|
7
|
1 /* vi:set ts=8 sts=4 sw=4:
|
|
|
2 *
|
|
|
3 * VIM - Vi IMproved by Bram Moolenaar
|
|
|
4 *
|
|
|
5 * Do ":help uganda" in Vim to read copying and usage conditions.
|
|
|
6 * Do ":help credits" in Vim to see a list of people who contributed.
|
|
|
7 * See README.txt for an overview of the Vim source code.
|
|
|
8 */
|
|
|
9
|
|
|
10 /*
|
|
|
11 * ex_cmds.c: some functions for command line commands
|
|
|
12 */
|
|
|
13
|
|
|
14 #include "vim.h"
|
|
557
|
15 #ifdef HAVE_FCNTL_H
|
|
|
16 # include <fcntl.h>
|
|
|
17 #endif
|
|
7
|
18 #include "version.h"
|
|
|
19
|
|
|
20 #ifdef FEAT_EX_EXTRA
|
|
|
21 static int linelen __ARGS((int *has_tab));
|
|
|
22 #endif
|
|
|
23 static void do_filter __ARGS((linenr_T line1, linenr_T line2, exarg_T *eap, char_u *cmd, int do_in, int do_out));
|
|
|
24 #ifdef FEAT_VIMINFO
|
|
|
25 static char_u *viminfo_filename __ARGS((char_u *));
|
|
|
26 static void do_viminfo __ARGS((FILE *fp_in, FILE *fp_out, int want_info, int want_marks, int force_read));
|
|
|
27 static int viminfo_encoding __ARGS((vir_T *virp));
|
|
|
28 static int read_viminfo_up_to_marks __ARGS((vir_T *virp, int forceit, int writing));
|
|
|
29 #endif
|
|
|
30
|
|
|
31 static int check_overwrite __ARGS((exarg_T *eap, buf_T *buf, char_u *fname, char_u *ffname, int other));
|
|
|
32 static int check_readonly __ARGS((int *forceit, buf_T *buf));
|
|
|
33 #ifdef FEAT_AUTOCMD
|
|
|
34 static void delbuf_msg __ARGS((char_u *name));
|
|
|
35 #endif
|
|
|
36 static int
|
|
|
37 #ifdef __BORLANDC__
|
|
|
38 _RTLENTRYF
|
|
|
39 #endif
|
|
|
40 help_compare __ARGS((const void *s1, const void *s2));
|
|
|
41
|
|
|
42 /*
|
|
|
43 * ":ascii" and "ga".
|
|
|
44 */
|
|
|
45 /*ARGSUSED*/
|
|
|
46 void
|
|
|
47 do_ascii(eap)
|
|
|
48 exarg_T *eap;
|
|
|
49 {
|
|
|
50 int c;
|
|
|
51 char buf1[20];
|
|
|
52 char buf2[20];
|
|
|
53 char_u buf3[7];
|
|
|
54 #ifdef FEAT_MBYTE
|
|
714
|
55 int cc[MAX_MCO];
|
|
|
56 int ci = 0;
|
|
7
|
57 int len;
|
|
|
58
|
|
|
59 if (enc_utf8)
|
|
714
|
60 c = utfc_ptr2char(ml_get_cursor(), cc);
|
|
7
|
61 else
|
|
|
62 #endif
|
|
|
63 c = gchar_cursor();
|
|
|
64 if (c == NUL)
|
|
|
65 {
|
|
|
66 MSG("NUL");
|
|
|
67 return;
|
|
|
68 }
|
|
|
69
|
|
|
70 #ifdef FEAT_MBYTE
|
|
|
71 IObuff[0] = NUL;
|
|
|
72 if (!has_mbyte || (enc_dbcs != 0 && c < 0x100) || c < 0x80)
|
|
|
73 #endif
|
|
|
74 {
|
|
|
75 if (c == NL) /* NUL is stored as NL */
|
|
|
76 c = NUL;
|
|
|
77 if (vim_isprintc_strict(c) && (c < ' '
|
|
|
78 #ifndef EBCDIC
|
|
|
79 || c > '~'
|
|
|
80 #endif
|
|
|
81 ))
|
|
|
82 {
|
|
|
83 transchar_nonprint(buf3, c);
|
|
|
84 sprintf(buf1, " <%s>", (char *)buf3);
|
|
|
85 }
|
|
|
86 else
|
|
|
87 buf1[0] = NUL;
|
|
|
88 #ifndef EBCDIC
|
|
|
89 if (c >= 0x80)
|
|
|
90 sprintf(buf2, " <M-%s>", transchar(c & 0x7f));
|
|
|
91 else
|
|
|
92 #endif
|
|
|
93 buf2[0] = NUL;
|
|
274
|
94 vim_snprintf((char *)IObuff, IOSIZE,
|
|
|
95 _("<%s>%s%s %d, Hex %02x, Octal %03o"),
|
|
|
96 transchar(c), buf1, buf2, c, c, c);
|
|
7
|
97 #ifdef FEAT_MBYTE
|
|
714
|
98 c = cc[ci++];
|
|
7
|
99 #endif
|
|
|
100 }
|
|
|
101
|
|
|
102 #ifdef FEAT_MBYTE
|
|
|
103 /* Repeat for combining characters. */
|
|
|
104 while (has_mbyte && (c >= 0x100 || (enc_utf8 && c >= 0x80)))
|
|
|
105 {
|
|
|
106 len = (int)STRLEN(IObuff);
|
|
|
107 /* This assumes every multi-byte char is printable... */
|
|
|
108 if (len > 0)
|
|
|
109 IObuff[len++] = ' ';
|
|
|
110 IObuff[len++] = '<';
|
|
|
111 if (utf_iscomposing(c)
|
|
625
|
112 # ifdef USE_GUI
|
|
7
|
113 && !gui.in_use
|
|
625
|
114 # endif
|
|
7
|
115 )
|
|
|
116 IObuff[len++] = ' '; /* draw composing char on top of a space */
|
|
274
|
117 len += (*mb_char2bytes)(c, IObuff + len);
|
|
|
118 vim_snprintf((char *)IObuff + len, IOSIZE - len,
|
|
7
|
119 c < 0x10000 ? _("> %d, Hex %04x, Octal %o")
|
|
|
120 : _("> %d, Hex %08x, Octal %o"), c, c, c);
|
|
714
|
121 if (ci == MAX_MCO)
|
|
|
122 break;
|
|
|
123 c = cc[ci++];
|
|
7
|
124 }
|
|
|
125 #endif
|
|
|
126
|
|
|
127 msg(IObuff);
|
|
|
128 }
|
|
|
129
|
|
|
130 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
|
|
|
131 /*
|
|
|
132 * ":left", ":center" and ":right": align text.
|
|
|
133 */
|
|
|
134 void
|
|
|
135 ex_align(eap)
|
|
|
136 exarg_T *eap;
|
|
|
137 {
|
|
|
138 pos_T save_curpos;
|
|
|
139 int len;
|
|
|
140 int indent = 0;
|
|
|
141 int new_indent;
|
|
|
142 int has_tab;
|
|
|
143 int width;
|
|
|
144
|
|
|
145 #ifdef FEAT_RIGHTLEFT
|
|
|
146 if (curwin->w_p_rl)
|
|
|
147 {
|
|
|
148 /* switch left and right aligning */
|
|
|
149 if (eap->cmdidx == CMD_right)
|
|
|
150 eap->cmdidx = CMD_left;
|
|
|
151 else if (eap->cmdidx == CMD_left)
|
|
|
152 eap->cmdidx = CMD_right;
|
|
|
153 }
|
|
|
154 #endif
|
|
|
155
|
|
|
156 width = atoi((char *)eap->arg);
|
|
|
157 save_curpos = curwin->w_cursor;
|
|
|
158 if (eap->cmdidx == CMD_left) /* width is used for new indent */
|
|
|
159 {
|
|
|
160 if (width >= 0)
|
|
|
161 indent = width;
|
|
|
162 }
|
|
|
163 else
|
|
|
164 {
|
|
|
165 /*
|
|
|
166 * if 'textwidth' set, use it
|
|
|
167 * else if 'wrapmargin' set, use it
|
|
|
168 * if invalid value, use 80
|
|
|
169 */
|
|
|
170 if (width <= 0)
|
|
|
171 width = curbuf->b_p_tw;
|
|
|
172 if (width == 0 && curbuf->b_p_wm > 0)
|
|
|
173 width = W_WIDTH(curwin) - curbuf->b_p_wm;
|
|
|
174 if (width <= 0)
|
|
|
175 width = 80;
|
|
|
176 }
|
|
|
177
|
|
|
178 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
|
|
|
179 return;
|
|
|
180
|
|
|
181 for (curwin->w_cursor.lnum = eap->line1;
|
|
|
182 curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum)
|
|
|
183 {
|
|
|
184 if (eap->cmdidx == CMD_left) /* left align */
|
|
|
185 new_indent = indent;
|
|
|
186 else
|
|
|
187 {
|
|
|
188 len = linelen(eap->cmdidx == CMD_right ? &has_tab
|
|
|
189 : NULL) - get_indent();
|
|
|
190
|
|
|
191 if (len <= 0) /* skip blank lines */
|
|
|
192 continue;
|
|
|
193
|
|
|
194 if (eap->cmdidx == CMD_center)
|
|
|
195 new_indent = (width - len) / 2;
|
|
|
196 else
|
|
|
197 {
|
|
|
198 new_indent = width - len; /* right align */
|
|
|
199
|
|
|
200 /*
|
|
|
201 * Make sure that embedded TABs don't make the text go too far
|
|
|
202 * to the right.
|
|
|
203 */
|
|
|
204 if (has_tab)
|
|
|
205 while (new_indent > 0)
|
|
|
206 {
|
|
|
207 (void)set_indent(new_indent, 0);
|
|
|
208 if (linelen(NULL) <= width)
|
|
|
209 {
|
|
|
210 /*
|
|
|
211 * Now try to move the line as much as possible to
|
|
|
212 * the right. Stop when it moves too far.
|
|
|
213 */
|
|
|
214 do
|
|
|
215 (void)set_indent(++new_indent, 0);
|
|
|
216 while (linelen(NULL) <= width);
|
|
|
217 --new_indent;
|
|
|
218 break;
|
|
|
219 }
|
|
|
220 --new_indent;
|
|
|
221 }
|
|
|
222 }
|
|
|
223 }
|
|
|
224 if (new_indent < 0)
|
|
|
225 new_indent = 0;
|
|
|
226 (void)set_indent(new_indent, 0); /* set indent */
|
|
|
227 }
|
|
|
228 changed_lines(eap->line1, 0, eap->line2 + 1, 0L);
|
|
|
229 curwin->w_cursor = save_curpos;
|
|
|
230 beginline(BL_WHITE | BL_FIX);
|
|
|
231 }
|
|
|
232
|
|
|
233 /*
|
|
|
234 * Get the length of the current line, excluding trailing white space.
|
|
|
235 */
|
|
|
236 static int
|
|
|
237 linelen(has_tab)
|
|
|
238 int *has_tab;
|
|
|
239 {
|
|
|
240 char_u *line;
|
|
|
241 char_u *first;
|
|
|
242 char_u *last;
|
|
|
243 int save;
|
|
|
244 int len;
|
|
|
245
|
|
|
246 /* find the first non-blank character */
|
|
|
247 line = ml_get_curline();
|
|
|
248 first = skipwhite(line);
|
|
|
249
|
|
|
250 /* find the character after the last non-blank character */
|
|
|
251 for (last = first + STRLEN(first);
|
|
|
252 last > first && vim_iswhite(last[-1]); --last)
|
|
|
253 ;
|
|
|
254 save = *last;
|
|
|
255 *last = NUL;
|
|
|
256 len = linetabsize(line); /* get line length */
|
|
|
257 if (has_tab != NULL) /* check for embedded TAB */
|
|
|
258 *has_tab = (vim_strrchr(first, TAB) != NULL);
|
|
|
259 *last = save;
|
|
|
260
|
|
|
261 return len;
|
|
|
262 }
|
|
|
263
|
|
284
|
264 /* Buffer for one line used during sorting. It's allocated to contain the
|
|
|
265 * longest line being sorted. */
|
|
|
266 static char_u *sortbuf;
|
|
|
267
|
|
|
268 static int sort_ic; /* ignore case */
|
|
294
|
269 static int sort_nr; /* sort on number */
|
|
|
270
|
|
|
271 /* Struct to store info to be sorted. */
|
|
|
272 typedef struct
|
|
|
273 {
|
|
|
274 linenr_T lnum; /* line number */
|
|
|
275 long col_nr; /* column number or number */
|
|
|
276 } sorti_T;
|
|
284
|
277
|
|
|
278 static int
|
|
|
279 #ifdef __BORLANDC__
|
|
|
280 _RTLENTRYF
|
|
|
281 #endif
|
|
|
282 sort_compare __ARGS((const void *s1, const void *s2));
|
|
|
283
|
|
|
284 static int
|
|
|
285 #ifdef __BORLANDC__
|
|
|
286 _RTLENTRYF
|
|
|
287 #endif
|
|
|
288 sort_compare(s1, s2)
|
|
|
289 const void *s1;
|
|
|
290 const void *s2;
|
|
|
291 {
|
|
294
|
292 sorti_T l1 = *(sorti_T *)s1;
|
|
|
293 sorti_T l2 = *(sorti_T *)s2;
|
|
284
|
294 char_u *s;
|
|
|
295
|
|
294
|
296 /* When sorting numbers "col_nr" is the number, not the column number. */
|
|
|
297 if (sort_nr)
|
|
|
298 return l1.col_nr - l2.col_nr;
|
|
|
299
|
|
284
|
300 /* We need to copy one line into "sortbuf", because there is no guarantee
|
|
|
301 * that the first pointer becomes invalid when obtaining the second one. */
|
|
294
|
302 STRCPY(sortbuf, ml_get(l1.lnum) + l1.col_nr);
|
|
|
303 s = ml_get(l2.lnum) + l2.col_nr;
|
|
|
304
|
|
284
|
305 return sort_ic ? STRICMP(sortbuf, s) : STRCMP(sortbuf, s);
|
|
|
306 }
|
|
|
307
|
|
|
308 /*
|
|
|
309 * ":sort".
|
|
|
310 */
|
|
|
311 void
|
|
|
312 ex_sort(eap)
|
|
|
313 exarg_T *eap;
|
|
|
314 {
|
|
|
315 regmatch_T regmatch;
|
|
|
316 int len;
|
|
|
317 linenr_T lnum;
|
|
|
318 long maxlen = 0;
|
|
294
|
319 sorti_T *nrs;
|
|
284
|
320 size_t count = eap->line2 - eap->line1 + 1;
|
|
294
|
321 size_t i;
|
|
284
|
322 char_u *p;
|
|
|
323 char_u *s;
|
|
|
324 int unique = FALSE;
|
|
|
325 long deleted;
|
|
294
|
326 colnr_T col;
|
|
|
327 int sort_oct; /* sort on octal number */
|
|
|
328 int sort_hex; /* sort on hex number */
|
|
284
|
329
|
|
|
330 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
|
|
|
331 return;
|
|
|
332 sortbuf = NULL;
|
|
|
333 regmatch.regprog = NULL;
|
|
294
|
334 nrs = (sorti_T *)lalloc((long_u)(count * sizeof(sorti_T)), TRUE);
|
|
284
|
335 if (nrs == NULL)
|
|
|
336 goto theend;
|
|
|
337
|
|
294
|
338 sort_ic = sort_nr = sort_oct = sort_hex = 0;
|
|
|
339
|
|
284
|
340 for (p = eap->arg; *p != NUL; ++p)
|
|
|
341 {
|
|
|
342 if (vim_iswhite(*p))
|
|
|
343 ;
|
|
|
344 else if (*p == 'i')
|
|
|
345 sort_ic = TRUE;
|
|
294
|
346 else if (*p == 'n')
|
|
|
347 sort_nr = 2;
|
|
|
348 else if (*p == 'o')
|
|
|
349 sort_oct = 2;
|
|
|
350 else if (*p == 'x')
|
|
|
351 sort_hex = 2;
|
|
284
|
352 else if (*p == 'u')
|
|
|
353 unique = TRUE;
|
|
289
|
354 else if (*p == '"') /* comment start */
|
|
|
355 break;
|
|
|
356 else if (check_nextcmd(p) != NULL)
|
|
|
357 {
|
|
|
358 eap->nextcmd = check_nextcmd(p);
|
|
|
359 break;
|
|
|
360 }
|
|
|
361 else if (!ASCII_ISALPHA(*p) && regmatch.regprog == NULL)
|
|
284
|
362 {
|
|
|
363 s = skip_regexp(p + 1, *p, TRUE, NULL);
|
|
|
364 if (*s != *p)
|
|
|
365 {
|
|
|
366 EMSG(_(e_invalpat));
|
|
|
367 goto theend;
|
|
|
368 }
|
|
|
369 *s = NUL;
|
|
|
370 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC);
|
|
|
371 if (regmatch.regprog == NULL)
|
|
|
372 goto theend;
|
|
289
|
373 p = s; /* continue after the regexp */
|
|
284
|
374 regmatch.rm_ic = p_ic;
|
|
|
375 }
|
|
|
376 else
|
|
|
377 {
|
|
|
378 EMSG2(_(e_invarg2), p);
|
|
|
379 goto theend;
|
|
|
380 }
|
|
|
381 }
|
|
|
382
|
|
294
|
383 /* Can only have one of 'n', 'o' and 'x'. */
|
|
|
384 if (sort_nr + sort_oct + sort_hex > 2)
|
|
|
385 {
|
|
|
386 EMSG(_(e_invarg));
|
|
|
387 goto theend;
|
|
|
388 }
|
|
|
389
|
|
|
390 /* From here on "sort_nr" is used as a flag for any number sorting. */
|
|
|
391 sort_nr += sort_oct + sort_hex;
|
|
|
392
|
|
284
|
393 /*
|
|
294
|
394 * Make an array with all line numbers. This avoids having to copy all
|
|
284
|
395 * the lines into allocated memory.
|
|
294
|
396 * When sorting on strings "col_nr" is de offset in the line, for numbers
|
|
|
397 * sorting it's the number to sort on. This means the pattern matching
|
|
|
398 * and number conversion only has to be done once per line.
|
|
|
399 * Also get the longest line length for allocating "sortbuf".
|
|
284
|
400 */
|
|
|
401 for (lnum = eap->line1; lnum <= eap->line2; ++lnum)
|
|
|
402 {
|
|
|
403 s = ml_get(lnum);
|
|
|
404 len = STRLEN(s);
|
|
|
405 if (maxlen < len)
|
|
|
406 maxlen = len;
|
|
294
|
407
|
|
|
408 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0))
|
|
|
409 col = regmatch.endp[0] - s;
|
|
|
410 else
|
|
|
411 col = 0;
|
|
|
412
|
|
|
413 if (sort_nr)
|
|
|
414 {
|
|
|
415 /* Sorting on number: Store the number itself. */
|
|
|
416 if (sort_hex)
|
|
|
417 s = skiptohex(s + col);
|
|
|
418 else
|
|
|
419 s = skiptodigit(s + col);
|
|
|
420 vim_str2nr(s, NULL, NULL, sort_oct, sort_hex,
|
|
|
421 &nrs[lnum - eap->line1].col_nr, NULL);
|
|
|
422 }
|
|
|
423 else
|
|
|
424 /* Store the column to sort at. */
|
|
|
425 nrs[lnum - eap->line1].col_nr = col;
|
|
|
426
|
|
|
427 nrs[lnum - eap->line1].lnum = lnum;
|
|
481
|
428
|
|
|
429 if (regmatch.regprog != NULL)
|
|
|
430 fast_breakcheck();
|
|
|
431 if (got_int)
|
|
|
432 goto theend;
|
|
284
|
433 }
|
|
|
434
|
|
294
|
435 /* Allocate a buffer that can hold the longest line. */
|
|
284
|
436 sortbuf = alloc((unsigned)maxlen + 1);
|
|
|
437 if (sortbuf == NULL)
|
|
|
438 goto theend;
|
|
|
439
|
|
481
|
440 /* Sort the array of line numbers. Note: can't be interrupted! */
|
|
294
|
441 qsort((void *)nrs, count, sizeof(sorti_T), sort_compare);
|
|
284
|
442
|
|
|
443 /* Insert the lines in the sorted order below the last one. */
|
|
|
444 lnum = eap->line2;
|
|
|
445 for (i = 0; i < count; ++i)
|
|
|
446 {
|
|
|
447 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum);
|
|
|
448 if (!unique || i == 0
|
|
|
449 || (sort_ic ? STRICMP(s, sortbuf) : STRCMP(s, sortbuf)) != 0)
|
|
|
450 {
|
|
|
451 if (ml_append(lnum++, s, (colnr_T)0, FALSE) == FAIL)
|
|
|
452 break;
|
|
294
|
453 if (unique)
|
|
|
454 STRCPY(sortbuf, s);
|
|
284
|
455 }
|
|
481
|
456 fast_breakcheck();
|
|
|
457 if (got_int)
|
|
|
458 goto theend;
|
|
284
|
459 }
|
|
|
460
|
|
|
461 /* delete the original lines if appending worked */
|
|
|
462 if (i == count)
|
|
|
463 for (i = 0; i < count; ++i)
|
|
|
464 ml_delete(eap->line1, FALSE);
|
|
|
465 else
|
|
|
466 count = 0;
|
|
|
467
|
|
294
|
468 /* Adjust marks for deleted (or added) lines and prepare for displaying. */
|
|
284
|
469 deleted = count - (lnum - eap->line2);
|
|
|
470 if (deleted > 0)
|
|
|
471 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted);
|
|
|
472 else if (deleted < 0)
|
|
|
473 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L);
|
|
|
474 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted);
|
|
294
|
475
|
|
284
|
476 curwin->w_cursor.lnum = eap->line1;
|
|
|
477 beginline(BL_WHITE | BL_FIX);
|
|
|
478
|
|
|
479 theend:
|
|
|
480 vim_free(nrs);
|
|
|
481 vim_free(sortbuf);
|
|
|
482 vim_free(regmatch.regprog);
|
|
481
|
483 if (got_int)
|
|
|
484 EMSG(_(e_interr));
|
|
284
|
485 }
|
|
|
486
|
|
7
|
487 /*
|
|
|
488 * ":retab".
|
|
|
489 */
|
|
|
490 void
|
|
|
491 ex_retab(eap)
|
|
|
492 exarg_T *eap;
|
|
|
493 {
|
|
|
494 linenr_T lnum;
|
|
|
495 int got_tab = FALSE;
|
|
|
496 long num_spaces = 0;
|
|
|
497 long num_tabs;
|
|
|
498 long len;
|
|
|
499 long col;
|
|
|
500 long vcol;
|
|
|
501 long start_col = 0; /* For start of white-space string */
|
|
|
502 long start_vcol = 0; /* For start of white-space string */
|
|
|
503 int temp;
|
|
|
504 long old_len;
|
|
|
505 char_u *ptr;
|
|
|
506 char_u *new_line = (char_u *)1; /* init to non-NULL */
|
|
|
507 int did_undo; /* called u_save for current line */
|
|
|
508 int new_ts;
|
|
|
509 int save_list;
|
|
|
510 linenr_T first_line = 0; /* first changed line */
|
|
|
511 linenr_T last_line = 0; /* last changed line */
|
|
|
512
|
|
|
513 save_list = curwin->w_p_list;
|
|
|
514 curwin->w_p_list = 0; /* don't want list mode here */
|
|
|
515
|
|
|
516 new_ts = getdigits(&(eap->arg));
|
|
|
517 if (new_ts < 0)
|
|
|
518 {
|
|
|
519 EMSG(_(e_positive));
|
|
|
520 return;
|
|
|
521 }
|
|
|
522 if (new_ts == 0)
|
|
|
523 new_ts = curbuf->b_p_ts;
|
|
|
524 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum)
|
|
|
525 {
|
|
|
526 ptr = ml_get(lnum);
|
|
|
527 col = 0;
|
|
|
528 vcol = 0;
|
|
|
529 did_undo = FALSE;
|
|
|
530 for (;;)
|
|
|
531 {
|
|
|
532 if (vim_iswhite(ptr[col]))
|
|
|
533 {
|
|
|
534 if (!got_tab && num_spaces == 0)
|
|
|
535 {
|
|
|
536 /* First consecutive white-space */
|
|
|
537 start_vcol = vcol;
|
|
|
538 start_col = col;
|
|
|
539 }
|
|
|
540 if (ptr[col] == ' ')
|
|
|
541 num_spaces++;
|
|
|
542 else
|
|
|
543 got_tab = TRUE;
|
|
|
544 }
|
|
|
545 else
|
|
|
546 {
|
|
|
547 if (got_tab || (eap->forceit && num_spaces > 1))
|
|
|
548 {
|
|
|
549 /* Retabulate this string of white-space */
|
|
|
550
|
|
|
551 /* len is virtual length of white string */
|
|
|
552 len = num_spaces = vcol - start_vcol;
|
|
|
553 num_tabs = 0;
|
|
|
554 if (!curbuf->b_p_et)
|
|
|
555 {
|
|
|
556 temp = new_ts - (start_vcol % new_ts);
|
|
|
557 if (num_spaces >= temp)
|
|
|
558 {
|
|
|
559 num_spaces -= temp;
|
|
|
560 num_tabs++;
|
|
|
561 }
|
|
|
562 num_tabs += num_spaces / new_ts;
|
|
|
563 num_spaces -= (num_spaces / new_ts) * new_ts;
|
|
|
564 }
|
|
|
565 if (curbuf->b_p_et || got_tab ||
|
|
|
566 (num_spaces + num_tabs < len))
|
|
|
567 {
|
|
|
568 if (did_undo == FALSE)
|
|
|
569 {
|
|
|
570 did_undo = TRUE;
|
|
|
571 if (u_save((linenr_T)(lnum - 1),
|
|
|
572 (linenr_T)(lnum + 1)) == FAIL)
|
|
|
573 {
|
|
|
574 new_line = NULL; /* flag out-of-memory */
|
|
|
575 break;
|
|
|
576 }
|
|
|
577 }
|
|
|
578
|
|
|
579 /* len is actual number of white characters used */
|
|
|
580 len = num_spaces + num_tabs;
|
|
|
581 old_len = (long)STRLEN(ptr);
|
|
|
582 new_line = lalloc(old_len - col + start_col + len + 1,
|
|
|
583 TRUE);
|
|
|
584 if (new_line == NULL)
|
|
|
585 break;
|
|
|
586 if (start_col > 0)
|
|
|
587 mch_memmove(new_line, ptr, (size_t)start_col);
|
|
|
588 mch_memmove(new_line + start_col + len,
|
|
|
589 ptr + col, (size_t)(old_len - col + 1));
|
|
|
590 ptr = new_line + start_col;
|
|
|
591 for (col = 0; col < len; col++)
|
|
|
592 ptr[col] = (col < num_tabs) ? '\t' : ' ';
|
|
|
593 ml_replace(lnum, new_line, FALSE);
|
|
|
594 if (first_line == 0)
|
|
|
595 first_line = lnum;
|
|
|
596 last_line = lnum;
|
|
|
597 ptr = new_line;
|
|
|
598 col = start_col + len;
|
|
|
599 }
|
|
|
600 }
|
|
|
601 got_tab = FALSE;
|
|
|
602 num_spaces = 0;
|
|
|
603 }
|
|
|
604 if (ptr[col] == NUL)
|
|
|
605 break;
|
|
|
606 vcol += chartabsize(ptr + col, (colnr_T)vcol);
|
|
|
607 #ifdef FEAT_MBYTE
|
|
|
608 if (has_mbyte)
|
|
474
|
609 col += (*mb_ptr2len)(ptr + col);
|
|
7
|
610 else
|
|
|
611 #endif
|
|
|
612 ++col;
|
|
|
613 }
|
|
|
614 if (new_line == NULL) /* out of memory */
|
|
|
615 break;
|
|
|
616 line_breakcheck();
|
|
|
617 }
|
|
|
618 if (got_int)
|
|
|
619 EMSG(_(e_interr));
|
|
|
620
|
|
|
621 if (curbuf->b_p_ts != new_ts)
|
|
|
622 redraw_curbuf_later(NOT_VALID);
|
|
|
623 if (first_line != 0)
|
|
|
624 changed_lines(first_line, 0, last_line + 1, 0L);
|
|
|
625
|
|
|
626 curwin->w_p_list = save_list; /* restore 'list' */
|
|
|
627
|
|
|
628 curbuf->b_p_ts = new_ts;
|
|
|
629 coladvance(curwin->w_curswant);
|
|
|
630
|
|
|
631 u_clearline();
|
|
|
632 }
|
|
|
633 #endif
|
|
|
634
|
|
|
635 /*
|
|
|
636 * :move command - move lines line1-line2 to line dest
|
|
|
637 *
|
|
|
638 * return FAIL for failure, OK otherwise
|
|
|
639 */
|
|
|
640 int
|
|
|
641 do_move(line1, line2, dest)
|
|
|
642 linenr_T line1;
|
|
|
643 linenr_T line2;
|
|
|
644 linenr_T dest;
|
|
|
645 {
|
|
|
646 char_u *str;
|
|
|
647 linenr_T l;
|
|
|
648 linenr_T extra; /* Num lines added before line1 */
|
|
|
649 linenr_T num_lines; /* Num lines moved */
|
|
|
650 linenr_T last_line; /* Last line in file after adding new text */
|
|
|
651
|
|
|
652 if (dest >= line1 && dest < line2)
|
|
|
653 {
|
|
|
654 EMSG(_("E134: Move lines into themselves"));
|
|
|
655 return FAIL;
|
|
|
656 }
|
|
|
657
|
|
|
658 num_lines = line2 - line1 + 1;
|
|
|
659
|
|
|
660 /*
|
|
|
661 * First we copy the old text to its new location -- webb
|
|
|
662 * Also copy the flag that ":global" command uses.
|
|
|
663 */
|
|
|
664 if (u_save(dest, dest + 1) == FAIL)
|
|
|
665 return FAIL;
|
|
|
666 for (extra = 0, l = line1; l <= line2; l++)
|
|
|
667 {
|
|
|
668 str = vim_strsave(ml_get(l + extra));
|
|
|
669 if (str != NULL)
|
|
|
670 {
|
|
|
671 ml_append(dest + l - line1, str, (colnr_T)0, FALSE);
|
|
|
672 vim_free(str);
|
|
|
673 if (dest < line1)
|
|
|
674 extra++;
|
|
|
675 }
|
|
|
676 }
|
|
|
677
|
|
|
678 /*
|
|
|
679 * Now we must be careful adjusting our marks so that we don't overlap our
|
|
|
680 * mark_adjust() calls.
|
|
|
681 *
|
|
|
682 * We adjust the marks within the old text so that they refer to the
|
|
|
683 * last lines of the file (temporarily), because we know no other marks
|
|
|
684 * will be set there since these line numbers did not exist until we added
|
|
|
685 * our new lines.
|
|
|
686 *
|
|
|
687 * Then we adjust the marks on lines between the old and new text positions
|
|
|
688 * (either forwards or backwards).
|
|
|
689 *
|
|
|
690 * And Finally we adjust the marks we put at the end of the file back to
|
|
|
691 * their final destination at the new text position -- webb
|
|
|
692 */
|
|
|
693 last_line = curbuf->b_ml.ml_line_count;
|
|
|
694 mark_adjust(line1, line2, last_line - line2, 0L);
|
|
|
695 if (dest >= line2)
|
|
|
696 {
|
|
|
697 mark_adjust(line2 + 1, dest, -num_lines, 0L);
|
|
|
698 curbuf->b_op_start.lnum = dest - num_lines + 1;
|
|
|
699 curbuf->b_op_end.lnum = dest;
|
|
|
700 }
|
|
|
701 else
|
|
|
702 {
|
|
|
703 mark_adjust(dest + 1, line1 - 1, num_lines, 0L);
|
|
|
704 curbuf->b_op_start.lnum = dest + 1;
|
|
|
705 curbuf->b_op_end.lnum = dest + num_lines;
|
|
|
706 }
|
|
|
707 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
|
708 mark_adjust(last_line - num_lines + 1, last_line,
|
|
|
709 -(last_line - dest - extra), 0L);
|
|
|
710
|
|
|
711 /*
|
|
|
712 * Now we delete the original text -- webb
|
|
|
713 */
|
|
|
714 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL)
|
|
|
715 return FAIL;
|
|
|
716
|
|
|
717 for (l = line1; l <= line2; l++)
|
|
|
718 ml_delete(line1 + extra, TRUE);
|
|
|
719
|
|
|
720 if (!global_busy && num_lines > p_report)
|
|
|
721 {
|
|
|
722 if (num_lines == 1)
|
|
|
723 MSG(_("1 line moved"));
|
|
|
724 else
|
|
|
725 smsg((char_u *)_("%ld lines moved"), num_lines);
|
|
|
726 }
|
|
|
727
|
|
|
728 /*
|
|
|
729 * Leave the cursor on the last of the moved lines.
|
|
|
730 */
|
|
|
731 if (dest >= line1)
|
|
|
732 curwin->w_cursor.lnum = dest;
|
|
|
733 else
|
|
|
734 curwin->w_cursor.lnum = dest + (line2 - line1) + 1;
|
|
|
735
|
|
|
736 if (line1 < dest)
|
|
|
737 changed_lines(line1, 0, dest + num_lines + 1, 0L);
|
|
|
738 else
|
|
|
739 changed_lines(dest + 1, 0, line1 + num_lines, 0L);
|
|
|
740
|
|
|
741 return OK;
|
|
|
742 }
|
|
|
743
|
|
|
744 /*
|
|
|
745 * ":copy"
|
|
|
746 */
|
|
|
747 void
|
|
|
748 ex_copy(line1, line2, n)
|
|
|
749 linenr_T line1;
|
|
|
750 linenr_T line2;
|
|
|
751 linenr_T n;
|
|
|
752 {
|
|
|
753 linenr_T count;
|
|
|
754 char_u *p;
|
|
|
755
|
|
|
756 count = line2 - line1 + 1;
|
|
|
757 curbuf->b_op_start.lnum = n + 1;
|
|
|
758 curbuf->b_op_end.lnum = n + count;
|
|
|
759 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
|
760
|
|
|
761 /*
|
|
|
762 * there are three situations:
|
|
|
763 * 1. destination is above line1
|
|
|
764 * 2. destination is between line1 and line2
|
|
|
765 * 3. destination is below line2
|
|
|
766 *
|
|
|
767 * n = destination (when starting)
|
|
|
768 * curwin->w_cursor.lnum = destination (while copying)
|
|
|
769 * line1 = start of source (while copying)
|
|
|
770 * line2 = end of source (while copying)
|
|
|
771 */
|
|
|
772 if (u_save(n, n + 1) == FAIL)
|
|
|
773 return;
|
|
|
774
|
|
|
775 curwin->w_cursor.lnum = n;
|
|
|
776 while (line1 <= line2)
|
|
|
777 {
|
|
|
778 /* need to use vim_strsave() because the line will be unlocked within
|
|
|
779 * ml_append() */
|
|
|
780 p = vim_strsave(ml_get(line1));
|
|
|
781 if (p != NULL)
|
|
|
782 {
|
|
|
783 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE);
|
|
|
784 vim_free(p);
|
|
|
785 }
|
|
|
786 /* situation 2: skip already copied lines */
|
|
|
787 if (line1 == n)
|
|
|
788 line1 = curwin->w_cursor.lnum;
|
|
|
789 ++line1;
|
|
|
790 if (curwin->w_cursor.lnum < line1)
|
|
|
791 ++line1;
|
|
|
792 if (curwin->w_cursor.lnum < line2)
|
|
|
793 ++line2;
|
|
|
794 ++curwin->w_cursor.lnum;
|
|
|
795 }
|
|
|
796
|
|
|
797 appended_lines_mark(n, count);
|
|
|
798
|
|
|
799 msgmore((long)count);
|
|
|
800 }
|
|
|
801
|
|
359
|
802 static char_u *prevcmd = NULL; /* the previous command */
|
|
|
803
|
|
|
804 #if defined(EXITFREE) || defined(PROTO)
|
|
|
805 void
|
|
|
806 free_prev_shellcmd()
|
|
|
807 {
|
|
|
808 vim_free(prevcmd);
|
|
|
809 }
|
|
|
810 #endif
|
|
|
811
|
|
7
|
812 /*
|
|
|
813 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd"
|
|
|
814 * Bangs in the argument are replaced with the previously entered command.
|
|
|
815 * Remember the argument.
|
|
|
816 *
|
|
|
817 * RISCOS: Bangs only replaced when followed by a space, since many
|
|
|
818 * pathnames contain one.
|
|
|
819 */
|
|
|
820 void
|
|
|
821 do_bang(addr_count, eap, forceit, do_in, do_out)
|
|
|
822 int addr_count;
|
|
|
823 exarg_T *eap;
|
|
|
824 int forceit;
|
|
|
825 int do_in, do_out;
|
|
|
826 {
|
|
|
827 char_u *arg = eap->arg; /* command */
|
|
|
828 linenr_T line1 = eap->line1; /* start of range */
|
|
|
829 linenr_T line2 = eap->line2; /* end of range */
|
|
|
830 char_u *newcmd = NULL; /* the new command */
|
|
|
831 int free_newcmd = FALSE; /* need to free() newcmd */
|
|
|
832 int ins_prevcmd;
|
|
|
833 char_u *t;
|
|
|
834 char_u *p;
|
|
|
835 char_u *trailarg;
|
|
|
836 int len;
|
|
|
837 int scroll_save = msg_scroll;
|
|
|
838
|
|
|
839 /*
|
|
|
840 * Disallow shell commands for "rvim".
|
|
|
841 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
|
842 * security reasons.
|
|
|
843 */
|
|
|
844 if (check_restricted() || check_secure())
|
|
|
845 return;
|
|
|
846
|
|
|
847 if (addr_count == 0) /* :! */
|
|
|
848 {
|
|
|
849 msg_scroll = FALSE; /* don't scroll here */
|
|
|
850 autowrite_all();
|
|
|
851 msg_scroll = scroll_save;
|
|
|
852 }
|
|
|
853
|
|
|
854 /*
|
|
|
855 * Try to find an embedded bang, like in :!<cmd> ! [args]
|
|
|
856 * (:!! is indicated by the 'forceit' variable)
|
|
|
857 */
|
|
|
858 ins_prevcmd = forceit;
|
|
|
859 trailarg = arg;
|
|
|
860 do
|
|
|
861 {
|
|
|
862 len = (int)STRLEN(trailarg) + 1;
|
|
|
863 if (newcmd != NULL)
|
|
|
864 len += (int)STRLEN(newcmd);
|
|
|
865 if (ins_prevcmd)
|
|
|
866 {
|
|
|
867 if (prevcmd == NULL)
|
|
|
868 {
|
|
|
869 EMSG(_(e_noprev));
|
|
|
870 vim_free(newcmd);
|
|
|
871 return;
|
|
|
872 }
|
|
|
873 len += (int)STRLEN(prevcmd);
|
|
|
874 }
|
|
|
875 if ((t = alloc(len)) == NULL)
|
|
|
876 {
|
|
|
877 vim_free(newcmd);
|
|
|
878 return;
|
|
|
879 }
|
|
|
880 *t = NUL;
|
|
|
881 if (newcmd != NULL)
|
|
|
882 STRCAT(t, newcmd);
|
|
|
883 if (ins_prevcmd)
|
|
|
884 STRCAT(t, prevcmd);
|
|
|
885 p = t + STRLEN(t);
|
|
|
886 STRCAT(t, trailarg);
|
|
|
887 vim_free(newcmd);
|
|
|
888 newcmd = t;
|
|
|
889
|
|
|
890 /*
|
|
|
891 * Scan the rest of the argument for '!', which is replaced by the
|
|
|
892 * previous command. "\!" is replaced by "!" (this is vi compatible).
|
|
|
893 */
|
|
|
894 trailarg = NULL;
|
|
|
895 while (*p)
|
|
|
896 {
|
|
|
897 if (*p == '!'
|
|
|
898 #ifdef RISCOS
|
|
|
899 && (p[1] == ' ' || p[1] == NUL)
|
|
|
900 #endif
|
|
|
901 )
|
|
|
902 {
|
|
|
903 if (p > newcmd && p[-1] == '\\')
|
|
|
904 mch_memmove(p - 1, p, (size_t)(STRLEN(p) + 1));
|
|
|
905 else
|
|
|
906 {
|
|
|
907 trailarg = p;
|
|
|
908 *trailarg++ = NUL;
|
|
|
909 ins_prevcmd = TRUE;
|
|
|
910 break;
|
|
|
911 }
|
|
|
912 }
|
|
|
913 ++p;
|
|
|
914 }
|
|
|
915 } while (trailarg != NULL);
|
|
|
916
|
|
|
917 vim_free(prevcmd);
|
|
|
918 prevcmd = newcmd;
|
|
|
919
|
|
|
920 if (bangredo) /* put cmd in redo buffer for ! command */
|
|
|
921 {
|
|
620
|
922 AppendToRedobuffLit(prevcmd, -1);
|
|
7
|
923 AppendToRedobuff((char_u *)"\n");
|
|
|
924 bangredo = FALSE;
|
|
|
925 }
|
|
|
926 /*
|
|
|
927 * Add quotes around the command, for shells that need them.
|
|
|
928 */
|
|
|
929 if (*p_shq != NUL)
|
|
|
930 {
|
|
|
931 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1));
|
|
|
932 if (newcmd == NULL)
|
|
|
933 return;
|
|
|
934 STRCPY(newcmd, p_shq);
|
|
|
935 STRCAT(newcmd, prevcmd);
|
|
|
936 STRCAT(newcmd, p_shq);
|
|
|
937 free_newcmd = TRUE;
|
|
|
938 }
|
|
|
939 if (addr_count == 0) /* :! */
|
|
|
940 {
|
|
|
941 /* echo the command */
|
|
|
942 msg_start();
|
|
|
943 msg_putchar(':');
|
|
|
944 msg_putchar('!');
|
|
|
945 msg_outtrans(newcmd);
|
|
|
946 msg_clr_eos();
|
|
|
947 windgoto(msg_row, msg_col);
|
|
|
948
|
|
|
949 do_shell(newcmd, 0);
|
|
|
950 }
|
|
|
951 else /* :range! */
|
|
725
|
952 {
|
|
7
|
953 /* Careful: This may recursively call do_bang() again! (because of
|
|
|
954 * autocommands) */
|
|
|
955 do_filter(line1, line2, eap, newcmd, do_in, do_out);
|
|
725
|
956 #ifdef FEAT_AUTOCMD
|
|
|
957 apply_autocmds(EVENT_SHELLFILTERPOST, NULL, NULL, FALSE, curbuf);
|
|
|
958 #endif
|
|
|
959 }
|
|
7
|
960 if (free_newcmd)
|
|
|
961 vim_free(newcmd);
|
|
|
962 }
|
|
|
963
|
|
|
964 /*
|
|
|
965 * do_filter: filter lines through a command given by the user
|
|
|
966 *
|
|
169
|
967 * We mostly use temp files and the call_shell() routine here. This would
|
|
|
968 * normally be done using pipes on a UNIX machine, but this is more portable
|
|
|
969 * to non-unix machines. The call_shell() routine needs to be able
|
|
7
|
970 * to deal with redirection somehow, and should handle things like looking
|
|
|
971 * at the PATH env. variable, and adding reasonable extensions to the
|
|
|
972 * command name given by the user. All reasonable versions of call_shell()
|
|
|
973 * do this.
|
|
169
|
974 * Alternatively, if on Unix and redirecting input or output, but not both,
|
|
|
975 * and the 'shelltemp' option isn't set, use pipes.
|
|
7
|
976 * We use input redirection if do_in is TRUE.
|
|
|
977 * We use output redirection if do_out is TRUE.
|
|
|
978 */
|
|
|
979 static void
|
|
|
980 do_filter(line1, line2, eap, cmd, do_in, do_out)
|
|
|
981 linenr_T line1, line2;
|
|
|
982 exarg_T *eap; /* for forced 'ff' and 'fenc' */
|
|
|
983 char_u *cmd;
|
|
|
984 int do_in, do_out;
|
|
|
985 {
|
|
|
986 char_u *itmp = NULL;
|
|
|
987 char_u *otmp = NULL;
|
|
|
988 linenr_T linecount;
|
|
|
989 linenr_T read_linecount;
|
|
|
990 pos_T cursor_save;
|
|
|
991 char_u *cmd_buf;
|
|
|
992 #ifdef FEAT_AUTOCMD
|
|
|
993 buf_T *old_curbuf = curbuf;
|
|
|
994 #endif
|
|
169
|
995 int shell_flags = 0;
|
|
7
|
996
|
|
|
997 if (*cmd == NUL) /* no filter command */
|
|
|
998 return;
|
|
|
999
|
|
|
1000 #ifdef WIN3264
|
|
|
1001 /*
|
|
|
1002 * Check if external commands are allowed now.
|
|
|
1003 */
|
|
|
1004 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
|
1005 return;
|
|
|
1006 #endif
|
|
|
1007
|
|
|
1008 cursor_save = curwin->w_cursor;
|
|
|
1009 linecount = line2 - line1 + 1;
|
|
|
1010 curwin->w_cursor.lnum = line1;
|
|
|
1011 curwin->w_cursor.col = 0;
|
|
|
1012 changed_line_abv_curs();
|
|
|
1013 invalidate_botline();
|
|
|
1014
|
|
|
1015 /*
|
|
169
|
1016 * When using temp files:
|
|
|
1017 * 1. * Form temp file names
|
|
|
1018 * 2. * Write the lines to a temp file
|
|
|
1019 * 3. Run the filter command on the temp file
|
|
|
1020 * 4. * Read the output of the command into the buffer
|
|
|
1021 * 5. * Delete the original lines to be filtered
|
|
|
1022 * 6. * Remove the temp files
|
|
|
1023 *
|
|
|
1024 * When writing the input with a pipe or when catching the output with a
|
|
|
1025 * pipe only need to do 3.
|
|
7
|
1026 */
|
|
|
1027
|
|
169
|
1028 if (do_out)
|
|
|
1029 shell_flags |= SHELL_DOOUT;
|
|
|
1030
|
|
|
1031 #if !defined(USE_SYSTEM) && defined(UNIX)
|
|
|
1032 if (!do_in && do_out && !p_stmp)
|
|
|
1033 {
|
|
|
1034 /* Use a pipe to fetch stdout of the command, do not use a temp file. */
|
|
|
1035 shell_flags |= SHELL_READ;
|
|
|
1036 curwin->w_cursor.lnum = line2;
|
|
|
1037 }
|
|
|
1038 else if (do_in && !do_out && !p_stmp)
|
|
7
|
1039 {
|
|
169
|
1040 /* Use a pipe to write stdin of the command, do not use a temp file. */
|
|
|
1041 shell_flags |= SHELL_WRITE;
|
|
|
1042 curbuf->b_op_start.lnum = line1;
|
|
|
1043 curbuf->b_op_end.lnum = line2;
|
|
7
|
1044 }
|
|
169
|
1045 else if (do_in && do_out && !p_stmp)
|
|
|
1046 {
|
|
|
1047 /* Use a pipe to write stdin and fetch stdout of the command, do not
|
|
|
1048 * use a temp file. */
|
|
|
1049 shell_flags |= SHELL_READ|SHELL_WRITE;
|
|
|
1050 curbuf->b_op_start.lnum = line1;
|
|
|
1051 curbuf->b_op_end.lnum = line2;
|
|
|
1052 curwin->w_cursor.lnum = line2;
|
|
|
1053 }
|
|
|
1054 else
|
|
|
1055 #endif
|
|
|
1056 if ((do_in && (itmp = vim_tempname('i')) == NULL)
|
|
|
1057 || (do_out && (otmp = vim_tempname('o')) == NULL))
|
|
|
1058 {
|
|
|
1059 EMSG(_(e_notmp));
|
|
|
1060 goto filterend;
|
|
|
1061 }
|
|
7
|
1062
|
|
|
1063 /*
|
|
|
1064 * The writing and reading of temp files will not be shown.
|
|
|
1065 * Vi also doesn't do this and the messages are not very informative.
|
|
|
1066 */
|
|
|
1067 ++no_wait_return; /* don't call wait_return() while busy */
|
|
169
|
1068 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap,
|
|
7
|
1069 FALSE, FALSE, FALSE, TRUE) == FAIL)
|
|
|
1070 {
|
|
|
1071 msg_putchar('\n'); /* keep message from buf_write() */
|
|
|
1072 --no_wait_return;
|
|
|
1073 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1074 if (!aborting())
|
|
|
1075 #endif
|
|
|
1076 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */
|
|
|
1077 goto filterend;
|
|
|
1078 }
|
|
|
1079 #ifdef FEAT_AUTOCMD
|
|
|
1080 if (curbuf != old_curbuf)
|
|
|
1081 goto filterend;
|
|
|
1082 #endif
|
|
|
1083
|
|
|
1084 if (!do_out)
|
|
|
1085 msg_putchar('\n');
|
|
|
1086
|
|
|
1087 cmd_buf = make_filter_cmd(cmd, itmp, otmp);
|
|
|
1088 if (cmd_buf == NULL)
|
|
|
1089 goto filterend;
|
|
|
1090
|
|
|
1091 windgoto((int)Rows - 1, 0);
|
|
|
1092 cursor_on();
|
|
|
1093
|
|
|
1094 /*
|
|
|
1095 * When not redirecting the output the command can write anything to the
|
|
|
1096 * screen. If 'shellredir' is equal to ">", screen may be messed up by
|
|
|
1097 * stderr output of external command. Clear the screen later.
|
|
|
1098 * If do_in is FALSE, this could be something like ":r !cat", which may
|
|
|
1099 * also mess up the screen, clear it later.
|
|
|
1100 */
|
|
|
1101 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in)
|
|
|
1102 redraw_later_clear();
|
|
|
1103
|
|
169
|
1104 if (do_out)
|
|
|
1105 {
|
|
|
1106 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL)
|
|
|
1107 goto error;
|
|
|
1108 redraw_curbuf_later(VALID);
|
|
|
1109 }
|
|
|
1110 read_linecount = curbuf->b_ml.ml_line_count;
|
|
|
1111
|
|
7
|
1112 /*
|
|
|
1113 * When call_shell() fails wait_return() is called to give the user a
|
|
|
1114 * chance to read the error messages. Otherwise errors are ignored, so you
|
|
|
1115 * can see the error messages from the command that appear on stdout; use
|
|
|
1116 * 'u' to fix the text
|
|
|
1117 * Switch to cooked mode when not redirecting stdin, avoids that something
|
|
|
1118 * like ":r !cat" hangs.
|
|
|
1119 * Pass on the SHELL_DOOUT flag when the output is being redirected.
|
|
|
1120 */
|
|
169
|
1121 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags))
|
|
7
|
1122 {
|
|
|
1123 redraw_later_clear();
|
|
|
1124 wait_return(FALSE);
|
|
|
1125 }
|
|
|
1126 vim_free(cmd_buf);
|
|
|
1127
|
|
|
1128 did_check_timestamps = FALSE;
|
|
|
1129 need_check_timestamps = TRUE;
|
|
|
1130
|
|
|
1131 /* When interrupting the shell command, it may still have produced some
|
|
|
1132 * useful output. Reset got_int here, so that readfile() won't cancel
|
|
|
1133 * reading. */
|
|
|
1134 ui_breakcheck();
|
|
|
1135 got_int = FALSE;
|
|
|
1136
|
|
|
1137 if (do_out)
|
|
|
1138 {
|
|
169
|
1139 if (otmp != NULL)
|
|
7
|
1140 {
|
|
169
|
1141 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
|
1142 eap, READ_FILTER) == FAIL)
|
|
|
1143 {
|
|
7
|
1144 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
169
|
1145 if (!aborting())
|
|
|
1146 #endif
|
|
|
1147 {
|
|
|
1148 msg_putchar('\n');
|
|
|
1149 EMSG2(_(e_notread), otmp);
|
|
|
1150 }
|
|
|
1151 goto error;
|
|
7
|
1152 }
|
|
169
|
1153 #ifdef FEAT_AUTOCMD
|
|
|
1154 if (curbuf != old_curbuf)
|
|
|
1155 goto filterend;
|
|
|
1156 #endif
|
|
7
|
1157 }
|
|
169
|
1158
|
|
|
1159 read_linecount = curbuf->b_ml.ml_line_count - read_linecount;
|
|
|
1160
|
|
|
1161 if (shell_flags & SHELL_READ)
|
|
|
1162 {
|
|
|
1163 curbuf->b_op_start.lnum = line2 + 1;
|
|
|
1164 curbuf->b_op_end.lnum = curwin->w_cursor.lnum;
|
|
|
1165 appended_lines_mark(line2, read_linecount);
|
|
|
1166 }
|
|
7
|
1167
|
|
|
1168 if (do_in)
|
|
|
1169 {
|
|
|
1170 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL)
|
|
|
1171 {
|
|
|
1172 if (read_linecount >= linecount)
|
|
|
1173 /* move all marks from old lines to new lines */
|
|
|
1174 mark_adjust(line1, line2, linecount, 0L);
|
|
|
1175 else
|
|
|
1176 {
|
|
|
1177 /* move marks from old lines to new lines, delete marks
|
|
|
1178 * that are in deleted lines */
|
|
|
1179 mark_adjust(line1, line1 + read_linecount - 1,
|
|
|
1180 linecount, 0L);
|
|
|
1181 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L);
|
|
|
1182 }
|
|
|
1183 }
|
|
|
1184
|
|
|
1185 /*
|
|
|
1186 * Put cursor on first filtered line for ":range!cmd".
|
|
|
1187 * Adjust '[ and '] (set by buf_write()).
|
|
|
1188 */
|
|
|
1189 curwin->w_cursor.lnum = line1;
|
|
|
1190 del_lines(linecount, TRUE);
|
|
|
1191 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */
|
|
|
1192 curbuf->b_op_end.lnum -= linecount; /* adjust '] */
|
|
|
1193 write_lnum_adjust(-linecount); /* adjust last line
|
|
|
1194 for next write */
|
|
100
|
1195 #ifdef FEAT_FOLDING
|
|
|
1196 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum);
|
|
|
1197 #endif
|
|
7
|
1198 }
|
|
|
1199 else
|
|
|
1200 {
|
|
|
1201 /*
|
|
|
1202 * Put cursor on last new line for ":r !cmd".
|
|
|
1203 */
|
|
169
|
1204 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1;
|
|
7
|
1205 curwin->w_cursor.lnum = curbuf->b_op_end.lnum;
|
|
|
1206 }
|
|
100
|
1207
|
|
7
|
1208 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */
|
|
|
1209 --no_wait_return;
|
|
|
1210
|
|
|
1211 if (linecount > p_report)
|
|
|
1212 {
|
|
|
1213 if (do_in)
|
|
|
1214 {
|
|
274
|
1215 vim_snprintf((char *)msg_buf, sizeof(msg_buf),
|
|
|
1216 _("%ld lines filtered"), (long)linecount);
|
|
7
|
1217 if (msg(msg_buf) && !msg_scroll)
|
|
|
1218 /* save message to display it after redraw */
|
|
680
|
1219 set_keep_msg(msg_buf, 0);
|
|
7
|
1220 }
|
|
|
1221 else
|
|
|
1222 msgmore((long)linecount);
|
|
|
1223 }
|
|
|
1224 }
|
|
|
1225 else
|
|
|
1226 {
|
|
|
1227 error:
|
|
|
1228 /* put cursor back in same position for ":w !cmd" */
|
|
|
1229 curwin->w_cursor = cursor_save;
|
|
|
1230 --no_wait_return;
|
|
|
1231 wait_return(FALSE);
|
|
|
1232 }
|
|
|
1233
|
|
|
1234 filterend:
|
|
|
1235
|
|
|
1236 #ifdef FEAT_AUTOCMD
|
|
|
1237 if (curbuf != old_curbuf)
|
|
|
1238 {
|
|
|
1239 --no_wait_return;
|
|
|
1240 EMSG(_("E135: *Filter* Autocommands must not change current buffer"));
|
|
|
1241 }
|
|
|
1242 #endif
|
|
|
1243 if (itmp != NULL)
|
|
|
1244 mch_remove(itmp);
|
|
|
1245 if (otmp != NULL)
|
|
|
1246 mch_remove(otmp);
|
|
|
1247 vim_free(itmp);
|
|
|
1248 vim_free(otmp);
|
|
|
1249 }
|
|
|
1250
|
|
|
1251 /*
|
|
|
1252 * Call a shell to execute a command.
|
|
|
1253 * When "cmd" is NULL start an interactive shell.
|
|
|
1254 */
|
|
|
1255 void
|
|
|
1256 do_shell(cmd, flags)
|
|
|
1257 char_u *cmd;
|
|
|
1258 int flags; /* may be SHELL_DOOUT when output is redirected */
|
|
|
1259 {
|
|
|
1260 buf_T *buf;
|
|
|
1261 #ifndef FEAT_GUI_MSWIN
|
|
|
1262 int save_nwr;
|
|
|
1263 #endif
|
|
|
1264 #ifdef MSWIN
|
|
|
1265 int winstart = FALSE;
|
|
|
1266 #endif
|
|
|
1267
|
|
|
1268 /*
|
|
|
1269 * Disallow shell commands for "rvim".
|
|
|
1270 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
|
1271 * security reasons.
|
|
|
1272 */
|
|
|
1273 if (check_restricted() || check_secure())
|
|
|
1274 {
|
|
|
1275 msg_end();
|
|
|
1276 return;
|
|
|
1277 }
|
|
|
1278
|
|
|
1279 #ifdef MSWIN
|
|
|
1280 /*
|
|
|
1281 * Check if external commands are allowed now.
|
|
|
1282 */
|
|
|
1283 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
|
1284 return;
|
|
|
1285
|
|
|
1286 /*
|
|
|
1287 * Check if ":!start" is used.
|
|
|
1288 */
|
|
|
1289 if (cmd != NULL)
|
|
|
1290 winstart = (STRNICMP(cmd, "start ", 6) == 0);
|
|
|
1291 #endif
|
|
|
1292
|
|
|
1293 /*
|
|
|
1294 * For autocommands we want to get the output on the current screen, to
|
|
|
1295 * avoid having to type return below.
|
|
|
1296 */
|
|
|
1297 msg_putchar('\r'); /* put cursor at start of line */
|
|
|
1298 #ifdef FEAT_AUTOCMD
|
|
|
1299 if (!autocmd_busy)
|
|
|
1300 #endif
|
|
|
1301 {
|
|
|
1302 #ifdef MSWIN
|
|
|
1303 if (!winstart)
|
|
|
1304 #endif
|
|
|
1305 stoptermcap();
|
|
|
1306 }
|
|
|
1307 #ifdef MSWIN
|
|
|
1308 if (!winstart)
|
|
|
1309 #endif
|
|
|
1310 msg_putchar('\n'); /* may shift screen one line up */
|
|
|
1311
|
|
|
1312 /* warning message before calling the shell */
|
|
|
1313 if (p_warn
|
|
|
1314 #ifdef FEAT_AUTOCMD
|
|
|
1315 && !autocmd_busy
|
|
|
1316 #endif
|
|
|
1317 && msg_silent == 0)
|
|
|
1318 for (buf = firstbuf; buf; buf = buf->b_next)
|
|
|
1319 if (bufIsChanged(buf))
|
|
|
1320 {
|
|
|
1321 #ifdef FEAT_GUI_MSWIN
|
|
|
1322 if (!winstart)
|
|
|
1323 starttermcap(); /* don't want a message box here */
|
|
|
1324 #endif
|
|
|
1325 MSG_PUTS(_("[No write since last change]\n"));
|
|
|
1326 #ifdef FEAT_GUI_MSWIN
|
|
|
1327 if (!winstart)
|
|
|
1328 stoptermcap();
|
|
|
1329 #endif
|
|
|
1330 break;
|
|
|
1331 }
|
|
|
1332
|
|
|
1333 /* This windgoto is required for when the '\n' resulted in a "delete line
|
|
|
1334 * 1" command to the terminal. */
|
|
|
1335 if (!swapping_screen())
|
|
|
1336 windgoto(msg_row, msg_col);
|
|
|
1337 cursor_on();
|
|
|
1338 (void)call_shell(cmd, SHELL_COOKED | flags);
|
|
|
1339 did_check_timestamps = FALSE;
|
|
|
1340 need_check_timestamps = TRUE;
|
|
|
1341
|
|
|
1342 /*
|
|
|
1343 * put the message cursor at the end of the screen, avoids wait_return()
|
|
|
1344 * to overwrite the text that the external command showed
|
|
|
1345 */
|
|
|
1346 if (!swapping_screen())
|
|
|
1347 {
|
|
|
1348 msg_row = Rows - 1;
|
|
|
1349 msg_col = 0;
|
|
|
1350 }
|
|
|
1351
|
|
|
1352 #ifdef FEAT_AUTOCMD
|
|
|
1353 if (autocmd_busy)
|
|
|
1354 {
|
|
|
1355 if (msg_silent == 0)
|
|
|
1356 redraw_later_clear();
|
|
|
1357 }
|
|
|
1358 else
|
|
|
1359 #endif
|
|
|
1360 {
|
|
|
1361 /*
|
|
|
1362 * For ":sh" there is no need to call wait_return(), just redraw.
|
|
|
1363 * Also for the Win32 GUI (the output is in a console window).
|
|
|
1364 * Otherwise there is probably text on the screen that the user wants
|
|
|
1365 * to read before redrawing, so call wait_return().
|
|
|
1366 */
|
|
|
1367 #ifndef FEAT_GUI_MSWIN
|
|
|
1368 if (cmd == NULL
|
|
|
1369 # ifdef WIN3264
|
|
|
1370 || (winstart && !need_wait_return)
|
|
|
1371 # endif
|
|
|
1372 )
|
|
|
1373 {
|
|
|
1374 if (msg_silent == 0)
|
|
|
1375 redraw_later_clear();
|
|
|
1376 need_wait_return = FALSE;
|
|
|
1377 }
|
|
|
1378 else
|
|
|
1379 {
|
|
|
1380 /*
|
|
|
1381 * If we switch screens when starttermcap() is called, we really
|
|
|
1382 * want to wait for "hit return to continue".
|
|
|
1383 */
|
|
|
1384 save_nwr = no_wait_return;
|
|
|
1385 if (swapping_screen())
|
|
|
1386 no_wait_return = FALSE;
|
|
|
1387 # ifdef AMIGA
|
|
|
1388 wait_return(term_console ? -1 : msg_silent == 0); /* see below */
|
|
|
1389 # else
|
|
|
1390 wait_return(msg_silent == 0);
|
|
|
1391 # endif
|
|
|
1392 no_wait_return = save_nwr;
|
|
|
1393 }
|
|
|
1394 #endif /* FEAT_GUI_W32 */
|
|
|
1395
|
|
|
1396 #ifdef MSWIN
|
|
|
1397 if (!winstart) /* if winstart==TRUE, never stopped termcap! */
|
|
|
1398 #endif
|
|
|
1399 starttermcap(); /* start termcap if not done by wait_return() */
|
|
|
1400
|
|
|
1401 /*
|
|
|
1402 * In an Amiga window redrawing is caused by asking the window size.
|
|
|
1403 * If we got an interrupt this will not work. The chance that the
|
|
|
1404 * window size is wrong is very small, but we need to redraw the
|
|
|
1405 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY
|
|
|
1406 * but it saves an extra redraw.
|
|
|
1407 */
|
|
|
1408 #ifdef AMIGA
|
|
|
1409 if (skip_redraw) /* ':' hit in wait_return() */
|
|
|
1410 {
|
|
|
1411 if (msg_silent == 0)
|
|
|
1412 redraw_later_clear();
|
|
|
1413 }
|
|
|
1414 else if (term_console)
|
|
|
1415 {
|
|
|
1416 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */
|
|
|
1417 if (got_int && msg_silent == 0)
|
|
|
1418 redraw_later_clear(); /* if got_int is TRUE, redraw needed */
|
|
|
1419 else
|
|
|
1420 must_redraw = 0; /* no extra redraw needed */
|
|
|
1421 }
|
|
|
1422 #endif
|
|
|
1423 }
|
|
|
1424
|
|
|
1425 /* display any error messages now */
|
|
|
1426 display_errors();
|
|
725
|
1427
|
|
|
1428 #ifdef FEAT_AUTOCMD
|
|
|
1429 apply_autocmds(EVENT_SHELLCMDPOST, NULL, NULL, FALSE, curbuf);
|
|
|
1430 #endif
|
|
7
|
1431 }
|
|
|
1432
|
|
|
1433 /*
|
|
|
1434 * Create a shell command from a command string, input redirection file and
|
|
|
1435 * output redirection file.
|
|
|
1436 * Returns an allocated string with the shell command, or NULL for failure.
|
|
|
1437 */
|
|
|
1438 char_u *
|
|
|
1439 make_filter_cmd(cmd, itmp, otmp)
|
|
|
1440 char_u *cmd; /* command */
|
|
|
1441 char_u *itmp; /* NULL or name of input file */
|
|
|
1442 char_u *otmp; /* NULL or name of output file */
|
|
|
1443 {
|
|
|
1444 char_u *buf;
|
|
|
1445 long_u len;
|
|
|
1446
|
|
|
1447 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */
|
|
|
1448 if (itmp != NULL)
|
|
|
1449 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */
|
|
|
1450 if (otmp != NULL)
|
|
|
1451 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */
|
|
|
1452 buf = lalloc(len, TRUE);
|
|
|
1453 if (buf == NULL)
|
|
|
1454 return NULL;
|
|
|
1455
|
|
|
1456 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2)
|
|
|
1457 /*
|
|
169
|
1458 * Put braces around the command (for concatenated commands) when
|
|
|
1459 * redirecting input and/or output.
|
|
7
|
1460 */
|
|
169
|
1461 if (itmp != NULL || otmp != NULL)
|
|
|
1462 sprintf((char *)buf, "(%s)", (char *)cmd);
|
|
|
1463 else
|
|
|
1464 STRCPY(buf, cmd);
|
|
7
|
1465 if (itmp != NULL)
|
|
|
1466 {
|
|
|
1467 STRCAT(buf, " < ");
|
|
|
1468 STRCAT(buf, itmp);
|
|
|
1469 }
|
|
|
1470 #else
|
|
|
1471 /*
|
|
|
1472 * for shells that don't understand braces around commands, at least allow
|
|
|
1473 * the use of commands in a pipe.
|
|
|
1474 */
|
|
|
1475 STRCPY(buf, cmd);
|
|
|
1476 if (itmp != NULL)
|
|
|
1477 {
|
|
|
1478 char_u *p;
|
|
|
1479
|
|
|
1480 /*
|
|
|
1481 * If there is a pipe, we have to put the '<' in front of it.
|
|
|
1482 * Don't do this when 'shellquote' is not empty, otherwise the
|
|
|
1483 * redirection would be inside the quotes.
|
|
|
1484 */
|
|
|
1485 if (*p_shq == NUL)
|
|
|
1486 {
|
|
|
1487 p = vim_strchr(buf, '|');
|
|
|
1488 if (p != NULL)
|
|
|
1489 *p = NUL;
|
|
|
1490 }
|
|
|
1491 # ifdef RISCOS
|
|
|
1492 STRCAT(buf, " { < "); /* Use RISC OS notation for input. */
|
|
|
1493 STRCAT(buf, itmp);
|
|
|
1494 STRCAT(buf, " } ");
|
|
|
1495 # else
|
|
|
1496 STRCAT(buf, " <"); /* " < " causes problems on Amiga */
|
|
|
1497 STRCAT(buf, itmp);
|
|
|
1498 # endif
|
|
|
1499 if (*p_shq == NUL)
|
|
|
1500 {
|
|
|
1501 p = vim_strchr(cmd, '|');
|
|
|
1502 if (p != NULL)
|
|
|
1503 {
|
|
|
1504 STRCAT(buf, " "); /* insert a space before the '|' for DOS */
|
|
|
1505 STRCAT(buf, p);
|
|
|
1506 }
|
|
|
1507 }
|
|
|
1508 }
|
|
|
1509 #endif
|
|
|
1510 if (otmp != NULL)
|
|
|
1511 append_redir(buf, p_srr, otmp);
|
|
|
1512
|
|
|
1513 return buf;
|
|
|
1514 }
|
|
|
1515
|
|
|
1516 /*
|
|
|
1517 * Append output redirection for file "fname" to the end of string buffer "buf"
|
|
|
1518 * Works with the 'shellredir' and 'shellpipe' options.
|
|
|
1519 * The caller should make sure that there is enough room:
|
|
|
1520 * STRLEN(opt) + STRLEN(fname) + 3
|
|
|
1521 */
|
|
|
1522 void
|
|
|
1523 append_redir(buf, opt, fname)
|
|
|
1524 char_u *buf;
|
|
|
1525 char_u *opt;
|
|
|
1526 char_u *fname;
|
|
|
1527 {
|
|
|
1528 char_u *p;
|
|
|
1529
|
|
|
1530 buf += STRLEN(buf);
|
|
|
1531 /* find "%s", skipping "%%" */
|
|
|
1532 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p)
|
|
|
1533 if (p[1] == 's')
|
|
|
1534 break;
|
|
|
1535 if (p != NULL)
|
|
|
1536 {
|
|
|
1537 *buf = ' '; /* not really needed? Not with sh, ksh or bash */
|
|
|
1538 sprintf((char *)buf + 1, (char *)opt, (char *)fname);
|
|
|
1539 }
|
|
|
1540 else
|
|
|
1541 sprintf((char *)buf,
|
|
|
1542 #ifdef FEAT_QUICKFIX
|
|
|
1543 # ifndef RISCOS
|
|
|
1544 opt != p_sp ? " %s%s" :
|
|
|
1545 # endif
|
|
|
1546 " %s %s",
|
|
|
1547 #else
|
|
|
1548 # ifndef RISCOS
|
|
|
1549 " %s%s", /* " > %s" causes problems on Amiga */
|
|
|
1550 # else
|
|
|
1551 " %s %s", /* But is needed for 'shellpipe' and RISC OS */
|
|
|
1552 # endif
|
|
|
1553 #endif
|
|
|
1554 (char *)opt, (char *)fname);
|
|
|
1555 }
|
|
|
1556
|
|
|
1557 #ifdef FEAT_VIMINFO
|
|
|
1558
|
|
|
1559 static int no_viminfo __ARGS((void));
|
|
|
1560 static int viminfo_errcnt;
|
|
|
1561
|
|
|
1562 static int
|
|
|
1563 no_viminfo()
|
|
|
1564 {
|
|
|
1565 /* "vim -i NONE" does not read or write a viminfo file */
|
|
|
1566 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0);
|
|
|
1567 }
|
|
|
1568
|
|
|
1569 /*
|
|
|
1570 * Report an error for reading a viminfo file.
|
|
|
1571 * Count the number of errors. When there are more than 10, return TRUE.
|
|
|
1572 */
|
|
|
1573 int
|
|
|
1574 viminfo_error(errnum, message, line)
|
|
|
1575 char *errnum;
|
|
|
1576 char *message;
|
|
|
1577 char_u *line;
|
|
|
1578 {
|
|
274
|
1579 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "),
|
|
|
1580 errnum, message);
|
|
7
|
1581 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff));
|
|
156
|
1582 if (IObuff[STRLEN(IObuff) - 1] == '\n')
|
|
|
1583 IObuff[STRLEN(IObuff) - 1] = NUL;
|
|
7
|
1584 emsg(IObuff);
|
|
|
1585 if (++viminfo_errcnt >= 10)
|
|
|
1586 {
|
|
|
1587 EMSG(_("E136: viminfo: Too many errors, skipping rest of file"));
|
|
|
1588 return TRUE;
|
|
|
1589 }
|
|
|
1590 return FALSE;
|
|
|
1591 }
|
|
|
1592
|
|
|
1593 /*
|
|
|
1594 * read_viminfo() -- Read the viminfo file. Registers etc. which are already
|
|
|
1595 * set are not over-written unless force is TRUE. -- webb
|
|
|
1596 */
|
|
|
1597 int
|
|
|
1598 read_viminfo(file, want_info, want_marks, forceit)
|
|
|
1599 char_u *file;
|
|
|
1600 int want_info;
|
|
|
1601 int want_marks;
|
|
|
1602 int forceit;
|
|
|
1603 {
|
|
|
1604 FILE *fp;
|
|
|
1605 char_u *fname;
|
|
|
1606
|
|
|
1607 if (no_viminfo())
|
|
|
1608 return FAIL;
|
|
|
1609
|
|
|
1610 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
|
1611 if (fname == NULL)
|
|
|
1612 return FAIL;
|
|
|
1613 fp = mch_fopen((char *)fname, READBIN);
|
|
|
1614
|
|
|
1615 if (p_verbose > 0)
|
|
294
|
1616 {
|
|
|
1617 verbose_enter();
|
|
274
|
1618 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"),
|
|
|
1619 fname,
|
|
|
1620 want_info ? _(" info") : "",
|
|
|
1621 want_marks ? _(" marks") : "",
|
|
|
1622 fp == NULL ? _(" FAILED") : "");
|
|
294
|
1623 verbose_leave();
|
|
|
1624 }
|
|
7
|
1625
|
|
|
1626 vim_free(fname);
|
|
|
1627 if (fp == NULL)
|
|
|
1628 return FAIL;
|
|
|
1629
|
|
|
1630 viminfo_errcnt = 0;
|
|
|
1631 do_viminfo(fp, NULL, want_info, want_marks, forceit);
|
|
|
1632
|
|
|
1633 fclose(fp);
|
|
|
1634
|
|
|
1635 return OK;
|
|
|
1636 }
|
|
|
1637
|
|
|
1638 /*
|
|
|
1639 * write_viminfo() -- Write the viminfo file. The old one is read in first so
|
|
|
1640 * that effectively a merge of current info and old info is done. This allows
|
|
|
1641 * multiple vims to run simultaneously, without losing any marks etc. If
|
|
|
1642 * forceit is TRUE, then the old file is not read in, and only internal info is
|
|
|
1643 * written to the file. -- webb
|
|
|
1644 */
|
|
|
1645 void
|
|
|
1646 write_viminfo(file, forceit)
|
|
|
1647 char_u *file;
|
|
|
1648 int forceit;
|
|
|
1649 {
|
|
|
1650 char_u *fname;
|
|
|
1651 FILE *fp_in = NULL; /* input viminfo file, if any */
|
|
|
1652 FILE *fp_out = NULL; /* output viminfo file */
|
|
|
1653 char_u *tempname = NULL; /* name of temp viminfo file */
|
|
|
1654 struct stat st_new; /* mch_stat() of potential new file */
|
|
|
1655 char_u *wp;
|
|
|
1656 #if defined(UNIX) || defined(VMS)
|
|
|
1657 mode_t umask_save;
|
|
|
1658 #endif
|
|
|
1659 #ifdef UNIX
|
|
|
1660 int shortname = FALSE; /* use 8.3 file name */
|
|
|
1661 struct stat st_old; /* mch_stat() of existing viminfo file */
|
|
|
1662 #endif
|
|
601
|
1663 #ifdef WIN3264
|
|
|
1664 long perm = -1;
|
|
|
1665 #endif
|
|
7
|
1666
|
|
|
1667 if (no_viminfo())
|
|
|
1668 return;
|
|
|
1669
|
|
|
1670 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
|
1671 if (fname == NULL)
|
|
|
1672 return;
|
|
|
1673
|
|
|
1674 fp_in = mch_fopen((char *)fname, READBIN);
|
|
|
1675 if (fp_in == NULL)
|
|
|
1676 {
|
|
|
1677 /* if it does exist, but we can't read it, don't try writing */
|
|
|
1678 if (mch_stat((char *)fname, &st_new) == 0)
|
|
|
1679 goto end;
|
|
|
1680 #if defined(UNIX) || defined(VMS)
|
|
|
1681 /*
|
|
|
1682 * For Unix we create the .viminfo non-accessible for others,
|
|
|
1683 * because it may contain text from non-accessible documents.
|
|
|
1684 */
|
|
|
1685 umask_save = umask(077);
|
|
|
1686 #endif
|
|
|
1687 fp_out = mch_fopen((char *)fname, WRITEBIN);
|
|
|
1688 #if defined(UNIX) || defined(VMS)
|
|
|
1689 (void)umask(umask_save);
|
|
|
1690 #endif
|
|
|
1691 }
|
|
|
1692 else
|
|
|
1693 {
|
|
|
1694 /*
|
|
|
1695 * There is an existing viminfo file. Create a temporary file to
|
|
|
1696 * write the new viminfo into, in the same directory as the
|
|
|
1697 * existing viminfo file, which will be renamed later.
|
|
|
1698 */
|
|
|
1699 #ifdef UNIX
|
|
|
1700 /*
|
|
|
1701 * For Unix we check the owner of the file. It's not very nice to
|
|
|
1702 * overwrite a user's viminfo file after a "su root", with a
|
|
|
1703 * viminfo file that the user can't read.
|
|
|
1704 */
|
|
|
1705 st_old.st_dev = st_old.st_ino = 0;
|
|
|
1706 st_old.st_mode = 0600;
|
|
560
|
1707 if (mch_stat((char *)fname, &st_old) == 0 && getuid()
|
|
|
1708 && !(st_old.st_uid == getuid()
|
|
7
|
1709 ? (st_old.st_mode & 0200)
|
|
|
1710 : (st_old.st_gid == getgid()
|
|
|
1711 ? (st_old.st_mode & 0020)
|
|
|
1712 : (st_old.st_mode & 0002))))
|
|
|
1713 {
|
|
|
1714 int tt;
|
|
|
1715
|
|
|
1716 /* avoid a wait_return for this message, it's annoying */
|
|
|
1717 tt = msg_didany;
|
|
|
1718 EMSG2(_("E137: Viminfo file is not writable: %s"), fname);
|
|
|
1719 msg_didany = tt;
|
|
|
1720 goto end;
|
|
|
1721 }
|
|
|
1722 #endif
|
|
601
|
1723 #ifdef WIN3264
|
|
|
1724 /* Get the file attributes of the existing viminfo file. */
|
|
|
1725 perm = mch_getperm(fname);
|
|
|
1726 #endif
|
|
7
|
1727
|
|
|
1728 /*
|
|
|
1729 * Make tempname.
|
|
|
1730 * May try twice: Once normal and once with shortname set, just in
|
|
|
1731 * case somebody puts his viminfo file in an 8.3 filesystem.
|
|
|
1732 */
|
|
|
1733 for (;;)
|
|
|
1734 {
|
|
|
1735 tempname = buf_modname(
|
|
|
1736 #ifdef UNIX
|
|
|
1737 shortname,
|
|
|
1738 #else
|
|
|
1739 # ifdef SHORT_FNAME
|
|
|
1740 TRUE,
|
|
|
1741 # else
|
|
|
1742 # ifdef FEAT_GUI_W32
|
|
|
1743 gui_is_win32s(),
|
|
|
1744 # else
|
|
|
1745 FALSE,
|
|
|
1746 # endif
|
|
|
1747 # endif
|
|
|
1748 #endif
|
|
|
1749 fname,
|
|
|
1750 #ifdef VMS
|
|
|
1751 (char_u *)"-tmp",
|
|
|
1752 #else
|
|
|
1753 # ifdef RISCOS
|
|
|
1754 (char_u *)"/tmp",
|
|
|
1755 # else
|
|
|
1756 (char_u *)".tmp",
|
|
|
1757 # endif
|
|
|
1758 #endif
|
|
|
1759 FALSE);
|
|
|
1760 if (tempname == NULL) /* out of memory */
|
|
|
1761 break;
|
|
|
1762
|
|
|
1763 /*
|
|
|
1764 * Check if tempfile already exists. Never overwrite an
|
|
|
1765 * existing file!
|
|
|
1766 */
|
|
|
1767 if (mch_stat((char *)tempname, &st_new) == 0)
|
|
|
1768 {
|
|
|
1769 #ifdef UNIX
|
|
|
1770 /*
|
|
|
1771 * Check if tempfile is same as original file. May happen
|
|
|
1772 * when modname() gave the same file back. E.g. silly
|
|
|
1773 * link, or file name-length reached. Try again with
|
|
|
1774 * shortname set.
|
|
|
1775 */
|
|
560
|
1776 if (!shortname && st_new.st_dev == st_old.st_dev
|
|
|
1777 && st_new.st_ino == st_old.st_ino)
|
|
7
|
1778 {
|
|
|
1779 vim_free(tempname);
|
|
|
1780 tempname = NULL;
|
|
|
1781 shortname = TRUE;
|
|
|
1782 continue;
|
|
|
1783 }
|
|
|
1784 #endif
|
|
|
1785 /*
|
|
|
1786 * Try another name. Change one character, just before
|
|
|
1787 * the extension. This should also work for an 8.3
|
|
|
1788 * file name, when after adding the extension it still is
|
|
|
1789 * the same file as the original.
|
|
|
1790 */
|
|
|
1791 wp = tempname + STRLEN(tempname) - 5;
|
|
|
1792 if (wp < gettail(tempname)) /* empty file name? */
|
|
|
1793 wp = gettail(tempname);
|
|
|
1794 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0;
|
|
|
1795 --*wp)
|
|
|
1796 {
|
|
|
1797 /*
|
|
|
1798 * They all exist? Must be something wrong! Don't
|
|
|
1799 * write the viminfo file then.
|
|
|
1800 */
|
|
|
1801 if (*wp == 'a')
|
|
|
1802 {
|
|
|
1803 vim_free(tempname);
|
|
|
1804 tempname = NULL;
|
|
|
1805 break;
|
|
|
1806 }
|
|
|
1807 }
|
|
|
1808 }
|
|
|
1809 break;
|
|
|
1810 }
|
|
|
1811
|
|
|
1812 if (tempname != NULL)
|
|
|
1813 {
|
|
557
|
1814 int fd;
|
|
|
1815
|
|
|
1816 /* Use mch_open() to be able to use O_NOFOLLOW and set file
|
|
601
|
1817 * protection:
|
|
673
|
1818 * Unix: same as original file, but strip s-bit. Reset umask to
|
|
|
1819 * avoid it getting in the way.
|
|
601
|
1820 * Others: r&w for user only. */
|
|
569
|
1821 #ifdef UNIX
|
|
673
|
1822 umask_save = umask(0);
|
|
557
|
1823 fd = mch_open((char *)tempname,
|
|
|
1824 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW,
|
|
569
|
1825 (int)((st_old.st_mode & 0777) | 0600));
|
|
673
|
1826 (void)umask(umask_save);
|
|
560
|
1827 #else
|
|
569
|
1828 fd = mch_open((char *)tempname,
|
|
673
|
1829 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, 0600);
|
|
569
|
1830 #endif
|
|
557
|
1831 if (fd < 0)
|
|
|
1832 fp_out = NULL;
|
|
|
1833 else
|
|
|
1834 fp_out = fdopen(fd, WRITEBIN);
|
|
7
|
1835
|
|
|
1836 /*
|
|
|
1837 * If we can't create in the same directory, try creating a
|
|
|
1838 * "normal" temp file.
|
|
|
1839 */
|
|
|
1840 if (fp_out == NULL)
|
|
|
1841 {
|
|
|
1842 vim_free(tempname);
|
|
|
1843 if ((tempname = vim_tempname('o')) != NULL)
|
|
|
1844 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
|
1845 }
|
|
557
|
1846
|
|
|
1847 #if defined(UNIX) && defined(HAVE_FCHOWN)
|
|
7
|
1848 /*
|
|
557
|
1849 * Make sure the owner can read/write it. This only works for
|
|
|
1850 * root.
|
|
7
|
1851 */
|
|
|
1852 if (fp_out != NULL)
|
|
557
|
1853 (void)fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid);
|
|
7
|
1854 #endif
|
|
|
1855 }
|
|
|
1856 }
|
|
|
1857
|
|
|
1858 /*
|
|
|
1859 * Check if the new viminfo file can be written to.
|
|
|
1860 */
|
|
|
1861 if (fp_out == NULL)
|
|
|
1862 {
|
|
|
1863 EMSG2(_("E138: Can't write viminfo file %s!"),
|
|
301
|
1864 (fp_in == NULL || tempname == NULL) ? fname : tempname);
|
|
7
|
1865 if (fp_in != NULL)
|
|
|
1866 fclose(fp_in);
|
|
|
1867 goto end;
|
|
|
1868 }
|
|
|
1869
|
|
|
1870 if (p_verbose > 0)
|
|
294
|
1871 {
|
|
|
1872 verbose_enter();
|
|
274
|
1873 smsg((char_u *)_("Writing viminfo file \"%s\""), fname);
|
|
294
|
1874 verbose_leave();
|
|
|
1875 }
|
|
7
|
1876
|
|
|
1877 viminfo_errcnt = 0;
|
|
|
1878 do_viminfo(fp_in, fp_out, !forceit, !forceit, FALSE);
|
|
|
1879
|
|
|
1880 fclose(fp_out); /* errors are ignored !? */
|
|
|
1881 if (fp_in != NULL)
|
|
|
1882 {
|
|
|
1883 fclose(fp_in);
|
|
601
|
1884
|
|
7
|
1885 /*
|
|
601
|
1886 * In case of an error keep the original viminfo file.
|
|
|
1887 * Otherwise rename the newly written file.
|
|
7
|
1888 */
|
|
|
1889 if (viminfo_errcnt || vim_rename(tempname, fname) == -1)
|
|
|
1890 mch_remove(tempname);
|
|
601
|
1891
|
|
|
1892 #ifdef WIN3264
|
|
|
1893 /* If the viminfo file was hidden then also hide the new file. */
|
|
|
1894 if (perm > 0 && (perm & FILE_ATTRIBUTE_HIDDEN))
|
|
|
1895 mch_hide(fname);
|
|
|
1896 #endif
|
|
|
1897 }
|
|
|
1898
|
|
7
|
1899 end:
|
|
|
1900 vim_free(fname);
|
|
|
1901 vim_free(tempname);
|
|
|
1902 }
|
|
|
1903
|
|
|
1904 /*
|
|
|
1905 * Get the viminfo file name to use.
|
|
|
1906 * If "file" is given and not empty, use it (has already been expanded by
|
|
|
1907 * cmdline functions).
|
|
|
1908 * Otherwise use "-i file_name", value from 'viminfo' or the default, and
|
|
|
1909 * expand environment variables.
|
|
|
1910 * Returns an allocated string. NULL when out of memory.
|
|
|
1911 */
|
|
|
1912 static char_u *
|
|
|
1913 viminfo_filename(file)
|
|
|
1914 char_u *file;
|
|
|
1915 {
|
|
|
1916 if (file == NULL || *file == NUL)
|
|
|
1917 {
|
|
|
1918 if (use_viminfo != NULL)
|
|
|
1919 file = use_viminfo;
|
|
|
1920 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL)
|
|
|
1921 {
|
|
|
1922 #ifdef VIMINFO_FILE2
|
|
|
1923 /* don't use $HOME when not defined (turned into "c:/"!). */
|
|
|
1924 # ifdef VMS
|
|
|
1925 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL)
|
|
|
1926 # else
|
|
|
1927 if (mch_getenv((char_u *)"HOME") == NULL)
|
|
|
1928 # endif
|
|
|
1929 {
|
|
|
1930 /* don't use $VIM when not available. */
|
|
|
1931 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL);
|
|
|
1932 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */
|
|
|
1933 file = (char_u *)VIMINFO_FILE2;
|
|
|
1934 else
|
|
|
1935 file = (char_u *)VIMINFO_FILE;
|
|
|
1936 }
|
|
|
1937 else
|
|
|
1938 #endif
|
|
|
1939 file = (char_u *)VIMINFO_FILE;
|
|
|
1940 }
|
|
|
1941 expand_env(file, NameBuff, MAXPATHL);
|
|
|
1942 file = NameBuff;
|
|
|
1943 }
|
|
|
1944 return vim_strsave(file);
|
|
|
1945 }
|
|
|
1946
|
|
|
1947 /*
|
|
|
1948 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo().
|
|
|
1949 */
|
|
|
1950 static void
|
|
|
1951 do_viminfo(fp_in, fp_out, want_info, want_marks, force_read)
|
|
|
1952 FILE *fp_in;
|
|
|
1953 FILE *fp_out;
|
|
|
1954 int want_info;
|
|
|
1955 int want_marks;
|
|
|
1956 int force_read;
|
|
|
1957 {
|
|
|
1958 int count = 0;
|
|
|
1959 int eof = FALSE;
|
|
|
1960 vir_T vir;
|
|
|
1961
|
|
|
1962 if ((vir.vir_line = alloc(LSIZE)) == NULL)
|
|
|
1963 return;
|
|
|
1964 vir.vir_fd = fp_in;
|
|
|
1965 #ifdef FEAT_MBYTE
|
|
|
1966 vir.vir_conv.vc_type = CONV_NONE;
|
|
|
1967 #endif
|
|
|
1968
|
|
|
1969 if (fp_in != NULL)
|
|
|
1970 {
|
|
|
1971 if (want_info)
|
|
|
1972 eof = read_viminfo_up_to_marks(&vir, force_read, fp_out != NULL);
|
|
|
1973 else
|
|
|
1974 /* Skip info, find start of marks */
|
|
|
1975 while (!(eof = viminfo_readline(&vir))
|
|
|
1976 && vir.vir_line[0] != '>')
|
|
|
1977 ;
|
|
|
1978 }
|
|
|
1979 if (fp_out != NULL)
|
|
|
1980 {
|
|
|
1981 /* Write the info: */
|
|
|
1982 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"),
|
|
|
1983 VIM_VERSION_MEDIUM);
|
|
|
1984 fprintf(fp_out, _("# You may edit it if you're careful!\n\n"));
|
|
|
1985 #ifdef FEAT_MBYTE
|
|
|
1986 fprintf(fp_out, _("# Value of 'encoding' when this file was written\n"));
|
|
|
1987 fprintf(fp_out, "*encoding=%s\n\n", p_enc);
|
|
|
1988 #endif
|
|
|
1989 write_viminfo_search_pattern(fp_out);
|
|
|
1990 write_viminfo_sub_string(fp_out);
|
|
|
1991 #ifdef FEAT_CMDHIST
|
|
|
1992 write_viminfo_history(fp_out);
|
|
|
1993 #endif
|
|
|
1994 write_viminfo_registers(fp_out);
|
|
|
1995 #ifdef FEAT_EVAL
|
|
|
1996 write_viminfo_varlist(fp_out);
|
|
|
1997 #endif
|
|
|
1998 write_viminfo_filemarks(fp_out);
|
|
|
1999 write_viminfo_bufferlist(fp_out);
|
|
|
2000 count = write_viminfo_marks(fp_out);
|
|
|
2001 }
|
|
|
2002 if (fp_in != NULL && want_marks)
|
|
|
2003 copy_viminfo_marks(&vir, fp_out, count, eof);
|
|
|
2004
|
|
|
2005 vim_free(vir.vir_line);
|
|
|
2006 #ifdef FEAT_MBYTE
|
|
|
2007 if (vir.vir_conv.vc_type != CONV_NONE)
|
|
|
2008 convert_setup(&vir.vir_conv, NULL, NULL);
|
|
|
2009 #endif
|
|
|
2010 }
|
|
|
2011
|
|
|
2012 /*
|
|
|
2013 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the
|
|
|
2014 * first part of the viminfo file which contains everything but the marks that
|
|
|
2015 * are local to a file. Returns TRUE when end-of-file is reached. -- webb
|
|
|
2016 */
|
|
|
2017 static int
|
|
|
2018 read_viminfo_up_to_marks(virp, forceit, writing)
|
|
|
2019 vir_T *virp;
|
|
|
2020 int forceit;
|
|
|
2021 int writing;
|
|
|
2022 {
|
|
|
2023 int eof;
|
|
|
2024 buf_T *buf;
|
|
|
2025
|
|
|
2026 #ifdef FEAT_CMDHIST
|
|
|
2027 prepare_viminfo_history(forceit ? 9999 : 0);
|
|
|
2028 #endif
|
|
|
2029 eof = viminfo_readline(virp);
|
|
|
2030 while (!eof && virp->vir_line[0] != '>')
|
|
|
2031 {
|
|
|
2032 switch (virp->vir_line[0])
|
|
|
2033 {
|
|
|
2034 /* Characters reserved for future expansion, ignored now */
|
|
|
2035 case '+': /* "+40 /path/dir file", for running vim without args */
|
|
|
2036 case '|': /* to be defined */
|
|
|
2037 case '^': /* to be defined */
|
|
|
2038 case '<': /* long line - ignored */
|
|
|
2039 /* A comment or empty line. */
|
|
|
2040 case NUL:
|
|
|
2041 case '\r':
|
|
|
2042 case '\n':
|
|
|
2043 case '#':
|
|
|
2044 eof = viminfo_readline(virp);
|
|
|
2045 break;
|
|
|
2046 case '*': /* "*encoding=value" */
|
|
|
2047 eof = viminfo_encoding(virp);
|
|
|
2048 break;
|
|
|
2049 case '!': /* global variable */
|
|
|
2050 #ifdef FEAT_EVAL
|
|
|
2051 eof = read_viminfo_varlist(virp, writing);
|
|
|
2052 #else
|
|
|
2053 eof = viminfo_readline(virp);
|
|
|
2054 #endif
|
|
|
2055 break;
|
|
|
2056 case '%': /* entry for buffer list */
|
|
|
2057 eof = read_viminfo_bufferlist(virp, writing);
|
|
|
2058 break;
|
|
|
2059 case '"':
|
|
|
2060 eof = read_viminfo_register(virp, forceit);
|
|
|
2061 break;
|
|
|
2062 case '/': /* Search string */
|
|
|
2063 case '&': /* Substitute search string */
|
|
|
2064 case '~': /* Last search string, followed by '/' or '&' */
|
|
|
2065 eof = read_viminfo_search_pattern(virp, forceit);
|
|
|
2066 break;
|
|
|
2067 case '$':
|
|
|
2068 eof = read_viminfo_sub_string(virp, forceit);
|
|
|
2069 break;
|
|
|
2070 case ':':
|
|
|
2071 case '?':
|
|
|
2072 case '=':
|
|
|
2073 case '@':
|
|
|
2074 #ifdef FEAT_CMDHIST
|
|
|
2075 eof = read_viminfo_history(virp);
|
|
|
2076 #else
|
|
|
2077 eof = viminfo_readline(virp);
|
|
|
2078 #endif
|
|
|
2079 break;
|
|
|
2080 case '-':
|
|
|
2081 case '\'':
|
|
|
2082 eof = read_viminfo_filemark(virp, forceit);
|
|
|
2083 break;
|
|
|
2084 default:
|
|
|
2085 if (viminfo_error("E575: ", _("Illegal starting char"),
|
|
|
2086 virp->vir_line))
|
|
|
2087 eof = TRUE;
|
|
|
2088 else
|
|
|
2089 eof = viminfo_readline(virp);
|
|
|
2090 break;
|
|
|
2091 }
|
|
|
2092 }
|
|
|
2093
|
|
|
2094 #ifdef FEAT_CMDHIST
|
|
|
2095 /* Finish reading history items. */
|
|
|
2096 finish_viminfo_history();
|
|
|
2097 #endif
|
|
|
2098
|
|
|
2099 /* Change file names to buffer numbers for fmarks. */
|
|
|
2100 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2101 fmarks_check_names(buf);
|
|
|
2102
|
|
|
2103 return eof;
|
|
|
2104 }
|
|
|
2105
|
|
|
2106 /*
|
|
|
2107 * Compare the 'encoding' value in the viminfo file with the current value of
|
|
|
2108 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for
|
|
|
2109 * conversion of text with iconv() in viminfo_readstring().
|
|
|
2110 */
|
|
|
2111 static int
|
|
|
2112 viminfo_encoding(virp)
|
|
|
2113 vir_T *virp;
|
|
|
2114 {
|
|
|
2115 #ifdef FEAT_MBYTE
|
|
|
2116 char_u *p;
|
|
|
2117 int i;
|
|
|
2118
|
|
|
2119 if (get_viminfo_parameter('c') != 0)
|
|
|
2120 {
|
|
|
2121 p = vim_strchr(virp->vir_line, '=');
|
|
|
2122 if (p != NULL)
|
|
|
2123 {
|
|
|
2124 /* remove trailing newline */
|
|
|
2125 ++p;
|
|
|
2126 for (i = 0; vim_isprintc(p[i]); ++i)
|
|
|
2127 ;
|
|
|
2128 p[i] = NUL;
|
|
|
2129
|
|
|
2130 convert_setup(&virp->vir_conv, p, p_enc);
|
|
|
2131 }
|
|
|
2132 }
|
|
|
2133 #endif
|
|
|
2134 return viminfo_readline(virp);
|
|
|
2135 }
|
|
|
2136
|
|
|
2137 /*
|
|
|
2138 * Read a line from the viminfo file.
|
|
|
2139 * Returns TRUE for end-of-file;
|
|
|
2140 */
|
|
|
2141 int
|
|
|
2142 viminfo_readline(virp)
|
|
|
2143 vir_T *virp;
|
|
|
2144 {
|
|
|
2145 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
|
|
|
2146 }
|
|
|
2147
|
|
|
2148 /*
|
|
|
2149 * check string read from viminfo file
|
|
|
2150 * remove '\n' at the end of the line
|
|
|
2151 * - replace CTRL-V CTRL-V with CTRL-V
|
|
|
2152 * - replace CTRL-V 'n' with '\n'
|
|
|
2153 *
|
|
|
2154 * Check for a long line as written by viminfo_writestring().
|
|
|
2155 *
|
|
|
2156 * Return the string in allocated memory (NULL when out of memory).
|
|
|
2157 */
|
|
|
2158 /*ARGSUSED*/
|
|
|
2159 char_u *
|
|
|
2160 viminfo_readstring(virp, off, convert)
|
|
|
2161 vir_T *virp;
|
|
|
2162 int off; /* offset for virp->vir_line */
|
|
|
2163 int convert; /* convert the string */
|
|
|
2164 {
|
|
|
2165 char_u *retval;
|
|
|
2166 char_u *s, *d;
|
|
|
2167 long len;
|
|
|
2168
|
|
|
2169 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1]))
|
|
|
2170 {
|
|
|
2171 len = atol((char *)virp->vir_line + off + 1);
|
|
|
2172 retval = lalloc(len, TRUE);
|
|
|
2173 if (retval == NULL)
|
|
|
2174 {
|
|
|
2175 /* Line too long? File messed up? Skip next line. */
|
|
|
2176 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd);
|
|
|
2177 return NULL;
|
|
|
2178 }
|
|
|
2179 (void)vim_fgets(retval, (int)len, virp->vir_fd);
|
|
|
2180 s = retval + 1; /* Skip the leading '<' */
|
|
|
2181 }
|
|
|
2182 else
|
|
|
2183 {
|
|
|
2184 retval = vim_strsave(virp->vir_line + off);
|
|
|
2185 if (retval == NULL)
|
|
|
2186 return NULL;
|
|
|
2187 s = retval;
|
|
|
2188 }
|
|
|
2189
|
|
|
2190 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */
|
|
|
2191 d = retval;
|
|
|
2192 while (*s != NUL && *s != '\n')
|
|
|
2193 {
|
|
|
2194 if (s[0] == Ctrl_V && s[1] != NUL)
|
|
|
2195 {
|
|
|
2196 if (s[1] == 'n')
|
|
|
2197 *d++ = '\n';
|
|
|
2198 else
|
|
|
2199 *d++ = Ctrl_V;
|
|
|
2200 s += 2;
|
|
|
2201 }
|
|
|
2202 else
|
|
|
2203 *d++ = *s++;
|
|
|
2204 }
|
|
|
2205 *d = NUL;
|
|
|
2206
|
|
|
2207 #ifdef FEAT_MBYTE
|
|
|
2208 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL)
|
|
|
2209 {
|
|
|
2210 d = string_convert(&virp->vir_conv, retval, NULL);
|
|
|
2211 if (d != NULL)
|
|
|
2212 {
|
|
|
2213 vim_free(retval);
|
|
|
2214 retval = d;
|
|
|
2215 }
|
|
|
2216 }
|
|
|
2217 #endif
|
|
|
2218
|
|
|
2219 return retval;
|
|
|
2220 }
|
|
|
2221
|
|
|
2222 /*
|
|
|
2223 * write string to viminfo file
|
|
|
2224 * - replace CTRL-V with CTRL-V CTRL-V
|
|
|
2225 * - replace '\n' with CTRL-V 'n'
|
|
|
2226 * - add a '\n' at the end
|
|
|
2227 *
|
|
|
2228 * For a long line:
|
|
|
2229 * - write " CTRL-V <length> \n " in first line
|
|
|
2230 * - write " < <string> \n " in second line
|
|
|
2231 */
|
|
|
2232 void
|
|
|
2233 viminfo_writestring(fd, p)
|
|
|
2234 FILE *fd;
|
|
|
2235 char_u *p;
|
|
|
2236 {
|
|
|
2237 int c;
|
|
|
2238 char_u *s;
|
|
|
2239 int len = 0;
|
|
|
2240
|
|
|
2241 for (s = p; *s != NUL; ++s)
|
|
|
2242 {
|
|
|
2243 if (*s == Ctrl_V || *s == '\n')
|
|
|
2244 ++len;
|
|
|
2245 ++len;
|
|
|
2246 }
|
|
|
2247
|
|
|
2248 /* If the string will be too long, write its length and put it in the next
|
|
|
2249 * line. Take into account that some room is needed for what comes before
|
|
|
2250 * the string (e.g., variable name). Add something to the length for the
|
|
|
2251 * '<', NL and trailing NUL. */
|
|
|
2252 if (len > LSIZE / 2)
|
|
|
2253 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3);
|
|
|
2254
|
|
|
2255 while ((c = *p++) != NUL)
|
|
|
2256 {
|
|
|
2257 if (c == Ctrl_V || c == '\n')
|
|
|
2258 {
|
|
|
2259 putc(Ctrl_V, fd);
|
|
|
2260 if (c == '\n')
|
|
|
2261 c = 'n';
|
|
|
2262 }
|
|
|
2263 putc(c, fd);
|
|
|
2264 }
|
|
|
2265 putc('\n', fd);
|
|
|
2266 }
|
|
|
2267 #endif /* FEAT_VIMINFO */
|
|
|
2268
|
|
|
2269 /*
|
|
|
2270 * Implementation of ":fixdel", also used by get_stty().
|
|
|
2271 * <BS> resulting <Del>
|
|
|
2272 * ^? ^H
|
|
|
2273 * not ^? ^?
|
|
|
2274 */
|
|
|
2275 /*ARGSUSED*/
|
|
|
2276 void
|
|
|
2277 do_fixdel(eap)
|
|
|
2278 exarg_T *eap;
|
|
|
2279 {
|
|
|
2280 char_u *p;
|
|
|
2281
|
|
|
2282 p = find_termcode((char_u *)"kb");
|
|
|
2283 add_termcode((char_u *)"kD", p != NULL
|
|
|
2284 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE);
|
|
|
2285 }
|
|
|
2286
|
|
|
2287 void
|
|
169
|
2288 print_line_no_prefix(lnum, use_number, list)
|
|
7
|
2289 linenr_T lnum;
|
|
|
2290 int use_number;
|
|
169
|
2291 int list;
|
|
7
|
2292 {
|
|
13
|
2293 char_u numbuf[30];
|
|
7
|
2294
|
|
|
2295 if (curwin->w_p_nu || use_number)
|
|
|
2296 {
|
|
13
|
2297 sprintf((char *)numbuf, "%*ld ", number_width(curwin), (long)lnum);
|
|
7
|
2298 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */
|
|
|
2299 }
|
|
169
|
2300 msg_prt_line(ml_get(lnum), list);
|
|
7
|
2301 }
|
|
|
2302
|
|
|
2303 /*
|
|
|
2304 * Print a text line. Also in silent mode ("ex -s").
|
|
|
2305 */
|
|
|
2306 void
|
|
169
|
2307 print_line(lnum, use_number, list)
|
|
7
|
2308 linenr_T lnum;
|
|
|
2309 int use_number;
|
|
169
|
2310 int list;
|
|
7
|
2311 {
|
|
|
2312 int save_silent = silent_mode;
|
|
|
2313
|
|
169
|
2314 msg_start();
|
|
7
|
2315 silent_mode = FALSE;
|
|
169
|
2316 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
|
|
|
2317 print_line_no_prefix(lnum, use_number, list);
|
|
7
|
2318 if (save_silent)
|
|
|
2319 {
|
|
|
2320 msg_putchar('\n');
|
|
|
2321 cursor_on(); /* msg_start() switches it off */
|
|
|
2322 out_flush();
|
|
|
2323 silent_mode = save_silent;
|
|
169
|
2324 info_message = FALSE;
|
|
7
|
2325 }
|
|
|
2326 }
|
|
|
2327
|
|
|
2328 /*
|
|
|
2329 * ":file[!] [fname]".
|
|
|
2330 */
|
|
|
2331 void
|
|
|
2332 ex_file(eap)
|
|
|
2333 exarg_T *eap;
|
|
|
2334 {
|
|
|
2335 char_u *fname, *sfname, *xfname;
|
|
|
2336 buf_T *buf;
|
|
|
2337
|
|
14
|
2338 /* ":0file" removes the file name. Check for illegal uses ":3file",
|
|
|
2339 * "0file name", etc. */
|
|
|
2340 if (eap->addr_count > 0
|
|
|
2341 && (*eap->arg != NUL
|
|
|
2342 || eap->line2 > 0
|
|
|
2343 || eap->addr_count > 1))
|
|
|
2344 {
|
|
|
2345 EMSG(_(e_invarg));
|
|
|
2346 return;
|
|
|
2347 }
|
|
|
2348
|
|
|
2349 if (*eap->arg != NUL || eap->addr_count == 1)
|
|
7
|
2350 {
|
|
|
2351 #ifdef FEAT_AUTOCMD
|
|
|
2352 buf = curbuf;
|
|
|
2353 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
|
|
2354 /* buffer changed, don't change name now */
|
|
|
2355 if (buf != curbuf)
|
|
|
2356 return;
|
|
|
2357 # ifdef FEAT_EVAL
|
|
|
2358 if (aborting()) /* autocmds may abort script processing */
|
|
|
2359 return;
|
|
|
2360 # endif
|
|
|
2361 #endif
|
|
|
2362 /*
|
|
|
2363 * The name of the current buffer will be changed.
|
|
|
2364 * A new (unlisted) buffer entry needs to be made to hold the old file
|
|
|
2365 * name, which will become the alternate file name.
|
|
29
|
2366 * But don't set the alternate file name if the buffer didn't have a
|
|
|
2367 * name.
|
|
7
|
2368 */
|
|
|
2369 fname = curbuf->b_ffname;
|
|
|
2370 sfname = curbuf->b_sfname;
|
|
|
2371 xfname = curbuf->b_fname;
|
|
|
2372 curbuf->b_ffname = NULL;
|
|
|
2373 curbuf->b_sfname = NULL;
|
|
|
2374 if (setfname(curbuf, eap->arg, NULL, TRUE) == FAIL)
|
|
|
2375 {
|
|
|
2376 curbuf->b_ffname = fname;
|
|
|
2377 curbuf->b_sfname = sfname;
|
|
|
2378 return;
|
|
|
2379 }
|
|
|
2380 curbuf->b_flags |= BF_NOTEDITED;
|
|
29
|
2381 if (xfname != NULL && *xfname != NUL)
|
|
|
2382 {
|
|
|
2383 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0);
|
|
|
2384 if (buf != NULL && !cmdmod.keepalt)
|
|
|
2385 curwin->w_alt_fnum = buf->b_fnum;
|
|
|
2386 }
|
|
7
|
2387 vim_free(fname);
|
|
|
2388 vim_free(sfname);
|
|
|
2389 #ifdef FEAT_AUTOCMD
|
|
|
2390 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
|
|
2391 #endif
|
|
|
2392 }
|
|
|
2393 /* print full file name if :cd used */
|
|
|
2394 fileinfo(FALSE, FALSE, eap->forceit);
|
|
|
2395 }
|
|
|
2396
|
|
|
2397 /*
|
|
|
2398 * ":update".
|
|
|
2399 */
|
|
|
2400 void
|
|
|
2401 ex_update(eap)
|
|
|
2402 exarg_T *eap;
|
|
|
2403 {
|
|
|
2404 if (curbufIsChanged())
|
|
|
2405 (void)do_write(eap);
|
|
|
2406 }
|
|
|
2407
|
|
|
2408 /*
|
|
|
2409 * ":write" and ":saveas".
|
|
|
2410 */
|
|
|
2411 void
|
|
|
2412 ex_write(eap)
|
|
|
2413 exarg_T *eap;
|
|
|
2414 {
|
|
|
2415 if (eap->usefilter) /* input lines to shell command */
|
|
|
2416 do_bang(1, eap, FALSE, TRUE, FALSE);
|
|
|
2417 else
|
|
|
2418 (void)do_write(eap);
|
|
|
2419 }
|
|
|
2420
|
|
|
2421 /*
|
|
|
2422 * write current buffer to file 'eap->arg'
|
|
|
2423 * if 'eap->append' is TRUE, append to the file
|
|
|
2424 *
|
|
|
2425 * if *eap->arg == NUL write to current file
|
|
|
2426 *
|
|
|
2427 * return FAIL for failure, OK otherwise
|
|
|
2428 */
|
|
|
2429 int
|
|
|
2430 do_write(eap)
|
|
|
2431 exarg_T *eap;
|
|
|
2432 {
|
|
|
2433 int other;
|
|
|
2434 char_u *fname = NULL; /* init to shut up gcc */
|
|
|
2435 char_u *ffname;
|
|
|
2436 int retval = FAIL;
|
|
|
2437 char_u *free_fname = NULL;
|
|
|
2438 #ifdef FEAT_BROWSE
|
|
|
2439 char_u *browse_file = NULL;
|
|
|
2440 #endif
|
|
|
2441 buf_T *alt_buf = NULL;
|
|
|
2442
|
|
|
2443 if (not_writing()) /* check 'write' option */
|
|
|
2444 return FAIL;
|
|
|
2445
|
|
|
2446 ffname = eap->arg;
|
|
|
2447 #ifdef FEAT_BROWSE
|
|
|
2448 if (cmdmod.browse)
|
|
|
2449 {
|
|
29
|
2450 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname,
|
|
7
|
2451 NULL, NULL, NULL, curbuf);
|
|
|
2452 if (browse_file == NULL)
|
|
|
2453 goto theend;
|
|
|
2454 ffname = browse_file;
|
|
|
2455 }
|
|
|
2456 #endif
|
|
|
2457 if (*ffname == NUL)
|
|
|
2458 {
|
|
|
2459 if (eap->cmdidx == CMD_saveas)
|
|
|
2460 {
|
|
|
2461 EMSG(_(e_argreq));
|
|
|
2462 goto theend;
|
|
|
2463 }
|
|
|
2464 other = FALSE;
|
|
|
2465 }
|
|
|
2466 else
|
|
|
2467 {
|
|
|
2468 fname = ffname;
|
|
|
2469 free_fname = fix_fname(ffname);
|
|
|
2470 /*
|
|
|
2471 * When out-of-memory, keep unexpanded file name, because we MUST be
|
|
|
2472 * able to write the file in this situation.
|
|
|
2473 */
|
|
|
2474 if (free_fname != NULL)
|
|
|
2475 ffname = free_fname;
|
|
|
2476 other = otherfile(ffname);
|
|
|
2477 }
|
|
|
2478
|
|
|
2479 /*
|
|
|
2480 * If we have a new file, put its name in the list of alternate file names.
|
|
|
2481 */
|
|
|
2482 if (other)
|
|
|
2483 {
|
|
|
2484 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL
|
|
|
2485 || eap->cmdidx == CMD_saveas)
|
|
|
2486 alt_buf = setaltfname(ffname, fname, (linenr_T)1);
|
|
|
2487 else
|
|
|
2488 alt_buf = buflist_findname(ffname);
|
|
|
2489 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL)
|
|
|
2490 {
|
|
|
2491 /* Overwriting a file that is loaded in another buffer is not a
|
|
|
2492 * good idea. */
|
|
315
|
2493 EMSG(_(e_bufloaded));
|
|
7
|
2494 goto theend;
|
|
|
2495 }
|
|
|
2496 }
|
|
|
2497
|
|
|
2498 /*
|
|
|
2499 * Writing to the current file is not allowed in readonly mode
|
|
|
2500 * and a file name is required.
|
|
|
2501 * "nofile" and "nowrite" buffers cannot be written implicitly either.
|
|
|
2502 */
|
|
|
2503 if (!other && (
|
|
|
2504 #ifdef FEAT_QUICKFIX
|
|
|
2505 bt_dontwrite_msg(curbuf) ||
|
|
|
2506 #endif
|
|
|
2507 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf)))
|
|
|
2508 goto theend;
|
|
|
2509
|
|
|
2510 if (!other)
|
|
|
2511 {
|
|
|
2512 ffname = curbuf->b_ffname;
|
|
|
2513 fname = curbuf->b_fname;
|
|
|
2514 /*
|
|
|
2515 * Not writing the whole file is only allowed with '!'.
|
|
|
2516 */
|
|
|
2517 if ( (eap->line1 != 1
|
|
|
2518 || eap->line2 != curbuf->b_ml.ml_line_count)
|
|
|
2519 && !eap->forceit
|
|
|
2520 && !eap->append
|
|
|
2521 && !p_wa)
|
|
|
2522 {
|
|
|
2523 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2524 if (p_confirm || cmdmod.confirm)
|
|
|
2525 {
|
|
|
2526 if (vim_dialog_yesno(VIM_QUESTION, NULL,
|
|
|
2527 (char_u *)_("Write partial file?"), 2) != VIM_YES)
|
|
|
2528 goto theend;
|
|
|
2529 eap->forceit = TRUE;
|
|
|
2530 }
|
|
|
2531 else
|
|
|
2532 #endif
|
|
|
2533 {
|
|
|
2534 EMSG(_("E140: Use ! to write partial buffer"));
|
|
|
2535 goto theend;
|
|
|
2536 }
|
|
|
2537 }
|
|
|
2538 }
|
|
|
2539
|
|
|
2540 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK)
|
|
|
2541 {
|
|
|
2542 if (eap->cmdidx == CMD_saveas && alt_buf != NULL)
|
|
|
2543 {
|
|
|
2544 #ifdef FEAT_AUTOCMD
|
|
|
2545 buf_T *was_curbuf = curbuf;
|
|
|
2546
|
|
|
2547 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
|
21
|
2548 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf);
|
|
7
|
2549 # ifdef FEAT_EVAL
|
|
|
2550 if (curbuf != was_curbuf || aborting())
|
|
|
2551 # else
|
|
|
2552 if (curbuf != was_curbuf)
|
|
|
2553 # endif
|
|
|
2554 {
|
|
|
2555 /* buffer changed, don't change name now */
|
|
|
2556 retval = FAIL;
|
|
|
2557 goto theend;
|
|
|
2558 }
|
|
|
2559 #endif
|
|
|
2560 /* Exchange the file names for the current and the alternate
|
|
|
2561 * buffer. This makes it look like we are now editing the buffer
|
|
|
2562 * under the new name. Must be done before buf_write(), because
|
|
|
2563 * if there is no file name and 'cpo' contains 'F', it will set
|
|
|
2564 * the file name. */
|
|
|
2565 fname = alt_buf->b_fname;
|
|
|
2566 alt_buf->b_fname = curbuf->b_fname;
|
|
|
2567 curbuf->b_fname = fname;
|
|
|
2568 fname = alt_buf->b_ffname;
|
|
|
2569 alt_buf->b_ffname = curbuf->b_ffname;
|
|
|
2570 curbuf->b_ffname = fname;
|
|
|
2571 fname = alt_buf->b_sfname;
|
|
|
2572 alt_buf->b_sfname = curbuf->b_sfname;
|
|
|
2573 curbuf->b_sfname = fname;
|
|
|
2574 buf_name_changed(curbuf);
|
|
|
2575 #ifdef FEAT_AUTOCMD
|
|
|
2576 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
|
21
|
2577 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf);
|
|
7
|
2578 if (!alt_buf->b_p_bl)
|
|
|
2579 {
|
|
|
2580 alt_buf->b_p_bl = TRUE;
|
|
|
2581 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf);
|
|
|
2582 }
|
|
|
2583 # ifdef FEAT_EVAL
|
|
|
2584 if (curbuf != was_curbuf || aborting())
|
|
|
2585 # else
|
|
|
2586 if (curbuf != was_curbuf)
|
|
|
2587 # endif
|
|
|
2588 {
|
|
|
2589 /* buffer changed, don't write the file */
|
|
|
2590 retval = FAIL;
|
|
|
2591 goto theend;
|
|
|
2592 }
|
|
634
|
2593
|
|
|
2594 /* If 'filetype' was empty try detecting it now. */
|
|
|
2595 if (*curbuf->b_p_ft == NUL)
|
|
|
2596 {
|
|
|
2597 (void)do_doautocmd((char_u *)"filetypedetect BufRead", TRUE);
|
|
717
|
2598 do_modelines(0);
|
|
634
|
2599 }
|
|
7
|
2600 #endif
|
|
|
2601 }
|
|
|
2602
|
|
|
2603 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2,
|
|
|
2604 eap, eap->append, eap->forceit, TRUE, FALSE);
|
|
634
|
2605
|
|
7
|
2606 }
|
|
|
2607
|
|
|
2608 theend:
|
|
|
2609 #ifdef FEAT_BROWSE
|
|
|
2610 vim_free(browse_file);
|
|
|
2611 #endif
|
|
|
2612 vim_free(free_fname);
|
|
|
2613 return retval;
|
|
|
2614 }
|
|
|
2615
|
|
|
2616 /*
|
|
|
2617 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED,
|
|
|
2618 * BF_NEW or BF_READERR, check for overwriting current file.
|
|
|
2619 * May set eap->forceit if a dialog says it's OK to overwrite.
|
|
|
2620 * Return OK if it's OK, FAIL if it is not.
|
|
|
2621 */
|
|
|
2622 /*ARGSUSED*/
|
|
|
2623 static int
|
|
|
2624 check_overwrite(eap, buf, fname, ffname, other)
|
|
|
2625 exarg_T *eap;
|
|
|
2626 buf_T *buf;
|
|
|
2627 char_u *fname; /* file name to be used (can differ from
|
|
|
2628 buf->ffname) */
|
|
|
2629 char_u *ffname; /* full path version of fname */
|
|
|
2630 int other; /* writing under other name */
|
|
|
2631 {
|
|
|
2632 /*
|
|
|
2633 * write to other file or b_flags set or not writing the whole file:
|
|
|
2634 * overwriting only allowed with '!'
|
|
|
2635 */
|
|
|
2636 if ( (other
|
|
|
2637 || (buf->b_flags & BF_NOTEDITED)
|
|
|
2638 || ((buf->b_flags & BF_NEW)
|
|
|
2639 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL)
|
|
|
2640 || (buf->b_flags & BF_READERR))
|
|
|
2641 && !p_wa
|
|
|
2642 && vim_fexists(ffname))
|
|
|
2643 {
|
|
460
|
2644 if (!eap->forceit && !eap->append)
|
|
7
|
2645 {
|
|
460
|
2646 #ifdef UNIX
|
|
637
|
2647 /* with UNIX it is possible to open a directory */
|
|
460
|
2648 if (mch_isdir(ffname))
|
|
|
2649 {
|
|
|
2650 EMSG2(_(e_isadir2), ffname);
|
|
|
2651 return FAIL;
|
|
|
2652 }
|
|
7
|
2653 #endif
|
|
|
2654 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
460
|
2655 if (p_confirm || cmdmod.confirm)
|
|
|
2656 {
|
|
|
2657 char_u buff[IOSIZE];
|
|
|
2658
|
|
|
2659 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname);
|
|
|
2660 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES)
|
|
|
2661 return FAIL;
|
|
|
2662 eap->forceit = TRUE;
|
|
|
2663 }
|
|
|
2664 else
|
|
|
2665 #endif
|
|
|
2666 {
|
|
|
2667 EMSG(_(e_exists));
|
|
7
|
2668 return FAIL;
|
|
460
|
2669 }
|
|
7
|
2670 }
|
|
460
|
2671
|
|
|
2672 /* For ":w! filename" check that no swap file exists for "filename". */
|
|
|
2673 if (other && !emsg_silent)
|
|
7
|
2674 {
|
|
460
|
2675 char_u dir[MAXPATHL];
|
|
|
2676 char_u *p;
|
|
|
2677 int r;
|
|
|
2678 char_u *swapname;
|
|
|
2679
|
|
|
2680 /* We only try the first entry in 'directory', without checking if
|
|
|
2681 * it's writable. If the "." directory is not writable the write
|
|
|
2682 * will probably fail anyway.
|
|
|
2683 * Use 'shortname' of the current buffer, since there is no buffer
|
|
|
2684 * for the written file. */
|
|
|
2685 if (*p_dir == NUL)
|
|
|
2686 STRCPY(dir, ".");
|
|
|
2687 else
|
|
|
2688 {
|
|
|
2689 p = p_dir;
|
|
|
2690 copy_option_part(&p, dir, MAXPATHL, ",");
|
|
|
2691 }
|
|
|
2692 swapname = makeswapname(fname, ffname, curbuf, dir);
|
|
|
2693 r = vim_fexists(swapname);
|
|
|
2694 vim_free(swapname);
|
|
|
2695 if (r)
|
|
|
2696 {
|
|
|
2697 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2698 if (p_confirm || cmdmod.confirm)
|
|
|
2699 {
|
|
|
2700 char_u buff[IOSIZE];
|
|
|
2701
|
|
|
2702 dialog_msg(buff,
|
|
|
2703 _("Swap file \"%s\" exists, overwrite anyway?"),
|
|
|
2704 swapname);
|
|
|
2705 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2)
|
|
|
2706 != VIM_YES)
|
|
|
2707 return FAIL;
|
|
|
2708 eap->forceit = TRUE;
|
|
|
2709 }
|
|
|
2710 else
|
|
|
2711 #endif
|
|
|
2712 {
|
|
|
2713 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"),
|
|
|
2714 swapname);
|
|
|
2715 return FAIL;
|
|
|
2716 }
|
|
|
2717 }
|
|
7
|
2718 }
|
|
|
2719 }
|
|
|
2720 return OK;
|
|
|
2721 }
|
|
|
2722
|
|
|
2723 /*
|
|
|
2724 * Handle ":wnext", ":wNext" and ":wprevious" commands.
|
|
|
2725 */
|
|
|
2726 void
|
|
|
2727 ex_wnext(eap)
|
|
|
2728 exarg_T *eap;
|
|
|
2729 {
|
|
|
2730 int i;
|
|
|
2731
|
|
|
2732 if (eap->cmd[1] == 'n')
|
|
|
2733 i = curwin->w_arg_idx + (int)eap->line2;
|
|
|
2734 else
|
|
|
2735 i = curwin->w_arg_idx - (int)eap->line2;
|
|
|
2736 eap->line1 = 1;
|
|
|
2737 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
|
2738 if (do_write(eap) != FAIL)
|
|
|
2739 do_argfile(eap, i);
|
|
|
2740 }
|
|
|
2741
|
|
|
2742 /*
|
|
|
2743 * ":wall", ":wqall" and ":xall": Write all changed files (and exit).
|
|
|
2744 */
|
|
|
2745 void
|
|
|
2746 do_wqall(eap)
|
|
|
2747 exarg_T *eap;
|
|
|
2748 {
|
|
|
2749 buf_T *buf;
|
|
|
2750 int error = 0;
|
|
|
2751 int save_forceit = eap->forceit;
|
|
|
2752
|
|
|
2753 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall)
|
|
|
2754 exiting = TRUE;
|
|
|
2755
|
|
|
2756 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2757 {
|
|
|
2758 if (bufIsChanged(buf))
|
|
|
2759 {
|
|
|
2760 /*
|
|
|
2761 * Check if there is a reason the buffer cannot be written:
|
|
|
2762 * 1. if the 'write' option is set
|
|
|
2763 * 2. if there is no file name (even after browsing)
|
|
|
2764 * 3. if the 'readonly' is set (even after a dialog)
|
|
|
2765 * 4. if overwriting is allowed (even after a dialog)
|
|
|
2766 */
|
|
|
2767 if (not_writing())
|
|
|
2768 {
|
|
|
2769 ++error;
|
|
|
2770 break;
|
|
|
2771 }
|
|
|
2772 #ifdef FEAT_BROWSE
|
|
|
2773 /* ":browse wall": ask for file name if there isn't one */
|
|
|
2774 if (buf->b_ffname == NULL && cmdmod.browse)
|
|
|
2775 browse_save_fname(buf);
|
|
|
2776 #endif
|
|
|
2777 if (buf->b_ffname == NULL)
|
|
|
2778 {
|
|
|
2779 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum);
|
|
|
2780 ++error;
|
|
|
2781 }
|
|
|
2782 else if (check_readonly(&eap->forceit, buf)
|
|
|
2783 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname,
|
|
|
2784 FALSE) == FAIL)
|
|
|
2785 {
|
|
|
2786 ++error;
|
|
|
2787 }
|
|
|
2788 else
|
|
|
2789 {
|
|
|
2790 if (buf_write_all(buf, eap->forceit) == FAIL)
|
|
|
2791 ++error;
|
|
|
2792 #ifdef FEAT_AUTOCMD
|
|
|
2793 /* an autocommand may have deleted the buffer */
|
|
|
2794 if (!buf_valid(buf))
|
|
|
2795 buf = firstbuf;
|
|
|
2796 #endif
|
|
|
2797 }
|
|
|
2798 eap->forceit = save_forceit; /* check_overwrite() may set it */
|
|
|
2799 }
|
|
|
2800 }
|
|
|
2801 if (exiting)
|
|
|
2802 {
|
|
|
2803 if (!error)
|
|
|
2804 getout(0); /* exit Vim */
|
|
|
2805 not_exiting();
|
|
|
2806 }
|
|
|
2807 }
|
|
|
2808
|
|
|
2809 /*
|
|
|
2810 * Check the 'write' option.
|
|
|
2811 * Return TRUE and give a message when it's not st.
|
|
|
2812 */
|
|
|
2813 int
|
|
|
2814 not_writing()
|
|
|
2815 {
|
|
|
2816 if (p_write)
|
|
|
2817 return FALSE;
|
|
|
2818 EMSG(_("E142: File not written: Writing is disabled by 'write' option"));
|
|
|
2819 return TRUE;
|
|
|
2820 }
|
|
|
2821
|
|
|
2822 /*
|
|
|
2823 * Check if a buffer is read-only. Ask for overruling in a dialog.
|
|
|
2824 * Return TRUE and give an error message when the buffer is readonly.
|
|
|
2825 */
|
|
|
2826 static int
|
|
|
2827 check_readonly(forceit, buf)
|
|
|
2828 int *forceit;
|
|
|
2829 buf_T *buf;
|
|
|
2830 {
|
|
|
2831 if (!*forceit && buf->b_p_ro)
|
|
|
2832 {
|
|
|
2833 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2834 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL)
|
|
|
2835 {
|
|
|
2836 char_u buff[IOSIZE];
|
|
|
2837
|
|
315
|
2838 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"),
|
|
7
|
2839 buf->b_fname);
|
|
|
2840
|
|
|
2841 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES)
|
|
|
2842 {
|
|
|
2843 /* Set forceit, to force the writing of a readonly file */
|
|
|
2844 *forceit = TRUE;
|
|
|
2845 return FALSE;
|
|
|
2846 }
|
|
|
2847 else
|
|
|
2848 return TRUE;
|
|
|
2849 }
|
|
|
2850 else
|
|
|
2851 #endif
|
|
|
2852 EMSG(_(e_readonly));
|
|
|
2853 return TRUE;
|
|
|
2854 }
|
|
|
2855 return FALSE;
|
|
|
2856 }
|
|
|
2857
|
|
|
2858 /*
|
|
632
|
2859 * Try to abandon current file and edit a new or existing file.
|
|
|
2860 * 'fnum' is the number of the file, if zero use ffname/sfname.
|
|
7
|
2861 *
|
|
632
|
2862 * Return 1 for "normal" error, 2 for "not written" error, 0 for success
|
|
|
2863 * -1 for succesfully opening another file.
|
|
7
|
2864 * 'lnum' is the line number for the cursor in the new file (if non-zero).
|
|
|
2865 */
|
|
|
2866 int
|
|
|
2867 getfile(fnum, ffname, sfname, setpm, lnum, forceit)
|
|
|
2868 int fnum;
|
|
|
2869 char_u *ffname;
|
|
|
2870 char_u *sfname;
|
|
|
2871 int setpm;
|
|
|
2872 linenr_T lnum;
|
|
|
2873 int forceit;
|
|
|
2874 {
|
|
|
2875 int other;
|
|
|
2876 int retval;
|
|
|
2877 char_u *free_me = NULL;
|
|
|
2878
|
|
634
|
2879 if (text_locked())
|
|
7
|
2880 return 1;
|
|
|
2881
|
|
|
2882 if (fnum == 0)
|
|
|
2883 {
|
|
|
2884 /* make ffname full path, set sfname */
|
|
|
2885 fname_expand(curbuf, &ffname, &sfname);
|
|
|
2886 other = otherfile(ffname);
|
|
|
2887 free_me = ffname; /* has been allocated, free() later */
|
|
|
2888 }
|
|
|
2889 else
|
|
|
2890 other = (fnum != curbuf->b_fnum);
|
|
|
2891
|
|
|
2892 if (other)
|
|
|
2893 ++no_wait_return; /* don't wait for autowrite message */
|
|
|
2894 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf)
|
|
|
2895 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL)
|
|
|
2896 {
|
|
|
2897 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2898 if (p_confirm && p_write)
|
|
|
2899 dialog_changed(curbuf, FALSE);
|
|
|
2900 if (curbufIsChanged())
|
|
|
2901 #endif
|
|
|
2902 {
|
|
|
2903 if (other)
|
|
|
2904 --no_wait_return;
|
|
|
2905 EMSG(_(e_nowrtmsg));
|
|
|
2906 retval = 2; /* file has been changed */
|
|
|
2907 goto theend;
|
|
|
2908 }
|
|
|
2909 }
|
|
|
2910 if (other)
|
|
|
2911 --no_wait_return;
|
|
|
2912 if (setpm)
|
|
|
2913 setpcmark();
|
|
|
2914 if (!other)
|
|
|
2915 {
|
|
|
2916 if (lnum != 0)
|
|
|
2917 curwin->w_cursor.lnum = lnum;
|
|
|
2918 check_cursor_lnum();
|
|
|
2919 beginline(BL_SOL | BL_FIX);
|
|
|
2920 retval = 0; /* it's in the same file */
|
|
|
2921 }
|
|
|
2922 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum,
|
|
|
2923 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0)) == OK)
|
|
|
2924 retval = -1; /* opened another file */
|
|
|
2925 else
|
|
|
2926 retval = 1; /* error encountered */
|
|
|
2927
|
|
|
2928 theend:
|
|
|
2929 vim_free(free_me);
|
|
|
2930 return retval;
|
|
|
2931 }
|
|
|
2932
|
|
|
2933 /*
|
|
|
2934 * start editing a new file
|
|
|
2935 *
|
|
|
2936 * fnum: file number; if zero use ffname/sfname
|
|
|
2937 * ffname: the file name
|
|
|
2938 * - full path if sfname used,
|
|
|
2939 * - any file name if sfname is NULL
|
|
|
2940 * - empty string to re-edit with the same file name (but may be
|
|
|
2941 * in a different directory)
|
|
|
2942 * - NULL to start an empty buffer
|
|
|
2943 * sfname: the short file name (or NULL)
|
|
|
2944 * eap: contains the command to be executed after loading the file and
|
|
|
2945 * forced 'ff' and 'fenc'
|
|
|
2946 * newlnum: if > 0: put cursor on this line number (if possible)
|
|
|
2947 * if ECMD_LASTL: use last position in loaded file
|
|
|
2948 * if ECMD_LAST: use last position in all files
|
|
|
2949 * if ECMD_ONE: use first line
|
|
|
2950 * flags:
|
|
|
2951 * ECMD_HIDE: if TRUE don't free the current buffer
|
|
|
2952 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file
|
|
|
2953 * ECMD_OLDBUF: use existing buffer if it exists
|
|
|
2954 * ECMD_FORCEIT: ! used for Ex command
|
|
|
2955 * ECMD_ADDBUF: don't edit, just add to buffer list
|
|
|
2956 *
|
|
|
2957 * return FAIL for failure, OK otherwise
|
|
|
2958 */
|
|
|
2959 int
|
|
|
2960 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags)
|
|
|
2961 int fnum;
|
|
|
2962 char_u *ffname;
|
|
|
2963 char_u *sfname;
|
|
|
2964 exarg_T *eap; /* can be NULL! */
|
|
|
2965 linenr_T newlnum;
|
|
|
2966 int flags;
|
|
|
2967 {
|
|
|
2968 int other_file; /* TRUE if editing another file */
|
|
|
2969 int oldbuf; /* TRUE if using existing buffer */
|
|
|
2970 #ifdef FEAT_AUTOCMD
|
|
|
2971 int auto_buf = FALSE; /* TRUE if autocommands brought us
|
|
|
2972 into the buffer unexpectedly */
|
|
|
2973 char_u *new_name = NULL;
|
|
716
|
2974 int did_set_swapcommand = FALSE;
|
|
7
|
2975 #endif
|
|
|
2976 buf_T *buf;
|
|
|
2977 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2978 buf_T *old_curbuf = curbuf;
|
|
|
2979 #endif
|
|
|
2980 char_u *free_fname = NULL;
|
|
|
2981 #ifdef FEAT_BROWSE
|
|
|
2982 char_u *browse_file = NULL;
|
|
|
2983 #endif
|
|
|
2984 int retval = FAIL;
|
|
|
2985 long n;
|
|
|
2986 linenr_T lnum;
|
|
|
2987 linenr_T topline = 0;
|
|
|
2988 int newcol = -1;
|
|
|
2989 int solcol = -1;
|
|
|
2990 pos_T *pos;
|
|
|
2991 #ifdef FEAT_SUN_WORKSHOP
|
|
|
2992 char_u *cp;
|
|
|
2993 #endif
|
|
|
2994 char_u *command = NULL;
|
|
|
2995
|
|
|
2996 if (eap != NULL)
|
|
|
2997 command = eap->do_ecmd_cmd;
|
|
|
2998
|
|
|
2999 if (fnum != 0)
|
|
|
3000 {
|
|
|
3001 if (fnum == curbuf->b_fnum) /* file is already being edited */
|
|
|
3002 return OK; /* nothing to do */
|
|
|
3003 other_file = TRUE;
|
|
|
3004 }
|
|
|
3005 else
|
|
|
3006 {
|
|
|
3007 #ifdef FEAT_BROWSE
|
|
|
3008 if (cmdmod.browse)
|
|
|
3009 {
|
|
462
|
3010 if (
|
|
|
3011 # ifdef FEAT_GUI
|
|
|
3012 !gui.in_use &&
|
|
|
3013 # endif
|
|
|
3014 au_has_group((char_u *)"FileExplorer"))
|
|
|
3015 {
|
|
|
3016 /* No browsing supported but we do have the file explorer:
|
|
|
3017 * Edit the directory. */
|
|
|
3018 if (ffname == NULL || !mch_isdir(ffname))
|
|
|
3019 ffname = (char_u *)".";
|
|
|
3020 }
|
|
|
3021 else
|
|
|
3022 {
|
|
|
3023 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname,
|
|
7
|
3024 NULL, NULL, NULL, curbuf);
|
|
462
|
3025 if (browse_file == NULL)
|
|
|
3026 goto theend;
|
|
|
3027 ffname = browse_file;
|
|
|
3028 }
|
|
7
|
3029 }
|
|
|
3030 #endif
|
|
|
3031 /* if no short name given, use ffname for short name */
|
|
|
3032 if (sfname == NULL)
|
|
|
3033 sfname = ffname;
|
|
|
3034 #ifdef USE_FNAME_CASE
|
|
|
3035 # ifdef USE_LONG_FNAME
|
|
|
3036 if (USE_LONG_FNAME)
|
|
|
3037 # endif
|
|
436
|
3038 if (sfname != NULL)
|
|
|
3039 fname_case(sfname, 0); /* set correct case for sfname */
|
|
7
|
3040 #endif
|
|
|
3041
|
|
|
3042 #ifdef FEAT_LISTCMDS
|
|
|
3043 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL))
|
|
|
3044 goto theend;
|
|
|
3045 #endif
|
|
|
3046
|
|
|
3047 if (ffname == NULL)
|
|
|
3048 other_file = TRUE;
|
|
|
3049 /* there is no file name */
|
|
|
3050 else if (*ffname == NUL && curbuf->b_ffname == NULL)
|
|
|
3051 other_file = FALSE;
|
|
|
3052 else
|
|
|
3053 {
|
|
|
3054 if (*ffname == NUL) /* re-edit with same file name */
|
|
|
3055 {
|
|
|
3056 ffname = curbuf->b_ffname;
|
|
|
3057 sfname = curbuf->b_fname;
|
|
|
3058 }
|
|
|
3059 free_fname = fix_fname(ffname); /* may expand to full path name */
|
|
|
3060 if (free_fname != NULL)
|
|
|
3061 ffname = free_fname;
|
|
|
3062 other_file = otherfile(ffname);
|
|
|
3063 #ifdef FEAT_SUN_WORKSHOP
|
|
|
3064 if (usingSunWorkShop && p_acd
|
|
|
3065 && (cp = vim_strrchr(sfname, '/')) != NULL)
|
|
|
3066 sfname = ++cp;
|
|
|
3067 #endif
|
|
|
3068 }
|
|
|
3069 }
|
|
|
3070
|
|
|
3071 /*
|
|
|
3072 * if the file was changed we may not be allowed to abandon it
|
|
|
3073 * - if we are going to re-edit the same file
|
|
|
3074 * - or if we are the only window on this file and if ECMD_HIDE is FALSE
|
|
|
3075 */
|
|
|
3076 if ( ((!other_file && !(flags & ECMD_OLDBUF))
|
|
|
3077 || (curbuf->b_nwindows == 1
|
|
|
3078 && !(flags & (ECMD_HIDE | ECMD_ADDBUF))))
|
|
|
3079 && check_changed(curbuf, p_awa, !other_file,
|
|
|
3080 (flags & ECMD_FORCEIT), FALSE))
|
|
|
3081 {
|
|
|
3082 if (fnum == 0 && other_file && ffname != NULL)
|
|
|
3083 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum);
|
|
|
3084 goto theend;
|
|
|
3085 }
|
|
|
3086
|
|
|
3087 #ifdef FEAT_VISUAL
|
|
|
3088 /*
|
|
|
3089 * End Visual mode before switching to another buffer, so the text can be
|
|
|
3090 * copied into the GUI selection buffer.
|
|
|
3091 */
|
|
|
3092 reset_VIsual();
|
|
|
3093 #endif
|
|
|
3094
|
|
716
|
3095 #ifdef FEAT_AUTOCMD
|
|
|
3096 if ((command != NULL || newlnum > (linenr_T)0)
|
|
|
3097 && *get_vim_var_str(VV_SWAPCOMMAND) == NUL)
|
|
|
3098 {
|
|
|
3099 int len;
|
|
|
3100 char_u *p;
|
|
|
3101
|
|
|
3102 /* Set v:swapcommand for the SwapExists autocommands. */
|
|
|
3103 if (command != NULL)
|
|
|
3104 len = STRLEN(command) + 3;
|
|
|
3105 else
|
|
|
3106 len = 30;
|
|
|
3107 p = alloc((unsigned)len);
|
|
|
3108 if (p != NULL)
|
|
|
3109 {
|
|
|
3110 if (command != NULL)
|
|
|
3111 vim_snprintf((char *)p, len, ":%s\r", command);
|
|
|
3112 else
|
|
|
3113 vim_snprintf((char *)p, len, "%ldG", (long)newlnum);
|
|
|
3114 set_vim_var_string(VV_SWAPCOMMAND, p, -1);
|
|
|
3115 did_set_swapcommand = TRUE;
|
|
|
3116 vim_free(p);
|
|
|
3117 }
|
|
|
3118 }
|
|
|
3119 #endif
|
|
|
3120
|
|
7
|
3121 /*
|
|
|
3122 * If we are starting to edit another file, open a (new) buffer.
|
|
|
3123 * Otherwise we re-use the current buffer.
|
|
|
3124 */
|
|
|
3125 if (other_file)
|
|
|
3126 {
|
|
|
3127 #ifdef FEAT_LISTCMDS
|
|
|
3128 if (!(flags & ECMD_ADDBUF))
|
|
|
3129 #endif
|
|
|
3130 {
|
|
22
|
3131 if (!cmdmod.keepalt)
|
|
|
3132 curwin->w_alt_fnum = curbuf->b_fnum;
|
|
7
|
3133 buflist_altfpos();
|
|
|
3134 }
|
|
|
3135
|
|
|
3136 if (fnum)
|
|
|
3137 buf = buflist_findnr(fnum);
|
|
|
3138 else
|
|
|
3139 {
|
|
|
3140 #ifdef FEAT_LISTCMDS
|
|
|
3141 if (flags & ECMD_ADDBUF)
|
|
|
3142 {
|
|
|
3143 linenr_T tlnum = 1L;
|
|
|
3144
|
|
|
3145 if (command != NULL)
|
|
|
3146 {
|
|
|
3147 tlnum = atol((char *)command);
|
|
|
3148 if (tlnum <= 0)
|
|
|
3149 tlnum = 1L;
|
|
|
3150 }
|
|
|
3151 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED);
|
|
|
3152 goto theend;
|
|
|
3153 }
|
|
|
3154 #endif
|
|
|
3155 buf = buflist_new(ffname, sfname, 0L,
|
|
|
3156 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED));
|
|
|
3157 }
|
|
|
3158 if (buf == NULL)
|
|
|
3159 goto theend;
|
|
|
3160 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */
|
|
|
3161 {
|
|
|
3162 oldbuf = FALSE;
|
|
|
3163 buf->b_nwindows = 0;
|
|
|
3164 }
|
|
|
3165 else /* existing memfile */
|
|
|
3166 {
|
|
|
3167 oldbuf = TRUE;
|
|
|
3168 (void)buf_check_timestamp(buf, FALSE);
|
|
|
3169 /* Check if autocommands made buffer invalid or changed the current
|
|
|
3170 * buffer. */
|
|
|
3171 if (!buf_valid(buf)
|
|
|
3172 #ifdef FEAT_AUTOCMD
|
|
|
3173 || curbuf != old_curbuf
|
|
|
3174 #endif
|
|
|
3175 )
|
|
|
3176 goto theend;
|
|
|
3177 #ifdef FEAT_EVAL
|
|
|
3178 if (aborting()) /* autocmds may abort script processing */
|
|
|
3179 goto theend;
|
|
|
3180 #endif
|
|
|
3181 }
|
|
|
3182
|
|
|
3183 /* May jump to last used line number for a loaded buffer or when asked
|
|
|
3184 * for explicitly */
|
|
|
3185 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST)
|
|
|
3186 {
|
|
|
3187 pos = buflist_findfpos(buf);
|
|
|
3188 newlnum = pos->lnum;
|
|
|
3189 solcol = pos->col;
|
|
|
3190 }
|
|
|
3191
|
|
|
3192 /*
|
|
|
3193 * Make the (new) buffer the one used by the current window.
|
|
|
3194 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE.
|
|
|
3195 * If the current buffer was empty and has no file name, curbuf
|
|
|
3196 * is returned by buflist_new().
|
|
|
3197 */
|
|
|
3198 if (buf != curbuf)
|
|
|
3199 {
|
|
|
3200 #ifdef FEAT_AUTOCMD
|
|
|
3201 /*
|
|
|
3202 * Be careful: The autocommands may delete any buffer and change
|
|
|
3203 * the current buffer.
|
|
|
3204 * - If the buffer we are going to edit is deleted, give up.
|
|
|
3205 * - If the current buffer is deleted, prefer to load the new
|
|
|
3206 * buffer when loading a buffer is required. This avoids
|
|
|
3207 * loading another buffer which then must be closed again.
|
|
|
3208 * - If we ended up in the new buffer already, need to skip a few
|
|
|
3209 * things, set auto_buf.
|
|
|
3210 */
|
|
|
3211 if (buf->b_fname != NULL)
|
|
|
3212 new_name = vim_strsave(buf->b_fname);
|
|
|
3213 au_new_curbuf = buf;
|
|
|
3214 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3215 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
|
3216 {
|
|
|
3217 delbuf_msg(new_name); /* frees new_name */
|
|
|
3218 goto theend;
|
|
|
3219 }
|
|
|
3220 # ifdef FEAT_EVAL
|
|
|
3221 if (aborting()) /* autocmds may abort script processing */
|
|
|
3222 {
|
|
|
3223 vim_free(new_name);
|
|
|
3224 goto theend;
|
|
|
3225 }
|
|
|
3226 # endif
|
|
|
3227 if (buf == curbuf) /* already in new buffer */
|
|
|
3228 auto_buf = TRUE;
|
|
|
3229 else
|
|
|
3230 {
|
|
|
3231 if (curbuf == old_curbuf)
|
|
|
3232 #endif
|
|
|
3233 buf_copy_options(buf, BCO_ENTER);
|
|
|
3234
|
|
|
3235 /* close the link to the current buffer */
|
|
|
3236 close_buffer(curwin, curbuf,
|
|
|
3237 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD);
|
|
|
3238
|
|
|
3239 #ifdef FEAT_AUTOCMD
|
|
|
3240 # ifdef FEAT_EVAL
|
|
|
3241 if (aborting()) /* autocmds may abort script processing */
|
|
|
3242 {
|
|
|
3243 vim_free(new_name);
|
|
|
3244 goto theend;
|
|
|
3245 }
|
|
|
3246 # endif
|
|
|
3247 /* Be careful again, like above. */
|
|
|
3248 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
|
3249 {
|
|
|
3250 delbuf_msg(new_name); /* frees new_name */
|
|
|
3251 goto theend;
|
|
|
3252 }
|
|
|
3253 if (buf == curbuf) /* already in new buffer */
|
|
|
3254 auto_buf = TRUE;
|
|
|
3255 else
|
|
|
3256 #endif
|
|
|
3257 {
|
|
|
3258 curwin->w_buffer = buf;
|
|
|
3259 curbuf = buf;
|
|
|
3260 ++curbuf->b_nwindows;
|
|
|
3261 /* set 'fileformat' */
|
|
|
3262 if (*p_ffs && !oldbuf)
|
|
|
3263 set_fileformat(default_fileformat(), OPT_LOCAL);
|
|
|
3264 }
|
|
|
3265
|
|
|
3266 /* May get the window options from the last time this buffer
|
|
|
3267 * was in this window (or another window). If not used
|
|
|
3268 * before, reset the local window options to the global
|
|
|
3269 * values. Also restores old folding stuff. */
|
|
|
3270 get_winopts(buf);
|
|
|
3271
|
|
|
3272 #ifdef FEAT_AUTOCMD
|
|
|
3273 }
|
|
|
3274 vim_free(new_name);
|
|
|
3275 au_new_curbuf = NULL;
|
|
|
3276 #endif
|
|
|
3277 }
|
|
|
3278 else
|
|
|
3279 ++curbuf->b_nwindows;
|
|
|
3280
|
|
|
3281 curwin->w_pcmark.lnum = 1;
|
|
|
3282 curwin->w_pcmark.col = 0;
|
|
|
3283 }
|
|
|
3284 else /* !other_file */
|
|
|
3285 {
|
|
|
3286 if (
|
|
|
3287 #ifdef FEAT_LISTCMDS
|
|
|
3288 (flags & ECMD_ADDBUF) ||
|
|
|
3289 #endif
|
|
|
3290 check_fname() == FAIL)
|
|
|
3291 goto theend;
|
|
|
3292 oldbuf = (flags & ECMD_OLDBUF);
|
|
|
3293 }
|
|
|
3294
|
|
|
3295 if ((flags & ECMD_SET_HELP) || keep_help_flag)
|
|
|
3296 {
|
|
|
3297 char_u *p;
|
|
|
3298
|
|
|
3299 curbuf->b_help = TRUE;
|
|
|
3300 #ifdef FEAT_QUICKFIX
|
|
|
3301 set_string_option_direct((char_u *)"buftype", -1,
|
|
694
|
3302 (char_u *)"help", OPT_FREE|OPT_LOCAL, 0);
|
|
7
|
3303 #endif
|
|
|
3304
|
|
|
3305 /*
|
|
|
3306 * Always set these options after jumping to a help tag, because the
|
|
|
3307 * user may have an autocommand that gets in the way.
|
|
|
3308 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and
|
|
|
3309 * latin1 word characters (for translated help files).
|
|
|
3310 * Only set it when needed, buf_init_chartab() is some work.
|
|
|
3311 */
|
|
|
3312 p =
|
|
|
3313 #ifdef EBCDIC
|
|
|
3314 (char_u *)"65-255,^*,^|,^\"";
|
|
|
3315 #else
|
|
|
3316 (char_u *)"!-~,^*,^|,^\",192-255";
|
|
|
3317 #endif
|
|
|
3318 if (STRCMP(curbuf->b_p_isk, p) != 0)
|
|
|
3319 {
|
|
|
3320 set_string_option_direct((char_u *)"isk", -1, p,
|
|
694
|
3321 OPT_FREE|OPT_LOCAL, 0);
|
|
7
|
3322 check_buf_options(curbuf);
|
|
|
3323 (void)buf_init_chartab(curbuf, FALSE);
|
|
|
3324 }
|
|
|
3325
|
|
|
3326 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */
|
|
|
3327 curwin->w_p_list = FALSE; /* no list mode */
|
|
|
3328
|
|
|
3329 curbuf->b_p_ma = FALSE; /* not modifiable */
|
|
|
3330 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */
|
|
|
3331 curwin->w_p_nu = 0; /* no line numbers */
|
|
|
3332 #ifdef FEAT_SCROLLBIND
|
|
|
3333 curwin->w_p_scb = FALSE; /* no scroll binding */
|
|
|
3334 #endif
|
|
|
3335 #ifdef FEAT_ARABIC
|
|
|
3336 curwin->w_p_arab = FALSE; /* no arabic mode */
|
|
|
3337 #endif
|
|
|
3338 #ifdef FEAT_RIGHTLEFT
|
|
|
3339 curwin->w_p_rl = FALSE; /* help window is left-to-right */
|
|
|
3340 #endif
|
|
|
3341 #ifdef FEAT_FOLDING
|
|
|
3342 curwin->w_p_fen = FALSE; /* No folding in the help window */
|
|
|
3343 #endif
|
|
|
3344 #ifdef FEAT_DIFF
|
|
|
3345 curwin->w_p_diff = FALSE; /* No 'diff' */
|
|
|
3346 #endif
|
|
371
|
3347 #ifdef FEAT_SYN_HL
|
|
|
3348 curwin->w_p_spell = FALSE; /* No spell checking */
|
|
|
3349 #endif
|
|
7
|
3350
|
|
|
3351 #ifdef FEAT_AUTOCMD
|
|
|
3352 buf = curbuf;
|
|
|
3353 #endif
|
|
|
3354 set_buflisted(FALSE);
|
|
|
3355 }
|
|
|
3356 else
|
|
|
3357 {
|
|
|
3358 #ifdef FEAT_AUTOCMD
|
|
|
3359 buf = curbuf;
|
|
|
3360 #endif
|
|
|
3361 /* Don't make a buffer listed if it's a help buffer. Useful when
|
|
|
3362 * using CTRL-O to go back to a help file. */
|
|
|
3363 if (!curbuf->b_help)
|
|
|
3364 set_buflisted(TRUE);
|
|
|
3365 }
|
|
|
3366
|
|
|
3367 #ifdef FEAT_AUTOCMD
|
|
|
3368 /* If autocommands change buffers under our fingers, forget about
|
|
|
3369 * editing the file. */
|
|
|
3370 if (buf != curbuf)
|
|
|
3371 goto theend;
|
|
|
3372 # ifdef FEAT_EVAL
|
|
|
3373 if (aborting()) /* autocmds may abort script processing */
|
|
|
3374 goto theend;
|
|
|
3375 # endif
|
|
|
3376
|
|
|
3377 /* Since we are starting to edit a file, consider the filetype to be
|
|
|
3378 * unset. Helps for when an autocommand changes files and expects syntax
|
|
|
3379 * highlighting to work in the other file. */
|
|
|
3380 did_filetype = FALSE;
|
|
|
3381 #endif
|
|
|
3382
|
|
|
3383 /*
|
|
|
3384 * other_file oldbuf
|
|
|
3385 * FALSE FALSE re-edit same file, buffer is re-used
|
|
|
3386 * FALSE TRUE re-edit same file, nothing changes
|
|
|
3387 * TRUE FALSE start editing new file, new buffer
|
|
|
3388 * TRUE TRUE start editing in existing buffer (nothing to do)
|
|
|
3389 */
|
|
|
3390 if (!other_file && !oldbuf) /* re-use the buffer */
|
|
|
3391 {
|
|
|
3392 set_last_cursor(curwin); /* may set b_last_cursor */
|
|
|
3393 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL)
|
|
|
3394 {
|
|
|
3395 newlnum = curwin->w_cursor.lnum;
|
|
|
3396 solcol = curwin->w_cursor.col;
|
|
|
3397 }
|
|
|
3398 #ifdef FEAT_AUTOCMD
|
|
|
3399 buf = curbuf;
|
|
|
3400 if (buf->b_fname != NULL)
|
|
|
3401 new_name = vim_strsave(buf->b_fname);
|
|
|
3402 else
|
|
|
3403 new_name = NULL;
|
|
|
3404 #endif
|
|
|
3405 buf_freeall(curbuf, FALSE, FALSE); /* free all things for buffer */
|
|
|
3406 #ifdef FEAT_AUTOCMD
|
|
|
3407 /* If autocommands deleted the buffer we were going to re-edit, give
|
|
|
3408 * up and jump to the end. */
|
|
|
3409 if (!buf_valid(buf))
|
|
|
3410 {
|
|
|
3411 delbuf_msg(new_name); /* frees new_name */
|
|
|
3412 goto theend;
|
|
|
3413 }
|
|
|
3414 vim_free(new_name);
|
|
|
3415
|
|
|
3416 /* If autocommands change buffers under our fingers, forget about
|
|
|
3417 * re-editing the file. Should do the buf_clear_file(), but perhaps
|
|
|
3418 * the autocommands changed the buffer... */
|
|
|
3419 if (buf != curbuf)
|
|
|
3420 goto theend;
|
|
|
3421 # ifdef FEAT_EVAL
|
|
|
3422 if (aborting()) /* autocmds may abort script processing */
|
|
|
3423 goto theend;
|
|
|
3424 # endif
|
|
|
3425 #endif
|
|
|
3426 buf_clear_file(curbuf);
|
|
|
3427 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */
|
|
|
3428 curbuf->b_op_end.lnum = 0;
|
|
|
3429 }
|
|
|
3430
|
|
|
3431 /*
|
|
|
3432 * If we get here we are sure to start editing
|
|
|
3433 */
|
|
|
3434 /* don't redraw until the cursor is in the right line */
|
|
|
3435 ++RedrawingDisabled;
|
|
|
3436
|
|
|
3437 /* Assume success now */
|
|
|
3438 retval = OK;
|
|
|
3439
|
|
|
3440 /*
|
|
|
3441 * Reset cursor position, could be used by autocommands.
|
|
|
3442 */
|
|
|
3443 check_cursor();
|
|
|
3444
|
|
|
3445 /*
|
|
|
3446 * Check if we are editing the w_arg_idx file in the argument list.
|
|
|
3447 */
|
|
|
3448 check_arg_idx(curwin);
|
|
|
3449
|
|
|
3450 #ifdef FEAT_AUTOCMD
|
|
|
3451 if (!auto_buf)
|
|
|
3452 #endif
|
|
|
3453 {
|
|
|
3454 /*
|
|
|
3455 * Set cursor and init window before reading the file and executing
|
|
|
3456 * autocommands. This allows for the autocommands to position the
|
|
|
3457 * cursor.
|
|
|
3458 */
|
|
677
|
3459 curwin_init();
|
|
7
|
3460
|
|
|
3461 #ifdef FEAT_FOLDING
|
|
|
3462 /* It's like all lines in the buffer changed. Need to update
|
|
|
3463 * automatic folding. */
|
|
|
3464 foldUpdateAll(curwin);
|
|
|
3465 #endif
|
|
|
3466
|
|
|
3467 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
|
|
3468 if (p_acd && curbuf->b_ffname != NULL
|
|
|
3469 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
3470 shorten_fnames(TRUE);
|
|
|
3471 #endif
|
|
|
3472 /*
|
|
|
3473 * Careful: open_buffer() and apply_autocmds() may change the current
|
|
|
3474 * buffer and window.
|
|
|
3475 */
|
|
|
3476 lnum = curwin->w_cursor.lnum;
|
|
|
3477 topline = curwin->w_topline;
|
|
|
3478 if (!oldbuf) /* need to read the file */
|
|
|
3479 {
|
|
580
|
3480 #if defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
3481 swap_exists_action = SEA_DIALOG;
|
|
|
3482 #endif
|
|
|
3483 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */
|
|
|
3484
|
|
|
3485 /*
|
|
|
3486 * Open the buffer and read the file.
|
|
|
3487 */
|
|
|
3488 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
3489 if (should_abort(open_buffer(FALSE, eap)))
|
|
|
3490 retval = FAIL;
|
|
|
3491 #else
|
|
|
3492 (void)open_buffer(FALSE, eap);
|
|
|
3493 #endif
|
|
|
3494
|
|
580
|
3495 #if defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
3496 if (swap_exists_action == SEA_QUIT)
|
|
|
3497 retval = FAIL;
|
|
|
3498 handle_swap_exists(old_curbuf);
|
|
|
3499 #endif
|
|
|
3500 }
|
|
|
3501 #ifdef FEAT_AUTOCMD
|
|
|
3502 else
|
|
|
3503 {
|
|
23
|
3504 /* Read the modelines, but only to set window-local options. Any
|
|
|
3505 * buffer-local options have already been set and may have been
|
|
|
3506 * changed by the user. */
|
|
717
|
3507 do_modelines(OPT_WINONLY);
|
|
23
|
3508
|
|
7
|
3509 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf,
|
|
|
3510 &retval);
|
|
|
3511 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
|
|
|
3512 &retval);
|
|
|
3513 }
|
|
|
3514 check_arg_idx(curwin);
|
|
|
3515 #endif
|
|
|
3516
|
|
|
3517 /*
|
|
|
3518 * If autocommands change the cursor position or topline, we should
|
|
|
3519 * keep it.
|
|
|
3520 */
|
|
|
3521 if (curwin->w_cursor.lnum != lnum)
|
|
|
3522 {
|
|
|
3523 newlnum = curwin->w_cursor.lnum;
|
|
|
3524 newcol = curwin->w_cursor.col;
|
|
|
3525 }
|
|
|
3526 if (curwin->w_topline == topline)
|
|
|
3527 topline = 0;
|
|
|
3528
|
|
|
3529 /* Even when cursor didn't move we need to recompute topline. */
|
|
|
3530 changed_line_abv_curs();
|
|
|
3531
|
|
|
3532 #ifdef FEAT_TITLE
|
|
|
3533 maketitle();
|
|
|
3534 #endif
|
|
|
3535 }
|
|
|
3536
|
|
|
3537 #ifdef FEAT_DIFF
|
|
|
3538 /* Tell the diff stuff that this buffer is new and/or needs updating.
|
|
|
3539 * Also needed when re-editing the same buffer, because unloading will
|
|
|
3540 * have removed it as a diff buffer. */
|
|
673
|
3541 if (curwin->w_p_diff)
|
|
|
3542 {
|
|
|
3543 diff_buf_add(curbuf);
|
|
|
3544 diff_invalidate(curbuf);
|
|
|
3545 }
|
|
7
|
3546 #endif
|
|
|
3547
|
|
|
3548 if (command == NULL)
|
|
|
3549 {
|
|
|
3550 if (newcol >= 0) /* position set by autocommands */
|
|
|
3551 {
|
|
|
3552 curwin->w_cursor.lnum = newlnum;
|
|
|
3553 curwin->w_cursor.col = newcol;
|
|
|
3554 check_cursor();
|
|
|
3555 }
|
|
|
3556 else if (newlnum > 0) /* line number from caller or old position */
|
|
|
3557 {
|
|
|
3558 curwin->w_cursor.lnum = newlnum;
|
|
|
3559 check_cursor_lnum();
|
|
|
3560 if (solcol >= 0 && !p_sol)
|
|
|
3561 {
|
|
|
3562 /* 'sol' is off: Use last known column. */
|
|
|
3563 curwin->w_cursor.col = solcol;
|
|
|
3564 check_cursor_col();
|
|
|
3565 #ifdef FEAT_VIRTUALEDIT
|
|
|
3566 curwin->w_cursor.coladd = 0;
|
|
|
3567 #endif
|
|
|
3568 curwin->w_set_curswant = TRUE;
|
|
|
3569 }
|
|
|
3570 else
|
|
|
3571 beginline(BL_SOL | BL_FIX);
|
|
|
3572 }
|
|
|
3573 else /* no line number, go to last line in Ex mode */
|
|
|
3574 {
|
|
|
3575 if (exmode_active)
|
|
|
3576 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
3577 beginline(BL_WHITE | BL_FIX);
|
|
|
3578 }
|
|
|
3579 }
|
|
|
3580
|
|
|
3581 #ifdef FEAT_WINDOWS
|
|
|
3582 /* Check if cursors in other windows on the same buffer are still valid */
|
|
|
3583 check_lnums(FALSE);
|
|
|
3584 #endif
|
|
|
3585
|
|
|
3586 /*
|
|
|
3587 * Did not read the file, need to show some info about the file.
|
|
|
3588 * Do this after setting the cursor.
|
|
|
3589 */
|
|
|
3590 if (oldbuf
|
|
|
3591 #ifdef FEAT_AUTOCMD
|
|
|
3592 && !auto_buf
|
|
|
3593 #endif
|
|
|
3594 )
|
|
|
3595 {
|
|
|
3596 int msg_scroll_save = msg_scroll;
|
|
|
3597
|
|
|
3598 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file
|
|
|
3599 * message. */
|
|
|
3600 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
|
|
|
3601 msg_scroll = FALSE;
|
|
|
3602 if (!msg_scroll) /* wait a bit when overwriting an error msg */
|
|
|
3603 check_for_delay(FALSE);
|
|
|
3604 msg_start();
|
|
|
3605 msg_scroll = msg_scroll_save;
|
|
|
3606 msg_scrolled_ign = TRUE;
|
|
|
3607
|
|
|
3608 fileinfo(FALSE, TRUE, FALSE);
|
|
|
3609
|
|
|
3610 msg_scrolled_ign = FALSE;
|
|
|
3611 }
|
|
|
3612
|
|
|
3613 if (command != NULL)
|
|
|
3614 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE);
|
|
|
3615
|
|
|
3616 #ifdef FEAT_KEYMAP
|
|
|
3617 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
|
3618 keymap_init();
|
|
|
3619 #endif
|
|
|
3620
|
|
|
3621 --RedrawingDisabled;
|
|
|
3622 if (!skip_redraw)
|
|
|
3623 {
|
|
|
3624 n = p_so;
|
|
|
3625 if (topline == 0 && command == NULL)
|
|
|
3626 p_so = 999; /* force cursor halfway the window */
|
|
|
3627 update_topline();
|
|
|
3628 #ifdef FEAT_SCROLLBIND
|
|
|
3629 curwin->w_scbind_pos = curwin->w_topline;
|
|
|
3630 #endif
|
|
|
3631 p_so = n;
|
|
|
3632 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */
|
|
|
3633 }
|
|
|
3634
|
|
|
3635 if (p_im)
|
|
|
3636 need_start_insertmode = TRUE;
|
|
|
3637
|
|
|
3638 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
|
|
3639 /* Change directories when the acd option is set on. */
|
|
|
3640 if (p_acd && curbuf->b_ffname != NULL
|
|
|
3641 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
3642 shorten_fnames(TRUE);
|
|
|
3643
|
|
|
3644 if (gui.in_use && curbuf->b_ffname != NULL)
|
|
|
3645 {
|
|
|
3646 # ifdef FEAT_SUN_WORKSHOP
|
|
|
3647 if (usingSunWorkShop)
|
|
|
3648 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro);
|
|
|
3649 # endif
|
|
|
3650 # ifdef FEAT_NETBEANS_INTG
|
|
34
|
3651 if (usingNetbeans & ((flags & ECMD_SET_HELP) != ECMD_SET_HELP))
|
|
|
3652 netbeans_file_opened(curbuf);
|
|
7
|
3653 # endif
|
|
|
3654 }
|
|
|
3655 #endif
|
|
|
3656
|
|
|
3657 theend:
|
|
716
|
3658 #ifdef FEAT_AUTOCMD
|
|
|
3659 if (did_set_swapcommand)
|
|
|
3660 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
|
|
|
3661 #endif
|
|
7
|
3662 #ifdef FEAT_BROWSE
|
|
|
3663 vim_free(browse_file);
|
|
|
3664 #endif
|
|
|
3665 vim_free(free_fname);
|
|
|
3666 return retval;
|
|
|
3667 }
|
|
|
3668
|
|
|
3669 #ifdef FEAT_AUTOCMD
|
|
|
3670 static void
|
|
|
3671 delbuf_msg(name)
|
|
|
3672 char_u *name;
|
|
|
3673 {
|
|
|
3674 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"),
|
|
|
3675 name == NULL ? (char_u *)"" : name);
|
|
|
3676 vim_free(name);
|
|
|
3677 au_new_curbuf = NULL;
|
|
|
3678 }
|
|
|
3679 #endif
|
|
|
3680
|
|
169
|
3681 static int append_indent = 0; /* autoindent for first line */
|
|
|
3682
|
|
7
|
3683 /*
|
|
|
3684 * ":insert" and ":append", also used by ":change"
|
|
|
3685 */
|
|
|
3686 void
|
|
|
3687 ex_append(eap)
|
|
|
3688 exarg_T *eap;
|
|
|
3689 {
|
|
|
3690 char_u *theline;
|
|
|
3691 int did_undo = FALSE;
|
|
|
3692 linenr_T lnum = eap->line2;
|
|
165
|
3693 int indent = 0;
|
|
|
3694 char_u *p;
|
|
|
3695 int vcol;
|
|
|
3696 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
|
|
7
|
3697
|
|
169
|
3698 /* the ! flag toggles autoindent */
|
|
|
3699 if (eap->forceit)
|
|
|
3700 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
|
3701
|
|
|
3702 /* First autoindent comes from the line we start on */
|
|
|
3703 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0)
|
|
|
3704 append_indent = get_indent_lnum(lnum);
|
|
|
3705
|
|
7
|
3706 if (eap->cmdidx != CMD_append)
|
|
|
3707 --lnum;
|
|
|
3708
|
|
165
|
3709 /* when the buffer is empty append to line 0 and delete the dummy line */
|
|
|
3710 if (empty && lnum == 1)
|
|
|
3711 lnum = 0;
|
|
|
3712
|
|
7
|
3713 State = INSERT; /* behave like in Insert mode */
|
|
|
3714 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
|
|
|
3715 State |= LANGMAP;
|
|
165
|
3716
|
|
408
|
3717 for (;;)
|
|
7
|
3718 {
|
|
|
3719 msg_scroll = TRUE;
|
|
|
3720 need_wait_return = FALSE;
|
|
169
|
3721 if (curbuf->b_p_ai)
|
|
|
3722 {
|
|
|
3723 if (append_indent >= 0)
|
|
|
3724 {
|
|
|
3725 indent = append_indent;
|
|
|
3726 append_indent = -1;
|
|
|
3727 }
|
|
|
3728 else if (lnum > 0)
|
|
|
3729 indent = get_indent_lnum(lnum);
|
|
|
3730 }
|
|
|
3731 ex_keep_indent = FALSE;
|
|
7
|
3732 if (eap->getline == NULL)
|
|
169
|
3733 {
|
|
|
3734 /* No getline() function, use the lines that follow. This ends
|
|
|
3735 * when there is no more. */
|
|
|
3736 if (eap->nextcmd == NULL || *eap->nextcmd == NUL)
|
|
|
3737 break;
|
|
|
3738 p = vim_strchr(eap->nextcmd, NL);
|
|
|
3739 if (p == NULL)
|
|
|
3740 p = eap->nextcmd + STRLEN(eap->nextcmd);
|
|
|
3741 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd));
|
|
|
3742 if (*p != NUL)
|
|
|
3743 ++p;
|
|
|
3744 eap->nextcmd = p;
|
|
|
3745 }
|
|
7
|
3746 else
|
|
|
3747 theline = eap->getline(
|
|
|
3748 #ifdef FEAT_EVAL
|
|
76
|
3749 eap->cstack->cs_looplevel > 0 ? -1 :
|
|
7
|
3750 #endif
|
|
165
|
3751 NUL, eap->cookie, indent);
|
|
7
|
3752 lines_left = Rows - 1;
|
|
165
|
3753 if (theline == NULL)
|
|
|
3754 break;
|
|
|
3755
|
|
169
|
3756 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */
|
|
|
3757 if (ex_keep_indent)
|
|
|
3758 append_indent = indent;
|
|
|
3759
|
|
165
|
3760 /* Look for the "." after automatic indent. */
|
|
|
3761 vcol = 0;
|
|
|
3762 for (p = theline; indent > vcol; ++p)
|
|
|
3763 {
|
|
|
3764 if (*p == ' ')
|
|
|
3765 ++vcol;
|
|
|
3766 else if (*p == TAB)
|
|
|
3767 vcol += 8 - vcol % 8;
|
|
|
3768 else
|
|
|
3769 break;
|
|
|
3770 }
|
|
|
3771 if ((p[0] == '.' && p[1] == NUL)
|
|
321
|
3772 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0))
|
|
|
3773 == FAIL))
|
|
7
|
3774 {
|
|
|
3775 vim_free(theline);
|
|
|
3776 break;
|
|
|
3777 }
|
|
|
3778
|
|
169
|
3779 /* don't use autoindent if nothing was typed. */
|
|
|
3780 if (p[0] == NUL)
|
|
|
3781 theline[0] = NUL;
|
|
|
3782
|
|
7
|
3783 did_undo = TRUE;
|
|
|
3784 ml_append(lnum, theline, (colnr_T)0, FALSE);
|
|
|
3785 appended_lines_mark(lnum, 1L);
|
|
|
3786
|
|
|
3787 vim_free(theline);
|
|
|
3788 ++lnum;
|
|
165
|
3789
|
|
|
3790 if (empty)
|
|
|
3791 {
|
|
|
3792 ml_delete(2L, FALSE);
|
|
|
3793 empty = FALSE;
|
|
|
3794 }
|
|
7
|
3795 }
|
|
|
3796 State = NORMAL;
|
|
|
3797
|
|
169
|
3798 if (eap->forceit)
|
|
|
3799 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
|
3800
|
|
7
|
3801 /* "start" is set to eap->line2+1 unless that position is invalid (when
|
|
|
3802 * eap->line2 pointed to the end of the buffer and nothig was appended)
|
|
|
3803 * "end" is set to lnum when something has been appended, otherwise
|
|
|
3804 * it is the same than "start" -- Acevedo */
|
|
|
3805 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ?
|
|
|
3806 eap->line2 + 1 : curbuf->b_ml.ml_line_count;
|
|
|
3807 if (eap->cmdidx != CMD_append)
|
|
|
3808 --curbuf->b_op_start.lnum;
|
|
|
3809 curbuf->b_op_end.lnum = (eap->line2 < lnum)
|
|
|
3810 ? lnum : curbuf->b_op_start.lnum;
|
|
|
3811 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
|
3812 curwin->w_cursor.lnum = lnum;
|
|
|
3813 check_cursor_lnum();
|
|
|
3814 beginline(BL_SOL | BL_FIX);
|
|
|
3815
|
|
|
3816 need_wait_return = FALSE; /* don't use wait_return() now */
|
|
|
3817 ex_no_reprint = TRUE;
|
|
|
3818 }
|
|
|
3819
|
|
|
3820 /*
|
|
|
3821 * ":change"
|
|
|
3822 */
|
|
|
3823 void
|
|
|
3824 ex_change(eap)
|
|
|
3825 exarg_T *eap;
|
|
|
3826 {
|
|
|
3827 linenr_T lnum;
|
|
|
3828
|
|
|
3829 if (eap->line2 >= eap->line1
|
|
|
3830 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL)
|
|
|
3831 return;
|
|
|
3832
|
|
169
|
3833 /* the ! flag toggles autoindent */
|
|
|
3834 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai)
|
|
|
3835 append_indent = get_indent_lnum(eap->line1);
|
|
|
3836
|
|
7
|
3837 for (lnum = eap->line2; lnum >= eap->line1; --lnum)
|
|
|
3838 {
|
|
|
3839 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */
|
|
|
3840 break;
|
|
|
3841 ml_delete(eap->line1, FALSE);
|
|
|
3842 }
|
|
|
3843 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum));
|
|
|
3844
|
|
|
3845 /* ":append" on the line above the deleted lines. */
|
|
|
3846 eap->line2 = eap->line1;
|
|
|
3847 ex_append(eap);
|
|
|
3848 }
|
|
|
3849
|
|
|
3850 void
|
|
|
3851 ex_z(eap)
|
|
|
3852 exarg_T *eap;
|
|
|
3853 {
|
|
|
3854 char_u *x;
|
|
165
|
3855 int bigness;
|
|
|
3856 char_u *kind;
|
|
7
|
3857 int minus = 0;
|
|
|
3858 linenr_T start, end, curs, i;
|
|
|
3859 int j;
|
|
|
3860 linenr_T lnum = eap->line2;
|
|
|
3861
|
|
165
|
3862 /* Vi compatible: ":z!" uses display height, without a count uses
|
|
|
3863 * 'scroll' */
|
|
|
3864 if (eap->forceit)
|
|
|
3865 bigness = curwin->w_height;
|
|
|
3866 else if (firstwin == lastwin)
|
|
|
3867 bigness = curwin->w_p_scr * 2;
|
|
|
3868 else
|
|
|
3869 bigness = curwin->w_height - 3;
|
|
7
|
3870 if (bigness < 1)
|
|
|
3871 bigness = 1;
|
|
|
3872
|
|
|
3873 x = eap->arg;
|
|
165
|
3874 kind = x;
|
|
|
3875 if (*kind == '-' || *kind == '+' || *kind == '='
|
|
|
3876 || *kind == '^' || *kind == '.')
|
|
|
3877 ++x;
|
|
|
3878 while (*x == '-' || *x == '+')
|
|
7
|
3879 ++x;
|
|
|
3880
|
|
|
3881 if (*x != 0)
|
|
|
3882 {
|
|
|
3883 if (!VIM_ISDIGIT(*x))
|
|
|
3884 {
|
|
|
3885 EMSG(_("E144: non-numeric argument to :z"));
|
|
|
3886 return;
|
|
|
3887 }
|
|
|
3888 else
|
|
165
|
3889 {
|
|
7
|
3890 bigness = atoi((char *)x);
|
|
165
|
3891 p_window = bigness;
|
|
169
|
3892 if (*kind == '=')
|
|
|
3893 bigness += 2;
|
|
165
|
3894 }
|
|
7
|
3895 }
|
|
|
3896
|
|
165
|
3897 /* the number of '-' and '+' multiplies the distance */
|
|
|
3898 if (*kind == '-' || *kind == '+')
|
|
|
3899 for (x = kind + 1; *x == *kind; ++x)
|
|
|
3900 ;
|
|
|
3901
|
|
|
3902 switch (*kind)
|
|
7
|
3903 {
|
|
|
3904 case '-':
|
|
165
|
3905 start = lnum - bigness * (x - kind);
|
|
|
3906 end = start + bigness;
|
|
|
3907 curs = end;
|
|
7
|
3908 break;
|
|
|
3909
|
|
|
3910 case '=':
|
|
159
|
3911 start = lnum - (bigness + 1) / 2 + 1;
|
|
|
3912 end = lnum + (bigness + 1) / 2 - 1;
|
|
7
|
3913 curs = lnum;
|
|
|
3914 minus = 1;
|
|
|
3915 break;
|
|
|
3916
|
|
|
3917 case '^':
|
|
|
3918 start = lnum - bigness * 2;
|
|
|
3919 end = lnum - bigness;
|
|
|
3920 curs = lnum - bigness;
|
|
|
3921 break;
|
|
|
3922
|
|
|
3923 case '.':
|
|
159
|
3924 start = lnum - (bigness + 1) / 2 + 1;
|
|
|
3925 end = lnum + (bigness + 1) / 2 - 1;
|
|
7
|
3926 curs = end;
|
|
|
3927 break;
|
|
|
3928
|
|
|
3929 default: /* '+' */
|
|
|
3930 start = lnum;
|
|
165
|
3931 if (*kind == '+')
|
|
169
|
3932 start += bigness * (x - kind - 1) + 1;
|
|
|
3933 else if (eap->addr_count == 0)
|
|
|
3934 ++start;
|
|
|
3935 end = start + bigness - 1;
|
|
7
|
3936 curs = end;
|
|
|
3937 break;
|
|
|
3938 }
|
|
|
3939
|
|
|
3940 if (start < 1)
|
|
|
3941 start = 1;
|
|
|
3942
|
|
|
3943 if (end > curbuf->b_ml.ml_line_count)
|
|
|
3944 end = curbuf->b_ml.ml_line_count;
|
|
|
3945
|
|
|
3946 if (curs > curbuf->b_ml.ml_line_count)
|
|
|
3947 curs = curbuf->b_ml.ml_line_count;
|
|
|
3948
|
|
|
3949 for (i = start; i <= end; i++)
|
|
|
3950 {
|
|
|
3951 if (minus && i == lnum)
|
|
|
3952 {
|
|
|
3953 msg_putchar('\n');
|
|
|
3954
|
|
|
3955 for (j = 1; j < Columns; j++)
|
|
|
3956 msg_putchar('-');
|
|
|
3957 }
|
|
|
3958
|
|
169
|
3959 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST);
|
|
7
|
3960
|
|
|
3961 if (minus && i == lnum)
|
|
|
3962 {
|
|
|
3963 msg_putchar('\n');
|
|
|
3964
|
|
|
3965 for (j = 1; j < Columns; j++)
|
|
|
3966 msg_putchar('-');
|
|
|
3967 }
|
|
|
3968 }
|
|
|
3969
|
|
|
3970 curwin->w_cursor.lnum = curs;
|
|
|
3971 ex_no_reprint = TRUE;
|
|
|
3972 }
|
|
|
3973
|
|
|
3974 /*
|
|
|
3975 * Check if the restricted flag is set.
|
|
|
3976 * If so, give an error message and return TRUE.
|
|
|
3977 * Otherwise, return FALSE.
|
|
|
3978 */
|
|
|
3979 int
|
|
|
3980 check_restricted()
|
|
|
3981 {
|
|
|
3982 if (restricted)
|
|
|
3983 {
|
|
|
3984 EMSG(_("E145: Shell commands not allowed in rvim"));
|
|
|
3985 return TRUE;
|
|
|
3986 }
|
|
|
3987 return FALSE;
|
|
|
3988 }
|
|
|
3989
|
|
|
3990 /*
|
|
|
3991 * Check if the secure flag is set (.exrc or .vimrc in current directory).
|
|
|
3992 * If so, give an error message and return TRUE.
|
|
|
3993 * Otherwise, return FALSE.
|
|
|
3994 */
|
|
|
3995 int
|
|
|
3996 check_secure()
|
|
|
3997 {
|
|
|
3998 if (secure)
|
|
|
3999 {
|
|
|
4000 secure = 2;
|
|
|
4001 EMSG(_(e_curdir));
|
|
|
4002 return TRUE;
|
|
|
4003 }
|
|
|
4004 #ifdef HAVE_SANDBOX
|
|
|
4005 /*
|
|
|
4006 * In the sandbox more things are not allowed, including the things
|
|
|
4007 * disallowed in secure mode.
|
|
|
4008 */
|
|
|
4009 if (sandbox != 0)
|
|
|
4010 {
|
|
|
4011 EMSG(_(e_sandbox));
|
|
|
4012 return TRUE;
|
|
|
4013 }
|
|
|
4014 #endif
|
|
|
4015 return FALSE;
|
|
|
4016 }
|
|
|
4017
|
|
|
4018 static char_u *old_sub = NULL; /* previous substitute pattern */
|
|
|
4019 static int global_need_beginline; /* call beginline() after ":g" */
|
|
|
4020
|
|
|
4021 /* do_sub()
|
|
|
4022 *
|
|
|
4023 * Perform a substitution from line eap->line1 to line eap->line2 using the
|
|
|
4024 * command pointed to by eap->arg which should be of the form:
|
|
|
4025 *
|
|
|
4026 * /pattern/substitution/{flags}
|
|
|
4027 *
|
|
|
4028 * The usual escapes are supported as described in the regexp docs.
|
|
|
4029 */
|
|
|
4030 void
|
|
|
4031 do_sub(eap)
|
|
|
4032 exarg_T *eap;
|
|
|
4033 {
|
|
|
4034 linenr_T lnum;
|
|
|
4035 long i = 0;
|
|
|
4036 regmmatch_T regmatch;
|
|
|
4037 static int do_all = FALSE; /* do multiple substitutions per line */
|
|
|
4038 static int do_ask = FALSE; /* ask for confirmation */
|
|
170
|
4039 static int do_count = FALSE; /* count only */
|
|
7
|
4040 static int do_error = TRUE; /* if false, ignore errors */
|
|
|
4041 static int do_print = FALSE; /* print last line with subs. */
|
|
169
|
4042 static int do_list = FALSE; /* list last line with subs. */
|
|
|
4043 static int do_number = FALSE; /* list last line with line nr*/
|
|
7
|
4044 static int do_ic = 0; /* ignore case flag */
|
|
|
4045 char_u *pat = NULL, *sub = NULL; /* init for GCC */
|
|
|
4046 int delimiter;
|
|
|
4047 int sublen;
|
|
|
4048 int got_quit = FALSE;
|
|
|
4049 int got_match = FALSE;
|
|
|
4050 int temp;
|
|
|
4051 int which_pat;
|
|
|
4052 char_u *cmd;
|
|
|
4053 int save_State;
|
|
165
|
4054 linenr_T first_line = 0; /* first changed line */
|
|
|
4055 linenr_T last_line= 0; /* below last changed line AFTER the
|
|
7
|
4056 * change */
|
|
|
4057 linenr_T old_line_count = curbuf->b_ml.ml_line_count;
|
|
|
4058 linenr_T line2;
|
|
165
|
4059 long nmatch; /* number of lines in match */
|
|
|
4060 linenr_T sub_firstlnum; /* nr of first sub line */
|
|
|
4061 char_u *sub_firstline; /* allocated copy of first sub line */
|
|
|
4062 int endcolumn = FALSE; /* cursor in last column when done */
|
|
170
|
4063 pos_T old_cursor = curwin->w_cursor;
|
|
7
|
4064
|
|
|
4065 cmd = eap->arg;
|
|
|
4066 if (!global_busy)
|
|
|
4067 {
|
|
|
4068 sub_nsubs = 0;
|
|
|
4069 sub_nlines = 0;
|
|
|
4070 }
|
|
|
4071
|
|
|
4072 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */
|
|
|
4073 if (p_altkeymap && curwin->w_p_rl)
|
|
|
4074 lrF_sub(cmd);
|
|
|
4075 #endif
|
|
|
4076
|
|
|
4077 if (eap->cmdidx == CMD_tilde)
|
|
|
4078 which_pat = RE_LAST; /* use last used regexp */
|
|
|
4079 else
|
|
|
4080 which_pat = RE_SUBST; /* use last substitute regexp */
|
|
|
4081
|
|
|
4082 /* new pattern and substitution */
|
|
|
4083 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd)
|
|
|
4084 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL)
|
|
|
4085 {
|
|
|
4086 /* don't accept alphanumeric for separator */
|
|
|
4087 if (isalpha(*cmd))
|
|
|
4088 {
|
|
|
4089 EMSG(_("E146: Regular expressions can't be delimited by letters"));
|
|
|
4090 return;
|
|
|
4091 }
|
|
|
4092 /*
|
|
|
4093 * undocumented vi feature:
|
|
|
4094 * "\/sub/" and "\?sub?" use last used search pattern (almost like
|
|
|
4095 * //sub/r). "\&sub&" use last substitute pattern (like //sub/).
|
|
|
4096 */
|
|
|
4097 if (*cmd == '\\')
|
|
|
4098 {
|
|
|
4099 ++cmd;
|
|
|
4100 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
|
4101 {
|
|
|
4102 EMSG(_(e_backslash));
|
|
|
4103 return;
|
|
|
4104 }
|
|
|
4105 if (*cmd != '&')
|
|
|
4106 which_pat = RE_SEARCH; /* use last '/' pattern */
|
|
|
4107 pat = (char_u *)""; /* empty search pattern */
|
|
|
4108 delimiter = *cmd++; /* remember delimiter character */
|
|
|
4109 }
|
|
|
4110 else /* find the end of the regexp */
|
|
|
4111 {
|
|
|
4112 which_pat = RE_LAST; /* use last used regexp */
|
|
|
4113 delimiter = *cmd++; /* remember delimiter character */
|
|
|
4114 pat = cmd; /* remember start of search pat */
|
|
|
4115 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg);
|
|
|
4116 if (cmd[0] == delimiter) /* end delimiter found */
|
|
|
4117 *cmd++ = NUL; /* replace it with a NUL */
|
|
|
4118 }
|
|
|
4119
|
|
|
4120 /*
|
|
|
4121 * Small incompatibility: vi sees '\n' as end of the command, but in
|
|
|
4122 * Vim we want to use '\n' to find/substitute a NUL.
|
|
|
4123 */
|
|
|
4124 sub = cmd; /* remember the start of the substitution */
|
|
|
4125
|
|
|
4126 while (cmd[0])
|
|
|
4127 {
|
|
|
4128 if (cmd[0] == delimiter) /* end delimiter found */
|
|
|
4129 {
|
|
|
4130 *cmd++ = NUL; /* replace it with a NUL */
|
|
|
4131 break;
|
|
|
4132 }
|
|
|
4133 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */
|
|
|
4134 ++cmd;
|
|
39
|
4135 mb_ptr_adv(cmd);
|
|
7
|
4136 }
|
|
|
4137
|
|
|
4138 if (!eap->skip)
|
|
|
4139 {
|
|
169
|
4140 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */
|
|
|
4141 if (STRCMP(sub, "%") == 0
|
|
|
4142 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL)
|
|
|
4143 {
|
|
|
4144 if (old_sub == NULL) /* there is no previous command */
|
|
|
4145 {
|
|
|
4146 EMSG(_(e_nopresub));
|
|
|
4147 return;
|
|
|
4148 }
|
|
|
4149 sub = old_sub;
|
|
|
4150 }
|
|
|
4151 else
|
|
|
4152 {
|
|
|
4153 vim_free(old_sub);
|
|
|
4154 old_sub = vim_strsave(sub);
|
|
|
4155 }
|
|
7
|
4156 }
|
|
|
4157 }
|
|
|
4158 else if (!eap->skip) /* use previous pattern and substitution */
|
|
|
4159 {
|
|
|
4160 if (old_sub == NULL) /* there is no previous command */
|
|
|
4161 {
|
|
|
4162 EMSG(_(e_nopresub));
|
|
|
4163 return;
|
|
|
4164 }
|
|
|
4165 pat = NULL; /* search_regcomp() will use previous pattern */
|
|
|
4166 sub = old_sub;
|
|
163
|
4167
|
|
|
4168 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the
|
|
|
4169 * last column after using "$". */
|
|
|
4170 endcolumn = (curwin->w_curswant == MAXCOL);
|
|
7
|
4171 }
|
|
|
4172
|
|
|
4173 /*
|
|
|
4174 * Find trailing options. When '&' is used, keep old options.
|
|
|
4175 */
|
|
|
4176 if (*cmd == '&')
|
|
|
4177 ++cmd;
|
|
|
4178 else
|
|
|
4179 {
|
|
|
4180 if (!p_ed)
|
|
|
4181 {
|
|
|
4182 if (p_gd) /* default is global on */
|
|
|
4183 do_all = TRUE;
|
|
|
4184 else
|
|
|
4185 do_all = FALSE;
|
|
|
4186 do_ask = FALSE;
|
|
|
4187 }
|
|
|
4188 do_error = TRUE;
|
|
|
4189 do_print = FALSE;
|
|
587
|
4190 do_count = FALSE;
|
|
7
|
4191 do_ic = 0;
|
|
|
4192 }
|
|
|
4193 while (*cmd)
|
|
|
4194 {
|
|
|
4195 /*
|
|
|
4196 * Note that 'g' and 'c' are always inverted, also when p_ed is off.
|
|
|
4197 * 'r' is never inverted.
|
|
|
4198 */
|
|
|
4199 if (*cmd == 'g')
|
|
|
4200 do_all = !do_all;
|
|
|
4201 else if (*cmd == 'c')
|
|
|
4202 do_ask = !do_ask;
|
|
170
|
4203 else if (*cmd == 'n')
|
|
|
4204 do_count = TRUE;
|
|
7
|
4205 else if (*cmd == 'e')
|
|
|
4206 do_error = !do_error;
|
|
|
4207 else if (*cmd == 'r') /* use last used regexp */
|
|
|
4208 which_pat = RE_LAST;
|
|
|
4209 else if (*cmd == 'p')
|
|
|
4210 do_print = TRUE;
|
|
169
|
4211 else if (*cmd == '#')
|
|
|
4212 {
|
|
|
4213 do_print = TRUE;
|
|
|
4214 do_number = TRUE;
|
|
|
4215 }
|
|
|
4216 else if (*cmd == 'l')
|
|
|
4217 {
|
|
|
4218 do_print = TRUE;
|
|
|
4219 do_list = TRUE;
|
|
|
4220 }
|
|
7
|
4221 else if (*cmd == 'i') /* ignore case */
|
|
|
4222 do_ic = 'i';
|
|
|
4223 else if (*cmd == 'I') /* don't ignore case */
|
|
|
4224 do_ic = 'I';
|
|
|
4225 else
|
|
|
4226 break;
|
|
|
4227 ++cmd;
|
|
|
4228 }
|
|
170
|
4229 if (do_count)
|
|
|
4230 do_ask = FALSE;
|
|
7
|
4231
|
|
|
4232 /*
|
|
|
4233 * check for a trailing count
|
|
|
4234 */
|
|
|
4235 cmd = skipwhite(cmd);
|
|
|
4236 if (VIM_ISDIGIT(*cmd))
|
|
|
4237 {
|
|
|
4238 i = getdigits(&cmd);
|
|
|
4239 if (i <= 0 && !eap->skip && do_error)
|
|
|
4240 {
|
|
|
4241 EMSG(_(e_zerocount));
|
|
|
4242 return;
|
|
|
4243 }
|
|
|
4244 eap->line1 = eap->line2;
|
|
|
4245 eap->line2 += i - 1;
|
|
|
4246 if (eap->line2 > curbuf->b_ml.ml_line_count)
|
|
|
4247 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
|
4248 }
|
|
|
4249
|
|
|
4250 /*
|
|
|
4251 * check for trailing command or garbage
|
|
|
4252 */
|
|
|
4253 cmd = skipwhite(cmd);
|
|
|
4254 if (*cmd && *cmd != '"') /* if not end-of-line or comment */
|
|
|
4255 {
|
|
|
4256 eap->nextcmd = check_nextcmd(cmd);
|
|
|
4257 if (eap->nextcmd == NULL)
|
|
|
4258 {
|
|
|
4259 EMSG(_(e_trailing));
|
|
|
4260 return;
|
|
|
4261 }
|
|
|
4262 }
|
|
|
4263
|
|
|
4264 if (eap->skip) /* not executing commands, only parsing */
|
|
|
4265 return;
|
|
|
4266
|
|
|
4267 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
|
4268 {
|
|
|
4269 if (do_error)
|
|
|
4270 EMSG(_(e_invcmd));
|
|
|
4271 return;
|
|
|
4272 }
|
|
|
4273
|
|
|
4274 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */
|
|
|
4275 if (do_ic == 'i')
|
|
|
4276 regmatch.rmm_ic = TRUE;
|
|
|
4277 else if (do_ic == 'I')
|
|
|
4278 regmatch.rmm_ic = FALSE;
|
|
|
4279
|
|
|
4280 sub_firstline = NULL;
|
|
|
4281
|
|
|
4282 /*
|
|
|
4283 * ~ in the substitute pattern is replaced with the old pattern.
|
|
|
4284 * We do it here once to avoid it to be replaced over and over again.
|
|
|
4285 * But don't do it when it starts with "\=", then it's an expression.
|
|
|
4286 */
|
|
|
4287 if (!(sub[0] == '\\' && sub[1] == '='))
|
|
|
4288 sub = regtilde(sub, p_magic);
|
|
|
4289
|
|
|
4290 /*
|
|
|
4291 * Check for a match on each line.
|
|
|
4292 */
|
|
|
4293 line2 = eap->line2;
|
|
|
4294 for (lnum = eap->line1; lnum <= line2 && !(got_quit
|
|
|
4295 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD)
|
|
|
4296 || aborting()
|
|
|
4297 #endif
|
|
|
4298 ); ++lnum)
|
|
|
4299 {
|
|
|
4300 sub_firstlnum = lnum;
|
|
|
4301 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0);
|
|
|
4302 if (nmatch)
|
|
|
4303 {
|
|
|
4304 colnr_T copycol;
|
|
|
4305 colnr_T matchcol;
|
|
|
4306 colnr_T prev_matchcol = MAXCOL;
|
|
|
4307 char_u *new_end, *new_start = NULL;
|
|
|
4308 unsigned new_start_len = 0;
|
|
|
4309 char_u *p1;
|
|
|
4310 int did_sub = FALSE;
|
|
|
4311 int lastone;
|
|
|
4312 unsigned len, needed_len;
|
|
|
4313 long nmatch_tl = 0; /* nr of lines matched below lnum */
|
|
|
4314 int do_again; /* do it again after joining lines */
|
|
15
|
4315 int skip_match = FALSE;
|
|
7
|
4316
|
|
|
4317 /*
|
|
|
4318 * The new text is build up step by step, to avoid too much
|
|
|
4319 * copying. There are these pieces:
|
|
|
4320 * sub_firstline The old text, unmodifed.
|
|
|
4321 * copycol Column in the old text where we started
|
|
|
4322 * looking for a match; from here old text still
|
|
|
4323 * needs to be copied to the new text.
|
|
|
4324 * matchcol Column number of the old text where to look
|
|
|
4325 * for the next match. It's just after the
|
|
|
4326 * previous match or one further.
|
|
|
4327 * prev_matchcol Column just after the previous match (if any).
|
|
|
4328 * Mostly equal to matchcol, except for the first
|
|
|
4329 * match and after skipping an empty match.
|
|
|
4330 * regmatch.*pos Where the pattern matched in the old text.
|
|
|
4331 * new_start The new text, all that has been produced so
|
|
|
4332 * far.
|
|
|
4333 * new_end The new text, where to append new text.
|
|
|
4334 *
|
|
|
4335 * lnum The line number where we were looking for the
|
|
|
4336 * first match in the old line.
|
|
|
4337 * sub_firstlnum The line number in the buffer where to look
|
|
|
4338 * for a match. Can be different from "lnum"
|
|
|
4339 * when the pattern or substitute string contains
|
|
|
4340 * line breaks.
|
|
|
4341 *
|
|
|
4342 * Special situations:
|
|
|
4343 * - When the substitute string contains a line break, the part up
|
|
|
4344 * to the line break is inserted in the text, but the copy of
|
|
|
4345 * the original line is kept. "sub_firstlnum" is adjusted for
|
|
|
4346 * the inserted lines.
|
|
|
4347 * - When the matched pattern contains a line break, the old line
|
|
|
4348 * is taken from the line at the end of the pattern. The lines
|
|
|
4349 * in the match are deleted later, "sub_firstlnum" is adjusted
|
|
|
4350 * accordingly.
|
|
|
4351 *
|
|
|
4352 * The new text is built up in new_start[]. It has some extra
|
|
|
4353 * room to avoid using alloc()/free() too often. new_start_len is
|
|
|
4354 * the lenght of the allocated memory at new_start.
|
|
|
4355 *
|
|
|
4356 * Make a copy of the old line, so it won't be taken away when
|
|
|
4357 * updating the screen or handling a multi-line match. The "old_"
|
|
|
4358 * pointers point into this copy.
|
|
|
4359 */
|
|
|
4360 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
|
4361 if (sub_firstline == NULL)
|
|
|
4362 {
|
|
|
4363 vim_free(new_start);
|
|
|
4364 goto outofmem;
|
|
|
4365 }
|
|
|
4366 copycol = 0;
|
|
|
4367 matchcol = 0;
|
|
|
4368
|
|
|
4369 /* At first match, remember current cursor position. */
|
|
|
4370 if (!got_match)
|
|
|
4371 {
|
|
|
4372 setpcmark();
|
|
|
4373 got_match = TRUE;
|
|
|
4374 }
|
|
|
4375
|
|
|
4376 /*
|
|
|
4377 * Loop until nothing more to replace in this line.
|
|
|
4378 * 1. Handle match with empty string.
|
|
|
4379 * 2. If do_ask is set, ask for confirmation.
|
|
|
4380 * 3. substitute the string.
|
|
|
4381 * 4. if do_all is set, find next match
|
|
|
4382 * 5. break if there isn't another match in this line
|
|
|
4383 */
|
|
|
4384 for (;;)
|
|
|
4385 {
|
|
|
4386 /* Save the line number of the last change for the final
|
|
|
4387 * cursor position (just like Vi). */
|
|
|
4388 curwin->w_cursor.lnum = lnum;
|
|
|
4389 do_again = FALSE;
|
|
|
4390
|
|
|
4391 /*
|
|
|
4392 * 1. Match empty string does not count, except for first
|
|
|
4393 * match. This reproduces the strange vi behaviour.
|
|
|
4394 * This also catches endless loops.
|
|
|
4395 */
|
|
|
4396 if (matchcol == prev_matchcol
|
|
|
4397 && regmatch.endpos[0].lnum == 0
|
|
|
4398 && matchcol == regmatch.endpos[0].col)
|
|
|
4399 {
|
|
15
|
4400 if (sub_firstline[matchcol] == NUL)
|
|
|
4401 /* We already were at the end of the line. Don't look
|
|
|
4402 * for a match in this line again. */
|
|
|
4403 skip_match = TRUE;
|
|
|
4404 else
|
|
|
4405 ++matchcol; /* search for a match at next column */
|
|
7
|
4406 goto skip;
|
|
|
4407 }
|
|
|
4408
|
|
|
4409 /* Normally we continue searching for a match just after the
|
|
|
4410 * previous match. */
|
|
|
4411 matchcol = regmatch.endpos[0].col;
|
|
|
4412 prev_matchcol = matchcol;
|
|
|
4413
|
|
|
4414 /*
|
|
170
|
4415 * 2. If do_count is set only increase the counter.
|
|
|
4416 * If do_ask is set, ask for confirmation.
|
|
7
|
4417 */
|
|
170
|
4418 if (do_count)
|
|
|
4419 {
|
|
|
4420 /* For a multi-line match, put matchcol at the NUL at
|
|
|
4421 * the end of the line and set nmatch to one, so that
|
|
|
4422 * we continue looking for a match on the next line.
|
|
|
4423 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
|
4424 if (nmatch > 1)
|
|
|
4425 {
|
|
|
4426 matchcol = STRLEN(sub_firstline);
|
|
|
4427 nmatch = 1;
|
|
|
4428 }
|
|
|
4429 sub_nsubs++;
|
|
|
4430 did_sub = TRUE;
|
|
|
4431 goto skip;
|
|
|
4432 }
|
|
|
4433
|
|
7
|
4434 if (do_ask)
|
|
|
4435 {
|
|
|
4436 /* change State to CONFIRM, so that the mouse works
|
|
|
4437 * properly */
|
|
|
4438 save_State = State;
|
|
|
4439 State = CONFIRM;
|
|
|
4440 #ifdef FEAT_MOUSE
|
|
|
4441 setmouse(); /* disable mouse in xterm */
|
|
|
4442 #endif
|
|
|
4443 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
|
4444
|
|
|
4445 /* When 'cpoptions' contains "u" don't sync undo when
|
|
|
4446 * asking for confirmation. */
|
|
|
4447 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
|
4448 ++no_u_sync;
|
|
|
4449
|
|
|
4450 /*
|
|
|
4451 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed.
|
|
|
4452 */
|
|
|
4453 while (do_ask)
|
|
|
4454 {
|
|
169
|
4455 if (exmode_active)
|
|
|
4456 {
|
|
|
4457 char_u *resp;
|
|
|
4458 colnr_T sc, ec;
|
|
|
4459
|
|
|
4460 print_line_no_prefix(lnum, FALSE, FALSE);
|
|
|
4461
|
|
|
4462 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL);
|
|
|
4463 curwin->w_cursor.col = regmatch.endpos[0].col - 1;
|
|
|
4464 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec);
|
|
|
4465 msg_start();
|
|
170
|
4466 for (i = 0; i < (long)sc; ++i)
|
|
169
|
4467 msg_putchar(' ');
|
|
170
|
4468 for ( ; i <= (long)ec; ++i)
|
|
169
|
4469 msg_putchar('^');
|
|
|
4470
|
|
|
4471 resp = getexmodeline('?', NULL, 0);
|
|
|
4472 if (resp != NULL)
|
|
|
4473 {
|
|
|
4474 i = *resp;
|
|
|
4475 vim_free(resp);
|
|
|
4476 }
|
|
|
4477 }
|
|
|
4478 else
|
|
|
4479 {
|
|
7
|
4480 #ifdef FEAT_FOLDING
|
|
169
|
4481 int save_p_fen = curwin->w_p_fen;
|
|
|
4482
|
|
|
4483 curwin->w_p_fen = FALSE;
|
|
|
4484 #endif
|
|
|
4485 /* Invert the matched string.
|
|
|
4486 * Remove the inversion afterwards. */
|
|
|
4487 temp = RedrawingDisabled;
|
|
|
4488 RedrawingDisabled = 0;
|
|
|
4489
|
|
|
4490 search_match_lines = regmatch.endpos[0].lnum;
|
|
|
4491 search_match_endcol = regmatch.endpos[0].col;
|
|
|
4492 highlight_match = TRUE;
|
|
|
4493
|
|
|
4494 update_topline();
|
|
|
4495 validate_cursor();
|
|
|
4496 update_screen(NOT_VALID);
|
|
|
4497 highlight_match = FALSE;
|
|
|
4498 redraw_later(NOT_VALID);
|
|
7
|
4499
|
|
|
4500 #ifdef FEAT_FOLDING
|
|
169
|
4501 curwin->w_p_fen = save_p_fen;
|
|
|
4502 #endif
|
|
|
4503 if (msg_row == Rows - 1)
|
|
|
4504 msg_didout = FALSE; /* avoid a scroll-up */
|
|
|
4505 msg_starthere();
|
|
|
4506 i = msg_scroll;
|
|
|
4507 msg_scroll = 0; /* truncate msg when
|
|
|
4508 needed */
|
|
|
4509 msg_no_more = TRUE;
|
|
|
4510 /* write message same highlighting as for
|
|
|
4511 * wait_return */
|
|
|
4512 smsg_attr(hl_attr(HLF_R),
|
|
|
4513 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub);
|
|
|
4514 msg_no_more = FALSE;
|
|
|
4515 msg_scroll = i;
|
|
|
4516 showruler(TRUE);
|
|
|
4517 windgoto(msg_row, msg_col);
|
|
|
4518 RedrawingDisabled = temp;
|
|
7
|
4519
|
|
|
4520 #ifdef USE_ON_FLY_SCROLL
|
|
169
|
4521 dont_scroll = FALSE; /* allow scrolling here */
|
|
|
4522 #endif
|
|
|
4523 ++no_mapping; /* don't map this key */
|
|
|
4524 ++allow_keys; /* allow special keys */
|
|
|
4525 i = safe_vgetc();
|
|
|
4526 --allow_keys;
|
|
|
4527 --no_mapping;
|
|
|
4528
|
|
|
4529 /* clear the question */
|
|
|
4530 msg_didout = FALSE; /* don't scroll up */
|
|
|
4531 msg_col = 0;
|
|
|
4532 gotocmdline(TRUE);
|
|
|
4533 }
|
|
|
4534
|
|
7
|
4535 need_wait_return = FALSE; /* no hit-return prompt */
|
|
|
4536 if (i == 'q' || i == ESC || i == Ctrl_C
|
|
|
4537 #ifdef UNIX
|
|
|
4538 || i == intr_char
|
|
|
4539 #endif
|
|
|
4540 )
|
|
|
4541 {
|
|
|
4542 got_quit = TRUE;
|
|
|
4543 break;
|
|
|
4544 }
|
|
|
4545 if (i == 'n')
|
|
|
4546 break;
|
|
|
4547 if (i == 'y')
|
|
|
4548 break;
|
|
|
4549 if (i == 'l')
|
|
|
4550 {
|
|
|
4551 /* last: replace and then stop */
|
|
|
4552 do_all = FALSE;
|
|
|
4553 line2 = lnum;
|
|
|
4554 break;
|
|
|
4555 }
|
|
|
4556 if (i == 'a')
|
|
|
4557 {
|
|
|
4558 do_ask = FALSE;
|
|
|
4559 break;
|
|
|
4560 }
|
|
|
4561 #ifdef FEAT_INS_EXPAND
|
|
|
4562 if (i == Ctrl_E)
|
|
|
4563 scrollup_clamp();
|
|
|
4564 else if (i == Ctrl_Y)
|
|
|
4565 scrolldown_clamp();
|
|
|
4566 #endif
|
|
|
4567 }
|
|
|
4568 State = save_State;
|
|
|
4569 #ifdef FEAT_MOUSE
|
|
|
4570 setmouse();
|
|
|
4571 #endif
|
|
|
4572 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
|
4573 --no_u_sync;
|
|
|
4574
|
|
|
4575 if (i == 'n')
|
|
|
4576 {
|
|
|
4577 /* For a multi-line match, put matchcol at the NUL at
|
|
|
4578 * the end of the line and set nmatch to one, so that
|
|
|
4579 * we continue looking for a match on the next line.
|
|
|
4580 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
|
4581 if (nmatch > 1)
|
|
|
4582 {
|
|
|
4583 matchcol = STRLEN(sub_firstline);
|
|
|
4584 nmatch = 1;
|
|
|
4585 }
|
|
|
4586 goto skip;
|
|
|
4587 }
|
|
|
4588 if (got_quit)
|
|
|
4589 break;
|
|
|
4590 }
|
|
|
4591
|
|
|
4592 /* Move the cursor to the start of the match, so that we can
|
|
|
4593 * use "\=col("."). */
|
|
|
4594 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
|
4595
|
|
|
4596 /*
|
|
|
4597 * 3. substitute the string.
|
|
|
4598 */
|
|
|
4599 /* get length of substitution part */
|
|
|
4600 sublen = vim_regsub_multi(®match, sub_firstlnum,
|
|
|
4601 sub, sub_firstline, FALSE, p_magic, TRUE);
|
|
|
4602
|
|
533
|
4603 /* When the match included the "$" of the last line it may
|
|
|
4604 * include one line too much. */
|
|
|
4605 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1)
|
|
|
4606 {
|
|
|
4607 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1;
|
|
|
4608 skip_match = TRUE;
|
|
|
4609 }
|
|
|
4610
|
|
7
|
4611 /* Need room for:
|
|
|
4612 * - result so far in new_start (not for first sub in line)
|
|
|
4613 * - original text up to match
|
|
|
4614 * - length of substituted part
|
|
|
4615 * - original text after match
|
|
|
4616 */
|
|
|
4617 if (nmatch == 1)
|
|
|
4618 p1 = sub_firstline;
|
|
|
4619 else
|
|
|
4620 {
|
|
|
4621 p1 = ml_get(sub_firstlnum + nmatch - 1);
|
|
|
4622 nmatch_tl += nmatch - 1;
|
|
|
4623 }
|
|
|
4624 i = regmatch.startpos[0].col - copycol;
|
|
|
4625 needed_len = i + ((unsigned)STRLEN(p1) - regmatch.endpos[0].col)
|
|
|
4626 + sublen + 1;
|
|
|
4627 if (new_start == NULL)
|
|
|
4628 {
|
|
|
4629 /*
|
|
|
4630 * Get some space for a temporary buffer to do the
|
|
|
4631 * substitution into (and some extra space to avoid
|
|
|
4632 * too many calls to alloc()/free()).
|
|
|
4633 */
|
|
|
4634 new_start_len = needed_len + 50;
|
|
|
4635 if ((new_start = alloc_check(new_start_len)) == NULL)
|
|
|
4636 goto outofmem;
|
|
|
4637 *new_start = NUL;
|
|
|
4638 new_end = new_start;
|
|
|
4639 }
|
|
|
4640 else
|
|
|
4641 {
|
|
|
4642 /*
|
|
|
4643 * Check if the temporary buffer is long enough to do the
|
|
|
4644 * substitution into. If not, make it larger (with a bit
|
|
|
4645 * extra to avoid too many calls to alloc()/free()).
|
|
|
4646 */
|
|
|
4647 len = (unsigned)STRLEN(new_start);
|
|
|
4648 needed_len += len;
|
|
|
4649 if (needed_len > new_start_len)
|
|
|
4650 {
|
|
|
4651 new_start_len = needed_len + 50;
|
|
|
4652 if ((p1 = alloc_check(new_start_len)) == NULL)
|
|
|
4653 {
|
|
|
4654 vim_free(new_start);
|
|
|
4655 goto outofmem;
|
|
|
4656 }
|
|
|
4657 mch_memmove(p1, new_start, (size_t)(len + 1));
|
|
|
4658 vim_free(new_start);
|
|
|
4659 new_start = p1;
|
|
|
4660 }
|
|
|
4661 new_end = new_start + len;
|
|
|
4662 }
|
|
|
4663
|
|
|
4664 /*
|
|
|
4665 * copy the text up to the part that matched
|
|
|
4666 */
|
|
|
4667 mch_memmove(new_end, sub_firstline + copycol, (size_t)i);
|
|
|
4668 new_end += i;
|
|
|
4669
|
|
|
4670 (void)vim_regsub_multi(®match, sub_firstlnum,
|
|
|
4671 sub, new_end, TRUE, p_magic, TRUE);
|
|
|
4672 sub_nsubs++;
|
|
|
4673 did_sub = TRUE;
|
|
|
4674
|
|
|
4675 /* Move the cursor to the start of the line, to avoid that it
|
|
|
4676 * is beyond the end of the line after the substitution. */
|
|
|
4677 curwin->w_cursor.col = 0;
|
|
|
4678
|
|
|
4679 /* For a multi-line match, make a copy of the last matched
|
|
|
4680 * line and continue in that one. */
|
|
|
4681 if (nmatch > 1)
|
|
|
4682 {
|
|
|
4683 sub_firstlnum += nmatch - 1;
|
|
|
4684 vim_free(sub_firstline);
|
|
|
4685 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
|
4686 /* When going beyond the last line, stop substituting. */
|
|
|
4687 if (sub_firstlnum <= line2)
|
|
|
4688 do_again = TRUE;
|
|
|
4689 else
|
|
|
4690 do_all = FALSE;
|
|
|
4691 }
|
|
|
4692
|
|
|
4693 /* Remember next character to be copied. */
|
|
|
4694 copycol = regmatch.endpos[0].col;
|
|
|
4695
|
|
|
4696 /*
|
|
|
4697 * Now the trick is to replace CTRL-M chars with a real line
|
|
|
4698 * break. This would make it impossible to insert a CTRL-M in
|
|
|
4699 * the text. The line break can be avoided by preceding the
|
|
|
4700 * CTRL-M with a backslash. To be able to insert a backslash,
|
|
|
4701 * they must be doubled in the string and are halved here.
|
|
|
4702 * That is Vi compatible.
|
|
|
4703 */
|
|
|
4704 for (p1 = new_end; *p1; ++p1)
|
|
|
4705 {
|
|
|
4706 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */
|
|
|
4707 mch_memmove(p1, p1 + 1, STRLEN(p1));
|
|
|
4708 else if (*p1 == CAR)
|
|
|
4709 {
|
|
|
4710 if (u_inssub(lnum) == OK) /* prepare for undo */
|
|
|
4711 {
|
|
|
4712 *p1 = NUL; /* truncate up to the CR */
|
|
|
4713 ml_append(lnum - 1, new_start,
|
|
|
4714 (colnr_T)(p1 - new_start + 1), FALSE);
|
|
|
4715 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L);
|
|
|
4716 if (do_ask)
|
|
|
4717 appended_lines(lnum - 1, 1L);
|
|
|
4718 else
|
|
|
4719 {
|
|
|
4720 if (first_line == 0)
|
|
|
4721 first_line = lnum;
|
|
|
4722 last_line = lnum + 1;
|
|
|
4723 }
|
|
|
4724 /* All line numbers increase. */
|
|
|
4725 ++sub_firstlnum;
|
|
|
4726 ++lnum;
|
|
|
4727 ++line2;
|
|
|
4728 /* move the cursor to the new line, like Vi */
|
|
|
4729 ++curwin->w_cursor.lnum;
|
|
|
4730 STRCPY(new_start, p1 + 1); /* copy the rest */
|
|
|
4731 p1 = new_start - 1;
|
|
|
4732 }
|
|
|
4733 }
|
|
|
4734 #ifdef FEAT_MBYTE
|
|
|
4735 else if (has_mbyte)
|
|
474
|
4736 p1 += (*mb_ptr2len)(p1) - 1;
|
|
7
|
4737 #endif
|
|
|
4738 }
|
|
|
4739
|
|
|
4740 /*
|
|
|
4741 * 4. If do_all is set, find next match.
|
|
|
4742 * Prevent endless loop with patterns that match empty
|
|
|
4743 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g.
|
|
|
4744 * But ":s/\n/#/" is OK.
|
|
|
4745 */
|
|
|
4746 skip:
|
|
|
4747 /* We already know that we did the last subst when we are at
|
|
|
4748 * the end of the line, except that a pattern like
|
|
|
4749 * "bar\|\nfoo" may match at the NUL. */
|
|
15
|
4750 lastone = (skip_match
|
|
|
4751 || got_int
|
|
|
4752 || got_quit
|
|
|
4753 || !(do_all || do_again)
|
|
|
4754 || (sub_firstline[matchcol] == NUL && nmatch <= 1
|
|
|
4755 && !re_multiline(regmatch.regprog)));
|
|
7
|
4756 nmatch = -1;
|
|
|
4757
|
|
|
4758 /*
|
|
|
4759 * Replace the line in the buffer when needed. This is
|
|
|
4760 * skipped when there are more matches.
|
|
|
4761 * The check for nmatch_tl is needed for when multi-line
|
|
|
4762 * matching must replace the lines before trying to do another
|
|
|
4763 * match, otherwise "\@<=" won't work.
|
|
|
4764 * When asking the user we like to show the already replaced
|
|
|
4765 * text, but don't do it when "\<@=" or "\<@!" is used, it
|
|
|
4766 * changes what matches.
|
|
|
4767 */
|
|
|
4768 if (lastone
|
|
|
4769 || (do_ask && !re_lookbehind(regmatch.regprog))
|
|
|
4770 || nmatch_tl > 0
|
|
|
4771 || (nmatch = vim_regexec_multi(®match, curwin,
|
|
|
4772 curbuf, sub_firstlnum, matchcol)) == 0)
|
|
|
4773 {
|
|
|
4774 if (new_start != NULL)
|
|
|
4775 {
|
|
|
4776 /*
|
|
|
4777 * Copy the rest of the line, that didn't match.
|
|
|
4778 * "matchcol" has to be adjusted, we use the end of
|
|
|
4779 * the line as reference, because the substitute may
|
|
|
4780 * have changed the number of characters. Same for
|
|
|
4781 * "prev_matchcol".
|
|
|
4782 */
|
|
|
4783 STRCAT(new_start, sub_firstline + copycol);
|
|
|
4784 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
|
4785 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
|
4786 - prev_matchcol;
|
|
|
4787
|
|
|
4788 if (u_savesub(lnum) != OK)
|
|
|
4789 break;
|
|
|
4790 ml_replace(lnum, new_start, TRUE);
|
|
|
4791
|
|
|
4792 if (nmatch_tl > 0)
|
|
|
4793 {
|
|
|
4794 /*
|
|
|
4795 * Matched lines have now been substituted and are
|
|
|
4796 * useless, delete them. The part after the match
|
|
|
4797 * has been appended to new_start, we don't need
|
|
|
4798 * it in the buffer.
|
|
|
4799 */
|
|
|
4800 ++lnum;
|
|
|
4801 if (u_savedel(lnum, nmatch_tl) != OK)
|
|
|
4802 break;
|
|
|
4803 for (i = 0; i < nmatch_tl; ++i)
|
|
|
4804 ml_delete(lnum, (int)FALSE);
|
|
|
4805 mark_adjust(lnum, lnum + nmatch_tl - 1,
|
|
|
4806 (long)MAXLNUM, -nmatch_tl);
|
|
|
4807 if (do_ask)
|
|
|
4808 deleted_lines(lnum, nmatch_tl);
|
|
|
4809 --lnum;
|
|
|
4810 line2 -= nmatch_tl; /* nr of lines decreases */
|
|
|
4811 nmatch_tl = 0;
|
|
|
4812 }
|
|
|
4813
|
|
|
4814 /* When asking, undo is saved each time, must also set
|
|
|
4815 * changed flag each time. */
|
|
|
4816 if (do_ask)
|
|
|
4817 changed_bytes(lnum, 0);
|
|
|
4818 else
|
|
|
4819 {
|
|
|
4820 if (first_line == 0)
|
|
|
4821 first_line = lnum;
|
|
|
4822 last_line = lnum + 1;
|
|
|
4823 }
|
|
|
4824
|
|
|
4825 sub_firstlnum = lnum;
|
|
|
4826 vim_free(sub_firstline); /* free the temp buffer */
|
|
|
4827 sub_firstline = new_start;
|
|
|
4828 new_start = NULL;
|
|
|
4829 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
|
4830 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
|
4831 - prev_matchcol;
|
|
|
4832 copycol = 0;
|
|
|
4833 }
|
|
|
4834 if (nmatch == -1 && !lastone)
|
|
|
4835 nmatch = vim_regexec_multi(®match, curwin, curbuf,
|
|
|
4836 sub_firstlnum, matchcol);
|
|
|
4837
|
|
|
4838 /*
|
|
|
4839 * 5. break if there isn't another match in this line
|
|
|
4840 */
|
|
|
4841 if (nmatch <= 0)
|
|
|
4842 break;
|
|
|
4843 }
|
|
|
4844
|
|
|
4845 line_breakcheck();
|
|
|
4846 }
|
|
|
4847
|
|
|
4848 if (did_sub)
|
|
|
4849 ++sub_nlines;
|
|
|
4850 vim_free(sub_firstline); /* free the copy of the original line */
|
|
|
4851 sub_firstline = NULL;
|
|
|
4852 }
|
|
|
4853
|
|
|
4854 line_breakcheck();
|
|
|
4855 }
|
|
|
4856
|
|
|
4857 if (first_line != 0)
|
|
|
4858 {
|
|
|
4859 /* Need to subtract the number of added lines from "last_line" to get
|
|
|
4860 * the line number before the change (same as adding the number of
|
|
|
4861 * deleted lines). */
|
|
|
4862 i = curbuf->b_ml.ml_line_count - old_line_count;
|
|
|
4863 changed_lines(first_line, 0, last_line - i, i);
|
|
|
4864 }
|
|
|
4865
|
|
|
4866 outofmem:
|
|
|
4867 vim_free(sub_firstline); /* may have to free allocated copy of the line */
|
|
170
|
4868
|
|
|
4869 /* ":s/pat//n" doesn't move the cursor */
|
|
|
4870 if (do_count)
|
|
|
4871 curwin->w_cursor = old_cursor;
|
|
|
4872
|
|
7
|
4873 if (sub_nsubs)
|
|
|
4874 {
|
|
|
4875 /* Set the '[ and '] marks. */
|
|
|
4876 curbuf->b_op_start.lnum = eap->line1;
|
|
|
4877 curbuf->b_op_end.lnum = line2;
|
|
|
4878 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
|
4879
|
|
|
4880 if (!global_busy)
|
|
|
4881 {
|
|
163
|
4882 if (endcolumn)
|
|
|
4883 coladvance((colnr_T)MAXCOL);
|
|
|
4884 else
|
|
|
4885 beginline(BL_WHITE | BL_FIX);
|
|
170
|
4886 if (!do_sub_msg(do_count) && do_ask)
|
|
7
|
4887 MSG("");
|
|
|
4888 }
|
|
|
4889 else
|
|
|
4890 global_need_beginline = TRUE;
|
|
|
4891 if (do_print)
|
|
169
|
4892 print_line(curwin->w_cursor.lnum, do_number, do_list);
|
|
7
|
4893 }
|
|
|
4894 else if (!global_busy)
|
|
|
4895 {
|
|
|
4896 if (got_int) /* interrupted */
|
|
|
4897 EMSG(_(e_interr));
|
|
|
4898 else if (got_match) /* did find something but nothing substituted */
|
|
|
4899 MSG("");
|
|
|
4900 else if (do_error) /* nothing found */
|
|
|
4901 EMSG2(_(e_patnotf2), get_search_pat());
|
|
|
4902 }
|
|
|
4903
|
|
|
4904 vim_free(regmatch.regprog);
|
|
|
4905 }
|
|
|
4906
|
|
|
4907 /*
|
|
|
4908 * Give message for number of substitutions.
|
|
|
4909 * Can also be used after a ":global" command.
|
|
|
4910 * Return TRUE if a message was given.
|
|
|
4911 */
|
|
484
|
4912 int
|
|
170
|
4913 do_sub_msg(count_only)
|
|
|
4914 int count_only; /* used 'n' flag for ":s" */
|
|
7
|
4915 {
|
|
274
|
4916 int len = 0;
|
|
|
4917
|
|
7
|
4918 /*
|
|
|
4919 * Only report substitutions when:
|
|
|
4920 * - more than 'report' substitutions
|
|
|
4921 * - command was typed by user, or number of changed lines > 'report'
|
|
|
4922 * - giving messages is not disabled by 'lazyredraw'
|
|
|
4923 */
|
|
170
|
4924 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1))
|
|
|
4925 || count_only)
|
|
7
|
4926 && messaging())
|
|
|
4927 {
|
|
|
4928 if (got_int)
|
|
274
|
4929 {
|
|
7
|
4930 STRCPY(msg_buf, _("(Interrupted) "));
|
|
274
|
4931 len = STRLEN(msg_buf);
|
|
|
4932 }
|
|
7
|
4933 if (sub_nsubs == 1)
|
|
274
|
4934 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
|
4935 "%s", count_only ? _("1 match") : _("1 substitution"));
|
|
7
|
4936 else
|
|
274
|
4937 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
170
|
4938 count_only ? _("%ld matches") : _("%ld substitutions"),
|
|
7
|
4939 sub_nsubs);
|
|
274
|
4940 len = STRLEN(msg_buf);
|
|
7
|
4941 if (sub_nlines == 1)
|
|
274
|
4942 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
|
4943 "%s", _(" on 1 line"));
|
|
7
|
4944 else
|
|
274
|
4945 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
|
4946 _(" on %ld lines"), (long)sub_nlines);
|
|
7
|
4947 if (msg(msg_buf))
|
|
|
4948 /* save message to display it after redraw */
|
|
680
|
4949 set_keep_msg(msg_buf, 0);
|
|
7
|
4950 return TRUE;
|
|
|
4951 }
|
|
|
4952 if (got_int)
|
|
|
4953 {
|
|
|
4954 EMSG(_(e_interr));
|
|
|
4955 return TRUE;
|
|
|
4956 }
|
|
|
4957 return FALSE;
|
|
|
4958 }
|
|
|
4959
|
|
|
4960 /*
|
|
|
4961 * Execute a global command of the form:
|
|
|
4962 *
|
|
|
4963 * g/pattern/X : execute X on all lines where pattern matches
|
|
|
4964 * v/pattern/X : execute X on all lines where pattern does not match
|
|
|
4965 *
|
|
|
4966 * where 'X' is an EX command
|
|
|
4967 *
|
|
|
4968 * The command character (as well as the trailing slash) is optional, and
|
|
|
4969 * is assumed to be 'p' if missing.
|
|
|
4970 *
|
|
|
4971 * This is implemented in two passes: first we scan the file for the pattern and
|
|
|
4972 * set a mark for each line that (not) matches. secondly we execute the command
|
|
|
4973 * for each line that has a mark. This is required because after deleting
|
|
|
4974 * lines we do not know where to search for the next match.
|
|
|
4975 */
|
|
|
4976 void
|
|
|
4977 ex_global(eap)
|
|
|
4978 exarg_T *eap;
|
|
|
4979 {
|
|
|
4980 linenr_T lnum; /* line number according to old situation */
|
|
170
|
4981 int ndone = 0;
|
|
7
|
4982 int type; /* first char of cmd: 'v' or 'g' */
|
|
|
4983 char_u *cmd; /* command argument */
|
|
|
4984
|
|
|
4985 char_u delim; /* delimiter, normally '/' */
|
|
|
4986 char_u *pat;
|
|
|
4987 regmmatch_T regmatch;
|
|
|
4988 int match;
|
|
|
4989 int which_pat;
|
|
|
4990
|
|
|
4991 if (global_busy)
|
|
|
4992 {
|
|
|
4993 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */
|
|
|
4994 return;
|
|
|
4995 }
|
|
|
4996
|
|
|
4997 if (eap->forceit) /* ":global!" is like ":vglobal" */
|
|
|
4998 type = 'v';
|
|
|
4999 else
|
|
|
5000 type = *eap->cmd;
|
|
|
5001 cmd = eap->arg;
|
|
|
5002 which_pat = RE_LAST; /* default: use last used regexp */
|
|
|
5003 sub_nsubs = 0;
|
|
|
5004 sub_nlines = 0;
|
|
|
5005
|
|
|
5006 /*
|
|
|
5007 * undocumented vi feature:
|
|
|
5008 * "\/" and "\?": use previous search pattern.
|
|
|
5009 * "\&": use previous substitute pattern.
|
|
|
5010 */
|
|
|
5011 if (*cmd == '\\')
|
|
|
5012 {
|
|
|
5013 ++cmd;
|
|
|
5014 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
|
5015 {
|
|
|
5016 EMSG(_(e_backslash));
|
|
|
5017 return;
|
|
|
5018 }
|
|
|
5019 if (*cmd == '&')
|
|
|
5020 which_pat = RE_SUBST; /* use previous substitute pattern */
|
|
|
5021 else
|
|
|
5022 which_pat = RE_SEARCH; /* use previous search pattern */
|
|
|
5023 ++cmd;
|
|
|
5024 pat = (char_u *)"";
|
|
|
5025 }
|
|
|
5026 else if (*cmd == NUL)
|
|
|
5027 {
|
|
|
5028 EMSG(_("E148: Regular expression missing from global"));
|
|
|
5029 return;
|
|
|
5030 }
|
|
|
5031 else
|
|
|
5032 {
|
|
|
5033 delim = *cmd; /* get the delimiter */
|
|
|
5034 if (delim)
|
|
|
5035 ++cmd; /* skip delimiter if there is one */
|
|
|
5036 pat = cmd; /* remember start of pattern */
|
|
|
5037 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg);
|
|
|
5038 if (cmd[0] == delim) /* end delimiter found */
|
|
|
5039 *cmd++ = NUL; /* replace it with a NUL */
|
|
|
5040 }
|
|
|
5041
|
|
|
5042 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */
|
|
|
5043 if (p_altkeymap && curwin->w_p_rl)
|
|
|
5044 lrFswap(pat,0);
|
|
|
5045 #endif
|
|
|
5046
|
|
|
5047 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
|
5048 {
|
|
|
5049 EMSG(_(e_invcmd));
|
|
|
5050 return;
|
|
|
5051 }
|
|
|
5052
|
|
|
5053 /*
|
|
|
5054 * pass 1: set marks for each (not) matching line
|
|
|
5055 */
|
|
|
5056 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum)
|
|
|
5057 {
|
|
|
5058 /* a match on this line? */
|
|
|
5059 match = vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0);
|
|
|
5060 if ((type == 'g' && match) || (type == 'v' && !match))
|
|
|
5061 {
|
|
|
5062 ml_setmarked(lnum);
|
|
|
5063 ndone++;
|
|
|
5064 }
|
|
|
5065 line_breakcheck();
|
|
|
5066 }
|
|
|
5067
|
|
|
5068 /*
|
|
|
5069 * pass 2: execute the command for each line that has been marked
|
|
|
5070 */
|
|
|
5071 if (got_int)
|
|
|
5072 MSG(_(e_interr));
|
|
|
5073 else if (ndone == 0)
|
|
|
5074 {
|
|
|
5075 if (type == 'v')
|
|
274
|
5076 smsg((char_u *)_("Pattern found in every line: %s"), pat);
|
|
7
|
5077 else
|
|
274
|
5078 smsg((char_u *)_(e_patnotf2), pat);
|
|
7
|
5079 }
|
|
|
5080 else
|
|
|
5081 global_exe(cmd);
|
|
|
5082
|
|
|
5083 ml_clearmarked(); /* clear rest of the marks */
|
|
|
5084 vim_free(regmatch.regprog);
|
|
|
5085 }
|
|
|
5086
|
|
|
5087 /*
|
|
|
5088 * Execute "cmd" on lines marked with ml_setmarked().
|
|
|
5089 */
|
|
|
5090 void
|
|
|
5091 global_exe(cmd)
|
|
|
5092 char_u *cmd;
|
|
|
5093 {
|
|
|
5094 linenr_T old_lcount; /* b_ml.ml_line_count before the command */
|
|
|
5095 linenr_T lnum; /* line number according to old situation */
|
|
|
5096
|
|
|
5097 /*
|
|
|
5098 * Set current position only once for a global command.
|
|
|
5099 * If global_busy is set, setpcmark() will not do anything.
|
|
|
5100 * If there is an error, global_busy will be incremented.
|
|
|
5101 */
|
|
|
5102 setpcmark();
|
|
|
5103
|
|
|
5104 /* When the command writes a message, don't overwrite the command. */
|
|
|
5105 msg_didout = TRUE;
|
|
|
5106
|
|
|
5107 global_need_beginline = FALSE;
|
|
|
5108 global_busy = 1;
|
|
|
5109 old_lcount = curbuf->b_ml.ml_line_count;
|
|
|
5110 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1)
|
|
|
5111 {
|
|
|
5112 curwin->w_cursor.lnum = lnum;
|
|
|
5113 curwin->w_cursor.col = 0;
|
|
|
5114 if (*cmd == NUL || *cmd == '\n')
|
|
|
5115 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT);
|
|
|
5116 else
|
|
|
5117 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT);
|
|
|
5118 ui_breakcheck();
|
|
|
5119 }
|
|
|
5120
|
|
|
5121 global_busy = 0;
|
|
|
5122 if (global_need_beginline)
|
|
|
5123 beginline(BL_WHITE | BL_FIX);
|
|
|
5124 else
|
|
|
5125 check_cursor(); /* cursor may be beyond the end of the line */
|
|
|
5126
|
|
39
|
5127 /* the cursor may not have moved in the text but a change in a previous
|
|
|
5128 * line may move it on the screen */
|
|
|
5129 changed_line_abv_curs();
|
|
|
5130
|
|
7
|
5131 /* If it looks like no message was written, allow overwriting the
|
|
|
5132 * command with the report for number of changes. */
|
|
|
5133 if (msg_col == 0 && msg_scrolled == 0)
|
|
|
5134 msg_didout = FALSE;
|
|
|
5135
|
|
|
5136 /* If subsitutes done, report number of substitues, otherwise report
|
|
|
5137 * number of extra or deleted lines. */
|
|
170
|
5138 if (!do_sub_msg(FALSE))
|
|
7
|
5139 msgmore(curbuf->b_ml.ml_line_count - old_lcount);
|
|
|
5140 }
|
|
|
5141
|
|
|
5142 #ifdef FEAT_VIMINFO
|
|
|
5143 int
|
|
|
5144 read_viminfo_sub_string(virp, force)
|
|
|
5145 vir_T *virp;
|
|
|
5146 int force;
|
|
|
5147 {
|
|
|
5148 if (old_sub != NULL && force)
|
|
|
5149 vim_free(old_sub);
|
|
|
5150 if (force || old_sub == NULL)
|
|
|
5151 old_sub = viminfo_readstring(virp, 1, TRUE);
|
|
|
5152 return viminfo_readline(virp);
|
|
|
5153 }
|
|
|
5154
|
|
|
5155 void
|
|
|
5156 write_viminfo_sub_string(fp)
|
|
|
5157 FILE *fp;
|
|
|
5158 {
|
|
|
5159 if (get_viminfo_parameter('/') != 0 && old_sub != NULL)
|
|
|
5160 {
|
|
|
5161 fprintf(fp, _("\n# Last Substitute String:\n$"));
|
|
|
5162 viminfo_writestring(fp, old_sub);
|
|
|
5163 }
|
|
|
5164 }
|
|
|
5165 #endif /* FEAT_VIMINFO */
|
|
|
5166
|
|
359
|
5167 #if defined(EXITFREE) || defined(PROTO)
|
|
|
5168 void
|
|
|
5169 free_old_sub()
|
|
|
5170 {
|
|
|
5171 vim_free(old_sub);
|
|
|
5172 }
|
|
|
5173 #endif
|
|
|
5174
|
|
7
|
5175 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO)
|
|
|
5176 /*
|
|
|
5177 * Set up for a tagpreview.
|
|
|
5178 */
|
|
|
5179 void
|
|
|
5180 prepare_tagpreview()
|
|
|
5181 {
|
|
|
5182 win_T *wp;
|
|
|
5183
|
|
|
5184 # ifdef FEAT_GUI
|
|
|
5185 need_mouse_correct = TRUE;
|
|
|
5186 # endif
|
|
|
5187
|
|
|
5188 /*
|
|
|
5189 * If there is already a preview window open, use that one.
|
|
|
5190 */
|
|
|
5191 if (!curwin->w_p_pvw)
|
|
|
5192 {
|
|
|
5193 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
5194 if (wp->w_p_pvw)
|
|
|
5195 break;
|
|
|
5196 if (wp != NULL)
|
|
|
5197 win_enter(wp, TRUE);
|
|
|
5198 else
|
|
|
5199 {
|
|
|
5200 /*
|
|
|
5201 * There is no preview window open yet. Create one.
|
|
|
5202 */
|
|
|
5203 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0)
|
|
|
5204 == FAIL)
|
|
|
5205 return;
|
|
|
5206 curwin->w_p_pvw = TRUE;
|
|
|
5207 curwin->w_p_wfh = TRUE;
|
|
|
5208 # ifdef FEAT_SCROLLBIND
|
|
|
5209 curwin->w_p_scb = FALSE; /* don't take over 'scrollbind' */
|
|
|
5210 # endif
|
|
|
5211 # ifdef FEAT_DIFF
|
|
|
5212 curwin->w_p_diff = FALSE; /* no 'diff' */
|
|
|
5213 # endif
|
|
|
5214 # ifdef FEAT_FOLDING
|
|
|
5215 curwin->w_p_fdc = 0; /* no 'foldcolumn' */
|
|
|
5216 # endif
|
|
|
5217 }
|
|
|
5218 }
|
|
|
5219 }
|
|
|
5220
|
|
|
5221 #endif
|
|
|
5222
|
|
|
5223
|
|
|
5224 /*
|
|
|
5225 * ":help": open a read-only window on a help file
|
|
|
5226 */
|
|
|
5227 void
|
|
|
5228 ex_help(eap)
|
|
|
5229 exarg_T *eap;
|
|
|
5230 {
|
|
|
5231 char_u *arg;
|
|
|
5232 char_u *tag;
|
|
|
5233 FILE *helpfd; /* file descriptor of help file */
|
|
|
5234 int n;
|
|
|
5235 int i;
|
|
|
5236 #ifdef FEAT_WINDOWS
|
|
|
5237 win_T *wp;
|
|
|
5238 #endif
|
|
|
5239 int num_matches;
|
|
|
5240 char_u **matches;
|
|
|
5241 char_u *p;
|
|
|
5242 int empty_fnum = 0;
|
|
|
5243 int alt_fnum = 0;
|
|
|
5244 buf_T *buf;
|
|
|
5245 #ifdef FEAT_MULTI_LANG
|
|
|
5246 int len;
|
|
9
|
5247 char_u *lang;
|
|
7
|
5248 #endif
|
|
|
5249
|
|
|
5250 if (eap != NULL)
|
|
|
5251 {
|
|
|
5252 /*
|
|
|
5253 * A ":help" command ends at the first LF, or at a '|' that is
|
|
|
5254 * followed by some text. Set nextcmd to the following command.
|
|
|
5255 */
|
|
|
5256 for (arg = eap->arg; *arg; ++arg)
|
|
|
5257 {
|
|
|
5258 if (*arg == '\n' || *arg == '\r'
|
|
|
5259 || (*arg == '|' && arg[1] != NUL && arg[1] != '|'))
|
|
|
5260 {
|
|
|
5261 *arg++ = NUL;
|
|
|
5262 eap->nextcmd = arg;
|
|
|
5263 break;
|
|
|
5264 }
|
|
|
5265 }
|
|
|
5266 arg = eap->arg;
|
|
|
5267
|
|
|
5268 if (eap->forceit && *arg == NUL)
|
|
|
5269 {
|
|
|
5270 EMSG(_("E478: Don't panic!"));
|
|
|
5271 return;
|
|
|
5272 }
|
|
|
5273
|
|
|
5274 if (eap->skip) /* not executing commands */
|
|
|
5275 return;
|
|
|
5276 }
|
|
|
5277 else
|
|
|
5278 arg = (char_u *)"";
|
|
|
5279
|
|
|
5280 /* remove trailing blanks */
|
|
|
5281 p = arg + STRLEN(arg) - 1;
|
|
|
5282 while (p > arg && vim_iswhite(*p) && p[-1] != '\\')
|
|
|
5283 *p-- = NUL;
|
|
|
5284
|
|
|
5285 #ifdef FEAT_MULTI_LANG
|
|
|
5286 /* Check for a specified language */
|
|
9
|
5287 lang = check_help_lang(arg);
|
|
7
|
5288 #endif
|
|
|
5289
|
|
|
5290 /* When no argument given go to the index. */
|
|
|
5291 if (*arg == NUL)
|
|
|
5292 arg = (char_u *)"help.txt";
|
|
|
5293
|
|
|
5294 /*
|
|
|
5295 * Check if there is a match for the argument.
|
|
|
5296 */
|
|
|
5297 n = find_help_tags(arg, &num_matches, &matches,
|
|
|
5298 eap != NULL && eap->forceit);
|
|
|
5299
|
|
|
5300 i = 0;
|
|
|
5301 #ifdef FEAT_MULTI_LANG
|
|
|
5302 if (n != FAIL && lang != NULL)
|
|
|
5303 /* Find first item with the requested language. */
|
|
|
5304 for (i = 0; i < num_matches; ++i)
|
|
|
5305 {
|
|
|
5306 len = STRLEN(matches[i]);
|
|
|
5307 if (len > 3 && matches[i][len - 3] == '@'
|
|
|
5308 && STRICMP(matches[i] + len - 2, lang) == 0)
|
|
|
5309 break;
|
|
|
5310 }
|
|
|
5311 #endif
|
|
|
5312 if (i >= num_matches || n == FAIL)
|
|
|
5313 {
|
|
|
5314 #ifdef FEAT_MULTI_LANG
|
|
|
5315 if (lang != NULL)
|
|
|
5316 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg);
|
|
|
5317 else
|
|
|
5318 #endif
|
|
|
5319 EMSG2(_("E149: Sorry, no help for %s"), arg);
|
|
|
5320 if (n != FAIL)
|
|
|
5321 FreeWild(num_matches, matches);
|
|
|
5322 return;
|
|
|
5323 }
|
|
|
5324
|
|
|
5325 /* The first match (in the requested language) is the best match. */
|
|
|
5326 tag = vim_strsave(matches[i]);
|
|
|
5327 FreeWild(num_matches, matches);
|
|
|
5328
|
|
|
5329 #ifdef FEAT_GUI
|
|
|
5330 need_mouse_correct = TRUE;
|
|
|
5331 #endif
|
|
|
5332
|
|
|
5333 /*
|
|
|
5334 * Re-use an existing help window or open a new one.
|
|
684
|
5335 * Always open a new one for ":tab help".
|
|
7
|
5336 */
|
|
684
|
5337 if (!curwin->w_buffer->b_help
|
|
|
5338 #ifdef FEAT_WINDOWS
|
|
|
5339 || cmdmod.tab != 0
|
|
|
5340 #endif
|
|
|
5341 )
|
|
7
|
5342 {
|
|
|
5343 #ifdef FEAT_WINDOWS
|
|
684
|
5344 if (cmdmod.tab != 0)
|
|
|
5345 wp = NULL;
|
|
|
5346 else
|
|
|
5347 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
5348 if (wp->w_buffer != NULL && wp->w_buffer->b_help)
|
|
|
5349 break;
|
|
7
|
5350 if (wp != NULL && wp->w_buffer->b_nwindows > 0)
|
|
|
5351 win_enter(wp, TRUE);
|
|
|
5352 else
|
|
|
5353 #endif
|
|
|
5354 {
|
|
|
5355 /*
|
|
|
5356 * There is no help window yet.
|
|
|
5357 * Try to open the file specified by the "helpfile" option.
|
|
|
5358 */
|
|
|
5359 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL)
|
|
|
5360 {
|
|
274
|
5361 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf);
|
|
7
|
5362 goto erret;
|
|
|
5363 }
|
|
|
5364 fclose(helpfd);
|
|
|
5365
|
|
|
5366 #ifdef FEAT_WINDOWS
|
|
|
5367 /* Split off help window; put it at far top if no position
|
|
684
|
5368 * specified, the current window is vertically split and
|
|
|
5369 * narrow. */
|
|
7
|
5370 n = WSP_HELP;
|
|
|
5371 # ifdef FEAT_VERTSPLIT
|
|
|
5372 if (cmdmod.split == 0 && curwin->w_width != Columns
|
|
684
|
5373 && curwin->w_width < 80)
|
|
7
|
5374 n |= WSP_TOP;
|
|
|
5375 # endif
|
|
|
5376 if (win_split(0, n) == FAIL)
|
|
684
|
5377 goto erret;
|
|
7
|
5378 #else
|
|
|
5379 /* use current window */
|
|
|
5380 if (!can_abandon(curbuf, FALSE))
|
|
|
5381 goto erret;
|
|
684
|
5382 #endif
|
|
7
|
5383
|
|
|
5384 #ifdef FEAT_WINDOWS
|
|
|
5385 if (curwin->w_height < p_hh)
|
|
|
5386 win_setheight((int)p_hh);
|
|
|
5387 #endif
|
|
|
5388
|
|
|
5389 /*
|
|
|
5390 * Open help file (do_ecmd() will set b_help flag, readfile() will
|
|
|
5391 * set b_p_ro flag).
|
|
|
5392 * Set the alternate file to the previously edited file.
|
|
|
5393 */
|
|
|
5394 alt_fnum = curbuf->b_fnum;
|
|
|
5395 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL,
|
|
|
5396 ECMD_HIDE + ECMD_SET_HELP);
|
|
22
|
5397 if (!cmdmod.keepalt)
|
|
|
5398 curwin->w_alt_fnum = alt_fnum;
|
|
7
|
5399 empty_fnum = curbuf->b_fnum;
|
|
|
5400 }
|
|
|
5401 }
|
|
|
5402
|
|
|
5403 if (!p_im)
|
|
|
5404 restart_edit = 0; /* don't want insert mode in help file */
|
|
|
5405
|
|
|
5406 if (tag != NULL)
|
|
|
5407 do_tag(tag, DT_HELP, 1, FALSE, TRUE);
|
|
|
5408
|
|
|
5409 /* Delete the empty buffer if we're not using it. */
|
|
|
5410 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum)
|
|
|
5411 {
|
|
|
5412 buf = buflist_findnr(empty_fnum);
|
|
|
5413 if (buf != NULL)
|
|
|
5414 wipe_buffer(buf, TRUE);
|
|
|
5415 }
|
|
|
5416
|
|
|
5417 /* keep the previous alternate file */
|
|
22
|
5418 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt)
|
|
7
|
5419 curwin->w_alt_fnum = alt_fnum;
|
|
|
5420
|
|
|
5421 erret:
|
|
|
5422 vim_free(tag);
|
|
|
5423 }
|
|
|
5424
|
|
|
5425
|
|
9
|
5426 #if defined(FEAT_MULTI_LANG) || defined(PROTO)
|
|
|
5427 /*
|
|
|
5428 * In an argument search for a language specifiers in the form "@xx".
|
|
|
5429 * Changes the "@" to NUL if found, and returns a pointer to "xx".
|
|
|
5430 * Returns NULL if not found.
|
|
|
5431 */
|
|
|
5432 char_u *
|
|
|
5433 check_help_lang(arg)
|
|
|
5434 char_u *arg;
|
|
|
5435 {
|
|
|
5436 int len = STRLEN(arg);
|
|
|
5437
|
|
|
5438 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2])
|
|
|
5439 && ASCII_ISALPHA(arg[len - 1]))
|
|
|
5440 {
|
|
|
5441 arg[len - 3] = NUL; /* remove the '@' */
|
|
|
5442 return arg + len - 2;
|
|
|
5443 }
|
|
|
5444 return NULL;
|
|
|
5445 }
|
|
|
5446 #endif
|
|
|
5447
|
|
7
|
5448 /*
|
|
|
5449 * Return a heuristic indicating how well the given string matches. The
|
|
|
5450 * smaller the number, the better the match. This is the order of priorities,
|
|
|
5451 * from best match to worst match:
|
|
|
5452 * - Match with least alpha-numeric characters is better.
|
|
|
5453 * - Match with least total characters is better.
|
|
|
5454 * - Match towards the start is better.
|
|
|
5455 * - Match starting with "+" is worse (feature instead of command)
|
|
|
5456 * Assumption is made that the matched_string passed has already been found to
|
|
|
5457 * match some string for which help is requested. webb.
|
|
|
5458 */
|
|
|
5459 int
|
|
|
5460 help_heuristic(matched_string, offset, wrong_case)
|
|
|
5461 char_u *matched_string;
|
|
|
5462 int offset; /* offset for match */
|
|
|
5463 int wrong_case; /* no matching case */
|
|
|
5464 {
|
|
|
5465 int num_letters;
|
|
|
5466 char_u *p;
|
|
|
5467
|
|
|
5468 num_letters = 0;
|
|
|
5469 for (p = matched_string; *p; p++)
|
|
|
5470 if (ASCII_ISALNUM(*p))
|
|
|
5471 num_letters++;
|
|
|
5472
|
|
|
5473 /*
|
|
|
5474 * Multiply the number of letters by 100 to give it a much bigger
|
|
|
5475 * weighting than the number of characters.
|
|
|
5476 * If there only is a match while ignoring case, add 5000.
|
|
|
5477 * If the match starts in the middle of a word, add 10000 to put it
|
|
|
5478 * somewhere in the last half.
|
|
|
5479 * If the match is more than 2 chars from the start, multiply by 200 to
|
|
|
5480 * put it after matches at the start.
|
|
|
5481 */
|
|
|
5482 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0
|
|
|
5483 && ASCII_ISALNUM(matched_string[offset - 1]))
|
|
|
5484 offset += 10000;
|
|
|
5485 else if (offset > 2)
|
|
|
5486 offset *= 200;
|
|
|
5487 if (wrong_case)
|
|
|
5488 offset += 5000;
|
|
|
5489 /* Features are less interesting than the subjects themselves, but "+"
|
|
|
5490 * alone is not a feature. */
|
|
|
5491 if (matched_string[0] == '+' && matched_string[1] != NUL)
|
|
|
5492 offset += 100;
|
|
|
5493 return (int)(100 * num_letters + STRLEN(matched_string) + offset);
|
|
|
5494 }
|
|
|
5495
|
|
|
5496 /*
|
|
|
5497 * Compare functions for qsort() below, that checks the help heuristics number
|
|
|
5498 * that has been put after the tagname by find_tags().
|
|
|
5499 */
|
|
|
5500 static int
|
|
|
5501 #ifdef __BORLANDC__
|
|
|
5502 _RTLENTRYF
|
|
|
5503 #endif
|
|
|
5504 help_compare(s1, s2)
|
|
|
5505 const void *s1;
|
|
|
5506 const void *s2;
|
|
|
5507 {
|
|
|
5508 char *p1;
|
|
|
5509 char *p2;
|
|
|
5510
|
|
|
5511 p1 = *(char **)s1 + strlen(*(char **)s1) + 1;
|
|
|
5512 p2 = *(char **)s2 + strlen(*(char **)s2) + 1;
|
|
|
5513 return strcmp(p1, p2);
|
|
|
5514 }
|
|
|
5515
|
|
|
5516 /*
|
|
|
5517 * Find all help tags matching "arg", sort them and return in matches[], with
|
|
|
5518 * the number of matches in num_matches.
|
|
|
5519 * The matches will be sorted with a "best" match algorithm.
|
|
|
5520 * When "keep_lang" is TRUE try keeping the language of the current buffer.
|
|
|
5521 */
|
|
|
5522 int
|
|
|
5523 find_help_tags(arg, num_matches, matches, keep_lang)
|
|
|
5524 char_u *arg;
|
|
|
5525 int *num_matches;
|
|
|
5526 char_u ***matches;
|
|
|
5527 int keep_lang;
|
|
|
5528 {
|
|
|
5529 char_u *s, *d;
|
|
|
5530 int i;
|
|
|
5531 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*",
|
|
445
|
5532 "/*", "/\\*", "\"*", "**",
|
|
|
5533 "/\\(\\)",
|
|
323
|
5534 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
|
|
279
|
5535 "/\\?", "/\\z(\\)", "\\=", ":s\\=",
|
|
7
|
5536 "[count]", "[quotex]", "[range]",
|
|
|
5537 "[pattern]", "\\|", "\\%$"};
|
|
|
5538 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star",
|
|
445
|
5539 "/star", "/\\\\star", "quotestar", "starstar",
|
|
|
5540 "/\\\\(\\\\)",
|
|
323
|
5541 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
|
|
279
|
5542 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=",
|
|
7
|
5543 "\\[count]", "\\[quotex]", "\\[range]",
|
|
|
5544 "\\[pattern]", "\\\\bar", "/\\\\%\\$"};
|
|
|
5545 int flags;
|
|
|
5546
|
|
|
5547 d = IObuff; /* assume IObuff is long enough! */
|
|
|
5548
|
|
|
5549 /*
|
|
|
5550 * Recognize a few exceptions to the rule. Some strings that contain '*'
|
|
|
5551 * with "star". Otherwise '*' is recognized as a wildcard.
|
|
|
5552 */
|
|
|
5553 for (i = sizeof(mtable) / sizeof(char *); --i >= 0; )
|
|
|
5554 if (STRCMP(arg, mtable[i]) == 0)
|
|
|
5555 {
|
|
|
5556 STRCPY(d, rtable[i]);
|
|
|
5557 break;
|
|
|
5558 }
|
|
|
5559
|
|
|
5560 if (i < 0) /* no match in table */
|
|
|
5561 {
|
|
|
5562 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched.
|
|
|
5563 * Also replace "\%^" and "\%(", they match every tag too.
|
|
|
5564 * Also "\zs", "\z1", etc.
|
|
|
5565 * Also "\@<", "\@=", "\@<=", etc.
|
|
|
5566 * And also "\_$" and "\_^". */
|
|
|
5567 if (arg[0] == '\\'
|
|
|
5568 && ((arg[1] != NUL && arg[2] == NUL)
|
|
|
5569 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL
|
|
|
5570 && arg[2] != NUL)))
|
|
|
5571 {
|
|
|
5572 STRCPY(d, "/\\\\");
|
|
|
5573 STRCPY(d + 3, arg + 1);
|
|
|
5574 /* Check for "/\\_$", should be "/\\_\$" */
|
|
|
5575 if (d[3] == '_' && d[4] == '$')
|
|
|
5576 STRCPY(d + 4, "\\$");
|
|
|
5577 }
|
|
|
5578 else
|
|
|
5579 {
|
|
|
5580 /* replace "[:...:]" with "\[:...:]"; "[+...]" with "\[++...]" */
|
|
|
5581 if (arg[0] == '[' && (arg[1] == ':'
|
|
|
5582 || (arg[1] == '+' && arg[2] == '+')))
|
|
|
5583 *d++ = '\\';
|
|
|
5584
|
|
|
5585 for (s = arg; *s; ++s)
|
|
|
5586 {
|
|
|
5587 /*
|
|
|
5588 * Replace "|" with "bar" and '"' with "quote" to match the name of
|
|
|
5589 * the tags for these commands.
|
|
|
5590 * Replace "*" with ".*" and "?" with "." to match command line
|
|
|
5591 * completion.
|
|
|
5592 * Insert a backslash before '~', '$' and '.' to avoid their
|
|
|
5593 * special meaning.
|
|
|
5594 */
|
|
|
5595 if (d - IObuff > IOSIZE - 10) /* getting too long!? */
|
|
|
5596 break;
|
|
|
5597 switch (*s)
|
|
|
5598 {
|
|
|
5599 case '|': STRCPY(d, "bar");
|
|
|
5600 d += 3;
|
|
|
5601 continue;
|
|
|
5602 case '"': STRCPY(d, "quote");
|
|
|
5603 d += 5;
|
|
|
5604 continue;
|
|
|
5605 case '*': *d++ = '.';
|
|
|
5606 break;
|
|
|
5607 case '?': *d++ = '.';
|
|
|
5608 continue;
|
|
|
5609 case '$':
|
|
|
5610 case '.':
|
|
|
5611 case '~': *d++ = '\\';
|
|
|
5612 break;
|
|
|
5613 }
|
|
|
5614
|
|
|
5615 /*
|
|
|
5616 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make
|
|
|
5617 * ":help i_^_CTRL-D" work.
|
|
|
5618 * Insert '-' before and after "CTRL-X" when applicable.
|
|
|
5619 */
|
|
|
5620 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1])
|
|
|
5621 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL)))
|
|
|
5622 {
|
|
|
5623 if (d > IObuff && d[-1] != '_')
|
|
|
5624 *d++ = '_'; /* prepend a '_' */
|
|
|
5625 STRCPY(d, "CTRL-");
|
|
|
5626 d += 5;
|
|
|
5627 if (*s < ' ')
|
|
|
5628 {
|
|
|
5629 #ifdef EBCDIC
|
|
|
5630 *d++ = CtrlChar(*s);
|
|
|
5631 #else
|
|
|
5632 *d++ = *s + '@';
|
|
|
5633 #endif
|
|
|
5634 if (d[-1] == '\\')
|
|
|
5635 *d++ = '\\'; /* double a backslash */
|
|
|
5636 }
|
|
|
5637 else
|
|
|
5638 *d++ = *++s;
|
|
|
5639 if (s[1] != NUL && s[1] != '_')
|
|
|
5640 *d++ = '_'; /* append a '_' */
|
|
|
5641 continue;
|
|
|
5642 }
|
|
|
5643 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */
|
|
|
5644 *d++ = '\\';
|
|
|
5645
|
|
|
5646 /*
|
|
|
5647 * Insert a backslash before a backslash after a slash, for search
|
|
|
5648 * pattern tags: "/\|" --> "/\\|".
|
|
|
5649 */
|
|
|
5650 else if (s[0] == '\\' && s[1] != '\\'
|
|
|
5651 && *arg == '/' && s == arg + 1)
|
|
|
5652 *d++ = '\\';
|
|
|
5653
|
|
|
5654 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in
|
|
|
5655 * "CTRL-\_CTRL-N" */
|
|
|
5656 if (STRNICMP(s, "CTRL-\\_", 7) == 0)
|
|
|
5657 {
|
|
|
5658 STRCPY(d, "CTRL-\\\\");
|
|
|
5659 d += 7;
|
|
|
5660 s += 6;
|
|
|
5661 }
|
|
|
5662
|
|
|
5663 *d++ = *s;
|
|
|
5664
|
|
|
5665 /*
|
|
|
5666 * If tag starts with ', toss everything after a second '. Fixes
|
|
|
5667 * CTRL-] on 'option'. (would include the trailing '.').
|
|
|
5668 */
|
|
|
5669 if (*s == '\'' && s > arg && *arg == '\'')
|
|
|
5670 break;
|
|
|
5671 }
|
|
|
5672 *d = NUL;
|
|
|
5673 }
|
|
|
5674 }
|
|
|
5675
|
|
|
5676 *matches = (char_u **)"";
|
|
|
5677 *num_matches = 0;
|
|
|
5678 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE;
|
|
|
5679 if (keep_lang)
|
|
|
5680 flags |= TAG_KEEP_LANG;
|
|
|
5681 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK
|
|
|
5682 && *num_matches > 0)
|
|
|
5683 /* Sort the matches found on the heuristic number that is after the
|
|
|
5684 * tag name. */
|
|
|
5685 qsort((void *)*matches, (size_t)*num_matches,
|
|
|
5686 sizeof(char_u *), help_compare);
|
|
|
5687 return OK;
|
|
|
5688 }
|
|
|
5689
|
|
|
5690 /*
|
|
|
5691 * After reading a help file: May cleanup a help buffer when syntax
|
|
|
5692 * highlighting is not used.
|
|
|
5693 */
|
|
|
5694 void
|
|
|
5695 fix_help_buffer()
|
|
|
5696 {
|
|
|
5697 linenr_T lnum;
|
|
|
5698 char_u *line;
|
|
|
5699 int in_example = FALSE;
|
|
|
5700 int len;
|
|
|
5701 char_u *p;
|
|
|
5702 char_u *rt;
|
|
|
5703 int mustfree;
|
|
|
5704
|
|
|
5705 /* set filetype to "help". */
|
|
|
5706 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL);
|
|
|
5707
|
|
|
5708 #ifdef FEAT_SYN_HL
|
|
|
5709 if (!syntax_present(curbuf))
|
|
|
5710 #endif
|
|
|
5711 {
|
|
|
5712 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5713 {
|
|
|
5714 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
|
5715 len = (int)STRLEN(line);
|
|
|
5716 if (in_example && len > 0 && !vim_iswhite(line[0]))
|
|
|
5717 {
|
|
|
5718 /* End of example: non-white or '<' in first column. */
|
|
|
5719 if (line[0] == '<')
|
|
|
5720 {
|
|
|
5721 /* blank-out a '<' in the first column */
|
|
|
5722 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
|
5723 line[0] = ' ';
|
|
|
5724 }
|
|
|
5725 in_example = FALSE;
|
|
|
5726 }
|
|
|
5727 if (!in_example && len > 0)
|
|
|
5728 {
|
|
|
5729 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' '))
|
|
|
5730 {
|
|
|
5731 /* blank-out a '>' in the last column (start of example) */
|
|
|
5732 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
|
5733 line[len - 1] = ' ';
|
|
|
5734 in_example = TRUE;
|
|
|
5735 }
|
|
|
5736 else if (line[len - 1] == '~')
|
|
|
5737 {
|
|
|
5738 /* blank-out a '~' at the end of line (header marker) */
|
|
|
5739 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
|
5740 line[len - 1] = ' ';
|
|
|
5741 }
|
|
|
5742 }
|
|
|
5743 }
|
|
|
5744 }
|
|
|
5745
|
|
|
5746 /*
|
|
|
5747 * In the "help.txt" file, add the locally added help files.
|
|
|
5748 * This uses the very first line in the help file.
|
|
|
5749 */
|
|
|
5750 if (fnamecmp(gettail(curbuf->b_fname), "help.txt") == 0)
|
|
|
5751 {
|
|
|
5752 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5753 {
|
|
|
5754 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
|
5755 if (strstr((char *)line, "*local-additions*") != NULL)
|
|
|
5756 {
|
|
|
5757 /* Go through all directories in 'runtimepath', skipping
|
|
|
5758 * $VIMRUNTIME. */
|
|
|
5759 p = p_rtp;
|
|
|
5760 while (*p != NUL)
|
|
|
5761 {
|
|
|
5762 copy_option_part(&p, NameBuff, MAXPATHL, ",");
|
|
|
5763 mustfree = FALSE;
|
|
|
5764 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
|
|
|
5765 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME)
|
|
|
5766 {
|
|
|
5767 int fcount;
|
|
|
5768 char_u **fnames;
|
|
|
5769 FILE *fd;
|
|
|
5770 char_u *s;
|
|
|
5771 int fi;
|
|
|
5772 #ifdef FEAT_MBYTE
|
|
|
5773 vimconv_T vc;
|
|
|
5774 char_u *cp;
|
|
|
5775 #endif
|
|
|
5776
|
|
|
5777 /* Find all "doc/ *.txt" files in this directory. */
|
|
|
5778 add_pathsep(NameBuff);
|
|
|
5779 STRCAT(NameBuff, "doc/*.txt");
|
|
|
5780 if (gen_expand_wildcards(1, &NameBuff, &fcount,
|
|
|
5781 &fnames, EW_FILE|EW_SILENT) == OK
|
|
|
5782 && fcount > 0)
|
|
|
5783 {
|
|
|
5784 for (fi = 0; fi < fcount; ++fi)
|
|
|
5785 {
|
|
531
|
5786 fd = mch_fopen((char *)fnames[fi], "r");
|
|
7
|
5787 if (fd != NULL)
|
|
|
5788 {
|
|
|
5789 vim_fgets(IObuff, IOSIZE, fd);
|
|
|
5790 if (IObuff[0] == '*'
|
|
|
5791 && (s = vim_strchr(IObuff + 1, '*'))
|
|
|
5792 != NULL)
|
|
|
5793 {
|
|
|
5794 #ifdef FEAT_MBYTE
|
|
|
5795 int this_utf = MAYBE;
|
|
|
5796 #endif
|
|
|
5797 /* Change tag definition to a
|
|
|
5798 * reference and remove <CR>/<NL>. */
|
|
|
5799 IObuff[0] = '|';
|
|
|
5800 *s = '|';
|
|
|
5801 while (*s != NUL)
|
|
|
5802 {
|
|
|
5803 if (*s == '\r' || *s == '\n')
|
|
|
5804 *s = NUL;
|
|
|
5805 #ifdef FEAT_MBYTE
|
|
|
5806 /* The text is utf-8 when a byte
|
|
|
5807 * above 127 is found and no
|
|
|
5808 * illegal byte sequence is found.
|
|
|
5809 */
|
|
|
5810 if (*s >= 0x80 && this_utf != FALSE)
|
|
|
5811 {
|
|
|
5812 int l;
|
|
|
5813
|
|
|
5814 this_utf = TRUE;
|
|
474
|
5815 l = utf_ptr2len(s);
|
|
7
|
5816 if (l == 1)
|
|
|
5817 this_utf = FALSE;
|
|
|
5818 s += l - 1;
|
|
|
5819 }
|
|
|
5820 #endif
|
|
|
5821 ++s;
|
|
|
5822 }
|
|
|
5823 #ifdef FEAT_MBYTE
|
|
|
5824 /* The help file is latin1 or utf-8;
|
|
|
5825 * conversion to the current
|
|
|
5826 * 'encoding' may be required. */
|
|
|
5827 vc.vc_type = CONV_NONE;
|
|
|
5828 convert_setup(&vc, (char_u *)(
|
|
|
5829 this_utf == TRUE ? "utf-8"
|
|
|
5830 : "latin1"), p_enc);
|
|
|
5831 if (vc.vc_type == CONV_NONE)
|
|
|
5832 /* No conversion needed. */
|
|
|
5833 cp = IObuff;
|
|
|
5834 else
|
|
|
5835 {
|
|
|
5836 /* Do the conversion. If it fails
|
|
|
5837 * use the unconverted text. */
|
|
|
5838 cp = string_convert(&vc, IObuff,
|
|
|
5839 NULL);
|
|
|
5840 if (cp == NULL)
|
|
|
5841 cp = IObuff;
|
|
|
5842 }
|
|
|
5843 convert_setup(&vc, NULL, NULL);
|
|
|
5844
|
|
|
5845 ml_append(lnum, cp, (colnr_T)0, FALSE);
|
|
|
5846 if (cp != IObuff)
|
|
|
5847 vim_free(cp);
|
|
|
5848 #else
|
|
|
5849 ml_append(lnum, IObuff, (colnr_T)0,
|
|
|
5850 FALSE);
|
|
|
5851 #endif
|
|
|
5852 ++lnum;
|
|
|
5853 }
|
|
|
5854 fclose(fd);
|
|
|
5855 }
|
|
|
5856 }
|
|
|
5857 FreeWild(fcount, fnames);
|
|
|
5858 }
|
|
|
5859 }
|
|
|
5860 if (mustfree)
|
|
|
5861 vim_free(rt);
|
|
|
5862 }
|
|
|
5863 break;
|
|
|
5864 }
|
|
|
5865 }
|
|
|
5866 }
|
|
|
5867 }
|
|
|
5868
|
|
40
|
5869 /*
|
|
|
5870 * ":exusage"
|
|
|
5871 */
|
|
|
5872 /*ARGSUSED*/
|
|
|
5873 void
|
|
|
5874 ex_exusage(eap)
|
|
|
5875 exarg_T *eap;
|
|
|
5876 {
|
|
|
5877 do_cmdline_cmd((char_u *)"help ex-cmd-index");
|
|
|
5878 }
|
|
|
5879
|
|
|
5880 /*
|
|
|
5881 * ":viusage"
|
|
|
5882 */
|
|
|
5883 /*ARGSUSED*/
|
|
|
5884 void
|
|
|
5885 ex_viusage(eap)
|
|
|
5886 exarg_T *eap;
|
|
|
5887 {
|
|
|
5888 do_cmdline_cmd((char_u *)"help normal-index");
|
|
|
5889 }
|
|
|
5890
|
|
7
|
5891 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
|
|
|
5892 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang));
|
|
|
5893
|
|
|
5894 /*
|
|
|
5895 * ":helptags"
|
|
|
5896 */
|
|
|
5897 void
|
|
|
5898 ex_helptags(eap)
|
|
|
5899 exarg_T *eap;
|
|
|
5900 {
|
|
|
5901 garray_T ga;
|
|
|
5902 int i, j;
|
|
|
5903 int len;
|
|
9
|
5904 #ifdef FEAT_MULTI_LANG
|
|
7
|
5905 char_u lang[2];
|
|
9
|
5906 #endif
|
|
7
|
5907 char_u ext[5];
|
|
|
5908 char_u fname[8];
|
|
|
5909 int filecount;
|
|
|
5910 char_u **files;
|
|
|
5911
|
|
|
5912 if (!mch_isdir(eap->arg))
|
|
|
5913 {
|
|
|
5914 EMSG2(_("E150: Not a directory: %s"), eap->arg);
|
|
|
5915 return;
|
|
|
5916 }
|
|
|
5917
|
|
|
5918 #ifdef FEAT_MULTI_LANG
|
|
|
5919 /* Get a list of all files in the directory. */
|
|
|
5920 STRCPY(NameBuff, eap->arg);
|
|
|
5921 add_pathsep(NameBuff);
|
|
|
5922 STRCAT(NameBuff, "*");
|
|
|
5923 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
|
5924 EW_FILE|EW_SILENT) == FAIL
|
|
|
5925 || filecount == 0)
|
|
|
5926 {
|
|
|
5927 EMSG2("E151: No match: %s", NameBuff);
|
|
|
5928 return;
|
|
|
5929 }
|
|
|
5930
|
|
|
5931 /* Go over all files in the directory to find out what languages are
|
|
|
5932 * present. */
|
|
|
5933 ga_init2(&ga, 1, 10);
|
|
|
5934 for (i = 0; i < filecount; ++i)
|
|
|
5935 {
|
|
|
5936 len = STRLEN(files[i]);
|
|
|
5937 if (len > 4)
|
|
|
5938 {
|
|
|
5939 if (STRICMP(files[i] + len - 4, ".txt") == 0)
|
|
|
5940 {
|
|
|
5941 /* ".txt" -> language "en" */
|
|
|
5942 lang[0] = 'e';
|
|
|
5943 lang[1] = 'n';
|
|
|
5944 }
|
|
|
5945 else if (files[i][len - 4] == '.'
|
|
|
5946 && ASCII_ISALPHA(files[i][len - 3])
|
|
|
5947 && ASCII_ISALPHA(files[i][len - 2])
|
|
|
5948 && TOLOWER_ASC(files[i][len - 1]) == 'x')
|
|
|
5949 {
|
|
|
5950 /* ".abx" -> language "ab" */
|
|
|
5951 lang[0] = TOLOWER_ASC(files[i][len - 3]);
|
|
|
5952 lang[1] = TOLOWER_ASC(files[i][len - 2]);
|
|
|
5953 }
|
|
|
5954 else
|
|
|
5955 continue;
|
|
|
5956
|
|
|
5957 /* Did we find this language already? */
|
|
|
5958 for (j = 0; j < ga.ga_len; j += 2)
|
|
|
5959 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0)
|
|
|
5960 break;
|
|
|
5961 if (j == ga.ga_len)
|
|
|
5962 {
|
|
|
5963 /* New language, add it. */
|
|
|
5964 if (ga_grow(&ga, 2) == FAIL)
|
|
|
5965 break;
|
|
|
5966 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0];
|
|
|
5967 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1];
|
|
|
5968 }
|
|
|
5969 }
|
|
|
5970 }
|
|
|
5971
|
|
|
5972 /*
|
|
|
5973 * Loop over the found languages to generate a tags file for each one.
|
|
|
5974 */
|
|
|
5975 for (j = 0; j < ga.ga_len; j += 2)
|
|
|
5976 {
|
|
|
5977 STRCPY(fname, "tags-xx");
|
|
|
5978 fname[5] = ((char_u *)ga.ga_data)[j];
|
|
|
5979 fname[6] = ((char_u *)ga.ga_data)[j + 1];
|
|
|
5980 if (fname[5] == 'e' && fname[6] == 'n')
|
|
|
5981 {
|
|
|
5982 /* English is an exception: use ".txt" and "tags". */
|
|
|
5983 fname[4] = NUL;
|
|
|
5984 STRCPY(ext, ".txt");
|
|
|
5985 }
|
|
|
5986 else
|
|
|
5987 {
|
|
|
5988 /* Language "ab" uses ".abx" and "tags-ab". */
|
|
|
5989 STRCPY(ext, ".xxx");
|
|
|
5990 ext[1] = fname[5];
|
|
|
5991 ext[2] = fname[6];
|
|
|
5992 }
|
|
|
5993 helptags_one(eap->arg, ext, fname);
|
|
|
5994 }
|
|
|
5995
|
|
|
5996 ga_clear(&ga);
|
|
|
5997 FreeWild(filecount, files);
|
|
|
5998
|
|
|
5999 #else
|
|
|
6000 /* No language support, just use "*.txt" and "tags". */
|
|
|
6001 helptags_one(eap->arg, (char_u *)".txt", (char_u *)"tags");
|
|
|
6002 #endif
|
|
|
6003 }
|
|
|
6004
|
|
|
6005 static void
|
|
|
6006 helptags_one(dir, ext, tagfname)
|
|
|
6007 char_u *dir; /* doc directory */
|
|
|
6008 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */
|
|
|
6009 char_u *tagfname; /* "tags" for English, "tags-it" for Italian. */
|
|
|
6010 {
|
|
|
6011 FILE *fd_tags;
|
|
|
6012 FILE *fd;
|
|
|
6013 garray_T ga;
|
|
|
6014 int filecount;
|
|
|
6015 char_u **files;
|
|
|
6016 char_u *p1, *p2;
|
|
|
6017 int fi;
|
|
|
6018 char_u *s;
|
|
|
6019 int i;
|
|
|
6020 char_u *fname;
|
|
|
6021 # ifdef FEAT_MBYTE
|
|
|
6022 int utf8 = MAYBE;
|
|
|
6023 int this_utf8;
|
|
|
6024 int firstline;
|
|
|
6025 int mix = FALSE; /* detected mixed encodings */
|
|
|
6026 # endif
|
|
|
6027
|
|
|
6028 /*
|
|
|
6029 * Find all *.txt files.
|
|
|
6030 */
|
|
|
6031 STRCPY(NameBuff, dir);
|
|
|
6032 add_pathsep(NameBuff);
|
|
|
6033 STRCAT(NameBuff, "*");
|
|
|
6034 STRCAT(NameBuff, ext);
|
|
|
6035 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
|
6036 EW_FILE|EW_SILENT) == FAIL
|
|
|
6037 || filecount == 0)
|
|
|
6038 {
|
|
|
6039 if (!got_int)
|
|
|
6040 EMSG2("E151: No match: %s", NameBuff);
|
|
|
6041 return;
|
|
|
6042 }
|
|
|
6043
|
|
|
6044 /*
|
|
|
6045 * Open the tags file for writing.
|
|
|
6046 * Do this before scanning through all the files.
|
|
|
6047 */
|
|
|
6048 STRCPY(NameBuff, dir);
|
|
|
6049 add_pathsep(NameBuff);
|
|
|
6050 STRCAT(NameBuff, tagfname);
|
|
531
|
6051 fd_tags = mch_fopen((char *)NameBuff, "w");
|
|
7
|
6052 if (fd_tags == NULL)
|
|
|
6053 {
|
|
|
6054 EMSG2(_("E152: Cannot open %s for writing"), NameBuff);
|
|
|
6055 FreeWild(filecount, files);
|
|
|
6056 return;
|
|
|
6057 }
|
|
|
6058
|
|
|
6059 /*
|
|
|
6060 * If generating tags for "$VIMRUNTIME/doc" add the "help-tags" tag.
|
|
|
6061 */
|
|
|
6062 ga_init2(&ga, (int)sizeof(char_u *), 100);
|
|
|
6063 if (fullpathcmp((char_u *)"$VIMRUNTIME/doc", dir, FALSE) == FPC_SAME)
|
|
|
6064 {
|
|
|
6065 if (ga_grow(&ga, 1) == FAIL)
|
|
|
6066 got_int = TRUE;
|
|
|
6067 else
|
|
|
6068 {
|
|
274
|
6069 s = alloc(18 + STRLEN(tagfname));
|
|
7
|
6070 if (s == NULL)
|
|
|
6071 got_int = TRUE;
|
|
|
6072 else
|
|
|
6073 {
|
|
|
6074 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname);
|
|
|
6075 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
|
6076 ++ga.ga_len;
|
|
|
6077 }
|
|
|
6078 }
|
|
|
6079 }
|
|
|
6080
|
|
|
6081 /*
|
|
|
6082 * Go over all the files and extract the tags.
|
|
|
6083 */
|
|
|
6084 for (fi = 0; fi < filecount && !got_int; ++fi)
|
|
|
6085 {
|
|
531
|
6086 fd = mch_fopen((char *)files[fi], "r");
|
|
7
|
6087 if (fd == NULL)
|
|
|
6088 {
|
|
|
6089 EMSG2(_("E153: Unable to open %s for reading"), files[fi]);
|
|
|
6090 continue;
|
|
|
6091 }
|
|
|
6092 fname = gettail(files[fi]);
|
|
|
6093
|
|
|
6094 # ifdef FEAT_MBYTE
|
|
|
6095 firstline = TRUE;
|
|
|
6096 # endif
|
|
|
6097 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int)
|
|
|
6098 {
|
|
|
6099 # ifdef FEAT_MBYTE
|
|
|
6100 if (firstline)
|
|
|
6101 {
|
|
|
6102 /* Detect utf-8 file by a non-ASCII char in the first line. */
|
|
|
6103 this_utf8 = MAYBE;
|
|
|
6104 for (s = IObuff; *s != NUL; ++s)
|
|
|
6105 if (*s >= 0x80)
|
|
|
6106 {
|
|
|
6107 int l;
|
|
|
6108
|
|
|
6109 this_utf8 = TRUE;
|
|
474
|
6110 l = utf_ptr2len(s);
|
|
7
|
6111 if (l == 1)
|
|
|
6112 {
|
|
|
6113 /* Illegal UTF-8 byte sequence. */
|
|
|
6114 this_utf8 = FALSE;
|
|
|
6115 break;
|
|
|
6116 }
|
|
|
6117 s += l - 1;
|
|
|
6118 }
|
|
|
6119 if (this_utf8 == MAYBE) /* only ASCII characters found */
|
|
|
6120 this_utf8 = FALSE;
|
|
|
6121 if (utf8 == MAYBE) /* first file */
|
|
|
6122 utf8 = this_utf8;
|
|
|
6123 else if (utf8 != this_utf8)
|
|
|
6124 {
|
|
|
6125 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]);
|
|
|
6126 mix = !got_int;
|
|
|
6127 got_int = TRUE;
|
|
|
6128 }
|
|
|
6129 firstline = FALSE;
|
|
|
6130 }
|
|
|
6131 # endif
|
|
|
6132 p1 = vim_strchr(IObuff, '*'); /* find first '*' */
|
|
|
6133 while (p1 != NULL)
|
|
|
6134 {
|
|
|
6135 p2 = vim_strchr(p1 + 1, '*'); /* find second '*' */
|
|
|
6136 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */
|
|
|
6137 {
|
|
|
6138 for (s = p1 + 1; s < p2; ++s)
|
|
|
6139 if (*s == ' ' || *s == '\t' || *s == '|')
|
|
|
6140 break;
|
|
|
6141
|
|
|
6142 /*
|
|
|
6143 * Only accept a *tag* when it consists of valid
|
|
|
6144 * characters, there is white space before it and is
|
|
|
6145 * followed by a white character or end-of-line.
|
|
|
6146 */
|
|
|
6147 if (s == p2
|
|
|
6148 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t')
|
|
|
6149 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL
|
|
|
6150 || s[1] == '\0'))
|
|
|
6151 {
|
|
|
6152 *p2 = '\0';
|
|
|
6153 ++p1;
|
|
|
6154 if (ga_grow(&ga, 1) == FAIL)
|
|
|
6155 {
|
|
|
6156 got_int = TRUE;
|
|
|
6157 break;
|
|
|
6158 }
|
|
|
6159 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2));
|
|
|
6160 if (s == NULL)
|
|
|
6161 {
|
|
|
6162 got_int = TRUE;
|
|
|
6163 break;
|
|
|
6164 }
|
|
|
6165 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
|
6166 ++ga.ga_len;
|
|
|
6167 sprintf((char *)s, "%s\t%s", p1, fname);
|
|
|
6168
|
|
|
6169 /* find next '*' */
|
|
|
6170 p2 = vim_strchr(p2 + 1, '*');
|
|
|
6171 }
|
|
|
6172 }
|
|
|
6173 p1 = p2;
|
|
|
6174 }
|
|
|
6175 line_breakcheck();
|
|
|
6176 }
|
|
|
6177
|
|
|
6178 fclose(fd);
|
|
|
6179 }
|
|
|
6180
|
|
|
6181 FreeWild(filecount, files);
|
|
|
6182
|
|
|
6183 if (!got_int)
|
|
|
6184 {
|
|
|
6185 /*
|
|
|
6186 * Sort the tags.
|
|
|
6187 */
|
|
|
6188 sort_strings((char_u **)ga.ga_data, ga.ga_len);
|
|
|
6189
|
|
|
6190 /*
|
|
|
6191 * Check for duplicates.
|
|
|
6192 */
|
|
|
6193 for (i = 1; i < ga.ga_len; ++i)
|
|
|
6194 {
|
|
|
6195 p1 = ((char_u **)ga.ga_data)[i - 1];
|
|
|
6196 p2 = ((char_u **)ga.ga_data)[i];
|
|
|
6197 while (*p1 == *p2)
|
|
|
6198 {
|
|
|
6199 if (*p2 == '\t')
|
|
|
6200 {
|
|
|
6201 *p2 = NUL;
|
|
274
|
6202 vim_snprintf((char *)NameBuff, MAXPATHL,
|
|
7
|
6203 _("E154: Duplicate tag \"%s\" in file %s/%s"),
|
|
|
6204 ((char_u **)ga.ga_data)[i], dir, p2 + 1);
|
|
|
6205 EMSG(NameBuff);
|
|
|
6206 *p2 = '\t';
|
|
|
6207 break;
|
|
|
6208 }
|
|
|
6209 ++p1;
|
|
|
6210 ++p2;
|
|
|
6211 }
|
|
|
6212 }
|
|
|
6213
|
|
|
6214 # ifdef FEAT_MBYTE
|
|
|
6215 if (utf8 == TRUE)
|
|
|
6216 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n");
|
|
|
6217 # endif
|
|
|
6218
|
|
|
6219 /*
|
|
|
6220 * Write the tags into the file.
|
|
|
6221 */
|
|
|
6222 for (i = 0; i < ga.ga_len; ++i)
|
|
|
6223 {
|
|
|
6224 s = ((char_u **)ga.ga_data)[i];
|
|
|
6225 if (STRNCMP(s, "help-tags", 9) == 0)
|
|
|
6226 /* help-tags entry was added in formatted form */
|
|
|
6227 fprintf(fd_tags, (char *)s);
|
|
|
6228 else
|
|
|
6229 {
|
|
|
6230 fprintf(fd_tags, "%s\t/*", s);
|
|
|
6231 for (p1 = s; *p1 != '\t'; ++p1)
|
|
|
6232 {
|
|
|
6233 /* insert backslash before '\\' and '/' */
|
|
|
6234 if (*p1 == '\\' || *p1 == '/')
|
|
|
6235 putc('\\', fd_tags);
|
|
|
6236 putc(*p1, fd_tags);
|
|
|
6237 }
|
|
|
6238 fprintf(fd_tags, "*\n");
|
|
|
6239 }
|
|
|
6240 }
|
|
|
6241 }
|
|
|
6242 #ifdef FEAT_MBYTE
|
|
|
6243 if (mix)
|
|
|
6244 got_int = FALSE; /* continue with other languages */
|
|
|
6245 #endif
|
|
|
6246
|
|
|
6247 for (i = 0; i < ga.ga_len; ++i)
|
|
|
6248 vim_free(((char_u **)ga.ga_data)[i]);
|
|
|
6249 ga_clear(&ga);
|
|
|
6250 fclose(fd_tags); /* there is no check for an error... */
|
|
|
6251 }
|
|
|
6252 #endif
|
|
|
6253
|
|
|
6254 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
6255
|
|
|
6256 /*
|
|
|
6257 * Struct to hold the sign properties.
|
|
|
6258 */
|
|
|
6259 typedef struct sign sign_T;
|
|
|
6260
|
|
|
6261 struct sign
|
|
|
6262 {
|
|
|
6263 sign_T *sn_next; /* next sign in list */
|
|
|
6264 int sn_typenr; /* type number of sign (negative if not equal
|
|
|
6265 to name) */
|
|
|
6266 char_u *sn_name; /* name of sign */
|
|
|
6267 char_u *sn_icon; /* name of pixmap */
|
|
|
6268 #ifdef FEAT_SIGN_ICONS
|
|
|
6269 void *sn_image; /* icon image */
|
|
|
6270 #endif
|
|
|
6271 char_u *sn_text; /* text used instead of pixmap */
|
|
|
6272 int sn_line_hl; /* highlight ID for line */
|
|
|
6273 int sn_text_hl; /* highlight ID for text */
|
|
|
6274 };
|
|
|
6275
|
|
|
6276 static sign_T *first_sign = NULL;
|
|
|
6277 static int last_sign_typenr = MAX_TYPENR; /* is decremented */
|
|
|
6278
|
|
|
6279 static void sign_list_defined __ARGS((sign_T *sp));
|
|
|
6280
|
|
|
6281 /*
|
|
|
6282 * ":sign" command
|
|
|
6283 */
|
|
|
6284 void
|
|
|
6285 ex_sign(eap)
|
|
|
6286 exarg_T *eap;
|
|
|
6287 {
|
|
|
6288 char_u *arg = eap->arg;
|
|
|
6289 char_u *p;
|
|
|
6290 int idx;
|
|
|
6291 sign_T *sp;
|
|
|
6292 sign_T *sp_prev;
|
|
|
6293 buf_T *buf;
|
|
|
6294 static char *cmds[] = {
|
|
|
6295 "define",
|
|
|
6296 #define SIGNCMD_DEFINE 0
|
|
|
6297 "undefine",
|
|
|
6298 #define SIGNCMD_UNDEFINE 1
|
|
|
6299 "list",
|
|
|
6300 #define SIGNCMD_LIST 2
|
|
|
6301 "place",
|
|
|
6302 #define SIGNCMD_PLACE 3
|
|
|
6303 "unplace",
|
|
|
6304 #define SIGNCMD_UNPLACE 4
|
|
|
6305 "jump",
|
|
|
6306 #define SIGNCMD_JUMP 5
|
|
|
6307 #define SIGNCMD_LAST 6
|
|
|
6308 };
|
|
|
6309
|
|
|
6310 /* Parse the subcommand. */
|
|
|
6311 p = skiptowhite(arg);
|
|
|
6312 if (*p != NUL)
|
|
|
6313 *p++ = NUL;
|
|
|
6314 for (idx = 0; ; ++idx)
|
|
|
6315 {
|
|
|
6316 if (idx == SIGNCMD_LAST)
|
|
|
6317 {
|
|
|
6318 EMSG2(_("E160: Unknown sign command: %s"), arg);
|
|
|
6319 return;
|
|
|
6320 }
|
|
|
6321 if (STRCMP(arg, cmds[idx]) == 0)
|
|
|
6322 break;
|
|
|
6323 }
|
|
|
6324 arg = skipwhite(p);
|
|
|
6325
|
|
|
6326 if (idx <= SIGNCMD_LIST)
|
|
|
6327 {
|
|
|
6328 /*
|
|
|
6329 * Define, undefine or list signs.
|
|
|
6330 */
|
|
|
6331 if (idx == SIGNCMD_LIST && *arg == NUL)
|
|
|
6332 {
|
|
|
6333 /* ":sign list": list all defined signs */
|
|
|
6334 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6335 sign_list_defined(sp);
|
|
|
6336 }
|
|
|
6337 else if (*arg == NUL)
|
|
|
6338 EMSG(_("E156: Missing sign name"));
|
|
|
6339 else
|
|
|
6340 {
|
|
|
6341 p = skiptowhite(arg);
|
|
|
6342 if (*p != NUL)
|
|
|
6343 *p++ = NUL;
|
|
|
6344 sp_prev = NULL;
|
|
|
6345 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6346 {
|
|
|
6347 if (STRCMP(sp->sn_name, arg) == 0)
|
|
|
6348 break;
|
|
|
6349 sp_prev = sp;
|
|
|
6350 }
|
|
|
6351 if (idx == SIGNCMD_DEFINE)
|
|
|
6352 {
|
|
|
6353 /* ":sign define {name} ...": define a sign */
|
|
|
6354 if (sp == NULL)
|
|
|
6355 {
|
|
|
6356 /* Allocate a new sign. */
|
|
|
6357 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T));
|
|
|
6358 if (sp == NULL)
|
|
|
6359 return;
|
|
|
6360 if (sp_prev == NULL)
|
|
|
6361 first_sign = sp;
|
|
|
6362 else
|
|
|
6363 sp_prev->sn_next = sp;
|
|
|
6364 sp->sn_name = vim_strnsave(arg, (int)(p - arg));
|
|
|
6365
|
|
|
6366 /* If the name is a number use that for the typenr,
|
|
|
6367 * otherwise use a negative number. */
|
|
|
6368 if (VIM_ISDIGIT(*arg))
|
|
|
6369 sp->sn_typenr = atoi((char *)arg);
|
|
|
6370 else
|
|
|
6371 {
|
|
|
6372 sign_T *lp;
|
|
|
6373 int start = last_sign_typenr;
|
|
|
6374
|
|
|
6375 for (lp = first_sign; lp != NULL; lp = lp->sn_next)
|
|
|
6376 {
|
|
|
6377 if (lp->sn_typenr == last_sign_typenr)
|
|
|
6378 {
|
|
|
6379 --last_sign_typenr;
|
|
|
6380 if (last_sign_typenr == 0)
|
|
|
6381 last_sign_typenr = MAX_TYPENR;
|
|
|
6382 if (last_sign_typenr == start)
|
|
|
6383 {
|
|
|
6384 EMSG(_("E612: Too many signs defined"));
|
|
|
6385 return;
|
|
|
6386 }
|
|
|
6387 lp = first_sign;
|
|
|
6388 continue;
|
|
|
6389 }
|
|
|
6390 }
|
|
|
6391
|
|
|
6392 sp->sn_typenr = last_sign_typenr--;
|
|
|
6393 if (last_sign_typenr == 0)
|
|
|
6394 last_sign_typenr = MAX_TYPENR; /* wrap around */
|
|
|
6395 }
|
|
|
6396 }
|
|
|
6397
|
|
|
6398 /* set values for a defined sign. */
|
|
|
6399 for (;;)
|
|
|
6400 {
|
|
|
6401 arg = skipwhite(p);
|
|
|
6402 if (*arg == NUL)
|
|
|
6403 break;
|
|
|
6404 p = skiptowhite_esc(arg);
|
|
|
6405 if (STRNCMP(arg, "icon=", 5) == 0)
|
|
|
6406 {
|
|
|
6407 arg += 5;
|
|
|
6408 vim_free(sp->sn_icon);
|
|
|
6409 sp->sn_icon = vim_strnsave(arg, (int)(p - arg));
|
|
|
6410 backslash_halve(sp->sn_icon);
|
|
|
6411 #ifdef FEAT_SIGN_ICONS
|
|
|
6412 if (gui.in_use)
|
|
|
6413 {
|
|
|
6414 out_flush();
|
|
|
6415 if (sp->sn_image != NULL)
|
|
|
6416 gui_mch_destroy_sign(sp->sn_image);
|
|
|
6417 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
|
6418 }
|
|
|
6419 #endif
|
|
|
6420 }
|
|
|
6421 else if (STRNCMP(arg, "text=", 5) == 0)
|
|
|
6422 {
|
|
|
6423 char_u *s;
|
|
|
6424 int cells;
|
|
|
6425 int len;
|
|
|
6426
|
|
|
6427 arg += 5;
|
|
|
6428 #ifdef FEAT_MBYTE
|
|
|
6429 /* Count cells and check for non-printable chars */
|
|
|
6430 if (has_mbyte)
|
|
|
6431 {
|
|
|
6432 cells = 0;
|
|
474
|
6433 for (s = arg; s < p; s += (*mb_ptr2len)(s))
|
|
7
|
6434 {
|
|
|
6435 if (!vim_isprintc((*mb_ptr2char)(s)))
|
|
|
6436 break;
|
|
|
6437 cells += (*mb_ptr2cells)(s);
|
|
|
6438 }
|
|
|
6439 }
|
|
|
6440 else
|
|
|
6441 #endif
|
|
|
6442 {
|
|
|
6443 for (s = arg; s < p; ++s)
|
|
|
6444 if (!vim_isprintc(*s))
|
|
|
6445 break;
|
|
|
6446 cells = s - arg;
|
|
|
6447 }
|
|
|
6448 /* Currently must be one or two display cells */
|
|
|
6449 if (s != p || cells < 1 || cells > 2)
|
|
|
6450 {
|
|
|
6451 *p = NUL;
|
|
|
6452 EMSG2(_("E239: Invalid sign text: %s"), arg);
|
|
|
6453 return;
|
|
|
6454 }
|
|
|
6455
|
|
|
6456 vim_free(sp->sn_text);
|
|
|
6457 /* Allocate one byte more if we need to pad up
|
|
|
6458 * with a space. */
|
|
|
6459 len = p - arg + ((cells == 1) ? 1 : 0);
|
|
|
6460 sp->sn_text = vim_strnsave(arg, len);
|
|
|
6461
|
|
|
6462 if (sp->sn_text != NULL && cells == 1)
|
|
|
6463 STRCPY(sp->sn_text + len - 1, " ");
|
|
|
6464 }
|
|
|
6465 else if (STRNCMP(arg, "linehl=", 7) == 0)
|
|
|
6466 {
|
|
|
6467 arg += 7;
|
|
|
6468 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg));
|
|
|
6469 }
|
|
|
6470 else if (STRNCMP(arg, "texthl=", 7) == 0)
|
|
|
6471 {
|
|
|
6472 arg += 7;
|
|
|
6473 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg));
|
|
|
6474 }
|
|
|
6475 else
|
|
|
6476 {
|
|
|
6477 EMSG2(_(e_invarg2), arg);
|
|
|
6478 return;
|
|
|
6479 }
|
|
|
6480 }
|
|
|
6481 }
|
|
|
6482 else if (sp == NULL)
|
|
|
6483 EMSG2(_("E155: Unknown sign: %s"), arg);
|
|
|
6484 else if (idx == SIGNCMD_LIST)
|
|
|
6485 /* ":sign list {name}" */
|
|
|
6486 sign_list_defined(sp);
|
|
|
6487 else
|
|
|
6488 {
|
|
|
6489 /* ":sign undefine {name}" */
|
|
|
6490 vim_free(sp->sn_name);
|
|
|
6491 vim_free(sp->sn_icon);
|
|
|
6492 #ifdef FEAT_SIGN_ICONS
|
|
|
6493 if (sp->sn_image != NULL)
|
|
|
6494 {
|
|
|
6495 out_flush();
|
|
|
6496 gui_mch_destroy_sign(sp->sn_image);
|
|
|
6497 }
|
|
|
6498 #endif
|
|
|
6499 vim_free(sp->sn_text);
|
|
|
6500 if (sp_prev == NULL)
|
|
|
6501 first_sign = sp->sn_next;
|
|
|
6502 else
|
|
|
6503 sp_prev->sn_next = sp->sn_next;
|
|
|
6504 vim_free(sp);
|
|
|
6505 }
|
|
|
6506 }
|
|
|
6507 }
|
|
|
6508 else
|
|
|
6509 {
|
|
|
6510 int id = -1;
|
|
|
6511 linenr_T lnum = -1;
|
|
|
6512 char_u *sign_name = NULL;
|
|
|
6513 char_u *arg1;
|
|
|
6514
|
|
|
6515 if (*arg == NUL)
|
|
|
6516 {
|
|
|
6517 if (idx == SIGNCMD_PLACE)
|
|
|
6518 {
|
|
|
6519 /* ":sign place": list placed signs in all buffers */
|
|
|
6520 sign_list_placed(NULL);
|
|
|
6521 }
|
|
|
6522 else if (idx == SIGNCMD_UNPLACE)
|
|
|
6523 {
|
|
|
6524 /* ":sign unplace": remove placed sign at cursor */
|
|
|
6525 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
|
6526 if (id > 0)
|
|
|
6527 {
|
|
|
6528 buf_delsign(curwin->w_buffer, id);
|
|
|
6529 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
|
6530 }
|
|
|
6531 else
|
|
|
6532 EMSG(_("E159: Missing sign number"));
|
|
|
6533 }
|
|
|
6534 else
|
|
|
6535 EMSG(_(e_argreq));
|
|
|
6536 return;
|
|
|
6537 }
|
|
|
6538
|
|
|
6539 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL)
|
|
|
6540 {
|
|
|
6541 /* ":sign unplace *": remove all placed signs */
|
|
|
6542 buf_delete_all_signs();
|
|
|
6543 return;
|
|
|
6544 }
|
|
|
6545
|
|
|
6546 /* first arg could be placed sign id */
|
|
|
6547 arg1 = arg;
|
|
|
6548 if (VIM_ISDIGIT(*arg))
|
|
|
6549 {
|
|
|
6550 id = getdigits(&arg);
|
|
|
6551 if (!vim_iswhite(*arg) && *arg != NUL)
|
|
|
6552 {
|
|
|
6553 id = -1;
|
|
|
6554 arg = arg1;
|
|
|
6555 }
|
|
|
6556 else
|
|
|
6557 {
|
|
|
6558 arg = skipwhite(arg);
|
|
|
6559 if (idx == SIGNCMD_UNPLACE && *arg == NUL)
|
|
|
6560 {
|
|
|
6561 /* ":sign unplace {id}": remove placed sign by number */
|
|
|
6562 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
6563 if ((lnum = buf_delsign(buf, id)) != 0)
|
|
|
6564 update_debug_sign(buf, lnum);
|
|
|
6565 return;
|
|
|
6566 }
|
|
|
6567 }
|
|
|
6568 }
|
|
|
6569
|
|
|
6570 /*
|
|
|
6571 * Check for line={lnum} name={name} and file={fname} or buffer={nr}.
|
|
|
6572 * Leave "arg" pointing to {fname}.
|
|
|
6573 */
|
|
|
6574 for (;;)
|
|
|
6575 {
|
|
|
6576 if (STRNCMP(arg, "line=", 5) == 0)
|
|
|
6577 {
|
|
|
6578 arg += 5;
|
|
|
6579 lnum = atoi((char *)arg);
|
|
|
6580 arg = skiptowhite(arg);
|
|
|
6581 }
|
|
|
6582 else if (STRNCMP(arg, "name=", 5) == 0)
|
|
|
6583 {
|
|
|
6584 arg += 5;
|
|
|
6585 sign_name = arg;
|
|
|
6586 arg = skiptowhite(arg);
|
|
|
6587 if (*arg != NUL)
|
|
|
6588 *arg++ = NUL;
|
|
|
6589 }
|
|
|
6590 else if (STRNCMP(arg, "file=", 5) == 0)
|
|
|
6591 {
|
|
|
6592 arg += 5;
|
|
|
6593 buf = buflist_findname(arg);
|
|
|
6594 break;
|
|
|
6595 }
|
|
|
6596 else if (STRNCMP(arg, "buffer=", 7) == 0)
|
|
|
6597 {
|
|
|
6598 arg += 7;
|
|
|
6599 buf = buflist_findnr((int)getdigits(&arg));
|
|
|
6600 if (*skipwhite(arg) != NUL)
|
|
|
6601 EMSG(_(e_trailing));
|
|
|
6602 break;
|
|
|
6603 }
|
|
|
6604 else
|
|
|
6605 {
|
|
|
6606 EMSG(_(e_invarg));
|
|
|
6607 return;
|
|
|
6608 }
|
|
|
6609 arg = skipwhite(arg);
|
|
|
6610 }
|
|
|
6611
|
|
|
6612 if (buf == NULL)
|
|
|
6613 {
|
|
|
6614 EMSG2(_("E158: Invalid buffer name: %s"), arg);
|
|
|
6615 }
|
|
|
6616 else if (id <= 0)
|
|
|
6617 {
|
|
|
6618 if (lnum >= 0 || sign_name != NULL)
|
|
|
6619 EMSG(_(e_invarg));
|
|
|
6620 else
|
|
|
6621 /* ":sign place file={fname}": list placed signs in one file */
|
|
|
6622 sign_list_placed(buf);
|
|
|
6623 }
|
|
|
6624 else if (idx == SIGNCMD_JUMP)
|
|
|
6625 {
|
|
|
6626 /* ":sign jump {id} file={fname}" */
|
|
|
6627 if (lnum >= 0 || sign_name != NULL)
|
|
|
6628 EMSG(_(e_invarg));
|
|
|
6629 else if ((lnum = buf_findsign(buf, id)) > 0)
|
|
|
6630 { /* goto a sign ... */
|
|
|
6631 if (buf_jump_open_win(buf) != NULL)
|
|
|
6632 { /* ... in a current window */
|
|
|
6633 curwin->w_cursor.lnum = lnum;
|
|
|
6634 check_cursor_lnum();
|
|
|
6635 beginline(BL_WHITE);
|
|
|
6636 }
|
|
|
6637 else
|
|
|
6638 { /* ... not currently in a window */
|
|
|
6639 char_u *cmd;
|
|
|
6640
|
|
|
6641 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25);
|
|
|
6642 if (cmd == NULL)
|
|
|
6643 return;
|
|
|
6644 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
|
|
|
6645 do_cmdline_cmd(cmd);
|
|
|
6646 vim_free(cmd);
|
|
|
6647 }
|
|
|
6648 #ifdef FEAT_FOLDING
|
|
|
6649 foldOpenCursor();
|
|
|
6650 #endif
|
|
|
6651 }
|
|
|
6652 else
|
|
|
6653 EMSGN(_("E157: Invalid sign ID: %ld"), id);
|
|
|
6654 }
|
|
|
6655 else if (idx == SIGNCMD_UNPLACE)
|
|
|
6656 {
|
|
|
6657 /* ":sign unplace {id} file={fname}" */
|
|
|
6658 if (lnum >= 0 || sign_name != NULL)
|
|
|
6659 EMSG(_(e_invarg));
|
|
|
6660 else
|
|
|
6661 {
|
|
|
6662 lnum = buf_delsign(buf, id);
|
|
|
6663 update_debug_sign(buf, lnum);
|
|
|
6664 }
|
|
|
6665 }
|
|
|
6666 /* idx == SIGNCMD_PLACE */
|
|
|
6667 else if (sign_name != NULL)
|
|
|
6668 {
|
|
|
6669 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6670 if (STRCMP(sp->sn_name, sign_name) == 0)
|
|
|
6671 break;
|
|
|
6672 if (sp == NULL)
|
|
|
6673 {
|
|
|
6674 EMSG2(_("E155: Unknown sign: %s"), sign_name);
|
|
|
6675 return;
|
|
|
6676 }
|
|
|
6677 if (lnum > 0)
|
|
|
6678 /* ":sign place {id} line={lnum} name={name} file={fname}":
|
|
|
6679 * place a sign */
|
|
|
6680 buf_addsign(buf, id, lnum, sp->sn_typenr);
|
|
|
6681 else
|
|
|
6682 /* ":sign place {id} file={fname}": change sign type */
|
|
|
6683 lnum = buf_change_sign_type(buf, id, sp->sn_typenr);
|
|
|
6684 update_debug_sign(buf, lnum);
|
|
|
6685 }
|
|
|
6686 else
|
|
|
6687 EMSG(_(e_invarg));
|
|
|
6688 }
|
|
|
6689 }
|
|
|
6690
|
|
|
6691 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
|
6692 /*
|
|
|
6693 * Allocate the icons. Called when the GUI has started. Allows defining
|
|
|
6694 * signs before it starts.
|
|
|
6695 */
|
|
|
6696 void
|
|
|
6697 sign_gui_started()
|
|
|
6698 {
|
|
|
6699 sign_T *sp;
|
|
|
6700
|
|
|
6701 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6702 if (sp->sn_icon != NULL)
|
|
|
6703 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
|
6704 }
|
|
|
6705 #endif
|
|
|
6706
|
|
|
6707 /*
|
|
|
6708 * List one sign.
|
|
|
6709 */
|
|
|
6710 static void
|
|
|
6711 sign_list_defined(sp)
|
|
|
6712 sign_T *sp;
|
|
|
6713 {
|
|
|
6714 char_u *p;
|
|
|
6715
|
|
274
|
6716 smsg((char_u *)"sign %s", sp->sn_name);
|
|
7
|
6717 if (sp->sn_icon != NULL)
|
|
|
6718 {
|
|
|
6719 MSG_PUTS(" icon=");
|
|
|
6720 msg_outtrans(sp->sn_icon);
|
|
|
6721 #ifdef FEAT_SIGN_ICONS
|
|
|
6722 if (sp->sn_image == NULL)
|
|
|
6723 MSG_PUTS(_(" (NOT FOUND)"));
|
|
|
6724 #else
|
|
|
6725 MSG_PUTS(_(" (not supported)"));
|
|
|
6726 #endif
|
|
|
6727 }
|
|
|
6728 if (sp->sn_text != NULL)
|
|
|
6729 {
|
|
|
6730 MSG_PUTS(" text=");
|
|
|
6731 msg_outtrans(sp->sn_text);
|
|
|
6732 }
|
|
|
6733 if (sp->sn_line_hl > 0)
|
|
|
6734 {
|
|
|
6735 MSG_PUTS(" linehl=");
|
|
|
6736 p = get_highlight_name(NULL, sp->sn_line_hl - 1);
|
|
|
6737 if (p == NULL)
|
|
|
6738 MSG_PUTS("NONE");
|
|
|
6739 else
|
|
|
6740 msg_puts(p);
|
|
|
6741 }
|
|
|
6742 if (sp->sn_text_hl > 0)
|
|
|
6743 {
|
|
|
6744 MSG_PUTS(" texthl=");
|
|
|
6745 p = get_highlight_name(NULL, sp->sn_text_hl - 1);
|
|
|
6746 if (p == NULL)
|
|
|
6747 MSG_PUTS("NONE");
|
|
|
6748 else
|
|
|
6749 msg_puts(p);
|
|
|
6750 }
|
|
|
6751 }
|
|
|
6752
|
|
|
6753 /*
|
|
|
6754 * Get highlighting attribute for sign "typenr".
|
|
|
6755 * If "line" is TRUE: line highl, if FALSE: text highl.
|
|
|
6756 */
|
|
|
6757 int
|
|
|
6758 sign_get_attr(typenr, line)
|
|
|
6759 int typenr;
|
|
|
6760 int line;
|
|
|
6761 {
|
|
|
6762 sign_T *sp;
|
|
|
6763
|
|
|
6764 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6765 if (sp->sn_typenr == typenr)
|
|
|
6766 {
|
|
|
6767 if (line)
|
|
|
6768 {
|
|
|
6769 if (sp->sn_line_hl > 0)
|
|
|
6770 return syn_id2attr(sp->sn_line_hl);
|
|
|
6771 }
|
|
|
6772 else
|
|
|
6773 {
|
|
|
6774 if (sp->sn_text_hl > 0)
|
|
|
6775 return syn_id2attr(sp->sn_text_hl);
|
|
|
6776 }
|
|
|
6777 break;
|
|
|
6778 }
|
|
|
6779 return 0;
|
|
|
6780 }
|
|
|
6781
|
|
|
6782 /*
|
|
|
6783 * Get text mark for sign "typenr".
|
|
|
6784 * Returns NULL if there isn't one.
|
|
|
6785 */
|
|
|
6786 char_u *
|
|
|
6787 sign_get_text(typenr)
|
|
|
6788 int typenr;
|
|
|
6789 {
|
|
|
6790 sign_T *sp;
|
|
|
6791
|
|
|
6792 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6793 if (sp->sn_typenr == typenr)
|
|
|
6794 return sp->sn_text;
|
|
|
6795 return NULL;
|
|
|
6796 }
|
|
|
6797
|
|
|
6798 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
|
6799 void *
|
|
|
6800 sign_get_image(typenr)
|
|
|
6801 int typenr; /* the attribute which may have a sign */
|
|
|
6802 {
|
|
|
6803 sign_T *sp;
|
|
|
6804
|
|
|
6805 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6806 if (sp->sn_typenr == typenr)
|
|
|
6807 return sp->sn_image;
|
|
|
6808 return NULL;
|
|
|
6809 }
|
|
|
6810 #endif
|
|
|
6811
|
|
|
6812 /*
|
|
|
6813 * Get the name of a sign by its typenr.
|
|
|
6814 */
|
|
|
6815 char_u *
|
|
|
6816 sign_typenr2name(typenr)
|
|
|
6817 int typenr;
|
|
|
6818 {
|
|
|
6819 sign_T *sp;
|
|
|
6820
|
|
|
6821 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6822 if (sp->sn_typenr == typenr)
|
|
|
6823 return sp->sn_name;
|
|
|
6824 return (char_u *)_("[Deleted]");
|
|
|
6825 }
|
|
|
6826
|
|
|
6827 #endif
|
|
|
6828
|
|
|
6829 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
|
|
|
6830 /*
|
|
|
6831 * ":drop"
|
|
|
6832 * Opens the first argument in a window. When there are two or more arguments
|
|
|
6833 * the argument list is redefined.
|
|
|
6834 */
|
|
|
6835 void
|
|
|
6836 ex_drop(eap)
|
|
|
6837 exarg_T *eap;
|
|
|
6838 {
|
|
|
6839 int split = FALSE;
|
|
|
6840 int incurwin = FALSE;
|
|
|
6841 char_u *arg;
|
|
|
6842 char_u *first = NULL;
|
|
|
6843 win_T *wp;
|
|
|
6844 buf_T *buf;
|
|
|
6845
|
|
|
6846 /*
|
|
|
6847 * Check if the first argument is already being edited in a window. If
|
|
|
6848 * so, jump to that window.
|
|
|
6849 * We would actually need to check all arguments, but that's complicated
|
|
|
6850 * and mostly only one file is dropped.
|
|
|
6851 * This also ignores wildcards, since it is very unlikely the user is
|
|
|
6852 * editing a file name with a wildcard character.
|
|
|
6853 */
|
|
|
6854 arg = vim_strsave(eap->arg);
|
|
|
6855 if (arg != NULL)
|
|
|
6856 {
|
|
|
6857 /* Get the first argument, remove quotes, make it a full path. */
|
|
|
6858 first = fix_fname(arg);
|
|
|
6859 if (first != NULL)
|
|
|
6860 {
|
|
|
6861 buf = buflist_findname(first);
|
|
|
6862 FOR_ALL_WINDOWS(wp)
|
|
|
6863 {
|
|
|
6864 if (wp->w_buffer == buf)
|
|
|
6865 {
|
|
|
6866 incurwin = TRUE;
|
|
|
6867 # ifdef FEAT_WINDOWS
|
|
|
6868 win_enter(wp, TRUE);
|
|
|
6869 break;
|
|
|
6870 # endif
|
|
|
6871 }
|
|
|
6872 }
|
|
|
6873 vim_free(first);
|
|
|
6874
|
|
|
6875 if (incurwin)
|
|
|
6876 {
|
|
|
6877 /* Already editing the file. Redefine the argument list. */
|
|
|
6878 set_arglist(eap->arg);
|
|
|
6879 curwin->w_arg_idx = 0;
|
|
|
6880 vim_free(arg);
|
|
|
6881 return;
|
|
|
6882 }
|
|
|
6883 }
|
|
|
6884 vim_free(arg);
|
|
|
6885 }
|
|
|
6886
|
|
|
6887 /*
|
|
|
6888 * Check whether the current buffer is changed. If so, we will need
|
|
|
6889 * to split the current window or data could be lost.
|
|
|
6890 * Skip the check if the 'hidden' option is set, as in this case the
|
|
|
6891 * buffer won't be lost.
|
|
|
6892 */
|
|
|
6893 if (!P_HID(curbuf))
|
|
|
6894 {
|
|
|
6895 # ifdef FEAT_WINDOWS
|
|
|
6896 ++emsg_off;
|
|
|
6897 # endif
|
|
|
6898 split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE);
|
|
|
6899 # ifdef FEAT_WINDOWS
|
|
|
6900 --emsg_off;
|
|
|
6901 # else
|
|
|
6902 if (split)
|
|
|
6903 return;
|
|
|
6904 # endif
|
|
|
6905 }
|
|
|
6906
|
|
|
6907 /* Fake a ":snext" or ":next" command, redefine the arglist. */
|
|
|
6908 if (split)
|
|
|
6909 {
|
|
|
6910 eap->cmdidx = CMD_snext;
|
|
|
6911 eap->cmd[0] = 's';
|
|
|
6912 }
|
|
|
6913 else
|
|
|
6914 eap->cmdidx = CMD_next;
|
|
|
6915 ex_next(eap);
|
|
|
6916 }
|
|
|
6917 #endif
|
