Mercurial > vim
annotate src/mark.c @ 8825:318eaa6fa973 v7.4.1700
commit https://github.com/vim/vim/commit/22e421549d54147d003f6444de007cb1d73f1d27
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Apr 3 14:02:02 2016 +0200
patch 7.4.1700
Problem: Equivalence classes are not properly tested.
Solution: Add tests for multi-byte and latin1. Fix an error. (Owen Leibman)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sun, 03 Apr 2016 14:15:05 +0200 |
parents | 41789f16d6b2 |
children | 78712a2f687a |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * mark.c: functions for setting marks and jumping to them | |
12 */ | |
13 | |
14 #include "vim.h" | |
15 | |
16 /* | |
17 * This file contains routines to maintain and manipulate marks. | |
18 */ | |
19 | |
20 /* | |
21 * If a named file mark's lnum is non-zero, it is valid. | |
22 * If a named file mark's fnum is non-zero, it is for an existing buffer, | |
23 * otherwise it is from .viminfo and namedfm[n].fname is the file name. | |
24 * There are marks 'A - 'Z (set by user) and '0 to '9 (set when writing | |
25 * viminfo). | |
26 */ | |
27 #define EXTRA_MARKS 10 /* marks 0-9 */ | |
28 static xfmark_T namedfm[NMARKS + EXTRA_MARKS]; /* marks with file nr */ | |
29 | |
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30 static void fname2fnum(xfmark_T *fm); |
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31 static void fmarks_check_one(xfmark_T *fm, char_u *name, buf_T *buf); |
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commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
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32 static char_u *mark_line(pos_T *mp, int lead_len); |
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33 static void show_one_mark(int, char_u *, pos_T *, char_u *, int current); |
7 | 34 #ifdef FEAT_JUMPLIST |
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35 static void cleanup_jumplist(void); |
7 | 36 #endif |
37 #ifdef FEAT_VIMINFO | |
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38 static void write_one_filemark(FILE *fp, xfmark_T *fm, int c1, int c2); |
7 | 39 #endif |
40 | |
41 /* | |
706 | 42 * Set named mark "c" at current cursor position. |
7 | 43 * Returns OK on success, FAIL if bad name given. |
44 */ | |
45 int | |
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46 setmark(int c) |
7 | 47 { |
706 | 48 return setmark_pos(c, &curwin->w_cursor, curbuf->b_fnum); |
49 } | |
50 | |
51 /* | |
52 * Set named mark "c" to position "pos". | |
53 * When "c" is upper case use file "fnum". | |
54 * Returns OK on success, FAIL if bad name given. | |
55 */ | |
56 int | |
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57 setmark_pos(int c, pos_T *pos, int fnum) |
706 | 58 { |
7 | 59 int i; |
60 | |
61 /* Check for a special key (may cause islower() to crash). */ | |
62 if (c < 0) | |
63 return FAIL; | |
64 | |
65 if (c == '\'' || c == '`') | |
66 { | |
706 | 67 if (pos == &curwin->w_cursor) |
68 { | |
69 setpcmark(); | |
70 /* keep it even when the cursor doesn't move */ | |
71 curwin->w_prev_pcmark = curwin->w_pcmark; | |
72 } | |
73 else | |
74 curwin->w_pcmark = *pos; | |
7 | 75 return OK; |
76 } | |
77 | |
1533 | 78 if (c == '"') |
79 { | |
80 curbuf->b_last_cursor = *pos; | |
81 return OK; | |
82 } | |
83 | |
7 | 84 /* Allow setting '[ and '] for an autocommand that simulates reading a |
85 * file. */ | |
86 if (c == '[') | |
87 { | |
706 | 88 curbuf->b_op_start = *pos; |
7 | 89 return OK; |
90 } | |
91 if (c == ']') | |
92 { | |
706 | 93 curbuf->b_op_end = *pos; |
7 | 94 return OK; |
95 } | |
96 | |
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97 if (c == '<' || c == '>') |
3660 | 98 { |
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99 if (c == '<') |
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100 curbuf->b_visual.vi_start = *pos; |
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101 else |
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102 curbuf->b_visual.vi_end = *pos; |
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103 if (curbuf->b_visual.vi_mode == NUL) |
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104 /* Visual_mode has not yet been set, use a sane default. */ |
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105 curbuf->b_visual.vi_mode = 'v'; |
3660 | 106 return OK; |
107 } | |
108 | |
7 | 109 #ifndef EBCDIC |
110 if (c > 'z') /* some islower() and isupper() cannot handle | |
111 characters above 127 */ | |
112 return FAIL; | |
113 #endif | |
114 if (islower(c)) | |
115 { | |
116 i = c - 'a'; | |
706 | 117 curbuf->b_namedm[i] = *pos; |
7 | 118 return OK; |
119 } | |
120 if (isupper(c)) | |
121 { | |
122 i = c - 'A'; | |
706 | 123 namedfm[i].fmark.mark = *pos; |
124 namedfm[i].fmark.fnum = fnum; | |
7 | 125 vim_free(namedfm[i].fname); |
126 namedfm[i].fname = NULL; | |
127 return OK; | |
128 } | |
129 return FAIL; | |
130 } | |
131 | |
132 /* | |
133 * Set the previous context mark to the current position and add it to the | |
134 * jump list. | |
135 */ | |
136 void | |
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137 setpcmark(void) |
7 | 138 { |
139 #ifdef FEAT_JUMPLIST | |
140 int i; | |
141 xfmark_T *fm; | |
142 #endif | |
143 #ifdef JUMPLIST_ROTATE | |
144 xfmark_T tempmark; | |
145 #endif | |
146 | |
147 /* for :global the mark is set only once */ | |
148 if (global_busy || listcmd_busy || cmdmod.keepjumps) | |
149 return; | |
150 | |
151 curwin->w_prev_pcmark = curwin->w_pcmark; | |
152 curwin->w_pcmark = curwin->w_cursor; | |
153 | |
154 #ifdef FEAT_JUMPLIST | |
155 # ifdef JUMPLIST_ROTATE | |
156 /* | |
157 * If last used entry is not at the top, put it at the top by rotating | |
158 * the stack until it is (the newer entries will be at the bottom). | |
159 * Keep one entry (the last used one) at the top. | |
160 */ | |
161 if (curwin->w_jumplistidx < curwin->w_jumplistlen) | |
162 ++curwin->w_jumplistidx; | |
163 while (curwin->w_jumplistidx < curwin->w_jumplistlen) | |
164 { | |
165 tempmark = curwin->w_jumplist[curwin->w_jumplistlen - 1]; | |
166 for (i = curwin->w_jumplistlen - 1; i > 0; --i) | |
167 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; | |
168 curwin->w_jumplist[0] = tempmark; | |
169 ++curwin->w_jumplistidx; | |
170 } | |
171 # endif | |
172 | |
173 /* If jumplist is full: remove oldest entry */ | |
174 if (++curwin->w_jumplistlen > JUMPLISTSIZE) | |
175 { | |
176 curwin->w_jumplistlen = JUMPLISTSIZE; | |
177 vim_free(curwin->w_jumplist[0].fname); | |
178 for (i = 1; i < JUMPLISTSIZE; ++i) | |
179 curwin->w_jumplist[i - 1] = curwin->w_jumplist[i]; | |
180 } | |
181 curwin->w_jumplistidx = curwin->w_jumplistlen; | |
182 fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; | |
183 | |
184 fm->fmark.mark = curwin->w_pcmark; | |
185 fm->fmark.fnum = curbuf->b_fnum; | |
186 fm->fname = NULL; | |
187 #endif | |
188 } | |
189 | |
190 /* | |
191 * To change context, call setpcmark(), then move the current position to | |
192 * where ever, then call checkpcmark(). This ensures that the previous | |
193 * context will only be changed if the cursor moved to a different line. | |
194 * If pcmark was deleted (with "dG") the previous mark is restored. | |
195 */ | |
196 void | |
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197 checkpcmark(void) |
7 | 198 { |
199 if (curwin->w_prev_pcmark.lnum != 0 | |
200 && (equalpos(curwin->w_pcmark, curwin->w_cursor) | |
201 || curwin->w_pcmark.lnum == 0)) | |
202 { | |
203 curwin->w_pcmark = curwin->w_prev_pcmark; | |
204 curwin->w_prev_pcmark.lnum = 0; /* Show it has been checked */ | |
205 } | |
206 } | |
207 | |
208 #if defined(FEAT_JUMPLIST) || defined(PROTO) | |
209 /* | |
210 * move "count" positions in the jump list (count may be negative) | |
211 */ | |
212 pos_T * | |
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213 movemark(int count) |
7 | 214 { |
215 pos_T *pos; | |
216 xfmark_T *jmp; | |
217 | |
218 cleanup_jumplist(); | |
219 | |
220 if (curwin->w_jumplistlen == 0) /* nothing to jump to */ | |
221 return (pos_T *)NULL; | |
222 | |
223 for (;;) | |
224 { | |
225 if (curwin->w_jumplistidx + count < 0 | |
226 || curwin->w_jumplistidx + count >= curwin->w_jumplistlen) | |
227 return (pos_T *)NULL; | |
228 | |
229 /* | |
230 * if first CTRL-O or CTRL-I command after a jump, add cursor position | |
1188 | 231 * to list. Careful: If there are duplicates (CTRL-O immediately after |
7 | 232 * starting Vim on a file), another entry may have been removed. |
233 */ | |
234 if (curwin->w_jumplistidx == curwin->w_jumplistlen) | |
235 { | |
236 setpcmark(); | |
237 --curwin->w_jumplistidx; /* skip the new entry */ | |
238 if (curwin->w_jumplistidx + count < 0) | |
239 return (pos_T *)NULL; | |
240 } | |
241 | |
242 curwin->w_jumplistidx += count; | |
243 | |
244 jmp = curwin->w_jumplist + curwin->w_jumplistidx; | |
245 if (jmp->fmark.fnum == 0) | |
246 fname2fnum(jmp); | |
247 if (jmp->fmark.fnum != curbuf->b_fnum) | |
248 { | |
249 /* jump to other file */ | |
250 if (buflist_findnr(jmp->fmark.fnum) == NULL) | |
251 { /* Skip this one .. */ | |
252 count += count < 0 ? -1 : 1; | |
253 continue; | |
254 } | |
255 if (buflist_getfile(jmp->fmark.fnum, jmp->fmark.mark.lnum, | |
256 0, FALSE) == FAIL) | |
257 return (pos_T *)NULL; | |
258 /* Set lnum again, autocommands my have changed it */ | |
259 curwin->w_cursor = jmp->fmark.mark; | |
260 pos = (pos_T *)-1; | |
261 } | |
262 else | |
263 pos = &(jmp->fmark.mark); | |
264 return pos; | |
265 } | |
266 } | |
267 | |
268 /* | |
269 * Move "count" positions in the changelist (count may be negative). | |
270 */ | |
271 pos_T * | |
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272 movechangelist(int count) |
7 | 273 { |
274 int n; | |
275 | |
276 if (curbuf->b_changelistlen == 0) /* nothing to jump to */ | |
277 return (pos_T *)NULL; | |
278 | |
279 n = curwin->w_changelistidx; | |
280 if (n + count < 0) | |
281 { | |
282 if (n == 0) | |
283 return (pos_T *)NULL; | |
284 n = 0; | |
285 } | |
286 else if (n + count >= curbuf->b_changelistlen) | |
287 { | |
288 if (n == curbuf->b_changelistlen - 1) | |
289 return (pos_T *)NULL; | |
290 n = curbuf->b_changelistlen - 1; | |
291 } | |
292 else | |
293 n += count; | |
294 curwin->w_changelistidx = n; | |
295 return curbuf->b_changelist + n; | |
296 } | |
297 #endif | |
298 | |
299 /* | |
4043 | 300 * Find mark "c" in buffer pointed to by "buf". |
706 | 301 * If "changefile" is TRUE it's allowed to edit another file for '0, 'A, etc. |
302 * If "fnum" is not NULL store the fnum there for '0, 'A etc., don't edit | |
303 * another file. | |
7 | 304 * Returns: |
305 * - pointer to pos_T if found. lnum is 0 when mark not set, -1 when mark is | |
306 * in another file which can't be gotten. (caller needs to check lnum!) | |
307 * - NULL if there is no mark called 'c'. | |
308 * - -1 if mark is in other file and jumped there (only if changefile is TRUE) | |
309 */ | |
310 pos_T * | |
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311 getmark_buf(buf_T *buf, int c, int changefile) |
4043 | 312 { |
313 return getmark_buf_fnum(buf, c, changefile, NULL); | |
314 } | |
315 | |
316 pos_T * | |
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317 getmark(int c, int changefile) |
706 | 318 { |
4043 | 319 return getmark_buf_fnum(curbuf, c, changefile, NULL); |
706 | 320 } |
321 | |
322 pos_T * | |
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323 getmark_buf_fnum( |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
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324 buf_T *buf, |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
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325 int c, |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
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326 int changefile, |
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327 int *fnum) |
7 | 328 { |
329 pos_T *posp; | |
330 pos_T *startp, *endp; | |
331 static pos_T pos_copy; | |
332 | |
333 posp = NULL; | |
334 | |
335 /* Check for special key, can't be a mark name and might cause islower() | |
336 * to crash. */ | |
337 if (c < 0) | |
338 return posp; | |
339 #ifndef EBCDIC | |
340 if (c > '~') /* check for islower()/isupper() */ | |
341 ; | |
342 else | |
343 #endif | |
344 if (c == '\'' || c == '`') /* previous context mark */ | |
345 { | |
346 pos_copy = curwin->w_pcmark; /* need to make a copy because */ | |
347 posp = &pos_copy; /* w_pcmark may be changed soon */ | |
348 } | |
349 else if (c == '"') /* to pos when leaving buffer */ | |
4043 | 350 posp = &(buf->b_last_cursor); |
7 | 351 else if (c == '^') /* to where Insert mode stopped */ |
4043 | 352 posp = &(buf->b_last_insert); |
7 | 353 else if (c == '.') /* to where last change was made */ |
4043 | 354 posp = &(buf->b_last_change); |
7 | 355 else if (c == '[') /* to start of previous operator */ |
4043 | 356 posp = &(buf->b_op_start); |
7 | 357 else if (c == ']') /* to end of previous operator */ |
4043 | 358 posp = &(buf->b_op_end); |
7 | 359 else if (c == '{' || c == '}') /* to previous/next paragraph */ |
360 { | |
361 pos_T pos; | |
362 oparg_T oa; | |
363 int slcb = listcmd_busy; | |
364 | |
365 pos = curwin->w_cursor; | |
366 listcmd_busy = TRUE; /* avoid that '' is changed */ | |
503 | 367 if (findpar(&oa.inclusive, |
368 c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE)) | |
7 | 369 { |
370 pos_copy = curwin->w_cursor; | |
371 posp = &pos_copy; | |
372 } | |
373 curwin->w_cursor = pos; | |
374 listcmd_busy = slcb; | |
375 } | |
376 else if (c == '(' || c == ')') /* to previous/next sentence */ | |
377 { | |
378 pos_T pos; | |
379 int slcb = listcmd_busy; | |
380 | |
381 pos = curwin->w_cursor; | |
382 listcmd_busy = TRUE; /* avoid that '' is changed */ | |
383 if (findsent(c == ')' ? FORWARD : BACKWARD, 1L)) | |
384 { | |
385 pos_copy = curwin->w_cursor; | |
386 posp = &pos_copy; | |
387 } | |
388 curwin->w_cursor = pos; | |
389 listcmd_busy = slcb; | |
390 } | |
391 else if (c == '<' || c == '>') /* start/end of visual area */ | |
392 { | |
4043 | 393 startp = &buf->b_visual.vi_start; |
394 endp = &buf->b_visual.vi_end; | |
7 | 395 if ((c == '<') == lt(*startp, *endp)) |
396 posp = startp; | |
397 else | |
398 posp = endp; | |
399 /* | |
400 * For Visual line mode, set mark at begin or end of line | |
401 */ | |
4043 | 402 if (buf->b_visual.vi_mode == 'V') |
7 | 403 { |
404 pos_copy = *posp; | |
405 posp = &pos_copy; | |
406 if (c == '<') | |
407 pos_copy.col = 0; | |
408 else | |
409 pos_copy.col = MAXCOL; | |
410 #ifdef FEAT_VIRTUALEDIT | |
411 pos_copy.coladd = 0; | |
412 #endif | |
413 } | |
414 } | |
415 else if (ASCII_ISLOWER(c)) /* normal named mark */ | |
416 { | |
4043 | 417 posp = &(buf->b_namedm[c - 'a']); |
7 | 418 } |
419 else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) /* named file mark */ | |
420 { | |
421 if (VIM_ISDIGIT(c)) | |
422 c = c - '0' + NMARKS; | |
423 else | |
424 c -= 'A'; | |
425 posp = &(namedfm[c].fmark.mark); | |
426 | |
427 if (namedfm[c].fmark.fnum == 0) | |
428 fname2fnum(&namedfm[c]); | |
706 | 429 |
430 if (fnum != NULL) | |
431 *fnum = namedfm[c].fmark.fnum; | |
4043 | 432 else if (namedfm[c].fmark.fnum != buf->b_fnum) |
7 | 433 { |
706 | 434 /* mark is in another file */ |
7 | 435 posp = &pos_copy; |
436 | |
437 if (namedfm[c].fmark.mark.lnum != 0 | |
438 && changefile && namedfm[c].fmark.fnum) | |
439 { | |
440 if (buflist_getfile(namedfm[c].fmark.fnum, | |
441 (linenr_T)1, GETF_SETMARK, FALSE) == OK) | |
442 { | |
443 /* Set the lnum now, autocommands could have changed it */ | |
444 curwin->w_cursor = namedfm[c].fmark.mark; | |
445 return (pos_T *)-1; | |
446 } | |
447 pos_copy.lnum = -1; /* can't get file */ | |
448 } | |
449 else | |
450 pos_copy.lnum = 0; /* mark exists, but is not valid in | |
451 current buffer */ | |
452 } | |
453 } | |
454 | |
455 return posp; | |
456 } | |
457 | |
458 /* | |
459 * Search for the next named mark in the current file. | |
460 * | |
461 * Returns pointer to pos_T of the next mark or NULL if no mark is found. | |
462 */ | |
463 pos_T * | |
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464 getnextmark( |
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465 pos_T *startpos, /* where to start */ |
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466 int dir, /* direction for search */ |
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467 int begin_line) |
7 | 468 { |
469 int i; | |
470 pos_T *result = NULL; | |
471 pos_T pos; | |
472 | |
473 pos = *startpos; | |
474 | |
475 /* When searching backward and leaving the cursor on the first non-blank, | |
476 * position must be in a previous line. | |
477 * When searching forward and leaving the cursor on the first non-blank, | |
478 * position must be in a next line. */ | |
479 if (dir == BACKWARD && begin_line) | |
480 pos.col = 0; | |
481 else if (dir == FORWARD && begin_line) | |
482 pos.col = MAXCOL; | |
483 | |
484 for (i = 0; i < NMARKS; i++) | |
485 { | |
486 if (curbuf->b_namedm[i].lnum > 0) | |
487 { | |
488 if (dir == FORWARD) | |
489 { | |
490 if ((result == NULL || lt(curbuf->b_namedm[i], *result)) | |
491 && lt(pos, curbuf->b_namedm[i])) | |
492 result = &curbuf->b_namedm[i]; | |
493 } | |
494 else | |
495 { | |
496 if ((result == NULL || lt(*result, curbuf->b_namedm[i])) | |
497 && lt(curbuf->b_namedm[i], pos)) | |
498 result = &curbuf->b_namedm[i]; | |
499 } | |
500 } | |
501 } | |
502 | |
503 return result; | |
504 } | |
505 | |
506 /* | |
507 * For an xtended filemark: set the fnum from the fname. | |
508 * This is used for marks obtained from the .viminfo file. It's postponed | |
509 * until the mark is used to avoid a long startup delay. | |
510 */ | |
511 static void | |
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512 fname2fnum(xfmark_T *fm) |
7 | 513 { |
514 char_u *p; | |
515 | |
516 if (fm->fname != NULL) | |
517 { | |
518 /* | |
519 * First expand "~/" in the file name to the home directory. | |
1480 | 520 * Don't expand the whole name, it may contain other '~' chars. |
7 | 521 */ |
1480 | 522 if (fm->fname[0] == '~' && (fm->fname[1] == '/' |
523 #ifdef BACKSLASH_IN_FILENAME | |
524 || fm->fname[1] == '\\' | |
525 #endif | |
526 )) | |
527 { | |
528 int len; | |
529 | |
530 expand_env((char_u *)"~/", NameBuff, MAXPATHL); | |
1570 | 531 len = (int)STRLEN(NameBuff); |
1480 | 532 vim_strncpy(NameBuff + len, fm->fname + 2, MAXPATHL - len - 1); |
533 } | |
534 else | |
535 vim_strncpy(NameBuff, fm->fname, MAXPATHL - 1); | |
536 | |
537 /* Try to shorten the file name. */ | |
7 | 538 mch_dirname(IObuff, IOSIZE); |
539 p = shorten_fname(NameBuff, IObuff); | |
540 | |
541 /* buflist_new() will call fmarks_check_names() */ | |
542 (void)buflist_new(NameBuff, p, (linenr_T)1, 0); | |
543 } | |
544 } | |
545 | |
546 /* | |
547 * Check all file marks for a name that matches the file name in buf. | |
548 * May replace the name with an fnum. | |
549 * Used for marks that come from the .viminfo file. | |
550 */ | |
551 void | |
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552 fmarks_check_names(buf_T *buf) |
7 | 553 { |
554 char_u *name; | |
555 int i; | |
556 #ifdef FEAT_JUMPLIST | |
557 win_T *wp; | |
558 #endif | |
559 | |
560 if (buf->b_ffname == NULL) | |
561 return; | |
562 | |
563 name = home_replace_save(buf, buf->b_ffname); | |
564 if (name == NULL) | |
565 return; | |
566 | |
567 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) | |
568 fmarks_check_one(&namedfm[i], name, buf); | |
569 | |
570 #ifdef FEAT_JUMPLIST | |
571 FOR_ALL_WINDOWS(wp) | |
572 { | |
573 for (i = 0; i < wp->w_jumplistlen; ++i) | |
574 fmarks_check_one(&wp->w_jumplist[i], name, buf); | |
575 } | |
576 #endif | |
577 | |
578 vim_free(name); | |
579 } | |
580 | |
581 static void | |
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582 fmarks_check_one(xfmark_T *fm, char_u *name, buf_T *buf) |
7 | 583 { |
584 if (fm->fmark.fnum == 0 | |
585 && fm->fname != NULL | |
586 && fnamecmp(name, fm->fname) == 0) | |
587 { | |
588 fm->fmark.fnum = buf->b_fnum; | |
589 vim_free(fm->fname); | |
590 fm->fname = NULL; | |
591 } | |
592 } | |
593 | |
594 /* | |
595 * Check a if a position from a mark is valid. | |
596 * Give and error message and return FAIL if not. | |
597 */ | |
598 int | |
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599 check_mark(pos_T *pos) |
7 | 600 { |
601 if (pos == NULL) | |
602 { | |
603 EMSG(_(e_umark)); | |
604 return FAIL; | |
605 } | |
606 if (pos->lnum <= 0) | |
607 { | |
608 /* lnum is negative if mark is in another file can can't get that | |
609 * file, error message already give then. */ | |
610 if (pos->lnum == 0) | |
611 EMSG(_(e_marknotset)); | |
612 return FAIL; | |
613 } | |
614 if (pos->lnum > curbuf->b_ml.ml_line_count) | |
615 { | |
616 EMSG(_(e_markinval)); | |
617 return FAIL; | |
618 } | |
619 return OK; | |
620 } | |
621 | |
622 /* | |
623 * clrallmarks() - clear all marks in the buffer 'buf' | |
624 * | |
625 * Used mainly when trashing the entire buffer during ":e" type commands | |
626 */ | |
627 void | |
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628 clrallmarks(buf_T *buf) |
7 | 629 { |
630 static int i = -1; | |
631 | |
632 if (i == -1) /* first call ever: initialize */ | |
633 for (i = 0; i < NMARKS + 1; i++) | |
634 { | |
635 namedfm[i].fmark.mark.lnum = 0; | |
636 namedfm[i].fname = NULL; | |
637 } | |
638 | |
639 for (i = 0; i < NMARKS; i++) | |
640 buf->b_namedm[i].lnum = 0; | |
641 buf->b_op_start.lnum = 0; /* start/end op mark cleared */ | |
642 buf->b_op_end.lnum = 0; | |
643 buf->b_last_cursor.lnum = 1; /* '" mark cleared */ | |
644 buf->b_last_cursor.col = 0; | |
645 #ifdef FEAT_VIRTUALEDIT | |
646 buf->b_last_cursor.coladd = 0; | |
647 #endif | |
648 buf->b_last_insert.lnum = 0; /* '^ mark cleared */ | |
649 buf->b_last_change.lnum = 0; /* '. mark cleared */ | |
650 #ifdef FEAT_JUMPLIST | |
651 buf->b_changelistlen = 0; | |
652 #endif | |
653 } | |
654 | |
655 /* | |
656 * Get name of file from a filemark. | |
657 * When it's in the current buffer, return the text at the mark. | |
658 * Returns an allocated string. | |
659 */ | |
660 char_u * | |
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661 fm_getname(fmark_T *fmark, int lead_len) |
7 | 662 { |
663 if (fmark->fnum == curbuf->b_fnum) /* current buffer */ | |
664 return mark_line(&(fmark->mark), lead_len); | |
665 return buflist_nr2name(fmark->fnum, FALSE, TRUE); | |
666 } | |
667 | |
668 /* | |
669 * Return the line at mark "mp". Truncate to fit in window. | |
670 * The returned string has been allocated. | |
671 */ | |
672 static char_u * | |
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673 mark_line(pos_T *mp, int lead_len) |
7 | 674 { |
675 char_u *s, *p; | |
676 int len; | |
677 | |
678 if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count) | |
679 return vim_strsave((char_u *)"-invalid-"); | |
680 s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns); | |
681 if (s == NULL) | |
682 return NULL; | |
683 /* Truncate the line to fit it in the window */ | |
684 len = 0; | |
39 | 685 for (p = s; *p != NUL; mb_ptr_adv(p)) |
7 | 686 { |
687 len += ptr2cells(p); | |
688 if (len >= Columns - lead_len) | |
689 break; | |
690 } | |
691 *p = NUL; | |
692 return s; | |
693 } | |
694 | |
695 /* | |
696 * print the marks | |
697 */ | |
698 void | |
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699 do_marks(exarg_T *eap) |
7 | 700 { |
701 char_u *arg = eap->arg; | |
702 int i; | |
703 char_u *name; | |
704 | |
705 if (arg != NULL && *arg == NUL) | |
706 arg = NULL; | |
707 | |
708 show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE); | |
709 for (i = 0; i < NMARKS; ++i) | |
710 show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE); | |
711 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) | |
712 { | |
713 if (namedfm[i].fmark.fnum != 0) | |
714 name = fm_getname(&namedfm[i].fmark, 15); | |
715 else | |
716 name = namedfm[i].fname; | |
717 if (name != NULL) | |
718 { | |
719 show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A', | |
720 arg, &namedfm[i].fmark.mark, name, | |
721 namedfm[i].fmark.fnum == curbuf->b_fnum); | |
722 if (namedfm[i].fmark.fnum != 0) | |
723 vim_free(name); | |
724 } | |
725 } | |
726 show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE); | |
727 show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE); | |
728 show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE); | |
729 show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE); | |
730 show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE); | |
690 | 731 show_one_mark('<', arg, &curbuf->b_visual.vi_start, NULL, TRUE); |
732 show_one_mark('>', arg, &curbuf->b_visual.vi_end, NULL, TRUE); | |
7 | 733 show_one_mark(-1, arg, NULL, NULL, FALSE); |
734 } | |
735 | |
736 static void | |
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737 show_one_mark( |
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738 int c, |
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739 char_u *arg, |
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740 pos_T *p, |
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741 char_u *name, |
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742 int current) /* in current file */ |
7 | 743 { |
744 static int did_title = FALSE; | |
745 int mustfree = FALSE; | |
746 | |
747 if (c == -1) /* finish up */ | |
748 { | |
749 if (did_title) | |
750 did_title = FALSE; | |
751 else | |
752 { | |
753 if (arg == NULL) | |
754 MSG(_("No marks set")); | |
755 else | |
756 EMSG2(_("E283: No marks matching \"%s\""), arg); | |
757 } | |
758 } | |
759 /* don't output anything if 'q' typed at --more-- prompt */ | |
760 else if (!got_int | |
761 && (arg == NULL || vim_strchr(arg, c) != NULL) | |
762 && p->lnum != 0) | |
763 { | |
764 if (!did_title) | |
765 { | |
766 /* Highlight title */ | |
767 MSG_PUTS_TITLE(_("\nmark line col file/text")); | |
768 did_title = TRUE; | |
769 } | |
770 msg_putchar('\n'); | |
771 if (!got_int) | |
772 { | |
773 sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col); | |
774 msg_outtrans(IObuff); | |
775 if (name == NULL && current) | |
776 { | |
777 name = mark_line(p, 15); | |
778 mustfree = TRUE; | |
779 } | |
780 if (name != NULL) | |
781 { | |
782 msg_outtrans_attr(name, current ? hl_attr(HLF_D) : 0); | |
783 if (mustfree) | |
784 vim_free(name); | |
785 } | |
786 } | |
787 out_flush(); /* show one line at a time */ | |
788 } | |
789 } | |
790 | |
24 | 791 /* |
792 * ":delmarks[!] [marks]" | |
793 */ | |
794 void | |
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795 ex_delmarks(exarg_T *eap) |
24 | 796 { |
797 char_u *p; | |
798 int from, to; | |
799 int i; | |
800 int lower; | |
801 int digit; | |
802 int n; | |
803 | |
804 if (*eap->arg == NUL && eap->forceit) | |
805 /* clear all marks */ | |
806 clrallmarks(curbuf); | |
807 else if (eap->forceit) | |
808 EMSG(_(e_invarg)); | |
809 else if (*eap->arg == NUL) | |
810 EMSG(_(e_argreq)); | |
811 else | |
812 { | |
813 /* clear specified marks only */ | |
814 for (p = eap->arg; *p != NUL; ++p) | |
815 { | |
816 lower = ASCII_ISLOWER(*p); | |
817 digit = VIM_ISDIGIT(*p); | |
818 if (lower || digit || ASCII_ISUPPER(*p)) | |
819 { | |
820 if (p[1] == '-') | |
821 { | |
822 /* clear range of marks */ | |
823 from = *p; | |
824 to = p[2]; | |
825 if (!(lower ? ASCII_ISLOWER(p[2]) | |
826 : (digit ? VIM_ISDIGIT(p[2]) | |
827 : ASCII_ISUPPER(p[2]))) | |
828 || to < from) | |
829 { | |
830 EMSG2(_(e_invarg2), p); | |
831 return; | |
832 } | |
833 p += 2; | |
834 } | |
835 else | |
836 /* clear one lower case mark */ | |
837 from = to = *p; | |
838 | |
839 for (i = from; i <= to; ++i) | |
840 { | |
841 if (lower) | |
842 curbuf->b_namedm[i - 'a'].lnum = 0; | |
843 else | |
844 { | |
845 if (digit) | |
846 n = i - '0' + NMARKS; | |
847 else | |
848 n = i - 'A'; | |
849 namedfm[n].fmark.mark.lnum = 0; | |
850 vim_free(namedfm[n].fname); | |
851 namedfm[n].fname = NULL; | |
852 } | |
853 } | |
854 } | |
855 else | |
856 switch (*p) | |
857 { | |
858 case '"': curbuf->b_last_cursor.lnum = 0; break; | |
859 case '^': curbuf->b_last_insert.lnum = 0; break; | |
860 case '.': curbuf->b_last_change.lnum = 0; break; | |
861 case '[': curbuf->b_op_start.lnum = 0; break; | |
862 case ']': curbuf->b_op_end.lnum = 0; break; | |
690 | 863 case '<': curbuf->b_visual.vi_start.lnum = 0; break; |
864 case '>': curbuf->b_visual.vi_end.lnum = 0; break; | |
24 | 865 case ' ': break; |
866 default: EMSG2(_(e_invarg2), p); | |
867 return; | |
868 } | |
869 } | |
870 } | |
871 } | |
872 | |
7 | 873 #if defined(FEAT_JUMPLIST) || defined(PROTO) |
874 /* | |
875 * print the jumplist | |
876 */ | |
877 void | |
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878 ex_jumps(exarg_T *eap UNUSED) |
7 | 879 { |
880 int i; | |
881 char_u *name; | |
882 | |
883 cleanup_jumplist(); | |
884 /* Highlight title */ | |
885 MSG_PUTS_TITLE(_("\n jump line col file/text")); | |
886 for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) | |
887 { | |
888 if (curwin->w_jumplist[i].fmark.mark.lnum != 0) | |
889 { | |
890 if (curwin->w_jumplist[i].fmark.fnum == 0) | |
891 fname2fnum(&curwin->w_jumplist[i]); | |
892 name = fm_getname(&curwin->w_jumplist[i].fmark, 16); | |
893 if (name == NULL) /* file name not available */ | |
894 continue; | |
895 | |
896 msg_putchar('\n'); | |
897 if (got_int) | |
1702 | 898 { |
899 vim_free(name); | |
7 | 900 break; |
1702 | 901 } |
7 | 902 sprintf((char *)IObuff, "%c %2d %5ld %4d ", |
903 i == curwin->w_jumplistidx ? '>' : ' ', | |
904 i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx | |
905 : curwin->w_jumplistidx - i, | |
906 curwin->w_jumplist[i].fmark.mark.lnum, | |
907 curwin->w_jumplist[i].fmark.mark.col); | |
908 msg_outtrans(IObuff); | |
909 msg_outtrans_attr(name, | |
910 curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum | |
911 ? hl_attr(HLF_D) : 0); | |
912 vim_free(name); | |
913 ui_breakcheck(); | |
914 } | |
915 out_flush(); | |
916 } | |
917 if (curwin->w_jumplistidx == curwin->w_jumplistlen) | |
918 MSG_PUTS("\n>"); | |
919 } | |
920 | |
921 /* | |
922 * print the changelist | |
923 */ | |
924 void | |
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925 ex_changes(exarg_T *eap UNUSED) |
7 | 926 { |
927 int i; | |
928 char_u *name; | |
929 | |
930 /* Highlight title */ | |
931 MSG_PUTS_TITLE(_("\nchange line col text")); | |
932 | |
933 for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) | |
934 { | |
935 if (curbuf->b_changelist[i].lnum != 0) | |
936 { | |
937 msg_putchar('\n'); | |
938 if (got_int) | |
939 break; | |
940 sprintf((char *)IObuff, "%c %3d %5ld %4d ", | |
941 i == curwin->w_changelistidx ? '>' : ' ', | |
942 i > curwin->w_changelistidx ? i - curwin->w_changelistidx | |
943 : curwin->w_changelistidx - i, | |
944 (long)curbuf->b_changelist[i].lnum, | |
945 curbuf->b_changelist[i].col); | |
946 msg_outtrans(IObuff); | |
947 name = mark_line(&curbuf->b_changelist[i], 17); | |
948 if (name == NULL) | |
949 break; | |
950 msg_outtrans_attr(name, hl_attr(HLF_D)); | |
951 vim_free(name); | |
952 ui_breakcheck(); | |
953 } | |
954 out_flush(); | |
955 } | |
956 if (curwin->w_changelistidx == curbuf->b_changelistlen) | |
957 MSG_PUTS("\n>"); | |
958 } | |
959 #endif | |
960 | |
961 #define one_adjust(add) \ | |
962 { \ | |
963 lp = add; \ | |
964 if (*lp >= line1 && *lp <= line2) \ | |
965 { \ | |
966 if (amount == MAXLNUM) \ | |
967 *lp = 0; \ | |
968 else \ | |
969 *lp += amount; \ | |
970 } \ | |
971 else if (amount_after && *lp > line2) \ | |
972 *lp += amount_after; \ | |
973 } | |
974 | |
975 /* don't delete the line, just put at first deleted line */ | |
976 #define one_adjust_nodel(add) \ | |
977 { \ | |
978 lp = add; \ | |
979 if (*lp >= line1 && *lp <= line2) \ | |
980 { \ | |
981 if (amount == MAXLNUM) \ | |
982 *lp = line1; \ | |
983 else \ | |
984 *lp += amount; \ | |
985 } \ | |
986 else if (amount_after && *lp > line2) \ | |
987 *lp += amount_after; \ | |
988 } | |
989 | |
990 /* | |
991 * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. | |
992 * Must be called before changed_*(), appended_lines() or deleted_lines(). | |
993 * May be called before or after changing the text. | |
994 * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks | |
995 * within this range are made invalid. | |
996 * If 'amount_after' is non-zero adjust marks after line2. | |
997 * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); | |
998 * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); | |
999 * or: mark_adjust(56, 55, MAXLNUM, 2); | |
1000 */ | |
1001 void | |
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1002 mark_adjust( |
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1003 linenr_T line1, |
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1004 linenr_T line2, |
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1005 long amount, |
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1006 long amount_after) |
7 | 1007 { |
1008 int i; | |
1009 int fnum = curbuf->b_fnum; | |
1010 linenr_T *lp; | |
1011 win_T *win; | |
1863 | 1012 #ifdef FEAT_WINDOWS |
1013 tabpage_T *tab; | |
1014 #endif | |
4092 | 1015 static pos_T initpos = INIT_POS_T(1, 0, 0); |
7 | 1016 |
1017 if (line2 < line1 && amount_after == 0L) /* nothing to do */ | |
1018 return; | |
1019 | |
1020 if (!cmdmod.lockmarks) | |
1021 { | |
1022 /* named marks, lower case and upper case */ | |
1023 for (i = 0; i < NMARKS; i++) | |
1024 { | |
1025 one_adjust(&(curbuf->b_namedm[i].lnum)); | |
1026 if (namedfm[i].fmark.fnum == fnum) | |
1027 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); | |
1028 } | |
1029 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) | |
1030 { | |
1031 if (namedfm[i].fmark.fnum == fnum) | |
1032 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); | |
1033 } | |
1034 | |
1035 /* last Insert position */ | |
1036 one_adjust(&(curbuf->b_last_insert.lnum)); | |
1037 | |
1038 /* last change position */ | |
1039 one_adjust(&(curbuf->b_last_change.lnum)); | |
1040 | |
4092 | 1041 /* last cursor position, if it was set */ |
1042 if (!equalpos(curbuf->b_last_cursor, initpos)) | |
1043 one_adjust(&(curbuf->b_last_cursor.lnum)); | |
1044 | |
1045 | |
7 | 1046 #ifdef FEAT_JUMPLIST |
1047 /* list of change positions */ | |
1048 for (i = 0; i < curbuf->b_changelistlen; ++i) | |
1049 one_adjust_nodel(&(curbuf->b_changelist[i].lnum)); | |
1050 #endif | |
1051 | |
1052 /* Visual area */ | |
690 | 1053 one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum)); |
1054 one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum)); | |
7 | 1055 |
1056 #ifdef FEAT_QUICKFIX | |
1057 /* quickfix marks */ | |
643 | 1058 qf_mark_adjust(NULL, line1, line2, amount, amount_after); |
1059 /* location lists */ | |
1863 | 1060 FOR_ALL_TAB_WINDOWS(tab, win) |
643 | 1061 qf_mark_adjust(win, line1, line2, amount, amount_after); |
7 | 1062 #endif |
1063 | |
1064 #ifdef FEAT_SIGNS | |
1065 sign_mark_adjust(line1, line2, amount, amount_after); | |
1066 #endif | |
1067 } | |
1068 | |
1069 /* previous context mark */ | |
1070 one_adjust(&(curwin->w_pcmark.lnum)); | |
1071 | |
1072 /* previous pcmark */ | |
1073 one_adjust(&(curwin->w_prev_pcmark.lnum)); | |
1074 | |
1075 /* saved cursor for formatting */ | |
1076 if (saved_cursor.lnum != 0) | |
1077 one_adjust_nodel(&(saved_cursor.lnum)); | |
1078 | |
1079 /* | |
1080 * Adjust items in all windows related to the current buffer. | |
1081 */ | |
1863 | 1082 FOR_ALL_TAB_WINDOWS(tab, win) |
7 | 1083 { |
1084 #ifdef FEAT_JUMPLIST | |
1085 if (!cmdmod.lockmarks) | |
1086 /* Marks in the jumplist. When deleting lines, this may create | |
1087 * duplicate marks in the jumplist, they will be removed later. */ | |
1088 for (i = 0; i < win->w_jumplistlen; ++i) | |
1089 if (win->w_jumplist[i].fmark.fnum == fnum) | |
1090 one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum)); | |
1091 #endif | |
1092 | |
1093 if (win->w_buffer == curbuf) | |
1094 { | |
1095 if (!cmdmod.lockmarks) | |
1096 /* marks in the tag stack */ | |
1097 for (i = 0; i < win->w_tagstacklen; i++) | |
1098 if (win->w_tagstack[i].fmark.fnum == fnum) | |
1099 one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum)); | |
1100 | |
1101 /* the displayed Visual area */ | |
1102 if (win->w_old_cursor_lnum != 0) | |
1103 { | |
1104 one_adjust_nodel(&(win->w_old_cursor_lnum)); | |
1105 one_adjust_nodel(&(win->w_old_visual_lnum)); | |
1106 } | |
1107 | |
1108 /* topline and cursor position for windows with the same buffer | |
1109 * other than the current window */ | |
1110 if (win != curwin) | |
1111 { | |
1112 if (win->w_topline >= line1 && win->w_topline <= line2) | |
1113 { | |
1114 if (amount == MAXLNUM) /* topline is deleted */ | |
1115 { | |
1116 if (line1 <= 1) | |
1117 win->w_topline = 1; | |
1118 else | |
1119 win->w_topline = line1 - 1; | |
1120 } | |
1121 else /* keep topline on the same line */ | |
1122 win->w_topline += amount; | |
1123 #ifdef FEAT_DIFF | |
1124 win->w_topfill = 0; | |
1125 #endif | |
1126 } | |
1127 else if (amount_after && win->w_topline > line2) | |
1128 { | |
1129 win->w_topline += amount_after; | |
1130 #ifdef FEAT_DIFF | |
1131 win->w_topfill = 0; | |
1132 #endif | |
1133 } | |
1134 if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2) | |
1135 { | |
1136 if (amount == MAXLNUM) /* line with cursor is deleted */ | |
1137 { | |
1138 if (line1 <= 1) | |
1139 win->w_cursor.lnum = 1; | |
1140 else | |
1141 win->w_cursor.lnum = line1 - 1; | |
1142 win->w_cursor.col = 0; | |
1143 } | |
1144 else /* keep cursor on the same line */ | |
1145 win->w_cursor.lnum += amount; | |
1146 } | |
1147 else if (amount_after && win->w_cursor.lnum > line2) | |
1148 win->w_cursor.lnum += amount_after; | |
1149 } | |
1150 | |
1151 #ifdef FEAT_FOLDING | |
1152 /* adjust folds */ | |
1153 foldMarkAdjust(win, line1, line2, amount, amount_after); | |
1154 #endif | |
1155 } | |
1156 } | |
1157 | |
1158 #ifdef FEAT_DIFF | |
1159 /* adjust diffs */ | |
1160 diff_mark_adjust(line1, line2, amount, amount_after); | |
1161 #endif | |
1162 } | |
1163 | |
1164 /* This code is used often, needs to be fast. */ | |
1165 #define col_adjust(pp) \ | |
1166 { \ | |
1167 posp = pp; \ | |
1168 if (posp->lnum == lnum && posp->col >= mincol) \ | |
1169 { \ | |
1170 posp->lnum += lnum_amount; \ | |
1171 if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \ | |
1172 posp->col = 0; \ | |
1173 else \ | |
1174 posp->col += col_amount; \ | |
1175 } \ | |
1176 } | |
1177 | |
1178 /* | |
1179 * Adjust marks in line "lnum" at column "mincol" and further: add | |
1180 * "lnum_amount" to the line number and add "col_amount" to the column | |
1181 * position. | |
1182 */ | |
1183 void | |
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1184 mark_col_adjust( |
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1185 linenr_T lnum, |
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1186 colnr_T mincol, |
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1187 long lnum_amount, |
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parents:
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changeset
|
1188 long col_amount) |
7 | 1189 { |
1190 int i; | |
1191 int fnum = curbuf->b_fnum; | |
1192 win_T *win; | |
1193 pos_T *posp; | |
1194 | |
1195 if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks) | |
1196 return; /* nothing to do */ | |
1197 | |
1198 /* named marks, lower case and upper case */ | |
1199 for (i = 0; i < NMARKS; i++) | |
1200 { | |
1201 col_adjust(&(curbuf->b_namedm[i])); | |
1202 if (namedfm[i].fmark.fnum == fnum) | |
1203 col_adjust(&(namedfm[i].fmark.mark)); | |
1204 } | |
1205 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) | |
1206 { | |
1207 if (namedfm[i].fmark.fnum == fnum) | |
1208 col_adjust(&(namedfm[i].fmark.mark)); | |
1209 } | |
1210 | |
1211 /* last Insert position */ | |
1212 col_adjust(&(curbuf->b_last_insert)); | |
1213 | |
1214 /* last change position */ | |
1215 col_adjust(&(curbuf->b_last_change)); | |
1216 | |
1217 #ifdef FEAT_JUMPLIST | |
1218 /* list of change positions */ | |
1219 for (i = 0; i < curbuf->b_changelistlen; ++i) | |
1220 col_adjust(&(curbuf->b_changelist[i])); | |
1221 #endif | |
1222 | |
1223 /* Visual area */ | |
690 | 1224 col_adjust(&(curbuf->b_visual.vi_start)); |
1225 col_adjust(&(curbuf->b_visual.vi_end)); | |
7 | 1226 |
1227 /* previous context mark */ | |
1228 col_adjust(&(curwin->w_pcmark)); | |
1229 | |
1230 /* previous pcmark */ | |
1231 col_adjust(&(curwin->w_prev_pcmark)); | |
1232 | |
1233 /* saved cursor for formatting */ | |
1234 col_adjust(&saved_cursor); | |
1235 | |
1236 /* | |
1237 * Adjust items in all windows related to the current buffer. | |
1238 */ | |
1239 FOR_ALL_WINDOWS(win) | |
1240 { | |
1241 #ifdef FEAT_JUMPLIST | |
1242 /* marks in the jumplist */ | |
1243 for (i = 0; i < win->w_jumplistlen; ++i) | |
1244 if (win->w_jumplist[i].fmark.fnum == fnum) | |
1245 col_adjust(&(win->w_jumplist[i].fmark.mark)); | |
1246 #endif | |
1247 | |
1248 if (win->w_buffer == curbuf) | |
1249 { | |
1250 /* marks in the tag stack */ | |
1251 for (i = 0; i < win->w_tagstacklen; i++) | |
1252 if (win->w_tagstack[i].fmark.fnum == fnum) | |
1253 col_adjust(&(win->w_tagstack[i].fmark.mark)); | |
1254 | |
1255 /* cursor position for other windows with the same buffer */ | |
1256 if (win != curwin) | |
1257 col_adjust(&win->w_cursor); | |
1258 } | |
1259 } | |
1260 } | |
1261 | |
1262 #ifdef FEAT_JUMPLIST | |
1263 /* | |
1264 * When deleting lines, this may create duplicate marks in the | |
1265 * jumplist. They will be removed here for the current window. | |
1266 */ | |
1267 static void | |
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1268 cleanup_jumplist(void) |
7 | 1269 { |
1270 int i; | |
1271 int from, to; | |
1272 | |
1273 to = 0; | |
1274 for (from = 0; from < curwin->w_jumplistlen; ++from) | |
1275 { | |
1276 if (curwin->w_jumplistidx == from) | |
1277 curwin->w_jumplistidx = to; | |
1278 for (i = from + 1; i < curwin->w_jumplistlen; ++i) | |
1279 if (curwin->w_jumplist[i].fmark.fnum | |
1280 == curwin->w_jumplist[from].fmark.fnum | |
1281 && curwin->w_jumplist[from].fmark.fnum != 0 | |
1282 && curwin->w_jumplist[i].fmark.mark.lnum | |
1283 == curwin->w_jumplist[from].fmark.mark.lnum) | |
1284 break; | |
1285 if (i >= curwin->w_jumplistlen) /* no duplicate */ | |
1286 curwin->w_jumplist[to++] = curwin->w_jumplist[from]; | |
1287 else | |
1288 vim_free(curwin->w_jumplist[from].fname); | |
1289 } | |
1290 if (curwin->w_jumplistidx == curwin->w_jumplistlen) | |
1291 curwin->w_jumplistidx = to; | |
1292 curwin->w_jumplistlen = to; | |
1293 } | |
1294 | |
1295 # if defined(FEAT_WINDOWS) || defined(PROTO) | |
1296 /* | |
1297 * Copy the jumplist from window "from" to window "to". | |
1298 */ | |
1299 void | |
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1300 copy_jumplist(win_T *from, win_T *to) |
7 | 1301 { |
1302 int i; | |
1303 | |
1304 for (i = 0; i < from->w_jumplistlen; ++i) | |
1305 { | |
1306 to->w_jumplist[i] = from->w_jumplist[i]; | |
1307 if (from->w_jumplist[i].fname != NULL) | |
1308 to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname); | |
1309 } | |
1310 to->w_jumplistlen = from->w_jumplistlen; | |
1311 to->w_jumplistidx = from->w_jumplistidx; | |
1312 } | |
1313 | |
1314 /* | |
1315 * Free items in the jumplist of window "wp". | |
1316 */ | |
1317 void | |
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1318 free_jumplist(win_T *wp) |
7 | 1319 { |
1320 int i; | |
1321 | |
1322 for (i = 0; i < wp->w_jumplistlen; ++i) | |
1323 vim_free(wp->w_jumplist[i].fname); | |
1324 } | |
1325 # endif | |
1326 #endif /* FEAT_JUMPLIST */ | |
1327 | |
1328 void | |
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1329 set_last_cursor(win_T *win) |
7 | 1330 { |
5417 | 1331 if (win->w_buffer != NULL) |
1332 win->w_buffer->b_last_cursor = win->w_cursor; | |
7 | 1333 } |
1334 | |
358 | 1335 #if defined(EXITFREE) || defined(PROTO) |
1336 void | |
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1337 free_all_marks(void) |
358 | 1338 { |
1339 int i; | |
1340 | |
1341 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) | |
1342 if (namedfm[i].fmark.mark.lnum != 0) | |
1343 vim_free(namedfm[i].fname); | |
1344 } | |
1345 #endif | |
1346 | |
7 | 1347 #if defined(FEAT_VIMINFO) || defined(PROTO) |
1348 int | |
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1349 read_viminfo_filemark(vir_T *virp, int force) |
7 | 1350 { |
1351 char_u *str; | |
1352 xfmark_T *fm; | |
1353 int i; | |
1354 | |
1355 /* We only get here if line[0] == '\'' or '-'. | |
1356 * Illegal mark names are ignored (for future expansion). */ | |
1357 str = virp->vir_line + 1; | |
1358 if ( | |
1359 #ifndef EBCDIC | |
1360 *str <= 127 && | |
1361 #endif | |
1362 ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str))) | |
1363 || (*virp->vir_line == '-' && *str == '\''))) | |
1364 { | |
1365 if (*str == '\'') | |
1366 { | |
1367 #ifdef FEAT_JUMPLIST | |
1368 /* If the jumplist isn't full insert fmark as oldest entry */ | |
1369 if (curwin->w_jumplistlen == JUMPLISTSIZE) | |
1370 fm = NULL; | |
1371 else | |
1372 { | |
1373 for (i = curwin->w_jumplistlen; i > 0; --i) | |
1374 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; | |
1375 ++curwin->w_jumplistidx; | |
1376 ++curwin->w_jumplistlen; | |
1377 fm = &curwin->w_jumplist[0]; | |
1378 fm->fmark.mark.lnum = 0; | |
1379 fm->fname = NULL; | |
1380 } | |
1381 #else | |
1382 fm = NULL; | |
1383 #endif | |
1384 } | |
1385 else if (VIM_ISDIGIT(*str)) | |
1386 fm = &namedfm[*str - '0' + NMARKS]; | |
1387 else | |
1388 fm = &namedfm[*str - 'A']; | |
1389 if (fm != NULL && (fm->fmark.mark.lnum == 0 || force)) | |
1390 { | |
1391 str = skipwhite(str + 1); | |
1392 fm->fmark.mark.lnum = getdigits(&str); | |
1393 str = skipwhite(str); | |
1394 fm->fmark.mark.col = getdigits(&str); | |
1395 #ifdef FEAT_VIRTUALEDIT | |
1396 fm->fmark.mark.coladd = 0; | |
1397 #endif | |
1398 fm->fmark.fnum = 0; | |
1399 str = skipwhite(str); | |
1400 vim_free(fm->fname); | |
1401 fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line), | |
1402 FALSE); | |
1403 } | |
1404 } | |
1405 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); | |
1406 } | |
1407 | |
1408 void | |
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1409 write_viminfo_filemarks(FILE *fp) |
7 | 1410 { |
1411 int i; | |
1412 char_u *name; | |
1413 buf_T *buf; | |
1414 xfmark_T *fm; | |
1415 | |
1416 if (get_viminfo_parameter('f') == 0) | |
1417 return; | |
1418 | |
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1419 fputs(_("\n# File marks:\n"), fp); |
7 | 1420 |
1421 /* | |
1422 * Find a mark that is the same file and position as the cursor. | |
1423 * That one, or else the last one is deleted. | |
1424 * Move '0 to '1, '1 to '2, etc. until the matching one or '9 | |
1425 * Set '0 mark to current cursor position. | |
1426 */ | |
1427 if (curbuf->b_ffname != NULL && !removable(curbuf->b_ffname)) | |
1428 { | |
1429 name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE); | |
1430 for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i) | |
1431 if (namedfm[i].fmark.mark.lnum == curwin->w_cursor.lnum | |
1432 && (namedfm[i].fname == NULL | |
1433 ? namedfm[i].fmark.fnum == curbuf->b_fnum | |
1434 : (name != NULL | |
1435 && STRCMP(name, namedfm[i].fname) == 0))) | |
1436 break; | |
1437 vim_free(name); | |
1438 | |
1439 vim_free(namedfm[i].fname); | |
1440 for ( ; i > NMARKS; --i) | |
1441 namedfm[i] = namedfm[i - 1]; | |
1442 namedfm[NMARKS].fmark.mark = curwin->w_cursor; | |
1443 namedfm[NMARKS].fmark.fnum = curbuf->b_fnum; | |
1444 namedfm[NMARKS].fname = NULL; | |
1445 } | |
1446 | |
1447 /* Write the filemarks '0 - '9 and 'A - 'Z */ | |
1448 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) | |
1449 write_one_filemark(fp, &namedfm[i], '\'', | |
1450 i < NMARKS ? i + 'A' : i - NMARKS + '0'); | |
1451 | |
1452 #ifdef FEAT_JUMPLIST | |
1453 /* Write the jumplist with -' */ | |
2545
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1454 fputs(_("\n# Jumplist (newest first):\n"), fp); |
7 | 1455 setpcmark(); /* add current cursor position */ |
1456 cleanup_jumplist(); | |
1457 for (fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; | |
1458 fm >= &curwin->w_jumplist[0]; --fm) | |
1459 { | |
1460 if (fm->fmark.fnum == 0 | |
1461 || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL | |
1462 && !removable(buf->b_ffname))) | |
1463 write_one_filemark(fp, fm, '-', '\''); | |
1464 } | |
1465 #endif | |
1466 } | |
1467 | |
1468 static void | |
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1469 write_one_filemark( |
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1470 FILE *fp, |
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1471 xfmark_T *fm, |
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1472 int c1, |
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1473 int c2) |
7 | 1474 { |
1475 char_u *name; | |
1476 | |
1477 if (fm->fmark.mark.lnum == 0) /* not set */ | |
1478 return; | |
1479 | |
1480 if (fm->fmark.fnum != 0) /* there is a buffer */ | |
1481 name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE); | |
1482 else | |
1483 name = fm->fname; /* use name from .viminfo */ | |
1484 if (name != NULL && *name != NUL) | |
1485 { | |
1486 fprintf(fp, "%c%c %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum, | |
1487 (long)fm->fmark.mark.col); | |
1488 viminfo_writestring(fp, name); | |
1489 } | |
1490 | |
1491 if (fm->fmark.fnum != 0) | |
1492 vim_free(name); | |
1493 } | |
1494 | |
1495 /* | |
1496 * Return TRUE if "name" is on removable media (depending on 'viminfo'). | |
1497 */ | |
1498 int | |
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1499 removable(char_u *name) |
7 | 1500 { |
1501 char_u *p; | |
1502 char_u part[51]; | |
1503 int retval = FALSE; | |
307 | 1504 size_t n; |
7 | 1505 |
1506 name = home_replace_save(NULL, name); | |
1507 if (name != NULL) | |
1508 { | |
1509 for (p = p_viminfo; *p; ) | |
1510 { | |
1511 copy_option_part(&p, part, 51, ", "); | |
307 | 1512 if (part[0] == 'r') |
7 | 1513 { |
307 | 1514 n = STRLEN(part + 1); |
1515 if (MB_STRNICMP(part + 1, name, n) == 0) | |
1516 { | |
1517 retval = TRUE; | |
1518 break; | |
1519 } | |
7 | 1520 } |
1521 } | |
1522 vim_free(name); | |
1523 } | |
1524 return retval; | |
1525 } | |
1526 | |
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1527 static void write_one_mark(FILE *fp_out, int c, pos_T *pos); |
7 | 1528 |
1529 /* | |
1530 * Write all the named marks for all buffers. | |
1531 * Return the number of buffers for which marks have been written. | |
1532 */ | |
1533 int | |
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1534 write_viminfo_marks(FILE *fp_out) |
7 | 1535 { |
1536 int count; | |
1537 buf_T *buf; | |
1538 int is_mark_set; | |
1539 int i; | |
1540 #ifdef FEAT_WINDOWS | |
1541 win_T *win; | |
671 | 1542 tabpage_T *tp; |
7 | 1543 |
1544 /* | |
1545 * Set b_last_cursor for the all buffers that have a window. | |
1546 */ | |
671 | 1547 FOR_ALL_TAB_WINDOWS(tp, win) |
7 | 1548 set_last_cursor(win); |
1549 #else | |
1550 set_last_cursor(curwin); | |
1551 #endif | |
1552 | |
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1553 fputs(_("\n# History of marks within files (newest to oldest):\n"), fp_out); |
7 | 1554 count = 0; |
1555 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
1556 { | |
1557 /* | |
1558 * Only write something if buffer has been loaded and at least one | |
1559 * mark is set. | |
1560 */ | |
1561 if (buf->b_marks_read) | |
1562 { | |
1563 if (buf->b_last_cursor.lnum != 0) | |
1564 is_mark_set = TRUE; | |
1565 else | |
1566 { | |
1567 is_mark_set = FALSE; | |
1568 for (i = 0; i < NMARKS; i++) | |
1569 if (buf->b_namedm[i].lnum != 0) | |
1570 { | |
1571 is_mark_set = TRUE; | |
1572 break; | |
1573 } | |
1574 } | |
1575 if (is_mark_set && buf->b_ffname != NULL | |
1576 && buf->b_ffname[0] != NUL && !removable(buf->b_ffname)) | |
1577 { | |
1578 home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE); | |
1579 fprintf(fp_out, "\n> "); | |
1580 viminfo_writestring(fp_out, IObuff); | |
1581 write_one_mark(fp_out, '"', &buf->b_last_cursor); | |
1582 write_one_mark(fp_out, '^', &buf->b_last_insert); | |
1583 write_one_mark(fp_out, '.', &buf->b_last_change); | |
1584 #ifdef FEAT_JUMPLIST | |
1585 /* changelist positions are stored oldest first */ | |
1586 for (i = 0; i < buf->b_changelistlen; ++i) | |
1587 write_one_mark(fp_out, '+', &buf->b_changelist[i]); | |
1588 #endif | |
1589 for (i = 0; i < NMARKS; i++) | |
1590 write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]); | |
1591 count++; | |
1592 } | |
1593 } | |
1594 } | |
1595 | |
1596 return count; | |
1597 } | |
1598 | |
1599 static void | |
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1600 write_one_mark(FILE *fp_out, int c, pos_T *pos) |
7 | 1601 { |
1602 if (pos->lnum != 0) | |
1603 fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col); | |
1604 } | |
1605 | |
1606 /* | |
1607 * Handle marks in the viminfo file: | |
1733 | 1608 * fp_out != NULL: copy marks for buffers not in buffer list |
1609 * fp_out == NULL && (flags & VIF_WANT_MARKS): read marks for curbuf only | |
1610 * fp_out == NULL && (flags & VIF_GET_OLDFILES | VIF_FORCEIT): fill v:oldfiles | |
7 | 1611 */ |
1612 void | |
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1613 copy_viminfo_marks( |
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1614 vir_T *virp, |
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1615 FILE *fp_out, |
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1616 int count, |
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1617 int eof, |
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|
1618 int flags) |
7 | 1619 { |
1620 char_u *line = virp->vir_line; | |
1621 buf_T *buf; | |
1622 int num_marked_files; | |
1623 int load_marks; | |
1624 int copy_marks_out; | |
1625 char_u *str; | |
1626 int i; | |
1627 char_u *p; | |
1628 char_u *name_buf; | |
1629 pos_T pos; | |
1733 | 1630 #ifdef FEAT_EVAL |
1631 list_T *list = NULL; | |
1632 #endif | |
7 | 1633 |
1634 if ((name_buf = alloc(LSIZE)) == NULL) | |
1635 return; | |
1636 *name_buf = NUL; | |
1733 | 1637 |
1638 #ifdef FEAT_EVAL | |
1639 if (fp_out == NULL && (flags & (VIF_GET_OLDFILES | VIF_FORCEIT))) | |
1640 { | |
1641 list = list_alloc(); | |
1642 if (list != NULL) | |
1643 set_vim_var_list(VV_OLDFILES, list); | |
1644 } | |
1645 #endif | |
1646 | |
7 | 1647 num_marked_files = get_viminfo_parameter('\''); |
1648 while (!eof && (count < num_marked_files || fp_out == NULL)) | |
1649 { | |
1650 if (line[0] != '>') | |
1651 { | |
1652 if (line[0] != '\n' && line[0] != '\r' && line[0] != '#') | |
1653 { | |
1654 if (viminfo_error("E576: ", _("Missing '>'"), line)) | |
1655 break; /* too many errors, return now */ | |
1656 } | |
1657 eof = vim_fgets(line, LSIZE, virp->vir_fd); | |
1658 continue; /* Skip this dud line */ | |
1659 } | |
1660 | |
1661 /* | |
1662 * Handle long line and translate escaped characters. | |
1663 * Find file name, set str to start. | |
1664 * Ignore leading and trailing white space. | |
1665 */ | |
1666 str = skipwhite(line + 1); | |
1667 str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE); | |
1668 if (str == NULL) | |
1669 continue; | |
1670 p = str + STRLEN(str); | |
1671 while (p != str && (*p == NUL || vim_isspace(*p))) | |
1672 p--; | |
1673 if (*p) | |
1674 p++; | |
1675 *p = NUL; | |
1676 | |
1733 | 1677 #ifdef FEAT_EVAL |
1678 if (list != NULL) | |
1679 list_append_string(list, str, -1); | |
1680 #endif | |
1681 | |
7 | 1682 /* |
1683 * If fp_out == NULL, load marks for current buffer. | |
1684 * If fp_out != NULL, copy marks for buffers not in buflist. | |
1685 */ | |
1686 load_marks = copy_marks_out = FALSE; | |
1687 if (fp_out == NULL) | |
1688 { | |
1733 | 1689 if ((flags & VIF_WANT_MARKS) && curbuf->b_ffname != NULL) |
7 | 1690 { |
1691 if (*name_buf == NUL) /* only need to do this once */ | |
1692 home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE); | |
1693 if (fnamecmp(str, name_buf) == 0) | |
1694 load_marks = TRUE; | |
1695 } | |
1696 } | |
1697 else /* fp_out != NULL */ | |
1698 { | |
1699 /* This is slow if there are many buffers!! */ | |
1700 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
1701 if (buf->b_ffname != NULL) | |
1702 { | |
1703 home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE); | |
1704 if (fnamecmp(str, name_buf) == 0) | |
1705 break; | |
1706 } | |
1707 | |
1708 /* | |
1709 * copy marks if the buffer has not been loaded | |
1710 */ | |
1711 if (buf == NULL || !buf->b_marks_read) | |
1712 { | |
1713 copy_marks_out = TRUE; | |
1714 fputs("\n> ", fp_out); | |
1715 viminfo_writestring(fp_out, str); | |
1716 count++; | |
1717 } | |
1718 } | |
1719 vim_free(str); | |
1720 | |
1721 #ifdef FEAT_VIRTUALEDIT | |
1722 pos.coladd = 0; | |
1723 #endif | |
1724 while (!(eof = viminfo_readline(virp)) && line[0] == TAB) | |
1725 { | |
1726 if (load_marks) | |
1727 { | |
1728 if (line[1] != NUL) | |
1729 { | |
2712 | 1730 unsigned u; |
1731 | |
1732 sscanf((char *)line + 2, "%ld %u", &pos.lnum, &u); | |
1733 pos.col = u; | |
7 | 1734 switch (line[1]) |
1735 { | |
1736 case '"': curbuf->b_last_cursor = pos; break; | |
1737 case '^': curbuf->b_last_insert = pos; break; | |
1738 case '.': curbuf->b_last_change = pos; break; | |
1739 case '+': | |
1740 #ifdef FEAT_JUMPLIST | |
1741 /* changelist positions are stored oldest | |
1742 * first */ | |
1743 if (curbuf->b_changelistlen == JUMPLISTSIZE) | |
1744 /* list is full, remove oldest entry */ | |
1745 mch_memmove(curbuf->b_changelist, | |
1746 curbuf->b_changelist + 1, | |
1747 sizeof(pos_T) * (JUMPLISTSIZE - 1)); | |
1748 else | |
1749 ++curbuf->b_changelistlen; | |
1750 curbuf->b_changelist[ | |
1751 curbuf->b_changelistlen - 1] = pos; | |
1752 #endif | |
1753 break; | |
1754 default: if ((i = line[1] - 'a') >= 0 && i < NMARKS) | |
1755 curbuf->b_namedm[i] = pos; | |
1756 } | |
1757 } | |
1758 } | |
1759 else if (copy_marks_out) | |
1760 fputs((char *)line, fp_out); | |
1761 } | |
1762 if (load_marks) | |
1763 { | |
1764 #ifdef FEAT_JUMPLIST | |
1765 win_T *wp; | |
1766 | |
1767 FOR_ALL_WINDOWS(wp) | |
1768 { | |
1769 if (wp->w_buffer == curbuf) | |
1770 wp->w_changelistidx = curbuf->b_changelistlen; | |
1771 } | |
1772 #endif | |
1773 break; | |
1774 } | |
1775 } | |
1776 vim_free(name_buf); | |
1777 } | |
1778 #endif /* FEAT_VIMINFO */ |