Mercurial > vim
annotate src/misc1.c @ 25155:a37cf57980f9 v8.2.3114
patch 8.2.3114: Amiga-like systems: build error using stat()
Commit: https://github.com/vim/vim/commit/599a6e5b3629d943a795cd69e4d3d19886f86405
Author: =?UTF-8?q?Ola=20S=C3=B6der?= <rolfkopman@gmail.com>
Date: Tue Jul 6 20:15:46 2021 +0200
patch 8.2.3114: Amiga-like systems: build error using stat()
Problem: Amiga-like systems: build error using stat().
Solution: Only build swapfile_process_running() on systems where it is
actually used. (Ola S?der, closes #8519)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Tue, 06 Jul 2021 20:30:03 +0200 |
parents | 53fd6370e4fd |
children | dc66d0284518 |
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(__HAIKU__) |
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18 # include <storage/FindDirectory.h> |
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19 #endif |
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20 |
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21 #if defined(MSWIN) |
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22 # include <lm.h> |
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23 #endif |
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24 |
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25 #define URL_SLASH 1 // path_is_url() has found "://" |
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26 #define URL_BACKSLASH 2 // path_is_url() has found ":\\" |
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27 |
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28 // All user names (for ~user completion as done by shell). |
3744 | 29 static garray_T ga_users; |
30 | |
7 | 31 /* |
5403 | 32 * get_leader_len() returns the length in bytes of the prefix of the given |
33 * string which introduces a comment. If this string is not a comment then | |
34 * 0 is returned. | |
7 | 35 * When "flags" is not NULL, it is set to point to the flags of the recognized |
36 * comment leader. | |
37 * "backward" must be true for the "O" command. | |
3562 | 38 * If "include_space" is set, include trailing whitespace while calculating the |
39 * length. | |
7 | 40 */ |
41 int | |
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42 get_leader_len( |
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43 char_u *line, |
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44 char_u **flags, |
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45 int backward, |
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46 int include_space) |
7 | 47 { |
48 int i, j; | |
3562 | 49 int result; |
7 | 50 int got_com = FALSE; |
51 int found_one; | |
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52 char_u part_buf[COM_MAX_LEN]; // buffer for one option part |
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53 char_u *string; // pointer to comment string |
7 | 54 char_u *list; |
2809 | 55 int middle_match_len = 0; |
56 char_u *prev_list; | |
2813 | 57 char_u *saved_flags = NULL; |
7 | 58 |
3562 | 59 result = i = 0; |
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60 while (VIM_ISWHITE(line[i])) // leading white space is ignored |
7 | 61 ++i; |
62 | |
63 /* | |
64 * Repeat to match several nested comment strings. | |
65 */ | |
2809 | 66 while (line[i] != NUL) |
7 | 67 { |
68 /* | |
69 * scan through the 'comments' option for a match | |
70 */ | |
71 found_one = FALSE; | |
72 for (list = curbuf->b_p_com; *list; ) | |
73 { | |
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74 // Get one option part into part_buf[]. Advance "list" to next |
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75 // one. Put "string" at start of string. |
2809 | 76 if (!got_com && flags != NULL) |
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77 *flags = list; // remember where flags started |
2809 | 78 prev_list = list; |
7 | 79 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); |
80 string = vim_strchr(part_buf, ':'); | |
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81 if (string == NULL) // missing ':', ignore this part |
7 | 82 continue; |
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83 *string++ = NUL; // isolate flags from string |
7 | 84 |
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85 // If we found a middle match previously, use that match when this |
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86 // is not a middle or end. |
2809 | 87 if (middle_match_len != 0 |
88 && vim_strchr(part_buf, COM_MIDDLE) == NULL | |
89 && vim_strchr(part_buf, COM_END) == NULL) | |
90 break; | |
91 | |
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92 // When we already found a nested comment, only accept further |
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93 // nested comments. |
7 | 94 if (got_com && vim_strchr(part_buf, COM_NEST) == NULL) |
95 continue; | |
96 | |
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97 // When 'O' flag present and using "O" command skip this one. |
7 | 98 if (backward && vim_strchr(part_buf, COM_NOBACK) != NULL) |
99 continue; | |
100 | |
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101 // Line contents and string must match. |
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102 // When string starts with white space, must have some white space |
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103 // (but the amount does not need to match, there might be a mix of |
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104 // TABs and spaces). |
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105 if (VIM_ISWHITE(string[0])) |
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106 { |
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107 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
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108 continue; // missing white space |
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109 while (VIM_ISWHITE(string[0])) |
7 | 110 ++string; |
111 } | |
112 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
113 ; | |
114 if (string[j] != NUL) | |
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115 continue; // string doesn't match |
2809 | 116 |
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117 // When 'b' flag used, there must be white space or an |
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118 // end-of-line after the string in the line. |
7 | 119 if (vim_strchr(part_buf, COM_BLANK) != NULL |
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120 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
7 | 121 continue; |
122 | |
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123 // We have found a match, stop searching unless this is a middle |
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124 // comment. The middle comment can be a substring of the end |
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125 // comment in which case it's better to return the length of the |
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126 // end comment and its flags. Thus we keep searching with middle |
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127 // and end matches and use an end match if it matches better. |
2809 | 128 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) |
129 { | |
130 if (middle_match_len == 0) | |
131 { | |
132 middle_match_len = j; | |
133 saved_flags = prev_list; | |
134 } | |
135 continue; | |
136 } | |
137 if (middle_match_len != 0 && j > middle_match_len) | |
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138 // Use this match instead of the middle match, since it's a |
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139 // longer thus better match. |
2809 | 140 middle_match_len = 0; |
141 | |
142 if (middle_match_len == 0) | |
143 i += j; | |
7 | 144 found_one = TRUE; |
145 break; | |
146 } | |
147 | |
2809 | 148 if (middle_match_len != 0) |
149 { | |
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150 // Use the previously found middle match after failing to find a |
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151 // match with an end. |
2809 | 152 if (!got_com && flags != NULL) |
153 *flags = saved_flags; | |
154 i += middle_match_len; | |
155 found_one = TRUE; | |
156 } | |
157 | |
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158 // No match found, stop scanning. |
7 | 159 if (!found_one) |
160 break; | |
161 | |
3562 | 162 result = i; |
163 | |
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164 // Include any trailing white space. |
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165 while (VIM_ISWHITE(line[i])) |
7 | 166 ++i; |
167 | |
3562 | 168 if (include_space) |
169 result = i; | |
170 | |
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171 // If this comment doesn't nest, stop here. |
2809 | 172 got_com = TRUE; |
7 | 173 if (vim_strchr(part_buf, COM_NEST) == NULL) |
174 break; | |
175 } | |
3562 | 176 return result; |
177 } | |
178 | |
179 /* | |
180 * Return the offset at which the last comment in line starts. If there is no | |
181 * comment in the whole line, -1 is returned. | |
182 * | |
183 * When "flags" is not null, it is set to point to the flags describing the | |
184 * recognized comment leader. | |
185 */ | |
186 int | |
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187 get_last_leader_offset(char_u *line, char_u **flags) |
3562 | 188 { |
189 int result = -1; | |
190 int i, j; | |
191 int lower_check_bound = 0; | |
192 char_u *string; | |
193 char_u *com_leader; | |
194 char_u *com_flags; | |
195 char_u *list; | |
196 int found_one; | |
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197 char_u part_buf[COM_MAX_LEN]; // buffer for one option part |
3562 | 198 |
199 /* | |
200 * Repeat to match several nested comment strings. | |
201 */ | |
202 i = (int)STRLEN(line); | |
203 while (--i >= lower_check_bound) | |
204 { | |
205 /* | |
206 * scan through the 'comments' option for a match | |
207 */ | |
208 found_one = FALSE; | |
209 for (list = curbuf->b_p_com; *list; ) | |
210 { | |
211 char_u *flags_save = list; | |
212 | |
213 /* | |
214 * Get one option part into part_buf[]. Advance list to next one. | |
215 * put string at start of string. | |
216 */ | |
217 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); | |
218 string = vim_strchr(part_buf, ':'); | |
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219 if (string == NULL) // If everything is fine, this cannot actually |
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220 // happen. |
3562 | 221 continue; |
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222 *string++ = NUL; // Isolate flags from string. |
3562 | 223 com_leader = string; |
224 | |
225 /* | |
226 * Line contents and string must match. | |
227 * When string starts with white space, must have some white space | |
228 * (but the amount does not need to match, there might be a mix of | |
229 * TABs and spaces). | |
230 */ | |
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231 if (VIM_ISWHITE(string[0])) |
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232 { |
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233 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
3562 | 234 continue; |
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235 while (VIM_ISWHITE(*string)) |
3562 | 236 ++string; |
237 } | |
238 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
239 /* do nothing */; | |
240 if (string[j] != NUL) | |
241 continue; | |
242 | |
243 /* | |
244 * When 'b' flag used, there must be white space or an | |
245 * end-of-line after the string in the line. | |
246 */ | |
247 if (vim_strchr(part_buf, COM_BLANK) != NULL | |
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248 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
3562 | 249 continue; |
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250 |
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251 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) |
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252 { |
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253 // For a middlepart comment, only consider it to match if |
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254 // everything before the current position in the line is |
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255 // whitespace. Otherwise we would think we are inside a |
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256 // comment if the middle part appears somewhere in the middle |
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257 // of the line. E.g. for C the "*" appears often. |
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258 for (j = 0; VIM_ISWHITE(line[j]) && j <= i; j++) |
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259 ; |
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260 if (j < i) |
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261 continue; |
3562 | 262 } |
263 | |
264 /* | |
265 * We have found a match, stop searching. | |
266 */ | |
267 found_one = TRUE; | |
268 | |
269 if (flags) | |
270 *flags = flags_save; | |
271 com_flags = flags_save; | |
272 | |
273 break; | |
274 } | |
275 | |
276 if (found_one) | |
277 { | |
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278 char_u part_buf2[COM_MAX_LEN]; // buffer for one option part |
3562 | 279 int len1, len2, off; |
280 | |
281 result = i; | |
282 /* | |
283 * If this comment nests, continue searching. | |
284 */ | |
285 if (vim_strchr(part_buf, COM_NEST) != NULL) | |
286 continue; | |
287 | |
288 lower_check_bound = i; | |
289 | |
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290 // Let's verify whether the comment leader found is a substring |
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291 // of other comment leaders. If it is, let's adjust the |
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292 // lower_check_bound so that we make sure that we have determined |
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293 // the comment leader correctly. |
3562 | 294 |
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295 while (VIM_ISWHITE(*com_leader)) |
3562 | 296 ++com_leader; |
297 len1 = (int)STRLEN(com_leader); | |
298 | |
299 for (list = curbuf->b_p_com; *list; ) | |
300 { | |
301 char_u *flags_save = list; | |
302 | |
303 (void)copy_option_part(&list, part_buf2, COM_MAX_LEN, ","); | |
304 if (flags_save == com_flags) | |
305 continue; | |
306 string = vim_strchr(part_buf2, ':'); | |
307 ++string; | |
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308 while (VIM_ISWHITE(*string)) |
3562 | 309 ++string; |
310 len2 = (int)STRLEN(string); | |
311 if (len2 == 0) | |
312 continue; | |
313 | |
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314 // Now we have to verify whether string ends with a substring |
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315 // beginning the com_leader. |
3562 | 316 for (off = (len2 > i ? i : len2); off > 0 && off + len1 > len2;) |
317 { | |
318 --off; | |
319 if (!STRNCMP(string + off, com_leader, len2 - off)) | |
320 { | |
321 if (i - off < lower_check_bound) | |
322 lower_check_bound = i - off; | |
323 } | |
324 } | |
325 } | |
326 } | |
327 } | |
328 return result; | |
7 | 329 } |
330 | |
331 /* | |
332 * Return the number of window lines occupied by buffer line "lnum". | |
333 */ | |
334 int | |
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335 plines(linenr_T lnum) |
7 | 336 { |
337 return plines_win(curwin, lnum, TRUE); | |
338 } | |
339 | |
340 int | |
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341 plines_win( |
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342 win_T *wp, |
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343 linenr_T lnum, |
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344 int winheight) // when TRUE limit to window height |
7 | 345 { |
346 #if defined(FEAT_DIFF) || defined(PROTO) | |
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347 // Check for filler lines above this buffer line. When folded the result |
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348 // is one line anyway. |
7 | 349 return plines_win_nofill(wp, lnum, winheight) + diff_check_fill(wp, lnum); |
350 } | |
351 | |
352 int | |
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353 plines_nofill(linenr_T lnum) |
7 | 354 { |
355 return plines_win_nofill(curwin, lnum, TRUE); | |
356 } | |
357 | |
358 int | |
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359 plines_win_nofill( |
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360 win_T *wp, |
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361 linenr_T lnum, |
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362 int winheight) // when TRUE limit to window height |
7 | 363 { |
364 #endif | |
365 int lines; | |
366 | |
367 if (!wp->w_p_wrap) | |
368 return 1; | |
369 | |
370 if (wp->w_width == 0) | |
371 return 1; | |
372 | |
373 #ifdef FEAT_FOLDING | |
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374 // A folded lines is handled just like an empty line. |
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375 // NOTE: Caller must handle lines that are MAYBE folded. |
7 | 376 if (lineFolded(wp, lnum) == TRUE) |
377 return 1; | |
378 #endif | |
379 | |
380 lines = plines_win_nofold(wp, lnum); | |
381 if (winheight > 0 && lines > wp->w_height) | |
382 return (int)wp->w_height; | |
383 return lines; | |
384 } | |
385 | |
386 /* | |
387 * Return number of window lines physical line "lnum" will occupy in window | |
388 * "wp". Does not care about folding, 'wrap' or 'diff'. | |
389 */ | |
390 int | |
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391 plines_win_nofold(win_T *wp, linenr_T lnum) |
7 | 392 { |
393 char_u *s; | |
394 long col; | |
395 int width; | |
396 | |
397 s = ml_get_buf(wp->w_buffer, lnum, FALSE); | |
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398 if (*s == NUL) // empty line |
7 | 399 return 1; |
400 col = win_linetabsize(wp, s, (colnr_T)MAXCOL); | |
401 | |
402 /* | |
403 * If list mode is on, then the '$' at the end of the line may take up one | |
404 * extra column. | |
405 */ | |
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406 if (wp->w_p_list && wp->w_lcs_chars.eol != NUL) |
7 | 407 col += 1; |
408 | |
409 /* | |
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410 * Add column offset for 'number', 'relativenumber' and 'foldcolumn'. |
7 | 411 */ |
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412 width = wp->w_width - win_col_off(wp); |
7 | 413 if (width <= 0) |
414 return 32000; | |
415 if (col <= width) | |
416 return 1; | |
417 col -= width; | |
418 width += win_col_off2(wp); | |
419 return (col + (width - 1)) / width + 1; | |
420 } | |
421 | |
422 /* | |
423 * Like plines_win(), but only reports the number of physical screen lines | |
424 * used from the start of the line to the given column number. | |
425 */ | |
426 int | |
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427 plines_win_col(win_T *wp, linenr_T lnum, long column) |
7 | 428 { |
429 long col; | |
430 char_u *s; | |
431 int lines = 0; | |
432 int width; | |
5995 | 433 char_u *line; |
7 | 434 |
435 #ifdef FEAT_DIFF | |
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436 // Check for filler lines above this buffer line. When folded the result |
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437 // is one line anyway. |
7 | 438 lines = diff_check_fill(wp, lnum); |
439 #endif | |
440 | |
441 if (!wp->w_p_wrap) | |
442 return lines + 1; | |
443 | |
444 if (wp->w_width == 0) | |
445 return lines + 1; | |
446 | |
5995 | 447 line = s = ml_get_buf(wp->w_buffer, lnum, FALSE); |
7 | 448 |
449 col = 0; | |
450 while (*s != NUL && --column >= 0) | |
451 { | |
5995 | 452 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL); |
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453 MB_PTR_ADV(s); |
7 | 454 } |
455 | |
456 /* | |
457 * If *s is a TAB, and the TAB is not displayed as ^I, and we're not in | |
458 * INSERT mode, then col must be adjusted so that it represents the last | |
459 * screen position of the TAB. This only fixes an error when the TAB wraps | |
460 * from one screen line to the next (when 'columns' is not a multiple of | |
461 * 'ts') -- webb. | |
462 */ | |
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463 if (*s == TAB && (State & NORMAL) && (!wp->w_p_list || |
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464 wp->w_lcs_chars.tab1)) |
5995 | 465 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL) - 1; |
7 | 466 |
467 /* | |
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468 * Add column offset for 'number', 'relativenumber', 'foldcolumn', etc. |
7 | 469 */ |
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470 width = wp->w_width - win_col_off(wp); |
1023 | 471 if (width <= 0) |
472 return 9999; | |
473 | |
474 lines += 1; | |
475 if (col > width) | |
476 lines += (col - width) / (width + win_col_off2(wp)) + 1; | |
477 return lines; | |
7 | 478 } |
479 | |
480 int | |
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481 plines_m_win(win_T *wp, linenr_T first, linenr_T last) |
7 | 482 { |
483 int count = 0; | |
484 | |
485 while (first <= last) | |
486 { | |
487 #ifdef FEAT_FOLDING | |
488 int x; | |
489 | |
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490 // Check if there are any really folded lines, but also included lines |
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491 // that are maybe folded. |
7 | 492 x = foldedCount(wp, first, NULL); |
493 if (x > 0) | |
494 { | |
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495 ++count; // count 1 for "+-- folded" line |
7 | 496 first += x; |
497 } | |
498 else | |
499 #endif | |
500 { | |
501 #ifdef FEAT_DIFF | |
502 if (first == wp->w_topline) | |
503 count += plines_win_nofill(wp, first, TRUE) + wp->w_topfill; | |
504 else | |
505 #endif | |
506 count += plines_win(wp, first, TRUE); | |
507 ++first; | |
508 } | |
509 } | |
510 return (count); | |
511 } | |
512 | |
513 int | |
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514 gchar_pos(pos_T *pos) |
7 | 515 { |
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516 char_u *ptr; |
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517 |
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518 // When searching columns is sometimes put at the end of a line. |
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519 if (pos->col == MAXCOL) |
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520 return NUL; |
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521 ptr = ml_get_pos(pos); |
7 | 522 if (has_mbyte) |
523 return (*mb_ptr2char)(ptr); | |
524 return (int)*ptr; | |
525 } | |
526 | |
527 int | |
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528 gchar_cursor(void) |
7 | 529 { |
530 if (has_mbyte) | |
531 return (*mb_ptr2char)(ml_get_cursor()); | |
532 return (int)*ml_get_cursor(); | |
533 } | |
534 | |
535 /* | |
536 * Write a character at the current cursor position. | |
537 * It is directly written into the block. | |
538 */ | |
539 void | |
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540 pchar_cursor(int c) |
7 | 541 { |
542 *(ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE) | |
543 + curwin->w_cursor.col) = c; | |
544 } | |
545 | |
546 /* | |
547 * Skip to next part of an option argument: Skip space and comma. | |
548 */ | |
549 char_u * | |
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550 skip_to_option_part(char_u *p) |
7 | 551 { |
552 if (*p == ',') | |
553 ++p; | |
554 while (*p == ' ') | |
555 ++p; | |
556 return p; | |
557 } | |
558 | |
559 /* | |
560 * check_status: called when the status bars for the buffer 'buf' | |
561 * need to be updated | |
562 */ | |
563 void | |
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564 check_status(buf_T *buf) |
7 | 565 { |
566 win_T *wp; | |
567 | |
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568 FOR_ALL_WINDOWS(wp) |
7 | 569 if (wp->w_buffer == buf && wp->w_status_height) |
570 { | |
571 wp->w_redr_status = TRUE; | |
572 if (must_redraw < VALID) | |
573 must_redraw = VALID; | |
574 } | |
575 } | |
576 | |
577 /* | |
578 * Ask for a reply from the user, a 'y' or a 'n'. | |
579 * No other characters are accepted, the message is repeated until a valid | |
580 * reply is entered or CTRL-C is hit. | |
581 * If direct is TRUE, don't use vgetc() but ui_inchar(), don't get characters | |
582 * from any buffers but directly from the user. | |
583 * | |
584 * return the 'y' or 'n' | |
585 */ | |
586 int | |
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587 ask_yesno(char_u *str, int direct) |
7 | 588 { |
589 int r = ' '; | |
590 int save_State = State; | |
591 | |
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592 if (exiting) // put terminal in raw mode for this question |
7 | 593 settmode(TMODE_RAW); |
594 ++no_wait_return; | |
595 #ifdef USE_ON_FLY_SCROLL | |
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596 dont_scroll = TRUE; // disallow scrolling here |
7 | 597 #endif |
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1868ec23360e
patch 8.1.2062: the mouse code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
598 State = CONFIRM; // mouse behaves like with :confirm |
1868ec23360e
patch 8.1.2062: the mouse code is spread out
Bram Moolenaar <Bram@vim.org>
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18104
diff
changeset
|
599 setmouse(); // disables mouse for xterm |
7 | 600 ++no_mapping; |
18135
1868ec23360e
patch 8.1.2062: the mouse code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
18104
diff
changeset
|
601 ++allow_keys; // no mapping here, but recognize keys |
7 | 602 |
603 while (r != 'y' && r != 'n') | |
604 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
605 // same highlighting as for wait_return |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
606 smsg_attr(HL_ATTR(HLF_R), "%s (y/n)?", str); |
7 | 607 if (direct) |
608 r = get_keystroke(); | |
609 else | |
1474 | 610 r = plain_vgetc(); |
7 | 611 if (r == Ctrl_C || r == ESC) |
612 r = 'n'; | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
613 msg_putchar(r); // show what you typed |
7 | 614 out_flush(); |
615 } | |
616 --no_wait_return; | |
617 State = save_State; | |
618 setmouse(); | |
619 --no_mapping; | |
620 --allow_keys; | |
621 | |
622 return r; | |
623 } | |
624 | |
18104
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
625 #if defined(FEAT_EVAL) || defined(PROTO) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
626 |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
627 /* |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
628 * "mode()" function |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
629 */ |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
630 void |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
631 f_mode(typval_T *argvars, typval_T *rettv) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
632 { |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
633 char_u buf[4]; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
634 |
20007
aadd1cae2ff5
patch 8.2.0559: clearing a struct is verbose
Bram Moolenaar <Bram@vim.org>
parents:
19728
diff
changeset
|
635 CLEAR_FIELD(buf); |
18104
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
636 |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
637 if (time_for_testing == 93784) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
638 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
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18528
diff
changeset
|
639 // Testing the two-character code. |
18104
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
640 buf[0] = 'x'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
641 buf[1] = '!'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
642 } |
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patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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changeset
|
643 #ifdef FEAT_TERMINAL |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
644 else if (term_use_loop()) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
645 buf[0] = 't'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
646 #endif |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
647 else if (VIsual_active) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
648 { |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
649 if (VIsual_select) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
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parents:
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diff
changeset
|
650 buf[0] = VIsual_mode + 's' - 'v'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
651 else |
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patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
652 buf[0] = VIsual_mode; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
653 } |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
654 else if (State == HITRETURN || State == ASKMORE || State == SETWSIZE |
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patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
655 || State == CONFIRM) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
656 { |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
657 buf[0] = 'r'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
658 if (State == ASKMORE) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
659 buf[1] = 'm'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
660 else if (State == CONFIRM) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
661 buf[1] = '?'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
662 } |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
663 else if (State == EXTERNCMD) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
664 buf[0] = '!'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
665 else if (State & INSERT) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
666 { |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
667 if (State & VREPLACE_FLAG) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
668 { |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
669 buf[0] = 'R'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
670 buf[1] = 'v'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
671 } |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
672 else |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
673 { |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
674 if (State & REPLACE_FLAG) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
675 buf[0] = 'R'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
676 else |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
677 buf[0] = 'i'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
678 if (ins_compl_active()) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
679 buf[1] = 'c'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
680 else if (ctrl_x_mode_not_defined_yet()) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
681 buf[1] = 'x'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
682 } |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
683 } |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
684 else if ((State & CMDLINE) || exmode_active) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
685 { |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
686 buf[0] = 'c'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
687 if (exmode_active == EXMODE_VIM) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
688 buf[1] = 'v'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
689 else if (exmode_active == EXMODE_NORMAL) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
690 buf[1] = 'e'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
691 } |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
692 else |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
693 { |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
694 buf[0] = 'n'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
695 if (finish_op) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
696 { |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
697 buf[1] = 'o'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
698 // to be able to detect force-linewise/blockwise/characterwise operations |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
699 buf[2] = motion_force; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
700 } |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
701 else if (restart_edit == 'I' || restart_edit == 'R' |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
702 || restart_edit == 'V') |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
703 { |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
704 buf[1] = 'i'; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
705 buf[2] = restart_edit; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
706 } |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
707 } |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
708 |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
709 // Clear out the minor mode when the argument is not a non-zero number or |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
710 // non-empty string. |
18104
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
711 if (!non_zero_arg(&argvars[0])) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
712 buf[1] = NUL; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
713 |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
714 rettv->vval.v_string = vim_strsave(buf); |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
715 rettv->v_type = VAR_STRING; |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
716 } |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
717 |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
718 static void |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
719 may_add_state_char(garray_T *gap, char_u *include, int c) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
720 { |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
721 if (include == NULL || vim_strchr(include, c) != NULL) |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
722 ga_append(gap, c); |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
723 } |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
724 |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
725 /* |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
726 * "state()" function |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
727 */ |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
parents:
18051
diff
changeset
|
728 void |
e59ff7b5d7a7
patch 8.1.2047: cannot check the current state
Bram Moolenaar <Bram@vim.org>
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729 f_state(typval_T *argvars, typval_T *rettv) |
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730 { |
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731 garray_T ga; |
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732 char_u *include = NULL; |
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733 int i; |
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734 |
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735 ga_init2(&ga, 1, 20); |
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736 if (argvars[0].v_type != VAR_UNKNOWN) |
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737 include = tv_get_string(&argvars[0]); |
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738 |
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739 if (!(stuff_empty() && typebuf.tb_len == 0 && scriptin[curscript] == NULL)) |
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740 may_add_state_char(&ga, include, 'm'); |
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741 if (op_pending()) |
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742 may_add_state_char(&ga, include, 'o'); |
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743 if (autocmd_busy) |
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744 may_add_state_char(&ga, include, 'x'); |
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745 if (ins_compl_active()) |
18104
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746 may_add_state_char(&ga, include, 'a'); |
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747 |
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748 # ifdef FEAT_JOB_CHANNEL |
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749 if (channel_in_blocking_wait()) |
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750 may_add_state_char(&ga, include, 'w'); |
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751 # endif |
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752 if (!get_was_safe_state()) |
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753 may_add_state_char(&ga, include, 'S'); |
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754 for (i = 0; i < get_callback_depth() && i < 3; ++i) |
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755 may_add_state_char(&ga, include, 'c'); |
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756 if (msg_scrolled > 0) |
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757 may_add_state_char(&ga, include, 's'); |
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758 |
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759 rettv->v_type = VAR_STRING; |
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760 rettv->vval.v_string = ga.ga_data; |
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761 } |
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762 |
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763 #endif // FEAT_EVAL |
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764 |
7 | 765 /* |
766 * Get a key stroke directly from the user. | |
767 * Ignores mouse clicks and scrollbar events, except a click for the left | |
768 * button (used at the more prompt). | |
769 * Doesn't use vgetc(), because it syncs undo and eats mapped characters. | |
770 * Disadvantage: typeahead is ignored. | |
771 * Translates the interrupt character for unix to ESC. | |
772 */ | |
773 int | |
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774 get_keystroke(void) |
7 | 775 { |
3328 | 776 char_u *buf = NULL; |
777 int buflen = 150; | |
778 int maxlen; | |
7 | 779 int len = 0; |
780 int n; | |
781 int save_mapped_ctrl_c = mapped_ctrl_c; | |
964 | 782 int waited = 0; |
7 | 783 |
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784 mapped_ctrl_c = FALSE; // mappings are not used here |
7 | 785 for (;;) |
786 { | |
787 cursor_on(); | |
788 out_flush(); | |
789 | |
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790 // Leave some room for check_termcode() to insert a key code into (max |
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791 // 5 chars plus NUL). And fix_input_buffer() can triple the number of |
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792 // bytes. |
3328 | 793 maxlen = (buflen - 6 - len) / 3; |
794 if (buf == NULL) | |
795 buf = alloc(buflen); | |
796 else if (maxlen < 10) | |
797 { | |
6596 | 798 char_u *t_buf = buf; |
799 | |
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800 // Need some more space. This might happen when receiving a long |
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801 // escape sequence. |
3328 | 802 buflen += 100; |
803 buf = vim_realloc(buf, buflen); | |
6596 | 804 if (buf == NULL) |
805 vim_free(t_buf); | |
3328 | 806 maxlen = (buflen - 6 - len) / 3; |
807 } | |
808 if (buf == NULL) | |
809 { | |
810 do_outofmem_msg((long_u)buflen); | |
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811 return ESC; // panic! |
3328 | 812 } |
813 | |
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814 // First time: blocking wait. Second time: wait up to 100ms for a |
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815 // terminal code to complete. |
3328 | 816 n = ui_inchar(buf + len, maxlen, len == 0 ? -1L : 100L, 0); |
7 | 817 if (n > 0) |
818 { | |
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819 // Replace zero and CSI by a special key code. |
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820 n = fix_input_buffer(buf + len, n); |
7 | 821 len += n; |
964 | 822 waited = 0; |
823 } | |
824 else if (len > 0) | |
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825 ++waited; // keep track of the waiting time |
964 | 826 |
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827 // Incomplete termcode and not timed out yet: get more characters |
3328 | 828 if ((n = check_termcode(1, buf, buflen, &len)) < 0 |
964 | 829 && (!p_ttimeout || waited * 100L < (p_ttm < 0 ? p_tm : p_ttm))) |
7 | 830 continue; |
964 | 831 |
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832 if (n == KEYLEN_REMOVED) // key code removed |
2721 | 833 { |
2723 | 834 if (must_redraw != 0 && !need_wait_return && (State & CMDLINE) == 0) |
2721 | 835 { |
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836 // Redrawing was postponed, do it now. |
2721 | 837 update_screen(0); |
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838 setcursor(); // put cursor back where it belongs |
2721 | 839 } |
2672 | 840 continue; |
2721 | 841 } |
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842 if (n > 0) // found a termcode: adjust length |
7 | 843 len = n; |
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844 if (len == 0) // nothing typed yet |
7 | 845 continue; |
846 | |
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847 // Handle modifier and/or special key code. |
7 | 848 n = buf[0]; |
849 if (n == K_SPECIAL) | |
850 { | |
851 n = TO_SPECIAL(buf[1], buf[2]); | |
852 if (buf[1] == KS_MODIFIER | |
853 || n == K_IGNORE | |
4221 | 854 || (is_mouse_key(n) && n != K_LEFTMOUSE) |
855 #ifdef FEAT_GUI | |
7 | 856 || n == K_VER_SCROLLBAR |
857 || n == K_HOR_SCROLLBAR | |
858 #endif | |
859 ) | |
860 { | |
861 if (buf[1] == KS_MODIFIER) | |
862 mod_mask = buf[2]; | |
863 len -= 3; | |
864 if (len > 0) | |
865 mch_memmove(buf, buf + 3, (size_t)len); | |
866 continue; | |
867 } | |
828 | 868 break; |
7 | 869 } |
870 if (has_mbyte) | |
871 { | |
872 if (MB_BYTE2LEN(n) > len) | |
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873 continue; // more bytes to get |
3328 | 874 buf[len >= buflen ? buflen - 1 : len] = NUL; |
7 | 875 n = (*mb_ptr2char)(buf); |
876 } | |
877 #ifdef UNIX | |
878 if (n == intr_char) | |
879 n = ESC; | |
880 #endif | |
881 break; | |
882 } | |
3328 | 883 vim_free(buf); |
7 | 884 |
885 mapped_ctrl_c = save_mapped_ctrl_c; | |
886 return n; | |
887 } | |
888 | |
889 /* | |
374 | 890 * Get a number from the user. |
891 * When "mouse_used" is not NULL allow using the mouse. | |
7 | 892 */ |
893 int | |
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894 get_number( |
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895 int colon, // allow colon to abort |
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896 int *mouse_used) |
7 | 897 { |
898 int n = 0; | |
899 int c; | |
810 | 900 int typed = 0; |
7 | 901 |
374 | 902 if (mouse_used != NULL) |
903 *mouse_used = FALSE; | |
904 | |
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905 // When not printing messages, the user won't know what to type, return a |
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906 // zero (as if CR was hit). |
7 | 907 if (msg_silent != 0) |
908 return 0; | |
909 | |
910 #ifdef USE_ON_FLY_SCROLL | |
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911 dont_scroll = TRUE; // disallow scrolling here |
7 | 912 #endif |
913 ++no_mapping; | |
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914 ++allow_keys; // no mapping here, but recognize keys |
7 | 915 for (;;) |
916 { | |
917 windgoto(msg_row, msg_col); | |
918 c = safe_vgetc(); | |
919 if (VIM_ISDIGIT(c)) | |
920 { | |
921 n = n * 10 + c - '0'; | |
922 msg_putchar(c); | |
810 | 923 ++typed; |
7 | 924 } |
925 else if (c == K_DEL || c == K_KDEL || c == K_BS || c == Ctrl_H) | |
926 { | |
810 | 927 if (typed > 0) |
928 { | |
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929 msg_puts("\b \b"); |
810 | 930 --typed; |
931 } | |
7 | 932 n /= 10; |
933 } | |
374 | 934 else if (mouse_used != NULL && c == K_LEFTMOUSE) |
935 { | |
936 *mouse_used = TRUE; | |
937 n = mouse_row + 1; | |
938 break; | |
939 } | |
7 | 940 else if (n == 0 && c == ':' && colon) |
941 { | |
942 stuffcharReadbuff(':'); | |
943 if (!exmode_active) | |
944 cmdline_row = msg_row; | |
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945 skip_redraw = TRUE; // skip redraw once |
7 | 946 do_redraw = FALSE; |
947 break; | |
948 } | |
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949 else if (c == Ctrl_C || c == ESC || c == 'q') |
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950 { |
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951 n = 0; |
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952 break; |
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953 } |
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954 else if (c == CAR || c == NL ) |
7 | 955 break; |
956 } | |
957 --no_mapping; | |
958 --allow_keys; | |
959 return n; | |
960 } | |
961 | |
323 | 962 /* |
963 * Ask the user to enter a number. | |
374 | 964 * When "mouse_used" is not NULL allow using the mouse and in that case return |
965 * the line number. | |
323 | 966 */ |
967 int | |
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968 prompt_for_number(int *mouse_used) |
323 | 969 { |
970 int i; | |
344 | 971 int save_cmdline_row; |
972 int save_State; | |
323 | 973 |
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974 // When using ":silent" assume that <CR> was entered. |
375 | 975 if (mouse_used != NULL) |
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976 msg_puts(_("Type number and <Enter> or click with the mouse (q or empty cancels): ")); |
375 | 977 else |
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978 msg_puts(_("Type number and <Enter> (q or empty cancels): ")); |
344 | 979 |
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980 // Set the state such that text can be selected/copied/pasted and we still |
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|
981 // get mouse events. redraw_after_callback() will not redraw if cmdline_row |
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982 // is zero. |
344 | 983 save_cmdline_row = cmdline_row; |
957 | 984 cmdline_row = 0; |
344 | 985 save_State = State; |
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986 State = CMDLINE; |
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987 // May show different mouse shape. |
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988 setmouse(); |
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989 |
374 | 990 i = get_number(TRUE, mouse_used); |
991 if (KeyTyped) | |
992 { | |
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993 // don't call wait_return() now |
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994 if (msg_row > 0) |
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995 cmdline_row = msg_row - 1; |
323 | 996 need_wait_return = FALSE; |
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997 msg_didany = FALSE; |
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998 msg_didout = FALSE; |
323 | 999 } |
344 | 1000 else |
1001 cmdline_row = save_cmdline_row; | |
1002 State = save_State; | |
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1003 // May need to restore mouse shape. |
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|
1004 setmouse(); |
344 | 1005 |
323 | 1006 return i; |
1007 } | |
1008 | |
7 | 1009 void |
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|
1010 msgmore(long n) |
7 | 1011 { |
1012 long pn; | |
1013 | |
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1014 if (global_busy // no messages now, wait until global is finished |
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1015 || !messaging()) // 'lazyredraw' set, don't do messages now |
7 | 1016 return; |
1017 | |
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1018 // We don't want to overwrite another important message, but do overwrite |
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1019 // a previous "more lines" or "fewer lines" message, so that "5dd" and |
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|
1020 // then "put" reports the last action. |
135 | 1021 if (keep_msg != NULL && !keep_msg_more) |
1022 return; | |
1023 | |
7 | 1024 if (n > 0) |
1025 pn = n; | |
1026 else | |
1027 pn = -n; | |
1028 | |
1029 if (pn > p_report) | |
1030 { | |
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1031 if (n > 0) |
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|
1032 vim_snprintf(msg_buf, MSG_BUF_LEN, |
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1033 NGETTEXT("%ld more line", "%ld more lines", pn), pn); |
7 | 1034 else |
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|
1035 vim_snprintf(msg_buf, MSG_BUF_LEN, |
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|
1036 NGETTEXT("%ld line less", "%ld fewer lines", pn), pn); |
7 | 1037 if (got_int) |
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1038 vim_strcat((char_u *)msg_buf, (char_u *)_(" (Interrupted)"), |
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|
1039 MSG_BUF_LEN); |
7 | 1040 if (msg(msg_buf)) |
1041 { | |
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1042 set_keep_msg((char_u *)msg_buf, 0); |
135 | 1043 keep_msg_more = TRUE; |
7 | 1044 } |
1045 } | |
1046 } | |
1047 | |
1048 /* | |
1049 * flush map and typeahead buffers and give a warning for an error | |
1050 */ | |
1051 void | |
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1052 beep_flush(void) |
7 | 1053 { |
1054 if (emsg_silent == 0) | |
1055 { | |
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1056 flush_buffers(FLUSH_MINIMAL); |
6949 | 1057 vim_beep(BO_ERROR); |
1058 } | |
1059 } | |
1060 | |
1061 /* | |
1062 * Give a warning for an error. | |
7 | 1063 */ |
1064 void | |
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1065 vim_beep( |
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1066 unsigned val) // one of the BO_ values, e.g., BO_OPER |
7 | 1067 { |
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1068 #ifdef FEAT_EVAL |
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1069 called_vim_beep = TRUE; |
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1070 #endif |
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1071 |
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1072 if (emsg_silent == 0 && !in_assert_fails) |
7 | 1073 { |
6949 | 1074 if (!((bo_flags & val) || (bo_flags & BO_ALL))) |
1075 { | |
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1076 #ifdef ELAPSED_FUNC |
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1077 static int did_init = FALSE; |
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1078 static elapsed_T start_tv; |
11601
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1079 |
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1080 // Only beep once per half a second, otherwise a sequence of beeps |
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1081 // would freeze Vim. |
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1082 if (!did_init || ELAPSED_FUNC(start_tv) > 500) |
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1083 { |
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1084 did_init = TRUE; |
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1085 ELAPSED_INIT(start_tv); |
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1086 #endif |
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1087 if (p_vb |
7 | 1088 #ifdef FEAT_GUI |
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1089 // While the GUI is starting up the termcap is set for |
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1090 // the GUI but the output still goes to a terminal. |
11601
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1091 && !(gui.in_use && gui.starting) |
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1092 #endif |
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1093 ) |
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1094 { |
11601
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1095 out_str_cf(T_VB); |
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1096 #ifdef FEAT_VTP |
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1097 // No restore color information, refresh the screen. |
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1098 if (has_vtp_working() != 0 |
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1099 # ifdef FEAT_TERMGUICOLORS |
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1100 && (p_tgc || (!p_tgc && t_colors >= 256)) |
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1101 # endif |
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1102 ) |
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1103 { |
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1104 redraw_later(CLEAR); |
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1105 update_screen(0); |
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1106 redrawcmd(); |
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1107 } |
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1108 #endif |
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1109 } |
11601
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1110 else |
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1111 out_char(BELL); |
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1112 #ifdef ELAPSED_FUNC |
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1113 } |
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1114 #endif |
7 | 1115 } |
169 | 1116 |
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1117 // When 'debug' contains "beep" produce a message. If we are sourcing |
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1118 // a script or executing a function give the user a hint where the beep |
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1119 // comes from. |
169 | 1120 if (vim_strchr(p_debug, 'e') != NULL) |
1121 { | |
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1122 msg_source(HL_ATTR(HLF_W)); |
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1123 msg_attr(_("Beep!"), HL_ATTR(HLF_W)); |
169 | 1124 } |
7 | 1125 } |
1126 } | |
1127 | |
1128 /* | |
1129 * To get the "real" home directory: | |
1130 * - get value of $HOME | |
1131 * For Unix: | |
1132 * - go to that directory | |
1133 * - do mch_dirname() to get the real name of that directory. | |
1134 * This also works with mounts and links. | |
1135 * Don't do this for MS-DOS, it will change the "current dir" for a drive. | |
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1136 * For Windows: |
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1137 * This code is duplicated in init_homedir() in dosinst.c. Keep in sync! |
7 | 1138 */ |
1139 void | |
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1140 init_homedir(void) |
7 | 1141 { |
1142 char_u *var; | |
1143 | |
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1144 // In case we are called a second time (when 'encoding' changes). |
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1145 VIM_CLEAR(homedir); |
170 | 1146 |
7 | 1147 #ifdef VMS |
1148 var = mch_getenv((char_u *)"SYS$LOGIN"); | |
1149 #else | |
1150 var = mch_getenv((char_u *)"HOME"); | |
1151 #endif | |
1152 | |
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1153 #ifdef MSWIN |
7 | 1154 /* |
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1155 * Typically, $HOME is not defined on Windows, unless the user has |
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1156 * specifically defined it for Vim's sake. However, on Windows NT |
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1157 * platforms, $HOMEDRIVE and $HOMEPATH are automatically defined for |
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1158 * each user. Try constructing $HOME from these. |
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1159 */ |
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1160 if (var == NULL || *var == NUL) |
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1161 { |
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1162 char_u *homedrive, *homepath; |
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1163 |
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1164 homedrive = mch_getenv((char_u *)"HOMEDRIVE"); |
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1165 homepath = mch_getenv((char_u *)"HOMEPATH"); |
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1166 if (homepath == NULL || *homepath == NUL) |
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1167 homepath = (char_u *)"\\"; |
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1168 if (homedrive != NULL |
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1169 && STRLEN(homedrive) + STRLEN(homepath) < MAXPATHL) |
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1170 { |
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1171 sprintf((char *)NameBuff, "%s%s", homedrive, homepath); |
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1172 if (NameBuff[0] != NUL) |
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1173 var = NameBuff; |
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1174 } |
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1175 } |
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1176 |
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1177 if (var == NULL) |
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1178 var = mch_getenv((char_u *)"USERPROFILE"); |
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1179 |
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1180 /* |
7 | 1181 * Weird but true: $HOME may contain an indirect reference to another |
1182 * variable, esp. "%USERPROFILE%". Happens when $USERPROFILE isn't set | |
1183 * when $HOME is being set. | |
1184 */ | |
1185 if (var != NULL && *var == '%') | |
1186 { | |
1187 char_u *p; | |
1188 char_u *exp; | |
1189 | |
1190 p = vim_strchr(var + 1, '%'); | |
1191 if (p != NULL) | |
1192 { | |
419 | 1193 vim_strncpy(NameBuff, var + 1, p - (var + 1)); |
7 | 1194 exp = mch_getenv(NameBuff); |
1195 if (exp != NULL && *exp != NUL | |
1196 && STRLEN(exp) + STRLEN(p) < MAXPATHL) | |
1197 { | |
274 | 1198 vim_snprintf((char *)NameBuff, MAXPATHL, "%s%s", exp, p + 1); |
7 | 1199 var = NameBuff; |
12265
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1200 } |
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1201 } |
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1202 } |
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1203 |
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1204 if (var != NULL && *var == NUL) // empty is same as not set |
12265
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1205 var = NULL; |
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1206 |
170 | 1207 if (enc_utf8 && var != NULL) |
1208 { | |
1209 int len; | |
2786 | 1210 char_u *pp = NULL; |
170 | 1211 |
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1212 // Convert from active codepage to UTF-8. Other conversions are |
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1213 // not done, because they would fail for non-ASCII characters. |
835 | 1214 acp_to_enc(var, (int)STRLEN(var), &pp, &len); |
170 | 1215 if (pp != NULL) |
1216 { | |
1217 homedir = pp; | |
1218 return; | |
1219 } | |
1220 } | |
12265
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|
1221 |
7 | 1222 /* |
1223 * Default home dir is C:/ | |
1224 * Best assumption we can make in such a situation. | |
1225 */ | |
1226 if (var == NULL) | |
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1227 var = (char_u *)"C:/"; |
7 | 1228 #endif |
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1229 |
7 | 1230 if (var != NULL) |
1231 { | |
1232 #ifdef UNIX | |
1233 /* | |
1234 * Change to the directory and get the actual path. This resolves | |
1235 * links. Don't do it when we can't return. | |
1236 */ | |
1237 if (mch_dirname(NameBuff, MAXPATHL) == OK | |
1238 && mch_chdir((char *)NameBuff) == 0) | |
1239 { | |
1240 if (!mch_chdir((char *)var) && mch_dirname(IObuff, IOSIZE) == OK) | |
1241 var = IObuff; | |
1242 if (mch_chdir((char *)NameBuff) != 0) | |
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|
1243 emsg(_(e_prev_dir)); |
7 | 1244 } |
1245 #endif | |
1246 homedir = vim_strsave(var); | |
1247 } | |
1248 } | |
1249 | |
359 | 1250 #if defined(EXITFREE) || defined(PROTO) |
1251 void | |
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1252 free_homedir(void) |
359 | 1253 { |
1254 vim_free(homedir); | |
1255 } | |
3744 | 1256 |
1257 void | |
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1258 free_users(void) |
3744 | 1259 { |
1260 ga_clear_strings(&ga_users); | |
1261 } | |
359 | 1262 #endif |
1263 | |
7 | 1264 /* |
1408 | 1265 * Call expand_env() and store the result in an allocated string. |
1266 * This is not very memory efficient, this expects the result to be freed | |
1267 * again soon. | |
1268 */ | |
1269 char_u * | |
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1270 expand_env_save(char_u *src) |
1408 | 1271 { |
1272 return expand_env_save_opt(src, FALSE); | |
1273 } | |
1274 | |
1275 /* | |
1276 * Idem, but when "one" is TRUE handle the string as one file name, only | |
1277 * expand "~" at the start. | |
1278 */ | |
1279 char_u * | |
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1280 expand_env_save_opt(char_u *src, int one) |
1408 | 1281 { |
1282 char_u *p; | |
1283 | |
1284 p = alloc(MAXPATHL); | |
1285 if (p != NULL) | |
1286 expand_env_esc(src, p, MAXPATHL, FALSE, one, NULL); | |
1287 return p; | |
1288 } | |
1289 | |
1290 /* | |
7 | 1291 * Expand environment variable with path name. |
1292 * "~/" is also expanded, using $HOME. For Unix "~user/" is expanded. | |
1408 | 1293 * Skips over "\ ", "\~" and "\$" (not for Win32 though). |
7 | 1294 * If anything fails no expansion is done and dst equals src. |
1295 */ | |
1296 void | |
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1297 expand_env( |
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1298 char_u *src, // input string e.g. "$HOME/vim.hlp" |
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1299 char_u *dst, // where to put the result |
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1300 int dstlen) // maximum length of the result |
7 | 1301 { |
1408 | 1302 expand_env_esc(src, dst, dstlen, FALSE, FALSE, NULL); |
7 | 1303 } |
1304 | |
1305 void | |
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1306 expand_env_esc( |
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1307 char_u *srcp, // input string e.g. "$HOME/vim.hlp" |
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1308 char_u *dst, // where to put the result |
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1309 int dstlen, // maximum length of the result |
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1310 int esc, // escape spaces in expanded variables |
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1311 int one, // "srcp" is one file name |
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1312 char_u *startstr) // start again after this (can be NULL) |
374 | 1313 { |
1314 char_u *src; | |
7 | 1315 char_u *tail; |
1316 int c; | |
1317 char_u *var; | |
1318 int copy_char; | |
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1319 int mustfree; // var was allocated, need to free it later |
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1320 int at_start = TRUE; // at start of a name |
374 | 1321 int startstr_len = 0; |
1322 | |
1323 if (startstr != NULL) | |
835 | 1324 startstr_len = (int)STRLEN(startstr); |
374 | 1325 |
1326 src = skipwhite(srcp); | |
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1327 --dstlen; // leave one char space for "\," |
7 | 1328 while (*src && dstlen > 0) |
1329 { | |
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1330 #ifdef FEAT_EVAL |
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1331 // Skip over `=expr`. |
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1332 if (src[0] == '`' && src[1] == '=') |
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1333 { |
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1334 size_t len; |
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1335 |
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1336 var = src; |
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1337 src += 2; |
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1338 (void)skip_expr(&src, NULL); |
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1339 if (*src == '`') |
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1340 ++src; |
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1341 len = src - var; |
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1342 if (len > (size_t)dstlen) |
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1343 len = dstlen; |
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1344 vim_strncpy(dst, var, len); |
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1345 dst += len; |
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1346 dstlen -= (int)len; |
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1347 continue; |
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1348 } |
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1349 #endif |
7 | 1350 copy_char = TRUE; |
22 | 1351 if ((*src == '$' |
1352 #ifdef VMS | |
1353 && at_start | |
1354 #endif | |
1355 ) | |
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1356 #if defined(MSWIN) |
7 | 1357 || *src == '%' |
1358 #endif | |
1359 || (*src == '~' && at_start)) | |
1360 { | |
1361 mustfree = FALSE; | |
1362 | |
1363 /* | |
1364 * The variable name is copied into dst temporarily, because it may | |
1365 * be a string in read-only memory and a NUL needs to be appended. | |
1366 */ | |
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1367 if (*src != '~') // environment var |
7 | 1368 { |
1369 tail = src + 1; | |
1370 var = dst; | |
1371 c = dstlen - 1; | |
1372 | |
1373 #ifdef UNIX | |
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1374 // Unix has ${var-name} type environment vars |
7 | 1375 if (*tail == '{' && !vim_isIDc('{')) |
1376 { | |
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1377 tail++; // ignore '{' |
7 | 1378 while (c-- > 0 && *tail && *tail != '}') |
1379 *var++ = *tail++; | |
1380 } | |
1381 else | |
1382 #endif | |
1383 { | |
1384 while (c-- > 0 && *tail != NUL && ((vim_isIDc(*tail)) | |
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1385 #if defined(MSWIN) |
7 | 1386 || (*src == '%' && *tail != '%') |
1387 #endif | |
1388 )) | |
1389 *var++ = *tail++; | |
1390 } | |
1391 | |
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1392 #if defined(MSWIN) || defined(UNIX) |
7 | 1393 # ifdef UNIX |
1394 if (src[1] == '{' && *tail != '}') | |
1395 # else | |
1396 if (*src == '%' && *tail != '%') | |
1397 # endif | |
1398 var = NULL; | |
1399 else | |
1400 { | |
1401 # ifdef UNIX | |
1402 if (src[1] == '{') | |
1403 # else | |
1404 if (*src == '%') | |
1405 #endif | |
1406 ++tail; | |
1407 #endif | |
1408 *var = NUL; | |
1409 var = vim_getenv(dst, &mustfree); | |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1410 #if defined(MSWIN) || defined(UNIX) |
7 | 1411 } |
1412 #endif | |
1413 } | |
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|
1414 // home directory |
7 | 1415 else if ( src[1] == NUL |
1416 || vim_ispathsep(src[1]) | |
1417 || vim_strchr((char_u *)" ,\t\n", src[1]) != NULL) | |
1418 { | |
1419 var = homedir; | |
1420 tail = src + 1; | |
1421 } | |
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|
1422 else // user directory |
7 | 1423 { |
1424 #if defined(UNIX) || (defined(VMS) && defined(USER_HOME)) | |
1425 /* | |
1426 * Copy ~user to dst[], so we can put a NUL after it. | |
1427 */ | |
1428 tail = src; | |
1429 var = dst; | |
1430 c = dstlen - 1; | |
1431 while ( c-- > 0 | |
1432 && *tail | |
1433 && vim_isfilec(*tail) | |
1434 && !vim_ispathsep(*tail)) | |
1435 *var++ = *tail++; | |
1436 *var = NUL; | |
1437 # ifdef UNIX | |
1438 /* | |
1439 * If the system supports getpwnam(), use it. | |
1440 * Otherwise, or if getpwnam() fails, the shell is used to | |
1441 * expand ~user. This is slower and may fail if the shell | |
1442 * does not support ~user (old versions of /bin/sh). | |
1443 */ | |
1444 # if defined(HAVE_GETPWNAM) && defined(HAVE_PWD_H) | |
1445 { | |
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|
1446 // Note: memory allocated by getpwnam() is never freed. |
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|
1447 // Calling endpwent() apparently doesn't help. |
10932
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|
1448 struct passwd *pw = (*dst == NUL) |
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|
1449 ? NULL : getpwnam((char *)dst + 1); |
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|
1450 |
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|
1451 var = (pw == NULL) ? NULL : (char_u *)pw->pw_dir; |
7 | 1452 } |
1453 if (var == NULL) | |
1454 # endif | |
1455 { | |
1456 expand_T xpc; | |
1457 | |
1458 ExpandInit(&xpc); | |
1459 xpc.xp_context = EXPAND_FILES; | |
1460 var = ExpandOne(&xpc, dst, NULL, | |
1461 WILD_ADD_SLASH|WILD_SILENT, WILD_EXPAND_FREE); | |
1462 mustfree = TRUE; | |
1463 } | |
1464 | |
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|
1465 # else // !UNIX, thus VMS |
7 | 1466 /* |
1467 * USER_HOME is a comma-separated list of | |
1468 * directories to search for the user account in. | |
1469 */ | |
1470 { | |
1471 char_u test[MAXPATHL], paths[MAXPATHL]; | |
1472 char_u *path, *next_path, *ptr; | |
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Christian Brabandt <cb@256bit.org>
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9225
diff
changeset
|
1473 stat_T st; |
7 | 1474 |
1475 STRCPY(paths, USER_HOME); | |
1476 next_path = paths; | |
1477 while (*next_path) | |
1478 { | |
1479 for (path = next_path; *next_path && *next_path != ','; | |
1480 next_path++); | |
1481 if (*next_path) | |
1482 *next_path++ = NUL; | |
1483 STRCPY(test, path); | |
1484 STRCAT(test, "/"); | |
1485 STRCAT(test, dst + 1); | |
1486 if (mch_stat(test, &st) == 0) | |
1487 { | |
1488 var = alloc(STRLEN(test) + 1); | |
1489 STRCPY(var, test); | |
1490 mustfree = TRUE; | |
1491 break; | |
1492 } | |
1493 } | |
1494 } | |
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|
1495 # endif // UNIX |
7 | 1496 #else |
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|
1497 // cannot expand user's home directory, so don't try |
7 | 1498 var = NULL; |
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|
1499 tail = (char_u *)""; // for gcc |
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|
1500 #endif // UNIX || VMS |
7 | 1501 } |
1502 | |
1503 #ifdef BACKSLASH_IN_FILENAME | |
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|
1504 // If 'shellslash' is set change backslashes to forward slashes. |
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|
1505 // Can't use slash_adjust(), p_ssl may be set temporarily. |
7 | 1506 if (p_ssl && var != NULL && vim_strchr(var, '\\') != NULL) |
1507 { | |
1508 char_u *p = vim_strsave(var); | |
1509 | |
1510 if (p != NULL) | |
1511 { | |
1512 if (mustfree) | |
1513 vim_free(var); | |
1514 var = p; | |
1515 mustfree = TRUE; | |
1516 forward_slash(var); | |
1517 } | |
1518 } | |
1519 #endif | |
1520 | |
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|
1521 // If "var" contains white space, escape it with a backslash. |
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|
1522 // Required for ":e ~/tt" when $HOME includes a space. |
7 | 1523 if (esc && var != NULL && vim_strpbrk(var, (char_u *)" \t") != NULL) |
1524 { | |
1525 char_u *p = vim_strsave_escaped(var, (char_u *)" \t"); | |
1526 | |
1527 if (p != NULL) | |
1528 { | |
1529 if (mustfree) | |
1530 vim_free(var); | |
1531 var = p; | |
1532 mustfree = TRUE; | |
1533 } | |
1534 } | |
1535 | |
1536 if (var != NULL && *var != NUL | |
1537 && (STRLEN(var) + STRLEN(tail) + 1 < (unsigned)dstlen)) | |
1538 { | |
1539 STRCPY(dst, var); | |
1540 dstlen -= (int)STRLEN(var); | |
835 | 1541 c = (int)STRLEN(var); |
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|
1542 // if var[] ends in a path separator and tail[] starts |
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|
1543 // with it, skip a character |
39 | 1544 if (*var != NUL && after_pathsep(dst, dst + c) |
7 | 1545 #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA) |
1546 && dst[-1] != ':' | |
1547 #endif | |
1548 && vim_ispathsep(*tail)) | |
1549 ++tail; | |
39 | 1550 dst += c; |
7 | 1551 src = tail; |
1552 copy_char = FALSE; | |
1553 } | |
1554 if (mustfree) | |
1555 vim_free(var); | |
1556 } | |
1557 | |
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|
1558 if (copy_char) // copy at least one char |
7 | 1559 { |
1560 /* | |
1224 | 1561 * Recognize the start of a new name, for '~'. |
1408 | 1562 * Don't do this when "one" is TRUE, to avoid expanding "~" in |
1563 * ":edit foo ~ foo". | |
7 | 1564 */ |
1565 at_start = FALSE; | |
1566 if (src[0] == '\\' && src[1] != NUL) | |
1567 { | |
1568 *dst++ = *src++; | |
1569 --dstlen; | |
1570 } | |
1408 | 1571 else if ((src[0] == ' ' || src[0] == ',') && !one) |
7 | 1572 at_start = TRUE; |
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|
1573 if (dstlen > 0) |
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|
1574 { |
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1575 *dst++ = *src++; |
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|
1576 --dstlen; |
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|
1577 |
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|
1578 if (startstr != NULL && src - startstr_len >= srcp |
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|
1579 && STRNCMP(src - startstr_len, startstr, |
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|
1580 startstr_len) == 0) |
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|
1581 at_start = TRUE; |
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|
1582 } |
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|
1583 } |
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|
1584 |
7 | 1585 } |
1586 *dst = NUL; | |
1587 } | |
1588 | |
1589 /* | |
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|
1590 * If the string between "p" and "pend" ends in "name/", return "pend" minus |
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|
1591 * the length of "name/". Otherwise return "pend". |
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|
1592 */ |
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|
1593 static char_u * |
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|
1594 remove_tail(char_u *p, char_u *pend, char_u *name) |
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|
1595 { |
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|
1596 int len = (int)STRLEN(name) + 1; |
8f4cc259ed7a
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|
1597 char_u *newend = pend - len; |
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|
1598 |
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|
1599 if (newend >= p |
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|
1600 && fnamencmp(newend, name, len - 1) == 0 |
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|
1601 && (newend == p || after_pathsep(p, newend))) |
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|
1602 return newend; |
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|
1603 return pend; |
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|
1604 } |
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|
1605 |
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|
1606 /* |
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|
1607 * Check if the directory "vimdir/<version>" or "vimdir/runtime" exists. |
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|
1608 * Return NULL if not, return its name in allocated memory otherwise. |
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|
1609 */ |
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|
1610 static char_u * |
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|
1611 vim_version_dir(char_u *vimdir) |
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|
1612 { |
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|
1613 char_u *p; |
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|
1614 |
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1615 if (vimdir == NULL || *vimdir == NUL) |
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|
1616 return NULL; |
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|
1617 p = concat_fnames(vimdir, (char_u *)VIM_VERSION_NODOT, TRUE); |
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|
1618 if (p != NULL && mch_isdir(p)) |
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1619 return p; |
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|
1620 vim_free(p); |
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|
1621 p = concat_fnames(vimdir, (char_u *)RUNTIME_DIRNAME, TRUE); |
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|
1622 if (p != NULL && mch_isdir(p)) |
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|
1623 return p; |
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|
1624 vim_free(p); |
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|
1625 return NULL; |
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1626 } |
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1627 |
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|
1628 /* |
7 | 1629 * Vim's version of getenv(). |
1630 * Special handling of $HOME, $VIM and $VIMRUNTIME. | |
196 | 1631 * Also does ACP to 'enc' conversion for Win32. |
2786 | 1632 * "mustfree" is set to TRUE when returned is allocated, it must be |
1633 * initialized to FALSE by the caller. | |
7 | 1634 */ |
1635 char_u * | |
7829
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|
1636 vim_getenv(char_u *name, int *mustfree) |
7 | 1637 { |
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|
1638 char_u *p = NULL; |
7 | 1639 char_u *pend; |
1640 int vimruntime; | |
16172
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|
1641 #ifdef MSWIN |
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|
1642 WCHAR *wn, *wp; |
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1643 |
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|
1644 // use "C:/" when $HOME is not set |
7 | 1645 if (STRCMP(name, "HOME") == 0) |
1646 return homedir; | |
16172
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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changeset
|
1647 |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
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diff
changeset
|
1648 // Use Wide function |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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16162
diff
changeset
|
1649 wn = enc_to_utf16(name, NULL); |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1650 if (wn == NULL) |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1651 return NULL; |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1652 |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1653 wp = _wgetenv(wn); |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1654 vim_free(wn); |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1655 |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1656 if (wp != NULL && *wp == NUL) // empty is the same as not set |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1657 wp = NULL; |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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changeset
|
1658 |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1659 if (wp != NULL) |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1660 { |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1661 p = utf16_to_enc(wp, NULL); |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1662 if (p == NULL) |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1663 return NULL; |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1664 |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1665 *mustfree = TRUE; |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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16162
diff
changeset
|
1666 return p; |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1667 } |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1668 #else |
7 | 1669 p = mch_getenv(name); |
16172
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1670 if (p != NULL && *p == NUL) // empty is the same as not set |
7 | 1671 p = NULL; |
1672 | |
1673 if (p != NULL) | |
1674 return p; | |
20277
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1675 |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1676 # ifdef __HAIKU__ |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1677 // special handling for user settings directory... |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1678 if (STRCMP(name, "BE_USER_SETTINGS") == 0) |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1679 { |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1680 static char userSettingsPath[MAXPATHL]; |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1681 |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1682 if (find_directory(B_USER_SETTINGS_DIRECTORY, 0, false, |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1683 userSettingsPath, MAXPATHL) == B_OK) |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1684 return (char_u *)userSettingsPath; |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1685 else |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1686 return NULL; |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
20007
diff
changeset
|
1687 } |
8a694c9447d7
patch 8.2.0694: Haiku: channel and terminal do not work
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1688 # endif |
16172
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1689 #endif |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
1690 |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1691 // handling $VIMRUNTIME and $VIM is below, bail out if it's another name. |
7 | 1692 vimruntime = (STRCMP(name, "VIMRUNTIME") == 0); |
1693 if (!vimruntime && STRCMP(name, "VIM") != 0) | |
1694 return NULL; | |
1695 | |
1696 /* | |
1697 * When expanding $VIMRUNTIME fails, try using $VIM/vim<version> or $VIM. | |
1698 * Don't do this when default_vimruntime_dir is non-empty. | |
1699 */ | |
1700 if (vimruntime | |
1701 #ifdef HAVE_PATHDEF | |
1702 && *default_vimruntime_dir == NUL | |
1703 #endif | |
1704 ) | |
1705 { | |
16172
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1706 #ifdef MSWIN |
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patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1707 // Use Wide function |
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patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1708 wp = _wgetenv(L"VIM"); |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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changeset
|
1709 if (wp != NULL && *wp == NUL) // empty is the same as not set |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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changeset
|
1710 wp = NULL; |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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changeset
|
1711 if (wp != NULL) |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1712 { |
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patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1713 char_u *q = utf16_to_enc(wp, NULL); |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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changeset
|
1714 if (q != NULL) |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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changeset
|
1715 { |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1716 p = vim_version_dir(q); |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1717 *mustfree = TRUE; |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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changeset
|
1718 if (p == NULL) |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1719 p = q; |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1720 } |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1721 } |
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1722 #else |
7 | 1723 p = mch_getenv((char_u *)"VIM"); |
16172
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1724 if (p != NULL && *p == NUL) // empty is the same as not set |
7 | 1725 p = NULL; |
1726 if (p != NULL) | |
1727 { | |
1728 p = vim_version_dir(p); | |
1729 if (p != NULL) | |
1730 *mustfree = TRUE; | |
1731 else | |
1732 p = mch_getenv((char_u *)"VIM"); | |
1733 } | |
16172
6b0836727cf3
patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1734 #endif |
7 | 1735 } |
1736 | |
1737 /* | |
1738 * When expanding $VIM or $VIMRUNTIME fails, try using: | |
1739 * - the directory name from 'helpfile' (unless it contains '$') | |
1740 * - the executable name from argv[0] | |
1741 */ | |
1742 if (p == NULL) | |
1743 { | |
1744 if (p_hf != NULL && vim_strchr(p_hf, '$') == NULL) | |
1745 p = p_hf; | |
1746 #ifdef USE_EXE_NAME | |
1747 /* | |
1748 * Use the name of the executable, obtained from argv[0]. | |
1749 */ | |
1750 else | |
1751 p = exe_name; | |
1752 #endif | |
1753 if (p != NULL) | |
1754 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
1755 // remove the file name |
7 | 1756 pend = gettail(p); |
1757 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
1758 // remove "doc/" from 'helpfile', if present |
7 | 1759 if (p == p_hf) |
1760 pend = remove_tail(p, pend, (char_u *)"doc"); | |
1761 | |
1762 #ifdef USE_EXE_NAME | |
1763 # ifdef MACOS_X | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1764 // remove "MacOS" from exe_name and add "Resources/vim" |
7 | 1765 if (p == exe_name) |
1766 { | |
1767 char_u *pend1; | |
768 | 1768 char_u *pnew; |
1769 | |
1770 pend1 = remove_tail(p, pend, (char_u *)"MacOS"); | |
1771 if (pend1 != pend) | |
1772 { | |
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16738
diff
changeset
|
1773 pnew = alloc(pend1 - p + 15); |
768 | 1774 if (pnew != NULL) |
1775 { | |
1776 STRNCPY(pnew, p, (pend1 - p)); | |
1777 STRCPY(pnew + (pend1 - p), "Resources/vim"); | |
1778 p = pnew; | |
1779 pend = p + STRLEN(p); | |
1780 } | |
1781 } | |
7 | 1782 } |
1783 # endif | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1784 // remove "src/" from exe_name, if present |
7 | 1785 if (p == exe_name) |
1786 pend = remove_tail(p, pend, (char_u *)"src"); | |
1787 #endif | |
1788 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
1789 // for $VIM, remove "runtime/" or "vim54/", if present |
7 | 1790 if (!vimruntime) |
1791 { | |
1792 pend = remove_tail(p, pend, (char_u *)RUNTIME_DIRNAME); | |
1793 pend = remove_tail(p, pend, (char_u *)VIM_VERSION_NODOT); | |
1794 } | |
1795 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1796 // remove trailing path separator |
39 | 1797 if (pend > p && after_pathsep(p, pend)) |
7 | 1798 --pend; |
1799 | |
768 | 1800 #ifdef MACOS_X |
1801 if (p == exe_name || p == p_hf) | |
1802 #endif | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1803 // check that the result is a directory name |
20830
9064044fd4f6
patch 8.2.0967: unnecessary type casts for vim_strnsave()
Bram Moolenaar <Bram@vim.org>
parents:
20788
diff
changeset
|
1804 p = vim_strnsave(p, pend - p); |
7 | 1805 |
1806 if (p != NULL && !mch_isdir(p)) | |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
1807 VIM_CLEAR(p); |
7 | 1808 else |
1809 { | |
1810 #ifdef USE_EXE_NAME | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1811 // may add "/vim54" or "/runtime" if it exists |
7 | 1812 if (vimruntime && (pend = vim_version_dir(p)) != NULL) |
1813 { | |
1814 vim_free(p); | |
1815 p = pend; | |
1816 } | |
1817 #endif | |
1818 *mustfree = TRUE; | |
1819 } | |
1820 } | |
1821 } | |
1822 | |
1823 #ifdef HAVE_PATHDEF | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
1824 // When there is a pathdef.c file we can use default_vim_dir and |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
1825 // default_vimruntime_dir |
7 | 1826 if (p == NULL) |
1827 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
1828 // Only use default_vimruntime_dir when it is not empty |
7 | 1829 if (vimruntime && *default_vimruntime_dir != NUL) |
1830 { | |
1831 p = default_vimruntime_dir; | |
1832 *mustfree = FALSE; | |
1833 } | |
1834 else if (*default_vim_dir != NUL) | |
1835 { | |
1836 if (vimruntime && (p = vim_version_dir(default_vim_dir)) != NULL) | |
1837 *mustfree = TRUE; | |
1838 else | |
1839 { | |
1840 p = default_vim_dir; | |
1841 *mustfree = FALSE; | |
1842 } | |
1843 } | |
1844 } | |
1845 #endif | |
1846 | |
1847 /* | |
1848 * Set the environment variable, so that the new value can be found fast | |
1849 * next time, and others can also use it (e.g. Perl). | |
1850 */ | |
1851 if (p != NULL) | |
1852 { | |
1853 if (vimruntime) | |
1854 { | |
1855 vim_setenv((char_u *)"VIMRUNTIME", p); | |
1856 didset_vimruntime = TRUE; | |
1857 } | |
1858 else | |
1859 { | |
1860 vim_setenv((char_u *)"VIM", p); | |
1861 didset_vim = TRUE; | |
1862 } | |
1863 } | |
1864 return p; | |
1865 } | |
1866 | |
15555
d89c5b339c2a
patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
1867 #if defined(FEAT_EVAL) || defined(PROTO) |
13923
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
1868 void |
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
1869 vim_unsetenv(char_u *var) |
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
1870 { |
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
1871 #ifdef HAVE_UNSETENV |
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
1872 unsetenv((char *)var); |
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
1873 #else |
13942
a039c93f5ff7
patch 8.0.1841: HP-UX does not have setenv()
Christian Brabandt <cb@256bit.org>
parents:
13923
diff
changeset
|
1874 vim_setenv(var, (char_u *)""); |
13923
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
1875 #endif |
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1876 } |
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1877 #endif |
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1878 |
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1879 |
7 | 1880 /* |
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1881 * Set environment variable "name" and take care of side effects. |
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1882 */ |
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1883 void |
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1884 vim_setenv_ext(char_u *name, char_u *val) |
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1885 { |
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1886 vim_setenv(name, val); |
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1887 if (STRICMP(name, "HOME") == 0) |
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1888 init_homedir(); |
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1889 else if (didset_vim && STRICMP(name, "VIM") == 0) |
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1890 didset_vim = FALSE; |
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1891 else if (didset_vimruntime |
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1892 && STRICMP(name, "VIMRUNTIME") == 0) |
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1893 didset_vimruntime = FALSE; |
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1894 } |
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1895 |
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1896 /* |
7 | 1897 * Our portable version of setenv. |
1898 */ | |
1899 void | |
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1900 vim_setenv(char_u *name, char_u *val) |
7 | 1901 { |
1902 #ifdef HAVE_SETENV | |
1903 mch_setenv((char *)name, (char *)val, 1); | |
1904 #else | |
1905 char_u *envbuf; | |
1906 | |
1907 /* | |
1908 * Putenv does not copy the string, it has to remain | |
1909 * valid. The allocated memory will never be freed. | |
1910 */ | |
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1911 envbuf = alloc(STRLEN(name) + STRLEN(val) + 2); |
7 | 1912 if (envbuf != NULL) |
1913 { | |
1914 sprintf((char *)envbuf, "%s=%s", name, val); | |
1915 putenv((char *)envbuf); | |
1916 } | |
1917 #endif | |
3382 | 1918 #ifdef FEAT_GETTEXT |
1919 /* | |
1920 * When setting $VIMRUNTIME adjust the directory to find message | |
1921 * translations to $VIMRUNTIME/lang. | |
1922 */ | |
1923 if (*val != NUL && STRICMP(name, "VIMRUNTIME") == 0) | |
1924 { | |
1925 char_u *buf = concat_str(val, (char_u *)"/lang"); | |
1926 | |
1927 if (buf != NULL) | |
1928 { | |
1929 bindtextdomain(VIMPACKAGE, (char *)buf); | |
1930 vim_free(buf); | |
1931 } | |
1932 } | |
1933 #endif | |
7 | 1934 } |
1935 | |
1936 /* | |
1937 * Function given to ExpandGeneric() to obtain an environment variable name. | |
1938 */ | |
1939 char_u * | |
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1940 get_env_name( |
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1941 expand_T *xp UNUSED, |
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1942 int idx) |
7 | 1943 { |
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1944 # if defined(AMIGA) |
7 | 1945 /* |
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1946 * No environ[] on the Amiga. |
7 | 1947 */ |
1948 return NULL; | |
1949 # else | |
1950 # ifndef __WIN32__ | |
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1951 // Borland C++ 5.2 has this in a header file. |
7 | 1952 extern char **environ; |
1953 # endif | |
17 | 1954 # define ENVNAMELEN 100 |
1955 static char_u name[ENVNAMELEN]; | |
7 | 1956 char_u *str; |
1957 int n; | |
1958 | |
1959 str = (char_u *)environ[idx]; | |
1960 if (str == NULL) | |
1961 return NULL; | |
1962 | |
17 | 1963 for (n = 0; n < ENVNAMELEN - 1; ++n) |
7 | 1964 { |
1965 if (str[n] == '=' || str[n] == NUL) | |
1966 break; | |
1967 name[n] = str[n]; | |
1968 } | |
1969 name[n] = NUL; | |
1970 return name; | |
1971 # endif | |
1972 } | |
3744 | 1973 |
1974 /* | |
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1975 * Add a user name to the list of users in ga_users. |
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1976 * Do nothing if user name is NULL or empty. |
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1977 */ |
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1978 static void |
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1979 add_user(char_u *user, int need_copy) |
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1980 { |
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1981 char_u *user_copy = (user != NULL && need_copy) |
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1982 ? vim_strsave(user) : user; |
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1983 |
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1984 if (user_copy == NULL || *user_copy == NUL || ga_grow(&ga_users, 1) == FAIL) |
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1985 { |
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1986 if (need_copy) |
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1987 vim_free(user); |
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1988 return; |
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1989 } |
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1990 ((char_u **)(ga_users.ga_data))[ga_users.ga_len++] = user_copy; |
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1991 } |
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1992 |
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1993 /* |
3744 | 1994 * Find all user names for user completion. |
1995 * Done only once and then cached. | |
1996 */ | |
1997 static void | |
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1998 init_users(void) |
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1999 { |
3744 | 2000 static int lazy_init_done = FALSE; |
2001 | |
2002 if (lazy_init_done) | |
2003 return; | |
2004 | |
2005 lazy_init_done = TRUE; | |
2006 ga_init2(&ga_users, sizeof(char_u *), 20); | |
2007 | |
2008 # if defined(HAVE_GETPWENT) && defined(HAVE_PWD_H) | |
2009 { | |
2010 struct passwd* pw; | |
2011 | |
2012 setpwent(); | |
2013 while ((pw = getpwent()) != NULL) | |
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2014 add_user((char_u *)pw->pw_name, TRUE); |
3744 | 2015 endpwent(); |
2016 } | |
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2017 # elif defined(MSWIN) |
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2018 { |
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2019 DWORD nusers = 0, ntotal = 0, i; |
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2020 PUSER_INFO_0 uinfo; |
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2021 |
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2022 if (NetUserEnum(NULL, 0, 0, (LPBYTE *) &uinfo, MAX_PREFERRED_LENGTH, |
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2023 &nusers, &ntotal, NULL) == NERR_Success) |
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2024 { |
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2025 for (i = 0; i < nusers; i++) |
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2026 add_user(utf16_to_enc(uinfo[i].usri0_name, NULL), FALSE); |
14133
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2027 |
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2028 NetApiBufferFree(uinfo); |
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2029 } |
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2030 } |
3744 | 2031 # endif |
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2032 # if defined(HAVE_GETPWNAM) |
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2033 { |
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2034 char_u *user_env = mch_getenv((char_u *)"USER"); |
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2035 |
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2036 // The $USER environment variable may be a valid remote user name (NIS, |
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2037 // LDAP) not already listed by getpwent(), as getpwent() only lists |
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2038 // local user names. If $USER is not already listed, check whether it |
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2039 // is a valid remote user name using getpwnam() and if it is, add it to |
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2040 // the list of user names. |
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2041 |
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2042 if (user_env != NULL && *user_env != NUL) |
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2043 { |
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2044 int i; |
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2045 |
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2046 for (i = 0; i < ga_users.ga_len; i++) |
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2047 { |
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2048 char_u *local_user = ((char_u **)ga_users.ga_data)[i]; |
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2049 |
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2050 if (STRCMP(local_user, user_env) == 0) |
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2051 break; |
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2052 } |
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2053 |
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2054 if (i == ga_users.ga_len) |
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2055 { |
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2056 struct passwd *pw = getpwnam((char *)user_env); |
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2057 |
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2058 if (pw != NULL) |
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2059 add_user((char_u *)pw->pw_name, TRUE); |
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2060 } |
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2061 } |
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2062 } |
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2063 # endif |
3744 | 2064 } |
2065 | |
2066 /* | |
2067 * Function given to ExpandGeneric() to obtain an user names. | |
2068 */ | |
2069 char_u* | |
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7803
diff
changeset
|
2070 get_users(expand_T *xp UNUSED, int idx) |
3744 | 2071 { |
2072 init_users(); | |
2073 if (idx < ga_users.ga_len) | |
2074 return ((char_u **)ga_users.ga_data)[idx]; | |
2075 return NULL; | |
2076 } | |
2077 | |
2078 /* | |
2079 * Check whether name matches a user name. Return: | |
2080 * 0 if name does not match any user name. | |
2081 * 1 if name partially matches the beginning of a user name. | |
2082 * 2 is name fully matches a user name. | |
2083 */ | |
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
|
2084 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
|
2085 match_user(char_u *name) |
3744 | 2086 { |
2087 int i; | |
2088 int n = (int)STRLEN(name); | |
2089 int result = 0; | |
2090 | |
2091 init_users(); | |
2092 for (i = 0; i < ga_users.ga_len; i++) | |
2093 { | |
2094 if (STRCMP(((char_u **)ga_users.ga_data)[i], name) == 0) | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2095 return 2; // full match |
3744 | 2096 if (STRNCMP(((char_u **)ga_users.ga_data)[i], name, n) == 0) |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2097 result = 1; // partial match |
3744 | 2098 } |
2099 return result; | |
2100 } | |
7 | 2101 |
2102 /* | |
115 | 2103 * Concatenate two strings and return the result in allocated memory. |
2104 * Returns NULL when out of memory. | |
2105 */ | |
2106 char_u * | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2107 concat_str(char_u *str1, char_u *str2) |
115 | 2108 { |
2109 char_u *dest; | |
19181
94eda51ba9ba
patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
18931
diff
changeset
|
2110 size_t l = str1 == NULL ? 0 : STRLEN(str1); |
115 | 2111 |
19181
94eda51ba9ba
patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
18931
diff
changeset
|
2112 dest = alloc(l + (str2 == NULL ? 0 : STRLEN(str2)) + 1L); |
115 | 2113 if (dest != NULL) |
2114 { | |
19181
94eda51ba9ba
patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
18931
diff
changeset
|
2115 if (str1 == NULL) |
94eda51ba9ba
patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
18931
diff
changeset
|
2116 *dest = NUL; |
94eda51ba9ba
patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2117 else |
94eda51ba9ba
patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2118 STRCPY(dest, str1); |
94eda51ba9ba
patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2119 if (str2 != NULL) |
94eda51ba9ba
patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
18931
diff
changeset
|
2120 STRCPY(dest + l, str2); |
115 | 2121 } |
2122 return dest; | |
2123 } | |
2124 | |
17789
0f7ae8010787
patch 8.1.1891: functions used in one file are global
Bram Moolenaar <Bram@vim.org>
parents:
17781
diff
changeset
|
2125 static void |
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2126 prepare_to_exit(void) |
7 | 2127 { |
39 | 2128 #if defined(SIGHUP) && defined(SIG_IGN) |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2129 // Ignore SIGHUP, because a dropped connection causes a read error, which |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2130 // makes Vim exit and then handling SIGHUP causes various reentrance |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2131 // problems. |
36 | 2132 signal(SIGHUP, SIG_IGN); |
2133 #endif | |
2134 | |
7 | 2135 #ifdef FEAT_GUI |
2136 if (gui.in_use) | |
2137 { | |
2138 gui.dying = TRUE; | |
18931
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2139 out_trash(); // trash any pending output |
7 | 2140 } |
2141 else | |
2142 #endif | |
2143 { | |
2144 windgoto((int)Rows - 1, 0); | |
2145 | |
2146 /* | |
2147 * Switch terminal mode back now, so messages end up on the "normal" | |
2148 * screen (if there are two screens). | |
2149 */ | |
2150 settmode(TMODE_COOK); | |
10264
c036c0f636d5
commit https://github.com/vim/vim/commit/cea912af725c54f4727a0565e31661f6b29c6bb1
Christian Brabandt <cb@256bit.org>
parents:
10180
diff
changeset
|
2151 stoptermcap(); |
7 | 2152 out_flush(); |
2153 } | |
2154 } | |
2155 | |
2156 /* | |
2157 * Preserve files and exit. | |
2158 * When called IObuff must contain a message. | |
5338 | 2159 * NOTE: This may be called from deathtrap() in a signal handler, avoid unsafe |
2160 * functions, such as allocating memory. | |
7 | 2161 */ |
2162 void | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2163 preserve_exit(void) |
7 | 2164 { |
2165 buf_T *buf; | |
2166 | |
2167 prepare_to_exit(); | |
2168 | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2169 // Setting this will prevent free() calls. That avoids calling free() |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2170 // recursively when free() was invoked with a bad pointer. |
625 | 2171 really_exiting = TRUE; |
2172 | |
7 | 2173 out_str(IObuff); |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2174 screen_start(); // don't know where cursor is now |
7 | 2175 out_flush(); |
2176 | |
18931
80b40bd5ec1a
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Bram Moolenaar <Bram@vim.org>
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18528
diff
changeset
|
2177 ml_close_notmod(); // close all not-modified buffers |
7 | 2178 |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
2179 FOR_ALL_BUFFERS(buf) |
7 | 2180 { |
2181 if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL) | |
2182 { | |
20345
d636f5e76347
patch 8.2.0728: messages about a deadly signal are not left aligned
Bram Moolenaar <Bram@vim.org>
parents:
20277
diff
changeset
|
2183 OUT_STR("Vim: preserving files...\r\n"); |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2184 screen_start(); // don't know where cursor is now |
7 | 2185 out_flush(); |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2186 ml_sync_all(FALSE, FALSE); // preserve all swap files |
7 | 2187 break; |
2188 } | |
2189 } | |
2190 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2191 ml_close_all(FALSE); // close all memfiles, without deleting |
7 | 2192 |
20345
d636f5e76347
patch 8.2.0728: messages about a deadly signal are not left aligned
Bram Moolenaar <Bram@vim.org>
parents:
20277
diff
changeset
|
2193 OUT_STR("Vim: Finished.\r\n"); |
7 | 2194 |
2195 getout(1); | |
2196 } | |
2197 | |
2198 /* | |
2199 * Check for CTRL-C pressed, but only once in a while. | |
2200 * Should be used instead of ui_breakcheck() for functions that check for | |
2201 * each line in the file. Calling ui_breakcheck() each time takes too much | |
2202 * time, because it can be a system call. | |
2203 */ | |
2204 | |
2205 #ifndef BREAKCHECK_SKIP | |
17452
f12745505a23
patch 8.1.1724: too much overhead checking for CTRL-C while processing text
Bram Moolenaar <Bram@vim.org>
parents:
17018
diff
changeset
|
2206 # define BREAKCHECK_SKIP 1000 |
7 | 2207 #endif |
2208 | |
2209 static int breakcheck_count = 0; | |
2210 | |
2211 void | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2212 line_breakcheck(void) |
7 | 2213 { |
2214 if (++breakcheck_count >= BREAKCHECK_SKIP) | |
2215 { | |
2216 breakcheck_count = 0; | |
2217 ui_breakcheck(); | |
2218 } | |
2219 } | |
2220 | |
2221 /* | |
2222 * Like line_breakcheck() but check 10 times less often. | |
2223 */ | |
2224 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2225 fast_breakcheck(void) |
7 | 2226 { |
2227 if (++breakcheck_count >= BREAKCHECK_SKIP * 10) | |
2228 { | |
2229 breakcheck_count = 0; | |
2230 ui_breakcheck(); | |
2231 } | |
2232 } | |
2233 | |
19728
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2234 /* |
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2235 * Like line_breakcheck() but check 100 times less often. |
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2236 */ |
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2237 void |
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2238 veryfast_breakcheck(void) |
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2239 { |
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2240 if (++breakcheck_count >= BREAKCHECK_SKIP * 100) |
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2241 { |
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2242 breakcheck_count = 0; |
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2243 ui_breakcheck(); |
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2244 } |
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2245 } |
41a1ea967a97
patch 8.2.0420: Vim9: cannot interrupt a loop with CTRL-C
Bram Moolenaar <Bram@vim.org>
parents:
19526
diff
changeset
|
2246 |
17781
04245f071792
patch 8.1.1887: the +cmdline_compl feature is not in the tiny version
Bram Moolenaar <Bram@vim.org>
parents:
17452
diff
changeset
|
2247 #if defined(VIM_BACKTICK) || defined(FEAT_EVAL) \ |
04245f071792
patch 8.1.1887: the +cmdline_compl feature is not in the tiny version
Bram Moolenaar <Bram@vim.org>
parents:
17452
diff
changeset
|
2248 || (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ |
04245f071792
patch 8.1.1887: the +cmdline_compl feature is not in the tiny version
Bram Moolenaar <Bram@vim.org>
parents:
17452
diff
changeset
|
2249 || defined(PROTO) |
7 | 2250 |
2251 #ifndef SEEK_SET | |
2252 # define SEEK_SET 0 | |
2253 #endif | |
2254 #ifndef SEEK_END | |
2255 # define SEEK_END 2 | |
2256 #endif | |
2257 | |
2258 /* | |
2259 * Get the stdout of an external command. | |
5808 | 2260 * If "ret_len" is NULL replace NUL characters with NL. When "ret_len" is not |
2261 * NULL store the length there. | |
7 | 2262 * Returns an allocated string, or NULL for error. |
2263 */ | |
2264 char_u * | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2265 get_cmd_output( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2266 char_u *cmd, |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2267 char_u *infile, // optional input file name |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2268 int flags, // can be SHELL_SILENT |
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2269 int *ret_len) |
7 | 2270 { |
2271 char_u *tempname; | |
2272 char_u *command; | |
2273 char_u *buffer = NULL; | |
2274 int len; | |
2275 int i = 0; | |
2276 FILE *fd; | |
2277 | |
2278 if (check_restricted() || check_secure()) | |
2279 return NULL; | |
2280 | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2281 // get a name for the temp file |
6721 | 2282 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
7 | 2283 { |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
2284 emsg(_(e_notmp)); |
7 | 2285 return NULL; |
2286 } | |
2287 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2288 // Add the redirection stuff |
24 | 2289 command = make_filter_cmd(cmd, infile, tempname); |
7 | 2290 if (command == NULL) |
2291 goto done; | |
2292 | |
2293 /* | |
2294 * Call the shell to execute the command (errors are ignored). | |
2295 * Don't check timestamps here. | |
2296 */ | |
2297 ++no_check_timestamps; | |
2298 call_shell(command, SHELL_DOOUT | SHELL_EXPAND | flags); | |
2299 --no_check_timestamps; | |
2300 | |
2301 vim_free(command); | |
2302 | |
2303 /* | |
2304 * read the names from the file into memory | |
2305 */ | |
2306 # ifdef VMS | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
2307 // created temporary file is not always readable as binary |
7 | 2308 fd = mch_fopen((char *)tempname, "r"); |
2309 # else | |
2310 fd = mch_fopen((char *)tempname, READBIN); | |
2311 # endif | |
2312 | |
2313 if (fd == NULL) | |
2314 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
2315 semsg(_(e_notopen), tempname); |
7 | 2316 goto done; |
2317 } | |
2318 | |
2319 fseek(fd, 0L, SEEK_END); | |
18931
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patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
2320 len = ftell(fd); // get size of temp file |
7 | 2321 fseek(fd, 0L, SEEK_SET); |
2322 | |
2323 buffer = alloc(len + 1); | |
2324 if (buffer != NULL) | |
2325 i = (int)fread((char *)buffer, (size_t)1, (size_t)len, fd); | |
2326 fclose(fd); | |
2327 mch_remove(tempname); | |
2328 if (buffer == NULL) | |
2329 goto done; | |
2330 #ifdef VMS | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2331 len = i; // VMS doesn't give us what we asked for... |
7 | 2332 #endif |
2333 if (i != len) | |
2334 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
2335 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
|
2336 VIM_CLEAR(buffer); |
7 | 2337 } |
5808 | 2338 else if (ret_len == NULL) |
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2339 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2340 // Change NUL into SOH, otherwise the string is truncated. |
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2341 for (i = 0; i < len; ++i) |
5275
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
2342 if (buffer[i] == NUL) |
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
2343 buffer[i] = 1; |
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2344 |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2345 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
|
2346 } |
5808 | 2347 else |
2348 *ret_len = len; | |
7 | 2349 |
2350 done: | |
2351 vim_free(tempname); | |
2352 return buffer; | |
2353 } | |
17978
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2354 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2355 # if defined(FEAT_EVAL) || defined(PROTO) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2356 |
18051
d1e77015f60b
patch 8.1.2021: some global functions can be local to the file
Bram Moolenaar <Bram@vim.org>
parents:
17978
diff
changeset
|
2357 static void |
17978
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2358 get_cmd_output_as_rettv( |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2359 typval_T *argvars, |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2360 typval_T *rettv, |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2361 int retlist) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2362 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2363 char_u *res = NULL; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2364 char_u *p; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2365 char_u *infile = NULL; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2366 int err = FALSE; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2367 FILE *fd; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2368 list_T *list = NULL; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2369 int flags = SHELL_SILENT; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2370 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2371 rettv->v_type = VAR_STRING; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2372 rettv->vval.v_string = NULL; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2373 if (check_restricted() || check_secure()) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2374 goto errret; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2375 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2376 if (argvars[1].v_type != VAR_UNKNOWN) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2377 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2378 /* |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2379 * Write the text to a temp file, to be used for input of the shell |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2380 * command. |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2381 */ |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2382 if ((infile = vim_tempname('i', TRUE)) == NULL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2383 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2384 emsg(_(e_notmp)); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2385 goto errret; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2386 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2387 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2388 fd = mch_fopen((char *)infile, WRITEBIN); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2389 if (fd == NULL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2390 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2391 semsg(_(e_notopen), infile); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2392 goto errret; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2393 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2394 if (argvars[1].v_type == VAR_NUMBER) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2395 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2396 linenr_T lnum; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2397 buf_T *buf; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2398 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2399 buf = buflist_findnr(argvars[1].vval.v_number); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2400 if (buf == NULL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2401 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2402 semsg(_(e_nobufnr), argvars[1].vval.v_number); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2403 fclose(fd); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2404 goto errret; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2405 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2406 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2407 for (lnum = 1; lnum <= buf->b_ml.ml_line_count; lnum++) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2408 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2409 for (p = ml_get_buf(buf, lnum, FALSE); *p != NUL; ++p) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2410 if (putc(*p == '\n' ? NUL : *p, fd) == EOF) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2411 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2412 err = TRUE; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2413 break; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2414 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2415 if (putc(NL, fd) == EOF) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2416 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2417 err = TRUE; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2418 break; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2419 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2420 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2421 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2422 else if (argvars[1].v_type == VAR_LIST) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2423 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2424 if (write_list(fd, argvars[1].vval.v_list, TRUE) == FAIL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2425 err = TRUE; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2426 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2427 else |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2428 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2429 size_t len; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2430 char_u buf[NUMBUFLEN]; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2431 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2432 p = tv_get_string_buf_chk(&argvars[1], buf); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2433 if (p == NULL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2434 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2435 fclose(fd); |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2436 goto errret; // type error; errmsg already given |
17978
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2437 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2438 len = STRLEN(p); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2439 if (len > 0 && fwrite(p, len, 1, fd) != 1) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2440 err = TRUE; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2441 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2442 if (fclose(fd) != 0) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2443 err = TRUE; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2444 if (err) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2445 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2446 emsg(_("E677: Error writing temp file")); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2447 goto errret; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2448 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2449 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2450 |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2451 // Omit SHELL_COOKED when invoked with ":silent". Avoids that the shell |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2452 // echoes typeahead, that messes up the display. |
17978
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2453 if (!msg_silent) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2454 flags += SHELL_COOKED; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2455 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2456 if (retlist) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2457 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2458 int len; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2459 listitem_T *li; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2460 char_u *s = NULL; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2461 char_u *start; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2462 char_u *end; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2463 int i; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2464 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2465 res = get_cmd_output(tv_get_string(&argvars[0]), infile, flags, &len); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2466 if (res == NULL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2467 goto errret; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2468 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2469 list = list_alloc(); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2470 if (list == NULL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2471 goto errret; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2472 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2473 for (i = 0; i < len; ++i) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2474 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2475 start = res + i; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2476 while (i < len && res[i] != NL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2477 ++i; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2478 end = res + i; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2479 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2480 s = alloc(end - start + 1); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2481 if (s == NULL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2482 goto errret; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2483 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2484 for (p = s; start < end; ++p, ++start) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2485 *p = *start == NUL ? NL : *start; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2486 *p = NUL; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2487 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2488 li = listitem_alloc(); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2489 if (li == NULL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2490 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2491 vim_free(s); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2492 goto errret; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2493 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2494 li->li_tv.v_type = VAR_STRING; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2495 li->li_tv.v_lock = 0; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2496 li->li_tv.vval.v_string = s; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2497 list_append(list, li); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2498 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2499 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2500 rettv_list_set(rettv, list); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2501 list = NULL; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2502 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2503 else |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2504 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2505 res = get_cmd_output(tv_get_string(&argvars[0]), infile, flags, NULL); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2506 #ifdef USE_CRNL |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2507 // translate <CR><NL> into <NL> |
17978
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2508 if (res != NULL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2509 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2510 char_u *s, *d; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2511 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2512 d = res; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2513 for (s = res; *s; ++s) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2514 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2515 if (s[0] == CAR && s[1] == NL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2516 ++s; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2517 *d++ = *s; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2518 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2519 *d = NUL; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2520 } |
7 | 2521 #endif |
17978
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2522 rettv->vval.v_string = res; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2523 res = NULL; |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2524 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2525 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2526 errret: |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2527 if (infile != NULL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2528 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2529 mch_remove(infile); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2530 vim_free(infile); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2531 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2532 if (res != NULL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2533 vim_free(res); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2534 if (list != NULL) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2535 list_free(list); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2536 } |
7 | 2537 |
2538 /* | |
17978
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2539 * "system()" function |
7 | 2540 */ |
2541 void | |
17978
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2542 f_system(typval_T *argvars, typval_T *rettv) |
7 | 2543 { |
17978
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2544 get_cmd_output_as_rettv(argvars, rettv, FALSE); |
7 | 2545 } |
2546 | |
2547 /* | |
17978
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2548 * "systemlist()" function |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2549 */ |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2550 void |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2551 f_systemlist(typval_T *argvars, typval_T *rettv) |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2552 { |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2553 get_cmd_output_as_rettv(argvars, rettv, TRUE); |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2554 } |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2555 # endif // FEAT_EVAL |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2556 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2557 #endif |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2558 |
8f4cc259ed7a
patch 8.1.1985: code for dealing with paths is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17966
diff
changeset
|
2559 /* |
2302
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2297
diff
changeset
|
2560 * Return TRUE when need to go to Insert mode because of 'insertmode'. |
7 | 2561 * Don't do this when still processing a command or a mapping. |
2562 * Don't do this when inside a ":normal" command. | |
2563 */ | |
2564 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2565 goto_im(void) |
7 | 2566 { |
2567 return (p_im && stuff_empty() && typebuf_typed()); | |
2568 } | |
5867 | 2569 |
2570 /* | |
5911 | 2571 * Returns the isolated name of the shell in allocated memory: |
5867 | 2572 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f". |
2573 * - Remove any argument. E.g., "csh -f" -> "csh". | |
2574 * But don't allow a space in the path, so that this works: | |
2575 * "/usr/bin/csh --rcfile ~/.cshrc" | |
2576 * But don't do that for Windows, it's common to have a space in the path. | |
22742
f7f2d73ff85e
patch 8.2.1919: assert_fails() setting emsg_silent changes normal execution
Bram Moolenaar <Bram@vim.org>
parents:
22685
diff
changeset
|
2577 * Returns NULL when out of memory. |
5867 | 2578 */ |
2579 char_u * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2580 get_isolated_shell_name(void) |
5867 | 2581 { |
2582 char_u *p; | |
2583 | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
2584 #ifdef MSWIN |
5867 | 2585 p = gettail(p_sh); |
20830
9064044fd4f6
patch 8.2.0967: unnecessary type casts for vim_strnsave()
Bram Moolenaar <Bram@vim.org>
parents:
20788
diff
changeset
|
2586 p = vim_strnsave(p, skiptowhite(p) - p); |
5867 | 2587 #else |
2588 p = skiptowhite(p_sh); | |
2589 if (*p == NUL) | |
2590 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2591 // No white space, use the tail. |
5867 | 2592 p = vim_strsave(gettail(p_sh)); |
2593 } | |
2594 else | |
2595 { | |
2596 char_u *p1, *p2; | |
2597 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18528
diff
changeset
|
2598 // Find the last path separator before the space. |
5867 | 2599 p1 = p_sh; |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
2600 for (p2 = p_sh; p2 < p; MB_PTR_ADV(p2)) |
5867 | 2601 if (vim_ispathsep(*p2)) |
2602 p1 = p2 + 1; | |
20830
9064044fd4f6
patch 8.2.0967: unnecessary type casts for vim_strnsave()
Bram Moolenaar <Bram@vim.org>
parents:
20788
diff
changeset
|
2603 p = vim_strnsave(p1, p - p1); |
5867 | 2604 } |
2605 #endif | |
2606 return p; | |
2607 } | |
15814
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
2608 |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
2609 /* |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
2610 * Check if the "://" of a URL is at the pointer, return URL_SLASH. |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
2611 * Also check for ":\\", which MS Internet Explorer accepts, return |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
2612 * URL_BACKSLASH. |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
2613 */ |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
2614 int |
99ebf78686a9
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2615 path_is_url(char_u *p) |
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2616 { |
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2617 if (STRNCMP(p, "://", (size_t)3) == 0) |
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2618 return URL_SLASH; |
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2619 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) |
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2620 return URL_BACKSLASH; |
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2621 return 0; |
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2622 } |
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2623 |
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2624 /* |
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2625 * Check if "fname" starts with "name://". Return URL_SLASH if it does. |
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2626 * Return URL_BACKSLASH for "name:\\". |
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2627 * Return zero otherwise. |
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2628 */ |
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2629 int |
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2630 path_with_url(char_u *fname) |
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2631 { |
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2632 char_u *p; |
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2633 |
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2634 for (p = fname; isalpha(*p); ++p) |
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2635 ; |
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2636 return path_is_url(p); |
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2637 } |