Mercurial > vim
annotate src/misc1.c @ 15868:7fad90423bd2 v8.1.0941
patch 8.1.0941: macros for MS-Windows are inconsistent
commit https://github.com/vim/vim/commit/4f97475d326c2773a78561fb874e4f23c25cbcd9
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Feb 17 17:44:42 2019 +0100
patch 8.1.0941: macros for MS-Windows are inconsistent
Problem: Macros for MS-Windows are inconsistent, using "32", "3264 and
others.
Solution: Use MSWIN for all MS-Windows builds. Use FEAT_GUI_MSWIN for the
GUI build. (Hirohito Higashi, closes #3932)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 17 Feb 2019 17:45:08 +0100 |
| parents | 99ebf78686a9 |
| children | c94b46f98b1a |
| rev | line source |
|---|---|
|
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * misc1.c: functions that didn't seem to fit elsewhere | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 #include "version.h" | |
| 16 | |
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17 #if defined(FEAT_CMDL_COMPL) && defined(MSWIN) |
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18 # include <lm.h> |
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19 #endif |
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20 |
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21 static char_u *vim_version_dir(char_u *vimdir); |
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22 static char_u *remove_tail(char_u *p, char_u *pend, char_u *name); |
| 7 | 23 |
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24 #define URL_SLASH 1 /* path_is_url() has found "://" */ |
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25 #define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */ |
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26 |
| 3744 | 27 /* All user names (for ~user completion as done by shell). */ |
| 28 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 29 static garray_T ga_users; | |
| 30 #endif | |
| 31 | |
| 7 | 32 /* |
| 33 * Count the size (in window cells) of the indent in the current line. | |
| 34 */ | |
| 35 int | |
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36 get_indent(void) |
| 7 | 37 { |
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38 #ifdef FEAT_VARTABS |
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39 return get_indent_str_vtab(ml_get_curline(), (int)curbuf->b_p_ts, |
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40 curbuf->b_p_vts_array, FALSE); |
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41 #else |
| 5995 | 42 return get_indent_str(ml_get_curline(), (int)curbuf->b_p_ts, FALSE); |
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43 #endif |
| 7 | 44 } |
| 45 | |
| 46 /* | |
| 47 * Count the size (in window cells) of the indent in line "lnum". | |
| 48 */ | |
| 49 int | |
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50 get_indent_lnum(linenr_T lnum) |
| 7 | 51 { |
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52 #ifdef FEAT_VARTABS |
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53 return get_indent_str_vtab(ml_get(lnum), (int)curbuf->b_p_ts, |
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54 curbuf->b_p_vts_array, FALSE); |
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55 #else |
| 5995 | 56 return get_indent_str(ml_get(lnum), (int)curbuf->b_p_ts, FALSE); |
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57 #endif |
| 7 | 58 } |
| 59 | |
| 60 #if defined(FEAT_FOLDING) || defined(PROTO) | |
| 61 /* | |
| 62 * Count the size (in window cells) of the indent in line "lnum" of buffer | |
| 63 * "buf". | |
| 64 */ | |
| 65 int | |
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66 get_indent_buf(buf_T *buf, linenr_T lnum) |
| 7 | 67 { |
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68 #ifdef FEAT_VARTABS |
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69 return get_indent_str_vtab(ml_get_buf(buf, lnum, FALSE), |
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70 (int)curbuf->b_p_ts, buf->b_p_vts_array, FALSE); |
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71 #else |
| 5995 | 72 return get_indent_str(ml_get_buf(buf, lnum, FALSE), (int)buf->b_p_ts, FALSE); |
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73 #endif |
| 7 | 74 } |
| 75 #endif | |
| 76 | |
| 77 /* | |
| 78 * count the size (in window cells) of the indent in line "ptr", with | |
| 79 * 'tabstop' at "ts" | |
| 80 */ | |
| 164 | 81 int |
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82 get_indent_str( |
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83 char_u *ptr, |
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84 int ts, |
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85 int list) /* if TRUE, count only screen size for tabs */ |
| 7 | 86 { |
| 87 int count = 0; | |
| 88 | |
| 89 for ( ; *ptr; ++ptr) | |
| 90 { | |
| 5995 | 91 if (*ptr == TAB) |
| 92 { | |
| 93 if (!list || lcs_tab1) /* count a tab for what it is worth */ | |
| 94 count += ts - (count % ts); | |
| 95 else | |
| 6174 | 96 /* In list mode, when tab is not set, count screen char width |
| 97 * for Tab, displays: ^I */ | |
| 5995 | 98 count += ptr2cells(ptr); |
| 99 } | |
| 7 | 100 else if (*ptr == ' ') |
| 101 ++count; /* count a space for one */ | |
| 102 else | |
| 103 break; | |
| 104 } | |
| 164 | 105 return count; |
| 7 | 106 } |
| 107 | |
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108 #ifdef FEAT_VARTABS |
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109 /* |
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110 * Count the size (in window cells) of the indent in line "ptr", using |
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111 * variable tabstops. |
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112 * if "list" is TRUE, count only screen size for tabs. |
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113 */ |
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114 int |
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115 get_indent_str_vtab(char_u *ptr, int ts, int *vts, int list) |
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116 { |
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117 int count = 0; |
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118 |
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119 for ( ; *ptr; ++ptr) |
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120 { |
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121 if (*ptr == TAB) /* count a tab for what it is worth */ |
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122 { |
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123 if (!list || lcs_tab1) |
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124 count += tabstop_padding(count, ts, vts); |
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125 else |
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126 /* In list mode, when tab is not set, count screen char width |
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127 * for Tab, displays: ^I */ |
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128 count += ptr2cells(ptr); |
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129 } |
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130 else if (*ptr == ' ') |
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131 ++count; /* count a space for one */ |
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132 else |
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133 break; |
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134 } |
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135 return count; |
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136 } |
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137 #endif |
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138 |
| 7 | 139 /* |
| 140 * Set the indent of the current line. | |
| 141 * Leaves the cursor on the first non-blank in the line. | |
| 142 * Caller must take care of undo. | |
| 143 * "flags": | |
| 144 * SIN_CHANGED: call changed_bytes() if the line was changed. | |
| 145 * SIN_INSERT: insert the indent in front of the line. | |
| 146 * SIN_UNDO: save line for undo before changing it. | |
| 147 * Returns TRUE if the line was changed. | |
| 148 */ | |
| 149 int | |
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150 set_indent( |
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151 int size, /* measured in spaces */ |
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152 int flags) |
| 7 | 153 { |
| 154 char_u *p; | |
| 155 char_u *newline; | |
| 156 char_u *oldline; | |
| 157 char_u *s; | |
| 158 int todo; | |
| 1324 | 159 int ind_len; /* measured in characters */ |
| 7 | 160 int line_len; |
| 161 int doit = FALSE; | |
| 1324 | 162 int ind_done = 0; /* measured in spaces */ |
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163 #ifdef FEAT_VARTABS |
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164 int ind_col = 0; |
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165 #endif |
| 7 | 166 int tab_pad; |
| 217 | 167 int retval = FALSE; |
| 1359 | 168 int orig_char_len = -1; /* number of initial whitespace chars when |
| 1324 | 169 'et' and 'pi' are both set */ |
| 7 | 170 |
| 171 /* | |
| 172 * First check if there is anything to do and compute the number of | |
| 173 * characters needed for the indent. | |
| 174 */ | |
| 175 todo = size; | |
| 176 ind_len = 0; | |
| 177 p = oldline = ml_get_curline(); | |
| 178 | |
| 179 /* Calculate the buffer size for the new indent, and check to see if it | |
| 180 * isn't already set */ | |
| 181 | |
| 1324 | 182 /* if 'expandtab' isn't set: use TABs; if both 'expandtab' and |
| 183 * 'preserveindent' are set count the number of characters at the | |
| 184 * beginning of the line to be copied */ | |
| 185 if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi)) | |
| 7 | 186 { |
| 187 /* If 'preserveindent' is set then reuse as much as possible of | |
| 188 * the existing indent structure for the new indent */ | |
| 189 if (!(flags & SIN_INSERT) && curbuf->b_p_pi) | |
| 190 { | |
| 191 ind_done = 0; | |
| 192 | |
| 193 /* count as many characters as we can use */ | |
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194 while (todo > 0 && VIM_ISWHITE(*p)) |
| 7 | 195 { |
| 196 if (*p == TAB) | |
| 197 { | |
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198 #ifdef FEAT_VARTABS |
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199 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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200 curbuf->b_p_vts_array); |
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201 #else |
| 7 | 202 tab_pad = (int)curbuf->b_p_ts |
| 203 - (ind_done % (int)curbuf->b_p_ts); | |
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204 #endif |
| 7 | 205 /* stop if this tab will overshoot the target */ |
| 206 if (todo < tab_pad) | |
| 207 break; | |
| 208 todo -= tab_pad; | |
| 209 ++ind_len; | |
| 210 ind_done += tab_pad; | |
| 211 } | |
| 212 else | |
| 213 { | |
| 214 --todo; | |
| 215 ++ind_len; | |
| 216 ++ind_done; | |
| 217 } | |
| 218 ++p; | |
| 219 } | |
| 220 | |
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221 #ifdef FEAT_VARTABS |
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222 /* These diverge from this point. */ |
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223 ind_col = ind_done; |
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224 #endif |
| 1324 | 225 /* Set initial number of whitespace chars to copy if we are |
| 226 * preserving indent but expandtab is set */ | |
| 227 if (curbuf->b_p_et) | |
| 228 orig_char_len = ind_len; | |
| 229 | |
| 7 | 230 /* Fill to next tabstop with a tab, if possible */ |
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231 #ifdef FEAT_VARTABS |
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232 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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233 curbuf->b_p_vts_array); |
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234 #else |
| 7 | 235 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); |
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236 #endif |
| 1359 | 237 if (todo >= tab_pad && orig_char_len == -1) |
| 7 | 238 { |
| 239 doit = TRUE; | |
| 240 todo -= tab_pad; | |
| 241 ++ind_len; | |
| 242 /* ind_done += tab_pad; */ | |
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243 #ifdef FEAT_VARTABS |
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244 ind_col += tab_pad; |
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245 #endif |
| 7 | 246 } |
| 247 } | |
| 248 | |
| 249 /* count tabs required for indent */ | |
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250 #ifdef FEAT_VARTABS |
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251 for (;;) |
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252 { |
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253 tab_pad = tabstop_padding(ind_col, curbuf->b_p_ts, |
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254 curbuf->b_p_vts_array); |
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255 if (todo < tab_pad) |
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256 break; |
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257 if (*p != TAB) |
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258 doit = TRUE; |
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259 else |
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260 ++p; |
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261 todo -= tab_pad; |
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262 ++ind_len; |
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263 ind_col += tab_pad; |
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264 } |
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265 #else |
| 7 | 266 while (todo >= (int)curbuf->b_p_ts) |
| 267 { | |
| 268 if (*p != TAB) | |
| 269 doit = TRUE; | |
| 270 else | |
| 271 ++p; | |
| 272 todo -= (int)curbuf->b_p_ts; | |
| 273 ++ind_len; | |
| 274 /* ind_done += (int)curbuf->b_p_ts; */ | |
| 275 } | |
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276 #endif |
| 7 | 277 } |
| 278 /* count spaces required for indent */ | |
| 279 while (todo > 0) | |
| 280 { | |
| 281 if (*p != ' ') | |
| 282 doit = TRUE; | |
| 283 else | |
| 284 ++p; | |
| 285 --todo; | |
| 286 ++ind_len; | |
| 287 /* ++ind_done; */ | |
| 288 } | |
| 289 | |
| 290 /* Return if the indent is OK already. */ | |
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291 if (!doit && !VIM_ISWHITE(*p) && !(flags & SIN_INSERT)) |
| 7 | 292 return FALSE; |
| 293 | |
| 294 /* Allocate memory for the new line. */ | |
| 295 if (flags & SIN_INSERT) | |
| 296 p = oldline; | |
| 297 else | |
| 298 p = skipwhite(p); | |
| 299 line_len = (int)STRLEN(p) + 1; | |
| 1324 | 300 |
| 301 /* If 'preserveindent' and 'expandtab' are both set keep the original | |
| 302 * characters and allocate accordingly. We will fill the rest with spaces | |
| 303 * after the if (!curbuf->b_p_et) below. */ | |
| 1359 | 304 if (orig_char_len != -1) |
| 1324 | 305 { |
| 306 newline = alloc(orig_char_len + size - ind_done + line_len); | |
| 307 if (newline == NULL) | |
| 308 return FALSE; | |
| 1359 | 309 todo = size - ind_done; |
| 310 ind_len = orig_char_len + todo; /* Set total length of indent in | |
| 311 * characters, which may have been | |
| 312 * undercounted until now */ | |
| 1324 | 313 p = oldline; |
| 314 s = newline; | |
| 315 while (orig_char_len > 0) | |
| 316 { | |
| 317 *s++ = *p++; | |
| 318 orig_char_len--; | |
| 319 } | |
| 1474 | 320 |
| 1324 | 321 /* Skip over any additional white space (useful when newindent is less |
| 322 * than old) */ | |
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323 while (VIM_ISWHITE(*p)) |
| 1474 | 324 ++p; |
| 1348 | 325 |
| 1324 | 326 } |
| 327 else | |
| 328 { | |
| 329 todo = size; | |
| 330 newline = alloc(ind_len + line_len); | |
| 331 if (newline == NULL) | |
| 332 return FALSE; | |
| 333 s = newline; | |
| 334 } | |
| 7 | 335 |
| 336 /* Put the characters in the new line. */ | |
| 337 /* if 'expandtab' isn't set: use TABs */ | |
| 338 if (!curbuf->b_p_et) | |
| 339 { | |
| 340 /* If 'preserveindent' is set then reuse as much as possible of | |
| 341 * the existing indent structure for the new indent */ | |
| 342 if (!(flags & SIN_INSERT) && curbuf->b_p_pi) | |
| 343 { | |
| 344 p = oldline; | |
| 345 ind_done = 0; | |
| 346 | |
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347 while (todo > 0 && VIM_ISWHITE(*p)) |
| 7 | 348 { |
| 349 if (*p == TAB) | |
| 350 { | |
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351 #ifdef FEAT_VARTABS |
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352 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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353 curbuf->b_p_vts_array); |
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354 #else |
| 7 | 355 tab_pad = (int)curbuf->b_p_ts |
| 356 - (ind_done % (int)curbuf->b_p_ts); | |
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357 #endif |
| 7 | 358 /* stop if this tab will overshoot the target */ |
| 359 if (todo < tab_pad) | |
| 360 break; | |
| 361 todo -= tab_pad; | |
| 362 ind_done += tab_pad; | |
| 363 } | |
| 364 else | |
| 365 { | |
| 366 --todo; | |
| 367 ++ind_done; | |
| 368 } | |
| 369 *s++ = *p++; | |
| 370 } | |
| 371 | |
| 372 /* Fill to next tabstop with a tab, if possible */ | |
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373 #ifdef FEAT_VARTABS |
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374 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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375 curbuf->b_p_vts_array); |
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376 #else |
| 7 | 377 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); |
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378 #endif |
| 7 | 379 if (todo >= tab_pad) |
| 380 { | |
| 381 *s++ = TAB; | |
| 382 todo -= tab_pad; | |
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383 #ifdef FEAT_VARTABS |
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384 ind_done += tab_pad; |
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385 #endif |
| 7 | 386 } |
| 387 | |
| 388 p = skipwhite(p); | |
| 389 } | |
| 390 | |
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391 #ifdef FEAT_VARTABS |
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392 for (;;) |
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393 { |
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394 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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395 curbuf->b_p_vts_array); |
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396 if (todo < tab_pad) |
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397 break; |
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398 *s++ = TAB; |
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399 todo -= tab_pad; |
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400 ind_done += tab_pad; |
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401 } |
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402 #else |
| 7 | 403 while (todo >= (int)curbuf->b_p_ts) |
| 404 { | |
| 405 *s++ = TAB; | |
| 406 todo -= (int)curbuf->b_p_ts; | |
| 407 } | |
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408 #endif |
| 7 | 409 } |
| 410 while (todo > 0) | |
| 411 { | |
| 412 *s++ = ' '; | |
| 413 --todo; | |
| 414 } | |
| 415 mch_memmove(s, p, (size_t)line_len); | |
| 416 | |
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417 // Replace the line (unless undo fails). |
| 7 | 418 if (!(flags & SIN_UNDO) || u_savesub(curwin->w_cursor.lnum) == OK) |
| 419 { | |
| 420 ml_replace(curwin->w_cursor.lnum, newline, FALSE); | |
| 421 if (flags & SIN_CHANGED) | |
| 422 changed_bytes(curwin->w_cursor.lnum, 0); | |
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423 |
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424 // Correct saved cursor position if it is in this line. |
| 5403 | 425 if (saved_cursor.lnum == curwin->w_cursor.lnum) |
| 426 { | |
| 427 if (saved_cursor.col >= (colnr_T)(p - oldline)) | |
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428 // cursor was after the indent, adjust for the number of |
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429 // bytes added/removed |
| 5403 | 430 saved_cursor.col += ind_len - (colnr_T)(p - oldline); |
| 431 else if (saved_cursor.col >= (colnr_T)(s - newline)) | |
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432 // cursor was in the indent, and is now after it, put it back |
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433 // at the start of the indent (replacing spaces with TAB) |
| 5403 | 434 saved_cursor.col = (colnr_T)(s - newline); |
| 435 } | |
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436 #ifdef FEAT_TEXT_PROP |
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437 adjust_prop_columns(curwin->w_cursor.lnum, (colnr_T)(p - oldline), |
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438 ind_len - (colnr_T)(p - oldline)); |
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439 #endif |
| 217 | 440 retval = TRUE; |
| 7 | 441 } |
| 442 else | |
| 443 vim_free(newline); | |
| 444 | |
| 445 curwin->w_cursor.col = ind_len; | |
| 217 | 446 return retval; |
| 7 | 447 } |
| 448 | |
| 449 /* | |
| 450 * Copy the indent from ptr to the current line (and fill to size) | |
| 451 * Leaves the cursor on the first non-blank in the line. | |
| 452 * Returns TRUE if the line was changed. | |
| 453 */ | |
| 454 static int | |
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455 copy_indent(int size, char_u *src) |
| 7 | 456 { |
| 457 char_u *p = NULL; | |
| 458 char_u *line = NULL; | |
| 459 char_u *s; | |
| 460 int todo; | |
| 461 int ind_len; | |
| 462 int line_len = 0; | |
| 463 int tab_pad; | |
| 464 int ind_done; | |
| 465 int round; | |
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466 #ifdef FEAT_VARTABS |
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467 int ind_col; |
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468 #endif |
| 7 | 469 |
| 470 /* Round 1: compute the number of characters needed for the indent | |
| 471 * Round 2: copy the characters. */ | |
| 472 for (round = 1; round <= 2; ++round) | |
| 473 { | |
| 474 todo = size; | |
| 475 ind_len = 0; | |
| 476 ind_done = 0; | |
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477 #ifdef FEAT_VARTABS |
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478 ind_col = 0; |
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479 #endif |
| 7 | 480 s = src; |
| 481 | |
| 482 /* Count/copy the usable portion of the source line */ | |
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483 while (todo > 0 && VIM_ISWHITE(*s)) |
| 7 | 484 { |
| 485 if (*s == TAB) | |
| 486 { | |
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487 #ifdef FEAT_VARTABS |
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488 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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489 curbuf->b_p_vts_array); |
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490 #else |
| 7 | 491 tab_pad = (int)curbuf->b_p_ts |
| 492 - (ind_done % (int)curbuf->b_p_ts); | |
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493 #endif |
| 7 | 494 /* Stop if this tab will overshoot the target */ |
| 495 if (todo < tab_pad) | |
| 496 break; | |
| 497 todo -= tab_pad; | |
| 498 ind_done += tab_pad; | |
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499 #ifdef FEAT_VARTABS |
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500 ind_col += tab_pad; |
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501 #endif |
| 7 | 502 } |
| 503 else | |
| 504 { | |
| 505 --todo; | |
| 506 ++ind_done; | |
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507 #ifdef FEAT_VARTABS |
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508 ++ind_col; |
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509 #endif |
| 7 | 510 } |
| 511 ++ind_len; | |
| 840 | 512 if (p != NULL) |
| 7 | 513 *p++ = *s; |
| 514 ++s; | |
| 515 } | |
| 516 | |
| 517 /* Fill to next tabstop with a tab, if possible */ | |
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518 #ifdef FEAT_VARTABS |
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519 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts, |
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520 curbuf->b_p_vts_array); |
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521 #else |
| 7 | 522 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); |
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523 #endif |
| 3058 | 524 if (todo >= tab_pad && !curbuf->b_p_et) |
| 7 | 525 { |
| 526 todo -= tab_pad; | |
| 527 ++ind_len; | |
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528 #ifdef FEAT_VARTABS |
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529 ind_col += tab_pad; |
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530 #endif |
| 840 | 531 if (p != NULL) |
| 7 | 532 *p++ = TAB; |
| 533 } | |
| 534 | |
| 535 /* Add tabs required for indent */ | |
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536 if (!curbuf->b_p_et) |
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537 { |
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538 #ifdef FEAT_VARTABS |
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539 for (;;) |
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540 { |
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541 tab_pad = tabstop_padding(ind_col, curbuf->b_p_ts, |
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542 curbuf->b_p_vts_array); |
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543 if (todo < tab_pad) |
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544 break; |
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545 todo -= tab_pad; |
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546 ++ind_len; |
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547 ind_col += tab_pad; |
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548 if (p != NULL) |
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549 *p++ = TAB; |
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550 } |
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551 #else |
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552 while (todo >= (int)curbuf->b_p_ts) |
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553 { |
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554 todo -= (int)curbuf->b_p_ts; |
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555 ++ind_len; |
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556 if (p != NULL) |
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557 *p++ = TAB; |
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558 } |
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559 #endif |
| 7 | 560 } |
| 561 | |
| 562 /* Count/add spaces required for indent */ | |
| 563 while (todo > 0) | |
| 564 { | |
| 565 --todo; | |
| 566 ++ind_len; | |
| 840 | 567 if (p != NULL) |
| 7 | 568 *p++ = ' '; |
| 569 } | |
| 570 | |
| 840 | 571 if (p == NULL) |
| 7 | 572 { |
| 573 /* Allocate memory for the result: the copied indent, new indent | |
| 574 * and the rest of the line. */ | |
| 575 line_len = (int)STRLEN(ml_get_curline()) + 1; | |
| 576 line = alloc(ind_len + line_len); | |
| 577 if (line == NULL) | |
| 578 return FALSE; | |
| 579 p = line; | |
| 580 } | |
| 581 } | |
| 582 | |
| 583 /* Append the original line */ | |
| 584 mch_memmove(p, ml_get_curline(), (size_t)line_len); | |
| 585 | |
| 586 /* Replace the line */ | |
| 587 ml_replace(curwin->w_cursor.lnum, line, FALSE); | |
| 588 | |
| 589 /* Put the cursor after the indent. */ | |
| 590 curwin->w_cursor.col = ind_len; | |
| 591 return TRUE; | |
| 592 } | |
| 593 | |
| 594 /* | |
| 595 * Return the indent of the current line after a number. Return -1 if no | |
| 596 * number was found. Used for 'n' in 'formatoptions': numbered list. | |
| 41 | 597 * Since a pattern is used it can actually handle more than numbers. |
| 7 | 598 */ |
| 599 int | |
|
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600 get_number_indent(linenr_T lnum) |
| 7 | 601 { |
| 602 colnr_T col; | |
| 603 pos_T pos; | |
| 604 | |
| 3632 | 605 regmatch_T regmatch; |
| 606 int lead_len = 0; /* length of comment leader */ | |
| 607 | |
| 7 | 608 if (lnum > curbuf->b_ml.ml_line_count) |
| 609 return -1; | |
| 41 | 610 pos.lnum = 0; |
| 3584 | 611 |
| 612 #ifdef FEAT_COMMENTS | |
| 3632 | 613 /* In format_lines() (i.e. not insert mode), fo+=q is needed too... */ |
| 614 if ((State & INSERT) || has_format_option(FO_Q_COMS)) | |
| 3584 | 615 lead_len = get_leader_len(ml_get(lnum), NULL, FALSE, TRUE); |
| 3632 | 616 #endif |
| 617 regmatch.regprog = vim_regcomp(curbuf->b_p_flp, RE_MAGIC); | |
| 618 if (regmatch.regprog != NULL) | |
| 619 { | |
| 620 regmatch.rm_ic = FALSE; | |
| 621 | |
| 622 /* vim_regexec() expects a pointer to a line. This lets us | |
| 623 * start matching for the flp beyond any comment leader... */ | |
| 624 if (vim_regexec(®match, ml_get(lnum) + lead_len, (colnr_T)0)) | |
| 625 { | |
| 626 pos.lnum = lnum; | |
| 627 pos.col = (colnr_T)(*regmatch.endp - ml_get(lnum)); | |
| 628 pos.coladd = 0; | |
| 629 } | |
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630 vim_regfree(regmatch.regprog); |
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631 } |
| 41 | 632 |
| 633 if (pos.lnum == 0 || *ml_get_pos(&pos) == NUL) | |
| 7 | 634 return -1; |
| 635 getvcol(curwin, &pos, &col, NULL, NULL); | |
| 636 return (int)col; | |
| 637 } | |
| 638 | |
| 5995 | 639 #if defined(FEAT_LINEBREAK) || defined(PROTO) |
| 640 /* | |
| 641 * Return appropriate space number for breakindent, taking influencing | |
| 642 * parameters into account. Window must be specified, since it is not | |
| 643 * necessarily always the current one. | |
| 644 */ | |
| 645 int | |
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646 get_breakindent_win( |
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647 win_T *wp, |
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648 char_u *line) /* start of the line */ |
| 5995 | 649 { |
| 650 static int prev_indent = 0; /* cached indent value */ | |
| 651 static long prev_ts = 0L; /* cached tabstop value */ | |
| 652 static char_u *prev_line = NULL; /* cached pointer to line */ | |
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653 static varnumber_T prev_tick = 0; /* changedtick of cached value */ |
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654 #ifdef FEAT_VARTABS |
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655 static int *prev_vts = NULL; /* cached vartabs values */ |
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656 #endif |
| 5995 | 657 int bri = 0; |
| 658 /* window width minus window margin space, i.e. what rests for text */ | |
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659 const int eff_wwidth = wp->w_width |
| 5995 | 660 - ((wp->w_p_nu || wp->w_p_rnu) |
| 661 && (vim_strchr(p_cpo, CPO_NUMCOL) == NULL) | |
| 662 ? number_width(wp) + 1 : 0); | |
| 663 | |
| 664 /* used cached indent, unless pointer or 'tabstop' changed */ | |
| 6010 | 665 if (prev_line != line || prev_ts != wp->w_buffer->b_p_ts |
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666 || prev_tick != CHANGEDTICK(wp->w_buffer) |
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667 #ifdef FEAT_VARTABS |
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668 || prev_vts != wp->w_buffer->b_p_vts_array |
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669 #endif |
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670 ) |
| 5995 | 671 { |
| 672 prev_line = line; | |
| 673 prev_ts = wp->w_buffer->b_p_ts; | |
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674 prev_tick = CHANGEDTICK(wp->w_buffer); |
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675 #ifdef FEAT_VARTABS |
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676 prev_vts = wp->w_buffer->b_p_vts_array; |
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677 prev_indent = get_indent_str_vtab(line, |
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678 (int)wp->w_buffer->b_p_ts, |
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679 wp->w_buffer->b_p_vts_array, wp->w_p_list); |
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680 #else |
| 5995 | 681 prev_indent = get_indent_str(line, |
| 6012 | 682 (int)wp->w_buffer->b_p_ts, wp->w_p_list); |
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683 #endif |
| 6012 | 684 } |
| 685 bri = prev_indent + wp->w_p_brishift; | |
| 5995 | 686 |
| 687 /* indent minus the length of the showbreak string */ | |
| 688 if (wp->w_p_brisbr) | |
| 689 bri -= vim_strsize(p_sbr); | |
| 690 | |
| 691 /* Add offset for number column, if 'n' is in 'cpoptions' */ | |
| 692 bri += win_col_off2(wp); | |
| 693 | |
| 694 /* never indent past left window margin */ | |
| 695 if (bri < 0) | |
| 696 bri = 0; | |
| 697 /* always leave at least bri_min characters on the left, | |
| 698 * if text width is sufficient */ | |
| 699 else if (bri > eff_wwidth - wp->w_p_brimin) | |
| 700 bri = (eff_wwidth - wp->w_p_brimin < 0) | |
| 701 ? 0 : eff_wwidth - wp->w_p_brimin; | |
| 702 | |
| 703 return bri; | |
| 704 } | |
| 705 #endif | |
| 706 | |
| 707 | |
| 7 | 708 /* |
| 709 * open_line: Add a new line below or above the current line. | |
| 710 * | |
| 711 * For VREPLACE mode, we only add a new line when we get to the end of the | |
| 712 * file, otherwise we just start replacing the next line. | |
| 713 * | |
| 714 * Caller must take care of undo. Since VREPLACE may affect any number of | |
| 715 * lines however, it may call u_save_cursor() again when starting to change a | |
| 716 * new line. | |
| 717 * "flags": OPENLINE_DELSPACES delete spaces after cursor | |
| 718 * OPENLINE_DO_COM format comments | |
| 719 * OPENLINE_KEEPTRAIL keep trailing spaces | |
| 720 * OPENLINE_MARKFIX adjust mark positions after the line break | |
| 3584 | 721 * OPENLINE_COM_LIST format comments with list or 2nd line indent |
| 722 * | |
| 723 * "second_line_indent": indent for after ^^D in Insert mode or if flag | |
| 724 * OPENLINE_COM_LIST | |
| 7 | 725 * |
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726 * Return OK for success, FAIL for failure |
| 7 | 727 */ |
| 728 int | |
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729 open_line( |
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730 int dir, /* FORWARD or BACKWARD */ |
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731 int flags, |
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732 int second_line_indent) |
| 7 | 733 { |
| 734 char_u *saved_line; /* copy of the original line */ | |
| 735 char_u *next_line = NULL; /* copy of the next line */ | |
| 736 char_u *p_extra = NULL; /* what goes to next line */ | |
| 737 int less_cols = 0; /* less columns for mark in new line */ | |
| 738 int less_cols_off = 0; /* columns to skip for mark adjust */ | |
| 739 pos_T old_cursor; /* old cursor position */ | |
| 740 int newcol = 0; /* new cursor column */ | |
| 741 int newindent = 0; /* auto-indent of the new line */ | |
| 742 int n; | |
| 743 int trunc_line = FALSE; /* truncate current line afterwards */ | |
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744 int retval = FAIL; /* return value */ |
| 7 | 745 #ifdef FEAT_COMMENTS |
| 746 int extra_len = 0; /* length of p_extra string */ | |
| 747 int lead_len; /* length of comment leader */ | |
| 748 char_u *lead_flags; /* position in 'comments' for comment leader */ | |
| 749 char_u *leader = NULL; /* copy of comment leader */ | |
| 750 #endif | |
| 751 char_u *allocated = NULL; /* allocated memory */ | |
| 752 char_u *p; | |
| 753 int saved_char = NUL; /* init for GCC */ | |
| 754 #if defined(FEAT_SMARTINDENT) || defined(FEAT_COMMENTS) | |
| 755 pos_T *pos; | |
| 756 #endif | |
| 757 #ifdef FEAT_SMARTINDENT | |
| 758 int do_si = (!p_paste && curbuf->b_p_si | |
| 759 # ifdef FEAT_CINDENT | |
| 760 && !curbuf->b_p_cin | |
| 761 # endif | |
|
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762 # ifdef FEAT_EVAL |
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763 && *curbuf->b_p_inde == NUL |
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764 # endif |
| 7 | 765 ); |
| 766 int no_si = FALSE; /* reset did_si afterwards */ | |
| 767 int first_char = NUL; /* init for GCC */ | |
| 768 #endif | |
|
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769 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) |
| 7 | 770 int vreplace_mode; |
| 771 #endif | |
| 772 int did_append; /* appended a new line */ | |
| 773 int saved_pi = curbuf->b_p_pi; /* copy of preserveindent setting */ | |
| 774 | |
| 775 /* | |
| 776 * make a copy of the current line so we can mess with it | |
| 777 */ | |
| 778 saved_line = vim_strsave(ml_get_curline()); | |
| 779 if (saved_line == NULL) /* out of memory! */ | |
| 780 return FALSE; | |
| 781 | |
| 782 if (State & VREPLACE_FLAG) | |
| 783 { | |
| 784 /* | |
| 785 * With VREPLACE we make a copy of the next line, which we will be | |
| 786 * starting to replace. First make the new line empty and let vim play | |
| 787 * with the indenting and comment leader to its heart's content. Then | |
| 788 * we grab what it ended up putting on the new line, put back the | |
| 789 * original line, and call ins_char() to put each new character onto | |
| 790 * the line, replacing what was there before and pushing the right | |
| 791 * stuff onto the replace stack. -- webb. | |
| 792 */ | |
| 793 if (curwin->w_cursor.lnum < orig_line_count) | |
| 794 next_line = vim_strsave(ml_get(curwin->w_cursor.lnum + 1)); | |
| 795 else | |
| 796 next_line = vim_strsave((char_u *)""); | |
| 797 if (next_line == NULL) /* out of memory! */ | |
| 798 goto theend; | |
| 799 | |
| 800 /* | |
| 801 * In VREPLACE mode, a NL replaces the rest of the line, and starts | |
| 802 * replacing the next line, so push all of the characters left on the | |
| 803 * line onto the replace stack. We'll push any other characters that | |
| 804 * might be replaced at the start of the next line (due to autoindent | |
| 805 * etc) a bit later. | |
| 806 */ | |
| 807 replace_push(NUL); /* Call twice because BS over NL expects it */ | |
| 808 replace_push(NUL); | |
| 809 p = saved_line + curwin->w_cursor.col; | |
| 810 while (*p != NUL) | |
| 1470 | 811 { |
| 812 if (has_mbyte) | |
| 813 p += replace_push_mb(p); | |
| 814 else | |
| 815 replace_push(*p++); | |
| 816 } | |
| 7 | 817 saved_line[curwin->w_cursor.col] = NUL; |
| 818 } | |
|
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819 |
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820 if ((State & INSERT) && !(State & VREPLACE_FLAG)) |
| 7 | 821 { |
| 822 p_extra = saved_line + curwin->w_cursor.col; | |
| 823 #ifdef FEAT_SMARTINDENT | |
| 824 if (do_si) /* need first char after new line break */ | |
| 825 { | |
| 826 p = skipwhite(p_extra); | |
| 827 first_char = *p; | |
| 828 } | |
| 829 #endif | |
| 830 #ifdef FEAT_COMMENTS | |
| 831 extra_len = (int)STRLEN(p_extra); | |
| 832 #endif | |
| 833 saved_char = *p_extra; | |
| 834 *p_extra = NUL; | |
| 835 } | |
| 836 | |
| 837 u_clearline(); /* cannot do "U" command when adding lines */ | |
| 838 #ifdef FEAT_SMARTINDENT | |
| 839 did_si = FALSE; | |
| 840 #endif | |
| 841 ai_col = 0; | |
| 842 | |
| 843 /* | |
| 844 * If we just did an auto-indent, then we didn't type anything on | |
| 845 * the prior line, and it should be truncated. Do this even if 'ai' is not | |
| 846 * set because automatically inserting a comment leader also sets did_ai. | |
| 847 */ | |
| 848 if (dir == FORWARD && did_ai) | |
| 849 trunc_line = TRUE; | |
| 850 | |
| 851 /* | |
| 852 * If 'autoindent' and/or 'smartindent' is set, try to figure out what | |
| 853 * indent to use for the new line. | |
| 854 */ | |
| 855 if (curbuf->b_p_ai | |
| 856 #ifdef FEAT_SMARTINDENT | |
| 857 || do_si | |
| 858 #endif | |
| 859 ) | |
| 860 { | |
| 861 /* | |
| 862 * count white space on current line | |
| 863 */ | |
|
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864 #ifdef FEAT_VARTABS |
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865 newindent = get_indent_str_vtab(saved_line, curbuf->b_p_ts, |
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866 curbuf->b_p_vts_array, FALSE); |
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867 #else |
| 5995 | 868 newindent = get_indent_str(saved_line, (int)curbuf->b_p_ts, FALSE); |
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869 #endif |
| 3584 | 870 if (newindent == 0 && !(flags & OPENLINE_COM_LIST)) |
| 871 newindent = second_line_indent; /* for ^^D command in insert mode */ | |
| 7 | 872 |
| 873 #ifdef FEAT_SMARTINDENT | |
| 874 /* | |
| 875 * Do smart indenting. | |
| 876 * In insert/replace mode (only when dir == FORWARD) | |
| 877 * we may move some text to the next line. If it starts with '{' | |
| 878 * don't add an indent. Fixes inserting a NL before '{' in line | |
| 879 * "if (condition) {" | |
| 880 */ | |
| 881 if (!trunc_line && do_si && *saved_line != NUL | |
| 882 && (p_extra == NULL || first_char != '{')) | |
| 883 { | |
| 884 char_u *ptr; | |
| 885 char_u last_char; | |
| 886 | |
| 887 old_cursor = curwin->w_cursor; | |
| 888 ptr = saved_line; | |
| 889 # ifdef FEAT_COMMENTS | |
| 890 if (flags & OPENLINE_DO_COM) | |
| 3562 | 891 lead_len = get_leader_len(ptr, NULL, FALSE, TRUE); |
| 7 | 892 else |
| 893 lead_len = 0; | |
| 894 # endif | |
| 895 if (dir == FORWARD) | |
| 896 { | |
| 897 /* | |
| 898 * Skip preprocessor directives, unless they are | |
| 899 * recognised as comments. | |
| 900 */ | |
| 901 if ( | |
| 902 # ifdef FEAT_COMMENTS | |
| 903 lead_len == 0 && | |
| 904 # endif | |
| 905 ptr[0] == '#') | |
| 906 { | |
| 907 while (ptr[0] == '#' && curwin->w_cursor.lnum > 1) | |
| 908 ptr = ml_get(--curwin->w_cursor.lnum); | |
| 909 newindent = get_indent(); | |
| 910 } | |
| 911 # ifdef FEAT_COMMENTS | |
| 912 if (flags & OPENLINE_DO_COM) | |
| 3562 | 913 lead_len = get_leader_len(ptr, NULL, FALSE, TRUE); |
| 7 | 914 else |
| 915 lead_len = 0; | |
| 916 if (lead_len > 0) | |
| 917 { | |
| 918 /* | |
| 919 * This case gets the following right: | |
| 920 * \* | |
| 921 * * A comment (read '\' as '/'). | |
| 922 * *\ | |
| 923 * #define IN_THE_WAY | |
| 924 * This should line up here; | |
| 925 */ | |
| 926 p = skipwhite(ptr); | |
| 927 if (p[0] == '/' && p[1] == '*') | |
| 928 p++; | |
| 929 if (p[0] == '*') | |
| 930 { | |
| 931 for (p++; *p; p++) | |
| 932 { | |
| 933 if (p[0] == '/' && p[-1] == '*') | |
| 934 { | |
| 935 /* | |
| 936 * End of C comment, indent should line up | |
| 937 * with the line containing the start of | |
| 938 * the comment | |
| 939 */ | |
| 940 curwin->w_cursor.col = (colnr_T)(p - ptr); | |
| 941 if ((pos = findmatch(NULL, NUL)) != NULL) | |
| 942 { | |
| 943 curwin->w_cursor.lnum = pos->lnum; | |
| 944 newindent = get_indent(); | |
| 945 } | |
| 946 } | |
| 947 } | |
| 948 } | |
| 949 } | |
| 950 else /* Not a comment line */ | |
| 951 # endif | |
| 952 { | |
| 953 /* Find last non-blank in line */ | |
| 954 p = ptr + STRLEN(ptr) - 1; | |
|
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955 while (p > ptr && VIM_ISWHITE(*p)) |
| 7 | 956 --p; |
| 957 last_char = *p; | |
| 958 | |
| 959 /* | |
| 960 * find the character just before the '{' or ';' | |
| 961 */ | |
| 962 if (last_char == '{' || last_char == ';') | |
| 963 { | |
| 964 if (p > ptr) | |
| 965 --p; | |
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966 while (p > ptr && VIM_ISWHITE(*p)) |
| 7 | 967 --p; |
| 968 } | |
| 969 /* | |
| 970 * Try to catch lines that are split over multiple | |
| 971 * lines. eg: | |
| 972 * if (condition && | |
| 973 * condition) { | |
| 974 * Should line up here! | |
| 975 * } | |
| 976 */ | |
| 977 if (*p == ')') | |
| 978 { | |
| 979 curwin->w_cursor.col = (colnr_T)(p - ptr); | |
| 980 if ((pos = findmatch(NULL, '(')) != NULL) | |
| 981 { | |
| 982 curwin->w_cursor.lnum = pos->lnum; | |
| 983 newindent = get_indent(); | |
| 984 ptr = ml_get_curline(); | |
| 985 } | |
| 986 } | |
| 987 /* | |
| 988 * If last character is '{' do indent, without | |
| 989 * checking for "if" and the like. | |
| 990 */ | |
| 991 if (last_char == '{') | |
| 992 { | |
| 993 did_si = TRUE; /* do indent */ | |
| 994 no_si = TRUE; /* don't delete it when '{' typed */ | |
| 995 } | |
| 996 /* | |
| 997 * Look for "if" and the like, use 'cinwords'. | |
| 998 * Don't do this if the previous line ended in ';' or | |
| 999 * '}'. | |
| 1000 */ | |
| 1001 else if (last_char != ';' && last_char != '}' | |
| 1002 && cin_is_cinword(ptr)) | |
| 1003 did_si = TRUE; | |
| 1004 } | |
| 1005 } | |
| 1006 else /* dir == BACKWARD */ | |
| 1007 { | |
| 1008 /* | |
| 1009 * Skip preprocessor directives, unless they are | |
| 1010 * recognised as comments. | |
| 1011 */ | |
| 1012 if ( | |
| 1013 # ifdef FEAT_COMMENTS | |
| 1014 lead_len == 0 && | |
| 1015 # endif | |
| 1016 ptr[0] == '#') | |
| 1017 { | |
| 1018 int was_backslashed = FALSE; | |
| 1019 | |
| 1020 while ((ptr[0] == '#' || was_backslashed) && | |
| 1021 curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 1022 { | |
| 1023 if (*ptr && ptr[STRLEN(ptr) - 1] == '\\') | |
| 1024 was_backslashed = TRUE; | |
| 1025 else | |
| 1026 was_backslashed = FALSE; | |
| 1027 ptr = ml_get(++curwin->w_cursor.lnum); | |
| 1028 } | |
| 1029 if (was_backslashed) | |
| 1030 newindent = 0; /* Got to end of file */ | |
| 1031 else | |
| 1032 newindent = get_indent(); | |
| 1033 } | |
| 1034 p = skipwhite(ptr); | |
| 1035 if (*p == '}') /* if line starts with '}': do indent */ | |
| 1036 did_si = TRUE; | |
| 1037 else /* can delete indent when '{' typed */ | |
| 1038 can_si_back = TRUE; | |
| 1039 } | |
| 1040 curwin->w_cursor = old_cursor; | |
| 1041 } | |
| 1042 if (do_si) | |
| 1043 can_si = TRUE; | |
| 1044 #endif /* FEAT_SMARTINDENT */ | |
| 1045 | |
| 1046 did_ai = TRUE; | |
| 1047 } | |
| 1048 | |
| 1049 #ifdef FEAT_COMMENTS | |
| 1050 /* | |
| 1051 * Find out if the current line starts with a comment leader. | |
| 1052 * This may then be inserted in front of the new line. | |
| 1053 */ | |
| 1054 end_comment_pending = NUL; | |
| 1055 if (flags & OPENLINE_DO_COM) | |
| 3562 | 1056 lead_len = get_leader_len(saved_line, &lead_flags, dir == BACKWARD, TRUE); |
| 7 | 1057 else |
| 1058 lead_len = 0; | |
| 1059 if (lead_len > 0) | |
| 1060 { | |
| 1061 char_u *lead_repl = NULL; /* replaces comment leader */ | |
| 1062 int lead_repl_len = 0; /* length of *lead_repl */ | |
| 1063 char_u lead_middle[COM_MAX_LEN]; /* middle-comment string */ | |
| 1064 char_u lead_end[COM_MAX_LEN]; /* end-comment string */ | |
| 1065 char_u *comment_end = NULL; /* where lead_end has been found */ | |
| 1066 int extra_space = FALSE; /* append extra space */ | |
| 1067 int current_flag; | |
| 1068 int require_blank = FALSE; /* requires blank after middle */ | |
| 1069 char_u *p2; | |
| 1070 | |
| 1071 /* | |
| 1072 * If the comment leader has the start, middle or end flag, it may not | |
| 1073 * be used or may be replaced with the middle leader. | |
| 1074 */ | |
| 1075 for (p = lead_flags; *p && *p != ':'; ++p) | |
| 1076 { | |
| 1077 if (*p == COM_BLANK) | |
| 1078 { | |
| 1079 require_blank = TRUE; | |
| 1080 continue; | |
| 1081 } | |
| 1082 if (*p == COM_START || *p == COM_MIDDLE) | |
| 1083 { | |
| 1084 current_flag = *p; | |
| 1085 if (*p == COM_START) | |
| 1086 { | |
| 1087 /* | |
| 1088 * Doing "O" on a start of comment does not insert leader. | |
| 1089 */ | |
| 1090 if (dir == BACKWARD) | |
| 1091 { | |
| 1092 lead_len = 0; | |
| 1093 break; | |
| 1094 } | |
| 1095 | |
| 1096 /* find start of middle part */ | |
| 1097 (void)copy_option_part(&p, lead_middle, COM_MAX_LEN, ","); | |
| 1098 require_blank = FALSE; | |
| 1099 } | |
| 1100 | |
| 1101 /* | |
| 1102 * Isolate the strings of the middle and end leader. | |
| 1103 */ | |
| 1104 while (*p && p[-1] != ':') /* find end of middle flags */ | |
| 1105 { | |
| 1106 if (*p == COM_BLANK) | |
| 1107 require_blank = TRUE; | |
| 1108 ++p; | |
| 1109 } | |
| 1110 (void)copy_option_part(&p, lead_middle, COM_MAX_LEN, ","); | |
| 1111 | |
| 1112 while (*p && p[-1] != ':') /* find end of end flags */ | |
| 1113 { | |
| 1114 /* Check whether we allow automatic ending of comments */ | |
| 1115 if (*p == COM_AUTO_END) | |
| 1116 end_comment_pending = -1; /* means we want to set it */ | |
| 1117 ++p; | |
| 1118 } | |
| 1119 n = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
| 1120 | |
| 1121 if (end_comment_pending == -1) /* we can set it now */ | |
| 1122 end_comment_pending = lead_end[n - 1]; | |
| 1123 | |
| 1124 /* | |
| 1125 * If the end of the comment is in the same line, don't use | |
| 1126 * the comment leader. | |
| 1127 */ | |
| 1128 if (dir == FORWARD) | |
| 1129 { | |
| 1130 for (p = saved_line + lead_len; *p; ++p) | |
| 1131 if (STRNCMP(p, lead_end, n) == 0) | |
| 1132 { | |
| 1133 comment_end = p; | |
| 1134 lead_len = 0; | |
| 1135 break; | |
| 1136 } | |
| 1137 } | |
| 1138 | |
| 1139 /* | |
| 1140 * Doing "o" on a start of comment inserts the middle leader. | |
| 1141 */ | |
| 1142 if (lead_len > 0) | |
| 1143 { | |
| 1144 if (current_flag == COM_START) | |
| 1145 { | |
| 1146 lead_repl = lead_middle; | |
| 1147 lead_repl_len = (int)STRLEN(lead_middle); | |
| 1148 } | |
| 1149 | |
| 1150 /* | |
| 1151 * If we have hit RETURN immediately after the start | |
| 1152 * comment leader, then put a space after the middle | |
| 1153 * comment leader on the next line. | |
| 1154 */ | |
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1155 if (!VIM_ISWHITE(saved_line[lead_len - 1]) |
| 7 | 1156 && ((p_extra != NULL |
| 1157 && (int)curwin->w_cursor.col == lead_len) | |
| 1158 || (p_extra == NULL | |
| 1159 && saved_line[lead_len] == NUL) | |
| 1160 || require_blank)) | |
| 1161 extra_space = TRUE; | |
| 1162 } | |
| 1163 break; | |
| 1164 } | |
| 1165 if (*p == COM_END) | |
| 1166 { | |
| 1167 /* | |
| 1168 * Doing "o" on the end of a comment does not insert leader. | |
| 1169 * Remember where the end is, might want to use it to find the | |
| 1170 * start (for C-comments). | |
| 1171 */ | |
| 1172 if (dir == FORWARD) | |
| 1173 { | |
| 1174 comment_end = skipwhite(saved_line); | |
| 1175 lead_len = 0; | |
| 1176 break; | |
| 1177 } | |
| 1178 | |
| 1179 /* | |
| 1180 * Doing "O" on the end of a comment inserts the middle leader. | |
| 1181 * Find the string for the middle leader, searching backwards. | |
| 1182 */ | |
| 1183 while (p > curbuf->b_p_com && *p != ',') | |
| 1184 --p; | |
| 1185 for (lead_repl = p; lead_repl > curbuf->b_p_com | |
| 1186 && lead_repl[-1] != ':'; --lead_repl) | |
| 1187 ; | |
| 1188 lead_repl_len = (int)(p - lead_repl); | |
| 1189 | |
| 1190 /* We can probably always add an extra space when doing "O" on | |
| 1191 * the comment-end */ | |
| 1192 extra_space = TRUE; | |
| 1193 | |
| 1194 /* Check whether we allow automatic ending of comments */ | |
| 1195 for (p2 = p; *p2 && *p2 != ':'; p2++) | |
| 1196 { | |
| 1197 if (*p2 == COM_AUTO_END) | |
| 1198 end_comment_pending = -1; /* means we want to set it */ | |
| 1199 } | |
| 1200 if (end_comment_pending == -1) | |
| 1201 { | |
| 1202 /* Find last character in end-comment string */ | |
| 1203 while (*p2 && *p2 != ',') | |
| 1204 p2++; | |
| 1205 end_comment_pending = p2[-1]; | |
| 1206 } | |
| 1207 break; | |
| 1208 } | |
| 1209 if (*p == COM_FIRST) | |
| 1210 { | |
| 1211 /* | |
| 1212 * Comment leader for first line only: Don't repeat leader | |
| 1213 * when using "O", blank out leader when using "o". | |
| 1214 */ | |
| 1215 if (dir == BACKWARD) | |
| 1216 lead_len = 0; | |
| 1217 else | |
| 1218 { | |
| 1219 lead_repl = (char_u *)""; | |
| 1220 lead_repl_len = 0; | |
| 1221 } | |
| 1222 break; | |
| 1223 } | |
| 1224 } | |
| 1225 if (lead_len) | |
| 1226 { | |
| 3596 | 1227 /* allocate buffer (may concatenate p_extra later) */ |
| 3584 | 1228 leader = alloc(lead_len + lead_repl_len + extra_space + extra_len |
| 3596 | 1229 + (second_line_indent > 0 ? second_line_indent : 0) + 1); |
| 7 | 1230 allocated = leader; /* remember to free it later */ |
| 1231 | |
| 1232 if (leader == NULL) | |
| 1233 lead_len = 0; | |
| 1234 else | |
| 1235 { | |
| 419 | 1236 vim_strncpy(leader, saved_line, lead_len); |
| 7 | 1237 |
| 1238 /* | |
| 1239 * Replace leader with lead_repl, right or left adjusted | |
| 1240 */ | |
| 1241 if (lead_repl != NULL) | |
| 1242 { | |
| 1243 int c = 0; | |
| 1244 int off = 0; | |
| 1245 | |
| 1996 | 1246 for (p = lead_flags; *p != NUL && *p != ':'; ) |
| 7 | 1247 { |
| 1248 if (*p == COM_RIGHT || *p == COM_LEFT) | |
| 1996 | 1249 c = *p++; |
| 7 | 1250 else if (VIM_ISDIGIT(*p) || *p == '-') |
| 1251 off = getdigits(&p); | |
| 1996 | 1252 else |
| 1253 ++p; | |
| 7 | 1254 } |
| 1255 if (c == COM_RIGHT) /* right adjusted leader */ | |
| 1256 { | |
| 1257 /* find last non-white in the leader to line up with */ | |
| 1258 for (p = leader + lead_len - 1; p > leader | |
|
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changeset
|
1259 && VIM_ISWHITE(*p); --p) |
| 7 | 1260 ; |
| 1261 ++p; | |
| 17 | 1262 |
| 1263 /* Compute the length of the replaced characters in | |
| 1264 * screen characters, not bytes. */ | |
| 1265 { | |
| 1266 int repl_size = vim_strnsize(lead_repl, | |
| 1267 lead_repl_len); | |
| 1268 int old_size = 0; | |
| 1269 char_u *endp = p; | |
| 1270 int l; | |
| 1271 | |
| 1272 while (old_size < repl_size && p > leader) | |
| 1273 { | |
|
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changeset
|
1274 MB_PTR_BACK(leader, p); |
| 17 | 1275 old_size += ptr2cells(p); |
| 1276 } | |
| 835 | 1277 l = lead_repl_len - (int)(endp - p); |
| 17 | 1278 if (l != 0) |
| 1279 mch_memmove(endp + l, endp, | |
| 1280 (size_t)((leader + lead_len) - endp)); | |
| 1281 lead_len += l; | |
| 1282 } | |
| 7 | 1283 mch_memmove(p, lead_repl, (size_t)lead_repl_len); |
| 1284 if (p + lead_repl_len > leader + lead_len) | |
| 1285 p[lead_repl_len] = NUL; | |
| 1286 | |
| 1287 /* blank-out any other chars from the old leader. */ | |
| 1288 while (--p >= leader) | |
| 17 | 1289 { |
| 1290 int l = mb_head_off(leader, p); | |
| 1291 | |
| 1292 if (l > 1) | |
| 1293 { | |
| 1294 p -= l; | |
| 1295 if (ptr2cells(p) > 1) | |
| 1296 { | |
| 1297 p[1] = ' '; | |
| 1298 --l; | |
| 1299 } | |
| 1300 mch_memmove(p + 1, p + l + 1, | |
| 1301 (size_t)((leader + lead_len) - (p + l + 1))); | |
| 1302 lead_len -= l; | |
| 1303 *p = ' '; | |
| 1304 } | |
|
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changeset
|
1305 else if (!VIM_ISWHITE(*p)) |
| 7 | 1306 *p = ' '; |
| 17 | 1307 } |
| 7 | 1308 } |
| 1309 else /* left adjusted leader */ | |
| 1310 { | |
| 1311 p = skipwhite(leader); | |
|
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|
1312 |
| 17 | 1313 /* Compute the length of the replaced characters in |
| 1314 * screen characters, not bytes. Move the part that is | |
| 1315 * not to be overwritten. */ | |
| 1316 { | |
| 1317 int repl_size = vim_strnsize(lead_repl, | |
| 1318 lead_repl_len); | |
| 1319 int i; | |
| 1320 int l; | |
| 1321 | |
|
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diff
changeset
|
1322 for (i = 0; i < lead_len && p[i] != NUL; i += l) |
| 17 | 1323 { |
| 474 | 1324 l = (*mb_ptr2len)(p + i); |
| 17 | 1325 if (vim_strnsize(p, i + l) > repl_size) |
| 1326 break; | |
| 1327 } | |
| 1328 if (i != lead_repl_len) | |
| 1329 { | |
| 1330 mch_memmove(p + lead_repl_len, p + i, | |
| 2002 | 1331 (size_t)(lead_len - i - (p - leader))); |
| 17 | 1332 lead_len += lead_repl_len - i; |
| 1333 } | |
| 1334 } | |
| 7 | 1335 mch_memmove(p, lead_repl, (size_t)lead_repl_len); |
| 1336 | |
| 1337 /* Replace any remaining non-white chars in the old | |
| 1338 * leader by spaces. Keep Tabs, the indent must | |
| 1339 * remain the same. */ | |
| 1340 for (p += lead_repl_len; p < leader + lead_len; ++p) | |
|
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changeset
|
1341 if (!VIM_ISWHITE(*p)) |
| 7 | 1342 { |
| 1343 /* Don't put a space before a TAB. */ | |
| 1344 if (p + 1 < leader + lead_len && p[1] == TAB) | |
| 1345 { | |
| 1346 --lead_len; | |
| 1347 mch_memmove(p, p + 1, | |
| 1348 (leader + lead_len) - p); | |
| 1349 } | |
| 1350 else | |
| 17 | 1351 { |
| 474 | 1352 int l = (*mb_ptr2len)(p); |
| 17 | 1353 |
| 1354 if (l > 1) | |
| 1355 { | |
| 1356 if (ptr2cells(p) > 1) | |
| 1357 { | |
| 1358 /* Replace a double-wide char with | |
| 1359 * two spaces */ | |
| 1360 --l; | |
| 1361 *p++ = ' '; | |
| 1362 } | |
| 1363 mch_memmove(p + 1, p + l, | |
| 1364 (leader + lead_len) - p); | |
| 1365 lead_len -= l - 1; | |
| 1366 } | |
| 7 | 1367 *p = ' '; |
| 17 | 1368 } |
| 7 | 1369 } |
| 1370 *p = NUL; | |
| 1371 } | |
| 1372 | |
| 1373 /* Recompute the indent, it may have changed. */ | |
| 1374 if (curbuf->b_p_ai | |
| 1375 #ifdef FEAT_SMARTINDENT | |
| 1376 || do_si | |
| 1377 #endif | |
| 1378 ) | |
|
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changeset
|
1379 #ifdef FEAT_VARTABS |
|
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changeset
|
1380 newindent = get_indent_str_vtab(leader, curbuf->b_p_ts, |
|
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changeset
|
1381 curbuf->b_p_vts_array, FALSE); |
|
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changeset
|
1382 #else |
|
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changeset
|
1383 newindent = get_indent_str(leader, |
|
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changeset
|
1384 (int)curbuf->b_p_ts, FALSE); |
|
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diff
changeset
|
1385 #endif |
| 7 | 1386 |
| 1387 /* Add the indent offset */ | |
| 1388 if (newindent + off < 0) | |
| 1389 { | |
| 1390 off = -newindent; | |
| 1391 newindent = 0; | |
| 1392 } | |
| 1393 else | |
| 1394 newindent += off; | |
| 1395 | |
| 1396 /* Correct trailing spaces for the shift, so that | |
| 1397 * alignment remains equal. */ | |
| 1398 while (off > 0 && lead_len > 0 | |
| 1399 && leader[lead_len - 1] == ' ') | |
| 1400 { | |
| 1401 /* Don't do it when there is a tab before the space */ | |
| 1402 if (vim_strchr(skipwhite(leader), '\t') != NULL) | |
| 1403 break; | |
| 1404 --lead_len; | |
| 1405 --off; | |
| 1406 } | |
| 1407 | |
| 1408 /* If the leader ends in white space, don't add an | |
| 1409 * extra space */ | |
|
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diff
changeset
|
1410 if (lead_len > 0 && VIM_ISWHITE(leader[lead_len - 1])) |
| 7 | 1411 extra_space = FALSE; |
| 1412 leader[lead_len] = NUL; | |
| 1413 } | |
| 1414 | |
| 1415 if (extra_space) | |
| 1416 { | |
| 1417 leader[lead_len++] = ' '; | |
| 1418 leader[lead_len] = NUL; | |
| 1419 } | |
| 1420 | |
| 1421 newcol = lead_len; | |
| 1422 | |
| 1423 /* | |
| 1424 * if a new indent will be set below, remove the indent that | |
| 1425 * is in the comment leader | |
| 1426 */ | |
| 1427 if (newindent | |
| 1428 #ifdef FEAT_SMARTINDENT | |
| 1429 || did_si | |
| 1430 #endif | |
| 1431 ) | |
| 1432 { | |
|
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diff
changeset
|
1433 while (lead_len && VIM_ISWHITE(*leader)) |
| 7 | 1434 { |
| 1435 --lead_len; | |
| 1436 --newcol; | |
| 1437 ++leader; | |
| 1438 } | |
| 1439 } | |
| 1440 | |
| 1441 } | |
| 1442 #ifdef FEAT_SMARTINDENT | |
| 1443 did_si = can_si = FALSE; | |
| 1444 #endif | |
| 1445 } | |
| 1446 else if (comment_end != NULL) | |
| 1447 { | |
| 1448 /* | |
| 1449 * We have finished a comment, so we don't use the leader. | |
| 1450 * If this was a C-comment and 'ai' or 'si' is set do a normal | |
| 1451 * indent to align with the line containing the start of the | |
| 1452 * comment. | |
| 1453 */ | |
| 1454 if (comment_end[0] == '*' && comment_end[1] == '/' && | |
| 1455 (curbuf->b_p_ai | |
| 1456 #ifdef FEAT_SMARTINDENT | |
| 1457 || do_si | |
| 1458 #endif | |
| 1459 )) | |
| 1460 { | |
| 1461 old_cursor = curwin->w_cursor; | |
| 1462 curwin->w_cursor.col = (colnr_T)(comment_end - saved_line); | |
| 1463 if ((pos = findmatch(NULL, NUL)) != NULL) | |
| 1464 { | |
| 1465 curwin->w_cursor.lnum = pos->lnum; | |
| 1466 newindent = get_indent(); | |
| 1467 } | |
| 1468 curwin->w_cursor = old_cursor; | |
| 1469 } | |
| 1470 } | |
| 1471 } | |
| 1472 #endif | |
| 1473 | |
| 1474 /* (State == INSERT || State == REPLACE), only when dir == FORWARD */ | |
| 1475 if (p_extra != NULL) | |
| 1476 { | |
| 1477 *p_extra = saved_char; /* restore char that NUL replaced */ | |
| 1478 | |
| 1479 /* | |
| 1480 * When 'ai' set or "flags" has OPENLINE_DELSPACES, skip to the first | |
| 1481 * non-blank. | |
| 1482 * | |
| 1483 * When in REPLACE mode, put the deleted blanks on the replace stack, | |
| 1484 * preceded by a NUL, so they can be put back when a BS is entered. | |
| 1485 */ | |
| 1486 if (REPLACE_NORMAL(State)) | |
| 1487 replace_push(NUL); /* end of extra blanks */ | |
| 1488 if (curbuf->b_p_ai || (flags & OPENLINE_DELSPACES)) | |
| 1489 { | |
| 1490 while ((*p_extra == ' ' || *p_extra == '\t') | |
| 1491 && (!enc_utf8 | |
|
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diff
changeset
|
1492 || !utf_iscomposing(utf_ptr2char(p_extra + 1)))) |
| 7 | 1493 { |
| 1494 if (REPLACE_NORMAL(State)) | |
| 1495 replace_push(*p_extra); | |
| 1496 ++p_extra; | |
| 1497 ++less_cols_off; | |
| 1498 } | |
| 1499 } | |
| 1500 if (*p_extra != NUL) | |
| 1501 did_ai = FALSE; /* append some text, don't truncate now */ | |
| 1502 | |
| 1503 /* columns for marks adjusted for removed columns */ | |
| 1504 less_cols = (int)(p_extra - saved_line); | |
| 1505 } | |
| 1506 | |
| 1507 if (p_extra == NULL) | |
| 1508 p_extra = (char_u *)""; /* append empty line */ | |
| 1509 | |
| 1510 #ifdef FEAT_COMMENTS | |
| 1511 /* concatenate leader and p_extra, if there is a leader */ | |
| 1512 if (lead_len) | |
| 1513 { | |
| 3584 | 1514 if (flags & OPENLINE_COM_LIST && second_line_indent > 0) |
| 1515 { | |
| 1516 int i; | |
| 3592 | 1517 int padding = second_line_indent |
| 1518 - (newindent + (int)STRLEN(leader)); | |
| 3584 | 1519 |
| 1520 /* Here whitespace is inserted after the comment char. | |
| 1521 * Below, set_indent(newindent, SIN_INSERT) will insert the | |
| 1522 * whitespace needed before the comment char. */ | |
| 1523 for (i = 0; i < padding; i++) | |
| 1524 { | |
| 1525 STRCAT(leader, " "); | |
| 3705 | 1526 less_cols--; |
| 3584 | 1527 newcol++; |
| 1528 } | |
| 1529 } | |
| 7 | 1530 STRCAT(leader, p_extra); |
| 1531 p_extra = leader; | |
| 1532 did_ai = TRUE; /* So truncating blanks works with comments */ | |
| 1533 less_cols -= lead_len; | |
| 1534 } | |
| 1535 else | |
| 1536 end_comment_pending = NUL; /* turns out there was no leader */ | |
| 1537 #endif | |
| 1538 | |
| 1539 old_cursor = curwin->w_cursor; | |
| 1540 if (dir == BACKWARD) | |
| 1541 --curwin->w_cursor.lnum; | |
| 1542 if (!(State & VREPLACE_FLAG) || old_cursor.lnum >= orig_line_count) | |
| 1543 { | |
| 1544 if (ml_append(curwin->w_cursor.lnum, p_extra, (colnr_T)0, FALSE) | |
| 1545 == FAIL) | |
| 1546 goto theend; | |
| 1547 /* Postpone calling changed_lines(), because it would mess up folding | |
|
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diff
changeset
|
1548 * with markers. |
|
b0b2bd8e5217
commit https://github.com/vim/vim/commit/82faa259cc42379f2a17d598a2a39d14048685b0
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
1549 * Skip mark_adjust when adding a line after the last one, there can't |
|
11065
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patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
1550 * be marks there. But still needed in diff mode. */ |
|
f5bd684e47a1
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Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
1551 if (curwin->w_cursor.lnum + 1 < curbuf->b_ml.ml_line_count |
|
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
1552 #ifdef FEAT_DIFF |
|
f5bd684e47a1
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Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
1553 || curwin->w_p_diff |
|
f5bd684e47a1
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Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
1554 #endif |
|
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1555 ) |
|
9225
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Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
1556 mark_adjust(curwin->w_cursor.lnum + 1, (linenr_T)MAXLNUM, 1L, 0L); |
| 7 | 1557 did_append = TRUE; |
| 1558 } | |
| 1559 else | |
| 1560 { | |
| 1561 /* | |
| 1562 * In VREPLACE mode we are starting to replace the next line. | |
| 1563 */ | |
| 1564 curwin->w_cursor.lnum++; | |
| 1565 if (curwin->w_cursor.lnum >= Insstart.lnum + vr_lines_changed) | |
| 1566 { | |
| 1567 /* In case we NL to a new line, BS to the previous one, and NL | |
| 1568 * again, we don't want to save the new line for undo twice. | |
| 1569 */ | |
| 1570 (void)u_save_cursor(); /* errors are ignored! */ | |
| 1571 vr_lines_changed++; | |
| 1572 } | |
| 1573 ml_replace(curwin->w_cursor.lnum, p_extra, TRUE); | |
| 1574 changed_bytes(curwin->w_cursor.lnum, 0); | |
| 1575 curwin->w_cursor.lnum--; | |
| 1576 did_append = FALSE; | |
| 1577 } | |
| 1578 | |
| 1579 if (newindent | |
| 1580 #ifdef FEAT_SMARTINDENT | |
| 1581 || did_si | |
| 1582 #endif | |
| 1583 ) | |
| 1584 { | |
| 1585 ++curwin->w_cursor.lnum; | |
| 1586 #ifdef FEAT_SMARTINDENT | |
| 1587 if (did_si) | |
| 1588 { | |
| 5867 | 1589 int sw = (int)get_sw_value(curbuf); |
| 3740 | 1590 |
| 7 | 1591 if (p_sr) |
| 3740 | 1592 newindent -= newindent % sw; |
| 1593 newindent += sw; | |
| 7 | 1594 } |
| 1595 #endif | |
| 1324 | 1596 /* Copy the indent */ |
| 1597 if (curbuf->b_p_ci) | |
| 7 | 1598 { |
| 1599 (void)copy_indent(newindent, saved_line); | |
| 1600 | |
| 1601 /* | |
| 1602 * Set the 'preserveindent' option so that any further screwing | |
| 1603 * with the line doesn't entirely destroy our efforts to preserve | |
| 1604 * it. It gets restored at the function end. | |
| 1605 */ | |
| 1606 curbuf->b_p_pi = TRUE; | |
| 1607 } | |
| 1608 else | |
| 1609 (void)set_indent(newindent, SIN_INSERT); | |
| 1610 less_cols -= curwin->w_cursor.col; | |
| 1611 | |
| 1612 ai_col = curwin->w_cursor.col; | |
| 1613 | |
| 1614 /* | |
| 1615 * In REPLACE mode, for each character in the new indent, there must | |
| 1616 * be a NUL on the replace stack, for when it is deleted with BS | |
| 1617 */ | |
| 1618 if (REPLACE_NORMAL(State)) | |
| 1619 for (n = 0; n < (int)curwin->w_cursor.col; ++n) | |
| 1620 replace_push(NUL); | |
| 1621 newcol += curwin->w_cursor.col; | |
| 1622 #ifdef FEAT_SMARTINDENT | |
| 1623 if (no_si) | |
| 1624 did_si = FALSE; | |
| 1625 #endif | |
| 1626 } | |
| 1627 | |
| 1628 #ifdef FEAT_COMMENTS | |
| 1629 /* | |
| 1630 * In REPLACE mode, for each character in the extra leader, there must be | |
| 1631 * a NUL on the replace stack, for when it is deleted with BS. | |
| 1632 */ | |
| 1633 if (REPLACE_NORMAL(State)) | |
| 1634 while (lead_len-- > 0) | |
| 1635 replace_push(NUL); | |
| 1636 #endif | |
| 1637 | |
| 1638 curwin->w_cursor = old_cursor; | |
| 1639 | |
| 1640 if (dir == FORWARD) | |
| 1641 { | |
| 1642 if (trunc_line || (State & INSERT)) | |
| 1643 { | |
| 1644 /* truncate current line at cursor */ | |
| 1645 saved_line[curwin->w_cursor.col] = NUL; | |
| 1646 /* Remove trailing white space, unless OPENLINE_KEEPTRAIL used. */ | |
| 1647 if (trunc_line && !(flags & OPENLINE_KEEPTRAIL)) | |
| 1648 truncate_spaces(saved_line); | |
| 1649 ml_replace(curwin->w_cursor.lnum, saved_line, FALSE); | |
| 1650 saved_line = NULL; | |
| 1651 if (did_append) | |
| 1652 { | |
| 1653 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
| 1654 curwin->w_cursor.lnum + 1, 1L); | |
| 1655 did_append = FALSE; | |
| 1656 | |
| 1657 /* Move marks after the line break to the new line. */ | |
| 1658 if (flags & OPENLINE_MARKFIX) | |
| 1659 mark_col_adjust(curwin->w_cursor.lnum, | |
| 1660 curwin->w_cursor.col + less_cols_off, | |
|
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parents:
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diff
changeset
|
1661 1L, (long)-less_cols, 0); |
| 7 | 1662 } |
| 1663 else | |
| 1664 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col); | |
| 1665 } | |
| 1666 | |
| 1667 /* | |
| 1668 * Put the cursor on the new line. Careful: the scrollup() above may | |
| 1669 * have moved w_cursor, we must use old_cursor. | |
| 1670 */ | |
| 1671 curwin->w_cursor.lnum = old_cursor.lnum + 1; | |
| 1672 } | |
| 1673 if (did_append) | |
| 1674 changed_lines(curwin->w_cursor.lnum, 0, curwin->w_cursor.lnum, 1L); | |
| 1675 | |
| 1676 curwin->w_cursor.col = newcol; | |
| 1677 curwin->w_cursor.coladd = 0; | |
| 1678 | |
|
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parents:
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changeset
|
1679 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) |
| 7 | 1680 /* |
| 1681 * In VREPLACE mode, we are handling the replace stack ourselves, so stop | |
| 1682 * fixthisline() from doing it (via change_indent()) by telling it we're in | |
| 1683 * normal INSERT mode. | |
| 1684 */ | |
| 1685 if (State & VREPLACE_FLAG) | |
| 1686 { | |
| 1687 vreplace_mode = State; /* So we know to put things right later */ | |
| 1688 State = INSERT; | |
| 1689 } | |
| 1690 else | |
| 1691 vreplace_mode = 0; | |
| 1692 #endif | |
| 1693 #ifdef FEAT_LISP | |
| 1694 /* | |
| 1695 * May do lisp indenting. | |
| 1696 */ | |
| 1697 if (!p_paste | |
| 1698 # ifdef FEAT_COMMENTS | |
| 1699 && leader == NULL | |
| 1700 # endif | |
| 1701 && curbuf->b_p_lisp | |
| 1702 && curbuf->b_p_ai) | |
| 1703 { | |
| 1704 fixthisline(get_lisp_indent); | |
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1705 ai_col = (colnr_T)getwhitecols_curline(); |
| 7 | 1706 } |
| 1707 #endif | |
| 1708 #ifdef FEAT_CINDENT | |
| 1709 /* | |
| 1710 * May do indenting after opening a new line. | |
| 1711 */ | |
| 1712 if (!p_paste | |
| 1713 && (curbuf->b_p_cin | |
| 1714 # ifdef FEAT_EVAL | |
| 1715 || *curbuf->b_p_inde != NUL | |
| 1716 # endif | |
| 1717 ) | |
| 1718 && in_cinkeys(dir == FORWARD | |
| 1719 ? KEY_OPEN_FORW | |
| 1720 : KEY_OPEN_BACK, ' ', linewhite(curwin->w_cursor.lnum))) | |
| 1721 { | |
| 1722 do_c_expr_indent(); | |
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1723 ai_col = (colnr_T)getwhitecols_curline(); |
| 7 | 1724 } |
| 1725 #endif | |
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1726 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) |
| 7 | 1727 if (vreplace_mode != 0) |
| 1728 State = vreplace_mode; | |
| 1729 #endif | |
| 1730 | |
| 1731 /* | |
| 1732 * Finally, VREPLACE gets the stuff on the new line, then puts back the | |
| 1733 * original line, and inserts the new stuff char by char, pushing old stuff | |
| 1734 * onto the replace stack (via ins_char()). | |
| 1735 */ | |
| 1736 if (State & VREPLACE_FLAG) | |
| 1737 { | |
| 1738 /* Put new line in p_extra */ | |
| 1739 p_extra = vim_strsave(ml_get_curline()); | |
| 1740 if (p_extra == NULL) | |
| 1741 goto theend; | |
| 1742 | |
| 1743 /* Put back original line */ | |
| 1744 ml_replace(curwin->w_cursor.lnum, next_line, FALSE); | |
| 1745 | |
| 1746 /* Insert new stuff into line again */ | |
| 1747 curwin->w_cursor.col = 0; | |
| 1748 curwin->w_cursor.coladd = 0; | |
| 1749 ins_bytes(p_extra); /* will call changed_bytes() */ | |
| 1750 vim_free(p_extra); | |
| 1751 next_line = NULL; | |
| 1752 } | |
| 1753 | |
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1754 retval = OK; /* success! */ |
| 7 | 1755 theend: |
| 1756 curbuf->b_p_pi = saved_pi; | |
| 1757 vim_free(saved_line); | |
| 1758 vim_free(next_line); | |
| 1759 vim_free(allocated); | |
| 1760 return retval; | |
| 1761 } | |
| 1762 | |
| 1763 #if defined(FEAT_COMMENTS) || defined(PROTO) | |
| 1764 /* | |
| 5403 | 1765 * get_leader_len() returns the length in bytes of the prefix of the given |
| 1766 * string which introduces a comment. If this string is not a comment then | |
| 1767 * 0 is returned. | |
| 7 | 1768 * When "flags" is not NULL, it is set to point to the flags of the recognized |
| 1769 * comment leader. | |
| 1770 * "backward" must be true for the "O" command. | |
| 3562 | 1771 * If "include_space" is set, include trailing whitespace while calculating the |
| 1772 * length. | |
| 7 | 1773 */ |
| 1774 int | |
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1775 get_leader_len( |
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1776 char_u *line, |
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1777 char_u **flags, |
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1778 int backward, |
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1779 int include_space) |
| 7 | 1780 { |
| 1781 int i, j; | |
| 3562 | 1782 int result; |
| 7 | 1783 int got_com = FALSE; |
| 1784 int found_one; | |
| 1785 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
| 1786 char_u *string; /* pointer to comment string */ | |
| 1787 char_u *list; | |
| 2809 | 1788 int middle_match_len = 0; |
| 1789 char_u *prev_list; | |
| 2813 | 1790 char_u *saved_flags = NULL; |
| 7 | 1791 |
| 3562 | 1792 result = i = 0; |
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1793 while (VIM_ISWHITE(line[i])) /* leading white space is ignored */ |
| 7 | 1794 ++i; |
| 1795 | |
| 1796 /* | |
| 1797 * Repeat to match several nested comment strings. | |
| 1798 */ | |
| 2809 | 1799 while (line[i] != NUL) |
| 7 | 1800 { |
| 1801 /* | |
| 1802 * scan through the 'comments' option for a match | |
| 1803 */ | |
| 1804 found_one = FALSE; | |
| 1805 for (list = curbuf->b_p_com; *list; ) | |
| 1806 { | |
| 2809 | 1807 /* Get one option part into part_buf[]. Advance "list" to next |
| 1808 * one. Put "string" at start of string. */ | |
| 1809 if (!got_com && flags != NULL) | |
| 1810 *flags = list; /* remember where flags started */ | |
| 1811 prev_list = list; | |
| 7 | 1812 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); |
| 1813 string = vim_strchr(part_buf, ':'); | |
| 1814 if (string == NULL) /* missing ':', ignore this part */ | |
| 1815 continue; | |
| 1816 *string++ = NUL; /* isolate flags from string */ | |
| 1817 | |
| 2809 | 1818 /* If we found a middle match previously, use that match when this |
| 1819 * is not a middle or end. */ | |
| 1820 if (middle_match_len != 0 | |
| 1821 && vim_strchr(part_buf, COM_MIDDLE) == NULL | |
| 1822 && vim_strchr(part_buf, COM_END) == NULL) | |
| 1823 break; | |
| 1824 | |
| 1825 /* When we already found a nested comment, only accept further | |
| 1826 * nested comments. */ | |
| 7 | 1827 if (got_com && vim_strchr(part_buf, COM_NEST) == NULL) |
| 1828 continue; | |
| 1829 | |
| 2809 | 1830 /* When 'O' flag present and using "O" command skip this one. */ |
| 7 | 1831 if (backward && vim_strchr(part_buf, COM_NOBACK) != NULL) |
| 1832 continue; | |
| 1833 | |
| 2809 | 1834 /* Line contents and string must match. |
| 7 | 1835 * When string starts with white space, must have some white space |
| 1836 * (but the amount does not need to match, there might be a mix of | |
| 2809 | 1837 * TABs and spaces). */ |
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1838 if (VIM_ISWHITE(string[0])) |
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1839 { |
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1840 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
| 4352 | 1841 continue; /* missing white space */ |
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1842 while (VIM_ISWHITE(string[0])) |
| 7 | 1843 ++string; |
| 1844 } | |
| 1845 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
| 1846 ; | |
| 1847 if (string[j] != NUL) | |
| 2809 | 1848 continue; /* string doesn't match */ |
| 1849 | |
| 1850 /* When 'b' flag used, there must be white space or an | |
| 1851 * end-of-line after the string in the line. */ | |
| 7 | 1852 if (vim_strchr(part_buf, COM_BLANK) != NULL |
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1853 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
| 7 | 1854 continue; |
| 1855 | |
| 2809 | 1856 /* We have found a match, stop searching unless this is a middle |
| 1857 * comment. The middle comment can be a substring of the end | |
| 1858 * comment in which case it's better to return the length of the | |
| 1859 * end comment and its flags. Thus we keep searching with middle | |
| 1860 * and end matches and use an end match if it matches better. */ | |
| 1861 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) | |
| 1862 { | |
| 1863 if (middle_match_len == 0) | |
| 1864 { | |
| 1865 middle_match_len = j; | |
| 1866 saved_flags = prev_list; | |
| 1867 } | |
| 1868 continue; | |
| 1869 } | |
| 1870 if (middle_match_len != 0 && j > middle_match_len) | |
| 1871 /* Use this match instead of the middle match, since it's a | |
| 1872 * longer thus better match. */ | |
| 1873 middle_match_len = 0; | |
| 1874 | |
| 1875 if (middle_match_len == 0) | |
| 1876 i += j; | |
| 7 | 1877 found_one = TRUE; |
| 1878 break; | |
| 1879 } | |
| 1880 | |
| 2809 | 1881 if (middle_match_len != 0) |
| 1882 { | |
| 1883 /* Use the previously found middle match after failing to find a | |
| 1884 * match with an end. */ | |
| 1885 if (!got_com && flags != NULL) | |
| 1886 *flags = saved_flags; | |
| 1887 i += middle_match_len; | |
| 1888 found_one = TRUE; | |
| 1889 } | |
| 1890 | |
| 1891 /* No match found, stop scanning. */ | |
| 7 | 1892 if (!found_one) |
| 1893 break; | |
| 1894 | |
| 3562 | 1895 result = i; |
| 1896 | |
| 2809 | 1897 /* Include any trailing white space. */ |
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1898 while (VIM_ISWHITE(line[i])) |
| 7 | 1899 ++i; |
| 1900 | |
| 3562 | 1901 if (include_space) |
| 1902 result = i; | |
| 1903 | |
| 2809 | 1904 /* If this comment doesn't nest, stop here. */ |
| 1905 got_com = TRUE; | |
| 7 | 1906 if (vim_strchr(part_buf, COM_NEST) == NULL) |
| 1907 break; | |
| 1908 } | |
| 3562 | 1909 return result; |
| 1910 } | |
| 1911 | |
| 1912 /* | |
| 1913 * Return the offset at which the last comment in line starts. If there is no | |
| 1914 * comment in the whole line, -1 is returned. | |
| 1915 * | |
| 1916 * When "flags" is not null, it is set to point to the flags describing the | |
| 1917 * recognized comment leader. | |
| 1918 */ | |
| 1919 int | |
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1920 get_last_leader_offset(char_u *line, char_u **flags) |
| 3562 | 1921 { |
| 1922 int result = -1; | |
| 1923 int i, j; | |
| 1924 int lower_check_bound = 0; | |
| 1925 char_u *string; | |
| 1926 char_u *com_leader; | |
| 1927 char_u *com_flags; | |
| 1928 char_u *list; | |
| 1929 int found_one; | |
| 1930 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
| 1931 | |
| 1932 /* | |
| 1933 * Repeat to match several nested comment strings. | |
| 1934 */ | |
| 1935 i = (int)STRLEN(line); | |
| 1936 while (--i >= lower_check_bound) | |
| 1937 { | |
| 1938 /* | |
| 1939 * scan through the 'comments' option for a match | |
| 1940 */ | |
| 1941 found_one = FALSE; | |
| 1942 for (list = curbuf->b_p_com; *list; ) | |
| 1943 { | |
| 1944 char_u *flags_save = list; | |
| 1945 | |
| 1946 /* | |
| 1947 * Get one option part into part_buf[]. Advance list to next one. | |
| 1948 * put string at start of string. | |
| 1949 */ | |
| 1950 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); | |
| 1951 string = vim_strchr(part_buf, ':'); | |
| 1952 if (string == NULL) /* If everything is fine, this cannot actually | |
| 1953 * happen. */ | |
| 1954 { | |
| 1955 continue; | |
| 1956 } | |
| 1957 *string++ = NUL; /* Isolate flags from string. */ | |
| 1958 com_leader = string; | |
| 1959 | |
| 1960 /* | |
| 1961 * Line contents and string must match. | |
| 1962 * When string starts with white space, must have some white space | |
| 1963 * (but the amount does not need to match, there might be a mix of | |
| 1964 * TABs and spaces). | |
| 1965 */ | |
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1966 if (VIM_ISWHITE(string[0])) |
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1967 { |
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1968 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
| 3562 | 1969 continue; |
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1970 while (VIM_ISWHITE(*string)) |
| 3562 | 1971 ++string; |
| 1972 } | |
| 1973 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
| 1974 /* do nothing */; | |
| 1975 if (string[j] != NUL) | |
| 1976 continue; | |
| 1977 | |
| 1978 /* | |
| 1979 * When 'b' flag used, there must be white space or an | |
| 1980 * end-of-line after the string in the line. | |
| 1981 */ | |
| 1982 if (vim_strchr(part_buf, COM_BLANK) != NULL | |
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1983 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
| 3562 | 1984 continue; |
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1985 |
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1986 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) |
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1987 { |
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1988 // For a middlepart comment, only consider it to match if |
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1989 // everything before the current position in the line is |
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1990 // whitespace. Otherwise we would think we are inside a |
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1991 // comment if the middle part appears somewhere in the middle |
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1992 // of the line. E.g. for C the "*" appears often. |
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1993 for (j = 0; VIM_ISWHITE(line[j]) && j <= i; j++) |
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1994 ; |
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1995 if (j < i) |
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1996 continue; |
| 3562 | 1997 } |
| 1998 | |
| 1999 /* | |
| 2000 * We have found a match, stop searching. | |
| 2001 */ | |
| 2002 found_one = TRUE; | |
| 2003 | |
| 2004 if (flags) | |
| 2005 *flags = flags_save; | |
| 2006 com_flags = flags_save; | |
| 2007 | |
| 2008 break; | |
| 2009 } | |
| 2010 | |
| 2011 if (found_one) | |
| 2012 { | |
| 2013 char_u part_buf2[COM_MAX_LEN]; /* buffer for one option part */ | |
| 2014 int len1, len2, off; | |
| 2015 | |
| 2016 result = i; | |
| 2017 /* | |
| 2018 * If this comment nests, continue searching. | |
| 2019 */ | |
| 2020 if (vim_strchr(part_buf, COM_NEST) != NULL) | |
| 2021 continue; | |
| 2022 | |
| 2023 lower_check_bound = i; | |
| 2024 | |
| 2025 /* Let's verify whether the comment leader found is a substring | |
| 2026 * of other comment leaders. If it is, let's adjust the | |
| 2027 * lower_check_bound so that we make sure that we have determined | |
| 2028 * the comment leader correctly. | |
| 2029 */ | |
| 2030 | |
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2031 while (VIM_ISWHITE(*com_leader)) |
| 3562 | 2032 ++com_leader; |
| 2033 len1 = (int)STRLEN(com_leader); | |
| 2034 | |
| 2035 for (list = curbuf->b_p_com; *list; ) | |
| 2036 { | |
| 2037 char_u *flags_save = list; | |
| 2038 | |
| 2039 (void)copy_option_part(&list, part_buf2, COM_MAX_LEN, ","); | |
| 2040 if (flags_save == com_flags) | |
| 2041 continue; | |
| 2042 string = vim_strchr(part_buf2, ':'); | |
| 2043 ++string; | |
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2044 while (VIM_ISWHITE(*string)) |
| 3562 | 2045 ++string; |
| 2046 len2 = (int)STRLEN(string); | |
| 2047 if (len2 == 0) | |
| 2048 continue; | |
| 2049 | |
| 2050 /* Now we have to verify whether string ends with a substring | |
| 2051 * beginning the com_leader. */ | |
| 2052 for (off = (len2 > i ? i : len2); off > 0 && off + len1 > len2;) | |
| 2053 { | |
| 2054 --off; | |
| 2055 if (!STRNCMP(string + off, com_leader, len2 - off)) | |
| 2056 { | |
| 2057 if (i - off < lower_check_bound) | |
| 2058 lower_check_bound = i - off; | |
| 2059 } | |
| 2060 } | |
| 2061 } | |
| 2062 } | |
| 2063 } | |
| 2064 return result; | |
| 7 | 2065 } |
| 2066 #endif | |
| 2067 | |
| 2068 /* | |
| 2069 * Return the number of window lines occupied by buffer line "lnum". | |
| 2070 */ | |
| 2071 int | |
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2072 plines(linenr_T lnum) |
| 7 | 2073 { |
| 2074 return plines_win(curwin, lnum, TRUE); | |
| 2075 } | |
| 2076 | |
| 2077 int | |
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2078 plines_win( |
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2079 win_T *wp, |
|
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|
2080 linenr_T lnum, |
|
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diff
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|
2081 int winheight) /* when TRUE limit to window height */ |
| 7 | 2082 { |
| 2083 #if defined(FEAT_DIFF) || defined(PROTO) | |
| 2084 /* Check for filler lines above this buffer line. When folded the result | |
| 2085 * is one line anyway. */ | |
| 2086 return plines_win_nofill(wp, lnum, winheight) + diff_check_fill(wp, lnum); | |
| 2087 } | |
| 2088 | |
| 2089 int | |
|
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diff
changeset
|
2090 plines_nofill(linenr_T lnum) |
| 7 | 2091 { |
| 2092 return plines_win_nofill(curwin, lnum, TRUE); | |
| 2093 } | |
| 2094 | |
| 2095 int | |
|
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|
2096 plines_win_nofill( |
|
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2097 win_T *wp, |
|
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|
2098 linenr_T lnum, |
|
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|
2099 int winheight) /* when TRUE limit to window height */ |
| 7 | 2100 { |
| 2101 #endif | |
| 2102 int lines; | |
| 2103 | |
| 2104 if (!wp->w_p_wrap) | |
| 2105 return 1; | |
| 2106 | |
| 2107 if (wp->w_width == 0) | |
| 2108 return 1; | |
| 2109 | |
| 2110 #ifdef FEAT_FOLDING | |
| 2111 /* A folded lines is handled just like an empty line. */ | |
| 2112 /* NOTE: Caller must handle lines that are MAYBE folded. */ | |
| 2113 if (lineFolded(wp, lnum) == TRUE) | |
| 2114 return 1; | |
| 2115 #endif | |
| 2116 | |
| 2117 lines = plines_win_nofold(wp, lnum); | |
| 2118 if (winheight > 0 && lines > wp->w_height) | |
| 2119 return (int)wp->w_height; | |
| 2120 return lines; | |
| 2121 } | |
| 2122 | |
| 2123 /* | |
| 2124 * Return number of window lines physical line "lnum" will occupy in window | |
| 2125 * "wp". Does not care about folding, 'wrap' or 'diff'. | |
| 2126 */ | |
| 2127 int | |
|
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|
2128 plines_win_nofold(win_T *wp, linenr_T lnum) |
| 7 | 2129 { |
| 2130 char_u *s; | |
| 2131 long col; | |
| 2132 int width; | |
| 2133 | |
| 2134 s = ml_get_buf(wp->w_buffer, lnum, FALSE); | |
| 2135 if (*s == NUL) /* empty line */ | |
| 2136 return 1; | |
| 2137 col = win_linetabsize(wp, s, (colnr_T)MAXCOL); | |
| 2138 | |
| 2139 /* | |
| 2140 * If list mode is on, then the '$' at the end of the line may take up one | |
| 2141 * extra column. | |
| 2142 */ | |
| 2143 if (wp->w_p_list && lcs_eol != NUL) | |
| 2144 col += 1; | |
| 2145 | |
| 2146 /* | |
|
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2147 * Add column offset for 'number', 'relativenumber' and 'foldcolumn'. |
| 7 | 2148 */ |
|
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2149 width = wp->w_width - win_col_off(wp); |
| 7 | 2150 if (width <= 0) |
| 2151 return 32000; | |
| 2152 if (col <= width) | |
| 2153 return 1; | |
| 2154 col -= width; | |
| 2155 width += win_col_off2(wp); | |
| 2156 return (col + (width - 1)) / width + 1; | |
| 2157 } | |
| 2158 | |
| 2159 /* | |
| 2160 * Like plines_win(), but only reports the number of physical screen lines | |
| 2161 * used from the start of the line to the given column number. | |
| 2162 */ | |
| 2163 int | |
|
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2164 plines_win_col(win_T *wp, linenr_T lnum, long column) |
| 7 | 2165 { |
| 2166 long col; | |
| 2167 char_u *s; | |
| 2168 int lines = 0; | |
| 2169 int width; | |
| 5995 | 2170 char_u *line; |
| 7 | 2171 |
| 2172 #ifdef FEAT_DIFF | |
| 2173 /* Check for filler lines above this buffer line. When folded the result | |
| 2174 * is one line anyway. */ | |
| 2175 lines = diff_check_fill(wp, lnum); | |
| 2176 #endif | |
| 2177 | |
| 2178 if (!wp->w_p_wrap) | |
| 2179 return lines + 1; | |
| 2180 | |
| 2181 if (wp->w_width == 0) | |
| 2182 return lines + 1; | |
| 2183 | |
| 5995 | 2184 line = s = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 7 | 2185 |
| 2186 col = 0; | |
| 2187 while (*s != NUL && --column >= 0) | |
| 2188 { | |
| 5995 | 2189 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL); |
|
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2190 MB_PTR_ADV(s); |
| 7 | 2191 } |
| 2192 | |
| 2193 /* | |
| 2194 * If *s is a TAB, and the TAB is not displayed as ^I, and we're not in | |
| 2195 * INSERT mode, then col must be adjusted so that it represents the last | |
| 2196 * screen position of the TAB. This only fixes an error when the TAB wraps | |
| 2197 * from one screen line to the next (when 'columns' is not a multiple of | |
| 2198 * 'ts') -- webb. | |
| 2199 */ | |
| 2200 if (*s == TAB && (State & NORMAL) && (!wp->w_p_list || lcs_tab1)) | |
| 5995 | 2201 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL) - 1; |
| 7 | 2202 |
| 2203 /* | |
|
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2204 * Add column offset for 'number', 'relativenumber', 'foldcolumn', etc. |
| 7 | 2205 */ |
|
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2206 width = wp->w_width - win_col_off(wp); |
| 1023 | 2207 if (width <= 0) |
| 2208 return 9999; | |
| 2209 | |
| 2210 lines += 1; | |
| 2211 if (col > width) | |
| 2212 lines += (col - width) / (width + win_col_off2(wp)) + 1; | |
| 2213 return lines; | |
| 7 | 2214 } |
| 2215 | |
| 2216 int | |
|
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|
2217 plines_m_win(win_T *wp, linenr_T first, linenr_T last) |
| 7 | 2218 { |
| 2219 int count = 0; | |
| 2220 | |
| 2221 while (first <= last) | |
| 2222 { | |
| 2223 #ifdef FEAT_FOLDING | |
| 2224 int x; | |
| 2225 | |
| 2226 /* Check if there are any really folded lines, but also included lines | |
| 2227 * that are maybe folded. */ | |
| 2228 x = foldedCount(wp, first, NULL); | |
| 2229 if (x > 0) | |
| 2230 { | |
| 2231 ++count; /* count 1 for "+-- folded" line */ | |
| 2232 first += x; | |
| 2233 } | |
| 2234 else | |
| 2235 #endif | |
| 2236 { | |
| 2237 #ifdef FEAT_DIFF | |
| 2238 if (first == wp->w_topline) | |
| 2239 count += plines_win_nofill(wp, first, TRUE) + wp->w_topfill; | |
| 2240 else | |
| 2241 #endif | |
| 2242 count += plines_win(wp, first, TRUE); | |
| 2243 ++first; | |
| 2244 } | |
| 2245 } | |
| 2246 return (count); | |
| 2247 } | |
| 2248 | |
| 2249 /* | |
| 2250 * Insert string "p" at the cursor position. Stops at a NUL byte. | |
| 2251 * Handles Replace mode and multi-byte characters. | |
| 2252 */ | |
| 2253 void | |
|
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|
2254 ins_bytes(char_u *p) |
| 7 | 2255 { |
| 2256 ins_bytes_len(p, (int)STRLEN(p)); | |
| 2257 } | |
|
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2258 |
| 7 | 2259 /* |
| 2260 * Insert string "p" with length "len" at the cursor position. | |
| 2261 * Handles Replace mode and multi-byte characters. | |
| 2262 */ | |
| 2263 void | |
|
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|
2264 ins_bytes_len(char_u *p, int len) |
| 7 | 2265 { |
| 2266 int i; | |
| 2267 int n; | |
| 2268 | |
| 1617 | 2269 if (has_mbyte) |
| 2270 for (i = 0; i < len; i += n) | |
| 2271 { | |
| 2272 if (enc_utf8) | |
|
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2273 // avoid reading past p[len] |
| 1617 | 2274 n = utfc_ptr2len_len(p + i, len - i); |
| 2275 else | |
| 2276 n = (*mb_ptr2len)(p + i); | |
| 2277 ins_char_bytes(p + i, n); | |
| 2278 } | |
| 2279 else | |
| 2280 for (i = 0; i < len; ++i) | |
| 2281 ins_char(p[i]); | |
| 7 | 2282 } |
| 2283 | |
| 2284 /* | |
| 2285 * Insert or replace a single character at the cursor position. | |
| 2286 * When in REPLACE or VREPLACE mode, replace any existing character. | |
| 2287 * Caller must have prepared for undo. | |
| 2288 * For multi-byte characters we get the whole character, the caller must | |
| 2289 * convert bytes to a character. | |
| 2290 */ | |
| 2291 void | |
|
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2292 ins_char(int c) |
| 7 | 2293 { |
|
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2294 char_u buf[MB_MAXBYTES + 1]; |
|
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2295 int n = (*mb_char2bytes)(c, buf); |
| 7 | 2296 |
| 2297 /* When "c" is 0x100, 0x200, etc. we don't want to insert a NUL byte. | |
| 2298 * Happens for CTRL-Vu9900. */ | |
| 2299 if (buf[0] == 0) | |
| 2300 buf[0] = '\n'; | |
| 2301 | |
| 2302 ins_char_bytes(buf, n); | |
| 2303 } | |
| 2304 | |
| 2305 void | |
|
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|
2306 ins_char_bytes(char_u *buf, int charlen) |
| 7 | 2307 { |
| 2308 int c = buf[0]; | |
|
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2309 int newlen; // nr of bytes inserted |
|
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2310 int oldlen; // nr of bytes deleted (0 when not replacing) |
| 7 | 2311 char_u *p; |
| 2312 char_u *newp; | |
| 2313 char_u *oldp; | |
|
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2314 int linelen; // length of old line including NUL |
| 7 | 2315 colnr_T col; |
| 2316 linenr_T lnum = curwin->w_cursor.lnum; | |
| 2317 int i; | |
| 2318 | |
| 2319 /* Break tabs if needed. */ | |
| 2320 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
| 2321 coladvance_force(getviscol()); | |
| 2322 | |
| 2323 col = curwin->w_cursor.col; | |
| 2324 oldp = ml_get(lnum); | |
| 2325 linelen = (int)STRLEN(oldp) + 1; | |
| 2326 | |
| 2327 /* The lengths default to the values for when not replacing. */ | |
| 2328 oldlen = 0; | |
| 2329 newlen = charlen; | |
| 2330 | |
| 2331 if (State & REPLACE_FLAG) | |
| 2332 { | |
| 2333 if (State & VREPLACE_FLAG) | |
| 2334 { | |
| 2335 colnr_T new_vcol = 0; /* init for GCC */ | |
| 2336 colnr_T vcol; | |
| 2337 int old_list; | |
| 2338 | |
| 2339 /* | |
| 2340 * Disable 'list' temporarily, unless 'cpo' contains the 'L' flag. | |
| 2341 * Returns the old value of list, so when finished, | |
| 2342 * curwin->w_p_list should be set back to this. | |
| 2343 */ | |
| 2344 old_list = curwin->w_p_list; | |
| 2345 if (old_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 2346 curwin->w_p_list = FALSE; | |
| 2347 | |
| 2348 /* | |
| 2349 * In virtual replace mode each character may replace one or more | |
| 2350 * characters (zero if it's a TAB). Count the number of bytes to | |
| 2351 * be deleted to make room for the new character, counting screen | |
| 2352 * cells. May result in adding spaces to fill a gap. | |
| 2353 */ | |
| 2354 getvcol(curwin, &curwin->w_cursor, NULL, &vcol, NULL); | |
| 2355 new_vcol = vcol + chartabsize(buf, vcol); | |
| 2356 while (oldp[col + oldlen] != NUL && vcol < new_vcol) | |
| 2357 { | |
| 2358 vcol += chartabsize(oldp + col + oldlen, vcol); | |
| 2359 /* Don't need to remove a TAB that takes us to the right | |
| 2360 * position. */ | |
| 2361 if (vcol > new_vcol && oldp[col + oldlen] == TAB) | |
| 2362 break; | |
| 474 | 2363 oldlen += (*mb_ptr2len)(oldp + col + oldlen); |
| 7 | 2364 /* Deleted a bit too much, insert spaces. */ |
| 2365 if (vcol > new_vcol) | |
| 2366 newlen += vcol - new_vcol; | |
| 2367 } | |
| 2368 curwin->w_p_list = old_list; | |
| 2369 } | |
|
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2370 else if (oldp[col] != NUL) |
| 7 | 2371 { |
| 2372 /* normal replace */ | |
| 474 | 2373 oldlen = (*mb_ptr2len)(oldp + col); |
| 7 | 2374 } |
| 2375 | |
| 2376 | |
| 2377 /* Push the replaced bytes onto the replace stack, so that they can be | |
| 2378 * put back when BS is used. The bytes of a multi-byte character are | |
| 2379 * done the other way around, so that the first byte is popped off | |
| 2380 * first (it tells the byte length of the character). */ | |
| 2381 replace_push(NUL); | |
| 2382 for (i = 0; i < oldlen; ++i) | |
| 2383 { | |
| 1470 | 2384 if (has_mbyte) |
| 2385 i += replace_push_mb(oldp + col + i) - 1; | |
| 2386 else | |
| 2387 replace_push(oldp[col + i]); | |
| 7 | 2388 } |
| 2389 } | |
| 2390 | |
| 2391 newp = alloc_check((unsigned)(linelen + newlen - oldlen)); | |
| 2392 if (newp == NULL) | |
| 2393 return; | |
| 2394 | |
| 2395 /* Copy bytes before the cursor. */ | |
| 2396 if (col > 0) | |
| 2397 mch_memmove(newp, oldp, (size_t)col); | |
| 2398 | |
| 2399 /* Copy bytes after the changed character(s). */ | |
| 2400 p = newp + col; | |
|
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2401 if (linelen > col + oldlen) |
|
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|
2402 mch_memmove(p + newlen, oldp + col + oldlen, |
| 7 | 2403 (size_t)(linelen - col - oldlen)); |
| 2404 | |
| 2405 /* Insert or overwrite the new character. */ | |
| 2406 mch_memmove(p, buf, charlen); | |
| 2407 i = charlen; | |
| 2408 | |
| 2409 /* Fill with spaces when necessary. */ | |
| 2410 while (i < newlen) | |
| 2411 p[i++] = ' '; | |
| 2412 | |
|
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|
2413 // Replace the line in the buffer. |
| 7 | 2414 ml_replace(lnum, newp, FALSE); |
| 2415 | |
|
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2416 // mark the buffer as changed and prepare for displaying |
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2417 inserted_bytes(lnum, col, newlen - oldlen); |
| 7 | 2418 |
| 2419 /* | |
| 2420 * If we're in Insert or Replace mode and 'showmatch' is set, then briefly | |
| 2421 * show the match for right parens and braces. | |
| 2422 */ | |
| 2423 if (p_sm && (State & INSERT) | |
| 2424 && msg_silent == 0 | |
| 674 | 2425 #ifdef FEAT_INS_EXPAND |
| 2426 && !ins_compl_active() | |
| 2427 #endif | |
| 7 | 2428 ) |
| 4029 | 2429 { |
| 2430 if (has_mbyte) | |
| 2431 showmatch(mb_ptr2char(buf)); | |
| 2432 else | |
| 2433 showmatch(c); | |
| 2434 } | |
| 7 | 2435 |
| 2436 #ifdef FEAT_RIGHTLEFT | |
| 2437 if (!p_ri || (State & REPLACE_FLAG)) | |
| 2438 #endif | |
| 2439 { | |
| 2440 /* Normal insert: move cursor right */ | |
| 2441 curwin->w_cursor.col += charlen; | |
| 2442 } | |
| 2443 /* | |
| 2444 * TODO: should try to update w_row here, to avoid recomputing it later. | |
| 2445 */ | |
| 2446 } | |
| 2447 | |
| 2448 /* | |
| 2449 * Insert a string at the cursor position. | |
| 2450 * Note: Does NOT handle Replace mode. | |
| 2451 * Caller must have prepared for undo. | |
| 2452 */ | |
| 2453 void | |
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|
2454 ins_str(char_u *s) |
| 7 | 2455 { |
| 2456 char_u *oldp, *newp; | |
| 2457 int newlen = (int)STRLEN(s); | |
| 2458 int oldlen; | |
| 2459 colnr_T col; | |
| 2460 linenr_T lnum = curwin->w_cursor.lnum; | |
| 2461 | |
| 2462 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
| 2463 coladvance_force(getviscol()); | |
| 2464 | |
| 2465 col = curwin->w_cursor.col; | |
| 2466 oldp = ml_get(lnum); | |
| 2467 oldlen = (int)STRLEN(oldp); | |
| 2468 | |
| 2469 newp = alloc_check((unsigned)(oldlen + newlen + 1)); | |
| 2470 if (newp == NULL) | |
| 2471 return; | |
| 2472 if (col > 0) | |
| 2473 mch_memmove(newp, oldp, (size_t)col); | |
| 2474 mch_memmove(newp + col, s, (size_t)newlen); | |
| 2475 mch_memmove(newp + col + newlen, oldp + col, (size_t)(oldlen - col + 1)); | |
| 2476 ml_replace(lnum, newp, FALSE); | |
|
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diff
changeset
|
2477 inserted_bytes(lnum, col, newlen); |
| 7 | 2478 curwin->w_cursor.col += newlen; |
| 2479 } | |
| 2480 | |
| 2481 /* | |
| 2482 * Delete one character under the cursor. | |
| 2483 * If "fixpos" is TRUE, don't leave the cursor on the NUL after the line. | |
| 2484 * Caller must have prepared for undo. | |
| 2485 * | |
| 2486 * return FAIL for failure, OK otherwise | |
| 2487 */ | |
| 2488 int | |
|
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diff
changeset
|
2489 del_char(int fixpos) |
| 7 | 2490 { |
| 2491 if (has_mbyte) | |
| 2492 { | |
| 2493 /* Make sure the cursor is at the start of a character. */ | |
| 2494 mb_adjust_cursor(); | |
| 2495 if (*ml_get_cursor() == NUL) | |
| 2496 return FAIL; | |
| 2497 return del_chars(1L, fixpos); | |
| 2498 } | |
| 610 | 2499 return del_bytes(1L, fixpos, TRUE); |
| 7 | 2500 } |
| 2501 | |
| 2502 /* | |
| 2503 * Like del_bytes(), but delete characters instead of bytes. | |
| 2504 */ | |
| 2505 int | |
|
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diff
changeset
|
2506 del_chars(long count, int fixpos) |
| 7 | 2507 { |
| 2508 long bytes = 0; | |
| 2509 long i; | |
| 2510 char_u *p; | |
| 2511 int l; | |
| 2512 | |
| 2513 p = ml_get_cursor(); | |
| 2514 for (i = 0; i < count && *p != NUL; ++i) | |
| 2515 { | |
| 474 | 2516 l = (*mb_ptr2len)(p); |
| 7 | 2517 bytes += l; |
| 2518 p += l; | |
| 2519 } | |
| 610 | 2520 return del_bytes(bytes, fixpos, TRUE); |
| 7 | 2521 } |
| 2522 | |
| 2523 /* | |
| 2524 * Delete "count" bytes under the cursor. | |
| 2525 * If "fixpos" is TRUE, don't leave the cursor on the NUL after the line. | |
| 2526 * Caller must have prepared for undo. | |
| 2527 * | |
|
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|
2528 * Return FAIL for failure, OK otherwise. |
| 7 | 2529 */ |
| 2530 int | |
|
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diff
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|
2531 del_bytes( |
|
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diff
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|
2532 long count, |
|
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diff
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|
2533 int fixpos_arg, |
|
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diff
changeset
|
2534 int use_delcombine UNUSED) /* 'delcombine' option applies */ |
| 7 | 2535 { |
| 2536 char_u *oldp, *newp; | |
| 2537 colnr_T oldlen; | |
|
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|
2538 colnr_T newlen; |
| 7 | 2539 linenr_T lnum = curwin->w_cursor.lnum; |
| 2540 colnr_T col = curwin->w_cursor.col; | |
|
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|
2541 int alloc_newp; |
| 7 | 2542 long movelen; |
| 777 | 2543 int fixpos = fixpos_arg; |
| 7 | 2544 |
| 2545 oldp = ml_get(lnum); | |
| 2546 oldlen = (int)STRLEN(oldp); | |
| 2547 | |
|
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|
2548 /* Can't do anything when the cursor is on the NUL after the line. */ |
| 7 | 2549 if (col >= oldlen) |
| 2550 return FAIL; | |
| 2551 | |
|
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|
2552 /* If "count" is zero there is nothing to do. */ |
|
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|
2553 if (count == 0) |
|
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|
2554 return OK; |
|
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|
2555 |
|
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|
2556 /* If "count" is negative the caller must be doing something wrong. */ |
|
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|
2557 if (count < 1) |
|
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|
2558 { |
|
15470
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diff
changeset
|
2559 siemsg("E950: Invalid count for del_bytes(): %ld", count); |
|
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|
2560 return FAIL; |
|
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|
2561 } |
|
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|
2562 |
| 7 | 2563 /* If 'delcombine' is set and deleting (less than) one character, only |
| 2564 * delete the last combining character. */ | |
| 610 | 2565 if (p_deco && use_delcombine && enc_utf8 |
| 2566 && utfc_ptr2len(oldp + col) >= count) | |
| 7 | 2567 { |
| 714 | 2568 int cc[MAX_MCO]; |
| 7 | 2569 int n; |
| 2570 | |
| 714 | 2571 (void)utfc_ptr2char(oldp + col, cc); |
| 2572 if (cc[0] != NUL) | |
| 7 | 2573 { |
| 2574 /* Find the last composing char, there can be several. */ | |
| 2575 n = col; | |
| 2576 do | |
| 2577 { | |
| 2578 col = n; | |
| 474 | 2579 count = utf_ptr2len(oldp + n); |
| 7 | 2580 n += count; |
| 2581 } while (UTF_COMPOSINGLIKE(oldp + col, oldp + n)); | |
| 2582 fixpos = 0; | |
| 2583 } | |
| 2584 } | |
| 2585 | |
| 2586 /* | |
| 2587 * When count is too big, reduce it. | |
| 2588 */ | |
| 2589 movelen = (long)oldlen - (long)col - count + 1; /* includes trailing NUL */ | |
| 2590 if (movelen <= 1) | |
| 2591 { | |
| 2592 /* | |
| 2593 * If we just took off the last character of a non-blank line, and | |
| 777 | 2594 * fixpos is TRUE, we don't want to end up positioned at the NUL, |
| 2595 * unless "restart_edit" is set or 'virtualedit' contains "onemore". | |
| 7 | 2596 */ |
| 777 | 2597 if (col > 0 && fixpos && restart_edit == 0 |
|
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|
2598 && (ve_flags & VE_ONEMORE) == 0) |
| 7 | 2599 { |
| 2600 --curwin->w_cursor.col; | |
| 2601 curwin->w_cursor.coladd = 0; | |
| 2602 if (has_mbyte) | |
| 2603 curwin->w_cursor.col -= | |
| 2604 (*mb_head_off)(oldp, oldp + curwin->w_cursor.col); | |
| 2605 } | |
| 2606 count = oldlen - col; | |
| 2607 movelen = 1; | |
| 2608 } | |
|
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|
2609 newlen = oldlen - count; |
| 7 | 2610 |
| 2611 /* | |
| 2612 * If the old line has been allocated the deletion can be done in the | |
| 2613 * existing line. Otherwise a new line has to be allocated | |
| 1532 | 2614 * Can't do this when using Netbeans, because we would need to invoke |
| 2615 * netbeans_removed(), which deallocates the line. Let ml_replace() take | |
|
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diff
changeset
|
2616 * care of notifying Netbeans. |
| 7 | 2617 */ |
| 2618 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 2619 if (netbeans_active()) |
|
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|
2620 alloc_newp = TRUE; |
| 1532 | 2621 else |
| 2622 #endif | |
|
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2623 alloc_newp = !ml_line_alloced(); // check if oldp was allocated |
|
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|
2624 if (!alloc_newp) |
|
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|
2625 newp = oldp; // use same allocated memory |
| 7 | 2626 else |
|
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|
2627 { // need to allocate a new line |
|
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|
2628 newp = alloc((unsigned)(newlen + 1)); |
| 7 | 2629 if (newp == NULL) |
| 2630 return FAIL; | |
| 2631 mch_memmove(newp, oldp, (size_t)col); | |
| 2632 } | |
| 2633 mch_memmove(newp + col, oldp + col + count, (size_t)movelen); | |
|
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|
2634 if (alloc_newp) |
| 7 | 2635 ml_replace(lnum, newp, FALSE); |
|
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|
2636 #ifdef FEAT_TEXT_PROP |
|
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|
2637 else |
|
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|
2638 { |
|
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changeset
|
2639 // Also move any following text properties. |
|
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changeset
|
2640 if (oldlen + 1 < curbuf->b_ml.ml_line_len) |
|
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changeset
|
2641 mch_memmove(newp + newlen + 1, oldp + oldlen + 1, |
|
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|
2642 (size_t)curbuf->b_ml.ml_line_len - oldlen - 1); |
|
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|
2643 curbuf->b_ml.ml_line_len -= count; |
|
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|
2644 } |
|
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|
2645 #endif |
|
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|
2646 |
|
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|
2647 // mark the buffer as changed and prepare for displaying |
|
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changeset
|
2648 inserted_bytes(lnum, curwin->w_cursor.col, -count); |
| 7 | 2649 |
| 2650 return OK; | |
| 2651 } | |
| 2652 | |
| 2653 /* | |
| 2654 * Delete from cursor to end of line. | |
| 2655 * Caller must have prepared for undo. | |
| 2656 * | |
| 2657 * return FAIL for failure, OK otherwise | |
| 2658 */ | |
| 2659 int | |
|
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diff
changeset
|
2660 truncate_line( |
|
2a8d6b2dd925
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diff
changeset
|
2661 int fixpos) /* if TRUE fix the cursor position when done */ |
| 7 | 2662 { |
| 2663 char_u *newp; | |
| 2664 linenr_T lnum = curwin->w_cursor.lnum; | |
| 2665 colnr_T col = curwin->w_cursor.col; | |
| 2666 | |
| 2667 if (col == 0) | |
| 2668 newp = vim_strsave((char_u *)""); | |
| 2669 else | |
| 2670 newp = vim_strnsave(ml_get(lnum), col); | |
| 2671 | |
| 2672 if (newp == NULL) | |
| 2673 return FAIL; | |
| 2674 | |
| 2675 ml_replace(lnum, newp, FALSE); | |
| 2676 | |
| 2677 /* mark the buffer as changed and prepare for displaying */ | |
| 2678 changed_bytes(lnum, curwin->w_cursor.col); | |
| 2679 | |
| 2680 /* | |
| 2681 * If "fixpos" is TRUE we don't want to end up positioned at the NUL. | |
| 2682 */ | |
| 2683 if (fixpos && curwin->w_cursor.col > 0) | |
| 2684 --curwin->w_cursor.col; | |
| 2685 | |
| 2686 return OK; | |
| 2687 } | |
| 2688 | |
| 2689 /* | |
| 2690 * Delete "nlines" lines at the cursor. | |
| 2691 * Saves the lines for undo first if "undo" is TRUE. | |
| 2692 */ | |
| 2693 void | |
|
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|
2694 del_lines( |
|
2a8d6b2dd925
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diff
changeset
|
2695 long nlines, /* number of lines to delete */ |
|
2a8d6b2dd925
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diff
changeset
|
2696 int undo) /* if TRUE, prepare for undo */ |
| 7 | 2697 { |
| 2698 long n; | |
| 1929 | 2699 linenr_T first = curwin->w_cursor.lnum; |
| 7 | 2700 |
| 2701 if (nlines <= 0) | |
| 2702 return; | |
| 2703 | |
| 2704 /* save the deleted lines for undo */ | |
| 1929 | 2705 if (undo && u_savedel(first, nlines) == FAIL) |
| 7 | 2706 return; |
| 2707 | |
| 2708 for (n = 0; n < nlines; ) | |
| 2709 { | |
| 2710 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */ | |
| 2711 break; | |
| 2712 | |
| 1929 | 2713 ml_delete(first, TRUE); |
| 7 | 2714 ++n; |
| 2715 | |
| 2716 /* If we delete the last line in the file, stop */ | |
| 1929 | 2717 if (first > curbuf->b_ml.ml_line_count) |
| 7 | 2718 break; |
| 2719 } | |
| 1929 | 2720 |
| 2721 /* Correct the cursor position before calling deleted_lines_mark(), it may | |
| 2722 * trigger a callback to display the cursor. */ | |
| 7 | 2723 curwin->w_cursor.col = 0; |
| 2724 check_cursor_lnum(); | |
| 1929 | 2725 |
| 2726 /* adjust marks, mark the buffer as changed and prepare for displaying */ | |
| 2727 deleted_lines_mark(first, n); | |
| 7 | 2728 } |
| 2729 | |
| 2730 int | |
|
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|
2731 gchar_pos(pos_T *pos) |
| 7 | 2732 { |
|
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|
2733 char_u *ptr; |
|
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|
2734 |
|
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changeset
|
2735 /* When searching columns is sometimes put at the end of a line. */ |
|
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|
2736 if (pos->col == MAXCOL) |
|
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|
2737 return NUL; |
|
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changeset
|
2738 ptr = ml_get_pos(pos); |
| 7 | 2739 if (has_mbyte) |
| 2740 return (*mb_ptr2char)(ptr); | |
| 2741 return (int)*ptr; | |
| 2742 } | |
| 2743 | |
| 2744 int | |
|
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changeset
|
2745 gchar_cursor(void) |
| 7 | 2746 { |
| 2747 if (has_mbyte) | |
| 2748 return (*mb_ptr2char)(ml_get_cursor()); | |
| 2749 return (int)*ml_get_cursor(); | |
| 2750 } | |
| 2751 | |
| 2752 /* | |
| 2753 * Write a character at the current cursor position. | |
| 2754 * It is directly written into the block. | |
| 2755 */ | |
| 2756 void | |
|
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changeset
|
2757 pchar_cursor(int c) |
| 7 | 2758 { |
| 2759 *(ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE) | |
| 2760 + curwin->w_cursor.col) = c; | |
| 2761 } | |
| 2762 | |
| 2763 /* | |
| 2764 * When extra == 0: Return TRUE if the cursor is before or on the first | |
| 2765 * non-blank in the line. | |
| 2766 * When extra == 1: Return TRUE if the cursor is before the first non-blank in | |
| 2767 * the line. | |
| 2768 */ | |
| 2769 int | |
|
7829
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2770 inindent(int extra) |
| 7 | 2771 { |
| 2772 char_u *ptr; | |
| 2773 colnr_T col; | |
| 2774 | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
2775 for (col = 0, ptr = ml_get_curline(); VIM_ISWHITE(*ptr); ++col) |
| 7 | 2776 ++ptr; |
| 2777 if (col >= curwin->w_cursor.col + extra) | |
| 2778 return TRUE; | |
| 2779 else | |
| 2780 return FALSE; | |
| 2781 } | |
| 2782 | |
| 2783 /* | |
| 2784 * Skip to next part of an option argument: Skip space and comma. | |
| 2785 */ | |
| 2786 char_u * | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2787 skip_to_option_part(char_u *p) |
| 7 | 2788 { |
| 2789 if (*p == ',') | |
| 2790 ++p; | |
| 2791 while (*p == ' ') | |
| 2792 ++p; | |
| 2793 return p; | |
| 2794 } | |
| 2795 | |
| 2796 /* | |
| 2189 | 2797 * Call this function when something in the current buffer is changed. |
| 7 | 2798 * |
| 2799 * Most often called through changed_bytes() and changed_lines(), which also | |
| 2800 * mark the area of the display to be redrawn. | |
| 2189 | 2801 * |
| 2802 * Careful: may trigger autocommands that reload the buffer. | |
| 7 | 2803 */ |
| 2804 void | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2805 changed(void) |
| 7 | 2806 { |
| 2807 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
|
12293
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patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
parents:
12269
diff
changeset
|
2808 if (p_imst == IM_ON_THE_SPOT) |
|
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
parents:
12269
diff
changeset
|
2809 { |
|
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
parents:
12269
diff
changeset
|
2810 /* The text of the preediting area is inserted, but this doesn't |
|
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
parents:
12269
diff
changeset
|
2811 * mean a change of the buffer yet. That is delayed until the |
|
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
parents:
12269
diff
changeset
|
2812 * text is committed. (this means preedit becomes empty) */ |
|
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
parents:
12269
diff
changeset
|
2813 if (im_is_preediting() && !xim_changed_while_preediting) |
|
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
parents:
12269
diff
changeset
|
2814 return; |
|
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
parents:
12269
diff
changeset
|
2815 xim_changed_while_preediting = FALSE; |
|
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
parents:
12269
diff
changeset
|
2816 } |
| 7 | 2817 #endif |
| 2818 | |
| 2819 if (!curbuf->b_changed) | |
| 2820 { | |
| 2821 int save_msg_scroll = msg_scroll; | |
| 2822 | |
| 819 | 2823 /* Give a warning about changing a read-only file. This may also |
| 2824 * check-out the file, thus change "curbuf"! */ | |
| 7 | 2825 change_warning(0); |
| 819 | 2826 |
| 7 | 2827 /* Create a swap file if that is wanted. |
| 2828 * Don't do this for "nofile" and "nowrite" buffer types. */ | |
| 2829 if (curbuf->b_may_swap | |
| 2830 #ifdef FEAT_QUICKFIX | |
| 2831 && !bt_dontwrite(curbuf) | |
| 2832 #endif | |
| 2833 ) | |
| 2834 { | |
|
7582
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Christian Brabandt <cb@256bit.org>
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7408
diff
changeset
|
2835 int save_need_wait_return = need_wait_return; |
|
e0acbccdf1fc
commit https://github.com/vim/vim/commit/b01f357791f88c7083e58cf2b36509dd83f21ea2
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2836 |
|
e0acbccdf1fc
commit https://github.com/vim/vim/commit/b01f357791f88c7083e58cf2b36509dd83f21ea2
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2837 need_wait_return = FALSE; |
| 7 | 2838 ml_open_file(curbuf); |
| 2839 | |
| 2840 /* The ml_open_file() can cause an ATTENTION message. | |
| 2841 * Wait two seconds, to make sure the user reads this unexpected | |
| 2842 * message. Since we could be anywhere, call wait_return() now, | |
| 2843 * and don't let the emsg() set msg_scroll. */ | |
| 2844 if (need_wait_return && emsg_silent == 0) | |
| 2845 { | |
| 2846 out_flush(); | |
| 2847 ui_delay(2000L, TRUE); | |
| 2848 wait_return(TRUE); | |
| 2849 msg_scroll = save_msg_scroll; | |
| 2850 } | |
|
7582
e0acbccdf1fc
commit https://github.com/vim/vim/commit/b01f357791f88c7083e58cf2b36509dd83f21ea2
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2851 else |
|
e0acbccdf1fc
commit https://github.com/vim/vim/commit/b01f357791f88c7083e58cf2b36509dd83f21ea2
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2852 need_wait_return = save_need_wait_return; |
| 7 | 2853 } |
|
2162
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2854 changed_int(); |
|
0527eb0f6918
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Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2855 } |
|
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents:
10932
diff
changeset
|
2856 ++CHANGEDTICK(curbuf); |
|
2162
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2857 } |
|
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2858 |
|
0527eb0f6918
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2859 /* |
|
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2860 * Internal part of changed(), no user interaction. |
|
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2861 */ |
|
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2862 void |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2863 changed_int(void) |
|
2162
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2864 { |
|
0527eb0f6918
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diff
changeset
|
2865 curbuf->b_changed = TRUE; |
|
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2866 ml_setflags(curbuf); |
|
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2867 check_status(curbuf); |
|
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2868 redraw_tabline = TRUE; |
|
2165
733f0dc510c3
Undo changes that are meant for the Vim 7.3 branch.
Bram Moolenaar <bram@vim.org>
parents:
2162
diff
changeset
|
2869 #ifdef FEAT_TITLE |
|
2162
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2870 need_maketitle = TRUE; /* set window title later */ |
|
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2871 #endif |
|
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2872 } |
|
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2873 |
|
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
2874 static void changedOneline(buf_T *buf, linenr_T lnum); |
|
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
2875 static void changed_lines_buf(buf_T *buf, linenr_T lnum, linenr_T lnume, long xtra); |
|
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
2876 static void changed_common(linenr_T lnum, colnr_T col, linenr_T lnume, long xtra); |
| 7 | 2877 |
| 2878 /* | |
| 2879 * Changed bytes within a single line for the current buffer. | |
| 2880 * - marks the windows on this buffer to be redisplayed | |
| 2881 * - marks the buffer changed by calling changed() | |
| 2882 * - invalidates cached values | |
| 2189 | 2883 * Careful: may trigger autocommands that reload the buffer. |
| 7 | 2884 */ |
| 2885 void | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2886 changed_bytes(linenr_T lnum, colnr_T col) |
| 7 | 2887 { |
| 265 | 2888 changedOneline(curbuf, lnum); |
| 7 | 2889 changed_common(lnum, col, lnum + 1, 0L); |
| 265 | 2890 |
| 2891 #ifdef FEAT_DIFF | |
| 2892 /* Diff highlighting in other diff windows may need to be updated too. */ | |
| 2893 if (curwin->w_p_diff) | |
| 2894 { | |
| 2895 win_T *wp; | |
| 2896 linenr_T wlnum; | |
| 2897 | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
2898 FOR_ALL_WINDOWS(wp) |
| 265 | 2899 if (wp->w_p_diff && wp != curwin) |
| 2900 { | |
| 2901 redraw_win_later(wp, VALID); | |
| 2902 wlnum = diff_lnum_win(lnum, wp); | |
| 2903 if (wlnum > 0) | |
| 2904 changedOneline(wp->w_buffer, wlnum); | |
| 2905 } | |
| 2906 } | |
| 2907 #endif | |
| 7 | 2908 } |
| 2909 | |
|
15341
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2910 /* |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2911 * Like changed_bytes() but also adjust text properties for "added" bytes. |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2912 * When "added" is negative text was deleted. |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2913 */ |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2914 void |
|
15420
9171193ae720
patch 8.1.0718: a couple compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15398
diff
changeset
|
2915 inserted_bytes(linenr_T lnum, colnr_T col, int added UNUSED) |
|
15341
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2916 { |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2917 changed_bytes(lnum, col); |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2918 |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2919 #ifdef FEAT_TEXT_PROP |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2920 if (curbuf->b_has_textprop && added != 0) |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2921 adjust_prop_columns(lnum, col, added); |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2922 #endif |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2923 } |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2924 |
| 7 | 2925 static void |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2926 changedOneline(buf_T *buf, linenr_T lnum) |
| 7 | 2927 { |
| 265 | 2928 if (buf->b_mod_set) |
| 7 | 2929 { |
| 2930 /* find the maximum area that must be redisplayed */ | |
| 265 | 2931 if (lnum < buf->b_mod_top) |
| 2932 buf->b_mod_top = lnum; | |
| 2933 else if (lnum >= buf->b_mod_bot) | |
| 2934 buf->b_mod_bot = lnum + 1; | |
| 7 | 2935 } |
| 2936 else | |
| 2937 { | |
| 2938 /* set the area that must be redisplayed to one line */ | |
| 265 | 2939 buf->b_mod_set = TRUE; |
| 2940 buf->b_mod_top = lnum; | |
| 2941 buf->b_mod_bot = lnum + 1; | |
| 2942 buf->b_mod_xlines = 0; | |
| 7 | 2943 } |
| 2944 } | |
| 2945 | |
| 2946 /* | |
| 2947 * Appended "count" lines below line "lnum" in the current buffer. | |
| 2948 * Must be called AFTER the change and after mark_adjust(). | |
| 2949 * Takes care of marking the buffer to be redrawn and sets the changed flag. | |
| 2950 */ | |
| 2951 void | |
|
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
2952 appended_lines(linenr_T lnum, long count) |
| 7 | 2953 { |
| 2954 changed_lines(lnum + 1, 0, lnum + 1, count); | |
| 2955 } | |
| 2956 | |
| 2957 /* | |
| 2958 * Like appended_lines(), but adjust marks first. | |
| 2959 */ | |
| 2960 void | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2961 appended_lines_mark(linenr_T lnum, long count) |
| 7 | 2962 { |
|
9225
b0b2bd8e5217
commit https://github.com/vim/vim/commit/82faa259cc42379f2a17d598a2a39d14048685b0
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
2963 /* Skip mark_adjust when adding a line after the last one, there can't |
|
11065
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
2964 * be marks there. But it's still needed in diff mode. */ |
|
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
2965 if (lnum + count < curbuf->b_ml.ml_line_count |
|
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
2966 #ifdef FEAT_DIFF |
|
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
2967 || curwin->w_p_diff |
|
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
2968 #endif |
|
f5bd684e47a1
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Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
2969 ) |
|
9225
b0b2bd8e5217
commit https://github.com/vim/vim/commit/82faa259cc42379f2a17d598a2a39d14048685b0
Christian Brabandt <cb@256bit.org>
parents:
8989
diff
changeset
|
2970 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, count, 0L); |
| 7 | 2971 changed_lines(lnum + 1, 0, lnum + 1, count); |
| 2972 } | |
| 2973 | |
| 2974 /* | |
| 2975 * Deleted "count" lines at line "lnum" in the current buffer. | |
| 2976 * Must be called AFTER the change and after mark_adjust(). | |
| 2977 * Takes care of marking the buffer to be redrawn and sets the changed flag. | |
| 2978 */ | |
| 2979 void | |
|
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2980 deleted_lines(linenr_T lnum, long count) |
| 7 | 2981 { |
| 2982 changed_lines(lnum, 0, lnum + count, -count); | |
| 2983 } | |
| 2984 | |
| 2985 /* | |
| 2986 * Like deleted_lines(), but adjust marks first. | |
| 1929 | 2987 * Make sure the cursor is on a valid line before calling, a GUI callback may |
| 2988 * be triggered to display the cursor. | |
| 7 | 2989 */ |
| 2990 void | |
|
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diff
changeset
|
2991 deleted_lines_mark(linenr_T lnum, long count) |
| 7 | 2992 { |
| 2993 mark_adjust(lnum, (linenr_T)(lnum + count - 1), (long)MAXLNUM, -count); | |
| 2994 changed_lines(lnum, 0, lnum + count, -count); | |
| 2995 } | |
| 2996 | |
| 2997 /* | |
| 2998 * Changed lines for the current buffer. | |
| 2999 * Must be called AFTER the change and after mark_adjust(). | |
| 3000 * - mark the buffer changed by calling changed() | |
| 3001 * - mark the windows on this buffer to be redisplayed | |
| 3002 * - invalidate cached values | |
| 3003 * "lnum" is the first line that needs displaying, "lnume" the first line | |
| 3004 * below the changed lines (BEFORE the change). | |
| 3005 * When only inserting lines, "lnum" and "lnume" are equal. | |
| 3006 * Takes care of calling changed() and updating b_mod_*. | |
| 2189 | 3007 * Careful: may trigger autocommands that reload the buffer. |
| 7 | 3008 */ |
| 3009 void | |
|
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diff
changeset
|
3010 changed_lines( |
|
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|
3011 linenr_T lnum, /* first line with change */ |
|
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|
3012 colnr_T col, /* column in first line with change */ |
|
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|
3013 linenr_T lnume, /* line below last changed line */ |
|
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changeset
|
3014 long xtra) /* number of extra lines (negative when deleting) */ |
| 7 | 3015 { |
| 265 | 3016 changed_lines_buf(curbuf, lnum, lnume, xtra); |
| 3017 | |
| 3018 #ifdef FEAT_DIFF | |
|
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|
3019 if (xtra == 0 && curwin->w_p_diff && !diff_internal()) |
| 265 | 3020 { |
| 3021 /* When the number of lines doesn't change then mark_adjust() isn't | |
| 3022 * called and other diff buffers still need to be marked for | |
| 3023 * displaying. */ | |
| 3024 win_T *wp; | |
| 3025 linenr_T wlnum; | |
| 3026 | |
|
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changeset
|
3027 FOR_ALL_WINDOWS(wp) |
| 265 | 3028 if (wp->w_p_diff && wp != curwin) |
| 3029 { | |
| 3030 redraw_win_later(wp, VALID); | |
| 3031 wlnum = diff_lnum_win(lnum, wp); | |
| 3032 if (wlnum > 0) | |
| 3033 changed_lines_buf(wp->w_buffer, wlnum, | |
| 3034 lnume - lnum + wlnum, 0L); | |
| 3035 } | |
| 3036 } | |
| 3037 #endif | |
| 3038 | |
| 3039 changed_common(lnum, col, lnume, xtra); | |
| 3040 } | |
| 3041 | |
| 3042 static void | |
|
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diff
changeset
|
3043 changed_lines_buf( |
|
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changeset
|
3044 buf_T *buf, |
|
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|
3045 linenr_T lnum, /* first line with change */ |
|
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changeset
|
3046 linenr_T lnume, /* line below last changed line */ |
|
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diff
changeset
|
3047 long xtra) /* number of extra lines (negative when deleting) */ |
| 265 | 3048 { |
| 3049 if (buf->b_mod_set) | |
| 7 | 3050 { |
| 3051 /* find the maximum area that must be redisplayed */ | |
| 265 | 3052 if (lnum < buf->b_mod_top) |
| 3053 buf->b_mod_top = lnum; | |
| 3054 if (lnum < buf->b_mod_bot) | |
| 7 | 3055 { |
| 3056 /* adjust old bot position for xtra lines */ | |
| 265 | 3057 buf->b_mod_bot += xtra; |
| 3058 if (buf->b_mod_bot < lnum) | |
| 3059 buf->b_mod_bot = lnum; | |
| 7 | 3060 } |
| 265 | 3061 if (lnume + xtra > buf->b_mod_bot) |
| 3062 buf->b_mod_bot = lnume + xtra; | |
| 3063 buf->b_mod_xlines += xtra; | |
| 7 | 3064 } |
| 3065 else | |
| 3066 { | |
| 3067 /* set the area that must be redisplayed */ | |
| 265 | 3068 buf->b_mod_set = TRUE; |
| 3069 buf->b_mod_top = lnum; | |
| 3070 buf->b_mod_bot = lnume + xtra; | |
| 3071 buf->b_mod_xlines = xtra; | |
| 3072 } | |
| 7 | 3073 } |
| 3074 | |
| 2189 | 3075 /* |
| 3076 * Common code for when a change is was made. | |
| 3077 * See changed_lines() for the arguments. | |
| 3078 * Careful: may trigger autocommands that reload the buffer. | |
| 3079 */ | |
| 7 | 3080 static void |
|
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|
3081 changed_common( |
|
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changeset
|
3082 linenr_T lnum, |
|
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|
3083 colnr_T col, |
|
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|
3084 linenr_T lnume, |
|
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changeset
|
3085 long xtra) |
| 7 | 3086 { |
| 3087 win_T *wp; | |
| 1863 | 3088 tabpage_T *tp; |
| 7 | 3089 int i; |
| 3090 #ifdef FEAT_JUMPLIST | |
| 3091 int cols; | |
| 3092 pos_T *p; | |
| 3093 int add; | |
| 3094 #endif | |
| 3095 | |
| 3096 /* mark the buffer as modified */ | |
| 3097 changed(); | |
| 3098 | |
|
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3099 #ifdef FEAT_DIFF |
|
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3100 if (curwin->w_p_diff && diff_internal()) |
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|
3101 curtab->tp_diff_update = TRUE; |
|
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3102 #endif |
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|
3103 |
| 7 | 3104 /* set the '. mark */ |
| 3105 if (!cmdmod.keepjumps) | |
| 3106 { | |
| 3107 curbuf->b_last_change.lnum = lnum; | |
| 3108 curbuf->b_last_change.col = col; | |
| 3109 | |
| 3110 #ifdef FEAT_JUMPLIST | |
| 3111 /* Create a new entry if a new undo-able change was started or we | |
| 3112 * don't have an entry yet. */ | |
| 3113 if (curbuf->b_new_change || curbuf->b_changelistlen == 0) | |
| 3114 { | |
| 3115 if (curbuf->b_changelistlen == 0) | |
| 3116 add = TRUE; | |
| 3117 else | |
| 3118 { | |
| 3119 /* Don't create a new entry when the line number is the same | |
| 3120 * as the last one and the column is not too far away. Avoids | |
| 3121 * creating many entries for typing "xxxxx". */ | |
| 3122 p = &curbuf->b_changelist[curbuf->b_changelistlen - 1]; | |
| 3123 if (p->lnum != lnum) | |
| 3124 add = TRUE; | |
| 3125 else | |
| 3126 { | |
| 3127 cols = comp_textwidth(FALSE); | |
| 3128 if (cols == 0) | |
| 3129 cols = 79; | |
| 3130 add = (p->col + cols < col || col + cols < p->col); | |
| 3131 } | |
| 3132 } | |
| 3133 if (add) | |
| 3134 { | |
| 3135 /* This is the first of a new sequence of undo-able changes | |
| 3136 * and it's at some distance of the last change. Use a new | |
| 3137 * position in the changelist. */ | |
| 3138 curbuf->b_new_change = FALSE; | |
| 3139 | |
| 3140 if (curbuf->b_changelistlen == JUMPLISTSIZE) | |
| 3141 { | |
| 3142 /* changelist is full: remove oldest entry */ | |
| 3143 curbuf->b_changelistlen = JUMPLISTSIZE - 1; | |
| 3144 mch_memmove(curbuf->b_changelist, curbuf->b_changelist + 1, | |
| 3145 sizeof(pos_T) * (JUMPLISTSIZE - 1)); | |
| 1863 | 3146 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 7 | 3147 { |
| 3148 /* Correct position in changelist for other windows on | |
| 3149 * this buffer. */ | |
| 3150 if (wp->w_buffer == curbuf && wp->w_changelistidx > 0) | |
| 3151 --wp->w_changelistidx; | |
| 3152 } | |
| 3153 } | |
| 1863 | 3154 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 7 | 3155 { |
| 3156 /* For other windows, if the position in the changelist is | |
| 3157 * at the end it stays at the end. */ | |
| 3158 if (wp->w_buffer == curbuf | |
| 3159 && wp->w_changelistidx == curbuf->b_changelistlen) | |
| 3160 ++wp->w_changelistidx; | |
| 3161 } | |
| 3162 ++curbuf->b_changelistlen; | |
| 3163 } | |
| 3164 } | |
| 3165 curbuf->b_changelist[curbuf->b_changelistlen - 1] = | |
| 3166 curbuf->b_last_change; | |
| 3167 /* The current window is always after the last change, so that "g," | |
| 3168 * takes you back to it. */ | |
| 3169 curwin->w_changelistidx = curbuf->b_changelistlen; | |
| 3170 #endif | |
| 3171 } | |
| 3172 | |
| 1863 | 3173 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 7 | 3174 { |
| 3175 if (wp->w_buffer == curbuf) | |
| 3176 { | |
| 3177 /* Mark this window to be redrawn later. */ | |
| 3178 if (wp->w_redr_type < VALID) | |
| 3179 wp->w_redr_type = VALID; | |
| 3180 | |
| 3181 /* Check if a change in the buffer has invalidated the cached | |
| 3182 * values for the cursor. */ | |
| 3183 #ifdef FEAT_FOLDING | |
| 3184 /* | |
| 3185 * Update the folds for this window. Can't postpone this, because | |
| 3186 * a following operator might work on the whole fold: ">>dd". | |
| 3187 */ | |
| 3188 foldUpdate(wp, lnum, lnume + xtra - 1); | |
| 3189 | |
| 3190 /* The change may cause lines above or below the change to become | |
| 3191 * included in a fold. Set lnum/lnume to the first/last line that | |
| 3192 * might be displayed differently. | |
| 3193 * Set w_cline_folded here as an efficient way to update it when | |
| 3194 * inserting lines just above a closed fold. */ | |
| 3195 i = hasFoldingWin(wp, lnum, &lnum, NULL, FALSE, NULL); | |
| 3196 if (wp->w_cursor.lnum == lnum) | |
| 3197 wp->w_cline_folded = i; | |
| 3198 i = hasFoldingWin(wp, lnume, NULL, &lnume, FALSE, NULL); | |
| 3199 if (wp->w_cursor.lnum == lnume) | |
| 3200 wp->w_cline_folded = i; | |
| 3201 | |
| 3202 /* If the changed line is in a range of previously folded lines, | |
| 3203 * compare with the first line in that range. */ | |
| 3204 if (wp->w_cursor.lnum <= lnum) | |
| 3205 { | |
| 3206 i = find_wl_entry(wp, lnum); | |
| 3207 if (i >= 0 && wp->w_cursor.lnum > wp->w_lines[i].wl_lnum) | |
| 3208 changed_line_abv_curs_win(wp); | |
| 3209 } | |
| 3210 #endif | |
| 3211 | |
| 3212 if (wp->w_cursor.lnum > lnum) | |
| 3213 changed_line_abv_curs_win(wp); | |
| 3214 else if (wp->w_cursor.lnum == lnum && wp->w_cursor.col >= col) | |
| 3215 changed_cline_bef_curs_win(wp); | |
| 3216 if (wp->w_botline >= lnum) | |
| 3217 { | |
| 3218 /* Assume that botline doesn't change (inserted lines make | |
| 3219 * other lines scroll down below botline). */ | |
| 3220 approximate_botline_win(wp); | |
| 3221 } | |
| 3222 | |
| 3223 /* Check if any w_lines[] entries have become invalid. | |
| 3224 * For entries below the change: Correct the lnums for | |
| 3225 * inserted/deleted lines. Makes it possible to stop displaying | |
| 3226 * after the change. */ | |
| 3227 for (i = 0; i < wp->w_lines_valid; ++i) | |
| 3228 if (wp->w_lines[i].wl_valid) | |
| 3229 { | |
| 3230 if (wp->w_lines[i].wl_lnum >= lnum) | |
| 3231 { | |
| 3232 if (wp->w_lines[i].wl_lnum < lnume) | |
| 3233 { | |
| 3234 /* line included in change */ | |
| 3235 wp->w_lines[i].wl_valid = FALSE; | |
| 3236 } | |
| 3237 else if (xtra != 0) | |
| 3238 { | |
| 3239 /* line below change */ | |
| 3240 wp->w_lines[i].wl_lnum += xtra; | |
| 3241 #ifdef FEAT_FOLDING | |
| 3242 wp->w_lines[i].wl_lastlnum += xtra; | |
| 3243 #endif | |
| 3244 } | |
| 3245 } | |
| 3246 #ifdef FEAT_FOLDING | |
| 3247 else if (wp->w_lines[i].wl_lastlnum >= lnum) | |
| 3248 { | |
| 3249 /* change somewhere inside this range of folded lines, | |
| 3250 * may need to be redrawn */ | |
| 3251 wp->w_lines[i].wl_valid = FALSE; | |
| 3252 } | |
| 3253 #endif | |
| 3254 } | |
| 1987 | 3255 |
| 3256 #ifdef FEAT_FOLDING | |
| 3257 /* Take care of side effects for setting w_topline when folds have | |
| 3258 * changed. Esp. when the buffer was changed in another window. */ | |
| 3259 if (hasAnyFolding(wp)) | |
| 3260 set_topline(wp, wp->w_topline); | |
| 3261 #endif | |
| 5885 | 3262 /* relative numbering may require updating more */ |
| 3263 if (wp->w_p_rnu) | |
| 3264 redraw_win_later(wp, SOME_VALID); | |
| 7 | 3265 } |
| 3266 } | |
| 3267 | |
| 3268 /* Call update_screen() later, which checks out what needs to be redrawn, | |
| 3269 * since it notices b_mod_set and then uses b_mod_*. */ | |
| 3270 if (must_redraw < VALID) | |
| 3271 must_redraw = VALID; | |
| 694 | 3272 |
| 3273 /* when the cursor line is changed always trigger CursorMoved */ | |
| 1010 | 3274 if (lnum <= curwin->w_cursor.lnum |
| 3275 && lnume + (xtra < 0 ? -xtra : xtra) > curwin->w_cursor.lnum) | |
| 694 | 3276 last_cursormoved.lnum = 0; |
| 7 | 3277 } |
| 3278 | |
| 3279 /* | |
| 3280 * unchanged() is called when the changed flag must be reset for buffer 'buf' | |
| 3281 */ | |
| 3282 void | |
|
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diff
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|
3283 unchanged( |
|
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diff
changeset
|
3284 buf_T *buf, |
|
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|
3285 int ff) /* also reset 'fileformat' */ |
| 7 | 3286 { |
| 2685 | 3287 if (buf->b_changed || (ff && file_ff_differs(buf, FALSE))) |
| 7 | 3288 { |
| 3289 buf->b_changed = 0; | |
| 39 | 3290 ml_setflags(buf); |
| 7 | 3291 if (ff) |
| 3292 save_file_ff(buf); | |
| 3293 check_status(buf); | |
| 673 | 3294 redraw_tabline = TRUE; |
| 7 | 3295 #ifdef FEAT_TITLE |
| 3296 need_maketitle = TRUE; /* set window title later */ | |
| 3297 #endif | |
| 3298 } | |
|
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|
3299 ++CHANGEDTICK(buf); |
| 7 | 3300 #ifdef FEAT_NETBEANS_INTG |
| 3301 netbeans_unmodified(buf); | |
| 3302 #endif | |
| 3303 } | |
| 3304 | |
| 3305 /* | |
| 3306 * check_status: called when the status bars for the buffer 'buf' | |
| 3307 * need to be updated | |
| 3308 */ | |
| 3309 void | |
|
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changeset
|
3310 check_status(buf_T *buf) |
| 7 | 3311 { |
| 3312 win_T *wp; | |
| 3313 | |
|
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|
3314 FOR_ALL_WINDOWS(wp) |
| 7 | 3315 if (wp->w_buffer == buf && wp->w_status_height) |
| 3316 { | |
| 3317 wp->w_redr_status = TRUE; | |
| 3318 if (must_redraw < VALID) | |
| 3319 must_redraw = VALID; | |
| 3320 } | |
| 3321 } | |
| 3322 | |
| 3323 /* | |
| 3324 * If the file is readonly, give a warning message with the first change. | |
| 3325 * Don't do this for autocommands. | |
| 3326 * Don't use emsg(), because it flushes the macro buffer. | |
| 548 | 3327 * If we have undone all changes b_changed will be FALSE, but "b_did_warn" |
| 7 | 3328 * will be TRUE. |
| 2189 | 3329 * Careful: may trigger autocommands that reload the buffer. |
| 7 | 3330 */ |
| 3331 void | |
|
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|
3332 change_warning( |
|
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changeset
|
3333 int col) /* column for message; non-zero when in insert |
| 7 | 3334 mode and 'showmode' is on */ |
| 3335 { | |
| 1848 | 3336 static char *w_readonly = N_("W10: Warning: Changing a readonly file"); |
| 3337 | |
| 7 | 3338 if (curbuf->b_did_warn == FALSE |
| 3339 && curbufIsChanged() == 0 | |
| 3340 && !autocmd_busy | |
| 3341 && curbuf->b_p_ro) | |
| 3342 { | |
| 819 | 3343 ++curbuf_lock; |
| 7 | 3344 apply_autocmds(EVENT_FILECHANGEDRO, NULL, NULL, FALSE, curbuf); |
| 819 | 3345 --curbuf_lock; |
| 7 | 3346 if (!curbuf->b_p_ro) |
| 3347 return; | |
| 3348 /* | |
| 3349 * Do what msg() does, but with a column offset if the warning should | |
| 3350 * be after the mode message. | |
| 3351 */ | |
| 3352 msg_start(); | |
| 3353 if (msg_row == Rows - 1) | |
| 3354 msg_col = col; | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
3355 msg_source(HL_ATTR(HLF_W)); |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3356 msg_puts_attr(_(w_readonly), HL_ATTR(HLF_W) | MSG_HIST); |
| 1848 | 3357 #ifdef FEAT_EVAL |
| 3358 set_vim_var_string(VV_WARNINGMSG, (char_u *)_(w_readonly), -1); | |
| 3359 #endif | |
| 7 | 3360 msg_clr_eos(); |
| 3361 (void)msg_end(); | |
|
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patch 8.0.0293: some tests have a one or three second wait
Christian Brabandt <cb@256bit.org>
parents:
10781
diff
changeset
|
3362 if (msg_silent == 0 && !silent_mode |
|
82c43bca568e
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Christian Brabandt <cb@256bit.org>
parents:
10781
diff
changeset
|
3363 #ifdef FEAT_EVAL |
|
82c43bca568e
patch 8.0.0293: some tests have a one or three second wait
Christian Brabandt <cb@256bit.org>
parents:
10781
diff
changeset
|
3364 && time_for_testing != 1 |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3365 #endif |
|
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Christian Brabandt <cb@256bit.org>
parents:
10781
diff
changeset
|
3366 ) |
| 7 | 3367 { |
| 3368 out_flush(); | |
| 3369 ui_delay(1000L, TRUE); /* give the user time to think about it */ | |
| 3370 } | |
| 3371 curbuf->b_did_warn = TRUE; | |
| 3372 redraw_cmdline = FALSE; /* don't redraw and erase the message */ | |
| 3373 if (msg_row < Rows - 1) | |
| 3374 showmode(); | |
| 3375 } | |
| 3376 } | |
| 3377 | |
| 3378 /* | |
| 3379 * Ask for a reply from the user, a 'y' or a 'n'. | |
| 3380 * No other characters are accepted, the message is repeated until a valid | |
| 3381 * reply is entered or CTRL-C is hit. | |
| 3382 * If direct is TRUE, don't use vgetc() but ui_inchar(), don't get characters | |
| 3383 * from any buffers but directly from the user. | |
| 3384 * | |
| 3385 * return the 'y' or 'n' | |
| 3386 */ | |
| 3387 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3388 ask_yesno(char_u *str, int direct) |
| 7 | 3389 { |
| 3390 int r = ' '; | |
| 3391 int save_State = State; | |
| 3392 | |
| 3393 if (exiting) /* put terminal in raw mode for this question */ | |
| 3394 settmode(TMODE_RAW); | |
| 3395 ++no_wait_return; | |
| 3396 #ifdef USE_ON_FLY_SCROLL | |
| 3397 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 3398 #endif | |
| 3399 State = CONFIRM; /* mouse behaves like with :confirm */ | |
| 3400 #ifdef FEAT_MOUSE | |
| 3401 setmouse(); /* disables mouse for xterm */ | |
| 3402 #endif | |
| 3403 ++no_mapping; | |
| 3404 ++allow_keys; /* no mapping here, but recognize keys */ | |
| 3405 | |
| 3406 while (r != 'y' && r != 'n') | |
| 3407 { | |
| 3408 /* same highlighting as for wait_return */ | |
|
15470
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patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
3409 smsg_attr(HL_ATTR(HLF_R), "%s (y/n)?", str); |
| 7 | 3410 if (direct) |
| 3411 r = get_keystroke(); | |
| 3412 else | |
| 1474 | 3413 r = plain_vgetc(); |
| 7 | 3414 if (r == Ctrl_C || r == ESC) |
| 3415 r = 'n'; | |
| 3416 msg_putchar(r); /* show what you typed */ | |
| 3417 out_flush(); | |
| 3418 } | |
| 3419 --no_wait_return; | |
| 3420 State = save_State; | |
| 3421 #ifdef FEAT_MOUSE | |
| 3422 setmouse(); | |
| 3423 #endif | |
| 3424 --no_mapping; | |
| 3425 --allow_keys; | |
| 3426 | |
| 3427 return r; | |
| 3428 } | |
| 3429 | |
| 4221 | 3430 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 3431 /* | |
| 3432 * Return TRUE if "c" is a mouse key. | |
| 3433 */ | |
| 3434 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3435 is_mouse_key(int c) |
| 4221 | 3436 { |
| 3437 return c == K_LEFTMOUSE | |
| 3438 || c == K_LEFTMOUSE_NM | |
| 3439 || c == K_LEFTDRAG | |
| 3440 || c == K_LEFTRELEASE | |
| 3441 || c == K_LEFTRELEASE_NM | |
|
12865
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patch 8.0.1309: cannot use 'balloonexpr' in a terminal
Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
3442 || c == K_MOUSEMOVE |
| 4221 | 3443 || c == K_MIDDLEMOUSE |
| 3444 || c == K_MIDDLEDRAG | |
| 3445 || c == K_MIDDLERELEASE | |
| 3446 || c == K_RIGHTMOUSE | |
| 3447 || c == K_RIGHTDRAG | |
| 3448 || c == K_RIGHTRELEASE | |
| 3449 || c == K_MOUSEDOWN | |
| 3450 || c == K_MOUSEUP | |
| 3451 || c == K_MOUSELEFT | |
| 3452 || c == K_MOUSERIGHT | |
| 3453 || c == K_X1MOUSE | |
| 3454 || c == K_X1DRAG | |
| 3455 || c == K_X1RELEASE | |
| 3456 || c == K_X2MOUSE | |
| 3457 || c == K_X2DRAG | |
| 3458 || c == K_X2RELEASE; | |
| 3459 } | |
| 3460 #endif | |
| 3461 | |
| 7 | 3462 /* |
| 3463 * Get a key stroke directly from the user. | |
| 3464 * Ignores mouse clicks and scrollbar events, except a click for the left | |
| 3465 * button (used at the more prompt). | |
| 3466 * Doesn't use vgetc(), because it syncs undo and eats mapped characters. | |
| 3467 * Disadvantage: typeahead is ignored. | |
| 3468 * Translates the interrupt character for unix to ESC. | |
| 3469 */ | |
| 3470 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3471 get_keystroke(void) |
| 7 | 3472 { |
| 3328 | 3473 char_u *buf = NULL; |
| 3474 int buflen = 150; | |
| 3475 int maxlen; | |
| 7 | 3476 int len = 0; |
| 3477 int n; | |
| 3478 int save_mapped_ctrl_c = mapped_ctrl_c; | |
| 964 | 3479 int waited = 0; |
| 7 | 3480 |
| 3481 mapped_ctrl_c = FALSE; /* mappings are not used here */ | |
| 3482 for (;;) | |
| 3483 { | |
| 3484 cursor_on(); | |
| 3485 out_flush(); | |
| 3486 | |
| 3328 | 3487 /* Leave some room for check_termcode() to insert a key code into (max |
| 3488 * 5 chars plus NUL). And fix_input_buffer() can triple the number of | |
| 3489 * bytes. */ | |
| 3490 maxlen = (buflen - 6 - len) / 3; | |
| 3491 if (buf == NULL) | |
| 3492 buf = alloc(buflen); | |
| 3493 else if (maxlen < 10) | |
| 3494 { | |
| 6596 | 3495 char_u *t_buf = buf; |
| 3496 | |
| 3596 | 3497 /* Need some more space. This might happen when receiving a long |
| 3328 | 3498 * escape sequence. */ |
| 3499 buflen += 100; | |
| 3500 buf = vim_realloc(buf, buflen); | |
| 6596 | 3501 if (buf == NULL) |
| 3502 vim_free(t_buf); | |
| 3328 | 3503 maxlen = (buflen - 6 - len) / 3; |
| 3504 } | |
| 3505 if (buf == NULL) | |
| 3506 { | |
| 3507 do_outofmem_msg((long_u)buflen); | |
| 3508 return ESC; /* panic! */ | |
| 3509 } | |
| 3510 | |
| 7 | 3511 /* First time: blocking wait. Second time: wait up to 100ms for a |
| 3328 | 3512 * terminal code to complete. */ |
| 3513 n = ui_inchar(buf + len, maxlen, len == 0 ? -1L : 100L, 0); | |
| 7 | 3514 if (n > 0) |
| 3515 { | |
| 3516 /* Replace zero and CSI by a special key code. */ | |
|
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
3517 n = fix_input_buffer(buf + len, n); |
| 7 | 3518 len += n; |
| 964 | 3519 waited = 0; |
| 3520 } | |
| 3521 else if (len > 0) | |
| 3522 ++waited; /* keep track of the waiting time */ | |
| 3523 | |
| 3524 /* Incomplete termcode and not timed out yet: get more characters */ | |
| 3328 | 3525 if ((n = check_termcode(1, buf, buflen, &len)) < 0 |
| 964 | 3526 && (!p_ttimeout || waited * 100L < (p_ttm < 0 ? p_tm : p_ttm))) |
| 7 | 3527 continue; |
| 964 | 3528 |
| 2672 | 3529 if (n == KEYLEN_REMOVED) /* key code removed */ |
| 2721 | 3530 { |
| 2723 | 3531 if (must_redraw != 0 && !need_wait_return && (State & CMDLINE) == 0) |
| 2721 | 3532 { |
| 3533 /* Redrawing was postponed, do it now. */ | |
| 3534 update_screen(0); | |
| 3535 setcursor(); /* put cursor back where it belongs */ | |
| 3536 } | |
| 2672 | 3537 continue; |
| 2721 | 3538 } |
| 2672 | 3539 if (n > 0) /* found a termcode: adjust length */ |
| 7 | 3540 len = n; |
| 2672 | 3541 if (len == 0) /* nothing typed yet */ |
| 7 | 3542 continue; |
| 3543 | |
| 3544 /* Handle modifier and/or special key code. */ | |
| 3545 n = buf[0]; | |
| 3546 if (n == K_SPECIAL) | |
| 3547 { | |
| 3548 n = TO_SPECIAL(buf[1], buf[2]); | |
| 3549 if (buf[1] == KS_MODIFIER | |
| 3550 || n == K_IGNORE | |
| 4225 | 3551 #ifdef FEAT_MOUSE |
| 4221 | 3552 || (is_mouse_key(n) && n != K_LEFTMOUSE) |
| 4225 | 3553 #endif |
| 4221 | 3554 #ifdef FEAT_GUI |
| 7 | 3555 || n == K_VER_SCROLLBAR |
| 3556 || n == K_HOR_SCROLLBAR | |
| 3557 #endif | |
| 3558 ) | |
| 3559 { | |
| 3560 if (buf[1] == KS_MODIFIER) | |
| 3561 mod_mask = buf[2]; | |
| 3562 len -= 3; | |
| 3563 if (len > 0) | |
| 3564 mch_memmove(buf, buf + 3, (size_t)len); | |
| 3565 continue; | |
| 3566 } | |
| 828 | 3567 break; |
| 7 | 3568 } |
| 3569 if (has_mbyte) | |
| 3570 { | |
| 3571 if (MB_BYTE2LEN(n) > len) | |
| 3572 continue; /* more bytes to get */ | |
| 3328 | 3573 buf[len >= buflen ? buflen - 1 : len] = NUL; |
| 7 | 3574 n = (*mb_ptr2char)(buf); |
| 3575 } | |
| 3576 #ifdef UNIX | |
| 3577 if (n == intr_char) | |
| 3578 n = ESC; | |
| 3579 #endif | |
| 3580 break; | |
| 3581 } | |
| 3328 | 3582 vim_free(buf); |
| 7 | 3583 |
| 3584 mapped_ctrl_c = save_mapped_ctrl_c; | |
| 3585 return n; | |
| 3586 } | |
| 3587 | |
| 3588 /* | |
| 374 | 3589 * Get a number from the user. |
| 3590 * When "mouse_used" is not NULL allow using the mouse. | |
| 7 | 3591 */ |
| 3592 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3593 get_number( |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3594 int colon, /* allow colon to abort */ |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3595 int *mouse_used) |
| 7 | 3596 { |
| 3597 int n = 0; | |
| 3598 int c; | |
| 810 | 3599 int typed = 0; |
| 7 | 3600 |
| 374 | 3601 if (mouse_used != NULL) |
| 3602 *mouse_used = FALSE; | |
| 3603 | |
| 7 | 3604 /* When not printing messages, the user won't know what to type, return a |
| 3605 * zero (as if CR was hit). */ | |
| 3606 if (msg_silent != 0) | |
| 3607 return 0; | |
| 3608 | |
| 3609 #ifdef USE_ON_FLY_SCROLL | |
| 3610 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 3611 #endif | |
| 3612 ++no_mapping; | |
| 3613 ++allow_keys; /* no mapping here, but recognize keys */ | |
| 3614 for (;;) | |
| 3615 { | |
| 3616 windgoto(msg_row, msg_col); | |
| 3617 c = safe_vgetc(); | |
| 3618 if (VIM_ISDIGIT(c)) | |
| 3619 { | |
| 3620 n = n * 10 + c - '0'; | |
| 3621 msg_putchar(c); | |
| 810 | 3622 ++typed; |
| 7 | 3623 } |
| 3624 else if (c == K_DEL || c == K_KDEL || c == K_BS || c == Ctrl_H) | |
| 3625 { | |
| 810 | 3626 if (typed > 0) |
| 3627 { | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3628 msg_puts("\b \b"); |
| 810 | 3629 --typed; |
| 3630 } | |
| 7 | 3631 n /= 10; |
| 3632 } | |
| 374 | 3633 #ifdef FEAT_MOUSE |
| 3634 else if (mouse_used != NULL && c == K_LEFTMOUSE) | |
| 3635 { | |
| 3636 *mouse_used = TRUE; | |
| 3637 n = mouse_row + 1; | |
| 3638 break; | |
| 3639 } | |
| 3640 #endif | |
| 7 | 3641 else if (n == 0 && c == ':' && colon) |
| 3642 { | |
| 3643 stuffcharReadbuff(':'); | |
| 3644 if (!exmode_active) | |
| 3645 cmdline_row = msg_row; | |
| 3646 skip_redraw = TRUE; /* skip redraw once */ | |
| 3647 do_redraw = FALSE; | |
| 3648 break; | |
| 3649 } | |
| 3650 else if (c == CAR || c == NL || c == Ctrl_C || c == ESC) | |
| 3651 break; | |
| 3652 } | |
| 3653 --no_mapping; | |
| 3654 --allow_keys; | |
| 3655 return n; | |
| 3656 } | |
| 3657 | |
| 323 | 3658 /* |
| 3659 * Ask the user to enter a number. | |
| 374 | 3660 * When "mouse_used" is not NULL allow using the mouse and in that case return |
| 3661 * the line number. | |
| 323 | 3662 */ |
| 3663 int | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3664 prompt_for_number(int *mouse_used) |
| 323 | 3665 { |
| 3666 int i; | |
| 344 | 3667 int save_cmdline_row; |
| 3668 int save_State; | |
| 323 | 3669 |
| 3670 /* When using ":silent" assume that <CR> was entered. */ | |
| 375 | 3671 if (mouse_used != NULL) |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3672 msg_puts(_("Type number and <Enter> or click with mouse (empty cancels): ")); |
| 375 | 3673 else |
|
15543
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Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3674 msg_puts(_("Type number and <Enter> (empty cancels): ")); |
| 344 | 3675 |
|
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Christian Brabandt <cb@256bit.org>
parents:
14585
diff
changeset
|
3676 // Set the state such that text can be selected/copied/pasted and we still |
|
100a44722322
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Christian Brabandt <cb@256bit.org>
parents:
14585
diff
changeset
|
3677 // get mouse events. redraw_after_callback() will not redraw if cmdline_row |
|
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diff
changeset
|
3678 // is zero. |
| 344 | 3679 save_cmdline_row = cmdline_row; |
| 957 | 3680 cmdline_row = 0; |
| 344 | 3681 save_State = State; |
|
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Christian Brabandt <cb@256bit.org>
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14585
diff
changeset
|
3682 State = CMDLINE; |
|
13768
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Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
3683 #ifdef FEAT_MOUSE |
|
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diff
changeset
|
3684 // May show different mouse shape. |
|
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diff
changeset
|
3685 setmouse(); |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3686 #endif |
|
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parents:
13380
diff
changeset
|
3687 |
| 374 | 3688 i = get_number(TRUE, mouse_used); |
| 3689 if (KeyTyped) | |
| 3690 { | |
| 3691 /* don't call wait_return() now */ | |
| 3692 /* msg_putchar('\n'); */ | |
| 323 | 3693 cmdline_row = msg_row - 1; |
| 3694 need_wait_return = FALSE; | |
| 3695 msg_didany = FALSE; | |
| 1938 | 3696 msg_didout = FALSE; |
| 323 | 3697 } |
| 344 | 3698 else |
| 3699 cmdline_row = save_cmdline_row; | |
| 3700 State = save_State; | |
|
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diff
changeset
|
3701 #ifdef FEAT_MOUSE |
|
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changeset
|
3702 // May need to restore mouse shape. |
|
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diff
changeset
|
3703 setmouse(); |
|
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diff
changeset
|
3704 #endif |
| 344 | 3705 |
| 323 | 3706 return i; |
| 3707 } | |
| 3708 | |
| 7 | 3709 void |
|
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7803
diff
changeset
|
3710 msgmore(long n) |
| 7 | 3711 { |
| 3712 long pn; | |
| 3713 | |
| 3714 if (global_busy /* no messages now, wait until global is finished */ | |
| 3715 || !messaging()) /* 'lazyredraw' set, don't do messages now */ | |
| 3716 return; | |
| 3717 | |
| 135 | 3718 /* We don't want to overwrite another important message, but do overwrite |
| 3719 * a previous "more lines" or "fewer lines" message, so that "5dd" and | |
| 3720 * then "put" reports the last action. */ | |
| 3721 if (keep_msg != NULL && !keep_msg_more) | |
| 3722 return; | |
| 3723 | |
| 7 | 3724 if (n > 0) |
| 3725 pn = n; | |
| 3726 else | |
| 3727 pn = -n; | |
| 3728 | |
| 3729 if (pn > p_report) | |
| 3730 { | |
|
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Christian Brabandt <cb@256bit.org>
parents:
14424
diff
changeset
|
3731 if (n > 0) |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3732 vim_snprintf(msg_buf, MSG_BUF_LEN, |
|
14585
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Christian Brabandt <cb@256bit.org>
parents:
14424
diff
changeset
|
3733 NGETTEXT("%ld more line", "%ld more lines", pn), pn); |
| 7 | 3734 else |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3735 vim_snprintf(msg_buf, MSG_BUF_LEN, |
|
14585
c8f07e8b273e
patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents:
14424
diff
changeset
|
3736 NGETTEXT("%ld line less", "%ld fewer lines", pn), pn); |
| 7 | 3737 if (got_int) |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3738 vim_strcat((char_u *)msg_buf, (char_u *)_(" (Interrupted)"), |
|
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3739 MSG_BUF_LEN); |
| 7 | 3740 if (msg(msg_buf)) |
| 3741 { | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3742 set_keep_msg((char_u *)msg_buf, 0); |
| 135 | 3743 keep_msg_more = TRUE; |
| 7 | 3744 } |
| 3745 } | |
| 3746 } | |
| 3747 | |
| 3748 /* | |
| 3749 * flush map and typeahead buffers and give a warning for an error | |
| 3750 */ | |
| 3751 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3752 beep_flush(void) |
| 7 | 3753 { |
| 3754 if (emsg_silent == 0) | |
| 3755 { | |
|
14909
c97b4b537572
patch 8.1.0466: autocmd test fails
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3756 flush_buffers(FLUSH_MINIMAL); |
| 6949 | 3757 vim_beep(BO_ERROR); |
| 3758 } | |
| 3759 } | |
| 3760 | |
| 3761 /* | |
| 3762 * Give a warning for an error. | |
| 7 | 3763 */ |
| 3764 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3765 vim_beep( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3766 unsigned val) /* one of the BO_ values, e.g., BO_OPER */ |
| 7 | 3767 { |
|
13272
abaebba89fd4
patch 8.0.1510: cannot test if a command causes a beep
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3768 #ifdef FEAT_EVAL |
|
abaebba89fd4
patch 8.0.1510: cannot test if a command causes a beep
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3769 called_vim_beep = TRUE; |
|
abaebba89fd4
patch 8.0.1510: cannot test if a command causes a beep
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3770 #endif |
|
abaebba89fd4
patch 8.0.1510: cannot test if a command causes a beep
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3771 |
| 7 | 3772 if (emsg_silent == 0) |
| 3773 { | |
| 6949 | 3774 if (!((bo_flags & val) || (bo_flags & BO_ALL))) |
| 3775 { | |
|
11601
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3776 #ifdef ELAPSED_FUNC |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3777 static int did_init = FALSE; |
|
15525
3ef31ce9d9f9
patch 8.1.0770: inconsistent use of ELAPSED_FUNC
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
3778 static elapsed_T start_tv; |
|
11601
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3779 |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3780 /* Only beep once per half a second, otherwise a sequence of beeps |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3781 * would freeze Vim. */ |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3782 if (!did_init || ELAPSED_FUNC(start_tv) > 500) |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3783 { |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3784 did_init = TRUE; |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3785 ELAPSED_INIT(start_tv); |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3786 #endif |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3787 if (p_vb |
| 7 | 3788 #ifdef FEAT_GUI |
|
11601
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3789 /* While the GUI is starting up the termcap is set for |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3790 * the GUI but the output still goes to a terminal. */ |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3791 && !(gui.in_use && gui.starting) |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3792 #endif |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3793 ) |
|
13314
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3794 { |
|
11601
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3795 out_str_cf(T_VB); |
|
13314
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3796 #ifdef FEAT_VTP |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3797 /* No restore color information, refresh the screen. */ |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3798 if (has_vtp_working() != 0 |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3799 # ifdef FEAT_TERMGUICOLORS |
|
13823
d0d8125ba692
patch 8.0.1783: cannot use 256 colors in a MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13772
diff
changeset
|
3800 && (p_tgc || (!p_tgc && t_colors >= 256)) |
|
13314
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3801 # endif |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3802 ) |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3803 { |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3804 redraw_later(CLEAR); |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3805 update_screen(0); |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3806 redrawcmd(); |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3807 } |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3808 #endif |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3809 } |
|
11601
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3810 else |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3811 out_char(BELL); |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3812 #ifdef ELAPSED_FUNC |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3813 } |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3814 #endif |
| 7 | 3815 } |
| 169 | 3816 |
|
13272
abaebba89fd4
patch 8.0.1510: cannot test if a command causes a beep
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3817 /* When 'debug' contains "beep" produce a message. If we are sourcing |
|
abaebba89fd4
patch 8.0.1510: cannot test if a command causes a beep
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3818 * a script or executing a function give the user a hint where the beep |
|
abaebba89fd4
patch 8.0.1510: cannot test if a command causes a beep
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3819 * comes from. */ |
| 169 | 3820 if (vim_strchr(p_debug, 'e') != NULL) |
| 3821 { | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
3822 msg_source(HL_ATTR(HLF_W)); |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3823 msg_attr(_("Beep!"), HL_ATTR(HLF_W)); |
| 169 | 3824 } |
| 7 | 3825 } |
| 3826 } | |
| 3827 | |
| 3828 /* | |
| 3829 * To get the "real" home directory: | |
| 3830 * - get value of $HOME | |
| 3831 * For Unix: | |
| 3832 * - go to that directory | |
| 3833 * - do mch_dirname() to get the real name of that directory. | |
| 3834 * This also works with mounts and links. | |
| 3835 * Don't do this for MS-DOS, it will change the "current dir" for a drive. | |
|
15046
c1be7c8bb602
patch 8.1.0534: MS-Windows installer uses different $HOME than Vim
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
3836 * For Windows: |
|
c1be7c8bb602
patch 8.1.0534: MS-Windows installer uses different $HOME than Vim
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
3837 * This code is duplicated in init_homedir() in dosinst.c. Keep in sync! |
| 7 | 3838 */ |
| 3839 static char_u *homedir = NULL; | |
| 3840 | |
| 3841 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3842 init_homedir(void) |
| 7 | 3843 { |
| 3844 char_u *var; | |
| 3845 | |
| 170 | 3846 /* In case we are called a second time (when 'encoding' changes). */ |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
3847 VIM_CLEAR(homedir); |
| 170 | 3848 |
| 7 | 3849 #ifdef VMS |
| 3850 var = mch_getenv((char_u *)"SYS$LOGIN"); | |
| 3851 #else | |
| 3852 var = mch_getenv((char_u *)"HOME"); | |
| 3853 #endif | |
| 3854 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
3855 #ifdef MSWIN |
| 7 | 3856 /* |
|
12265
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3857 * Typically, $HOME is not defined on Windows, unless the user has |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3858 * specifically defined it for Vim's sake. However, on Windows NT |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3859 * platforms, $HOMEDRIVE and $HOMEPATH are automatically defined for |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3860 * each user. Try constructing $HOME from these. |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3861 */ |
|
12269
d2373927d76d
patch 8.0.1014: old compiler doesn't know uint32_t
Christian Brabandt <cb@256bit.org>
parents:
12265
diff
changeset
|
3862 if (var == NULL || *var == NUL) |
|
12265
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3863 { |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3864 char_u *homedrive, *homepath; |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3865 |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3866 homedrive = mch_getenv((char_u *)"HOMEDRIVE"); |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3867 homepath = mch_getenv((char_u *)"HOMEPATH"); |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3868 if (homepath == NULL || *homepath == NUL) |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3869 homepath = (char_u *)"\\"; |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3870 if (homedrive != NULL |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3871 && STRLEN(homedrive) + STRLEN(homepath) < MAXPATHL) |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3872 { |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3873 sprintf((char *)NameBuff, "%s%s", homedrive, homepath); |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3874 if (NameBuff[0] != NUL) |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3875 var = NameBuff; |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3876 } |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3877 } |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3878 |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3879 if (var == NULL) |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3880 var = mch_getenv((char_u *)"USERPROFILE"); |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3881 |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3882 /* |
| 7 | 3883 * Weird but true: $HOME may contain an indirect reference to another |
| 3884 * variable, esp. "%USERPROFILE%". Happens when $USERPROFILE isn't set | |
| 3885 * when $HOME is being set. | |
| 3886 */ | |
| 3887 if (var != NULL && *var == '%') | |
| 3888 { | |
| 3889 char_u *p; | |
| 3890 char_u *exp; | |
| 3891 | |
| 3892 p = vim_strchr(var + 1, '%'); | |
| 3893 if (p != NULL) | |
| 3894 { | |
| 419 | 3895 vim_strncpy(NameBuff, var + 1, p - (var + 1)); |
| 7 | 3896 exp = mch_getenv(NameBuff); |
| 3897 if (exp != NULL && *exp != NUL | |
| 3898 && STRLEN(exp) + STRLEN(p) < MAXPATHL) | |
| 3899 { | |
| 274 | 3900 vim_snprintf((char *)NameBuff, MAXPATHL, "%s%s", exp, p + 1); |
| 7 | 3901 var = NameBuff; |
|
12265
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3902 } |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3903 } |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3904 } |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3905 |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3906 if (var != NULL && *var == NUL) /* empty is same as not set */ |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3907 var = NULL; |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3908 |
| 170 | 3909 if (enc_utf8 && var != NULL) |
| 3910 { | |
| 3911 int len; | |
| 2786 | 3912 char_u *pp = NULL; |
| 170 | 3913 |
| 3914 /* Convert from active codepage to UTF-8. Other conversions are | |
| 3915 * not done, because they would fail for non-ASCII characters. */ | |
| 835 | 3916 acp_to_enc(var, (int)STRLEN(var), &pp, &len); |
| 170 | 3917 if (pp != NULL) |
| 3918 { | |
| 3919 homedir = pp; | |
| 3920 return; | |
| 3921 } | |
| 3922 } | |
|
12265
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3923 |
| 7 | 3924 /* |
| 3925 * Default home dir is C:/ | |
| 3926 * Best assumption we can make in such a situation. | |
| 3927 */ | |
| 3928 if (var == NULL) | |
|
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7829
diff
changeset
|
3929 var = (char_u *)"C:/"; |
| 7 | 3930 #endif |
|
12265
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3931 |
| 7 | 3932 if (var != NULL) |
| 3933 { | |
| 3934 #ifdef UNIX | |
| 3935 /* | |
| 3936 * Change to the directory and get the actual path. This resolves | |
| 3937 * links. Don't do it when we can't return. | |
| 3938 */ | |
| 3939 if (mch_dirname(NameBuff, MAXPATHL) == OK | |
| 3940 && mch_chdir((char *)NameBuff) == 0) | |
| 3941 { | |
| 3942 if (!mch_chdir((char *)var) && mch_dirname(IObuff, IOSIZE) == OK) | |
| 3943 var = IObuff; | |
| 3944 if (mch_chdir((char *)NameBuff) != 0) | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
3945 emsg(_(e_prev_dir)); |
| 7 | 3946 } |
| 3947 #endif | |
| 3948 homedir = vim_strsave(var); | |
| 3949 } | |
| 3950 } | |
| 3951 | |
| 359 | 3952 #if defined(EXITFREE) || defined(PROTO) |
| 3953 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3954 free_homedir(void) |
| 359 | 3955 { |
| 3956 vim_free(homedir); | |
| 3957 } | |
| 3744 | 3958 |
| 3959 # ifdef FEAT_CMDL_COMPL | |
| 3960 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3961 free_users(void) |
| 3744 | 3962 { |
| 3963 ga_clear_strings(&ga_users); | |
| 3964 } | |
| 3965 # endif | |
| 359 | 3966 #endif |
| 3967 | |
| 7 | 3968 /* |
| 1408 | 3969 * Call expand_env() and store the result in an allocated string. |
| 3970 * This is not very memory efficient, this expects the result to be freed | |
| 3971 * again soon. | |
| 3972 */ | |
| 3973 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3974 expand_env_save(char_u *src) |
| 1408 | 3975 { |
| 3976 return expand_env_save_opt(src, FALSE); | |
| 3977 } | |
| 3978 | |
| 3979 /* | |
| 3980 * Idem, but when "one" is TRUE handle the string as one file name, only | |
| 3981 * expand "~" at the start. | |
| 3982 */ | |
| 3983 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3984 expand_env_save_opt(char_u *src, int one) |
| 1408 | 3985 { |
| 3986 char_u *p; | |
| 3987 | |
| 3988 p = alloc(MAXPATHL); | |
| 3989 if (p != NULL) | |
| 3990 expand_env_esc(src, p, MAXPATHL, FALSE, one, NULL); | |
| 3991 return p; | |
| 3992 } | |
| 3993 | |
| 3994 /* | |
| 7 | 3995 * Expand environment variable with path name. |
| 3996 * "~/" is also expanded, using $HOME. For Unix "~user/" is expanded. | |
| 1408 | 3997 * Skips over "\ ", "\~" and "\$" (not for Win32 though). |
| 7 | 3998 * If anything fails no expansion is done and dst equals src. |
| 3999 */ | |
| 4000 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4001 expand_env( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4002 char_u *src, /* input string e.g. "$HOME/vim.hlp" */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4003 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
|
4004 int dstlen) /* maximum length of the result */ |
| 7 | 4005 { |
| 1408 | 4006 expand_env_esc(src, dst, dstlen, FALSE, FALSE, NULL); |
| 7 | 4007 } |
| 4008 | |
| 4009 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4010 expand_env_esc( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4011 char_u *srcp, /* input string e.g. "$HOME/vim.hlp" */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4012 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
|
4013 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
|
4014 int esc, /* escape spaces in expanded variables */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4015 int one, /* "srcp" is one file name */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4016 char_u *startstr) /* start again after this (can be NULL) */ |
| 374 | 4017 { |
| 4018 char_u *src; | |
| 7 | 4019 char_u *tail; |
| 4020 int c; | |
| 4021 char_u *var; | |
| 4022 int copy_char; | |
| 4023 int mustfree; /* var was allocated, need to free it later */ | |
| 4024 int at_start = TRUE; /* at start of a name */ | |
| 374 | 4025 int startstr_len = 0; |
| 4026 | |
| 4027 if (startstr != NULL) | |
| 835 | 4028 startstr_len = (int)STRLEN(startstr); |
| 374 | 4029 |
| 4030 src = skipwhite(srcp); | |
| 7 | 4031 --dstlen; /* leave one char space for "\," */ |
| 4032 while (*src && dstlen > 0) | |
| 4033 { | |
|
7038
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4034 #ifdef FEAT_EVAL |
|
76042a56ab85
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parents:
7036
diff
changeset
|
4035 /* Skip over `=expr`. */ |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4036 if (src[0] == '`' && src[1] == '=') |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4037 { |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4038 size_t len; |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4039 |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4040 var = src; |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4041 src += 2; |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
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parents:
7036
diff
changeset
|
4042 (void)skip_expr(&src); |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4043 if (*src == '`') |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4044 ++src; |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4045 len = src - var; |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4046 if (len > (size_t)dstlen) |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4047 len = dstlen; |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4048 vim_strncpy(dst, var, len); |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4049 dst += len; |
|
7066
094c8ccdc279
commit https://github.com/vim/vim/commit/5df1ed2de3fa9dcace996b9a0a4c9b3cea79cf1e
Christian Brabandt <cb@256bit.org>
parents:
7038
diff
changeset
|
4050 dstlen -= (int)len; |
|
7038
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4051 continue; |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4052 } |
|
76042a56ab85
commit https://github.com/vim/vim/commit/be83b73ddb2ee8297037166d243f72e3423a3ce3
Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4053 #endif |
| 7 | 4054 copy_char = TRUE; |
| 22 | 4055 if ((*src == '$' |
| 4056 #ifdef VMS | |
| 4057 && at_start | |
| 4058 #endif | |
| 4059 ) | |
|
8212
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
4060 #if defined(MSWIN) |
| 7 | 4061 || *src == '%' |
| 4062 #endif | |
| 4063 || (*src == '~' && at_start)) | |
| 4064 { | |
| 4065 mustfree = FALSE; | |
| 4066 | |
| 4067 /* | |
| 4068 * The variable name is copied into dst temporarily, because it may | |
| 4069 * be a string in read-only memory and a NUL needs to be appended. | |
| 4070 */ | |
| 4071 if (*src != '~') /* environment var */ | |
| 4072 { | |
| 4073 tail = src + 1; | |
| 4074 var = dst; | |
| 4075 c = dstlen - 1; | |
| 4076 | |
| 4077 #ifdef UNIX | |
| 4078 /* Unix has ${var-name} type environment vars */ | |
| 4079 if (*tail == '{' && !vim_isIDc('{')) | |
| 4080 { | |
| 4081 tail++; /* ignore '{' */ | |
| 4082 while (c-- > 0 && *tail && *tail != '}') | |
| 4083 *var++ = *tail++; | |
| 4084 } | |
| 4085 else | |
| 4086 #endif | |
| 4087 { | |
| 4088 while (c-- > 0 && *tail != NUL && ((vim_isIDc(*tail)) | |
|
8212
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
4089 #if defined(MSWIN) |
| 7 | 4090 || (*src == '%' && *tail != '%') |
| 4091 #endif | |
| 4092 )) | |
| 4093 { | |
| 4094 *var++ = *tail++; | |
| 4095 } | |
| 4096 } | |
| 4097 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
4098 #if defined(MSWIN) || defined(UNIX) |
| 7 | 4099 # ifdef UNIX |
| 4100 if (src[1] == '{' && *tail != '}') | |
| 4101 # else | |
| 4102 if (*src == '%' && *tail != '%') | |
| 4103 # endif | |
| 4104 var = NULL; | |
| 4105 else | |
| 4106 { | |
| 4107 # ifdef UNIX | |
| 4108 if (src[1] == '{') | |
| 4109 # else | |
| 4110 if (*src == '%') | |
| 4111 #endif | |
| 4112 ++tail; | |
| 4113 #endif | |
| 4114 *var = NUL; | |
| 4115 var = vim_getenv(dst, &mustfree); | |
|
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
4116 #if defined(MSWIN) || defined(UNIX) |
| 7 | 4117 } |
| 4118 #endif | |
| 4119 } | |
| 4120 /* home directory */ | |
| 4121 else if ( src[1] == NUL | |
| 4122 || vim_ispathsep(src[1]) | |
| 4123 || vim_strchr((char_u *)" ,\t\n", src[1]) != NULL) | |
| 4124 { | |
| 4125 var = homedir; | |
| 4126 tail = src + 1; | |
| 4127 } | |
| 4128 else /* user directory */ | |
| 4129 { | |
| 4130 #if defined(UNIX) || (defined(VMS) && defined(USER_HOME)) | |
| 4131 /* | |
| 4132 * Copy ~user to dst[], so we can put a NUL after it. | |
| 4133 */ | |
| 4134 tail = src; | |
| 4135 var = dst; | |
| 4136 c = dstlen - 1; | |
| 4137 while ( c-- > 0 | |
| 4138 && *tail | |
| 4139 && vim_isfilec(*tail) | |
| 4140 && !vim_ispathsep(*tail)) | |
| 4141 *var++ = *tail++; | |
| 4142 *var = NUL; | |
| 4143 # ifdef UNIX | |
| 4144 /* | |
| 4145 * If the system supports getpwnam(), use it. | |
| 4146 * Otherwise, or if getpwnam() fails, the shell is used to | |
| 4147 * expand ~user. This is slower and may fail if the shell | |
| 4148 * does not support ~user (old versions of /bin/sh). | |
| 4149 */ | |
| 4150 # if defined(HAVE_GETPWNAM) && defined(HAVE_PWD_H) | |
| 4151 { | |
| 626 | 4152 /* Note: memory allocated by getpwnam() is never freed. |
| 4153 * Calling endpwent() apparently doesn't help. */ | |
|
10932
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Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4154 struct passwd *pw = (*dst == NUL) |
|
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4155 ? NULL : getpwnam((char *)dst + 1); |
|
141fe140976c
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Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4156 |
|
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4157 var = (pw == NULL) ? NULL : (char_u *)pw->pw_dir; |
| 7 | 4158 } |
| 4159 if (var == NULL) | |
| 4160 # endif | |
| 4161 { | |
| 4162 expand_T xpc; | |
| 4163 | |
| 4164 ExpandInit(&xpc); | |
| 4165 xpc.xp_context = EXPAND_FILES; | |
| 4166 var = ExpandOne(&xpc, dst, NULL, | |
| 4167 WILD_ADD_SLASH|WILD_SILENT, WILD_EXPAND_FREE); | |
| 4168 mustfree = TRUE; | |
| 4169 } | |
| 4170 | |
| 4171 # else /* !UNIX, thus VMS */ | |
| 4172 /* | |
| 4173 * USER_HOME is a comma-separated list of | |
| 4174 * directories to search for the user account in. | |
| 4175 */ | |
| 4176 { | |
| 4177 char_u test[MAXPATHL], paths[MAXPATHL]; | |
| 4178 char_u *path, *next_path, *ptr; | |
|
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f094d4085014
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Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
4179 stat_T st; |
| 7 | 4180 |
| 4181 STRCPY(paths, USER_HOME); | |
| 4182 next_path = paths; | |
| 4183 while (*next_path) | |
| 4184 { | |
| 4185 for (path = next_path; *next_path && *next_path != ','; | |
| 4186 next_path++); | |
| 4187 if (*next_path) | |
| 4188 *next_path++ = NUL; | |
| 4189 STRCPY(test, path); | |
| 4190 STRCAT(test, "/"); | |
| 4191 STRCAT(test, dst + 1); | |
| 4192 if (mch_stat(test, &st) == 0) | |
| 4193 { | |
| 4194 var = alloc(STRLEN(test) + 1); | |
| 4195 STRCPY(var, test); | |
| 4196 mustfree = TRUE; | |
| 4197 break; | |
| 4198 } | |
| 4199 } | |
| 4200 } | |
| 4201 # endif /* UNIX */ | |
| 4202 #else | |
| 4203 /* cannot expand user's home directory, so don't try */ | |
| 4204 var = NULL; | |
| 4205 tail = (char_u *)""; /* for gcc */ | |
| 4206 #endif /* UNIX || VMS */ | |
| 4207 } | |
| 4208 | |
| 4209 #ifdef BACKSLASH_IN_FILENAME | |
| 4210 /* If 'shellslash' is set change backslashes to forward slashes. | |
| 4211 * Can't use slash_adjust(), p_ssl may be set temporarily. */ | |
| 4212 if (p_ssl && var != NULL && vim_strchr(var, '\\') != NULL) | |
| 4213 { | |
| 4214 char_u *p = vim_strsave(var); | |
| 4215 | |
| 4216 if (p != NULL) | |
| 4217 { | |
| 4218 if (mustfree) | |
| 4219 vim_free(var); | |
| 4220 var = p; | |
| 4221 mustfree = TRUE; | |
| 4222 forward_slash(var); | |
| 4223 } | |
| 4224 } | |
| 4225 #endif | |
| 4226 | |
| 4227 /* If "var" contains white space, escape it with a backslash. | |
| 4228 * Required for ":e ~/tt" when $HOME includes a space. */ | |
| 4229 if (esc && var != NULL && vim_strpbrk(var, (char_u *)" \t") != NULL) | |
| 4230 { | |
| 4231 char_u *p = vim_strsave_escaped(var, (char_u *)" \t"); | |
| 4232 | |
| 4233 if (p != NULL) | |
| 4234 { | |
| 4235 if (mustfree) | |
| 4236 vim_free(var); | |
| 4237 var = p; | |
| 4238 mustfree = TRUE; | |
| 4239 } | |
| 4240 } | |
| 4241 | |
| 4242 if (var != NULL && *var != NUL | |
| 4243 && (STRLEN(var) + STRLEN(tail) + 1 < (unsigned)dstlen)) | |
| 4244 { | |
| 4245 STRCPY(dst, var); | |
| 4246 dstlen -= (int)STRLEN(var); | |
| 835 | 4247 c = (int)STRLEN(var); |
| 7 | 4248 /* if var[] ends in a path separator and tail[] starts |
| 4249 * with it, skip a character */ | |
| 39 | 4250 if (*var != NUL && after_pathsep(dst, dst + c) |
| 7 | 4251 #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA) |
| 4252 && dst[-1] != ':' | |
| 4253 #endif | |
| 4254 && vim_ispathsep(*tail)) | |
| 4255 ++tail; | |
| 39 | 4256 dst += c; |
| 7 | 4257 src = tail; |
| 4258 copy_char = FALSE; | |
| 4259 } | |
| 4260 if (mustfree) | |
| 4261 vim_free(var); | |
| 4262 } | |
| 4263 | |
| 4264 if (copy_char) /* copy at least one char */ | |
| 4265 { | |
| 4266 /* | |
| 1224 | 4267 * Recognize the start of a new name, for '~'. |
| 1408 | 4268 * Don't do this when "one" is TRUE, to avoid expanding "~" in |
| 4269 * ":edit foo ~ foo". | |
| 7 | 4270 */ |
| 4271 at_start = FALSE; | |
| 4272 if (src[0] == '\\' && src[1] != NUL) | |
| 4273 { | |
| 4274 *dst++ = *src++; | |
| 4275 --dstlen; | |
| 4276 } | |
| 1408 | 4277 else if ((src[0] == ' ' || src[0] == ',') && !one) |
| 7 | 4278 at_start = TRUE; |
|
12005
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4279 if (dstlen > 0) |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4280 { |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4281 *dst++ = *src++; |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4282 --dstlen; |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4283 |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4284 if (startstr != NULL && src - startstr_len >= srcp |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4285 && STRNCMP(src - startstr_len, startstr, |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4286 startstr_len) == 0) |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4287 at_start = TRUE; |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4288 } |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4289 } |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4290 |
| 7 | 4291 } |
| 4292 *dst = NUL; | |
| 4293 } | |
| 4294 | |
| 4295 /* | |
| 4296 * Vim's version of getenv(). | |
| 4297 * Special handling of $HOME, $VIM and $VIMRUNTIME. | |
| 196 | 4298 * Also does ACP to 'enc' conversion for Win32. |
| 2786 | 4299 * "mustfree" is set to TRUE when returned is allocated, it must be |
| 4300 * initialized to FALSE by the caller. | |
| 7 | 4301 */ |
| 4302 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4303 vim_getenv(char_u *name, int *mustfree) |
| 7 | 4304 { |
| 4305 char_u *p; | |
| 4306 char_u *pend; | |
| 4307 int vimruntime; | |
| 4308 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
4309 #if defined(MSWIN) |
| 7 | 4310 /* use "C:/" when $HOME is not set */ |
| 4311 if (STRCMP(name, "HOME") == 0) | |
| 4312 return homedir; | |
| 4313 #endif | |
| 4314 | |
| 4315 p = mch_getenv(name); | |
| 4316 if (p != NULL && *p == NUL) /* empty is the same as not set */ | |
| 4317 p = NULL; | |
| 4318 | |
| 4319 if (p != NULL) | |
| 170 | 4320 { |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
4321 #if defined(MSWIN) |
| 170 | 4322 if (enc_utf8) |
| 4323 { | |
| 4324 int len; | |
| 2786 | 4325 char_u *pp = NULL; |
| 170 | 4326 |
| 4327 /* Convert from active codepage to UTF-8. Other conversions are | |
| 4328 * not done, because they would fail for non-ASCII characters. */ | |
| 835 | 4329 acp_to_enc(p, (int)STRLEN(p), &pp, &len); |
| 170 | 4330 if (pp != NULL) |
| 4331 { | |
| 4332 p = pp; | |
| 4333 *mustfree = TRUE; | |
| 4334 } | |
| 4335 } | |
| 4336 #endif | |
| 7 | 4337 return p; |
| 170 | 4338 } |
| 7 | 4339 |
| 4340 vimruntime = (STRCMP(name, "VIMRUNTIME") == 0); | |
| 4341 if (!vimruntime && STRCMP(name, "VIM") != 0) | |
| 4342 return NULL; | |
| 4343 | |
| 4344 /* | |
| 4345 * When expanding $VIMRUNTIME fails, try using $VIM/vim<version> or $VIM. | |
| 4346 * Don't do this when default_vimruntime_dir is non-empty. | |
| 4347 */ | |
| 4348 if (vimruntime | |
| 4349 #ifdef HAVE_PATHDEF | |
| 4350 && *default_vimruntime_dir == NUL | |
| 4351 #endif | |
| 4352 ) | |
| 4353 { | |
| 4354 p = mch_getenv((char_u *)"VIM"); | |
| 4355 if (p != NULL && *p == NUL) /* empty is the same as not set */ | |
| 4356 p = NULL; | |
| 4357 if (p != NULL) | |
| 4358 { | |
| 4359 p = vim_version_dir(p); | |
| 4360 if (p != NULL) | |
| 4361 *mustfree = TRUE; | |
| 4362 else | |
| 4363 p = mch_getenv((char_u *)"VIM"); | |
| 170 | 4364 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
4365 #if defined(MSWIN) |
| 170 | 4366 if (enc_utf8) |
| 4367 { | |
| 4368 int len; | |
| 2786 | 4369 char_u *pp = NULL; |
| 170 | 4370 |
| 4371 /* Convert from active codepage to UTF-8. Other conversions | |
| 4372 * are not done, because they would fail for non-ASCII | |
| 4373 * characters. */ | |
| 835 | 4374 acp_to_enc(p, (int)STRLEN(p), &pp, &len); |
| 170 | 4375 if (pp != NULL) |
| 4376 { | |
| 2786 | 4377 if (*mustfree) |
| 170 | 4378 vim_free(p); |
| 4379 p = pp; | |
| 4380 *mustfree = TRUE; | |
| 4381 } | |
| 4382 } | |
| 4383 #endif | |
| 7 | 4384 } |
| 4385 } | |
| 4386 | |
| 4387 /* | |
| 4388 * When expanding $VIM or $VIMRUNTIME fails, try using: | |
| 4389 * - the directory name from 'helpfile' (unless it contains '$') | |
| 4390 * - the executable name from argv[0] | |
| 4391 */ | |
| 4392 if (p == NULL) | |
| 4393 { | |
| 4394 if (p_hf != NULL && vim_strchr(p_hf, '$') == NULL) | |
| 4395 p = p_hf; | |
| 4396 #ifdef USE_EXE_NAME | |
| 4397 /* | |
| 4398 * Use the name of the executable, obtained from argv[0]. | |
| 4399 */ | |
| 4400 else | |
| 4401 p = exe_name; | |
| 4402 #endif | |
| 4403 if (p != NULL) | |
| 4404 { | |
| 4405 /* remove the file name */ | |
| 4406 pend = gettail(p); | |
| 4407 | |
| 4408 /* remove "doc/" from 'helpfile', if present */ | |
| 4409 if (p == p_hf) | |
| 4410 pend = remove_tail(p, pend, (char_u *)"doc"); | |
| 4411 | |
| 4412 #ifdef USE_EXE_NAME | |
| 4413 # ifdef MACOS_X | |
| 768 | 4414 /* remove "MacOS" from exe_name and add "Resources/vim" */ |
| 7 | 4415 if (p == exe_name) |
| 4416 { | |
| 4417 char_u *pend1; | |
| 768 | 4418 char_u *pnew; |
| 4419 | |
| 4420 pend1 = remove_tail(p, pend, (char_u *)"MacOS"); | |
| 4421 if (pend1 != pend) | |
| 4422 { | |
| 4423 pnew = alloc((unsigned)(pend1 - p) + 15); | |
| 4424 if (pnew != NULL) | |
| 4425 { | |
| 4426 STRNCPY(pnew, p, (pend1 - p)); | |
| 4427 STRCPY(pnew + (pend1 - p), "Resources/vim"); | |
| 4428 p = pnew; | |
| 4429 pend = p + STRLEN(p); | |
| 4430 } | |
| 4431 } | |
| 7 | 4432 } |
| 4433 # endif | |
| 4434 /* remove "src/" from exe_name, if present */ | |
| 4435 if (p == exe_name) | |
| 4436 pend = remove_tail(p, pend, (char_u *)"src"); | |
| 4437 #endif | |
| 4438 | |
| 4439 /* for $VIM, remove "runtime/" or "vim54/", if present */ | |
| 4440 if (!vimruntime) | |
| 4441 { | |
| 4442 pend = remove_tail(p, pend, (char_u *)RUNTIME_DIRNAME); | |
| 4443 pend = remove_tail(p, pend, (char_u *)VIM_VERSION_NODOT); | |
| 4444 } | |
| 4445 | |
| 4446 /* remove trailing path separator */ | |
| 39 | 4447 if (pend > p && after_pathsep(p, pend)) |
| 7 | 4448 --pend; |
| 4449 | |
| 768 | 4450 #ifdef MACOS_X |
| 4451 if (p == exe_name || p == p_hf) | |
| 4452 #endif | |
| 4453 /* check that the result is a directory name */ | |
| 4454 p = vim_strnsave(p, (int)(pend - p)); | |
| 7 | 4455 |
| 4456 if (p != NULL && !mch_isdir(p)) | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
4457 VIM_CLEAR(p); |
| 7 | 4458 else |
| 4459 { | |
| 4460 #ifdef USE_EXE_NAME | |
| 4461 /* may add "/vim54" or "/runtime" if it exists */ | |
| 4462 if (vimruntime && (pend = vim_version_dir(p)) != NULL) | |
| 4463 { | |
| 4464 vim_free(p); | |
| 4465 p = pend; | |
| 4466 } | |
| 4467 #endif | |
| 4468 *mustfree = TRUE; | |
| 4469 } | |
| 4470 } | |
| 4471 } | |
| 4472 | |
| 4473 #ifdef HAVE_PATHDEF | |
| 4474 /* When there is a pathdef.c file we can use default_vim_dir and | |
| 4475 * default_vimruntime_dir */ | |
| 4476 if (p == NULL) | |
| 4477 { | |
| 4478 /* Only use default_vimruntime_dir when it is not empty */ | |
| 4479 if (vimruntime && *default_vimruntime_dir != NUL) | |
| 4480 { | |
| 4481 p = default_vimruntime_dir; | |
| 4482 *mustfree = FALSE; | |
| 4483 } | |
| 4484 else if (*default_vim_dir != NUL) | |
| 4485 { | |
| 4486 if (vimruntime && (p = vim_version_dir(default_vim_dir)) != NULL) | |
| 4487 *mustfree = TRUE; | |
| 4488 else | |
| 4489 { | |
| 4490 p = default_vim_dir; | |
| 4491 *mustfree = FALSE; | |
| 4492 } | |
| 4493 } | |
| 4494 } | |
| 4495 #endif | |
| 4496 | |
| 4497 /* | |
| 4498 * Set the environment variable, so that the new value can be found fast | |
| 4499 * next time, and others can also use it (e.g. Perl). | |
| 4500 */ | |
| 4501 if (p != NULL) | |
| 4502 { | |
| 4503 if (vimruntime) | |
| 4504 { | |
| 4505 vim_setenv((char_u *)"VIMRUNTIME", p); | |
| 4506 didset_vimruntime = TRUE; | |
| 4507 } | |
| 4508 else | |
| 4509 { | |
| 4510 vim_setenv((char_u *)"VIM", p); | |
| 4511 didset_vim = TRUE; | |
| 4512 } | |
| 4513 } | |
| 4514 return p; | |
| 4515 } | |
| 4516 | |
| 4517 /* | |
| 4518 * Check if the directory "vimdir/<version>" or "vimdir/runtime" exists. | |
| 4519 * Return NULL if not, return its name in allocated memory otherwise. | |
| 4520 */ | |
| 4521 static char_u * | |
|
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4522 vim_version_dir(char_u *vimdir) |
| 7 | 4523 { |
| 4524 char_u *p; | |
| 4525 | |
| 4526 if (vimdir == NULL || *vimdir == NUL) | |
| 4527 return NULL; | |
| 4528 p = concat_fnames(vimdir, (char_u *)VIM_VERSION_NODOT, TRUE); | |
| 4529 if (p != NULL && mch_isdir(p)) | |
| 4530 return p; | |
| 4531 vim_free(p); | |
| 4532 p = concat_fnames(vimdir, (char_u *)RUNTIME_DIRNAME, TRUE); | |
| 4533 if (p != NULL && mch_isdir(p)) | |
| 4534 return p; | |
| 4535 vim_free(p); | |
| 4536 return NULL; | |
| 4537 } | |
| 4538 | |
| 4539 /* | |
| 4540 * If the string between "p" and "pend" ends in "name/", return "pend" minus | |
| 4541 * the length of "name/". Otherwise return "pend". | |
| 4542 */ | |
| 4543 static char_u * | |
|
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4544 remove_tail(char_u *p, char_u *pend, char_u *name) |
| 7 | 4545 { |
| 4546 int len = (int)STRLEN(name) + 1; | |
| 4547 char_u *newend = pend - len; | |
| 4548 | |
| 4549 if (newend >= p | |
| 4550 && fnamencmp(newend, name, len - 1) == 0 | |
| 39 | 4551 && (newend == p || after_pathsep(p, newend))) |
| 7 | 4552 return newend; |
| 4553 return pend; | |
| 4554 } | |
| 4555 | |
|
15555
d89c5b339c2a
patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
4556 #if defined(FEAT_EVAL) || defined(PROTO) |
|
13923
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4557 void |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4558 vim_unsetenv(char_u *var) |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4559 { |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4560 #ifdef HAVE_UNSETENV |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4561 unsetenv((char *)var); |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4562 #else |
|
13942
a039c93f5ff7
patch 8.0.1841: HP-UX does not have setenv()
Christian Brabandt <cb@256bit.org>
parents:
13923
diff
changeset
|
4563 vim_setenv(var, (char_u *)""); |
|
13923
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4564 #endif |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4565 } |
|
15555
d89c5b339c2a
patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
4566 #endif |
|
13923
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4567 |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4568 |
| 7 | 4569 /* |
| 4570 * Our portable version of setenv. | |
| 4571 */ | |
| 4572 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4573 vim_setenv(char_u *name, char_u *val) |
| 7 | 4574 { |
| 4575 #ifdef HAVE_SETENV | |
| 4576 mch_setenv((char *)name, (char *)val, 1); | |
| 4577 #else | |
| 4578 char_u *envbuf; | |
| 4579 | |
| 4580 /* | |
| 4581 * Putenv does not copy the string, it has to remain | |
| 4582 * valid. The allocated memory will never be freed. | |
| 4583 */ | |
| 4584 envbuf = alloc((unsigned)(STRLEN(name) + STRLEN(val) + 2)); | |
| 4585 if (envbuf != NULL) | |
| 4586 { | |
| 4587 sprintf((char *)envbuf, "%s=%s", name, val); | |
| 4588 putenv((char *)envbuf); | |
| 4589 } | |
| 4590 #endif | |
| 3382 | 4591 #ifdef FEAT_GETTEXT |
| 4592 /* | |
| 4593 * When setting $VIMRUNTIME adjust the directory to find message | |
| 4594 * translations to $VIMRUNTIME/lang. | |
| 4595 */ | |
| 4596 if (*val != NUL && STRICMP(name, "VIMRUNTIME") == 0) | |
| 4597 { | |
| 4598 char_u *buf = concat_str(val, (char_u *)"/lang"); | |
| 4599 | |
| 4600 if (buf != NULL) | |
| 4601 { | |
| 4602 bindtextdomain(VIMPACKAGE, (char *)buf); | |
| 4603 vim_free(buf); | |
| 4604 } | |
| 4605 } | |
| 4606 #endif | |
| 7 | 4607 } |
| 4608 | |
| 4609 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 4610 /* | |
| 4611 * Function given to ExpandGeneric() to obtain an environment variable name. | |
| 4612 */ | |
| 4613 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4614 get_env_name( |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4615 expand_T *xp UNUSED, |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4616 int idx) |
| 7 | 4617 { |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
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12690
diff
changeset
|
4618 # if defined(AMIGA) |
| 7 | 4619 /* |
|
12716
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patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
4620 * No environ[] on the Amiga. |
| 7 | 4621 */ |
| 4622 return NULL; | |
| 4623 # else | |
| 4624 # ifndef __WIN32__ | |
| 4625 /* Borland C++ 5.2 has this in a header file. */ | |
| 4626 extern char **environ; | |
| 4627 # endif | |
| 17 | 4628 # define ENVNAMELEN 100 |
| 4629 static char_u name[ENVNAMELEN]; | |
| 7 | 4630 char_u *str; |
| 4631 int n; | |
| 4632 | |
| 4633 str = (char_u *)environ[idx]; | |
| 4634 if (str == NULL) | |
| 4635 return NULL; | |
| 4636 | |
| 17 | 4637 for (n = 0; n < ENVNAMELEN - 1; ++n) |
| 7 | 4638 { |
| 4639 if (str[n] == '=' || str[n] == NUL) | |
| 4640 break; | |
| 4641 name[n] = str[n]; | |
| 4642 } | |
| 4643 name[n] = NUL; | |
| 4644 return name; | |
| 4645 # endif | |
| 4646 } | |
| 3744 | 4647 |
| 4648 /* | |
|
14698
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patch 8.1.0361: remote user not used for completion
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diff
changeset
|
4649 * Add a user name to the list of users in ga_users. |
|
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diff
changeset
|
4650 * Do nothing if user name is NULL or empty. |
|
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diff
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|
4651 */ |
|
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parents:
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diff
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|
4652 static void |
|
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parents:
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diff
changeset
|
4653 add_user(char_u *user, int need_copy) |
|
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parents:
14629
diff
changeset
|
4654 { |
|
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parents:
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diff
changeset
|
4655 char_u *user_copy = (user != NULL && need_copy) |
|
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diff
changeset
|
4656 ? vim_strsave(user) : user; |
|
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changeset
|
4657 |
|
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diff
changeset
|
4658 if (user_copy == NULL || *user_copy == NUL || ga_grow(&ga_users, 1) == FAIL) |
|
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|
4659 { |
|
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diff
changeset
|
4660 if (need_copy) |
|
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changeset
|
4661 vim_free(user); |
|
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|
4662 return; |
|
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parents:
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changeset
|
4663 } |
|
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diff
changeset
|
4664 ((char_u **)(ga_users.ga_data))[ga_users.ga_len++] = user_copy; |
|
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|
4665 } |
|
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diff
changeset
|
4666 |
|
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diff
changeset
|
4667 /* |
| 3744 | 4668 * Find all user names for user completion. |
| 4669 * Done only once and then cached. | |
| 4670 */ | |
| 4671 static void | |
|
7829
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diff
changeset
|
4672 init_users(void) |
|
4938
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Bram Moolenaar <bram@vim.org>
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4805
diff
changeset
|
4673 { |
| 3744 | 4674 static int lazy_init_done = FALSE; |
| 4675 | |
| 4676 if (lazy_init_done) | |
| 4677 return; | |
| 4678 | |
| 4679 lazy_init_done = TRUE; | |
| 4680 ga_init2(&ga_users, sizeof(char_u *), 20); | |
| 4681 | |
| 4682 # if defined(HAVE_GETPWENT) && defined(HAVE_PWD_H) | |
| 4683 { | |
| 4684 struct passwd* pw; | |
| 4685 | |
| 4686 setpwent(); | |
| 4687 while ((pw = getpwent()) != NULL) | |
|
14698
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diff
changeset
|
4688 add_user((char_u *)pw->pw_name, TRUE); |
| 3744 | 4689 endpwent(); |
| 4690 } | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
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parents:
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diff
changeset
|
4691 # elif defined(MSWIN) |
|
14133
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
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diff
changeset
|
4692 { |
|
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
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changeset
|
4693 DWORD nusers = 0, ntotal = 0, i; |
|
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
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parents:
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diff
changeset
|
4694 PUSER_INFO_0 uinfo; |
|
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
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changeset
|
4695 |
|
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
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parents:
13942
diff
changeset
|
4696 if (NetUserEnum(NULL, 0, 0, (LPBYTE *) &uinfo, MAX_PREFERRED_LENGTH, |
|
352c2832d17f
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parents:
13942
diff
changeset
|
4697 &nusers, &ntotal, NULL) == NERR_Success) |
|
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
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diff
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|
4698 { |
|
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
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parents:
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diff
changeset
|
4699 for (i = 0; i < nusers; i++) |
|
14698
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parents:
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diff
changeset
|
4700 add_user(utf16_to_enc(uinfo[i].usri0_name, NULL), FALSE); |
|
14133
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diff
changeset
|
4701 |
|
352c2832d17f
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diff
changeset
|
4702 NetApiBufferFree(uinfo); |
|
352c2832d17f
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diff
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|
4703 } |
|
352c2832d17f
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parents:
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diff
changeset
|
4704 } |
| 3744 | 4705 # endif |
|
14698
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changeset
|
4706 # if defined(HAVE_GETPWNAM) |
|
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|
4707 { |
|
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diff
changeset
|
4708 char_u *user_env = mch_getenv((char_u *)"USER"); |
|
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diff
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|
4709 |
|
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diff
changeset
|
4710 // The $USER environment variable may be a valid remote user name (NIS, |
|
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diff
changeset
|
4711 // LDAP) not already listed by getpwent(), as getpwent() only lists |
|
d2cfca5b178e
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diff
changeset
|
4712 // local user names. If $USER is not already listed, check whether it |
|
d2cfca5b178e
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parents:
14629
diff
changeset
|
4713 // is a valid remote user name using getpwnam() and if it is, add it to |
|
d2cfca5b178e
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diff
changeset
|
4714 // the list of user names. |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
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diff
changeset
|
4715 |
|
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14629
diff
changeset
|
4716 if (user_env != NULL && *user_env != NUL) |
|
d2cfca5b178e
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14629
diff
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|
4717 { |
|
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diff
changeset
|
4718 int i; |
|
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diff
changeset
|
4719 |
|
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Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4720 for (i = 0; i < ga_users.ga_len; i++) |
|
d2cfca5b178e
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parents:
14629
diff
changeset
|
4721 { |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4722 char_u *local_user = ((char_u **)ga_users.ga_data)[i]; |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4723 |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4724 if (STRCMP(local_user, user_env) == 0) |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4725 break; |
|
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Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4726 } |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4727 |
|
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4728 if (i == ga_users.ga_len) |
|
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4729 { |
|
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parents:
14629
diff
changeset
|
4730 struct passwd *pw = getpwnam((char *)user_env); |
|
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diff
changeset
|
4731 |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4732 if (pw != NULL) |
|
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14629
diff
changeset
|
4733 add_user((char_u *)pw->pw_name, TRUE); |
|
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Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4734 } |
|
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diff
changeset
|
4735 } |
|
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diff
changeset
|
4736 } |
|
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diff
changeset
|
4737 # endif |
| 3744 | 4738 } |
| 4739 | |
| 4740 /* | |
| 4741 * Function given to ExpandGeneric() to obtain an user names. | |
| 4742 */ | |
| 4743 char_u* | |
|
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7803
diff
changeset
|
4744 get_users(expand_T *xp UNUSED, int idx) |
| 3744 | 4745 { |
| 4746 init_users(); | |
| 4747 if (idx < ga_users.ga_len) | |
| 4748 return ((char_u **)ga_users.ga_data)[idx]; | |
| 4749 return NULL; | |
| 4750 } | |
| 4751 | |
| 4752 /* | |
| 4753 * Check whether name matches a user name. Return: | |
| 4754 * 0 if name does not match any user name. | |
| 4755 * 1 if name partially matches the beginning of a user name. | |
| 4756 * 2 is name fully matches a user name. | |
| 4757 */ | |
|
14286
95030c543411
patch 8.1.0159: completion for user names does not work for a prefix.
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parents:
14175
diff
changeset
|
4758 int |
|
95030c543411
patch 8.1.0159: completion for user names does not work for a prefix.
Christian Brabandt <cb@256bit.org>
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14175
diff
changeset
|
4759 match_user(char_u *name) |
| 3744 | 4760 { |
| 4761 int i; | |
| 4762 int n = (int)STRLEN(name); | |
| 4763 int result = 0; | |
| 4764 | |
| 4765 init_users(); | |
| 4766 for (i = 0; i < ga_users.ga_len; i++) | |
| 4767 { | |
| 4768 if (STRCMP(((char_u **)ga_users.ga_data)[i], name) == 0) | |
| 4769 return 2; /* full match */ | |
| 4770 if (STRNCMP(((char_u **)ga_users.ga_data)[i], name, n) == 0) | |
| 4771 result = 1; /* partial match */ | |
| 4772 } | |
| 4773 return result; | |
| 4774 } | |
| 7 | 4775 #endif |
| 4776 | |
| 4777 /* | |
| 4778 * Replace home directory by "~" in each space or comma separated file name in | |
| 4779 * 'src'. | |
| 4780 * If anything fails (except when out of space) dst equals src. | |
| 4781 */ | |
| 4782 void | |
|
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2a8d6b2dd925
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7803
diff
changeset
|
4783 home_replace( |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4784 buf_T *buf, /* when not NULL, check for help files */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
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parents:
7803
diff
changeset
|
4785 char_u *src, /* input file name */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
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parents:
7803
diff
changeset
|
4786 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
|
4787 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
|
4788 int one) /* if TRUE, only replace one file name, include |
| 7 | 4789 spaces and commas in the file name. */ |
| 4790 { | |
| 4791 size_t dirlen = 0, envlen = 0; | |
| 4792 size_t len; | |
| 3598 | 4793 char_u *homedir_env, *homedir_env_orig; |
| 7 | 4794 char_u *p; |
| 4795 | |
| 4796 if (src == NULL) | |
| 4797 { | |
| 4798 *dst = NUL; | |
| 4799 return; | |
| 4800 } | |
| 4801 | |
| 4802 /* | |
| 4803 * If the file is a help file, remove the path completely. | |
| 4804 */ | |
| 4805 if (buf != NULL && buf->b_help) | |
| 4806 { | |
|
11989
0aae4df3ed8e
patch 8.0.0875: crash with weird command sequence
Christian Brabandt <cb@256bit.org>
parents:
11943
diff
changeset
|
4807 vim_snprintf((char *)dst, dstlen, "%s", gettail(src)); |
| 7 | 4808 return; |
| 4809 } | |
| 4810 | |
| 4811 /* | |
| 4812 * We check both the value of the $HOME environment variable and the | |
| 4813 * "real" home directory. | |
| 4814 */ | |
| 4815 if (homedir != NULL) | |
| 4816 dirlen = STRLEN(homedir); | |
| 4817 | |
| 4818 #ifdef VMS | |
| 3598 | 4819 homedir_env_orig = homedir_env = mch_getenv((char_u *)"SYS$LOGIN"); |
| 7 | 4820 #else |
| 3598 | 4821 homedir_env_orig = homedir_env = mch_getenv((char_u *)"HOME"); |
| 4822 #endif | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
4823 #ifdef MSWIN |
|
12265
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
4824 if (homedir_env == NULL) |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
4825 homedir_env_orig = homedir_env = mch_getenv((char_u *)"USERPROFILE"); |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
4826 #endif |
| 3658 | 4827 /* Empty is the same as not set. */ |
| 4828 if (homedir_env != NULL && *homedir_env == NUL) | |
| 4829 homedir_env = NULL; | |
| 4830 | |
|
4752
77ecab3bb207
updated for version 7.3.1123
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4831 #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
|
4832 if (homedir_env != NULL && *homedir_env == '~') |
| 3598 | 4833 { |
| 4834 int usedlen = 0; | |
| 4835 int flen; | |
| 4836 char_u *fbuf = NULL; | |
| 4837 | |
| 4838 flen = (int)STRLEN(homedir_env); | |
|
14393
c62601adad69
patch 8.1.0211: expanding a file name "~" results in $HOME
Christian Brabandt <cb@256bit.org>
parents:
14286
diff
changeset
|
4839 (void)modify_fname((char_u *)":p", FALSE, &usedlen, |
| 3608 | 4840 &homedir_env, &fbuf, &flen); |
| 3598 | 4841 flen = (int)STRLEN(homedir_env); |
| 4842 if (flen > 0 && vim_ispathsep(homedir_env[flen - 1])) | |
| 4843 /* Remove the trailing / that is added to a directory. */ | |
| 4844 homedir_env[flen - 1] = NUL; | |
| 4845 } | |
| 7 | 4846 #endif |
| 4847 | |
| 4848 if (homedir_env != NULL) | |
| 4849 envlen = STRLEN(homedir_env); | |
| 4850 | |
| 4851 if (!one) | |
| 4852 src = skipwhite(src); | |
| 4853 while (*src && dstlen > 0) | |
| 4854 { | |
| 4855 /* | |
| 4856 * Here we are at the beginning of a file name. | |
| 4857 * First, check to see if the beginning of the file name matches | |
| 4858 * $HOME or the "real" home directory. Check that there is a '/' | |
| 4859 * after the match (so that if e.g. the file is "/home/pieter/bla", | |
| 4860 * and the home directory is "/home/piet", the file does not end up | |
| 4861 * as "~er/bla" (which would seem to indicate the file "bla" in user | |
| 4862 * er's home directory)). | |
| 4863 */ | |
| 4864 p = homedir; | |
| 4865 len = dirlen; | |
| 4866 for (;;) | |
| 4867 { | |
| 4868 if ( len | |
| 4869 && fnamencmp(src, p, len) == 0 | |
| 4870 && (vim_ispathsep(src[len]) | |
| 4871 || (!one && (src[len] == ',' || src[len] == ' ')) | |
| 4872 || src[len] == NUL)) | |
| 4873 { | |
| 4874 src += len; | |
| 4875 if (--dstlen > 0) | |
| 4876 *dst++ = '~'; | |
| 4877 | |
| 4878 /* | |
| 4879 * If it's just the home directory, add "/". | |
| 4880 */ | |
| 4881 if (!vim_ispathsep(src[0]) && --dstlen > 0) | |
| 4882 *dst++ = '/'; | |
| 4883 break; | |
| 4884 } | |
| 4885 if (p == homedir_env) | |
| 4886 break; | |
| 4887 p = homedir_env; | |
| 4888 len = envlen; | |
| 4889 } | |
| 4890 | |
| 4891 /* if (!one) skip to separator: space or comma */ | |
| 4892 while (*src && (one || (*src != ',' && *src != ' ')) && --dstlen > 0) | |
| 4893 *dst++ = *src++; | |
| 4894 /* skip separator */ | |
| 4895 while ((*src == ' ' || *src == ',') && --dstlen > 0) | |
| 4896 *dst++ = *src++; | |
| 4897 } | |
| 4898 /* if (dstlen == 0) out of space, what to do??? */ | |
| 4899 | |
| 4900 *dst = NUL; | |
| 3598 | 4901 |
| 4902 if (homedir_env != homedir_env_orig) | |
| 4903 vim_free(homedir_env); | |
| 7 | 4904 } |
| 4905 | |
| 4906 /* | |
| 4907 * Like home_replace, store the replaced string in allocated memory. | |
| 4908 * When something fails, NULL is returned. | |
| 4909 */ | |
| 4910 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4911 home_replace_save( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4912 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
|
4913 char_u *src) /* input file name */ |
| 7 | 4914 { |
| 4915 char_u *dst; | |
| 4916 unsigned len; | |
| 4917 | |
| 4918 len = 3; /* space for "~/" and trailing NUL */ | |
| 4919 if (src != NULL) /* just in case */ | |
| 4920 len += (unsigned)STRLEN(src); | |
| 4921 dst = alloc(len); | |
| 4922 if (dst != NULL) | |
| 4923 home_replace(buf, src, dst, len, TRUE); | |
| 4924 return dst; | |
| 4925 } | |
| 4926 | |
| 4927 /* | |
| 4928 * Compare two file names and return: | |
| 4929 * FPC_SAME if they both exist and are the same file. | |
| 4930 * FPC_SAMEX if they both don't exist and have the same file name. | |
| 4931 * FPC_DIFF if they both exist and are different files. | |
| 4932 * FPC_NOTX if they both don't exist. | |
| 4933 * FPC_DIFFX if one of them doesn't exist. | |
| 4934 * For the first name environment variables are expanded | |
| 4935 */ | |
| 4936 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4937 fullpathcmp( |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4938 char_u *s1, |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4939 char_u *s2, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4940 int checkname) /* when both don't exist, check file names */ |
| 7 | 4941 { |
| 4942 #ifdef UNIX | |
| 4943 char_u exp1[MAXPATHL]; | |
| 4944 char_u full1[MAXPATHL]; | |
| 4945 char_u full2[MAXPATHL]; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
4946 stat_T st1, st2; |
| 7 | 4947 int r1, r2; |
| 4948 | |
| 4949 expand_env(s1, exp1, MAXPATHL); | |
| 4950 r1 = mch_stat((char *)exp1, &st1); | |
| 4951 r2 = mch_stat((char *)s2, &st2); | |
| 4952 if (r1 != 0 && r2 != 0) | |
| 4953 { | |
| 4954 /* if mch_stat() doesn't work, may compare the names */ | |
| 4955 if (checkname) | |
| 4956 { | |
| 4957 if (fnamecmp(exp1, s2) == 0) | |
| 4958 return FPC_SAMEX; | |
| 4959 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); | |
| 4960 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
| 4961 if (r1 == OK && r2 == OK && fnamecmp(full1, full2) == 0) | |
| 4962 return FPC_SAMEX; | |
| 4963 } | |
| 4964 return FPC_NOTX; | |
| 4965 } | |
| 4966 if (r1 != 0 || r2 != 0) | |
| 4967 return FPC_DIFFX; | |
| 4968 if (st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino) | |
| 4969 return FPC_SAME; | |
| 4970 return FPC_DIFF; | |
| 4971 #else | |
| 4972 char_u *exp1; /* expanded s1 */ | |
| 4973 char_u *full1; /* full path of s1 */ | |
| 4974 char_u *full2; /* full path of s2 */ | |
| 4975 int retval = FPC_DIFF; | |
| 4976 int r1, r2; | |
| 4977 | |
| 4978 /* allocate one buffer to store three paths (alloc()/free() is slow!) */ | |
| 4979 if ((exp1 = alloc(MAXPATHL * 3)) != NULL) | |
| 4980 { | |
| 4981 full1 = exp1 + MAXPATHL; | |
| 4982 full2 = full1 + MAXPATHL; | |
| 4983 | |
| 4984 expand_env(s1, exp1, MAXPATHL); | |
| 4985 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); | |
| 4986 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
| 4987 | |
| 4988 /* If vim_FullName() fails, the file probably doesn't exist. */ | |
| 4989 if (r1 != OK && r2 != OK) | |
| 4990 { | |
| 4991 if (checkname && fnamecmp(exp1, s2) == 0) | |
| 4992 retval = FPC_SAMEX; | |
| 4993 else | |
| 4994 retval = FPC_NOTX; | |
| 4995 } | |
| 4996 else if (r1 != OK || r2 != OK) | |
| 4997 retval = FPC_DIFFX; | |
| 4998 else if (fnamecmp(full1, full2)) | |
| 4999 retval = FPC_DIFF; | |
| 5000 else | |
| 5001 retval = FPC_SAME; | |
| 5002 vim_free(exp1); | |
| 5003 } | |
| 5004 return retval; | |
| 5005 #endif | |
| 5006 } | |
| 5007 | |
| 5008 /* | |
| 10 | 5009 * Get the tail of a path: the file name. |
|
2549
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
5010 * When the path ends in a path separator the tail is the NUL after it. |
| 10 | 5011 * Fail safe: never returns NULL. |
| 7 | 5012 */ |
| 5013 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5014 gettail(char_u *fname) |
| 7 | 5015 { |
| 5016 char_u *p1, *p2; | |
| 5017 | |
| 5018 if (fname == NULL) | |
| 5019 return (char_u *)""; | |
| 5432 | 5020 for (p1 = p2 = get_past_head(fname); *p2; ) /* find last part of path */ |
| 5021 { | |
| 5022 if (vim_ispathsep_nocolon(*p2)) | |
| 7 | 5023 p1 = p2 + 1; |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
5024 MB_PTR_ADV(p2); |
| 7 | 5025 } |
| 5026 return p1; | |
| 5027 } | |
| 5028 | |
| 5029 /* | |
| 39 | 5030 * Get pointer to tail of "fname", including path separators. Putting a NUL |
| 5031 * here leaves the directory name. Takes care of "c:/" and "//". | |
| 5032 * Always returns a valid pointer. | |
| 5033 */ | |
| 5034 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5035 gettail_sep(char_u *fname) |
| 39 | 5036 { |
| 5037 char_u *p; | |
| 5038 char_u *t; | |
| 5039 | |
| 5040 p = get_past_head(fname); /* don't remove the '/' from "c:/file" */ | |
| 5041 t = gettail(fname); | |
| 5042 while (t > p && after_pathsep(fname, t)) | |
| 5043 --t; | |
| 5044 #ifdef VMS | |
| 5045 /* path separator is part of the path */ | |
| 5046 ++t; | |
| 5047 #endif | |
| 5048 return t; | |
| 5049 } | |
| 5050 | |
| 5051 /* | |
| 7 | 5052 * get the next path component (just after the next path separator). |
| 5053 */ | |
| 5054 char_u * | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5055 getnextcomp(char_u *fname) |
| 7 | 5056 { |
| 5057 while (*fname && !vim_ispathsep(*fname)) | |
|
11127
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patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
5058 MB_PTR_ADV(fname); |
| 7 | 5059 if (*fname) |
| 5060 ++fname; | |
| 5061 return fname; | |
| 5062 } | |
| 5063 | |
| 5064 /* | |
| 5065 * Get a pointer to one character past the head of a path name. | |
| 5066 * Unix: after "/"; DOS: after "c:\"; Amiga: after "disk:/"; Mac: no head. | |
| 5067 * If there is no head, path is returned. | |
| 5068 */ | |
| 5069 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5070 get_past_head(char_u *path) |
| 7 | 5071 { |
| 5072 char_u *retval; | |
| 5073 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
5074 #if defined(MSWIN) |
| 7 | 5075 /* may skip "c:" */ |
| 5076 if (isalpha(path[0]) && path[1] == ':') | |
| 5077 retval = path + 2; | |
| 5078 else | |
| 5079 retval = path; | |
| 5080 #else | |
| 5081 # if defined(AMIGA) | |
| 5082 /* may skip "label:" */ | |
| 5083 retval = vim_strchr(path, ':'); | |
| 5084 if (retval == NULL) | |
| 5085 retval = path; | |
| 5086 # else /* Unix */ | |
| 5087 retval = path; | |
| 5088 # endif | |
| 5089 #endif | |
| 5090 | |
| 5091 while (vim_ispathsep(*retval)) | |
| 5092 ++retval; | |
| 5093 | |
| 5094 return retval; | |
| 5095 } | |
| 5096 | |
| 5097 /* | |
| 5432 | 5098 * Return TRUE if 'c' is a path separator. |
| 5099 * Note that for MS-Windows this includes the colon. | |
| 7 | 5100 */ |
| 5101 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5102 vim_ispathsep(int c) |
| 7 | 5103 { |
| 2823 | 5104 #ifdef UNIX |
| 7 | 5105 return (c == '/'); /* UNIX has ':' inside file names */ |
| 2823 | 5106 #else |
| 5107 # ifdef BACKSLASH_IN_FILENAME | |
| 7 | 5108 return (c == ':' || c == '/' || c == '\\'); |
| 2823 | 5109 # else |
| 5110 # ifdef VMS | |
| 7 | 5111 /* server"user passwd"::device:[full.path.name]fname.extension;version" */ |
| 5112 return (c == ':' || c == '[' || c == ']' || c == '/' | |
| 5113 || c == '<' || c == '>' || c == '"' ); | |
| 2823 | 5114 # else |
| 7 | 5115 return (c == ':' || c == '/'); |
| 2823 | 5116 # endif /* VMS */ |
| 7 | 5117 # endif |
| 2823 | 5118 #endif |
| 7 | 5119 } |
| 5120 | |
| 5432 | 5121 /* |
| 5122 * Like vim_ispathsep(c), but exclude the colon for MS-Windows. | |
| 5123 */ | |
| 5124 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5125 vim_ispathsep_nocolon(int c) |
| 5432 | 5126 { |
| 5127 return vim_ispathsep(c) | |
| 5128 #ifdef BACKSLASH_IN_FILENAME | |
| 5129 && c != ':' | |
| 5130 #endif | |
| 5131 ; | |
| 5132 } | |
| 5133 | |
| 819 | 5134 /* |
| 5135 * Shorten the path of a file from "~/foo/../.bar/fname" to "~/f/../.b/fname" | |
| 5136 * It's done in-place. | |
| 5137 */ | |
| 5138 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5139 shorten_dir(char_u *str) |
| 819 | 5140 { |
| 5141 char_u *tail, *s, *d; | |
| 5142 int skip = FALSE; | |
| 5143 | |
| 5144 tail = gettail(str); | |
| 5145 d = str; | |
| 5146 for (s = str; ; ++s) | |
| 5147 { | |
| 5148 if (s >= tail) /* copy the whole tail */ | |
| 5149 { | |
| 5150 *d++ = *s; | |
| 5151 if (*s == NUL) | |
| 5152 break; | |
| 5153 } | |
| 5154 else if (vim_ispathsep(*s)) /* copy '/' and next char */ | |
| 5155 { | |
| 5156 *d++ = *s; | |
| 5157 skip = FALSE; | |
| 5158 } | |
| 5159 else if (!skip) | |
| 5160 { | |
| 5161 *d++ = *s; /* copy next char */ | |
| 5162 if (*s != '~' && *s != '.') /* and leading "~" and "." */ | |
| 5163 skip = TRUE; | |
| 5164 if (has_mbyte) | |
| 5165 { | |
| 5166 int l = mb_ptr2len(s); | |
| 5167 | |
| 5168 while (--l > 0) | |
| 927 | 5169 *d++ = *++s; |
| 819 | 5170 } |
| 5171 } | |
| 5172 } | |
| 5173 } | |
| 5174 | |
| 594 | 5175 /* |
| 5176 * Return TRUE if the directory of "fname" exists, FALSE otherwise. | |
| 5177 * Also returns TRUE if there is no directory name. | |
| 5178 * "fname" must be writable!. | |
| 5179 */ | |
| 5180 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5181 dir_of_file_exists(char_u *fname) |
| 594 | 5182 { |
| 5183 char_u *p; | |
| 5184 int c; | |
| 5185 int retval; | |
| 5186 | |
| 5187 p = gettail_sep(fname); | |
| 5188 if (p == fname) | |
| 5189 return TRUE; | |
| 5190 c = *p; | |
| 5191 *p = NUL; | |
| 5192 retval = mch_isdir(fname); | |
| 5193 *p = c; | |
| 5194 return retval; | |
| 5195 } | |
| 5196 | |
| 4242 | 5197 /* |
| 5198 * Versions of fnamecmp() and fnamencmp() that handle '/' and '\' equally | |
| 5199 * and deal with 'fileignorecase'. | |
| 7 | 5200 */ |
| 5201 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5202 vim_fnamecmp(char_u *x, char_u *y) |
| 7 | 5203 { |
| 4242 | 5204 #ifdef BACKSLASH_IN_FILENAME |
| 7 | 5205 return vim_fnamencmp(x, y, MAXPATHL); |
| 4242 | 5206 #else |
| 5207 if (p_fic) | |
| 5208 return MB_STRICMP(x, y); | |
| 5209 return STRCMP(x, y); | |
| 5210 #endif | |
| 7 | 5211 } |
| 5212 | |
| 5213 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5214 vim_fnamencmp(char_u *x, char_u *y, size_t len) |
| 7 | 5215 { |
| 4242 | 5216 #ifdef BACKSLASH_IN_FILENAME |
| 4246 | 5217 char_u *px = x; |
| 5218 char_u *py = y; | |
| 5219 int cx = NUL; | |
| 5220 int cy = NUL; | |
| 5221 | |
| 5222 while (len > 0) | |
| 5223 { | |
| 5224 cx = PTR2CHAR(px); | |
| 5225 cy = PTR2CHAR(py); | |
| 5226 if (cx == NUL || cy == NUL | |
| 5227 || ((p_fic ? MB_TOLOWER(cx) != MB_TOLOWER(cy) : cx != cy) | |
| 5228 && !(cx == '/' && cy == '\\') | |
| 5229 && !(cx == '\\' && cy == '/'))) | |
| 7 | 5230 break; |
| 4246 | 5231 len -= MB_PTR2LEN(px); |
| 5232 px += MB_PTR2LEN(px); | |
| 5233 py += MB_PTR2LEN(py); | |
| 7 | 5234 } |
| 5235 if (len == 0) | |
| 5236 return 0; | |
| 4246 | 5237 return (cx - cy); |
| 4242 | 5238 #else |
| 5239 if (p_fic) | |
| 5240 return MB_STRNICMP(x, y, len); | |
| 5241 return STRNCMP(x, y, len); | |
| 5242 #endif | |
| 5243 } | |
| 7 | 5244 |
| 5245 /* | |
| 5246 * Concatenate file names fname1 and fname2 into allocated memory. | |
| 1224 | 5247 * Only add a '/' or '\\' when 'sep' is TRUE and it is necessary. |
| 7 | 5248 */ |
| 5249 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5250 concat_fnames(char_u *fname1, char_u *fname2, int sep) |
| 7 | 5251 { |
| 5252 char_u *dest; | |
| 5253 | |
| 5254 dest = alloc((unsigned)(STRLEN(fname1) + STRLEN(fname2) + 3)); | |
| 5255 if (dest != NULL) | |
| 5256 { | |
| 5257 STRCPY(dest, fname1); | |
| 5258 if (sep) | |
| 5259 add_pathsep(dest); | |
| 5260 STRCAT(dest, fname2); | |
| 5261 } | |
| 5262 return dest; | |
| 5263 } | |
| 5264 | |
| 115 | 5265 /* |
| 5266 * Concatenate two strings and return the result in allocated memory. | |
| 5267 * Returns NULL when out of memory. | |
| 5268 */ | |
| 5269 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5270 concat_str(char_u *str1, char_u *str2) |
| 115 | 5271 { |
| 5272 char_u *dest; | |
| 5273 size_t l = STRLEN(str1); | |
| 5274 | |
| 5275 dest = alloc((unsigned)(l + STRLEN(str2) + 1L)); | |
| 5276 if (dest != NULL) | |
| 5277 { | |
| 5278 STRCPY(dest, str1); | |
| 5279 STRCPY(dest + l, str2); | |
| 5280 } | |
| 5281 return dest; | |
| 5282 } | |
| 5283 | |
| 7 | 5284 /* |
| 5285 * Add a path separator to a file name, unless it already ends in a path | |
| 5286 * separator. | |
| 5287 */ | |
| 5288 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5289 add_pathsep(char_u *p) |
| 7 | 5290 { |
| 39 | 5291 if (*p != NUL && !after_pathsep(p, p + STRLEN(p))) |
| 7 | 5292 STRCAT(p, PATHSEPSTR); |
| 5293 } | |
| 5294 | |
| 5295 /* | |
| 5296 * FullName_save - Make an allocated copy of a full file name. | |
| 5297 * Returns NULL when out of memory. | |
| 5298 */ | |
| 5299 char_u * | |
|
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parents:
7803
diff
changeset
|
5300 FullName_save( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
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parents:
7803
diff
changeset
|
5301 char_u *fname, |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5302 int force) /* force expansion, even when it already looks |
| 3584 | 5303 * like a full path name */ |
| 7 | 5304 { |
| 5305 char_u *buf; | |
| 5306 char_u *new_fname = NULL; | |
| 5307 | |
| 5308 if (fname == NULL) | |
| 5309 return NULL; | |
| 5310 | |
| 5311 buf = alloc((unsigned)MAXPATHL); | |
| 5312 if (buf != NULL) | |
| 5313 { | |
| 5314 if (vim_FullName(fname, buf, MAXPATHL, force) != FAIL) | |
| 5315 new_fname = vim_strsave(buf); | |
| 5316 else | |
| 5317 new_fname = vim_strsave(fname); | |
| 5318 vim_free(buf); | |
| 5319 } | |
| 5320 return new_fname; | |
| 5321 } | |
| 5322 | |
| 5323 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5324 prepare_to_exit(void) |
| 7 | 5325 { |
| 39 | 5326 #if defined(SIGHUP) && defined(SIG_IGN) |
| 5327 /* Ignore SIGHUP, because a dropped connection causes a read error, which | |
| 5328 * makes Vim exit and then handling SIGHUP causes various reentrance | |
| 5329 * problems. */ | |
| 36 | 5330 signal(SIGHUP, SIG_IGN); |
| 5331 #endif | |
| 5332 | |
| 7 | 5333 #ifdef FEAT_GUI |
| 5334 if (gui.in_use) | |
| 5335 { | |
| 5336 gui.dying = TRUE; | |
| 5337 out_trash(); /* trash any pending output */ | |
| 5338 } | |
| 5339 else | |
| 5340 #endif | |
| 5341 { | |
| 5342 windgoto((int)Rows - 1, 0); | |
| 5343 | |
| 5344 /* | |
| 5345 * Switch terminal mode back now, so messages end up on the "normal" | |
| 5346 * screen (if there are two screens). | |
| 5347 */ | |
| 5348 settmode(TMODE_COOK); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
10180
diff
changeset
|
5349 stoptermcap(); |
| 7 | 5350 out_flush(); |
| 5351 } | |
| 5352 } | |
| 5353 | |
| 5354 /* | |
| 5355 * Preserve files and exit. | |
| 5356 * When called IObuff must contain a message. | |
| 5338 | 5357 * NOTE: This may be called from deathtrap() in a signal handler, avoid unsafe |
| 5358 * functions, such as allocating memory. | |
| 7 | 5359 */ |
| 5360 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5361 preserve_exit(void) |
| 7 | 5362 { |
| 5363 buf_T *buf; | |
| 5364 | |
| 5365 prepare_to_exit(); | |
| 5366 | |
| 625 | 5367 /* Setting this will prevent free() calls. That avoids calling free() |
| 5368 * recursively when free() was invoked with a bad pointer. */ | |
| 5369 really_exiting = TRUE; | |
| 5370 | |
| 7 | 5371 out_str(IObuff); |
| 5372 screen_start(); /* don't know where cursor is now */ | |
| 5373 out_flush(); | |
| 5374 | |
| 5375 ml_close_notmod(); /* close all not-modified buffers */ | |
| 5376 | |
|
9649
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Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
5377 FOR_ALL_BUFFERS(buf) |
| 7 | 5378 { |
| 5379 if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL) | |
| 5380 { | |
| 5338 | 5381 OUT_STR("Vim: preserving files...\n"); |
| 7 | 5382 screen_start(); /* don't know where cursor is now */ |
| 5383 out_flush(); | |
| 5384 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 5385 break; | |
| 5386 } | |
| 5387 } | |
| 5388 | |
| 5389 ml_close_all(FALSE); /* close all memfiles, without deleting */ | |
| 5390 | |
| 5338 | 5391 OUT_STR("Vim: Finished.\n"); |
| 7 | 5392 |
| 5393 getout(1); | |
| 5394 } | |
| 5395 | |
| 5396 /* | |
| 5397 * return TRUE if "fname" exists. | |
| 5398 */ | |
| 5399 int | |
|
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parents:
7803
diff
changeset
|
5400 vim_fexists(char_u *fname) |
| 7 | 5401 { |
|
9387
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
5402 stat_T st; |
| 7 | 5403 |
| 5404 if (mch_stat((char *)fname, &st)) | |
| 5405 return FALSE; | |
| 5406 return TRUE; | |
| 5407 } | |
| 5408 | |
| 5409 /* | |
| 5410 * Check for CTRL-C pressed, but only once in a while. | |
| 5411 * Should be used instead of ui_breakcheck() for functions that check for | |
| 5412 * each line in the file. Calling ui_breakcheck() each time takes too much | |
| 5413 * time, because it can be a system call. | |
| 5414 */ | |
| 5415 | |
| 5416 #ifndef BREAKCHECK_SKIP | |
| 5417 # ifdef FEAT_GUI /* assume the GUI only runs on fast computers */ | |
| 5418 # define BREAKCHECK_SKIP 200 | |
| 5419 # else | |
| 5420 # define BREAKCHECK_SKIP 32 | |
| 5421 # endif | |
| 5422 #endif | |
| 5423 | |
| 5424 static int breakcheck_count = 0; | |
| 5425 | |
| 5426 void | |
|
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parents:
7803
diff
changeset
|
5427 line_breakcheck(void) |
| 7 | 5428 { |
| 5429 if (++breakcheck_count >= BREAKCHECK_SKIP) | |
| 5430 { | |
| 5431 breakcheck_count = 0; | |
| 5432 ui_breakcheck(); | |
| 5433 } | |
| 5434 } | |
| 5435 | |
| 5436 /* | |
| 5437 * Like line_breakcheck() but check 10 times less often. | |
| 5438 */ | |
| 5439 void | |
|
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parents:
7803
diff
changeset
|
5440 fast_breakcheck(void) |
| 7 | 5441 { |
| 5442 if (++breakcheck_count >= BREAKCHECK_SKIP * 10) | |
| 5443 { | |
| 5444 breakcheck_count = 0; | |
| 5445 ui_breakcheck(); | |
| 5446 } | |
| 5447 } | |
| 5448 | |
| 5449 /* | |
| 2016 | 5450 * Invoke expand_wildcards() for one pattern. |
| 5451 * Expand items like "%:h" before the expansion. | |
| 5452 * Returns OK or FAIL. | |
| 5453 */ | |
| 5454 int | |
|
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parents:
7803
diff
changeset
|
5455 expand_wildcards_eval( |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5456 char_u **pat, /* pointer to input pattern */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5457 int *num_file, /* resulting number of files */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5458 char_u ***file, /* array of resulting files */ |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5459 int flags) /* EW_DIR, etc. */ |
| 2016 | 5460 { |
| 5461 int ret = FAIL; | |
| 5462 char_u *eval_pat = NULL; | |
| 5463 char_u *exp_pat = *pat; | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
5464 char *ignored_msg; |
| 2016 | 5465 int usedlen; |
| 5466 | |
| 5467 if (*exp_pat == '%' || *exp_pat == '#' || *exp_pat == '<') | |
| 5468 { | |
| 5469 ++emsg_off; | |
| 5470 eval_pat = eval_vars(exp_pat, exp_pat, &usedlen, | |
| 5471 NULL, &ignored_msg, NULL); | |
| 5472 --emsg_off; | |
| 5473 if (eval_pat != NULL) | |
| 5474 exp_pat = concat_str(eval_pat, exp_pat + usedlen); | |
| 5475 } | |
| 5476 | |
| 5477 if (exp_pat != NULL) | |
| 5478 ret = expand_wildcards(1, &exp_pat, num_file, file, flags); | |
| 5479 | |
| 5480 if (eval_pat != NULL) | |
| 5481 { | |
| 5482 vim_free(exp_pat); | |
| 5483 vim_free(eval_pat); | |
| 5484 } | |
| 5485 | |
| 5486 return ret; | |
| 5487 } | |
| 5488 | |
| 5489 /* | |
| 7 | 5490 * Expand wildcards. Calls gen_expand_wildcards() and removes files matching |
| 5491 * 'wildignore'. | |
|
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parents:
7066
diff
changeset
|
5492 * Returns OK or FAIL. When FAIL then "num_files" won't be set. |
| 7 | 5493 */ |
| 5494 int | |
|
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parents:
7803
diff
changeset
|
5495 expand_wildcards( |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5496 int num_pat, /* number of input patterns */ |
|
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parents:
7803
diff
changeset
|
5497 char_u **pat, /* array of input patterns */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5498 int *num_files, /* resulting number of files */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5499 char_u ***files, /* array of resulting files */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5500 int flags) /* EW_DIR, etc. */ |
| 7 | 5501 { |
| 5502 int retval; | |
| 5503 int i, j; | |
| 5504 char_u *p; | |
| 5505 int non_suf_match; /* number without matching suffix */ | |
| 5506 | |
|
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parents:
7066
diff
changeset
|
5507 retval = gen_expand_wildcards(num_pat, pat, num_files, files, flags); |
| 7 | 5508 |
| 5509 /* When keeping all matches, return here */ | |
|
2354
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Fixed: crash with ":find " completion, using uninitialized count.
Bram Moolenaar <bram@vim.org>
parents:
2328
diff
changeset
|
5510 if ((flags & EW_KEEPALL) || retval == FAIL) |
| 7 | 5511 return retval; |
| 5512 | |
| 5513 #ifdef FEAT_WILDIGN | |
| 5514 /* | |
| 5515 * Remove names that match 'wildignore'. | |
| 5516 */ | |
| 5517 if (*p_wig) | |
| 5518 { | |
| 5519 char_u *ffname; | |
| 5520 | |
|
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parents:
7066
diff
changeset
|
5521 /* check all files in (*files)[] */ |
|
6bc1695b7f11
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parents:
7066
diff
changeset
|
5522 for (i = 0; i < *num_files; ++i) |
|
6bc1695b7f11
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parents:
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diff
changeset
|
5523 { |
|
6bc1695b7f11
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parents:
7066
diff
changeset
|
5524 ffname = FullName_save((*files)[i], FALSE); |
| 7 | 5525 if (ffname == NULL) /* out of memory */ |
| 5526 break; | |
| 5527 # ifdef VMS | |
| 5528 vms_remove_version(ffname); | |
| 5529 # endif | |
|
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parents:
7066
diff
changeset
|
5530 if (match_file_list(p_wig, (*files)[i], ffname)) |
|
6bc1695b7f11
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parents:
7066
diff
changeset
|
5531 { |
|
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
5532 /* remove this matching file from the list */ |
|
7119
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parents:
7066
diff
changeset
|
5533 vim_free((*files)[i]); |
|
6bc1695b7f11
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parents:
7066
diff
changeset
|
5534 for (j = i; j + 1 < *num_files; ++j) |
|
6bc1695b7f11
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parents:
7066
diff
changeset
|
5535 (*files)[j] = (*files)[j + 1]; |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
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parents:
7066
diff
changeset
|
5536 --*num_files; |
| 7 | 5537 --i; |
| 5538 } | |
| 5539 vim_free(ffname); | |
| 5540 } | |
|
7119
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parents:
7066
diff
changeset
|
5541 |
|
6bc1695b7f11
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parents:
7066
diff
changeset
|
5542 /* 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
|
5543 if (*num_files == 0) |
|
6bc1695b7f11
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parents:
7066
diff
changeset
|
5544 { |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
5545 VIM_CLEAR(*files); |
|
7119
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parents:
7066
diff
changeset
|
5546 return FAIL; |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5547 } |
| 7 | 5548 } |
| 5549 #endif | |
| 5550 | |
| 5551 /* | |
| 5552 * Move the names where 'suffixes' match to the end. | |
| 5553 */ | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5554 if (*num_files > 1) |
| 7 | 5555 { |
| 5556 non_suf_match = 0; | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5557 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
|
5558 { |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5559 if (!match_suffix((*files)[i])) |
| 7 | 5560 { |
| 5561 /* | |
| 5562 * Move the name without matching suffix to the front | |
| 5563 * of the list. | |
| 5564 */ | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5565 p = (*files)[i]; |
| 7 | 5566 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
|
5567 (*files)[j] = (*files)[j - 1]; |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5568 (*files)[non_suf_match++] = p; |
| 7 | 5569 } |
| 5570 } | |
| 5571 } | |
| 5572 | |
| 5573 return retval; | |
| 5574 } | |
| 5575 | |
| 5576 /* | |
| 5577 * Return TRUE if "fname" matches with an entry in 'suffixes'. | |
| 5578 */ | |
| 5579 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5580 match_suffix(char_u *fname) |
| 7 | 5581 { |
| 5582 int fnamelen, setsuflen; | |
| 5583 char_u *setsuf; | |
| 5584 #define MAXSUFLEN 30 /* maximum length of a file suffix */ | |
| 5585 char_u suf_buf[MAXSUFLEN]; | |
| 5586 | |
| 5587 fnamelen = (int)STRLEN(fname); | |
| 5588 setsuflen = 0; | |
| 5589 for (setsuf = p_su; *setsuf; ) | |
| 5590 { | |
| 5591 setsuflen = copy_option_part(&setsuf, suf_buf, MAXSUFLEN, ".,"); | |
| 1937 | 5592 if (setsuflen == 0) |
| 5593 { | |
| 5594 char_u *tail = gettail(fname); | |
| 5595 | |
| 5596 /* empty entry: match name without a '.' */ | |
| 5597 if (vim_strchr(tail, '.') == NULL) | |
| 5598 { | |
| 5599 setsuflen = 1; | |
| 5600 break; | |
| 5601 } | |
| 5602 } | |
| 5603 else | |
| 5604 { | |
| 5605 if (fnamelen >= setsuflen | |
| 5606 && fnamencmp(suf_buf, fname + fnamelen - setsuflen, | |
| 5607 (size_t)setsuflen) == 0) | |
| 5608 break; | |
| 5609 setsuflen = 0; | |
| 5610 } | |
| 7 | 5611 } |
| 5612 return (setsuflen != 0); | |
| 5613 } | |
| 5614 | |
| 5615 #if !defined(NO_EXPANDPATH) || defined(PROTO) | |
| 5616 | |
| 5617 # ifdef VIM_BACKTICK | |
|
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
5618 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
|
5619 static int expand_backtick(garray_T *gap, char_u *pat, int flags); |
| 7 | 5620 # endif |
| 5621 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
5622 # if defined(MSWIN) |
| 7 | 5623 /* |
| 5624 * File name expansion code for MS-DOS, Win16 and Win32. It's here because | |
| 5625 * it's shared between these systems. | |
| 5626 */ | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
5627 # if defined(PROTO) |
|
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
5628 # define _cdecl |
| 7 | 5629 # else |
| 5630 # ifdef __BORLANDC__ | |
| 5631 # define _cdecl _RTLENTRYF | |
| 5632 # endif | |
| 5633 # endif | |
| 5634 | |
| 5635 /* | |
| 5636 * comparison function for qsort in dos_expandpath() | |
| 5637 */ | |
| 5638 static int _cdecl | |
| 5639 pstrcmp(const void *a, const void *b) | |
| 5640 { | |
| 39 | 5641 return (pathcmp(*(char **)a, *(char **)b, -1)); |
| 7 | 5642 } |
| 5643 | |
| 5644 /* | |
| 445 | 5645 * Recursively expand one path component into all matching files and/or |
| 5646 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
| 7 | 5647 * Return the number of matches found. |
| 5648 * "path" has backslashes before chars that are not to be expanded, starting | |
| 5649 * at "path[wildoff]". | |
| 445 | 5650 * Return the number of matches found. |
| 5651 * NOTE: much of this is identical to unix_expandpath(), keep in sync! | |
| 7 | 5652 */ |
| 5653 static int | |
| 5654 dos_expandpath( | |
| 5655 garray_T *gap, | |
| 5656 char_u *path, | |
| 5657 int wildoff, | |
| 445 | 5658 int flags, /* EW_* flags */ |
| 1224 | 5659 int didstar) /* expanded "**" once already */ |
| 445 | 5660 { |
| 5661 char_u *buf; | |
| 5662 char_u *path_end; | |
| 5663 char_u *p, *s, *e; | |
| 5664 int start_len = gap->ga_len; | |
| 5665 char_u *pat; | |
| 5666 regmatch_T regmatch; | |
| 5667 int starts_with_dot; | |
| 5668 int matches; | |
| 5669 int len; | |
| 5670 int starstar = FALSE; | |
| 5671 static int stardepth = 0; /* depth for "**" expansion */ | |
| 7 | 5672 WIN32_FIND_DATA fb; |
| 5673 HANDLE hFind = (HANDLE)0; | |
| 5674 WIN32_FIND_DATAW wfb; | |
| 5675 WCHAR *wn = NULL; /* UCS-2 name, NULL when not used. */ | |
| 5676 char_u *matchname; | |
| 445 | 5677 int ok; |
| 5678 | |
| 5679 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
| 5680 if (stardepth > 0) | |
| 5681 { | |
| 5682 ui_breakcheck(); | |
| 5683 if (got_int) | |
| 5684 return 0; | |
| 5685 } | |
| 7 | 5686 |
|
15597
536dd2bc5ac9
patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5687 // 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
|
5688 // length may be quite a bit longer, thus use the maximum possible length. |
|
7186
41885de3d577
commit https://github.com/vim/vim/commit/7314efd87d8c4095229bdc2867a553c36c064918
Christian Brabandt <cb@256bit.org>
parents:
7164
diff
changeset
|
5689 buf = alloc((int)MAXPATHL); |
| 7 | 5690 if (buf == NULL) |
| 5691 return 0; | |
| 5692 | |
| 5693 /* | |
| 5694 * Find the first part in the path name that contains a wildcard or a ~1. | |
| 5695 * Copy it into buf, including the preceding characters. | |
| 5696 */ | |
| 5697 p = buf; | |
| 5698 s = buf; | |
| 5699 e = NULL; | |
| 5700 path_end = path; | |
| 5701 while (*path_end != NUL) | |
| 5702 { | |
| 5703 /* May ignore a wildcard that has a backslash before it; it will | |
| 5704 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
| 5705 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
| 5706 *p++ = *path_end++; | |
| 5707 else if (*path_end == '\\' || *path_end == ':' || *path_end == '/') | |
| 5708 { | |
| 5709 if (e != NULL) | |
| 5710 break; | |
| 5711 s = p + 1; | |
| 5712 } | |
| 5713 else if (path_end >= path + wildoff | |
| 5714 && vim_strchr((char_u *)"*?[~", *path_end) != NULL) | |
| 5715 e = p; | |
| 5716 if (has_mbyte) | |
| 5717 { | |
| 474 | 5718 len = (*mb_ptr2len)(path_end); |
| 7 | 5719 STRNCPY(p, path_end, len); |
| 5720 p += len; | |
| 5721 path_end += len; | |
| 5722 } | |
| 5723 else | |
| 5724 *p++ = *path_end++; | |
| 5725 } | |
| 5726 e = p; | |
| 5727 *e = NUL; | |
| 5728 | |
| 5729 /* now we have one wildcard component between s and e */ | |
| 5730 /* Remove backslashes between "wildoff" and the start of the wildcard | |
| 5731 * component. */ | |
| 5732 for (p = buf + wildoff; p < s; ++p) | |
| 5733 if (rem_backslash(p)) | |
| 5734 { | |
| 1624 | 5735 STRMOVE(p, p + 1); |
| 7 | 5736 --e; |
| 5737 --s; | |
| 5738 } | |
| 5739 | |
| 445 | 5740 /* Check for "**" between "s" and "e". */ |
| 5741 for (p = s; p < e; ++p) | |
| 5742 if (p[0] == '*' && p[1] == '*') | |
| 5743 starstar = TRUE; | |
| 5744 | |
|
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
5745 starts_with_dot = *s == '.'; |
| 7 | 5746 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); |
| 5747 if (pat == NULL) | |
| 5748 { | |
| 5749 vim_free(buf); | |
| 5750 return 0; | |
| 5751 } | |
| 5752 | |
| 5753 /* compile the regexp into a program */ | |
| 3261 | 5754 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 2966 | 5755 ++emsg_silent; |
| 7 | 5756 regmatch.rm_ic = TRUE; /* Always ignore case */ |
| 5757 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); | |
| 3261 | 5758 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 2966 | 5759 --emsg_silent; |
| 7 | 5760 vim_free(pat); |
| 5761 | |
| 3261 | 5762 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0) |
| 7 | 5763 { |
| 5764 vim_free(buf); | |
| 5765 return 0; | |
| 5766 } | |
| 5767 | |
| 5768 /* remember the pattern or file name being looked for */ | |
| 5769 matchname = vim_strsave(s); | |
| 5770 | |
| 445 | 5771 /* If "**" is by itself, this is the first time we encounter it and more |
| 5772 * is following then find matches without any directory. */ | |
| 5773 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
| 5774 && *path_end == '/') | |
| 5775 { | |
| 5776 STRCPY(s, path_end + 1); | |
| 5777 ++stardepth; | |
| 5778 (void)dos_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
| 5779 --stardepth; | |
| 5780 } | |
| 5781 | |
| 7 | 5782 /* Scan all files in the directory with "dir/ *.*" */ |
| 5783 STRCPY(s, "*.*"); | |
| 5784 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
| 5785 { | |
| 5786 /* The active codepage differs from 'encoding'. Attempt using the | |
| 5787 * wide function. If it fails because it is not implemented fall back | |
| 5788 * to the non-wide version (for Windows 98) */ | |
| 1752 | 5789 wn = enc_to_utf16(buf, NULL); |
| 7 | 5790 if (wn != NULL) |
| 5791 { | |
| 5792 hFind = FindFirstFileW(wn, &wfb); | |
| 5793 if (hFind == INVALID_HANDLE_VALUE | |
| 5794 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
5795 VIM_CLEAR(wn); |
| 7 | 5796 } |
| 5797 } | |
| 5798 | |
| 5799 if (wn == NULL) | |
|
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7829
diff
changeset
|
5800 hFind = FindFirstFile((LPCSTR)buf, &fb); |
| 7 | 5801 ok = (hFind != INVALID_HANDLE_VALUE); |
| 5802 | |
| 5803 while (ok) | |
| 5804 { | |
| 5805 if (wn != NULL) | |
| 1752 | 5806 p = utf16_to_enc(wfb.cFileName, NULL); /* p is allocated here */ |
| 7 | 5807 else |
| 5808 p = (char_u *)fb.cFileName; | |
| 5809 /* Ignore entries starting with a dot, unless when asked for. Accept | |
| 5810 * all entries found with "matchname". */ | |
|
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
5811 if ((p[0] != '.' || starts_with_dot |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
5812 || ((flags & EW_DODOT) |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
5813 && p[1] != NUL && (p[1] != '.' || p[2] != NUL))) |
| 7 | 5814 && (matchname == NULL |
| 3261 | 5815 || (regmatch.regprog != NULL |
| 5816 && vim_regexec(®match, p, (colnr_T)0)) | |
| 2984 | 5817 || ((flags & EW_NOTWILD) |
| 5818 && fnamencmp(path + (s - buf), p, e - s) == 0))) | |
| 7 | 5819 { |
| 5820 STRCPY(s, p); | |
| 5821 len = (int)STRLEN(buf); | |
| 445 | 5822 |
| 5823 if (starstar && stardepth < 100) | |
| 5824 { | |
| 5825 /* For "**" in the pattern first go deeper in the tree to | |
| 5826 * find matches. */ | |
| 5827 STRCPY(buf + len, "/**"); | |
| 5828 STRCPY(buf + len + 3, path_end); | |
| 5829 ++stardepth; | |
| 5830 (void)dos_expandpath(gap, buf, len + 1, flags, TRUE); | |
| 5831 --stardepth; | |
| 5832 } | |
| 5833 | |
| 7 | 5834 STRCPY(buf + len, path_end); |
| 5835 if (mch_has_exp_wildcard(path_end)) | |
| 5836 { | |
| 5837 /* need to expand another component of the path */ | |
| 5838 /* remove backslashes for the remaining components only */ | |
| 445 | 5839 (void)dos_expandpath(gap, buf, len + 1, flags, FALSE); |
| 7 | 5840 } |
| 5841 else | |
| 5842 { | |
| 5843 /* no more wildcards, check if there is a match */ | |
| 5844 /* remove backslashes for the remaining components only */ | |
| 5845 if (*path_end != 0) | |
| 5846 backslash_halve(buf + len + 1); | |
| 5847 if (mch_getperm(buf) >= 0) /* add existing file */ | |
| 5848 addfile(gap, buf, flags); | |
| 5849 } | |
| 5850 } | |
| 5851 | |
| 5852 if (wn != NULL) | |
| 5853 { | |
| 5854 vim_free(p); | |
| 5855 ok = FindNextFileW(hFind, &wfb); | |
| 5856 } | |
| 5857 else | |
| 5858 ok = FindNextFile(hFind, &fb); | |
| 5859 | |
| 5860 /* If no more matches and no match was used, try expanding the name | |
| 5861 * itself. Finds the long name of a short filename. */ | |
| 5862 if (!ok && matchname != NULL && gap->ga_len == start_len) | |
| 5863 { | |
| 5864 STRCPY(s, matchname); | |
| 5865 FindClose(hFind); | |
| 5866 if (wn != NULL) | |
| 5867 { | |
| 5868 vim_free(wn); | |
| 1752 | 5869 wn = enc_to_utf16(buf, NULL); |
| 7 | 5870 if (wn != NULL) |
| 5871 hFind = FindFirstFileW(wn, &wfb); | |
| 5872 } | |
| 5873 if (wn == NULL) | |
|
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7829
diff
changeset
|
5874 hFind = FindFirstFile((LPCSTR)buf, &fb); |
| 7 | 5875 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
|
5876 VIM_CLEAR(matchname); |
| 7 | 5877 } |
| 5878 } | |
| 5879 | |
| 5880 FindClose(hFind); | |
| 5881 vim_free(wn); | |
| 5882 vim_free(buf); | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4752
diff
changeset
|
5883 vim_regfree(regmatch.regprog); |
| 7 | 5884 vim_free(matchname); |
| 5885 | |
| 5886 matches = gap->ga_len - start_len; | |
| 5887 if (matches > 0) | |
| 5888 qsort(((char_u **)gap->ga_data) + start_len, (size_t)matches, | |
| 5889 sizeof(char_u *), pstrcmp); | |
| 5890 return matches; | |
| 5891 } | |
| 5892 | |
| 5893 int | |
| 5894 mch_expandpath( | |
| 5895 garray_T *gap, | |
| 5896 char_u *path, | |
| 5897 int flags) /* EW_* flags */ | |
| 5898 { | |
| 445 | 5899 return dos_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5900 } |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
5901 # endif // MSWIN |
| 7 | 5902 |
| 445 | 5903 #if (defined(UNIX) && !defined(VMS)) || defined(USE_UNIXFILENAME) \ |
| 5904 || defined(PROTO) | |
| 5905 /* | |
| 5906 * Unix style wildcard expansion code. | |
| 5907 * It's here because it's used both for Unix and Mac. | |
| 5908 */ | |
| 5909 static int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5910 pstrcmp(const void *a, const void *b) |
| 445 | 5911 { |
| 5912 return (pathcmp(*(char **)a, *(char **)b, -1)); | |
| 5913 } | |
| 5914 | |
| 5915 /* | |
| 5916 * Recursively expand one path component into all matching files and/or | |
| 5917 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
| 5918 * "path" has backslashes before chars that are not to be expanded, starting | |
| 5919 * at "path + wildoff". | |
| 5920 * Return the number of matches found. | |
| 5921 * NOTE: much of this is identical to dos_expandpath(), keep in sync! | |
| 5922 */ | |
| 5923 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5924 unix_expandpath( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5925 garray_T *gap, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5926 char_u *path, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5927 int wildoff, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5928 int flags, /* EW_* flags */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5929 int didstar) /* expanded "**" once already */ |
| 445 | 5930 { |
| 5931 char_u *buf; | |
| 5932 char_u *path_end; | |
| 5933 char_u *p, *s, *e; | |
| 5934 int start_len = gap->ga_len; | |
| 5935 char_u *pat; | |
| 5936 regmatch_T regmatch; | |
| 5937 int starts_with_dot; | |
| 5938 int matches; | |
| 5939 int len; | |
| 5940 int starstar = FALSE; | |
| 5941 static int stardepth = 0; /* depth for "**" expansion */ | |
| 5942 | |
| 5943 DIR *dirp; | |
| 5944 struct dirent *dp; | |
| 5945 | |
| 5946 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
| 5947 if (stardepth > 0) | |
| 5948 { | |
| 5949 ui_breakcheck(); | |
| 5950 if (got_int) | |
| 5951 return 0; | |
| 5952 } | |
| 5953 | |
| 5954 /* make room for file name */ | |
| 5955 buf = alloc((int)STRLEN(path) + BASENAMELEN + 5); | |
| 5956 if (buf == NULL) | |
| 5957 return 0; | |
| 5958 | |
| 5959 /* | |
| 5960 * Find the first part in the path name that contains a wildcard. | |
| 3505 | 5961 * When EW_ICASE is set every letter is considered to be a wildcard. |
| 445 | 5962 * Copy it into "buf", including the preceding characters. |
| 5963 */ | |
| 5964 p = buf; | |
| 5965 s = buf; | |
| 5966 e = NULL; | |
| 5967 path_end = path; | |
| 5968 while (*path_end != NUL) | |
| 5969 { | |
| 5970 /* May ignore a wildcard that has a backslash before it; it will | |
| 5971 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
| 5972 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
| 5973 *p++ = *path_end++; | |
| 5974 else if (*path_end == '/') | |
| 5975 { | |
| 5976 if (e != NULL) | |
| 5977 break; | |
| 5978 s = p + 1; | |
| 5979 } | |
| 5980 else if (path_end >= path + wildoff | |
| 3505 | 5981 && (vim_strchr((char_u *)"*?[{~$", *path_end) != NULL |
| 4242 | 5982 || (!p_fic && (flags & EW_ICASE) |
| 5983 && isalpha(PTR2CHAR(path_end))))) | |
| 445 | 5984 e = p; |
| 5985 if (has_mbyte) | |
| 5986 { | |
| 474 | 5987 len = (*mb_ptr2len)(path_end); |
| 445 | 5988 STRNCPY(p, path_end, len); |
| 5989 p += len; | |
| 5990 path_end += len; | |
| 5991 } | |
| 5992 else | |
| 5993 *p++ = *path_end++; | |
| 5994 } | |
| 5995 e = p; | |
| 5996 *e = NUL; | |
| 5997 | |
| 2984 | 5998 /* Now we have one wildcard component between "s" and "e". */ |
| 445 | 5999 /* Remove backslashes between "wildoff" and the start of the wildcard |
| 6000 * component. */ | |
| 6001 for (p = buf + wildoff; p < s; ++p) | |
| 6002 if (rem_backslash(p)) | |
| 6003 { | |
| 1624 | 6004 STRMOVE(p, p + 1); |
| 445 | 6005 --e; |
| 6006 --s; | |
| 6007 } | |
| 6008 | |
| 6009 /* Check for "**" between "s" and "e". */ | |
| 6010 for (p = s; p < e; ++p) | |
| 6011 if (p[0] == '*' && p[1] == '*') | |
| 6012 starstar = TRUE; | |
| 6013 | |
| 6014 /* 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
|
6015 starts_with_dot = *s == '.'; |
| 445 | 6016 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); |
| 6017 if (pat == NULL) | |
| 6018 { | |
| 6019 vim_free(buf); | |
| 6020 return 0; | |
| 6021 } | |
| 6022 | |
| 6023 /* compile the regexp into a program */ | |
| 2652 | 6024 if (flags & EW_ICASE) |
| 6025 regmatch.rm_ic = TRUE; /* 'wildignorecase' set */ | |
| 6026 else | |
| 4242 | 6027 regmatch.rm_ic = p_fic; /* ignore case when 'fileignorecase' is set */ |
| 3261 | 6028 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 6029 ++emsg_silent; | |
| 445 | 6030 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); |
| 3261 | 6031 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 6032 --emsg_silent; | |
| 445 | 6033 vim_free(pat); |
| 6034 | |
| 3261 | 6035 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0) |
| 445 | 6036 { |
| 6037 vim_free(buf); | |
| 6038 return 0; | |
| 6039 } | |
| 6040 | |
| 6041 /* If "**" is by itself, this is the first time we encounter it and more | |
| 6042 * is following then find matches without any directory. */ | |
| 6043 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
| 6044 && *path_end == '/') | |
| 6045 { | |
| 6046 STRCPY(s, path_end + 1); | |
| 6047 ++stardepth; | |
| 6048 (void)unix_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
| 6049 --stardepth; | |
| 6050 } | |
| 6051 | |
| 6052 /* open the directory for scanning */ | |
| 6053 *s = NUL; | |
| 6054 dirp = opendir(*buf == NUL ? "." : (char *)buf); | |
| 6055 | |
| 6056 /* Find all matching entries */ | |
| 6057 if (dirp != NULL) | |
| 6058 { | |
| 6059 for (;;) | |
| 6060 { | |
| 6061 dp = readdir(dirp); | |
| 6062 if (dp == NULL) | |
| 6063 break; | |
|
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
6064 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
|
6065 || ((flags & EW_DODOT) |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
6066 && dp->d_name[1] != NUL |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
6067 && (dp->d_name[1] != '.' || dp->d_name[2] != NUL))) |
| 3261 | 6068 && ((regmatch.regprog != NULL && vim_regexec(®match, |
| 6069 (char_u *)dp->d_name, (colnr_T)0)) | |
| 2984 | 6070 || ((flags & EW_NOTWILD) |
| 6071 && fnamencmp(path + (s - buf), dp->d_name, e - s) == 0))) | |
| 445 | 6072 { |
| 6073 STRCPY(s, dp->d_name); | |
| 6074 len = STRLEN(buf); | |
| 6075 | |
| 6076 if (starstar && stardepth < 100) | |
| 6077 { | |
| 6078 /* For "**" in the pattern first go deeper in the tree to | |
| 6079 * find matches. */ | |
| 6080 STRCPY(buf + len, "/**"); | |
| 6081 STRCPY(buf + len + 3, path_end); | |
| 6082 ++stardepth; | |
| 6083 (void)unix_expandpath(gap, buf, len + 1, flags, TRUE); | |
| 6084 --stardepth; | |
| 6085 } | |
| 6086 | |
| 6087 STRCPY(buf + len, path_end); | |
| 6088 if (mch_has_exp_wildcard(path_end)) /* handle more wildcards */ | |
| 6089 { | |
| 6090 /* need to expand another component of the path */ | |
| 6091 /* remove backslashes for the remaining components only */ | |
| 6092 (void)unix_expandpath(gap, buf, len + 1, flags, FALSE); | |
| 6093 } | |
| 6094 else | |
| 6095 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
6096 stat_T sb; |
| 6663 | 6097 |
| 445 | 6098 /* no more wildcards, check if there is a match */ |
| 6099 /* remove backslashes for the remaining components only */ | |
| 6100 if (*path_end != NUL) | |
| 6101 backslash_halve(buf + len + 1); | |
| 6663 | 6102 /* add existing file or symbolic link */ |
| 6665 | 6103 if ((flags & EW_ALLLINKS) ? mch_lstat((char *)buf, &sb) >= 0 |
| 6663 | 6104 : mch_getperm(buf) >= 0) |
| 445 | 6105 { |
| 768 | 6106 #ifdef MACOS_CONVERT |
| 445 | 6107 size_t precomp_len = STRLEN(buf)+1; |
| 6108 char_u *precomp_buf = | |
| 6109 mac_precompose_path(buf, precomp_len, &precomp_len); | |
| 768 | 6110 |
| 445 | 6111 if (precomp_buf) |
| 6112 { | |
| 6113 mch_memmove(buf, precomp_buf, precomp_len); | |
| 6114 vim_free(precomp_buf); | |
| 6115 } | |
| 6116 #endif | |
| 6117 addfile(gap, buf, flags); | |
| 6118 } | |
| 6119 } | |
| 6120 } | |
| 6121 } | |
| 6122 | |
| 6123 closedir(dirp); | |
| 6124 } | |
| 6125 | |
| 6126 vim_free(buf); | |
|
4805
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updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4752
diff
changeset
|
6127 vim_regfree(regmatch.regprog); |
| 445 | 6128 |
| 6129 matches = gap->ga_len - start_len; | |
| 6130 if (matches > 0) | |
| 6131 qsort(((char_u **)gap->ga_data) + start_len, matches, | |
| 6132 sizeof(char_u *), pstrcmp); | |
| 6133 return matches; | |
| 6134 } | |
| 6135 #endif | |
| 6136 | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6137 #if defined(FEAT_SEARCHPATH) || defined(FEAT_CMDL_COMPL) || defined(PROTO) |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6138 /* |
|
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
6139 * 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
|
6140 * 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
|
6141 */ |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6142 void |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6143 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
|
6144 { |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6145 int i; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6146 int j; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6147 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
|
6148 |
|
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
6149 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
|
6150 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
|
6151 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
|
6152 { |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6153 vim_free(fnames[i]); |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6154 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
|
6155 fnames[j - 1] = fnames[j]; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6156 --gap->ga_len; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6157 } |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6158 } |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6159 #endif |
|
98b9a6b9e7d5
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Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6160 |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6161 /* |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6162 * 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
|
6163 * Allowing for escaping. |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6164 */ |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6165 static int |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6166 has_env_var(char_u *p) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6167 { |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6168 for ( ; *p; MB_PTR_ADV(p)) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6169 { |
|
93cccad6a26b
updated for version 7.3.1295
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parents:
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diff
changeset
|
6170 if (*p == '\\' && p[1] != NUL) |
|
93cccad6a26b
updated for version 7.3.1295
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parents:
4940
diff
changeset
|
6171 ++p; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6172 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
|
6173 #if defined(MSWIN) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6174 "$%" |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6175 #else |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6176 "$" |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6177 #endif |
|
93cccad6a26b
updated for version 7.3.1295
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parents:
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diff
changeset
|
6178 , *p) != NULL) |
|
93cccad6a26b
updated for version 7.3.1295
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parents:
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diff
changeset
|
6179 return TRUE; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6180 } |
|
93cccad6a26b
updated for version 7.3.1295
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parents:
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diff
changeset
|
6181 return FALSE; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6182 } |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6183 |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6184 #ifdef SPECIAL_WILDCHAR |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6185 /* |
|
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
6186 * 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
|
6187 * cannot expand, requires using a shell. |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6188 */ |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6189 static int |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6190 has_special_wildchar(char_u *p) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6191 { |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6192 for ( ; *p; MB_PTR_ADV(p)) |
|
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updated for version 7.3.1295
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diff
changeset
|
6193 { |
|
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
6194 /* Allow for escaping. */ |
|
5104
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parents:
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diff
changeset
|
6195 if (*p == '\\' && p[1] != NUL) |
|
93cccad6a26b
updated for version 7.3.1295
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parents:
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diff
changeset
|
6196 ++p; |
|
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updated for version 7.3.1295
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parents:
4940
diff
changeset
|
6197 else if (vim_strchr((char_u *)SPECIAL_WILDCHAR, *p) != NULL) |
|
93cccad6a26b
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diff
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|
6198 return TRUE; |
|
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6199 } |
|
93cccad6a26b
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diff
changeset
|
6200 return FALSE; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
6201 } |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6202 #endif |
|
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updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6203 |
| 7 | 6204 /* |
| 6205 * Generic wildcard expansion code. | |
| 6206 * | |
| 6207 * Characters in "pat" that should not be expanded must be preceded with a | |
| 6208 * backslash. E.g., "/path\ with\ spaces/my\*star*" | |
| 6209 * | |
| 6210 * Return FAIL when no single file was found. In this case "num_file" is not | |
| 6211 * set, and "file" may contain an error message. | |
| 6212 * Return OK when some files found. "num_file" is set to the number of | |
| 6213 * matches, "file" to the array of matches. Call FreeWild() later. | |
| 6214 */ | |
| 6215 int | |
|
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parents:
7803
diff
changeset
|
6216 gen_expand_wildcards( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6217 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
|
6218 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
|
6219 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
|
6220 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
|
6221 int flags) /* EW_* flags */ |
| 7 | 6222 { |
| 6223 int i; | |
| 6224 garray_T ga; | |
| 6225 char_u *p; | |
| 6226 static int recursive = FALSE; | |
| 6227 int add_pat; | |
|
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Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6228 int retval = OK; |
|
2568
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6229 #if defined(FEAT_SEARCHPATH) |
|
1ead15c2ffd0
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2562
diff
changeset
|
6230 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
|
6231 #endif |
| 7 | 6232 |
| 6233 /* | |
| 6234 * expand_env() is called to expand things like "~user". If this fails, | |
| 6235 * it calls ExpandOne(), which brings us back here. In this case, always | |
| 6236 * call the machine specific expansion function, if possible. Otherwise, | |
| 6237 * return FAIL. | |
| 6238 */ | |
| 6239 if (recursive) | |
| 6240 #ifdef SPECIAL_WILDCHAR | |
| 6241 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
| 6242 #else | |
| 6243 return FAIL; | |
| 6244 #endif | |
| 6245 | |
| 6246 #ifdef SPECIAL_WILDCHAR | |
| 6247 /* | |
| 6248 * If there are any special wildcard characters which we cannot handle | |
| 6249 * here, call machine specific function for all the expansion. This | |
| 6250 * avoids starting the shell for each argument separately. | |
| 6251 * For `=expr` do use the internal function. | |
| 6252 */ | |
| 6253 for (i = 0; i < num_pat; i++) | |
| 6254 { | |
|
5104
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6255 if (has_special_wildchar(pat[i]) |
| 7 | 6256 # ifdef VIM_BACKTICK |
| 6257 && !(vim_backtick(pat[i]) && pat[i][1] == '=') | |
| 6258 # endif | |
| 6259 ) | |
| 6260 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
| 6261 } | |
| 6262 #endif | |
| 6263 | |
| 6264 recursive = TRUE; | |
| 6265 | |
| 6266 /* | |
| 6267 * The matching file names are stored in a growarray. Init it empty. | |
| 6268 */ | |
| 6269 ga_init2(&ga, (int)sizeof(char_u *), 30); | |
| 6270 | |
| 6271 for (i = 0; i < num_pat; ++i) | |
| 6272 { | |
| 6273 add_pat = -1; | |
| 6274 p = pat[i]; | |
| 6275 | |
| 6276 #ifdef VIM_BACKTICK | |
| 6277 if (vim_backtick(p)) | |
|
7036
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6278 { |
| 7 | 6279 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
|
6280 if (add_pat == -1) |
|
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6281 retval = FAIL; |
|
5f00b8d7148f
commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6282 } |
| 7 | 6283 else |
| 6284 #endif | |
| 6285 { | |
| 6286 /* | |
| 6287 * First expand environment variables, "~/" and "~user/". | |
| 6288 */ | |
|
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updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6289 if (has_env_var(p) || *p == '~') |
| 7 | 6290 { |
| 1408 | 6291 p = expand_env_save_opt(p, TRUE); |
| 7 | 6292 if (p == NULL) |
| 6293 p = pat[i]; | |
| 6294 #ifdef UNIX | |
| 6295 /* | |
| 6296 * On Unix, if expand_env() can't expand an environment | |
| 6297 * variable, use the shell to do that. Discard previously | |
| 6298 * found file names and start all over again. | |
| 6299 */ | |
|
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diff
changeset
|
6300 else if (has_env_var(p) || *p == '~') |
| 7 | 6301 { |
| 6302 vim_free(p); | |
| 1914 | 6303 ga_clear_strings(&ga); |
| 7 | 6304 i = mch_expand_wildcards(num_pat, pat, num_file, file, |
| 6174 | 6305 flags|EW_KEEPDOLLAR); |
| 7 | 6306 recursive = FALSE; |
| 6307 return i; | |
| 6308 } | |
| 6309 #endif | |
| 6310 } | |
| 6311 | |
| 6312 /* | |
| 6313 * If there are wildcards: Expand file names and add each match to | |
| 6314 * the list. If there is no match, and EW_NOTFOUND is given, add | |
| 6315 * the pattern. | |
| 6316 * If there are no wildcards: Add the file name if it exists or | |
| 6317 * when EW_NOTFOUND is given. | |
| 6318 */ | |
| 6319 if (mch_has_exp_wildcard(p)) | |
|
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2302
diff
changeset
|
6320 { |
|
ccda151dde4e
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2302
diff
changeset
|
6321 #if defined(FEAT_SEARCHPATH) |
|
2568
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|
6322 if ((flags & EW_PATH) |
|
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6323 && !mch_isFullName(p) |
|
1ead15c2ffd0
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diff
changeset
|
6324 && !(p[0] == '.' |
|
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
6325 && (vim_ispathsep(p[1]) |
|
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
6326 || (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
|
6327 ) |
|
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
6328 { |
|
2568
1ead15c2ffd0
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diff
changeset
|
6329 /* :find completion where 'path' is used. |
|
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
6330 * 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
|
6331 recursive = FALSE; |
|
2311
ccda151dde4e
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Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
6332 add_pat = expand_in_path(&ga, p, flags); |
|
2487
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Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6333 recursive = TRUE; |
|
2568
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6334 did_expand_in_path = TRUE; |
|
2487
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Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6335 } |
|
2311
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Support completion for ":find". (Nazri Ramliy)
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diff
changeset
|
6336 else |
|
ccda151dde4e
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diff
changeset
|
6337 #endif |
|
ccda151dde4e
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parents:
2302
diff
changeset
|
6338 add_pat = mch_expandpath(&ga, p, flags); |
|
ccda151dde4e
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Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
6339 } |
| 7 | 6340 } |
| 6341 | |
| 6342 if (add_pat == -1 || (add_pat == 0 && (flags & EW_NOTFOUND))) | |
| 6343 { | |
| 6344 char_u *t = backslash_halve_save(p); | |
| 6345 | |
| 6346 /* When EW_NOTFOUND is used, always add files and dirs. Makes | |
| 6347 * "vim c:/" work. */ | |
| 6348 if (flags & EW_NOTFOUND) | |
| 6349 addfile(&ga, t, flags | EW_DIR | EW_FILE); | |
|
9420
9f78f3f0c81f
commit https://github.com/vim/vim/commit/00efded1064427ab3f84e4d57af62e0aab876fc6
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parents:
9389
diff
changeset
|
6350 else |
| 7 | 6351 addfile(&ga, t, flags); |
| 6352 vim_free(t); | |
| 6353 } | |
| 6354 | |
|
2313
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
6355 #if defined(FEAT_SEARCHPATH) |
|
2568
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diff
changeset
|
6356 if (did_expand_in_path && ga.ga_len > 0 && (flags & EW_PATH)) |
|
2313
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Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
6357 uniquefy_paths(&ga, p); |
|
e382b66b936d
Fix using freed memory in :find completion.
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parents:
2311
diff
changeset
|
6358 #endif |
| 7 | 6359 if (p != pat[i]) |
| 6360 vim_free(p); | |
| 6361 } | |
| 6362 | |
| 6363 *num_file = ga.ga_len; | |
| 6364 *file = (ga.ga_data != NULL) ? (char_u **)ga.ga_data : (char_u **)""; | |
| 6365 | |
| 6366 recursive = FALSE; | |
| 6367 | |
|
7641
b44fc33ef92a
commit https://github.com/vim/vim/commit/336bd622c31e1805495c034e1a8cfadcc0bbabc7
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parents:
7635
diff
changeset
|
6368 return ((flags & EW_EMPTYOK) || ga.ga_data != NULL) ? retval : FAIL; |
| 7 | 6369 } |
| 6370 | |
| 6371 # ifdef VIM_BACKTICK | |
| 6372 | |
| 6373 /* | |
| 6374 * Return TRUE if we can expand this backtick thing here. | |
| 6375 */ | |
| 6376 static int | |
|
7829
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7803
diff
changeset
|
6377 vim_backtick(char_u *p) |
| 7 | 6378 { |
| 6379 return (*p == '`' && *(p + 1) != NUL && *(p + STRLEN(p) - 1) == '`'); | |
| 6380 } | |
| 6381 | |
| 6382 /* | |
| 6383 * Expand an item in `backticks` by executing it as a command. | |
| 6384 * Currently only works when pat[] starts and ends with a `. | |
|
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commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
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6971
diff
changeset
|
6385 * Returns number of file names found, -1 if an error is encountered. |
| 7 | 6386 */ |
| 6387 static int | |
|
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
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parents:
7803
diff
changeset
|
6388 expand_backtick( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
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parents:
7803
diff
changeset
|
6389 garray_T *gap, |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
6390 char_u *pat, |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
6391 int flags) /* EW_* flags */ |
| 7 | 6392 { |
| 6393 char_u *p; | |
| 6394 char_u *cmd; | |
| 6395 char_u *buffer; | |
| 6396 int cnt = 0; | |
| 6397 int i; | |
| 6398 | |
| 6399 /* Create the command: lop off the backticks. */ | |
| 6400 cmd = vim_strnsave(pat + 1, (int)STRLEN(pat) - 2); | |
| 6401 if (cmd == NULL) | |
|
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commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6402 return -1; |
| 7 | 6403 |
| 6404 #ifdef FEAT_EVAL | |
| 6405 if (*cmd == '=') /* `={expr}`: Expand expression */ | |
| 714 | 6406 buffer = eval_to_string(cmd + 1, &p, TRUE); |
| 7 | 6407 else |
| 6408 #endif | |
| 24 | 6409 buffer = get_cmd_output(cmd, NULL, |
| 5808 | 6410 (flags & EW_SILENT) ? SHELL_SILENT : 0, NULL); |
| 7 | 6411 vim_free(cmd); |
| 6412 if (buffer == NULL) | |
|
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commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6413 return -1; |
| 7 | 6414 |
| 6415 cmd = buffer; | |
| 6416 while (*cmd != NUL) | |
| 6417 { | |
| 6418 cmd = skipwhite(cmd); /* skip over white space */ | |
| 6419 p = cmd; | |
| 6420 while (*p != NUL && *p != '\r' && *p != '\n') /* skip over entry */ | |
| 6421 ++p; | |
| 6422 /* add an entry if it is not empty */ | |
| 6423 if (p > cmd) | |
| 6424 { | |
| 6425 i = *p; | |
| 6426 *p = NUL; | |
| 6427 addfile(gap, cmd, flags); | |
| 6428 *p = i; | |
| 6429 ++cnt; | |
| 6430 } | |
| 6431 cmd = p; | |
| 6432 while (*cmd != NUL && (*cmd == '\r' || *cmd == '\n')) | |
| 6433 ++cmd; | |
| 6434 } | |
| 6435 | |
| 6436 vim_free(buffer); | |
| 6437 return cnt; | |
| 6438 } | |
| 6439 # endif /* VIM_BACKTICK */ | |
| 6440 | |
| 6441 /* | |
| 6442 * Add a file to a file list. Accepted flags: | |
| 6443 * EW_DIR add directories | |
| 6444 * EW_FILE add files | |
| 716 | 6445 * EW_EXEC add executable files |
| 7 | 6446 * EW_NOTFOUND add even when it doesn't exist |
| 6447 * EW_ADDSLASH add slash after directory name | |
| 6663 | 6448 * EW_ALLLINKS add symlink also when the referred file does not exist |
| 7 | 6449 */ |
| 6450 void | |
|
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6451 addfile( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6452 garray_T *gap, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6453 char_u *f, /* filename */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6454 int flags) |
| 7 | 6455 { |
| 6456 char_u *p; | |
| 6457 int isdir; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
6458 stat_T sb; |
| 6663 | 6459 |
| 6460 /* if the file/dir/link doesn't exist, may not add it */ | |
| 6461 if (!(flags & EW_NOTFOUND) && ((flags & EW_ALLLINKS) | |
| 6665 | 6462 ? mch_lstat((char *)f, &sb) < 0 : mch_getperm(f) < 0)) |
| 7 | 6463 return; |
| 6464 | |
| 6465 #ifdef FNAME_ILLEGAL | |
| 6466 /* if the file/dir contains illegal characters, don't add it */ | |
| 6467 if (vim_strpbrk(f, (char_u *)FNAME_ILLEGAL) != NULL) | |
| 6468 return; | |
| 6469 #endif | |
| 6470 | |
| 6471 isdir = mch_isdir(f); | |
| 6472 if ((isdir && !(flags & EW_DIR)) || (!isdir && !(flags & EW_FILE))) | |
| 6473 return; | |
| 6474 | |
| 6695 | 6475 /* If the file isn't executable, may not add it. Do accept directories. |
| 6476 * When invoked from expand_shellcmd() do not use $PATH. */ | |
| 6477 if (!isdir && (flags & EW_EXEC) | |
| 6478 && !mch_can_exe(f, NULL, !(flags & EW_SHELLCMD))) | |
| 716 | 6479 return; |
| 6480 | |
| 7 | 6481 /* Make room for another item in the file list. */ |
| 6482 if (ga_grow(gap, 1) == FAIL) | |
| 6483 return; | |
| 6484 | |
| 6485 p = alloc((unsigned)(STRLEN(f) + 1 + isdir)); | |
| 6486 if (p == NULL) | |
| 6487 return; | |
| 6488 | |
| 6489 STRCPY(p, f); | |
| 6490 #ifdef BACKSLASH_IN_FILENAME | |
| 6491 slash_adjust(p); | |
| 6492 #endif | |
| 6493 /* | |
| 6494 * Append a slash or backslash after directory names if none is present. | |
| 6495 */ | |
| 6496 #ifndef DONT_ADD_PATHSEP_TO_DIR | |
| 6497 if (isdir && (flags & EW_ADDSLASH)) | |
| 6498 add_pathsep(p); | |
| 6499 #endif | |
| 6500 ((char_u **)gap->ga_data)[gap->ga_len++] = p; | |
| 6501 } | |
| 6502 #endif /* !NO_EXPANDPATH */ | |
| 6503 | |
| 6504 #if defined(VIM_BACKTICK) || defined(FEAT_EVAL) || defined(PROTO) | |
| 6505 | |
| 6506 #ifndef SEEK_SET | |
| 6507 # define SEEK_SET 0 | |
| 6508 #endif | |
| 6509 #ifndef SEEK_END | |
| 6510 # define SEEK_END 2 | |
| 6511 #endif | |
| 6512 | |
| 6513 /* | |
| 6514 * Get the stdout of an external command. | |
| 5808 | 6515 * If "ret_len" is NULL replace NUL characters with NL. When "ret_len" is not |
| 6516 * NULL store the length there. | |
| 7 | 6517 * Returns an allocated string, or NULL for error. |
| 6518 */ | |
| 6519 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6520 get_cmd_output( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6521 char_u *cmd, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6522 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
|
6523 int flags, /* can be SHELL_SILENT */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6524 int *ret_len) |
| 7 | 6525 { |
| 6526 char_u *tempname; | |
| 6527 char_u *command; | |
| 6528 char_u *buffer = NULL; | |
| 6529 int len; | |
| 6530 int i = 0; | |
| 6531 FILE *fd; | |
| 6532 | |
| 6533 if (check_restricted() || check_secure()) | |
| 6534 return NULL; | |
| 6535 | |
| 6536 /* get a name for the temp file */ | |
| 6721 | 6537 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 6538 { |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
6539 emsg(_(e_notmp)); |
| 7 | 6540 return NULL; |
| 6541 } | |
| 6542 | |
| 6543 /* Add the redirection stuff */ | |
| 24 | 6544 command = make_filter_cmd(cmd, infile, tempname); |
| 7 | 6545 if (command == NULL) |
| 6546 goto done; | |
| 6547 | |
| 6548 /* | |
| 6549 * Call the shell to execute the command (errors are ignored). | |
| 6550 * Don't check timestamps here. | |
| 6551 */ | |
| 6552 ++no_check_timestamps; | |
| 6553 call_shell(command, SHELL_DOOUT | SHELL_EXPAND | flags); | |
| 6554 --no_check_timestamps; | |
| 6555 | |
| 6556 vim_free(command); | |
| 6557 | |
| 6558 /* | |
| 6559 * read the names from the file into memory | |
| 6560 */ | |
| 6561 # ifdef VMS | |
| 1224 | 6562 /* created temporary file is not always readable as binary */ |
| 7 | 6563 fd = mch_fopen((char *)tempname, "r"); |
| 6564 # else | |
| 6565 fd = mch_fopen((char *)tempname, READBIN); | |
| 6566 # endif | |
| 6567 | |
| 6568 if (fd == NULL) | |
| 6569 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
6570 semsg(_(e_notopen), tempname); |
| 7 | 6571 goto done; |
| 6572 } | |
| 6573 | |
| 6574 fseek(fd, 0L, SEEK_END); | |
| 6575 len = ftell(fd); /* get size of temp file */ | |
| 6576 fseek(fd, 0L, SEEK_SET); | |
| 6577 | |
| 6578 buffer = alloc(len + 1); | |
| 6579 if (buffer != NULL) | |
| 6580 i = (int)fread((char *)buffer, (size_t)1, (size_t)len, fd); | |
| 6581 fclose(fd); | |
| 6582 mch_remove(tempname); | |
| 6583 if (buffer == NULL) | |
| 6584 goto done; | |
| 6585 #ifdef VMS | |
| 6586 len = i; /* VMS doesn't give us what we asked for... */ | |
| 6587 #endif | |
| 6588 if (i != len) | |
| 6589 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
6590 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
|
6591 VIM_CLEAR(buffer); |
| 7 | 6592 } |
| 5808 | 6593 else if (ret_len == NULL) |
|
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
6594 { |
|
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
6595 /* 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
|
6596 for (i = 0; i < len; ++i) |
|
5275
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
6597 if (buffer[i] == NUL) |
|
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
6598 buffer[i] = 1; |
|
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
6599 |
|
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
6600 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
|
6601 } |
| 5808 | 6602 else |
| 6603 *ret_len = len; | |
| 7 | 6604 |
| 6605 done: | |
| 6606 vim_free(tempname); | |
| 6607 return buffer; | |
| 6608 } | |
| 6609 #endif | |
| 6610 | |
| 6611 /* | |
| 6612 * Free the list of files returned by expand_wildcards() or other expansion | |
| 6613 * functions. | |
| 6614 */ | |
| 6615 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6616 FreeWild(int count, char_u **files) |
| 7 | 6617 { |
| 838 | 6618 if (count <= 0 || files == NULL) |
| 7 | 6619 return; |
| 6620 while (count--) | |
| 6621 vim_free(files[count]); | |
| 6622 vim_free(files); | |
| 6623 } | |
| 6624 | |
| 6625 /* | |
|
2302
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2297
diff
changeset
|
6626 * Return TRUE when need to go to Insert mode because of 'insertmode'. |
| 7 | 6627 * Don't do this when still processing a command or a mapping. |
| 6628 * Don't do this when inside a ":normal" command. | |
| 6629 */ | |
| 6630 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6631 goto_im(void) |
| 7 | 6632 { |
| 6633 return (p_im && stuff_empty() && typebuf_typed()); | |
| 6634 } | |
| 5867 | 6635 |
| 6636 /* | |
| 5911 | 6637 * Returns the isolated name of the shell in allocated memory: |
| 5867 | 6638 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f". |
| 6639 * - Remove any argument. E.g., "csh -f" -> "csh". | |
| 6640 * But don't allow a space in the path, so that this works: | |
| 6641 * "/usr/bin/csh --rcfile ~/.cshrc" | |
| 6642 * But don't do that for Windows, it's common to have a space in the path. | |
| 6643 */ | |
| 6644 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6645 get_isolated_shell_name(void) |
| 5867 | 6646 { |
| 6647 char_u *p; | |
| 6648 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
6649 #ifdef MSWIN |
| 5867 | 6650 p = gettail(p_sh); |
| 6651 p = vim_strnsave(p, (int)(skiptowhite(p) - p)); | |
| 6652 #else | |
| 6653 p = skiptowhite(p_sh); | |
| 6654 if (*p == NUL) | |
| 6655 { | |
| 6656 /* No white space, use the tail. */ | |
| 6657 p = vim_strsave(gettail(p_sh)); | |
| 6658 } | |
| 6659 else | |
| 6660 { | |
| 6661 char_u *p1, *p2; | |
| 6662 | |
| 6663 /* Find the last path separator before the space. */ | |
| 6664 p1 = p_sh; | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6665 for (p2 = p_sh; p2 < p; MB_PTR_ADV(p2)) |
| 5867 | 6666 if (vim_ispathsep(*p2)) |
| 6667 p1 = p2 + 1; | |
| 6668 p = vim_strnsave(p1, (int)(p - p1)); | |
| 6669 } | |
| 6670 #endif | |
| 6671 return p; | |
| 6672 } | |
|
15814
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6673 |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6674 /* |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6675 * Check if the "://" of a URL is at the pointer, return URL_SLASH. |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6676 * Also check for ":\\", which MS Internet Explorer accepts, return |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6677 * URL_BACKSLASH. |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6678 */ |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6679 int |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6680 path_is_url(char_u *p) |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6681 { |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6682 if (STRNCMP(p, "://", (size_t)3) == 0) |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6683 return URL_SLASH; |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6684 else if (STRNCMP(p, ":\\\\", (size_t)3) == 0) |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6685 return URL_BACKSLASH; |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6686 return 0; |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6687 } |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6688 |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6689 /* |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6690 * Check if "fname" starts with "name://". Return URL_SLASH if it does. |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6691 * Return URL_BACKSLASH for "name:\\". |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6692 * Return zero otherwise. |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6693 */ |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6694 int |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6695 path_with_url(char_u *fname) |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6696 { |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6697 char_u *p; |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6698 |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6699 for (p = fname; isalpha(*p); ++p) |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6700 ; |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6701 return path_is_url(p); |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6702 } |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6703 |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6704 /* |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6705 * Return TRUE if "name" is a full (absolute) path name or URL. |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6706 */ |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6707 int |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6708 vim_isAbsName(char_u *name) |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6709 { |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6710 return (path_with_url(name) != 0 || mch_isFullName(name)); |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6711 } |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
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6712 |
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6713 /* |
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6714 * Get absolute file name into buffer "buf[len]". |
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6715 * |
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6716 * return FAIL for failure, OK otherwise |
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6717 */ |
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6718 int |
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6719 vim_FullName( |
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6720 char_u *fname, |
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6721 char_u *buf, |
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6722 int len, |
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6723 int force) /* force expansion even when already absolute */ |
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6724 { |
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6725 int retval = OK; |
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6726 int url; |
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6727 |
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6728 *buf = NUL; |
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6729 if (fname == NULL) |
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6730 return FAIL; |
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6731 |
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6732 url = path_with_url(fname); |
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6733 if (!url) |
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6734 retval = mch_FullName(fname, buf, len, force); |
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6735 if (url || retval == FAIL) |
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6736 { |
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6737 /* something failed; use the file name (truncate when too long) */ |
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6738 vim_strncpy(buf, fname, len - 1); |
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6739 } |
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6740 #if defined(MSWIN) |
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6741 slash_adjust(buf); |
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6742 #endif |
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6743 return retval; |
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6744 } |