Mercurial > vim
annotate src/misc1.c @ 17480:91cac682b09a v8.1.1738
patch 8.1.1738: testing lambda with timer is slow
commit https://github.com/vim/vim/commit/9bc4dde45d45df732953491d0f2c3fd3b10a627e
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jul 24 13:08:29 2019 +0200
patch 8.1.1738: testing lambda with timer is slow
Problem: Testing lambda with timer is slow.
Solution: Do not test timer accuracy, only that it works. (Daniel Hahler,
closes #4723)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 24 Jul 2019 13:15:06 +0200 |
| parents | f12745505a23 |
| children | 04245f071792 |
| 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 { |
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438 int added = ind_len - (colnr_T)(p - oldline); |
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439 |
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440 // When increasing indent this behaves like spaces were inserted at |
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441 // the old indent, when decreasing indent it behaves like spaces |
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442 // were deleted at the new indent. |
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443 adjust_prop_columns(curwin->w_cursor.lnum, |
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444 (colnr_T)(added > 0 ? (p - oldline) : ind_len), added, 0); |
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445 } |
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446 #endif |
| 217 | 447 retval = TRUE; |
| 7 | 448 } |
| 449 else | |
| 450 vim_free(newline); | |
| 451 | |
| 452 curwin->w_cursor.col = ind_len; | |
| 217 | 453 return retval; |
| 7 | 454 } |
| 455 | |
| 456 /* | |
| 457 * Return the indent of the current line after a number. Return -1 if no | |
| 458 * number was found. Used for 'n' in 'formatoptions': numbered list. | |
| 41 | 459 * Since a pattern is used it can actually handle more than numbers. |
| 7 | 460 */ |
| 461 int | |
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462 get_number_indent(linenr_T lnum) |
| 7 | 463 { |
| 464 colnr_T col; | |
| 465 pos_T pos; | |
| 466 | |
| 3632 | 467 regmatch_T regmatch; |
| 468 int lead_len = 0; /* length of comment leader */ | |
| 469 | |
| 7 | 470 if (lnum > curbuf->b_ml.ml_line_count) |
| 471 return -1; | |
| 41 | 472 pos.lnum = 0; |
| 3584 | 473 |
| 474 #ifdef FEAT_COMMENTS | |
| 3632 | 475 /* In format_lines() (i.e. not insert mode), fo+=q is needed too... */ |
| 476 if ((State & INSERT) || has_format_option(FO_Q_COMS)) | |
| 3584 | 477 lead_len = get_leader_len(ml_get(lnum), NULL, FALSE, TRUE); |
| 3632 | 478 #endif |
| 479 regmatch.regprog = vim_regcomp(curbuf->b_p_flp, RE_MAGIC); | |
| 480 if (regmatch.regprog != NULL) | |
| 481 { | |
| 482 regmatch.rm_ic = FALSE; | |
| 483 | |
| 484 /* vim_regexec() expects a pointer to a line. This lets us | |
| 485 * start matching for the flp beyond any comment leader... */ | |
| 486 if (vim_regexec(®match, ml_get(lnum) + lead_len, (colnr_T)0)) | |
| 487 { | |
| 488 pos.lnum = lnum; | |
| 489 pos.col = (colnr_T)(*regmatch.endp - ml_get(lnum)); | |
| 490 pos.coladd = 0; | |
| 491 } | |
|
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492 vim_regfree(regmatch.regprog); |
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493 } |
| 41 | 494 |
| 495 if (pos.lnum == 0 || *ml_get_pos(&pos) == NUL) | |
| 7 | 496 return -1; |
| 497 getvcol(curwin, &pos, &col, NULL, NULL); | |
| 498 return (int)col; | |
| 499 } | |
| 500 | |
| 5995 | 501 #if defined(FEAT_LINEBREAK) || defined(PROTO) |
| 502 /* | |
| 503 * Return appropriate space number for breakindent, taking influencing | |
| 504 * parameters into account. Window must be specified, since it is not | |
| 505 * necessarily always the current one. | |
| 506 */ | |
| 507 int | |
|
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508 get_breakindent_win( |
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509 win_T *wp, |
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510 char_u *line) /* start of the line */ |
| 5995 | 511 { |
| 512 static int prev_indent = 0; /* cached indent value */ | |
| 513 static long prev_ts = 0L; /* cached tabstop value */ | |
| 514 static char_u *prev_line = NULL; /* cached pointer to line */ | |
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515 static varnumber_T prev_tick = 0; /* changedtick of cached value */ |
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516 #ifdef FEAT_VARTABS |
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517 static int *prev_vts = NULL; /* cached vartabs values */ |
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518 #endif |
| 5995 | 519 int bri = 0; |
| 520 /* window width minus window margin space, i.e. what rests for text */ | |
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521 const int eff_wwidth = wp->w_width |
| 5995 | 522 - ((wp->w_p_nu || wp->w_p_rnu) |
| 523 && (vim_strchr(p_cpo, CPO_NUMCOL) == NULL) | |
| 524 ? number_width(wp) + 1 : 0); | |
| 525 | |
| 526 /* used cached indent, unless pointer or 'tabstop' changed */ | |
| 6010 | 527 if (prev_line != line || prev_ts != wp->w_buffer->b_p_ts |
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528 || prev_tick != CHANGEDTICK(wp->w_buffer) |
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529 #ifdef FEAT_VARTABS |
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530 || prev_vts != wp->w_buffer->b_p_vts_array |
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531 #endif |
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532 ) |
| 5995 | 533 { |
| 534 prev_line = line; | |
| 535 prev_ts = wp->w_buffer->b_p_ts; | |
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536 prev_tick = CHANGEDTICK(wp->w_buffer); |
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537 #ifdef FEAT_VARTABS |
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538 prev_vts = wp->w_buffer->b_p_vts_array; |
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539 prev_indent = get_indent_str_vtab(line, |
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540 (int)wp->w_buffer->b_p_ts, |
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541 wp->w_buffer->b_p_vts_array, wp->w_p_list); |
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542 #else |
| 5995 | 543 prev_indent = get_indent_str(line, |
| 6012 | 544 (int)wp->w_buffer->b_p_ts, wp->w_p_list); |
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545 #endif |
| 6012 | 546 } |
| 547 bri = prev_indent + wp->w_p_brishift; | |
| 5995 | 548 |
| 549 /* indent minus the length of the showbreak string */ | |
| 550 if (wp->w_p_brisbr) | |
| 551 bri -= vim_strsize(p_sbr); | |
| 552 | |
| 553 /* Add offset for number column, if 'n' is in 'cpoptions' */ | |
| 554 bri += win_col_off2(wp); | |
| 555 | |
| 556 /* never indent past left window margin */ | |
| 557 if (bri < 0) | |
| 558 bri = 0; | |
| 559 /* always leave at least bri_min characters on the left, | |
| 560 * if text width is sufficient */ | |
| 561 else if (bri > eff_wwidth - wp->w_p_brimin) | |
| 562 bri = (eff_wwidth - wp->w_p_brimin < 0) | |
| 563 ? 0 : eff_wwidth - wp->w_p_brimin; | |
| 564 | |
| 565 return bri; | |
| 566 } | |
| 567 #endif | |
| 568 | |
| 7 | 569 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 570 /* | |
| 5403 | 571 * get_leader_len() returns the length in bytes of the prefix of the given |
| 572 * string which introduces a comment. If this string is not a comment then | |
| 573 * 0 is returned. | |
| 7 | 574 * When "flags" is not NULL, it is set to point to the flags of the recognized |
| 575 * comment leader. | |
| 576 * "backward" must be true for the "O" command. | |
| 3562 | 577 * If "include_space" is set, include trailing whitespace while calculating the |
| 578 * length. | |
| 7 | 579 */ |
| 580 int | |
|
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581 get_leader_len( |
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582 char_u *line, |
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583 char_u **flags, |
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584 int backward, |
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585 int include_space) |
| 7 | 586 { |
| 587 int i, j; | |
| 3562 | 588 int result; |
| 7 | 589 int got_com = FALSE; |
| 590 int found_one; | |
| 591 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
| 592 char_u *string; /* pointer to comment string */ | |
| 593 char_u *list; | |
| 2809 | 594 int middle_match_len = 0; |
| 595 char_u *prev_list; | |
| 2813 | 596 char_u *saved_flags = NULL; |
| 7 | 597 |
| 3562 | 598 result = i = 0; |
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599 while (VIM_ISWHITE(line[i])) /* leading white space is ignored */ |
| 7 | 600 ++i; |
| 601 | |
| 602 /* | |
| 603 * Repeat to match several nested comment strings. | |
| 604 */ | |
| 2809 | 605 while (line[i] != NUL) |
| 7 | 606 { |
| 607 /* | |
| 608 * scan through the 'comments' option for a match | |
| 609 */ | |
| 610 found_one = FALSE; | |
| 611 for (list = curbuf->b_p_com; *list; ) | |
| 612 { | |
| 2809 | 613 /* Get one option part into part_buf[]. Advance "list" to next |
| 614 * one. Put "string" at start of string. */ | |
| 615 if (!got_com && flags != NULL) | |
| 616 *flags = list; /* remember where flags started */ | |
| 617 prev_list = list; | |
| 7 | 618 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); |
| 619 string = vim_strchr(part_buf, ':'); | |
| 620 if (string == NULL) /* missing ':', ignore this part */ | |
| 621 continue; | |
| 622 *string++ = NUL; /* isolate flags from string */ | |
| 623 | |
| 2809 | 624 /* If we found a middle match previously, use that match when this |
| 625 * is not a middle or end. */ | |
| 626 if (middle_match_len != 0 | |
| 627 && vim_strchr(part_buf, COM_MIDDLE) == NULL | |
| 628 && vim_strchr(part_buf, COM_END) == NULL) | |
| 629 break; | |
| 630 | |
| 631 /* When we already found a nested comment, only accept further | |
| 632 * nested comments. */ | |
| 7 | 633 if (got_com && vim_strchr(part_buf, COM_NEST) == NULL) |
| 634 continue; | |
| 635 | |
| 2809 | 636 /* When 'O' flag present and using "O" command skip this one. */ |
| 7 | 637 if (backward && vim_strchr(part_buf, COM_NOBACK) != NULL) |
| 638 continue; | |
| 639 | |
| 2809 | 640 /* Line contents and string must match. |
| 7 | 641 * When string starts with white space, must have some white space |
| 642 * (but the amount does not need to match, there might be a mix of | |
| 2809 | 643 * TABs and spaces). */ |
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644 if (VIM_ISWHITE(string[0])) |
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645 { |
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646 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
| 4352 | 647 continue; /* missing white space */ |
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648 while (VIM_ISWHITE(string[0])) |
| 7 | 649 ++string; |
| 650 } | |
| 651 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
| 652 ; | |
| 653 if (string[j] != NUL) | |
| 2809 | 654 continue; /* string doesn't match */ |
| 655 | |
| 656 /* When 'b' flag used, there must be white space or an | |
| 657 * end-of-line after the string in the line. */ | |
| 7 | 658 if (vim_strchr(part_buf, COM_BLANK) != NULL |
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659 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
| 7 | 660 continue; |
| 661 | |
| 2809 | 662 /* We have found a match, stop searching unless this is a middle |
| 663 * comment. The middle comment can be a substring of the end | |
| 664 * comment in which case it's better to return the length of the | |
| 665 * end comment and its flags. Thus we keep searching with middle | |
| 666 * and end matches and use an end match if it matches better. */ | |
| 667 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) | |
| 668 { | |
| 669 if (middle_match_len == 0) | |
| 670 { | |
| 671 middle_match_len = j; | |
| 672 saved_flags = prev_list; | |
| 673 } | |
| 674 continue; | |
| 675 } | |
| 676 if (middle_match_len != 0 && j > middle_match_len) | |
| 677 /* Use this match instead of the middle match, since it's a | |
| 678 * longer thus better match. */ | |
| 679 middle_match_len = 0; | |
| 680 | |
| 681 if (middle_match_len == 0) | |
| 682 i += j; | |
| 7 | 683 found_one = TRUE; |
| 684 break; | |
| 685 } | |
| 686 | |
| 2809 | 687 if (middle_match_len != 0) |
| 688 { | |
| 689 /* Use the previously found middle match after failing to find a | |
| 690 * match with an end. */ | |
| 691 if (!got_com && flags != NULL) | |
| 692 *flags = saved_flags; | |
| 693 i += middle_match_len; | |
| 694 found_one = TRUE; | |
| 695 } | |
| 696 | |
| 697 /* No match found, stop scanning. */ | |
| 7 | 698 if (!found_one) |
| 699 break; | |
| 700 | |
| 3562 | 701 result = i; |
| 702 | |
| 2809 | 703 /* Include any trailing white space. */ |
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704 while (VIM_ISWHITE(line[i])) |
| 7 | 705 ++i; |
| 706 | |
| 3562 | 707 if (include_space) |
| 708 result = i; | |
| 709 | |
| 2809 | 710 /* If this comment doesn't nest, stop here. */ |
| 711 got_com = TRUE; | |
| 7 | 712 if (vim_strchr(part_buf, COM_NEST) == NULL) |
| 713 break; | |
| 714 } | |
| 3562 | 715 return result; |
| 716 } | |
| 717 | |
| 718 /* | |
| 719 * Return the offset at which the last comment in line starts. If there is no | |
| 720 * comment in the whole line, -1 is returned. | |
| 721 * | |
| 722 * When "flags" is not null, it is set to point to the flags describing the | |
| 723 * recognized comment leader. | |
| 724 */ | |
| 725 int | |
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726 get_last_leader_offset(char_u *line, char_u **flags) |
| 3562 | 727 { |
| 728 int result = -1; | |
| 729 int i, j; | |
| 730 int lower_check_bound = 0; | |
| 731 char_u *string; | |
| 732 char_u *com_leader; | |
| 733 char_u *com_flags; | |
| 734 char_u *list; | |
| 735 int found_one; | |
| 736 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
| 737 | |
| 738 /* | |
| 739 * Repeat to match several nested comment strings. | |
| 740 */ | |
| 741 i = (int)STRLEN(line); | |
| 742 while (--i >= lower_check_bound) | |
| 743 { | |
| 744 /* | |
| 745 * scan through the 'comments' option for a match | |
| 746 */ | |
| 747 found_one = FALSE; | |
| 748 for (list = curbuf->b_p_com; *list; ) | |
| 749 { | |
| 750 char_u *flags_save = list; | |
| 751 | |
| 752 /* | |
| 753 * Get one option part into part_buf[]. Advance list to next one. | |
| 754 * put string at start of string. | |
| 755 */ | |
| 756 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); | |
| 757 string = vim_strchr(part_buf, ':'); | |
| 758 if (string == NULL) /* If everything is fine, this cannot actually | |
| 759 * happen. */ | |
| 760 continue; | |
| 761 *string++ = NUL; /* Isolate flags from string. */ | |
| 762 com_leader = string; | |
| 763 | |
| 764 /* | |
| 765 * Line contents and string must match. | |
| 766 * When string starts with white space, must have some white space | |
| 767 * (but the amount does not need to match, there might be a mix of | |
| 768 * TABs and spaces). | |
| 769 */ | |
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770 if (VIM_ISWHITE(string[0])) |
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771 { |
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772 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
| 3562 | 773 continue; |
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774 while (VIM_ISWHITE(*string)) |
| 3562 | 775 ++string; |
| 776 } | |
| 777 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
| 778 /* do nothing */; | |
| 779 if (string[j] != NUL) | |
| 780 continue; | |
| 781 | |
| 782 /* | |
| 783 * When 'b' flag used, there must be white space or an | |
| 784 * end-of-line after the string in the line. | |
| 785 */ | |
| 786 if (vim_strchr(part_buf, COM_BLANK) != NULL | |
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787 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
| 3562 | 788 continue; |
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789 |
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790 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) |
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791 { |
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792 // For a middlepart comment, only consider it to match if |
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793 // everything before the current position in the line is |
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794 // whitespace. Otherwise we would think we are inside a |
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795 // comment if the middle part appears somewhere in the middle |
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796 // of the line. E.g. for C the "*" appears often. |
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797 for (j = 0; VIM_ISWHITE(line[j]) && j <= i; j++) |
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798 ; |
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799 if (j < i) |
|
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800 continue; |
| 3562 | 801 } |
| 802 | |
| 803 /* | |
| 804 * We have found a match, stop searching. | |
| 805 */ | |
| 806 found_one = TRUE; | |
| 807 | |
| 808 if (flags) | |
| 809 *flags = flags_save; | |
| 810 com_flags = flags_save; | |
| 811 | |
| 812 break; | |
| 813 } | |
| 814 | |
| 815 if (found_one) | |
| 816 { | |
| 817 char_u part_buf2[COM_MAX_LEN]; /* buffer for one option part */ | |
| 818 int len1, len2, off; | |
| 819 | |
| 820 result = i; | |
| 821 /* | |
| 822 * If this comment nests, continue searching. | |
| 823 */ | |
| 824 if (vim_strchr(part_buf, COM_NEST) != NULL) | |
| 825 continue; | |
| 826 | |
| 827 lower_check_bound = i; | |
| 828 | |
| 829 /* Let's verify whether the comment leader found is a substring | |
| 830 * of other comment leaders. If it is, let's adjust the | |
| 831 * lower_check_bound so that we make sure that we have determined | |
| 832 * the comment leader correctly. | |
| 833 */ | |
| 834 | |
|
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835 while (VIM_ISWHITE(*com_leader)) |
| 3562 | 836 ++com_leader; |
| 837 len1 = (int)STRLEN(com_leader); | |
| 838 | |
| 839 for (list = curbuf->b_p_com; *list; ) | |
| 840 { | |
| 841 char_u *flags_save = list; | |
| 842 | |
| 843 (void)copy_option_part(&list, part_buf2, COM_MAX_LEN, ","); | |
| 844 if (flags_save == com_flags) | |
| 845 continue; | |
| 846 string = vim_strchr(part_buf2, ':'); | |
| 847 ++string; | |
|
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848 while (VIM_ISWHITE(*string)) |
| 3562 | 849 ++string; |
| 850 len2 = (int)STRLEN(string); | |
| 851 if (len2 == 0) | |
| 852 continue; | |
| 853 | |
| 854 /* Now we have to verify whether string ends with a substring | |
| 855 * beginning the com_leader. */ | |
| 856 for (off = (len2 > i ? i : len2); off > 0 && off + len1 > len2;) | |
| 857 { | |
| 858 --off; | |
| 859 if (!STRNCMP(string + off, com_leader, len2 - off)) | |
| 860 { | |
| 861 if (i - off < lower_check_bound) | |
| 862 lower_check_bound = i - off; | |
| 863 } | |
| 864 } | |
| 865 } | |
| 866 } | |
| 867 } | |
| 868 return result; | |
| 7 | 869 } |
| 870 #endif | |
| 871 | |
| 872 /* | |
| 873 * Return the number of window lines occupied by buffer line "lnum". | |
| 874 */ | |
| 875 int | |
|
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876 plines(linenr_T lnum) |
| 7 | 877 { |
| 878 return plines_win(curwin, lnum, TRUE); | |
| 879 } | |
| 880 | |
| 881 int | |
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882 plines_win( |
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883 win_T *wp, |
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884 linenr_T lnum, |
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885 int winheight) /* when TRUE limit to window height */ |
| 7 | 886 { |
| 887 #if defined(FEAT_DIFF) || defined(PROTO) | |
| 888 /* Check for filler lines above this buffer line. When folded the result | |
| 889 * is one line anyway. */ | |
| 890 return plines_win_nofill(wp, lnum, winheight) + diff_check_fill(wp, lnum); | |
| 891 } | |
| 892 | |
| 893 int | |
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894 plines_nofill(linenr_T lnum) |
| 7 | 895 { |
| 896 return plines_win_nofill(curwin, lnum, TRUE); | |
| 897 } | |
| 898 | |
| 899 int | |
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900 plines_win_nofill( |
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901 win_T *wp, |
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902 linenr_T lnum, |
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903 int winheight) /* when TRUE limit to window height */ |
| 7 | 904 { |
| 905 #endif | |
| 906 int lines; | |
| 907 | |
| 908 if (!wp->w_p_wrap) | |
| 909 return 1; | |
| 910 | |
| 911 if (wp->w_width == 0) | |
| 912 return 1; | |
| 913 | |
| 914 #ifdef FEAT_FOLDING | |
| 915 /* A folded lines is handled just like an empty line. */ | |
| 916 /* NOTE: Caller must handle lines that are MAYBE folded. */ | |
| 917 if (lineFolded(wp, lnum) == TRUE) | |
| 918 return 1; | |
| 919 #endif | |
| 920 | |
| 921 lines = plines_win_nofold(wp, lnum); | |
| 922 if (winheight > 0 && lines > wp->w_height) | |
| 923 return (int)wp->w_height; | |
| 924 return lines; | |
| 925 } | |
| 926 | |
| 927 /* | |
| 928 * Return number of window lines physical line "lnum" will occupy in window | |
| 929 * "wp". Does not care about folding, 'wrap' or 'diff'. | |
| 930 */ | |
| 931 int | |
|
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932 plines_win_nofold(win_T *wp, linenr_T lnum) |
| 7 | 933 { |
| 934 char_u *s; | |
| 935 long col; | |
| 936 int width; | |
| 937 | |
| 938 s = ml_get_buf(wp->w_buffer, lnum, FALSE); | |
| 939 if (*s == NUL) /* empty line */ | |
| 940 return 1; | |
| 941 col = win_linetabsize(wp, s, (colnr_T)MAXCOL); | |
| 942 | |
| 943 /* | |
| 944 * If list mode is on, then the '$' at the end of the line may take up one | |
| 945 * extra column. | |
| 946 */ | |
| 947 if (wp->w_p_list && lcs_eol != NUL) | |
| 948 col += 1; | |
| 949 | |
| 950 /* | |
|
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951 * Add column offset for 'number', 'relativenumber' and 'foldcolumn'. |
| 7 | 952 */ |
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953 width = wp->w_width - win_col_off(wp); |
| 7 | 954 if (width <= 0) |
| 955 return 32000; | |
| 956 if (col <= width) | |
| 957 return 1; | |
| 958 col -= width; | |
| 959 width += win_col_off2(wp); | |
| 960 return (col + (width - 1)) / width + 1; | |
| 961 } | |
| 962 | |
| 963 /* | |
| 964 * Like plines_win(), but only reports the number of physical screen lines | |
| 965 * used from the start of the line to the given column number. | |
| 966 */ | |
| 967 int | |
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968 plines_win_col(win_T *wp, linenr_T lnum, long column) |
| 7 | 969 { |
| 970 long col; | |
| 971 char_u *s; | |
| 972 int lines = 0; | |
| 973 int width; | |
| 5995 | 974 char_u *line; |
| 7 | 975 |
| 976 #ifdef FEAT_DIFF | |
| 977 /* Check for filler lines above this buffer line. When folded the result | |
| 978 * is one line anyway. */ | |
| 979 lines = diff_check_fill(wp, lnum); | |
| 980 #endif | |
| 981 | |
| 982 if (!wp->w_p_wrap) | |
| 983 return lines + 1; | |
| 984 | |
| 985 if (wp->w_width == 0) | |
| 986 return lines + 1; | |
| 987 | |
| 5995 | 988 line = s = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 7 | 989 |
| 990 col = 0; | |
| 991 while (*s != NUL && --column >= 0) | |
| 992 { | |
| 5995 | 993 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL); |
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994 MB_PTR_ADV(s); |
| 7 | 995 } |
| 996 | |
| 997 /* | |
| 998 * If *s is a TAB, and the TAB is not displayed as ^I, and we're not in | |
| 999 * INSERT mode, then col must be adjusted so that it represents the last | |
| 1000 * screen position of the TAB. This only fixes an error when the TAB wraps | |
| 1001 * from one screen line to the next (when 'columns' is not a multiple of | |
| 1002 * 'ts') -- webb. | |
| 1003 */ | |
| 1004 if (*s == TAB && (State & NORMAL) && (!wp->w_p_list || lcs_tab1)) | |
| 5995 | 1005 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL) - 1; |
| 7 | 1006 |
| 1007 /* | |
|
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1008 * Add column offset for 'number', 'relativenumber', 'foldcolumn', etc. |
| 7 | 1009 */ |
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1010 width = wp->w_width - win_col_off(wp); |
| 1023 | 1011 if (width <= 0) |
| 1012 return 9999; | |
| 1013 | |
| 1014 lines += 1; | |
| 1015 if (col > width) | |
| 1016 lines += (col - width) / (width + win_col_off2(wp)) + 1; | |
| 1017 return lines; | |
| 7 | 1018 } |
| 1019 | |
| 1020 int | |
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1021 plines_m_win(win_T *wp, linenr_T first, linenr_T last) |
| 7 | 1022 { |
| 1023 int count = 0; | |
| 1024 | |
| 1025 while (first <= last) | |
| 1026 { | |
| 1027 #ifdef FEAT_FOLDING | |
| 1028 int x; | |
| 1029 | |
| 1030 /* Check if there are any really folded lines, but also included lines | |
| 1031 * that are maybe folded. */ | |
| 1032 x = foldedCount(wp, first, NULL); | |
| 1033 if (x > 0) | |
| 1034 { | |
| 1035 ++count; /* count 1 for "+-- folded" line */ | |
| 1036 first += x; | |
| 1037 } | |
| 1038 else | |
| 1039 #endif | |
| 1040 { | |
| 1041 #ifdef FEAT_DIFF | |
| 1042 if (first == wp->w_topline) | |
| 1043 count += plines_win_nofill(wp, first, TRUE) + wp->w_topfill; | |
| 1044 else | |
| 1045 #endif | |
| 1046 count += plines_win(wp, first, TRUE); | |
| 1047 ++first; | |
| 1048 } | |
| 1049 } | |
| 1050 return (count); | |
| 1051 } | |
| 1052 | |
| 1053 int | |
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1054 gchar_pos(pos_T *pos) |
| 7 | 1055 { |
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1056 char_u *ptr; |
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1057 |
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1058 /* When searching columns is sometimes put at the end of a line. */ |
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1059 if (pos->col == MAXCOL) |
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1060 return NUL; |
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1061 ptr = ml_get_pos(pos); |
| 7 | 1062 if (has_mbyte) |
| 1063 return (*mb_ptr2char)(ptr); | |
| 1064 return (int)*ptr; | |
| 1065 } | |
| 1066 | |
| 1067 int | |
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1068 gchar_cursor(void) |
| 7 | 1069 { |
| 1070 if (has_mbyte) | |
| 1071 return (*mb_ptr2char)(ml_get_cursor()); | |
| 1072 return (int)*ml_get_cursor(); | |
| 1073 } | |
| 1074 | |
| 1075 /* | |
| 1076 * Write a character at the current cursor position. | |
| 1077 * It is directly written into the block. | |
| 1078 */ | |
| 1079 void | |
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1080 pchar_cursor(int c) |
| 7 | 1081 { |
| 1082 *(ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE) | |
| 1083 + curwin->w_cursor.col) = c; | |
| 1084 } | |
| 1085 | |
| 1086 /* | |
| 1087 * When extra == 0: Return TRUE if the cursor is before or on the first | |
| 1088 * non-blank in the line. | |
| 1089 * When extra == 1: Return TRUE if the cursor is before the first non-blank in | |
| 1090 * the line. | |
| 1091 */ | |
| 1092 int | |
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1093 inindent(int extra) |
| 7 | 1094 { |
| 1095 char_u *ptr; | |
| 1096 colnr_T col; | |
| 1097 | |
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1098 for (col = 0, ptr = ml_get_curline(); VIM_ISWHITE(*ptr); ++col) |
| 7 | 1099 ++ptr; |
| 1100 if (col >= curwin->w_cursor.col + extra) | |
| 1101 return TRUE; | |
| 1102 else | |
| 1103 return FALSE; | |
| 1104 } | |
| 1105 | |
| 1106 /* | |
| 1107 * Skip to next part of an option argument: Skip space and comma. | |
| 1108 */ | |
| 1109 char_u * | |
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1110 skip_to_option_part(char_u *p) |
| 7 | 1111 { |
| 1112 if (*p == ',') | |
| 1113 ++p; | |
| 1114 while (*p == ' ') | |
| 1115 ++p; | |
| 1116 return p; | |
| 1117 } | |
| 1118 | |
| 1119 /* | |
| 1120 * check_status: called when the status bars for the buffer 'buf' | |
| 1121 * need to be updated | |
| 1122 */ | |
| 1123 void | |
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1124 check_status(buf_T *buf) |
| 7 | 1125 { |
| 1126 win_T *wp; | |
| 1127 | |
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1128 FOR_ALL_WINDOWS(wp) |
| 7 | 1129 if (wp->w_buffer == buf && wp->w_status_height) |
| 1130 { | |
| 1131 wp->w_redr_status = TRUE; | |
| 1132 if (must_redraw < VALID) | |
| 1133 must_redraw = VALID; | |
| 1134 } | |
| 1135 } | |
| 1136 | |
| 1137 /* | |
| 1138 * Ask for a reply from the user, a 'y' or a 'n'. | |
| 1139 * No other characters are accepted, the message is repeated until a valid | |
| 1140 * reply is entered or CTRL-C is hit. | |
| 1141 * If direct is TRUE, don't use vgetc() but ui_inchar(), don't get characters | |
| 1142 * from any buffers but directly from the user. | |
| 1143 * | |
| 1144 * return the 'y' or 'n' | |
| 1145 */ | |
| 1146 int | |
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1147 ask_yesno(char_u *str, int direct) |
| 7 | 1148 { |
| 1149 int r = ' '; | |
| 1150 int save_State = State; | |
| 1151 | |
| 1152 if (exiting) /* put terminal in raw mode for this question */ | |
| 1153 settmode(TMODE_RAW); | |
| 1154 ++no_wait_return; | |
| 1155 #ifdef USE_ON_FLY_SCROLL | |
| 1156 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 1157 #endif | |
| 1158 State = CONFIRM; /* mouse behaves like with :confirm */ | |
| 1159 #ifdef FEAT_MOUSE | |
| 1160 setmouse(); /* disables mouse for xterm */ | |
| 1161 #endif | |
| 1162 ++no_mapping; | |
| 1163 ++allow_keys; /* no mapping here, but recognize keys */ | |
| 1164 | |
| 1165 while (r != 'y' && r != 'n') | |
| 1166 { | |
| 1167 /* same highlighting as for wait_return */ | |
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1168 smsg_attr(HL_ATTR(HLF_R), "%s (y/n)?", str); |
| 7 | 1169 if (direct) |
| 1170 r = get_keystroke(); | |
| 1171 else | |
| 1474 | 1172 r = plain_vgetc(); |
| 7 | 1173 if (r == Ctrl_C || r == ESC) |
| 1174 r = 'n'; | |
| 1175 msg_putchar(r); /* show what you typed */ | |
| 1176 out_flush(); | |
| 1177 } | |
| 1178 --no_wait_return; | |
| 1179 State = save_State; | |
| 1180 #ifdef FEAT_MOUSE | |
| 1181 setmouse(); | |
| 1182 #endif | |
| 1183 --no_mapping; | |
| 1184 --allow_keys; | |
| 1185 | |
| 1186 return r; | |
| 1187 } | |
| 1188 | |
| 4221 | 1189 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 1190 /* | |
| 1191 * Return TRUE if "c" is a mouse key. | |
| 1192 */ | |
| 1193 int | |
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changeset
|
1194 is_mouse_key(int c) |
| 4221 | 1195 { |
| 1196 return c == K_LEFTMOUSE | |
| 1197 || c == K_LEFTMOUSE_NM | |
| 1198 || c == K_LEFTDRAG | |
| 1199 || c == K_LEFTRELEASE | |
| 1200 || c == K_LEFTRELEASE_NM | |
|
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1201 || c == K_MOUSEMOVE |
| 4221 | 1202 || c == K_MIDDLEMOUSE |
| 1203 || c == K_MIDDLEDRAG | |
| 1204 || c == K_MIDDLERELEASE | |
| 1205 || c == K_RIGHTMOUSE | |
| 1206 || c == K_RIGHTDRAG | |
| 1207 || c == K_RIGHTRELEASE | |
| 1208 || c == K_MOUSEDOWN | |
| 1209 || c == K_MOUSEUP | |
| 1210 || c == K_MOUSELEFT | |
| 1211 || c == K_MOUSERIGHT | |
| 1212 || c == K_X1MOUSE | |
| 1213 || c == K_X1DRAG | |
| 1214 || c == K_X1RELEASE | |
| 1215 || c == K_X2MOUSE | |
| 1216 || c == K_X2DRAG | |
| 1217 || c == K_X2RELEASE; | |
| 1218 } | |
| 1219 #endif | |
| 1220 | |
| 7 | 1221 /* |
| 1222 * Get a key stroke directly from the user. | |
| 1223 * Ignores mouse clicks and scrollbar events, except a click for the left | |
| 1224 * button (used at the more prompt). | |
| 1225 * Doesn't use vgetc(), because it syncs undo and eats mapped characters. | |
| 1226 * Disadvantage: typeahead is ignored. | |
| 1227 * Translates the interrupt character for unix to ESC. | |
| 1228 */ | |
| 1229 int | |
|
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1230 get_keystroke(void) |
| 7 | 1231 { |
| 3328 | 1232 char_u *buf = NULL; |
| 1233 int buflen = 150; | |
| 1234 int maxlen; | |
| 7 | 1235 int len = 0; |
| 1236 int n; | |
| 1237 int save_mapped_ctrl_c = mapped_ctrl_c; | |
| 964 | 1238 int waited = 0; |
| 7 | 1239 |
| 1240 mapped_ctrl_c = FALSE; /* mappings are not used here */ | |
| 1241 for (;;) | |
| 1242 { | |
| 1243 cursor_on(); | |
| 1244 out_flush(); | |
| 1245 | |
| 3328 | 1246 /* Leave some room for check_termcode() to insert a key code into (max |
| 1247 * 5 chars plus NUL). And fix_input_buffer() can triple the number of | |
| 1248 * bytes. */ | |
| 1249 maxlen = (buflen - 6 - len) / 3; | |
| 1250 if (buf == NULL) | |
| 1251 buf = alloc(buflen); | |
| 1252 else if (maxlen < 10) | |
| 1253 { | |
| 6596 | 1254 char_u *t_buf = buf; |
| 1255 | |
| 3596 | 1256 /* Need some more space. This might happen when receiving a long |
| 3328 | 1257 * escape sequence. */ |
| 1258 buflen += 100; | |
| 1259 buf = vim_realloc(buf, buflen); | |
| 6596 | 1260 if (buf == NULL) |
| 1261 vim_free(t_buf); | |
| 3328 | 1262 maxlen = (buflen - 6 - len) / 3; |
| 1263 } | |
| 1264 if (buf == NULL) | |
| 1265 { | |
| 1266 do_outofmem_msg((long_u)buflen); | |
| 1267 return ESC; /* panic! */ | |
| 1268 } | |
| 1269 | |
| 7 | 1270 /* First time: blocking wait. Second time: wait up to 100ms for a |
| 3328 | 1271 * terminal code to complete. */ |
| 1272 n = ui_inchar(buf + len, maxlen, len == 0 ? -1L : 100L, 0); | |
| 7 | 1273 if (n > 0) |
| 1274 { | |
| 1275 /* Replace zero and CSI by a special key code. */ | |
|
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1276 n = fix_input_buffer(buf + len, n); |
| 7 | 1277 len += n; |
| 964 | 1278 waited = 0; |
| 1279 } | |
| 1280 else if (len > 0) | |
| 1281 ++waited; /* keep track of the waiting time */ | |
| 1282 | |
| 1283 /* Incomplete termcode and not timed out yet: get more characters */ | |
| 3328 | 1284 if ((n = check_termcode(1, buf, buflen, &len)) < 0 |
| 964 | 1285 && (!p_ttimeout || waited * 100L < (p_ttm < 0 ? p_tm : p_ttm))) |
| 7 | 1286 continue; |
| 964 | 1287 |
| 2672 | 1288 if (n == KEYLEN_REMOVED) /* key code removed */ |
| 2721 | 1289 { |
| 2723 | 1290 if (must_redraw != 0 && !need_wait_return && (State & CMDLINE) == 0) |
| 2721 | 1291 { |
| 1292 /* Redrawing was postponed, do it now. */ | |
| 1293 update_screen(0); | |
| 1294 setcursor(); /* put cursor back where it belongs */ | |
| 1295 } | |
| 2672 | 1296 continue; |
| 2721 | 1297 } |
| 2672 | 1298 if (n > 0) /* found a termcode: adjust length */ |
| 7 | 1299 len = n; |
| 2672 | 1300 if (len == 0) /* nothing typed yet */ |
| 7 | 1301 continue; |
| 1302 | |
| 1303 /* Handle modifier and/or special key code. */ | |
| 1304 n = buf[0]; | |
| 1305 if (n == K_SPECIAL) | |
| 1306 { | |
| 1307 n = TO_SPECIAL(buf[1], buf[2]); | |
| 1308 if (buf[1] == KS_MODIFIER | |
| 1309 || n == K_IGNORE | |
| 4225 | 1310 #ifdef FEAT_MOUSE |
| 4221 | 1311 || (is_mouse_key(n) && n != K_LEFTMOUSE) |
| 4225 | 1312 #endif |
| 4221 | 1313 #ifdef FEAT_GUI |
| 7 | 1314 || n == K_VER_SCROLLBAR |
| 1315 || n == K_HOR_SCROLLBAR | |
| 1316 #endif | |
| 1317 ) | |
| 1318 { | |
| 1319 if (buf[1] == KS_MODIFIER) | |
| 1320 mod_mask = buf[2]; | |
| 1321 len -= 3; | |
| 1322 if (len > 0) | |
| 1323 mch_memmove(buf, buf + 3, (size_t)len); | |
| 1324 continue; | |
| 1325 } | |
| 828 | 1326 break; |
| 7 | 1327 } |
| 1328 if (has_mbyte) | |
| 1329 { | |
| 1330 if (MB_BYTE2LEN(n) > len) | |
| 1331 continue; /* more bytes to get */ | |
| 3328 | 1332 buf[len >= buflen ? buflen - 1 : len] = NUL; |
| 7 | 1333 n = (*mb_ptr2char)(buf); |
| 1334 } | |
| 1335 #ifdef UNIX | |
| 1336 if (n == intr_char) | |
| 1337 n = ESC; | |
| 1338 #endif | |
| 1339 break; | |
| 1340 } | |
| 3328 | 1341 vim_free(buf); |
| 7 | 1342 |
| 1343 mapped_ctrl_c = save_mapped_ctrl_c; | |
| 1344 return n; | |
| 1345 } | |
| 1346 | |
| 1347 /* | |
| 374 | 1348 * Get a number from the user. |
| 1349 * When "mouse_used" is not NULL allow using the mouse. | |
| 7 | 1350 */ |
| 1351 int | |
|
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1352 get_number( |
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1353 int colon, /* allow colon to abort */ |
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1354 int *mouse_used) |
| 7 | 1355 { |
| 1356 int n = 0; | |
| 1357 int c; | |
| 810 | 1358 int typed = 0; |
| 7 | 1359 |
| 374 | 1360 if (mouse_used != NULL) |
| 1361 *mouse_used = FALSE; | |
| 1362 | |
| 7 | 1363 /* When not printing messages, the user won't know what to type, return a |
| 1364 * zero (as if CR was hit). */ | |
| 1365 if (msg_silent != 0) | |
| 1366 return 0; | |
| 1367 | |
| 1368 #ifdef USE_ON_FLY_SCROLL | |
| 1369 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 1370 #endif | |
| 1371 ++no_mapping; | |
| 1372 ++allow_keys; /* no mapping here, but recognize keys */ | |
| 1373 for (;;) | |
| 1374 { | |
| 1375 windgoto(msg_row, msg_col); | |
| 1376 c = safe_vgetc(); | |
| 1377 if (VIM_ISDIGIT(c)) | |
| 1378 { | |
| 1379 n = n * 10 + c - '0'; | |
| 1380 msg_putchar(c); | |
| 810 | 1381 ++typed; |
| 7 | 1382 } |
| 1383 else if (c == K_DEL || c == K_KDEL || c == K_BS || c == Ctrl_H) | |
| 1384 { | |
| 810 | 1385 if (typed > 0) |
| 1386 { | |
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1387 msg_puts("\b \b"); |
| 810 | 1388 --typed; |
| 1389 } | |
| 7 | 1390 n /= 10; |
| 1391 } | |
| 374 | 1392 #ifdef FEAT_MOUSE |
| 1393 else if (mouse_used != NULL && c == K_LEFTMOUSE) | |
| 1394 { | |
| 1395 *mouse_used = TRUE; | |
| 1396 n = mouse_row + 1; | |
| 1397 break; | |
| 1398 } | |
| 1399 #endif | |
| 7 | 1400 else if (n == 0 && c == ':' && colon) |
| 1401 { | |
| 1402 stuffcharReadbuff(':'); | |
| 1403 if (!exmode_active) | |
| 1404 cmdline_row = msg_row; | |
| 1405 skip_redraw = TRUE; /* skip redraw once */ | |
| 1406 do_redraw = FALSE; | |
| 1407 break; | |
| 1408 } | |
| 1409 else if (c == CAR || c == NL || c == Ctrl_C || c == ESC) | |
| 1410 break; | |
| 1411 } | |
| 1412 --no_mapping; | |
| 1413 --allow_keys; | |
| 1414 return n; | |
| 1415 } | |
| 1416 | |
| 323 | 1417 /* |
| 1418 * Ask the user to enter a number. | |
| 374 | 1419 * When "mouse_used" is not NULL allow using the mouse and in that case return |
| 1420 * the line number. | |
| 323 | 1421 */ |
| 1422 int | |
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1423 prompt_for_number(int *mouse_used) |
| 323 | 1424 { |
| 1425 int i; | |
| 344 | 1426 int save_cmdline_row; |
| 1427 int save_State; | |
| 323 | 1428 |
| 1429 /* When using ":silent" assume that <CR> was entered. */ | |
| 375 | 1430 if (mouse_used != NULL) |
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1431 msg_puts(_("Type number and <Enter> or click with mouse (empty cancels): ")); |
| 375 | 1432 else |
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1433 msg_puts(_("Type number and <Enter> (empty cancels): ")); |
| 344 | 1434 |
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1435 // Set the state such that text can be selected/copied/pasted and we still |
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1436 // get mouse events. redraw_after_callback() will not redraw if cmdline_row |
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1437 // is zero. |
| 344 | 1438 save_cmdline_row = cmdline_row; |
| 957 | 1439 cmdline_row = 0; |
| 344 | 1440 save_State = State; |
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1441 State = CMDLINE; |
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1442 #ifdef FEAT_MOUSE |
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1443 // May show different mouse shape. |
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1444 setmouse(); |
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1445 #endif |
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1446 |
| 374 | 1447 i = get_number(TRUE, mouse_used); |
| 1448 if (KeyTyped) | |
| 1449 { | |
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1450 // don't call wait_return() now |
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1451 if (msg_row > 0) |
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1452 cmdline_row = msg_row - 1; |
| 323 | 1453 need_wait_return = FALSE; |
| 1454 msg_didany = FALSE; | |
| 1938 | 1455 msg_didout = FALSE; |
| 323 | 1456 } |
| 344 | 1457 else |
| 1458 cmdline_row = save_cmdline_row; | |
| 1459 State = save_State; | |
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1460 #ifdef FEAT_MOUSE |
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1461 // May need to restore mouse shape. |
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1462 setmouse(); |
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1463 #endif |
| 344 | 1464 |
| 323 | 1465 return i; |
| 1466 } | |
| 1467 | |
| 7 | 1468 void |
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1469 msgmore(long n) |
| 7 | 1470 { |
| 1471 long pn; | |
| 1472 | |
| 1473 if (global_busy /* no messages now, wait until global is finished */ | |
| 1474 || !messaging()) /* 'lazyredraw' set, don't do messages now */ | |
| 1475 return; | |
| 1476 | |
| 135 | 1477 /* We don't want to overwrite another important message, but do overwrite |
| 1478 * a previous "more lines" or "fewer lines" message, so that "5dd" and | |
| 1479 * then "put" reports the last action. */ | |
| 1480 if (keep_msg != NULL && !keep_msg_more) | |
| 1481 return; | |
| 1482 | |
| 7 | 1483 if (n > 0) |
| 1484 pn = n; | |
| 1485 else | |
| 1486 pn = -n; | |
| 1487 | |
| 1488 if (pn > p_report) | |
| 1489 { | |
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1490 if (n > 0) |
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1491 vim_snprintf(msg_buf, MSG_BUF_LEN, |
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1492 NGETTEXT("%ld more line", "%ld more lines", pn), pn); |
| 7 | 1493 else |
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1494 vim_snprintf(msg_buf, MSG_BUF_LEN, |
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1495 NGETTEXT("%ld line less", "%ld fewer lines", pn), pn); |
| 7 | 1496 if (got_int) |
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1497 vim_strcat((char_u *)msg_buf, (char_u *)_(" (Interrupted)"), |
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1498 MSG_BUF_LEN); |
| 7 | 1499 if (msg(msg_buf)) |
| 1500 { | |
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1501 set_keep_msg((char_u *)msg_buf, 0); |
| 135 | 1502 keep_msg_more = TRUE; |
| 7 | 1503 } |
| 1504 } | |
| 1505 } | |
| 1506 | |
| 1507 /* | |
| 1508 * flush map and typeahead buffers and give a warning for an error | |
| 1509 */ | |
| 1510 void | |
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1511 beep_flush(void) |
| 7 | 1512 { |
| 1513 if (emsg_silent == 0) | |
| 1514 { | |
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1515 flush_buffers(FLUSH_MINIMAL); |
| 6949 | 1516 vim_beep(BO_ERROR); |
| 1517 } | |
| 1518 } | |
| 1519 | |
| 1520 /* | |
| 1521 * Give a warning for an error. | |
| 7 | 1522 */ |
| 1523 void | |
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1524 vim_beep( |
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1525 unsigned val) /* one of the BO_ values, e.g., BO_OPER */ |
| 7 | 1526 { |
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1527 #ifdef FEAT_EVAL |
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1528 called_vim_beep = TRUE; |
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1529 #endif |
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1530 |
| 7 | 1531 if (emsg_silent == 0) |
| 1532 { | |
| 6949 | 1533 if (!((bo_flags & val) || (bo_flags & BO_ALL))) |
| 1534 { | |
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1535 #ifdef ELAPSED_FUNC |
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1536 static int did_init = FALSE; |
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1537 static elapsed_T start_tv; |
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|
1538 |
|
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|
1539 /* Only beep once per half a second, otherwise a sequence of beeps |
|
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|
1540 * would freeze Vim. */ |
|
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|
1541 if (!did_init || ELAPSED_FUNC(start_tv) > 500) |
|
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|
1542 { |
|
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|
1543 did_init = TRUE; |
|
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|
1544 ELAPSED_INIT(start_tv); |
|
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|
1545 #endif |
|
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|
1546 if (p_vb |
| 7 | 1547 #ifdef FEAT_GUI |
|
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|
1548 /* While the GUI is starting up the termcap is set for |
|
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|
1549 * the GUI but the output still goes to a terminal. */ |
|
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|
1550 && !(gui.in_use && gui.starting) |
|
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|
1551 #endif |
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1552 ) |
|
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|
1553 { |
|
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|
1554 out_str_cf(T_VB); |
|
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|
1555 #ifdef FEAT_VTP |
|
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|
1556 /* No restore color information, refresh the screen. */ |
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|
1557 if (has_vtp_working() != 0 |
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|
1558 # ifdef FEAT_TERMGUICOLORS |
|
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|
1559 && (p_tgc || (!p_tgc && t_colors >= 256)) |
|
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1560 # endif |
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1561 ) |
|
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1562 { |
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1563 redraw_later(CLEAR); |
|
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1564 update_screen(0); |
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1565 redrawcmd(); |
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1566 } |
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1567 #endif |
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1568 } |
|
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1569 else |
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|
1570 out_char(BELL); |
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1571 #ifdef ELAPSED_FUNC |
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1572 } |
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1573 #endif |
| 7 | 1574 } |
| 169 | 1575 |
|
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1576 /* When 'debug' contains "beep" produce a message. If we are sourcing |
|
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1577 * a script or executing a function give the user a hint where the beep |
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1578 * comes from. */ |
| 169 | 1579 if (vim_strchr(p_debug, 'e') != NULL) |
| 1580 { | |
|
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1581 msg_source(HL_ATTR(HLF_W)); |
|
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1582 msg_attr(_("Beep!"), HL_ATTR(HLF_W)); |
| 169 | 1583 } |
| 7 | 1584 } |
| 1585 } | |
| 1586 | |
| 1587 /* | |
| 1588 * To get the "real" home directory: | |
| 1589 * - get value of $HOME | |
| 1590 * For Unix: | |
| 1591 * - go to that directory | |
| 1592 * - do mch_dirname() to get the real name of that directory. | |
| 1593 * This also works with mounts and links. | |
| 1594 * Don't do this for MS-DOS, it will change the "current dir" for a drive. | |
|
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1595 * For Windows: |
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1596 * This code is duplicated in init_homedir() in dosinst.c. Keep in sync! |
| 7 | 1597 */ |
| 1598 static char_u *homedir = NULL; | |
| 1599 | |
| 1600 void | |
|
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1601 init_homedir(void) |
| 7 | 1602 { |
| 1603 char_u *var; | |
| 1604 | |
| 170 | 1605 /* In case we are called a second time (when 'encoding' changes). */ |
|
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1606 VIM_CLEAR(homedir); |
| 170 | 1607 |
| 7 | 1608 #ifdef VMS |
| 1609 var = mch_getenv((char_u *)"SYS$LOGIN"); | |
| 1610 #else | |
| 1611 var = mch_getenv((char_u *)"HOME"); | |
| 1612 #endif | |
| 1613 | |
|
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1614 #ifdef MSWIN |
| 7 | 1615 /* |
|
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1616 * Typically, $HOME is not defined on Windows, unless the user has |
|
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1617 * specifically defined it for Vim's sake. However, on Windows NT |
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1618 * platforms, $HOMEDRIVE and $HOMEPATH are automatically defined for |
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1619 * each user. Try constructing $HOME from these. |
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1620 */ |
|
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1621 if (var == NULL || *var == NUL) |
|
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1622 { |
|
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1623 char_u *homedrive, *homepath; |
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1624 |
|
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1625 homedrive = mch_getenv((char_u *)"HOMEDRIVE"); |
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1626 homepath = mch_getenv((char_u *)"HOMEPATH"); |
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1627 if (homepath == NULL || *homepath == NUL) |
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1628 homepath = (char_u *)"\\"; |
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1629 if (homedrive != NULL |
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1630 && STRLEN(homedrive) + STRLEN(homepath) < MAXPATHL) |
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1631 { |
|
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1632 sprintf((char *)NameBuff, "%s%s", homedrive, homepath); |
|
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1633 if (NameBuff[0] != NUL) |
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1634 var = NameBuff; |
|
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1635 } |
|
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1636 } |
|
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|
1637 |
|
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|
1638 if (var == NULL) |
|
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|
1639 var = mch_getenv((char_u *)"USERPROFILE"); |
|
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1640 |
|
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|
1641 /* |
| 7 | 1642 * Weird but true: $HOME may contain an indirect reference to another |
| 1643 * variable, esp. "%USERPROFILE%". Happens when $USERPROFILE isn't set | |
| 1644 * when $HOME is being set. | |
| 1645 */ | |
| 1646 if (var != NULL && *var == '%') | |
| 1647 { | |
| 1648 char_u *p; | |
| 1649 char_u *exp; | |
| 1650 | |
| 1651 p = vim_strchr(var + 1, '%'); | |
| 1652 if (p != NULL) | |
| 1653 { | |
| 419 | 1654 vim_strncpy(NameBuff, var + 1, p - (var + 1)); |
| 7 | 1655 exp = mch_getenv(NameBuff); |
| 1656 if (exp != NULL && *exp != NUL | |
| 1657 && STRLEN(exp) + STRLEN(p) < MAXPATHL) | |
| 1658 { | |
| 274 | 1659 vim_snprintf((char *)NameBuff, MAXPATHL, "%s%s", exp, p + 1); |
| 7 | 1660 var = NameBuff; |
|
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1661 } |
|
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1662 } |
|
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1663 } |
|
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1664 |
|
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|
1665 if (var != NULL && *var == NUL) /* empty is same as not set */ |
|
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1666 var = NULL; |
|
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1667 |
| 170 | 1668 if (enc_utf8 && var != NULL) |
| 1669 { | |
| 1670 int len; | |
| 2786 | 1671 char_u *pp = NULL; |
| 170 | 1672 |
| 1673 /* Convert from active codepage to UTF-8. Other conversions are | |
| 1674 * not done, because they would fail for non-ASCII characters. */ | |
| 835 | 1675 acp_to_enc(var, (int)STRLEN(var), &pp, &len); |
| 170 | 1676 if (pp != NULL) |
| 1677 { | |
| 1678 homedir = pp; | |
| 1679 return; | |
| 1680 } | |
| 1681 } | |
|
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1682 |
| 7 | 1683 /* |
| 1684 * Default home dir is C:/ | |
| 1685 * Best assumption we can make in such a situation. | |
| 1686 */ | |
| 1687 if (var == NULL) | |
|
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1688 var = (char_u *)"C:/"; |
| 7 | 1689 #endif |
|
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1690 |
| 7 | 1691 if (var != NULL) |
| 1692 { | |
| 1693 #ifdef UNIX | |
| 1694 /* | |
| 1695 * Change to the directory and get the actual path. This resolves | |
| 1696 * links. Don't do it when we can't return. | |
| 1697 */ | |
| 1698 if (mch_dirname(NameBuff, MAXPATHL) == OK | |
| 1699 && mch_chdir((char *)NameBuff) == 0) | |
| 1700 { | |
| 1701 if (!mch_chdir((char *)var) && mch_dirname(IObuff, IOSIZE) == OK) | |
| 1702 var = IObuff; | |
| 1703 if (mch_chdir((char *)NameBuff) != 0) | |
|
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|
1704 emsg(_(e_prev_dir)); |
| 7 | 1705 } |
| 1706 #endif | |
| 1707 homedir = vim_strsave(var); | |
| 1708 } | |
| 1709 } | |
| 1710 | |
| 359 | 1711 #if defined(EXITFREE) || defined(PROTO) |
| 1712 void | |
|
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|
1713 free_homedir(void) |
| 359 | 1714 { |
| 1715 vim_free(homedir); | |
| 1716 } | |
| 3744 | 1717 |
| 1718 # ifdef FEAT_CMDL_COMPL | |
| 1719 void | |
|
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|
1720 free_users(void) |
| 3744 | 1721 { |
| 1722 ga_clear_strings(&ga_users); | |
| 1723 } | |
| 1724 # endif | |
| 359 | 1725 #endif |
| 1726 | |
| 7 | 1727 /* |
| 1408 | 1728 * Call expand_env() and store the result in an allocated string. |
| 1729 * This is not very memory efficient, this expects the result to be freed | |
| 1730 * again soon. | |
| 1731 */ | |
| 1732 char_u * | |
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1733 expand_env_save(char_u *src) |
| 1408 | 1734 { |
| 1735 return expand_env_save_opt(src, FALSE); | |
| 1736 } | |
| 1737 | |
| 1738 /* | |
| 1739 * Idem, but when "one" is TRUE handle the string as one file name, only | |
| 1740 * expand "~" at the start. | |
| 1741 */ | |
| 1742 char_u * | |
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1743 expand_env_save_opt(char_u *src, int one) |
| 1408 | 1744 { |
| 1745 char_u *p; | |
| 1746 | |
| 1747 p = alloc(MAXPATHL); | |
| 1748 if (p != NULL) | |
| 1749 expand_env_esc(src, p, MAXPATHL, FALSE, one, NULL); | |
| 1750 return p; | |
| 1751 } | |
| 1752 | |
| 1753 /* | |
| 7 | 1754 * Expand environment variable with path name. |
| 1755 * "~/" is also expanded, using $HOME. For Unix "~user/" is expanded. | |
| 1408 | 1756 * Skips over "\ ", "\~" and "\$" (not for Win32 though). |
| 7 | 1757 * If anything fails no expansion is done and dst equals src. |
| 1758 */ | |
| 1759 void | |
|
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1760 expand_env( |
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1761 char_u *src, /* input string e.g. "$HOME/vim.hlp" */ |
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1762 char_u *dst, /* where to put the result */ |
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1763 int dstlen) /* maximum length of the result */ |
| 7 | 1764 { |
| 1408 | 1765 expand_env_esc(src, dst, dstlen, FALSE, FALSE, NULL); |
| 7 | 1766 } |
| 1767 | |
| 1768 void | |
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1769 expand_env_esc( |
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1770 char_u *srcp, /* input string e.g. "$HOME/vim.hlp" */ |
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1771 char_u *dst, /* where to put the result */ |
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1772 int dstlen, /* maximum length of the result */ |
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1773 int esc, /* escape spaces in expanded variables */ |
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1774 int one, /* "srcp" is one file name */ |
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1775 char_u *startstr) /* start again after this (can be NULL) */ |
| 374 | 1776 { |
| 1777 char_u *src; | |
| 7 | 1778 char_u *tail; |
| 1779 int c; | |
| 1780 char_u *var; | |
| 1781 int copy_char; | |
| 1782 int mustfree; /* var was allocated, need to free it later */ | |
| 1783 int at_start = TRUE; /* at start of a name */ | |
| 374 | 1784 int startstr_len = 0; |
| 1785 | |
| 1786 if (startstr != NULL) | |
| 835 | 1787 startstr_len = (int)STRLEN(startstr); |
| 374 | 1788 |
| 1789 src = skipwhite(srcp); | |
| 7 | 1790 --dstlen; /* leave one char space for "\," */ |
| 1791 while (*src && dstlen > 0) | |
| 1792 { | |
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1793 #ifdef FEAT_EVAL |
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1794 /* Skip over `=expr`. */ |
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1795 if (src[0] == '`' && src[1] == '=') |
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1796 { |
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1797 size_t len; |
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1798 |
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1799 var = src; |
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1800 src += 2; |
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1801 (void)skip_expr(&src); |
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1802 if (*src == '`') |
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1803 ++src; |
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1804 len = src - var; |
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1805 if (len > (size_t)dstlen) |
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1806 len = dstlen; |
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1807 vim_strncpy(dst, var, len); |
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1808 dst += len; |
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1809 dstlen -= (int)len; |
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1810 continue; |
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1811 } |
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1812 #endif |
| 7 | 1813 copy_char = TRUE; |
| 22 | 1814 if ((*src == '$' |
| 1815 #ifdef VMS | |
| 1816 && at_start | |
| 1817 #endif | |
| 1818 ) | |
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1819 #if defined(MSWIN) |
| 7 | 1820 || *src == '%' |
| 1821 #endif | |
| 1822 || (*src == '~' && at_start)) | |
| 1823 { | |
| 1824 mustfree = FALSE; | |
| 1825 | |
| 1826 /* | |
| 1827 * The variable name is copied into dst temporarily, because it may | |
| 1828 * be a string in read-only memory and a NUL needs to be appended. | |
| 1829 */ | |
| 1830 if (*src != '~') /* environment var */ | |
| 1831 { | |
| 1832 tail = src + 1; | |
| 1833 var = dst; | |
| 1834 c = dstlen - 1; | |
| 1835 | |
| 1836 #ifdef UNIX | |
| 1837 /* Unix has ${var-name} type environment vars */ | |
| 1838 if (*tail == '{' && !vim_isIDc('{')) | |
| 1839 { | |
| 1840 tail++; /* ignore '{' */ | |
| 1841 while (c-- > 0 && *tail && *tail != '}') | |
| 1842 *var++ = *tail++; | |
| 1843 } | |
| 1844 else | |
| 1845 #endif | |
| 1846 { | |
| 1847 while (c-- > 0 && *tail != NUL && ((vim_isIDc(*tail)) | |
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1848 #if defined(MSWIN) |
| 7 | 1849 || (*src == '%' && *tail != '%') |
| 1850 #endif | |
| 1851 )) | |
| 1852 *var++ = *tail++; | |
| 1853 } | |
| 1854 | |
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1855 #if defined(MSWIN) || defined(UNIX) |
| 7 | 1856 # ifdef UNIX |
| 1857 if (src[1] == '{' && *tail != '}') | |
| 1858 # else | |
| 1859 if (*src == '%' && *tail != '%') | |
| 1860 # endif | |
| 1861 var = NULL; | |
| 1862 else | |
| 1863 { | |
| 1864 # ifdef UNIX | |
| 1865 if (src[1] == '{') | |
| 1866 # else | |
| 1867 if (*src == '%') | |
| 1868 #endif | |
| 1869 ++tail; | |
| 1870 #endif | |
| 1871 *var = NUL; | |
| 1872 var = vim_getenv(dst, &mustfree); | |
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1873 #if defined(MSWIN) || defined(UNIX) |
| 7 | 1874 } |
| 1875 #endif | |
| 1876 } | |
| 1877 /* home directory */ | |
| 1878 else if ( src[1] == NUL | |
| 1879 || vim_ispathsep(src[1]) | |
| 1880 || vim_strchr((char_u *)" ,\t\n", src[1]) != NULL) | |
| 1881 { | |
| 1882 var = homedir; | |
| 1883 tail = src + 1; | |
| 1884 } | |
| 1885 else /* user directory */ | |
| 1886 { | |
| 1887 #if defined(UNIX) || (defined(VMS) && defined(USER_HOME)) | |
| 1888 /* | |
| 1889 * Copy ~user to dst[], so we can put a NUL after it. | |
| 1890 */ | |
| 1891 tail = src; | |
| 1892 var = dst; | |
| 1893 c = dstlen - 1; | |
| 1894 while ( c-- > 0 | |
| 1895 && *tail | |
| 1896 && vim_isfilec(*tail) | |
| 1897 && !vim_ispathsep(*tail)) | |
| 1898 *var++ = *tail++; | |
| 1899 *var = NUL; | |
| 1900 # ifdef UNIX | |
| 1901 /* | |
| 1902 * If the system supports getpwnam(), use it. | |
| 1903 * Otherwise, or if getpwnam() fails, the shell is used to | |
| 1904 * expand ~user. This is slower and may fail if the shell | |
| 1905 * does not support ~user (old versions of /bin/sh). | |
| 1906 */ | |
| 1907 # if defined(HAVE_GETPWNAM) && defined(HAVE_PWD_H) | |
| 1908 { | |
| 626 | 1909 /* Note: memory allocated by getpwnam() is never freed. |
| 1910 * Calling endpwent() apparently doesn't help. */ | |
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1911 struct passwd *pw = (*dst == NUL) |
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1912 ? NULL : getpwnam((char *)dst + 1); |
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1913 |
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1914 var = (pw == NULL) ? NULL : (char_u *)pw->pw_dir; |
| 7 | 1915 } |
| 1916 if (var == NULL) | |
| 1917 # endif | |
| 1918 { | |
| 1919 expand_T xpc; | |
| 1920 | |
| 1921 ExpandInit(&xpc); | |
| 1922 xpc.xp_context = EXPAND_FILES; | |
| 1923 var = ExpandOne(&xpc, dst, NULL, | |
| 1924 WILD_ADD_SLASH|WILD_SILENT, WILD_EXPAND_FREE); | |
| 1925 mustfree = TRUE; | |
| 1926 } | |
| 1927 | |
| 1928 # else /* !UNIX, thus VMS */ | |
| 1929 /* | |
| 1930 * USER_HOME is a comma-separated list of | |
| 1931 * directories to search for the user account in. | |
| 1932 */ | |
| 1933 { | |
| 1934 char_u test[MAXPATHL], paths[MAXPATHL]; | |
| 1935 char_u *path, *next_path, *ptr; | |
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1936 stat_T st; |
| 7 | 1937 |
| 1938 STRCPY(paths, USER_HOME); | |
| 1939 next_path = paths; | |
| 1940 while (*next_path) | |
| 1941 { | |
| 1942 for (path = next_path; *next_path && *next_path != ','; | |
| 1943 next_path++); | |
| 1944 if (*next_path) | |
| 1945 *next_path++ = NUL; | |
| 1946 STRCPY(test, path); | |
| 1947 STRCAT(test, "/"); | |
| 1948 STRCAT(test, dst + 1); | |
| 1949 if (mch_stat(test, &st) == 0) | |
| 1950 { | |
| 1951 var = alloc(STRLEN(test) + 1); | |
| 1952 STRCPY(var, test); | |
| 1953 mustfree = TRUE; | |
| 1954 break; | |
| 1955 } | |
| 1956 } | |
| 1957 } | |
| 1958 # endif /* UNIX */ | |
| 1959 #else | |
| 1960 /* cannot expand user's home directory, so don't try */ | |
| 1961 var = NULL; | |
| 1962 tail = (char_u *)""; /* for gcc */ | |
| 1963 #endif /* UNIX || VMS */ | |
| 1964 } | |
| 1965 | |
| 1966 #ifdef BACKSLASH_IN_FILENAME | |
| 1967 /* If 'shellslash' is set change backslashes to forward slashes. | |
| 1968 * Can't use slash_adjust(), p_ssl may be set temporarily. */ | |
| 1969 if (p_ssl && var != NULL && vim_strchr(var, '\\') != NULL) | |
| 1970 { | |
| 1971 char_u *p = vim_strsave(var); | |
| 1972 | |
| 1973 if (p != NULL) | |
| 1974 { | |
| 1975 if (mustfree) | |
| 1976 vim_free(var); | |
| 1977 var = p; | |
| 1978 mustfree = TRUE; | |
| 1979 forward_slash(var); | |
| 1980 } | |
| 1981 } | |
| 1982 #endif | |
| 1983 | |
| 1984 /* If "var" contains white space, escape it with a backslash. | |
| 1985 * Required for ":e ~/tt" when $HOME includes a space. */ | |
| 1986 if (esc && var != NULL && vim_strpbrk(var, (char_u *)" \t") != NULL) | |
| 1987 { | |
| 1988 char_u *p = vim_strsave_escaped(var, (char_u *)" \t"); | |
| 1989 | |
| 1990 if (p != NULL) | |
| 1991 { | |
| 1992 if (mustfree) | |
| 1993 vim_free(var); | |
| 1994 var = p; | |
| 1995 mustfree = TRUE; | |
| 1996 } | |
| 1997 } | |
| 1998 | |
| 1999 if (var != NULL && *var != NUL | |
| 2000 && (STRLEN(var) + STRLEN(tail) + 1 < (unsigned)dstlen)) | |
| 2001 { | |
| 2002 STRCPY(dst, var); | |
| 2003 dstlen -= (int)STRLEN(var); | |
| 835 | 2004 c = (int)STRLEN(var); |
| 7 | 2005 /* if var[] ends in a path separator and tail[] starts |
| 2006 * with it, skip a character */ | |
| 39 | 2007 if (*var != NUL && after_pathsep(dst, dst + c) |
| 7 | 2008 #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA) |
| 2009 && dst[-1] != ':' | |
| 2010 #endif | |
| 2011 && vim_ispathsep(*tail)) | |
| 2012 ++tail; | |
| 39 | 2013 dst += c; |
| 7 | 2014 src = tail; |
| 2015 copy_char = FALSE; | |
| 2016 } | |
| 2017 if (mustfree) | |
| 2018 vim_free(var); | |
| 2019 } | |
| 2020 | |
| 2021 if (copy_char) /* copy at least one char */ | |
| 2022 { | |
| 2023 /* | |
| 1224 | 2024 * Recognize the start of a new name, for '~'. |
| 1408 | 2025 * Don't do this when "one" is TRUE, to avoid expanding "~" in |
| 2026 * ":edit foo ~ foo". | |
| 7 | 2027 */ |
| 2028 at_start = FALSE; | |
| 2029 if (src[0] == '\\' && src[1] != NUL) | |
| 2030 { | |
| 2031 *dst++ = *src++; | |
| 2032 --dstlen; | |
| 2033 } | |
| 1408 | 2034 else if ((src[0] == ' ' || src[0] == ',') && !one) |
| 7 | 2035 at_start = TRUE; |
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2036 if (dstlen > 0) |
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2037 { |
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2038 *dst++ = *src++; |
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2039 --dstlen; |
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2040 |
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2041 if (startstr != NULL && src - startstr_len >= srcp |
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2042 && STRNCMP(src - startstr_len, startstr, |
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2043 startstr_len) == 0) |
|
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2044 at_start = TRUE; |
|
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2045 } |
|
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2046 } |
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2047 |
| 7 | 2048 } |
| 2049 *dst = NUL; | |
| 2050 } | |
| 2051 | |
| 2052 /* | |
| 2053 * Vim's version of getenv(). | |
| 2054 * Special handling of $HOME, $VIM and $VIMRUNTIME. | |
| 196 | 2055 * Also does ACP to 'enc' conversion for Win32. |
| 2786 | 2056 * "mustfree" is set to TRUE when returned is allocated, it must be |
| 2057 * initialized to FALSE by the caller. | |
| 7 | 2058 */ |
| 2059 char_u * | |
|
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|
2060 vim_getenv(char_u *name, int *mustfree) |
| 7 | 2061 { |
|
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2062 char_u *p = NULL; |
| 7 | 2063 char_u *pend; |
| 2064 int vimruntime; | |
|
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2065 #ifdef MSWIN |
|
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|
2066 WCHAR *wn, *wp; |
|
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2067 |
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2068 // use "C:/" when $HOME is not set |
| 7 | 2069 if (STRCMP(name, "HOME") == 0) |
| 2070 return homedir; | |
|
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2071 |
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|
2072 // Use Wide function |
|
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2073 wn = enc_to_utf16(name, NULL); |
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|
2074 if (wn == NULL) |
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2075 return NULL; |
|
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2076 |
|
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|
2077 wp = _wgetenv(wn); |
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2078 vim_free(wn); |
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2079 |
|
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|
2080 if (wp != NULL && *wp == NUL) // empty is the same as not set |
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2081 wp = NULL; |
|
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2082 |
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|
2083 if (wp != NULL) |
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|
2084 { |
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2085 p = utf16_to_enc(wp, NULL); |
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|
2086 if (p == NULL) |
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2087 return NULL; |
|
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|
2088 |
|
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|
2089 *mustfree = TRUE; |
|
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2090 return p; |
|
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|
2091 } |
|
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|
2092 #else |
| 7 | 2093 p = mch_getenv(name); |
|
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|
2094 if (p != NULL && *p == NUL) // empty is the same as not set |
| 7 | 2095 p = NULL; |
| 2096 | |
| 2097 if (p != NULL) | |
| 2098 return p; | |
|
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2099 #endif |
|
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2100 |
|
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|
2101 // handling $VIMRUNTIME and $VIM is below, bail out if it's another name. |
| 7 | 2102 vimruntime = (STRCMP(name, "VIMRUNTIME") == 0); |
| 2103 if (!vimruntime && STRCMP(name, "VIM") != 0) | |
| 2104 return NULL; | |
| 2105 | |
| 2106 /* | |
| 2107 * When expanding $VIMRUNTIME fails, try using $VIM/vim<version> or $VIM. | |
| 2108 * Don't do this when default_vimruntime_dir is non-empty. | |
| 2109 */ | |
| 2110 if (vimruntime | |
| 2111 #ifdef HAVE_PATHDEF | |
| 2112 && *default_vimruntime_dir == NUL | |
| 2113 #endif | |
| 2114 ) | |
| 2115 { | |
|
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|
2116 #ifdef MSWIN |
|
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|
2117 // Use Wide function |
|
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|
2118 wp = _wgetenv(L"VIM"); |
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2119 if (wp != NULL && *wp == NUL) // empty is the same as not set |
|
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|
2120 wp = NULL; |
|
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|
2121 if (wp != NULL) |
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|
2122 { |
|
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|
2123 char_u *q = utf16_to_enc(wp, NULL); |
|
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|
2124 if (q != NULL) |
|
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|
2125 { |
|
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|
2126 p = vim_version_dir(q); |
|
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|
2127 *mustfree = TRUE; |
|
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|
2128 if (p == NULL) |
|
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|
2129 p = q; |
|
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|
2130 } |
|
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|
2131 } |
|
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|
2132 #else |
| 7 | 2133 p = mch_getenv((char_u *)"VIM"); |
|
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|
2134 if (p != NULL && *p == NUL) // empty is the same as not set |
| 7 | 2135 p = NULL; |
| 2136 if (p != NULL) | |
| 2137 { | |
| 2138 p = vim_version_dir(p); | |
| 2139 if (p != NULL) | |
| 2140 *mustfree = TRUE; | |
| 2141 else | |
| 2142 p = mch_getenv((char_u *)"VIM"); | |
| 2143 } | |
|
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changeset
|
2144 #endif |
| 7 | 2145 } |
| 2146 | |
| 2147 /* | |
| 2148 * When expanding $VIM or $VIMRUNTIME fails, try using: | |
| 2149 * - the directory name from 'helpfile' (unless it contains '$') | |
| 2150 * - the executable name from argv[0] | |
| 2151 */ | |
| 2152 if (p == NULL) | |
| 2153 { | |
| 2154 if (p_hf != NULL && vim_strchr(p_hf, '$') == NULL) | |
| 2155 p = p_hf; | |
| 2156 #ifdef USE_EXE_NAME | |
| 2157 /* | |
| 2158 * Use the name of the executable, obtained from argv[0]. | |
| 2159 */ | |
| 2160 else | |
| 2161 p = exe_name; | |
| 2162 #endif | |
| 2163 if (p != NULL) | |
| 2164 { | |
| 2165 /* remove the file name */ | |
| 2166 pend = gettail(p); | |
| 2167 | |
| 2168 /* remove "doc/" from 'helpfile', if present */ | |
| 2169 if (p == p_hf) | |
| 2170 pend = remove_tail(p, pend, (char_u *)"doc"); | |
| 2171 | |
| 2172 #ifdef USE_EXE_NAME | |
| 2173 # ifdef MACOS_X | |
| 768 | 2174 /* remove "MacOS" from exe_name and add "Resources/vim" */ |
| 7 | 2175 if (p == exe_name) |
| 2176 { | |
| 2177 char_u *pend1; | |
| 768 | 2178 char_u *pnew; |
| 2179 | |
| 2180 pend1 = remove_tail(p, pend, (char_u *)"MacOS"); | |
| 2181 if (pend1 != pend) | |
| 2182 { | |
|
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changeset
|
2183 pnew = alloc(pend1 - p + 15); |
| 768 | 2184 if (pnew != NULL) |
| 2185 { | |
| 2186 STRNCPY(pnew, p, (pend1 - p)); | |
| 2187 STRCPY(pnew + (pend1 - p), "Resources/vim"); | |
| 2188 p = pnew; | |
| 2189 pend = p + STRLEN(p); | |
| 2190 } | |
| 2191 } | |
| 7 | 2192 } |
| 2193 # endif | |
| 2194 /* remove "src/" from exe_name, if present */ | |
| 2195 if (p == exe_name) | |
| 2196 pend = remove_tail(p, pend, (char_u *)"src"); | |
| 2197 #endif | |
| 2198 | |
| 2199 /* for $VIM, remove "runtime/" or "vim54/", if present */ | |
| 2200 if (!vimruntime) | |
| 2201 { | |
| 2202 pend = remove_tail(p, pend, (char_u *)RUNTIME_DIRNAME); | |
| 2203 pend = remove_tail(p, pend, (char_u *)VIM_VERSION_NODOT); | |
| 2204 } | |
| 2205 | |
| 2206 /* remove trailing path separator */ | |
| 39 | 2207 if (pend > p && after_pathsep(p, pend)) |
| 7 | 2208 --pend; |
| 2209 | |
| 768 | 2210 #ifdef MACOS_X |
| 2211 if (p == exe_name || p == p_hf) | |
| 2212 #endif | |
| 2213 /* check that the result is a directory name */ | |
| 2214 p = vim_strnsave(p, (int)(pend - p)); | |
| 7 | 2215 |
| 2216 if (p != NULL && !mch_isdir(p)) | |
|
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|
2217 VIM_CLEAR(p); |
| 7 | 2218 else |
| 2219 { | |
| 2220 #ifdef USE_EXE_NAME | |
| 2221 /* may add "/vim54" or "/runtime" if it exists */ | |
| 2222 if (vimruntime && (pend = vim_version_dir(p)) != NULL) | |
| 2223 { | |
| 2224 vim_free(p); | |
| 2225 p = pend; | |
| 2226 } | |
| 2227 #endif | |
| 2228 *mustfree = TRUE; | |
| 2229 } | |
| 2230 } | |
| 2231 } | |
| 2232 | |
| 2233 #ifdef HAVE_PATHDEF | |
| 2234 /* When there is a pathdef.c file we can use default_vim_dir and | |
| 2235 * default_vimruntime_dir */ | |
| 2236 if (p == NULL) | |
| 2237 { | |
| 2238 /* Only use default_vimruntime_dir when it is not empty */ | |
| 2239 if (vimruntime && *default_vimruntime_dir != NUL) | |
| 2240 { | |
| 2241 p = default_vimruntime_dir; | |
| 2242 *mustfree = FALSE; | |
| 2243 } | |
| 2244 else if (*default_vim_dir != NUL) | |
| 2245 { | |
| 2246 if (vimruntime && (p = vim_version_dir(default_vim_dir)) != NULL) | |
| 2247 *mustfree = TRUE; | |
| 2248 else | |
| 2249 { | |
| 2250 p = default_vim_dir; | |
| 2251 *mustfree = FALSE; | |
| 2252 } | |
| 2253 } | |
| 2254 } | |
| 2255 #endif | |
| 2256 | |
| 2257 /* | |
| 2258 * Set the environment variable, so that the new value can be found fast | |
| 2259 * next time, and others can also use it (e.g. Perl). | |
| 2260 */ | |
| 2261 if (p != NULL) | |
| 2262 { | |
| 2263 if (vimruntime) | |
| 2264 { | |
| 2265 vim_setenv((char_u *)"VIMRUNTIME", p); | |
| 2266 didset_vimruntime = TRUE; | |
| 2267 } | |
| 2268 else | |
| 2269 { | |
| 2270 vim_setenv((char_u *)"VIM", p); | |
| 2271 didset_vim = TRUE; | |
| 2272 } | |
| 2273 } | |
| 2274 return p; | |
| 2275 } | |
| 2276 | |
| 2277 /* | |
| 2278 * Check if the directory "vimdir/<version>" or "vimdir/runtime" exists. | |
| 2279 * Return NULL if not, return its name in allocated memory otherwise. | |
| 2280 */ | |
| 2281 static char_u * | |
|
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|
2282 vim_version_dir(char_u *vimdir) |
| 7 | 2283 { |
| 2284 char_u *p; | |
| 2285 | |
| 2286 if (vimdir == NULL || *vimdir == NUL) | |
| 2287 return NULL; | |
| 2288 p = concat_fnames(vimdir, (char_u *)VIM_VERSION_NODOT, TRUE); | |
| 2289 if (p != NULL && mch_isdir(p)) | |
| 2290 return p; | |
| 2291 vim_free(p); | |
| 2292 p = concat_fnames(vimdir, (char_u *)RUNTIME_DIRNAME, TRUE); | |
| 2293 if (p != NULL && mch_isdir(p)) | |
| 2294 return p; | |
| 2295 vim_free(p); | |
| 2296 return NULL; | |
| 2297 } | |
| 2298 | |
| 2299 /* | |
| 2300 * If the string between "p" and "pend" ends in "name/", return "pend" minus | |
| 2301 * the length of "name/". Otherwise return "pend". | |
| 2302 */ | |
| 2303 static char_u * | |
|
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|
2304 remove_tail(char_u *p, char_u *pend, char_u *name) |
| 7 | 2305 { |
| 2306 int len = (int)STRLEN(name) + 1; | |
| 2307 char_u *newend = pend - len; | |
| 2308 | |
| 2309 if (newend >= p | |
| 2310 && fnamencmp(newend, name, len - 1) == 0 | |
| 39 | 2311 && (newend == p || after_pathsep(p, newend))) |
| 7 | 2312 return newend; |
| 2313 return pend; | |
| 2314 } | |
| 2315 | |
|
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2316 #if defined(FEAT_EVAL) || defined(PROTO) |
|
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2317 void |
|
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2318 vim_unsetenv(char_u *var) |
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2319 { |
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|
2320 #ifdef HAVE_UNSETENV |
|
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|
2321 unsetenv((char *)var); |
|
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|
2322 #else |
|
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patch 8.0.1841: HP-UX does not have setenv()
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|
2323 vim_setenv(var, (char_u *)""); |
|
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|
2324 #endif |
|
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|
2325 } |
|
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patch 8.1.0785: depending on the configuration some functions are unused
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|
2326 #endif |
|
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|
2327 |
|
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|
2328 |
| 7 | 2329 /* |
| 2330 * Our portable version of setenv. | |
| 2331 */ | |
| 2332 void | |
|
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diff
changeset
|
2333 vim_setenv(char_u *name, char_u *val) |
| 7 | 2334 { |
| 2335 #ifdef HAVE_SETENV | |
| 2336 mch_setenv((char *)name, (char *)val, 1); | |
| 2337 #else | |
| 2338 char_u *envbuf; | |
| 2339 | |
| 2340 /* | |
| 2341 * Putenv does not copy the string, it has to remain | |
| 2342 * valid. The allocated memory will never be freed. | |
| 2343 */ | |
|
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Bram Moolenaar <Bram@vim.org>
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|
2344 envbuf = alloc(STRLEN(name) + STRLEN(val) + 2); |
| 7 | 2345 if (envbuf != NULL) |
| 2346 { | |
| 2347 sprintf((char *)envbuf, "%s=%s", name, val); | |
| 2348 putenv((char *)envbuf); | |
| 2349 } | |
| 2350 #endif | |
| 3382 | 2351 #ifdef FEAT_GETTEXT |
| 2352 /* | |
| 2353 * When setting $VIMRUNTIME adjust the directory to find message | |
| 2354 * translations to $VIMRUNTIME/lang. | |
| 2355 */ | |
| 2356 if (*val != NUL && STRICMP(name, "VIMRUNTIME") == 0) | |
| 2357 { | |
| 2358 char_u *buf = concat_str(val, (char_u *)"/lang"); | |
| 2359 | |
| 2360 if (buf != NULL) | |
| 2361 { | |
| 2362 bindtextdomain(VIMPACKAGE, (char *)buf); | |
| 2363 vim_free(buf); | |
| 2364 } | |
| 2365 } | |
| 2366 #endif | |
| 7 | 2367 } |
| 2368 | |
| 2369 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 2370 /* | |
| 2371 * Function given to ExpandGeneric() to obtain an environment variable name. | |
| 2372 */ | |
| 2373 char_u * | |
|
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|
2374 get_env_name( |
|
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|
2375 expand_T *xp UNUSED, |
|
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|
2376 int idx) |
| 7 | 2377 { |
|
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|
2378 # if defined(AMIGA) |
| 7 | 2379 /* |
|
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|
2380 * No environ[] on the Amiga. |
| 7 | 2381 */ |
| 2382 return NULL; | |
| 2383 # else | |
| 2384 # ifndef __WIN32__ | |
| 2385 /* Borland C++ 5.2 has this in a header file. */ | |
| 2386 extern char **environ; | |
| 2387 # endif | |
| 17 | 2388 # define ENVNAMELEN 100 |
| 2389 static char_u name[ENVNAMELEN]; | |
| 7 | 2390 char_u *str; |
| 2391 int n; | |
| 2392 | |
| 2393 str = (char_u *)environ[idx]; | |
| 2394 if (str == NULL) | |
| 2395 return NULL; | |
| 2396 | |
| 17 | 2397 for (n = 0; n < ENVNAMELEN - 1; ++n) |
| 7 | 2398 { |
| 2399 if (str[n] == '=' || str[n] == NUL) | |
| 2400 break; | |
| 2401 name[n] = str[n]; | |
| 2402 } | |
| 2403 name[n] = NUL; | |
| 2404 return name; | |
| 2405 # endif | |
| 2406 } | |
| 3744 | 2407 |
| 2408 /* | |
|
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|
2409 * Add a user name to the list of users in ga_users. |
|
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|
2410 * Do nothing if user name is NULL or empty. |
|
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|
2411 */ |
|
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|
2412 static void |
|
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|
2413 add_user(char_u *user, int need_copy) |
|
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|
2414 { |
|
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|
2415 char_u *user_copy = (user != NULL && need_copy) |
|
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|
2416 ? vim_strsave(user) : user; |
|
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|
2417 |
|
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|
2418 if (user_copy == NULL || *user_copy == NUL || ga_grow(&ga_users, 1) == FAIL) |
|
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|
2419 { |
|
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|
2420 if (need_copy) |
|
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|
2421 vim_free(user); |
|
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|
2422 return; |
|
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|
2423 } |
|
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|
2424 ((char_u **)(ga_users.ga_data))[ga_users.ga_len++] = user_copy; |
|
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|
2425 } |
|
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|
2426 |
|
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|
2427 /* |
| 3744 | 2428 * Find all user names for user completion. |
| 2429 * Done only once and then cached. | |
| 2430 */ | |
| 2431 static void | |
|
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|
2432 init_users(void) |
|
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|
2433 { |
| 3744 | 2434 static int lazy_init_done = FALSE; |
| 2435 | |
| 2436 if (lazy_init_done) | |
| 2437 return; | |
| 2438 | |
| 2439 lazy_init_done = TRUE; | |
| 2440 ga_init2(&ga_users, sizeof(char_u *), 20); | |
| 2441 | |
| 2442 # if defined(HAVE_GETPWENT) && defined(HAVE_PWD_H) | |
| 2443 { | |
| 2444 struct passwd* pw; | |
| 2445 | |
| 2446 setpwent(); | |
| 2447 while ((pw = getpwent()) != NULL) | |
|
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|
2448 add_user((char_u *)pw->pw_name, TRUE); |
| 3744 | 2449 endpwent(); |
| 2450 } | |
|
15868
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patch 8.1.0941: macros for MS-Windows are inconsistent
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|
2451 # elif defined(MSWIN) |
|
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|
2452 { |
|
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|
2453 DWORD nusers = 0, ntotal = 0, i; |
|
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|
2454 PUSER_INFO_0 uinfo; |
|
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|
2455 |
|
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changeset
|
2456 if (NetUserEnum(NULL, 0, 0, (LPBYTE *) &uinfo, MAX_PREFERRED_LENGTH, |
|
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|
2457 &nusers, &ntotal, NULL) == NERR_Success) |
|
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|
2458 { |
|
352c2832d17f
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diff
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|
2459 for (i = 0; i < nusers; i++) |
|
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diff
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|
2460 add_user(utf16_to_enc(uinfo[i].usri0_name, NULL), FALSE); |
|
14133
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|
2461 |
|
352c2832d17f
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|
2462 NetApiBufferFree(uinfo); |
|
352c2832d17f
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|
2463 } |
|
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|
2464 } |
| 3744 | 2465 # endif |
|
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|
2466 # if defined(HAVE_GETPWNAM) |
|
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|
2467 { |
|
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|
2468 char_u *user_env = mch_getenv((char_u *)"USER"); |
|
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|
2469 |
|
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|
2470 // The $USER environment variable may be a valid remote user name (NIS, |
|
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|
2471 // LDAP) not already listed by getpwent(), as getpwent() only lists |
|
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|
2472 // local user names. If $USER is not already listed, check whether it |
|
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|
2473 // is a valid remote user name using getpwnam() and if it is, add it to |
|
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|
2474 // the list of user names. |
|
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|
2475 |
|
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changeset
|
2476 if (user_env != NULL && *user_env != NUL) |
|
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|
2477 { |
|
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changeset
|
2478 int i; |
|
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changeset
|
2479 |
|
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changeset
|
2480 for (i = 0; i < ga_users.ga_len; i++) |
|
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|
2481 { |
|
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|
2482 char_u *local_user = ((char_u **)ga_users.ga_data)[i]; |
|
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|
2483 |
|
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|
2484 if (STRCMP(local_user, user_env) == 0) |
|
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|
2485 break; |
|
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|
2486 } |
|
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|
2487 |
|
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|
2488 if (i == ga_users.ga_len) |
|
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|
2489 { |
|
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changeset
|
2490 struct passwd *pw = getpwnam((char *)user_env); |
|
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changeset
|
2491 |
|
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changeset
|
2492 if (pw != NULL) |
|
d2cfca5b178e
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changeset
|
2493 add_user((char_u *)pw->pw_name, TRUE); |
|
d2cfca5b178e
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|
2494 } |
|
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changeset
|
2495 } |
|
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|
2496 } |
|
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changeset
|
2497 # endif |
| 3744 | 2498 } |
| 2499 | |
| 2500 /* | |
| 2501 * Function given to ExpandGeneric() to obtain an user names. | |
| 2502 */ | |
| 2503 char_u* | |
|
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|
2504 get_users(expand_T *xp UNUSED, int idx) |
| 3744 | 2505 { |
| 2506 init_users(); | |
| 2507 if (idx < ga_users.ga_len) | |
| 2508 return ((char_u **)ga_users.ga_data)[idx]; | |
| 2509 return NULL; | |
| 2510 } | |
| 2511 | |
| 2512 /* | |
| 2513 * Check whether name matches a user name. Return: | |
| 2514 * 0 if name does not match any user name. | |
| 2515 * 1 if name partially matches the beginning of a user name. | |
| 2516 * 2 is name fully matches a user name. | |
| 2517 */ | |
|
14286
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diff
changeset
|
2518 int |
|
95030c543411
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|
2519 match_user(char_u *name) |
| 3744 | 2520 { |
| 2521 int i; | |
| 2522 int n = (int)STRLEN(name); | |
| 2523 int result = 0; | |
| 2524 | |
| 2525 init_users(); | |
| 2526 for (i = 0; i < ga_users.ga_len; i++) | |
| 2527 { | |
| 2528 if (STRCMP(((char_u **)ga_users.ga_data)[i], name) == 0) | |
| 2529 return 2; /* full match */ | |
| 2530 if (STRNCMP(((char_u **)ga_users.ga_data)[i], name, n) == 0) | |
| 2531 result = 1; /* partial match */ | |
| 2532 } | |
| 2533 return result; | |
| 2534 } | |
| 7 | 2535 #endif |
| 2536 | |
| 2537 /* | |
| 2538 * Replace home directory by "~" in each space or comma separated file name in | |
| 2539 * 'src'. | |
| 2540 * If anything fails (except when out of space) dst equals src. | |
| 2541 */ | |
| 2542 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2543 home_replace( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2544 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
|
2545 char_u *src, /* input file name */ |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2546 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
|
2547 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
|
2548 int one) /* if TRUE, only replace one file name, include |
| 7 | 2549 spaces and commas in the file name. */ |
| 2550 { | |
| 2551 size_t dirlen = 0, envlen = 0; | |
| 2552 size_t len; | |
| 3598 | 2553 char_u *homedir_env, *homedir_env_orig; |
| 7 | 2554 char_u *p; |
| 2555 | |
| 2556 if (src == NULL) | |
| 2557 { | |
| 2558 *dst = NUL; | |
| 2559 return; | |
| 2560 } | |
| 2561 | |
| 2562 /* | |
| 2563 * If the file is a help file, remove the path completely. | |
| 2564 */ | |
| 2565 if (buf != NULL && buf->b_help) | |
| 2566 { | |
|
11989
0aae4df3ed8e
patch 8.0.0875: crash with weird command sequence
Christian Brabandt <cb@256bit.org>
parents:
11943
diff
changeset
|
2567 vim_snprintf((char *)dst, dstlen, "%s", gettail(src)); |
| 7 | 2568 return; |
| 2569 } | |
| 2570 | |
| 2571 /* | |
| 2572 * We check both the value of the $HOME environment variable and the | |
| 2573 * "real" home directory. | |
| 2574 */ | |
| 2575 if (homedir != NULL) | |
| 2576 dirlen = STRLEN(homedir); | |
| 2577 | |
| 2578 #ifdef VMS | |
| 3598 | 2579 homedir_env_orig = homedir_env = mch_getenv((char_u *)"SYS$LOGIN"); |
| 7 | 2580 #else |
| 3598 | 2581 homedir_env_orig = homedir_env = mch_getenv((char_u *)"HOME"); |
| 2582 #endif | |
|
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patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2583 #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
|
2584 if (homedir_env == NULL) |
|
03e4be2e3d53
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12238
diff
changeset
|
2585 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
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parents:
12238
diff
changeset
|
2586 #endif |
| 3658 | 2587 /* Empty is the same as not set. */ |
| 2588 if (homedir_env != NULL && *homedir_env == NUL) | |
| 2589 homedir_env = NULL; | |
| 2590 | |
|
4752
77ecab3bb207
updated for version 7.3.1123
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
2591 #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
|
2592 if (homedir_env != NULL && *homedir_env == '~') |
| 3598 | 2593 { |
| 2594 int usedlen = 0; | |
| 2595 int flen; | |
| 2596 char_u *fbuf = NULL; | |
| 2597 | |
| 2598 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
|
2599 (void)modify_fname((char_u *)":p", FALSE, &usedlen, |
| 3608 | 2600 &homedir_env, &fbuf, &flen); |
| 3598 | 2601 flen = (int)STRLEN(homedir_env); |
| 2602 if (flen > 0 && vim_ispathsep(homedir_env[flen - 1])) | |
| 2603 /* Remove the trailing / that is added to a directory. */ | |
| 2604 homedir_env[flen - 1] = NUL; | |
| 2605 } | |
| 7 | 2606 #endif |
| 2607 | |
| 2608 if (homedir_env != NULL) | |
| 2609 envlen = STRLEN(homedir_env); | |
| 2610 | |
| 2611 if (!one) | |
| 2612 src = skipwhite(src); | |
| 2613 while (*src && dstlen > 0) | |
| 2614 { | |
| 2615 /* | |
| 2616 * Here we are at the beginning of a file name. | |
| 2617 * First, check to see if the beginning of the file name matches | |
| 2618 * $HOME or the "real" home directory. Check that there is a '/' | |
| 2619 * after the match (so that if e.g. the file is "/home/pieter/bla", | |
| 2620 * and the home directory is "/home/piet", the file does not end up | |
| 2621 * as "~er/bla" (which would seem to indicate the file "bla" in user | |
| 2622 * er's home directory)). | |
| 2623 */ | |
| 2624 p = homedir; | |
| 2625 len = dirlen; | |
| 2626 for (;;) | |
| 2627 { | |
| 2628 if ( len | |
| 2629 && fnamencmp(src, p, len) == 0 | |
| 2630 && (vim_ispathsep(src[len]) | |
| 2631 || (!one && (src[len] == ',' || src[len] == ' ')) | |
| 2632 || src[len] == NUL)) | |
| 2633 { | |
| 2634 src += len; | |
| 2635 if (--dstlen > 0) | |
| 2636 *dst++ = '~'; | |
| 2637 | |
| 2638 /* | |
| 2639 * If it's just the home directory, add "/". | |
| 2640 */ | |
| 2641 if (!vim_ispathsep(src[0]) && --dstlen > 0) | |
| 2642 *dst++ = '/'; | |
| 2643 break; | |
| 2644 } | |
| 2645 if (p == homedir_env) | |
| 2646 break; | |
| 2647 p = homedir_env; | |
| 2648 len = envlen; | |
| 2649 } | |
| 2650 | |
| 2651 /* if (!one) skip to separator: space or comma */ | |
| 2652 while (*src && (one || (*src != ',' && *src != ' ')) && --dstlen > 0) | |
| 2653 *dst++ = *src++; | |
| 2654 /* skip separator */ | |
| 2655 while ((*src == ' ' || *src == ',') && --dstlen > 0) | |
| 2656 *dst++ = *src++; | |
| 2657 } | |
| 2658 /* if (dstlen == 0) out of space, what to do??? */ | |
| 2659 | |
| 2660 *dst = NUL; | |
| 3598 | 2661 |
| 2662 if (homedir_env != homedir_env_orig) | |
| 2663 vim_free(homedir_env); | |
| 7 | 2664 } |
| 2665 | |
| 2666 /* | |
| 2667 * Like home_replace, store the replaced string in allocated memory. | |
| 2668 * When something fails, NULL is returned. | |
| 2669 */ | |
| 2670 char_u * | |
|
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diff
changeset
|
2671 home_replace_save( |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
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|
2672 buf_T *buf, /* when not NULL, check for help files */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
2673 char_u *src) /* input file name */ |
| 7 | 2674 { |
| 2675 char_u *dst; | |
| 2676 unsigned len; | |
| 2677 | |
| 2678 len = 3; /* space for "~/" and trailing NUL */ | |
| 2679 if (src != NULL) /* just in case */ | |
| 2680 len += (unsigned)STRLEN(src); | |
| 2681 dst = alloc(len); | |
| 2682 if (dst != NULL) | |
| 2683 home_replace(buf, src, dst, len, TRUE); | |
| 2684 return dst; | |
| 2685 } | |
| 2686 | |
| 2687 /* | |
| 2688 * Compare two file names and return: | |
| 2689 * FPC_SAME if they both exist and are the same file. | |
| 2690 * FPC_SAMEX if they both don't exist and have the same file name. | |
| 2691 * FPC_DIFF if they both exist and are different files. | |
| 2692 * FPC_NOTX if they both don't exist. | |
| 2693 * FPC_DIFFX if one of them doesn't exist. | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2694 * For the first name environment variables are expanded if "expandenv" is |
|
b52ea9c5f1db
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2695 * TRUE. |
| 7 | 2696 */ |
| 2697 int | |
|
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7803
diff
changeset
|
2698 fullpathcmp( |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2699 char_u *s1, |
|
2a8d6b2dd925
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diff
changeset
|
2700 char_u *s2, |
|
16738
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Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2701 int checkname, // when both don't exist, check file names |
|
b52ea9c5f1db
patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2702 int expandenv) |
| 7 | 2703 { |
| 2704 #ifdef UNIX | |
| 2705 char_u exp1[MAXPATHL]; | |
| 2706 char_u full1[MAXPATHL]; | |
| 2707 char_u full2[MAXPATHL]; | |
|
9387
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Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
2708 stat_T st1, st2; |
| 7 | 2709 int r1, r2; |
| 2710 | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2711 if (expandenv) |
|
b52ea9c5f1db
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Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2712 expand_env(s1, exp1, MAXPATHL); |
|
b52ea9c5f1db
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Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2713 else |
|
b52ea9c5f1db
patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2714 vim_strncpy(exp1, s1, MAXPATHL - 1); |
| 7 | 2715 r1 = mch_stat((char *)exp1, &st1); |
| 2716 r2 = mch_stat((char *)s2, &st2); | |
| 2717 if (r1 != 0 && r2 != 0) | |
| 2718 { | |
| 2719 /* if mch_stat() doesn't work, may compare the names */ | |
| 2720 if (checkname) | |
| 2721 { | |
| 2722 if (fnamecmp(exp1, s2) == 0) | |
| 2723 return FPC_SAMEX; | |
| 2724 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); | |
| 2725 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
| 2726 if (r1 == OK && r2 == OK && fnamecmp(full1, full2) == 0) | |
| 2727 return FPC_SAMEX; | |
| 2728 } | |
| 2729 return FPC_NOTX; | |
| 2730 } | |
| 2731 if (r1 != 0 || r2 != 0) | |
| 2732 return FPC_DIFFX; | |
| 2733 if (st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino) | |
| 2734 return FPC_SAME; | |
| 2735 return FPC_DIFF; | |
| 2736 #else | |
| 2737 char_u *exp1; /* expanded s1 */ | |
| 2738 char_u *full1; /* full path of s1 */ | |
| 2739 char_u *full2; /* full path of s2 */ | |
| 2740 int retval = FPC_DIFF; | |
| 2741 int r1, r2; | |
| 2742 | |
| 2743 /* allocate one buffer to store three paths (alloc()/free() is slow!) */ | |
| 2744 if ((exp1 = alloc(MAXPATHL * 3)) != NULL) | |
| 2745 { | |
| 2746 full1 = exp1 + MAXPATHL; | |
| 2747 full2 = full1 + MAXPATHL; | |
| 2748 | |
|
16738
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Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2749 if (expandenv) |
|
b52ea9c5f1db
patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2750 expand_env(s1, exp1, MAXPATHL); |
|
b52ea9c5f1db
patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2751 else |
|
b52ea9c5f1db
patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2752 vim_strncpy(exp1, s1, MAXPATHL - 1); |
| 7 | 2753 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); |
| 2754 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
| 2755 | |
| 2756 /* If vim_FullName() fails, the file probably doesn't exist. */ | |
| 2757 if (r1 != OK && r2 != OK) | |
| 2758 { | |
| 2759 if (checkname && fnamecmp(exp1, s2) == 0) | |
| 2760 retval = FPC_SAMEX; | |
| 2761 else | |
| 2762 retval = FPC_NOTX; | |
| 2763 } | |
| 2764 else if (r1 != OK || r2 != OK) | |
| 2765 retval = FPC_DIFFX; | |
| 2766 else if (fnamecmp(full1, full2)) | |
| 2767 retval = FPC_DIFF; | |
| 2768 else | |
| 2769 retval = FPC_SAME; | |
| 2770 vim_free(exp1); | |
| 2771 } | |
| 2772 return retval; | |
| 2773 #endif | |
| 2774 } | |
| 2775 | |
| 2776 /* | |
| 10 | 2777 * Get the tail of a path: the file name. |
|
2549
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
2778 * When the path ends in a path separator the tail is the NUL after it. |
| 10 | 2779 * Fail safe: never returns NULL. |
| 7 | 2780 */ |
| 2781 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2782 gettail(char_u *fname) |
| 7 | 2783 { |
| 2784 char_u *p1, *p2; | |
| 2785 | |
| 2786 if (fname == NULL) | |
| 2787 return (char_u *)""; | |
| 5432 | 2788 for (p1 = p2 = get_past_head(fname); *p2; ) /* find last part of path */ |
| 2789 { | |
| 2790 if (vim_ispathsep_nocolon(*p2)) | |
| 7 | 2791 p1 = p2 + 1; |
|
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Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
2792 MB_PTR_ADV(p2); |
| 7 | 2793 } |
| 2794 return p1; | |
| 2795 } | |
| 2796 | |
| 2797 /* | |
| 39 | 2798 * Get pointer to tail of "fname", including path separators. Putting a NUL |
| 2799 * here leaves the directory name. Takes care of "c:/" and "//". | |
| 2800 * Always returns a valid pointer. | |
| 2801 */ | |
| 2802 char_u * | |
|
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7803
diff
changeset
|
2803 gettail_sep(char_u *fname) |
| 39 | 2804 { |
| 2805 char_u *p; | |
| 2806 char_u *t; | |
| 2807 | |
| 2808 p = get_past_head(fname); /* don't remove the '/' from "c:/file" */ | |
| 2809 t = gettail(fname); | |
| 2810 while (t > p && after_pathsep(fname, t)) | |
| 2811 --t; | |
| 2812 #ifdef VMS | |
| 2813 /* path separator is part of the path */ | |
| 2814 ++t; | |
| 2815 #endif | |
| 2816 return t; | |
| 2817 } | |
| 2818 | |
| 2819 /* | |
| 7 | 2820 * get the next path component (just after the next path separator). |
| 2821 */ | |
| 2822 char_u * | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2823 getnextcomp(char_u *fname) |
| 7 | 2824 { |
| 2825 while (*fname && !vim_ispathsep(*fname)) | |
|
11127
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Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
2826 MB_PTR_ADV(fname); |
| 7 | 2827 if (*fname) |
| 2828 ++fname; | |
| 2829 return fname; | |
| 2830 } | |
| 2831 | |
| 2832 /* | |
| 2833 * Get a pointer to one character past the head of a path name. | |
| 2834 * Unix: after "/"; DOS: after "c:\"; Amiga: after "disk:/"; Mac: no head. | |
| 2835 * If there is no head, path is returned. | |
| 2836 */ | |
| 2837 char_u * | |
|
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parents:
7803
diff
changeset
|
2838 get_past_head(char_u *path) |
| 7 | 2839 { |
| 2840 char_u *retval; | |
| 2841 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
2842 #if defined(MSWIN) |
| 7 | 2843 /* may skip "c:" */ |
| 2844 if (isalpha(path[0]) && path[1] == ':') | |
| 2845 retval = path + 2; | |
| 2846 else | |
| 2847 retval = path; | |
| 2848 #else | |
| 2849 # if defined(AMIGA) | |
| 2850 /* may skip "label:" */ | |
| 2851 retval = vim_strchr(path, ':'); | |
| 2852 if (retval == NULL) | |
| 2853 retval = path; | |
| 2854 # else /* Unix */ | |
| 2855 retval = path; | |
| 2856 # endif | |
| 2857 #endif | |
| 2858 | |
| 2859 while (vim_ispathsep(*retval)) | |
| 2860 ++retval; | |
| 2861 | |
| 2862 return retval; | |
| 2863 } | |
| 2864 | |
| 2865 /* | |
| 5432 | 2866 * Return TRUE if 'c' is a path separator. |
| 2867 * Note that for MS-Windows this includes the colon. | |
| 7 | 2868 */ |
| 2869 int | |
|
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7803
diff
changeset
|
2870 vim_ispathsep(int c) |
| 7 | 2871 { |
| 2823 | 2872 #ifdef UNIX |
| 7 | 2873 return (c == '/'); /* UNIX has ':' inside file names */ |
| 2823 | 2874 #else |
| 2875 # ifdef BACKSLASH_IN_FILENAME | |
| 7 | 2876 return (c == ':' || c == '/' || c == '\\'); |
| 2823 | 2877 # else |
| 2878 # ifdef VMS | |
| 7 | 2879 /* server"user passwd"::device:[full.path.name]fname.extension;version" */ |
| 2880 return (c == ':' || c == '[' || c == ']' || c == '/' | |
| 2881 || c == '<' || c == '>' || c == '"' ); | |
| 2823 | 2882 # else |
| 7 | 2883 return (c == ':' || c == '/'); |
| 2823 | 2884 # endif /* VMS */ |
| 7 | 2885 # endif |
| 2823 | 2886 #endif |
| 7 | 2887 } |
| 2888 | |
| 5432 | 2889 /* |
| 2890 * Like vim_ispathsep(c), but exclude the colon for MS-Windows. | |
| 2891 */ | |
| 2892 int | |
|
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7803
diff
changeset
|
2893 vim_ispathsep_nocolon(int c) |
| 5432 | 2894 { |
| 2895 return vim_ispathsep(c) | |
| 2896 #ifdef BACKSLASH_IN_FILENAME | |
| 2897 && c != ':' | |
| 2898 #endif | |
| 2899 ; | |
| 2900 } | |
| 2901 | |
| 819 | 2902 /* |
| 2903 * Shorten the path of a file from "~/foo/../.bar/fname" to "~/f/../.b/fname" | |
| 2904 * It's done in-place. | |
| 2905 */ | |
| 2906 void | |
|
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7803
diff
changeset
|
2907 shorten_dir(char_u *str) |
| 819 | 2908 { |
| 2909 char_u *tail, *s, *d; | |
| 2910 int skip = FALSE; | |
| 2911 | |
| 2912 tail = gettail(str); | |
| 2913 d = str; | |
| 2914 for (s = str; ; ++s) | |
| 2915 { | |
| 2916 if (s >= tail) /* copy the whole tail */ | |
| 2917 { | |
| 2918 *d++ = *s; | |
| 2919 if (*s == NUL) | |
| 2920 break; | |
| 2921 } | |
| 2922 else if (vim_ispathsep(*s)) /* copy '/' and next char */ | |
| 2923 { | |
| 2924 *d++ = *s; | |
| 2925 skip = FALSE; | |
| 2926 } | |
| 2927 else if (!skip) | |
| 2928 { | |
| 2929 *d++ = *s; /* copy next char */ | |
| 2930 if (*s != '~' && *s != '.') /* and leading "~" and "." */ | |
| 2931 skip = TRUE; | |
| 2932 if (has_mbyte) | |
| 2933 { | |
| 2934 int l = mb_ptr2len(s); | |
| 2935 | |
| 2936 while (--l > 0) | |
| 927 | 2937 *d++ = *++s; |
| 819 | 2938 } |
| 2939 } | |
| 2940 } | |
| 2941 } | |
| 2942 | |
| 594 | 2943 /* |
| 2944 * Return TRUE if the directory of "fname" exists, FALSE otherwise. | |
| 2945 * Also returns TRUE if there is no directory name. | |
| 2946 * "fname" must be writable!. | |
| 2947 */ | |
| 2948 int | |
|
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diff
changeset
|
2949 dir_of_file_exists(char_u *fname) |
| 594 | 2950 { |
| 2951 char_u *p; | |
| 2952 int c; | |
| 2953 int retval; | |
| 2954 | |
| 2955 p = gettail_sep(fname); | |
| 2956 if (p == fname) | |
| 2957 return TRUE; | |
| 2958 c = *p; | |
| 2959 *p = NUL; | |
| 2960 retval = mch_isdir(fname); | |
| 2961 *p = c; | |
| 2962 return retval; | |
| 2963 } | |
| 2964 | |
| 4242 | 2965 /* |
| 2966 * Versions of fnamecmp() and fnamencmp() that handle '/' and '\' equally | |
| 2967 * and deal with 'fileignorecase'. | |
| 7 | 2968 */ |
| 2969 int | |
|
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7803
diff
changeset
|
2970 vim_fnamecmp(char_u *x, char_u *y) |
| 7 | 2971 { |
| 4242 | 2972 #ifdef BACKSLASH_IN_FILENAME |
| 7 | 2973 return vim_fnamencmp(x, y, MAXPATHL); |
| 4242 | 2974 #else |
| 2975 if (p_fic) | |
| 2976 return MB_STRICMP(x, y); | |
| 2977 return STRCMP(x, y); | |
| 2978 #endif | |
| 7 | 2979 } |
| 2980 | |
| 2981 int | |
|
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7803
diff
changeset
|
2982 vim_fnamencmp(char_u *x, char_u *y, size_t len) |
| 7 | 2983 { |
| 4242 | 2984 #ifdef BACKSLASH_IN_FILENAME |
| 4246 | 2985 char_u *px = x; |
| 2986 char_u *py = y; | |
| 2987 int cx = NUL; | |
| 2988 int cy = NUL; | |
| 2989 | |
| 2990 while (len > 0) | |
| 2991 { | |
| 2992 cx = PTR2CHAR(px); | |
| 2993 cy = PTR2CHAR(py); | |
| 2994 if (cx == NUL || cy == NUL | |
| 2995 || ((p_fic ? MB_TOLOWER(cx) != MB_TOLOWER(cy) : cx != cy) | |
| 2996 && !(cx == '/' && cy == '\\') | |
| 2997 && !(cx == '\\' && cy == '/'))) | |
| 7 | 2998 break; |
| 4246 | 2999 len -= MB_PTR2LEN(px); |
| 3000 px += MB_PTR2LEN(px); | |
| 3001 py += MB_PTR2LEN(py); | |
| 7 | 3002 } |
| 3003 if (len == 0) | |
| 3004 return 0; | |
| 4246 | 3005 return (cx - cy); |
| 4242 | 3006 #else |
| 3007 if (p_fic) | |
| 3008 return MB_STRNICMP(x, y, len); | |
| 3009 return STRNCMP(x, y, len); | |
| 3010 #endif | |
| 3011 } | |
| 7 | 3012 |
| 3013 /* | |
| 3014 * Concatenate file names fname1 and fname2 into allocated memory. | |
| 1224 | 3015 * Only add a '/' or '\\' when 'sep' is TRUE and it is necessary. |
| 7 | 3016 */ |
| 3017 char_u * | |
|
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diff
changeset
|
3018 concat_fnames(char_u *fname1, char_u *fname2, int sep) |
| 7 | 3019 { |
| 3020 char_u *dest; | |
| 3021 | |
|
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diff
changeset
|
3022 dest = alloc(STRLEN(fname1) + STRLEN(fname2) + 3); |
| 7 | 3023 if (dest != NULL) |
| 3024 { | |
| 3025 STRCPY(dest, fname1); | |
| 3026 if (sep) | |
| 3027 add_pathsep(dest); | |
| 3028 STRCAT(dest, fname2); | |
| 3029 } | |
| 3030 return dest; | |
| 3031 } | |
| 3032 | |
| 115 | 3033 /* |
| 3034 * Concatenate two strings and return the result in allocated memory. | |
| 3035 * Returns NULL when out of memory. | |
| 3036 */ | |
| 3037 char_u * | |
|
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diff
changeset
|
3038 concat_str(char_u *str1, char_u *str2) |
| 115 | 3039 { |
| 3040 char_u *dest; | |
| 3041 size_t l = STRLEN(str1); | |
| 3042 | |
|
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changeset
|
3043 dest = alloc(l + STRLEN(str2) + 1L); |
| 115 | 3044 if (dest != NULL) |
| 3045 { | |
| 3046 STRCPY(dest, str1); | |
| 3047 STRCPY(dest + l, str2); | |
| 3048 } | |
| 3049 return dest; | |
| 3050 } | |
| 3051 | |
| 7 | 3052 /* |
| 3053 * Add a path separator to a file name, unless it already ends in a path | |
| 3054 * separator. | |
| 3055 */ | |
| 3056 void | |
|
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diff
changeset
|
3057 add_pathsep(char_u *p) |
| 7 | 3058 { |
| 39 | 3059 if (*p != NUL && !after_pathsep(p, p + STRLEN(p))) |
| 7 | 3060 STRCAT(p, PATHSEPSTR); |
| 3061 } | |
| 3062 | |
| 3063 /* | |
| 3064 * FullName_save - Make an allocated copy of a full file name. | |
| 3065 * Returns NULL when out of memory. | |
| 3066 */ | |
| 3067 char_u * | |
|
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diff
changeset
|
3068 FullName_save( |
|
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diff
changeset
|
3069 char_u *fname, |
|
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diff
changeset
|
3070 int force) /* force expansion, even when it already looks |
| 3584 | 3071 * like a full path name */ |
| 7 | 3072 { |
| 3073 char_u *buf; | |
| 3074 char_u *new_fname = NULL; | |
| 3075 | |
| 3076 if (fname == NULL) | |
| 3077 return NULL; | |
| 3078 | |
|
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diff
changeset
|
3079 buf = alloc(MAXPATHL); |
| 7 | 3080 if (buf != NULL) |
| 3081 { | |
| 3082 if (vim_FullName(fname, buf, MAXPATHL, force) != FAIL) | |
| 3083 new_fname = vim_strsave(buf); | |
| 3084 else | |
| 3085 new_fname = vim_strsave(fname); | |
| 3086 vim_free(buf); | |
| 3087 } | |
| 3088 return new_fname; | |
| 3089 } | |
| 3090 | |
| 3091 void | |
|
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parents:
7803
diff
changeset
|
3092 prepare_to_exit(void) |
| 7 | 3093 { |
| 39 | 3094 #if defined(SIGHUP) && defined(SIG_IGN) |
| 3095 /* Ignore SIGHUP, because a dropped connection causes a read error, which | |
| 3096 * makes Vim exit and then handling SIGHUP causes various reentrance | |
| 3097 * problems. */ | |
| 36 | 3098 signal(SIGHUP, SIG_IGN); |
| 3099 #endif | |
| 3100 | |
| 7 | 3101 #ifdef FEAT_GUI |
| 3102 if (gui.in_use) | |
| 3103 { | |
| 3104 gui.dying = TRUE; | |
| 3105 out_trash(); /* trash any pending output */ | |
| 3106 } | |
| 3107 else | |
| 3108 #endif | |
| 3109 { | |
| 3110 windgoto((int)Rows - 1, 0); | |
| 3111 | |
| 3112 /* | |
| 3113 * Switch terminal mode back now, so messages end up on the "normal" | |
| 3114 * screen (if there are two screens). | |
| 3115 */ | |
| 3116 settmode(TMODE_COOK); | |
|
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10180
diff
changeset
|
3117 stoptermcap(); |
| 7 | 3118 out_flush(); |
| 3119 } | |
| 3120 } | |
| 3121 | |
| 3122 /* | |
| 3123 * Preserve files and exit. | |
| 3124 * When called IObuff must contain a message. | |
| 5338 | 3125 * NOTE: This may be called from deathtrap() in a signal handler, avoid unsafe |
| 3126 * functions, such as allocating memory. | |
| 7 | 3127 */ |
| 3128 void | |
|
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7803
diff
changeset
|
3129 preserve_exit(void) |
| 7 | 3130 { |
| 3131 buf_T *buf; | |
| 3132 | |
| 3133 prepare_to_exit(); | |
| 3134 | |
| 625 | 3135 /* Setting this will prevent free() calls. That avoids calling free() |
| 3136 * recursively when free() was invoked with a bad pointer. */ | |
| 3137 really_exiting = TRUE; | |
| 3138 | |
| 7 | 3139 out_str(IObuff); |
| 3140 screen_start(); /* don't know where cursor is now */ | |
| 3141 out_flush(); | |
| 3142 | |
| 3143 ml_close_notmod(); /* close all not-modified buffers */ | |
| 3144 | |
|
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9536
diff
changeset
|
3145 FOR_ALL_BUFFERS(buf) |
| 7 | 3146 { |
| 3147 if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL) | |
| 3148 { | |
| 5338 | 3149 OUT_STR("Vim: preserving files...\n"); |
| 7 | 3150 screen_start(); /* don't know where cursor is now */ |
| 3151 out_flush(); | |
| 3152 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 3153 break; | |
| 3154 } | |
| 3155 } | |
| 3156 | |
| 3157 ml_close_all(FALSE); /* close all memfiles, without deleting */ | |
| 3158 | |
| 5338 | 3159 OUT_STR("Vim: Finished.\n"); |
| 7 | 3160 |
| 3161 getout(1); | |
| 3162 } | |
| 3163 | |
| 3164 /* | |
| 3165 * return TRUE if "fname" exists. | |
| 3166 */ | |
| 3167 int | |
|
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7803
diff
changeset
|
3168 vim_fexists(char_u *fname) |
| 7 | 3169 { |
|
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9225
diff
changeset
|
3170 stat_T st; |
| 7 | 3171 |
| 3172 if (mch_stat((char *)fname, &st)) | |
| 3173 return FALSE; | |
| 3174 return TRUE; | |
| 3175 } | |
| 3176 | |
| 3177 /* | |
| 3178 * Check for CTRL-C pressed, but only once in a while. | |
| 3179 * Should be used instead of ui_breakcheck() for functions that check for | |
| 3180 * each line in the file. Calling ui_breakcheck() each time takes too much | |
| 3181 * time, because it can be a system call. | |
| 3182 */ | |
| 3183 | |
| 3184 #ifndef BREAKCHECK_SKIP | |
|
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Bram Moolenaar <Bram@vim.org>
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changeset
|
3185 # define BREAKCHECK_SKIP 1000 |
| 7 | 3186 #endif |
| 3187 | |
| 3188 static int breakcheck_count = 0; | |
| 3189 | |
| 3190 void | |
|
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7803
diff
changeset
|
3191 line_breakcheck(void) |
| 7 | 3192 { |
| 3193 if (++breakcheck_count >= BREAKCHECK_SKIP) | |
| 3194 { | |
| 3195 breakcheck_count = 0; | |
| 3196 ui_breakcheck(); | |
| 3197 } | |
| 3198 } | |
| 3199 | |
| 3200 /* | |
| 3201 * Like line_breakcheck() but check 10 times less often. | |
| 3202 */ | |
| 3203 void | |
|
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7803
diff
changeset
|
3204 fast_breakcheck(void) |
| 7 | 3205 { |
| 3206 if (++breakcheck_count >= BREAKCHECK_SKIP * 10) | |
| 3207 { | |
| 3208 breakcheck_count = 0; | |
| 3209 ui_breakcheck(); | |
| 3210 } | |
| 3211 } | |
| 3212 | |
| 3213 /* | |
| 2016 | 3214 * Invoke expand_wildcards() for one pattern. |
| 3215 * Expand items like "%:h" before the expansion. | |
| 3216 * Returns OK or FAIL. | |
| 3217 */ | |
| 3218 int | |
|
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diff
changeset
|
3219 expand_wildcards_eval( |
|
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changeset
|
3220 char_u **pat, /* pointer to input pattern */ |
|
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7803
diff
changeset
|
3221 int *num_file, /* resulting number of files */ |
|
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7803
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changeset
|
3222 char_u ***file, /* array of resulting files */ |
|
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diff
changeset
|
3223 int flags) /* EW_DIR, etc. */ |
| 2016 | 3224 { |
| 3225 int ret = FAIL; | |
| 3226 char_u *eval_pat = NULL; | |
| 3227 char_u *exp_pat = *pat; | |
|
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Bram Moolenaar <Bram@vim.org>
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15420
diff
changeset
|
3228 char *ignored_msg; |
| 2016 | 3229 int usedlen; |
| 3230 | |
| 3231 if (*exp_pat == '%' || *exp_pat == '#' || *exp_pat == '<') | |
| 3232 { | |
| 3233 ++emsg_off; | |
| 3234 eval_pat = eval_vars(exp_pat, exp_pat, &usedlen, | |
| 3235 NULL, &ignored_msg, NULL); | |
| 3236 --emsg_off; | |
| 3237 if (eval_pat != NULL) | |
| 3238 exp_pat = concat_str(eval_pat, exp_pat + usedlen); | |
| 3239 } | |
| 3240 | |
| 3241 if (exp_pat != NULL) | |
| 3242 ret = expand_wildcards(1, &exp_pat, num_file, file, flags); | |
| 3243 | |
| 3244 if (eval_pat != NULL) | |
| 3245 { | |
| 3246 vim_free(exp_pat); | |
| 3247 vim_free(eval_pat); | |
| 3248 } | |
| 3249 | |
| 3250 return ret; | |
| 3251 } | |
| 3252 | |
| 3253 /* | |
| 7 | 3254 * Expand wildcards. Calls gen_expand_wildcards() and removes files matching |
| 3255 * 'wildignore'. | |
|
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7066
diff
changeset
|
3256 * Returns OK or FAIL. When FAIL then "num_files" won't be set. |
| 7 | 3257 */ |
| 3258 int | |
|
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7803
diff
changeset
|
3259 expand_wildcards( |
|
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diff
changeset
|
3260 int num_pat, /* number of input patterns */ |
|
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7803
diff
changeset
|
3261 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
|
3262 int *num_files, /* resulting number of files */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3263 char_u ***files, /* array of resulting files */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3264 int flags) /* EW_DIR, etc. */ |
| 7 | 3265 { |
| 3266 int retval; | |
| 3267 int i, j; | |
| 3268 char_u *p; | |
| 3269 int non_suf_match; /* number without matching suffix */ | |
| 3270 | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3271 retval = gen_expand_wildcards(num_pat, pat, num_files, files, flags); |
| 7 | 3272 |
| 3273 /* When keeping all matches, return here */ | |
|
2354
f4440cdd59ae
Fixed: crash with ":find " completion, using uninitialized count.
Bram Moolenaar <bram@vim.org>
parents:
2328
diff
changeset
|
3274 if ((flags & EW_KEEPALL) || retval == FAIL) |
| 7 | 3275 return retval; |
| 3276 | |
| 3277 #ifdef FEAT_WILDIGN | |
| 3278 /* | |
| 3279 * Remove names that match 'wildignore'. | |
| 3280 */ | |
| 3281 if (*p_wig) | |
| 3282 { | |
| 3283 char_u *ffname; | |
| 3284 | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3285 /* check all files in (*files)[] */ |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3286 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
|
3287 { |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3288 ffname = FullName_save((*files)[i], FALSE); |
| 7 | 3289 if (ffname == NULL) /* out of memory */ |
| 3290 break; | |
| 3291 # ifdef VMS | |
| 3292 vms_remove_version(ffname); | |
| 3293 # endif | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3294 if (match_file_list(p_wig, (*files)[i], ffname)) |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3295 { |
|
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
3296 /* 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
|
3297 vim_free((*files)[i]); |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3298 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
|
3299 (*files)[j] = (*files)[j + 1]; |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3300 --*num_files; |
| 7 | 3301 --i; |
| 3302 } | |
| 3303 vim_free(ffname); | |
| 3304 } | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3305 |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3306 /* 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
|
3307 if (*num_files == 0) |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3308 { |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
3309 VIM_CLEAR(*files); |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3310 return FAIL; |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3311 } |
| 7 | 3312 } |
| 3313 #endif | |
| 3314 | |
| 3315 /* | |
| 3316 * Move the names where 'suffixes' match to the end. | |
| 3317 */ | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3318 if (*num_files > 1) |
| 7 | 3319 { |
| 3320 non_suf_match = 0; | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3321 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
|
3322 { |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3323 if (!match_suffix((*files)[i])) |
| 7 | 3324 { |
| 3325 /* | |
| 3326 * Move the name without matching suffix to the front | |
| 3327 * of the list. | |
| 3328 */ | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3329 p = (*files)[i]; |
| 7 | 3330 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
|
3331 (*files)[j] = (*files)[j - 1]; |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3332 (*files)[non_suf_match++] = p; |
| 7 | 3333 } |
| 3334 } | |
| 3335 } | |
| 3336 | |
| 3337 return retval; | |
| 3338 } | |
| 3339 | |
| 3340 /* | |
| 3341 * Return TRUE if "fname" matches with an entry in 'suffixes'. | |
| 3342 */ | |
| 3343 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3344 match_suffix(char_u *fname) |
| 7 | 3345 { |
| 3346 int fnamelen, setsuflen; | |
| 3347 char_u *setsuf; | |
| 3348 #define MAXSUFLEN 30 /* maximum length of a file suffix */ | |
| 3349 char_u suf_buf[MAXSUFLEN]; | |
| 3350 | |
| 3351 fnamelen = (int)STRLEN(fname); | |
| 3352 setsuflen = 0; | |
| 3353 for (setsuf = p_su; *setsuf; ) | |
| 3354 { | |
| 3355 setsuflen = copy_option_part(&setsuf, suf_buf, MAXSUFLEN, ".,"); | |
| 1937 | 3356 if (setsuflen == 0) |
| 3357 { | |
| 3358 char_u *tail = gettail(fname); | |
| 3359 | |
| 3360 /* empty entry: match name without a '.' */ | |
| 3361 if (vim_strchr(tail, '.') == NULL) | |
| 3362 { | |
| 3363 setsuflen = 1; | |
| 3364 break; | |
| 3365 } | |
| 3366 } | |
| 3367 else | |
| 3368 { | |
| 3369 if (fnamelen >= setsuflen | |
| 3370 && fnamencmp(suf_buf, fname + fnamelen - setsuflen, | |
| 3371 (size_t)setsuflen) == 0) | |
| 3372 break; | |
| 3373 setsuflen = 0; | |
| 3374 } | |
| 7 | 3375 } |
| 3376 return (setsuflen != 0); | |
| 3377 } | |
| 3378 | |
| 3379 #if !defined(NO_EXPANDPATH) || defined(PROTO) | |
| 3380 | |
| 3381 # ifdef VIM_BACKTICK | |
|
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
3382 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
|
3383 static int expand_backtick(garray_T *gap, char_u *pat, int flags); |
| 7 | 3384 # endif |
| 3385 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
3386 # if defined(MSWIN) |
| 7 | 3387 /* |
| 3388 * File name expansion code for MS-DOS, Win16 and Win32. It's here because | |
| 3389 * it's shared between these systems. | |
| 3390 */ | |
| 3391 | |
| 3392 /* | |
| 3393 * comparison function for qsort in dos_expandpath() | |
| 3394 */ | |
|
16606
7e733046db1d
patch 8.1.1306: Borland support is outdated and doesn't work
Bram Moolenaar <Bram@vim.org>
parents:
16277
diff
changeset
|
3395 static int |
| 7 | 3396 pstrcmp(const void *a, const void *b) |
| 3397 { | |
| 39 | 3398 return (pathcmp(*(char **)a, *(char **)b, -1)); |
| 7 | 3399 } |
| 3400 | |
| 3401 /* | |
| 445 | 3402 * Recursively expand one path component into all matching files and/or |
| 3403 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
| 7 | 3404 * Return the number of matches found. |
| 3405 * "path" has backslashes before chars that are not to be expanded, starting | |
| 3406 * at "path[wildoff]". | |
| 445 | 3407 * Return the number of matches found. |
| 3408 * NOTE: much of this is identical to unix_expandpath(), keep in sync! | |
| 7 | 3409 */ |
| 3410 static int | |
| 3411 dos_expandpath( | |
| 3412 garray_T *gap, | |
| 3413 char_u *path, | |
| 3414 int wildoff, | |
| 445 | 3415 int flags, /* EW_* flags */ |
| 1224 | 3416 int didstar) /* expanded "**" once already */ |
| 445 | 3417 { |
| 3418 char_u *buf; | |
| 3419 char_u *path_end; | |
| 3420 char_u *p, *s, *e; | |
| 3421 int start_len = gap->ga_len; | |
| 3422 char_u *pat; | |
| 3423 regmatch_T regmatch; | |
| 3424 int starts_with_dot; | |
| 3425 int matches; | |
| 3426 int len; | |
| 3427 int starstar = FALSE; | |
|
16196
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3428 static int stardepth = 0; // depth for "**" expansion |
|
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3429 HANDLE hFind = INVALID_HANDLE_VALUE; |
| 7 | 3430 WIN32_FIND_DATAW wfb; |
|
16196
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3431 WCHAR *wn = NULL; // UCS-2 name, NULL when not used. |
| 7 | 3432 char_u *matchname; |
| 445 | 3433 int ok; |
| 3434 | |
| 3435 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
| 3436 if (stardepth > 0) | |
| 3437 { | |
| 3438 ui_breakcheck(); | |
| 3439 if (got_int) | |
| 3440 return 0; | |
| 3441 } | |
| 7 | 3442 |
|
15597
536dd2bc5ac9
patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
3443 // 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
|
3444 // length may be quite a bit longer, thus use the maximum possible length. |
|
16782
fc58fee685e2
patch 8.1.1393: unnecessary type casts
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
3445 buf = alloc(MAXPATHL); |
| 7 | 3446 if (buf == NULL) |
| 3447 return 0; | |
| 3448 | |
| 3449 /* | |
| 3450 * Find the first part in the path name that contains a wildcard or a ~1. | |
| 3451 * Copy it into buf, including the preceding characters. | |
| 3452 */ | |
| 3453 p = buf; | |
| 3454 s = buf; | |
| 3455 e = NULL; | |
| 3456 path_end = path; | |
| 3457 while (*path_end != NUL) | |
| 3458 { | |
| 3459 /* May ignore a wildcard that has a backslash before it; it will | |
| 3460 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
| 3461 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
| 3462 *p++ = *path_end++; | |
| 3463 else if (*path_end == '\\' || *path_end == ':' || *path_end == '/') | |
| 3464 { | |
| 3465 if (e != NULL) | |
| 3466 break; | |
| 3467 s = p + 1; | |
| 3468 } | |
| 3469 else if (path_end >= path + wildoff | |
| 3470 && vim_strchr((char_u *)"*?[~", *path_end) != NULL) | |
| 3471 e = p; | |
| 3472 if (has_mbyte) | |
| 3473 { | |
| 474 | 3474 len = (*mb_ptr2len)(path_end); |
| 7 | 3475 STRNCPY(p, path_end, len); |
| 3476 p += len; | |
| 3477 path_end += len; | |
| 3478 } | |
| 3479 else | |
| 3480 *p++ = *path_end++; | |
| 3481 } | |
| 3482 e = p; | |
| 3483 *e = NUL; | |
| 3484 | |
| 3485 /* now we have one wildcard component between s and e */ | |
| 3486 /* Remove backslashes between "wildoff" and the start of the wildcard | |
| 3487 * component. */ | |
| 3488 for (p = buf + wildoff; p < s; ++p) | |
| 3489 if (rem_backslash(p)) | |
| 3490 { | |
| 1624 | 3491 STRMOVE(p, p + 1); |
| 7 | 3492 --e; |
| 3493 --s; | |
| 3494 } | |
| 3495 | |
| 445 | 3496 /* Check for "**" between "s" and "e". */ |
| 3497 for (p = s; p < e; ++p) | |
| 3498 if (p[0] == '*' && p[1] == '*') | |
| 3499 starstar = TRUE; | |
| 3500 | |
|
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3501 starts_with_dot = *s == '.'; |
| 7 | 3502 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); |
| 3503 if (pat == NULL) | |
| 3504 { | |
| 3505 vim_free(buf); | |
| 3506 return 0; | |
| 3507 } | |
| 3508 | |
| 3509 /* compile the regexp into a program */ | |
| 3261 | 3510 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 2966 | 3511 ++emsg_silent; |
| 7 | 3512 regmatch.rm_ic = TRUE; /* Always ignore case */ |
| 3513 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); | |
| 3261 | 3514 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 2966 | 3515 --emsg_silent; |
| 7 | 3516 vim_free(pat); |
| 3517 | |
| 3261 | 3518 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0) |
| 7 | 3519 { |
| 3520 vim_free(buf); | |
| 3521 return 0; | |
| 3522 } | |
| 3523 | |
| 3524 /* remember the pattern or file name being looked for */ | |
| 3525 matchname = vim_strsave(s); | |
| 3526 | |
| 445 | 3527 /* If "**" is by itself, this is the first time we encounter it and more |
| 3528 * is following then find matches without any directory. */ | |
| 3529 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
| 3530 && *path_end == '/') | |
| 3531 { | |
| 3532 STRCPY(s, path_end + 1); | |
| 3533 ++stardepth; | |
| 3534 (void)dos_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
| 3535 --stardepth; | |
| 3536 } | |
| 3537 | |
| 7 | 3538 /* Scan all files in the directory with "dir/ *.*" */ |
| 3539 STRCPY(s, "*.*"); | |
|
16196
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3540 wn = enc_to_utf16(buf, NULL); |
|
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3541 if (wn != NULL) |
|
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3542 hFind = FindFirstFileW(wn, &wfb); |
| 7 | 3543 ok = (hFind != INVALID_HANDLE_VALUE); |
| 3544 | |
| 3545 while (ok) | |
| 3546 { | |
|
16196
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3547 p = utf16_to_enc(wfb.cFileName, NULL); // p is allocated here |
|
16231
0761a4c111a7
patch 8.1.1120: cannot easily get directory entry matches
Bram Moolenaar <Bram@vim.org>
parents:
16196
diff
changeset
|
3548 if (p == NULL) |
|
0761a4c111a7
patch 8.1.1120: cannot easily get directory entry matches
Bram Moolenaar <Bram@vim.org>
parents:
16196
diff
changeset
|
3549 break; // out of memory |
|
0761a4c111a7
patch 8.1.1120: cannot easily get directory entry matches
Bram Moolenaar <Bram@vim.org>
parents:
16196
diff
changeset
|
3550 |
|
16196
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3551 // Ignore entries starting with a dot, unless when asked for. Accept |
|
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3552 // all entries found with "matchname". |
|
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3553 if ((p[0] != '.' || starts_with_dot |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3554 || ((flags & EW_DODOT) |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3555 && p[1] != NUL && (p[1] != '.' || p[2] != NUL))) |
| 7 | 3556 && (matchname == NULL |
| 3261 | 3557 || (regmatch.regprog != NULL |
| 3558 && vim_regexec(®match, p, (colnr_T)0)) | |
| 2984 | 3559 || ((flags & EW_NOTWILD) |
| 3560 && fnamencmp(path + (s - buf), p, e - s) == 0))) | |
| 7 | 3561 { |
| 3562 STRCPY(s, p); | |
| 3563 len = (int)STRLEN(buf); | |
| 445 | 3564 |
| 3565 if (starstar && stardepth < 100) | |
| 3566 { | |
| 3567 /* For "**" in the pattern first go deeper in the tree to | |
| 3568 * find matches. */ | |
| 3569 STRCPY(buf + len, "/**"); | |
| 3570 STRCPY(buf + len + 3, path_end); | |
| 3571 ++stardepth; | |
| 3572 (void)dos_expandpath(gap, buf, len + 1, flags, TRUE); | |
| 3573 --stardepth; | |
| 3574 } | |
| 3575 | |
| 7 | 3576 STRCPY(buf + len, path_end); |
| 3577 if (mch_has_exp_wildcard(path_end)) | |
| 3578 { | |
| 3579 /* need to expand another component of the path */ | |
| 3580 /* remove backslashes for the remaining components only */ | |
| 445 | 3581 (void)dos_expandpath(gap, buf, len + 1, flags, FALSE); |
| 7 | 3582 } |
| 3583 else | |
| 3584 { | |
| 3585 /* no more wildcards, check if there is a match */ | |
| 3586 /* remove backslashes for the remaining components only */ | |
| 3587 if (*path_end != 0) | |
| 3588 backslash_halve(buf + len + 1); | |
| 3589 if (mch_getperm(buf) >= 0) /* add existing file */ | |
| 3590 addfile(gap, buf, flags); | |
| 3591 } | |
| 3592 } | |
| 3593 | |
|
16196
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3594 vim_free(p); |
|
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3595 ok = FindNextFileW(hFind, &wfb); |
| 7 | 3596 |
| 3597 /* If no more matches and no match was used, try expanding the name | |
| 3598 * itself. Finds the long name of a short filename. */ | |
| 3599 if (!ok && matchname != NULL && gap->ga_len == start_len) | |
| 3600 { | |
| 3601 STRCPY(s, matchname); | |
| 3602 FindClose(hFind); | |
|
16196
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3603 vim_free(wn); |
|
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3604 wn = enc_to_utf16(buf, NULL); |
| 7 | 3605 if (wn != NULL) |
|
16196
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3606 hFind = FindFirstFileW(wn, &wfb); |
|
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3607 else |
|
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3608 hFind = INVALID_HANDLE_VALUE; |
| 7 | 3609 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
|
3610 VIM_CLEAR(matchname); |
| 7 | 3611 } |
| 3612 } | |
| 3613 | |
| 3614 FindClose(hFind); | |
| 3615 vim_free(wn); | |
| 3616 vim_free(buf); | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4752
diff
changeset
|
3617 vim_regfree(regmatch.regprog); |
| 7 | 3618 vim_free(matchname); |
| 3619 | |
| 3620 matches = gap->ga_len - start_len; | |
| 3621 if (matches > 0) | |
| 3622 qsort(((char_u **)gap->ga_data) + start_len, (size_t)matches, | |
| 3623 sizeof(char_u *), pstrcmp); | |
| 3624 return matches; | |
| 3625 } | |
| 3626 | |
| 3627 int | |
| 3628 mch_expandpath( | |
| 3629 garray_T *gap, | |
| 3630 char_u *path, | |
| 3631 int flags) /* EW_* flags */ | |
| 3632 { | |
| 445 | 3633 return dos_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 3634 } |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
3635 # endif // MSWIN |
| 7 | 3636 |
| 445 | 3637 #if (defined(UNIX) && !defined(VMS)) || defined(USE_UNIXFILENAME) \ |
| 3638 || defined(PROTO) | |
| 3639 /* | |
| 3640 * Unix style wildcard expansion code. | |
| 3641 * It's here because it's used both for Unix and Mac. | |
| 3642 */ | |
| 3643 static int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3644 pstrcmp(const void *a, const void *b) |
| 445 | 3645 { |
| 3646 return (pathcmp(*(char **)a, *(char **)b, -1)); | |
| 3647 } | |
| 3648 | |
| 3649 /* | |
| 3650 * Recursively expand one path component into all matching files and/or | |
| 3651 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
| 3652 * "path" has backslashes before chars that are not to be expanded, starting | |
| 3653 * at "path + wildoff". | |
| 3654 * Return the number of matches found. | |
| 3655 * NOTE: much of this is identical to dos_expandpath(), keep in sync! | |
| 3656 */ | |
| 3657 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3658 unix_expandpath( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3659 garray_T *gap, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3660 char_u *path, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3661 int wildoff, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3662 int flags, /* EW_* flags */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3663 int didstar) /* expanded "**" once already */ |
| 445 | 3664 { |
| 3665 char_u *buf; | |
| 3666 char_u *path_end; | |
| 3667 char_u *p, *s, *e; | |
| 3668 int start_len = gap->ga_len; | |
| 3669 char_u *pat; | |
| 3670 regmatch_T regmatch; | |
| 3671 int starts_with_dot; | |
| 3672 int matches; | |
| 3673 int len; | |
| 3674 int starstar = FALSE; | |
| 3675 static int stardepth = 0; /* depth for "**" expansion */ | |
| 3676 | |
| 3677 DIR *dirp; | |
| 3678 struct dirent *dp; | |
| 3679 | |
| 3680 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
| 3681 if (stardepth > 0) | |
| 3682 { | |
| 3683 ui_breakcheck(); | |
| 3684 if (got_int) | |
| 3685 return 0; | |
| 3686 } | |
| 3687 | |
| 3688 /* make room for file name */ | |
|
16782
fc58fee685e2
patch 8.1.1393: unnecessary type casts
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
3689 buf = alloc(STRLEN(path) + BASENAMELEN + 5); |
| 445 | 3690 if (buf == NULL) |
| 3691 return 0; | |
| 3692 | |
| 3693 /* | |
| 3694 * Find the first part in the path name that contains a wildcard. | |
| 3505 | 3695 * When EW_ICASE is set every letter is considered to be a wildcard. |
| 445 | 3696 * Copy it into "buf", including the preceding characters. |
| 3697 */ | |
| 3698 p = buf; | |
| 3699 s = buf; | |
| 3700 e = NULL; | |
| 3701 path_end = path; | |
| 3702 while (*path_end != NUL) | |
| 3703 { | |
| 3704 /* May ignore a wildcard that has a backslash before it; it will | |
| 3705 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
| 3706 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
| 3707 *p++ = *path_end++; | |
| 3708 else if (*path_end == '/') | |
| 3709 { | |
| 3710 if (e != NULL) | |
| 3711 break; | |
| 3712 s = p + 1; | |
| 3713 } | |
| 3714 else if (path_end >= path + wildoff | |
| 3505 | 3715 && (vim_strchr((char_u *)"*?[{~$", *path_end) != NULL |
| 4242 | 3716 || (!p_fic && (flags & EW_ICASE) |
| 3717 && isalpha(PTR2CHAR(path_end))))) | |
| 445 | 3718 e = p; |
| 3719 if (has_mbyte) | |
| 3720 { | |
| 474 | 3721 len = (*mb_ptr2len)(path_end); |
| 445 | 3722 STRNCPY(p, path_end, len); |
| 3723 p += len; | |
| 3724 path_end += len; | |
| 3725 } | |
| 3726 else | |
| 3727 *p++ = *path_end++; | |
| 3728 } | |
| 3729 e = p; | |
| 3730 *e = NUL; | |
| 3731 | |
| 2984 | 3732 /* Now we have one wildcard component between "s" and "e". */ |
| 445 | 3733 /* Remove backslashes between "wildoff" and the start of the wildcard |
| 3734 * component. */ | |
| 3735 for (p = buf + wildoff; p < s; ++p) | |
| 3736 if (rem_backslash(p)) | |
| 3737 { | |
| 1624 | 3738 STRMOVE(p, p + 1); |
| 445 | 3739 --e; |
| 3740 --s; | |
| 3741 } | |
| 3742 | |
| 3743 /* Check for "**" between "s" and "e". */ | |
| 3744 for (p = s; p < e; ++p) | |
| 3745 if (p[0] == '*' && p[1] == '*') | |
| 3746 starstar = TRUE; | |
| 3747 | |
| 3748 /* 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
|
3749 starts_with_dot = *s == '.'; |
| 445 | 3750 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); |
| 3751 if (pat == NULL) | |
| 3752 { | |
| 3753 vim_free(buf); | |
| 3754 return 0; | |
| 3755 } | |
| 3756 | |
| 3757 /* compile the regexp into a program */ | |
| 2652 | 3758 if (flags & EW_ICASE) |
| 3759 regmatch.rm_ic = TRUE; /* 'wildignorecase' set */ | |
| 3760 else | |
| 4242 | 3761 regmatch.rm_ic = p_fic; /* ignore case when 'fileignorecase' is set */ |
| 3261 | 3762 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 3763 ++emsg_silent; | |
| 445 | 3764 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); |
| 3261 | 3765 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 3766 --emsg_silent; | |
| 445 | 3767 vim_free(pat); |
| 3768 | |
| 3261 | 3769 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0) |
| 445 | 3770 { |
| 3771 vim_free(buf); | |
| 3772 return 0; | |
| 3773 } | |
| 3774 | |
| 3775 /* If "**" is by itself, this is the first time we encounter it and more | |
| 3776 * is following then find matches without any directory. */ | |
| 3777 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
| 3778 && *path_end == '/') | |
| 3779 { | |
| 3780 STRCPY(s, path_end + 1); | |
| 3781 ++stardepth; | |
| 3782 (void)unix_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
| 3783 --stardepth; | |
| 3784 } | |
| 3785 | |
| 3786 /* open the directory for scanning */ | |
| 3787 *s = NUL; | |
| 3788 dirp = opendir(*buf == NUL ? "." : (char *)buf); | |
| 3789 | |
| 3790 /* Find all matching entries */ | |
| 3791 if (dirp != NULL) | |
| 3792 { | |
| 3793 for (;;) | |
| 3794 { | |
| 3795 dp = readdir(dirp); | |
| 3796 if (dp == NULL) | |
| 3797 break; | |
|
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3798 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
|
3799 || ((flags & EW_DODOT) |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3800 && dp->d_name[1] != NUL |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3801 && (dp->d_name[1] != '.' || dp->d_name[2] != NUL))) |
| 3261 | 3802 && ((regmatch.regprog != NULL && vim_regexec(®match, |
| 3803 (char_u *)dp->d_name, (colnr_T)0)) | |
| 2984 | 3804 || ((flags & EW_NOTWILD) |
| 3805 && fnamencmp(path + (s - buf), dp->d_name, e - s) == 0))) | |
| 445 | 3806 { |
| 3807 STRCPY(s, dp->d_name); | |
| 3808 len = STRLEN(buf); | |
| 3809 | |
| 3810 if (starstar && stardepth < 100) | |
| 3811 { | |
| 3812 /* For "**" in the pattern first go deeper in the tree to | |
| 3813 * find matches. */ | |
| 3814 STRCPY(buf + len, "/**"); | |
| 3815 STRCPY(buf + len + 3, path_end); | |
| 3816 ++stardepth; | |
| 3817 (void)unix_expandpath(gap, buf, len + 1, flags, TRUE); | |
| 3818 --stardepth; | |
| 3819 } | |
| 3820 | |
| 3821 STRCPY(buf + len, path_end); | |
| 3822 if (mch_has_exp_wildcard(path_end)) /* handle more wildcards */ | |
| 3823 { | |
| 3824 /* need to expand another component of the path */ | |
| 3825 /* remove backslashes for the remaining components only */ | |
| 3826 (void)unix_expandpath(gap, buf, len + 1, flags, FALSE); | |
| 3827 } | |
| 3828 else | |
| 3829 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
3830 stat_T sb; |
| 6663 | 3831 |
| 445 | 3832 /* no more wildcards, check if there is a match */ |
| 3833 /* remove backslashes for the remaining components only */ | |
| 3834 if (*path_end != NUL) | |
| 3835 backslash_halve(buf + len + 1); | |
| 6663 | 3836 /* add existing file or symbolic link */ |
| 6665 | 3837 if ((flags & EW_ALLLINKS) ? mch_lstat((char *)buf, &sb) >= 0 |
| 6663 | 3838 : mch_getperm(buf) >= 0) |
| 445 | 3839 { |
| 768 | 3840 #ifdef MACOS_CONVERT |
| 445 | 3841 size_t precomp_len = STRLEN(buf)+1; |
| 3842 char_u *precomp_buf = | |
| 3843 mac_precompose_path(buf, precomp_len, &precomp_len); | |
| 768 | 3844 |
| 445 | 3845 if (precomp_buf) |
| 3846 { | |
| 3847 mch_memmove(buf, precomp_buf, precomp_len); | |
| 3848 vim_free(precomp_buf); | |
| 3849 } | |
| 3850 #endif | |
| 3851 addfile(gap, buf, flags); | |
| 3852 } | |
| 3853 } | |
| 3854 } | |
| 3855 } | |
| 3856 | |
| 3857 closedir(dirp); | |
| 3858 } | |
| 3859 | |
| 3860 vim_free(buf); | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4752
diff
changeset
|
3861 vim_regfree(regmatch.regprog); |
| 445 | 3862 |
| 3863 matches = gap->ga_len - start_len; | |
| 3864 if (matches > 0) | |
| 3865 qsort(((char_u **)gap->ga_data) + start_len, matches, | |
| 3866 sizeof(char_u *), pstrcmp); | |
| 3867 return matches; | |
| 3868 } | |
| 3869 #endif | |
| 3870 | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3871 #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
|
3872 /* |
|
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
3873 * 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
|
3874 * 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
|
3875 */ |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3876 void |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3877 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
|
3878 { |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3879 int i; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3880 int j; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3881 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
|
3882 |
|
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
3883 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
|
3884 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
|
3885 if (fnamecmp(fnames[i - 1], fnames[i]) == 0) |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3886 { |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3887 vim_free(fnames[i]); |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3888 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
|
3889 fnames[j - 1] = fnames[j]; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3890 --gap->ga_len; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3891 } |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3892 } |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3893 #endif |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3894 |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3895 /* |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3896 * 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
|
3897 * Allowing for escaping. |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3898 */ |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3899 static int |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3900 has_env_var(char_u *p) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3901 { |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3902 for ( ; *p; MB_PTR_ADV(p)) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3903 { |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3904 if (*p == '\\' && p[1] != NUL) |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3905 ++p; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3906 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
|
3907 #if defined(MSWIN) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3908 "$%" |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3909 #else |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3910 "$" |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3911 #endif |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3912 , *p) != NULL) |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3913 return TRUE; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3914 } |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3915 return FALSE; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3916 } |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3917 |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3918 #ifdef SPECIAL_WILDCHAR |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3919 /* |
|
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
3920 * 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
|
3921 * cannot expand, requires using a shell. |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3922 */ |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3923 static int |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3924 has_special_wildchar(char_u *p) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3925 { |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3926 for ( ; *p; MB_PTR_ADV(p)) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3927 { |
|
16277
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3928 // Disallow line break characters. |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3929 if (*p == '\r' || *p == '\n') |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3930 break; |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3931 // Allow for escaping. |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3932 if (*p == '\\' && p[1] != NUL && p[1] != '\r' && p[1] != '\n') |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3933 ++p; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3934 else if (vim_strchr((char_u *)SPECIAL_WILDCHAR, *p) != NULL) |
|
16277
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3935 { |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3936 // A { must be followed by a matching }. |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3937 if (*p == '{' && vim_strchr(p, '}') == NULL) |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3938 continue; |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3939 // A quote and backtick must be followed by another one. |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3940 if ((*p == '`' || *p == '\'') && vim_strchr(p, *p) == NULL) |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3941 continue; |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3942 return TRUE; |
|
16277
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3943 } |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3944 } |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3945 return FALSE; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3946 } |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3947 #endif |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3948 |
| 7 | 3949 /* |
| 3950 * Generic wildcard expansion code. | |
| 3951 * | |
| 3952 * Characters in "pat" that should not be expanded must be preceded with a | |
| 3953 * backslash. E.g., "/path\ with\ spaces/my\*star*" | |
| 3954 * | |
| 3955 * Return FAIL when no single file was found. In this case "num_file" is not | |
| 3956 * set, and "file" may contain an error message. | |
| 3957 * Return OK when some files found. "num_file" is set to the number of | |
| 3958 * matches, "file" to the array of matches. Call FreeWild() later. | |
| 3959 */ | |
| 3960 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3961 gen_expand_wildcards( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3962 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
|
3963 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
|
3964 int *num_file, /* resulting number of files */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3965 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
|
3966 int flags) /* EW_* flags */ |
| 7 | 3967 { |
| 3968 int i; | |
| 3969 garray_T ga; | |
| 3970 char_u *p; | |
| 3971 static int recursive = FALSE; | |
| 3972 int add_pat; | |
|
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
3973 int retval = OK; |
|
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
3974 #if defined(FEAT_SEARCHPATH) |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
3975 int did_expand_in_path = FALSE; |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
3976 #endif |
| 7 | 3977 |
| 3978 /* | |
| 3979 * expand_env() is called to expand things like "~user". If this fails, | |
| 3980 * it calls ExpandOne(), which brings us back here. In this case, always | |
| 3981 * call the machine specific expansion function, if possible. Otherwise, | |
| 3982 * return FAIL. | |
| 3983 */ | |
| 3984 if (recursive) | |
| 3985 #ifdef SPECIAL_WILDCHAR | |
| 3986 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
| 3987 #else | |
| 3988 return FAIL; | |
| 3989 #endif | |
| 3990 | |
| 3991 #ifdef SPECIAL_WILDCHAR | |
| 3992 /* | |
| 3993 * If there are any special wildcard characters which we cannot handle | |
| 3994 * here, call machine specific function for all the expansion. This | |
| 3995 * avoids starting the shell for each argument separately. | |
| 3996 * For `=expr` do use the internal function. | |
| 3997 */ | |
| 3998 for (i = 0; i < num_pat; i++) | |
| 3999 { | |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
4000 if (has_special_wildchar(pat[i]) |
| 7 | 4001 # ifdef VIM_BACKTICK |
| 4002 && !(vim_backtick(pat[i]) && pat[i][1] == '=') | |
| 4003 # endif | |
| 4004 ) | |
| 4005 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
| 4006 } | |
| 4007 #endif | |
| 4008 | |
| 4009 recursive = TRUE; | |
| 4010 | |
| 4011 /* | |
| 4012 * The matching file names are stored in a growarray. Init it empty. | |
| 4013 */ | |
| 4014 ga_init2(&ga, (int)sizeof(char_u *), 30); | |
| 4015 | |
| 4016 for (i = 0; i < num_pat; ++i) | |
| 4017 { | |
| 4018 add_pat = -1; | |
| 4019 p = pat[i]; | |
| 4020 | |
| 4021 #ifdef VIM_BACKTICK | |
| 4022 if (vim_backtick(p)) | |
|
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4023 { |
| 7 | 4024 add_pat = expand_backtick(&ga, p, flags); |
|
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4025 if (add_pat == -1) |
|
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4026 retval = FAIL; |
|
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4027 } |
| 7 | 4028 else |
| 4029 #endif | |
| 4030 { | |
| 4031 /* | |
| 4032 * First expand environment variables, "~/" and "~user/". | |
| 4033 */ | |
|
16738
b52ea9c5f1db
patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
4034 if ((has_env_var(p) && !(flags & EW_NOTENV)) || *p == '~') |
| 7 | 4035 { |
| 1408 | 4036 p = expand_env_save_opt(p, TRUE); |
| 7 | 4037 if (p == NULL) |
| 4038 p = pat[i]; | |
| 4039 #ifdef UNIX | |
| 4040 /* | |
| 4041 * On Unix, if expand_env() can't expand an environment | |
| 4042 * variable, use the shell to do that. Discard previously | |
| 4043 * found file names and start all over again. | |
| 4044 */ | |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
4045 else if (has_env_var(p) || *p == '~') |
| 7 | 4046 { |
| 4047 vim_free(p); | |
| 1914 | 4048 ga_clear_strings(&ga); |
| 7 | 4049 i = mch_expand_wildcards(num_pat, pat, num_file, file, |
| 6174 | 4050 flags|EW_KEEPDOLLAR); |
| 7 | 4051 recursive = FALSE; |
| 4052 return i; | |
| 4053 } | |
| 4054 #endif | |
| 4055 } | |
| 4056 | |
| 4057 /* | |
| 4058 * If there are wildcards: Expand file names and add each match to | |
| 4059 * the list. If there is no match, and EW_NOTFOUND is given, add | |
| 4060 * the pattern. | |
| 4061 * If there are no wildcards: Add the file name if it exists or | |
| 4062 * when EW_NOTFOUND is given. | |
| 4063 */ | |
| 4064 if (mch_has_exp_wildcard(p)) | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4065 { |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4066 #if defined(FEAT_SEARCHPATH) |
|
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4067 if ((flags & EW_PATH) |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4068 && !mch_isFullName(p) |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4069 && !(p[0] == '.' |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4070 && (vim_ispathsep(p[1]) |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4071 || (p[1] == '.' && vim_ispathsep(p[2])))) |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4072 ) |
|
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
4073 { |
|
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4074 /* :find completion where 'path' is used. |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4075 * Recursiveness is OK here. */ |
|
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
4076 recursive = FALSE; |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4077 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
|
4078 recursive = TRUE; |
|
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4079 did_expand_in_path = TRUE; |
|
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
4080 } |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4081 else |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4082 #endif |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4083 add_pat = mch_expandpath(&ga, p, flags); |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4084 } |
| 7 | 4085 } |
| 4086 | |
| 4087 if (add_pat == -1 || (add_pat == 0 && (flags & EW_NOTFOUND))) | |
| 4088 { | |
| 4089 char_u *t = backslash_halve_save(p); | |
| 4090 | |
| 4091 /* When EW_NOTFOUND is used, always add files and dirs. Makes | |
| 4092 * "vim c:/" work. */ | |
| 4093 if (flags & EW_NOTFOUND) | |
| 4094 addfile(&ga, t, flags | EW_DIR | EW_FILE); | |
|
9420
9f78f3f0c81f
commit https://github.com/vim/vim/commit/00efded1064427ab3f84e4d57af62e0aab876fc6
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
4095 else |
| 7 | 4096 addfile(&ga, t, flags); |
| 4097 vim_free(t); | |
| 4098 } | |
| 4099 | |
|
2313
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4100 #if defined(FEAT_SEARCHPATH) |
|
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4101 if (did_expand_in_path && ga.ga_len > 0 && (flags & EW_PATH)) |
|
2313
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4102 uniquefy_paths(&ga, p); |
|
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4103 #endif |
| 7 | 4104 if (p != pat[i]) |
| 4105 vim_free(p); | |
| 4106 } | |
| 4107 | |
| 4108 *num_file = ga.ga_len; | |
| 4109 *file = (ga.ga_data != NULL) ? (char_u **)ga.ga_data : (char_u **)""; | |
| 4110 | |
| 4111 recursive = FALSE; | |
| 4112 | |
|
7641
b44fc33ef92a
commit https://github.com/vim/vim/commit/336bd622c31e1805495c034e1a8cfadcc0bbabc7
Christian Brabandt <cb@256bit.org>
parents:
7635
diff
changeset
|
4113 return ((flags & EW_EMPTYOK) || ga.ga_data != NULL) ? retval : FAIL; |
| 7 | 4114 } |
| 4115 | |
| 4116 # ifdef VIM_BACKTICK | |
| 4117 | |
| 4118 /* | |
| 4119 * Return TRUE if we can expand this backtick thing here. | |
| 4120 */ | |
| 4121 static int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4122 vim_backtick(char_u *p) |
| 7 | 4123 { |
| 4124 return (*p == '`' && *(p + 1) != NUL && *(p + STRLEN(p) - 1) == '`'); | |
| 4125 } | |
| 4126 | |
| 4127 /* | |
| 4128 * Expand an item in `backticks` by executing it as a command. | |
| 4129 * Currently only works when pat[] starts and ends with a `. | |
|
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4130 * Returns number of file names found, -1 if an error is encountered. |
| 7 | 4131 */ |
| 4132 static int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4133 expand_backtick( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4134 garray_T *gap, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4135 char_u *pat, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4136 int flags) /* EW_* flags */ |
| 7 | 4137 { |
| 4138 char_u *p; | |
| 4139 char_u *cmd; | |
| 4140 char_u *buffer; | |
| 4141 int cnt = 0; | |
| 4142 int i; | |
| 4143 | |
| 4144 /* Create the command: lop off the backticks. */ | |
| 4145 cmd = vim_strnsave(pat + 1, (int)STRLEN(pat) - 2); | |
| 4146 if (cmd == NULL) | |
|
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4147 return -1; |
| 7 | 4148 |
| 4149 #ifdef FEAT_EVAL | |
| 4150 if (*cmd == '=') /* `={expr}`: Expand expression */ | |
| 714 | 4151 buffer = eval_to_string(cmd + 1, &p, TRUE); |
| 7 | 4152 else |
| 4153 #endif | |
| 24 | 4154 buffer = get_cmd_output(cmd, NULL, |
| 5808 | 4155 (flags & EW_SILENT) ? SHELL_SILENT : 0, NULL); |
| 7 | 4156 vim_free(cmd); |
| 4157 if (buffer == NULL) | |
|
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4158 return -1; |
| 7 | 4159 |
| 4160 cmd = buffer; | |
| 4161 while (*cmd != NUL) | |
| 4162 { | |
| 4163 cmd = skipwhite(cmd); /* skip over white space */ | |
| 4164 p = cmd; | |
| 4165 while (*p != NUL && *p != '\r' && *p != '\n') /* skip over entry */ | |
| 4166 ++p; | |
| 4167 /* add an entry if it is not empty */ | |
| 4168 if (p > cmd) | |
| 4169 { | |
| 4170 i = *p; | |
| 4171 *p = NUL; | |
| 4172 addfile(gap, cmd, flags); | |
| 4173 *p = i; | |
| 4174 ++cnt; | |
| 4175 } | |
| 4176 cmd = p; | |
| 4177 while (*cmd != NUL && (*cmd == '\r' || *cmd == '\n')) | |
| 4178 ++cmd; | |
| 4179 } | |
| 4180 | |
| 4181 vim_free(buffer); | |
| 4182 return cnt; | |
| 4183 } | |
| 4184 # endif /* VIM_BACKTICK */ | |
| 4185 | |
| 4186 /* | |
| 4187 * Add a file to a file list. Accepted flags: | |
| 4188 * EW_DIR add directories | |
| 4189 * EW_FILE add files | |
| 716 | 4190 * EW_EXEC add executable files |
| 7 | 4191 * EW_NOTFOUND add even when it doesn't exist |
| 4192 * EW_ADDSLASH add slash after directory name | |
| 6663 | 4193 * EW_ALLLINKS add symlink also when the referred file does not exist |
| 7 | 4194 */ |
| 4195 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4196 addfile( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4197 garray_T *gap, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4198 char_u *f, /* filename */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4199 int flags) |
| 7 | 4200 { |
| 4201 char_u *p; | |
| 4202 int isdir; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
4203 stat_T sb; |
| 6663 | 4204 |
| 4205 /* if the file/dir/link doesn't exist, may not add it */ | |
| 4206 if (!(flags & EW_NOTFOUND) && ((flags & EW_ALLLINKS) | |
| 6665 | 4207 ? mch_lstat((char *)f, &sb) < 0 : mch_getperm(f) < 0)) |
| 7 | 4208 return; |
| 4209 | |
| 4210 #ifdef FNAME_ILLEGAL | |
| 4211 /* if the file/dir contains illegal characters, don't add it */ | |
| 4212 if (vim_strpbrk(f, (char_u *)FNAME_ILLEGAL) != NULL) | |
| 4213 return; | |
| 4214 #endif | |
| 4215 | |
| 4216 isdir = mch_isdir(f); | |
| 4217 if ((isdir && !(flags & EW_DIR)) || (!isdir && !(flags & EW_FILE))) | |
| 4218 return; | |
| 4219 | |
| 6695 | 4220 /* If the file isn't executable, may not add it. Do accept directories. |
| 4221 * When invoked from expand_shellcmd() do not use $PATH. */ | |
| 4222 if (!isdir && (flags & EW_EXEC) | |
| 4223 && !mch_can_exe(f, NULL, !(flags & EW_SHELLCMD))) | |
| 716 | 4224 return; |
| 4225 | |
| 7 | 4226 /* Make room for another item in the file list. */ |
| 4227 if (ga_grow(gap, 1) == FAIL) | |
| 4228 return; | |
| 4229 | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16738
diff
changeset
|
4230 p = alloc(STRLEN(f) + 1 + isdir); |
| 7 | 4231 if (p == NULL) |
| 4232 return; | |
| 4233 | |
| 4234 STRCPY(p, f); | |
| 4235 #ifdef BACKSLASH_IN_FILENAME | |
| 4236 slash_adjust(p); | |
| 4237 #endif | |
| 4238 /* | |
| 4239 * Append a slash or backslash after directory names if none is present. | |
| 4240 */ | |
| 4241 #ifndef DONT_ADD_PATHSEP_TO_DIR | |
| 4242 if (isdir && (flags & EW_ADDSLASH)) | |
| 4243 add_pathsep(p); | |
| 4244 #endif | |
| 4245 ((char_u **)gap->ga_data)[gap->ga_len++] = p; | |
| 4246 } | |
| 4247 #endif /* !NO_EXPANDPATH */ | |
| 4248 | |
| 4249 #if defined(VIM_BACKTICK) || defined(FEAT_EVAL) || defined(PROTO) | |
| 4250 | |
| 4251 #ifndef SEEK_SET | |
| 4252 # define SEEK_SET 0 | |
| 4253 #endif | |
| 4254 #ifndef SEEK_END | |
| 4255 # define SEEK_END 2 | |
| 4256 #endif | |
| 4257 | |
| 4258 /* | |
| 4259 * Get the stdout of an external command. | |
| 5808 | 4260 * If "ret_len" is NULL replace NUL characters with NL. When "ret_len" is not |
| 4261 * NULL store the length there. | |
| 7 | 4262 * Returns an allocated string, or NULL for error. |
| 4263 */ | |
| 4264 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4265 get_cmd_output( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4266 char_u *cmd, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4267 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
|
4268 int flags, /* can be SHELL_SILENT */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4269 int *ret_len) |
| 7 | 4270 { |
| 4271 char_u *tempname; | |
| 4272 char_u *command; | |
| 4273 char_u *buffer = NULL; | |
| 4274 int len; | |
| 4275 int i = 0; | |
| 4276 FILE *fd; | |
| 4277 | |
| 4278 if (check_restricted() || check_secure()) | |
| 4279 return NULL; | |
| 4280 | |
| 4281 /* get a name for the temp file */ | |
| 6721 | 4282 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 4283 { |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
4284 emsg(_(e_notmp)); |
| 7 | 4285 return NULL; |
| 4286 } | |
| 4287 | |
| 4288 /* Add the redirection stuff */ | |
| 24 | 4289 command = make_filter_cmd(cmd, infile, tempname); |
| 7 | 4290 if (command == NULL) |
| 4291 goto done; | |
| 4292 | |
| 4293 /* | |
| 4294 * Call the shell to execute the command (errors are ignored). | |
| 4295 * Don't check timestamps here. | |
| 4296 */ | |
| 4297 ++no_check_timestamps; | |
| 4298 call_shell(command, SHELL_DOOUT | SHELL_EXPAND | flags); | |
| 4299 --no_check_timestamps; | |
| 4300 | |
| 4301 vim_free(command); | |
| 4302 | |
| 4303 /* | |
| 4304 * read the names from the file into memory | |
| 4305 */ | |
| 4306 # ifdef VMS | |
| 1224 | 4307 /* created temporary file is not always readable as binary */ |
| 7 | 4308 fd = mch_fopen((char *)tempname, "r"); |
| 4309 # else | |
| 4310 fd = mch_fopen((char *)tempname, READBIN); | |
| 4311 # endif | |
| 4312 | |
| 4313 if (fd == NULL) | |
| 4314 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
4315 semsg(_(e_notopen), tempname); |
| 7 | 4316 goto done; |
| 4317 } | |
| 4318 | |
| 4319 fseek(fd, 0L, SEEK_END); | |
| 4320 len = ftell(fd); /* get size of temp file */ | |
| 4321 fseek(fd, 0L, SEEK_SET); | |
| 4322 | |
| 4323 buffer = alloc(len + 1); | |
| 4324 if (buffer != NULL) | |
| 4325 i = (int)fread((char *)buffer, (size_t)1, (size_t)len, fd); | |
| 4326 fclose(fd); | |
| 4327 mch_remove(tempname); | |
| 4328 if (buffer == NULL) | |
| 4329 goto done; | |
| 4330 #ifdef VMS | |
| 4331 len = i; /* VMS doesn't give us what we asked for... */ | |
| 4332 #endif | |
| 4333 if (i != len) | |
| 4334 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
4335 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
|
4336 VIM_CLEAR(buffer); |
| 7 | 4337 } |
| 5808 | 4338 else if (ret_len == NULL) |
|
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
4339 { |
|
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
4340 /* 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
|
4341 for (i = 0; i < len; ++i) |
|
5275
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
4342 if (buffer[i] == NUL) |
|
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
4343 buffer[i] = 1; |
|
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
4344 |
|
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4345 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
|
4346 } |
| 5808 | 4347 else |
| 4348 *ret_len = len; | |
| 7 | 4349 |
| 4350 done: | |
| 4351 vim_free(tempname); | |
| 4352 return buffer; | |
| 4353 } | |
| 4354 #endif | |
| 4355 | |
| 4356 /* | |
| 4357 * Free the list of files returned by expand_wildcards() or other expansion | |
| 4358 * functions. | |
| 4359 */ | |
| 4360 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4361 FreeWild(int count, char_u **files) |
| 7 | 4362 { |
| 838 | 4363 if (count <= 0 || files == NULL) |
| 7 | 4364 return; |
| 4365 while (count--) | |
| 4366 vim_free(files[count]); | |
| 4367 vim_free(files); | |
| 4368 } | |
| 4369 | |
| 4370 /* | |
|
2302
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2297
diff
changeset
|
4371 * Return TRUE when need to go to Insert mode because of 'insertmode'. |
| 7 | 4372 * Don't do this when still processing a command or a mapping. |
| 4373 * Don't do this when inside a ":normal" command. | |
| 4374 */ | |
| 4375 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4376 goto_im(void) |
| 7 | 4377 { |
| 4378 return (p_im && stuff_empty() && typebuf_typed()); | |
| 4379 } | |
| 5867 | 4380 |
| 4381 /* | |
| 5911 | 4382 * Returns the isolated name of the shell in allocated memory: |
| 5867 | 4383 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f". |
| 4384 * - Remove any argument. E.g., "csh -f" -> "csh". | |
| 4385 * But don't allow a space in the path, so that this works: | |
| 4386 * "/usr/bin/csh --rcfile ~/.cshrc" | |
| 4387 * But don't do that for Windows, it's common to have a space in the path. | |
| 4388 */ | |
| 4389 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4390 get_isolated_shell_name(void) |
| 5867 | 4391 { |
| 4392 char_u *p; | |
| 4393 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
4394 #ifdef MSWIN |
| 5867 | 4395 p = gettail(p_sh); |
| 4396 p = vim_strnsave(p, (int)(skiptowhite(p) - p)); | |
| 4397 #else | |
| 4398 p = skiptowhite(p_sh); | |
| 4399 if (*p == NUL) | |
| 4400 { | |
| 4401 /* No white space, use the tail. */ | |
| 4402 p = vim_strsave(gettail(p_sh)); | |
| 4403 } | |
| 4404 else | |
| 4405 { | |
| 4406 char_u *p1, *p2; | |
| 4407 | |
| 4408 /* Find the last path separator before the space. */ | |
| 4409 p1 = p_sh; | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
4410 for (p2 = p_sh; p2 < p; MB_PTR_ADV(p2)) |
| 5867 | 4411 if (vim_ispathsep(*p2)) |
| 4412 p1 = p2 + 1; | |
| 4413 p = vim_strnsave(p1, (int)(p - p1)); | |
| 4414 } | |
| 4415 #endif | |
| 4416 return p; | |
| 4417 } | |
|
15814
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4418 |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4419 /* |
|
99ebf78686a9
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Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4420 * Check if the "://" of a URL is at the pointer, return URL_SLASH. |
|
99ebf78686a9
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Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4421 * Also check for ":\\", which MS Internet Explorer accepts, return |
|
99ebf78686a9
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Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4422 * URL_BACKSLASH. |
|
99ebf78686a9
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
4423 */ |
|
99ebf78686a9
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diff
changeset
|
4424 int |
|
99ebf78686a9
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parents:
15699
diff
changeset
|
4425 path_is_url(char_u *p) |
|
99ebf78686a9
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changeset
|
4426 { |
|
99ebf78686a9
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Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4427 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:
15699
diff
changeset
|
4428 return URL_SLASH; |
|
99ebf78686a9
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Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4429 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>
parents:
15699
diff
changeset
|
4430 return URL_BACKSLASH; |
|
99ebf78686a9
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4431 return 0; |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4432 } |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4433 |
|
99ebf78686a9
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parents:
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diff
changeset
|
4434 /* |
|
99ebf78686a9
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Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4435 * Check if "fname" starts with "name://". Return URL_SLASH if it does. |
|
99ebf78686a9
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Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4436 * Return URL_BACKSLASH for "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
|
4437 * Return zero otherwise. |
|
99ebf78686a9
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4438 */ |
|
99ebf78686a9
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diff
changeset
|
4439 int |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4440 path_with_url(char_u *fname) |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4441 { |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
15699
diff
changeset
|
4442 char_u *p; |
|
99ebf78686a9
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parents:
15699
diff
changeset
|
4443 |
|
99ebf78686a9
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Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4444 for (p = fname; isalpha(*p); ++p) |
|
99ebf78686a9
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parents:
15699
diff
changeset
|
4445 ; |
|
99ebf78686a9
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parents:
15699
diff
changeset
|
4446 return path_is_url(p); |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
15699
diff
changeset
|
4447 } |
|
99ebf78686a9
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parents:
15699
diff
changeset
|
4448 |
|
99ebf78686a9
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parents:
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diff
changeset
|
4449 /* |
|
99ebf78686a9
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Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4450 * Return TRUE if "name" is a full (absolute) path name or URL. |
|
99ebf78686a9
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parents:
15699
diff
changeset
|
4451 */ |
|
99ebf78686a9
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parents:
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diff
changeset
|
4452 int |
|
99ebf78686a9
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parents:
15699
diff
changeset
|
4453 vim_isAbsName(char_u *name) |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
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parents:
15699
diff
changeset
|
4454 { |
|
99ebf78686a9
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15699
diff
changeset
|
4455 return (path_with_url(name) != 0 || mch_isFullName(name)); |
|
99ebf78686a9
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diff
changeset
|
4456 } |
|
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diff
changeset
|
4457 |
|
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diff
changeset
|
4458 /* |
|
99ebf78686a9
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diff
changeset
|
4459 * Get absolute file name into buffer "buf[len]". |
|
99ebf78686a9
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parents:
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diff
changeset
|
4460 * |
|
99ebf78686a9
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diff
changeset
|
4461 * return FAIL for failure, OK otherwise |
|
99ebf78686a9
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diff
changeset
|
4462 */ |
|
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parents:
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diff
changeset
|
4463 int |
|
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parents:
15699
diff
changeset
|
4464 vim_FullName( |
|
99ebf78686a9
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parents:
15699
diff
changeset
|
4465 char_u *fname, |
|
99ebf78686a9
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parents:
15699
diff
changeset
|
4466 char_u *buf, |
|
99ebf78686a9
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parents:
15699
diff
changeset
|
4467 int len, |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
4468 int force) /* force expansion even when already absolute */ |
|
99ebf78686a9
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diff
changeset
|
4469 { |
|
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parents:
15699
diff
changeset
|
4470 int retval = OK; |
|
99ebf78686a9
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parents:
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diff
changeset
|
4471 int url; |
|
99ebf78686a9
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parents:
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diff
changeset
|
4472 |
|
99ebf78686a9
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parents:
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diff
changeset
|
4473 *buf = NUL; |
|
99ebf78686a9
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15699
diff
changeset
|
4474 if (fname == NULL) |
|
99ebf78686a9
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15699
diff
changeset
|
4475 return FAIL; |
|
99ebf78686a9
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diff
changeset
|
4476 |
|
99ebf78686a9
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diff
changeset
|
4477 url = path_with_url(fname); |
|
99ebf78686a9
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15699
diff
changeset
|
4478 if (!url) |
|
99ebf78686a9
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15699
diff
changeset
|
4479 retval = mch_FullName(fname, buf, len, force); |
|
99ebf78686a9
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15699
diff
changeset
|
4480 if (url || retval == FAIL) |
|
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diff
changeset
|
4481 { |
|
99ebf78686a9
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diff
changeset
|
4482 /* something failed; use the file name (truncate when too long) */ |
|
99ebf78686a9
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diff
changeset
|
4483 vim_strncpy(buf, fname, len - 1); |
|
99ebf78686a9
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diff
changeset
|
4484 } |
|
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changeset
|
4485 #if defined(MSWIN) |
|
99ebf78686a9
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changeset
|
4486 slash_adjust(buf); |
|
99ebf78686a9
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diff
changeset
|
4487 #endif |
|
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changeset
|
4488 return retval; |
|
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15699
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changeset
|
4489 } |