Mercurial > vim
annotate src/misc1.c @ 15963:2d8fa45b341d v8.1.0987
patch 8.1.0987: unnecessary condition in #ifdef
commit https://github.com/vim/vim/commit/6ef8f9eacdf9185d9bd03613c0a0de40ea5e3f07
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Mar 2 07:15:28 2019 +0100
patch 8.1.0987: unnecessary condition in #ifdef
Problem: Unnecessary condition in #ifdef.
Solution: Remove using CYGWIN32. (Ken Takata)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 02 Mar 2019 07:30:07 +0100 |
parents | c94b46f98b1a |
children | de810c9651c8 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * misc1.c: functions that didn't seem to fit elsewhere | |
12 */ | |
13 | |
14 #include "vim.h" | |
15 #include "version.h" | |
16 | |
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17 #if defined(FEAT_CMDL_COMPL) && defined(MSWIN) |
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18 # include <lm.h> |
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19 #endif |
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20 |
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21 static char_u *vim_version_dir(char_u *vimdir); |
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22 static char_u *remove_tail(char_u *p, char_u *pend, char_u *name); |
7 | 23 |
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24 #define URL_SLASH 1 /* path_is_url() has found "://" */ |
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25 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ |
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26 |
3744 | 27 /* All user names (for ~user completion as done by shell). */ |
28 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
29 static garray_T ga_users; | |
30 #endif | |
31 | |
7 | 32 /* |
33 * Count the size (in window cells) of the indent in the current line. | |
34 */ | |
35 int | |
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36 get_indent(void) |
7 | 37 { |
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38 #ifdef FEAT_VARTABS |
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39 return get_indent_str_vtab(ml_get_curline(), (int)curbuf->b_p_ts, |
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40 curbuf->b_p_vts_array, FALSE); |
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41 #else |
5995 | 42 return get_indent_str(ml_get_curline(), (int)curbuf->b_p_ts, FALSE); |
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43 #endif |
7 | 44 } |
45 | |
46 /* | |
47 * Count the size (in window cells) of the indent in line "lnum". | |
48 */ | |
49 int | |
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50 get_indent_lnum(linenr_T lnum) |
7 | 51 { |
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52 #ifdef FEAT_VARTABS |
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53 return get_indent_str_vtab(ml_get(lnum), (int)curbuf->b_p_ts, |
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54 curbuf->b_p_vts_array, FALSE); |
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55 #else |
5995 | 56 return get_indent_str(ml_get(lnum), (int)curbuf->b_p_ts, FALSE); |
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57 #endif |
7 | 58 } |
59 | |
60 #if defined(FEAT_FOLDING) || defined(PROTO) | |
61 /* | |
62 * Count the size (in window cells) of the indent in line "lnum" of buffer | |
63 * "buf". | |
64 */ | |
65 int | |
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66 get_indent_buf(buf_T *buf, linenr_T lnum) |
7 | 67 { |
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68 #ifdef FEAT_VARTABS |
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69 return get_indent_str_vtab(ml_get_buf(buf, lnum, FALSE), |
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70 (int)curbuf->b_p_ts, buf->b_p_vts_array, FALSE); |
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71 #else |
5995 | 72 return get_indent_str(ml_get_buf(buf, lnum, FALSE), (int)buf->b_p_ts, FALSE); |
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73 #endif |
7 | 74 } |
75 #endif | |
76 | |
77 /* | |
78 * count the size (in window cells) of the indent in line "ptr", with | |
79 * 'tabstop' at "ts" | |
80 */ | |
164 | 81 int |
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82 get_indent_str( |
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83 char_u *ptr, |
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84 int ts, |
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85 int list) /* if TRUE, count only screen size for tabs */ |
7 | 86 { |
87 int count = 0; | |
88 | |
89 for ( ; *ptr; ++ptr) | |
90 { | |
5995 | 91 if (*ptr == TAB) |
92 { | |
93 if (!list || lcs_tab1) /* count a tab for what it is worth */ | |
94 count += ts - (count % ts); | |
95 else | |
6174 | 96 /* In list mode, when tab is not set, count screen char width |
97 * for Tab, displays: ^I */ | |
5995 | 98 count += ptr2cells(ptr); |
99 } | |
7 | 100 else if (*ptr == ' ') |
101 ++count; /* count a space for one */ | |
102 else | |
103 break; | |
104 } | |
164 | 105 return count; |
7 | 106 } |
107 | |
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108 #ifdef FEAT_VARTABS |
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109 /* |
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110 * Count the size (in window cells) of the indent in line "ptr", using |
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111 * variable tabstops. |
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112 * if "list" is TRUE, count only screen size for tabs. |
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113 */ |
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114 int |
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115 get_indent_str_vtab(char_u *ptr, int ts, int *vts, int list) |
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116 { |
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117 int count = 0; |
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118 |
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119 for ( ; *ptr; ++ptr) |
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120 { |
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121 if (*ptr == TAB) /* count a tab for what it is worth */ |
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122 { |
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123 if (!list || lcs_tab1) |
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124 count += tabstop_padding(count, ts, vts); |
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125 else |
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126 /* In list mode, when tab is not set, count screen char width |
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127 * for Tab, displays: ^I */ |
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128 count += ptr2cells(ptr); |
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129 } |
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130 else if (*ptr == ' ') |
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131 ++count; /* count a space for one */ |
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132 else |
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133 break; |
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134 } |
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135 return count; |
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136 } |
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137 #endif |
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138 |
7 | 139 /* |
140 * Set the indent of the current line. | |
141 * Leaves the cursor on the first non-blank in the line. | |
142 * Caller must take care of undo. | |
143 * "flags": | |
144 * SIN_CHANGED: call changed_bytes() if the line was changed. | |
145 * SIN_INSERT: insert the indent in front of the line. | |
146 * SIN_UNDO: save line for undo before changing it. | |
147 * Returns TRUE if the line was changed. | |
148 */ | |
149 int | |
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150 set_indent( |
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151 int size, /* measured in spaces */ |
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152 int flags) |
7 | 153 { |
154 char_u *p; | |
155 char_u *newline; | |
156 char_u *oldline; | |
157 char_u *s; | |
158 int todo; | |
1324 | 159 int ind_len; /* measured in characters */ |
7 | 160 int line_len; |
161 int doit = FALSE; | |
1324 | 162 int ind_done = 0; /* measured in spaces */ |
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163 #ifdef FEAT_VARTABS |
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164 int ind_col = 0; |
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165 #endif |
7 | 166 int tab_pad; |
217 | 167 int retval = FALSE; |
1359 | 168 int orig_char_len = -1; /* number of initial whitespace chars when |
1324 | 169 'et' and 'pi' are both set */ |
7 | 170 |
171 /* | |
172 * First check if there is anything to do and compute the number of | |
173 * characters needed for the indent. | |
174 */ | |
175 todo = size; | |
176 ind_len = 0; | |
177 p = oldline = ml_get_curline(); | |
178 | |
179 /* Calculate the buffer size for the new indent, and check to see if it | |
180 * isn't already set */ | |
181 | |
1324 | 182 /* if 'expandtab' isn't set: use TABs; if both 'expandtab' and |
183 * 'preserveindent' are set count the number of characters at the | |
184 * beginning of the line to be copied */ | |
185 if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi)) | |
7 | 186 { |
187 /* If 'preserveindent' is set then reuse as much as possible of | |
188 * the existing indent structure for the new indent */ | |
189 if (!(flags & SIN_INSERT) && curbuf->b_p_pi) | |
190 { | |
191 ind_done = 0; | |
192 | |
193 /* count as many characters as we can use */ | |
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194 while (todo > 0 && VIM_ISWHITE(*p)) |
7 | 195 { |
196 if (*p == TAB) | |
197 { | |
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198 #ifdef FEAT_VARTABS |
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199 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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200 curbuf->b_p_vts_array); |
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201 #else |
7 | 202 tab_pad = (int)curbuf->b_p_ts |
203 - (ind_done % (int)curbuf->b_p_ts); | |
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204 #endif |
7 | 205 /* stop if this tab will overshoot the target */ |
206 if (todo < tab_pad) | |
207 break; | |
208 todo -= tab_pad; | |
209 ++ind_len; | |
210 ind_done += tab_pad; | |
211 } | |
212 else | |
213 { | |
214 --todo; | |
215 ++ind_len; | |
216 ++ind_done; | |
217 } | |
218 ++p; | |
219 } | |
220 | |
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221 #ifdef FEAT_VARTABS |
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222 /* These diverge from this point. */ |
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223 ind_col = ind_done; |
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224 #endif |
1324 | 225 /* Set initial number of whitespace chars to copy if we are |
226 * preserving indent but expandtab is set */ | |
227 if (curbuf->b_p_et) | |
228 orig_char_len = ind_len; | |
229 | |
7 | 230 /* Fill to next tabstop with a tab, if possible */ |
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231 #ifdef FEAT_VARTABS |
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232 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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233 curbuf->b_p_vts_array); |
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234 #else |
7 | 235 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); |
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236 #endif |
1359 | 237 if (todo >= tab_pad && orig_char_len == -1) |
7 | 238 { |
239 doit = TRUE; | |
240 todo -= tab_pad; | |
241 ++ind_len; | |
242 /* ind_done += tab_pad; */ | |
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243 #ifdef FEAT_VARTABS |
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244 ind_col += tab_pad; |
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245 #endif |
7 | 246 } |
247 } | |
248 | |
249 /* count tabs required for indent */ | |
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250 #ifdef FEAT_VARTABS |
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251 for (;;) |
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252 { |
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253 tab_pad = tabstop_padding(ind_col, curbuf->b_p_ts, |
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254 curbuf->b_p_vts_array); |
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255 if (todo < tab_pad) |
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256 break; |
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257 if (*p != TAB) |
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258 doit = TRUE; |
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259 else |
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260 ++p; |
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261 todo -= tab_pad; |
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262 ++ind_len; |
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263 ind_col += tab_pad; |
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264 } |
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265 #else |
7 | 266 while (todo >= (int)curbuf->b_p_ts) |
267 { | |
268 if (*p != TAB) | |
269 doit = TRUE; | |
270 else | |
271 ++p; | |
272 todo -= (int)curbuf->b_p_ts; | |
273 ++ind_len; | |
274 /* ind_done += (int)curbuf->b_p_ts; */ | |
275 } | |
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276 #endif |
7 | 277 } |
278 /* count spaces required for indent */ | |
279 while (todo > 0) | |
280 { | |
281 if (*p != ' ') | |
282 doit = TRUE; | |
283 else | |
284 ++p; | |
285 --todo; | |
286 ++ind_len; | |
287 /* ++ind_done; */ | |
288 } | |
289 | |
290 /* Return if the indent is OK already. */ | |
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291 if (!doit && !VIM_ISWHITE(*p) && !(flags & SIN_INSERT)) |
7 | 292 return FALSE; |
293 | |
294 /* Allocate memory for the new line. */ | |
295 if (flags & SIN_INSERT) | |
296 p = oldline; | |
297 else | |
298 p = skipwhite(p); | |
299 line_len = (int)STRLEN(p) + 1; | |
1324 | 300 |
301 /* If 'preserveindent' and 'expandtab' are both set keep the original | |
302 * characters and allocate accordingly. We will fill the rest with spaces | |
303 * after the if (!curbuf->b_p_et) below. */ | |
1359 | 304 if (orig_char_len != -1) |
1324 | 305 { |
306 newline = alloc(orig_char_len + size - ind_done + line_len); | |
307 if (newline == NULL) | |
308 return FALSE; | |
1359 | 309 todo = size - ind_done; |
310 ind_len = orig_char_len + todo; /* Set total length of indent in | |
311 * characters, which may have been | |
312 * undercounted until now */ | |
1324 | 313 p = oldline; |
314 s = newline; | |
315 while (orig_char_len > 0) | |
316 { | |
317 *s++ = *p++; | |
318 orig_char_len--; | |
319 } | |
1474 | 320 |
1324 | 321 /* Skip over any additional white space (useful when newindent is less |
322 * than old) */ | |
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323 while (VIM_ISWHITE(*p)) |
1474 | 324 ++p; |
1348 | 325 |
1324 | 326 } |
327 else | |
328 { | |
329 todo = size; | |
330 newline = alloc(ind_len + line_len); | |
331 if (newline == NULL) | |
332 return FALSE; | |
333 s = newline; | |
334 } | |
7 | 335 |
336 /* Put the characters in the new line. */ | |
337 /* if 'expandtab' isn't set: use TABs */ | |
338 if (!curbuf->b_p_et) | |
339 { | |
340 /* If 'preserveindent' is set then reuse as much as possible of | |
341 * the existing indent structure for the new indent */ | |
342 if (!(flags & SIN_INSERT) && curbuf->b_p_pi) | |
343 { | |
344 p = oldline; | |
345 ind_done = 0; | |
346 | |
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347 while (todo > 0 && VIM_ISWHITE(*p)) |
7 | 348 { |
349 if (*p == TAB) | |
350 { | |
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351 #ifdef FEAT_VARTABS |
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352 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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353 curbuf->b_p_vts_array); |
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354 #else |
7 | 355 tab_pad = (int)curbuf->b_p_ts |
356 - (ind_done % (int)curbuf->b_p_ts); | |
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357 #endif |
7 | 358 /* stop if this tab will overshoot the target */ |
359 if (todo < tab_pad) | |
360 break; | |
361 todo -= tab_pad; | |
362 ind_done += tab_pad; | |
363 } | |
364 else | |
365 { | |
366 --todo; | |
367 ++ind_done; | |
368 } | |
369 *s++ = *p++; | |
370 } | |
371 | |
372 /* Fill to next tabstop with a tab, if possible */ | |
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373 #ifdef FEAT_VARTABS |
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374 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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375 curbuf->b_p_vts_array); |
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376 #else |
7 | 377 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); |
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378 #endif |
7 | 379 if (todo >= tab_pad) |
380 { | |
381 *s++ = TAB; | |
382 todo -= tab_pad; | |
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383 #ifdef FEAT_VARTABS |
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384 ind_done += tab_pad; |
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385 #endif |
7 | 386 } |
387 | |
388 p = skipwhite(p); | |
389 } | |
390 | |
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391 #ifdef FEAT_VARTABS |
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392 for (;;) |
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393 { |
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394 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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395 curbuf->b_p_vts_array); |
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396 if (todo < tab_pad) |
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397 break; |
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398 *s++ = TAB; |
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399 todo -= tab_pad; |
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400 ind_done += tab_pad; |
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401 } |
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402 #else |
7 | 403 while (todo >= (int)curbuf->b_p_ts) |
404 { | |
405 *s++ = TAB; | |
406 todo -= (int)curbuf->b_p_ts; | |
407 } | |
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408 #endif |
7 | 409 } |
410 while (todo > 0) | |
411 { | |
412 *s++ = ' '; | |
413 --todo; | |
414 } | |
415 mch_memmove(s, p, (size_t)line_len); | |
416 | |
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417 // Replace the line (unless undo fails). |
7 | 418 if (!(flags & SIN_UNDO) || u_savesub(curwin->w_cursor.lnum) == OK) |
419 { | |
420 ml_replace(curwin->w_cursor.lnum, newline, FALSE); | |
421 if (flags & SIN_CHANGED) | |
422 changed_bytes(curwin->w_cursor.lnum, 0); | |
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423 |
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424 // Correct saved cursor position if it is in this line. |
5403 | 425 if (saved_cursor.lnum == curwin->w_cursor.lnum) |
426 { | |
427 if (saved_cursor.col >= (colnr_T)(p - oldline)) | |
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428 // cursor was after the indent, adjust for the number of |
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429 // bytes added/removed |
5403 | 430 saved_cursor.col += ind_len - (colnr_T)(p - oldline); |
431 else if (saved_cursor.col >= (colnr_T)(s - newline)) | |
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432 // cursor was in the indent, and is now after it, put it back |
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433 // at the start of the indent (replacing spaces with TAB) |
5403 | 434 saved_cursor.col = (colnr_T)(s - newline); |
435 } | |
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436 #ifdef FEAT_TEXT_PROP |
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437 adjust_prop_columns(curwin->w_cursor.lnum, (colnr_T)(p - oldline), |
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438 ind_len - (colnr_T)(p - oldline)); |
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439 #endif |
217 | 440 retval = TRUE; |
7 | 441 } |
442 else | |
443 vim_free(newline); | |
444 | |
445 curwin->w_cursor.col = ind_len; | |
217 | 446 return retval; |
7 | 447 } |
448 | |
449 /* | |
450 * Copy the indent from ptr to the current line (and fill to size) | |
451 * Leaves the cursor on the first non-blank in the line. | |
452 * Returns TRUE if the line was changed. | |
453 */ | |
454 static int | |
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455 copy_indent(int size, char_u *src) |
7 | 456 { |
457 char_u *p = NULL; | |
458 char_u *line = NULL; | |
459 char_u *s; | |
460 int todo; | |
461 int ind_len; | |
462 int line_len = 0; | |
463 int tab_pad; | |
464 int ind_done; | |
465 int round; | |
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466 #ifdef FEAT_VARTABS |
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467 int ind_col; |
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468 #endif |
7 | 469 |
470 /* Round 1: compute the number of characters needed for the indent | |
471 * Round 2: copy the characters. */ | |
472 for (round = 1; round <= 2; ++round) | |
473 { | |
474 todo = size; | |
475 ind_len = 0; | |
476 ind_done = 0; | |
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477 #ifdef FEAT_VARTABS |
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478 ind_col = 0; |
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479 #endif |
7 | 480 s = src; |
481 | |
482 /* Count/copy the usable portion of the source line */ | |
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483 while (todo > 0 && VIM_ISWHITE(*s)) |
7 | 484 { |
485 if (*s == TAB) | |
486 { | |
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487 #ifdef FEAT_VARTABS |
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488 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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489 curbuf->b_p_vts_array); |
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490 #else |
7 | 491 tab_pad = (int)curbuf->b_p_ts |
492 - (ind_done % (int)curbuf->b_p_ts); | |
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493 #endif |
7 | 494 /* Stop if this tab will overshoot the target */ |
495 if (todo < tab_pad) | |
496 break; | |
497 todo -= tab_pad; | |
498 ind_done += tab_pad; | |
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499 #ifdef FEAT_VARTABS |
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500 ind_col += tab_pad; |
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501 #endif |
7 | 502 } |
503 else | |
504 { | |
505 --todo; | |
506 ++ind_done; | |
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507 #ifdef FEAT_VARTABS |
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508 ++ind_col; |
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509 #endif |
7 | 510 } |
511 ++ind_len; | |
840 | 512 if (p != NULL) |
7 | 513 *p++ = *s; |
514 ++s; | |
515 } | |
516 | |
517 /* Fill to next tabstop with a tab, if possible */ | |
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518 #ifdef FEAT_VARTABS |
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519 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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520 curbuf->b_p_vts_array); |
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521 #else |
7 | 522 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); |
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523 #endif |
3058 | 524 if (todo >= tab_pad && !curbuf->b_p_et) |
7 | 525 { |
526 todo -= tab_pad; | |
527 ++ind_len; | |
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528 #ifdef FEAT_VARTABS |
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529 ind_col += tab_pad; |
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530 #endif |
840 | 531 if (p != NULL) |
7 | 532 *p++ = TAB; |
533 } | |
534 | |
535 /* Add tabs required for indent */ | |
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536 if (!curbuf->b_p_et) |
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537 { |
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538 #ifdef FEAT_VARTABS |
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539 for (;;) |
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540 { |
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541 tab_pad = tabstop_padding(ind_col, curbuf->b_p_ts, |
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542 curbuf->b_p_vts_array); |
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543 if (todo < tab_pad) |
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544 break; |
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545 todo -= tab_pad; |
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546 ++ind_len; |
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547 ind_col += tab_pad; |
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548 if (p != NULL) |
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549 *p++ = TAB; |
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550 } |
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551 #else |
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552 while (todo >= (int)curbuf->b_p_ts) |
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553 { |
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554 todo -= (int)curbuf->b_p_ts; |
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555 ++ind_len; |
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556 if (p != NULL) |
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557 *p++ = TAB; |
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558 } |
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559 #endif |
7 | 560 } |
561 | |
562 /* Count/add spaces required for indent */ | |
563 while (todo > 0) | |
564 { | |
565 --todo; | |
566 ++ind_len; | |
840 | 567 if (p != NULL) |
7 | 568 *p++ = ' '; |
569 } | |
570 | |
840 | 571 if (p == NULL) |
7 | 572 { |
573 /* Allocate memory for the result: the copied indent, new indent | |
574 * and the rest of the line. */ | |
575 line_len = (int)STRLEN(ml_get_curline()) + 1; | |
576 line = alloc(ind_len + line_len); | |
577 if (line == NULL) | |
578 return FALSE; | |
579 p = line; | |
580 } | |
581 } | |
582 | |
583 /* Append the original line */ | |
584 mch_memmove(p, ml_get_curline(), (size_t)line_len); | |
585 | |
586 /* Replace the line */ | |
587 ml_replace(curwin->w_cursor.lnum, line, FALSE); | |
588 | |
589 /* Put the cursor after the indent. */ | |
590 curwin->w_cursor.col = ind_len; | |
591 return TRUE; | |
592 } | |
593 | |
594 /* | |
595 * Return the indent of the current line after a number. Return -1 if no | |
596 * number was found. Used for 'n' in 'formatoptions': numbered list. | |
41 | 597 * Since a pattern is used it can actually handle more than numbers. |
7 | 598 */ |
599 int | |
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600 get_number_indent(linenr_T lnum) |
7 | 601 { |
602 colnr_T col; | |
603 pos_T pos; | |
604 | |
3632 | 605 regmatch_T regmatch; |
606 int lead_len = 0; /* length of comment leader */ | |
607 | |
7 | 608 if (lnum > curbuf->b_ml.ml_line_count) |
609 return -1; | |
41 | 610 pos.lnum = 0; |
3584 | 611 |
612 #ifdef FEAT_COMMENTS | |
3632 | 613 /* In format_lines() (i.e. not insert mode), fo+=q is needed too... */ |
614 if ((State & INSERT) || has_format_option(FO_Q_COMS)) | |
3584 | 615 lead_len = get_leader_len(ml_get(lnum), NULL, FALSE, TRUE); |
3632 | 616 #endif |
617 regmatch.regprog = vim_regcomp(curbuf->b_p_flp, RE_MAGIC); | |
618 if (regmatch.regprog != NULL) | |
619 { | |
620 regmatch.rm_ic = FALSE; | |
621 | |
622 /* vim_regexec() expects a pointer to a line. This lets us | |
623 * start matching for the flp beyond any comment leader... */ | |
624 if (vim_regexec(®match, ml_get(lnum) + lead_len, (colnr_T)0)) | |
625 { | |
626 pos.lnum = lnum; | |
627 pos.col = (colnr_T)(*regmatch.endp - ml_get(lnum)); | |
628 pos.coladd = 0; | |
629 } | |
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630 vim_regfree(regmatch.regprog); |
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631 } |
41 | 632 |
633 if (pos.lnum == 0 || *ml_get_pos(&pos) == NUL) | |
7 | 634 return -1; |
635 getvcol(curwin, &pos, &col, NULL, NULL); | |
636 return (int)col; | |
637 } | |
638 | |
5995 | 639 #if defined(FEAT_LINEBREAK) || defined(PROTO) |
640 /* | |
641 * Return appropriate space number for breakindent, taking influencing | |
642 * parameters into account. Window must be specified, since it is not | |
643 * necessarily always the current one. | |
644 */ | |
645 int | |
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646 get_breakindent_win( |
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647 win_T *wp, |
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648 char_u *line) /* start of the line */ |
5995 | 649 { |
650 static int prev_indent = 0; /* cached indent value */ | |
651 static long prev_ts = 0L; /* cached tabstop value */ | |
652 static char_u *prev_line = NULL; /* cached pointer to line */ | |
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653 static varnumber_T prev_tick = 0; /* changedtick of cached value */ |
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654 #ifdef FEAT_VARTABS |
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655 static int *prev_vts = NULL; /* cached vartabs values */ |
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656 #endif |
5995 | 657 int bri = 0; |
658 /* window width minus window margin space, i.e. what rests for text */ | |
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659 const int eff_wwidth = wp->w_width |
5995 | 660 - ((wp->w_p_nu || wp->w_p_rnu) |
661 && (vim_strchr(p_cpo, CPO_NUMCOL) == NULL) | |
662 ? number_width(wp) + 1 : 0); | |
663 | |
664 /* used cached indent, unless pointer or 'tabstop' changed */ | |
6010 | 665 if (prev_line != line || prev_ts != wp->w_buffer->b_p_ts |
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666 || prev_tick != CHANGEDTICK(wp->w_buffer) |
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667 #ifdef FEAT_VARTABS |
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668 || prev_vts != wp->w_buffer->b_p_vts_array |
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669 #endif |
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670 ) |
5995 | 671 { |
672 prev_line = line; | |
673 prev_ts = wp->w_buffer->b_p_ts; | |
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674 prev_tick = CHANGEDTICK(wp->w_buffer); |
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675 #ifdef FEAT_VARTABS |
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676 prev_vts = wp->w_buffer->b_p_vts_array; |
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677 prev_indent = get_indent_str_vtab(line, |
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678 (int)wp->w_buffer->b_p_ts, |
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679 wp->w_buffer->b_p_vts_array, wp->w_p_list); |
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680 #else |
5995 | 681 prev_indent = get_indent_str(line, |
6012 | 682 (int)wp->w_buffer->b_p_ts, wp->w_p_list); |
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683 #endif |
6012 | 684 } |
685 bri = prev_indent + wp->w_p_brishift; | |
5995 | 686 |
687 /* indent minus the length of the showbreak string */ | |
688 if (wp->w_p_brisbr) | |
689 bri -= vim_strsize(p_sbr); | |
690 | |
691 /* Add offset for number column, if 'n' is in 'cpoptions' */ | |
692 bri += win_col_off2(wp); | |
693 | |
694 /* never indent past left window margin */ | |
695 if (bri < 0) | |
696 bri = 0; | |
697 /* always leave at least bri_min characters on the left, | |
698 * if text width is sufficient */ | |
699 else if (bri > eff_wwidth - wp->w_p_brimin) | |
700 bri = (eff_wwidth - wp->w_p_brimin < 0) | |
701 ? 0 : eff_wwidth - wp->w_p_brimin; | |
702 | |
703 return bri; | |
704 } | |
705 #endif | |
706 | |
707 | |
7 | 708 /* |
709 * open_line: Add a new line below or above the current line. | |
710 * | |
711 * For VREPLACE mode, we only add a new line when we get to the end of the | |
712 * file, otherwise we just start replacing the next line. | |
713 * | |
714 * Caller must take care of undo. Since VREPLACE may affect any number of | |
715 * lines however, it may call u_save_cursor() again when starting to change a | |
716 * new line. | |
717 * "flags": OPENLINE_DELSPACES delete spaces after cursor | |
718 * OPENLINE_DO_COM format comments | |
719 * OPENLINE_KEEPTRAIL keep trailing spaces | |
720 * OPENLINE_MARKFIX adjust mark positions after the line break | |
3584 | 721 * OPENLINE_COM_LIST format comments with list or 2nd line indent |
722 * | |
723 * "second_line_indent": indent for after ^^D in Insert mode or if flag | |
724 * OPENLINE_COM_LIST | |
7 | 725 * |
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726 * Return OK for success, FAIL for failure |
7 | 727 */ |
728 int | |
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729 open_line( |
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730 int dir, /* FORWARD or BACKWARD */ |
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731 int flags, |
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732 int second_line_indent) |
7 | 733 { |
734 char_u *saved_line; /* copy of the original line */ | |
735 char_u *next_line = NULL; /* copy of the next line */ | |
736 char_u *p_extra = NULL; /* what goes to next line */ | |
737 int less_cols = 0; /* less columns for mark in new line */ | |
738 int less_cols_off = 0; /* columns to skip for mark adjust */ | |
739 pos_T old_cursor; /* old cursor position */ | |
740 int newcol = 0; /* new cursor column */ | |
741 int newindent = 0; /* auto-indent of the new line */ | |
742 int n; | |
743 int trunc_line = FALSE; /* truncate current line afterwards */ | |
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744 int retval = FAIL; /* return value */ |
7 | 745 #ifdef FEAT_COMMENTS |
746 int extra_len = 0; /* length of p_extra string */ | |
747 int lead_len; /* length of comment leader */ | |
748 char_u *lead_flags; /* position in 'comments' for comment leader */ | |
749 char_u *leader = NULL; /* copy of comment leader */ | |
750 #endif | |
751 char_u *allocated = NULL; /* allocated memory */ | |
752 char_u *p; | |
753 int saved_char = NUL; /* init for GCC */ | |
754 #if defined(FEAT_SMARTINDENT) || defined(FEAT_COMMENTS) | |
755 pos_T *pos; | |
756 #endif | |
757 #ifdef FEAT_SMARTINDENT | |
758 int do_si = (!p_paste && curbuf->b_p_si | |
759 # ifdef FEAT_CINDENT | |
760 && !curbuf->b_p_cin | |
761 # endif | |
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762 # ifdef FEAT_EVAL |
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763 && *curbuf->b_p_inde == NUL |
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764 # endif |
7 | 765 ); |
766 int no_si = FALSE; /* reset did_si afterwards */ | |
767 int first_char = NUL; /* init for GCC */ | |
768 #endif | |
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769 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) |
7 | 770 int vreplace_mode; |
771 #endif | |
772 int did_append; /* appended a new line */ | |
773 int saved_pi = curbuf->b_p_pi; /* copy of preserveindent setting */ | |
774 | |
775 /* | |
776 * make a copy of the current line so we can mess with it | |
777 */ | |
778 saved_line = vim_strsave(ml_get_curline()); | |
779 if (saved_line == NULL) /* out of memory! */ | |
780 return FALSE; | |
781 | |
782 if (State & VREPLACE_FLAG) | |
783 { | |
784 /* | |
785 * With VREPLACE we make a copy of the next line, which we will be | |
786 * starting to replace. First make the new line empty and let vim play | |
787 * with the indenting and comment leader to its heart's content. Then | |
788 * we grab what it ended up putting on the new line, put back the | |
789 * original line, and call ins_char() to put each new character onto | |
790 * the line, replacing what was there before and pushing the right | |
791 * stuff onto the replace stack. -- webb. | |
792 */ | |
793 if (curwin->w_cursor.lnum < orig_line_count) | |
794 next_line = vim_strsave(ml_get(curwin->w_cursor.lnum + 1)); | |
795 else | |
796 next_line = vim_strsave((char_u *)""); | |
797 if (next_line == NULL) /* out of memory! */ | |
798 goto theend; | |
799 | |
800 /* | |
801 * In VREPLACE mode, a NL replaces the rest of the line, and starts | |
802 * replacing the next line, so push all of the characters left on the | |
803 * line onto the replace stack. We'll push any other characters that | |
804 * might be replaced at the start of the next line (due to autoindent | |
805 * etc) a bit later. | |
806 */ | |
807 replace_push(NUL); /* Call twice because BS over NL expects it */ | |
808 replace_push(NUL); | |
809 p = saved_line + curwin->w_cursor.col; | |
810 while (*p != NUL) | |
1470 | 811 { |
812 if (has_mbyte) | |
813 p += replace_push_mb(p); | |
814 else | |
815 replace_push(*p++); | |
816 } | |
7 | 817 saved_line[curwin->w_cursor.col] = NUL; |
818 } | |
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819 |
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820 if ((State & INSERT) && !(State & VREPLACE_FLAG)) |
7 | 821 { |
822 p_extra = saved_line + curwin->w_cursor.col; | |
823 #ifdef FEAT_SMARTINDENT | |
824 if (do_si) /* need first char after new line break */ | |
825 { | |
826 p = skipwhite(p_extra); | |
827 first_char = *p; | |
828 } | |
829 #endif | |
830 #ifdef FEAT_COMMENTS | |
831 extra_len = (int)STRLEN(p_extra); | |
832 #endif | |
833 saved_char = *p_extra; | |
834 *p_extra = NUL; | |
835 } | |
836 | |
837 u_clearline(); /* cannot do "U" command when adding lines */ | |
838 #ifdef FEAT_SMARTINDENT | |
839 did_si = FALSE; | |
840 #endif | |
841 ai_col = 0; | |
842 | |
843 /* | |
844 * If we just did an auto-indent, then we didn't type anything on | |
845 * the prior line, and it should be truncated. Do this even if 'ai' is not | |
846 * set because automatically inserting a comment leader also sets did_ai. | |
847 */ | |
848 if (dir == FORWARD && did_ai) | |
849 trunc_line = TRUE; | |
850 | |
851 /* | |
852 * If 'autoindent' and/or 'smartindent' is set, try to figure out what | |
853 * indent to use for the new line. | |
854 */ | |
855 if (curbuf->b_p_ai | |
856 #ifdef FEAT_SMARTINDENT | |
857 || do_si | |
858 #endif | |
859 ) | |
860 { | |
861 /* | |
862 * count white space on current line | |
863 */ | |
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864 #ifdef FEAT_VARTABS |
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865 newindent = get_indent_str_vtab(saved_line, curbuf->b_p_ts, |
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866 curbuf->b_p_vts_array, FALSE); |
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867 #else |
5995 | 868 newindent = get_indent_str(saved_line, (int)curbuf->b_p_ts, FALSE); |
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869 #endif |
3584 | 870 if (newindent == 0 && !(flags & OPENLINE_COM_LIST)) |
871 newindent = second_line_indent; /* for ^^D command in insert mode */ | |
7 | 872 |
873 #ifdef FEAT_SMARTINDENT | |
874 /* | |
875 * Do smart indenting. | |
876 * In insert/replace mode (only when dir == FORWARD) | |
877 * we may move some text to the next line. If it starts with '{' | |
878 * don't add an indent. Fixes inserting a NL before '{' in line | |
879 * "if (condition) {" | |
880 */ | |
881 if (!trunc_line && do_si && *saved_line != NUL | |
882 && (p_extra == NULL || first_char != '{')) | |
883 { | |
884 char_u *ptr; | |
885 char_u last_char; | |
886 | |
887 old_cursor = curwin->w_cursor; | |
888 ptr = saved_line; | |
889 # ifdef FEAT_COMMENTS | |
890 if (flags & OPENLINE_DO_COM) | |
3562 | 891 lead_len = get_leader_len(ptr, NULL, FALSE, TRUE); |
7 | 892 else |
893 lead_len = 0; | |
894 # endif | |
895 if (dir == FORWARD) | |
896 { | |
897 /* | |
898 * Skip preprocessor directives, unless they are | |
899 * recognised as comments. | |
900 */ | |
901 if ( | |
902 # ifdef FEAT_COMMENTS | |
903 lead_len == 0 && | |
904 # endif | |
905 ptr[0] == '#') | |
906 { | |
907 while (ptr[0] == '#' && curwin->w_cursor.lnum > 1) | |
908 ptr = ml_get(--curwin->w_cursor.lnum); | |
909 newindent = get_indent(); | |
910 } | |
911 # ifdef FEAT_COMMENTS | |
912 if (flags & OPENLINE_DO_COM) | |
3562 | 913 lead_len = get_leader_len(ptr, NULL, FALSE, TRUE); |
7 | 914 else |
915 lead_len = 0; | |
916 if (lead_len > 0) | |
917 { | |
918 /* | |
919 * This case gets the following right: | |
920 * \* | |
921 * * A comment (read '\' as '/'). | |
922 * *\ | |
923 * #define IN_THE_WAY | |
924 * This should line up here; | |
925 */ | |
926 p = skipwhite(ptr); | |
927 if (p[0] == '/' && p[1] == '*') | |
928 p++; | |
929 if (p[0] == '*') | |
930 { | |
931 for (p++; *p; p++) | |
932 { | |
933 if (p[0] == '/' && p[-1] == '*') | |
934 { | |
935 /* | |
936 * End of C comment, indent should line up | |
937 * with the line containing the start of | |
938 * the comment | |
939 */ | |
940 curwin->w_cursor.col = (colnr_T)(p - ptr); | |
941 if ((pos = findmatch(NULL, NUL)) != NULL) | |
942 { | |
943 curwin->w_cursor.lnum = pos->lnum; | |
944 newindent = get_indent(); | |
945 } | |
946 } | |
947 } | |
948 } | |
949 } | |
950 else /* Not a comment line */ | |
951 # endif | |
952 { | |
953 /* Find last non-blank in line */ | |
954 p = ptr + STRLEN(ptr) - 1; | |
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955 while (p > ptr && VIM_ISWHITE(*p)) |
7 | 956 --p; |
957 last_char = *p; | |
958 | |
959 /* | |
960 * find the character just before the '{' or ';' | |
961 */ | |
962 if (last_char == '{' || last_char == ';') | |
963 { | |
964 if (p > ptr) | |
965 --p; | |
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966 while (p > ptr && VIM_ISWHITE(*p)) |
7 | 967 --p; |
968 } | |
969 /* | |
970 * Try to catch lines that are split over multiple | |
971 * lines. eg: | |
972 * if (condition && | |
973 * condition) { | |
974 * Should line up here! | |
975 * } | |
976 */ | |
977 if (*p == ')') | |
978 { | |
979 curwin->w_cursor.col = (colnr_T)(p - ptr); | |
980 if ((pos = findmatch(NULL, '(')) != NULL) | |
981 { | |
982 curwin->w_cursor.lnum = pos->lnum; | |
983 newindent = get_indent(); | |
984 ptr = ml_get_curline(); | |
985 } | |
986 } | |
987 /* | |
988 * If last character is '{' do indent, without | |
989 * checking for "if" and the like. | |
990 */ | |
991 if (last_char == '{') | |
992 { | |
993 did_si = TRUE; /* do indent */ | |
994 no_si = TRUE; /* don't delete it when '{' typed */ | |
995 } | |
996 /* | |
997 * Look for "if" and the like, use 'cinwords'. | |
998 * Don't do this if the previous line ended in ';' or | |
999 * '}'. | |
1000 */ | |
1001 else if (last_char != ';' && last_char != '}' | |
1002 && cin_is_cinword(ptr)) | |
1003 did_si = TRUE; | |
1004 } | |
1005 } | |
1006 else /* dir == BACKWARD */ | |
1007 { | |
1008 /* | |
1009 * Skip preprocessor directives, unless they are | |
1010 * recognised as comments. | |
1011 */ | |
1012 if ( | |
1013 # ifdef FEAT_COMMENTS | |
1014 lead_len == 0 && | |
1015 # endif | |
1016 ptr[0] == '#') | |
1017 { | |
1018 int was_backslashed = FALSE; | |
1019 | |
1020 while ((ptr[0] == '#' || was_backslashed) && | |
1021 curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
1022 { | |
1023 if (*ptr && ptr[STRLEN(ptr) - 1] == '\\') | |
1024 was_backslashed = TRUE; | |
1025 else | |
1026 was_backslashed = FALSE; | |
1027 ptr = ml_get(++curwin->w_cursor.lnum); | |
1028 } | |
1029 if (was_backslashed) | |
1030 newindent = 0; /* Got to end of file */ | |
1031 else | |
1032 newindent = get_indent(); | |
1033 } | |
1034 p = skipwhite(ptr); | |
1035 if (*p == '}') /* if line starts with '}': do indent */ | |
1036 did_si = TRUE; | |
1037 else /* can delete indent when '{' typed */ | |
1038 can_si_back = TRUE; | |
1039 } | |
1040 curwin->w_cursor = old_cursor; | |
1041 } | |
1042 if (do_si) | |
1043 can_si = TRUE; | |
1044 #endif /* FEAT_SMARTINDENT */ | |
1045 | |
1046 did_ai = TRUE; | |
1047 } | |
1048 | |
1049 #ifdef FEAT_COMMENTS | |
1050 /* | |
1051 * Find out if the current line starts with a comment leader. | |
1052 * This may then be inserted in front of the new line. | |
1053 */ | |
1054 end_comment_pending = NUL; | |
1055 if (flags & OPENLINE_DO_COM) | |
3562 | 1056 lead_len = get_leader_len(saved_line, &lead_flags, dir == BACKWARD, TRUE); |
7 | 1057 else |
1058 lead_len = 0; | |
1059 if (lead_len > 0) | |
1060 { | |
1061 char_u *lead_repl = NULL; /* replaces comment leader */ | |
1062 int lead_repl_len = 0; /* length of *lead_repl */ | |
1063 char_u lead_middle[COM_MAX_LEN]; /* middle-comment string */ | |
1064 char_u lead_end[COM_MAX_LEN]; /* end-comment string */ | |
1065 char_u *comment_end = NULL; /* where lead_end has been found */ | |
1066 int extra_space = FALSE; /* append extra space */ | |
1067 int current_flag; | |
1068 int require_blank = FALSE; /* requires blank after middle */ | |
1069 char_u *p2; | |
1070 | |
1071 /* | |
1072 * If the comment leader has the start, middle or end flag, it may not | |
1073 * be used or may be replaced with the middle leader. | |
1074 */ | |
1075 for (p = lead_flags; *p && *p != ':'; ++p) | |
1076 { | |
1077 if (*p == COM_BLANK) | |
1078 { | |
1079 require_blank = TRUE; | |
1080 continue; | |
1081 } | |
1082 if (*p == COM_START || *p == COM_MIDDLE) | |
1083 { | |
1084 current_flag = *p; | |
1085 if (*p == COM_START) | |
1086 { | |
1087 /* | |
1088 * Doing "O" on a start of comment does not insert leader. | |
1089 */ | |
1090 if (dir == BACKWARD) | |
1091 { | |
1092 lead_len = 0; | |
1093 break; | |
1094 } | |
1095 | |
1096 /* find start of middle part */ | |
1097 (void)copy_option_part(&p, lead_middle, COM_MAX_LEN, ","); | |
1098 require_blank = FALSE; | |
1099 } | |
1100 | |
1101 /* | |
1102 * Isolate the strings of the middle and end leader. | |
1103 */ | |
1104 while (*p && p[-1] != ':') /* find end of middle flags */ | |
1105 { | |
1106 if (*p == COM_BLANK) | |
1107 require_blank = TRUE; | |
1108 ++p; | |
1109 } | |
1110 (void)copy_option_part(&p, lead_middle, COM_MAX_LEN, ","); | |
1111 | |
1112 while (*p && p[-1] != ':') /* find end of end flags */ | |
1113 { | |
1114 /* Check whether we allow automatic ending of comments */ | |
1115 if (*p == COM_AUTO_END) | |
1116 end_comment_pending = -1; /* means we want to set it */ | |
1117 ++p; | |
1118 } | |
1119 n = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
1120 | |
1121 if (end_comment_pending == -1) /* we can set it now */ | |
1122 end_comment_pending = lead_end[n - 1]; | |
1123 | |
1124 /* | |
1125 * If the end of the comment is in the same line, don't use | |
1126 * the comment leader. | |
1127 */ | |
1128 if (dir == FORWARD) | |
1129 { | |
1130 for (p = saved_line + lead_len; *p; ++p) | |
1131 if (STRNCMP(p, lead_end, n) == 0) | |
1132 { | |
1133 comment_end = p; | |
1134 lead_len = 0; | |
1135 break; | |
1136 } | |
1137 } | |
1138 | |
1139 /* | |
1140 * Doing "o" on a start of comment inserts the middle leader. | |
1141 */ | |
1142 if (lead_len > 0) | |
1143 { | |
1144 if (current_flag == COM_START) | |
1145 { | |
1146 lead_repl = lead_middle; | |
1147 lead_repl_len = (int)STRLEN(lead_middle); | |
1148 } | |
1149 | |
1150 /* | |
1151 * If we have hit RETURN immediately after the start | |
1152 * comment leader, then put a space after the middle | |
1153 * comment leader on the next line. | |
1154 */ | |
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1155 if (!VIM_ISWHITE(saved_line[lead_len - 1]) |
7 | 1156 && ((p_extra != NULL |
1157 && (int)curwin->w_cursor.col == lead_len) | |
1158 || (p_extra == NULL | |
1159 && saved_line[lead_len] == NUL) | |
1160 || require_blank)) | |
1161 extra_space = TRUE; | |
1162 } | |
1163 break; | |
1164 } | |
1165 if (*p == COM_END) | |
1166 { | |
1167 /* | |
1168 * Doing "o" on the end of a comment does not insert leader. | |
1169 * Remember where the end is, might want to use it to find the | |
1170 * start (for C-comments). | |
1171 */ | |
1172 if (dir == FORWARD) | |
1173 { | |
1174 comment_end = skipwhite(saved_line); | |
1175 lead_len = 0; | |
1176 break; | |
1177 } | |
1178 | |
1179 /* | |
1180 * Doing "O" on the end of a comment inserts the middle leader. | |
1181 * Find the string for the middle leader, searching backwards. | |
1182 */ | |
1183 while (p > curbuf->b_p_com && *p != ',') | |
1184 --p; | |
1185 for (lead_repl = p; lead_repl > curbuf->b_p_com | |
1186 && lead_repl[-1] != ':'; --lead_repl) | |
1187 ; | |
1188 lead_repl_len = (int)(p - lead_repl); | |
1189 | |
1190 /* We can probably always add an extra space when doing "O" on | |
1191 * the comment-end */ | |
1192 extra_space = TRUE; | |
1193 | |
1194 /* Check whether we allow automatic ending of comments */ | |
1195 for (p2 = p; *p2 && *p2 != ':'; p2++) | |
1196 { | |
1197 if (*p2 == COM_AUTO_END) | |
1198 end_comment_pending = -1; /* means we want to set it */ | |
1199 } | |
1200 if (end_comment_pending == -1) | |
1201 { | |
1202 /* Find last character in end-comment string */ | |
1203 while (*p2 && *p2 != ',') | |
1204 p2++; | |
1205 end_comment_pending = p2[-1]; | |
1206 } | |
1207 break; | |
1208 } | |
1209 if (*p == COM_FIRST) | |
1210 { | |
1211 /* | |
1212 * Comment leader for first line only: Don't repeat leader | |
1213 * when using "O", blank out leader when using "o". | |
1214 */ | |
1215 if (dir == BACKWARD) | |
1216 lead_len = 0; | |
1217 else | |
1218 { | |
1219 lead_repl = (char_u *)""; | |
1220 lead_repl_len = 0; | |
1221 } | |
1222 break; | |
1223 } | |
1224 } | |
1225 if (lead_len) | |
1226 { | |
3596 | 1227 /* allocate buffer (may concatenate p_extra later) */ |
3584 | 1228 leader = alloc(lead_len + lead_repl_len + extra_space + extra_len |
3596 | 1229 + (second_line_indent > 0 ? second_line_indent : 0) + 1); |
7 | 1230 allocated = leader; /* remember to free it later */ |
1231 | |
1232 if (leader == NULL) | |
1233 lead_len = 0; | |
1234 else | |
1235 { | |
419 | 1236 vim_strncpy(leader, saved_line, lead_len); |
7 | 1237 |
1238 /* | |
1239 * Replace leader with lead_repl, right or left adjusted | |
1240 */ | |
1241 if (lead_repl != NULL) | |
1242 { | |
1243 int c = 0; | |
1244 int off = 0; | |
1245 | |
1996 | 1246 for (p = lead_flags; *p != NUL && *p != ':'; ) |
7 | 1247 { |
1248 if (*p == COM_RIGHT || *p == COM_LEFT) | |
1996 | 1249 c = *p++; |
7 | 1250 else if (VIM_ISDIGIT(*p) || *p == '-') |
1251 off = getdigits(&p); | |
1996 | 1252 else |
1253 ++p; | |
7 | 1254 } |
1255 if (c == COM_RIGHT) /* right adjusted leader */ | |
1256 { | |
1257 /* find last non-white in the leader to line up with */ | |
1258 for (p = leader + lead_len - 1; p > leader | |
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1259 && VIM_ISWHITE(*p); --p) |
7 | 1260 ; |
1261 ++p; | |
17 | 1262 |
1263 /* Compute the length of the replaced characters in | |
1264 * screen characters, not bytes. */ | |
1265 { | |
1266 int repl_size = vim_strnsize(lead_repl, | |
1267 lead_repl_len); | |
1268 int old_size = 0; | |
1269 char_u *endp = p; | |
1270 int l; | |
1271 | |
1272 while (old_size < repl_size && p > leader) | |
1273 { | |
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1274 MB_PTR_BACK(leader, p); |
17 | 1275 old_size += ptr2cells(p); |
1276 } | |
835 | 1277 l = lead_repl_len - (int)(endp - p); |
17 | 1278 if (l != 0) |
1279 mch_memmove(endp + l, endp, | |
1280 (size_t)((leader + lead_len) - endp)); | |
1281 lead_len += l; | |
1282 } | |
7 | 1283 mch_memmove(p, lead_repl, (size_t)lead_repl_len); |
1284 if (p + lead_repl_len > leader + lead_len) | |
1285 p[lead_repl_len] = NUL; | |
1286 | |
1287 /* blank-out any other chars from the old leader. */ | |
1288 while (--p >= leader) | |
17 | 1289 { |
1290 int l = mb_head_off(leader, p); | |
1291 | |
1292 if (l > 1) | |
1293 { | |
1294 p -= l; | |
1295 if (ptr2cells(p) > 1) | |
1296 { | |
1297 p[1] = ' '; | |
1298 --l; | |
1299 } | |
1300 mch_memmove(p + 1, p + l + 1, | |
1301 (size_t)((leader + lead_len) - (p + l + 1))); | |
1302 lead_len -= l; | |
1303 *p = ' '; | |
1304 } | |
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1305 else if (!VIM_ISWHITE(*p)) |
7 | 1306 *p = ' '; |
17 | 1307 } |
7 | 1308 } |
1309 else /* left adjusted leader */ | |
1310 { | |
1311 p = skipwhite(leader); | |
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1312 |
17 | 1313 /* Compute the length of the replaced characters in |
1314 * screen characters, not bytes. Move the part that is | |
1315 * not to be overwritten. */ | |
1316 { | |
1317 int repl_size = vim_strnsize(lead_repl, | |
1318 lead_repl_len); | |
1319 int i; | |
1320 int l; | |
1321 | |
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changeset
|
1322 for (i = 0; i < lead_len && p[i] != NUL; i += l) |
17 | 1323 { |
474 | 1324 l = (*mb_ptr2len)(p + i); |
17 | 1325 if (vim_strnsize(p, i + l) > repl_size) |
1326 break; | |
1327 } | |
1328 if (i != lead_repl_len) | |
1329 { | |
1330 mch_memmove(p + lead_repl_len, p + i, | |
2002 | 1331 (size_t)(lead_len - i - (p - leader))); |
17 | 1332 lead_len += lead_repl_len - i; |
1333 } | |
1334 } | |
7 | 1335 mch_memmove(p, lead_repl, (size_t)lead_repl_len); |
1336 | |
1337 /* Replace any remaining non-white chars in the old | |
1338 * leader by spaces. Keep Tabs, the indent must | |
1339 * remain the same. */ | |
1340 for (p += lead_repl_len; p < leader + lead_len; ++p) | |
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1341 if (!VIM_ISWHITE(*p)) |
7 | 1342 { |
1343 /* Don't put a space before a TAB. */ | |
1344 if (p + 1 < leader + lead_len && p[1] == TAB) | |
1345 { | |
1346 --lead_len; | |
1347 mch_memmove(p, p + 1, | |
1348 (leader + lead_len) - p); | |
1349 } | |
1350 else | |
17 | 1351 { |
474 | 1352 int l = (*mb_ptr2len)(p); |
17 | 1353 |
1354 if (l > 1) | |
1355 { | |
1356 if (ptr2cells(p) > 1) | |
1357 { | |
1358 /* Replace a double-wide char with | |
1359 * two spaces */ | |
1360 --l; | |
1361 *p++ = ' '; | |
1362 } | |
1363 mch_memmove(p + 1, p + l, | |
1364 (leader + lead_len) - p); | |
1365 lead_len -= l - 1; | |
1366 } | |
7 | 1367 *p = ' '; |
17 | 1368 } |
7 | 1369 } |
1370 *p = NUL; | |
1371 } | |
1372 | |
1373 /* Recompute the indent, it may have changed. */ | |
1374 if (curbuf->b_p_ai | |
1375 #ifdef FEAT_SMARTINDENT | |
1376 || do_si | |
1377 #endif | |
1378 ) | |
14175
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patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1379 #ifdef FEAT_VARTABS |
2ad722003b36
patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents:
14133
diff
changeset
|
1380 newindent = get_indent_str_vtab(leader, curbuf->b_p_ts, |
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patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1381 curbuf->b_p_vts_array, FALSE); |
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patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1382 #else |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1383 newindent = get_indent_str(leader, |
2ad722003b36
patch 8.1.0105: all tab stops are the same
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1384 (int)curbuf->b_p_ts, FALSE); |
2ad722003b36
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1385 #endif |
7 | 1386 |
1387 /* Add the indent offset */ | |
1388 if (newindent + off < 0) | |
1389 { | |
1390 off = -newindent; | |
1391 newindent = 0; | |
1392 } | |
1393 else | |
1394 newindent += off; | |
1395 | |
1396 /* Correct trailing spaces for the shift, so that | |
1397 * alignment remains equal. */ | |
1398 while (off > 0 && lead_len > 0 | |
1399 && leader[lead_len - 1] == ' ') | |
1400 { | |
1401 /* Don't do it when there is a tab before the space */ | |
1402 if (vim_strchr(skipwhite(leader), '\t') != NULL) | |
1403 break; | |
1404 --lead_len; | |
1405 --off; | |
1406 } | |
1407 | |
1408 /* If the leader ends in white space, don't add an | |
1409 * extra space */ | |
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
1410 if (lead_len > 0 && VIM_ISWHITE(leader[lead_len - 1])) |
7 | 1411 extra_space = FALSE; |
1412 leader[lead_len] = NUL; | |
1413 } | |
1414 | |
1415 if (extra_space) | |
1416 { | |
1417 leader[lead_len++] = ' '; | |
1418 leader[lead_len] = NUL; | |
1419 } | |
1420 | |
1421 newcol = lead_len; | |
1422 | |
1423 /* | |
1424 * if a new indent will be set below, remove the indent that | |
1425 * is in the comment leader | |
1426 */ | |
1427 if (newindent | |
1428 #ifdef FEAT_SMARTINDENT | |
1429 || did_si | |
1430 #endif | |
1431 ) | |
1432 { | |
11129
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
1433 while (lead_len && VIM_ISWHITE(*leader)) |
7 | 1434 { |
1435 --lead_len; | |
1436 --newcol; | |
1437 ++leader; | |
1438 } | |
1439 } | |
1440 | |
1441 } | |
1442 #ifdef FEAT_SMARTINDENT | |
1443 did_si = can_si = FALSE; | |
1444 #endif | |
1445 } | |
1446 else if (comment_end != NULL) | |
1447 { | |
1448 /* | |
1449 * We have finished a comment, so we don't use the leader. | |
1450 * If this was a C-comment and 'ai' or 'si' is set do a normal | |
1451 * indent to align with the line containing the start of the | |
1452 * comment. | |
1453 */ | |
1454 if (comment_end[0] == '*' && comment_end[1] == '/' && | |
1455 (curbuf->b_p_ai | |
1456 #ifdef FEAT_SMARTINDENT | |
1457 || do_si | |
1458 #endif | |
1459 )) | |
1460 { | |
1461 old_cursor = curwin->w_cursor; | |
1462 curwin->w_cursor.col = (colnr_T)(comment_end - saved_line); | |
1463 if ((pos = findmatch(NULL, NUL)) != NULL) | |
1464 { | |
1465 curwin->w_cursor.lnum = pos->lnum; | |
1466 newindent = get_indent(); | |
1467 } | |
1468 curwin->w_cursor = old_cursor; | |
1469 } | |
1470 } | |
1471 } | |
1472 #endif | |
1473 | |
1474 /* (State == INSERT || State == REPLACE), only when dir == FORWARD */ | |
1475 if (p_extra != NULL) | |
1476 { | |
1477 *p_extra = saved_char; /* restore char that NUL replaced */ | |
1478 | |
1479 /* | |
1480 * When 'ai' set or "flags" has OPENLINE_DELSPACES, skip to the first | |
1481 * non-blank. | |
1482 * | |
1483 * When in REPLACE mode, put the deleted blanks on the replace stack, | |
1484 * preceded by a NUL, so they can be put back when a BS is entered. | |
1485 */ | |
1486 if (REPLACE_NORMAL(State)) | |
1487 replace_push(NUL); /* end of extra blanks */ | |
1488 if (curbuf->b_p_ai || (flags & OPENLINE_DELSPACES)) | |
1489 { | |
1490 while ((*p_extra == ' ' || *p_extra == '\t') | |
1491 && (!enc_utf8 | |
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Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1492 || !utf_iscomposing(utf_ptr2char(p_extra + 1)))) |
7 | 1493 { |
1494 if (REPLACE_NORMAL(State)) | |
1495 replace_push(*p_extra); | |
1496 ++p_extra; | |
1497 ++less_cols_off; | |
1498 } | |
1499 } | |
1500 if (*p_extra != NUL) | |
1501 did_ai = FALSE; /* append some text, don't truncate now */ | |
1502 | |
1503 /* columns for marks adjusted for removed columns */ | |
1504 less_cols = (int)(p_extra - saved_line); | |
1505 } | |
1506 | |
1507 if (p_extra == NULL) | |
1508 p_extra = (char_u *)""; /* append empty line */ | |
1509 | |
1510 #ifdef FEAT_COMMENTS | |
1511 /* concatenate leader and p_extra, if there is a leader */ | |
1512 if (lead_len) | |
1513 { | |
3584 | 1514 if (flags & OPENLINE_COM_LIST && second_line_indent > 0) |
1515 { | |
1516 int i; | |
3592 | 1517 int padding = second_line_indent |
1518 - (newindent + (int)STRLEN(leader)); | |
3584 | 1519 |
1520 /* Here whitespace is inserted after the comment char. | |
1521 * Below, set_indent(newindent, SIN_INSERT) will insert the | |
1522 * whitespace needed before the comment char. */ | |
1523 for (i = 0; i < padding; i++) | |
1524 { | |
1525 STRCAT(leader, " "); | |
3705 | 1526 less_cols--; |
3584 | 1527 newcol++; |
1528 } | |
1529 } | |
7 | 1530 STRCAT(leader, p_extra); |
1531 p_extra = leader; | |
1532 did_ai = TRUE; /* So truncating blanks works with comments */ | |
1533 less_cols -= lead_len; | |
1534 } | |
1535 else | |
1536 end_comment_pending = NUL; /* turns out there was no leader */ | |
1537 #endif | |
1538 | |
1539 old_cursor = curwin->w_cursor; | |
1540 if (dir == BACKWARD) | |
1541 --curwin->w_cursor.lnum; | |
1542 if (!(State & VREPLACE_FLAG) || old_cursor.lnum >= orig_line_count) | |
1543 { | |
1544 if (ml_append(curwin->w_cursor.lnum, p_extra, (colnr_T)0, FALSE) | |
1545 == FAIL) | |
1546 goto theend; | |
1547 /* Postpone calling changed_lines(), because it would mess up folding | |
9225
b0b2bd8e5217
commit https://github.com/vim/vim/commit/82faa259cc42379f2a17d598a2a39d14048685b0
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
1548 * with markers. |
b0b2bd8e5217
commit https://github.com/vim/vim/commit/82faa259cc42379f2a17d598a2a39d14048685b0
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
1549 * Skip mark_adjust when adding a line after the last one, there can't |
11065
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
1550 * be marks there. But still needed in diff mode. */ |
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
1551 if (curwin->w_cursor.lnum + 1 < curbuf->b_ml.ml_line_count |
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
1552 #ifdef FEAT_DIFF |
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
1553 || curwin->w_p_diff |
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
1554 #endif |
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
1555 ) |
9225
b0b2bd8e5217
commit https://github.com/vim/vim/commit/82faa259cc42379f2a17d598a2a39d14048685b0
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
1556 mark_adjust(curwin->w_cursor.lnum + 1, (linenr_T)MAXLNUM, 1L, 0L); |
7 | 1557 did_append = TRUE; |
1558 } | |
1559 else | |
1560 { | |
1561 /* | |
1562 * In VREPLACE mode we are starting to replace the next line. | |
1563 */ | |
1564 curwin->w_cursor.lnum++; | |
1565 if (curwin->w_cursor.lnum >= Insstart.lnum + vr_lines_changed) | |
1566 { | |
1567 /* In case we NL to a new line, BS to the previous one, and NL | |
1568 * again, we don't want to save the new line for undo twice. | |
1569 */ | |
1570 (void)u_save_cursor(); /* errors are ignored! */ | |
1571 vr_lines_changed++; | |
1572 } | |
1573 ml_replace(curwin->w_cursor.lnum, p_extra, TRUE); | |
1574 changed_bytes(curwin->w_cursor.lnum, 0); | |
1575 curwin->w_cursor.lnum--; | |
1576 did_append = FALSE; | |
1577 } | |
1578 | |
1579 if (newindent | |
1580 #ifdef FEAT_SMARTINDENT | |
1581 || did_si | |
1582 #endif | |
1583 ) | |
1584 { | |
1585 ++curwin->w_cursor.lnum; | |
1586 #ifdef FEAT_SMARTINDENT | |
1587 if (did_si) | |
1588 { | |
5867 | 1589 int sw = (int)get_sw_value(curbuf); |
3740 | 1590 |
7 | 1591 if (p_sr) |
3740 | 1592 newindent -= newindent % sw; |
1593 newindent += sw; | |
7 | 1594 } |
1595 #endif | |
1324 | 1596 /* Copy the indent */ |
1597 if (curbuf->b_p_ci) | |
7 | 1598 { |
1599 (void)copy_indent(newindent, saved_line); | |
1600 | |
1601 /* | |
1602 * Set the 'preserveindent' option so that any further screwing | |
1603 * with the line doesn't entirely destroy our efforts to preserve | |
1604 * it. It gets restored at the function end. | |
1605 */ | |
1606 curbuf->b_p_pi = TRUE; | |
1607 } | |
1608 else | |
1609 (void)set_indent(newindent, SIN_INSERT); | |
1610 less_cols -= curwin->w_cursor.col; | |
1611 | |
1612 ai_col = curwin->w_cursor.col; | |
1613 | |
1614 /* | |
1615 * In REPLACE mode, for each character in the new indent, there must | |
1616 * be a NUL on the replace stack, for when it is deleted with BS | |
1617 */ | |
1618 if (REPLACE_NORMAL(State)) | |
1619 for (n = 0; n < (int)curwin->w_cursor.col; ++n) | |
1620 replace_push(NUL); | |
1621 newcol += curwin->w_cursor.col; | |
1622 #ifdef FEAT_SMARTINDENT | |
1623 if (no_si) | |
1624 did_si = FALSE; | |
1625 #endif | |
1626 } | |
1627 | |
1628 #ifdef FEAT_COMMENTS | |
1629 /* | |
1630 * In REPLACE mode, for each character in the extra leader, there must be | |
1631 * a NUL on the replace stack, for when it is deleted with BS. | |
1632 */ | |
1633 if (REPLACE_NORMAL(State)) | |
1634 while (lead_len-- > 0) | |
1635 replace_push(NUL); | |
1636 #endif | |
1637 | |
1638 curwin->w_cursor = old_cursor; | |
1639 | |
1640 if (dir == FORWARD) | |
1641 { | |
1642 if (trunc_line || (State & INSERT)) | |
1643 { | |
1644 /* truncate current line at cursor */ | |
1645 saved_line[curwin->w_cursor.col] = NUL; | |
1646 /* Remove trailing white space, unless OPENLINE_KEEPTRAIL used. */ | |
1647 if (trunc_line && !(flags & OPENLINE_KEEPTRAIL)) | |
1648 truncate_spaces(saved_line); | |
1649 ml_replace(curwin->w_cursor.lnum, saved_line, FALSE); | |
1650 saved_line = NULL; | |
1651 if (did_append) | |
1652 { | |
1653 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
1654 curwin->w_cursor.lnum + 1, 1L); | |
1655 did_append = FALSE; | |
1656 | |
1657 /* Move marks after the line break to the new line. */ | |
1658 if (flags & OPENLINE_MARKFIX) | |
1659 mark_col_adjust(curwin->w_cursor.lnum, | |
1660 curwin->w_cursor.col + less_cols_off, | |
15326
fe428bee74b3
patch 8.1.0671: cursor in the wrong column after auto-formatting
Bram Moolenaar <Bram@vim.org>
parents:
15308
diff
changeset
|
1661 1L, (long)-less_cols, 0); |
7 | 1662 } |
1663 else | |
1664 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col); | |
1665 } | |
1666 | |
1667 /* | |
1668 * Put the cursor on the new line. Careful: the scrollup() above may | |
1669 * have moved w_cursor, we must use old_cursor. | |
1670 */ | |
1671 curwin->w_cursor.lnum = old_cursor.lnum + 1; | |
1672 } | |
1673 if (did_append) | |
1674 changed_lines(curwin->w_cursor.lnum, 0, curwin->w_cursor.lnum, 1L); | |
1675 | |
1676 curwin->w_cursor.col = newcol; | |
1677 curwin->w_cursor.coladd = 0; | |
1678 | |
14424
0a69e6e708f9
patch 8.1.0226: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
14393
diff
changeset
|
1679 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) |
7 | 1680 /* |
1681 * In VREPLACE mode, we are handling the replace stack ourselves, so stop | |
1682 * fixthisline() from doing it (via change_indent()) by telling it we're in | |
1683 * normal INSERT mode. | |
1684 */ | |
1685 if (State & VREPLACE_FLAG) | |
1686 { | |
1687 vreplace_mode = State; /* So we know to put things right later */ | |
1688 State = INSERT; | |
1689 } | |
1690 else | |
1691 vreplace_mode = 0; | |
1692 #endif | |
1693 #ifdef FEAT_LISP | |
1694 /* | |
1695 * May do lisp indenting. | |
1696 */ | |
1697 if (!p_paste | |
1698 # ifdef FEAT_COMMENTS | |
1699 && leader == NULL | |
1700 # endif | |
1701 && curbuf->b_p_lisp | |
1702 && curbuf->b_p_ai) | |
1703 { | |
1704 fixthisline(get_lisp_indent); | |
12323
4dba3e4f3b01
patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents:
12293
diff
changeset
|
1705 ai_col = (colnr_T)getwhitecols_curline(); |
7 | 1706 } |
1707 #endif | |
1708 #ifdef FEAT_CINDENT | |
1709 /* | |
1710 * May do indenting after opening a new line. | |
1711 */ | |
1712 if (!p_paste | |
1713 && (curbuf->b_p_cin | |
1714 # ifdef FEAT_EVAL | |
1715 || *curbuf->b_p_inde != NUL | |
1716 # endif | |
1717 ) | |
1718 && in_cinkeys(dir == FORWARD | |
1719 ? KEY_OPEN_FORW | |
1720 : KEY_OPEN_BACK, ' ', linewhite(curwin->w_cursor.lnum))) | |
1721 { | |
1722 do_c_expr_indent(); | |
12323
4dba3e4f3b01
patch 8.0.1041: bogus characters when indenting during visual-block append
Christian Brabandt <cb@256bit.org>
parents:
12293
diff
changeset
|
1723 ai_col = (colnr_T)getwhitecols_curline(); |
7 | 1724 } |
1725 #endif | |
14424
0a69e6e708f9
patch 8.1.0226: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
14393
diff
changeset
|
1726 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) |
7 | 1727 if (vreplace_mode != 0) |
1728 State = vreplace_mode; | |
1729 #endif | |
1730 | |
1731 /* | |
1732 * Finally, VREPLACE gets the stuff on the new line, then puts back the | |
1733 * original line, and inserts the new stuff char by char, pushing old stuff | |
1734 * onto the replace stack (via ins_char()). | |
1735 */ | |
1736 if (State & VREPLACE_FLAG) | |
1737 { | |
1738 /* Put new line in p_extra */ | |
1739 p_extra = vim_strsave(ml_get_curline()); | |
1740 if (p_extra == NULL) | |
1741 goto theend; | |
1742 | |
1743 /* Put back original line */ | |
1744 ml_replace(curwin->w_cursor.lnum, next_line, FALSE); | |
1745 | |
1746 /* Insert new stuff into line again */ | |
1747 curwin->w_cursor.col = 0; | |
1748 curwin->w_cursor.coladd = 0; | |
1749 ins_bytes(p_extra); /* will call changed_bytes() */ | |
1750 vim_free(p_extra); | |
1751 next_line = NULL; | |
1752 } | |
1753 | |
13772
cc21507ee4b1
patch 8.0.1758: open_line() returns TRUE/FALSE for success/failure
Christian Brabandt <cb@256bit.org>
parents:
13768
diff
changeset
|
1754 retval = OK; /* success! */ |
7 | 1755 theend: |
1756 curbuf->b_p_pi = saved_pi; | |
1757 vim_free(saved_line); | |
1758 vim_free(next_line); | |
1759 vim_free(allocated); | |
1760 return retval; | |
1761 } | |
1762 | |
1763 #if defined(FEAT_COMMENTS) || defined(PROTO) | |
1764 /* | |
5403 | 1765 * get_leader_len() returns the length in bytes of the prefix of the given |
1766 * string which introduces a comment. If this string is not a comment then | |
1767 * 0 is returned. | |
7 | 1768 * When "flags" is not NULL, it is set to point to the flags of the recognized |
1769 * comment leader. | |
1770 * "backward" must be true for the "O" command. | |
3562 | 1771 * If "include_space" is set, include trailing whitespace while calculating the |
1772 * length. | |
7 | 1773 */ |
1774 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
1775 get_leader_len( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
1776 char_u *line, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
1777 char_u **flags, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
1778 int backward, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
1779 int include_space) |
7 | 1780 { |
1781 int i, j; | |
3562 | 1782 int result; |
7 | 1783 int got_com = FALSE; |
1784 int found_one; | |
1785 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
1786 char_u *string; /* pointer to comment string */ | |
1787 char_u *list; | |
2809 | 1788 int middle_match_len = 0; |
1789 char_u *prev_list; | |
2813 | 1790 char_u *saved_flags = NULL; |
7 | 1791 |
3562 | 1792 result = i = 0; |
11129
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
1793 while (VIM_ISWHITE(line[i])) /* leading white space is ignored */ |
7 | 1794 ++i; |
1795 | |
1796 /* | |
1797 * Repeat to match several nested comment strings. | |
1798 */ | |
2809 | 1799 while (line[i] != NUL) |
7 | 1800 { |
1801 /* | |
1802 * scan through the 'comments' option for a match | |
1803 */ | |
1804 found_one = FALSE; | |
1805 for (list = curbuf->b_p_com; *list; ) | |
1806 { | |
2809 | 1807 /* Get one option part into part_buf[]. Advance "list" to next |
1808 * one. Put "string" at start of string. */ | |
1809 if (!got_com && flags != NULL) | |
1810 *flags = list; /* remember where flags started */ | |
1811 prev_list = list; | |
7 | 1812 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); |
1813 string = vim_strchr(part_buf, ':'); | |
1814 if (string == NULL) /* missing ':', ignore this part */ | |
1815 continue; | |
1816 *string++ = NUL; /* isolate flags from string */ | |
1817 | |
2809 | 1818 /* If we found a middle match previously, use that match when this |
1819 * is not a middle or end. */ | |
1820 if (middle_match_len != 0 | |
1821 && vim_strchr(part_buf, COM_MIDDLE) == NULL | |
1822 && vim_strchr(part_buf, COM_END) == NULL) | |
1823 break; | |
1824 | |
1825 /* When we already found a nested comment, only accept further | |
1826 * nested comments. */ | |
7 | 1827 if (got_com && vim_strchr(part_buf, COM_NEST) == NULL) |
1828 continue; | |
1829 | |
2809 | 1830 /* When 'O' flag present and using "O" command skip this one. */ |
7 | 1831 if (backward && vim_strchr(part_buf, COM_NOBACK) != NULL) |
1832 continue; | |
1833 | |
2809 | 1834 /* Line contents and string must match. |
7 | 1835 * When string starts with white space, must have some white space |
1836 * (but the amount does not need to match, there might be a mix of | |
2809 | 1837 * TABs and spaces). */ |
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1838 if (VIM_ISWHITE(string[0])) |
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1839 { |
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1840 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
4352 | 1841 continue; /* missing white space */ |
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1842 while (VIM_ISWHITE(string[0])) |
7 | 1843 ++string; |
1844 } | |
1845 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
1846 ; | |
1847 if (string[j] != NUL) | |
2809 | 1848 continue; /* string doesn't match */ |
1849 | |
1850 /* When 'b' flag used, there must be white space or an | |
1851 * end-of-line after the string in the line. */ | |
7 | 1852 if (vim_strchr(part_buf, COM_BLANK) != NULL |
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1853 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
7 | 1854 continue; |
1855 | |
2809 | 1856 /* We have found a match, stop searching unless this is a middle |
1857 * comment. The middle comment can be a substring of the end | |
1858 * comment in which case it's better to return the length of the | |
1859 * end comment and its flags. Thus we keep searching with middle | |
1860 * and end matches and use an end match if it matches better. */ | |
1861 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) | |
1862 { | |
1863 if (middle_match_len == 0) | |
1864 { | |
1865 middle_match_len = j; | |
1866 saved_flags = prev_list; | |
1867 } | |
1868 continue; | |
1869 } | |
1870 if (middle_match_len != 0 && j > middle_match_len) | |
1871 /* Use this match instead of the middle match, since it's a | |
1872 * longer thus better match. */ | |
1873 middle_match_len = 0; | |
1874 | |
1875 if (middle_match_len == 0) | |
1876 i += j; | |
7 | 1877 found_one = TRUE; |
1878 break; | |
1879 } | |
1880 | |
2809 | 1881 if (middle_match_len != 0) |
1882 { | |
1883 /* Use the previously found middle match after failing to find a | |
1884 * match with an end. */ | |
1885 if (!got_com && flags != NULL) | |
1886 *flags = saved_flags; | |
1887 i += middle_match_len; | |
1888 found_one = TRUE; | |
1889 } | |
1890 | |
1891 /* No match found, stop scanning. */ | |
7 | 1892 if (!found_one) |
1893 break; | |
1894 | |
3562 | 1895 result = i; |
1896 | |
2809 | 1897 /* Include any trailing white space. */ |
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1898 while (VIM_ISWHITE(line[i])) |
7 | 1899 ++i; |
1900 | |
3562 | 1901 if (include_space) |
1902 result = i; | |
1903 | |
2809 | 1904 /* If this comment doesn't nest, stop here. */ |
1905 got_com = TRUE; | |
7 | 1906 if (vim_strchr(part_buf, COM_NEST) == NULL) |
1907 break; | |
1908 } | |
3562 | 1909 return result; |
1910 } | |
1911 | |
1912 /* | |
1913 * Return the offset at which the last comment in line starts. If there is no | |
1914 * comment in the whole line, -1 is returned. | |
1915 * | |
1916 * When "flags" is not null, it is set to point to the flags describing the | |
1917 * recognized comment leader. | |
1918 */ | |
1919 int | |
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1920 get_last_leader_offset(char_u *line, char_u **flags) |
3562 | 1921 { |
1922 int result = -1; | |
1923 int i, j; | |
1924 int lower_check_bound = 0; | |
1925 char_u *string; | |
1926 char_u *com_leader; | |
1927 char_u *com_flags; | |
1928 char_u *list; | |
1929 int found_one; | |
1930 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
1931 | |
1932 /* | |
1933 * Repeat to match several nested comment strings. | |
1934 */ | |
1935 i = (int)STRLEN(line); | |
1936 while (--i >= lower_check_bound) | |
1937 { | |
1938 /* | |
1939 * scan through the 'comments' option for a match | |
1940 */ | |
1941 found_one = FALSE; | |
1942 for (list = curbuf->b_p_com; *list; ) | |
1943 { | |
1944 char_u *flags_save = list; | |
1945 | |
1946 /* | |
1947 * Get one option part into part_buf[]. Advance list to next one. | |
1948 * put string at start of string. | |
1949 */ | |
1950 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); | |
1951 string = vim_strchr(part_buf, ':'); | |
1952 if (string == NULL) /* If everything is fine, this cannot actually | |
1953 * happen. */ | |
1954 { | |
1955 continue; | |
1956 } | |
1957 *string++ = NUL; /* Isolate flags from string. */ | |
1958 com_leader = string; | |
1959 | |
1960 /* | |
1961 * Line contents and string must match. | |
1962 * When string starts with white space, must have some white space | |
1963 * (but the amount does not need to match, there might be a mix of | |
1964 * TABs and spaces). | |
1965 */ | |
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1966 if (VIM_ISWHITE(string[0])) |
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1967 { |
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1968 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
3562 | 1969 continue; |
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1970 while (VIM_ISWHITE(*string)) |
3562 | 1971 ++string; |
1972 } | |
1973 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
1974 /* do nothing */; | |
1975 if (string[j] != NUL) | |
1976 continue; | |
1977 | |
1978 /* | |
1979 * When 'b' flag used, there must be white space or an | |
1980 * end-of-line after the string in the line. | |
1981 */ | |
1982 if (vim_strchr(part_buf, COM_BLANK) != NULL | |
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1983 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
3562 | 1984 continue; |
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1985 |
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1986 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) |
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1987 { |
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1988 // For a middlepart comment, only consider it to match if |
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1989 // everything before the current position in the line is |
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1990 // whitespace. Otherwise we would think we are inside a |
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1991 // comment if the middle part appears somewhere in the middle |
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1992 // of the line. E.g. for C the "*" appears often. |
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1993 for (j = 0; VIM_ISWHITE(line[j]) && j <= i; j++) |
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1994 ; |
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1995 if (j < i) |
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1996 continue; |
3562 | 1997 } |
1998 | |
1999 /* | |
2000 * We have found a match, stop searching. | |
2001 */ | |
2002 found_one = TRUE; | |
2003 | |
2004 if (flags) | |
2005 *flags = flags_save; | |
2006 com_flags = flags_save; | |
2007 | |
2008 break; | |
2009 } | |
2010 | |
2011 if (found_one) | |
2012 { | |
2013 char_u part_buf2[COM_MAX_LEN]; /* buffer for one option part */ | |
2014 int len1, len2, off; | |
2015 | |
2016 result = i; | |
2017 /* | |
2018 * If this comment nests, continue searching. | |
2019 */ | |
2020 if (vim_strchr(part_buf, COM_NEST) != NULL) | |
2021 continue; | |
2022 | |
2023 lower_check_bound = i; | |
2024 | |
2025 /* Let's verify whether the comment leader found is a substring | |
2026 * of other comment leaders. If it is, let's adjust the | |
2027 * lower_check_bound so that we make sure that we have determined | |
2028 * the comment leader correctly. | |
2029 */ | |
2030 | |
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2031 while (VIM_ISWHITE(*com_leader)) |
3562 | 2032 ++com_leader; |
2033 len1 = (int)STRLEN(com_leader); | |
2034 | |
2035 for (list = curbuf->b_p_com; *list; ) | |
2036 { | |
2037 char_u *flags_save = list; | |
2038 | |
2039 (void)copy_option_part(&list, part_buf2, COM_MAX_LEN, ","); | |
2040 if (flags_save == com_flags) | |
2041 continue; | |
2042 string = vim_strchr(part_buf2, ':'); | |
2043 ++string; | |
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2044 while (VIM_ISWHITE(*string)) |
3562 | 2045 ++string; |
2046 len2 = (int)STRLEN(string); | |
2047 if (len2 == 0) | |
2048 continue; | |
2049 | |
2050 /* Now we have to verify whether string ends with a substring | |
2051 * beginning the com_leader. */ | |
2052 for (off = (len2 > i ? i : len2); off > 0 && off + len1 > len2;) | |
2053 { | |
2054 --off; | |
2055 if (!STRNCMP(string + off, com_leader, len2 - off)) | |
2056 { | |
2057 if (i - off < lower_check_bound) | |
2058 lower_check_bound = i - off; | |
2059 } | |
2060 } | |
2061 } | |
2062 } | |
2063 } | |
2064 return result; | |
7 | 2065 } |
2066 #endif | |
2067 | |
2068 /* | |
2069 * Return the number of window lines occupied by buffer line "lnum". | |
2070 */ | |
2071 int | |
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2072 plines(linenr_T lnum) |
7 | 2073 { |
2074 return plines_win(curwin, lnum, TRUE); | |
2075 } | |
2076 | |
2077 int | |
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2078 plines_win( |
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2079 win_T *wp, |
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2080 linenr_T lnum, |
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2081 int winheight) /* when TRUE limit to window height */ |
7 | 2082 { |
2083 #if defined(FEAT_DIFF) || defined(PROTO) | |
2084 /* Check for filler lines above this buffer line. When folded the result | |
2085 * is one line anyway. */ | |
2086 return plines_win_nofill(wp, lnum, winheight) + diff_check_fill(wp, lnum); | |
2087 } | |
2088 | |
2089 int | |
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2090 plines_nofill(linenr_T lnum) |
7 | 2091 { |
2092 return plines_win_nofill(curwin, lnum, TRUE); | |
2093 } | |
2094 | |
2095 int | |
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2096 plines_win_nofill( |
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2097 win_T *wp, |
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2098 linenr_T lnum, |
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2099 int winheight) /* when TRUE limit to window height */ |
7 | 2100 { |
2101 #endif | |
2102 int lines; | |
2103 | |
2104 if (!wp->w_p_wrap) | |
2105 return 1; | |
2106 | |
2107 if (wp->w_width == 0) | |
2108 return 1; | |
2109 | |
2110 #ifdef FEAT_FOLDING | |
2111 /* A folded lines is handled just like an empty line. */ | |
2112 /* NOTE: Caller must handle lines that are MAYBE folded. */ | |
2113 if (lineFolded(wp, lnum) == TRUE) | |
2114 return 1; | |
2115 #endif | |
2116 | |
2117 lines = plines_win_nofold(wp, lnum); | |
2118 if (winheight > 0 && lines > wp->w_height) | |
2119 return (int)wp->w_height; | |
2120 return lines; | |
2121 } | |
2122 | |
2123 /* | |
2124 * Return number of window lines physical line "lnum" will occupy in window | |
2125 * "wp". Does not care about folding, 'wrap' or 'diff'. | |
2126 */ | |
2127 int | |
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2128 plines_win_nofold(win_T *wp, linenr_T lnum) |
7 | 2129 { |
2130 char_u *s; | |
2131 long col; | |
2132 int width; | |
2133 | |
2134 s = ml_get_buf(wp->w_buffer, lnum, FALSE); | |
2135 if (*s == NUL) /* empty line */ | |
2136 return 1; | |
2137 col = win_linetabsize(wp, s, (colnr_T)MAXCOL); | |
2138 | |
2139 /* | |
2140 * If list mode is on, then the '$' at the end of the line may take up one | |
2141 * extra column. | |
2142 */ | |
2143 if (wp->w_p_list && lcs_eol != NUL) | |
2144 col += 1; | |
2145 | |
2146 /* | |
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2147 * Add column offset for 'number', 'relativenumber' and 'foldcolumn'. |
7 | 2148 */ |
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2149 width = wp->w_width - win_col_off(wp); |
7 | 2150 if (width <= 0) |
2151 return 32000; | |
2152 if (col <= width) | |
2153 return 1; | |
2154 col -= width; | |
2155 width += win_col_off2(wp); | |
2156 return (col + (width - 1)) / width + 1; | |
2157 } | |
2158 | |
2159 /* | |
2160 * Like plines_win(), but only reports the number of physical screen lines | |
2161 * used from the start of the line to the given column number. | |
2162 */ | |
2163 int | |
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2164 plines_win_col(win_T *wp, linenr_T lnum, long column) |
7 | 2165 { |
2166 long col; | |
2167 char_u *s; | |
2168 int lines = 0; | |
2169 int width; | |
5995 | 2170 char_u *line; |
7 | 2171 |
2172 #ifdef FEAT_DIFF | |
2173 /* Check for filler lines above this buffer line. When folded the result | |
2174 * is one line anyway. */ | |
2175 lines = diff_check_fill(wp, lnum); | |
2176 #endif | |
2177 | |
2178 if (!wp->w_p_wrap) | |
2179 return lines + 1; | |
2180 | |
2181 if (wp->w_width == 0) | |
2182 return lines + 1; | |
2183 | |
5995 | 2184 line = s = ml_get_buf(wp->w_buffer, lnum, FALSE); |
7 | 2185 |
2186 col = 0; | |
2187 while (*s != NUL && --column >= 0) | |
2188 { | |
5995 | 2189 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL); |
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2190 MB_PTR_ADV(s); |
7 | 2191 } |
2192 | |
2193 /* | |
2194 * If *s is a TAB, and the TAB is not displayed as ^I, and we're not in | |
2195 * INSERT mode, then col must be adjusted so that it represents the last | |
2196 * screen position of the TAB. This only fixes an error when the TAB wraps | |
2197 * from one screen line to the next (when 'columns' is not a multiple of | |
2198 * 'ts') -- webb. | |
2199 */ | |
2200 if (*s == TAB && (State & NORMAL) && (!wp->w_p_list || lcs_tab1)) | |
5995 | 2201 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL) - 1; |
7 | 2202 |
2203 /* | |
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2204 * Add column offset for 'number', 'relativenumber', 'foldcolumn', etc. |
7 | 2205 */ |
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2206 width = wp->w_width - win_col_off(wp); |
1023 | 2207 if (width <= 0) |
2208 return 9999; | |
2209 | |
2210 lines += 1; | |
2211 if (col > width) | |
2212 lines += (col - width) / (width + win_col_off2(wp)) + 1; | |
2213 return lines; | |
7 | 2214 } |
2215 | |
2216 int | |
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diff
changeset
|
2217 plines_m_win(win_T *wp, linenr_T first, linenr_T last) |
7 | 2218 { |
2219 int count = 0; | |
2220 | |
2221 while (first <= last) | |
2222 { | |
2223 #ifdef FEAT_FOLDING | |
2224 int x; | |
2225 | |
2226 /* Check if there are any really folded lines, but also included lines | |
2227 * that are maybe folded. */ | |
2228 x = foldedCount(wp, first, NULL); | |
2229 if (x > 0) | |
2230 { | |
2231 ++count; /* count 1 for "+-- folded" line */ | |
2232 first += x; | |
2233 } | |
2234 else | |
2235 #endif | |
2236 { | |
2237 #ifdef FEAT_DIFF | |
2238 if (first == wp->w_topline) | |
2239 count += plines_win_nofill(wp, first, TRUE) + wp->w_topfill; | |
2240 else | |
2241 #endif | |
2242 count += plines_win(wp, first, TRUE); | |
2243 ++first; | |
2244 } | |
2245 } | |
2246 return (count); | |
2247 } | |
2248 | |
2249 /* | |
2250 * Insert string "p" at the cursor position. Stops at a NUL byte. | |
2251 * Handles Replace mode and multi-byte characters. | |
2252 */ | |
2253 void | |
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diff
changeset
|
2254 ins_bytes(char_u *p) |
7 | 2255 { |
2256 ins_bytes_len(p, (int)STRLEN(p)); | |
2257 } | |
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|
2258 |
7 | 2259 /* |
2260 * Insert string "p" with length "len" at the cursor position. | |
2261 * Handles Replace mode and multi-byte characters. | |
2262 */ | |
2263 void | |
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diff
changeset
|
2264 ins_bytes_len(char_u *p, int len) |
7 | 2265 { |
2266 int i; | |
2267 int n; | |
2268 | |
1617 | 2269 if (has_mbyte) |
2270 for (i = 0; i < len; i += n) | |
2271 { | |
2272 if (enc_utf8) | |
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changeset
|
2273 // avoid reading past p[len] |
1617 | 2274 n = utfc_ptr2len_len(p + i, len - i); |
2275 else | |
2276 n = (*mb_ptr2len)(p + i); | |
2277 ins_char_bytes(p + i, n); | |
2278 } | |
2279 else | |
2280 for (i = 0; i < len; ++i) | |
2281 ins_char(p[i]); | |
7 | 2282 } |
2283 | |
2284 /* | |
2285 * Insert or replace a single character at the cursor position. | |
2286 * When in REPLACE or VREPLACE mode, replace any existing character. | |
2287 * Caller must have prepared for undo. | |
2288 * For multi-byte characters we get the whole character, the caller must | |
2289 * convert bytes to a character. | |
2290 */ | |
2291 void | |
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diff
changeset
|
2292 ins_char(int c) |
7 | 2293 { |
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changeset
|
2294 char_u buf[MB_MAXBYTES + 1]; |
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|
2295 int n = (*mb_char2bytes)(c, buf); |
7 | 2296 |
2297 /* When "c" is 0x100, 0x200, etc. we don't want to insert a NUL byte. | |
2298 * Happens for CTRL-Vu9900. */ | |
2299 if (buf[0] == 0) | |
2300 buf[0] = '\n'; | |
2301 | |
2302 ins_char_bytes(buf, n); | |
2303 } | |
2304 | |
2305 void | |
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diff
changeset
|
2306 ins_char_bytes(char_u *buf, int charlen) |
7 | 2307 { |
2308 int c = buf[0]; | |
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changeset
|
2309 int newlen; // nr of bytes inserted |
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changeset
|
2310 int oldlen; // nr of bytes deleted (0 when not replacing) |
7 | 2311 char_u *p; |
2312 char_u *newp; | |
2313 char_u *oldp; | |
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changeset
|
2314 int linelen; // length of old line including NUL |
7 | 2315 colnr_T col; |
2316 linenr_T lnum = curwin->w_cursor.lnum; | |
2317 int i; | |
2318 | |
2319 /* Break tabs if needed. */ | |
2320 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
2321 coladvance_force(getviscol()); | |
2322 | |
2323 col = curwin->w_cursor.col; | |
2324 oldp = ml_get(lnum); | |
2325 linelen = (int)STRLEN(oldp) + 1; | |
2326 | |
2327 /* The lengths default to the values for when not replacing. */ | |
2328 oldlen = 0; | |
2329 newlen = charlen; | |
2330 | |
2331 if (State & REPLACE_FLAG) | |
2332 { | |
2333 if (State & VREPLACE_FLAG) | |
2334 { | |
2335 colnr_T new_vcol = 0; /* init for GCC */ | |
2336 colnr_T vcol; | |
2337 int old_list; | |
2338 | |
2339 /* | |
2340 * Disable 'list' temporarily, unless 'cpo' contains the 'L' flag. | |
2341 * Returns the old value of list, so when finished, | |
2342 * curwin->w_p_list should be set back to this. | |
2343 */ | |
2344 old_list = curwin->w_p_list; | |
2345 if (old_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
2346 curwin->w_p_list = FALSE; | |
2347 | |
2348 /* | |
2349 * In virtual replace mode each character may replace one or more | |
2350 * characters (zero if it's a TAB). Count the number of bytes to | |
2351 * be deleted to make room for the new character, counting screen | |
2352 * cells. May result in adding spaces to fill a gap. | |
2353 */ | |
2354 getvcol(curwin, &curwin->w_cursor, NULL, &vcol, NULL); | |
2355 new_vcol = vcol + chartabsize(buf, vcol); | |
2356 while (oldp[col + oldlen] != NUL && vcol < new_vcol) | |
2357 { | |
2358 vcol += chartabsize(oldp + col + oldlen, vcol); | |
2359 /* Don't need to remove a TAB that takes us to the right | |
2360 * position. */ | |
2361 if (vcol > new_vcol && oldp[col + oldlen] == TAB) | |
2362 break; | |
474 | 2363 oldlen += (*mb_ptr2len)(oldp + col + oldlen); |
7 | 2364 /* Deleted a bit too much, insert spaces. */ |
2365 if (vcol > new_vcol) | |
2366 newlen += vcol - new_vcol; | |
2367 } | |
2368 curwin->w_p_list = old_list; | |
2369 } | |
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|
2370 else if (oldp[col] != NUL) |
7 | 2371 { |
2372 /* normal replace */ | |
474 | 2373 oldlen = (*mb_ptr2len)(oldp + col); |
7 | 2374 } |
2375 | |
2376 | |
2377 /* Push the replaced bytes onto the replace stack, so that they can be | |
2378 * put back when BS is used. The bytes of a multi-byte character are | |
2379 * done the other way around, so that the first byte is popped off | |
2380 * first (it tells the byte length of the character). */ | |
2381 replace_push(NUL); | |
2382 for (i = 0; i < oldlen; ++i) | |
2383 { | |
1470 | 2384 if (has_mbyte) |
2385 i += replace_push_mb(oldp + col + i) - 1; | |
2386 else | |
2387 replace_push(oldp[col + i]); | |
7 | 2388 } |
2389 } | |
2390 | |
2391 newp = alloc_check((unsigned)(linelen + newlen - oldlen)); | |
2392 if (newp == NULL) | |
2393 return; | |
2394 | |
2395 /* Copy bytes before the cursor. */ | |
2396 if (col > 0) | |
2397 mch_memmove(newp, oldp, (size_t)col); | |
2398 | |
2399 /* Copy bytes after the changed character(s). */ | |
2400 p = newp + col; | |
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diff
changeset
|
2401 if (linelen > col + oldlen) |
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diff
changeset
|
2402 mch_memmove(p + newlen, oldp + col + oldlen, |
7 | 2403 (size_t)(linelen - col - oldlen)); |
2404 | |
2405 /* Insert or overwrite the new character. */ | |
2406 mch_memmove(p, buf, charlen); | |
2407 i = charlen; | |
2408 | |
2409 /* Fill with spaces when necessary. */ | |
2410 while (i < newlen) | |
2411 p[i++] = ' '; | |
2412 | |
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changeset
|
2413 // Replace the line in the buffer. |
7 | 2414 ml_replace(lnum, newp, FALSE); |
2415 | |
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|
2416 // mark the buffer as changed and prepare for displaying |
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changeset
|
2417 inserted_bytes(lnum, col, newlen - oldlen); |
7 | 2418 |
2419 /* | |
2420 * If we're in Insert or Replace mode and 'showmatch' is set, then briefly | |
2421 * show the match for right parens and braces. | |
2422 */ | |
2423 if (p_sm && (State & INSERT) | |
2424 && msg_silent == 0 | |
674 | 2425 #ifdef FEAT_INS_EXPAND |
2426 && !ins_compl_active() | |
2427 #endif | |
7 | 2428 ) |
4029 | 2429 { |
2430 if (has_mbyte) | |
2431 showmatch(mb_ptr2char(buf)); | |
2432 else | |
2433 showmatch(c); | |
2434 } | |
7 | 2435 |
2436 #ifdef FEAT_RIGHTLEFT | |
2437 if (!p_ri || (State & REPLACE_FLAG)) | |
2438 #endif | |
2439 { | |
2440 /* Normal insert: move cursor right */ | |
2441 curwin->w_cursor.col += charlen; | |
2442 } | |
2443 /* | |
2444 * TODO: should try to update w_row here, to avoid recomputing it later. | |
2445 */ | |
2446 } | |
2447 | |
2448 /* | |
2449 * Insert a string at the cursor position. | |
2450 * Note: Does NOT handle Replace mode. | |
2451 * Caller must have prepared for undo. | |
2452 */ | |
2453 void | |
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diff
changeset
|
2454 ins_str(char_u *s) |
7 | 2455 { |
2456 char_u *oldp, *newp; | |
2457 int newlen = (int)STRLEN(s); | |
2458 int oldlen; | |
2459 colnr_T col; | |
2460 linenr_T lnum = curwin->w_cursor.lnum; | |
2461 | |
2462 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
2463 coladvance_force(getviscol()); | |
2464 | |
2465 col = curwin->w_cursor.col; | |
2466 oldp = ml_get(lnum); | |
2467 oldlen = (int)STRLEN(oldp); | |
2468 | |
2469 newp = alloc_check((unsigned)(oldlen + newlen + 1)); | |
2470 if (newp == NULL) | |
2471 return; | |
2472 if (col > 0) | |
2473 mch_memmove(newp, oldp, (size_t)col); | |
2474 mch_memmove(newp + col, s, (size_t)newlen); | |
2475 mch_memmove(newp + col + newlen, oldp + col, (size_t)(oldlen - col + 1)); | |
2476 ml_replace(lnum, newp, FALSE); | |
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changeset
|
2477 inserted_bytes(lnum, col, newlen); |
7 | 2478 curwin->w_cursor.col += newlen; |
2479 } | |
2480 | |
2481 /* | |
2482 * Delete one character under the cursor. | |
2483 * If "fixpos" is TRUE, don't leave the cursor on the NUL after the line. | |
2484 * Caller must have prepared for undo. | |
2485 * | |
2486 * return FAIL for failure, OK otherwise | |
2487 */ | |
2488 int | |
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7803
diff
changeset
|
2489 del_char(int fixpos) |
7 | 2490 { |
2491 if (has_mbyte) | |
2492 { | |
2493 /* Make sure the cursor is at the start of a character. */ | |
2494 mb_adjust_cursor(); | |
2495 if (*ml_get_cursor() == NUL) | |
2496 return FAIL; | |
2497 return del_chars(1L, fixpos); | |
2498 } | |
610 | 2499 return del_bytes(1L, fixpos, TRUE); |
7 | 2500 } |
2501 | |
2502 /* | |
2503 * Like del_bytes(), but delete characters instead of bytes. | |
2504 */ | |
2505 int | |
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diff
changeset
|
2506 del_chars(long count, int fixpos) |
7 | 2507 { |
2508 long bytes = 0; | |
2509 long i; | |
2510 char_u *p; | |
2511 int l; | |
2512 | |
2513 p = ml_get_cursor(); | |
2514 for (i = 0; i < count && *p != NUL; ++i) | |
2515 { | |
474 | 2516 l = (*mb_ptr2len)(p); |
7 | 2517 bytes += l; |
2518 p += l; | |
2519 } | |
610 | 2520 return del_bytes(bytes, fixpos, TRUE); |
7 | 2521 } |
2522 | |
2523 /* | |
2524 * Delete "count" bytes under the cursor. | |
2525 * If "fixpos" is TRUE, don't leave the cursor on the NUL after the line. | |
2526 * Caller must have prepared for undo. | |
2527 * | |
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|
2528 * Return FAIL for failure, OK otherwise. |
7 | 2529 */ |
2530 int | |
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changeset
|
2531 del_bytes( |
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changeset
|
2532 long count, |
2a8d6b2dd925
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changeset
|
2533 int fixpos_arg, |
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diff
changeset
|
2534 int use_delcombine UNUSED) /* 'delcombine' option applies */ |
7 | 2535 { |
2536 char_u *oldp, *newp; | |
2537 colnr_T oldlen; | |
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changeset
|
2538 colnr_T newlen; |
7 | 2539 linenr_T lnum = curwin->w_cursor.lnum; |
2540 colnr_T col = curwin->w_cursor.col; | |
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changeset
|
2541 int alloc_newp; |
7 | 2542 long movelen; |
777 | 2543 int fixpos = fixpos_arg; |
7 | 2544 |
2545 oldp = ml_get(lnum); | |
2546 oldlen = (int)STRLEN(oldp); | |
2547 | |
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2548 /* Can't do anything when the cursor is on the NUL after the line. */ |
7 | 2549 if (col >= oldlen) |
2550 return FAIL; | |
2551 | |
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|
2552 /* If "count" is zero there is nothing to do. */ |
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|
2553 if (count == 0) |
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|
2554 return OK; |
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changeset
|
2555 |
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changeset
|
2556 /* If "count" is negative the caller must be doing something wrong. */ |
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2557 if (count < 1) |
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|
2558 { |
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changeset
|
2559 siemsg("E950: Invalid count for del_bytes(): %ld", count); |
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2560 return FAIL; |
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2561 } |
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changeset
|
2562 |
7 | 2563 /* If 'delcombine' is set and deleting (less than) one character, only |
2564 * delete the last combining character. */ | |
610 | 2565 if (p_deco && use_delcombine && enc_utf8 |
2566 && utfc_ptr2len(oldp + col) >= count) | |
7 | 2567 { |
714 | 2568 int cc[MAX_MCO]; |
7 | 2569 int n; |
2570 | |
714 | 2571 (void)utfc_ptr2char(oldp + col, cc); |
2572 if (cc[0] != NUL) | |
7 | 2573 { |
2574 /* Find the last composing char, there can be several. */ | |
2575 n = col; | |
2576 do | |
2577 { | |
2578 col = n; | |
474 | 2579 count = utf_ptr2len(oldp + n); |
7 | 2580 n += count; |
2581 } while (UTF_COMPOSINGLIKE(oldp + col, oldp + n)); | |
2582 fixpos = 0; | |
2583 } | |
2584 } | |
2585 | |
2586 /* | |
2587 * When count is too big, reduce it. | |
2588 */ | |
2589 movelen = (long)oldlen - (long)col - count + 1; /* includes trailing NUL */ | |
2590 if (movelen <= 1) | |
2591 { | |
2592 /* | |
2593 * If we just took off the last character of a non-blank line, and | |
777 | 2594 * fixpos is TRUE, we don't want to end up positioned at the NUL, |
2595 * unless "restart_edit" is set or 'virtualedit' contains "onemore". | |
7 | 2596 */ |
777 | 2597 if (col > 0 && fixpos && restart_edit == 0 |
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changeset
|
2598 && (ve_flags & VE_ONEMORE) == 0) |
7 | 2599 { |
2600 --curwin->w_cursor.col; | |
2601 curwin->w_cursor.coladd = 0; | |
2602 if (has_mbyte) | |
2603 curwin->w_cursor.col -= | |
2604 (*mb_head_off)(oldp, oldp + curwin->w_cursor.col); | |
2605 } | |
2606 count = oldlen - col; | |
2607 movelen = 1; | |
2608 } | |
15138
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|
2609 newlen = oldlen - count; |
7 | 2610 |
2611 /* | |
2612 * If the old line has been allocated the deletion can be done in the | |
2613 * existing line. Otherwise a new line has to be allocated | |
1532 | 2614 * Can't do this when using Netbeans, because we would need to invoke |
2615 * netbeans_removed(), which deallocates the line. Let ml_replace() take | |
2460
b8eb7c0f74c2
Remove unused variable and STRLEN(). (Dominique Pelle)
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2435
diff
changeset
|
2616 * care of notifying Netbeans. |
7 | 2617 */ |
2618 #ifdef FEAT_NETBEANS_INTG | |
2210 | 2619 if (netbeans_active()) |
15138
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diff
changeset
|
2620 alloc_newp = TRUE; |
1532 | 2621 else |
2622 #endif | |
15138
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diff
changeset
|
2623 alloc_newp = !ml_line_alloced(); // check if oldp was allocated |
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diff
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|
2624 if (!alloc_newp) |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
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diff
changeset
|
2625 newp = oldp; // use same allocated memory |
7 | 2626 else |
15138
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diff
changeset
|
2627 { // need to allocate a new line |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
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parents:
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diff
changeset
|
2628 newp = alloc((unsigned)(newlen + 1)); |
7 | 2629 if (newp == NULL) |
2630 return FAIL; | |
2631 mch_memmove(newp, oldp, (size_t)col); | |
2632 } | |
2633 mch_memmove(newp + col, oldp + col + count, (size_t)movelen); | |
15138
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2634 if (alloc_newp) |
7 | 2635 ml_replace(lnum, newp, FALSE); |
15138
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|
2636 #ifdef FEAT_TEXT_PROP |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
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diff
changeset
|
2637 else |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2638 { |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
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diff
changeset
|
2639 // Also move any following text properties. |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
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diff
changeset
|
2640 if (oldlen + 1 < curbuf->b_ml.ml_line_len) |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
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diff
changeset
|
2641 mch_memmove(newp + newlen + 1, oldp + oldlen + 1, |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
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diff
changeset
|
2642 (size_t)curbuf->b_ml.ml_line_len - oldlen - 1); |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
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diff
changeset
|
2643 curbuf->b_ml.ml_line_len -= count; |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
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diff
changeset
|
2644 } |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
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diff
changeset
|
2645 #endif |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
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diff
changeset
|
2646 |
9df130fd5e0d
patch 8.1.0579: cannot attach properties to text
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diff
changeset
|
2647 // mark the buffer as changed and prepare for displaying |
15347
f6b522596993
patch 8.1.0681: text properties as not adjusted for deleted text
Bram Moolenaar <Bram@vim.org>
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15341
diff
changeset
|
2648 inserted_bytes(lnum, curwin->w_cursor.col, -count); |
7 | 2649 |
2650 return OK; | |
2651 } | |
2652 | |
2653 /* | |
2654 * Delete from cursor to end of line. | |
2655 * Caller must have prepared for undo. | |
2656 * | |
2657 * return FAIL for failure, OK otherwise | |
2658 */ | |
2659 int | |
7829
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
2660 truncate_line( |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
2661 int fixpos) /* if TRUE fix the cursor position when done */ |
7 | 2662 { |
2663 char_u *newp; | |
2664 linenr_T lnum = curwin->w_cursor.lnum; | |
2665 colnr_T col = curwin->w_cursor.col; | |
2666 | |
2667 if (col == 0) | |
2668 newp = vim_strsave((char_u *)""); | |
2669 else | |
2670 newp = vim_strnsave(ml_get(lnum), col); | |
2671 | |
2672 if (newp == NULL) | |
2673 return FAIL; | |
2674 | |
2675 ml_replace(lnum, newp, FALSE); | |
2676 | |
2677 /* mark the buffer as changed and prepare for displaying */ | |
2678 changed_bytes(lnum, curwin->w_cursor.col); | |
2679 | |
2680 /* | |
2681 * If "fixpos" is TRUE we don't want to end up positioned at the NUL. | |
2682 */ | |
2683 if (fixpos && curwin->w_cursor.col > 0) | |
2684 --curwin->w_cursor.col; | |
2685 | |
2686 return OK; | |
2687 } | |
2688 | |
2689 /* | |
2690 * Delete "nlines" lines at the cursor. | |
2691 * Saves the lines for undo first if "undo" is TRUE. | |
2692 */ | |
2693 void | |
7829
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
2694 del_lines( |
2a8d6b2dd925
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parents:
7803
diff
changeset
|
2695 long nlines, /* number of lines to delete */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2696 int undo) /* if TRUE, prepare for undo */ |
7 | 2697 { |
2698 long n; | |
1929 | 2699 linenr_T first = curwin->w_cursor.lnum; |
7 | 2700 |
2701 if (nlines <= 0) | |
2702 return; | |
2703 | |
2704 /* save the deleted lines for undo */ | |
1929 | 2705 if (undo && u_savedel(first, nlines) == FAIL) |
7 | 2706 return; |
2707 | |
2708 for (n = 0; n < nlines; ) | |
2709 { | |
2710 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */ | |
2711 break; | |
2712 | |
1929 | 2713 ml_delete(first, TRUE); |
7 | 2714 ++n; |
2715 | |
2716 /* If we delete the last line in the file, stop */ | |
1929 | 2717 if (first > curbuf->b_ml.ml_line_count) |
7 | 2718 break; |
2719 } | |
1929 | 2720 |
2721 /* Correct the cursor position before calling deleted_lines_mark(), it may | |
2722 * trigger a callback to display the cursor. */ | |
7 | 2723 curwin->w_cursor.col = 0; |
2724 check_cursor_lnum(); | |
1929 | 2725 |
2726 /* adjust marks, mark the buffer as changed and prepare for displaying */ | |
2727 deleted_lines_mark(first, n); | |
7 | 2728 } |
2729 | |
2730 int | |
7829
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2731 gchar_pos(pos_T *pos) |
7 | 2732 { |
13082
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patch 8.0.1416: crash when searching for a sentence
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diff
changeset
|
2733 char_u *ptr; |
a80082fd1a1d
patch 8.0.1416: crash when searching for a sentence
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diff
changeset
|
2734 |
a80082fd1a1d
patch 8.0.1416: crash when searching for a sentence
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2735 /* When searching columns is sometimes put at the end of a line. */ |
a80082fd1a1d
patch 8.0.1416: crash when searching for a sentence
Christian Brabandt <cb@256bit.org>
parents:
12865
diff
changeset
|
2736 if (pos->col == MAXCOL) |
a80082fd1a1d
patch 8.0.1416: crash when searching for a sentence
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2737 return NUL; |
a80082fd1a1d
patch 8.0.1416: crash when searching for a sentence
Christian Brabandt <cb@256bit.org>
parents:
12865
diff
changeset
|
2738 ptr = ml_get_pos(pos); |
7 | 2739 if (has_mbyte) |
2740 return (*mb_ptr2char)(ptr); | |
2741 return (int)*ptr; | |
2742 } | |
2743 | |
2744 int | |
7829
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2745 gchar_cursor(void) |
7 | 2746 { |
2747 if (has_mbyte) | |
2748 return (*mb_ptr2char)(ml_get_cursor()); | |
2749 return (int)*ml_get_cursor(); | |
2750 } | |
2751 | |
2752 /* | |
2753 * Write a character at the current cursor position. | |
2754 * It is directly written into the block. | |
2755 */ | |
2756 void | |
7829
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
2757 pchar_cursor(int c) |
7 | 2758 { |
2759 *(ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE) | |
2760 + curwin->w_cursor.col) = c; | |
2761 } | |
2762 | |
2763 /* | |
2764 * When extra == 0: Return TRUE if the cursor is before or on the first | |
2765 * non-blank in the line. | |
2766 * When extra == 1: Return TRUE if the cursor is before the first non-blank in | |
2767 * the line. | |
2768 */ | |
2769 int | |
7829
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
2770 inindent(int extra) |
7 | 2771 { |
2772 char_u *ptr; | |
2773 colnr_T col; | |
2774 | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
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11127
diff
changeset
|
2775 for (col = 0, ptr = ml_get_curline(); VIM_ISWHITE(*ptr); ++col) |
7 | 2776 ++ptr; |
2777 if (col >= curwin->w_cursor.col + extra) | |
2778 return TRUE; | |
2779 else | |
2780 return FALSE; | |
2781 } | |
2782 | |
2783 /* | |
2784 * Skip to next part of an option argument: Skip space and comma. | |
2785 */ | |
2786 char_u * | |
7829
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
2787 skip_to_option_part(char_u *p) |
7 | 2788 { |
2789 if (*p == ',') | |
2790 ++p; | |
2791 while (*p == ' ') | |
2792 ++p; | |
2793 return p; | |
2794 } | |
2795 | |
2796 /* | |
2189 | 2797 * Call this function when something in the current buffer is changed. |
7 | 2798 * |
2799 * Most often called through changed_bytes() and changed_lines(), which also | |
2800 * mark the area of the display to be redrawn. | |
2189 | 2801 * |
2802 * Careful: may trigger autocommands that reload the buffer. | |
7 | 2803 */ |
2804 void | |
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diff
changeset
|
2805 changed(void) |
7 | 2806 { |
2807 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
12293
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2808 if (p_imst == IM_ON_THE_SPOT) |
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
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diff
changeset
|
2809 { |
1ff5e5dfa9b0
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diff
changeset
|
2810 /* The text of the preediting area is inserted, but this doesn't |
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
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diff
changeset
|
2811 * mean a change of the buffer yet. That is delayed until the |
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2812 * text is committed. (this means preedit becomes empty) */ |
1ff5e5dfa9b0
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12269
diff
changeset
|
2813 if (im_is_preediting() && !xim_changed_while_preediting) |
1ff5e5dfa9b0
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|
2814 return; |
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changeset
|
2815 xim_changed_while_preediting = FALSE; |
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changeset
|
2816 } |
7 | 2817 #endif |
2818 | |
2819 if (!curbuf->b_changed) | |
2820 { | |
2821 int save_msg_scroll = msg_scroll; | |
2822 | |
819 | 2823 /* Give a warning about changing a read-only file. This may also |
2824 * check-out the file, thus change "curbuf"! */ | |
7 | 2825 change_warning(0); |
819 | 2826 |
7 | 2827 /* Create a swap file if that is wanted. |
2828 * Don't do this for "nofile" and "nowrite" buffer types. */ | |
2829 if (curbuf->b_may_swap | |
2830 #ifdef FEAT_QUICKFIX | |
2831 && !bt_dontwrite(curbuf) | |
2832 #endif | |
2833 ) | |
2834 { | |
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7408
diff
changeset
|
2835 int save_need_wait_return = need_wait_return; |
e0acbccdf1fc
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diff
changeset
|
2836 |
e0acbccdf1fc
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diff
changeset
|
2837 need_wait_return = FALSE; |
7 | 2838 ml_open_file(curbuf); |
2839 | |
2840 /* The ml_open_file() can cause an ATTENTION message. | |
2841 * Wait two seconds, to make sure the user reads this unexpected | |
2842 * message. Since we could be anywhere, call wait_return() now, | |
2843 * and don't let the emsg() set msg_scroll. */ | |
2844 if (need_wait_return && emsg_silent == 0) | |
2845 { | |
2846 out_flush(); | |
2847 ui_delay(2000L, TRUE); | |
2848 wait_return(TRUE); | |
2849 msg_scroll = save_msg_scroll; | |
2850 } | |
7582
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changeset
|
2851 else |
e0acbccdf1fc
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changeset
|
2852 need_wait_return = save_need_wait_return; |
7 | 2853 } |
2162
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2854 changed_int(); |
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2855 } |
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
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changeset
|
2856 ++CHANGEDTICK(curbuf); |
15914
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2857 |
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|
2858 #ifdef FEAT_SEARCH_EXTRA |
c94b46f98b1a
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diff
changeset
|
2859 // If a pattern is highlighted, the position may now be invalid. |
c94b46f98b1a
patch 8.1.0963: illegal memory access when using 'incsearch'
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changeset
|
2860 highlight_match = FALSE; |
c94b46f98b1a
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|
2861 #endif |
2162
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2862 } |
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2863 |
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2864 /* |
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|
2865 * Internal part of changed(), no user interaction. |
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2866 */ |
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|
2867 void |
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diff
changeset
|
2868 changed_int(void) |
2162
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2869 { |
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|
2870 curbuf->b_changed = TRUE; |
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|
2871 ml_setflags(curbuf); |
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|
2872 check_status(curbuf); |
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|
2873 redraw_tabline = TRUE; |
2165
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Undo changes that are meant for the Vim 7.3 branch.
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|
2874 #ifdef FEAT_TITLE |
2162
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|
2875 need_maketitle = TRUE; /* set window title later */ |
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|
2876 #endif |
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|
2877 } |
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|
2878 |
7803
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changeset
|
2879 static void changedOneline(buf_T *buf, linenr_T lnum); |
37c929c4a073
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changeset
|
2880 static void changed_lines_buf(buf_T *buf, linenr_T lnum, linenr_T lnume, long xtra); |
37c929c4a073
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changeset
|
2881 static void changed_common(linenr_T lnum, colnr_T col, linenr_T lnume, long xtra); |
7 | 2882 |
2883 /* | |
2884 * Changed bytes within a single line for the current buffer. | |
2885 * - marks the windows on this buffer to be redisplayed | |
2886 * - marks the buffer changed by calling changed() | |
2887 * - invalidates cached values | |
2189 | 2888 * Careful: may trigger autocommands that reload the buffer. |
7 | 2889 */ |
2890 void | |
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diff
changeset
|
2891 changed_bytes(linenr_T lnum, colnr_T col) |
7 | 2892 { |
265 | 2893 changedOneline(curbuf, lnum); |
7 | 2894 changed_common(lnum, col, lnum + 1, 0L); |
265 | 2895 |
2896 #ifdef FEAT_DIFF | |
2897 /* Diff highlighting in other diff windows may need to be updated too. */ | |
2898 if (curwin->w_p_diff) | |
2899 { | |
2900 win_T *wp; | |
2901 linenr_T wlnum; | |
2902 | |
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changeset
|
2903 FOR_ALL_WINDOWS(wp) |
265 | 2904 if (wp->w_p_diff && wp != curwin) |
2905 { | |
2906 redraw_win_later(wp, VALID); | |
2907 wlnum = diff_lnum_win(lnum, wp); | |
2908 if (wlnum > 0) | |
2909 changedOneline(wp->w_buffer, wlnum); | |
2910 } | |
2911 } | |
2912 #endif | |
7 | 2913 } |
2914 | |
15341
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|
2915 /* |
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|
2916 * Like changed_bytes() but also adjust text properties for "added" bytes. |
03a7a9fdb792
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|
2917 * When "added" is negative text was deleted. |
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|
2918 */ |
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|
2919 void |
15420
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patch 8.1.0718: a couple compiler warnings
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changeset
|
2920 inserted_bytes(linenr_T lnum, colnr_T col, int added UNUSED) |
15341
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2921 { |
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|
2922 changed_bytes(lnum, col); |
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|
2923 |
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|
2924 #ifdef FEAT_TEXT_PROP |
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|
2925 if (curbuf->b_has_textprop && added != 0) |
03a7a9fdb792
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|
2926 adjust_prop_columns(lnum, col, added); |
03a7a9fdb792
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|
2927 #endif |
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|
2928 } |
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|
2929 |
7 | 2930 static void |
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changeset
|
2931 changedOneline(buf_T *buf, linenr_T lnum) |
7 | 2932 { |
265 | 2933 if (buf->b_mod_set) |
7 | 2934 { |
2935 /* find the maximum area that must be redisplayed */ | |
265 | 2936 if (lnum < buf->b_mod_top) |
2937 buf->b_mod_top = lnum; | |
2938 else if (lnum >= buf->b_mod_bot) | |
2939 buf->b_mod_bot = lnum + 1; | |
7 | 2940 } |
2941 else | |
2942 { | |
2943 /* set the area that must be redisplayed to one line */ | |
265 | 2944 buf->b_mod_set = TRUE; |
2945 buf->b_mod_top = lnum; | |
2946 buf->b_mod_bot = lnum + 1; | |
2947 buf->b_mod_xlines = 0; | |
7 | 2948 } |
2949 } | |
2950 | |
2951 /* | |
2952 * Appended "count" lines below line "lnum" in the current buffer. | |
2953 * Must be called AFTER the change and after mark_adjust(). | |
2954 * Takes care of marking the buffer to be redrawn and sets the changed flag. | |
2955 */ | |
2956 void | |
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diff
changeset
|
2957 appended_lines(linenr_T lnum, long count) |
7 | 2958 { |
2959 changed_lines(lnum + 1, 0, lnum + 1, count); | |
2960 } | |
2961 | |
2962 /* | |
2963 * Like appended_lines(), but adjust marks first. | |
2964 */ | |
2965 void | |
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changeset
|
2966 appended_lines_mark(linenr_T lnum, long count) |
7 | 2967 { |
9225
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changeset
|
2968 /* Skip mark_adjust when adding a line after the last one, there can't |
11065
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2969 * be marks there. But it's still needed in diff mode. */ |
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|
2970 if (lnum + count < curbuf->b_ml.ml_line_count |
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2971 #ifdef FEAT_DIFF |
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2972 || curwin->w_p_diff |
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2973 #endif |
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|
2974 ) |
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changeset
|
2975 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, count, 0L); |
7 | 2976 changed_lines(lnum + 1, 0, lnum + 1, count); |
2977 } | |
2978 | |
2979 /* | |
2980 * Deleted "count" lines at line "lnum" in the current buffer. | |
2981 * Must be called AFTER the change and after mark_adjust(). | |
2982 * Takes care of marking the buffer to be redrawn and sets the changed flag. | |
2983 */ | |
2984 void | |
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diff
changeset
|
2985 deleted_lines(linenr_T lnum, long count) |
7 | 2986 { |
2987 changed_lines(lnum, 0, lnum + count, -count); | |
2988 } | |
2989 | |
2990 /* | |
2991 * Like deleted_lines(), but adjust marks first. | |
1929 | 2992 * Make sure the cursor is on a valid line before calling, a GUI callback may |
2993 * be triggered to display the cursor. | |
7 | 2994 */ |
2995 void | |
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diff
changeset
|
2996 deleted_lines_mark(linenr_T lnum, long count) |
7 | 2997 { |
2998 mark_adjust(lnum, (linenr_T)(lnum + count - 1), (long)MAXLNUM, -count); | |
2999 changed_lines(lnum, 0, lnum + count, -count); | |
3000 } | |
3001 | |
3002 /* | |
3003 * Changed lines for the current buffer. | |
3004 * Must be called AFTER the change and after mark_adjust(). | |
3005 * - mark the buffer changed by calling changed() | |
3006 * - mark the windows on this buffer to be redisplayed | |
3007 * - invalidate cached values | |
3008 * "lnum" is the first line that needs displaying, "lnume" the first line | |
3009 * below the changed lines (BEFORE the change). | |
3010 * When only inserting lines, "lnum" and "lnume" are equal. | |
3011 * Takes care of calling changed() and updating b_mod_*. | |
2189 | 3012 * Careful: may trigger autocommands that reload the buffer. |
7 | 3013 */ |
3014 void | |
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diff
changeset
|
3015 changed_lines( |
2a8d6b2dd925
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changeset
|
3016 linenr_T lnum, /* first line with change */ |
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changeset
|
3017 colnr_T col, /* column in first line with change */ |
2a8d6b2dd925
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changeset
|
3018 linenr_T lnume, /* line below last changed line */ |
2a8d6b2dd925
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diff
changeset
|
3019 long xtra) /* number of extra lines (negative when deleting) */ |
7 | 3020 { |
265 | 3021 changed_lines_buf(curbuf, lnum, lnume, xtra); |
3022 | |
3023 #ifdef FEAT_DIFF | |
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|
3024 if (xtra == 0 && curwin->w_p_diff && !diff_internal()) |
265 | 3025 { |
3026 /* When the number of lines doesn't change then mark_adjust() isn't | |
3027 * called and other diff buffers still need to be marked for | |
3028 * displaying. */ | |
3029 win_T *wp; | |
3030 linenr_T wlnum; | |
3031 | |
9649
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diff
changeset
|
3032 FOR_ALL_WINDOWS(wp) |
265 | 3033 if (wp->w_p_diff && wp != curwin) |
3034 { | |
3035 redraw_win_later(wp, VALID); | |
3036 wlnum = diff_lnum_win(lnum, wp); | |
3037 if (wlnum > 0) | |
3038 changed_lines_buf(wp->w_buffer, wlnum, | |
3039 lnume - lnum + wlnum, 0L); | |
3040 } | |
3041 } | |
3042 #endif | |
3043 | |
3044 changed_common(lnum, col, lnume, xtra); | |
3045 } | |
3046 | |
3047 static void | |
7829
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diff
changeset
|
3048 changed_lines_buf( |
2a8d6b2dd925
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diff
changeset
|
3049 buf_T *buf, |
2a8d6b2dd925
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changeset
|
3050 linenr_T lnum, /* first line with change */ |
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changeset
|
3051 linenr_T lnume, /* line below last changed line */ |
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diff
changeset
|
3052 long xtra) /* number of extra lines (negative when deleting) */ |
265 | 3053 { |
3054 if (buf->b_mod_set) | |
7 | 3055 { |
3056 /* find the maximum area that must be redisplayed */ | |
265 | 3057 if (lnum < buf->b_mod_top) |
3058 buf->b_mod_top = lnum; | |
3059 if (lnum < buf->b_mod_bot) | |
7 | 3060 { |
3061 /* adjust old bot position for xtra lines */ | |
265 | 3062 buf->b_mod_bot += xtra; |
3063 if (buf->b_mod_bot < lnum) | |
3064 buf->b_mod_bot = lnum; | |
7 | 3065 } |
265 | 3066 if (lnume + xtra > buf->b_mod_bot) |
3067 buf->b_mod_bot = lnume + xtra; | |
3068 buf->b_mod_xlines += xtra; | |
7 | 3069 } |
3070 else | |
3071 { | |
3072 /* set the area that must be redisplayed */ | |
265 | 3073 buf->b_mod_set = TRUE; |
3074 buf->b_mod_top = lnum; | |
3075 buf->b_mod_bot = lnume + xtra; | |
3076 buf->b_mod_xlines = xtra; | |
3077 } | |
7 | 3078 } |
3079 | |
2189 | 3080 /* |
3081 * Common code for when a change is was made. | |
3082 * See changed_lines() for the arguments. | |
3083 * Careful: may trigger autocommands that reload the buffer. | |
3084 */ | |
7 | 3085 static void |
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changeset
|
3086 changed_common( |
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changeset
|
3087 linenr_T lnum, |
2a8d6b2dd925
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changeset
|
3088 colnr_T col, |
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changeset
|
3089 linenr_T lnume, |
2a8d6b2dd925
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diff
changeset
|
3090 long xtra) |
7 | 3091 { |
3092 win_T *wp; | |
1863 | 3093 tabpage_T *tp; |
7 | 3094 int i; |
3095 #ifdef FEAT_JUMPLIST | |
3096 int cols; | |
3097 pos_T *p; | |
3098 int add; | |
3099 #endif | |
3100 | |
3101 /* mark the buffer as modified */ | |
3102 changed(); | |
3103 | |
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|
3104 #ifdef FEAT_DIFF |
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|
3105 if (curwin->w_p_diff && diff_internal()) |
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|
3106 curtab->tp_diff_update = TRUE; |
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|
3107 #endif |
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|
3108 |
7 | 3109 /* set the '. mark */ |
3110 if (!cmdmod.keepjumps) | |
3111 { | |
3112 curbuf->b_last_change.lnum = lnum; | |
3113 curbuf->b_last_change.col = col; | |
3114 | |
3115 #ifdef FEAT_JUMPLIST | |
3116 /* Create a new entry if a new undo-able change was started or we | |
3117 * don't have an entry yet. */ | |
3118 if (curbuf->b_new_change || curbuf->b_changelistlen == 0) | |
3119 { | |
3120 if (curbuf->b_changelistlen == 0) | |
3121 add = TRUE; | |
3122 else | |
3123 { | |
3124 /* Don't create a new entry when the line number is the same | |
3125 * as the last one and the column is not too far away. Avoids | |
3126 * creating many entries for typing "xxxxx". */ | |
3127 p = &curbuf->b_changelist[curbuf->b_changelistlen - 1]; | |
3128 if (p->lnum != lnum) | |
3129 add = TRUE; | |
3130 else | |
3131 { | |
3132 cols = comp_textwidth(FALSE); | |
3133 if (cols == 0) | |
3134 cols = 79; | |
3135 add = (p->col + cols < col || col + cols < p->col); | |
3136 } | |
3137 } | |
3138 if (add) | |
3139 { | |
3140 /* This is the first of a new sequence of undo-able changes | |
3141 * and it's at some distance of the last change. Use a new | |
3142 * position in the changelist. */ | |
3143 curbuf->b_new_change = FALSE; | |
3144 | |
3145 if (curbuf->b_changelistlen == JUMPLISTSIZE) | |
3146 { | |
3147 /* changelist is full: remove oldest entry */ | |
3148 curbuf->b_changelistlen = JUMPLISTSIZE - 1; | |
3149 mch_memmove(curbuf->b_changelist, curbuf->b_changelist + 1, | |
3150 sizeof(pos_T) * (JUMPLISTSIZE - 1)); | |
1863 | 3151 FOR_ALL_TAB_WINDOWS(tp, wp) |
7 | 3152 { |
3153 /* Correct position in changelist for other windows on | |
3154 * this buffer. */ | |
3155 if (wp->w_buffer == curbuf && wp->w_changelistidx > 0) | |
3156 --wp->w_changelistidx; | |
3157 } | |
3158 } | |
1863 | 3159 FOR_ALL_TAB_WINDOWS(tp, wp) |
7 | 3160 { |
3161 /* For other windows, if the position in the changelist is | |
3162 * at the end it stays at the end. */ | |
3163 if (wp->w_buffer == curbuf | |
3164 && wp->w_changelistidx == curbuf->b_changelistlen) | |
3165 ++wp->w_changelistidx; | |
3166 } | |
3167 ++curbuf->b_changelistlen; | |
3168 } | |
3169 } | |
3170 curbuf->b_changelist[curbuf->b_changelistlen - 1] = | |
3171 curbuf->b_last_change; | |
3172 /* The current window is always after the last change, so that "g," | |
3173 * takes you back to it. */ | |
3174 curwin->w_changelistidx = curbuf->b_changelistlen; | |
3175 #endif | |
3176 } | |
3177 | |
1863 | 3178 FOR_ALL_TAB_WINDOWS(tp, wp) |
7 | 3179 { |
3180 if (wp->w_buffer == curbuf) | |
3181 { | |
3182 /* Mark this window to be redrawn later. */ | |
3183 if (wp->w_redr_type < VALID) | |
3184 wp->w_redr_type = VALID; | |
3185 | |
3186 /* Check if a change in the buffer has invalidated the cached | |
3187 * values for the cursor. */ | |
3188 #ifdef FEAT_FOLDING | |
3189 /* | |
3190 * Update the folds for this window. Can't postpone this, because | |
3191 * a following operator might work on the whole fold: ">>dd". | |
3192 */ | |
3193 foldUpdate(wp, lnum, lnume + xtra - 1); | |
3194 | |
3195 /* The change may cause lines above or below the change to become | |
3196 * included in a fold. Set lnum/lnume to the first/last line that | |
3197 * might be displayed differently. | |
3198 * Set w_cline_folded here as an efficient way to update it when | |
3199 * inserting lines just above a closed fold. */ | |
3200 i = hasFoldingWin(wp, lnum, &lnum, NULL, FALSE, NULL); | |
3201 if (wp->w_cursor.lnum == lnum) | |
3202 wp->w_cline_folded = i; | |
3203 i = hasFoldingWin(wp, lnume, NULL, &lnume, FALSE, NULL); | |
3204 if (wp->w_cursor.lnum == lnume) | |
3205 wp->w_cline_folded = i; | |
3206 | |
3207 /* If the changed line is in a range of previously folded lines, | |
3208 * compare with the first line in that range. */ | |
3209 if (wp->w_cursor.lnum <= lnum) | |
3210 { | |
3211 i = find_wl_entry(wp, lnum); | |
3212 if (i >= 0 && wp->w_cursor.lnum > wp->w_lines[i].wl_lnum) | |
3213 changed_line_abv_curs_win(wp); | |
3214 } | |
3215 #endif | |
3216 | |
3217 if (wp->w_cursor.lnum > lnum) | |
3218 changed_line_abv_curs_win(wp); | |
3219 else if (wp->w_cursor.lnum == lnum && wp->w_cursor.col >= col) | |
3220 changed_cline_bef_curs_win(wp); | |
3221 if (wp->w_botline >= lnum) | |
3222 { | |
3223 /* Assume that botline doesn't change (inserted lines make | |
3224 * other lines scroll down below botline). */ | |
3225 approximate_botline_win(wp); | |
3226 } | |
3227 | |
3228 /* Check if any w_lines[] entries have become invalid. | |
3229 * For entries below the change: Correct the lnums for | |
3230 * inserted/deleted lines. Makes it possible to stop displaying | |
3231 * after the change. */ | |
3232 for (i = 0; i < wp->w_lines_valid; ++i) | |
3233 if (wp->w_lines[i].wl_valid) | |
3234 { | |
3235 if (wp->w_lines[i].wl_lnum >= lnum) | |
3236 { | |
3237 if (wp->w_lines[i].wl_lnum < lnume) | |
3238 { | |
3239 /* line included in change */ | |
3240 wp->w_lines[i].wl_valid = FALSE; | |
3241 } | |
3242 else if (xtra != 0) | |
3243 { | |
3244 /* line below change */ | |
3245 wp->w_lines[i].wl_lnum += xtra; | |
3246 #ifdef FEAT_FOLDING | |
3247 wp->w_lines[i].wl_lastlnum += xtra; | |
3248 #endif | |
3249 } | |
3250 } | |
3251 #ifdef FEAT_FOLDING | |
3252 else if (wp->w_lines[i].wl_lastlnum >= lnum) | |
3253 { | |
3254 /* change somewhere inside this range of folded lines, | |
3255 * may need to be redrawn */ | |
3256 wp->w_lines[i].wl_valid = FALSE; | |
3257 } | |
3258 #endif | |
3259 } | |
1987 | 3260 |
3261 #ifdef FEAT_FOLDING | |
3262 /* Take care of side effects for setting w_topline when folds have | |
3263 * changed. Esp. when the buffer was changed in another window. */ | |
3264 if (hasAnyFolding(wp)) | |
3265 set_topline(wp, wp->w_topline); | |
3266 #endif | |
5885 | 3267 /* relative numbering may require updating more */ |
3268 if (wp->w_p_rnu) | |
3269 redraw_win_later(wp, SOME_VALID); | |
7 | 3270 } |
3271 } | |
3272 | |
3273 /* Call update_screen() later, which checks out what needs to be redrawn, | |
3274 * since it notices b_mod_set and then uses b_mod_*. */ | |
3275 if (must_redraw < VALID) | |
3276 must_redraw = VALID; | |
694 | 3277 |
3278 /* when the cursor line is changed always trigger CursorMoved */ | |
1010 | 3279 if (lnum <= curwin->w_cursor.lnum |
3280 && lnume + (xtra < 0 ? -xtra : xtra) > curwin->w_cursor.lnum) | |
694 | 3281 last_cursormoved.lnum = 0; |
7 | 3282 } |
3283 | |
3284 /* | |
3285 * unchanged() is called when the changed flag must be reset for buffer 'buf' | |
3286 */ | |
3287 void | |
7829
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parents:
7803
diff
changeset
|
3288 unchanged( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3289 buf_T *buf, |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3290 int ff) /* also reset 'fileformat' */ |
7 | 3291 { |
2685 | 3292 if (buf->b_changed || (ff && file_ff_differs(buf, FALSE))) |
7 | 3293 { |
3294 buf->b_changed = 0; | |
39 | 3295 ml_setflags(buf); |
7 | 3296 if (ff) |
3297 save_file_ff(buf); | |
3298 check_status(buf); | |
673 | 3299 redraw_tabline = TRUE; |
7 | 3300 #ifdef FEAT_TITLE |
3301 need_maketitle = TRUE; /* set window title later */ | |
3302 #endif | |
3303 } | |
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents:
10932
diff
changeset
|
3304 ++CHANGEDTICK(buf); |
7 | 3305 #ifdef FEAT_NETBEANS_INTG |
3306 netbeans_unmodified(buf); | |
3307 #endif | |
3308 } | |
3309 | |
3310 /* | |
3311 * check_status: called when the status bars for the buffer 'buf' | |
3312 * need to be updated | |
3313 */ | |
3314 void | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3315 check_status(buf_T *buf) |
7 | 3316 { |
3317 win_T *wp; | |
3318 | |
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
3319 FOR_ALL_WINDOWS(wp) |
7 | 3320 if (wp->w_buffer == buf && wp->w_status_height) |
3321 { | |
3322 wp->w_redr_status = TRUE; | |
3323 if (must_redraw < VALID) | |
3324 must_redraw = VALID; | |
3325 } | |
3326 } | |
3327 | |
3328 /* | |
3329 * If the file is readonly, give a warning message with the first change. | |
3330 * Don't do this for autocommands. | |
3331 * Don't use emsg(), because it flushes the macro buffer. | |
548 | 3332 * If we have undone all changes b_changed will be FALSE, but "b_did_warn" |
7 | 3333 * will be TRUE. |
2189 | 3334 * Careful: may trigger autocommands that reload the buffer. |
7 | 3335 */ |
3336 void | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3337 change_warning( |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3338 int col) /* column for message; non-zero when in insert |
7 | 3339 mode and 'showmode' is on */ |
3340 { | |
1848 | 3341 static char *w_readonly = N_("W10: Warning: Changing a readonly file"); |
3342 | |
7 | 3343 if (curbuf->b_did_warn == FALSE |
3344 && curbufIsChanged() == 0 | |
3345 && !autocmd_busy | |
3346 && curbuf->b_p_ro) | |
3347 { | |
819 | 3348 ++curbuf_lock; |
7 | 3349 apply_autocmds(EVENT_FILECHANGEDRO, NULL, NULL, FALSE, curbuf); |
819 | 3350 --curbuf_lock; |
7 | 3351 if (!curbuf->b_p_ro) |
3352 return; | |
3353 /* | |
3354 * Do what msg() does, but with a column offset if the warning should | |
3355 * be after the mode message. | |
3356 */ | |
3357 msg_start(); | |
3358 if (msg_row == Rows - 1) | |
3359 msg_col = col; | |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
3360 msg_source(HL_ATTR(HLF_W)); |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3361 msg_puts_attr(_(w_readonly), HL_ATTR(HLF_W) | MSG_HIST); |
1848 | 3362 #ifdef FEAT_EVAL |
3363 set_vim_var_string(VV_WARNINGMSG, (char_u *)_(w_readonly), -1); | |
3364 #endif | |
7 | 3365 msg_clr_eos(); |
3366 (void)msg_end(); | |
10807
82c43bca568e
patch 8.0.0293: some tests have a one or three second wait
Christian Brabandt <cb@256bit.org>
parents:
10781
diff
changeset
|
3367 if (msg_silent == 0 && !silent_mode |
82c43bca568e
patch 8.0.0293: some tests have a one or three second wait
Christian Brabandt <cb@256bit.org>
parents:
10781
diff
changeset
|
3368 #ifdef FEAT_EVAL |
82c43bca568e
patch 8.0.0293: some tests have a one or three second wait
Christian Brabandt <cb@256bit.org>
parents:
10781
diff
changeset
|
3369 && time_for_testing != 1 |
82c43bca568e
patch 8.0.0293: some tests have a one or three second wait
Christian Brabandt <cb@256bit.org>
parents:
10781
diff
changeset
|
3370 #endif |
82c43bca568e
patch 8.0.0293: some tests have a one or three second wait
Christian Brabandt <cb@256bit.org>
parents:
10781
diff
changeset
|
3371 ) |
7 | 3372 { |
3373 out_flush(); | |
3374 ui_delay(1000L, TRUE); /* give the user time to think about it */ | |
3375 } | |
3376 curbuf->b_did_warn = TRUE; | |
3377 redraw_cmdline = FALSE; /* don't redraw and erase the message */ | |
3378 if (msg_row < Rows - 1) | |
3379 showmode(); | |
3380 } | |
3381 } | |
3382 | |
3383 /* | |
3384 * Ask for a reply from the user, a 'y' or a 'n'. | |
3385 * No other characters are accepted, the message is repeated until a valid | |
3386 * reply is entered or CTRL-C is hit. | |
3387 * If direct is TRUE, don't use vgetc() but ui_inchar(), don't get characters | |
3388 * from any buffers but directly from the user. | |
3389 * | |
3390 * return the 'y' or 'n' | |
3391 */ | |
3392 int | |
7829
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3393 ask_yesno(char_u *str, int direct) |
7 | 3394 { |
3395 int r = ' '; | |
3396 int save_State = State; | |
3397 | |
3398 if (exiting) /* put terminal in raw mode for this question */ | |
3399 settmode(TMODE_RAW); | |
3400 ++no_wait_return; | |
3401 #ifdef USE_ON_FLY_SCROLL | |
3402 dont_scroll = TRUE; /* disallow scrolling here */ | |
3403 #endif | |
3404 State = CONFIRM; /* mouse behaves like with :confirm */ | |
3405 #ifdef FEAT_MOUSE | |
3406 setmouse(); /* disables mouse for xterm */ | |
3407 #endif | |
3408 ++no_mapping; | |
3409 ++allow_keys; /* no mapping here, but recognize keys */ | |
3410 | |
3411 while (r != 'y' && r != 'n') | |
3412 { | |
3413 /* 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
|
3414 smsg_attr(HL_ATTR(HLF_R), "%s (y/n)?", str); |
7 | 3415 if (direct) |
3416 r = get_keystroke(); | |
3417 else | |
1474 | 3418 r = plain_vgetc(); |
7 | 3419 if (r == Ctrl_C || r == ESC) |
3420 r = 'n'; | |
3421 msg_putchar(r); /* show what you typed */ | |
3422 out_flush(); | |
3423 } | |
3424 --no_wait_return; | |
3425 State = save_State; | |
3426 #ifdef FEAT_MOUSE | |
3427 setmouse(); | |
3428 #endif | |
3429 --no_mapping; | |
3430 --allow_keys; | |
3431 | |
3432 return r; | |
3433 } | |
3434 | |
4221 | 3435 #if defined(FEAT_MOUSE) || defined(PROTO) |
3436 /* | |
3437 * Return TRUE if "c" is a mouse key. | |
3438 */ | |
3439 int | |
7829
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3440 is_mouse_key(int c) |
4221 | 3441 { |
3442 return c == K_LEFTMOUSE | |
3443 || c == K_LEFTMOUSE_NM | |
3444 || c == K_LEFTDRAG | |
3445 || c == K_LEFTRELEASE | |
3446 || c == K_LEFTRELEASE_NM | |
12865
ebb4f6c93598
patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
3447 || c == K_MOUSEMOVE |
4221 | 3448 || c == K_MIDDLEMOUSE |
3449 || c == K_MIDDLEDRAG | |
3450 || c == K_MIDDLERELEASE | |
3451 || c == K_RIGHTMOUSE | |
3452 || c == K_RIGHTDRAG | |
3453 || c == K_RIGHTRELEASE | |
3454 || c == K_MOUSEDOWN | |
3455 || c == K_MOUSEUP | |
3456 || c == K_MOUSELEFT | |
3457 || c == K_MOUSERIGHT | |
3458 || c == K_X1MOUSE | |
3459 || c == K_X1DRAG | |
3460 || c == K_X1RELEASE | |
3461 || c == K_X2MOUSE | |
3462 || c == K_X2DRAG | |
3463 || c == K_X2RELEASE; | |
3464 } | |
3465 #endif | |
3466 | |
7 | 3467 /* |
3468 * Get a key stroke directly from the user. | |
3469 * Ignores mouse clicks and scrollbar events, except a click for the left | |
3470 * button (used at the more prompt). | |
3471 * Doesn't use vgetc(), because it syncs undo and eats mapped characters. | |
3472 * Disadvantage: typeahead is ignored. | |
3473 * Translates the interrupt character for unix to ESC. | |
3474 */ | |
3475 int | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3476 get_keystroke(void) |
7 | 3477 { |
3328 | 3478 char_u *buf = NULL; |
3479 int buflen = 150; | |
3480 int maxlen; | |
7 | 3481 int len = 0; |
3482 int n; | |
3483 int save_mapped_ctrl_c = mapped_ctrl_c; | |
964 | 3484 int waited = 0; |
7 | 3485 |
3486 mapped_ctrl_c = FALSE; /* mappings are not used here */ | |
3487 for (;;) | |
3488 { | |
3489 cursor_on(); | |
3490 out_flush(); | |
3491 | |
3328 | 3492 /* Leave some room for check_termcode() to insert a key code into (max |
3493 * 5 chars plus NUL). And fix_input_buffer() can triple the number of | |
3494 * bytes. */ | |
3495 maxlen = (buflen - 6 - len) / 3; | |
3496 if (buf == NULL) | |
3497 buf = alloc(buflen); | |
3498 else if (maxlen < 10) | |
3499 { | |
6596 | 3500 char_u *t_buf = buf; |
3501 | |
3596 | 3502 /* Need some more space. This might happen when receiving a long |
3328 | 3503 * escape sequence. */ |
3504 buflen += 100; | |
3505 buf = vim_realloc(buf, buflen); | |
6596 | 3506 if (buf == NULL) |
3507 vim_free(t_buf); | |
3328 | 3508 maxlen = (buflen - 6 - len) / 3; |
3509 } | |
3510 if (buf == NULL) | |
3511 { | |
3512 do_outofmem_msg((long_u)buflen); | |
3513 return ESC; /* panic! */ | |
3514 } | |
3515 | |
7 | 3516 /* First time: blocking wait. Second time: wait up to 100ms for a |
3328 | 3517 * terminal code to complete. */ |
3518 n = ui_inchar(buf + len, maxlen, len == 0 ? -1L : 100L, 0); | |
7 | 3519 if (n > 0) |
3520 { | |
3521 /* Replace zero and CSI by a special key code. */ | |
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
3522 n = fix_input_buffer(buf + len, n); |
7 | 3523 len += n; |
964 | 3524 waited = 0; |
3525 } | |
3526 else if (len > 0) | |
3527 ++waited; /* keep track of the waiting time */ | |
3528 | |
3529 /* Incomplete termcode and not timed out yet: get more characters */ | |
3328 | 3530 if ((n = check_termcode(1, buf, buflen, &len)) < 0 |
964 | 3531 && (!p_ttimeout || waited * 100L < (p_ttm < 0 ? p_tm : p_ttm))) |
7 | 3532 continue; |
964 | 3533 |
2672 | 3534 if (n == KEYLEN_REMOVED) /* key code removed */ |
2721 | 3535 { |
2723 | 3536 if (must_redraw != 0 && !need_wait_return && (State & CMDLINE) == 0) |
2721 | 3537 { |
3538 /* Redrawing was postponed, do it now. */ | |
3539 update_screen(0); | |
3540 setcursor(); /* put cursor back where it belongs */ | |
3541 } | |
2672 | 3542 continue; |
2721 | 3543 } |
2672 | 3544 if (n > 0) /* found a termcode: adjust length */ |
7 | 3545 len = n; |
2672 | 3546 if (len == 0) /* nothing typed yet */ |
7 | 3547 continue; |
3548 | |
3549 /* Handle modifier and/or special key code. */ | |
3550 n = buf[0]; | |
3551 if (n == K_SPECIAL) | |
3552 { | |
3553 n = TO_SPECIAL(buf[1], buf[2]); | |
3554 if (buf[1] == KS_MODIFIER | |
3555 || n == K_IGNORE | |
4225 | 3556 #ifdef FEAT_MOUSE |
4221 | 3557 || (is_mouse_key(n) && n != K_LEFTMOUSE) |
4225 | 3558 #endif |
4221 | 3559 #ifdef FEAT_GUI |
7 | 3560 || n == K_VER_SCROLLBAR |
3561 || n == K_HOR_SCROLLBAR | |
3562 #endif | |
3563 ) | |
3564 { | |
3565 if (buf[1] == KS_MODIFIER) | |
3566 mod_mask = buf[2]; | |
3567 len -= 3; | |
3568 if (len > 0) | |
3569 mch_memmove(buf, buf + 3, (size_t)len); | |
3570 continue; | |
3571 } | |
828 | 3572 break; |
7 | 3573 } |
3574 if (has_mbyte) | |
3575 { | |
3576 if (MB_BYTE2LEN(n) > len) | |
3577 continue; /* more bytes to get */ | |
3328 | 3578 buf[len >= buflen ? buflen - 1 : len] = NUL; |
7 | 3579 n = (*mb_ptr2char)(buf); |
3580 } | |
3581 #ifdef UNIX | |
3582 if (n == intr_char) | |
3583 n = ESC; | |
3584 #endif | |
3585 break; | |
3586 } | |
3328 | 3587 vim_free(buf); |
7 | 3588 |
3589 mapped_ctrl_c = save_mapped_ctrl_c; | |
3590 return n; | |
3591 } | |
3592 | |
3593 /* | |
374 | 3594 * Get a number from the user. |
3595 * When "mouse_used" is not NULL allow using the mouse. | |
7 | 3596 */ |
3597 int | |
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parents:
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diff
changeset
|
3598 get_number( |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3599 int colon, /* allow colon to abort */ |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3600 int *mouse_used) |
7 | 3601 { |
3602 int n = 0; | |
3603 int c; | |
810 | 3604 int typed = 0; |
7 | 3605 |
374 | 3606 if (mouse_used != NULL) |
3607 *mouse_used = FALSE; | |
3608 | |
7 | 3609 /* When not printing messages, the user won't know what to type, return a |
3610 * zero (as if CR was hit). */ | |
3611 if (msg_silent != 0) | |
3612 return 0; | |
3613 | |
3614 #ifdef USE_ON_FLY_SCROLL | |
3615 dont_scroll = TRUE; /* disallow scrolling here */ | |
3616 #endif | |
3617 ++no_mapping; | |
3618 ++allow_keys; /* no mapping here, but recognize keys */ | |
3619 for (;;) | |
3620 { | |
3621 windgoto(msg_row, msg_col); | |
3622 c = safe_vgetc(); | |
3623 if (VIM_ISDIGIT(c)) | |
3624 { | |
3625 n = n * 10 + c - '0'; | |
3626 msg_putchar(c); | |
810 | 3627 ++typed; |
7 | 3628 } |
3629 else if (c == K_DEL || c == K_KDEL || c == K_BS || c == Ctrl_H) | |
3630 { | |
810 | 3631 if (typed > 0) |
3632 { | |
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3633 msg_puts("\b \b"); |
810 | 3634 --typed; |
3635 } | |
7 | 3636 n /= 10; |
3637 } | |
374 | 3638 #ifdef FEAT_MOUSE |
3639 else if (mouse_used != NULL && c == K_LEFTMOUSE) | |
3640 { | |
3641 *mouse_used = TRUE; | |
3642 n = mouse_row + 1; | |
3643 break; | |
3644 } | |
3645 #endif | |
7 | 3646 else if (n == 0 && c == ':' && colon) |
3647 { | |
3648 stuffcharReadbuff(':'); | |
3649 if (!exmode_active) | |
3650 cmdline_row = msg_row; | |
3651 skip_redraw = TRUE; /* skip redraw once */ | |
3652 do_redraw = FALSE; | |
3653 break; | |
3654 } | |
3655 else if (c == CAR || c == NL || c == Ctrl_C || c == ESC) | |
3656 break; | |
3657 } | |
3658 --no_mapping; | |
3659 --allow_keys; | |
3660 return n; | |
3661 } | |
3662 | |
323 | 3663 /* |
3664 * Ask the user to enter a number. | |
374 | 3665 * When "mouse_used" is not NULL allow using the mouse and in that case return |
3666 * the line number. | |
323 | 3667 */ |
3668 int | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3669 prompt_for_number(int *mouse_used) |
323 | 3670 { |
3671 int i; | |
344 | 3672 int save_cmdline_row; |
3673 int save_State; | |
323 | 3674 |
3675 /* When using ":silent" assume that <CR> was entered. */ | |
375 | 3676 if (mouse_used != NULL) |
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diff
changeset
|
3677 msg_puts(_("Type number and <Enter> or click with mouse (empty cancels): ")); |
375 | 3678 else |
15543
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parents:
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diff
changeset
|
3679 msg_puts(_("Type number and <Enter> (empty cancels): ")); |
344 | 3680 |
14629
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patch 8.1.0328: inputlist() doesn't work with a timer
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parents:
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diff
changeset
|
3681 // Set the state such that text can be selected/copied/pasted and we still |
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patch 8.1.0328: inputlist() doesn't work with a timer
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parents:
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diff
changeset
|
3682 // get mouse events. redraw_after_callback() will not redraw if cmdline_row |
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parents:
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changeset
|
3683 // is zero. |
344 | 3684 save_cmdline_row = cmdline_row; |
957 | 3685 cmdline_row = 0; |
344 | 3686 save_State = State; |
14629
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changeset
|
3687 State = CMDLINE; |
13768
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changeset
|
3688 #ifdef FEAT_MOUSE |
14629
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changeset
|
3689 // May show different mouse shape. |
13768
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changeset
|
3690 setmouse(); |
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|
3691 #endif |
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changeset
|
3692 |
374 | 3693 i = get_number(TRUE, mouse_used); |
3694 if (KeyTyped) | |
3695 { | |
3696 /* don't call wait_return() now */ | |
3697 /* msg_putchar('\n'); */ | |
323 | 3698 cmdline_row = msg_row - 1; |
3699 need_wait_return = FALSE; | |
3700 msg_didany = FALSE; | |
1938 | 3701 msg_didout = FALSE; |
323 | 3702 } |
344 | 3703 else |
3704 cmdline_row = save_cmdline_row; | |
3705 State = save_State; | |
13768
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changeset
|
3706 #ifdef FEAT_MOUSE |
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|
3707 // May need to restore mouse shape. |
13768
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changeset
|
3708 setmouse(); |
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changeset
|
3709 #endif |
344 | 3710 |
323 | 3711 return i; |
3712 } | |
3713 | |
7 | 3714 void |
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diff
changeset
|
3715 msgmore(long n) |
7 | 3716 { |
3717 long pn; | |
3718 | |
3719 if (global_busy /* no messages now, wait until global is finished */ | |
3720 || !messaging()) /* 'lazyredraw' set, don't do messages now */ | |
3721 return; | |
3722 | |
135 | 3723 /* We don't want to overwrite another important message, but do overwrite |
3724 * a previous "more lines" or "fewer lines" message, so that "5dd" and | |
3725 * then "put" reports the last action. */ | |
3726 if (keep_msg != NULL && !keep_msg_more) | |
3727 return; | |
3728 | |
7 | 3729 if (n > 0) |
3730 pn = n; | |
3731 else | |
3732 pn = -n; | |
3733 | |
3734 if (pn > p_report) | |
3735 { | |
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patch 8.1.0306: plural messages are not translated properly
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parents:
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diff
changeset
|
3736 if (n > 0) |
15543
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changeset
|
3737 vim_snprintf(msg_buf, MSG_BUF_LEN, |
14585
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changeset
|
3738 NGETTEXT("%ld more line", "%ld more lines", pn), pn); |
7 | 3739 else |
15543
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changeset
|
3740 vim_snprintf(msg_buf, MSG_BUF_LEN, |
14585
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parents:
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diff
changeset
|
3741 NGETTEXT("%ld line less", "%ld fewer lines", pn), pn); |
7 | 3742 if (got_int) |
15543
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diff
changeset
|
3743 vim_strcat((char_u *)msg_buf, (char_u *)_(" (Interrupted)"), |
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parents:
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diff
changeset
|
3744 MSG_BUF_LEN); |
7 | 3745 if (msg(msg_buf)) |
3746 { | |
15543
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parents:
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diff
changeset
|
3747 set_keep_msg((char_u *)msg_buf, 0); |
135 | 3748 keep_msg_more = TRUE; |
7 | 3749 } |
3750 } | |
3751 } | |
3752 | |
3753 /* | |
3754 * flush map and typeahead buffers and give a warning for an error | |
3755 */ | |
3756 void | |
7829
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7803
diff
changeset
|
3757 beep_flush(void) |
7 | 3758 { |
3759 if (emsg_silent == 0) | |
3760 { | |
14909
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patch 8.1.0466: autocmd test fails
Bram Moolenaar <Bram@vim.org>
parents:
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changeset
|
3761 flush_buffers(FLUSH_MINIMAL); |
6949 | 3762 vim_beep(BO_ERROR); |
3763 } | |
3764 } | |
3765 | |
3766 /* | |
3767 * Give a warning for an error. | |
7 | 3768 */ |
3769 void | |
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7803
diff
changeset
|
3770 vim_beep( |
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diff
changeset
|
3771 unsigned val) /* one of the BO_ values, e.g., BO_OPER */ |
7 | 3772 { |
13272
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changeset
|
3773 #ifdef FEAT_EVAL |
abaebba89fd4
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changeset
|
3774 called_vim_beep = TRUE; |
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|
3775 #endif |
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|
3776 |
7 | 3777 if (emsg_silent == 0) |
3778 { | |
6949 | 3779 if (!((bo_flags & val) || (bo_flags & BO_ALL))) |
3780 { | |
11601
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diff
changeset
|
3781 #ifdef ELAPSED_FUNC |
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changeset
|
3782 static int did_init = FALSE; |
15525
3ef31ce9d9f9
patch 8.1.0770: inconsistent use of ELAPSED_FUNC
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parents:
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diff
changeset
|
3783 static elapsed_T start_tv; |
11601
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|
3784 |
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changeset
|
3785 /* Only beep once per half a second, otherwise a sequence of beeps |
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changeset
|
3786 * would freeze Vim. */ |
0a5d405e2520
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diff
changeset
|
3787 if (!did_init || ELAPSED_FUNC(start_tv) > 500) |
0a5d405e2520
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diff
changeset
|
3788 { |
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
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diff
changeset
|
3789 did_init = TRUE; |
0a5d405e2520
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diff
changeset
|
3790 ELAPSED_INIT(start_tv); |
0a5d405e2520
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diff
changeset
|
3791 #endif |
0a5d405e2520
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3792 if (p_vb |
7 | 3793 #ifdef FEAT_GUI |
11601
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diff
changeset
|
3794 /* While the GUI is starting up the termcap is set for |
0a5d405e2520
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diff
changeset
|
3795 * the GUI but the output still goes to a terminal. */ |
0a5d405e2520
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parents:
11384
diff
changeset
|
3796 && !(gui.in_use && gui.starting) |
0a5d405e2520
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diff
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|
3797 #endif |
0a5d405e2520
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3798 ) |
13314
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3799 { |
11601
0a5d405e2520
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parents:
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diff
changeset
|
3800 out_str_cf(T_VB); |
13314
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changeset
|
3801 #ifdef FEAT_VTP |
65c3e8259124
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changeset
|
3802 /* No restore color information, refresh the screen. */ |
65c3e8259124
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changeset
|
3803 if (has_vtp_working() != 0 |
65c3e8259124
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Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
3804 # ifdef FEAT_TERMGUICOLORS |
13823
d0d8125ba692
patch 8.0.1783: cannot use 256 colors in a MS-Windows console
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3805 && (p_tgc || (!p_tgc && t_colors >= 256)) |
13314
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changeset
|
3806 # endif |
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changeset
|
3807 ) |
65c3e8259124
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changeset
|
3808 { |
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changeset
|
3809 redraw_later(CLEAR); |
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
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changeset
|
3810 update_screen(0); |
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
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diff
changeset
|
3811 redrawcmd(); |
65c3e8259124
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changeset
|
3812 } |
65c3e8259124
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changeset
|
3813 #endif |
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changeset
|
3814 } |
11601
0a5d405e2520
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diff
changeset
|
3815 else |
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changeset
|
3816 out_char(BELL); |
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changeset
|
3817 #ifdef ELAPSED_FUNC |
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|
3818 } |
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changeset
|
3819 #endif |
7 | 3820 } |
169 | 3821 |
13272
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changeset
|
3822 /* When 'debug' contains "beep" produce a message. If we are sourcing |
abaebba89fd4
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changeset
|
3823 * a script or executing a function give the user a hint where the beep |
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changeset
|
3824 * comes from. */ |
169 | 3825 if (vim_strchr(p_debug, 'e') != NULL) |
3826 { | |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
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11129
diff
changeset
|
3827 msg_source(HL_ATTR(HLF_W)); |
15543
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15525
diff
changeset
|
3828 msg_attr(_("Beep!"), HL_ATTR(HLF_W)); |
169 | 3829 } |
7 | 3830 } |
3831 } | |
3832 | |
3833 /* | |
3834 * To get the "real" home directory: | |
3835 * - get value of $HOME | |
3836 * For Unix: | |
3837 * - go to that directory | |
3838 * - do mch_dirname() to get the real name of that directory. | |
3839 * This also works with mounts and links. | |
3840 * Don't do this for MS-DOS, it will change the "current dir" for a drive. | |
15046
c1be7c8bb602
patch 8.1.0534: MS-Windows installer uses different $HOME than Vim
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14909
diff
changeset
|
3841 * For Windows: |
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|
3842 * This code is duplicated in init_homedir() in dosinst.c. Keep in sync! |
7 | 3843 */ |
3844 static char_u *homedir = NULL; | |
3845 | |
3846 void | |
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|
3847 init_homedir(void) |
7 | 3848 { |
3849 char_u *var; | |
3850 | |
170 | 3851 /* In case we are called a second time (when 'encoding' changes). */ |
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|
3852 VIM_CLEAR(homedir); |
170 | 3853 |
7 | 3854 #ifdef VMS |
3855 var = mch_getenv((char_u *)"SYS$LOGIN"); | |
3856 #else | |
3857 var = mch_getenv((char_u *)"HOME"); | |
3858 #endif | |
3859 | |
15868
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patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
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|
3860 #ifdef MSWIN |
7 | 3861 /* |
12265
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3862 * Typically, $HOME is not defined on Windows, unless the user has |
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|
3863 * specifically defined it for Vim's sake. However, on Windows NT |
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|
3864 * platforms, $HOMEDRIVE and $HOMEPATH are automatically defined for |
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|
3865 * each user. Try constructing $HOME from these. |
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|
3866 */ |
12269
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patch 8.0.1014: old compiler doesn't know uint32_t
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|
3867 if (var == NULL || *var == NUL) |
12265
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3868 { |
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|
3869 char_u *homedrive, *homepath; |
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3870 |
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|
3871 homedrive = mch_getenv((char_u *)"HOMEDRIVE"); |
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|
3872 homepath = mch_getenv((char_u *)"HOMEPATH"); |
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|
3873 if (homepath == NULL || *homepath == NUL) |
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3874 homepath = (char_u *)"\\"; |
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|
3875 if (homedrive != NULL |
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|
3876 && STRLEN(homedrive) + STRLEN(homepath) < MAXPATHL) |
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|
3877 { |
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|
3878 sprintf((char *)NameBuff, "%s%s", homedrive, homepath); |
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|
3879 if (NameBuff[0] != NUL) |
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|
3880 var = NameBuff; |
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|
3881 } |
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|
3882 } |
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|
3883 |
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|
3884 if (var == NULL) |
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|
3885 var = mch_getenv((char_u *)"USERPROFILE"); |
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|
3886 |
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|
3887 /* |
7 | 3888 * Weird but true: $HOME may contain an indirect reference to another |
3889 * variable, esp. "%USERPROFILE%". Happens when $USERPROFILE isn't set | |
3890 * when $HOME is being set. | |
3891 */ | |
3892 if (var != NULL && *var == '%') | |
3893 { | |
3894 char_u *p; | |
3895 char_u *exp; | |
3896 | |
3897 p = vim_strchr(var + 1, '%'); | |
3898 if (p != NULL) | |
3899 { | |
419 | 3900 vim_strncpy(NameBuff, var + 1, p - (var + 1)); |
7 | 3901 exp = mch_getenv(NameBuff); |
3902 if (exp != NULL && *exp != NUL | |
3903 && STRLEN(exp) + STRLEN(p) < MAXPATHL) | |
3904 { | |
274 | 3905 vim_snprintf((char *)NameBuff, MAXPATHL, "%s%s", exp, p + 1); |
7 | 3906 var = NameBuff; |
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|
3907 } |
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|
3908 } |
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3909 } |
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|
3910 |
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|
3911 if (var != NULL && *var == NUL) /* empty is same as not set */ |
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3912 var = NULL; |
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|
3913 |
170 | 3914 if (enc_utf8 && var != NULL) |
3915 { | |
3916 int len; | |
2786 | 3917 char_u *pp = NULL; |
170 | 3918 |
3919 /* Convert from active codepage to UTF-8. Other conversions are | |
3920 * not done, because they would fail for non-ASCII characters. */ | |
835 | 3921 acp_to_enc(var, (int)STRLEN(var), &pp, &len); |
170 | 3922 if (pp != NULL) |
3923 { | |
3924 homedir = pp; | |
3925 return; | |
3926 } | |
3927 } | |
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|
3928 |
7 | 3929 /* |
3930 * Default home dir is C:/ | |
3931 * Best assumption we can make in such a situation. | |
3932 */ | |
3933 if (var == NULL) | |
8080
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|
3934 var = (char_u *)"C:/"; |
7 | 3935 #endif |
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3936 |
7 | 3937 if (var != NULL) |
3938 { | |
3939 #ifdef UNIX | |
3940 /* | |
3941 * Change to the directory and get the actual path. This resolves | |
3942 * links. Don't do it when we can't return. | |
3943 */ | |
3944 if (mch_dirname(NameBuff, MAXPATHL) == OK | |
3945 && mch_chdir((char *)NameBuff) == 0) | |
3946 { | |
3947 if (!mch_chdir((char *)var) && mch_dirname(IObuff, IOSIZE) == OK) | |
3948 var = IObuff; | |
3949 if (mch_chdir((char *)NameBuff) != 0) | |
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changeset
|
3950 emsg(_(e_prev_dir)); |
7 | 3951 } |
3952 #endif | |
3953 homedir = vim_strsave(var); | |
3954 } | |
3955 } | |
3956 | |
359 | 3957 #if defined(EXITFREE) || defined(PROTO) |
3958 void | |
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changeset
|
3959 free_homedir(void) |
359 | 3960 { |
3961 vim_free(homedir); | |
3962 } | |
3744 | 3963 |
3964 # ifdef FEAT_CMDL_COMPL | |
3965 void | |
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|
3966 free_users(void) |
3744 | 3967 { |
3968 ga_clear_strings(&ga_users); | |
3969 } | |
3970 # endif | |
359 | 3971 #endif |
3972 | |
7 | 3973 /* |
1408 | 3974 * Call expand_env() and store the result in an allocated string. |
3975 * This is not very memory efficient, this expects the result to be freed | |
3976 * again soon. | |
3977 */ | |
3978 char_u * | |
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changeset
|
3979 expand_env_save(char_u *src) |
1408 | 3980 { |
3981 return expand_env_save_opt(src, FALSE); | |
3982 } | |
3983 | |
3984 /* | |
3985 * Idem, but when "one" is TRUE handle the string as one file name, only | |
3986 * expand "~" at the start. | |
3987 */ | |
3988 char_u * | |
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changeset
|
3989 expand_env_save_opt(char_u *src, int one) |
1408 | 3990 { |
3991 char_u *p; | |
3992 | |
3993 p = alloc(MAXPATHL); | |
3994 if (p != NULL) | |
3995 expand_env_esc(src, p, MAXPATHL, FALSE, one, NULL); | |
3996 return p; | |
3997 } | |
3998 | |
3999 /* | |
7 | 4000 * Expand environment variable with path name. |
4001 * "~/" is also expanded, using $HOME. For Unix "~user/" is expanded. | |
1408 | 4002 * Skips over "\ ", "\~" and "\$" (not for Win32 though). |
7 | 4003 * If anything fails no expansion is done and dst equals src. |
4004 */ | |
4005 void | |
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|
4006 expand_env( |
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|
4007 char_u *src, /* input string e.g. "$HOME/vim.hlp" */ |
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|
4008 char_u *dst, /* where to put the result */ |
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|
4009 int dstlen) /* maximum length of the result */ |
7 | 4010 { |
1408 | 4011 expand_env_esc(src, dst, dstlen, FALSE, FALSE, NULL); |
7 | 4012 } |
4013 | |
4014 void | |
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|
4015 expand_env_esc( |
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4016 char_u *srcp, /* input string e.g. "$HOME/vim.hlp" */ |
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|
4017 char_u *dst, /* where to put the result */ |
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|
4018 int dstlen, /* maximum length of the result */ |
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|
4019 int esc, /* escape spaces in expanded variables */ |
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|
4020 int one, /* "srcp" is one file name */ |
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|
4021 char_u *startstr) /* start again after this (can be NULL) */ |
374 | 4022 { |
4023 char_u *src; | |
7 | 4024 char_u *tail; |
4025 int c; | |
4026 char_u *var; | |
4027 int copy_char; | |
4028 int mustfree; /* var was allocated, need to free it later */ | |
4029 int at_start = TRUE; /* at start of a name */ | |
374 | 4030 int startstr_len = 0; |
4031 | |
4032 if (startstr != NULL) | |
835 | 4033 startstr_len = (int)STRLEN(startstr); |
374 | 4034 |
4035 src = skipwhite(srcp); | |
7 | 4036 --dstlen; /* leave one char space for "\," */ |
4037 while (*src && dstlen > 0) | |
4038 { | |
7038
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4039 #ifdef FEAT_EVAL |
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4040 /* Skip over `=expr`. */ |
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4041 if (src[0] == '`' && src[1] == '=') |
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4042 { |
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4043 size_t len; |
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4044 |
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4045 var = src; |
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4046 src += 2; |
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4047 (void)skip_expr(&src); |
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4048 if (*src == '`') |
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4049 ++src; |
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4050 len = src - var; |
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4051 if (len > (size_t)dstlen) |
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4052 len = dstlen; |
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4053 vim_strncpy(dst, var, len); |
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4054 dst += len; |
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changeset
|
4055 dstlen -= (int)len; |
7038
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4056 continue; |
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4057 } |
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4058 #endif |
7 | 4059 copy_char = TRUE; |
22 | 4060 if ((*src == '$' |
4061 #ifdef VMS | |
4062 && at_start | |
4063 #endif | |
4064 ) | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
4065 #if defined(MSWIN) |
7 | 4066 || *src == '%' |
4067 #endif | |
4068 || (*src == '~' && at_start)) | |
4069 { | |
4070 mustfree = FALSE; | |
4071 | |
4072 /* | |
4073 * The variable name is copied into dst temporarily, because it may | |
4074 * be a string in read-only memory and a NUL needs to be appended. | |
4075 */ | |
4076 if (*src != '~') /* environment var */ | |
4077 { | |
4078 tail = src + 1; | |
4079 var = dst; | |
4080 c = dstlen - 1; | |
4081 | |
4082 #ifdef UNIX | |
4083 /* Unix has ${var-name} type environment vars */ | |
4084 if (*tail == '{' && !vim_isIDc('{')) | |
4085 { | |
4086 tail++; /* ignore '{' */ | |
4087 while (c-- > 0 && *tail && *tail != '}') | |
4088 *var++ = *tail++; | |
4089 } | |
4090 else | |
4091 #endif | |
4092 { | |
4093 while (c-- > 0 && *tail != NUL && ((vim_isIDc(*tail)) | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
4094 #if defined(MSWIN) |
7 | 4095 || (*src == '%' && *tail != '%') |
4096 #endif | |
4097 )) | |
4098 { | |
4099 *var++ = *tail++; | |
4100 } | |
4101 } | |
4102 | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
4103 #if defined(MSWIN) || defined(UNIX) |
7 | 4104 # ifdef UNIX |
4105 if (src[1] == '{' && *tail != '}') | |
4106 # else | |
4107 if (*src == '%' && *tail != '%') | |
4108 # endif | |
4109 var = NULL; | |
4110 else | |
4111 { | |
4112 # ifdef UNIX | |
4113 if (src[1] == '{') | |
4114 # else | |
4115 if (*src == '%') | |
4116 #endif | |
4117 ++tail; | |
4118 #endif | |
4119 *var = NUL; | |
4120 var = vim_getenv(dst, &mustfree); | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
4121 #if defined(MSWIN) || defined(UNIX) |
7 | 4122 } |
4123 #endif | |
4124 } | |
4125 /* home directory */ | |
4126 else if ( src[1] == NUL | |
4127 || vim_ispathsep(src[1]) | |
4128 || vim_strchr((char_u *)" ,\t\n", src[1]) != NULL) | |
4129 { | |
4130 var = homedir; | |
4131 tail = src + 1; | |
4132 } | |
4133 else /* user directory */ | |
4134 { | |
4135 #if defined(UNIX) || (defined(VMS) && defined(USER_HOME)) | |
4136 /* | |
4137 * Copy ~user to dst[], so we can put a NUL after it. | |
4138 */ | |
4139 tail = src; | |
4140 var = dst; | |
4141 c = dstlen - 1; | |
4142 while ( c-- > 0 | |
4143 && *tail | |
4144 && vim_isfilec(*tail) | |
4145 && !vim_ispathsep(*tail)) | |
4146 *var++ = *tail++; | |
4147 *var = NUL; | |
4148 # ifdef UNIX | |
4149 /* | |
4150 * If the system supports getpwnam(), use it. | |
4151 * Otherwise, or if getpwnam() fails, the shell is used to | |
4152 * expand ~user. This is slower and may fail if the shell | |
4153 * does not support ~user (old versions of /bin/sh). | |
4154 */ | |
4155 # if defined(HAVE_GETPWNAM) && defined(HAVE_PWD_H) | |
4156 { | |
626 | 4157 /* Note: memory allocated by getpwnam() is never freed. |
4158 * Calling endpwent() apparently doesn't help. */ | |
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4159 struct passwd *pw = (*dst == NUL) |
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4160 ? NULL : getpwnam((char *)dst + 1); |
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4161 |
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4162 var = (pw == NULL) ? NULL : (char_u *)pw->pw_dir; |
7 | 4163 } |
4164 if (var == NULL) | |
4165 # endif | |
4166 { | |
4167 expand_T xpc; | |
4168 | |
4169 ExpandInit(&xpc); | |
4170 xpc.xp_context = EXPAND_FILES; | |
4171 var = ExpandOne(&xpc, dst, NULL, | |
4172 WILD_ADD_SLASH|WILD_SILENT, WILD_EXPAND_FREE); | |
4173 mustfree = TRUE; | |
4174 } | |
4175 | |
4176 # else /* !UNIX, thus VMS */ | |
4177 /* | |
4178 * USER_HOME is a comma-separated list of | |
4179 * directories to search for the user account in. | |
4180 */ | |
4181 { | |
4182 char_u test[MAXPATHL], paths[MAXPATHL]; | |
4183 char_u *path, *next_path, *ptr; | |
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
4184 stat_T st; |
7 | 4185 |
4186 STRCPY(paths, USER_HOME); | |
4187 next_path = paths; | |
4188 while (*next_path) | |
4189 { | |
4190 for (path = next_path; *next_path && *next_path != ','; | |
4191 next_path++); | |
4192 if (*next_path) | |
4193 *next_path++ = NUL; | |
4194 STRCPY(test, path); | |
4195 STRCAT(test, "/"); | |
4196 STRCAT(test, dst + 1); | |
4197 if (mch_stat(test, &st) == 0) | |
4198 { | |
4199 var = alloc(STRLEN(test) + 1); | |
4200 STRCPY(var, test); | |
4201 mustfree = TRUE; | |
4202 break; | |
4203 } | |
4204 } | |
4205 } | |
4206 # endif /* UNIX */ | |
4207 #else | |
4208 /* cannot expand user's home directory, so don't try */ | |
4209 var = NULL; | |
4210 tail = (char_u *)""; /* for gcc */ | |
4211 #endif /* UNIX || VMS */ | |
4212 } | |
4213 | |
4214 #ifdef BACKSLASH_IN_FILENAME | |
4215 /* If 'shellslash' is set change backslashes to forward slashes. | |
4216 * Can't use slash_adjust(), p_ssl may be set temporarily. */ | |
4217 if (p_ssl && var != NULL && vim_strchr(var, '\\') != NULL) | |
4218 { | |
4219 char_u *p = vim_strsave(var); | |
4220 | |
4221 if (p != NULL) | |
4222 { | |
4223 if (mustfree) | |
4224 vim_free(var); | |
4225 var = p; | |
4226 mustfree = TRUE; | |
4227 forward_slash(var); | |
4228 } | |
4229 } | |
4230 #endif | |
4231 | |
4232 /* If "var" contains white space, escape it with a backslash. | |
4233 * Required for ":e ~/tt" when $HOME includes a space. */ | |
4234 if (esc && var != NULL && vim_strpbrk(var, (char_u *)" \t") != NULL) | |
4235 { | |
4236 char_u *p = vim_strsave_escaped(var, (char_u *)" \t"); | |
4237 | |
4238 if (p != NULL) | |
4239 { | |
4240 if (mustfree) | |
4241 vim_free(var); | |
4242 var = p; | |
4243 mustfree = TRUE; | |
4244 } | |
4245 } | |
4246 | |
4247 if (var != NULL && *var != NUL | |
4248 && (STRLEN(var) + STRLEN(tail) + 1 < (unsigned)dstlen)) | |
4249 { | |
4250 STRCPY(dst, var); | |
4251 dstlen -= (int)STRLEN(var); | |
835 | 4252 c = (int)STRLEN(var); |
7 | 4253 /* if var[] ends in a path separator and tail[] starts |
4254 * with it, skip a character */ | |
39 | 4255 if (*var != NUL && after_pathsep(dst, dst + c) |
7 | 4256 #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA) |
4257 && dst[-1] != ':' | |
4258 #endif | |
4259 && vim_ispathsep(*tail)) | |
4260 ++tail; | |
39 | 4261 dst += c; |
7 | 4262 src = tail; |
4263 copy_char = FALSE; | |
4264 } | |
4265 if (mustfree) | |
4266 vim_free(var); | |
4267 } | |
4268 | |
4269 if (copy_char) /* copy at least one char */ | |
4270 { | |
4271 /* | |
1224 | 4272 * Recognize the start of a new name, for '~'. |
1408 | 4273 * Don't do this when "one" is TRUE, to avoid expanding "~" in |
4274 * ":edit foo ~ foo". | |
7 | 4275 */ |
4276 at_start = FALSE; | |
4277 if (src[0] == '\\' && src[1] != NUL) | |
4278 { | |
4279 *dst++ = *src++; | |
4280 --dstlen; | |
4281 } | |
1408 | 4282 else if ((src[0] == ' ' || src[0] == ',') && !one) |
7 | 4283 at_start = TRUE; |
12005
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4284 if (dstlen > 0) |
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4285 { |
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4286 *dst++ = *src++; |
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4287 --dstlen; |
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4288 |
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4289 if (startstr != NULL && src - startstr_len >= srcp |
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4290 && STRNCMP(src - startstr_len, startstr, |
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4291 startstr_len) == 0) |
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4292 at_start = TRUE; |
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4293 } |
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4294 } |
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4295 |
7 | 4296 } |
4297 *dst = NUL; | |
4298 } | |
4299 | |
4300 /* | |
4301 * Vim's version of getenv(). | |
4302 * Special handling of $HOME, $VIM and $VIMRUNTIME. | |
196 | 4303 * Also does ACP to 'enc' conversion for Win32. |
2786 | 4304 * "mustfree" is set to TRUE when returned is allocated, it must be |
4305 * initialized to FALSE by the caller. | |
7 | 4306 */ |
4307 char_u * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4308 vim_getenv(char_u *name, int *mustfree) |
7 | 4309 { |
4310 char_u *p; | |
4311 char_u *pend; | |
4312 int vimruntime; | |
4313 | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
4314 #if defined(MSWIN) |
7 | 4315 /* use "C:/" when $HOME is not set */ |
4316 if (STRCMP(name, "HOME") == 0) | |
4317 return homedir; | |
4318 #endif | |
4319 | |
4320 p = mch_getenv(name); | |
4321 if (p != NULL && *p == NUL) /* empty is the same as not set */ | |
4322 p = NULL; | |
4323 | |
4324 if (p != NULL) | |
170 | 4325 { |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
4326 #if defined(MSWIN) |
170 | 4327 if (enc_utf8) |
4328 { | |
4329 int len; | |
2786 | 4330 char_u *pp = NULL; |
170 | 4331 |
4332 /* Convert from active codepage to UTF-8. Other conversions are | |
4333 * not done, because they would fail for non-ASCII characters. */ | |
835 | 4334 acp_to_enc(p, (int)STRLEN(p), &pp, &len); |
170 | 4335 if (pp != NULL) |
4336 { | |
4337 p = pp; | |
4338 *mustfree = TRUE; | |
4339 } | |
4340 } | |
4341 #endif | |
7 | 4342 return p; |
170 | 4343 } |
7 | 4344 |
4345 vimruntime = (STRCMP(name, "VIMRUNTIME") == 0); | |
4346 if (!vimruntime && STRCMP(name, "VIM") != 0) | |
4347 return NULL; | |
4348 | |
4349 /* | |
4350 * When expanding $VIMRUNTIME fails, try using $VIM/vim<version> or $VIM. | |
4351 * Don't do this when default_vimruntime_dir is non-empty. | |
4352 */ | |
4353 if (vimruntime | |
4354 #ifdef HAVE_PATHDEF | |
4355 && *default_vimruntime_dir == NUL | |
4356 #endif | |
4357 ) | |
4358 { | |
4359 p = mch_getenv((char_u *)"VIM"); | |
4360 if (p != NULL && *p == NUL) /* empty is the same as not set */ | |
4361 p = NULL; | |
4362 if (p != NULL) | |
4363 { | |
4364 p = vim_version_dir(p); | |
4365 if (p != NULL) | |
4366 *mustfree = TRUE; | |
4367 else | |
4368 p = mch_getenv((char_u *)"VIM"); | |
170 | 4369 |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
4370 #if defined(MSWIN) |
170 | 4371 if (enc_utf8) |
4372 { | |
4373 int len; | |
2786 | 4374 char_u *pp = NULL; |
170 | 4375 |
4376 /* Convert from active codepage to UTF-8. Other conversions | |
4377 * are not done, because they would fail for non-ASCII | |
4378 * characters. */ | |
835 | 4379 acp_to_enc(p, (int)STRLEN(p), &pp, &len); |
170 | 4380 if (pp != NULL) |
4381 { | |
2786 | 4382 if (*mustfree) |
170 | 4383 vim_free(p); |
4384 p = pp; | |
4385 *mustfree = TRUE; | |
4386 } | |
4387 } | |
4388 #endif | |
7 | 4389 } |
4390 } | |
4391 | |
4392 /* | |
4393 * When expanding $VIM or $VIMRUNTIME fails, try using: | |
4394 * - the directory name from 'helpfile' (unless it contains '$') | |
4395 * - the executable name from argv[0] | |
4396 */ | |
4397 if (p == NULL) | |
4398 { | |
4399 if (p_hf != NULL && vim_strchr(p_hf, '$') == NULL) | |
4400 p = p_hf; | |
4401 #ifdef USE_EXE_NAME | |
4402 /* | |
4403 * Use the name of the executable, obtained from argv[0]. | |
4404 */ | |
4405 else | |
4406 p = exe_name; | |
4407 #endif | |
4408 if (p != NULL) | |
4409 { | |
4410 /* remove the file name */ | |
4411 pend = gettail(p); | |
4412 | |
4413 /* remove "doc/" from 'helpfile', if present */ | |
4414 if (p == p_hf) | |
4415 pend = remove_tail(p, pend, (char_u *)"doc"); | |
4416 | |
4417 #ifdef USE_EXE_NAME | |
4418 # ifdef MACOS_X | |
768 | 4419 /* remove "MacOS" from exe_name and add "Resources/vim" */ |
7 | 4420 if (p == exe_name) |
4421 { | |
4422 char_u *pend1; | |
768 | 4423 char_u *pnew; |
4424 | |
4425 pend1 = remove_tail(p, pend, (char_u *)"MacOS"); | |
4426 if (pend1 != pend) | |
4427 { | |
4428 pnew = alloc((unsigned)(pend1 - p) + 15); | |
4429 if (pnew != NULL) | |
4430 { | |
4431 STRNCPY(pnew, p, (pend1 - p)); | |
4432 STRCPY(pnew + (pend1 - p), "Resources/vim"); | |
4433 p = pnew; | |
4434 pend = p + STRLEN(p); | |
4435 } | |
4436 } | |
7 | 4437 } |
4438 # endif | |
4439 /* remove "src/" from exe_name, if present */ | |
4440 if (p == exe_name) | |
4441 pend = remove_tail(p, pend, (char_u *)"src"); | |
4442 #endif | |
4443 | |
4444 /* for $VIM, remove "runtime/" or "vim54/", if present */ | |
4445 if (!vimruntime) | |
4446 { | |
4447 pend = remove_tail(p, pend, (char_u *)RUNTIME_DIRNAME); | |
4448 pend = remove_tail(p, pend, (char_u *)VIM_VERSION_NODOT); | |
4449 } | |
4450 | |
4451 /* remove trailing path separator */ | |
39 | 4452 if (pend > p && after_pathsep(p, pend)) |
7 | 4453 --pend; |
4454 | |
768 | 4455 #ifdef MACOS_X |
4456 if (p == exe_name || p == p_hf) | |
4457 #endif | |
4458 /* check that the result is a directory name */ | |
4459 p = vim_strnsave(p, (int)(pend - p)); | |
7 | 4460 |
4461 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
|
4462 VIM_CLEAR(p); |
7 | 4463 else |
4464 { | |
4465 #ifdef USE_EXE_NAME | |
4466 /* may add "/vim54" or "/runtime" if it exists */ | |
4467 if (vimruntime && (pend = vim_version_dir(p)) != NULL) | |
4468 { | |
4469 vim_free(p); | |
4470 p = pend; | |
4471 } | |
4472 #endif | |
4473 *mustfree = TRUE; | |
4474 } | |
4475 } | |
4476 } | |
4477 | |
4478 #ifdef HAVE_PATHDEF | |
4479 /* When there is a pathdef.c file we can use default_vim_dir and | |
4480 * default_vimruntime_dir */ | |
4481 if (p == NULL) | |
4482 { | |
4483 /* Only use default_vimruntime_dir when it is not empty */ | |
4484 if (vimruntime && *default_vimruntime_dir != NUL) | |
4485 { | |
4486 p = default_vimruntime_dir; | |
4487 *mustfree = FALSE; | |
4488 } | |
4489 else if (*default_vim_dir != NUL) | |
4490 { | |
4491 if (vimruntime && (p = vim_version_dir(default_vim_dir)) != NULL) | |
4492 *mustfree = TRUE; | |
4493 else | |
4494 { | |
4495 p = default_vim_dir; | |
4496 *mustfree = FALSE; | |
4497 } | |
4498 } | |
4499 } | |
4500 #endif | |
4501 | |
4502 /* | |
4503 * Set the environment variable, so that the new value can be found fast | |
4504 * next time, and others can also use it (e.g. Perl). | |
4505 */ | |
4506 if (p != NULL) | |
4507 { | |
4508 if (vimruntime) | |
4509 { | |
4510 vim_setenv((char_u *)"VIMRUNTIME", p); | |
4511 didset_vimruntime = TRUE; | |
4512 } | |
4513 else | |
4514 { | |
4515 vim_setenv((char_u *)"VIM", p); | |
4516 didset_vim = TRUE; | |
4517 } | |
4518 } | |
4519 return p; | |
4520 } | |
4521 | |
4522 /* | |
4523 * Check if the directory "vimdir/<version>" or "vimdir/runtime" exists. | |
4524 * Return NULL if not, return its name in allocated memory otherwise. | |
4525 */ | |
4526 static char_u * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4527 vim_version_dir(char_u *vimdir) |
7 | 4528 { |
4529 char_u *p; | |
4530 | |
4531 if (vimdir == NULL || *vimdir == NUL) | |
4532 return NULL; | |
4533 p = concat_fnames(vimdir, (char_u *)VIM_VERSION_NODOT, TRUE); | |
4534 if (p != NULL && mch_isdir(p)) | |
4535 return p; | |
4536 vim_free(p); | |
4537 p = concat_fnames(vimdir, (char_u *)RUNTIME_DIRNAME, TRUE); | |
4538 if (p != NULL && mch_isdir(p)) | |
4539 return p; | |
4540 vim_free(p); | |
4541 return NULL; | |
4542 } | |
4543 | |
4544 /* | |
4545 * If the string between "p" and "pend" ends in "name/", return "pend" minus | |
4546 * the length of "name/". Otherwise return "pend". | |
4547 */ | |
4548 static char_u * | |
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4549 remove_tail(char_u *p, char_u *pend, char_u *name) |
7 | 4550 { |
4551 int len = (int)STRLEN(name) + 1; | |
4552 char_u *newend = pend - len; | |
4553 | |
4554 if (newend >= p | |
4555 && fnamencmp(newend, name, len - 1) == 0 | |
39 | 4556 && (newend == p || after_pathsep(p, newend))) |
7 | 4557 return newend; |
4558 return pend; | |
4559 } | |
4560 | |
15555
d89c5b339c2a
patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
4561 #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
|
4562 void |
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4563 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
|
4564 { |
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4565 #ifdef HAVE_UNSETENV |
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4566 unsetenv((char *)var); |
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4567 #else |
13942
a039c93f5ff7
patch 8.0.1841: HP-UX does not have setenv()
Christian Brabandt <cb@256bit.org>
parents:
13923
diff
changeset
|
4568 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
|
4569 #endif |
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4570 } |
15555
d89c5b339c2a
patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
4571 #endif |
13923
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4572 |
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4573 |
7 | 4574 /* |
4575 * Our portable version of setenv. | |
4576 */ | |
4577 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4578 vim_setenv(char_u *name, char_u *val) |
7 | 4579 { |
4580 #ifdef HAVE_SETENV | |
4581 mch_setenv((char *)name, (char *)val, 1); | |
4582 #else | |
4583 char_u *envbuf; | |
4584 | |
4585 /* | |
4586 * Putenv does not copy the string, it has to remain | |
4587 * valid. The allocated memory will never be freed. | |
4588 */ | |
4589 envbuf = alloc((unsigned)(STRLEN(name) + STRLEN(val) + 2)); | |
4590 if (envbuf != NULL) | |
4591 { | |
4592 sprintf((char *)envbuf, "%s=%s", name, val); | |
4593 putenv((char *)envbuf); | |
4594 } | |
4595 #endif | |
3382 | 4596 #ifdef FEAT_GETTEXT |
4597 /* | |
4598 * When setting $VIMRUNTIME adjust the directory to find message | |
4599 * translations to $VIMRUNTIME/lang. | |
4600 */ | |
4601 if (*val != NUL && STRICMP(name, "VIMRUNTIME") == 0) | |
4602 { | |
4603 char_u *buf = concat_str(val, (char_u *)"/lang"); | |
4604 | |
4605 if (buf != NULL) | |
4606 { | |
4607 bindtextdomain(VIMPACKAGE, (char *)buf); | |
4608 vim_free(buf); | |
4609 } | |
4610 } | |
4611 #endif | |
7 | 4612 } |
4613 | |
4614 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
4615 /* | |
4616 * Function given to ExpandGeneric() to obtain an environment variable name. | |
4617 */ | |
4618 char_u * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4619 get_env_name( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4620 expand_T *xp UNUSED, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4621 int idx) |
7 | 4622 { |
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
4623 # if defined(AMIGA) |
7 | 4624 /* |
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
4625 * No environ[] on the Amiga. |
7 | 4626 */ |
4627 return NULL; | |
4628 # else | |
4629 # ifndef __WIN32__ | |
4630 /* Borland C++ 5.2 has this in a header file. */ | |
4631 extern char **environ; | |
4632 # endif | |
17 | 4633 # define ENVNAMELEN 100 |
4634 static char_u name[ENVNAMELEN]; | |
7 | 4635 char_u *str; |
4636 int n; | |
4637 | |
4638 str = (char_u *)environ[idx]; | |
4639 if (str == NULL) | |
4640 return NULL; | |
4641 | |
17 | 4642 for (n = 0; n < ENVNAMELEN - 1; ++n) |
7 | 4643 { |
4644 if (str[n] == '=' || str[n] == NUL) | |
4645 break; | |
4646 name[n] = str[n]; | |
4647 } | |
4648 name[n] = NUL; | |
4649 return name; | |
4650 # endif | |
4651 } | |
3744 | 4652 |
4653 /* | |
14698
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4654 * Add a user name to the list of users in ga_users. |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4655 * Do nothing if user name is NULL or empty. |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4656 */ |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4657 static void |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4658 add_user(char_u *user, int need_copy) |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4659 { |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4660 char_u *user_copy = (user != NULL && need_copy) |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4661 ? vim_strsave(user) : user; |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4662 |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4663 if (user_copy == NULL || *user_copy == NUL || ga_grow(&ga_users, 1) == FAIL) |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4664 { |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4665 if (need_copy) |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4666 vim_free(user); |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4667 return; |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4668 } |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4669 ((char_u **)(ga_users.ga_data))[ga_users.ga_len++] = user_copy; |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4670 } |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4671 |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4672 /* |
3744 | 4673 * Find all user names for user completion. |
4674 * Done only once and then cached. | |
4675 */ | |
4676 static void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4677 init_users(void) |
4938
bcb84438bb5b
updated for version 7.3.1214
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4678 { |
3744 | 4679 static int lazy_init_done = FALSE; |
4680 | |
4681 if (lazy_init_done) | |
4682 return; | |
4683 | |
4684 lazy_init_done = TRUE; | |
4685 ga_init2(&ga_users, sizeof(char_u *), 20); | |
4686 | |
4687 # if defined(HAVE_GETPWENT) && defined(HAVE_PWD_H) | |
4688 { | |
4689 struct passwd* pw; | |
4690 | |
4691 setpwent(); | |
4692 while ((pw = getpwent()) != NULL) | |
14698
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4693 add_user((char_u *)pw->pw_name, TRUE); |
3744 | 4694 endpwent(); |
4695 } | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
4696 # elif defined(MSWIN) |
14133
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4697 { |
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4698 DWORD nusers = 0, ntotal = 0, i; |
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4699 PUSER_INFO_0 uinfo; |
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4700 |
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4701 if (NetUserEnum(NULL, 0, 0, (LPBYTE *) &uinfo, MAX_PREFERRED_LENGTH, |
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4702 &nusers, &ntotal, NULL) == NERR_Success) |
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4703 { |
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4704 for (i = 0; i < nusers; i++) |
14698
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4705 add_user(utf16_to_enc(uinfo[i].usri0_name, NULL), FALSE); |
14133
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4706 |
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4707 NetApiBufferFree(uinfo); |
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4708 } |
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4709 } |
3744 | 4710 # endif |
14698
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4711 # if defined(HAVE_GETPWNAM) |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4712 { |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4713 char_u *user_env = mch_getenv((char_u *)"USER"); |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4714 |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4715 // The $USER environment variable may be a valid remote user name (NIS, |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4716 // LDAP) not already listed by getpwent(), as getpwent() only lists |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4717 // local user names. If $USER is not already listed, check whether it |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4718 // is a valid remote user name using getpwnam() and if it is, add it to |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4719 // the list of user names. |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4720 |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4721 if (user_env != NULL && *user_env != NUL) |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4722 { |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4723 int i; |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4724 |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4725 for (i = 0; i < ga_users.ga_len; i++) |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4726 { |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4727 char_u *local_user = ((char_u **)ga_users.ga_data)[i]; |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4728 |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4729 if (STRCMP(local_user, user_env) == 0) |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4730 break; |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4731 } |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4732 |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4733 if (i == ga_users.ga_len) |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4734 { |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
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parents:
14629
diff
changeset
|
4735 struct passwd *pw = getpwnam((char *)user_env); |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4736 |
d2cfca5b178e
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parents:
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diff
changeset
|
4737 if (pw != NULL) |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
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parents:
14629
diff
changeset
|
4738 add_user((char_u *)pw->pw_name, TRUE); |
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4739 } |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4740 } |
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4741 } |
d2cfca5b178e
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diff
changeset
|
4742 # endif |
3744 | 4743 } |
4744 | |
4745 /* | |
4746 * Function given to ExpandGeneric() to obtain an user names. | |
4747 */ | |
4748 char_u* | |
7829
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4749 get_users(expand_T *xp UNUSED, int idx) |
3744 | 4750 { |
4751 init_users(); | |
4752 if (idx < ga_users.ga_len) | |
4753 return ((char_u **)ga_users.ga_data)[idx]; | |
4754 return NULL; | |
4755 } | |
4756 | |
4757 /* | |
4758 * Check whether name matches a user name. Return: | |
4759 * 0 if name does not match any user name. | |
4760 * 1 if name partially matches the beginning of a user name. | |
4761 * 2 is name fully matches a user name. | |
4762 */ | |
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
|
4763 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
|
4764 match_user(char_u *name) |
3744 | 4765 { |
4766 int i; | |
4767 int n = (int)STRLEN(name); | |
4768 int result = 0; | |
4769 | |
4770 init_users(); | |
4771 for (i = 0; i < ga_users.ga_len; i++) | |
4772 { | |
4773 if (STRCMP(((char_u **)ga_users.ga_data)[i], name) == 0) | |
4774 return 2; /* full match */ | |
4775 if (STRNCMP(((char_u **)ga_users.ga_data)[i], name, n) == 0) | |
4776 result = 1; /* partial match */ | |
4777 } | |
4778 return result; | |
4779 } | |
7 | 4780 #endif |
4781 | |
4782 /* | |
4783 * Replace home directory by "~" in each space or comma separated file name in | |
4784 * 'src'. | |
4785 * If anything fails (except when out of space) dst equals src. | |
4786 */ | |
4787 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4788 home_replace( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4789 buf_T *buf, /* when not NULL, check for help files */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4790 char_u *src, /* input file name */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4791 char_u *dst, /* where to put the result */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4792 int dstlen, /* maximum length of the result */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4793 int one) /* if TRUE, only replace one file name, include |
7 | 4794 spaces and commas in the file name. */ |
4795 { | |
4796 size_t dirlen = 0, envlen = 0; | |
4797 size_t len; | |
3598 | 4798 char_u *homedir_env, *homedir_env_orig; |
7 | 4799 char_u *p; |
4800 | |
4801 if (src == NULL) | |
4802 { | |
4803 *dst = NUL; | |
4804 return; | |
4805 } | |
4806 | |
4807 /* | |
4808 * If the file is a help file, remove the path completely. | |
4809 */ | |
4810 if (buf != NULL && buf->b_help) | |
4811 { | |
11989
0aae4df3ed8e
patch 8.0.0875: crash with weird command sequence
Christian Brabandt <cb@256bit.org>
parents:
11943
diff
changeset
|
4812 vim_snprintf((char *)dst, dstlen, "%s", gettail(src)); |
7 | 4813 return; |
4814 } | |
4815 | |
4816 /* | |
4817 * We check both the value of the $HOME environment variable and the | |
4818 * "real" home directory. | |
4819 */ | |
4820 if (homedir != NULL) | |
4821 dirlen = STRLEN(homedir); | |
4822 | |
4823 #ifdef VMS | |
3598 | 4824 homedir_env_orig = homedir_env = mch_getenv((char_u *)"SYS$LOGIN"); |
7 | 4825 #else |
3598 | 4826 homedir_env_orig = homedir_env = mch_getenv((char_u *)"HOME"); |
4827 #endif | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
4828 #ifdef MSWIN |
12265
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
4829 if (homedir_env == NULL) |
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
4830 homedir_env_orig = homedir_env = mch_getenv((char_u *)"USERPROFILE"); |
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
4831 #endif |
3658 | 4832 /* Empty is the same as not set. */ |
4833 if (homedir_env != NULL && *homedir_env == NUL) | |
4834 homedir_env = NULL; | |
4835 | |
4752
77ecab3bb207
updated for version 7.3.1123
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4836 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) |
15308
d7a8f390f6d2
patch 8.1.0662: needlessly searching for tilde in string
Bram Moolenaar <Bram@vim.org>
parents:
15138
diff
changeset
|
4837 if (homedir_env != NULL && *homedir_env == '~') |
3598 | 4838 { |
4839 int usedlen = 0; | |
4840 int flen; | |
4841 char_u *fbuf = NULL; | |
4842 | |
4843 flen = (int)STRLEN(homedir_env); | |
14393
c62601adad69
patch 8.1.0211: expanding a file name "~" results in $HOME
Christian Brabandt <cb@256bit.org>
parents:
14286
diff
changeset
|
4844 (void)modify_fname((char_u *)":p", FALSE, &usedlen, |
3608 | 4845 &homedir_env, &fbuf, &flen); |
3598 | 4846 flen = (int)STRLEN(homedir_env); |
4847 if (flen > 0 && vim_ispathsep(homedir_env[flen - 1])) | |
4848 /* Remove the trailing / that is added to a directory. */ | |
4849 homedir_env[flen - 1] = NUL; | |
4850 } | |
7 | 4851 #endif |
4852 | |
4853 if (homedir_env != NULL) | |
4854 envlen = STRLEN(homedir_env); | |
4855 | |
4856 if (!one) | |
4857 src = skipwhite(src); | |
4858 while (*src && dstlen > 0) | |
4859 { | |
4860 /* | |
4861 * Here we are at the beginning of a file name. | |
4862 * First, check to see if the beginning of the file name matches | |
4863 * $HOME or the "real" home directory. Check that there is a '/' | |
4864 * after the match (so that if e.g. the file is "/home/pieter/bla", | |
4865 * and the home directory is "/home/piet", the file does not end up | |
4866 * as "~er/bla" (which would seem to indicate the file "bla" in user | |
4867 * er's home directory)). | |
4868 */ | |
4869 p = homedir; | |
4870 len = dirlen; | |
4871 for (;;) | |
4872 { | |
4873 if ( len | |
4874 && fnamencmp(src, p, len) == 0 | |
4875 && (vim_ispathsep(src[len]) | |
4876 || (!one && (src[len] == ',' || src[len] == ' ')) | |
4877 || src[len] == NUL)) | |
4878 { | |
4879 src += len; | |
4880 if (--dstlen > 0) | |
4881 *dst++ = '~'; | |
4882 | |
4883 /* | |
4884 * If it's just the home directory, add "/". | |
4885 */ | |
4886 if (!vim_ispathsep(src[0]) && --dstlen > 0) | |
4887 *dst++ = '/'; | |
4888 break; | |
4889 } | |
4890 if (p == homedir_env) | |
4891 break; | |
4892 p = homedir_env; | |
4893 len = envlen; | |
4894 } | |
4895 | |
4896 /* if (!one) skip to separator: space or comma */ | |
4897 while (*src && (one || (*src != ',' && *src != ' ')) && --dstlen > 0) | |
4898 *dst++ = *src++; | |
4899 /* skip separator */ | |
4900 while ((*src == ' ' || *src == ',') && --dstlen > 0) | |
4901 *dst++ = *src++; | |
4902 } | |
4903 /* if (dstlen == 0) out of space, what to do??? */ | |
4904 | |
4905 *dst = NUL; | |
3598 | 4906 |
4907 if (homedir_env != homedir_env_orig) | |
4908 vim_free(homedir_env); | |
7 | 4909 } |
4910 | |
4911 /* | |
4912 * Like home_replace, store the replaced string in allocated memory. | |
4913 * When something fails, NULL is returned. | |
4914 */ | |
4915 char_u * | |
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parents:
7803
diff
changeset
|
4916 home_replace_save( |
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4917 buf_T *buf, /* when not NULL, check for help files */ |
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4918 char_u *src) /* input file name */ |
7 | 4919 { |
4920 char_u *dst; | |
4921 unsigned len; | |
4922 | |
4923 len = 3; /* space for "~/" and trailing NUL */ | |
4924 if (src != NULL) /* just in case */ | |
4925 len += (unsigned)STRLEN(src); | |
4926 dst = alloc(len); | |
4927 if (dst != NULL) | |
4928 home_replace(buf, src, dst, len, TRUE); | |
4929 return dst; | |
4930 } | |
4931 | |
4932 /* | |
4933 * Compare two file names and return: | |
4934 * FPC_SAME if they both exist and are the same file. | |
4935 * FPC_SAMEX if they both don't exist and have the same file name. | |
4936 * FPC_DIFF if they both exist and are different files. | |
4937 * FPC_NOTX if they both don't exist. | |
4938 * FPC_DIFFX if one of them doesn't exist. | |
4939 * For the first name environment variables are expanded | |
4940 */ | |
4941 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4942 fullpathcmp( |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4943 char_u *s1, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4944 char_u *s2, |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4945 int checkname) /* when both don't exist, check file names */ |
7 | 4946 { |
4947 #ifdef UNIX | |
4948 char_u exp1[MAXPATHL]; | |
4949 char_u full1[MAXPATHL]; | |
4950 char_u full2[MAXPATHL]; | |
9387
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Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
4951 stat_T st1, st2; |
7 | 4952 int r1, r2; |
4953 | |
4954 expand_env(s1, exp1, MAXPATHL); | |
4955 r1 = mch_stat((char *)exp1, &st1); | |
4956 r2 = mch_stat((char *)s2, &st2); | |
4957 if (r1 != 0 && r2 != 0) | |
4958 { | |
4959 /* if mch_stat() doesn't work, may compare the names */ | |
4960 if (checkname) | |
4961 { | |
4962 if (fnamecmp(exp1, s2) == 0) | |
4963 return FPC_SAMEX; | |
4964 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); | |
4965 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
4966 if (r1 == OK && r2 == OK && fnamecmp(full1, full2) == 0) | |
4967 return FPC_SAMEX; | |
4968 } | |
4969 return FPC_NOTX; | |
4970 } | |
4971 if (r1 != 0 || r2 != 0) | |
4972 return FPC_DIFFX; | |
4973 if (st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino) | |
4974 return FPC_SAME; | |
4975 return FPC_DIFF; | |
4976 #else | |
4977 char_u *exp1; /* expanded s1 */ | |
4978 char_u *full1; /* full path of s1 */ | |
4979 char_u *full2; /* full path of s2 */ | |
4980 int retval = FPC_DIFF; | |
4981 int r1, r2; | |
4982 | |
4983 /* allocate one buffer to store three paths (alloc()/free() is slow!) */ | |
4984 if ((exp1 = alloc(MAXPATHL * 3)) != NULL) | |
4985 { | |
4986 full1 = exp1 + MAXPATHL; | |
4987 full2 = full1 + MAXPATHL; | |
4988 | |
4989 expand_env(s1, exp1, MAXPATHL); | |
4990 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); | |
4991 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
4992 | |
4993 /* If vim_FullName() fails, the file probably doesn't exist. */ | |
4994 if (r1 != OK && r2 != OK) | |
4995 { | |
4996 if (checkname && fnamecmp(exp1, s2) == 0) | |
4997 retval = FPC_SAMEX; | |
4998 else | |
4999 retval = FPC_NOTX; | |
5000 } | |
5001 else if (r1 != OK || r2 != OK) | |
5002 retval = FPC_DIFFX; | |
5003 else if (fnamecmp(full1, full2)) | |
5004 retval = FPC_DIFF; | |
5005 else | |
5006 retval = FPC_SAME; | |
5007 vim_free(exp1); | |
5008 } | |
5009 return retval; | |
5010 #endif | |
5011 } | |
5012 | |
5013 /* | |
10 | 5014 * Get the tail of a path: the file name. |
2549
c210e31a2ec5
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Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
5015 * When the path ends in a path separator the tail is the NUL after it. |
10 | 5016 * Fail safe: never returns NULL. |
7 | 5017 */ |
5018 char_u * | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5019 gettail(char_u *fname) |
7 | 5020 { |
5021 char_u *p1, *p2; | |
5022 | |
5023 if (fname == NULL) | |
5024 return (char_u *)""; | |
5432 | 5025 for (p1 = p2 = get_past_head(fname); *p2; ) /* find last part of path */ |
5026 { | |
5027 if (vim_ispathsep_nocolon(*p2)) | |
7 | 5028 p1 = p2 + 1; |
11127
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patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
5029 MB_PTR_ADV(p2); |
7 | 5030 } |
5031 return p1; | |
5032 } | |
5033 | |
5034 /* | |
39 | 5035 * Get pointer to tail of "fname", including path separators. Putting a NUL |
5036 * here leaves the directory name. Takes care of "c:/" and "//". | |
5037 * Always returns a valid pointer. | |
5038 */ | |
5039 char_u * | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5040 gettail_sep(char_u *fname) |
39 | 5041 { |
5042 char_u *p; | |
5043 char_u *t; | |
5044 | |
5045 p = get_past_head(fname); /* don't remove the '/' from "c:/file" */ | |
5046 t = gettail(fname); | |
5047 while (t > p && after_pathsep(fname, t)) | |
5048 --t; | |
5049 #ifdef VMS | |
5050 /* path separator is part of the path */ | |
5051 ++t; | |
5052 #endif | |
5053 return t; | |
5054 } | |
5055 | |
5056 /* | |
7 | 5057 * get the next path component (just after the next path separator). |
5058 */ | |
5059 char_u * | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5060 getnextcomp(char_u *fname) |
7 | 5061 { |
5062 while (*fname && !vim_ispathsep(*fname)) | |
11127
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Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
5063 MB_PTR_ADV(fname); |
7 | 5064 if (*fname) |
5065 ++fname; | |
5066 return fname; | |
5067 } | |
5068 | |
5069 /* | |
5070 * Get a pointer to one character past the head of a path name. | |
5071 * Unix: after "/"; DOS: after "c:\"; Amiga: after "disk:/"; Mac: no head. | |
5072 * If there is no head, path is returned. | |
5073 */ | |
5074 char_u * | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5075 get_past_head(char_u *path) |
7 | 5076 { |
5077 char_u *retval; | |
5078 | |
8212
05b88224cea1
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Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
5079 #if defined(MSWIN) |
7 | 5080 /* may skip "c:" */ |
5081 if (isalpha(path[0]) && path[1] == ':') | |
5082 retval = path + 2; | |
5083 else | |
5084 retval = path; | |
5085 #else | |
5086 # if defined(AMIGA) | |
5087 /* may skip "label:" */ | |
5088 retval = vim_strchr(path, ':'); | |
5089 if (retval == NULL) | |
5090 retval = path; | |
5091 # else /* Unix */ | |
5092 retval = path; | |
5093 # endif | |
5094 #endif | |
5095 | |
5096 while (vim_ispathsep(*retval)) | |
5097 ++retval; | |
5098 | |
5099 return retval; | |
5100 } | |
5101 | |
5102 /* | |
5432 | 5103 * Return TRUE if 'c' is a path separator. |
5104 * Note that for MS-Windows this includes the colon. | |
7 | 5105 */ |
5106 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5107 vim_ispathsep(int c) |
7 | 5108 { |
2823 | 5109 #ifdef UNIX |
7 | 5110 return (c == '/'); /* UNIX has ':' inside file names */ |
2823 | 5111 #else |
5112 # ifdef BACKSLASH_IN_FILENAME | |
7 | 5113 return (c == ':' || c == '/' || c == '\\'); |
2823 | 5114 # else |
5115 # ifdef VMS | |
7 | 5116 /* server"user passwd"::device:[full.path.name]fname.extension;version" */ |
5117 return (c == ':' || c == '[' || c == ']' || c == '/' | |
5118 || c == '<' || c == '>' || c == '"' ); | |
2823 | 5119 # else |
7 | 5120 return (c == ':' || c == '/'); |
2823 | 5121 # endif /* VMS */ |
7 | 5122 # endif |
2823 | 5123 #endif |
7 | 5124 } |
5125 | |
5432 | 5126 /* |
5127 * Like vim_ispathsep(c), but exclude the colon for MS-Windows. | |
5128 */ | |
5129 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5130 vim_ispathsep_nocolon(int c) |
5432 | 5131 { |
5132 return vim_ispathsep(c) | |
5133 #ifdef BACKSLASH_IN_FILENAME | |
5134 && c != ':' | |
5135 #endif | |
5136 ; | |
5137 } | |
5138 | |
819 | 5139 /* |
5140 * Shorten the path of a file from "~/foo/../.bar/fname" to "~/f/../.b/fname" | |
5141 * It's done in-place. | |
5142 */ | |
5143 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5144 shorten_dir(char_u *str) |
819 | 5145 { |
5146 char_u *tail, *s, *d; | |
5147 int skip = FALSE; | |
5148 | |
5149 tail = gettail(str); | |
5150 d = str; | |
5151 for (s = str; ; ++s) | |
5152 { | |
5153 if (s >= tail) /* copy the whole tail */ | |
5154 { | |
5155 *d++ = *s; | |
5156 if (*s == NUL) | |
5157 break; | |
5158 } | |
5159 else if (vim_ispathsep(*s)) /* copy '/' and next char */ | |
5160 { | |
5161 *d++ = *s; | |
5162 skip = FALSE; | |
5163 } | |
5164 else if (!skip) | |
5165 { | |
5166 *d++ = *s; /* copy next char */ | |
5167 if (*s != '~' && *s != '.') /* and leading "~" and "." */ | |
5168 skip = TRUE; | |
5169 if (has_mbyte) | |
5170 { | |
5171 int l = mb_ptr2len(s); | |
5172 | |
5173 while (--l > 0) | |
927 | 5174 *d++ = *++s; |
819 | 5175 } |
5176 } | |
5177 } | |
5178 } | |
5179 | |
594 | 5180 /* |
5181 * Return TRUE if the directory of "fname" exists, FALSE otherwise. | |
5182 * Also returns TRUE if there is no directory name. | |
5183 * "fname" must be writable!. | |
5184 */ | |
5185 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5186 dir_of_file_exists(char_u *fname) |
594 | 5187 { |
5188 char_u *p; | |
5189 int c; | |
5190 int retval; | |
5191 | |
5192 p = gettail_sep(fname); | |
5193 if (p == fname) | |
5194 return TRUE; | |
5195 c = *p; | |
5196 *p = NUL; | |
5197 retval = mch_isdir(fname); | |
5198 *p = c; | |
5199 return retval; | |
5200 } | |
5201 | |
4242 | 5202 /* |
5203 * Versions of fnamecmp() and fnamencmp() that handle '/' and '\' equally | |
5204 * and deal with 'fileignorecase'. | |
7 | 5205 */ |
5206 int | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5207 vim_fnamecmp(char_u *x, char_u *y) |
7 | 5208 { |
4242 | 5209 #ifdef BACKSLASH_IN_FILENAME |
7 | 5210 return vim_fnamencmp(x, y, MAXPATHL); |
4242 | 5211 #else |
5212 if (p_fic) | |
5213 return MB_STRICMP(x, y); | |
5214 return STRCMP(x, y); | |
5215 #endif | |
7 | 5216 } |
5217 | |
5218 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5219 vim_fnamencmp(char_u *x, char_u *y, size_t len) |
7 | 5220 { |
4242 | 5221 #ifdef BACKSLASH_IN_FILENAME |
4246 | 5222 char_u *px = x; |
5223 char_u *py = y; | |
5224 int cx = NUL; | |
5225 int cy = NUL; | |
5226 | |
5227 while (len > 0) | |
5228 { | |
5229 cx = PTR2CHAR(px); | |
5230 cy = PTR2CHAR(py); | |
5231 if (cx == NUL || cy == NUL | |
5232 || ((p_fic ? MB_TOLOWER(cx) != MB_TOLOWER(cy) : cx != cy) | |
5233 && !(cx == '/' && cy == '\\') | |
5234 && !(cx == '\\' && cy == '/'))) | |
7 | 5235 break; |
4246 | 5236 len -= MB_PTR2LEN(px); |
5237 px += MB_PTR2LEN(px); | |
5238 py += MB_PTR2LEN(py); | |
7 | 5239 } |
5240 if (len == 0) | |
5241 return 0; | |
4246 | 5242 return (cx - cy); |
4242 | 5243 #else |
5244 if (p_fic) | |
5245 return MB_STRNICMP(x, y, len); | |
5246 return STRNCMP(x, y, len); | |
5247 #endif | |
5248 } | |
7 | 5249 |
5250 /* | |
5251 * Concatenate file names fname1 and fname2 into allocated memory. | |
1224 | 5252 * Only add a '/' or '\\' when 'sep' is TRUE and it is necessary. |
7 | 5253 */ |
5254 char_u * | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5255 concat_fnames(char_u *fname1, char_u *fname2, int sep) |
7 | 5256 { |
5257 char_u *dest; | |
5258 | |
5259 dest = alloc((unsigned)(STRLEN(fname1) + STRLEN(fname2) + 3)); | |
5260 if (dest != NULL) | |
5261 { | |
5262 STRCPY(dest, fname1); | |
5263 if (sep) | |
5264 add_pathsep(dest); | |
5265 STRCAT(dest, fname2); | |
5266 } | |
5267 return dest; | |
5268 } | |
5269 | |
115 | 5270 /* |
5271 * Concatenate two strings and return the result in allocated memory. | |
5272 * Returns NULL when out of memory. | |
5273 */ | |
5274 char_u * | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5275 concat_str(char_u *str1, char_u *str2) |
115 | 5276 { |
5277 char_u *dest; | |
5278 size_t l = STRLEN(str1); | |
5279 | |
5280 dest = alloc((unsigned)(l + STRLEN(str2) + 1L)); | |
5281 if (dest != NULL) | |
5282 { | |
5283 STRCPY(dest, str1); | |
5284 STRCPY(dest + l, str2); | |
5285 } | |
5286 return dest; | |
5287 } | |
5288 | |
7 | 5289 /* |
5290 * Add a path separator to a file name, unless it already ends in a path | |
5291 * separator. | |
5292 */ | |
5293 void | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5294 add_pathsep(char_u *p) |
7 | 5295 { |
39 | 5296 if (*p != NUL && !after_pathsep(p, p + STRLEN(p))) |
7 | 5297 STRCAT(p, PATHSEPSTR); |
5298 } | |
5299 | |
5300 /* | |
5301 * FullName_save - Make an allocated copy of a full file name. | |
5302 * Returns NULL when out of memory. | |
5303 */ | |
5304 char_u * | |
7829
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parents:
7803
diff
changeset
|
5305 FullName_save( |
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parents:
7803
diff
changeset
|
5306 char_u *fname, |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5307 int force) /* force expansion, even when it already looks |
3584 | 5308 * like a full path name */ |
7 | 5309 { |
5310 char_u *buf; | |
5311 char_u *new_fname = NULL; | |
5312 | |
5313 if (fname == NULL) | |
5314 return NULL; | |
5315 | |
5316 buf = alloc((unsigned)MAXPATHL); | |
5317 if (buf != NULL) | |
5318 { | |
5319 if (vim_FullName(fname, buf, MAXPATHL, force) != FAIL) | |
5320 new_fname = vim_strsave(buf); | |
5321 else | |
5322 new_fname = vim_strsave(fname); | |
5323 vim_free(buf); | |
5324 } | |
5325 return new_fname; | |
5326 } | |
5327 | |
5328 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5329 prepare_to_exit(void) |
7 | 5330 { |
39 | 5331 #if defined(SIGHUP) && defined(SIG_IGN) |
5332 /* Ignore SIGHUP, because a dropped connection causes a read error, which | |
5333 * makes Vim exit and then handling SIGHUP causes various reentrance | |
5334 * problems. */ | |
36 | 5335 signal(SIGHUP, SIG_IGN); |
5336 #endif | |
5337 | |
7 | 5338 #ifdef FEAT_GUI |
5339 if (gui.in_use) | |
5340 { | |
5341 gui.dying = TRUE; | |
5342 out_trash(); /* trash any pending output */ | |
5343 } | |
5344 else | |
5345 #endif | |
5346 { | |
5347 windgoto((int)Rows - 1, 0); | |
5348 | |
5349 /* | |
5350 * Switch terminal mode back now, so messages end up on the "normal" | |
5351 * screen (if there are two screens). | |
5352 */ | |
5353 settmode(TMODE_COOK); | |
10264
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Christian Brabandt <cb@256bit.org>
parents:
10180
diff
changeset
|
5354 stoptermcap(); |
7 | 5355 out_flush(); |
5356 } | |
5357 } | |
5358 | |
5359 /* | |
5360 * Preserve files and exit. | |
5361 * When called IObuff must contain a message. | |
5338 | 5362 * NOTE: This may be called from deathtrap() in a signal handler, avoid unsafe |
5363 * functions, such as allocating memory. | |
7 | 5364 */ |
5365 void | |
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parents:
7803
diff
changeset
|
5366 preserve_exit(void) |
7 | 5367 { |
5368 buf_T *buf; | |
5369 | |
5370 prepare_to_exit(); | |
5371 | |
625 | 5372 /* Setting this will prevent free() calls. That avoids calling free() |
5373 * recursively when free() was invoked with a bad pointer. */ | |
5374 really_exiting = TRUE; | |
5375 | |
7 | 5376 out_str(IObuff); |
5377 screen_start(); /* don't know where cursor is now */ | |
5378 out_flush(); | |
5379 | |
5380 ml_close_notmod(); /* close all not-modified buffers */ | |
5381 | |
9649
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Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
5382 FOR_ALL_BUFFERS(buf) |
7 | 5383 { |
5384 if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL) | |
5385 { | |
5338 | 5386 OUT_STR("Vim: preserving files...\n"); |
7 | 5387 screen_start(); /* don't know where cursor is now */ |
5388 out_flush(); | |
5389 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
5390 break; | |
5391 } | |
5392 } | |
5393 | |
5394 ml_close_all(FALSE); /* close all memfiles, without deleting */ | |
5395 | |
5338 | 5396 OUT_STR("Vim: Finished.\n"); |
7 | 5397 |
5398 getout(1); | |
5399 } | |
5400 | |
5401 /* | |
5402 * return TRUE if "fname" exists. | |
5403 */ | |
5404 int | |
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parents:
7803
diff
changeset
|
5405 vim_fexists(char_u *fname) |
7 | 5406 { |
9387
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parents:
9225
diff
changeset
|
5407 stat_T st; |
7 | 5408 |
5409 if (mch_stat((char *)fname, &st)) | |
5410 return FALSE; | |
5411 return TRUE; | |
5412 } | |
5413 | |
5414 /* | |
5415 * Check for CTRL-C pressed, but only once in a while. | |
5416 * Should be used instead of ui_breakcheck() for functions that check for | |
5417 * each line in the file. Calling ui_breakcheck() each time takes too much | |
5418 * time, because it can be a system call. | |
5419 */ | |
5420 | |
5421 #ifndef BREAKCHECK_SKIP | |
5422 # ifdef FEAT_GUI /* assume the GUI only runs on fast computers */ | |
5423 # define BREAKCHECK_SKIP 200 | |
5424 # else | |
5425 # define BREAKCHECK_SKIP 32 | |
5426 # endif | |
5427 #endif | |
5428 | |
5429 static int breakcheck_count = 0; | |
5430 | |
5431 void | |
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parents:
7803
diff
changeset
|
5432 line_breakcheck(void) |
7 | 5433 { |
5434 if (++breakcheck_count >= BREAKCHECK_SKIP) | |
5435 { | |
5436 breakcheck_count = 0; | |
5437 ui_breakcheck(); | |
5438 } | |
5439 } | |
5440 | |
5441 /* | |
5442 * Like line_breakcheck() but check 10 times less often. | |
5443 */ | |
5444 void | |
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parents:
7803
diff
changeset
|
5445 fast_breakcheck(void) |
7 | 5446 { |
5447 if (++breakcheck_count >= BREAKCHECK_SKIP * 10) | |
5448 { | |
5449 breakcheck_count = 0; | |
5450 ui_breakcheck(); | |
5451 } | |
5452 } | |
5453 | |
5454 /* | |
2016 | 5455 * Invoke expand_wildcards() for one pattern. |
5456 * Expand items like "%:h" before the expansion. | |
5457 * Returns OK or FAIL. | |
5458 */ | |
5459 int | |
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parents:
7803
diff
changeset
|
5460 expand_wildcards_eval( |
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parents:
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diff
changeset
|
5461 char_u **pat, /* pointer to input pattern */ |
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parents:
7803
diff
changeset
|
5462 int *num_file, /* resulting number of files */ |
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parents:
7803
diff
changeset
|
5463 char_u ***file, /* array of resulting files */ |
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5464 int flags) /* EW_DIR, etc. */ |
2016 | 5465 { |
5466 int ret = FAIL; | |
5467 char_u *eval_pat = NULL; | |
5468 char_u *exp_pat = *pat; | |
15470
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patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
5469 char *ignored_msg; |
2016 | 5470 int usedlen; |
5471 | |
5472 if (*exp_pat == '%' || *exp_pat == '#' || *exp_pat == '<') | |
5473 { | |
5474 ++emsg_off; | |
5475 eval_pat = eval_vars(exp_pat, exp_pat, &usedlen, | |
5476 NULL, &ignored_msg, NULL); | |
5477 --emsg_off; | |
5478 if (eval_pat != NULL) | |
5479 exp_pat = concat_str(eval_pat, exp_pat + usedlen); | |
5480 } | |
5481 | |
5482 if (exp_pat != NULL) | |
5483 ret = expand_wildcards(1, &exp_pat, num_file, file, flags); | |
5484 | |
5485 if (eval_pat != NULL) | |
5486 { | |
5487 vim_free(exp_pat); | |
5488 vim_free(eval_pat); | |
5489 } | |
5490 | |
5491 return ret; | |
5492 } | |
5493 | |
5494 /* | |
7 | 5495 * Expand wildcards. Calls gen_expand_wildcards() and removes files matching |
5496 * 'wildignore'. | |
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diff
changeset
|
5497 * Returns OK or FAIL. When FAIL then "num_files" won't be set. |
7 | 5498 */ |
5499 int | |
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parents:
7803
diff
changeset
|
5500 expand_wildcards( |
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parents:
7803
diff
changeset
|
5501 int num_pat, /* number of input patterns */ |
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parents:
7803
diff
changeset
|
5502 char_u **pat, /* array of input patterns */ |
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5503 int *num_files, /* resulting number of files */ |
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5504 char_u ***files, /* array of resulting files */ |
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5505 int flags) /* EW_DIR, etc. */ |
7 | 5506 { |
5507 int retval; | |
5508 int i, j; | |
5509 char_u *p; | |
5510 int non_suf_match; /* number without matching suffix */ | |
5511 | |
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7066
diff
changeset
|
5512 retval = gen_expand_wildcards(num_pat, pat, num_files, files, flags); |
7 | 5513 |
5514 /* When keeping all matches, return here */ | |
2354
f4440cdd59ae
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Bram Moolenaar <bram@vim.org>
parents:
2328
diff
changeset
|
5515 if ((flags & EW_KEEPALL) || retval == FAIL) |
7 | 5516 return retval; |
5517 | |
5518 #ifdef FEAT_WILDIGN | |
5519 /* | |
5520 * Remove names that match 'wildignore'. | |
5521 */ | |
5522 if (*p_wig) | |
5523 { | |
5524 char_u *ffname; | |
5525 | |
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parents:
7066
diff
changeset
|
5526 /* check all files in (*files)[] */ |
6bc1695b7f11
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parents:
7066
diff
changeset
|
5527 for (i = 0; i < *num_files; ++i) |
6bc1695b7f11
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parents:
7066
diff
changeset
|
5528 { |
6bc1695b7f11
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Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5529 ffname = FullName_save((*files)[i], FALSE); |
7 | 5530 if (ffname == NULL) /* out of memory */ |
5531 break; | |
5532 # ifdef VMS | |
5533 vms_remove_version(ffname); | |
5534 # endif | |
7119
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parents:
7066
diff
changeset
|
5535 if (match_file_list(p_wig, (*files)[i], ffname)) |
6bc1695b7f11
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parents:
7066
diff
changeset
|
5536 { |
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
5537 /* remove this matching file from the list */ |
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5538 vim_free((*files)[i]); |
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5539 for (j = i; j + 1 < *num_files; ++j) |
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5540 (*files)[j] = (*files)[j + 1]; |
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5541 --*num_files; |
7 | 5542 --i; |
5543 } | |
5544 vim_free(ffname); | |
5545 } | |
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5546 |
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5547 /* If the number of matches is now zero, we fail. */ |
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5548 if (*num_files == 0) |
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5549 { |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
5550 VIM_CLEAR(*files); |
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5551 return FAIL; |
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5552 } |
7 | 5553 } |
5554 #endif | |
5555 | |
5556 /* | |
5557 * Move the names where 'suffixes' match to the end. | |
5558 */ | |
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5559 if (*num_files > 1) |
7 | 5560 { |
5561 non_suf_match = 0; | |
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5562 for (i = 0; i < *num_files; ++i) |
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5563 { |
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5564 if (!match_suffix((*files)[i])) |
7 | 5565 { |
5566 /* | |
5567 * Move the name without matching suffix to the front | |
5568 * of the list. | |
5569 */ | |
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5570 p = (*files)[i]; |
7 | 5571 for (j = i; j > non_suf_match; --j) |
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5572 (*files)[j] = (*files)[j - 1]; |
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5573 (*files)[non_suf_match++] = p; |
7 | 5574 } |
5575 } | |
5576 } | |
5577 | |
5578 return retval; | |
5579 } | |
5580 | |
5581 /* | |
5582 * Return TRUE if "fname" matches with an entry in 'suffixes'. | |
5583 */ | |
5584 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5585 match_suffix(char_u *fname) |
7 | 5586 { |
5587 int fnamelen, setsuflen; | |
5588 char_u *setsuf; | |
5589 #define MAXSUFLEN 30 /* maximum length of a file suffix */ | |
5590 char_u suf_buf[MAXSUFLEN]; | |
5591 | |
5592 fnamelen = (int)STRLEN(fname); | |
5593 setsuflen = 0; | |
5594 for (setsuf = p_su; *setsuf; ) | |
5595 { | |
5596 setsuflen = copy_option_part(&setsuf, suf_buf, MAXSUFLEN, ".,"); | |
1937 | 5597 if (setsuflen == 0) |
5598 { | |
5599 char_u *tail = gettail(fname); | |
5600 | |
5601 /* empty entry: match name without a '.' */ | |
5602 if (vim_strchr(tail, '.') == NULL) | |
5603 { | |
5604 setsuflen = 1; | |
5605 break; | |
5606 } | |
5607 } | |
5608 else | |
5609 { | |
5610 if (fnamelen >= setsuflen | |
5611 && fnamencmp(suf_buf, fname + fnamelen - setsuflen, | |
5612 (size_t)setsuflen) == 0) | |
5613 break; | |
5614 setsuflen = 0; | |
5615 } | |
7 | 5616 } |
5617 return (setsuflen != 0); | |
5618 } | |
5619 | |
5620 #if !defined(NO_EXPANDPATH) || defined(PROTO) | |
5621 | |
5622 # ifdef VIM_BACKTICK | |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
5623 static int vim_backtick(char_u *p); |
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
5624 static int expand_backtick(garray_T *gap, char_u *pat, int flags); |
7 | 5625 # endif |
5626 | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
5627 # if defined(MSWIN) |
7 | 5628 /* |
5629 * File name expansion code for MS-DOS, Win16 and Win32. It's here because | |
5630 * it's shared between these systems. | |
5631 */ | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
5632 # if defined(PROTO) |
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
5633 # define _cdecl |
7 | 5634 # else |
5635 # ifdef __BORLANDC__ | |
5636 # define _cdecl _RTLENTRYF | |
5637 # endif | |
5638 # endif | |
5639 | |
5640 /* | |
5641 * comparison function for qsort in dos_expandpath() | |
5642 */ | |
5643 static int _cdecl | |
5644 pstrcmp(const void *a, const void *b) | |
5645 { | |
39 | 5646 return (pathcmp(*(char **)a, *(char **)b, -1)); |
7 | 5647 } |
5648 | |
5649 /* | |
445 | 5650 * Recursively expand one path component into all matching files and/or |
5651 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
7 | 5652 * Return the number of matches found. |
5653 * "path" has backslashes before chars that are not to be expanded, starting | |
5654 * at "path[wildoff]". | |
445 | 5655 * Return the number of matches found. |
5656 * NOTE: much of this is identical to unix_expandpath(), keep in sync! | |
7 | 5657 */ |
5658 static int | |
5659 dos_expandpath( | |
5660 garray_T *gap, | |
5661 char_u *path, | |
5662 int wildoff, | |
445 | 5663 int flags, /* EW_* flags */ |
1224 | 5664 int didstar) /* expanded "**" once already */ |
445 | 5665 { |
5666 char_u *buf; | |
5667 char_u *path_end; | |
5668 char_u *p, *s, *e; | |
5669 int start_len = gap->ga_len; | |
5670 char_u *pat; | |
5671 regmatch_T regmatch; | |
5672 int starts_with_dot; | |
5673 int matches; | |
5674 int len; | |
5675 int starstar = FALSE; | |
5676 static int stardepth = 0; /* depth for "**" expansion */ | |
7 | 5677 WIN32_FIND_DATA fb; |
5678 HANDLE hFind = (HANDLE)0; | |
5679 WIN32_FIND_DATAW wfb; | |
5680 WCHAR *wn = NULL; /* UCS-2 name, NULL when not used. */ | |
5681 char_u *matchname; | |
445 | 5682 int ok; |
5683 | |
5684 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
5685 if (stardepth > 0) | |
5686 { | |
5687 ui_breakcheck(); | |
5688 if (got_int) | |
5689 return 0; | |
5690 } | |
7 | 5691 |
15597
536dd2bc5ac9
patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5692 // Make room for file name. When doing encoding conversion the actual |
536dd2bc5ac9
patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5693 // length may be quite a bit longer, thus use the maximum possible length. |
7186
41885de3d577
commit https://github.com/vim/vim/commit/7314efd87d8c4095229bdc2867a553c36c064918
Christian Brabandt <cb@256bit.org>
parents:
7164
diff
changeset
|
5694 buf = alloc((int)MAXPATHL); |
7 | 5695 if (buf == NULL) |
5696 return 0; | |
5697 | |
5698 /* | |
5699 * Find the first part in the path name that contains a wildcard or a ~1. | |
5700 * Copy it into buf, including the preceding characters. | |
5701 */ | |
5702 p = buf; | |
5703 s = buf; | |
5704 e = NULL; | |
5705 path_end = path; | |
5706 while (*path_end != NUL) | |
5707 { | |
5708 /* May ignore a wildcard that has a backslash before it; it will | |
5709 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
5710 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
5711 *p++ = *path_end++; | |
5712 else if (*path_end == '\\' || *path_end == ':' || *path_end == '/') | |
5713 { | |
5714 if (e != NULL) | |
5715 break; | |
5716 s = p + 1; | |
5717 } | |
5718 else if (path_end >= path + wildoff | |
5719 && vim_strchr((char_u *)"*?[~", *path_end) != NULL) | |
5720 e = p; | |
5721 if (has_mbyte) | |
5722 { | |
474 | 5723 len = (*mb_ptr2len)(path_end); |
7 | 5724 STRNCPY(p, path_end, len); |
5725 p += len; | |
5726 path_end += len; | |
5727 } | |
5728 else | |
5729 *p++ = *path_end++; | |
5730 } | |
5731 e = p; | |
5732 *e = NUL; | |
5733 | |
5734 /* now we have one wildcard component between s and e */ | |
5735 /* Remove backslashes between "wildoff" and the start of the wildcard | |
5736 * component. */ | |
5737 for (p = buf + wildoff; p < s; ++p) | |
5738 if (rem_backslash(p)) | |
5739 { | |
1624 | 5740 STRMOVE(p, p + 1); |
7 | 5741 --e; |
5742 --s; | |
5743 } | |
5744 | |
445 | 5745 /* Check for "**" between "s" and "e". */ |
5746 for (p = s; p < e; ++p) | |
5747 if (p[0] == '*' && p[1] == '*') | |
5748 starstar = TRUE; | |
5749 | |
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
5750 starts_with_dot = *s == '.'; |
7 | 5751 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); |
5752 if (pat == NULL) | |
5753 { | |
5754 vim_free(buf); | |
5755 return 0; | |
5756 } | |
5757 | |
5758 /* compile the regexp into a program */ | |
3261 | 5759 if (flags & (EW_NOERROR | EW_NOTWILD)) |
2966 | 5760 ++emsg_silent; |
7 | 5761 regmatch.rm_ic = TRUE; /* Always ignore case */ |
5762 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); | |
3261 | 5763 if (flags & (EW_NOERROR | EW_NOTWILD)) |
2966 | 5764 --emsg_silent; |
7 | 5765 vim_free(pat); |
5766 | |
3261 | 5767 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0) |
7 | 5768 { |
5769 vim_free(buf); | |
5770 return 0; | |
5771 } | |
5772 | |
5773 /* remember the pattern or file name being looked for */ | |
5774 matchname = vim_strsave(s); | |
5775 | |
445 | 5776 /* If "**" is by itself, this is the first time we encounter it and more |
5777 * is following then find matches without any directory. */ | |
5778 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
5779 && *path_end == '/') | |
5780 { | |
5781 STRCPY(s, path_end + 1); | |
5782 ++stardepth; | |
5783 (void)dos_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
5784 --stardepth; | |
5785 } | |
5786 | |
7 | 5787 /* Scan all files in the directory with "dir/ *.*" */ |
5788 STRCPY(s, "*.*"); | |
5789 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
5790 { | |
5791 /* The active codepage differs from 'encoding'. Attempt using the | |
5792 * wide function. If it fails because it is not implemented fall back | |
5793 * to the non-wide version (for Windows 98) */ | |
1752 | 5794 wn = enc_to_utf16(buf, NULL); |
7 | 5795 if (wn != NULL) |
5796 { | |
5797 hFind = FindFirstFileW(wn, &wfb); | |
5798 if (hFind == INVALID_HANDLE_VALUE | |
5799 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
5800 VIM_CLEAR(wn); |
7 | 5801 } |
5802 } | |
5803 | |
5804 if (wn == NULL) | |
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7829
diff
changeset
|
5805 hFind = FindFirstFile((LPCSTR)buf, &fb); |
7 | 5806 ok = (hFind != INVALID_HANDLE_VALUE); |
5807 | |
5808 while (ok) | |
5809 { | |
5810 if (wn != NULL) | |
1752 | 5811 p = utf16_to_enc(wfb.cFileName, NULL); /* p is allocated here */ |
7 | 5812 else |
5813 p = (char_u *)fb.cFileName; | |
5814 /* Ignore entries starting with a dot, unless when asked for. Accept | |
5815 * all entries found with "matchname". */ | |
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
5816 if ((p[0] != '.' || starts_with_dot |
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
5817 || ((flags & EW_DODOT) |
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
5818 && p[1] != NUL && (p[1] != '.' || p[2] != NUL))) |
7 | 5819 && (matchname == NULL |
3261 | 5820 || (regmatch.regprog != NULL |
5821 && vim_regexec(®match, p, (colnr_T)0)) | |
2984 | 5822 || ((flags & EW_NOTWILD) |
5823 && fnamencmp(path + (s - buf), p, e - s) == 0))) | |
7 | 5824 { |
5825 STRCPY(s, p); | |
5826 len = (int)STRLEN(buf); | |
445 | 5827 |
5828 if (starstar && stardepth < 100) | |
5829 { | |
5830 /* For "**" in the pattern first go deeper in the tree to | |
5831 * find matches. */ | |
5832 STRCPY(buf + len, "/**"); | |
5833 STRCPY(buf + len + 3, path_end); | |
5834 ++stardepth; | |
5835 (void)dos_expandpath(gap, buf, len + 1, flags, TRUE); | |
5836 --stardepth; | |
5837 } | |
5838 | |
7 | 5839 STRCPY(buf + len, path_end); |
5840 if (mch_has_exp_wildcard(path_end)) | |
5841 { | |
5842 /* need to expand another component of the path */ | |
5843 /* remove backslashes for the remaining components only */ | |
445 | 5844 (void)dos_expandpath(gap, buf, len + 1, flags, FALSE); |
7 | 5845 } |
5846 else | |
5847 { | |
5848 /* no more wildcards, check if there is a match */ | |
5849 /* remove backslashes for the remaining components only */ | |
5850 if (*path_end != 0) | |
5851 backslash_halve(buf + len + 1); | |
5852 if (mch_getperm(buf) >= 0) /* add existing file */ | |
5853 addfile(gap, buf, flags); | |
5854 } | |
5855 } | |
5856 | |
5857 if (wn != NULL) | |
5858 { | |
5859 vim_free(p); | |
5860 ok = FindNextFileW(hFind, &wfb); | |
5861 } | |
5862 else | |
5863 ok = FindNextFile(hFind, &fb); | |
5864 | |
5865 /* If no more matches and no match was used, try expanding the name | |
5866 * itself. Finds the long name of a short filename. */ | |
5867 if (!ok && matchname != NULL && gap->ga_len == start_len) | |
5868 { | |
5869 STRCPY(s, matchname); | |
5870 FindClose(hFind); | |
5871 if (wn != NULL) | |
5872 { | |
5873 vim_free(wn); | |
1752 | 5874 wn = enc_to_utf16(buf, NULL); |
7 | 5875 if (wn != NULL) |
5876 hFind = FindFirstFileW(wn, &wfb); | |
5877 } | |
5878 if (wn == NULL) | |
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7829
diff
changeset
|
5879 hFind = FindFirstFile((LPCSTR)buf, &fb); |
7 | 5880 ok = (hFind != INVALID_HANDLE_VALUE); |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
5881 VIM_CLEAR(matchname); |
7 | 5882 } |
5883 } | |
5884 | |
5885 FindClose(hFind); | |
5886 vim_free(wn); | |
5887 vim_free(buf); | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4752
diff
changeset
|
5888 vim_regfree(regmatch.regprog); |
7 | 5889 vim_free(matchname); |
5890 | |
5891 matches = gap->ga_len - start_len; | |
5892 if (matches > 0) | |
5893 qsort(((char_u **)gap->ga_data) + start_len, (size_t)matches, | |
5894 sizeof(char_u *), pstrcmp); | |
5895 return matches; | |
5896 } | |
5897 | |
5898 int | |
5899 mch_expandpath( | |
5900 garray_T *gap, | |
5901 char_u *path, | |
5902 int flags) /* EW_* flags */ | |
5903 { | |
445 | 5904 return dos_expandpath(gap, path, 0, flags, FALSE); |
7 | 5905 } |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
5906 # endif // MSWIN |
7 | 5907 |
445 | 5908 #if (defined(UNIX) && !defined(VMS)) || defined(USE_UNIXFILENAME) \ |
5909 || defined(PROTO) | |
5910 /* | |
5911 * Unix style wildcard expansion code. | |
5912 * It's here because it's used both for Unix and Mac. | |
5913 */ | |
5914 static int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5915 pstrcmp(const void *a, const void *b) |
445 | 5916 { |
5917 return (pathcmp(*(char **)a, *(char **)b, -1)); | |
5918 } | |
5919 | |
5920 /* | |
5921 * Recursively expand one path component into all matching files and/or | |
5922 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
5923 * "path" has backslashes before chars that are not to be expanded, starting | |
5924 * at "path + wildoff". | |
5925 * Return the number of matches found. | |
5926 * NOTE: much of this is identical to dos_expandpath(), keep in sync! | |
5927 */ | |
5928 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5929 unix_expandpath( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5930 garray_T *gap, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5931 char_u *path, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5932 int wildoff, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5933 int flags, /* EW_* flags */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5934 int didstar) /* expanded "**" once already */ |
445 | 5935 { |
5936 char_u *buf; | |
5937 char_u *path_end; | |
5938 char_u *p, *s, *e; | |
5939 int start_len = gap->ga_len; | |
5940 char_u *pat; | |
5941 regmatch_T regmatch; | |
5942 int starts_with_dot; | |
5943 int matches; | |
5944 int len; | |
5945 int starstar = FALSE; | |
5946 static int stardepth = 0; /* depth for "**" expansion */ | |
5947 | |
5948 DIR *dirp; | |
5949 struct dirent *dp; | |
5950 | |
5951 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
5952 if (stardepth > 0) | |
5953 { | |
5954 ui_breakcheck(); | |
5955 if (got_int) | |
5956 return 0; | |
5957 } | |
5958 | |
5959 /* make room for file name */ | |
5960 buf = alloc((int)STRLEN(path) + BASENAMELEN + 5); | |
5961 if (buf == NULL) | |
5962 return 0; | |
5963 | |
5964 /* | |
5965 * Find the first part in the path name that contains a wildcard. | |
3505 | 5966 * When EW_ICASE is set every letter is considered to be a wildcard. |
445 | 5967 * Copy it into "buf", including the preceding characters. |
5968 */ | |
5969 p = buf; | |
5970 s = buf; | |
5971 e = NULL; | |
5972 path_end = path; | |
5973 while (*path_end != NUL) | |
5974 { | |
5975 /* May ignore a wildcard that has a backslash before it; it will | |
5976 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
5977 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
5978 *p++ = *path_end++; | |
5979 else if (*path_end == '/') | |
5980 { | |
5981 if (e != NULL) | |
5982 break; | |
5983 s = p + 1; | |
5984 } | |
5985 else if (path_end >= path + wildoff | |
3505 | 5986 && (vim_strchr((char_u *)"*?[{~$", *path_end) != NULL |
4242 | 5987 || (!p_fic && (flags & EW_ICASE) |
5988 && isalpha(PTR2CHAR(path_end))))) | |
445 | 5989 e = p; |
5990 if (has_mbyte) | |
5991 { | |
474 | 5992 len = (*mb_ptr2len)(path_end); |
445 | 5993 STRNCPY(p, path_end, len); |
5994 p += len; | |
5995 path_end += len; | |
5996 } | |
5997 else | |
5998 *p++ = *path_end++; | |
5999 } | |
6000 e = p; | |
6001 *e = NUL; | |
6002 | |
2984 | 6003 /* Now we have one wildcard component between "s" and "e". */ |
445 | 6004 /* Remove backslashes between "wildoff" and the start of the wildcard |
6005 * component. */ | |
6006 for (p = buf + wildoff; p < s; ++p) | |
6007 if (rem_backslash(p)) | |
6008 { | |
1624 | 6009 STRMOVE(p, p + 1); |
445 | 6010 --e; |
6011 --s; | |
6012 } | |
6013 | |
6014 /* Check for "**" between "s" and "e". */ | |
6015 for (p = s; p < e; ++p) | |
6016 if (p[0] == '*' && p[1] == '*') | |
6017 starstar = TRUE; | |
6018 | |
6019 /* convert the file pattern to a regexp pattern */ | |
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
6020 starts_with_dot = *s == '.'; |
445 | 6021 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); |
6022 if (pat == NULL) | |
6023 { | |
6024 vim_free(buf); | |
6025 return 0; | |
6026 } | |
6027 | |
6028 /* compile the regexp into a program */ | |
2652 | 6029 if (flags & EW_ICASE) |
6030 regmatch.rm_ic = TRUE; /* 'wildignorecase' set */ | |
6031 else | |
4242 | 6032 regmatch.rm_ic = p_fic; /* ignore case when 'fileignorecase' is set */ |
3261 | 6033 if (flags & (EW_NOERROR | EW_NOTWILD)) |
6034 ++emsg_silent; | |
445 | 6035 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); |
3261 | 6036 if (flags & (EW_NOERROR | EW_NOTWILD)) |
6037 --emsg_silent; | |
445 | 6038 vim_free(pat); |
6039 | |
3261 | 6040 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0) |
445 | 6041 { |
6042 vim_free(buf); | |
6043 return 0; | |
6044 } | |
6045 | |
6046 /* If "**" is by itself, this is the first time we encounter it and more | |
6047 * is following then find matches without any directory. */ | |
6048 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
6049 && *path_end == '/') | |
6050 { | |
6051 STRCPY(s, path_end + 1); | |
6052 ++stardepth; | |
6053 (void)unix_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
6054 --stardepth; | |
6055 } | |
6056 | |
6057 /* open the directory for scanning */ | |
6058 *s = NUL; | |
6059 dirp = opendir(*buf == NUL ? "." : (char *)buf); | |
6060 | |
6061 /* Find all matching entries */ | |
6062 if (dirp != NULL) | |
6063 { | |
6064 for (;;) | |
6065 { | |
6066 dp = readdir(dirp); | |
6067 if (dp == NULL) | |
6068 break; | |
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
6069 if ((dp->d_name[0] != '.' || starts_with_dot |
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
6070 || ((flags & EW_DODOT) |
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
6071 && dp->d_name[1] != NUL |
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
6072 && (dp->d_name[1] != '.' || dp->d_name[2] != NUL))) |
3261 | 6073 && ((regmatch.regprog != NULL && vim_regexec(®match, |
6074 (char_u *)dp->d_name, (colnr_T)0)) | |
2984 | 6075 || ((flags & EW_NOTWILD) |
6076 && fnamencmp(path + (s - buf), dp->d_name, e - s) == 0))) | |
445 | 6077 { |
6078 STRCPY(s, dp->d_name); | |
6079 len = STRLEN(buf); | |
6080 | |
6081 if (starstar && stardepth < 100) | |
6082 { | |
6083 /* For "**" in the pattern first go deeper in the tree to | |
6084 * find matches. */ | |
6085 STRCPY(buf + len, "/**"); | |
6086 STRCPY(buf + len + 3, path_end); | |
6087 ++stardepth; | |
6088 (void)unix_expandpath(gap, buf, len + 1, flags, TRUE); | |
6089 --stardepth; | |
6090 } | |
6091 | |
6092 STRCPY(buf + len, path_end); | |
6093 if (mch_has_exp_wildcard(path_end)) /* handle more wildcards */ | |
6094 { | |
6095 /* need to expand another component of the path */ | |
6096 /* remove backslashes for the remaining components only */ | |
6097 (void)unix_expandpath(gap, buf, len + 1, flags, FALSE); | |
6098 } | |
6099 else | |
6100 { | |
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
6101 stat_T sb; |
6663 | 6102 |
445 | 6103 /* no more wildcards, check if there is a match */ |
6104 /* remove backslashes for the remaining components only */ | |
6105 if (*path_end != NUL) | |
6106 backslash_halve(buf + len + 1); | |
6663 | 6107 /* add existing file or symbolic link */ |
6665 | 6108 if ((flags & EW_ALLLINKS) ? mch_lstat((char *)buf, &sb) >= 0 |
6663 | 6109 : mch_getperm(buf) >= 0) |
445 | 6110 { |
768 | 6111 #ifdef MACOS_CONVERT |
445 | 6112 size_t precomp_len = STRLEN(buf)+1; |
6113 char_u *precomp_buf = | |
6114 mac_precompose_path(buf, precomp_len, &precomp_len); | |
768 | 6115 |
445 | 6116 if (precomp_buf) |
6117 { | |
6118 mch_memmove(buf, precomp_buf, precomp_len); | |
6119 vim_free(precomp_buf); | |
6120 } | |
6121 #endif | |
6122 addfile(gap, buf, flags); | |
6123 } | |
6124 } | |
6125 } | |
6126 } | |
6127 | |
6128 closedir(dirp); | |
6129 } | |
6130 | |
6131 vim_free(buf); | |
4805
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updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
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4752
diff
changeset
|
6132 vim_regfree(regmatch.regprog); |
445 | 6133 |
6134 matches = gap->ga_len - start_len; | |
6135 if (matches > 0) | |
6136 qsort(((char_u **)gap->ga_data) + start_len, matches, | |
6137 sizeof(char_u *), pstrcmp); | |
6138 return matches; | |
6139 } | |
6140 #endif | |
6141 | |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6142 #if defined(FEAT_SEARCHPATH) || defined(FEAT_CMDL_COMPL) || defined(PROTO) |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6143 /* |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
6144 * Sort "gap" and remove duplicate entries. "gap" is expected to contain a |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
6145 * list of file names in allocated memory. |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6146 */ |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6147 void |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6148 remove_duplicates(garray_T *gap) |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6149 { |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6150 int i; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6151 int j; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6152 char_u **fnames = (char_u **)gap->ga_data; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6153 |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
6154 sort_strings(fnames, gap->ga_len); |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6155 for (i = gap->ga_len - 1; i > 0; --i) |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6156 if (fnamecmp(fnames[i - 1], fnames[i]) == 0) |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6157 { |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6158 vim_free(fnames[i]); |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6159 for (j = i + 1; j < gap->ga_len; ++j) |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6160 fnames[j - 1] = fnames[j]; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6161 --gap->ga_len; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6162 } |
98b9a6b9e7d5
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6163 } |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6164 #endif |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6165 |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6166 /* |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6167 * Return TRUE if "p" contains what looks like an environment variable. |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6168 * Allowing for escaping. |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6169 */ |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6170 static int |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6171 has_env_var(char_u *p) |
5104
93cccad6a26b
updated for version 7.3.1295
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diff
changeset
|
6172 { |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6173 for ( ; *p; MB_PTR_ADV(p)) |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6174 { |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6175 if (*p == '\\' && p[1] != NUL) |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6176 ++p; |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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4940
diff
changeset
|
6177 else if (vim_strchr((char_u *) |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
6178 #if defined(MSWIN) |
5104
93cccad6a26b
updated for version 7.3.1295
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diff
changeset
|
6179 "$%" |
93cccad6a26b
updated for version 7.3.1295
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diff
changeset
|
6180 #else |
93cccad6a26b
updated for version 7.3.1295
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diff
changeset
|
6181 "$" |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6182 #endif |
93cccad6a26b
updated for version 7.3.1295
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diff
changeset
|
6183 , *p) != NULL) |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6184 return TRUE; |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6185 } |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6186 return FALSE; |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6187 } |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6188 |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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4940
diff
changeset
|
6189 #ifdef SPECIAL_WILDCHAR |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6190 /* |
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
6191 * Return TRUE if "p" contains a special wildcard character, one that Vim |
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
6192 * cannot expand, requires using a shell. |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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4940
diff
changeset
|
6193 */ |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6194 static int |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6195 has_special_wildchar(char_u *p) |
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6196 { |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
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parents:
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diff
changeset
|
6197 for ( ; *p; MB_PTR_ADV(p)) |
5104
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updated for version 7.3.1295
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diff
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|
6198 { |
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
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diff
changeset
|
6199 /* Allow for escaping. */ |
5104
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updated for version 7.3.1295
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diff
changeset
|
6200 if (*p == '\\' && p[1] != NUL) |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6201 ++p; |
93cccad6a26b
updated for version 7.3.1295
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diff
changeset
|
6202 else if (vim_strchr((char_u *)SPECIAL_WILDCHAR, *p) != NULL) |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
6203 return TRUE; |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6204 } |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6205 return FALSE; |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6206 } |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6207 #endif |
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6208 |
7 | 6209 /* |
6210 * Generic wildcard expansion code. | |
6211 * | |
6212 * Characters in "pat" that should not be expanded must be preceded with a | |
6213 * backslash. E.g., "/path\ with\ spaces/my\*star*" | |
6214 * | |
6215 * Return FAIL when no single file was found. In this case "num_file" is not | |
6216 * set, and "file" may contain an error message. | |
6217 * Return OK when some files found. "num_file" is set to the number of | |
6218 * matches, "file" to the array of matches. Call FreeWild() later. | |
6219 */ | |
6220 int | |
7829
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parents:
7803
diff
changeset
|
6221 gen_expand_wildcards( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6222 int num_pat, /* number of input patterns */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6223 char_u **pat, /* array of input patterns */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6224 int *num_file, /* resulting number of files */ |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6225 char_u ***file, /* array of resulting files */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6226 int flags) /* EW_* flags */ |
7 | 6227 { |
6228 int i; | |
6229 garray_T ga; | |
6230 char_u *p; | |
6231 static int recursive = FALSE; | |
6232 int add_pat; | |
7036
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diff
changeset
|
6233 int retval = OK; |
2568
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|
6234 #if defined(FEAT_SEARCHPATH) |
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
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diff
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|
6235 int did_expand_in_path = FALSE; |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6236 #endif |
7 | 6237 |
6238 /* | |
6239 * expand_env() is called to expand things like "~user". If this fails, | |
6240 * it calls ExpandOne(), which brings us back here. In this case, always | |
6241 * call the machine specific expansion function, if possible. Otherwise, | |
6242 * return FAIL. | |
6243 */ | |
6244 if (recursive) | |
6245 #ifdef SPECIAL_WILDCHAR | |
6246 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
6247 #else | |
6248 return FAIL; | |
6249 #endif | |
6250 | |
6251 #ifdef SPECIAL_WILDCHAR | |
6252 /* | |
6253 * If there are any special wildcard characters which we cannot handle | |
6254 * here, call machine specific function for all the expansion. This | |
6255 * avoids starting the shell for each argument separately. | |
6256 * For `=expr` do use the internal function. | |
6257 */ | |
6258 for (i = 0; i < num_pat; i++) | |
6259 { | |
5104
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diff
changeset
|
6260 if (has_special_wildchar(pat[i]) |
7 | 6261 # ifdef VIM_BACKTICK |
6262 && !(vim_backtick(pat[i]) && pat[i][1] == '=') | |
6263 # endif | |
6264 ) | |
6265 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
6266 } | |
6267 #endif | |
6268 | |
6269 recursive = TRUE; | |
6270 | |
6271 /* | |
6272 * The matching file names are stored in a growarray. Init it empty. | |
6273 */ | |
6274 ga_init2(&ga, (int)sizeof(char_u *), 30); | |
6275 | |
6276 for (i = 0; i < num_pat; ++i) | |
6277 { | |
6278 add_pat = -1; | |
6279 p = pat[i]; | |
6280 | |
6281 #ifdef VIM_BACKTICK | |
6282 if (vim_backtick(p)) | |
7036
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6283 { |
7 | 6284 add_pat = expand_backtick(&ga, p, flags); |
7036
5f00b8d7148f
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6285 if (add_pat == -1) |
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
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parents:
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diff
changeset
|
6286 retval = FAIL; |
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6287 } |
7 | 6288 else |
6289 #endif | |
6290 { | |
6291 /* | |
6292 * First expand environment variables, "~/" and "~user/". | |
6293 */ | |
5104
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updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6294 if (has_env_var(p) || *p == '~') |
7 | 6295 { |
1408 | 6296 p = expand_env_save_opt(p, TRUE); |
7 | 6297 if (p == NULL) |
6298 p = pat[i]; | |
6299 #ifdef UNIX | |
6300 /* | |
6301 * On Unix, if expand_env() can't expand an environment | |
6302 * variable, use the shell to do that. Discard previously | |
6303 * found file names and start all over again. | |
6304 */ | |
5104
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diff
changeset
|
6305 else if (has_env_var(p) || *p == '~') |
7 | 6306 { |
6307 vim_free(p); | |
1914 | 6308 ga_clear_strings(&ga); |
7 | 6309 i = mch_expand_wildcards(num_pat, pat, num_file, file, |
6174 | 6310 flags|EW_KEEPDOLLAR); |
7 | 6311 recursive = FALSE; |
6312 return i; | |
6313 } | |
6314 #endif | |
6315 } | |
6316 | |
6317 /* | |
6318 * If there are wildcards: Expand file names and add each match to | |
6319 * the list. If there is no match, and EW_NOTFOUND is given, add | |
6320 * the pattern. | |
6321 * If there are no wildcards: Add the file name if it exists or | |
6322 * when EW_NOTFOUND is given. | |
6323 */ | |
6324 if (mch_has_exp_wildcard(p)) | |
2311
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|
6325 { |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
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2302
diff
changeset
|
6326 #if defined(FEAT_SEARCHPATH) |
2568
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diff
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|
6327 if ((flags & EW_PATH) |
1ead15c2ffd0
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diff
changeset
|
6328 && !mch_isFullName(p) |
1ead15c2ffd0
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diff
changeset
|
6329 && !(p[0] == '.' |
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
6330 && (vim_ispathsep(p[1]) |
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
6331 || (p[1] == '.' && vim_ispathsep(p[2])))) |
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6332 ) |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
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|
6333 { |
2568
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
parents:
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changeset
|
6334 /* :find completion where 'path' is used. |
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6335 * Recursiveness is OK here. */ |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
6336 recursive = FALSE; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
6337 add_pat = expand_in_path(&ga, p, flags); |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
6338 recursive = TRUE; |
2568
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6339 did_expand_in_path = TRUE; |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6340 } |
2311
ccda151dde4e
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diff
changeset
|
6341 else |
ccda151dde4e
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changeset
|
6342 #endif |
ccda151dde4e
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parents:
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diff
changeset
|
6343 add_pat = mch_expandpath(&ga, p, flags); |
ccda151dde4e
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Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
6344 } |
7 | 6345 } |
6346 | |
6347 if (add_pat == -1 || (add_pat == 0 && (flags & EW_NOTFOUND))) | |
6348 { | |
6349 char_u *t = backslash_halve_save(p); | |
6350 | |
6351 /* When EW_NOTFOUND is used, always add files and dirs. Makes | |
6352 * "vim c:/" work. */ | |
6353 if (flags & EW_NOTFOUND) | |
6354 addfile(&ga, t, flags | EW_DIR | EW_FILE); | |
9420
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commit https://github.com/vim/vim/commit/00efded1064427ab3f84e4d57af62e0aab876fc6
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
6355 else |
7 | 6356 addfile(&ga, t, flags); |
6357 vim_free(t); | |
6358 } | |
6359 | |
2313
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6360 #if defined(FEAT_SEARCHPATH) |
2568
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diff
changeset
|
6361 if (did_expand_in_path && ga.ga_len > 0 && (flags & EW_PATH)) |
2313
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6362 uniquefy_paths(&ga, p); |
e382b66b936d
Fix using freed memory in :find completion.
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parents:
2311
diff
changeset
|
6363 #endif |
7 | 6364 if (p != pat[i]) |
6365 vim_free(p); | |
6366 } | |
6367 | |
6368 *num_file = ga.ga_len; | |
6369 *file = (ga.ga_data != NULL) ? (char_u **)ga.ga_data : (char_u **)""; | |
6370 | |
6371 recursive = FALSE; | |
6372 | |
7641
b44fc33ef92a
commit https://github.com/vim/vim/commit/336bd622c31e1805495c034e1a8cfadcc0bbabc7
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parents:
7635
diff
changeset
|
6373 return ((flags & EW_EMPTYOK) || ga.ga_data != NULL) ? retval : FAIL; |
7 | 6374 } |
6375 | |
6376 # ifdef VIM_BACKTICK | |
6377 | |
6378 /* | |
6379 * Return TRUE if we can expand this backtick thing here. | |
6380 */ | |
6381 static int | |
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7803
diff
changeset
|
6382 vim_backtick(char_u *p) |
7 | 6383 { |
6384 return (*p == '`' && *(p + 1) != NUL && *(p + STRLEN(p) - 1) == '`'); | |
6385 } | |
6386 | |
6387 /* | |
6388 * Expand an item in `backticks` by executing it as a command. | |
6389 * Currently only works when pat[] starts and ends with a `. | |
7036
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commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
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6971
diff
changeset
|
6390 * Returns number of file names found, -1 if an error is encountered. |
7 | 6391 */ |
6392 static int | |
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diff
changeset
|
6393 expand_backtick( |
2a8d6b2dd925
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7803
diff
changeset
|
6394 garray_T *gap, |
2a8d6b2dd925
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diff
changeset
|
6395 char_u *pat, |
2a8d6b2dd925
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diff
changeset
|
6396 int flags) /* EW_* flags */ |
7 | 6397 { |
6398 char_u *p; | |
6399 char_u *cmd; | |
6400 char_u *buffer; | |
6401 int cnt = 0; | |
6402 int i; | |
6403 | |
6404 /* Create the command: lop off the backticks. */ | |
6405 cmd = vim_strnsave(pat + 1, (int)STRLEN(pat) - 2); | |
6406 if (cmd == NULL) | |
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Christian Brabandt <cb@256bit.org>
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6971
diff
changeset
|
6407 return -1; |
7 | 6408 |
6409 #ifdef FEAT_EVAL | |
6410 if (*cmd == '=') /* `={expr}`: Expand expression */ | |
714 | 6411 buffer = eval_to_string(cmd + 1, &p, TRUE); |
7 | 6412 else |
6413 #endif | |
24 | 6414 buffer = get_cmd_output(cmd, NULL, |
5808 | 6415 (flags & EW_SILENT) ? SHELL_SILENT : 0, NULL); |
7 | 6416 vim_free(cmd); |
6417 if (buffer == NULL) | |
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diff
changeset
|
6418 return -1; |
7 | 6419 |
6420 cmd = buffer; | |
6421 while (*cmd != NUL) | |
6422 { | |
6423 cmd = skipwhite(cmd); /* skip over white space */ | |
6424 p = cmd; | |
6425 while (*p != NUL && *p != '\r' && *p != '\n') /* skip over entry */ | |
6426 ++p; | |
6427 /* add an entry if it is not empty */ | |
6428 if (p > cmd) | |
6429 { | |
6430 i = *p; | |
6431 *p = NUL; | |
6432 addfile(gap, cmd, flags); | |
6433 *p = i; | |
6434 ++cnt; | |
6435 } | |
6436 cmd = p; | |
6437 while (*cmd != NUL && (*cmd == '\r' || *cmd == '\n')) | |
6438 ++cmd; | |
6439 } | |
6440 | |
6441 vim_free(buffer); | |
6442 return cnt; | |
6443 } | |
6444 # endif /* VIM_BACKTICK */ | |
6445 | |
6446 /* | |
6447 * Add a file to a file list. Accepted flags: | |
6448 * EW_DIR add directories | |
6449 * EW_FILE add files | |
716 | 6450 * EW_EXEC add executable files |
7 | 6451 * EW_NOTFOUND add even when it doesn't exist |
6452 * EW_ADDSLASH add slash after directory name | |
6663 | 6453 * EW_ALLLINKS add symlink also when the referred file does not exist |
7 | 6454 */ |
6455 void | |
7829
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7803
diff
changeset
|
6456 addfile( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
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parents:
7803
diff
changeset
|
6457 garray_T *gap, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
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parents:
7803
diff
changeset
|
6458 char_u *f, /* filename */ |
2a8d6b2dd925
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7803
diff
changeset
|
6459 int flags) |
7 | 6460 { |
6461 char_u *p; | |
6462 int isdir; | |
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
6463 stat_T sb; |
6663 | 6464 |
6465 /* if the file/dir/link doesn't exist, may not add it */ | |
6466 if (!(flags & EW_NOTFOUND) && ((flags & EW_ALLLINKS) | |
6665 | 6467 ? mch_lstat((char *)f, &sb) < 0 : mch_getperm(f) < 0)) |
7 | 6468 return; |
6469 | |
6470 #ifdef FNAME_ILLEGAL | |
6471 /* if the file/dir contains illegal characters, don't add it */ | |
6472 if (vim_strpbrk(f, (char_u *)FNAME_ILLEGAL) != NULL) | |
6473 return; | |
6474 #endif | |
6475 | |
6476 isdir = mch_isdir(f); | |
6477 if ((isdir && !(flags & EW_DIR)) || (!isdir && !(flags & EW_FILE))) | |
6478 return; | |
6479 | |
6695 | 6480 /* If the file isn't executable, may not add it. Do accept directories. |
6481 * When invoked from expand_shellcmd() do not use $PATH. */ | |
6482 if (!isdir && (flags & EW_EXEC) | |
6483 && !mch_can_exe(f, NULL, !(flags & EW_SHELLCMD))) | |
716 | 6484 return; |
6485 | |
7 | 6486 /* Make room for another item in the file list. */ |
6487 if (ga_grow(gap, 1) == FAIL) | |
6488 return; | |
6489 | |
6490 p = alloc((unsigned)(STRLEN(f) + 1 + isdir)); | |
6491 if (p == NULL) | |
6492 return; | |
6493 | |
6494 STRCPY(p, f); | |
6495 #ifdef BACKSLASH_IN_FILENAME | |
6496 slash_adjust(p); | |
6497 #endif | |
6498 /* | |
6499 * Append a slash or backslash after directory names if none is present. | |
6500 */ | |
6501 #ifndef DONT_ADD_PATHSEP_TO_DIR | |
6502 if (isdir && (flags & EW_ADDSLASH)) | |
6503 add_pathsep(p); | |
6504 #endif | |
6505 ((char_u **)gap->ga_data)[gap->ga_len++] = p; | |
6506 } | |
6507 #endif /* !NO_EXPANDPATH */ | |
6508 | |
6509 #if defined(VIM_BACKTICK) || defined(FEAT_EVAL) || defined(PROTO) | |
6510 | |
6511 #ifndef SEEK_SET | |
6512 # define SEEK_SET 0 | |
6513 #endif | |
6514 #ifndef SEEK_END | |
6515 # define SEEK_END 2 | |
6516 #endif | |
6517 | |
6518 /* | |
6519 * Get the stdout of an external command. | |
5808 | 6520 * If "ret_len" is NULL replace NUL characters with NL. When "ret_len" is not |
6521 * NULL store the length there. | |
7 | 6522 * Returns an allocated string, or NULL for error. |
6523 */ | |
6524 char_u * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6525 get_cmd_output( |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6526 char_u *cmd, |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6527 char_u *infile, /* optional input file name */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6528 int flags, /* can be SHELL_SILENT */ |
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6529 int *ret_len) |
7 | 6530 { |
6531 char_u *tempname; | |
6532 char_u *command; | |
6533 char_u *buffer = NULL; | |
6534 int len; | |
6535 int i = 0; | |
6536 FILE *fd; | |
6537 | |
6538 if (check_restricted() || check_secure()) | |
6539 return NULL; | |
6540 | |
6541 /* get a name for the temp file */ | |
6721 | 6542 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
7 | 6543 { |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
6544 emsg(_(e_notmp)); |
7 | 6545 return NULL; |
6546 } | |
6547 | |
6548 /* Add the redirection stuff */ | |
24 | 6549 command = make_filter_cmd(cmd, infile, tempname); |
7 | 6550 if (command == NULL) |
6551 goto done; | |
6552 | |
6553 /* | |
6554 * Call the shell to execute the command (errors are ignored). | |
6555 * Don't check timestamps here. | |
6556 */ | |
6557 ++no_check_timestamps; | |
6558 call_shell(command, SHELL_DOOUT | SHELL_EXPAND | flags); | |
6559 --no_check_timestamps; | |
6560 | |
6561 vim_free(command); | |
6562 | |
6563 /* | |
6564 * read the names from the file into memory | |
6565 */ | |
6566 # ifdef VMS | |
1224 | 6567 /* created temporary file is not always readable as binary */ |
7 | 6568 fd = mch_fopen((char *)tempname, "r"); |
6569 # else | |
6570 fd = mch_fopen((char *)tempname, READBIN); | |
6571 # endif | |
6572 | |
6573 if (fd == NULL) | |
6574 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
6575 semsg(_(e_notopen), tempname); |
7 | 6576 goto done; |
6577 } | |
6578 | |
6579 fseek(fd, 0L, SEEK_END); | |
6580 len = ftell(fd); /* get size of temp file */ | |
6581 fseek(fd, 0L, SEEK_SET); | |
6582 | |
6583 buffer = alloc(len + 1); | |
6584 if (buffer != NULL) | |
6585 i = (int)fread((char *)buffer, (size_t)1, (size_t)len, fd); | |
6586 fclose(fd); | |
6587 mch_remove(tempname); | |
6588 if (buffer == NULL) | |
6589 goto done; | |
6590 #ifdef VMS | |
6591 len = i; /* VMS doesn't give us what we asked for... */ | |
6592 #endif | |
6593 if (i != len) | |
6594 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
6595 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
|
6596 VIM_CLEAR(buffer); |
7 | 6597 } |
5808 | 6598 else if (ret_len == NULL) |
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
6599 { |
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6600 /* Change NUL into SOH, otherwise the string is truncated. */ |
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
6601 for (i = 0; i < len; ++i) |
5275
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
6602 if (buffer[i] == NUL) |
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
6603 buffer[i] = 1; |
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
6604 |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
6605 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
|
6606 } |
5808 | 6607 else |
6608 *ret_len = len; | |
7 | 6609 |
6610 done: | |
6611 vim_free(tempname); | |
6612 return buffer; | |
6613 } | |
6614 #endif | |
6615 | |
6616 /* | |
6617 * Free the list of files returned by expand_wildcards() or other expansion | |
6618 * functions. | |
6619 */ | |
6620 void | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6621 FreeWild(int count, char_u **files) |
7 | 6622 { |
838 | 6623 if (count <= 0 || files == NULL) |
7 | 6624 return; |
6625 while (count--) | |
6626 vim_free(files[count]); | |
6627 vim_free(files); | |
6628 } | |
6629 | |
6630 /* | |
2302
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2297
diff
changeset
|
6631 * Return TRUE when need to go to Insert mode because of 'insertmode'. |
7 | 6632 * Don't do this when still processing a command or a mapping. |
6633 * Don't do this when inside a ":normal" command. | |
6634 */ | |
6635 int | |
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6636 goto_im(void) |
7 | 6637 { |
6638 return (p_im && stuff_empty() && typebuf_typed()); | |
6639 } | |
5867 | 6640 |
6641 /* | |
5911 | 6642 * Returns the isolated name of the shell in allocated memory: |
5867 | 6643 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f". |
6644 * - Remove any argument. E.g., "csh -f" -> "csh". | |
6645 * But don't allow a space in the path, so that this works: | |
6646 * "/usr/bin/csh --rcfile ~/.cshrc" | |
6647 * But don't do that for Windows, it's common to have a space in the path. | |
6648 */ | |
6649 char_u * | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6650 get_isolated_shell_name(void) |
5867 | 6651 { |
6652 char_u *p; | |
6653 | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
6654 #ifdef MSWIN |
5867 | 6655 p = gettail(p_sh); |
6656 p = vim_strnsave(p, (int)(skiptowhite(p) - p)); | |
6657 #else | |
6658 p = skiptowhite(p_sh); | |
6659 if (*p == NUL) | |
6660 { | |
6661 /* No white space, use the tail. */ | |
6662 p = vim_strsave(gettail(p_sh)); | |
6663 } | |
6664 else | |
6665 { | |
6666 char_u *p1, *p2; | |
6667 | |
6668 /* Find the last path separator before the space. */ | |
6669 p1 = p_sh; | |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6670 for (p2 = p_sh; p2 < p; MB_PTR_ADV(p2)) |
5867 | 6671 if (vim_ispathsep(*p2)) |
6672 p1 = p2 + 1; | |
6673 p = vim_strnsave(p1, (int)(p - p1)); | |
6674 } | |
6675 #endif | |
6676 return p; | |
6677 } | |
15814
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6678 |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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diff
changeset
|
6679 /* |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
6680 * 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>
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diff
changeset
|
6681 * 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:
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diff
changeset
|
6682 * URL_BACKSLASH. |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
6683 */ |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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diff
changeset
|
6684 int |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
6685 path_is_url(char_u *p) |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
6686 { |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6687 if (STRNCMP(p, "://", (size_t)3) == 0) |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
6688 return URL_SLASH; |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6689 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
6690 return URL_BACKSLASH; |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
6691 return 0; |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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diff
changeset
|
6692 } |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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diff
changeset
|
6693 |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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diff
changeset
|
6694 /* |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6695 * Check if "fname" starts with "name://". Return URL_SLASH if it does. |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
6696 * Return URL_BACKSLASH for "name:\\". |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6697 * Return zero otherwise. |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
6698 */ |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6699 int |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6700 path_with_url(char_u *fname) |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
6701 { |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6702 char_u *p; |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6703 |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6704 for (p = fname; isalpha(*p); ++p) |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6705 ; |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6706 return path_is_url(p); |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6707 } |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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diff
changeset
|
6708 |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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diff
changeset
|
6709 /* |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6710 * Return TRUE if "name" is a full (absolute) path name or URL. |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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diff
changeset
|
6711 */ |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6712 int |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6713 vim_isAbsName(char_u *name) |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
6714 { |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
15699
diff
changeset
|
6715 return (path_with_url(name) != 0 || mch_isFullName(name)); |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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diff
changeset
|
6716 } |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
6717 |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6718 /* |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6719 * Get absolute file name into buffer "buf[len]". |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6720 * |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6721 * return FAIL for failure, OK otherwise |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6722 */ |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
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diff
changeset
|
6723 int |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
15699
diff
changeset
|
6724 vim_FullName( |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6725 char_u *fname, |
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6726 char_u *buf, |
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6727 int len, |
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6728 int force) /* force expansion even when already absolute */ |
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6729 { |
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6730 int retval = OK; |
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6731 int url; |
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6732 |
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6733 *buf = NUL; |
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6734 if (fname == NULL) |
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6735 return FAIL; |
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6736 |
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6737 url = path_with_url(fname); |
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6738 if (!url) |
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6739 retval = mch_FullName(fname, buf, len, force); |
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6740 if (url || retval == FAIL) |
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6741 { |
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6742 /* something failed; use the file name (truncate when too long) */ |
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6743 vim_strncpy(buf, fname, len - 1); |
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6744 } |
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6745 #if defined(MSWIN) |
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6746 slash_adjust(buf); |
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6747 #endif |
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6748 return retval; |
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6749 } |