Mercurial > vim
annotate src/ex_cmds.c @ 9409:70a2b46d8c90
Added tag v7.4.1985 for changeset 6814811b90d517ec7388cb64c05469c9e71d5eb5
author | Christian Brabandt <cb@256bit.org> |
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date | Sat, 02 Jul 2016 22:00:06 +0200 |
parents | 32e34e574716 |
children | 80333fcbaddf |
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 varnumber_T start_col_nr; /* starting column number */ |
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293 varnumber_T end_col_nr; /* ending column number */ |
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294 } line; |
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295 varnumber_T 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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990 int addr_count, |
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991 exarg_T *eap, |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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992 int forceit, |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
993 int do_in, |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
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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
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1156 do_filter( |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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|
1157 linenr_T line1, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
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1158 linenr_T line2, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
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diff
changeset
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1159 exarg_T *eap, /* for forced 'ff' and 'fenc' */ |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
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1160 char_u *cmd, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
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1161 int do_in, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
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|
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
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parents:
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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 int read_viminfo_barline(vir_T *virp, int got_encoding, int force, int writing); |
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1754 static void write_viminfo_version(FILE *fp_out); |
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1755 static void write_viminfo_barlines(vir_T *virp, FILE *fp_out); |
7 | 1756 static int viminfo_errcnt; |
1757 | |
1758 static int | |
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1759 no_viminfo(void) |
7 | 1760 { |
1761 /* "vim -i NONE" does not read or write a viminfo file */ | |
1762 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0); | |
1763 } | |
1764 | |
1765 /* | |
1766 * Report an error for reading a viminfo file. | |
1767 * Count the number of errors. When there are more than 10, return TRUE. | |
1768 */ | |
1769 int | |
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1770 viminfo_error(char *errnum, char *message, char_u *line) |
7 | 1771 { |
274 | 1772 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "), |
1773 errnum, message); | |
1459 | 1774 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff) - 1); |
156 | 1775 if (IObuff[STRLEN(IObuff) - 1] == '\n') |
1776 IObuff[STRLEN(IObuff) - 1] = NUL; | |
7 | 1777 emsg(IObuff); |
1778 if (++viminfo_errcnt >= 10) | |
1779 { | |
1780 EMSG(_("E136: viminfo: Too many errors, skipping rest of file")); | |
1781 return TRUE; | |
1782 } | |
1783 return FALSE; | |
1784 } | |
1785 | |
1786 /* | |
1787 * read_viminfo() -- Read the viminfo file. Registers etc. which are already | |
1733 | 1788 * set are not over-written unless "flags" includes VIF_FORCEIT. -- webb |
7 | 1789 */ |
1790 int | |
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1791 read_viminfo( |
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1792 char_u *file, /* file name or NULL to use default name */ |
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1793 int flags) /* VIF_WANT_INFO et al. */ |
7 | 1794 { |
1795 FILE *fp; | |
1796 char_u *fname; | |
1797 | |
1798 if (no_viminfo()) | |
1799 return FAIL; | |
1800 | |
1733 | 1801 fname = viminfo_filename(file); /* get file name in allocated buffer */ |
7 | 1802 if (fname == NULL) |
1803 return FAIL; | |
1804 fp = mch_fopen((char *)fname, READBIN); | |
1805 | |
1806 if (p_verbose > 0) | |
294 | 1807 { |
1808 verbose_enter(); | |
274 | 1809 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"), |
1810 fname, | |
1733 | 1811 (flags & VIF_WANT_INFO) ? _(" info") : "", |
1812 (flags & VIF_WANT_MARKS) ? _(" marks") : "", | |
1813 (flags & VIF_GET_OLDFILES) ? _(" oldfiles") : "", | |
274 | 1814 fp == NULL ? _(" FAILED") : ""); |
294 | 1815 verbose_leave(); |
1816 } | |
7 | 1817 |
1818 vim_free(fname); | |
1819 if (fp == NULL) | |
1820 return FAIL; | |
1821 | |
1822 viminfo_errcnt = 0; | |
1733 | 1823 do_viminfo(fp, NULL, flags); |
7 | 1824 |
1825 fclose(fp); | |
1826 return OK; | |
1827 } | |
1828 | |
1829 /* | |
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1830 * Write the viminfo file. The old one is read in first so that effectively a |
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1831 * merge of current info and old info is done. This allows multiple vims to |
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1832 * run simultaneously, without losing any marks etc. |
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1833 * If "forceit" is TRUE, then the old file is not read in, and only internal |
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1834 * info is written to the file. |
7 | 1835 */ |
1836 void | |
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1837 write_viminfo(char_u *file, int forceit) |
7 | 1838 { |
1839 char_u *fname; | |
1840 FILE *fp_in = NULL; /* input viminfo file, if any */ | |
1841 FILE *fp_out = NULL; /* output viminfo file */ | |
1842 char_u *tempname = NULL; /* name of temp viminfo file */ | |
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1843 stat_T st_new; /* mch_stat() of potential new file */ |
7 | 1844 char_u *wp; |
1845 #if defined(UNIX) || defined(VMS) | |
1846 mode_t umask_save; | |
1847 #endif | |
1848 #ifdef UNIX | |
1849 int shortname = FALSE; /* use 8.3 file name */ | |
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1850 stat_T st_old; /* mch_stat() of existing viminfo file */ |
7 | 1851 #endif |
601 | 1852 #ifdef WIN3264 |
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1853 int hidden = FALSE; |
601 | 1854 #endif |
7 | 1855 |
1856 if (no_viminfo()) | |
1857 return; | |
1858 | |
1859 fname = viminfo_filename(file); /* may set to default if NULL */ | |
1860 if (fname == NULL) | |
1861 return; | |
1862 | |
1863 fp_in = mch_fopen((char *)fname, READBIN); | |
1864 if (fp_in == NULL) | |
1865 { | |
1866 /* if it does exist, but we can't read it, don't try writing */ | |
1867 if (mch_stat((char *)fname, &st_new) == 0) | |
1868 goto end; | |
1869 #if defined(UNIX) || defined(VMS) | |
1870 /* | |
1871 * For Unix we create the .viminfo non-accessible for others, | |
1872 * because it may contain text from non-accessible documents. | |
1873 */ | |
1874 umask_save = umask(077); | |
1875 #endif | |
1876 fp_out = mch_fopen((char *)fname, WRITEBIN); | |
1877 #if defined(UNIX) || defined(VMS) | |
1878 (void)umask(umask_save); | |
1879 #endif | |
1880 } | |
1881 else | |
1882 { | |
1883 /* | |
1884 * There is an existing viminfo file. Create a temporary file to | |
1885 * write the new viminfo into, in the same directory as the | |
1886 * existing viminfo file, which will be renamed later. | |
1887 */ | |
1888 #ifdef UNIX | |
1889 /* | |
1890 * For Unix we check the owner of the file. It's not very nice to | |
1891 * overwrite a user's viminfo file after a "su root", with a | |
1892 * viminfo file that the user can't read. | |
1893 */ | |
1869 | 1894 st_old.st_dev = (dev_t)0; |
1438 | 1895 st_old.st_ino = 0; |
7 | 1896 st_old.st_mode = 0600; |
1076 | 1897 if (mch_stat((char *)fname, &st_old) == 0 |
1898 && getuid() != ROOT_UID | |
560 | 1899 && !(st_old.st_uid == getuid() |
7 | 1900 ? (st_old.st_mode & 0200) |
1901 : (st_old.st_gid == getgid() | |
1902 ? (st_old.st_mode & 0020) | |
1903 : (st_old.st_mode & 0002)))) | |
1904 { | |
944 | 1905 int tt = msg_didany; |
7 | 1906 |
1907 /* avoid a wait_return for this message, it's annoying */ | |
1908 EMSG2(_("E137: Viminfo file is not writable: %s"), fname); | |
1909 msg_didany = tt; | |
840 | 1910 fclose(fp_in); |
7 | 1911 goto end; |
1912 } | |
1913 #endif | |
601 | 1914 #ifdef WIN3264 |
1915 /* Get the file attributes of the existing viminfo file. */ | |
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1916 hidden = mch_ishidden(fname); |
601 | 1917 #endif |
7 | 1918 |
1919 /* | |
1920 * Make tempname. | |
1921 * May try twice: Once normal and once with shortname set, just in | |
1922 * case somebody puts his viminfo file in an 8.3 filesystem. | |
1923 */ | |
1924 for (;;) | |
1925 { | |
1926 tempname = buf_modname( | |
1927 #ifdef UNIX | |
1928 shortname, | |
1929 #else | |
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1930 # ifdef FEAT_GUI_W32 |
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1931 gui_is_win32s(), |
7 | 1932 # else |
1933 FALSE, | |
1934 # endif | |
1935 #endif | |
1936 fname, | |
1937 #ifdef VMS | |
1938 (char_u *)"-tmp", | |
1939 #else | |
1940 (char_u *)".tmp", | |
1941 #endif | |
1942 FALSE); | |
1943 if (tempname == NULL) /* out of memory */ | |
1944 break; | |
1945 | |
1946 /* | |
1947 * Check if tempfile already exists. Never overwrite an | |
1948 * existing file! | |
1949 */ | |
1950 if (mch_stat((char *)tempname, &st_new) == 0) | |
1951 { | |
1952 #ifdef UNIX | |
1953 /* | |
1954 * Check if tempfile is same as original file. May happen | |
1955 * when modname() gave the same file back. E.g. silly | |
1956 * link, or file name-length reached. Try again with | |
1957 * shortname set. | |
1958 */ | |
560 | 1959 if (!shortname && st_new.st_dev == st_old.st_dev |
1960 && st_new.st_ino == st_old.st_ino) | |
7 | 1961 { |
1962 vim_free(tempname); | |
1963 tempname = NULL; | |
1964 shortname = TRUE; | |
1965 continue; | |
1966 } | |
1967 #endif | |
1968 /* | |
1969 * Try another name. Change one character, just before | |
1970 * the extension. This should also work for an 8.3 | |
1971 * file name, when after adding the extension it still is | |
1972 * the same file as the original. | |
1973 */ | |
1974 wp = tempname + STRLEN(tempname) - 5; | |
1975 if (wp < gettail(tempname)) /* empty file name? */ | |
1976 wp = gettail(tempname); | |
1977 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0; | |
1978 --*wp) | |
1979 { | |
1980 /* | |
1981 * They all exist? Must be something wrong! Don't | |
1982 * write the viminfo file then. | |
1983 */ | |
1984 if (*wp == 'a') | |
1985 { | |
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1986 EMSG2(_("E929: Too many viminfo temp files, like %s!"), |
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1987 tempname); |
7 | 1988 vim_free(tempname); |
1989 tempname = NULL; | |
1990 break; | |
1991 } | |
1992 } | |
1993 } | |
1994 break; | |
1995 } | |
1996 | |
1997 if (tempname != NULL) | |
1998 { | |
762 | 1999 #ifdef VMS |
2000 /* fdopen() fails for some reason */ | |
770 | 2001 umask_save = umask(077); |
2002 fp_out = mch_fopen((char *)tempname, WRITEBIN); | |
2003 (void)umask(umask_save); | |
762 | 2004 #else |
557 | 2005 int fd; |
2006 | |
2007 /* Use mch_open() to be able to use O_NOFOLLOW and set file | |
601 | 2008 * protection: |
673 | 2009 * Unix: same as original file, but strip s-bit. Reset umask to |
2010 * avoid it getting in the way. | |
601 | 2011 * Others: r&w for user only. */ |
762 | 2012 # ifdef UNIX |
673 | 2013 umask_save = umask(0); |
557 | 2014 fd = mch_open((char *)tempname, |
2015 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, | |
569 | 2016 (int)((st_old.st_mode & 0777) | 0600)); |
673 | 2017 (void)umask(umask_save); |
762 | 2018 # else |
569 | 2019 fd = mch_open((char *)tempname, |
673 | 2020 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, 0600); |
762 | 2021 # endif |
557 | 2022 if (fd < 0) |
2023 fp_out = NULL; | |
2024 else | |
2025 fp_out = fdopen(fd, WRITEBIN); | |
762 | 2026 #endif /* VMS */ |
7 | 2027 |
2028 /* | |
2029 * If we can't create in the same directory, try creating a | |
2030 * "normal" temp file. | |
2031 */ | |
2032 if (fp_out == NULL) | |
2033 { | |
2034 vim_free(tempname); | |
6721 | 2035 if ((tempname = vim_tempname('o', TRUE)) != NULL) |
7 | 2036 fp_out = mch_fopen((char *)tempname, WRITEBIN); |
2037 } | |
557 | 2038 |
2039 #if defined(UNIX) && defined(HAVE_FCHOWN) | |
7 | 2040 /* |
557 | 2041 * Make sure the owner can read/write it. This only works for |
2042 * root. | |
7 | 2043 */ |
2044 if (fp_out != NULL) | |
1757 | 2045 ignored = fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid); |
7 | 2046 #endif |
2047 } | |
2048 } | |
2049 | |
2050 /* | |
2051 * Check if the new viminfo file can be written to. | |
2052 */ | |
2053 if (fp_out == NULL) | |
2054 { | |
2055 EMSG2(_("E138: Can't write viminfo file %s!"), | |
301 | 2056 (fp_in == NULL || tempname == NULL) ? fname : tempname); |
7 | 2057 if (fp_in != NULL) |
2058 fclose(fp_in); | |
2059 goto end; | |
2060 } | |
2061 | |
2062 if (p_verbose > 0) | |
294 | 2063 { |
2064 verbose_enter(); | |
274 | 2065 smsg((char_u *)_("Writing viminfo file \"%s\""), fname); |
294 | 2066 verbose_leave(); |
2067 } | |
7 | 2068 |
2069 viminfo_errcnt = 0; | |
1733 | 2070 do_viminfo(fp_in, fp_out, forceit ? 0 : (VIF_WANT_INFO | VIF_WANT_MARKS)); |
7 | 2071 |
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2072 if (fclose(fp_out) == EOF) |
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2073 ++viminfo_errcnt; |
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2074 |
7 | 2075 if (fp_in != NULL) |
2076 { | |
2077 fclose(fp_in); | |
601 | 2078 |
6049 | 2079 /* In case of an error keep the original viminfo file. Otherwise |
2080 * rename the newly written file. Give an error if that fails. */ | |
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2081 if (viminfo_errcnt == 0) |
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2082 { |
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2083 if (vim_rename(tempname, fname) == -1) |
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2084 { |
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2085 ++viminfo_errcnt; |
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2086 EMSG2(_("E886: Can't rename viminfo file to %s!"), fname); |
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2087 } |
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2088 # ifdef WIN3264 |
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2089 /* If the viminfo file was hidden then also hide the new file. */ |
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2090 else if (hidden) |
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2091 mch_hide(fname); |
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2092 # endif |
6049 | 2093 } |
2094 if (viminfo_errcnt > 0) | |
7 | 2095 mch_remove(tempname); |
601 | 2096 } |
2097 | |
7 | 2098 end: |
2099 vim_free(fname); | |
2100 vim_free(tempname); | |
2101 } | |
2102 | |
2103 /* | |
2104 * Get the viminfo file name to use. | |
2105 * If "file" is given and not empty, use it (has already been expanded by | |
2106 * cmdline functions). | |
2107 * Otherwise use "-i file_name", value from 'viminfo' or the default, and | |
2108 * expand environment variables. | |
2109 * Returns an allocated string. NULL when out of memory. | |
2110 */ | |
2111 static char_u * | |
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2112 viminfo_filename(char_u *file) |
7 | 2113 { |
2114 if (file == NULL || *file == NUL) | |
2115 { | |
2116 if (use_viminfo != NULL) | |
2117 file = use_viminfo; | |
2118 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL) | |
2119 { | |
2120 #ifdef VIMINFO_FILE2 | |
2121 /* don't use $HOME when not defined (turned into "c:/"!). */ | |
2122 # ifdef VMS | |
2123 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL) | |
2124 # else | |
2125 if (mch_getenv((char_u *)"HOME") == NULL) | |
2126 # endif | |
2127 { | |
2128 /* don't use $VIM when not available. */ | |
2129 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL); | |
2130 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */ | |
2131 file = (char_u *)VIMINFO_FILE2; | |
2132 else | |
2133 file = (char_u *)VIMINFO_FILE; | |
2134 } | |
2135 else | |
2136 #endif | |
2137 file = (char_u *)VIMINFO_FILE; | |
2138 } | |
2139 expand_env(file, NameBuff, MAXPATHL); | |
2140 file = NameBuff; | |
2141 } | |
2142 return vim_strsave(file); | |
2143 } | |
2144 | |
2145 /* | |
2146 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo(). | |
2147 */ | |
2148 static void | |
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2149 do_viminfo(FILE *fp_in, FILE *fp_out, int flags) |
7 | 2150 { |
2151 int count = 0; | |
2152 int eof = FALSE; | |
2153 vir_T vir; | |
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2154 int merge = FALSE; |
7 | 2155 |
2156 if ((vir.vir_line = alloc(LSIZE)) == NULL) | |
2157 return; | |
2158 vir.vir_fd = fp_in; | |
2159 #ifdef FEAT_MBYTE | |
2160 vir.vir_conv.vc_type = CONV_NONE; | |
2161 #endif | |
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2162 ga_init2(&vir.vir_barlines, (int)sizeof(char_u *), 100); |
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2163 vir.vir_version = -1; |
7 | 2164 |
2165 if (fp_in != NULL) | |
2166 { | |
1733 | 2167 if (flags & VIF_WANT_INFO) |
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2168 { |
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2169 if (fp_out != NULL) |
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2170 { |
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2171 /* Registers and marks are read and kept separate from what |
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2172 * this Vim is using. They are merged when writing. */ |
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2173 prepare_viminfo_registers(); |
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2174 prepare_viminfo_marks(); |
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2175 } |
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2176 |
1733 | 2177 eof = read_viminfo_up_to_marks(&vir, |
2178 flags & VIF_FORCEIT, fp_out != NULL); | |
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2179 merge = TRUE; |
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2180 } |
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2181 else if (flags != 0) |
7 | 2182 /* Skip info, find start of marks */ |
2183 while (!(eof = viminfo_readline(&vir)) | |
2184 && vir.vir_line[0] != '>') | |
2185 ; | |
2186 } | |
2187 if (fp_out != NULL) | |
2188 { | |
2189 /* Write the info: */ | |
2190 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"), | |
2191 VIM_VERSION_MEDIUM); | |
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2192 fputs(_("# You may edit it if you're careful!\n\n"), fp_out); |
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2193 write_viminfo_version(fp_out); |
7 | 2194 #ifdef FEAT_MBYTE |
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2195 fputs(_("# Value of 'encoding' when this file was written\n"), fp_out); |
7 | 2196 fprintf(fp_out, "*encoding=%s\n\n", p_enc); |
2197 #endif | |
2198 write_viminfo_search_pattern(fp_out); | |
2199 write_viminfo_sub_string(fp_out); | |
2200 #ifdef FEAT_CMDHIST | |
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2201 write_viminfo_history(fp_out, merge); |
7 | 2202 #endif |
2203 write_viminfo_registers(fp_out); | |
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2204 finish_viminfo_registers(); |
7 | 2205 #ifdef FEAT_EVAL |
2206 write_viminfo_varlist(fp_out); | |
2207 #endif | |
2208 write_viminfo_filemarks(fp_out); | |
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2209 finish_viminfo_marks(); |
7 | 2210 write_viminfo_bufferlist(fp_out); |
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2211 write_viminfo_barlines(&vir, fp_out); |
7 | 2212 count = write_viminfo_marks(fp_out); |
2213 } | |
1733 | 2214 if (fp_in != NULL |
2215 && (flags & (VIF_WANT_MARKS | VIF_GET_OLDFILES | VIF_FORCEIT))) | |
2216 copy_viminfo_marks(&vir, fp_out, count, eof, flags); | |
7 | 2217 |
2218 vim_free(vir.vir_line); | |
2219 #ifdef FEAT_MBYTE | |
2220 if (vir.vir_conv.vc_type != CONV_NONE) | |
2221 convert_setup(&vir.vir_conv, NULL, NULL); | |
2222 #endif | |
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2223 ga_clear_strings(&vir.vir_barlines); |
7 | 2224 } |
2225 | |
2226 /* | |
2227 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the | |
2228 * first part of the viminfo file which contains everything but the marks that | |
2229 * are local to a file. Returns TRUE when end-of-file is reached. -- webb | |
2230 */ | |
2231 static int | |
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2232 read_viminfo_up_to_marks( |
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2233 vir_T *virp, |
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2234 int forceit, |
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2235 int writing) |
7 | 2236 { |
2237 int eof; | |
2238 buf_T *buf; | |
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2239 int got_encoding = FALSE; |
7 | 2240 |
2241 #ifdef FEAT_CMDHIST | |
4285 | 2242 prepare_viminfo_history(forceit ? 9999 : 0, writing); |
7 | 2243 #endif |
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2244 |
7 | 2245 eof = viminfo_readline(virp); |
2246 while (!eof && virp->vir_line[0] != '>') | |
2247 { | |
2248 switch (virp->vir_line[0]) | |
2249 { | |
2250 /* Characters reserved for future expansion, ignored now */ | |
2251 case '+': /* "+40 /path/dir file", for running vim without args */ | |
2252 case '^': /* to be defined */ | |
2253 case '<': /* long line - ignored */ | |
2254 /* A comment or empty line. */ | |
2255 case NUL: | |
2256 case '\r': | |
2257 case '\n': | |
2258 case '#': | |
2259 eof = viminfo_readline(virp); | |
2260 break; | |
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2261 case '|': |
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2262 eof = read_viminfo_barline(virp, got_encoding, |
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2263 forceit, writing); |
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2264 break; |
7 | 2265 case '*': /* "*encoding=value" */ |
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2266 got_encoding = TRUE; |
7 | 2267 eof = viminfo_encoding(virp); |
2268 break; | |
2269 case '!': /* global variable */ | |
2270 #ifdef FEAT_EVAL | |
2271 eof = read_viminfo_varlist(virp, writing); | |
2272 #else | |
2273 eof = viminfo_readline(virp); | |
2274 #endif | |
2275 break; | |
2276 case '%': /* entry for buffer list */ | |
2277 eof = read_viminfo_bufferlist(virp, writing); | |
2278 break; | |
2279 case '"': | |
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2280 /* When registers are in bar lines skip the old style register |
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2281 * lines. */ |
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2282 if (virp->vir_version < VIMINFO_VERSION_WITH_REGISTERS) |
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2283 eof = read_viminfo_register(virp, forceit); |
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2284 else |
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2285 do { |
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2286 eof = viminfo_readline(virp); |
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2287 } while (!eof && (virp->vir_line[0] == TAB |
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2288 || virp->vir_line[0] == '<')); |
7 | 2289 break; |
2290 case '/': /* Search string */ | |
2291 case '&': /* Substitute search string */ | |
2292 case '~': /* Last search string, followed by '/' or '&' */ | |
2293 eof = read_viminfo_search_pattern(virp, forceit); | |
2294 break; | |
2295 case '$': | |
2296 eof = read_viminfo_sub_string(virp, forceit); | |
2297 break; | |
2298 case ':': | |
2299 case '?': | |
2300 case '=': | |
2301 case '@': | |
2302 #ifdef FEAT_CMDHIST | |
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2303 /* When history is in bar lines skip the old style history |
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2304 * lines. */ |
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2305 if (virp->vir_version < VIMINFO_VERSION_WITH_HISTORY) |
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2306 eof = read_viminfo_history(virp, writing); |
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2307 else |
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2308 #endif |
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2309 eof = viminfo_readline(virp); |
7 | 2310 break; |
2311 case '-': | |
2312 case '\'': | |
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2313 /* When file marks are in bar lines skip the old style lines. */ |
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2314 if (virp->vir_version < VIMINFO_VERSION_WITH_MARKS) |
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2315 eof = read_viminfo_filemark(virp, forceit); |
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2316 else |
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2317 eof = viminfo_readline(virp); |
7 | 2318 break; |
2319 default: | |
2320 if (viminfo_error("E575: ", _("Illegal starting char"), | |
2321 virp->vir_line)) | |
2322 eof = TRUE; | |
2323 else | |
2324 eof = viminfo_readline(virp); | |
2325 break; | |
2326 } | |
2327 } | |
2328 | |
2329 #ifdef FEAT_CMDHIST | |
2330 /* Finish reading history items. */ | |
4285 | 2331 if (!writing) |
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2332 finish_viminfo_history(virp); |
7 | 2333 #endif |
2334 | |
2335 /* Change file names to buffer numbers for fmarks. */ | |
2336 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
2337 fmarks_check_names(buf); | |
2338 | |
2339 return eof; | |
2340 } | |
2341 | |
2342 /* | |
2343 * Compare the 'encoding' value in the viminfo file with the current value of | |
2344 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for | |
2345 * conversion of text with iconv() in viminfo_readstring(). | |
2346 */ | |
2347 static int | |
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2348 viminfo_encoding(vir_T *virp) |
7 | 2349 { |
2350 #ifdef FEAT_MBYTE | |
2351 char_u *p; | |
2352 int i; | |
2353 | |
2354 if (get_viminfo_parameter('c') != 0) | |
2355 { | |
2356 p = vim_strchr(virp->vir_line, '='); | |
2357 if (p != NULL) | |
2358 { | |
2359 /* remove trailing newline */ | |
2360 ++p; | |
2361 for (i = 0; vim_isprintc(p[i]); ++i) | |
2362 ; | |
2363 p[i] = NUL; | |
2364 | |
2365 convert_setup(&virp->vir_conv, p, p_enc); | |
2366 } | |
2367 } | |
2368 #endif | |
2369 return viminfo_readline(virp); | |
2370 } | |
2371 | |
2372 /* | |
2373 * Read a line from the viminfo file. | |
2374 * Returns TRUE for end-of-file; | |
2375 */ | |
2376 int | |
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2377 viminfo_readline(vir_T *virp) |
7 | 2378 { |
2379 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); | |
2380 } | |
2381 | |
2382 /* | |
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2383 * Check string read from viminfo file. |
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2384 * Remove '\n' at the end of the line. |
7 | 2385 * - replace CTRL-V CTRL-V with CTRL-V |
2386 * - replace CTRL-V 'n' with '\n' | |
2387 * | |
2388 * Check for a long line as written by viminfo_writestring(). | |
2389 * | |
2390 * Return the string in allocated memory (NULL when out of memory). | |
2391 */ | |
2392 char_u * | |
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2393 viminfo_readstring( |
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2394 vir_T *virp, |
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2395 int off, /* offset for virp->vir_line */ |
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2396 int convert UNUSED) /* convert the string */ |
7 | 2397 { |
2398 char_u *retval; | |
2399 char_u *s, *d; | |
2400 long len; | |
2401 | |
2402 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1])) | |
2403 { | |
2404 len = atol((char *)virp->vir_line + off + 1); | |
2405 retval = lalloc(len, TRUE); | |
2406 if (retval == NULL) | |
2407 { | |
2408 /* Line too long? File messed up? Skip next line. */ | |
2409 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd); | |
2410 return NULL; | |
2411 } | |
2412 (void)vim_fgets(retval, (int)len, virp->vir_fd); | |
2413 s = retval + 1; /* Skip the leading '<' */ | |
2414 } | |
2415 else | |
2416 { | |
2417 retval = vim_strsave(virp->vir_line + off); | |
2418 if (retval == NULL) | |
2419 return NULL; | |
2420 s = retval; | |
2421 } | |
2422 | |
2423 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */ | |
2424 d = retval; | |
2425 while (*s != NUL && *s != '\n') | |
2426 { | |
2427 if (s[0] == Ctrl_V && s[1] != NUL) | |
2428 { | |
2429 if (s[1] == 'n') | |
2430 *d++ = '\n'; | |
2431 else | |
2432 *d++ = Ctrl_V; | |
2433 s += 2; | |
2434 } | |
2435 else | |
2436 *d++ = *s++; | |
2437 } | |
2438 *d = NUL; | |
2439 | |
2440 #ifdef FEAT_MBYTE | |
2441 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL) | |
2442 { | |
2443 d = string_convert(&virp->vir_conv, retval, NULL); | |
2444 if (d != NULL) | |
2445 { | |
2446 vim_free(retval); | |
2447 retval = d; | |
2448 } | |
2449 } | |
2450 #endif | |
2451 | |
2452 return retval; | |
2453 } | |
2454 | |
2455 /* | |
2456 * write string to viminfo file | |
2457 * - replace CTRL-V with CTRL-V CTRL-V | |
2458 * - replace '\n' with CTRL-V 'n' | |
2459 * - add a '\n' at the end | |
2460 * | |
2461 * For a long line: | |
2462 * - write " CTRL-V <length> \n " in first line | |
2463 * - write " < <string> \n " in second line | |
2464 */ | |
2465 void | |
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2466 viminfo_writestring(FILE *fd, char_u *p) |
7 | 2467 { |
2468 int c; | |
2469 char_u *s; | |
2470 int len = 0; | |
2471 | |
2472 for (s = p; *s != NUL; ++s) | |
2473 { | |
2474 if (*s == Ctrl_V || *s == '\n') | |
2475 ++len; | |
2476 ++len; | |
2477 } | |
2478 | |
2479 /* If the string will be too long, write its length and put it in the next | |
2480 * line. Take into account that some room is needed for what comes before | |
2481 * the string (e.g., variable name). Add something to the length for the | |
2482 * '<', NL and trailing NUL. */ | |
2483 if (len > LSIZE / 2) | |
2484 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3); | |
2485 | |
2486 while ((c = *p++) != NUL) | |
2487 { | |
2488 if (c == Ctrl_V || c == '\n') | |
2489 { | |
2490 putc(Ctrl_V, fd); | |
2491 if (c == '\n') | |
2492 c = 'n'; | |
2493 } | |
2494 putc(c, fd); | |
2495 } | |
2496 putc('\n', fd); | |
2497 } | |
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2498 |
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2499 /* |
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2500 * Write a string in quotes that barline_parse() can read back. |
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2501 * Breaks the line in less than LSIZE pieces when needed. |
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2502 * Returns remaining characters in the line. |
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2503 */ |
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2504 int |
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2505 barline_writestring(FILE *fd, char_u *s, int remaining_start) |
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2506 { |
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2507 char_u *p; |
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2508 int remaining = remaining_start; |
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2509 int len = 2; |
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2510 |
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2511 /* Count the number of characters produced, including quotes. */ |
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2512 for (p = s; *p != NUL; ++p) |
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2513 { |
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changeset
|
2514 if (*p == NL) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2515 len += 2; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2516 else if (*p == '"' || *p == '\\') |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2517 len += 2; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2518 else |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2519 ++len; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2520 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2521 if (len > remaining) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2522 { |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2523 fprintf(fd, ">%d\n|<", len); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2524 remaining = LSIZE - 20; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2525 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2526 |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2527 putc('"', fd); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2528 for (p = s; *p != NUL; ++p) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2529 { |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2530 if (*p == NL) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2531 { |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2532 putc('\\', fd); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2533 putc('n', fd); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2534 --remaining; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2535 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2536 else if (*p == '"' || *p == '\\') |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2537 { |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2538 putc('\\', fd); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2539 putc(*p, fd); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2540 --remaining; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2541 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2542 else |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2543 putc(*p, fd); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2544 --remaining; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2545 |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2546 if (remaining < 3) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2547 { |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2548 putc('\n', fd); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2549 putc('|', fd); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2550 putc('<', fd); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2551 /* Leave enough space for another continuation. */ |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2552 remaining = LSIZE - 20; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2553 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2554 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2555 putc('"', fd); |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2556 return remaining - 2; |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2557 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2558 |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2559 /* |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2560 * Parse a viminfo line starting with '|'. |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2561 * Add each decoded value to "values". |
9330
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2562 * Returns TRUE if the next line is to be read after using the parsed values. |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2563 */ |
9330
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2564 static int |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2565 barline_parse(vir_T *virp, char_u *text, garray_T *values) |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2566 { |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2567 char_u *p = text; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2568 char_u *nextp = NULL; |
9244
931bbf7b6ee3
commit https://github.com/vim/vim/commit/fdd82fe365d0e287bafc71f98c039cb5af8ed827
Christian Brabandt <cb@256bit.org>
parents:
9240
diff
changeset
|
2569 char_u *buf = NULL; |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2570 bval_T *value; |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2571 int i; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2572 int allocated = FALSE; |
9330
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2573 int eof; |
9268
a00e32b5bb39
commit https://github.com/vim/vim/commit/012270936c3c7df3bba45ad2b48938c23a2fd43a
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
2574 #ifdef FEAT_MBYTE |
a00e32b5bb39
commit https://github.com/vim/vim/commit/012270936c3c7df3bba45ad2b48938c23a2fd43a
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
2575 char_u *sconv; |
a00e32b5bb39
commit https://github.com/vim/vim/commit/012270936c3c7df3bba45ad2b48938c23a2fd43a
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
2576 int converted; |
a00e32b5bb39
commit https://github.com/vim/vim/commit/012270936c3c7df3bba45ad2b48938c23a2fd43a
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
2577 #endif |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2578 |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2579 while (*p == ',') |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2580 { |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2581 ++p; |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2582 if (ga_grow(values, 1) == FAIL) |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2583 break; |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2584 value = (bval_T *)(values->ga_data) + values->ga_len; |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2585 |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2586 if (*p == '>') |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2587 { |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2588 /* Need to read a continuation line. Put strings in allocated |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2589 * memory, because virp->vir_line is overwritten. */ |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2590 if (!allocated) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2591 { |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2592 for (i = 0; i < values->ga_len; ++i) |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2593 { |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2594 bval_T *vp = (bval_T *)(values->ga_data) + i; |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2595 |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2596 if (vp->bv_type == BVAL_STRING && !vp->bv_allocated) |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2597 { |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2598 vp->bv_string = vim_strnsave(vp->bv_string, vp->bv_len); |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2599 vp->bv_allocated = TRUE; |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2600 } |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2601 } |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2602 allocated = TRUE; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2603 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2604 |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2605 if (vim_isdigit(p[1])) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2606 { |
9248
9c751c33dc0f
commit https://github.com/vim/vim/commit/1d5f1d07aedb6f149f5de145b1dfd6528a769c93
Christian Brabandt <cb@256bit.org>
parents:
9244
diff
changeset
|
2607 size_t len; |
9c751c33dc0f
commit https://github.com/vim/vim/commit/1d5f1d07aedb6f149f5de145b1dfd6528a769c93
Christian Brabandt <cb@256bit.org>
parents:
9244
diff
changeset
|
2608 size_t todo; |
9c751c33dc0f
commit https://github.com/vim/vim/commit/1d5f1d07aedb6f149f5de145b1dfd6528a769c93
Christian Brabandt <cb@256bit.org>
parents:
9244
diff
changeset
|
2609 size_t n; |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2610 |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2611 /* String value was split into lines that are each shorter |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2612 * than LSIZE: |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2613 * |{bartype},>{length of "{text}{text2}"} |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2614 * |<"{text1} |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2615 * |<{text2}",{value} |
9330
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2616 * Length includes the quotes. |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2617 */ |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2618 ++p; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2619 len = getdigits(&p); |
9248
9c751c33dc0f
commit https://github.com/vim/vim/commit/1d5f1d07aedb6f149f5de145b1dfd6528a769c93
Christian Brabandt <cb@256bit.org>
parents:
9244
diff
changeset
|
2620 buf = alloc((int)(len + 1)); |
9270
79cb08f0d812
commit https://github.com/vim/vim/commit/62f8b4e18014b259bcde4a2845c602b0a44a3714
Christian Brabandt <cb@256bit.org>
parents:
9268
diff
changeset
|
2621 if (buf == NULL) |
9330
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2622 return TRUE; |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2623 p = buf; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2624 for (todo = len; todo > 0; todo -= n) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2625 { |
9330
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2626 eof = viminfo_readline(virp); |
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2627 if (eof || virp->vir_line[0] != '|' |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2628 || virp->vir_line[1] != '<') |
9270
79cb08f0d812
commit https://github.com/vim/vim/commit/62f8b4e18014b259bcde4a2845c602b0a44a3714
Christian Brabandt <cb@256bit.org>
parents:
9268
diff
changeset
|
2629 { |
9330
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2630 /* File was truncated or garbled. Read another line if |
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2631 * this one starts with '|'. */ |
9270
79cb08f0d812
commit https://github.com/vim/vim/commit/62f8b4e18014b259bcde4a2845c602b0a44a3714
Christian Brabandt <cb@256bit.org>
parents:
9268
diff
changeset
|
2632 vim_free(buf); |
9330
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2633 return eof || virp->vir_line[0] == '|'; |
9270
79cb08f0d812
commit https://github.com/vim/vim/commit/62f8b4e18014b259bcde4a2845c602b0a44a3714
Christian Brabandt <cb@256bit.org>
parents:
9268
diff
changeset
|
2634 } |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2635 /* Get length of text, excluding |< and NL chars. */ |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2636 n = STRLEN(virp->vir_line); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2637 while (n > 0 && (virp->vir_line[n - 1] == NL |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2638 || virp->vir_line[n - 1] == CAR)) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2639 --n; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2640 n -= 2; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2641 if (n > todo) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2642 { |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2643 /* more values follow after the string */ |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2644 nextp = virp->vir_line + 2 + todo; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2645 n = todo; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2646 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2647 mch_memmove(p, virp->vir_line + 2, n); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2648 p += n; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2649 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2650 *p = NUL; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2651 p = buf; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2652 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2653 else |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2654 { |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2655 /* Line ending in ">" continues in the next line: |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2656 * |{bartype},{lots of values},> |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2657 * |<{value},{value} |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2658 */ |
9330
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2659 eof = viminfo_readline(virp); |
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2660 if (eof || virp->vir_line[0] != '|' |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2661 || virp->vir_line[1] != '<') |
9330
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2662 /* File was truncated or garbled. Read another line if |
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2663 * this one starts with '|'. */ |
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2664 return eof || virp->vir_line[0] == '|'; |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2665 p = virp->vir_line + 2; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2666 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2667 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2668 |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2669 if (isdigit(*p)) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2670 { |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2671 value->bv_type = BVAL_NR; |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2672 value->bv_nr = getdigits(&p); |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
Christian Brabandt <cb@256bit.org>
parents:
9270
diff
changeset
|
2673 ++values->ga_len; |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2674 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2675 else if (*p == '"') |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2676 { |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2677 int len = 0; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2678 char_u *s = p; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2679 |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2680 /* Unescape special characters in-place. */ |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2681 ++p; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2682 while (*p != '"') |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2683 { |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2684 if (*p == NL || *p == NUL) |
9330
8cb76e38c346
commit https://github.com/vim/vim/commit/ecefe71704850b94df44f65fc756c1551ec68388
Christian Brabandt <cb@256bit.org>
parents:
9297
diff
changeset
|
2685 return TRUE; /* syntax error, drop the value */ |
9240
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2686 if (*p == '\\') |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2687 { |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2688 ++p; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2689 if (*p == 'n') |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2690 s[len++] = '\n'; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2691 else |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2692 s[len++] = *p; |
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2693 ++p; |
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|
2694 } |
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|
2695 else |
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|
2696 s[len++] = *p++; |
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|
2697 } |
9272
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|
2698 ++p; |
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|
2699 s[len] = NUL; |
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2700 |
9268
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|
2701 #ifdef FEAT_MBYTE |
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|
2702 converted = FALSE; |
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|
2703 if (virp->vir_conv.vc_type != CONV_NONE && *s != NUL) |
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|
2704 { |
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|
2705 sconv = string_convert(&virp->vir_conv, s, NULL); |
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|
2706 if (sconv != NULL) |
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|
2707 { |
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|
2708 if (s == buf) |
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|
2709 vim_free(s); |
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|
2710 s = sconv; |
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|
2711 buf = s; |
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|
2712 converted = TRUE; |
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|
2713 } |
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|
2714 } |
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|
2715 #endif |
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2716 /* Need to copy in allocated memory if the string wasn't allocated |
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2717 * above and we did allocate before, thus vir_line may change. */ |
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|
2718 if (s != buf && allocated) |
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|
2719 s = vim_strsave(s); |
9272
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|
2720 value->bv_string = s; |
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|
2721 value->bv_type = BVAL_STRING; |
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|
2722 value->bv_len = len; |
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|
2723 value->bv_allocated = allocated |
9268
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|
2724 #ifdef FEAT_MBYTE |
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2725 || converted |
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|
2726 #endif |
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|
2727 ; |
9272
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|
2728 ++values->ga_len; |
9240
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|
2729 if (nextp != NULL) |
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|
2730 { |
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|
2731 /* values following a long string */ |
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|
2732 p = nextp; |
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|
2733 nextp = NULL; |
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|
2734 } |
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|
2735 } |
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|
2736 else if (*p == ',') |
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|
2737 { |
9272
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|
2738 value->bv_type = BVAL_EMPTY; |
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|
2739 ++values->ga_len; |
9240
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|
2740 } |
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|
2741 else |
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|
2742 break; |
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|
2743 } |
9330
8cb76e38c346
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|
2744 return TRUE; |
9240
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|
2745 } |
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|
2746 |
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|
2747 static int |
9272
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|
2748 read_viminfo_barline(vir_T *virp, int got_encoding, int force, int writing) |
9240
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|
2749 { |
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|
2750 char_u *p = virp->vir_line + 1; |
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|
2751 int bartype; |
9272
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|
2752 garray_T values; |
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|
2753 bval_T *vp; |
9240
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|
2754 int i; |
9330
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|
2755 int read_next = TRUE; |
9240
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|
2756 |
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|
2757 /* The format is: |{bartype},{value},... |
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|
2758 * For a very long string: |
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|
2759 * |{bartype},>{length of "{text}{text2}"} |
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|
2760 * |<{text1} |
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|
2761 * |<{text2},{value} |
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|
2762 * For a long line not using a string |
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|
2763 * |{bartype},{lots of values},> |
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|
2764 * |<{value},{value} |
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|
2765 */ |
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|
2766 if (*p == '<') |
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|
2767 { |
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|
2768 /* Continuation line of an unrecognized item. */ |
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|
2769 if (writing) |
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|
2770 ga_add_string(&virp->vir_barlines, virp->vir_line); |
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|
2771 } |
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|
2772 else |
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|
2773 { |
9272
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|
2774 ga_init2(&values, sizeof(bval_T), 20); |
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|
2775 bartype = getdigits(&p); |
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|
2776 switch (bartype) |
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|
2777 { |
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|
2778 case BARTYPE_VERSION: |
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|
2779 /* Only use the version when it comes before the encoding. |
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|
2780 * If it comes later it was copied by a Vim version that |
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changeset
|
2781 * doesn't understand the version. */ |
636cfa97200e
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diff
changeset
|
2782 if (!got_encoding) |
636cfa97200e
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diff
changeset
|
2783 { |
9330
8cb76e38c346
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diff
changeset
|
2784 read_next = barline_parse(virp, p, &values); |
9272
f5d9eb512f8b
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diff
changeset
|
2785 vp = (bval_T *)values.ga_data; |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2786 if (values.ga_len > 0 && vp->bv_type == BVAL_NR) |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2787 virp->vir_version = vp->bv_nr; |
9240
636cfa97200e
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diff
changeset
|
2788 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
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diff
changeset
|
2789 break; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
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diff
changeset
|
2790 |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
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diff
changeset
|
2791 case BARTYPE_HISTORY: |
9330
8cb76e38c346
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diff
changeset
|
2792 read_next = barline_parse(virp, p, &values); |
9272
f5d9eb512f8b
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diff
changeset
|
2793 handle_viminfo_history(&values, writing); |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2794 break; |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2795 |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2796 case BARTYPE_REGISTER: |
9330
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diff
changeset
|
2797 read_next = barline_parse(virp, p, &values); |
9272
f5d9eb512f8b
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diff
changeset
|
2798 handle_viminfo_register(&values, force); |
9240
636cfa97200e
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diff
changeset
|
2799 break; |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2800 |
9284
78712a2f687a
commit https://github.com/vim/vim/commit/2d35899721da0e9359a9fe1059554f8c4ea7f0c1
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diff
changeset
|
2801 case BARTYPE_MARK: |
9330
8cb76e38c346
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parents:
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diff
changeset
|
2802 read_next = barline_parse(virp, p, &values); |
9284
78712a2f687a
commit https://github.com/vim/vim/commit/2d35899721da0e9359a9fe1059554f8c4ea7f0c1
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2803 handle_viminfo_mark(&values, force); |
78712a2f687a
commit https://github.com/vim/vim/commit/2d35899721da0e9359a9fe1059554f8c4ea7f0c1
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diff
changeset
|
2804 break; |
78712a2f687a
commit https://github.com/vim/vim/commit/2d35899721da0e9359a9fe1059554f8c4ea7f0c1
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diff
changeset
|
2805 |
9240
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diff
changeset
|
2806 default: |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2807 /* copy unrecognized line (for future use) */ |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2808 if (writing) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2809 ga_add_string(&virp->vir_barlines, virp->vir_line); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2810 } |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2811 for (i = 0; i < values.ga_len; ++i) |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2812 { |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2813 vp = (bval_T *)values.ga_data + i; |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2814 if (vp->bv_type == BVAL_STRING && vp->bv_allocated) |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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parents:
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diff
changeset
|
2815 vim_free(vp->bv_string); |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2816 } |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2817 ga_clear(&values); |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2818 } |
9240
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diff
changeset
|
2819 |
9330
8cb76e38c346
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diff
changeset
|
2820 if (read_next) |
8cb76e38c346
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parents:
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diff
changeset
|
2821 return viminfo_readline(virp); |
8cb76e38c346
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diff
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|
2822 return FALSE; |
9240
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diff
changeset
|
2823 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
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diff
changeset
|
2824 |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2825 static void |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
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diff
changeset
|
2826 write_viminfo_version(FILE *fp_out) |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
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diff
changeset
|
2827 { |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
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diff
changeset
|
2828 fprintf(fp_out, "# Viminfo version\n|%d,%d\n\n", |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
9234
diff
changeset
|
2829 BARTYPE_VERSION, VIMINFO_VERSION); |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
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diff
changeset
|
2830 } |
636cfa97200e
commit https://github.com/vim/vim/commit/45d2eeaad66939348893b9254171067b0457cd9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2831 |
7664
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
7447
diff
changeset
|
2832 static void |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
7447
diff
changeset
|
2833 write_viminfo_barlines(vir_T *virp, FILE *fp_out) |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2834 { |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
7447
diff
changeset
|
2835 int i; |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
7447
diff
changeset
|
2836 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
|
2837 |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2838 if (gap->ga_len > 0) |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2839 { |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2840 fputs(_("\n# Bar lines, copied verbatim:\n"), fp_out); |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2841 |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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parents:
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diff
changeset
|
2842 for (i = 0; i < gap->ga_len; ++i) |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
7447
diff
changeset
|
2843 fputs(((char **)(gap->ga_data))[i], fp_out); |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
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diff
changeset
|
2844 } |
1fded31d9e04
commit https://github.com/vim/vim/commit/b20e334859334be35de4b295023a2b49bdabbfa9
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2845 } |
7 | 2846 #endif /* FEAT_VIMINFO */ |
2847 | |
9276
fd81f36cd5b6
commit https://github.com/vim/vim/commit/724f2edf75bf084665b3e2cdfa7ab66ccb1b5c0c
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parents:
9272
diff
changeset
|
2848 #if defined(FEAT_CMDHIST) || defined(FEAT_VIMINFO) || defined(PROTO) |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2849 /* |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2850 * Return the current time in seconds. Calls time(), unless test_settime() |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2851 * was used. |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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parents:
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diff
changeset
|
2852 */ |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9330
diff
changeset
|
2853 time_T |
9272
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2854 vim_time(void) |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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changeset
|
2855 { |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2856 # ifdef FEAT_EVAL |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2857 return time_for_testing == 0 ? time(NULL) : time_for_testing; |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2858 # else |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2859 return time(NULL); |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2860 # endif |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2861 } |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2862 #endif |
f5d9eb512f8b
commit https://github.com/vim/vim/commit/46bbb0c4ba27395859dfeaa26938483946bb4ec2
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diff
changeset
|
2863 |
7 | 2864 /* |
2865 * Implementation of ":fixdel", also used by get_stty(). | |
2866 * <BS> resulting <Del> | |
2867 * ^? ^H | |
2868 * not ^? ^? | |
2869 */ | |
2870 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
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7799
diff
changeset
|
2871 do_fixdel(exarg_T *eap UNUSED) |
7 | 2872 { |
2873 char_u *p; | |
2874 | |
2875 p = find_termcode((char_u *)"kb"); | |
2876 add_termcode((char_u *)"kD", p != NULL | |
2877 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE); | |
2878 } | |
2879 | |
2880 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7799
diff
changeset
|
2881 print_line_no_prefix( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
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7799
diff
changeset
|
2882 linenr_T lnum, |
f86adafb28d4
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parents:
7799
diff
changeset
|
2883 int use_number, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
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7799
diff
changeset
|
2884 int list) |
7 | 2885 { |
13 | 2886 char_u numbuf[30]; |
7 | 2887 |
2888 if (curwin->w_p_nu || use_number) | |
2889 { | |
1872 | 2890 vim_snprintf((char *)numbuf, sizeof(numbuf), |
2891 "%*ld ", number_width(curwin), (long)lnum); | |
7 | 2892 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */ |
2893 } | |
169 | 2894 msg_prt_line(ml_get(lnum), list); |
7 | 2895 } |
2896 | |
2897 /* | |
2898 * Print a text line. Also in silent mode ("ex -s"). | |
2899 */ | |
2900 void | |
7819
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2901 print_line(linenr_T lnum, int use_number, int list) |
7 | 2902 { |
2903 int save_silent = silent_mode; | |
2904 | |
169 | 2905 msg_start(); |
7 | 2906 silent_mode = FALSE; |
169 | 2907 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ |
2908 print_line_no_prefix(lnum, use_number, list); | |
7 | 2909 if (save_silent) |
2910 { | |
2911 msg_putchar('\n'); | |
2912 cursor_on(); /* msg_start() switches it off */ | |
2913 out_flush(); | |
2914 silent_mode = save_silent; | |
1798 | 2915 } |
2916 info_message = FALSE; | |
7 | 2917 } |
2918 | |
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|
2919 int |
7819
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diff
changeset
|
2920 rename_buffer(char_u *new_fname) |
4589
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2921 { |
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2922 char_u *fname, *sfname, *xfname; |
4613
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2923 buf_T *buf; |
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2924 |
4589
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2925 #ifdef FEAT_AUTOCMD |
4613
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2926 buf = curbuf; |
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2927 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); |
4589
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2928 /* buffer changed, don't change name now */ |
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2929 if (buf != curbuf) |
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2930 return FAIL; |
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2931 # ifdef FEAT_EVAL |
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2932 if (aborting()) /* autocmds may abort script processing */ |
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2933 return FAIL; |
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2934 # endif |
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2935 #endif |
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2936 /* |
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2937 * The name of the current buffer will be changed. |
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2938 * A new (unlisted) buffer entry needs to be made to hold the old file |
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2939 * name, which will become the alternate file name. |
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2940 * But don't set the alternate file name if the buffer didn't have a |
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2941 * name. |
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|
2942 */ |
4613
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2943 fname = curbuf->b_ffname; |
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2944 sfname = curbuf->b_sfname; |
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2945 xfname = curbuf->b_fname; |
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2946 curbuf->b_ffname = NULL; |
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2947 curbuf->b_sfname = NULL; |
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2948 if (setfname(curbuf, new_fname, NULL, TRUE) == FAIL) |
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|
2949 { |
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|
2950 curbuf->b_ffname = fname; |
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|
2951 curbuf->b_sfname = sfname; |
4589
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2952 return FAIL; |
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|
2953 } |
4613
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|
2954 curbuf->b_flags |= BF_NOTEDITED; |
4589
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|
2955 if (xfname != NULL && *xfname != NUL) |
fa39483a1363
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|
2956 { |
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diff
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|
2957 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0); |
fa39483a1363
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|
2958 if (buf != NULL && !cmdmod.keepalt) |
fa39483a1363
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|
2959 curwin->w_alt_fnum = buf->b_fnum; |
fa39483a1363
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|
2960 } |
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|
2961 vim_free(fname); |
fa39483a1363
updated for version 7.3.1042
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|
2962 vim_free(sfname); |
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|
2963 #ifdef FEAT_AUTOCMD |
4613
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|
2964 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); |
4589
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|
2965 #endif |
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|
2966 /* Change directories when the 'acd' option is set. */ |
fa39483a1363
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|
2967 DO_AUTOCHDIR |
fa39483a1363
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|
2968 return OK; |
fa39483a1363
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|
2969 } |
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|
2970 |
7 | 2971 /* |
2972 * ":file[!] [fname]". | |
2973 */ | |
2974 void | |
7819
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
2975 ex_file(exarg_T *eap) |
7 | 2976 { |
14 | 2977 /* ":0file" removes the file name. Check for illegal uses ":3file", |
2978 * "0file name", etc. */ | |
2979 if (eap->addr_count > 0 | |
2980 && (*eap->arg != NUL | |
2981 || eap->line2 > 0 | |
2982 || eap->addr_count > 1)) | |
2983 { | |
2984 EMSG(_(e_invarg)); | |
2985 return; | |
2986 } | |
2987 | |
2988 if (*eap->arg != NUL || eap->addr_count == 1) | |
7 | 2989 { |
4589
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diff
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|
2990 if (rename_buffer(eap->arg) == FAIL) |
7 | 2991 return; |
2992 } | |
2993 /* 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
|
2994 if (!shortmess(SHM_FILEINFO)) |
f3c636c673f7
commit https://github.com/vim/vim/commit/426dd0219512af5f4abeb0901b533159253ffba3
Christian Brabandt <cb@256bit.org>
parents:
8556
diff
changeset
|
2995 fileinfo(FALSE, FALSE, eap->forceit); |
7 | 2996 } |
2997 | |
2998 /* | |
2999 * ":update". | |
3000 */ | |
3001 void | |
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3002 ex_update(exarg_T *eap) |
7 | 3003 { |
3004 if (curbufIsChanged()) | |
3005 (void)do_write(eap); | |
3006 } | |
3007 | |
3008 /* | |
3009 * ":write" and ":saveas". | |
3010 */ | |
3011 void | |
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3012 ex_write(exarg_T *eap) |
7 | 3013 { |
3014 if (eap->usefilter) /* input lines to shell command */ | |
3015 do_bang(1, eap, FALSE, TRUE, FALSE); | |
3016 else | |
3017 (void)do_write(eap); | |
3018 } | |
3019 | |
3020 /* | |
3021 * write current buffer to file 'eap->arg' | |
3022 * if 'eap->append' is TRUE, append to the file | |
3023 * | |
3024 * if *eap->arg == NUL write to current file | |
3025 * | |
3026 * return FAIL for failure, OK otherwise | |
3027 */ | |
3028 int | |
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3029 do_write(exarg_T *eap) |
7 | 3030 { |
3031 int other; | |
3032 char_u *fname = NULL; /* init to shut up gcc */ | |
3033 char_u *ffname; | |
3034 int retval = FAIL; | |
3035 char_u *free_fname = NULL; | |
3036 #ifdef FEAT_BROWSE | |
3037 char_u *browse_file = NULL; | |
3038 #endif | |
3039 buf_T *alt_buf = NULL; | |
3040 | |
3041 if (not_writing()) /* check 'write' option */ | |
3042 return FAIL; | |
3043 | |
3044 ffname = eap->arg; | |
3045 #ifdef FEAT_BROWSE | |
3046 if (cmdmod.browse) | |
3047 { | |
29 | 3048 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname, |
7 | 3049 NULL, NULL, NULL, curbuf); |
3050 if (browse_file == NULL) | |
3051 goto theend; | |
3052 ffname = browse_file; | |
3053 } | |
3054 #endif | |
3055 if (*ffname == NUL) | |
3056 { | |
3057 if (eap->cmdidx == CMD_saveas) | |
3058 { | |
3059 EMSG(_(e_argreq)); | |
3060 goto theend; | |
3061 } | |
3062 other = FALSE; | |
3063 } | |
3064 else | |
3065 { | |
3066 fname = ffname; | |
3067 free_fname = fix_fname(ffname); | |
3068 /* | |
3069 * When out-of-memory, keep unexpanded file name, because we MUST be | |
3070 * able to write the file in this situation. | |
3071 */ | |
3072 if (free_fname != NULL) | |
3073 ffname = free_fname; | |
3074 other = otherfile(ffname); | |
3075 } | |
3076 | |
3077 /* | |
3078 * If we have a new file, put its name in the list of alternate file names. | |
3079 */ | |
3080 if (other) | |
3081 { | |
3082 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL | |
3083 || eap->cmdidx == CMD_saveas) | |
3084 alt_buf = setaltfname(ffname, fname, (linenr_T)1); | |
3085 else | |
3086 alt_buf = buflist_findname(ffname); | |
3087 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL) | |
3088 { | |
3089 /* Overwriting a file that is loaded in another buffer is not a | |
3090 * good idea. */ | |
315 | 3091 EMSG(_(e_bufloaded)); |
7 | 3092 goto theend; |
3093 } | |
3094 } | |
3095 | |
3096 /* | |
3097 * Writing to the current file is not allowed in readonly mode | |
3098 * and a file name is required. | |
3099 * "nofile" and "nowrite" buffers cannot be written implicitly either. | |
3100 */ | |
3101 if (!other && ( | |
3102 #ifdef FEAT_QUICKFIX | |
3103 bt_dontwrite_msg(curbuf) || | |
3104 #endif | |
3105 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf))) | |
3106 goto theend; | |
3107 | |
3108 if (!other) | |
3109 { | |
3110 ffname = curbuf->b_ffname; | |
3111 fname = curbuf->b_fname; | |
3112 /* | |
3113 * Not writing the whole file is only allowed with '!'. | |
3114 */ | |
3115 if ( (eap->line1 != 1 | |
3116 || eap->line2 != curbuf->b_ml.ml_line_count) | |
3117 && !eap->forceit | |
3118 && !eap->append | |
3119 && !p_wa) | |
3120 { | |
3121 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3122 if (p_confirm || cmdmod.confirm) | |
3123 { | |
3124 if (vim_dialog_yesno(VIM_QUESTION, NULL, | |
3125 (char_u *)_("Write partial file?"), 2) != VIM_YES) | |
3126 goto theend; | |
3127 eap->forceit = TRUE; | |
3128 } | |
3129 else | |
3130 #endif | |
3131 { | |
3132 EMSG(_("E140: Use ! to write partial buffer")); | |
3133 goto theend; | |
3134 } | |
3135 } | |
3136 } | |
3137 | |
3138 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK) | |
3139 { | |
3140 if (eap->cmdidx == CMD_saveas && alt_buf != NULL) | |
3141 { | |
3142 #ifdef FEAT_AUTOCMD | |
3143 buf_T *was_curbuf = curbuf; | |
3144 | |
3145 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); | |
21 | 3146 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf); |
7 | 3147 # ifdef FEAT_EVAL |
3148 if (curbuf != was_curbuf || aborting()) | |
3149 # else | |
3150 if (curbuf != was_curbuf) | |
3151 # endif | |
3152 { | |
3153 /* buffer changed, don't change name now */ | |
3154 retval = FAIL; | |
3155 goto theend; | |
3156 } | |
3157 #endif | |
3158 /* Exchange the file names for the current and the alternate | |
3159 * buffer. This makes it look like we are now editing the buffer | |
3160 * under the new name. Must be done before buf_write(), because | |
3161 * if there is no file name and 'cpo' contains 'F', it will set | |
3162 * the file name. */ | |
3163 fname = alt_buf->b_fname; | |
3164 alt_buf->b_fname = curbuf->b_fname; | |
3165 curbuf->b_fname = fname; | |
3166 fname = alt_buf->b_ffname; | |
3167 alt_buf->b_ffname = curbuf->b_ffname; | |
3168 curbuf->b_ffname = fname; | |
3169 fname = alt_buf->b_sfname; | |
3170 alt_buf->b_sfname = curbuf->b_sfname; | |
3171 curbuf->b_sfname = fname; | |
3172 buf_name_changed(curbuf); | |
3173 #ifdef FEAT_AUTOCMD | |
3174 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); | |
21 | 3175 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf); |
7 | 3176 if (!alt_buf->b_p_bl) |
3177 { | |
3178 alt_buf->b_p_bl = TRUE; | |
3179 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf); | |
3180 } | |
3181 # ifdef FEAT_EVAL | |
3182 if (curbuf != was_curbuf || aborting()) | |
3183 # else | |
3184 if (curbuf != was_curbuf) | |
3185 # endif | |
3186 { | |
3187 /* buffer changed, don't write the file */ | |
3188 retval = FAIL; | |
3189 goto theend; | |
3190 } | |
634 | 3191 |
3192 /* If 'filetype' was empty try detecting it now. */ | |
3193 if (*curbuf->b_p_ft == NUL) | |
3194 { | |
819 | 3195 if (au_has_group((char_u *)"filetypedetect")) |
3196 (void)do_doautocmd((char_u *)"filetypedetect BufRead", | |
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9256
diff
changeset
|
3197 TRUE, NULL); |
717 | 3198 do_modelines(0); |
634 | 3199 } |
2648 | 3200 |
3201 /* Autocommands may have changed buffer names, esp. when | |
3202 * 'autochdir' is set. */ | |
3203 fname = curbuf->b_sfname; | |
7 | 3204 #endif |
3205 } | |
3206 | |
3207 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2, | |
3208 eap, eap->append, eap->forceit, TRUE, FALSE); | |
634 | 3209 |
819 | 3210 /* After ":saveas fname" reset 'readonly'. */ |
961 | 3211 if (eap->cmdidx == CMD_saveas) |
3212 { | |
3213 if (retval == OK) | |
1806 | 3214 { |
961 | 3215 curbuf->b_p_ro = FALSE; |
1806 | 3216 #ifdef FEAT_WINDOWS |
3217 redraw_tabline = TRUE; | |
3218 #endif | |
3219 } | |
961 | 3220 /* Change directories when the 'acd' option is set. */ |
3221 DO_AUTOCHDIR | |
3222 } | |
7 | 3223 } |
3224 | |
3225 theend: | |
3226 #ifdef FEAT_BROWSE | |
3227 vim_free(browse_file); | |
3228 #endif | |
3229 vim_free(free_fname); | |
3230 return retval; | |
3231 } | |
3232 | |
3233 /* | |
3234 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED, | |
3235 * BF_NEW or BF_READERR, check for overwriting current file. | |
3236 * May set eap->forceit if a dialog says it's OK to overwrite. | |
3237 * Return OK if it's OK, FAIL if it is not. | |
3238 */ | |
3486 | 3239 int |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3240 check_overwrite( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3241 exarg_T *eap, |
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3242 buf_T *buf, |
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3243 char_u *fname, /* file name to be used (can differ from |
7 | 3244 buf->ffname) */ |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3245 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
|
3246 int other) /* writing under other name */ |
7 | 3247 { |
3248 /* | |
3249 * write to other file or b_flags set or not writing the whole file: | |
3250 * overwriting only allowed with '!' | |
3251 */ | |
3252 if ( (other | |
3253 || (buf->b_flags & BF_NOTEDITED) | |
3254 || ((buf->b_flags & BF_NEW) | |
3255 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL) | |
3256 || (buf->b_flags & BF_READERR)) | |
3257 && !p_wa | |
1457 | 3258 #ifdef FEAT_QUICKFIX |
3259 && !bt_nofile(buf) | |
3260 #endif | |
7 | 3261 && vim_fexists(ffname)) |
3262 { | |
460 | 3263 if (!eap->forceit && !eap->append) |
7 | 3264 { |
460 | 3265 #ifdef UNIX |
637 | 3266 /* with UNIX it is possible to open a directory */ |
460 | 3267 if (mch_isdir(ffname)) |
3268 { | |
3269 EMSG2(_(e_isadir2), ffname); | |
3270 return FAIL; | |
3271 } | |
7 | 3272 #endif |
3273 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
460 | 3274 if (p_confirm || cmdmod.confirm) |
3275 { | |
2770 | 3276 char_u buff[DIALOG_MSG_SIZE]; |
460 | 3277 |
3278 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname); | |
3279 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES) | |
3280 return FAIL; | |
3281 eap->forceit = TRUE; | |
3282 } | |
3283 else | |
3284 #endif | |
3285 { | |
3286 EMSG(_(e_exists)); | |
7 | 3287 return FAIL; |
460 | 3288 } |
7 | 3289 } |
460 | 3290 |
3291 /* For ":w! filename" check that no swap file exists for "filename". */ | |
3292 if (other && !emsg_silent) | |
7 | 3293 { |
2770 | 3294 char_u *dir; |
460 | 3295 char_u *p; |
3296 int r; | |
3297 char_u *swapname; | |
3298 | |
3299 /* We only try the first entry in 'directory', without checking if | |
3300 * it's writable. If the "." directory is not writable the write | |
3301 * will probably fail anyway. | |
3302 * Use 'shortname' of the current buffer, since there is no buffer | |
3303 * for the written file. */ | |
3304 if (*p_dir == NUL) | |
2770 | 3305 { |
3306 dir = alloc(5); | |
3307 if (dir == NULL) | |
3308 return FAIL; | |
460 | 3309 STRCPY(dir, "."); |
2770 | 3310 } |
460 | 3311 else |
3312 { | |
2770 | 3313 dir = alloc(MAXPATHL); |
3314 if (dir == NULL) | |
3315 return FAIL; | |
460 | 3316 p = p_dir; |
3317 copy_option_part(&p, dir, MAXPATHL, ","); | |
3318 } | |
3319 swapname = makeswapname(fname, ffname, curbuf, dir); | |
2770 | 3320 vim_free(dir); |
460 | 3321 r = vim_fexists(swapname); |
3322 if (r) | |
3323 { | |
3324 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3325 if (p_confirm || cmdmod.confirm) | |
3326 { | |
2770 | 3327 char_u buff[DIALOG_MSG_SIZE]; |
460 | 3328 |
3329 dialog_msg(buff, | |
3330 _("Swap file \"%s\" exists, overwrite anyway?"), | |
3331 swapname); | |
3332 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) | |
3333 != VIM_YES) | |
819 | 3334 { |
3335 vim_free(swapname); | |
460 | 3336 return FAIL; |
819 | 3337 } |
460 | 3338 eap->forceit = TRUE; |
3339 } | |
3340 else | |
3341 #endif | |
3342 { | |
3343 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"), | |
3344 swapname); | |
819 | 3345 vim_free(swapname); |
460 | 3346 return FAIL; |
3347 } | |
3348 } | |
819 | 3349 vim_free(swapname); |
7 | 3350 } |
3351 } | |
3352 return OK; | |
3353 } | |
3354 | |
3355 /* | |
3356 * Handle ":wnext", ":wNext" and ":wprevious" commands. | |
3357 */ | |
3358 void | |
7819
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3359 ex_wnext(exarg_T *eap) |
7 | 3360 { |
3361 int i; | |
3362 | |
3363 if (eap->cmd[1] == 'n') | |
3364 i = curwin->w_arg_idx + (int)eap->line2; | |
3365 else | |
3366 i = curwin->w_arg_idx - (int)eap->line2; | |
3367 eap->line1 = 1; | |
3368 eap->line2 = curbuf->b_ml.ml_line_count; | |
3369 if (do_write(eap) != FAIL) | |
3370 do_argfile(eap, i); | |
3371 } | |
3372 | |
3373 /* | |
3374 * ":wall", ":wqall" and ":xall": Write all changed files (and exit). | |
3375 */ | |
3376 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3377 do_wqall(exarg_T *eap) |
7 | 3378 { |
3379 buf_T *buf; | |
3380 int error = 0; | |
3381 int save_forceit = eap->forceit; | |
3382 | |
3383 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall) | |
3384 exiting = TRUE; | |
3385 | |
3386 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
3387 { | |
3388 if (bufIsChanged(buf)) | |
3389 { | |
3390 /* | |
3391 * Check if there is a reason the buffer cannot be written: | |
3392 * 1. if the 'write' option is set | |
3393 * 2. if there is no file name (even after browsing) | |
3394 * 3. if the 'readonly' is set (even after a dialog) | |
3395 * 4. if overwriting is allowed (even after a dialog) | |
3396 */ | |
3397 if (not_writing()) | |
3398 { | |
3399 ++error; | |
3400 break; | |
3401 } | |
3402 #ifdef FEAT_BROWSE | |
3403 /* ":browse wall": ask for file name if there isn't one */ | |
3404 if (buf->b_ffname == NULL && cmdmod.browse) | |
3405 browse_save_fname(buf); | |
3406 #endif | |
3407 if (buf->b_ffname == NULL) | |
3408 { | |
3409 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum); | |
3410 ++error; | |
3411 } | |
3412 else if (check_readonly(&eap->forceit, buf) | |
3413 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname, | |
3414 FALSE) == FAIL) | |
3415 { | |
3416 ++error; | |
3417 } | |
3418 else | |
3419 { | |
3420 if (buf_write_all(buf, eap->forceit) == FAIL) | |
3421 ++error; | |
3422 #ifdef FEAT_AUTOCMD | |
3423 /* an autocommand may have deleted the buffer */ | |
3424 if (!buf_valid(buf)) | |
3425 buf = firstbuf; | |
3426 #endif | |
3427 } | |
3428 eap->forceit = save_forceit; /* check_overwrite() may set it */ | |
3429 } | |
3430 } | |
3431 if (exiting) | |
3432 { | |
3433 if (!error) | |
3434 getout(0); /* exit Vim */ | |
3435 not_exiting(); | |
3436 } | |
3437 } | |
3438 | |
3439 /* | |
3440 * Check the 'write' option. | |
3441 * Return TRUE and give a message when it's not st. | |
3442 */ | |
3443 int | |
7819
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parents:
7799
diff
changeset
|
3444 not_writing(void) |
7 | 3445 { |
3446 if (p_write) | |
3447 return FALSE; | |
3448 EMSG(_("E142: File not written: Writing is disabled by 'write' option")); | |
3449 return TRUE; | |
3450 } | |
3451 | |
3452 /* | |
1303 | 3453 * Check if a buffer is read-only (either 'readonly' option is set or file is |
3454 * read-only). Ask for overruling in a dialog. Return TRUE and give an error | |
3455 * message when the buffer is readonly. | |
7 | 3456 */ |
3457 static int | |
7819
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3458 check_readonly(int *forceit, buf_T *buf) |
7 | 3459 { |
9387
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Christian Brabandt <cb@256bit.org>
parents:
9377
diff
changeset
|
3460 stat_T st; |
1303 | 3461 |
3462 /* Handle a file being readonly when the 'readonly' option is set or when | |
3463 * the file exists and permissions are read-only. | |
3464 * We will send 0777 to check_file_readonly(), as the "perm" variable is | |
3465 * important for device checks but not here. */ | |
3466 if (!*forceit && (buf->b_p_ro | |
3467 || (mch_stat((char *)buf->b_ffname, &st) >= 0 | |
3468 && check_file_readonly(buf->b_ffname, 0777)))) | |
7 | 3469 { |
3470 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3471 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL) | |
3472 { | |
2770 | 3473 char_u buff[DIALOG_MSG_SIZE]; |
7 | 3474 |
1303 | 3475 if (buf->b_p_ro) |
3476 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"), | |
3477 buf->b_fname); | |
3478 else | |
3479 dialog_msg(buff, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"), | |
7 | 3480 buf->b_fname); |
3481 | |
3482 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES) | |
3483 { | |
3484 /* Set forceit, to force the writing of a readonly file */ | |
3485 *forceit = TRUE; | |
3486 return FALSE; | |
3487 } | |
3488 else | |
3489 return TRUE; | |
3490 } | |
3491 else | |
3492 #endif | |
1303 | 3493 if (buf->b_p_ro) |
7 | 3494 EMSG(_(e_readonly)); |
1303 | 3495 else |
3496 EMSG2(_("E505: \"%s\" is read-only (add ! to override)"), | |
3497 buf->b_fname); | |
7 | 3498 return TRUE; |
3499 } | |
1303 | 3500 |
7 | 3501 return FALSE; |
3502 } | |
3503 | |
3504 /* | |
632 | 3505 * Try to abandon current file and edit a new or existing file. |
3506 * 'fnum' is the number of the file, if zero use ffname/sfname. | |
7 | 3507 * |
632 | 3508 * Return 1 for "normal" error, 2 for "not written" error, 0 for success |
1370 | 3509 * -1 for successfully opening another file. |
7 | 3510 * 'lnum' is the line number for the cursor in the new file (if non-zero). |
3511 */ | |
3512 int | |
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parents:
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diff
changeset
|
3513 getfile( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3514 int fnum, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3515 char_u *ffname, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
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diff
changeset
|
3516 char_u *sfname, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7799
diff
changeset
|
3517 int setpm, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3518 linenr_T lnum, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3519 int forceit) |
7 | 3520 { |
3521 int other; | |
3522 int retval; | |
3523 char_u *free_me = NULL; | |
3524 | |
634 | 3525 if (text_locked()) |
7 | 3526 return 1; |
819 | 3527 #ifdef FEAT_AUTOCMD |
3528 if (curbuf_locked()) | |
3529 return 1; | |
3530 #endif | |
7 | 3531 |
3532 if (fnum == 0) | |
3533 { | |
3534 /* make ffname full path, set sfname */ | |
3535 fname_expand(curbuf, &ffname, &sfname); | |
3536 other = otherfile(ffname); | |
3537 free_me = ffname; /* has been allocated, free() later */ | |
3538 } | |
3539 else | |
3540 other = (fnum != curbuf->b_fnum); | |
3541 | |
3542 if (other) | |
3543 ++no_wait_return; /* don't wait for autowrite message */ | |
3544 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf) | |
3545 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL) | |
3546 { | |
3547 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3548 if (p_confirm && p_write) | |
3549 dialog_changed(curbuf, FALSE); | |
3550 if (curbufIsChanged()) | |
3551 #endif | |
3552 { | |
3553 if (other) | |
3554 --no_wait_return; | |
3555 EMSG(_(e_nowrtmsg)); | |
3556 retval = 2; /* file has been changed */ | |
3557 goto theend; | |
3558 } | |
3559 } | |
3560 if (other) | |
3561 --no_wait_return; | |
3562 if (setpm) | |
3563 setpcmark(); | |
3564 if (!other) | |
3565 { | |
3566 if (lnum != 0) | |
3567 curwin->w_cursor.lnum = lnum; | |
3568 check_cursor_lnum(); | |
3569 beginline(BL_SOL | BL_FIX); | |
3570 retval = 0; /* it's in the same file */ | |
3571 } | |
3572 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum, | |
1743 | 3573 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0), |
3574 curwin) == OK) | |
7 | 3575 retval = -1; /* opened another file */ |
3576 else | |
3577 retval = 1; /* error encountered */ | |
3578 | |
3579 theend: | |
3580 vim_free(free_me); | |
3581 return retval; | |
3582 } | |
3583 | |
3584 /* | |
3585 * start editing a new file | |
3586 * | |
3587 * fnum: file number; if zero use ffname/sfname | |
3588 * ffname: the file name | |
3589 * - full path if sfname used, | |
3590 * - any file name if sfname is NULL | |
3591 * - empty string to re-edit with the same file name (but may be | |
3592 * in a different directory) | |
3593 * - NULL to start an empty buffer | |
3594 * sfname: the short file name (or NULL) | |
3595 * eap: contains the command to be executed after loading the file and | |
3596 * forced 'ff' and 'fenc' | |
3597 * newlnum: if > 0: put cursor on this line number (if possible) | |
3598 * if ECMD_LASTL: use last position in loaded file | |
3599 * if ECMD_LAST: use last position in all files | |
3600 * if ECMD_ONE: use first line | |
3601 * flags: | |
3602 * ECMD_HIDE: if TRUE don't free the current buffer | |
3603 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file | |
3604 * ECMD_OLDBUF: use existing buffer if it exists | |
3605 * ECMD_FORCEIT: ! used for Ex command | |
3606 * ECMD_ADDBUF: don't edit, just add to buffer list | |
1743 | 3607 * oldwin: Should be "curwin" when editing a new buffer in the current |
2311
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2290
diff
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|
3608 * window, NULL when splitting the window first. When not NULL info |
ccda151dde4e
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parents:
2290
diff
changeset
|
3609 * of the previous buffer for "oldwin" is stored. |
7 | 3610 * |
3611 * return FAIL for failure, OK otherwise | |
3612 */ | |
3613 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3614 do_ecmd( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3615 int fnum, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3616 char_u *ffname, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3617 char_u *sfname, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3618 exarg_T *eap, /* can be NULL! */ |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3619 linenr_T newlnum, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7799
diff
changeset
|
3620 int flags, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
3621 win_T *oldwin) |
7 | 3622 { |
3623 int other_file; /* TRUE if editing another file */ | |
3624 int oldbuf; /* TRUE if using existing buffer */ | |
3625 #ifdef FEAT_AUTOCMD | |
3626 int auto_buf = FALSE; /* TRUE if autocommands brought us | |
3627 into the buffer unexpectedly */ | |
3628 char_u *new_name = NULL; | |
716 | 3629 int did_set_swapcommand = FALSE; |
7 | 3630 #endif |
3631 buf_T *buf; | |
3632 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
3633 buf_T *old_curbuf = curbuf; | |
3634 #endif | |
3635 char_u *free_fname = NULL; | |
3636 #ifdef FEAT_BROWSE | |
3637 char_u *browse_file = NULL; | |
3638 #endif | |
3639 int retval = FAIL; | |
3640 long n; | |
6702 | 3641 pos_T orig_pos; |
7 | 3642 linenr_T topline = 0; |
3643 int newcol = -1; | |
3644 int solcol = -1; | |
3645 pos_T *pos; | |
3646 #ifdef FEAT_SUN_WORKSHOP | |
3647 char_u *cp; | |
3648 #endif | |
3649 char_u *command = NULL; | |
1185 | 3650 #ifdef FEAT_SPELL |
3651 int did_get_winopts = FALSE; | |
3652 #endif | |
2394
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3653 int readfile_flags = 0; |
7941
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3654 int did_inc_redrawing_disabled = FALSE; |
7 | 3655 |
3656 if (eap != NULL) | |
3657 command = eap->do_ecmd_cmd; | |
3658 | |
3659 if (fnum != 0) | |
3660 { | |
3661 if (fnum == curbuf->b_fnum) /* file is already being edited */ | |
3662 return OK; /* nothing to do */ | |
3663 other_file = TRUE; | |
3664 } | |
3665 else | |
3666 { | |
3667 #ifdef FEAT_BROWSE | |
3668 if (cmdmod.browse) | |
3669 { | |
1683 | 3670 # ifdef FEAT_AUTOCMD |
462 | 3671 if ( |
1683 | 3672 # ifdef FEAT_GUI |
462 | 3673 !gui.in_use && |
1683 | 3674 # endif |
462 | 3675 au_has_group((char_u *)"FileExplorer")) |
3676 { | |
3677 /* No browsing supported but we do have the file explorer: | |
3678 * Edit the directory. */ | |
3679 if (ffname == NULL || !mch_isdir(ffname)) | |
3680 ffname = (char_u *)"."; | |
3681 } | |
3682 else | |
1683 | 3683 # endif |
462 | 3684 { |
3685 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname, | |
7 | 3686 NULL, NULL, NULL, curbuf); |
462 | 3687 if (browse_file == NULL) |
3688 goto theend; | |
3689 ffname = browse_file; | |
3690 } | |
7 | 3691 } |
3692 #endif | |
3693 /* if no short name given, use ffname for short name */ | |
3694 if (sfname == NULL) | |
3695 sfname = ffname; | |
3696 #ifdef USE_FNAME_CASE | |
3697 # ifdef USE_LONG_FNAME | |
3698 if (USE_LONG_FNAME) | |
3699 # endif | |
436 | 3700 if (sfname != NULL) |
3701 fname_case(sfname, 0); /* set correct case for sfname */ | |
7 | 3702 #endif |
3703 | |
3704 #ifdef FEAT_LISTCMDS | |
3705 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL)) | |
3706 goto theend; | |
3707 #endif | |
3708 | |
3709 if (ffname == NULL) | |
3710 other_file = TRUE; | |
3711 /* there is no file name */ | |
3712 else if (*ffname == NUL && curbuf->b_ffname == NULL) | |
3713 other_file = FALSE; | |
3714 else | |
3715 { | |
3716 if (*ffname == NUL) /* re-edit with same file name */ | |
3717 { | |
3718 ffname = curbuf->b_ffname; | |
3719 sfname = curbuf->b_fname; | |
3720 } | |
3721 free_fname = fix_fname(ffname); /* may expand to full path name */ | |
3722 if (free_fname != NULL) | |
3723 ffname = free_fname; | |
3724 other_file = otherfile(ffname); | |
3725 #ifdef FEAT_SUN_WORKSHOP | |
3726 if (usingSunWorkShop && p_acd | |
3727 && (cp = vim_strrchr(sfname, '/')) != NULL) | |
3728 sfname = ++cp; | |
3729 #endif | |
3730 } | |
3731 } | |
3732 | |
3733 /* | |
3734 * if the file was changed we may not be allowed to abandon it | |
3735 * - if we are going to re-edit the same file | |
3736 * - or if we are the only window on this file and if ECMD_HIDE is FALSE | |
3737 */ | |
3738 if ( ((!other_file && !(flags & ECMD_OLDBUF)) | |
3739 || (curbuf->b_nwindows == 1 | |
3740 && !(flags & (ECMD_HIDE | ECMD_ADDBUF)))) | |
5464 | 3741 && check_changed(curbuf, (p_awa ? CCGD_AW : 0) |
3742 | (other_file ? 0 : CCGD_MULTWIN) | |
3743 | ((flags & ECMD_FORCEIT) ? CCGD_FORCEIT : 0) | |
3744 | (eap == NULL ? 0 : CCGD_EXCMD))) | |
7 | 3745 { |
3746 if (fnum == 0 && other_file && ffname != NULL) | |
3747 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum); | |
3748 goto theend; | |
3749 } | |
3750 | |
3751 /* | |
3752 * End Visual mode before switching to another buffer, so the text can be | |
3753 * copied into the GUI selection buffer. | |
3754 */ | |
3755 reset_VIsual(); | |
3756 | |
716 | 3757 #ifdef FEAT_AUTOCMD |
3758 if ((command != NULL || newlnum > (linenr_T)0) | |
3759 && *get_vim_var_str(VV_SWAPCOMMAND) == NUL) | |
3760 { | |
3761 int len; | |
3762 char_u *p; | |
3763 | |
3764 /* Set v:swapcommand for the SwapExists autocommands. */ | |
3765 if (command != NULL) | |
835 | 3766 len = (int)STRLEN(command) + 3; |
716 | 3767 else |
3768 len = 30; | |
3769 p = alloc((unsigned)len); | |
3770 if (p != NULL) | |
3771 { | |
3772 if (command != NULL) | |
3773 vim_snprintf((char *)p, len, ":%s\r", command); | |
3774 else | |
3775 vim_snprintf((char *)p, len, "%ldG", (long)newlnum); | |
3776 set_vim_var_string(VV_SWAPCOMMAND, p, -1); | |
3777 did_set_swapcommand = TRUE; | |
3778 vim_free(p); | |
3779 } | |
3780 } | |
3781 #endif | |
3782 | |
7 | 3783 /* |
3784 * If we are starting to edit another file, open a (new) buffer. | |
3785 * Otherwise we re-use the current buffer. | |
3786 */ | |
3787 if (other_file) | |
3788 { | |
3789 #ifdef FEAT_LISTCMDS | |
3790 if (!(flags & ECMD_ADDBUF)) | |
3791 #endif | |
3792 { | |
22 | 3793 if (!cmdmod.keepalt) |
3794 curwin->w_alt_fnum = curbuf->b_fnum; | |
1743 | 3795 if (oldwin != NULL) |
3796 buflist_altfpos(oldwin); | |
7 | 3797 } |
3798 | |
3799 if (fnum) | |
3800 buf = buflist_findnr(fnum); | |
3801 else | |
3802 { | |
3803 #ifdef FEAT_LISTCMDS | |
3804 if (flags & ECMD_ADDBUF) | |
3805 { | |
3806 linenr_T tlnum = 1L; | |
3807 | |
3808 if (command != NULL) | |
3809 { | |
3810 tlnum = atol((char *)command); | |
3811 if (tlnum <= 0) | |
3812 tlnum = 1L; | |
3813 } | |
3814 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED); | |
3815 goto theend; | |
3816 } | |
3817 #endif | |
3818 buf = buflist_new(ffname, sfname, 0L, | |
3819 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED)); | |
5816 | 3820 #ifdef FEAT_AUTOCMD |
3821 /* autocommands may change curwin and curbuf */ | |
3822 if (oldwin != NULL) | |
3823 oldwin = curwin; | |
3824 old_curbuf = curbuf; | |
3825 #endif | |
7 | 3826 } |
3827 if (buf == NULL) | |
3828 goto theend; | |
3829 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */ | |
3830 { | |
3831 oldbuf = FALSE; | |
3832 } | |
3833 else /* existing memfile */ | |
3834 { | |
3835 oldbuf = TRUE; | |
3836 (void)buf_check_timestamp(buf, FALSE); | |
3837 /* Check if autocommands made buffer invalid or changed the current | |
3838 * buffer. */ | |
3839 if (!buf_valid(buf) | |
3840 #ifdef FEAT_AUTOCMD | |
3841 || curbuf != old_curbuf | |
3842 #endif | |
3843 ) | |
3844 goto theend; | |
3845 #ifdef FEAT_EVAL | |
3846 if (aborting()) /* autocmds may abort script processing */ | |
3847 goto theend; | |
3848 #endif | |
3849 } | |
3850 | |
3851 /* May jump to last used line number for a loaded buffer or when asked | |
3852 * for explicitly */ | |
3853 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST) | |
3854 { | |
3855 pos = buflist_findfpos(buf); | |
3856 newlnum = pos->lnum; | |
3857 solcol = pos->col; | |
3858 } | |
3859 | |
3860 /* | |
3861 * Make the (new) buffer the one used by the current window. | |
3862 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE. | |
3863 * If the current buffer was empty and has no file name, curbuf | |
6639 | 3864 * is returned by buflist_new(), nothing to do here. |
7 | 3865 */ |
3866 if (buf != curbuf) | |
3867 { | |
3868 #ifdef FEAT_AUTOCMD | |
3869 /* | |
3870 * Be careful: The autocommands may delete any buffer and change | |
3871 * the current buffer. | |
3872 * - If the buffer we are going to edit is deleted, give up. | |
3873 * - If the current buffer is deleted, prefer to load the new | |
3874 * buffer when loading a buffer is required. This avoids | |
3875 * loading another buffer which then must be closed again. | |
3876 * - If we ended up in the new buffer already, need to skip a few | |
3877 * things, set auto_buf. | |
3878 */ | |
3879 if (buf->b_fname != NULL) | |
3880 new_name = vim_strsave(buf->b_fname); | |
3881 au_new_curbuf = buf; | |
3882 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
3883 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
3884 { | |
3885 delbuf_msg(new_name); /* frees new_name */ | |
3886 goto theend; | |
3887 } | |
3888 # ifdef FEAT_EVAL | |
3889 if (aborting()) /* autocmds may abort script processing */ | |
3890 { | |
3891 vim_free(new_name); | |
3892 goto theend; | |
3893 } | |
3894 # endif | |
3895 if (buf == curbuf) /* already in new buffer */ | |
3896 auto_buf = TRUE; | |
3897 else | |
3898 { | |
3899 if (curbuf == old_curbuf) | |
3900 #endif | |
3901 buf_copy_options(buf, BCO_ENTER); | |
3902 | |
3903 /* close the link to the current buffer */ | |
825 | 3904 u_sync(FALSE); |
1743 | 3905 close_buffer(oldwin, curbuf, |
3365 | 3906 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD, FALSE); |
7 | 3907 |
3908 #ifdef FEAT_AUTOCMD | |
3242 | 3909 /* Autocommands may open a new window and leave oldwin open |
3910 * which leads to crashes since the above call sets | |
3911 * oldwin->w_buffer to NULL. */ | |
3912 if (curwin != oldwin && oldwin != aucmd_win | |
3913 && win_valid(oldwin) && oldwin->w_buffer == NULL) | |
3914 win_close(oldwin, FALSE); | |
3915 | |
7 | 3916 # ifdef FEAT_EVAL |
3917 if (aborting()) /* autocmds may abort script processing */ | |
3918 { | |
3919 vim_free(new_name); | |
3920 goto theend; | |
3921 } | |
3922 # endif | |
3923 /* Be careful again, like above. */ | |
3924 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
3925 { | |
3926 delbuf_msg(new_name); /* frees new_name */ | |
3927 goto theend; | |
3928 } | |
3929 if (buf == curbuf) /* already in new buffer */ | |
3930 auto_buf = TRUE; | |
3931 else | |
3932 #endif | |
3933 { | |
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
2210
diff
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|
3934 #ifdef FEAT_SYN_HL |
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|
3935 /* |
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parents:
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diff
changeset
|
3936 * <VN> We could instead free the synblock |
1bac28a53fae
Add the conceal patch from Vince Negri.
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parents:
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diff
changeset
|
3937 * and re-attach to buffer, perhaps. |
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3938 */ |
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Add the conceal patch from Vince Negri.
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changeset
|
3939 if (curwin->w_s == &(curwin->w_buffer->b_s)) |
3480 | 3940 curwin->w_s = &(buf->b_s); |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3941 #endif |
7 | 3942 curwin->w_buffer = buf; |
3943 curbuf = buf; | |
3944 ++curbuf->b_nwindows; | |
5231
74d2f3188cd0
updated for version 7.4a.041
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diff
changeset
|
3945 |
74d2f3188cd0
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4903
diff
changeset
|
3946 /* Set 'fileformat', 'binary' and 'fenc' when forced. */ |
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3947 if (!oldbuf && eap != NULL) |
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
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diff
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|
3948 { |
74d2f3188cd0
updated for version 7.4a.041
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diff
changeset
|
3949 set_file_options(TRUE, eap); |
5242
f0361e297d9c
updated for version 7.4a.046
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parents:
5231
diff
changeset
|
3950 #ifdef FEAT_MBYTE |
5231
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updated for version 7.4a.041
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parents:
4903
diff
changeset
|
3951 set_forced_fenc(eap); |
5242
f0361e297d9c
updated for version 7.4a.046
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
3952 #endif |
5231
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diff
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|
3953 } |
7 | 3954 } |
3955 | |
3956 /* May get the window options from the last time this buffer | |
3957 * was in this window (or another window). If not used | |
3958 * before, reset the local window options to the global | |
3959 * values. Also restores old folding stuff. */ | |
1289 | 3960 get_winopts(curbuf); |
1185 | 3961 #ifdef FEAT_SPELL |
3962 did_get_winopts = TRUE; | |
3963 #endif | |
7 | 3964 |
3965 #ifdef FEAT_AUTOCMD | |
3966 } | |
3967 vim_free(new_name); | |
3968 au_new_curbuf = NULL; | |
3969 #endif | |
3970 } | |
3971 | |
3972 curwin->w_pcmark.lnum = 1; | |
3973 curwin->w_pcmark.col = 0; | |
3974 } | |
3975 else /* !other_file */ | |
3976 { | |
3977 if ( | |
3978 #ifdef FEAT_LISTCMDS | |
3979 (flags & ECMD_ADDBUF) || | |
3980 #endif | |
3981 check_fname() == FAIL) | |
3982 goto theend; | |
6531 | 3983 |
7 | 3984 oldbuf = (flags & ECMD_OLDBUF); |
3985 } | |
3986 | |
7941
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3987 /* 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
|
3988 * autocommands may cause ml_get errors. */ |
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3989 ++RedrawingDisabled; |
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3990 did_inc_redrawing_disabled = TRUE; |
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
3991 |
6365 | 3992 #ifdef FEAT_AUTOCMD |
3993 buf = curbuf; | |
3994 #endif | |
7 | 3995 if ((flags & ECMD_SET_HELP) || keep_help_flag) |
3996 { | |
6365 | 3997 prepare_help_buffer(); |
7 | 3998 } |
3999 else | |
4000 { | |
4001 /* Don't make a buffer listed if it's a help buffer. Useful when | |
4002 * using CTRL-O to go back to a help file. */ | |
4003 if (!curbuf->b_help) | |
4004 set_buflisted(TRUE); | |
4005 } | |
4006 | |
4007 #ifdef FEAT_AUTOCMD | |
4008 /* If autocommands change buffers under our fingers, forget about | |
4009 * editing the file. */ | |
4010 if (buf != curbuf) | |
4011 goto theend; | |
4012 # ifdef FEAT_EVAL | |
4013 if (aborting()) /* autocmds may abort script processing */ | |
4014 goto theend; | |
4015 # endif | |
4016 | |
4017 /* Since we are starting to edit a file, consider the filetype to be | |
4018 * unset. Helps for when an autocommand changes files and expects syntax | |
4019 * highlighting to work in the other file. */ | |
4020 did_filetype = FALSE; | |
4021 #endif | |
4022 | |
4023 /* | |
4024 * other_file oldbuf | |
4025 * FALSE FALSE re-edit same file, buffer is re-used | |
4026 * FALSE TRUE re-edit same file, nothing changes | |
4027 * TRUE FALSE start editing new file, new buffer | |
4028 * TRUE TRUE start editing in existing buffer (nothing to do) | |
4029 */ | |
4030 if (!other_file && !oldbuf) /* re-use the buffer */ | |
4031 { | |
4032 set_last_cursor(curwin); /* may set b_last_cursor */ | |
4033 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL) | |
4034 { | |
4035 newlnum = curwin->w_cursor.lnum; | |
4036 solcol = curwin->w_cursor.col; | |
4037 } | |
4038 #ifdef FEAT_AUTOCMD | |
4039 buf = curbuf; | |
4040 if (buf->b_fname != NULL) | |
4041 new_name = vim_strsave(buf->b_fname); | |
4042 else | |
4043 new_name = NULL; | |
4044 #endif | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
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|
4045 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
4046 { |
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Add the 'undoreload' option to be able to undo a file reload.
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parents:
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diff
changeset
|
4047 /* Save all the text, so that the reload can be undone. |
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diff
changeset
|
4048 * Sync first so that this is a separate undo-able action. */ |
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parents:
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diff
changeset
|
4049 u_sync(FALSE); |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
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parents:
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diff
changeset
|
4050 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.
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diff
changeset
|
4051 == FAIL) |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
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parents:
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diff
changeset
|
4052 goto theend; |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4053 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
|
4054 buf_freeall(curbuf, BFA_KEEP_UNDO); |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
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parents:
2311
diff
changeset
|
4055 |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4056 /* tell readfile() not to clear or reload undo info */ |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4057 readfile_flags = READ_KEEP_UNDO; |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
4058 } |
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
4059 else |
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4060 buf_freeall(curbuf, 0); /* free all things for buffer */ |
7 | 4061 #ifdef FEAT_AUTOCMD |
4062 /* If autocommands deleted the buffer we were going to re-edit, give | |
4063 * up and jump to the end. */ | |
4064 if (!buf_valid(buf)) | |
4065 { | |
4066 delbuf_msg(new_name); /* frees new_name */ | |
4067 goto theend; | |
4068 } | |
4069 vim_free(new_name); | |
4070 | |
4071 /* If autocommands change buffers under our fingers, forget about | |
4072 * re-editing the file. Should do the buf_clear_file(), but perhaps | |
4073 * the autocommands changed the buffer... */ | |
4074 if (buf != curbuf) | |
4075 goto theend; | |
4076 # ifdef FEAT_EVAL | |
4077 if (aborting()) /* autocmds may abort script processing */ | |
4078 goto theend; | |
4079 # endif | |
4080 #endif | |
4081 buf_clear_file(curbuf); | |
4082 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */ | |
4083 curbuf->b_op_end.lnum = 0; | |
4084 } | |
4085 | |
4086 /* | |
4087 * If we get here we are sure to start editing | |
4088 */ | |
4089 /* Assume success now */ | |
4090 retval = OK; | |
4091 | |
4092 /* | |
4093 * Reset cursor position, could be used by autocommands. | |
4094 */ | |
4095 check_cursor(); | |
4096 | |
4097 /* | |
4098 * Check if we are editing the w_arg_idx file in the argument list. | |
4099 */ | |
4100 check_arg_idx(curwin); | |
4101 | |
4102 #ifdef FEAT_AUTOCMD | |
4103 if (!auto_buf) | |
4104 #endif | |
4105 { | |
4106 /* | |
4107 * Set cursor and init window before reading the file and executing | |
4108 * autocommands. This allows for the autocommands to position the | |
4109 * cursor. | |
4110 */ | |
677 | 4111 curwin_init(); |
7 | 4112 |
4113 #ifdef FEAT_FOLDING | |
1370 | 4114 /* It's possible that all lines in the buffer changed. Need to update |
4115 * automatic folding for all windows where it's used. */ | |
4116 # ifdef FEAT_WINDOWS | |
4117 { | |
4118 win_T *win; | |
4119 tabpage_T *tp; | |
4120 | |
4121 FOR_ALL_TAB_WINDOWS(tp, win) | |
4122 if (win->w_buffer == curbuf) | |
4123 foldUpdateAll(win); | |
4124 } | |
4125 # else | |
7 | 4126 foldUpdateAll(curwin); |
1370 | 4127 # endif |
7 | 4128 #endif |
4129 | |
961 | 4130 /* Change directories when the 'acd' option is set. */ |
4131 DO_AUTOCHDIR | |
4132 | |
7 | 4133 /* |
4134 * Careful: open_buffer() and apply_autocmds() may change the current | |
4135 * buffer and window. | |
4136 */ | |
6702 | 4137 orig_pos = curwin->w_cursor; |
7 | 4138 topline = curwin->w_topline; |
4139 if (!oldbuf) /* need to read the file */ | |
4140 { | |
580 | 4141 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4142 swap_exists_action = SEA_DIALOG; |
4143 #endif | |
4144 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */ | |
4145 | |
4146 /* | |
4147 * Open the buffer and read the file. | |
4148 */ | |
4149 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4150 if (should_abort(open_buffer(FALSE, eap, readfile_flags))) |
7 | 4151 retval = FAIL; |
4152 #else | |
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4153 (void)open_buffer(FALSE, eap, readfile_flags); |
7 | 4154 #endif |
4155 | |
580 | 4156 #if defined(HAS_SWAP_EXISTS_ACTION) |
7 | 4157 if (swap_exists_action == SEA_QUIT) |
4158 retval = FAIL; | |
4159 handle_swap_exists(old_curbuf); | |
4160 #endif | |
4161 } | |
4162 #ifdef FEAT_AUTOCMD | |
4163 else | |
4164 { | |
23 | 4165 /* Read the modelines, but only to set window-local options. Any |
4166 * buffer-local options have already been set and may have been | |
4167 * changed by the user. */ | |
717 | 4168 do_modelines(OPT_WINONLY); |
23 | 4169 |
7 | 4170 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, |
4171 &retval); | |
4172 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
4173 &retval); | |
4174 } | |
4175 check_arg_idx(curwin); | |
4176 #endif | |
4177 | |
6702 | 4178 /* If autocommands change the cursor position or topline, we should |
4179 * keep it. Also when it moves within a line. */ | |
4180 if (!equalpos(curwin->w_cursor, orig_pos)) | |
7 | 4181 { |
4182 newlnum = curwin->w_cursor.lnum; | |
4183 newcol = curwin->w_cursor.col; | |
4184 } | |
4185 if (curwin->w_topline == topline) | |
4186 topline = 0; | |
4187 | |
4188 /* Even when cursor didn't move we need to recompute topline. */ | |
4189 changed_line_abv_curs(); | |
4190 | |
4191 #ifdef FEAT_TITLE | |
4192 maketitle(); | |
4193 #endif | |
4194 } | |
4195 | |
4196 #ifdef FEAT_DIFF | |
4197 /* Tell the diff stuff that this buffer is new and/or needs updating. | |
4198 * Also needed when re-editing the same buffer, because unloading will | |
4199 * have removed it as a diff buffer. */ | |
673 | 4200 if (curwin->w_p_diff) |
4201 { | |
4202 diff_buf_add(curbuf); | |
4203 diff_invalidate(curbuf); | |
4204 } | |
7 | 4205 #endif |
4206 | |
1185 | 4207 #ifdef FEAT_SPELL |
4208 /* If the window options were changed may need to set the spell language. | |
4209 * 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
|
4210 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
|
4211 (void)did_set_spelllang(curwin); |
1185 | 4212 #endif |
4213 | |
7 | 4214 if (command == NULL) |
4215 { | |
4216 if (newcol >= 0) /* position set by autocommands */ | |
4217 { | |
4218 curwin->w_cursor.lnum = newlnum; | |
4219 curwin->w_cursor.col = newcol; | |
4220 check_cursor(); | |
4221 } | |
4222 else if (newlnum > 0) /* line number from caller or old position */ | |
4223 { | |
4224 curwin->w_cursor.lnum = newlnum; | |
4225 check_cursor_lnum(); | |
4226 if (solcol >= 0 && !p_sol) | |
4227 { | |
4228 /* 'sol' is off: Use last known column. */ | |
4229 curwin->w_cursor.col = solcol; | |
4230 check_cursor_col(); | |
4231 #ifdef FEAT_VIRTUALEDIT | |
4232 curwin->w_cursor.coladd = 0; | |
4233 #endif | |
4234 curwin->w_set_curswant = TRUE; | |
4235 } | |
4236 else | |
4237 beginline(BL_SOL | BL_FIX); | |
4238 } | |
4239 else /* no line number, go to last line in Ex mode */ | |
4240 { | |
4241 if (exmode_active) | |
4242 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
4243 beginline(BL_WHITE | BL_FIX); | |
4244 } | |
4245 } | |
4246 | |
4247 #ifdef FEAT_WINDOWS | |
4248 /* Check if cursors in other windows on the same buffer are still valid */ | |
4249 check_lnums(FALSE); | |
4250 #endif | |
4251 | |
4252 /* | |
4253 * Did not read the file, need to show some info about the file. | |
4254 * Do this after setting the cursor. | |
4255 */ | |
4256 if (oldbuf | |
4257 #ifdef FEAT_AUTOCMD | |
4258 && !auto_buf | |
4259 #endif | |
4260 ) | |
4261 { | |
4262 int msg_scroll_save = msg_scroll; | |
4263 | |
4264 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file | |
4265 * message. */ | |
4266 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
4267 msg_scroll = FALSE; | |
4268 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
4269 check_for_delay(FALSE); | |
4270 msg_start(); | |
4271 msg_scroll = msg_scroll_save; | |
4272 msg_scrolled_ign = TRUE; | |
4273 | |
8560
f3c636c673f7
commit https://github.com/vim/vim/commit/426dd0219512af5f4abeb0901b533159253ffba3
Christian Brabandt <cb@256bit.org>
parents:
8556
diff
changeset
|
4274 if (!shortmess(SHM_FILEINFO)) |
f3c636c673f7
commit https://github.com/vim/vim/commit/426dd0219512af5f4abeb0901b533159253ffba3
Christian Brabandt <cb@256bit.org>
parents:
8556
diff
changeset
|
4275 fileinfo(FALSE, TRUE, FALSE); |
7 | 4276 |
4277 msg_scrolled_ign = FALSE; | |
4278 } | |
4279 | |
4280 if (command != NULL) | |
4281 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE); | |
4282 | |
4283 #ifdef FEAT_KEYMAP | |
4284 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
1869 | 4285 (void)keymap_init(); |
7 | 4286 #endif |
4287 | |
4288 --RedrawingDisabled; | |
7941
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
4289 did_inc_redrawing_disabled = FALSE; |
7 | 4290 if (!skip_redraw) |
4291 { | |
4292 n = p_so; | |
4293 if (topline == 0 && command == NULL) | |
4294 p_so = 999; /* force cursor halfway the window */ | |
4295 update_topline(); | |
4296 #ifdef FEAT_SCROLLBIND | |
4297 curwin->w_scbind_pos = curwin->w_topline; | |
4298 #endif | |
4299 p_so = n; | |
4300 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */ | |
4301 } | |
4302 | |
4303 if (p_im) | |
4304 need_start_insertmode = TRUE; | |
4305 | |
961 | 4306 /* Change directories when the 'acd' option is set. */ |
4307 DO_AUTOCHDIR | |
821 | 4308 |
4309 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) | |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2178
diff
changeset
|
4310 if (curbuf->b_ffname != NULL) |
7 | 4311 { |
4312 # ifdef FEAT_SUN_WORKSHOP | |
2209
d0ddf7ba1630
Included the patch to support netbeans in a terminal.
Bram Moolenaar <bram@vim.org>
parents:
2178
diff
changeset
|
4313 if (gui.in_use && usingSunWorkShop) |
7 | 4314 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro); |
4315 # endif | |
4316 # ifdef FEAT_NETBEANS_INTG | |
2210 | 4317 if ((flags & ECMD_SET_HELP) != ECMD_SET_HELP) |
34 | 4318 netbeans_file_opened(curbuf); |
7 | 4319 # endif |
4320 } | |
4321 #endif | |
4322 | |
4323 theend: | |
7941
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
4324 if (did_inc_redrawing_disabled) |
98644de08f15
commit https://github.com/vim/vim/commit/ab9fc7e0cf22bcee119b62d3433cac60f405e645
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
4325 --RedrawingDisabled; |
716 | 4326 #ifdef FEAT_AUTOCMD |
4327 if (did_set_swapcommand) | |
4328 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); | |
4329 #endif | |
7 | 4330 #ifdef FEAT_BROWSE |
4331 vim_free(browse_file); | |
4332 #endif | |
4333 vim_free(free_fname); | |
4334 return retval; | |
4335 } | |
4336 | |
4337 #ifdef FEAT_AUTOCMD | |
4338 static void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4339 delbuf_msg(char_u *name) |
7 | 4340 { |
4341 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"), | |
4342 name == NULL ? (char_u *)"" : name); | |
4343 vim_free(name); | |
4344 au_new_curbuf = NULL; | |
4345 } | |
4346 #endif | |
4347 | |
169 | 4348 static int append_indent = 0; /* autoindent for first line */ |
4349 | |
7 | 4350 /* |
4351 * ":insert" and ":append", also used by ":change" | |
4352 */ | |
4353 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4354 ex_append(exarg_T *eap) |
7 | 4355 { |
4356 char_u *theline; | |
4357 int did_undo = FALSE; | |
4358 linenr_T lnum = eap->line2; | |
165 | 4359 int indent = 0; |
4360 char_u *p; | |
4361 int vcol; | |
4362 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
7 | 4363 |
169 | 4364 /* the ! flag toggles autoindent */ |
4365 if (eap->forceit) | |
4366 curbuf->b_p_ai = !curbuf->b_p_ai; | |
4367 | |
4368 /* First autoindent comes from the line we start on */ | |
4369 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0) | |
4370 append_indent = get_indent_lnum(lnum); | |
4371 | |
7 | 4372 if (eap->cmdidx != CMD_append) |
4373 --lnum; | |
4374 | |
9377
5ec4fbfe38c5
commit https://github.com/vim/vim/commit/70e136e1d86ea1d795774824c7b712245912946d
Christian Brabandt <cb@256bit.org>
parents:
9347
diff
changeset
|
4375 /* when the buffer is empty need to delete the dummy line */ |
165 | 4376 if (empty && lnum == 1) |
4377 lnum = 0; | |
4378 | |
7 | 4379 State = INSERT; /* behave like in Insert mode */ |
4380 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
4381 State |= LANGMAP; | |
165 | 4382 |
408 | 4383 for (;;) |
7 | 4384 { |
4385 msg_scroll = TRUE; | |
4386 need_wait_return = FALSE; | |
169 | 4387 if (curbuf->b_p_ai) |
4388 { | |
4389 if (append_indent >= 0) | |
4390 { | |
4391 indent = append_indent; | |
4392 append_indent = -1; | |
4393 } | |
4394 else if (lnum > 0) | |
4395 indent = get_indent_lnum(lnum); | |
4396 } | |
4397 ex_keep_indent = FALSE; | |
7 | 4398 if (eap->getline == NULL) |
169 | 4399 { |
4400 /* No getline() function, use the lines that follow. This ends | |
4401 * when there is no more. */ | |
4402 if (eap->nextcmd == NULL || *eap->nextcmd == NUL) | |
4403 break; | |
4404 p = vim_strchr(eap->nextcmd, NL); | |
4405 if (p == NULL) | |
4406 p = eap->nextcmd + STRLEN(eap->nextcmd); | |
4407 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd)); | |
4408 if (*p != NUL) | |
4409 ++p; | |
4410 eap->nextcmd = p; | |
4411 } | |
7 | 4412 else |
6164 | 4413 { |
4414 int save_State = State; | |
4415 | |
4416 /* Set State to avoid the cursor shape to be set to INSERT mode | |
4417 * when getline() returns. */ | |
4418 State = CMDLINE; | |
7 | 4419 theline = eap->getline( |
4420 #ifdef FEAT_EVAL | |
76 | 4421 eap->cstack->cs_looplevel > 0 ? -1 : |
7 | 4422 #endif |
165 | 4423 NUL, eap->cookie, indent); |
6164 | 4424 State = save_State; |
4425 } | |
7 | 4426 lines_left = Rows - 1; |
165 | 4427 if (theline == NULL) |
4428 break; | |
4429 | |
169 | 4430 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */ |
4431 if (ex_keep_indent) | |
4432 append_indent = indent; | |
4433 | |
165 | 4434 /* Look for the "." after automatic indent. */ |
4435 vcol = 0; | |
4436 for (p = theline; indent > vcol; ++p) | |
4437 { | |
4438 if (*p == ' ') | |
4439 ++vcol; | |
4440 else if (*p == TAB) | |
4441 vcol += 8 - vcol % 8; | |
4442 else | |
4443 break; | |
4444 } | |
4445 if ((p[0] == '.' && p[1] == NUL) | |
321 | 4446 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0)) |
4447 == FAIL)) | |
7 | 4448 { |
4449 vim_free(theline); | |
4450 break; | |
4451 } | |
4452 | |
169 | 4453 /* don't use autoindent if nothing was typed. */ |
4454 if (p[0] == NUL) | |
4455 theline[0] = NUL; | |
4456 | |
7 | 4457 did_undo = TRUE; |
4458 ml_append(lnum, theline, (colnr_T)0, FALSE); | |
9377
5ec4fbfe38c5
commit https://github.com/vim/vim/commit/70e136e1d86ea1d795774824c7b712245912946d
Christian Brabandt <cb@256bit.org>
parents:
9347
diff
changeset
|
4459 appended_lines_mark(lnum + (empty ? 1 : 0), 1L); |
7 | 4460 |
4461 vim_free(theline); | |
4462 ++lnum; | |
165 | 4463 |
4464 if (empty) | |
4465 { | |
4466 ml_delete(2L, FALSE); | |
4467 empty = FALSE; | |
4468 } | |
7 | 4469 } |
4470 State = NORMAL; | |
4471 | |
169 | 4472 if (eap->forceit) |
4473 curbuf->b_p_ai = !curbuf->b_p_ai; | |
4474 | |
7 | 4475 /* "start" is set to eap->line2+1 unless that position is invalid (when |
1227 | 4476 * eap->line2 pointed to the end of the buffer and nothing was appended) |
7 | 4477 * "end" is set to lnum when something has been appended, otherwise |
4478 * it is the same than "start" -- Acevedo */ | |
4479 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ? | |
4480 eap->line2 + 1 : curbuf->b_ml.ml_line_count; | |
4481 if (eap->cmdidx != CMD_append) | |
4482 --curbuf->b_op_start.lnum; | |
4483 curbuf->b_op_end.lnum = (eap->line2 < lnum) | |
4484 ? lnum : curbuf->b_op_start.lnum; | |
4485 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
4486 curwin->w_cursor.lnum = lnum; | |
4487 check_cursor_lnum(); | |
4488 beginline(BL_SOL | BL_FIX); | |
4489 | |
4490 need_wait_return = FALSE; /* don't use wait_return() now */ | |
4491 ex_no_reprint = TRUE; | |
4492 } | |
4493 | |
4494 /* | |
4495 * ":change" | |
4496 */ | |
4497 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4498 ex_change(exarg_T *eap) |
7 | 4499 { |
4500 linenr_T lnum; | |
4501 | |
4502 if (eap->line2 >= eap->line1 | |
4503 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) | |
4504 return; | |
4505 | |
169 | 4506 /* the ! flag toggles autoindent */ |
4507 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai) | |
4508 append_indent = get_indent_lnum(eap->line1); | |
4509 | |
7 | 4510 for (lnum = eap->line2; lnum >= eap->line1; --lnum) |
4511 { | |
4512 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */ | |
4513 break; | |
4514 ml_delete(eap->line1, FALSE); | |
4515 } | |
1929 | 4516 |
4517 /* make sure the cursor is not beyond the end of the file now */ | |
4518 check_cursor_lnum(); | |
7 | 4519 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum)); |
4520 | |
4521 /* ":append" on the line above the deleted lines. */ | |
4522 eap->line2 = eap->line1; | |
4523 ex_append(eap); | |
4524 } | |
4525 | |
4526 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4527 ex_z(exarg_T *eap) |
7 | 4528 { |
4529 char_u *x; | |
165 | 4530 int bigness; |
4531 char_u *kind; | |
7 | 4532 int minus = 0; |
4533 linenr_T start, end, curs, i; | |
4534 int j; | |
4535 linenr_T lnum = eap->line2; | |
4536 | |
165 | 4537 /* Vi compatible: ":z!" uses display height, without a count uses |
4538 * 'scroll' */ | |
4539 if (eap->forceit) | |
4540 bigness = curwin->w_height; | |
5678 | 4541 #ifdef FEAT_WINDOWS |
4542 else if (firstwin != lastwin) | |
4543 bigness = curwin->w_height - 3; | |
4544 #endif | |
4545 else | |
165 | 4546 bigness = curwin->w_p_scr * 2; |
7 | 4547 if (bigness < 1) |
4548 bigness = 1; | |
4549 | |
4550 x = eap->arg; | |
165 | 4551 kind = x; |
4552 if (*kind == '-' || *kind == '+' || *kind == '=' | |
4553 || *kind == '^' || *kind == '.') | |
4554 ++x; | |
4555 while (*x == '-' || *x == '+') | |
7 | 4556 ++x; |
4557 | |
4558 if (*x != 0) | |
4559 { | |
4560 if (!VIM_ISDIGIT(*x)) | |
4561 { | |
4562 EMSG(_("E144: non-numeric argument to :z")); | |
4563 return; | |
4564 } | |
4565 else | |
165 | 4566 { |
7 | 4567 bigness = atoi((char *)x); |
165 | 4568 p_window = bigness; |
169 | 4569 if (*kind == '=') |
4570 bigness += 2; | |
165 | 4571 } |
7 | 4572 } |
4573 | |
165 | 4574 /* the number of '-' and '+' multiplies the distance */ |
4575 if (*kind == '-' || *kind == '+') | |
4576 for (x = kind + 1; *x == *kind; ++x) | |
4577 ; | |
4578 | |
4579 switch (*kind) | |
7 | 4580 { |
4581 case '-': | |
2881 | 4582 start = lnum - bigness * (linenr_T)(x - kind) + 1; |
4583 end = start + bigness - 1; | |
165 | 4584 curs = end; |
7 | 4585 break; |
4586 | |
4587 case '=': | |
159 | 4588 start = lnum - (bigness + 1) / 2 + 1; |
4589 end = lnum + (bigness + 1) / 2 - 1; | |
7 | 4590 curs = lnum; |
4591 minus = 1; | |
4592 break; | |
4593 | |
4594 case '^': | |
4595 start = lnum - bigness * 2; | |
4596 end = lnum - bigness; | |
4597 curs = lnum - bigness; | |
4598 break; | |
4599 | |
4600 case '.': | |
159 | 4601 start = lnum - (bigness + 1) / 2 + 1; |
4602 end = lnum + (bigness + 1) / 2 - 1; | |
7 | 4603 curs = end; |
4604 break; | |
4605 | |
4606 default: /* '+' */ | |
4607 start = lnum; | |
165 | 4608 if (*kind == '+') |
835 | 4609 start += bigness * (linenr_T)(x - kind - 1) + 1; |
169 | 4610 else if (eap->addr_count == 0) |
4611 ++start; | |
4612 end = start + bigness - 1; | |
7 | 4613 curs = end; |
4614 break; | |
4615 } | |
4616 | |
4617 if (start < 1) | |
4618 start = 1; | |
4619 | |
4620 if (end > curbuf->b_ml.ml_line_count) | |
4621 end = curbuf->b_ml.ml_line_count; | |
4622 | |
4623 if (curs > curbuf->b_ml.ml_line_count) | |
4624 curs = curbuf->b_ml.ml_line_count; | |
4625 | |
4626 for (i = start; i <= end; i++) | |
4627 { | |
4628 if (minus && i == lnum) | |
4629 { | |
4630 msg_putchar('\n'); | |
4631 | |
4632 for (j = 1; j < Columns; j++) | |
4633 msg_putchar('-'); | |
4634 } | |
4635 | |
169 | 4636 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST); |
7 | 4637 |
4638 if (minus && i == lnum) | |
4639 { | |
4640 msg_putchar('\n'); | |
4641 | |
4642 for (j = 1; j < Columns; j++) | |
4643 msg_putchar('-'); | |
4644 } | |
4645 } | |
4646 | |
4647 curwin->w_cursor.lnum = curs; | |
4648 ex_no_reprint = TRUE; | |
4649 } | |
4650 | |
4651 /* | |
4652 * Check if the restricted flag is set. | |
4653 * If so, give an error message and return TRUE. | |
4654 * Otherwise, return FALSE. | |
4655 */ | |
4656 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4657 check_restricted(void) |
7 | 4658 { |
4659 if (restricted) | |
4660 { | |
4661 EMSG(_("E145: Shell commands not allowed in rvim")); | |
4662 return TRUE; | |
4663 } | |
4664 return FALSE; | |
4665 } | |
4666 | |
4667 /* | |
4668 * Check if the secure flag is set (.exrc or .vimrc in current directory). | |
4669 * If so, give an error message and return TRUE. | |
4670 * Otherwise, return FALSE. | |
4671 */ | |
4672 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4673 check_secure(void) |
7 | 4674 { |
4675 if (secure) | |
4676 { | |
4677 secure = 2; | |
4678 EMSG(_(e_curdir)); | |
4679 return TRUE; | |
4680 } | |
4681 #ifdef HAVE_SANDBOX | |
4682 /* | |
4683 * In the sandbox more things are not allowed, including the things | |
4684 * disallowed in secure mode. | |
4685 */ | |
4686 if (sandbox != 0) | |
4687 { | |
4688 EMSG(_(e_sandbox)); | |
4689 return TRUE; | |
4690 } | |
4691 #endif | |
4692 return FALSE; | |
4693 } | |
4694 | |
4695 static char_u *old_sub = NULL; /* previous substitute pattern */ | |
4696 static int global_need_beginline; /* call beginline() after ":g" */ | |
4697 | |
4698 /* do_sub() | |
4699 * | |
4700 * Perform a substitution from line eap->line1 to line eap->line2 using the | |
4701 * command pointed to by eap->arg which should be of the form: | |
4702 * | |
4703 * /pattern/substitution/{flags} | |
4704 * | |
4705 * The usual escapes are supported as described in the regexp docs. | |
4706 */ | |
4707 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
4708 do_sub(exarg_T *eap) |
7 | 4709 { |
4710 linenr_T lnum; | |
4711 long i = 0; | |
4712 regmmatch_T regmatch; | |
4713 static int do_all = FALSE; /* do multiple substitutions per line */ | |
4714 static int do_ask = FALSE; /* ask for confirmation */ | |
170 | 4715 static int do_count = FALSE; /* count only */ |
7 | 4716 static int do_error = TRUE; /* if false, ignore errors */ |
4717 static int do_print = FALSE; /* print last line with subs. */ | |
169 | 4718 static int do_list = FALSE; /* list last line with subs. */ |
4719 static int do_number = FALSE; /* list last line with line nr*/ | |
7 | 4720 static int do_ic = 0; /* ignore case flag */ |
6789 | 4721 int save_do_all; /* remember user specified 'g' flag */ |
4722 int save_do_ask; /* remember user specified 'c' flag */ | |
7 | 4723 char_u *pat = NULL, *sub = NULL; /* init for GCC */ |
4724 int delimiter; | |
4725 int sublen; | |
4726 int got_quit = FALSE; | |
4727 int got_match = FALSE; | |
4728 int temp; | |
4729 int which_pat; | |
4730 char_u *cmd; | |
4731 int save_State; | |
165 | 4732 linenr_T first_line = 0; /* first changed line */ |
4733 linenr_T last_line= 0; /* below last changed line AFTER the | |
7 | 4734 * change */ |
4735 linenr_T old_line_count = curbuf->b_ml.ml_line_count; | |
4736 linenr_T line2; | |
165 | 4737 long nmatch; /* number of lines in match */ |
4738 char_u *sub_firstline; /* allocated copy of first sub line */ | |
4739 int endcolumn = FALSE; /* cursor in last column when done */ | |
170 | 4740 pos_T old_cursor = curwin->w_cursor; |
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
4741 int start_nsubs; |
3736 | 4742 #ifdef FEAT_EVAL |
5867 | 4743 int save_ma = 0; |
3736 | 4744 #endif |
7 | 4745 |
4746 cmd = eap->arg; | |
4747 if (!global_busy) | |
4748 { | |
4749 sub_nsubs = 0; | |
4750 sub_nlines = 0; | |
4751 } | |
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
4752 start_nsubs = sub_nsubs; |
7 | 4753 |
4754 if (eap->cmdidx == CMD_tilde) | |
4755 which_pat = RE_LAST; /* use last used regexp */ | |
4756 else | |
4757 which_pat = RE_SUBST; /* use last substitute regexp */ | |
4758 | |
4759 /* new pattern and substitution */ | |
4760 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd) | |
4761 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL) | |
4762 { | |
4763 /* don't accept alphanumeric for separator */ | |
4764 if (isalpha(*cmd)) | |
4765 { | |
4766 EMSG(_("E146: Regular expressions can't be delimited by letters")); | |
4767 return; | |
4768 } | |
4769 /* | |
4770 * undocumented vi feature: | |
4771 * "\/sub/" and "\?sub?" use last used search pattern (almost like | |
4772 * //sub/r). "\&sub&" use last substitute pattern (like //sub/). | |
4773 */ | |
4774 if (*cmd == '\\') | |
4775 { | |
4776 ++cmd; | |
4777 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
4778 { | |
4779 EMSG(_(e_backslash)); | |
4780 return; | |
4781 } | |
4782 if (*cmd != '&') | |
4783 which_pat = RE_SEARCH; /* use last '/' pattern */ | |
4784 pat = (char_u *)""; /* empty search pattern */ | |
4785 delimiter = *cmd++; /* remember delimiter character */ | |
4786 } | |
4787 else /* find the end of the regexp */ | |
4788 { | |
1466 | 4789 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */ |
4790 if (p_altkeymap && curwin->w_p_rl) | |
4791 lrF_sub(cmd); | |
4792 #endif | |
7 | 4793 which_pat = RE_LAST; /* use last used regexp */ |
4794 delimiter = *cmd++; /* remember delimiter character */ | |
4795 pat = cmd; /* remember start of search pat */ | |
4796 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg); | |
4797 if (cmd[0] == delimiter) /* end delimiter found */ | |
4798 *cmd++ = NUL; /* replace it with a NUL */ | |
4799 } | |
4800 | |
4801 /* | |
4802 * Small incompatibility: vi sees '\n' as end of the command, but in | |
4803 * Vim we want to use '\n' to find/substitute a NUL. | |
4804 */ | |
4805 sub = cmd; /* remember the start of the substitution */ | |
4806 | |
4807 while (cmd[0]) | |
4808 { | |
4809 if (cmd[0] == delimiter) /* end delimiter found */ | |
4810 { | |
4811 *cmd++ = NUL; /* replace it with a NUL */ | |
4812 break; | |
4813 } | |
4814 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */ | |
4815 ++cmd; | |
39 | 4816 mb_ptr_adv(cmd); |
7 | 4817 } |
4818 | |
4819 if (!eap->skip) | |
4820 { | |
169 | 4821 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */ |
4822 if (STRCMP(sub, "%") == 0 | |
4823 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL) | |
4824 { | |
4825 if (old_sub == NULL) /* there is no previous command */ | |
4826 { | |
4827 EMSG(_(e_nopresub)); | |
4828 return; | |
4829 } | |
4830 sub = old_sub; | |
4831 } | |
4832 else | |
4833 { | |
4834 vim_free(old_sub); | |
4835 old_sub = vim_strsave(sub); | |
4836 } | |
7 | 4837 } |
4838 } | |
4839 else if (!eap->skip) /* use previous pattern and substitution */ | |
4840 { | |
4841 if (old_sub == NULL) /* there is no previous command */ | |
4842 { | |
4843 EMSG(_(e_nopresub)); | |
4844 return; | |
4845 } | |
4846 pat = NULL; /* search_regcomp() will use previous pattern */ | |
4847 sub = old_sub; | |
163 | 4848 |
4849 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the | |
4850 * last column after using "$". */ | |
4851 endcolumn = (curwin->w_curswant == MAXCOL); | |
7 | 4852 } |
4853 | |
5776 | 4854 /* Recognize ":%s/\n//" and turn it into a join command, which is much |
4855 * more efficient. | |
4856 * TODO: find a generic solution to make line-joining operations more | |
4857 * efficient, avoid allocating a string that grows in size. | |
4858 */ | |
5802 | 4859 if (pat != NULL && STRCMP(pat, "\\n") == 0 |
5776 | 4860 && *sub == NUL |
4861 && (*cmd == NUL || (cmd[1] == NUL && (*cmd == 'g' || *cmd == 'l' | |
4862 || *cmd == 'p' || *cmd == '#')))) | |
4863 { | |
6426 | 4864 linenr_T joined_lines_count; |
4865 | |
5776 | 4866 curwin->w_cursor.lnum = eap->line1; |
4867 if (*cmd == 'l') | |
4868 eap->flags = EXFLAG_LIST; | |
4869 else if (*cmd == '#') | |
4870 eap->flags = EXFLAG_NR; | |
4871 else if (*cmd == 'p') | |
4872 eap->flags = EXFLAG_PRINT; | |
4873 | |
6426 | 4874 /* The number of lines joined is the number of lines in the range plus |
4875 * one. One less when the last line is included. */ | |
4876 joined_lines_count = eap->line2 - eap->line1 + 1; | |
4877 if (eap->line2 < curbuf->b_ml.ml_line_count) | |
4878 ++joined_lines_count; | |
4879 if (joined_lines_count > 1) | |
4880 { | |
4881 (void)do_join(joined_lines_count, FALSE, TRUE, FALSE, TRUE); | |
4882 sub_nsubs = joined_lines_count - 1; | |
4883 sub_nlines = 1; | |
4884 (void)do_sub_msg(FALSE); | |
4885 ex_may_print(eap); | |
4886 } | |
4887 | |
4888 if (!cmdmod.keeppatterns) | |
4889 save_re_pat(RE_SUBST, pat, p_magic); | |
4890 #ifdef FEAT_CMDHIST | |
4891 /* put pattern in history */ | |
4892 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
4893 #endif | |
4894 | |
5776 | 4895 return; |
4896 } | |
4897 | |
7 | 4898 /* |
4899 * Find trailing options. When '&' is used, keep old options. | |
4900 */ | |
4901 if (*cmd == '&') | |
4902 ++cmd; | |
4903 else | |
4904 { | |
4905 if (!p_ed) | |
4906 { | |
4907 if (p_gd) /* default is global on */ | |
4908 do_all = TRUE; | |
4909 else | |
4910 do_all = FALSE; | |
4911 do_ask = FALSE; | |
4912 } | |
4913 do_error = TRUE; | |
4914 do_print = FALSE; | |
587 | 4915 do_count = FALSE; |
1321 | 4916 do_number = FALSE; |
7 | 4917 do_ic = 0; |
4918 } | |
4919 while (*cmd) | |
4920 { | |
4921 /* | |
4922 * Note that 'g' and 'c' are always inverted, also when p_ed is off. | |
4923 * 'r' is never inverted. | |
4924 */ | |
4925 if (*cmd == 'g') | |
4926 do_all = !do_all; | |
4927 else if (*cmd == 'c') | |
4928 do_ask = !do_ask; | |
170 | 4929 else if (*cmd == 'n') |
4930 do_count = TRUE; | |
7 | 4931 else if (*cmd == 'e') |
4932 do_error = !do_error; | |
4933 else if (*cmd == 'r') /* use last used regexp */ | |
4934 which_pat = RE_LAST; | |
4935 else if (*cmd == 'p') | |
4936 do_print = TRUE; | |
169 | 4937 else if (*cmd == '#') |
4938 { | |
4939 do_print = TRUE; | |
4940 do_number = TRUE; | |
4941 } | |
4942 else if (*cmd == 'l') | |
4943 { | |
4944 do_print = TRUE; | |
4945 do_list = TRUE; | |
4946 } | |
7 | 4947 else if (*cmd == 'i') /* ignore case */ |
4948 do_ic = 'i'; | |
4949 else if (*cmd == 'I') /* don't ignore case */ | |
4950 do_ic = 'I'; | |
4951 else | |
4952 break; | |
4953 ++cmd; | |
4954 } | |
170 | 4955 if (do_count) |
4956 do_ask = FALSE; | |
7 | 4957 |
6789 | 4958 save_do_all = do_all; |
4959 save_do_ask = do_ask; | |
4960 | |
7 | 4961 /* |
4962 * check for a trailing count | |
4963 */ | |
4964 cmd = skipwhite(cmd); | |
4965 if (VIM_ISDIGIT(*cmd)) | |
4966 { | |
4967 i = getdigits(&cmd); | |
4968 if (i <= 0 && !eap->skip && do_error) | |
4969 { | |
4970 EMSG(_(e_zerocount)); | |
4971 return; | |
4972 } | |
4973 eap->line1 = eap->line2; | |
4974 eap->line2 += i - 1; | |
4975 if (eap->line2 > curbuf->b_ml.ml_line_count) | |
4976 eap->line2 = curbuf->b_ml.ml_line_count; | |
4977 } | |
4978 | |
4979 /* | |
4980 * check for trailing command or garbage | |
4981 */ | |
4982 cmd = skipwhite(cmd); | |
4983 if (*cmd && *cmd != '"') /* if not end-of-line or comment */ | |
4984 { | |
4985 eap->nextcmd = check_nextcmd(cmd); | |
4986 if (eap->nextcmd == NULL) | |
4987 { | |
4988 EMSG(_(e_trailing)); | |
4989 return; | |
4990 } | |
4991 } | |
4992 | |
4993 if (eap->skip) /* not executing commands, only parsing */ | |
4994 return; | |
4995 | |
823 | 4996 if (!do_count && !curbuf->b_p_ma) |
4997 { | |
825 | 4998 /* Substitution is not allowed in non-'modifiable' buffer */ |
823 | 4999 EMSG(_(e_modifiable)); |
5000 return; | |
5001 } | |
5002 | |
7 | 5003 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL) |
5004 { | |
5005 if (do_error) | |
5006 EMSG(_(e_invcmd)); | |
5007 return; | |
5008 } | |
5009 | |
5010 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */ | |
5011 if (do_ic == 'i') | |
5012 regmatch.rmm_ic = TRUE; | |
5013 else if (do_ic == 'I') | |
5014 regmatch.rmm_ic = FALSE; | |
5015 | |
5016 sub_firstline = NULL; | |
5017 | |
5018 /* | |
5019 * ~ in the substitute pattern is replaced with the old pattern. | |
5020 * We do it here once to avoid it to be replaced over and over again. | |
5021 * But don't do it when it starts with "\=", then it's an expression. | |
5022 */ | |
5023 if (!(sub[0] == '\\' && sub[1] == '=')) | |
5024 sub = regtilde(sub, p_magic); | |
5025 | |
5026 /* | |
5027 * Check for a match on each line. | |
5028 */ | |
5029 line2 = eap->line2; | |
5030 for (lnum = eap->line1; lnum <= line2 && !(got_quit | |
5031 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD) | |
5032 || aborting() | |
5033 #endif | |
5034 ); ++lnum) | |
5035 { | |
1521 | 5036 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, |
5037 (colnr_T)0, NULL); | |
7 | 5038 if (nmatch) |
5039 { | |
5040 colnr_T copycol; | |
5041 colnr_T matchcol; | |
5042 colnr_T prev_matchcol = MAXCOL; | |
5043 char_u *new_end, *new_start = NULL; | |
5044 unsigned new_start_len = 0; | |
5045 char_u *p1; | |
5046 int did_sub = FALSE; | |
5047 int lastone; | |
1872 | 5048 int len, copy_len, needed_len; |
7 | 5049 long nmatch_tl = 0; /* nr of lines matched below lnum */ |
5050 int do_again; /* do it again after joining lines */ | |
15 | 5051 int skip_match = FALSE; |
1499 | 5052 linenr_T sub_firstlnum; /* nr of first sub line */ |
7 | 5053 |
5054 /* | |
5055 * The new text is build up step by step, to avoid too much | |
5056 * copying. There are these pieces: | |
1581 | 5057 * sub_firstline The old text, unmodified. |
7 | 5058 * copycol Column in the old text where we started |
5059 * looking for a match; from here old text still | |
5060 * needs to be copied to the new text. | |
5061 * matchcol Column number of the old text where to look | |
5062 * for the next match. It's just after the | |
5063 * previous match or one further. | |
5064 * prev_matchcol Column just after the previous match (if any). | |
5065 * Mostly equal to matchcol, except for the first | |
5066 * match and after skipping an empty match. | |
5067 * regmatch.*pos Where the pattern matched in the old text. | |
5068 * new_start The new text, all that has been produced so | |
5069 * far. | |
5070 * new_end The new text, where to append new text. | |
5071 * | |
1499 | 5072 * lnum The line number where we found the start of |
5073 * the match. Can be below the line we searched | |
5074 * when there is a \n before a \zs in the | |
5075 * pattern. | |
7 | 5076 * sub_firstlnum The line number in the buffer where to look |
5077 * for a match. Can be different from "lnum" | |
5078 * when the pattern or substitute string contains | |
5079 * line breaks. | |
5080 * | |
5081 * Special situations: | |
5082 * - When the substitute string contains a line break, the part up | |
5083 * to the line break is inserted in the text, but the copy of | |
5084 * the original line is kept. "sub_firstlnum" is adjusted for | |
5085 * the inserted lines. | |
5086 * - When the matched pattern contains a line break, the old line | |
5087 * is taken from the line at the end of the pattern. The lines | |
5088 * in the match are deleted later, "sub_firstlnum" is adjusted | |
5089 * accordingly. | |
5090 * | |
5091 * The new text is built up in new_start[]. It has some extra | |
5092 * room to avoid using alloc()/free() too often. new_start_len is | |
1389 | 5093 * the length of the allocated memory at new_start. |
7 | 5094 * |
5095 * Make a copy of the old line, so it won't be taken away when | |
5096 * updating the screen or handling a multi-line match. The "old_" | |
5097 * pointers point into this copy. | |
5098 */ | |
1499 | 5099 sub_firstlnum = lnum; |
7 | 5100 copycol = 0; |
5101 matchcol = 0; | |
5102 | |
5103 /* At first match, remember current cursor position. */ | |
5104 if (!got_match) | |
5105 { | |
5106 setpcmark(); | |
5107 got_match = TRUE; | |
5108 } | |
5109 | |
5110 /* | |
5111 * Loop until nothing more to replace in this line. | |
5112 * 1. Handle match with empty string. | |
5113 * 2. If do_ask is set, ask for confirmation. | |
5114 * 3. substitute the string. | |
5115 * 4. if do_all is set, find next match | |
5116 * 5. break if there isn't another match in this line | |
5117 */ | |
5118 for (;;) | |
5119 { | |
1499 | 5120 /* Advance "lnum" to the line where the match starts. The |
5121 * match does not start in the first line when there is a line | |
5122 * break before \zs. */ | |
5123 if (regmatch.startpos[0].lnum > 0) | |
5124 { | |
5125 lnum += regmatch.startpos[0].lnum; | |
5126 sub_firstlnum += regmatch.startpos[0].lnum; | |
5127 nmatch -= regmatch.startpos[0].lnum; | |
5128 vim_free(sub_firstline); | |
5129 sub_firstline = NULL; | |
5130 } | |
5131 | |
5132 if (sub_firstline == NULL) | |
5133 { | |
5134 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
5135 if (sub_firstline == NULL) | |
5136 { | |
5137 vim_free(new_start); | |
5138 goto outofmem; | |
5139 } | |
5140 } | |
5141 | |
7 | 5142 /* Save the line number of the last change for the final |
5143 * cursor position (just like Vi). */ | |
5144 curwin->w_cursor.lnum = lnum; | |
5145 do_again = FALSE; | |
5146 | |
5147 /* | |
5148 * 1. Match empty string does not count, except for first | |
5149 * match. This reproduces the strange vi behaviour. | |
5150 * This also catches endless loops. | |
5151 */ | |
5152 if (matchcol == prev_matchcol | |
5153 && regmatch.endpos[0].lnum == 0 | |
5154 && matchcol == regmatch.endpos[0].col) | |
5155 { | |
15 | 5156 if (sub_firstline[matchcol] == NUL) |
5157 /* We already were at the end of the line. Don't look | |
5158 * for a match in this line again. */ | |
5159 skip_match = TRUE; | |
5160 else | |
2837 | 5161 { |
5162 /* search for a match at next column */ | |
5163 #ifdef FEAT_MBYTE | |
5164 if (has_mbyte) | |
5165 matchcol += mb_ptr2len(sub_firstline + matchcol); | |
5166 else | |
5167 #endif | |
5168 ++matchcol; | |
5169 } | |
7 | 5170 goto skip; |
5171 } | |
5172 | |
5173 /* Normally we continue searching for a match just after the | |
5174 * previous match. */ | |
5175 matchcol = regmatch.endpos[0].col; | |
5176 prev_matchcol = matchcol; | |
5177 | |
5178 /* | |
170 | 5179 * 2. If do_count is set only increase the counter. |
5180 * If do_ask is set, ask for confirmation. | |
7 | 5181 */ |
170 | 5182 if (do_count) |
5183 { | |
5184 /* For a multi-line match, put matchcol at the NUL at | |
5185 * the end of the line and set nmatch to one, so that | |
5186 * we continue looking for a match on the next line. | |
5187 * Avoids that ":s/\nB\@=//gc" get stuck. */ | |
5188 if (nmatch > 1) | |
5189 { | |
835 | 5190 matchcol = (colnr_T)STRLEN(sub_firstline); |
170 | 5191 nmatch = 1; |
1483 | 5192 skip_match = TRUE; |
170 | 5193 } |
5194 sub_nsubs++; | |
5195 did_sub = TRUE; | |
3736 | 5196 #ifdef FEAT_EVAL |
5197 /* Skip the substitution, unless an expression is used, | |
5198 * then it is evaluated in the sandbox. */ | |
5199 if (!(sub[0] == '\\' && sub[1] == '=')) | |
5200 #endif | |
5201 goto skip; | |
170 | 5202 } |
5203 | |
7 | 5204 if (do_ask) |
5205 { | |
1874 | 5206 int typed = 0; |
1872 | 5207 |
7 | 5208 /* change State to CONFIRM, so that the mouse works |
5209 * properly */ | |
5210 save_State = State; | |
5211 State = CONFIRM; | |
5212 #ifdef FEAT_MOUSE | |
5213 setmouse(); /* disable mouse in xterm */ | |
5214 #endif | |
5215 curwin->w_cursor.col = regmatch.startpos[0].col; | |
5216 | |
5217 /* When 'cpoptions' contains "u" don't sync undo when | |
5218 * asking for confirmation. */ | |
5219 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
5220 ++no_u_sync; | |
5221 | |
5222 /* | |
5223 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed. | |
5224 */ | |
5225 while (do_ask) | |
5226 { | |
169 | 5227 if (exmode_active) |
5228 { | |
5229 char_u *resp; | |
5230 colnr_T sc, ec; | |
5231 | |
5396 | 5232 print_line_no_prefix(lnum, do_number, do_list); |
169 | 5233 |
5234 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL); | |
5235 curwin->w_cursor.col = regmatch.endpos[0].col - 1; | |
5236 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec); | |
5396 | 5237 if (do_number || curwin->w_p_nu) |
5238 { | |
5239 int numw = number_width(curwin) + 1; | |
5240 sc += numw; | |
5241 ec += numw; | |
5242 } | |
169 | 5243 msg_start(); |
170 | 5244 for (i = 0; i < (long)sc; ++i) |
169 | 5245 msg_putchar(' '); |
170 | 5246 for ( ; i <= (long)ec; ++i) |
169 | 5247 msg_putchar('^'); |
5248 | |
5249 resp = getexmodeline('?', NULL, 0); | |
5250 if (resp != NULL) | |
5251 { | |
1872 | 5252 typed = *resp; |
169 | 5253 vim_free(resp); |
5254 } | |
5255 } | |
5256 else | |
5257 { | |
4076 | 5258 char_u *orig_line = NULL; |
5259 int len_change = 0; | |
7 | 5260 #ifdef FEAT_FOLDING |
169 | 5261 int save_p_fen = curwin->w_p_fen; |
5262 | |
5263 curwin->w_p_fen = FALSE; | |
5264 #endif | |
5265 /* Invert the matched string. | |
5266 * Remove the inversion afterwards. */ | |
5267 temp = RedrawingDisabled; | |
5268 RedrawingDisabled = 0; | |
5269 | |
4076 | 5270 if (new_start != NULL) |
5271 { | |
5272 /* There already was a substitution, we would | |
5273 * like to show this to the user. We cannot | |
5274 * really update the line, it would change | |
5275 * what matches. Temporarily replace the line | |
5276 * and change it back afterwards. */ | |
5277 orig_line = vim_strsave(ml_get(lnum)); | |
5278 if (orig_line != NULL) | |
5279 { | |
5280 char_u *new_line = concat_str(new_start, | |
5281 sub_firstline + copycol); | |
5282 | |
5283 if (new_line == NULL) | |
5284 { | |
5285 vim_free(orig_line); | |
5286 orig_line = NULL; | |
5287 } | |
5288 else | |
5289 { | |
5290 /* Position the cursor relative to the | |
5291 * end of the line, the previous | |
5292 * substitute may have inserted or | |
5293 * deleted characters before the | |
5294 * cursor. */ | |
4086 | 5295 len_change = (int)STRLEN(new_line) |
5296 - (int)STRLEN(orig_line); | |
4076 | 5297 curwin->w_cursor.col += len_change; |
5298 ml_replace(lnum, new_line, FALSE); | |
5299 } | |
5300 } | |
5301 } | |
5302 | |
1499 | 5303 search_match_lines = regmatch.endpos[0].lnum |
5304 - regmatch.startpos[0].lnum; | |
4076 | 5305 search_match_endcol = regmatch.endpos[0].col |
5306 + len_change; | |
169 | 5307 highlight_match = TRUE; |
5308 | |
5309 update_topline(); | |
5310 validate_cursor(); | |
748 | 5311 update_screen(SOME_VALID); |
169 | 5312 highlight_match = FALSE; |
748 | 5313 redraw_later(SOME_VALID); |
7 | 5314 |
5315 #ifdef FEAT_FOLDING | |
169 | 5316 curwin->w_p_fen = save_p_fen; |
5317 #endif | |
5318 if (msg_row == Rows - 1) | |
5319 msg_didout = FALSE; /* avoid a scroll-up */ | |
5320 msg_starthere(); | |
5321 i = msg_scroll; | |
5322 msg_scroll = 0; /* truncate msg when | |
5323 needed */ | |
5324 msg_no_more = TRUE; | |
5325 /* write message same highlighting as for | |
5326 * wait_return */ | |
5327 smsg_attr(hl_attr(HLF_R), | |
5328 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub); | |
5329 msg_no_more = FALSE; | |
5330 msg_scroll = i; | |
5331 showruler(TRUE); | |
5332 windgoto(msg_row, msg_col); | |
5333 RedrawingDisabled = temp; | |
7 | 5334 |
5335 #ifdef USE_ON_FLY_SCROLL | |
169 | 5336 dont_scroll = FALSE; /* allow scrolling here */ |
5337 #endif | |
5338 ++no_mapping; /* don't map this key */ | |
5339 ++allow_keys; /* allow special keys */ | |
1872 | 5340 typed = plain_vgetc(); |
169 | 5341 --allow_keys; |
5342 --no_mapping; | |
5343 | |
5344 /* clear the question */ | |
5345 msg_didout = FALSE; /* don't scroll up */ | |
5346 msg_col = 0; | |
5347 gotocmdline(TRUE); | |
4076 | 5348 |
5349 /* restore the line */ | |
5350 if (orig_line != NULL) | |
5351 ml_replace(lnum, orig_line, FALSE); | |
169 | 5352 } |
5353 | |
7 | 5354 need_wait_return = FALSE; /* no hit-return prompt */ |
1872 | 5355 if (typed == 'q' || typed == ESC || typed == Ctrl_C |
7 | 5356 #ifdef UNIX |
1872 | 5357 || typed == intr_char |
7 | 5358 #endif |
5359 ) | |
5360 { | |
5361 got_quit = TRUE; | |
5362 break; | |
5363 } | |
1872 | 5364 if (typed == 'n') |
7 | 5365 break; |
1872 | 5366 if (typed == 'y') |
7 | 5367 break; |
1872 | 5368 if (typed == 'l') |
7 | 5369 { |
5370 /* last: replace and then stop */ | |
5371 do_all = FALSE; | |
5372 line2 = lnum; | |
5373 break; | |
5374 } | |
1872 | 5375 if (typed == 'a') |
7 | 5376 { |
5377 do_ask = FALSE; | |
5378 break; | |
5379 } | |
5380 #ifdef FEAT_INS_EXPAND | |
1872 | 5381 if (typed == Ctrl_E) |
7 | 5382 scrollup_clamp(); |
1872 | 5383 else if (typed == Ctrl_Y) |
7 | 5384 scrolldown_clamp(); |
5385 #endif | |
5386 } | |
5387 State = save_State; | |
5388 #ifdef FEAT_MOUSE | |
5389 setmouse(); | |
5390 #endif | |
5391 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
5392 --no_u_sync; | |
5393 | |
1872 | 5394 if (typed == 'n') |
7 | 5395 { |
5396 /* For a multi-line match, put matchcol at the NUL at | |
5397 * the end of the line and set nmatch to one, so that | |
5398 * we continue looking for a match on the next line. | |
1091 | 5399 * Avoids that ":%s/\nB\@=//gc" and ":%s/\n/,\r/gc" |
5400 * get stuck when pressing 'n'. */ | |
7 | 5401 if (nmatch > 1) |
5402 { | |
835 | 5403 matchcol = (colnr_T)STRLEN(sub_firstline); |
1091 | 5404 skip_match = TRUE; |
7 | 5405 } |
5406 goto skip; | |
5407 } | |
5408 if (got_quit) | |
4099 | 5409 goto skip; |
7 | 5410 } |
5411 | |
5412 /* Move the cursor to the start of the match, so that we can | |
5413 * use "\=col("."). */ | |
5414 curwin->w_cursor.col = regmatch.startpos[0].col; | |
5415 | |
5416 /* | |
5417 * 3. substitute the string. | |
5418 */ | |
3736 | 5419 #ifdef FEAT_EVAL |
5420 if (do_count) | |
5421 { | |
3786 | 5422 /* prevent accidentally changing the buffer by a function */ |
3736 | 5423 save_ma = curbuf->b_p_ma; |
5424 curbuf->b_p_ma = FALSE; | |
5425 sandbox++; | |
5426 } | |
5427 #endif | |
7 | 5428 /* get length of substitution part */ |
1499 | 5429 sublen = vim_regsub_multi(®match, |
5430 sub_firstlnum - regmatch.startpos[0].lnum, | |
7 | 5431 sub, sub_firstline, FALSE, p_magic, TRUE); |
3736 | 5432 #ifdef FEAT_EVAL |
5433 if (do_count) | |
5434 { | |
5435 curbuf->b_p_ma = save_ma; | |
5436 sandbox--; | |
5437 goto skip; | |
5438 } | |
5439 #endif | |
7 | 5440 |
533 | 5441 /* When the match included the "$" of the last line it may |
819 | 5442 * go beyond the last line of the buffer. */ |
533 | 5443 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1) |
5444 { | |
5445 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1; | |
5446 skip_match = TRUE; | |
5447 } | |
5448 | |
7 | 5449 /* Need room for: |
5450 * - result so far in new_start (not for first sub in line) | |
5451 * - original text up to match | |
5452 * - length of substituted part | |
5453 * - original text after match | |
5454 */ | |
5455 if (nmatch == 1) | |
5456 p1 = sub_firstline; | |
5457 else | |
5458 { | |
5459 p1 = ml_get(sub_firstlnum + nmatch - 1); | |
5460 nmatch_tl += nmatch - 1; | |
5461 } | |
1872 | 5462 copy_len = regmatch.startpos[0].col - copycol; |
5463 needed_len = copy_len + ((unsigned)STRLEN(p1) | |
5464 - regmatch.endpos[0].col) + sublen + 1; | |
7 | 5465 if (new_start == NULL) |
5466 { | |
5467 /* | |
5468 * Get some space for a temporary buffer to do the | |
5469 * substitution into (and some extra space to avoid | |
5470 * too many calls to alloc()/free()). | |
5471 */ | |
5472 new_start_len = needed_len + 50; | |
5473 if ((new_start = alloc_check(new_start_len)) == NULL) | |
5474 goto outofmem; | |
5475 *new_start = NUL; | |
5476 new_end = new_start; | |
5477 } | |
5478 else | |
5479 { | |
5480 /* | |
5481 * Check if the temporary buffer is long enough to do the | |
5482 * substitution into. If not, make it larger (with a bit | |
5483 * extra to avoid too many calls to alloc()/free()). | |
5484 */ | |
5485 len = (unsigned)STRLEN(new_start); | |
5486 needed_len += len; | |
1872 | 5487 if (needed_len > (int)new_start_len) |
7 | 5488 { |
5489 new_start_len = needed_len + 50; | |
5490 if ((p1 = alloc_check(new_start_len)) == NULL) | |
5491 { | |
5492 vim_free(new_start); | |
5493 goto outofmem; | |
5494 } | |
5495 mch_memmove(p1, new_start, (size_t)(len + 1)); | |
5496 vim_free(new_start); | |
5497 new_start = p1; | |
5498 } | |
5499 new_end = new_start + len; | |
5500 } | |
5501 | |
5502 /* | |
5503 * copy the text up to the part that matched | |
5504 */ | |
1872 | 5505 mch_memmove(new_end, sub_firstline + copycol, (size_t)copy_len); |
5506 new_end += copy_len; | |
7 | 5507 |
1499 | 5508 (void)vim_regsub_multi(®match, |
5509 sub_firstlnum - regmatch.startpos[0].lnum, | |
7 | 5510 sub, new_end, TRUE, p_magic, TRUE); |
5511 sub_nsubs++; | |
5512 did_sub = TRUE; | |
5513 | |
5514 /* Move the cursor to the start of the line, to avoid that it | |
5515 * is beyond the end of the line after the substitution. */ | |
5516 curwin->w_cursor.col = 0; | |
5517 | |
5518 /* For a multi-line match, make a copy of the last matched | |
5519 * line and continue in that one. */ | |
5520 if (nmatch > 1) | |
5521 { | |
5522 sub_firstlnum += nmatch - 1; | |
5523 vim_free(sub_firstline); | |
5524 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
5525 /* When going beyond the last line, stop substituting. */ | |
5526 if (sub_firstlnum <= line2) | |
5527 do_again = TRUE; | |
5528 else | |
5529 do_all = FALSE; | |
5530 } | |
5531 | |
5532 /* Remember next character to be copied. */ | |
5533 copycol = regmatch.endpos[0].col; | |
5534 | |
819 | 5535 if (skip_match) |
5536 { | |
5537 /* Already hit end of the buffer, sub_firstlnum is one | |
5538 * less than what it ought to be. */ | |
5539 vim_free(sub_firstline); | |
5540 sub_firstline = vim_strsave((char_u *)""); | |
5541 copycol = 0; | |
5542 } | |
5543 | |
7 | 5544 /* |
5545 * Now the trick is to replace CTRL-M chars with a real line | |
5546 * break. This would make it impossible to insert a CTRL-M in | |
5547 * the text. The line break can be avoided by preceding the | |
5548 * CTRL-M with a backslash. To be able to insert a backslash, | |
5549 * they must be doubled in the string and are halved here. | |
5550 * That is Vi compatible. | |
5551 */ | |
5552 for (p1 = new_end; *p1; ++p1) | |
5553 { | |
5554 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */ | |
1624 | 5555 STRMOVE(p1, p1 + 1); |
7 | 5556 else if (*p1 == CAR) |
5557 { | |
5558 if (u_inssub(lnum) == OK) /* prepare for undo */ | |
5559 { | |
5560 *p1 = NUL; /* truncate up to the CR */ | |
5561 ml_append(lnum - 1, new_start, | |
5562 (colnr_T)(p1 - new_start + 1), FALSE); | |
5563 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L); | |
5564 if (do_ask) | |
5565 appended_lines(lnum - 1, 1L); | |
5566 else | |
5567 { | |
5568 if (first_line == 0) | |
5569 first_line = lnum; | |
5570 last_line = lnum + 1; | |
5571 } | |
5572 /* All line numbers increase. */ | |
5573 ++sub_firstlnum; | |
5574 ++lnum; | |
5575 ++line2; | |
5576 /* move the cursor to the new line, like Vi */ | |
5577 ++curwin->w_cursor.lnum; | |
1444 | 5578 /* copy the rest */ |
1624 | 5579 STRMOVE(new_start, p1 + 1); |
7 | 5580 p1 = new_start - 1; |
5581 } | |
5582 } | |
5583 #ifdef FEAT_MBYTE | |
5584 else if (has_mbyte) | |
474 | 5585 p1 += (*mb_ptr2len)(p1) - 1; |
7 | 5586 #endif |
5587 } | |
5588 | |
5589 /* | |
5590 * 4. If do_all is set, find next match. | |
5591 * Prevent endless loop with patterns that match empty | |
5592 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g. | |
5593 * But ":s/\n/#/" is OK. | |
5594 */ | |
5595 skip: | |
5596 /* We already know that we did the last subst when we are at | |
5597 * the end of the line, except that a pattern like | |
1499 | 5598 * "bar\|\nfoo" may match at the NUL. "lnum" can be below |
5599 * "line2" when there is a \zs in the pattern after a line | |
5600 * break. */ | |
15 | 5601 lastone = (skip_match |
5602 || got_int | |
5603 || got_quit | |
1499 | 5604 || lnum > line2 |
15 | 5605 || !(do_all || do_again) |
5606 || (sub_firstline[matchcol] == NUL && nmatch <= 1 | |
5607 && !re_multiline(regmatch.regprog))); | |
7 | 5608 nmatch = -1; |
5609 | |
5610 /* | |
5611 * Replace the line in the buffer when needed. This is | |
5612 * skipped when there are more matches. | |
5613 * The check for nmatch_tl is needed for when multi-line | |
5614 * matching must replace the lines before trying to do another | |
5615 * match, otherwise "\@<=" won't work. | |
1499 | 5616 * When the match starts below where we start searching also |
5617 * need to replace the line first (using \zs after \n). | |
7 | 5618 */ |
5619 if (lastone | |
5620 || nmatch_tl > 0 | |
5621 || (nmatch = vim_regexec_multi(®match, curwin, | |
1521 | 5622 curbuf, sub_firstlnum, |
5623 matchcol, NULL)) == 0 | |
1499 | 5624 || regmatch.startpos[0].lnum > 0) |
7 | 5625 { |
5626 if (new_start != NULL) | |
5627 { | |
5628 /* | |
5629 * Copy the rest of the line, that didn't match. | |
5630 * "matchcol" has to be adjusted, we use the end of | |
5631 * the line as reference, because the substitute may | |
5632 * have changed the number of characters. Same for | |
5633 * "prev_matchcol". | |
5634 */ | |
5635 STRCAT(new_start, sub_firstline + copycol); | |
5636 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
5637 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
5638 - prev_matchcol; | |
5639 | |
5640 if (u_savesub(lnum) != OK) | |
5641 break; | |
5642 ml_replace(lnum, new_start, TRUE); | |
5643 | |
5644 if (nmatch_tl > 0) | |
5645 { | |
5646 /* | |
5647 * Matched lines have now been substituted and are | |
5648 * useless, delete them. The part after the match | |
5649 * has been appended to new_start, we don't need | |
5650 * it in the buffer. | |
5651 */ | |
5652 ++lnum; | |
5653 if (u_savedel(lnum, nmatch_tl) != OK) | |
5654 break; | |
5655 for (i = 0; i < nmatch_tl; ++i) | |
5656 ml_delete(lnum, (int)FALSE); | |
5657 mark_adjust(lnum, lnum + nmatch_tl - 1, | |
5658 (long)MAXLNUM, -nmatch_tl); | |
5659 if (do_ask) | |
5660 deleted_lines(lnum, nmatch_tl); | |
5661 --lnum; | |
5662 line2 -= nmatch_tl; /* nr of lines decreases */ | |
5663 nmatch_tl = 0; | |
5664 } | |
5665 | |
5666 /* When asking, undo is saved each time, must also set | |
5667 * changed flag each time. */ | |
5668 if (do_ask) | |
5669 changed_bytes(lnum, 0); | |
5670 else | |
5671 { | |
5672 if (first_line == 0) | |
5673 first_line = lnum; | |
5674 last_line = lnum + 1; | |
5675 } | |
5676 | |
5677 sub_firstlnum = lnum; | |
5678 vim_free(sub_firstline); /* free the temp buffer */ | |
5679 sub_firstline = new_start; | |
5680 new_start = NULL; | |
5681 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
5682 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
5683 - prev_matchcol; | |
5684 copycol = 0; | |
5685 } | |
5686 if (nmatch == -1 && !lastone) | |
5687 nmatch = vim_regexec_multi(®match, curwin, curbuf, | |
1521 | 5688 sub_firstlnum, matchcol, NULL); |
7 | 5689 |
5690 /* | |
5691 * 5. break if there isn't another match in this line | |
5692 */ | |
5693 if (nmatch <= 0) | |
1499 | 5694 { |
5695 /* If the match found didn't start where we were | |
5696 * searching, do the next search in the line where we | |
5697 * found the match. */ | |
5698 if (nmatch == -1) | |
5699 lnum -= regmatch.startpos[0].lnum; | |
7 | 5700 break; |
1499 | 5701 } |
7 | 5702 } |
5703 | |
5704 line_breakcheck(); | |
5705 } | |
5706 | |
5707 if (did_sub) | |
5708 ++sub_nlines; | |
1720 | 5709 vim_free(new_start); /* for when substitute was cancelled */ |
7 | 5710 vim_free(sub_firstline); /* free the copy of the original line */ |
5711 sub_firstline = NULL; | |
5712 } | |
5713 | |
5714 line_breakcheck(); | |
5715 } | |
5716 | |
5717 if (first_line != 0) | |
5718 { | |
5719 /* Need to subtract the number of added lines from "last_line" to get | |
5720 * the line number before the change (same as adding the number of | |
5721 * deleted lines). */ | |
5722 i = curbuf->b_ml.ml_line_count - old_line_count; | |
5723 changed_lines(first_line, 0, last_line - i, i); | |
5724 } | |
5725 | |
5726 outofmem: | |
5727 vim_free(sub_firstline); /* may have to free allocated copy of the line */ | |
170 | 5728 |
5729 /* ":s/pat//n" doesn't move the cursor */ | |
5730 if (do_count) | |
5731 curwin->w_cursor = old_cursor; | |
5732 | |
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
5733 if (sub_nsubs > start_nsubs) |
7 | 5734 { |
5735 /* Set the '[ and '] marks. */ | |
5736 curbuf->b_op_start.lnum = eap->line1; | |
5737 curbuf->b_op_end.lnum = line2; | |
5738 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
5739 | |
5740 if (!global_busy) | |
5741 { | |
3394 | 5742 if (!do_ask) /* when interactive leave cursor on the match */ |
5743 { | |
5744 if (endcolumn) | |
5745 coladvance((colnr_T)MAXCOL); | |
5746 else | |
5747 beginline(BL_WHITE | BL_FIX); | |
5748 } | |
170 | 5749 if (!do_sub_msg(do_count) && do_ask) |
7 | 5750 MSG(""); |
5751 } | |
5752 else | |
5753 global_need_beginline = TRUE; | |
5754 if (do_print) | |
169 | 5755 print_line(curwin->w_cursor.lnum, do_number, do_list); |
7 | 5756 } |
5757 else if (!global_busy) | |
5758 { | |
5759 if (got_int) /* interrupted */ | |
5760 EMSG(_(e_interr)); | |
5761 else if (got_match) /* did find something but nothing substituted */ | |
5762 MSG(""); | |
5763 else if (do_error) /* nothing found */ | |
5764 EMSG2(_(e_patnotf2), get_search_pat()); | |
5765 } | |
5766 | |
4035 | 5767 #ifdef FEAT_FOLDING |
5768 if (do_ask && hasAnyFolding(curwin)) | |
5769 /* Cursor position may require updating */ | |
5770 changed_window_setting(); | |
5771 #endif | |
5772 | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5773 vim_regfree(regmatch.regprog); |
6789 | 5774 |
5775 /* Restore the flag values, they can be used for ":&&". */ | |
5776 do_all = save_do_all; | |
5777 do_ask = save_do_ask; | |
7 | 5778 } |
5779 | |
5780 /* | |
5781 * Give message for number of substitutions. | |
5782 * Can also be used after a ":global" command. | |
5783 * Return TRUE if a message was given. | |
5784 */ | |
484 | 5785 int |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5786 do_sub_msg( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5787 int count_only) /* used 'n' flag for ":s" */ |
7 | 5788 { |
5789 /* | |
5790 * Only report substitutions when: | |
5791 * - more than 'report' substitutions | |
5792 * - command was typed by user, or number of changed lines > 'report' | |
5793 * - giving messages is not disabled by 'lazyredraw' | |
5794 */ | |
170 | 5795 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1)) |
5796 || count_only) | |
7 | 5797 && messaging()) |
5798 { | |
5799 if (got_int) | |
5800 STRCPY(msg_buf, _("(Interrupted) ")); | |
2290
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5801 else |
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5802 *msg_buf = NUL; |
7 | 5803 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
|
5804 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
274 | 5805 "%s", count_only ? _("1 match") : _("1 substitution")); |
7 | 5806 else |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5807 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
170 | 5808 count_only ? _("%ld matches") : _("%ld substitutions"), |
7 | 5809 sub_nsubs); |
5810 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
|
5811 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
274 | 5812 "%s", _(" on 1 line")); |
7 | 5813 else |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5814 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
274 | 5815 _(" on %ld lines"), (long)sub_nlines); |
7 | 5816 if (msg(msg_buf)) |
5817 /* save message to display it after redraw */ | |
680 | 5818 set_keep_msg(msg_buf, 0); |
7 | 5819 return TRUE; |
5820 } | |
5821 if (got_int) | |
5822 { | |
5823 EMSG(_(e_interr)); | |
5824 return TRUE; | |
5825 } | |
5826 return FALSE; | |
5827 } | |
5828 | |
5829 /* | |
5830 * Execute a global command of the form: | |
5831 * | |
5832 * g/pattern/X : execute X on all lines where pattern matches | |
5833 * v/pattern/X : execute X on all lines where pattern does not match | |
5834 * | |
5835 * where 'X' is an EX command | |
5836 * | |
5837 * The command character (as well as the trailing slash) is optional, and | |
5838 * is assumed to be 'p' if missing. | |
5839 * | |
5840 * This is implemented in two passes: first we scan the file for the pattern and | |
3786 | 5841 * set a mark for each line that (not) matches. Secondly we execute the command |
7 | 5842 * for each line that has a mark. This is required because after deleting |
5843 * lines we do not know where to search for the next match. | |
5844 */ | |
5845 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5846 ex_global(exarg_T *eap) |
7 | 5847 { |
5848 linenr_T lnum; /* line number according to old situation */ | |
170 | 5849 int ndone = 0; |
7 | 5850 int type; /* first char of cmd: 'v' or 'g' */ |
5851 char_u *cmd; /* command argument */ | |
5852 | |
5853 char_u delim; /* delimiter, normally '/' */ | |
5854 char_u *pat; | |
5855 regmmatch_T regmatch; | |
5856 int match; | |
5857 int which_pat; | |
5858 | |
5859 if (global_busy) | |
5860 { | |
5861 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */ | |
5862 return; | |
5863 } | |
5864 | |
5865 if (eap->forceit) /* ":global!" is like ":vglobal" */ | |
5866 type = 'v'; | |
5867 else | |
5868 type = *eap->cmd; | |
5869 cmd = eap->arg; | |
5870 which_pat = RE_LAST; /* default: use last used regexp */ | |
5871 | |
5872 /* | |
5873 * undocumented vi feature: | |
5874 * "\/" and "\?": use previous search pattern. | |
5875 * "\&": use previous substitute pattern. | |
5876 */ | |
5877 if (*cmd == '\\') | |
5878 { | |
5879 ++cmd; | |
5880 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
5881 { | |
5882 EMSG(_(e_backslash)); | |
5883 return; | |
5884 } | |
5885 if (*cmd == '&') | |
5886 which_pat = RE_SUBST; /* use previous substitute pattern */ | |
5887 else | |
5888 which_pat = RE_SEARCH; /* use previous search pattern */ | |
5889 ++cmd; | |
5890 pat = (char_u *)""; | |
5891 } | |
5892 else if (*cmd == NUL) | |
5893 { | |
5894 EMSG(_("E148: Regular expression missing from global")); | |
5895 return; | |
5896 } | |
5897 else | |
5898 { | |
5899 delim = *cmd; /* get the delimiter */ | |
5900 if (delim) | |
5901 ++cmd; /* skip delimiter if there is one */ | |
5902 pat = cmd; /* remember start of pattern */ | |
5903 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg); | |
5904 if (cmd[0] == delim) /* end delimiter found */ | |
5905 *cmd++ = NUL; /* replace it with a NUL */ | |
5906 } | |
5907 | |
5908 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
5909 if (p_altkeymap && curwin->w_p_rl) | |
5910 lrFswap(pat,0); | |
5911 #endif | |
5912 | |
5913 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL) | |
5914 { | |
5915 EMSG(_(e_invcmd)); | |
5916 return; | |
5917 } | |
5918 | |
5919 /* | |
5920 * pass 1: set marks for each (not) matching line | |
5921 */ | |
5922 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum) | |
5923 { | |
5924 /* a match on this line? */ | |
1521 | 5925 match = vim_regexec_multi(®match, curwin, curbuf, lnum, |
5926 (colnr_T)0, NULL); | |
7 | 5927 if ((type == 'g' && match) || (type == 'v' && !match)) |
5928 { | |
5929 ml_setmarked(lnum); | |
5930 ndone++; | |
5931 } | |
5932 line_breakcheck(); | |
5933 } | |
5934 | |
5935 /* | |
5936 * pass 2: execute the command for each line that has been marked | |
5937 */ | |
5938 if (got_int) | |
5939 MSG(_(e_interr)); | |
5940 else if (ndone == 0) | |
5941 { | |
5942 if (type == 'v') | |
274 | 5943 smsg((char_u *)_("Pattern found in every line: %s"), pat); |
7 | 5944 else |
4195 | 5945 smsg((char_u *)_("Pattern not found: %s"), pat); |
7 | 5946 } |
5947 else | |
6116 | 5948 { |
5949 #ifdef FEAT_CLIPBOARD | |
5950 start_global_changes(); | |
5951 #endif | |
7 | 5952 global_exe(cmd); |
6116 | 5953 #ifdef FEAT_CLIPBOARD |
5954 end_global_changes(); | |
5955 #endif | |
5956 } | |
7 | 5957 |
5958 ml_clearmarked(); /* clear rest of the marks */ | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5959 vim_regfree(regmatch.regprog); |
7 | 5960 } |
5961 | |
5962 /* | |
5963 * Execute "cmd" on lines marked with ml_setmarked(). | |
5964 */ | |
5965 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
5966 global_exe(char_u *cmd) |
7 | 5967 { |
2819 | 5968 linenr_T old_lcount; /* b_ml.ml_line_count before the command */ |
5969 buf_T *old_buf = curbuf; /* remember what buffer we started in */ | |
5970 linenr_T lnum; /* line number according to old situation */ | |
7 | 5971 |
5972 /* | |
5973 * Set current position only once for a global command. | |
5974 * If global_busy is set, setpcmark() will not do anything. | |
5975 * If there is an error, global_busy will be incremented. | |
5976 */ | |
5977 setpcmark(); | |
5978 | |
5979 /* When the command writes a message, don't overwrite the command. */ | |
5980 msg_didout = TRUE; | |
5981 | |
2127
4e22214f8464
updated for version 7.2.409
Bram Moolenaar <bram@zimbu.org>
parents:
2126
diff
changeset
|
5982 sub_nsubs = 0; |
4e22214f8464
updated for version 7.2.409
Bram Moolenaar <bram@zimbu.org>
parents:
2126
diff
changeset
|
5983 sub_nlines = 0; |
7 | 5984 global_need_beginline = FALSE; |
5985 global_busy = 1; | |
5986 old_lcount = curbuf->b_ml.ml_line_count; | |
5987 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1) | |
5988 { | |
5989 curwin->w_cursor.lnum = lnum; | |
5990 curwin->w_cursor.col = 0; | |
5991 if (*cmd == NUL || *cmd == '\n') | |
5992 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT); | |
5993 else | |
5994 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT); | |
5995 ui_breakcheck(); | |
5996 } | |
5997 | |
5998 global_busy = 0; | |
5999 if (global_need_beginline) | |
6000 beginline(BL_WHITE | BL_FIX); | |
6001 else | |
6002 check_cursor(); /* cursor may be beyond the end of the line */ | |
6003 | |
39 | 6004 /* the cursor may not have moved in the text but a change in a previous |
6005 * line may move it on the screen */ | |
6006 changed_line_abv_curs(); | |
6007 | |
7 | 6008 /* If it looks like no message was written, allow overwriting the |
6009 * command with the report for number of changes. */ | |
6010 if (msg_col == 0 && msg_scrolled == 0) | |
6011 msg_didout = FALSE; | |
6012 | |
1227 | 6013 /* If substitutes done, report number of substitutes, otherwise report |
2819 | 6014 * number of extra or deleted lines. |
6015 * Don't report extra or deleted lines in the edge case where the buffer | |
6016 * we are in after execution is different from the buffer we started in. */ | |
6017 if (!do_sub_msg(FALSE) && curbuf == old_buf) | |
7 | 6018 msgmore(curbuf->b_ml.ml_line_count - old_lcount); |
6019 } | |
6020 | |
6021 #ifdef FEAT_VIMINFO | |
6022 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6023 read_viminfo_sub_string(vir_T *virp, int force) |
7 | 6024 { |
2690 | 6025 if (force) |
7 | 6026 vim_free(old_sub); |
6027 if (force || old_sub == NULL) | |
6028 old_sub = viminfo_readstring(virp, 1, TRUE); | |
6029 return viminfo_readline(virp); | |
6030 } | |
6031 | |
6032 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6033 write_viminfo_sub_string(FILE *fp) |
7 | 6034 { |
6035 if (get_viminfo_parameter('/') != 0 && old_sub != NULL) | |
6036 { | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
6037 fputs(_("\n# Last Substitute String:\n$"), fp); |
7 | 6038 viminfo_writestring(fp, old_sub); |
6039 } | |
6040 } | |
6041 #endif /* FEAT_VIMINFO */ | |
6042 | |
359 | 6043 #if defined(EXITFREE) || defined(PROTO) |
6044 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6045 free_old_sub(void) |
359 | 6046 { |
6047 vim_free(old_sub); | |
6048 } | |
6049 #endif | |
6050 | |
7 | 6051 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO) |
6052 /* | |
6053 * Set up for a tagpreview. | |
735 | 6054 * Return TRUE when it was created. |
7 | 6055 */ |
735 | 6056 int |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6057 prepare_tagpreview( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6058 int undo_sync) /* sync undo when leaving the window */ |
7 | 6059 { |
6060 win_T *wp; | |
6061 | |
6062 # ifdef FEAT_GUI | |
6063 need_mouse_correct = TRUE; | |
6064 # endif | |
6065 | |
6066 /* | |
6067 * If there is already a preview window open, use that one. | |
6068 */ | |
6069 if (!curwin->w_p_pvw) | |
6070 { | |
6071 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
6072 if (wp->w_p_pvw) | |
6073 break; | |
6074 if (wp != NULL) | |
816 | 6075 win_enter(wp, undo_sync); |
7 | 6076 else |
6077 { | |
6078 /* | |
6079 * There is no preview window open yet. Create one. | |
6080 */ | |
6081 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0) | |
6082 == FAIL) | |
735 | 6083 return FALSE; |
7 | 6084 curwin->w_p_pvw = TRUE; |
6085 curwin->w_p_wfh = TRUE; | |
2583 | 6086 RESET_BINDING(curwin); /* don't take over 'scrollbind' |
6087 and 'cursorbind' */ | |
7 | 6088 # ifdef FEAT_DIFF |
6089 curwin->w_p_diff = FALSE; /* no 'diff' */ | |
6090 # endif | |
6091 # ifdef FEAT_FOLDING | |
6092 curwin->w_p_fdc = 0; /* no 'foldcolumn' */ | |
6093 # endif | |
735 | 6094 return TRUE; |
7 | 6095 } |
6096 } | |
735 | 6097 return FALSE; |
7 | 6098 } |
6099 | |
6100 #endif | |
6101 | |
6102 | |
6103 /* | |
6104 * ":help": open a read-only window on a help file | |
6105 */ | |
6106 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6107 ex_help(exarg_T *eap) |
7 | 6108 { |
6109 char_u *arg; | |
6110 char_u *tag; | |
6111 FILE *helpfd; /* file descriptor of help file */ | |
6112 int n; | |
6113 int i; | |
6114 #ifdef FEAT_WINDOWS | |
6115 win_T *wp; | |
6116 #endif | |
6117 int num_matches; | |
6118 char_u **matches; | |
6119 char_u *p; | |
6120 int empty_fnum = 0; | |
6121 int alt_fnum = 0; | |
6122 buf_T *buf; | |
6123 #ifdef FEAT_MULTI_LANG | |
6124 int len; | |
9 | 6125 char_u *lang; |
7 | 6126 #endif |
3112 | 6127 #ifdef FEAT_FOLDING |
6128 int old_KeyTyped = KeyTyped; | |
6129 #endif | |
7 | 6130 |
6131 if (eap != NULL) | |
6132 { | |
6133 /* | |
6134 * A ":help" command ends at the first LF, or at a '|' that is | |
6135 * followed by some text. Set nextcmd to the following command. | |
6136 */ | |
6137 for (arg = eap->arg; *arg; ++arg) | |
6138 { | |
6139 if (*arg == '\n' || *arg == '\r' | |
6140 || (*arg == '|' && arg[1] != NUL && arg[1] != '|')) | |
6141 { | |
6142 *arg++ = NUL; | |
6143 eap->nextcmd = arg; | |
6144 break; | |
6145 } | |
6146 } | |
6147 arg = eap->arg; | |
6148 | |
3446 | 6149 if (eap->forceit && *arg == NUL && !curbuf->b_help) |
7 | 6150 { |
6151 EMSG(_("E478: Don't panic!")); | |
6152 return; | |
6153 } | |
6154 | |
6155 if (eap->skip) /* not executing commands */ | |
6156 return; | |
6157 } | |
6158 else | |
6159 arg = (char_u *)""; | |
6160 | |
6161 /* remove trailing blanks */ | |
6162 p = arg + STRLEN(arg) - 1; | |
6163 while (p > arg && vim_iswhite(*p) && p[-1] != '\\') | |
6164 *p-- = NUL; | |
6165 | |
6166 #ifdef FEAT_MULTI_LANG | |
6167 /* Check for a specified language */ | |
9 | 6168 lang = check_help_lang(arg); |
7 | 6169 #endif |
6170 | |
6171 /* When no argument given go to the index. */ | |
6172 if (*arg == NUL) | |
6173 arg = (char_u *)"help.txt"; | |
6174 | |
6175 /* | |
6176 * Check if there is a match for the argument. | |
6177 */ | |
6178 n = find_help_tags(arg, &num_matches, &matches, | |
6179 eap != NULL && eap->forceit); | |
6180 | |
6181 i = 0; | |
6182 #ifdef FEAT_MULTI_LANG | |
6183 if (n != FAIL && lang != NULL) | |
6184 /* Find first item with the requested language. */ | |
6185 for (i = 0; i < num_matches; ++i) | |
6186 { | |
835 | 6187 len = (int)STRLEN(matches[i]); |
7 | 6188 if (len > 3 && matches[i][len - 3] == '@' |
6189 && STRICMP(matches[i] + len - 2, lang) == 0) | |
6190 break; | |
6191 } | |
6192 #endif | |
6193 if (i >= num_matches || n == FAIL) | |
6194 { | |
6195 #ifdef FEAT_MULTI_LANG | |
6196 if (lang != NULL) | |
6197 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg); | |
6198 else | |
6199 #endif | |
6200 EMSG2(_("E149: Sorry, no help for %s"), arg); | |
6201 if (n != FAIL) | |
6202 FreeWild(num_matches, matches); | |
6203 return; | |
6204 } | |
6205 | |
6206 /* The first match (in the requested language) is the best match. */ | |
6207 tag = vim_strsave(matches[i]); | |
6208 FreeWild(num_matches, matches); | |
6209 | |
6210 #ifdef FEAT_GUI | |
6211 need_mouse_correct = TRUE; | |
6212 #endif | |
6213 | |
6214 /* | |
6215 * Re-use an existing help window or open a new one. | |
684 | 6216 * Always open a new one for ":tab help". |
7 | 6217 */ |
684 | 6218 if (!curwin->w_buffer->b_help |
6219 #ifdef FEAT_WINDOWS | |
6220 || cmdmod.tab != 0 | |
6221 #endif | |
6222 ) | |
7 | 6223 { |
6224 #ifdef FEAT_WINDOWS | |
684 | 6225 if (cmdmod.tab != 0) |
6226 wp = NULL; | |
6227 else | |
6228 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
6229 if (wp->w_buffer != NULL && wp->w_buffer->b_help) | |
6230 break; | |
7 | 6231 if (wp != NULL && wp->w_buffer->b_nwindows > 0) |
6232 win_enter(wp, TRUE); | |
6233 else | |
6234 #endif | |
6235 { | |
6236 /* | |
6237 * There is no help window yet. | |
6238 * Try to open the file specified by the "helpfile" option. | |
6239 */ | |
6240 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL) | |
6241 { | |
274 | 6242 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf); |
7 | 6243 goto erret; |
6244 } | |
6245 fclose(helpfd); | |
6246 | |
6247 #ifdef FEAT_WINDOWS | |
6248 /* Split off help window; put it at far top if no position | |
684 | 6249 * specified, the current window is vertically split and |
6250 * narrow. */ | |
7 | 6251 n = WSP_HELP; |
6252 if (cmdmod.split == 0 && curwin->w_width != Columns | |
684 | 6253 && curwin->w_width < 80) |
7 | 6254 n |= WSP_TOP; |
6255 if (win_split(0, n) == FAIL) | |
684 | 6256 goto erret; |
7 | 6257 #else |
6258 /* use current window */ | |
6259 if (!can_abandon(curbuf, FALSE)) | |
6260 goto erret; | |
684 | 6261 #endif |
7 | 6262 |
6263 #ifdef FEAT_WINDOWS | |
6264 if (curwin->w_height < p_hh) | |
6265 win_setheight((int)p_hh); | |
6266 #endif | |
6267 | |
6268 /* | |
6269 * Open help file (do_ecmd() will set b_help flag, readfile() will | |
6270 * set b_p_ro flag). | |
6271 * Set the alternate file to the previously edited file. | |
6272 */ | |
6273 alt_fnum = curbuf->b_fnum; | |
6274 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL, | |
1743 | 6275 ECMD_HIDE + ECMD_SET_HELP, |
6276 #ifdef FEAT_WINDOWS | |
6277 NULL /* buffer is still open, don't store info */ | |
6278 #else | |
6279 curwin | |
6280 #endif | |
6281 ); | |
22 | 6282 if (!cmdmod.keepalt) |
6283 curwin->w_alt_fnum = alt_fnum; | |
7 | 6284 empty_fnum = curbuf->b_fnum; |
6285 } | |
6286 } | |
6287 | |
6288 if (!p_im) | |
6289 restart_edit = 0; /* don't want insert mode in help file */ | |
6290 | |
3112 | 6291 #ifdef FEAT_FOLDING |
6292 /* Restore KeyTyped, setting 'filetype=help' may reset it. | |
6293 * It is needed for do_tag top open folds under the cursor. */ | |
6294 KeyTyped = old_KeyTyped; | |
6295 #endif | |
6296 | |
7 | 6297 if (tag != NULL) |
6298 do_tag(tag, DT_HELP, 1, FALSE, TRUE); | |
6299 | |
819 | 6300 /* Delete the empty buffer if we're not using it. Careful: autocommands |
6301 * may have jumped to another window, check that the buffer is not in a | |
6302 * window. */ | |
7 | 6303 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum) |
6304 { | |
6305 buf = buflist_findnr(empty_fnum); | |
819 | 6306 if (buf != NULL && buf->b_nwindows == 0) |
7 | 6307 wipe_buffer(buf, TRUE); |
6308 } | |
6309 | |
6310 /* keep the previous alternate file */ | |
22 | 6311 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt) |
7 | 6312 curwin->w_alt_fnum = alt_fnum; |
6313 | |
6314 erret: | |
6315 vim_free(tag); | |
6316 } | |
6317 | |
6228 | 6318 /* |
6234 | 6319 * ":helpclose": Close one help window |
6228 | 6320 */ |
6321 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6322 ex_helpclose(exarg_T *eap UNUSED) |
6228 | 6323 { |
6236 | 6324 #if defined(FEAT_WINDOWS) |
6228 | 6325 win_T *win; |
6326 | |
6327 FOR_ALL_WINDOWS(win) | |
6328 { | |
6329 if (win->w_buffer->b_help) | |
6330 { | |
6331 win_close(win, FALSE); | |
6234 | 6332 return; |
6228 | 6333 } |
6334 } | |
6236 | 6335 #endif |
6228 | 6336 } |
7 | 6337 |
9 | 6338 #if defined(FEAT_MULTI_LANG) || defined(PROTO) |
6339 /* | |
6340 * In an argument search for a language specifiers in the form "@xx". | |
6341 * Changes the "@" to NUL if found, and returns a pointer to "xx". | |
6342 * Returns NULL if not found. | |
6343 */ | |
6344 char_u * | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6345 check_help_lang(char_u *arg) |
9 | 6346 { |
835 | 6347 int len = (int)STRLEN(arg); |
9 | 6348 |
6349 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2]) | |
6350 && ASCII_ISALPHA(arg[len - 1])) | |
6351 { | |
6352 arg[len - 3] = NUL; /* remove the '@' */ | |
6353 return arg + len - 2; | |
6354 } | |
6355 return NULL; | |
6356 } | |
6357 #endif | |
6358 | |
7 | 6359 /* |
6360 * Return a heuristic indicating how well the given string matches. The | |
6361 * smaller the number, the better the match. This is the order of priorities, | |
6362 * from best match to worst match: | |
6363 * - Match with least alpha-numeric characters is better. | |
6364 * - Match with least total characters is better. | |
6365 * - Match towards the start is better. | |
6366 * - Match starting with "+" is worse (feature instead of command) | |
6367 * Assumption is made that the matched_string passed has already been found to | |
6368 * match some string for which help is requested. webb. | |
6369 */ | |
6370 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6371 help_heuristic( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6372 char_u *matched_string, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6373 int offset, /* offset for match */ |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6374 int wrong_case) /* no matching case */ |
7 | 6375 { |
6376 int num_letters; | |
6377 char_u *p; | |
6378 | |
6379 num_letters = 0; | |
6380 for (p = matched_string; *p; p++) | |
6381 if (ASCII_ISALNUM(*p)) | |
6382 num_letters++; | |
6383 | |
6384 /* | |
6385 * Multiply the number of letters by 100 to give it a much bigger | |
6386 * weighting than the number of characters. | |
6387 * If there only is a match while ignoring case, add 5000. | |
6388 * If the match starts in the middle of a word, add 10000 to put it | |
6389 * somewhere in the last half. | |
6390 * If the match is more than 2 chars from the start, multiply by 200 to | |
6391 * put it after matches at the start. | |
6392 */ | |
6393 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0 | |
6394 && ASCII_ISALNUM(matched_string[offset - 1])) | |
6395 offset += 10000; | |
6396 else if (offset > 2) | |
6397 offset *= 200; | |
6398 if (wrong_case) | |
6399 offset += 5000; | |
6400 /* Features are less interesting than the subjects themselves, but "+" | |
6401 * alone is not a feature. */ | |
6402 if (matched_string[0] == '+' && matched_string[1] != NUL) | |
6403 offset += 100; | |
6404 return (int)(100 * num_letters + STRLEN(matched_string) + offset); | |
6405 } | |
6406 | |
6407 /* | |
6408 * Compare functions for qsort() below, that checks the help heuristics number | |
6409 * that has been put after the tagname by find_tags(). | |
6410 */ | |
6411 static int | |
6412 #ifdef __BORLANDC__ | |
6413 _RTLENTRYF | |
6414 #endif | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6415 help_compare(const void *s1, const void *s2) |
7 | 6416 { |
6417 char *p1; | |
6418 char *p2; | |
6419 | |
6420 p1 = *(char **)s1 + strlen(*(char **)s1) + 1; | |
6421 p2 = *(char **)s2 + strlen(*(char **)s2) + 1; | |
6422 return strcmp(p1, p2); | |
6423 } | |
6424 | |
6425 /* | |
6426 * Find all help tags matching "arg", sort them and return in matches[], with | |
6427 * the number of matches in num_matches. | |
6428 * The matches will be sorted with a "best" match algorithm. | |
6429 * When "keep_lang" is TRUE try keeping the language of the current buffer. | |
6430 */ | |
6431 int | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6432 find_help_tags( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6433 char_u *arg, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6434 int *num_matches, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6435 char_u ***matches, |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6436 int keep_lang) |
7 | 6437 { |
6438 char_u *s, *d; | |
6439 int i; | |
6440 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*", | |
445 | 6441 "/*", "/\\*", "\"*", "**", |
5269
7d1f89b27103
updated for version 7.4b.011
Bram Moolenaar <bram@vim.org>
parents:
5257
diff
changeset
|
6442 "cpo-*", "/\\(\\)", "/\\%(\\)", |
323 | 6443 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
279 | 6444 "/\\?", "/\\z(\\)", "\\=", ":s\\=", |
7 | 6445 "[count]", "[quotex]", "[range]", |
5647 | 6446 "[pattern]", "\\|", "\\%$", |
6447 "s/\\~", "s/\\U", "s/\\L", | |
6448 "s/\\1", "s/\\2", "s/\\3", "s/\\9"}; | |
7 | 6449 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star", |
445 | 6450 "/star", "/\\\\star", "quotestar", "starstar", |
5269
7d1f89b27103
updated for version 7.4b.011
Bram Moolenaar <bram@vim.org>
parents:
5257
diff
changeset
|
6451 "cpo-star", "/\\\\(\\\\)", "/\\\\%(\\\\)", |
323 | 6452 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
279 | 6453 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=", |
7 | 6454 "\\[count]", "\\[quotex]", "\\[range]", |
5647 | 6455 "\\[pattern]", "\\\\bar", "/\\\\%\\$", |
5867 | 6456 "s/\\\\\\~", "s/\\\\U", "s/\\\\L", |
5647 | 6457 "s/\\\\1", "s/\\\\2", "s/\\\\3", "s/\\\\9"}; |
7 | 6458 int flags; |
6459 | |
6460 d = IObuff; /* assume IObuff is long enough! */ | |
6461 | |
6462 /* | |
6463 * Recognize a few exceptions to the rule. Some strings that contain '*' | |
6464 * with "star". Otherwise '*' is recognized as a wildcard. | |
6465 */ | |
1872 | 6466 for (i = (int)(sizeof(mtable) / sizeof(char *)); --i >= 0; ) |
7 | 6467 if (STRCMP(arg, mtable[i]) == 0) |
6468 { | |
6469 STRCPY(d, rtable[i]); | |
6470 break; | |
6471 } | |
6472 | |
6473 if (i < 0) /* no match in table */ | |
6474 { | |
6475 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched. | |
6476 * Also replace "\%^" and "\%(", they match every tag too. | |
6477 * Also "\zs", "\z1", etc. | |
6478 * Also "\@<", "\@=", "\@<=", etc. | |
6479 * And also "\_$" and "\_^". */ | |
6480 if (arg[0] == '\\' | |
6481 && ((arg[1] != NUL && arg[2] == NUL) | |
6482 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL | |
6483 && arg[2] != NUL))) | |
6484 { | |
6485 STRCPY(d, "/\\\\"); | |
6486 STRCPY(d + 3, arg + 1); | |
6487 /* Check for "/\\_$", should be "/\\_\$" */ | |
6488 if (d[3] == '_' && d[4] == '$') | |
6489 STRCPY(d + 4, "\\$"); | |
6490 } | |
6491 else | |
6492 { | |
3786 | 6493 /* Replace: |
6494 * "[:...:]" with "\[:...:]" | |
6495 * "[++...]" with "\[++...]" | |
5867 | 6496 * "\{" with "\\{" -- matching "} \}" |
3786 | 6497 */ |
6498 if ((arg[0] == '[' && (arg[1] == ':' | |
6499 || (arg[1] == '+' && arg[2] == '+'))) | |
6500 || (arg[0] == '\\' && arg[1] == '{')) | |
7 | 6501 *d++ = '\\'; |
6502 | |
8556
f4dca5239317
commit https://github.com/vim/vim/commit/00f9e0dbbd3472db217d56639fad9346b9eb3b82
Christian Brabandt <cb@256bit.org>
parents:
8544
diff
changeset
|
6503 /* |
f4dca5239317
commit https://github.com/vim/vim/commit/00f9e0dbbd3472db217d56639fad9346b9eb3b82
Christian Brabandt <cb@256bit.org>
parents:
8544
diff
changeset
|
6504 * 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
|
6505 */ |
f4dca5239317
commit https://github.com/vim/vim/commit/00f9e0dbbd3472db217d56639fad9346b9eb3b82
Christian Brabandt <cb@256bit.org>
parents:
8544
diff
changeset
|
6506 if (*arg == '(' && arg[1] == '\'') |
f4dca5239317
commit https://github.com/vim/vim/commit/00f9e0dbbd3472db217d56639fad9346b9eb3b82
Christian Brabandt <cb@256bit.org>
parents:
8544
diff
changeset
|
6507 arg++; |
7 | 6508 for (s = arg; *s; ++s) |
6509 { | |
6510 /* | |
6511 * Replace "|" with "bar" and '"' with "quote" to match the name of | |
6512 * the tags for these commands. | |
6513 * Replace "*" with ".*" and "?" with "." to match command line | |
6514 * completion. | |
6515 * Insert a backslash before '~', '$' and '.' to avoid their | |
6516 * special meaning. | |
6517 */ | |
6518 if (d - IObuff > IOSIZE - 10) /* getting too long!? */ | |
6519 break; | |
6520 switch (*s) | |
6521 { | |
6522 case '|': STRCPY(d, "bar"); | |
6523 d += 3; | |
6524 continue; | |
6525 case '"': STRCPY(d, "quote"); | |
6526 d += 5; | |
6527 continue; | |
6528 case '*': *d++ = '.'; | |
6529 break; | |
6530 case '?': *d++ = '.'; | |
6531 continue; | |
6532 case '$': | |
6533 case '.': | |
6534 case '~': *d++ = '\\'; | |
6535 break; | |
6536 } | |
6537 | |
6538 /* | |
6539 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make | |
6540 * ":help i_^_CTRL-D" work. | |
6541 * Insert '-' before and after "CTRL-X" when applicable. | |
6542 */ | |
6543 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1]) | |
6544 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL))) | |
6545 { | |
5282
8c42772f0543
updated for version 7.4b.017
Bram Moolenaar <bram@vim.org>
parents:
5269
diff
changeset
|
6546 if (d > IObuff && d[-1] != '_' && d[-1] != '\\') |
8c42772f0543
updated for version 7.4b.017
Bram Moolenaar <bram@vim.org>
parents:
5269
diff
changeset
|
6547 *d++ = '_'; /* prepend a '_' to make x_CTRL-x */ |
7 | 6548 STRCPY(d, "CTRL-"); |
6549 d += 5; | |
6550 if (*s < ' ') | |
6551 { | |
6552 #ifdef EBCDIC | |
6553 *d++ = CtrlChar(*s); | |
6554 #else | |
6555 *d++ = *s + '@'; | |
6556 #endif | |
6557 if (d[-1] == '\\') | |
6558 *d++ = '\\'; /* double a backslash */ | |
6559 } | |
6560 else | |
6561 *d++ = *++s; | |
6562 if (s[1] != NUL && s[1] != '_') | |
6563 *d++ = '_'; /* append a '_' */ | |
6564 continue; | |
6565 } | |
6566 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */ | |
6567 *d++ = '\\'; | |
6568 | |
6569 /* | |
6570 * Insert a backslash before a backslash after a slash, for search | |
6571 * pattern tags: "/\|" --> "/\\|". | |
6572 */ | |
6573 else if (s[0] == '\\' && s[1] != '\\' | |
6574 && *arg == '/' && s == arg + 1) | |
6575 *d++ = '\\'; | |
6576 | |
6577 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in | |
6578 * "CTRL-\_CTRL-N" */ | |
6579 if (STRNICMP(s, "CTRL-\\_", 7) == 0) | |
6580 { | |
6581 STRCPY(d, "CTRL-\\\\"); | |
6582 d += 7; | |
6583 s += 6; | |
6584 } | |
6585 | |
6586 *d++ = *s; | |
6587 | |
6588 /* | |
8883
b7de875169e6
commit https://github.com/vim/vim/commit/81edd171a9465cf99cede4fa4a7b7bca3d538b0f
Christian Brabandt <cb@256bit.org>
parents:
8879
diff
changeset
|
6589 * If tag contains "({" or "([", tag terminates at the "(". |
b7de875169e6
commit https://github.com/vim/vim/commit/81edd171a9465cf99cede4fa4a7b7bca3d538b0f
Christian Brabandt <cb@256bit.org>
parents:
8879
diff
changeset
|
6590 * This is for help on functions, e.g.: abs({expr}). |
b7de875169e6
commit https://github.com/vim/vim/commit/81edd171a9465cf99cede4fa4a7b7bca3d538b0f
Christian Brabandt <cb@256bit.org>
parents:
8879
diff
changeset
|
6591 */ |
b7de875169e6
commit https://github.com/vim/vim/commit/81edd171a9465cf99cede4fa4a7b7bca3d538b0f
Christian Brabandt <cb@256bit.org>
parents:
8879
diff
changeset
|
6592 if (*s == '(' && (s[1] == '{' || s[1] =='[')) |
b7de875169e6
commit https://github.com/vim/vim/commit/81edd171a9465cf99cede4fa4a7b7bca3d538b0f
Christian Brabandt <cb@256bit.org>
parents:
8879
diff
changeset
|
6593 break; |
b7de875169e6
commit https://github.com/vim/vim/commit/81edd171a9465cf99cede4fa4a7b7bca3d538b0f
Christian Brabandt <cb@256bit.org>
parents:
8879
diff
changeset
|
6594 |
b7de875169e6
commit https://github.com/vim/vim/commit/81edd171a9465cf99cede4fa4a7b7bca3d538b0f
Christian Brabandt <cb@256bit.org>
parents:
8879
diff
changeset
|
6595 /* |
7 | 6596 * If tag starts with ', toss everything after a second '. Fixes |
6597 * CTRL-] on 'option'. (would include the trailing '.'). | |
6598 */ | |
6599 if (*s == '\'' && s > arg && *arg == '\'') | |
6600 break; | |
9234
6e80397a592c
commit https://github.com/vim/vim/commit/28b942a064dd486cc241894b625ab72f5a5c6d1b
Christian Brabandt <cb@256bit.org>
parents:
8883
diff
changeset
|
6601 /* Also '{' and '}'. */ |
6e80397a592c
commit https://github.com/vim/vim/commit/28b942a064dd486cc241894b625ab72f5a5c6d1b
Christian Brabandt <cb@256bit.org>
parents:
8883
diff
changeset
|
6602 if (*s == '}' && s > arg && *arg == '{') |
6e80397a592c
commit https://github.com/vim/vim/commit/28b942a064dd486cc241894b625ab72f5a5c6d1b
Christian Brabandt <cb@256bit.org>
parents:
8883
diff
changeset
|
6603 break; |
7 | 6604 } |
6605 *d = NUL; | |
3480 | 6606 |
6607 if (*IObuff == '`') | |
6608 { | |
6609 if (d > IObuff + 2 && d[-1] == '`') | |
6610 { | |
6611 /* remove the backticks from `command` */ | |
6612 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
6613 d[-2] = NUL; | |
6614 } | |
6615 else if (d > IObuff + 3 && d[-2] == '`' && d[-1] == ',') | |
6616 { | |
6617 /* remove the backticks and comma from `command`, */ | |
6618 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
6619 d[-3] = NUL; | |
6620 } | |
6621 else if (d > IObuff + 4 && d[-3] == '`' | |
6622 && d[-2] == '\\' && d[-1] == '.') | |
6623 { | |
6624 /* remove the backticks and dot from `command`\. */ | |
6625 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
6626 d[-4] = NUL; | |
6627 } | |
6628 } | |
7 | 6629 } |
6630 } | |
6631 | |
6632 *matches = (char_u **)""; | |
6633 *num_matches = 0; | |
6634 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE; | |
6635 if (keep_lang) | |
6636 flags |= TAG_KEEP_LANG; | |
1696 | 6637 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK |
7 | 6638 && *num_matches > 0) |
1696 | 6639 { |
7 | 6640 /* Sort the matches found on the heuristic number that is after the |
6641 * tag name. */ | |
6642 qsort((void *)*matches, (size_t)*num_matches, | |
6643 sizeof(char_u *), help_compare); | |
1696 | 6644 /* Delete more than TAG_MANY to reduce the size of the listing. */ |
6645 while (*num_matches > TAG_MANY) | |
6646 vim_free((*matches)[--*num_matches]); | |
6647 } | |
7 | 6648 return OK; |
6649 } | |
6650 | |
6651 /* | |
6365 | 6652 * Called when starting to edit a buffer for a help file. |
6653 */ | |
6654 static void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6655 prepare_help_buffer(void) |
6365 | 6656 { |
6657 char_u *p; | |
6658 | |
6659 curbuf->b_help = TRUE; | |
6660 #ifdef FEAT_QUICKFIX | |
6661 set_string_option_direct((char_u *)"buftype", -1, | |
6662 (char_u *)"help", OPT_FREE|OPT_LOCAL, 0); | |
6663 #endif | |
6664 | |
6665 /* | |
6666 * Always set these options after jumping to a help tag, because the | |
6667 * user may have an autocommand that gets in the way. | |
6668 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and | |
6669 * latin1 word characters (for translated help files). | |
6670 * Only set it when needed, buf_init_chartab() is some work. | |
6671 */ | |
6672 p = | |
6673 #ifdef EBCDIC | |
6674 (char_u *)"65-255,^*,^|,^\""; | |
6675 #else | |
6676 (char_u *)"!-~,^*,^|,^\",192-255"; | |
6677 #endif | |
6678 if (STRCMP(curbuf->b_p_isk, p) != 0) | |
6679 { | |
6680 set_string_option_direct((char_u *)"isk", -1, p, OPT_FREE|OPT_LOCAL, 0); | |
6681 check_buf_options(curbuf); | |
6682 (void)buf_init_chartab(curbuf, FALSE); | |
6683 } | |
6684 | |
6415 | 6685 #ifdef FEAT_FOLDING |
6365 | 6686 /* Don't use the global foldmethod.*/ |
6687 set_string_option_direct((char_u *)"fdm", -1, (char_u *)"manual", | |
6688 OPT_FREE|OPT_LOCAL, 0); | |
6415 | 6689 #endif |
6365 | 6690 |
6691 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */ | |
6692 curwin->w_p_list = FALSE; /* no list mode */ | |
6693 | |
6694 curbuf->b_p_ma = FALSE; /* not modifiable */ | |
6695 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */ | |
6696 curwin->w_p_nu = 0; /* no line numbers */ | |
6697 curwin->w_p_rnu = 0; /* no relative line numbers */ | |
6698 RESET_BINDING(curwin); /* no scroll or cursor binding */ | |
6699 #ifdef FEAT_ARABIC | |
6700 curwin->w_p_arab = FALSE; /* no arabic mode */ | |
6701 #endif | |
6702 #ifdef FEAT_RIGHTLEFT | |
6703 curwin->w_p_rl = FALSE; /* help window is left-to-right */ | |
6704 #endif | |
6705 #ifdef FEAT_FOLDING | |
6706 curwin->w_p_fen = FALSE; /* No folding in the help window */ | |
6707 #endif | |
6708 #ifdef FEAT_DIFF | |
6709 curwin->w_p_diff = FALSE; /* No 'diff' */ | |
6710 #endif | |
6711 #ifdef FEAT_SPELL | |
6712 curwin->w_p_spell = FALSE; /* No spell checking */ | |
6713 #endif | |
6714 | |
6715 set_buflisted(FALSE); | |
6716 } | |
6717 | |
6718 /* | |
7 | 6719 * After reading a help file: May cleanup a help buffer when syntax |
6720 * highlighting is not used. | |
6721 */ | |
6722 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6723 fix_help_buffer(void) |
7 | 6724 { |
6725 linenr_T lnum; | |
6726 char_u *line; | |
6727 int in_example = FALSE; | |
6728 int len; | |
3141 | 6729 char_u *fname; |
7 | 6730 char_u *p; |
6731 char_u *rt; | |
6732 int mustfree; | |
6733 | |
6734 /* set filetype to "help". */ | |
6735 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL); | |
6736 | |
6737 #ifdef FEAT_SYN_HL | |
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
6738 if (!syntax_present(curwin)) |
7 | 6739 #endif |
6740 { | |
6741 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
6742 { | |
6743 line = ml_get_buf(curbuf, lnum, FALSE); | |
6744 len = (int)STRLEN(line); | |
6745 if (in_example && len > 0 && !vim_iswhite(line[0])) | |
6746 { | |
6747 /* End of example: non-white or '<' in first column. */ | |
6748 if (line[0] == '<') | |
6749 { | |
6750 /* blank-out a '<' in the first column */ | |
6751 line = ml_get_buf(curbuf, lnum, TRUE); | |
6752 line[0] = ' '; | |
6753 } | |
6754 in_example = FALSE; | |
6755 } | |
6756 if (!in_example && len > 0) | |
6757 { | |
6758 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' ')) | |
6759 { | |
6760 /* blank-out a '>' in the last column (start of example) */ | |
6761 line = ml_get_buf(curbuf, lnum, TRUE); | |
6762 line[len - 1] = ' '; | |
6763 in_example = TRUE; | |
6764 } | |
6765 else if (line[len - 1] == '~') | |
6766 { | |
6767 /* blank-out a '~' at the end of line (header marker) */ | |
6768 line = ml_get_buf(curbuf, lnum, TRUE); | |
6769 line[len - 1] = ' '; | |
6770 } | |
6771 } | |
6772 } | |
6773 } | |
6774 | |
6775 /* | |
3141 | 6776 * In the "help.txt" and "help.abx" file, add the locally added help |
6777 * files. This uses the very first line in the help file. | |
7 | 6778 */ |
3141 | 6779 fname = gettail(curbuf->b_fname); |
6780 if (fnamecmp(fname, "help.txt") == 0 | |
6781 #ifdef FEAT_MULTI_LANG | |
6782 || (fnamencmp(fname, "help.", 5) == 0 | |
6783 && ASCII_ISALPHA(fname[5]) | |
6784 && ASCII_ISALPHA(fname[6]) | |
6785 && TOLOWER_ASC(fname[7]) == 'x' | |
6786 && fname[8] == NUL) | |
6787 #endif | |
6788 ) | |
7 | 6789 { |
6790 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum) | |
6791 { | |
6792 line = ml_get_buf(curbuf, lnum, FALSE); | |
3141 | 6793 if (strstr((char *)line, "*local-additions*") == NULL) |
6794 continue; | |
6795 | |
6796 /* Go through all directories in 'runtimepath', skipping | |
6797 * $VIMRUNTIME. */ | |
6798 p = p_rtp; | |
6799 while (*p != NUL) | |
7 | 6800 { |
3141 | 6801 copy_option_part(&p, NameBuff, MAXPATHL, ","); |
6802 mustfree = FALSE; | |
6803 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree); | |
6804 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME) | |
7 | 6805 { |
3141 | 6806 int fcount; |
6807 char_u **fnames; | |
6808 FILE *fd; | |
6809 char_u *s; | |
6810 int fi; | |
7 | 6811 #ifdef FEAT_MBYTE |
3141 | 6812 vimconv_T vc; |
6813 char_u *cp; | |
6814 #endif | |
6815 | |
6816 /* Find all "doc/ *.txt" files in this directory. */ | |
6817 add_pathsep(NameBuff); | |
6818 #ifdef FEAT_MULTI_LANG | |
6819 STRCAT(NameBuff, "doc/*.??[tx]"); | |
7 | 6820 #else |
3141 | 6821 STRCAT(NameBuff, "doc/*.txt"); |
6822 #endif | |
6823 if (gen_expand_wildcards(1, &NameBuff, &fcount, | |
6824 &fnames, EW_FILE|EW_SILENT) == OK | |
6825 && fcount > 0) | |
6826 { | |
6827 #ifdef FEAT_MULTI_LANG | |
6828 int i1; | |
6829 int i2; | |
6830 char_u *f1; | |
6831 char_u *f2; | |
6832 char_u *t1; | |
6833 char_u *e1; | |
6834 char_u *e2; | |
6835 | |
6836 /* If foo.abx is found use it instead of foo.txt in | |
6837 * the same directory. */ | |
6838 for (i1 = 0; i1 < fcount; ++i1) | |
6839 { | |
6840 for (i2 = 0; i2 < fcount; ++i2) | |
6841 { | |
6842 if (i1 == i2) | |
6843 continue; | |
6844 if (fnames[i1] == NULL || fnames[i2] == NULL) | |
6845 continue; | |
6846 f1 = fnames[i1]; | |
6847 f2 = fnames[i2]; | |
6848 t1 = gettail(f1); | |
6849 if (fnamencmp(f1, f2, t1 - f1) != 0) | |
6850 continue; | |
6851 e1 = vim_strrchr(t1, '.'); | |
6852 e2 = vim_strrchr(gettail(f2), '.'); | |
6853 if (e1 == NUL || e2 == NUL) | |
6854 continue; | |
6855 if (fnamecmp(e1, ".txt") != 0 | |
6856 && fnamecmp(e1, fname + 4) != 0) | |
6857 { | |
6858 /* Not .txt and not .abx, remove it. */ | |
6859 vim_free(fnames[i1]); | |
6860 fnames[i1] = NULL; | |
6861 continue; | |
6862 } | |
6863 if (fnamencmp(f1, f2, e1 - f1) != 0) | |
6864 continue; | |
6865 if (fnamecmp(e1, ".txt") == 0 | |
6866 && fnamecmp(e2, fname + 4) == 0) | |
6867 { | |
6868 /* use .abx instead of .txt */ | |
6869 vim_free(fnames[i1]); | |
6870 fnames[i1] = NULL; | |
7 | 6871 } |
6872 } | |
6873 } | |
3141 | 6874 #endif |
6875 for (fi = 0; fi < fcount; ++fi) | |
6876 { | |
6877 if (fnames[fi] == NULL) | |
6878 continue; | |
6879 fd = mch_fopen((char *)fnames[fi], "r"); | |
6880 if (fd != NULL) | |
6881 { | |
6882 vim_fgets(IObuff, IOSIZE, fd); | |
6883 if (IObuff[0] == '*' | |
6884 && (s = vim_strchr(IObuff + 1, '*')) | |
6885 != NULL) | |
6886 { | |
6887 #ifdef FEAT_MBYTE | |
6888 int this_utf = MAYBE; | |
6889 #endif | |
6890 /* Change tag definition to a | |
6891 * reference and remove <CR>/<NL>. */ | |
6892 IObuff[0] = '|'; | |
6893 *s = '|'; | |
6894 while (*s != NUL) | |
6895 { | |
6896 if (*s == '\r' || *s == '\n') | |
6897 *s = NUL; | |
6898 #ifdef FEAT_MBYTE | |
6899 /* The text is utf-8 when a byte | |
6900 * above 127 is found and no | |
6901 * illegal byte sequence is found. | |
6902 */ | |
6903 if (*s >= 0x80 && this_utf != FALSE) | |
6904 { | |
6905 int l; | |
6906 | |
6907 this_utf = TRUE; | |
6908 l = utf_ptr2len(s); | |
6909 if (l == 1) | |
6910 this_utf = FALSE; | |
6911 s += l - 1; | |
6912 } | |
6913 #endif | |
6914 ++s; | |
6915 } | |
6916 #ifdef FEAT_MBYTE | |
6917 /* The help file is latin1 or utf-8; | |
6918 * conversion to the current | |
6919 * 'encoding' may be required. */ | |
6920 vc.vc_type = CONV_NONE; | |
6921 convert_setup(&vc, (char_u *)( | |
6922 this_utf == TRUE ? "utf-8" | |
6923 : "latin1"), p_enc); | |
6924 if (vc.vc_type == CONV_NONE) | |
6925 /* No conversion needed. */ | |
6926 cp = IObuff; | |
6927 else | |
6928 { | |
6929 /* Do the conversion. If it fails | |
6930 * use the unconverted text. */ | |
6931 cp = string_convert(&vc, IObuff, | |
6932 NULL); | |
6933 if (cp == NULL) | |
6934 cp = IObuff; | |
6935 } | |
6936 convert_setup(&vc, NULL, NULL); | |
6937 | |
6938 ml_append(lnum, cp, (colnr_T)0, FALSE); | |
6939 if (cp != IObuff) | |
6940 vim_free(cp); | |
6941 #else | |
6942 ml_append(lnum, IObuff, (colnr_T)0, | |
6943 FALSE); | |
6944 #endif | |
6945 ++lnum; | |
6946 } | |
6947 fclose(fd); | |
6948 } | |
6949 } | |
6950 FreeWild(fcount, fnames); | |
7 | 6951 } |
6952 } | |
3141 | 6953 if (mustfree) |
6954 vim_free(rt); | |
7 | 6955 } |
3141 | 6956 break; |
7 | 6957 } |
6958 } | |
6959 } | |
6960 | |
40 | 6961 /* |
6962 * ":exusage" | |
6963 */ | |
6964 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6965 ex_exusage(exarg_T *eap UNUSED) |
40 | 6966 { |
6967 do_cmdline_cmd((char_u *)"help ex-cmd-index"); | |
6968 } | |
6969 | |
6970 /* | |
6971 * ":viusage" | |
6972 */ | |
6973 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6974 ex_viusage(exarg_T *eap UNUSED) |
40 | 6975 { |
6976 do_cmdline_cmd((char_u *)"help normal-index"); | |
6977 } | |
6978 | |
7 | 6979 /* |
8522
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
6980 * Generate tags in one help directory. |
7 | 6981 */ |
6982 static void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6983 helptags_one( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6984 char_u *dir, /* doc directory */ |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6985 char_u *ext, /* suffix, ".txt", ".itx", ".frx", etc. */ |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
6986 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
|
6987 int add_help_tags) /* add "help-tags" tag */ |
7 | 6988 { |
6989 FILE *fd_tags; | |
6990 FILE *fd; | |
6991 garray_T ga; | |
6992 int filecount; | |
6993 char_u **files; | |
6994 char_u *p1, *p2; | |
6995 int fi; | |
6996 char_u *s; | |
6997 int i; | |
6998 char_u *fname; | |
3957 | 6999 int dirlen; |
7 | 7000 # ifdef FEAT_MBYTE |
7001 int utf8 = MAYBE; | |
7002 int this_utf8; | |
7003 int firstline; | |
7004 int mix = FALSE; /* detected mixed encodings */ | |
7005 # endif | |
7006 | |
7007 /* | |
7008 * Find all *.txt files. | |
7009 */ | |
3978 | 7010 dirlen = (int)STRLEN(dir); |
7 | 7011 STRCPY(NameBuff, dir); |
3957 | 7012 STRCAT(NameBuff, "/**/*"); |
7 | 7013 STRCAT(NameBuff, ext); |
7014 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, | |
7015 EW_FILE|EW_SILENT) == FAIL | |
7016 || filecount == 0) | |
7017 { | |
7018 if (!got_int) | |
7019 EMSG2("E151: No match: %s", NameBuff); | |
7020 return; | |
7021 } | |
7022 | |
7023 /* | |
7024 * Open the tags file for writing. | |
7025 * Do this before scanning through all the files. | |
7026 */ | |
7027 STRCPY(NameBuff, dir); | |
7028 add_pathsep(NameBuff); | |
7029 STRCAT(NameBuff, tagfname); | |
531 | 7030 fd_tags = mch_fopen((char *)NameBuff, "w"); |
7 | 7031 if (fd_tags == NULL) |
7032 { | |
7033 EMSG2(_("E152: Cannot open %s for writing"), NameBuff); | |
7034 FreeWild(filecount, files); | |
7035 return; | |
7036 } | |
7037 | |
7038 /* | |
1502 | 7039 * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc" |
7040 * add the "help-tags" tag. | |
7 | 7041 */ |
7042 ga_init2(&ga, (int)sizeof(char_u *), 100); | |
1502 | 7043 if (add_help_tags || fullpathcmp((char_u *)"$VIMRUNTIME/doc", |
7044 dir, FALSE) == FPC_SAME) | |
7 | 7045 { |
7046 if (ga_grow(&ga, 1) == FAIL) | |
7047 got_int = TRUE; | |
7048 else | |
7049 { | |
835 | 7050 s = alloc(18 + (unsigned)STRLEN(tagfname)); |
7 | 7051 if (s == NULL) |
7052 got_int = TRUE; | |
7053 else | |
7054 { | |
7055 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname); | |
7056 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
7057 ++ga.ga_len; | |
7058 } | |
7059 } | |
7060 } | |
7061 | |
7062 /* | |
7063 * Go over all the files and extract the tags. | |
7064 */ | |
7065 for (fi = 0; fi < filecount && !got_int; ++fi) | |
7066 { | |
531 | 7067 fd = mch_fopen((char *)files[fi], "r"); |
7 | 7068 if (fd == NULL) |
7069 { | |
7070 EMSG2(_("E153: Unable to open %s for reading"), files[fi]); | |
7071 continue; | |
7072 } | |
3957 | 7073 fname = files[fi] + dirlen + 1; |
7 | 7074 |
7075 # ifdef FEAT_MBYTE | |
7076 firstline = TRUE; | |
7077 # endif | |
7078 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) | |
7079 { | |
7080 # ifdef FEAT_MBYTE | |
7081 if (firstline) | |
7082 { | |
7083 /* Detect utf-8 file by a non-ASCII char in the first line. */ | |
7084 this_utf8 = MAYBE; | |
7085 for (s = IObuff; *s != NUL; ++s) | |
7086 if (*s >= 0x80) | |
7087 { | |
7088 int l; | |
7089 | |
7090 this_utf8 = TRUE; | |
474 | 7091 l = utf_ptr2len(s); |
7 | 7092 if (l == 1) |
7093 { | |
7094 /* Illegal UTF-8 byte sequence. */ | |
7095 this_utf8 = FALSE; | |
7096 break; | |
7097 } | |
7098 s += l - 1; | |
7099 } | |
7100 if (this_utf8 == MAYBE) /* only ASCII characters found */ | |
7101 this_utf8 = FALSE; | |
7102 if (utf8 == MAYBE) /* first file */ | |
7103 utf8 = this_utf8; | |
7104 else if (utf8 != this_utf8) | |
7105 { | |
7106 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]); | |
7107 mix = !got_int; | |
7108 got_int = TRUE; | |
7109 } | |
7110 firstline = FALSE; | |
7111 } | |
7112 # endif | |
7113 p1 = vim_strchr(IObuff, '*'); /* find first '*' */ | |
7114 while (p1 != NULL) | |
7115 { | |
3514 | 7116 /* Use vim_strbyte() instead of vim_strchr() so that when |
7117 * 'encoding' is dbcs it still works, don't find '*' in the | |
7118 * second byte. */ | |
7119 p2 = vim_strbyte(p1 + 1, '*'); /* find second '*' */ | |
7 | 7120 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */ |
7121 { | |
7122 for (s = p1 + 1; s < p2; ++s) | |
7123 if (*s == ' ' || *s == '\t' || *s == '|') | |
7124 break; | |
7125 | |
7126 /* | |
7127 * Only accept a *tag* when it consists of valid | |
7128 * characters, there is white space before it and is | |
7129 * followed by a white character or end-of-line. | |
7130 */ | |
7131 if (s == p2 | |
7132 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t') | |
7133 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL | |
7134 || s[1] == '\0')) | |
7135 { | |
7136 *p2 = '\0'; | |
7137 ++p1; | |
7138 if (ga_grow(&ga, 1) == FAIL) | |
7139 { | |
7140 got_int = TRUE; | |
7141 break; | |
7142 } | |
7143 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2)); | |
7144 if (s == NULL) | |
7145 { | |
7146 got_int = TRUE; | |
7147 break; | |
7148 } | |
7149 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
7150 ++ga.ga_len; | |
7151 sprintf((char *)s, "%s\t%s", p1, fname); | |
7152 | |
7153 /* find next '*' */ | |
7154 p2 = vim_strchr(p2 + 1, '*'); | |
7155 } | |
7156 } | |
7157 p1 = p2; | |
7158 } | |
7159 line_breakcheck(); | |
7160 } | |
7161 | |
7162 fclose(fd); | |
7163 } | |
7164 | |
7165 FreeWild(filecount, files); | |
7166 | |
7167 if (!got_int) | |
7168 { | |
7169 /* | |
7170 * Sort the tags. | |
7171 */ | |
7009 | 7172 if (ga.ga_data != NULL) |
7173 sort_strings((char_u **)ga.ga_data, ga.ga_len); | |
7 | 7174 |
7175 /* | |
7176 * Check for duplicates. | |
7177 */ | |
7178 for (i = 1; i < ga.ga_len; ++i) | |
7179 { | |
7180 p1 = ((char_u **)ga.ga_data)[i - 1]; | |
7181 p2 = ((char_u **)ga.ga_data)[i]; | |
7182 while (*p1 == *p2) | |
7183 { | |
7184 if (*p2 == '\t') | |
7185 { | |
7186 *p2 = NUL; | |
274 | 7187 vim_snprintf((char *)NameBuff, MAXPATHL, |
7 | 7188 _("E154: Duplicate tag \"%s\" in file %s/%s"), |
7189 ((char_u **)ga.ga_data)[i], dir, p2 + 1); | |
7190 EMSG(NameBuff); | |
7191 *p2 = '\t'; | |
7192 break; | |
7193 } | |
7194 ++p1; | |
7195 ++p2; | |
7196 } | |
7197 } | |
7198 | |
7199 # ifdef FEAT_MBYTE | |
7200 if (utf8 == TRUE) | |
7201 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n"); | |
7202 # endif | |
7203 | |
7204 /* | |
7205 * Write the tags into the file. | |
7206 */ | |
7207 for (i = 0; i < ga.ga_len; ++i) | |
7208 { | |
7209 s = ((char_u **)ga.ga_data)[i]; | |
1325 | 7210 if (STRNCMP(s, "help-tags\t", 10) == 0) |
7 | 7211 /* help-tags entry was added in formatted form */ |
1325 | 7212 fputs((char *)s, fd_tags); |
7 | 7213 else |
7214 { | |
7215 fprintf(fd_tags, "%s\t/*", s); | |
7216 for (p1 = s; *p1 != '\t'; ++p1) | |
7217 { | |
7218 /* insert backslash before '\\' and '/' */ | |
7219 if (*p1 == '\\' || *p1 == '/') | |
7220 putc('\\', fd_tags); | |
7221 putc(*p1, fd_tags); | |
7222 } | |
7223 fprintf(fd_tags, "*\n"); | |
7224 } | |
7225 } | |
7226 } | |
7227 #ifdef FEAT_MBYTE | |
7228 if (mix) | |
7229 got_int = FALSE; /* continue with other languages */ | |
7230 #endif | |
7231 | |
7232 for (i = 0; i < ga.ga_len; ++i) | |
7233 vim_free(((char_u **)ga.ga_data)[i]); | |
7234 ga_clear(&ga); | |
7235 fclose(fd_tags); /* there is no check for an error... */ | |
7236 } | |
7237 | |
8522
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|
7238 /* |
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|
7239 * Generate tags in one help directory, taking care of translations. |
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|
7240 */ |
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|
7241 static void |
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|
7242 do_helptags(char_u *dirname, int add_help_tags) |
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|
7243 { |
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|
7244 #ifdef FEAT_MULTI_LANG |
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7245 int len; |
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|
7246 int i, j; |
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|
7247 garray_T ga; |
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7248 char_u lang[2]; |
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|
7249 char_u ext[5]; |
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|
7250 char_u fname[8]; |
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|
7251 int filecount; |
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|
7252 char_u **files; |
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|
7253 |
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|
7254 /* Get a list of all files in the help directory and in subdirectories. */ |
721e8d6cb7b5
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|
7255 STRCPY(NameBuff, dirname); |
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|
7256 add_pathsep(NameBuff); |
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|
7257 STRCAT(NameBuff, "**"); |
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|
7258 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, |
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|
7259 EW_FILE|EW_SILENT) == FAIL |
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|
7260 || filecount == 0) |
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|
7261 { |
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|
7262 EMSG2("E151: No match: %s", NameBuff); |
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|
7263 return; |
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|
7264 } |
721e8d6cb7b5
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|
7265 |
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|
7266 /* Go over all files in the directory to find out what languages are |
721e8d6cb7b5
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|
7267 * present. */ |
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|
7268 ga_init2(&ga, 1, 10); |
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|
7269 for (i = 0; i < filecount; ++i) |
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|
7270 { |
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|
7271 len = (int)STRLEN(files[i]); |
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|
7272 if (len > 4) |
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|
7273 { |
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|
7274 if (STRICMP(files[i] + len - 4, ".txt") == 0) |
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|
7275 { |
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|
7276 /* ".txt" -> language "en" */ |
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|
7277 lang[0] = 'e'; |
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|
7278 lang[1] = 'n'; |
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|
7279 } |
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|
7280 else if (files[i][len - 4] == '.' |
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|
7281 && ASCII_ISALPHA(files[i][len - 3]) |
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|
7282 && ASCII_ISALPHA(files[i][len - 2]) |
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|
7283 && TOLOWER_ASC(files[i][len - 1]) == 'x') |
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|
7284 { |
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|
7285 /* ".abx" -> language "ab" */ |
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|
7286 lang[0] = TOLOWER_ASC(files[i][len - 3]); |
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|
7287 lang[1] = TOLOWER_ASC(files[i][len - 2]); |
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|
7288 } |
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|
7289 else |
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7290 continue; |
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|
7291 |
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|
7292 /* Did we find this language already? */ |
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7293 for (j = 0; j < ga.ga_len; j += 2) |
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7294 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0) |
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|
7295 break; |
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7296 if (j == ga.ga_len) |
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|
7297 { |
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7298 /* New language, add it. */ |
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7299 if (ga_grow(&ga, 2) == FAIL) |
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|
7300 break; |
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7301 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0]; |
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7302 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1]; |
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7303 } |
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7304 } |
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7305 } |
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7306 |
721e8d6cb7b5
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7307 /* |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7308 * Loop over the found languages to generate a tags file for each one. |
721e8d6cb7b5
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7309 */ |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
7310 for (j = 0; j < ga.ga_len; j += 2) |
721e8d6cb7b5
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diff
changeset
|
7311 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7312 STRCPY(fname, "tags-xx"); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7313 fname[5] = ((char_u *)ga.ga_data)[j]; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7314 fname[6] = ((char_u *)ga.ga_data)[j + 1]; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7315 if (fname[5] == 'e' && fname[6] == 'n') |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
7316 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
7317 /* English is an exception: use ".txt" and "tags". */ |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
7318 fname[4] = NUL; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7319 STRCPY(ext, ".txt"); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7320 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7321 else |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7322 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7323 /* Language "ab" uses ".abx" and "tags-ab". */ |
721e8d6cb7b5
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7324 STRCPY(ext, ".xxx"); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7325 ext[1] = fname[5]; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7326 ext[2] = fname[6]; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7327 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7328 helptags_one(dirname, ext, fname, add_help_tags); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
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|
7329 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7330 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7331 ga_clear(&ga); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7332 FreeWild(filecount, files); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7333 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7334 #else |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
7335 /* No language support, just use "*.txt" and "tags". */ |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
7336 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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diff
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|
7337 #endif |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
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|
7338 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7339 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7340 static void |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7341 helptags_cb(char_u *fname, void *cookie) |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
7342 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
7343 do_helptags(fname, *(int *)cookie); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7344 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7345 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
7346 /* |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
changeset
|
7347 * ":helptags" |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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diff
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|
7348 */ |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7349 void |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7350 ex_helptags(exarg_T *eap) |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7351 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
7352 expand_T xpc; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7353 char_u *dirname; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
7354 int add_help_tags = FALSE; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
7355 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7356 /* Check for ":helptags ++t {dir}". */ |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7357 if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3])) |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
7358 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
7359 add_help_tags = TRUE; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7360 eap->arg = skipwhite(eap->arg + 3); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
7361 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
7362 |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
7363 if (STRCMP(eap->arg, "ALL") == 0) |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
7364 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7365 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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8212
diff
changeset
|
7366 helptags_cb, &add_help_tags); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7367 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
7368 else |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7369 { |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7370 ExpandInit(&xpc); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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changeset
|
7371 xpc.xp_context = EXPAND_DIRECTORIES; |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7372 dirname = ExpandOne(&xpc, eap->arg, NULL, |
721e8d6cb7b5
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7373 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
7374 if (dirname == NULL || !mch_isdir(dirname)) |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
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parents:
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diff
changeset
|
7375 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
|
7376 else |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7377 do_helptags(dirname, add_help_tags); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7378 vim_free(dirname); |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7379 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7380 } |
721e8d6cb7b5
commit https://github.com/vim/vim/commit/6bef5306e4f2cacb3a93667992c2312d4b293c9d
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
7381 |
7 | 7382 #if defined(FEAT_SIGNS) || defined(PROTO) |
7383 | |
7384 /* | |
7385 * Struct to hold the sign properties. | |
7386 */ | |
7387 typedef struct sign sign_T; | |
7388 | |
7389 struct sign | |
7390 { | |
7391 sign_T *sn_next; /* next sign in list */ | |
2606 | 7392 int sn_typenr; /* type number of sign */ |
7 | 7393 char_u *sn_name; /* name of sign */ |
7394 char_u *sn_icon; /* name of pixmap */ | |
7402
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7395 # ifdef FEAT_SIGN_ICONS |
7 | 7396 void *sn_image; /* icon image */ |
7402
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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7340
diff
changeset
|
7397 # endif |
7 | 7398 char_u *sn_text; /* text used instead of pixmap */ |
7399 int sn_line_hl; /* highlight ID for line */ | |
7400 int sn_text_hl; /* highlight ID for text */ | |
7401 }; | |
7402 | |
7403 static sign_T *first_sign = NULL; | |
2605 | 7404 static int next_sign_typenr = 1; |
7 | 7405 |
7799
af3c41a3c53f
commit https://github.com/vim/vim/commit/f28dbcea371b3a35727d91afc90fb90e0527d78a
Christian Brabandt <cb@256bit.org>
parents:
7691
diff
changeset
|
7406 static int sign_cmd_idx(char_u *begin_cmd, char_u *end_cmd); |
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commit https://github.com/vim/vim/commit/f28dbcea371b3a35727d91afc90fb90e0527d78a
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parents:
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diff
changeset
|
7407 static void sign_list_defined(sign_T *sp); |
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commit https://github.com/vim/vim/commit/f28dbcea371b3a35727d91afc90fb90e0527d78a
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parents:
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diff
changeset
|
7408 static void sign_undefine(sign_T *sp, sign_T *sp_prev); |
7 | 7409 |
1868 | 7410 static char *cmds[] = { |
7411 "define", | |
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parents:
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diff
changeset
|
7412 # define SIGNCMD_DEFINE 0 |
1868 | 7413 "undefine", |
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parents:
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diff
changeset
|
7414 # define SIGNCMD_UNDEFINE 1 |
1868 | 7415 "list", |
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parents:
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diff
changeset
|
7416 # define SIGNCMD_LIST 2 |
1868 | 7417 "place", |
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parents:
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diff
changeset
|
7418 # define SIGNCMD_PLACE 3 |
1868 | 7419 "unplace", |
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parents:
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diff
changeset
|
7420 # define SIGNCMD_UNPLACE 4 |
1868 | 7421 "jump", |
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
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diff
changeset
|
7422 # define SIGNCMD_JUMP 5 |
1868 | 7423 NULL |
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
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diff
changeset
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7424 # define SIGNCMD_LAST 6 |
1868 | 7425 }; |
7426 | |
7427 /* | |
7428 * Find index of a ":sign" subcmd from its name. | |
7429 * "*end_cmd" must be writable. | |
7430 */ | |
7431 static int | |
7819
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parents:
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diff
changeset
|
7432 sign_cmd_idx( |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7799
diff
changeset
|
7433 char_u *begin_cmd, /* begin of sign subcmd */ |
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
7434 char_u *end_cmd) /* just after sign subcmd */ |
1868 | 7435 { |
7436 int idx; | |
7437 char save = *end_cmd; | |
7438 | |
7439 *end_cmd = NUL; | |
7440 for (idx = 0; ; ++idx) | |
7441 if (cmds[idx] == NULL || STRCMP(begin_cmd, cmds[idx]) == 0) | |
7442 break; | |
7443 *end_cmd = save; | |
7444 return idx; | |
7445 } | |
7446 | |
7 | 7447 /* |
7448 * ":sign" command | |
7449 */ | |
7450 void | |
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parents:
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diff
changeset
|
7451 ex_sign(exarg_T *eap) |
7 | 7452 { |
7453 char_u *arg = eap->arg; | |
7454 char_u *p; | |
7455 int idx; | |
7456 sign_T *sp; | |
7457 sign_T *sp_prev; | |
7458 buf_T *buf; | |
7459 | |
7460 /* Parse the subcommand. */ | |
7461 p = skiptowhite(arg); | |
1868 | 7462 idx = sign_cmd_idx(arg, p); |
7463 if (idx == SIGNCMD_LAST) | |
7464 { | |
7465 EMSG2(_("E160: Unknown sign command: %s"), arg); | |
7466 return; | |
7 | 7467 } |
7468 arg = skipwhite(p); | |
7469 | |
7470 if (idx <= SIGNCMD_LIST) | |
7471 { | |
7472 /* | |
7473 * Define, undefine or list signs. | |
7474 */ | |
7475 if (idx == SIGNCMD_LIST && *arg == NUL) | |
7476 { | |
7477 /* ":sign list": list all defined signs */ | |
3411 | 7478 for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next) |
7 | 7479 sign_list_defined(sp); |
7480 } | |
7481 else if (*arg == NUL) | |
7482 EMSG(_("E156: Missing sign name")); | |
7483 else | |
7484 { | |
2605 | 7485 /* Isolate the sign name. If it's a number skip leading zeroes, |
7486 * so that "099" and "99" are the same sign. But keep "0". */ | |
7 | 7487 p = skiptowhite(arg); |
7488 if (*p != NUL) | |
7489 *p++ = NUL; | |
2605 | 7490 while (arg[0] == '0' && arg[1] != NUL) |
7491 ++arg; | |
7492 | |
7 | 7493 sp_prev = NULL; |
7494 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7495 { | |
7496 if (STRCMP(sp->sn_name, arg) == 0) | |
7497 break; | |
7498 sp_prev = sp; | |
7499 } | |
7500 if (idx == SIGNCMD_DEFINE) | |
7501 { | |
7502 /* ":sign define {name} ...": define a sign */ | |
7503 if (sp == NULL) | |
7504 { | |
2605 | 7505 sign_T *lp; |
7506 int start = next_sign_typenr; | |
7507 | |
7 | 7508 /* Allocate a new sign. */ |
7509 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T)); | |
7510 if (sp == NULL) | |
7511 return; | |
7512 | |
2605 | 7513 /* Check that next_sign_typenr is not already being used. |
7514 * This only happens after wrapping around. Hopefully | |
7515 * another one got deleted and we can use its number. */ | |
7516 for (lp = first_sign; lp != NULL; ) | |
7 | 7517 { |
2605 | 7518 if (lp->sn_typenr == next_sign_typenr) |
7 | 7519 { |
2605 | 7520 ++next_sign_typenr; |
7521 if (next_sign_typenr == MAX_TYPENR) | |
7522 next_sign_typenr = 1; | |
7523 if (next_sign_typenr == start) | |
7 | 7524 { |
2605 | 7525 vim_free(sp); |
7526 EMSG(_("E612: Too many signs defined")); | |
7527 return; | |
7 | 7528 } |
2605 | 7529 lp = first_sign; /* start all over */ |
7530 continue; | |
7 | 7531 } |
2605 | 7532 lp = lp->sn_next; |
7533 } | |
7534 | |
7535 sp->sn_typenr = next_sign_typenr; | |
7536 if (++next_sign_typenr == MAX_TYPENR) | |
7537 next_sign_typenr = 1; /* wrap around */ | |
7538 | |
7539 sp->sn_name = vim_strsave(arg); | |
7540 if (sp->sn_name == NULL) /* out of memory */ | |
7541 { | |
7542 vim_free(sp); | |
7543 return; | |
7 | 7544 } |
2601 | 7545 |
7546 /* add the new sign to the list of signs */ | |
7547 if (sp_prev == NULL) | |
7548 first_sign = sp; | |
7549 else | |
7550 sp_prev->sn_next = sp; | |
7 | 7551 } |
7552 | |
7553 /* set values for a defined sign. */ | |
7554 for (;;) | |
7555 { | |
7556 arg = skipwhite(p); | |
7557 if (*arg == NUL) | |
7558 break; | |
7559 p = skiptowhite_esc(arg); | |
7560 if (STRNCMP(arg, "icon=", 5) == 0) | |
7561 { | |
7562 arg += 5; | |
7563 vim_free(sp->sn_icon); | |
7564 sp->sn_icon = vim_strnsave(arg, (int)(p - arg)); | |
7565 backslash_halve(sp->sn_icon); | |
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parents:
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diff
changeset
|
7566 # ifdef FEAT_SIGN_ICONS |
7 | 7567 if (gui.in_use) |
7568 { | |
7569 out_flush(); | |
7570 if (sp->sn_image != NULL) | |
7571 gui_mch_destroy_sign(sp->sn_image); | |
7572 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
7573 } | |
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parents:
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diff
changeset
|
7574 # endif |
7 | 7575 } |
7576 else if (STRNCMP(arg, "text=", 5) == 0) | |
7577 { | |
7578 char_u *s; | |
7579 int cells; | |
7580 int len; | |
7581 | |
7582 arg += 5; | |
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7583 # ifdef FEAT_MBYTE |
7 | 7584 /* Count cells and check for non-printable chars */ |
7585 if (has_mbyte) | |
7586 { | |
7587 cells = 0; | |
474 | 7588 for (s = arg; s < p; s += (*mb_ptr2len)(s)) |
7 | 7589 { |
7590 if (!vim_isprintc((*mb_ptr2char)(s))) | |
7591 break; | |
7592 cells += (*mb_ptr2cells)(s); | |
7593 } | |
7594 } | |
7595 else | |
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Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7596 # endif |
7 | 7597 { |
7598 for (s = arg; s < p; ++s) | |
7599 if (!vim_isprintc(*s)) | |
7600 break; | |
835 | 7601 cells = (int)(s - arg); |
7 | 7602 } |
7603 /* Currently must be one or two display cells */ | |
7604 if (s != p || cells < 1 || cells > 2) | |
7605 { | |
7606 *p = NUL; | |
7607 EMSG2(_("E239: Invalid sign text: %s"), arg); | |
7608 return; | |
7609 } | |
7610 | |
7611 vim_free(sp->sn_text); | |
7612 /* Allocate one byte more if we need to pad up | |
7613 * with a space. */ | |
835 | 7614 len = (int)(p - arg + ((cells == 1) ? 1 : 0)); |
7 | 7615 sp->sn_text = vim_strnsave(arg, len); |
7616 | |
7617 if (sp->sn_text != NULL && cells == 1) | |
7618 STRCPY(sp->sn_text + len - 1, " "); | |
7619 } | |
7620 else if (STRNCMP(arg, "linehl=", 7) == 0) | |
7621 { | |
7622 arg += 7; | |
7623 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg)); | |
7624 } | |
7625 else if (STRNCMP(arg, "texthl=", 7) == 0) | |
7626 { | |
7627 arg += 7; | |
7628 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg)); | |
7629 } | |
7630 else | |
7631 { | |
7632 EMSG2(_(e_invarg2), arg); | |
7633 return; | |
7634 } | |
7635 } | |
7636 } | |
7637 else if (sp == NULL) | |
7638 EMSG2(_("E155: Unknown sign: %s"), arg); | |
7639 else if (idx == SIGNCMD_LIST) | |
7640 /* ":sign list {name}" */ | |
7641 sign_list_defined(sp); | |
7642 else | |
7643 /* ":sign undefine {name}" */ | |
1828 | 7644 sign_undefine(sp, sp_prev); |
7 | 7645 } |
7646 } | |
7647 else | |
7648 { | |
7649 int id = -1; | |
7650 linenr_T lnum = -1; | |
7651 char_u *sign_name = NULL; | |
7652 char_u *arg1; | |
7653 | |
7654 if (*arg == NUL) | |
7655 { | |
7656 if (idx == SIGNCMD_PLACE) | |
7657 { | |
7658 /* ":sign place": list placed signs in all buffers */ | |
7659 sign_list_placed(NULL); | |
7660 } | |
7661 else if (idx == SIGNCMD_UNPLACE) | |
7662 { | |
7663 /* ":sign unplace": remove placed sign at cursor */ | |
7664 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum); | |
7665 if (id > 0) | |
7666 { | |
7667 buf_delsign(curwin->w_buffer, id); | |
7668 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum); | |
7669 } | |
7670 else | |
7671 EMSG(_("E159: Missing sign number")); | |
7672 } | |
7673 else | |
7674 EMSG(_(e_argreq)); | |
7675 return; | |
7676 } | |
7677 | |
7678 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL) | |
7679 { | |
7680 /* ":sign unplace *": remove all placed signs */ | |
7681 buf_delete_all_signs(); | |
7682 return; | |
7683 } | |
7684 | |
7685 /* first arg could be placed sign id */ | |
7686 arg1 = arg; | |
7687 if (VIM_ISDIGIT(*arg)) | |
7688 { | |
7689 id = getdigits(&arg); | |
7690 if (!vim_iswhite(*arg) && *arg != NUL) | |
7691 { | |
7692 id = -1; | |
7693 arg = arg1; | |
7694 } | |
7695 else | |
7696 { | |
7697 arg = skipwhite(arg); | |
7698 if (idx == SIGNCMD_UNPLACE && *arg == NUL) | |
7699 { | |
7700 /* ":sign unplace {id}": remove placed sign by number */ | |
7701 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
7702 if ((lnum = buf_delsign(buf, id)) != 0) | |
7703 update_debug_sign(buf, lnum); | |
7704 return; | |
7705 } | |
7706 } | |
7707 } | |
7708 | |
7709 /* | |
7710 * Check for line={lnum} name={name} and file={fname} or buffer={nr}. | |
7711 * Leave "arg" pointing to {fname}. | |
7712 */ | |
7713 for (;;) | |
7714 { | |
7715 if (STRNCMP(arg, "line=", 5) == 0) | |
7716 { | |
7717 arg += 5; | |
7718 lnum = atoi((char *)arg); | |
7719 arg = skiptowhite(arg); | |
7720 } | |
3672 | 7721 else if (STRNCMP(arg, "*", 1) == 0 && idx == SIGNCMD_UNPLACE) |
7722 { | |
7723 if (id != -1) | |
7724 { | |
7725 EMSG(_(e_invarg)); | |
7726 return; | |
7727 } | |
7728 id = -2; | |
7729 arg = skiptowhite(arg + 1); | |
7730 } | |
7 | 7731 else if (STRNCMP(arg, "name=", 5) == 0) |
7732 { | |
7733 arg += 5; | |
7734 sign_name = arg; | |
7735 arg = skiptowhite(arg); | |
7736 if (*arg != NUL) | |
7737 *arg++ = NUL; | |
2605 | 7738 while (sign_name[0] == '0' && sign_name[1] != NUL) |
7739 ++sign_name; | |
7 | 7740 } |
7741 else if (STRNCMP(arg, "file=", 5) == 0) | |
7742 { | |
7743 arg += 5; | |
7744 buf = buflist_findname(arg); | |
7745 break; | |
7746 } | |
7747 else if (STRNCMP(arg, "buffer=", 7) == 0) | |
7748 { | |
7749 arg += 7; | |
7750 buf = buflist_findnr((int)getdigits(&arg)); | |
7751 if (*skipwhite(arg) != NUL) | |
7752 EMSG(_(e_trailing)); | |
7753 break; | |
7754 } | |
7755 else | |
7756 { | |
7757 EMSG(_(e_invarg)); | |
7758 return; | |
7759 } | |
7760 arg = skipwhite(arg); | |
7761 } | |
7762 | |
7763 if (buf == NULL) | |
7764 { | |
7765 EMSG2(_("E158: Invalid buffer name: %s"), arg); | |
7766 } | |
3672 | 7767 else if (id <= 0 && !(idx == SIGNCMD_UNPLACE && id == -2)) |
7 | 7768 { |
7769 if (lnum >= 0 || sign_name != NULL) | |
7770 EMSG(_(e_invarg)); | |
7771 else | |
7772 /* ":sign place file={fname}": list placed signs in one file */ | |
7773 sign_list_placed(buf); | |
7774 } | |
7775 else if (idx == SIGNCMD_JUMP) | |
7776 { | |
7777 /* ":sign jump {id} file={fname}" */ | |
7778 if (lnum >= 0 || sign_name != NULL) | |
7779 EMSG(_(e_invarg)); | |
7780 else if ((lnum = buf_findsign(buf, id)) > 0) | |
7781 { /* goto a sign ... */ | |
7782 if (buf_jump_open_win(buf) != NULL) | |
7783 { /* ... in a current window */ | |
7784 curwin->w_cursor.lnum = lnum; | |
7785 check_cursor_lnum(); | |
7786 beginline(BL_WHITE); | |
7787 } | |
7788 else | |
7789 { /* ... not currently in a window */ | |
7790 char_u *cmd; | |
7791 | |
7792 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25); | |
7793 if (cmd == NULL) | |
7794 return; | |
7795 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname); | |
7796 do_cmdline_cmd(cmd); | |
7797 vim_free(cmd); | |
7798 } | |
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parents:
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diff
changeset
|
7799 # ifdef FEAT_FOLDING |
7 | 7800 foldOpenCursor(); |
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parents:
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diff
changeset
|
7801 # endif |
7 | 7802 } |
7803 else | |
7804 EMSGN(_("E157: Invalid sign ID: %ld"), id); | |
7805 } | |
7806 else if (idx == SIGNCMD_UNPLACE) | |
7807 { | |
7808 if (lnum >= 0 || sign_name != NULL) | |
7809 EMSG(_(e_invarg)); | |
3672 | 7810 else if (id == -2) |
7811 { | |
7812 /* ":sign unplace * file={fname}" */ | |
7813 redraw_buf_later(buf, NOT_VALID); | |
7814 buf_delete_signs(buf); | |
7815 } | |
7 | 7816 else |
7817 { | |
3672 | 7818 /* ":sign unplace {id} file={fname}" */ |
7 | 7819 lnum = buf_delsign(buf, id); |
7820 update_debug_sign(buf, lnum); | |
7821 } | |
7822 } | |
7823 /* idx == SIGNCMD_PLACE */ | |
7824 else if (sign_name != NULL) | |
7825 { | |
7826 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7827 if (STRCMP(sp->sn_name, sign_name) == 0) | |
7828 break; | |
7829 if (sp == NULL) | |
7830 { | |
7831 EMSG2(_("E155: Unknown sign: %s"), sign_name); | |
7832 return; | |
7833 } | |
7834 if (lnum > 0) | |
7835 /* ":sign place {id} line={lnum} name={name} file={fname}": | |
7836 * place a sign */ | |
7837 buf_addsign(buf, id, lnum, sp->sn_typenr); | |
7838 else | |
7839 /* ":sign place {id} file={fname}": change sign type */ | |
7840 lnum = buf_change_sign_type(buf, id, sp->sn_typenr); | |
5865 | 7841 if (lnum > 0) |
7842 update_debug_sign(buf, lnum); | |
7843 else | |
7844 EMSG2(_("E885: Not possible to change sign %s"), sign_name); | |
7 | 7845 } |
7846 else | |
7847 EMSG(_(e_invarg)); | |
7848 } | |
7849 } | |
7850 | |
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parents:
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diff
changeset
|
7851 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) |
7 | 7852 /* |
7853 * Allocate the icons. Called when the GUI has started. Allows defining | |
7854 * signs before it starts. | |
7855 */ | |
7856 void | |
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parents:
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diff
changeset
|
7857 sign_gui_started(void) |
7 | 7858 { |
7859 sign_T *sp; | |
7860 | |
7861 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7862 if (sp->sn_icon != NULL) | |
7863 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
7864 } | |
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parents:
7340
diff
changeset
|
7865 # endif |
7 | 7866 |
7867 /* | |
7868 * List one sign. | |
7869 */ | |
7870 static void | |
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parents:
7799
diff
changeset
|
7871 sign_list_defined(sign_T *sp) |
7 | 7872 { |
7873 char_u *p; | |
7874 | |
274 | 7875 smsg((char_u *)"sign %s", sp->sn_name); |
7 | 7876 if (sp->sn_icon != NULL) |
7877 { | |
7878 MSG_PUTS(" icon="); | |
7879 msg_outtrans(sp->sn_icon); | |
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7880 # ifdef FEAT_SIGN_ICONS |
7 | 7881 if (sp->sn_image == NULL) |
7882 MSG_PUTS(_(" (NOT FOUND)")); | |
7402
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|
7883 # else |
7 | 7884 MSG_PUTS(_(" (not supported)")); |
7402
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7885 # endif |
7 | 7886 } |
7887 if (sp->sn_text != NULL) | |
7888 { | |
7889 MSG_PUTS(" text="); | |
7890 msg_outtrans(sp->sn_text); | |
7891 } | |
7892 if (sp->sn_line_hl > 0) | |
7893 { | |
7894 MSG_PUTS(" linehl="); | |
7895 p = get_highlight_name(NULL, sp->sn_line_hl - 1); | |
7896 if (p == NULL) | |
7897 MSG_PUTS("NONE"); | |
7898 else | |
7899 msg_puts(p); | |
7900 } | |
7901 if (sp->sn_text_hl > 0) | |
7902 { | |
7903 MSG_PUTS(" texthl="); | |
7904 p = get_highlight_name(NULL, sp->sn_text_hl - 1); | |
7905 if (p == NULL) | |
7906 MSG_PUTS("NONE"); | |
7907 else | |
7908 msg_puts(p); | |
7909 } | |
7910 } | |
7911 | |
7912 /* | |
1828 | 7913 * Undefine a sign and free its memory. |
7914 */ | |
7915 static void | |
7819
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7916 sign_undefine(sign_T *sp, sign_T *sp_prev) |
1828 | 7917 { |
7918 vim_free(sp->sn_name); | |
7919 vim_free(sp->sn_icon); | |
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|
7920 # ifdef FEAT_SIGN_ICONS |
1828 | 7921 if (sp->sn_image != NULL) |
7922 { | |
7923 out_flush(); | |
7924 gui_mch_destroy_sign(sp->sn_image); | |
7925 } | |
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7926 # endif |
1828 | 7927 vim_free(sp->sn_text); |
7928 if (sp_prev == NULL) | |
7929 first_sign = sp->sn_next; | |
7930 else | |
7931 sp_prev->sn_next = sp->sn_next; | |
7932 vim_free(sp); | |
7933 } | |
7934 | |
7935 /* | |
7 | 7936 * Get highlighting attribute for sign "typenr". |
7937 * If "line" is TRUE: line highl, if FALSE: text highl. | |
7938 */ | |
7939 int | |
7819
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7940 sign_get_attr(int typenr, int line) |
7 | 7941 { |
7942 sign_T *sp; | |
7943 | |
7944 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7945 if (sp->sn_typenr == typenr) | |
7946 { | |
7947 if (line) | |
7948 { | |
7949 if (sp->sn_line_hl > 0) | |
7950 return syn_id2attr(sp->sn_line_hl); | |
7951 } | |
7952 else | |
7953 { | |
7954 if (sp->sn_text_hl > 0) | |
7955 return syn_id2attr(sp->sn_text_hl); | |
7956 } | |
7957 break; | |
7958 } | |
7959 return 0; | |
7960 } | |
7961 | |
7962 /* | |
7963 * Get text mark for sign "typenr". | |
7964 * Returns NULL if there isn't one. | |
7965 */ | |
7966 char_u * | |
7819
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7967 sign_get_text(int typenr) |
7 | 7968 { |
7969 sign_T *sp; | |
7970 | |
7971 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7972 if (sp->sn_typenr == typenr) | |
7973 return sp->sn_text; | |
7974 return NULL; | |
7975 } | |
7976 | |
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7977 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) |
7 | 7978 void * |
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7979 sign_get_image( |
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7980 int typenr) /* the attribute which may have a sign */ |
7 | 7981 { |
7982 sign_T *sp; | |
7983 | |
7984 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
7985 if (sp->sn_typenr == typenr) | |
7986 return sp->sn_image; | |
7987 return NULL; | |
7988 } | |
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7989 # endif |
7 | 7990 |
7991 /* | |
7992 * Get the name of a sign by its typenr. | |
7993 */ | |
7994 char_u * | |
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7995 sign_typenr2name(int typenr) |
7 | 7996 { |
7997 sign_T *sp; | |
7998 | |
7999 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
8000 if (sp->sn_typenr == typenr) | |
8001 return sp->sn_name; | |
8002 return (char_u *)_("[Deleted]"); | |
8003 } | |
8004 | |
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8005 # if defined(EXITFREE) || defined(PROTO) |
1828 | 8006 /* |
8007 * Undefine/free all signs. | |
8008 */ | |
8009 void | |
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8010 free_signs(void) |
1828 | 8011 { |
8012 while (first_sign != NULL) | |
8013 sign_undefine(first_sign, NULL); | |
8014 } | |
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8015 # endif |
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8016 |
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8017 # if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
1868 | 8018 static enum |
8019 { | |
8020 EXP_SUBCMD, /* expand :sign sub-commands */ | |
8021 EXP_DEFINE, /* expand :sign define {name} args */ | |
8022 EXP_PLACE, /* expand :sign place {id} args */ | |
8023 EXP_UNPLACE, /* expand :sign unplace" */ | |
8024 EXP_SIGN_NAMES /* expand with name of placed signs */ | |
8025 } expand_what; | |
8026 | |
8027 /* | |
8028 * Function given to ExpandGeneric() to obtain the sign command | |
8029 * expansion. | |
8030 */ | |
8031 char_u * | |
7819
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8032 get_sign_name(expand_T *xp UNUSED, int idx) |
1868 | 8033 { |
8034 sign_T *sp; | |
8035 int current_idx; | |
8036 | |
8037 switch (expand_what) | |
8038 { | |
8039 case EXP_SUBCMD: | |
8040 return (char_u *)cmds[idx]; | |
8041 case EXP_DEFINE: | |
8042 { | |
8043 char *define_arg[] = | |
8044 { | |
8045 "icon=", "linehl=", "text=", "texthl=", NULL | |
8046 }; | |
8047 return (char_u *)define_arg[idx]; | |
8048 } | |
8049 case EXP_PLACE: | |
8050 { | |
8051 char *place_arg[] = | |
8052 { | |
8053 "line=", "name=", "file=", "buffer=", NULL | |
8054 }; | |
8055 return (char_u *)place_arg[idx]; | |
8056 } | |
8057 case EXP_UNPLACE: | |
8058 { | |
8059 char *unplace_arg[] = { "file=", "buffer=", NULL }; | |
8060 return (char_u *)unplace_arg[idx]; | |
8061 } | |
8062 case EXP_SIGN_NAMES: | |
8063 /* Complete with name of signs already defined */ | |
8064 current_idx = 0; | |
8065 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
8066 if (current_idx++ == idx) | |
8067 return sp->sn_name; | |
8068 return NULL; | |
8069 default: | |
8070 return NULL; | |
8071 } | |
8072 } | |
8073 | |
8074 /* | |
8075 * Handle command line completion for :sign command. | |
8076 */ | |
8077 void | |
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8078 set_context_in_sign_cmd(expand_T *xp, char_u *arg) |
1868 | 8079 { |
8080 char_u *p; | |
8081 char_u *end_subcmd; | |
8082 char_u *last; | |
8083 int cmd_idx; | |
8084 char_u *begin_subcmd_args; | |
8085 | |
8086 /* Default: expand subcommands. */ | |
8087 xp->xp_context = EXPAND_SIGN; | |
8088 expand_what = EXP_SUBCMD; | |
8089 xp->xp_pattern = arg; | |
8090 | |
8091 end_subcmd = skiptowhite(arg); | |
8092 if (*end_subcmd == NUL) | |
8093 /* expand subcmd name | |
8094 * :sign {subcmd}<CTRL-D>*/ | |
8095 return; | |
8096 | |
8097 cmd_idx = sign_cmd_idx(arg, end_subcmd); | |
8098 | |
8099 /* :sign {subcmd} {subcmd_args} | |
2311
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8100 * | |
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8101 * begin_subcmd_args */ |
1868 | 8102 begin_subcmd_args = skipwhite(end_subcmd); |
8103 p = skiptowhite(begin_subcmd_args); | |
8104 if (*p == NUL) | |
8105 { | |
8106 /* | |
8107 * Expand first argument of subcmd when possible. | |
8108 * For ":jump {id}" and ":unplace {id}", we could | |
8109 * possibly expand the ids of all signs already placed. | |
8110 */ | |
8111 xp->xp_pattern = begin_subcmd_args; | |
8112 switch (cmd_idx) | |
8113 { | |
8114 case SIGNCMD_LIST: | |
8115 case SIGNCMD_UNDEFINE: | |
8116 /* :sign list <CTRL-D> | |
8117 * :sign undefine <CTRL-D> */ | |
8118 expand_what = EXP_SIGN_NAMES; | |
8119 break; | |
8120 default: | |
8121 xp->xp_context = EXPAND_NOTHING; | |
8122 } | |
8123 return; | |
8124 } | |
8125 | |
8126 /* expand last argument of subcmd */ | |
8127 | |
8128 /* :sign define {name} {args}... | |
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8129 * | |
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8130 * p */ |
1868 | 8131 |
8132 /* Loop until reaching last argument. */ | |
8133 do | |
8134 { | |
8135 p = skipwhite(p); | |
8136 last = p; | |
8137 p = skiptowhite(p); | |
8138 } while (*p != NUL); | |
8139 | |
8140 p = vim_strchr(last, '='); | |
8141 | |
8142 /* :sign define {name} {args}... {last}= | |
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8143 * | | |
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8144 * last p */ |
1868 | 8145 if (p == NUL) |
8146 { | |
8147 /* Expand last argument name (before equal sign). */ | |
8148 xp->xp_pattern = last; | |
8149 switch (cmd_idx) | |
8150 { | |
8151 case SIGNCMD_DEFINE: | |
8152 expand_what = EXP_DEFINE; | |
8153 break; | |
8154 case SIGNCMD_PLACE: | |
8155 expand_what = EXP_PLACE; | |
8156 break; | |
8157 case SIGNCMD_JUMP: | |
8158 case SIGNCMD_UNPLACE: | |
8159 expand_what = EXP_UNPLACE; | |
8160 break; | |
8161 default: | |
8162 xp->xp_context = EXPAND_NOTHING; | |
8163 } | |
8164 } | |
8165 else | |
8166 { | |
8167 /* Expand last argument value (after equal sign). */ | |
8168 xp->xp_pattern = p + 1; | |
8169 switch (cmd_idx) | |
8170 { | |
8171 case SIGNCMD_DEFINE: | |
8172 if (STRNCMP(last, "texthl", p - last) == 0 || | |
8173 STRNCMP(last, "linehl", p - last) == 0) | |
8174 xp->xp_context = EXPAND_HIGHLIGHT; | |
8175 else if (STRNCMP(last, "icon", p - last) == 0) | |
8176 xp->xp_context = EXPAND_FILES; | |
8177 else | |
8178 xp->xp_context = EXPAND_NOTHING; | |
8179 break; | |
8180 case SIGNCMD_PLACE: | |
8181 if (STRNCMP(last, "name", p - last) == 0) | |
8182 expand_what = EXP_SIGN_NAMES; | |
8183 else | |
8184 xp->xp_context = EXPAND_NOTHING; | |
8185 break; | |
8186 default: | |
8187 xp->xp_context = EXPAND_NOTHING; | |
8188 } | |
8189 } | |
8190 } | |
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8191 # endif |
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8192 #endif |
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8193 |
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8194 /* |
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8195 * Make the user happy. |
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8196 */ |
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8197 void |
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8198 ex_smile(exarg_T *eap UNUSED) |
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8199 { |
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8200 static char *code[] = { |
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8201 "\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$\1\"\1 \1\"\6$", |
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8202 "\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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8203 }; |
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8204 char *p; |
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8205 int n; |
8879
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8206 int i; |
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8207 |
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
8208 msg_start(); |
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
8209 msg_putchar('\n'); |
8879
cea5ff374062
commit https://github.com/vim/vim/commit/700eefe5a4385fd128f5496e3ca384869752376a
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
8210 for (i = 0; i < 2; ++i) |
cea5ff374062
commit https://github.com/vim/vim/commit/700eefe5a4385fd128f5496e3ca384869752376a
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
8211 for (p = code[i]; *p != NUL; ++p) |
cea5ff374062
commit https://github.com/vim/vim/commit/700eefe5a4385fd128f5496e3ca384869752376a
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
8212 if (*p == 'x') |
cea5ff374062
commit https://github.com/vim/vim/commit/700eefe5a4385fd128f5496e3ca384869752376a
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
8213 msg_putchar('\n'); |
cea5ff374062
commit https://github.com/vim/vim/commit/700eefe5a4385fd128f5496e3ca384869752376a
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
8214 else |
cea5ff374062
commit https://github.com/vim/vim/commit/700eefe5a4385fd128f5496e3ca384869752376a
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
8215 for (n = *p++; n > 0; --n) |
cea5ff374062
commit https://github.com/vim/vim/commit/700eefe5a4385fd128f5496e3ca384869752376a
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
8216 if (*p == 'o' || *p == '$') |
cea5ff374062
commit https://github.com/vim/vim/commit/700eefe5a4385fd128f5496e3ca384869752376a
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
8217 msg_putchar_attr(*p, hl_attr(HLF_L)); |
cea5ff374062
commit https://github.com/vim/vim/commit/700eefe5a4385fd128f5496e3ca384869752376a
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
8218 else |
cea5ff374062
commit https://github.com/vim/vim/commit/700eefe5a4385fd128f5496e3ca384869752376a
Christian Brabandt <cb@256bit.org>
parents:
8643
diff
changeset
|
8219 msg_putchar(*p); |
7402
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
8220 msg_clr_eos(); |
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
8221 } |
7 | 8222 |
8223 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO) | |
8224 /* | |
8225 * ":drop" | |
8226 * Opens the first argument in a window. When there are two or more arguments | |
8227 * the argument list is redefined. | |
8228 */ | |
8229 void | |
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7799
diff
changeset
|
8230 ex_drop(exarg_T *eap) |
7 | 8231 { |
8232 int split = FALSE; | |
8233 win_T *wp; | |
8234 buf_T *buf; | |
735 | 8235 # ifdef FEAT_WINDOWS |
8236 tabpage_T *tp; | |
8237 # endif | |
7 | 8238 |
8239 /* | |
8240 * Check if the first argument is already being edited in a window. If | |
8241 * so, jump to that window. | |
8242 * We would actually need to check all arguments, but that's complicated | |
8243 * and mostly only one file is dropped. | |
8244 * This also ignores wildcards, since it is very unlikely the user is | |
8245 * editing a file name with a wildcard character. | |
8246 */ | |
735 | 8247 set_arglist(eap->arg); |
8248 | |
1067 | 8249 /* |
8250 * Expanding wildcards may result in an empty argument list. E.g. when | |
8251 * editing "foo.pyc" and ".pyc" is in 'wildignore'. Assume that we | |
8252 * already did an error message for this. | |
8253 */ | |
8254 if (ARGCOUNT == 0) | |
8255 return; | |
8256 | |
7 | 8257 # ifdef FEAT_WINDOWS |
735 | 8258 if (cmdmod.tab) |
8259 { | |
8260 /* ":tab drop file ...": open a tab for each argument that isn't | |
8261 * edited in a window yet. It's like ":tab all" but without closing | |
8262 * windows or tabs. */ | |
8263 ex_all(eap); | |
8264 } | |
8265 else | |
7 | 8266 # endif |
735 | 8267 { |
8268 /* ":drop file ...": Edit the first argument. Jump to an existing | |
8269 * window if possible, edit in current window if the current buffer | |
8270 * can be abandoned, otherwise open a new window. */ | |
8271 buf = buflist_findnr(ARGLIST[0].ae_fnum); | |
8272 | |
8273 FOR_ALL_TAB_WINDOWS(tp, wp) | |
8274 { | |
8275 if (wp->w_buffer == buf) | |
7 | 8276 { |
735 | 8277 # ifdef FEAT_WINDOWS |
825 | 8278 goto_tabpage_win(tp, wp); |
735 | 8279 # endif |
7 | 8280 curwin->w_arg_idx = 0; |
8281 return; | |
8282 } | |
8283 } | |
735 | 8284 |
8285 /* | |
8286 * Check whether the current buffer is changed. If so, we will need | |
8287 * to split the current window or data could be lost. | |
8288 * Skip the check if the 'hidden' option is set, as in this case the | |
8289 * buffer won't be lost. | |
8290 */ | |
8291 if (!P_HID(curbuf)) | |
8292 { | |
7 | 8293 # ifdef FEAT_WINDOWS |
735 | 8294 ++emsg_off; |
7 | 8295 # endif |
5464 | 8296 split = check_changed(curbuf, CCGD_AW | CCGD_EXCMD); |
7 | 8297 # ifdef FEAT_WINDOWS |
735 | 8298 --emsg_off; |
7 | 8299 # else |
735 | 8300 if (split) |
8301 return; | |
7 | 8302 # endif |
735 | 8303 } |
8304 | |
8305 /* Fake a ":sfirst" or ":first" command edit the first argument. */ | |
8306 if (split) | |
8307 { | |
8308 eap->cmdidx = CMD_sfirst; | |
8309 eap->cmd[0] = 's'; | |
8310 } | |
8311 else | |
8312 eap->cmdidx = CMD_first; | |
8313 ex_rewind(eap); | |
8314 } | |
7 | 8315 } |
8316 #endif |