Mercurial > vim
annotate src/misc1.c @ 17801:6582dda76821 v8.1.1897
patch 8.1.1897: may free memory twice when out of memory
commit https://github.com/vim/vim/commit/f1552d07d715b437d941659479942c2543b02bd4
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Aug 21 12:54:18 2019 +0200
patch 8.1.1897: may free memory twice when out of memory
Problem: May free memory twice when out of memory.
Solution: Check that backslash_halve_save() returns a different pointer.
(Dominique Pelle, closes #4847)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 21 Aug 2019 13:00:03 +0200 |
| parents | 0f7ae8010787 |
| children | 46f95606b9ec |
| 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(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 |
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27 // All user names (for ~user completion as done by shell). |
| 3744 | 28 static garray_T ga_users; |
| 29 | |
| 7 | 30 /* |
| 31 * Count the size (in window cells) of the indent in the current line. | |
| 32 */ | |
| 33 int | |
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34 get_indent(void) |
| 7 | 35 { |
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36 #ifdef FEAT_VARTABS |
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37 return get_indent_str_vtab(ml_get_curline(), (int)curbuf->b_p_ts, |
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38 curbuf->b_p_vts_array, FALSE); |
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39 #else |
| 5995 | 40 return get_indent_str(ml_get_curline(), (int)curbuf->b_p_ts, FALSE); |
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41 #endif |
| 7 | 42 } |
| 43 | |
| 44 /* | |
| 45 * Count the size (in window cells) of the indent in line "lnum". | |
| 46 */ | |
| 47 int | |
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48 get_indent_lnum(linenr_T lnum) |
| 7 | 49 { |
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50 #ifdef FEAT_VARTABS |
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51 return get_indent_str_vtab(ml_get(lnum), (int)curbuf->b_p_ts, |
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52 curbuf->b_p_vts_array, FALSE); |
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53 #else |
| 5995 | 54 return get_indent_str(ml_get(lnum), (int)curbuf->b_p_ts, FALSE); |
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55 #endif |
| 7 | 56 } |
| 57 | |
| 58 #if defined(FEAT_FOLDING) || defined(PROTO) | |
| 59 /* | |
| 60 * Count the size (in window cells) of the indent in line "lnum" of buffer | |
| 61 * "buf". | |
| 62 */ | |
| 63 int | |
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64 get_indent_buf(buf_T *buf, linenr_T lnum) |
| 7 | 65 { |
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66 #ifdef FEAT_VARTABS |
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67 return get_indent_str_vtab(ml_get_buf(buf, lnum, FALSE), |
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68 (int)curbuf->b_p_ts, buf->b_p_vts_array, FALSE); |
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69 #else |
| 5995 | 70 return get_indent_str(ml_get_buf(buf, lnum, FALSE), (int)buf->b_p_ts, FALSE); |
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71 #endif |
| 7 | 72 } |
| 73 #endif | |
| 74 | |
| 75 /* | |
| 76 * count the size (in window cells) of the indent in line "ptr", with | |
| 77 * 'tabstop' at "ts" | |
| 78 */ | |
| 164 | 79 int |
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80 get_indent_str( |
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81 char_u *ptr, |
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82 int ts, |
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83 int list) /* if TRUE, count only screen size for tabs */ |
| 7 | 84 { |
| 85 int count = 0; | |
| 86 | |
| 87 for ( ; *ptr; ++ptr) | |
| 88 { | |
| 5995 | 89 if (*ptr == TAB) |
| 90 { | |
| 91 if (!list || lcs_tab1) /* count a tab for what it is worth */ | |
| 92 count += ts - (count % ts); | |
| 93 else | |
| 6174 | 94 /* In list mode, when tab is not set, count screen char width |
| 95 * for Tab, displays: ^I */ | |
| 5995 | 96 count += ptr2cells(ptr); |
| 97 } | |
| 7 | 98 else if (*ptr == ' ') |
| 99 ++count; /* count a space for one */ | |
| 100 else | |
| 101 break; | |
| 102 } | |
| 164 | 103 return count; |
| 7 | 104 } |
| 105 | |
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106 #ifdef FEAT_VARTABS |
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107 /* |
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108 * Count the size (in window cells) of the indent in line "ptr", using |
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109 * variable tabstops. |
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110 * if "list" is TRUE, count only screen size for tabs. |
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111 */ |
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112 int |
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113 get_indent_str_vtab(char_u *ptr, int ts, int *vts, int list) |
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114 { |
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115 int count = 0; |
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116 |
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117 for ( ; *ptr; ++ptr) |
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118 { |
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119 if (*ptr == TAB) /* count a tab for what it is worth */ |
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120 { |
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121 if (!list || lcs_tab1) |
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122 count += tabstop_padding(count, ts, vts); |
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123 else |
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124 /* In list mode, when tab is not set, count screen char width |
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125 * for Tab, displays: ^I */ |
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126 count += ptr2cells(ptr); |
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127 } |
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128 else if (*ptr == ' ') |
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129 ++count; /* count a space for one */ |
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130 else |
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131 break; |
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132 } |
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133 return count; |
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134 } |
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135 #endif |
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136 |
| 7 | 137 /* |
| 138 * Set the indent of the current line. | |
| 139 * Leaves the cursor on the first non-blank in the line. | |
| 140 * Caller must take care of undo. | |
| 141 * "flags": | |
| 142 * SIN_CHANGED: call changed_bytes() if the line was changed. | |
| 143 * SIN_INSERT: insert the indent in front of the line. | |
| 144 * SIN_UNDO: save line for undo before changing it. | |
| 145 * Returns TRUE if the line was changed. | |
| 146 */ | |
| 147 int | |
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148 set_indent( |
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149 int size, /* measured in spaces */ |
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150 int flags) |
| 7 | 151 { |
| 152 char_u *p; | |
| 153 char_u *newline; | |
| 154 char_u *oldline; | |
| 155 char_u *s; | |
| 156 int todo; | |
| 1324 | 157 int ind_len; /* measured in characters */ |
| 7 | 158 int line_len; |
| 159 int doit = FALSE; | |
| 1324 | 160 int ind_done = 0; /* measured in spaces */ |
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161 #ifdef FEAT_VARTABS |
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162 int ind_col = 0; |
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163 #endif |
| 7 | 164 int tab_pad; |
| 217 | 165 int retval = FALSE; |
| 1359 | 166 int orig_char_len = -1; /* number of initial whitespace chars when |
| 1324 | 167 'et' and 'pi' are both set */ |
| 7 | 168 |
| 169 /* | |
| 170 * First check if there is anything to do and compute the number of | |
| 171 * characters needed for the indent. | |
| 172 */ | |
| 173 todo = size; | |
| 174 ind_len = 0; | |
| 175 p = oldline = ml_get_curline(); | |
| 176 | |
| 177 /* Calculate the buffer size for the new indent, and check to see if it | |
| 178 * isn't already set */ | |
| 179 | |
| 1324 | 180 /* if 'expandtab' isn't set: use TABs; if both 'expandtab' and |
| 181 * 'preserveindent' are set count the number of characters at the | |
| 182 * beginning of the line to be copied */ | |
| 183 if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi)) | |
| 7 | 184 { |
| 185 /* If 'preserveindent' is set then reuse as much as possible of | |
| 186 * the existing indent structure for the new indent */ | |
| 187 if (!(flags & SIN_INSERT) && curbuf->b_p_pi) | |
| 188 { | |
| 189 ind_done = 0; | |
| 190 | |
| 191 /* count as many characters as we can use */ | |
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192 while (todo > 0 && VIM_ISWHITE(*p)) |
| 7 | 193 { |
| 194 if (*p == TAB) | |
| 195 { | |
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196 #ifdef FEAT_VARTABS |
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197 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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198 curbuf->b_p_vts_array); |
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199 #else |
| 7 | 200 tab_pad = (int)curbuf->b_p_ts |
| 201 - (ind_done % (int)curbuf->b_p_ts); | |
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202 #endif |
| 7 | 203 /* stop if this tab will overshoot the target */ |
| 204 if (todo < tab_pad) | |
| 205 break; | |
| 206 todo -= tab_pad; | |
| 207 ++ind_len; | |
| 208 ind_done += tab_pad; | |
| 209 } | |
| 210 else | |
| 211 { | |
| 212 --todo; | |
| 213 ++ind_len; | |
| 214 ++ind_done; | |
| 215 } | |
| 216 ++p; | |
| 217 } | |
| 218 | |
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219 #ifdef FEAT_VARTABS |
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220 /* These diverge from this point. */ |
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221 ind_col = ind_done; |
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222 #endif |
| 1324 | 223 /* Set initial number of whitespace chars to copy if we are |
| 224 * preserving indent but expandtab is set */ | |
| 225 if (curbuf->b_p_et) | |
| 226 orig_char_len = ind_len; | |
| 227 | |
| 7 | 228 /* Fill to next tabstop with a tab, if possible */ |
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229 #ifdef FEAT_VARTABS |
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230 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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231 curbuf->b_p_vts_array); |
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232 #else |
| 7 | 233 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); |
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234 #endif |
| 1359 | 235 if (todo >= tab_pad && orig_char_len == -1) |
| 7 | 236 { |
| 237 doit = TRUE; | |
| 238 todo -= tab_pad; | |
| 239 ++ind_len; | |
| 240 /* ind_done += tab_pad; */ | |
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241 #ifdef FEAT_VARTABS |
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242 ind_col += tab_pad; |
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243 #endif |
| 7 | 244 } |
| 245 } | |
| 246 | |
| 247 /* count tabs required for indent */ | |
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248 #ifdef FEAT_VARTABS |
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249 for (;;) |
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250 { |
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251 tab_pad = tabstop_padding(ind_col, curbuf->b_p_ts, |
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252 curbuf->b_p_vts_array); |
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253 if (todo < tab_pad) |
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254 break; |
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255 if (*p != TAB) |
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256 doit = TRUE; |
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257 else |
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258 ++p; |
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259 todo -= tab_pad; |
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260 ++ind_len; |
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261 ind_col += tab_pad; |
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262 } |
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263 #else |
| 7 | 264 while (todo >= (int)curbuf->b_p_ts) |
| 265 { | |
| 266 if (*p != TAB) | |
| 267 doit = TRUE; | |
| 268 else | |
| 269 ++p; | |
| 270 todo -= (int)curbuf->b_p_ts; | |
| 271 ++ind_len; | |
| 272 /* ind_done += (int)curbuf->b_p_ts; */ | |
| 273 } | |
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274 #endif |
| 7 | 275 } |
| 276 /* count spaces required for indent */ | |
| 277 while (todo > 0) | |
| 278 { | |
| 279 if (*p != ' ') | |
| 280 doit = TRUE; | |
| 281 else | |
| 282 ++p; | |
| 283 --todo; | |
| 284 ++ind_len; | |
| 285 /* ++ind_done; */ | |
| 286 } | |
| 287 | |
| 288 /* Return if the indent is OK already. */ | |
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289 if (!doit && !VIM_ISWHITE(*p) && !(flags & SIN_INSERT)) |
| 7 | 290 return FALSE; |
| 291 | |
| 292 /* Allocate memory for the new line. */ | |
| 293 if (flags & SIN_INSERT) | |
| 294 p = oldline; | |
| 295 else | |
| 296 p = skipwhite(p); | |
| 297 line_len = (int)STRLEN(p) + 1; | |
| 1324 | 298 |
| 299 /* If 'preserveindent' and 'expandtab' are both set keep the original | |
| 300 * characters and allocate accordingly. We will fill the rest with spaces | |
| 301 * after the if (!curbuf->b_p_et) below. */ | |
| 1359 | 302 if (orig_char_len != -1) |
| 1324 | 303 { |
| 304 newline = alloc(orig_char_len + size - ind_done + line_len); | |
| 305 if (newline == NULL) | |
| 306 return FALSE; | |
| 1359 | 307 todo = size - ind_done; |
| 308 ind_len = orig_char_len + todo; /* Set total length of indent in | |
| 309 * characters, which may have been | |
| 310 * undercounted until now */ | |
| 1324 | 311 p = oldline; |
| 312 s = newline; | |
| 313 while (orig_char_len > 0) | |
| 314 { | |
| 315 *s++ = *p++; | |
| 316 orig_char_len--; | |
| 317 } | |
| 1474 | 318 |
| 1324 | 319 /* Skip over any additional white space (useful when newindent is less |
| 320 * than old) */ | |
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321 while (VIM_ISWHITE(*p)) |
| 1474 | 322 ++p; |
| 1348 | 323 |
| 1324 | 324 } |
| 325 else | |
| 326 { | |
| 327 todo = size; | |
| 328 newline = alloc(ind_len + line_len); | |
| 329 if (newline == NULL) | |
| 330 return FALSE; | |
| 331 s = newline; | |
| 332 } | |
| 7 | 333 |
| 334 /* Put the characters in the new line. */ | |
| 335 /* if 'expandtab' isn't set: use TABs */ | |
| 336 if (!curbuf->b_p_et) | |
| 337 { | |
| 338 /* If 'preserveindent' is set then reuse as much as possible of | |
| 339 * the existing indent structure for the new indent */ | |
| 340 if (!(flags & SIN_INSERT) && curbuf->b_p_pi) | |
| 341 { | |
| 342 p = oldline; | |
| 343 ind_done = 0; | |
| 344 | |
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345 while (todo > 0 && VIM_ISWHITE(*p)) |
| 7 | 346 { |
| 347 if (*p == TAB) | |
| 348 { | |
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349 #ifdef FEAT_VARTABS |
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350 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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351 curbuf->b_p_vts_array); |
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352 #else |
| 7 | 353 tab_pad = (int)curbuf->b_p_ts |
| 354 - (ind_done % (int)curbuf->b_p_ts); | |
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355 #endif |
| 7 | 356 /* stop if this tab will overshoot the target */ |
| 357 if (todo < tab_pad) | |
| 358 break; | |
| 359 todo -= tab_pad; | |
| 360 ind_done += tab_pad; | |
| 361 } | |
| 362 else | |
| 363 { | |
| 364 --todo; | |
| 365 ++ind_done; | |
| 366 } | |
| 367 *s++ = *p++; | |
| 368 } | |
| 369 | |
| 370 /* Fill to next tabstop with a tab, if possible */ | |
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371 #ifdef FEAT_VARTABS |
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372 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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373 curbuf->b_p_vts_array); |
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374 #else |
| 7 | 375 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); |
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376 #endif |
| 7 | 377 if (todo >= tab_pad) |
| 378 { | |
| 379 *s++ = TAB; | |
| 380 todo -= tab_pad; | |
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381 #ifdef FEAT_VARTABS |
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382 ind_done += tab_pad; |
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383 #endif |
| 7 | 384 } |
| 385 | |
| 386 p = skipwhite(p); | |
| 387 } | |
| 388 | |
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389 #ifdef FEAT_VARTABS |
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390 for (;;) |
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391 { |
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392 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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393 curbuf->b_p_vts_array); |
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394 if (todo < tab_pad) |
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395 break; |
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396 *s++ = TAB; |
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397 todo -= tab_pad; |
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398 ind_done += tab_pad; |
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399 } |
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400 #else |
| 7 | 401 while (todo >= (int)curbuf->b_p_ts) |
| 402 { | |
| 403 *s++ = TAB; | |
| 404 todo -= (int)curbuf->b_p_ts; | |
| 405 } | |
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406 #endif |
| 7 | 407 } |
| 408 while (todo > 0) | |
| 409 { | |
| 410 *s++ = ' '; | |
| 411 --todo; | |
| 412 } | |
| 413 mch_memmove(s, p, (size_t)line_len); | |
| 414 | |
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415 // Replace the line (unless undo fails). |
| 7 | 416 if (!(flags & SIN_UNDO) || u_savesub(curwin->w_cursor.lnum) == OK) |
| 417 { | |
| 418 ml_replace(curwin->w_cursor.lnum, newline, FALSE); | |
| 419 if (flags & SIN_CHANGED) | |
| 420 changed_bytes(curwin->w_cursor.lnum, 0); | |
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421 |
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422 // Correct saved cursor position if it is in this line. |
| 5403 | 423 if (saved_cursor.lnum == curwin->w_cursor.lnum) |
| 424 { | |
| 425 if (saved_cursor.col >= (colnr_T)(p - oldline)) | |
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426 // cursor was after the indent, adjust for the number of |
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427 // bytes added/removed |
| 5403 | 428 saved_cursor.col += ind_len - (colnr_T)(p - oldline); |
| 429 else if (saved_cursor.col >= (colnr_T)(s - newline)) | |
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430 // cursor was in the indent, and is now after it, put it back |
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431 // at the start of the indent (replacing spaces with TAB) |
| 5403 | 432 saved_cursor.col = (colnr_T)(s - newline); |
| 433 } | |
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434 #ifdef FEAT_TEXT_PROP |
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435 { |
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436 int added = ind_len - (colnr_T)(p - oldline); |
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437 |
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438 // When increasing indent this behaves like spaces were inserted at |
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439 // the old indent, when decreasing indent it behaves like spaces |
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440 // were deleted at the new indent. |
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441 adjust_prop_columns(curwin->w_cursor.lnum, |
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442 (colnr_T)(added > 0 ? (p - oldline) : ind_len), added, 0); |
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443 } |
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444 #endif |
| 217 | 445 retval = TRUE; |
| 7 | 446 } |
| 447 else | |
| 448 vim_free(newline); | |
| 449 | |
| 450 curwin->w_cursor.col = ind_len; | |
| 217 | 451 return retval; |
| 7 | 452 } |
| 453 | |
| 454 /* | |
| 455 * Return the indent of the current line after a number. Return -1 if no | |
| 456 * number was found. Used for 'n' in 'formatoptions': numbered list. | |
| 41 | 457 * Since a pattern is used it can actually handle more than numbers. |
| 7 | 458 */ |
| 459 int | |
|
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460 get_number_indent(linenr_T lnum) |
| 7 | 461 { |
| 462 colnr_T col; | |
| 463 pos_T pos; | |
| 464 | |
| 3632 | 465 regmatch_T regmatch; |
| 466 int lead_len = 0; /* length of comment leader */ | |
| 467 | |
| 7 | 468 if (lnum > curbuf->b_ml.ml_line_count) |
| 469 return -1; | |
| 41 | 470 pos.lnum = 0; |
| 3584 | 471 |
| 472 #ifdef FEAT_COMMENTS | |
| 3632 | 473 /* In format_lines() (i.e. not insert mode), fo+=q is needed too... */ |
| 474 if ((State & INSERT) || has_format_option(FO_Q_COMS)) | |
| 3584 | 475 lead_len = get_leader_len(ml_get(lnum), NULL, FALSE, TRUE); |
| 3632 | 476 #endif |
| 477 regmatch.regprog = vim_regcomp(curbuf->b_p_flp, RE_MAGIC); | |
| 478 if (regmatch.regprog != NULL) | |
| 479 { | |
| 480 regmatch.rm_ic = FALSE; | |
| 481 | |
| 482 /* vim_regexec() expects a pointer to a line. This lets us | |
| 483 * start matching for the flp beyond any comment leader... */ | |
| 484 if (vim_regexec(®match, ml_get(lnum) + lead_len, (colnr_T)0)) | |
| 485 { | |
| 486 pos.lnum = lnum; | |
| 487 pos.col = (colnr_T)(*regmatch.endp - ml_get(lnum)); | |
| 488 pos.coladd = 0; | |
| 489 } | |
|
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490 vim_regfree(regmatch.regprog); |
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491 } |
| 41 | 492 |
| 493 if (pos.lnum == 0 || *ml_get_pos(&pos) == NUL) | |
| 7 | 494 return -1; |
| 495 getvcol(curwin, &pos, &col, NULL, NULL); | |
| 496 return (int)col; | |
| 497 } | |
| 498 | |
| 5995 | 499 #if defined(FEAT_LINEBREAK) || defined(PROTO) |
| 500 /* | |
| 501 * Return appropriate space number for breakindent, taking influencing | |
| 502 * parameters into account. Window must be specified, since it is not | |
| 503 * necessarily always the current one. | |
| 504 */ | |
| 505 int | |
|
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506 get_breakindent_win( |
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507 win_T *wp, |
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508 char_u *line) /* start of the line */ |
| 5995 | 509 { |
| 510 static int prev_indent = 0; /* cached indent value */ | |
| 511 static long prev_ts = 0L; /* cached tabstop value */ | |
| 512 static char_u *prev_line = NULL; /* cached pointer to line */ | |
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513 static varnumber_T prev_tick = 0; /* changedtick of cached value */ |
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514 #ifdef FEAT_VARTABS |
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515 static int *prev_vts = NULL; /* cached vartabs values */ |
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516 #endif |
| 5995 | 517 int bri = 0; |
| 518 /* window width minus window margin space, i.e. what rests for text */ | |
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519 const int eff_wwidth = wp->w_width |
| 5995 | 520 - ((wp->w_p_nu || wp->w_p_rnu) |
| 521 && (vim_strchr(p_cpo, CPO_NUMCOL) == NULL) | |
| 522 ? number_width(wp) + 1 : 0); | |
| 523 | |
| 524 /* used cached indent, unless pointer or 'tabstop' changed */ | |
| 6010 | 525 if (prev_line != line || prev_ts != wp->w_buffer->b_p_ts |
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526 || prev_tick != CHANGEDTICK(wp->w_buffer) |
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527 #ifdef FEAT_VARTABS |
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528 || prev_vts != wp->w_buffer->b_p_vts_array |
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529 #endif |
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530 ) |
| 5995 | 531 { |
| 532 prev_line = line; | |
| 533 prev_ts = wp->w_buffer->b_p_ts; | |
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534 prev_tick = CHANGEDTICK(wp->w_buffer); |
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535 #ifdef FEAT_VARTABS |
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536 prev_vts = wp->w_buffer->b_p_vts_array; |
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537 prev_indent = get_indent_str_vtab(line, |
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538 (int)wp->w_buffer->b_p_ts, |
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539 wp->w_buffer->b_p_vts_array, wp->w_p_list); |
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540 #else |
| 5995 | 541 prev_indent = get_indent_str(line, |
| 6012 | 542 (int)wp->w_buffer->b_p_ts, wp->w_p_list); |
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543 #endif |
| 6012 | 544 } |
| 545 bri = prev_indent + wp->w_p_brishift; | |
| 5995 | 546 |
| 547 /* indent minus the length of the showbreak string */ | |
| 548 if (wp->w_p_brisbr) | |
| 549 bri -= vim_strsize(p_sbr); | |
| 550 | |
| 551 /* Add offset for number column, if 'n' is in 'cpoptions' */ | |
| 552 bri += win_col_off2(wp); | |
| 553 | |
| 554 /* never indent past left window margin */ | |
| 555 if (bri < 0) | |
| 556 bri = 0; | |
| 557 /* always leave at least bri_min characters on the left, | |
| 558 * if text width is sufficient */ | |
| 559 else if (bri > eff_wwidth - wp->w_p_brimin) | |
| 560 bri = (eff_wwidth - wp->w_p_brimin < 0) | |
| 561 ? 0 : eff_wwidth - wp->w_p_brimin; | |
| 562 | |
| 563 return bri; | |
| 564 } | |
| 565 #endif | |
| 566 | |
| 7 | 567 #if defined(FEAT_COMMENTS) || defined(PROTO) |
| 568 /* | |
| 5403 | 569 * get_leader_len() returns the length in bytes of the prefix of the given |
| 570 * string which introduces a comment. If this string is not a comment then | |
| 571 * 0 is returned. | |
| 7 | 572 * When "flags" is not NULL, it is set to point to the flags of the recognized |
| 573 * comment leader. | |
| 574 * "backward" must be true for the "O" command. | |
| 3562 | 575 * If "include_space" is set, include trailing whitespace while calculating the |
| 576 * length. | |
| 7 | 577 */ |
| 578 int | |
|
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579 get_leader_len( |
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580 char_u *line, |
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581 char_u **flags, |
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582 int backward, |
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583 int include_space) |
| 7 | 584 { |
| 585 int i, j; | |
| 3562 | 586 int result; |
| 7 | 587 int got_com = FALSE; |
| 588 int found_one; | |
| 589 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
| 590 char_u *string; /* pointer to comment string */ | |
| 591 char_u *list; | |
| 2809 | 592 int middle_match_len = 0; |
| 593 char_u *prev_list; | |
| 2813 | 594 char_u *saved_flags = NULL; |
| 7 | 595 |
| 3562 | 596 result = i = 0; |
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597 while (VIM_ISWHITE(line[i])) /* leading white space is ignored */ |
| 7 | 598 ++i; |
| 599 | |
| 600 /* | |
| 601 * Repeat to match several nested comment strings. | |
| 602 */ | |
| 2809 | 603 while (line[i] != NUL) |
| 7 | 604 { |
| 605 /* | |
| 606 * scan through the 'comments' option for a match | |
| 607 */ | |
| 608 found_one = FALSE; | |
| 609 for (list = curbuf->b_p_com; *list; ) | |
| 610 { | |
| 2809 | 611 /* Get one option part into part_buf[]. Advance "list" to next |
| 612 * one. Put "string" at start of string. */ | |
| 613 if (!got_com && flags != NULL) | |
| 614 *flags = list; /* remember where flags started */ | |
| 615 prev_list = list; | |
| 7 | 616 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); |
| 617 string = vim_strchr(part_buf, ':'); | |
| 618 if (string == NULL) /* missing ':', ignore this part */ | |
| 619 continue; | |
| 620 *string++ = NUL; /* isolate flags from string */ | |
| 621 | |
| 2809 | 622 /* If we found a middle match previously, use that match when this |
| 623 * is not a middle or end. */ | |
| 624 if (middle_match_len != 0 | |
| 625 && vim_strchr(part_buf, COM_MIDDLE) == NULL | |
| 626 && vim_strchr(part_buf, COM_END) == NULL) | |
| 627 break; | |
| 628 | |
| 629 /* When we already found a nested comment, only accept further | |
| 630 * nested comments. */ | |
| 7 | 631 if (got_com && vim_strchr(part_buf, COM_NEST) == NULL) |
| 632 continue; | |
| 633 | |
| 2809 | 634 /* When 'O' flag present and using "O" command skip this one. */ |
| 7 | 635 if (backward && vim_strchr(part_buf, COM_NOBACK) != NULL) |
| 636 continue; | |
| 637 | |
| 2809 | 638 /* Line contents and string must match. |
| 7 | 639 * When string starts with white space, must have some white space |
| 640 * (but the amount does not need to match, there might be a mix of | |
| 2809 | 641 * TABs and spaces). */ |
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642 if (VIM_ISWHITE(string[0])) |
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643 { |
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644 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
| 4352 | 645 continue; /* missing white space */ |
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646 while (VIM_ISWHITE(string[0])) |
| 7 | 647 ++string; |
| 648 } | |
| 649 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
| 650 ; | |
| 651 if (string[j] != NUL) | |
| 2809 | 652 continue; /* string doesn't match */ |
| 653 | |
| 654 /* When 'b' flag used, there must be white space or an | |
| 655 * end-of-line after the string in the line. */ | |
| 7 | 656 if (vim_strchr(part_buf, COM_BLANK) != NULL |
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657 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
| 7 | 658 continue; |
| 659 | |
| 2809 | 660 /* We have found a match, stop searching unless this is a middle |
| 661 * comment. The middle comment can be a substring of the end | |
| 662 * comment in which case it's better to return the length of the | |
| 663 * end comment and its flags. Thus we keep searching with middle | |
| 664 * and end matches and use an end match if it matches better. */ | |
| 665 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) | |
| 666 { | |
| 667 if (middle_match_len == 0) | |
| 668 { | |
| 669 middle_match_len = j; | |
| 670 saved_flags = prev_list; | |
| 671 } | |
| 672 continue; | |
| 673 } | |
| 674 if (middle_match_len != 0 && j > middle_match_len) | |
| 675 /* Use this match instead of the middle match, since it's a | |
| 676 * longer thus better match. */ | |
| 677 middle_match_len = 0; | |
| 678 | |
| 679 if (middle_match_len == 0) | |
| 680 i += j; | |
| 7 | 681 found_one = TRUE; |
| 682 break; | |
| 683 } | |
| 684 | |
| 2809 | 685 if (middle_match_len != 0) |
| 686 { | |
| 687 /* Use the previously found middle match after failing to find a | |
| 688 * match with an end. */ | |
| 689 if (!got_com && flags != NULL) | |
| 690 *flags = saved_flags; | |
| 691 i += middle_match_len; | |
| 692 found_one = TRUE; | |
| 693 } | |
| 694 | |
| 695 /* No match found, stop scanning. */ | |
| 7 | 696 if (!found_one) |
| 697 break; | |
| 698 | |
| 3562 | 699 result = i; |
| 700 | |
| 2809 | 701 /* Include any trailing white space. */ |
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702 while (VIM_ISWHITE(line[i])) |
| 7 | 703 ++i; |
| 704 | |
| 3562 | 705 if (include_space) |
| 706 result = i; | |
| 707 | |
| 2809 | 708 /* If this comment doesn't nest, stop here. */ |
| 709 got_com = TRUE; | |
| 7 | 710 if (vim_strchr(part_buf, COM_NEST) == NULL) |
| 711 break; | |
| 712 } | |
| 3562 | 713 return result; |
| 714 } | |
| 715 | |
| 716 /* | |
| 717 * Return the offset at which the last comment in line starts. If there is no | |
| 718 * comment in the whole line, -1 is returned. | |
| 719 * | |
| 720 * When "flags" is not null, it is set to point to the flags describing the | |
| 721 * recognized comment leader. | |
| 722 */ | |
| 723 int | |
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724 get_last_leader_offset(char_u *line, char_u **flags) |
| 3562 | 725 { |
| 726 int result = -1; | |
| 727 int i, j; | |
| 728 int lower_check_bound = 0; | |
| 729 char_u *string; | |
| 730 char_u *com_leader; | |
| 731 char_u *com_flags; | |
| 732 char_u *list; | |
| 733 int found_one; | |
| 734 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
| 735 | |
| 736 /* | |
| 737 * Repeat to match several nested comment strings. | |
| 738 */ | |
| 739 i = (int)STRLEN(line); | |
| 740 while (--i >= lower_check_bound) | |
| 741 { | |
| 742 /* | |
| 743 * scan through the 'comments' option for a match | |
| 744 */ | |
| 745 found_one = FALSE; | |
| 746 for (list = curbuf->b_p_com; *list; ) | |
| 747 { | |
| 748 char_u *flags_save = list; | |
| 749 | |
| 750 /* | |
| 751 * Get one option part into part_buf[]. Advance list to next one. | |
| 752 * put string at start of string. | |
| 753 */ | |
| 754 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); | |
| 755 string = vim_strchr(part_buf, ':'); | |
| 756 if (string == NULL) /* If everything is fine, this cannot actually | |
| 757 * happen. */ | |
| 758 continue; | |
| 759 *string++ = NUL; /* Isolate flags from string. */ | |
| 760 com_leader = string; | |
| 761 | |
| 762 /* | |
| 763 * Line contents and string must match. | |
| 764 * When string starts with white space, must have some white space | |
| 765 * (but the amount does not need to match, there might be a mix of | |
| 766 * TABs and spaces). | |
| 767 */ | |
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768 if (VIM_ISWHITE(string[0])) |
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769 { |
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770 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
| 3562 | 771 continue; |
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772 while (VIM_ISWHITE(*string)) |
| 3562 | 773 ++string; |
| 774 } | |
| 775 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
| 776 /* do nothing */; | |
| 777 if (string[j] != NUL) | |
| 778 continue; | |
| 779 | |
| 780 /* | |
| 781 * When 'b' flag used, there must be white space or an | |
| 782 * end-of-line after the string in the line. | |
| 783 */ | |
| 784 if (vim_strchr(part_buf, COM_BLANK) != NULL | |
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785 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
| 3562 | 786 continue; |
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787 |
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788 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) |
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789 { |
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790 // For a middlepart comment, only consider it to match if |
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791 // everything before the current position in the line is |
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792 // whitespace. Otherwise we would think we are inside a |
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793 // comment if the middle part appears somewhere in the middle |
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794 // of the line. E.g. for C the "*" appears often. |
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795 for (j = 0; VIM_ISWHITE(line[j]) && j <= i; j++) |
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796 ; |
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797 if (j < i) |
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798 continue; |
| 3562 | 799 } |
| 800 | |
| 801 /* | |
| 802 * We have found a match, stop searching. | |
| 803 */ | |
| 804 found_one = TRUE; | |
| 805 | |
| 806 if (flags) | |
| 807 *flags = flags_save; | |
| 808 com_flags = flags_save; | |
| 809 | |
| 810 break; | |
| 811 } | |
| 812 | |
| 813 if (found_one) | |
| 814 { | |
| 815 char_u part_buf2[COM_MAX_LEN]; /* buffer for one option part */ | |
| 816 int len1, len2, off; | |
| 817 | |
| 818 result = i; | |
| 819 /* | |
| 820 * If this comment nests, continue searching. | |
| 821 */ | |
| 822 if (vim_strchr(part_buf, COM_NEST) != NULL) | |
| 823 continue; | |
| 824 | |
| 825 lower_check_bound = i; | |
| 826 | |
| 827 /* Let's verify whether the comment leader found is a substring | |
| 828 * of other comment leaders. If it is, let's adjust the | |
| 829 * lower_check_bound so that we make sure that we have determined | |
| 830 * the comment leader correctly. | |
| 831 */ | |
| 832 | |
|
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833 while (VIM_ISWHITE(*com_leader)) |
| 3562 | 834 ++com_leader; |
| 835 len1 = (int)STRLEN(com_leader); | |
| 836 | |
| 837 for (list = curbuf->b_p_com; *list; ) | |
| 838 { | |
| 839 char_u *flags_save = list; | |
| 840 | |
| 841 (void)copy_option_part(&list, part_buf2, COM_MAX_LEN, ","); | |
| 842 if (flags_save == com_flags) | |
| 843 continue; | |
| 844 string = vim_strchr(part_buf2, ':'); | |
| 845 ++string; | |
|
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846 while (VIM_ISWHITE(*string)) |
| 3562 | 847 ++string; |
| 848 len2 = (int)STRLEN(string); | |
| 849 if (len2 == 0) | |
| 850 continue; | |
| 851 | |
| 852 /* Now we have to verify whether string ends with a substring | |
| 853 * beginning the com_leader. */ | |
| 854 for (off = (len2 > i ? i : len2); off > 0 && off + len1 > len2;) | |
| 855 { | |
| 856 --off; | |
| 857 if (!STRNCMP(string + off, com_leader, len2 - off)) | |
| 858 { | |
| 859 if (i - off < lower_check_bound) | |
| 860 lower_check_bound = i - off; | |
| 861 } | |
| 862 } | |
| 863 } | |
| 864 } | |
| 865 } | |
| 866 return result; | |
| 7 | 867 } |
| 868 #endif | |
| 869 | |
| 870 /* | |
| 871 * Return the number of window lines occupied by buffer line "lnum". | |
| 872 */ | |
| 873 int | |
|
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874 plines(linenr_T lnum) |
| 7 | 875 { |
| 876 return plines_win(curwin, lnum, TRUE); | |
| 877 } | |
| 878 | |
| 879 int | |
|
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880 plines_win( |
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881 win_T *wp, |
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882 linenr_T lnum, |
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883 int winheight) /* when TRUE limit to window height */ |
| 7 | 884 { |
| 885 #if defined(FEAT_DIFF) || defined(PROTO) | |
| 886 /* Check for filler lines above this buffer line. When folded the result | |
| 887 * is one line anyway. */ | |
| 888 return plines_win_nofill(wp, lnum, winheight) + diff_check_fill(wp, lnum); | |
| 889 } | |
| 890 | |
| 891 int | |
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892 plines_nofill(linenr_T lnum) |
| 7 | 893 { |
| 894 return plines_win_nofill(curwin, lnum, TRUE); | |
| 895 } | |
| 896 | |
| 897 int | |
|
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898 plines_win_nofill( |
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899 win_T *wp, |
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900 linenr_T lnum, |
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901 int winheight) /* when TRUE limit to window height */ |
| 7 | 902 { |
| 903 #endif | |
| 904 int lines; | |
| 905 | |
| 906 if (!wp->w_p_wrap) | |
| 907 return 1; | |
| 908 | |
| 909 if (wp->w_width == 0) | |
| 910 return 1; | |
| 911 | |
| 912 #ifdef FEAT_FOLDING | |
| 913 /* A folded lines is handled just like an empty line. */ | |
| 914 /* NOTE: Caller must handle lines that are MAYBE folded. */ | |
| 915 if (lineFolded(wp, lnum) == TRUE) | |
| 916 return 1; | |
| 917 #endif | |
| 918 | |
| 919 lines = plines_win_nofold(wp, lnum); | |
| 920 if (winheight > 0 && lines > wp->w_height) | |
| 921 return (int)wp->w_height; | |
| 922 return lines; | |
| 923 } | |
| 924 | |
| 925 /* | |
| 926 * Return number of window lines physical line "lnum" will occupy in window | |
| 927 * "wp". Does not care about folding, 'wrap' or 'diff'. | |
| 928 */ | |
| 929 int | |
|
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930 plines_win_nofold(win_T *wp, linenr_T lnum) |
| 7 | 931 { |
| 932 char_u *s; | |
| 933 long col; | |
| 934 int width; | |
| 935 | |
| 936 s = ml_get_buf(wp->w_buffer, lnum, FALSE); | |
| 937 if (*s == NUL) /* empty line */ | |
| 938 return 1; | |
| 939 col = win_linetabsize(wp, s, (colnr_T)MAXCOL); | |
| 940 | |
| 941 /* | |
| 942 * If list mode is on, then the '$' at the end of the line may take up one | |
| 943 * extra column. | |
| 944 */ | |
| 945 if (wp->w_p_list && lcs_eol != NUL) | |
| 946 col += 1; | |
| 947 | |
| 948 /* | |
|
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949 * Add column offset for 'number', 'relativenumber' and 'foldcolumn'. |
| 7 | 950 */ |
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951 width = wp->w_width - win_col_off(wp); |
| 7 | 952 if (width <= 0) |
| 953 return 32000; | |
| 954 if (col <= width) | |
| 955 return 1; | |
| 956 col -= width; | |
| 957 width += win_col_off2(wp); | |
| 958 return (col + (width - 1)) / width + 1; | |
| 959 } | |
| 960 | |
| 961 /* | |
| 962 * Like plines_win(), but only reports the number of physical screen lines | |
| 963 * used from the start of the line to the given column number. | |
| 964 */ | |
| 965 int | |
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966 plines_win_col(win_T *wp, linenr_T lnum, long column) |
| 7 | 967 { |
| 968 long col; | |
| 969 char_u *s; | |
| 970 int lines = 0; | |
| 971 int width; | |
| 5995 | 972 char_u *line; |
| 7 | 973 |
| 974 #ifdef FEAT_DIFF | |
| 975 /* Check for filler lines above this buffer line. When folded the result | |
| 976 * is one line anyway. */ | |
| 977 lines = diff_check_fill(wp, lnum); | |
| 978 #endif | |
| 979 | |
| 980 if (!wp->w_p_wrap) | |
| 981 return lines + 1; | |
| 982 | |
| 983 if (wp->w_width == 0) | |
| 984 return lines + 1; | |
| 985 | |
| 5995 | 986 line = s = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 7 | 987 |
| 988 col = 0; | |
| 989 while (*s != NUL && --column >= 0) | |
| 990 { | |
| 5995 | 991 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL); |
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992 MB_PTR_ADV(s); |
| 7 | 993 } |
| 994 | |
| 995 /* | |
| 996 * If *s is a TAB, and the TAB is not displayed as ^I, and we're not in | |
| 997 * INSERT mode, then col must be adjusted so that it represents the last | |
| 998 * screen position of the TAB. This only fixes an error when the TAB wraps | |
| 999 * from one screen line to the next (when 'columns' is not a multiple of | |
| 1000 * 'ts') -- webb. | |
| 1001 */ | |
| 1002 if (*s == TAB && (State & NORMAL) && (!wp->w_p_list || lcs_tab1)) | |
| 5995 | 1003 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL) - 1; |
| 7 | 1004 |
| 1005 /* | |
|
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1006 * Add column offset for 'number', 'relativenumber', 'foldcolumn', etc. |
| 7 | 1007 */ |
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1008 width = wp->w_width - win_col_off(wp); |
| 1023 | 1009 if (width <= 0) |
| 1010 return 9999; | |
| 1011 | |
| 1012 lines += 1; | |
| 1013 if (col > width) | |
| 1014 lines += (col - width) / (width + win_col_off2(wp)) + 1; | |
| 1015 return lines; | |
| 7 | 1016 } |
| 1017 | |
| 1018 int | |
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1019 plines_m_win(win_T *wp, linenr_T first, linenr_T last) |
| 7 | 1020 { |
| 1021 int count = 0; | |
| 1022 | |
| 1023 while (first <= last) | |
| 1024 { | |
| 1025 #ifdef FEAT_FOLDING | |
| 1026 int x; | |
| 1027 | |
| 1028 /* Check if there are any really folded lines, but also included lines | |
| 1029 * that are maybe folded. */ | |
| 1030 x = foldedCount(wp, first, NULL); | |
| 1031 if (x > 0) | |
| 1032 { | |
| 1033 ++count; /* count 1 for "+-- folded" line */ | |
| 1034 first += x; | |
| 1035 } | |
| 1036 else | |
| 1037 #endif | |
| 1038 { | |
| 1039 #ifdef FEAT_DIFF | |
| 1040 if (first == wp->w_topline) | |
| 1041 count += plines_win_nofill(wp, first, TRUE) + wp->w_topfill; | |
| 1042 else | |
| 1043 #endif | |
| 1044 count += plines_win(wp, first, TRUE); | |
| 1045 ++first; | |
| 1046 } | |
| 1047 } | |
| 1048 return (count); | |
| 1049 } | |
| 1050 | |
| 1051 int | |
|
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1052 gchar_pos(pos_T *pos) |
| 7 | 1053 { |
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1054 char_u *ptr; |
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1055 |
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1056 /* When searching columns is sometimes put at the end of a line. */ |
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1057 if (pos->col == MAXCOL) |
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1058 return NUL; |
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1059 ptr = ml_get_pos(pos); |
| 7 | 1060 if (has_mbyte) |
| 1061 return (*mb_ptr2char)(ptr); | |
| 1062 return (int)*ptr; | |
| 1063 } | |
| 1064 | |
| 1065 int | |
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1066 gchar_cursor(void) |
| 7 | 1067 { |
| 1068 if (has_mbyte) | |
| 1069 return (*mb_ptr2char)(ml_get_cursor()); | |
| 1070 return (int)*ml_get_cursor(); | |
| 1071 } | |
| 1072 | |
| 1073 /* | |
| 1074 * Write a character at the current cursor position. | |
| 1075 * It is directly written into the block. | |
| 1076 */ | |
| 1077 void | |
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1078 pchar_cursor(int c) |
| 7 | 1079 { |
| 1080 *(ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE) | |
| 1081 + curwin->w_cursor.col) = c; | |
| 1082 } | |
| 1083 | |
| 1084 /* | |
| 1085 * When extra == 0: Return TRUE if the cursor is before or on the first | |
| 1086 * non-blank in the line. | |
| 1087 * When extra == 1: Return TRUE if the cursor is before the first non-blank in | |
| 1088 * the line. | |
| 1089 */ | |
| 1090 int | |
|
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1091 inindent(int extra) |
| 7 | 1092 { |
| 1093 char_u *ptr; | |
| 1094 colnr_T col; | |
| 1095 | |
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1096 for (col = 0, ptr = ml_get_curline(); VIM_ISWHITE(*ptr); ++col) |
| 7 | 1097 ++ptr; |
| 1098 if (col >= curwin->w_cursor.col + extra) | |
| 1099 return TRUE; | |
| 1100 else | |
| 1101 return FALSE; | |
| 1102 } | |
| 1103 | |
| 1104 /* | |
| 1105 * Skip to next part of an option argument: Skip space and comma. | |
| 1106 */ | |
| 1107 char_u * | |
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1108 skip_to_option_part(char_u *p) |
| 7 | 1109 { |
| 1110 if (*p == ',') | |
| 1111 ++p; | |
| 1112 while (*p == ' ') | |
| 1113 ++p; | |
| 1114 return p; | |
| 1115 } | |
| 1116 | |
| 1117 /* | |
| 1118 * check_status: called when the status bars for the buffer 'buf' | |
| 1119 * need to be updated | |
| 1120 */ | |
| 1121 void | |
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1122 check_status(buf_T *buf) |
| 7 | 1123 { |
| 1124 win_T *wp; | |
| 1125 | |
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1126 FOR_ALL_WINDOWS(wp) |
| 7 | 1127 if (wp->w_buffer == buf && wp->w_status_height) |
| 1128 { | |
| 1129 wp->w_redr_status = TRUE; | |
| 1130 if (must_redraw < VALID) | |
| 1131 must_redraw = VALID; | |
| 1132 } | |
| 1133 } | |
| 1134 | |
| 1135 /* | |
| 1136 * Ask for a reply from the user, a 'y' or a 'n'. | |
| 1137 * No other characters are accepted, the message is repeated until a valid | |
| 1138 * reply is entered or CTRL-C is hit. | |
| 1139 * If direct is TRUE, don't use vgetc() but ui_inchar(), don't get characters | |
| 1140 * from any buffers but directly from the user. | |
| 1141 * | |
| 1142 * return the 'y' or 'n' | |
| 1143 */ | |
| 1144 int | |
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1145 ask_yesno(char_u *str, int direct) |
| 7 | 1146 { |
| 1147 int r = ' '; | |
| 1148 int save_State = State; | |
| 1149 | |
| 1150 if (exiting) /* put terminal in raw mode for this question */ | |
| 1151 settmode(TMODE_RAW); | |
| 1152 ++no_wait_return; | |
| 1153 #ifdef USE_ON_FLY_SCROLL | |
| 1154 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 1155 #endif | |
| 1156 State = CONFIRM; /* mouse behaves like with :confirm */ | |
| 1157 #ifdef FEAT_MOUSE | |
| 1158 setmouse(); /* disables mouse for xterm */ | |
| 1159 #endif | |
| 1160 ++no_mapping; | |
| 1161 ++allow_keys; /* no mapping here, but recognize keys */ | |
| 1162 | |
| 1163 while (r != 'y' && r != 'n') | |
| 1164 { | |
| 1165 /* same highlighting as for wait_return */ | |
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1166 smsg_attr(HL_ATTR(HLF_R), "%s (y/n)?", str); |
| 7 | 1167 if (direct) |
| 1168 r = get_keystroke(); | |
| 1169 else | |
| 1474 | 1170 r = plain_vgetc(); |
| 7 | 1171 if (r == Ctrl_C || r == ESC) |
| 1172 r = 'n'; | |
| 1173 msg_putchar(r); /* show what you typed */ | |
| 1174 out_flush(); | |
| 1175 } | |
| 1176 --no_wait_return; | |
| 1177 State = save_State; | |
| 1178 #ifdef FEAT_MOUSE | |
| 1179 setmouse(); | |
| 1180 #endif | |
| 1181 --no_mapping; | |
| 1182 --allow_keys; | |
| 1183 | |
| 1184 return r; | |
| 1185 } | |
| 1186 | |
| 4221 | 1187 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 1188 /* | |
| 1189 * Return TRUE if "c" is a mouse key. | |
| 1190 */ | |
| 1191 int | |
|
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1192 is_mouse_key(int c) |
| 4221 | 1193 { |
| 1194 return c == K_LEFTMOUSE | |
| 1195 || c == K_LEFTMOUSE_NM | |
| 1196 || c == K_LEFTDRAG | |
| 1197 || c == K_LEFTRELEASE | |
| 1198 || c == K_LEFTRELEASE_NM | |
|
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1199 || c == K_MOUSEMOVE |
| 4221 | 1200 || c == K_MIDDLEMOUSE |
| 1201 || c == K_MIDDLEDRAG | |
| 1202 || c == K_MIDDLERELEASE | |
| 1203 || c == K_RIGHTMOUSE | |
| 1204 || c == K_RIGHTDRAG | |
| 1205 || c == K_RIGHTRELEASE | |
| 1206 || c == K_MOUSEDOWN | |
| 1207 || c == K_MOUSEUP | |
| 1208 || c == K_MOUSELEFT | |
| 1209 || c == K_MOUSERIGHT | |
| 1210 || c == K_X1MOUSE | |
| 1211 || c == K_X1DRAG | |
| 1212 || c == K_X1RELEASE | |
| 1213 || c == K_X2MOUSE | |
| 1214 || c == K_X2DRAG | |
| 1215 || c == K_X2RELEASE; | |
| 1216 } | |
| 1217 #endif | |
| 1218 | |
| 7 | 1219 /* |
| 1220 * Get a key stroke directly from the user. | |
| 1221 * Ignores mouse clicks and scrollbar events, except a click for the left | |
| 1222 * button (used at the more prompt). | |
| 1223 * Doesn't use vgetc(), because it syncs undo and eats mapped characters. | |
| 1224 * Disadvantage: typeahead is ignored. | |
| 1225 * Translates the interrupt character for unix to ESC. | |
| 1226 */ | |
| 1227 int | |
|
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1228 get_keystroke(void) |
| 7 | 1229 { |
| 3328 | 1230 char_u *buf = NULL; |
| 1231 int buflen = 150; | |
| 1232 int maxlen; | |
| 7 | 1233 int len = 0; |
| 1234 int n; | |
| 1235 int save_mapped_ctrl_c = mapped_ctrl_c; | |
| 964 | 1236 int waited = 0; |
| 7 | 1237 |
| 1238 mapped_ctrl_c = FALSE; /* mappings are not used here */ | |
| 1239 for (;;) | |
| 1240 { | |
| 1241 cursor_on(); | |
| 1242 out_flush(); | |
| 1243 | |
| 3328 | 1244 /* Leave some room for check_termcode() to insert a key code into (max |
| 1245 * 5 chars plus NUL). And fix_input_buffer() can triple the number of | |
| 1246 * bytes. */ | |
| 1247 maxlen = (buflen - 6 - len) / 3; | |
| 1248 if (buf == NULL) | |
| 1249 buf = alloc(buflen); | |
| 1250 else if (maxlen < 10) | |
| 1251 { | |
| 6596 | 1252 char_u *t_buf = buf; |
| 1253 | |
| 3596 | 1254 /* Need some more space. This might happen when receiving a long |
| 3328 | 1255 * escape sequence. */ |
| 1256 buflen += 100; | |
| 1257 buf = vim_realloc(buf, buflen); | |
| 6596 | 1258 if (buf == NULL) |
| 1259 vim_free(t_buf); | |
| 3328 | 1260 maxlen = (buflen - 6 - len) / 3; |
| 1261 } | |
| 1262 if (buf == NULL) | |
| 1263 { | |
| 1264 do_outofmem_msg((long_u)buflen); | |
| 1265 return ESC; /* panic! */ | |
| 1266 } | |
| 1267 | |
| 7 | 1268 /* First time: blocking wait. Second time: wait up to 100ms for a |
| 3328 | 1269 * terminal code to complete. */ |
| 1270 n = ui_inchar(buf + len, maxlen, len == 0 ? -1L : 100L, 0); | |
| 7 | 1271 if (n > 0) |
| 1272 { | |
| 1273 /* Replace zero and CSI by a special key code. */ | |
|
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1274 n = fix_input_buffer(buf + len, n); |
| 7 | 1275 len += n; |
| 964 | 1276 waited = 0; |
| 1277 } | |
| 1278 else if (len > 0) | |
| 1279 ++waited; /* keep track of the waiting time */ | |
| 1280 | |
| 1281 /* Incomplete termcode and not timed out yet: get more characters */ | |
| 3328 | 1282 if ((n = check_termcode(1, buf, buflen, &len)) < 0 |
| 964 | 1283 && (!p_ttimeout || waited * 100L < (p_ttm < 0 ? p_tm : p_ttm))) |
| 7 | 1284 continue; |
| 964 | 1285 |
| 2672 | 1286 if (n == KEYLEN_REMOVED) /* key code removed */ |
| 2721 | 1287 { |
| 2723 | 1288 if (must_redraw != 0 && !need_wait_return && (State & CMDLINE) == 0) |
| 2721 | 1289 { |
| 1290 /* Redrawing was postponed, do it now. */ | |
| 1291 update_screen(0); | |
| 1292 setcursor(); /* put cursor back where it belongs */ | |
| 1293 } | |
| 2672 | 1294 continue; |
| 2721 | 1295 } |
| 2672 | 1296 if (n > 0) /* found a termcode: adjust length */ |
| 7 | 1297 len = n; |
| 2672 | 1298 if (len == 0) /* nothing typed yet */ |
| 7 | 1299 continue; |
| 1300 | |
| 1301 /* Handle modifier and/or special key code. */ | |
| 1302 n = buf[0]; | |
| 1303 if (n == K_SPECIAL) | |
| 1304 { | |
| 1305 n = TO_SPECIAL(buf[1], buf[2]); | |
| 1306 if (buf[1] == KS_MODIFIER | |
| 1307 || n == K_IGNORE | |
| 4225 | 1308 #ifdef FEAT_MOUSE |
| 4221 | 1309 || (is_mouse_key(n) && n != K_LEFTMOUSE) |
| 4225 | 1310 #endif |
| 4221 | 1311 #ifdef FEAT_GUI |
| 7 | 1312 || n == K_VER_SCROLLBAR |
| 1313 || n == K_HOR_SCROLLBAR | |
| 1314 #endif | |
| 1315 ) | |
| 1316 { | |
| 1317 if (buf[1] == KS_MODIFIER) | |
| 1318 mod_mask = buf[2]; | |
| 1319 len -= 3; | |
| 1320 if (len > 0) | |
| 1321 mch_memmove(buf, buf + 3, (size_t)len); | |
| 1322 continue; | |
| 1323 } | |
| 828 | 1324 break; |
| 7 | 1325 } |
| 1326 if (has_mbyte) | |
| 1327 { | |
| 1328 if (MB_BYTE2LEN(n) > len) | |
| 1329 continue; /* more bytes to get */ | |
| 3328 | 1330 buf[len >= buflen ? buflen - 1 : len] = NUL; |
| 7 | 1331 n = (*mb_ptr2char)(buf); |
| 1332 } | |
| 1333 #ifdef UNIX | |
| 1334 if (n == intr_char) | |
| 1335 n = ESC; | |
| 1336 #endif | |
| 1337 break; | |
| 1338 } | |
| 3328 | 1339 vim_free(buf); |
| 7 | 1340 |
| 1341 mapped_ctrl_c = save_mapped_ctrl_c; | |
| 1342 return n; | |
| 1343 } | |
| 1344 | |
| 1345 /* | |
| 374 | 1346 * Get a number from the user. |
| 1347 * When "mouse_used" is not NULL allow using the mouse. | |
| 7 | 1348 */ |
| 1349 int | |
|
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1350 get_number( |
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1351 int colon, /* allow colon to abort */ |
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1352 int *mouse_used) |
| 7 | 1353 { |
| 1354 int n = 0; | |
| 1355 int c; | |
| 810 | 1356 int typed = 0; |
| 7 | 1357 |
| 374 | 1358 if (mouse_used != NULL) |
| 1359 *mouse_used = FALSE; | |
| 1360 | |
| 7 | 1361 /* When not printing messages, the user won't know what to type, return a |
| 1362 * zero (as if CR was hit). */ | |
| 1363 if (msg_silent != 0) | |
| 1364 return 0; | |
| 1365 | |
| 1366 #ifdef USE_ON_FLY_SCROLL | |
| 1367 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 1368 #endif | |
| 1369 ++no_mapping; | |
| 1370 ++allow_keys; /* no mapping here, but recognize keys */ | |
| 1371 for (;;) | |
| 1372 { | |
| 1373 windgoto(msg_row, msg_col); | |
| 1374 c = safe_vgetc(); | |
| 1375 if (VIM_ISDIGIT(c)) | |
| 1376 { | |
| 1377 n = n * 10 + c - '0'; | |
| 1378 msg_putchar(c); | |
| 810 | 1379 ++typed; |
| 7 | 1380 } |
| 1381 else if (c == K_DEL || c == K_KDEL || c == K_BS || c == Ctrl_H) | |
| 1382 { | |
| 810 | 1383 if (typed > 0) |
| 1384 { | |
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1385 msg_puts("\b \b"); |
| 810 | 1386 --typed; |
| 1387 } | |
| 7 | 1388 n /= 10; |
| 1389 } | |
| 374 | 1390 #ifdef FEAT_MOUSE |
| 1391 else if (mouse_used != NULL && c == K_LEFTMOUSE) | |
| 1392 { | |
| 1393 *mouse_used = TRUE; | |
| 1394 n = mouse_row + 1; | |
| 1395 break; | |
| 1396 } | |
| 1397 #endif | |
| 7 | 1398 else if (n == 0 && c == ':' && colon) |
| 1399 { | |
| 1400 stuffcharReadbuff(':'); | |
| 1401 if (!exmode_active) | |
| 1402 cmdline_row = msg_row; | |
| 1403 skip_redraw = TRUE; /* skip redraw once */ | |
| 1404 do_redraw = FALSE; | |
| 1405 break; | |
| 1406 } | |
| 1407 else if (c == CAR || c == NL || c == Ctrl_C || c == ESC) | |
| 1408 break; | |
| 1409 } | |
| 1410 --no_mapping; | |
| 1411 --allow_keys; | |
| 1412 return n; | |
| 1413 } | |
| 1414 | |
| 323 | 1415 /* |
| 1416 * Ask the user to enter a number. | |
| 374 | 1417 * When "mouse_used" is not NULL allow using the mouse and in that case return |
| 1418 * the line number. | |
| 323 | 1419 */ |
| 1420 int | |
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1421 prompt_for_number(int *mouse_used) |
| 323 | 1422 { |
| 1423 int i; | |
| 344 | 1424 int save_cmdline_row; |
| 1425 int save_State; | |
| 323 | 1426 |
| 1427 /* When using ":silent" assume that <CR> was entered. */ | |
| 375 | 1428 if (mouse_used != NULL) |
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1429 msg_puts(_("Type number and <Enter> or click with mouse (empty cancels): ")); |
| 375 | 1430 else |
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1431 msg_puts(_("Type number and <Enter> (empty cancels): ")); |
| 344 | 1432 |
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1433 // Set the state such that text can be selected/copied/pasted and we still |
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1434 // get mouse events. redraw_after_callback() will not redraw if cmdline_row |
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1435 // is zero. |
| 344 | 1436 save_cmdline_row = cmdline_row; |
| 957 | 1437 cmdline_row = 0; |
| 344 | 1438 save_State = State; |
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1439 State = CMDLINE; |
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1440 #ifdef FEAT_MOUSE |
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1441 // May show different mouse shape. |
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1442 setmouse(); |
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1443 #endif |
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1444 |
| 374 | 1445 i = get_number(TRUE, mouse_used); |
| 1446 if (KeyTyped) | |
| 1447 { | |
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1448 // don't call wait_return() now |
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1449 if (msg_row > 0) |
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1450 cmdline_row = msg_row - 1; |
| 323 | 1451 need_wait_return = FALSE; |
| 1452 msg_didany = FALSE; | |
| 1938 | 1453 msg_didout = FALSE; |
| 323 | 1454 } |
| 344 | 1455 else |
| 1456 cmdline_row = save_cmdline_row; | |
| 1457 State = save_State; | |
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1458 #ifdef FEAT_MOUSE |
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1459 // May need to restore mouse shape. |
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1460 setmouse(); |
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1461 #endif |
| 344 | 1462 |
| 323 | 1463 return i; |
| 1464 } | |
| 1465 | |
| 7 | 1466 void |
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1467 msgmore(long n) |
| 7 | 1468 { |
| 1469 long pn; | |
| 1470 | |
| 1471 if (global_busy /* no messages now, wait until global is finished */ | |
| 1472 || !messaging()) /* 'lazyredraw' set, don't do messages now */ | |
| 1473 return; | |
| 1474 | |
| 135 | 1475 /* We don't want to overwrite another important message, but do overwrite |
| 1476 * a previous "more lines" or "fewer lines" message, so that "5dd" and | |
| 1477 * then "put" reports the last action. */ | |
| 1478 if (keep_msg != NULL && !keep_msg_more) | |
| 1479 return; | |
| 1480 | |
| 7 | 1481 if (n > 0) |
| 1482 pn = n; | |
| 1483 else | |
| 1484 pn = -n; | |
| 1485 | |
| 1486 if (pn > p_report) | |
| 1487 { | |
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1488 if (n > 0) |
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1489 vim_snprintf(msg_buf, MSG_BUF_LEN, |
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1490 NGETTEXT("%ld more line", "%ld more lines", pn), pn); |
| 7 | 1491 else |
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1492 vim_snprintf(msg_buf, MSG_BUF_LEN, |
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1493 NGETTEXT("%ld line less", "%ld fewer lines", pn), pn); |
| 7 | 1494 if (got_int) |
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1495 vim_strcat((char_u *)msg_buf, (char_u *)_(" (Interrupted)"), |
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1496 MSG_BUF_LEN); |
| 7 | 1497 if (msg(msg_buf)) |
| 1498 { | |
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1499 set_keep_msg((char_u *)msg_buf, 0); |
| 135 | 1500 keep_msg_more = TRUE; |
| 7 | 1501 } |
| 1502 } | |
| 1503 } | |
| 1504 | |
| 1505 /* | |
| 1506 * flush map and typeahead buffers and give a warning for an error | |
| 1507 */ | |
| 1508 void | |
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1509 beep_flush(void) |
| 7 | 1510 { |
| 1511 if (emsg_silent == 0) | |
| 1512 { | |
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1513 flush_buffers(FLUSH_MINIMAL); |
| 6949 | 1514 vim_beep(BO_ERROR); |
| 1515 } | |
| 1516 } | |
| 1517 | |
| 1518 /* | |
| 1519 * Give a warning for an error. | |
| 7 | 1520 */ |
| 1521 void | |
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1522 vim_beep( |
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1523 unsigned val) /* one of the BO_ values, e.g., BO_OPER */ |
| 7 | 1524 { |
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1525 #ifdef FEAT_EVAL |
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1526 called_vim_beep = TRUE; |
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1527 #endif |
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1528 |
| 7 | 1529 if (emsg_silent == 0) |
| 1530 { | |
| 6949 | 1531 if (!((bo_flags & val) || (bo_flags & BO_ALL))) |
| 1532 { | |
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1533 #ifdef ELAPSED_FUNC |
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1534 static int did_init = FALSE; |
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1535 static elapsed_T start_tv; |
|
11601
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|
1536 |
|
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|
1537 /* Only beep once per half a second, otherwise a sequence of beeps |
|
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|
1538 * would freeze Vim. */ |
|
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|
1539 if (!did_init || ELAPSED_FUNC(start_tv) > 500) |
|
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1540 { |
|
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|
1541 did_init = TRUE; |
|
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|
1542 ELAPSED_INIT(start_tv); |
|
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|
1543 #endif |
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|
1544 if (p_vb |
| 7 | 1545 #ifdef FEAT_GUI |
|
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|
1546 /* While the GUI is starting up the termcap is set for |
|
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|
1547 * the GUI but the output still goes to a terminal. */ |
|
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|
1548 && !(gui.in_use && gui.starting) |
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1549 #endif |
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1550 ) |
|
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1551 { |
|
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|
1552 out_str_cf(T_VB); |
|
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|
1553 #ifdef FEAT_VTP |
|
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1554 /* No restore color information, refresh the screen. */ |
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|
1555 if (has_vtp_working() != 0 |
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|
1556 # ifdef FEAT_TERMGUICOLORS |
|
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|
1557 && (p_tgc || (!p_tgc && t_colors >= 256)) |
|
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1558 # endif |
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1559 ) |
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1560 { |
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1561 redraw_later(CLEAR); |
|
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1562 update_screen(0); |
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1563 redrawcmd(); |
|
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1564 } |
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1565 #endif |
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1566 } |
|
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1567 else |
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|
1568 out_char(BELL); |
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1569 #ifdef ELAPSED_FUNC |
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1570 } |
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1571 #endif |
| 7 | 1572 } |
| 169 | 1573 |
|
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1574 /* When 'debug' contains "beep" produce a message. If we are sourcing |
|
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1575 * a script or executing a function give the user a hint where the beep |
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1576 * comes from. */ |
| 169 | 1577 if (vim_strchr(p_debug, 'e') != NULL) |
| 1578 { | |
|
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1579 msg_source(HL_ATTR(HLF_W)); |
|
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1580 msg_attr(_("Beep!"), HL_ATTR(HLF_W)); |
| 169 | 1581 } |
| 7 | 1582 } |
| 1583 } | |
| 1584 | |
| 1585 /* | |
| 1586 * To get the "real" home directory: | |
| 1587 * - get value of $HOME | |
| 1588 * For Unix: | |
| 1589 * - go to that directory | |
| 1590 * - do mch_dirname() to get the real name of that directory. | |
| 1591 * This also works with mounts and links. | |
| 1592 * Don't do this for MS-DOS, it will change the "current dir" for a drive. | |
|
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1593 * For Windows: |
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1594 * This code is duplicated in init_homedir() in dosinst.c. Keep in sync! |
| 7 | 1595 */ |
| 1596 static char_u *homedir = NULL; | |
| 1597 | |
| 1598 void | |
|
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1599 init_homedir(void) |
| 7 | 1600 { |
| 1601 char_u *var; | |
| 1602 | |
| 170 | 1603 /* In case we are called a second time (when 'encoding' changes). */ |
|
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1604 VIM_CLEAR(homedir); |
| 170 | 1605 |
| 7 | 1606 #ifdef VMS |
| 1607 var = mch_getenv((char_u *)"SYS$LOGIN"); | |
| 1608 #else | |
| 1609 var = mch_getenv((char_u *)"HOME"); | |
| 1610 #endif | |
| 1611 | |
|
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1612 #ifdef MSWIN |
| 7 | 1613 /* |
|
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1614 * Typically, $HOME is not defined on Windows, unless the user has |
|
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1615 * specifically defined it for Vim's sake. However, on Windows NT |
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1616 * platforms, $HOMEDRIVE and $HOMEPATH are automatically defined for |
|
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1617 * each user. Try constructing $HOME from these. |
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1618 */ |
|
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1619 if (var == NULL || *var == NUL) |
|
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1620 { |
|
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1621 char_u *homedrive, *homepath; |
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1622 |
|
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1623 homedrive = mch_getenv((char_u *)"HOMEDRIVE"); |
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1624 homepath = mch_getenv((char_u *)"HOMEPATH"); |
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1625 if (homepath == NULL || *homepath == NUL) |
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1626 homepath = (char_u *)"\\"; |
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1627 if (homedrive != NULL |
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1628 && STRLEN(homedrive) + STRLEN(homepath) < MAXPATHL) |
|
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1629 { |
|
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|
1630 sprintf((char *)NameBuff, "%s%s", homedrive, homepath); |
|
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1631 if (NameBuff[0] != NUL) |
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|
1632 var = NameBuff; |
|
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1633 } |
|
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1634 } |
|
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|
1635 |
|
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|
1636 if (var == NULL) |
|
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|
1637 var = mch_getenv((char_u *)"USERPROFILE"); |
|
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1638 |
|
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|
1639 /* |
| 7 | 1640 * Weird but true: $HOME may contain an indirect reference to another |
| 1641 * variable, esp. "%USERPROFILE%". Happens when $USERPROFILE isn't set | |
| 1642 * when $HOME is being set. | |
| 1643 */ | |
| 1644 if (var != NULL && *var == '%') | |
| 1645 { | |
| 1646 char_u *p; | |
| 1647 char_u *exp; | |
| 1648 | |
| 1649 p = vim_strchr(var + 1, '%'); | |
| 1650 if (p != NULL) | |
| 1651 { | |
| 419 | 1652 vim_strncpy(NameBuff, var + 1, p - (var + 1)); |
| 7 | 1653 exp = mch_getenv(NameBuff); |
| 1654 if (exp != NULL && *exp != NUL | |
| 1655 && STRLEN(exp) + STRLEN(p) < MAXPATHL) | |
| 1656 { | |
| 274 | 1657 vim_snprintf((char *)NameBuff, MAXPATHL, "%s%s", exp, p + 1); |
| 7 | 1658 var = NameBuff; |
|
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1659 } |
|
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|
1660 } |
|
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1661 } |
|
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1662 |
|
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|
1663 if (var != NULL && *var == NUL) /* empty is same as not set */ |
|
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1664 var = NULL; |
|
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|
1665 |
| 170 | 1666 if (enc_utf8 && var != NULL) |
| 1667 { | |
| 1668 int len; | |
| 2786 | 1669 char_u *pp = NULL; |
| 170 | 1670 |
| 1671 /* Convert from active codepage to UTF-8. Other conversions are | |
| 1672 * not done, because they would fail for non-ASCII characters. */ | |
| 835 | 1673 acp_to_enc(var, (int)STRLEN(var), &pp, &len); |
| 170 | 1674 if (pp != NULL) |
| 1675 { | |
| 1676 homedir = pp; | |
| 1677 return; | |
| 1678 } | |
| 1679 } | |
|
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1680 |
| 7 | 1681 /* |
| 1682 * Default home dir is C:/ | |
| 1683 * Best assumption we can make in such a situation. | |
| 1684 */ | |
| 1685 if (var == NULL) | |
|
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|
1686 var = (char_u *)"C:/"; |
| 7 | 1687 #endif |
|
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1688 |
| 7 | 1689 if (var != NULL) |
| 1690 { | |
| 1691 #ifdef UNIX | |
| 1692 /* | |
| 1693 * Change to the directory and get the actual path. This resolves | |
| 1694 * links. Don't do it when we can't return. | |
| 1695 */ | |
| 1696 if (mch_dirname(NameBuff, MAXPATHL) == OK | |
| 1697 && mch_chdir((char *)NameBuff) == 0) | |
| 1698 { | |
| 1699 if (!mch_chdir((char *)var) && mch_dirname(IObuff, IOSIZE) == OK) | |
| 1700 var = IObuff; | |
| 1701 if (mch_chdir((char *)NameBuff) != 0) | |
|
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|
1702 emsg(_(e_prev_dir)); |
| 7 | 1703 } |
| 1704 #endif | |
| 1705 homedir = vim_strsave(var); | |
| 1706 } | |
| 1707 } | |
| 1708 | |
| 359 | 1709 #if defined(EXITFREE) || defined(PROTO) |
| 1710 void | |
|
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|
1711 free_homedir(void) |
| 359 | 1712 { |
| 1713 vim_free(homedir); | |
| 1714 } | |
| 3744 | 1715 |
| 1716 void | |
|
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|
1717 free_users(void) |
| 3744 | 1718 { |
| 1719 ga_clear_strings(&ga_users); | |
| 1720 } | |
| 359 | 1721 #endif |
| 1722 | |
| 7 | 1723 /* |
| 1408 | 1724 * Call expand_env() and store the result in an allocated string. |
| 1725 * This is not very memory efficient, this expects the result to be freed | |
| 1726 * again soon. | |
| 1727 */ | |
| 1728 char_u * | |
|
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1729 expand_env_save(char_u *src) |
| 1408 | 1730 { |
| 1731 return expand_env_save_opt(src, FALSE); | |
| 1732 } | |
| 1733 | |
| 1734 /* | |
| 1735 * Idem, but when "one" is TRUE handle the string as one file name, only | |
| 1736 * expand "~" at the start. | |
| 1737 */ | |
| 1738 char_u * | |
|
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1739 expand_env_save_opt(char_u *src, int one) |
| 1408 | 1740 { |
| 1741 char_u *p; | |
| 1742 | |
| 1743 p = alloc(MAXPATHL); | |
| 1744 if (p != NULL) | |
| 1745 expand_env_esc(src, p, MAXPATHL, FALSE, one, NULL); | |
| 1746 return p; | |
| 1747 } | |
| 1748 | |
| 1749 /* | |
| 7 | 1750 * Expand environment variable with path name. |
| 1751 * "~/" is also expanded, using $HOME. For Unix "~user/" is expanded. | |
| 1408 | 1752 * Skips over "\ ", "\~" and "\$" (not for Win32 though). |
| 7 | 1753 * If anything fails no expansion is done and dst equals src. |
| 1754 */ | |
| 1755 void | |
|
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1756 expand_env( |
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1757 char_u *src, /* input string e.g. "$HOME/vim.hlp" */ |
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1758 char_u *dst, /* where to put the result */ |
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1759 int dstlen) /* maximum length of the result */ |
| 7 | 1760 { |
| 1408 | 1761 expand_env_esc(src, dst, dstlen, FALSE, FALSE, NULL); |
| 7 | 1762 } |
| 1763 | |
| 1764 void | |
|
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1765 expand_env_esc( |
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1766 char_u *srcp, /* input string e.g. "$HOME/vim.hlp" */ |
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1767 char_u *dst, /* where to put the result */ |
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1768 int dstlen, /* maximum length of the result */ |
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1769 int esc, /* escape spaces in expanded variables */ |
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1770 int one, /* "srcp" is one file name */ |
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1771 char_u *startstr) /* start again after this (can be NULL) */ |
| 374 | 1772 { |
| 1773 char_u *src; | |
| 7 | 1774 char_u *tail; |
| 1775 int c; | |
| 1776 char_u *var; | |
| 1777 int copy_char; | |
| 1778 int mustfree; /* var was allocated, need to free it later */ | |
| 1779 int at_start = TRUE; /* at start of a name */ | |
| 374 | 1780 int startstr_len = 0; |
| 1781 | |
| 1782 if (startstr != NULL) | |
| 835 | 1783 startstr_len = (int)STRLEN(startstr); |
| 374 | 1784 |
| 1785 src = skipwhite(srcp); | |
| 7 | 1786 --dstlen; /* leave one char space for "\," */ |
| 1787 while (*src && dstlen > 0) | |
| 1788 { | |
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1789 #ifdef FEAT_EVAL |
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1790 /* Skip over `=expr`. */ |
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1791 if (src[0] == '`' && src[1] == '=') |
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1792 { |
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1793 size_t len; |
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1794 |
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1795 var = src; |
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1796 src += 2; |
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1797 (void)skip_expr(&src); |
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1798 if (*src == '`') |
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1799 ++src; |
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1800 len = src - var; |
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1801 if (len > (size_t)dstlen) |
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1802 len = dstlen; |
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1803 vim_strncpy(dst, var, len); |
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1804 dst += len; |
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1805 dstlen -= (int)len; |
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1806 continue; |
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1807 } |
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1808 #endif |
| 7 | 1809 copy_char = TRUE; |
| 22 | 1810 if ((*src == '$' |
| 1811 #ifdef VMS | |
| 1812 && at_start | |
| 1813 #endif | |
| 1814 ) | |
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1815 #if defined(MSWIN) |
| 7 | 1816 || *src == '%' |
| 1817 #endif | |
| 1818 || (*src == '~' && at_start)) | |
| 1819 { | |
| 1820 mustfree = FALSE; | |
| 1821 | |
| 1822 /* | |
| 1823 * The variable name is copied into dst temporarily, because it may | |
| 1824 * be a string in read-only memory and a NUL needs to be appended. | |
| 1825 */ | |
| 1826 if (*src != '~') /* environment var */ | |
| 1827 { | |
| 1828 tail = src + 1; | |
| 1829 var = dst; | |
| 1830 c = dstlen - 1; | |
| 1831 | |
| 1832 #ifdef UNIX | |
| 1833 /* Unix has ${var-name} type environment vars */ | |
| 1834 if (*tail == '{' && !vim_isIDc('{')) | |
| 1835 { | |
| 1836 tail++; /* ignore '{' */ | |
| 1837 while (c-- > 0 && *tail && *tail != '}') | |
| 1838 *var++ = *tail++; | |
| 1839 } | |
| 1840 else | |
| 1841 #endif | |
| 1842 { | |
| 1843 while (c-- > 0 && *tail != NUL && ((vim_isIDc(*tail)) | |
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1844 #if defined(MSWIN) |
| 7 | 1845 || (*src == '%' && *tail != '%') |
| 1846 #endif | |
| 1847 )) | |
| 1848 *var++ = *tail++; | |
| 1849 } | |
| 1850 | |
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1851 #if defined(MSWIN) || defined(UNIX) |
| 7 | 1852 # ifdef UNIX |
| 1853 if (src[1] == '{' && *tail != '}') | |
| 1854 # else | |
| 1855 if (*src == '%' && *tail != '%') | |
| 1856 # endif | |
| 1857 var = NULL; | |
| 1858 else | |
| 1859 { | |
| 1860 # ifdef UNIX | |
| 1861 if (src[1] == '{') | |
| 1862 # else | |
| 1863 if (*src == '%') | |
| 1864 #endif | |
| 1865 ++tail; | |
| 1866 #endif | |
| 1867 *var = NUL; | |
| 1868 var = vim_getenv(dst, &mustfree); | |
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1869 #if defined(MSWIN) || defined(UNIX) |
| 7 | 1870 } |
| 1871 #endif | |
| 1872 } | |
| 1873 /* home directory */ | |
| 1874 else if ( src[1] == NUL | |
| 1875 || vim_ispathsep(src[1]) | |
| 1876 || vim_strchr((char_u *)" ,\t\n", src[1]) != NULL) | |
| 1877 { | |
| 1878 var = homedir; | |
| 1879 tail = src + 1; | |
| 1880 } | |
| 1881 else /* user directory */ | |
| 1882 { | |
| 1883 #if defined(UNIX) || (defined(VMS) && defined(USER_HOME)) | |
| 1884 /* | |
| 1885 * Copy ~user to dst[], so we can put a NUL after it. | |
| 1886 */ | |
| 1887 tail = src; | |
| 1888 var = dst; | |
| 1889 c = dstlen - 1; | |
| 1890 while ( c-- > 0 | |
| 1891 && *tail | |
| 1892 && vim_isfilec(*tail) | |
| 1893 && !vim_ispathsep(*tail)) | |
| 1894 *var++ = *tail++; | |
| 1895 *var = NUL; | |
| 1896 # ifdef UNIX | |
| 1897 /* | |
| 1898 * If the system supports getpwnam(), use it. | |
| 1899 * Otherwise, or if getpwnam() fails, the shell is used to | |
| 1900 * expand ~user. This is slower and may fail if the shell | |
| 1901 * does not support ~user (old versions of /bin/sh). | |
| 1902 */ | |
| 1903 # if defined(HAVE_GETPWNAM) && defined(HAVE_PWD_H) | |
| 1904 { | |
| 626 | 1905 /* Note: memory allocated by getpwnam() is never freed. |
| 1906 * Calling endpwent() apparently doesn't help. */ | |
|
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1907 struct passwd *pw = (*dst == NUL) |
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1908 ? NULL : getpwnam((char *)dst + 1); |
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1910 var = (pw == NULL) ? NULL : (char_u *)pw->pw_dir; |
| 7 | 1911 } |
| 1912 if (var == NULL) | |
| 1913 # endif | |
| 1914 { | |
| 1915 expand_T xpc; | |
| 1916 | |
| 1917 ExpandInit(&xpc); | |
| 1918 xpc.xp_context = EXPAND_FILES; | |
| 1919 var = ExpandOne(&xpc, dst, NULL, | |
| 1920 WILD_ADD_SLASH|WILD_SILENT, WILD_EXPAND_FREE); | |
| 1921 mustfree = TRUE; | |
| 1922 } | |
| 1923 | |
| 1924 # else /* !UNIX, thus VMS */ | |
| 1925 /* | |
| 1926 * USER_HOME is a comma-separated list of | |
| 1927 * directories to search for the user account in. | |
| 1928 */ | |
| 1929 { | |
| 1930 char_u test[MAXPATHL], paths[MAXPATHL]; | |
| 1931 char_u *path, *next_path, *ptr; | |
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1932 stat_T st; |
| 7 | 1933 |
| 1934 STRCPY(paths, USER_HOME); | |
| 1935 next_path = paths; | |
| 1936 while (*next_path) | |
| 1937 { | |
| 1938 for (path = next_path; *next_path && *next_path != ','; | |
| 1939 next_path++); | |
| 1940 if (*next_path) | |
| 1941 *next_path++ = NUL; | |
| 1942 STRCPY(test, path); | |
| 1943 STRCAT(test, "/"); | |
| 1944 STRCAT(test, dst + 1); | |
| 1945 if (mch_stat(test, &st) == 0) | |
| 1946 { | |
| 1947 var = alloc(STRLEN(test) + 1); | |
| 1948 STRCPY(var, test); | |
| 1949 mustfree = TRUE; | |
| 1950 break; | |
| 1951 } | |
| 1952 } | |
| 1953 } | |
| 1954 # endif /* UNIX */ | |
| 1955 #else | |
| 1956 /* cannot expand user's home directory, so don't try */ | |
| 1957 var = NULL; | |
| 1958 tail = (char_u *)""; /* for gcc */ | |
| 1959 #endif /* UNIX || VMS */ | |
| 1960 } | |
| 1961 | |
| 1962 #ifdef BACKSLASH_IN_FILENAME | |
| 1963 /* If 'shellslash' is set change backslashes to forward slashes. | |
| 1964 * Can't use slash_adjust(), p_ssl may be set temporarily. */ | |
| 1965 if (p_ssl && var != NULL && vim_strchr(var, '\\') != NULL) | |
| 1966 { | |
| 1967 char_u *p = vim_strsave(var); | |
| 1968 | |
| 1969 if (p != NULL) | |
| 1970 { | |
| 1971 if (mustfree) | |
| 1972 vim_free(var); | |
| 1973 var = p; | |
| 1974 mustfree = TRUE; | |
| 1975 forward_slash(var); | |
| 1976 } | |
| 1977 } | |
| 1978 #endif | |
| 1979 | |
| 1980 /* If "var" contains white space, escape it with a backslash. | |
| 1981 * Required for ":e ~/tt" when $HOME includes a space. */ | |
| 1982 if (esc && var != NULL && vim_strpbrk(var, (char_u *)" \t") != NULL) | |
| 1983 { | |
| 1984 char_u *p = vim_strsave_escaped(var, (char_u *)" \t"); | |
| 1985 | |
| 1986 if (p != NULL) | |
| 1987 { | |
| 1988 if (mustfree) | |
| 1989 vim_free(var); | |
| 1990 var = p; | |
| 1991 mustfree = TRUE; | |
| 1992 } | |
| 1993 } | |
| 1994 | |
| 1995 if (var != NULL && *var != NUL | |
| 1996 && (STRLEN(var) + STRLEN(tail) + 1 < (unsigned)dstlen)) | |
| 1997 { | |
| 1998 STRCPY(dst, var); | |
| 1999 dstlen -= (int)STRLEN(var); | |
| 835 | 2000 c = (int)STRLEN(var); |
| 7 | 2001 /* if var[] ends in a path separator and tail[] starts |
| 2002 * with it, skip a character */ | |
| 39 | 2003 if (*var != NUL && after_pathsep(dst, dst + c) |
| 7 | 2004 #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA) |
| 2005 && dst[-1] != ':' | |
| 2006 #endif | |
| 2007 && vim_ispathsep(*tail)) | |
| 2008 ++tail; | |
| 39 | 2009 dst += c; |
| 7 | 2010 src = tail; |
| 2011 copy_char = FALSE; | |
| 2012 } | |
| 2013 if (mustfree) | |
| 2014 vim_free(var); | |
| 2015 } | |
| 2016 | |
| 2017 if (copy_char) /* copy at least one char */ | |
| 2018 { | |
| 2019 /* | |
| 1224 | 2020 * Recognize the start of a new name, for '~'. |
| 1408 | 2021 * Don't do this when "one" is TRUE, to avoid expanding "~" in |
| 2022 * ":edit foo ~ foo". | |
| 7 | 2023 */ |
| 2024 at_start = FALSE; | |
| 2025 if (src[0] == '\\' && src[1] != NUL) | |
| 2026 { | |
| 2027 *dst++ = *src++; | |
| 2028 --dstlen; | |
| 2029 } | |
| 1408 | 2030 else if ((src[0] == ' ' || src[0] == ',') && !one) |
| 7 | 2031 at_start = TRUE; |
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2032 if (dstlen > 0) |
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2033 { |
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2034 *dst++ = *src++; |
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2035 --dstlen; |
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2036 |
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2037 if (startstr != NULL && src - startstr_len >= srcp |
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2038 && STRNCMP(src - startstr_len, startstr, |
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|
2039 startstr_len) == 0) |
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2040 at_start = TRUE; |
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2041 } |
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2042 } |
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2043 |
| 7 | 2044 } |
| 2045 *dst = NUL; | |
| 2046 } | |
| 2047 | |
| 2048 /* | |
| 2049 * Vim's version of getenv(). | |
| 2050 * Special handling of $HOME, $VIM and $VIMRUNTIME. | |
| 196 | 2051 * Also does ACP to 'enc' conversion for Win32. |
| 2786 | 2052 * "mustfree" is set to TRUE when returned is allocated, it must be |
| 2053 * initialized to FALSE by the caller. | |
| 7 | 2054 */ |
| 2055 char_u * | |
|
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2056 vim_getenv(char_u *name, int *mustfree) |
| 7 | 2057 { |
|
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2058 char_u *p = NULL; |
| 7 | 2059 char_u *pend; |
| 2060 int vimruntime; | |
|
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2061 #ifdef MSWIN |
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2062 WCHAR *wn, *wp; |
|
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2063 |
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2064 // use "C:/" when $HOME is not set |
| 7 | 2065 if (STRCMP(name, "HOME") == 0) |
| 2066 return homedir; | |
|
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2067 |
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2068 // Use Wide function |
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2069 wn = enc_to_utf16(name, NULL); |
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2070 if (wn == NULL) |
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2071 return NULL; |
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2072 |
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|
2073 wp = _wgetenv(wn); |
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2074 vim_free(wn); |
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2075 |
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2076 if (wp != NULL && *wp == NUL) // empty is the same as not set |
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2077 wp = NULL; |
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2078 |
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2079 if (wp != NULL) |
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2080 { |
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2081 p = utf16_to_enc(wp, NULL); |
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2082 if (p == NULL) |
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2083 return NULL; |
|
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2084 |
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2085 *mustfree = TRUE; |
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2086 return p; |
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2087 } |
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2088 #else |
| 7 | 2089 p = mch_getenv(name); |
|
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|
2090 if (p != NULL && *p == NUL) // empty is the same as not set |
| 7 | 2091 p = NULL; |
| 2092 | |
| 2093 if (p != NULL) | |
| 2094 return p; | |
|
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2095 #endif |
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2096 |
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|
2097 // handling $VIMRUNTIME and $VIM is below, bail out if it's another name. |
| 7 | 2098 vimruntime = (STRCMP(name, "VIMRUNTIME") == 0); |
| 2099 if (!vimruntime && STRCMP(name, "VIM") != 0) | |
| 2100 return NULL; | |
| 2101 | |
| 2102 /* | |
| 2103 * When expanding $VIMRUNTIME fails, try using $VIM/vim<version> or $VIM. | |
| 2104 * Don't do this when default_vimruntime_dir is non-empty. | |
| 2105 */ | |
| 2106 if (vimruntime | |
| 2107 #ifdef HAVE_PATHDEF | |
| 2108 && *default_vimruntime_dir == NUL | |
| 2109 #endif | |
| 2110 ) | |
| 2111 { | |
|
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2112 #ifdef MSWIN |
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2113 // Use Wide function |
|
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2114 wp = _wgetenv(L"VIM"); |
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2115 if (wp != NULL && *wp == NUL) // empty is the same as not set |
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2116 wp = NULL; |
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2117 if (wp != NULL) |
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2118 { |
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2119 char_u *q = utf16_to_enc(wp, NULL); |
|
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2120 if (q != NULL) |
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2121 { |
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2122 p = vim_version_dir(q); |
|
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2123 *mustfree = TRUE; |
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2124 if (p == NULL) |
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|
2125 p = q; |
|
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|
2126 } |
|
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|
2127 } |
|
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|
2128 #else |
| 7 | 2129 p = mch_getenv((char_u *)"VIM"); |
|
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|
2130 if (p != NULL && *p == NUL) // empty is the same as not set |
| 7 | 2131 p = NULL; |
| 2132 if (p != NULL) | |
| 2133 { | |
| 2134 p = vim_version_dir(p); | |
| 2135 if (p != NULL) | |
| 2136 *mustfree = TRUE; | |
| 2137 else | |
| 2138 p = mch_getenv((char_u *)"VIM"); | |
| 2139 } | |
|
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|
2140 #endif |
| 7 | 2141 } |
| 2142 | |
| 2143 /* | |
| 2144 * When expanding $VIM or $VIMRUNTIME fails, try using: | |
| 2145 * - the directory name from 'helpfile' (unless it contains '$') | |
| 2146 * - the executable name from argv[0] | |
| 2147 */ | |
| 2148 if (p == NULL) | |
| 2149 { | |
| 2150 if (p_hf != NULL && vim_strchr(p_hf, '$') == NULL) | |
| 2151 p = p_hf; | |
| 2152 #ifdef USE_EXE_NAME | |
| 2153 /* | |
| 2154 * Use the name of the executable, obtained from argv[0]. | |
| 2155 */ | |
| 2156 else | |
| 2157 p = exe_name; | |
| 2158 #endif | |
| 2159 if (p != NULL) | |
| 2160 { | |
| 2161 /* remove the file name */ | |
| 2162 pend = gettail(p); | |
| 2163 | |
| 2164 /* remove "doc/" from 'helpfile', if present */ | |
| 2165 if (p == p_hf) | |
| 2166 pend = remove_tail(p, pend, (char_u *)"doc"); | |
| 2167 | |
| 2168 #ifdef USE_EXE_NAME | |
| 2169 # ifdef MACOS_X | |
| 768 | 2170 /* remove "MacOS" from exe_name and add "Resources/vim" */ |
| 7 | 2171 if (p == exe_name) |
| 2172 { | |
| 2173 char_u *pend1; | |
| 768 | 2174 char_u *pnew; |
| 2175 | |
| 2176 pend1 = remove_tail(p, pend, (char_u *)"MacOS"); | |
| 2177 if (pend1 != pend) | |
| 2178 { | |
|
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|
2179 pnew = alloc(pend1 - p + 15); |
| 768 | 2180 if (pnew != NULL) |
| 2181 { | |
| 2182 STRNCPY(pnew, p, (pend1 - p)); | |
| 2183 STRCPY(pnew + (pend1 - p), "Resources/vim"); | |
| 2184 p = pnew; | |
| 2185 pend = p + STRLEN(p); | |
| 2186 } | |
| 2187 } | |
| 7 | 2188 } |
| 2189 # endif | |
| 2190 /* remove "src/" from exe_name, if present */ | |
| 2191 if (p == exe_name) | |
| 2192 pend = remove_tail(p, pend, (char_u *)"src"); | |
| 2193 #endif | |
| 2194 | |
| 2195 /* for $VIM, remove "runtime/" or "vim54/", if present */ | |
| 2196 if (!vimruntime) | |
| 2197 { | |
| 2198 pend = remove_tail(p, pend, (char_u *)RUNTIME_DIRNAME); | |
| 2199 pend = remove_tail(p, pend, (char_u *)VIM_VERSION_NODOT); | |
| 2200 } | |
| 2201 | |
| 2202 /* remove trailing path separator */ | |
| 39 | 2203 if (pend > p && after_pathsep(p, pend)) |
| 7 | 2204 --pend; |
| 2205 | |
| 768 | 2206 #ifdef MACOS_X |
| 2207 if (p == exe_name || p == p_hf) | |
| 2208 #endif | |
| 2209 /* check that the result is a directory name */ | |
| 2210 p = vim_strnsave(p, (int)(pend - p)); | |
| 7 | 2211 |
| 2212 if (p != NULL && !mch_isdir(p)) | |
|
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|
2213 VIM_CLEAR(p); |
| 7 | 2214 else |
| 2215 { | |
| 2216 #ifdef USE_EXE_NAME | |
| 2217 /* may add "/vim54" or "/runtime" if it exists */ | |
| 2218 if (vimruntime && (pend = vim_version_dir(p)) != NULL) | |
| 2219 { | |
| 2220 vim_free(p); | |
| 2221 p = pend; | |
| 2222 } | |
| 2223 #endif | |
| 2224 *mustfree = TRUE; | |
| 2225 } | |
| 2226 } | |
| 2227 } | |
| 2228 | |
| 2229 #ifdef HAVE_PATHDEF | |
| 2230 /* When there is a pathdef.c file we can use default_vim_dir and | |
| 2231 * default_vimruntime_dir */ | |
| 2232 if (p == NULL) | |
| 2233 { | |
| 2234 /* Only use default_vimruntime_dir when it is not empty */ | |
| 2235 if (vimruntime && *default_vimruntime_dir != NUL) | |
| 2236 { | |
| 2237 p = default_vimruntime_dir; | |
| 2238 *mustfree = FALSE; | |
| 2239 } | |
| 2240 else if (*default_vim_dir != NUL) | |
| 2241 { | |
| 2242 if (vimruntime && (p = vim_version_dir(default_vim_dir)) != NULL) | |
| 2243 *mustfree = TRUE; | |
| 2244 else | |
| 2245 { | |
| 2246 p = default_vim_dir; | |
| 2247 *mustfree = FALSE; | |
| 2248 } | |
| 2249 } | |
| 2250 } | |
| 2251 #endif | |
| 2252 | |
| 2253 /* | |
| 2254 * Set the environment variable, so that the new value can be found fast | |
| 2255 * next time, and others can also use it (e.g. Perl). | |
| 2256 */ | |
| 2257 if (p != NULL) | |
| 2258 { | |
| 2259 if (vimruntime) | |
| 2260 { | |
| 2261 vim_setenv((char_u *)"VIMRUNTIME", p); | |
| 2262 didset_vimruntime = TRUE; | |
| 2263 } | |
| 2264 else | |
| 2265 { | |
| 2266 vim_setenv((char_u *)"VIM", p); | |
| 2267 didset_vim = TRUE; | |
| 2268 } | |
| 2269 } | |
| 2270 return p; | |
| 2271 } | |
| 2272 | |
| 2273 /* | |
| 2274 * Check if the directory "vimdir/<version>" or "vimdir/runtime" exists. | |
| 2275 * Return NULL if not, return its name in allocated memory otherwise. | |
| 2276 */ | |
| 2277 static char_u * | |
|
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|
2278 vim_version_dir(char_u *vimdir) |
| 7 | 2279 { |
| 2280 char_u *p; | |
| 2281 | |
| 2282 if (vimdir == NULL || *vimdir == NUL) | |
| 2283 return NULL; | |
| 2284 p = concat_fnames(vimdir, (char_u *)VIM_VERSION_NODOT, TRUE); | |
| 2285 if (p != NULL && mch_isdir(p)) | |
| 2286 return p; | |
| 2287 vim_free(p); | |
| 2288 p = concat_fnames(vimdir, (char_u *)RUNTIME_DIRNAME, TRUE); | |
| 2289 if (p != NULL && mch_isdir(p)) | |
| 2290 return p; | |
| 2291 vim_free(p); | |
| 2292 return NULL; | |
| 2293 } | |
| 2294 | |
| 2295 /* | |
| 2296 * If the string between "p" and "pend" ends in "name/", return "pend" minus | |
| 2297 * the length of "name/". Otherwise return "pend". | |
| 2298 */ | |
| 2299 static char_u * | |
|
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2300 remove_tail(char_u *p, char_u *pend, char_u *name) |
| 7 | 2301 { |
| 2302 int len = (int)STRLEN(name) + 1; | |
| 2303 char_u *newend = pend - len; | |
| 2304 | |
| 2305 if (newend >= p | |
| 2306 && fnamencmp(newend, name, len - 1) == 0 | |
| 39 | 2307 && (newend == p || after_pathsep(p, newend))) |
| 7 | 2308 return newend; |
| 2309 return pend; | |
| 2310 } | |
| 2311 | |
|
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2312 #if defined(FEAT_EVAL) || defined(PROTO) |
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2313 void |
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2314 vim_unsetenv(char_u *var) |
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|
2315 { |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2316 #ifdef HAVE_UNSETENV |
|
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patch 8.0.1832: cannot use :unlet for an environment variable
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diff
changeset
|
2317 unsetenv((char *)var); |
|
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patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2318 #else |
|
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patch 8.0.1841: HP-UX does not have setenv()
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2319 vim_setenv(var, (char_u *)""); |
|
13923
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diff
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|
2320 #endif |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2321 } |
|
15555
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patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2322 #endif |
|
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|
2323 |
|
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|
2324 |
| 7 | 2325 /* |
| 2326 * Our portable version of setenv. | |
| 2327 */ | |
| 2328 void | |
|
7829
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diff
changeset
|
2329 vim_setenv(char_u *name, char_u *val) |
| 7 | 2330 { |
| 2331 #ifdef HAVE_SETENV | |
| 2332 mch_setenv((char *)name, (char *)val, 1); | |
| 2333 #else | |
| 2334 char_u *envbuf; | |
| 2335 | |
| 2336 /* | |
| 2337 * Putenv does not copy the string, it has to remain | |
| 2338 * valid. The allocated memory will never be freed. | |
| 2339 */ | |
|
16764
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patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2340 envbuf = alloc(STRLEN(name) + STRLEN(val) + 2); |
| 7 | 2341 if (envbuf != NULL) |
| 2342 { | |
| 2343 sprintf((char *)envbuf, "%s=%s", name, val); | |
| 2344 putenv((char *)envbuf); | |
| 2345 } | |
| 2346 #endif | |
| 3382 | 2347 #ifdef FEAT_GETTEXT |
| 2348 /* | |
| 2349 * When setting $VIMRUNTIME adjust the directory to find message | |
| 2350 * translations to $VIMRUNTIME/lang. | |
| 2351 */ | |
| 2352 if (*val != NUL && STRICMP(name, "VIMRUNTIME") == 0) | |
| 2353 { | |
| 2354 char_u *buf = concat_str(val, (char_u *)"/lang"); | |
| 2355 | |
| 2356 if (buf != NULL) | |
| 2357 { | |
| 2358 bindtextdomain(VIMPACKAGE, (char *)buf); | |
| 2359 vim_free(buf); | |
| 2360 } | |
| 2361 } | |
| 2362 #endif | |
| 7 | 2363 } |
| 2364 | |
| 2365 /* | |
| 2366 * Function given to ExpandGeneric() to obtain an environment variable name. | |
| 2367 */ | |
| 2368 char_u * | |
|
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changeset
|
2369 get_env_name( |
|
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|
2370 expand_T *xp UNUSED, |
|
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changeset
|
2371 int idx) |
| 7 | 2372 { |
|
12716
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patch 8.0.1236: Mac features are confusing
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|
2373 # if defined(AMIGA) |
| 7 | 2374 /* |
|
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changeset
|
2375 * No environ[] on the Amiga. |
| 7 | 2376 */ |
| 2377 return NULL; | |
| 2378 # else | |
| 2379 # ifndef __WIN32__ | |
| 2380 /* Borland C++ 5.2 has this in a header file. */ | |
| 2381 extern char **environ; | |
| 2382 # endif | |
| 17 | 2383 # define ENVNAMELEN 100 |
| 2384 static char_u name[ENVNAMELEN]; | |
| 7 | 2385 char_u *str; |
| 2386 int n; | |
| 2387 | |
| 2388 str = (char_u *)environ[idx]; | |
| 2389 if (str == NULL) | |
| 2390 return NULL; | |
| 2391 | |
| 17 | 2392 for (n = 0; n < ENVNAMELEN - 1; ++n) |
| 7 | 2393 { |
| 2394 if (str[n] == '=' || str[n] == NUL) | |
| 2395 break; | |
| 2396 name[n] = str[n]; | |
| 2397 } | |
| 2398 name[n] = NUL; | |
| 2399 return name; | |
| 2400 # endif | |
| 2401 } | |
| 3744 | 2402 |
| 2403 /* | |
|
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|
2404 * Add a user name to the list of users in ga_users. |
|
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|
2405 * Do nothing if user name is NULL or empty. |
|
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|
2406 */ |
|
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|
2407 static void |
|
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|
2408 add_user(char_u *user, int need_copy) |
|
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|
2409 { |
|
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|
2410 char_u *user_copy = (user != NULL && need_copy) |
|
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|
2411 ? vim_strsave(user) : user; |
|
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|
2412 |
|
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|
2413 if (user_copy == NULL || *user_copy == NUL || ga_grow(&ga_users, 1) == FAIL) |
|
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|
2414 { |
|
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changeset
|
2415 if (need_copy) |
|
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changeset
|
2416 vim_free(user); |
|
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|
2417 return; |
|
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|
2418 } |
|
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|
2419 ((char_u **)(ga_users.ga_data))[ga_users.ga_len++] = user_copy; |
|
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|
2420 } |
|
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|
2421 |
|
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|
2422 /* |
| 3744 | 2423 * Find all user names for user completion. |
| 2424 * Done only once and then cached. | |
| 2425 */ | |
| 2426 static void | |
|
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|
2427 init_users(void) |
|
4938
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2428 { |
| 3744 | 2429 static int lazy_init_done = FALSE; |
| 2430 | |
| 2431 if (lazy_init_done) | |
| 2432 return; | |
| 2433 | |
| 2434 lazy_init_done = TRUE; | |
| 2435 ga_init2(&ga_users, sizeof(char_u *), 20); | |
| 2436 | |
| 2437 # if defined(HAVE_GETPWENT) && defined(HAVE_PWD_H) | |
| 2438 { | |
| 2439 struct passwd* pw; | |
| 2440 | |
| 2441 setpwent(); | |
| 2442 while ((pw = getpwent()) != NULL) | |
|
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diff
changeset
|
2443 add_user((char_u *)pw->pw_name, TRUE); |
| 3744 | 2444 endpwent(); |
| 2445 } | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2446 # elif defined(MSWIN) |
|
14133
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patch 8.1.0084: user name completion does not work on MS-Windows
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diff
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|
2447 { |
|
352c2832d17f
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diff
changeset
|
2448 DWORD nusers = 0, ntotal = 0, i; |
|
352c2832d17f
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|
2449 PUSER_INFO_0 uinfo; |
|
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|
2450 |
|
352c2832d17f
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diff
changeset
|
2451 if (NetUserEnum(NULL, 0, 0, (LPBYTE *) &uinfo, MAX_PREFERRED_LENGTH, |
|
352c2832d17f
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diff
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|
2452 &nusers, &ntotal, NULL) == NERR_Success) |
|
352c2832d17f
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|
2453 { |
|
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
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diff
changeset
|
2454 for (i = 0; i < nusers; i++) |
|
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diff
changeset
|
2455 add_user(utf16_to_enc(uinfo[i].usri0_name, NULL), FALSE); |
|
14133
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changeset
|
2456 |
|
352c2832d17f
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changeset
|
2457 NetApiBufferFree(uinfo); |
|
352c2832d17f
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|
2458 } |
|
352c2832d17f
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diff
changeset
|
2459 } |
| 3744 | 2460 # endif |
|
14698
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|
2461 # if defined(HAVE_GETPWNAM) |
|
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|
2462 { |
|
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changeset
|
2463 char_u *user_env = mch_getenv((char_u *)"USER"); |
|
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changeset
|
2464 |
|
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changeset
|
2465 // The $USER environment variable may be a valid remote user name (NIS, |
|
d2cfca5b178e
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changeset
|
2466 // LDAP) not already listed by getpwent(), as getpwent() only lists |
|
d2cfca5b178e
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changeset
|
2467 // local user names. If $USER is not already listed, check whether it |
|
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changeset
|
2468 // is a valid remote user name using getpwnam() and if it is, add it to |
|
d2cfca5b178e
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changeset
|
2469 // the list of user names. |
|
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changeset
|
2470 |
|
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changeset
|
2471 if (user_env != NULL && *user_env != NUL) |
|
d2cfca5b178e
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|
2472 { |
|
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changeset
|
2473 int i; |
|
d2cfca5b178e
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changeset
|
2474 |
|
d2cfca5b178e
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changeset
|
2475 for (i = 0; i < ga_users.ga_len; i++) |
|
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Christian Brabandt <cb@256bit.org>
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changeset
|
2476 { |
|
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patch 8.1.0361: remote user not used for completion
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changeset
|
2477 char_u *local_user = ((char_u **)ga_users.ga_data)[i]; |
|
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diff
changeset
|
2478 |
|
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|
2479 if (STRCMP(local_user, user_env) == 0) |
|
d2cfca5b178e
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|
2480 break; |
|
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|
2481 } |
|
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|
2482 |
|
d2cfca5b178e
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changeset
|
2483 if (i == ga_users.ga_len) |
|
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|
2484 { |
|
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diff
changeset
|
2485 struct passwd *pw = getpwnam((char *)user_env); |
|
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changeset
|
2486 |
|
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changeset
|
2487 if (pw != NULL) |
|
d2cfca5b178e
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changeset
|
2488 add_user((char_u *)pw->pw_name, TRUE); |
|
d2cfca5b178e
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changeset
|
2489 } |
|
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changeset
|
2490 } |
|
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|
2491 } |
|
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changeset
|
2492 # endif |
| 3744 | 2493 } |
| 2494 | |
| 2495 /* | |
| 2496 * Function given to ExpandGeneric() to obtain an user names. | |
| 2497 */ | |
| 2498 char_u* | |
|
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diff
changeset
|
2499 get_users(expand_T *xp UNUSED, int idx) |
| 3744 | 2500 { |
| 2501 init_users(); | |
| 2502 if (idx < ga_users.ga_len) | |
| 2503 return ((char_u **)ga_users.ga_data)[idx]; | |
| 2504 return NULL; | |
| 2505 } | |
| 2506 | |
| 2507 /* | |
| 2508 * Check whether name matches a user name. Return: | |
| 2509 * 0 if name does not match any user name. | |
| 2510 * 1 if name partially matches the beginning of a user name. | |
| 2511 * 2 is name fully matches a user name. | |
| 2512 */ | |
|
14286
95030c543411
patch 8.1.0159: completion for user names does not work for a prefix.
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parents:
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diff
changeset
|
2513 int |
|
95030c543411
patch 8.1.0159: completion for user names does not work for a prefix.
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changeset
|
2514 match_user(char_u *name) |
| 3744 | 2515 { |
| 2516 int i; | |
| 2517 int n = (int)STRLEN(name); | |
| 2518 int result = 0; | |
| 2519 | |
| 2520 init_users(); | |
| 2521 for (i = 0; i < ga_users.ga_len; i++) | |
| 2522 { | |
| 2523 if (STRCMP(((char_u **)ga_users.ga_data)[i], name) == 0) | |
| 2524 return 2; /* full match */ | |
| 2525 if (STRNCMP(((char_u **)ga_users.ga_data)[i], name, n) == 0) | |
| 2526 result = 1; /* partial match */ | |
| 2527 } | |
| 2528 return result; | |
| 2529 } | |
| 7 | 2530 |
| 2531 /* | |
| 2532 * Replace home directory by "~" in each space or comma separated file name in | |
| 2533 * 'src'. | |
| 2534 * If anything fails (except when out of space) dst equals src. | |
| 2535 */ | |
| 2536 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2537 home_replace( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2538 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
|
2539 char_u *src, /* input file name */ |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2540 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
|
2541 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
|
2542 int one) /* if TRUE, only replace one file name, include |
| 7 | 2543 spaces and commas in the file name. */ |
| 2544 { | |
| 2545 size_t dirlen = 0, envlen = 0; | |
| 2546 size_t len; | |
| 3598 | 2547 char_u *homedir_env, *homedir_env_orig; |
| 7 | 2548 char_u *p; |
| 2549 | |
| 2550 if (src == NULL) | |
| 2551 { | |
| 2552 *dst = NUL; | |
| 2553 return; | |
| 2554 } | |
| 2555 | |
| 2556 /* | |
| 2557 * If the file is a help file, remove the path completely. | |
| 2558 */ | |
| 2559 if (buf != NULL && buf->b_help) | |
| 2560 { | |
|
11989
0aae4df3ed8e
patch 8.0.0875: crash with weird command sequence
Christian Brabandt <cb@256bit.org>
parents:
11943
diff
changeset
|
2561 vim_snprintf((char *)dst, dstlen, "%s", gettail(src)); |
| 7 | 2562 return; |
| 2563 } | |
| 2564 | |
| 2565 /* | |
| 2566 * We check both the value of the $HOME environment variable and the | |
| 2567 * "real" home directory. | |
| 2568 */ | |
| 2569 if (homedir != NULL) | |
| 2570 dirlen = STRLEN(homedir); | |
| 2571 | |
| 2572 #ifdef VMS | |
| 3598 | 2573 homedir_env_orig = homedir_env = mch_getenv((char_u *)"SYS$LOGIN"); |
| 7 | 2574 #else |
| 3598 | 2575 homedir_env_orig = homedir_env = mch_getenv((char_u *)"HOME"); |
| 2576 #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
|
2577 #ifdef MSWIN |
|
12265
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
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12238
diff
changeset
|
2578 if (homedir_env == NULL) |
|
03e4be2e3d53
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changeset
|
2579 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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diff
changeset
|
2580 #endif |
| 3658 | 2581 /* Empty is the same as not set. */ |
| 2582 if (homedir_env != NULL && *homedir_env == NUL) | |
| 2583 homedir_env = NULL; | |
| 2584 | |
|
4752
77ecab3bb207
updated for version 7.3.1123
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
2585 #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
|
2586 if (homedir_env != NULL && *homedir_env == '~') |
| 3598 | 2587 { |
| 2588 int usedlen = 0; | |
| 2589 int flen; | |
| 2590 char_u *fbuf = NULL; | |
| 2591 | |
| 2592 flen = (int)STRLEN(homedir_env); | |
|
14393
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patch 8.1.0211: expanding a file name "~" results in $HOME
Christian Brabandt <cb@256bit.org>
parents:
14286
diff
changeset
|
2593 (void)modify_fname((char_u *)":p", FALSE, &usedlen, |
| 3608 | 2594 &homedir_env, &fbuf, &flen); |
| 3598 | 2595 flen = (int)STRLEN(homedir_env); |
| 2596 if (flen > 0 && vim_ispathsep(homedir_env[flen - 1])) | |
| 2597 /* Remove the trailing / that is added to a directory. */ | |
| 2598 homedir_env[flen - 1] = NUL; | |
| 2599 } | |
| 7 | 2600 #endif |
| 2601 | |
| 2602 if (homedir_env != NULL) | |
| 2603 envlen = STRLEN(homedir_env); | |
| 2604 | |
| 2605 if (!one) | |
| 2606 src = skipwhite(src); | |
| 2607 while (*src && dstlen > 0) | |
| 2608 { | |
| 2609 /* | |
| 2610 * Here we are at the beginning of a file name. | |
| 2611 * First, check to see if the beginning of the file name matches | |
| 2612 * $HOME or the "real" home directory. Check that there is a '/' | |
| 2613 * after the match (so that if e.g. the file is "/home/pieter/bla", | |
| 2614 * and the home directory is "/home/piet", the file does not end up | |
| 2615 * as "~er/bla" (which would seem to indicate the file "bla" in user | |
| 2616 * er's home directory)). | |
| 2617 */ | |
| 2618 p = homedir; | |
| 2619 len = dirlen; | |
| 2620 for (;;) | |
| 2621 { | |
| 2622 if ( len | |
| 2623 && fnamencmp(src, p, len) == 0 | |
| 2624 && (vim_ispathsep(src[len]) | |
| 2625 || (!one && (src[len] == ',' || src[len] == ' ')) | |
| 2626 || src[len] == NUL)) | |
| 2627 { | |
| 2628 src += len; | |
| 2629 if (--dstlen > 0) | |
| 2630 *dst++ = '~'; | |
| 2631 | |
| 2632 /* | |
| 2633 * If it's just the home directory, add "/". | |
| 2634 */ | |
| 2635 if (!vim_ispathsep(src[0]) && --dstlen > 0) | |
| 2636 *dst++ = '/'; | |
| 2637 break; | |
| 2638 } | |
| 2639 if (p == homedir_env) | |
| 2640 break; | |
| 2641 p = homedir_env; | |
| 2642 len = envlen; | |
| 2643 } | |
| 2644 | |
| 2645 /* if (!one) skip to separator: space or comma */ | |
| 2646 while (*src && (one || (*src != ',' && *src != ' ')) && --dstlen > 0) | |
| 2647 *dst++ = *src++; | |
| 2648 /* skip separator */ | |
| 2649 while ((*src == ' ' || *src == ',') && --dstlen > 0) | |
| 2650 *dst++ = *src++; | |
| 2651 } | |
| 2652 /* if (dstlen == 0) out of space, what to do??? */ | |
| 2653 | |
| 2654 *dst = NUL; | |
| 3598 | 2655 |
| 2656 if (homedir_env != homedir_env_orig) | |
| 2657 vim_free(homedir_env); | |
| 7 | 2658 } |
| 2659 | |
| 2660 /* | |
| 2661 * Like home_replace, store the replaced string in allocated memory. | |
| 2662 * When something fails, NULL is returned. | |
| 2663 */ | |
| 2664 char_u * | |
|
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diff
changeset
|
2665 home_replace_save( |
|
2a8d6b2dd925
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diff
changeset
|
2666 buf_T *buf, /* when not NULL, check for help files */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
2667 char_u *src) /* input file name */ |
| 7 | 2668 { |
| 2669 char_u *dst; | |
| 2670 unsigned len; | |
| 2671 | |
| 2672 len = 3; /* space for "~/" and trailing NUL */ | |
| 2673 if (src != NULL) /* just in case */ | |
| 2674 len += (unsigned)STRLEN(src); | |
| 2675 dst = alloc(len); | |
| 2676 if (dst != NULL) | |
| 2677 home_replace(buf, src, dst, len, TRUE); | |
| 2678 return dst; | |
| 2679 } | |
| 2680 | |
| 2681 /* | |
| 2682 * Compare two file names and return: | |
| 2683 * FPC_SAME if they both exist and are the same file. | |
| 2684 * FPC_SAMEX if they both don't exist and have the same file name. | |
| 2685 * FPC_DIFF if they both exist and are different files. | |
| 2686 * FPC_NOTX if they both don't exist. | |
| 2687 * FPC_DIFFX if one of them doesn't exist. | |
|
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parents:
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diff
changeset
|
2688 * For the first name environment variables are expanded if "expandenv" is |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2689 * TRUE. |
| 7 | 2690 */ |
| 2691 int | |
|
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diff
changeset
|
2692 fullpathcmp( |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
2693 char_u *s1, |
|
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diff
changeset
|
2694 char_u *s2, |
|
16738
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Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2695 int checkname, // when both don't exist, check file names |
|
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patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2696 int expandenv) |
| 7 | 2697 { |
| 2698 #ifdef UNIX | |
| 2699 char_u exp1[MAXPATHL]; | |
| 2700 char_u full1[MAXPATHL]; | |
| 2701 char_u full2[MAXPATHL]; | |
|
9387
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Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
2702 stat_T st1, st2; |
| 7 | 2703 int r1, r2; |
| 2704 | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2705 if (expandenv) |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2706 expand_env(s1, exp1, MAXPATHL); |
|
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Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2707 else |
|
b52ea9c5f1db
patch 8.1.1371: cannot recover from a swap file
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parents:
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diff
changeset
|
2708 vim_strncpy(exp1, s1, MAXPATHL - 1); |
| 7 | 2709 r1 = mch_stat((char *)exp1, &st1); |
| 2710 r2 = mch_stat((char *)s2, &st2); | |
| 2711 if (r1 != 0 && r2 != 0) | |
| 2712 { | |
| 2713 /* if mch_stat() doesn't work, may compare the names */ | |
| 2714 if (checkname) | |
| 2715 { | |
| 2716 if (fnamecmp(exp1, s2) == 0) | |
| 2717 return FPC_SAMEX; | |
| 2718 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); | |
| 2719 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
| 2720 if (r1 == OK && r2 == OK && fnamecmp(full1, full2) == 0) | |
| 2721 return FPC_SAMEX; | |
| 2722 } | |
| 2723 return FPC_NOTX; | |
| 2724 } | |
| 2725 if (r1 != 0 || r2 != 0) | |
| 2726 return FPC_DIFFX; | |
| 2727 if (st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino) | |
| 2728 return FPC_SAME; | |
| 2729 return FPC_DIFF; | |
| 2730 #else | |
| 2731 char_u *exp1; /* expanded s1 */ | |
| 2732 char_u *full1; /* full path of s1 */ | |
| 2733 char_u *full2; /* full path of s2 */ | |
| 2734 int retval = FPC_DIFF; | |
| 2735 int r1, r2; | |
| 2736 | |
| 2737 /* allocate one buffer to store three paths (alloc()/free() is slow!) */ | |
| 2738 if ((exp1 = alloc(MAXPATHL * 3)) != NULL) | |
| 2739 { | |
| 2740 full1 = exp1 + MAXPATHL; | |
| 2741 full2 = full1 + MAXPATHL; | |
| 2742 | |
|
16738
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2743 if (expandenv) |
|
b52ea9c5f1db
patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2744 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
|
2745 else |
|
b52ea9c5f1db
patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
2746 vim_strncpy(exp1, s1, MAXPATHL - 1); |
| 7 | 2747 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); |
| 2748 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
| 2749 | |
| 2750 /* If vim_FullName() fails, the file probably doesn't exist. */ | |
| 2751 if (r1 != OK && r2 != OK) | |
| 2752 { | |
| 2753 if (checkname && fnamecmp(exp1, s2) == 0) | |
| 2754 retval = FPC_SAMEX; | |
| 2755 else | |
| 2756 retval = FPC_NOTX; | |
| 2757 } | |
| 2758 else if (r1 != OK || r2 != OK) | |
| 2759 retval = FPC_DIFFX; | |
| 2760 else if (fnamecmp(full1, full2)) | |
| 2761 retval = FPC_DIFF; | |
| 2762 else | |
| 2763 retval = FPC_SAME; | |
| 2764 vim_free(exp1); | |
| 2765 } | |
| 2766 return retval; | |
| 2767 #endif | |
| 2768 } | |
| 2769 | |
| 2770 /* | |
| 10 | 2771 * Get the tail of a path: the file name. |
|
2549
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
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2542
diff
changeset
|
2772 * When the path ends in a path separator the tail is the NUL after it. |
| 10 | 2773 * Fail safe: never returns NULL. |
| 7 | 2774 */ |
| 2775 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2776 gettail(char_u *fname) |
| 7 | 2777 { |
| 2778 char_u *p1, *p2; | |
| 2779 | |
| 2780 if (fname == NULL) | |
| 2781 return (char_u *)""; | |
| 5432 | 2782 for (p1 = p2 = get_past_head(fname); *p2; ) /* find last part of path */ |
| 2783 { | |
| 2784 if (vim_ispathsep_nocolon(*p2)) | |
| 7 | 2785 p1 = p2 + 1; |
|
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Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
2786 MB_PTR_ADV(p2); |
| 7 | 2787 } |
| 2788 return p1; | |
| 2789 } | |
| 2790 | |
| 2791 /* | |
| 39 | 2792 * Get pointer to tail of "fname", including path separators. Putting a NUL |
| 2793 * here leaves the directory name. Takes care of "c:/" and "//". | |
| 2794 * Always returns a valid pointer. | |
| 2795 */ | |
| 2796 char_u * | |
|
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7803
diff
changeset
|
2797 gettail_sep(char_u *fname) |
| 39 | 2798 { |
| 2799 char_u *p; | |
| 2800 char_u *t; | |
| 2801 | |
| 2802 p = get_past_head(fname); /* don't remove the '/' from "c:/file" */ | |
| 2803 t = gettail(fname); | |
| 2804 while (t > p && after_pathsep(fname, t)) | |
| 2805 --t; | |
| 2806 #ifdef VMS | |
| 2807 /* path separator is part of the path */ | |
| 2808 ++t; | |
| 2809 #endif | |
| 2810 return t; | |
| 2811 } | |
| 2812 | |
| 2813 /* | |
| 7 | 2814 * get the next path component (just after the next path separator). |
| 2815 */ | |
| 2816 char_u * | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2817 getnextcomp(char_u *fname) |
| 7 | 2818 { |
| 2819 while (*fname && !vim_ispathsep(*fname)) | |
|
11127
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Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
2820 MB_PTR_ADV(fname); |
| 7 | 2821 if (*fname) |
| 2822 ++fname; | |
| 2823 return fname; | |
| 2824 } | |
| 2825 | |
| 2826 /* | |
| 2827 * Get a pointer to one character past the head of a path name. | |
| 2828 * Unix: after "/"; DOS: after "c:\"; Amiga: after "disk:/"; Mac: no head. | |
| 2829 * If there is no head, path is returned. | |
| 2830 */ | |
| 2831 char_u * | |
|
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parents:
7803
diff
changeset
|
2832 get_past_head(char_u *path) |
| 7 | 2833 { |
| 2834 char_u *retval; | |
| 2835 | |
|
8212
05b88224cea1
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Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
2836 #if defined(MSWIN) |
| 7 | 2837 /* may skip "c:" */ |
| 2838 if (isalpha(path[0]) && path[1] == ':') | |
| 2839 retval = path + 2; | |
| 2840 else | |
| 2841 retval = path; | |
| 2842 #else | |
| 2843 # if defined(AMIGA) | |
| 2844 /* may skip "label:" */ | |
| 2845 retval = vim_strchr(path, ':'); | |
| 2846 if (retval == NULL) | |
| 2847 retval = path; | |
| 2848 # else /* Unix */ | |
| 2849 retval = path; | |
| 2850 # endif | |
| 2851 #endif | |
| 2852 | |
| 2853 while (vim_ispathsep(*retval)) | |
| 2854 ++retval; | |
| 2855 | |
| 2856 return retval; | |
| 2857 } | |
| 2858 | |
| 2859 /* | |
| 5432 | 2860 * Return TRUE if 'c' is a path separator. |
| 2861 * Note that for MS-Windows this includes the colon. | |
| 7 | 2862 */ |
| 2863 int | |
|
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diff
changeset
|
2864 vim_ispathsep(int c) |
| 7 | 2865 { |
| 2823 | 2866 #ifdef UNIX |
| 7 | 2867 return (c == '/'); /* UNIX has ':' inside file names */ |
| 2823 | 2868 #else |
| 2869 # ifdef BACKSLASH_IN_FILENAME | |
| 7 | 2870 return (c == ':' || c == '/' || c == '\\'); |
| 2823 | 2871 # else |
| 2872 # ifdef VMS | |
| 7 | 2873 /* server"user passwd"::device:[full.path.name]fname.extension;version" */ |
| 2874 return (c == ':' || c == '[' || c == ']' || c == '/' | |
| 2875 || c == '<' || c == '>' || c == '"' ); | |
| 2823 | 2876 # else |
| 7 | 2877 return (c == ':' || c == '/'); |
| 2823 | 2878 # endif /* VMS */ |
| 7 | 2879 # endif |
| 2823 | 2880 #endif |
| 7 | 2881 } |
| 2882 | |
| 5432 | 2883 /* |
| 2884 * Like vim_ispathsep(c), but exclude the colon for MS-Windows. | |
| 2885 */ | |
| 2886 int | |
|
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diff
changeset
|
2887 vim_ispathsep_nocolon(int c) |
| 5432 | 2888 { |
| 2889 return vim_ispathsep(c) | |
| 2890 #ifdef BACKSLASH_IN_FILENAME | |
| 2891 && c != ':' | |
| 2892 #endif | |
| 2893 ; | |
| 2894 } | |
| 2895 | |
| 819 | 2896 /* |
| 2897 * Shorten the path of a file from "~/foo/../.bar/fname" to "~/f/../.b/fname" | |
| 2898 * It's done in-place. | |
| 2899 */ | |
| 2900 void | |
|
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changeset
|
2901 shorten_dir(char_u *str) |
| 819 | 2902 { |
| 2903 char_u *tail, *s, *d; | |
| 2904 int skip = FALSE; | |
| 2905 | |
| 2906 tail = gettail(str); | |
| 2907 d = str; | |
| 2908 for (s = str; ; ++s) | |
| 2909 { | |
| 2910 if (s >= tail) /* copy the whole tail */ | |
| 2911 { | |
| 2912 *d++ = *s; | |
| 2913 if (*s == NUL) | |
| 2914 break; | |
| 2915 } | |
| 2916 else if (vim_ispathsep(*s)) /* copy '/' and next char */ | |
| 2917 { | |
| 2918 *d++ = *s; | |
| 2919 skip = FALSE; | |
| 2920 } | |
| 2921 else if (!skip) | |
| 2922 { | |
| 2923 *d++ = *s; /* copy next char */ | |
| 2924 if (*s != '~' && *s != '.') /* and leading "~" and "." */ | |
| 2925 skip = TRUE; | |
| 2926 if (has_mbyte) | |
| 2927 { | |
| 2928 int l = mb_ptr2len(s); | |
| 2929 | |
| 2930 while (--l > 0) | |
| 927 | 2931 *d++ = *++s; |
| 819 | 2932 } |
| 2933 } | |
| 2934 } | |
| 2935 } | |
| 2936 | |
| 594 | 2937 /* |
| 2938 * Return TRUE if the directory of "fname" exists, FALSE otherwise. | |
| 2939 * Also returns TRUE if there is no directory name. | |
| 2940 * "fname" must be writable!. | |
| 2941 */ | |
| 2942 int | |
|
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|
2943 dir_of_file_exists(char_u *fname) |
| 594 | 2944 { |
| 2945 char_u *p; | |
| 2946 int c; | |
| 2947 int retval; | |
| 2948 | |
| 2949 p = gettail_sep(fname); | |
| 2950 if (p == fname) | |
| 2951 return TRUE; | |
| 2952 c = *p; | |
| 2953 *p = NUL; | |
| 2954 retval = mch_isdir(fname); | |
| 2955 *p = c; | |
| 2956 return retval; | |
| 2957 } | |
| 2958 | |
| 4242 | 2959 /* |
| 2960 * Versions of fnamecmp() and fnamencmp() that handle '/' and '\' equally | |
| 2961 * and deal with 'fileignorecase'. | |
| 7 | 2962 */ |
| 2963 int | |
|
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diff
changeset
|
2964 vim_fnamecmp(char_u *x, char_u *y) |
| 7 | 2965 { |
| 4242 | 2966 #ifdef BACKSLASH_IN_FILENAME |
| 7 | 2967 return vim_fnamencmp(x, y, MAXPATHL); |
| 4242 | 2968 #else |
| 2969 if (p_fic) | |
| 2970 return MB_STRICMP(x, y); | |
| 2971 return STRCMP(x, y); | |
| 2972 #endif | |
| 7 | 2973 } |
| 2974 | |
| 2975 int | |
|
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diff
changeset
|
2976 vim_fnamencmp(char_u *x, char_u *y, size_t len) |
| 7 | 2977 { |
| 4242 | 2978 #ifdef BACKSLASH_IN_FILENAME |
| 4246 | 2979 char_u *px = x; |
| 2980 char_u *py = y; | |
| 2981 int cx = NUL; | |
| 2982 int cy = NUL; | |
| 2983 | |
| 2984 while (len > 0) | |
| 2985 { | |
| 2986 cx = PTR2CHAR(px); | |
| 2987 cy = PTR2CHAR(py); | |
| 2988 if (cx == NUL || cy == NUL | |
| 2989 || ((p_fic ? MB_TOLOWER(cx) != MB_TOLOWER(cy) : cx != cy) | |
| 2990 && !(cx == '/' && cy == '\\') | |
| 2991 && !(cx == '\\' && cy == '/'))) | |
| 7 | 2992 break; |
| 4246 | 2993 len -= MB_PTR2LEN(px); |
| 2994 px += MB_PTR2LEN(px); | |
| 2995 py += MB_PTR2LEN(py); | |
| 7 | 2996 } |
| 2997 if (len == 0) | |
| 2998 return 0; | |
| 4246 | 2999 return (cx - cy); |
| 4242 | 3000 #else |
| 3001 if (p_fic) | |
| 3002 return MB_STRNICMP(x, y, len); | |
| 3003 return STRNCMP(x, y, len); | |
| 3004 #endif | |
| 3005 } | |
| 7 | 3006 |
| 3007 /* | |
| 3008 * Concatenate file names fname1 and fname2 into allocated memory. | |
| 1224 | 3009 * Only add a '/' or '\\' when 'sep' is TRUE and it is necessary. |
| 7 | 3010 */ |
| 3011 char_u * | |
|
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diff
changeset
|
3012 concat_fnames(char_u *fname1, char_u *fname2, int sep) |
| 7 | 3013 { |
| 3014 char_u *dest; | |
| 3015 | |
|
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changeset
|
3016 dest = alloc(STRLEN(fname1) + STRLEN(fname2) + 3); |
| 7 | 3017 if (dest != NULL) |
| 3018 { | |
| 3019 STRCPY(dest, fname1); | |
| 3020 if (sep) | |
| 3021 add_pathsep(dest); | |
| 3022 STRCAT(dest, fname2); | |
| 3023 } | |
| 3024 return dest; | |
| 3025 } | |
| 3026 | |
| 115 | 3027 /* |
| 3028 * Concatenate two strings and return the result in allocated memory. | |
| 3029 * Returns NULL when out of memory. | |
| 3030 */ | |
| 3031 char_u * | |
|
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diff
changeset
|
3032 concat_str(char_u *str1, char_u *str2) |
| 115 | 3033 { |
| 3034 char_u *dest; | |
| 3035 size_t l = STRLEN(str1); | |
| 3036 | |
|
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|
3037 dest = alloc(l + STRLEN(str2) + 1L); |
| 115 | 3038 if (dest != NULL) |
| 3039 { | |
| 3040 STRCPY(dest, str1); | |
| 3041 STRCPY(dest + l, str2); | |
| 3042 } | |
| 3043 return dest; | |
| 3044 } | |
| 3045 | |
| 7 | 3046 /* |
| 3047 * Add a path separator to a file name, unless it already ends in a path | |
| 3048 * separator. | |
| 3049 */ | |
| 3050 void | |
|
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changeset
|
3051 add_pathsep(char_u *p) |
| 7 | 3052 { |
| 39 | 3053 if (*p != NUL && !after_pathsep(p, p + STRLEN(p))) |
| 7 | 3054 STRCAT(p, PATHSEPSTR); |
| 3055 } | |
| 3056 | |
| 3057 /* | |
| 3058 * FullName_save - Make an allocated copy of a full file name. | |
| 3059 * Returns NULL when out of memory. | |
| 3060 */ | |
| 3061 char_u * | |
|
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|
3062 FullName_save( |
|
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diff
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|
3063 char_u *fname, |
|
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|
3064 int force) /* force expansion, even when it already looks |
| 3584 | 3065 * like a full path name */ |
| 7 | 3066 { |
| 3067 char_u *buf; | |
| 3068 char_u *new_fname = NULL; | |
| 3069 | |
| 3070 if (fname == NULL) | |
| 3071 return NULL; | |
| 3072 | |
|
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changeset
|
3073 buf = alloc(MAXPATHL); |
| 7 | 3074 if (buf != NULL) |
| 3075 { | |
| 3076 if (vim_FullName(fname, buf, MAXPATHL, force) != FAIL) | |
| 3077 new_fname = vim_strsave(buf); | |
| 3078 else | |
| 3079 new_fname = vim_strsave(fname); | |
| 3080 vim_free(buf); | |
| 3081 } | |
| 3082 return new_fname; | |
| 3083 } | |
| 3084 | |
|
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|
3085 static void |
|
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diff
changeset
|
3086 prepare_to_exit(void) |
| 7 | 3087 { |
| 39 | 3088 #if defined(SIGHUP) && defined(SIG_IGN) |
| 3089 /* Ignore SIGHUP, because a dropped connection causes a read error, which | |
| 3090 * makes Vim exit and then handling SIGHUP causes various reentrance | |
| 3091 * problems. */ | |
| 36 | 3092 signal(SIGHUP, SIG_IGN); |
| 3093 #endif | |
| 3094 | |
| 7 | 3095 #ifdef FEAT_GUI |
| 3096 if (gui.in_use) | |
| 3097 { | |
| 3098 gui.dying = TRUE; | |
| 3099 out_trash(); /* trash any pending output */ | |
| 3100 } | |
| 3101 else | |
| 3102 #endif | |
| 3103 { | |
| 3104 windgoto((int)Rows - 1, 0); | |
| 3105 | |
| 3106 /* | |
| 3107 * Switch terminal mode back now, so messages end up on the "normal" | |
| 3108 * screen (if there are two screens). | |
| 3109 */ | |
| 3110 settmode(TMODE_COOK); | |
|
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10180
diff
changeset
|
3111 stoptermcap(); |
| 7 | 3112 out_flush(); |
| 3113 } | |
| 3114 } | |
| 3115 | |
| 3116 /* | |
| 3117 * Preserve files and exit. | |
| 3118 * When called IObuff must contain a message. | |
| 5338 | 3119 * NOTE: This may be called from deathtrap() in a signal handler, avoid unsafe |
| 3120 * functions, such as allocating memory. | |
| 7 | 3121 */ |
| 3122 void | |
|
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diff
changeset
|
3123 preserve_exit(void) |
| 7 | 3124 { |
| 3125 buf_T *buf; | |
| 3126 | |
| 3127 prepare_to_exit(); | |
| 3128 | |
| 625 | 3129 /* Setting this will prevent free() calls. That avoids calling free() |
| 3130 * recursively when free() was invoked with a bad pointer. */ | |
| 3131 really_exiting = TRUE; | |
| 3132 | |
| 7 | 3133 out_str(IObuff); |
| 3134 screen_start(); /* don't know where cursor is now */ | |
| 3135 out_flush(); | |
| 3136 | |
| 3137 ml_close_notmod(); /* close all not-modified buffers */ | |
| 3138 | |
|
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diff
changeset
|
3139 FOR_ALL_BUFFERS(buf) |
| 7 | 3140 { |
| 3141 if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL) | |
| 3142 { | |
| 5338 | 3143 OUT_STR("Vim: preserving files...\n"); |
| 7 | 3144 screen_start(); /* don't know where cursor is now */ |
| 3145 out_flush(); | |
| 3146 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 3147 break; | |
| 3148 } | |
| 3149 } | |
| 3150 | |
| 3151 ml_close_all(FALSE); /* close all memfiles, without deleting */ | |
| 3152 | |
| 5338 | 3153 OUT_STR("Vim: Finished.\n"); |
| 7 | 3154 |
| 3155 getout(1); | |
| 3156 } | |
| 3157 | |
| 3158 /* | |
| 3159 * return TRUE if "fname" exists. | |
| 3160 */ | |
| 3161 int | |
|
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|
3162 vim_fexists(char_u *fname) |
| 7 | 3163 { |
|
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diff
changeset
|
3164 stat_T st; |
| 7 | 3165 |
| 3166 if (mch_stat((char *)fname, &st)) | |
| 3167 return FALSE; | |
| 3168 return TRUE; | |
| 3169 } | |
| 3170 | |
| 3171 /* | |
| 3172 * Check for CTRL-C pressed, but only once in a while. | |
| 3173 * Should be used instead of ui_breakcheck() for functions that check for | |
| 3174 * each line in the file. Calling ui_breakcheck() each time takes too much | |
| 3175 * time, because it can be a system call. | |
| 3176 */ | |
| 3177 | |
| 3178 #ifndef BREAKCHECK_SKIP | |
|
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Bram Moolenaar <Bram@vim.org>
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|
3179 # define BREAKCHECK_SKIP 1000 |
| 7 | 3180 #endif |
| 3181 | |
| 3182 static int breakcheck_count = 0; | |
| 3183 | |
| 3184 void | |
|
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|
3185 line_breakcheck(void) |
| 7 | 3186 { |
| 3187 if (++breakcheck_count >= BREAKCHECK_SKIP) | |
| 3188 { | |
| 3189 breakcheck_count = 0; | |
| 3190 ui_breakcheck(); | |
| 3191 } | |
| 3192 } | |
| 3193 | |
| 3194 /* | |
| 3195 * Like line_breakcheck() but check 10 times less often. | |
| 3196 */ | |
| 3197 void | |
|
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diff
changeset
|
3198 fast_breakcheck(void) |
| 7 | 3199 { |
| 3200 if (++breakcheck_count >= BREAKCHECK_SKIP * 10) | |
| 3201 { | |
| 3202 breakcheck_count = 0; | |
| 3203 ui_breakcheck(); | |
| 3204 } | |
| 3205 } | |
| 3206 | |
| 3207 /* | |
| 2016 | 3208 * Invoke expand_wildcards() for one pattern. |
| 3209 * Expand items like "%:h" before the expansion. | |
| 3210 * Returns OK or FAIL. | |
| 3211 */ | |
| 3212 int | |
|
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diff
changeset
|
3213 expand_wildcards_eval( |
|
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|
3214 char_u **pat, /* pointer to input pattern */ |
|
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|
3215 int *num_file, /* resulting number of files */ |
|
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changeset
|
3216 char_u ***file, /* array of resulting files */ |
|
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7803
diff
changeset
|
3217 int flags) /* EW_DIR, etc. */ |
| 2016 | 3218 { |
| 3219 int ret = FAIL; | |
| 3220 char_u *eval_pat = NULL; | |
| 3221 char_u *exp_pat = *pat; | |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3222 char *ignored_msg; |
| 2016 | 3223 int usedlen; |
| 3224 | |
| 3225 if (*exp_pat == '%' || *exp_pat == '#' || *exp_pat == '<') | |
| 3226 { | |
| 3227 ++emsg_off; | |
| 3228 eval_pat = eval_vars(exp_pat, exp_pat, &usedlen, | |
| 3229 NULL, &ignored_msg, NULL); | |
| 3230 --emsg_off; | |
| 3231 if (eval_pat != NULL) | |
| 3232 exp_pat = concat_str(eval_pat, exp_pat + usedlen); | |
| 3233 } | |
| 3234 | |
| 3235 if (exp_pat != NULL) | |
| 3236 ret = expand_wildcards(1, &exp_pat, num_file, file, flags); | |
| 3237 | |
| 3238 if (eval_pat != NULL) | |
| 3239 { | |
| 3240 vim_free(exp_pat); | |
| 3241 vim_free(eval_pat); | |
| 3242 } | |
| 3243 | |
| 3244 return ret; | |
| 3245 } | |
| 3246 | |
| 3247 /* | |
| 7 | 3248 * Expand wildcards. Calls gen_expand_wildcards() and removes files matching |
| 3249 * 'wildignore'. | |
|
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diff
changeset
|
3250 * Returns OK or FAIL. When FAIL then "num_files" won't be set. |
| 7 | 3251 */ |
| 3252 int | |
|
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changeset
|
3253 expand_wildcards( |
|
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changeset
|
3254 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
|
3255 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
|
3256 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
|
3257 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
|
3258 int flags) /* EW_DIR, etc. */ |
| 7 | 3259 { |
| 3260 int retval; | |
| 3261 int i, j; | |
| 3262 char_u *p; | |
| 3263 int non_suf_match; /* number without matching suffix */ | |
| 3264 | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3265 retval = gen_expand_wildcards(num_pat, pat, num_files, files, flags); |
| 7 | 3266 |
| 3267 /* 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
|
3268 if ((flags & EW_KEEPALL) || retval == FAIL) |
| 7 | 3269 return retval; |
| 3270 | |
| 3271 #ifdef FEAT_WILDIGN | |
| 3272 /* | |
| 3273 * Remove names that match 'wildignore'. | |
| 3274 */ | |
| 3275 if (*p_wig) | |
| 3276 { | |
| 3277 char_u *ffname; | |
| 3278 | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3279 /* check all files in (*files)[] */ |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3280 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
|
3281 { |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3282 ffname = FullName_save((*files)[i], FALSE); |
| 7 | 3283 if (ffname == NULL) /* out of memory */ |
| 3284 break; | |
| 3285 # ifdef VMS | |
| 3286 vms_remove_version(ffname); | |
| 3287 # endif | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3288 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
|
3289 { |
|
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
3290 /* 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
|
3291 vim_free((*files)[i]); |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3292 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
|
3293 (*files)[j] = (*files)[j + 1]; |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3294 --*num_files; |
| 7 | 3295 --i; |
| 3296 } | |
| 3297 vim_free(ffname); | |
| 3298 } | |
|
7119
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commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3299 |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3300 /* 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
|
3301 if (*num_files == 0) |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3302 { |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
3303 VIM_CLEAR(*files); |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3304 return FAIL; |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3305 } |
| 7 | 3306 } |
| 3307 #endif | |
| 3308 | |
| 3309 /* | |
| 3310 * Move the names where 'suffixes' match to the end. | |
| 3311 */ | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3312 if (*num_files > 1) |
| 7 | 3313 { |
| 3314 non_suf_match = 0; | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3315 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
|
3316 { |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3317 if (!match_suffix((*files)[i])) |
| 7 | 3318 { |
| 3319 /* | |
| 3320 * Move the name without matching suffix to the front | |
| 3321 * of the list. | |
| 3322 */ | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3323 p = (*files)[i]; |
| 7 | 3324 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
|
3325 (*files)[j] = (*files)[j - 1]; |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
3326 (*files)[non_suf_match++] = p; |
| 7 | 3327 } |
| 3328 } | |
| 3329 } | |
| 3330 | |
| 3331 return retval; | |
| 3332 } | |
| 3333 | |
| 3334 /* | |
| 3335 * Return TRUE if "fname" matches with an entry in 'suffixes'. | |
| 3336 */ | |
| 3337 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3338 match_suffix(char_u *fname) |
| 7 | 3339 { |
| 3340 int fnamelen, setsuflen; | |
| 3341 char_u *setsuf; | |
| 3342 #define MAXSUFLEN 30 /* maximum length of a file suffix */ | |
| 3343 char_u suf_buf[MAXSUFLEN]; | |
| 3344 | |
| 3345 fnamelen = (int)STRLEN(fname); | |
| 3346 setsuflen = 0; | |
| 3347 for (setsuf = p_su; *setsuf; ) | |
| 3348 { | |
| 3349 setsuflen = copy_option_part(&setsuf, suf_buf, MAXSUFLEN, ".,"); | |
| 1937 | 3350 if (setsuflen == 0) |
| 3351 { | |
| 3352 char_u *tail = gettail(fname); | |
| 3353 | |
| 3354 /* empty entry: match name without a '.' */ | |
| 3355 if (vim_strchr(tail, '.') == NULL) | |
| 3356 { | |
| 3357 setsuflen = 1; | |
| 3358 break; | |
| 3359 } | |
| 3360 } | |
| 3361 else | |
| 3362 { | |
| 3363 if (fnamelen >= setsuflen | |
| 3364 && fnamencmp(suf_buf, fname + fnamelen - setsuflen, | |
| 3365 (size_t)setsuflen) == 0) | |
| 3366 break; | |
| 3367 setsuflen = 0; | |
| 3368 } | |
| 7 | 3369 } |
| 3370 return (setsuflen != 0); | |
| 3371 } | |
| 3372 | |
| 3373 #if !defined(NO_EXPANDPATH) || defined(PROTO) | |
| 3374 | |
| 3375 # ifdef VIM_BACKTICK | |
|
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
3376 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
|
3377 static int expand_backtick(garray_T *gap, char_u *pat, int flags); |
| 7 | 3378 # endif |
| 3379 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
3380 # if defined(MSWIN) |
| 7 | 3381 /* |
| 3382 * File name expansion code for MS-DOS, Win16 and Win32. It's here because | |
| 3383 * it's shared between these systems. | |
| 3384 */ | |
| 3385 | |
| 3386 /* | |
| 3387 * comparison function for qsort in dos_expandpath() | |
| 3388 */ | |
|
16606
7e733046db1d
patch 8.1.1306: Borland support is outdated and doesn't work
Bram Moolenaar <Bram@vim.org>
parents:
16277
diff
changeset
|
3389 static int |
| 7 | 3390 pstrcmp(const void *a, const void *b) |
| 3391 { | |
| 39 | 3392 return (pathcmp(*(char **)a, *(char **)b, -1)); |
| 7 | 3393 } |
| 3394 | |
| 3395 /* | |
| 445 | 3396 * Recursively expand one path component into all matching files and/or |
| 3397 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
| 7 | 3398 * Return the number of matches found. |
| 3399 * "path" has backslashes before chars that are not to be expanded, starting | |
| 3400 * at "path[wildoff]". | |
| 445 | 3401 * Return the number of matches found. |
| 3402 * NOTE: much of this is identical to unix_expandpath(), keep in sync! | |
| 7 | 3403 */ |
| 3404 static int | |
| 3405 dos_expandpath( | |
| 3406 garray_T *gap, | |
| 3407 char_u *path, | |
| 3408 int wildoff, | |
| 445 | 3409 int flags, /* EW_* flags */ |
| 1224 | 3410 int didstar) /* expanded "**" once already */ |
| 445 | 3411 { |
| 3412 char_u *buf; | |
| 3413 char_u *path_end; | |
| 3414 char_u *p, *s, *e; | |
| 3415 int start_len = gap->ga_len; | |
| 3416 char_u *pat; | |
| 3417 regmatch_T regmatch; | |
| 3418 int starts_with_dot; | |
| 3419 int matches; | |
| 3420 int len; | |
| 3421 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
|
3422 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
|
3423 HANDLE hFind = INVALID_HANDLE_VALUE; |
| 7 | 3424 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
|
3425 WCHAR *wn = NULL; // UCS-2 name, NULL when not used. |
| 7 | 3426 char_u *matchname; |
| 445 | 3427 int ok; |
| 3428 | |
| 3429 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
| 3430 if (stardepth > 0) | |
| 3431 { | |
| 3432 ui_breakcheck(); | |
| 3433 if (got_int) | |
| 3434 return 0; | |
| 3435 } | |
| 7 | 3436 |
|
15597
536dd2bc5ac9
patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
3437 // 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
|
3438 // 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
|
3439 buf = alloc(MAXPATHL); |
| 7 | 3440 if (buf == NULL) |
| 3441 return 0; | |
| 3442 | |
| 3443 /* | |
| 3444 * Find the first part in the path name that contains a wildcard or a ~1. | |
| 3445 * Copy it into buf, including the preceding characters. | |
| 3446 */ | |
| 3447 p = buf; | |
| 3448 s = buf; | |
| 3449 e = NULL; | |
| 3450 path_end = path; | |
| 3451 while (*path_end != NUL) | |
| 3452 { | |
| 3453 /* May ignore a wildcard that has a backslash before it; it will | |
| 3454 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
| 3455 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
| 3456 *p++ = *path_end++; | |
| 3457 else if (*path_end == '\\' || *path_end == ':' || *path_end == '/') | |
| 3458 { | |
| 3459 if (e != NULL) | |
| 3460 break; | |
| 3461 s = p + 1; | |
| 3462 } | |
| 3463 else if (path_end >= path + wildoff | |
| 3464 && vim_strchr((char_u *)"*?[~", *path_end) != NULL) | |
| 3465 e = p; | |
| 3466 if (has_mbyte) | |
| 3467 { | |
| 474 | 3468 len = (*mb_ptr2len)(path_end); |
| 7 | 3469 STRNCPY(p, path_end, len); |
| 3470 p += len; | |
| 3471 path_end += len; | |
| 3472 } | |
| 3473 else | |
| 3474 *p++ = *path_end++; | |
| 3475 } | |
| 3476 e = p; | |
| 3477 *e = NUL; | |
| 3478 | |
| 3479 /* now we have one wildcard component between s and e */ | |
| 3480 /* Remove backslashes between "wildoff" and the start of the wildcard | |
| 3481 * component. */ | |
| 3482 for (p = buf + wildoff; p < s; ++p) | |
| 3483 if (rem_backslash(p)) | |
| 3484 { | |
| 1624 | 3485 STRMOVE(p, p + 1); |
| 7 | 3486 --e; |
| 3487 --s; | |
| 3488 } | |
| 3489 | |
| 445 | 3490 /* Check for "**" between "s" and "e". */ |
| 3491 for (p = s; p < e; ++p) | |
| 3492 if (p[0] == '*' && p[1] == '*') | |
| 3493 starstar = TRUE; | |
| 3494 | |
|
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3495 starts_with_dot = *s == '.'; |
| 7 | 3496 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); |
| 3497 if (pat == NULL) | |
| 3498 { | |
| 3499 vim_free(buf); | |
| 3500 return 0; | |
| 3501 } | |
| 3502 | |
| 3503 /* compile the regexp into a program */ | |
| 3261 | 3504 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 2966 | 3505 ++emsg_silent; |
| 7 | 3506 regmatch.rm_ic = TRUE; /* Always ignore case */ |
| 3507 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); | |
| 3261 | 3508 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 2966 | 3509 --emsg_silent; |
| 7 | 3510 vim_free(pat); |
| 3511 | |
| 3261 | 3512 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0) |
| 7 | 3513 { |
| 3514 vim_free(buf); | |
| 3515 return 0; | |
| 3516 } | |
| 3517 | |
| 3518 /* remember the pattern or file name being looked for */ | |
| 3519 matchname = vim_strsave(s); | |
| 3520 | |
| 445 | 3521 /* If "**" is by itself, this is the first time we encounter it and more |
| 3522 * is following then find matches without any directory. */ | |
| 3523 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
| 3524 && *path_end == '/') | |
| 3525 { | |
| 3526 STRCPY(s, path_end + 1); | |
| 3527 ++stardepth; | |
| 3528 (void)dos_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
| 3529 --stardepth; | |
| 3530 } | |
| 3531 | |
| 7 | 3532 /* Scan all files in the directory with "dir/ *.*" */ |
| 3533 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
|
3534 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
|
3535 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
|
3536 hFind = FindFirstFileW(wn, &wfb); |
| 7 | 3537 ok = (hFind != INVALID_HANDLE_VALUE); |
| 3538 | |
| 3539 while (ok) | |
| 3540 { | |
|
16196
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3541 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
|
3542 if (p == NULL) |
|
0761a4c111a7
patch 8.1.1120: cannot easily get directory entry matches
Bram Moolenaar <Bram@vim.org>
parents:
16196
diff
changeset
|
3543 break; // out of memory |
|
0761a4c111a7
patch 8.1.1120: cannot easily get directory entry matches
Bram Moolenaar <Bram@vim.org>
parents:
16196
diff
changeset
|
3544 |
|
16196
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3545 // 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
|
3546 // all entries found with "matchname". |
|
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3547 if ((p[0] != '.' || starts_with_dot |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3548 || ((flags & EW_DODOT) |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3549 && p[1] != NUL && (p[1] != '.' || p[2] != NUL))) |
| 7 | 3550 && (matchname == NULL |
| 3261 | 3551 || (regmatch.regprog != NULL |
| 3552 && vim_regexec(®match, p, (colnr_T)0)) | |
| 2984 | 3553 || ((flags & EW_NOTWILD) |
| 3554 && fnamencmp(path + (s - buf), p, e - s) == 0))) | |
| 7 | 3555 { |
| 3556 STRCPY(s, p); | |
| 3557 len = (int)STRLEN(buf); | |
| 445 | 3558 |
| 3559 if (starstar && stardepth < 100) | |
| 3560 { | |
| 3561 /* For "**" in the pattern first go deeper in the tree to | |
| 3562 * find matches. */ | |
| 3563 STRCPY(buf + len, "/**"); | |
| 3564 STRCPY(buf + len + 3, path_end); | |
| 3565 ++stardepth; | |
| 3566 (void)dos_expandpath(gap, buf, len + 1, flags, TRUE); | |
| 3567 --stardepth; | |
| 3568 } | |
| 3569 | |
| 7 | 3570 STRCPY(buf + len, path_end); |
| 3571 if (mch_has_exp_wildcard(path_end)) | |
| 3572 { | |
| 3573 /* need to expand another component of the path */ | |
| 3574 /* remove backslashes for the remaining components only */ | |
| 445 | 3575 (void)dos_expandpath(gap, buf, len + 1, flags, FALSE); |
| 7 | 3576 } |
| 3577 else | |
| 3578 { | |
| 3579 /* no more wildcards, check if there is a match */ | |
| 3580 /* remove backslashes for the remaining components only */ | |
| 3581 if (*path_end != 0) | |
| 3582 backslash_halve(buf + len + 1); | |
| 3583 if (mch_getperm(buf) >= 0) /* add existing file */ | |
| 3584 addfile(gap, buf, flags); | |
| 3585 } | |
| 3586 } | |
| 3587 | |
|
16196
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3588 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
|
3589 ok = FindNextFileW(hFind, &wfb); |
| 7 | 3590 |
| 3591 /* If no more matches and no match was used, try expanding the name | |
| 3592 * itself. Finds the long name of a short filename. */ | |
| 3593 if (!ok && matchname != NULL && gap->ga_len == start_len) | |
| 3594 { | |
| 3595 STRCPY(s, matchname); | |
| 3596 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
|
3597 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
|
3598 wn = enc_to_utf16(buf, NULL); |
| 7 | 3599 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
|
3600 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
|
3601 else |
|
973070a30381
patch 8.1.1103: MS-Windows: old API calls are no longer needed
Bram Moolenaar <Bram@vim.org>
parents:
16172
diff
changeset
|
3602 hFind = INVALID_HANDLE_VALUE; |
| 7 | 3603 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
|
3604 VIM_CLEAR(matchname); |
| 7 | 3605 } |
| 3606 } | |
| 3607 | |
| 3608 FindClose(hFind); | |
| 3609 vim_free(wn); | |
| 3610 vim_free(buf); | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4752
diff
changeset
|
3611 vim_regfree(regmatch.regprog); |
| 7 | 3612 vim_free(matchname); |
| 3613 | |
| 3614 matches = gap->ga_len - start_len; | |
| 3615 if (matches > 0) | |
| 3616 qsort(((char_u **)gap->ga_data) + start_len, (size_t)matches, | |
| 3617 sizeof(char_u *), pstrcmp); | |
| 3618 return matches; | |
| 3619 } | |
| 3620 | |
| 3621 int | |
| 3622 mch_expandpath( | |
| 3623 garray_T *gap, | |
| 3624 char_u *path, | |
| 3625 int flags) /* EW_* flags */ | |
| 3626 { | |
| 445 | 3627 return dos_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 3628 } |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
3629 # endif // MSWIN |
| 7 | 3630 |
| 445 | 3631 #if (defined(UNIX) && !defined(VMS)) || defined(USE_UNIXFILENAME) \ |
| 3632 || defined(PROTO) | |
| 3633 /* | |
| 3634 * Unix style wildcard expansion code. | |
| 3635 * It's here because it's used both for Unix and Mac. | |
| 3636 */ | |
| 3637 static int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3638 pstrcmp(const void *a, const void *b) |
| 445 | 3639 { |
| 3640 return (pathcmp(*(char **)a, *(char **)b, -1)); | |
| 3641 } | |
| 3642 | |
| 3643 /* | |
| 3644 * Recursively expand one path component into all matching files and/or | |
| 3645 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
| 3646 * "path" has backslashes before chars that are not to be expanded, starting | |
| 3647 * at "path + wildoff". | |
| 3648 * Return the number of matches found. | |
| 3649 * NOTE: much of this is identical to dos_expandpath(), keep in sync! | |
| 3650 */ | |
| 3651 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3652 unix_expandpath( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3653 garray_T *gap, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3654 char_u *path, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3655 int wildoff, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3656 int flags, /* EW_* flags */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3657 int didstar) /* expanded "**" once already */ |
| 445 | 3658 { |
| 3659 char_u *buf; | |
| 3660 char_u *path_end; | |
| 3661 char_u *p, *s, *e; | |
| 3662 int start_len = gap->ga_len; | |
| 3663 char_u *pat; | |
| 3664 regmatch_T regmatch; | |
| 3665 int starts_with_dot; | |
| 3666 int matches; | |
| 3667 int len; | |
| 3668 int starstar = FALSE; | |
| 3669 static int stardepth = 0; /* depth for "**" expansion */ | |
| 3670 | |
| 3671 DIR *dirp; | |
| 3672 struct dirent *dp; | |
| 3673 | |
| 3674 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
| 3675 if (stardepth > 0) | |
| 3676 { | |
| 3677 ui_breakcheck(); | |
| 3678 if (got_int) | |
| 3679 return 0; | |
| 3680 } | |
| 3681 | |
| 3682 /* make room for file name */ | |
|
16782
fc58fee685e2
patch 8.1.1393: unnecessary type casts
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
3683 buf = alloc(STRLEN(path) + BASENAMELEN + 5); |
| 445 | 3684 if (buf == NULL) |
| 3685 return 0; | |
| 3686 | |
| 3687 /* | |
| 3688 * Find the first part in the path name that contains a wildcard. | |
| 3505 | 3689 * When EW_ICASE is set every letter is considered to be a wildcard. |
| 445 | 3690 * Copy it into "buf", including the preceding characters. |
| 3691 */ | |
| 3692 p = buf; | |
| 3693 s = buf; | |
| 3694 e = NULL; | |
| 3695 path_end = path; | |
| 3696 while (*path_end != NUL) | |
| 3697 { | |
| 3698 /* May ignore a wildcard that has a backslash before it; it will | |
| 3699 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
| 3700 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
| 3701 *p++ = *path_end++; | |
| 3702 else if (*path_end == '/') | |
| 3703 { | |
| 3704 if (e != NULL) | |
| 3705 break; | |
| 3706 s = p + 1; | |
| 3707 } | |
| 3708 else if (path_end >= path + wildoff | |
| 3505 | 3709 && (vim_strchr((char_u *)"*?[{~$", *path_end) != NULL |
| 4242 | 3710 || (!p_fic && (flags & EW_ICASE) |
| 3711 && isalpha(PTR2CHAR(path_end))))) | |
| 445 | 3712 e = p; |
| 3713 if (has_mbyte) | |
| 3714 { | |
| 474 | 3715 len = (*mb_ptr2len)(path_end); |
| 445 | 3716 STRNCPY(p, path_end, len); |
| 3717 p += len; | |
| 3718 path_end += len; | |
| 3719 } | |
| 3720 else | |
| 3721 *p++ = *path_end++; | |
| 3722 } | |
| 3723 e = p; | |
| 3724 *e = NUL; | |
| 3725 | |
| 2984 | 3726 /* Now we have one wildcard component between "s" and "e". */ |
| 445 | 3727 /* Remove backslashes between "wildoff" and the start of the wildcard |
| 3728 * component. */ | |
| 3729 for (p = buf + wildoff; p < s; ++p) | |
| 3730 if (rem_backslash(p)) | |
| 3731 { | |
| 1624 | 3732 STRMOVE(p, p + 1); |
| 445 | 3733 --e; |
| 3734 --s; | |
| 3735 } | |
| 3736 | |
| 3737 /* Check for "**" between "s" and "e". */ | |
| 3738 for (p = s; p < e; ++p) | |
| 3739 if (p[0] == '*' && p[1] == '*') | |
| 3740 starstar = TRUE; | |
| 3741 | |
| 3742 /* 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
|
3743 starts_with_dot = *s == '.'; |
| 445 | 3744 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); |
| 3745 if (pat == NULL) | |
| 3746 { | |
| 3747 vim_free(buf); | |
| 3748 return 0; | |
| 3749 } | |
| 3750 | |
| 3751 /* compile the regexp into a program */ | |
| 2652 | 3752 if (flags & EW_ICASE) |
| 3753 regmatch.rm_ic = TRUE; /* 'wildignorecase' set */ | |
| 3754 else | |
| 4242 | 3755 regmatch.rm_ic = p_fic; /* ignore case when 'fileignorecase' is set */ |
| 3261 | 3756 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 3757 ++emsg_silent; | |
| 445 | 3758 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); |
| 3261 | 3759 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 3760 --emsg_silent; | |
| 445 | 3761 vim_free(pat); |
| 3762 | |
| 3261 | 3763 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0) |
| 445 | 3764 { |
| 3765 vim_free(buf); | |
| 3766 return 0; | |
| 3767 } | |
| 3768 | |
| 3769 /* If "**" is by itself, this is the first time we encounter it and more | |
| 3770 * is following then find matches without any directory. */ | |
| 3771 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
| 3772 && *path_end == '/') | |
| 3773 { | |
| 3774 STRCPY(s, path_end + 1); | |
| 3775 ++stardepth; | |
| 3776 (void)unix_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
| 3777 --stardepth; | |
| 3778 } | |
| 3779 | |
| 3780 /* open the directory for scanning */ | |
| 3781 *s = NUL; | |
| 3782 dirp = opendir(*buf == NUL ? "." : (char *)buf); | |
| 3783 | |
| 3784 /* Find all matching entries */ | |
| 3785 if (dirp != NULL) | |
| 3786 { | |
| 3787 for (;;) | |
| 3788 { | |
| 3789 dp = readdir(dirp); | |
| 3790 if (dp == NULL) | |
| 3791 break; | |
|
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3792 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
|
3793 || ((flags & EW_DODOT) |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3794 && dp->d_name[1] != NUL |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
3795 && (dp->d_name[1] != '.' || dp->d_name[2] != NUL))) |
| 3261 | 3796 && ((regmatch.regprog != NULL && vim_regexec(®match, |
| 3797 (char_u *)dp->d_name, (colnr_T)0)) | |
| 2984 | 3798 || ((flags & EW_NOTWILD) |
| 3799 && fnamencmp(path + (s - buf), dp->d_name, e - s) == 0))) | |
| 445 | 3800 { |
| 3801 STRCPY(s, dp->d_name); | |
| 3802 len = STRLEN(buf); | |
| 3803 | |
| 3804 if (starstar && stardepth < 100) | |
| 3805 { | |
| 3806 /* For "**" in the pattern first go deeper in the tree to | |
| 3807 * find matches. */ | |
| 3808 STRCPY(buf + len, "/**"); | |
| 3809 STRCPY(buf + len + 3, path_end); | |
| 3810 ++stardepth; | |
| 3811 (void)unix_expandpath(gap, buf, len + 1, flags, TRUE); | |
| 3812 --stardepth; | |
| 3813 } | |
| 3814 | |
| 3815 STRCPY(buf + len, path_end); | |
| 3816 if (mch_has_exp_wildcard(path_end)) /* handle more wildcards */ | |
| 3817 { | |
| 3818 /* need to expand another component of the path */ | |
| 3819 /* remove backslashes for the remaining components only */ | |
| 3820 (void)unix_expandpath(gap, buf, len + 1, flags, FALSE); | |
| 3821 } | |
| 3822 else | |
| 3823 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
3824 stat_T sb; |
| 6663 | 3825 |
| 445 | 3826 /* no more wildcards, check if there is a match */ |
| 3827 /* remove backslashes for the remaining components only */ | |
| 3828 if (*path_end != NUL) | |
| 3829 backslash_halve(buf + len + 1); | |
| 6663 | 3830 /* add existing file or symbolic link */ |
| 6665 | 3831 if ((flags & EW_ALLLINKS) ? mch_lstat((char *)buf, &sb) >= 0 |
| 6663 | 3832 : mch_getperm(buf) >= 0) |
| 445 | 3833 { |
| 768 | 3834 #ifdef MACOS_CONVERT |
| 445 | 3835 size_t precomp_len = STRLEN(buf)+1; |
| 3836 char_u *precomp_buf = | |
| 3837 mac_precompose_path(buf, precomp_len, &precomp_len); | |
| 768 | 3838 |
| 445 | 3839 if (precomp_buf) |
| 3840 { | |
| 3841 mch_memmove(buf, precomp_buf, precomp_len); | |
| 3842 vim_free(precomp_buf); | |
| 3843 } | |
| 3844 #endif | |
| 3845 addfile(gap, buf, flags); | |
| 3846 } | |
| 3847 } | |
| 3848 } | |
| 3849 } | |
| 3850 | |
| 3851 closedir(dirp); | |
| 3852 } | |
| 3853 | |
| 3854 vim_free(buf); | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4752
diff
changeset
|
3855 vim_regfree(regmatch.regprog); |
| 445 | 3856 |
| 3857 matches = gap->ga_len - start_len; | |
| 3858 if (matches > 0) | |
| 3859 qsort(((char_u **)gap->ga_data) + start_len, matches, | |
| 3860 sizeof(char_u *), pstrcmp); | |
| 3861 return matches; | |
| 3862 } | |
| 3863 #endif | |
| 3864 | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3865 /* |
|
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
3866 * 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
|
3867 * 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
|
3868 */ |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3869 void |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3870 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
|
3871 { |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3872 int i; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3873 int j; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3874 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
|
3875 |
|
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
3876 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
|
3877 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
|
3878 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
|
3879 { |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3880 vim_free(fnames[i]); |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3881 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
|
3882 fnames[j - 1] = fnames[j]; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3883 --gap->ga_len; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3884 } |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3885 } |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
3886 |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3887 /* |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3888 * 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
|
3889 * Allowing for escaping. |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3890 */ |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3891 static int |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3892 has_env_var(char_u *p) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3893 { |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3894 for ( ; *p; MB_PTR_ADV(p)) |
|
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 if (*p == '\\' && p[1] != NUL) |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3897 ++p; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3898 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
|
3899 #if defined(MSWIN) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3900 "$%" |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3901 #else |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3902 "$" |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3903 #endif |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3904 , *p) != NULL) |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3905 return TRUE; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3906 } |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3907 return FALSE; |
|
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 |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3910 #ifdef SPECIAL_WILDCHAR |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3911 /* |
|
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
3912 * 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
|
3913 * cannot expand, requires using a shell. |
|
5104
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 static int |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3916 has_special_wildchar(char_u *p) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3917 { |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3918 for ( ; *p; MB_PTR_ADV(p)) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3919 { |
|
16277
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3920 // 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
|
3921 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
|
3922 break; |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3923 // 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
|
3924 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
|
3925 ++p; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3926 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
|
3927 { |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3928 // 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
|
3929 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
|
3930 continue; |
|
5ef25fa57f71
patch 8.1.1143: may pass weird strings to file name expansion
Bram Moolenaar <Bram@vim.org>
parents:
16231
diff
changeset
|
3931 // 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
|
3932 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
|
3933 continue; |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3934 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
|
3935 } |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3936 } |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3937 return FALSE; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3938 } |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3939 #endif |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3940 |
| 7 | 3941 /* |
| 3942 * Generic wildcard expansion code. | |
| 3943 * | |
| 3944 * Characters in "pat" that should not be expanded must be preceded with a | |
| 3945 * backslash. E.g., "/path\ with\ spaces/my\*star*" | |
| 3946 * | |
| 3947 * Return FAIL when no single file was found. In this case "num_file" is not | |
| 3948 * set, and "file" may contain an error message. | |
| 3949 * Return OK when some files found. "num_file" is set to the number of | |
| 3950 * matches, "file" to the array of matches. Call FreeWild() later. | |
| 3951 */ | |
| 3952 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3953 gen_expand_wildcards( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3954 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
|
3955 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
|
3956 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
|
3957 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
|
3958 int flags) /* EW_* flags */ |
| 7 | 3959 { |
| 3960 int i; | |
| 3961 garray_T ga; | |
| 3962 char_u *p; | |
| 3963 static int recursive = FALSE; | |
| 3964 int add_pat; | |
|
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
3965 int retval = OK; |
|
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
3966 #if defined(FEAT_SEARCHPATH) |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
3967 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
|
3968 #endif |
| 7 | 3969 |
| 3970 /* | |
| 3971 * expand_env() is called to expand things like "~user". If this fails, | |
| 3972 * it calls ExpandOne(), which brings us back here. In this case, always | |
| 3973 * call the machine specific expansion function, if possible. Otherwise, | |
| 3974 * return FAIL. | |
| 3975 */ | |
| 3976 if (recursive) | |
| 3977 #ifdef SPECIAL_WILDCHAR | |
| 3978 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
| 3979 #else | |
| 3980 return FAIL; | |
| 3981 #endif | |
| 3982 | |
| 3983 #ifdef SPECIAL_WILDCHAR | |
| 3984 /* | |
| 3985 * If there are any special wildcard characters which we cannot handle | |
| 3986 * here, call machine specific function for all the expansion. This | |
| 3987 * avoids starting the shell for each argument separately. | |
| 3988 * For `=expr` do use the internal function. | |
| 3989 */ | |
| 3990 for (i = 0; i < num_pat; i++) | |
| 3991 { | |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
3992 if (has_special_wildchar(pat[i]) |
| 7 | 3993 # ifdef VIM_BACKTICK |
| 3994 && !(vim_backtick(pat[i]) && pat[i][1] == '=') | |
| 3995 # endif | |
| 3996 ) | |
| 3997 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
| 3998 } | |
| 3999 #endif | |
| 4000 | |
| 4001 recursive = TRUE; | |
| 4002 | |
| 4003 /* | |
| 4004 * The matching file names are stored in a growarray. Init it empty. | |
| 4005 */ | |
| 4006 ga_init2(&ga, (int)sizeof(char_u *), 30); | |
| 4007 | |
| 4008 for (i = 0; i < num_pat; ++i) | |
| 4009 { | |
| 4010 add_pat = -1; | |
| 4011 p = pat[i]; | |
| 4012 | |
| 4013 #ifdef VIM_BACKTICK | |
| 4014 if (vim_backtick(p)) | |
|
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4015 { |
| 7 | 4016 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
|
4017 if (add_pat == -1) |
|
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4018 retval = FAIL; |
|
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4019 } |
| 7 | 4020 else |
| 4021 #endif | |
| 4022 { | |
| 4023 /* | |
| 4024 * First expand environment variables, "~/" and "~user/". | |
| 4025 */ | |
|
16738
b52ea9c5f1db
patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents:
16714
diff
changeset
|
4026 if ((has_env_var(p) && !(flags & EW_NOTENV)) || *p == '~') |
| 7 | 4027 { |
| 1408 | 4028 p = expand_env_save_opt(p, TRUE); |
| 7 | 4029 if (p == NULL) |
| 4030 p = pat[i]; | |
| 4031 #ifdef UNIX | |
| 4032 /* | |
| 4033 * On Unix, if expand_env() can't expand an environment | |
| 4034 * variable, use the shell to do that. Discard previously | |
| 4035 * found file names and start all over again. | |
| 4036 */ | |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
4037 else if (has_env_var(p) || *p == '~') |
| 7 | 4038 { |
| 4039 vim_free(p); | |
| 1914 | 4040 ga_clear_strings(&ga); |
| 7 | 4041 i = mch_expand_wildcards(num_pat, pat, num_file, file, |
| 6174 | 4042 flags|EW_KEEPDOLLAR); |
| 7 | 4043 recursive = FALSE; |
| 4044 return i; | |
| 4045 } | |
| 4046 #endif | |
| 4047 } | |
| 4048 | |
| 4049 /* | |
| 4050 * If there are wildcards: Expand file names and add each match to | |
| 4051 * the list. If there is no match, and EW_NOTFOUND is given, add | |
| 4052 * the pattern. | |
| 4053 * If there are no wildcards: Add the file name if it exists or | |
| 4054 * when EW_NOTFOUND is given. | |
| 4055 */ | |
| 4056 if (mch_has_exp_wildcard(p)) | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4057 { |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4058 #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
|
4059 if ((flags & EW_PATH) |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4060 && !mch_isFullName(p) |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4061 && !(p[0] == '.' |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4062 && (vim_ispathsep(p[1]) |
|
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4063 || (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
|
4064 ) |
|
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
4065 { |
|
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4066 /* :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
|
4067 * 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
|
4068 recursive = FALSE; |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4069 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
|
4070 recursive = TRUE; |
|
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
4071 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
|
4072 } |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4073 else |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4074 #endif |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4075 add_pat = mch_expandpath(&ga, p, flags); |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4076 } |
| 7 | 4077 } |
| 4078 | |
| 4079 if (add_pat == -1 || (add_pat == 0 && (flags & EW_NOTFOUND))) | |
| 4080 { | |
| 4081 char_u *t = backslash_halve_save(p); | |
| 4082 | |
| 4083 /* When EW_NOTFOUND is used, always add files and dirs. Makes | |
| 4084 * "vim c:/" work. */ | |
| 4085 if (flags & EW_NOTFOUND) | |
| 4086 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
|
4087 else |
| 7 | 4088 addfile(&ga, t, flags); |
|
17801
6582dda76821
patch 8.1.1897: may free memory twice when out of memory
Bram Moolenaar <Bram@vim.org>
parents:
17789
diff
changeset
|
4089 |
|
6582dda76821
patch 8.1.1897: may free memory twice when out of memory
Bram Moolenaar <Bram@vim.org>
parents:
17789
diff
changeset
|
4090 if (t != p) |
|
6582dda76821
patch 8.1.1897: may free memory twice when out of memory
Bram Moolenaar <Bram@vim.org>
parents:
17789
diff
changeset
|
4091 vim_free(t); |
| 7 | 4092 } |
| 4093 | |
|
2313
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4094 #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
|
4095 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
|
4096 uniquefy_paths(&ga, p); |
|
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
4097 #endif |
| 7 | 4098 if (p != pat[i]) |
| 4099 vim_free(p); | |
| 4100 } | |
| 4101 | |
| 4102 *num_file = ga.ga_len; | |
| 4103 *file = (ga.ga_data != NULL) ? (char_u **)ga.ga_data : (char_u **)""; | |
| 4104 | |
| 4105 recursive = FALSE; | |
| 4106 | |
|
7641
b44fc33ef92a
commit https://github.com/vim/vim/commit/336bd622c31e1805495c034e1a8cfadcc0bbabc7
Christian Brabandt <cb@256bit.org>
parents:
7635
diff
changeset
|
4107 return ((flags & EW_EMPTYOK) || ga.ga_data != NULL) ? retval : FAIL; |
| 7 | 4108 } |
| 4109 | |
| 4110 # ifdef VIM_BACKTICK | |
| 4111 | |
| 4112 /* | |
| 4113 * Return TRUE if we can expand this backtick thing here. | |
| 4114 */ | |
| 4115 static int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4116 vim_backtick(char_u *p) |
| 7 | 4117 { |
| 4118 return (*p == '`' && *(p + 1) != NUL && *(p + STRLEN(p) - 1) == '`'); | |
| 4119 } | |
| 4120 | |
| 4121 /* | |
| 4122 * Expand an item in `backticks` by executing it as a command. | |
| 4123 * 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
|
4124 * Returns number of file names found, -1 if an error is encountered. |
| 7 | 4125 */ |
| 4126 static int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4127 expand_backtick( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4128 garray_T *gap, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4129 char_u *pat, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4130 int flags) /* EW_* flags */ |
| 7 | 4131 { |
| 4132 char_u *p; | |
| 4133 char_u *cmd; | |
| 4134 char_u *buffer; | |
| 4135 int cnt = 0; | |
| 4136 int i; | |
| 4137 | |
| 4138 /* Create the command: lop off the backticks. */ | |
| 4139 cmd = vim_strnsave(pat + 1, (int)STRLEN(pat) - 2); | |
| 4140 if (cmd == NULL) | |
|
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4141 return -1; |
| 7 | 4142 |
| 4143 #ifdef FEAT_EVAL | |
| 4144 if (*cmd == '=') /* `={expr}`: Expand expression */ | |
| 714 | 4145 buffer = eval_to_string(cmd + 1, &p, TRUE); |
| 7 | 4146 else |
| 4147 #endif | |
| 24 | 4148 buffer = get_cmd_output(cmd, NULL, |
| 5808 | 4149 (flags & EW_SILENT) ? SHELL_SILENT : 0, NULL); |
| 7 | 4150 vim_free(cmd); |
| 4151 if (buffer == NULL) | |
|
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
4152 return -1; |
| 7 | 4153 |
| 4154 cmd = buffer; | |
| 4155 while (*cmd != NUL) | |
| 4156 { | |
| 4157 cmd = skipwhite(cmd); /* skip over white space */ | |
| 4158 p = cmd; | |
| 4159 while (*p != NUL && *p != '\r' && *p != '\n') /* skip over entry */ | |
| 4160 ++p; | |
| 4161 /* add an entry if it is not empty */ | |
| 4162 if (p > cmd) | |
| 4163 { | |
| 4164 i = *p; | |
| 4165 *p = NUL; | |
| 4166 addfile(gap, cmd, flags); | |
| 4167 *p = i; | |
| 4168 ++cnt; | |
| 4169 } | |
| 4170 cmd = p; | |
| 4171 while (*cmd != NUL && (*cmd == '\r' || *cmd == '\n')) | |
| 4172 ++cmd; | |
| 4173 } | |
| 4174 | |
| 4175 vim_free(buffer); | |
| 4176 return cnt; | |
| 4177 } | |
| 4178 # endif /* VIM_BACKTICK */ | |
| 4179 | |
| 4180 /* | |
| 4181 * Add a file to a file list. Accepted flags: | |
| 4182 * EW_DIR add directories | |
| 4183 * EW_FILE add files | |
| 716 | 4184 * EW_EXEC add executable files |
| 7 | 4185 * EW_NOTFOUND add even when it doesn't exist |
| 4186 * EW_ADDSLASH add slash after directory name | |
| 6663 | 4187 * EW_ALLLINKS add symlink also when the referred file does not exist |
| 7 | 4188 */ |
| 4189 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4190 addfile( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4191 garray_T *gap, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4192 char_u *f, /* filename */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4193 int flags) |
| 7 | 4194 { |
| 4195 char_u *p; | |
| 4196 int isdir; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
4197 stat_T sb; |
| 6663 | 4198 |
| 4199 /* if the file/dir/link doesn't exist, may not add it */ | |
| 4200 if (!(flags & EW_NOTFOUND) && ((flags & EW_ALLLINKS) | |
| 6665 | 4201 ? mch_lstat((char *)f, &sb) < 0 : mch_getperm(f) < 0)) |
| 7 | 4202 return; |
| 4203 | |
| 4204 #ifdef FNAME_ILLEGAL | |
| 4205 /* if the file/dir contains illegal characters, don't add it */ | |
| 4206 if (vim_strpbrk(f, (char_u *)FNAME_ILLEGAL) != NULL) | |
| 4207 return; | |
| 4208 #endif | |
| 4209 | |
| 4210 isdir = mch_isdir(f); | |
| 4211 if ((isdir && !(flags & EW_DIR)) || (!isdir && !(flags & EW_FILE))) | |
| 4212 return; | |
| 4213 | |
| 6695 | 4214 /* If the file isn't executable, may not add it. Do accept directories. |
| 4215 * When invoked from expand_shellcmd() do not use $PATH. */ | |
| 4216 if (!isdir && (flags & EW_EXEC) | |
| 4217 && !mch_can_exe(f, NULL, !(flags & EW_SHELLCMD))) | |
| 716 | 4218 return; |
| 4219 | |
| 7 | 4220 /* Make room for another item in the file list. */ |
| 4221 if (ga_grow(gap, 1) == FAIL) | |
| 4222 return; | |
| 4223 | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16738
diff
changeset
|
4224 p = alloc(STRLEN(f) + 1 + isdir); |
| 7 | 4225 if (p == NULL) |
| 4226 return; | |
| 4227 | |
| 4228 STRCPY(p, f); | |
| 4229 #ifdef BACKSLASH_IN_FILENAME | |
| 4230 slash_adjust(p); | |
| 4231 #endif | |
| 4232 /* | |
| 4233 * Append a slash or backslash after directory names if none is present. | |
| 4234 */ | |
| 4235 #ifndef DONT_ADD_PATHSEP_TO_DIR | |
| 4236 if (isdir && (flags & EW_ADDSLASH)) | |
| 4237 add_pathsep(p); | |
| 4238 #endif | |
| 4239 ((char_u **)gap->ga_data)[gap->ga_len++] = p; | |
| 4240 } | |
| 4241 #endif /* !NO_EXPANDPATH */ | |
| 4242 | |
|
17781
04245f071792
patch 8.1.1887: the +cmdline_compl feature is not in the tiny version
Bram Moolenaar <Bram@vim.org>
parents:
17452
diff
changeset
|
4243 #if defined(VIM_BACKTICK) || defined(FEAT_EVAL) \ |
|
04245f071792
patch 8.1.1887: the +cmdline_compl feature is not in the tiny version
Bram Moolenaar <Bram@vim.org>
parents:
17452
diff
changeset
|
4244 || (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ |
|
04245f071792
patch 8.1.1887: the +cmdline_compl feature is not in the tiny version
Bram Moolenaar <Bram@vim.org>
parents:
17452
diff
changeset
|
4245 || defined(PROTO) |
| 7 | 4246 |
| 4247 #ifndef SEEK_SET | |
| 4248 # define SEEK_SET 0 | |
| 4249 #endif | |
| 4250 #ifndef SEEK_END | |
| 4251 # define SEEK_END 2 | |
| 4252 #endif | |
| 4253 | |
| 4254 /* | |
| 4255 * Get the stdout of an external command. | |
| 5808 | 4256 * If "ret_len" is NULL replace NUL characters with NL. When "ret_len" is not |
| 4257 * NULL store the length there. | |
| 7 | 4258 * Returns an allocated string, or NULL for error. |
| 4259 */ | |
| 4260 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4261 get_cmd_output( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4262 char_u *cmd, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4263 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
|
4264 int flags, /* can be SHELL_SILENT */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4265 int *ret_len) |
| 7 | 4266 { |
| 4267 char_u *tempname; | |
| 4268 char_u *command; | |
| 4269 char_u *buffer = NULL; | |
| 4270 int len; | |
| 4271 int i = 0; | |
| 4272 FILE *fd; | |
| 4273 | |
| 4274 if (check_restricted() || check_secure()) | |
| 4275 return NULL; | |
| 4276 | |
| 4277 /* get a name for the temp file */ | |
| 6721 | 4278 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 4279 { |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
4280 emsg(_(e_notmp)); |
| 7 | 4281 return NULL; |
| 4282 } | |
| 4283 | |
| 4284 /* Add the redirection stuff */ | |
| 24 | 4285 command = make_filter_cmd(cmd, infile, tempname); |
| 7 | 4286 if (command == NULL) |
| 4287 goto done; | |
| 4288 | |
| 4289 /* | |
| 4290 * Call the shell to execute the command (errors are ignored). | |
| 4291 * Don't check timestamps here. | |
| 4292 */ | |
| 4293 ++no_check_timestamps; | |
| 4294 call_shell(command, SHELL_DOOUT | SHELL_EXPAND | flags); | |
| 4295 --no_check_timestamps; | |
| 4296 | |
| 4297 vim_free(command); | |
| 4298 | |
| 4299 /* | |
| 4300 * read the names from the file into memory | |
| 4301 */ | |
| 4302 # ifdef VMS | |
| 1224 | 4303 /* created temporary file is not always readable as binary */ |
| 7 | 4304 fd = mch_fopen((char *)tempname, "r"); |
| 4305 # else | |
| 4306 fd = mch_fopen((char *)tempname, READBIN); | |
| 4307 # endif | |
| 4308 | |
| 4309 if (fd == NULL) | |
| 4310 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
4311 semsg(_(e_notopen), tempname); |
| 7 | 4312 goto done; |
| 4313 } | |
| 4314 | |
| 4315 fseek(fd, 0L, SEEK_END); | |
| 4316 len = ftell(fd); /* get size of temp file */ | |
| 4317 fseek(fd, 0L, SEEK_SET); | |
| 4318 | |
| 4319 buffer = alloc(len + 1); | |
| 4320 if (buffer != NULL) | |
| 4321 i = (int)fread((char *)buffer, (size_t)1, (size_t)len, fd); | |
| 4322 fclose(fd); | |
| 4323 mch_remove(tempname); | |
| 4324 if (buffer == NULL) | |
| 4325 goto done; | |
| 4326 #ifdef VMS | |
| 4327 len = i; /* VMS doesn't give us what we asked for... */ | |
| 4328 #endif | |
| 4329 if (i != len) | |
| 4330 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
4331 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
|
4332 VIM_CLEAR(buffer); |
| 7 | 4333 } |
| 5808 | 4334 else if (ret_len == NULL) |
|
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
4335 { |
|
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
4336 /* 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
|
4337 for (i = 0; i < len; ++i) |
|
5275
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
4338 if (buffer[i] == NUL) |
|
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
4339 buffer[i] = 1; |
|
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
4340 |
|
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4341 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
|
4342 } |
| 5808 | 4343 else |
| 4344 *ret_len = len; | |
| 7 | 4345 |
| 4346 done: | |
| 4347 vim_free(tempname); | |
| 4348 return buffer; | |
| 4349 } | |
| 4350 #endif | |
| 4351 | |
| 4352 /* | |
| 4353 * Free the list of files returned by expand_wildcards() or other expansion | |
| 4354 * functions. | |
| 4355 */ | |
| 4356 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4357 FreeWild(int count, char_u **files) |
| 7 | 4358 { |
| 838 | 4359 if (count <= 0 || files == NULL) |
| 7 | 4360 return; |
| 4361 while (count--) | |
| 4362 vim_free(files[count]); | |
| 4363 vim_free(files); | |
| 4364 } | |
| 4365 | |
| 4366 /* | |
|
2302
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
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diff
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|
4367 * Return TRUE when need to go to Insert mode because of 'insertmode'. |
| 7 | 4368 * Don't do this when still processing a command or a mapping. |
| 4369 * Don't do this when inside a ":normal" command. | |
| 4370 */ | |
| 4371 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4372 goto_im(void) |
| 7 | 4373 { |
| 4374 return (p_im && stuff_empty() && typebuf_typed()); | |
| 4375 } | |
| 5867 | 4376 |
| 4377 /* | |
| 5911 | 4378 * Returns the isolated name of the shell in allocated memory: |
| 5867 | 4379 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f". |
| 4380 * - Remove any argument. E.g., "csh -f" -> "csh". | |
| 4381 * But don't allow a space in the path, so that this works: | |
| 4382 * "/usr/bin/csh --rcfile ~/.cshrc" | |
| 4383 * But don't do that for Windows, it's common to have a space in the path. | |
| 4384 */ | |
| 4385 char_u * | |
|
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
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|
4386 get_isolated_shell_name(void) |
| 5867 | 4387 { |
| 4388 char_u *p; | |
| 4389 | |
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4390 #ifdef MSWIN |
| 5867 | 4391 p = gettail(p_sh); |
| 4392 p = vim_strnsave(p, (int)(skiptowhite(p) - p)); | |
| 4393 #else | |
| 4394 p = skiptowhite(p_sh); | |
| 4395 if (*p == NUL) | |
| 4396 { | |
| 4397 /* No white space, use the tail. */ | |
| 4398 p = vim_strsave(gettail(p_sh)); | |
| 4399 } | |
| 4400 else | |
| 4401 { | |
| 4402 char_u *p1, *p2; | |
| 4403 | |
| 4404 /* Find the last path separator before the space. */ | |
| 4405 p1 = p_sh; | |
|
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4406 for (p2 = p_sh; p2 < p; MB_PTR_ADV(p2)) |
| 5867 | 4407 if (vim_ispathsep(*p2)) |
| 4408 p1 = p2 + 1; | |
| 4409 p = vim_strnsave(p1, (int)(p - p1)); | |
| 4410 } | |
| 4411 #endif | |
| 4412 return p; | |
| 4413 } | |
|
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4414 |
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4415 /* |
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4416 * Check if the "://" of a URL is at the pointer, return URL_SLASH. |
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4417 * Also check for ":\\", which MS Internet Explorer accepts, return |
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4418 * URL_BACKSLASH. |
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4419 */ |
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4420 int |
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4421 path_is_url(char_u *p) |
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4422 { |
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4423 if (STRNCMP(p, "://", (size_t)3) == 0) |
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4424 return URL_SLASH; |
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4425 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) |
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4426 return URL_BACKSLASH; |
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4427 return 0; |
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4428 } |
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4429 |
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4430 /* |
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4431 * Check if "fname" starts with "name://". Return URL_SLASH if it does. |
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4432 * Return URL_BACKSLASH for "name:\\". |
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4433 * Return zero otherwise. |
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4434 */ |
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4435 int |
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4436 path_with_url(char_u *fname) |
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4437 { |
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4438 char_u *p; |
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4439 |
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4440 for (p = fname; isalpha(*p); ++p) |
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4441 ; |
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4442 return path_is_url(p); |
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4443 } |
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4444 |
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4445 /* |
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4446 * Return TRUE if "name" is a full (absolute) path name or URL. |
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4447 */ |
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4448 int |
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4449 vim_isAbsName(char_u *name) |
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4450 { |
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4451 return (path_with_url(name) != 0 || mch_isFullName(name)); |
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4452 } |
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4453 |
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4454 /* |
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4455 * Get absolute file name into buffer "buf[len]". |
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4456 * |
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4457 * return FAIL for failure, OK otherwise |
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4458 */ |
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4459 int |
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4460 vim_FullName( |
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4461 char_u *fname, |
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4462 char_u *buf, |
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4463 int len, |
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4464 int force) /* force expansion even when already absolute */ |
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4465 { |
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4466 int retval = OK; |
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4467 int url; |
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4468 |
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4469 *buf = NUL; |
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4470 if (fname == NULL) |
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4471 return FAIL; |
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4472 |
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4473 url = path_with_url(fname); |
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4474 if (!url) |
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4475 retval = mch_FullName(fname, buf, len, force); |
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4476 if (url || retval == FAIL) |
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4477 { |
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4478 /* something failed; use the file name (truncate when too long) */ |
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4479 vim_strncpy(buf, fname, len - 1); |
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4480 } |
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4481 #if defined(MSWIN) |
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4482 slash_adjust(buf); |
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4483 #endif |
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4484 return retval; |
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4485 } |