Mercurial > vim
annotate src/misc2.c @ 13239:cb07abe792ae
Added tag v8.0.1493 for changeset e0dcfd3dbb5215192e952cfe535e6d52fcb01413
author | Christian Brabandt <cb@256bit.org> |
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date | Sat, 10 Feb 2018 16:30:06 +0100 |
parents | fee03d646e42 |
children | ac42c4b11dbc |
rev | line source |
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 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 * misc2.c: Various functions. | |
12 */ | |
13 #include "vim.h" | |
14 | |
359 | 15 static char_u *username = NULL; /* cached result of mch_get_user_name() */ |
16 | |
17 static char_u *ff_expand_buffer = NULL; /* used for expanding filenames */ | |
18 | |
7 | 19 #if defined(FEAT_VIRTUALEDIT) || defined(PROTO) |
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20 static int coladvance2(pos_T *pos, int addspaces, int finetune, colnr_T wcol); |
7 | 21 |
22 /* | |
23 * Return TRUE if in the current mode we need to use virtual. | |
24 */ | |
25 int | |
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26 virtual_active(void) |
7 | 27 { |
28 /* While an operator is being executed we return "virtual_op", because | |
29 * VIsual_active has already been reset, thus we can't check for "block" | |
30 * being used. */ | |
31 if (virtual_op != MAYBE) | |
32 return virtual_op; | |
33 return (ve_flags == VE_ALL | |
34 || ((ve_flags & VE_BLOCK) && VIsual_active && VIsual_mode == Ctrl_V) | |
35 || ((ve_flags & VE_INSERT) && (State & INSERT))); | |
36 } | |
37 | |
38 /* | |
39 * Get the screen position of the cursor. | |
40 */ | |
41 int | |
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42 getviscol(void) |
7 | 43 { |
44 colnr_T x; | |
45 | |
46 getvvcol(curwin, &curwin->w_cursor, &x, NULL, NULL); | |
47 return (int)x; | |
48 } | |
49 | |
50 /* | |
51 * Get the screen position of character col with a coladd in the cursor line. | |
52 */ | |
53 int | |
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54 getviscol2(colnr_T col, colnr_T coladd) |
7 | 55 { |
56 colnr_T x; | |
57 pos_T pos; | |
58 | |
59 pos.lnum = curwin->w_cursor.lnum; | |
60 pos.col = col; | |
61 pos.coladd = coladd; | |
62 getvvcol(curwin, &pos, &x, NULL, NULL); | |
63 return (int)x; | |
64 } | |
65 | |
66 /* | |
1209 | 67 * Go to column "wcol", and add/insert white space as necessary to get the |
7 | 68 * cursor in that column. |
69 * The caller must have saved the cursor line for undo! | |
70 */ | |
71 int | |
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72 coladvance_force(colnr_T wcol) |
7 | 73 { |
74 int rc = coladvance2(&curwin->w_cursor, TRUE, FALSE, wcol); | |
75 | |
76 if (wcol == MAXCOL) | |
77 curwin->w_valid &= ~VALID_VIRTCOL; | |
78 else | |
79 { | |
80 /* Virtcol is valid */ | |
81 curwin->w_valid |= VALID_VIRTCOL; | |
82 curwin->w_virtcol = wcol; | |
83 } | |
84 return rc; | |
85 } | |
86 #endif | |
87 | |
88 /* | |
89 * Try to advance the Cursor to the specified screen column. | |
90 * If virtual editing: fine tune the cursor position. | |
91 * Note that all virtual positions off the end of a line should share | |
92 * a curwin->w_cursor.col value (n.b. this is equal to STRLEN(line)), | |
93 * beginning at coladd 0. | |
94 * | |
95 * return OK if desired column is reached, FAIL if not | |
96 */ | |
97 int | |
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98 coladvance(colnr_T wcol) |
7 | 99 { |
100 int rc = getvpos(&curwin->w_cursor, wcol); | |
101 | |
102 if (wcol == MAXCOL || rc == FAIL) | |
103 curwin->w_valid &= ~VALID_VIRTCOL; | |
44 | 104 else if (*ml_get_cursor() != TAB) |
7 | 105 { |
44 | 106 /* Virtcol is valid when not on a TAB */ |
7 | 107 curwin->w_valid |= VALID_VIRTCOL; |
108 curwin->w_virtcol = wcol; | |
109 } | |
110 return rc; | |
111 } | |
112 | |
113 /* | |
114 * Return in "pos" the position of the cursor advanced to screen column "wcol". | |
115 * return OK if desired column is reached, FAIL if not | |
116 */ | |
117 int | |
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118 getvpos(pos_T *pos, colnr_T wcol) |
7 | 119 { |
120 #ifdef FEAT_VIRTUALEDIT | |
121 return coladvance2(pos, FALSE, virtual_active(), wcol); | |
122 } | |
123 | |
124 static int | |
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125 coladvance2( |
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126 pos_T *pos, |
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127 int addspaces, /* change the text to achieve our goal? */ |
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128 int finetune, /* change char offset for the exact column */ |
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129 colnr_T wcol) /* column to move to */ |
7 | 130 { |
131 #endif | |
132 int idx; | |
133 char_u *ptr; | |
134 char_u *line; | |
135 colnr_T col = 0; | |
136 int csize = 0; | |
137 int one_more; | |
138 #ifdef FEAT_LINEBREAK | |
139 int head = 0; | |
140 #endif | |
141 | |
772 | 142 one_more = (State & INSERT) |
143 || restart_edit != NUL | |
144 || (VIsual_active && *p_sel != 'o') | |
145 #ifdef FEAT_VIRTUALEDIT | |
782 | 146 || ((ve_flags & VE_ONEMORE) && wcol < MAXCOL) |
772 | 147 #endif |
148 ; | |
1982 | 149 line = ml_get_buf(curbuf, pos->lnum, FALSE); |
7 | 150 |
151 if (wcol >= MAXCOL) | |
152 { | |
153 idx = (int)STRLEN(line) - 1 + one_more; | |
154 col = wcol; | |
155 | |
156 #ifdef FEAT_VIRTUALEDIT | |
157 if ((addspaces || finetune) && !VIsual_active) | |
158 { | |
159 curwin->w_curswant = linetabsize(line) + one_more; | |
160 if (curwin->w_curswant > 0) | |
161 --curwin->w_curswant; | |
162 } | |
163 #endif | |
164 } | |
165 else | |
166 { | |
167 #ifdef FEAT_VIRTUALEDIT | |
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168 int width = curwin->w_width - win_col_off(curwin); |
7 | 169 |
620 | 170 if (finetune |
7 | 171 && curwin->w_p_wrap |
172 && curwin->w_width != 0 | |
173 && wcol >= (colnr_T)width) | |
174 { | |
175 csize = linetabsize(line); | |
176 if (csize > 0) | |
177 csize--; | |
178 | |
620 | 179 if (wcol / width > (colnr_T)csize / width |
180 && ((State & INSERT) == 0 || (int)wcol > csize + 1)) | |
7 | 181 { |
182 /* In case of line wrapping don't move the cursor beyond the | |
620 | 183 * right screen edge. In Insert mode allow going just beyond |
184 * the last character (like what happens when typing and | |
185 * reaching the right window edge). */ | |
7 | 186 wcol = (csize / width + 1) * width - 1; |
187 } | |
188 } | |
189 #endif | |
190 | |
191 ptr = line; | |
192 while (col <= wcol && *ptr != NUL) | |
193 { | |
194 /* Count a tab for what it's worth (if list mode not on) */ | |
195 #ifdef FEAT_LINEBREAK | |
5995 | 196 csize = win_lbr_chartabsize(curwin, line, ptr, col, &head); |
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197 MB_PTR_ADV(ptr); |
7 | 198 #else |
5995 | 199 csize = lbr_chartabsize_adv(line, &ptr, col); |
7 | 200 #endif |
201 col += csize; | |
202 } | |
203 idx = (int)(ptr - line); | |
204 /* | |
205 * Handle all the special cases. The virtual_active() check | |
206 * is needed to ensure that a virtual position off the end of | |
207 * a line has the correct indexing. The one_more comparison | |
208 * replaces an explicit add of one_more later on. | |
209 */ | |
210 if (col > wcol || (!virtual_active() && one_more == 0)) | |
211 { | |
212 idx -= 1; | |
213 # ifdef FEAT_LINEBREAK | |
214 /* Don't count the chars from 'showbreak'. */ | |
215 csize -= head; | |
216 # endif | |
217 col -= csize; | |
218 } | |
219 | |
220 #ifdef FEAT_VIRTUALEDIT | |
221 if (virtual_active() | |
222 && addspaces | |
223 && ((col != wcol && col != wcol + 1) || csize > 1)) | |
224 { | |
225 /* 'virtualedit' is set: The difference between wcol and col is | |
226 * filled with spaces. */ | |
227 | |
228 if (line[idx] == NUL) | |
229 { | |
230 /* Append spaces */ | |
231 int correct = wcol - col; | |
232 char_u *newline = alloc(idx + correct + 1); | |
233 int t; | |
234 | |
235 if (newline == NULL) | |
236 return FAIL; | |
237 | |
238 for (t = 0; t < idx; ++t) | |
239 newline[t] = line[t]; | |
240 | |
241 for (t = 0; t < correct; ++t) | |
242 newline[t + idx] = ' '; | |
243 | |
244 newline[idx + correct] = NUL; | |
245 | |
246 ml_replace(pos->lnum, newline, FALSE); | |
247 changed_bytes(pos->lnum, (colnr_T)idx); | |
248 idx += correct; | |
249 col = wcol; | |
250 } | |
251 else | |
252 { | |
253 /* Break a tab */ | |
254 int linelen = (int)STRLEN(line); | |
255 int correct = wcol - col - csize + 1; /* negative!! */ | |
840 | 256 char_u *newline; |
7 | 257 int t, s = 0; |
258 int v; | |
259 | |
840 | 260 if (-correct > csize) |
261 return FAIL; | |
262 | |
263 newline = alloc(linelen + csize); | |
264 if (newline == NULL) | |
7 | 265 return FAIL; |
266 | |
267 for (t = 0; t < linelen; t++) | |
268 { | |
269 if (t != idx) | |
270 newline[s++] = line[t]; | |
271 else | |
272 for (v = 0; v < csize; v++) | |
273 newline[s++] = ' '; | |
274 } | |
275 | |
276 newline[linelen + csize - 1] = NUL; | |
277 | |
278 ml_replace(pos->lnum, newline, FALSE); | |
279 changed_bytes(pos->lnum, idx); | |
280 idx += (csize - 1 + correct); | |
281 col += correct; | |
282 } | |
283 } | |
284 #endif | |
285 } | |
286 | |
287 if (idx < 0) | |
288 pos->col = 0; | |
289 else | |
290 pos->col = idx; | |
291 | |
292 #ifdef FEAT_VIRTUALEDIT | |
293 pos->coladd = 0; | |
294 | |
295 if (finetune) | |
296 { | |
297 if (wcol == MAXCOL) | |
298 { | |
299 /* The width of the last character is used to set coladd. */ | |
300 if (!one_more) | |
301 { | |
302 colnr_T scol, ecol; | |
303 | |
304 getvcol(curwin, pos, &scol, NULL, &ecol); | |
305 pos->coladd = ecol - scol; | |
306 } | |
307 } | |
308 else | |
309 { | |
310 int b = (int)wcol - (int)col; | |
311 | |
312 /* The difference between wcol and col is used to set coladd. */ | |
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313 if (b > 0 && b < (MAXCOL - 2 * curwin->w_width)) |
7 | 314 pos->coladd = b; |
315 | |
316 col += b; | |
317 } | |
318 } | |
319 #endif | |
320 | |
321 #ifdef FEAT_MBYTE | |
1982 | 322 /* prevent from moving onto a trail byte */ |
7 | 323 if (has_mbyte) |
2933 | 324 mb_adjustpos(curbuf, pos); |
7 | 325 #endif |
326 | |
327 if (col < wcol) | |
328 return FAIL; | |
329 return OK; | |
330 } | |
331 | |
332 /* | |
1621 | 333 * Increment the cursor position. See inc() for return values. |
7 | 334 */ |
335 int | |
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336 inc_cursor(void) |
7 | 337 { |
338 return inc(&curwin->w_cursor); | |
339 } | |
340 | |
1621 | 341 /* |
342 * Increment the line pointer "lp" crossing line boundaries as necessary. | |
343 * Return 1 when going to the next line. | |
344 * Return 2 when moving forward onto a NUL at the end of the line). | |
345 * Return -1 when at the end of file. | |
346 * Return 0 otherwise. | |
347 */ | |
7 | 348 int |
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349 inc(pos_T *lp) |
7 | 350 { |
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351 char_u *p; |
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352 |
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353 /* when searching position may be set to end of a line */ |
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354 if (lp->col != MAXCOL) |
7 | 355 { |
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356 p = ml_get_pos(lp); |
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357 if (*p != NUL) /* still within line, move to next char (may be NUL) */ |
7 | 358 { |
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359 #ifdef FEAT_MBYTE |
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360 if (has_mbyte) |
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361 { |
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362 int l = (*mb_ptr2len)(p); |
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363 |
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364 lp->col += l; |
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365 return ((p[l] != NUL) ? 0 : 2); |
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366 } |
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367 #endif |
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368 lp->col++; |
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369 #ifdef FEAT_VIRTUALEDIT |
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370 lp->coladd = 0; |
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371 #endif |
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372 return ((p[1] != NUL) ? 0 : 2); |
7 | 373 } |
374 } | |
375 if (lp->lnum != curbuf->b_ml.ml_line_count) /* there is a next line */ | |
376 { | |
377 lp->col = 0; | |
378 lp->lnum++; | |
379 #ifdef FEAT_VIRTUALEDIT | |
380 lp->coladd = 0; | |
381 #endif | |
382 return 1; | |
383 } | |
384 return -1; | |
385 } | |
386 | |
387 /* | |
388 * incl(lp): same as inc(), but skip the NUL at the end of non-empty lines | |
389 */ | |
390 int | |
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391 incl(pos_T *lp) |
7 | 392 { |
393 int r; | |
394 | |
395 if ((r = inc(lp)) >= 1 && lp->col) | |
396 r = inc(lp); | |
397 return r; | |
398 } | |
399 | |
400 /* | |
401 * dec(p) | |
402 * | |
403 * Decrement the line pointer 'p' crossing line boundaries as necessary. | |
404 * Return 1 when crossing a line, -1 when at start of file, 0 otherwise. | |
405 */ | |
406 int | |
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407 dec_cursor(void) |
7 | 408 { |
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409 return dec(&curwin->w_cursor); |
7 | 410 } |
411 | |
412 int | |
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413 dec(pos_T *lp) |
7 | 414 { |
415 char_u *p; | |
416 | |
417 #ifdef FEAT_VIRTUALEDIT | |
418 lp->coladd = 0; | |
419 #endif | |
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420 if (lp->col == MAXCOL) |
7 | 421 { |
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422 /* past end of line */ |
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423 p = ml_get(lp->lnum); |
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424 lp->col = (colnr_T)STRLEN(p); |
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425 #ifdef FEAT_MBYTE |
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426 if (has_mbyte) |
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427 lp->col -= (*mb_head_off)(p, p + lp->col); |
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428 #endif |
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429 return 0; |
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430 } |
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431 |
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432 if (lp->col > 0) |
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433 { |
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434 /* still within line */ |
7 | 435 lp->col--; |
436 #ifdef FEAT_MBYTE | |
437 if (has_mbyte) | |
438 { | |
439 p = ml_get(lp->lnum); | |
440 lp->col -= (*mb_head_off)(p, p + lp->col); | |
441 } | |
442 #endif | |
443 return 0; | |
444 } | |
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445 |
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446 if (lp->lnum > 1) |
7 | 447 { |
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448 /* there is a prior line */ |
7 | 449 lp->lnum--; |
450 p = ml_get(lp->lnum); | |
451 lp->col = (colnr_T)STRLEN(p); | |
452 #ifdef FEAT_MBYTE | |
453 if (has_mbyte) | |
454 lp->col -= (*mb_head_off)(p, p + lp->col); | |
455 #endif | |
456 return 1; | |
457 } | |
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458 |
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459 /* at start of file */ |
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460 return -1; |
7 | 461 } |
462 | |
463 /* | |
464 * decl(lp): same as dec(), but skip the NUL at the end of non-empty lines | |
465 */ | |
466 int | |
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467 decl(pos_T *lp) |
7 | 468 { |
469 int r; | |
470 | |
471 if ((r = dec(lp)) == 1 && lp->col) | |
472 r = dec(lp); | |
473 return r; | |
474 } | |
475 | |
476 /* | |
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477 * Get the line number relative to the current cursor position, i.e. the |
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478 * difference between line number and cursor position. Only look for lines that |
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479 * can be visible, folded lines don't count. |
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480 */ |
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481 linenr_T |
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482 get_cursor_rel_lnum( |
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483 win_T *wp, |
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484 linenr_T lnum) /* line number to get the result for */ |
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485 { |
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486 linenr_T cursor = wp->w_cursor.lnum; |
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487 linenr_T retval = 0; |
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488 |
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489 #ifdef FEAT_FOLDING |
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490 if (hasAnyFolding(wp)) |
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491 { |
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492 if (lnum > cursor) |
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493 { |
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494 while (lnum > cursor) |
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495 { |
5564 | 496 (void)hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); |
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497 /* if lnum and cursor are in the same fold, |
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498 * now lnum <= cursor */ |
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499 if (lnum > cursor) |
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500 retval++; |
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501 lnum--; |
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502 } |
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503 } |
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504 else if (lnum < cursor) |
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505 { |
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506 while (lnum < cursor) |
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507 { |
5564 | 508 (void)hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); |
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509 /* if lnum and cursor are in the same fold, |
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510 * now lnum >= cursor */ |
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511 if (lnum < cursor) |
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512 retval--; |
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513 lnum++; |
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514 } |
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515 } |
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516 /* else if (lnum == cursor) |
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517 * retval = 0; |
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518 */ |
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519 } |
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520 else |
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521 #endif |
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522 retval = lnum - cursor; |
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523 |
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524 return retval; |
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525 } |
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526 |
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527 /* |
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528 * Make sure "pos.lnum" and "pos.col" are valid in "buf". |
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529 * This allows for the col to be on the NUL byte. |
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530 */ |
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531 void |
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532 check_pos(buf_T *buf, pos_T *pos) |
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533 { |
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534 char_u *line; |
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535 colnr_T len; |
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536 |
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537 if (pos->lnum > buf->b_ml.ml_line_count) |
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538 pos->lnum = buf->b_ml.ml_line_count; |
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539 |
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540 if (pos->col > 0) |
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541 { |
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542 line = ml_get_buf(buf, pos->lnum, FALSE); |
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543 len = (colnr_T)STRLEN(line); |
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544 if (pos->col > len) |
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545 pos->col = len; |
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546 } |
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547 } |
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548 |
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549 /* |
7 | 550 * Make sure curwin->w_cursor.lnum is valid. |
551 */ | |
552 void | |
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553 check_cursor_lnum(void) |
7 | 554 { |
555 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
556 { | |
557 #ifdef FEAT_FOLDING | |
558 /* If there is a closed fold at the end of the file, put the cursor in | |
559 * its first line. Otherwise in the last line. */ | |
560 if (!hasFolding(curbuf->b_ml.ml_line_count, | |
561 &curwin->w_cursor.lnum, NULL)) | |
562 #endif | |
563 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
564 } | |
565 if (curwin->w_cursor.lnum <= 0) | |
566 curwin->w_cursor.lnum = 1; | |
567 } | |
568 | |
569 /* | |
570 * Make sure curwin->w_cursor.col is valid. | |
571 */ | |
572 void | |
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573 check_cursor_col(void) |
7 | 574 { |
2933 | 575 check_cursor_col_win(curwin); |
576 } | |
577 | |
578 /* | |
579 * Make sure win->w_cursor.col is valid. | |
580 */ | |
581 void | |
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582 check_cursor_col_win(win_T *win) |
2933 | 583 { |
7 | 584 colnr_T len; |
585 #ifdef FEAT_VIRTUALEDIT | |
2933 | 586 colnr_T oldcol = win->w_cursor.col; |
587 colnr_T oldcoladd = win->w_cursor.col + win->w_cursor.coladd; | |
588 #endif | |
589 | |
590 len = (colnr_T)STRLEN(ml_get_buf(win->w_buffer, win->w_cursor.lnum, FALSE)); | |
7 | 591 if (len == 0) |
2933 | 592 win->w_cursor.col = 0; |
593 else if (win->w_cursor.col >= len) | |
7 | 594 { |
1488 | 595 /* Allow cursor past end-of-line when: |
596 * - in Insert mode or restarting Insert mode | |
597 * - in Visual mode and 'selection' isn't "old" | |
598 * - 'virtualedit' is set */ | |
620 | 599 if ((State & INSERT) || restart_edit |
7 | 600 || (VIsual_active && *p_sel != 'o') |
1488 | 601 #ifdef FEAT_VIRTUALEDIT |
602 || (ve_flags & VE_ONEMORE) | |
603 #endif | |
7 | 604 || virtual_active()) |
2933 | 605 win->w_cursor.col = len; |
7 | 606 else |
1099 | 607 { |
2933 | 608 win->w_cursor.col = len - 1; |
1099 | 609 #ifdef FEAT_MBYTE |
2933 | 610 /* Move the cursor to the head byte. */ |
1099 | 611 if (has_mbyte) |
2933 | 612 mb_adjustpos(win->w_buffer, &win->w_cursor); |
1099 | 613 #endif |
614 } | |
7 | 615 } |
2933 | 616 else if (win->w_cursor.col < 0) |
617 win->w_cursor.col = 0; | |
7 | 618 |
619 #ifdef FEAT_VIRTUALEDIT | |
620 /* If virtual editing is on, we can leave the cursor on the old position, | |
621 * only we must set it to virtual. But don't do it when at the end of the | |
622 * line. */ | |
623 if (oldcol == MAXCOL) | |
2933 | 624 win->w_cursor.coladd = 0; |
7 | 625 else if (ve_flags == VE_ALL) |
1841 | 626 { |
2933 | 627 if (oldcoladd > win->w_cursor.col) |
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628 { |
2933 | 629 win->w_cursor.coladd = oldcoladd - win->w_cursor.col; |
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630 |
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631 /* Make sure that coladd is not more than the char width. |
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632 * Not for the last character, coladd is then used when the cursor |
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633 * is actually after the last character. */ |
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634 if (win->w_cursor.col + 1 < len && win->w_cursor.coladd > 0) |
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635 { |
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636 int cs, ce; |
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637 |
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638 getvcol(win, &win->w_cursor, &cs, NULL, &ce); |
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639 if (win->w_cursor.coladd > ce - cs) |
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640 win->w_cursor.coladd = ce - cs; |
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641 } |
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642 } |
1841 | 643 else |
644 /* avoid weird number when there is a miscalculation or overflow */ | |
2933 | 645 win->w_cursor.coladd = 0; |
1841 | 646 } |
7 | 647 #endif |
648 } | |
649 | |
650 /* | |
651 * make sure curwin->w_cursor in on a valid character | |
652 */ | |
653 void | |
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654 check_cursor(void) |
7 | 655 { |
656 check_cursor_lnum(); | |
657 check_cursor_col(); | |
658 } | |
659 | |
660 #if defined(FEAT_TEXTOBJ) || defined(PROTO) | |
661 /* | |
662 * Make sure curwin->w_cursor is not on the NUL at the end of the line. | |
663 * Allow it when in Visual mode and 'selection' is not "old". | |
664 */ | |
665 void | |
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666 adjust_cursor_col(void) |
7 | 667 { |
668 if (curwin->w_cursor.col > 0 | |
669 && (!VIsual_active || *p_sel == 'o') | |
670 && gchar_cursor() == NUL) | |
671 --curwin->w_cursor.col; | |
672 } | |
673 #endif | |
674 | |
675 /* | |
676 * When curwin->w_leftcol has changed, adjust the cursor position. | |
677 * Return TRUE if the cursor was moved. | |
678 */ | |
679 int | |
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680 leftcol_changed(void) |
7 | 681 { |
682 long lastcol; | |
683 colnr_T s, e; | |
684 int retval = FALSE; | |
685 | |
686 changed_cline_bef_curs(); | |
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687 lastcol = curwin->w_leftcol + curwin->w_width - curwin_col_off() - 1; |
7 | 688 validate_virtcol(); |
689 | |
690 /* | |
691 * If the cursor is right or left of the screen, move it to last or first | |
692 * character. | |
693 */ | |
694 if (curwin->w_virtcol > (colnr_T)(lastcol - p_siso)) | |
695 { | |
696 retval = TRUE; | |
697 coladvance((colnr_T)(lastcol - p_siso)); | |
698 } | |
699 else if (curwin->w_virtcol < curwin->w_leftcol + p_siso) | |
700 { | |
701 retval = TRUE; | |
702 (void)coladvance((colnr_T)(curwin->w_leftcol + p_siso)); | |
703 } | |
704 | |
705 /* | |
706 * If the start of the character under the cursor is not on the screen, | |
707 * advance the cursor one more char. If this fails (last char of the | |
708 * line) adjust the scrolling. | |
709 */ | |
710 getvvcol(curwin, &curwin->w_cursor, &s, NULL, &e); | |
711 if (e > (colnr_T)lastcol) | |
712 { | |
713 retval = TRUE; | |
714 coladvance(s - 1); | |
715 } | |
716 else if (s < curwin->w_leftcol) | |
717 { | |
718 retval = TRUE; | |
719 if (coladvance(e + 1) == FAIL) /* there isn't another character */ | |
720 { | |
721 curwin->w_leftcol = s; /* adjust w_leftcol instead */ | |
722 changed_cline_bef_curs(); | |
723 } | |
724 } | |
725 | |
726 if (retval) | |
727 curwin->w_set_curswant = TRUE; | |
728 redraw_later(NOT_VALID); | |
729 return retval; | |
730 } | |
731 | |
732 /********************************************************************** | |
733 * Various routines dealing with allocation and deallocation of memory. | |
734 */ | |
735 | |
736 #if defined(MEM_PROFILE) || defined(PROTO) | |
737 | |
738 # define MEM_SIZES 8200 | |
739 static long_u mem_allocs[MEM_SIZES]; | |
740 static long_u mem_frees[MEM_SIZES]; | |
741 static long_u mem_allocated; | |
742 static long_u mem_freed; | |
743 static long_u mem_peak; | |
744 static long_u num_alloc; | |
745 static long_u num_freed; | |
746 | |
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747 static void mem_pre_alloc_s(size_t *sizep); |
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748 static void mem_pre_alloc_l(long_u *sizep); |
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749 static void mem_post_alloc(void **pp, size_t size); |
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750 static void mem_pre_free(void **pp); |
7 | 751 |
752 static void | |
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753 mem_pre_alloc_s(size_t *sizep) |
7 | 754 { |
755 *sizep += sizeof(size_t); | |
756 } | |
757 | |
758 static void | |
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759 mem_pre_alloc_l(long_u *sizep) |
7 | 760 { |
761 *sizep += sizeof(size_t); | |
762 } | |
763 | |
764 static void | |
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765 mem_post_alloc( |
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766 void **pp, |
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767 size_t size) |
7 | 768 { |
769 if (*pp == NULL) | |
770 return; | |
771 size -= sizeof(size_t); | |
772 *(long_u *)*pp = size; | |
773 if (size <= MEM_SIZES-1) | |
774 mem_allocs[size-1]++; | |
775 else | |
776 mem_allocs[MEM_SIZES-1]++; | |
777 mem_allocated += size; | |
778 if (mem_allocated - mem_freed > mem_peak) | |
779 mem_peak = mem_allocated - mem_freed; | |
780 num_alloc++; | |
781 *pp = (void *)((char *)*pp + sizeof(size_t)); | |
782 } | |
783 | |
784 static void | |
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785 mem_pre_free(void **pp) |
7 | 786 { |
787 long_u size; | |
788 | |
789 *pp = (void *)((char *)*pp - sizeof(size_t)); | |
790 size = *(size_t *)*pp; | |
791 if (size <= MEM_SIZES-1) | |
792 mem_frees[size-1]++; | |
793 else | |
794 mem_frees[MEM_SIZES-1]++; | |
795 mem_freed += size; | |
796 num_freed++; | |
797 } | |
798 | |
799 /* | |
800 * called on exit via atexit() | |
801 */ | |
802 void | |
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803 vim_mem_profile_dump(void) |
7 | 804 { |
805 int i, j; | |
806 | |
807 printf("\r\n"); | |
808 j = 0; | |
809 for (i = 0; i < MEM_SIZES - 1; i++) | |
810 { | |
811 if (mem_allocs[i] || mem_frees[i]) | |
812 { | |
813 if (mem_frees[i] > mem_allocs[i]) | |
814 printf("\r\n%s", _("ERROR: ")); | |
815 printf("[%4d / %4lu-%-4lu] ", i + 1, mem_allocs[i], mem_frees[i]); | |
816 j++; | |
817 if (j > 3) | |
818 { | |
819 j = 0; | |
820 printf("\r\n"); | |
821 } | |
822 } | |
823 } | |
824 | |
825 i = MEM_SIZES - 1; | |
826 if (mem_allocs[i]) | |
827 { | |
828 printf("\r\n"); | |
829 if (mem_frees[i] > mem_allocs[i]) | |
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830 puts(_("ERROR: ")); |
7 | 831 printf("[>%d / %4lu-%-4lu]", i, mem_allocs[i], mem_frees[i]); |
832 } | |
833 | |
834 printf(_("\n[bytes] total alloc-freed %lu-%lu, in use %lu, peak use %lu\n"), | |
835 mem_allocated, mem_freed, mem_allocated - mem_freed, mem_peak); | |
836 printf(_("[calls] total re/malloc()'s %lu, total free()'s %lu\n\n"), | |
837 num_alloc, num_freed); | |
838 } | |
839 | |
840 #endif /* MEM_PROFILE */ | |
841 | |
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842 #ifdef FEAT_EVAL |
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843 static int alloc_does_fail(long_u size); |
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844 |
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845 static int |
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846 alloc_does_fail(long_u size) |
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847 { |
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848 if (alloc_fail_countdown == 0) |
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849 { |
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850 if (--alloc_fail_repeat <= 0) |
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851 alloc_fail_id = 0; |
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852 do_outofmem_msg(size); |
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853 return TRUE; |
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854 } |
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855 --alloc_fail_countdown; |
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856 return FALSE; |
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857 } |
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858 #endif |
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859 |
7 | 860 /* |
861 * Some memory is reserved for error messages and for being able to | |
862 * call mf_release_all(), which needs some memory for mf_trans_add(). | |
863 */ | |
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864 #define KEEP_ROOM (2 * 8192L) |
3634 | 865 #define KEEP_ROOM_KB (KEEP_ROOM / 1024L) |
7 | 866 |
867 /* | |
1576 | 868 * Note: if unsigned is 16 bits we can only allocate up to 64K with alloc(). |
7 | 869 * Use lalloc for larger blocks. |
870 */ | |
871 char_u * | |
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872 alloc(unsigned size) |
7 | 873 { |
874 return (lalloc((long_u)size, TRUE)); | |
875 } | |
876 | |
877 /* | |
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878 * alloc() with an ID for alloc_fail(). |
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879 */ |
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880 char_u * |
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881 alloc_id(unsigned size, alloc_id_T id UNUSED) |
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882 { |
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883 #ifdef FEAT_EVAL |
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884 if (alloc_fail_id == id && alloc_does_fail((long_u)size)) |
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885 return NULL; |
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886 #endif |
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887 return (lalloc((long_u)size, TRUE)); |
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888 } |
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889 |
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890 /* |
7 | 891 * Allocate memory and set all bytes to zero. |
892 */ | |
893 char_u * | |
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894 alloc_clear(unsigned size) |
7 | 895 { |
896 char_u *p; | |
897 | |
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898 p = lalloc((long_u)size, TRUE); |
7 | 899 if (p != NULL) |
900 (void)vim_memset(p, 0, (size_t)size); | |
901 return p; | |
902 } | |
903 | |
904 /* | |
905 * alloc() with check for maximum line length | |
906 */ | |
907 char_u * | |
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908 alloc_check(unsigned size) |
7 | 909 { |
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910 #if !defined(UNIX) |
7 | 911 if (sizeof(int) == 2 && size > 0x7fff) |
912 { | |
913 /* Don't hide this message */ | |
914 emsg_silent = 0; | |
915 EMSG(_("E340: Line is becoming too long")); | |
916 return NULL; | |
917 } | |
918 #endif | |
919 return (lalloc((long_u)size, TRUE)); | |
920 } | |
921 | |
922 /* | |
923 * Allocate memory like lalloc() and set all bytes to zero. | |
924 */ | |
925 char_u * | |
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926 lalloc_clear(long_u size, int message) |
7 | 927 { |
928 char_u *p; | |
929 | |
930 p = (lalloc(size, message)); | |
931 if (p != NULL) | |
932 (void)vim_memset(p, 0, (size_t)size); | |
933 return p; | |
934 } | |
935 | |
936 /* | |
937 * Low level memory allocation function. | |
938 * This is used often, KEEP IT FAST! | |
939 */ | |
940 char_u * | |
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941 lalloc(long_u size, int message) |
7 | 942 { |
943 char_u *p; /* pointer to new storage space */ | |
944 static int releasing = FALSE; /* don't do mf_release_all() recursive */ | |
945 int try_again; | |
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946 #if defined(HAVE_AVAIL_MEM) |
7 | 947 static long_u allocated = 0; /* allocated since last avail check */ |
948 #endif | |
949 | |
950 /* Safety check for allocating zero bytes */ | |
951 if (size == 0) | |
952 { | |
953 /* Don't hide this message */ | |
954 emsg_silent = 0; | |
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955 IEMSGN(_("E341: Internal error: lalloc(%ld, )"), size); |
7 | 956 return NULL; |
957 } | |
958 | |
959 #ifdef MEM_PROFILE | |
960 mem_pre_alloc_l(&size); | |
961 #endif | |
962 | |
963 /* | |
964 * Loop when out of memory: Try to release some memfile blocks and | |
965 * if some blocks are released call malloc again. | |
966 */ | |
967 for (;;) | |
968 { | |
969 /* | |
970 * Handle three kind of systems: | |
971 * 1. No check for available memory: Just return. | |
972 * 2. Slow check for available memory: call mch_avail_mem() after | |
973 * allocating KEEP_ROOM amount of memory. | |
974 * 3. Strict check for available memory: call mch_avail_mem() | |
975 */ | |
976 if ((p = (char_u *)malloc((size_t)size)) != NULL) | |
977 { | |
978 #ifndef HAVE_AVAIL_MEM | |
979 /* 1. No check for available memory: Just return. */ | |
980 goto theend; | |
981 #else | |
982 /* 2. Slow check for available memory: call mch_avail_mem() after | |
983 * allocating (KEEP_ROOM / 2) amount of memory. */ | |
984 allocated += size; | |
985 if (allocated < KEEP_ROOM / 2) | |
986 goto theend; | |
987 allocated = 0; | |
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988 |
7 | 989 /* 3. check for available memory: call mch_avail_mem() */ |
3634 | 990 if (mch_avail_mem(TRUE) < KEEP_ROOM_KB && !releasing) |
7 | 991 { |
1737 | 992 free((char *)p); /* System is low... no go! */ |
7 | 993 p = NULL; |
994 } | |
995 else | |
996 goto theend; | |
997 #endif | |
998 } | |
999 /* | |
1000 * Remember that mf_release_all() is being called to avoid an endless | |
1001 * loop, because mf_release_all() may call alloc() recursively. | |
1002 */ | |
1003 if (releasing) | |
1004 break; | |
1005 releasing = TRUE; | |
448 | 1006 |
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1007 clear_sb_text(TRUE); /* free any scrollback text */ |
448 | 1008 try_again = mf_release_all(); /* release as many blocks as possible */ |
1009 | |
7 | 1010 releasing = FALSE; |
1011 if (!try_again) | |
1012 break; | |
1013 } | |
1014 | |
1015 if (message && p == NULL) | |
1016 do_outofmem_msg(size); | |
1017 | |
1018 theend: | |
1019 #ifdef MEM_PROFILE | |
1020 mem_post_alloc((void **)&p, (size_t)size); | |
1021 #endif | |
1022 return p; | |
1023 } | |
1024 | |
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1025 /* |
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1026 * lalloc() with an ID for alloc_fail(). |
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1027 */ |
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1028 char_u * |
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1029 lalloc_id(long_u size, int message, alloc_id_T id UNUSED) |
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1030 { |
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1031 #ifdef FEAT_EVAL |
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1032 if (alloc_fail_id == id && alloc_does_fail(size)) |
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1033 return NULL; |
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1034 #endif |
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1035 return (lalloc((long_u)size, message)); |
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1036 } |
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1037 |
7 | 1038 #if defined(MEM_PROFILE) || defined(PROTO) |
1039 /* | |
1040 * realloc() with memory profiling. | |
1041 */ | |
1042 void * | |
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1043 mem_realloc(void *ptr, size_t size) |
7 | 1044 { |
1045 void *p; | |
1046 | |
1047 mem_pre_free(&ptr); | |
1048 mem_pre_alloc_s(&size); | |
1049 | |
1050 p = realloc(ptr, size); | |
1051 | |
1052 mem_post_alloc(&p, size); | |
1053 | |
1054 return p; | |
1055 } | |
1056 #endif | |
1057 | |
1058 /* | |
1059 * Avoid repeating the error message many times (they take 1 second each). | |
1060 * Did_outofmem_msg is reset when a character is read. | |
1061 */ | |
1062 void | |
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1063 do_outofmem_msg(long_u size) |
7 | 1064 { |
1065 if (!did_outofmem_msg) | |
1066 { | |
1067 /* Don't hide this message */ | |
1068 emsg_silent = 0; | |
3156 | 1069 |
1070 /* Must come first to avoid coming back here when printing the error | |
1071 * message fails, e.g. when setting v:errmsg. */ | |
1072 did_outofmem_msg = TRUE; | |
1073 | |
7 | 1074 EMSGN(_("E342: Out of memory! (allocating %lu bytes)"), size); |
1075 } | |
1076 } | |
1077 | |
356 | 1078 #if defined(EXITFREE) || defined(PROTO) |
359 | 1079 |
1080 # if defined(FEAT_SEARCHPATH) | |
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1081 static void free_findfile(void); |
359 | 1082 # endif |
1083 | |
356 | 1084 /* |
1085 * Free everything that we allocated. | |
1086 * Can be used to detect memory leaks, e.g., with ccmalloc. | |
359 | 1087 * NOTE: This is tricky! Things are freed that functions depend on. Don't be |
1088 * surprised if Vim crashes... | |
1089 * Some things can't be freed, esp. things local to a library function. | |
356 | 1090 */ |
1091 void | |
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1092 free_all_mem(void) |
356 | 1093 { |
1094 buf_T *buf, *nextbuf; | |
359 | 1095 |
1096 /* When we cause a crash here it is caught and Vim tries to exit cleanly. | |
1097 * Don't try freeing everything again. */ | |
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1098 if (entered_free_all_mem) |
359 | 1099 return; |
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1100 entered_free_all_mem = TRUE; |
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1101 |
1446 | 1102 # ifdef FEAT_AUTOCMD |
6222 | 1103 /* Don't want to trigger autocommands from here on. */ |
1104 block_autocmds(); | |
1446 | 1105 # endif |
1106 | |
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1107 /* Close all tabs and windows. Reset 'equalalways' to avoid redraws. */ |
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1108 p_ea = FALSE; |
766 | 1109 if (first_tabpage->tp_next != NULL) |
1110 do_cmdline_cmd((char_u *)"tabonly!"); | |
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1111 if (!ONE_WINDOW) |
766 | 1112 do_cmdline_cmd((char_u *)"only!"); |
673 | 1113 |
741 | 1114 # if defined(FEAT_SPELL) |
356 | 1115 /* Free all spell info. */ |
1116 spell_free_all(); | |
1117 # endif | |
1118 | |
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1120 ui_remove_balloon(); |
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1121 # endif |
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1122 |
359 | 1123 # if defined(FEAT_USR_CMDS) |
356 | 1124 /* Clear user commands (before deleting buffers). */ |
1125 ex_comclear(NULL); | |
359 | 1126 # endif |
356 | 1127 |
1128 # ifdef FEAT_MENU | |
1129 /* Clear menus. */ | |
1130 do_cmdline_cmd((char_u *)"aunmenu *"); | |
1993 | 1131 # ifdef FEAT_MULTI_LANG |
1132 do_cmdline_cmd((char_u *)"menutranslate clear"); | |
1133 # endif | |
356 | 1134 # endif |
1135 | |
359 | 1136 /* Clear mappings, abbreviations, breakpoints. */ |
1993 | 1137 do_cmdline_cmd((char_u *)"lmapclear"); |
1138 do_cmdline_cmd((char_u *)"xmapclear"); | |
356 | 1139 do_cmdline_cmd((char_u *)"mapclear"); |
1140 do_cmdline_cmd((char_u *)"mapclear!"); | |
1141 do_cmdline_cmd((char_u *)"abclear"); | |
359 | 1142 # if defined(FEAT_EVAL) |
1143 do_cmdline_cmd((char_u *)"breakdel *"); | |
1144 # endif | |
362 | 1145 # if defined(FEAT_PROFILE) |
1146 do_cmdline_cmd((char_u *)"profdel *"); | |
1147 # endif | |
1828 | 1148 # if defined(FEAT_KEYMAP) |
1149 do_cmdline_cmd((char_u *)"set keymap="); | |
1150 #endif | |
359 | 1151 |
1152 # ifdef FEAT_TITLE | |
1153 free_titles(); | |
1154 # endif | |
1155 # if defined(FEAT_SEARCHPATH) | |
1156 free_findfile(); | |
1157 # endif | |
356 | 1158 |
1159 /* Obviously named calls. */ | |
1160 # if defined(FEAT_AUTOCMD) | |
1161 free_all_autocmds(); | |
1162 # endif | |
1163 clear_termcodes(); | |
359 | 1164 free_all_marks(); |
1165 alist_clear(&global_alist); | |
1166 free_homedir(); | |
3744 | 1167 # if defined(FEAT_CMDL_COMPL) |
1168 free_users(); | |
1169 # endif | |
359 | 1170 free_search_patterns(); |
1171 free_old_sub(); | |
1172 free_last_insert(); | |
1173 free_prev_shellcmd(); | |
1174 free_regexp_stuff(); | |
1175 free_tag_stuff(); | |
1176 free_cd_dir(); | |
1828 | 1177 # ifdef FEAT_SIGNS |
1178 free_signs(); | |
1179 # endif | |
1446 | 1180 # ifdef FEAT_EVAL |
359 | 1181 set_expr_line(NULL); |
1446 | 1182 # endif |
1183 # ifdef FEAT_DIFF | |
673 | 1184 diff_clear(curtab); |
1446 | 1185 # endif |
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1186 clear_sb_text(TRUE); /* free any scrollback text */ |
359 | 1187 |
1188 /* Free some global vars. */ | |
1189 vim_free(username); | |
1422 | 1190 # ifdef FEAT_CLIPBOARD |
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1191 vim_regfree(clip_exclude_prog); |
1422 | 1192 # endif |
359 | 1193 vim_free(last_cmdline); |
1446 | 1194 # ifdef FEAT_CMDHIST |
359 | 1195 vim_free(new_last_cmdline); |
1446 | 1196 # endif |
680 | 1197 set_keep_msg(NULL, 0); |
359 | 1198 vim_free(ff_expand_buffer); |
356 | 1199 |
1200 /* Clear cmdline history. */ | |
1201 p_hi = 0; | |
1446 | 1202 # ifdef FEAT_CMDHIST |
356 | 1203 init_history(); |
1446 | 1204 # endif |
356 | 1205 |
359 | 1206 #ifdef FEAT_QUICKFIX |
1446 | 1207 { |
1863 | 1208 win_T *win; |
1209 tabpage_T *tab; | |
1446 | 1210 |
1211 qf_free_all(NULL); | |
1212 /* Free all location lists */ | |
1863 | 1213 FOR_ALL_TAB_WINDOWS(tab, win) |
1446 | 1214 qf_free_all(win); |
1215 } | |
359 | 1216 #endif |
1217 | |
1218 /* Close all script inputs. */ | |
1219 close_all_scripts(); | |
1220 | |
1221 /* Destroy all windows. Must come before freeing buffers. */ | |
1222 win_free_all(); | |
1223 | |
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1224 /* Free all option values. Must come after closing windows. */ |
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1225 free_all_options(); |
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1226 |
1576 | 1227 /* Free all buffers. Reset 'autochdir' to avoid accessing things that |
1228 * were freed already. */ | |
1229 #ifdef FEAT_AUTOCHDIR | |
1230 p_acd = FALSE; | |
1231 #endif | |
356 | 1232 for (buf = firstbuf; buf != NULL; ) |
1233 { | |
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1234 bufref_T bufref; |
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1235 |
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1236 set_bufref(&bufref, buf); |
356 | 1237 nextbuf = buf->b_next; |
3365 | 1238 close_buffer(NULL, buf, DOBUF_WIPE, FALSE); |
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1239 if (bufref_valid(&bufref)) |
356 | 1240 buf = nextbuf; /* didn't work, try next one */ |
1241 else | |
1242 buf = firstbuf; | |
1243 } | |
1244 | |
359 | 1245 #ifdef FEAT_ARABIC |
1246 free_cmdline_buf(); | |
356 | 1247 #endif |
1248 | |
1249 /* Clear registers. */ | |
1250 clear_registers(); | |
1251 ResetRedobuff(); | |
1252 ResetRedobuff(); | |
1253 | |
1071 | 1254 #if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11) |
359 | 1255 vim_free(serverDelayedStartName); |
1256 #endif | |
1257 | |
356 | 1258 /* highlight info */ |
1259 free_highlight(); | |
1260 | |
362 | 1261 reset_last_sourcing(); |
1262 | |
853 | 1263 free_tabpage(first_tabpage); |
1264 first_tabpage = NULL; | |
766 | 1265 |
356 | 1266 # ifdef UNIX |
1267 /* Machine-specific free. */ | |
1268 mch_free_mem(); | |
1269 # endif | |
1270 | |
1271 /* message history */ | |
1272 for (;;) | |
1273 if (delete_first_msg() == FAIL) | |
1274 break; | |
1275 | |
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1276 # ifdef FEAT_JOB_CHANNEL |
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1277 channel_free_all(); |
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1278 # endif |
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1279 #ifdef FEAT_TIMERS |
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1280 timer_free_all(); |
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1281 #endif |
356 | 1282 # ifdef FEAT_EVAL |
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1283 /* must be after channel_free_all() with unrefs partials */ |
356 | 1284 eval_clear(); |
1285 # endif | |
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1286 # ifdef FEAT_JOB_CHANNEL |
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1287 /* must be after eval_clear() with unrefs jobs */ |
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1288 job_free_all(); |
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1289 # endif |
356 | 1290 |
359 | 1291 free_termoptions(); |
1292 | |
356 | 1293 /* screenlines (can't display anything now!) */ |
1294 free_screenlines(); | |
1295 | |
1296 #if defined(USE_XSMP) | |
1297 xsmp_close(); | |
1298 #endif | |
359 | 1299 #ifdef FEAT_GUI_GTK |
1300 gui_mch_free_all(); | |
1301 #endif | |
1302 clear_hl_tables(); | |
356 | 1303 |
1304 vim_free(IObuff); | |
1305 vim_free(NameBuff); | |
1306 } | |
1307 #endif | |
1308 | |
7 | 1309 /* |
2656 | 1310 * Copy "string" into newly allocated memory. |
7 | 1311 */ |
1312 char_u * | |
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1313 vim_strsave(char_u *string) |
7 | 1314 { |
1315 char_u *p; | |
1316 unsigned len; | |
1317 | |
1318 len = (unsigned)STRLEN(string) + 1; | |
1319 p = alloc(len); | |
1320 if (p != NULL) | |
1321 mch_memmove(p, string, (size_t)len); | |
1322 return p; | |
1323 } | |
1324 | |
2656 | 1325 /* |
1326 * Copy up to "len" bytes of "string" into newly allocated memory and | |
1327 * terminate with a NUL. | |
1328 * The allocated memory always has size "len + 1", also when "string" is | |
1329 * shorter. | |
1330 */ | |
7 | 1331 char_u * |
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1332 vim_strnsave(char_u *string, int len) |
7 | 1333 { |
1334 char_u *p; | |
1335 | |
1336 p = alloc((unsigned)(len + 1)); | |
1337 if (p != NULL) | |
1338 { | |
1339 STRNCPY(p, string, len); | |
1340 p[len] = NUL; | |
1341 } | |
1342 return p; | |
1343 } | |
1344 | |
1345 /* | |
1346 * Same as vim_strsave(), but any characters found in esc_chars are preceded | |
1347 * by a backslash. | |
1348 */ | |
1349 char_u * | |
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1350 vim_strsave_escaped(char_u *string, char_u *esc_chars) |
7 | 1351 { |
16 | 1352 return vim_strsave_escaped_ext(string, esc_chars, '\\', FALSE); |
7 | 1353 } |
1354 | |
1355 /* | |
1356 * Same as vim_strsave_escaped(), but when "bsl" is TRUE also escape | |
1357 * characters where rem_backslash() would remove the backslash. | |
16 | 1358 * Escape the characters with "cc". |
7 | 1359 */ |
1360 char_u * | |
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1361 vim_strsave_escaped_ext( |
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1362 char_u *string, |
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1363 char_u *esc_chars, |
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1364 int cc, |
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1365 int bsl) |
7 | 1366 { |
1367 char_u *p; | |
1368 char_u *p2; | |
1369 char_u *escaped_string; | |
1370 unsigned length; | |
1371 #ifdef FEAT_MBYTE | |
1372 int l; | |
1373 #endif | |
1374 | |
1375 /* | |
1376 * First count the number of backslashes required. | |
1377 * Then allocate the memory and insert them. | |
1378 */ | |
1379 length = 1; /* count the trailing NUL */ | |
1380 for (p = string; *p; p++) | |
1381 { | |
1382 #ifdef FEAT_MBYTE | |
474 | 1383 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1384 { |
1385 length += l; /* count a multibyte char */ | |
1386 p += l - 1; | |
1387 continue; | |
1388 } | |
1389 #endif | |
1390 if (vim_strchr(esc_chars, *p) != NULL || (bsl && rem_backslash(p))) | |
1391 ++length; /* count a backslash */ | |
1392 ++length; /* count an ordinary char */ | |
1393 } | |
1394 escaped_string = alloc(length); | |
1395 if (escaped_string != NULL) | |
1396 { | |
1397 p2 = escaped_string; | |
1398 for (p = string; *p; p++) | |
1399 { | |
1400 #ifdef FEAT_MBYTE | |
474 | 1401 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1402 { |
1403 mch_memmove(p2, p, (size_t)l); | |
1404 p2 += l; | |
1405 p += l - 1; /* skip multibyte char */ | |
1406 continue; | |
1407 } | |
1408 #endif | |
1409 if (vim_strchr(esc_chars, *p) != NULL || (bsl && rem_backslash(p))) | |
16 | 1410 *p2++ = cc; |
7 | 1411 *p2++ = *p; |
1412 } | |
1413 *p2 = NUL; | |
1414 } | |
1415 return escaped_string; | |
1416 } | |
1417 | |
1685 | 1418 /* |
1419 * Return TRUE when 'shell' has "csh" in the tail. | |
1420 */ | |
1421 int | |
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1422 csh_like_shell(void) |
1685 | 1423 { |
1424 return (strstr((char *)gettail(p_sh), "csh") != NULL); | |
1425 } | |
1712 | 1426 |
985 | 1427 /* |
1428 * Escape "string" for use as a shell argument with system(). | |
1993 | 1429 * This uses single quotes, except when we know we need to use double quotes |
985 | 1430 * (MS-DOS and MS-Windows without 'shellslash' set). |
1673 | 1431 * Escape a newline, depending on the 'shell' option. |
1432 * When "do_special" is TRUE also replace "!", "%", "#" and things starting | |
1433 * with "<" like "<cfile>". | |
5690 | 1434 * When "do_newline" is FALSE do not escape newline unless it is csh shell. |
985 | 1435 * Returns the result in allocated memory, NULL if we have run out. |
1436 */ | |
1437 char_u * | |
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1438 vim_strsave_shellescape(char_u *string, int do_special, int do_newline) |
985 | 1439 { |
1440 unsigned length; | |
1441 char_u *p; | |
1442 char_u *d; | |
1443 char_u *escaped_string; | |
1661 | 1444 int l; |
1673 | 1445 int csh_like; |
1446 | |
1447 /* Only csh and similar shells expand '!' within single quotes. For sh and | |
1448 * the like we must not put a backslash before it, it will be taken | |
1449 * literally. If do_special is set the '!' will be escaped twice. | |
1450 * Csh also needs to have "\n" escaped twice when do_special is set. */ | |
1685 | 1451 csh_like = csh_like_shell(); |
985 | 1452 |
1453 /* First count the number of extra bytes required. */ | |
1072 | 1454 length = (unsigned)STRLEN(string) + 3; /* two quotes and a trailing NUL */ |
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1455 for (p = string; *p != NUL; MB_PTR_ADV(p)) |
985 | 1456 { |
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1457 # ifdef WIN32 |
985 | 1458 if (!p_ssl) |
1459 { | |
1460 if (*p == '"') | |
1461 ++length; /* " -> "" */ | |
1462 } | |
1463 else | |
1464 # endif | |
1465 if (*p == '\'') | |
1466 length += 3; /* ' => '\'' */ | |
5690 | 1467 if ((*p == '\n' && (csh_like || do_newline)) |
1468 || (*p == '!' && (csh_like || do_special))) | |
1673 | 1469 { |
1470 ++length; /* insert backslash */ | |
1471 if (csh_like && do_special) | |
1472 ++length; /* insert backslash */ | |
1473 } | |
1661 | 1474 if (do_special && find_cmdline_var(p, &l) >= 0) |
1475 { | |
1476 ++length; /* insert backslash */ | |
1477 p += l - 1; | |
1478 } | |
985 | 1479 } |
1480 | |
1481 /* Allocate memory for the result and fill it. */ | |
1482 escaped_string = alloc(length); | |
1483 if (escaped_string != NULL) | |
1484 { | |
1485 d = escaped_string; | |
1486 | |
1487 /* add opening quote */ | |
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1488 # ifdef WIN32 |
985 | 1489 if (!p_ssl) |
1490 *d++ = '"'; | |
1491 else | |
1492 # endif | |
1493 *d++ = '\''; | |
1494 | |
1495 for (p = string; *p != NUL; ) | |
1496 { | |
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1497 # ifdef WIN32 |
985 | 1498 if (!p_ssl) |
1499 { | |
1500 if (*p == '"') | |
1501 { | |
1502 *d++ = '"'; | |
1503 *d++ = '"'; | |
1504 ++p; | |
1505 continue; | |
1506 } | |
1507 } | |
1508 else | |
1509 # endif | |
1510 if (*p == '\'') | |
1511 { | |
1661 | 1512 *d++ = '\''; |
1513 *d++ = '\\'; | |
1514 *d++ = '\''; | |
1515 *d++ = '\''; | |
985 | 1516 ++p; |
1517 continue; | |
1518 } | |
5690 | 1519 if ((*p == '\n' && (csh_like || do_newline)) |
1520 || (*p == '!' && (csh_like || do_special))) | |
1673 | 1521 { |
1522 *d++ = '\\'; | |
1523 if (csh_like && do_special) | |
1524 *d++ = '\\'; | |
1525 *d++ = *p++; | |
1526 continue; | |
1527 } | |
1661 | 1528 if (do_special && find_cmdline_var(p, &l) >= 0) |
1529 { | |
1530 *d++ = '\\'; /* insert backslash */ | |
1531 while (--l >= 0) /* copy the var */ | |
1532 *d++ = *p++; | |
2009 | 1533 continue; |
1661 | 1534 } |
985 | 1535 |
1536 MB_COPY_CHAR(p, d); | |
1537 } | |
1538 | |
1539 /* add terminating quote and finish with a NUL */ | |
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1540 # ifdef WIN32 |
985 | 1541 if (!p_ssl) |
1542 *d++ = '"'; | |
1543 else | |
1544 # endif | |
1545 *d++ = '\''; | |
1546 *d = NUL; | |
1547 } | |
1548 | |
1549 return escaped_string; | |
1550 } | |
1551 | |
7 | 1552 /* |
1553 * Like vim_strsave(), but make all characters uppercase. | |
1554 * This uses ASCII lower-to-upper case translation, language independent. | |
1555 */ | |
1556 char_u * | |
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1557 vim_strsave_up(char_u *string) |
7 | 1558 { |
1559 char_u *p1; | |
1560 | |
1561 p1 = vim_strsave(string); | |
1562 vim_strup(p1); | |
1563 return p1; | |
1564 } | |
1565 | |
1566 /* | |
1567 * Like vim_strnsave(), but make all characters uppercase. | |
1568 * This uses ASCII lower-to-upper case translation, language independent. | |
1569 */ | |
1570 char_u * | |
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1571 vim_strnsave_up(char_u *string, int len) |
7 | 1572 { |
1573 char_u *p1; | |
1574 | |
1575 p1 = vim_strnsave(string, len); | |
1576 vim_strup(p1); | |
1577 return p1; | |
1578 } | |
1579 | |
1580 /* | |
1581 * ASCII lower-to-upper case translation, language independent. | |
1582 */ | |
1583 void | |
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1584 vim_strup( |
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1585 char_u *p) |
7 | 1586 { |
1587 char_u *p2; | |
1588 int c; | |
1589 | |
1590 if (p != NULL) | |
1591 { | |
1592 p2 = p; | |
1593 while ((c = *p2) != NUL) | |
1594 #ifdef EBCDIC | |
1595 *p2++ = isalpha(c) ? toupper(c) : c; | |
1596 #else | |
1597 *p2++ = (c < 'a' || c > 'z') ? c : (c - 0x20); | |
1598 #endif | |
1599 } | |
1600 } | |
1601 | |
741 | 1602 #if defined(FEAT_EVAL) || defined(FEAT_SPELL) || defined(PROTO) |
323 | 1603 /* |
1604 * Make string "s" all upper-case and return it in allocated memory. | |
1605 * Handles multi-byte characters as well as possible. | |
1606 * Returns NULL when out of memory. | |
1607 */ | |
1608 char_u * | |
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1609 strup_save(char_u *orig) |
323 | 1610 { |
1611 char_u *p; | |
1612 char_u *res; | |
1613 | |
1614 res = p = vim_strsave(orig); | |
1615 | |
1616 if (res != NULL) | |
1617 while (*p != NUL) | |
1618 { | |
1619 # ifdef FEAT_MBYTE | |
1620 int l; | |
1621 | |
1622 if (enc_utf8) | |
1623 { | |
1624 int c, uc; | |
3263 | 1625 int newl; |
323 | 1626 char_u *s; |
1627 | |
1628 c = utf_ptr2char(p); | |
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1630 if (c == 0) |
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1631 { |
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1632 /* overlong sequence, use only the first byte */ |
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1633 c = *p; |
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1634 l = 1; |
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1635 } |
323 | 1636 uc = utf_toupper(c); |
1637 | |
1638 /* Reallocate string when byte count changes. This is rare, | |
1639 * thus it's OK to do another malloc()/free(). */ | |
3263 | 1640 newl = utf_char2len(uc); |
1641 if (newl != l) | |
323 | 1642 { |
3263 | 1643 s = alloc((unsigned)STRLEN(res) + 1 + newl - l); |
323 | 1644 if (s == NULL) |
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1645 { |
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1646 vim_free(res); |
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1647 return NULL; |
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1648 } |
323 | 1649 mch_memmove(s, res, p - res); |
3263 | 1650 STRCPY(s + (p - res) + newl, p + l); |
323 | 1651 p = s + (p - res); |
1652 vim_free(res); | |
1653 res = s; | |
1654 } | |
1655 | |
1656 utf_char2bytes(uc, p); | |
3263 | 1657 p += newl; |
323 | 1658 } |
474 | 1659 else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
323 | 1660 p += l; /* skip multi-byte character */ |
1661 else | |
1662 # endif | |
1663 { | |
1664 *p = TOUPPER_LOC(*p); /* note that toupper() can be a macro */ | |
1665 p++; | |
1666 } | |
1667 } | |
1668 | |
1669 return res; | |
1670 } | |
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1671 |
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1672 /* |
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1673 * Make string "s" all lower-case and return it in allocated memory. |
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1674 * Handles multi-byte characters as well as possible. |
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1675 * Returns NULL when out of memory. |
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1676 */ |
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1677 char_u * |
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1678 strlow_save(char_u *orig) |
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1679 { |
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1680 char_u *p; |
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1681 char_u *res; |
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1682 |
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1683 res = p = vim_strsave(orig); |
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1684 |
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1685 if (res != NULL) |
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1686 while (*p != NUL) |
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1687 { |
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1688 # ifdef FEAT_MBYTE |
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1689 int l; |
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1690 |
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1691 if (enc_utf8) |
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1692 { |
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1693 int c, lc; |
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1694 int newl; |
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1695 char_u *s; |
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1696 |
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1697 c = utf_ptr2char(p); |
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1698 l = utf_ptr2len(p); |
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1699 if (c == 0) |
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1700 { |
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1701 /* overlong sequence, use only the first byte */ |
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1702 c = *p; |
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1703 l = 1; |
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1704 } |
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1705 lc = utf_tolower(c); |
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1706 |
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1707 /* Reallocate string when byte count changes. This is rare, |
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1708 * thus it's OK to do another malloc()/free(). */ |
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1709 newl = utf_char2len(lc); |
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1710 if (newl != l) |
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1711 { |
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1712 s = alloc((unsigned)STRLEN(res) + 1 + newl - l); |
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1713 if (s == NULL) |
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1714 { |
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1715 vim_free(res); |
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1716 return NULL; |
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1717 } |
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1718 mch_memmove(s, res, p - res); |
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1719 STRCPY(s + (p - res) + newl, p + l); |
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1720 p = s + (p - res); |
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1721 vim_free(res); |
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1722 res = s; |
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1723 } |
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1724 |
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1725 utf_char2bytes(lc, p); |
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1726 p += newl; |
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1727 } |
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1728 else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
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1729 p += l; /* skip multi-byte character */ |
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1730 else |
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1731 # endif |
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1732 { |
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1733 *p = TOLOWER_LOC(*p); /* note that tolower() can be a macro */ |
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1734 p++; |
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1735 } |
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1736 } |
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1737 |
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1738 return res; |
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1739 } |
323 | 1740 #endif |
1741 | |
7 | 1742 /* |
1743 * delete spaces at the end of a string | |
1744 */ | |
1745 void | |
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1746 del_trailing_spaces(char_u *ptr) |
7 | 1747 { |
1748 char_u *q; | |
1749 | |
1750 q = ptr + STRLEN(ptr); | |
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1751 while (--q > ptr && VIM_ISWHITE(q[0]) && q[-1] != '\\' && q[-1] != Ctrl_V) |
7 | 1752 *q = NUL; |
1753 } | |
1754 | |
1755 /* | |
323 | 1756 * Like strncpy(), but always terminate the result with one NUL. |
378 | 1757 * "to" must be "len + 1" long! |
7 | 1758 */ |
1759 void | |
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1760 vim_strncpy(char_u *to, char_u *from, size_t len) |
7 | 1761 { |
323 | 1762 STRNCPY(to, from, len); |
1763 to[len] = NUL; | |
7 | 1764 } |
1765 | |
1766 /* | |
2768 | 1767 * Like strcat(), but make sure the result fits in "tosize" bytes and is |
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1768 * always NUL terminated. "from" and "to" may overlap. |
2768 | 1769 */ |
1770 void | |
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1771 vim_strcat(char_u *to, char_u *from, size_t tosize) |
2768 | 1772 { |
1773 size_t tolen = STRLEN(to); | |
1774 size_t fromlen = STRLEN(from); | |
1775 | |
1776 if (tolen + fromlen + 1 > tosize) | |
1777 { | |
1778 mch_memmove(to + tolen, from, tosize - tolen - 1); | |
1779 to[tosize - 1] = NUL; | |
1780 } | |
1781 else | |
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1782 mch_memmove(to + tolen, from, fromlen + 1); |
2768 | 1783 } |
1784 | |
1785 /* | |
7 | 1786 * Isolate one part of a string option where parts are separated with |
1787 * "sep_chars". | |
459 | 1788 * The part is copied into "buf[maxlen]". |
7 | 1789 * "*option" is advanced to the next part. |
1790 * The length is returned. | |
1791 */ | |
1792 int | |
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1793 copy_option_part( |
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1794 char_u **option, |
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1795 char_u *buf, |
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1796 int maxlen, |
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1797 char *sep_chars) |
7 | 1798 { |
1799 int len = 0; | |
1800 char_u *p = *option; | |
1801 | |
1802 /* skip '.' at start of option part, for 'suffixes' */ | |
1803 if (*p == '.') | |
1804 buf[len++] = *p++; | |
1805 while (*p != NUL && vim_strchr((char_u *)sep_chars, *p) == NULL) | |
1806 { | |
1807 /* | |
1808 * Skip backslash before a separator character and space. | |
1809 */ | |
1810 if (p[0] == '\\' && vim_strchr((char_u *)sep_chars, p[1]) != NULL) | |
1811 ++p; | |
1812 if (len < maxlen - 1) | |
1813 buf[len++] = *p; | |
1814 ++p; | |
1815 } | |
1816 buf[len] = NUL; | |
1817 | |
1818 if (*p != NUL && *p != ',') /* skip non-standard separator */ | |
1819 ++p; | |
1820 p = skip_to_option_part(p); /* p points to next file name */ | |
1821 | |
1822 *option = p; | |
1823 return len; | |
1824 } | |
1825 | |
1826 /* | |
625 | 1827 * Replacement for free() that ignores NULL pointers. |
1828 * Also skip free() when exiting for sure, this helps when we caught a deadly | |
1829 * signal that was caused by a crash in free(). | |
7 | 1830 */ |
1831 void | |
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1832 vim_free(void *x) |
7 | 1833 { |
625 | 1834 if (x != NULL && !really_exiting) |
7 | 1835 { |
1836 #ifdef MEM_PROFILE | |
1837 mem_pre_free(&x); | |
1838 #endif | |
1839 free(x); | |
1840 } | |
1841 } | |
1842 | |
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1843 /* |
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1844 * Like vim_free(), and also set the pointer to NULL. |
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1845 */ |
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1846 void |
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1847 vim_clear(void **x) |
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1848 { |
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1849 if (*x != NULL) |
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1850 { |
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1851 vim_free(*x); |
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1852 *x = NULL; |
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1853 } |
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1854 } |
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1855 |
7 | 1856 #ifndef HAVE_MEMSET |
1857 void * | |
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1858 vim_memset(void *ptr, int c, size_t size) |
7 | 1859 { |
1860 char *p = ptr; | |
1861 | |
1862 while (size-- > 0) | |
1863 *p++ = c; | |
1864 return ptr; | |
1865 } | |
1866 #endif | |
1867 | |
1868 #if (!defined(HAVE_STRCASECMP) && !defined(HAVE_STRICMP)) || defined(PROTO) | |
1869 /* | |
1870 * Compare two strings, ignoring case, using current locale. | |
1871 * Doesn't work for multi-byte characters. | |
1872 * return 0 for match, < 0 for smaller, > 0 for bigger | |
1873 */ | |
1874 int | |
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1875 vim_stricmp(char *s1, char *s2) |
7 | 1876 { |
1877 int i; | |
1878 | |
1879 for (;;) | |
1880 { | |
1881 i = (int)TOLOWER_LOC(*s1) - (int)TOLOWER_LOC(*s2); | |
1882 if (i != 0) | |
1883 return i; /* this character different */ | |
1884 if (*s1 == NUL) | |
1885 break; /* strings match until NUL */ | |
1886 ++s1; | |
1887 ++s2; | |
1888 } | |
1889 return 0; /* strings match */ | |
1890 } | |
1891 #endif | |
1892 | |
1893 #if (!defined(HAVE_STRNCASECMP) && !defined(HAVE_STRNICMP)) || defined(PROTO) | |
1894 /* | |
1895 * Compare two strings, for length "len", ignoring case, using current locale. | |
1896 * Doesn't work for multi-byte characters. | |
1897 * return 0 for match, < 0 for smaller, > 0 for bigger | |
1898 */ | |
1899 int | |
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1900 vim_strnicmp(char *s1, char *s2, size_t len) |
7 | 1901 { |
1902 int i; | |
1903 | |
1904 while (len > 0) | |
1905 { | |
1906 i = (int)TOLOWER_LOC(*s1) - (int)TOLOWER_LOC(*s2); | |
1907 if (i != 0) | |
1908 return i; /* this character different */ | |
1909 if (*s1 == NUL) | |
1910 break; /* strings match until NUL */ | |
1911 ++s1; | |
1912 ++s2; | |
1913 --len; | |
1914 } | |
1915 return 0; /* strings match */ | |
1916 } | |
1917 #endif | |
1918 | |
1919 /* | |
1920 * Version of strchr() and strrchr() that handle unsigned char strings | |
170 | 1921 * with characters from 128 to 255 correctly. It also doesn't return a |
1922 * pointer to the NUL at the end of the string. | |
7 | 1923 */ |
1924 char_u * | |
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1925 vim_strchr(char_u *string, int c) |
7 | 1926 { |
1927 char_u *p; | |
1928 int b; | |
1929 | |
1930 p = string; | |
1931 #ifdef FEAT_MBYTE | |
1932 if (enc_utf8 && c >= 0x80) | |
1933 { | |
1934 while (*p != NUL) | |
1935 { | |
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1936 int l = utfc_ptr2len(p); |
6765 | 1937 |
1938 /* Avoid matching an illegal byte here. */ | |
1939 if (utf_ptr2char(p) == c && l > 1) | |
7 | 1940 return p; |
6765 | 1941 p += l; |
7 | 1942 } |
1943 return NULL; | |
1944 } | |
1945 if (enc_dbcs != 0 && c > 255) | |
1946 { | |
1947 int n2 = c & 0xff; | |
1948 | |
1949 c = ((unsigned)c >> 8) & 0xff; | |
1950 while ((b = *p) != NUL) | |
1951 { | |
1952 if (b == c && p[1] == n2) | |
1953 return p; | |
474 | 1954 p += (*mb_ptr2len)(p); |
7 | 1955 } |
1956 return NULL; | |
1957 } | |
1958 if (has_mbyte) | |
1959 { | |
1960 while ((b = *p) != NUL) | |
1961 { | |
1962 if (b == c) | |
1963 return p; | |
474 | 1964 p += (*mb_ptr2len)(p); |
7 | 1965 } |
1966 return NULL; | |
1967 } | |
1968 #endif | |
1969 while ((b = *p) != NUL) | |
1970 { | |
1971 if (b == c) | |
1972 return p; | |
1973 ++p; | |
1974 } | |
1975 return NULL; | |
1976 } | |
1977 | |
1978 /* | |
170 | 1979 * Version of strchr() that only works for bytes and handles unsigned char |
1980 * strings with characters above 128 correctly. It also doesn't return a | |
1981 * pointer to the NUL at the end of the string. | |
1982 */ | |
1983 char_u * | |
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1984 vim_strbyte(char_u *string, int c) |
170 | 1985 { |
1986 char_u *p = string; | |
1987 | |
1988 while (*p != NUL) | |
1989 { | |
1990 if (*p == c) | |
1991 return p; | |
1992 ++p; | |
1993 } | |
1994 return NULL; | |
1995 } | |
1996 | |
1997 /* | |
7 | 1998 * Search for last occurrence of "c" in "string". |
500 | 1999 * Return NULL if not found. |
170 | 2000 * Does not handle multi-byte char for "c"! |
7 | 2001 */ |
2002 char_u * | |
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2003 vim_strrchr(char_u *string, int c) |
7 | 2004 { |
2005 char_u *retval = NULL; | |
170 | 2006 char_u *p = string; |
2007 | |
2008 while (*p) | |
7 | 2009 { |
170 | 2010 if (*p == c) |
2011 retval = p; | |
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2012 MB_PTR_ADV(p); |
7 | 2013 } |
2014 return retval; | |
2015 } | |
2016 | |
2017 /* | |
2018 * Vim's version of strpbrk(), in case it's missing. | |
2019 * Don't generate a prototype for this, causes problems when it's not used. | |
2020 */ | |
2021 #ifndef PROTO | |
2022 # ifndef HAVE_STRPBRK | |
2023 # ifdef vim_strpbrk | |
2024 # undef vim_strpbrk | |
2025 # endif | |
2026 char_u * | |
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2027 vim_strpbrk(char_u *s, char_u *charset) |
7 | 2028 { |
2029 while (*s) | |
2030 { | |
2031 if (vim_strchr(charset, *s) != NULL) | |
2032 return s; | |
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2033 MB_PTR_ADV(s); |
7 | 2034 } |
2035 return NULL; | |
2036 } | |
2037 # endif | |
2038 #endif | |
2039 | |
2040 /* | |
2041 * Vim has its own isspace() function, because on some machines isspace() | |
2042 * can't handle characters above 128. | |
2043 */ | |
2044 int | |
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2045 vim_isspace(int x) |
7 | 2046 { |
2047 return ((x >= 9 && x <= 13) || x == ' '); | |
2048 } | |
2049 | |
2050 /************************************************************************ | |
119 | 2051 * Functions for handling growing arrays. |
7 | 2052 */ |
2053 | |
2054 /* | |
2055 * Clear an allocated growing array. | |
2056 */ | |
2057 void | |
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2058 ga_clear(garray_T *gap) |
7 | 2059 { |
2060 vim_free(gap->ga_data); | |
2061 ga_init(gap); | |
2062 } | |
2063 | |
2064 /* | |
2065 * Clear a growing array that contains a list of strings. | |
2066 */ | |
2067 void | |
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2068 ga_clear_strings(garray_T *gap) |
7 | 2069 { |
2070 int i; | |
2071 | |
2072 for (i = 0; i < gap->ga_len; ++i) | |
2073 vim_free(((char_u **)(gap->ga_data))[i]); | |
2074 ga_clear(gap); | |
2075 } | |
2076 | |
2077 /* | |
2078 * Initialize a growing array. Don't forget to set ga_itemsize and | |
2079 * ga_growsize! Or use ga_init2(). | |
2080 */ | |
2081 void | |
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2082 ga_init(garray_T *gap) |
7 | 2083 { |
2084 gap->ga_data = NULL; | |
41 | 2085 gap->ga_maxlen = 0; |
7 | 2086 gap->ga_len = 0; |
2087 } | |
2088 | |
2089 void | |
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2090 ga_init2(garray_T *gap, int itemsize, int growsize) |
7 | 2091 { |
2092 ga_init(gap); | |
2093 gap->ga_itemsize = itemsize; | |
2094 gap->ga_growsize = growsize; | |
2095 } | |
2096 | |
2097 /* | |
2098 * Make room in growing array "gap" for at least "n" items. | |
2099 * Return FAIL for failure, OK otherwise. | |
2100 */ | |
2101 int | |
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2102 ga_grow(garray_T *gap, int n) |
7 | 2103 { |
3376 | 2104 size_t old_len; |
2105 size_t new_len; | |
7 | 2106 char_u *pp; |
2107 | |
41 | 2108 if (gap->ga_maxlen - gap->ga_len < n) |
7 | 2109 { |
2110 if (n < gap->ga_growsize) | |
2111 n = gap->ga_growsize; | |
3376 | 2112 new_len = gap->ga_itemsize * (gap->ga_len + n); |
2113 pp = (gap->ga_data == NULL) | |
3386 | 2114 ? alloc((unsigned)new_len) : vim_realloc(gap->ga_data, new_len); |
7 | 2115 if (pp == NULL) |
2116 return FAIL; | |
3376 | 2117 old_len = gap->ga_itemsize * gap->ga_maxlen; |
2118 vim_memset(pp + old_len, 0, new_len - old_len); | |
41 | 2119 gap->ga_maxlen = gap->ga_len + n; |
7 | 2120 gap->ga_data = pp; |
2121 } | |
2122 return OK; | |
2123 } | |
2124 | |
2125 /* | |
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2126 * For a growing array that contains a list of strings: concatenate all the |
5873 | 2127 * strings with a separating "sep". |
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2128 * Returns NULL when out of memory. |
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2129 */ |
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2130 char_u * |
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2131 ga_concat_strings(garray_T *gap, char *sep) |
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2132 { |
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2133 int i; |
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2134 int len = 0; |
5873 | 2135 int sep_len = (int)STRLEN(sep); |
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2136 char_u *s; |
5873 | 2137 char_u *p; |
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2138 |
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2139 for (i = 0; i < gap->ga_len; ++i) |
5873 | 2140 len += (int)STRLEN(((char_u **)(gap->ga_data))[i]) + sep_len; |
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2141 |
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2142 s = alloc(len + 1); |
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2143 if (s != NULL) |
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2144 { |
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2145 *s = NUL; |
5873 | 2146 p = s; |
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2147 for (i = 0; i < gap->ga_len; ++i) |
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2148 { |
5873 | 2149 if (p != s) |
2150 { | |
2151 STRCPY(p, sep); | |
2152 p += sep_len; | |
2153 } | |
2154 STRCPY(p, ((char_u **)(gap->ga_data))[i]); | |
2155 p += STRLEN(p); | |
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2156 } |
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2157 } |
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2158 return s; |
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2159 } |
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2160 |
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2161 #if defined(FEAT_VIMINFO) || defined(FEAT_EVAL) || defined(PROTO) |
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2162 /* |
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2163 * Make a copy of string "p" and add it to "gap". |
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2164 * When out of memory nothing changes. |
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2165 */ |
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2166 void |
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2167 ga_add_string(garray_T *gap, char_u *p) |
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2168 { |
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2169 char_u *cp = vim_strsave(p); |
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2170 |
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2171 if (cp != NULL) |
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2172 { |
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parents:
7617
diff
changeset
|
2173 if (ga_grow(gap, 1) == OK) |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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parents:
7617
diff
changeset
|
2174 ((char_u **)(gap->ga_data))[gap->ga_len++] = cp; |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
7617
diff
changeset
|
2175 else |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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parents:
7617
diff
changeset
|
2176 vim_free(cp); |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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parents:
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diff
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|
2177 } |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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parents:
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diff
changeset
|
2178 } |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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parents:
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|
2179 #endif |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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parents:
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diff
changeset
|
2180 |
2487
7ec9ada2cd81
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diff
changeset
|
2181 /* |
7 | 2182 * Concatenate a string to a growarray which contains characters. |
7277
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parents:
7214
diff
changeset
|
2183 * When "s" is NULL does not do anything. |
7 | 2184 * Note: Does NOT copy the NUL at the end! |
2185 */ | |
2186 void | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2187 ga_concat(garray_T *gap, char_u *s) |
7 | 2188 { |
7277
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parents:
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diff
changeset
|
2189 int len; |
6600871bb38c
commit https://github.com/vim/vim/commit/43345546ae63710441f066648b8485fb545b3801
Christian Brabandt <cb@256bit.org>
parents:
7214
diff
changeset
|
2190 |
11352
251f1833db7d
patch 8.0.0561: undefined behavior when using backslash after empty line
Christian Brabandt <cb@256bit.org>
parents:
11269
diff
changeset
|
2191 if (s == NULL || *s == NUL) |
7277
6600871bb38c
commit https://github.com/vim/vim/commit/43345546ae63710441f066648b8485fb545b3801
Christian Brabandt <cb@256bit.org>
parents:
7214
diff
changeset
|
2192 return; |
6600871bb38c
commit https://github.com/vim/vim/commit/43345546ae63710441f066648b8485fb545b3801
Christian Brabandt <cb@256bit.org>
parents:
7214
diff
changeset
|
2193 len = (int)STRLEN(s); |
7 | 2194 if (ga_grow(gap, len) == OK) |
2195 { | |
2196 mch_memmove((char *)gap->ga_data + gap->ga_len, s, (size_t)len); | |
2197 gap->ga_len += len; | |
2198 } | |
2199 } | |
2200 | |
2201 /* | |
2202 * Append one byte to a growarray which contains bytes. | |
2203 */ | |
2204 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2205 ga_append(garray_T *gap, int c) |
7 | 2206 { |
2207 if (ga_grow(gap, 1) == OK) | |
2208 { | |
2209 *((char *)gap->ga_data + gap->ga_len) = c; | |
2210 ++gap->ga_len; | |
2211 } | |
2212 } | |
2213 | |
5995 | 2214 #if (defined(UNIX) && !defined(USE_SYSTEM)) || defined(WIN3264) \ |
2215 || defined(PROTO) | |
2935 | 2216 /* |
2217 * Append the text in "gap" below the cursor line and clear "gap". | |
2218 */ | |
2219 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2220 append_ga_line(garray_T *gap) |
2935 | 2221 { |
2222 /* Remove trailing CR. */ | |
2223 if (gap->ga_len > 0 | |
2224 && !curbuf->b_p_bin | |
2225 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR) | |
2226 --gap->ga_len; | |
2227 ga_append(gap, NUL); | |
2228 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE); | |
2229 gap->ga_len = 0; | |
2230 } | |
2231 #endif | |
2232 | |
7 | 2233 /************************************************************************ |
2234 * functions that use lookup tables for various things, generally to do with | |
2235 * special key codes. | |
2236 */ | |
2237 | |
2238 /* | |
2239 * Some useful tables. | |
2240 */ | |
2241 | |
2242 static struct modmasktable | |
2243 { | |
2244 short mod_mask; /* Bit-mask for particular key modifier */ | |
2245 short mod_flag; /* Bit(s) for particular key modifier */ | |
2246 char_u name; /* Single letter name of modifier */ | |
2247 } mod_mask_table[] = | |
2248 { | |
2249 {MOD_MASK_ALT, MOD_MASK_ALT, (char_u)'M'}, | |
179 | 2250 {MOD_MASK_META, MOD_MASK_META, (char_u)'T'}, |
7 | 2251 {MOD_MASK_CTRL, MOD_MASK_CTRL, (char_u)'C'}, |
2252 {MOD_MASK_SHIFT, MOD_MASK_SHIFT, (char_u)'S'}, | |
2253 {MOD_MASK_MULTI_CLICK, MOD_MASK_2CLICK, (char_u)'2'}, | |
2254 {MOD_MASK_MULTI_CLICK, MOD_MASK_3CLICK, (char_u)'3'}, | |
2255 {MOD_MASK_MULTI_CLICK, MOD_MASK_4CLICK, (char_u)'4'}, | |
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patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12672
diff
changeset
|
2256 #ifdef MACOS_X |
7 | 2257 {MOD_MASK_CMD, MOD_MASK_CMD, (char_u)'D'}, |
2258 #endif | |
2259 /* 'A' must be the last one */ | |
2260 {MOD_MASK_ALT, MOD_MASK_ALT, (char_u)'A'}, | |
2261 {0, 0, NUL} | |
10644
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patch 8.0.0212: buffer for key name may be too small
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
2262 /* NOTE: when adding an entry, update MAX_KEY_NAME_LEN! */ |
7 | 2263 }; |
2264 | |
2265 /* | |
2266 * Shifted key terminal codes and their unshifted equivalent. | |
1209 | 2267 * Don't add mouse codes here, they are handled separately! |
7 | 2268 */ |
2269 #define MOD_KEYS_ENTRY_SIZE 5 | |
2270 | |
2271 static char_u modifier_keys_table[] = | |
2272 { | |
2273 /* mod mask with modifier without modifier */ | |
2274 MOD_MASK_SHIFT, '&', '9', '@', '1', /* begin */ | |
2275 MOD_MASK_SHIFT, '&', '0', '@', '2', /* cancel */ | |
2276 MOD_MASK_SHIFT, '*', '1', '@', '4', /* command */ | |
2277 MOD_MASK_SHIFT, '*', '2', '@', '5', /* copy */ | |
2278 MOD_MASK_SHIFT, '*', '3', '@', '6', /* create */ | |
2279 MOD_MASK_SHIFT, '*', '4', 'k', 'D', /* delete char */ | |
2280 MOD_MASK_SHIFT, '*', '5', 'k', 'L', /* delete line */ | |
2281 MOD_MASK_SHIFT, '*', '7', '@', '7', /* end */ | |
2282 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_END, '@', '7', /* end */ | |
2283 MOD_MASK_SHIFT, '*', '9', '@', '9', /* exit */ | |
2284 MOD_MASK_SHIFT, '*', '0', '@', '0', /* find */ | |
2285 MOD_MASK_SHIFT, '#', '1', '%', '1', /* help */ | |
2286 MOD_MASK_SHIFT, '#', '2', 'k', 'h', /* home */ | |
2287 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_HOME, 'k', 'h', /* home */ | |
2288 MOD_MASK_SHIFT, '#', '3', 'k', 'I', /* insert */ | |
2289 MOD_MASK_SHIFT, '#', '4', 'k', 'l', /* left arrow */ | |
2290 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_LEFT, 'k', 'l', /* left arrow */ | |
2291 MOD_MASK_SHIFT, '%', 'a', '%', '3', /* message */ | |
2292 MOD_MASK_SHIFT, '%', 'b', '%', '4', /* move */ | |
2293 MOD_MASK_SHIFT, '%', 'c', '%', '5', /* next */ | |
2294 MOD_MASK_SHIFT, '%', 'd', '%', '7', /* options */ | |
2295 MOD_MASK_SHIFT, '%', 'e', '%', '8', /* previous */ | |
2296 MOD_MASK_SHIFT, '%', 'f', '%', '9', /* print */ | |
2297 MOD_MASK_SHIFT, '%', 'g', '%', '0', /* redo */ | |
2298 MOD_MASK_SHIFT, '%', 'h', '&', '3', /* replace */ | |
2299 MOD_MASK_SHIFT, '%', 'i', 'k', 'r', /* right arr. */ | |
2300 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_RIGHT, 'k', 'r', /* right arr. */ | |
2301 MOD_MASK_SHIFT, '%', 'j', '&', '5', /* resume */ | |
2302 MOD_MASK_SHIFT, '!', '1', '&', '6', /* save */ | |
2303 MOD_MASK_SHIFT, '!', '2', '&', '7', /* suspend */ | |
2304 MOD_MASK_SHIFT, '!', '3', '&', '8', /* undo */ | |
2305 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_UP, 'k', 'u', /* up arrow */ | |
2306 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_DOWN, 'k', 'd', /* down arrow */ | |
2307 | |
2308 /* vt100 F1 */ | |
2309 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF1, KS_EXTRA, (int)KE_XF1, | |
2310 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF2, KS_EXTRA, (int)KE_XF2, | |
2311 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF3, KS_EXTRA, (int)KE_XF3, | |
2312 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF4, KS_EXTRA, (int)KE_XF4, | |
2313 | |
2314 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F1, 'k', '1', /* F1 */ | |
2315 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F2, 'k', '2', | |
2316 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F3, 'k', '3', | |
2317 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F4, 'k', '4', | |
2318 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F5, 'k', '5', | |
2319 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F6, 'k', '6', | |
2320 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F7, 'k', '7', | |
2321 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F8, 'k', '8', | |
2322 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F9, 'k', '9', | |
2323 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F10, 'k', ';', /* F10 */ | |
2324 | |
2325 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F11, 'F', '1', | |
2326 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F12, 'F', '2', | |
2327 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F13, 'F', '3', | |
2328 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F14, 'F', '4', | |
2329 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F15, 'F', '5', | |
2330 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F16, 'F', '6', | |
2331 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F17, 'F', '7', | |
2332 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F18, 'F', '8', | |
2333 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F19, 'F', '9', | |
2334 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F20, 'F', 'A', | |
2335 | |
2336 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F21, 'F', 'B', | |
2337 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F22, 'F', 'C', | |
2338 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F23, 'F', 'D', | |
2339 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F24, 'F', 'E', | |
2340 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F25, 'F', 'F', | |
2341 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F26, 'F', 'G', | |
2342 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F27, 'F', 'H', | |
2343 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F28, 'F', 'I', | |
2344 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F29, 'F', 'J', | |
2345 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F30, 'F', 'K', | |
2346 | |
2347 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F31, 'F', 'L', | |
2348 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F32, 'F', 'M', | |
2349 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F33, 'F', 'N', | |
2350 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F34, 'F', 'O', | |
2351 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F35, 'F', 'P', | |
2352 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F36, 'F', 'Q', | |
2353 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F37, 'F', 'R', | |
2354 | |
2355 /* TAB pseudo code*/ | |
2356 MOD_MASK_SHIFT, 'k', 'B', KS_EXTRA, (int)KE_TAB, | |
2357 | |
2358 NUL | |
2359 }; | |
2360 | |
2361 static struct key_name_entry | |
2362 { | |
2363 int key; /* Special key code or ascii value */ | |
2364 char_u *name; /* Name of key */ | |
2365 } key_names_table[] = | |
2366 { | |
2367 {' ', (char_u *)"Space"}, | |
2368 {TAB, (char_u *)"Tab"}, | |
2369 {K_TAB, (char_u *)"Tab"}, | |
2370 {NL, (char_u *)"NL"}, | |
2371 {NL, (char_u *)"NewLine"}, /* Alternative name */ | |
2372 {NL, (char_u *)"LineFeed"}, /* Alternative name */ | |
2373 {NL, (char_u *)"LF"}, /* Alternative name */ | |
2374 {CAR, (char_u *)"CR"}, | |
2375 {CAR, (char_u *)"Return"}, /* Alternative name */ | |
2376 {CAR, (char_u *)"Enter"}, /* Alternative name */ | |
2377 {K_BS, (char_u *)"BS"}, | |
2378 {K_BS, (char_u *)"BackSpace"}, /* Alternative name */ | |
2379 {ESC, (char_u *)"Esc"}, | |
2380 {CSI, (char_u *)"CSI"}, | |
2381 {K_CSI, (char_u *)"xCSI"}, | |
2382 {'|', (char_u *)"Bar"}, | |
2383 {'\\', (char_u *)"Bslash"}, | |
2384 {K_DEL, (char_u *)"Del"}, | |
2385 {K_DEL, (char_u *)"Delete"}, /* Alternative name */ | |
2386 {K_KDEL, (char_u *)"kDel"}, | |
2387 {K_UP, (char_u *)"Up"}, | |
2388 {K_DOWN, (char_u *)"Down"}, | |
2389 {K_LEFT, (char_u *)"Left"}, | |
2390 {K_RIGHT, (char_u *)"Right"}, | |
180 | 2391 {K_XUP, (char_u *)"xUp"}, |
2392 {K_XDOWN, (char_u *)"xDown"}, | |
2393 {K_XLEFT, (char_u *)"xLeft"}, | |
2394 {K_XRIGHT, (char_u *)"xRight"}, | |
10640
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patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10549
diff
changeset
|
2395 {K_PS, (char_u *)"PasteStart"}, |
27be410d6d29
patch 8.0.0210: no support for bracketed paste
Christian Brabandt <cb@256bit.org>
parents:
10549
diff
changeset
|
2396 {K_PE, (char_u *)"PasteEnd"}, |
7 | 2397 |
2398 {K_F1, (char_u *)"F1"}, | |
2399 {K_F2, (char_u *)"F2"}, | |
2400 {K_F3, (char_u *)"F3"}, | |
2401 {K_F4, (char_u *)"F4"}, | |
2402 {K_F5, (char_u *)"F5"}, | |
2403 {K_F6, (char_u *)"F6"}, | |
2404 {K_F7, (char_u *)"F7"}, | |
2405 {K_F8, (char_u *)"F8"}, | |
2406 {K_F9, (char_u *)"F9"}, | |
2407 {K_F10, (char_u *)"F10"}, | |
2408 | |
2409 {K_F11, (char_u *)"F11"}, | |
2410 {K_F12, (char_u *)"F12"}, | |
2411 {K_F13, (char_u *)"F13"}, | |
2412 {K_F14, (char_u *)"F14"}, | |
2413 {K_F15, (char_u *)"F15"}, | |
2414 {K_F16, (char_u *)"F16"}, | |
2415 {K_F17, (char_u *)"F17"}, | |
2416 {K_F18, (char_u *)"F18"}, | |
2417 {K_F19, (char_u *)"F19"}, | |
2418 {K_F20, (char_u *)"F20"}, | |
2419 | |
2420 {K_F21, (char_u *)"F21"}, | |
2421 {K_F22, (char_u *)"F22"}, | |
2422 {K_F23, (char_u *)"F23"}, | |
2423 {K_F24, (char_u *)"F24"}, | |
2424 {K_F25, (char_u *)"F25"}, | |
2425 {K_F26, (char_u *)"F26"}, | |
2426 {K_F27, (char_u *)"F27"}, | |
2427 {K_F28, (char_u *)"F28"}, | |
2428 {K_F29, (char_u *)"F29"}, | |
2429 {K_F30, (char_u *)"F30"}, | |
2430 | |
2431 {K_F31, (char_u *)"F31"}, | |
2432 {K_F32, (char_u *)"F32"}, | |
2433 {K_F33, (char_u *)"F33"}, | |
2434 {K_F34, (char_u *)"F34"}, | |
2435 {K_F35, (char_u *)"F35"}, | |
2436 {K_F36, (char_u *)"F36"}, | |
2437 {K_F37, (char_u *)"F37"}, | |
2438 | |
2439 {K_XF1, (char_u *)"xF1"}, | |
2440 {K_XF2, (char_u *)"xF2"}, | |
2441 {K_XF3, (char_u *)"xF3"}, | |
2442 {K_XF4, (char_u *)"xF4"}, | |
2443 | |
2444 {K_HELP, (char_u *)"Help"}, | |
2445 {K_UNDO, (char_u *)"Undo"}, | |
2446 {K_INS, (char_u *)"Insert"}, | |
2447 {K_INS, (char_u *)"Ins"}, /* Alternative name */ | |
2448 {K_KINS, (char_u *)"kInsert"}, | |
2449 {K_HOME, (char_u *)"Home"}, | |
2450 {K_KHOME, (char_u *)"kHome"}, | |
2451 {K_XHOME, (char_u *)"xHome"}, | |
230 | 2452 {K_ZHOME, (char_u *)"zHome"}, |
7 | 2453 {K_END, (char_u *)"End"}, |
2454 {K_KEND, (char_u *)"kEnd"}, | |
2455 {K_XEND, (char_u *)"xEnd"}, | |
230 | 2456 {K_ZEND, (char_u *)"zEnd"}, |
7 | 2457 {K_PAGEUP, (char_u *)"PageUp"}, |
2458 {K_PAGEDOWN, (char_u *)"PageDown"}, | |
2459 {K_KPAGEUP, (char_u *)"kPageUp"}, | |
2460 {K_KPAGEDOWN, (char_u *)"kPageDown"}, | |
2461 | |
2462 {K_KPLUS, (char_u *)"kPlus"}, | |
2463 {K_KMINUS, (char_u *)"kMinus"}, | |
2464 {K_KDIVIDE, (char_u *)"kDivide"}, | |
2465 {K_KMULTIPLY, (char_u *)"kMultiply"}, | |
2466 {K_KENTER, (char_u *)"kEnter"}, | |
2467 {K_KPOINT, (char_u *)"kPoint"}, | |
2468 | |
2469 {K_K0, (char_u *)"k0"}, | |
2470 {K_K1, (char_u *)"k1"}, | |
2471 {K_K2, (char_u *)"k2"}, | |
2472 {K_K3, (char_u *)"k3"}, | |
2473 {K_K4, (char_u *)"k4"}, | |
2474 {K_K5, (char_u *)"k5"}, | |
2475 {K_K6, (char_u *)"k6"}, | |
2476 {K_K7, (char_u *)"k7"}, | |
2477 {K_K8, (char_u *)"k8"}, | |
2478 {K_K9, (char_u *)"k9"}, | |
2479 | |
2480 {'<', (char_u *)"lt"}, | |
2481 | |
2482 {K_MOUSE, (char_u *)"Mouse"}, | |
3273 | 2483 #ifdef FEAT_MOUSE_NET |
7 | 2484 {K_NETTERM_MOUSE, (char_u *)"NetMouse"}, |
3273 | 2485 #endif |
2486 #ifdef FEAT_MOUSE_DEC | |
7 | 2487 {K_DEC_MOUSE, (char_u *)"DecMouse"}, |
3273 | 2488 #endif |
2489 #ifdef FEAT_MOUSE_JSB | |
7 | 2490 {K_JSBTERM_MOUSE, (char_u *)"JsbMouse"}, |
3273 | 2491 #endif |
2492 #ifdef FEAT_MOUSE_PTERM | |
7 | 2493 {K_PTERM_MOUSE, (char_u *)"PtermMouse"}, |
3273 | 2494 #endif |
2495 #ifdef FEAT_MOUSE_URXVT | |
2496 {K_URXVT_MOUSE, (char_u *)"UrxvtMouse"}, | |
2497 #endif | |
3746 | 2498 #ifdef FEAT_MOUSE_SGR |
2499 {K_SGR_MOUSE, (char_u *)"SgrMouse"}, | |
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7e5e76d8d451
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changeset
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2500 {K_SGR_MOUSERELEASE, (char_u *)"SgrMouseRelelase"}, |
3746 | 2501 #endif |
7 | 2502 {K_LEFTMOUSE, (char_u *)"LeftMouse"}, |
2503 {K_LEFTMOUSE_NM, (char_u *)"LeftMouseNM"}, | |
2504 {K_LEFTDRAG, (char_u *)"LeftDrag"}, | |
2505 {K_LEFTRELEASE, (char_u *)"LeftRelease"}, | |
2506 {K_LEFTRELEASE_NM, (char_u *)"LeftReleaseNM"}, | |
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2507 {K_MOUSEMOVE, (char_u *)"MouseMove"}, |
7 | 2508 {K_MIDDLEMOUSE, (char_u *)"MiddleMouse"}, |
2509 {K_MIDDLEDRAG, (char_u *)"MiddleDrag"}, | |
2510 {K_MIDDLERELEASE, (char_u *)"MiddleRelease"}, | |
2511 {K_RIGHTMOUSE, (char_u *)"RightMouse"}, | |
2512 {K_RIGHTDRAG, (char_u *)"RightDrag"}, | |
2513 {K_RIGHTRELEASE, (char_u *)"RightRelease"}, | |
2409
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2514 {K_MOUSEDOWN, (char_u *)"ScrollWheelUp"}, |
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2515 {K_MOUSEUP, (char_u *)"ScrollWheelDown"}, |
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2516 {K_MOUSELEFT, (char_u *)"ScrollWheelRight"}, |
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2517 {K_MOUSERIGHT, (char_u *)"ScrollWheelLeft"}, |
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2518 {K_MOUSEDOWN, (char_u *)"MouseDown"}, /* OBSOLETE: Use */ |
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2519 {K_MOUSEUP, (char_u *)"MouseUp"}, /* ScrollWheelXXX instead */ |
7 | 2520 {K_X1MOUSE, (char_u *)"X1Mouse"}, |
2521 {K_X1DRAG, (char_u *)"X1Drag"}, | |
2522 {K_X1RELEASE, (char_u *)"X1Release"}, | |
2523 {K_X2MOUSE, (char_u *)"X2Mouse"}, | |
2524 {K_X2DRAG, (char_u *)"X2Drag"}, | |
2525 {K_X2RELEASE, (char_u *)"X2Release"}, | |
2526 {K_DROP, (char_u *)"Drop"}, | |
2527 {K_ZERO, (char_u *)"Nul"}, | |
2528 #ifdef FEAT_EVAL | |
2529 {K_SNR, (char_u *)"SNR"}, | |
2530 #endif | |
2531 {K_PLUG, (char_u *)"Plug"}, | |
6245 | 2532 {K_CURSORHOLD, (char_u *)"CursorHold"}, |
7 | 2533 {0, NULL} |
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2534 /* NOTE: When adding a long name update MAX_KEY_NAME_LEN. */ |
7 | 2535 }; |
2536 | |
2537 #define KEY_NAMES_TABLE_LEN (sizeof(key_names_table) / sizeof(struct key_name_entry)) | |
2538 | |
2539 #ifdef FEAT_MOUSE | |
2540 static struct mousetable | |
2541 { | |
2542 int pseudo_code; /* Code for pseudo mouse event */ | |
2543 int button; /* Which mouse button is it? */ | |
2544 int is_click; /* Is it a mouse button click event? */ | |
2545 int is_drag; /* Is it a mouse drag event? */ | |
2546 } mouse_table[] = | |
2547 { | |
2548 {(int)KE_LEFTMOUSE, MOUSE_LEFT, TRUE, FALSE}, | |
2549 #ifdef FEAT_GUI | |
2550 {(int)KE_LEFTMOUSE_NM, MOUSE_LEFT, TRUE, FALSE}, | |
2551 #endif | |
2552 {(int)KE_LEFTDRAG, MOUSE_LEFT, FALSE, TRUE}, | |
2553 {(int)KE_LEFTRELEASE, MOUSE_LEFT, FALSE, FALSE}, | |
2554 #ifdef FEAT_GUI | |
2555 {(int)KE_LEFTRELEASE_NM, MOUSE_LEFT, FALSE, FALSE}, | |
2556 #endif | |
2557 {(int)KE_MIDDLEMOUSE, MOUSE_MIDDLE, TRUE, FALSE}, | |
2558 {(int)KE_MIDDLEDRAG, MOUSE_MIDDLE, FALSE, TRUE}, | |
2559 {(int)KE_MIDDLERELEASE, MOUSE_MIDDLE, FALSE, FALSE}, | |
2560 {(int)KE_RIGHTMOUSE, MOUSE_RIGHT, TRUE, FALSE}, | |
2561 {(int)KE_RIGHTDRAG, MOUSE_RIGHT, FALSE, TRUE}, | |
2562 {(int)KE_RIGHTRELEASE, MOUSE_RIGHT, FALSE, FALSE}, | |
2563 {(int)KE_X1MOUSE, MOUSE_X1, TRUE, FALSE}, | |
2564 {(int)KE_X1DRAG, MOUSE_X1, FALSE, TRUE}, | |
2565 {(int)KE_X1RELEASE, MOUSE_X1, FALSE, FALSE}, | |
2566 {(int)KE_X2MOUSE, MOUSE_X2, TRUE, FALSE}, | |
2567 {(int)KE_X2DRAG, MOUSE_X2, FALSE, TRUE}, | |
2568 {(int)KE_X2RELEASE, MOUSE_X2, FALSE, FALSE}, | |
2569 /* DRAG without CLICK */ | |
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2570 {(int)KE_MOUSEMOVE, MOUSE_RELEASE, FALSE, TRUE}, |
7 | 2571 /* RELEASE without CLICK */ |
2572 {(int)KE_IGNORE, MOUSE_RELEASE, FALSE, FALSE}, | |
2573 {0, 0, 0, 0}, | |
2574 }; | |
2575 #endif /* FEAT_MOUSE */ | |
2576 | |
2577 /* | |
2578 * Return the modifier mask bit (MOD_MASK_*) which corresponds to the given | |
2579 * modifier name ('S' for Shift, 'C' for Ctrl etc). | |
2580 */ | |
2581 int | |
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changeset
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2582 name_to_mod_mask(int c) |
7 | 2583 { |
2584 int i; | |
2585 | |
2586 c = TOUPPER_ASC(c); | |
2587 for (i = 0; mod_mask_table[i].mod_mask != 0; i++) | |
2588 if (c == mod_mask_table[i].name) | |
2589 return mod_mask_table[i].mod_flag; | |
2590 return 0; | |
2591 } | |
2592 | |
2593 /* | |
2594 * Check if if there is a special key code for "key" that includes the | |
2595 * modifiers specified. | |
2596 */ | |
2597 int | |
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changeset
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2598 simplify_key(int key, int *modifiers) |
7 | 2599 { |
2600 int i; | |
2601 int key0; | |
2602 int key1; | |
2603 | |
2604 if (*modifiers & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT)) | |
2605 { | |
2606 /* TAB is a special case */ | |
2607 if (key == TAB && (*modifiers & MOD_MASK_SHIFT)) | |
2608 { | |
2609 *modifiers &= ~MOD_MASK_SHIFT; | |
2610 return K_S_TAB; | |
2611 } | |
2612 key0 = KEY2TERMCAP0(key); | |
2613 key1 = KEY2TERMCAP1(key); | |
2614 for (i = 0; modifier_keys_table[i] != NUL; i += MOD_KEYS_ENTRY_SIZE) | |
2615 if (key0 == modifier_keys_table[i + 3] | |
2616 && key1 == modifier_keys_table[i + 4] | |
2617 && (*modifiers & modifier_keys_table[i])) | |
2618 { | |
2619 *modifiers &= ~modifier_keys_table[i]; | |
2620 return TERMCAP2KEY(modifier_keys_table[i + 1], | |
2621 modifier_keys_table[i + 2]); | |
2622 } | |
2623 } | |
2624 return key; | |
2625 } | |
2626 | |
2627 /* | |
180 | 2628 * Change <xHome> to <Home>, <xUp> to <Up>, etc. |
2629 */ | |
2630 int | |
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2631 handle_x_keys(int key) |
180 | 2632 { |
2633 switch (key) | |
2634 { | |
2635 case K_XUP: return K_UP; | |
2636 case K_XDOWN: return K_DOWN; | |
2637 case K_XLEFT: return K_LEFT; | |
2638 case K_XRIGHT: return K_RIGHT; | |
2639 case K_XHOME: return K_HOME; | |
230 | 2640 case K_ZHOME: return K_HOME; |
180 | 2641 case K_XEND: return K_END; |
230 | 2642 case K_ZEND: return K_END; |
180 | 2643 case K_XF1: return K_F1; |
2644 case K_XF2: return K_F2; | |
2645 case K_XF3: return K_F3; | |
2646 case K_XF4: return K_F4; | |
2647 case K_S_XF1: return K_S_F1; | |
2648 case K_S_XF2: return K_S_F2; | |
2649 case K_S_XF3: return K_S_F3; | |
2650 case K_S_XF4: return K_S_F4; | |
2651 } | |
2652 return key; | |
2653 } | |
2654 | |
2655 /* | |
7 | 2656 * Return a string which contains the name of the given key when the given |
2657 * modifiers are down. | |
2658 */ | |
2659 char_u * | |
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2660 get_special_key_name(int c, int modifiers) |
7 | 2661 { |
2662 static char_u string[MAX_KEY_NAME_LEN + 1]; | |
2663 | |
2664 int i, idx; | |
2665 int table_idx; | |
2666 char_u *s; | |
2667 | |
2668 string[0] = '<'; | |
2669 idx = 1; | |
2670 | |
2671 /* Key that stands for a normal character. */ | |
2672 if (IS_SPECIAL(c) && KEY2TERMCAP0(c) == KS_KEY) | |
2673 c = KEY2TERMCAP1(c); | |
2674 | |
2675 /* | |
2676 * Translate shifted special keys into unshifted keys and set modifier. | |
2677 * Same for CTRL and ALT modifiers. | |
2678 */ | |
2679 if (IS_SPECIAL(c)) | |
2680 { | |
2681 for (i = 0; modifier_keys_table[i] != 0; i += MOD_KEYS_ENTRY_SIZE) | |
2682 if ( KEY2TERMCAP0(c) == (int)modifier_keys_table[i + 1] | |
2683 && (int)KEY2TERMCAP1(c) == (int)modifier_keys_table[i + 2]) | |
2684 { | |
2685 modifiers |= modifier_keys_table[i]; | |
2686 c = TERMCAP2KEY(modifier_keys_table[i + 3], | |
2687 modifier_keys_table[i + 4]); | |
2688 break; | |
2689 } | |
2690 } | |
2691 | |
2692 /* try to find the key in the special key table */ | |
2693 table_idx = find_special_key_in_table(c); | |
2694 | |
2695 /* | |
2696 * When not a known special key, and not a printable character, try to | |
2697 * extract modifiers. | |
2698 */ | |
2699 if (c > 0 | |
2700 #ifdef FEAT_MBYTE | |
2701 && (*mb_char2len)(c) == 1 | |
2702 #endif | |
2703 ) | |
2704 { | |
2705 if (table_idx < 0 | |
2706 && (!vim_isprintc(c) || (c & 0x7f) == ' ') | |
2707 && (c & 0x80)) | |
2708 { | |
2709 c &= 0x7f; | |
2710 modifiers |= MOD_MASK_ALT; | |
2711 /* try again, to find the un-alted key in the special key table */ | |
2712 table_idx = find_special_key_in_table(c); | |
2713 } | |
2714 if (table_idx < 0 && !vim_isprintc(c) && c < ' ') | |
2715 { | |
2716 #ifdef EBCDIC | |
2717 c = CtrlChar(c); | |
2718 #else | |
2719 c += '@'; | |
2720 #endif | |
2721 modifiers |= MOD_MASK_CTRL; | |
2722 } | |
2723 } | |
2724 | |
2725 /* translate the modifier into a string */ | |
2726 for (i = 0; mod_mask_table[i].name != 'A'; i++) | |
2727 if ((modifiers & mod_mask_table[i].mod_mask) | |
2728 == mod_mask_table[i].mod_flag) | |
2729 { | |
2730 string[idx++] = mod_mask_table[i].name; | |
2731 string[idx++] = (char_u)'-'; | |
2732 } | |
2733 | |
2734 if (table_idx < 0) /* unknown special key, may output t_xx */ | |
2735 { | |
2736 if (IS_SPECIAL(c)) | |
2737 { | |
2738 string[idx++] = 't'; | |
2739 string[idx++] = '_'; | |
2740 string[idx++] = KEY2TERMCAP0(c); | |
2741 string[idx++] = KEY2TERMCAP1(c); | |
2742 } | |
2743 /* Not a special key, only modifiers, output directly */ | |
2744 else | |
2745 { | |
2746 #ifdef FEAT_MBYTE | |
2747 if (has_mbyte && (*mb_char2len)(c) > 1) | |
2748 idx += (*mb_char2bytes)(c, string + idx); | |
2749 else | |
2750 #endif | |
2751 if (vim_isprintc(c)) | |
2752 string[idx++] = c; | |
2753 else | |
2754 { | |
2755 s = transchar(c); | |
2756 while (*s) | |
2757 string[idx++] = *s++; | |
2758 } | |
2759 } | |
2760 } | |
2761 else /* use name of special key */ | |
2762 { | |
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2763 size_t len = STRLEN(key_names_table[table_idx].name); |
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2764 |
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2765 if (len + idx + 2 <= MAX_KEY_NAME_LEN) |
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2766 { |
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2767 STRCPY(string + idx, key_names_table[table_idx].name); |
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2768 idx += (int)len; |
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2769 } |
7 | 2770 } |
2771 string[idx++] = '>'; | |
2772 string[idx] = NUL; | |
2773 return string; | |
2774 } | |
2775 | |
2776 /* | |
2777 * Try translating a <> name at (*srcp)[] to dst[]. | |
2778 * Return the number of characters added to dst[], zero for no match. | |
2779 * If there is a match, srcp is advanced to after the <> name. | |
2780 * dst[] must be big enough to hold the result (up to six characters)! | |
2781 */ | |
2782 int | |
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2783 trans_special( |
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2784 char_u **srcp, |
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2785 char_u *dst, |
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2786 int keycode, /* prefer key code, e.g. K_DEL instead of DEL */ |
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2787 int in_string) /* TRUE when inside a double quoted string */ |
7 | 2788 { |
2789 int modifiers = 0; | |
2790 int key; | |
2791 int dlen = 0; | |
2792 | |
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2793 key = find_special_key(srcp, &modifiers, keycode, FALSE, in_string); |
7 | 2794 if (key == 0) |
2795 return 0; | |
2796 | |
2797 /* Put the appropriate modifier in a string */ | |
2798 if (modifiers != 0) | |
2799 { | |
2800 dst[dlen++] = K_SPECIAL; | |
2801 dst[dlen++] = KS_MODIFIER; | |
2802 dst[dlen++] = modifiers; | |
2803 } | |
2804 | |
2805 if (IS_SPECIAL(key)) | |
2806 { | |
2807 dst[dlen++] = K_SPECIAL; | |
2808 dst[dlen++] = KEY2TERMCAP0(key); | |
2809 dst[dlen++] = KEY2TERMCAP1(key); | |
2810 } | |
2811 #ifdef FEAT_MBYTE | |
2812 else if (has_mbyte && !keycode) | |
2813 dlen += (*mb_char2bytes)(key, dst + dlen); | |
2814 #endif | |
2815 else if (keycode) | |
2816 dlen = (int)(add_char2buf(key, dst + dlen) - dst); | |
2817 else | |
2818 dst[dlen++] = key; | |
2819 | |
2820 return dlen; | |
2821 } | |
2822 | |
2823 /* | |
2824 * Try translating a <> name at (*srcp)[], return the key and modifiers. | |
2825 * srcp is advanced to after the <> name. | |
2826 * returns 0 if there is no match. | |
2827 */ | |
2828 int | |
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2829 find_special_key( |
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2830 char_u **srcp, |
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2831 int *modp, |
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2832 int keycode, /* prefer key code, e.g. K_DEL instead of DEL */ |
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2833 int keep_x_key, /* don't translate xHome to Home key */ |
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2834 int in_string) /* TRUE in string, double quote is escaped */ |
7 | 2835 { |
2836 char_u *last_dash; | |
2837 char_u *end_of_name; | |
2838 char_u *src; | |
2839 char_u *bp; | |
2840 int modifiers; | |
2841 int bit; | |
2842 int key; | |
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2843 uvarnumber_T n; |
3024 | 2844 int l; |
7 | 2845 |
2846 src = *srcp; | |
2847 if (src[0] != '<') | |
2848 return 0; | |
2849 | |
2850 /* Find end of modifier list */ | |
2851 last_dash = src; | |
2852 for (bp = src + 1; *bp == '-' || vim_isIDc(*bp); bp++) | |
2853 { | |
2854 if (*bp == '-') | |
2855 { | |
2856 last_dash = bp; | |
3024 | 2857 if (bp[1] != NUL) |
2858 { | |
2859 #ifdef FEAT_MBYTE | |
2860 if (has_mbyte) | |
2861 l = mb_ptr2len(bp + 1); | |
2862 else | |
2863 #endif | |
2864 l = 1; | |
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2865 /* Anything accepted, like <C-?>. |
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2866 * <C-"> or <M-"> are not special in strings as " is |
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2867 * the string delimiter. With a backslash it works: <M-\"> */ |
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2868 if (!(in_string && bp[1] == '"') && bp[2] == '>') |
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2869 bp += l; |
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2870 else if (in_string && bp[1] == '\\' && bp[2] == '"' |
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2871 && bp[3] == '>') |
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2872 bp += 2; |
3024 | 2873 } |
7 | 2874 } |
2875 if (bp[0] == 't' && bp[1] == '_' && bp[2] && bp[3]) | |
2876 bp += 3; /* skip t_xx, xx may be '-' or '>' */ | |
3026 | 2877 else if (STRNICMP(bp, "char-", 5) == 0) |
2878 { | |
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2879 vim_str2nr(bp + 5, NULL, &l, STR2NR_ALL, NULL, NULL, 0); |
3026 | 2880 bp += l + 5; |
2881 break; | |
2882 } | |
7 | 2883 } |
2884 | |
2885 if (*bp == '>') /* found matching '>' */ | |
2886 { | |
2887 end_of_name = bp + 1; | |
2888 | |
2889 /* Which modifiers are given? */ | |
2890 modifiers = 0x0; | |
2891 for (bp = src + 1; bp < last_dash; bp++) | |
2892 { | |
2893 if (*bp != '-') | |
2894 { | |
2895 bit = name_to_mod_mask(*bp); | |
2896 if (bit == 0x0) | |
2897 break; /* Illegal modifier name */ | |
2898 modifiers |= bit; | |
2899 } | |
2900 } | |
2901 | |
2902 /* | |
2903 * Legal modifier name. | |
2904 */ | |
2905 if (bp >= last_dash) | |
2906 { | |
3024 | 2907 if (STRNICMP(last_dash + 1, "char-", 5) == 0 |
2908 && VIM_ISDIGIT(last_dash[6])) | |
2909 { | |
2910 /* <Char-123> or <Char-033> or <Char-0x33> */ | |
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2911 vim_str2nr(last_dash + 6, NULL, NULL, STR2NR_ALL, NULL, &n, 0); |
3026 | 2912 key = (int)n; |
3024 | 2913 } |
7 | 2914 else |
180 | 2915 { |
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2916 int off = 1; |
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2917 |
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2918 /* Modifier with single letter, or special key name. */ |
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2919 if (in_string && last_dash[1] == '\\' && last_dash[2] == '"') |
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2920 off = 2; |
3026 | 2921 #ifdef FEAT_MBYTE |
2922 if (has_mbyte) | |
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2923 l = mb_ptr2len(last_dash + off); |
3026 | 2924 else |
2925 #endif | |
2926 l = 1; | |
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2927 if (modifiers != 0 && last_dash[l + off] == '>') |
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2928 key = PTR2CHAR(last_dash + off); |
3026 | 2929 else |
2930 { | |
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2931 key = get_special_key_code(last_dash + off); |
3026 | 2932 if (!keep_x_key) |
2933 key = handle_x_keys(key); | |
2934 } | |
180 | 2935 } |
7 | 2936 |
2937 /* | |
2938 * get_special_key_code() may return NUL for invalid | |
2939 * special key name. | |
2940 */ | |
2941 if (key != NUL) | |
2942 { | |
2943 /* | |
2944 * Only use a modifier when there is no special key code that | |
2945 * includes the modifier. | |
2946 */ | |
2947 key = simplify_key(key, &modifiers); | |
2948 | |
2949 if (!keycode) | |
2950 { | |
2951 /* don't want keycode, use single byte code */ | |
2952 if (key == K_BS) | |
2953 key = BS; | |
2954 else if (key == K_DEL || key == K_KDEL) | |
2955 key = DEL; | |
2956 } | |
2957 | |
2958 /* | |
2959 * Normal Key with modifier: Try to make a single byte code. | |
2960 */ | |
2961 if (!IS_SPECIAL(key)) | |
2962 key = extract_modifiers(key, &modifiers); | |
2963 | |
2964 *modp = modifiers; | |
2965 *srcp = end_of_name; | |
2966 return key; | |
2967 } | |
2968 } | |
2969 } | |
2970 return 0; | |
2971 } | |
2972 | |
2973 /* | |
2974 * Try to include modifiers in the key. | |
2975 * Changes "Shift-a" to 'A', "Alt-A" to 0xc0, etc. | |
2976 */ | |
2977 int | |
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2978 extract_modifiers(int key, int *modp) |
7 | 2979 { |
2980 int modifiers = *modp; | |
2981 | |
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2982 #ifdef MACOS_X |
4352 | 2983 /* Command-key really special, no fancynest */ |
7 | 2984 if (!(modifiers & MOD_MASK_CMD)) |
2985 #endif | |
2986 if ((modifiers & MOD_MASK_SHIFT) && ASCII_ISALPHA(key)) | |
2987 { | |
2988 key = TOUPPER_ASC(key); | |
2989 modifiers &= ~MOD_MASK_SHIFT; | |
2990 } | |
2991 if ((modifiers & MOD_MASK_CTRL) | |
2992 #ifdef EBCDIC | |
2993 /* * TODO: EBCDIC Better use: | |
2994 * && (Ctrl_chr(key) || key == '?') | |
2995 * ??? */ | |
2996 && strchr("?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_", key) | |
2997 != NULL | |
2998 #else | |
2999 && ((key >= '?' && key <= '_') || ASCII_ISALPHA(key)) | |
3000 #endif | |
3001 ) | |
3002 { | |
3003 key = Ctrl_chr(key); | |
3004 modifiers &= ~MOD_MASK_CTRL; | |
3005 /* <C-@> is <Nul> */ | |
3006 if (key == 0) | |
3007 key = K_ZERO; | |
3008 } | |
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3009 #ifdef MACOS_X |
4352 | 3010 /* Command-key really special, no fancynest */ |
7 | 3011 if (!(modifiers & MOD_MASK_CMD)) |
3012 #endif | |
3013 if ((modifiers & MOD_MASK_ALT) && key < 0x80 | |
3014 #ifdef FEAT_MBYTE | |
3015 && !enc_dbcs /* avoid creating a lead byte */ | |
3016 #endif | |
3017 ) | |
3018 { | |
3019 key |= 0x80; | |
3020 modifiers &= ~MOD_MASK_ALT; /* remove the META modifier */ | |
3021 } | |
3022 | |
3023 *modp = modifiers; | |
3024 return key; | |
3025 } | |
3026 | |
3027 /* | |
3028 * Try to find key "c" in the special key table. | |
3029 * Return the index when found, -1 when not found. | |
3030 */ | |
3031 int | |
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3032 find_special_key_in_table(int c) |
7 | 3033 { |
3034 int i; | |
3035 | |
3036 for (i = 0; key_names_table[i].name != NULL; i++) | |
3037 if (c == key_names_table[i].key) | |
3038 break; | |
3039 if (key_names_table[i].name == NULL) | |
3040 i = -1; | |
3041 return i; | |
3042 } | |
3043 | |
3044 /* | |
3045 * Find the special key with the given name (the given string does not have to | |
3046 * end with NUL, the name is assumed to end before the first non-idchar). | |
3047 * If the name starts with "t_" the next two characters are interpreted as a | |
3048 * termcap name. | |
3049 * Return the key code, or 0 if not found. | |
3050 */ | |
3051 int | |
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3052 get_special_key_code(char_u *name) |
7 | 3053 { |
3054 char_u *table_name; | |
3055 char_u string[3]; | |
3056 int i, j; | |
3057 | |
3058 /* | |
3059 * If it's <t_xx> we get the code for xx from the termcap | |
3060 */ | |
3061 if (name[0] == 't' && name[1] == '_' && name[2] != NUL && name[3] != NUL) | |
3062 { | |
3063 string[0] = name[2]; | |
3064 string[1] = name[3]; | |
3065 string[2] = NUL; | |
3066 if (add_termcap_entry(string, FALSE) == OK) | |
3067 return TERMCAP2KEY(name[2], name[3]); | |
3068 } | |
3069 else | |
3070 for (i = 0; key_names_table[i].name != NULL; i++) | |
3071 { | |
3072 table_name = key_names_table[i].name; | |
3073 for (j = 0; vim_isIDc(name[j]) && table_name[j] != NUL; j++) | |
3074 if (TOLOWER_ASC(table_name[j]) != TOLOWER_ASC(name[j])) | |
3075 break; | |
3076 if (!vim_isIDc(name[j]) && table_name[j] == NUL) | |
3077 return key_names_table[i].key; | |
3078 } | |
3079 return 0; | |
3080 } | |
3081 | |
1661 | 3082 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
7 | 3083 char_u * |
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3084 get_key_name(int i) |
7 | 3085 { |
1881 | 3086 if (i >= (int)KEY_NAMES_TABLE_LEN) |
7 | 3087 return NULL; |
3088 return key_names_table[i].name; | |
3089 } | |
3090 #endif | |
3091 | |
1661 | 3092 #if defined(FEAT_MOUSE) || defined(PROTO) |
7 | 3093 /* |
3094 * Look up the given mouse code to return the relevant information in the other | |
3095 * arguments. Return which button is down or was released. | |
3096 */ | |
3097 int | |
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changeset
|
3098 get_mouse_button(int code, int *is_click, int *is_drag) |
7 | 3099 { |
3100 int i; | |
3101 | |
3102 for (i = 0; mouse_table[i].pseudo_code; i++) | |
3103 if (code == mouse_table[i].pseudo_code) | |
3104 { | |
3105 *is_click = mouse_table[i].is_click; | |
3106 *is_drag = mouse_table[i].is_drag; | |
3107 return mouse_table[i].button; | |
3108 } | |
3109 return 0; /* Shouldn't get here */ | |
3110 } | |
3111 | |
3112 /* | |
3113 * Return the appropriate pseudo mouse event token (KE_LEFTMOUSE etc) based on | |
3114 * the given information about which mouse button is down, and whether the | |
3115 * mouse was clicked, dragged or released. | |
3116 */ | |
3117 int | |
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3118 get_pseudo_mouse_code( |
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3119 int button, /* eg MOUSE_LEFT */ |
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3120 int is_click, |
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changeset
|
3121 int is_drag) |
7 | 3122 { |
3123 int i; | |
3124 | |
3125 for (i = 0; mouse_table[i].pseudo_code; i++) | |
3126 if (button == mouse_table[i].button | |
3127 && is_click == mouse_table[i].is_click | |
3128 && is_drag == mouse_table[i].is_drag) | |
3129 { | |
3130 #ifdef FEAT_GUI | |
263 | 3131 /* Trick: a non mappable left click and release has mouse_col -1 |
3132 * or added MOUSE_COLOFF. Used for 'mousefocus' in | |
3133 * gui_mouse_moved() */ | |
3134 if (mouse_col < 0 || mouse_col > MOUSE_COLOFF) | |
7 | 3135 { |
263 | 3136 if (mouse_col < 0) |
3137 mouse_col = 0; | |
3138 else | |
3139 mouse_col -= MOUSE_COLOFF; | |
7 | 3140 if (mouse_table[i].pseudo_code == (int)KE_LEFTMOUSE) |
3141 return (int)KE_LEFTMOUSE_NM; | |
3142 if (mouse_table[i].pseudo_code == (int)KE_LEFTRELEASE) | |
3143 return (int)KE_LEFTRELEASE_NM; | |
3144 } | |
3145 #endif | |
3146 return mouse_table[i].pseudo_code; | |
3147 } | |
1209 | 3148 return (int)KE_IGNORE; /* not recognized, ignore it */ |
7 | 3149 } |
3150 #endif /* FEAT_MOUSE */ | |
3151 | |
3152 /* | |
3153 * Return the current end-of-line type: EOL_DOS, EOL_UNIX or EOL_MAC. | |
3154 */ | |
3155 int | |
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changeset
|
3156 get_fileformat(buf_T *buf) |
7 | 3157 { |
3158 int c = *buf->b_p_ff; | |
3159 | |
3160 if (buf->b_p_bin || c == 'u') | |
3161 return EOL_UNIX; | |
3162 if (c == 'm') | |
3163 return EOL_MAC; | |
3164 return EOL_DOS; | |
3165 } | |
3166 | |
3167 /* | |
3168 * Like get_fileformat(), but override 'fileformat' with "p" for "++opt=val" | |
3169 * argument. | |
3170 */ | |
3171 int | |
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3172 get_fileformat_force( |
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3173 buf_T *buf, |
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|
3174 exarg_T *eap) /* can be NULL! */ |
7 | 3175 { |
3176 int c; | |
3177 | |
3178 if (eap != NULL && eap->force_ff != 0) | |
3179 c = eap->cmd[eap->force_ff]; | |
3180 else | |
3181 { | |
3182 if ((eap != NULL && eap->force_bin != 0) | |
3183 ? (eap->force_bin == FORCE_BIN) : buf->b_p_bin) | |
3184 return EOL_UNIX; | |
3185 c = *buf->b_p_ff; | |
3186 } | |
3187 if (c == 'u') | |
3188 return EOL_UNIX; | |
3189 if (c == 'm') | |
3190 return EOL_MAC; | |
3191 return EOL_DOS; | |
3192 } | |
3193 | |
3194 /* | |
3195 * Set the current end-of-line type to EOL_DOS, EOL_UNIX or EOL_MAC. | |
3196 * Sets both 'textmode' and 'fileformat'. | |
3197 * Note: Does _not_ set global value of 'textmode'! | |
3198 */ | |
3199 void | |
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changeset
|
3200 set_fileformat( |
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3201 int t, |
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changeset
|
3202 int opt_flags) /* OPT_LOCAL and/or OPT_GLOBAL */ |
7 | 3203 { |
3204 char *p = NULL; | |
3205 | |
3206 switch (t) | |
3207 { | |
3208 case EOL_DOS: | |
3209 p = FF_DOS; | |
3210 curbuf->b_p_tx = TRUE; | |
3211 break; | |
3212 case EOL_UNIX: | |
3213 p = FF_UNIX; | |
3214 curbuf->b_p_tx = FALSE; | |
3215 break; | |
3216 case EOL_MAC: | |
3217 p = FF_MAC; | |
3218 curbuf->b_p_tx = FALSE; | |
3219 break; | |
3220 } | |
3221 if (p != NULL) | |
3222 set_string_option_direct((char_u *)"ff", -1, (char_u *)p, | |
694 | 3223 OPT_FREE | opt_flags, 0); |
3224 | |
671 | 3225 /* This may cause the buffer to become (un)modified. */ |
7 | 3226 check_status(curbuf); |
673 | 3227 redraw_tabline = TRUE; |
7 | 3228 #ifdef FEAT_TITLE |
3229 need_maketitle = TRUE; /* set window title later */ | |
3230 #endif | |
3231 } | |
3232 | |
3233 /* | |
3234 * Return the default fileformat from 'fileformats'. | |
3235 */ | |
3236 int | |
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changeset
|
3237 default_fileformat(void) |
7 | 3238 { |
3239 switch (*p_ffs) | |
3240 { | |
3241 case 'm': return EOL_MAC; | |
3242 case 'd': return EOL_DOS; | |
3243 } | |
3244 return EOL_UNIX; | |
3245 } | |
3246 | |
3247 /* | |
3248 * Call shell. Calls mch_call_shell, with 'shellxquote' added. | |
3249 */ | |
3250 int | |
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diff
changeset
|
3251 call_shell(char_u *cmd, int opt) |
7 | 3252 { |
3253 char_u *ncmd; | |
3254 int retval; | |
170 | 3255 #ifdef FEAT_PROFILE |
3256 proftime_T wait_time; | |
3257 #endif | |
7 | 3258 |
3259 if (p_verbose > 3) | |
3260 { | |
293 | 3261 verbose_enter(); |
273 | 3262 smsg((char_u *)_("Calling shell to execute: \"%s\""), |
7 | 3263 cmd == NULL ? p_sh : cmd); |
3264 out_char('\n'); | |
3265 cursor_on(); | |
293 | 3266 verbose_leave(); |
7 | 3267 } |
3268 | |
170 | 3269 #ifdef FEAT_PROFILE |
789 | 3270 if (do_profiling == PROF_YES) |
170 | 3271 prof_child_enter(&wait_time); |
3272 #endif | |
3273 | |
7 | 3274 if (*p_sh == NUL) |
3275 { | |
3276 EMSG(_(e_shellempty)); | |
3277 retval = -1; | |
3278 } | |
3279 else | |
3280 { | |
3281 #ifdef FEAT_GUI_MSWIN | |
3282 /* Don't hide the pointer while executing a shell command. */ | |
3283 gui_mch_mousehide(FALSE); | |
3284 #endif | |
3285 #ifdef FEAT_GUI | |
3286 ++hold_gui_events; | |
3287 #endif | |
3288 /* The external command may update a tags file, clear cached tags. */ | |
3289 tag_freematch(); | |
3290 | |
3291 if (cmd == NULL || *p_sxq == NUL) | |
3292 retval = mch_call_shell(cmd, opt); | |
3293 else | |
3294 { | |
3359 | 3295 char_u *ecmd = cmd; |
3296 | |
3297 if (*p_sxe != NUL && STRCMP(p_sxq, "(") == 0) | |
3298 { | |
3299 ecmd = vim_strsave_escaped_ext(cmd, p_sxe, '^', FALSE); | |
3300 if (ecmd == NULL) | |
3301 ecmd = cmd; | |
3302 } | |
3303 ncmd = alloc((unsigned)(STRLEN(ecmd) + STRLEN(p_sxq) * 2 + 1)); | |
7 | 3304 if (ncmd != NULL) |
3305 { | |
3306 STRCPY(ncmd, p_sxq); | |
3359 | 3307 STRCAT(ncmd, ecmd); |
3357 | 3308 /* When 'shellxquote' is ( append ). |
3309 * When 'shellxquote' is "( append )". */ | |
3310 STRCAT(ncmd, STRCMP(p_sxq, "(") == 0 ? (char_u *)")" | |
3311 : STRCMP(p_sxq, "\"(") == 0 ? (char_u *)")\"" | |
3312 : p_sxq); | |
7 | 3313 retval = mch_call_shell(ncmd, opt); |
3314 vim_free(ncmd); | |
3315 } | |
3316 else | |
3317 retval = -1; | |
3359 | 3318 if (ecmd != cmd) |
3319 vim_free(ecmd); | |
7 | 3320 } |
3321 #ifdef FEAT_GUI | |
3322 --hold_gui_events; | |
3323 #endif | |
3324 /* | |
3325 * Check the window size, in case it changed while executing the | |
3326 * external command. | |
3327 */ | |
3328 shell_resized_check(); | |
3329 } | |
3330 | |
3331 #ifdef FEAT_EVAL | |
3332 set_vim_var_nr(VV_SHELL_ERROR, (long)retval); | |
170 | 3333 # ifdef FEAT_PROFILE |
789 | 3334 if (do_profiling == PROF_YES) |
170 | 3335 prof_child_exit(&wait_time); |
3336 # endif | |
7 | 3337 #endif |
3338 | |
3339 return retval; | |
3340 } | |
3341 | |
3342 /* | |
789 | 3343 * VISUAL, SELECTMODE and OP_PENDING State are never set, they are equal to |
3344 * NORMAL State with a condition. This function returns the real State. | |
7 | 3345 */ |
3346 int | |
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diff
changeset
|
3347 get_real_state(void) |
7 | 3348 { |
3349 if (State & NORMAL) | |
3350 { | |
3351 if (VIsual_active) | |
789 | 3352 { |
3353 if (VIsual_select) | |
3354 return SELECTMODE; | |
7 | 3355 return VISUAL; |
789 | 3356 } |
5735 | 3357 else if (finish_op) |
3358 return OP_PENDING; | |
7 | 3359 } |
3360 return State; | |
3361 } | |
3362 | |
39 | 3363 #if defined(FEAT_MBYTE) || defined(PROTO) |
3364 /* | |
3365 * Return TRUE if "p" points to just after a path separator. | |
2939 | 3366 * Takes care of multi-byte characters. |
39 | 3367 * "b" must point to the start of the file name |
3368 */ | |
3369 int | |
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parents:
7803
diff
changeset
|
3370 after_pathsep(char_u *b, char_u *p) |
39 | 3371 { |
2939 | 3372 return p > b && vim_ispathsep(p[-1]) |
39 | 3373 && (!has_mbyte || (*mb_head_off)(b, p - 1) == 0); |
3374 } | |
3375 #endif | |
3376 | |
3377 /* | |
3378 * Return TRUE if file names "f1" and "f2" are in the same directory. | |
3379 * "f1" may be a short name, "f2" must be a full path. | |
3380 */ | |
3381 int | |
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parents:
7803
diff
changeset
|
3382 same_directory(char_u *f1, char_u *f2) |
39 | 3383 { |
3384 char_u ffname[MAXPATHL]; | |
3385 char_u *t1; | |
3386 char_u *t2; | |
3387 | |
3388 /* safety check */ | |
3389 if (f1 == NULL || f2 == NULL) | |
3390 return FALSE; | |
3391 | |
3392 (void)vim_FullName(f1, ffname, MAXPATHL, FALSE); | |
3393 t1 = gettail_sep(ffname); | |
3394 t2 = gettail_sep(f2); | |
3395 return (t1 - ffname == t2 - f2 | |
3396 && pathcmp((char *)ffname, (char *)f2, (int)(t1 - ffname)) == 0); | |
3397 } | |
3398 | |
7 | 3399 #if defined(FEAT_SESSION) || defined(MSWIN) || defined(FEAT_GUI_MAC) \ |
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changeset
|
3400 || defined(FEAT_GUI_GTK) \ |
7 | 3401 || defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) \ |
3402 || defined(PROTO) | |
3403 /* | |
3404 * Change to a file's directory. | |
3405 * Caller must call shorten_fnames()! | |
3406 * Return OK or FAIL. | |
3407 */ | |
3408 int | |
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changeset
|
3409 vim_chdirfile(char_u *fname, char *trigger_autocmd UNUSED) |
7 | 3410 { |
39 | 3411 char_u dir[MAXPATHL]; |
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changeset
|
3412 int res; |
39 | 3413 |
418 | 3414 vim_strncpy(dir, fname, MAXPATHL - 1); |
39 | 3415 *gettail_sep(dir) = NUL; |
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changeset
|
3416 res = mch_chdir((char *)dir) == 0 ? OK : FAIL; |
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|
3417 #ifdef FEAT_AUTOCMD |
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changeset
|
3418 if (res == OK && trigger_autocmd != NULL) |
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changeset
|
3419 apply_autocmds(EVENT_DIRCHANGED, (char_u *)trigger_autocmd, |
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|
3420 dir, FALSE, curbuf); |
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3421 #endif |
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changeset
|
3422 return res; |
7 | 3423 } |
3424 #endif | |
3425 | |
3426 #if defined(STAT_IGNORES_SLASH) || defined(PROTO) | |
3427 /* | |
3428 * Check if "name" ends in a slash and is not a directory. | |
3429 * Used for systems where stat() ignores a trailing slash on a file name. | |
3430 * The Vim code assumes a trailing slash is only ignored for a directory. | |
3431 */ | |
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changeset
|
3432 static int |
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changeset
|
3433 illegal_slash(const char *name) |
7 | 3434 { |
3435 if (name[0] == NUL) | |
3436 return FALSE; /* no file name is not illegal */ | |
3437 if (name[strlen(name) - 1] != '/') | |
3438 return FALSE; /* no trailing slash */ | |
3439 if (mch_isdir((char_u *)name)) | |
3440 return FALSE; /* trailing slash for a directory */ | |
3441 return TRUE; | |
3442 } | |
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|
3443 |
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|
3444 /* |
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changeset
|
3445 * Special implementation of mch_stat() for Solaris. |
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changeset
|
3446 */ |
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|
3447 int |
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changeset
|
3448 vim_stat(const char *name, stat_T *stp) |
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|
3449 { |
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changeset
|
3450 /* On Solaris stat() accepts "file/" as if it was "file". Return -1 if |
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changeset
|
3451 * the name ends in "/" and it's not a directory. */ |
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changeset
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3452 return illegal_slash(name) ? -1 : stat(name, stp); |
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changeset
|
3453 } |
7 | 3454 #endif |
3455 | |
3456 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
3457 | |
3458 /* | |
3459 * Handling of cursor and mouse pointer shapes in various modes. | |
3460 */ | |
3461 | |
3462 cursorentry_T shape_table[SHAPE_IDX_COUNT] = | |
3463 { | |
3464 /* The values will be filled in from the 'guicursor' and 'mouseshape' | |
3465 * defaults when Vim starts. | |
3466 * Adjust the SHAPE_IDX_ defines when making changes! */ | |
3467 {0, 0, 0, 700L, 400L, 250L, 0, 0, "n", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3468 {0, 0, 0, 700L, 400L, 250L, 0, 0, "v", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3469 {0, 0, 0, 700L, 400L, 250L, 0, 0, "i", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3470 {0, 0, 0, 700L, 400L, 250L, 0, 0, "r", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3471 {0, 0, 0, 700L, 400L, 250L, 0, 0, "c", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3472 {0, 0, 0, 700L, 400L, 250L, 0, 0, "ci", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3473 {0, 0, 0, 700L, 400L, 250L, 0, 0, "cr", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3474 {0, 0, 0, 700L, 400L, 250L, 0, 0, "o", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3475 {0, 0, 0, 700L, 400L, 250L, 0, 0, "ve", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3476 {0, 0, 0, 0L, 0L, 0L, 0, 0, "e", SHAPE_MOUSE}, | |
3477 {0, 0, 0, 0L, 0L, 0L, 0, 0, "s", SHAPE_MOUSE}, | |
3478 {0, 0, 0, 0L, 0L, 0L, 0, 0, "sd", SHAPE_MOUSE}, | |
3479 {0, 0, 0, 0L, 0L, 0L, 0, 0, "vs", SHAPE_MOUSE}, | |
3480 {0, 0, 0, 0L, 0L, 0L, 0, 0, "vd", SHAPE_MOUSE}, | |
3481 {0, 0, 0, 0L, 0L, 0L, 0, 0, "m", SHAPE_MOUSE}, | |
3482 {0, 0, 0, 0L, 0L, 0L, 0, 0, "ml", SHAPE_MOUSE}, | |
3483 {0, 0, 0, 100L, 100L, 100L, 0, 0, "sm", SHAPE_CURSOR}, | |
3484 }; | |
3485 | |
3486 #ifdef FEAT_MOUSESHAPE | |
3487 /* | |
3488 * Table with names for mouse shapes. Keep in sync with all the tables for | |
3489 * mch_set_mouse_shape()!. | |
3490 */ | |
3491 static char * mshape_names[] = | |
3492 { | |
3493 "arrow", /* default, must be the first one */ | |
3494 "blank", /* hidden */ | |
3495 "beam", | |
3496 "updown", | |
3497 "udsizing", | |
3498 "leftright", | |
3499 "lrsizing", | |
3500 "busy", | |
3501 "no", | |
3502 "crosshair", | |
3503 "hand1", | |
3504 "hand2", | |
3505 "pencil", | |
3506 "question", | |
3507 "rightup-arrow", | |
3508 "up-arrow", | |
3509 NULL | |
3510 }; | |
3511 #endif | |
3512 | |
3513 /* | |
3514 * Parse the 'guicursor' option ("what" is SHAPE_CURSOR) or 'mouseshape' | |
3515 * ("what" is SHAPE_MOUSE). | |
3516 * Returns error message for an illegal option, NULL otherwise. | |
3517 */ | |
3518 char_u * | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3519 parse_shape_opt(int what) |
7 | 3520 { |
3521 char_u *modep; | |
3522 char_u *colonp; | |
3523 char_u *commap; | |
3524 char_u *slashp; | |
3525 char_u *p, *endp; | |
3526 int idx = 0; /* init for GCC */ | |
3527 int all_idx; | |
3528 int len; | |
3529 int i; | |
3530 long n; | |
3531 int found_ve = FALSE; /* found "ve" flag */ | |
3532 int round; | |
3533 | |
3534 /* | |
3535 * First round: check for errors; second round: do it for real. | |
3536 */ | |
3537 for (round = 1; round <= 2; ++round) | |
3538 { | |
3539 /* | |
3540 * Repeat for all comma separated parts. | |
3541 */ | |
3542 #ifdef FEAT_MOUSESHAPE | |
3543 if (what == SHAPE_MOUSE) | |
3544 modep = p_mouseshape; | |
3545 else | |
3546 #endif | |
3547 modep = p_guicursor; | |
3548 while (*modep != NUL) | |
3549 { | |
3550 colonp = vim_strchr(modep, ':'); | |
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diff
changeset
|
3551 commap = vim_strchr(modep, ','); |
a516b6c279d9
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diff
changeset
|
3552 |
a516b6c279d9
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10716
diff
changeset
|
3553 if (colonp == NULL || (commap != NULL && commap < colonp)) |
7 | 3554 return (char_u *)N_("E545: Missing colon"); |
3555 if (colonp == modep) | |
3556 return (char_u *)N_("E546: Illegal mode"); | |
3557 | |
3558 /* | |
3559 * Repeat for all mode's before the colon. | |
3560 * For the 'a' mode, we loop to handle all the modes. | |
3561 */ | |
3562 all_idx = -1; | |
3563 while (modep < colonp || all_idx >= 0) | |
3564 { | |
3565 if (all_idx < 0) | |
3566 { | |
3567 /* Find the mode. */ | |
3568 if (modep[1] == '-' || modep[1] == ':') | |
3569 len = 1; | |
3570 else | |
3571 len = 2; | |
3572 if (len == 1 && TOLOWER_ASC(modep[0]) == 'a') | |
3573 all_idx = SHAPE_IDX_COUNT - 1; | |
3574 else | |
3575 { | |
3576 for (idx = 0; idx < SHAPE_IDX_COUNT; ++idx) | |
3577 if (STRNICMP(modep, shape_table[idx].name, len) | |
3578 == 0) | |
3579 break; | |
3580 if (idx == SHAPE_IDX_COUNT | |
3581 || (shape_table[idx].used_for & what) == 0) | |
3582 return (char_u *)N_("E546: Illegal mode"); | |
3583 if (len == 2 && modep[0] == 'v' && modep[1] == 'e') | |
3584 found_ve = TRUE; | |
3585 } | |
3586 modep += len + 1; | |
3587 } | |
3588 | |
3589 if (all_idx >= 0) | |
3590 idx = all_idx--; | |
3591 else if (round == 2) | |
3592 { | |
3593 #ifdef FEAT_MOUSESHAPE | |
3594 if (what == SHAPE_MOUSE) | |
3595 { | |
3596 /* Set the default, for the missing parts */ | |
3597 shape_table[idx].mshape = 0; | |
3598 } | |
3599 else | |
3600 #endif | |
3601 { | |
3602 /* Set the defaults, for the missing parts */ | |
3603 shape_table[idx].shape = SHAPE_BLOCK; | |
3604 shape_table[idx].blinkwait = 700L; | |
3605 shape_table[idx].blinkon = 400L; | |
3606 shape_table[idx].blinkoff = 250L; | |
3607 } | |
3608 } | |
3609 | |
3610 /* Parse the part after the colon */ | |
3611 for (p = colonp + 1; *p && *p != ','; ) | |
3612 { | |
3613 #ifdef FEAT_MOUSESHAPE | |
3614 if (what == SHAPE_MOUSE) | |
3615 { | |
3616 for (i = 0; ; ++i) | |
3617 { | |
3618 if (mshape_names[i] == NULL) | |
3619 { | |
3620 if (!VIM_ISDIGIT(*p)) | |
3621 return (char_u *)N_("E547: Illegal mouseshape"); | |
3622 if (round == 2) | |
3623 shape_table[idx].mshape = | |
3624 getdigits(&p) + MSHAPE_NUMBERED; | |
3625 else | |
3626 (void)getdigits(&p); | |
3627 break; | |
3628 } | |
3629 len = (int)STRLEN(mshape_names[i]); | |
3630 if (STRNICMP(p, mshape_names[i], len) == 0) | |
3631 { | |
3632 if (round == 2) | |
3633 shape_table[idx].mshape = i; | |
3634 p += len; | |
3635 break; | |
3636 } | |
3637 } | |
3638 } | |
3639 else /* if (what == SHAPE_MOUSE) */ | |
3640 #endif | |
3641 { | |
3642 /* | |
3643 * First handle the ones with a number argument. | |
3644 */ | |
3645 i = *p; | |
3646 len = 0; | |
3647 if (STRNICMP(p, "ver", 3) == 0) | |
3648 len = 3; | |
3649 else if (STRNICMP(p, "hor", 3) == 0) | |
3650 len = 3; | |
3651 else if (STRNICMP(p, "blinkwait", 9) == 0) | |
3652 len = 9; | |
3653 else if (STRNICMP(p, "blinkon", 7) == 0) | |
3654 len = 7; | |
3655 else if (STRNICMP(p, "blinkoff", 8) == 0) | |
3656 len = 8; | |
3657 if (len != 0) | |
3658 { | |
3659 p += len; | |
3660 if (!VIM_ISDIGIT(*p)) | |
3661 return (char_u *)N_("E548: digit expected"); | |
3662 n = getdigits(&p); | |
3663 if (len == 3) /* "ver" or "hor" */ | |
3664 { | |
3665 if (n == 0) | |
3666 return (char_u *)N_("E549: Illegal percentage"); | |
3667 if (round == 2) | |
3668 { | |
3669 if (TOLOWER_ASC(i) == 'v') | |
3670 shape_table[idx].shape = SHAPE_VER; | |
3671 else | |
3672 shape_table[idx].shape = SHAPE_HOR; | |
3673 shape_table[idx].percentage = n; | |
3674 } | |
3675 } | |
3676 else if (round == 2) | |
3677 { | |
3678 if (len == 9) | |
3679 shape_table[idx].blinkwait = n; | |
3680 else if (len == 7) | |
3681 shape_table[idx].blinkon = n; | |
3682 else | |
3683 shape_table[idx].blinkoff = n; | |
3684 } | |
3685 } | |
3686 else if (STRNICMP(p, "block", 5) == 0) | |
3687 { | |
3688 if (round == 2) | |
3689 shape_table[idx].shape = SHAPE_BLOCK; | |
3690 p += 5; | |
3691 } | |
3692 else /* must be a highlight group name then */ | |
3693 { | |
3694 endp = vim_strchr(p, '-'); | |
3695 if (commap == NULL) /* last part */ | |
3696 { | |
3697 if (endp == NULL) | |
3698 endp = p + STRLEN(p); /* find end of part */ | |
3699 } | |
3700 else if (endp > commap || endp == NULL) | |
3701 endp = commap; | |
3702 slashp = vim_strchr(p, '/'); | |
3703 if (slashp != NULL && slashp < endp) | |
3704 { | |
3705 /* "group/langmap_group" */ | |
3706 i = syn_check_group(p, (int)(slashp - p)); | |
3707 p = slashp + 1; | |
3708 } | |
3709 if (round == 2) | |
3710 { | |
3711 shape_table[idx].id = syn_check_group(p, | |
3712 (int)(endp - p)); | |
3713 shape_table[idx].id_lm = shape_table[idx].id; | |
3714 if (slashp != NULL && slashp < endp) | |
3715 shape_table[idx].id = i; | |
3716 } | |
3717 p = endp; | |
3718 } | |
3719 } /* if (what != SHAPE_MOUSE) */ | |
3720 | |
3721 if (*p == '-') | |
3722 ++p; | |
3723 } | |
3724 } | |
3725 modep = p; | |
3726 if (*modep == ',') | |
3727 ++modep; | |
3728 } | |
3729 } | |
3730 | |
3731 /* If the 's' flag is not given, use the 'v' cursor for 's' */ | |
3732 if (!found_ve) | |
3733 { | |
3734 #ifdef FEAT_MOUSESHAPE | |
3735 if (what == SHAPE_MOUSE) | |
3736 { | |
3737 shape_table[SHAPE_IDX_VE].mshape = shape_table[SHAPE_IDX_V].mshape; | |
3738 } | |
3739 else | |
3740 #endif | |
3741 { | |
3742 shape_table[SHAPE_IDX_VE].shape = shape_table[SHAPE_IDX_V].shape; | |
3743 shape_table[SHAPE_IDX_VE].percentage = | |
3744 shape_table[SHAPE_IDX_V].percentage; | |
3745 shape_table[SHAPE_IDX_VE].blinkwait = | |
3746 shape_table[SHAPE_IDX_V].blinkwait; | |
3747 shape_table[SHAPE_IDX_VE].blinkon = | |
3748 shape_table[SHAPE_IDX_V].blinkon; | |
3749 shape_table[SHAPE_IDX_VE].blinkoff = | |
3750 shape_table[SHAPE_IDX_V].blinkoff; | |
3751 shape_table[SHAPE_IDX_VE].id = shape_table[SHAPE_IDX_V].id; | |
3752 shape_table[SHAPE_IDX_VE].id_lm = shape_table[SHAPE_IDX_V].id_lm; | |
3753 } | |
3754 } | |
3755 | |
3756 return NULL; | |
3757 } | |
3758 | |
500 | 3759 # if defined(MCH_CURSOR_SHAPE) || defined(FEAT_GUI) \ |
3760 || defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7 | 3761 /* |
3762 * Return the index into shape_table[] for the current mode. | |
3763 * When "mouse" is TRUE, consider indexes valid for the mouse pointer. | |
3764 */ | |
3765 int | |
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parents:
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diff
changeset
|
3766 get_shape_idx(int mouse) |
7 | 3767 { |
3768 #ifdef FEAT_MOUSESHAPE | |
3769 if (mouse && (State == HITRETURN || State == ASKMORE)) | |
3770 { | |
3771 # ifdef FEAT_GUI | |
87 | 3772 int x, y; |
3773 gui_mch_getmouse(&x, &y); | |
3774 if (Y_2_ROW(y) == Rows - 1) | |
7 | 3775 return SHAPE_IDX_MOREL; |
3776 # endif | |
3777 return SHAPE_IDX_MORE; | |
3778 } | |
3779 if (mouse && drag_status_line) | |
3780 return SHAPE_IDX_SDRAG; | |
3781 if (mouse && drag_sep_line) | |
3782 return SHAPE_IDX_VDRAG; | |
3783 #endif | |
3784 if (!mouse && State == SHOWMATCH) | |
3785 return SHAPE_IDX_SM; | |
3786 #ifdef FEAT_VREPLACE | |
3787 if (State & VREPLACE_FLAG) | |
3788 return SHAPE_IDX_R; | |
3789 #endif | |
3790 if (State & REPLACE_FLAG) | |
3791 return SHAPE_IDX_R; | |
3792 if (State & INSERT) | |
3793 return SHAPE_IDX_I; | |
3794 if (State & CMDLINE) | |
3795 { | |
3796 if (cmdline_at_end()) | |
3797 return SHAPE_IDX_C; | |
3798 if (cmdline_overstrike()) | |
3799 return SHAPE_IDX_CR; | |
3800 return SHAPE_IDX_CI; | |
3801 } | |
3802 if (finish_op) | |
3803 return SHAPE_IDX_O; | |
3804 if (VIsual_active) | |
3805 { | |
3806 if (*p_sel == 'e') | |
3807 return SHAPE_IDX_VE; | |
3808 else | |
3809 return SHAPE_IDX_V; | |
3810 } | |
3811 return SHAPE_IDX_N; | |
3812 } | |
500 | 3813 #endif |
7 | 3814 |
3815 # if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
3816 static int old_mouse_shape = 0; | |
3817 | |
3818 /* | |
3819 * Set the mouse shape: | |
3820 * If "shape" is -1, use shape depending on the current mode, | |
3821 * depending on the current state. | |
3822 * If "shape" is -2, only update the shape when it's CLINE or STATUS (used | |
3823 * when the mouse moves off the status or command line). | |
3824 */ | |
3825 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3826 update_mouseshape(int shape_idx) |
7 | 3827 { |
3828 int new_mouse_shape; | |
3829 | |
3830 /* Only works in GUI mode. */ | |
227 | 3831 if (!gui.in_use || gui.starting) |
7 | 3832 return; |
3833 | |
3834 /* Postpone the updating when more is to come. Speeds up executing of | |
3835 * mappings. */ | |
3836 if (shape_idx == -1 && char_avail()) | |
3837 { | |
3838 postponed_mouseshape = TRUE; | |
3839 return; | |
3840 } | |
3841 | |
864 | 3842 /* When ignoring the mouse don't change shape on the statusline. */ |
3843 if (*p_mouse == NUL | |
3844 && (shape_idx == SHAPE_IDX_CLINE | |
3845 || shape_idx == SHAPE_IDX_STATUS | |
3846 || shape_idx == SHAPE_IDX_VSEP)) | |
3847 shape_idx = -2; | |
3848 | |
7 | 3849 if (shape_idx == -2 |
3850 && old_mouse_shape != shape_table[SHAPE_IDX_CLINE].mshape | |
3851 && old_mouse_shape != shape_table[SHAPE_IDX_STATUS].mshape | |
3852 && old_mouse_shape != shape_table[SHAPE_IDX_VSEP].mshape) | |
3853 return; | |
3854 if (shape_idx < 0) | |
3855 new_mouse_shape = shape_table[get_shape_idx(TRUE)].mshape; | |
3856 else | |
3857 new_mouse_shape = shape_table[shape_idx].mshape; | |
3858 if (new_mouse_shape != old_mouse_shape) | |
3859 { | |
3860 mch_set_mouse_shape(new_mouse_shape); | |
3861 old_mouse_shape = new_mouse_shape; | |
3862 } | |
3863 postponed_mouseshape = FALSE; | |
3864 } | |
3865 # endif | |
3866 | |
3867 #endif /* CURSOR_SHAPE */ | |
3868 | |
3869 | |
3870 /* TODO: make some #ifdef for this */ | |
3871 /*--------[ file searching ]-------------------------------------------------*/ | |
3872 /* | |
3873 * File searching functions for 'path', 'tags' and 'cdpath' options. | |
3874 * External visible functions: | |
3875 * vim_findfile_init() creates/initialises the search context | |
3876 * vim_findfile_free_visited() free list of visited files/dirs of search | |
3877 * context | |
3878 * vim_findfile() find a file in the search context | |
3879 * vim_findfile_cleanup() cleanup/free search context created by | |
3880 * vim_findfile_init() | |
3881 * | |
3882 * All static functions and variables start with 'ff_' | |
3883 * | |
3884 * In general it works like this: | |
3885 * First you create yourself a search context by calling vim_findfile_init(). | |
3886 * It is possible to give a search context from a previous call to | |
3887 * vim_findfile_init(), so it can be reused. After this you call vim_findfile() | |
3888 * until you are satisfied with the result or it returns NULL. On every call it | |
3889 * returns the next file which matches the conditions given to | |
3890 * vim_findfile_init(). If it doesn't find a next file it returns NULL. | |
3891 * | |
3892 * It is possible to call vim_findfile_init() again to reinitialise your search | |
3893 * with some new parameters. Don't forget to pass your old search context to | |
3894 * it, so it can reuse it and especially reuse the list of already visited | |
3895 * directories. If you want to delete the list of already visited directories | |
3896 * simply call vim_findfile_free_visited(). | |
3897 * | |
3898 * When you are done call vim_findfile_cleanup() to free the search context. | |
3899 * | |
3900 * The function vim_findfile_init() has a long comment, which describes the | |
3901 * needed parameters. | |
3902 * | |
3903 * | |
3904 * | |
3905 * ATTENTION: | |
3906 * ========== | |
1072 | 3907 * Also we use an allocated search context here, this functions are NOT |
7 | 3908 * thread-safe!!!!! |
3909 * | |
3910 * To minimize parameter passing (or because I'm to lazy), only the | |
3911 * external visible functions get a search context as a parameter. This is | |
3912 * then assigned to a static global, which is used throughout the local | |
3913 * functions. | |
3914 */ | |
3915 | |
3916 /* | |
3917 * type for the directory search stack | |
3918 */ | |
3919 typedef struct ff_stack | |
3920 { | |
3921 struct ff_stack *ffs_prev; | |
3922 | |
3923 /* the fix part (no wildcards) and the part containing the wildcards | |
3924 * of the search path | |
3925 */ | |
3926 char_u *ffs_fix_path; | |
3927 #ifdef FEAT_PATH_EXTRA | |
3928 char_u *ffs_wc_path; | |
3929 #endif | |
3930 | |
3931 /* files/dirs found in the above directory, matched by the first wildcard | |
3932 * of wc_part | |
3933 */ | |
3934 char_u **ffs_filearray; | |
3935 int ffs_filearray_size; | |
3936 char_u ffs_filearray_cur; /* needed for partly handled dirs */ | |
3937 | |
3938 /* to store status of partly handled directories | |
1541 | 3939 * 0: we work on this directory for the first time |
7 | 3940 * 1: this directory was partly searched in an earlier step |
1541 | 3941 */ |
7 | 3942 int ffs_stage; |
3943 | |
3944 /* How deep are we in the directory tree? | |
3945 * Counts backward from value of level parameter to vim_findfile_init | |
3946 */ | |
3947 int ffs_level; | |
3948 | |
3949 /* Did we already expand '**' to an empty string? */ | |
3950 int ffs_star_star_empty; | |
3951 } ff_stack_T; | |
3952 | |
3953 /* | |
3954 * type for already visited directories or files. | |
3955 */ | |
3956 typedef struct ff_visited | |
3957 { | |
3958 struct ff_visited *ffv_next; | |
3959 | |
3960 #ifdef FEAT_PATH_EXTRA | |
3961 /* Visited directories are different if the wildcard string are | |
3962 * different. So we have to save it. | |
3963 */ | |
3964 char_u *ffv_wc_path; | |
3965 #endif | |
3966 /* for unix use inode etc for comparison (needed because of links), else | |
3967 * use filename. | |
3968 */ | |
3969 #ifdef UNIX | |
1881 | 3970 int ffv_dev_valid; /* ffv_dev and ffv_ino were set */ |
3971 dev_t ffv_dev; /* device number */ | |
7 | 3972 ino_t ffv_ino; /* inode number */ |
3973 #endif | |
3974 /* The memory for this struct is allocated according to the length of | |
3975 * ffv_fname. | |
3976 */ | |
3977 char_u ffv_fname[1]; /* actually longer */ | |
3978 } ff_visited_T; | |
3979 | |
3980 /* | |
3981 * We might have to manage several visited lists during a search. | |
1209 | 3982 * This is especially needed for the tags option. If tags is set to: |
7 | 3983 * "./++/tags,./++/TAGS,++/tags" (replace + with *) |
3984 * So we have to do 3 searches: | |
3985 * 1) search from the current files directory downward for the file "tags" | |
3986 * 2) search from the current files directory downward for the file "TAGS" | |
3987 * 3) search from Vims current directory downwards for the file "tags" | |
3988 * As you can see, the first and the third search are for the same file, so for | |
3989 * the third search we can use the visited list of the first search. For the | |
3990 * second search we must start from a empty visited list. | |
3991 * The struct ff_visited_list_hdr is used to manage a linked list of already | |
3992 * visited lists. | |
3993 */ | |
3994 typedef struct ff_visited_list_hdr | |
3995 { | |
3996 struct ff_visited_list_hdr *ffvl_next; | |
3997 | |
3998 /* the filename the attached visited list is for */ | |
3999 char_u *ffvl_filename; | |
4000 | |
4001 ff_visited_T *ffvl_visited_list; | |
4002 | |
4003 } ff_visited_list_hdr_T; | |
4004 | |
4005 | |
4006 /* | |
4007 * '**' can be expanded to several directory levels. | |
1209 | 4008 * Set the default maximum depth. |
7 | 4009 */ |
4010 #define FF_MAX_STAR_STAR_EXPAND ((char_u)30) | |
1541 | 4011 |
7 | 4012 /* |
4013 * The search context: | |
4014 * ffsc_stack_ptr: the stack for the dirs to search | |
4015 * ffsc_visited_list: the currently active visited list | |
4016 * ffsc_dir_visited_list: the currently active visited list for search dirs | |
4017 * ffsc_visited_lists_list: the list of all visited lists | |
4018 * ffsc_dir_visited_lists_list: the list of all visited lists for search dirs | |
4019 * ffsc_file_to_search: the file to search for | |
4020 * ffsc_start_dir: the starting directory, if search path was relative | |
4021 * ffsc_fix_path: the fix part of the given path (without wildcards) | |
4022 * Needed for upward search. | |
4023 * ffsc_wc_path: the part of the given path containing wildcards | |
4024 * ffsc_level: how many levels of dirs to search downwards | |
4025 * ffsc_stopdirs_v: array of stop directories for upward search | |
1541 | 4026 * ffsc_find_what: FINDFILE_BOTH, FINDFILE_DIR or FINDFILE_FILE |
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4027 * ffsc_tagfile: searching for tags file, don't use 'suffixesadd' |
7 | 4028 */ |
4029 typedef struct ff_search_ctx_T | |
4030 { | |
4031 ff_stack_T *ffsc_stack_ptr; | |
4032 ff_visited_list_hdr_T *ffsc_visited_list; | |
4033 ff_visited_list_hdr_T *ffsc_dir_visited_list; | |
4034 ff_visited_list_hdr_T *ffsc_visited_lists_list; | |
4035 ff_visited_list_hdr_T *ffsc_dir_visited_lists_list; | |
4036 char_u *ffsc_file_to_search; | |
4037 char_u *ffsc_start_dir; | |
4038 char_u *ffsc_fix_path; | |
4039 #ifdef FEAT_PATH_EXTRA | |
4040 char_u *ffsc_wc_path; | |
4041 int ffsc_level; | |
4042 char_u **ffsc_stopdirs_v; | |
4043 #endif | |
1541 | 4044 int ffsc_find_what; |
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|
4045 int ffsc_tagfile; |
359 | 4046 } ff_search_ctx_T; |
4047 | |
7 | 4048 /* locally needed functions */ |
4049 #ifdef FEAT_PATH_EXTRA | |
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diff
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|
4050 static int ff_check_visited(ff_visited_T **, char_u *, char_u *); |
7 | 4051 #else |
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|
4052 static int ff_check_visited(ff_visited_T **, char_u *); |
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4053 #endif |
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changeset
|
4054 static void vim_findfile_free_visited_list(ff_visited_list_hdr_T **list_headp); |
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diff
changeset
|
4055 static void ff_free_visited_list(ff_visited_T *vl); |
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diff
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|
4056 static ff_visited_list_hdr_T* ff_get_visited_list(char_u *, ff_visited_list_hdr_T **list_headp); |
7 | 4057 #ifdef FEAT_PATH_EXTRA |
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diff
changeset
|
4058 static int ff_wc_equal(char_u *s1, char_u *s2); |
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4059 #endif |
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4060 |
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diff
changeset
|
4061 static void ff_push(ff_search_ctx_T *search_ctx, ff_stack_T *stack_ptr); |
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|
4062 static ff_stack_T *ff_pop(ff_search_ctx_T *search_ctx); |
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|
4063 static void ff_clear(ff_search_ctx_T *search_ctx); |
37c929c4a073
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diff
changeset
|
4064 static void ff_free_stack_element(ff_stack_T *stack_ptr); |
7 | 4065 #ifdef FEAT_PATH_EXTRA |
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diff
changeset
|
4066 static ff_stack_T *ff_create_stack_element(char_u *, char_u *, int, int); |
7 | 4067 #else |
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|
4068 static ff_stack_T *ff_create_stack_element(char_u *, int, int); |
7 | 4069 #endif |
4070 #ifdef FEAT_PATH_EXTRA | |
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4071 static int ff_path_in_stoplist(char_u *, int, char_u **); |
7 | 4072 #endif |
4073 | |
3202 | 4074 static char_u e_pathtoolong[] = N_("E854: path too long for completion"); |
4075 | |
7 | 4076 #if 0 |
4077 /* | |
4078 * if someone likes findfirst/findnext, here are the functions | |
4079 * NOT TESTED!! | |
4080 */ | |
4081 | |
4082 static void *ff_fn_search_context = NULL; | |
4083 | |
4084 char_u * | |
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changeset
|
4085 vim_findfirst(char_u *path, char_u *filename, int level) |
7 | 4086 { |
4087 ff_fn_search_context = | |
4088 vim_findfile_init(path, filename, NULL, level, TRUE, FALSE, | |
4089 ff_fn_search_context, rel_fname); | |
4090 if (NULL == ff_fn_search_context) | |
4091 return NULL; | |
4092 else | |
4093 return vim_findnext() | |
4094 } | |
4095 | |
4096 char_u * | |
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diff
changeset
|
4097 vim_findnext(void) |
7 | 4098 { |
4099 char_u *ret = vim_findfile(ff_fn_search_context); | |
4100 | |
4101 if (NULL == ret) | |
4102 { | |
4103 vim_findfile_cleanup(ff_fn_search_context); | |
4104 ff_fn_search_context = NULL; | |
4105 } | |
4106 return ret; | |
4107 } | |
4108 #endif | |
4109 | |
4110 /* | |
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|
4111 * Initialization routine for vim_findfile(). |
7 | 4112 * |
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4113 * Returns the newly allocated search context or NULL if an error occurred. |
7 | 4114 * |
4115 * Don't forget to clean up by calling vim_findfile_cleanup() if you are done | |
4116 * with the search context. | |
4117 * | |
4118 * Find the file 'filename' in the directory 'path'. | |
4119 * The parameter 'path' may contain wildcards. If so only search 'level' | |
4120 * directories deep. The parameter 'level' is the absolute maximum and is | |
4121 * not related to restricts given to the '**' wildcard. If 'level' is 100 | |
4122 * and you use '**200' vim_findfile() will stop after 100 levels. | |
4123 * | |
1541 | 4124 * 'filename' cannot contain wildcards! It is used as-is, no backslashes to |
4125 * escape special characters. | |
4126 * | |
7 | 4127 * If 'stopdirs' is not NULL and nothing is found downward, the search is |
4128 * restarted on the next higher directory level. This is repeated until the | |
4129 * start-directory of a search is contained in 'stopdirs'. 'stopdirs' has the | |
4130 * format ";*<dirname>*\(;<dirname>\)*;\=$". | |
4131 * | |
4132 * If the 'path' is relative, the starting dir for the search is either VIM's | |
4133 * current dir or if the path starts with "./" the current files dir. | |
2211
dded7e33d0a9
Fix wrong memory access when clearing crypt key.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
4134 * If the 'path' is absolute, the starting dir is that part of the path before |
7 | 4135 * the first wildcard. |
4136 * | |
4137 * Upward search is only done on the starting dir. | |
4138 * | |
4139 * If 'free_visited' is TRUE the list of already visited files/directories is | |
4140 * cleared. Set this to FALSE if you just want to search from another | |
4141 * directory, but want to be sure that no directory from a previous search is | |
4142 * searched again. This is useful if you search for a file at different places. | |
4143 * The list of visited files/dirs can also be cleared with the function | |
4144 * vim_findfile_free_visited(). | |
4145 * | |
1541 | 4146 * Set the parameter 'find_what' to FINDFILE_DIR if you want to search for |
4147 * directories only, FINDFILE_FILE for files only, FINDFILE_BOTH for both. | |
7 | 4148 * |
4149 * A search context returned by a previous call to vim_findfile_init() can be | |
1541 | 4150 * passed in the parameter "search_ctx_arg". This context is reused and |
4151 * reinitialized with the new parameters. The list of already visited | |
7 | 4152 * directories from this context is only deleted if the parameter |
1541 | 4153 * "free_visited" is true. Be aware that the passed "search_ctx_arg" is freed |
4154 * if the reinitialization fails. | |
7 | 4155 * |
1541 | 4156 * If you don't have a search context from a previous call "search_ctx_arg" |
4157 * must be NULL. | |
7 | 4158 * |
4159 * This function silently ignores a few errors, vim_findfile() will have | |
4160 * limited functionality then. | |
4161 */ | |
4162 void * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4163 vim_findfile_init( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4164 char_u *path, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4165 char_u *filename, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4166 char_u *stopdirs UNUSED, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4167 int level, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4168 int free_visited, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4169 int find_what, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4170 void *search_ctx_arg, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4171 int tagfile, /* expanding names of tags files */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4172 char_u *rel_fname) /* file name to use for "." */ |
7 | 4173 { |
4174 #ifdef FEAT_PATH_EXTRA | |
1541 | 4175 char_u *wc_part; |
4176 #endif | |
4177 ff_stack_T *sptr; | |
4178 ff_search_ctx_T *search_ctx; | |
7 | 4179 |
4180 /* If a search context is given by the caller, reuse it, else allocate a | |
4181 * new one. | |
4182 */ | |
1541 | 4183 if (search_ctx_arg != NULL) |
4184 search_ctx = search_ctx_arg; | |
7 | 4185 else |
4186 { | |
1541 | 4187 search_ctx = (ff_search_ctx_T*)alloc((unsigned)sizeof(ff_search_ctx_T)); |
4188 if (search_ctx == NULL) | |
7 | 4189 goto error_return; |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
2211
diff
changeset
|
4190 vim_memset(search_ctx, 0, sizeof(ff_search_ctx_T)); |
7 | 4191 } |
1541 | 4192 search_ctx->ffsc_find_what = find_what; |
2521
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4193 search_ctx->ffsc_tagfile = tagfile; |
7 | 4194 |
4195 /* clear the search context, but NOT the visited lists */ | |
1541 | 4196 ff_clear(search_ctx); |
7 | 4197 |
4198 /* clear visited list if wanted */ | |
4199 if (free_visited == TRUE) | |
1541 | 4200 vim_findfile_free_visited(search_ctx); |
7 | 4201 else |
4202 { | |
4203 /* Reuse old visited lists. Get the visited list for the given | |
4204 * filename. If no list for the current filename exists, creates a new | |
1541 | 4205 * one. */ |
4206 search_ctx->ffsc_visited_list = ff_get_visited_list(filename, | |
4207 &search_ctx->ffsc_visited_lists_list); | |
4208 if (search_ctx->ffsc_visited_list == NULL) | |
7 | 4209 goto error_return; |
1541 | 4210 search_ctx->ffsc_dir_visited_list = ff_get_visited_list(filename, |
4211 &search_ctx->ffsc_dir_visited_lists_list); | |
4212 if (search_ctx->ffsc_dir_visited_list == NULL) | |
7 | 4213 goto error_return; |
4214 } | |
4215 | |
4216 if (ff_expand_buffer == NULL) | |
4217 { | |
4218 ff_expand_buffer = (char_u*)alloc(MAXPATHL); | |
4219 if (ff_expand_buffer == NULL) | |
4220 goto error_return; | |
4221 } | |
4222 | |
4223 /* Store information on starting dir now if path is relative. | |
20 | 4224 * If path is absolute, we do that later. */ |
7 | 4225 if (path[0] == '.' |
4226 && (vim_ispathsep(path[1]) || path[1] == NUL) | |
4227 && (!tagfile || vim_strchr(p_cpo, CPO_DOTTAG) == NULL) | |
4228 && rel_fname != NULL) | |
4229 { | |
4230 int len = (int)(gettail(rel_fname) - rel_fname); | |
4231 | |
4232 if (!vim_isAbsName(rel_fname) && len + 1 < MAXPATHL) | |
4233 { | |
4234 /* Make the start dir an absolute path name. */ | |
418 | 4235 vim_strncpy(ff_expand_buffer, rel_fname, len); |
1541 | 4236 search_ctx->ffsc_start_dir = FullName_save(ff_expand_buffer, FALSE); |
7 | 4237 } |
4238 else | |
1541 | 4239 search_ctx->ffsc_start_dir = vim_strnsave(rel_fname, len); |
4240 if (search_ctx->ffsc_start_dir == NULL) | |
7 | 4241 goto error_return; |
4242 if (*++path != NUL) | |
4243 ++path; | |
4244 } | |
4245 else if (*path == NUL || !vim_isAbsName(path)) | |
4246 { | |
4247 #ifdef BACKSLASH_IN_FILENAME | |
4248 /* "c:dir" needs "c:" to be expanded, otherwise use current dir */ | |
4249 if (*path != NUL && path[1] == ':') | |
4250 { | |
4251 char_u drive[3]; | |
4252 | |
4253 drive[0] = path[0]; | |
4254 drive[1] = ':'; | |
4255 drive[2] = NUL; | |
4256 if (vim_FullName(drive, ff_expand_buffer, MAXPATHL, TRUE) == FAIL) | |
4257 goto error_return; | |
4258 path += 2; | |
4259 } | |
4260 else | |
4261 #endif | |
4262 if (mch_dirname(ff_expand_buffer, MAXPATHL) == FAIL) | |
4263 goto error_return; | |
4264 | |
1541 | 4265 search_ctx->ffsc_start_dir = vim_strsave(ff_expand_buffer); |
4266 if (search_ctx->ffsc_start_dir == NULL) | |
7 | 4267 goto error_return; |
4268 | |
4269 #ifdef BACKSLASH_IN_FILENAME | |
4270 /* A path that starts with "/dir" is relative to the drive, not to the | |
4271 * directory (but not for "//machine/dir"). Only use the drive name. */ | |
4272 if ((*path == '/' || *path == '\\') | |
4273 && path[1] != path[0] | |
1541 | 4274 && search_ctx->ffsc_start_dir[1] == ':') |
4275 search_ctx->ffsc_start_dir[2] = NUL; | |
7 | 4276 #endif |
4277 } | |
4278 | |
4279 #ifdef FEAT_PATH_EXTRA | |
4280 /* | |
4281 * If stopdirs are given, split them into an array of pointers. | |
4282 * If this fails (mem allocation), there is no upward search at all or a | |
4283 * stop directory is not recognized -> continue silently. | |
4284 * If stopdirs just contains a ";" or is empty, | |
1541 | 4285 * search_ctx->ffsc_stopdirs_v will only contain a NULL pointer. This |
7 | 4286 * is handled as unlimited upward search. See function |
4287 * ff_path_in_stoplist() for details. | |
4288 */ | |
4289 if (stopdirs != NULL) | |
4290 { | |
4291 char_u *walker = stopdirs; | |
4292 int dircount; | |
4293 | |
4294 while (*walker == ';') | |
4295 walker++; | |
4296 | |
4297 dircount = 1; | |
1541 | 4298 search_ctx->ffsc_stopdirs_v = |
4299 (char_u **)alloc((unsigned)sizeof(char_u *)); | |
4300 | |
4301 if (search_ctx->ffsc_stopdirs_v != NULL) | |
7 | 4302 { |
4303 do | |
4304 { | |
4305 char_u *helper; | |
4306 void *ptr; | |
4307 | |
4308 helper = walker; | |
1541 | 4309 ptr = vim_realloc(search_ctx->ffsc_stopdirs_v, |
7 | 4310 (dircount + 1) * sizeof(char_u *)); |
4311 if (ptr) | |
1541 | 4312 search_ctx->ffsc_stopdirs_v = ptr; |
7 | 4313 else |
4314 /* ignore, keep what we have and continue */ | |
4315 break; | |
4316 walker = vim_strchr(walker, ';'); | |
4317 if (walker) | |
4318 { | |
1541 | 4319 search_ctx->ffsc_stopdirs_v[dircount-1] = |
4320 vim_strnsave(helper, (int)(walker - helper)); | |
7 | 4321 walker++; |
4322 } | |
4323 else | |
4324 /* this might be "", which means ascent till top | |
4325 * of directory tree. | |
4326 */ | |
1541 | 4327 search_ctx->ffsc_stopdirs_v[dircount-1] = |
4328 vim_strsave(helper); | |
7 | 4329 |
4330 dircount++; | |
4331 | |
4332 } while (walker != NULL); | |
1541 | 4333 search_ctx->ffsc_stopdirs_v[dircount-1] = NULL; |
7 | 4334 } |
4335 } | |
4336 #endif | |
4337 | |
4338 #ifdef FEAT_PATH_EXTRA | |
1541 | 4339 search_ctx->ffsc_level = level; |
7 | 4340 |
4341 /* split into: | |
4342 * -fix path | |
4343 * -wildcard_stuff (might be NULL) | |
4344 */ | |
4345 wc_part = vim_strchr(path, '*'); | |
4346 if (wc_part != NULL) | |
4347 { | |
4348 int llevel; | |
4349 int len; | |
29 | 4350 char *errpt; |
7 | 4351 |
4352 /* save the fix part of the path */ | |
1541 | 4353 search_ctx->ffsc_fix_path = vim_strnsave(path, (int)(wc_part - path)); |
7 | 4354 |
4355 /* | |
4356 * copy wc_path and add restricts to the '**' wildcard. | |
1209 | 4357 * The octet after a '**' is used as a (binary) counter. |
7 | 4358 * So '**3' is transposed to '**^C' ('^C' is ASCII value 3) |
4359 * or '**76' is transposed to '**N'( 'N' is ASCII value 76). | |
4360 * For EBCDIC you get different character values. | |
4361 * If no restrict is given after '**' the default is used. | |
1993 | 4362 * Due to this technique the path looks awful if you print it as a |
7 | 4363 * string. |
4364 */ | |
4365 len = 0; | |
4366 while (*wc_part != NUL) | |
4367 { | |
3202 | 4368 if (len + 5 >= MAXPATHL) |
4369 { | |
4370 EMSG(_(e_pathtoolong)); | |
4371 break; | |
4372 } | |
7 | 4373 if (STRNCMP(wc_part, "**", 2) == 0) |
4374 { | |
4375 ff_expand_buffer[len++] = *wc_part++; | |
4376 ff_expand_buffer[len++] = *wc_part++; | |
4377 | |
29 | 4378 llevel = strtol((char *)wc_part, &errpt, 10); |
4379 if ((char_u *)errpt != wc_part && llevel > 0 && llevel < 255) | |
7 | 4380 ff_expand_buffer[len++] = llevel; |
29 | 4381 else if ((char_u *)errpt != wc_part && llevel == 0) |
7 | 4382 /* restrict is 0 -> remove already added '**' */ |
4383 len -= 2; | |
4384 else | |
4385 ff_expand_buffer[len++] = FF_MAX_STAR_STAR_EXPAND; | |
29 | 4386 wc_part = (char_u *)errpt; |
461 | 4387 if (*wc_part != NUL && !vim_ispathsep(*wc_part)) |
7 | 4388 { |
4389 EMSG2(_("E343: Invalid path: '**[number]' must be at the end of the path or be followed by '%s'."), PATHSEPSTR); | |
4390 goto error_return; | |
4391 } | |
4392 } | |
4393 else | |
4394 ff_expand_buffer[len++] = *wc_part++; | |
4395 } | |
4396 ff_expand_buffer[len] = NUL; | |
1541 | 4397 search_ctx->ffsc_wc_path = vim_strsave(ff_expand_buffer); |
4398 | |
4399 if (search_ctx->ffsc_wc_path == NULL) | |
7 | 4400 goto error_return; |
4401 } | |
4402 else | |
4403 #endif | |
1541 | 4404 search_ctx->ffsc_fix_path = vim_strsave(path); |
4405 | |
4406 if (search_ctx->ffsc_start_dir == NULL) | |
7 | 4407 { |
4408 /* store the fix part as startdir. | |
4409 * This is needed if the parameter path is fully qualified. | |
4410 */ | |
1541 | 4411 search_ctx->ffsc_start_dir = vim_strsave(search_ctx->ffsc_fix_path); |
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4412 if (search_ctx->ffsc_start_dir == NULL) |
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4413 goto error_return; |
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4414 search_ctx->ffsc_fix_path[0] = NUL; |
7 | 4415 } |
4416 | |
4417 /* create an absolute path */ | |
3202 | 4418 if (STRLEN(search_ctx->ffsc_start_dir) |
4419 + STRLEN(search_ctx->ffsc_fix_path) + 3 >= MAXPATHL) | |
4420 { | |
4421 EMSG(_(e_pathtoolong)); | |
4422 goto error_return; | |
4423 } | |
1541 | 4424 STRCPY(ff_expand_buffer, search_ctx->ffsc_start_dir); |
7 | 4425 add_pathsep(ff_expand_buffer); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4426 { |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4427 int eb_len = (int)STRLEN(ff_expand_buffer); |
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4428 char_u *buf = alloc(eb_len |
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4429 + (int)STRLEN(search_ctx->ffsc_fix_path) + 1); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4430 |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4431 STRCPY(buf, ff_expand_buffer); |
5110
dafd77a15d44
updated for version 7.3.1298
Bram Moolenaar <bram@vim.org>
parents:
5108
diff
changeset
|
4432 STRCPY(buf + eb_len, search_ctx->ffsc_fix_path); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4433 if (mch_isdir(buf)) |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4434 { |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4435 STRCAT(ff_expand_buffer, search_ctx->ffsc_fix_path); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4436 add_pathsep(ff_expand_buffer); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4437 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4438 #ifdef FEAT_PATH_EXTRA |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4439 else |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4440 { |
5116
6cabac58f26f
updated for version 7.3.1301
Bram Moolenaar <bram@vim.org>
parents:
5110
diff
changeset
|
4441 char_u *p = gettail(search_ctx->ffsc_fix_path); |
5571 | 4442 char_u *wc_path = NULL; |
4443 char_u *temp = NULL; | |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4444 int len = 0; |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4445 |
5116
6cabac58f26f
updated for version 7.3.1301
Bram Moolenaar <bram@vim.org>
parents:
5110
diff
changeset
|
4446 if (p > search_ctx->ffsc_fix_path) |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4447 { |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4448 len = (int)(p - search_ctx->ffsc_fix_path) - 1; |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4449 STRNCAT(ff_expand_buffer, search_ctx->ffsc_fix_path, len); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4450 add_pathsep(ff_expand_buffer); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4451 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4452 else |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4453 len = (int)STRLEN(search_ctx->ffsc_fix_path); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4454 |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4455 if (search_ctx->ffsc_wc_path != NULL) |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4456 { |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4457 wc_path = vim_strsave(search_ctx->ffsc_wc_path); |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4458 temp = alloc((int)(STRLEN(search_ctx->ffsc_wc_path) |
5151
d0288faf3086
updated for version 7.4a.002
Bram Moolenaar <bram@vim.org>
parents:
5124
diff
changeset
|
4459 + STRLEN(search_ctx->ffsc_fix_path + len) |
d0288faf3086
updated for version 7.4a.002
Bram Moolenaar <bram@vim.org>
parents:
5124
diff
changeset
|
4460 + 1)); |
7148
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4461 if (temp == NULL || wc_path == NULL) |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4462 { |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4463 vim_free(buf); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4464 vim_free(temp); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4465 vim_free(wc_path); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4466 goto error_return; |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4467 } |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4468 |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4469 STRCPY(temp, search_ctx->ffsc_fix_path + len); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4470 STRCAT(temp, search_ctx->ffsc_wc_path); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4471 vim_free(search_ctx->ffsc_wc_path); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4472 vim_free(wc_path); |
7148
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4473 search_ctx->ffsc_wc_path = temp; |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4474 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4475 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4476 #endif |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4477 vim_free(buf); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4478 } |
7 | 4479 |
4480 sptr = ff_create_stack_element(ff_expand_buffer, | |
4481 #ifdef FEAT_PATH_EXTRA | |
1541 | 4482 search_ctx->ffsc_wc_path, |
7 | 4483 #endif |
4484 level, 0); | |
4485 | |
4486 if (sptr == NULL) | |
4487 goto error_return; | |
4488 | |
1541 | 4489 ff_push(search_ctx, sptr); |
4490 | |
4491 search_ctx->ffsc_file_to_search = vim_strsave(filename); | |
4492 if (search_ctx->ffsc_file_to_search == NULL) | |
7 | 4493 goto error_return; |
4494 | |
1541 | 4495 return search_ctx; |
7 | 4496 |
4497 error_return: | |
4498 /* | |
4499 * We clear the search context now! | |
4500 * Even when the caller gave us a (perhaps valid) context we free it here, | |
4501 * as we might have already destroyed it. | |
4502 */ | |
1541 | 4503 vim_findfile_cleanup(search_ctx); |
7 | 4504 return NULL; |
4505 } | |
4506 | |
4507 #if defined(FEAT_PATH_EXTRA) || defined(PROTO) | |
4508 /* | |
4509 * Get the stopdir string. Check that ';' is not escaped. | |
4510 */ | |
4511 char_u * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4512 vim_findfile_stopdir(char_u *buf) |
7 | 4513 { |
4514 char_u *r_ptr = buf; | |
4515 | |
4516 while (*r_ptr != NUL && *r_ptr != ';') | |
4517 { | |
4518 if (r_ptr[0] == '\\' && r_ptr[1] == ';') | |
4519 { | |
2984 | 4520 /* Overwrite the escape char, |
4521 * use STRLEN(r_ptr) to move the trailing '\0'. */ | |
1621 | 4522 STRMOVE(r_ptr, r_ptr + 1); |
7 | 4523 r_ptr++; |
4524 } | |
4525 r_ptr++; | |
4526 } | |
4527 if (*r_ptr == ';') | |
4528 { | |
4529 *r_ptr = 0; | |
4530 r_ptr++; | |
4531 } | |
4532 else if (*r_ptr == NUL) | |
4533 r_ptr = NULL; | |
4534 return r_ptr; | |
4535 } | |
4536 #endif | |
4537 | |
1541 | 4538 /* |
4539 * Clean up the given search context. Can handle a NULL pointer. | |
4540 */ | |
7 | 4541 void |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4542 vim_findfile_cleanup(void *ctx) |
7 | 4543 { |
359 | 4544 if (ctx == NULL) |
7 | 4545 return; |
4546 | |
4547 vim_findfile_free_visited(ctx); | |
1541 | 4548 ff_clear(ctx); |
7 | 4549 vim_free(ctx); |
4550 } | |
4551 | |
4552 /* | |
4553 * Find a file in a search context. | |
4554 * The search context was created with vim_findfile_init() above. | |
4555 * Return a pointer to an allocated file name or NULL if nothing found. | |
4556 * To get all matching files call this function until you get NULL. | |
4557 * | |
20 | 4558 * If the passed search_context is NULL, NULL is returned. |
7 | 4559 * |
4560 * The search algorithm is depth first. To change this replace the | |
4561 * stack with a list (don't forget to leave partly searched directories on the | |
4562 * top of the list). | |
4563 */ | |
4564 char_u * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4565 vim_findfile(void *search_ctx_arg) |
7 | 4566 { |
4567 char_u *file_path; | |
4568 #ifdef FEAT_PATH_EXTRA | |
4569 char_u *rest_of_wildcards; | |
4570 char_u *path_end = NULL; | |
4571 #endif | |
1541 | 4572 ff_stack_T *stackp; |
7 | 4573 #if defined(FEAT_SEARCHPATH) || defined(FEAT_PATH_EXTRA) |
4574 int len; | |
4575 #endif | |
4576 int i; | |
4577 char_u *p; | |
4578 #ifdef FEAT_SEARCHPATH | |
4579 char_u *suf; | |
4580 #endif | |
1541 | 4581 ff_search_ctx_T *search_ctx; |
4582 | |
4583 if (search_ctx_arg == NULL) | |
7 | 4584 return NULL; |
4585 | |
1541 | 4586 search_ctx = (ff_search_ctx_T *)search_ctx_arg; |
7 | 4587 |
4588 /* | |
4589 * filepath is used as buffer for various actions and as the storage to | |
4590 * return a found filename. | |
4591 */ | |
4592 if ((file_path = alloc((int)MAXPATHL)) == NULL) | |
4593 return NULL; | |
4594 | |
4595 #ifdef FEAT_PATH_EXTRA | |
4596 /* store the end of the start dir -- needed for upward search */ | |
1541 | 4597 if (search_ctx->ffsc_start_dir != NULL) |
4598 path_end = &search_ctx->ffsc_start_dir[ | |
4599 STRLEN(search_ctx->ffsc_start_dir)]; | |
7 | 4600 #endif |
4601 | |
4602 #ifdef FEAT_PATH_EXTRA | |
4603 /* upward search loop */ | |
4604 for (;;) | |
4605 { | |
4606 #endif | |
4607 /* downward search loop */ | |
4608 for (;;) | |
4609 { | |
4610 /* check if user user wants to stop the search*/ | |
4611 ui_breakcheck(); | |
4612 if (got_int) | |
4613 break; | |
4614 | |
4615 /* get directory to work on from stack */ | |
1541 | 4616 stackp = ff_pop(search_ctx); |
4617 if (stackp == NULL) | |
7 | 4618 break; |
4619 | |
4620 /* | |
4621 * TODO: decide if we leave this test in | |
4622 * | |
4623 * GOOD: don't search a directory(-tree) twice. | |
4624 * BAD: - check linked list for every new directory entered. | |
4625 * - check for double files also done below | |
4626 * | |
4627 * Here we check if we already searched this directory. | |
4628 * We already searched a directory if: | |
4629 * 1) The directory is the same. | |
4630 * 2) We would use the same wildcard string. | |
4631 * | |
4632 * Good if you have links on same directory via several ways | |
4633 * or you have selfreferences in directories (e.g. SuSE Linux 6.3: | |
4634 * /etc/rc.d/init.d is linked to /etc/rc.d -> endless loop) | |
4635 * | |
4636 * This check is only needed for directories we work on for the | |
1541 | 4637 * first time (hence stackp->ff_filearray == NULL) |
7 | 4638 */ |
1541 | 4639 if (stackp->ffs_filearray == NULL |
4640 && ff_check_visited(&search_ctx->ffsc_dir_visited_list | |
7 | 4641 ->ffvl_visited_list, |
1541 | 4642 stackp->ffs_fix_path |
7 | 4643 #ifdef FEAT_PATH_EXTRA |
1541 | 4644 , stackp->ffs_wc_path |
7 | 4645 #endif |
4646 ) == FAIL) | |
4647 { | |
4648 #ifdef FF_VERBOSE | |
4649 if (p_verbose >= 5) | |
4650 { | |
293 | 4651 verbose_enter_scroll(); |
7 | 4652 smsg((char_u *)"Already Searched: %s (%s)", |
1541 | 4653 stackp->ffs_fix_path, stackp->ffs_wc_path); |
7 | 4654 /* don't overwrite this either */ |
4655 msg_puts((char_u *)"\n"); | |
293 | 4656 verbose_leave_scroll(); |
7 | 4657 } |
4658 #endif | |
1541 | 4659 ff_free_stack_element(stackp); |
7 | 4660 continue; |
4661 } | |
4662 #ifdef FF_VERBOSE | |
4663 else if (p_verbose >= 5) | |
4664 { | |
293 | 4665 verbose_enter_scroll(); |
273 | 4666 smsg((char_u *)"Searching: %s (%s)", |
1541 | 4667 stackp->ffs_fix_path, stackp->ffs_wc_path); |
7 | 4668 /* don't overwrite this either */ |
4669 msg_puts((char_u *)"\n"); | |
293 | 4670 verbose_leave_scroll(); |
7 | 4671 } |
4672 #endif | |
4673 | |
4674 /* check depth */ | |
1541 | 4675 if (stackp->ffs_level <= 0) |
7 | 4676 { |
1541 | 4677 ff_free_stack_element(stackp); |
7 | 4678 continue; |
4679 } | |
4680 | |
4681 file_path[0] = NUL; | |
4682 | |
4683 /* | |
4684 * If no filearray till now expand wildcards | |
4685 * The function expand_wildcards() can handle an array of paths | |
4686 * and all possible expands are returned in one array. We use this | |
4687 * to handle the expansion of '**' into an empty string. | |
4688 */ | |
1541 | 4689 if (stackp->ffs_filearray == NULL) |
7 | 4690 { |
4691 char_u *dirptrs[2]; | |
4692 | |
4693 /* we use filepath to build the path expand_wildcards() should | |
4694 * expand. | |
4695 */ | |
4696 dirptrs[0] = file_path; | |
4697 dirptrs[1] = NULL; | |
4698 | |
4699 /* if we have a start dir copy it in */ | |
1541 | 4700 if (!vim_isAbsName(stackp->ffs_fix_path) |
4701 && search_ctx->ffsc_start_dir) | |
7 | 4702 { |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4703 if (STRLEN(search_ctx->ffsc_start_dir) + 1 < MAXPATHL) |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4704 { |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4705 STRCPY(file_path, search_ctx->ffsc_start_dir); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4706 add_pathsep(file_path); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4707 } |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4708 else |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4709 goto fail; |
7 | 4710 } |
4711 | |
4712 /* append the fix part of the search path */ | |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4713 if (STRLEN(file_path) + STRLEN(stackp->ffs_fix_path) + 1 < MAXPATHL) |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4714 { |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4715 STRCAT(file_path, stackp->ffs_fix_path); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4716 add_pathsep(file_path); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4717 } |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4718 else |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4719 goto fail; |
7 | 4720 |
4721 #ifdef FEAT_PATH_EXTRA | |
1541 | 4722 rest_of_wildcards = stackp->ffs_wc_path; |
7 | 4723 if (*rest_of_wildcards != NUL) |
4724 { | |
4725 len = (int)STRLEN(file_path); | |
4726 if (STRNCMP(rest_of_wildcards, "**", 2) == 0) | |
4727 { | |
4728 /* pointer to the restrict byte | |
4729 * The restrict byte is not a character! | |
4730 */ | |
4731 p = rest_of_wildcards + 2; | |
4732 | |
4733 if (*p > 0) | |
4734 { | |
4735 (*p)--; | |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4736 if (len + 1 < MAXPATHL) |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4737 file_path[len++] = '*'; |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4738 else |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4739 goto fail; |
7 | 4740 } |
4741 | |
4742 if (*p == 0) | |
4743 { | |
4744 /* remove '**<numb> from wildcards */ | |
1621 | 4745 STRMOVE(rest_of_wildcards, rest_of_wildcards + 3); |
7 | 4746 } |
4747 else | |
4748 rest_of_wildcards += 3; | |
4749 | |
1541 | 4750 if (stackp->ffs_star_star_empty == 0) |
7 | 4751 { |
4752 /* if not done before, expand '**' to empty */ | |
1541 | 4753 stackp->ffs_star_star_empty = 1; |
4754 dirptrs[1] = stackp->ffs_fix_path; | |
7 | 4755 } |
4756 } | |
4757 | |
4758 /* | |
4759 * Here we copy until the next path separator or the end of | |
4760 * the path. If we stop at a path separator, there is | |
1209 | 4761 * still something else left. This is handled below by |
7 | 4762 * pushing every directory returned from expand_wildcards() |
4763 * on the stack again for further search. | |
4764 */ | |
4765 while (*rest_of_wildcards | |
4766 && !vim_ispathsep(*rest_of_wildcards)) | |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4767 if (len + 1 < MAXPATHL) |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4768 file_path[len++] = *rest_of_wildcards++; |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4769 else |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4770 goto fail; |
7 | 4771 |
4772 file_path[len] = NUL; | |
4773 if (vim_ispathsep(*rest_of_wildcards)) | |
4774 rest_of_wildcards++; | |
4775 } | |
4776 #endif | |
4777 | |
4778 /* | |
4779 * Expand wildcards like "*" and "$VAR". | |
4780 * If the path is a URL don't try this. | |
4781 */ | |
4782 if (path_with_url(dirptrs[0])) | |
4783 { | |
1541 | 4784 stackp->ffs_filearray = (char_u **) |
7 | 4785 alloc((unsigned)sizeof(char *)); |
1541 | 4786 if (stackp->ffs_filearray != NULL |
4787 && (stackp->ffs_filearray[0] | |
7 | 4788 = vim_strsave(dirptrs[0])) != NULL) |
1541 | 4789 stackp->ffs_filearray_size = 1; |
7 | 4790 else |
1541 | 4791 stackp->ffs_filearray_size = 0; |
7 | 4792 } |
4793 else | |
2984 | 4794 /* Add EW_NOTWILD because the expanded path may contain |
4795 * wildcard characters that are to be taken literally. | |
4796 * This is a bit of a hack. */ | |
7 | 4797 expand_wildcards((dirptrs[1] == NULL) ? 1 : 2, dirptrs, |
1541 | 4798 &stackp->ffs_filearray_size, |
4799 &stackp->ffs_filearray, | |
2984 | 4800 EW_DIR|EW_ADDSLASH|EW_SILENT|EW_NOTWILD); |
7 | 4801 |
1541 | 4802 stackp->ffs_filearray_cur = 0; |
4803 stackp->ffs_stage = 0; | |
7 | 4804 } |
4805 #ifdef FEAT_PATH_EXTRA | |
4806 else | |
1541 | 4807 rest_of_wildcards = &stackp->ffs_wc_path[ |
4808 STRLEN(stackp->ffs_wc_path)]; | |
4809 #endif | |
4810 | |
4811 if (stackp->ffs_stage == 0) | |
7 | 4812 { |
4813 /* this is the first time we work on this directory */ | |
4814 #ifdef FEAT_PATH_EXTRA | |
4815 if (*rest_of_wildcards == NUL) | |
4816 #endif | |
4817 { | |
4818 /* | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4819 * We don't have further wildcards to expand, so we have to |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4820 * check for the final file now. |
7 | 4821 */ |
1541 | 4822 for (i = stackp->ffs_filearray_cur; |
4823 i < stackp->ffs_filearray_size; ++i) | |
7 | 4824 { |
1541 | 4825 if (!path_with_url(stackp->ffs_filearray[i]) |
4826 && !mch_isdir(stackp->ffs_filearray[i])) | |
7 | 4827 continue; /* not a directory */ |
4828 | |
1993 | 4829 /* prepare the filename to be checked for existence |
7 | 4830 * below */ |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4831 if (STRLEN(stackp->ffs_filearray[i]) + 1 |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4832 + STRLEN(search_ctx->ffsc_file_to_search) < MAXPATHL) |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4833 { |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4834 STRCPY(file_path, stackp->ffs_filearray[i]); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4835 add_pathsep(file_path); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4836 STRCAT(file_path, search_ctx->ffsc_file_to_search); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4837 } |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4838 else |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4839 goto fail; |
7 | 4840 |
4841 /* | |
4842 * Try without extra suffix and then with suffixes | |
4843 * from 'suffixesadd'. | |
4844 */ | |
4845 #ifdef FEAT_SEARCHPATH | |
4846 len = (int)STRLEN(file_path); | |
2521
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4847 if (search_ctx->ffsc_tagfile) |
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4848 suf = (char_u *)""; |
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4849 else |
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4850 suf = curbuf->b_p_sua; |
7 | 4851 for (;;) |
4852 #endif | |
4853 { | |
4854 /* if file exists and we didn't already find it */ | |
4855 if ((path_with_url(file_path) | |
1541 | 4856 || (mch_getperm(file_path) >= 0 |
4857 && (search_ctx->ffsc_find_what | |
4858 == FINDFILE_BOTH | |
4859 || ((search_ctx->ffsc_find_what | |
4860 == FINDFILE_DIR) | |
4861 == mch_isdir(file_path))))) | |
7 | 4862 #ifndef FF_VERBOSE |
4863 && (ff_check_visited( | |
1541 | 4864 &search_ctx->ffsc_visited_list->ffvl_visited_list, |
7 | 4865 file_path |
4866 #ifdef FEAT_PATH_EXTRA | |
4867 , (char_u *)"" | |
4868 #endif | |
4869 ) == OK) | |
4870 #endif | |
4871 ) | |
4872 { | |
4873 #ifdef FF_VERBOSE | |
4874 if (ff_check_visited( | |
1541 | 4875 &search_ctx->ffsc_visited_list->ffvl_visited_list, |
7 | 4876 file_path |
4877 #ifdef FEAT_PATH_EXTRA | |
4878 , (char_u *)"" | |
4879 #endif | |
4880 ) == FAIL) | |
4881 { | |
4882 if (p_verbose >= 5) | |
4883 { | |
293 | 4884 verbose_enter_scroll(); |
273 | 4885 smsg((char_u *)"Already: %s", |
7 | 4886 file_path); |
4887 /* don't overwrite this either */ | |
4888 msg_puts((char_u *)"\n"); | |
293 | 4889 verbose_leave_scroll(); |
7 | 4890 } |
4891 continue; | |
4892 } | |
4893 #endif | |
4894 | |
4895 /* push dir to examine rest of subdirs later */ | |
1541 | 4896 stackp->ffs_filearray_cur = i + 1; |
4897 ff_push(search_ctx, stackp); | |
7 | 4898 |
1789 | 4899 if (!path_with_url(file_path)) |
4900 simplify_filename(file_path); | |
7 | 4901 if (mch_dirname(ff_expand_buffer, MAXPATHL) |
4902 == OK) | |
4903 { | |
4904 p = shorten_fname(file_path, | |
4905 ff_expand_buffer); | |
4906 if (p != NULL) | |
1621 | 4907 STRMOVE(file_path, p); |
7 | 4908 } |
4909 #ifdef FF_VERBOSE | |
4910 if (p_verbose >= 5) | |
4911 { | |
293 | 4912 verbose_enter_scroll(); |
273 | 4913 smsg((char_u *)"HIT: %s", file_path); |
7 | 4914 /* don't overwrite this either */ |
4915 msg_puts((char_u *)"\n"); | |
293 | 4916 verbose_leave_scroll(); |
7 | 4917 } |
4918 #endif | |
4919 return file_path; | |
4920 } | |
4921 | |
4922 #ifdef FEAT_SEARCHPATH | |
4923 /* Not found or found already, try next suffix. */ | |
4924 if (*suf == NUL) | |
4925 break; | |
4926 copy_option_part(&suf, file_path + len, | |
4927 MAXPATHL - len, ","); | |
4928 #endif | |
4929 } | |
4930 } | |
4931 } | |
4932 #ifdef FEAT_PATH_EXTRA | |
4933 else | |
4934 { | |
4935 /* | |
4936 * still wildcards left, push the directories for further | |
4937 * search | |
4938 */ | |
1541 | 4939 for (i = stackp->ffs_filearray_cur; |
4940 i < stackp->ffs_filearray_size; ++i) | |
7 | 4941 { |
1541 | 4942 if (!mch_isdir(stackp->ffs_filearray[i])) |
7 | 4943 continue; /* not a directory */ |
4944 | |
1541 | 4945 ff_push(search_ctx, |
4946 ff_create_stack_element( | |
4947 stackp->ffs_filearray[i], | |
4948 rest_of_wildcards, | |
4949 stackp->ffs_level - 1, 0)); | |
7 | 4950 } |
4951 } | |
4952 #endif | |
1541 | 4953 stackp->ffs_filearray_cur = 0; |
4954 stackp->ffs_stage = 1; | |
7 | 4955 } |
4956 | |
4957 #ifdef FEAT_PATH_EXTRA | |
4958 /* | |
4959 * if wildcards contains '**' we have to descent till we reach the | |
4960 * leaves of the directory tree. | |
4961 */ | |
1541 | 4962 if (STRNCMP(stackp->ffs_wc_path, "**", 2) == 0) |
7 | 4963 { |
1541 | 4964 for (i = stackp->ffs_filearray_cur; |
4965 i < stackp->ffs_filearray_size; ++i) | |
7 | 4966 { |
1541 | 4967 if (fnamecmp(stackp->ffs_filearray[i], |
4968 stackp->ffs_fix_path) == 0) | |
7 | 4969 continue; /* don't repush same directory */ |
1541 | 4970 if (!mch_isdir(stackp->ffs_filearray[i])) |
7 | 4971 continue; /* not a directory */ |
1541 | 4972 ff_push(search_ctx, |
4973 ff_create_stack_element(stackp->ffs_filearray[i], | |
4974 stackp->ffs_wc_path, stackp->ffs_level - 1, 1)); | |
7 | 4975 } |
4976 } | |
4977 #endif | |
4978 | |
4979 /* we are done with the current directory */ | |
1541 | 4980 ff_free_stack_element(stackp); |
7 | 4981 |
4982 } | |
4983 | |
4984 #ifdef FEAT_PATH_EXTRA | |
4985 /* If we reached this, we didn't find anything downwards. | |
4986 * Let's check if we should do an upward search. | |
4987 */ | |
1541 | 4988 if (search_ctx->ffsc_start_dir |
4989 && search_ctx->ffsc_stopdirs_v != NULL && !got_int) | |
7 | 4990 { |
4991 ff_stack_T *sptr; | |
4992 | |
4993 /* is the last starting directory in the stop list? */ | |
1541 | 4994 if (ff_path_in_stoplist(search_ctx->ffsc_start_dir, |
4995 (int)(path_end - search_ctx->ffsc_start_dir), | |
4996 search_ctx->ffsc_stopdirs_v) == TRUE) | |
7 | 4997 break; |
4998 | |
4999 /* cut of last dir */ | |
1541 | 5000 while (path_end > search_ctx->ffsc_start_dir |
5001 && vim_ispathsep(*path_end)) | |
7 | 5002 path_end--; |
1541 | 5003 while (path_end > search_ctx->ffsc_start_dir |
5004 && !vim_ispathsep(path_end[-1])) | |
7 | 5005 path_end--; |
5006 *path_end = 0; | |
5007 path_end--; | |
5008 | |
1541 | 5009 if (*search_ctx->ffsc_start_dir == 0) |
7 | 5010 break; |
5011 | |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
5012 if (STRLEN(search_ctx->ffsc_start_dir) + 1 |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
5013 + STRLEN(search_ctx->ffsc_fix_path) < MAXPATHL) |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
5014 { |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
5015 STRCPY(file_path, search_ctx->ffsc_start_dir); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
5016 add_pathsep(file_path); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
5017 STRCAT(file_path, search_ctx->ffsc_fix_path); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
5018 } |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
5019 else |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
5020 goto fail; |
7 | 5021 |
5022 /* create a new stack entry */ | |
5023 sptr = ff_create_stack_element(file_path, | |
1541 | 5024 search_ctx->ffsc_wc_path, search_ctx->ffsc_level, 0); |
7 | 5025 if (sptr == NULL) |
5026 break; | |
1541 | 5027 ff_push(search_ctx, sptr); |
7 | 5028 } |
5029 else | |
5030 break; | |
5031 } | |
5032 #endif | |
5033 | |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
5034 fail: |
7 | 5035 vim_free(file_path); |
5036 return NULL; | |
5037 } | |
5038 | |
5039 /* | |
5040 * Free the list of lists of visited files and directories | |
5041 * Can handle it if the passed search_context is NULL; | |
5042 */ | |
5043 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5044 vim_findfile_free_visited(void *search_ctx_arg) |
7 | 5045 { |
1541 | 5046 ff_search_ctx_T *search_ctx; |
5047 | |
5048 if (search_ctx_arg == NULL) | |
7 | 5049 return; |
5050 | |
1541 | 5051 search_ctx = (ff_search_ctx_T *)search_ctx_arg; |
5052 vim_findfile_free_visited_list(&search_ctx->ffsc_visited_lists_list); | |
5053 vim_findfile_free_visited_list(&search_ctx->ffsc_dir_visited_lists_list); | |
7 | 5054 } |
5055 | |
5056 static void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5057 vim_findfile_free_visited_list(ff_visited_list_hdr_T **list_headp) |
7 | 5058 { |
5059 ff_visited_list_hdr_T *vp; | |
5060 | |
5061 while (*list_headp != NULL) | |
5062 { | |
5063 vp = (*list_headp)->ffvl_next; | |
5064 ff_free_visited_list((*list_headp)->ffvl_visited_list); | |
5065 | |
5066 vim_free((*list_headp)->ffvl_filename); | |
5067 vim_free(*list_headp); | |
5068 *list_headp = vp; | |
5069 } | |
5070 *list_headp = NULL; | |
5071 } | |
5072 | |
5073 static void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5074 ff_free_visited_list(ff_visited_T *vl) |
7 | 5075 { |
5076 ff_visited_T *vp; | |
5077 | |
5078 while (vl != NULL) | |
5079 { | |
5080 vp = vl->ffv_next; | |
5081 #ifdef FEAT_PATH_EXTRA | |
5082 vim_free(vl->ffv_wc_path); | |
5083 #endif | |
5084 vim_free(vl); | |
5085 vl = vp; | |
5086 } | |
5087 vl = NULL; | |
5088 } | |
5089 | |
5090 /* | |
5091 * Returns the already visited list for the given filename. If none is found it | |
5092 * allocates a new one. | |
5093 */ | |
5094 static ff_visited_list_hdr_T* | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5095 ff_get_visited_list( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5096 char_u *filename, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5097 ff_visited_list_hdr_T **list_headp) |
7 | 5098 { |
5099 ff_visited_list_hdr_T *retptr = NULL; | |
5100 | |
5101 /* check if a visited list for the given filename exists */ | |
5102 if (*list_headp != NULL) | |
5103 { | |
5104 retptr = *list_headp; | |
5105 while (retptr != NULL) | |
5106 { | |
5107 if (fnamecmp(filename, retptr->ffvl_filename) == 0) | |
5108 { | |
5109 #ifdef FF_VERBOSE | |
5110 if (p_verbose >= 5) | |
5111 { | |
293 | 5112 verbose_enter_scroll(); |
273 | 5113 smsg((char_u *)"ff_get_visited_list: FOUND list for %s", |
7 | 5114 filename); |
5115 /* don't overwrite this either */ | |
5116 msg_puts((char_u *)"\n"); | |
293 | 5117 verbose_leave_scroll(); |
7 | 5118 } |
5119 #endif | |
5120 return retptr; | |
5121 } | |
5122 retptr = retptr->ffvl_next; | |
5123 } | |
5124 } | |
5125 | |
5126 #ifdef FF_VERBOSE | |
5127 if (p_verbose >= 5) | |
5128 { | |
293 | 5129 verbose_enter_scroll(); |
273 | 5130 smsg((char_u *)"ff_get_visited_list: new list for %s", filename); |
7 | 5131 /* don't overwrite this either */ |
5132 msg_puts((char_u *)"\n"); | |
293 | 5133 verbose_leave_scroll(); |
7 | 5134 } |
5135 #endif | |
5136 | |
5137 /* | |
5138 * if we reach this we didn't find a list and we have to allocate new list | |
5139 */ | |
5140 retptr = (ff_visited_list_hdr_T*)alloc((unsigned)sizeof(*retptr)); | |
5141 if (retptr == NULL) | |
5142 return NULL; | |
5143 | |
5144 retptr->ffvl_visited_list = NULL; | |
5145 retptr->ffvl_filename = vim_strsave(filename); | |
5146 if (retptr->ffvl_filename == NULL) | |
5147 { | |
5148 vim_free(retptr); | |
5149 return NULL; | |
5150 } | |
5151 retptr->ffvl_next = *list_headp; | |
5152 *list_headp = retptr; | |
5153 | |
5154 return retptr; | |
5155 } | |
5156 | |
5157 #ifdef FEAT_PATH_EXTRA | |
5158 /* | |
5159 * check if two wildcard paths are equal. Returns TRUE or FALSE. | |
5160 * They are equal if: | |
5161 * - both paths are NULL | |
5162 * - they have the same length | |
5163 * - char by char comparison is OK | |
5164 * - the only differences are in the counters behind a '**', so | |
5165 * '**\20' is equal to '**\24' | |
5166 */ | |
5167 static int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5168 ff_wc_equal(char_u *s1, char_u *s2) |
7 | 5169 { |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5170 int i, j; |
7062
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5171 int c1 = NUL; |
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5172 int c2 = NUL; |
4246 | 5173 int prev1 = NUL; |
5174 int prev2 = NUL; | |
7 | 5175 |
5176 if (s1 == s2) | |
5177 return TRUE; | |
5178 | |
5179 if (s1 == NULL || s2 == NULL) | |
5180 return FALSE; | |
5181 | |
7062
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5182 for (i = 0, j = 0; s1[i] != NUL && s2[j] != NUL;) |
7 | 5183 { |
7062
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5184 c1 = PTR2CHAR(s1 + i); |
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5185 c2 = PTR2CHAR(s2 + j); |
4246 | 5186 |
5187 if ((p_fic ? MB_TOLOWER(c1) != MB_TOLOWER(c2) : c1 != c2) | |
5188 && (prev1 != '*' || prev2 != '*')) | |
7062
6deb9d802fe4
commit https://github.com/vim/vim/commit/d43f0951bca162d4491d57df9277b5dbc462944f
Christian Brabandt <cb@256bit.org>
parents:
7044
diff
changeset
|
5189 return FALSE; |
4246 | 5190 prev2 = prev1; |
5191 prev1 = c1; | |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5192 |
13214
ed51483e9971
patch 8.0.1481: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13172
diff
changeset
|
5193 i += MB_PTR2LEN(s1 + i); |
ed51483e9971
patch 8.0.1481: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13172
diff
changeset
|
5194 j += MB_PTR2LEN(s2 + j); |
7 | 5195 } |
7131
cc5570ed684e
commit https://github.com/vim/vim/commit/4d0c7bc74ac6fad5cb599dc3ade6996e848d83b6
Christian Brabandt <cb@256bit.org>
parents:
7111
diff
changeset
|
5196 return s1[i] == s2[j]; |
7 | 5197 } |
5198 #endif | |
5199 | |
5200 /* | |
5201 * maintains the list of already visited files and dirs | |
5202 * returns FAIL if the given file/dir is already in the list | |
5203 * returns OK if it is newly added | |
5204 * | |
5205 * TODO: What to do on memory allocation problems? | |
5206 * -> return TRUE - Better the file is found several times instead of | |
5207 * never. | |
5208 */ | |
5209 static int | |
7829
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diff
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|
5210 ff_check_visited( |
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diff
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|
5211 ff_visited_T **visited_list, |
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diff
changeset
|
5212 char_u *fname |
7 | 5213 #ifdef FEAT_PATH_EXTRA |
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diff
changeset
|
5214 , char_u *wc_path |
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parents:
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diff
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|
5215 #endif |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5216 ) |
7 | 5217 { |
5218 ff_visited_T *vp; | |
5219 #ifdef UNIX | |
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changeset
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5220 stat_T st; |
7 | 5221 int url = FALSE; |
5222 #endif | |
5223 | |
5224 /* For an URL we only compare the name, otherwise we compare the | |
5225 * device/inode (unix) or the full path name (not Unix). */ | |
5226 if (path_with_url(fname)) | |
5227 { | |
418 | 5228 vim_strncpy(ff_expand_buffer, fname, MAXPATHL - 1); |
7 | 5229 #ifdef UNIX |
5230 url = TRUE; | |
5231 #endif | |
5232 } | |
5233 else | |
5234 { | |
5235 ff_expand_buffer[0] = NUL; | |
5236 #ifdef UNIX | |
5237 if (mch_stat((char *)fname, &st) < 0) | |
5238 #else | |
5239 if (vim_FullName(fname, ff_expand_buffer, MAXPATHL, TRUE) == FAIL) | |
5240 #endif | |
5241 return FAIL; | |
5242 } | |
5243 | |
5244 /* check against list of already visited files */ | |
5245 for (vp = *visited_list; vp != NULL; vp = vp->ffv_next) | |
5246 { | |
5247 if ( | |
5248 #ifdef UNIX | |
1881 | 5249 !url ? (vp->ffv_dev_valid && vp->ffv_dev == st.st_dev |
5250 && vp->ffv_ino == st.st_ino) | |
5251 : | |
7 | 5252 #endif |
5253 fnamecmp(vp->ffv_fname, ff_expand_buffer) == 0 | |
5254 ) | |
5255 { | |
5256 #ifdef FEAT_PATH_EXTRA | |
5257 /* are the wildcard parts equal */ | |
5258 if (ff_wc_equal(vp->ffv_wc_path, wc_path) == TRUE) | |
5259 #endif | |
5260 /* already visited */ | |
5261 return FAIL; | |
5262 } | |
5263 } | |
5264 | |
5265 /* | |
5266 * New file/dir. Add it to the list of visited files/dirs. | |
5267 */ | |
5268 vp = (ff_visited_T *)alloc((unsigned)(sizeof(ff_visited_T) | |
5269 + STRLEN(ff_expand_buffer))); | |
5270 | |
5271 if (vp != NULL) | |
5272 { | |
5273 #ifdef UNIX | |
5274 if (!url) | |
5275 { | |
1881 | 5276 vp->ffv_dev_valid = TRUE; |
7 | 5277 vp->ffv_ino = st.st_ino; |
5278 vp->ffv_dev = st.st_dev; | |
5279 vp->ffv_fname[0] = NUL; | |
5280 } | |
5281 else | |
5282 { | |
1881 | 5283 vp->ffv_dev_valid = FALSE; |
7 | 5284 #endif |
5285 STRCPY(vp->ffv_fname, ff_expand_buffer); | |
5286 #ifdef UNIX | |
5287 } | |
5288 #endif | |
5289 #ifdef FEAT_PATH_EXTRA | |
5290 if (wc_path != NULL) | |
5291 vp->ffv_wc_path = vim_strsave(wc_path); | |
5292 else | |
5293 vp->ffv_wc_path = NULL; | |
5294 #endif | |
5295 | |
5296 vp->ffv_next = *visited_list; | |
5297 *visited_list = vp; | |
5298 } | |
5299 | |
5300 return OK; | |
5301 } | |
5302 | |
5303 /* | |
5304 * create stack element from given path pieces | |
5305 */ | |
5306 static ff_stack_T * | |
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5307 ff_create_stack_element( |
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5308 char_u *fix_part, |
7 | 5309 #ifdef FEAT_PATH_EXTRA |
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5310 char_u *wc_part, |
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5311 #endif |
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5312 int level, |
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diff
changeset
|
5313 int star_star_empty) |
7 | 5314 { |
5315 ff_stack_T *new; | |
5316 | |
5317 new = (ff_stack_T *)alloc((unsigned)sizeof(ff_stack_T)); | |
5318 if (new == NULL) | |
5319 return NULL; | |
5320 | |
5321 new->ffs_prev = NULL; | |
5322 new->ffs_filearray = NULL; | |
5323 new->ffs_filearray_size = 0; | |
5324 new->ffs_filearray_cur = 0; | |
5325 new->ffs_stage = 0; | |
5326 new->ffs_level = level; | |
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5327 new->ffs_star_star_empty = star_star_empty; |
7 | 5328 |
5329 /* the following saves NULL pointer checks in vim_findfile */ | |
5330 if (fix_part == NULL) | |
5331 fix_part = (char_u *)""; | |
5332 new->ffs_fix_path = vim_strsave(fix_part); | |
5333 | |
5334 #ifdef FEAT_PATH_EXTRA | |
5335 if (wc_part == NULL) | |
5336 wc_part = (char_u *)""; | |
5337 new->ffs_wc_path = vim_strsave(wc_part); | |
5338 #endif | |
5339 | |
5340 if (new->ffs_fix_path == NULL | |
5341 #ifdef FEAT_PATH_EXTRA | |
5342 || new->ffs_wc_path == NULL | |
5343 #endif | |
5344 ) | |
5345 { | |
5346 ff_free_stack_element(new); | |
5347 new = NULL; | |
5348 } | |
5349 | |
5350 return new; | |
5351 } | |
5352 | |
5353 /* | |
1541 | 5354 * Push a dir on the directory stack. |
7 | 5355 */ |
5356 static void | |
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5357 ff_push(ff_search_ctx_T *search_ctx, ff_stack_T *stack_ptr) |
7 | 5358 { |
5359 /* check for NULL pointer, not to return an error to the user, but | |
359 | 5360 * to prevent a crash */ |
1541 | 5361 if (stack_ptr != NULL) |
7 | 5362 { |
1541 | 5363 stack_ptr->ffs_prev = search_ctx->ffsc_stack_ptr; |
5364 search_ctx->ffsc_stack_ptr = stack_ptr; | |
7 | 5365 } |
5366 } | |
5367 | |
5368 /* | |
1541 | 5369 * Pop a dir from the directory stack. |
5370 * Returns NULL if stack is empty. | |
7 | 5371 */ |
5372 static ff_stack_T * | |
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5373 ff_pop(ff_search_ctx_T *search_ctx) |
7 | 5374 { |
5375 ff_stack_T *sptr; | |
5376 | |
1541 | 5377 sptr = search_ctx->ffsc_stack_ptr; |
5378 if (search_ctx->ffsc_stack_ptr != NULL) | |
5379 search_ctx->ffsc_stack_ptr = search_ctx->ffsc_stack_ptr->ffs_prev; | |
7 | 5380 |
5381 return sptr; | |
5382 } | |
5383 | |
5384 /* | |
5385 * free the given stack element | |
5386 */ | |
5387 static void | |
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5388 ff_free_stack_element(ff_stack_T *stack_ptr) |
7 | 5389 { |
5390 /* vim_free handles possible NULL pointers */ | |
1541 | 5391 vim_free(stack_ptr->ffs_fix_path); |
7 | 5392 #ifdef FEAT_PATH_EXTRA |
1541 | 5393 vim_free(stack_ptr->ffs_wc_path); |
5394 #endif | |
5395 | |
5396 if (stack_ptr->ffs_filearray != NULL) | |
5397 FreeWild(stack_ptr->ffs_filearray_size, stack_ptr->ffs_filearray); | |
5398 | |
5399 vim_free(stack_ptr); | |
7 | 5400 } |
5401 | |
5402 /* | |
1541 | 5403 * Clear the search context, but NOT the visited list. |
7 | 5404 */ |
5405 static void | |
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5406 ff_clear(ff_search_ctx_T *search_ctx) |
7 | 5407 { |
5408 ff_stack_T *sptr; | |
5409 | |
5410 /* clear up stack */ | |
1541 | 5411 while ((sptr = ff_pop(search_ctx)) != NULL) |
7 | 5412 ff_free_stack_element(sptr); |
5413 | |
1541 | 5414 vim_free(search_ctx->ffsc_file_to_search); |
5415 vim_free(search_ctx->ffsc_start_dir); | |
5416 vim_free(search_ctx->ffsc_fix_path); | |
7 | 5417 #ifdef FEAT_PATH_EXTRA |
1541 | 5418 vim_free(search_ctx->ffsc_wc_path); |
7 | 5419 #endif |
5420 | |
5421 #ifdef FEAT_PATH_EXTRA | |
1541 | 5422 if (search_ctx->ffsc_stopdirs_v != NULL) |
7 | 5423 { |
5424 int i = 0; | |
5425 | |
1541 | 5426 while (search_ctx->ffsc_stopdirs_v[i] != NULL) |
7 | 5427 { |
1541 | 5428 vim_free(search_ctx->ffsc_stopdirs_v[i]); |
7 | 5429 i++; |
5430 } | |
1541 | 5431 vim_free(search_ctx->ffsc_stopdirs_v); |
7 | 5432 } |
1541 | 5433 search_ctx->ffsc_stopdirs_v = NULL; |
7 | 5434 #endif |
5435 | |
5436 /* reset everything */ | |
1541 | 5437 search_ctx->ffsc_file_to_search = NULL; |
5438 search_ctx->ffsc_start_dir = NULL; | |
5439 search_ctx->ffsc_fix_path = NULL; | |
7 | 5440 #ifdef FEAT_PATH_EXTRA |
1541 | 5441 search_ctx->ffsc_wc_path = NULL; |
5442 search_ctx->ffsc_level = 0; | |
7 | 5443 #endif |
5444 } | |
5445 | |
5446 #ifdef FEAT_PATH_EXTRA | |
5447 /* | |
5448 * check if the given path is in the stopdirs | |
5449 * returns TRUE if yes else FALSE | |
5450 */ | |
5451 static int | |
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5452 ff_path_in_stoplist(char_u *path, int path_len, char_u **stopdirs_v) |
7 | 5453 { |
5454 int i = 0; | |
5455 | |
5456 /* eat up trailing path separators, except the first */ | |
461 | 5457 while (path_len > 1 && vim_ispathsep(path[path_len - 1])) |
7 | 5458 path_len--; |
5459 | |
5460 /* if no path consider it as match */ | |
5461 if (path_len == 0) | |
5462 return TRUE; | |
5463 | |
5464 for (i = 0; stopdirs_v[i] != NULL; i++) | |
5465 { | |
5466 if ((int)STRLEN(stopdirs_v[i]) > path_len) | |
5467 { | |
5468 /* match for parent directory. So '/home' also matches | |
5469 * '/home/rks'. Check for PATHSEP in stopdirs_v[i], else | |
5470 * '/home/r' would also match '/home/rks' | |
5471 */ | |
5472 if (fnamencmp(stopdirs_v[i], path, path_len) == 0 | |
461 | 5473 && vim_ispathsep(stopdirs_v[i][path_len])) |
7 | 5474 return TRUE; |
5475 } | |
5476 else | |
5477 { | |
5478 if (fnamecmp(stopdirs_v[i], path) == 0) | |
5479 return TRUE; | |
5480 } | |
5481 } | |
5482 return FALSE; | |
5483 } | |
5484 #endif | |
5485 | |
5486 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
5487 /* | |
1541 | 5488 * Find the file name "ptr[len]" in the path. Also finds directory names. |
7 | 5489 * |
5490 * On the first call set the parameter 'first' to TRUE to initialize | |
5491 * the search. For repeating calls to FALSE. | |
5492 * | |
5493 * Repeating calls will return other files called 'ptr[len]' from the path. | |
5494 * | |
5495 * Only on the first call 'ptr' and 'len' are used. For repeating calls they | |
5496 * don't need valid values. | |
5497 * | |
5498 * If nothing found on the first call the option FNAME_MESS will issue the | |
5499 * message: | |
5500 * 'Can't find file "<file>" in path' | |
5501 * On repeating calls: | |
5502 * 'No more file "<file>" found in path' | |
5503 * | |
5504 * options: | |
5505 * FNAME_MESS give error message when not found | |
5506 * | |
5507 * Uses NameBuff[]! | |
5508 * | |
5509 * Returns an allocated string for the file name. NULL for error. | |
5510 * | |
5511 */ | |
5512 char_u * | |
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5513 find_file_in_path( |
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5514 char_u *ptr, /* file name */ |
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5515 int len, /* length of file name */ |
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5516 int options, |
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|
5517 int first, /* use count'th matching file name */ |
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5518 char_u *rel_fname) /* file name searching relative to */ |
7 | 5519 { |
5520 return find_file_in_path_option(ptr, len, options, first, | |
5521 *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path, | |
1541 | 5522 FINDFILE_BOTH, rel_fname, curbuf->b_p_sua); |
7 | 5523 } |
5524 | |
359 | 5525 static char_u *ff_file_to_find = NULL; |
5526 static void *fdip_search_ctx = NULL; | |
5527 | |
5528 #if defined(EXITFREE) | |
5529 static void | |
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5530 free_findfile(void) |
359 | 5531 { |
5532 vim_free(ff_file_to_find); | |
5533 vim_findfile_cleanup(fdip_search_ctx); | |
5534 } | |
5535 #endif | |
5536 | |
7 | 5537 /* |
5538 * Find the directory name "ptr[len]" in the path. | |
5539 * | |
5540 * options: | |
5541 * FNAME_MESS give error message when not found | |
6633 | 5542 * FNAME_UNESC unescape backslashes. |
7 | 5543 * |
5544 * Uses NameBuff[]! | |
5545 * | |
5546 * Returns an allocated string for the file name. NULL for error. | |
5547 */ | |
5548 char_u * | |
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5549 find_directory_in_path( |
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5550 char_u *ptr, /* file name */ |
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|
5551 int len, /* length of file name */ |
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|
5552 int options, |
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|
5553 char_u *rel_fname) /* file name searching relative to */ |
7 | 5554 { |
5555 return find_file_in_path_option(ptr, len, options, TRUE, p_cdpath, | |
1541 | 5556 FINDFILE_DIR, rel_fname, (char_u *)""); |
7 | 5557 } |
5558 | |
19 | 5559 char_u * |
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|
5560 find_file_in_path_option( |
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5561 char_u *ptr, /* file name */ |
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|
5562 int len, /* length of file name */ |
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|
5563 int options, |
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|
5564 int first, /* use count'th matching file name */ |
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5565 char_u *path_option, /* p_path or p_cdpath */ |
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|
5566 int find_what, /* FINDFILE_FILE, _DIR or _BOTH */ |
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|
5567 char_u *rel_fname, /* file name we are looking relative to. */ |
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parents:
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diff
changeset
|
5568 char_u *suffixes) /* list of suffixes, 'suffixesadd' option */ |
7 | 5569 { |
5570 static char_u *dir; | |
5571 static int did_findfile_init = FALSE; | |
5572 char_u save_char; | |
5573 char_u *file_name = NULL; | |
5574 char_u *buf = NULL; | |
5575 int rel_to_curdir; | |
5576 #ifdef AMIGA | |
5577 struct Process *proc = (struct Process *)FindTask(0L); | |
5578 APTR save_winptr = proc->pr_WindowPtr; | |
5579 | |
5580 /* Avoid a requester here for a volume that doesn't exist. */ | |
5581 proc->pr_WindowPtr = (APTR)-1L; | |
5582 #endif | |
5583 | |
5584 if (first == TRUE) | |
5585 { | |
5586 /* copy file name into NameBuff, expanding environment variables */ | |
5587 save_char = ptr[len]; | |
5588 ptr[len] = NUL; | |
7617
80bc36419c21
commit https://github.com/vim/vim/commit/58adb14739fa240ca6020cede9ab1f1cb07bd90a
Christian Brabandt <cb@256bit.org>
parents:
7593
diff
changeset
|
5589 expand_env_esc(ptr, NameBuff, MAXPATHL, FALSE, TRUE, NULL); |
7 | 5590 ptr[len] = save_char; |
5591 | |
359 | 5592 vim_free(ff_file_to_find); |
5593 ff_file_to_find = vim_strsave(NameBuff); | |
5594 if (ff_file_to_find == NULL) /* out of memory */ | |
7 | 5595 { |
5596 file_name = NULL; | |
5597 goto theend; | |
5598 } | |
6633 | 5599 if (options & FNAME_UNESC) |
5600 { | |
5601 /* Change all "\ " to " ". */ | |
5602 for (ptr = ff_file_to_find; *ptr != NUL; ++ptr) | |
5603 if (ptr[0] == '\\' && ptr[1] == ' ') | |
5604 mch_memmove(ptr, ptr + 1, STRLEN(ptr)); | |
5605 } | |
7 | 5606 } |
5607 | |
359 | 5608 rel_to_curdir = (ff_file_to_find[0] == '.' |
5609 && (ff_file_to_find[1] == NUL | |
5610 || vim_ispathsep(ff_file_to_find[1]) | |
5611 || (ff_file_to_find[1] == '.' | |
5612 && (ff_file_to_find[2] == NUL | |
5613 || vim_ispathsep(ff_file_to_find[2]))))); | |
5614 if (vim_isAbsName(ff_file_to_find) | |
7 | 5615 /* "..", "../path", "." and "./path": don't use the path_option */ |
5616 || rel_to_curdir | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8174
diff
changeset
|
5617 #if defined(MSWIN) |
7 | 5618 /* handle "\tmp" as absolute path */ |
359 | 5619 || vim_ispathsep(ff_file_to_find[0]) |
1993 | 5620 /* handle "c:name" as absolute path */ |
359 | 5621 || (ff_file_to_find[0] != NUL && ff_file_to_find[1] == ':') |
7 | 5622 #endif |
5623 #ifdef AMIGA | |
5624 /* handle ":tmp" as absolute path */ | |
359 | 5625 || ff_file_to_find[0] == ':' |
7 | 5626 #endif |
5627 ) | |
5628 { | |
5629 /* | |
5630 * Absolute path, no need to use "path_option". | |
5631 * If this is not a first call, return NULL. We already returned a | |
5632 * filename on the first call. | |
5633 */ | |
5634 if (first == TRUE) | |
5635 { | |
5636 int l; | |
5637 int run; | |
5638 | |
359 | 5639 if (path_with_url(ff_file_to_find)) |
7 | 5640 { |
359 | 5641 file_name = vim_strsave(ff_file_to_find); |
7 | 5642 goto theend; |
5643 } | |
5644 | |
5645 /* When FNAME_REL flag given first use the directory of the file. | |
5646 * Otherwise or when this fails use the current directory. */ | |
5647 for (run = 1; run <= 2; ++run) | |
5648 { | |
359 | 5649 l = (int)STRLEN(ff_file_to_find); |
7 | 5650 if (run == 1 |
5651 && rel_to_curdir | |
5652 && (options & FNAME_REL) | |
5653 && rel_fname != NULL | |
5654 && STRLEN(rel_fname) + l < MAXPATHL) | |
5655 { | |
5656 STRCPY(NameBuff, rel_fname); | |
359 | 5657 STRCPY(gettail(NameBuff), ff_file_to_find); |
7 | 5658 l = (int)STRLEN(NameBuff); |
5659 } | |
5660 else | |
5661 { | |
359 | 5662 STRCPY(NameBuff, ff_file_to_find); |
7 | 5663 run = 2; |
5664 } | |
5665 | |
5666 /* When the file doesn't exist, try adding parts of | |
5667 * 'suffixesadd'. */ | |
794 | 5668 buf = suffixes; |
7 | 5669 for (;;) |
5670 { | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8174
diff
changeset
|
5671 if (mch_getperm(NameBuff) >= 0 |
1541 | 5672 && (find_what == FINDFILE_BOTH |
5673 || ((find_what == FINDFILE_DIR) | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8174
diff
changeset
|
5674 == mch_isdir(NameBuff)))) |
7 | 5675 { |
5676 file_name = vim_strsave(NameBuff); | |
5677 goto theend; | |
5678 } | |
5679 if (*buf == NUL) | |
5680 break; | |
5681 copy_option_part(&buf, NameBuff + l, MAXPATHL - l, ","); | |
5682 } | |
5683 } | |
5684 } | |
5685 } | |
5686 else | |
5687 { | |
5688 /* | |
5689 * Loop over all paths in the 'path' or 'cdpath' option. | |
5690 * When "first" is set, first setup to the start of the option. | |
5691 * Otherwise continue to find the next match. | |
5692 */ | |
5693 if (first == TRUE) | |
5694 { | |
5695 /* vim_findfile_free_visited can handle a possible NULL pointer */ | |
359 | 5696 vim_findfile_free_visited(fdip_search_ctx); |
7 | 5697 dir = path_option; |
5698 did_findfile_init = FALSE; | |
5699 } | |
5700 | |
5701 for (;;) | |
5702 { | |
5703 if (did_findfile_init) | |
5704 { | |
359 | 5705 file_name = vim_findfile(fdip_search_ctx); |
7 | 5706 if (file_name != NULL) |
5707 break; | |
5708 | |
5709 did_findfile_init = FALSE; | |
5710 } | |
5711 else | |
5712 { | |
5713 char_u *r_ptr; | |
5714 | |
5715 if (dir == NULL || *dir == NUL) | |
5716 { | |
5717 /* We searched all paths of the option, now we can | |
5718 * free the search context. */ | |
359 | 5719 vim_findfile_cleanup(fdip_search_ctx); |
5720 fdip_search_ctx = NULL; | |
7 | 5721 break; |
5722 } | |
5723 | |
5724 if ((buf = alloc((int)(MAXPATHL))) == NULL) | |
5725 break; | |
5726 | |
5727 /* copy next path */ | |
5728 buf[0] = 0; | |
5729 copy_option_part(&dir, buf, MAXPATHL, " ,"); | |
5730 | |
5731 #ifdef FEAT_PATH_EXTRA | |
5732 /* get the stopdir string */ | |
5733 r_ptr = vim_findfile_stopdir(buf); | |
5734 #else | |
5735 r_ptr = NULL; | |
5736 #endif | |
359 | 5737 fdip_search_ctx = vim_findfile_init(buf, ff_file_to_find, |
1541 | 5738 r_ptr, 100, FALSE, find_what, |
359 | 5739 fdip_search_ctx, FALSE, rel_fname); |
5740 if (fdip_search_ctx != NULL) | |
7 | 5741 did_findfile_init = TRUE; |
5742 vim_free(buf); | |
5743 } | |
5744 } | |
5745 } | |
5746 if (file_name == NULL && (options & FNAME_MESS)) | |
5747 { | |
5748 if (first == TRUE) | |
5749 { | |
1541 | 5750 if (find_what == FINDFILE_DIR) |
7 | 5751 EMSG2(_("E344: Can't find directory \"%s\" in cdpath"), |
359 | 5752 ff_file_to_find); |
7 | 5753 else |
5754 EMSG2(_("E345: Can't find file \"%s\" in path"), | |
359 | 5755 ff_file_to_find); |
7 | 5756 } |
5757 else | |
5758 { | |
1541 | 5759 if (find_what == FINDFILE_DIR) |
7 | 5760 EMSG2(_("E346: No more directory \"%s\" found in cdpath"), |
359 | 5761 ff_file_to_find); |
7 | 5762 else |
5763 EMSG2(_("E347: No more file \"%s\" found in path"), | |
359 | 5764 ff_file_to_find); |
7 | 5765 } |
5766 } | |
5767 | |
5768 theend: | |
5769 #ifdef AMIGA | |
5770 proc->pr_WindowPtr = save_winptr; | |
5771 #endif | |
5772 return file_name; | |
5773 } | |
5774 | |
5775 #endif /* FEAT_SEARCHPATH */ | |
5776 | |
5777 /* | |
5778 * Change directory to "new_dir". If FEAT_SEARCHPATH is defined, search | |
5779 * 'cdpath' for relative directory names, otherwise just mch_chdir(). | |
5780 */ | |
5781 int | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5782 vim_chdir(char_u *new_dir) |
7 | 5783 { |
5784 #ifndef FEAT_SEARCHPATH | |
5785 return mch_chdir((char *)new_dir); | |
5786 #else | |
5787 char_u *dir_name; | |
5788 int r; | |
5789 | |
5790 dir_name = find_directory_in_path(new_dir, (int)STRLEN(new_dir), | |
5791 FNAME_MESS, curbuf->b_ffname); | |
5792 if (dir_name == NULL) | |
5793 return -1; | |
5794 r = mch_chdir((char *)dir_name); | |
5795 vim_free(dir_name); | |
5796 return r; | |
5797 #endif | |
5798 } | |
5799 | |
5800 /* | |
418 | 5801 * Get user name from machine-specific function. |
7 | 5802 * Returns the user name in "buf[len]". |
418 | 5803 * Some systems are quite slow in obtaining the user name (Windows NT), thus |
5804 * cache the result. | |
7 | 5805 * Returns OK or FAIL. |
5806 */ | |
5807 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5808 get_user_name(char_u *buf, int len) |
7 | 5809 { |
359 | 5810 if (username == NULL) |
7 | 5811 { |
5812 if (mch_get_user_name(buf, len) == FAIL) | |
5813 return FAIL; | |
359 | 5814 username = vim_strsave(buf); |
7 | 5815 } |
5816 else | |
418 | 5817 vim_strncpy(buf, username, len - 1); |
7 | 5818 return OK; |
5819 } | |
5820 | |
5821 #ifndef HAVE_QSORT | |
5822 /* | |
5823 * Our own qsort(), for systems that don't have it. | |
5824 * It's simple and slow. From the K&R C book. | |
5825 */ | |
5826 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5827 qsort( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5828 void *base, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5829 size_t elm_count, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5830 size_t elm_size, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5831 int (*cmp)(const void *, const void *)) |
7 | 5832 { |
5833 char_u *buf; | |
5834 char_u *p1; | |
5835 char_u *p2; | |
5836 int i, j; | |
5837 int gap; | |
5838 | |
5839 buf = alloc((unsigned)elm_size); | |
5840 if (buf == NULL) | |
5841 return; | |
5842 | |
5843 for (gap = elm_count / 2; gap > 0; gap /= 2) | |
5844 for (i = gap; i < elm_count; ++i) | |
5845 for (j = i - gap; j >= 0; j -= gap) | |
5846 { | |
5847 /* Compare the elements. */ | |
5848 p1 = (char_u *)base + j * elm_size; | |
5849 p2 = (char_u *)base + (j + gap) * elm_size; | |
5850 if ((*cmp)((void *)p1, (void *)p2) <= 0) | |
5851 break; | |
1993 | 5852 /* Exchange the elements. */ |
7 | 5853 mch_memmove(buf, p1, elm_size); |
5854 mch_memmove(p1, p2, elm_size); | |
5855 mch_memmove(p2, buf, elm_size); | |
5856 } | |
5857 | |
5858 vim_free(buf); | |
5859 } | |
5860 #endif | |
5861 | |
5862 /* | |
5863 * Sort an array of strings. | |
5864 */ | |
5865 static int | |
5866 #ifdef __BORLANDC__ | |
5867 _RTLENTRYF | |
5868 #endif | |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7664
diff
changeset
|
5869 sort_compare(const void *s1, const void *s2); |
7 | 5870 |
5871 static int | |
5872 #ifdef __BORLANDC__ | |
5873 _RTLENTRYF | |
5874 #endif | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5875 sort_compare(const void *s1, const void *s2) |
7 | 5876 { |
5877 return STRCMP(*(char **)s1, *(char **)s2); | |
5878 } | |
5879 | |
5880 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5881 sort_strings( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5882 char_u **files, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5883 int count) |
7 | 5884 { |
5885 qsort((void *)files, (size_t)count, sizeof(char_u *), sort_compare); | |
5886 } | |
5887 | |
5888 #if !defined(NO_EXPANDPATH) || defined(PROTO) | |
5889 /* | |
5890 * Compare path "p[]" to "q[]". | |
39 | 5891 * If "maxlen" >= 0 compare "p[maxlen]" to "q[maxlen]" |
7 | 5892 * Return value like strcmp(p, q), but consider path separators. |
5893 */ | |
5894 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5895 pathcmp(const char *p, const char *q, int maxlen) |
7 | 5896 { |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5897 int i, j; |
4276 | 5898 int c1, c2; |
41 | 5899 const char *s = NULL; |
7 | 5900 |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5901 for (i = 0, j = 0; maxlen < 0 || (i < maxlen && j < maxlen);) |
7 | 5902 { |
4276 | 5903 c1 = PTR2CHAR((char_u *)p + i); |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5904 c2 = PTR2CHAR((char_u *)q + j); |
4276 | 5905 |
7 | 5906 /* End of "p": check if "q" also ends or just has a slash. */ |
4276 | 5907 if (c1 == NUL) |
7 | 5908 { |
4276 | 5909 if (c2 == NUL) /* full match */ |
7 | 5910 return 0; |
5911 s = q; | |
13214
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patch 8.0.1481: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13172
diff
changeset
|
5912 i = j; |
7 | 5913 break; |
5914 } | |
5915 | |
5916 /* End of "q": check if "p" just has a slash. */ | |
4276 | 5917 if (c2 == NUL) |
7 | 5918 { |
5919 s = p; | |
5920 break; | |
5921 } | |
5922 | |
4276 | 5923 if ((p_fic ? MB_TOUPPER(c1) != MB_TOUPPER(c2) : c1 != c2) |
7 | 5924 #ifdef BACKSLASH_IN_FILENAME |
5925 /* consider '/' and '\\' to be equal */ | |
4276 | 5926 && !((c1 == '/' && c2 == '\\') |
5927 || (c1 == '\\' && c2 == '/')) | |
7 | 5928 #endif |
5929 ) | |
5930 { | |
4276 | 5931 if (vim_ispathsep(c1)) |
7 | 5932 return -1; |
4276 | 5933 if (vim_ispathsep(c2)) |
7 | 5934 return 1; |
4276 | 5935 return p_fic ? MB_TOUPPER(c1) - MB_TOUPPER(c2) |
5936 : c1 - c2; /* no match */ | |
7 | 5937 } |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5938 |
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5939 i += MB_PTR2LEN((char_u *)p + i); |
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5940 j += MB_PTR2LEN((char_u *)q + j); |
7 | 5941 } |
7044
7758d6245c3a
commit https://github.com/vim/vim/commit/f6470c288cb6f8efd60a507baf2c070f9d209ae6
Christian Brabandt <cb@256bit.org>
parents:
6929
diff
changeset
|
5942 if (s == NULL) /* "i" or "j" ran into "maxlen" */ |
41 | 5943 return 0; |
7 | 5944 |
4276 | 5945 c1 = PTR2CHAR((char_u *)s + i); |
5946 c2 = PTR2CHAR((char_u *)s + i + MB_PTR2LEN((char_u *)s + i)); | |
7 | 5947 /* ignore a trailing slash, but not "//" or ":/" */ |
4276 | 5948 if (c2 == NUL |
41 | 5949 && i > 0 |
5950 && !after_pathsep((char_u *)s, (char_u *)s + i) | |
7 | 5951 #ifdef BACKSLASH_IN_FILENAME |
4276 | 5952 && (c1 == '/' || c1 == '\\') |
7 | 5953 #else |
4276 | 5954 && c1 == '/' |
7 | 5955 #endif |
41 | 5956 ) |
7 | 5957 return 0; /* match with trailing slash */ |
5958 if (s == q) | |
5959 return -1; /* no match */ | |
5960 return 1; | |
5961 } | |
5962 #endif | |
5963 | |
5964 /* | |
5965 * The putenv() implementation below comes from the "screen" program. | |
5966 * Included with permission from Juergen Weigert. | |
5967 * See pty.c for the copyright notice. | |
5968 */ | |
5969 | |
5970 /* | |
5971 * putenv -- put value into environment | |
5972 * | |
5973 * Usage: i = putenv (string) | |
5974 * int i; | |
5975 * char *string; | |
5976 * | |
5977 * where string is of the form <name>=<value>. | |
5978 * Putenv returns 0 normally, -1 on error (not enough core for malloc). | |
5979 * | |
5980 * Putenv may need to add a new name into the environment, or to | |
5981 * associate a value longer than the current value with a particular | |
5982 * name. So, to make life simpler, putenv() copies your entire | |
5983 * environment into the heap (i.e. malloc()) from the stack | |
5984 * (i.e. where it resides when your process is initiated) the first | |
5985 * time you call it. | |
5986 * | |
5987 * (history removed, not very interesting. See the "screen" sources.) | |
5988 */ | |
5989 | |
5990 #if !defined(HAVE_SETENV) && !defined(HAVE_PUTENV) | |
5991 | |
5992 #define EXTRASIZE 5 /* increment to add to env. size */ | |
5993 | |
5994 static int envsize = -1; /* current size of environment */ | |
12716
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patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12672
diff
changeset
|
5995 extern char **environ; /* the global which is your env. */ |
7 | 5996 |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7664
diff
changeset
|
5997 static int findenv(char *name); /* look for a name in the env. */ |
37c929c4a073
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diff
changeset
|
5998 static int newenv(void); /* copy env. from stack to heap */ |
37c929c4a073
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diff
changeset
|
5999 static int moreenv(void); /* incr. size of env. */ |
7 | 6000 |
6001 int | |
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parents:
7803
diff
changeset
|
6002 putenv(const char *string) |
7 | 6003 { |
6004 int i; | |
6005 char *p; | |
6006 | |
6007 if (envsize < 0) | |
6008 { /* first time putenv called */ | |
6009 if (newenv() < 0) /* copy env. to heap */ | |
6010 return -1; | |
6011 } | |
6012 | |
6013 i = findenv((char *)string); /* look for name in environment */ | |
6014 | |
6015 if (i < 0) | |
6016 { /* name must be added */ | |
6017 for (i = 0; environ[i]; i++); | |
6018 if (i >= (envsize - 1)) | |
6019 { /* need new slot */ | |
6020 if (moreenv() < 0) | |
6021 return -1; | |
6022 } | |
6023 p = (char *)alloc((unsigned)(strlen(string) + 1)); | |
6024 if (p == NULL) /* not enough core */ | |
6025 return -1; | |
6026 environ[i + 1] = 0; /* new end of env. */ | |
6027 } | |
6028 else | |
6029 { /* name already in env. */ | |
6030 p = vim_realloc(environ[i], strlen(string) + 1); | |
6031 if (p == NULL) | |
6032 return -1; | |
6033 } | |
6034 sprintf(p, "%s", string); /* copy into env. */ | |
6035 environ[i] = p; | |
6036 | |
6037 return 0; | |
6038 } | |
6039 | |
6040 static int | |
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diff
changeset
|
6041 findenv(char *name) |
7 | 6042 { |
6043 char *namechar, *envchar; | |
6044 int i, found; | |
6045 | |
6046 found = 0; | |
6047 for (i = 0; environ[i] && !found; i++) | |
6048 { | |
6049 envchar = environ[i]; | |
6050 namechar = name; | |
6051 while (*namechar && *namechar != '=' && (*namechar == *envchar)) | |
6052 { | |
6053 namechar++; | |
6054 envchar++; | |
6055 } | |
6056 found = ((*namechar == '\0' || *namechar == '=') && *envchar == '='); | |
6057 } | |
6058 return found ? i - 1 : -1; | |
6059 } | |
6060 | |
6061 static int | |
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diff
changeset
|
6062 newenv(void) |
7 | 6063 { |
6064 char **env, *elem; | |
6065 int i, esize; | |
6066 | |
6067 for (i = 0; environ[i]; i++) | |
6068 ; | |
12716
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6069 |
7 | 6070 esize = i + EXTRASIZE + 1; |
6071 env = (char **)alloc((unsigned)(esize * sizeof (elem))); | |
6072 if (env == NULL) | |
6073 return -1; | |
6074 | |
6075 for (i = 0; environ[i]; i++) | |
6076 { | |
6077 elem = (char *)alloc((unsigned)(strlen(environ[i]) + 1)); | |
6078 if (elem == NULL) | |
6079 return -1; | |
6080 env[i] = elem; | |
6081 strcpy(elem, environ[i]); | |
6082 } | |
6083 | |
6084 env[i] = 0; | |
6085 environ = env; | |
6086 envsize = esize; | |
6087 return 0; | |
6088 } | |
6089 | |
6090 static int | |
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changeset
|
6091 moreenv(void) |
7 | 6092 { |
6093 int esize; | |
6094 char **env; | |
6095 | |
6096 esize = envsize + EXTRASIZE; | |
6097 env = (char **)vim_realloc((char *)environ, esize * sizeof (*env)); | |
6098 if (env == 0) | |
6099 return -1; | |
6100 environ = env; | |
6101 envsize = esize; | |
6102 return 0; | |
6103 } | |
6104 | |
6105 # ifdef USE_VIMPTY_GETENV | |
11737
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6106 /* |
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6107 * Used for mch_getenv() for Mac. |
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6108 */ |
7 | 6109 char_u * |
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|
6110 vimpty_getenv(const char_u *string) |
7 | 6111 { |
6112 int i; | |
6113 char_u *p; | |
6114 | |
6115 if (envsize < 0) | |
6116 return NULL; | |
6117 | |
6118 i = findenv((char *)string); | |
6119 | |
6120 if (i < 0) | |
6121 return NULL; | |
6122 | |
6123 p = vim_strchr((char_u *)environ[i], '='); | |
6124 return (p + 1); | |
6125 } | |
6126 # endif | |
6127 | |
6128 #endif /* !defined(HAVE_SETENV) && !defined(HAVE_PUTENV) */ | |
313 | 6129 |
741 | 6130 #if defined(FEAT_EVAL) || defined(FEAT_SPELL) || defined(PROTO) |
313 | 6131 /* |
6132 * Return 0 for not writable, 1 for writable file, 2 for a dir which we have | |
6133 * rights to write into. | |
6134 */ | |
6135 int | |
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diff
changeset
|
6136 filewritable(char_u *fname) |
313 | 6137 { |
6138 int retval = 0; | |
6139 #if defined(UNIX) || defined(VMS) | |
6140 int perm = 0; | |
6141 #endif | |
6142 | |
6143 #if defined(UNIX) || defined(VMS) | |
6144 perm = mch_getperm(fname); | |
6145 #endif | |
6146 if ( | |
6147 # ifdef WIN3264 | |
6148 mch_writable(fname) && | |
6149 # else | |
6150 # if defined(UNIX) || defined(VMS) | |
6151 (perm & 0222) && | |
6152 # endif | |
6153 # endif | |
6154 mch_access((char *)fname, W_OK) == 0 | |
6155 ) | |
6156 { | |
6157 ++retval; | |
6158 if (mch_isdir(fname)) | |
6159 ++retval; | |
6160 } | |
6161 return retval; | |
6162 } | |
6163 #endif | |
332 | 6164 |
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6165 #if defined(FEAT_SPELL) || defined(FEAT_PERSISTENT_UNDO) || defined(PROTO) |
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6166 /* |
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6167 * Read 2 bytes from "fd" and turn them into an int, MSB first. |
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6168 */ |
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6169 int |
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|
6170 get2c(FILE *fd) |
2229
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6171 { |
2231
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6172 int n; |
2229
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6173 |
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6174 n = getc(fd); |
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6175 n = (n << 8) + getc(fd); |
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6176 return n; |
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6177 } |
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6178 |
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6179 /* |
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6180 * Read 3 bytes from "fd" and turn them into an int, MSB first. |
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6181 */ |
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6182 int |
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|
6183 get3c(FILE *fd) |
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6184 { |
2231
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|
6185 int n; |
2229
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6186 |
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6187 n = getc(fd); |
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6188 n = (n << 8) + getc(fd); |
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6189 n = (n << 8) + getc(fd); |
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6190 return n; |
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6191 } |
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6192 |
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6193 /* |
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6194 * Read 4 bytes from "fd" and turn them into an int, MSB first. |
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6195 */ |
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|
6196 int |
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|
6197 get4c(FILE *fd) |
2229
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6198 { |
5347 | 6199 /* Use unsigned rather than int otherwise result is undefined |
6200 * when left-shift sets the MSB. */ | |
6201 unsigned n; | |
6202 | |
6203 n = (unsigned)getc(fd); | |
6204 n = (n << 8) + (unsigned)getc(fd); | |
6205 n = (n << 8) + (unsigned)getc(fd); | |
6206 n = (n << 8) + (unsigned)getc(fd); | |
6207 return (int)n; | |
2229
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6208 } |
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6209 |
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6210 /* |
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|
6211 * Read 8 bytes from "fd" and turn them into a time_T, MSB first. |
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6212 */ |
9347
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|
6213 time_T |
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|
6214 get8ctime(FILE *fd) |
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6215 { |
9347
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|
6216 time_T n = 0; |
2229
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6217 int i; |
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6218 |
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6219 for (i = 0; i < 8; ++i) |
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6220 n = (n << 8) + getc(fd); |
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6221 return n; |
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6222 } |
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6223 |
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6224 /* |
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6225 * Read a string of length "cnt" from "fd" into allocated memory. |
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|
6226 * Returns NULL when out of memory or unable to read that many bytes. |
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|
6227 */ |
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|
6228 char_u * |
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|
6229 read_string(FILE *fd, int cnt) |
2229
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6230 { |
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6231 char_u *str; |
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6232 int i; |
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6233 int c; |
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6234 |
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|
6235 /* allocate memory */ |
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|
6236 str = alloc((unsigned)cnt + 1); |
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6237 if (str != NULL) |
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6238 { |
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|
6239 /* Read the string. Quit when running into the EOF. */ |
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|
6240 for (i = 0; i < cnt; ++i) |
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|
6241 { |
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|
6242 c = getc(fd); |
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6243 if (c == EOF) |
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|
6244 { |
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|
6245 vim_free(str); |
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|
6246 return NULL; |
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Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6247 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6248 str[i] = c; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6249 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6250 str[i] = NUL; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6251 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6252 return str; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6253 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6254 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6255 /* |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6256 * Write a number to file "fd", MSB first, in "len" bytes. |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6257 */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6258 int |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6259 put_bytes(FILE *fd, long_u nr, int len) |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6260 { |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6261 int i; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6262 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6263 for (i = len - 1; i >= 0; --i) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6264 if (putc((int)(nr >> (i * 8)), fd) == EOF) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6265 return FAIL; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6266 return OK; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6267 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6268 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6269 #ifdef _MSC_VER |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6270 # if (_MSC_VER <= 1200) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6271 /* This line is required for VC6 without the service pack. Also see the |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6272 * matching #pragma below. */ |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6273 # pragma optimize("", off) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6274 # endif |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6275 #endif |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6276 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6277 /* |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
6278 * Write time_T to file "fd" in 8 bytes. |
7519
98fede2c9574
commit https://github.com/vim/vim/commit/285bf84b4b9aca828828a8729b04cd59ab333dac
Christian Brabandt <cb@256bit.org>
parents:
7513
diff
changeset
|
6279 * Returns FAIL when the write failed. |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6280 */ |
7519
98fede2c9574
commit https://github.com/vim/vim/commit/285bf84b4b9aca828828a8729b04cd59ab333dac
Christian Brabandt <cb@256bit.org>
parents:
7513
diff
changeset
|
6281 int |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
6282 put_time(FILE *fd, time_T the_time) |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6283 { |
6122 | 6284 char_u buf[8]; |
6285 | |
6286 time_to_bytes(the_time, buf); | |
7519
98fede2c9574
commit https://github.com/vim/vim/commit/285bf84b4b9aca828828a8729b04cd59ab333dac
Christian Brabandt <cb@256bit.org>
parents:
7513
diff
changeset
|
6287 return fwrite(buf, (size_t)8, (size_t)1, fd) == 1 ? OK : FAIL; |
6122 | 6288 } |
6289 | |
6290 /* | |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
6291 * Write time_T to "buf[8]". |
6122 | 6292 */ |
6293 void | |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
6294 time_to_bytes(time_T the_time, char_u *buf) |
6122 | 6295 { |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6296 int c; |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6297 int i; |
6122 | 6298 int bi = 0; |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
6299 time_T wtime = the_time; |
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
6300 |
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
6301 /* time_T can be up to 8 bytes in size, more than long_u, thus we |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6302 * can't use put_bytes() here. |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6303 * Another problem is that ">>" may do an arithmetic shift that keeps the |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6304 * sign. This happens for large values of wtime. A cast to long_u may |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
6305 * truncate if time_T is 8 bytes. So only use a cast when it is 4 bytes, |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6306 * it's safe to assume that long_u is 4 bytes or more and when using 8 |
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6307 * bytes the top bit won't be set. */ |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6308 for (i = 7; i >= 0; --i) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6309 { |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
6310 if (i + 1 > (int)sizeof(time_T)) |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6311 /* ">>" doesn't work well when shifting more bits than avail */ |
6122 | 6312 buf[bi++] = 0; |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6313 else |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6314 { |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6315 #if defined(SIZEOF_TIME_T) && SIZEOF_TIME_T > 4 |
2245
4e0124f5aee2
Optimize the blowfish crypt/decrypt code a bit more.
Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
6316 c = (int)(wtime >> (i * 8)); |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6317 #else |
2245
4e0124f5aee2
Optimize the blowfish crypt/decrypt code a bit more.
Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
6318 c = (int)((long_u)wtime >> (i * 8)); |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
parents:
2231
diff
changeset
|
6319 #endif |
6122 | 6320 buf[bi++] = c; |
2229
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6321 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6322 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6323 } |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6324 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6325 #ifdef _MSC_VER |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6326 # if (_MSC_VER <= 1200) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6327 # pragma optimize("", on) |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6328 # endif |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6329 #endif |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6330 |
d45902a5c61c
Fix a few more things for persistent undo.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
6331 #endif |
3257 | 6332 |
6333 #if (defined(FEAT_MBYTE) && defined(FEAT_QUICKFIX)) \ | |
6334 || defined(FEAT_SPELL) || defined(PROTO) | |
6335 /* | |
6336 * Return TRUE if string "s" contains a non-ASCII character (128 or higher). | |
6337 * When "s" is NULL FALSE is returned. | |
6338 */ | |
6339 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6340 has_non_ascii(char_u *s) |
3257 | 6341 { |
6342 char_u *p; | |
6343 | |
6344 if (s != NULL) | |
6345 for (p = s; *p != NUL; ++p) | |
6346 if (*p >= 128) | |
6347 return TRUE; | |
6348 return FALSE; | |
6349 } | |
6350 #endif | |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6351 |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6352 #if defined(MESSAGE_QUEUE) || defined(PROTO) |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6353 /* |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6354 * Process messages that have been queued for netbeans or clientserver. |
10320
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
Christian Brabandt <cb@256bit.org>
parents:
10264
diff
changeset
|
6355 * Also check if any jobs have ended. |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6356 * These functions can call arbitrary vimscript and should only be called when |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6357 * it is safe to do so. |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6358 */ |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6359 void |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6360 parse_queued_messages(void) |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6361 { |
12798
5ae0d05e046a
patch 8.0.1276: key lost when window closed in exit callback
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
6362 win_T *old_curwin = curwin; |
5ae0d05e046a
patch 8.0.1276: key lost when window closed in exit callback
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
6363 |
8172
db5c79d93eee
commit https://github.com/vim/vim/commit/b7522a2f0ca6c970df37241c9e70024465d8596b
Christian Brabandt <cb@256bit.org>
parents:
8140
diff
changeset
|
6364 /* For Win32 mch_breakcheck() does not check for input, do it here. */ |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8340
diff
changeset
|
6365 # if defined(WIN32) && defined(FEAT_JOB_CHANNEL) |
12240
24abce52ad20
patch 8.0.1000: cannot open a terminal without running a job in it
Christian Brabandt <cb@256bit.org>
parents:
12164
diff
changeset
|
6366 channel_handle_events(FALSE); |
8172
db5c79d93eee
commit https://github.com/vim/vim/commit/b7522a2f0ca6c970df37241c9e70024465d8596b
Christian Brabandt <cb@256bit.org>
parents:
8140
diff
changeset
|
6367 # endif |
db5c79d93eee
commit https://github.com/vim/vim/commit/b7522a2f0ca6c970df37241c9e70024465d8596b
Christian Brabandt <cb@256bit.org>
parents:
8140
diff
changeset
|
6368 |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6369 # ifdef FEAT_NETBEANS_INTG |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6370 /* Process the queued netbeans messages. */ |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6371 netbeans_parse_messages(); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7062
diff
changeset
|
6372 # endif |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents:
8340
diff
changeset
|
6373 # ifdef FEAT_JOB_CHANNEL |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
6374 /* Write any buffer lines still to be written. */ |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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6375 channel_write_any_lines(); |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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6376 |
7840
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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6377 /* Process the messages queued on channels. */ |
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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6378 channel_parse_messages(); |
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commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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6379 # endif |
7111
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6380 # if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11) |
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6381 /* Process the queued clientserver messages. */ |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6382 server_parse_messages(); |
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6383 # endif |
8493
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commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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6384 # ifdef FEAT_JOB_CHANNEL |
8174
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commit https://github.com/vim/vim/commit/ee1cffc07a42441924c5353af7fd7ab6e97e5aae
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6385 /* Check if any jobs have ended. */ |
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commit https://github.com/vim/vim/commit/ee1cffc07a42441924c5353af7fd7ab6e97e5aae
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6386 job_check_ended(); |
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commit https://github.com/vim/vim/commit/ee1cffc07a42441924c5353af7fd7ab6e97e5aae
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6387 # endif |
12798
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6388 |
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6389 /* If the current window changed we need to bail out of the waiting loop. |
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6390 * E.g. when a job exit callback closes the terminal window. */ |
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6391 if (curwin != old_curwin) |
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6392 ins_char_typebuf(K_IGNORE); |
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6393 } |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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6394 #endif |
10406
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6395 |
10449
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commit https://github.com/vim/vim/commit/5162822914372fc916a93f85848c0c82209e7cec
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6396 #ifndef PROTO /* proto is defined in vim.h */ |
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6397 # ifdef ELAPSED_TIMEVAL |
10406
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6398 /* |
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commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
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6399 * Return time in msec since "start_tv". |
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6400 */ |
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6401 long |
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6402 elapsed(struct timeval *start_tv) |
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6403 { |
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6404 struct timeval now_tv; |
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6405 |
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6406 gettimeofday(&now_tv, NULL); |
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6407 return (now_tv.tv_sec - start_tv->tv_sec) * 1000L |
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6408 + (now_tv.tv_usec - start_tv->tv_usec) / 1000L; |
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6409 } |
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6410 # endif |
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6411 |
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6412 # ifdef ELAPSED_TICKCOUNT |
10406
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6413 /* |
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6414 * Return time in msec since "start_tick". |
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6415 */ |
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6416 long |
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6417 elapsed(DWORD start_tick) |
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6418 { |
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6419 DWORD now = GetTickCount(); |
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6420 |
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6421 return (long)now - (long)start_tick; |
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6422 } |
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6423 # endif |
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6424 #endif |