Mercurial > vim
annotate src/ex_cmds.c @ 8560:f3c636c673f7 v7.4.1570
commit https://github.com/vim/vim/commit/426dd0219512af5f4abeb0901b533159253ffba3
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Mar 15 15:09:29 2016 +0100
patch 7.4.1570
Problem: There is no way to avoid the message when editing a file.
Solution: Add the "F" flag to 'shortmess'. (Shougo, closes https://github.com/vim/vim/issues/686)
author | Christian Brabandt <cb@256bit.org> |
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date | Tue, 15 Mar 2016 15:15:04 +0100 |
parents | f4dca5239317 |
children | c76cb97073bd |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * ex_cmds.c: some functions for command line commands | |
12 */ | |
13 | |
14 #include "vim.h" | |
15 #include "version.h" | |
16 | |
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17 #ifdef FEAT_FLOAT |
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18 # include <float.h> |
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19 #endif |
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20 |
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21 static int linelen(int *has_tab); |
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22 static void do_filter(linenr_T line1, linenr_T line2, exarg_T *eap, char_u *cmd, int do_in, int do_out); |
7 | 23 #ifdef FEAT_VIMINFO |
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24 static char_u *viminfo_filename(char_u *); |
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25 static void do_viminfo(FILE *fp_in, FILE *fp_out, int flags); |
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26 static int viminfo_encoding(vir_T *virp); |
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27 static int read_viminfo_up_to_marks(vir_T *virp, int forceit, int writing); |
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28 #endif |
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29 |
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30 static int check_readonly(int *forceit, buf_T *buf); |
7 | 31 #ifdef FEAT_AUTOCMD |
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32 static void delbuf_msg(char_u *name); |
7 | 33 #endif |
34 static int | |
35 #ifdef __BORLANDC__ | |
36 _RTLENTRYF | |
37 #endif | |
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38 help_compare(const void *s1, const void *s2); |
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39 static void prepare_help_buffer(void); |
7 | 40 |
41 /* | |
42 * ":ascii" and "ga". | |
43 */ | |
44 void | |
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45 do_ascii(exarg_T *eap UNUSED) |
7 | 46 { |
47 int c; | |
1784 | 48 int cval; |
7 | 49 char buf1[20]; |
50 char buf2[20]; | |
51 char_u buf3[7]; | |
52 #ifdef FEAT_MBYTE | |
714 | 53 int cc[MAX_MCO]; |
54 int ci = 0; | |
7 | 55 int len; |
56 | |
57 if (enc_utf8) | |
714 | 58 c = utfc_ptr2char(ml_get_cursor(), cc); |
7 | 59 else |
60 #endif | |
61 c = gchar_cursor(); | |
62 if (c == NUL) | |
63 { | |
64 MSG("NUL"); | |
65 return; | |
66 } | |
67 | |
68 #ifdef FEAT_MBYTE | |
69 IObuff[0] = NUL; | |
70 if (!has_mbyte || (enc_dbcs != 0 && c < 0x100) || c < 0x80) | |
71 #endif | |
72 { | |
73 if (c == NL) /* NUL is stored as NL */ | |
74 c = NUL; | |
1784 | 75 if (c == CAR && get_fileformat(curbuf) == EOL_MAC) |
76 cval = NL; /* NL is stored as CR */ | |
77 else | |
78 cval = c; | |
7 | 79 if (vim_isprintc_strict(c) && (c < ' ' |
80 #ifndef EBCDIC | |
81 || c > '~' | |
82 #endif | |
83 )) | |
84 { | |
85 transchar_nonprint(buf3, c); | |
1872 | 86 vim_snprintf(buf1, sizeof(buf1), " <%s>", (char *)buf3); |
7 | 87 } |
88 else | |
89 buf1[0] = NUL; | |
90 #ifndef EBCDIC | |
91 if (c >= 0x80) | |
1872 | 92 vim_snprintf(buf2, sizeof(buf2), " <M-%s>", |
93 (char *)transchar(c & 0x7f)); | |
7 | 94 else |
95 #endif | |
96 buf2[0] = NUL; | |
274 | 97 vim_snprintf((char *)IObuff, IOSIZE, |
98 _("<%s>%s%s %d, Hex %02x, Octal %03o"), | |
1784 | 99 transchar(c), buf1, buf2, cval, cval, cval); |
7 | 100 #ifdef FEAT_MBYTE |
963 | 101 if (enc_utf8) |
102 c = cc[ci++]; | |
103 else | |
104 c = 0; | |
7 | 105 #endif |
106 } | |
107 | |
108 #ifdef FEAT_MBYTE | |
109 /* Repeat for combining characters. */ | |
110 while (has_mbyte && (c >= 0x100 || (enc_utf8 && c >= 0x80))) | |
111 { | |
112 len = (int)STRLEN(IObuff); | |
113 /* This assumes every multi-byte char is printable... */ | |
114 if (len > 0) | |
115 IObuff[len++] = ' '; | |
116 IObuff[len++] = '<'; | |
963 | 117 if (enc_utf8 && utf_iscomposing(c) |
625 | 118 # ifdef USE_GUI |
7 | 119 && !gui.in_use |
625 | 120 # endif |
7 | 121 ) |
122 IObuff[len++] = ' '; /* draw composing char on top of a space */ | |
274 | 123 len += (*mb_char2bytes)(c, IObuff + len); |
124 vim_snprintf((char *)IObuff + len, IOSIZE - len, | |
7 | 125 c < 0x10000 ? _("> %d, Hex %04x, Octal %o") |
126 : _("> %d, Hex %08x, Octal %o"), c, c, c); | |
714 | 127 if (ci == MAX_MCO) |
128 break; | |
963 | 129 if (enc_utf8) |
130 c = cc[ci++]; | |
131 else | |
132 c = 0; | |
7 | 133 } |
134 #endif | |
135 | |
136 msg(IObuff); | |
137 } | |
138 | |
139 /* | |
140 * ":left", ":center" and ":right": align text. | |
141 */ | |
142 void | |
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143 ex_align(exarg_T *eap) |
7 | 144 { |
145 pos_T save_curpos; | |
146 int len; | |
147 int indent = 0; | |
148 int new_indent; | |
149 int has_tab; | |
150 int width; | |
151 | |
152 #ifdef FEAT_RIGHTLEFT | |
153 if (curwin->w_p_rl) | |
154 { | |
155 /* switch left and right aligning */ | |
156 if (eap->cmdidx == CMD_right) | |
157 eap->cmdidx = CMD_left; | |
158 else if (eap->cmdidx == CMD_left) | |
159 eap->cmdidx = CMD_right; | |
160 } | |
161 #endif | |
162 | |
163 width = atoi((char *)eap->arg); | |
164 save_curpos = curwin->w_cursor; | |
165 if (eap->cmdidx == CMD_left) /* width is used for new indent */ | |
166 { | |
167 if (width >= 0) | |
168 indent = width; | |
169 } | |
170 else | |
171 { | |
172 /* | |
173 * if 'textwidth' set, use it | |
174 * else if 'wrapmargin' set, use it | |
175 * if invalid value, use 80 | |
176 */ | |
177 if (width <= 0) | |
178 width = curbuf->b_p_tw; | |
179 if (width == 0 && curbuf->b_p_wm > 0) | |
180 width = W_WIDTH(curwin) - curbuf->b_p_wm; | |
181 if (width <= 0) | |
182 width = 80; | |
183 } | |
184 | |
185 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL) | |
186 return; | |
187 | |
188 for (curwin->w_cursor.lnum = eap->line1; | |
189 curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum) | |
190 { | |
191 if (eap->cmdidx == CMD_left) /* left align */ | |
192 new_indent = indent; | |
193 else | |
194 { | |
944 | 195 has_tab = FALSE; /* avoid uninit warnings */ |
7 | 196 len = linelen(eap->cmdidx == CMD_right ? &has_tab |
197 : NULL) - get_indent(); | |
198 | |
199 if (len <= 0) /* skip blank lines */ | |
200 continue; | |
201 | |
202 if (eap->cmdidx == CMD_center) | |
203 new_indent = (width - len) / 2; | |
204 else | |
205 { | |
206 new_indent = width - len; /* right align */ | |
207 | |
208 /* | |
209 * Make sure that embedded TABs don't make the text go too far | |
210 * to the right. | |
211 */ | |
212 if (has_tab) | |
213 while (new_indent > 0) | |
214 { | |
215 (void)set_indent(new_indent, 0); | |
216 if (linelen(NULL) <= width) | |
217 { | |
218 /* | |
219 * Now try to move the line as much as possible to | |
220 * the right. Stop when it moves too far. | |
221 */ | |
222 do | |
223 (void)set_indent(++new_indent, 0); | |
224 while (linelen(NULL) <= width); | |
225 --new_indent; | |
226 break; | |
227 } | |
228 --new_indent; | |
229 } | |
230 } | |
231 } | |
232 if (new_indent < 0) | |
233 new_indent = 0; | |
234 (void)set_indent(new_indent, 0); /* set indent */ | |
235 } | |
236 changed_lines(eap->line1, 0, eap->line2 + 1, 0L); | |
237 curwin->w_cursor = save_curpos; | |
238 beginline(BL_WHITE | BL_FIX); | |
239 } | |
240 | |
241 /* | |
242 * Get the length of the current line, excluding trailing white space. | |
243 */ | |
244 static int | |
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245 linelen(int *has_tab) |
7 | 246 { |
247 char_u *line; | |
248 char_u *first; | |
249 char_u *last; | |
250 int save; | |
251 int len; | |
252 | |
253 /* find the first non-blank character */ | |
254 line = ml_get_curline(); | |
255 first = skipwhite(line); | |
256 | |
257 /* find the character after the last non-blank character */ | |
258 for (last = first + STRLEN(first); | |
259 last > first && vim_iswhite(last[-1]); --last) | |
260 ; | |
261 save = *last; | |
262 *last = NUL; | |
263 len = linetabsize(line); /* get line length */ | |
264 if (has_tab != NULL) /* check for embedded TAB */ | |
265 *has_tab = (vim_strrchr(first, TAB) != NULL); | |
266 *last = save; | |
267 | |
268 return len; | |
269 } | |
270 | |
826 | 271 /* Buffer for two lines used during sorting. They are allocated to |
272 * contain the longest line being sorted. */ | |
273 static char_u *sortbuf1; | |
274 static char_u *sortbuf2; | |
284 | 275 |
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276 static int sort_ic; /* ignore case */ |
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277 static int sort_nr; /* sort on number */ |
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278 static int sort_rx; /* sort on regex instead of skipping it */ |
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279 #ifdef FEAT_FLOAT |
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280 static int sort_flt; /* sort on floating number */ |
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281 #endif |
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282 |
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283 static int sort_abort; /* flag to indicate if sorting has been interrupted */ |
294 | 284 |
285 /* Struct to store info to be sorted. */ | |
286 typedef struct | |
287 { | |
288 linenr_T lnum; /* line number */ | |
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289 union { |
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290 struct |
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291 { |
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292 long start_col_nr; /* starting column number */ |
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293 long end_col_nr; /* ending column number */ |
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294 } line; |
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295 long value; /* value if sorting by integer */ |
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296 #ifdef FEAT_FLOAT |
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297 float_T value_flt; /* value if sorting by float */ |
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298 #endif |
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299 } st_u; |
294 | 300 } sorti_T; |
284 | 301 |
302 static int | |
303 #ifdef __BORLANDC__ | |
304 _RTLENTRYF | |
305 #endif | |
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306 sort_compare(const void *s1, const void *s2); |
284 | 307 |
308 static int | |
309 #ifdef __BORLANDC__ | |
310 _RTLENTRYF | |
311 #endif | |
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312 sort_compare(const void *s1, const void *s2) |
284 | 313 { |
294 | 314 sorti_T l1 = *(sorti_T *)s1; |
315 sorti_T l2 = *(sorti_T *)s2; | |
826 | 316 int result = 0; |
317 | |
318 /* If the user interrupts, there's no way to stop qsort() immediately, but | |
834 | 319 * if we return 0 every time, qsort will assume it's done sorting and |
320 * exit. */ | |
826 | 321 if (sort_abort) |
322 return 0; | |
323 fast_breakcheck(); | |
324 if (got_int) | |
325 sort_abort = TRUE; | |
326 | |
834 | 327 /* When sorting numbers "start_col_nr" is the number, not the column |
328 * number. */ | |
294 | 329 if (sort_nr) |
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330 result = l1.st_u.value == l2.st_u.value ? 0 |
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331 : l1.st_u.value > l2.st_u.value ? 1 : -1; |
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332 #ifdef FEAT_FLOAT |
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333 else if (sort_flt) |
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334 result = l1.st_u.value_flt == l2.st_u.value_flt ? 0 |
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335 : l1.st_u.value_flt > l2.st_u.value_flt ? 1 : -1; |
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336 #endif |
826 | 337 else |
338 { | |
834 | 339 /* We need to copy one line into "sortbuf1", because there is no |
340 * guarantee that the first pointer becomes invalid when obtaining the | |
341 * second one. */ | |
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342 STRNCPY(sortbuf1, ml_get(l1.lnum) + l1.st_u.line.start_col_nr, |
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343 l1.st_u.line.end_col_nr - l1.st_u.line.start_col_nr + 1); |
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344 sortbuf1[l1.st_u.line.end_col_nr - l1.st_u.line.start_col_nr] = 0; |
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345 STRNCPY(sortbuf2, ml_get(l2.lnum) + l2.st_u.line.start_col_nr, |
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346 l2.st_u.line.end_col_nr - l2.st_u.line.start_col_nr + 1); |
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347 sortbuf2[l2.st_u.line.end_col_nr - l2.st_u.line.start_col_nr] = 0; |
826 | 348 |
834 | 349 result = sort_ic ? STRICMP(sortbuf1, sortbuf2) |
350 : STRCMP(sortbuf1, sortbuf2); | |
351 } | |
352 | |
353 /* If two lines have the same value, preserve the original line order. */ | |
826 | 354 if (result == 0) |
834 | 355 return (int)(l1.lnum - l2.lnum); |
356 return result; | |
284 | 357 } |
358 | |
359 /* | |
360 * ":sort". | |
361 */ | |
362 void | |
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363 ex_sort(exarg_T *eap) |
284 | 364 { |
365 regmatch_T regmatch; | |
366 int len; | |
367 linenr_T lnum; | |
368 long maxlen = 0; | |
294 | 369 sorti_T *nrs; |
1872 | 370 size_t count = (size_t)(eap->line2 - eap->line1 + 1); |
294 | 371 size_t i; |
284 | 372 char_u *p; |
373 char_u *s; | |
826 | 374 char_u *s2; |
375 char_u c; /* temporary character storage */ | |
284 | 376 int unique = FALSE; |
377 long deleted; | |
826 | 378 colnr_T start_col; |
379 colnr_T end_col; | |
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380 int sort_what = 0; |
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381 int format_found = 0; |
284 | 382 |
1538 | 383 /* Sorting one line is really quick! */ |
384 if (count <= 1) | |
385 return; | |
386 | |
284 | 387 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL) |
388 return; | |
826 | 389 sortbuf1 = NULL; |
390 sortbuf2 = NULL; | |
284 | 391 regmatch.regprog = NULL; |
294 | 392 nrs = (sorti_T *)lalloc((long_u)(count * sizeof(sorti_T)), TRUE); |
284 | 393 if (nrs == NULL) |
826 | 394 goto sortend; |
395 | |
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396 sort_abort = sort_ic = sort_rx = sort_nr = 0; |
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397 #ifdef FEAT_FLOAT |
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398 sort_flt = 0; |
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399 #endif |
294 | 400 |
284 | 401 for (p = eap->arg; *p != NUL; ++p) |
402 { | |
403 if (vim_iswhite(*p)) | |
404 ; | |
405 else if (*p == 'i') | |
406 sort_ic = TRUE; | |
826 | 407 else if (*p == 'r') |
408 sort_rx = TRUE; | |
294 | 409 else if (*p == 'n') |
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410 { |
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411 sort_nr = 1; |
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412 ++format_found; |
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413 } |
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414 #ifdef FEAT_FLOAT |
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415 else if (*p == 'f') |
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416 { |
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417 sort_flt = 1; |
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418 ++format_found; |
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419 } |
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420 #endif |
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421 else if (*p == 'b') |
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422 { |
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423 sort_what = STR2NR_BIN + STR2NR_FORCE; |
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424 ++format_found; |
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425 } |
294 | 426 else if (*p == 'o') |
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427 { |
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428 sort_what = STR2NR_OCT + STR2NR_FORCE; |
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429 ++format_found; |
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430 } |
294 | 431 else if (*p == 'x') |
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432 { |
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433 sort_what = STR2NR_HEX + STR2NR_FORCE; |
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434 ++format_found; |
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435 } |
284 | 436 else if (*p == 'u') |
437 unique = TRUE; | |
289 | 438 else if (*p == '"') /* comment start */ |
439 break; | |
440 else if (check_nextcmd(p) != NULL) | |
441 { | |
442 eap->nextcmd = check_nextcmd(p); | |
443 break; | |
444 } | |
445 else if (!ASCII_ISALPHA(*p) && regmatch.regprog == NULL) | |
284 | 446 { |
447 s = skip_regexp(p + 1, *p, TRUE, NULL); | |
448 if (*s != *p) | |
449 { | |
450 EMSG(_(e_invalpat)); | |
826 | 451 goto sortend; |
284 | 452 } |
453 *s = NUL; | |
1314 | 454 /* Use last search pattern if sort pattern is empty. */ |
4199 | 455 if (s == p + 1) |
456 { | |
457 if (last_search_pat() == NULL) | |
458 { | |
459 EMSG(_(e_noprevre)); | |
460 goto sortend; | |
461 } | |
1314 | 462 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC); |
4199 | 463 } |
1314 | 464 else |
465 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC); | |
284 | 466 if (regmatch.regprog == NULL) |
826 | 467 goto sortend; |
289 | 468 p = s; /* continue after the regexp */ |
284 | 469 regmatch.rm_ic = p_ic; |
470 } | |
471 else | |
472 { | |
473 EMSG2(_(e_invarg2), p); | |
826 | 474 goto sortend; |
284 | 475 } |
476 } | |
477 | |
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478 /* Can only have one of 'n', 'b', 'o' and 'x'. */ |
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479 if (format_found > 1) |
294 | 480 { |
481 EMSG(_(e_invarg)); | |
826 | 482 goto sortend; |
294 | 483 } |
484 | |
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485 /* From here on "sort_nr" is used as a flag for any integer number |
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486 * sorting. */ |
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487 sort_nr += sort_what; |
294 | 488 |
284 | 489 /* |
294 | 490 * Make an array with all line numbers. This avoids having to copy all |
284 | 491 * the lines into allocated memory. |
826 | 492 * When sorting on strings "start_col_nr" is the offset in the line, for |
493 * numbers sorting it's the number to sort on. This means the pattern | |
494 * matching and number conversion only has to be done once per line. | |
294 | 495 * Also get the longest line length for allocating "sortbuf". |
284 | 496 */ |
497 for (lnum = eap->line1; lnum <= eap->line2; ++lnum) | |
498 { | |
499 s = ml_get(lnum); | |
835 | 500 len = (int)STRLEN(s); |
284 | 501 if (maxlen < len) |
502 maxlen = len; | |
294 | 503 |
826 | 504 start_col = 0; |
505 end_col = len; | |
294 | 506 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0)) |
826 | 507 { |
508 if (sort_rx) | |
509 { | |
835 | 510 start_col = (colnr_T)(regmatch.startp[0] - s); |
511 end_col = (colnr_T)(regmatch.endp[0] - s); | |
826 | 512 } |
513 else | |
835 | 514 start_col = (colnr_T)(regmatch.endp[0] - s); |
826 | 515 } |
294 | 516 else |
826 | 517 if (regmatch.regprog != NULL) |
518 end_col = 0; | |
294 | 519 |
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520 if (sort_nr |
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521 #ifdef FEAT_FLOAT |
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522 || sort_flt |
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523 #endif |
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524 ) |
294 | 525 { |
826 | 526 /* Make sure vim_str2nr doesn't read any digits past the end |
527 * of the match, by temporarily terminating the string there */ | |
528 s2 = s + end_col; | |
529 c = *s2; | |
2606 | 530 *s2 = NUL; |
294 | 531 /* Sorting on number: Store the number itself. */ |
1687 | 532 p = s + start_col; |
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533 if (sort_nr) |
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534 { |
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535 if (sort_what & STR2NR_HEX) |
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536 s = skiptohex(p); |
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537 else if (sort_what & STR2NR_BIN) |
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538 s = skiptobin(p); |
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539 else |
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540 s = skiptodigit(p); |
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541 if (s > p && s[-1] == '-') |
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542 --s; /* include preceding negative sign */ |
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543 if (*s == NUL) |
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544 /* empty line should sort before any number */ |
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545 nrs[lnum - eap->line1].st_u.value = -MAXLNUM; |
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546 else |
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547 vim_str2nr(s, NULL, NULL, sort_what, |
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548 &nrs[lnum - eap->line1].st_u.value, NULL, 0); |
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549 } |
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550 #ifdef FEAT_FLOAT |
294 | 551 else |
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552 { |
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553 s = skipwhite(p); |
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554 if (*s == '+') |
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555 s = skipwhite(s + 1); |
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556 |
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557 if (*s == NUL) |
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558 /* empty line should sort before any number */ |
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559 nrs[lnum - eap->line1].st_u.value_flt = -DBL_MAX; |
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560 else |
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561 nrs[lnum - eap->line1].st_u.value_flt = |
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562 strtod((char *)s, NULL); |
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563 } |
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564 #endif |
2606 | 565 *s2 = c; |
294 | 566 } |
567 else | |
826 | 568 { |
294 | 569 /* Store the column to sort at. */ |
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570 nrs[lnum - eap->line1].st_u.line.start_col_nr = start_col; |
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571 nrs[lnum - eap->line1].st_u.line.end_col_nr = end_col; |
826 | 572 } |
294 | 573 |
574 nrs[lnum - eap->line1].lnum = lnum; | |
481 | 575 |
576 if (regmatch.regprog != NULL) | |
577 fast_breakcheck(); | |
578 if (got_int) | |
826 | 579 goto sortend; |
284 | 580 } |
581 | |
294 | 582 /* Allocate a buffer that can hold the longest line. */ |
826 | 583 sortbuf1 = alloc((unsigned)maxlen + 1); |
584 if (sortbuf1 == NULL) | |
585 goto sortend; | |
586 sortbuf2 = alloc((unsigned)maxlen + 1); | |
587 if (sortbuf2 == NULL) | |
588 goto sortend; | |
284 | 589 |
481 | 590 /* Sort the array of line numbers. Note: can't be interrupted! */ |
294 | 591 qsort((void *)nrs, count, sizeof(sorti_T), sort_compare); |
284 | 592 |
826 | 593 if (sort_abort) |
594 goto sortend; | |
595 | |
284 | 596 /* Insert the lines in the sorted order below the last one. */ |
597 lnum = eap->line2; | |
598 for (i = 0; i < count; ++i) | |
599 { | |
600 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum); | |
601 if (!unique || i == 0 | |
826 | 602 || (sort_ic ? STRICMP(s, sortbuf1) : STRCMP(s, sortbuf1)) != 0) |
284 | 603 { |
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604 /* Copy the line into a buffer, it may become invalid in |
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605 * ml_append(). And it's needed for "unique". */ |
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606 STRCPY(sortbuf1, s); |
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607 if (ml_append(lnum++, sortbuf1, (colnr_T)0, FALSE) == FAIL) |
284 | 608 break; |
609 } | |
481 | 610 fast_breakcheck(); |
611 if (got_int) | |
826 | 612 goto sortend; |
284 | 613 } |
614 | |
615 /* delete the original lines if appending worked */ | |
616 if (i == count) | |
617 for (i = 0; i < count; ++i) | |
618 ml_delete(eap->line1, FALSE); | |
619 else | |
620 count = 0; | |
621 | |
294 | 622 /* Adjust marks for deleted (or added) lines and prepare for displaying. */ |
835 | 623 deleted = (long)(count - (lnum - eap->line2)); |
284 | 624 if (deleted > 0) |
625 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted); | |
626 else if (deleted < 0) | |
627 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L); | |
628 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted); | |
294 | 629 |
284 | 630 curwin->w_cursor.lnum = eap->line1; |
631 beginline(BL_WHITE | BL_FIX); | |
632 | |
826 | 633 sortend: |
284 | 634 vim_free(nrs); |
826 | 635 vim_free(sortbuf1); |
636 vim_free(sortbuf2); | |
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637 vim_regfree(regmatch.regprog); |
481 | 638 if (got_int) |
639 EMSG(_(e_interr)); | |
284 | 640 } |
641 | |
7 | 642 /* |
643 * ":retab". | |
644 */ | |
645 void | |
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646 ex_retab(exarg_T *eap) |
7 | 647 { |
648 linenr_T lnum; | |
649 int got_tab = FALSE; | |
650 long num_spaces = 0; | |
651 long num_tabs; | |
652 long len; | |
653 long col; | |
654 long vcol; | |
655 long start_col = 0; /* For start of white-space string */ | |
656 long start_vcol = 0; /* For start of white-space string */ | |
657 int temp; | |
658 long old_len; | |
659 char_u *ptr; | |
660 char_u *new_line = (char_u *)1; /* init to non-NULL */ | |
661 int did_undo; /* called u_save for current line */ | |
662 int new_ts; | |
663 int save_list; | |
664 linenr_T first_line = 0; /* first changed line */ | |
665 linenr_T last_line = 0; /* last changed line */ | |
666 | |
667 save_list = curwin->w_p_list; | |
668 curwin->w_p_list = 0; /* don't want list mode here */ | |
669 | |
670 new_ts = getdigits(&(eap->arg)); | |
671 if (new_ts < 0) | |
672 { | |
673 EMSG(_(e_positive)); | |
674 return; | |
675 } | |
676 if (new_ts == 0) | |
677 new_ts = curbuf->b_p_ts; | |
678 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum) | |
679 { | |
680 ptr = ml_get(lnum); | |
681 col = 0; | |
682 vcol = 0; | |
683 did_undo = FALSE; | |
684 for (;;) | |
685 { | |
686 if (vim_iswhite(ptr[col])) | |
687 { | |
688 if (!got_tab && num_spaces == 0) | |
689 { | |
690 /* First consecutive white-space */ | |
691 start_vcol = vcol; | |
692 start_col = col; | |
693 } | |
694 if (ptr[col] == ' ') | |
695 num_spaces++; | |
696 else | |
697 got_tab = TRUE; | |
698 } | |
699 else | |
700 { | |
701 if (got_tab || (eap->forceit && num_spaces > 1)) | |
702 { | |
703 /* Retabulate this string of white-space */ | |
704 | |
705 /* len is virtual length of white string */ | |
706 len = num_spaces = vcol - start_vcol; | |
707 num_tabs = 0; | |
708 if (!curbuf->b_p_et) | |
709 { | |
710 temp = new_ts - (start_vcol % new_ts); | |
711 if (num_spaces >= temp) | |
712 { | |
713 num_spaces -= temp; | |
714 num_tabs++; | |
715 } | |
716 num_tabs += num_spaces / new_ts; | |
717 num_spaces -= (num_spaces / new_ts) * new_ts; | |
718 } | |
719 if (curbuf->b_p_et || got_tab || | |
720 (num_spaces + num_tabs < len)) | |
721 { | |
722 if (did_undo == FALSE) | |
723 { | |
724 did_undo = TRUE; | |
725 if (u_save((linenr_T)(lnum - 1), | |
726 (linenr_T)(lnum + 1)) == FAIL) | |
727 { | |
728 new_line = NULL; /* flag out-of-memory */ | |
729 break; | |
730 } | |
731 } | |
732 | |
733 /* len is actual number of white characters used */ | |
734 len = num_spaces + num_tabs; | |
735 old_len = (long)STRLEN(ptr); | |
736 new_line = lalloc(old_len - col + start_col + len + 1, | |
737 TRUE); | |
738 if (new_line == NULL) | |
739 break; | |
740 if (start_col > 0) | |
741 mch_memmove(new_line, ptr, (size_t)start_col); | |
742 mch_memmove(new_line + start_col + len, | |
743 ptr + col, (size_t)(old_len - col + 1)); | |
744 ptr = new_line + start_col; | |
745 for (col = 0; col < len; col++) | |
746 ptr[col] = (col < num_tabs) ? '\t' : ' '; | |
747 ml_replace(lnum, new_line, FALSE); | |
748 if (first_line == 0) | |
749 first_line = lnum; | |
750 last_line = lnum; | |
751 ptr = new_line; | |
752 col = start_col + len; | |
753 } | |
754 } | |
755 got_tab = FALSE; | |
756 num_spaces = 0; | |
757 } | |
758 if (ptr[col] == NUL) | |
759 break; | |
760 vcol += chartabsize(ptr + col, (colnr_T)vcol); | |
761 #ifdef FEAT_MBYTE | |
762 if (has_mbyte) | |
474 | 763 col += (*mb_ptr2len)(ptr + col); |
7 | 764 else |
765 #endif | |
766 ++col; | |
767 } | |
768 if (new_line == NULL) /* out of memory */ | |
769 break; | |
770 line_breakcheck(); | |
771 } | |
772 if (got_int) | |
773 EMSG(_(e_interr)); | |
774 | |
775 if (curbuf->b_p_ts != new_ts) | |
776 redraw_curbuf_later(NOT_VALID); | |
777 if (first_line != 0) | |
778 changed_lines(first_line, 0, last_line + 1, 0L); | |
779 | |
780 curwin->w_p_list = save_list; /* restore 'list' */ | |
781 | |
782 curbuf->b_p_ts = new_ts; | |
783 coladvance(curwin->w_curswant); | |
784 | |
785 u_clearline(); | |
786 } | |
787 | |
788 /* | |
789 * :move command - move lines line1-line2 to line dest | |
790 * | |
791 * return FAIL for failure, OK otherwise | |
792 */ | |
793 int | |
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794 do_move(linenr_T line1, linenr_T line2, linenr_T dest) |
7 | 795 { |
796 char_u *str; | |
797 linenr_T l; | |
798 linenr_T extra; /* Num lines added before line1 */ | |
799 linenr_T num_lines; /* Num lines moved */ | |
800 linenr_T last_line; /* Last line in file after adding new text */ | |
6755 | 801 #ifdef FEAT_FOLDING |
802 int isFolded; | |
803 | |
804 /* Moving lines seems to corrupt the folds, delete folding info now | |
805 * and recreate it when finished. Don't do this for manual folding, it | |
806 * would delete all folds. */ | |
807 isFolded = hasAnyFolding(curwin) && !foldmethodIsManual(curwin); | |
808 if (isFolded) | |
809 deleteFoldRecurse(&curwin->w_folds); | |
810 #endif | |
7 | 811 |
812 if (dest >= line1 && dest < line2) | |
813 { | |
814 EMSG(_("E134: Move lines into themselves")); | |
815 return FAIL; | |
816 } | |
817 | |
818 num_lines = line2 - line1 + 1; | |
819 | |
820 /* | |
821 * First we copy the old text to its new location -- webb | |
822 * Also copy the flag that ":global" command uses. | |
823 */ | |
824 if (u_save(dest, dest + 1) == FAIL) | |
825 return FAIL; | |
826 for (extra = 0, l = line1; l <= line2; l++) | |
827 { | |
828 str = vim_strsave(ml_get(l + extra)); | |
829 if (str != NULL) | |
830 { | |
831 ml_append(dest + l - line1, str, (colnr_T)0, FALSE); | |
832 vim_free(str); | |
833 if (dest < line1) | |
834 extra++; | |
835 } | |
836 } | |
837 | |
838 /* | |
839 * Now we must be careful adjusting our marks so that we don't overlap our | |
840 * mark_adjust() calls. | |
841 * | |
842 * We adjust the marks within the old text so that they refer to the | |
843 * last lines of the file (temporarily), because we know no other marks | |
844 * will be set there since these line numbers did not exist until we added | |
845 * our new lines. | |
846 * | |
847 * Then we adjust the marks on lines between the old and new text positions | |
848 * (either forwards or backwards). | |
849 * | |
850 * And Finally we adjust the marks we put at the end of the file back to | |
851 * their final destination at the new text position -- webb | |
852 */ | |
853 last_line = curbuf->b_ml.ml_line_count; | |
854 mark_adjust(line1, line2, last_line - line2, 0L); | |
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855 changed_lines(last_line - num_lines + 1, 0, last_line + 1, num_lines); |
7 | 856 if (dest >= line2) |
857 { | |
858 mark_adjust(line2 + 1, dest, -num_lines, 0L); | |
859 curbuf->b_op_start.lnum = dest - num_lines + 1; | |
860 curbuf->b_op_end.lnum = dest; | |
861 } | |
862 else | |
863 { | |
864 mark_adjust(dest + 1, line1 - 1, num_lines, 0L); | |
865 curbuf->b_op_start.lnum = dest + 1; | |
866 curbuf->b_op_end.lnum = dest + num_lines; | |
867 } | |
868 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
869 mark_adjust(last_line - num_lines + 1, last_line, | |
870 -(last_line - dest - extra), 0L); | |
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871 changed_lines(last_line - num_lines + 1, 0, last_line + 1, -extra); |
7 | 872 |
873 /* | |
874 * Now we delete the original text -- webb | |
875 */ | |
876 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL) | |
877 return FAIL; | |
878 | |
879 for (l = line1; l <= line2; l++) | |
880 ml_delete(line1 + extra, TRUE); | |
881 | |
882 if (!global_busy && num_lines > p_report) | |
883 { | |
884 if (num_lines == 1) | |
885 MSG(_("1 line moved")); | |
886 else | |
887 smsg((char_u *)_("%ld lines moved"), num_lines); | |
888 } | |
889 | |
890 /* | |
891 * Leave the cursor on the last of the moved lines. | |
892 */ | |
893 if (dest >= line1) | |
894 curwin->w_cursor.lnum = dest; | |
895 else | |
896 curwin->w_cursor.lnum = dest + (line2 - line1) + 1; | |
897 | |
898 if (line1 < dest) | |
3184 | 899 { |
900 dest += num_lines + 1; | |
901 last_line = curbuf->b_ml.ml_line_count; | |
902 if (dest > last_line + 1) | |
903 dest = last_line + 1; | |
904 changed_lines(line1, 0, dest, 0L); | |
905 } | |
7 | 906 else |
907 changed_lines(dest + 1, 0, line1 + num_lines, 0L); | |
908 | |
6755 | 909 #ifdef FEAT_FOLDING |
910 /* recreate folds */ | |
911 if (isFolded) | |
912 foldUpdateAll(curwin); | |
913 #endif | |
914 | |
7 | 915 return OK; |
916 } | |
917 | |
918 /* | |
919 * ":copy" | |
920 */ | |
921 void | |
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922 ex_copy(linenr_T line1, linenr_T line2, linenr_T n) |
7 | 923 { |
924 linenr_T count; | |
925 char_u *p; | |
926 | |
927 count = line2 - line1 + 1; | |
928 curbuf->b_op_start.lnum = n + 1; | |
929 curbuf->b_op_end.lnum = n + count; | |
930 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
931 | |
932 /* | |
933 * there are three situations: | |
934 * 1. destination is above line1 | |
935 * 2. destination is between line1 and line2 | |
936 * 3. destination is below line2 | |
937 * | |
938 * n = destination (when starting) | |
939 * curwin->w_cursor.lnum = destination (while copying) | |
940 * line1 = start of source (while copying) | |
941 * line2 = end of source (while copying) | |
942 */ | |
943 if (u_save(n, n + 1) == FAIL) | |
944 return; | |
945 | |
946 curwin->w_cursor.lnum = n; | |
947 while (line1 <= line2) | |
948 { | |
949 /* need to use vim_strsave() because the line will be unlocked within | |
950 * ml_append() */ | |
951 p = vim_strsave(ml_get(line1)); | |
952 if (p != NULL) | |
953 { | |
954 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE); | |
955 vim_free(p); | |
956 } | |
957 /* situation 2: skip already copied lines */ | |
958 if (line1 == n) | |
959 line1 = curwin->w_cursor.lnum; | |
960 ++line1; | |
961 if (curwin->w_cursor.lnum < line1) | |
962 ++line1; | |
963 if (curwin->w_cursor.lnum < line2) | |
964 ++line2; | |
965 ++curwin->w_cursor.lnum; | |
966 } | |
967 | |
968 appended_lines_mark(n, count); | |
969 | |
970 msgmore((long)count); | |
971 } | |
972 | |
359 | 973 static char_u *prevcmd = NULL; /* the previous command */ |
974 | |
975 #if defined(EXITFREE) || defined(PROTO) | |
976 void | |
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977 free_prev_shellcmd(void) |
359 | 978 { |
979 vim_free(prevcmd); | |
980 } | |
981 #endif | |
982 | |
7 | 983 /* |
984 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd" | |
985 * Bangs in the argument are replaced with the previously entered command. | |
986 * Remember the argument. | |
987 */ | |
988 void | |
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989 do_bang( |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
990 int addr_count, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
991 exarg_T *eap, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
992 int forceit, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
993 int do_in, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
994 int do_out) |
7 | 995 { |
996 char_u *arg = eap->arg; /* command */ | |
997 linenr_T line1 = eap->line1; /* start of range */ | |
998 linenr_T line2 = eap->line2; /* end of range */ | |
999 char_u *newcmd = NULL; /* the new command */ | |
1000 int free_newcmd = FALSE; /* need to free() newcmd */ | |
1001 int ins_prevcmd; | |
1002 char_u *t; | |
1003 char_u *p; | |
1004 char_u *trailarg; | |
1005 int len; | |
1006 int scroll_save = msg_scroll; | |
1007 | |
1008 /* | |
1009 * Disallow shell commands for "rvim". | |
1010 * Disallow shell commands from .exrc and .vimrc in current directory for | |
1011 * security reasons. | |
1012 */ | |
1013 if (check_restricted() || check_secure()) | |
1014 return; | |
1015 | |
1016 if (addr_count == 0) /* :! */ | |
1017 { | |
1018 msg_scroll = FALSE; /* don't scroll here */ | |
1019 autowrite_all(); | |
1020 msg_scroll = scroll_save; | |
1021 } | |
1022 | |
1023 /* | |
1024 * Try to find an embedded bang, like in :!<cmd> ! [args] | |
1025 * (:!! is indicated by the 'forceit' variable) | |
1026 */ | |
1027 ins_prevcmd = forceit; | |
1028 trailarg = arg; | |
1029 do | |
1030 { | |
1031 len = (int)STRLEN(trailarg) + 1; | |
1032 if (newcmd != NULL) | |
1033 len += (int)STRLEN(newcmd); | |
1034 if (ins_prevcmd) | |
1035 { | |
1036 if (prevcmd == NULL) | |
1037 { | |
1038 EMSG(_(e_noprev)); | |
1039 vim_free(newcmd); | |
1040 return; | |
1041 } | |
1042 len += (int)STRLEN(prevcmd); | |
1043 } | |
1872 | 1044 if ((t = alloc((unsigned)len)) == NULL) |
7 | 1045 { |
1046 vim_free(newcmd); | |
1047 return; | |
1048 } | |
1049 *t = NUL; | |
1050 if (newcmd != NULL) | |
1051 STRCAT(t, newcmd); | |
1052 if (ins_prevcmd) | |
1053 STRCAT(t, prevcmd); | |
1054 p = t + STRLEN(t); | |
1055 STRCAT(t, trailarg); | |
1056 vim_free(newcmd); | |
1057 newcmd = t; | |
1058 | |
1059 /* | |
1060 * Scan the rest of the argument for '!', which is replaced by the | |
1061 * previous command. "\!" is replaced by "!" (this is vi compatible). | |
1062 */ | |
1063 trailarg = NULL; | |
1064 while (*p) | |
1065 { | |
2823 | 1066 if (*p == '!') |
7 | 1067 { |
1068 if (p > newcmd && p[-1] == '\\') | |
1624 | 1069 STRMOVE(p - 1, p); |
7 | 1070 else |
1071 { | |
1072 trailarg = p; | |
1073 *trailarg++ = NUL; | |
1074 ins_prevcmd = TRUE; | |
1075 break; | |
1076 } | |
1077 } | |
1078 ++p; | |
1079 } | |
1080 } while (trailarg != NULL); | |
1081 | |
1082 vim_free(prevcmd); | |
1083 prevcmd = newcmd; | |
1084 | |
1085 if (bangredo) /* put cmd in redo buffer for ! command */ | |
1086 { | |
5728 | 1087 /* If % or # appears in the command, it must have been escaped. |
1088 * Reescape them, so that redoing them does not substitute them by the | |
1089 * buffername. */ | |
1090 char_u *cmd = vim_strsave_escaped(prevcmd, (char_u *)"%#"); | |
1091 | |
1092 if (cmd != NULL) | |
1093 { | |
1094 AppendToRedobuffLit(cmd, -1); | |
1095 vim_free(cmd); | |
1096 } | |
1097 else | |
1098 AppendToRedobuffLit(prevcmd, -1); | |
7 | 1099 AppendToRedobuff((char_u *)"\n"); |
1100 bangredo = FALSE; | |
1101 } | |
1102 /* | |
1103 * Add quotes around the command, for shells that need them. | |
1104 */ | |
1105 if (*p_shq != NUL) | |
1106 { | |
1107 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1)); | |
1108 if (newcmd == NULL) | |
1109 return; | |
1110 STRCPY(newcmd, p_shq); | |
1111 STRCAT(newcmd, prevcmd); | |
1112 STRCAT(newcmd, p_shq); | |
1113 free_newcmd = TRUE; | |
1114 } | |
1115 if (addr_count == 0) /* :! */ | |
1116 { | |
1117 /* echo the command */ | |
1118 msg_start(); | |
1119 msg_putchar(':'); | |
1120 msg_putchar('!'); | |
1121 msg_outtrans(newcmd); | |
1122 msg_clr_eos(); | |
1123 windgoto(msg_row, msg_col); | |
1124 | |
1125 do_shell(newcmd, 0); | |
1126 } | |
1127 else /* :range! */ | |
725 | 1128 { |
7 | 1129 /* Careful: This may recursively call do_bang() again! (because of |
1130 * autocommands) */ | |
1131 do_filter(line1, line2, eap, newcmd, do_in, do_out); | |
725 | 1132 #ifdef FEAT_AUTOCMD |
1133 apply_autocmds(EVENT_SHELLFILTERPOST, NULL, NULL, FALSE, curbuf); | |
1134 #endif | |
1135 } | |
7 | 1136 if (free_newcmd) |
1137 vim_free(newcmd); | |
1138 } | |
1139 | |
1140 /* | |
1141 * do_filter: filter lines through a command given by the user | |
1142 * | |
169 | 1143 * We mostly use temp files and the call_shell() routine here. This would |
1144 * normally be done using pipes on a UNIX machine, but this is more portable | |
1145 * to non-unix machines. The call_shell() routine needs to be able | |
7 | 1146 * to deal with redirection somehow, and should handle things like looking |
1147 * at the PATH env. variable, and adding reasonable extensions to the | |
1148 * command name given by the user. All reasonable versions of call_shell() | |
1149 * do this. | |
169 | 1150 * Alternatively, if on Unix and redirecting input or output, but not both, |
1151 * and the 'shelltemp' option isn't set, use pipes. | |
7 | 1152 * We use input redirection if do_in is TRUE. |
1153 * We use output redirection if do_out is TRUE. | |
1154 */ | |
1155 static void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1156 do_filter( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1157 linenr_T line1, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1158 linenr_T line2, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1159 exarg_T *eap, /* for forced 'ff' and 'fenc' */ |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1160 char_u *cmd, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1161 int do_in, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1162 int do_out) |
7 | 1163 { |
1164 char_u *itmp = NULL; | |
1165 char_u *otmp = NULL; | |
1166 linenr_T linecount; | |
1167 linenr_T read_linecount; | |
1168 pos_T cursor_save; | |
1169 char_u *cmd_buf; | |
1170 #ifdef FEAT_AUTOCMD | |
1171 buf_T *old_curbuf = curbuf; | |
1172 #endif | |
169 | 1173 int shell_flags = 0; |
7 | 1174 |
1175 if (*cmd == NUL) /* no filter command */ | |
1176 return; | |
1177 | |
1178 #ifdef WIN3264 | |
1179 /* | |
1180 * Check if external commands are allowed now. | |
1181 */ | |
1182 if (can_end_termcap_mode(TRUE) == FALSE) | |
1183 return; | |
1184 #endif | |
1185 | |
1186 cursor_save = curwin->w_cursor; | |
1187 linecount = line2 - line1 + 1; | |
1188 curwin->w_cursor.lnum = line1; | |
1189 curwin->w_cursor.col = 0; | |
1190 changed_line_abv_curs(); | |
1191 invalidate_botline(); | |
1192 | |
1193 /* | |
169 | 1194 * When using temp files: |
1195 * 1. * Form temp file names | |
1196 * 2. * Write the lines to a temp file | |
1197 * 3. Run the filter command on the temp file | |
1198 * 4. * Read the output of the command into the buffer | |
1199 * 5. * Delete the original lines to be filtered | |
1200 * 6. * Remove the temp files | |
1201 * | |
1202 * When writing the input with a pipe or when catching the output with a | |
1203 * pipe only need to do 3. | |
7 | 1204 */ |
1205 | |
169 | 1206 if (do_out) |
1207 shell_flags |= SHELL_DOOUT; | |
1208 | |
3482 | 1209 #ifdef FEAT_FILTERPIPE |
169 | 1210 if (!do_in && do_out && !p_stmp) |
1211 { | |
1212 /* Use a pipe to fetch stdout of the command, do not use a temp file. */ | |
1213 shell_flags |= SHELL_READ; | |
1214 curwin->w_cursor.lnum = line2; | |
1215 } | |
1216 else if (do_in && !do_out && !p_stmp) | |
7 | 1217 { |
169 | 1218 /* Use a pipe to write stdin of the command, do not use a temp file. */ |
1219 shell_flags |= SHELL_WRITE; | |
1220 curbuf->b_op_start.lnum = line1; | |
1221 curbuf->b_op_end.lnum = line2; | |
7 | 1222 } |
169 | 1223 else if (do_in && do_out && !p_stmp) |
1224 { | |
1225 /* Use a pipe to write stdin and fetch stdout of the command, do not | |
1226 * use a temp file. */ | |
1227 shell_flags |= SHELL_READ|SHELL_WRITE; | |
1228 curbuf->b_op_start.lnum = line1; | |
1229 curbuf->b_op_end.lnum = line2; | |
1230 curwin->w_cursor.lnum = line2; | |
1231 } | |
1232 else | |
1233 #endif | |
6721 | 1234 if ((do_in && (itmp = vim_tempname('i', FALSE)) == NULL) |
1235 || (do_out && (otmp = vim_tempname('o', FALSE)) == NULL)) | |
169 | 1236 { |
1237 EMSG(_(e_notmp)); | |
1238 goto filterend; | |
1239 } | |
7 | 1240 |
1241 /* | |
1242 * The writing and reading of temp files will not be shown. | |
1243 * Vi also doesn't do this and the messages are not very informative. | |
1244 */ | |
1245 ++no_wait_return; /* don't call wait_return() while busy */ | |
169 | 1246 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap, |
7 | 1247 FALSE, FALSE, FALSE, TRUE) == FAIL) |
1248 { | |
1249 msg_putchar('\n'); /* keep message from buf_write() */ | |
1250 --no_wait_return; | |
1251 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
1252 if (!aborting()) | |
1253 #endif | |
1254 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */ | |
1255 goto filterend; | |
1256 } | |
1257 #ifdef FEAT_AUTOCMD | |
1258 if (curbuf != old_curbuf) | |
1259 goto filterend; | |
1260 #endif | |
1261 | |
1262 if (!do_out) | |
1263 msg_putchar('\n'); | |
1264 | |
1581 | 1265 /* Create the shell command in allocated memory. */ |
7 | 1266 cmd_buf = make_filter_cmd(cmd, itmp, otmp); |
1267 if (cmd_buf == NULL) | |
1268 goto filterend; | |
1269 | |
1270 windgoto((int)Rows - 1, 0); | |
1271 cursor_on(); | |
1272 | |
1273 /* | |
1274 * When not redirecting the output the command can write anything to the | |
1275 * screen. If 'shellredir' is equal to ">", screen may be messed up by | |
1276 * stderr output of external command. Clear the screen later. | |
1277 * If do_in is FALSE, this could be something like ":r !cat", which may | |
1278 * also mess up the screen, clear it later. | |
1279 */ | |
1280 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in) | |
1281 redraw_later_clear(); | |
1282 | |
169 | 1283 if (do_out) |
1284 { | |
1285 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL) | |
1581 | 1286 { |
1287 vim_free(cmd_buf); | |
169 | 1288 goto error; |
1581 | 1289 } |
169 | 1290 redraw_curbuf_later(VALID); |
1291 } | |
1292 read_linecount = curbuf->b_ml.ml_line_count; | |
1293 | |
7 | 1294 /* |
1295 * When call_shell() fails wait_return() is called to give the user a | |
1296 * chance to read the error messages. Otherwise errors are ignored, so you | |
1297 * can see the error messages from the command that appear on stdout; use | |
1298 * 'u' to fix the text | |
1299 * Switch to cooked mode when not redirecting stdin, avoids that something | |
1300 * like ":r !cat" hangs. | |
1301 * Pass on the SHELL_DOOUT flag when the output is being redirected. | |
1302 */ | |
169 | 1303 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags)) |
7 | 1304 { |
1305 redraw_later_clear(); | |
1306 wait_return(FALSE); | |
1307 } | |
1308 vim_free(cmd_buf); | |
1309 | |
1310 did_check_timestamps = FALSE; | |
1311 need_check_timestamps = TRUE; | |
1312 | |
1313 /* When interrupting the shell command, it may still have produced some | |
1314 * useful output. Reset got_int here, so that readfile() won't cancel | |
1315 * reading. */ | |
1316 ui_breakcheck(); | |
1317 got_int = FALSE; | |
1318 | |
1319 if (do_out) | |
1320 { | |
169 | 1321 if (otmp != NULL) |
7 | 1322 { |
169 | 1323 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM, |
1324 eap, READ_FILTER) == FAIL) | |
1325 { | |
7 | 1326 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
169 | 1327 if (!aborting()) |
1328 #endif | |
1329 { | |
1330 msg_putchar('\n'); | |
1331 EMSG2(_(e_notread), otmp); | |
1332 } | |
1333 goto error; | |
7 | 1334 } |
169 | 1335 #ifdef FEAT_AUTOCMD |
1336 if (curbuf != old_curbuf) | |
1337 goto filterend; | |
1338 #endif | |
7 | 1339 } |
169 | 1340 |
1341 read_linecount = curbuf->b_ml.ml_line_count - read_linecount; | |
1342 | |
1343 if (shell_flags & SHELL_READ) | |
1344 { | |
1345 curbuf->b_op_start.lnum = line2 + 1; | |
1346 curbuf->b_op_end.lnum = curwin->w_cursor.lnum; | |
1347 appended_lines_mark(line2, read_linecount); | |
1348 } | |
7 | 1349 |
1350 if (do_in) | |
1351 { | |
1352 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL) | |
1353 { | |
1354 if (read_linecount >= linecount) | |
1355 /* move all marks from old lines to new lines */ | |
1356 mark_adjust(line1, line2, linecount, 0L); | |
1357 else | |
1358 { | |
1359 /* move marks from old lines to new lines, delete marks | |
1360 * that are in deleted lines */ | |
1361 mark_adjust(line1, line1 + read_linecount - 1, | |
1362 linecount, 0L); | |
1363 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L); | |
1364 } | |
1365 } | |
1366 | |
1367 /* | |
1368 * Put cursor on first filtered line for ":range!cmd". | |
1369 * Adjust '[ and '] (set by buf_write()). | |
1370 */ | |
1371 curwin->w_cursor.lnum = line1; | |
1372 del_lines(linecount, TRUE); | |
1373 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */ | |
1374 curbuf->b_op_end.lnum -= linecount; /* adjust '] */ | |
1375 write_lnum_adjust(-linecount); /* adjust last line | |
1376 for next write */ | |
100 | 1377 #ifdef FEAT_FOLDING |
1378 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum); | |
1379 #endif | |
7 | 1380 } |
1381 else | |
1382 { | |
1383 /* | |
1384 * Put cursor on last new line for ":r !cmd". | |
1385 */ | |
169 | 1386 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1; |
7 | 1387 curwin->w_cursor.lnum = curbuf->b_op_end.lnum; |
1388 } | |
100 | 1389 |
7 | 1390 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */ |
1391 --no_wait_return; | |
1392 | |
1393 if (linecount > p_report) | |
1394 { | |
1395 if (do_in) | |
1396 { | |
274 | 1397 vim_snprintf((char *)msg_buf, sizeof(msg_buf), |
1398 _("%ld lines filtered"), (long)linecount); | |
7 | 1399 if (msg(msg_buf) && !msg_scroll) |
1400 /* save message to display it after redraw */ | |
680 | 1401 set_keep_msg(msg_buf, 0); |
7 | 1402 } |
1403 else | |
1404 msgmore((long)linecount); | |
1405 } | |
1406 } | |
1407 else | |
1408 { | |
1409 error: | |
1410 /* put cursor back in same position for ":w !cmd" */ | |
1411 curwin->w_cursor = cursor_save; | |
1412 --no_wait_return; | |
1413 wait_return(FALSE); | |
1414 } | |
1415 | |
1416 filterend: | |
1417 | |
1418 #ifdef FEAT_AUTOCMD | |
1419 if (curbuf != old_curbuf) | |
1420 { | |
1421 --no_wait_return; | |
1422 EMSG(_("E135: *Filter* Autocommands must not change current buffer")); | |
1423 } | |
1424 #endif | |
1425 if (itmp != NULL) | |
1426 mch_remove(itmp); | |
1427 if (otmp != NULL) | |
1428 mch_remove(otmp); | |
1429 vim_free(itmp); | |
1430 vim_free(otmp); | |
1431 } | |
1432 | |
1433 /* | |
1434 * Call a shell to execute a command. | |
1435 * When "cmd" is NULL start an interactive shell. | |
1436 */ | |
1437 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1438 do_shell( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1439 char_u *cmd, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
1440 int flags) /* may be SHELL_DOOUT when output is redirected */ |
7 | 1441 { |
1442 buf_T *buf; | |
1443 #ifndef FEAT_GUI_MSWIN | |
1444 int save_nwr; | |
1445 #endif | |
1446 #ifdef MSWIN | |
1447 int winstart = FALSE; | |
1448 #endif | |
1449 | |
1450 /* | |
1451 * Disallow shell commands for "rvim". | |
1452 * Disallow shell commands from .exrc and .vimrc in current directory for | |
1453 * security reasons. | |
1454 */ | |
1455 if (check_restricted() || check_secure()) | |
1456 { | |
1457 msg_end(); | |
1458 return; | |
1459 } | |
1460 | |
1461 #ifdef MSWIN | |
1462 /* | |
1463 * Check if external commands are allowed now. | |
1464 */ | |
1465 if (can_end_termcap_mode(TRUE) == FALSE) | |
1466 return; | |
1467 | |
1468 /* | |
1469 * Check if ":!start" is used. | |
1470 */ | |
1471 if (cmd != NULL) | |
1472 winstart = (STRNICMP(cmd, "start ", 6) == 0); | |
1473 #endif | |
1474 | |
1475 /* | |
1476 * For autocommands we want to get the output on the current screen, to | |
1477 * avoid having to type return below. | |
1478 */ | |
1479 msg_putchar('\r'); /* put cursor at start of line */ | |
1480 #ifdef FEAT_AUTOCMD | |
1481 if (!autocmd_busy) | |
1482 #endif | |
1483 { | |
1484 #ifdef MSWIN | |
1485 if (!winstart) | |
1486 #endif | |
1487 stoptermcap(); | |
1488 } | |
1489 #ifdef MSWIN | |
1490 if (!winstart) | |
1491 #endif | |
1492 msg_putchar('\n'); /* may shift screen one line up */ | |
1493 | |
1494 /* warning message before calling the shell */ | |
1495 if (p_warn | |
1496 #ifdef FEAT_AUTOCMD | |
1497 && !autocmd_busy | |
1498 #endif | |
1499 && msg_silent == 0) | |
1500 for (buf = firstbuf; buf; buf = buf->b_next) | |
1501 if (bufIsChanged(buf)) | |
1502 { | |
1503 #ifdef FEAT_GUI_MSWIN | |
1504 if (!winstart) | |
1505 starttermcap(); /* don't want a message box here */ | |
1506 #endif | |
1507 MSG_PUTS(_("[No write since last change]\n")); | |
1508 #ifdef FEAT_GUI_MSWIN | |
1509 if (!winstart) | |
1510 stoptermcap(); | |
1511 #endif | |
1512 break; | |
1513 } | |
1514 | |
1515 /* This windgoto is required for when the '\n' resulted in a "delete line | |
1516 * 1" command to the terminal. */ | |
1517 if (!swapping_screen()) | |
1518 windgoto(msg_row, msg_col); | |
1519 cursor_on(); | |
1520 (void)call_shell(cmd, SHELL_COOKED | flags); | |
1521 did_check_timestamps = FALSE; | |
1522 need_check_timestamps = TRUE; | |
1523 | |
1524 /* | |
1525 * put the message cursor at the end of the screen, avoids wait_return() | |
1526 * to overwrite the text that the external command showed | |
1527 */ | |
1528 if (!swapping_screen()) | |
1529 { | |
1530 msg_row = Rows - 1; | |
1531 msg_col = 0; | |
1532 } | |
1533 | |
1534 #ifdef FEAT_AUTOCMD | |
1535 if (autocmd_busy) | |
1536 { | |
1537 if (msg_silent == 0) | |
1538 redraw_later_clear(); | |
1539 } | |
1540 else | |
1541 #endif | |
1542 { | |
1543 /* | |
1544 * For ":sh" there is no need to call wait_return(), just redraw. | |
1545 * Also for the Win32 GUI (the output is in a console window). | |
1546 * Otherwise there is probably text on the screen that the user wants | |
1547 * to read before redrawing, so call wait_return(). | |
1548 */ | |
1549 #ifndef FEAT_GUI_MSWIN | |
1550 if (cmd == NULL | |
1551 # ifdef WIN3264 | |
1552 || (winstart && !need_wait_return) | |
1553 # endif | |
1554 ) | |
1555 { | |
1556 if (msg_silent == 0) | |
1557 redraw_later_clear(); | |
1558 need_wait_return = FALSE; | |
1559 } | |
1560 else | |
1561 { | |
1562 /* | |
1563 * If we switch screens when starttermcap() is called, we really | |
1564 * want to wait for "hit return to continue". | |
1565 */ | |
1566 save_nwr = no_wait_return; | |
1567 if (swapping_screen()) | |
1568 no_wait_return = FALSE; | |
1569 # ifdef AMIGA | |
1570 wait_return(term_console ? -1 : msg_silent == 0); /* see below */ | |
1571 # else | |
1572 wait_return(msg_silent == 0); | |
1573 # endif | |
1574 no_wait_return = save_nwr; | |
1575 } | |
1576 #endif /* FEAT_GUI_W32 */ | |
1577 | |
1578 #ifdef MSWIN | |
1579 if (!winstart) /* if winstart==TRUE, never stopped termcap! */ | |
1580 #endif | |
1581 starttermcap(); /* start termcap if not done by wait_return() */ | |
1582 | |
1583 /* | |
1584 * In an Amiga window redrawing is caused by asking the window size. | |
1585 * If we got an interrupt this will not work. The chance that the | |
1586 * window size is wrong is very small, but we need to redraw the | |
1587 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY | |
1588 * but it saves an extra redraw. | |
1589 */ | |
1590 #ifdef AMIGA | |
1591 if (skip_redraw) /* ':' hit in wait_return() */ | |
1592 { | |
1593 if (msg_silent == 0) | |
1594 redraw_later_clear(); | |
1595 } | |
1596 else if (term_console) | |
1597 { | |
1598 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */ | |
1599 if (got_int && msg_silent == 0) | |
1600 redraw_later_clear(); /* if got_int is TRUE, redraw needed */ | |
1601 else | |
1602 must_redraw = 0; /* no extra redraw needed */ | |
1603 } | |
1604 #endif | |
1605 } | |
1606 | |
1607 /* display any error messages now */ | |
1608 display_errors(); | |
725 | 1609 |
1610 #ifdef FEAT_AUTOCMD | |
1611 apply_autocmds(EVENT_SHELLCMDPOST, NULL, NULL, FALSE, curbuf); | |
1612 #endif | |
7 | 1613 } |
1614 | |
1615 /* | |
1616 * Create a shell command from a command string, input redirection file and | |
1617 * output redirection file. | |
1618 * Returns an allocated string with the shell command, or NULL for failure. | |
1619 */ | |
1620 char_u * | |
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1621 make_filter_cmd( |
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1622 char_u *cmd, /* command */ |
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1623 char_u *itmp, /* NULL or name of input file */ |
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|
1624 char_u *otmp) /* NULL or name of output file */ |
7 | 1625 { |
1626 char_u *buf; | |
1627 long_u len; | |
5867 | 1628 |
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|
1629 #if defined(UNIX) |
5881 | 1630 int is_fish_shell; |
5911 | 1631 char_u *shell_name = get_isolated_shell_name(); |
5881 | 1632 |
5867 | 1633 /* Account for fish's different syntax for subshells */ |
5911 | 1634 is_fish_shell = (fnamecmp(shell_name, "fish") == 0); |
1635 vim_free(shell_name); | |
5867 | 1636 if (is_fish_shell) |
1637 len = (long_u)STRLEN(cmd) + 13; /* "begin; " + "; end" + NUL */ | |
1638 else | |
1639 #endif | |
1640 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */ | |
7 | 1641 if (itmp != NULL) |
1642 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */ | |
1643 if (otmp != NULL) | |
1644 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */ | |
1645 buf = lalloc(len, TRUE); | |
1646 if (buf == NULL) | |
1647 return NULL; | |
1648 | |
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|
1649 #if defined(UNIX) |
7 | 1650 /* |
169 | 1651 * Put braces around the command (for concatenated commands) when |
1652 * redirecting input and/or output. | |
7 | 1653 */ |
169 | 1654 if (itmp != NULL || otmp != NULL) |
5867 | 1655 { |
1656 if (is_fish_shell) | |
1657 vim_snprintf((char *)buf, len, "begin; %s; end", (char *)cmd); | |
1658 else | |
1659 vim_snprintf((char *)buf, len, "(%s)", (char *)cmd); | |
1660 } | |
169 | 1661 else |
1662 STRCPY(buf, cmd); | |
7 | 1663 if (itmp != NULL) |
1664 { | |
1665 STRCAT(buf, " < "); | |
1666 STRCAT(buf, itmp); | |
1667 } | |
1668 #else | |
1669 /* | |
5867 | 1670 * For shells that don't understand braces around commands, at least allow |
7 | 1671 * the use of commands in a pipe. |
1672 */ | |
1673 STRCPY(buf, cmd); | |
1674 if (itmp != NULL) | |
1675 { | |
1676 char_u *p; | |
1677 | |
1678 /* | |
1679 * If there is a pipe, we have to put the '<' in front of it. | |
1680 * Don't do this when 'shellquote' is not empty, otherwise the | |
1681 * redirection would be inside the quotes. | |
1682 */ | |
1683 if (*p_shq == NUL) | |
1684 { | |
1685 p = vim_strchr(buf, '|'); | |
1686 if (p != NULL) | |
1687 *p = NUL; | |
1688 } | |
1689 STRCAT(buf, " <"); /* " < " causes problems on Amiga */ | |
1690 STRCAT(buf, itmp); | |
1691 if (*p_shq == NUL) | |
1692 { | |
1693 p = vim_strchr(cmd, '|'); | |
1694 if (p != NULL) | |
1695 { | |
1696 STRCAT(buf, " "); /* insert a space before the '|' for DOS */ | |
1697 STRCAT(buf, p); | |
1698 } | |
1699 } | |
1700 } | |
1701 #endif | |
1702 if (otmp != NULL) | |
1872 | 1703 append_redir(buf, (int)len, p_srr, otmp); |
7 | 1704 |
1705 return buf; | |
1706 } | |
1707 | |
1708 /* | |
1872 | 1709 * Append output redirection for file "fname" to the end of string buffer |
1710 * "buf[buflen]" | |
7 | 1711 * Works with the 'shellredir' and 'shellpipe' options. |
1712 * The caller should make sure that there is enough room: | |
1713 * STRLEN(opt) + STRLEN(fname) + 3 | |
1714 */ | |
1715 void | |
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1716 append_redir( |
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1717 char_u *buf, |
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1718 int buflen, |
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1719 char_u *opt, |
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1720 char_u *fname) |
7 | 1721 { |
1722 char_u *p; | |
1872 | 1723 char_u *end; |
1724 | |
1725 end = buf + STRLEN(buf); | |
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1726 /* find "%s" */ |
7 | 1727 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p) |
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1728 { |
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1729 if (p[1] == 's') /* found %s */ |
7 | 1730 break; |
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1731 if (p[1] == '%') /* skip %% */ |
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1732 ++p; |
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1733 } |
7 | 1734 if (p != NULL) |
1735 { | |
1872 | 1736 *end = ' '; /* not really needed? Not with sh, ksh or bash */ |
1737 vim_snprintf((char *)end + 1, (size_t)(buflen - (end + 1 - buf)), | |
1738 (char *)opt, (char *)fname); | |
7 | 1739 } |
1740 else | |
1872 | 1741 vim_snprintf((char *)end, (size_t)(buflen - (end - buf)), |
7 | 1742 #ifdef FEAT_QUICKFIX |
1743 " %s %s", | |
1744 #else | |
1745 " %s%s", /* " > %s" causes problems on Amiga */ | |
1746 #endif | |
1747 (char *)opt, (char *)fname); | |
1748 } | |
1749 | |
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1750 #if defined(FEAT_VIMINFO) || defined(PROTO) |
7 | 1751 |
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1752 static int no_viminfo(void); |
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1753 static void write_viminfo_barlines(vir_T *virp, FILE *fp_out); |
7 | 1754 static int viminfo_errcnt; |
1755 | |
1756 static int | |
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1757 no_viminfo(void) |
7 | 1758 { |
1759 /* "vim -i NONE" does not read or write a viminfo file */ | |
1760 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0); | |
1761 } | |
1762 | |
1763 /* | |
1764 * Report an error for reading a viminfo file. | |
1765 * Count the number of errors. When there are more than 10, return TRUE. | |
1766 */ | |
1767 int | |
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1768 viminfo_error(char *errnum, char *message, char_u *line) |
7 | 1769 { |
274 | 1770 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "), |
1771 errnum, message); | |
1459 | 1772 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff) - 1); |
156 | 1773 if (IObuff[STRLEN(IObuff) - 1] == '\n') |
1774 IObuff[STRLEN(IObuff) - 1] = NUL; | |
7 | 1775 emsg(IObuff); |
1776 if (++viminfo_errcnt >= 10) | |
1777 { | |
1778 EMSG(_("E136: viminfo: Too many errors, skipping rest of file")); | |
1779 return TRUE; | |
1780 } | |
1781 return FALSE; | |
1782 } | |
1783 | |
1784 /* | |
1785 * read_viminfo() -- Read the viminfo file. Registers etc. which are already | |
1733 | 1786 * set are not over-written unless "flags" includes VIF_FORCEIT. -- webb |
7 | 1787 */ |
1788 int | |
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1789 read_viminfo( |
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1790 char_u *file, /* file name or NULL to use default name */ |
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1791 int flags) /* VIF_WANT_INFO et al. */ |
7 | 1792 { |
1793 FILE *fp; | |
1794 char_u *fname; | |
1795 | |
1796 if (no_viminfo()) | |
1797 return FAIL; | |
1798 | |
1733 | 1799 fname = viminfo_filename(file); /* get file name in allocated buffer */ |
7 | 1800 if (fname == NULL) |
1801 return FAIL; | |
1802 fp = mch_fopen((char *)fname, READBIN); | |
1803 | |
1804 if (p_verbose > 0) | |
294 | 1805 { |
1806 verbose_enter(); | |
274 | 1807 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"), |
1808 fname, | |
1733 | 1809 (flags & VIF_WANT_INFO) ? _(" info") : "", |
1810 (flags & VIF_WANT_MARKS) ? _(" marks") : "", | |
1811 (flags & VIF_GET_OLDFILES) ? _(" oldfiles") : "", | |
274 | 1812 fp == NULL ? _(" FAILED") : ""); |
294 | 1813 verbose_leave(); |
1814 } | |
7 | 1815 |
1816 vim_free(fname); | |
1817 if (fp == NULL) | |
1818 return FAIL; | |
1819 | |
1820 viminfo_errcnt = 0; | |
1733 | 1821 do_viminfo(fp, NULL, flags); |
7 | 1822 |
1823 fclose(fp); | |
1824 return OK; | |
1825 } | |
1826 | |
1827 /* | |
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1828 * Write the viminfo file. The old one is read in first so that effectively a |
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1829 * merge of current info and old info is done. This allows multiple vims to |
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1830 * run simultaneously, without losing any marks etc. |
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1831 * If "forceit" is TRUE, then the old file is not read in, and only internal |
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1832 * info is written to the file. |
7 | 1833 */ |
1834 void | |
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1835 write_viminfo(char_u *file, int forceit) |
7 | 1836 { |
1837 char_u *fname; | |
1838 FILE *fp_in = NULL; /* input viminfo file, if any */ | |
1839 FILE *fp_out = NULL; /* output viminfo file */ | |
1840 char_u *tempname = NULL; /* name of temp viminfo file */ | |
1841 struct stat st_new; /* mch_stat() of potential new file */ | |
1842 char_u *wp; | |
1843 #if defined(UNIX) || defined(VMS) | |
1844 mode_t umask_save; | |
1845 #endif | |
1846 #ifdef UNIX | |
1847 int shortname = FALSE; /* use 8.3 file name */ | |
1848 struct stat st_old; /* mch_stat() of existing viminfo file */ | |
1849 #endif | |
601 | 1850 #ifdef WIN3264 |
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1851 int hidden = FALSE; |
601 | 1852 #endif |
7 | 1853 |
1854 if (no_viminfo()) | |
1855 return; | |
1856 | |
1857 fname = viminfo_filename(file); /* may set to default if NULL */ | |
1858 if (fname == NULL) | |
1859 return; | |
1860 | |
1861 fp_in = mch_fopen((char *)fname, READBIN); | |
1862 if (fp_in == NULL) | |
1863 { | |
1864 /* if it does exist, but we can't read it, don't try writing */ | |
1865 if (mch_stat((char *)fname, &st_new) == 0) | |
1866 goto end; | |
1867 #if defined(UNIX) || defined(VMS) | |
1868 /* | |
1869 * For Unix we create the .viminfo non-accessible for others, | |
1870 * because it may contain text from non-accessible documents. | |
1871 */ | |
1872 umask_save = umask(077); | |
1873 #endif | |
1874 fp_out = mch_fopen((char *)fname, WRITEBIN); | |
1875 #if defined(UNIX) || defined(VMS) | |
1876 (void)umask(umask_save); | |
1877 #endif | |
1878 } | |
1879 else | |
1880 { | |
1881 /* | |
1882 * There is an existing viminfo file. Create a temporary file to | |
1883 * write the new viminfo into, in the same directory as the | |
1884 * existing viminfo file, which will be renamed later. | |
1885 */ | |
1886 #ifdef UNIX | |
1887 /* | |
1888 * For Unix we check the owner of the file. It's not very nice to | |
1889 * overwrite a user's viminfo file after a "su root", with a | |
1890 * viminfo file that the user can't read. | |
1891 */ | |
1869 | 1892 st_old.st_dev = (dev_t)0; |
1438 | 1893 st_old.st_ino = 0; |
7 | 1894 st_old.st_mode = 0600; |
1076 | 1895 if (mch_stat((char *)fname, &st_old) == 0 |
1896 && getuid() != ROOT_UID | |
560 | 1897 && !(st_old.st_uid == getuid() |
7 | 1898 ? (st_old.st_mode & 0200) |
1899 : (st_old.st_gid == getgid() | |
1900 ? (st_old.st_mode & 0020) | |
1901 : (st_old.st_mode & 0002)))) | |
1902 { | |
944 | 1903 int tt = msg_didany; |
7 | 1904 |
1905 /* avoid a wait_return for this message, it's annoying */ | |
1906 EMSG2(_("E137: Viminfo file is not writable: %s"), fname); | |
1907 msg_didany = tt; | |
840 | 1908 fclose(fp_in); |
7 | 1909 goto end; |
1910 } | |
1911 #endif | |
601 | 1912 #ifdef WIN3264 |
1913 /* Get the file attributes of the existing viminfo file. */ | |
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1914 hidden = mch_ishidden(fname); |
601 | 1915 #endif |
7 | 1916 |
1917 /* | |
1918 * Make tempname. | |
1919 * May try twice: Once normal and once with shortname set, just in | |
1920 * case somebody puts his viminfo file in an 8.3 filesystem. | |
1921 */ | |
1922 for (;;) | |
1923 { | |
1924 tempname = buf_modname( | |
1925 #ifdef UNIX | |
1926 shortname, | |
1927 #else | |
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1928 # ifdef FEAT_GUI_W32 |
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1929 gui_is_win32s(), |
7 | 1930 # else |
1931 FALSE, | |
1932 # endif | |
1933 #endif | |
1934 fname, | |
1935 #ifdef VMS | |
1936 (char_u *)"-tmp", | |
1937 #else | |
1938 (char_u *)".tmp", | |
1939 #endif | |
1940 FALSE); | |
1941 if (tempname == NULL) /* out of memory */ | |
1942 break; | |
1943 | |
1944 /* | |
1945 * Check if tempfile already exists. Never overwrite an | |
1946 * existing file! | |
1947 */ | |
1948 if (mch_stat((char *)tempname, &st_new) == 0) | |
1949 { | |
1950 #ifdef UNIX | |
1951 /* | |
1952 * Check if tempfile is same as original file. May happen | |
1953 * when modname() gave the same file back. E.g. silly | |
1954 * link, or file name-length reached. Try again with | |
1955 * shortname set. | |
1956 */ | |
560 | 1957 if (!shortname && st_new.st_dev == st_old.st_dev |
1958 && st_new.st_ino == st_old.st_ino) | |
7 | 1959 { |
1960 vim_free(tempname); | |
1961 tempname = NULL; | |
1962 shortname = TRUE; | |
1963 continue; | |
1964 } | |
1965 #endif | |
1966 /* | |
1967 * Try another name. Change one character, just before | |
1968 * the extension. This should also work for an 8.3 | |
1969 * file name, when after adding the extension it still is | |
1970 * the same file as the original. | |
1971 */ | |
1972 wp = tempname + STRLEN(tempname) - 5; | |
1973 if (wp < gettail(tempname)) /* empty file name? */ | |
1974 wp = gettail(tempname); | |
1975 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0; | |
1976 --*wp) | |
1977 { | |
1978 /* | |
1979 * They all exist? Must be something wrong! Don't | |
1980 * write the viminfo file then. | |
1981 */ | |
1982 if (*wp == 'a') | |
1983 { | |
1984 vim_free(tempname); | |
1985 tempname = NULL; | |
1986 break; | |
1987 } | |
1988 } | |
1989 } | |
1990 break; | |
1991 } | |
1992 | |
1993 if (tempname != NULL) | |
1994 { | |
762 | 1995 #ifdef VMS |
1996 /* fdopen() fails for some reason */ | |
770 | 1997 umask_save = umask(077); |
1998 fp_out = mch_fopen((char *)tempname, WRITEBIN); | |
1999 (void)umask(umask_save); | |
762 | 2000 #else |
557 | 2001 int fd; |
2002 | |
2003 /* Use mch_open() to be able to use O_NOFOLLOW and set file | |
601 | 2004 * protection: |
673 | 2005 * Unix: same as original file, but strip s-bit. Reset umask to |
2006 * avoid it getting in the way. | |
601 | 2007 * Others: r&w for user only. */ |
762 | 2008 # ifdef UNIX |
673 | 2009 umask_save = umask(0); |
557 | 2010 fd = mch_open((char *)tempname, |
2011 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, | |
569 | 2012 (int)((st_old.st_mode & 0777) | 0600)); |
673 | 2013 (void)umask(umask_save); |
762 | 2014 # else |
569 | 2015 fd = mch_open((char *)tempname, |
673 | 2016 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, 0600); |
762 | 2017 # endif |
557 | 2018 if (fd < 0) |
2019 fp_out = NULL; | |
2020 else | |
2021 fp_out = fdopen(fd, WRITEBIN); | |
762 | 2022 #endif /* VMS */ |
7 | 2023 |
2024 /* | |
2025 * If we can't create in the same directory, try creating a | |
2026 * "normal" temp file. | |
2027 */ | |
2028 if (fp_out == NULL) | |
2029 { | |
2030 vim_free(tempname); | |
6721 | 2031 if ((tempname = vim_tempname('o', TRUE)) != NULL) |
7 | 2032 fp_out = mch_fopen((char *)tempname, WRITEBIN); |
2033 } | |
557 | 2034 |
2035 #if defined(UNIX) && defined(HAVE_FCHOWN) | |
7 | 2036 /* |
557 | 2037 * Make sure the owner can read/write it. This only works for |
2038 * root. | |
7 | 2039 */ |
2040 if (fp_out != NULL) | |
1757 | 2041 ignored = fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid); |
7 | 2042 #endif |
2043 } | |
2044 } | |
2045 | |
2046 /* | |
2047 * Check if the new viminfo file can be written to. | |
2048 */ | |
2049 if (fp_out == NULL) | |
2050 { | |
2051 EMSG2(_("E138: Can't write viminfo file %s!"), | |
301 | 2052 (fp_in == NULL || tempname == NULL) ? fname : tempname); |
7 | 2053 if (fp_in != NULL) |
2054 fclose(fp_in); | |
2055 goto end; | |
2056 } | |
2057 | |
2058 if (p_verbose > 0) | |
294 | 2059 { |
2060 verbose_enter(); | |
274 | 2061 smsg((char_u *)_("Writing viminfo file \"%s\""), fname); |
294 | 2062 verbose_leave(); |
2063 } | |
7 | 2064 |
2065 viminfo_errcnt = 0; | |
1733 | 2066 do_viminfo(fp_in, fp_out, forceit ? 0 : (VIF_WANT_INFO | VIF_WANT_MARKS)); |
7 | 2067 |
2068 fclose(fp_out); /* errors are ignored !? */ | |
2069 if (fp_in != NULL) | |
2070 { | |
2071 fclose(fp_in); | |
601 | 2072 |
6049 | 2073 /* In case of an error keep the original viminfo file. Otherwise |
2074 * rename the newly written file. Give an error if that fails. */ | |
2075 if (viminfo_errcnt == 0 && vim_rename(tempname, fname) == -1) | |
2076 { | |
2077 ++viminfo_errcnt; | |
2078 EMSG2(_("E886: Can't rename viminfo file to %s!"), fname); | |
2079 } | |
2080 if (viminfo_errcnt > 0) | |
7 | 2081 mch_remove(tempname); |
601 | 2082 |
2083 #ifdef WIN3264 | |
2084 /* If the viminfo file was hidden then also hide the new file. */ | |
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2085 if (hidden) |
601 | 2086 mch_hide(fname); |
2087 #endif | |
2088 } | |
2089 | |
7 | 2090 end: |
2091 vim_free(fname); | |
2092 vim_free(tempname); | |
2093 } | |
2094 | |
2095 /* | |
2096 * Get the viminfo file name to use. | |
2097 * If "file" is given and not empty, use it (has already been expanded by | |
2098 * cmdline functions). | |
2099 * Otherwise use "-i file_name", value from 'viminfo' or the default, and | |
2100 * expand environment variables. | |
2101 * Returns an allocated string. NULL when out of memory. | |
2102 */ | |
2103 static char_u * | |
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|
2104 viminfo_filename(char_u *file) |
7 | 2105 { |
2106 if (file == NULL || *file == NUL) | |
2107 { | |
2108 if (use_viminfo != NULL) | |
2109 file = use_viminfo; | |
2110 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL) | |
2111 { | |
2112 #ifdef VIMINFO_FILE2 | |
2113 /* don't use $HOME when not defined (turned into "c:/"!). */ | |
2114 # ifdef VMS | |
2115 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL) | |
2116 # else | |
2117 if (mch_getenv((char_u *)"HOME") == NULL) | |
2118 # endif | |
2119 { | |
2120 /* don't use $VIM when not available. */ | |
2121 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL); | |
2122 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */ | |
2123 file = (char_u *)VIMINFO_FILE2; | |
2124 else | |
2125 file = (char_u *)VIMINFO_FILE; | |
2126 } | |
2127 else | |
2128 #endif | |
2129 file = (char_u *)VIMINFO_FILE; | |
2130 } | |
2131 expand_env(file, NameBuff, MAXPATHL); | |
2132 file = NameBuff; | |
2133 } | |
2134 return vim_strsave(file); | |
2135 } | |
2136 | |
2137 /* | |
2138 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo(). | |
2139 */ | |
2140 static void | |
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2141 do_viminfo(FILE *fp_in, FILE *fp_out, int flags) |
7 | 2142 { |
2143 int count = 0; | |
2144 int eof = FALSE; | |
2145 vir_T vir; | |
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2146 int merge = FALSE; |
7 | 2147 |
2148 if ((vir.vir_line = alloc(LSIZE)) == NULL) | |
2149 return; | |
2150 vir.vir_fd = fp_in; | |
2151 #ifdef FEAT_MBYTE | |
2152 vir.vir_conv.vc_type = CONV_NONE; | |
2153 #endif | |
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|
2154 ga_init2(&vir.vir_barlines, (int)sizeof(char_u *), 100); |
7 | 2155 |
2156 if (fp_in != NULL) | |
2157 { | |
1733 | 2158 if (flags & VIF_WANT_INFO) |
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2159 { |
1733 | 2160 eof = read_viminfo_up_to_marks(&vir, |
2161 flags & VIF_FORCEIT, fp_out != NULL); | |
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2162 merge = TRUE; |
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2163 } |
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2164 else if (flags != 0) |
7 | 2165 /* Skip info, find start of marks */ |
2166 while (!(eof = viminfo_readline(&vir)) | |
2167 && vir.vir_line[0] != '>') | |
2168 ; | |
2169 } | |
2170 if (fp_out != NULL) | |
2171 { | |
2172 /* Write the info: */ | |
2173 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"), | |
2174 VIM_VERSION_MEDIUM); | |
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2175 fputs(_("# You may edit it if you're careful!\n\n"), fp_out); |
7 | 2176 #ifdef FEAT_MBYTE |
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2177 fputs(_("# Value of 'encoding' when this file was written\n"), fp_out); |
7 | 2178 fprintf(fp_out, "*encoding=%s\n\n", p_enc); |
2179 #endif | |
2180 write_viminfo_search_pattern(fp_out); | |
2181 write_viminfo_sub_string(fp_out); | |
2182 #ifdef FEAT_CMDHIST | |
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2183 write_viminfo_history(fp_out, merge); |
7 | 2184 #endif |
2185 write_viminfo_registers(fp_out); | |
2186 #ifdef FEAT_EVAL | |
2187 write_viminfo_varlist(fp_out); | |
2188 #endif | |
2189 write_viminfo_filemarks(fp_out); | |
2190 write_viminfo_bufferlist(fp_out); | |
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diff
changeset
|
2191 write_viminfo_barlines(&vir, fp_out); |
7 | 2192 count = write_viminfo_marks(fp_out); |
2193 } | |
1733 | 2194 if (fp_in != NULL |
2195 && (flags & (VIF_WANT_MARKS | VIF_GET_OLDFILES | VIF_FORCEIT))) | |
2196 copy_viminfo_marks(&vir, fp_out, count, eof, flags); | |
7 | 2197 |
2198 vim_free(vir.vir_line); | |
2199 #ifdef FEAT_MBYTE | |
2200 if (vir.vir_conv.vc_type != CONV_NONE) | |
2201 convert_setup(&vir.vir_conv, NULL, NULL); | |
2202 #endif | |
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diff
changeset
|
2203 ga_clear_strings(&vir.vir_barlines); |
7 | 2204 } |
2205 | |
2206 /* | |
2207 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the | |
2208 * first part of the viminfo file which contains everything but the marks that | |
2209 * are local to a file. Returns TRUE when end-of-file is reached. -- webb | |
2210 */ | |
2211 static int | |
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diff
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|
2212 read_viminfo_up_to_marks( |
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|
2213 vir_T *virp, |
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|
2214 int forceit, |
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diff
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|
2215 int writing) |
7 | 2216 { |
2217 int eof; | |
2218 buf_T *buf; | |
2219 | |
2220 #ifdef FEAT_CMDHIST | |
4285 | 2221 prepare_viminfo_history(forceit ? 9999 : 0, writing); |
7 | 2222 #endif |
2223 eof = viminfo_readline(virp); | |
2224 while (!eof && virp->vir_line[0] != '>') | |
2225 { | |
2226 switch (virp->vir_line[0]) | |
2227 { | |
2228 /* Characters reserved for future expansion, ignored now */ | |
2229 case '+': /* "+40 /path/dir file", for running vim without args */ | |
2230 case '^': /* to be defined */ | |
2231 case '<': /* long line - ignored */ | |
2232 /* A comment or empty line. */ | |
2233 case NUL: | |
2234 case '\r': | |
2235 case '\n': | |
2236 case '#': | |
2237 eof = viminfo_readline(virp); | |
2238 break; | |
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diff
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|
2239 case '|': /* copy line (for future use) */ |
1fded31d9e04
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|
2240 if (writing) |
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|
2241 ga_add_string(&virp->vir_barlines, virp->vir_line); |
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|
2242 eof = viminfo_readline(virp); |
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2243 break; |
7 | 2244 case '*': /* "*encoding=value" */ |
2245 eof = viminfo_encoding(virp); | |
2246 break; | |
2247 case '!': /* global variable */ | |
2248 #ifdef FEAT_EVAL | |
2249 eof = read_viminfo_varlist(virp, writing); | |
2250 #else | |
2251 eof = viminfo_readline(virp); | |
2252 #endif | |
2253 break; | |
2254 case '%': /* entry for buffer list */ | |
2255 eof = read_viminfo_bufferlist(virp, writing); | |
2256 break; | |
2257 case '"': | |
2258 eof = read_viminfo_register(virp, forceit); | |
2259 break; | |
2260 case '/': /* Search string */ | |
2261 case '&': /* Substitute search string */ | |
2262 case '~': /* Last search string, followed by '/' or '&' */ | |
2263 eof = read_viminfo_search_pattern(virp, forceit); | |
2264 break; | |
2265 case '$': | |
2266 eof = read_viminfo_sub_string(virp, forceit); | |
2267 break; | |
2268 case ':': | |
2269 case '?': | |
2270 case '=': | |
2271 case '@': | |
2272 #ifdef FEAT_CMDHIST | |
4285 | 2273 eof = read_viminfo_history(virp, writing); |
7 | 2274 #else |
2275 eof = viminfo_readline(virp); | |
2276 #endif | |
2277 break; | |
2278 case '-': | |
2279 case '\'': | |
2280 eof = read_viminfo_filemark(virp, forceit); | |
2281 break; | |
2282 default: | |
2283 if (viminfo_error("E575: ", _("Illegal starting char"), | |
2284 virp->vir_line)) | |
2285 eof = TRUE; | |
2286 else | |
2287 eof = viminfo_readline(virp); | |
2288 break; | |
2289 } | |
2290 } | |
2291 | |
2292 #ifdef FEAT_CMDHIST | |
2293 /* Finish reading history items. */ | |
4285 | 2294 if (!writing) |
2295 finish_viminfo_history(); | |
7 | 2296 #endif |
2297 | |
2298 /* Change file names to buffer numbers for fmarks. */ | |
2299 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2300 fmarks_check_names(buf); | |
2301 | |
2302 return eof; | |
2303 } | |
2304 | |
2305 /* | |
2306 * Compare the 'encoding' value in the viminfo file with the current value of | |
2307 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for | |
2308 * conversion of text with iconv() in viminfo_readstring(). | |
2309 */ | |
2310 static int | |
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2311 viminfo_encoding(vir_T *virp) |
7 | 2312 { |
2313 #ifdef FEAT_MBYTE | |
2314 char_u *p; | |
2315 int i; | |
2316 | |
2317 if (get_viminfo_parameter('c') != 0) | |
2318 { | |
2319 p = vim_strchr(virp->vir_line, '='); | |
2320 if (p != NULL) | |
2321 { | |
2322 /* remove trailing newline */ | |
2323 ++p; | |
2324 for (i = 0; vim_isprintc(p[i]); ++i) | |
2325 ; | |
2326 p[i] = NUL; | |
2327 | |
2328 convert_setup(&virp->vir_conv, p, p_enc); | |
2329 } | |
2330 } | |
2331 #endif | |
2332 return viminfo_readline(virp); | |
2333 } | |
2334 | |
2335 /* | |
2336 * Read a line from the viminfo file. | |
2337 * Returns TRUE for end-of-file; | |
2338 */ | |
2339 int | |
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2340 viminfo_readline(vir_T *virp) |
7 | 2341 { |
2342 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); | |
2343 } | |
2344 | |
2345 /* | |
2346 * check string read from viminfo file | |
2347 * remove '\n' at the end of the line | |
2348 * - replace CTRL-V CTRL-V with CTRL-V | |
2349 * - replace CTRL-V 'n' with '\n' | |
2350 * | |
2351 * Check for a long line as written by viminfo_writestring(). | |
2352 * | |
2353 * Return the string in allocated memory (NULL when out of memory). | |
2354 */ | |
2355 char_u * | |
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|
2356 viminfo_readstring( |
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2357 vir_T *virp, |
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2358 int off, /* offset for virp->vir_line */ |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2359 int convert UNUSED) /* convert the string */ |
7 | 2360 { |
2361 char_u *retval; | |
2362 char_u *s, *d; | |
2363 long len; | |
2364 | |
2365 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1])) | |
2366 { | |
2367 len = atol((char *)virp->vir_line + off + 1); | |
2368 retval = lalloc(len, TRUE); | |
2369 if (retval == NULL) | |
2370 { | |
2371 /* Line too long? File messed up? Skip next line. */ | |
2372 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd); | |
2373 return NULL; | |
2374 } | |
2375 (void)vim_fgets(retval, (int)len, virp->vir_fd); | |
2376 s = retval + 1; /* Skip the leading '<' */ | |
2377 } | |
2378 else | |
2379 { | |
2380 retval = vim_strsave(virp->vir_line + off); | |
2381 if (retval == NULL) | |
2382 return NULL; | |
2383 s = retval; | |
2384 } | |
2385 | |
2386 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */ | |
2387 d = retval; | |
2388 while (*s != NUL && *s != '\n') | |
2389 { | |
2390 if (s[0] == Ctrl_V && s[1] != NUL) | |
2391 { | |
2392 if (s[1] == 'n') | |
2393 *d++ = '\n'; | |
2394 else | |
2395 *d++ = Ctrl_V; | |
2396 s += 2; | |
2397 } | |
2398 else | |
2399 *d++ = *s++; | |
2400 } | |
2401 *d = NUL; | |
2402 | |
2403 #ifdef FEAT_MBYTE | |
2404 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL) | |
2405 { | |
2406 d = string_convert(&virp->vir_conv, retval, NULL); | |
2407 if (d != NULL) | |
2408 { | |
2409 vim_free(retval); | |
2410 retval = d; | |
2411 } | |
2412 } | |
2413 #endif | |
2414 | |
2415 return retval; | |
2416 } | |
2417 | |
2418 /* | |
2419 * write string to viminfo file | |
2420 * - replace CTRL-V with CTRL-V CTRL-V | |
2421 * - replace '\n' with CTRL-V 'n' | |
2422 * - add a '\n' at the end | |
2423 * | |
2424 * For a long line: | |
2425 * - write " CTRL-V <length> \n " in first line | |
2426 * - write " < <string> \n " in second line | |
2427 */ | |
2428 void | |
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2429 viminfo_writestring(FILE *fd, char_u *p) |
7 | 2430 { |
2431 int c; | |
2432 char_u *s; | |
2433 int len = 0; | |
2434 | |
2435 for (s = p; *s != NUL; ++s) | |
2436 { | |
2437 if (*s == Ctrl_V || *s == '\n') | |
2438 ++len; | |
2439 ++len; | |
2440 } | |
2441 | |
2442 /* If the string will be too long, write its length and put it in the next | |
2443 * line. Take into account that some room is needed for what comes before | |
2444 * the string (e.g., variable name). Add something to the length for the | |
2445 * '<', NL and trailing NUL. */ | |
2446 if (len > LSIZE / 2) | |
2447 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3); | |
2448 | |
2449 while ((c = *p++) != NUL) | |
2450 { | |
2451 if (c == Ctrl_V || c == '\n') | |
2452 { | |
2453 putc(Ctrl_V, fd); | |
2454 if (c == '\n') | |
2455 c = 'n'; | |
2456 } | |
2457 putc(c, fd); | |
2458 } | |
2459 putc('\n', fd); | |
2460 } | |
7664
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7447
diff
changeset
|
2461 |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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diff
changeset
|
2462 static void |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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7447
diff
changeset
|
2463 write_viminfo_barlines(vir_T *virp, FILE *fp_out) |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
7447
diff
changeset
|
2464 { |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2465 int i; |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
7447
diff
changeset
|
2466 garray_T *gap = &virp->vir_barlines; |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2467 |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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diff
changeset
|
2468 if (gap->ga_len > 0) |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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parents:
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diff
changeset
|
2469 { |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
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7447
diff
changeset
|
2470 fputs(_("\n# Bar lines, copied verbatim:\n"), fp_out); |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2471 |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
7447
diff
changeset
|
2472 for (i = 0; i < gap->ga_len; ++i) |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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parents:
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diff
changeset
|
2473 fputs(((char **)(gap->ga_data))[i], fp_out); |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
7447
diff
changeset
|
2474 } |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2475 } |
7 | 2476 #endif /* FEAT_VIMINFO */ |
2477 | |
2478 /* | |
2479 * Implementation of ":fixdel", also used by get_stty(). | |
2480 * <BS> resulting <Del> | |
2481 * ^? ^H | |
2482 * not ^? ^? | |
2483 */ | |
2484 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2485 do_fixdel(exarg_T *eap UNUSED) |
7 | 2486 { |
2487 char_u *p; | |
2488 | |
2489 p = find_termcode((char_u *)"kb"); | |
2490 add_termcode((char_u *)"kD", p != NULL | |
2491 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE); | |
2492 } | |
2493 | |
2494 void | |
7819
f86adafb28d4
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parents:
7799
diff
changeset
|
2495 print_line_no_prefix( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2496 linenr_T lnum, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2497 int use_number, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2498 int list) |
7 | 2499 { |
13 | 2500 char_u numbuf[30]; |
7 | 2501 |
2502 if (curwin->w_p_nu || use_number) | |
2503 { | |
1872 | 2504 vim_snprintf((char *)numbuf, sizeof(numbuf), |
2505 "%*ld ", number_width(curwin), (long)lnum); | |
7 | 2506 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */ |
2507 } | |
169 | 2508 msg_prt_line(ml_get(lnum), list); |
7 | 2509 } |
2510 | |
2511 /* | |
2512 * Print a text line. Also in silent mode ("ex -s"). | |
2513 */ | |
2514 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2515 print_line(linenr_T lnum, int use_number, int list) |
7 | 2516 { |
2517 int save_silent = silent_mode; | |
2518 | |
169 | 2519 msg_start(); |
7 | 2520 silent_mode = FALSE; |
169 | 2521 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ |
2522 print_line_no_prefix(lnum, use_number, list); | |
7 | 2523 if (save_silent) |
2524 { | |
2525 msg_putchar('\n'); | |
2526 cursor_on(); /* msg_start() switches it off */ | |
2527 out_flush(); | |
2528 silent_mode = save_silent; | |
1798 | 2529 } |
2530 info_message = FALSE; | |
7 | 2531 } |
2532 | |
4589
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|
2533 int |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
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7799
diff
changeset
|
2534 rename_buffer(char_u *new_fname) |
4589
fa39483a1363
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|
2535 { |
fa39483a1363
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|
2536 char_u *fname, *sfname, *xfname; |
4613
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|
2537 buf_T *buf; |
219b2fcad60d
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|
2538 |
4589
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|
2539 #ifdef FEAT_AUTOCMD |
4613
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|
2540 buf = curbuf; |
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diff
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|
2541 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); |
4589
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|
2542 /* buffer changed, don't change name now */ |
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|
2543 if (buf != curbuf) |
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|
2544 return FAIL; |
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|
2545 # ifdef FEAT_EVAL |
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|
2546 if (aborting()) /* autocmds may abort script processing */ |
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|
2547 return FAIL; |
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|
2548 # endif |
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|
2549 #endif |
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|
2550 /* |
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|
2551 * The name of the current buffer will be changed. |
fa39483a1363
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|
2552 * A new (unlisted) buffer entry needs to be made to hold the old file |
fa39483a1363
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|
2553 * name, which will become the alternate file name. |
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updated for version 7.3.1042
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|
2554 * But don't set the alternate file name if the buffer didn't have a |
fa39483a1363
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|
2555 * name. |
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|
2556 */ |
4613
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diff
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|
2557 fname = curbuf->b_ffname; |
219b2fcad60d
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diff
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|
2558 sfname = curbuf->b_sfname; |
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diff
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|
2559 xfname = curbuf->b_fname; |
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diff
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|
2560 curbuf->b_ffname = NULL; |
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|
2561 curbuf->b_sfname = NULL; |
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diff
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|
2562 if (setfname(curbuf, new_fname, NULL, TRUE) == FAIL) |
219b2fcad60d
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|
2563 { |
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|
2564 curbuf->b_ffname = fname; |
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diff
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|
2565 curbuf->b_sfname = sfname; |
4589
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|
2566 return FAIL; |
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|
2567 } |
4613
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|
2568 curbuf->b_flags |= BF_NOTEDITED; |
4589
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|
2569 if (xfname != NULL && *xfname != NUL) |
fa39483a1363
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|
2570 { |
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|
2571 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0); |
fa39483a1363
updated for version 7.3.1042
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|
2572 if (buf != NULL && !cmdmod.keepalt) |
fa39483a1363
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|
2573 curwin->w_alt_fnum = buf->b_fnum; |
fa39483a1363
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|
2574 } |
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|
2575 vim_free(fname); |
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|
2576 vim_free(sfname); |
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|
2577 #ifdef FEAT_AUTOCMD |
4613
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|
2578 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); |
4589
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|
2579 #endif |
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|
2580 /* Change directories when the 'acd' option is set. */ |
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|
2581 DO_AUTOCHDIR |
fa39483a1363
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|
2582 return OK; |
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|
2583 } |
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|
2584 |
7 | 2585 /* |
2586 * ":file[!] [fname]". | |
2587 */ | |
2588 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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7799
diff
changeset
|
2589 ex_file(exarg_T *eap) |
7 | 2590 { |
14 | 2591 /* ":0file" removes the file name. Check for illegal uses ":3file", |
2592 * "0file name", etc. */ | |
2593 if (eap->addr_count > 0 | |
2594 && (*eap->arg != NUL | |
2595 || eap->line2 > 0 | |
2596 || eap->addr_count > 1)) | |
2597 { | |
2598 EMSG(_(e_invarg)); | |
2599 return; | |
2600 } | |
2601 | |
2602 if (*eap->arg != NUL || eap->addr_count == 1) | |
7 | 2603 { |
4589
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diff
changeset
|
2604 if (rename_buffer(eap->arg) == FAIL) |
7 | 2605 return; |
2606 } | |
2607 /* print full file name if :cd used */ | |
8560
f3c636c673f7
commit https://github.com/vim/vim/commit/426dd0219512af5f4abeb0901b533159253ffba3
Christian Brabandt <cb@256bit.org>
parents:
8556
diff
changeset
|
2608 if (!shortmess(SHM_FILEINFO)) |
f3c636c673f7
commit https://github.com/vim/vim/commit/426dd0219512af5f4abeb0901b533159253ffba3
Christian Brabandt <cb@256bit.org>
parents:
8556
diff
changeset
|
2609 fileinfo(FALSE, FALSE, eap->forceit); |
7 | 2610 } |
2611 | |
2612 /* | |
2613 * ":update". | |
2614 */ | |
2615 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2616 ex_update(exarg_T *eap) |
7 | 2617 { |
2618 if (curbufIsChanged()) | |
2619 (void)do_write(eap); | |
2620 } | |
2621 | |
2622 /* | |
2623 * ":write" and ":saveas". | |
2624 */ | |
2625 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2626 ex_write(exarg_T *eap) |
7 | 2627 { |
2628 if (eap->usefilter) /* input lines to shell command */ | |
2629 do_bang(1, eap, FALSE, TRUE, FALSE); | |
2630 else | |
2631 (void)do_write(eap); | |
2632 } | |
2633 | |
2634 /* | |
2635 * write current buffer to file 'eap->arg' | |
2636 * if 'eap->append' is TRUE, append to the file | |
2637 * | |
2638 * if *eap->arg == NUL write to current file | |
2639 * | |
2640 * return FAIL for failure, OK otherwise | |
2641 */ | |
2642 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2643 do_write(exarg_T *eap) |
7 | 2644 { |
2645 int other; | |
2646 char_u *fname = NULL; /* init to shut up gcc */ | |
2647 char_u *ffname; | |
2648 int retval = FAIL; | |
2649 char_u *free_fname = NULL; | |
2650 #ifdef FEAT_BROWSE | |
2651 char_u *browse_file = NULL; | |
2652 #endif | |
2653 buf_T *alt_buf = NULL; | |
2654 | |
2655 if (not_writing()) /* check 'write' option */ | |
2656 return FAIL; | |
2657 | |
2658 ffname = eap->arg; | |
2659 #ifdef FEAT_BROWSE | |
2660 if (cmdmod.browse) | |
2661 { | |
29 | 2662 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname, |
7 | 2663 NULL, NULL, NULL, curbuf); |
2664 if (browse_file == NULL) | |
2665 goto theend; | |
2666 ffname = browse_file; | |
2667 } | |
2668 #endif | |
2669 if (*ffname == NUL) | |
2670 { | |
2671 if (eap->cmdidx == CMD_saveas) | |
2672 { | |
2673 EMSG(_(e_argreq)); | |
2674 goto theend; | |
2675 } | |
2676 other = FALSE; | |
2677 } | |
2678 else | |
2679 { | |
2680 fname = ffname; | |
2681 free_fname = fix_fname(ffname); | |
2682 /* | |
2683 * When out-of-memory, keep unexpanded file name, because we MUST be | |
2684 * able to write the file in this situation. | |
2685 */ | |
2686 if (free_fname != NULL) | |
2687 ffname = free_fname; | |
2688 other = otherfile(ffname); | |
2689 } | |
2690 | |
2691 /* | |
2692 * If we have a new file, put its name in the list of alternate file names. | |
2693 */ | |
2694 if (other) | |
2695 { | |
2696 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL | |
2697 || eap->cmdidx == CMD_saveas) | |
2698 alt_buf = setaltfname(ffname, fname, (linenr_T)1); | |
2699 else | |
2700 alt_buf = buflist_findname(ffname); | |
2701 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL) | |
2702 { | |
2703 /* Overwriting a file that is loaded in another buffer is not a | |
2704 * good idea. */ | |
315 | 2705 EMSG(_(e_bufloaded)); |
7 | 2706 goto theend; |
2707 } | |
2708 } | |
2709 | |
2710 /* | |
2711 * Writing to the current file is not allowed in readonly mode | |
2712 * and a file name is required. | |
2713 * "nofile" and "nowrite" buffers cannot be written implicitly either. | |
2714 */ | |
2715 if (!other && ( | |
2716 #ifdef FEAT_QUICKFIX | |
2717 bt_dontwrite_msg(curbuf) || | |
2718 #endif | |
2719 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf))) | |
2720 goto theend; | |
2721 | |
2722 if (!other) | |
2723 { | |
2724 ffname = curbuf->b_ffname; | |
2725 fname = curbuf->b_fname; | |
2726 /* | |
2727 * Not writing the whole file is only allowed with '!'. | |
2728 */ | |
2729 if ( (eap->line1 != 1 | |
2730 || eap->line2 != curbuf->b_ml.ml_line_count) | |
2731 && !eap->forceit | |
2732 && !eap->append | |
2733 && !p_wa) | |
2734 { | |
2735 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
2736 if (p_confirm || cmdmod.confirm) | |
2737 { | |
2738 if (vim_dialog_yesno(VIM_QUESTION, NULL, | |
2739 (char_u *)_("Write partial file?"), 2) != VIM_YES) | |
2740 goto theend; | |
2741 eap->forceit = TRUE; | |
2742 } | |
2743 else | |
2744 #endif | |
2745 { | |
2746 EMSG(_("E140: Use ! to write partial buffer")); | |
2747 goto theend; | |
2748 } | |
2749 } | |
2750 } | |
2751 | |
2752 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK) | |
2753 { | |
2754 if (eap->cmdidx == CMD_saveas && alt_buf != NULL) | |
2755 { | |
2756 #ifdef FEAT_AUTOCMD | |
2757 buf_T *was_curbuf = curbuf; | |
2758 | |
2759 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); | |
21 | 2760 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf); |
7 | 2761 # ifdef FEAT_EVAL |
2762 if (curbuf != was_curbuf || aborting()) | |
2763 # else | |
2764 if (curbuf != was_curbuf) | |
2765 # endif | |
2766 { | |
2767 /* buffer changed, don't change name now */ | |
2768 retval = FAIL; | |
2769 goto theend; | |
2770 } | |
2771 #endif | |
2772 /* Exchange the file names for the current and the alternate | |
2773 * buffer. This makes it look like we are now editing the buffer | |
2774 * under the new name. Must be done before buf_write(), because | |
2775 * if there is no file name and 'cpo' contains 'F', it will set | |
2776 * the file name. */ | |
2777 fname = alt_buf->b_fname; | |
2778 alt_buf->b_fname = curbuf->b_fname; | |
2779 curbuf->b_fname = fname; | |
2780 fname = alt_buf->b_ffname; | |
2781 alt_buf->b_ffname = curbuf->b_ffname; | |
2782 curbuf->b_ffname = fname; | |
2783 fname = alt_buf->b_sfname; | |
2784 alt_buf->b_sfname = curbuf->b_sfname; | |
2785 curbuf->b_sfname = fname; | |
2786 buf_name_changed(curbuf); | |
2787 #ifdef FEAT_AUTOCMD | |
2788 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); | |
21 | 2789 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf); |
7 | 2790 if (!alt_buf->b_p_bl) |
2791 { | |
2792 alt_buf->b_p_bl = TRUE; | |
2793 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf); | |
2794 } | |
2795 # ifdef FEAT_EVAL | |
2796 if (curbuf != was_curbuf || aborting()) | |
2797 # else | |
2798 if (curbuf != was_curbuf) | |
2799 # endif | |
2800 { | |
2801 /* buffer changed, don't write the file */ | |
2802 retval = FAIL; | |
2803 goto theend; | |
2804 } | |
634 | 2805 |
2806 /* If 'filetype' was empty try detecting it now. */ | |
2807 if (*curbuf->b_p_ft == NUL) | |
2808 { | |
819 | 2809 if (au_has_group((char_u *)"filetypedetect")) |
2810 (void)do_doautocmd((char_u *)"filetypedetect BufRead", | |
2811 TRUE); | |
717 | 2812 do_modelines(0); |
634 | 2813 } |
2648 | 2814 |
2815 /* Autocommands may have changed buffer names, esp. when | |
2816 * 'autochdir' is set. */ | |
2817 fname = curbuf->b_sfname; | |
7 | 2818 #endif |
2819 } | |
2820 | |
2821 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2, | |
2822 eap, eap->append, eap->forceit, TRUE, FALSE); | |
634 | 2823 |
819 | 2824 /* After ":saveas fname" reset 'readonly'. */ |
961 | 2825 if (eap->cmdidx == CMD_saveas) |
2826 { | |
2827 if (retval == OK) | |
1806 | 2828 { |
961 | 2829 curbuf->b_p_ro = FALSE; |
1806 | 2830 #ifdef FEAT_WINDOWS |
2831 redraw_tabline = TRUE; | |
2832 #endif | |
2833 } | |
961 | 2834 /* Change directories when the 'acd' option is set. */ |
2835 DO_AUTOCHDIR | |
2836 } | |
7 | 2837 } |
2838 | |
2839 theend: | |
2840 #ifdef FEAT_BROWSE | |
2841 vim_free(browse_file); | |
2842 #endif | |
2843 vim_free(free_fname); | |
2844 return retval; | |
2845 } | |
2846 | |
2847 /* | |
2848 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED, | |
2849 * BF_NEW or BF_READERR, check for overwriting current file. | |
2850 * May set eap->forceit if a dialog says it's OK to overwrite. | |
2851 * Return OK if it's OK, FAIL if it is not. | |
2852 */ | |
3486 | 2853 int |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2854 check_overwrite( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2855 exarg_T *eap, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2856 buf_T *buf, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2857 char_u *fname, /* file name to be used (can differ from |
7 | 2858 buf->ffname) */ |
7819
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2859 char_u *ffname, /* full path version of fname */ |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2860 int other) /* writing under other name */ |
7 | 2861 { |
2862 /* | |
2863 * write to other file or b_flags set or not writing the whole file: | |
2864 * overwriting only allowed with '!' | |
2865 */ | |
2866 if ( (other | |
2867 || (buf->b_flags & BF_NOTEDITED) | |
2868 || ((buf->b_flags & BF_NEW) | |
2869 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL) | |
2870 || (buf->b_flags & BF_READERR)) | |
2871 && !p_wa | |
1457 | 2872 #ifdef FEAT_QUICKFIX |
2873 && !bt_nofile(buf) | |
2874 #endif | |
7 | 2875 && vim_fexists(ffname)) |
2876 { | |
460 | 2877 if (!eap->forceit && !eap->append) |
7 | 2878 { |
460 | 2879 #ifdef UNIX |
637 | 2880 /* with UNIX it is possible to open a directory */ |
460 | 2881 if (mch_isdir(ffname)) |
2882 { | |
2883 EMSG2(_(e_isadir2), ffname); | |
2884 return FAIL; | |
2885 } | |
7 | 2886 #endif |
2887 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
460 | 2888 if (p_confirm || cmdmod.confirm) |
2889 { | |
2770 | 2890 char_u buff[DIALOG_MSG_SIZE]; |
460 | 2891 |
2892 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname); | |
2893 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES) | |
2894 return FAIL; | |
2895 eap->forceit = TRUE; | |
2896 } | |
2897 else | |
2898 #endif | |
2899 { | |
2900 EMSG(_(e_exists)); | |
7 | 2901 return FAIL; |
460 | 2902 } |
7 | 2903 } |
460 | 2904 |
2905 /* For ":w! filename" check that no swap file exists for "filename". */ | |
2906 if (other && !emsg_silent) | |
7 | 2907 { |
2770 | 2908 char_u *dir; |
460 | 2909 char_u *p; |
2910 int r; | |
2911 char_u *swapname; | |
2912 | |
2913 /* We only try the first entry in 'directory', without checking if | |
2914 * it's writable. If the "." directory is not writable the write | |
2915 * will probably fail anyway. | |
2916 * Use 'shortname' of the current buffer, since there is no buffer | |
2917 * for the written file. */ | |
2918 if (*p_dir == NUL) | |
2770 | 2919 { |
2920 dir = alloc(5); | |
2921 if (dir == NULL) | |
2922 return FAIL; | |
460 | 2923 STRCPY(dir, "."); |
2770 | 2924 } |
460 | 2925 else |
2926 { | |
2770 | 2927 dir = alloc(MAXPATHL); |
2928 if (dir == NULL) | |
2929 return FAIL; | |
460 | 2930 p = p_dir; |
2931 copy_option_part(&p, dir, MAXPATHL, ","); | |
2932 } | |
2933 swapname = makeswapname(fname, ffname, curbuf, dir); | |
2770 | 2934 vim_free(dir); |
460 | 2935 r = vim_fexists(swapname); |
2936 if (r) | |
2937 { | |
2938 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
2939 if (p_confirm || cmdmod.confirm) | |
2940 { | |
2770 | 2941 char_u buff[DIALOG_MSG_SIZE]; |
460 | 2942 |
2943 dialog_msg(buff, | |
2944 _("Swap file \"%s\" exists, overwrite anyway?"), | |
2945 swapname); | |
2946 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) | |
2947 != VIM_YES) | |
819 | 2948 { |
2949 vim_free(swapname); | |
460 | 2950 return FAIL; |
819 | 2951 } |
460 | 2952 eap->forceit = TRUE; |
2953 } | |
2954 else | |
2955 #endif | |
2956 { | |
2957 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"), | |
2958 swapname); | |
819 | 2959 vim_free(swapname); |
460 | 2960 return FAIL; |
2961 } | |
2962 } | |
819 | 2963 vim_free(swapname); |
7 | 2964 } |
2965 } | |
2966 return OK; | |
2967 } | |
2968 | |
2969 /* | |
2970 * Handle ":wnext", ":wNext" and ":wprevious" commands. | |
2971 */ | |
2972 void | |
7819
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2973 ex_wnext(exarg_T *eap) |
7 | 2974 { |
2975 int i; | |
2976 | |
2977 if (eap->cmd[1] == 'n') | |
2978 i = curwin->w_arg_idx + (int)eap->line2; | |
2979 else | |
2980 i = curwin->w_arg_idx - (int)eap->line2; | |
2981 eap->line1 = 1; | |
2982 eap->line2 = curbuf->b_ml.ml_line_count; | |
2983 if (do_write(eap) != FAIL) | |
2984 do_argfile(eap, i); | |
2985 } | |
2986 | |
2987 /* | |
2988 * ":wall", ":wqall" and ":xall": Write all changed files (and exit). | |
2989 */ | |
2990 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2991 do_wqall(exarg_T *eap) |
7 | 2992 { |
2993 buf_T *buf; | |
2994 int error = 0; | |
2995 int save_forceit = eap->forceit; | |
2996 | |
2997 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall) | |
2998 exiting = TRUE; | |
2999 | |
3000 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
3001 { | |
3002 if (bufIsChanged(buf)) | |
3003 { | |
3004 /* | |
3005 * Check if there is a reason the buffer cannot be written: | |
3006 * 1. if the 'write' option is set | |
3007 * 2. if there is no file name (even after browsing) | |
3008 * 3. if the 'readonly' is set (even after a dialog) | |
3009 * 4. if overwriting is allowed (even after a dialog) | |
3010 */ | |
3011 if (not_writing()) | |
3012 { | |
3013 ++error; | |
3014 break; | |
3015 } | |
3016 #ifdef FEAT_BROWSE | |
3017 /* ":browse wall": ask for file name if there isn't one */ | |
3018 if (buf->b_ffname == NULL && cmdmod.browse) | |
3019 browse_save_fname(buf); | |
3020 #endif | |
3021 if (buf->b_ffname == NULL) | |
3022 { | |
3023 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum); | |
3024 ++error; | |
3025 } | |
3026 else if (check_readonly(&eap->forceit, buf) | |
3027 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname, | |
3028 FALSE) == FAIL) | |
3029 { | |
3030 ++error; | |
3031 } | |
3032 else | |
3033 { | |
3034 if (buf_write_all(buf, eap->forceit) == FAIL) | |
3035 ++error; | |
3036 #ifdef FEAT_AUTOCMD | |
3037 /* an autocommand may have deleted the buffer */ | |
3038 if (!buf_valid(buf)) | |
3039 buf = firstbuf; | |
3040 #endif | |
3041 } | |
3042 eap->forceit = save_forceit; /* check_overwrite() may set it */ | |
3043 } | |
3044 } | |
3045 if (exiting) | |
3046 { | |
3047 if (!error) | |
3048 getout(0); /* exit Vim */ | |
3049 not_exiting(); | |
3050 } | |
3051 } | |
3052 | |
3053 /* | |
3054 * Check the 'write' option. | |
3055 * Return TRUE and give a message when it's not st. | |
3056 */ | |
3057 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3058 not_writing(void) |
7 | 3059 { |
3060 if (p_write) | |
3061 return FALSE; | |
3062 EMSG(_("E142: File not written: Writing is disabled by 'write' option")); | |
3063 return TRUE; | |
3064 } | |
3065 | |
3066 /* | |
1303 | 3067 * Check if a buffer is read-only (either 'readonly' option is set or file is |
3068 * read-only). Ask for overruling in a dialog. Return TRUE and give an error | |
3069 * message when the buffer is readonly. | |
7 | 3070 */ |
3071 static int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3072 check_readonly(int *forceit, buf_T *buf) |
7 | 3073 { |
1303 | 3074 struct stat st; |
3075 | |
3076 /* Handle a file being readonly when the 'readonly' option is set or when | |
3077 * the file exists and permissions are read-only. | |
3078 * We will send 0777 to check_file_readonly(), as the "perm" variable is | |
3079 * important for device checks but not here. */ | |
3080 if (!*forceit && (buf->b_p_ro | |
3081 || (mch_stat((char *)buf->b_ffname, &st) >= 0 | |
3082 && check_file_readonly(buf->b_ffname, 0777)))) | |
7 | 3083 { |
3084 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3085 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL) | |
3086 { | |
2770 | 3087 char_u buff[DIALOG_MSG_SIZE]; |
7 | 3088 |
1303 | 3089 if (buf->b_p_ro) |
3090 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"), | |
3091 buf->b_fname); | |
3092 else | |
3093 dialog_msg(buff, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"), | |
7 | 3094 buf->b_fname); |
3095 | |
3096 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES) | |
3097 { | |
3098 /* Set forceit, to force the writing of a readonly file */ | |
3099 *forceit = TRUE; | |
3100 return FALSE; | |
3101 } | |
3102 else | |
3103 return TRUE; | |
3104 } | |
3105 else | |
3106 #endif | |
1303 | 3107 if (buf->b_p_ro) |
7 | 3108 EMSG(_(e_readonly)); |
1303 | 3109 else |
3110 EMSG2(_("E505: \"%s\" is read-only (add ! to override)"), | |
3111 buf->b_fname); | |
7 | 3112 return TRUE; |
3113 } | |
1303 | 3114 |
7 | 3115 return FALSE; |
3116 } | |
3117 | |
3118 /* | |
632 | 3119 * Try to abandon current file and edit a new or existing file. |
3120 * 'fnum' is the number of the file, if zero use ffname/sfname. | |
7 | 3121 * |
632 | 3122 * Return 1 for "normal" error, 2 for "not written" error, 0 for success |
1370 | 3123 * -1 for successfully opening another file. |
7 | 3124 * 'lnum' is the line number for the cursor in the new file (if non-zero). |
3125 */ | |
3126 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3127 getfile( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3128 int fnum, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3129 char_u *ffname, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3130 char_u *sfname, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3131 int setpm, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3132 linenr_T lnum, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3133 int forceit) |
7 | 3134 { |
3135 int other; | |
3136 int retval; | |
3137 char_u *free_me = NULL; | |
3138 | |
634 | 3139 if (text_locked()) |
7 | 3140 return 1; |
819 | 3141 #ifdef FEAT_AUTOCMD |
3142 if (curbuf_locked()) | |
3143 return 1; | |
3144 #endif | |
7 | 3145 |
3146 if (fnum == 0) | |
3147 { | |
3148 /* make ffname full path, set sfname */ | |
3149 fname_expand(curbuf, &ffname, &sfname); | |
3150 other = otherfile(ffname); | |
3151 free_me = ffname; /* has been allocated, free() later */ | |
3152 } | |
3153 else | |
3154 other = (fnum != curbuf->b_fnum); | |
3155 | |
3156 if (other) | |
3157 ++no_wait_return; /* don't wait for autowrite message */ | |
3158 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf) | |
3159 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL) | |
3160 { | |
3161 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3162 if (p_confirm && p_write) | |
3163 dialog_changed(curbuf, FALSE); | |
3164 if (curbufIsChanged()) | |
3165 #endif | |
3166 { | |
3167 if (other) | |
3168 --no_wait_return; | |
3169 EMSG(_(e_nowrtmsg)); | |
3170 retval = 2; /* file has been changed */ | |
3171 goto theend; | |
3172 } | |
3173 } | |
3174 if (other) | |
3175 --no_wait_return; | |
3176 if (setpm) | |
3177 setpcmark(); | |
3178 if (!other) | |
3179 { | |
3180 if (lnum != 0) | |
3181 curwin->w_cursor.lnum = lnum; | |
3182 check_cursor_lnum(); | |
3183 beginline(BL_SOL | BL_FIX); | |
3184 retval = 0; /* it's in the same file */ | |
3185 } | |
3186 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum, | |
1743 | 3187 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0), |
3188 curwin) == OK) | |
7 | 3189 retval = -1; /* opened another file */ |
3190 else | |
3191 retval = 1; /* error encountered */ | |
3192 | |
3193 theend: | |
3194 vim_free(free_me); | |
3195 return retval; | |
3196 } | |
3197 | |
3198 /* | |
3199 * start editing a new file | |
3200 * | |
3201 * fnum: file number; if zero use ffname/sfname | |
3202 * ffname: the file name | |
3203 * - full path if sfname used, | |
3204 * - any file name if sfname is NULL | |
3205 * - empty string to re-edit with the same file name (but may be | |
3206 * in a different directory) | |
3207 * - NULL to start an empty buffer | |
3208 * sfname: the short file name (or NULL) | |
3209 * eap: contains the command to be executed after loading the file and | |
3210 * forced 'ff' and 'fenc' | |
3211 * newlnum: if > 0: put cursor on this line number (if possible) | |
3212 * if ECMD_LASTL: use last position in loaded file | |
3213 * if ECMD_LAST: use last position in all files | |
3214 * if ECMD_ONE: use first line | |
3215 * flags: | |
3216 * ECMD_HIDE: if TRUE don't free the current buffer | |
3217 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file | |
3218 * ECMD_OLDBUF: use existing buffer if it exists | |
3219 * ECMD_FORCEIT: ! used for Ex command | |
3220 * ECMD_ADDBUF: don't edit, just add to buffer list | |
1743 | 3221 * oldwin: Should be "curwin" when editing a new buffer in the current |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
3222 * window, NULL when splitting the window first. When not NULL info |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
3223 * of the previous buffer for "oldwin" is stored. |
7 | 3224 * |
3225 * return FAIL for failure, OK otherwise | |
3226 */ | |
3227 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3228 do_ecmd( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3229 int fnum, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3230 char_u *ffname, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3231 char_u *sfname, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3232 exarg_T *eap, /* can be NULL! */ |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3233 linenr_T newlnum, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3234 int flags, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3235 win_T *oldwin) |
7 | 3236 { |
3237 int other_file; /* TRUE if editing another file */ | |
3238 int oldbuf; /* TRUE if using existing buffer */ | |
3239 #ifdef FEAT_AUTOCMD | |
3240 int auto_buf = FALSE; /* TRUE if autocommands brought us | |
3241 into the buffer unexpectedly */ | |
3242 char_u *new_name = NULL; | |
716 | 3243 int did_set_swapcommand = FALSE; |
7 | 3244 #endif |
3245 buf_T *buf; | |
3246 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3247 buf_T *old_curbuf = curbuf; | |
3248 #endif | |
3249 char_u *free_fname = NULL; | |
3250 #ifdef FEAT_BROWSE | |
3251 char_u *browse_file = NULL; | |
3252 #endif | |
3253 int retval = FAIL; | |
3254 long n; | |
6702 | 3255 pos_T orig_pos; |
7 | 3256 linenr_T topline = 0; |
3257 int newcol = -1; | |
3258 int solcol = -1; | |
3259 pos_T *pos; | |
3260 #ifdef FEAT_SUN_WORKSHOP | |
3261 char_u *cp; | |
3262 #endif | |
3263 char_u *command = NULL; | |
1185 | 3264 #ifdef FEAT_SPELL |
3265 int did_get_winopts = FALSE; | |
3266 #endif | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3267 int readfile_flags = 0; |
7941
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3268 int did_inc_redrawing_disabled = FALSE; |
7 | 3269 |
3270 if (eap != NULL) | |
3271 command = eap->do_ecmd_cmd; | |
3272 | |
3273 if (fnum != 0) | |
3274 { | |
3275 if (fnum == curbuf->b_fnum) /* file is already being edited */ | |
3276 return OK; /* nothing to do */ | |
3277 other_file = TRUE; | |
3278 } | |
3279 else | |
3280 { | |
3281 #ifdef FEAT_BROWSE | |
3282 if (cmdmod.browse) | |
3283 { | |
1683 | 3284 # ifdef FEAT_AUTOCMD |
462 | 3285 if ( |
1683 | 3286 # ifdef FEAT_GUI |
462 | 3287 !gui.in_use && |
1683 | 3288 # endif |
462 | 3289 au_has_group((char_u *)"FileExplorer")) |
3290 { | |
3291 /* No browsing supported but we do have the file explorer: | |
3292 * Edit the directory. */ | |
3293 if (ffname == NULL || !mch_isdir(ffname)) | |
3294 ffname = (char_u *)"."; | |
3295 } | |
3296 else | |
1683 | 3297 # endif |
462 | 3298 { |
3299 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname, | |
7 | 3300 NULL, NULL, NULL, curbuf); |
462 | 3301 if (browse_file == NULL) |
3302 goto theend; | |
3303 ffname = browse_file; | |
3304 } | |
7 | 3305 } |
3306 #endif | |
3307 /* if no short name given, use ffname for short name */ | |
3308 if (sfname == NULL) | |
3309 sfname = ffname; | |
3310 #ifdef USE_FNAME_CASE | |
3311 # ifdef USE_LONG_FNAME | |
3312 if (USE_LONG_FNAME) | |
3313 # endif | |
436 | 3314 if (sfname != NULL) |
3315 fname_case(sfname, 0); /* set correct case for sfname */ | |
7 | 3316 #endif |
3317 | |
3318 #ifdef FEAT_LISTCMDS | |
3319 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL)) | |
3320 goto theend; | |
3321 #endif | |
3322 | |
3323 if (ffname == NULL) | |
3324 other_file = TRUE; | |
3325 /* there is no file name */ | |
3326 else if (*ffname == NUL && curbuf->b_ffname == NULL) | |
3327 other_file = FALSE; | |
3328 else | |
3329 { | |
3330 if (*ffname == NUL) /* re-edit with same file name */ | |
3331 { | |
3332 ffname = curbuf->b_ffname; | |
3333 sfname = curbuf->b_fname; | |
3334 } | |
3335 free_fname = fix_fname(ffname); /* may expand to full path name */ | |
3336 if (free_fname != NULL) | |
3337 ffname = free_fname; | |
3338 other_file = otherfile(ffname); | |
3339 #ifdef FEAT_SUN_WORKSHOP | |
3340 if (usingSunWorkShop && p_acd | |
3341 && (cp = vim_strrchr(sfname, '/')) != NULL) | |
3342 sfname = ++cp; | |
3343 #endif | |
3344 } | |
3345 } | |
3346 | |
3347 /* | |
3348 * if the file was changed we may not be allowed to abandon it | |
3349 * - if we are going to re-edit the same file | |
3350 * - or if we are the only window on this file and if ECMD_HIDE is FALSE | |
3351 */ | |
3352 if ( ((!other_file && !(flags & ECMD_OLDBUF)) | |
3353 || (curbuf->b_nwindows == 1 | |
3354 && !(flags & (ECMD_HIDE | ECMD_ADDBUF)))) | |
5464 | 3355 && check_changed(curbuf, (p_awa ? CCGD_AW : 0) |
3356 | (other_file ? 0 : CCGD_MULTWIN) | |
3357 | ((flags & ECMD_FORCEIT) ? CCGD_FORCEIT : 0) | |
3358 | (eap == NULL ? 0 : CCGD_EXCMD))) | |
7 | 3359 { |
3360 if (fnum == 0 && other_file && ffname != NULL) | |
3361 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum); | |
3362 goto theend; | |
3363 } | |
3364 | |
3365 /* | |
3366 * End Visual mode before switching to another buffer, so the text can be | |
3367 * copied into the GUI selection buffer. | |
3368 */ | |
3369 reset_VIsual(); | |
3370 | |
716 | 3371 #ifdef FEAT_AUTOCMD |
3372 if ((command != NULL || newlnum > (linenr_T)0) | |
3373 && *get_vim_var_str(VV_SWAPCOMMAND) == NUL) | |
3374 { | |
3375 int len; | |
3376 char_u *p; | |
3377 | |
3378 /* Set v:swapcommand for the SwapExists autocommands. */ | |
3379 if (command != NULL) | |
835 | 3380 len = (int)STRLEN(command) + 3; |
716 | 3381 else |
3382 len = 30; | |
3383 p = alloc((unsigned)len); | |
3384 if (p != NULL) | |
3385 { | |
3386 if (command != NULL) | |
3387 vim_snprintf((char *)p, len, ":%s\r", command); | |
3388 else | |
3389 vim_snprintf((char *)p, len, "%ldG", (long)newlnum); | |
3390 set_vim_var_string(VV_SWAPCOMMAND, p, -1); | |
3391 did_set_swapcommand = TRUE; | |
3392 vim_free(p); | |
3393 } | |
3394 } | |
3395 #endif | |
3396 | |
7 | 3397 /* |
3398 * If we are starting to edit another file, open a (new) buffer. | |
3399 * Otherwise we re-use the current buffer. | |
3400 */ | |
3401 if (other_file) | |
3402 { | |
3403 #ifdef FEAT_LISTCMDS | |
3404 if (!(flags & ECMD_ADDBUF)) | |
3405 #endif | |
3406 { | |
22 | 3407 if (!cmdmod.keepalt) |
3408 curwin->w_alt_fnum = curbuf->b_fnum; | |
1743 | 3409 if (oldwin != NULL) |
3410 buflist_altfpos(oldwin); | |
7 | 3411 } |
3412 | |
3413 if (fnum) | |
3414 buf = buflist_findnr(fnum); | |
3415 else | |
3416 { | |
3417 #ifdef FEAT_LISTCMDS | |
3418 if (flags & ECMD_ADDBUF) | |
3419 { | |
3420 linenr_T tlnum = 1L; | |
3421 | |
3422 if (command != NULL) | |
3423 { | |
3424 tlnum = atol((char *)command); | |
3425 if (tlnum <= 0) | |
3426 tlnum = 1L; | |
3427 } | |
3428 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED); | |
3429 goto theend; | |
3430 } | |
3431 #endif | |
3432 buf = buflist_new(ffname, sfname, 0L, | |
3433 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED)); | |
5816 | 3434 #ifdef FEAT_AUTOCMD |
3435 /* autocommands may change curwin and curbuf */ | |
3436 if (oldwin != NULL) | |
3437 oldwin = curwin; | |
3438 old_curbuf = curbuf; | |
3439 #endif | |
7 | 3440 } |
3441 if (buf == NULL) | |
3442 goto theend; | |
3443 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */ | |
3444 { | |
3445 oldbuf = FALSE; | |
3446 } | |
3447 else /* existing memfile */ | |
3448 { | |
3449 oldbuf = TRUE; | |
3450 (void)buf_check_timestamp(buf, FALSE); | |
3451 /* Check if autocommands made buffer invalid or changed the current | |
3452 * buffer. */ | |
3453 if (!buf_valid(buf) | |
3454 #ifdef FEAT_AUTOCMD | |
3455 || curbuf != old_curbuf | |
3456 #endif | |
3457 ) | |
3458 goto theend; | |
3459 #ifdef FEAT_EVAL | |
3460 if (aborting()) /* autocmds may abort script processing */ | |
3461 goto theend; | |
3462 #endif | |
3463 } | |
3464 | |
3465 /* May jump to last used line number for a loaded buffer or when asked | |
3466 * for explicitly */ | |
3467 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST) | |
3468 { | |
3469 pos = buflist_findfpos(buf); | |
3470 newlnum = pos->lnum; | |
3471 solcol = pos->col; | |
3472 } | |
3473 | |
3474 /* | |
3475 * Make the (new) buffer the one used by the current window. | |
3476 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE. | |
3477 * If the current buffer was empty and has no file name, curbuf | |
6639 | 3478 * is returned by buflist_new(), nothing to do here. |
7 | 3479 */ |
3480 if (buf != curbuf) | |
3481 { | |
3482 #ifdef FEAT_AUTOCMD | |
3483 /* | |
3484 * Be careful: The autocommands may delete any buffer and change | |
3485 * the current buffer. | |
3486 * - If the buffer we are going to edit is deleted, give up. | |
3487 * - If the current buffer is deleted, prefer to load the new | |
3488 * buffer when loading a buffer is required. This avoids | |
3489 * loading another buffer which then must be closed again. | |
3490 * - If we ended up in the new buffer already, need to skip a few | |
3491 * things, set auto_buf. | |
3492 */ | |
3493 if (buf->b_fname != NULL) | |
3494 new_name = vim_strsave(buf->b_fname); | |
3495 au_new_curbuf = buf; | |
3496 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
3497 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
3498 { | |
3499 delbuf_msg(new_name); /* frees new_name */ | |
3500 goto theend; | |
3501 } | |
3502 # ifdef FEAT_EVAL | |
3503 if (aborting()) /* autocmds may abort script processing */ | |
3504 { | |
3505 vim_free(new_name); | |
3506 goto theend; | |
3507 } | |
3508 # endif | |
3509 if (buf == curbuf) /* already in new buffer */ | |
3510 auto_buf = TRUE; | |
3511 else | |
3512 { | |
3513 if (curbuf == old_curbuf) | |
3514 #endif | |
3515 buf_copy_options(buf, BCO_ENTER); | |
3516 | |
3517 /* close the link to the current buffer */ | |
825 | 3518 u_sync(FALSE); |
1743 | 3519 close_buffer(oldwin, curbuf, |
3365 | 3520 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD, FALSE); |
7 | 3521 |
3522 #ifdef FEAT_AUTOCMD | |
3242 | 3523 /* Autocommands may open a new window and leave oldwin open |
3524 * which leads to crashes since the above call sets | |
3525 * oldwin->w_buffer to NULL. */ | |
3526 if (curwin != oldwin && oldwin != aucmd_win | |
3527 && win_valid(oldwin) && oldwin->w_buffer == NULL) | |
3528 win_close(oldwin, FALSE); | |
3529 | |
7 | 3530 # ifdef FEAT_EVAL |
3531 if (aborting()) /* autocmds may abort script processing */ | |
3532 { | |
3533 vim_free(new_name); | |
3534 goto theend; | |
3535 } | |
3536 # endif | |
3537 /* Be careful again, like above. */ | |
3538 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
3539 { | |
3540 delbuf_msg(new_name); /* frees new_name */ | |
3541 goto theend; | |
3542 } | |
3543 if (buf == curbuf) /* already in new buffer */ | |
3544 auto_buf = TRUE; | |
3545 else | |
3546 #endif | |
3547 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3548 #ifdef FEAT_SYN_HL |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3549 /* |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3550 * <VN> We could instead free the synblock |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3551 * and re-attach to buffer, perhaps. |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3552 */ |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3553 if (curwin->w_s == &(curwin->w_buffer->b_s)) |
3480 | 3554 curwin->w_s = &(buf->b_s); |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3555 #endif |
7 | 3556 curwin->w_buffer = buf; |
3557 curbuf = buf; | |
3558 ++curbuf->b_nwindows; | |
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3559 |
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3560 /* Set 'fileformat', 'binary' and 'fenc' when forced. */ |
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3561 if (!oldbuf && eap != NULL) |
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Bram Moolenaar <bram@vim.org>
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4903
diff
changeset
|
3562 { |
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parents:
4903
diff
changeset
|
3563 set_file_options(TRUE, eap); |
5242
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parents:
5231
diff
changeset
|
3564 #ifdef FEAT_MBYTE |
5231
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4903
diff
changeset
|
3565 set_forced_fenc(eap); |
5242
f0361e297d9c
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3566 #endif |
5231
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diff
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|
3567 } |
7 | 3568 } |
3569 | |
3570 /* May get the window options from the last time this buffer | |
3571 * was in this window (or another window). If not used | |
3572 * before, reset the local window options to the global | |
3573 * values. Also restores old folding stuff. */ | |
1289 | 3574 get_winopts(curbuf); |
1185 | 3575 #ifdef FEAT_SPELL |
3576 did_get_winopts = TRUE; | |
3577 #endif | |
7 | 3578 |
3579 #ifdef FEAT_AUTOCMD | |
3580 } | |
3581 vim_free(new_name); | |
3582 au_new_curbuf = NULL; | |
3583 #endif | |
3584 } | |
3585 | |
3586 curwin->w_pcmark.lnum = 1; | |
3587 curwin->w_pcmark.col = 0; | |
3588 } | |
3589 else /* !other_file */ | |
3590 { | |
3591 if ( | |
3592 #ifdef FEAT_LISTCMDS | |
3593 (flags & ECMD_ADDBUF) || | |
3594 #endif | |
3595 check_fname() == FAIL) | |
3596 goto theend; | |
6531 | 3597 |
7 | 3598 oldbuf = (flags & ECMD_OLDBUF); |
3599 } | |
3600 | |
7941
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3601 /* Don't redraw until the cursor is in the right line, otherwise |
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3602 * autocommands may cause ml_get errors. */ |
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3603 ++RedrawingDisabled; |
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3604 did_inc_redrawing_disabled = TRUE; |
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3605 |
6365 | 3606 #ifdef FEAT_AUTOCMD |
3607 buf = curbuf; | |
3608 #endif | |
7 | 3609 if ((flags & ECMD_SET_HELP) || keep_help_flag) |
3610 { | |
6365 | 3611 prepare_help_buffer(); |
7 | 3612 } |
3613 else | |
3614 { | |
3615 /* Don't make a buffer listed if it's a help buffer. Useful when | |
3616 * using CTRL-O to go back to a help file. */ | |
3617 if (!curbuf->b_help) | |
3618 set_buflisted(TRUE); | |
3619 } | |
3620 | |
3621 #ifdef FEAT_AUTOCMD | |
3622 /* If autocommands change buffers under our fingers, forget about | |
3623 * editing the file. */ | |
3624 if (buf != curbuf) | |
3625 goto theend; | |
3626 # ifdef FEAT_EVAL | |
3627 if (aborting()) /* autocmds may abort script processing */ | |
3628 goto theend; | |
3629 # endif | |
3630 | |
3631 /* Since we are starting to edit a file, consider the filetype to be | |
3632 * unset. Helps for when an autocommand changes files and expects syntax | |
3633 * highlighting to work in the other file. */ | |
3634 did_filetype = FALSE; | |
3635 #endif | |
3636 | |
3637 /* | |
3638 * other_file oldbuf | |
3639 * FALSE FALSE re-edit same file, buffer is re-used | |
3640 * FALSE TRUE re-edit same file, nothing changes | |
3641 * TRUE FALSE start editing new file, new buffer | |
3642 * TRUE TRUE start editing in existing buffer (nothing to do) | |
3643 */ | |
3644 if (!other_file && !oldbuf) /* re-use the buffer */ | |
3645 { | |
3646 set_last_cursor(curwin); /* may set b_last_cursor */ | |
3647 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL) | |
3648 { | |
3649 newlnum = curwin->w_cursor.lnum; | |
3650 solcol = curwin->w_cursor.col; | |
3651 } | |
3652 #ifdef FEAT_AUTOCMD | |
3653 buf = curbuf; | |
3654 if (buf->b_fname != NULL) | |
3655 new_name = vim_strsave(buf->b_fname); | |
3656 else | |
3657 new_name = NULL; | |
3658 #endif | |
2394
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3659 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3660 { |
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3661 /* Save all the text, so that the reload can be undone. |
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3662 * Sync first so that this is a separate undo-able action. */ |
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3663 u_sync(FALSE); |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3664 if (u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE) |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3665 == FAIL) |
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3666 goto theend; |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3667 u_unchanged(curbuf); |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3668 buf_freeall(curbuf, BFA_KEEP_UNDO); |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3669 |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3670 /* tell readfile() not to clear or reload undo info */ |
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3671 readfile_flags = READ_KEEP_UNDO; |
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3672 } |
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3673 else |
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3674 buf_freeall(curbuf, 0); /* free all things for buffer */ |
7 | 3675 #ifdef FEAT_AUTOCMD |
3676 /* If autocommands deleted the buffer we were going to re-edit, give | |
3677 * up and jump to the end. */ | |
3678 if (!buf_valid(buf)) | |
3679 { | |
3680 delbuf_msg(new_name); /* frees new_name */ | |
3681 goto theend; | |
3682 } | |
3683 vim_free(new_name); | |
3684 | |
3685 /* If autocommands change buffers under our fingers, forget about | |
3686 * re-editing the file. Should do the buf_clear_file(), but perhaps | |
3687 * the autocommands changed the buffer... */ | |
3688 if (buf != curbuf) | |
3689 goto theend; | |
3690 # ifdef FEAT_EVAL | |
3691 if (aborting()) /* autocmds may abort script processing */ | |
3692 goto theend; | |
3693 # endif | |
3694 #endif | |
3695 buf_clear_file(curbuf); | |
3696 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */ | |
3697 curbuf->b_op_end.lnum = 0; | |
3698 } | |
3699 | |
3700 /* | |
3701 * If we get here we are sure to start editing | |
3702 */ | |
3703 /* Assume success now */ | |
3704 retval = OK; | |
3705 | |
3706 /* | |
3707 * Reset cursor position, could be used by autocommands. | |
3708 */ | |
3709 check_cursor(); | |
3710 | |
3711 /* | |
3712 * Check if we are editing the w_arg_idx file in the argument list. | |
3713 */ | |
3714 check_arg_idx(curwin); | |
3715 | |
3716 #ifdef FEAT_AUTOCMD | |
3717 if (!auto_buf) | |
3718 #endif | |
3719 { | |
3720 /* | |
3721 * Set cursor and init window before reading the file and executing | |
3722 * autocommands. This allows for the autocommands to position the | |
3723 * cursor. | |
3724 */ | |
677 | 3725 curwin_init(); |
7 | 3726 |
3727 #ifdef FEAT_FOLDING | |
1370 | 3728 /* It's possible that all lines in the buffer changed. Need to update |
3729 * automatic folding for all windows where it's used. */ | |
3730 # ifdef FEAT_WINDOWS | |
3731 { | |
3732 win_T *win; | |
3733 tabpage_T *tp; | |
3734 | |
3735 FOR_ALL_TAB_WINDOWS(tp, win) | |
3736 if (win->w_buffer == curbuf) | |
3737 foldUpdateAll(win); | |
3738 } | |
3739 # else | |
7 | 3740 foldUpdateAll(curwin); |
1370 | 3741 # endif |
7 | 3742 #endif |
3743 | |
961 | 3744 /* Change directories when the 'acd' option is set. */ |
3745 DO_AUTOCHDIR | |
3746 | |
7 | 3747 /* |
3748 * Careful: open_buffer() and apply_autocmds() may change the current | |
3749 * buffer and window. | |
3750 */ | |
6702 | 3751 orig_pos = curwin->w_cursor; |
7 | 3752 topline = curwin->w_topline; |
3753 if (!oldbuf) /* need to read the file */ | |
3754 { | |
580 | 3755 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 3756 swap_exists_action = SEA_DIALOG; |
3757 #endif | |
3758 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */ | |
3759 | |
3760 /* | |
3761 * Open the buffer and read the file. | |
3762 */ | |
3763 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
2394
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3764 if (should_abort(open_buffer(FALSE, eap, readfile_flags))) |
7 | 3765 retval = FAIL; |
3766 #else | |
2394
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3767 (void)open_buffer(FALSE, eap, readfile_flags); |
7 | 3768 #endif |
3769 | |
580 | 3770 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 3771 if (swap_exists_action == SEA_QUIT) |
3772 retval = FAIL; | |
3773 handle_swap_exists(old_curbuf); | |
3774 #endif | |
3775 } | |
3776 #ifdef FEAT_AUTOCMD | |
3777 else | |
3778 { | |
23 | 3779 /* Read the modelines, but only to set window-local options. Any |
3780 * buffer-local options have already been set and may have been | |
3781 * changed by the user. */ | |
717 | 3782 do_modelines(OPT_WINONLY); |
23 | 3783 |
7 | 3784 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, |
3785 &retval); | |
3786 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
3787 &retval); | |
3788 } | |
3789 check_arg_idx(curwin); | |
3790 #endif | |
3791 | |
6702 | 3792 /* If autocommands change the cursor position or topline, we should |
3793 * keep it. Also when it moves within a line. */ | |
3794 if (!equalpos(curwin->w_cursor, orig_pos)) | |
7 | 3795 { |
3796 newlnum = curwin->w_cursor.lnum; | |
3797 newcol = curwin->w_cursor.col; | |
3798 } | |
3799 if (curwin->w_topline == topline) | |
3800 topline = 0; | |
3801 | |
3802 /* Even when cursor didn't move we need to recompute topline. */ | |
3803 changed_line_abv_curs(); | |
3804 | |
3805 #ifdef FEAT_TITLE | |
3806 maketitle(); | |
3807 #endif | |
3808 } | |
3809 | |
3810 #ifdef FEAT_DIFF | |
3811 /* Tell the diff stuff that this buffer is new and/or needs updating. | |
3812 * Also needed when re-editing the same buffer, because unloading will | |
3813 * have removed it as a diff buffer. */ | |
673 | 3814 if (curwin->w_p_diff) |
3815 { | |
3816 diff_buf_add(curbuf); | |
3817 diff_invalidate(curbuf); | |
3818 } | |
7 | 3819 #endif |
3820 | |
1185 | 3821 #ifdef FEAT_SPELL |
3822 /* If the window options were changed may need to set the spell language. | |
3823 * Can only do this after the buffer has been properly setup. */ | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3824 if (did_get_winopts && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3825 (void)did_set_spelllang(curwin); |
1185 | 3826 #endif |
3827 | |
7 | 3828 if (command == NULL) |
3829 { | |
3830 if (newcol >= 0) /* position set by autocommands */ | |
3831 { | |
3832 curwin->w_cursor.lnum = newlnum; | |
3833 curwin->w_cursor.col = newcol; | |
3834 check_cursor(); | |
3835 } | |
3836 else if (newlnum > 0) /* line number from caller or old position */ | |
3837 { | |
3838 curwin->w_cursor.lnum = newlnum; | |
3839 check_cursor_lnum(); | |
3840 if (solcol >= 0 && !p_sol) | |
3841 { | |
3842 /* 'sol' is off: Use last known column. */ | |
3843 curwin->w_cursor.col = solcol; | |
3844 check_cursor_col(); | |
3845 #ifdef FEAT_VIRTUALEDIT | |
3846 curwin->w_cursor.coladd = 0; | |
3847 #endif | |
3848 curwin->w_set_curswant = TRUE; | |
3849 } | |
3850 else | |
3851 beginline(BL_SOL | BL_FIX); | |
3852 } | |
3853 else /* no line number, go to last line in Ex mode */ | |
3854 { | |
3855 if (exmode_active) | |
3856 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
3857 beginline(BL_WHITE | BL_FIX); | |
3858 } | |
3859 } | |
3860 | |
3861 #ifdef FEAT_WINDOWS | |
3862 /* Check if cursors in other windows on the same buffer are still valid */ | |
3863 check_lnums(FALSE); | |
3864 #endif | |
3865 | |
3866 /* | |
3867 * Did not read the file, need to show some info about the file. | |
3868 * Do this after setting the cursor. | |
3869 */ | |
3870 if (oldbuf | |
3871 #ifdef FEAT_AUTOCMD | |
3872 && !auto_buf | |
3873 #endif | |
3874 ) | |
3875 { | |
3876 int msg_scroll_save = msg_scroll; | |
3877 | |
3878 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file | |
3879 * message. */ | |
3880 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
3881 msg_scroll = FALSE; | |
3882 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
3883 check_for_delay(FALSE); | |
3884 msg_start(); | |
3885 msg_scroll = msg_scroll_save; | |
3886 msg_scrolled_ign = TRUE; | |
3887 | |
8560
f3c636c673f7
commit https://github.com/vim/vim/commit/426dd0219512af5f4abeb0901b533159253ffba3
Christian Brabandt <cb@256bit.org>
parents:
8556
diff
changeset
|
3888 if (!shortmess(SHM_FILEINFO)) |
f3c636c673f7
commit https://github.com/vim/vim/commit/426dd0219512af5f4abeb0901b533159253ffba3
Christian Brabandt <cb@256bit.org>
parents:
8556
diff
changeset
|
3889 fileinfo(FALSE, TRUE, FALSE); |
7 | 3890 |
3891 msg_scrolled_ign = FALSE; | |
3892 } | |
3893 | |
3894 if (command != NULL) | |
3895 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE); | |
3896 | |
3897 #ifdef FEAT_KEYMAP | |
3898 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
1869 | 3899 (void)keymap_init(); |
7 | 3900 #endif |
3901 | |
3902 --RedrawingDisabled; | |
7941
98644de08f15
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Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3903 did_inc_redrawing_disabled = FALSE; |
7 | 3904 if (!skip_redraw) |
3905 { | |
3906 n = p_so; | |
3907 if (topline == 0 && command == NULL) | |
3908 p_so = 999; /* force cursor halfway the window */ | |
3909 update_topline(); | |
3910 #ifdef FEAT_SCROLLBIND | |
3911 curwin->w_scbind_pos = curwin->w_topline; | |
3912 #endif | |
3913 p_so = n; | |
3914 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */ | |
3915 } | |
3916 | |
3917 if (p_im) | |
3918 need_start_insertmode = TRUE; | |
3919 | |
961 | 3920 /* Change directories when the 'acd' option is set. */ |
3921 DO_AUTOCHDIR | |
821 | 3922 |
3923 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) | |
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diff
changeset
|
3924 if (curbuf->b_ffname != NULL) |
7 | 3925 { |
3926 # ifdef FEAT_SUN_WORKSHOP | |
2209
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Included the patch to support netbeans in a terminal.
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diff
changeset
|
3927 if (gui.in_use && usingSunWorkShop) |
7 | 3928 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro); |
3929 # endif | |
3930 # ifdef FEAT_NETBEANS_INTG | |
2210 | 3931 if ((flags & ECMD_SET_HELP) != ECMD_SET_HELP) |
34 | 3932 netbeans_file_opened(curbuf); |
7 | 3933 # endif |
3934 } | |
3935 #endif | |
3936 | |
3937 theend: | |
7941
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Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3938 if (did_inc_redrawing_disabled) |
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3939 --RedrawingDisabled; |
716 | 3940 #ifdef FEAT_AUTOCMD |
3941 if (did_set_swapcommand) | |
3942 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); | |
3943 #endif | |
7 | 3944 #ifdef FEAT_BROWSE |
3945 vim_free(browse_file); | |
3946 #endif | |
3947 vim_free(free_fname); | |
3948 return retval; | |
3949 } | |
3950 | |
3951 #ifdef FEAT_AUTOCMD | |
3952 static void | |
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3953 delbuf_msg(char_u *name) |
7 | 3954 { |
3955 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"), | |
3956 name == NULL ? (char_u *)"" : name); | |
3957 vim_free(name); | |
3958 au_new_curbuf = NULL; | |
3959 } | |
3960 #endif | |
3961 | |
169 | 3962 static int append_indent = 0; /* autoindent for first line */ |
3963 | |
7 | 3964 /* |
3965 * ":insert" and ":append", also used by ":change" | |
3966 */ | |
3967 void | |
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3968 ex_append(exarg_T *eap) |
7 | 3969 { |
3970 char_u *theline; | |
3971 int did_undo = FALSE; | |
3972 linenr_T lnum = eap->line2; | |
165 | 3973 int indent = 0; |
3974 char_u *p; | |
3975 int vcol; | |
3976 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
7 | 3977 |
169 | 3978 /* the ! flag toggles autoindent */ |
3979 if (eap->forceit) | |
3980 curbuf->b_p_ai = !curbuf->b_p_ai; | |
3981 | |
3982 /* First autoindent comes from the line we start on */ | |
3983 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0) | |
3984 append_indent = get_indent_lnum(lnum); | |
3985 | |
7 | 3986 if (eap->cmdidx != CMD_append) |
3987 --lnum; | |
3988 | |
165 | 3989 /* when the buffer is empty append to line 0 and delete the dummy line */ |
3990 if (empty && lnum == 1) | |
3991 lnum = 0; | |
3992 | |
7 | 3993 State = INSERT; /* behave like in Insert mode */ |
3994 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
3995 State |= LANGMAP; | |
165 | 3996 |
408 | 3997 for (;;) |
7 | 3998 { |
3999 msg_scroll = TRUE; | |
4000 need_wait_return = FALSE; | |
169 | 4001 if (curbuf->b_p_ai) |
4002 { | |
4003 if (append_indent >= 0) | |
4004 { | |
4005 indent = append_indent; | |
4006 append_indent = -1; | |
4007 } | |
4008 else if (lnum > 0) | |
4009 indent = get_indent_lnum(lnum); | |
4010 } | |
4011 ex_keep_indent = FALSE; | |
7 | 4012 if (eap->getline == NULL) |
169 | 4013 { |
4014 /* No getline() function, use the lines that follow. This ends | |
4015 * when there is no more. */ | |
4016 if (eap->nextcmd == NULL || *eap->nextcmd == NUL) | |
4017 break; | |
4018 p = vim_strchr(eap->nextcmd, NL); | |
4019 if (p == NULL) | |
4020 p = eap->nextcmd + STRLEN(eap->nextcmd); | |
4021 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd)); | |
4022 if (*p != NUL) | |
4023 ++p; | |
4024 eap->nextcmd = p; | |
4025 } | |
7 | 4026 else |
6164 | 4027 { |
4028 int save_State = State; | |
4029 | |
4030 /* Set State to avoid the cursor shape to be set to INSERT mode | |
4031 * when getline() returns. */ | |
4032 State = CMDLINE; | |
7 | 4033 theline = eap->getline( |
4034 #ifdef FEAT_EVAL | |
76 | 4035 eap->cstack->cs_looplevel > 0 ? -1 : |
7 | 4036 #endif |
165 | 4037 NUL, eap->cookie, indent); |
6164 | 4038 State = save_State; |
4039 } | |
7 | 4040 lines_left = Rows - 1; |
165 | 4041 if (theline == NULL) |
4042 break; | |
4043 | |
169 | 4044 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */ |
4045 if (ex_keep_indent) | |
4046 append_indent = indent; | |
4047 | |
165 | 4048 /* Look for the "." after automatic indent. */ |
4049 vcol = 0; | |
4050 for (p = theline; indent > vcol; ++p) | |
4051 { | |
4052 if (*p == ' ') | |
4053 ++vcol; | |
4054 else if (*p == TAB) | |
4055 vcol += 8 - vcol % 8; | |
4056 else | |
4057 break; | |
4058 } | |
4059 if ((p[0] == '.' && p[1] == NUL) | |
321 | 4060 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0)) |
4061 == FAIL)) | |
7 | 4062 { |
4063 vim_free(theline); | |
4064 break; | |
4065 } | |
4066 | |
169 | 4067 /* don't use autoindent if nothing was typed. */ |
4068 if (p[0] == NUL) | |
4069 theline[0] = NUL; | |
4070 | |
7 | 4071 did_undo = TRUE; |
4072 ml_append(lnum, theline, (colnr_T)0, FALSE); | |
4073 appended_lines_mark(lnum, 1L); | |
4074 | |
4075 vim_free(theline); | |
4076 ++lnum; | |
165 | 4077 |
4078 if (empty) | |
4079 { | |
4080 ml_delete(2L, FALSE); | |
4081 empty = FALSE; | |
4082 } | |
7 | 4083 } |
4084 State = NORMAL; | |
4085 | |
169 | 4086 if (eap->forceit) |
4087 curbuf->b_p_ai = !curbuf->b_p_ai; | |
4088 | |
7 | 4089 /* "start" is set to eap->line2+1 unless that position is invalid (when |
1227 | 4090 * eap->line2 pointed to the end of the buffer and nothing was appended) |
7 | 4091 * "end" is set to lnum when something has been appended, otherwise |
4092 * it is the same than "start" -- Acevedo */ | |
4093 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ? | |
4094 eap->line2 + 1 : curbuf->b_ml.ml_line_count; | |
4095 if (eap->cmdidx != CMD_append) | |
4096 --curbuf->b_op_start.lnum; | |
4097 curbuf->b_op_end.lnum = (eap->line2 < lnum) | |
4098 ? lnum : curbuf->b_op_start.lnum; | |
4099 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
4100 curwin->w_cursor.lnum = lnum; | |
4101 check_cursor_lnum(); | |
4102 beginline(BL_SOL | BL_FIX); | |
4103 | |
4104 need_wait_return = FALSE; /* don't use wait_return() now */ | |
4105 ex_no_reprint = TRUE; | |
4106 } | |
4107 | |
4108 /* | |
4109 * ":change" | |
4110 */ | |
4111 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4112 ex_change(exarg_T *eap) |
7 | 4113 { |
4114 linenr_T lnum; | |
4115 | |
4116 if (eap->line2 >= eap->line1 | |
4117 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) | |
4118 return; | |
4119 | |
169 | 4120 /* the ! flag toggles autoindent */ |
4121 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai) | |
4122 append_indent = get_indent_lnum(eap->line1); | |
4123 | |
7 | 4124 for (lnum = eap->line2; lnum >= eap->line1; --lnum) |
4125 { | |
4126 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */ | |
4127 break; | |
4128 ml_delete(eap->line1, FALSE); | |
4129 } | |
1929 | 4130 |
4131 /* make sure the cursor is not beyond the end of the file now */ | |
4132 check_cursor_lnum(); | |
7 | 4133 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum)); |
4134 | |
4135 /* ":append" on the line above the deleted lines. */ | |
4136 eap->line2 = eap->line1; | |
4137 ex_append(eap); | |
4138 } | |
4139 | |
4140 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4141 ex_z(exarg_T *eap) |
7 | 4142 { |
4143 char_u *x; | |
165 | 4144 int bigness; |
4145 char_u *kind; | |
7 | 4146 int minus = 0; |
4147 linenr_T start, end, curs, i; | |
4148 int j; | |
4149 linenr_T lnum = eap->line2; | |
4150 | |
165 | 4151 /* Vi compatible: ":z!" uses display height, without a count uses |
4152 * 'scroll' */ | |
4153 if (eap->forceit) | |
4154 bigness = curwin->w_height; | |
5678 | 4155 #ifdef FEAT_WINDOWS |
4156 else if (firstwin != lastwin) | |
4157 bigness = curwin->w_height - 3; | |
4158 #endif | |
4159 else | |
165 | 4160 bigness = curwin->w_p_scr * 2; |
7 | 4161 if (bigness < 1) |
4162 bigness = 1; | |
4163 | |
4164 x = eap->arg; | |
165 | 4165 kind = x; |
4166 if (*kind == '-' || *kind == '+' || *kind == '=' | |
4167 || *kind == '^' || *kind == '.') | |
4168 ++x; | |
4169 while (*x == '-' || *x == '+') | |
7 | 4170 ++x; |
4171 | |
4172 if (*x != 0) | |
4173 { | |
4174 if (!VIM_ISDIGIT(*x)) | |
4175 { | |
4176 EMSG(_("E144: non-numeric argument to :z")); | |
4177 return; | |
4178 } | |
4179 else | |
165 | 4180 { |
7 | 4181 bigness = atoi((char *)x); |
165 | 4182 p_window = bigness; |
169 | 4183 if (*kind == '=') |
4184 bigness += 2; | |
165 | 4185 } |
7 | 4186 } |
4187 | |
165 | 4188 /* the number of '-' and '+' multiplies the distance */ |
4189 if (*kind == '-' || *kind == '+') | |
4190 for (x = kind + 1; *x == *kind; ++x) | |
4191 ; | |
4192 | |
4193 switch (*kind) | |
7 | 4194 { |
4195 case '-': | |
2881 | 4196 start = lnum - bigness * (linenr_T)(x - kind) + 1; |
4197 end = start + bigness - 1; | |
165 | 4198 curs = end; |
7 | 4199 break; |
4200 | |
4201 case '=': | |
159 | 4202 start = lnum - (bigness + 1) / 2 + 1; |
4203 end = lnum + (bigness + 1) / 2 - 1; | |
7 | 4204 curs = lnum; |
4205 minus = 1; | |
4206 break; | |
4207 | |
4208 case '^': | |
4209 start = lnum - bigness * 2; | |
4210 end = lnum - bigness; | |
4211 curs = lnum - bigness; | |
4212 break; | |
4213 | |
4214 case '.': | |
159 | 4215 start = lnum - (bigness + 1) / 2 + 1; |
4216 end = lnum + (bigness + 1) / 2 - 1; | |
7 | 4217 curs = end; |
4218 break; | |
4219 | |
4220 default: /* '+' */ | |
4221 start = lnum; | |
165 | 4222 if (*kind == '+') |
835 | 4223 start += bigness * (linenr_T)(x - kind - 1) + 1; |
169 | 4224 else if (eap->addr_count == 0) |
4225 ++start; | |
4226 end = start + bigness - 1; | |
7 | 4227 curs = end; |
4228 break; | |
4229 } | |
4230 | |
4231 if (start < 1) | |
4232 start = 1; | |
4233 | |
4234 if (end > curbuf->b_ml.ml_line_count) | |
4235 end = curbuf->b_ml.ml_line_count; | |
4236 | |
4237 if (curs > curbuf->b_ml.ml_line_count) | |
4238 curs = curbuf->b_ml.ml_line_count; | |
4239 | |
4240 for (i = start; i <= end; i++) | |
4241 { | |
4242 if (minus && i == lnum) | |
4243 { | |
4244 msg_putchar('\n'); | |
4245 | |
4246 for (j = 1; j < Columns; j++) | |
4247 msg_putchar('-'); | |
4248 } | |
4249 | |
169 | 4250 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST); |
7 | 4251 |
4252 if (minus && i == lnum) | |
4253 { | |
4254 msg_putchar('\n'); | |
4255 | |
4256 for (j = 1; j < Columns; j++) | |
4257 msg_putchar('-'); | |
4258 } | |
4259 } | |
4260 | |
4261 curwin->w_cursor.lnum = curs; | |
4262 ex_no_reprint = TRUE; | |
4263 } | |
4264 | |
4265 /* | |
4266 * Check if the restricted flag is set. | |
4267 * If so, give an error message and return TRUE. | |
4268 * Otherwise, return FALSE. | |
4269 */ | |
4270 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4271 check_restricted(void) |
7 | 4272 { |
4273 if (restricted) | |
4274 { | |
4275 EMSG(_("E145: Shell commands not allowed in rvim")); | |
4276 return TRUE; | |
4277 } | |
4278 return FALSE; | |
4279 } | |
4280 | |
4281 /* | |
4282 * Check if the secure flag is set (.exrc or .vimrc in current directory). | |
4283 * If so, give an error message and return TRUE. | |
4284 * Otherwise, return FALSE. | |
4285 */ | |
4286 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4287 check_secure(void) |
7 | 4288 { |
4289 if (secure) | |
4290 { | |
4291 secure = 2; | |
4292 EMSG(_(e_curdir)); | |
4293 return TRUE; | |
4294 } | |
4295 #ifdef HAVE_SANDBOX | |
4296 /* | |
4297 * In the sandbox more things are not allowed, including the things | |
4298 * disallowed in secure mode. | |
4299 */ | |
4300 if (sandbox != 0) | |
4301 { | |
4302 EMSG(_(e_sandbox)); | |
4303 return TRUE; | |
4304 } | |
4305 #endif | |
4306 return FALSE; | |
4307 } | |
4308 | |
4309 static char_u *old_sub = NULL; /* previous substitute pattern */ | |
4310 static int global_need_beginline; /* call beginline() after ":g" */ | |
4311 | |
4312 /* do_sub() | |
4313 * | |
4314 * Perform a substitution from line eap->line1 to line eap->line2 using the | |
4315 * command pointed to by eap->arg which should be of the form: | |
4316 * | |
4317 * /pattern/substitution/{flags} | |
4318 * | |
4319 * The usual escapes are supported as described in the regexp docs. | |
4320 */ | |
4321 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4322 do_sub(exarg_T *eap) |
7 | 4323 { |
4324 linenr_T lnum; | |
4325 long i = 0; | |
4326 regmmatch_T regmatch; | |
4327 static int do_all = FALSE; /* do multiple substitutions per line */ | |
4328 static int do_ask = FALSE; /* ask for confirmation */ | |
170 | 4329 static int do_count = FALSE; /* count only */ |
7 | 4330 static int do_error = TRUE; /* if false, ignore errors */ |
4331 static int do_print = FALSE; /* print last line with subs. */ | |
169 | 4332 static int do_list = FALSE; /* list last line with subs. */ |
4333 static int do_number = FALSE; /* list last line with line nr*/ | |
7 | 4334 static int do_ic = 0; /* ignore case flag */ |
6789 | 4335 int save_do_all; /* remember user specified 'g' flag */ |
4336 int save_do_ask; /* remember user specified 'c' flag */ | |
7 | 4337 char_u *pat = NULL, *sub = NULL; /* init for GCC */ |
4338 int delimiter; | |
4339 int sublen; | |
4340 int got_quit = FALSE; | |
4341 int got_match = FALSE; | |
4342 int temp; | |
4343 int which_pat; | |
4344 char_u *cmd; | |
4345 int save_State; | |
165 | 4346 linenr_T first_line = 0; /* first changed line */ |
4347 linenr_T last_line= 0; /* below last changed line AFTER the | |
7 | 4348 * change */ |
4349 linenr_T old_line_count = curbuf->b_ml.ml_line_count; | |
4350 linenr_T line2; | |
165 | 4351 long nmatch; /* number of lines in match */ |
4352 char_u *sub_firstline; /* allocated copy of first sub line */ | |
4353 int endcolumn = FALSE; /* cursor in last column when done */ | |
170 | 4354 pos_T old_cursor = curwin->w_cursor; |
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
4355 int start_nsubs; |
3736 | 4356 #ifdef FEAT_EVAL |
5867 | 4357 int save_ma = 0; |
3736 | 4358 #endif |
7 | 4359 |
4360 cmd = eap->arg; | |
4361 if (!global_busy) | |
4362 { | |
4363 sub_nsubs = 0; | |
4364 sub_nlines = 0; | |
4365 } | |
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
4366 start_nsubs = sub_nsubs; |
7 | 4367 |
4368 if (eap->cmdidx == CMD_tilde) | |
4369 which_pat = RE_LAST; /* use last used regexp */ | |
4370 else | |
4371 which_pat = RE_SUBST; /* use last substitute regexp */ | |
4372 | |
4373 /* new pattern and substitution */ | |
4374 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd) | |
4375 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL) | |
4376 { | |
4377 /* don't accept alphanumeric for separator */ | |
4378 if (isalpha(*cmd)) | |
4379 { | |
4380 EMSG(_("E146: Regular expressions can't be delimited by letters")); | |
4381 return; | |
4382 } | |
4383 /* | |
4384 * undocumented vi feature: | |
4385 * "\/sub/" and "\?sub?" use last used search pattern (almost like | |
4386 * //sub/r). "\&sub&" use last substitute pattern (like //sub/). | |
4387 */ | |
4388 if (*cmd == '\\') | |
4389 { | |
4390 ++cmd; | |
4391 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
4392 { | |
4393 EMSG(_(e_backslash)); | |
4394 return; | |
4395 } | |
4396 if (*cmd != '&') | |
4397 which_pat = RE_SEARCH; /* use last '/' pattern */ | |
4398 pat = (char_u *)""; /* empty search pattern */ | |
4399 delimiter = *cmd++; /* remember delimiter character */ | |
4400 } | |
4401 else /* find the end of the regexp */ | |
4402 { | |
1466 | 4403 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */ |
4404 if (p_altkeymap && curwin->w_p_rl) | |
4405 lrF_sub(cmd); | |
4406 #endif | |
7 | 4407 which_pat = RE_LAST; /* use last used regexp */ |
4408 delimiter = *cmd++; /* remember delimiter character */ | |
4409 pat = cmd; /* remember start of search pat */ | |
4410 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg); | |
4411 if (cmd[0] == delimiter) /* end delimiter found */ | |
4412 *cmd++ = NUL; /* replace it with a NUL */ | |
4413 } | |
4414 | |
4415 /* | |
4416 * Small incompatibility: vi sees '\n' as end of the command, but in | |
4417 * Vim we want to use '\n' to find/substitute a NUL. | |
4418 */ | |
4419 sub = cmd; /* remember the start of the substitution */ | |
4420 | |
4421 while (cmd[0]) | |
4422 { | |
4423 if (cmd[0] == delimiter) /* end delimiter found */ | |
4424 { | |
4425 *cmd++ = NUL; /* replace it with a NUL */ | |
4426 break; | |
4427 } | |
4428 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */ | |
4429 ++cmd; | |
39 | 4430 mb_ptr_adv(cmd); |
7 | 4431 } |
4432 | |
4433 if (!eap->skip) | |
4434 { | |
169 | 4435 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */ |
4436 if (STRCMP(sub, "%") == 0 | |
4437 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL) | |
4438 { | |
4439 if (old_sub == NULL) /* there is no previous command */ | |
4440 { | |
4441 EMSG(_(e_nopresub)); | |
4442 return; | |
4443 } | |
4444 sub = old_sub; | |
4445 } | |
4446 else | |
4447 { | |
4448 vim_free(old_sub); | |
4449 old_sub = vim_strsave(sub); | |
4450 } | |
7 | 4451 } |
4452 } | |
4453 else if (!eap->skip) /* use previous pattern and substitution */ | |
4454 { | |
4455 if (old_sub == NULL) /* there is no previous command */ | |
4456 { | |
4457 EMSG(_(e_nopresub)); | |
4458 return; | |
4459 } | |
4460 pat = NULL; /* search_regcomp() will use previous pattern */ | |
4461 sub = old_sub; | |
163 | 4462 |
4463 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the | |
4464 * last column after using "$". */ | |
4465 endcolumn = (curwin->w_curswant == MAXCOL); | |
7 | 4466 } |
4467 | |
5776 | 4468 /* Recognize ":%s/\n//" and turn it into a join command, which is much |
4469 * more efficient. | |
4470 * TODO: find a generic solution to make line-joining operations more | |
4471 * efficient, avoid allocating a string that grows in size. | |
4472 */ | |
5802 | 4473 if (pat != NULL && STRCMP(pat, "\\n") == 0 |
5776 | 4474 && *sub == NUL |
4475 && (*cmd == NUL || (cmd[1] == NUL && (*cmd == 'g' || *cmd == 'l' | |
4476 || *cmd == 'p' || *cmd == '#')))) | |
4477 { | |
6426 | 4478 linenr_T joined_lines_count; |
4479 | |
5776 | 4480 curwin->w_cursor.lnum = eap->line1; |
4481 if (*cmd == 'l') | |
4482 eap->flags = EXFLAG_LIST; | |
4483 else if (*cmd == '#') | |
4484 eap->flags = EXFLAG_NR; | |
4485 else if (*cmd == 'p') | |
4486 eap->flags = EXFLAG_PRINT; | |
4487 | |
6426 | 4488 /* The number of lines joined is the number of lines in the range plus |
4489 * one. One less when the last line is included. */ | |
4490 joined_lines_count = eap->line2 - eap->line1 + 1; | |
4491 if (eap->line2 < curbuf->b_ml.ml_line_count) | |
4492 ++joined_lines_count; | |
4493 if (joined_lines_count > 1) | |
4494 { | |
4495 (void)do_join(joined_lines_count, FALSE, TRUE, FALSE, TRUE); | |
4496 sub_nsubs = joined_lines_count - 1; | |
4497 sub_nlines = 1; | |
4498 (void)do_sub_msg(FALSE); | |
4499 ex_may_print(eap); | |
4500 } | |
4501 | |
4502 if (!cmdmod.keeppatterns) | |
4503 save_re_pat(RE_SUBST, pat, p_magic); | |
4504 #ifdef FEAT_CMDHIST | |
4505 /* put pattern in history */ | |
4506 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
4507 #endif | |
4508 | |
5776 | 4509 return; |
4510 } | |
4511 | |
7 | 4512 /* |
4513 * Find trailing options. When '&' is used, keep old options. | |
4514 */ | |
4515 if (*cmd == '&') | |
4516 ++cmd; | |
4517 else | |
4518 { | |
4519 if (!p_ed) | |
4520 { | |
4521 if (p_gd) /* default is global on */ | |
4522 do_all = TRUE; | |
4523 else | |
4524 do_all = FALSE; | |
4525 do_ask = FALSE; | |
4526 } | |
4527 do_error = TRUE; | |
4528 do_print = FALSE; | |
587 | 4529 do_count = FALSE; |
1321 | 4530 do_number = FALSE; |
7 | 4531 do_ic = 0; |
4532 } | |
4533 while (*cmd) | |
4534 { | |
4535 /* | |
4536 * Note that 'g' and 'c' are always inverted, also when p_ed is off. | |
4537 * 'r' is never inverted. | |
4538 */ | |
4539 if (*cmd == 'g') | |
4540 do_all = !do_all; | |
4541 else if (*cmd == 'c') | |
4542 do_ask = !do_ask; | |
170 | 4543 else if (*cmd == 'n') |
4544 do_count = TRUE; | |
7 | 4545 else if (*cmd == 'e') |
4546 do_error = !do_error; | |
4547 else if (*cmd == 'r') /* use last used regexp */ | |
4548 which_pat = RE_LAST; | |
4549 else if (*cmd == 'p') | |
4550 do_print = TRUE; | |
169 | 4551 else if (*cmd == '#') |
4552 { | |
4553 do_print = TRUE; | |
4554 do_number = TRUE; | |
4555 } | |
4556 else if (*cmd == 'l') | |
4557 { | |
4558 do_print = TRUE; | |
4559 do_list = TRUE; | |
4560 } | |
7 | 4561 else if (*cmd == 'i') /* ignore case */ |
4562 do_ic = 'i'; | |
4563 else if (*cmd == 'I') /* don't ignore case */ | |
4564 do_ic = 'I'; | |
4565 else | |
4566 break; | |
4567 ++cmd; | |
4568 } | |
170 | 4569 if (do_count) |
4570 do_ask = FALSE; | |
7 | 4571 |
6789 | 4572 save_do_all = do_all; |
4573 save_do_ask = do_ask; | |
4574 | |
7 | 4575 /* |
4576 * check for a trailing count | |
4577 */ | |
4578 cmd = skipwhite(cmd); | |
4579 if (VIM_ISDIGIT(*cmd)) | |
4580 { | |
4581 i = getdigits(&cmd); | |
4582 if (i <= 0 && !eap->skip && do_error) | |
4583 { | |
4584 EMSG(_(e_zerocount)); | |
4585 return; | |
4586 } | |
4587 eap->line1 = eap->line2; | |
4588 eap->line2 += i - 1; | |
4589 if (eap->line2 > curbuf->b_ml.ml_line_count) | |
4590 eap->line2 = curbuf->b_ml.ml_line_count; | |
4591 } | |
4592 | |
4593 /* | |
4594 * check for trailing command or garbage | |
4595 */ | |
4596 cmd = skipwhite(cmd); | |
4597 if (*cmd && *cmd != '"') /* if not end-of-line or comment */ | |
4598 { | |
4599 eap->nextcmd = check_nextcmd(cmd); | |
4600 if (eap->nextcmd == NULL) | |
4601 { | |
4602 EMSG(_(e_trailing)); | |
4603 return; | |
4604 } | |
4605 } | |
4606 | |
4607 if (eap->skip) /* not executing commands, only parsing */ | |
4608 return; | |
4609 | |
823 | 4610 if (!do_count && !curbuf->b_p_ma) |
4611 { | |
825 | 4612 /* Substitution is not allowed in non-'modifiable' buffer */ |
823 | 4613 EMSG(_(e_modifiable)); |
4614 return; | |
4615 } | |
4616 | |
7 | 4617 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL) |
4618 { | |
4619 if (do_error) | |
4620 EMSG(_(e_invcmd)); | |
4621 return; | |
4622 } | |
4623 | |
4624 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */ | |
4625 if (do_ic == 'i') | |
4626 regmatch.rmm_ic = TRUE; | |
4627 else if (do_ic == 'I') | |
4628 regmatch.rmm_ic = FALSE; | |
4629 | |
4630 sub_firstline = NULL; | |
4631 | |
4632 /* | |
4633 * ~ in the substitute pattern is replaced with the old pattern. | |
4634 * We do it here once to avoid it to be replaced over and over again. | |
4635 * But don't do it when it starts with "\=", then it's an expression. | |
4636 */ | |
4637 if (!(sub[0] == '\\' && sub[1] == '=')) | |
4638 sub = regtilde(sub, p_magic); | |
4639 | |
4640 /* | |
4641 * Check for a match on each line. | |
4642 */ | |
4643 line2 = eap->line2; | |
4644 for (lnum = eap->line1; lnum <= line2 && !(got_quit | |
4645 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD) | |
4646 || aborting() | |
4647 #endif | |
4648 ); ++lnum) | |
4649 { | |
1521 | 4650 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, |
4651 (colnr_T)0, NULL); | |
7 | 4652 if (nmatch) |
4653 { | |
4654 colnr_T copycol; | |
4655 colnr_T matchcol; | |
4656 colnr_T prev_matchcol = MAXCOL; | |
4657 char_u *new_end, *new_start = NULL; | |
4658 unsigned new_start_len = 0; | |
4659 char_u *p1; | |
4660 int did_sub = FALSE; | |
4661 int lastone; | |
1872 | 4662 int len, copy_len, needed_len; |
7 | 4663 long nmatch_tl = 0; /* nr of lines matched below lnum */ |
4664 int do_again; /* do it again after joining lines */ | |
15 | 4665 int skip_match = FALSE; |
1499 | 4666 linenr_T sub_firstlnum; /* nr of first sub line */ |
7 | 4667 |
4668 /* | |
4669 * The new text is build up step by step, to avoid too much | |
4670 * copying. There are these pieces: | |
1581 | 4671 * sub_firstline The old text, unmodified. |
7 | 4672 * copycol Column in the old text where we started |
4673 * looking for a match; from here old text still | |
4674 * needs to be copied to the new text. | |
4675 * matchcol Column number of the old text where to look | |
4676 * for the next match. It's just after the | |
4677 * previous match or one further. | |
4678 * prev_matchcol Column just after the previous match (if any). | |
4679 * Mostly equal to matchcol, except for the first | |
4680 * match and after skipping an empty match. | |
4681 * regmatch.*pos Where the pattern matched in the old text. | |
4682 * new_start The new text, all that has been produced so | |
4683 * far. | |
4684 * new_end The new text, where to append new text. | |
4685 * | |
1499 | 4686 * lnum The line number where we found the start of |
4687 * the match. Can be below the line we searched | |
4688 * when there is a \n before a \zs in the | |
4689 * pattern. | |
7 | 4690 * sub_firstlnum The line number in the buffer where to look |
4691 * for a match. Can be different from "lnum" | |
4692 * when the pattern or substitute string contains | |
4693 * line breaks. | |
4694 * | |
4695 * Special situations: | |
4696 * - When the substitute string contains a line break, the part up | |
4697 * to the line break is inserted in the text, but the copy of | |
4698 * the original line is kept. "sub_firstlnum" is adjusted for | |
4699 * the inserted lines. | |
4700 * - When the matched pattern contains a line break, the old line | |
4701 * is taken from the line at the end of the pattern. The lines | |
4702 * in the match are deleted later, "sub_firstlnum" is adjusted | |
4703 * accordingly. | |
4704 * | |
4705 * The new text is built up in new_start[]. It has some extra | |
4706 * room to avoid using alloc()/free() too often. new_start_len is | |
1389 | 4707 * the length of the allocated memory at new_start. |
7 | 4708 * |
4709 * Make a copy of the old line, so it won't be taken away when | |
4710 * updating the screen or handling a multi-line match. The "old_" | |
4711 * pointers point into this copy. | |
4712 */ | |
1499 | 4713 sub_firstlnum = lnum; |
7 | 4714 copycol = 0; |
4715 matchcol = 0; | |
4716 | |
4717 /* At first match, remember current cursor position. */ | |
4718 if (!got_match) | |
4719 { | |
4720 setpcmark(); | |
4721 got_match = TRUE; | |
4722 } | |
4723 | |
4724 /* | |
4725 * Loop until nothing more to replace in this line. | |
4726 * 1. Handle match with empty string. | |
4727 * 2. If do_ask is set, ask for confirmation. | |
4728 * 3. substitute the string. | |
4729 * 4. if do_all is set, find next match | |
4730 * 5. break if there isn't another match in this line | |
4731 */ | |
4732 for (;;) | |
4733 { | |
1499 | 4734 /* Advance "lnum" to the line where the match starts. The |
4735 * match does not start in the first line when there is a line | |
4736 * break before \zs. */ | |
4737 if (regmatch.startpos[0].lnum > 0) | |
4738 { | |
4739 lnum += regmatch.startpos[0].lnum; | |
4740 sub_firstlnum += regmatch.startpos[0].lnum; | |
4741 nmatch -= regmatch.startpos[0].lnum; | |
4742 vim_free(sub_firstline); | |
4743 sub_firstline = NULL; | |
4744 } | |
4745 | |
4746 if (sub_firstline == NULL) | |
4747 { | |
4748 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
4749 if (sub_firstline == NULL) | |
4750 { | |
4751 vim_free(new_start); | |
4752 goto outofmem; | |
4753 } | |
4754 } | |
4755 | |
7 | 4756 /* Save the line number of the last change for the final |
4757 * cursor position (just like Vi). */ | |
4758 curwin->w_cursor.lnum = lnum; | |
4759 do_again = FALSE; | |
4760 | |
4761 /* | |
4762 * 1. Match empty string does not count, except for first | |
4763 * match. This reproduces the strange vi behaviour. | |
4764 * This also catches endless loops. | |
4765 */ | |
4766 if (matchcol == prev_matchcol | |
4767 && regmatch.endpos[0].lnum == 0 | |
4768 && matchcol == regmatch.endpos[0].col) | |
4769 { | |
15 | 4770 if (sub_firstline[matchcol] == NUL) |
4771 /* We already were at the end of the line. Don't look | |
4772 * for a match in this line again. */ | |
4773 skip_match = TRUE; | |
4774 else | |
2837 | 4775 { |
4776 /* search for a match at next column */ | |
4777 #ifdef FEAT_MBYTE | |
4778 if (has_mbyte) | |
4779 matchcol += mb_ptr2len(sub_firstline + matchcol); | |
4780 else | |
4781 #endif | |
4782 ++matchcol; | |
4783 } | |
7 | 4784 goto skip; |
4785 } | |
4786 | |
4787 /* Normally we continue searching for a match just after the | |
4788 * previous match. */ | |
4789 matchcol = regmatch.endpos[0].col; | |
4790 prev_matchcol = matchcol; | |
4791 | |
4792 /* | |
170 | 4793 * 2. If do_count is set only increase the counter. |
4794 * If do_ask is set, ask for confirmation. | |
7 | 4795 */ |
170 | 4796 if (do_count) |
4797 { | |
4798 /* For a multi-line match, put matchcol at the NUL at | |
4799 * the end of the line and set nmatch to one, so that | |
4800 * we continue looking for a match on the next line. | |
4801 * Avoids that ":s/\nB\@=//gc" get stuck. */ | |
4802 if (nmatch > 1) | |
4803 { | |
835 | 4804 matchcol = (colnr_T)STRLEN(sub_firstline); |
170 | 4805 nmatch = 1; |
1483 | 4806 skip_match = TRUE; |
170 | 4807 } |
4808 sub_nsubs++; | |
4809 did_sub = TRUE; | |
3736 | 4810 #ifdef FEAT_EVAL |
4811 /* Skip the substitution, unless an expression is used, | |
4812 * then it is evaluated in the sandbox. */ | |
4813 if (!(sub[0] == '\\' && sub[1] == '=')) | |
4814 #endif | |
4815 goto skip; | |
170 | 4816 } |
4817 | |
7 | 4818 if (do_ask) |
4819 { | |
1874 | 4820 int typed = 0; |
1872 | 4821 |
7 | 4822 /* change State to CONFIRM, so that the mouse works |
4823 * properly */ | |
4824 save_State = State; | |
4825 State = CONFIRM; | |
4826 #ifdef FEAT_MOUSE | |
4827 setmouse(); /* disable mouse in xterm */ | |
4828 #endif | |
4829 curwin->w_cursor.col = regmatch.startpos[0].col; | |
4830 | |
4831 /* When 'cpoptions' contains "u" don't sync undo when | |
4832 * asking for confirmation. */ | |
4833 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
4834 ++no_u_sync; | |
4835 | |
4836 /* | |
4837 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed. | |
4838 */ | |
4839 while (do_ask) | |
4840 { | |
169 | 4841 if (exmode_active) |
4842 { | |
4843 char_u *resp; | |
4844 colnr_T sc, ec; | |
4845 | |
5396 | 4846 print_line_no_prefix(lnum, do_number, do_list); |
169 | 4847 |
4848 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL); | |
4849 curwin->w_cursor.col = regmatch.endpos[0].col - 1; | |
4850 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec); | |
5396 | 4851 if (do_number || curwin->w_p_nu) |
4852 { | |
4853 int numw = number_width(curwin) + 1; | |
4854 sc += numw; | |
4855 ec += numw; | |
4856 } | |
169 | 4857 msg_start(); |
170 | 4858 for (i = 0; i < (long)sc; ++i) |
169 | 4859 msg_putchar(' '); |
170 | 4860 for ( ; i <= (long)ec; ++i) |
169 | 4861 msg_putchar('^'); |
4862 | |
4863 resp = getexmodeline('?', NULL, 0); | |
4864 if (resp != NULL) | |
4865 { | |
1872 | 4866 typed = *resp; |
169 | 4867 vim_free(resp); |
4868 } | |
4869 } | |
4870 else | |
4871 { | |
4076 | 4872 char_u *orig_line = NULL; |
4873 int len_change = 0; | |
7 | 4874 #ifdef FEAT_FOLDING |
169 | 4875 int save_p_fen = curwin->w_p_fen; |
4876 | |
4877 curwin->w_p_fen = FALSE; | |
4878 #endif | |
4879 /* Invert the matched string. | |
4880 * Remove the inversion afterwards. */ | |
4881 temp = RedrawingDisabled; | |
4882 RedrawingDisabled = 0; | |
4883 | |
4076 | 4884 if (new_start != NULL) |
4885 { | |
4886 /* There already was a substitution, we would | |
4887 * like to show this to the user. We cannot | |
4888 * really update the line, it would change | |
4889 * what matches. Temporarily replace the line | |
4890 * and change it back afterwards. */ | |
4891 orig_line = vim_strsave(ml_get(lnum)); | |
4892 if (orig_line != NULL) | |
4893 { | |
4894 char_u *new_line = concat_str(new_start, | |
4895 sub_firstline + copycol); | |
4896 | |
4897 if (new_line == NULL) | |
4898 { | |
4899 vim_free(orig_line); | |
4900 orig_line = NULL; | |
4901 } | |
4902 else | |
4903 { | |
4904 /* Position the cursor relative to the | |
4905 * end of the line, the previous | |
4906 * substitute may have inserted or | |
4907 * deleted characters before the | |
4908 * cursor. */ | |
4086 | 4909 len_change = (int)STRLEN(new_line) |
4910 - (int)STRLEN(orig_line); | |
4076 | 4911 curwin->w_cursor.col += len_change; |
4912 ml_replace(lnum, new_line, FALSE); | |
4913 } | |
4914 } | |
4915 } | |
4916 | |
1499 | 4917 search_match_lines = regmatch.endpos[0].lnum |
4918 - regmatch.startpos[0].lnum; | |
4076 | 4919 search_match_endcol = regmatch.endpos[0].col |
4920 + len_change; | |
169 | 4921 highlight_match = TRUE; |
4922 | |
4923 update_topline(); | |
4924 validate_cursor(); | |
748 | 4925 update_screen(SOME_VALID); |
169 | 4926 highlight_match = FALSE; |
748 | 4927 redraw_later(SOME_VALID); |
7 | 4928 |
4929 #ifdef FEAT_FOLDING | |
169 | 4930 curwin->w_p_fen = save_p_fen; |
4931 #endif | |
4932 if (msg_row == Rows - 1) | |
4933 msg_didout = FALSE; /* avoid a scroll-up */ | |
4934 msg_starthere(); | |
4935 i = msg_scroll; | |
4936 msg_scroll = 0; /* truncate msg when | |
4937 needed */ | |
4938 msg_no_more = TRUE; | |
4939 /* write message same highlighting as for | |
4940 * wait_return */ | |
4941 smsg_attr(hl_attr(HLF_R), | |
4942 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub); | |
4943 msg_no_more = FALSE; | |
4944 msg_scroll = i; | |
4945 showruler(TRUE); | |
4946 windgoto(msg_row, msg_col); | |
4947 RedrawingDisabled = temp; | |
7 | 4948 |
4949 #ifdef USE_ON_FLY_SCROLL | |
169 | 4950 dont_scroll = FALSE; /* allow scrolling here */ |
4951 #endif | |
4952 ++no_mapping; /* don't map this key */ | |
4953 ++allow_keys; /* allow special keys */ | |
1872 | 4954 typed = plain_vgetc(); |
169 | 4955 --allow_keys; |
4956 --no_mapping; | |
4957 | |
4958 /* clear the question */ | |
4959 msg_didout = FALSE; /* don't scroll up */ | |
4960 msg_col = 0; | |
4961 gotocmdline(TRUE); | |
4076 | 4962 |
4963 /* restore the line */ | |
4964 if (orig_line != NULL) | |
4965 ml_replace(lnum, orig_line, FALSE); | |
169 | 4966 } |
4967 | |
7 | 4968 need_wait_return = FALSE; /* no hit-return prompt */ |
1872 | 4969 if (typed == 'q' || typed == ESC || typed == Ctrl_C |
7 | 4970 #ifdef UNIX |
1872 | 4971 || typed == intr_char |
7 | 4972 #endif |
4973 ) | |
4974 { | |
4975 got_quit = TRUE; | |
4976 break; | |
4977 } | |
1872 | 4978 if (typed == 'n') |
7 | 4979 break; |
1872 | 4980 if (typed == 'y') |
7 | 4981 break; |
1872 | 4982 if (typed == 'l') |
7 | 4983 { |
4984 /* last: replace and then stop */ | |
4985 do_all = FALSE; | |
4986 line2 = lnum; | |
4987 break; | |
4988 } | |
1872 | 4989 if (typed == 'a') |
7 | 4990 { |
4991 do_ask = FALSE; | |
4992 break; | |
4993 } | |
4994 #ifdef FEAT_INS_EXPAND | |
1872 | 4995 if (typed == Ctrl_E) |
7 | 4996 scrollup_clamp(); |
1872 | 4997 else if (typed == Ctrl_Y) |
7 | 4998 scrolldown_clamp(); |
4999 #endif | |
5000 } | |
5001 State = save_State; | |
5002 #ifdef FEAT_MOUSE | |
5003 setmouse(); | |
5004 #endif | |
5005 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
5006 --no_u_sync; | |
5007 | |
1872 | 5008 if (typed == 'n') |
7 | 5009 { |
5010 /* For a multi-line match, put matchcol at the NUL at | |
5011 * the end of the line and set nmatch to one, so that | |
5012 * we continue looking for a match on the next line. | |
1091 | 5013 * Avoids that ":%s/\nB\@=//gc" and ":%s/\n/,\r/gc" |
5014 * get stuck when pressing 'n'. */ | |
7 | 5015 if (nmatch > 1) |
5016 { | |
835 | 5017 matchcol = (colnr_T)STRLEN(sub_firstline); |
1091 | 5018 skip_match = TRUE; |
7 | 5019 } |
5020 goto skip; | |
5021 } | |
5022 if (got_quit) | |
4099 | 5023 goto skip; |
7 | 5024 } |
5025 | |
5026 /* Move the cursor to the start of the match, so that we can | |
5027 * use "\=col("."). */ | |
5028 curwin->w_cursor.col = regmatch.startpos[0].col; | |
5029 | |
5030 /* | |
5031 * 3. substitute the string. | |
5032 */ | |
3736 | 5033 #ifdef FEAT_EVAL |
5034 if (do_count) | |
5035 { | |
3786 | 5036 /* prevent accidentally changing the buffer by a function */ |
3736 | 5037 save_ma = curbuf->b_p_ma; |
5038 curbuf->b_p_ma = FALSE; | |
5039 sandbox++; | |
5040 } | |
5041 #endif | |
7 | 5042 /* get length of substitution part */ |
1499 | 5043 sublen = vim_regsub_multi(®match, |
5044 sub_firstlnum - regmatch.startpos[0].lnum, | |
7 | 5045 sub, sub_firstline, FALSE, p_magic, TRUE); |
3736 | 5046 #ifdef FEAT_EVAL |
5047 if (do_count) | |
5048 { | |
5049 curbuf->b_p_ma = save_ma; | |
5050 sandbox--; | |
5051 goto skip; | |
5052 } | |
5053 #endif | |
7 | 5054 |
533 | 5055 /* When the match included the "$" of the last line it may |
819 | 5056 * go beyond the last line of the buffer. */ |
533 | 5057 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1) |
5058 { | |
5059 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1; | |
5060 skip_match = TRUE; | |
5061 } | |
5062 | |
7 | 5063 /* Need room for: |
5064 * - result so far in new_start (not for first sub in line) | |
5065 * - original text up to match | |
5066 * - length of substituted part | |
5067 * - original text after match | |
5068 */ | |
5069 if (nmatch == 1) | |
5070 p1 = sub_firstline; | |
5071 else | |
5072 { | |
5073 p1 = ml_get(sub_firstlnum + nmatch - 1); | |
5074 nmatch_tl += nmatch - 1; | |
5075 } | |
1872 | 5076 copy_len = regmatch.startpos[0].col - copycol; |
5077 needed_len = copy_len + ((unsigned)STRLEN(p1) | |
5078 - regmatch.endpos[0].col) + sublen + 1; | |
7 | 5079 if (new_start == NULL) |
5080 { | |
5081 /* | |
5082 * Get some space for a temporary buffer to do the | |
5083 * substitution into (and some extra space to avoid | |
5084 * too many calls to alloc()/free()). | |
5085 */ | |
5086 new_start_len = needed_len + 50; | |
5087 if ((new_start = alloc_check(new_start_len)) == NULL) | |
5088 goto outofmem; | |
5089 *new_start = NUL; | |
5090 new_end = new_start; | |
5091 } | |
5092 else | |
5093 { | |
5094 /* | |
5095 * Check if the temporary buffer is long enough to do the | |
5096 * substitution into. If not, make it larger (with a bit | |
5097 * extra to avoid too many calls to alloc()/free()). | |
5098 */ | |
5099 len = (unsigned)STRLEN(new_start); | |
5100 needed_len += len; | |
1872 | 5101 if (needed_len > (int)new_start_len) |
7 | 5102 { |
5103 new_start_len = needed_len + 50; | |
5104 if ((p1 = alloc_check(new_start_len)) == NULL) | |
5105 { | |
5106 vim_free(new_start); | |
5107 goto outofmem; | |
5108 } | |
5109 mch_memmove(p1, new_start, (size_t)(len + 1)); | |
5110 vim_free(new_start); | |
5111 new_start = p1; | |
5112 } | |
5113 new_end = new_start + len; | |
5114 } | |
5115 | |
5116 /* | |
5117 * copy the text up to the part that matched | |
5118 */ | |
1872 | 5119 mch_memmove(new_end, sub_firstline + copycol, (size_t)copy_len); |
5120 new_end += copy_len; | |
7 | 5121 |
1499 | 5122 (void)vim_regsub_multi(®match, |
5123 sub_firstlnum - regmatch.startpos[0].lnum, | |
7 | 5124 sub, new_end, TRUE, p_magic, TRUE); |
5125 sub_nsubs++; | |
5126 did_sub = TRUE; | |
5127 | |
5128 /* Move the cursor to the start of the line, to avoid that it | |
5129 * is beyond the end of the line after the substitution. */ | |
5130 curwin->w_cursor.col = 0; | |
5131 | |
5132 /* For a multi-line match, make a copy of the last matched | |
5133 * line and continue in that one. */ | |
5134 if (nmatch > 1) | |
5135 { | |
5136 sub_firstlnum += nmatch - 1; | |
5137 vim_free(sub_firstline); | |
5138 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
5139 /* When going beyond the last line, stop substituting. */ | |
5140 if (sub_firstlnum <= line2) | |
5141 do_again = TRUE; | |
5142 else | |
5143 do_all = FALSE; | |
5144 } | |
5145 | |
5146 /* Remember next character to be copied. */ | |
5147 copycol = regmatch.endpos[0].col; | |
5148 | |
819 | 5149 if (skip_match) |
5150 { | |
5151 /* Already hit end of the buffer, sub_firstlnum is one | |
5152 * less than what it ought to be. */ | |
5153 vim_free(sub_firstline); | |
5154 sub_firstline = vim_strsave((char_u *)""); | |
5155 copycol = 0; | |
5156 } | |
5157 | |
7 | 5158 /* |
5159 * Now the trick is to replace CTRL-M chars with a real line | |
5160 * break. This would make it impossible to insert a CTRL-M in | |
5161 * the text. The line break can be avoided by preceding the | |
5162 * CTRL-M with a backslash. To be able to insert a backslash, | |
5163 * they must be doubled in the string and are halved here. | |
5164 * That is Vi compatible. | |
5165 */ | |
5166 for (p1 = new_end; *p1; ++p1) | |
5167 { | |
5168 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */ | |
1624 | 5169 STRMOVE(p1, p1 + 1); |
7 | 5170 else if (*p1 == CAR) |
5171 { | |
5172 if (u_inssub(lnum) == OK) /* prepare for undo */ | |
5173 { | |
5174 *p1 = NUL; /* truncate up to the CR */ | |
5175 ml_append(lnum - 1, new_start, | |
5176 (colnr_T)(p1 - new_start + 1), FALSE); | |
5177 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L); | |
5178 if (do_ask) | |
5179 appended_lines(lnum - 1, 1L); | |
5180 else | |
5181 { | |
5182 if (first_line == 0) | |
5183 first_line = lnum; | |
5184 last_line = lnum + 1; | |
5185 } | |
5186 /* All line numbers increase. */ | |
5187 ++sub_firstlnum; | |
5188 ++lnum; | |
5189 ++line2; | |
5190 /* move the cursor to the new line, like Vi */ | |
5191 ++curwin->w_cursor.lnum; | |
1444 | 5192 /* copy the rest */ |
1624 | 5193 STRMOVE(new_start, p1 + 1); |
7 | 5194 p1 = new_start - 1; |
5195 } | |
5196 } | |
5197 #ifdef FEAT_MBYTE | |
5198 else if (has_mbyte) | |
474 | 5199 p1 += (*mb_ptr2len)(p1) - 1; |
7 | 5200 #endif |
5201 } | |
5202 | |
5203 /* | |
5204 * 4. If do_all is set, find next match. | |
5205 * Prevent endless loop with patterns that match empty | |
5206 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g. | |
5207 * But ":s/\n/#/" is OK. | |
5208 */ | |
5209 skip: | |
5210 /* We already know that we did the last subst when we are at | |
5211 * the end of the line, except that a pattern like | |
1499 | 5212 * "bar\|\nfoo" may match at the NUL. "lnum" can be below |
5213 * "line2" when there is a \zs in the pattern after a line | |
5214 * break. */ | |
15 | 5215 lastone = (skip_match |
5216 || got_int | |
5217 || got_quit | |
1499 | 5218 || lnum > line2 |
15 | 5219 || !(do_all || do_again) |
5220 || (sub_firstline[matchcol] == NUL && nmatch <= 1 | |
5221 && !re_multiline(regmatch.regprog))); | |
7 | 5222 nmatch = -1; |
5223 | |
5224 /* | |
5225 * Replace the line in the buffer when needed. This is | |
5226 * skipped when there are more matches. | |
5227 * The check for nmatch_tl is needed for when multi-line | |
5228 * matching must replace the lines before trying to do another | |
5229 * match, otherwise "\@<=" won't work. | |
1499 | 5230 * When the match starts below where we start searching also |
5231 * need to replace the line first (using \zs after \n). | |
7 | 5232 */ |
5233 if (lastone | |
5234 || nmatch_tl > 0 | |
5235 || (nmatch = vim_regexec_multi(®match, curwin, | |
1521 | 5236 curbuf, sub_firstlnum, |
5237 matchcol, NULL)) == 0 | |
1499 | 5238 || regmatch.startpos[0].lnum > 0) |
7 | 5239 { |
5240 if (new_start != NULL) | |
5241 { | |
5242 /* | |
5243 * Copy the rest of the line, that didn't match. | |
5244 * "matchcol" has to be adjusted, we use the end of | |
5245 * the line as reference, because the substitute may | |
5246 * have changed the number of characters. Same for | |
5247 * "prev_matchcol". | |
5248 */ | |
5249 STRCAT(new_start, sub_firstline + copycol); | |
5250 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
5251 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
5252 - prev_matchcol; | |
5253 | |
5254 if (u_savesub(lnum) != OK) | |
5255 break; | |
5256 ml_replace(lnum, new_start, TRUE); | |
5257 | |
5258 if (nmatch_tl > 0) | |
5259 { | |
5260 /* | |
5261 * Matched lines have now been substituted and are | |
5262 * useless, delete them. The part after the match | |
5263 * has been appended to new_start, we don't need | |
5264 * it in the buffer. | |
5265 */ | |
5266 ++lnum; | |
5267 if (u_savedel(lnum, nmatch_tl) != OK) | |
5268 break; | |
5269 for (i = 0; i < nmatch_tl; ++i) | |
5270 ml_delete(lnum, (int)FALSE); | |
5271 mark_adjust(lnum, lnum + nmatch_tl - 1, | |
5272 (long)MAXLNUM, -nmatch_tl); | |
5273 if (do_ask) | |
5274 deleted_lines(lnum, nmatch_tl); | |
5275 --lnum; | |
5276 line2 -= nmatch_tl; /* nr of lines decreases */ | |
5277 nmatch_tl = 0; | |
5278 } | |
5279 | |
5280 /* When asking, undo is saved each time, must also set | |
5281 * changed flag each time. */ | |
5282 if (do_ask) | |
5283 changed_bytes(lnum, 0); | |
5284 else | |
5285 { | |
5286 if (first_line == 0) | |
5287 first_line = lnum; | |
5288 last_line = lnum + 1; | |
5289 } | |
5290 | |
5291 sub_firstlnum = lnum; | |
5292 vim_free(sub_firstline); /* free the temp buffer */ | |
5293 sub_firstline = new_start; | |
5294 new_start = NULL; | |
5295 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
5296 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
5297 - prev_matchcol; | |
5298 copycol = 0; | |
5299 } | |
5300 if (nmatch == -1 && !lastone) | |
5301 nmatch = vim_regexec_multi(®match, curwin, curbuf, | |
1521 | 5302 sub_firstlnum, matchcol, NULL); |
7 | 5303 |
5304 /* | |
5305 * 5. break if there isn't another match in this line | |
5306 */ | |
5307 if (nmatch <= 0) | |
1499 | 5308 { |
5309 /* If the match found didn't start where we were | |
5310 * searching, do the next search in the line where we | |
5311 * found the match. */ | |
5312 if (nmatch == -1) | |
5313 lnum -= regmatch.startpos[0].lnum; | |
7 | 5314 break; |
1499 | 5315 } |
7 | 5316 } |
5317 | |
5318 line_breakcheck(); | |
5319 } | |
5320 | |
5321 if (did_sub) | |
5322 ++sub_nlines; | |
1720 | 5323 vim_free(new_start); /* for when substitute was cancelled */ |
7 | 5324 vim_free(sub_firstline); /* free the copy of the original line */ |
5325 sub_firstline = NULL; | |
5326 } | |
5327 | |
5328 line_breakcheck(); | |
5329 } | |
5330 | |
5331 if (first_line != 0) | |
5332 { | |
5333 /* Need to subtract the number of added lines from "last_line" to get | |
5334 * the line number before the change (same as adding the number of | |
5335 * deleted lines). */ | |
5336 i = curbuf->b_ml.ml_line_count - old_line_count; | |
5337 changed_lines(first_line, 0, last_line - i, i); | |
5338 } | |
5339 | |
5340 outofmem: | |
5341 vim_free(sub_firstline); /* may have to free allocated copy of the line */ | |
170 | 5342 |
5343 /* ":s/pat//n" doesn't move the cursor */ | |
5344 if (do_count) | |
5345 curwin->w_cursor = old_cursor; | |
5346 | |
2126
e038754d419a
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Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
5347 if (sub_nsubs > start_nsubs) |
7 | 5348 { |
5349 /* Set the '[ and '] marks. */ | |
5350 curbuf->b_op_start.lnum = eap->line1; | |
5351 curbuf->b_op_end.lnum = line2; | |
5352 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
5353 | |
5354 if (!global_busy) | |
5355 { | |
3394 | 5356 if (!do_ask) /* when interactive leave cursor on the match */ |
5357 { | |
5358 if (endcolumn) | |
5359 coladvance((colnr_T)MAXCOL); | |
5360 else | |
5361 beginline(BL_WHITE | BL_FIX); | |
5362 } | |
170 | 5363 if (!do_sub_msg(do_count) && do_ask) |
7 | 5364 MSG(""); |
5365 } | |
5366 else | |
5367 global_need_beginline = TRUE; | |
5368 if (do_print) | |
169 | 5369 print_line(curwin->w_cursor.lnum, do_number, do_list); |
7 | 5370 } |
5371 else if (!global_busy) | |
5372 { | |
5373 if (got_int) /* interrupted */ | |
5374 EMSG(_(e_interr)); | |
5375 else if (got_match) /* did find something but nothing substituted */ | |
5376 MSG(""); | |
5377 else if (do_error) /* nothing found */ | |
5378 EMSG2(_(e_patnotf2), get_search_pat()); | |
5379 } | |
5380 | |
4035 | 5381 #ifdef FEAT_FOLDING |
5382 if (do_ask && hasAnyFolding(curwin)) | |
5383 /* Cursor position may require updating */ | |
5384 changed_window_setting(); | |
5385 #endif | |
5386 | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5387 vim_regfree(regmatch.regprog); |
6789 | 5388 |
5389 /* Restore the flag values, they can be used for ":&&". */ | |
5390 do_all = save_do_all; | |
5391 do_ask = save_do_ask; | |
7 | 5392 } |
5393 | |
5394 /* | |
5395 * Give message for number of substitutions. | |
5396 * Can also be used after a ":global" command. | |
5397 * Return TRUE if a message was given. | |
5398 */ | |
484 | 5399 int |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5400 do_sub_msg( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5401 int count_only) /* used 'n' flag for ":s" */ |
7 | 5402 { |
5403 /* | |
5404 * Only report substitutions when: | |
5405 * - more than 'report' substitutions | |
5406 * - command was typed by user, or number of changed lines > 'report' | |
5407 * - giving messages is not disabled by 'lazyredraw' | |
5408 */ | |
170 | 5409 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1)) |
5410 || count_only) | |
7 | 5411 && messaging()) |
5412 { | |
5413 if (got_int) | |
5414 STRCPY(msg_buf, _("(Interrupted) ")); | |
2290
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5415 else |
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5416 *msg_buf = NUL; |
7 | 5417 if (sub_nsubs == 1) |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5418 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
274 | 5419 "%s", count_only ? _("1 match") : _("1 substitution")); |
7 | 5420 else |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5421 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
170 | 5422 count_only ? _("%ld matches") : _("%ld substitutions"), |
7 | 5423 sub_nsubs); |
5424 if (sub_nlines == 1) | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5425 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
274 | 5426 "%s", _(" on 1 line")); |
7 | 5427 else |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5428 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
274 | 5429 _(" on %ld lines"), (long)sub_nlines); |
7 | 5430 if (msg(msg_buf)) |
5431 /* save message to display it after redraw */ | |
680 | 5432 set_keep_msg(msg_buf, 0); |
7 | 5433 return TRUE; |
5434 } | |
5435 if (got_int) | |
5436 { | |
5437 EMSG(_(e_interr)); | |
5438 return TRUE; | |
5439 } | |
5440 return FALSE; | |
5441 } | |
5442 | |
5443 /* | |
5444 * Execute a global command of the form: | |
5445 * | |
5446 * g/pattern/X : execute X on all lines where pattern matches | |
5447 * v/pattern/X : execute X on all lines where pattern does not match | |
5448 * | |
5449 * where 'X' is an EX command | |
5450 * | |
5451 * The command character (as well as the trailing slash) is optional, and | |
5452 * is assumed to be 'p' if missing. | |
5453 * | |
5454 * This is implemented in two passes: first we scan the file for the pattern and | |
3786 | 5455 * set a mark for each line that (not) matches. Secondly we execute the command |
7 | 5456 * for each line that has a mark. This is required because after deleting |
5457 * lines we do not know where to search for the next match. | |
5458 */ | |
5459 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5460 ex_global(exarg_T *eap) |
7 | 5461 { |
5462 linenr_T lnum; /* line number according to old situation */ | |
170 | 5463 int ndone = 0; |
7 | 5464 int type; /* first char of cmd: 'v' or 'g' */ |
5465 char_u *cmd; /* command argument */ | |
5466 | |
5467 char_u delim; /* delimiter, normally '/' */ | |
5468 char_u *pat; | |
5469 regmmatch_T regmatch; | |
5470 int match; | |
5471 int which_pat; | |
5472 | |
5473 if (global_busy) | |
5474 { | |
5475 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */ | |
5476 return; | |
5477 } | |
5478 | |
5479 if (eap->forceit) /* ":global!" is like ":vglobal" */ | |
5480 type = 'v'; | |
5481 else | |
5482 type = *eap->cmd; | |
5483 cmd = eap->arg; | |
5484 which_pat = RE_LAST; /* default: use last used regexp */ | |
5485 | |
5486 /* | |
5487 * undocumented vi feature: | |
5488 * "\/" and "\?": use previous search pattern. | |
5489 * "\&": use previous substitute pattern. | |
5490 */ | |
5491 if (*cmd == '\\') | |
5492 { | |
5493 ++cmd; | |
5494 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
5495 { | |
5496 EMSG(_(e_backslash)); | |
5497 return; | |
5498 } | |
5499 if (*cmd == '&') | |
5500 which_pat = RE_SUBST; /* use previous substitute pattern */ | |
5501 else | |
5502 which_pat = RE_SEARCH; /* use previous search pattern */ | |
5503 ++cmd; | |
5504 pat = (char_u *)""; | |
5505 } | |
5506 else if (*cmd == NUL) | |
5507 { | |
5508 EMSG(_("E148: Regular expression missing from global")); | |
5509 return; | |
5510 } | |
5511 else | |
5512 { | |
5513 delim = *cmd; /* get the delimiter */ | |
5514 if (delim) | |
5515 ++cmd; /* skip delimiter if there is one */ | |
5516 pat = cmd; /* remember start of pattern */ | |
5517 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg); | |
5518 if (cmd[0] == delim) /* end delimiter found */ | |
5519 *cmd++ = NUL; /* replace it with a NUL */ | |
5520 } | |
5521 | |
5522 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
5523 if (p_altkeymap && curwin->w_p_rl) | |
5524 lrFswap(pat,0); | |
5525 #endif | |
5526 | |
5527 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL) | |
5528 { | |
5529 EMSG(_(e_invcmd)); | |
5530 return; | |
5531 } | |
5532 | |
5533 /* | |
5534 * pass 1: set marks for each (not) matching line | |
5535 */ | |
5536 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum) | |
5537 { | |
5538 /* a match on this line? */ | |
1521 | 5539 match = vim_regexec_multi(®match, curwin, curbuf, lnum, |
5540 (colnr_T)0, NULL); | |
7 | 5541 if ((type == 'g' && match) || (type == 'v' && !match)) |
5542 { | |
5543 ml_setmarked(lnum); | |
5544 ndone++; | |
5545 } | |
5546 line_breakcheck(); | |
5547 } | |
5548 | |
5549 /* | |
5550 * pass 2: execute the command for each line that has been marked | |
5551 */ | |
5552 if (got_int) | |
5553 MSG(_(e_interr)); | |
5554 else if (ndone == 0) | |
5555 { | |
5556 if (type == 'v') | |
274 | 5557 smsg((char_u *)_("Pattern found in every line: %s"), pat); |
7 | 5558 else |
4195 | 5559 smsg((char_u *)_("Pattern not found: %s"), pat); |
7 | 5560 } |
5561 else | |
6116 | 5562 { |
5563 #ifdef FEAT_CLIPBOARD | |
5564 start_global_changes(); | |
5565 #endif | |
7 | 5566 global_exe(cmd); |
6116 | 5567 #ifdef FEAT_CLIPBOARD |
5568 end_global_changes(); | |
5569 #endif | |
5570 } | |
7 | 5571 |
5572 ml_clearmarked(); /* clear rest of the marks */ | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5573 vim_regfree(regmatch.regprog); |
7 | 5574 } |
5575 | |
5576 /* | |
5577 * Execute "cmd" on lines marked with ml_setmarked(). | |
5578 */ | |
5579 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5580 global_exe(char_u *cmd) |
7 | 5581 { |
2819 | 5582 linenr_T old_lcount; /* b_ml.ml_line_count before the command */ |
5583 buf_T *old_buf = curbuf; /* remember what buffer we started in */ | |
5584 linenr_T lnum; /* line number according to old situation */ | |
7 | 5585 |
5586 /* | |
5587 * Set current position only once for a global command. | |
5588 * If global_busy is set, setpcmark() will not do anything. | |
5589 * If there is an error, global_busy will be incremented. | |
5590 */ | |
5591 setpcmark(); | |
5592 | |
5593 /* When the command writes a message, don't overwrite the command. */ | |
5594 msg_didout = TRUE; | |
5595 | |
2127
4e22214f8464
updated for version 7.2.409
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parents:
2126
diff
changeset
|
5596 sub_nsubs = 0; |
4e22214f8464
updated for version 7.2.409
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parents:
2126
diff
changeset
|
5597 sub_nlines = 0; |
7 | 5598 global_need_beginline = FALSE; |
5599 global_busy = 1; | |
5600 old_lcount = curbuf->b_ml.ml_line_count; | |
5601 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1) | |
5602 { | |
5603 curwin->w_cursor.lnum = lnum; | |
5604 curwin->w_cursor.col = 0; | |
5605 if (*cmd == NUL || *cmd == '\n') | |
5606 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT); | |
5607 else | |
5608 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT); | |
5609 ui_breakcheck(); | |
5610 } | |
5611 | |
5612 global_busy = 0; | |
5613 if (global_need_beginline) | |
5614 beginline(BL_WHITE | BL_FIX); | |
5615 else | |
5616 check_cursor(); /* cursor may be beyond the end of the line */ | |
5617 | |
39 | 5618 /* the cursor may not have moved in the text but a change in a previous |
5619 * line may move it on the screen */ | |
5620 changed_line_abv_curs(); | |
5621 | |
7 | 5622 /* If it looks like no message was written, allow overwriting the |
5623 * command with the report for number of changes. */ | |
5624 if (msg_col == 0 && msg_scrolled == 0) | |
5625 msg_didout = FALSE; | |
5626 | |
1227 | 5627 /* If substitutes done, report number of substitutes, otherwise report |
2819 | 5628 * number of extra or deleted lines. |
5629 * Don't report extra or deleted lines in the edge case where the buffer | |
5630 * we are in after execution is different from the buffer we started in. */ | |
5631 if (!do_sub_msg(FALSE) && curbuf == old_buf) | |
7 | 5632 msgmore(curbuf->b_ml.ml_line_count - old_lcount); |
5633 } | |
5634 | |
5635 #ifdef FEAT_VIMINFO | |
5636 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5637 read_viminfo_sub_string(vir_T *virp, int force) |
7 | 5638 { |
2690 | 5639 if (force) |
7 | 5640 vim_free(old_sub); |
5641 if (force || old_sub == NULL) | |
5642 old_sub = viminfo_readstring(virp, 1, TRUE); | |
5643 return viminfo_readline(virp); | |
5644 } | |
5645 | |
5646 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5647 write_viminfo_sub_string(FILE *fp) |
7 | 5648 { |
5649 if (get_viminfo_parameter('/') != 0 && old_sub != NULL) | |
5650 { | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
5651 fputs(_("\n# Last Substitute String:\n$"), fp); |
7 | 5652 viminfo_writestring(fp, old_sub); |
5653 } | |
5654 } | |
5655 #endif /* FEAT_VIMINFO */ | |
5656 | |
359 | 5657 #if defined(EXITFREE) || defined(PROTO) |
5658 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5659 free_old_sub(void) |
359 | 5660 { |
5661 vim_free(old_sub); | |
5662 } | |
5663 #endif | |
5664 | |
7 | 5665 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO) |
5666 /* | |
5667 * Set up for a tagpreview. | |
735 | 5668 * Return TRUE when it was created. |
7 | 5669 */ |
735 | 5670 int |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5671 prepare_tagpreview( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5672 int undo_sync) /* sync undo when leaving the window */ |
7 | 5673 { |
5674 win_T *wp; | |
5675 | |
5676 # ifdef FEAT_GUI | |
5677 need_mouse_correct = TRUE; | |
5678 # endif | |
5679 | |
5680 /* | |
5681 * If there is already a preview window open, use that one. | |
5682 */ | |
5683 if (!curwin->w_p_pvw) | |
5684 { | |
5685 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5686 if (wp->w_p_pvw) | |
5687 break; | |
5688 if (wp != NULL) | |
816 | 5689 win_enter(wp, undo_sync); |
7 | 5690 else |
5691 { | |
5692 /* | |
5693 * There is no preview window open yet. Create one. | |
5694 */ | |
5695 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0) | |
5696 == FAIL) | |
735 | 5697 return FALSE; |
7 | 5698 curwin->w_p_pvw = TRUE; |
5699 curwin->w_p_wfh = TRUE; | |
2583 | 5700 RESET_BINDING(curwin); /* don't take over 'scrollbind' |
5701 and 'cursorbind' */ | |
7 | 5702 # ifdef FEAT_DIFF |
5703 curwin->w_p_diff = FALSE; /* no 'diff' */ | |
5704 # endif | |
5705 # ifdef FEAT_FOLDING | |
5706 curwin->w_p_fdc = 0; /* no 'foldcolumn' */ | |
5707 # endif | |
735 | 5708 return TRUE; |
7 | 5709 } |
5710 } | |
735 | 5711 return FALSE; |
7 | 5712 } |
5713 | |
5714 #endif | |
5715 | |
5716 | |
5717 /* | |
5718 * ":help": open a read-only window on a help file | |
5719 */ | |
5720 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5721 ex_help(exarg_T *eap) |
7 | 5722 { |
5723 char_u *arg; | |
5724 char_u *tag; | |
5725 FILE *helpfd; /* file descriptor of help file */ | |
5726 int n; | |
5727 int i; | |
5728 #ifdef FEAT_WINDOWS | |
5729 win_T *wp; | |
5730 #endif | |
5731 int num_matches; | |
5732 char_u **matches; | |
5733 char_u *p; | |
5734 int empty_fnum = 0; | |
5735 int alt_fnum = 0; | |
5736 buf_T *buf; | |
5737 #ifdef FEAT_MULTI_LANG | |
5738 int len; | |
9 | 5739 char_u *lang; |
7 | 5740 #endif |
3112 | 5741 #ifdef FEAT_FOLDING |
5742 int old_KeyTyped = KeyTyped; | |
5743 #endif | |
7 | 5744 |
5745 if (eap != NULL) | |
5746 { | |
5747 /* | |
5748 * A ":help" command ends at the first LF, or at a '|' that is | |
5749 * followed by some text. Set nextcmd to the following command. | |
5750 */ | |
5751 for (arg = eap->arg; *arg; ++arg) | |
5752 { | |
5753 if (*arg == '\n' || *arg == '\r' | |
5754 || (*arg == '|' && arg[1] != NUL && arg[1] != '|')) | |
5755 { | |
5756 *arg++ = NUL; | |
5757 eap->nextcmd = arg; | |
5758 break; | |
5759 } | |
5760 } | |
5761 arg = eap->arg; | |
5762 | |
3446 | 5763 if (eap->forceit && *arg == NUL && !curbuf->b_help) |
7 | 5764 { |
5765 EMSG(_("E478: Don't panic!")); | |
5766 return; | |
5767 } | |
5768 | |
5769 if (eap->skip) /* not executing commands */ | |
5770 return; | |
5771 } | |
5772 else | |
5773 arg = (char_u *)""; | |
5774 | |
5775 /* remove trailing blanks */ | |
5776 p = arg + STRLEN(arg) - 1; | |
5777 while (p > arg && vim_iswhite(*p) && p[-1] != '\\') | |
5778 *p-- = NUL; | |
5779 | |
5780 #ifdef FEAT_MULTI_LANG | |
5781 /* Check for a specified language */ | |
9 | 5782 lang = check_help_lang(arg); |
7 | 5783 #endif |
5784 | |
5785 /* When no argument given go to the index. */ | |
5786 if (*arg == NUL) | |
5787 arg = (char_u *)"help.txt"; | |
5788 | |
5789 /* | |
5790 * Check if there is a match for the argument. | |
5791 */ | |
5792 n = find_help_tags(arg, &num_matches, &matches, | |
5793 eap != NULL && eap->forceit); | |
5794 | |
5795 i = 0; | |
5796 #ifdef FEAT_MULTI_LANG | |
5797 if (n != FAIL && lang != NULL) | |
5798 /* Find first item with the requested language. */ | |
5799 for (i = 0; i < num_matches; ++i) | |
5800 { | |
835 | 5801 len = (int)STRLEN(matches[i]); |
7 | 5802 if (len > 3 && matches[i][len - 3] == '@' |
5803 && STRICMP(matches[i] + len - 2, lang) == 0) | |
5804 break; | |
5805 } | |
5806 #endif | |
5807 if (i >= num_matches || n == FAIL) | |
5808 { | |
5809 #ifdef FEAT_MULTI_LANG | |
5810 if (lang != NULL) | |
5811 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg); | |
5812 else | |
5813 #endif | |
5814 EMSG2(_("E149: Sorry, no help for %s"), arg); | |
5815 if (n != FAIL) | |
5816 FreeWild(num_matches, matches); | |
5817 return; | |
5818 } | |
5819 | |
5820 /* The first match (in the requested language) is the best match. */ | |
5821 tag = vim_strsave(matches[i]); | |
5822 FreeWild(num_matches, matches); | |
5823 | |
5824 #ifdef FEAT_GUI | |
5825 need_mouse_correct = TRUE; | |
5826 #endif | |
5827 | |
5828 /* | |
5829 * Re-use an existing help window or open a new one. | |
684 | 5830 * Always open a new one for ":tab help". |
7 | 5831 */ |
684 | 5832 if (!curwin->w_buffer->b_help |
5833 #ifdef FEAT_WINDOWS | |
5834 || cmdmod.tab != 0 | |
5835 #endif | |
5836 ) | |
7 | 5837 { |
5838 #ifdef FEAT_WINDOWS | |
684 | 5839 if (cmdmod.tab != 0) |
5840 wp = NULL; | |
5841 else | |
5842 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
5843 if (wp->w_buffer != NULL && wp->w_buffer->b_help) | |
5844 break; | |
7 | 5845 if (wp != NULL && wp->w_buffer->b_nwindows > 0) |
5846 win_enter(wp, TRUE); | |
5847 else | |
5848 #endif | |
5849 { | |
5850 /* | |
5851 * There is no help window yet. | |
5852 * Try to open the file specified by the "helpfile" option. | |
5853 */ | |
5854 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL) | |
5855 { | |
274 | 5856 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf); |
7 | 5857 goto erret; |
5858 } | |
5859 fclose(helpfd); | |
5860 | |
5861 #ifdef FEAT_WINDOWS | |
5862 /* Split off help window; put it at far top if no position | |
684 | 5863 * specified, the current window is vertically split and |
5864 * narrow. */ | |
7 | 5865 n = WSP_HELP; |
5866 # ifdef FEAT_VERTSPLIT | |
5867 if (cmdmod.split == 0 && curwin->w_width != Columns | |
684 | 5868 && curwin->w_width < 80) |
7 | 5869 n |= WSP_TOP; |
5870 # endif | |
5871 if (win_split(0, n) == FAIL) | |
684 | 5872 goto erret; |
7 | 5873 #else |
5874 /* use current window */ | |
5875 if (!can_abandon(curbuf, FALSE)) | |
5876 goto erret; | |
684 | 5877 #endif |
7 | 5878 |
5879 #ifdef FEAT_WINDOWS | |
5880 if (curwin->w_height < p_hh) | |
5881 win_setheight((int)p_hh); | |
5882 #endif | |
5883 | |
5884 /* | |
5885 * Open help file (do_ecmd() will set b_help flag, readfile() will | |
5886 * set b_p_ro flag). | |
5887 * Set the alternate file to the previously edited file. | |
5888 */ | |
5889 alt_fnum = curbuf->b_fnum; | |
5890 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL, | |
1743 | 5891 ECMD_HIDE + ECMD_SET_HELP, |
5892 #ifdef FEAT_WINDOWS | |
5893 NULL /* buffer is still open, don't store info */ | |
5894 #else | |
5895 curwin | |
5896 #endif | |
5897 ); | |
22 | 5898 if (!cmdmod.keepalt) |
5899 curwin->w_alt_fnum = alt_fnum; | |
7 | 5900 empty_fnum = curbuf->b_fnum; |
5901 } | |
5902 } | |
5903 | |
5904 if (!p_im) | |
5905 restart_edit = 0; /* don't want insert mode in help file */ | |
5906 | |
3112 | 5907 #ifdef FEAT_FOLDING |
5908 /* Restore KeyTyped, setting 'filetype=help' may reset it. | |
5909 * It is needed for do_tag top open folds under the cursor. */ | |
5910 KeyTyped = old_KeyTyped; | |
5911 #endif | |
5912 | |
7 | 5913 if (tag != NULL) |
5914 do_tag(tag, DT_HELP, 1, FALSE, TRUE); | |
5915 | |
819 | 5916 /* Delete the empty buffer if we're not using it. Careful: autocommands |
5917 * may have jumped to another window, check that the buffer is not in a | |
5918 * window. */ | |
7 | 5919 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum) |
5920 { | |
5921 buf = buflist_findnr(empty_fnum); | |
819 | 5922 if (buf != NULL && buf->b_nwindows == 0) |
7 | 5923 wipe_buffer(buf, TRUE); |
5924 } | |
5925 | |
5926 /* keep the previous alternate file */ | |
22 | 5927 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt) |
7 | 5928 curwin->w_alt_fnum = alt_fnum; |
5929 | |
5930 erret: | |
5931 vim_free(tag); | |
5932 } | |
5933 | |
6228 | 5934 /* |
6234 | 5935 * ":helpclose": Close one help window |
6228 | 5936 */ |
5937 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5938 ex_helpclose(exarg_T *eap UNUSED) |
6228 | 5939 { |
6236 | 5940 #if defined(FEAT_WINDOWS) |
6228 | 5941 win_T *win; |
5942 | |
5943 FOR_ALL_WINDOWS(win) | |
5944 { | |
5945 if (win->w_buffer->b_help) | |
5946 { | |
5947 win_close(win, FALSE); | |
6234 | 5948 return; |
6228 | 5949 } |
5950 } | |
6236 | 5951 #endif |
6228 | 5952 } |
7 | 5953 |
9 | 5954 #if defined(FEAT_MULTI_LANG) || defined(PROTO) |
5955 /* | |
5956 * In an argument search for a language specifiers in the form "@xx". | |
5957 * Changes the "@" to NUL if found, and returns a pointer to "xx". | |
5958 * Returns NULL if not found. | |
5959 */ | |
5960 char_u * | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5961 check_help_lang(char_u *arg) |
9 | 5962 { |
835 | 5963 int len = (int)STRLEN(arg); |
9 | 5964 |
5965 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2]) | |
5966 && ASCII_ISALPHA(arg[len - 1])) | |
5967 { | |
5968 arg[len - 3] = NUL; /* remove the '@' */ | |
5969 return arg + len - 2; | |
5970 } | |
5971 return NULL; | |
5972 } | |
5973 #endif | |
5974 | |
7 | 5975 /* |
5976 * Return a heuristic indicating how well the given string matches. The | |
5977 * smaller the number, the better the match. This is the order of priorities, | |
5978 * from best match to worst match: | |
5979 * - Match with least alpha-numeric characters is better. | |
5980 * - Match with least total characters is better. | |
5981 * - Match towards the start is better. | |
5982 * - Match starting with "+" is worse (feature instead of command) | |
5983 * Assumption is made that the matched_string passed has already been found to | |
5984 * match some string for which help is requested. webb. | |
5985 */ | |
5986 int | |
7819
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5987 help_heuristic( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5988 char_u *matched_string, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5989 int offset, /* offset for match */ |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5990 int wrong_case) /* no matching case */ |
7 | 5991 { |
5992 int num_letters; | |
5993 char_u *p; | |
5994 | |
5995 num_letters = 0; | |
5996 for (p = matched_string; *p; p++) | |
5997 if (ASCII_ISALNUM(*p)) | |
5998 num_letters++; | |
5999 | |
6000 /* | |
6001 * Multiply the number of letters by 100 to give it a much bigger | |
6002 * weighting than the number of characters. | |
6003 * If there only is a match while ignoring case, add 5000. | |
6004 * If the match starts in the middle of a word, add 10000 to put it | |
6005 * somewhere in the last half. | |
6006 * If the match is more than 2 chars from the start, multiply by 200 to | |
6007 * put it after matches at the start. | |
6008 */ | |
6009 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0 | |
6010 && ASCII_ISALNUM(matched_string[offset - 1])) | |
6011 offset += 10000; | |
6012 else if (offset > 2) | |
6013 offset *= 200; | |
6014 if (wrong_case) | |
6015 offset += 5000; | |
6016 /* Features are less interesting than the subjects themselves, but "+" | |
6017 * alone is not a feature. */ | |
6018 if (matched_string[0] == '+' && matched_string[1] != NUL) | |
6019 offset += 100; | |
6020 return (int)(100 * num_letters + STRLEN(matched_string) + offset); | |
6021 } | |
6022 | |
6023 /* | |
6024 * Compare functions for qsort() below, that checks the help heuristics number | |
6025 * that has been put after the tagname by find_tags(). | |
6026 */ | |
6027 static int | |
6028 #ifdef __BORLANDC__ | |
6029 _RTLENTRYF | |
6030 #endif | |
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6031 help_compare(const void *s1, const void *s2) |
7 | 6032 { |
6033 char *p1; | |
6034 char *p2; | |
6035 | |
6036 p1 = *(char **)s1 + strlen(*(char **)s1) + 1; | |
6037 p2 = *(char **)s2 + strlen(*(char **)s2) + 1; | |
6038 return strcmp(p1, p2); | |
6039 } | |
6040 | |
6041 /* | |
6042 * Find all help tags matching "arg", sort them and return in matches[], with | |
6043 * the number of matches in num_matches. | |
6044 * The matches will be sorted with a "best" match algorithm. | |
6045 * When "keep_lang" is TRUE try keeping the language of the current buffer. | |
6046 */ | |
6047 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6048 find_help_tags( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6049 char_u *arg, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6050 int *num_matches, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6051 char_u ***matches, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6052 int keep_lang) |
7 | 6053 { |
6054 char_u *s, *d; | |
6055 int i; | |
6056 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*", | |
445 | 6057 "/*", "/\\*", "\"*", "**", |
5269
7d1f89b27103
updated for version 7.4b.011
Bram Moolenaar <bram@vim.org>
parents:
5257
diff
changeset
|
6058 "cpo-*", "/\\(\\)", "/\\%(\\)", |
323 | 6059 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
279 | 6060 "/\\?", "/\\z(\\)", "\\=", ":s\\=", |
7 | 6061 "[count]", "[quotex]", "[range]", |
5647 | 6062 "[pattern]", "\\|", "\\%$", |
6063 "s/\\~", "s/\\U", "s/\\L", | |
6064 "s/\\1", "s/\\2", "s/\\3", "s/\\9"}; | |
7 | 6065 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star", |
445 | 6066 "/star", "/\\\\star", "quotestar", "starstar", |
5269
7d1f89b27103
updated for version 7.4b.011
Bram Moolenaar <bram@vim.org>
parents:
5257
diff
changeset
|
6067 "cpo-star", "/\\\\(\\\\)", "/\\\\%(\\\\)", |
323 | 6068 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
279 | 6069 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=", |
7 | 6070 "\\[count]", "\\[quotex]", "\\[range]", |
5647 | 6071 "\\[pattern]", "\\\\bar", "/\\\\%\\$", |
5867 | 6072 "s/\\\\\\~", "s/\\\\U", "s/\\\\L", |
5647 | 6073 "s/\\\\1", "s/\\\\2", "s/\\\\3", "s/\\\\9"}; |
7 | 6074 int flags; |
6075 | |
6076 d = IObuff; /* assume IObuff is long enough! */ | |
6077 | |
6078 /* | |
6079 * Recognize a few exceptions to the rule. Some strings that contain '*' | |
6080 * with "star". Otherwise '*' is recognized as a wildcard. | |
6081 */ | |
1872 | 6082 for (i = (int)(sizeof(mtable) / sizeof(char *)); --i >= 0; ) |
7 | 6083 if (STRCMP(arg, mtable[i]) == 0) |
6084 { | |
6085 STRCPY(d, rtable[i]); | |
6086 break; | |
6087 } | |
6088 | |
6089 if (i < 0) /* no match in table */ | |
6090 { | |
6091 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched. | |
6092 * Also replace "\%^" and "\%(", they match every tag too. | |
6093 * Also "\zs", "\z1", etc. | |
6094 * Also "\@<", "\@=", "\@<=", etc. | |
6095 * And also "\_$" and "\_^". */ | |
6096 if (arg[0] == '\\' | |
6097 && ((arg[1] != NUL && arg[2] == NUL) | |
6098 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL | |
6099 && arg[2] != NUL))) | |
6100 { | |
6101 STRCPY(d, "/\\\\"); | |
6102 STRCPY(d + 3, arg + 1); | |
6103 /* Check for "/\\_$", should be "/\\_\$" */ | |
6104 if (d[3] == '_' && d[4] == '$') | |
6105 STRCPY(d + 4, "\\$"); | |
6106 } | |
6107 else | |
6108 { | |
3786 | 6109 /* Replace: |
6110 * "[:...:]" with "\[:...:]" | |
6111 * "[++...]" with "\[++...]" | |
5867 | 6112 * "\{" with "\\{" -- matching "} \}" |
3786 | 6113 */ |
6114 if ((arg[0] == '[' && (arg[1] == ':' | |
6115 || (arg[1] == '+' && arg[2] == '+'))) | |
6116 || (arg[0] == '\\' && arg[1] == '{')) | |
7 | 6117 *d++ = '\\'; |
6118 | |
8556
f4dca5239317
commit https://github.com/vim/vim/commit/00f9e0dbbd3472db217d56639fad9346b9eb3b82
Christian Brabandt <cb@256bit.org>
parents:
8544
diff
changeset
|
6119 /* |
f4dca5239317
commit https://github.com/vim/vim/commit/00f9e0dbbd3472db217d56639fad9346b9eb3b82
Christian Brabandt <cb@256bit.org>
parents:
8544
diff
changeset
|
6120 * If tag starts with "('", skip the "(". Fixes CTRL-] on ('option'. |
f4dca5239317
commit https://github.com/vim/vim/commit/00f9e0dbbd3472db217d56639fad9346b9eb3b82
Christian Brabandt <cb@256bit.org>
parents:
8544
diff
changeset
|
6121 */ |
f4dca5239317
commit https://github.com/vim/vim/commit/00f9e0dbbd3472db217d56639fad9346b9eb3b82
Christian Brabandt <cb@256bit.org>
parents:
8544
diff
changeset
|
6122 if (*arg == '(' && arg[1] == '\'') |
f4dca5239317
commit https://github.com/vim/vim/commit/00f9e0dbbd3472db217d56639fad9346b9eb3b82
Christian Brabandt <cb@256bit.org>
parents:
8544
diff
changeset
|
6123 arg++; |
7 | 6124 for (s = arg; *s; ++s) |
6125 { | |
6126 /* | |
6127 * Replace "|" with "bar" and '"' with "quote" to match the name of | |
6128 * the tags for these commands. | |
6129 * Replace "*" with ".*" and "?" with "." to match command line | |
6130 * completion. | |
6131 * Insert a backslash before '~', '$' and '.' to avoid their | |
6132 * special meaning. | |
6133 */ | |
6134 if (d - IObuff > IOSIZE - 10) /* getting too long!? */ | |
6135 break; | |
6136 switch (*s) | |
6137 { | |
6138 case '|': STRCPY(d, "bar"); | |
6139 d += 3; | |
6140 continue; | |
6141 case '"': STRCPY(d, "quote"); | |
6142 d += 5; | |
6143 continue; | |
6144 case '*': *d++ = '.'; | |
6145 break; | |
6146 case '?': *d++ = '.'; | |
6147 continue; | |
6148 case '$': | |
6149 case '.': | |
6150 case '~': *d++ = '\\'; | |
6151 break; | |
6152 } | |
6153 | |
6154 /* | |
6155 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make | |
6156 * ":help i_^_CTRL-D" work. | |
6157 * Insert '-' before and after "CTRL-X" when applicable. | |
6158 */ | |
6159 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1]) | |
6160 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL))) | |
6161 { | |
5282
8c42772f0543
updated for version 7.4b.017
Bram Moolenaar <bram@vim.org>
parents:
5269
diff
changeset
|
6162 if (d > IObuff && d[-1] != '_' && d[-1] != '\\') |
8c42772f0543
updated for version 7.4b.017
Bram Moolenaar <bram@vim.org>
parents:
5269
diff
changeset
|
6163 *d++ = '_'; /* prepend a '_' to make x_CTRL-x */ |
7 | 6164 STRCPY(d, "CTRL-"); |
6165 d += 5; | |
6166 if (*s < ' ') | |
6167 { | |
6168 #ifdef EBCDIC | |
6169 *d++ = CtrlChar(*s); | |
6170 #else | |
6171 *d++ = *s + '@'; | |
6172 #endif | |
6173 if (d[-1] == '\\') | |
6174 *d++ = '\\'; /* double a backslash */ | |
6175 } | |
6176 else | |
6177 *d++ = *++s; | |
6178 if (s[1] != NUL && s[1] != '_') | |
6179 *d++ = '_'; /* append a '_' */ | |
6180 continue; | |
6181 } | |
6182 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */ | |
6183 *d++ = '\\'; | |
6184 | |
6185 /* | |
6186 * Insert a backslash before a backslash after a slash, for search | |
6187 * pattern tags: "/\|" --> "/\\|". | |
6188 */ | |
6189 else if (s[0] == '\\' && s[1] != '\\' | |
6190 && *arg == '/' && s == arg + 1) | |
6191 *d++ = '\\'; | |
6192 | |
6193 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in | |
6194 * "CTRL-\_CTRL-N" */ | |
6195 if (STRNICMP(s, "CTRL-\\_", 7) == 0) | |
6196 { | |
6197 STRCPY(d, "CTRL-\\\\"); | |
6198 d += 7; | |
6199 s += 6; | |
6200 } | |
6201 | |
6202 *d++ = *s; | |
6203 | |
6204 /* | |
6205 * If tag starts with ', toss everything after a second '. Fixes | |
6206 * CTRL-] on 'option'. (would include the trailing '.'). | |
6207 */ | |
6208 if (*s == '\'' && s > arg && *arg == '\'') | |
6209 break; | |
6210 } | |
6211 *d = NUL; | |
3480 | 6212 |
6213 if (*IObuff == '`') | |
6214 { | |
6215 if (d > IObuff + 2 && d[-1] == '`') | |
6216 { | |
6217 /* remove the backticks from `command` */ | |
6218 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
6219 d[-2] = NUL; | |
6220 } | |
6221 else if (d > IObuff + 3 && d[-2] == '`' && d[-1] == ',') | |
6222 { | |
6223 /* remove the backticks and comma from `command`, */ | |
6224 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
6225 d[-3] = NUL; | |
6226 } | |
6227 else if (d > IObuff + 4 && d[-3] == '`' | |
6228 && d[-2] == '\\' && d[-1] == '.') | |
6229 { | |
6230 /* remove the backticks and dot from `command`\. */ | |
6231 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
6232 d[-4] = NUL; | |
6233 } | |
6234 } | |
7 | 6235 } |
6236 } | |
6237 | |
6238 *matches = (char_u **)""; | |
6239 *num_matches = 0; | |
6240 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE; | |
6241 if (keep_lang) | |
6242 flags |= TAG_KEEP_LANG; | |
1696 | 6243 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK |
7 | 6244 && *num_matches > 0) |
1696 | 6245 { |
7 | 6246 /* Sort the matches found on the heuristic number that is after the |
6247 * tag name. */ | |
6248 qsort((void *)*matches, (size_t)*num_matches, | |
6249 sizeof(char_u *), help_compare); | |
1696 | 6250 /* Delete more than TAG_MANY to reduce the size of the listing. */ |
6251 while (*num_matches > TAG_MANY) | |
6252 vim_free((*matches)[--*num_matches]); | |
6253 } | |
7 | 6254 return OK; |
6255 } | |
6256 | |
6257 /* | |
6365 | 6258 * Called when starting to edit a buffer for a help file. |
6259 */ | |
6260 static void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6261 prepare_help_buffer(void) |
6365 | 6262 { |
6263 char_u *p; | |
6264 | |
6265 curbuf->b_help = TRUE; | |
6266 #ifdef FEAT_QUICKFIX | |
6267 set_string_option_direct((char_u *)"buftype", -1, | |
6268 (char_u *)"help", OPT_FREE|OPT_LOCAL, 0); | |
6269 #endif | |
6270 | |
6271 /* | |
6272 * Always set these options after jumping to a help tag, because the | |
6273 * user may have an autocommand that gets in the way. | |
6274 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and | |
6275 * latin1 word characters (for translated help files). | |
6276 * Only set it when needed, buf_init_chartab() is some work. | |
6277 */ | |
6278 p = | |
6279 #ifdef EBCDIC | |
6280 (char_u *)"65-255,^*,^|,^\""; | |
6281 #else | |
6282 (char_u *)"!-~,^*,^|,^\",192-255"; | |
6283 #endif | |
6284 if (STRCMP(curbuf->b_p_isk, p) != 0) | |
6285 { | |
6286 set_string_option_direct((char_u *)"isk", -1, p, OPT_FREE|OPT_LOCAL, 0); | |
6287 check_buf_options(curbuf); | |
6288 (void)buf_init_chartab(curbuf, FALSE); | |
6289 } | |
6290 | |
6415 | 6291 #ifdef FEAT_FOLDING |
6365 | 6292 /* Don't use the global foldmethod.*/ |
6293 set_string_option_direct((char_u *)"fdm", -1, (char_u *)"manual", | |
6294 OPT_FREE|OPT_LOCAL, 0); | |
6415 | 6295 #endif |
6365 | 6296 |
6297 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */ | |
6298 curwin->w_p_list = FALSE; /* no list mode */ | |
6299 | |
6300 curbuf->b_p_ma = FALSE; /* not modifiable */ | |
6301 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */ | |
6302 curwin->w_p_nu = 0; /* no line numbers */ | |
6303 curwin->w_p_rnu = 0; /* no relative line numbers */ | |
6304 RESET_BINDING(curwin); /* no scroll or cursor binding */ | |
6305 #ifdef FEAT_ARABIC | |
6306 curwin->w_p_arab = FALSE; /* no arabic mode */ | |
6307 #endif | |
6308 #ifdef FEAT_RIGHTLEFT | |
6309 curwin->w_p_rl = FALSE; /* help window is left-to-right */ | |
6310 #endif | |
6311 #ifdef FEAT_FOLDING | |
6312 curwin->w_p_fen = FALSE; /* No folding in the help window */ | |
6313 #endif | |
6314 #ifdef FEAT_DIFF | |
6315 curwin->w_p_diff = FALSE; /* No 'diff' */ | |
6316 #endif | |
6317 #ifdef FEAT_SPELL | |
6318 curwin->w_p_spell = FALSE; /* No spell checking */ | |
6319 #endif | |
6320 | |
6321 set_buflisted(FALSE); | |
6322 } | |
6323 | |
6324 /* | |
7 | 6325 * After reading a help file: May cleanup a help buffer when syntax |
6326 * highlighting is not used. | |
6327 */ | |
6328 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6329 fix_help_buffer(void) |
7 | 6330 { |
6331 linenr_T lnum; | |
6332 char_u *line; | |
6333 int in_example = FALSE; | |
6334 int len; | |
3141 | 6335 char_u *fname; |
7 | 6336 char_u *p; |
6337 char_u *rt; | |
6338 int mustfree; | |
6339 | |
6340 /* set filetype to "help". */ | |
6341 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL); | |
6342 | |
6343 #ifdef FEAT_SYN_HL | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
6344 if (!syntax_present(curwin)) |
7 | 6345 #endif |
6346 { | |
6347 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
6348 { | |
6349 line = ml_get_buf(curbuf, lnum, FALSE); | |
6350 len = (int)STRLEN(line); | |
6351 if (in_example && len > 0 && !vim_iswhite(line[0])) | |
6352 { | |
6353 /* End of example: non-white or '<' in first column. */ | |
6354 if (line[0] == '<') | |
6355 { | |
6356 /* blank-out a '<' in the first column */ | |
6357 line = ml_get_buf(curbuf, lnum, TRUE); | |
6358 line[0] = ' '; | |
6359 } | |
6360 in_example = FALSE; | |
6361 } | |
6362 if (!in_example && len > 0) | |
6363 { | |
6364 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' ')) | |
6365 { | |
6366 /* blank-out a '>' in the last column (start of example) */ | |
6367 line = ml_get_buf(curbuf, lnum, TRUE); | |
6368 line[len - 1] = ' '; | |
6369 in_example = TRUE; | |
6370 } | |
6371 else if (line[len - 1] == '~') | |
6372 { | |
6373 /* blank-out a '~' at the end of line (header marker) */ | |
6374 line = ml_get_buf(curbuf, lnum, TRUE); | |
6375 line[len - 1] = ' '; | |
6376 } | |
6377 } | |
6378 } | |
6379 } | |
6380 | |
6381 /* | |
3141 | 6382 * In the "help.txt" and "help.abx" file, add the locally added help |
6383 * files. This uses the very first line in the help file. | |
7 | 6384 */ |
3141 | 6385 fname = gettail(curbuf->b_fname); |
6386 if (fnamecmp(fname, "help.txt") == 0 | |
6387 #ifdef FEAT_MULTI_LANG | |
6388 || (fnamencmp(fname, "help.", 5) == 0 | |
6389 && ASCII_ISALPHA(fname[5]) | |
6390 && ASCII_ISALPHA(fname[6]) | |
6391 && TOLOWER_ASC(fname[7]) == 'x' | |
6392 && fname[8] == NUL) | |
6393 #endif | |
6394 ) | |
7 | 6395 { |
6396 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum) | |
6397 { | |
6398 line = ml_get_buf(curbuf, lnum, FALSE); | |
3141 | 6399 if (strstr((char *)line, "*local-additions*") == NULL) |
6400 continue; | |
6401 | |
6402 /* Go through all directories in 'runtimepath', skipping | |
6403 * $VIMRUNTIME. */ | |
6404 p = p_rtp; | |
6405 while (*p != NUL) | |
7 | 6406 { |
3141 | 6407 copy_option_part(&p, NameBuff, MAXPATHL, ","); |
6408 mustfree = FALSE; | |
6409 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree); | |
6410 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME) | |
7 | 6411 { |
3141 | 6412 int fcount; |
6413 char_u **fnames; | |
6414 FILE *fd; | |
6415 char_u *s; | |
6416 int fi; | |
7 | 6417 #ifdef FEAT_MBYTE |
3141 | 6418 vimconv_T vc; |
6419 char_u *cp; | |
6420 #endif | |
6421 | |
6422 /* Find all "doc/ *.txt" files in this directory. */ | |
6423 add_pathsep(NameBuff); | |
6424 #ifdef FEAT_MULTI_LANG | |
6425 STRCAT(NameBuff, "doc/*.??[tx]"); | |
7 | 6426 #else |
3141 | 6427 STRCAT(NameBuff, "doc/*.txt"); |
6428 #endif | |
6429 if (gen_expand_wildcards(1, &NameBuff, &fcount, | |
6430 &fnames, EW_FILE|EW_SILENT) == OK | |
6431 && fcount > 0) | |
6432 { | |
6433 #ifdef FEAT_MULTI_LANG | |
6434 int i1; | |
6435 int i2; | |
6436 char_u *f1; | |
6437 char_u *f2; | |
6438 char_u *t1; | |
6439 char_u *e1; | |
6440 char_u *e2; | |
6441 | |
6442 /* If foo.abx is found use it instead of foo.txt in | |
6443 * the same directory. */ | |
6444 for (i1 = 0; i1 < fcount; ++i1) | |
6445 { | |
6446 for (i2 = 0; i2 < fcount; ++i2) | |
6447 { | |
6448 if (i1 == i2) | |
6449 continue; | |
6450 if (fnames[i1] == NULL || fnames[i2] == NULL) | |
6451 continue; | |
6452 f1 = fnames[i1]; | |
6453 f2 = fnames[i2]; | |
6454 t1 = gettail(f1); | |
6455 if (fnamencmp(f1, f2, t1 - f1) != 0) | |
6456 continue; | |
6457 e1 = vim_strrchr(t1, '.'); | |
6458 e2 = vim_strrchr(gettail(f2), '.'); | |
6459 if (e1 == NUL || e2 == NUL) | |
6460 continue; | |
6461 if (fnamecmp(e1, ".txt") != 0 | |
6462 && fnamecmp(e1, fname + 4) != 0) | |
6463 { | |
6464 /* Not .txt and not .abx, remove it. */ | |
6465 vim_free(fnames[i1]); | |
6466 fnames[i1] = NULL; | |
6467 continue; | |
6468 } | |
6469 if (fnamencmp(f1, f2, e1 - f1) != 0) | |
6470 continue; | |
6471 if (fnamecmp(e1, ".txt") == 0 | |
6472 && fnamecmp(e2, fname + 4) == 0) | |
6473 { | |
6474 /* use .abx instead of .txt */ | |
6475 vim_free(fnames[i1]); | |
6476 fnames[i1] = NULL; | |
7 | 6477 } |
6478 } | |
6479 } | |
3141 | 6480 #endif |
6481 for (fi = 0; fi < fcount; ++fi) | |
6482 { | |
6483 if (fnames[fi] == NULL) | |
6484 continue; | |
6485 fd = mch_fopen((char *)fnames[fi], "r"); | |
6486 if (fd != NULL) | |
6487 { | |
6488 vim_fgets(IObuff, IOSIZE, fd); | |
6489 if (IObuff[0] == '*' | |
6490 && (s = vim_strchr(IObuff + 1, '*')) | |
6491 != NULL) | |
6492 { | |
6493 #ifdef FEAT_MBYTE | |
6494 int this_utf = MAYBE; | |
6495 #endif | |
6496 /* Change tag definition to a | |
6497 * reference and remove <CR>/<NL>. */ | |
6498 IObuff[0] = '|'; | |
6499 *s = '|'; | |
6500 while (*s != NUL) | |
6501 { | |
6502 if (*s == '\r' || *s == '\n') | |
6503 *s = NUL; | |
6504 #ifdef FEAT_MBYTE | |
6505 /* The text is utf-8 when a byte | |
6506 * above 127 is found and no | |
6507 * illegal byte sequence is found. | |
6508 */ | |
6509 if (*s >= 0x80 && this_utf != FALSE) | |
6510 { | |
6511 int l; | |
6512 | |
6513 this_utf = TRUE; | |
6514 l = utf_ptr2len(s); | |
6515 if (l == 1) | |
6516 this_utf = FALSE; | |
6517 s += l - 1; | |
6518 } | |
6519 #endif | |
6520 ++s; | |
6521 } | |
6522 #ifdef FEAT_MBYTE | |
6523 /* The help file is latin1 or utf-8; | |
6524 * conversion to the current | |
6525 * 'encoding' may be required. */ | |
6526 vc.vc_type = CONV_NONE; | |
6527 convert_setup(&vc, (char_u *)( | |
6528 this_utf == TRUE ? "utf-8" | |
6529 : "latin1"), p_enc); | |
6530 if (vc.vc_type == CONV_NONE) | |
6531 /* No conversion needed. */ | |
6532 cp = IObuff; | |
6533 else | |
6534 { | |
6535 /* Do the conversion. If it fails | |
6536 * use the unconverted text. */ | |
6537 cp = string_convert(&vc, IObuff, | |
6538 NULL); | |
6539 if (cp == NULL) | |
6540 cp = IObuff; | |
6541 } | |
6542 convert_setup(&vc, NULL, NULL); | |
6543 | |
6544 ml_append(lnum, cp, (colnr_T)0, FALSE); | |
6545 if (cp != IObuff) | |
6546 vim_free(cp); | |
6547 #else | |
6548 ml_append(lnum, IObuff, (colnr_T)0, | |
6549 FALSE); | |
6550 #endif | |
6551 ++lnum; | |
6552 } | |
6553 fclose(fd); | |
6554 } | |
6555 } | |
6556 FreeWild(fcount, fnames); | |
7 | 6557 } |
6558 } | |
3141 | 6559 if (mustfree) |
6560 vim_free(rt); | |
7 | 6561 } |
3141 | 6562 break; |
7 | 6563 } |
6564 } | |
6565 } | |
6566 | |
40 | 6567 /* |
6568 * ":exusage" | |
6569 */ | |
6570 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6571 ex_exusage(exarg_T *eap UNUSED) |
40 | 6572 { |
6573 do_cmdline_cmd((char_u *)"help ex-cmd-index"); | |
6574 } | |
6575 | |
6576 /* | |
6577 * ":viusage" | |
6578 */ | |
6579 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6580 ex_viusage(exarg_T *eap UNUSED) |
40 | 6581 { |
6582 do_cmdline_cmd((char_u *)"help normal-index"); | |
6583 } | |
6584 | |
7 | 6585 /* |
8522
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
6586 * Generate tags in one help directory. |
7 | 6587 */ |
6588 static void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6589 helptags_one( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6590 char_u *dir, /* doc directory */ |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6591 char_u *ext, /* suffix, ".txt", ".itx", ".frx", etc. */ |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6592 char_u *tagfname, /* "tags" for English, "tags-fr" for French. */ |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6593 int add_help_tags) /* add "help-tags" tag */ |
7 | 6594 { |
6595 FILE *fd_tags; | |
6596 FILE *fd; | |
6597 garray_T ga; | |
6598 int filecount; | |
6599 char_u **files; | |
6600 char_u *p1, *p2; | |
6601 int fi; | |
6602 char_u *s; | |
6603 int i; | |
6604 char_u *fname; | |
3957 | 6605 int dirlen; |
7 | 6606 # ifdef FEAT_MBYTE |
6607 int utf8 = MAYBE; | |
6608 int this_utf8; | |
6609 int firstline; | |
6610 int mix = FALSE; /* detected mixed encodings */ | |
6611 # endif | |
6612 | |
6613 /* | |
6614 * Find all *.txt files. | |
6615 */ | |
3978 | 6616 dirlen = (int)STRLEN(dir); |
7 | 6617 STRCPY(NameBuff, dir); |
3957 | 6618 STRCAT(NameBuff, "/**/*"); |
7 | 6619 STRCAT(NameBuff, ext); |
6620 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, | |
6621 EW_FILE|EW_SILENT) == FAIL | |
6622 || filecount == 0) | |
6623 { | |
6624 if (!got_int) | |
6625 EMSG2("E151: No match: %s", NameBuff); | |
6626 return; | |
6627 } | |
6628 | |
6629 /* | |
6630 * Open the tags file for writing. | |
6631 * Do this before scanning through all the files. | |
6632 */ | |
6633 STRCPY(NameBuff, dir); | |
6634 add_pathsep(NameBuff); | |
6635 STRCAT(NameBuff, tagfname); | |
531 | 6636 fd_tags = mch_fopen((char *)NameBuff, "w"); |
7 | 6637 if (fd_tags == NULL) |
6638 { | |
6639 EMSG2(_("E152: Cannot open %s for writing"), NameBuff); | |
6640 FreeWild(filecount, files); | |
6641 return; | |
6642 } | |
6643 | |
6644 /* | |
1502 | 6645 * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc" |
6646 * add the "help-tags" tag. | |
7 | 6647 */ |
6648 ga_init2(&ga, (int)sizeof(char_u *), 100); | |
1502 | 6649 if (add_help_tags || fullpathcmp((char_u *)"$VIMRUNTIME/doc", |
6650 dir, FALSE) == FPC_SAME) | |
7 | 6651 { |
6652 if (ga_grow(&ga, 1) == FAIL) | |
6653 got_int = TRUE; | |
6654 else | |
6655 { | |
835 | 6656 s = alloc(18 + (unsigned)STRLEN(tagfname)); |
7 | 6657 if (s == NULL) |
6658 got_int = TRUE; | |
6659 else | |
6660 { | |
6661 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname); | |
6662 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
6663 ++ga.ga_len; | |
6664 } | |
6665 } | |
6666 } | |
6667 | |
6668 /* | |
6669 * Go over all the files and extract the tags. | |
6670 */ | |
6671 for (fi = 0; fi < filecount && !got_int; ++fi) | |
6672 { | |
531 | 6673 fd = mch_fopen((char *)files[fi], "r"); |
7 | 6674 if (fd == NULL) |
6675 { | |
6676 EMSG2(_("E153: Unable to open %s for reading"), files[fi]); | |
6677 continue; | |
6678 } | |
3957 | 6679 fname = files[fi] + dirlen + 1; |
7 | 6680 |
6681 # ifdef FEAT_MBYTE | |
6682 firstline = TRUE; | |
6683 # endif | |
6684 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) | |
6685 { | |
6686 # ifdef FEAT_MBYTE | |
6687 if (firstline) | |
6688 { | |
6689 /* Detect utf-8 file by a non-ASCII char in the first line. */ | |
6690 this_utf8 = MAYBE; | |
6691 for (s = IObuff; *s != NUL; ++s) | |
6692 if (*s >= 0x80) | |
6693 { | |
6694 int l; | |
6695 | |
6696 this_utf8 = TRUE; | |
474 | 6697 l = utf_ptr2len(s); |
7 | 6698 if (l == 1) |
6699 { | |
6700 /* Illegal UTF-8 byte sequence. */ | |
6701 this_utf8 = FALSE; | |
6702 break; | |
6703 } | |
6704 s += l - 1; | |
6705 } | |
6706 if (this_utf8 == MAYBE) /* only ASCII characters found */ | |
6707 this_utf8 = FALSE; | |
6708 if (utf8 == MAYBE) /* first file */ | |
6709 utf8 = this_utf8; | |
6710 else if (utf8 != this_utf8) | |
6711 { | |
6712 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]); | |
6713 mix = !got_int; | |
6714 got_int = TRUE; | |
6715 } | |
6716 firstline = FALSE; | |
6717 } | |
6718 # endif | |
6719 p1 = vim_strchr(IObuff, '*'); /* find first '*' */ | |
6720 while (p1 != NULL) | |
6721 { | |
3514 | 6722 /* Use vim_strbyte() instead of vim_strchr() so that when |
6723 * 'encoding' is dbcs it still works, don't find '*' in the | |
6724 * second byte. */ | |
6725 p2 = vim_strbyte(p1 + 1, '*'); /* find second '*' */ | |
7 | 6726 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */ |
6727 { | |
6728 for (s = p1 + 1; s < p2; ++s) | |
6729 if (*s == ' ' || *s == '\t' || *s == '|') | |
6730 break; | |
6731 | |
6732 /* | |
6733 * Only accept a *tag* when it consists of valid | |
6734 * characters, there is white space before it and is | |
6735 * followed by a white character or end-of-line. | |
6736 */ | |
6737 if (s == p2 | |
6738 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t') | |
6739 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL | |
6740 || s[1] == '\0')) | |
6741 { | |
6742 *p2 = '\0'; | |
6743 ++p1; | |
6744 if (ga_grow(&ga, 1) == FAIL) | |
6745 { | |
6746 got_int = TRUE; | |
6747 break; | |
6748 } | |
6749 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2)); | |
6750 if (s == NULL) | |
6751 { | |
6752 got_int = TRUE; | |
6753 break; | |
6754 } | |
6755 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
6756 ++ga.ga_len; | |
6757 sprintf((char *)s, "%s\t%s", p1, fname); | |
6758 | |
6759 /* find next '*' */ | |
6760 p2 = vim_strchr(p2 + 1, '*'); | |
6761 } | |
6762 } | |
6763 p1 = p2; | |
6764 } | |
6765 line_breakcheck(); | |
6766 } | |
6767 | |
6768 fclose(fd); | |
6769 } | |
6770 | |
6771 FreeWild(filecount, files); | |
6772 | |
6773 if (!got_int) | |
6774 { | |
6775 /* | |
6776 * Sort the tags. | |
6777 */ | |
7009 | 6778 if (ga.ga_data != NULL) |
6779 sort_strings((char_u **)ga.ga_data, ga.ga_len); | |
7 | 6780 |
6781 /* | |
6782 * Check for duplicates. | |
6783 */ | |
6784 for (i = 1; i < ga.ga_len; ++i) | |
6785 { | |
6786 p1 = ((char_u **)ga.ga_data)[i - 1]; | |
6787 p2 = ((char_u **)ga.ga_data)[i]; | |
6788 while (*p1 == *p2) | |
6789 { | |
6790 if (*p2 == '\t') | |
6791 { | |
6792 *p2 = NUL; | |
274 | 6793 vim_snprintf((char *)NameBuff, MAXPATHL, |
7 | 6794 _("E154: Duplicate tag \"%s\" in file %s/%s"), |
6795 ((char_u **)ga.ga_data)[i], dir, p2 + 1); | |
6796 EMSG(NameBuff); | |
6797 *p2 = '\t'; | |
6798 break; | |
6799 } | |
6800 ++p1; | |
6801 ++p2; | |
6802 } | |
6803 } | |
6804 | |
6805 # ifdef FEAT_MBYTE | |
6806 if (utf8 == TRUE) | |
6807 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n"); | |
6808 # endif | |
6809 | |
6810 /* | |
6811 * Write the tags into the file. | |
6812 */ | |
6813 for (i = 0; i < ga.ga_len; ++i) | |
6814 { | |
6815 s = ((char_u **)ga.ga_data)[i]; | |
1325 | 6816 if (STRNCMP(s, "help-tags\t", 10) == 0) |
7 | 6817 /* help-tags entry was added in formatted form */ |
1325 | 6818 fputs((char *)s, fd_tags); |
7 | 6819 else |
6820 { | |
6821 fprintf(fd_tags, "%s\t/*", s); | |
6822 for (p1 = s; *p1 != '\t'; ++p1) | |
6823 { | |
6824 /* insert backslash before '\\' and '/' */ | |
6825 if (*p1 == '\\' || *p1 == '/') | |
6826 putc('\\', fd_tags); | |
6827 putc(*p1, fd_tags); | |
6828 } | |
6829 fprintf(fd_tags, "*\n"); | |
6830 } | |
6831 } | |
6832 } | |
6833 #ifdef FEAT_MBYTE | |
6834 if (mix) | |
6835 got_int = FALSE; /* continue with other languages */ | |
6836 #endif | |
6837 | |
6838 for (i = 0; i < ga.ga_len; ++i) | |
6839 vim_free(((char_u **)ga.ga_data)[i]); | |
6840 ga_clear(&ga); | |
6841 fclose(fd_tags); /* there is no check for an error... */ | |
6842 } | |
6843 | |
8522
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6844 /* |
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commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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6845 * Generate tags in one help directory, taking care of translations. |
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|
6846 */ |
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6847 static void |
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commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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|
6848 do_helptags(char_u *dirname, int add_help_tags) |
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6849 { |
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6850 #ifdef FEAT_MULTI_LANG |
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6851 int len; |
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6852 int i, j; |
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6853 garray_T ga; |
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6854 char_u lang[2]; |
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6855 char_u ext[5]; |
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6856 char_u fname[8]; |
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6857 int filecount; |
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6858 char_u **files; |
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6859 |
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6860 /* Get a list of all files in the help directory and in subdirectories. */ |
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6861 STRCPY(NameBuff, dirname); |
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6862 add_pathsep(NameBuff); |
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6863 STRCAT(NameBuff, "**"); |
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6864 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, |
721e8d6cb7b5
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6865 EW_FILE|EW_SILENT) == FAIL |
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6866 || filecount == 0) |
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6867 { |
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6868 EMSG2("E151: No match: %s", NameBuff); |
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6869 return; |
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6870 } |
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6871 |
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6872 /* Go over all files in the directory to find out what languages are |
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6873 * present. */ |
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6874 ga_init2(&ga, 1, 10); |
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6875 for (i = 0; i < filecount; ++i) |
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6876 { |
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6877 len = (int)STRLEN(files[i]); |
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6878 if (len > 4) |
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6879 { |
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6880 if (STRICMP(files[i] + len - 4, ".txt") == 0) |
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6881 { |
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6882 /* ".txt" -> language "en" */ |
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6883 lang[0] = 'e'; |
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6884 lang[1] = 'n'; |
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6885 } |
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6886 else if (files[i][len - 4] == '.' |
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6887 && ASCII_ISALPHA(files[i][len - 3]) |
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6888 && ASCII_ISALPHA(files[i][len - 2]) |
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|
6889 && TOLOWER_ASC(files[i][len - 1]) == 'x') |
721e8d6cb7b5
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diff
changeset
|
6890 { |
721e8d6cb7b5
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Christian Brabandt <cb@256bit.org>
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changeset
|
6891 /* ".abx" -> language "ab" */ |
721e8d6cb7b5
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Christian Brabandt <cb@256bit.org>
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diff
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|
6892 lang[0] = TOLOWER_ASC(files[i][len - 3]); |
721e8d6cb7b5
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diff
changeset
|
6893 lang[1] = TOLOWER_ASC(files[i][len - 2]); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6894 } |
721e8d6cb7b5
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|
6895 else |
721e8d6cb7b5
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changeset
|
6896 continue; |
721e8d6cb7b5
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6897 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6898 /* Did we find this language already? */ |
721e8d6cb7b5
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changeset
|
6899 for (j = 0; j < ga.ga_len; j += 2) |
721e8d6cb7b5
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|
6900 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0) |
721e8d6cb7b5
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|
6901 break; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6902 if (j == ga.ga_len) |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6903 { |
721e8d6cb7b5
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changeset
|
6904 /* New language, add it. */ |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6905 if (ga_grow(&ga, 2) == FAIL) |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6906 break; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6907 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0]; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6908 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1]; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6909 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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|
6910 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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|
6911 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6912 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6913 /* |
721e8d6cb7b5
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changeset
|
6914 * Loop over the found languages to generate a tags file for each one. |
721e8d6cb7b5
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|
6915 */ |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6916 for (j = 0; j < ga.ga_len; j += 2) |
721e8d6cb7b5
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diff
changeset
|
6917 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6918 STRCPY(fname, "tags-xx"); |
721e8d6cb7b5
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changeset
|
6919 fname[5] = ((char_u *)ga.ga_data)[j]; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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changeset
|
6920 fname[6] = ((char_u *)ga.ga_data)[j + 1]; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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|
6921 if (fname[5] == 'e' && fname[6] == 'n') |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6922 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6923 /* English is an exception: use ".txt" and "tags". */ |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6924 fname[4] = NUL; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6925 STRCPY(ext, ".txt"); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6926 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6927 else |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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changeset
|
6928 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6929 /* Language "ab" uses ".abx" and "tags-ab". */ |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6930 STRCPY(ext, ".xxx"); |
721e8d6cb7b5
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changeset
|
6931 ext[1] = fname[5]; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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|
6932 ext[2] = fname[6]; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6933 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6934 helptags_one(dirname, ext, fname, add_help_tags); |
721e8d6cb7b5
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6935 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6936 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6937 ga_clear(&ga); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6938 FreeWild(filecount, files); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6939 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6940 #else |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6941 /* No language support, just use "*.txt" and "tags". */ |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6942 helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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|
6943 #endif |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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changeset
|
6944 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6945 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6946 static void |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6947 helptags_cb(char_u *fname, void *cookie) |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6948 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6949 do_helptags(fname, *(int *)cookie); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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changeset
|
6950 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6951 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6952 /* |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6953 * ":helptags" |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6954 */ |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6955 void |
721e8d6cb7b5
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Christian Brabandt <cb@256bit.org>
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changeset
|
6956 ex_helptags(exarg_T *eap) |
721e8d6cb7b5
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Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
6957 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
6958 expand_T xpc; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6959 char_u *dirname; |
721e8d6cb7b5
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6960 int add_help_tags = FALSE; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6961 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6962 /* Check for ":helptags ++t {dir}". */ |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6963 if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3])) |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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changeset
|
6964 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
6965 add_help_tags = TRUE; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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changeset
|
6966 eap->arg = skipwhite(eap->arg + 3); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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changeset
|
6967 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6968 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6969 if (STRCMP(eap->arg, "ALL") == 0) |
721e8d6cb7b5
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parents:
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diff
changeset
|
6970 { |
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commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6971 do_in_path(p_rtp, (char_u *)"doc", DIP_ALL + DIP_DIR, |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
8212
diff
changeset
|
6972 helptags_cb, &add_help_tags); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6973 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6974 else |
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commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6975 { |
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commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6976 ExpandInit(&xpc); |
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commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6977 xpc.xp_context = EXPAND_DIRECTORIES; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6978 dirname = ExpandOne(&xpc, eap->arg, NULL, |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6979 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE); |
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commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6980 if (dirname == NULL || !mch_isdir(dirname)) |
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commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6981 EMSG2(_("E150: Not a directory: %s"), eap->arg); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
6982 else |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6983 do_helptags(dirname, add_help_tags); |
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commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
6984 vim_free(dirname); |
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diff
changeset
|
6985 } |
721e8d6cb7b5
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diff
changeset
|
6986 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6987 |
7 | 6988 #if defined(FEAT_SIGNS) || defined(PROTO) |
6989 | |
6990 /* | |
6991 * Struct to hold the sign properties. | |
6992 */ | |
6993 typedef struct sign sign_T; | |
6994 | |
6995 struct sign | |
6996 { | |
6997 sign_T *sn_next; /* next sign in list */ | |
2606 | 6998 int sn_typenr; /* type number of sign */ |
7 | 6999 char_u *sn_name; /* name of sign */ |
7000 char_u *sn_icon; /* name of pixmap */ | |
7402
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diff
changeset
|
7001 # ifdef FEAT_SIGN_ICONS |
7 | 7002 void *sn_image; /* icon image */ |
7402
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7003 # endif |
7 | 7004 char_u *sn_text; /* text used instead of pixmap */ |
7005 int sn_line_hl; /* highlight ID for line */ | |
7006 int sn_text_hl; /* highlight ID for text */ | |
7007 }; | |
7008 | |
7009 static sign_T *first_sign = NULL; | |
2605 | 7010 static int next_sign_typenr = 1; |
7 | 7011 |
7799
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7012 static int sign_cmd_idx(char_u *begin_cmd, char_u *end_cmd); |
af3c41a3c53f
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changeset
|
7013 static void sign_list_defined(sign_T *sp); |
af3c41a3c53f
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7014 static void sign_undefine(sign_T *sp, sign_T *sp_prev); |
7 | 7015 |
1868 | 7016 static char *cmds[] = { |
7017 "define", | |
7402
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parents:
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diff
changeset
|
7018 # define SIGNCMD_DEFINE 0 |
1868 | 7019 "undefine", |
7402
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parents:
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diff
changeset
|
7020 # define SIGNCMD_UNDEFINE 1 |
1868 | 7021 "list", |
7402
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7022 # define SIGNCMD_LIST 2 |
1868 | 7023 "place", |
7402
2c63e9ecf29d
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parents:
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diff
changeset
|
7024 # define SIGNCMD_PLACE 3 |
1868 | 7025 "unplace", |
7402
2c63e9ecf29d
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diff
changeset
|
7026 # define SIGNCMD_UNPLACE 4 |
1868 | 7027 "jump", |
7402
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
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diff
changeset
|
7028 # define SIGNCMD_JUMP 5 |
1868 | 7029 NULL |
7402
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diff
changeset
|
7030 # define SIGNCMD_LAST 6 |
1868 | 7031 }; |
7032 | |
7033 /* | |
7034 * Find index of a ":sign" subcmd from its name. | |
7035 * "*end_cmd" must be writable. | |
7036 */ | |
7037 static int | |
7819
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diff
changeset
|
7038 sign_cmd_idx( |
f86adafb28d4
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parents:
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diff
changeset
|
7039 char_u *begin_cmd, /* begin of sign subcmd */ |
f86adafb28d4
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parents:
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diff
changeset
|
7040 char_u *end_cmd) /* just after sign subcmd */ |
1868 | 7041 { |
7042 int idx; | |
7043 char save = *end_cmd; | |
7044 | |
7045 *end_cmd = NUL; | |
7046 for (idx = 0; ; ++idx) | |
7047 if (cmds[idx] == NULL || STRCMP(begin_cmd, cmds[idx]) == 0) | |
7048 break; | |
7049 *end_cmd = save; | |
7050 return idx; | |
7051 } | |
7052 | |
7 | 7053 /* |
7054 * ":sign" command | |
7055 */ | |
7056 void | |
7819
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diff
changeset
|
7057 ex_sign(exarg_T *eap) |
7 | 7058 { |
7059 char_u *arg = eap->arg; | |
7060 char_u *p; | |
7061 int idx; | |
7062 sign_T *sp; | |
7063 sign_T *sp_prev; | |
7064 buf_T *buf; | |
7065 | |
7066 /* Parse the subcommand. */ | |
7067 p = skiptowhite(arg); | |
1868 | 7068 idx = sign_cmd_idx(arg, p); |
7069 if (idx == SIGNCMD_LAST) | |
7070 { | |
7071 EMSG2(_("E160: Unknown sign command: %s"), arg); | |
7072 return; | |
7 | 7073 } |
7074 arg = skipwhite(p); | |
7075 | |
7076 if (idx <= SIGNCMD_LIST) | |
7077 { | |
7078 /* | |
7079 * Define, undefine or list signs. | |
7080 */ | |
7081 if (idx == SIGNCMD_LIST && *arg == NUL) | |
7082 { | |
7083 /* ":sign list": list all defined signs */ | |
3411 | 7084 for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next) |
7 | 7085 sign_list_defined(sp); |
7086 } | |
7087 else if (*arg == NUL) | |
7088 EMSG(_("E156: Missing sign name")); | |
7089 else | |
7090 { | |
2605 | 7091 /* Isolate the sign name. If it's a number skip leading zeroes, |
7092 * so that "099" and "99" are the same sign. But keep "0". */ | |
7 | 7093 p = skiptowhite(arg); |
7094 if (*p != NUL) | |
7095 *p++ = NUL; | |
2605 | 7096 while (arg[0] == '0' && arg[1] != NUL) |
7097 ++arg; | |
7098 | |
7 | 7099 sp_prev = NULL; |
7100 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7101 { | |
7102 if (STRCMP(sp->sn_name, arg) == 0) | |
7103 break; | |
7104 sp_prev = sp; | |
7105 } | |
7106 if (idx == SIGNCMD_DEFINE) | |
7107 { | |
7108 /* ":sign define {name} ...": define a sign */ | |
7109 if (sp == NULL) | |
7110 { | |
2605 | 7111 sign_T *lp; |
7112 int start = next_sign_typenr; | |
7113 | |
7 | 7114 /* Allocate a new sign. */ |
7115 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T)); | |
7116 if (sp == NULL) | |
7117 return; | |
7118 | |
2605 | 7119 /* Check that next_sign_typenr is not already being used. |
7120 * This only happens after wrapping around. Hopefully | |
7121 * another one got deleted and we can use its number. */ | |
7122 for (lp = first_sign; lp != NULL; ) | |
7 | 7123 { |
2605 | 7124 if (lp->sn_typenr == next_sign_typenr) |
7 | 7125 { |
2605 | 7126 ++next_sign_typenr; |
7127 if (next_sign_typenr == MAX_TYPENR) | |
7128 next_sign_typenr = 1; | |
7129 if (next_sign_typenr == start) | |
7 | 7130 { |
2605 | 7131 vim_free(sp); |
7132 EMSG(_("E612: Too many signs defined")); | |
7133 return; | |
7 | 7134 } |
2605 | 7135 lp = first_sign; /* start all over */ |
7136 continue; | |
7 | 7137 } |
2605 | 7138 lp = lp->sn_next; |
7139 } | |
7140 | |
7141 sp->sn_typenr = next_sign_typenr; | |
7142 if (++next_sign_typenr == MAX_TYPENR) | |
7143 next_sign_typenr = 1; /* wrap around */ | |
7144 | |
7145 sp->sn_name = vim_strsave(arg); | |
7146 if (sp->sn_name == NULL) /* out of memory */ | |
7147 { | |
7148 vim_free(sp); | |
7149 return; | |
7 | 7150 } |
2601 | 7151 |
7152 /* add the new sign to the list of signs */ | |
7153 if (sp_prev == NULL) | |
7154 first_sign = sp; | |
7155 else | |
7156 sp_prev->sn_next = sp; | |
7 | 7157 } |
7158 | |
7159 /* set values for a defined sign. */ | |
7160 for (;;) | |
7161 { | |
7162 arg = skipwhite(p); | |
7163 if (*arg == NUL) | |
7164 break; | |
7165 p = skiptowhite_esc(arg); | |
7166 if (STRNCMP(arg, "icon=", 5) == 0) | |
7167 { | |
7168 arg += 5; | |
7169 vim_free(sp->sn_icon); | |
7170 sp->sn_icon = vim_strnsave(arg, (int)(p - arg)); | |
7171 backslash_halve(sp->sn_icon); | |
7402
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parents:
7340
diff
changeset
|
7172 # ifdef FEAT_SIGN_ICONS |
7 | 7173 if (gui.in_use) |
7174 { | |
7175 out_flush(); | |
7176 if (sp->sn_image != NULL) | |
7177 gui_mch_destroy_sign(sp->sn_image); | |
7178 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
7179 } | |
7402
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diff
changeset
|
7180 # endif |
7 | 7181 } |
7182 else if (STRNCMP(arg, "text=", 5) == 0) | |
7183 { | |
7184 char_u *s; | |
7185 int cells; | |
7186 int len; | |
7187 | |
7188 arg += 5; | |
7402
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diff
changeset
|
7189 # ifdef FEAT_MBYTE |
7 | 7190 /* Count cells and check for non-printable chars */ |
7191 if (has_mbyte) | |
7192 { | |
7193 cells = 0; | |
474 | 7194 for (s = arg; s < p; s += (*mb_ptr2len)(s)) |
7 | 7195 { |
7196 if (!vim_isprintc((*mb_ptr2char)(s))) | |
7197 break; | |
7198 cells += (*mb_ptr2cells)(s); | |
7199 } | |
7200 } | |
7201 else | |
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diff
changeset
|
7202 # endif |
7 | 7203 { |
7204 for (s = arg; s < p; ++s) | |
7205 if (!vim_isprintc(*s)) | |
7206 break; | |
835 | 7207 cells = (int)(s - arg); |
7 | 7208 } |
7209 /* Currently must be one or two display cells */ | |
7210 if (s != p || cells < 1 || cells > 2) | |
7211 { | |
7212 *p = NUL; | |
7213 EMSG2(_("E239: Invalid sign text: %s"), arg); | |
7214 return; | |
7215 } | |
7216 | |
7217 vim_free(sp->sn_text); | |
7218 /* Allocate one byte more if we need to pad up | |
7219 * with a space. */ | |
835 | 7220 len = (int)(p - arg + ((cells == 1) ? 1 : 0)); |
7 | 7221 sp->sn_text = vim_strnsave(arg, len); |
7222 | |
7223 if (sp->sn_text != NULL && cells == 1) | |
7224 STRCPY(sp->sn_text + len - 1, " "); | |
7225 } | |
7226 else if (STRNCMP(arg, "linehl=", 7) == 0) | |
7227 { | |
7228 arg += 7; | |
7229 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg)); | |
7230 } | |
7231 else if (STRNCMP(arg, "texthl=", 7) == 0) | |
7232 { | |
7233 arg += 7; | |
7234 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg)); | |
7235 } | |
7236 else | |
7237 { | |
7238 EMSG2(_(e_invarg2), arg); | |
7239 return; | |
7240 } | |
7241 } | |
7242 } | |
7243 else if (sp == NULL) | |
7244 EMSG2(_("E155: Unknown sign: %s"), arg); | |
7245 else if (idx == SIGNCMD_LIST) | |
7246 /* ":sign list {name}" */ | |
7247 sign_list_defined(sp); | |
7248 else | |
7249 /* ":sign undefine {name}" */ | |
1828 | 7250 sign_undefine(sp, sp_prev); |
7 | 7251 } |
7252 } | |
7253 else | |
7254 { | |
7255 int id = -1; | |
7256 linenr_T lnum = -1; | |
7257 char_u *sign_name = NULL; | |
7258 char_u *arg1; | |
7259 | |
7260 if (*arg == NUL) | |
7261 { | |
7262 if (idx == SIGNCMD_PLACE) | |
7263 { | |
7264 /* ":sign place": list placed signs in all buffers */ | |
7265 sign_list_placed(NULL); | |
7266 } | |
7267 else if (idx == SIGNCMD_UNPLACE) | |
7268 { | |
7269 /* ":sign unplace": remove placed sign at cursor */ | |
7270 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum); | |
7271 if (id > 0) | |
7272 { | |
7273 buf_delsign(curwin->w_buffer, id); | |
7274 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum); | |
7275 } | |
7276 else | |
7277 EMSG(_("E159: Missing sign number")); | |
7278 } | |
7279 else | |
7280 EMSG(_(e_argreq)); | |
7281 return; | |
7282 } | |
7283 | |
7284 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL) | |
7285 { | |
7286 /* ":sign unplace *": remove all placed signs */ | |
7287 buf_delete_all_signs(); | |
7288 return; | |
7289 } | |
7290 | |
7291 /* first arg could be placed sign id */ | |
7292 arg1 = arg; | |
7293 if (VIM_ISDIGIT(*arg)) | |
7294 { | |
7295 id = getdigits(&arg); | |
7296 if (!vim_iswhite(*arg) && *arg != NUL) | |
7297 { | |
7298 id = -1; | |
7299 arg = arg1; | |
7300 } | |
7301 else | |
7302 { | |
7303 arg = skipwhite(arg); | |
7304 if (idx == SIGNCMD_UNPLACE && *arg == NUL) | |
7305 { | |
7306 /* ":sign unplace {id}": remove placed sign by number */ | |
7307 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
7308 if ((lnum = buf_delsign(buf, id)) != 0) | |
7309 update_debug_sign(buf, lnum); | |
7310 return; | |
7311 } | |
7312 } | |
7313 } | |
7314 | |
7315 /* | |
7316 * Check for line={lnum} name={name} and file={fname} or buffer={nr}. | |
7317 * Leave "arg" pointing to {fname}. | |
7318 */ | |
7319 for (;;) | |
7320 { | |
7321 if (STRNCMP(arg, "line=", 5) == 0) | |
7322 { | |
7323 arg += 5; | |
7324 lnum = atoi((char *)arg); | |
7325 arg = skiptowhite(arg); | |
7326 } | |
3672 | 7327 else if (STRNCMP(arg, "*", 1) == 0 && idx == SIGNCMD_UNPLACE) |
7328 { | |
7329 if (id != -1) | |
7330 { | |
7331 EMSG(_(e_invarg)); | |
7332 return; | |
7333 } | |
7334 id = -2; | |
7335 arg = skiptowhite(arg + 1); | |
7336 } | |
7 | 7337 else if (STRNCMP(arg, "name=", 5) == 0) |
7338 { | |
7339 arg += 5; | |
7340 sign_name = arg; | |
7341 arg = skiptowhite(arg); | |
7342 if (*arg != NUL) | |
7343 *arg++ = NUL; | |
2605 | 7344 while (sign_name[0] == '0' && sign_name[1] != NUL) |
7345 ++sign_name; | |
7 | 7346 } |
7347 else if (STRNCMP(arg, "file=", 5) == 0) | |
7348 { | |
7349 arg += 5; | |
7350 buf = buflist_findname(arg); | |
7351 break; | |
7352 } | |
7353 else if (STRNCMP(arg, "buffer=", 7) == 0) | |
7354 { | |
7355 arg += 7; | |
7356 buf = buflist_findnr((int)getdigits(&arg)); | |
7357 if (*skipwhite(arg) != NUL) | |
7358 EMSG(_(e_trailing)); | |
7359 break; | |
7360 } | |
7361 else | |
7362 { | |
7363 EMSG(_(e_invarg)); | |
7364 return; | |
7365 } | |
7366 arg = skipwhite(arg); | |
7367 } | |
7368 | |
7369 if (buf == NULL) | |
7370 { | |
7371 EMSG2(_("E158: Invalid buffer name: %s"), arg); | |
7372 } | |
3672 | 7373 else if (id <= 0 && !(idx == SIGNCMD_UNPLACE && id == -2)) |
7 | 7374 { |
7375 if (lnum >= 0 || sign_name != NULL) | |
7376 EMSG(_(e_invarg)); | |
7377 else | |
7378 /* ":sign place file={fname}": list placed signs in one file */ | |
7379 sign_list_placed(buf); | |
7380 } | |
7381 else if (idx == SIGNCMD_JUMP) | |
7382 { | |
7383 /* ":sign jump {id} file={fname}" */ | |
7384 if (lnum >= 0 || sign_name != NULL) | |
7385 EMSG(_(e_invarg)); | |
7386 else if ((lnum = buf_findsign(buf, id)) > 0) | |
7387 { /* goto a sign ... */ | |
7388 if (buf_jump_open_win(buf) != NULL) | |
7389 { /* ... in a current window */ | |
7390 curwin->w_cursor.lnum = lnum; | |
7391 check_cursor_lnum(); | |
7392 beginline(BL_WHITE); | |
7393 } | |
7394 else | |
7395 { /* ... not currently in a window */ | |
7396 char_u *cmd; | |
7397 | |
7398 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25); | |
7399 if (cmd == NULL) | |
7400 return; | |
7401 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname); | |
7402 do_cmdline_cmd(cmd); | |
7403 vim_free(cmd); | |
7404 } | |
7402
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parents:
7340
diff
changeset
|
7405 # ifdef FEAT_FOLDING |
7 | 7406 foldOpenCursor(); |
7402
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7407 # endif |
7 | 7408 } |
7409 else | |
7410 EMSGN(_("E157: Invalid sign ID: %ld"), id); | |
7411 } | |
7412 else if (idx == SIGNCMD_UNPLACE) | |
7413 { | |
7414 if (lnum >= 0 || sign_name != NULL) | |
7415 EMSG(_(e_invarg)); | |
3672 | 7416 else if (id == -2) |
7417 { | |
7418 /* ":sign unplace * file={fname}" */ | |
7419 redraw_buf_later(buf, NOT_VALID); | |
7420 buf_delete_signs(buf); | |
7421 } | |
7 | 7422 else |
7423 { | |
3672 | 7424 /* ":sign unplace {id} file={fname}" */ |
7 | 7425 lnum = buf_delsign(buf, id); |
7426 update_debug_sign(buf, lnum); | |
7427 } | |
7428 } | |
7429 /* idx == SIGNCMD_PLACE */ | |
7430 else if (sign_name != NULL) | |
7431 { | |
7432 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7433 if (STRCMP(sp->sn_name, sign_name) == 0) | |
7434 break; | |
7435 if (sp == NULL) | |
7436 { | |
7437 EMSG2(_("E155: Unknown sign: %s"), sign_name); | |
7438 return; | |
7439 } | |
7440 if (lnum > 0) | |
7441 /* ":sign place {id} line={lnum} name={name} file={fname}": | |
7442 * place a sign */ | |
7443 buf_addsign(buf, id, lnum, sp->sn_typenr); | |
7444 else | |
7445 /* ":sign place {id} file={fname}": change sign type */ | |
7446 lnum = buf_change_sign_type(buf, id, sp->sn_typenr); | |
5865 | 7447 if (lnum > 0) |
7448 update_debug_sign(buf, lnum); | |
7449 else | |
7450 EMSG2(_("E885: Not possible to change sign %s"), sign_name); | |
7 | 7451 } |
7452 else | |
7453 EMSG(_(e_invarg)); | |
7454 } | |
7455 } | |
7456 | |
7402
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parents:
7340
diff
changeset
|
7457 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) |
7 | 7458 /* |
7459 * Allocate the icons. Called when the GUI has started. Allows defining | |
7460 * signs before it starts. | |
7461 */ | |
7462 void | |
7819
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parents:
7799
diff
changeset
|
7463 sign_gui_started(void) |
7 | 7464 { |
7465 sign_T *sp; | |
7466 | |
7467 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7468 if (sp->sn_icon != NULL) | |
7469 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
7470 } | |
7402
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7471 # endif |
7 | 7472 |
7473 /* | |
7474 * List one sign. | |
7475 */ | |
7476 static void | |
7819
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parents:
7799
diff
changeset
|
7477 sign_list_defined(sign_T *sp) |
7 | 7478 { |
7479 char_u *p; | |
7480 | |
274 | 7481 smsg((char_u *)"sign %s", sp->sn_name); |
7 | 7482 if (sp->sn_icon != NULL) |
7483 { | |
7484 MSG_PUTS(" icon="); | |
7485 msg_outtrans(sp->sn_icon); | |
7402
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parents:
7340
diff
changeset
|
7486 # ifdef FEAT_SIGN_ICONS |
7 | 7487 if (sp->sn_image == NULL) |
7488 MSG_PUTS(_(" (NOT FOUND)")); | |
7402
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7489 # else |
7 | 7490 MSG_PUTS(_(" (not supported)")); |
7402
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7491 # endif |
7 | 7492 } |
7493 if (sp->sn_text != NULL) | |
7494 { | |
7495 MSG_PUTS(" text="); | |
7496 msg_outtrans(sp->sn_text); | |
7497 } | |
7498 if (sp->sn_line_hl > 0) | |
7499 { | |
7500 MSG_PUTS(" linehl="); | |
7501 p = get_highlight_name(NULL, sp->sn_line_hl - 1); | |
7502 if (p == NULL) | |
7503 MSG_PUTS("NONE"); | |
7504 else | |
7505 msg_puts(p); | |
7506 } | |
7507 if (sp->sn_text_hl > 0) | |
7508 { | |
7509 MSG_PUTS(" texthl="); | |
7510 p = get_highlight_name(NULL, sp->sn_text_hl - 1); | |
7511 if (p == NULL) | |
7512 MSG_PUTS("NONE"); | |
7513 else | |
7514 msg_puts(p); | |
7515 } | |
7516 } | |
7517 | |
7518 /* | |
1828 | 7519 * Undefine a sign and free its memory. |
7520 */ | |
7521 static void | |
7819
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parents:
7799
diff
changeset
|
7522 sign_undefine(sign_T *sp, sign_T *sp_prev) |
1828 | 7523 { |
7524 vim_free(sp->sn_name); | |
7525 vim_free(sp->sn_icon); | |
7402
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7526 # ifdef FEAT_SIGN_ICONS |
1828 | 7527 if (sp->sn_image != NULL) |
7528 { | |
7529 out_flush(); | |
7530 gui_mch_destroy_sign(sp->sn_image); | |
7531 } | |
7402
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parents:
7340
diff
changeset
|
7532 # endif |
1828 | 7533 vim_free(sp->sn_text); |
7534 if (sp_prev == NULL) | |
7535 first_sign = sp->sn_next; | |
7536 else | |
7537 sp_prev->sn_next = sp->sn_next; | |
7538 vim_free(sp); | |
7539 } | |
7540 | |
7541 /* | |
7 | 7542 * Get highlighting attribute for sign "typenr". |
7543 * If "line" is TRUE: line highl, if FALSE: text highl. | |
7544 */ | |
7545 int | |
7819
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7546 sign_get_attr(int typenr, int line) |
7 | 7547 { |
7548 sign_T *sp; | |
7549 | |
7550 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7551 if (sp->sn_typenr == typenr) | |
7552 { | |
7553 if (line) | |
7554 { | |
7555 if (sp->sn_line_hl > 0) | |
7556 return syn_id2attr(sp->sn_line_hl); | |
7557 } | |
7558 else | |
7559 { | |
7560 if (sp->sn_text_hl > 0) | |
7561 return syn_id2attr(sp->sn_text_hl); | |
7562 } | |
7563 break; | |
7564 } | |
7565 return 0; | |
7566 } | |
7567 | |
7568 /* | |
7569 * Get text mark for sign "typenr". | |
7570 * Returns NULL if there isn't one. | |
7571 */ | |
7572 char_u * | |
7819
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7573 sign_get_text(int typenr) |
7 | 7574 { |
7575 sign_T *sp; | |
7576 | |
7577 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7578 if (sp->sn_typenr == typenr) | |
7579 return sp->sn_text; | |
7580 return NULL; | |
7581 } | |
7582 | |
7402
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7583 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) |
7 | 7584 void * |
7819
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parents:
7799
diff
changeset
|
7585 sign_get_image( |
f86adafb28d4
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parents:
7799
diff
changeset
|
7586 int typenr) /* the attribute which may have a sign */ |
7 | 7587 { |
7588 sign_T *sp; | |
7589 | |
7590 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7591 if (sp->sn_typenr == typenr) | |
7592 return sp->sn_image; | |
7593 return NULL; | |
7594 } | |
7402
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7595 # endif |
7 | 7596 |
7597 /* | |
7598 * Get the name of a sign by its typenr. | |
7599 */ | |
7600 char_u * | |
7819
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7601 sign_typenr2name(int typenr) |
7 | 7602 { |
7603 sign_T *sp; | |
7604 | |
7605 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7606 if (sp->sn_typenr == typenr) | |
7607 return sp->sn_name; | |
7608 return (char_u *)_("[Deleted]"); | |
7609 } | |
7610 | |
7402
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7611 # if defined(EXITFREE) || defined(PROTO) |
1828 | 7612 /* |
7613 * Undefine/free all signs. | |
7614 */ | |
7615 void | |
7819
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7616 free_signs(void) |
1828 | 7617 { |
7618 while (first_sign != NULL) | |
7619 sign_undefine(first_sign, NULL); | |
7620 } | |
7402
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7621 # endif |
2c63e9ecf29d
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Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7622 |
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7623 # if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
1868 | 7624 static enum |
7625 { | |
7626 EXP_SUBCMD, /* expand :sign sub-commands */ | |
7627 EXP_DEFINE, /* expand :sign define {name} args */ | |
7628 EXP_PLACE, /* expand :sign place {id} args */ | |
7629 EXP_UNPLACE, /* expand :sign unplace" */ | |
7630 EXP_SIGN_NAMES /* expand with name of placed signs */ | |
7631 } expand_what; | |
7632 | |
7633 /* | |
7634 * Function given to ExpandGeneric() to obtain the sign command | |
7635 * expansion. | |
7636 */ | |
7637 char_u * | |
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7638 get_sign_name(expand_T *xp UNUSED, int idx) |
1868 | 7639 { |
7640 sign_T *sp; | |
7641 int current_idx; | |
7642 | |
7643 switch (expand_what) | |
7644 { | |
7645 case EXP_SUBCMD: | |
7646 return (char_u *)cmds[idx]; | |
7647 case EXP_DEFINE: | |
7648 { | |
7649 char *define_arg[] = | |
7650 { | |
7651 "icon=", "linehl=", "text=", "texthl=", NULL | |
7652 }; | |
7653 return (char_u *)define_arg[idx]; | |
7654 } | |
7655 case EXP_PLACE: | |
7656 { | |
7657 char *place_arg[] = | |
7658 { | |
7659 "line=", "name=", "file=", "buffer=", NULL | |
7660 }; | |
7661 return (char_u *)place_arg[idx]; | |
7662 } | |
7663 case EXP_UNPLACE: | |
7664 { | |
7665 char *unplace_arg[] = { "file=", "buffer=", NULL }; | |
7666 return (char_u *)unplace_arg[idx]; | |
7667 } | |
7668 case EXP_SIGN_NAMES: | |
7669 /* Complete with name of signs already defined */ | |
7670 current_idx = 0; | |
7671 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7672 if (current_idx++ == idx) | |
7673 return sp->sn_name; | |
7674 return NULL; | |
7675 default: | |
7676 return NULL; | |
7677 } | |
7678 } | |
7679 | |
7680 /* | |
7681 * Handle command line completion for :sign command. | |
7682 */ | |
7683 void | |
7819
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parents:
7799
diff
changeset
|
7684 set_context_in_sign_cmd(expand_T *xp, char_u *arg) |
1868 | 7685 { |
7686 char_u *p; | |
7687 char_u *end_subcmd; | |
7688 char_u *last; | |
7689 int cmd_idx; | |
7690 char_u *begin_subcmd_args; | |
7691 | |
7692 /* Default: expand subcommands. */ | |
7693 xp->xp_context = EXPAND_SIGN; | |
7694 expand_what = EXP_SUBCMD; | |
7695 xp->xp_pattern = arg; | |
7696 | |
7697 end_subcmd = skiptowhite(arg); | |
7698 if (*end_subcmd == NUL) | |
7699 /* expand subcmd name | |
7700 * :sign {subcmd}<CTRL-D>*/ | |
7701 return; | |
7702 | |
7703 cmd_idx = sign_cmd_idx(arg, end_subcmd); | |
7704 | |
7705 /* :sign {subcmd} {subcmd_args} | |
2311
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diff
changeset
|
7706 * | |
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parents:
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diff
changeset
|
7707 * begin_subcmd_args */ |
1868 | 7708 begin_subcmd_args = skipwhite(end_subcmd); |
7709 p = skiptowhite(begin_subcmd_args); | |
7710 if (*p == NUL) | |
7711 { | |
7712 /* | |
7713 * Expand first argument of subcmd when possible. | |
7714 * For ":jump {id}" and ":unplace {id}", we could | |
7715 * possibly expand the ids of all signs already placed. | |
7716 */ | |
7717 xp->xp_pattern = begin_subcmd_args; | |
7718 switch (cmd_idx) | |
7719 { | |
7720 case SIGNCMD_LIST: | |
7721 case SIGNCMD_UNDEFINE: | |
7722 /* :sign list <CTRL-D> | |
7723 * :sign undefine <CTRL-D> */ | |
7724 expand_what = EXP_SIGN_NAMES; | |
7725 break; | |
7726 default: | |
7727 xp->xp_context = EXPAND_NOTHING; | |
7728 } | |
7729 return; | |
7730 } | |
7731 | |
7732 /* expand last argument of subcmd */ | |
7733 | |
7734 /* :sign define {name} {args}... | |
2311
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parents:
2290
diff
changeset
|
7735 * | |
ccda151dde4e
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parents:
2290
diff
changeset
|
7736 * p */ |
1868 | 7737 |
7738 /* Loop until reaching last argument. */ | |
7739 do | |
7740 { | |
7741 p = skipwhite(p); | |
7742 last = p; | |
7743 p = skiptowhite(p); | |
7744 } while (*p != NUL); | |
7745 | |
7746 p = vim_strchr(last, '='); | |
7747 | |
7748 /* :sign define {name} {args}... {last}= | |
2311
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diff
changeset
|
7749 * | | |
ccda151dde4e
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Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7750 * last p */ |
1868 | 7751 if (p == NUL) |
7752 { | |
7753 /* Expand last argument name (before equal sign). */ | |
7754 xp->xp_pattern = last; | |
7755 switch (cmd_idx) | |
7756 { | |
7757 case SIGNCMD_DEFINE: | |
7758 expand_what = EXP_DEFINE; | |
7759 break; | |
7760 case SIGNCMD_PLACE: | |
7761 expand_what = EXP_PLACE; | |
7762 break; | |
7763 case SIGNCMD_JUMP: | |
7764 case SIGNCMD_UNPLACE: | |
7765 expand_what = EXP_UNPLACE; | |
7766 break; | |
7767 default: | |
7768 xp->xp_context = EXPAND_NOTHING; | |
7769 } | |
7770 } | |
7771 else | |
7772 { | |
7773 /* Expand last argument value (after equal sign). */ | |
7774 xp->xp_pattern = p + 1; | |
7775 switch (cmd_idx) | |
7776 { | |
7777 case SIGNCMD_DEFINE: | |
7778 if (STRNCMP(last, "texthl", p - last) == 0 || | |
7779 STRNCMP(last, "linehl", p - last) == 0) | |
7780 xp->xp_context = EXPAND_HIGHLIGHT; | |
7781 else if (STRNCMP(last, "icon", p - last) == 0) | |
7782 xp->xp_context = EXPAND_FILES; | |
7783 else | |
7784 xp->xp_context = EXPAND_NOTHING; | |
7785 break; | |
7786 case SIGNCMD_PLACE: | |
7787 if (STRNCMP(last, "name", p - last) == 0) | |
7788 expand_what = EXP_SIGN_NAMES; | |
7789 else | |
7790 xp->xp_context = EXPAND_NOTHING; | |
7791 break; | |
7792 default: | |
7793 xp->xp_context = EXPAND_NOTHING; | |
7794 } | |
7795 } | |
7796 } | |
7402
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7797 # endif |
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7798 #endif |
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7799 |
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|
7800 /* |
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7801 * Make the user happy. |
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7802 */ |
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7803 void |
7819
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7804 ex_smile(exarg_T *eap UNUSED) |
7402
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7805 { |
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7806 static char *code = "\34 \4o\14$\4ox\30 \2o\30$\1ox\25 \2o\36$\1o\11 \1o\1$\3 \2$\1 \1o\1$x\5 \1o\1 \1$\1 \2o\10 \1o\44$\1o\7 \2$\1 \2$\1 \2$\1o\1$x\2 \2o\1 \1$\1 \1$\1 \1\"\1$\6 \1o\11$\4 \15$\4 \11$\1o\7 \3$\1o\2$\1o\1$x\2 \1\"\6$\1o\1$\5 \1o\11$\6 \13$\6 \12$\1o\4 \10$x\4 \7$\4 \13$\6 \13$\6 \27$x\4 \27$\4 \15$\4 \16$\2 \3\"\3$x\5 \1\"\3$\4\"\61$\5 \1\"\3$x\6 \3$\3 \1o\62$\5 \1\"\3$\1ox\5 \1o\2$\1\"\3 \63$\7 \3$\1ox\5 \3$\4 \55$\1\"\1 \1\"\6$\5o\4$\1ox\4 \1o\3$\4o\5$\2 \45$\3 \1o\21$x\4 \10$\1\"\4$\3 \42$\5 \4$\10\"x\3 \4\"\7 \4$\4 \1\"\34$\1\"\6 \1o\3$x\16 \1\"\3$\1o\5 \3\"\22$\1\"\2$\1\"\11 \3$x\20 \3$\1o\12 \1\"\2$\2\"\6$\4\"\13 \1o\3$x\21 \4$\1o\40 \1o\3$\1\"x\22 \1\"\4$\1o\6 \1o\6$\1o\1\"\4$\1o\10 \1o\4$x\24 \1\"\5$\2o\5 \2\"\4$\1o\5$\1o\3 \1o\4$\2\"x\27 \2\"\5$\4o\2 \1\"\3$\1o\11$\3\"x\32 \2\"\7$\2o\1 \12$x\42 \4\"\13$x\46 \14$x\47 \12$\1\"x\50 \1\"\3$\4\"x"; |
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7807 char *p; |
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7808 int n; |
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7809 |
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7810 msg_start(); |
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7811 msg_putchar('\n'); |
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7812 for (p = code; *p != NUL; ++p) |
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7813 if (*p == 'x') |
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7814 msg_putchar('\n'); |
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7815 else |
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7816 for (n = *p++; n > 0; --n) |
7412
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7817 if (*p == 'o' || *p == '$') |
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7818 msg_putchar_attr(*p, hl_attr(HLF_L)); |
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7819 else |
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7820 msg_putchar(*p); |
7402
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7821 msg_clr_eos(); |
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7822 } |
7 | 7823 |
7824 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO) | |
7825 /* | |
7826 * ":drop" | |
7827 * Opens the first argument in a window. When there are two or more arguments | |
7828 * the argument list is redefined. | |
7829 */ | |
7830 void | |
7819
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7831 ex_drop(exarg_T *eap) |
7 | 7832 { |
7833 int split = FALSE; | |
7834 win_T *wp; | |
7835 buf_T *buf; | |
735 | 7836 # ifdef FEAT_WINDOWS |
7837 tabpage_T *tp; | |
7838 # endif | |
7 | 7839 |
7840 /* | |
7841 * Check if the first argument is already being edited in a window. If | |
7842 * so, jump to that window. | |
7843 * We would actually need to check all arguments, but that's complicated | |
7844 * and mostly only one file is dropped. | |
7845 * This also ignores wildcards, since it is very unlikely the user is | |
7846 * editing a file name with a wildcard character. | |
7847 */ | |
735 | 7848 set_arglist(eap->arg); |
7849 | |
1067 | 7850 /* |
7851 * Expanding wildcards may result in an empty argument list. E.g. when | |
7852 * editing "foo.pyc" and ".pyc" is in 'wildignore'. Assume that we | |
7853 * already did an error message for this. | |
7854 */ | |
7855 if (ARGCOUNT == 0) | |
7856 return; | |
7857 | |
7 | 7858 # ifdef FEAT_WINDOWS |
735 | 7859 if (cmdmod.tab) |
7860 { | |
7861 /* ":tab drop file ...": open a tab for each argument that isn't | |
7862 * edited in a window yet. It's like ":tab all" but without closing | |
7863 * windows or tabs. */ | |
7864 ex_all(eap); | |
7865 } | |
7866 else | |
7 | 7867 # endif |
735 | 7868 { |
7869 /* ":drop file ...": Edit the first argument. Jump to an existing | |
7870 * window if possible, edit in current window if the current buffer | |
7871 * can be abandoned, otherwise open a new window. */ | |
7872 buf = buflist_findnr(ARGLIST[0].ae_fnum); | |
7873 | |
7874 FOR_ALL_TAB_WINDOWS(tp, wp) | |
7875 { | |
7876 if (wp->w_buffer == buf) | |
7 | 7877 { |
735 | 7878 # ifdef FEAT_WINDOWS |
825 | 7879 goto_tabpage_win(tp, wp); |
735 | 7880 # endif |
7 | 7881 curwin->w_arg_idx = 0; |
7882 return; | |
7883 } | |
7884 } | |
735 | 7885 |
7886 /* | |
7887 * Check whether the current buffer is changed. If so, we will need | |
7888 * to split the current window or data could be lost. | |
7889 * Skip the check if the 'hidden' option is set, as in this case the | |
7890 * buffer won't be lost. | |
7891 */ | |
7892 if (!P_HID(curbuf)) | |
7893 { | |
7 | 7894 # ifdef FEAT_WINDOWS |
735 | 7895 ++emsg_off; |
7 | 7896 # endif |
5464 | 7897 split = check_changed(curbuf, CCGD_AW | CCGD_EXCMD); |
7 | 7898 # ifdef FEAT_WINDOWS |
735 | 7899 --emsg_off; |
7 | 7900 # else |
735 | 7901 if (split) |
7902 return; | |
7 | 7903 # endif |
735 | 7904 } |
7905 | |
7906 /* Fake a ":sfirst" or ":first" command edit the first argument. */ | |
7907 if (split) | |
7908 { | |
7909 eap->cmdidx = CMD_sfirst; | |
7910 eap->cmd[0] = 's'; | |
7911 } | |
7912 else | |
7913 eap->cmdidx = CMD_first; | |
7914 ex_rewind(eap); | |
7915 } | |
7 | 7916 } |
7917 #endif |