addr_count == 2)
|
|
|
801 {
|
|
|
802 if (*arg) /* both range and argument is not allowed */
|
|
|
803 return (char_u *)_(e_trailing);
|
|
|
804 bnr = start_bnr;
|
|
|
805 }
|
|
|
806 else /* addr_count == 1 */
|
|
|
807 bnr = end_bnr;
|
|
|
808
|
|
|
809 for ( ;!got_int; ui_breakcheck())
|
|
|
810 {
|
|
|
811 /*
|
|
|
812 * delete the current buffer last, otherwise when the
|
|
|
813 * current buffer is deleted, the next buffer becomes
|
|
|
814 * the current one and will be loaded, which may then
|
|
|
815 * also be deleted, etc.
|
|
|
816 */
|
|
|
817 if (bnr == curbuf->b_fnum)
|
|
|
818 do_current = bnr;
|
|
|
819 else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr,
|
|
|
820 forceit) == OK)
|
|
|
821 ++deleted;
|
|
|
822
|
|
|
823 /*
|
|
|
824 * find next buffer number to delete/unload
|
|
|
825 */
|
|
|
826 if (addr_count == 2)
|
|
|
827 {
|
|
|
828 if (++bnr > end_bnr)
|
|
|
829 break;
|
|
|
830 }
|
|
|
831 else /* addr_count == 1 */
|
|
|
832 {
|
|
|
833 arg = skipwhite(arg);
|
|
|
834 if (*arg == NUL)
|
|
|
835 break;
|
|
|
836 if (!VIM_ISDIGIT(*arg))
|
|
|
837 {
|
|
|
838 p = skiptowhite_esc(arg);
|
|
|
839 bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, FALSE);
|
|
|
840 if (bnr < 0) /* failed */
|
|
|
841 break;
|
|
|
842 arg = p;
|
|
|
843 }
|
|
|
844 else
|
|
|
845 bnr = getdigits(&arg);
|
|
|
846 }
|
|
|
847 }
|
|
|
848 if (!got_int && do_current && do_buffer(command, DOBUF_FIRST,
|
|
|
849 FORWARD, do_current, forceit) == OK)
|
|
|
850 ++deleted;
|
|
|
851
|
|
|
852 if (deleted == 0)
|
|
|
853 {
|
|
|
854 if (command == DOBUF_UNLOAD)
|
|
300
|
855 STRCPY(IObuff, _("E515: No buffers were unloaded"));
|
|
7
|
856 else if (command == DOBUF_DEL)
|
|
300
|
857 STRCPY(IObuff, _("E516: No buffers were deleted"));
|
|
7
|
858 else
|
|
300
|
859 STRCPY(IObuff, _("E517: No buffers were wiped out"));
|
|
7
|
860 errormsg = IObuff;
|
|
|
861 }
|
|
|
862 else if (deleted >= p_report)
|
|
|
863 {
|
|
|
864 if (command == DOBUF_UNLOAD)
|
|
|
865 {
|
|
|
866 if (deleted == 1)
|
|
|
867 MSG(_("1 buffer unloaded"));
|
|
|
868 else
|
|
|
869 smsg((char_u *)_("%d buffers unloaded"), deleted);
|
|
|
870 }
|
|
|
871 else if (command == DOBUF_DEL)
|
|
|
872 {
|
|
|
873 if (deleted == 1)
|
|
|
874 MSG(_("1 buffer deleted"));
|
|
|
875 else
|
|
|
876 smsg((char_u *)_("%d buffers deleted"), deleted);
|
|
|
877 }
|
|
|
878 else
|
|
|
879 {
|
|
|
880 if (deleted == 1)
|
|
|
881 MSG(_("1 buffer wiped out"));
|
|
|
882 else
|
|
|
883 smsg((char_u *)_("%d buffers wiped out"), deleted);
|
|
|
884 }
|
|
|
885 }
|
|
|
886 }
|
|
|
887
|
|
|
888 #ifdef FEAT_NETBEANS_INTG
|
|
|
889 netbeansCloseFile = 0;
|
|
|
890 #endif
|
|
|
891
|
|
|
892 return errormsg;
|
|
|
893 }
|
|
|
894
|
|
|
895 /*
|
|
|
896 * Implementation of the commands for the buffer list.
|
|
|
897 *
|
|
|
898 * action == DOBUF_GOTO go to specified buffer
|
|
|
899 * action == DOBUF_SPLIT split window and go to specified buffer
|
|
|
900 * action == DOBUF_UNLOAD unload specified buffer(s)
|
|
|
901 * action == DOBUF_DEL delete specified buffer(s) from buffer list
|
|
|
902 * action == DOBUF_WIPE delete specified buffer(s) really
|
|
|
903 *
|
|
|
904 * start == DOBUF_CURRENT go to "count" buffer from current buffer
|
|
|
905 * start == DOBUF_FIRST go to "count" buffer from first buffer
|
|
|
906 * start == DOBUF_LAST go to "count" buffer from last buffer
|
|
|
907 * start == DOBUF_MOD go to "count" modified buffer from current buffer
|
|
|
908 *
|
|
|
909 * Return FAIL or OK.
|
|
|
910 */
|
|
|
911 int
|
|
|
912 do_buffer(action, start, dir, count, forceit)
|
|
|
913 int action;
|
|
|
914 int start;
|
|
|
915 int dir; /* FORWARD or BACKWARD */
|
|
|
916 int count; /* buffer number or number of buffers */
|
|
|
917 int forceit; /* TRUE for :...! */
|
|
|
918 {
|
|
|
919 buf_T *buf;
|
|
|
920 buf_T *bp;
|
|
|
921 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
|
|
|
922 || action == DOBUF_WIPE);
|
|
|
923
|
|
|
924 switch (start)
|
|
|
925 {
|
|
|
926 case DOBUF_FIRST: buf = firstbuf; break;
|
|
|
927 case DOBUF_LAST: buf = lastbuf; break;
|
|
|
928 default: buf = curbuf; break;
|
|
|
929 }
|
|
|
930 if (start == DOBUF_MOD) /* find next modified buffer */
|
|
|
931 {
|
|
|
932 while (count-- > 0)
|
|
|
933 {
|
|
|
934 do
|
|
|
935 {
|
|
|
936 buf = buf->b_next;
|
|
|
937 if (buf == NULL)
|
|
|
938 buf = firstbuf;
|
|
|
939 }
|
|
|
940 while (buf != curbuf && !bufIsChanged(buf));
|
|
|
941 }
|
|
|
942 if (!bufIsChanged(buf))
|
|
|
943 {
|
|
|
944 EMSG(_("E84: No modified buffer found"));
|
|
|
945 return FAIL;
|
|
|
946 }
|
|
|
947 }
|
|
|
948 else if (start == DOBUF_FIRST && count) /* find specified buffer number */
|
|
|
949 {
|
|
|
950 while (buf != NULL && buf->b_fnum != count)
|
|
|
951 buf = buf->b_next;
|
|
|
952 }
|
|
|
953 else
|
|
|
954 {
|
|
|
955 bp = NULL;
|
|
|
956 while (count > 0 || (!unload && !buf->b_p_bl && bp != buf))
|
|
|
957 {
|
|
|
958 /* remember the buffer where we start, we come back there when all
|
|
|
959 * buffers are unlisted. */
|
|
|
960 if (bp == NULL)
|
|
|
961 bp = buf;
|
|
|
962 if (dir == FORWARD)
|
|
|
963 {
|
|
|
964 buf = buf->b_next;
|
|
|
965 if (buf == NULL)
|
|
|
966 buf = firstbuf;
|
|
|
967 }
|
|
|
968 else
|
|
|
969 {
|
|
|
970 buf = buf->b_prev;
|
|
|
971 if (buf == NULL)
|
|
|
972 buf = lastbuf;
|
|
|
973 }
|
|
|
974 /* don't count unlisted buffers */
|
|
|
975 if (unload || buf->b_p_bl)
|
|
|
976 {
|
|
|
977 --count;
|
|
|
978 bp = NULL; /* use this buffer as new starting point */
|
|
|
979 }
|
|
|
980 if (bp == buf)
|
|
|
981 {
|
|
|
982 /* back where we started, didn't find anything. */
|
|
|
983 EMSG(_("E85: There is no listed buffer"));
|
|
|
984 return FAIL;
|
|
|
985 }
|
|
|
986 }
|
|
|
987 }
|
|
|
988
|
|
|
989 if (buf == NULL) /* could not find it */
|
|
|
990 {
|
|
|
991 if (start == DOBUF_FIRST)
|
|
|
992 {
|
|
|
993 /* don't warn when deleting */
|
|
|
994 if (!unload)
|
|
|
995 EMSGN(_("E86: Buffer %ld does not exist"), count);
|
|
|
996 }
|
|
|
997 else if (dir == FORWARD)
|
|
|
998 EMSG(_("E87: Cannot go beyond last buffer"));
|
|
|
999 else
|
|
|
1000 EMSG(_("E88: Cannot go before first buffer"));
|
|
|
1001 return FAIL;
|
|
|
1002 }
|
|
|
1003
|
|
|
1004 #ifdef FEAT_GUI
|
|
|
1005 need_mouse_correct = TRUE;
|
|
|
1006 #endif
|
|
|
1007
|
|
|
1008 #ifdef FEAT_LISTCMDS
|
|
|
1009 /*
|
|
|
1010 * delete buffer buf from memory and/or the list
|
|
|
1011 */
|
|
|
1012 if (unload)
|
|
|
1013 {
|
|
|
1014 int forward;
|
|
|
1015 int retval;
|
|
|
1016
|
|
|
1017 /* When unloading or deleting a buffer that's already unloaded and
|
|
|
1018 * unlisted: fail silently. */
|
|
|
1019 if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl)
|
|
|
1020 return FAIL;
|
|
|
1021
|
|
|
1022 if (!forceit && bufIsChanged(buf))
|
|
|
1023 {
|
|
|
1024 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
1025 if ((p_confirm || cmdmod.confirm) && p_write)
|
|
|
1026 {
|
|
|
1027 dialog_changed(buf, FALSE);
|
|
|
1028 # ifdef FEAT_AUTOCMD
|
|
|
1029 if (!buf_valid(buf))
|
|
|
1030 /* Autocommand deleted buffer, oops! It's not changed
|
|
|
1031 * now. */
|
|
|
1032 return FAIL;
|
|
|
1033 # endif
|
|
36
|
1034 /* If it's still changed fail silently, the dialog already
|
|
|
1035 * mentioned why it fails. */
|
|
|
1036 if (bufIsChanged(buf))
|
|
|
1037 return FAIL;
|
|
7
|
1038 }
|
|
36
|
1039 else
|
|
7
|
1040 #endif
|
|
|
1041 {
|
|
|
1042 EMSGN(_("E89: No write since last change for buffer %ld (add ! to override)"),
|
|
|
1043 buf->b_fnum);
|
|
|
1044 return FAIL;
|
|
|
1045 }
|
|
|
1046 }
|
|
|
1047
|
|
|
1048 /*
|
|
|
1049 * If deleting the last (listed) buffer, make it empty.
|
|
|
1050 * The last (listed) buffer cannot be unloaded.
|
|
|
1051 */
|
|
|
1052 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
|
|
|
1053 if (bp->b_p_bl && bp != buf)
|
|
|
1054 break;
|
|
|
1055 if (bp == NULL && buf == curbuf)
|
|
|
1056 {
|
|
|
1057 if (action == DOBUF_UNLOAD)
|
|
|
1058 {
|
|
|
1059 EMSG(_("E90: Cannot unload last buffer"));
|
|
|
1060 return FAIL;
|
|
|
1061 }
|
|
|
1062
|
|
|
1063 /* Close any other windows on this buffer, then make it empty. */
|
|
|
1064 #ifdef FEAT_WINDOWS
|
|
|
1065 {
|
|
|
1066 win_T *wp, *nextwp;
|
|
|
1067
|
|
|
1068 for (wp = firstwin; wp != NULL; wp = nextwp)
|
|
|
1069 {
|
|
|
1070 nextwp = wp->w_next;
|
|
|
1071 if (wp != curwin && wp->w_buffer == buf)
|
|
|
1072 {
|
|
|
1073 /* Start all over, autocommands may change the window
|
|
|
1074 * layout. */
|
|
|
1075 nextwp = firstwin;
|
|
|
1076 win_close(wp, FALSE);
|
|
|
1077 }
|
|
|
1078 }
|
|
|
1079 }
|
|
|
1080 #endif
|
|
|
1081 setpcmark();
|
|
|
1082 retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE,
|
|
|
1083 forceit ? ECMD_FORCEIT : 0);
|
|
|
1084
|
|
|
1085 /*
|
|
|
1086 * do_ecmd() may create a new buffer, then we have to delete
|
|
|
1087 * the old one. But do_ecmd() may have done that already, check
|
|
|
1088 * if the buffer still exists.
|
|
|
1089 */
|
|
|
1090 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows == 0)
|
|
|
1091 close_buffer(NULL, buf, action);
|
|
|
1092 return retval;
|
|
|
1093 }
|
|
|
1094
|
|
|
1095 #ifdef FEAT_WINDOWS
|
|
|
1096 /*
|
|
|
1097 * If the deleted buffer is the current one, close the current window
|
|
|
1098 * (unless it's the only window).
|
|
|
1099 */
|
|
|
1100 while (buf == curbuf && firstwin != lastwin)
|
|
|
1101 win_close(curwin, FALSE);
|
|
|
1102 #endif
|
|
|
1103
|
|
|
1104 /*
|
|
|
1105 * If the buffer to be deleted is not the current one, delete it here.
|
|
|
1106 */
|
|
|
1107 if (buf != curbuf)
|
|
|
1108 {
|
|
|
1109 #ifdef FEAT_WINDOWS
|
|
|
1110 close_windows(buf);
|
|
|
1111 #endif
|
|
|
1112 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows <= 0)
|
|
|
1113 close_buffer(NULL, buf, action);
|
|
|
1114 return OK;
|
|
|
1115 }
|
|
|
1116
|
|
|
1117 /*
|
|
|
1118 * Deleting the current buffer: Need to find another buffer to go to.
|
|
|
1119 * There must be another, otherwise it would have been handled above.
|
|
|
1120 * First use au_new_curbuf, if it is valid.
|
|
|
1121 * Then prefer the buffer we most recently visited.
|
|
|
1122 * Else try to find one that is loaded, after the current buffer,
|
|
|
1123 * then before the current buffer.
|
|
|
1124 * Finally use any buffer.
|
|
|
1125 */
|
|
|
1126 buf = NULL; /* selected buffer */
|
|
|
1127 bp = NULL; /* used when no loaded buffer found */
|
|
|
1128 #ifdef FEAT_AUTOCMD
|
|
|
1129 if (au_new_curbuf != NULL && buf_valid(au_new_curbuf))
|
|
|
1130 buf = au_new_curbuf;
|
|
|
1131 # ifdef FEAT_JUMPLIST
|
|
|
1132 else
|
|
|
1133 # endif
|
|
|
1134 #endif
|
|
|
1135 #ifdef FEAT_JUMPLIST
|
|
|
1136 if (curwin->w_jumplistlen > 0)
|
|
|
1137 {
|
|
|
1138 int jumpidx;
|
|
|
1139
|
|
|
1140 jumpidx = curwin->w_jumplistidx - 1;
|
|
|
1141 if (jumpidx < 0)
|
|
|
1142 jumpidx = curwin->w_jumplistlen - 1;
|
|
|
1143
|
|
|
1144 forward = jumpidx;
|
|
|
1145 while (jumpidx != curwin->w_jumplistidx)
|
|
|
1146 {
|
|
|
1147 buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum);
|
|
|
1148 if (buf != NULL)
|
|
|
1149 {
|
|
|
1150 if (buf == curbuf || !buf->b_p_bl)
|
|
|
1151 buf = NULL; /* skip current and unlisted bufs */
|
|
|
1152 else if (buf->b_ml.ml_mfp == NULL)
|
|
|
1153 {
|
|
|
1154 /* skip unloaded buf, but may keep it for later */
|
|
|
1155 if (bp == NULL)
|
|
|
1156 bp = buf;
|
|
|
1157 buf = NULL;
|
|
|
1158 }
|
|
|
1159 }
|
|
|
1160 if (buf != NULL) /* found a valid buffer: stop searching */
|
|
|
1161 break;
|
|
|
1162 /* advance to older entry in jump list */
|
|
|
1163 if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen)
|
|
|
1164 break;
|
|
|
1165 if (--jumpidx < 0)
|
|
|
1166 jumpidx = curwin->w_jumplistlen - 1;
|
|
|
1167 if (jumpidx == forward) /* List exhausted for sure */
|
|
|
1168 break;
|
|
|
1169 }
|
|
|
1170 }
|
|
|
1171 #endif
|
|
|
1172
|
|
|
1173 if (buf == NULL) /* No previous buffer, Try 2'nd approach */
|
|
|
1174 {
|
|
|
1175 forward = TRUE;
|
|
|
1176 buf = curbuf->b_next;
|
|
|
1177 for (;;)
|
|
|
1178 {
|
|
|
1179 if (buf == NULL)
|
|
|
1180 {
|
|
|
1181 if (!forward) /* tried both directions */
|
|
|
1182 break;
|
|
|
1183 buf = curbuf->b_prev;
|
|
|
1184 forward = FALSE;
|
|
|
1185 continue;
|
|
|
1186 }
|
|
|
1187 /* in non-help buffer, try to skip help buffers, and vv */
|
|
|
1188 if (buf->b_help == curbuf->b_help && buf->b_p_bl)
|
|
|
1189 {
|
|
|
1190 if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */
|
|
|
1191 break;
|
|
|
1192 if (bp == NULL) /* remember unloaded buf for later */
|
|
|
1193 bp = buf;
|
|
|
1194 }
|
|
|
1195 if (forward)
|
|
|
1196 buf = buf->b_next;
|
|
|
1197 else
|
|
|
1198 buf = buf->b_prev;
|
|
|
1199 }
|
|
|
1200 }
|
|
|
1201 if (buf == NULL) /* No loaded buffer, use unloaded one */
|
|
|
1202 buf = bp;
|
|
|
1203 if (buf == NULL) /* No loaded buffer, find listed one */
|
|
|
1204 {
|
|
|
1205 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
1206 if (buf->b_p_bl && buf != curbuf)
|
|
|
1207 break;
|
|
|
1208 }
|
|
|
1209 if (buf == NULL) /* Still no buffer, just take one */
|
|
|
1210 {
|
|
|
1211 if (curbuf->b_next != NULL)
|
|
|
1212 buf = curbuf->b_next;
|
|
|
1213 else
|
|
|
1214 buf = curbuf->b_prev;
|
|
|
1215 }
|
|
|
1216 }
|
|
|
1217
|
|
|
1218 /*
|
|
|
1219 * make buf current buffer
|
|
|
1220 */
|
|
|
1221 if (action == DOBUF_SPLIT) /* split window first */
|
|
|
1222 {
|
|
|
1223 # ifdef FEAT_WINDOWS
|
|
|
1224 /* jump to first window containing buf if one exists ("useopen") */
|
|
|
1225 if (vim_strchr(p_swb, 'u') && buf_jump_open_win(buf))
|
|
|
1226 return OK;
|
|
|
1227 if (win_split(0, 0) == FAIL)
|
|
|
1228 # endif
|
|
|
1229 return FAIL;
|
|
|
1230 }
|
|
|
1231 #endif
|
|
|
1232
|
|
|
1233 /* go to current buffer - nothing to do */
|
|
|
1234 if (buf == curbuf)
|
|
|
1235 return OK;
|
|
|
1236
|
|
|
1237 /*
|
|
|
1238 * Check if the current buffer may be abandoned.
|
|
|
1239 */
|
|
|
1240 if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit))
|
|
|
1241 {
|
|
|
1242 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
1243 if ((p_confirm || cmdmod.confirm) && p_write)
|
|
|
1244 {
|
|
|
1245 dialog_changed(curbuf, FALSE);
|
|
|
1246 # ifdef FEAT_AUTOCMD
|
|
|
1247 if (!buf_valid(buf))
|
|
|
1248 /* Autocommand deleted buffer, oops! */
|
|
|
1249 return FAIL;
|
|
|
1250 # endif
|
|
|
1251 }
|
|
|
1252 if (bufIsChanged(curbuf))
|
|
|
1253 #endif
|
|
|
1254 {
|
|
|
1255 EMSG(_(e_nowrtmsg));
|
|
|
1256 return FAIL;
|
|
|
1257 }
|
|
|
1258 }
|
|
|
1259
|
|
|
1260 /* Go to the other buffer. */
|
|
|
1261 set_curbuf(buf, action);
|
|
|
1262
|
|
|
1263 #if defined(FEAT_LISTCMDS) && defined(FEAT_SCROLLBIND)
|
|
|
1264 if (action == DOBUF_SPLIT)
|
|
|
1265 curwin->w_p_scb = FALSE; /* reset 'scrollbind' */
|
|
|
1266 #endif
|
|
|
1267
|
|
|
1268 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1269 if (aborting()) /* autocmds may abort script processing */
|
|
|
1270 return FAIL;
|
|
|
1271 #endif
|
|
|
1272
|
|
|
1273 return OK;
|
|
|
1274 }
|
|
|
1275
|
|
|
1276 #endif /* FEAT_LISTCMDS */
|
|
|
1277
|
|
|
1278 /*
|
|
|
1279 * Set current buffer to "buf". Executes autocommands and closes current
|
|
|
1280 * buffer. "action" tells how to close the current buffer:
|
|
|
1281 * DOBUF_GOTO free or hide it
|
|
|
1282 * DOBUF_SPLIT nothing
|
|
|
1283 * DOBUF_UNLOAD unload it
|
|
|
1284 * DOBUF_DEL delete it
|
|
|
1285 * DOBUF_WIPE wipe it out
|
|
|
1286 */
|
|
|
1287 void
|
|
|
1288 set_curbuf(buf, action)
|
|
|
1289 buf_T *buf;
|
|
|
1290 int action;
|
|
|
1291 {
|
|
|
1292 buf_T *prevbuf;
|
|
|
1293 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
|
|
|
1294 || action == DOBUF_WIPE);
|
|
|
1295
|
|
|
1296 setpcmark();
|
|
22
|
1297 if (!cmdmod.keepalt)
|
|
|
1298 curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */
|
|
7
|
1299 buflist_altfpos(); /* remember curpos */
|
|
|
1300
|
|
|
1301 #ifdef FEAT_VISUAL
|
|
|
1302 /* Don't restart Select mode after switching to another buffer. */
|
|
|
1303 VIsual_reselect = FALSE;
|
|
|
1304 #endif
|
|
|
1305
|
|
|
1306 /* close_windows() or apply_autocmds() may change curbuf */
|
|
|
1307 prevbuf = curbuf;
|
|
|
1308
|
|
|
1309 #ifdef FEAT_AUTOCMD
|
|
|
1310 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
1311 # ifdef FEAT_EVAL
|
|
|
1312 if (buf_valid(prevbuf) && !aborting())
|
|
|
1313 # else
|
|
|
1314 if (buf_valid(prevbuf))
|
|
|
1315 # endif
|
|
|
1316 #endif
|
|
|
1317 {
|
|
|
1318 #ifdef FEAT_WINDOWS
|
|
|
1319 if (unload)
|
|
|
1320 close_windows(prevbuf);
|
|
|
1321 #endif
|
|
|
1322 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1323 if (buf_valid(prevbuf) && !aborting())
|
|
|
1324 #else
|
|
|
1325 if (buf_valid(prevbuf))
|
|
|
1326 #endif
|
|
|
1327 close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf,
|
|
|
1328 unload ? action : (action == DOBUF_GOTO
|
|
|
1329 && !P_HID(prevbuf)
|
|
|
1330 && !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0);
|
|
|
1331 }
|
|
|
1332 #ifdef FEAT_AUTOCMD
|
|
|
1333 # ifdef FEAT_EVAL
|
|
|
1334 /* An autocommand may have deleted buf or aborted the script processing! */
|
|
|
1335 if (buf_valid(buf) && !aborting())
|
|
|
1336 # else
|
|
|
1337 if (buf_valid(buf)) /* an autocommand may have deleted buf! */
|
|
|
1338 # endif
|
|
|
1339 #endif
|
|
|
1340 enter_buffer(buf);
|
|
|
1341 }
|
|
|
1342
|
|
|
1343 /*
|
|
|
1344 * Enter a new current buffer.
|
|
|
1345 * Old curbuf must have been abandoned already!
|
|
|
1346 */
|
|
|
1347 void
|
|
|
1348 enter_buffer(buf)
|
|
|
1349 buf_T *buf;
|
|
|
1350 {
|
|
|
1351 /* Copy buffer and window local option values. Not for a help buffer. */
|
|
|
1352 buf_copy_options(buf, BCO_ENTER | BCO_NOHELP);
|
|
|
1353 if (!buf->b_help)
|
|
|
1354 get_winopts(buf);
|
|
|
1355 #ifdef FEAT_FOLDING
|
|
|
1356 else
|
|
|
1357 /* Remove all folds in the window. */
|
|
|
1358 clearFolding(curwin);
|
|
|
1359 foldUpdateAll(curwin); /* update folds (later). */
|
|
|
1360 #endif
|
|
|
1361
|
|
|
1362 /* Get the buffer in the current window. */
|
|
|
1363 curwin->w_buffer = buf;
|
|
|
1364 curbuf = buf;
|
|
|
1365 ++curbuf->b_nwindows;
|
|
|
1366
|
|
|
1367 #ifdef FEAT_DIFF
|
|
|
1368 diff_new_buffer();
|
|
|
1369 #endif
|
|
|
1370
|
|
|
1371 /* Cursor on first line by default. */
|
|
|
1372 curwin->w_cursor.lnum = 1;
|
|
|
1373 curwin->w_cursor.col = 0;
|
|
|
1374 #ifdef FEAT_VIRTUALEDIT
|
|
|
1375 curwin->w_cursor.coladd = 0;
|
|
|
1376 #endif
|
|
|
1377 curwin->w_set_curswant = TRUE;
|
|
|
1378
|
|
|
1379 /* Make sure the buffer is loaded. */
|
|
|
1380 if (curbuf->b_ml.ml_mfp == NULL) /* need to load the file */
|
|
22
|
1381 {
|
|
24
|
1382 #ifdef FEAT_AUTOCMD
|
|
22
|
1383 /* If there is no filetype, allow for detecting one. Esp. useful for
|
|
|
1384 * ":ball" used in a autocommand. If there already is a filetype we
|
|
|
1385 * might prefer to keep it. */
|
|
|
1386 if (*curbuf->b_p_ft == NUL)
|
|
|
1387 did_filetype = FALSE;
|
|
24
|
1388 #endif
|
|
22
|
1389
|
|
7
|
1390 open_buffer(FALSE, NULL);
|
|
22
|
1391 }
|
|
7
|
1392 else
|
|
|
1393 {
|
|
|
1394 need_fileinfo = TRUE; /* display file info after redraw */
|
|
|
1395 (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */
|
|
|
1396 #ifdef FEAT_AUTOCMD
|
|
|
1397 curwin->w_topline = 1;
|
|
|
1398 # ifdef FEAT_DIFF
|
|
|
1399 curwin->w_topfill = 0;
|
|
|
1400 # endif
|
|
|
1401 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
1402 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
1403 #endif
|
|
|
1404 }
|
|
|
1405
|
|
|
1406 /* If autocommands did not change the cursor position, restore cursor lnum
|
|
|
1407 * and possibly cursor col. */
|
|
|
1408 if (curwin->w_cursor.lnum == 1 && inindent(0))
|
|
|
1409 buflist_getfpos();
|
|
|
1410
|
|
|
1411 check_arg_idx(curwin); /* check for valid arg_idx */
|
|
|
1412 #ifdef FEAT_TITLE
|
|
|
1413 maketitle();
|
|
|
1414 #endif
|
|
|
1415 #ifdef FEAT_AUTOCMD
|
|
|
1416 if (curwin->w_topline == 1) /* when autocmds didn't change it */
|
|
|
1417 #endif
|
|
|
1418 scroll_cursor_halfway(FALSE); /* redisplay at correct position */
|
|
|
1419
|
|
33
|
1420 #ifdef FEAT_NETBEANS_INTG
|
|
|
1421 /* Send fileOpened event because we've changed buffers. */
|
|
|
1422 if (usingNetbeans && isNetbeansBuffer(curbuf))
|
|
|
1423 netbeans_file_activated(curbuf);
|
|
|
1424 #endif
|
|
|
1425
|
|
7
|
1426 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP)
|
|
|
1427 /* Change directories when the acd option is set on. */
|
|
|
1428 if (p_acd && curbuf->b_ffname != NULL
|
|
|
1429 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
1430 shorten_fnames(TRUE);
|
|
|
1431 #endif
|
|
|
1432
|
|
|
1433 #ifdef FEAT_KEYMAP
|
|
|
1434 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
|
1435 keymap_init();
|
|
|
1436 #endif
|
|
|
1437 redraw_later(NOT_VALID);
|
|
|
1438 }
|
|
|
1439
|
|
|
1440 /*
|
|
|
1441 * functions for dealing with the buffer list
|
|
|
1442 */
|
|
|
1443
|
|
|
1444 /*
|
|
|
1445 * Add a file name to the buffer list. Return a pointer to the buffer.
|
|
|
1446 * If the same file name already exists return a pointer to that buffer.
|
|
|
1447 * If it does not exist, or if fname == NULL, a new entry is created.
|
|
|
1448 * If (flags & BLN_CURBUF) is TRUE, may use current buffer.
|
|
|
1449 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list.
|
|
|
1450 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer.
|
|
|
1451 * This is the ONLY way to create a new buffer.
|
|
|
1452 */
|
|
|
1453 static int top_file_num = 1; /* highest file number */
|
|
|
1454
|
|
|
1455 buf_T *
|
|
|
1456 buflist_new(ffname, sfname, lnum, flags)
|
|
|
1457 char_u *ffname; /* full path of fname or relative */
|
|
|
1458 char_u *sfname; /* short fname or NULL */
|
|
|
1459 linenr_T lnum; /* preferred cursor line */
|
|
|
1460 int flags; /* BLN_ defines */
|
|
|
1461 {
|
|
|
1462 buf_T *buf;
|
|
|
1463 #ifdef UNIX
|
|
|
1464 struct stat st;
|
|
|
1465 #endif
|
|
|
1466
|
|
|
1467 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */
|
|
|
1468
|
|
|
1469 /*
|
|
|
1470 * If file name already exists in the list, update the entry.
|
|
|
1471 */
|
|
|
1472 #ifdef UNIX
|
|
|
1473 /* On Unix we can use inode numbers when the file exists. Works better
|
|
|
1474 * for hard links. */
|
|
|
1475 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0)
|
|
|
1476 st.st_dev = (dev_T)-1;
|
|
|
1477 #endif
|
|
|
1478 if (ffname != NULL && !(flags & BLN_DUMMY) && (buf =
|
|
|
1479 #ifdef UNIX
|
|
|
1480 buflist_findname_stat(ffname, &st)
|
|
|
1481 #else
|
|
|
1482 buflist_findname(ffname)
|
|
|
1483 #endif
|
|
|
1484 ) != NULL)
|
|
|
1485 {
|
|
|
1486 vim_free(ffname);
|
|
|
1487 if (lnum != 0)
|
|
|
1488 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE);
|
|
|
1489 /* copy the options now, if 'cpo' doesn't have 's' and not done
|
|
|
1490 * already */
|
|
|
1491 buf_copy_options(buf, 0);
|
|
|
1492 if ((flags & BLN_LISTED) && !buf->b_p_bl)
|
|
|
1493 {
|
|
|
1494 buf->b_p_bl = TRUE;
|
|
|
1495 #ifdef FEAT_AUTOCMD
|
|
|
1496 if (!(flags & BLN_DUMMY))
|
|
|
1497 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf);
|
|
|
1498 #endif
|
|
|
1499 }
|
|
|
1500 return buf;
|
|
|
1501 }
|
|
|
1502
|
|
|
1503 /*
|
|
|
1504 * If the current buffer has no name and no contents, use the current
|
|
|
1505 * buffer. Otherwise: Need to allocate a new buffer structure.
|
|
|
1506 *
|
|
|
1507 * This is the ONLY place where a new buffer structure is allocated!
|
|
625
|
1508 * (A spell file buffer is allocated in spell.c, but that's not a normal
|
|
|
1509 * buffer.)
|
|
7
|
1510 */
|
|
|
1511 buf = NULL;
|
|
|
1512 if ((flags & BLN_CURBUF)
|
|
|
1513 && curbuf != NULL
|
|
|
1514 && curbuf->b_ffname == NULL
|
|
|
1515 && curbuf->b_nwindows <= 1
|
|
|
1516 && (curbuf->b_ml.ml_mfp == NULL || bufempty()))
|
|
|
1517 {
|
|
|
1518 buf = curbuf;
|
|
|
1519 #ifdef FEAT_AUTOCMD
|
|
|
1520 /* It's like this buffer is deleted. Watch out for autocommands that
|
|
|
1521 * change curbuf! If that happens, allocate a new buffer anyway. */
|
|
|
1522 if (curbuf->b_p_bl)
|
|
|
1523 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
|
|
|
1524 if (buf == curbuf)
|
|
|
1525 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
|
|
|
1526 # ifdef FEAT_EVAL
|
|
36
|
1527 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
1528 return NULL;
|
|
|
1529 # endif
|
|
|
1530 #endif
|
|
|
1531 #ifdef FEAT_QUICKFIX
|
|
|
1532 # ifdef FEAT_AUTOCMD
|
|
|
1533 if (buf == curbuf)
|
|
|
1534 # endif
|
|
|
1535 {
|
|
|
1536 /* Make sure 'bufhidden' and 'buftype' are empty */
|
|
|
1537 clear_string_option(&buf->b_p_bh);
|
|
|
1538 clear_string_option(&buf->b_p_bt);
|
|
|
1539 }
|
|
|
1540 #endif
|
|
|
1541 }
|
|
|
1542 if (buf != curbuf || curbuf == NULL)
|
|
|
1543 {
|
|
|
1544 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T));
|
|
|
1545 if (buf == NULL)
|
|
|
1546 {
|
|
|
1547 vim_free(ffname);
|
|
|
1548 return NULL;
|
|
|
1549 }
|
|
|
1550 }
|
|
|
1551
|
|
|
1552 if (ffname != NULL)
|
|
|
1553 {
|
|
|
1554 buf->b_ffname = ffname;
|
|
|
1555 buf->b_sfname = vim_strsave(sfname);
|
|
|
1556 }
|
|
|
1557
|
|
|
1558 clear_wininfo(buf);
|
|
|
1559 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T));
|
|
|
1560
|
|
|
1561 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL))
|
|
|
1562 || buf->b_wininfo == NULL)
|
|
|
1563 {
|
|
|
1564 vim_free(buf->b_ffname);
|
|
|
1565 buf->b_ffname = NULL;
|
|
|
1566 vim_free(buf->b_sfname);
|
|
|
1567 buf->b_sfname = NULL;
|
|
|
1568 if (buf != curbuf)
|
|
|
1569 free_buffer(buf);
|
|
|
1570 return NULL;
|
|
|
1571 }
|
|
|
1572
|
|
|
1573 if (buf == curbuf)
|
|
|
1574 {
|
|
|
1575 /* free all things allocated for this buffer */
|
|
|
1576 buf_freeall(buf, FALSE, FALSE);
|
|
|
1577 if (buf != curbuf) /* autocommands deleted the buffer! */
|
|
|
1578 return NULL;
|
|
|
1579 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
36
|
1580 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
1581 return NULL;
|
|
|
1582 #endif
|
|
|
1583 /* buf->b_nwindows = 0; why was this here? */
|
|
|
1584 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */
|
|
|
1585 #ifdef FEAT_KEYMAP
|
|
|
1586 /* need to reload lmaps and set b:keymap_name */
|
|
|
1587 curbuf->b_kmap_state |= KEYMAP_INIT;
|
|
|
1588 #endif
|
|
|
1589 }
|
|
|
1590 else
|
|
|
1591 {
|
|
|
1592 /*
|
|
|
1593 * put new buffer at the end of the buffer list
|
|
|
1594 */
|
|
|
1595 buf->b_next = NULL;
|
|
|
1596 if (firstbuf == NULL) /* buffer list is empty */
|
|
|
1597 {
|
|
|
1598 buf->b_prev = NULL;
|
|
|
1599 firstbuf = buf;
|
|
|
1600 }
|
|
|
1601 else /* append new buffer at end of list */
|
|
|
1602 {
|
|
|
1603 lastbuf->b_next = buf;
|
|
|
1604 buf->b_prev = lastbuf;
|
|
|
1605 }
|
|
|
1606 lastbuf = buf;
|
|
|
1607
|
|
|
1608 buf->b_fnum = top_file_num++;
|
|
|
1609 if (top_file_num < 0) /* wrap around (may cause duplicates) */
|
|
|
1610 {
|
|
|
1611 EMSG(_("W14: Warning: List of file names overflow"));
|
|
|
1612 if (emsg_silent == 0)
|
|
|
1613 {
|
|
|
1614 out_flush();
|
|
|
1615 ui_delay(3000L, TRUE); /* make sure it is noticed */
|
|
|
1616 }
|
|
|
1617 top_file_num = 1;
|
|
|
1618 }
|
|
|
1619
|
|
|
1620 /*
|
|
|
1621 * Always copy the options from the current buffer.
|
|
|
1622 */
|
|
|
1623 buf_copy_options(buf, BCO_ALWAYS);
|
|
|
1624 }
|
|
|
1625
|
|
|
1626 buf->b_wininfo->wi_fpos.lnum = lnum;
|
|
|
1627 buf->b_wininfo->wi_win = curwin;
|
|
|
1628
|
|
|
1629 #ifdef FEAT_EVAL
|
|
126
|
1630 init_var_dict(&buf->b_vars, &buf->b_bufvar); /* init b: variables */
|
|
|
1631 #endif
|
|
|
1632 #ifdef FEAT_SYN_HL
|
|
|
1633 hash_init(&buf->b_keywtab);
|
|
|
1634 hash_init(&buf->b_keywtab_ic);
|
|
7
|
1635 #endif
|
|
|
1636
|
|
|
1637 buf->b_fname = buf->b_sfname;
|
|
|
1638 #ifdef UNIX
|
|
|
1639 if (st.st_dev == (dev_T)-1)
|
|
|
1640 buf->b_dev = -1;
|
|
|
1641 else
|
|
|
1642 {
|
|
|
1643 buf->b_dev = st.st_dev;
|
|
|
1644 buf->b_ino = st.st_ino;
|
|
|
1645 }
|
|
|
1646 #endif
|
|
|
1647 buf->b_u_synced = TRUE;
|
|
|
1648 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED;
|
|
42
|
1649 if (flags & BLN_DUMMY)
|
|
|
1650 buf->b_flags |= BF_DUMMY;
|
|
7
|
1651 buf_clear_file(buf);
|
|
|
1652 clrallmarks(buf); /* clear marks */
|
|
|
1653 fmarks_check_names(buf); /* check file marks for this file */
|
|
|
1654 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */
|
|
|
1655 #ifdef FEAT_AUTOCMD
|
|
|
1656 if (!(flags & BLN_DUMMY))
|
|
|
1657 {
|
|
|
1658 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf);
|
|
|
1659 if (flags & BLN_LISTED)
|
|
|
1660 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf);
|
|
|
1661 # ifdef FEAT_EVAL
|
|
36
|
1662 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
1663 return NULL;
|
|
|
1664 # endif
|
|
|
1665 }
|
|
|
1666 #endif
|
|
|
1667
|
|
|
1668 return buf;
|
|
|
1669 }
|
|
|
1670
|
|
|
1671 /*
|
|
|
1672 * Free the memory for the options of a buffer.
|
|
|
1673 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and
|
|
|
1674 * 'fileencoding'.
|
|
|
1675 */
|
|
|
1676 void
|
|
|
1677 free_buf_options(buf, free_p_ff)
|
|
|
1678 buf_T *buf;
|
|
|
1679 int free_p_ff;
|
|
|
1680 {
|
|
|
1681 if (free_p_ff)
|
|
|
1682 {
|
|
|
1683 #ifdef FEAT_MBYTE
|
|
|
1684 clear_string_option(&buf->b_p_fenc);
|
|
|
1685 #endif
|
|
|
1686 clear_string_option(&buf->b_p_ff);
|
|
|
1687 #ifdef FEAT_QUICKFIX
|
|
|
1688 clear_string_option(&buf->b_p_bh);
|
|
|
1689 clear_string_option(&buf->b_p_bt);
|
|
|
1690 #endif
|
|
|
1691 }
|
|
|
1692 #ifdef FEAT_FIND_ID
|
|
|
1693 clear_string_option(&buf->b_p_def);
|
|
|
1694 clear_string_option(&buf->b_p_inc);
|
|
|
1695 # ifdef FEAT_EVAL
|
|
|
1696 clear_string_option(&buf->b_p_inex);
|
|
|
1697 # endif
|
|
|
1698 #endif
|
|
|
1699 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
|
|
|
1700 clear_string_option(&buf->b_p_inde);
|
|
|
1701 clear_string_option(&buf->b_p_indk);
|
|
|
1702 #endif
|
|
667
|
1703 #if defined(FEAT_EVAL)
|
|
|
1704 clear_string_option(&buf->b_p_fex);
|
|
|
1705 #endif
|
|
7
|
1706 #ifdef FEAT_CRYPT
|
|
|
1707 clear_string_option(&buf->b_p_key);
|
|
|
1708 #endif
|
|
|
1709 clear_string_option(&buf->b_p_kp);
|
|
|
1710 clear_string_option(&buf->b_p_mps);
|
|
|
1711 clear_string_option(&buf->b_p_fo);
|
|
41
|
1712 clear_string_option(&buf->b_p_flp);
|
|
7
|
1713 clear_string_option(&buf->b_p_isk);
|
|
|
1714 #ifdef FEAT_KEYMAP
|
|
|
1715 clear_string_option(&buf->b_p_keymap);
|
|
|
1716 ga_clear(&buf->b_kmap_ga);
|
|
|
1717 #endif
|
|
|
1718 #ifdef FEAT_COMMENTS
|
|
|
1719 clear_string_option(&buf->b_p_com);
|
|
|
1720 #endif
|
|
|
1721 #ifdef FEAT_FOLDING
|
|
|
1722 clear_string_option(&buf->b_p_cms);
|
|
|
1723 #endif
|
|
|
1724 clear_string_option(&buf->b_p_nf);
|
|
|
1725 #ifdef FEAT_SYN_HL
|
|
|
1726 clear_string_option(&buf->b_p_syn);
|
|
384
|
1727 clear_string_option(&buf->b_p_spc);
|
|
309
|
1728 clear_string_option(&buf->b_p_spf);
|
|
384
|
1729 vim_free(buf->b_cap_prog);
|
|
|
1730 buf->b_cap_prog = NULL;
|
|
219
|
1731 clear_string_option(&buf->b_p_spl);
|
|
7
|
1732 #endif
|
|
|
1733 #ifdef FEAT_SEARCHPATH
|
|
|
1734 clear_string_option(&buf->b_p_sua);
|
|
|
1735 #endif
|
|
|
1736 #ifdef FEAT_AUTOCMD
|
|
|
1737 clear_string_option(&buf->b_p_ft);
|
|
|
1738 #endif
|
|
|
1739 #ifdef FEAT_OSFILETYPE
|
|
|
1740 clear_string_option(&buf->b_p_oft);
|
|
|
1741 #endif
|
|
|
1742 #ifdef FEAT_CINDENT
|
|
|
1743 clear_string_option(&buf->b_p_cink);
|
|
|
1744 clear_string_option(&buf->b_p_cino);
|
|
|
1745 #endif
|
|
|
1746 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
|
|
|
1747 clear_string_option(&buf->b_p_cinw);
|
|
|
1748 #endif
|
|
|
1749 #ifdef FEAT_INS_EXPAND
|
|
|
1750 clear_string_option(&buf->b_p_cpt);
|
|
|
1751 #endif
|
|
12
|
1752 #ifdef FEAT_COMPL_FUNC
|
|
|
1753 clear_string_option(&buf->b_p_cfu);
|
|
502
|
1754 clear_string_option(&buf->b_p_ofu);
|
|
12
|
1755 #endif
|
|
7
|
1756 #ifdef FEAT_QUICKFIX
|
|
|
1757 clear_string_option(&buf->b_p_gp);
|
|
|
1758 clear_string_option(&buf->b_p_mp);
|
|
|
1759 clear_string_option(&buf->b_p_efm);
|
|
|
1760 #endif
|
|
|
1761 clear_string_option(&buf->b_p_ep);
|
|
|
1762 clear_string_option(&buf->b_p_path);
|
|
|
1763 clear_string_option(&buf->b_p_tags);
|
|
|
1764 #ifdef FEAT_INS_EXPAND
|
|
|
1765 clear_string_option(&buf->b_p_dict);
|
|
|
1766 clear_string_option(&buf->b_p_tsr);
|
|
|
1767 #endif
|
|
12
|
1768 #ifdef FEAT_TEXTOBJ
|
|
|
1769 clear_string_option(&buf->b_p_qe);
|
|
|
1770 #endif
|
|
7
|
1771 buf->b_p_ar = -1;
|
|
|
1772 }
|
|
|
1773
|
|
|
1774 /*
|
|
|
1775 * get alternate file n
|
|
|
1776 * set linenr to lnum or altfpos.lnum if lnum == 0
|
|
|
1777 * also set cursor column to altfpos.col if 'startofline' is not set.
|
|
|
1778 * if (options & GETF_SETMARK) call setpcmark()
|
|
|
1779 * if (options & GETF_ALT) we are jumping to an alternate file.
|
|
|
1780 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping
|
|
|
1781 *
|
|
|
1782 * return FAIL for failure, OK for success
|
|
|
1783 */
|
|
|
1784 int
|
|
|
1785 buflist_getfile(n, lnum, options, forceit)
|
|
|
1786 int n;
|
|
|
1787 linenr_T lnum;
|
|
|
1788 int options;
|
|
|
1789 int forceit;
|
|
|
1790 {
|
|
|
1791 buf_T *buf;
|
|
|
1792 #ifdef FEAT_WINDOWS
|
|
|
1793 win_T *wp = NULL;
|
|
|
1794 #endif
|
|
|
1795 pos_T *fpos;
|
|
|
1796 colnr_T col;
|
|
|
1797
|
|
|
1798 buf = buflist_findnr(n);
|
|
|
1799 if (buf == NULL)
|
|
|
1800 {
|
|
|
1801 if ((options & GETF_ALT) && n == 0)
|
|
|
1802 EMSG(_(e_noalt));
|
|
|
1803 else
|
|
|
1804 EMSGN(_("E92: Buffer %ld not found"), n);
|
|
|
1805 return FAIL;
|
|
|
1806 }
|
|
|
1807
|
|
|
1808 /* if alternate file is the current buffer, nothing to do */
|
|
|
1809 if (buf == curbuf)
|
|
|
1810 return OK;
|
|
|
1811
|
|
633
|
1812 if (text_locked())
|
|
631
|
1813 {
|
|
633
|
1814 text_locked_msg();
|
|
7
|
1815 return FAIL;
|
|
631
|
1816 }
|
|
7
|
1817
|
|
|
1818 /* altfpos may be changed by getfile(), get it now */
|
|
|
1819 if (lnum == 0)
|
|
|
1820 {
|
|
|
1821 fpos = buflist_findfpos(buf);
|
|
|
1822 lnum = fpos->lnum;
|
|
|
1823 col = fpos->col;
|
|
|
1824 }
|
|
|
1825 else
|
|
|
1826 col = 0;
|
|
|
1827
|
|
|
1828 #ifdef FEAT_WINDOWS
|
|
|
1829 if (options & GETF_SWITCH)
|
|
|
1830 {
|
|
|
1831 /* use existing open window for buffer if wanted */
|
|
|
1832 if (vim_strchr(p_swb, 'u')) /* useopen */
|
|
|
1833 wp = buf_jump_open_win(buf);
|
|
|
1834 /* split window if wanted ("split") */
|
|
|
1835 if (wp == NULL && vim_strchr(p_swb, 't') && !bufempty())
|
|
|
1836 {
|
|
|
1837 if (win_split(0, 0) == FAIL)
|
|
|
1838 return FAIL;
|
|
|
1839 # ifdef FEAT_SCROLLBIND
|
|
|
1840 curwin->w_p_scb = FALSE;
|
|
|
1841 # endif
|
|
|
1842 }
|
|
|
1843 }
|
|
|
1844 #endif
|
|
|
1845
|
|
|
1846 ++RedrawingDisabled;
|
|
|
1847 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK),
|
|
|
1848 lnum, forceit) <= 0)
|
|
|
1849 {
|
|
|
1850 --RedrawingDisabled;
|
|
|
1851
|
|
|
1852 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */
|
|
|
1853 if (!p_sol && col != 0)
|
|
|
1854 {
|
|
|
1855 curwin->w_cursor.col = col;
|
|
|
1856 check_cursor_col();
|
|
|
1857 #ifdef FEAT_VIRTUALEDIT
|
|
|
1858 curwin->w_cursor.coladd = 0;
|
|
|
1859 #endif
|
|
|
1860 curwin->w_set_curswant = TRUE;
|
|
|
1861 }
|
|
|
1862 return OK;
|
|
|
1863 }
|
|
|
1864 --RedrawingDisabled;
|
|
|
1865 return FAIL;
|
|
|
1866 }
|
|
|
1867
|
|
|
1868 /*
|
|
|
1869 * go to the last know line number for the current buffer
|
|
|
1870 */
|
|
|
1871 void
|
|
|
1872 buflist_getfpos()
|
|
|
1873 {
|
|
|
1874 pos_T *fpos;
|
|
|
1875
|
|
|
1876 fpos = buflist_findfpos(curbuf);
|
|
|
1877
|
|
|
1878 curwin->w_cursor.lnum = fpos->lnum;
|
|
|
1879 check_cursor_lnum();
|
|
|
1880
|
|
|
1881 if (p_sol)
|
|
|
1882 curwin->w_cursor.col = 0;
|
|
|
1883 else
|
|
|
1884 {
|
|
|
1885 curwin->w_cursor.col = fpos->col;
|
|
|
1886 check_cursor_col();
|
|
|
1887 #ifdef FEAT_VIRTUALEDIT
|
|
|
1888 curwin->w_cursor.coladd = 0;
|
|
|
1889 #endif
|
|
|
1890 curwin->w_set_curswant = TRUE;
|
|
|
1891 }
|
|
|
1892 }
|
|
|
1893
|
|
42
|
1894 #if defined(FEAT_QUICKFIX) || defined(FEAT_EVAL) || defined(PROTO)
|
|
|
1895 /*
|
|
|
1896 * Find file in buffer list by name (it has to be for the current window).
|
|
|
1897 * Returns NULL if not found.
|
|
|
1898 */
|
|
|
1899 buf_T *
|
|
|
1900 buflist_findname_exp(fname)
|
|
|
1901 char_u *fname;
|
|
|
1902 {
|
|
|
1903 char_u *ffname;
|
|
|
1904 buf_T *buf = NULL;
|
|
|
1905
|
|
|
1906 /* First make the name into a full path name */
|
|
|
1907 ffname = FullName_save(fname,
|
|
|
1908 #ifdef UNIX
|
|
|
1909 TRUE /* force expansion, get rid of symbolic links */
|
|
|
1910 #else
|
|
|
1911 FALSE
|
|
|
1912 #endif
|
|
|
1913 );
|
|
|
1914 if (ffname != NULL)
|
|
|
1915 {
|
|
|
1916 buf = buflist_findname(ffname);
|
|
|
1917 vim_free(ffname);
|
|
|
1918 }
|
|
|
1919 return buf;
|
|
|
1920 }
|
|
|
1921 #endif
|
|
|
1922
|
|
7
|
1923 /*
|
|
|
1924 * Find file in buffer list by name (it has to be for the current window).
|
|
|
1925 * "ffname" must have a full path.
|
|
42
|
1926 * Skips dummy buffers.
|
|
|
1927 * Returns NULL if not found.
|
|
7
|
1928 */
|
|
|
1929 buf_T *
|
|
|
1930 buflist_findname(ffname)
|
|
|
1931 char_u *ffname;
|
|
|
1932 {
|
|
|
1933 #ifdef UNIX
|
|
|
1934 struct stat st;
|
|
|
1935
|
|
|
1936 if (mch_stat((char *)ffname, &st) < 0)
|
|
|
1937 st.st_dev = (dev_T)-1;
|
|
|
1938 return buflist_findname_stat(ffname, &st);
|
|
|
1939 }
|
|
|
1940
|
|
|
1941 /*
|
|
|
1942 * Same as buflist_findname(), but pass the stat structure to avoid getting it
|
|
|
1943 * twice for the same file.
|
|
42
|
1944 * Returns NULL if not found.
|
|
7
|
1945 */
|
|
|
1946 static buf_T *
|
|
|
1947 buflist_findname_stat(ffname, stp)
|
|
|
1948 char_u *ffname;
|
|
|
1949 struct stat *stp;
|
|
|
1950 {
|
|
|
1951 #endif
|
|
|
1952 buf_T *buf;
|
|
|
1953
|
|
|
1954 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
42
|
1955 if ((buf->b_flags & BF_DUMMY) == 0 && !otherfile_buf(buf, ffname
|
|
7
|
1956 #ifdef UNIX
|
|
|
1957 , stp
|
|
|
1958 #endif
|
|
|
1959 ))
|
|
|
1960 return buf;
|
|
|
1961 return NULL;
|
|
|
1962 }
|
|
|
1963
|
|
|
1964 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) || defined(PROTO)
|
|
|
1965 /*
|
|
|
1966 * Find file in buffer list by a regexp pattern.
|
|
|
1967 * Return fnum of the found buffer.
|
|
|
1968 * Return < 0 for error.
|
|
|
1969 */
|
|
|
1970 /*ARGSUSED*/
|
|
|
1971 int
|
|
|
1972 buflist_findpat(pattern, pattern_end, unlisted, diffmode)
|
|
|
1973 char_u *pattern;
|
|
|
1974 char_u *pattern_end; /* pointer to first char after pattern */
|
|
|
1975 int unlisted; /* find unlisted buffers */
|
|
|
1976 int diffmode; /* find diff-mode buffers only */
|
|
|
1977 {
|
|
|
1978 buf_T *buf;
|
|
|
1979 regprog_T *prog;
|
|
|
1980 int match = -1;
|
|
|
1981 int find_listed;
|
|
|
1982 char_u *pat;
|
|
|
1983 char_u *patend;
|
|
|
1984 int attempt;
|
|
|
1985 char_u *p;
|
|
|
1986 int toggledollar;
|
|
|
1987
|
|
|
1988 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#'))
|
|
|
1989 {
|
|
|
1990 if (*pattern == '%')
|
|
|
1991 match = curbuf->b_fnum;
|
|
|
1992 else
|
|
|
1993 match = curwin->w_alt_fnum;
|
|
|
1994 #ifdef FEAT_DIFF
|
|
|
1995 if (diffmode && !diff_mode_buf(buflist_findnr(match)))
|
|
|
1996 match = -1;
|
|
|
1997 #endif
|
|
|
1998 }
|
|
|
1999
|
|
|
2000 /*
|
|
|
2001 * Try four ways of matching a listed buffer:
|
|
|
2002 * attempt == 0: without '^' or '$' (at any position)
|
|
|
2003 * attempt == 1: with '^' at start (only at postion 0)
|
|
|
2004 * attempt == 2: with '$' at end (only match at end)
|
|
|
2005 * attempt == 3: with '^' at start and '$' at end (only full match)
|
|
|
2006 * Repeat this for finding an unlisted buffer if there was no matching
|
|
|
2007 * listed buffer.
|
|
|
2008 */
|
|
|
2009 else
|
|
|
2010 {
|
|
|
2011 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE);
|
|
|
2012 if (pat == NULL)
|
|
|
2013 return -1;
|
|
|
2014 patend = pat + STRLEN(pat) - 1;
|
|
|
2015 toggledollar = (patend > pat && *patend == '$');
|
|
|
2016
|
|
|
2017 /* First try finding a listed buffer. If not found and "unlisted"
|
|
|
2018 * is TRUE, try finding an unlisted buffer. */
|
|
|
2019 find_listed = TRUE;
|
|
|
2020 for (;;)
|
|
|
2021 {
|
|
|
2022 for (attempt = 0; attempt <= 3; ++attempt)
|
|
|
2023 {
|
|
|
2024 /* may add '^' and '$' */
|
|
|
2025 if (toggledollar)
|
|
|
2026 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */
|
|
|
2027 p = pat;
|
|
|
2028 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */
|
|
|
2029 ++p;
|
|
|
2030 prog = vim_regcomp(p, p_magic ? RE_MAGIC : 0);
|
|
|
2031 if (prog == NULL)
|
|
|
2032 {
|
|
|
2033 vim_free(pat);
|
|
|
2034 return -1;
|
|
|
2035 }
|
|
|
2036
|
|
|
2037 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2038 if (buf->b_p_bl == find_listed
|
|
|
2039 #ifdef FEAT_DIFF
|
|
|
2040 && (!diffmode || diff_mode_buf(buf))
|
|
|
2041 #endif
|
|
|
2042 && buflist_match(prog, buf) != NULL)
|
|
|
2043 {
|
|
|
2044 if (match >= 0) /* already found a match */
|
|
|
2045 {
|
|
|
2046 match = -2;
|
|
|
2047 break;
|
|
|
2048 }
|
|
|
2049 match = buf->b_fnum; /* remember first match */
|
|
|
2050 }
|
|
|
2051
|
|
|
2052 vim_free(prog);
|
|
|
2053 if (match >= 0) /* found one match */
|
|
|
2054 break;
|
|
|
2055 }
|
|
|
2056
|
|
|
2057 /* Only search for unlisted buffers if there was no match with
|
|
|
2058 * a listed buffer. */
|
|
|
2059 if (!unlisted || !find_listed || match != -1)
|
|
|
2060 break;
|
|
|
2061 find_listed = FALSE;
|
|
|
2062 }
|
|
|
2063
|
|
|
2064 vim_free(pat);
|
|
|
2065 }
|
|
|
2066
|
|
|
2067 if (match == -2)
|
|
|
2068 EMSG2(_("E93: More than one match for %s"), pattern);
|
|
|
2069 else if (match < 0)
|
|
|
2070 EMSG2(_("E94: No matching buffer for %s"), pattern);
|
|
|
2071 return match;
|
|
|
2072 }
|
|
|
2073 #endif
|
|
|
2074
|
|
|
2075 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
2076
|
|
|
2077 /*
|
|
|
2078 * Find all buffer names that match.
|
|
|
2079 * For command line expansion of ":buf" and ":sbuf".
|
|
|
2080 * Return OK if matches found, FAIL otherwise.
|
|
|
2081 */
|
|
|
2082 int
|
|
|
2083 ExpandBufnames(pat, num_file, file, options)
|
|
|
2084 char_u *pat;
|
|
|
2085 int *num_file;
|
|
|
2086 char_u ***file;
|
|
|
2087 int options;
|
|
|
2088 {
|
|
|
2089 int count = 0;
|
|
|
2090 buf_T *buf;
|
|
|
2091 int round;
|
|
|
2092 char_u *p;
|
|
|
2093 int attempt;
|
|
|
2094 regprog_T *prog;
|
|
170
|
2095 char_u *patc;
|
|
7
|
2096
|
|
|
2097 *num_file = 0; /* return values in case of FAIL */
|
|
|
2098 *file = NULL;
|
|
|
2099
|
|
170
|
2100 /* Make a copy of "pat" and change "^" to "\(^\|[\/]\)". */
|
|
|
2101 if (*pat == '^')
|
|
|
2102 {
|
|
|
2103 patc = alloc((unsigned)STRLEN(pat) + 11);
|
|
|
2104 if (patc == NULL)
|
|
|
2105 return FAIL;
|
|
|
2106 STRCPY(patc, "\\(^\\|[\\/]\\)");
|
|
|
2107 STRCPY(patc + 11, pat + 1);
|
|
|
2108 }
|
|
|
2109 else
|
|
|
2110 patc = pat;
|
|
|
2111
|
|
7
|
2112 /*
|
|
170
|
2113 * attempt == 0: try match with '\<', match at start of word
|
|
267
|
2114 * attempt == 1: try match without '\<', match anywhere
|
|
7
|
2115 */
|
|
267
|
2116 for (attempt = 0; attempt <= 1; ++attempt)
|
|
7
|
2117 {
|
|
267
|
2118 if (attempt > 0 && patc == pat)
|
|
170
|
2119 break; /* there was no anchor, no need to try again */
|
|
267
|
2120 prog = vim_regcomp(patc + attempt * 11, RE_MAGIC);
|
|
170
|
2121 if (prog == NULL)
|
|
7
|
2122 {
|
|
170
|
2123 if (patc != pat)
|
|
|
2124 vim_free(patc);
|
|
|
2125 return FAIL;
|
|
7
|
2126 }
|
|
|
2127
|
|
|
2128 /*
|
|
|
2129 * round == 1: Count the matches.
|
|
|
2130 * round == 2: Build the array to keep the matches.
|
|
|
2131 */
|
|
|
2132 for (round = 1; round <= 2; ++round)
|
|
|
2133 {
|
|
|
2134 count = 0;
|
|
|
2135 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2136 {
|
|
|
2137 if (!buf->b_p_bl) /* skip unlisted buffers */
|
|
|
2138 continue;
|
|
|
2139 p = buflist_match(prog, buf);
|
|
|
2140 if (p != NULL)
|
|
|
2141 {
|
|
|
2142 if (round == 1)
|
|
|
2143 ++count;
|
|
|
2144 else
|
|
|
2145 {
|
|
|
2146 if (options & WILD_HOME_REPLACE)
|
|
|
2147 p = home_replace_save(buf, p);
|
|
|
2148 else
|
|
|
2149 p = vim_strsave(p);
|
|
|
2150 (*file)[count++] = p;
|
|
|
2151 }
|
|
|
2152 }
|
|
|
2153 }
|
|
|
2154 if (count == 0) /* no match found, break here */
|
|
|
2155 break;
|
|
|
2156 if (round == 1)
|
|
|
2157 {
|
|
|
2158 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *)));
|
|
|
2159 if (*file == NULL)
|
|
|
2160 {
|
|
|
2161 vim_free(prog);
|
|
170
|
2162 if (patc != pat)
|
|
|
2163 vim_free(patc);
|
|
7
|
2164 return FAIL;
|
|
|
2165 }
|
|
|
2166 }
|
|
|
2167 }
|
|
|
2168 vim_free(prog);
|
|
|
2169 if (count) /* match(es) found, break here */
|
|
|
2170 break;
|
|
|
2171 }
|
|
|
2172
|
|
170
|
2173 if (patc != pat)
|
|
|
2174 vim_free(patc);
|
|
|
2175
|
|
7
|
2176 *num_file = count;
|
|
|
2177 return (count == 0 ? FAIL : OK);
|
|
|
2178 }
|
|
|
2179
|
|
|
2180 #endif /* FEAT_CMDL_COMPL */
|
|
|
2181
|
|
|
2182 #ifdef HAVE_BUFLIST_MATCH
|
|
|
2183 /*
|
|
|
2184 * Check for a match on the file name for buffer "buf" with regprog "prog".
|
|
|
2185 */
|
|
|
2186 static char_u *
|
|
|
2187 buflist_match(prog, buf)
|
|
|
2188 regprog_T *prog;
|
|
|
2189 buf_T *buf;
|
|
|
2190 {
|
|
|
2191 char_u *match;
|
|
|
2192
|
|
|
2193 /* First try the short file name, then the long file name. */
|
|
|
2194 match = fname_match(prog, buf->b_sfname);
|
|
|
2195 if (match == NULL)
|
|
|
2196 match = fname_match(prog, buf->b_ffname);
|
|
|
2197
|
|
|
2198 return match;
|
|
|
2199 }
|
|
|
2200
|
|
|
2201 /*
|
|
|
2202 * Try matching the regexp in "prog" with file name "name".
|
|
|
2203 * Return "name" when there is a match, NULL when not.
|
|
|
2204 */
|
|
|
2205 static char_u *
|
|
|
2206 fname_match(prog, name)
|
|
|
2207 regprog_T *prog;
|
|
|
2208 char_u *name;
|
|
|
2209 {
|
|
|
2210 char_u *match = NULL;
|
|
|
2211 char_u *p;
|
|
|
2212 regmatch_T regmatch;
|
|
|
2213
|
|
|
2214 if (name != NULL)
|
|
|
2215 {
|
|
|
2216 regmatch.regprog = prog;
|
|
|
2217 #ifdef CASE_INSENSITIVE_FILENAME
|
|
|
2218 regmatch.rm_ic = TRUE; /* Always ignore case */
|
|
|
2219 #else
|
|
|
2220 regmatch.rm_ic = FALSE; /* Never ignore case */
|
|
|
2221 #endif
|
|
|
2222
|
|
|
2223 if (vim_regexec(®match, name, (colnr_T)0))
|
|
|
2224 match = name;
|
|
|
2225 else
|
|
|
2226 {
|
|
|
2227 /* Replace $(HOME) with '~' and try matching again. */
|
|
|
2228 p = home_replace_save(NULL, name);
|
|
|
2229 if (p != NULL && vim_regexec(®match, p, (colnr_T)0))
|
|
|
2230 match = name;
|
|
|
2231 vim_free(p);
|
|
|
2232 }
|
|
|
2233 }
|
|
|
2234
|
|
|
2235 return match;
|
|
|
2236 }
|
|
|
2237 #endif
|
|
|
2238
|
|
|
2239 /*
|
|
|
2240 * find file in buffer list by number
|
|
|
2241 */
|
|
|
2242 buf_T *
|
|
|
2243 buflist_findnr(nr)
|
|
|
2244 int nr;
|
|
|
2245 {
|
|
|
2246 buf_T *buf;
|
|
|
2247
|
|
|
2248 if (nr == 0)
|
|
|
2249 nr = curwin->w_alt_fnum;
|
|
|
2250 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2251 if (buf->b_fnum == nr)
|
|
|
2252 return (buf);
|
|
|
2253 return NULL;
|
|
|
2254 }
|
|
|
2255
|
|
|
2256 /*
|
|
|
2257 * Get name of file 'n' in the buffer list.
|
|
|
2258 * When the file has no name an empty string is returned.
|
|
|
2259 * home_replace() is used to shorten the file name (used for marks).
|
|
|
2260 * Returns a pointer to allocated memory, of NULL when failed.
|
|
|
2261 */
|
|
|
2262 char_u *
|
|
|
2263 buflist_nr2name(n, fullname, helptail)
|
|
|
2264 int n;
|
|
|
2265 int fullname;
|
|
|
2266 int helptail; /* for help buffers return tail only */
|
|
|
2267 {
|
|
|
2268 buf_T *buf;
|
|
|
2269
|
|
|
2270 buf = buflist_findnr(n);
|
|
|
2271 if (buf == NULL)
|
|
|
2272 return NULL;
|
|
|
2273 return home_replace_save(helptail ? buf : NULL,
|
|
|
2274 fullname ? buf->b_ffname : buf->b_fname);
|
|
|
2275 }
|
|
|
2276
|
|
|
2277 /*
|
|
|
2278 * Set the "lnum" and "col" for the buffer "buf" and the current window.
|
|
|
2279 * When "copy_options" is TRUE save the local window option values.
|
|
|
2280 * When "lnum" is 0 only do the options.
|
|
|
2281 */
|
|
|
2282 static void
|
|
|
2283 buflist_setfpos(buf, win, lnum, col, copy_options)
|
|
|
2284 buf_T *buf;
|
|
|
2285 win_T *win;
|
|
|
2286 linenr_T lnum;
|
|
|
2287 colnr_T col;
|
|
|
2288 int copy_options;
|
|
|
2289 {
|
|
|
2290 wininfo_T *wip;
|
|
|
2291
|
|
|
2292 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next)
|
|
|
2293 if (wip->wi_win == win)
|
|
|
2294 break;
|
|
|
2295 if (wip == NULL)
|
|
|
2296 {
|
|
|
2297 /* allocate a new entry */
|
|
|
2298 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T));
|
|
|
2299 if (wip == NULL)
|
|
|
2300 return;
|
|
|
2301 wip->wi_win = win;
|
|
|
2302 if (lnum == 0) /* set lnum even when it's 0 */
|
|
|
2303 lnum = 1;
|
|
|
2304 }
|
|
|
2305 else
|
|
|
2306 {
|
|
|
2307 /* remove the entry from the list */
|
|
|
2308 if (wip->wi_prev)
|
|
|
2309 wip->wi_prev->wi_next = wip->wi_next;
|
|
|
2310 else
|
|
|
2311 buf->b_wininfo = wip->wi_next;
|
|
|
2312 if (wip->wi_next)
|
|
|
2313 wip->wi_next->wi_prev = wip->wi_prev;
|
|
|
2314 if (copy_options && wip->wi_optset)
|
|
|
2315 {
|
|
|
2316 clear_winopt(&wip->wi_opt);
|
|
|
2317 #ifdef FEAT_FOLDING
|
|
|
2318 deleteFoldRecurse(&wip->wi_folds);
|
|
|
2319 #endif
|
|
|
2320 }
|
|
|
2321 }
|
|
|
2322 if (lnum != 0)
|
|
|
2323 {
|
|
|
2324 wip->wi_fpos.lnum = lnum;
|
|
|
2325 wip->wi_fpos.col = col;
|
|
|
2326 }
|
|
|
2327 if (copy_options)
|
|
|
2328 {
|
|
|
2329 /* Save the window-specific option values. */
|
|
|
2330 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt);
|
|
|
2331 #ifdef FEAT_FOLDING
|
|
|
2332 wip->wi_fold_manual = win->w_fold_manual;
|
|
|
2333 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds);
|
|
|
2334 #endif
|
|
|
2335 wip->wi_optset = TRUE;
|
|
|
2336 }
|
|
|
2337
|
|
|
2338 /* insert the entry in front of the list */
|
|
|
2339 wip->wi_next = buf->b_wininfo;
|
|
|
2340 buf->b_wininfo = wip;
|
|
|
2341 wip->wi_prev = NULL;
|
|
|
2342 if (wip->wi_next)
|
|
|
2343 wip->wi_next->wi_prev = wip;
|
|
|
2344
|
|
|
2345 return;
|
|
|
2346 }
|
|
|
2347
|
|
|
2348 /*
|
|
|
2349 * Find info for the current window in buffer "buf".
|
|
|
2350 * If not found, return the info for the most recently used window.
|
|
|
2351 * Returns NULL when there isn't any info.
|
|
|
2352 */
|
|
|
2353 static wininfo_T *
|
|
|
2354 find_wininfo(buf)
|
|
|
2355 buf_T *buf;
|
|
|
2356 {
|
|
|
2357 wininfo_T *wip;
|
|
|
2358
|
|
|
2359 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next)
|
|
|
2360 if (wip->wi_win == curwin)
|
|
|
2361 break;
|
|
|
2362 if (wip == NULL) /* if no fpos for curwin, use the first in the list */
|
|
|
2363 wip = buf->b_wininfo;
|
|
|
2364 return wip;
|
|
|
2365 }
|
|
|
2366
|
|
|
2367 /*
|
|
|
2368 * Reset the local window options to the values last used in this window.
|
|
|
2369 * If the buffer wasn't used in this window before, use the values from
|
|
|
2370 * the most recently used window. If the values were never set, use the
|
|
|
2371 * global values for the window.
|
|
|
2372 */
|
|
|
2373 void
|
|
|
2374 get_winopts(buf)
|
|
|
2375 buf_T *buf;
|
|
|
2376 {
|
|
|
2377 wininfo_T *wip;
|
|
|
2378
|
|
|
2379 clear_winopt(&curwin->w_onebuf_opt);
|
|
|
2380 #ifdef FEAT_FOLDING
|
|
|
2381 clearFolding(curwin);
|
|
|
2382 #endif
|
|
|
2383
|
|
|
2384 wip = find_wininfo(buf);
|
|
|
2385 if (wip != NULL && wip->wi_optset)
|
|
|
2386 {
|
|
|
2387 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt);
|
|
|
2388 #ifdef FEAT_FOLDING
|
|
|
2389 curwin->w_fold_manual = wip->wi_fold_manual;
|
|
|
2390 curwin->w_foldinvalid = TRUE;
|
|
|
2391 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds);
|
|
|
2392 #endif
|
|
|
2393 }
|
|
|
2394 else
|
|
|
2395 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt);
|
|
|
2396
|
|
|
2397 #ifdef FEAT_FOLDING
|
|
|
2398 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
|
|
|
2399 if (p_fdls >= 0)
|
|
|
2400 curwin->w_p_fdl = p_fdls;
|
|
|
2401 #endif
|
|
255
|
2402
|
|
|
2403 #ifdef FEAT_SYN_HL
|
|
|
2404 if (curwin->w_p_spell && *buf->b_p_spl != NUL)
|
|
|
2405 did_set_spelllang(buf);
|
|
|
2406 #endif
|
|
7
|
2407 }
|
|
|
2408
|
|
|
2409 /*
|
|
|
2410 * Find the position (lnum and col) for the buffer 'buf' for the current
|
|
|
2411 * window.
|
|
|
2412 * Returns a pointer to no_position if no position is found.
|
|
|
2413 */
|
|
|
2414 pos_T *
|
|
|
2415 buflist_findfpos(buf)
|
|
|
2416 buf_T *buf;
|
|
|
2417 {
|
|
|
2418 wininfo_T *wip;
|
|
|
2419 static pos_T no_position = {1, 0};
|
|
|
2420
|
|
|
2421 wip = find_wininfo(buf);
|
|
|
2422 if (wip != NULL)
|
|
|
2423 return &(wip->wi_fpos);
|
|
|
2424 else
|
|
|
2425 return &no_position;
|
|
|
2426 }
|
|
|
2427
|
|
|
2428 /*
|
|
|
2429 * Find the lnum for the buffer 'buf' for the current window.
|
|
|
2430 */
|
|
|
2431 linenr_T
|
|
|
2432 buflist_findlnum(buf)
|
|
|
2433 buf_T *buf;
|
|
|
2434 {
|
|
|
2435 return buflist_findfpos(buf)->lnum;
|
|
|
2436 }
|
|
|
2437
|
|
|
2438 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
2439 /*
|
|
|
2440 * List all know file names (for :files and :buffers command).
|
|
|
2441 */
|
|
|
2442 /*ARGSUSED*/
|
|
|
2443 void
|
|
|
2444 buflist_list(eap)
|
|
|
2445 exarg_T *eap;
|
|
|
2446 {
|
|
|
2447 buf_T *buf;
|
|
|
2448 int len;
|
|
|
2449 int i;
|
|
|
2450
|
|
|
2451 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next)
|
|
|
2452 {
|
|
|
2453 /* skip unlisted buffers, unless ! was used */
|
|
|
2454 if (!buf->b_p_bl && !eap->forceit)
|
|
|
2455 continue;
|
|
|
2456 msg_putchar('\n');
|
|
|
2457 if (buf_spname(buf) != NULL)
|
|
|
2458 STRCPY(NameBuff, buf_spname(buf));
|
|
|
2459 else
|
|
|
2460 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE);
|
|
|
2461
|
|
302
|
2462 len = vim_snprintf((char *)IObuff, IOSIZE - 20, "%3d%c%c%c%c%c \"%s\"",
|
|
7
|
2463 buf->b_fnum,
|
|
|
2464 buf->b_p_bl ? ' ' : 'u',
|
|
|
2465 buf == curbuf ? '%' :
|
|
|
2466 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '),
|
|
|
2467 buf->b_ml.ml_mfp == NULL ? ' ' :
|
|
|
2468 (buf->b_nwindows == 0 ? 'h' : 'a'),
|
|
|
2469 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '),
|
|
|
2470 (buf->b_flags & BF_READERR) ? 'x'
|
|
300
|
2471 : (bufIsChanged(buf) ? '+' : ' '),
|
|
|
2472 NameBuff);
|
|
7
|
2473
|
|
|
2474 /* put "line 999" in column 40 or after the file name */
|
|
|
2475 i = 40 - vim_strsize(IObuff);
|
|
|
2476 do
|
|
|
2477 {
|
|
|
2478 IObuff[len++] = ' ';
|
|
|
2479 } while (--i > 0 && len < IOSIZE - 18);
|
|
272
|
2480 vim_snprintf((char *)IObuff + len, IOSIZE - len, _("line %ld"),
|
|
|
2481 buf == curbuf ? curwin->w_cursor.lnum
|
|
|
2482 : (long)buflist_findlnum(buf));
|
|
7
|
2483 msg_outtrans(IObuff);
|
|
|
2484 out_flush(); /* output one line at a time */
|
|
|
2485 ui_breakcheck();
|
|
|
2486 }
|
|
|
2487 }
|
|
|
2488 #endif
|
|
|
2489
|
|
|
2490 /*
|
|
|
2491 * Get file name and line number for file 'fnum'.
|
|
|
2492 * Used by DoOneCmd() for translating '%' and '#'.
|
|
|
2493 * Used by insert_reg() and cmdline_paste() for '#' register.
|
|
|
2494 * Return FAIL if not found, OK for success.
|
|
|
2495 */
|
|
|
2496 int
|
|
|
2497 buflist_name_nr(fnum, fname, lnum)
|
|
|
2498 int fnum;
|
|
|
2499 char_u **fname;
|
|
|
2500 linenr_T *lnum;
|
|
|
2501 {
|
|
|
2502 buf_T *buf;
|
|
|
2503
|
|
|
2504 buf = buflist_findnr(fnum);
|
|
|
2505 if (buf == NULL || buf->b_fname == NULL)
|
|
|
2506 return FAIL;
|
|
|
2507
|
|
|
2508 *fname = buf->b_fname;
|
|
|
2509 *lnum = buflist_findlnum(buf);
|
|
|
2510
|
|
|
2511 return OK;
|
|
|
2512 }
|
|
|
2513
|
|
|
2514 /*
|
|
|
2515 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'.
|
|
|
2516 * The file name with the full path is also remembered, for when :cd is used.
|
|
|
2517 * Returns FAIL for failure (file name already in use by other buffer)
|
|
|
2518 * OK otherwise.
|
|
|
2519 */
|
|
|
2520 int
|
|
|
2521 setfname(buf, ffname, sfname, message)
|
|
|
2522 buf_T *buf;
|
|
|
2523 char_u *ffname, *sfname;
|
|
42
|
2524 int message; /* give message when buffer already exists */
|
|
7
|
2525 {
|
|
42
|
2526 buf_T *obuf = NULL;
|
|
7
|
2527 #ifdef UNIX
|
|
|
2528 struct stat st;
|
|
|
2529 #endif
|
|
|
2530
|
|
|
2531 if (ffname == NULL || *ffname == NUL)
|
|
|
2532 {
|
|
|
2533 /* Removing the name. */
|
|
|
2534 vim_free(buf->b_ffname);
|
|
|
2535 vim_free(buf->b_sfname);
|
|
|
2536 buf->b_ffname = NULL;
|
|
|
2537 buf->b_sfname = NULL;
|
|
|
2538 #ifdef UNIX
|
|
|
2539 st.st_dev = (dev_T)-1;
|
|
|
2540 #endif
|
|
|
2541 }
|
|
|
2542 else
|
|
|
2543 {
|
|
|
2544 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */
|
|
|
2545 if (ffname == NULL) /* out of memory */
|
|
|
2546 return FAIL;
|
|
|
2547
|
|
|
2548 /*
|
|
|
2549 * if the file name is already used in another buffer:
|
|
|
2550 * - if the buffer is loaded, fail
|
|
|
2551 * - if the buffer is not loaded, delete it from the list
|
|
|
2552 */
|
|
|
2553 #ifdef UNIX
|
|
|
2554 if (mch_stat((char *)ffname, &st) < 0)
|
|
|
2555 st.st_dev = (dev_T)-1;
|
|
42
|
2556 #endif
|
|
|
2557 if (!(buf->b_flags & BF_DUMMY))
|
|
|
2558 #ifdef UNIX
|
|
|
2559 obuf = buflist_findname_stat(ffname, &st);
|
|
7
|
2560 #else
|
|
42
|
2561 obuf = buflist_findname(ffname);
|
|
7
|
2562 #endif
|
|
|
2563 if (obuf != NULL && obuf != buf)
|
|
|
2564 {
|
|
|
2565 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */
|
|
|
2566 {
|
|
|
2567 if (message)
|
|
|
2568 EMSG(_("E95: Buffer with this name already exists"));
|
|
|
2569 vim_free(ffname);
|
|
|
2570 return FAIL;
|
|
|
2571 }
|
|
|
2572 close_buffer(NULL, obuf, DOBUF_WIPE); /* delete from the list */
|
|
|
2573 }
|
|
|
2574 sfname = vim_strsave(sfname);
|
|
|
2575 if (ffname == NULL || sfname == NULL)
|
|
|
2576 {
|
|
|
2577 vim_free(sfname);
|
|
|
2578 vim_free(ffname);
|
|
|
2579 return FAIL;
|
|
|
2580 }
|
|
|
2581 #ifdef USE_FNAME_CASE
|
|
|
2582 # ifdef USE_LONG_FNAME
|
|
|
2583 if (USE_LONG_FNAME)
|
|
|
2584 # endif
|
|
|
2585 fname_case(sfname, 0); /* set correct case for short file name */
|
|
|
2586 #endif
|
|
|
2587 vim_free(buf->b_ffname);
|
|
|
2588 vim_free(buf->b_sfname);
|
|
|
2589 buf->b_ffname = ffname;
|
|
|
2590 buf->b_sfname = sfname;
|
|
|
2591 }
|
|
|
2592 buf->b_fname = buf->b_sfname;
|
|
|
2593 #ifdef UNIX
|
|
|
2594 if (st.st_dev == (dev_T)-1)
|
|
|
2595 buf->b_dev = -1;
|
|
|
2596 else
|
|
|
2597 {
|
|
|
2598 buf->b_dev = st.st_dev;
|
|
|
2599 buf->b_ino = st.st_ino;
|
|
|
2600 }
|
|
|
2601 #endif
|
|
|
2602
|
|
|
2603 #ifndef SHORT_FNAME
|
|
|
2604 buf->b_shortname = FALSE;
|
|
|
2605 #endif
|
|
|
2606
|
|
|
2607 buf_name_changed(buf);
|
|
|
2608 return OK;
|
|
|
2609 }
|
|
|
2610
|
|
|
2611 /*
|
|
41
|
2612 * Crude way of changing the name of a buffer. Use with care!
|
|
|
2613 * The name should be relative to the current directory.
|
|
|
2614 */
|
|
|
2615 void
|
|
|
2616 buf_set_name(fnum, name)
|
|
|
2617 int fnum;
|
|
|
2618 char_u *name;
|
|
|
2619 {
|
|
|
2620 buf_T *buf;
|
|
|
2621
|
|
|
2622 buf = buflist_findnr(fnum);
|
|
|
2623 if (buf != NULL)
|
|
|
2624 {
|
|
|
2625 vim_free(buf->b_sfname);
|
|
|
2626 vim_free(buf->b_ffname);
|
|
|
2627 buf->b_sfname = vim_strsave(name);
|
|
|
2628 buf->b_ffname = FullName_save(buf->b_sfname, FALSE);
|
|
|
2629 buf->b_fname = buf->b_sfname;
|
|
|
2630 }
|
|
|
2631 }
|
|
|
2632
|
|
|
2633 /*
|
|
7
|
2634 * Take care of what needs to be done when the name of buffer "buf" has
|
|
|
2635 * changed.
|
|
|
2636 */
|
|
|
2637 void
|
|
|
2638 buf_name_changed(buf)
|
|
|
2639 buf_T *buf;
|
|
|
2640 {
|
|
|
2641 /*
|
|
|
2642 * If the file name changed, also change the name of the swapfile
|
|
|
2643 */
|
|
|
2644 if (buf->b_ml.ml_mfp != NULL)
|
|
|
2645 ml_setname(buf);
|
|
|
2646
|
|
|
2647 if (curwin->w_buffer == buf)
|
|
|
2648 check_arg_idx(curwin); /* check file name for arg list */
|
|
|
2649 #ifdef FEAT_TITLE
|
|
|
2650 maketitle(); /* set window title */
|
|
|
2651 #endif
|
|
|
2652 #ifdef FEAT_WINDOWS
|
|
|
2653 status_redraw_all(); /* status lines need to be redrawn */
|
|
|
2654 #endif
|
|
|
2655 fmarks_check_names(buf); /* check named file marks */
|
|
|
2656 ml_timestamp(buf); /* reset timestamp */
|
|
|
2657 }
|
|
|
2658
|
|
|
2659 /*
|
|
|
2660 * set alternate file name for current window
|
|
|
2661 *
|
|
|
2662 * Used by do_one_cmd(), do_write() and do_ecmd().
|
|
|
2663 * Return the buffer.
|
|
|
2664 */
|
|
|
2665 buf_T *
|
|
|
2666 setaltfname(ffname, sfname, lnum)
|
|
|
2667 char_u *ffname;
|
|
|
2668 char_u *sfname;
|
|
|
2669 linenr_T lnum;
|
|
|
2670 {
|
|
|
2671 buf_T *buf;
|
|
|
2672
|
|
|
2673 /* Create a buffer. 'buflisted' is not set if it's a new buffer */
|
|
|
2674 buf = buflist_new(ffname, sfname, lnum, 0);
|
|
22
|
2675 if (buf != NULL && !cmdmod.keepalt)
|
|
7
|
2676 curwin->w_alt_fnum = buf->b_fnum;
|
|
|
2677 return buf;
|
|
|
2678 }
|
|
|
2679
|
|
|
2680 /*
|
|
|
2681 * Get alternate file name for current window.
|
|
|
2682 * Return NULL if there isn't any, and give error message if requested.
|
|
|
2683 */
|
|
|
2684 char_u *
|
|
|
2685 getaltfname(errmsg)
|
|
|
2686 int errmsg; /* give error message */
|
|
|
2687 {
|
|
|
2688 char_u *fname;
|
|
|
2689 linenr_T dummy;
|
|
|
2690
|
|
|
2691 if (buflist_name_nr(0, &fname, &dummy) == FAIL)
|
|
|
2692 {
|
|
|
2693 if (errmsg)
|
|
|
2694 EMSG(_(e_noalt));
|
|
|
2695 return NULL;
|
|
|
2696 }
|
|
|
2697 return fname;
|
|
|
2698 }
|
|
|
2699
|
|
|
2700 /*
|
|
|
2701 * Add a file name to the buflist and return its number.
|
|
|
2702 * Uses same flags as buflist_new(), except BLN_DUMMY.
|
|
|
2703 *
|
|
|
2704 * used by qf_init(), main() and doarglist()
|
|
|
2705 */
|
|
|
2706 int
|
|
|
2707 buflist_add(fname, flags)
|
|
|
2708 char_u *fname;
|
|
|
2709 int flags;
|
|
|
2710 {
|
|
|
2711 buf_T *buf;
|
|
|
2712
|
|
|
2713 buf = buflist_new(fname, NULL, (linenr_T)0, flags);
|
|
|
2714 if (buf != NULL)
|
|
|
2715 return buf->b_fnum;
|
|
|
2716 return 0;
|
|
|
2717 }
|
|
|
2718
|
|
|
2719 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
|
|
|
2720 /*
|
|
|
2721 * Adjust slashes in file names. Called after 'shellslash' was set.
|
|
|
2722 */
|
|
|
2723 void
|
|
|
2724 buflist_slash_adjust()
|
|
|
2725 {
|
|
|
2726 buf_T *bp;
|
|
|
2727
|
|
|
2728 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
|
|
|
2729 {
|
|
|
2730 if (bp->b_ffname != NULL)
|
|
|
2731 slash_adjust(bp->b_ffname);
|
|
|
2732 if (bp->b_sfname != NULL)
|
|
|
2733 slash_adjust(bp->b_sfname);
|
|
|
2734 }
|
|
|
2735 }
|
|
|
2736 #endif
|
|
|
2737
|
|
|
2738 /*
|
|
|
2739 * Set alternate cursor position for current window.
|
|
|
2740 * Also save the local window option values.
|
|
|
2741 */
|
|
|
2742 void
|
|
|
2743 buflist_altfpos()
|
|
|
2744 {
|
|
|
2745 buflist_setfpos(curbuf, curwin, curwin->w_cursor.lnum,
|
|
|
2746 curwin->w_cursor.col, TRUE);
|
|
|
2747 }
|
|
|
2748
|
|
|
2749 /*
|
|
|
2750 * Return TRUE if 'ffname' is not the same file as current file.
|
|
|
2751 * Fname must have a full path (expanded by mch_FullName()).
|
|
|
2752 */
|
|
|
2753 int
|
|
|
2754 otherfile(ffname)
|
|
|
2755 char_u *ffname;
|
|
|
2756 {
|
|
|
2757 return otherfile_buf(curbuf, ffname
|
|
|
2758 #ifdef UNIX
|
|
|
2759 , NULL
|
|
|
2760 #endif
|
|
|
2761 );
|
|
|
2762 }
|
|
|
2763
|
|
|
2764 static int
|
|
|
2765 otherfile_buf(buf, ffname
|
|
|
2766 #ifdef UNIX
|
|
|
2767 , stp
|
|
|
2768 #endif
|
|
|
2769 )
|
|
|
2770 buf_T *buf;
|
|
|
2771 char_u *ffname;
|
|
|
2772 #ifdef UNIX
|
|
|
2773 struct stat *stp;
|
|
|
2774 #endif
|
|
|
2775 {
|
|
|
2776 /* no name is different */
|
|
|
2777 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL)
|
|
|
2778 return TRUE;
|
|
|
2779 if (fnamecmp(ffname, buf->b_ffname) == 0)
|
|
|
2780 return FALSE;
|
|
|
2781 #ifdef UNIX
|
|
|
2782 {
|
|
|
2783 struct stat st;
|
|
|
2784
|
|
|
2785 /* If no struct stat given, get it now */
|
|
|
2786 if (stp == NULL)
|
|
|
2787 {
|
|
|
2788 if (buf->b_dev < 0 || mch_stat((char *)ffname, &st) < 0)
|
|
|
2789 st.st_dev = (dev_T)-1;
|
|
|
2790 stp = &st;
|
|
|
2791 }
|
|
|
2792 /* Use dev/ino to check if the files are the same, even when the names
|
|
|
2793 * are different (possible with links). Still need to compare the
|
|
|
2794 * name above, for when the file doesn't exist yet.
|
|
|
2795 * Problem: The dev/ino changes when a file is deleted (and created
|
|
|
2796 * again) and remains the same when renamed/moved. We don't want to
|
|
|
2797 * mch_stat() each buffer each time, that would be too slow. Get the
|
|
|
2798 * dev/ino again when they appear to match, but not when they appear
|
|
|
2799 * to be different: Could skip a buffer when it's actually the same
|
|
|
2800 * file. */
|
|
|
2801 if (buf_same_ino(buf, stp))
|
|
|
2802 {
|
|
|
2803 buf_setino(buf);
|
|
|
2804 if (buf_same_ino(buf, stp))
|
|
|
2805 return FALSE;
|
|
|
2806 }
|
|
|
2807 }
|
|
|
2808 #endif
|
|
|
2809 return TRUE;
|
|
|
2810 }
|
|
|
2811
|
|
|
2812 #if defined(UNIX) || defined(PROTO)
|
|
|
2813 /*
|
|
|
2814 * Set inode and device number for a buffer.
|
|
|
2815 * Must always be called when b_fname is changed!.
|
|
|
2816 */
|
|
|
2817 void
|
|
|
2818 buf_setino(buf)
|
|
|
2819 buf_T *buf;
|
|
|
2820 {
|
|
|
2821 struct stat st;
|
|
|
2822
|
|
|
2823 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0)
|
|
|
2824 {
|
|
|
2825 buf->b_dev = st.st_dev;
|
|
|
2826 buf->b_ino = st.st_ino;
|
|
|
2827 }
|
|
|
2828 else
|
|
|
2829 buf->b_dev = -1;
|
|
|
2830 }
|
|
|
2831
|
|
|
2832 /*
|
|
|
2833 * Return TRUE if dev/ino in buffer "buf" matches with "stp".
|
|
|
2834 */
|
|
|
2835 static int
|
|
|
2836 buf_same_ino(buf, stp)
|
|
|
2837 buf_T *buf;
|
|
|
2838 struct stat *stp;
|
|
|
2839 {
|
|
|
2840 return (buf->b_dev >= 0
|
|
|
2841 && stp->st_dev == buf->b_dev
|
|
|
2842 && stp->st_ino == buf->b_ino);
|
|
|
2843 }
|
|
|
2844 #endif
|
|
|
2845
|
|
667
|
2846 /*
|
|
|
2847 * Print info about the current buffer.
|
|
|
2848 */
|
|
7
|
2849 void
|
|
|
2850 fileinfo(fullname, shorthelp, dont_truncate)
|
|
667
|
2851 int fullname; /* when non-zero print full path */
|
|
7
|
2852 int shorthelp;
|
|
|
2853 int dont_truncate;
|
|
|
2854 {
|
|
|
2855 char_u *name;
|
|
|
2856 int n;
|
|
|
2857 char_u *p;
|
|
|
2858 char_u *buffer;
|
|
272
|
2859 size_t len;
|
|
7
|
2860
|
|
|
2861 buffer = alloc(IOSIZE);
|
|
|
2862 if (buffer == NULL)
|
|
|
2863 return;
|
|
|
2864
|
|
|
2865 if (fullname > 1) /* 2 CTRL-G: include buffer number */
|
|
|
2866 {
|
|
|
2867 sprintf((char *)buffer, "buf %d: ", curbuf->b_fnum);
|
|
|
2868 p = buffer + STRLEN(buffer);
|
|
|
2869 }
|
|
|
2870 else
|
|
|
2871 p = buffer;
|
|
|
2872
|
|
|
2873 *p++ = '"';
|
|
|
2874 if (buf_spname(curbuf) != NULL)
|
|
|
2875 STRCPY(p, buf_spname(curbuf));
|
|
|
2876 else
|
|
|
2877 {
|
|
|
2878 if (!fullname && curbuf->b_fname != NULL)
|
|
|
2879 name = curbuf->b_fname;
|
|
|
2880 else
|
|
|
2881 name = curbuf->b_ffname;
|
|
|
2882 home_replace(shorthelp ? curbuf : NULL, name, p,
|
|
|
2883 (int)(IOSIZE - (p - buffer)), TRUE);
|
|
|
2884 }
|
|
|
2885
|
|
272
|
2886 len = STRLEN(buffer);
|
|
|
2887 vim_snprintf((char *)buffer + len, IOSIZE - len,
|
|
7
|
2888 "\"%s%s%s%s%s%s",
|
|
|
2889 curbufIsChanged() ? (shortmess(SHM_MOD)
|
|
|
2890 ? " [+]" : _(" [Modified]")) : " ",
|
|
|
2891 (curbuf->b_flags & BF_NOTEDITED)
|
|
|
2892 #ifdef FEAT_QUICKFIX
|
|
|
2893 && !bt_dontwrite(curbuf)
|
|
|
2894 #endif
|
|
|
2895 ? _("[Not edited]") : "",
|
|
|
2896 (curbuf->b_flags & BF_NEW)
|
|
|
2897 #ifdef FEAT_QUICKFIX
|
|
|
2898 && !bt_dontwrite(curbuf)
|
|
|
2899 #endif
|
|
|
2900 ? _("[New file]") : "",
|
|
|
2901 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "",
|
|
|
2902 curbuf->b_p_ro ? (shortmess(SHM_RO) ? "[RO]"
|
|
|
2903 : _("[readonly]")) : "",
|
|
|
2904 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK)
|
|
|
2905 || curbuf->b_p_ro) ?
|
|
|
2906 " " : "");
|
|
|
2907 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100
|
|
|
2908 * causes an overflow, thus for large numbers divide instead. */
|
|
|
2909 if (curwin->w_cursor.lnum > 1000000L)
|
|
|
2910 n = (int)(((long)curwin->w_cursor.lnum) /
|
|
|
2911 ((long)curbuf->b_ml.ml_line_count / 100L));
|
|
|
2912 else
|
|
|
2913 n = (int)(((long)curwin->w_cursor.lnum * 100L) /
|
|
|
2914 (long)curbuf->b_ml.ml_line_count);
|
|
272
|
2915 len = STRLEN(buffer);
|
|
7
|
2916 if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
|
2917 {
|
|
272
|
2918 vim_snprintf((char *)buffer + len, IOSIZE - len, "%s", _(no_lines_msg));
|
|
7
|
2919 }
|
|
|
2920 #ifdef FEAT_CMDL_INFO
|
|
|
2921 else if (p_ru)
|
|
|
2922 {
|
|
|
2923 /* Current line and column are already on the screen -- webb */
|
|
|
2924 if (curbuf->b_ml.ml_line_count == 1)
|
|
272
|
2925 vim_snprintf((char *)buffer + len, IOSIZE - len,
|
|
|
2926 _("1 line --%d%%--"), n);
|
|
7
|
2927 else
|
|
272
|
2928 vim_snprintf((char *)buffer + len, IOSIZE - len,
|
|
|
2929 _("%ld lines --%d%%--"),
|
|
7
|
2930 (long)curbuf->b_ml.ml_line_count, n);
|
|
|
2931 }
|
|
|
2932 #endif
|
|
|
2933 else
|
|
|
2934 {
|
|
272
|
2935 vim_snprintf((char *)buffer + len, IOSIZE - len,
|
|
7
|
2936 _("line %ld of %ld --%d%%-- col "),
|
|
|
2937 (long)curwin->w_cursor.lnum,
|
|
|
2938 (long)curbuf->b_ml.ml_line_count,
|
|
|
2939 n);
|
|
|
2940 validate_virtcol();
|
|
|
2941 col_print(buffer + STRLEN(buffer),
|
|
|
2942 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1);
|
|
|
2943 }
|
|
|
2944
|
|
|
2945 (void)append_arg_number(curwin, buffer, !shortmess(SHM_FILE), IOSIZE);
|
|
|
2946
|
|
|
2947 if (dont_truncate)
|
|
|
2948 {
|
|
|
2949 /* Temporarily set msg_scroll to avoid the message being truncated.
|
|
|
2950 * First call msg_start() to get the message in the right place. */
|
|
|
2951 msg_start();
|
|
|
2952 n = msg_scroll;
|
|
|
2953 msg_scroll = TRUE;
|
|
|
2954 msg(buffer);
|
|
|
2955 msg_scroll = n;
|
|
|
2956 }
|
|
|
2957 else
|
|
|
2958 {
|
|
|
2959 p = msg_trunc_attr(buffer, FALSE, 0);
|
|
|
2960 if (restart_edit != 0 || (msg_scrolled && !need_wait_return))
|
|
|
2961 {
|
|
|
2962 /* Need to repeat the message after redrawing when:
|
|
|
2963 * - When restart_edit is set (otherwise there will be a delay
|
|
|
2964 * before redrawing).
|
|
|
2965 * - When the screen was scrolled but there is no wait-return
|
|
|
2966 * prompt. */
|
|
|
2967 set_keep_msg(p);
|
|
|
2968 keep_msg_attr = 0;
|
|
|
2969 }
|
|
|
2970 }
|
|
|
2971
|
|
|
2972 vim_free(buffer);
|
|
|
2973 }
|
|
|
2974
|
|
|
2975 void
|
|
|
2976 col_print(buf, col, vcol)
|
|
|
2977 char_u *buf;
|
|
|
2978 int col;
|
|
|
2979 int vcol;
|
|
|
2980 {
|
|
|
2981 if (col == vcol)
|
|
|
2982 sprintf((char *)buf, "%d", col);
|
|
|
2983 else
|
|
|
2984 sprintf((char *)buf, "%d-%d", col, vcol);
|
|
|
2985 }
|
|
|
2986
|
|
|
2987 #if defined(FEAT_TITLE) || defined(PROTO)
|
|
|
2988 /*
|
|
|
2989 * put file name in title bar of window and in icon title
|
|
|
2990 */
|
|
|
2991
|
|
|
2992 static char_u *lasttitle = NULL;
|
|
|
2993 static char_u *lasticon = NULL;
|
|
|
2994
|
|
|
2995 void
|
|
|
2996 maketitle()
|
|
|
2997 {
|
|
|
2998 char_u *p;
|
|
|
2999 char_u *t_str = NULL;
|
|
|
3000 char_u *i_name;
|
|
|
3001 char_u *i_str = NULL;
|
|
|
3002 int maxlen = 0;
|
|
|
3003 int len;
|
|
|
3004 int mustset;
|
|
|
3005 char_u buf[IOSIZE];
|
|
|
3006 int off;
|
|
|
3007
|
|
|
3008 if (!redrawing())
|
|
|
3009 {
|
|
|
3010 /* Postpone updating the title when 'lazyredraw' is set. */
|
|
|
3011 need_maketitle = TRUE;
|
|
|
3012 return;
|
|
|
3013 }
|
|
|
3014
|
|
|
3015 need_maketitle = FALSE;
|
|
|
3016 if (!p_title && !p_icon)
|
|
|
3017 return;
|
|
|
3018
|
|
|
3019 if (p_title)
|
|
|
3020 {
|
|
|
3021 if (p_titlelen > 0)
|
|
|
3022 {
|
|
|
3023 maxlen = p_titlelen * Columns / 100;
|
|
|
3024 if (maxlen < 10)
|
|
|
3025 maxlen = 10;
|
|
|
3026 }
|
|
|
3027
|
|
|
3028 t_str = buf;
|
|
|
3029 if (*p_titlestring != NUL)
|
|
|
3030 {
|
|
|
3031 #ifdef FEAT_STL_OPT
|
|
|
3032 if (stl_syntax & STL_IN_TITLE)
|
|
|
3033 build_stl_str_hl(curwin, t_str, sizeof(buf),
|
|
|
3034 p_titlestring, 0, maxlen, NULL);
|
|
|
3035 else
|
|
|
3036 #endif
|
|
|
3037 t_str = p_titlestring;
|
|
|
3038 }
|
|
|
3039 else
|
|
|
3040 {
|
|
|
3041 /* format: "fname + (path) (1 of 2) - VIM" */
|
|
|
3042
|
|
|
3043 if (curbuf->b_fname == NULL)
|
|
164
|
3044 STRCPY(buf, _("[No Name]"));
|
|
7
|
3045 else
|
|
|
3046 {
|
|
|
3047 p = transstr(gettail(curbuf->b_fname));
|
|
416
|
3048 vim_strncpy(buf, p, IOSIZE - 100);
|
|
7
|
3049 vim_free(p);
|
|
|
3050 }
|
|
|
3051
|
|
|
3052 switch (bufIsChanged(curbuf)
|
|
|
3053 + (curbuf->b_p_ro * 2)
|
|
|
3054 + (!curbuf->b_p_ma * 4))
|
|
|
3055 {
|
|
|
3056 case 1: STRCAT(buf, " +"); break;
|
|
|
3057 case 2: STRCAT(buf, " ="); break;
|
|
|
3058 case 3: STRCAT(buf, " =+"); break;
|
|
|
3059 case 4:
|
|
|
3060 case 6: STRCAT(buf, " -"); break;
|
|
|
3061 case 5:
|
|
|
3062 case 7: STRCAT(buf, " -+"); break;
|
|
|
3063 }
|
|
|
3064
|
|
|
3065 if (curbuf->b_fname != NULL)
|
|
|
3066 {
|
|
|
3067 /* Get path of file, replace home dir with ~ */
|
|
|
3068 off = (int)STRLEN(buf);
|
|
|
3069 buf[off++] = ' ';
|
|
|
3070 buf[off++] = '(';
|
|
|
3071 home_replace(curbuf, curbuf->b_ffname,
|
|
|
3072 buf + off, IOSIZE - off, TRUE);
|
|
|
3073 #ifdef BACKSLASH_IN_FILENAME
|
|
|
3074 /* avoid "c:/name" to be reduced to "c" */
|
|
|
3075 if (isalpha(buf[off]) && buf[off + 1] == ':')
|
|
|
3076 off += 2;
|
|
|
3077 #endif
|
|
|
3078 /* remove the file name */
|
|
39
|
3079 p = gettail_sep(buf + off);
|
|
7
|
3080 if (p == buf + off)
|
|
|
3081 /* must be a help buffer */
|
|
416
|
3082 vim_strncpy(buf + off, (char_u *)_("help"),
|
|
|
3083 IOSIZE - off - 1);
|
|
7
|
3084 else
|
|
|
3085 *p = NUL;
|
|
39
|
3086
|
|
7
|
3087 /* translate unprintable chars */
|
|
|
3088 p = transstr(buf + off);
|
|
416
|
3089 vim_strncpy(buf + off, p, IOSIZE - off - 1);
|
|
7
|
3090 vim_free(p);
|
|
|
3091 STRCAT(buf, ")");
|
|
|
3092 }
|
|
|
3093
|
|
|
3094 append_arg_number(curwin, buf, FALSE, IOSIZE);
|
|
|
3095
|
|
|
3096 #if defined(FEAT_CLIENTSERVER)
|
|
|
3097 if (serverName != NULL)
|
|
|
3098 {
|
|
|
3099 STRCAT(buf, " - ");
|
|
|
3100 STRCAT(buf, serverName);
|
|
|
3101 }
|
|
|
3102 else
|
|
|
3103 #endif
|
|
|
3104 STRCAT(buf, " - VIM");
|
|
|
3105
|
|
|
3106 if (maxlen > 0)
|
|
|
3107 {
|
|
|
3108 /* make it shorter by removing a bit in the middle */
|
|
|
3109 len = vim_strsize(buf);
|
|
|
3110 if (len > maxlen)
|
|
|
3111 trunc_string(buf, buf, maxlen);
|
|
|
3112 }
|
|
|
3113 }
|
|
|
3114 }
|
|
|
3115 mustset = ti_change(t_str, &lasttitle);
|
|
|
3116
|
|
|
3117 if (p_icon)
|
|
|
3118 {
|
|
|
3119 i_str = buf;
|
|
|
3120 if (*p_iconstring != NUL)
|
|
|
3121 {
|
|
|
3122 #ifdef FEAT_STL_OPT
|
|
|
3123 if (stl_syntax & STL_IN_ICON)
|
|
|
3124 build_stl_str_hl(curwin, i_str, sizeof(buf),
|
|
|
3125 p_iconstring, 0, 0, NULL);
|
|
|
3126 else
|
|
|
3127 #endif
|
|
|
3128 i_str = p_iconstring;
|
|
|
3129 }
|
|
|
3130 else
|
|
|
3131 {
|
|
|
3132 if (buf_spname(curbuf) != NULL)
|
|
|
3133 i_name = (char_u *)buf_spname(curbuf);
|
|
|
3134 else /* use file name only in icon */
|
|
|
3135 i_name = gettail(curbuf->b_ffname);
|
|
|
3136 *i_str = NUL;
|
|
|
3137 /* Truncate name at 100 bytes. */
|
|
|
3138 len = STRLEN(i_name);
|
|
|
3139 if (len > 100)
|
|
|
3140 {
|
|
|
3141 len -= 100;
|
|
|
3142 #ifdef FEAT_MBYTE
|
|
|
3143 if (has_mbyte)
|
|
|
3144 len += (*mb_tail_off)(i_name, i_name + len) + 1;
|
|
|
3145 #endif
|
|
|
3146 i_name += len;
|
|
|
3147 }
|
|
|
3148 STRCPY(i_str, i_name);
|
|
|
3149 trans_characters(i_str, IOSIZE);
|
|
|
3150 }
|
|
|
3151 }
|
|
|
3152
|
|
|
3153 mustset |= ti_change(i_str, &lasticon);
|
|
|
3154
|
|
|
3155 if (mustset)
|
|
|
3156 resettitle();
|
|
|
3157 }
|
|
|
3158
|
|
|
3159 /*
|
|
|
3160 * Used for title and icon: Check if "str" differs from "*last". Set "*last"
|
|
|
3161 * from "str" if it does.
|
|
|
3162 * Return TRUE when "*last" changed.
|
|
|
3163 */
|
|
|
3164 static int
|
|
|
3165 ti_change(str, last)
|
|
|
3166 char_u *str;
|
|
|
3167 char_u **last;
|
|
|
3168 {
|
|
|
3169 if ((str == NULL) != (*last == NULL)
|
|
|
3170 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0))
|
|
|
3171 {
|
|
|
3172 vim_free(*last);
|
|
|
3173 if (str == NULL)
|
|
|
3174 *last = NULL;
|
|
|
3175 else
|
|
|
3176 *last = vim_strsave(str);
|
|
|
3177 return TRUE;
|
|
|
3178 }
|
|
|
3179 return FALSE;
|
|
|
3180 }
|
|
|
3181
|
|
|
3182 /*
|
|
|
3183 * Put current window title back (used after calling a shell)
|
|
|
3184 */
|
|
|
3185 void
|
|
|
3186 resettitle()
|
|
|
3187 {
|
|
|
3188 mch_settitle(lasttitle, lasticon);
|
|
|
3189 }
|
|
358
|
3190
|
|
|
3191 # if defined(EXITFREE) || defined(PROTO)
|
|
|
3192 void
|
|
|
3193 free_titles()
|
|
|
3194 {
|
|
|
3195 vim_free(lasttitle);
|
|
|
3196 vim_free(lasticon);
|
|
|
3197 }
|
|
|
3198 # endif
|
|
|
3199
|
|
7
|
3200 #endif /* FEAT_TITLE */
|
|
|
3201
|
|
|
3202 #if defined(FEAT_STL_OPT) || defined(PROTO)
|
|
|
3203 /*
|
|
|
3204 * Build a string from the status line items in fmt.
|
|
|
3205 * Return length of string in screen cells.
|
|
|
3206 *
|
|
|
3207 * Items are drawn interspersed with the text that surrounds it
|
|
|
3208 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation
|
|
|
3209 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional
|
|
|
3210 *
|
|
|
3211 * If maxwidth is not zero, the string will be filled at any middle marker
|
|
|
3212 * or truncated if too long, fillchar is used for all whitespace.
|
|
|
3213 */
|
|
|
3214 int
|
|
|
3215 build_stl_str_hl(wp, out, outlen, fmt, fillchar, maxwidth, hl)
|
|
|
3216 win_T *wp;
|
|
|
3217 char_u *out; /* buffer to write into */
|
|
|
3218 size_t outlen; /* length of out[] */
|
|
|
3219 char_u *fmt;
|
|
|
3220 int fillchar;
|
|
|
3221 int maxwidth;
|
|
|
3222 struct stl_hlrec *hl;
|
|
|
3223 {
|
|
|
3224 char_u *p;
|
|
|
3225 char_u *s;
|
|
|
3226 char_u *t;
|
|
|
3227 char_u *linecont;
|
|
|
3228 #ifdef FEAT_EVAL
|
|
|
3229 win_T *o_curwin;
|
|
|
3230 buf_T *o_curbuf;
|
|
|
3231 #endif
|
|
|
3232 int empty_line;
|
|
|
3233 colnr_T virtcol;
|
|
|
3234 long l;
|
|
|
3235 long n;
|
|
|
3236 int prevchar_isflag;
|
|
|
3237 int prevchar_isitem;
|
|
|
3238 int itemisflag;
|
|
|
3239 int fillable;
|
|
|
3240 char_u *str;
|
|
|
3241 long num;
|
|
|
3242 int width;
|
|
|
3243 int itemcnt;
|
|
|
3244 int curitem;
|
|
|
3245 int groupitem[STL_MAX_ITEM];
|
|
|
3246 int groupdepth;
|
|
|
3247 struct stl_item
|
|
|
3248 {
|
|
|
3249 char_u *start;
|
|
|
3250 int minwid;
|
|
|
3251 int maxwid;
|
|
|
3252 enum
|
|
|
3253 {
|
|
|
3254 Normal,
|
|
|
3255 Empty,
|
|
|
3256 Group,
|
|
|
3257 Middle,
|
|
|
3258 Highlight,
|
|
|
3259 Trunc
|
|
|
3260 } type;
|
|
|
3261 } item[STL_MAX_ITEM];
|
|
|
3262 int minwid;
|
|
|
3263 int maxwid;
|
|
|
3264 int zeropad;
|
|
|
3265 char_u base;
|
|
|
3266 char_u opt;
|
|
|
3267 #define TMPLEN 70
|
|
|
3268 char_u tmp[TMPLEN];
|
|
|
3269
|
|
|
3270 if (fillchar == 0)
|
|
|
3271 fillchar = ' ';
|
|
|
3272 /*
|
|
|
3273 * Get line & check if empty (cursorpos will show "0-1").
|
|
|
3274 * If inversion is possible we use it. Else '=' characters are used.
|
|
|
3275 */
|
|
|
3276 linecont = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE);
|
|
|
3277 empty_line = (*linecont == NUL);
|
|
|
3278
|
|
|
3279 groupdepth = 0;
|
|
|
3280 p = out;
|
|
|
3281 curitem = 0;
|
|
|
3282 prevchar_isflag = TRUE;
|
|
|
3283 prevchar_isitem = FALSE;
|
|
|
3284 for (s = fmt; *s;)
|
|
|
3285 {
|
|
|
3286 if (*s != NUL && *s != '%')
|
|
|
3287 prevchar_isflag = prevchar_isitem = FALSE;
|
|
|
3288
|
|
|
3289 /*
|
|
|
3290 * Handle up to the next '%' or the end.
|
|
|
3291 */
|
|
|
3292 while (*s != NUL && *s != '%' && p + 1 < out + outlen)
|
|
|
3293 *p++ = *s++;
|
|
|
3294 if (*s == NUL || p + 1 >= out + outlen)
|
|
|
3295 break;
|
|
|
3296
|
|
|
3297 /*
|
|
|
3298 * Handle one '%' item.
|
|
|
3299 */
|
|
|
3300 s++;
|
|
|
3301 if (*s == '%')
|
|
|
3302 {
|
|
|
3303 if (p + 1 >= out + outlen)
|
|
|
3304 break;
|
|
|
3305 *p++ = *s++;
|
|
|
3306 prevchar_isflag = prevchar_isitem = FALSE;
|
|
|
3307 continue;
|
|
|
3308 }
|
|
|
3309 if (*s == STL_MIDDLEMARK)
|
|
|
3310 {
|
|
|
3311 s++;
|
|
|
3312 if (groupdepth > 0)
|
|
|
3313 continue;
|
|
|
3314 item[curitem].type = Middle;
|
|
|
3315 item[curitem++].start = p;
|
|
|
3316 continue;
|
|
|
3317 }
|
|
|
3318 if (*s == STL_TRUNCMARK)
|
|
|
3319 {
|
|
|
3320 s++;
|
|
|
3321 item[curitem].type = Trunc;
|
|
|
3322 item[curitem++].start = p;
|
|
|
3323 continue;
|
|
|
3324 }
|
|
|
3325 if (*s == ')')
|
|
|
3326 {
|
|
|
3327 s++;
|
|
|
3328 if (groupdepth < 1)
|
|
|
3329 continue;
|
|
|
3330 groupdepth--;
|
|
|
3331
|
|
|
3332 t = item[groupitem[groupdepth]].start;
|
|
|
3333 *p = NUL;
|
|
|
3334 l = vim_strsize(t);
|
|
|
3335 if (curitem > groupitem[groupdepth] + 1
|
|
|
3336 && item[groupitem[groupdepth]].minwid == 0)
|
|
|
3337 {
|
|
|
3338 /* remove group if all items are empty */
|
|
|
3339 for (n = groupitem[groupdepth] + 1; n < curitem; n++)
|
|
|
3340 if (item[n].type == Normal)
|
|
|
3341 break;
|
|
|
3342 if (n == curitem)
|
|
|
3343 {
|
|
|
3344 p = t;
|
|
|
3345 l = 0;
|
|
|
3346 }
|
|
|
3347 }
|
|
|
3348 if (l > item[groupitem[groupdepth]].maxwid)
|
|
|
3349 {
|
|
|
3350 /* truncate, remove n bytes of text at the start */
|
|
|
3351 #ifdef FEAT_MBYTE
|
|
|
3352 if (has_mbyte)
|
|
|
3353 {
|
|
|
3354 /* Find the first character that should be included. */
|
|
|
3355 n = 0;
|
|
|
3356 while (l >= item[groupitem[groupdepth]].maxwid)
|
|
|
3357 {
|
|
|
3358 l -= ptr2cells(t + n);
|
|
474
|
3359 n += (*mb_ptr2len)(t + n);
|
|
7
|
3360 }
|
|
|
3361 }
|
|
|
3362 else
|
|
|
3363 #endif
|
|
|
3364 n = (p - t) - item[groupitem[groupdepth]].maxwid + 1;
|
|
|
3365
|
|
|
3366 *t = '<';
|
|
|
3367 mch_memmove(t + 1, t + n, p - (t + n));
|
|
|
3368 p = p - n + 1;
|
|
|
3369 #ifdef FEAT_MBYTE
|
|
|
3370 /* Fill up space left over by half a double-wide char. */
|
|
|
3371 while (++l < item[groupitem[groupdepth]].minwid)
|
|
|
3372 *p++ = fillchar;
|
|
|
3373 #endif
|
|
|
3374
|
|
|
3375 /* correct the start of the items for the truncation */
|
|
|
3376 for (l = groupitem[groupdepth] + 1; l < curitem; l++)
|
|
|
3377 {
|
|
|
3378 item[l].start -= n;
|
|
|
3379 if (item[l].start < t)
|
|
|
3380 item[l].start = t;
|
|
|
3381 }
|
|
|
3382 }
|
|
|
3383 else if (abs(item[groupitem[groupdepth]].minwid) > l)
|
|
|
3384 {
|
|
|
3385 /* fill */
|
|
|
3386 n = item[groupitem[groupdepth]].minwid;
|
|
|
3387 if (n < 0)
|
|
|
3388 {
|
|
|
3389 /* fill by appending characters */
|
|
|
3390 n = 0 - n;
|
|
|
3391 while (l++ < n && p + 1 < out + outlen)
|
|
|
3392 *p++ = fillchar;
|
|
|
3393 }
|
|
|
3394 else
|
|
|
3395 {
|
|
|
3396 /* fill by inserting characters */
|
|
|
3397 mch_memmove(t + n - l, t, p - t);
|
|
|
3398 l = n - l;
|
|
|
3399 if (p + l >= out + outlen)
|
|
|
3400 l = (out + outlen) - p - 1;
|
|
|
3401 p += l;
|
|
|
3402 for (n = groupitem[groupdepth] + 1; n < curitem; n++)
|
|
|
3403 item[n].start += l;
|
|
|
3404 for ( ; l > 0; l--)
|
|
|
3405 *t++ = fillchar;
|
|
|
3406 }
|
|
|
3407 }
|
|
|
3408 continue;
|
|
|
3409 }
|
|
|
3410 minwid = 0;
|
|
|
3411 maxwid = 9999;
|
|
|
3412 zeropad = FALSE;
|
|
|
3413 l = 1;
|
|
|
3414 if (*s == '0')
|
|
|
3415 {
|
|
|
3416 s++;
|
|
|
3417 zeropad = TRUE;
|
|
|
3418 }
|
|
|
3419 if (*s == '-')
|
|
|
3420 {
|
|
|
3421 s++;
|
|
|
3422 l = -1;
|
|
|
3423 }
|
|
|
3424 if (VIM_ISDIGIT(*s))
|
|
|
3425 {
|
|
|
3426 minwid = (int)getdigits(&s);
|
|
|
3427 if (minwid < 0) /* overflow */
|
|
|
3428 minwid = 0;
|
|
|
3429 }
|
|
|
3430 if (*s == STL_HIGHLIGHT)
|
|
|
3431 {
|
|
|
3432 item[curitem].type = Highlight;
|
|
|
3433 item[curitem].start = p;
|
|
|
3434 item[curitem].minwid = minwid > 9 ? 1 : minwid;
|
|
|
3435 s++;
|
|
|
3436 curitem++;
|
|
|
3437 continue;
|
|
|
3438 }
|
|
|
3439 if (*s == '.')
|
|
|
3440 {
|
|
|
3441 s++;
|
|
|
3442 if (VIM_ISDIGIT(*s))
|
|
|
3443 {
|
|
|
3444 maxwid = (int)getdigits(&s);
|
|
|
3445 if (maxwid <= 0) /* overflow */
|
|
|
3446 maxwid = 50;
|
|
|
3447 }
|
|
|
3448 }
|
|
|
3449 minwid = (minwid > 50 ? 50 : minwid) * l;
|
|
|
3450 if (*s == '(')
|
|
|
3451 {
|
|
|
3452 groupitem[groupdepth++] = curitem;
|
|
|
3453 item[curitem].type = Group;
|
|
|
3454 item[curitem].start = p;
|
|
|
3455 item[curitem].minwid = minwid;
|
|
|
3456 item[curitem].maxwid = maxwid;
|
|
|
3457 s++;
|
|
|
3458 curitem++;
|
|
|
3459 continue;
|
|
|
3460 }
|
|
|
3461 if (vim_strchr(STL_ALL, *s) == NULL)
|
|
|
3462 {
|
|
|
3463 s++;
|
|
|
3464 continue;
|
|
|
3465 }
|
|
|
3466 opt = *s++;
|
|
|
3467
|
|
|
3468 /* OK - now for the real work */
|
|
|
3469 base = 'D';
|
|
|
3470 itemisflag = FALSE;
|
|
|
3471 fillable = TRUE;
|
|
|
3472 num = -1;
|
|
|
3473 str = NULL;
|
|
|
3474 switch (opt)
|
|
|
3475 {
|
|
|
3476 case STL_FILEPATH:
|
|
|
3477 case STL_FULLPATH:
|
|
|
3478 case STL_FILENAME:
|
|
|
3479 fillable = FALSE; /* don't change ' ' to fillchar */
|
|
|
3480 if (buf_spname(wp->w_buffer) != NULL)
|
|
|
3481 STRCPY(NameBuff, buf_spname(wp->w_buffer));
|
|
|
3482 else
|
|
|
3483 {
|
|
|
3484 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname
|
|
667
|
3485 : wp->w_buffer->b_fname;
|
|
7
|
3486 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE);
|
|
|
3487 }
|
|
|
3488 trans_characters(NameBuff, MAXPATHL);
|
|
|
3489 if (opt != STL_FILENAME)
|
|
|
3490 str = NameBuff;
|
|
|
3491 else
|
|
|
3492 str = gettail(NameBuff);
|
|
|
3493 break;
|
|
|
3494
|
|
|
3495 case STL_VIM_EXPR: /* '{' */
|
|
|
3496 itemisflag = TRUE;
|
|
|
3497 t = p;
|
|
|
3498 while (*s != '}' && *s != NUL && p + 1 < out + outlen)
|
|
|
3499 *p++ = *s++;
|
|
|
3500 if (*s != '}') /* missing '}' or out of space */
|
|
|
3501 break;
|
|
|
3502 s++;
|
|
|
3503 *p = 0;
|
|
|
3504 p = t;
|
|
|
3505
|
|
|
3506 #ifdef FEAT_EVAL
|
|
|
3507 sprintf((char *)tmp, "%d", curbuf->b_fnum);
|
|
|
3508 set_internal_string_var((char_u *)"actual_curbuf", tmp);
|
|
|
3509
|
|
|
3510 o_curbuf = curbuf;
|
|
|
3511 o_curwin = curwin;
|
|
|
3512 curwin = wp;
|
|
|
3513 curbuf = wp->w_buffer;
|
|
|
3514
|
|
633
|
3515 str = eval_to_string_safe(p, &t,
|
|
|
3516 was_set_insecurely((char_u *)"statusline"));
|
|
7
|
3517
|
|
|
3518 curwin = o_curwin;
|
|
|
3519 curbuf = o_curbuf;
|
|
145
|
3520 do_unlet((char_u *)"g:actual_curbuf", TRUE);
|
|
7
|
3521
|
|
|
3522 if (str != NULL && *str != 0)
|
|
|
3523 {
|
|
|
3524 if (*skipdigits(str) == NUL)
|
|
|
3525 {
|
|
|
3526 num = atoi((char *)str);
|
|
|
3527 vim_free(str);
|
|
|
3528 str = NULL;
|
|
|
3529 itemisflag = FALSE;
|
|
|
3530 }
|
|
|
3531 }
|
|
|
3532 #endif
|
|
|
3533 break;
|
|
|
3534
|
|
|
3535 case STL_LINE:
|
|
|
3536 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY)
|
|
|
3537 ? 0L : (long)(wp->w_cursor.lnum);
|
|
|
3538 break;
|
|
|
3539
|
|
|
3540 case STL_NUMLINES:
|
|
|
3541 num = wp->w_buffer->b_ml.ml_line_count;
|
|
|
3542 break;
|
|
|
3543
|
|
|
3544 case STL_COLUMN:
|
|
|
3545 num = !(State & INSERT) && empty_line
|
|
|
3546 ? 0 : (int)wp->w_cursor.col + 1;
|
|
|
3547 break;
|
|
|
3548
|
|
|
3549 case STL_VIRTCOL:
|
|
|
3550 case STL_VIRTCOL_ALT:
|
|
|
3551 /* In list mode virtcol needs to be recomputed */
|
|
|
3552 virtcol = wp->w_virtcol;
|
|
|
3553 if (wp->w_p_list && lcs_tab1 == NUL)
|
|
|
3554 {
|
|
|
3555 wp->w_p_list = FALSE;
|
|
|
3556 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL);
|
|
|
3557 wp->w_p_list = TRUE;
|
|
|
3558 }
|
|
|
3559 ++virtcol;
|
|
|
3560 /* Don't display %V if it's the same as %c. */
|
|
|
3561 if (opt == STL_VIRTCOL_ALT
|
|
|
3562 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line
|
|
|
3563 ? 0 : (int)wp->w_cursor.col + 1)))
|
|
|
3564 break;
|
|
|
3565 num = (long)virtcol;
|
|
|
3566 break;
|
|
|
3567
|
|
|
3568 case STL_PERCENTAGE:
|
|
|
3569 num = (int)(((long)wp->w_cursor.lnum * 100L) /
|
|
|
3570 (long)wp->w_buffer->b_ml.ml_line_count);
|
|
|
3571 break;
|
|
|
3572
|
|
|
3573 case STL_ALTPERCENT:
|
|
|
3574 str = tmp;
|
|
|
3575 get_rel_pos(wp, str);
|
|
|
3576 break;
|
|
|
3577
|
|
|
3578 case STL_ARGLISTSTAT:
|
|
|
3579 fillable = FALSE;
|
|
|
3580 tmp[0] = 0;
|
|
|
3581 if (append_arg_number(wp, tmp, FALSE, (int)sizeof(tmp)))
|
|
|
3582 str = tmp;
|
|
|
3583 break;
|
|
|
3584
|
|
|
3585 case STL_KEYMAP:
|
|
|
3586 fillable = FALSE;
|
|
|
3587 if (get_keymap_str(wp, tmp, TMPLEN))
|
|
|
3588 str = tmp;
|
|
|
3589 break;
|
|
|
3590 case STL_PAGENUM:
|
|
|
3591 #ifdef FEAT_PRINTER
|
|
|
3592 num = get_printer_page_num();
|
|
|
3593 #else
|
|
|
3594 num = 0;
|
|
|
3595 #endif
|
|
|
3596 break;
|
|
|
3597
|
|
|
3598 case STL_BUFNO:
|
|
|
3599 num = wp->w_buffer->b_fnum;
|
|
|
3600 break;
|
|
|
3601
|
|
|
3602 case STL_OFFSET_X:
|
|
|
3603 base = 'X';
|
|
|
3604 case STL_OFFSET:
|
|
|
3605 #ifdef FEAT_BYTEOFF
|
|
|
3606 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL);
|
|
|
3607 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ?
|
|
|
3608 0L : l + 1 + (!(State & INSERT) && empty_line ?
|
|
|
3609 0 : (int)wp->w_cursor.col);
|
|
|
3610 #endif
|
|
|
3611 break;
|
|
|
3612
|
|
|
3613 case STL_BYTEVAL_X:
|
|
|
3614 base = 'X';
|
|
|
3615 case STL_BYTEVAL:
|
|
|
3616 if (((State & INSERT) && wp == curwin) || empty_line)
|
|
|
3617 num = 0;
|
|
|
3618 else
|
|
|
3619 {
|
|
|
3620 #ifdef FEAT_MBYTE
|
|
|
3621 num = (*mb_ptr2char)(linecont + wp->w_cursor.col);
|
|
|
3622 #else
|
|
|
3623 num = linecont[wp->w_cursor.col];
|
|
|
3624 #endif
|
|
|
3625 }
|
|
|
3626 if (num == NL)
|
|
|
3627 num = 0;
|
|
|
3628 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC)
|
|
|
3629 num = NL;
|
|
|
3630 break;
|
|
|
3631
|
|
|
3632 case STL_ROFLAG:
|
|
|
3633 case STL_ROFLAG_ALT:
|
|
|
3634 itemisflag = TRUE;
|
|
|
3635 if (wp->w_buffer->b_p_ro)
|
|
|
3636 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : "[RO]");
|
|
|
3637 break;
|
|
|
3638
|
|
|
3639 case STL_HELPFLAG:
|
|
|
3640 case STL_HELPFLAG_ALT:
|
|
|
3641 itemisflag = TRUE;
|
|
|
3642 if (wp->w_buffer->b_help)
|
|
|
3643 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP"
|
|
|
3644 : _("[help]"));
|
|
|
3645 break;
|
|
|
3646
|
|
|
3647 #ifdef FEAT_AUTOCMD
|
|
|
3648 case STL_FILETYPE:
|
|
|
3649 if (*wp->w_buffer->b_p_ft != NUL
|
|
|
3650 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3)
|
|
|
3651 {
|
|
272
|
3652 vim_snprintf((char *)tmp, sizeof(tmp), "[%s]",
|
|
|
3653 wp->w_buffer->b_p_ft);
|
|
7
|
3654 str = tmp;
|
|
|
3655 }
|
|
|
3656 break;
|
|
|
3657
|
|
|
3658 case STL_FILETYPE_ALT:
|
|
|
3659 itemisflag = TRUE;
|
|
|
3660 if (*wp->w_buffer->b_p_ft != NUL
|
|
|
3661 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2)
|
|
|
3662 {
|
|
272
|
3663 vim_snprintf((char *)tmp, sizeof(tmp), ",%s",
|
|
|
3664 wp->w_buffer->b_p_ft);
|
|
7
|
3665 for (t = tmp; *t != 0; t++)
|
|
|
3666 *t = TOUPPER_LOC(*t);
|
|
|
3667 str = tmp;
|
|
|
3668 }
|
|
|
3669 break;
|
|
|
3670 #endif
|
|
|
3671
|
|
|
3672 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
3673 case STL_PREVIEWFLAG:
|
|
|
3674 case STL_PREVIEWFLAG_ALT:
|
|
|
3675 itemisflag = TRUE;
|
|
|
3676 if (wp->w_p_pvw)
|
|
|
3677 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV"
|
|
|
3678 : _("[Preview]"));
|
|
|
3679 break;
|
|
|
3680 #endif
|
|
|
3681
|
|
|
3682 case STL_MODIFIED:
|
|
|
3683 case STL_MODIFIED_ALT:
|
|
|
3684 itemisflag = TRUE;
|
|
|
3685 switch ((opt == STL_MODIFIED_ALT)
|
|
|
3686 + bufIsChanged(wp->w_buffer) * 2
|
|
|
3687 + (!wp->w_buffer->b_p_ma) * 4)
|
|
|
3688 {
|
|
|
3689 case 2: str = (char_u *)"[+]"; break;
|
|
|
3690 case 3: str = (char_u *)",+"; break;
|
|
|
3691 case 4: str = (char_u *)"[-]"; break;
|
|
|
3692 case 5: str = (char_u *)",-"; break;
|
|
|
3693 case 6: str = (char_u *)"[+-]"; break;
|
|
|
3694 case 7: str = (char_u *)",+-"; break;
|
|
|
3695 }
|
|
|
3696 break;
|
|
|
3697 }
|
|
|
3698
|
|
|
3699 item[curitem].start = p;
|
|
|
3700 item[curitem].type = Normal;
|
|
|
3701 if (str != NULL && *str)
|
|
|
3702 {
|
|
|
3703 t = str;
|
|
|
3704 if (itemisflag)
|
|
|
3705 {
|
|
|
3706 if ((t[0] && t[1])
|
|
|
3707 && ((!prevchar_isitem && *t == ',')
|
|
|
3708 || (prevchar_isflag && *t == ' ')))
|
|
|
3709 t++;
|
|
|
3710 prevchar_isflag = TRUE;
|
|
|
3711 }
|
|
|
3712 l = vim_strsize(t);
|
|
|
3713 if (l > 0)
|
|
|
3714 prevchar_isitem = TRUE;
|
|
|
3715 if (l > maxwid)
|
|
|
3716 {
|
|
|
3717 while (l >= maxwid)
|
|
|
3718 #ifdef FEAT_MBYTE
|
|
|
3719 if (has_mbyte)
|
|
|
3720 {
|
|
|
3721 l -= ptr2cells(t);
|
|
474
|
3722 t += (*mb_ptr2len)(t);
|
|
7
|
3723 }
|
|
|
3724 else
|
|
|
3725 #endif
|
|
|
3726 l -= byte2cells(*t++);
|
|
|
3727 if (p + 1 >= out + outlen)
|
|
|
3728 break;
|
|
|
3729 *p++ = '<';
|
|
|
3730 }
|
|
|
3731 if (minwid > 0)
|
|
|
3732 {
|
|
|
3733 for (; l < minwid && p + 1 < out + outlen; l++)
|
|
|
3734 {
|
|
|
3735 /* Don't put a "-" in front of a digit. */
|
|
|
3736 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t))
|
|
|
3737 *p++ = ' ';
|
|
|
3738 else
|
|
|
3739 *p++ = fillchar;
|
|
|
3740 }
|
|
|
3741 minwid = 0;
|
|
|
3742 }
|
|
|
3743 else
|
|
|
3744 minwid *= -1;
|
|
|
3745 while (*t && p + 1 < out + outlen)
|
|
|
3746 {
|
|
|
3747 *p++ = *t++;
|
|
|
3748 /* Change a space by fillchar, unless fillchar is '-' and a
|
|
|
3749 * digit follows. */
|
|
|
3750 if (fillable && p[-1] == ' '
|
|
|
3751 && (!VIM_ISDIGIT(*t) || fillchar != '-'))
|
|
|
3752 p[-1] = fillchar;
|
|
|
3753 }
|
|
|
3754 for (; l < minwid && p + 1 < out + outlen; l++)
|
|
|
3755 *p++ = fillchar;
|
|
|
3756 }
|
|
|
3757 else if (num >= 0)
|
|
|
3758 {
|
|
|
3759 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16));
|
|
|
3760 char_u nstr[20];
|
|
|
3761
|
|
|
3762 if (p + 20 >= out + outlen)
|
|
|
3763 break; /* not sufficient space */
|
|
|
3764 prevchar_isitem = TRUE;
|
|
|
3765 t = nstr;
|
|
|
3766 if (opt == STL_VIRTCOL_ALT)
|
|
|
3767 {
|
|
|
3768 *t++ = '-';
|
|
|
3769 minwid--;
|
|
|
3770 }
|
|
|
3771 *t++ = '%';
|
|
|
3772 if (zeropad)
|
|
|
3773 *t++ = '0';
|
|
|
3774 *t++ = '*';
|
|
|
3775 *t++ = nbase == 16 ? base : (nbase == 8 ? 'o' : 'd');
|
|
|
3776 *t = 0;
|
|
|
3777
|
|
|
3778 for (n = num, l = 1; n >= nbase; n /= nbase)
|
|
|
3779 l++;
|
|
|
3780 if (opt == STL_VIRTCOL_ALT)
|
|
|
3781 l++;
|
|
|
3782 if (l > maxwid)
|
|
|
3783 {
|
|
|
3784 l += 2;
|
|
|
3785 n = l - maxwid;
|
|
|
3786 while (l-- > maxwid)
|
|
|
3787 num /= nbase;
|
|
|
3788 *t++ = '>';
|
|
|
3789 *t++ = '%';
|
|
|
3790 *t = t[-3];
|
|
|
3791 *++t = 0;
|
|
272
|
3792 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr,
|
|
|
3793 0, num, n);
|
|
7
|
3794 }
|
|
|
3795 else
|
|
272
|
3796 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr,
|
|
|
3797 minwid, num);
|
|
7
|
3798 p += STRLEN(p);
|
|
|
3799 }
|
|
|
3800 else
|
|
|
3801 item[curitem].type = Empty;
|
|
|
3802
|
|
|
3803 if (opt == STL_VIM_EXPR)
|
|
|
3804 vim_free(str);
|
|
|
3805
|
|
|
3806 if (num >= 0 || (!itemisflag && str && *str))
|
|
|
3807 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */
|
|
|
3808 curitem++;
|
|
|
3809 }
|
|
|
3810 *p = NUL;
|
|
|
3811 itemcnt = curitem;
|
|
|
3812
|
|
|
3813 width = vim_strsize(out);
|
|
|
3814 if (maxwidth > 0 && width > maxwidth)
|
|
|
3815 {
|
|
|
3816 /* Result is too long, must trunctate somewhere. */
|
|
|
3817 l = 0;
|
|
|
3818 if (itemcnt == 0)
|
|
|
3819 s = out;
|
|
|
3820 else
|
|
|
3821 {
|
|
|
3822 for ( ; l < itemcnt; l++)
|
|
|
3823 if (item[l].type == Trunc)
|
|
|
3824 {
|
|
|
3825 /* Truncate at %< item. */
|
|
|
3826 s = item[l].start;
|
|
|
3827 break;
|
|
|
3828 }
|
|
|
3829 if (l == itemcnt)
|
|
|
3830 {
|
|
|
3831 /* No %< item, truncate first item. */
|
|
|
3832 s = item[0].start;
|
|
|
3833 l = 0;
|
|
|
3834 }
|
|
|
3835 }
|
|
|
3836
|
|
|
3837 if (width - vim_strsize(s) >= maxwidth)
|
|
|
3838 {
|
|
|
3839 /* Truncation mark is beyond max length */
|
|
|
3840 #ifdef FEAT_MBYTE
|
|
|
3841 if (has_mbyte)
|
|
|
3842 {
|
|
|
3843 s = out;
|
|
|
3844 width = 0;
|
|
|
3845 for (;;)
|
|
|
3846 {
|
|
|
3847 width += ptr2cells(s);
|
|
|
3848 if (width >= maxwidth)
|
|
|
3849 break;
|
|
474
|
3850 s += (*mb_ptr2len)(s);
|
|
7
|
3851 }
|
|
|
3852 /* Fill up for half a double-wide character. */
|
|
|
3853 while (++width < maxwidth)
|
|
|
3854 *s++ = fillchar;
|
|
|
3855 }
|
|
|
3856 else
|
|
|
3857 #endif
|
|
|
3858 s = out + maxwidth - 1;
|
|
|
3859 for (l = 0; l < itemcnt; l++)
|
|
|
3860 if (item[l].start > s)
|
|
|
3861 break;
|
|
|
3862 itemcnt = l;
|
|
|
3863 *s++ = '>';
|
|
|
3864 *s = 0;
|
|
|
3865 }
|
|
|
3866 else
|
|
|
3867 {
|
|
|
3868 #ifdef FEAT_MBYTE
|
|
|
3869 if (has_mbyte)
|
|
|
3870 {
|
|
|
3871 n = 0;
|
|
|
3872 while (width >= maxwidth)
|
|
|
3873 {
|
|
|
3874 width -= ptr2cells(s + n);
|
|
474
|
3875 n += (*mb_ptr2len)(s + n);
|
|
7
|
3876 }
|
|
|
3877 }
|
|
|
3878 else
|
|
|
3879 #endif
|
|
|
3880 n = width - maxwidth + 1;
|
|
|
3881 p = s + n;
|
|
|
3882 mch_memmove(s + 1, p, STRLEN(p) + 1);
|
|
|
3883 *s = '<';
|
|
|
3884
|
|
|
3885 /* Fill up for half a double-wide character. */
|
|
|
3886 while (++width < maxwidth)
|
|
|
3887 {
|
|
|
3888 s = s + STRLEN(s);
|
|
|
3889 *s++ = fillchar;
|
|
|
3890 *s = NUL;
|
|
|
3891 }
|
|
|
3892
|
|
|
3893 --n; /* count the '<' */
|
|
|
3894 for (; l < itemcnt; l++)
|
|
|
3895 {
|
|
|
3896 if (item[l].start - n >= s)
|
|
|
3897 item[l].start -= n;
|
|
|
3898 else
|
|
|
3899 item[l].start = s;
|
|
|
3900 }
|
|
|
3901 }
|
|
|
3902 width = maxwidth;
|
|
|
3903 }
|
|
|
3904 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen)
|
|
|
3905 {
|
|
|
3906 /* Apply STL_MIDDLE if any */
|
|
|
3907 for (l = 0; l < itemcnt; l++)
|
|
|
3908 if (item[l].type == Middle)
|
|
|
3909 break;
|
|
|
3910 if (l < itemcnt)
|
|
|
3911 {
|
|
|
3912 p = item[l].start + maxwidth - width;
|
|
|
3913 mch_memmove(p, item[l].start, STRLEN(item[l].start) + 1);
|
|
|
3914 for (s = item[l].start; s < p; s++)
|
|
|
3915 *s = fillchar;
|
|
|
3916 for (l++; l < itemcnt; l++)
|
|
|
3917 item[l].start += maxwidth - width;
|
|
|
3918 width = maxwidth;
|
|
|
3919 }
|
|
|
3920 }
|
|
|
3921
|
|
|
3922 if (hl != NULL)
|
|
|
3923 {
|
|
|
3924 for (l = 0; l < itemcnt; l++)
|
|
|
3925 {
|
|
|
3926 if (item[l].type == Highlight)
|
|
|
3927 {
|
|
|
3928 hl->start = item[l].start;
|
|
|
3929 hl->userhl = item[l].minwid;
|
|
|
3930 hl++;
|
|
|
3931 }
|
|
|
3932 }
|
|
|
3933 hl->start = NULL;
|
|
|
3934 hl->userhl = 0;
|
|
|
3935 }
|
|
|
3936
|
|
|
3937 return width;
|
|
|
3938 }
|
|
|
3939 #endif /* FEAT_STL_OPT */
|
|
|
3940
|
|
|
3941 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) || defined(PROTO)
|
|
|
3942 /*
|
|
272
|
3943 * Get relative cursor position in window into "str[]", in the form 99%, using
|
|
|
3944 * "Top", "Bot" or "All" when appropriate.
|
|
7
|
3945 */
|
|
|
3946 void
|
|
|
3947 get_rel_pos(wp, str)
|
|
|
3948 win_T *wp;
|
|
|
3949 char_u *str;
|
|
|
3950 {
|
|
|
3951 long above; /* number of lines above window */
|
|
|
3952 long below; /* number of lines below window */
|
|
|
3953
|
|
|
3954 above = wp->w_topline - 1;
|
|
|
3955 #ifdef FEAT_DIFF
|
|
|
3956 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill;
|
|
|
3957 #endif
|
|
|
3958 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1;
|
|
|
3959 if (below <= 0)
|
|
|
3960 STRCPY(str, above == 0 ? _("All") : _("Bot"));
|
|
|
3961 else if (above <= 0)
|
|
|
3962 STRCPY(str, _("Top"));
|
|
|
3963 else
|
|
|
3964 sprintf((char *)str, "%2d%%", above > 1000000L
|
|
|
3965 ? (int)(above / ((above + below) / 100L))
|
|
|
3966 : (int)(above * 100L / (above + below)));
|
|
|
3967 }
|
|
|
3968 #endif
|
|
|
3969
|
|
|
3970 /*
|
|
|
3971 * Append (file 2 of 8) to 'buf', if editing more than one file.
|
|
|
3972 * Return TRUE if it was appended.
|
|
|
3973 */
|
|
|
3974 int
|
|
|
3975 append_arg_number(wp, buf, add_file, maxlen)
|
|
|
3976 win_T *wp;
|
|
|
3977 char_u *buf;
|
|
|
3978 int add_file; /* Add "file" before the arg number */
|
|
|
3979 int maxlen; /* maximum nr of chars in buf or zero*/
|
|
|
3980 {
|
|
|
3981 char_u *p;
|
|
|
3982
|
|
|
3983 if (ARGCOUNT <= 1) /* nothing to do */
|
|
|
3984 return FALSE;
|
|
|
3985
|
|
|
3986 p = buf + STRLEN(buf); /* go to the end of the buffer */
|
|
|
3987 if (maxlen && p - buf + 35 >= maxlen) /* getting too long */
|
|
|
3988 return FALSE;
|
|
|
3989 *p++ = ' ';
|
|
|
3990 *p++ = '(';
|
|
|
3991 if (add_file)
|
|
|
3992 {
|
|
|
3993 STRCPY(p, "file ");
|
|
|
3994 p += 5;
|
|
|
3995 }
|
|
|
3996 sprintf((char *)p, wp->w_arg_idx_invalid ? "(%d) of %d)"
|
|
|
3997 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT);
|
|
|
3998 return TRUE;
|
|
|
3999 }
|
|
|
4000
|
|
|
4001 /*
|
|
|
4002 * If fname is not a full path, make it a full path.
|
|
|
4003 * Returns pointer to allocated memory (NULL for failure).
|
|
|
4004 */
|
|
|
4005 char_u *
|
|
|
4006 fix_fname(fname)
|
|
|
4007 char_u *fname;
|
|
|
4008 {
|
|
|
4009 /*
|
|
|
4010 * Force expanding the path always for Unix, because symbolic links may
|
|
|
4011 * mess up the full path name, even though it starts with a '/'.
|
|
|
4012 * Also expand when there is ".." in the file name, try to remove it,
|
|
|
4013 * because "c:/src/../README" is equal to "c:/README".
|
|
|
4014 * For MS-Windows also expand names like "longna~1" to "longname".
|
|
|
4015 */
|
|
|
4016 #ifdef UNIX
|
|
|
4017 return FullName_save(fname, TRUE);
|
|
|
4018 #else
|
|
|
4019 if (!vim_isAbsName(fname) || strstr((char *)fname, "..") != NULL
|
|
|
4020 #if defined(MSWIN) || defined(DJGPP)
|
|
|
4021 || vim_strchr(fname, '~') != NULL
|
|
|
4022 #endif
|
|
|
4023 )
|
|
|
4024 return FullName_save(fname, FALSE);
|
|
|
4025
|
|
|
4026 fname = vim_strsave(fname);
|
|
|
4027
|
|
|
4028 #ifdef USE_FNAME_CASE
|
|
|
4029 # ifdef USE_LONG_FNAME
|
|
|
4030 if (USE_LONG_FNAME)
|
|
|
4031 # endif
|
|
|
4032 {
|
|
|
4033 if (fname != NULL)
|
|
|
4034 fname_case(fname, 0); /* set correct case for file name */
|
|
|
4035 }
|
|
|
4036 #endif
|
|
|
4037
|
|
|
4038 return fname;
|
|
|
4039 #endif
|
|
|
4040 }
|
|
|
4041
|
|
|
4042 /*
|
|
|
4043 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL.
|
|
|
4044 * "ffname" becomes a pointer to allocated memory (or NULL).
|
|
|
4045 */
|
|
|
4046 /*ARGSUSED*/
|
|
|
4047 void
|
|
|
4048 fname_expand(buf, ffname, sfname)
|
|
|
4049 buf_T *buf;
|
|
|
4050 char_u **ffname;
|
|
|
4051 char_u **sfname;
|
|
|
4052 {
|
|
|
4053 if (*ffname == NULL) /* if no file name given, nothing to do */
|
|
|
4054 return;
|
|
|
4055 if (*sfname == NULL) /* if no short file name given, use ffname */
|
|
|
4056 *sfname = *ffname;
|
|
|
4057 *ffname = fix_fname(*ffname); /* expand to full path */
|
|
|
4058
|
|
|
4059 #ifdef FEAT_SHORTCUT
|
|
|
4060 if (!buf->b_p_bin)
|
|
|
4061 {
|
|
|
4062 char_u *rfname = NULL;
|
|
|
4063
|
|
|
4064 /* If the file name is a shortcut file, use the file it links to. */
|
|
|
4065 rfname = mch_resolve_shortcut(*ffname);
|
|
|
4066 if (rfname)
|
|
|
4067 {
|
|
|
4068 vim_free(*ffname);
|
|
|
4069 *ffname = rfname;
|
|
|
4070 *sfname = rfname;
|
|
|
4071 }
|
|
|
4072 }
|
|
|
4073 #endif
|
|
|
4074 }
|
|
|
4075
|
|
|
4076 /*
|
|
|
4077 * Get the file name for an argument list entry.
|
|
|
4078 */
|
|
|
4079 char_u *
|
|
|
4080 alist_name(aep)
|
|
|
4081 aentry_T *aep;
|
|
|
4082 {
|
|
|
4083 buf_T *bp;
|
|
|
4084
|
|
|
4085 /* Use the name from the associated buffer if it exists. */
|
|
|
4086 bp = buflist_findnr(aep->ae_fnum);
|
|
|
4087 if (bp == NULL)
|
|
|
4088 return aep->ae_fname;
|
|
|
4089 return bp->b_fname;
|
|
|
4090 }
|
|
|
4091
|
|
|
4092 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4093 /*
|
|
|
4094 * do_arg_all(): Open up to 'count' windows, one for each argument.
|
|
|
4095 */
|
|
|
4096 void
|
|
|
4097 do_arg_all(count, forceit)
|
|
|
4098 int count;
|
|
|
4099 int forceit; /* hide buffers in current windows */
|
|
|
4100 {
|
|
|
4101 int i;
|
|
|
4102 win_T *wp, *wpnext;
|
|
|
4103 char_u *opened; /* array of flags for which args are open */
|
|
|
4104 int opened_len; /* lenght of opened[] */
|
|
|
4105 int use_firstwin = FALSE; /* use first window for arglist */
|
|
|
4106 int split_ret = OK;
|
|
|
4107 int p_ea_save;
|
|
|
4108 alist_T *alist; /* argument list to be used */
|
|
|
4109 buf_T *buf;
|
|
|
4110
|
|
|
4111 if (ARGCOUNT <= 0)
|
|
|
4112 {
|
|
|
4113 /* Don't give an error message. We don't want it when the ":all"
|
|
|
4114 * command is in the .vimrc. */
|
|
|
4115 return;
|
|
|
4116 }
|
|
|
4117 setpcmark();
|
|
|
4118
|
|
|
4119 opened_len = ARGCOUNT;
|
|
|
4120 opened = alloc_clear((unsigned)opened_len);
|
|
|
4121 if (opened == NULL)
|
|
|
4122 return;
|
|
|
4123
|
|
|
4124 #ifdef FEAT_GUI
|
|
|
4125 need_mouse_correct = TRUE;
|
|
|
4126 #endif
|
|
|
4127
|
|
|
4128 /*
|
|
|
4129 * Try closing all windows that are not in the argument list.
|
|
|
4130 * Also close windows that are not full width;
|
|
|
4131 * When 'hidden' or "forceit" set the buffer becomes hidden.
|
|
|
4132 * Windows that have a changed buffer and can't be hidden won't be closed.
|
|
|
4133 */
|
|
|
4134 for (wp = firstwin; wp != NULL; wp = wpnext)
|
|
|
4135 {
|
|
|
4136 wpnext = wp->w_next;
|
|
|
4137 buf = wp->w_buffer;
|
|
|
4138 if (buf->b_ffname == NULL
|
|
|
4139 || buf->b_nwindows > 1
|
|
|
4140 #ifdef FEAT_VERTSPLIT
|
|
|
4141 || wp->w_width != Columns
|
|
|
4142 #endif
|
|
|
4143 )
|
|
|
4144 i = ARGCOUNT;
|
|
|
4145 else
|
|
|
4146 {
|
|
|
4147 /* check if the buffer in this window is in the arglist */
|
|
|
4148 for (i = 0; i < ARGCOUNT; ++i)
|
|
|
4149 {
|
|
|
4150 if (ARGLIST[i].ae_fnum == buf->b_fnum
|
|
|
4151 || fullpathcmp(alist_name(&ARGLIST[i]),
|
|
|
4152 buf->b_ffname, TRUE) & FPC_SAME)
|
|
|
4153 {
|
|
|
4154 if (i < opened_len)
|
|
|
4155 opened[i] = TRUE;
|
|
|
4156 if (wp->w_alist != curwin->w_alist)
|
|
|
4157 {
|
|
|
4158 /* Use the current argument list for all windows
|
|
|
4159 * containing a file from it. */
|
|
|
4160 alist_unlink(wp->w_alist);
|
|
|
4161 wp->w_alist = curwin->w_alist;
|
|
|
4162 ++wp->w_alist->al_refcount;
|
|
|
4163 }
|
|
|
4164 break;
|
|
|
4165 }
|
|
|
4166 }
|
|
|
4167 }
|
|
|
4168 wp->w_arg_idx = i;
|
|
|
4169
|
|
|
4170 if (i == ARGCOUNT) /* close this window */
|
|
|
4171 {
|
|
|
4172 if (P_HID(buf) || forceit || buf->b_nwindows > 1
|
|
|
4173 || !bufIsChanged(buf))
|
|
|
4174 {
|
|
|
4175 /* If the buffer was changed, and we would like to hide it,
|
|
|
4176 * try autowriting. */
|
|
|
4177 if (!P_HID(buf) && buf->b_nwindows <= 1 && bufIsChanged(buf))
|
|
|
4178 {
|
|
|
4179 (void)autowrite(buf, FALSE);
|
|
|
4180 #ifdef FEAT_AUTOCMD
|
|
|
4181 /* check if autocommands removed the window */
|
|
|
4182 if (!win_valid(wp) || !buf_valid(buf))
|
|
|
4183 {
|
|
|
4184 wpnext = firstwin; /* start all over... */
|
|
|
4185 continue;
|
|
|
4186 }
|
|
|
4187 #endif
|
|
|
4188 }
|
|
|
4189 #ifdef FEAT_WINDOWS
|
|
|
4190 if (firstwin == lastwin) /* can't close last window */
|
|
|
4191 #endif
|
|
|
4192 use_firstwin = TRUE;
|
|
|
4193 #ifdef FEAT_WINDOWS
|
|
|
4194 else
|
|
|
4195 {
|
|
|
4196 win_close(wp, !P_HID(buf) && !bufIsChanged(buf));
|
|
|
4197 # ifdef FEAT_AUTOCMD
|
|
|
4198 /* check if autocommands removed the next window */
|
|
|
4199 if (!win_valid(wpnext))
|
|
|
4200 wpnext = firstwin; /* start all over... */
|
|
|
4201 # endif
|
|
|
4202 }
|
|
|
4203 #endif
|
|
|
4204 }
|
|
|
4205 }
|
|
|
4206 }
|
|
|
4207
|
|
|
4208 /*
|
|
|
4209 * Open a window for files in the argument list that don't have one.
|
|
|
4210 * ARGCOUNT may change while doing this, because of autocommands.
|
|
|
4211 */
|
|
|
4212 if (count > ARGCOUNT || count <= 0)
|
|
|
4213 count = ARGCOUNT;
|
|
|
4214
|
|
|
4215 /* Autocommands may do anything to the argument list. Make sure it's not
|
|
|
4216 * freed while we are working here by "locking" it. We still have to
|
|
|
4217 * watch out for its size to be changed. */
|
|
|
4218 alist = curwin->w_alist;
|
|
|
4219 ++alist->al_refcount;
|
|
|
4220
|
|
|
4221 #ifdef FEAT_AUTOCMD
|
|
|
4222 /* Don't execute Win/Buf Enter/Leave autocommands here. */
|
|
|
4223 ++autocmd_no_enter;
|
|
|
4224 ++autocmd_no_leave;
|
|
|
4225 #endif
|
|
|
4226 win_enter(lastwin, FALSE);
|
|
|
4227 for (i = 0; i < count && i < alist->al_ga.ga_len && !got_int; ++i)
|
|
|
4228 {
|
|
|
4229 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1)
|
|
|
4230 arg_had_last = TRUE;
|
|
|
4231 if (i < opened_len && opened[i])
|
|
|
4232 {
|
|
|
4233 /* Move the already present window to below the current window */
|
|
|
4234 if (curwin->w_arg_idx != i)
|
|
|
4235 {
|
|
|
4236 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next)
|
|
|
4237 {
|
|
|
4238 if (wpnext->w_arg_idx == i)
|
|
|
4239 {
|
|
|
4240 win_move_after(wpnext, curwin);
|
|
|
4241 break;
|
|
|
4242 }
|
|
|
4243 }
|
|
|
4244 }
|
|
|
4245 }
|
|
|
4246 else if (split_ret == OK)
|
|
|
4247 {
|
|
|
4248 if (!use_firstwin) /* split current window */
|
|
|
4249 {
|
|
|
4250 p_ea_save = p_ea;
|
|
|
4251 p_ea = TRUE; /* use space from all windows */
|
|
|
4252 split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
|
|
|
4253 p_ea = p_ea_save;
|
|
|
4254 if (split_ret == FAIL)
|
|
|
4255 continue;
|
|
|
4256 }
|
|
|
4257 #ifdef FEAT_AUTOCMD
|
|
|
4258 else /* first window: do autocmd for leaving this buffer */
|
|
|
4259 --autocmd_no_leave;
|
|
|
4260 #endif
|
|
|
4261
|
|
|
4262 /*
|
|
|
4263 * edit file i
|
|
|
4264 */
|
|
|
4265 curwin->w_arg_idx = i;
|
|
|
4266 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL,
|
|
|
4267 ECMD_ONE,
|
|
|
4268 ((P_HID(curwin->w_buffer)
|
|
|
4269 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0)
|
|
|
4270 + ECMD_OLDBUF);
|
|
|
4271 #ifdef FEAT_AUTOCMD
|
|
|
4272 if (use_firstwin)
|
|
|
4273 ++autocmd_no_leave;
|
|
|
4274 #endif
|
|
|
4275 use_firstwin = FALSE;
|
|
|
4276 }
|
|
|
4277 ui_breakcheck();
|
|
|
4278 }
|
|
|
4279
|
|
|
4280 /* Remove the "lock" on the argument list. */
|
|
|
4281 alist_unlink(alist);
|
|
|
4282
|
|
|
4283 #ifdef FEAT_AUTOCMD
|
|
|
4284 --autocmd_no_enter;
|
|
|
4285 #endif
|
|
|
4286 win_enter(firstwin, FALSE); /* back to first window */
|
|
|
4287 #ifdef FEAT_AUTOCMD
|
|
|
4288 --autocmd_no_leave;
|
|
|
4289 #endif
|
|
|
4290 vim_free(opened);
|
|
|
4291 }
|
|
|
4292
|
|
|
4293 # if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
4294 /*
|
|
|
4295 * Open a window for a number of buffers.
|
|
|
4296 */
|
|
|
4297 void
|
|
|
4298 ex_buffer_all(eap)
|
|
|
4299 exarg_T *eap;
|
|
|
4300 {
|
|
|
4301 buf_T *buf;
|
|
|
4302 win_T *wp, *wpnext;
|
|
|
4303 int split_ret = OK;
|
|
|
4304 int p_ea_save;
|
|
|
4305 int open_wins = 0;
|
|
|
4306 int r;
|
|
|
4307 int count; /* Maximum number of windows to open. */
|
|
|
4308 int all; /* When TRUE also load inactive buffers. */
|
|
|
4309
|
|
|
4310 if (eap->addr_count == 0) /* make as many windows as possible */
|
|
|
4311 count = 9999;
|
|
|
4312 else
|
|
|
4313 count = eap->line2; /* make as many windows as specified */
|
|
|
4314 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide)
|
|
|
4315 all = FALSE;
|
|
|
4316 else
|
|
|
4317 all = TRUE;
|
|
|
4318
|
|
|
4319 setpcmark();
|
|
|
4320
|
|
|
4321 #ifdef FEAT_GUI
|
|
|
4322 need_mouse_correct = TRUE;
|
|
|
4323 #endif
|
|
|
4324
|
|
|
4325 /*
|
|
|
4326 * Close superfluous windows (two windows for the same buffer).
|
|
|
4327 * Also close windows that are not full-width.
|
|
|
4328 */
|
|
|
4329 for (wp = firstwin; wp != NULL; wp = wpnext)
|
|
|
4330 {
|
|
|
4331 wpnext = wp->w_next;
|
|
|
4332 if (wp->w_buffer->b_nwindows > 1
|
|
|
4333 #ifdef FEAT_VERTSPLIT
|
|
|
4334 || ((cmdmod.split & WSP_VERT)
|
|
|
4335 ? wp->w_height + wp->w_status_height < Rows - p_ch
|
|
|
4336 : wp->w_width != Columns)
|
|
|
4337 #endif
|
|
|
4338 )
|
|
|
4339 {
|
|
|
4340 win_close(wp, FALSE);
|
|
|
4341 #ifdef FEAT_AUTOCMD
|
|
|
4342 wpnext = firstwin; /* just in case an autocommand does something
|
|
|
4343 strange with windows */
|
|
|
4344 open_wins = 0;
|
|
|
4345 #endif
|
|
|
4346 }
|
|
|
4347 else
|
|
|
4348 ++open_wins;
|
|
|
4349 }
|
|
|
4350
|
|
|
4351 /*
|
|
|
4352 * Go through the buffer list. When a buffer doesn't have a window yet,
|
|
|
4353 * open one. Otherwise move the window to the right position.
|
|
|
4354 * Watch out for autocommands that delete buffers or windows!
|
|
|
4355 */
|
|
|
4356 #ifdef FEAT_AUTOCMD
|
|
|
4357 /* Don't execute Win/Buf Enter/Leave autocommands here. */
|
|
|
4358 ++autocmd_no_enter;
|
|
|
4359 #endif
|
|
|
4360 win_enter(lastwin, FALSE);
|
|
|
4361 #ifdef FEAT_AUTOCMD
|
|
|
4362 ++autocmd_no_leave;
|
|
|
4363 #endif
|
|
|
4364 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next)
|
|
|
4365 {
|
|
|
4366 /* Check if this buffer needs a window */
|
|
|
4367 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl)
|
|
|
4368 continue;
|
|
|
4369
|
|
|
4370 /* Check if this buffer already has a window */
|
|
|
4371 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4372 if (wp->w_buffer == buf)
|
|
|
4373 break;
|
|
|
4374 /* If the buffer already has a window, move it */
|
|
|
4375 if (wp != NULL)
|
|
|
4376 win_move_after(wp, curwin);
|
|
|
4377 else if (split_ret == OK)
|
|
|
4378 {
|
|
|
4379 /* Split the window and put the buffer in it */
|
|
|
4380 p_ea_save = p_ea;
|
|
|
4381 p_ea = TRUE; /* use space from all windows */
|
|
|
4382 split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
|
|
|
4383 ++open_wins;
|
|
|
4384 p_ea = p_ea_save;
|
|
|
4385 if (split_ret == FAIL)
|
|
|
4386 continue;
|
|
|
4387
|
|
|
4388 /* Open the buffer in this window. */
|
|
576
|
4389 #if defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
4390 swap_exists_action = SEA_DIALOG;
|
|
|
4391 #endif
|
|
|
4392 set_curbuf(buf, DOBUF_GOTO);
|
|
|
4393 #ifdef FEAT_AUTOCMD
|
|
|
4394 if (!buf_valid(buf)) /* autocommands deleted the buffer!!! */
|
|
20
|
4395 {
|
|
576
|
4396 #if defined(HAS_SWAP_EXISTS_ACTION)
|
|
20
|
4397 swap_exists_action = SEA_NONE;
|
|
7
|
4398 # endif
|
|
|
4399 break;
|
|
|
4400 }
|
|
|
4401 #endif
|
|
576
|
4402 #if defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
4403 if (swap_exists_action == SEA_QUIT)
|
|
|
4404 {
|
|
24
|
4405 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
4406 cleanup_T cs;
|
|
|
4407
|
|
|
4408 /* Reset the error/interrupt/exception state here so that
|
|
|
4409 * aborting() returns FALSE when closing a window. */
|
|
|
4410 enter_cleanup(&cs);
|
|
|
4411 # endif
|
|
|
4412
|
|
|
4413 /* User selected Quit at ATTENTION prompt; close this window. */
|
|
7
|
4414 win_close(curwin, TRUE);
|
|
|
4415 --open_wins;
|
|
|
4416 swap_exists_action = SEA_NONE;
|
|
602
|
4417 swap_exists_did_quit = TRUE;
|
|
24
|
4418
|
|
|
4419 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
4420 /* Restore the error/interrupt/exception state if not
|
|
|
4421 * discarded by a new aborting error, interrupt, or uncaught
|
|
|
4422 * exception. */
|
|
|
4423 leave_cleanup(&cs);
|
|
|
4424 # endif
|
|
7
|
4425 }
|
|
|
4426 else
|
|
|
4427 handle_swap_exists(NULL);
|
|
|
4428 #endif
|
|
|
4429 }
|
|
|
4430
|
|
|
4431 ui_breakcheck();
|
|
|
4432 if (got_int)
|
|
|
4433 {
|
|
|
4434 (void)vgetc(); /* only break the file loading, not the rest */
|
|
|
4435 break;
|
|
|
4436 }
|
|
20
|
4437 #ifdef FEAT_EVAL
|
|
|
4438 /* Autocommands deleted the buffer or aborted script processing!!! */
|
|
|
4439 if (aborting())
|
|
|
4440 break;
|
|
|
4441 #endif
|
|
7
|
4442 }
|
|
|
4443 #ifdef FEAT_AUTOCMD
|
|
|
4444 --autocmd_no_enter;
|
|
|
4445 #endif
|
|
|
4446 win_enter(firstwin, FALSE); /* back to first window */
|
|
|
4447 #ifdef FEAT_AUTOCMD
|
|
|
4448 --autocmd_no_leave;
|
|
|
4449 #endif
|
|
|
4450
|
|
|
4451 /*
|
|
|
4452 * Close superfluous windows.
|
|
|
4453 */
|
|
|
4454 for (wp = lastwin; open_wins > count; )
|
|
|
4455 {
|
|
|
4456 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer)
|
|
|
4457 || autowrite(wp->w_buffer, FALSE) == OK);
|
|
|
4458 #ifdef FEAT_AUTOCMD
|
|
|
4459 if (!win_valid(wp))
|
|
|
4460 {
|
|
|
4461 /* BufWrite Autocommands made the window invalid, start over */
|
|
|
4462 wp = lastwin;
|
|
|
4463 }
|
|
|
4464 else
|
|
|
4465 #endif
|
|
|
4466 if (r)
|
|
|
4467 {
|
|
|
4468 win_close(wp, !P_HID(wp->w_buffer));
|
|
|
4469 --open_wins;
|
|
|
4470 wp = lastwin;
|
|
|
4471 }
|
|
|
4472 else
|
|
|
4473 {
|
|
|
4474 wp = wp->w_prev;
|
|
|
4475 if (wp == NULL)
|
|
|
4476 break;
|
|
|
4477 }
|
|
|
4478 }
|
|
|
4479 }
|
|
|
4480 # endif /* FEAT_LISTCMDS */
|
|
|
4481
|
|
|
4482 #endif /* FEAT_WINDOWS */
|
|
|
4483
|
|
|
4484 /*
|
|
|
4485 * do_modelines() - process mode lines for the current file
|
|
|
4486 *
|
|
|
4487 * Returns immediately if the "ml" option isn't set.
|
|
|
4488 */
|
|
23
|
4489 static int chk_modeline __ARGS((linenr_T, int));
|
|
7
|
4490
|
|
|
4491 void
|
|
23
|
4492 do_modelines(win_only)
|
|
|
4493 int win_only; /* Only do window-local options. */
|
|
7
|
4494 {
|
|
23
|
4495 linenr_T lnum;
|
|
|
4496 int nmlines;
|
|
|
4497 static int entered = 0;
|
|
7
|
4498
|
|
|
4499 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0)
|
|
|
4500 return;
|
|
|
4501
|
|
|
4502 /* Disallow recursive entry here. Can happen when executing a modeline
|
|
|
4503 * triggers an autocommand, which reloads modelines with a ":do". */
|
|
|
4504 if (entered)
|
|
|
4505 return;
|
|
|
4506
|
|
|
4507 ++entered;
|
|
|
4508 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines;
|
|
|
4509 ++lnum)
|
|
23
|
4510 if (chk_modeline(lnum, win_only) == FAIL)
|
|
7
|
4511 nmlines = 0;
|
|
|
4512
|
|
|
4513 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines
|
|
|
4514 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum)
|
|
23
|
4515 if (chk_modeline(lnum, win_only) == FAIL)
|
|
7
|
4516 nmlines = 0;
|
|
|
4517 --entered;
|
|
|
4518 }
|
|
|
4519
|
|
|
4520 #include "version.h" /* for version number */
|
|
|
4521
|
|
|
4522 /*
|
|
|
4523 * chk_modeline() - check a single line for a mode string
|
|
|
4524 * Return FAIL if an error encountered.
|
|
|
4525 */
|
|
|
4526 static int
|
|
23
|
4527 chk_modeline(lnum, win_only)
|
|
7
|
4528 linenr_T lnum;
|
|
23
|
4529 int win_only; /* Only do window-local options. */
|
|
7
|
4530 {
|
|
|
4531 char_u *s;
|
|
|
4532 char_u *e;
|
|
|
4533 char_u *linecopy; /* local copy of any modeline found */
|
|
|
4534 int prev;
|
|
|
4535 int vers;
|
|
|
4536 int end;
|
|
|
4537 int retval = OK;
|
|
|
4538 char_u *save_sourcing_name;
|
|
|
4539 linenr_T save_sourcing_lnum;
|
|
|
4540 #ifdef FEAT_EVAL
|
|
|
4541 scid_T save_SID;
|
|
|
4542 #endif
|
|
|
4543
|
|
|
4544 prev = -1;
|
|
|
4545 for (s = ml_get(lnum); *s != NUL; ++s)
|
|
|
4546 {
|
|
|
4547 if (prev == -1 || vim_isspace(prev))
|
|
|
4548 {
|
|
|
4549 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0)
|
|
|
4550 || STRNCMP(s, "vi:", (size_t)3) == 0)
|
|
|
4551 break;
|
|
|
4552 if (STRNCMP(s, "vim", 3) == 0)
|
|
|
4553 {
|
|
|
4554 if (s[3] == '<' || s[3] == '=' || s[3] == '>')
|
|
|
4555 e = s + 4;
|
|
|
4556 else
|
|
|
4557 e = s + 3;
|
|
|
4558 vers = getdigits(&e);
|
|
|
4559 if (*e == ':'
|
|
|
4560 && (s[3] == ':'
|
|
|
4561 || (VIM_VERSION_100 >= vers && isdigit(s[3]))
|
|
|
4562 || (VIM_VERSION_100 < vers && s[3] == '<')
|
|
|
4563 || (VIM_VERSION_100 > vers && s[3] == '>')
|
|
|
4564 || (VIM_VERSION_100 == vers && s[3] == '=')))
|
|
|
4565 break;
|
|
|
4566 }
|
|
|
4567 }
|
|
|
4568 prev = *s;
|
|
|
4569 }
|
|
|
4570
|
|
|
4571 if (*s)
|
|
|
4572 {
|
|
|
4573 do /* skip over "ex:", "vi:" or "vim:" */
|
|
|
4574 ++s;
|
|
|
4575 while (s[-1] != ':');
|
|
|
4576
|
|
|
4577 s = linecopy = vim_strsave(s); /* copy the line, it will change */
|
|
|
4578 if (linecopy == NULL)
|
|
|
4579 return FAIL;
|
|
|
4580
|
|
|
4581 save_sourcing_lnum = sourcing_lnum;
|
|
|
4582 save_sourcing_name = sourcing_name;
|
|
|
4583 sourcing_lnum = lnum; /* prepare for emsg() */
|
|
|
4584 sourcing_name = (char_u *)"modelines";
|
|
|
4585
|
|
|
4586 end = FALSE;
|
|
|
4587 while (end == FALSE)
|
|
|
4588 {
|
|
|
4589 s = skipwhite(s);
|
|
|
4590 if (*s == NUL)
|
|
|
4591 break;
|
|
|
4592
|
|
|
4593 /*
|
|
|
4594 * Find end of set command: ':' or end of line.
|
|
|
4595 * Skip over "\:", replacing it with ":".
|
|
|
4596 */
|
|
|
4597 for (e = s; *e != ':' && *e != NUL; ++e)
|
|
|
4598 if (e[0] == '\\' && e[1] == ':')
|
|
|
4599 STRCPY(e, e + 1);
|
|
|
4600 if (*e == NUL)
|
|
|
4601 end = TRUE;
|
|
|
4602
|
|
|
4603 /*
|
|
|
4604 * If there is a "set" command, require a terminating ':' and
|
|
|
4605 * ignore the stuff after the ':'.
|
|
|
4606 * "vi:set opt opt opt: foo" -- foo not interpreted
|
|
|
4607 * "vi:opt opt opt: foo" -- foo interpreted
|
|
|
4608 * Accept "se" for compatibility with Elvis.
|
|
|
4609 */
|
|
|
4610 if (STRNCMP(s, "set ", (size_t)4) == 0
|
|
|
4611 || STRNCMP(s, "se ", (size_t)3) == 0)
|
|
|
4612 {
|
|
|
4613 if (*e != ':') /* no terminating ':'? */
|
|
|
4614 break;
|
|
|
4615 end = TRUE;
|
|
|
4616 s = vim_strchr(s, ' ') + 1;
|
|
|
4617 }
|
|
|
4618 *e = NUL; /* truncate the set command */
|
|
|
4619
|
|
|
4620 if (*s != NUL) /* skip over an empty "::" */
|
|
|
4621 {
|
|
|
4622 #ifdef FEAT_EVAL
|
|
|
4623 save_SID = current_SID;
|
|
|
4624 current_SID = SID_MODELINE;
|
|
|
4625 #endif
|
|
23
|
4626 retval = do_set(s, OPT_MODELINE | OPT_LOCAL
|
|
|
4627 | (win_only ? OPT_WINONLY : 0));
|
|
7
|
4628 #ifdef FEAT_EVAL
|
|
|
4629 current_SID = save_SID;
|
|
|
4630 #endif
|
|
|
4631 if (retval == FAIL) /* stop if error found */
|
|
|
4632 break;
|
|
|
4633 }
|
|
|
4634 s = e + 1; /* advance to next part */
|
|
|
4635 }
|
|
|
4636
|
|
|
4637 sourcing_lnum = save_sourcing_lnum;
|
|
|
4638 sourcing_name = save_sourcing_name;
|
|
|
4639
|
|
|
4640 vim_free(linecopy);
|
|
|
4641 }
|
|
|
4642 return retval;
|
|
|
4643 }
|
|
|
4644
|
|
|
4645 #ifdef FEAT_VIMINFO
|
|
|
4646 int
|
|
|
4647 read_viminfo_bufferlist(virp, writing)
|
|
|
4648 vir_T *virp;
|
|
|
4649 int writing;
|
|
|
4650 {
|
|
|
4651 char_u *tab;
|
|
|
4652 linenr_T lnum;
|
|
|
4653 colnr_T col;
|
|
|
4654 buf_T *buf;
|
|
|
4655 char_u *sfname;
|
|
|
4656 char_u *xline;
|
|
|
4657
|
|
|
4658 /* Handle long line and escaped characters. */
|
|
|
4659 xline = viminfo_readstring(virp, 1, FALSE);
|
|
|
4660
|
|
|
4661 /* don't read in if there are files on the command-line or if writing: */
|
|
|
4662 if (xline != NULL && !writing && ARGCOUNT == 0
|
|
|
4663 && find_viminfo_parameter('%') != NULL)
|
|
|
4664 {
|
|
|
4665 /* Format is: <fname> Tab <lnum> Tab <col>.
|
|
|
4666 * Watch out for a Tab in the file name, work from the end. */
|
|
|
4667 lnum = 0;
|
|
|
4668 col = 0;
|
|
|
4669 tab = vim_strrchr(xline, '\t');
|
|
|
4670 if (tab != NULL)
|
|
|
4671 {
|
|
|
4672 *tab++ = '\0';
|
|
|
4673 col = atoi((char *)tab);
|
|
|
4674 tab = vim_strrchr(xline, '\t');
|
|
|
4675 if (tab != NULL)
|
|
|
4676 {
|
|
|
4677 *tab++ = '\0';
|
|
|
4678 lnum = atol((char *)tab);
|
|
|
4679 }
|
|
|
4680 }
|
|
|
4681
|
|
|
4682 /* Expand "~/" in the file name at "line + 1" to a full path.
|
|
|
4683 * Then try shortening it by comparing with the current directory */
|
|
|
4684 expand_env(xline, NameBuff, MAXPATHL);
|
|
|
4685 mch_dirname(IObuff, IOSIZE);
|
|
|
4686 sfname = shorten_fname(NameBuff, IObuff);
|
|
|
4687 if (sfname == NULL)
|
|
|
4688 sfname = NameBuff;
|
|
|
4689
|
|
|
4690 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED);
|
|
|
4691 if (buf != NULL) /* just in case... */
|
|
|
4692 {
|
|
|
4693 buf->b_last_cursor.lnum = lnum;
|
|
|
4694 buf->b_last_cursor.col = col;
|
|
|
4695 buflist_setfpos(buf, curwin, lnum, col, FALSE);
|
|
|
4696 }
|
|
|
4697 }
|
|
|
4698 vim_free(xline);
|
|
|
4699
|
|
|
4700 return viminfo_readline(virp);
|
|
|
4701 }
|
|
|
4702
|
|
|
4703 void
|
|
|
4704 write_viminfo_bufferlist(fp)
|
|
|
4705 FILE *fp;
|
|
|
4706 {
|
|
|
4707 buf_T *buf;
|
|
|
4708 #ifdef FEAT_WINDOWS
|
|
|
4709 win_T *win;
|
|
|
4710 #endif
|
|
|
4711 char_u *line;
|
|
23
|
4712 int max_buffers;
|
|
7
|
4713
|
|
|
4714 if (find_viminfo_parameter('%') == NULL)
|
|
|
4715 return;
|
|
|
4716
|
|
23
|
4717 /* Without a number -1 is returned: do all buffers. */
|
|
|
4718 max_buffers = get_viminfo_parameter('%');
|
|
|
4719
|
|
7
|
4720 /* Allocate room for the file name, lnum and col. */
|
|
272
|
4721 line = alloc(MAXPATHL + 40);
|
|
7
|
4722 if (line == NULL)
|
|
|
4723 return;
|
|
|
4724
|
|
|
4725 #ifdef FEAT_WINDOWS
|
|
|
4726 for (win = firstwin; win != NULL; win = win->w_next)
|
|
|
4727 set_last_cursor(win);
|
|
|
4728 #else
|
|
|
4729 set_last_cursor(curwin);
|
|
|
4730 #endif
|
|
|
4731
|
|
|
4732 fprintf(fp, _("\n# Buffer list:\n"));
|
|
|
4733 for (buf = firstbuf; buf != NULL ; buf = buf->b_next)
|
|
|
4734 {
|
|
|
4735 if (buf->b_fname == NULL
|
|
|
4736 || !buf->b_p_bl
|
|
|
4737 #ifdef FEAT_QUICKFIX
|
|
|
4738 || bt_quickfix(buf)
|
|
|
4739 #endif
|
|
|
4740 || removable(buf->b_ffname))
|
|
|
4741 continue;
|
|
|
4742
|
|
23
|
4743 if (max_buffers-- == 0)
|
|
|
4744 break;
|
|
7
|
4745 putc('%', fp);
|
|
|
4746 home_replace(NULL, buf->b_ffname, line, MAXPATHL, TRUE);
|
|
|
4747 sprintf((char *)line + STRLEN(line), "\t%ld\t%d",
|
|
|
4748 (long)buf->b_last_cursor.lnum,
|
|
|
4749 buf->b_last_cursor.col);
|
|
|
4750 viminfo_writestring(fp, line);
|
|
|
4751 }
|
|
|
4752 vim_free(line);
|
|
|
4753 }
|
|
|
4754 #endif
|
|
|
4755
|
|
|
4756
|
|
|
4757 /*
|
|
|
4758 * Return special buffer name.
|
|
|
4759 * Returns NULL when the buffer has a normal file name.
|
|
|
4760 */
|
|
|
4761 char *
|
|
|
4762 buf_spname(buf)
|
|
|
4763 buf_T *buf;
|
|
|
4764 {
|
|
|
4765 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS)
|
|
|
4766 if (bt_quickfix(buf))
|
|
643
|
4767 {
|
|
|
4768 win_T *win;
|
|
|
4769
|
|
|
4770 /*
|
|
|
4771 * For location list window, w_llist_ref points to the location list.
|
|
|
4772 * For quickfix window, w_llist_ref is NULL.
|
|
|
4773 */
|
|
|
4774 FOR_ALL_WINDOWS(win)
|
|
|
4775 if (win->w_buffer == buf)
|
|
|
4776 break;
|
|
|
4777 if (win != NULL && win->w_llist_ref != NULL)
|
|
|
4778 return _("[Location List]");
|
|
|
4779 else
|
|
|
4780 return _("[Error List]");
|
|
|
4781 }
|
|
7
|
4782 #endif
|
|
|
4783 #ifdef FEAT_QUICKFIX
|
|
|
4784 /* There is no _file_ when 'buftype' is "nofile", b_sfname
|
|
|
4785 * contains the name as specified by the user */
|
|
|
4786 if (bt_nofile(buf))
|
|
|
4787 {
|
|
|
4788 if (buf->b_sfname != NULL)
|
|
|
4789 return (char *)buf->b_sfname;
|
|
|
4790 return "[Scratch]";
|
|
|
4791 }
|
|
|
4792 #endif
|
|
|
4793 if (buf->b_fname == NULL)
|
|
9
|
4794 return _("[No Name]");
|
|
7
|
4795 return NULL;
|
|
|
4796 }
|
|
|
4797
|
|
|
4798
|
|
|
4799 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
4800 /*
|
|
|
4801 * Insert the sign into the signlist.
|
|
|
4802 */
|
|
|
4803 static void
|
|
|
4804 insert_sign(buf, prev, next, id, lnum, typenr)
|
|
|
4805 buf_T *buf; /* buffer to store sign in */
|
|
|
4806 signlist_T *prev; /* previous sign entry */
|
|
|
4807 signlist_T *next; /* next sign entry */
|
|
|
4808 int id; /* sign ID */
|
|
|
4809 linenr_T lnum; /* line number which gets the mark */
|
|
|
4810 int typenr; /* typenr of sign we are adding */
|
|
|
4811 {
|
|
|
4812 signlist_T *newsign;
|
|
|
4813
|
|
|
4814 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE);
|
|
|
4815 if (newsign != NULL)
|
|
|
4816 {
|
|
|
4817 newsign->id = id;
|
|
|
4818 newsign->lnum = lnum;
|
|
|
4819 newsign->typenr = typenr;
|
|
|
4820 newsign->next = next;
|
|
|
4821 #ifdef FEAT_NETBEANS_INTG
|
|
|
4822 newsign->prev = prev;
|
|
|
4823 if (next != NULL)
|
|
|
4824 next->prev = newsign;
|
|
|
4825 #endif
|
|
|
4826
|
|
|
4827 if (prev == NULL)
|
|
|
4828 {
|
|
|
4829 /* When adding first sign need to redraw the windows to create the
|
|
|
4830 * column for signs. */
|
|
|
4831 if (buf->b_signlist == NULL)
|
|
|
4832 {
|
|
|
4833 redraw_buf_later(buf, NOT_VALID);
|
|
|
4834 changed_cline_bef_curs();
|
|
|
4835 }
|
|
|
4836
|
|
|
4837 /* first sign in signlist */
|
|
|
4838 buf->b_signlist = newsign;
|
|
|
4839 }
|
|
|
4840 else
|
|
|
4841 prev->next = newsign;
|
|
|
4842 }
|
|
|
4843 }
|
|
|
4844
|
|
|
4845 /*
|
|
|
4846 * Add the sign into the signlist. Find the right spot to do it though.
|
|
|
4847 */
|
|
|
4848 void
|
|
|
4849 buf_addsign(buf, id, lnum, typenr)
|
|
|
4850 buf_T *buf; /* buffer to store sign in */
|
|
|
4851 int id; /* sign ID */
|
|
|
4852 linenr_T lnum; /* line number which gets the mark */
|
|
|
4853 int typenr; /* typenr of sign we are adding */
|
|
|
4854 {
|
|
|
4855 signlist_T *sign; /* a sign in the signlist */
|
|
|
4856 signlist_T *prev; /* the previous sign */
|
|
|
4857
|
|
|
4858 prev = NULL;
|
|
|
4859 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4860 {
|
|
|
4861 if (lnum == sign->lnum && id == sign->id)
|
|
|
4862 {
|
|
|
4863 sign->typenr = typenr;
|
|
|
4864 return;
|
|
|
4865 }
|
|
|
4866 else if (
|
|
|
4867 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */
|
|
|
4868 id < 0 &&
|
|
|
4869 #endif
|
|
|
4870 lnum < sign->lnum)
|
|
|
4871 {
|
|
|
4872 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */
|
|
|
4873 /* XXX - GRP: Is this because of sign slide problem? Or is it
|
|
|
4874 * really needed? Or is it because we allow multiple signs per
|
|
|
4875 * line? If so, should I add that feature to FEAT_SIGNS?
|
|
|
4876 */
|
|
|
4877 while (prev != NULL && prev->lnum == lnum)
|
|
|
4878 prev = prev->prev;
|
|
|
4879 if (prev == NULL)
|
|
|
4880 sign = buf->b_signlist;
|
|
|
4881 else
|
|
|
4882 sign = prev->next;
|
|
|
4883 #endif
|
|
|
4884 insert_sign(buf, prev, sign, id, lnum, typenr);
|
|
|
4885 return;
|
|
|
4886 }
|
|
|
4887 prev = sign;
|
|
|
4888 }
|
|
|
4889 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */
|
|
|
4890 /* XXX - GRP: See previous comment */
|
|
|
4891 while (prev != NULL && prev->lnum == lnum)
|
|
|
4892 prev = prev->prev;
|
|
|
4893 if (prev == NULL)
|
|
|
4894 sign = buf->b_signlist;
|
|
|
4895 else
|
|
|
4896 sign = prev->next;
|
|
|
4897 #endif
|
|
|
4898 insert_sign(buf, prev, sign, id, lnum, typenr);
|
|
|
4899
|
|
|
4900 return;
|
|
|
4901 }
|
|
|
4902
|
|
|
4903 int
|
|
|
4904 buf_change_sign_type(buf, markId, typenr)
|
|
|
4905 buf_T *buf; /* buffer to store sign in */
|
|
|
4906 int markId; /* sign ID */
|
|
|
4907 int typenr; /* typenr of sign we are adding */
|
|
|
4908 {
|
|
|
4909 signlist_T *sign; /* a sign in the signlist */
|
|
|
4910
|
|
|
4911 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4912 {
|
|
|
4913 if (sign->id == markId)
|
|
|
4914 {
|
|
|
4915 sign->typenr = typenr;
|
|
|
4916 return sign->lnum;
|
|
|
4917 }
|
|
|
4918 }
|
|
|
4919
|
|
|
4920 return 0;
|
|
|
4921 }
|
|
|
4922
|
|
|
4923 int_u
|
|
|
4924 buf_getsigntype(buf, lnum, type)
|
|
|
4925 buf_T *buf;
|
|
|
4926 linenr_T lnum;
|
|
|
4927 int type; /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */
|
|
|
4928 {
|
|
|
4929 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
4930
|
|
|
4931 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4932 if (sign->lnum == lnum
|
|
|
4933 && (type == SIGN_ANY
|
|
|
4934 # ifdef FEAT_SIGN_ICONS
|
|
|
4935 || (type == SIGN_ICON
|
|
|
4936 && sign_get_image(sign->typenr) != NULL)
|
|
|
4937 # endif
|
|
|
4938 || (type == SIGN_TEXT
|
|
|
4939 && sign_get_text(sign->typenr) != NULL)
|
|
|
4940 || (type == SIGN_LINEHL
|
|
|
4941 && sign_get_attr(sign->typenr, TRUE) != 0)))
|
|
|
4942 return sign->typenr;
|
|
|
4943 return 0;
|
|
|
4944 }
|
|
|
4945
|
|
|
4946
|
|
|
4947 linenr_T
|
|
|
4948 buf_delsign(buf, id)
|
|
|
4949 buf_T *buf; /* buffer sign is stored in */
|
|
|
4950 int id; /* sign id */
|
|
|
4951 {
|
|
|
4952 signlist_T **lastp; /* pointer to pointer to current sign */
|
|
|
4953 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
4954 signlist_T *next; /* the next sign in a b_signlist */
|
|
|
4955 linenr_T lnum; /* line number whose sign was deleted */
|
|
|
4956
|
|
|
4957 lastp = &buf->b_signlist;
|
|
|
4958 lnum = 0;
|
|
|
4959 for (sign = buf->b_signlist; sign != NULL; sign = next)
|
|
|
4960 {
|
|
|
4961 next = sign->next;
|
|
|
4962 if (sign->id == id)
|
|
|
4963 {
|
|
|
4964 *lastp = next;
|
|
|
4965 #ifdef FEAT_NETBEANS_INTG
|
|
|
4966 if (next != NULL)
|
|
|
4967 next->prev = sign->prev;
|
|
|
4968 #endif
|
|
|
4969 lnum = sign->lnum;
|
|
|
4970 vim_free(sign);
|
|
|
4971 break;
|
|
|
4972 }
|
|
|
4973 else
|
|
|
4974 lastp = &sign->next;
|
|
|
4975 }
|
|
|
4976
|
|
|
4977 /* When deleted the last sign need to redraw the windows to remove the
|
|
|
4978 * sign column. */
|
|
|
4979 if (buf->b_signlist == NULL)
|
|
|
4980 {
|
|
|
4981 redraw_buf_later(buf, NOT_VALID);
|
|
|
4982 changed_cline_bef_curs();
|
|
|
4983 }
|
|
|
4984
|
|
|
4985 return lnum;
|
|
|
4986 }
|
|
|
4987
|
|
|
4988
|
|
|
4989 /*
|
|
|
4990 * Find the line number of the sign with the requested id. If the sign does
|
|
|
4991 * not exist, return 0 as the line number. This will still let the correct file
|
|
|
4992 * get loaded.
|
|
|
4993 */
|
|
|
4994 int
|
|
|
4995 buf_findsign(buf, id)
|
|
|
4996 buf_T *buf; /* buffer to store sign in */
|
|
|
4997 int id; /* sign ID */
|
|
|
4998 {
|
|
|
4999 signlist_T *sign; /* a sign in the signlist */
|
|
|
5000
|
|
|
5001 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5002 if (sign->id == id)
|
|
|
5003 return sign->lnum;
|
|
|
5004
|
|
|
5005 return 0;
|
|
|
5006 }
|
|
|
5007
|
|
|
5008 int
|
|
|
5009 buf_findsign_id(buf, lnum)
|
|
|
5010 buf_T *buf; /* buffer whose sign we are searching for */
|
|
|
5011 linenr_T lnum; /* line number of sign */
|
|
|
5012 {
|
|
|
5013 signlist_T *sign; /* a sign in the signlist */
|
|
|
5014
|
|
|
5015 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5016 if (sign->lnum == lnum)
|
|
|
5017 return sign->id;
|
|
|
5018
|
|
|
5019 return 0;
|
|
|
5020 }
|
|
|
5021
|
|
|
5022
|
|
|
5023 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO)
|
|
|
5024 /* see if a given type of sign exists on a specific line */
|
|
|
5025 int
|
|
|
5026 buf_findsigntype_id(buf, lnum, typenr)
|
|
|
5027 buf_T *buf; /* buffer whose sign we are searching for */
|
|
|
5028 linenr_T lnum; /* line number of sign */
|
|
|
5029 int typenr; /* sign type number */
|
|
|
5030 {
|
|
|
5031 signlist_T *sign; /* a sign in the signlist */
|
|
|
5032
|
|
|
5033 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5034 if (sign->lnum == lnum && sign->typenr == typenr)
|
|
|
5035 return sign->id;
|
|
|
5036
|
|
|
5037 return 0;
|
|
|
5038 }
|
|
|
5039
|
|
|
5040
|
|
|
5041 # if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
|
5042 /* return the number of icons on the given line */
|
|
|
5043 int
|
|
|
5044 buf_signcount(buf, lnum)
|
|
|
5045 buf_T *buf;
|
|
|
5046 linenr_T lnum;
|
|
|
5047 {
|
|
|
5048 signlist_T *sign; /* a sign in the signlist */
|
|
|
5049 int count = 0;
|
|
|
5050
|
|
|
5051 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5052 if (sign->lnum == lnum)
|
|
|
5053 if (sign_get_image(sign->typenr) != NULL)
|
|
|
5054 count++;
|
|
|
5055
|
|
|
5056 return count;
|
|
|
5057 }
|
|
|
5058 # endif /* FEAT_SIGN_ICONS */
|
|
|
5059 # endif /* FEAT_NETBEANS_INTG */
|
|
|
5060
|
|
|
5061
|
|
|
5062 /*
|
|
|
5063 * Delete signs in buffer "buf".
|
|
|
5064 */
|
|
|
5065 static void
|
|
|
5066 buf_delete_signs(buf)
|
|
|
5067 buf_T *buf;
|
|
|
5068 {
|
|
|
5069 signlist_T *next;
|
|
|
5070
|
|
|
5071 while (buf->b_signlist != NULL)
|
|
|
5072 {
|
|
|
5073 next = buf->b_signlist->next;
|
|
|
5074 vim_free(buf->b_signlist);
|
|
|
5075 buf->b_signlist = next;
|
|
|
5076 }
|
|
|
5077 }
|
|
|
5078
|
|
|
5079 /*
|
|
|
5080 * Delete all signs in all buffers.
|
|
|
5081 */
|
|
|
5082 void
|
|
|
5083 buf_delete_all_signs()
|
|
|
5084 {
|
|
|
5085 buf_T *buf; /* buffer we are checking for signs */
|
|
|
5086
|
|
|
5087 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
5088 if (buf->b_signlist != NULL)
|
|
|
5089 {
|
|
|
5090 /* Need to redraw the windows to remove the sign column. */
|
|
|
5091 redraw_buf_later(buf, NOT_VALID);
|
|
|
5092 buf_delete_signs(buf);
|
|
|
5093 }
|
|
|
5094 }
|
|
|
5095
|
|
|
5096 /*
|
|
|
5097 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers.
|
|
|
5098 */
|
|
|
5099 void
|
|
|
5100 sign_list_placed(rbuf)
|
|
|
5101 buf_T *rbuf;
|
|
|
5102 {
|
|
|
5103 buf_T *buf;
|
|
|
5104 signlist_T *p;
|
|
|
5105 char lbuf[BUFSIZ];
|
|
|
5106
|
|
|
5107 MSG_PUTS_TITLE(_("\n--- Signs ---"));
|
|
|
5108 msg_putchar('\n');
|
|
|
5109 if (rbuf == NULL)
|
|
|
5110 buf = firstbuf;
|
|
|
5111 else
|
|
|
5112 buf = rbuf;
|
|
|
5113 while (buf != NULL)
|
|
|
5114 {
|
|
|
5115 if (buf->b_signlist != NULL)
|
|
|
5116 {
|
|
272
|
5117 vim_snprintf(lbuf, BUFSIZ, _("Signs for %s:"), buf->b_fname);
|
|
7
|
5118 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D));
|
|
|
5119 msg_putchar('\n');
|
|
|
5120 }
|
|
|
5121 for (p = buf->b_signlist; p != NULL; p = p->next)
|
|
|
5122 {
|
|
272
|
5123 vim_snprintf(lbuf, BUFSIZ, _(" line=%ld id=%d name=%s"),
|
|
7
|
5124 (long)p->lnum, p->id, sign_typenr2name(p->typenr));
|
|
|
5125 MSG_PUTS(lbuf);
|
|
|
5126 msg_putchar('\n');
|
|
|
5127 }
|
|
|
5128 if (rbuf != NULL)
|
|
|
5129 break;
|
|
|
5130 buf = buf->b_next;
|
|
|
5131 }
|
|
|
5132 }
|
|
|
5133
|
|
|
5134 /*
|
|
|
5135 * Adjust a placed sign for inserted/deleted lines.
|
|
|
5136 */
|
|
|
5137 void
|
|
|
5138 sign_mark_adjust(line1, line2, amount, amount_after)
|
|
|
5139 linenr_T line1;
|
|
|
5140 linenr_T line2;
|
|
|
5141 long amount;
|
|
|
5142 long amount_after;
|
|
|
5143 {
|
|
|
5144 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
5145
|
|
|
5146 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5147 {
|
|
|
5148 if (sign->lnum >= line1 && sign->lnum <= line2)
|
|
|
5149 {
|
|
|
5150 if (amount == MAXLNUM)
|
|
|
5151 sign->lnum = line1;
|
|
|
5152 else
|
|
|
5153 sign->lnum += amount;
|
|
|
5154 }
|
|
|
5155 else if (sign->lnum > line2)
|
|
|
5156 sign->lnum += amount_after;
|
|
|
5157 }
|
|
|
5158 }
|
|
|
5159 #endif /* FEAT_SIGNS */
|
|
|
5160
|
|
|
5161 /*
|
|
|
5162 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed.
|
|
|
5163 */
|
|
|
5164 void
|
|
|
5165 set_buflisted(on)
|
|
|
5166 int on;
|
|
|
5167 {
|
|
|
5168 if (on != curbuf->b_p_bl)
|
|
|
5169 {
|
|
|
5170 curbuf->b_p_bl = on;
|
|
|
5171 #ifdef FEAT_AUTOCMD
|
|
|
5172 if (on)
|
|
|
5173 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
|
|
|
5174 else
|
|
|
5175 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
|
|
|
5176 #endif
|
|
|
5177 }
|
|
|
5178 }
|
|
|
5179
|
|
|
5180 /*
|
|
|
5181 * Read the file for "buf" again and check if the contents changed.
|
|
|
5182 * Return TRUE if it changed or this could not be checked.
|
|
|
5183 */
|
|
|
5184 int
|
|
|
5185 buf_contents_changed(buf)
|
|
|
5186 buf_T *buf;
|
|
|
5187 {
|
|
|
5188 buf_T *newbuf;
|
|
|
5189 int differ = TRUE;
|
|
|
5190 linenr_T lnum;
|
|
|
5191 #ifdef FEAT_AUTOCMD
|
|
|
5192 aco_save_T aco;
|
|
|
5193 #else
|
|
|
5194 buf_T *old_curbuf = curbuf;
|
|
|
5195 #endif
|
|
|
5196 exarg_T ea;
|
|
|
5197
|
|
|
5198 /* Allocate a buffer without putting it in the buffer list. */
|
|
|
5199 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
|
|
|
5200 if (newbuf == NULL)
|
|
|
5201 return TRUE;
|
|
|
5202
|
|
|
5203 /* Force the 'fileencoding' and 'fileformat' to be equal. */
|
|
|
5204 if (prep_exarg(&ea, buf) == FAIL)
|
|
|
5205 {
|
|
|
5206 wipe_buffer(newbuf, FALSE);
|
|
|
5207 return TRUE;
|
|
|
5208 }
|
|
|
5209
|
|
|
5210 #ifdef FEAT_AUTOCMD
|
|
|
5211 /* set curwin/curbuf to buf and save a few things */
|
|
|
5212 aucmd_prepbuf(&aco, newbuf);
|
|
|
5213 #else
|
|
|
5214 curbuf = newbuf;
|
|
|
5215 curwin->w_buffer = newbuf;
|
|
|
5216 #endif
|
|
|
5217
|
|
625
|
5218 if (ml_open(curbuf) == OK
|
|
7
|
5219 && readfile(buf->b_ffname, buf->b_fname,
|
|
|
5220 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
|
5221 &ea, READ_NEW | READ_DUMMY) == OK)
|
|
|
5222 {
|
|
|
5223 /* compare the two files line by line */
|
|
|
5224 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count)
|
|
|
5225 {
|
|
|
5226 differ = FALSE;
|
|
|
5227 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5228 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0)
|
|
|
5229 {
|
|
|
5230 differ = TRUE;
|
|
|
5231 break;
|
|
|
5232 }
|
|
|
5233 }
|
|
|
5234 }
|
|
|
5235 vim_free(ea.cmd);
|
|
|
5236
|
|
|
5237 #ifdef FEAT_AUTOCMD
|
|
|
5238 /* restore curwin/curbuf and a few other things */
|
|
|
5239 aucmd_restbuf(&aco);
|
|
|
5240 #else
|
|
|
5241 curbuf = old_curbuf;
|
|
|
5242 curwin->w_buffer = old_curbuf;
|
|
|
5243 #endif
|
|
|
5244
|
|
|
5245 if (curbuf != newbuf) /* safety check */
|
|
|
5246 wipe_buffer(newbuf, FALSE);
|
|
|
5247
|
|
|
5248 return differ;
|
|
|
5249 }
|
|
|
5250
|
|
|
5251 /*
|
|
|
5252 * Wipe out a buffer and decrement the last buffer number if it was used for
|
|
|
5253 * this buffer. Call this to wipe out a temp buffer that does not contain any
|
|
|
5254 * marks.
|
|
|
5255 */
|
|
|
5256 /*ARGSUSED*/
|
|
|
5257 void
|
|
|
5258 wipe_buffer(buf, aucmd)
|
|
|
5259 buf_T *buf;
|
|
|
5260 int aucmd; /* When TRUE trigger autocommands. */
|
|
|
5261 {
|
|
|
5262 if (buf->b_fnum == top_file_num - 1)
|
|
|
5263 --top_file_num;
|
|
|
5264
|
|
|
5265 #ifdef FEAT_AUTOCMD
|
|
|
5266 if (!aucmd) /* Don't trigger BufDelete autocommands here. */
|
|
|
5267 ++autocmd_block;
|
|
|
5268 #endif
|
|
|
5269 close_buffer(NULL, buf, DOBUF_WIPE);
|
|
|
5270 #ifdef FEAT_AUTOCMD
|
|
|
5271 if (!aucmd)
|
|
|
5272 --autocmd_block;
|
|
|
5273 #endif
|
|
|
5274 }
|
