Mercurial > vim
annotate src/misc1.c @ 16639:4a198199cb49
Added tag v8.1.1321 for changeset 4790302965fc73b11ca59260f81c9203ef46f59c
author | Bram Moolenaar <Bram@vim.org> |
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date | Sat, 11 May 2019 21:15:06 +0200 |
parents | 30de89c1d090 |
children | 7847d281cbbf |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * misc1.c: functions that didn't seem to fit elsewhere | |
12 */ | |
13 | |
14 #include "vim.h" | |
15 #include "version.h" | |
16 | |
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17 #if defined(FEAT_CMDL_COMPL) && defined(MSWIN) |
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18 # include <lm.h> |
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19 #endif |
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20 |
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21 static char_u *vim_version_dir(char_u *vimdir); |
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22 static char_u *remove_tail(char_u *p, char_u *pend, char_u *name); |
7 | 23 |
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24 #define URL_SLASH 1 /* path_is_url() has found "://" */ |
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25 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ |
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26 |
3744 | 27 /* All user names (for ~user completion as done by shell). */ |
28 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
29 static garray_T ga_users; | |
30 #endif | |
31 | |
7 | 32 /* |
33 * Count the size (in window cells) of the indent in the current line. | |
34 */ | |
35 int | |
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36 get_indent(void) |
7 | 37 { |
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38 #ifdef FEAT_VARTABS |
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39 return get_indent_str_vtab(ml_get_curline(), (int)curbuf->b_p_ts, |
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40 curbuf->b_p_vts_array, FALSE); |
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41 #else |
5995 | 42 return get_indent_str(ml_get_curline(), (int)curbuf->b_p_ts, FALSE); |
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43 #endif |
7 | 44 } |
45 | |
46 /* | |
47 * Count the size (in window cells) of the indent in line "lnum". | |
48 */ | |
49 int | |
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50 get_indent_lnum(linenr_T lnum) |
7 | 51 { |
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52 #ifdef FEAT_VARTABS |
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53 return get_indent_str_vtab(ml_get(lnum), (int)curbuf->b_p_ts, |
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54 curbuf->b_p_vts_array, FALSE); |
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55 #else |
5995 | 56 return get_indent_str(ml_get(lnum), (int)curbuf->b_p_ts, FALSE); |
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57 #endif |
7 | 58 } |
59 | |
60 #if defined(FEAT_FOLDING) || defined(PROTO) | |
61 /* | |
62 * Count the size (in window cells) of the indent in line "lnum" of buffer | |
63 * "buf". | |
64 */ | |
65 int | |
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66 get_indent_buf(buf_T *buf, linenr_T lnum) |
7 | 67 { |
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68 #ifdef FEAT_VARTABS |
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69 return get_indent_str_vtab(ml_get_buf(buf, lnum, FALSE), |
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70 (int)curbuf->b_p_ts, buf->b_p_vts_array, FALSE); |
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71 #else |
5995 | 72 return get_indent_str(ml_get_buf(buf, lnum, FALSE), (int)buf->b_p_ts, FALSE); |
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73 #endif |
7 | 74 } |
75 #endif | |
76 | |
77 /* | |
78 * count the size (in window cells) of the indent in line "ptr", with | |
79 * 'tabstop' at "ts" | |
80 */ | |
164 | 81 int |
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82 get_indent_str( |
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83 char_u *ptr, |
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84 int ts, |
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85 int list) /* if TRUE, count only screen size for tabs */ |
7 | 86 { |
87 int count = 0; | |
88 | |
89 for ( ; *ptr; ++ptr) | |
90 { | |
5995 | 91 if (*ptr == TAB) |
92 { | |
93 if (!list || lcs_tab1) /* count a tab for what it is worth */ | |
94 count += ts - (count % ts); | |
95 else | |
6174 | 96 /* In list mode, when tab is not set, count screen char width |
97 * for Tab, displays: ^I */ | |
5995 | 98 count += ptr2cells(ptr); |
99 } | |
7 | 100 else if (*ptr == ' ') |
101 ++count; /* count a space for one */ | |
102 else | |
103 break; | |
104 } | |
164 | 105 return count; |
7 | 106 } |
107 | |
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108 #ifdef FEAT_VARTABS |
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109 /* |
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110 * Count the size (in window cells) of the indent in line "ptr", using |
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111 * variable tabstops. |
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112 * if "list" is TRUE, count only screen size for tabs. |
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113 */ |
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114 int |
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115 get_indent_str_vtab(char_u *ptr, int ts, int *vts, int list) |
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116 { |
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117 int count = 0; |
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118 |
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119 for ( ; *ptr; ++ptr) |
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120 { |
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121 if (*ptr == TAB) /* count a tab for what it is worth */ |
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122 { |
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123 if (!list || lcs_tab1) |
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124 count += tabstop_padding(count, ts, vts); |
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125 else |
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126 /* In list mode, when tab is not set, count screen char width |
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127 * for Tab, displays: ^I */ |
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128 count += ptr2cells(ptr); |
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129 } |
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130 else if (*ptr == ' ') |
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131 ++count; /* count a space for one */ |
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132 else |
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133 break; |
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134 } |
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135 return count; |
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136 } |
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137 #endif |
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138 |
7 | 139 /* |
140 * Set the indent of the current line. | |
141 * Leaves the cursor on the first non-blank in the line. | |
142 * Caller must take care of undo. | |
143 * "flags": | |
144 * SIN_CHANGED: call changed_bytes() if the line was changed. | |
145 * SIN_INSERT: insert the indent in front of the line. | |
146 * SIN_UNDO: save line for undo before changing it. | |
147 * Returns TRUE if the line was changed. | |
148 */ | |
149 int | |
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150 set_indent( |
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151 int size, /* measured in spaces */ |
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152 int flags) |
7 | 153 { |
154 char_u *p; | |
155 char_u *newline; | |
156 char_u *oldline; | |
157 char_u *s; | |
158 int todo; | |
1324 | 159 int ind_len; /* measured in characters */ |
7 | 160 int line_len; |
161 int doit = FALSE; | |
1324 | 162 int ind_done = 0; /* measured in spaces */ |
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163 #ifdef FEAT_VARTABS |
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164 int ind_col = 0; |
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165 #endif |
7 | 166 int tab_pad; |
217 | 167 int retval = FALSE; |
1359 | 168 int orig_char_len = -1; /* number of initial whitespace chars when |
1324 | 169 'et' and 'pi' are both set */ |
7 | 170 |
171 /* | |
172 * First check if there is anything to do and compute the number of | |
173 * characters needed for the indent. | |
174 */ | |
175 todo = size; | |
176 ind_len = 0; | |
177 p = oldline = ml_get_curline(); | |
178 | |
179 /* Calculate the buffer size for the new indent, and check to see if it | |
180 * isn't already set */ | |
181 | |
1324 | 182 /* if 'expandtab' isn't set: use TABs; if both 'expandtab' and |
183 * 'preserveindent' are set count the number of characters at the | |
184 * beginning of the line to be copied */ | |
185 if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi)) | |
7 | 186 { |
187 /* If 'preserveindent' is set then reuse as much as possible of | |
188 * the existing indent structure for the new indent */ | |
189 if (!(flags & SIN_INSERT) && curbuf->b_p_pi) | |
190 { | |
191 ind_done = 0; | |
192 | |
193 /* count as many characters as we can use */ | |
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194 while (todo > 0 && VIM_ISWHITE(*p)) |
7 | 195 { |
196 if (*p == TAB) | |
197 { | |
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198 #ifdef FEAT_VARTABS |
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199 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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200 curbuf->b_p_vts_array); |
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201 #else |
7 | 202 tab_pad = (int)curbuf->b_p_ts |
203 - (ind_done % (int)curbuf->b_p_ts); | |
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204 #endif |
7 | 205 /* stop if this tab will overshoot the target */ |
206 if (todo < tab_pad) | |
207 break; | |
208 todo -= tab_pad; | |
209 ++ind_len; | |
210 ind_done += tab_pad; | |
211 } | |
212 else | |
213 { | |
214 --todo; | |
215 ++ind_len; | |
216 ++ind_done; | |
217 } | |
218 ++p; | |
219 } | |
220 | |
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221 #ifdef FEAT_VARTABS |
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222 /* These diverge from this point. */ |
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223 ind_col = ind_done; |
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224 #endif |
1324 | 225 /* Set initial number of whitespace chars to copy if we are |
226 * preserving indent but expandtab is set */ | |
227 if (curbuf->b_p_et) | |
228 orig_char_len = ind_len; | |
229 | |
7 | 230 /* Fill to next tabstop with a tab, if possible */ |
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231 #ifdef FEAT_VARTABS |
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232 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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233 curbuf->b_p_vts_array); |
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234 #else |
7 | 235 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); |
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236 #endif |
1359 | 237 if (todo >= tab_pad && orig_char_len == -1) |
7 | 238 { |
239 doit = TRUE; | |
240 todo -= tab_pad; | |
241 ++ind_len; | |
242 /* ind_done += tab_pad; */ | |
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243 #ifdef FEAT_VARTABS |
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244 ind_col += tab_pad; |
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245 #endif |
7 | 246 } |
247 } | |
248 | |
249 /* count tabs required for indent */ | |
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250 #ifdef FEAT_VARTABS |
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251 for (;;) |
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252 { |
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253 tab_pad = tabstop_padding(ind_col, curbuf->b_p_ts, |
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254 curbuf->b_p_vts_array); |
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255 if (todo < tab_pad) |
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256 break; |
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257 if (*p != TAB) |
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258 doit = TRUE; |
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259 else |
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260 ++p; |
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261 todo -= tab_pad; |
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262 ++ind_len; |
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263 ind_col += tab_pad; |
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264 } |
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265 #else |
7 | 266 while (todo >= (int)curbuf->b_p_ts) |
267 { | |
268 if (*p != TAB) | |
269 doit = TRUE; | |
270 else | |
271 ++p; | |
272 todo -= (int)curbuf->b_p_ts; | |
273 ++ind_len; | |
274 /* ind_done += (int)curbuf->b_p_ts; */ | |
275 } | |
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276 #endif |
7 | 277 } |
278 /* count spaces required for indent */ | |
279 while (todo > 0) | |
280 { | |
281 if (*p != ' ') | |
282 doit = TRUE; | |
283 else | |
284 ++p; | |
285 --todo; | |
286 ++ind_len; | |
287 /* ++ind_done; */ | |
288 } | |
289 | |
290 /* Return if the indent is OK already. */ | |
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291 if (!doit && !VIM_ISWHITE(*p) && !(flags & SIN_INSERT)) |
7 | 292 return FALSE; |
293 | |
294 /* Allocate memory for the new line. */ | |
295 if (flags & SIN_INSERT) | |
296 p = oldline; | |
297 else | |
298 p = skipwhite(p); | |
299 line_len = (int)STRLEN(p) + 1; | |
1324 | 300 |
301 /* If 'preserveindent' and 'expandtab' are both set keep the original | |
302 * characters and allocate accordingly. We will fill the rest with spaces | |
303 * after the if (!curbuf->b_p_et) below. */ | |
1359 | 304 if (orig_char_len != -1) |
1324 | 305 { |
306 newline = alloc(orig_char_len + size - ind_done + line_len); | |
307 if (newline == NULL) | |
308 return FALSE; | |
1359 | 309 todo = size - ind_done; |
310 ind_len = orig_char_len + todo; /* Set total length of indent in | |
311 * characters, which may have been | |
312 * undercounted until now */ | |
1324 | 313 p = oldline; |
314 s = newline; | |
315 while (orig_char_len > 0) | |
316 { | |
317 *s++ = *p++; | |
318 orig_char_len--; | |
319 } | |
1474 | 320 |
1324 | 321 /* Skip over any additional white space (useful when newindent is less |
322 * than old) */ | |
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323 while (VIM_ISWHITE(*p)) |
1474 | 324 ++p; |
1348 | 325 |
1324 | 326 } |
327 else | |
328 { | |
329 todo = size; | |
330 newline = alloc(ind_len + line_len); | |
331 if (newline == NULL) | |
332 return FALSE; | |
333 s = newline; | |
334 } | |
7 | 335 |
336 /* Put the characters in the new line. */ | |
337 /* if 'expandtab' isn't set: use TABs */ | |
338 if (!curbuf->b_p_et) | |
339 { | |
340 /* If 'preserveindent' is set then reuse as much as possible of | |
341 * the existing indent structure for the new indent */ | |
342 if (!(flags & SIN_INSERT) && curbuf->b_p_pi) | |
343 { | |
344 p = oldline; | |
345 ind_done = 0; | |
346 | |
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347 while (todo > 0 && VIM_ISWHITE(*p)) |
7 | 348 { |
349 if (*p == TAB) | |
350 { | |
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351 #ifdef FEAT_VARTABS |
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352 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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353 curbuf->b_p_vts_array); |
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354 #else |
7 | 355 tab_pad = (int)curbuf->b_p_ts |
356 - (ind_done % (int)curbuf->b_p_ts); | |
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357 #endif |
7 | 358 /* stop if this tab will overshoot the target */ |
359 if (todo < tab_pad) | |
360 break; | |
361 todo -= tab_pad; | |
362 ind_done += tab_pad; | |
363 } | |
364 else | |
365 { | |
366 --todo; | |
367 ++ind_done; | |
368 } | |
369 *s++ = *p++; | |
370 } | |
371 | |
372 /* Fill to next tabstop with a tab, if possible */ | |
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373 #ifdef FEAT_VARTABS |
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374 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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375 curbuf->b_p_vts_array); |
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376 #else |
7 | 377 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); |
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378 #endif |
7 | 379 if (todo >= tab_pad) |
380 { | |
381 *s++ = TAB; | |
382 todo -= tab_pad; | |
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383 #ifdef FEAT_VARTABS |
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384 ind_done += tab_pad; |
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385 #endif |
7 | 386 } |
387 | |
388 p = skipwhite(p); | |
389 } | |
390 | |
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391 #ifdef FEAT_VARTABS |
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392 for (;;) |
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393 { |
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394 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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395 curbuf->b_p_vts_array); |
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396 if (todo < tab_pad) |
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397 break; |
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398 *s++ = TAB; |
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399 todo -= tab_pad; |
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400 ind_done += tab_pad; |
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401 } |
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402 #else |
7 | 403 while (todo >= (int)curbuf->b_p_ts) |
404 { | |
405 *s++ = TAB; | |
406 todo -= (int)curbuf->b_p_ts; | |
407 } | |
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408 #endif |
7 | 409 } |
410 while (todo > 0) | |
411 { | |
412 *s++ = ' '; | |
413 --todo; | |
414 } | |
415 mch_memmove(s, p, (size_t)line_len); | |
416 | |
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417 // Replace the line (unless undo fails). |
7 | 418 if (!(flags & SIN_UNDO) || u_savesub(curwin->w_cursor.lnum) == OK) |
419 { | |
420 ml_replace(curwin->w_cursor.lnum, newline, FALSE); | |
421 if (flags & SIN_CHANGED) | |
422 changed_bytes(curwin->w_cursor.lnum, 0); | |
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423 |
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424 // Correct saved cursor position if it is in this line. |
5403 | 425 if (saved_cursor.lnum == curwin->w_cursor.lnum) |
426 { | |
427 if (saved_cursor.col >= (colnr_T)(p - oldline)) | |
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428 // cursor was after the indent, adjust for the number of |
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429 // bytes added/removed |
5403 | 430 saved_cursor.col += ind_len - (colnr_T)(p - oldline); |
431 else if (saved_cursor.col >= (colnr_T)(s - newline)) | |
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432 // cursor was in the indent, and is now after it, put it back |
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433 // at the start of the indent (replacing spaces with TAB) |
5403 | 434 saved_cursor.col = (colnr_T)(s - newline); |
435 } | |
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436 #ifdef FEAT_TEXT_PROP |
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437 adjust_prop_columns(curwin->w_cursor.lnum, (colnr_T)(p - oldline), |
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438 ind_len - (colnr_T)(p - oldline)); |
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439 #endif |
217 | 440 retval = TRUE; |
7 | 441 } |
442 else | |
443 vim_free(newline); | |
444 | |
445 curwin->w_cursor.col = ind_len; | |
217 | 446 return retval; |
7 | 447 } |
448 | |
449 /* | |
450 * Return the indent of the current line after a number. Return -1 if no | |
451 * number was found. Used for 'n' in 'formatoptions': numbered list. | |
41 | 452 * Since a pattern is used it can actually handle more than numbers. |
7 | 453 */ |
454 int | |
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455 get_number_indent(linenr_T lnum) |
7 | 456 { |
457 colnr_T col; | |
458 pos_T pos; | |
459 | |
3632 | 460 regmatch_T regmatch; |
461 int lead_len = 0; /* length of comment leader */ | |
462 | |
7 | 463 if (lnum > curbuf->b_ml.ml_line_count) |
464 return -1; | |
41 | 465 pos.lnum = 0; |
3584 | 466 |
467 #ifdef FEAT_COMMENTS | |
3632 | 468 /* In format_lines() (i.e. not insert mode), fo+=q is needed too... */ |
469 if ((State & INSERT) || has_format_option(FO_Q_COMS)) | |
3584 | 470 lead_len = get_leader_len(ml_get(lnum), NULL, FALSE, TRUE); |
3632 | 471 #endif |
472 regmatch.regprog = vim_regcomp(curbuf->b_p_flp, RE_MAGIC); | |
473 if (regmatch.regprog != NULL) | |
474 { | |
475 regmatch.rm_ic = FALSE; | |
476 | |
477 /* vim_regexec() expects a pointer to a line. This lets us | |
478 * start matching for the flp beyond any comment leader... */ | |
479 if (vim_regexec(®match, ml_get(lnum) + lead_len, (colnr_T)0)) | |
480 { | |
481 pos.lnum = lnum; | |
482 pos.col = (colnr_T)(*regmatch.endp - ml_get(lnum)); | |
483 pos.coladd = 0; | |
484 } | |
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485 vim_regfree(regmatch.regprog); |
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486 } |
41 | 487 |
488 if (pos.lnum == 0 || *ml_get_pos(&pos) == NUL) | |
7 | 489 return -1; |
490 getvcol(curwin, &pos, &col, NULL, NULL); | |
491 return (int)col; | |
492 } | |
493 | |
5995 | 494 #if defined(FEAT_LINEBREAK) || defined(PROTO) |
495 /* | |
496 * Return appropriate space number for breakindent, taking influencing | |
497 * parameters into account. Window must be specified, since it is not | |
498 * necessarily always the current one. | |
499 */ | |
500 int | |
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501 get_breakindent_win( |
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502 win_T *wp, |
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503 char_u *line) /* start of the line */ |
5995 | 504 { |
505 static int prev_indent = 0; /* cached indent value */ | |
506 static long prev_ts = 0L; /* cached tabstop value */ | |
507 static char_u *prev_line = NULL; /* cached pointer to line */ | |
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508 static varnumber_T prev_tick = 0; /* changedtick of cached value */ |
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509 #ifdef FEAT_VARTABS |
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510 static int *prev_vts = NULL; /* cached vartabs values */ |
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511 #endif |
5995 | 512 int bri = 0; |
513 /* window width minus window margin space, i.e. what rests for text */ | |
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514 const int eff_wwidth = wp->w_width |
5995 | 515 - ((wp->w_p_nu || wp->w_p_rnu) |
516 && (vim_strchr(p_cpo, CPO_NUMCOL) == NULL) | |
517 ? number_width(wp) + 1 : 0); | |
518 | |
519 /* used cached indent, unless pointer or 'tabstop' changed */ | |
6010 | 520 if (prev_line != line || prev_ts != wp->w_buffer->b_p_ts |
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521 || prev_tick != CHANGEDTICK(wp->w_buffer) |
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522 #ifdef FEAT_VARTABS |
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523 || prev_vts != wp->w_buffer->b_p_vts_array |
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524 #endif |
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525 ) |
5995 | 526 { |
527 prev_line = line; | |
528 prev_ts = wp->w_buffer->b_p_ts; | |
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529 prev_tick = CHANGEDTICK(wp->w_buffer); |
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530 #ifdef FEAT_VARTABS |
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531 prev_vts = wp->w_buffer->b_p_vts_array; |
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532 prev_indent = get_indent_str_vtab(line, |
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533 (int)wp->w_buffer->b_p_ts, |
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534 wp->w_buffer->b_p_vts_array, wp->w_p_list); |
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535 #else |
5995 | 536 prev_indent = get_indent_str(line, |
6012 | 537 (int)wp->w_buffer->b_p_ts, wp->w_p_list); |
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538 #endif |
6012 | 539 } |
540 bri = prev_indent + wp->w_p_brishift; | |
5995 | 541 |
542 /* indent minus the length of the showbreak string */ | |
543 if (wp->w_p_brisbr) | |
544 bri -= vim_strsize(p_sbr); | |
545 | |
546 /* Add offset for number column, if 'n' is in 'cpoptions' */ | |
547 bri += win_col_off2(wp); | |
548 | |
549 /* never indent past left window margin */ | |
550 if (bri < 0) | |
551 bri = 0; | |
552 /* always leave at least bri_min characters on the left, | |
553 * if text width is sufficient */ | |
554 else if (bri > eff_wwidth - wp->w_p_brimin) | |
555 bri = (eff_wwidth - wp->w_p_brimin < 0) | |
556 ? 0 : eff_wwidth - wp->w_p_brimin; | |
557 | |
558 return bri; | |
559 } | |
560 #endif | |
561 | |
7 | 562 #if defined(FEAT_COMMENTS) || defined(PROTO) |
563 /* | |
5403 | 564 * get_leader_len() returns the length in bytes of the prefix of the given |
565 * string which introduces a comment. If this string is not a comment then | |
566 * 0 is returned. | |
7 | 567 * When "flags" is not NULL, it is set to point to the flags of the recognized |
568 * comment leader. | |
569 * "backward" must be true for the "O" command. | |
3562 | 570 * If "include_space" is set, include trailing whitespace while calculating the |
571 * length. | |
7 | 572 */ |
573 int | |
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574 get_leader_len( |
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575 char_u *line, |
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576 char_u **flags, |
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577 int backward, |
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578 int include_space) |
7 | 579 { |
580 int i, j; | |
3562 | 581 int result; |
7 | 582 int got_com = FALSE; |
583 int found_one; | |
584 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
585 char_u *string; /* pointer to comment string */ | |
586 char_u *list; | |
2809 | 587 int middle_match_len = 0; |
588 char_u *prev_list; | |
2813 | 589 char_u *saved_flags = NULL; |
7 | 590 |
3562 | 591 result = i = 0; |
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592 while (VIM_ISWHITE(line[i])) /* leading white space is ignored */ |
7 | 593 ++i; |
594 | |
595 /* | |
596 * Repeat to match several nested comment strings. | |
597 */ | |
2809 | 598 while (line[i] != NUL) |
7 | 599 { |
600 /* | |
601 * scan through the 'comments' option for a match | |
602 */ | |
603 found_one = FALSE; | |
604 for (list = curbuf->b_p_com; *list; ) | |
605 { | |
2809 | 606 /* Get one option part into part_buf[]. Advance "list" to next |
607 * one. Put "string" at start of string. */ | |
608 if (!got_com && flags != NULL) | |
609 *flags = list; /* remember where flags started */ | |
610 prev_list = list; | |
7 | 611 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); |
612 string = vim_strchr(part_buf, ':'); | |
613 if (string == NULL) /* missing ':', ignore this part */ | |
614 continue; | |
615 *string++ = NUL; /* isolate flags from string */ | |
616 | |
2809 | 617 /* If we found a middle match previously, use that match when this |
618 * is not a middle or end. */ | |
619 if (middle_match_len != 0 | |
620 && vim_strchr(part_buf, COM_MIDDLE) == NULL | |
621 && vim_strchr(part_buf, COM_END) == NULL) | |
622 break; | |
623 | |
624 /* When we already found a nested comment, only accept further | |
625 * nested comments. */ | |
7 | 626 if (got_com && vim_strchr(part_buf, COM_NEST) == NULL) |
627 continue; | |
628 | |
2809 | 629 /* When 'O' flag present and using "O" command skip this one. */ |
7 | 630 if (backward && vim_strchr(part_buf, COM_NOBACK) != NULL) |
631 continue; | |
632 | |
2809 | 633 /* Line contents and string must match. |
7 | 634 * When string starts with white space, must have some white space |
635 * (but the amount does not need to match, there might be a mix of | |
2809 | 636 * TABs and spaces). */ |
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637 if (VIM_ISWHITE(string[0])) |
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638 { |
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639 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
4352 | 640 continue; /* missing white space */ |
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641 while (VIM_ISWHITE(string[0])) |
7 | 642 ++string; |
643 } | |
644 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
645 ; | |
646 if (string[j] != NUL) | |
2809 | 647 continue; /* string doesn't match */ |
648 | |
649 /* When 'b' flag used, there must be white space or an | |
650 * end-of-line after the string in the line. */ | |
7 | 651 if (vim_strchr(part_buf, COM_BLANK) != NULL |
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652 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
7 | 653 continue; |
654 | |
2809 | 655 /* We have found a match, stop searching unless this is a middle |
656 * comment. The middle comment can be a substring of the end | |
657 * comment in which case it's better to return the length of the | |
658 * end comment and its flags. Thus we keep searching with middle | |
659 * and end matches and use an end match if it matches better. */ | |
660 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) | |
661 { | |
662 if (middle_match_len == 0) | |
663 { | |
664 middle_match_len = j; | |
665 saved_flags = prev_list; | |
666 } | |
667 continue; | |
668 } | |
669 if (middle_match_len != 0 && j > middle_match_len) | |
670 /* Use this match instead of the middle match, since it's a | |
671 * longer thus better match. */ | |
672 middle_match_len = 0; | |
673 | |
674 if (middle_match_len == 0) | |
675 i += j; | |
7 | 676 found_one = TRUE; |
677 break; | |
678 } | |
679 | |
2809 | 680 if (middle_match_len != 0) |
681 { | |
682 /* Use the previously found middle match after failing to find a | |
683 * match with an end. */ | |
684 if (!got_com && flags != NULL) | |
685 *flags = saved_flags; | |
686 i += middle_match_len; | |
687 found_one = TRUE; | |
688 } | |
689 | |
690 /* No match found, stop scanning. */ | |
7 | 691 if (!found_one) |
692 break; | |
693 | |
3562 | 694 result = i; |
695 | |
2809 | 696 /* Include any trailing white space. */ |
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697 while (VIM_ISWHITE(line[i])) |
7 | 698 ++i; |
699 | |
3562 | 700 if (include_space) |
701 result = i; | |
702 | |
2809 | 703 /* If this comment doesn't nest, stop here. */ |
704 got_com = TRUE; | |
7 | 705 if (vim_strchr(part_buf, COM_NEST) == NULL) |
706 break; | |
707 } | |
3562 | 708 return result; |
709 } | |
710 | |
711 /* | |
712 * Return the offset at which the last comment in line starts. If there is no | |
713 * comment in the whole line, -1 is returned. | |
714 * | |
715 * When "flags" is not null, it is set to point to the flags describing the | |
716 * recognized comment leader. | |
717 */ | |
718 int | |
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719 get_last_leader_offset(char_u *line, char_u **flags) |
3562 | 720 { |
721 int result = -1; | |
722 int i, j; | |
723 int lower_check_bound = 0; | |
724 char_u *string; | |
725 char_u *com_leader; | |
726 char_u *com_flags; | |
727 char_u *list; | |
728 int found_one; | |
729 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
730 | |
731 /* | |
732 * Repeat to match several nested comment strings. | |
733 */ | |
734 i = (int)STRLEN(line); | |
735 while (--i >= lower_check_bound) | |
736 { | |
737 /* | |
738 * scan through the 'comments' option for a match | |
739 */ | |
740 found_one = FALSE; | |
741 for (list = curbuf->b_p_com; *list; ) | |
742 { | |
743 char_u *flags_save = list; | |
744 | |
745 /* | |
746 * Get one option part into part_buf[]. Advance list to next one. | |
747 * put string at start of string. | |
748 */ | |
749 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); | |
750 string = vim_strchr(part_buf, ':'); | |
751 if (string == NULL) /* If everything is fine, this cannot actually | |
752 * happen. */ | |
753 continue; | |
754 *string++ = NUL; /* Isolate flags from string. */ | |
755 com_leader = string; | |
756 | |
757 /* | |
758 * Line contents and string must match. | |
759 * When string starts with white space, must have some white space | |
760 * (but the amount does not need to match, there might be a mix of | |
761 * TABs and spaces). | |
762 */ | |
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763 if (VIM_ISWHITE(string[0])) |
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764 { |
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765 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
3562 | 766 continue; |
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767 while (VIM_ISWHITE(*string)) |
3562 | 768 ++string; |
769 } | |
770 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
771 /* do nothing */; | |
772 if (string[j] != NUL) | |
773 continue; | |
774 | |
775 /* | |
776 * When 'b' flag used, there must be white space or an | |
777 * end-of-line after the string in the line. | |
778 */ | |
779 if (vim_strchr(part_buf, COM_BLANK) != NULL | |
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780 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
3562 | 781 continue; |
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782 |
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783 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) |
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784 { |
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785 // For a middlepart comment, only consider it to match if |
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786 // everything before the current position in the line is |
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787 // whitespace. Otherwise we would think we are inside a |
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788 // comment if the middle part appears somewhere in the middle |
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789 // of the line. E.g. for C the "*" appears often. |
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790 for (j = 0; VIM_ISWHITE(line[j]) && j <= i; j++) |
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791 ; |
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792 if (j < i) |
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793 continue; |
3562 | 794 } |
795 | |
796 /* | |
797 * We have found a match, stop searching. | |
798 */ | |
799 found_one = TRUE; | |
800 | |
801 if (flags) | |
802 *flags = flags_save; | |
803 com_flags = flags_save; | |
804 | |
805 break; | |
806 } | |
807 | |
808 if (found_one) | |
809 { | |
810 char_u part_buf2[COM_MAX_LEN]; /* buffer for one option part */ | |
811 int len1, len2, off; | |
812 | |
813 result = i; | |
814 /* | |
815 * If this comment nests, continue searching. | |
816 */ | |
817 if (vim_strchr(part_buf, COM_NEST) != NULL) | |
818 continue; | |
819 | |
820 lower_check_bound = i; | |
821 | |
822 /* Let's verify whether the comment leader found is a substring | |
823 * of other comment leaders. If it is, let's adjust the | |
824 * lower_check_bound so that we make sure that we have determined | |
825 * the comment leader correctly. | |
826 */ | |
827 | |
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828 while (VIM_ISWHITE(*com_leader)) |
3562 | 829 ++com_leader; |
830 len1 = (int)STRLEN(com_leader); | |
831 | |
832 for (list = curbuf->b_p_com; *list; ) | |
833 { | |
834 char_u *flags_save = list; | |
835 | |
836 (void)copy_option_part(&list, part_buf2, COM_MAX_LEN, ","); | |
837 if (flags_save == com_flags) | |
838 continue; | |
839 string = vim_strchr(part_buf2, ':'); | |
840 ++string; | |
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841 while (VIM_ISWHITE(*string)) |
3562 | 842 ++string; |
843 len2 = (int)STRLEN(string); | |
844 if (len2 == 0) | |
845 continue; | |
846 | |
847 /* Now we have to verify whether string ends with a substring | |
848 * beginning the com_leader. */ | |
849 for (off = (len2 > i ? i : len2); off > 0 && off + len1 > len2;) | |
850 { | |
851 --off; | |
852 if (!STRNCMP(string + off, com_leader, len2 - off)) | |
853 { | |
854 if (i - off < lower_check_bound) | |
855 lower_check_bound = i - off; | |
856 } | |
857 } | |
858 } | |
859 } | |
860 } | |
861 return result; | |
7 | 862 } |
863 #endif | |
864 | |
865 /* | |
866 * Return the number of window lines occupied by buffer line "lnum". | |
867 */ | |
868 int | |
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869 plines(linenr_T lnum) |
7 | 870 { |
871 return plines_win(curwin, lnum, TRUE); | |
872 } | |
873 | |
874 int | |
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875 plines_win( |
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876 win_T *wp, |
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877 linenr_T lnum, |
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878 int winheight) /* when TRUE limit to window height */ |
7 | 879 { |
880 #if defined(FEAT_DIFF) || defined(PROTO) | |
881 /* Check for filler lines above this buffer line. When folded the result | |
882 * is one line anyway. */ | |
883 return plines_win_nofill(wp, lnum, winheight) + diff_check_fill(wp, lnum); | |
884 } | |
885 | |
886 int | |
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887 plines_nofill(linenr_T lnum) |
7 | 888 { |
889 return plines_win_nofill(curwin, lnum, TRUE); | |
890 } | |
891 | |
892 int | |
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893 plines_win_nofill( |
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894 win_T *wp, |
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895 linenr_T lnum, |
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896 int winheight) /* when TRUE limit to window height */ |
7 | 897 { |
898 #endif | |
899 int lines; | |
900 | |
901 if (!wp->w_p_wrap) | |
902 return 1; | |
903 | |
904 if (wp->w_width == 0) | |
905 return 1; | |
906 | |
907 #ifdef FEAT_FOLDING | |
908 /* A folded lines is handled just like an empty line. */ | |
909 /* NOTE: Caller must handle lines that are MAYBE folded. */ | |
910 if (lineFolded(wp, lnum) == TRUE) | |
911 return 1; | |
912 #endif | |
913 | |
914 lines = plines_win_nofold(wp, lnum); | |
915 if (winheight > 0 && lines > wp->w_height) | |
916 return (int)wp->w_height; | |
917 return lines; | |
918 } | |
919 | |
920 /* | |
921 * Return number of window lines physical line "lnum" will occupy in window | |
922 * "wp". Does not care about folding, 'wrap' or 'diff'. | |
923 */ | |
924 int | |
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925 plines_win_nofold(win_T *wp, linenr_T lnum) |
7 | 926 { |
927 char_u *s; | |
928 long col; | |
929 int width; | |
930 | |
931 s = ml_get_buf(wp->w_buffer, lnum, FALSE); | |
932 if (*s == NUL) /* empty line */ | |
933 return 1; | |
934 col = win_linetabsize(wp, s, (colnr_T)MAXCOL); | |
935 | |
936 /* | |
937 * If list mode is on, then the '$' at the end of the line may take up one | |
938 * extra column. | |
939 */ | |
940 if (wp->w_p_list && lcs_eol != NUL) | |
941 col += 1; | |
942 | |
943 /* | |
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944 * Add column offset for 'number', 'relativenumber' and 'foldcolumn'. |
7 | 945 */ |
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946 width = wp->w_width - win_col_off(wp); |
7 | 947 if (width <= 0) |
948 return 32000; | |
949 if (col <= width) | |
950 return 1; | |
951 col -= width; | |
952 width += win_col_off2(wp); | |
953 return (col + (width - 1)) / width + 1; | |
954 } | |
955 | |
956 /* | |
957 * Like plines_win(), but only reports the number of physical screen lines | |
958 * used from the start of the line to the given column number. | |
959 */ | |
960 int | |
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961 plines_win_col(win_T *wp, linenr_T lnum, long column) |
7 | 962 { |
963 long col; | |
964 char_u *s; | |
965 int lines = 0; | |
966 int width; | |
5995 | 967 char_u *line; |
7 | 968 |
969 #ifdef FEAT_DIFF | |
970 /* Check for filler lines above this buffer line. When folded the result | |
971 * is one line anyway. */ | |
972 lines = diff_check_fill(wp, lnum); | |
973 #endif | |
974 | |
975 if (!wp->w_p_wrap) | |
976 return lines + 1; | |
977 | |
978 if (wp->w_width == 0) | |
979 return lines + 1; | |
980 | |
5995 | 981 line = s = ml_get_buf(wp->w_buffer, lnum, FALSE); |
7 | 982 |
983 col = 0; | |
984 while (*s != NUL && --column >= 0) | |
985 { | |
5995 | 986 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL); |
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987 MB_PTR_ADV(s); |
7 | 988 } |
989 | |
990 /* | |
991 * If *s is a TAB, and the TAB is not displayed as ^I, and we're not in | |
992 * INSERT mode, then col must be adjusted so that it represents the last | |
993 * screen position of the TAB. This only fixes an error when the TAB wraps | |
994 * from one screen line to the next (when 'columns' is not a multiple of | |
995 * 'ts') -- webb. | |
996 */ | |
997 if (*s == TAB && (State & NORMAL) && (!wp->w_p_list || lcs_tab1)) | |
5995 | 998 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL) - 1; |
7 | 999 |
1000 /* | |
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1001 * Add column offset for 'number', 'relativenumber', 'foldcolumn', etc. |
7 | 1002 */ |
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1003 width = wp->w_width - win_col_off(wp); |
1023 | 1004 if (width <= 0) |
1005 return 9999; | |
1006 | |
1007 lines += 1; | |
1008 if (col > width) | |
1009 lines += (col - width) / (width + win_col_off2(wp)) + 1; | |
1010 return lines; | |
7 | 1011 } |
1012 | |
1013 int | |
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1014 plines_m_win(win_T *wp, linenr_T first, linenr_T last) |
7 | 1015 { |
1016 int count = 0; | |
1017 | |
1018 while (first <= last) | |
1019 { | |
1020 #ifdef FEAT_FOLDING | |
1021 int x; | |
1022 | |
1023 /* Check if there are any really folded lines, but also included lines | |
1024 * that are maybe folded. */ | |
1025 x = foldedCount(wp, first, NULL); | |
1026 if (x > 0) | |
1027 { | |
1028 ++count; /* count 1 for "+-- folded" line */ | |
1029 first += x; | |
1030 } | |
1031 else | |
1032 #endif | |
1033 { | |
1034 #ifdef FEAT_DIFF | |
1035 if (first == wp->w_topline) | |
1036 count += plines_win_nofill(wp, first, TRUE) + wp->w_topfill; | |
1037 else | |
1038 #endif | |
1039 count += plines_win(wp, first, TRUE); | |
1040 ++first; | |
1041 } | |
1042 } | |
1043 return (count); | |
1044 } | |
1045 | |
1046 int | |
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1047 gchar_pos(pos_T *pos) |
7 | 1048 { |
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1049 char_u *ptr; |
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1050 |
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1051 /* When searching columns is sometimes put at the end of a line. */ |
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1052 if (pos->col == MAXCOL) |
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1053 return NUL; |
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1054 ptr = ml_get_pos(pos); |
7 | 1055 if (has_mbyte) |
1056 return (*mb_ptr2char)(ptr); | |
1057 return (int)*ptr; | |
1058 } | |
1059 | |
1060 int | |
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1061 gchar_cursor(void) |
7 | 1062 { |
1063 if (has_mbyte) | |
1064 return (*mb_ptr2char)(ml_get_cursor()); | |
1065 return (int)*ml_get_cursor(); | |
1066 } | |
1067 | |
1068 /* | |
1069 * Write a character at the current cursor position. | |
1070 * It is directly written into the block. | |
1071 */ | |
1072 void | |
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1073 pchar_cursor(int c) |
7 | 1074 { |
1075 *(ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE) | |
1076 + curwin->w_cursor.col) = c; | |
1077 } | |
1078 | |
1079 /* | |
1080 * When extra == 0: Return TRUE if the cursor is before or on the first | |
1081 * non-blank in the line. | |
1082 * When extra == 1: Return TRUE if the cursor is before the first non-blank in | |
1083 * the line. | |
1084 */ | |
1085 int | |
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1086 inindent(int extra) |
7 | 1087 { |
1088 char_u *ptr; | |
1089 colnr_T col; | |
1090 | |
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1091 for (col = 0, ptr = ml_get_curline(); VIM_ISWHITE(*ptr); ++col) |
7 | 1092 ++ptr; |
1093 if (col >= curwin->w_cursor.col + extra) | |
1094 return TRUE; | |
1095 else | |
1096 return FALSE; | |
1097 } | |
1098 | |
1099 /* | |
1100 * Skip to next part of an option argument: Skip space and comma. | |
1101 */ | |
1102 char_u * | |
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1103 skip_to_option_part(char_u *p) |
7 | 1104 { |
1105 if (*p == ',') | |
1106 ++p; | |
1107 while (*p == ' ') | |
1108 ++p; | |
1109 return p; | |
1110 } | |
1111 | |
1112 /* | |
1113 * check_status: called when the status bars for the buffer 'buf' | |
1114 * need to be updated | |
1115 */ | |
1116 void | |
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1117 check_status(buf_T *buf) |
7 | 1118 { |
1119 win_T *wp; | |
1120 | |
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1121 FOR_ALL_WINDOWS(wp) |
7 | 1122 if (wp->w_buffer == buf && wp->w_status_height) |
1123 { | |
1124 wp->w_redr_status = TRUE; | |
1125 if (must_redraw < VALID) | |
1126 must_redraw = VALID; | |
1127 } | |
1128 } | |
1129 | |
1130 /* | |
1131 * Ask for a reply from the user, a 'y' or a 'n'. | |
1132 * No other characters are accepted, the message is repeated until a valid | |
1133 * reply is entered or CTRL-C is hit. | |
1134 * If direct is TRUE, don't use vgetc() but ui_inchar(), don't get characters | |
1135 * from any buffers but directly from the user. | |
1136 * | |
1137 * return the 'y' or 'n' | |
1138 */ | |
1139 int | |
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1140 ask_yesno(char_u *str, int direct) |
7 | 1141 { |
1142 int r = ' '; | |
1143 int save_State = State; | |
1144 | |
1145 if (exiting) /* put terminal in raw mode for this question */ | |
1146 settmode(TMODE_RAW); | |
1147 ++no_wait_return; | |
1148 #ifdef USE_ON_FLY_SCROLL | |
1149 dont_scroll = TRUE; /* disallow scrolling here */ | |
1150 #endif | |
1151 State = CONFIRM; /* mouse behaves like with :confirm */ | |
1152 #ifdef FEAT_MOUSE | |
1153 setmouse(); /* disables mouse for xterm */ | |
1154 #endif | |
1155 ++no_mapping; | |
1156 ++allow_keys; /* no mapping here, but recognize keys */ | |
1157 | |
1158 while (r != 'y' && r != 'n') | |
1159 { | |
1160 /* same highlighting as for wait_return */ | |
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1161 smsg_attr(HL_ATTR(HLF_R), "%s (y/n)?", str); |
7 | 1162 if (direct) |
1163 r = get_keystroke(); | |
1164 else | |
1474 | 1165 r = plain_vgetc(); |
7 | 1166 if (r == Ctrl_C || r == ESC) |
1167 r = 'n'; | |
1168 msg_putchar(r); /* show what you typed */ | |
1169 out_flush(); | |
1170 } | |
1171 --no_wait_return; | |
1172 State = save_State; | |
1173 #ifdef FEAT_MOUSE | |
1174 setmouse(); | |
1175 #endif | |
1176 --no_mapping; | |
1177 --allow_keys; | |
1178 | |
1179 return r; | |
1180 } | |
1181 | |
4221 | 1182 #if defined(FEAT_MOUSE) || defined(PROTO) |
1183 /* | |
1184 * Return TRUE if "c" is a mouse key. | |
1185 */ | |
1186 int | |
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1187 is_mouse_key(int c) |
4221 | 1188 { |
1189 return c == K_LEFTMOUSE | |
1190 || c == K_LEFTMOUSE_NM | |
1191 || c == K_LEFTDRAG | |
1192 || c == K_LEFTRELEASE | |
1193 || c == K_LEFTRELEASE_NM | |
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1194 || c == K_MOUSEMOVE |
4221 | 1195 || c == K_MIDDLEMOUSE |
1196 || c == K_MIDDLEDRAG | |
1197 || c == K_MIDDLERELEASE | |
1198 || c == K_RIGHTMOUSE | |
1199 || c == K_RIGHTDRAG | |
1200 || c == K_RIGHTRELEASE | |
1201 || c == K_MOUSEDOWN | |
1202 || c == K_MOUSEUP | |
1203 || c == K_MOUSELEFT | |
1204 || c == K_MOUSERIGHT | |
1205 || c == K_X1MOUSE | |
1206 || c == K_X1DRAG | |
1207 || c == K_X1RELEASE | |
1208 || c == K_X2MOUSE | |
1209 || c == K_X2DRAG | |
1210 || c == K_X2RELEASE; | |
1211 } | |
1212 #endif | |
1213 | |
7 | 1214 /* |
1215 * Get a key stroke directly from the user. | |
1216 * Ignores mouse clicks and scrollbar events, except a click for the left | |
1217 * button (used at the more prompt). | |
1218 * Doesn't use vgetc(), because it syncs undo and eats mapped characters. | |
1219 * Disadvantage: typeahead is ignored. | |
1220 * Translates the interrupt character for unix to ESC. | |
1221 */ | |
1222 int | |
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1223 get_keystroke(void) |
7 | 1224 { |
3328 | 1225 char_u *buf = NULL; |
1226 int buflen = 150; | |
1227 int maxlen; | |
7 | 1228 int len = 0; |
1229 int n; | |
1230 int save_mapped_ctrl_c = mapped_ctrl_c; | |
964 | 1231 int waited = 0; |
7 | 1232 |
1233 mapped_ctrl_c = FALSE; /* mappings are not used here */ | |
1234 for (;;) | |
1235 { | |
1236 cursor_on(); | |
1237 out_flush(); | |
1238 | |
3328 | 1239 /* Leave some room for check_termcode() to insert a key code into (max |
1240 * 5 chars plus NUL). And fix_input_buffer() can triple the number of | |
1241 * bytes. */ | |
1242 maxlen = (buflen - 6 - len) / 3; | |
1243 if (buf == NULL) | |
1244 buf = alloc(buflen); | |
1245 else if (maxlen < 10) | |
1246 { | |
6596 | 1247 char_u *t_buf = buf; |
1248 | |
3596 | 1249 /* Need some more space. This might happen when receiving a long |
3328 | 1250 * escape sequence. */ |
1251 buflen += 100; | |
1252 buf = vim_realloc(buf, buflen); | |
6596 | 1253 if (buf == NULL) |
1254 vim_free(t_buf); | |
3328 | 1255 maxlen = (buflen - 6 - len) / 3; |
1256 } | |
1257 if (buf == NULL) | |
1258 { | |
1259 do_outofmem_msg((long_u)buflen); | |
1260 return ESC; /* panic! */ | |
1261 } | |
1262 | |
7 | 1263 /* First time: blocking wait. Second time: wait up to 100ms for a |
3328 | 1264 * terminal code to complete. */ |
1265 n = ui_inchar(buf + len, maxlen, len == 0 ? -1L : 100L, 0); | |
7 | 1266 if (n > 0) |
1267 { | |
1268 /* Replace zero and CSI by a special key code. */ | |
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1269 n = fix_input_buffer(buf + len, n); |
7 | 1270 len += n; |
964 | 1271 waited = 0; |
1272 } | |
1273 else if (len > 0) | |
1274 ++waited; /* keep track of the waiting time */ | |
1275 | |
1276 /* Incomplete termcode and not timed out yet: get more characters */ | |
3328 | 1277 if ((n = check_termcode(1, buf, buflen, &len)) < 0 |
964 | 1278 && (!p_ttimeout || waited * 100L < (p_ttm < 0 ? p_tm : p_ttm))) |
7 | 1279 continue; |
964 | 1280 |
2672 | 1281 if (n == KEYLEN_REMOVED) /* key code removed */ |
2721 | 1282 { |
2723 | 1283 if (must_redraw != 0 && !need_wait_return && (State & CMDLINE) == 0) |
2721 | 1284 { |
1285 /* Redrawing was postponed, do it now. */ | |
1286 update_screen(0); | |
1287 setcursor(); /* put cursor back where it belongs */ | |
1288 } | |
2672 | 1289 continue; |
2721 | 1290 } |
2672 | 1291 if (n > 0) /* found a termcode: adjust length */ |
7 | 1292 len = n; |
2672 | 1293 if (len == 0) /* nothing typed yet */ |
7 | 1294 continue; |
1295 | |
1296 /* Handle modifier and/or special key code. */ | |
1297 n = buf[0]; | |
1298 if (n == K_SPECIAL) | |
1299 { | |
1300 n = TO_SPECIAL(buf[1], buf[2]); | |
1301 if (buf[1] == KS_MODIFIER | |
1302 || n == K_IGNORE | |
4225 | 1303 #ifdef FEAT_MOUSE |
4221 | 1304 || (is_mouse_key(n) && n != K_LEFTMOUSE) |
4225 | 1305 #endif |
4221 | 1306 #ifdef FEAT_GUI |
7 | 1307 || n == K_VER_SCROLLBAR |
1308 || n == K_HOR_SCROLLBAR | |
1309 #endif | |
1310 ) | |
1311 { | |
1312 if (buf[1] == KS_MODIFIER) | |
1313 mod_mask = buf[2]; | |
1314 len -= 3; | |
1315 if (len > 0) | |
1316 mch_memmove(buf, buf + 3, (size_t)len); | |
1317 continue; | |
1318 } | |
828 | 1319 break; |
7 | 1320 } |
1321 if (has_mbyte) | |
1322 { | |
1323 if (MB_BYTE2LEN(n) > len) | |
1324 continue; /* more bytes to get */ | |
3328 | 1325 buf[len >= buflen ? buflen - 1 : len] = NUL; |
7 | 1326 n = (*mb_ptr2char)(buf); |
1327 } | |
1328 #ifdef UNIX | |
1329 if (n == intr_char) | |
1330 n = ESC; | |
1331 #endif | |
1332 break; | |
1333 } | |
3328 | 1334 vim_free(buf); |
7 | 1335 |
1336 mapped_ctrl_c = save_mapped_ctrl_c; | |
1337 return n; | |
1338 } | |
1339 | |
1340 /* | |
374 | 1341 * Get a number from the user. |
1342 * When "mouse_used" is not NULL allow using the mouse. | |
7 | 1343 */ |
1344 int | |
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1345 get_number( |
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1346 int colon, /* allow colon to abort */ |
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1347 int *mouse_used) |
7 | 1348 { |
1349 int n = 0; | |
1350 int c; | |
810 | 1351 int typed = 0; |
7 | 1352 |
374 | 1353 if (mouse_used != NULL) |
1354 *mouse_used = FALSE; | |
1355 | |
7 | 1356 /* When not printing messages, the user won't know what to type, return a |
1357 * zero (as if CR was hit). */ | |
1358 if (msg_silent != 0) | |
1359 return 0; | |
1360 | |
1361 #ifdef USE_ON_FLY_SCROLL | |
1362 dont_scroll = TRUE; /* disallow scrolling here */ | |
1363 #endif | |
1364 ++no_mapping; | |
1365 ++allow_keys; /* no mapping here, but recognize keys */ | |
1366 for (;;) | |
1367 { | |
1368 windgoto(msg_row, msg_col); | |
1369 c = safe_vgetc(); | |
1370 if (VIM_ISDIGIT(c)) | |
1371 { | |
1372 n = n * 10 + c - '0'; | |
1373 msg_putchar(c); | |
810 | 1374 ++typed; |
7 | 1375 } |
1376 else if (c == K_DEL || c == K_KDEL || c == K_BS || c == Ctrl_H) | |
1377 { | |
810 | 1378 if (typed > 0) |
1379 { | |
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1380 msg_puts("\b \b"); |
810 | 1381 --typed; |
1382 } | |
7 | 1383 n /= 10; |
1384 } | |
374 | 1385 #ifdef FEAT_MOUSE |
1386 else if (mouse_used != NULL && c == K_LEFTMOUSE) | |
1387 { | |
1388 *mouse_used = TRUE; | |
1389 n = mouse_row + 1; | |
1390 break; | |
1391 } | |
1392 #endif | |
7 | 1393 else if (n == 0 && c == ':' && colon) |
1394 { | |
1395 stuffcharReadbuff(':'); | |
1396 if (!exmode_active) | |
1397 cmdline_row = msg_row; | |
1398 skip_redraw = TRUE; /* skip redraw once */ | |
1399 do_redraw = FALSE; | |
1400 break; | |
1401 } | |
1402 else if (c == CAR || c == NL || c == Ctrl_C || c == ESC) | |
1403 break; | |
1404 } | |
1405 --no_mapping; | |
1406 --allow_keys; | |
1407 return n; | |
1408 } | |
1409 | |
323 | 1410 /* |
1411 * Ask the user to enter a number. | |
374 | 1412 * When "mouse_used" is not NULL allow using the mouse and in that case return |
1413 * the line number. | |
323 | 1414 */ |
1415 int | |
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1416 prompt_for_number(int *mouse_used) |
323 | 1417 { |
1418 int i; | |
344 | 1419 int save_cmdline_row; |
1420 int save_State; | |
323 | 1421 |
1422 /* When using ":silent" assume that <CR> was entered. */ | |
375 | 1423 if (mouse_used != NULL) |
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1424 msg_puts(_("Type number and <Enter> or click with mouse (empty cancels): ")); |
375 | 1425 else |
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1426 msg_puts(_("Type number and <Enter> (empty cancels): ")); |
344 | 1427 |
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1428 // Set the state such that text can be selected/copied/pasted and we still |
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1429 // get mouse events. redraw_after_callback() will not redraw if cmdline_row |
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1430 // is zero. |
344 | 1431 save_cmdline_row = cmdline_row; |
957 | 1432 cmdline_row = 0; |
344 | 1433 save_State = State; |
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1434 State = CMDLINE; |
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1435 #ifdef FEAT_MOUSE |
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1436 // May show different mouse shape. |
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1437 setmouse(); |
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1438 #endif |
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1439 |
374 | 1440 i = get_number(TRUE, mouse_used); |
1441 if (KeyTyped) | |
1442 { | |
1443 /* don't call wait_return() now */ | |
1444 /* msg_putchar('\n'); */ | |
323 | 1445 cmdline_row = msg_row - 1; |
1446 need_wait_return = FALSE; | |
1447 msg_didany = FALSE; | |
1938 | 1448 msg_didout = FALSE; |
323 | 1449 } |
344 | 1450 else |
1451 cmdline_row = save_cmdline_row; | |
1452 State = save_State; | |
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1453 #ifdef FEAT_MOUSE |
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1454 // May need to restore mouse shape. |
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1455 setmouse(); |
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1456 #endif |
344 | 1457 |
323 | 1458 return i; |
1459 } | |
1460 | |
7 | 1461 void |
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1462 msgmore(long n) |
7 | 1463 { |
1464 long pn; | |
1465 | |
1466 if (global_busy /* no messages now, wait until global is finished */ | |
1467 || !messaging()) /* 'lazyredraw' set, don't do messages now */ | |
1468 return; | |
1469 | |
135 | 1470 /* We don't want to overwrite another important message, but do overwrite |
1471 * a previous "more lines" or "fewer lines" message, so that "5dd" and | |
1472 * then "put" reports the last action. */ | |
1473 if (keep_msg != NULL && !keep_msg_more) | |
1474 return; | |
1475 | |
7 | 1476 if (n > 0) |
1477 pn = n; | |
1478 else | |
1479 pn = -n; | |
1480 | |
1481 if (pn > p_report) | |
1482 { | |
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1483 if (n > 0) |
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1484 vim_snprintf(msg_buf, MSG_BUF_LEN, |
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1485 NGETTEXT("%ld more line", "%ld more lines", pn), pn); |
7 | 1486 else |
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1487 vim_snprintf(msg_buf, MSG_BUF_LEN, |
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1488 NGETTEXT("%ld line less", "%ld fewer lines", pn), pn); |
7 | 1489 if (got_int) |
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1490 vim_strcat((char_u *)msg_buf, (char_u *)_(" (Interrupted)"), |
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1491 MSG_BUF_LEN); |
7 | 1492 if (msg(msg_buf)) |
1493 { | |
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1494 set_keep_msg((char_u *)msg_buf, 0); |
135 | 1495 keep_msg_more = TRUE; |
7 | 1496 } |
1497 } | |
1498 } | |
1499 | |
1500 /* | |
1501 * flush map and typeahead buffers and give a warning for an error | |
1502 */ | |
1503 void | |
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1504 beep_flush(void) |
7 | 1505 { |
1506 if (emsg_silent == 0) | |
1507 { | |
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1508 flush_buffers(FLUSH_MINIMAL); |
6949 | 1509 vim_beep(BO_ERROR); |
1510 } | |
1511 } | |
1512 | |
1513 /* | |
1514 * Give a warning for an error. | |
7 | 1515 */ |
1516 void | |
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1517 vim_beep( |
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1518 unsigned val) /* one of the BO_ values, e.g., BO_OPER */ |
7 | 1519 { |
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1520 #ifdef FEAT_EVAL |
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1521 called_vim_beep = TRUE; |
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1522 #endif |
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1523 |
7 | 1524 if (emsg_silent == 0) |
1525 { | |
6949 | 1526 if (!((bo_flags & val) || (bo_flags & BO_ALL))) |
1527 { | |
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1528 #ifdef ELAPSED_FUNC |
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1529 static int did_init = FALSE; |
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1530 static elapsed_T start_tv; |
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1531 |
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1532 /* Only beep once per half a second, otherwise a sequence of beeps |
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1533 * would freeze Vim. */ |
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1534 if (!did_init || ELAPSED_FUNC(start_tv) > 500) |
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1535 { |
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1536 did_init = TRUE; |
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1537 ELAPSED_INIT(start_tv); |
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1538 #endif |
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1539 if (p_vb |
7 | 1540 #ifdef FEAT_GUI |
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1541 /* While the GUI is starting up the termcap is set for |
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1542 * the GUI but the output still goes to a terminal. */ |
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1543 && !(gui.in_use && gui.starting) |
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1544 #endif |
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1545 ) |
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1546 { |
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1547 out_str_cf(T_VB); |
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1548 #ifdef FEAT_VTP |
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1549 /* No restore color information, refresh the screen. */ |
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1550 if (has_vtp_working() != 0 |
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1551 # ifdef FEAT_TERMGUICOLORS |
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1552 && (p_tgc || (!p_tgc && t_colors >= 256)) |
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1553 # endif |
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1554 ) |
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1555 { |
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1556 redraw_later(CLEAR); |
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1557 update_screen(0); |
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1558 redrawcmd(); |
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1559 } |
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1560 #endif |
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1561 } |
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1562 else |
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1563 out_char(BELL); |
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1564 #ifdef ELAPSED_FUNC |
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1565 } |
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1566 #endif |
7 | 1567 } |
169 | 1568 |
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1569 /* When 'debug' contains "beep" produce a message. If we are sourcing |
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1570 * a script or executing a function give the user a hint where the beep |
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1571 * comes from. */ |
169 | 1572 if (vim_strchr(p_debug, 'e') != NULL) |
1573 { | |
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1574 msg_source(HL_ATTR(HLF_W)); |
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1575 msg_attr(_("Beep!"), HL_ATTR(HLF_W)); |
169 | 1576 } |
7 | 1577 } |
1578 } | |
1579 | |
1580 /* | |
1581 * To get the "real" home directory: | |
1582 * - get value of $HOME | |
1583 * For Unix: | |
1584 * - go to that directory | |
1585 * - do mch_dirname() to get the real name of that directory. | |
1586 * This also works with mounts and links. | |
1587 * Don't do this for MS-DOS, it will change the "current dir" for a drive. | |
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1588 * For Windows: |
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1589 * This code is duplicated in init_homedir() in dosinst.c. Keep in sync! |
7 | 1590 */ |
1591 static char_u *homedir = NULL; | |
1592 | |
1593 void | |
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1594 init_homedir(void) |
7 | 1595 { |
1596 char_u *var; | |
1597 | |
170 | 1598 /* In case we are called a second time (when 'encoding' changes). */ |
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1599 VIM_CLEAR(homedir); |
170 | 1600 |
7 | 1601 #ifdef VMS |
1602 var = mch_getenv((char_u *)"SYS$LOGIN"); | |
1603 #else | |
1604 var = mch_getenv((char_u *)"HOME"); | |
1605 #endif | |
1606 | |
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1607 #ifdef MSWIN |
7 | 1608 /* |
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1609 * Typically, $HOME is not defined on Windows, unless the user has |
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1610 * specifically defined it for Vim's sake. However, on Windows NT |
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1611 * platforms, $HOMEDRIVE and $HOMEPATH are automatically defined for |
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1612 * each user. Try constructing $HOME from these. |
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1613 */ |
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1614 if (var == NULL || *var == NUL) |
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1615 { |
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1616 char_u *homedrive, *homepath; |
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1617 |
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1618 homedrive = mch_getenv((char_u *)"HOMEDRIVE"); |
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1619 homepath = mch_getenv((char_u *)"HOMEPATH"); |
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1620 if (homepath == NULL || *homepath == NUL) |
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1621 homepath = (char_u *)"\\"; |
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1622 if (homedrive != NULL |
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1623 && STRLEN(homedrive) + STRLEN(homepath) < MAXPATHL) |
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1624 { |
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1625 sprintf((char *)NameBuff, "%s%s", homedrive, homepath); |
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1626 if (NameBuff[0] != NUL) |
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1627 var = NameBuff; |
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1628 } |
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1629 } |
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1630 |
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1631 if (var == NULL) |
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1632 var = mch_getenv((char_u *)"USERPROFILE"); |
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1633 |
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1634 /* |
7 | 1635 * Weird but true: $HOME may contain an indirect reference to another |
1636 * variable, esp. "%USERPROFILE%". Happens when $USERPROFILE isn't set | |
1637 * when $HOME is being set. | |
1638 */ | |
1639 if (var != NULL && *var == '%') | |
1640 { | |
1641 char_u *p; | |
1642 char_u *exp; | |
1643 | |
1644 p = vim_strchr(var + 1, '%'); | |
1645 if (p != NULL) | |
1646 { | |
419 | 1647 vim_strncpy(NameBuff, var + 1, p - (var + 1)); |
7 | 1648 exp = mch_getenv(NameBuff); |
1649 if (exp != NULL && *exp != NUL | |
1650 && STRLEN(exp) + STRLEN(p) < MAXPATHL) | |
1651 { | |
274 | 1652 vim_snprintf((char *)NameBuff, MAXPATHL, "%s%s", exp, p + 1); |
7 | 1653 var = NameBuff; |
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1654 } |
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1655 } |
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1656 } |
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1657 |
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1658 if (var != NULL && *var == NUL) /* empty is same as not set */ |
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1659 var = NULL; |
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1660 |
170 | 1661 if (enc_utf8 && var != NULL) |
1662 { | |
1663 int len; | |
2786 | 1664 char_u *pp = NULL; |
170 | 1665 |
1666 /* Convert from active codepage to UTF-8. Other conversions are | |
1667 * not done, because they would fail for non-ASCII characters. */ | |
835 | 1668 acp_to_enc(var, (int)STRLEN(var), &pp, &len); |
170 | 1669 if (pp != NULL) |
1670 { | |
1671 homedir = pp; | |
1672 return; | |
1673 } | |
1674 } | |
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1675 |
7 | 1676 /* |
1677 * Default home dir is C:/ | |
1678 * Best assumption we can make in such a situation. | |
1679 */ | |
1680 if (var == NULL) | |
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1681 var = (char_u *)"C:/"; |
7 | 1682 #endif |
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1683 |
7 | 1684 if (var != NULL) |
1685 { | |
1686 #ifdef UNIX | |
1687 /* | |
1688 * Change to the directory and get the actual path. This resolves | |
1689 * links. Don't do it when we can't return. | |
1690 */ | |
1691 if (mch_dirname(NameBuff, MAXPATHL) == OK | |
1692 && mch_chdir((char *)NameBuff) == 0) | |
1693 { | |
1694 if (!mch_chdir((char *)var) && mch_dirname(IObuff, IOSIZE) == OK) | |
1695 var = IObuff; | |
1696 if (mch_chdir((char *)NameBuff) != 0) | |
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1697 emsg(_(e_prev_dir)); |
7 | 1698 } |
1699 #endif | |
1700 homedir = vim_strsave(var); | |
1701 } | |
1702 } | |
1703 | |
359 | 1704 #if defined(EXITFREE) || defined(PROTO) |
1705 void | |
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1706 free_homedir(void) |
359 | 1707 { |
1708 vim_free(homedir); | |
1709 } | |
3744 | 1710 |
1711 # ifdef FEAT_CMDL_COMPL | |
1712 void | |
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1713 free_users(void) |
3744 | 1714 { |
1715 ga_clear_strings(&ga_users); | |
1716 } | |
1717 # endif | |
359 | 1718 #endif |
1719 | |
7 | 1720 /* |
1408 | 1721 * Call expand_env() and store the result in an allocated string. |
1722 * This is not very memory efficient, this expects the result to be freed | |
1723 * again soon. | |
1724 */ | |
1725 char_u * | |
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1726 expand_env_save(char_u *src) |
1408 | 1727 { |
1728 return expand_env_save_opt(src, FALSE); | |
1729 } | |
1730 | |
1731 /* | |
1732 * Idem, but when "one" is TRUE handle the string as one file name, only | |
1733 * expand "~" at the start. | |
1734 */ | |
1735 char_u * | |
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1736 expand_env_save_opt(char_u *src, int one) |
1408 | 1737 { |
1738 char_u *p; | |
1739 | |
1740 p = alloc(MAXPATHL); | |
1741 if (p != NULL) | |
1742 expand_env_esc(src, p, MAXPATHL, FALSE, one, NULL); | |
1743 return p; | |
1744 } | |
1745 | |
1746 /* | |
7 | 1747 * Expand environment variable with path name. |
1748 * "~/" is also expanded, using $HOME. For Unix "~user/" is expanded. | |
1408 | 1749 * Skips over "\ ", "\~" and "\$" (not for Win32 though). |
7 | 1750 * If anything fails no expansion is done and dst equals src. |
1751 */ | |
1752 void | |
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1753 expand_env( |
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1754 char_u *src, /* input string e.g. "$HOME/vim.hlp" */ |
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1755 char_u *dst, /* where to put the result */ |
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1756 int dstlen) /* maximum length of the result */ |
7 | 1757 { |
1408 | 1758 expand_env_esc(src, dst, dstlen, FALSE, FALSE, NULL); |
7 | 1759 } |
1760 | |
1761 void | |
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1762 expand_env_esc( |
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1763 char_u *srcp, /* input string e.g. "$HOME/vim.hlp" */ |
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1764 char_u *dst, /* where to put the result */ |
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1765 int dstlen, /* maximum length of the result */ |
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1766 int esc, /* escape spaces in expanded variables */ |
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1767 int one, /* "srcp" is one file name */ |
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1768 char_u *startstr) /* start again after this (can be NULL) */ |
374 | 1769 { |
1770 char_u *src; | |
7 | 1771 char_u *tail; |
1772 int c; | |
1773 char_u *var; | |
1774 int copy_char; | |
1775 int mustfree; /* var was allocated, need to free it later */ | |
1776 int at_start = TRUE; /* at start of a name */ | |
374 | 1777 int startstr_len = 0; |
1778 | |
1779 if (startstr != NULL) | |
835 | 1780 startstr_len = (int)STRLEN(startstr); |
374 | 1781 |
1782 src = skipwhite(srcp); | |
7 | 1783 --dstlen; /* leave one char space for "\," */ |
1784 while (*src && dstlen > 0) | |
1785 { | |
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1786 #ifdef FEAT_EVAL |
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1787 /* Skip over `=expr`. */ |
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1788 if (src[0] == '`' && src[1] == '=') |
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1789 { |
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1790 size_t len; |
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1791 |
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1792 var = src; |
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1793 src += 2; |
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1794 (void)skip_expr(&src); |
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1795 if (*src == '`') |
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1796 ++src; |
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1797 len = src - var; |
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1798 if (len > (size_t)dstlen) |
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1799 len = dstlen; |
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1800 vim_strncpy(dst, var, len); |
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1801 dst += len; |
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1802 dstlen -= (int)len; |
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1803 continue; |
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1804 } |
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1805 #endif |
7 | 1806 copy_char = TRUE; |
22 | 1807 if ((*src == '$' |
1808 #ifdef VMS | |
1809 && at_start | |
1810 #endif | |
1811 ) | |
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1812 #if defined(MSWIN) |
7 | 1813 || *src == '%' |
1814 #endif | |
1815 || (*src == '~' && at_start)) | |
1816 { | |
1817 mustfree = FALSE; | |
1818 | |
1819 /* | |
1820 * The variable name is copied into dst temporarily, because it may | |
1821 * be a string in read-only memory and a NUL needs to be appended. | |
1822 */ | |
1823 if (*src != '~') /* environment var */ | |
1824 { | |
1825 tail = src + 1; | |
1826 var = dst; | |
1827 c = dstlen - 1; | |
1828 | |
1829 #ifdef UNIX | |
1830 /* Unix has ${var-name} type environment vars */ | |
1831 if (*tail == '{' && !vim_isIDc('{')) | |
1832 { | |
1833 tail++; /* ignore '{' */ | |
1834 while (c-- > 0 && *tail && *tail != '}') | |
1835 *var++ = *tail++; | |
1836 } | |
1837 else | |
1838 #endif | |
1839 { | |
1840 while (c-- > 0 && *tail != NUL && ((vim_isIDc(*tail)) | |
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1841 #if defined(MSWIN) |
7 | 1842 || (*src == '%' && *tail != '%') |
1843 #endif | |
1844 )) | |
1845 *var++ = *tail++; | |
1846 } | |
1847 | |
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1848 #if defined(MSWIN) || defined(UNIX) |
7 | 1849 # ifdef UNIX |
1850 if (src[1] == '{' && *tail != '}') | |
1851 # else | |
1852 if (*src == '%' && *tail != '%') | |
1853 # endif | |
1854 var = NULL; | |
1855 else | |
1856 { | |
1857 # ifdef UNIX | |
1858 if (src[1] == '{') | |
1859 # else | |
1860 if (*src == '%') | |
1861 #endif | |
1862 ++tail; | |
1863 #endif | |
1864 *var = NUL; | |
1865 var = vim_getenv(dst, &mustfree); | |
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1866 #if defined(MSWIN) || defined(UNIX) |
7 | 1867 } |
1868 #endif | |
1869 } | |
1870 /* home directory */ | |
1871 else if ( src[1] == NUL | |
1872 || vim_ispathsep(src[1]) | |
1873 || vim_strchr((char_u *)" ,\t\n", src[1]) != NULL) | |
1874 { | |
1875 var = homedir; | |
1876 tail = src + 1; | |
1877 } | |
1878 else /* user directory */ | |
1879 { | |
1880 #if defined(UNIX) || (defined(VMS) && defined(USER_HOME)) | |
1881 /* | |
1882 * Copy ~user to dst[], so we can put a NUL after it. | |
1883 */ | |
1884 tail = src; | |
1885 var = dst; | |
1886 c = dstlen - 1; | |
1887 while ( c-- > 0 | |
1888 && *tail | |
1889 && vim_isfilec(*tail) | |
1890 && !vim_ispathsep(*tail)) | |
1891 *var++ = *tail++; | |
1892 *var = NUL; | |
1893 # ifdef UNIX | |
1894 /* | |
1895 * If the system supports getpwnam(), use it. | |
1896 * Otherwise, or if getpwnam() fails, the shell is used to | |
1897 * expand ~user. This is slower and may fail if the shell | |
1898 * does not support ~user (old versions of /bin/sh). | |
1899 */ | |
1900 # if defined(HAVE_GETPWNAM) && defined(HAVE_PWD_H) | |
1901 { | |
626 | 1902 /* Note: memory allocated by getpwnam() is never freed. |
1903 * Calling endpwent() apparently doesn't help. */ | |
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1904 struct passwd *pw = (*dst == NUL) |
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1905 ? NULL : getpwnam((char *)dst + 1); |
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1906 |
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1907 var = (pw == NULL) ? NULL : (char_u *)pw->pw_dir; |
7 | 1908 } |
1909 if (var == NULL) | |
1910 # endif | |
1911 { | |
1912 expand_T xpc; | |
1913 | |
1914 ExpandInit(&xpc); | |
1915 xpc.xp_context = EXPAND_FILES; | |
1916 var = ExpandOne(&xpc, dst, NULL, | |
1917 WILD_ADD_SLASH|WILD_SILENT, WILD_EXPAND_FREE); | |
1918 mustfree = TRUE; | |
1919 } | |
1920 | |
1921 # else /* !UNIX, thus VMS */ | |
1922 /* | |
1923 * USER_HOME is a comma-separated list of | |
1924 * directories to search for the user account in. | |
1925 */ | |
1926 { | |
1927 char_u test[MAXPATHL], paths[MAXPATHL]; | |
1928 char_u *path, *next_path, *ptr; | |
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1929 stat_T st; |
7 | 1930 |
1931 STRCPY(paths, USER_HOME); | |
1932 next_path = paths; | |
1933 while (*next_path) | |
1934 { | |
1935 for (path = next_path; *next_path && *next_path != ','; | |
1936 next_path++); | |
1937 if (*next_path) | |
1938 *next_path++ = NUL; | |
1939 STRCPY(test, path); | |
1940 STRCAT(test, "/"); | |
1941 STRCAT(test, dst + 1); | |
1942 if (mch_stat(test, &st) == 0) | |
1943 { | |
1944 var = alloc(STRLEN(test) + 1); | |
1945 STRCPY(var, test); | |
1946 mustfree = TRUE; | |
1947 break; | |
1948 } | |
1949 } | |
1950 } | |
1951 # endif /* UNIX */ | |
1952 #else | |
1953 /* cannot expand user's home directory, so don't try */ | |
1954 var = NULL; | |
1955 tail = (char_u *)""; /* for gcc */ | |
1956 #endif /* UNIX || VMS */ | |
1957 } | |
1958 | |
1959 #ifdef BACKSLASH_IN_FILENAME | |
1960 /* If 'shellslash' is set change backslashes to forward slashes. | |
1961 * Can't use slash_adjust(), p_ssl may be set temporarily. */ | |
1962 if (p_ssl && var != NULL && vim_strchr(var, '\\') != NULL) | |
1963 { | |
1964 char_u *p = vim_strsave(var); | |
1965 | |
1966 if (p != NULL) | |
1967 { | |
1968 if (mustfree) | |
1969 vim_free(var); | |
1970 var = p; | |
1971 mustfree = TRUE; | |
1972 forward_slash(var); | |
1973 } | |
1974 } | |
1975 #endif | |
1976 | |
1977 /* If "var" contains white space, escape it with a backslash. | |
1978 * Required for ":e ~/tt" when $HOME includes a space. */ | |
1979 if (esc && var != NULL && vim_strpbrk(var, (char_u *)" \t") != NULL) | |
1980 { | |
1981 char_u *p = vim_strsave_escaped(var, (char_u *)" \t"); | |
1982 | |
1983 if (p != NULL) | |
1984 { | |
1985 if (mustfree) | |
1986 vim_free(var); | |
1987 var = p; | |
1988 mustfree = TRUE; | |
1989 } | |
1990 } | |
1991 | |
1992 if (var != NULL && *var != NUL | |
1993 && (STRLEN(var) + STRLEN(tail) + 1 < (unsigned)dstlen)) | |
1994 { | |
1995 STRCPY(dst, var); | |
1996 dstlen -= (int)STRLEN(var); | |
835 | 1997 c = (int)STRLEN(var); |
7 | 1998 /* if var[] ends in a path separator and tail[] starts |
1999 * with it, skip a character */ | |
39 | 2000 if (*var != NUL && after_pathsep(dst, dst + c) |
7 | 2001 #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA) |
2002 && dst[-1] != ':' | |
2003 #endif | |
2004 && vim_ispathsep(*tail)) | |
2005 ++tail; | |
39 | 2006 dst += c; |
7 | 2007 src = tail; |
2008 copy_char = FALSE; | |
2009 } | |
2010 if (mustfree) | |
2011 vim_free(var); | |
2012 } | |
2013 | |
2014 if (copy_char) /* copy at least one char */ | |
2015 { | |
2016 /* | |
1224 | 2017 * Recognize the start of a new name, for '~'. |
1408 | 2018 * Don't do this when "one" is TRUE, to avoid expanding "~" in |
2019 * ":edit foo ~ foo". | |
7 | 2020 */ |
2021 at_start = FALSE; | |
2022 if (src[0] == '\\' && src[1] != NUL) | |
2023 { | |
2024 *dst++ = *src++; | |
2025 --dstlen; | |
2026 } | |
1408 | 2027 else if ((src[0] == ' ' || src[0] == ',') && !one) |
7 | 2028 at_start = TRUE; |
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2029 if (dstlen > 0) |
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2030 { |
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2031 *dst++ = *src++; |
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2032 --dstlen; |
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2033 |
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2034 if (startstr != NULL && src - startstr_len >= srcp |
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2035 && STRNCMP(src - startstr_len, startstr, |
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2036 startstr_len) == 0) |
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2037 at_start = TRUE; |
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2038 } |
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2039 } |
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2040 |
7 | 2041 } |
2042 *dst = NUL; | |
2043 } | |
2044 | |
2045 /* | |
2046 * Vim's version of getenv(). | |
2047 * Special handling of $HOME, $VIM and $VIMRUNTIME. | |
196 | 2048 * Also does ACP to 'enc' conversion for Win32. |
2786 | 2049 * "mustfree" is set to TRUE when returned is allocated, it must be |
2050 * initialized to FALSE by the caller. | |
7 | 2051 */ |
2052 char_u * | |
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2053 vim_getenv(char_u *name, int *mustfree) |
7 | 2054 { |
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2055 char_u *p = NULL; |
7 | 2056 char_u *pend; |
2057 int vimruntime; | |
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2058 #ifdef MSWIN |
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2059 WCHAR *wn, *wp; |
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2060 |
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2061 // use "C:/" when $HOME is not set |
7 | 2062 if (STRCMP(name, "HOME") == 0) |
2063 return homedir; | |
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2064 |
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2065 // Use Wide function |
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2066 wn = enc_to_utf16(name, NULL); |
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2067 if (wn == NULL) |
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2068 return NULL; |
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2069 |
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2070 wp = _wgetenv(wn); |
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2071 vim_free(wn); |
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2072 |
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2073 if (wp != NULL && *wp == NUL) // empty is the same as not set |
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2074 wp = NULL; |
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2075 |
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2076 if (wp != NULL) |
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2077 { |
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2078 p = utf16_to_enc(wp, NULL); |
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2079 if (p == NULL) |
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2080 return NULL; |
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2081 |
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2082 *mustfree = TRUE; |
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2083 return p; |
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2084 } |
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2085 #else |
7 | 2086 p = mch_getenv(name); |
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2087 if (p != NULL && *p == NUL) // empty is the same as not set |
7 | 2088 p = NULL; |
2089 | |
2090 if (p != NULL) | |
2091 return p; | |
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2092 #endif |
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2093 |
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2094 // handling $VIMRUNTIME and $VIM is below, bail out if it's another name. |
7 | 2095 vimruntime = (STRCMP(name, "VIMRUNTIME") == 0); |
2096 if (!vimruntime && STRCMP(name, "VIM") != 0) | |
2097 return NULL; | |
2098 | |
2099 /* | |
2100 * When expanding $VIMRUNTIME fails, try using $VIM/vim<version> or $VIM. | |
2101 * Don't do this when default_vimruntime_dir is non-empty. | |
2102 */ | |
2103 if (vimruntime | |
2104 #ifdef HAVE_PATHDEF | |
2105 && *default_vimruntime_dir == NUL | |
2106 #endif | |
2107 ) | |
2108 { | |
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2109 #ifdef MSWIN |
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2110 // Use Wide function |
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2111 wp = _wgetenv(L"VIM"); |
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2112 if (wp != NULL && *wp == NUL) // empty is the same as not set |
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2113 wp = NULL; |
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2114 if (wp != NULL) |
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2115 { |
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diff
changeset
|
2116 char_u *q = utf16_to_enc(wp, NULL); |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
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diff
changeset
|
2117 if (q != NULL) |
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patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
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diff
changeset
|
2118 { |
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patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
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16162
diff
changeset
|
2119 p = vim_version_dir(q); |
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patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
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16162
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changeset
|
2120 *mustfree = TRUE; |
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patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
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changeset
|
2121 if (p == NULL) |
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diff
changeset
|
2122 p = q; |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2123 } |
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diff
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|
2124 } |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2125 #else |
7 | 2126 p = mch_getenv((char_u *)"VIM"); |
16172
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|
2127 if (p != NULL && *p == NUL) // empty is the same as not set |
7 | 2128 p = NULL; |
2129 if (p != NULL) | |
2130 { | |
2131 p = vim_version_dir(p); | |
2132 if (p != NULL) | |
2133 *mustfree = TRUE; | |
2134 else | |
2135 p = mch_getenv((char_u *)"VIM"); | |
2136 } | |
16172
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2137 #endif |
7 | 2138 } |
2139 | |
2140 /* | |
2141 * When expanding $VIM or $VIMRUNTIME fails, try using: | |
2142 * - the directory name from 'helpfile' (unless it contains '$') | |
2143 * - the executable name from argv[0] | |
2144 */ | |
2145 if (p == NULL) | |
2146 { | |
2147 if (p_hf != NULL && vim_strchr(p_hf, '$') == NULL) | |
2148 p = p_hf; | |
2149 #ifdef USE_EXE_NAME | |
2150 /* | |
2151 * Use the name of the executable, obtained from argv[0]. | |
2152 */ | |
2153 else | |
2154 p = exe_name; | |
2155 #endif | |
2156 if (p != NULL) | |
2157 { | |
2158 /* remove the file name */ | |
2159 pend = gettail(p); | |
2160 | |
2161 /* remove "doc/" from 'helpfile', if present */ | |
2162 if (p == p_hf) | |
2163 pend = remove_tail(p, pend, (char_u *)"doc"); | |
2164 | |
2165 #ifdef USE_EXE_NAME | |
2166 # ifdef MACOS_X | |
768 | 2167 /* remove "MacOS" from exe_name and add "Resources/vim" */ |
7 | 2168 if (p == exe_name) |
2169 { | |
2170 char_u *pend1; | |
768 | 2171 char_u *pnew; |
2172 | |
2173 pend1 = remove_tail(p, pend, (char_u *)"MacOS"); | |
2174 if (pend1 != pend) | |
2175 { | |
2176 pnew = alloc((unsigned)(pend1 - p) + 15); | |
2177 if (pnew != NULL) | |
2178 { | |
2179 STRNCPY(pnew, p, (pend1 - p)); | |
2180 STRCPY(pnew + (pend1 - p), "Resources/vim"); | |
2181 p = pnew; | |
2182 pend = p + STRLEN(p); | |
2183 } | |
2184 } | |
7 | 2185 } |
2186 # endif | |
2187 /* remove "src/" from exe_name, if present */ | |
2188 if (p == exe_name) | |
2189 pend = remove_tail(p, pend, (char_u *)"src"); | |
2190 #endif | |
2191 | |
2192 /* for $VIM, remove "runtime/" or "vim54/", if present */ | |
2193 if (!vimruntime) | |
2194 { | |
2195 pend = remove_tail(p, pend, (char_u *)RUNTIME_DIRNAME); | |
2196 pend = remove_tail(p, pend, (char_u *)VIM_VERSION_NODOT); | |
2197 } | |
2198 | |
2199 /* remove trailing path separator */ | |
39 | 2200 if (pend > p && after_pathsep(p, pend)) |
7 | 2201 --pend; |
2202 | |
768 | 2203 #ifdef MACOS_X |
2204 if (p == exe_name || p == p_hf) | |
2205 #endif | |
2206 /* check that the result is a directory name */ | |
2207 p = vim_strnsave(p, (int)(pend - p)); | |
7 | 2208 |
2209 if (p != NULL && !mch_isdir(p)) | |
13244
ac42c4b11dbc
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Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
2210 VIM_CLEAR(p); |
7 | 2211 else |
2212 { | |
2213 #ifdef USE_EXE_NAME | |
2214 /* may add "/vim54" or "/runtime" if it exists */ | |
2215 if (vimruntime && (pend = vim_version_dir(p)) != NULL) | |
2216 { | |
2217 vim_free(p); | |
2218 p = pend; | |
2219 } | |
2220 #endif | |
2221 *mustfree = TRUE; | |
2222 } | |
2223 } | |
2224 } | |
2225 | |
2226 #ifdef HAVE_PATHDEF | |
2227 /* When there is a pathdef.c file we can use default_vim_dir and | |
2228 * default_vimruntime_dir */ | |
2229 if (p == NULL) | |
2230 { | |
2231 /* Only use default_vimruntime_dir when it is not empty */ | |
2232 if (vimruntime && *default_vimruntime_dir != NUL) | |
2233 { | |
2234 p = default_vimruntime_dir; | |
2235 *mustfree = FALSE; | |
2236 } | |
2237 else if (*default_vim_dir != NUL) | |
2238 { | |
2239 if (vimruntime && (p = vim_version_dir(default_vim_dir)) != NULL) | |
2240 *mustfree = TRUE; | |
2241 else | |
2242 { | |
2243 p = default_vim_dir; | |
2244 *mustfree = FALSE; | |
2245 } | |
2246 } | |
2247 } | |
2248 #endif | |
2249 | |
2250 /* | |
2251 * Set the environment variable, so that the new value can be found fast | |
2252 * next time, and others can also use it (e.g. Perl). | |
2253 */ | |
2254 if (p != NULL) | |
2255 { | |
2256 if (vimruntime) | |
2257 { | |
2258 vim_setenv((char_u *)"VIMRUNTIME", p); | |
2259 didset_vimruntime = TRUE; | |
2260 } | |
2261 else | |
2262 { | |
2263 vim_setenv((char_u *)"VIM", p); | |
2264 didset_vim = TRUE; | |
2265 } | |
2266 } | |
2267 return p; | |
2268 } | |
2269 | |
2270 /* | |
2271 * Check if the directory "vimdir/<version>" or "vimdir/runtime" exists. | |
2272 * Return NULL if not, return its name in allocated memory otherwise. | |
2273 */ | |
2274 static char_u * | |
7829
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diff
changeset
|
2275 vim_version_dir(char_u *vimdir) |
7 | 2276 { |
2277 char_u *p; | |
2278 | |
2279 if (vimdir == NULL || *vimdir == NUL) | |
2280 return NULL; | |
2281 p = concat_fnames(vimdir, (char_u *)VIM_VERSION_NODOT, TRUE); | |
2282 if (p != NULL && mch_isdir(p)) | |
2283 return p; | |
2284 vim_free(p); | |
2285 p = concat_fnames(vimdir, (char_u *)RUNTIME_DIRNAME, TRUE); | |
2286 if (p != NULL && mch_isdir(p)) | |
2287 return p; | |
2288 vim_free(p); | |
2289 return NULL; | |
2290 } | |
2291 | |
2292 /* | |
2293 * If the string between "p" and "pend" ends in "name/", return "pend" minus | |
2294 * the length of "name/". Otherwise return "pend". | |
2295 */ | |
2296 static char_u * | |
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diff
changeset
|
2297 remove_tail(char_u *p, char_u *pend, char_u *name) |
7 | 2298 { |
2299 int len = (int)STRLEN(name) + 1; | |
2300 char_u *newend = pend - len; | |
2301 | |
2302 if (newend >= p | |
2303 && fnamencmp(newend, name, len - 1) == 0 | |
39 | 2304 && (newend == p || after_pathsep(p, newend))) |
7 | 2305 return newend; |
2306 return pend; | |
2307 } | |
2308 | |
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|
2309 #if defined(FEAT_EVAL) || defined(PROTO) |
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|
2310 void |
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diff
changeset
|
2311 vim_unsetenv(char_u *var) |
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|
2312 { |
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|
2313 #ifdef HAVE_UNSETENV |
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|
2314 unsetenv((char *)var); |
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|
2315 #else |
13942
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patch 8.0.1841: HP-UX does not have setenv()
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2316 vim_setenv(var, (char_u *)""); |
13923
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|
2317 #endif |
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|
2318 } |
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|
2319 #endif |
13923
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|
2320 |
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changeset
|
2321 |
7 | 2322 /* |
2323 * Our portable version of setenv. | |
2324 */ | |
2325 void | |
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diff
changeset
|
2326 vim_setenv(char_u *name, char_u *val) |
7 | 2327 { |
2328 #ifdef HAVE_SETENV | |
2329 mch_setenv((char *)name, (char *)val, 1); | |
2330 #else | |
2331 char_u *envbuf; | |
2332 | |
2333 /* | |
2334 * Putenv does not copy the string, it has to remain | |
2335 * valid. The allocated memory will never be freed. | |
2336 */ | |
2337 envbuf = alloc((unsigned)(STRLEN(name) + STRLEN(val) + 2)); | |
2338 if (envbuf != NULL) | |
2339 { | |
2340 sprintf((char *)envbuf, "%s=%s", name, val); | |
2341 putenv((char *)envbuf); | |
2342 } | |
2343 #endif | |
3382 | 2344 #ifdef FEAT_GETTEXT |
2345 /* | |
2346 * When setting $VIMRUNTIME adjust the directory to find message | |
2347 * translations to $VIMRUNTIME/lang. | |
2348 */ | |
2349 if (*val != NUL && STRICMP(name, "VIMRUNTIME") == 0) | |
2350 { | |
2351 char_u *buf = concat_str(val, (char_u *)"/lang"); | |
2352 | |
2353 if (buf != NULL) | |
2354 { | |
2355 bindtextdomain(VIMPACKAGE, (char *)buf); | |
2356 vim_free(buf); | |
2357 } | |
2358 } | |
2359 #endif | |
7 | 2360 } |
2361 | |
2362 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
2363 /* | |
2364 * Function given to ExpandGeneric() to obtain an environment variable name. | |
2365 */ | |
2366 char_u * | |
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|
2367 get_env_name( |
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|
2368 expand_T *xp UNUSED, |
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|
2369 int idx) |
7 | 2370 { |
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Christian Brabandt <cb@256bit.org>
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12690
diff
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|
2371 # if defined(AMIGA) |
7 | 2372 /* |
12716
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Christian Brabandt <cb@256bit.org>
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12690
diff
changeset
|
2373 * No environ[] on the Amiga. |
7 | 2374 */ |
2375 return NULL; | |
2376 # else | |
2377 # ifndef __WIN32__ | |
2378 /* Borland C++ 5.2 has this in a header file. */ | |
2379 extern char **environ; | |
2380 # endif | |
17 | 2381 # define ENVNAMELEN 100 |
2382 static char_u name[ENVNAMELEN]; | |
7 | 2383 char_u *str; |
2384 int n; | |
2385 | |
2386 str = (char_u *)environ[idx]; | |
2387 if (str == NULL) | |
2388 return NULL; | |
2389 | |
17 | 2390 for (n = 0; n < ENVNAMELEN - 1; ++n) |
7 | 2391 { |
2392 if (str[n] == '=' || str[n] == NUL) | |
2393 break; | |
2394 name[n] = str[n]; | |
2395 } | |
2396 name[n] = NUL; | |
2397 return name; | |
2398 # endif | |
2399 } | |
3744 | 2400 |
2401 /* | |
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|
2402 * Add a user name to the list of users in ga_users. |
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|
2403 * Do nothing if user name is NULL or empty. |
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|
2404 */ |
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|
2405 static void |
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|
2406 add_user(char_u *user, int need_copy) |
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|
2407 { |
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|
2408 char_u *user_copy = (user != NULL && need_copy) |
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|
2409 ? vim_strsave(user) : user; |
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2410 |
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|
2411 if (user_copy == NULL || *user_copy == NUL || ga_grow(&ga_users, 1) == FAIL) |
d2cfca5b178e
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|
2412 { |
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|
2413 if (need_copy) |
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|
2414 vim_free(user); |
d2cfca5b178e
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2415 return; |
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2416 } |
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|
2417 ((char_u **)(ga_users.ga_data))[ga_users.ga_len++] = user_copy; |
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2418 } |
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2419 |
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|
2420 /* |
3744 | 2421 * Find all user names for user completion. |
2422 * Done only once and then cached. | |
2423 */ | |
2424 static void | |
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|
2425 init_users(void) |
4938
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|
2426 { |
3744 | 2427 static int lazy_init_done = FALSE; |
2428 | |
2429 if (lazy_init_done) | |
2430 return; | |
2431 | |
2432 lazy_init_done = TRUE; | |
2433 ga_init2(&ga_users, sizeof(char_u *), 20); | |
2434 | |
2435 # if defined(HAVE_GETPWENT) && defined(HAVE_PWD_H) | |
2436 { | |
2437 struct passwd* pw; | |
2438 | |
2439 setpwent(); | |
2440 while ((pw = getpwent()) != NULL) | |
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|
2441 add_user((char_u *)pw->pw_name, TRUE); |
3744 | 2442 endpwent(); |
2443 } | |
15868
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patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2444 # elif defined(MSWIN) |
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changeset
|
2445 { |
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changeset
|
2446 DWORD nusers = 0, ntotal = 0, i; |
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|
2447 PUSER_INFO_0 uinfo; |
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2448 |
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changeset
|
2449 if (NetUserEnum(NULL, 0, 0, (LPBYTE *) &uinfo, MAX_PREFERRED_LENGTH, |
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2450 &nusers, &ntotal, NULL) == NERR_Success) |
352c2832d17f
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Christian Brabandt <cb@256bit.org>
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diff
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|
2451 { |
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
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diff
changeset
|
2452 for (i = 0; i < nusers; i++) |
14698
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diff
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|
2453 add_user(utf16_to_enc(uinfo[i].usri0_name, NULL), FALSE); |
14133
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|
2454 |
352c2832d17f
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diff
changeset
|
2455 NetApiBufferFree(uinfo); |
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Christian Brabandt <cb@256bit.org>
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|
2456 } |
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Christian Brabandt <cb@256bit.org>
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diff
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|
2457 } |
3744 | 2458 # endif |
14698
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|
2459 # if defined(HAVE_GETPWNAM) |
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|
2460 { |
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changeset
|
2461 char_u *user_env = mch_getenv((char_u *)"USER"); |
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|
2462 |
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|
2463 // The $USER environment variable may be a valid remote user name (NIS, |
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diff
changeset
|
2464 // LDAP) not already listed by getpwent(), as getpwent() only lists |
d2cfca5b178e
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changeset
|
2465 // local user names. If $USER is not already listed, check whether it |
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diff
changeset
|
2466 // is a valid remote user name using getpwnam() and if it is, add it to |
d2cfca5b178e
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|
2467 // the list of user names. |
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|
2468 |
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diff
changeset
|
2469 if (user_env != NULL && *user_env != NUL) |
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|
2470 { |
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diff
changeset
|
2471 int i; |
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changeset
|
2472 |
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diff
changeset
|
2473 for (i = 0; i < ga_users.ga_len; i++) |
d2cfca5b178e
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changeset
|
2474 { |
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diff
changeset
|
2475 char_u *local_user = ((char_u **)ga_users.ga_data)[i]; |
d2cfca5b178e
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diff
changeset
|
2476 |
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diff
changeset
|
2477 if (STRCMP(local_user, user_env) == 0) |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
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changeset
|
2478 break; |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2479 } |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2480 |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2481 if (i == ga_users.ga_len) |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2482 { |
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patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2483 struct passwd *pw = getpwnam((char *)user_env); |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2484 |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2485 if (pw != NULL) |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
2486 add_user((char_u *)pw->pw_name, TRUE); |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2487 } |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2488 } |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2489 } |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2490 # endif |
3744 | 2491 } |
2492 | |
2493 /* | |
2494 * Function given to ExpandGeneric() to obtain an user names. | |
2495 */ | |
2496 char_u* | |
7829
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parents:
7803
diff
changeset
|
2497 get_users(expand_T *xp UNUSED, int idx) |
3744 | 2498 { |
2499 init_users(); | |
2500 if (idx < ga_users.ga_len) | |
2501 return ((char_u **)ga_users.ga_data)[idx]; | |
2502 return NULL; | |
2503 } | |
2504 | |
2505 /* | |
2506 * Check whether name matches a user name. Return: | |
2507 * 0 if name does not match any user name. | |
2508 * 1 if name partially matches the beginning of a user name. | |
2509 * 2 is name fully matches a user name. | |
2510 */ | |
14286
95030c543411
patch 8.1.0159: completion for user names does not work for a prefix.
Christian Brabandt <cb@256bit.org>
parents:
14175
diff
changeset
|
2511 int |
95030c543411
patch 8.1.0159: completion for user names does not work for a prefix.
Christian Brabandt <cb@256bit.org>
parents:
14175
diff
changeset
|
2512 match_user(char_u *name) |
3744 | 2513 { |
2514 int i; | |
2515 int n = (int)STRLEN(name); | |
2516 int result = 0; | |
2517 | |
2518 init_users(); | |
2519 for (i = 0; i < ga_users.ga_len; i++) | |
2520 { | |
2521 if (STRCMP(((char_u **)ga_users.ga_data)[i], name) == 0) | |
2522 return 2; /* full match */ | |
2523 if (STRNCMP(((char_u **)ga_users.ga_data)[i], name, n) == 0) | |
2524 result = 1; /* partial match */ | |
2525 } | |
2526 return result; | |
2527 } | |
7 | 2528 #endif |
2529 | |
2530 /* | |
2531 * Replace home directory by "~" in each space or comma separated file name in | |
2532 * 'src'. | |
2533 * If anything fails (except when out of space) dst equals src. | |
2534 */ | |
2535 void | |
7829
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parents:
7803
diff
changeset
|
2536 home_replace( |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2537 buf_T *buf, /* when not NULL, check for help files */ |
2a8d6b2dd925
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parents:
7803
diff
changeset
|
2538 char_u *src, /* input file name */ |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2539 char_u *dst, /* where to put the result */ |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2540 int dstlen, /* maximum length of the result */ |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2541 int one) /* if TRUE, only replace one file name, include |
7 | 2542 spaces and commas in the file name. */ |
2543 { | |
2544 size_t dirlen = 0, envlen = 0; | |
2545 size_t len; | |
3598 | 2546 char_u *homedir_env, *homedir_env_orig; |
7 | 2547 char_u *p; |
2548 | |
2549 if (src == NULL) | |
2550 { | |
2551 *dst = NUL; | |
2552 return; | |
2553 } | |
2554 | |
2555 /* | |
2556 * If the file is a help file, remove the path completely. | |
2557 */ | |
2558 if (buf != NULL && buf->b_help) | |
2559 { | |
11989
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patch 8.0.0875: crash with weird command sequence
Christian Brabandt <cb@256bit.org>
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11943
diff
changeset
|
2560 vim_snprintf((char *)dst, dstlen, "%s", gettail(src)); |
7 | 2561 return; |
2562 } | |
2563 | |
2564 /* | |
2565 * We check both the value of the $HOME environment variable and the | |
2566 * "real" home directory. | |
2567 */ | |
2568 if (homedir != NULL) | |
2569 dirlen = STRLEN(homedir); | |
2570 | |
2571 #ifdef VMS | |
3598 | 2572 homedir_env_orig = homedir_env = mch_getenv((char_u *)"SYS$LOGIN"); |
7 | 2573 #else |
3598 | 2574 homedir_env_orig = homedir_env = mch_getenv((char_u *)"HOME"); |
2575 #endif | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
2576 #ifdef MSWIN |
12265
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
2577 if (homedir_env == NULL) |
03e4be2e3d53
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Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
2578 homedir_env_orig = homedir_env = mch_getenv((char_u *)"USERPROFILE"); |
03e4be2e3d53
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2579 #endif |
3658 | 2580 /* Empty is the same as not set. */ |
2581 if (homedir_env != NULL && *homedir_env == NUL) | |
2582 homedir_env = NULL; | |
2583 | |
4752
77ecab3bb207
updated for version 7.3.1123
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2584 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) |
15308
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2585 if (homedir_env != NULL && *homedir_env == '~') |
3598 | 2586 { |
2587 int usedlen = 0; | |
2588 int flen; | |
2589 char_u *fbuf = NULL; | |
2590 | |
2591 flen = (int)STRLEN(homedir_env); | |
14393
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patch 8.1.0211: expanding a file name "~" results in $HOME
Christian Brabandt <cb@256bit.org>
parents:
14286
diff
changeset
|
2592 (void)modify_fname((char_u *)":p", FALSE, &usedlen, |
3608 | 2593 &homedir_env, &fbuf, &flen); |
3598 | 2594 flen = (int)STRLEN(homedir_env); |
2595 if (flen > 0 && vim_ispathsep(homedir_env[flen - 1])) | |
2596 /* Remove the trailing / that is added to a directory. */ | |
2597 homedir_env[flen - 1] = NUL; | |
2598 } | |
7 | 2599 #endif |
2600 | |
2601 if (homedir_env != NULL) | |
2602 envlen = STRLEN(homedir_env); | |
2603 | |
2604 if (!one) | |
2605 src = skipwhite(src); | |
2606 while (*src && dstlen > 0) | |
2607 { | |
2608 /* | |
2609 * Here we are at the beginning of a file name. | |
2610 * First, check to see if the beginning of the file name matches | |
2611 * $HOME or the "real" home directory. Check that there is a '/' | |
2612 * after the match (so that if e.g. the file is "/home/pieter/bla", | |
2613 * and the home directory is "/home/piet", the file does not end up | |
2614 * as "~er/bla" (which would seem to indicate the file "bla" in user | |
2615 * er's home directory)). | |
2616 */ | |
2617 p = homedir; | |
2618 len = dirlen; | |
2619 for (;;) | |
2620 { | |
2621 if ( len | |
2622 && fnamencmp(src, p, len) == 0 | |
2623 && (vim_ispathsep(src[len]) | |
2624 || (!one && (src[len] == ',' || src[len] == ' ')) | |
2625 || src[len] == NUL)) | |
2626 { | |
2627 src += len; | |
2628 if (--dstlen > 0) | |
2629 *dst++ = '~'; | |
2630 | |
2631 /* | |
2632 * If it's just the home directory, add "/". | |
2633 */ | |
2634 if (!vim_ispathsep(src[0]) && --dstlen > 0) | |
2635 *dst++ = '/'; | |
2636 break; | |
2637 } | |
2638 if (p == homedir_env) | |
2639 break; | |
2640 p = homedir_env; | |
2641 len = envlen; | |
2642 } | |
2643 | |
2644 /* if (!one) skip to separator: space or comma */ | |
2645 while (*src && (one || (*src != ',' && *src != ' ')) && --dstlen > 0) | |
2646 *dst++ = *src++; | |
2647 /* skip separator */ | |
2648 while ((*src == ' ' || *src == ',') && --dstlen > 0) | |
2649 *dst++ = *src++; | |
2650 } | |
2651 /* if (dstlen == 0) out of space, what to do??? */ | |
2652 | |
2653 *dst = NUL; | |
3598 | 2654 |
2655 if (homedir_env != homedir_env_orig) | |
2656 vim_free(homedir_env); | |
7 | 2657 } |
2658 | |
2659 /* | |
2660 * Like home_replace, store the replaced string in allocated memory. | |
2661 * When something fails, NULL is returned. | |
2662 */ | |
2663 char_u * | |
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changeset
|
2664 home_replace_save( |
2a8d6b2dd925
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changeset
|
2665 buf_T *buf, /* when not NULL, check for help files */ |
2a8d6b2dd925
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changeset
|
2666 char_u *src) /* input file name */ |
7 | 2667 { |
2668 char_u *dst; | |
2669 unsigned len; | |
2670 | |
2671 len = 3; /* space for "~/" and trailing NUL */ | |
2672 if (src != NULL) /* just in case */ | |
2673 len += (unsigned)STRLEN(src); | |
2674 dst = alloc(len); | |
2675 if (dst != NULL) | |
2676 home_replace(buf, src, dst, len, TRUE); | |
2677 return dst; | |
2678 } | |
2679 | |
2680 /* | |
2681 * Compare two file names and return: | |
2682 * FPC_SAME if they both exist and are the same file. | |
2683 * FPC_SAMEX if they both don't exist and have the same file name. | |
2684 * FPC_DIFF if they both exist and are different files. | |
2685 * FPC_NOTX if they both don't exist. | |
2686 * FPC_DIFFX if one of them doesn't exist. | |
2687 * For the first name environment variables are expanded | |
2688 */ | |
2689 int | |
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7803
diff
changeset
|
2690 fullpathcmp( |
2a8d6b2dd925
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diff
changeset
|
2691 char_u *s1, |
2a8d6b2dd925
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changeset
|
2692 char_u *s2, |
2a8d6b2dd925
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diff
changeset
|
2693 int checkname) /* when both don't exist, check file names */ |
7 | 2694 { |
2695 #ifdef UNIX | |
2696 char_u exp1[MAXPATHL]; | |
2697 char_u full1[MAXPATHL]; | |
2698 char_u full2[MAXPATHL]; | |
9387
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Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
2699 stat_T st1, st2; |
7 | 2700 int r1, r2; |
2701 | |
2702 expand_env(s1, exp1, MAXPATHL); | |
2703 r1 = mch_stat((char *)exp1, &st1); | |
2704 r2 = mch_stat((char *)s2, &st2); | |
2705 if (r1 != 0 && r2 != 0) | |
2706 { | |
2707 /* if mch_stat() doesn't work, may compare the names */ | |
2708 if (checkname) | |
2709 { | |
2710 if (fnamecmp(exp1, s2) == 0) | |
2711 return FPC_SAMEX; | |
2712 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); | |
2713 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
2714 if (r1 == OK && r2 == OK && fnamecmp(full1, full2) == 0) | |
2715 return FPC_SAMEX; | |
2716 } | |
2717 return FPC_NOTX; | |
2718 } | |
2719 if (r1 != 0 || r2 != 0) | |
2720 return FPC_DIFFX; | |
2721 if (st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino) | |
2722 return FPC_SAME; | |
2723 return FPC_DIFF; | |
2724 #else | |
2725 char_u *exp1; /* expanded s1 */ | |
2726 char_u *full1; /* full path of s1 */ | |
2727 char_u *full2; /* full path of s2 */ | |
2728 int retval = FPC_DIFF; | |
2729 int r1, r2; | |
2730 | |
2731 /* allocate one buffer to store three paths (alloc()/free() is slow!) */ | |
2732 if ((exp1 = alloc(MAXPATHL * 3)) != NULL) | |
2733 { | |
2734 full1 = exp1 + MAXPATHL; | |
2735 full2 = full1 + MAXPATHL; | |
2736 | |
2737 expand_env(s1, exp1, MAXPATHL); | |
2738 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); | |
2739 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
2740 | |
2741 /* If vim_FullName() fails, the file probably doesn't exist. */ | |
2742 if (r1 != OK && r2 != OK) | |
2743 { | |
2744 if (checkname && fnamecmp(exp1, s2) == 0) | |
2745 retval = FPC_SAMEX; | |
2746 else | |
2747 retval = FPC_NOTX; | |
2748 } | |
2749 else if (r1 != OK || r2 != OK) | |
2750 retval = FPC_DIFFX; | |
2751 else if (fnamecmp(full1, full2)) | |
2752 retval = FPC_DIFF; | |
2753 else | |
2754 retval = FPC_SAME; | |
2755 vim_free(exp1); | |
2756 } | |
2757 return retval; | |
2758 #endif | |
2759 } | |
2760 | |
2761 /* | |
10 | 2762 * Get the tail of a path: the file name. |
2549
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Bram Moolenaar <bram@vim.org>
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2542
diff
changeset
|
2763 * When the path ends in a path separator the tail is the NUL after it. |
10 | 2764 * Fail safe: never returns NULL. |
7 | 2765 */ |
2766 char_u * | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2767 gettail(char_u *fname) |
7 | 2768 { |
2769 char_u *p1, *p2; | |
2770 | |
2771 if (fname == NULL) | |
2772 return (char_u *)""; | |
5432 | 2773 for (p1 = p2 = get_past_head(fname); *p2; ) /* find last part of path */ |
2774 { | |
2775 if (vim_ispathsep_nocolon(*p2)) | |
7 | 2776 p1 = p2 + 1; |
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parents:
11121
diff
changeset
|
2777 MB_PTR_ADV(p2); |
7 | 2778 } |
2779 return p1; | |
2780 } | |
2781 | |
2782 /* | |
39 | 2783 * Get pointer to tail of "fname", including path separators. Putting a NUL |
2784 * here leaves the directory name. Takes care of "c:/" and "//". | |
2785 * Always returns a valid pointer. | |
2786 */ | |
2787 char_u * | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2788 gettail_sep(char_u *fname) |
39 | 2789 { |
2790 char_u *p; | |
2791 char_u *t; | |
2792 | |
2793 p = get_past_head(fname); /* don't remove the '/' from "c:/file" */ | |
2794 t = gettail(fname); | |
2795 while (t > p && after_pathsep(fname, t)) | |
2796 --t; | |
2797 #ifdef VMS | |
2798 /* path separator is part of the path */ | |
2799 ++t; | |
2800 #endif | |
2801 return t; | |
2802 } | |
2803 | |
2804 /* | |
7 | 2805 * get the next path component (just after the next path separator). |
2806 */ | |
2807 char_u * | |
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parents:
7803
diff
changeset
|
2808 getnextcomp(char_u *fname) |
7 | 2809 { |
2810 while (*fname && !vim_ispathsep(*fname)) | |
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parents:
11121
diff
changeset
|
2811 MB_PTR_ADV(fname); |
7 | 2812 if (*fname) |
2813 ++fname; | |
2814 return fname; | |
2815 } | |
2816 | |
2817 /* | |
2818 * Get a pointer to one character past the head of a path name. | |
2819 * Unix: after "/"; DOS: after "c:\"; Amiga: after "disk:/"; Mac: no head. | |
2820 * If there is no head, path is returned. | |
2821 */ | |
2822 char_u * | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2823 get_past_head(char_u *path) |
7 | 2824 { |
2825 char_u *retval; | |
2826 | |
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Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
2827 #if defined(MSWIN) |
7 | 2828 /* may skip "c:" */ |
2829 if (isalpha(path[0]) && path[1] == ':') | |
2830 retval = path + 2; | |
2831 else | |
2832 retval = path; | |
2833 #else | |
2834 # if defined(AMIGA) | |
2835 /* may skip "label:" */ | |
2836 retval = vim_strchr(path, ':'); | |
2837 if (retval == NULL) | |
2838 retval = path; | |
2839 # else /* Unix */ | |
2840 retval = path; | |
2841 # endif | |
2842 #endif | |
2843 | |
2844 while (vim_ispathsep(*retval)) | |
2845 ++retval; | |
2846 | |
2847 return retval; | |
2848 } | |
2849 | |
2850 /* | |
5432 | 2851 * Return TRUE if 'c' is a path separator. |
2852 * Note that for MS-Windows this includes the colon. | |
7 | 2853 */ |
2854 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2855 vim_ispathsep(int c) |
7 | 2856 { |
2823 | 2857 #ifdef UNIX |
7 | 2858 return (c == '/'); /* UNIX has ':' inside file names */ |
2823 | 2859 #else |
2860 # ifdef BACKSLASH_IN_FILENAME | |
7 | 2861 return (c == ':' || c == '/' || c == '\\'); |
2823 | 2862 # else |
2863 # ifdef VMS | |
7 | 2864 /* server"user passwd"::device:[full.path.name]fname.extension;version" */ |
2865 return (c == ':' || c == '[' || c == ']' || c == '/' | |
2866 || c == '<' || c == '>' || c == '"' ); | |
2823 | 2867 # else |
7 | 2868 return (c == ':' || c == '/'); |
2823 | 2869 # endif /* VMS */ |
7 | 2870 # endif |
2823 | 2871 #endif |
7 | 2872 } |
2873 | |
5432 | 2874 /* |
2875 * Like vim_ispathsep(c), but exclude the colon for MS-Windows. | |
2876 */ | |
2877 int | |
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parents:
7803
diff
changeset
|
2878 vim_ispathsep_nocolon(int c) |
5432 | 2879 { |
2880 return vim_ispathsep(c) | |
2881 #ifdef BACKSLASH_IN_FILENAME | |
2882 && c != ':' | |
2883 #endif | |
2884 ; | |
2885 } | |
2886 | |
819 | 2887 /* |
2888 * Shorten the path of a file from "~/foo/../.bar/fname" to "~/f/../.b/fname" | |
2889 * It's done in-place. | |
2890 */ | |
2891 void | |
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parents:
7803
diff
changeset
|
2892 shorten_dir(char_u *str) |
819 | 2893 { |
2894 char_u *tail, *s, *d; | |
2895 int skip = FALSE; | |
2896 | |
2897 tail = gettail(str); | |
2898 d = str; | |
2899 for (s = str; ; ++s) | |
2900 { | |
2901 if (s >= tail) /* copy the whole tail */ | |
2902 { | |
2903 *d++ = *s; | |
2904 if (*s == NUL) | |
2905 break; | |
2906 } | |
2907 else if (vim_ispathsep(*s)) /* copy '/' and next char */ | |
2908 { | |
2909 *d++ = *s; | |
2910 skip = FALSE; | |
2911 } | |
2912 else if (!skip) | |
2913 { | |
2914 *d++ = *s; /* copy next char */ | |
2915 if (*s != '~' && *s != '.') /* and leading "~" and "." */ | |
2916 skip = TRUE; | |
2917 if (has_mbyte) | |
2918 { | |
2919 int l = mb_ptr2len(s); | |
2920 | |
2921 while (--l > 0) | |
927 | 2922 *d++ = *++s; |
819 | 2923 } |
2924 } | |
2925 } | |
2926 } | |
2927 | |
594 | 2928 /* |
2929 * Return TRUE if the directory of "fname" exists, FALSE otherwise. | |
2930 * Also returns TRUE if there is no directory name. | |
2931 * "fname" must be writable!. | |
2932 */ | |
2933 int | |
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parents:
7803
diff
changeset
|
2934 dir_of_file_exists(char_u *fname) |
594 | 2935 { |
2936 char_u *p; | |
2937 int c; | |
2938 int retval; | |
2939 | |
2940 p = gettail_sep(fname); | |
2941 if (p == fname) | |
2942 return TRUE; | |
2943 c = *p; | |
2944 *p = NUL; | |
2945 retval = mch_isdir(fname); | |
2946 *p = c; | |
2947 return retval; | |
2948 } | |
2949 | |
4242 | 2950 /* |
2951 * Versions of fnamecmp() and fnamencmp() that handle '/' and '\' equally | |
2952 * and deal with 'fileignorecase'. | |
7 | 2953 */ |
2954 int | |
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parents:
7803
diff
changeset
|
2955 vim_fnamecmp(char_u *x, char_u *y) |
7 | 2956 { |
4242 | 2957 #ifdef BACKSLASH_IN_FILENAME |
7 | 2958 return vim_fnamencmp(x, y, MAXPATHL); |
4242 | 2959 #else |
2960 if (p_fic) | |
2961 return MB_STRICMP(x, y); | |
2962 return STRCMP(x, y); | |
2963 #endif | |
7 | 2964 } |
2965 | |
2966 int | |
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parents:
7803
diff
changeset
|
2967 vim_fnamencmp(char_u *x, char_u *y, size_t len) |
7 | 2968 { |
4242 | 2969 #ifdef BACKSLASH_IN_FILENAME |
4246 | 2970 char_u *px = x; |
2971 char_u *py = y; | |
2972 int cx = NUL; | |
2973 int cy = NUL; | |
2974 | |
2975 while (len > 0) | |
2976 { | |
2977 cx = PTR2CHAR(px); | |
2978 cy = PTR2CHAR(py); | |
2979 if (cx == NUL || cy == NUL | |
2980 || ((p_fic ? MB_TOLOWER(cx) != MB_TOLOWER(cy) : cx != cy) | |
2981 && !(cx == '/' && cy == '\\') | |
2982 && !(cx == '\\' && cy == '/'))) | |
7 | 2983 break; |
4246 | 2984 len -= MB_PTR2LEN(px); |
2985 px += MB_PTR2LEN(px); | |
2986 py += MB_PTR2LEN(py); | |
7 | 2987 } |
2988 if (len == 0) | |
2989 return 0; | |
4246 | 2990 return (cx - cy); |
4242 | 2991 #else |
2992 if (p_fic) | |
2993 return MB_STRNICMP(x, y, len); | |
2994 return STRNCMP(x, y, len); | |
2995 #endif | |
2996 } | |
7 | 2997 |
2998 /* | |
2999 * Concatenate file names fname1 and fname2 into allocated memory. | |
1224 | 3000 * Only add a '/' or '\\' when 'sep' is TRUE and it is necessary. |
7 | 3001 */ |
3002 char_u * | |
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parents:
7803
diff
changeset
|
3003 concat_fnames(char_u *fname1, char_u *fname2, int sep) |
7 | 3004 { |
3005 char_u *dest; | |
3006 | |
3007 dest = alloc((unsigned)(STRLEN(fname1) + STRLEN(fname2) + 3)); | |
3008 if (dest != NULL) | |
3009 { | |
3010 STRCPY(dest, fname1); | |
3011 if (sep) | |
3012 add_pathsep(dest); | |
3013 STRCAT(dest, fname2); | |
3014 } | |
3015 return dest; | |
3016 } | |
3017 | |
115 | 3018 /* |
3019 * Concatenate two strings and return the result in allocated memory. | |
3020 * Returns NULL when out of memory. | |
3021 */ | |
3022 char_u * | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3023 concat_str(char_u *str1, char_u *str2) |
115 | 3024 { |
3025 char_u *dest; | |
3026 size_t l = STRLEN(str1); | |
3027 | |
3028 dest = alloc((unsigned)(l + STRLEN(str2) + 1L)); | |
3029 if (dest != NULL) | |
3030 { | |
3031 STRCPY(dest, str1); | |
3032 STRCPY(dest + l, str2); | |
3033 } | |
3034 return dest; | |
3035 } | |
3036 | |
7 | 3037 /* |
3038 * Add a path separator to a file name, unless it already ends in a path | |
3039 * separator. | |
3040 */ | |
3041 void | |
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parents:
7803
diff
changeset
|
3042 add_pathsep(char_u *p) |
7 | 3043 { |
39 | 3044 if (*p != NUL && !after_pathsep(p, p + STRLEN(p))) |
7 | 3045 STRCAT(p, PATHSEPSTR); |
3046 } | |
3047 | |
3048 /* | |
3049 * FullName_save - Make an allocated copy of a full file name. | |
3050 * Returns NULL when out of memory. | |
3051 */ | |
3052 char_u * | |
7829
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parents:
7803
diff
changeset
|
3053 FullName_save( |
2a8d6b2dd925
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parents:
7803
diff
changeset
|
3054 char_u *fname, |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3055 int force) /* force expansion, even when it already looks |
3584 | 3056 * like a full path name */ |
7 | 3057 { |
3058 char_u *buf; | |
3059 char_u *new_fname = NULL; | |
3060 | |
3061 if (fname == NULL) | |
3062 return NULL; | |
3063 | |
3064 buf = alloc((unsigned)MAXPATHL); | |
3065 if (buf != NULL) | |
3066 { | |
3067 if (vim_FullName(fname, buf, MAXPATHL, force) != FAIL) | |
3068 new_fname = vim_strsave(buf); | |
3069 else | |
3070 new_fname = vim_strsave(fname); | |
3071 vim_free(buf); | |
3072 } | |
3073 return new_fname; | |
3074 } | |
3075 | |
3076 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3077 prepare_to_exit(void) |
7 | 3078 { |
39 | 3079 #if defined(SIGHUP) && defined(SIG_IGN) |
3080 /* Ignore SIGHUP, because a dropped connection causes a read error, which | |
3081 * makes Vim exit and then handling SIGHUP causes various reentrance | |
3082 * problems. */ | |
36 | 3083 signal(SIGHUP, SIG_IGN); |
3084 #endif | |
3085 | |
7 | 3086 #ifdef FEAT_GUI |
3087 if (gui.in_use) | |
3088 { | |
3089 gui.dying = TRUE; | |
3090 out_trash(); /* trash any pending output */ | |
3091 } | |
3092 else | |
3093 #endif | |
3094 { | |
3095 windgoto((int)Rows - 1, 0); | |
3096 | |
3097 /* | |
3098 * Switch terminal mode back now, so messages end up on the "normal" | |
3099 * screen (if there are two screens). | |
3100 */ | |
3101 settmode(TMODE_COOK); | |
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Christian Brabandt <cb@256bit.org>
parents:
10180
diff
changeset
|
3102 stoptermcap(); |
7 | 3103 out_flush(); |
3104 } | |
3105 } | |
3106 | |
3107 /* | |
3108 * Preserve files and exit. | |
3109 * When called IObuff must contain a message. | |
5338 | 3110 * NOTE: This may be called from deathtrap() in a signal handler, avoid unsafe |
3111 * functions, such as allocating memory. | |
7 | 3112 */ |
3113 void | |
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7803
diff
changeset
|
3114 preserve_exit(void) |
7 | 3115 { |
3116 buf_T *buf; | |
3117 | |
3118 prepare_to_exit(); | |
3119 | |
625 | 3120 /* Setting this will prevent free() calls. That avoids calling free() |
3121 * recursively when free() was invoked with a bad pointer. */ | |
3122 really_exiting = TRUE; | |
3123 | |
7 | 3124 out_str(IObuff); |
3125 screen_start(); /* don't know where cursor is now */ | |
3126 out_flush(); | |
3127 | |
3128 ml_close_notmod(); /* close all not-modified buffers */ | |
3129 | |
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parents:
9536
diff
changeset
|
3130 FOR_ALL_BUFFERS(buf) |
7 | 3131 { |
3132 if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL) | |
3133 { | |
5338 | 3134 OUT_STR("Vim: preserving files...\n"); |
7 | 3135 screen_start(); /* don't know where cursor is now */ |
3136 out_flush(); | |
3137 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
3138 break; | |
3139 } | |
3140 } | |
3141 | |
3142 ml_close_all(FALSE); /* close all memfiles, without deleting */ | |
3143 | |
5338 | 3144 OUT_STR("Vim: Finished.\n"); |
7 | 3145 |
3146 getout(1); | |
3147 } | |
3148 | |
3149 /* | |
3150 * return TRUE if "fname" exists. | |
3151 */ | |
3152 int | |
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7803
diff
changeset
|
3153 vim_fexists(char_u *fname) |
7 | 3154 { |
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parents:
9225
diff
changeset
|
3155 stat_T st; |
7 | 3156 |
3157 if (mch_stat((char *)fname, &st)) | |
3158 return FALSE; | |
3159 return TRUE; | |
3160 } | |
3161 | |
3162 /* | |
3163 * Check for CTRL-C pressed, but only once in a while. | |
3164 * Should be used instead of ui_breakcheck() for functions that check for | |
3165 * each line in the file. Calling ui_breakcheck() each time takes too much | |
3166 * time, because it can be a system call. | |
3167 */ | |
3168 | |
3169 #ifndef BREAKCHECK_SKIP | |
3170 # ifdef FEAT_GUI /* assume the GUI only runs on fast computers */ | |
3171 # define BREAKCHECK_SKIP 200 | |
3172 # else | |
3173 # define BREAKCHECK_SKIP 32 | |
3174 # endif | |
3175 #endif | |
3176 | |
3177 static int breakcheck_count = 0; | |
3178 | |
3179 void | |
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7803
diff
changeset
|
3180 line_breakcheck(void) |
7 | 3181 { |
3182 if (++breakcheck_count >= BREAKCHECK_SKIP) | |
3183 { | |
3184 breakcheck_count = 0; | |
3185 ui_breakcheck(); | |
3186 } | |
3187 } | |
3188 | |
3189 /* | |
3190 * Like line_breakcheck() but check 10 times less often. | |
3191 */ | |
3192 void | |
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parents:
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diff
changeset
|
3193 fast_breakcheck(void) |
7 | 3194 { |
3195 if (++breakcheck_count >= BREAKCHECK_SKIP * 10) | |
3196 { | |
3197 breakcheck_count = 0; | |
3198 ui_breakcheck(); | |
3199 } | |
3200 } | |
3201 | |
3202 /* | |
2016 | 3203 * Invoke expand_wildcards() for one pattern. |
3204 * Expand items like "%:h" before the expansion. | |
3205 * Returns OK or FAIL. | |
3206 */ | |
3207 int | |
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diff
changeset
|
3208 expand_wildcards_eval( |
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|
3209 char_u **pat, /* pointer to input pattern */ |
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diff
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|
3210 int *num_file, /* resulting number of files */ |
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diff
changeset
|
3211 char_u ***file, /* array of resulting files */ |
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diff
changeset
|
3212 int flags) /* EW_DIR, etc. */ |
2016 | 3213 { |
3214 int ret = FAIL; | |
3215 char_u *eval_pat = NULL; | |
3216 char_u *exp_pat = *pat; | |
15470
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patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3217 char *ignored_msg; |
2016 | 3218 int usedlen; |
3219 | |
3220 if (*exp_pat == '%' || *exp_pat == '#' || *exp_pat == '<') | |
3221 { | |
3222 ++emsg_off; | |
3223 eval_pat = eval_vars(exp_pat, exp_pat, &usedlen, | |
3224 NULL, &ignored_msg, NULL); | |
3225 --emsg_off; | |
3226 if (eval_pat != NULL) | |
3227 exp_pat = concat_str(eval_pat, exp_pat + usedlen); | |
3228 } | |
3229 | |
3230 if (exp_pat != NULL) | |
3231 ret = expand_wildcards(1, &exp_pat, num_file, file, flags); | |
3232 | |
3233 if (eval_pat != NULL) | |
3234 { | |
3235 vim_free(exp_pat); | |
3236 vim_free(eval_pat); | |
3237 } | |
3238 | |
3239 return ret; | |
3240 } | |
3241 | |
3242 /* | |
7 | 3243 * Expand wildcards. Calls gen_expand_wildcards() and removes files matching |
3244 * 'wildignore'. | |
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diff
changeset
|
3245 * Returns OK or FAIL. When FAIL then "num_files" won't be set. |
7 | 3246 */ |
3247 int | |
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diff
changeset
|
3248 expand_wildcards( |
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|
3249 int num_pat, /* number of input patterns */ |
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diff
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3250 char_u **pat, /* array of input patterns */ |
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|
3251 int *num_files, /* resulting number of files */ |
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|
3252 char_u ***files, /* array of resulting files */ |
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diff
changeset
|
3253 int flags) /* EW_DIR, etc. */ |
7 | 3254 { |
3255 int retval; | |
3256 int i, j; | |
3257 char_u *p; | |
3258 int non_suf_match; /* number without matching suffix */ | |
3259 | |
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diff
changeset
|
3260 retval = gen_expand_wildcards(num_pat, pat, num_files, files, flags); |
7 | 3261 |
3262 /* When keeping all matches, return here */ | |
2354
f4440cdd59ae
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|
3263 if ((flags & EW_KEEPALL) || retval == FAIL) |
7 | 3264 return retval; |
3265 | |
3266 #ifdef FEAT_WILDIGN | |
3267 /* | |
3268 * Remove names that match 'wildignore'. | |
3269 */ | |
3270 if (*p_wig) | |
3271 { | |
3272 char_u *ffname; | |
3273 | |
7119
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diff
changeset
|
3274 /* check all files in (*files)[] */ |
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changeset
|
3275 for (i = 0; i < *num_files; ++i) |
6bc1695b7f11
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|
3276 { |
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diff
changeset
|
3277 ffname = FullName_save((*files)[i], FALSE); |
7 | 3278 if (ffname == NULL) /* out of memory */ |
3279 break; | |
3280 # ifdef VMS | |
3281 vms_remove_version(ffname); | |
3282 # endif | |
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changeset
|
3283 if (match_file_list(p_wig, (*files)[i], ffname)) |
6bc1695b7f11
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|
3284 { |
10932
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diff
changeset
|
3285 /* remove this matching file from the list */ |
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diff
changeset
|
3286 vim_free((*files)[i]); |
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diff
changeset
|
3287 for (j = i; j + 1 < *num_files; ++j) |
6bc1695b7f11
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diff
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|
3288 (*files)[j] = (*files)[j + 1]; |
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parents:
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changeset
|
3289 --*num_files; |
7 | 3290 --i; |
3291 } | |
3292 vim_free(ffname); | |
3293 } | |
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|
3294 |
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|
3295 /* If the number of matches is now zero, we fail. */ |
6bc1695b7f11
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|
3296 if (*num_files == 0) |
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diff
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|
3297 { |
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patch 8.0.1496: clearing a pointer takes two lines
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parents:
13188
diff
changeset
|
3298 VIM_CLEAR(*files); |
7119
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changeset
|
3299 return FAIL; |
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parents:
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diff
changeset
|
3300 } |
7 | 3301 } |
3302 #endif | |
3303 | |
3304 /* | |
3305 * Move the names where 'suffixes' match to the end. | |
3306 */ | |
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diff
changeset
|
3307 if (*num_files > 1) |
7 | 3308 { |
3309 non_suf_match = 0; | |
7119
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changeset
|
3310 for (i = 0; i < *num_files; ++i) |
6bc1695b7f11
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parents:
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|
3311 { |
6bc1695b7f11
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parents:
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diff
changeset
|
3312 if (!match_suffix((*files)[i])) |
7 | 3313 { |
3314 /* | |
3315 * Move the name without matching suffix to the front | |
3316 * of the list. | |
3317 */ | |
7119
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diff
changeset
|
3318 p = (*files)[i]; |
7 | 3319 for (j = i; j > non_suf_match; --j) |
7119
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diff
changeset
|
3320 (*files)[j] = (*files)[j - 1]; |
6bc1695b7f11
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parents:
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diff
changeset
|
3321 (*files)[non_suf_match++] = p; |
7 | 3322 } |
3323 } | |
3324 } | |
3325 | |
3326 return retval; | |
3327 } | |
3328 | |
3329 /* | |
3330 * Return TRUE if "fname" matches with an entry in 'suffixes'. | |
3331 */ | |
3332 int | |
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diff
changeset
|
3333 match_suffix(char_u *fname) |
7 | 3334 { |
3335 int fnamelen, setsuflen; | |
3336 char_u *setsuf; | |
3337 #define MAXSUFLEN 30 /* maximum length of a file suffix */ | |
3338 char_u suf_buf[MAXSUFLEN]; | |
3339 | |
3340 fnamelen = (int)STRLEN(fname); | |
3341 setsuflen = 0; | |
3342 for (setsuf = p_su; *setsuf; ) | |
3343 { | |
3344 setsuflen = copy_option_part(&setsuf, suf_buf, MAXSUFLEN, ".,"); | |
1937 | 3345 if (setsuflen == 0) |
3346 { | |
3347 char_u *tail = gettail(fname); | |
3348 | |
3349 /* empty entry: match name without a '.' */ | |
3350 if (vim_strchr(tail, '.') == NULL) | |
3351 { | |
3352 setsuflen = 1; | |
3353 break; | |
3354 } | |
3355 } | |
3356 else | |
3357 { | |
3358 if (fnamelen >= setsuflen | |
3359 && fnamencmp(suf_buf, fname + fnamelen - setsuflen, | |
3360 (size_t)setsuflen) == 0) | |
3361 break; | |
3362 setsuflen = 0; | |
3363 } | |
7 | 3364 } |
3365 return (setsuflen != 0); | |
3366 } | |
3367 | |
3368 #if !defined(NO_EXPANDPATH) || defined(PROTO) | |
3369 | |
3370 # ifdef VIM_BACKTICK | |
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7641
diff
changeset
|
3371 static int vim_backtick(char_u *p); |
37c929c4a073
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parents:
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diff
changeset
|
3372 static int expand_backtick(garray_T *gap, char_u *pat, int flags); |
7 | 3373 # endif |
3374 | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3375 # if defined(MSWIN) |
7 | 3376 /* |
3377 * File name expansion code for MS-DOS, Win16 and Win32. It's here because | |
3378 * it's shared between these systems. | |
3379 */ | |
3380 | |
3381 /* | |
3382 * comparison function for qsort in dos_expandpath() | |
3383 */ | |
16606
7e733046db1d
patch 8.1.1306: Borland support is outdated and doesn't work
Bram Moolenaar <Bram@vim.org>
parents:
16277
diff
changeset
|
3384 static int |
7 | 3385 pstrcmp(const void *a, const void *b) |
3386 { | |
39 | 3387 return (pathcmp(*(char **)a, *(char **)b, -1)); |
7 | 3388 } |
3389 | |
3390 /* | |
445 | 3391 * Recursively expand one path component into all matching files and/or |
3392 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
7 | 3393 * Return the number of matches found. |
3394 * "path" has backslashes before chars that are not to be expanded, starting | |
3395 * at "path[wildoff]". | |
445 | 3396 * Return the number of matches found. |
3397 * NOTE: much of this is identical to unix_expandpath(), keep in sync! | |
7 | 3398 */ |
3399 static int | |
3400 dos_expandpath( | |
3401 garray_T *gap, | |
3402 char_u *path, | |
3403 int wildoff, | |
445 | 3404 int flags, /* EW_* flags */ |
1224 | 3405 int didstar) /* expanded "**" once already */ |
445 | 3406 { |
3407 char_u *buf; | |
3408 char_u *path_end; | |
3409 char_u *p, *s, *e; | |
3410 int start_len = gap->ga_len; | |
3411 char_u *pat; | |
3412 regmatch_T regmatch; | |
3413 int starts_with_dot; | |
3414 int matches; | |
3415 int len; | |
3416 int starstar = FALSE; | |
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973070a30381
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Bram Moolenaar <Bram@vim.org>
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16172
diff
changeset
|
3417 static int stardepth = 0; // depth for "**" expansion |
973070a30381
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16172
diff
changeset
|
3418 HANDLE hFind = INVALID_HANDLE_VALUE; |
7 | 3419 WIN32_FIND_DATAW wfb; |
16196
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diff
changeset
|
3420 WCHAR *wn = NULL; // UCS-2 name, NULL when not used. |
7 | 3421 char_u *matchname; |
445 | 3422 int ok; |
3423 | |
3424 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
3425 if (stardepth > 0) | |
3426 { | |
3427 ui_breakcheck(); | |
3428 if (got_int) | |
3429 return 0; | |
3430 } | |
7 | 3431 |
15597
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15555
diff
changeset
|
3432 // Make room for file name. When doing encoding conversion the actual |
536dd2bc5ac9
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15555
diff
changeset
|
3433 // length may be quite a bit longer, thus use the maximum possible length. |
7186
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7164
diff
changeset
|
3434 buf = alloc((int)MAXPATHL); |
7 | 3435 if (buf == NULL) |
3436 return 0; | |
3437 | |
3438 /* | |
3439 * Find the first part in the path name that contains a wildcard or a ~1. | |
3440 * Copy it into buf, including the preceding characters. | |
3441 */ | |
3442 p = buf; | |
3443 s = buf; | |
3444 e = NULL; | |
3445 path_end = path; | |
3446 while (*path_end != NUL) | |
3447 { | |
3448 /* May ignore a wildcard that has a backslash before it; it will | |
3449 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
3450 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
3451 *p++ = *path_end++; | |
3452 else if (*path_end == '\\' || *path_end == ':' || *path_end == '/') | |
3453 { | |
3454 if (e != NULL) | |
3455 break; | |
3456 s = p + 1; | |
3457 } | |
3458 else if (path_end >= path + wildoff | |
3459 && vim_strchr((char_u *)"*?[~", *path_end) != NULL) | |
3460 e = p; | |
3461 if (has_mbyte) | |
3462 { | |
474 | 3463 len = (*mb_ptr2len)(path_end); |
7 | 3464 STRNCPY(p, path_end, len); |
3465 p += len; | |
3466 path_end += len; | |
3467 } | |
3468 else | |
3469 *p++ = *path_end++; | |
3470 } | |
3471 e = p; | |
3472 *e = NUL; | |
3473 | |
3474 /* now we have one wildcard component between s and e */ | |
3475 /* Remove backslashes between "wildoff" and the start of the wildcard | |
3476 * component. */ | |
3477 for (p = buf + wildoff; p < s; ++p) | |
3478 if (rem_backslash(p)) | |
3479 { | |
1624 | 3480 STRMOVE(p, p + 1); |
7 | 3481 --e; |
3482 --s; | |
3483 } | |
3484 | |
445 | 3485 /* Check for "**" between "s" and "e". */ |
3486 for (p = s; p < e; ++p) | |
3487 if (p[0] == '*' && p[1] == '*') | |
3488 starstar = TRUE; | |
3489 | |
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7633
diff
changeset
|
3490 starts_with_dot = *s == '.'; |
7 | 3491 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); |
3492 if (pat == NULL) | |
3493 { | |
3494 vim_free(buf); | |
3495 return 0; | |
3496 } | |
3497 | |
3498 /* compile the regexp into a program */ | |
3261 | 3499 if (flags & (EW_NOERROR | EW_NOTWILD)) |
2966 | 3500 ++emsg_silent; |
7 | 3501 regmatch.rm_ic = TRUE; /* Always ignore case */ |
3502 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); | |
3261 | 3503 if (flags & (EW_NOERROR | EW_NOTWILD)) |
2966 | 3504 --emsg_silent; |
7 | 3505 vim_free(pat); |
3506 | |
3261 | 3507 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0) |
7 | 3508 { |
3509 vim_free(buf); | |
3510 return 0; | |
3511 } | |
3512 | |
3513 /* remember the pattern or file name being looked for */ | |
3514 matchname = vim_strsave(s); | |
3515 | |
445 | 3516 /* If "**" is by itself, this is the first time we encounter it and more |
3517 * is following then find matches without any directory. */ | |
3518 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
3519 && *path_end == '/') | |
3520 { | |
3521 STRCPY(s, path_end + 1); | |
3522 ++stardepth; | |
3523 (void)dos_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
3524 --stardepth; | |
3525 } | |
3526 | |
7 | 3527 /* Scan all files in the directory with "dir/ *.*" */ |
3528 STRCPY(s, "*.*"); | |
16196
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patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3529 wn = enc_to_utf16(buf, NULL); |
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patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3530 if (wn != NULL) |
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3531 hFind = FindFirstFileW(wn, &wfb); |
7 | 3532 ok = (hFind != INVALID_HANDLE_VALUE); |
3533 | |
3534 while (ok) | |
3535 { | |
16196
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patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3536 p = utf16_to_enc(wfb.cFileName, NULL); // p is allocated here |
16231
0761a4c111a7
patch 8.1.1120: cannot easily get directory entry matches
Bram Moolenaar <Bram@vim.org>
parents:
16196
diff
changeset
|
3537 if (p == NULL) |
0761a4c111a7
patch 8.1.1120: cannot easily get directory entry matches
Bram Moolenaar <Bram@vim.org>
parents:
16196
diff
changeset
|
3538 break; // out of memory |
0761a4c111a7
patch 8.1.1120: cannot easily get directory entry matches
Bram Moolenaar <Bram@vim.org>
parents:
16196
diff
changeset
|
3539 |
16196
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patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3540 // Ignore entries starting with a dot, unless when asked for. Accept |
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3541 // all entries found with "matchname". |
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
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parents:
7633
diff
changeset
|
3542 if ((p[0] != '.' || starts_with_dot |
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3543 || ((flags & EW_DODOT) |
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3544 && p[1] != NUL && (p[1] != '.' || p[2] != NUL))) |
7 | 3545 && (matchname == NULL |
3261 | 3546 || (regmatch.regprog != NULL |
3547 && vim_regexec(®match, p, (colnr_T)0)) | |
2984 | 3548 || ((flags & EW_NOTWILD) |
3549 && fnamencmp(path + (s - buf), p, e - s) == 0))) | |
7 | 3550 { |
3551 STRCPY(s, p); | |
3552 len = (int)STRLEN(buf); | |
445 | 3553 |
3554 if (starstar && stardepth < 100) | |
3555 { | |
3556 /* For "**" in the pattern first go deeper in the tree to | |
3557 * find matches. */ | |
3558 STRCPY(buf + len, "/**"); | |
3559 STRCPY(buf + len + 3, path_end); | |
3560 ++stardepth; | |
3561 (void)dos_expandpath(gap, buf, len + 1, flags, TRUE); | |
3562 --stardepth; | |
3563 } | |
3564 | |
7 | 3565 STRCPY(buf + len, path_end); |
3566 if (mch_has_exp_wildcard(path_end)) | |
3567 { | |
3568 /* need to expand another component of the path */ | |
3569 /* remove backslashes for the remaining components only */ | |
445 | 3570 (void)dos_expandpath(gap, buf, len + 1, flags, FALSE); |
7 | 3571 } |
3572 else | |
3573 { | |
3574 /* no more wildcards, check if there is a match */ | |
3575 /* remove backslashes for the remaining components only */ | |
3576 if (*path_end != 0) | |
3577 backslash_halve(buf + len + 1); | |
3578 if (mch_getperm(buf) >= 0) /* add existing file */ | |
3579 addfile(gap, buf, flags); | |
3580 } | |
3581 } | |
3582 | |
16196
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Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3583 vim_free(p); |
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3584 ok = FindNextFileW(hFind, &wfb); |
7 | 3585 |
3586 /* If no more matches and no match was used, try expanding the name | |
3587 * itself. Finds the long name of a short filename. */ | |
3588 if (!ok && matchname != NULL && gap->ga_len == start_len) | |
3589 { | |
3590 STRCPY(s, matchname); | |
3591 FindClose(hFind); | |
16196
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Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3592 vim_free(wn); |
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3593 wn = enc_to_utf16(buf, NULL); |
7 | 3594 if (wn != NULL) |
16196
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patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3595 hFind = FindFirstFileW(wn, &wfb); |
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3596 else |
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3597 hFind = INVALID_HANDLE_VALUE; |
7 | 3598 ok = (hFind != INVALID_HANDLE_VALUE); |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
3599 VIM_CLEAR(matchname); |
7 | 3600 } |
3601 } | |
3602 | |
3603 FindClose(hFind); | |
3604 vim_free(wn); | |
3605 vim_free(buf); | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4752
diff
changeset
|
3606 vim_regfree(regmatch.regprog); |
7 | 3607 vim_free(matchname); |
3608 | |
3609 matches = gap->ga_len - start_len; | |
3610 if (matches > 0) | |
3611 qsort(((char_u **)gap->ga_data) + start_len, (size_t)matches, | |
3612 sizeof(char_u *), pstrcmp); | |
3613 return matches; | |
3614 } | |
3615 | |
3616 int | |
3617 mch_expandpath( | |
3618 garray_T *gap, | |
3619 char_u *path, | |
3620 int flags) /* EW_* flags */ | |
3621 { | |
445 | 3622 return dos_expandpath(gap, path, 0, flags, FALSE); |
7 | 3623 } |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
3624 # endif // MSWIN |
7 | 3625 |
445 | 3626 #if (defined(UNIX) && !defined(VMS)) || defined(USE_UNIXFILENAME) \ |
3627 || defined(PROTO) | |
3628 /* | |
3629 * Unix style wildcard expansion code. | |
3630 * It's here because it's used both for Unix and Mac. | |
3631 */ | |
3632 static int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3633 pstrcmp(const void *a, const void *b) |
445 | 3634 { |
3635 return (pathcmp(*(char **)a, *(char **)b, -1)); | |
3636 } | |
3637 | |
3638 /* | |
3639 * Recursively expand one path component into all matching files and/or | |
3640 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
3641 * "path" has backslashes before chars that are not to be expanded, starting | |
3642 * at "path + wildoff". | |
3643 * Return the number of matches found. | |
3644 * NOTE: much of this is identical to dos_expandpath(), keep in sync! | |
3645 */ | |
3646 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3647 unix_expandpath( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3648 garray_T *gap, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3649 char_u *path, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3650 int wildoff, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3651 int flags, /* EW_* flags */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3652 int didstar) /* expanded "**" once already */ |
445 | 3653 { |
3654 char_u *buf; | |
3655 char_u *path_end; | |
3656 char_u *p, *s, *e; | |
3657 int start_len = gap->ga_len; | |
3658 char_u *pat; | |
3659 regmatch_T regmatch; | |
3660 int starts_with_dot; | |
3661 int matches; | |
3662 int len; | |
3663 int starstar = FALSE; | |
3664 static int stardepth = 0; /* depth for "**" expansion */ | |
3665 | |
3666 DIR *dirp; | |
3667 struct dirent *dp; | |
3668 | |
3669 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
3670 if (stardepth > 0) | |
3671 { | |
3672 ui_breakcheck(); | |
3673 if (got_int) | |
3674 return 0; | |
3675 } | |
3676 | |
3677 /* make room for file name */ | |
3678 buf = alloc((int)STRLEN(path) + BASENAMELEN + 5); | |
3679 if (buf == NULL) | |
3680 return 0; | |
3681 | |
3682 /* | |
3683 * Find the first part in the path name that contains a wildcard. | |
3505 | 3684 * When EW_ICASE is set every letter is considered to be a wildcard. |
445 | 3685 * Copy it into "buf", including the preceding characters. |
3686 */ | |
3687 p = buf; | |
3688 s = buf; | |
3689 e = NULL; | |
3690 path_end = path; | |
3691 while (*path_end != NUL) | |
3692 { | |
3693 /* May ignore a wildcard that has a backslash before it; it will | |
3694 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
3695 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
3696 *p++ = *path_end++; | |
3697 else if (*path_end == '/') | |
3698 { | |
3699 if (e != NULL) | |
3700 break; | |
3701 s = p + 1; | |
3702 } | |
3703 else if (path_end >= path + wildoff | |
3505 | 3704 && (vim_strchr((char_u *)"*?[{~$", *path_end) != NULL |
4242 | 3705 || (!p_fic && (flags & EW_ICASE) |
3706 && isalpha(PTR2CHAR(path_end))))) | |
445 | 3707 e = p; |
3708 if (has_mbyte) | |
3709 { | |
474 | 3710 len = (*mb_ptr2len)(path_end); |
445 | 3711 STRNCPY(p, path_end, len); |
3712 p += len; | |
3713 path_end += len; | |
3714 } | |
3715 else | |
3716 *p++ = *path_end++; | |
3717 } | |
3718 e = p; | |
3719 *e = NUL; | |
3720 | |
2984 | 3721 /* Now we have one wildcard component between "s" and "e". */ |
445 | 3722 /* Remove backslashes between "wildoff" and the start of the wildcard |
3723 * component. */ | |
3724 for (p = buf + wildoff; p < s; ++p) | |
3725 if (rem_backslash(p)) | |
3726 { | |
1624 | 3727 STRMOVE(p, p + 1); |
445 | 3728 --e; |
3729 --s; | |
3730 } | |
3731 | |
3732 /* Check for "**" between "s" and "e". */ | |
3733 for (p = s; p < e; ++p) | |
3734 if (p[0] == '*' && p[1] == '*') | |
3735 starstar = TRUE; | |
3736 | |
3737 /* convert the file pattern to a regexp pattern */ | |
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3738 starts_with_dot = *s == '.'; |
445 | 3739 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); |
3740 if (pat == NULL) | |
3741 { | |
3742 vim_free(buf); | |
3743 return 0; | |
3744 } | |
3745 | |
3746 /* compile the regexp into a program */ | |
2652 | 3747 if (flags & EW_ICASE) |
3748 regmatch.rm_ic = TRUE; /* 'wildignorecase' set */ | |
3749 else | |
4242 | 3750 regmatch.rm_ic = p_fic; /* ignore case when 'fileignorecase' is set */ |
3261 | 3751 if (flags & (EW_NOERROR | EW_NOTWILD)) |
3752 ++emsg_silent; | |
445 | 3753 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); |
3261 | 3754 if (flags & (EW_NOERROR | EW_NOTWILD)) |
3755 --emsg_silent; | |
445 | 3756 vim_free(pat); |
3757 | |
3261 | 3758 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0) |
445 | 3759 { |
3760 vim_free(buf); | |
3761 return 0; | |
3762 } | |
3763 | |
3764 /* If "**" is by itself, this is the first time we encounter it and more | |
3765 * is following then find matches without any directory. */ | |
3766 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
3767 && *path_end == '/') | |
3768 { | |
3769 STRCPY(s, path_end + 1); | |
3770 ++stardepth; | |
3771 (void)unix_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
3772 --stardepth; | |
3773 } | |
3774 | |
3775 /* open the directory for scanning */ | |
3776 *s = NUL; | |
3777 dirp = opendir(*buf == NUL ? "." : (char *)buf); | |
3778 | |
3779 /* Find all matching entries */ | |
3780 if (dirp != NULL) | |
3781 { | |
3782 for (;;) | |
3783 { | |
3784 dp = readdir(dirp); | |
3785 if (dp == NULL) | |
3786 break; | |
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3787 if ((dp->d_name[0] != '.' || starts_with_dot |
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3788 || ((flags & EW_DODOT) |
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3789 && dp->d_name[1] != NUL |
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3790 && (dp->d_name[1] != '.' || dp->d_name[2] != NUL))) |
3261 | 3791 && ((regmatch.regprog != NULL && vim_regexec(®match, |
3792 (char_u *)dp->d_name, (colnr_T)0)) | |
2984 | 3793 || ((flags & EW_NOTWILD) |
3794 && fnamencmp(path + (s - buf), dp->d_name, e - s) == 0))) | |
445 | 3795 { |
3796 STRCPY(s, dp->d_name); | |
3797 len = STRLEN(buf); | |
3798 | |
3799 if (starstar && stardepth < 100) | |
3800 { | |
3801 /* For "**" in the pattern first go deeper in the tree to | |
3802 * find matches. */ | |
3803 STRCPY(buf + len, "/**"); | |
3804 STRCPY(buf + len + 3, path_end); | |
3805 ++stardepth; | |
3806 (void)unix_expandpath(gap, buf, len + 1, flags, TRUE); | |
3807 --stardepth; | |
3808 } | |
3809 | |
3810 STRCPY(buf + len, path_end); | |
3811 if (mch_has_exp_wildcard(path_end)) /* handle more wildcards */ | |
3812 { | |
3813 /* need to expand another component of the path */ | |
3814 /* remove backslashes for the remaining components only */ | |
3815 (void)unix_expandpath(gap, buf, len + 1, flags, FALSE); | |
3816 } | |
3817 else | |
3818 { | |
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
3819 stat_T sb; |
6663 | 3820 |
445 | 3821 /* no more wildcards, check if there is a match */ |
3822 /* remove backslashes for the remaining components only */ | |
3823 if (*path_end != NUL) | |
3824 backslash_halve(buf + len + 1); | |
6663 | 3825 /* add existing file or symbolic link */ |
6665 | 3826 if ((flags & EW_ALLLINKS) ? mch_lstat((char *)buf, &sb) >= 0 |
6663 | 3827 : mch_getperm(buf) >= 0) |
445 | 3828 { |
768 | 3829 #ifdef MACOS_CONVERT |
445 | 3830 size_t precomp_len = STRLEN(buf)+1; |
3831 char_u *precomp_buf = | |
3832 mac_precompose_path(buf, precomp_len, &precomp_len); | |
768 | 3833 |
445 | 3834 if (precomp_buf) |
3835 { | |
3836 mch_memmove(buf, precomp_buf, precomp_len); | |
3837 vim_free(precomp_buf); | |
3838 } | |
3839 #endif | |
3840 addfile(gap, buf, flags); | |
3841 } | |
3842 } | |
3843 } | |
3844 } | |
3845 | |
3846 closedir(dirp); | |
3847 } | |
3848 | |
3849 vim_free(buf); | |
4805
66803af09906
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Bram Moolenaar <bram@vim.org>
parents:
4752
diff
changeset
|
3850 vim_regfree(regmatch.regprog); |
445 | 3851 |
3852 matches = gap->ga_len - start_len; | |
3853 if (matches > 0) | |
3854 qsort(((char_u **)gap->ga_data) + start_len, matches, | |
3855 sizeof(char_u *), pstrcmp); | |
3856 return matches; | |
3857 } | |
3858 #endif | |
3859 | |
2433
98b9a6b9e7d5
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Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3860 #if defined(FEAT_SEARCHPATH) || defined(FEAT_CMDL_COMPL) || defined(PROTO) |
98b9a6b9e7d5
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Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3861 /* |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
3862 * Sort "gap" and remove duplicate entries. "gap" is expected to contain a |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
3863 * list of file names in allocated memory. |
2433
98b9a6b9e7d5
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Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3864 */ |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3865 void |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3866 remove_duplicates(garray_T *gap) |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3867 { |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3868 int i; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3869 int j; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3870 char_u **fnames = (char_u **)gap->ga_data; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3871 |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
3872 sort_strings(fnames, gap->ga_len); |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3873 for (i = gap->ga_len - 1; i > 0; --i) |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3874 if (fnamecmp(fnames[i - 1], fnames[i]) == 0) |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3875 { |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3876 vim_free(fnames[i]); |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3877 for (j = i + 1; j < gap->ga_len; ++j) |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3878 fnames[j - 1] = fnames[j]; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3879 --gap->ga_len; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3880 } |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3881 } |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3882 #endif |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3883 |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3884 /* |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3885 * Return TRUE if "p" contains what looks like an environment variable. |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3886 * Allowing for escaping. |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3887 */ |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3888 static int |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3889 has_env_var(char_u *p) |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3890 { |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3891 for ( ; *p; MB_PTR_ADV(p)) |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3892 { |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3893 if (*p == '\\' && p[1] != NUL) |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3894 ++p; |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3895 else if (vim_strchr((char_u *) |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
3896 #if defined(MSWIN) |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3897 "$%" |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3898 #else |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3899 "$" |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3900 #endif |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3901 , *p) != NULL) |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3902 return TRUE; |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3903 } |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3904 return FALSE; |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3905 } |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3906 |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3907 #ifdef SPECIAL_WILDCHAR |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3908 /* |
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
3909 * Return TRUE if "p" contains a special wildcard character, one that Vim |
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
3910 * cannot expand, requires using a shell. |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3911 */ |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3912 static int |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3913 has_special_wildchar(char_u *p) |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3914 { |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3915 for ( ; *p; MB_PTR_ADV(p)) |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3916 { |
16277
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3917 // Disallow line break characters. |
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3918 if (*p == '\r' || *p == '\n') |
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3919 break; |
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3920 // Allow for escaping. |
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3921 if (*p == '\\' && p[1] != NUL && p[1] != '\r' && p[1] != '\n') |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3922 ++p; |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3923 else if (vim_strchr((char_u *)SPECIAL_WILDCHAR, *p) != NULL) |
16277
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3924 { |
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3925 // A { must be followed by a matching }. |
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3926 if (*p == '{' && vim_strchr(p, '}') == NULL) |
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3927 continue; |
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3928 // A quote and backtick must be followed by another one. |
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3929 if ((*p == '`' || *p == '\'') && vim_strchr(p, *p) == NULL) |
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3930 continue; |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3931 return TRUE; |
16277
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3932 } |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3933 } |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3934 return FALSE; |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3935 } |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3936 #endif |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3937 |
7 | 3938 /* |
3939 * Generic wildcard expansion code. | |
3940 * | |
3941 * Characters in "pat" that should not be expanded must be preceded with a | |
3942 * backslash. E.g., "/path\ with\ spaces/my\*star*" | |
3943 * | |
3944 * Return FAIL when no single file was found. In this case "num_file" is not | |
3945 * set, and "file" may contain an error message. | |
3946 * Return OK when some files found. "num_file" is set to the number of | |
3947 * matches, "file" to the array of matches. Call FreeWild() later. | |
3948 */ | |
3949 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3950 gen_expand_wildcards( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3951 int num_pat, /* number of input patterns */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3952 char_u **pat, /* array of input patterns */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3953 int *num_file, /* resulting number of files */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3954 char_u ***file, /* array of resulting files */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3955 int flags) /* EW_* flags */ |
7 | 3956 { |
3957 int i; | |
3958 garray_T ga; | |
3959 char_u *p; | |
3960 static int recursive = FALSE; | |
3961 int add_pat; | |
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
3962 int retval = OK; |
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
3963 #if defined(FEAT_SEARCHPATH) |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
3964 int did_expand_in_path = FALSE; |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
3965 #endif |
7 | 3966 |
3967 /* | |
3968 * expand_env() is called to expand things like "~user". If this fails, | |
3969 * it calls ExpandOne(), which brings us back here. In this case, always | |
3970 * call the machine specific expansion function, if possible. Otherwise, | |
3971 * return FAIL. | |
3972 */ | |
3973 if (recursive) | |
3974 #ifdef SPECIAL_WILDCHAR | |
3975 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
3976 #else | |
3977 return FAIL; | |
3978 #endif | |
3979 | |
3980 #ifdef SPECIAL_WILDCHAR | |
3981 /* | |
3982 * If there are any special wildcard characters which we cannot handle | |
3983 * here, call machine specific function for all the expansion. This | |
3984 * avoids starting the shell for each argument separately. | |
3985 * For `=expr` do use the internal function. | |
3986 */ | |
3987 for (i = 0; i < num_pat; i++) | |
3988 { | |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3989 if (has_special_wildchar(pat[i]) |
7 | 3990 # ifdef VIM_BACKTICK |
3991 && !(vim_backtick(pat[i]) && pat[i][1] == '=') | |
3992 # endif | |
3993 ) | |
3994 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
3995 } | |
3996 #endif | |
3997 | |
3998 recursive = TRUE; | |
3999 | |
4000 /* | |
4001 * The matching file names are stored in a growarray. Init it empty. | |
4002 */ | |
4003 ga_init2(&ga, (int)sizeof(char_u *), 30); | |
4004 | |
4005 for (i = 0; i < num_pat; ++i) | |
4006 { | |
4007 add_pat = -1; | |
4008 p = pat[i]; | |
4009 | |
4010 #ifdef VIM_BACKTICK | |
4011 if (vim_backtick(p)) | |
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4012 { |
7 | 4013 add_pat = expand_backtick(&ga, p, flags); |
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4014 if (add_pat == -1) |
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4015 retval = FAIL; |
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4016 } |
7 | 4017 else |
4018 #endif | |
4019 { | |
4020 /* | |
4021 * First expand environment variables, "~/" and "~user/". | |
4022 */ | |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
4023 if (has_env_var(p) || *p == '~') |
7 | 4024 { |
1408 | 4025 p = expand_env_save_opt(p, TRUE); |
7 | 4026 if (p == NULL) |
4027 p = pat[i]; | |
4028 #ifdef UNIX | |
4029 /* | |
4030 * On Unix, if expand_env() can't expand an environment | |
4031 * variable, use the shell to do that. Discard previously | |
4032 * found file names and start all over again. | |
4033 */ | |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
4034 else if (has_env_var(p) || *p == '~') |
7 | 4035 { |
4036 vim_free(p); | |
1914 | 4037 ga_clear_strings(&ga); |
7 | 4038 i = mch_expand_wildcards(num_pat, pat, num_file, file, |
6174 | 4039 flags|EW_KEEPDOLLAR); |
7 | 4040 recursive = FALSE; |
4041 return i; | |
4042 } | |
4043 #endif | |
4044 } | |
4045 | |
4046 /* | |
4047 * If there are wildcards: Expand file names and add each match to | |
4048 * the list. If there is no match, and EW_NOTFOUND is given, add | |
4049 * the pattern. | |
4050 * If there are no wildcards: Add the file name if it exists or | |
4051 * when EW_NOTFOUND is given. | |
4052 */ | |
4053 if (mch_has_exp_wildcard(p)) | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4054 { |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4055 #if defined(FEAT_SEARCHPATH) |
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4056 if ((flags & EW_PATH) |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4057 && !mch_isFullName(p) |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4058 && !(p[0] == '.' |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4059 && (vim_ispathsep(p[1]) |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4060 || (p[1] == '.' && vim_ispathsep(p[2])))) |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4061 ) |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
4062 { |
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4063 /* :find completion where 'path' is used. |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4064 * Recursiveness is OK here. */ |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
4065 recursive = FALSE; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4066 add_pat = expand_in_path(&ga, p, flags); |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
4067 recursive = TRUE; |
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4068 did_expand_in_path = TRUE; |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
4069 } |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4070 else |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4071 #endif |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4072 add_pat = mch_expandpath(&ga, p, flags); |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4073 } |
7 | 4074 } |
4075 | |
4076 if (add_pat == -1 || (add_pat == 0 && (flags & EW_NOTFOUND))) | |
4077 { | |
4078 char_u *t = backslash_halve_save(p); | |
4079 | |
4080 /* When EW_NOTFOUND is used, always add files and dirs. Makes | |
4081 * "vim c:/" work. */ | |
4082 if (flags & EW_NOTFOUND) | |
4083 addfile(&ga, t, flags | EW_DIR | EW_FILE); | |
9420
9f78f3f0c81f
commit https://github.com/vim/vim/commit/00efded1064427ab3f84e4d57af62e0aab876fc6
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
4084 else |
7 | 4085 addfile(&ga, t, flags); |
4086 vim_free(t); | |
4087 } | |
4088 | |
2313
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4089 #if defined(FEAT_SEARCHPATH) |
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4090 if (did_expand_in_path && ga.ga_len > 0 && (flags & EW_PATH)) |
2313
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4091 uniquefy_paths(&ga, p); |
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4092 #endif |
7 | 4093 if (p != pat[i]) |
4094 vim_free(p); | |
4095 } | |
4096 | |
4097 *num_file = ga.ga_len; | |
4098 *file = (ga.ga_data != NULL) ? (char_u **)ga.ga_data : (char_u **)""; | |
4099 | |
4100 recursive = FALSE; | |
4101 | |
7641
b44fc33ef92a
commit https://github.com/vim/vim/commit/336bd622c31e1805495c034e1a8cfadcc0bbabc7
Christian Brabandt <cb@256bit.org>
parents:
7635
diff
changeset
|
4102 return ((flags & EW_EMPTYOK) || ga.ga_data != NULL) ? retval : FAIL; |
7 | 4103 } |
4104 | |
4105 # ifdef VIM_BACKTICK | |
4106 | |
4107 /* | |
4108 * Return TRUE if we can expand this backtick thing here. | |
4109 */ | |
4110 static int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4111 vim_backtick(char_u *p) |
7 | 4112 { |
4113 return (*p == '`' && *(p + 1) != NUL && *(p + STRLEN(p) - 1) == '`'); | |
4114 } | |
4115 | |
4116 /* | |
4117 * Expand an item in `backticks` by executing it as a command. | |
4118 * Currently only works when pat[] starts and ends with a `. | |
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4119 * Returns number of file names found, -1 if an error is encountered. |
7 | 4120 */ |
4121 static int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4122 expand_backtick( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4123 garray_T *gap, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4124 char_u *pat, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4125 int flags) /* EW_* flags */ |
7 | 4126 { |
4127 char_u *p; | |
4128 char_u *cmd; | |
4129 char_u *buffer; | |
4130 int cnt = 0; | |
4131 int i; | |
4132 | |
4133 /* Create the command: lop off the backticks. */ | |
4134 cmd = vim_strnsave(pat + 1, (int)STRLEN(pat) - 2); | |
4135 if (cmd == NULL) | |
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4136 return -1; |
7 | 4137 |
4138 #ifdef FEAT_EVAL | |
4139 if (*cmd == '=') /* `={expr}`: Expand expression */ | |
714 | 4140 buffer = eval_to_string(cmd + 1, &p, TRUE); |
7 | 4141 else |
4142 #endif | |
24 | 4143 buffer = get_cmd_output(cmd, NULL, |
5808 | 4144 (flags & EW_SILENT) ? SHELL_SILENT : 0, NULL); |
7 | 4145 vim_free(cmd); |
4146 if (buffer == NULL) | |
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4147 return -1; |
7 | 4148 |
4149 cmd = buffer; | |
4150 while (*cmd != NUL) | |
4151 { | |
4152 cmd = skipwhite(cmd); /* skip over white space */ | |
4153 p = cmd; | |
4154 while (*p != NUL && *p != '\r' && *p != '\n') /* skip over entry */ | |
4155 ++p; | |
4156 /* add an entry if it is not empty */ | |
4157 if (p > cmd) | |
4158 { | |
4159 i = *p; | |
4160 *p = NUL; | |
4161 addfile(gap, cmd, flags); | |
4162 *p = i; | |
4163 ++cnt; | |
4164 } | |
4165 cmd = p; | |
4166 while (*cmd != NUL && (*cmd == '\r' || *cmd == '\n')) | |
4167 ++cmd; | |
4168 } | |
4169 | |
4170 vim_free(buffer); | |
4171 return cnt; | |
4172 } | |
4173 # endif /* VIM_BACKTICK */ | |
4174 | |
4175 /* | |
4176 * Add a file to a file list. Accepted flags: | |
4177 * EW_DIR add directories | |
4178 * EW_FILE add files | |
716 | 4179 * EW_EXEC add executable files |
7 | 4180 * EW_NOTFOUND add even when it doesn't exist |
4181 * EW_ADDSLASH add slash after directory name | |
6663 | 4182 * EW_ALLLINKS add symlink also when the referred file does not exist |
7 | 4183 */ |
4184 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4185 addfile( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4186 garray_T *gap, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4187 char_u *f, /* filename */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4188 int flags) |
7 | 4189 { |
4190 char_u *p; | |
4191 int isdir; | |
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
4192 stat_T sb; |
6663 | 4193 |
4194 /* if the file/dir/link doesn't exist, may not add it */ | |
4195 if (!(flags & EW_NOTFOUND) && ((flags & EW_ALLLINKS) | |
6665 | 4196 ? mch_lstat((char *)f, &sb) < 0 : mch_getperm(f) < 0)) |
7 | 4197 return; |
4198 | |
4199 #ifdef FNAME_ILLEGAL | |
4200 /* if the file/dir contains illegal characters, don't add it */ | |
4201 if (vim_strpbrk(f, (char_u *)FNAME_ILLEGAL) != NULL) | |
4202 return; | |
4203 #endif | |
4204 | |
4205 isdir = mch_isdir(f); | |
4206 if ((isdir && !(flags & EW_DIR)) || (!isdir && !(flags & EW_FILE))) | |
4207 return; | |
4208 | |
6695 | 4209 /* If the file isn't executable, may not add it. Do accept directories. |
4210 * When invoked from expand_shellcmd() do not use $PATH. */ | |
4211 if (!isdir && (flags & EW_EXEC) | |
4212 && !mch_can_exe(f, NULL, !(flags & EW_SHELLCMD))) | |
716 | 4213 return; |
4214 | |
7 | 4215 /* Make room for another item in the file list. */ |
4216 if (ga_grow(gap, 1) == FAIL) | |
4217 return; | |
4218 | |
4219 p = alloc((unsigned)(STRLEN(f) + 1 + isdir)); | |
4220 if (p == NULL) | |
4221 return; | |
4222 | |
4223 STRCPY(p, f); | |
4224 #ifdef BACKSLASH_IN_FILENAME | |
4225 slash_adjust(p); | |
4226 #endif | |
4227 /* | |
4228 * Append a slash or backslash after directory names if none is present. | |
4229 */ | |
4230 #ifndef DONT_ADD_PATHSEP_TO_DIR | |
4231 if (isdir && (flags & EW_ADDSLASH)) | |
4232 add_pathsep(p); | |
4233 #endif | |
4234 ((char_u **)gap->ga_data)[gap->ga_len++] = p; | |
4235 } | |
4236 #endif /* !NO_EXPANDPATH */ | |
4237 | |
4238 #if defined(VIM_BACKTICK) || defined(FEAT_EVAL) || defined(PROTO) | |
4239 | |
4240 #ifndef SEEK_SET | |
4241 # define SEEK_SET 0 | |
4242 #endif | |
4243 #ifndef SEEK_END | |
4244 # define SEEK_END 2 | |
4245 #endif | |
4246 | |
4247 /* | |
4248 * Get the stdout of an external command. | |
5808 | 4249 * If "ret_len" is NULL replace NUL characters with NL. When "ret_len" is not |
4250 * NULL store the length there. | |
7 | 4251 * Returns an allocated string, or NULL for error. |
4252 */ | |
4253 char_u * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4254 get_cmd_output( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4255 char_u *cmd, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4256 char_u *infile, /* optional input file name */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4257 int flags, /* can be SHELL_SILENT */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4258 int *ret_len) |
7 | 4259 { |
4260 char_u *tempname; | |
4261 char_u *command; | |
4262 char_u *buffer = NULL; | |
4263 int len; | |
4264 int i = 0; | |
4265 FILE *fd; | |
4266 | |
4267 if (check_restricted() || check_secure()) | |
4268 return NULL; | |
4269 | |
4270 /* get a name for the temp file */ | |
6721 | 4271 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
7 | 4272 { |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
4273 emsg(_(e_notmp)); |
7 | 4274 return NULL; |
4275 } | |
4276 | |
4277 /* Add the redirection stuff */ | |
24 | 4278 command = make_filter_cmd(cmd, infile, tempname); |
7 | 4279 if (command == NULL) |
4280 goto done; | |
4281 | |
4282 /* | |
4283 * Call the shell to execute the command (errors are ignored). | |
4284 * Don't check timestamps here. | |
4285 */ | |
4286 ++no_check_timestamps; | |
4287 call_shell(command, SHELL_DOOUT | SHELL_EXPAND | flags); | |
4288 --no_check_timestamps; | |
4289 | |
4290 vim_free(command); | |
4291 | |
4292 /* | |
4293 * read the names from the file into memory | |
4294 */ | |
4295 # ifdef VMS | |
1224 | 4296 /* created temporary file is not always readable as binary */ |
7 | 4297 fd = mch_fopen((char *)tempname, "r"); |
4298 # else | |
4299 fd = mch_fopen((char *)tempname, READBIN); | |
4300 # endif | |
4301 | |
4302 if (fd == NULL) | |
4303 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
4304 semsg(_(e_notopen), tempname); |
7 | 4305 goto done; |
4306 } | |
4307 | |
4308 fseek(fd, 0L, SEEK_END); | |
4309 len = ftell(fd); /* get size of temp file */ | |
4310 fseek(fd, 0L, SEEK_SET); | |
4311 | |
4312 buffer = alloc(len + 1); | |
4313 if (buffer != NULL) | |
4314 i = (int)fread((char *)buffer, (size_t)1, (size_t)len, fd); | |
4315 fclose(fd); | |
4316 mch_remove(tempname); | |
4317 if (buffer == NULL) | |
4318 goto done; | |
4319 #ifdef VMS | |
4320 len = i; /* VMS doesn't give us what we asked for... */ | |
4321 #endif | |
4322 if (i != len) | |
4323 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
4324 semsg(_(e_notread), tempname); |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
4325 VIM_CLEAR(buffer); |
7 | 4326 } |
5808 | 4327 else if (ret_len == NULL) |
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
4328 { |
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
4329 /* Change NUL into SOH, otherwise the string is truncated. */ |
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
4330 for (i = 0; i < len; ++i) |
5275
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
4331 if (buffer[i] == NUL) |
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
4332 buffer[i] = 1; |
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
4333 |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4334 buffer[len] = NUL; /* make sure the buffer is terminated */ |
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
4335 } |
5808 | 4336 else |
4337 *ret_len = len; | |
7 | 4338 |
4339 done: | |
4340 vim_free(tempname); | |
4341 return buffer; | |
4342 } | |
4343 #endif | |
4344 | |
4345 /* | |
4346 * Free the list of files returned by expand_wildcards() or other expansion | |
4347 * functions. | |
4348 */ | |
4349 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4350 FreeWild(int count, char_u **files) |
7 | 4351 { |
838 | 4352 if (count <= 0 || files == NULL) |
7 | 4353 return; |
4354 while (count--) | |
4355 vim_free(files[count]); | |
4356 vim_free(files); | |
4357 } | |
4358 | |
4359 /* | |
2302
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2297
diff
changeset
|
4360 * Return TRUE when need to go to Insert mode because of 'insertmode'. |
7 | 4361 * Don't do this when still processing a command or a mapping. |
4362 * Don't do this when inside a ":normal" command. | |
4363 */ | |
4364 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4365 goto_im(void) |
7 | 4366 { |
4367 return (p_im && stuff_empty() && typebuf_typed()); | |
4368 } | |
5867 | 4369 |
4370 /* | |
5911 | 4371 * Returns the isolated name of the shell in allocated memory: |
5867 | 4372 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f". |
4373 * - Remove any argument. E.g., "csh -f" -> "csh". | |
4374 * But don't allow a space in the path, so that this works: | |
4375 * "/usr/bin/csh --rcfile ~/.cshrc" | |
4376 * But don't do that for Windows, it's common to have a space in the path. | |
4377 */ | |
4378 char_u * | |
7829
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4379 get_isolated_shell_name(void) |
5867 | 4380 { |
4381 char_u *p; | |
4382 | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
4383 #ifdef MSWIN |
5867 | 4384 p = gettail(p_sh); |
4385 p = vim_strnsave(p, (int)(skiptowhite(p) - p)); | |
4386 #else | |
4387 p = skiptowhite(p_sh); | |
4388 if (*p == NUL) | |
4389 { | |
4390 /* No white space, use the tail. */ | |
4391 p = vim_strsave(gettail(p_sh)); | |
4392 } | |
4393 else | |
4394 { | |
4395 char_u *p1, *p2; | |
4396 | |
4397 /* Find the last path separator before the space. */ | |
4398 p1 = p_sh; | |
11127
506f5d8b7d8b
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4399 for (p2 = p_sh; p2 < p; MB_PTR_ADV(p2)) |
5867 | 4400 if (vim_ispathsep(*p2)) |
4401 p1 = p2 + 1; | |
4402 p = vim_strnsave(p1, (int)(p - p1)); | |
4403 } | |
4404 #endif | |
4405 return p; | |
4406 } | |
15814
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|
4407 |
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|
4408 /* |
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|
4409 * Check if the "://" of a URL is at the pointer, return URL_SLASH. |
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|
4410 * Also check for ":\\", which MS Internet Explorer accepts, return |
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|
4411 * URL_BACKSLASH. |
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|
4412 */ |
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|
4413 int |
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|
4414 path_is_url(char_u *p) |
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|
4415 { |
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|
4416 if (STRNCMP(p, "://", (size_t)3) == 0) |
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|
4417 return URL_SLASH; |
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|
4418 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) |
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|
4419 return URL_BACKSLASH; |
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|
4420 return 0; |
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|
4421 } |
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|
4422 |
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|
4423 /* |
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|
4424 * Check if "fname" starts with "name://". Return URL_SLASH if it does. |
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|
4425 * Return URL_BACKSLASH for "name:\\". |
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|
4426 * Return zero otherwise. |
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|
4427 */ |
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|
4428 int |
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|
4429 path_with_url(char_u *fname) |
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|
4430 { |
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|
4431 char_u *p; |
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|
4432 |
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|
4433 for (p = fname; isalpha(*p); ++p) |
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|
4434 ; |
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|
4435 return path_is_url(p); |
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|
4436 } |
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|
4437 |
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|
4438 /* |
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|
4439 * Return TRUE if "name" is a full (absolute) path name or URL. |
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|
4440 */ |
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|
4441 int |
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|
4442 vim_isAbsName(char_u *name) |
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|
4443 { |
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|
4444 return (path_with_url(name) != 0 || mch_isFullName(name)); |
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|
4445 } |
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|
4446 |
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|
4447 /* |
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|
4448 * Get absolute file name into buffer "buf[len]". |
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|
4449 * |
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|
4450 * return FAIL for failure, OK otherwise |
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|
4451 */ |
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|
4452 int |
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|
4453 vim_FullName( |
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|
4454 char_u *fname, |
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|
4455 char_u *buf, |
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|
4456 int len, |
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|
4457 int force) /* force expansion even when already absolute */ |
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|
4458 { |
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|
4459 int retval = OK; |
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|
4460 int url; |
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|
4461 |
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|
4462 *buf = NUL; |
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|
4463 if (fname == NULL) |
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|
4464 return FAIL; |
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|
4465 |
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|
4466 url = path_with_url(fname); |
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|
4467 if (!url) |
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|
4468 retval = mch_FullName(fname, buf, len, force); |
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|
4469 if (url || retval == FAIL) |
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|
4470 { |
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|
4471 /* something failed; use the file name (truncate when too long) */ |
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|
4472 vim_strncpy(buf, fname, len - 1); |
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|
4473 } |
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|
4474 #if defined(MSWIN) |
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|
4475 slash_adjust(buf); |
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|
4476 #endif |
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|
4477 return retval; |
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|
4478 } |