Mercurial > vim
annotate src/misc1.c @ 16011:de810c9651c8 v8.1.1011
patch 8.1.1011: indent from autoindent not removed from blank line
commit https://github.com/vim/vim/commit/2ba4238818ca5ea52334de3037ef3729584cebf5
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Mar 16 18:11:07 2019 +0100
patch 8.1.1011: indent from autoindent not removed from blank line
Problem: Indent from autoindent not removed from blank line. (Daniel Hahler)
Solution: Do not reset did_ai when text follows. (closes https://github.com/vim/vim/issues/4119)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 16 Mar 2019 18:15:06 +0100 |
| parents | c94b46f98b1a |
| children | cd5c83115ec6 |
| 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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|
1274 MB_PTR_BACK(leader, p); |
| 17 | 1275 old_size += ptr2cells(p); |
| 1276 } | |
| 835 | 1277 l = lead_repl_len - (int)(endp - p); |
| 17 | 1278 if (l != 0) |
| 1279 mch_memmove(endp + l, endp, | |
| 1280 (size_t)((leader + lead_len) - endp)); | |
| 1281 lead_len += l; | |
| 1282 } | |
| 7 | 1283 mch_memmove(p, lead_repl, (size_t)lead_repl_len); |
| 1284 if (p + lead_repl_len > leader + lead_len) | |
| 1285 p[lead_repl_len] = NUL; | |
| 1286 | |
| 1287 /* blank-out any other chars from the old leader. */ | |
| 1288 while (--p >= leader) | |
| 17 | 1289 { |
| 1290 int l = mb_head_off(leader, p); | |
| 1291 | |
| 1292 if (l > 1) | |
| 1293 { | |
| 1294 p -= l; | |
| 1295 if (ptr2cells(p) > 1) | |
| 1296 { | |
| 1297 p[1] = ' '; | |
| 1298 --l; | |
| 1299 } | |
| 1300 mch_memmove(p + 1, p + l + 1, | |
| 1301 (size_t)((leader + lead_len) - (p + l + 1))); | |
| 1302 lead_len -= l; | |
| 1303 *p = ' '; | |
| 1304 } | |
|
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|
1305 else if (!VIM_ISWHITE(*p)) |
| 7 | 1306 *p = ' '; |
| 17 | 1307 } |
| 7 | 1308 } |
| 1309 else /* left adjusted leader */ | |
| 1310 { | |
| 1311 p = skipwhite(leader); | |
|
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|
1312 |
| 17 | 1313 /* Compute the length of the replaced characters in |
| 1314 * screen characters, not bytes. Move the part that is | |
| 1315 * not to be overwritten. */ | |
| 1316 { | |
| 1317 int repl_size = vim_strnsize(lead_repl, | |
| 1318 lead_repl_len); | |
| 1319 int i; | |
| 1320 int l; | |
| 1321 | |
|
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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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|
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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|
1382 #else |
|
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|
1383 newindent = get_indent_str(leader, |
|
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changeset
|
1384 (int)curbuf->b_p_ts, FALSE); |
|
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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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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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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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parents:
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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 | |
| 1501 /* columns for marks adjusted for removed columns */ | |
| 1502 less_cols = (int)(p_extra - saved_line); | |
| 1503 } | |
| 1504 | |
| 1505 if (p_extra == NULL) | |
| 1506 p_extra = (char_u *)""; /* append empty line */ | |
| 1507 | |
| 1508 #ifdef FEAT_COMMENTS | |
| 1509 /* concatenate leader and p_extra, if there is a leader */ | |
| 1510 if (lead_len) | |
| 1511 { | |
| 3584 | 1512 if (flags & OPENLINE_COM_LIST && second_line_indent > 0) |
| 1513 { | |
| 1514 int i; | |
| 3592 | 1515 int padding = second_line_indent |
| 1516 - (newindent + (int)STRLEN(leader)); | |
| 3584 | 1517 |
| 1518 /* Here whitespace is inserted after the comment char. | |
| 1519 * Below, set_indent(newindent, SIN_INSERT) will insert the | |
| 1520 * whitespace needed before the comment char. */ | |
| 1521 for (i = 0; i < padding; i++) | |
| 1522 { | |
| 1523 STRCAT(leader, " "); | |
| 3705 | 1524 less_cols--; |
| 3584 | 1525 newcol++; |
| 1526 } | |
| 1527 } | |
| 7 | 1528 STRCAT(leader, p_extra); |
| 1529 p_extra = leader; | |
| 1530 did_ai = TRUE; /* So truncating blanks works with comments */ | |
| 1531 less_cols -= lead_len; | |
| 1532 } | |
| 1533 else | |
| 1534 end_comment_pending = NUL; /* turns out there was no leader */ | |
| 1535 #endif | |
| 1536 | |
| 1537 old_cursor = curwin->w_cursor; | |
| 1538 if (dir == BACKWARD) | |
| 1539 --curwin->w_cursor.lnum; | |
| 1540 if (!(State & VREPLACE_FLAG) || old_cursor.lnum >= orig_line_count) | |
| 1541 { | |
| 1542 if (ml_append(curwin->w_cursor.lnum, p_extra, (colnr_T)0, FALSE) | |
| 1543 == FAIL) | |
| 1544 goto theend; | |
| 1545 /* Postpone calling changed_lines(), because it would mess up folding | |
|
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diff
changeset
|
1546 * with markers. |
|
b0b2bd8e5217
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diff
changeset
|
1547 * Skip mark_adjust when adding a line after the last one, there can't |
|
11065
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parents:
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diff
changeset
|
1548 * be marks there. But still needed in diff mode. */ |
|
f5bd684e47a1
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1549 if (curwin->w_cursor.lnum + 1 < curbuf->b_ml.ml_line_count |
|
f5bd684e47a1
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parents:
10952
diff
changeset
|
1550 #ifdef FEAT_DIFF |
|
f5bd684e47a1
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parents:
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diff
changeset
|
1551 || curwin->w_p_diff |
|
f5bd684e47a1
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parents:
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diff
changeset
|
1552 #endif |
|
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patch 8.0.0421: diff mode wrong when adding line at end of buffer
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parents:
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diff
changeset
|
1553 ) |
|
9225
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8989
diff
changeset
|
1554 mark_adjust(curwin->w_cursor.lnum + 1, (linenr_T)MAXLNUM, 1L, 0L); |
| 7 | 1555 did_append = TRUE; |
| 1556 } | |
| 1557 else | |
| 1558 { | |
| 1559 /* | |
| 1560 * In VREPLACE mode we are starting to replace the next line. | |
| 1561 */ | |
| 1562 curwin->w_cursor.lnum++; | |
| 1563 if (curwin->w_cursor.lnum >= Insstart.lnum + vr_lines_changed) | |
| 1564 { | |
| 1565 /* In case we NL to a new line, BS to the previous one, and NL | |
| 1566 * again, we don't want to save the new line for undo twice. | |
| 1567 */ | |
| 1568 (void)u_save_cursor(); /* errors are ignored! */ | |
| 1569 vr_lines_changed++; | |
| 1570 } | |
| 1571 ml_replace(curwin->w_cursor.lnum, p_extra, TRUE); | |
| 1572 changed_bytes(curwin->w_cursor.lnum, 0); | |
| 1573 curwin->w_cursor.lnum--; | |
| 1574 did_append = FALSE; | |
| 1575 } | |
| 1576 | |
| 1577 if (newindent | |
| 1578 #ifdef FEAT_SMARTINDENT | |
| 1579 || did_si | |
| 1580 #endif | |
| 1581 ) | |
| 1582 { | |
| 1583 ++curwin->w_cursor.lnum; | |
| 1584 #ifdef FEAT_SMARTINDENT | |
| 1585 if (did_si) | |
| 1586 { | |
| 5867 | 1587 int sw = (int)get_sw_value(curbuf); |
| 3740 | 1588 |
| 7 | 1589 if (p_sr) |
| 3740 | 1590 newindent -= newindent % sw; |
| 1591 newindent += sw; | |
| 7 | 1592 } |
| 1593 #endif | |
| 1324 | 1594 /* Copy the indent */ |
| 1595 if (curbuf->b_p_ci) | |
| 7 | 1596 { |
| 1597 (void)copy_indent(newindent, saved_line); | |
| 1598 | |
| 1599 /* | |
| 1600 * Set the 'preserveindent' option so that any further screwing | |
| 1601 * with the line doesn't entirely destroy our efforts to preserve | |
| 1602 * it. It gets restored at the function end. | |
| 1603 */ | |
| 1604 curbuf->b_p_pi = TRUE; | |
| 1605 } | |
| 1606 else | |
| 1607 (void)set_indent(newindent, SIN_INSERT); | |
| 1608 less_cols -= curwin->w_cursor.col; | |
| 1609 | |
| 1610 ai_col = curwin->w_cursor.col; | |
| 1611 | |
| 1612 /* | |
| 1613 * In REPLACE mode, for each character in the new indent, there must | |
| 1614 * be a NUL on the replace stack, for when it is deleted with BS | |
| 1615 */ | |
| 1616 if (REPLACE_NORMAL(State)) | |
| 1617 for (n = 0; n < (int)curwin->w_cursor.col; ++n) | |
| 1618 replace_push(NUL); | |
| 1619 newcol += curwin->w_cursor.col; | |
| 1620 #ifdef FEAT_SMARTINDENT | |
| 1621 if (no_si) | |
| 1622 did_si = FALSE; | |
| 1623 #endif | |
| 1624 } | |
| 1625 | |
| 1626 #ifdef FEAT_COMMENTS | |
| 1627 /* | |
| 1628 * In REPLACE mode, for each character in the extra leader, there must be | |
| 1629 * a NUL on the replace stack, for when it is deleted with BS. | |
| 1630 */ | |
| 1631 if (REPLACE_NORMAL(State)) | |
| 1632 while (lead_len-- > 0) | |
| 1633 replace_push(NUL); | |
| 1634 #endif | |
| 1635 | |
| 1636 curwin->w_cursor = old_cursor; | |
| 1637 | |
| 1638 if (dir == FORWARD) | |
| 1639 { | |
| 1640 if (trunc_line || (State & INSERT)) | |
| 1641 { | |
| 1642 /* truncate current line at cursor */ | |
| 1643 saved_line[curwin->w_cursor.col] = NUL; | |
| 1644 /* Remove trailing white space, unless OPENLINE_KEEPTRAIL used. */ | |
| 1645 if (trunc_line && !(flags & OPENLINE_KEEPTRAIL)) | |
| 1646 truncate_spaces(saved_line); | |
| 1647 ml_replace(curwin->w_cursor.lnum, saved_line, FALSE); | |
| 1648 saved_line = NULL; | |
| 1649 if (did_append) | |
| 1650 { | |
| 1651 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
| 1652 curwin->w_cursor.lnum + 1, 1L); | |
| 1653 did_append = FALSE; | |
| 1654 | |
| 1655 /* Move marks after the line break to the new line. */ | |
| 1656 if (flags & OPENLINE_MARKFIX) | |
| 1657 mark_col_adjust(curwin->w_cursor.lnum, | |
| 1658 curwin->w_cursor.col + less_cols_off, | |
|
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diff
changeset
|
1659 1L, (long)-less_cols, 0); |
| 7 | 1660 } |
| 1661 else | |
| 1662 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col); | |
| 1663 } | |
| 1664 | |
| 1665 /* | |
| 1666 * Put the cursor on the new line. Careful: the scrollup() above may | |
| 1667 * have moved w_cursor, we must use old_cursor. | |
| 1668 */ | |
| 1669 curwin->w_cursor.lnum = old_cursor.lnum + 1; | |
| 1670 } | |
| 1671 if (did_append) | |
| 1672 changed_lines(curwin->w_cursor.lnum, 0, curwin->w_cursor.lnum, 1L); | |
| 1673 | |
| 1674 curwin->w_cursor.col = newcol; | |
| 1675 curwin->w_cursor.coladd = 0; | |
| 1676 | |
|
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changeset
|
1677 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) |
| 7 | 1678 /* |
| 1679 * In VREPLACE mode, we are handling the replace stack ourselves, so stop | |
| 1680 * fixthisline() from doing it (via change_indent()) by telling it we're in | |
| 1681 * normal INSERT mode. | |
| 1682 */ | |
| 1683 if (State & VREPLACE_FLAG) | |
| 1684 { | |
| 1685 vreplace_mode = State; /* So we know to put things right later */ | |
| 1686 State = INSERT; | |
| 1687 } | |
| 1688 else | |
| 1689 vreplace_mode = 0; | |
| 1690 #endif | |
| 1691 #ifdef FEAT_LISP | |
| 1692 /* | |
| 1693 * May do lisp indenting. | |
| 1694 */ | |
| 1695 if (!p_paste | |
| 1696 # ifdef FEAT_COMMENTS | |
| 1697 && leader == NULL | |
| 1698 # endif | |
| 1699 && curbuf->b_p_lisp | |
| 1700 && curbuf->b_p_ai) | |
| 1701 { | |
| 1702 fixthisline(get_lisp_indent); | |
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1703 ai_col = (colnr_T)getwhitecols_curline(); |
| 7 | 1704 } |
| 1705 #endif | |
| 1706 #ifdef FEAT_CINDENT | |
| 1707 /* | |
| 1708 * May do indenting after opening a new line. | |
| 1709 */ | |
| 1710 if (!p_paste | |
| 1711 && (curbuf->b_p_cin | |
| 1712 # ifdef FEAT_EVAL | |
| 1713 || *curbuf->b_p_inde != NUL | |
| 1714 # endif | |
| 1715 ) | |
| 1716 && in_cinkeys(dir == FORWARD | |
| 1717 ? KEY_OPEN_FORW | |
| 1718 : KEY_OPEN_BACK, ' ', linewhite(curwin->w_cursor.lnum))) | |
| 1719 { | |
| 1720 do_c_expr_indent(); | |
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1721 ai_col = (colnr_T)getwhitecols_curline(); |
| 7 | 1722 } |
| 1723 #endif | |
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1724 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) |
| 7 | 1725 if (vreplace_mode != 0) |
| 1726 State = vreplace_mode; | |
| 1727 #endif | |
| 1728 | |
| 1729 /* | |
| 1730 * Finally, VREPLACE gets the stuff on the new line, then puts back the | |
| 1731 * original line, and inserts the new stuff char by char, pushing old stuff | |
| 1732 * onto the replace stack (via ins_char()). | |
| 1733 */ | |
| 1734 if (State & VREPLACE_FLAG) | |
| 1735 { | |
| 1736 /* Put new line in p_extra */ | |
| 1737 p_extra = vim_strsave(ml_get_curline()); | |
| 1738 if (p_extra == NULL) | |
| 1739 goto theend; | |
| 1740 | |
| 1741 /* Put back original line */ | |
| 1742 ml_replace(curwin->w_cursor.lnum, next_line, FALSE); | |
| 1743 | |
| 1744 /* Insert new stuff into line again */ | |
| 1745 curwin->w_cursor.col = 0; | |
| 1746 curwin->w_cursor.coladd = 0; | |
| 1747 ins_bytes(p_extra); /* will call changed_bytes() */ | |
| 1748 vim_free(p_extra); | |
| 1749 next_line = NULL; | |
| 1750 } | |
| 1751 | |
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1752 retval = OK; /* success! */ |
| 7 | 1753 theend: |
| 1754 curbuf->b_p_pi = saved_pi; | |
| 1755 vim_free(saved_line); | |
| 1756 vim_free(next_line); | |
| 1757 vim_free(allocated); | |
| 1758 return retval; | |
| 1759 } | |
| 1760 | |
| 1761 #if defined(FEAT_COMMENTS) || defined(PROTO) | |
| 1762 /* | |
| 5403 | 1763 * get_leader_len() returns the length in bytes of the prefix of the given |
| 1764 * string which introduces a comment. If this string is not a comment then | |
| 1765 * 0 is returned. | |
| 7 | 1766 * When "flags" is not NULL, it is set to point to the flags of the recognized |
| 1767 * comment leader. | |
| 1768 * "backward" must be true for the "O" command. | |
| 3562 | 1769 * If "include_space" is set, include trailing whitespace while calculating the |
| 1770 * length. | |
| 7 | 1771 */ |
| 1772 int | |
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1773 get_leader_len( |
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1774 char_u *line, |
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1775 char_u **flags, |
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1776 int backward, |
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1777 int include_space) |
| 7 | 1778 { |
| 1779 int i, j; | |
| 3562 | 1780 int result; |
| 7 | 1781 int got_com = FALSE; |
| 1782 int found_one; | |
| 1783 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
| 1784 char_u *string; /* pointer to comment string */ | |
| 1785 char_u *list; | |
| 2809 | 1786 int middle_match_len = 0; |
| 1787 char_u *prev_list; | |
| 2813 | 1788 char_u *saved_flags = NULL; |
| 7 | 1789 |
| 3562 | 1790 result = i = 0; |
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1791 while (VIM_ISWHITE(line[i])) /* leading white space is ignored */ |
| 7 | 1792 ++i; |
| 1793 | |
| 1794 /* | |
| 1795 * Repeat to match several nested comment strings. | |
| 1796 */ | |
| 2809 | 1797 while (line[i] != NUL) |
| 7 | 1798 { |
| 1799 /* | |
| 1800 * scan through the 'comments' option for a match | |
| 1801 */ | |
| 1802 found_one = FALSE; | |
| 1803 for (list = curbuf->b_p_com; *list; ) | |
| 1804 { | |
| 2809 | 1805 /* Get one option part into part_buf[]. Advance "list" to next |
| 1806 * one. Put "string" at start of string. */ | |
| 1807 if (!got_com && flags != NULL) | |
| 1808 *flags = list; /* remember where flags started */ | |
| 1809 prev_list = list; | |
| 7 | 1810 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); |
| 1811 string = vim_strchr(part_buf, ':'); | |
| 1812 if (string == NULL) /* missing ':', ignore this part */ | |
| 1813 continue; | |
| 1814 *string++ = NUL; /* isolate flags from string */ | |
| 1815 | |
| 2809 | 1816 /* If we found a middle match previously, use that match when this |
| 1817 * is not a middle or end. */ | |
| 1818 if (middle_match_len != 0 | |
| 1819 && vim_strchr(part_buf, COM_MIDDLE) == NULL | |
| 1820 && vim_strchr(part_buf, COM_END) == NULL) | |
| 1821 break; | |
| 1822 | |
| 1823 /* When we already found a nested comment, only accept further | |
| 1824 * nested comments. */ | |
| 7 | 1825 if (got_com && vim_strchr(part_buf, COM_NEST) == NULL) |
| 1826 continue; | |
| 1827 | |
| 2809 | 1828 /* When 'O' flag present and using "O" command skip this one. */ |
| 7 | 1829 if (backward && vim_strchr(part_buf, COM_NOBACK) != NULL) |
| 1830 continue; | |
| 1831 | |
| 2809 | 1832 /* Line contents and string must match. |
| 7 | 1833 * When string starts with white space, must have some white space |
| 1834 * (but the amount does not need to match, there might be a mix of | |
| 2809 | 1835 * TABs and spaces). */ |
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1836 if (VIM_ISWHITE(string[0])) |
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1837 { |
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1838 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
| 4352 | 1839 continue; /* missing white space */ |
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1840 while (VIM_ISWHITE(string[0])) |
| 7 | 1841 ++string; |
| 1842 } | |
| 1843 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
| 1844 ; | |
| 1845 if (string[j] != NUL) | |
| 2809 | 1846 continue; /* string doesn't match */ |
| 1847 | |
| 1848 /* When 'b' flag used, there must be white space or an | |
| 1849 * end-of-line after the string in the line. */ | |
| 7 | 1850 if (vim_strchr(part_buf, COM_BLANK) != NULL |
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1851 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
| 7 | 1852 continue; |
| 1853 | |
| 2809 | 1854 /* We have found a match, stop searching unless this is a middle |
| 1855 * comment. The middle comment can be a substring of the end | |
| 1856 * comment in which case it's better to return the length of the | |
| 1857 * end comment and its flags. Thus we keep searching with middle | |
| 1858 * and end matches and use an end match if it matches better. */ | |
| 1859 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) | |
| 1860 { | |
| 1861 if (middle_match_len == 0) | |
| 1862 { | |
| 1863 middle_match_len = j; | |
| 1864 saved_flags = prev_list; | |
| 1865 } | |
| 1866 continue; | |
| 1867 } | |
| 1868 if (middle_match_len != 0 && j > middle_match_len) | |
| 1869 /* Use this match instead of the middle match, since it's a | |
| 1870 * longer thus better match. */ | |
| 1871 middle_match_len = 0; | |
| 1872 | |
| 1873 if (middle_match_len == 0) | |
| 1874 i += j; | |
| 7 | 1875 found_one = TRUE; |
| 1876 break; | |
| 1877 } | |
| 1878 | |
| 2809 | 1879 if (middle_match_len != 0) |
| 1880 { | |
| 1881 /* Use the previously found middle match after failing to find a | |
| 1882 * match with an end. */ | |
| 1883 if (!got_com && flags != NULL) | |
| 1884 *flags = saved_flags; | |
| 1885 i += middle_match_len; | |
| 1886 found_one = TRUE; | |
| 1887 } | |
| 1888 | |
| 1889 /* No match found, stop scanning. */ | |
| 7 | 1890 if (!found_one) |
| 1891 break; | |
| 1892 | |
| 3562 | 1893 result = i; |
| 1894 | |
| 2809 | 1895 /* Include any trailing white space. */ |
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1896 while (VIM_ISWHITE(line[i])) |
| 7 | 1897 ++i; |
| 1898 | |
| 3562 | 1899 if (include_space) |
| 1900 result = i; | |
| 1901 | |
| 2809 | 1902 /* If this comment doesn't nest, stop here. */ |
| 1903 got_com = TRUE; | |
| 7 | 1904 if (vim_strchr(part_buf, COM_NEST) == NULL) |
| 1905 break; | |
| 1906 } | |
| 3562 | 1907 return result; |
| 1908 } | |
| 1909 | |
| 1910 /* | |
| 1911 * Return the offset at which the last comment in line starts. If there is no | |
| 1912 * comment in the whole line, -1 is returned. | |
| 1913 * | |
| 1914 * When "flags" is not null, it is set to point to the flags describing the | |
| 1915 * recognized comment leader. | |
| 1916 */ | |
| 1917 int | |
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1918 get_last_leader_offset(char_u *line, char_u **flags) |
| 3562 | 1919 { |
| 1920 int result = -1; | |
| 1921 int i, j; | |
| 1922 int lower_check_bound = 0; | |
| 1923 char_u *string; | |
| 1924 char_u *com_leader; | |
| 1925 char_u *com_flags; | |
| 1926 char_u *list; | |
| 1927 int found_one; | |
| 1928 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
| 1929 | |
| 1930 /* | |
| 1931 * Repeat to match several nested comment strings. | |
| 1932 */ | |
| 1933 i = (int)STRLEN(line); | |
| 1934 while (--i >= lower_check_bound) | |
| 1935 { | |
| 1936 /* | |
| 1937 * scan through the 'comments' option for a match | |
| 1938 */ | |
| 1939 found_one = FALSE; | |
| 1940 for (list = curbuf->b_p_com; *list; ) | |
| 1941 { | |
| 1942 char_u *flags_save = list; | |
| 1943 | |
| 1944 /* | |
| 1945 * Get one option part into part_buf[]. Advance list to next one. | |
| 1946 * put string at start of string. | |
| 1947 */ | |
| 1948 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); | |
| 1949 string = vim_strchr(part_buf, ':'); | |
| 1950 if (string == NULL) /* If everything is fine, this cannot actually | |
| 1951 * happen. */ | |
| 1952 { | |
| 1953 continue; | |
| 1954 } | |
| 1955 *string++ = NUL; /* Isolate flags from string. */ | |
| 1956 com_leader = string; | |
| 1957 | |
| 1958 /* | |
| 1959 * Line contents and string must match. | |
| 1960 * When string starts with white space, must have some white space | |
| 1961 * (but the amount does not need to match, there might be a mix of | |
| 1962 * TABs and spaces). | |
| 1963 */ | |
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1964 if (VIM_ISWHITE(string[0])) |
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1965 { |
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1966 if (i == 0 || !VIM_ISWHITE(line[i - 1])) |
| 3562 | 1967 continue; |
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1968 while (VIM_ISWHITE(*string)) |
| 3562 | 1969 ++string; |
| 1970 } | |
| 1971 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
| 1972 /* do nothing */; | |
| 1973 if (string[j] != NUL) | |
| 1974 continue; | |
| 1975 | |
| 1976 /* | |
| 1977 * When 'b' flag used, there must be white space or an | |
| 1978 * end-of-line after the string in the line. | |
| 1979 */ | |
| 1980 if (vim_strchr(part_buf, COM_BLANK) != NULL | |
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1981 && !VIM_ISWHITE(line[i + j]) && line[i + j] != NUL) |
| 3562 | 1982 continue; |
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1983 |
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1984 if (vim_strchr(part_buf, COM_MIDDLE) != NULL) |
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1985 { |
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1986 // For a middlepart comment, only consider it to match if |
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1987 // everything before the current position in the line is |
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1988 // whitespace. Otherwise we would think we are inside a |
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1989 // comment if the middle part appears somewhere in the middle |
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1990 // of the line. E.g. for C the "*" appears often. |
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1991 for (j = 0; VIM_ISWHITE(line[j]) && j <= i; j++) |
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1992 ; |
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1993 if (j < i) |
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1994 continue; |
| 3562 | 1995 } |
| 1996 | |
| 1997 /* | |
| 1998 * We have found a match, stop searching. | |
| 1999 */ | |
| 2000 found_one = TRUE; | |
| 2001 | |
| 2002 if (flags) | |
| 2003 *flags = flags_save; | |
| 2004 com_flags = flags_save; | |
| 2005 | |
| 2006 break; | |
| 2007 } | |
| 2008 | |
| 2009 if (found_one) | |
| 2010 { | |
| 2011 char_u part_buf2[COM_MAX_LEN]; /* buffer for one option part */ | |
| 2012 int len1, len2, off; | |
| 2013 | |
| 2014 result = i; | |
| 2015 /* | |
| 2016 * If this comment nests, continue searching. | |
| 2017 */ | |
| 2018 if (vim_strchr(part_buf, COM_NEST) != NULL) | |
| 2019 continue; | |
| 2020 | |
| 2021 lower_check_bound = i; | |
| 2022 | |
| 2023 /* Let's verify whether the comment leader found is a substring | |
| 2024 * of other comment leaders. If it is, let's adjust the | |
| 2025 * lower_check_bound so that we make sure that we have determined | |
| 2026 * the comment leader correctly. | |
| 2027 */ | |
| 2028 | |
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2029 while (VIM_ISWHITE(*com_leader)) |
| 3562 | 2030 ++com_leader; |
| 2031 len1 = (int)STRLEN(com_leader); | |
| 2032 | |
| 2033 for (list = curbuf->b_p_com; *list; ) | |
| 2034 { | |
| 2035 char_u *flags_save = list; | |
| 2036 | |
| 2037 (void)copy_option_part(&list, part_buf2, COM_MAX_LEN, ","); | |
| 2038 if (flags_save == com_flags) | |
| 2039 continue; | |
| 2040 string = vim_strchr(part_buf2, ':'); | |
| 2041 ++string; | |
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2042 while (VIM_ISWHITE(*string)) |
| 3562 | 2043 ++string; |
| 2044 len2 = (int)STRLEN(string); | |
| 2045 if (len2 == 0) | |
| 2046 continue; | |
| 2047 | |
| 2048 /* Now we have to verify whether string ends with a substring | |
| 2049 * beginning the com_leader. */ | |
| 2050 for (off = (len2 > i ? i : len2); off > 0 && off + len1 > len2;) | |
| 2051 { | |
| 2052 --off; | |
| 2053 if (!STRNCMP(string + off, com_leader, len2 - off)) | |
| 2054 { | |
| 2055 if (i - off < lower_check_bound) | |
| 2056 lower_check_bound = i - off; | |
| 2057 } | |
| 2058 } | |
| 2059 } | |
| 2060 } | |
| 2061 } | |
| 2062 return result; | |
| 7 | 2063 } |
| 2064 #endif | |
| 2065 | |
| 2066 /* | |
| 2067 * Return the number of window lines occupied by buffer line "lnum". | |
| 2068 */ | |
| 2069 int | |
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2070 plines(linenr_T lnum) |
| 7 | 2071 { |
| 2072 return plines_win(curwin, lnum, TRUE); | |
| 2073 } | |
| 2074 | |
| 2075 int | |
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2076 plines_win( |
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2077 win_T *wp, |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2078 linenr_T lnum, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
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parents:
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diff
changeset
|
2079 int winheight) /* when TRUE limit to window height */ |
| 7 | 2080 { |
| 2081 #if defined(FEAT_DIFF) || defined(PROTO) | |
| 2082 /* Check for filler lines above this buffer line. When folded the result | |
| 2083 * is one line anyway. */ | |
| 2084 return plines_win_nofill(wp, lnum, winheight) + diff_check_fill(wp, lnum); | |
| 2085 } | |
| 2086 | |
| 2087 int | |
|
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diff
changeset
|
2088 plines_nofill(linenr_T lnum) |
| 7 | 2089 { |
| 2090 return plines_win_nofill(curwin, lnum, TRUE); | |
| 2091 } | |
| 2092 | |
| 2093 int | |
|
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|
2094 plines_win_nofill( |
|
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|
2095 win_T *wp, |
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|
2096 linenr_T lnum, |
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changeset
|
2097 int winheight) /* when TRUE limit to window height */ |
| 7 | 2098 { |
| 2099 #endif | |
| 2100 int lines; | |
| 2101 | |
| 2102 if (!wp->w_p_wrap) | |
| 2103 return 1; | |
| 2104 | |
| 2105 if (wp->w_width == 0) | |
| 2106 return 1; | |
| 2107 | |
| 2108 #ifdef FEAT_FOLDING | |
| 2109 /* A folded lines is handled just like an empty line. */ | |
| 2110 /* NOTE: Caller must handle lines that are MAYBE folded. */ | |
| 2111 if (lineFolded(wp, lnum) == TRUE) | |
| 2112 return 1; | |
| 2113 #endif | |
| 2114 | |
| 2115 lines = plines_win_nofold(wp, lnum); | |
| 2116 if (winheight > 0 && lines > wp->w_height) | |
| 2117 return (int)wp->w_height; | |
| 2118 return lines; | |
| 2119 } | |
| 2120 | |
| 2121 /* | |
| 2122 * Return number of window lines physical line "lnum" will occupy in window | |
| 2123 * "wp". Does not care about folding, 'wrap' or 'diff'. | |
| 2124 */ | |
| 2125 int | |
|
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|
2126 plines_win_nofold(win_T *wp, linenr_T lnum) |
| 7 | 2127 { |
| 2128 char_u *s; | |
| 2129 long col; | |
| 2130 int width; | |
| 2131 | |
| 2132 s = ml_get_buf(wp->w_buffer, lnum, FALSE); | |
| 2133 if (*s == NUL) /* empty line */ | |
| 2134 return 1; | |
| 2135 col = win_linetabsize(wp, s, (colnr_T)MAXCOL); | |
| 2136 | |
| 2137 /* | |
| 2138 * If list mode is on, then the '$' at the end of the line may take up one | |
| 2139 * extra column. | |
| 2140 */ | |
| 2141 if (wp->w_p_list && lcs_eol != NUL) | |
| 2142 col += 1; | |
| 2143 | |
| 2144 /* | |
|
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2145 * Add column offset for 'number', 'relativenumber' and 'foldcolumn'. |
| 7 | 2146 */ |
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2147 width = wp->w_width - win_col_off(wp); |
| 7 | 2148 if (width <= 0) |
| 2149 return 32000; | |
| 2150 if (col <= width) | |
| 2151 return 1; | |
| 2152 col -= width; | |
| 2153 width += win_col_off2(wp); | |
| 2154 return (col + (width - 1)) / width + 1; | |
| 2155 } | |
| 2156 | |
| 2157 /* | |
| 2158 * Like plines_win(), but only reports the number of physical screen lines | |
| 2159 * used from the start of the line to the given column number. | |
| 2160 */ | |
| 2161 int | |
|
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|
2162 plines_win_col(win_T *wp, linenr_T lnum, long column) |
| 7 | 2163 { |
| 2164 long col; | |
| 2165 char_u *s; | |
| 2166 int lines = 0; | |
| 2167 int width; | |
| 5995 | 2168 char_u *line; |
| 7 | 2169 |
| 2170 #ifdef FEAT_DIFF | |
| 2171 /* Check for filler lines above this buffer line. When folded the result | |
| 2172 * is one line anyway. */ | |
| 2173 lines = diff_check_fill(wp, lnum); | |
| 2174 #endif | |
| 2175 | |
| 2176 if (!wp->w_p_wrap) | |
| 2177 return lines + 1; | |
| 2178 | |
| 2179 if (wp->w_width == 0) | |
| 2180 return lines + 1; | |
| 2181 | |
| 5995 | 2182 line = s = ml_get_buf(wp->w_buffer, lnum, FALSE); |
| 7 | 2183 |
| 2184 col = 0; | |
| 2185 while (*s != NUL && --column >= 0) | |
| 2186 { | |
| 5995 | 2187 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL); |
|
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2188 MB_PTR_ADV(s); |
| 7 | 2189 } |
| 2190 | |
| 2191 /* | |
| 2192 * If *s is a TAB, and the TAB is not displayed as ^I, and we're not in | |
| 2193 * INSERT mode, then col must be adjusted so that it represents the last | |
| 2194 * screen position of the TAB. This only fixes an error when the TAB wraps | |
| 2195 * from one screen line to the next (when 'columns' is not a multiple of | |
| 2196 * 'ts') -- webb. | |
| 2197 */ | |
| 2198 if (*s == TAB && (State & NORMAL) && (!wp->w_p_list || lcs_tab1)) | |
| 5995 | 2199 col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL) - 1; |
| 7 | 2200 |
| 2201 /* | |
|
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2202 * Add column offset for 'number', 'relativenumber', 'foldcolumn', etc. |
| 7 | 2203 */ |
|
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2204 width = wp->w_width - win_col_off(wp); |
| 1023 | 2205 if (width <= 0) |
| 2206 return 9999; | |
| 2207 | |
| 2208 lines += 1; | |
| 2209 if (col > width) | |
| 2210 lines += (col - width) / (width + win_col_off2(wp)) + 1; | |
| 2211 return lines; | |
| 7 | 2212 } |
| 2213 | |
| 2214 int | |
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changeset
|
2215 plines_m_win(win_T *wp, linenr_T first, linenr_T last) |
| 7 | 2216 { |
| 2217 int count = 0; | |
| 2218 | |
| 2219 while (first <= last) | |
| 2220 { | |
| 2221 #ifdef FEAT_FOLDING | |
| 2222 int x; | |
| 2223 | |
| 2224 /* Check if there are any really folded lines, but also included lines | |
| 2225 * that are maybe folded. */ | |
| 2226 x = foldedCount(wp, first, NULL); | |
| 2227 if (x > 0) | |
| 2228 { | |
| 2229 ++count; /* count 1 for "+-- folded" line */ | |
| 2230 first += x; | |
| 2231 } | |
| 2232 else | |
| 2233 #endif | |
| 2234 { | |
| 2235 #ifdef FEAT_DIFF | |
| 2236 if (first == wp->w_topline) | |
| 2237 count += plines_win_nofill(wp, first, TRUE) + wp->w_topfill; | |
| 2238 else | |
| 2239 #endif | |
| 2240 count += plines_win(wp, first, TRUE); | |
| 2241 ++first; | |
| 2242 } | |
| 2243 } | |
| 2244 return (count); | |
| 2245 } | |
| 2246 | |
| 2247 /* | |
| 2248 * Insert string "p" at the cursor position. Stops at a NUL byte. | |
| 2249 * Handles Replace mode and multi-byte characters. | |
| 2250 */ | |
| 2251 void | |
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changeset
|
2252 ins_bytes(char_u *p) |
| 7 | 2253 { |
| 2254 ins_bytes_len(p, (int)STRLEN(p)); | |
| 2255 } | |
|
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2256 |
| 7 | 2257 /* |
| 2258 * Insert string "p" with length "len" at the cursor position. | |
| 2259 * Handles Replace mode and multi-byte characters. | |
| 2260 */ | |
| 2261 void | |
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|
2262 ins_bytes_len(char_u *p, int len) |
| 7 | 2263 { |
| 2264 int i; | |
| 2265 int n; | |
| 2266 | |
| 1617 | 2267 if (has_mbyte) |
| 2268 for (i = 0; i < len; i += n) | |
| 2269 { | |
| 2270 if (enc_utf8) | |
|
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2271 // avoid reading past p[len] |
| 1617 | 2272 n = utfc_ptr2len_len(p + i, len - i); |
| 2273 else | |
| 2274 n = (*mb_ptr2len)(p + i); | |
| 2275 ins_char_bytes(p + i, n); | |
| 2276 } | |
| 2277 else | |
| 2278 for (i = 0; i < len; ++i) | |
| 2279 ins_char(p[i]); | |
| 7 | 2280 } |
| 2281 | |
| 2282 /* | |
| 2283 * Insert or replace a single character at the cursor position. | |
| 2284 * When in REPLACE or VREPLACE mode, replace any existing character. | |
| 2285 * Caller must have prepared for undo. | |
| 2286 * For multi-byte characters we get the whole character, the caller must | |
| 2287 * convert bytes to a character. | |
| 2288 */ | |
| 2289 void | |
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2290 ins_char(int c) |
| 7 | 2291 { |
|
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2292 char_u buf[MB_MAXBYTES + 1]; |
|
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|
2293 int n = (*mb_char2bytes)(c, buf); |
| 7 | 2294 |
| 2295 /* When "c" is 0x100, 0x200, etc. we don't want to insert a NUL byte. | |
| 2296 * Happens for CTRL-Vu9900. */ | |
| 2297 if (buf[0] == 0) | |
| 2298 buf[0] = '\n'; | |
| 2299 | |
| 2300 ins_char_bytes(buf, n); | |
| 2301 } | |
| 2302 | |
| 2303 void | |
|
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changeset
|
2304 ins_char_bytes(char_u *buf, int charlen) |
| 7 | 2305 { |
| 2306 int c = buf[0]; | |
|
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2307 int newlen; // nr of bytes inserted |
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|
2308 int oldlen; // nr of bytes deleted (0 when not replacing) |
| 7 | 2309 char_u *p; |
| 2310 char_u *newp; | |
| 2311 char_u *oldp; | |
|
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2312 int linelen; // length of old line including NUL |
| 7 | 2313 colnr_T col; |
| 2314 linenr_T lnum = curwin->w_cursor.lnum; | |
| 2315 int i; | |
| 2316 | |
| 2317 /* Break tabs if needed. */ | |
| 2318 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
| 2319 coladvance_force(getviscol()); | |
| 2320 | |
| 2321 col = curwin->w_cursor.col; | |
| 2322 oldp = ml_get(lnum); | |
| 2323 linelen = (int)STRLEN(oldp) + 1; | |
| 2324 | |
| 2325 /* The lengths default to the values for when not replacing. */ | |
| 2326 oldlen = 0; | |
| 2327 newlen = charlen; | |
| 2328 | |
| 2329 if (State & REPLACE_FLAG) | |
| 2330 { | |
| 2331 if (State & VREPLACE_FLAG) | |
| 2332 { | |
| 2333 colnr_T new_vcol = 0; /* init for GCC */ | |
| 2334 colnr_T vcol; | |
| 2335 int old_list; | |
| 2336 | |
| 2337 /* | |
| 2338 * Disable 'list' temporarily, unless 'cpo' contains the 'L' flag. | |
| 2339 * Returns the old value of list, so when finished, | |
| 2340 * curwin->w_p_list should be set back to this. | |
| 2341 */ | |
| 2342 old_list = curwin->w_p_list; | |
| 2343 if (old_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
| 2344 curwin->w_p_list = FALSE; | |
| 2345 | |
| 2346 /* | |
| 2347 * In virtual replace mode each character may replace one or more | |
| 2348 * characters (zero if it's a TAB). Count the number of bytes to | |
| 2349 * be deleted to make room for the new character, counting screen | |
| 2350 * cells. May result in adding spaces to fill a gap. | |
| 2351 */ | |
| 2352 getvcol(curwin, &curwin->w_cursor, NULL, &vcol, NULL); | |
| 2353 new_vcol = vcol + chartabsize(buf, vcol); | |
| 2354 while (oldp[col + oldlen] != NUL && vcol < new_vcol) | |
| 2355 { | |
| 2356 vcol += chartabsize(oldp + col + oldlen, vcol); | |
| 2357 /* Don't need to remove a TAB that takes us to the right | |
| 2358 * position. */ | |
| 2359 if (vcol > new_vcol && oldp[col + oldlen] == TAB) | |
| 2360 break; | |
| 474 | 2361 oldlen += (*mb_ptr2len)(oldp + col + oldlen); |
| 7 | 2362 /* Deleted a bit too much, insert spaces. */ |
| 2363 if (vcol > new_vcol) | |
| 2364 newlen += vcol - new_vcol; | |
| 2365 } | |
| 2366 curwin->w_p_list = old_list; | |
| 2367 } | |
|
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2368 else if (oldp[col] != NUL) |
| 7 | 2369 { |
| 2370 /* normal replace */ | |
| 474 | 2371 oldlen = (*mb_ptr2len)(oldp + col); |
| 7 | 2372 } |
| 2373 | |
| 2374 | |
| 2375 /* Push the replaced bytes onto the replace stack, so that they can be | |
| 2376 * put back when BS is used. The bytes of a multi-byte character are | |
| 2377 * done the other way around, so that the first byte is popped off | |
| 2378 * first (it tells the byte length of the character). */ | |
| 2379 replace_push(NUL); | |
| 2380 for (i = 0; i < oldlen; ++i) | |
| 2381 { | |
| 1470 | 2382 if (has_mbyte) |
| 2383 i += replace_push_mb(oldp + col + i) - 1; | |
| 2384 else | |
| 2385 replace_push(oldp[col + i]); | |
| 7 | 2386 } |
| 2387 } | |
| 2388 | |
| 2389 newp = alloc_check((unsigned)(linelen + newlen - oldlen)); | |
| 2390 if (newp == NULL) | |
| 2391 return; | |
| 2392 | |
| 2393 /* Copy bytes before the cursor. */ | |
| 2394 if (col > 0) | |
| 2395 mch_memmove(newp, oldp, (size_t)col); | |
| 2396 | |
| 2397 /* Copy bytes after the changed character(s). */ | |
| 2398 p = newp + col; | |
|
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2399 if (linelen > col + oldlen) |
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changeset
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2400 mch_memmove(p + newlen, oldp + col + oldlen, |
| 7 | 2401 (size_t)(linelen - col - oldlen)); |
| 2402 | |
| 2403 /* Insert or overwrite the new character. */ | |
| 2404 mch_memmove(p, buf, charlen); | |
| 2405 i = charlen; | |
| 2406 | |
| 2407 /* Fill with spaces when necessary. */ | |
| 2408 while (i < newlen) | |
| 2409 p[i++] = ' '; | |
| 2410 | |
|
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2411 // Replace the line in the buffer. |
| 7 | 2412 ml_replace(lnum, newp, FALSE); |
| 2413 | |
|
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2414 // mark the buffer as changed and prepare for displaying |
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changeset
|
2415 inserted_bytes(lnum, col, newlen - oldlen); |
| 7 | 2416 |
| 2417 /* | |
| 2418 * If we're in Insert or Replace mode and 'showmatch' is set, then briefly | |
| 2419 * show the match for right parens and braces. | |
| 2420 */ | |
| 2421 if (p_sm && (State & INSERT) | |
| 2422 && msg_silent == 0 | |
| 674 | 2423 #ifdef FEAT_INS_EXPAND |
| 2424 && !ins_compl_active() | |
| 2425 #endif | |
| 7 | 2426 ) |
| 4029 | 2427 { |
| 2428 if (has_mbyte) | |
| 2429 showmatch(mb_ptr2char(buf)); | |
| 2430 else | |
| 2431 showmatch(c); | |
| 2432 } | |
| 7 | 2433 |
| 2434 #ifdef FEAT_RIGHTLEFT | |
| 2435 if (!p_ri || (State & REPLACE_FLAG)) | |
| 2436 #endif | |
| 2437 { | |
| 2438 /* Normal insert: move cursor right */ | |
| 2439 curwin->w_cursor.col += charlen; | |
| 2440 } | |
| 2441 /* | |
| 2442 * TODO: should try to update w_row here, to avoid recomputing it later. | |
| 2443 */ | |
| 2444 } | |
| 2445 | |
| 2446 /* | |
| 2447 * Insert a string at the cursor position. | |
| 2448 * Note: Does NOT handle Replace mode. | |
| 2449 * Caller must have prepared for undo. | |
| 2450 */ | |
| 2451 void | |
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changeset
|
2452 ins_str(char_u *s) |
| 7 | 2453 { |
| 2454 char_u *oldp, *newp; | |
| 2455 int newlen = (int)STRLEN(s); | |
| 2456 int oldlen; | |
| 2457 colnr_T col; | |
| 2458 linenr_T lnum = curwin->w_cursor.lnum; | |
| 2459 | |
| 2460 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
| 2461 coladvance_force(getviscol()); | |
| 2462 | |
| 2463 col = curwin->w_cursor.col; | |
| 2464 oldp = ml_get(lnum); | |
| 2465 oldlen = (int)STRLEN(oldp); | |
| 2466 | |
| 2467 newp = alloc_check((unsigned)(oldlen + newlen + 1)); | |
| 2468 if (newp == NULL) | |
| 2469 return; | |
| 2470 if (col > 0) | |
| 2471 mch_memmove(newp, oldp, (size_t)col); | |
| 2472 mch_memmove(newp + col, s, (size_t)newlen); | |
| 2473 mch_memmove(newp + col + newlen, oldp + col, (size_t)(oldlen - col + 1)); | |
| 2474 ml_replace(lnum, newp, FALSE); | |
|
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changeset
|
2475 inserted_bytes(lnum, col, newlen); |
| 7 | 2476 curwin->w_cursor.col += newlen; |
| 2477 } | |
| 2478 | |
| 2479 /* | |
| 2480 * Delete one character under the cursor. | |
| 2481 * If "fixpos" is TRUE, don't leave the cursor on the NUL after the line. | |
| 2482 * Caller must have prepared for undo. | |
| 2483 * | |
| 2484 * return FAIL for failure, OK otherwise | |
| 2485 */ | |
| 2486 int | |
|
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diff
changeset
|
2487 del_char(int fixpos) |
| 7 | 2488 { |
| 2489 if (has_mbyte) | |
| 2490 { | |
| 2491 /* Make sure the cursor is at the start of a character. */ | |
| 2492 mb_adjust_cursor(); | |
| 2493 if (*ml_get_cursor() == NUL) | |
| 2494 return FAIL; | |
| 2495 return del_chars(1L, fixpos); | |
| 2496 } | |
| 610 | 2497 return del_bytes(1L, fixpos, TRUE); |
| 7 | 2498 } |
| 2499 | |
| 2500 /* | |
| 2501 * Like del_bytes(), but delete characters instead of bytes. | |
| 2502 */ | |
| 2503 int | |
|
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diff
changeset
|
2504 del_chars(long count, int fixpos) |
| 7 | 2505 { |
| 2506 long bytes = 0; | |
| 2507 long i; | |
| 2508 char_u *p; | |
| 2509 int l; | |
| 2510 | |
| 2511 p = ml_get_cursor(); | |
| 2512 for (i = 0; i < count && *p != NUL; ++i) | |
| 2513 { | |
| 474 | 2514 l = (*mb_ptr2len)(p); |
| 7 | 2515 bytes += l; |
| 2516 p += l; | |
| 2517 } | |
| 610 | 2518 return del_bytes(bytes, fixpos, TRUE); |
| 7 | 2519 } |
| 2520 | |
| 2521 /* | |
| 2522 * Delete "count" bytes under the cursor. | |
| 2523 * If "fixpos" is TRUE, don't leave the cursor on the NUL after the line. | |
| 2524 * Caller must have prepared for undo. | |
| 2525 * | |
|
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|
2526 * Return FAIL for failure, OK otherwise. |
| 7 | 2527 */ |
| 2528 int | |
|
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|
2529 del_bytes( |
|
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|
2530 long count, |
|
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|
2531 int fixpos_arg, |
|
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diff
changeset
|
2532 int use_delcombine UNUSED) /* 'delcombine' option applies */ |
| 7 | 2533 { |
| 2534 char_u *oldp, *newp; | |
| 2535 colnr_T oldlen; | |
|
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|
2536 colnr_T newlen; |
| 7 | 2537 linenr_T lnum = curwin->w_cursor.lnum; |
| 2538 colnr_T col = curwin->w_cursor.col; | |
|
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|
2539 int alloc_newp; |
| 7 | 2540 long movelen; |
| 777 | 2541 int fixpos = fixpos_arg; |
| 7 | 2542 |
| 2543 oldp = ml_get(lnum); | |
| 2544 oldlen = (int)STRLEN(oldp); | |
| 2545 | |
|
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|
2546 /* Can't do anything when the cursor is on the NUL after the line. */ |
| 7 | 2547 if (col >= oldlen) |
| 2548 return FAIL; | |
| 2549 | |
|
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|
2550 /* If "count" is zero there is nothing to do. */ |
|
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|
2551 if (count == 0) |
|
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|
2552 return OK; |
|
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|
2553 |
|
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|
2554 /* If "count" is negative the caller must be doing something wrong. */ |
|
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|
2555 if (count < 1) |
|
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|
2556 { |
|
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changeset
|
2557 siemsg("E950: Invalid count for del_bytes(): %ld", count); |
|
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|
2558 return FAIL; |
|
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|
2559 } |
|
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|
2560 |
| 7 | 2561 /* If 'delcombine' is set and deleting (less than) one character, only |
| 2562 * delete the last combining character. */ | |
| 610 | 2563 if (p_deco && use_delcombine && enc_utf8 |
| 2564 && utfc_ptr2len(oldp + col) >= count) | |
| 7 | 2565 { |
| 714 | 2566 int cc[MAX_MCO]; |
| 7 | 2567 int n; |
| 2568 | |
| 714 | 2569 (void)utfc_ptr2char(oldp + col, cc); |
| 2570 if (cc[0] != NUL) | |
| 7 | 2571 { |
| 2572 /* Find the last composing char, there can be several. */ | |
| 2573 n = col; | |
| 2574 do | |
| 2575 { | |
| 2576 col = n; | |
| 474 | 2577 count = utf_ptr2len(oldp + n); |
| 7 | 2578 n += count; |
| 2579 } while (UTF_COMPOSINGLIKE(oldp + col, oldp + n)); | |
| 2580 fixpos = 0; | |
| 2581 } | |
| 2582 } | |
| 2583 | |
| 2584 /* | |
| 2585 * When count is too big, reduce it. | |
| 2586 */ | |
| 2587 movelen = (long)oldlen - (long)col - count + 1; /* includes trailing NUL */ | |
| 2588 if (movelen <= 1) | |
| 2589 { | |
| 2590 /* | |
| 2591 * If we just took off the last character of a non-blank line, and | |
| 777 | 2592 * fixpos is TRUE, we don't want to end up positioned at the NUL, |
| 2593 * unless "restart_edit" is set or 'virtualedit' contains "onemore". | |
| 7 | 2594 */ |
| 777 | 2595 if (col > 0 && fixpos && restart_edit == 0 |
|
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changeset
|
2596 && (ve_flags & VE_ONEMORE) == 0) |
| 7 | 2597 { |
| 2598 --curwin->w_cursor.col; | |
| 2599 curwin->w_cursor.coladd = 0; | |
| 2600 if (has_mbyte) | |
| 2601 curwin->w_cursor.col -= | |
| 2602 (*mb_head_off)(oldp, oldp + curwin->w_cursor.col); | |
| 2603 } | |
| 2604 count = oldlen - col; | |
| 2605 movelen = 1; | |
| 2606 } | |
|
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|
2607 newlen = oldlen - count; |
| 7 | 2608 |
| 2609 /* | |
| 2610 * If the old line has been allocated the deletion can be done in the | |
| 2611 * existing line. Otherwise a new line has to be allocated | |
| 1532 | 2612 * Can't do this when using Netbeans, because we would need to invoke |
| 2613 * netbeans_removed(), which deallocates the line. Let ml_replace() take | |
|
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diff
changeset
|
2614 * care of notifying Netbeans. |
| 7 | 2615 */ |
| 2616 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 2617 if (netbeans_active()) |
|
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|
2618 alloc_newp = TRUE; |
| 1532 | 2619 else |
| 2620 #endif | |
|
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2621 alloc_newp = !ml_line_alloced(); // check if oldp was allocated |
|
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2622 if (!alloc_newp) |
|
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|
2623 newp = oldp; // use same allocated memory |
| 7 | 2624 else |
|
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|
2625 { // need to allocate a new line |
|
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|
2626 newp = alloc((unsigned)(newlen + 1)); |
| 7 | 2627 if (newp == NULL) |
| 2628 return FAIL; | |
| 2629 mch_memmove(newp, oldp, (size_t)col); | |
| 2630 } | |
| 2631 mch_memmove(newp + col, oldp + col + count, (size_t)movelen); | |
|
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|
2632 if (alloc_newp) |
| 7 | 2633 ml_replace(lnum, newp, FALSE); |
|
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|
2634 #ifdef FEAT_TEXT_PROP |
|
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|
2635 else |
|
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|
2636 { |
|
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|
2637 // Also move any following text properties. |
|
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changeset
|
2638 if (oldlen + 1 < curbuf->b_ml.ml_line_len) |
|
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changeset
|
2639 mch_memmove(newp + newlen + 1, oldp + oldlen + 1, |
|
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|
2640 (size_t)curbuf->b_ml.ml_line_len - oldlen - 1); |
|
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|
2641 curbuf->b_ml.ml_line_len -= count; |
|
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|
2642 } |
|
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|
2643 #endif |
|
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|
2644 |
|
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|
2645 // mark the buffer as changed and prepare for displaying |
|
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diff
changeset
|
2646 inserted_bytes(lnum, curwin->w_cursor.col, -count); |
| 7 | 2647 |
| 2648 return OK; | |
| 2649 } | |
| 2650 | |
| 2651 /* | |
| 2652 * Delete from cursor to end of line. | |
| 2653 * Caller must have prepared for undo. | |
| 2654 * | |
| 2655 * return FAIL for failure, OK otherwise | |
| 2656 */ | |
| 2657 int | |
|
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diff
changeset
|
2658 truncate_line( |
|
2a8d6b2dd925
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diff
changeset
|
2659 int fixpos) /* if TRUE fix the cursor position when done */ |
| 7 | 2660 { |
| 2661 char_u *newp; | |
| 2662 linenr_T lnum = curwin->w_cursor.lnum; | |
| 2663 colnr_T col = curwin->w_cursor.col; | |
| 2664 | |
| 2665 if (col == 0) | |
| 2666 newp = vim_strsave((char_u *)""); | |
| 2667 else | |
| 2668 newp = vim_strnsave(ml_get(lnum), col); | |
| 2669 | |
| 2670 if (newp == NULL) | |
| 2671 return FAIL; | |
| 2672 | |
| 2673 ml_replace(lnum, newp, FALSE); | |
| 2674 | |
| 2675 /* mark the buffer as changed and prepare for displaying */ | |
| 2676 changed_bytes(lnum, curwin->w_cursor.col); | |
| 2677 | |
| 2678 /* | |
| 2679 * If "fixpos" is TRUE we don't want to end up positioned at the NUL. | |
| 2680 */ | |
| 2681 if (fixpos && curwin->w_cursor.col > 0) | |
| 2682 --curwin->w_cursor.col; | |
| 2683 | |
| 2684 return OK; | |
| 2685 } | |
| 2686 | |
| 2687 /* | |
| 2688 * Delete "nlines" lines at the cursor. | |
| 2689 * Saves the lines for undo first if "undo" is TRUE. | |
| 2690 */ | |
| 2691 void | |
|
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changeset
|
2692 del_lines( |
|
2a8d6b2dd925
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diff
changeset
|
2693 long nlines, /* number of lines to delete */ |
|
2a8d6b2dd925
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diff
changeset
|
2694 int undo) /* if TRUE, prepare for undo */ |
| 7 | 2695 { |
| 2696 long n; | |
| 1929 | 2697 linenr_T first = curwin->w_cursor.lnum; |
| 7 | 2698 |
| 2699 if (nlines <= 0) | |
| 2700 return; | |
| 2701 | |
| 2702 /* save the deleted lines for undo */ | |
| 1929 | 2703 if (undo && u_savedel(first, nlines) == FAIL) |
| 7 | 2704 return; |
| 2705 | |
| 2706 for (n = 0; n < nlines; ) | |
| 2707 { | |
| 2708 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */ | |
| 2709 break; | |
| 2710 | |
| 1929 | 2711 ml_delete(first, TRUE); |
| 7 | 2712 ++n; |
| 2713 | |
| 2714 /* If we delete the last line in the file, stop */ | |
| 1929 | 2715 if (first > curbuf->b_ml.ml_line_count) |
| 7 | 2716 break; |
| 2717 } | |
| 1929 | 2718 |
| 2719 /* Correct the cursor position before calling deleted_lines_mark(), it may | |
| 2720 * trigger a callback to display the cursor. */ | |
| 7 | 2721 curwin->w_cursor.col = 0; |
| 2722 check_cursor_lnum(); | |
| 1929 | 2723 |
| 2724 /* adjust marks, mark the buffer as changed and prepare for displaying */ | |
| 2725 deleted_lines_mark(first, n); | |
| 7 | 2726 } |
| 2727 | |
| 2728 int | |
|
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|
2729 gchar_pos(pos_T *pos) |
| 7 | 2730 { |
|
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|
2731 char_u *ptr; |
|
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|
2732 |
|
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|
2733 /* When searching columns is sometimes put at the end of a line. */ |
|
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|
2734 if (pos->col == MAXCOL) |
|
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|
2735 return NUL; |
|
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changeset
|
2736 ptr = ml_get_pos(pos); |
| 7 | 2737 if (has_mbyte) |
| 2738 return (*mb_ptr2char)(ptr); | |
| 2739 return (int)*ptr; | |
| 2740 } | |
| 2741 | |
| 2742 int | |
|
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changeset
|
2743 gchar_cursor(void) |
| 7 | 2744 { |
| 2745 if (has_mbyte) | |
| 2746 return (*mb_ptr2char)(ml_get_cursor()); | |
| 2747 return (int)*ml_get_cursor(); | |
| 2748 } | |
| 2749 | |
| 2750 /* | |
| 2751 * Write a character at the current cursor position. | |
| 2752 * It is directly written into the block. | |
| 2753 */ | |
| 2754 void | |
|
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changeset
|
2755 pchar_cursor(int c) |
| 7 | 2756 { |
| 2757 *(ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE) | |
| 2758 + curwin->w_cursor.col) = c; | |
| 2759 } | |
| 2760 | |
| 2761 /* | |
| 2762 * When extra == 0: Return TRUE if the cursor is before or on the first | |
| 2763 * non-blank in the line. | |
| 2764 * When extra == 1: Return TRUE if the cursor is before the first non-blank in | |
| 2765 * the line. | |
| 2766 */ | |
| 2767 int | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2768 inindent(int extra) |
| 7 | 2769 { |
| 2770 char_u *ptr; | |
| 2771 colnr_T col; | |
| 2772 | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
2773 for (col = 0, ptr = ml_get_curline(); VIM_ISWHITE(*ptr); ++col) |
| 7 | 2774 ++ptr; |
| 2775 if (col >= curwin->w_cursor.col + extra) | |
| 2776 return TRUE; | |
| 2777 else | |
| 2778 return FALSE; | |
| 2779 } | |
| 2780 | |
| 2781 /* | |
| 2782 * Skip to next part of an option argument: Skip space and comma. | |
| 2783 */ | |
| 2784 char_u * | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2785 skip_to_option_part(char_u *p) |
| 7 | 2786 { |
| 2787 if (*p == ',') | |
| 2788 ++p; | |
| 2789 while (*p == ' ') | |
| 2790 ++p; | |
| 2791 return p; | |
| 2792 } | |
| 2793 | |
| 2794 /* | |
| 2189 | 2795 * Call this function when something in the current buffer is changed. |
| 7 | 2796 * |
| 2797 * Most often called through changed_bytes() and changed_lines(), which also | |
| 2798 * mark the area of the display to be redrawn. | |
| 2189 | 2799 * |
| 2800 * Careful: may trigger autocommands that reload the buffer. | |
| 7 | 2801 */ |
| 2802 void | |
|
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
2803 changed(void) |
| 7 | 2804 { |
| 2805 #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>
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12269
diff
changeset
|
2806 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
|
2807 { |
|
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
parents:
12269
diff
changeset
|
2808 /* 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
|
2809 * 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
|
2810 * 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
|
2811 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
|
2812 return; |
|
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
Christian Brabandt <cb@256bit.org>
parents:
12269
diff
changeset
|
2813 xim_changed_while_preediting = FALSE; |
|
1ff5e5dfa9b0
patch 8.0.1026: GTK on-the-spot input has problems
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12269
diff
changeset
|
2814 } |
| 7 | 2815 #endif |
| 2816 | |
| 2817 if (!curbuf->b_changed) | |
| 2818 { | |
| 2819 int save_msg_scroll = msg_scroll; | |
| 2820 | |
| 819 | 2821 /* Give a warning about changing a read-only file. This may also |
| 2822 * check-out the file, thus change "curbuf"! */ | |
| 7 | 2823 change_warning(0); |
| 819 | 2824 |
| 7 | 2825 /* Create a swap file if that is wanted. |
| 2826 * Don't do this for "nofile" and "nowrite" buffer types. */ | |
| 2827 if (curbuf->b_may_swap | |
| 2828 #ifdef FEAT_QUICKFIX | |
| 2829 && !bt_dontwrite(curbuf) | |
| 2830 #endif | |
| 2831 ) | |
| 2832 { | |
|
7582
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7408
diff
changeset
|
2833 int save_need_wait_return = need_wait_return; |
|
e0acbccdf1fc
commit https://github.com/vim/vim/commit/b01f357791f88c7083e58cf2b36509dd83f21ea2
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7408
diff
changeset
|
2834 |
|
e0acbccdf1fc
commit https://github.com/vim/vim/commit/b01f357791f88c7083e58cf2b36509dd83f21ea2
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2835 need_wait_return = FALSE; |
| 7 | 2836 ml_open_file(curbuf); |
| 2837 | |
| 2838 /* The ml_open_file() can cause an ATTENTION message. | |
| 2839 * Wait two seconds, to make sure the user reads this unexpected | |
| 2840 * message. Since we could be anywhere, call wait_return() now, | |
| 2841 * and don't let the emsg() set msg_scroll. */ | |
| 2842 if (need_wait_return && emsg_silent == 0) | |
| 2843 { | |
| 2844 out_flush(); | |
| 2845 ui_delay(2000L, TRUE); | |
| 2846 wait_return(TRUE); | |
| 2847 msg_scroll = save_msg_scroll; | |
| 2848 } | |
|
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Christian Brabandt <cb@256bit.org>
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7408
diff
changeset
|
2849 else |
|
e0acbccdf1fc
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Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2850 need_wait_return = save_need_wait_return; |
| 7 | 2851 } |
|
2162
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Bram Moolenaar <bram@vim.org>
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2129
diff
changeset
|
2852 changed_int(); |
|
0527eb0f6918
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2853 } |
|
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents:
10932
diff
changeset
|
2854 ++CHANGEDTICK(curbuf); |
|
15914
c94b46f98b1a
patch 8.1.0963: illegal memory access when using 'incsearch'
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
2855 |
|
c94b46f98b1a
patch 8.1.0963: illegal memory access when using 'incsearch'
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2856 #ifdef FEAT_SEARCH_EXTRA |
|
c94b46f98b1a
patch 8.1.0963: illegal memory access when using 'incsearch'
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
2857 // If a pattern is highlighted, the position may now be invalid. |
|
c94b46f98b1a
patch 8.1.0963: illegal memory access when using 'incsearch'
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
2858 highlight_match = FALSE; |
|
c94b46f98b1a
patch 8.1.0963: illegal memory access when using 'incsearch'
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
2859 #endif |
|
2162
0527eb0f6918
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Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
2860 } |
|
0527eb0f6918
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diff
changeset
|
2861 |
|
0527eb0f6918
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diff
changeset
|
2862 /* |
|
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
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diff
changeset
|
2863 * 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
|
2864 */ |
|
0527eb0f6918
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diff
changeset
|
2865 void |
|
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diff
changeset
|
2866 changed_int(void) |
|
2162
0527eb0f6918
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diff
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|
2867 { |
|
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|
2868 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:
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diff
changeset
|
2869 ml_setflags(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
|
2870 check_status(curbuf); |
|
0527eb0f6918
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Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2871 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
|
2872 #ifdef FEAT_TITLE |
|
2162
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
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2129
diff
changeset
|
2873 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>
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diff
changeset
|
2874 #endif |
|
0527eb0f6918
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|
2875 } |
|
0527eb0f6918
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2876 |
|
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
2877 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
|
2878 static void changed_lines_buf(buf_T *buf, linenr_T lnum, linenr_T lnume, long xtra); |
|
37c929c4a073
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Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
2879 static void changed_common(linenr_T lnum, colnr_T col, linenr_T lnume, long xtra); |
| 7 | 2880 |
| 2881 /* | |
| 2882 * Changed bytes within a single line for the current buffer. | |
| 2883 * - marks the windows on this buffer to be redisplayed | |
| 2884 * - marks the buffer changed by calling changed() | |
| 2885 * - invalidates cached values | |
| 2189 | 2886 * Careful: may trigger autocommands that reload the buffer. |
| 7 | 2887 */ |
| 2888 void | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2889 changed_bytes(linenr_T lnum, colnr_T col) |
| 7 | 2890 { |
| 265 | 2891 changedOneline(curbuf, lnum); |
| 7 | 2892 changed_common(lnum, col, lnum + 1, 0L); |
| 265 | 2893 |
| 2894 #ifdef FEAT_DIFF | |
| 2895 /* Diff highlighting in other diff windows may need to be updated too. */ | |
| 2896 if (curwin->w_p_diff) | |
| 2897 { | |
| 2898 win_T *wp; | |
| 2899 linenr_T wlnum; | |
| 2900 | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
2901 FOR_ALL_WINDOWS(wp) |
| 265 | 2902 if (wp->w_p_diff && wp != curwin) |
| 2903 { | |
| 2904 redraw_win_later(wp, VALID); | |
| 2905 wlnum = diff_lnum_win(lnum, wp); | |
| 2906 if (wlnum > 0) | |
| 2907 changedOneline(wp->w_buffer, wlnum); | |
| 2908 } | |
| 2909 } | |
| 2910 #endif | |
| 7 | 2911 } |
| 2912 | |
|
15341
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 * 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
|
2915 * 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
|
2916 */ |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2917 void |
|
15420
9171193ae720
patch 8.1.0718: a couple compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15398
diff
changeset
|
2918 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>
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diff
changeset
|
2919 { |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2920 changed_bytes(lnum, col); |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2921 |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2922 #ifdef FEAT_TEXT_PROP |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2923 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
|
2924 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
|
2925 #endif |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
parents:
15326
diff
changeset
|
2926 } |
|
03a7a9fdb792
patch 8.1.0678: text properties as not adjusted for inserted text
Bram Moolenaar <Bram@vim.org>
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15326
diff
changeset
|
2927 |
| 7 | 2928 static void |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2929 changedOneline(buf_T *buf, linenr_T lnum) |
| 7 | 2930 { |
| 265 | 2931 if (buf->b_mod_set) |
| 7 | 2932 { |
| 2933 /* find the maximum area that must be redisplayed */ | |
| 265 | 2934 if (lnum < buf->b_mod_top) |
| 2935 buf->b_mod_top = lnum; | |
| 2936 else if (lnum >= buf->b_mod_bot) | |
| 2937 buf->b_mod_bot = lnum + 1; | |
| 7 | 2938 } |
| 2939 else | |
| 2940 { | |
| 2941 /* set the area that must be redisplayed to one line */ | |
| 265 | 2942 buf->b_mod_set = TRUE; |
| 2943 buf->b_mod_top = lnum; | |
| 2944 buf->b_mod_bot = lnum + 1; | |
| 2945 buf->b_mod_xlines = 0; | |
| 7 | 2946 } |
| 2947 } | |
| 2948 | |
| 2949 /* | |
| 2950 * Appended "count" lines below line "lnum" in the current buffer. | |
| 2951 * Must be called AFTER the change and after mark_adjust(). | |
| 2952 * Takes care of marking the buffer to be redrawn and sets the changed flag. | |
| 2953 */ | |
| 2954 void | |
|
7829
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
2955 appended_lines(linenr_T lnum, long count) |
| 7 | 2956 { |
| 2957 changed_lines(lnum + 1, 0, lnum + 1, count); | |
| 2958 } | |
| 2959 | |
| 2960 /* | |
| 2961 * Like appended_lines(), but adjust marks first. | |
| 2962 */ | |
| 2963 void | |
|
7829
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7803
diff
changeset
|
2964 appended_lines_mark(linenr_T lnum, long count) |
| 7 | 2965 { |
|
9225
b0b2bd8e5217
commit https://github.com/vim/vim/commit/82faa259cc42379f2a17d598a2a39d14048685b0
Christian Brabandt <cb@256bit.org>
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8989
diff
changeset
|
2966 /* 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
|
2967 * 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
|
2968 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>
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10952
diff
changeset
|
2969 #ifdef FEAT_DIFF |
|
f5bd684e47a1
patch 8.0.0421: diff mode wrong when adding line at end of buffer
Christian Brabandt <cb@256bit.org>
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10952
diff
changeset
|
2970 || 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
|
2971 #endif |
|
f5bd684e47a1
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Christian Brabandt <cb@256bit.org>
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10952
diff
changeset
|
2972 ) |
|
9225
b0b2bd8e5217
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8989
diff
changeset
|
2973 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, count, 0L); |
| 7 | 2974 changed_lines(lnum + 1, 0, lnum + 1, count); |
| 2975 } | |
| 2976 | |
| 2977 /* | |
| 2978 * Deleted "count" lines at line "lnum" in the current buffer. | |
| 2979 * Must be called AFTER the change and after mark_adjust(). | |
| 2980 * Takes care of marking the buffer to be redrawn and sets the changed flag. | |
| 2981 */ | |
| 2982 void | |
|
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parents:
7803
diff
changeset
|
2983 deleted_lines(linenr_T lnum, long count) |
| 7 | 2984 { |
| 2985 changed_lines(lnum, 0, lnum + count, -count); | |
| 2986 } | |
| 2987 | |
| 2988 /* | |
| 2989 * Like deleted_lines(), but adjust marks first. | |
| 1929 | 2990 * Make sure the cursor is on a valid line before calling, a GUI callback may |
| 2991 * be triggered to display the cursor. | |
| 7 | 2992 */ |
| 2993 void | |
|
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diff
changeset
|
2994 deleted_lines_mark(linenr_T lnum, long count) |
| 7 | 2995 { |
| 2996 mark_adjust(lnum, (linenr_T)(lnum + count - 1), (long)MAXLNUM, -count); | |
| 2997 changed_lines(lnum, 0, lnum + count, -count); | |
| 2998 } | |
| 2999 | |
| 3000 /* | |
| 3001 * Changed lines for the current buffer. | |
| 3002 * Must be called AFTER the change and after mark_adjust(). | |
| 3003 * - mark the buffer changed by calling changed() | |
| 3004 * - mark the windows on this buffer to be redisplayed | |
| 3005 * - invalidate cached values | |
| 3006 * "lnum" is the first line that needs displaying, "lnume" the first line | |
| 3007 * below the changed lines (BEFORE the change). | |
| 3008 * When only inserting lines, "lnum" and "lnume" are equal. | |
| 3009 * Takes care of calling changed() and updating b_mod_*. | |
| 2189 | 3010 * Careful: may trigger autocommands that reload the buffer. |
| 7 | 3011 */ |
| 3012 void | |
|
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diff
changeset
|
3013 changed_lines( |
|
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|
3014 linenr_T lnum, /* first line with change */ |
|
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|
3015 colnr_T col, /* column in first line with change */ |
|
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|
3016 linenr_T lnume, /* line below last changed line */ |
|
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diff
changeset
|
3017 long xtra) /* number of extra lines (negative when deleting) */ |
| 7 | 3018 { |
| 265 | 3019 changed_lines_buf(curbuf, lnum, lnume, xtra); |
| 3020 | |
| 3021 #ifdef FEAT_DIFF | |
|
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|
3022 if (xtra == 0 && curwin->w_p_diff && !diff_internal()) |
| 265 | 3023 { |
| 3024 /* When the number of lines doesn't change then mark_adjust() isn't | |
| 3025 * called and other diff buffers still need to be marked for | |
| 3026 * displaying. */ | |
| 3027 win_T *wp; | |
| 3028 linenr_T wlnum; | |
| 3029 | |
|
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diff
changeset
|
3030 FOR_ALL_WINDOWS(wp) |
| 265 | 3031 if (wp->w_p_diff && wp != curwin) |
| 3032 { | |
| 3033 redraw_win_later(wp, VALID); | |
| 3034 wlnum = diff_lnum_win(lnum, wp); | |
| 3035 if (wlnum > 0) | |
| 3036 changed_lines_buf(wp->w_buffer, wlnum, | |
| 3037 lnume - lnum + wlnum, 0L); | |
| 3038 } | |
| 3039 } | |
| 3040 #endif | |
| 3041 | |
| 3042 changed_common(lnum, col, lnume, xtra); | |
| 3043 } | |
| 3044 | |
| 3045 static void | |
|
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diff
changeset
|
3046 changed_lines_buf( |
|
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changeset
|
3047 buf_T *buf, |
|
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changeset
|
3048 linenr_T lnum, /* first line with change */ |
|
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changeset
|
3049 linenr_T lnume, /* line below last changed line */ |
|
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diff
changeset
|
3050 long xtra) /* number of extra lines (negative when deleting) */ |
| 265 | 3051 { |
| 3052 if (buf->b_mod_set) | |
| 7 | 3053 { |
| 3054 /* find the maximum area that must be redisplayed */ | |
| 265 | 3055 if (lnum < buf->b_mod_top) |
| 3056 buf->b_mod_top = lnum; | |
| 3057 if (lnum < buf->b_mod_bot) | |
| 7 | 3058 { |
| 3059 /* adjust old bot position for xtra lines */ | |
| 265 | 3060 buf->b_mod_bot += xtra; |
| 3061 if (buf->b_mod_bot < lnum) | |
| 3062 buf->b_mod_bot = lnum; | |
| 7 | 3063 } |
| 265 | 3064 if (lnume + xtra > buf->b_mod_bot) |
| 3065 buf->b_mod_bot = lnume + xtra; | |
| 3066 buf->b_mod_xlines += xtra; | |
| 7 | 3067 } |
| 3068 else | |
| 3069 { | |
| 3070 /* set the area that must be redisplayed */ | |
| 265 | 3071 buf->b_mod_set = TRUE; |
| 3072 buf->b_mod_top = lnum; | |
| 3073 buf->b_mod_bot = lnume + xtra; | |
| 3074 buf->b_mod_xlines = xtra; | |
| 3075 } | |
| 7 | 3076 } |
| 3077 | |
| 2189 | 3078 /* |
| 3079 * Common code for when a change is was made. | |
| 3080 * See changed_lines() for the arguments. | |
| 3081 * Careful: may trigger autocommands that reload the buffer. | |
| 3082 */ | |
| 7 | 3083 static void |
|
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|
3084 changed_common( |
|
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|
3085 linenr_T lnum, |
|
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|
3086 colnr_T col, |
|
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|
3087 linenr_T lnume, |
|
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changeset
|
3088 long xtra) |
| 7 | 3089 { |
| 3090 win_T *wp; | |
| 1863 | 3091 tabpage_T *tp; |
| 7 | 3092 int i; |
| 3093 #ifdef FEAT_JUMPLIST | |
| 3094 int cols; | |
| 3095 pos_T *p; | |
| 3096 int add; | |
| 3097 #endif | |
| 3098 | |
| 3099 /* mark the buffer as modified */ | |
| 3100 changed(); | |
| 3101 | |
|
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3102 #ifdef FEAT_DIFF |
|
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|
3103 if (curwin->w_p_diff && diff_internal()) |
|
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|
3104 curtab->tp_diff_update = TRUE; |
|
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3105 #endif |
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|
3106 |
| 7 | 3107 /* set the '. mark */ |
| 3108 if (!cmdmod.keepjumps) | |
| 3109 { | |
| 3110 curbuf->b_last_change.lnum = lnum; | |
| 3111 curbuf->b_last_change.col = col; | |
| 3112 | |
| 3113 #ifdef FEAT_JUMPLIST | |
| 3114 /* Create a new entry if a new undo-able change was started or we | |
| 3115 * don't have an entry yet. */ | |
| 3116 if (curbuf->b_new_change || curbuf->b_changelistlen == 0) | |
| 3117 { | |
| 3118 if (curbuf->b_changelistlen == 0) | |
| 3119 add = TRUE; | |
| 3120 else | |
| 3121 { | |
| 3122 /* Don't create a new entry when the line number is the same | |
| 3123 * as the last one and the column is not too far away. Avoids | |
| 3124 * creating many entries for typing "xxxxx". */ | |
| 3125 p = &curbuf->b_changelist[curbuf->b_changelistlen - 1]; | |
| 3126 if (p->lnum != lnum) | |
| 3127 add = TRUE; | |
| 3128 else | |
| 3129 { | |
| 3130 cols = comp_textwidth(FALSE); | |
| 3131 if (cols == 0) | |
| 3132 cols = 79; | |
| 3133 add = (p->col + cols < col || col + cols < p->col); | |
| 3134 } | |
| 3135 } | |
| 3136 if (add) | |
| 3137 { | |
| 3138 /* This is the first of a new sequence of undo-able changes | |
| 3139 * and it's at some distance of the last change. Use a new | |
| 3140 * position in the changelist. */ | |
| 3141 curbuf->b_new_change = FALSE; | |
| 3142 | |
| 3143 if (curbuf->b_changelistlen == JUMPLISTSIZE) | |
| 3144 { | |
| 3145 /* changelist is full: remove oldest entry */ | |
| 3146 curbuf->b_changelistlen = JUMPLISTSIZE - 1; | |
| 3147 mch_memmove(curbuf->b_changelist, curbuf->b_changelist + 1, | |
| 3148 sizeof(pos_T) * (JUMPLISTSIZE - 1)); | |
| 1863 | 3149 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 7 | 3150 { |
| 3151 /* Correct position in changelist for other windows on | |
| 3152 * this buffer. */ | |
| 3153 if (wp->w_buffer == curbuf && wp->w_changelistidx > 0) | |
| 3154 --wp->w_changelistidx; | |
| 3155 } | |
| 3156 } | |
| 1863 | 3157 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 7 | 3158 { |
| 3159 /* For other windows, if the position in the changelist is | |
| 3160 * at the end it stays at the end. */ | |
| 3161 if (wp->w_buffer == curbuf | |
| 3162 && wp->w_changelistidx == curbuf->b_changelistlen) | |
| 3163 ++wp->w_changelistidx; | |
| 3164 } | |
| 3165 ++curbuf->b_changelistlen; | |
| 3166 } | |
| 3167 } | |
| 3168 curbuf->b_changelist[curbuf->b_changelistlen - 1] = | |
| 3169 curbuf->b_last_change; | |
| 3170 /* The current window is always after the last change, so that "g," | |
| 3171 * takes you back to it. */ | |
| 3172 curwin->w_changelistidx = curbuf->b_changelistlen; | |
| 3173 #endif | |
| 3174 } | |
| 3175 | |
| 1863 | 3176 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 7 | 3177 { |
| 3178 if (wp->w_buffer == curbuf) | |
| 3179 { | |
| 3180 /* Mark this window to be redrawn later. */ | |
| 3181 if (wp->w_redr_type < VALID) | |
| 3182 wp->w_redr_type = VALID; | |
| 3183 | |
| 3184 /* Check if a change in the buffer has invalidated the cached | |
| 3185 * values for the cursor. */ | |
| 3186 #ifdef FEAT_FOLDING | |
| 3187 /* | |
| 3188 * Update the folds for this window. Can't postpone this, because | |
| 3189 * a following operator might work on the whole fold: ">>dd". | |
| 3190 */ | |
| 3191 foldUpdate(wp, lnum, lnume + xtra - 1); | |
| 3192 | |
| 3193 /* The change may cause lines above or below the change to become | |
| 3194 * included in a fold. Set lnum/lnume to the first/last line that | |
| 3195 * might be displayed differently. | |
| 3196 * Set w_cline_folded here as an efficient way to update it when | |
| 3197 * inserting lines just above a closed fold. */ | |
| 3198 i = hasFoldingWin(wp, lnum, &lnum, NULL, FALSE, NULL); | |
| 3199 if (wp->w_cursor.lnum == lnum) | |
| 3200 wp->w_cline_folded = i; | |
| 3201 i = hasFoldingWin(wp, lnume, NULL, &lnume, FALSE, NULL); | |
| 3202 if (wp->w_cursor.lnum == lnume) | |
| 3203 wp->w_cline_folded = i; | |
| 3204 | |
| 3205 /* If the changed line is in a range of previously folded lines, | |
| 3206 * compare with the first line in that range. */ | |
| 3207 if (wp->w_cursor.lnum <= lnum) | |
| 3208 { | |
| 3209 i = find_wl_entry(wp, lnum); | |
| 3210 if (i >= 0 && wp->w_cursor.lnum > wp->w_lines[i].wl_lnum) | |
| 3211 changed_line_abv_curs_win(wp); | |
| 3212 } | |
| 3213 #endif | |
| 3214 | |
| 3215 if (wp->w_cursor.lnum > lnum) | |
| 3216 changed_line_abv_curs_win(wp); | |
| 3217 else if (wp->w_cursor.lnum == lnum && wp->w_cursor.col >= col) | |
| 3218 changed_cline_bef_curs_win(wp); | |
| 3219 if (wp->w_botline >= lnum) | |
| 3220 { | |
| 3221 /* Assume that botline doesn't change (inserted lines make | |
| 3222 * other lines scroll down below botline). */ | |
| 3223 approximate_botline_win(wp); | |
| 3224 } | |
| 3225 | |
| 3226 /* Check if any w_lines[] entries have become invalid. | |
| 3227 * For entries below the change: Correct the lnums for | |
| 3228 * inserted/deleted lines. Makes it possible to stop displaying | |
| 3229 * after the change. */ | |
| 3230 for (i = 0; i < wp->w_lines_valid; ++i) | |
| 3231 if (wp->w_lines[i].wl_valid) | |
| 3232 { | |
| 3233 if (wp->w_lines[i].wl_lnum >= lnum) | |
| 3234 { | |
| 3235 if (wp->w_lines[i].wl_lnum < lnume) | |
| 3236 { | |
| 3237 /* line included in change */ | |
| 3238 wp->w_lines[i].wl_valid = FALSE; | |
| 3239 } | |
| 3240 else if (xtra != 0) | |
| 3241 { | |
| 3242 /* line below change */ | |
| 3243 wp->w_lines[i].wl_lnum += xtra; | |
| 3244 #ifdef FEAT_FOLDING | |
| 3245 wp->w_lines[i].wl_lastlnum += xtra; | |
| 3246 #endif | |
| 3247 } | |
| 3248 } | |
| 3249 #ifdef FEAT_FOLDING | |
| 3250 else if (wp->w_lines[i].wl_lastlnum >= lnum) | |
| 3251 { | |
| 3252 /* change somewhere inside this range of folded lines, | |
| 3253 * may need to be redrawn */ | |
| 3254 wp->w_lines[i].wl_valid = FALSE; | |
| 3255 } | |
| 3256 #endif | |
| 3257 } | |
| 1987 | 3258 |
| 3259 #ifdef FEAT_FOLDING | |
| 3260 /* Take care of side effects for setting w_topline when folds have | |
| 3261 * changed. Esp. when the buffer was changed in another window. */ | |
| 3262 if (hasAnyFolding(wp)) | |
| 3263 set_topline(wp, wp->w_topline); | |
| 3264 #endif | |
| 5885 | 3265 /* relative numbering may require updating more */ |
| 3266 if (wp->w_p_rnu) | |
| 3267 redraw_win_later(wp, SOME_VALID); | |
| 7 | 3268 } |
| 3269 } | |
| 3270 | |
| 3271 /* Call update_screen() later, which checks out what needs to be redrawn, | |
| 3272 * since it notices b_mod_set and then uses b_mod_*. */ | |
| 3273 if (must_redraw < VALID) | |
| 3274 must_redraw = VALID; | |
| 694 | 3275 |
| 3276 /* when the cursor line is changed always trigger CursorMoved */ | |
| 1010 | 3277 if (lnum <= curwin->w_cursor.lnum |
| 3278 && lnume + (xtra < 0 ? -xtra : xtra) > curwin->w_cursor.lnum) | |
| 694 | 3279 last_cursormoved.lnum = 0; |
| 7 | 3280 } |
| 3281 | |
| 3282 /* | |
| 3283 * unchanged() is called when the changed flag must be reset for buffer 'buf' | |
| 3284 */ | |
| 3285 void | |
|
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diff
changeset
|
3286 unchanged( |
|
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diff
changeset
|
3287 buf_T *buf, |
|
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diff
changeset
|
3288 int ff) /* also reset 'fileformat' */ |
| 7 | 3289 { |
| 2685 | 3290 if (buf->b_changed || (ff && file_ff_differs(buf, FALSE))) |
| 7 | 3291 { |
| 3292 buf->b_changed = 0; | |
| 39 | 3293 ml_setflags(buf); |
| 7 | 3294 if (ff) |
| 3295 save_file_ff(buf); | |
| 3296 check_status(buf); | |
| 673 | 3297 redraw_tabline = TRUE; |
| 7 | 3298 #ifdef FEAT_TITLE |
| 3299 need_maketitle = TRUE; /* set window title later */ | |
| 3300 #endif | |
| 3301 } | |
|
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changeset
|
3302 ++CHANGEDTICK(buf); |
| 7 | 3303 #ifdef FEAT_NETBEANS_INTG |
| 3304 netbeans_unmodified(buf); | |
| 3305 #endif | |
| 3306 } | |
| 3307 | |
| 3308 /* | |
| 3309 * check_status: called when the status bars for the buffer 'buf' | |
| 3310 * need to be updated | |
| 3311 */ | |
| 3312 void | |
|
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changeset
|
3313 check_status(buf_T *buf) |
| 7 | 3314 { |
| 3315 win_T *wp; | |
| 3316 | |
|
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|
3317 FOR_ALL_WINDOWS(wp) |
| 7 | 3318 if (wp->w_buffer == buf && wp->w_status_height) |
| 3319 { | |
| 3320 wp->w_redr_status = TRUE; | |
| 3321 if (must_redraw < VALID) | |
| 3322 must_redraw = VALID; | |
| 3323 } | |
| 3324 } | |
| 3325 | |
| 3326 /* | |
| 3327 * If the file is readonly, give a warning message with the first change. | |
| 3328 * Don't do this for autocommands. | |
| 3329 * Don't use emsg(), because it flushes the macro buffer. | |
| 548 | 3330 * If we have undone all changes b_changed will be FALSE, but "b_did_warn" |
| 7 | 3331 * will be TRUE. |
| 2189 | 3332 * Careful: may trigger autocommands that reload the buffer. |
| 7 | 3333 */ |
| 3334 void | |
|
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diff
changeset
|
3335 change_warning( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3336 int col) /* column for message; non-zero when in insert |
| 7 | 3337 mode and 'showmode' is on */ |
| 3338 { | |
| 1848 | 3339 static char *w_readonly = N_("W10: Warning: Changing a readonly file"); |
| 3340 | |
| 7 | 3341 if (curbuf->b_did_warn == FALSE |
| 3342 && curbufIsChanged() == 0 | |
| 3343 && !autocmd_busy | |
| 3344 && curbuf->b_p_ro) | |
| 3345 { | |
| 819 | 3346 ++curbuf_lock; |
| 7 | 3347 apply_autocmds(EVENT_FILECHANGEDRO, NULL, NULL, FALSE, curbuf); |
| 819 | 3348 --curbuf_lock; |
| 7 | 3349 if (!curbuf->b_p_ro) |
| 3350 return; | |
| 3351 /* | |
| 3352 * Do what msg() does, but with a column offset if the warning should | |
| 3353 * be after the mode message. | |
| 3354 */ | |
| 3355 msg_start(); | |
| 3356 if (msg_row == Rows - 1) | |
| 3357 msg_col = col; | |
|
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parents:
11129
diff
changeset
|
3358 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
|
3359 msg_puts_attr(_(w_readonly), HL_ATTR(HLF_W) | MSG_HIST); |
| 1848 | 3360 #ifdef FEAT_EVAL |
| 3361 set_vim_var_string(VV_WARNINGMSG, (char_u *)_(w_readonly), -1); | |
| 3362 #endif | |
| 7 | 3363 msg_clr_eos(); |
| 3364 (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
|
3365 if (msg_silent == 0 && !silent_mode |
|
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parents:
10781
diff
changeset
|
3366 #ifdef FEAT_EVAL |
|
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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
|
3367 && time_for_testing != 1 |
|
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parents:
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diff
changeset
|
3368 #endif |
|
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Christian Brabandt <cb@256bit.org>
parents:
10781
diff
changeset
|
3369 ) |
| 7 | 3370 { |
| 3371 out_flush(); | |
| 3372 ui_delay(1000L, TRUE); /* give the user time to think about it */ | |
| 3373 } | |
| 3374 curbuf->b_did_warn = TRUE; | |
| 3375 redraw_cmdline = FALSE; /* don't redraw and erase the message */ | |
| 3376 if (msg_row < Rows - 1) | |
| 3377 showmode(); | |
| 3378 } | |
| 3379 } | |
| 3380 | |
| 3381 /* | |
| 3382 * Ask for a reply from the user, a 'y' or a 'n'. | |
| 3383 * No other characters are accepted, the message is repeated until a valid | |
| 3384 * reply is entered or CTRL-C is hit. | |
| 3385 * If direct is TRUE, don't use vgetc() but ui_inchar(), don't get characters | |
| 3386 * from any buffers but directly from the user. | |
| 3387 * | |
| 3388 * return the 'y' or 'n' | |
| 3389 */ | |
| 3390 int | |
|
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3391 ask_yesno(char_u *str, int direct) |
| 7 | 3392 { |
| 3393 int r = ' '; | |
| 3394 int save_State = State; | |
| 3395 | |
| 3396 if (exiting) /* put terminal in raw mode for this question */ | |
| 3397 settmode(TMODE_RAW); | |
| 3398 ++no_wait_return; | |
| 3399 #ifdef USE_ON_FLY_SCROLL | |
| 3400 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 3401 #endif | |
| 3402 State = CONFIRM; /* mouse behaves like with :confirm */ | |
| 3403 #ifdef FEAT_MOUSE | |
| 3404 setmouse(); /* disables mouse for xterm */ | |
| 3405 #endif | |
| 3406 ++no_mapping; | |
| 3407 ++allow_keys; /* no mapping here, but recognize keys */ | |
| 3408 | |
| 3409 while (r != 'y' && r != 'n') | |
| 3410 { | |
| 3411 /* same highlighting as for wait_return */ | |
|
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patch 8.1.0743: giving error messages is not flexible
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parents:
15420
diff
changeset
|
3412 smsg_attr(HL_ATTR(HLF_R), "%s (y/n)?", str); |
| 7 | 3413 if (direct) |
| 3414 r = get_keystroke(); | |
| 3415 else | |
| 1474 | 3416 r = plain_vgetc(); |
| 7 | 3417 if (r == Ctrl_C || r == ESC) |
| 3418 r = 'n'; | |
| 3419 msg_putchar(r); /* show what you typed */ | |
| 3420 out_flush(); | |
| 3421 } | |
| 3422 --no_wait_return; | |
| 3423 State = save_State; | |
| 3424 #ifdef FEAT_MOUSE | |
| 3425 setmouse(); | |
| 3426 #endif | |
| 3427 --no_mapping; | |
| 3428 --allow_keys; | |
| 3429 | |
| 3430 return r; | |
| 3431 } | |
| 3432 | |
| 4221 | 3433 #if defined(FEAT_MOUSE) || defined(PROTO) |
| 3434 /* | |
| 3435 * Return TRUE if "c" is a mouse key. | |
| 3436 */ | |
| 3437 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3438 is_mouse_key(int c) |
| 4221 | 3439 { |
| 3440 return c == K_LEFTMOUSE | |
| 3441 || c == K_LEFTMOUSE_NM | |
| 3442 || c == K_LEFTDRAG | |
| 3443 || c == K_LEFTRELEASE | |
| 3444 || c == K_LEFTRELEASE_NM | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12716
diff
changeset
|
3445 || c == K_MOUSEMOVE |
| 4221 | 3446 || c == K_MIDDLEMOUSE |
| 3447 || c == K_MIDDLEDRAG | |
| 3448 || c == K_MIDDLERELEASE | |
| 3449 || c == K_RIGHTMOUSE | |
| 3450 || c == K_RIGHTDRAG | |
| 3451 || c == K_RIGHTRELEASE | |
| 3452 || c == K_MOUSEDOWN | |
| 3453 || c == K_MOUSEUP | |
| 3454 || c == K_MOUSELEFT | |
| 3455 || c == K_MOUSERIGHT | |
| 3456 || c == K_X1MOUSE | |
| 3457 || c == K_X1DRAG | |
| 3458 || c == K_X1RELEASE | |
| 3459 || c == K_X2MOUSE | |
| 3460 || c == K_X2DRAG | |
| 3461 || c == K_X2RELEASE; | |
| 3462 } | |
| 3463 #endif | |
| 3464 | |
| 7 | 3465 /* |
| 3466 * Get a key stroke directly from the user. | |
| 3467 * Ignores mouse clicks and scrollbar events, except a click for the left | |
| 3468 * button (used at the more prompt). | |
| 3469 * Doesn't use vgetc(), because it syncs undo and eats mapped characters. | |
| 3470 * Disadvantage: typeahead is ignored. | |
| 3471 * Translates the interrupt character for unix to ESC. | |
| 3472 */ | |
| 3473 int | |
|
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3474 get_keystroke(void) |
| 7 | 3475 { |
| 3328 | 3476 char_u *buf = NULL; |
| 3477 int buflen = 150; | |
| 3478 int maxlen; | |
| 7 | 3479 int len = 0; |
| 3480 int n; | |
| 3481 int save_mapped_ctrl_c = mapped_ctrl_c; | |
| 964 | 3482 int waited = 0; |
| 7 | 3483 |
| 3484 mapped_ctrl_c = FALSE; /* mappings are not used here */ | |
| 3485 for (;;) | |
| 3486 { | |
| 3487 cursor_on(); | |
| 3488 out_flush(); | |
| 3489 | |
| 3328 | 3490 /* Leave some room for check_termcode() to insert a key code into (max |
| 3491 * 5 chars plus NUL). And fix_input_buffer() can triple the number of | |
| 3492 * bytes. */ | |
| 3493 maxlen = (buflen - 6 - len) / 3; | |
| 3494 if (buf == NULL) | |
| 3495 buf = alloc(buflen); | |
| 3496 else if (maxlen < 10) | |
| 3497 { | |
| 6596 | 3498 char_u *t_buf = buf; |
| 3499 | |
| 3596 | 3500 /* Need some more space. This might happen when receiving a long |
| 3328 | 3501 * escape sequence. */ |
| 3502 buflen += 100; | |
| 3503 buf = vim_realloc(buf, buflen); | |
| 6596 | 3504 if (buf == NULL) |
| 3505 vim_free(t_buf); | |
| 3328 | 3506 maxlen = (buflen - 6 - len) / 3; |
| 3507 } | |
| 3508 if (buf == NULL) | |
| 3509 { | |
| 3510 do_outofmem_msg((long_u)buflen); | |
| 3511 return ESC; /* panic! */ | |
| 3512 } | |
| 3513 | |
| 7 | 3514 /* First time: blocking wait. Second time: wait up to 100ms for a |
| 3328 | 3515 * terminal code to complete. */ |
| 3516 n = ui_inchar(buf + len, maxlen, len == 0 ? -1L : 100L, 0); | |
| 7 | 3517 if (n > 0) |
| 3518 { | |
| 3519 /* Replace zero and CSI by a special key code. */ | |
|
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Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
3520 n = fix_input_buffer(buf + len, n); |
| 7 | 3521 len += n; |
| 964 | 3522 waited = 0; |
| 3523 } | |
| 3524 else if (len > 0) | |
| 3525 ++waited; /* keep track of the waiting time */ | |
| 3526 | |
| 3527 /* Incomplete termcode and not timed out yet: get more characters */ | |
| 3328 | 3528 if ((n = check_termcode(1, buf, buflen, &len)) < 0 |
| 964 | 3529 && (!p_ttimeout || waited * 100L < (p_ttm < 0 ? p_tm : p_ttm))) |
| 7 | 3530 continue; |
| 964 | 3531 |
| 2672 | 3532 if (n == KEYLEN_REMOVED) /* key code removed */ |
| 2721 | 3533 { |
| 2723 | 3534 if (must_redraw != 0 && !need_wait_return && (State & CMDLINE) == 0) |
| 2721 | 3535 { |
| 3536 /* Redrawing was postponed, do it now. */ | |
| 3537 update_screen(0); | |
| 3538 setcursor(); /* put cursor back where it belongs */ | |
| 3539 } | |
| 2672 | 3540 continue; |
| 2721 | 3541 } |
| 2672 | 3542 if (n > 0) /* found a termcode: adjust length */ |
| 7 | 3543 len = n; |
| 2672 | 3544 if (len == 0) /* nothing typed yet */ |
| 7 | 3545 continue; |
| 3546 | |
| 3547 /* Handle modifier and/or special key code. */ | |
| 3548 n = buf[0]; | |
| 3549 if (n == K_SPECIAL) | |
| 3550 { | |
| 3551 n = TO_SPECIAL(buf[1], buf[2]); | |
| 3552 if (buf[1] == KS_MODIFIER | |
| 3553 || n == K_IGNORE | |
| 4225 | 3554 #ifdef FEAT_MOUSE |
| 4221 | 3555 || (is_mouse_key(n) && n != K_LEFTMOUSE) |
| 4225 | 3556 #endif |
| 4221 | 3557 #ifdef FEAT_GUI |
| 7 | 3558 || n == K_VER_SCROLLBAR |
| 3559 || n == K_HOR_SCROLLBAR | |
| 3560 #endif | |
| 3561 ) | |
| 3562 { | |
| 3563 if (buf[1] == KS_MODIFIER) | |
| 3564 mod_mask = buf[2]; | |
| 3565 len -= 3; | |
| 3566 if (len > 0) | |
| 3567 mch_memmove(buf, buf + 3, (size_t)len); | |
| 3568 continue; | |
| 3569 } | |
| 828 | 3570 break; |
| 7 | 3571 } |
| 3572 if (has_mbyte) | |
| 3573 { | |
| 3574 if (MB_BYTE2LEN(n) > len) | |
| 3575 continue; /* more bytes to get */ | |
| 3328 | 3576 buf[len >= buflen ? buflen - 1 : len] = NUL; |
| 7 | 3577 n = (*mb_ptr2char)(buf); |
| 3578 } | |
| 3579 #ifdef UNIX | |
| 3580 if (n == intr_char) | |
| 3581 n = ESC; | |
| 3582 #endif | |
| 3583 break; | |
| 3584 } | |
| 3328 | 3585 vim_free(buf); |
| 7 | 3586 |
| 3587 mapped_ctrl_c = save_mapped_ctrl_c; | |
| 3588 return n; | |
| 3589 } | |
| 3590 | |
| 3591 /* | |
| 374 | 3592 * Get a number from the user. |
| 3593 * When "mouse_used" is not NULL allow using the mouse. | |
| 7 | 3594 */ |
| 3595 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3596 get_number( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3597 int colon, /* allow colon to abort */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3598 int *mouse_used) |
| 7 | 3599 { |
| 3600 int n = 0; | |
| 3601 int c; | |
| 810 | 3602 int typed = 0; |
| 7 | 3603 |
| 374 | 3604 if (mouse_used != NULL) |
| 3605 *mouse_used = FALSE; | |
| 3606 | |
| 7 | 3607 /* When not printing messages, the user won't know what to type, return a |
| 3608 * zero (as if CR was hit). */ | |
| 3609 if (msg_silent != 0) | |
| 3610 return 0; | |
| 3611 | |
| 3612 #ifdef USE_ON_FLY_SCROLL | |
| 3613 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 3614 #endif | |
| 3615 ++no_mapping; | |
| 3616 ++allow_keys; /* no mapping here, but recognize keys */ | |
| 3617 for (;;) | |
| 3618 { | |
| 3619 windgoto(msg_row, msg_col); | |
| 3620 c = safe_vgetc(); | |
| 3621 if (VIM_ISDIGIT(c)) | |
| 3622 { | |
| 3623 n = n * 10 + c - '0'; | |
| 3624 msg_putchar(c); | |
| 810 | 3625 ++typed; |
| 7 | 3626 } |
| 3627 else if (c == K_DEL || c == K_KDEL || c == K_BS || c == Ctrl_H) | |
| 3628 { | |
| 810 | 3629 if (typed > 0) |
| 3630 { | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3631 msg_puts("\b \b"); |
| 810 | 3632 --typed; |
| 3633 } | |
| 7 | 3634 n /= 10; |
| 3635 } | |
| 374 | 3636 #ifdef FEAT_MOUSE |
| 3637 else if (mouse_used != NULL && c == K_LEFTMOUSE) | |
| 3638 { | |
| 3639 *mouse_used = TRUE; | |
| 3640 n = mouse_row + 1; | |
| 3641 break; | |
| 3642 } | |
| 3643 #endif | |
| 7 | 3644 else if (n == 0 && c == ':' && colon) |
| 3645 { | |
| 3646 stuffcharReadbuff(':'); | |
| 3647 if (!exmode_active) | |
| 3648 cmdline_row = msg_row; | |
| 3649 skip_redraw = TRUE; /* skip redraw once */ | |
| 3650 do_redraw = FALSE; | |
| 3651 break; | |
| 3652 } | |
| 3653 else if (c == CAR || c == NL || c == Ctrl_C || c == ESC) | |
| 3654 break; | |
| 3655 } | |
| 3656 --no_mapping; | |
| 3657 --allow_keys; | |
| 3658 return n; | |
| 3659 } | |
| 3660 | |
| 323 | 3661 /* |
| 3662 * Ask the user to enter a number. | |
| 374 | 3663 * When "mouse_used" is not NULL allow using the mouse and in that case return |
| 3664 * the line number. | |
| 323 | 3665 */ |
| 3666 int | |
|
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2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3667 prompt_for_number(int *mouse_used) |
| 323 | 3668 { |
| 3669 int i; | |
| 344 | 3670 int save_cmdline_row; |
| 3671 int save_State; | |
| 323 | 3672 |
| 3673 /* When using ":silent" assume that <CR> was entered. */ | |
| 375 | 3674 if (mouse_used != NULL) |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3675 msg_puts(_("Type number and <Enter> or click with mouse (empty cancels): ")); |
| 375 | 3676 else |
|
15543
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Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3677 msg_puts(_("Type number and <Enter> (empty cancels): ")); |
| 344 | 3678 |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3679 // Set the state such that text can be selected/copied/pasted and we still |
|
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parents:
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diff
changeset
|
3680 // get mouse events. redraw_after_callback() will not redraw if cmdline_row |
|
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parents:
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diff
changeset
|
3681 // is zero. |
| 344 | 3682 save_cmdline_row = cmdline_row; |
| 957 | 3683 cmdline_row = 0; |
| 344 | 3684 save_State = State; |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3685 State = CMDLINE; |
|
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parents:
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diff
changeset
|
3686 #ifdef FEAT_MOUSE |
|
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diff
changeset
|
3687 // May show different mouse shape. |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3688 setmouse(); |
|
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patch 8.0.1756: GUI: after prompting for a number the mouse shape is wrong
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3689 #endif |
|
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parents:
13380
diff
changeset
|
3690 |
| 374 | 3691 i = get_number(TRUE, mouse_used); |
| 3692 if (KeyTyped) | |
| 3693 { | |
| 3694 /* don't call wait_return() now */ | |
| 3695 /* msg_putchar('\n'); */ | |
| 323 | 3696 cmdline_row = msg_row - 1; |
| 3697 need_wait_return = FALSE; | |
| 3698 msg_didany = FALSE; | |
| 1938 | 3699 msg_didout = FALSE; |
| 323 | 3700 } |
| 344 | 3701 else |
| 3702 cmdline_row = save_cmdline_row; | |
| 3703 State = save_State; | |
|
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diff
changeset
|
3704 #ifdef FEAT_MOUSE |
|
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changeset
|
3705 // May need to restore mouse shape. |
|
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diff
changeset
|
3706 setmouse(); |
|
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parents:
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diff
changeset
|
3707 #endif |
| 344 | 3708 |
| 323 | 3709 return i; |
| 3710 } | |
| 3711 | |
| 7 | 3712 void |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3713 msgmore(long n) |
| 7 | 3714 { |
| 3715 long pn; | |
| 3716 | |
| 3717 if (global_busy /* no messages now, wait until global is finished */ | |
| 3718 || !messaging()) /* 'lazyredraw' set, don't do messages now */ | |
| 3719 return; | |
| 3720 | |
| 135 | 3721 /* We don't want to overwrite another important message, but do overwrite |
| 3722 * a previous "more lines" or "fewer lines" message, so that "5dd" and | |
| 3723 * then "put" reports the last action. */ | |
| 3724 if (keep_msg != NULL && !keep_msg_more) | |
| 3725 return; | |
| 3726 | |
| 7 | 3727 if (n > 0) |
| 3728 pn = n; | |
| 3729 else | |
| 3730 pn = -n; | |
| 3731 | |
| 3732 if (pn > p_report) | |
| 3733 { | |
|
14585
c8f07e8b273e
patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents:
14424
diff
changeset
|
3734 if (n > 0) |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
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 more line", "%ld more lines", pn), pn); |
| 7 | 3737 else |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3738 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
|
3739 NGETTEXT("%ld line less", "%ld fewer lines", pn), pn); |
| 7 | 3740 if (got_int) |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3741 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
|
3742 MSG_BUF_LEN); |
| 7 | 3743 if (msg(msg_buf)) |
| 3744 { | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15525
diff
changeset
|
3745 set_keep_msg((char_u *)msg_buf, 0); |
| 135 | 3746 keep_msg_more = TRUE; |
| 7 | 3747 } |
| 3748 } | |
| 3749 } | |
| 3750 | |
| 3751 /* | |
| 3752 * flush map and typeahead buffers and give a warning for an error | |
| 3753 */ | |
| 3754 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3755 beep_flush(void) |
| 7 | 3756 { |
| 3757 if (emsg_silent == 0) | |
| 3758 { | |
|
14909
c97b4b537572
patch 8.1.0466: autocmd test fails
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3759 flush_buffers(FLUSH_MINIMAL); |
| 6949 | 3760 vim_beep(BO_ERROR); |
| 3761 } | |
| 3762 } | |
| 3763 | |
| 3764 /* | |
| 3765 * Give a warning for an error. | |
| 7 | 3766 */ |
| 3767 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3768 vim_beep( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3769 unsigned val) /* one of the BO_ values, e.g., BO_OPER */ |
| 7 | 3770 { |
|
13272
abaebba89fd4
patch 8.0.1510: cannot test if a command causes a beep
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3771 #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
|
3772 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
|
3773 #endif |
|
abaebba89fd4
patch 8.0.1510: cannot test if a command causes a beep
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3774 |
| 7 | 3775 if (emsg_silent == 0) |
| 3776 { | |
| 6949 | 3777 if (!((bo_flags & val) || (bo_flags & BO_ALL))) |
| 3778 { | |
|
11601
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3779 #ifdef ELAPSED_FUNC |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3780 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
|
3781 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
|
3782 |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3783 /* 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
|
3784 * would freeze Vim. */ |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3785 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
|
3786 { |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3787 did_init = TRUE; |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3788 ELAPSED_INIT(start_tv); |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3789 #endif |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3790 if (p_vb |
| 7 | 3791 #ifdef FEAT_GUI |
|
11601
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3792 /* 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
|
3793 * 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
|
3794 && !(gui.in_use && gui.starting) |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3795 #endif |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3796 ) |
|
13314
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3797 { |
|
11601
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3798 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
|
3799 #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
|
3800 /* 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
|
3801 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
|
3802 # 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
|
3803 && (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
|
3804 # endif |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3805 ) |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3806 { |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3807 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
|
3808 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
|
3809 redrawcmd(); |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3810 } |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3811 #endif |
|
65c3e8259124
patch 8.0.1531: cannot use 24 bit colors in MS-Windows console
Christian Brabandt <cb@256bit.org>
parents:
13272
diff
changeset
|
3812 } |
|
11601
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3813 else |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3814 out_char(BELL); |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3815 #ifdef ELAPSED_FUNC |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3816 } |
|
0a5d405e2520
patch 8.0.0683: visual bell flashes too quickly
Christian Brabandt <cb@256bit.org>
parents:
11384
diff
changeset
|
3817 #endif |
| 7 | 3818 } |
| 169 | 3819 |
|
13272
abaebba89fd4
patch 8.0.1510: cannot test if a command causes a beep
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3820 /* 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
|
3821 * 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
|
3822 * comes from. */ |
| 169 | 3823 if (vim_strchr(p_debug, 'e') != NULL) |
| 3824 { | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
3825 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
|
3826 msg_attr(_("Beep!"), HL_ATTR(HLF_W)); |
| 169 | 3827 } |
| 7 | 3828 } |
| 3829 } | |
| 3830 | |
| 3831 /* | |
| 3832 * To get the "real" home directory: | |
| 3833 * - get value of $HOME | |
| 3834 * For Unix: | |
| 3835 * - go to that directory | |
| 3836 * - do mch_dirname() to get the real name of that directory. | |
| 3837 * This also works with mounts and links. | |
| 3838 * 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
|
3839 * For Windows: |
|
c1be7c8bb602
patch 8.1.0534: MS-Windows installer uses different $HOME than Vim
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
3840 * This code is duplicated in init_homedir() in dosinst.c. Keep in sync! |
| 7 | 3841 */ |
| 3842 static char_u *homedir = NULL; | |
| 3843 | |
| 3844 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3845 init_homedir(void) |
| 7 | 3846 { |
| 3847 char_u *var; | |
| 3848 | |
| 170 | 3849 /* In case we are called a second time (when 'encoding' changes). */ |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
3850 VIM_CLEAR(homedir); |
| 170 | 3851 |
| 7 | 3852 #ifdef VMS |
| 3853 var = mch_getenv((char_u *)"SYS$LOGIN"); | |
| 3854 #else | |
| 3855 var = mch_getenv((char_u *)"HOME"); | |
| 3856 #endif | |
| 3857 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
3858 #ifdef MSWIN |
| 7 | 3859 /* |
|
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
|
3860 * 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
|
3861 * 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
|
3862 * 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
|
3863 * 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
|
3864 */ |
|
12269
d2373927d76d
patch 8.0.1014: old compiler doesn't know uint32_t
Christian Brabandt <cb@256bit.org>
parents:
12265
diff
changeset
|
3865 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
|
3866 { |
|
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 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
|
3868 |
|
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 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
|
3870 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
|
3871 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
|
3872 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
|
3873 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
|
3874 && 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
|
3875 { |
|
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 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
|
3877 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
|
3878 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
|
3879 } |
|
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 } |
|
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 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
|
3883 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
|
3884 |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3885 /* |
| 7 | 3886 * Weird but true: $HOME may contain an indirect reference to another |
| 3887 * variable, esp. "%USERPROFILE%". Happens when $USERPROFILE isn't set | |
| 3888 * when $HOME is being set. | |
| 3889 */ | |
| 3890 if (var != NULL && *var == '%') | |
| 3891 { | |
| 3892 char_u *p; | |
| 3893 char_u *exp; | |
| 3894 | |
| 3895 p = vim_strchr(var + 1, '%'); | |
| 3896 if (p != NULL) | |
| 3897 { | |
| 419 | 3898 vim_strncpy(NameBuff, var + 1, p - (var + 1)); |
| 7 | 3899 exp = mch_getenv(NameBuff); |
| 3900 if (exp != NULL && *exp != NUL | |
| 3901 && STRLEN(exp) + STRLEN(p) < MAXPATHL) | |
| 3902 { | |
| 274 | 3903 vim_snprintf((char *)NameBuff, MAXPATHL, "%s%s", exp, p + 1); |
| 7 | 3904 var = NameBuff; |
|
12265
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patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
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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 } |
|
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 } |
|
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 |
|
03e4be2e3d53
patch 8.0.1012: MS-Windows: problem with $HOME when is was set internally
Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3909 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
|
3910 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
|
3911 |
| 170 | 3912 if (enc_utf8 && var != NULL) |
| 3913 { | |
| 3914 int len; | |
| 2786 | 3915 char_u *pp = NULL; |
| 170 | 3916 |
| 3917 /* Convert from active codepage to UTF-8. Other conversions are | |
| 3918 * not done, because they would fail for non-ASCII characters. */ | |
| 835 | 3919 acp_to_enc(var, (int)STRLEN(var), &pp, &len); |
| 170 | 3920 if (pp != NULL) |
| 3921 { | |
| 3922 homedir = pp; | |
| 3923 return; | |
| 3924 } | |
| 3925 } | |
|
12265
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12238
diff
changeset
|
3926 |
| 7 | 3927 /* |
| 3928 * Default home dir is C:/ | |
| 3929 * Best assumption we can make in such a situation. | |
| 3930 */ | |
| 3931 if (var == NULL) | |
|
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7829
diff
changeset
|
3932 var = (char_u *)"C:/"; |
| 7 | 3933 #endif |
|
12265
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Christian Brabandt <cb@256bit.org>
parents:
12238
diff
changeset
|
3934 |
| 7 | 3935 if (var != NULL) |
| 3936 { | |
| 3937 #ifdef UNIX | |
| 3938 /* | |
| 3939 * Change to the directory and get the actual path. This resolves | |
| 3940 * links. Don't do it when we can't return. | |
| 3941 */ | |
| 3942 if (mch_dirname(NameBuff, MAXPATHL) == OK | |
| 3943 && mch_chdir((char *)NameBuff) == 0) | |
| 3944 { | |
| 3945 if (!mch_chdir((char *)var) && mch_dirname(IObuff, IOSIZE) == OK) | |
| 3946 var = IObuff; | |
| 3947 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
|
3948 emsg(_(e_prev_dir)); |
| 7 | 3949 } |
| 3950 #endif | |
| 3951 homedir = vim_strsave(var); | |
| 3952 } | |
| 3953 } | |
| 3954 | |
| 359 | 3955 #if defined(EXITFREE) || defined(PROTO) |
| 3956 void | |
|
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3957 free_homedir(void) |
| 359 | 3958 { |
| 3959 vim_free(homedir); | |
| 3960 } | |
| 3744 | 3961 |
| 3962 # ifdef FEAT_CMDL_COMPL | |
| 3963 void | |
|
7829
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parents:
7803
diff
changeset
|
3964 free_users(void) |
| 3744 | 3965 { |
| 3966 ga_clear_strings(&ga_users); | |
| 3967 } | |
| 3968 # endif | |
| 359 | 3969 #endif |
| 3970 | |
| 7 | 3971 /* |
| 1408 | 3972 * Call expand_env() and store the result in an allocated string. |
| 3973 * This is not very memory efficient, this expects the result to be freed | |
| 3974 * again soon. | |
| 3975 */ | |
| 3976 char_u * | |
|
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parents:
7803
diff
changeset
|
3977 expand_env_save(char_u *src) |
| 1408 | 3978 { |
| 3979 return expand_env_save_opt(src, FALSE); | |
| 3980 } | |
| 3981 | |
| 3982 /* | |
| 3983 * Idem, but when "one" is TRUE handle the string as one file name, only | |
| 3984 * expand "~" at the start. | |
| 3985 */ | |
| 3986 char_u * | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3987 expand_env_save_opt(char_u *src, int one) |
| 1408 | 3988 { |
| 3989 char_u *p; | |
| 3990 | |
| 3991 p = alloc(MAXPATHL); | |
| 3992 if (p != NULL) | |
| 3993 expand_env_esc(src, p, MAXPATHL, FALSE, one, NULL); | |
| 3994 return p; | |
| 3995 } | |
| 3996 | |
| 3997 /* | |
| 7 | 3998 * Expand environment variable with path name. |
| 3999 * "~/" is also expanded, using $HOME. For Unix "~user/" is expanded. | |
| 1408 | 4000 * Skips over "\ ", "\~" and "\$" (not for Win32 though). |
| 7 | 4001 * If anything fails no expansion is done and dst equals src. |
| 4002 */ | |
| 4003 void | |
|
7829
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parents:
7803
diff
changeset
|
4004 expand_env( |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4005 char_u *src, /* input string e.g. "$HOME/vim.hlp" */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4006 char_u *dst, /* where to put the result */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4007 int dstlen) /* maximum length of the result */ |
| 7 | 4008 { |
| 1408 | 4009 expand_env_esc(src, dst, dstlen, FALSE, FALSE, NULL); |
| 7 | 4010 } |
| 4011 | |
| 4012 void | |
|
7829
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parents:
7803
diff
changeset
|
4013 expand_env_esc( |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4014 char_u *srcp, /* input string e.g. "$HOME/vim.hlp" */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4015 char_u *dst, /* where to put the result */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4016 int dstlen, /* maximum length of the result */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4017 int esc, /* escape spaces in expanded variables */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4018 int one, /* "srcp" is one file name */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4019 char_u *startstr) /* start again after this (can be NULL) */ |
| 374 | 4020 { |
| 4021 char_u *src; | |
| 7 | 4022 char_u *tail; |
| 4023 int c; | |
| 4024 char_u *var; | |
| 4025 int copy_char; | |
| 4026 int mustfree; /* var was allocated, need to free it later */ | |
| 4027 int at_start = TRUE; /* at start of a name */ | |
| 374 | 4028 int startstr_len = 0; |
| 4029 | |
| 4030 if (startstr != NULL) | |
| 835 | 4031 startstr_len = (int)STRLEN(startstr); |
| 374 | 4032 |
| 4033 src = skipwhite(srcp); | |
| 7 | 4034 --dstlen; /* leave one char space for "\," */ |
| 4035 while (*src && dstlen > 0) | |
| 4036 { | |
|
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7036
diff
changeset
|
4037 #ifdef FEAT_EVAL |
|
76042a56ab85
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parents:
7036
diff
changeset
|
4038 /* Skip over `=expr`. */ |
|
76042a56ab85
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7036
diff
changeset
|
4039 if (src[0] == '`' && src[1] == '=') |
|
76042a56ab85
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7036
diff
changeset
|
4040 { |
|
76042a56ab85
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7036
diff
changeset
|
4041 size_t len; |
|
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diff
changeset
|
4042 |
|
76042a56ab85
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diff
changeset
|
4043 var = src; |
|
76042a56ab85
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parents:
7036
diff
changeset
|
4044 src += 2; |
|
76042a56ab85
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parents:
7036
diff
changeset
|
4045 (void)skip_expr(&src); |
|
76042a56ab85
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parents:
7036
diff
changeset
|
4046 if (*src == '`') |
|
76042a56ab85
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7036
diff
changeset
|
4047 ++src; |
|
76042a56ab85
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parents:
7036
diff
changeset
|
4048 len = src - var; |
|
76042a56ab85
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parents:
7036
diff
changeset
|
4049 if (len > (size_t)dstlen) |
|
76042a56ab85
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7036
diff
changeset
|
4050 len = dstlen; |
|
76042a56ab85
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7036
diff
changeset
|
4051 vim_strncpy(dst, var, len); |
|
76042a56ab85
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Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4052 dst += len; |
|
7066
094c8ccdc279
commit https://github.com/vim/vim/commit/5df1ed2de3fa9dcace996b9a0a4c9b3cea79cf1e
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parents:
7038
diff
changeset
|
4053 dstlen -= (int)len; |
|
7038
76042a56ab85
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parents:
7036
diff
changeset
|
4054 continue; |
|
76042a56ab85
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7036
diff
changeset
|
4055 } |
|
76042a56ab85
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Christian Brabandt <cb@256bit.org>
parents:
7036
diff
changeset
|
4056 #endif |
| 7 | 4057 copy_char = TRUE; |
| 22 | 4058 if ((*src == '$' |
| 4059 #ifdef VMS | |
| 4060 && at_start | |
| 4061 #endif | |
| 4062 ) | |
|
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parents:
8163
diff
changeset
|
4063 #if defined(MSWIN) |
| 7 | 4064 || *src == '%' |
| 4065 #endif | |
| 4066 || (*src == '~' && at_start)) | |
| 4067 { | |
| 4068 mustfree = FALSE; | |
| 4069 | |
| 4070 /* | |
| 4071 * The variable name is copied into dst temporarily, because it may | |
| 4072 * be a string in read-only memory and a NUL needs to be appended. | |
| 4073 */ | |
| 4074 if (*src != '~') /* environment var */ | |
| 4075 { | |
| 4076 tail = src + 1; | |
| 4077 var = dst; | |
| 4078 c = dstlen - 1; | |
| 4079 | |
| 4080 #ifdef UNIX | |
| 4081 /* Unix has ${var-name} type environment vars */ | |
| 4082 if (*tail == '{' && !vim_isIDc('{')) | |
| 4083 { | |
| 4084 tail++; /* ignore '{' */ | |
| 4085 while (c-- > 0 && *tail && *tail != '}') | |
| 4086 *var++ = *tail++; | |
| 4087 } | |
| 4088 else | |
| 4089 #endif | |
| 4090 { | |
| 4091 while (c-- > 0 && *tail != NUL && ((vim_isIDc(*tail)) | |
|
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parents:
8163
diff
changeset
|
4092 #if defined(MSWIN) |
| 7 | 4093 || (*src == '%' && *tail != '%') |
| 4094 #endif | |
| 4095 )) | |
| 4096 { | |
| 4097 *var++ = *tail++; | |
| 4098 } | |
| 4099 } | |
| 4100 | |
|
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Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
4101 #if defined(MSWIN) || defined(UNIX) |
| 7 | 4102 # ifdef UNIX |
| 4103 if (src[1] == '{' && *tail != '}') | |
| 4104 # else | |
| 4105 if (*src == '%' && *tail != '%') | |
| 4106 # endif | |
| 4107 var = NULL; | |
| 4108 else | |
| 4109 { | |
| 4110 # ifdef UNIX | |
| 4111 if (src[1] == '{') | |
| 4112 # else | |
| 4113 if (*src == '%') | |
| 4114 #endif | |
| 4115 ++tail; | |
| 4116 #endif | |
| 4117 *var = NUL; | |
| 4118 var = vim_getenv(dst, &mustfree); | |
|
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8163
diff
changeset
|
4119 #if defined(MSWIN) || defined(UNIX) |
| 7 | 4120 } |
| 4121 #endif | |
| 4122 } | |
| 4123 /* home directory */ | |
| 4124 else if ( src[1] == NUL | |
| 4125 || vim_ispathsep(src[1]) | |
| 4126 || vim_strchr((char_u *)" ,\t\n", src[1]) != NULL) | |
| 4127 { | |
| 4128 var = homedir; | |
| 4129 tail = src + 1; | |
| 4130 } | |
| 4131 else /* user directory */ | |
| 4132 { | |
| 4133 #if defined(UNIX) || (defined(VMS) && defined(USER_HOME)) | |
| 4134 /* | |
| 4135 * Copy ~user to dst[], so we can put a NUL after it. | |
| 4136 */ | |
| 4137 tail = src; | |
| 4138 var = dst; | |
| 4139 c = dstlen - 1; | |
| 4140 while ( c-- > 0 | |
| 4141 && *tail | |
| 4142 && vim_isfilec(*tail) | |
| 4143 && !vim_ispathsep(*tail)) | |
| 4144 *var++ = *tail++; | |
| 4145 *var = NUL; | |
| 4146 # ifdef UNIX | |
| 4147 /* | |
| 4148 * If the system supports getpwnam(), use it. | |
| 4149 * Otherwise, or if getpwnam() fails, the shell is used to | |
| 4150 * expand ~user. This is slower and may fail if the shell | |
| 4151 * does not support ~user (old versions of /bin/sh). | |
| 4152 */ | |
| 4153 # if defined(HAVE_GETPWNAM) && defined(HAVE_PWD_H) | |
| 4154 { | |
| 626 | 4155 /* Note: memory allocated by getpwnam() is never freed. |
| 4156 * Calling endpwent() apparently doesn't help. */ | |
|
10932
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diff
changeset
|
4157 struct passwd *pw = (*dst == NUL) |
|
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10889
diff
changeset
|
4158 ? NULL : getpwnam((char *)dst + 1); |
|
141fe140976c
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4159 |
|
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10889
diff
changeset
|
4160 var = (pw == NULL) ? NULL : (char_u *)pw->pw_dir; |
| 7 | 4161 } |
| 4162 if (var == NULL) | |
| 4163 # endif | |
| 4164 { | |
| 4165 expand_T xpc; | |
| 4166 | |
| 4167 ExpandInit(&xpc); | |
| 4168 xpc.xp_context = EXPAND_FILES; | |
| 4169 var = ExpandOne(&xpc, dst, NULL, | |
| 4170 WILD_ADD_SLASH|WILD_SILENT, WILD_EXPAND_FREE); | |
| 4171 mustfree = TRUE; | |
| 4172 } | |
| 4173 | |
| 4174 # else /* !UNIX, thus VMS */ | |
| 4175 /* | |
| 4176 * USER_HOME is a comma-separated list of | |
| 4177 * directories to search for the user account in. | |
| 4178 */ | |
| 4179 { | |
| 4180 char_u test[MAXPATHL], paths[MAXPATHL]; | |
| 4181 char_u *path, *next_path, *ptr; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
4182 stat_T st; |
| 7 | 4183 |
| 4184 STRCPY(paths, USER_HOME); | |
| 4185 next_path = paths; | |
| 4186 while (*next_path) | |
| 4187 { | |
| 4188 for (path = next_path; *next_path && *next_path != ','; | |
| 4189 next_path++); | |
| 4190 if (*next_path) | |
| 4191 *next_path++ = NUL; | |
| 4192 STRCPY(test, path); | |
| 4193 STRCAT(test, "/"); | |
| 4194 STRCAT(test, dst + 1); | |
| 4195 if (mch_stat(test, &st) == 0) | |
| 4196 { | |
| 4197 var = alloc(STRLEN(test) + 1); | |
| 4198 STRCPY(var, test); | |
| 4199 mustfree = TRUE; | |
| 4200 break; | |
| 4201 } | |
| 4202 } | |
| 4203 } | |
| 4204 # endif /* UNIX */ | |
| 4205 #else | |
| 4206 /* cannot expand user's home directory, so don't try */ | |
| 4207 var = NULL; | |
| 4208 tail = (char_u *)""; /* for gcc */ | |
| 4209 #endif /* UNIX || VMS */ | |
| 4210 } | |
| 4211 | |
| 4212 #ifdef BACKSLASH_IN_FILENAME | |
| 4213 /* If 'shellslash' is set change backslashes to forward slashes. | |
| 4214 * Can't use slash_adjust(), p_ssl may be set temporarily. */ | |
| 4215 if (p_ssl && var != NULL && vim_strchr(var, '\\') != NULL) | |
| 4216 { | |
| 4217 char_u *p = vim_strsave(var); | |
| 4218 | |
| 4219 if (p != NULL) | |
| 4220 { | |
| 4221 if (mustfree) | |
| 4222 vim_free(var); | |
| 4223 var = p; | |
| 4224 mustfree = TRUE; | |
| 4225 forward_slash(var); | |
| 4226 } | |
| 4227 } | |
| 4228 #endif | |
| 4229 | |
| 4230 /* If "var" contains white space, escape it with a backslash. | |
| 4231 * Required for ":e ~/tt" when $HOME includes a space. */ | |
| 4232 if (esc && var != NULL && vim_strpbrk(var, (char_u *)" \t") != NULL) | |
| 4233 { | |
| 4234 char_u *p = vim_strsave_escaped(var, (char_u *)" \t"); | |
| 4235 | |
| 4236 if (p != NULL) | |
| 4237 { | |
| 4238 if (mustfree) | |
| 4239 vim_free(var); | |
| 4240 var = p; | |
| 4241 mustfree = TRUE; | |
| 4242 } | |
| 4243 } | |
| 4244 | |
| 4245 if (var != NULL && *var != NUL | |
| 4246 && (STRLEN(var) + STRLEN(tail) + 1 < (unsigned)dstlen)) | |
| 4247 { | |
| 4248 STRCPY(dst, var); | |
| 4249 dstlen -= (int)STRLEN(var); | |
| 835 | 4250 c = (int)STRLEN(var); |
| 7 | 4251 /* if var[] ends in a path separator and tail[] starts |
| 4252 * with it, skip a character */ | |
| 39 | 4253 if (*var != NUL && after_pathsep(dst, dst + c) |
| 7 | 4254 #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA) |
| 4255 && dst[-1] != ':' | |
| 4256 #endif | |
| 4257 && vim_ispathsep(*tail)) | |
| 4258 ++tail; | |
| 39 | 4259 dst += c; |
| 7 | 4260 src = tail; |
| 4261 copy_char = FALSE; | |
| 4262 } | |
| 4263 if (mustfree) | |
| 4264 vim_free(var); | |
| 4265 } | |
| 4266 | |
| 4267 if (copy_char) /* copy at least one char */ | |
| 4268 { | |
| 4269 /* | |
| 1224 | 4270 * Recognize the start of a new name, for '~'. |
| 1408 | 4271 * Don't do this when "one" is TRUE, to avoid expanding "~" in |
| 4272 * ":edit foo ~ foo". | |
| 7 | 4273 */ |
| 4274 at_start = FALSE; | |
| 4275 if (src[0] == '\\' && src[1] != NUL) | |
| 4276 { | |
| 4277 *dst++ = *src++; | |
| 4278 --dstlen; | |
| 4279 } | |
| 1408 | 4280 else if ((src[0] == ' ' || src[0] == ',') && !one) |
| 7 | 4281 at_start = TRUE; |
|
12005
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4282 if (dstlen > 0) |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4283 { |
|
0496ea4c5c2e
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Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4284 *dst++ = *src++; |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4285 --dstlen; |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4286 |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4287 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
|
4288 && 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
|
4289 startstr_len) == 0) |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4290 at_start = TRUE; |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4291 } |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4292 } |
|
0496ea4c5c2e
patch 8.0.0883: invalid memory access with nonsensical script
Christian Brabandt <cb@256bit.org>
parents:
11989
diff
changeset
|
4293 |
| 7 | 4294 } |
| 4295 *dst = NUL; | |
| 4296 } | |
| 4297 | |
| 4298 /* | |
| 4299 * Vim's version of getenv(). | |
| 4300 * Special handling of $HOME, $VIM and $VIMRUNTIME. | |
| 196 | 4301 * Also does ACP to 'enc' conversion for Win32. |
| 2786 | 4302 * "mustfree" is set to TRUE when returned is allocated, it must be |
| 4303 * initialized to FALSE by the caller. | |
| 7 | 4304 */ |
| 4305 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4306 vim_getenv(char_u *name, int *mustfree) |
| 7 | 4307 { |
| 4308 char_u *p; | |
| 4309 char_u *pend; | |
| 4310 int vimruntime; | |
| 4311 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
4312 #if defined(MSWIN) |
| 7 | 4313 /* use "C:/" when $HOME is not set */ |
| 4314 if (STRCMP(name, "HOME") == 0) | |
| 4315 return homedir; | |
| 4316 #endif | |
| 4317 | |
| 4318 p = mch_getenv(name); | |
| 4319 if (p != NULL && *p == NUL) /* empty is the same as not set */ | |
| 4320 p = NULL; | |
| 4321 | |
| 4322 if (p != NULL) | |
| 170 | 4323 { |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
4324 #if defined(MSWIN) |
| 170 | 4325 if (enc_utf8) |
| 4326 { | |
| 4327 int len; | |
| 2786 | 4328 char_u *pp = NULL; |
| 170 | 4329 |
| 4330 /* Convert from active codepage to UTF-8. Other conversions are | |
| 4331 * not done, because they would fail for non-ASCII characters. */ | |
| 835 | 4332 acp_to_enc(p, (int)STRLEN(p), &pp, &len); |
| 170 | 4333 if (pp != NULL) |
| 4334 { | |
| 4335 p = pp; | |
| 4336 *mustfree = TRUE; | |
| 4337 } | |
| 4338 } | |
| 4339 #endif | |
| 7 | 4340 return p; |
| 170 | 4341 } |
| 7 | 4342 |
| 4343 vimruntime = (STRCMP(name, "VIMRUNTIME") == 0); | |
| 4344 if (!vimruntime && STRCMP(name, "VIM") != 0) | |
| 4345 return NULL; | |
| 4346 | |
| 4347 /* | |
| 4348 * When expanding $VIMRUNTIME fails, try using $VIM/vim<version> or $VIM. | |
| 4349 * Don't do this when default_vimruntime_dir is non-empty. | |
| 4350 */ | |
| 4351 if (vimruntime | |
| 4352 #ifdef HAVE_PATHDEF | |
| 4353 && *default_vimruntime_dir == NUL | |
| 4354 #endif | |
| 4355 ) | |
| 4356 { | |
| 4357 p = mch_getenv((char_u *)"VIM"); | |
| 4358 if (p != NULL && *p == NUL) /* empty is the same as not set */ | |
| 4359 p = NULL; | |
| 4360 if (p != NULL) | |
| 4361 { | |
| 4362 p = vim_version_dir(p); | |
| 4363 if (p != NULL) | |
| 4364 *mustfree = TRUE; | |
| 4365 else | |
| 4366 p = mch_getenv((char_u *)"VIM"); | |
| 170 | 4367 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
4368 #if defined(MSWIN) |
| 170 | 4369 if (enc_utf8) |
| 4370 { | |
| 4371 int len; | |
| 2786 | 4372 char_u *pp = NULL; |
| 170 | 4373 |
| 4374 /* Convert from active codepage to UTF-8. Other conversions | |
| 4375 * are not done, because they would fail for non-ASCII | |
| 4376 * characters. */ | |
| 835 | 4377 acp_to_enc(p, (int)STRLEN(p), &pp, &len); |
| 170 | 4378 if (pp != NULL) |
| 4379 { | |
| 2786 | 4380 if (*mustfree) |
| 170 | 4381 vim_free(p); |
| 4382 p = pp; | |
| 4383 *mustfree = TRUE; | |
| 4384 } | |
| 4385 } | |
| 4386 #endif | |
| 7 | 4387 } |
| 4388 } | |
| 4389 | |
| 4390 /* | |
| 4391 * When expanding $VIM or $VIMRUNTIME fails, try using: | |
| 4392 * - the directory name from 'helpfile' (unless it contains '$') | |
| 4393 * - the executable name from argv[0] | |
| 4394 */ | |
| 4395 if (p == NULL) | |
| 4396 { | |
| 4397 if (p_hf != NULL && vim_strchr(p_hf, '$') == NULL) | |
| 4398 p = p_hf; | |
| 4399 #ifdef USE_EXE_NAME | |
| 4400 /* | |
| 4401 * Use the name of the executable, obtained from argv[0]. | |
| 4402 */ | |
| 4403 else | |
| 4404 p = exe_name; | |
| 4405 #endif | |
| 4406 if (p != NULL) | |
| 4407 { | |
| 4408 /* remove the file name */ | |
| 4409 pend = gettail(p); | |
| 4410 | |
| 4411 /* remove "doc/" from 'helpfile', if present */ | |
| 4412 if (p == p_hf) | |
| 4413 pend = remove_tail(p, pend, (char_u *)"doc"); | |
| 4414 | |
| 4415 #ifdef USE_EXE_NAME | |
| 4416 # ifdef MACOS_X | |
| 768 | 4417 /* remove "MacOS" from exe_name and add "Resources/vim" */ |
| 7 | 4418 if (p == exe_name) |
| 4419 { | |
| 4420 char_u *pend1; | |
| 768 | 4421 char_u *pnew; |
| 4422 | |
| 4423 pend1 = remove_tail(p, pend, (char_u *)"MacOS"); | |
| 4424 if (pend1 != pend) | |
| 4425 { | |
| 4426 pnew = alloc((unsigned)(pend1 - p) + 15); | |
| 4427 if (pnew != NULL) | |
| 4428 { | |
| 4429 STRNCPY(pnew, p, (pend1 - p)); | |
| 4430 STRCPY(pnew + (pend1 - p), "Resources/vim"); | |
| 4431 p = pnew; | |
| 4432 pend = p + STRLEN(p); | |
| 4433 } | |
| 4434 } | |
| 7 | 4435 } |
| 4436 # endif | |
| 4437 /* remove "src/" from exe_name, if present */ | |
| 4438 if (p == exe_name) | |
| 4439 pend = remove_tail(p, pend, (char_u *)"src"); | |
| 4440 #endif | |
| 4441 | |
| 4442 /* for $VIM, remove "runtime/" or "vim54/", if present */ | |
| 4443 if (!vimruntime) | |
| 4444 { | |
| 4445 pend = remove_tail(p, pend, (char_u *)RUNTIME_DIRNAME); | |
| 4446 pend = remove_tail(p, pend, (char_u *)VIM_VERSION_NODOT); | |
| 4447 } | |
| 4448 | |
| 4449 /* remove trailing path separator */ | |
| 39 | 4450 if (pend > p && after_pathsep(p, pend)) |
| 7 | 4451 --pend; |
| 4452 | |
| 768 | 4453 #ifdef MACOS_X |
| 4454 if (p == exe_name || p == p_hf) | |
| 4455 #endif | |
| 4456 /* check that the result is a directory name */ | |
| 4457 p = vim_strnsave(p, (int)(pend - p)); | |
| 7 | 4458 |
| 4459 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
|
4460 VIM_CLEAR(p); |
| 7 | 4461 else |
| 4462 { | |
| 4463 #ifdef USE_EXE_NAME | |
| 4464 /* may add "/vim54" or "/runtime" if it exists */ | |
| 4465 if (vimruntime && (pend = vim_version_dir(p)) != NULL) | |
| 4466 { | |
| 4467 vim_free(p); | |
| 4468 p = pend; | |
| 4469 } | |
| 4470 #endif | |
| 4471 *mustfree = TRUE; | |
| 4472 } | |
| 4473 } | |
| 4474 } | |
| 4475 | |
| 4476 #ifdef HAVE_PATHDEF | |
| 4477 /* When there is a pathdef.c file we can use default_vim_dir and | |
| 4478 * default_vimruntime_dir */ | |
| 4479 if (p == NULL) | |
| 4480 { | |
| 4481 /* Only use default_vimruntime_dir when it is not empty */ | |
| 4482 if (vimruntime && *default_vimruntime_dir != NUL) | |
| 4483 { | |
| 4484 p = default_vimruntime_dir; | |
| 4485 *mustfree = FALSE; | |
| 4486 } | |
| 4487 else if (*default_vim_dir != NUL) | |
| 4488 { | |
| 4489 if (vimruntime && (p = vim_version_dir(default_vim_dir)) != NULL) | |
| 4490 *mustfree = TRUE; | |
| 4491 else | |
| 4492 { | |
| 4493 p = default_vim_dir; | |
| 4494 *mustfree = FALSE; | |
| 4495 } | |
| 4496 } | |
| 4497 } | |
| 4498 #endif | |
| 4499 | |
| 4500 /* | |
| 4501 * Set the environment variable, so that the new value can be found fast | |
| 4502 * next time, and others can also use it (e.g. Perl). | |
| 4503 */ | |
| 4504 if (p != NULL) | |
| 4505 { | |
| 4506 if (vimruntime) | |
| 4507 { | |
| 4508 vim_setenv((char_u *)"VIMRUNTIME", p); | |
| 4509 didset_vimruntime = TRUE; | |
| 4510 } | |
| 4511 else | |
| 4512 { | |
| 4513 vim_setenv((char_u *)"VIM", p); | |
| 4514 didset_vim = TRUE; | |
| 4515 } | |
| 4516 } | |
| 4517 return p; | |
| 4518 } | |
| 4519 | |
| 4520 /* | |
| 4521 * Check if the directory "vimdir/<version>" or "vimdir/runtime" exists. | |
| 4522 * Return NULL if not, return its name in allocated memory otherwise. | |
| 4523 */ | |
| 4524 static char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4525 vim_version_dir(char_u *vimdir) |
| 7 | 4526 { |
| 4527 char_u *p; | |
| 4528 | |
| 4529 if (vimdir == NULL || *vimdir == NUL) | |
| 4530 return NULL; | |
| 4531 p = concat_fnames(vimdir, (char_u *)VIM_VERSION_NODOT, TRUE); | |
| 4532 if (p != NULL && mch_isdir(p)) | |
| 4533 return p; | |
| 4534 vim_free(p); | |
| 4535 p = concat_fnames(vimdir, (char_u *)RUNTIME_DIRNAME, TRUE); | |
| 4536 if (p != NULL && mch_isdir(p)) | |
| 4537 return p; | |
| 4538 vim_free(p); | |
| 4539 return NULL; | |
| 4540 } | |
| 4541 | |
| 4542 /* | |
| 4543 * If the string between "p" and "pend" ends in "name/", return "pend" minus | |
| 4544 * the length of "name/". Otherwise return "pend". | |
| 4545 */ | |
| 4546 static char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4547 remove_tail(char_u *p, char_u *pend, char_u *name) |
| 7 | 4548 { |
| 4549 int len = (int)STRLEN(name) + 1; | |
| 4550 char_u *newend = pend - len; | |
| 4551 | |
| 4552 if (newend >= p | |
| 4553 && fnamencmp(newend, name, len - 1) == 0 | |
| 39 | 4554 && (newend == p || after_pathsep(p, newend))) |
| 7 | 4555 return newend; |
| 4556 return pend; | |
| 4557 } | |
| 4558 | |
|
15555
d89c5b339c2a
patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
4559 #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
|
4560 void |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4561 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
|
4562 { |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4563 #ifdef HAVE_UNSETENV |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4564 unsetenv((char *)var); |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4565 #else |
|
13942
a039c93f5ff7
patch 8.0.1841: HP-UX does not have setenv()
Christian Brabandt <cb@256bit.org>
parents:
13923
diff
changeset
|
4566 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
|
4567 #endif |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4568 } |
|
15555
d89c5b339c2a
patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
4569 #endif |
|
13923
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4570 |
|
e4d5726e1678
patch 8.0.1832: cannot use :unlet for an environment variable
Christian Brabandt <cb@256bit.org>
parents:
13823
diff
changeset
|
4571 |
| 7 | 4572 /* |
| 4573 * Our portable version of setenv. | |
| 4574 */ | |
| 4575 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4576 vim_setenv(char_u *name, char_u *val) |
| 7 | 4577 { |
| 4578 #ifdef HAVE_SETENV | |
| 4579 mch_setenv((char *)name, (char *)val, 1); | |
| 4580 #else | |
| 4581 char_u *envbuf; | |
| 4582 | |
| 4583 /* | |
| 4584 * Putenv does not copy the string, it has to remain | |
| 4585 * valid. The allocated memory will never be freed. | |
| 4586 */ | |
| 4587 envbuf = alloc((unsigned)(STRLEN(name) + STRLEN(val) + 2)); | |
| 4588 if (envbuf != NULL) | |
| 4589 { | |
| 4590 sprintf((char *)envbuf, "%s=%s", name, val); | |
| 4591 putenv((char *)envbuf); | |
| 4592 } | |
| 4593 #endif | |
| 3382 | 4594 #ifdef FEAT_GETTEXT |
| 4595 /* | |
| 4596 * When setting $VIMRUNTIME adjust the directory to find message | |
| 4597 * translations to $VIMRUNTIME/lang. | |
| 4598 */ | |
| 4599 if (*val != NUL && STRICMP(name, "VIMRUNTIME") == 0) | |
| 4600 { | |
| 4601 char_u *buf = concat_str(val, (char_u *)"/lang"); | |
| 4602 | |
| 4603 if (buf != NULL) | |
| 4604 { | |
| 4605 bindtextdomain(VIMPACKAGE, (char *)buf); | |
| 4606 vim_free(buf); | |
| 4607 } | |
| 4608 } | |
| 4609 #endif | |
| 7 | 4610 } |
| 4611 | |
| 4612 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 4613 /* | |
| 4614 * Function given to ExpandGeneric() to obtain an environment variable name. | |
| 4615 */ | |
| 4616 char_u * | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4617 get_env_name( |
|
2a8d6b2dd925
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diff
changeset
|
4618 expand_T *xp UNUSED, |
|
2a8d6b2dd925
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diff
changeset
|
4619 int idx) |
| 7 | 4620 { |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
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12690
diff
changeset
|
4621 # if defined(AMIGA) |
| 7 | 4622 /* |
|
12716
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patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12690
diff
changeset
|
4623 * No environ[] on the Amiga. |
| 7 | 4624 */ |
| 4625 return NULL; | |
| 4626 # else | |
| 4627 # ifndef __WIN32__ | |
| 4628 /* Borland C++ 5.2 has this in a header file. */ | |
| 4629 extern char **environ; | |
| 4630 # endif | |
| 17 | 4631 # define ENVNAMELEN 100 |
| 4632 static char_u name[ENVNAMELEN]; | |
| 7 | 4633 char_u *str; |
| 4634 int n; | |
| 4635 | |
| 4636 str = (char_u *)environ[idx]; | |
| 4637 if (str == NULL) | |
| 4638 return NULL; | |
| 4639 | |
| 17 | 4640 for (n = 0; n < ENVNAMELEN - 1; ++n) |
| 7 | 4641 { |
| 4642 if (str[n] == '=' || str[n] == NUL) | |
| 4643 break; | |
| 4644 name[n] = str[n]; | |
| 4645 } | |
| 4646 name[n] = NUL; | |
| 4647 return name; | |
| 4648 # endif | |
| 4649 } | |
| 3744 | 4650 |
| 4651 /* | |
|
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diff
changeset
|
4652 * Add a user name to the list of users in ga_users. |
|
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diff
changeset
|
4653 * Do nothing if user name is NULL or empty. |
|
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|
4654 */ |
|
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diff
changeset
|
4655 static void |
|
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diff
changeset
|
4656 add_user(char_u *user, int need_copy) |
|
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diff
changeset
|
4657 { |
|
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diff
changeset
|
4658 char_u *user_copy = (user != NULL && need_copy) |
|
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changeset
|
4659 ? vim_strsave(user) : user; |
|
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changeset
|
4660 |
|
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diff
changeset
|
4661 if (user_copy == NULL || *user_copy == NUL || ga_grow(&ga_users, 1) == FAIL) |
|
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|
4662 { |
|
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diff
changeset
|
4663 if (need_copy) |
|
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diff
changeset
|
4664 vim_free(user); |
|
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changeset
|
4665 return; |
|
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changeset
|
4666 } |
|
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parents:
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diff
changeset
|
4667 ((char_u **)(ga_users.ga_data))[ga_users.ga_len++] = user_copy; |
|
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diff
changeset
|
4668 } |
|
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changeset
|
4669 |
|
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diff
changeset
|
4670 /* |
| 3744 | 4671 * Find all user names for user completion. |
| 4672 * Done only once and then cached. | |
| 4673 */ | |
| 4674 static void | |
|
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
4675 init_users(void) |
|
4938
bcb84438bb5b
updated for version 7.3.1214
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4676 { |
| 3744 | 4677 static int lazy_init_done = FALSE; |
| 4678 | |
| 4679 if (lazy_init_done) | |
| 4680 return; | |
| 4681 | |
| 4682 lazy_init_done = TRUE; | |
| 4683 ga_init2(&ga_users, sizeof(char_u *), 20); | |
| 4684 | |
| 4685 # if defined(HAVE_GETPWENT) && defined(HAVE_PWD_H) | |
| 4686 { | |
| 4687 struct passwd* pw; | |
| 4688 | |
| 4689 setpwent(); | |
| 4690 while ((pw = getpwent()) != NULL) | |
|
14698
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parents:
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diff
changeset
|
4691 add_user((char_u *)pw->pw_name, TRUE); |
| 3744 | 4692 endpwent(); |
| 4693 } | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
4694 # elif defined(MSWIN) |
|
14133
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
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13942
diff
changeset
|
4695 { |
|
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
|
4696 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:
13942
diff
changeset
|
4697 PUSER_INFO_0 uinfo; |
|
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
|
4698 |
|
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
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parents:
13942
diff
changeset
|
4699 if (NetUserEnum(NULL, 0, 0, (LPBYTE *) &uinfo, MAX_PREFERRED_LENGTH, |
|
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
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parents:
13942
diff
changeset
|
4700 &nusers, &ntotal, NULL) == NERR_Success) |
|
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4701 { |
|
352c2832d17f
patch 8.1.0084: user name completion does not work on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
13942
diff
changeset
|
4702 for (i = 0; i < nusers; i++) |
|
14698
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parents:
14629
diff
changeset
|
4703 add_user(utf16_to_enc(uinfo[i].usri0_name, NULL), FALSE); |
|
14133
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patch 8.1.0084: user name completion does not work on MS-Windows
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parents:
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diff
changeset
|
4704 |
|
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
|
4705 NetApiBufferFree(uinfo); |
|
352c2832d17f
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parents:
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diff
changeset
|
4706 } |
|
352c2832d17f
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4707 } |
| 3744 | 4708 # endif |
|
14698
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diff
changeset
|
4709 # if defined(HAVE_GETPWNAM) |
|
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diff
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|
4710 { |
|
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diff
changeset
|
4711 char_u *user_env = mch_getenv((char_u *)"USER"); |
|
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diff
changeset
|
4712 |
|
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4713 // The $USER environment variable may be a valid remote user name (NIS, |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4714 // LDAP) not already listed by getpwent(), as getpwent() only lists |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4715 // local user names. If $USER is not already listed, check whether it |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4716 // is a valid remote user name using getpwnam() and if it is, add it to |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
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parents:
14629
diff
changeset
|
4717 // the list of user names. |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
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14629
diff
changeset
|
4718 |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4719 if (user_env != NULL && *user_env != NUL) |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4720 { |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4721 int i; |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4722 |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4723 for (i = 0; i < ga_users.ga_len; i++) |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4724 { |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4725 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
|
4726 |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4727 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
|
4728 break; |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4729 } |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4730 |
|
d2cfca5b178e
patch 8.1.0361: remote user not used for completion
Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4731 if (i == ga_users.ga_len) |
|
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4732 { |
|
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4733 struct passwd *pw = getpwnam((char *)user_env); |
|
d2cfca5b178e
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diff
changeset
|
4734 |
|
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4735 if (pw != NULL) |
|
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4736 add_user((char_u *)pw->pw_name, TRUE); |
|
d2cfca5b178e
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Christian Brabandt <cb@256bit.org>
parents:
14629
diff
changeset
|
4737 } |
|
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diff
changeset
|
4738 } |
|
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diff
changeset
|
4739 } |
|
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14629
diff
changeset
|
4740 # endif |
| 3744 | 4741 } |
| 4742 | |
| 4743 /* | |
| 4744 * Function given to ExpandGeneric() to obtain an user names. | |
| 4745 */ | |
| 4746 char_u* | |
|
7829
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4747 get_users(expand_T *xp UNUSED, int idx) |
| 3744 | 4748 { |
| 4749 init_users(); | |
| 4750 if (idx < ga_users.ga_len) | |
| 4751 return ((char_u **)ga_users.ga_data)[idx]; | |
| 4752 return NULL; | |
| 4753 } | |
| 4754 | |
| 4755 /* | |
| 4756 * Check whether name matches a user name. Return: | |
| 4757 * 0 if name does not match any user name. | |
| 4758 * 1 if name partially matches the beginning of a user name. | |
| 4759 * 2 is name fully matches a user name. | |
| 4760 */ | |
|
14286
95030c543411
patch 8.1.0159: completion for user names does not work for a prefix.
Christian Brabandt <cb@256bit.org>
parents:
14175
diff
changeset
|
4761 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
|
4762 match_user(char_u *name) |
| 3744 | 4763 { |
| 4764 int i; | |
| 4765 int n = (int)STRLEN(name); | |
| 4766 int result = 0; | |
| 4767 | |
| 4768 init_users(); | |
| 4769 for (i = 0; i < ga_users.ga_len; i++) | |
| 4770 { | |
| 4771 if (STRCMP(((char_u **)ga_users.ga_data)[i], name) == 0) | |
| 4772 return 2; /* full match */ | |
| 4773 if (STRNCMP(((char_u **)ga_users.ga_data)[i], name, n) == 0) | |
| 4774 result = 1; /* partial match */ | |
| 4775 } | |
| 4776 return result; | |
| 4777 } | |
| 7 | 4778 #endif |
| 4779 | |
| 4780 /* | |
| 4781 * Replace home directory by "~" in each space or comma separated file name in | |
| 4782 * 'src'. | |
| 4783 * If anything fails (except when out of space) dst equals src. | |
| 4784 */ | |
| 4785 void | |
|
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2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
4786 home_replace( |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4787 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
|
4788 char_u *src, /* input file name */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4789 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
|
4790 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
|
4791 int one) /* if TRUE, only replace one file name, include |
| 7 | 4792 spaces and commas in the file name. */ |
| 4793 { | |
| 4794 size_t dirlen = 0, envlen = 0; | |
| 4795 size_t len; | |
| 3598 | 4796 char_u *homedir_env, *homedir_env_orig; |
| 7 | 4797 char_u *p; |
| 4798 | |
| 4799 if (src == NULL) | |
| 4800 { | |
| 4801 *dst = NUL; | |
| 4802 return; | |
| 4803 } | |
| 4804 | |
| 4805 /* | |
| 4806 * If the file is a help file, remove the path completely. | |
| 4807 */ | |
| 4808 if (buf != NULL && buf->b_help) | |
| 4809 { | |
|
11989
0aae4df3ed8e
patch 8.0.0875: crash with weird command sequence
Christian Brabandt <cb@256bit.org>
parents:
11943
diff
changeset
|
4810 vim_snprintf((char *)dst, dstlen, "%s", gettail(src)); |
| 7 | 4811 return; |
| 4812 } | |
| 4813 | |
| 4814 /* | |
| 4815 * We check both the value of the $HOME environment variable and the | |
| 4816 * "real" home directory. | |
| 4817 */ | |
| 4818 if (homedir != NULL) | |
| 4819 dirlen = STRLEN(homedir); | |
| 4820 | |
| 4821 #ifdef VMS | |
| 3598 | 4822 homedir_env_orig = homedir_env = mch_getenv((char_u *)"SYS$LOGIN"); |
| 7 | 4823 #else |
| 3598 | 4824 homedir_env_orig = homedir_env = mch_getenv((char_u *)"HOME"); |
| 4825 #endif | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
4826 #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
|
4827 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
|
4828 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
|
4829 #endif |
| 3658 | 4830 /* Empty is the same as not set. */ |
| 4831 if (homedir_env != NULL && *homedir_env == NUL) | |
| 4832 homedir_env = NULL; | |
| 4833 | |
|
4752
77ecab3bb207
updated for version 7.3.1123
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4834 #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
|
4835 if (homedir_env != NULL && *homedir_env == '~') |
| 3598 | 4836 { |
| 4837 int usedlen = 0; | |
| 4838 int flen; | |
| 4839 char_u *fbuf = NULL; | |
| 4840 | |
| 4841 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
|
4842 (void)modify_fname((char_u *)":p", FALSE, &usedlen, |
| 3608 | 4843 &homedir_env, &fbuf, &flen); |
| 3598 | 4844 flen = (int)STRLEN(homedir_env); |
| 4845 if (flen > 0 && vim_ispathsep(homedir_env[flen - 1])) | |
| 4846 /* Remove the trailing / that is added to a directory. */ | |
| 4847 homedir_env[flen - 1] = NUL; | |
| 4848 } | |
| 7 | 4849 #endif |
| 4850 | |
| 4851 if (homedir_env != NULL) | |
| 4852 envlen = STRLEN(homedir_env); | |
| 4853 | |
| 4854 if (!one) | |
| 4855 src = skipwhite(src); | |
| 4856 while (*src && dstlen > 0) | |
| 4857 { | |
| 4858 /* | |
| 4859 * Here we are at the beginning of a file name. | |
| 4860 * First, check to see if the beginning of the file name matches | |
| 4861 * $HOME or the "real" home directory. Check that there is a '/' | |
| 4862 * after the match (so that if e.g. the file is "/home/pieter/bla", | |
| 4863 * and the home directory is "/home/piet", the file does not end up | |
| 4864 * as "~er/bla" (which would seem to indicate the file "bla" in user | |
| 4865 * er's home directory)). | |
| 4866 */ | |
| 4867 p = homedir; | |
| 4868 len = dirlen; | |
| 4869 for (;;) | |
| 4870 { | |
| 4871 if ( len | |
| 4872 && fnamencmp(src, p, len) == 0 | |
| 4873 && (vim_ispathsep(src[len]) | |
| 4874 || (!one && (src[len] == ',' || src[len] == ' ')) | |
| 4875 || src[len] == NUL)) | |
| 4876 { | |
| 4877 src += len; | |
| 4878 if (--dstlen > 0) | |
| 4879 *dst++ = '~'; | |
| 4880 | |
| 4881 /* | |
| 4882 * If it's just the home directory, add "/". | |
| 4883 */ | |
| 4884 if (!vim_ispathsep(src[0]) && --dstlen > 0) | |
| 4885 *dst++ = '/'; | |
| 4886 break; | |
| 4887 } | |
| 4888 if (p == homedir_env) | |
| 4889 break; | |
| 4890 p = homedir_env; | |
| 4891 len = envlen; | |
| 4892 } | |
| 4893 | |
| 4894 /* if (!one) skip to separator: space or comma */ | |
| 4895 while (*src && (one || (*src != ',' && *src != ' ')) && --dstlen > 0) | |
| 4896 *dst++ = *src++; | |
| 4897 /* skip separator */ | |
| 4898 while ((*src == ' ' || *src == ',') && --dstlen > 0) | |
| 4899 *dst++ = *src++; | |
| 4900 } | |
| 4901 /* if (dstlen == 0) out of space, what to do??? */ | |
| 4902 | |
| 4903 *dst = NUL; | |
| 3598 | 4904 |
| 4905 if (homedir_env != homedir_env_orig) | |
| 4906 vim_free(homedir_env); | |
| 7 | 4907 } |
| 4908 | |
| 4909 /* | |
| 4910 * Like home_replace, store the replaced string in allocated memory. | |
| 4911 * When something fails, NULL is returned. | |
| 4912 */ | |
| 4913 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4914 home_replace_save( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4915 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
|
4916 char_u *src) /* input file name */ |
| 7 | 4917 { |
| 4918 char_u *dst; | |
| 4919 unsigned len; | |
| 4920 | |
| 4921 len = 3; /* space for "~/" and trailing NUL */ | |
| 4922 if (src != NULL) /* just in case */ | |
| 4923 len += (unsigned)STRLEN(src); | |
| 4924 dst = alloc(len); | |
| 4925 if (dst != NULL) | |
| 4926 home_replace(buf, src, dst, len, TRUE); | |
| 4927 return dst; | |
| 4928 } | |
| 4929 | |
| 4930 /* | |
| 4931 * Compare two file names and return: | |
| 4932 * FPC_SAME if they both exist and are the same file. | |
| 4933 * FPC_SAMEX if they both don't exist and have the same file name. | |
| 4934 * FPC_DIFF if they both exist and are different files. | |
| 4935 * FPC_NOTX if they both don't exist. | |
| 4936 * FPC_DIFFX if one of them doesn't exist. | |
| 4937 * For the first name environment variables are expanded | |
| 4938 */ | |
| 4939 int | |
|
7829
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4940 fullpathcmp( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4941 char_u *s1, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4942 char_u *s2, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4943 int checkname) /* when both don't exist, check file names */ |
| 7 | 4944 { |
| 4945 #ifdef UNIX | |
| 4946 char_u exp1[MAXPATHL]; | |
| 4947 char_u full1[MAXPATHL]; | |
| 4948 char_u full2[MAXPATHL]; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
4949 stat_T st1, st2; |
| 7 | 4950 int r1, r2; |
| 4951 | |
| 4952 expand_env(s1, exp1, MAXPATHL); | |
| 4953 r1 = mch_stat((char *)exp1, &st1); | |
| 4954 r2 = mch_stat((char *)s2, &st2); | |
| 4955 if (r1 != 0 && r2 != 0) | |
| 4956 { | |
| 4957 /* if mch_stat() doesn't work, may compare the names */ | |
| 4958 if (checkname) | |
| 4959 { | |
| 4960 if (fnamecmp(exp1, s2) == 0) | |
| 4961 return FPC_SAMEX; | |
| 4962 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); | |
| 4963 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
| 4964 if (r1 == OK && r2 == OK && fnamecmp(full1, full2) == 0) | |
| 4965 return FPC_SAMEX; | |
| 4966 } | |
| 4967 return FPC_NOTX; | |
| 4968 } | |
| 4969 if (r1 != 0 || r2 != 0) | |
| 4970 return FPC_DIFFX; | |
| 4971 if (st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino) | |
| 4972 return FPC_SAME; | |
| 4973 return FPC_DIFF; | |
| 4974 #else | |
| 4975 char_u *exp1; /* expanded s1 */ | |
| 4976 char_u *full1; /* full path of s1 */ | |
| 4977 char_u *full2; /* full path of s2 */ | |
| 4978 int retval = FPC_DIFF; | |
| 4979 int r1, r2; | |
| 4980 | |
| 4981 /* allocate one buffer to store three paths (alloc()/free() is slow!) */ | |
| 4982 if ((exp1 = alloc(MAXPATHL * 3)) != NULL) | |
| 4983 { | |
| 4984 full1 = exp1 + MAXPATHL; | |
| 4985 full2 = full1 + MAXPATHL; | |
| 4986 | |
| 4987 expand_env(s1, exp1, MAXPATHL); | |
| 4988 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); | |
| 4989 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
| 4990 | |
| 4991 /* If vim_FullName() fails, the file probably doesn't exist. */ | |
| 4992 if (r1 != OK && r2 != OK) | |
| 4993 { | |
| 4994 if (checkname && fnamecmp(exp1, s2) == 0) | |
| 4995 retval = FPC_SAMEX; | |
| 4996 else | |
| 4997 retval = FPC_NOTX; | |
| 4998 } | |
| 4999 else if (r1 != OK || r2 != OK) | |
| 5000 retval = FPC_DIFFX; | |
| 5001 else if (fnamecmp(full1, full2)) | |
| 5002 retval = FPC_DIFF; | |
| 5003 else | |
| 5004 retval = FPC_SAME; | |
| 5005 vim_free(exp1); | |
| 5006 } | |
| 5007 return retval; | |
| 5008 #endif | |
| 5009 } | |
| 5010 | |
| 5011 /* | |
| 10 | 5012 * 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
|
5013 * When the path ends in a path separator the tail is the NUL after it. |
| 10 | 5014 * Fail safe: never returns NULL. |
| 7 | 5015 */ |
| 5016 char_u * | |
|
7829
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5017 gettail(char_u *fname) |
| 7 | 5018 { |
| 5019 char_u *p1, *p2; | |
| 5020 | |
| 5021 if (fname == NULL) | |
| 5022 return (char_u *)""; | |
| 5432 | 5023 for (p1 = p2 = get_past_head(fname); *p2; ) /* find last part of path */ |
| 5024 { | |
| 5025 if (vim_ispathsep_nocolon(*p2)) | |
| 7 | 5026 p1 = p2 + 1; |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
5027 MB_PTR_ADV(p2); |
| 7 | 5028 } |
| 5029 return p1; | |
| 5030 } | |
| 5031 | |
| 5032 /* | |
| 39 | 5033 * Get pointer to tail of "fname", including path separators. Putting a NUL |
| 5034 * here leaves the directory name. Takes care of "c:/" and "//". | |
| 5035 * Always returns a valid pointer. | |
| 5036 */ | |
| 5037 char_u * | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5038 gettail_sep(char_u *fname) |
| 39 | 5039 { |
| 5040 char_u *p; | |
| 5041 char_u *t; | |
| 5042 | |
| 5043 p = get_past_head(fname); /* don't remove the '/' from "c:/file" */ | |
| 5044 t = gettail(fname); | |
| 5045 while (t > p && after_pathsep(fname, t)) | |
| 5046 --t; | |
| 5047 #ifdef VMS | |
| 5048 /* path separator is part of the path */ | |
| 5049 ++t; | |
| 5050 #endif | |
| 5051 return t; | |
| 5052 } | |
| 5053 | |
| 5054 /* | |
| 7 | 5055 * get the next path component (just after the next path separator). |
| 5056 */ | |
| 5057 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5058 getnextcomp(char_u *fname) |
| 7 | 5059 { |
| 5060 while (*fname && !vim_ispathsep(*fname)) | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
5061 MB_PTR_ADV(fname); |
| 7 | 5062 if (*fname) |
| 5063 ++fname; | |
| 5064 return fname; | |
| 5065 } | |
| 5066 | |
| 5067 /* | |
| 5068 * Get a pointer to one character past the head of a path name. | |
| 5069 * Unix: after "/"; DOS: after "c:\"; Amiga: after "disk:/"; Mac: no head. | |
| 5070 * If there is no head, path is returned. | |
| 5071 */ | |
| 5072 char_u * | |
|
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5073 get_past_head(char_u *path) |
| 7 | 5074 { |
| 5075 char_u *retval; | |
| 5076 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
5077 #if defined(MSWIN) |
| 7 | 5078 /* may skip "c:" */ |
| 5079 if (isalpha(path[0]) && path[1] == ':') | |
| 5080 retval = path + 2; | |
| 5081 else | |
| 5082 retval = path; | |
| 5083 #else | |
| 5084 # if defined(AMIGA) | |
| 5085 /* may skip "label:" */ | |
| 5086 retval = vim_strchr(path, ':'); | |
| 5087 if (retval == NULL) | |
| 5088 retval = path; | |
| 5089 # else /* Unix */ | |
| 5090 retval = path; | |
| 5091 # endif | |
| 5092 #endif | |
| 5093 | |
| 5094 while (vim_ispathsep(*retval)) | |
| 5095 ++retval; | |
| 5096 | |
| 5097 return retval; | |
| 5098 } | |
| 5099 | |
| 5100 /* | |
| 5432 | 5101 * Return TRUE if 'c' is a path separator. |
| 5102 * Note that for MS-Windows this includes the colon. | |
| 7 | 5103 */ |
| 5104 int | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5105 vim_ispathsep(int c) |
| 7 | 5106 { |
| 2823 | 5107 #ifdef UNIX |
| 7 | 5108 return (c == '/'); /* UNIX has ':' inside file names */ |
| 2823 | 5109 #else |
| 5110 # ifdef BACKSLASH_IN_FILENAME | |
| 7 | 5111 return (c == ':' || c == '/' || c == '\\'); |
| 2823 | 5112 # else |
| 5113 # ifdef VMS | |
| 7 | 5114 /* server"user passwd"::device:[full.path.name]fname.extension;version" */ |
| 5115 return (c == ':' || c == '[' || c == ']' || c == '/' | |
| 5116 || c == '<' || c == '>' || c == '"' ); | |
| 2823 | 5117 # else |
| 7 | 5118 return (c == ':' || c == '/'); |
| 2823 | 5119 # endif /* VMS */ |
| 7 | 5120 # endif |
| 2823 | 5121 #endif |
| 7 | 5122 } |
| 5123 | |
| 5432 | 5124 /* |
| 5125 * Like vim_ispathsep(c), but exclude the colon for MS-Windows. | |
| 5126 */ | |
| 5127 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5128 vim_ispathsep_nocolon(int c) |
| 5432 | 5129 { |
| 5130 return vim_ispathsep(c) | |
| 5131 #ifdef BACKSLASH_IN_FILENAME | |
| 5132 && c != ':' | |
| 5133 #endif | |
| 5134 ; | |
| 5135 } | |
| 5136 | |
| 819 | 5137 /* |
| 5138 * Shorten the path of a file from "~/foo/../.bar/fname" to "~/f/../.b/fname" | |
| 5139 * It's done in-place. | |
| 5140 */ | |
| 5141 void | |
|
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5142 shorten_dir(char_u *str) |
| 819 | 5143 { |
| 5144 char_u *tail, *s, *d; | |
| 5145 int skip = FALSE; | |
| 5146 | |
| 5147 tail = gettail(str); | |
| 5148 d = str; | |
| 5149 for (s = str; ; ++s) | |
| 5150 { | |
| 5151 if (s >= tail) /* copy the whole tail */ | |
| 5152 { | |
| 5153 *d++ = *s; | |
| 5154 if (*s == NUL) | |
| 5155 break; | |
| 5156 } | |
| 5157 else if (vim_ispathsep(*s)) /* copy '/' and next char */ | |
| 5158 { | |
| 5159 *d++ = *s; | |
| 5160 skip = FALSE; | |
| 5161 } | |
| 5162 else if (!skip) | |
| 5163 { | |
| 5164 *d++ = *s; /* copy next char */ | |
| 5165 if (*s != '~' && *s != '.') /* and leading "~" and "." */ | |
| 5166 skip = TRUE; | |
| 5167 if (has_mbyte) | |
| 5168 { | |
| 5169 int l = mb_ptr2len(s); | |
| 5170 | |
| 5171 while (--l > 0) | |
| 927 | 5172 *d++ = *++s; |
| 819 | 5173 } |
| 5174 } | |
| 5175 } | |
| 5176 } | |
| 5177 | |
| 594 | 5178 /* |
| 5179 * Return TRUE if the directory of "fname" exists, FALSE otherwise. | |
| 5180 * Also returns TRUE if there is no directory name. | |
| 5181 * "fname" must be writable!. | |
| 5182 */ | |
| 5183 int | |
|
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parents:
7803
diff
changeset
|
5184 dir_of_file_exists(char_u *fname) |
| 594 | 5185 { |
| 5186 char_u *p; | |
| 5187 int c; | |
| 5188 int retval; | |
| 5189 | |
| 5190 p = gettail_sep(fname); | |
| 5191 if (p == fname) | |
| 5192 return TRUE; | |
| 5193 c = *p; | |
| 5194 *p = NUL; | |
| 5195 retval = mch_isdir(fname); | |
| 5196 *p = c; | |
| 5197 return retval; | |
| 5198 } | |
| 5199 | |
| 4242 | 5200 /* |
| 5201 * Versions of fnamecmp() and fnamencmp() that handle '/' and '\' equally | |
| 5202 * and deal with 'fileignorecase'. | |
| 7 | 5203 */ |
| 5204 int | |
|
7829
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5205 vim_fnamecmp(char_u *x, char_u *y) |
| 7 | 5206 { |
| 4242 | 5207 #ifdef BACKSLASH_IN_FILENAME |
| 7 | 5208 return vim_fnamencmp(x, y, MAXPATHL); |
| 4242 | 5209 #else |
| 5210 if (p_fic) | |
| 5211 return MB_STRICMP(x, y); | |
| 5212 return STRCMP(x, y); | |
| 5213 #endif | |
| 7 | 5214 } |
| 5215 | |
| 5216 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5217 vim_fnamencmp(char_u *x, char_u *y, size_t len) |
| 7 | 5218 { |
| 4242 | 5219 #ifdef BACKSLASH_IN_FILENAME |
| 4246 | 5220 char_u *px = x; |
| 5221 char_u *py = y; | |
| 5222 int cx = NUL; | |
| 5223 int cy = NUL; | |
| 5224 | |
| 5225 while (len > 0) | |
| 5226 { | |
| 5227 cx = PTR2CHAR(px); | |
| 5228 cy = PTR2CHAR(py); | |
| 5229 if (cx == NUL || cy == NUL | |
| 5230 || ((p_fic ? MB_TOLOWER(cx) != MB_TOLOWER(cy) : cx != cy) | |
| 5231 && !(cx == '/' && cy == '\\') | |
| 5232 && !(cx == '\\' && cy == '/'))) | |
| 7 | 5233 break; |
| 4246 | 5234 len -= MB_PTR2LEN(px); |
| 5235 px += MB_PTR2LEN(px); | |
| 5236 py += MB_PTR2LEN(py); | |
| 7 | 5237 } |
| 5238 if (len == 0) | |
| 5239 return 0; | |
| 4246 | 5240 return (cx - cy); |
| 4242 | 5241 #else |
| 5242 if (p_fic) | |
| 5243 return MB_STRNICMP(x, y, len); | |
| 5244 return STRNCMP(x, y, len); | |
| 5245 #endif | |
| 5246 } | |
| 7 | 5247 |
| 5248 /* | |
| 5249 * Concatenate file names fname1 and fname2 into allocated memory. | |
| 1224 | 5250 * Only add a '/' or '\\' when 'sep' is TRUE and it is necessary. |
| 7 | 5251 */ |
| 5252 char_u * | |
|
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parents:
7803
diff
changeset
|
5253 concat_fnames(char_u *fname1, char_u *fname2, int sep) |
| 7 | 5254 { |
| 5255 char_u *dest; | |
| 5256 | |
| 5257 dest = alloc((unsigned)(STRLEN(fname1) + STRLEN(fname2) + 3)); | |
| 5258 if (dest != NULL) | |
| 5259 { | |
| 5260 STRCPY(dest, fname1); | |
| 5261 if (sep) | |
| 5262 add_pathsep(dest); | |
| 5263 STRCAT(dest, fname2); | |
| 5264 } | |
| 5265 return dest; | |
| 5266 } | |
| 5267 | |
| 115 | 5268 /* |
| 5269 * Concatenate two strings and return the result in allocated memory. | |
| 5270 * Returns NULL when out of memory. | |
| 5271 */ | |
| 5272 char_u * | |
|
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parents:
7803
diff
changeset
|
5273 concat_str(char_u *str1, char_u *str2) |
| 115 | 5274 { |
| 5275 char_u *dest; | |
| 5276 size_t l = STRLEN(str1); | |
| 5277 | |
| 5278 dest = alloc((unsigned)(l + STRLEN(str2) + 1L)); | |
| 5279 if (dest != NULL) | |
| 5280 { | |
| 5281 STRCPY(dest, str1); | |
| 5282 STRCPY(dest + l, str2); | |
| 5283 } | |
| 5284 return dest; | |
| 5285 } | |
| 5286 | |
| 7 | 5287 /* |
| 5288 * Add a path separator to a file name, unless it already ends in a path | |
| 5289 * separator. | |
| 5290 */ | |
| 5291 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5292 add_pathsep(char_u *p) |
| 7 | 5293 { |
| 39 | 5294 if (*p != NUL && !after_pathsep(p, p + STRLEN(p))) |
| 7 | 5295 STRCAT(p, PATHSEPSTR); |
| 5296 } | |
| 5297 | |
| 5298 /* | |
| 5299 * FullName_save - Make an allocated copy of a full file name. | |
| 5300 * Returns NULL when out of memory. | |
| 5301 */ | |
| 5302 char_u * | |
|
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parents:
7803
diff
changeset
|
5303 FullName_save( |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5304 char_u *fname, |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5305 int force) /* force expansion, even when it already looks |
| 3584 | 5306 * like a full path name */ |
| 7 | 5307 { |
| 5308 char_u *buf; | |
| 5309 char_u *new_fname = NULL; | |
| 5310 | |
| 5311 if (fname == NULL) | |
| 5312 return NULL; | |
| 5313 | |
| 5314 buf = alloc((unsigned)MAXPATHL); | |
| 5315 if (buf != NULL) | |
| 5316 { | |
| 5317 if (vim_FullName(fname, buf, MAXPATHL, force) != FAIL) | |
| 5318 new_fname = vim_strsave(buf); | |
| 5319 else | |
| 5320 new_fname = vim_strsave(fname); | |
| 5321 vim_free(buf); | |
| 5322 } | |
| 5323 return new_fname; | |
| 5324 } | |
| 5325 | |
| 5326 void | |
|
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parents:
7803
diff
changeset
|
5327 prepare_to_exit(void) |
| 7 | 5328 { |
| 39 | 5329 #if defined(SIGHUP) && defined(SIG_IGN) |
| 5330 /* Ignore SIGHUP, because a dropped connection causes a read error, which | |
| 5331 * makes Vim exit and then handling SIGHUP causes various reentrance | |
| 5332 * problems. */ | |
| 36 | 5333 signal(SIGHUP, SIG_IGN); |
| 5334 #endif | |
| 5335 | |
| 7 | 5336 #ifdef FEAT_GUI |
| 5337 if (gui.in_use) | |
| 5338 { | |
| 5339 gui.dying = TRUE; | |
| 5340 out_trash(); /* trash any pending output */ | |
| 5341 } | |
| 5342 else | |
| 5343 #endif | |
| 5344 { | |
| 5345 windgoto((int)Rows - 1, 0); | |
| 5346 | |
| 5347 /* | |
| 5348 * Switch terminal mode back now, so messages end up on the "normal" | |
| 5349 * screen (if there are two screens). | |
| 5350 */ | |
| 5351 settmode(TMODE_COOK); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
10180
diff
changeset
|
5352 stoptermcap(); |
| 7 | 5353 out_flush(); |
| 5354 } | |
| 5355 } | |
| 5356 | |
| 5357 /* | |
| 5358 * Preserve files and exit. | |
| 5359 * When called IObuff must contain a message. | |
| 5338 | 5360 * NOTE: This may be called from deathtrap() in a signal handler, avoid unsafe |
| 5361 * functions, such as allocating memory. | |
| 7 | 5362 */ |
| 5363 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5364 preserve_exit(void) |
| 7 | 5365 { |
| 5366 buf_T *buf; | |
| 5367 | |
| 5368 prepare_to_exit(); | |
| 5369 | |
| 625 | 5370 /* Setting this will prevent free() calls. That avoids calling free() |
| 5371 * recursively when free() was invoked with a bad pointer. */ | |
| 5372 really_exiting = TRUE; | |
| 5373 | |
| 7 | 5374 out_str(IObuff); |
| 5375 screen_start(); /* don't know where cursor is now */ | |
| 5376 out_flush(); | |
| 5377 | |
| 5378 ml_close_notmod(); /* close all not-modified buffers */ | |
| 5379 | |
|
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Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
5380 FOR_ALL_BUFFERS(buf) |
| 7 | 5381 { |
| 5382 if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL) | |
| 5383 { | |
| 5338 | 5384 OUT_STR("Vim: preserving files...\n"); |
| 7 | 5385 screen_start(); /* don't know where cursor is now */ |
| 5386 out_flush(); | |
| 5387 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 5388 break; | |
| 5389 } | |
| 5390 } | |
| 5391 | |
| 5392 ml_close_all(FALSE); /* close all memfiles, without deleting */ | |
| 5393 | |
| 5338 | 5394 OUT_STR("Vim: Finished.\n"); |
| 7 | 5395 |
| 5396 getout(1); | |
| 5397 } | |
| 5398 | |
| 5399 /* | |
| 5400 * return TRUE if "fname" exists. | |
| 5401 */ | |
| 5402 int | |
|
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parents:
7803
diff
changeset
|
5403 vim_fexists(char_u *fname) |
| 7 | 5404 { |
|
9387
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Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
5405 stat_T st; |
| 7 | 5406 |
| 5407 if (mch_stat((char *)fname, &st)) | |
| 5408 return FALSE; | |
| 5409 return TRUE; | |
| 5410 } | |
| 5411 | |
| 5412 /* | |
| 5413 * Check for CTRL-C pressed, but only once in a while. | |
| 5414 * Should be used instead of ui_breakcheck() for functions that check for | |
| 5415 * each line in the file. Calling ui_breakcheck() each time takes too much | |
| 5416 * time, because it can be a system call. | |
| 5417 */ | |
| 5418 | |
| 5419 #ifndef BREAKCHECK_SKIP | |
| 5420 # ifdef FEAT_GUI /* assume the GUI only runs on fast computers */ | |
| 5421 # define BREAKCHECK_SKIP 200 | |
| 5422 # else | |
| 5423 # define BREAKCHECK_SKIP 32 | |
| 5424 # endif | |
| 5425 #endif | |
| 5426 | |
| 5427 static int breakcheck_count = 0; | |
| 5428 | |
| 5429 void | |
|
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parents:
7803
diff
changeset
|
5430 line_breakcheck(void) |
| 7 | 5431 { |
| 5432 if (++breakcheck_count >= BREAKCHECK_SKIP) | |
| 5433 { | |
| 5434 breakcheck_count = 0; | |
| 5435 ui_breakcheck(); | |
| 5436 } | |
| 5437 } | |
| 5438 | |
| 5439 /* | |
| 5440 * Like line_breakcheck() but check 10 times less often. | |
| 5441 */ | |
| 5442 void | |
|
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parents:
7803
diff
changeset
|
5443 fast_breakcheck(void) |
| 7 | 5444 { |
| 5445 if (++breakcheck_count >= BREAKCHECK_SKIP * 10) | |
| 5446 { | |
| 5447 breakcheck_count = 0; | |
| 5448 ui_breakcheck(); | |
| 5449 } | |
| 5450 } | |
| 5451 | |
| 5452 /* | |
| 2016 | 5453 * Invoke expand_wildcards() for one pattern. |
| 5454 * Expand items like "%:h" before the expansion. | |
| 5455 * Returns OK or FAIL. | |
| 5456 */ | |
| 5457 int | |
|
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parents:
7803
diff
changeset
|
5458 expand_wildcards_eval( |
|
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parents:
7803
diff
changeset
|
5459 char_u **pat, /* pointer to input pattern */ |
|
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parents:
7803
diff
changeset
|
5460 int *num_file, /* resulting number of files */ |
|
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parents:
7803
diff
changeset
|
5461 char_u ***file, /* array of resulting files */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5462 int flags) /* EW_DIR, etc. */ |
| 2016 | 5463 { |
| 5464 int ret = FAIL; | |
| 5465 char_u *eval_pat = NULL; | |
| 5466 char_u *exp_pat = *pat; | |
|
15470
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patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
5467 char *ignored_msg; |
| 2016 | 5468 int usedlen; |
| 5469 | |
| 5470 if (*exp_pat == '%' || *exp_pat == '#' || *exp_pat == '<') | |
| 5471 { | |
| 5472 ++emsg_off; | |
| 5473 eval_pat = eval_vars(exp_pat, exp_pat, &usedlen, | |
| 5474 NULL, &ignored_msg, NULL); | |
| 5475 --emsg_off; | |
| 5476 if (eval_pat != NULL) | |
| 5477 exp_pat = concat_str(eval_pat, exp_pat + usedlen); | |
| 5478 } | |
| 5479 | |
| 5480 if (exp_pat != NULL) | |
| 5481 ret = expand_wildcards(1, &exp_pat, num_file, file, flags); | |
| 5482 | |
| 5483 if (eval_pat != NULL) | |
| 5484 { | |
| 5485 vim_free(exp_pat); | |
| 5486 vim_free(eval_pat); | |
| 5487 } | |
| 5488 | |
| 5489 return ret; | |
| 5490 } | |
| 5491 | |
| 5492 /* | |
| 7 | 5493 * Expand wildcards. Calls gen_expand_wildcards() and removes files matching |
| 5494 * 'wildignore'. | |
|
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7066
diff
changeset
|
5495 * Returns OK or FAIL. When FAIL then "num_files" won't be set. |
| 7 | 5496 */ |
| 5497 int | |
|
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parents:
7803
diff
changeset
|
5498 expand_wildcards( |
|
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parents:
7803
diff
changeset
|
5499 int num_pat, /* number of input patterns */ |
|
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parents:
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diff
changeset
|
5500 char_u **pat, /* array of input patterns */ |
|
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parents:
7803
diff
changeset
|
5501 int *num_files, /* resulting number of files */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5502 char_u ***files, /* array of resulting files */ |
|
2a8d6b2dd925
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parents:
7803
diff
changeset
|
5503 int flags) /* EW_DIR, etc. */ |
| 7 | 5504 { |
| 5505 int retval; | |
| 5506 int i, j; | |
| 5507 char_u *p; | |
| 5508 int non_suf_match; /* number without matching suffix */ | |
| 5509 | |
|
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parents:
7066
diff
changeset
|
5510 retval = gen_expand_wildcards(num_pat, pat, num_files, files, flags); |
| 7 | 5511 |
| 5512 /* When keeping all matches, return here */ | |
|
2354
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Bram Moolenaar <bram@vim.org>
parents:
2328
diff
changeset
|
5513 if ((flags & EW_KEEPALL) || retval == FAIL) |
| 7 | 5514 return retval; |
| 5515 | |
| 5516 #ifdef FEAT_WILDIGN | |
| 5517 /* | |
| 5518 * Remove names that match 'wildignore'. | |
| 5519 */ | |
| 5520 if (*p_wig) | |
| 5521 { | |
| 5522 char_u *ffname; | |
| 5523 | |
|
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7066
diff
changeset
|
5524 /* check all files in (*files)[] */ |
|
6bc1695b7f11
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7066
diff
changeset
|
5525 for (i = 0; i < *num_files; ++i) |
|
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diff
changeset
|
5526 { |
|
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parents:
7066
diff
changeset
|
5527 ffname = FullName_save((*files)[i], FALSE); |
| 7 | 5528 if (ffname == NULL) /* out of memory */ |
| 5529 break; | |
| 5530 # ifdef VMS | |
| 5531 vms_remove_version(ffname); | |
| 5532 # endif | |
|
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7066
diff
changeset
|
5533 if (match_file_list(p_wig, (*files)[i], ffname)) |
|
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parents:
7066
diff
changeset
|
5534 { |
|
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
5535 /* remove this matching file from the list */ |
|
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parents:
7066
diff
changeset
|
5536 vim_free((*files)[i]); |
|
6bc1695b7f11
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parents:
7066
diff
changeset
|
5537 for (j = i; j + 1 < *num_files; ++j) |
|
6bc1695b7f11
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parents:
7066
diff
changeset
|
5538 (*files)[j] = (*files)[j + 1]; |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
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parents:
7066
diff
changeset
|
5539 --*num_files; |
| 7 | 5540 --i; |
| 5541 } | |
| 5542 vim_free(ffname); | |
| 5543 } | |
|
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7066
diff
changeset
|
5544 |
|
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changeset
|
5545 /* 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
|
5546 if (*num_files == 0) |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5547 { |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
5548 VIM_CLEAR(*files); |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5549 return FAIL; |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5550 } |
| 7 | 5551 } |
| 5552 #endif | |
| 5553 | |
| 5554 /* | |
| 5555 * Move the names where 'suffixes' match to the end. | |
| 5556 */ | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5557 if (*num_files > 1) |
| 7 | 5558 { |
| 5559 non_suf_match = 0; | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5560 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
|
5561 { |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5562 if (!match_suffix((*files)[i])) |
| 7 | 5563 { |
| 5564 /* | |
| 5565 * Move the name without matching suffix to the front | |
| 5566 * of the list. | |
| 5567 */ | |
|
7119
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5568 p = (*files)[i]; |
| 7 | 5569 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
|
5570 (*files)[j] = (*files)[j - 1]; |
|
6bc1695b7f11
commit https://github.com/vim/vim/commit/7b256fe7445b46929f660ea74e9090418f857696
Christian Brabandt <cb@256bit.org>
parents:
7066
diff
changeset
|
5571 (*files)[non_suf_match++] = p; |
| 7 | 5572 } |
| 5573 } | |
| 5574 } | |
| 5575 | |
| 5576 return retval; | |
| 5577 } | |
| 5578 | |
| 5579 /* | |
| 5580 * Return TRUE if "fname" matches with an entry in 'suffixes'. | |
| 5581 */ | |
| 5582 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5583 match_suffix(char_u *fname) |
| 7 | 5584 { |
| 5585 int fnamelen, setsuflen; | |
| 5586 char_u *setsuf; | |
| 5587 #define MAXSUFLEN 30 /* maximum length of a file suffix */ | |
| 5588 char_u suf_buf[MAXSUFLEN]; | |
| 5589 | |
| 5590 fnamelen = (int)STRLEN(fname); | |
| 5591 setsuflen = 0; | |
| 5592 for (setsuf = p_su; *setsuf; ) | |
| 5593 { | |
| 5594 setsuflen = copy_option_part(&setsuf, suf_buf, MAXSUFLEN, ".,"); | |
| 1937 | 5595 if (setsuflen == 0) |
| 5596 { | |
| 5597 char_u *tail = gettail(fname); | |
| 5598 | |
| 5599 /* empty entry: match name without a '.' */ | |
| 5600 if (vim_strchr(tail, '.') == NULL) | |
| 5601 { | |
| 5602 setsuflen = 1; | |
| 5603 break; | |
| 5604 } | |
| 5605 } | |
| 5606 else | |
| 5607 { | |
| 5608 if (fnamelen >= setsuflen | |
| 5609 && fnamencmp(suf_buf, fname + fnamelen - setsuflen, | |
| 5610 (size_t)setsuflen) == 0) | |
| 5611 break; | |
| 5612 setsuflen = 0; | |
| 5613 } | |
| 7 | 5614 } |
| 5615 return (setsuflen != 0); | |
| 5616 } | |
| 5617 | |
| 5618 #if !defined(NO_EXPANDPATH) || defined(PROTO) | |
| 5619 | |
| 5620 # ifdef VIM_BACKTICK | |
|
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
5621 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
|
5622 static int expand_backtick(garray_T *gap, char_u *pat, int flags); |
| 7 | 5623 # endif |
| 5624 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
5625 # if defined(MSWIN) |
| 7 | 5626 /* |
| 5627 * File name expansion code for MS-DOS, Win16 and Win32. It's here because | |
| 5628 * it's shared between these systems. | |
| 5629 */ | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
5630 # if defined(PROTO) |
|
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8163
diff
changeset
|
5631 # define _cdecl |
| 7 | 5632 # else |
| 5633 # ifdef __BORLANDC__ | |
| 5634 # define _cdecl _RTLENTRYF | |
| 5635 # endif | |
| 5636 # endif | |
| 5637 | |
| 5638 /* | |
| 5639 * comparison function for qsort in dos_expandpath() | |
| 5640 */ | |
| 5641 static int _cdecl | |
| 5642 pstrcmp(const void *a, const void *b) | |
| 5643 { | |
| 39 | 5644 return (pathcmp(*(char **)a, *(char **)b, -1)); |
| 7 | 5645 } |
| 5646 | |
| 5647 /* | |
| 445 | 5648 * Recursively expand one path component into all matching files and/or |
| 5649 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
| 7 | 5650 * Return the number of matches found. |
| 5651 * "path" has backslashes before chars that are not to be expanded, starting | |
| 5652 * at "path[wildoff]". | |
| 445 | 5653 * Return the number of matches found. |
| 5654 * NOTE: much of this is identical to unix_expandpath(), keep in sync! | |
| 7 | 5655 */ |
| 5656 static int | |
| 5657 dos_expandpath( | |
| 5658 garray_T *gap, | |
| 5659 char_u *path, | |
| 5660 int wildoff, | |
| 445 | 5661 int flags, /* EW_* flags */ |
| 1224 | 5662 int didstar) /* expanded "**" once already */ |
| 445 | 5663 { |
| 5664 char_u *buf; | |
| 5665 char_u *path_end; | |
| 5666 char_u *p, *s, *e; | |
| 5667 int start_len = gap->ga_len; | |
| 5668 char_u *pat; | |
| 5669 regmatch_T regmatch; | |
| 5670 int starts_with_dot; | |
| 5671 int matches; | |
| 5672 int len; | |
| 5673 int starstar = FALSE; | |
| 5674 static int stardepth = 0; /* depth for "**" expansion */ | |
| 7 | 5675 WIN32_FIND_DATA fb; |
| 5676 HANDLE hFind = (HANDLE)0; | |
| 5677 WIN32_FIND_DATAW wfb; | |
| 5678 WCHAR *wn = NULL; /* UCS-2 name, NULL when not used. */ | |
| 5679 char_u *matchname; | |
| 445 | 5680 int ok; |
| 5681 | |
| 5682 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
| 5683 if (stardepth > 0) | |
| 5684 { | |
| 5685 ui_breakcheck(); | |
| 5686 if (got_int) | |
| 5687 return 0; | |
| 5688 } | |
| 7 | 5689 |
|
15597
536dd2bc5ac9
patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5690 // 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
|
5691 // 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
|
5692 buf = alloc((int)MAXPATHL); |
| 7 | 5693 if (buf == NULL) |
| 5694 return 0; | |
| 5695 | |
| 5696 /* | |
| 5697 * Find the first part in the path name that contains a wildcard or a ~1. | |
| 5698 * Copy it into buf, including the preceding characters. | |
| 5699 */ | |
| 5700 p = buf; | |
| 5701 s = buf; | |
| 5702 e = NULL; | |
| 5703 path_end = path; | |
| 5704 while (*path_end != NUL) | |
| 5705 { | |
| 5706 /* May ignore a wildcard that has a backslash before it; it will | |
| 5707 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
| 5708 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
| 5709 *p++ = *path_end++; | |
| 5710 else if (*path_end == '\\' || *path_end == ':' || *path_end == '/') | |
| 5711 { | |
| 5712 if (e != NULL) | |
| 5713 break; | |
| 5714 s = p + 1; | |
| 5715 } | |
| 5716 else if (path_end >= path + wildoff | |
| 5717 && vim_strchr((char_u *)"*?[~", *path_end) != NULL) | |
| 5718 e = p; | |
| 5719 if (has_mbyte) | |
| 5720 { | |
| 474 | 5721 len = (*mb_ptr2len)(path_end); |
| 7 | 5722 STRNCPY(p, path_end, len); |
| 5723 p += len; | |
| 5724 path_end += len; | |
| 5725 } | |
| 5726 else | |
| 5727 *p++ = *path_end++; | |
| 5728 } | |
| 5729 e = p; | |
| 5730 *e = NUL; | |
| 5731 | |
| 5732 /* now we have one wildcard component between s and e */ | |
| 5733 /* Remove backslashes between "wildoff" and the start of the wildcard | |
| 5734 * component. */ | |
| 5735 for (p = buf + wildoff; p < s; ++p) | |
| 5736 if (rem_backslash(p)) | |
| 5737 { | |
| 1624 | 5738 STRMOVE(p, p + 1); |
| 7 | 5739 --e; |
| 5740 --s; | |
| 5741 } | |
| 5742 | |
| 445 | 5743 /* Check for "**" between "s" and "e". */ |
| 5744 for (p = s; p < e; ++p) | |
| 5745 if (p[0] == '*' && p[1] == '*') | |
| 5746 starstar = TRUE; | |
| 5747 | |
|
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
5748 starts_with_dot = *s == '.'; |
| 7 | 5749 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); |
| 5750 if (pat == NULL) | |
| 5751 { | |
| 5752 vim_free(buf); | |
| 5753 return 0; | |
| 5754 } | |
| 5755 | |
| 5756 /* compile the regexp into a program */ | |
| 3261 | 5757 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 2966 | 5758 ++emsg_silent; |
| 7 | 5759 regmatch.rm_ic = TRUE; /* Always ignore case */ |
| 5760 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); | |
| 3261 | 5761 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 2966 | 5762 --emsg_silent; |
| 7 | 5763 vim_free(pat); |
| 5764 | |
| 3261 | 5765 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0) |
| 7 | 5766 { |
| 5767 vim_free(buf); | |
| 5768 return 0; | |
| 5769 } | |
| 5770 | |
| 5771 /* remember the pattern or file name being looked for */ | |
| 5772 matchname = vim_strsave(s); | |
| 5773 | |
| 445 | 5774 /* If "**" is by itself, this is the first time we encounter it and more |
| 5775 * is following then find matches without any directory. */ | |
| 5776 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
| 5777 && *path_end == '/') | |
| 5778 { | |
| 5779 STRCPY(s, path_end + 1); | |
| 5780 ++stardepth; | |
| 5781 (void)dos_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
| 5782 --stardepth; | |
| 5783 } | |
| 5784 | |
| 7 | 5785 /* Scan all files in the directory with "dir/ *.*" */ |
| 5786 STRCPY(s, "*.*"); | |
| 5787 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
| 5788 { | |
| 5789 /* The active codepage differs from 'encoding'. Attempt using the | |
| 5790 * wide function. If it fails because it is not implemented fall back | |
| 5791 * to the non-wide version (for Windows 98) */ | |
| 1752 | 5792 wn = enc_to_utf16(buf, NULL); |
| 7 | 5793 if (wn != NULL) |
| 5794 { | |
| 5795 hFind = FindFirstFileW(wn, &wfb); | |
| 5796 if (hFind == INVALID_HANDLE_VALUE | |
| 5797 && 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
|
5798 VIM_CLEAR(wn); |
| 7 | 5799 } |
| 5800 } | |
| 5801 | |
| 5802 if (wn == NULL) | |
|
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7829
diff
changeset
|
5803 hFind = FindFirstFile((LPCSTR)buf, &fb); |
| 7 | 5804 ok = (hFind != INVALID_HANDLE_VALUE); |
| 5805 | |
| 5806 while (ok) | |
| 5807 { | |
| 5808 if (wn != NULL) | |
| 1752 | 5809 p = utf16_to_enc(wfb.cFileName, NULL); /* p is allocated here */ |
| 7 | 5810 else |
| 5811 p = (char_u *)fb.cFileName; | |
| 5812 /* Ignore entries starting with a dot, unless when asked for. Accept | |
| 5813 * all entries found with "matchname". */ | |
|
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
5814 if ((p[0] != '.' || starts_with_dot |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
5815 || ((flags & EW_DODOT) |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
5816 && p[1] != NUL && (p[1] != '.' || p[2] != NUL))) |
| 7 | 5817 && (matchname == NULL |
| 3261 | 5818 || (regmatch.regprog != NULL |
| 5819 && vim_regexec(®match, p, (colnr_T)0)) | |
| 2984 | 5820 || ((flags & EW_NOTWILD) |
| 5821 && fnamencmp(path + (s - buf), p, e - s) == 0))) | |
| 7 | 5822 { |
| 5823 STRCPY(s, p); | |
| 5824 len = (int)STRLEN(buf); | |
| 445 | 5825 |
| 5826 if (starstar && stardepth < 100) | |
| 5827 { | |
| 5828 /* For "**" in the pattern first go deeper in the tree to | |
| 5829 * find matches. */ | |
| 5830 STRCPY(buf + len, "/**"); | |
| 5831 STRCPY(buf + len + 3, path_end); | |
| 5832 ++stardepth; | |
| 5833 (void)dos_expandpath(gap, buf, len + 1, flags, TRUE); | |
| 5834 --stardepth; | |
| 5835 } | |
| 5836 | |
| 7 | 5837 STRCPY(buf + len, path_end); |
| 5838 if (mch_has_exp_wildcard(path_end)) | |
| 5839 { | |
| 5840 /* need to expand another component of the path */ | |
| 5841 /* remove backslashes for the remaining components only */ | |
| 445 | 5842 (void)dos_expandpath(gap, buf, len + 1, flags, FALSE); |
| 7 | 5843 } |
| 5844 else | |
| 5845 { | |
| 5846 /* no more wildcards, check if there is a match */ | |
| 5847 /* remove backslashes for the remaining components only */ | |
| 5848 if (*path_end != 0) | |
| 5849 backslash_halve(buf + len + 1); | |
| 5850 if (mch_getperm(buf) >= 0) /* add existing file */ | |
| 5851 addfile(gap, buf, flags); | |
| 5852 } | |
| 5853 } | |
| 5854 | |
| 5855 if (wn != NULL) | |
| 5856 { | |
| 5857 vim_free(p); | |
| 5858 ok = FindNextFileW(hFind, &wfb); | |
| 5859 } | |
| 5860 else | |
| 5861 ok = FindNextFile(hFind, &fb); | |
| 5862 | |
| 5863 /* If no more matches and no match was used, try expanding the name | |
| 5864 * itself. Finds the long name of a short filename. */ | |
| 5865 if (!ok && matchname != NULL && gap->ga_len == start_len) | |
| 5866 { | |
| 5867 STRCPY(s, matchname); | |
| 5868 FindClose(hFind); | |
| 5869 if (wn != NULL) | |
| 5870 { | |
| 5871 vim_free(wn); | |
| 1752 | 5872 wn = enc_to_utf16(buf, NULL); |
| 7 | 5873 if (wn != NULL) |
| 5874 hFind = FindFirstFileW(wn, &wfb); | |
| 5875 } | |
| 5876 if (wn == NULL) | |
|
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7829
diff
changeset
|
5877 hFind = FindFirstFile((LPCSTR)buf, &fb); |
| 7 | 5878 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
|
5879 VIM_CLEAR(matchname); |
| 7 | 5880 } |
| 5881 } | |
| 5882 | |
| 5883 FindClose(hFind); | |
| 5884 vim_free(wn); | |
| 5885 vim_free(buf); | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4752
diff
changeset
|
5886 vim_regfree(regmatch.regprog); |
| 7 | 5887 vim_free(matchname); |
| 5888 | |
| 5889 matches = gap->ga_len - start_len; | |
| 5890 if (matches > 0) | |
| 5891 qsort(((char_u **)gap->ga_data) + start_len, (size_t)matches, | |
| 5892 sizeof(char_u *), pstrcmp); | |
| 5893 return matches; | |
| 5894 } | |
| 5895 | |
| 5896 int | |
| 5897 mch_expandpath( | |
| 5898 garray_T *gap, | |
| 5899 char_u *path, | |
| 5900 int flags) /* EW_* flags */ | |
| 5901 { | |
| 445 | 5902 return dos_expandpath(gap, path, 0, flags, FALSE); |
| 7 | 5903 } |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
5904 # endif // MSWIN |
| 7 | 5905 |
| 445 | 5906 #if (defined(UNIX) && !defined(VMS)) || defined(USE_UNIXFILENAME) \ |
| 5907 || defined(PROTO) | |
| 5908 /* | |
| 5909 * Unix style wildcard expansion code. | |
| 5910 * It's here because it's used both for Unix and Mac. | |
| 5911 */ | |
| 5912 static int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5913 pstrcmp(const void *a, const void *b) |
| 445 | 5914 { |
| 5915 return (pathcmp(*(char **)a, *(char **)b, -1)); | |
| 5916 } | |
| 5917 | |
| 5918 /* | |
| 5919 * Recursively expand one path component into all matching files and/or | |
| 5920 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
| 5921 * "path" has backslashes before chars that are not to be expanded, starting | |
| 5922 * at "path + wildoff". | |
| 5923 * Return the number of matches found. | |
| 5924 * NOTE: much of this is identical to dos_expandpath(), keep in sync! | |
| 5925 */ | |
| 5926 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5927 unix_expandpath( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5928 garray_T *gap, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5929 char_u *path, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5930 int wildoff, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5931 int flags, /* EW_* flags */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5932 int didstar) /* expanded "**" once already */ |
| 445 | 5933 { |
| 5934 char_u *buf; | |
| 5935 char_u *path_end; | |
| 5936 char_u *p, *s, *e; | |
| 5937 int start_len = gap->ga_len; | |
| 5938 char_u *pat; | |
| 5939 regmatch_T regmatch; | |
| 5940 int starts_with_dot; | |
| 5941 int matches; | |
| 5942 int len; | |
| 5943 int starstar = FALSE; | |
| 5944 static int stardepth = 0; /* depth for "**" expansion */ | |
| 5945 | |
| 5946 DIR *dirp; | |
| 5947 struct dirent *dp; | |
| 5948 | |
| 5949 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
| 5950 if (stardepth > 0) | |
| 5951 { | |
| 5952 ui_breakcheck(); | |
| 5953 if (got_int) | |
| 5954 return 0; | |
| 5955 } | |
| 5956 | |
| 5957 /* make room for file name */ | |
| 5958 buf = alloc((int)STRLEN(path) + BASENAMELEN + 5); | |
| 5959 if (buf == NULL) | |
| 5960 return 0; | |
| 5961 | |
| 5962 /* | |
| 5963 * Find the first part in the path name that contains a wildcard. | |
| 3505 | 5964 * When EW_ICASE is set every letter is considered to be a wildcard. |
| 445 | 5965 * Copy it into "buf", including the preceding characters. |
| 5966 */ | |
| 5967 p = buf; | |
| 5968 s = buf; | |
| 5969 e = NULL; | |
| 5970 path_end = path; | |
| 5971 while (*path_end != NUL) | |
| 5972 { | |
| 5973 /* May ignore a wildcard that has a backslash before it; it will | |
| 5974 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
| 5975 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
| 5976 *p++ = *path_end++; | |
| 5977 else if (*path_end == '/') | |
| 5978 { | |
| 5979 if (e != NULL) | |
| 5980 break; | |
| 5981 s = p + 1; | |
| 5982 } | |
| 5983 else if (path_end >= path + wildoff | |
| 3505 | 5984 && (vim_strchr((char_u *)"*?[{~$", *path_end) != NULL |
| 4242 | 5985 || (!p_fic && (flags & EW_ICASE) |
| 5986 && isalpha(PTR2CHAR(path_end))))) | |
| 445 | 5987 e = p; |
| 5988 if (has_mbyte) | |
| 5989 { | |
| 474 | 5990 len = (*mb_ptr2len)(path_end); |
| 445 | 5991 STRNCPY(p, path_end, len); |
| 5992 p += len; | |
| 5993 path_end += len; | |
| 5994 } | |
| 5995 else | |
| 5996 *p++ = *path_end++; | |
| 5997 } | |
| 5998 e = p; | |
| 5999 *e = NUL; | |
| 6000 | |
| 2984 | 6001 /* Now we have one wildcard component between "s" and "e". */ |
| 445 | 6002 /* Remove backslashes between "wildoff" and the start of the wildcard |
| 6003 * component. */ | |
| 6004 for (p = buf + wildoff; p < s; ++p) | |
| 6005 if (rem_backslash(p)) | |
| 6006 { | |
| 1624 | 6007 STRMOVE(p, p + 1); |
| 445 | 6008 --e; |
| 6009 --s; | |
| 6010 } | |
| 6011 | |
| 6012 /* Check for "**" between "s" and "e". */ | |
| 6013 for (p = s; p < e; ++p) | |
| 6014 if (p[0] == '*' && p[1] == '*') | |
| 6015 starstar = TRUE; | |
| 6016 | |
| 6017 /* 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
|
6018 starts_with_dot = *s == '.'; |
| 445 | 6019 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); |
| 6020 if (pat == NULL) | |
| 6021 { | |
| 6022 vim_free(buf); | |
| 6023 return 0; | |
| 6024 } | |
| 6025 | |
| 6026 /* compile the regexp into a program */ | |
| 2652 | 6027 if (flags & EW_ICASE) |
| 6028 regmatch.rm_ic = TRUE; /* 'wildignorecase' set */ | |
| 6029 else | |
| 4242 | 6030 regmatch.rm_ic = p_fic; /* ignore case when 'fileignorecase' is set */ |
| 3261 | 6031 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 6032 ++emsg_silent; | |
| 445 | 6033 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); |
| 3261 | 6034 if (flags & (EW_NOERROR | EW_NOTWILD)) |
| 6035 --emsg_silent; | |
| 445 | 6036 vim_free(pat); |
| 6037 | |
| 3261 | 6038 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0) |
| 445 | 6039 { |
| 6040 vim_free(buf); | |
| 6041 return 0; | |
| 6042 } | |
| 6043 | |
| 6044 /* If "**" is by itself, this is the first time we encounter it and more | |
| 6045 * is following then find matches without any directory. */ | |
| 6046 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
| 6047 && *path_end == '/') | |
| 6048 { | |
| 6049 STRCPY(s, path_end + 1); | |
| 6050 ++stardepth; | |
| 6051 (void)unix_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
| 6052 --stardepth; | |
| 6053 } | |
| 6054 | |
| 6055 /* open the directory for scanning */ | |
| 6056 *s = NUL; | |
| 6057 dirp = opendir(*buf == NUL ? "." : (char *)buf); | |
| 6058 | |
| 6059 /* Find all matching entries */ | |
| 6060 if (dirp != NULL) | |
| 6061 { | |
| 6062 for (;;) | |
| 6063 { | |
| 6064 dp = readdir(dirp); | |
| 6065 if (dp == NULL) | |
| 6066 break; | |
|
7635
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
6067 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
|
6068 || ((flags & EW_DODOT) |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
6069 && dp->d_name[1] != NUL |
|
1506f86b120f
commit https://github.com/vim/vim/commit/d82103ed8534a1207742e9666ac7ef1e47dda12d
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
6070 && (dp->d_name[1] != '.' || dp->d_name[2] != NUL))) |
| 3261 | 6071 && ((regmatch.regprog != NULL && vim_regexec(®match, |
| 6072 (char_u *)dp->d_name, (colnr_T)0)) | |
| 2984 | 6073 || ((flags & EW_NOTWILD) |
| 6074 && fnamencmp(path + (s - buf), dp->d_name, e - s) == 0))) | |
| 445 | 6075 { |
| 6076 STRCPY(s, dp->d_name); | |
| 6077 len = STRLEN(buf); | |
| 6078 | |
| 6079 if (starstar && stardepth < 100) | |
| 6080 { | |
| 6081 /* For "**" in the pattern first go deeper in the tree to | |
| 6082 * find matches. */ | |
| 6083 STRCPY(buf + len, "/**"); | |
| 6084 STRCPY(buf + len + 3, path_end); | |
| 6085 ++stardepth; | |
| 6086 (void)unix_expandpath(gap, buf, len + 1, flags, TRUE); | |
| 6087 --stardepth; | |
| 6088 } | |
| 6089 | |
| 6090 STRCPY(buf + len, path_end); | |
| 6091 if (mch_has_exp_wildcard(path_end)) /* handle more wildcards */ | |
| 6092 { | |
| 6093 /* need to expand another component of the path */ | |
| 6094 /* remove backslashes for the remaining components only */ | |
| 6095 (void)unix_expandpath(gap, buf, len + 1, flags, FALSE); | |
| 6096 } | |
| 6097 else | |
| 6098 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
6099 stat_T sb; |
| 6663 | 6100 |
| 445 | 6101 /* no more wildcards, check if there is a match */ |
| 6102 /* remove backslashes for the remaining components only */ | |
| 6103 if (*path_end != NUL) | |
| 6104 backslash_halve(buf + len + 1); | |
| 6663 | 6105 /* add existing file or symbolic link */ |
| 6665 | 6106 if ((flags & EW_ALLLINKS) ? mch_lstat((char *)buf, &sb) >= 0 |
| 6663 | 6107 : mch_getperm(buf) >= 0) |
| 445 | 6108 { |
| 768 | 6109 #ifdef MACOS_CONVERT |
| 445 | 6110 size_t precomp_len = STRLEN(buf)+1; |
| 6111 char_u *precomp_buf = | |
| 6112 mac_precompose_path(buf, precomp_len, &precomp_len); | |
| 768 | 6113 |
| 445 | 6114 if (precomp_buf) |
| 6115 { | |
| 6116 mch_memmove(buf, precomp_buf, precomp_len); | |
| 6117 vim_free(precomp_buf); | |
| 6118 } | |
| 6119 #endif | |
| 6120 addfile(gap, buf, flags); | |
| 6121 } | |
| 6122 } | |
| 6123 } | |
| 6124 } | |
| 6125 | |
| 6126 closedir(dirp); | |
| 6127 } | |
| 6128 | |
| 6129 vim_free(buf); | |
|
4805
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parents:
4752
diff
changeset
|
6130 vim_regfree(regmatch.regprog); |
| 445 | 6131 |
| 6132 matches = gap->ga_len - start_len; | |
| 6133 if (matches > 0) | |
| 6134 qsort(((char_u **)gap->ga_data) + start_len, matches, | |
| 6135 sizeof(char_u *), pstrcmp); | |
| 6136 return matches; | |
| 6137 } | |
| 6138 #endif | |
| 6139 | |
|
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6140 #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
|
6141 /* |
|
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
6142 * 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
|
6143 * 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
|
6144 */ |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6145 void |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6146 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
|
6147 { |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6148 int i; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6149 int j; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6150 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
|
6151 |
|
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
6152 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
|
6153 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
|
6154 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
|
6155 { |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6156 vim_free(fnames[i]); |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6157 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
|
6158 fnames[j - 1] = fnames[j]; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6159 --gap->ga_len; |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6160 } |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6161 } |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6162 #endif |
|
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
6163 |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6164 /* |
|
93cccad6a26b
updated for version 7.3.1295
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parents:
4940
diff
changeset
|
6165 * Return TRUE if "p" contains what looks like an environment variable. |
|
93cccad6a26b
updated for version 7.3.1295
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parents:
4940
diff
changeset
|
6166 * Allowing for escaping. |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6167 */ |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6168 static int |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6169 has_env_var(char_u *p) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6170 { |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6171 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
|
6172 { |
|
93cccad6a26b
updated for version 7.3.1295
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parents:
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diff
changeset
|
6173 if (*p == '\\' && p[1] != NUL) |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6174 ++p; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6175 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
|
6176 #if defined(MSWIN) |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6177 "$%" |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6178 #else |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6179 "$" |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
6180 #endif |
|
93cccad6a26b
updated for version 7.3.1295
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parents:
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diff
changeset
|
6181 , *p) != NULL) |
|
93cccad6a26b
updated for version 7.3.1295
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parents:
4940
diff
changeset
|
6182 return TRUE; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6183 } |
|
93cccad6a26b
updated for version 7.3.1295
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parents:
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diff
changeset
|
6184 return FALSE; |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6185 } |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6186 |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6187 #ifdef SPECIAL_WILDCHAR |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
4940
diff
changeset
|
6188 /* |
|
10932
141fe140976c
patch 8.0.0355: using uninitialized memory when 'isfname' is empty
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
6189 * 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
|
6190 * cannot expand, requires using a shell. |
|
5104
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|
6191 */ |
|
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diff
changeset
|
6192 static int |
|
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diff
changeset
|
6193 has_special_wildchar(char_u *p) |
|
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|
6194 { |
|
11127
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diff
changeset
|
6195 for ( ; *p; MB_PTR_ADV(p)) |
|
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|
6196 { |
|
10932
141fe140976c
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|
6197 /* Allow for escaping. */ |
|
5104
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|
6198 if (*p == '\\' && p[1] != NUL) |
|
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|
6199 ++p; |
|
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diff
changeset
|
6200 else if (vim_strchr((char_u *)SPECIAL_WILDCHAR, *p) != NULL) |
|
93cccad6a26b
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diff
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|
6201 return TRUE; |
|
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diff
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|
6202 } |
|
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diff
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|
6203 return FALSE; |
|
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parents:
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diff
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|
6204 } |
|
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|
6205 #endif |
|
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diff
changeset
|
6206 |
| 7 | 6207 /* |
| 6208 * Generic wildcard expansion code. | |
| 6209 * | |
| 6210 * Characters in "pat" that should not be expanded must be preceded with a | |
| 6211 * backslash. E.g., "/path\ with\ spaces/my\*star*" | |
| 6212 * | |
| 6213 * Return FAIL when no single file was found. In this case "num_file" is not | |
| 6214 * set, and "file" may contain an error message. | |
| 6215 * Return OK when some files found. "num_file" is set to the number of | |
| 6216 * matches, "file" to the array of matches. Call FreeWild() later. | |
| 6217 */ | |
| 6218 int | |
|
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diff
changeset
|
6219 gen_expand_wildcards( |
|
2a8d6b2dd925
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7803
diff
changeset
|
6220 int num_pat, /* number of input patterns */ |
|
2a8d6b2dd925
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7803
diff
changeset
|
6221 char_u **pat, /* array of input patterns */ |
|
2a8d6b2dd925
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diff
changeset
|
6222 int *num_file, /* resulting number of files */ |
|
2a8d6b2dd925
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7803
diff
changeset
|
6223 char_u ***file, /* array of resulting files */ |
|
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
6224 int flags) /* EW_* flags */ |
| 7 | 6225 { |
| 6226 int i; | |
| 6227 garray_T ga; | |
| 6228 char_u *p; | |
| 6229 static int recursive = FALSE; | |
| 6230 int add_pat; | |
|
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diff
changeset
|
6231 int retval = OK; |
|
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|
6232 #if defined(FEAT_SEARCHPATH) |
|
1ead15c2ffd0
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diff
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|
6233 int did_expand_in_path = FALSE; |
|
1ead15c2ffd0
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Bram Moolenaar <bram@vim.org>
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2562
diff
changeset
|
6234 #endif |
| 7 | 6235 |
| 6236 /* | |
| 6237 * expand_env() is called to expand things like "~user". If this fails, | |
| 6238 * it calls ExpandOne(), which brings us back here. In this case, always | |
| 6239 * call the machine specific expansion function, if possible. Otherwise, | |
| 6240 * return FAIL. | |
| 6241 */ | |
| 6242 if (recursive) | |
| 6243 #ifdef SPECIAL_WILDCHAR | |
| 6244 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
| 6245 #else | |
| 6246 return FAIL; | |
| 6247 #endif | |
| 6248 | |
| 6249 #ifdef SPECIAL_WILDCHAR | |
| 6250 /* | |
| 6251 * If there are any special wildcard characters which we cannot handle | |
| 6252 * here, call machine specific function for all the expansion. This | |
| 6253 * avoids starting the shell for each argument separately. | |
| 6254 * For `=expr` do use the internal function. | |
| 6255 */ | |
| 6256 for (i = 0; i < num_pat; i++) | |
| 6257 { | |
|
5104
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diff
changeset
|
6258 if (has_special_wildchar(pat[i]) |
| 7 | 6259 # ifdef VIM_BACKTICK |
| 6260 && !(vim_backtick(pat[i]) && pat[i][1] == '=') | |
| 6261 # endif | |
| 6262 ) | |
| 6263 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
| 6264 } | |
| 6265 #endif | |
| 6266 | |
| 6267 recursive = TRUE; | |
| 6268 | |
| 6269 /* | |
| 6270 * The matching file names are stored in a growarray. Init it empty. | |
| 6271 */ | |
| 6272 ga_init2(&ga, (int)sizeof(char_u *), 30); | |
| 6273 | |
| 6274 for (i = 0; i < num_pat; ++i) | |
| 6275 { | |
| 6276 add_pat = -1; | |
| 6277 p = pat[i]; | |
| 6278 | |
| 6279 #ifdef VIM_BACKTICK | |
| 6280 if (vim_backtick(p)) | |
|
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parents:
6971
diff
changeset
|
6281 { |
| 7 | 6282 add_pat = expand_backtick(&ga, p, flags); |
|
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6971
diff
changeset
|
6283 if (add_pat == -1) |
|
5f00b8d7148f
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diff
changeset
|
6284 retval = FAIL; |
|
5f00b8d7148f
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parents:
6971
diff
changeset
|
6285 } |
| 7 | 6286 else |
| 6287 #endif | |
| 6288 { | |
| 6289 /* | |
| 6290 * First expand environment variables, "~/" and "~user/". | |
| 6291 */ | |
|
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diff
changeset
|
6292 if (has_env_var(p) || *p == '~') |
| 7 | 6293 { |
| 1408 | 6294 p = expand_env_save_opt(p, TRUE); |
| 7 | 6295 if (p == NULL) |
| 6296 p = pat[i]; | |
| 6297 #ifdef UNIX | |
| 6298 /* | |
| 6299 * On Unix, if expand_env() can't expand an environment | |
| 6300 * variable, use the shell to do that. Discard previously | |
| 6301 * found file names and start all over again. | |
| 6302 */ | |
|
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diff
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|
6303 else if (has_env_var(p) || *p == '~') |
| 7 | 6304 { |
| 6305 vim_free(p); | |
| 1914 | 6306 ga_clear_strings(&ga); |
| 7 | 6307 i = mch_expand_wildcards(num_pat, pat, num_file, file, |
| 6174 | 6308 flags|EW_KEEPDOLLAR); |
| 7 | 6309 recursive = FALSE; |
| 6310 return i; | |
| 6311 } | |
| 6312 #endif | |
| 6313 } | |
| 6314 | |
| 6315 /* | |
| 6316 * If there are wildcards: Expand file names and add each match to | |
| 6317 * the list. If there is no match, and EW_NOTFOUND is given, add | |
| 6318 * the pattern. | |
| 6319 * If there are no wildcards: Add the file name if it exists or | |
| 6320 * when EW_NOTFOUND is given. | |
| 6321 */ | |
| 6322 if (mch_has_exp_wildcard(p)) | |
|
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|
6323 { |
|
ccda151dde4e
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diff
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|
6324 #if defined(FEAT_SEARCHPATH) |
|
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|
6325 if ((flags & EW_PATH) |
|
1ead15c2ffd0
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diff
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|
6326 && !mch_isFullName(p) |
|
1ead15c2ffd0
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diff
changeset
|
6327 && !(p[0] == '.' |
|
1ead15c2ffd0
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diff
changeset
|
6328 && (vim_ispathsep(p[1]) |
|
1ead15c2ffd0
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diff
changeset
|
6329 || (p[1] == '.' && vim_ispathsep(p[2])))) |
|
1ead15c2ffd0
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diff
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|
6330 ) |
|
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
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diff
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|
6331 { |
|
2568
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diff
changeset
|
6332 /* :find completion where 'path' is used. |
|
1ead15c2ffd0
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diff
changeset
|
6333 * Recursiveness is OK here. */ |
|
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
|
6334 recursive = FALSE; |
|
2311
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diff
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|
6335 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>
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diff
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|
6336 recursive = TRUE; |
|
2568
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diff
changeset
|
6337 did_expand_in_path = TRUE; |
|
2487
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Bram Moolenaar <bram@vim.org>
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diff
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|
6338 } |
|
2311
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diff
changeset
|
6339 else |
|
ccda151dde4e
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diff
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|
6340 #endif |
|
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diff
changeset
|
6341 add_pat = mch_expandpath(&ga, p, flags); |
|
ccda151dde4e
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2302
diff
changeset
|
6342 } |
| 7 | 6343 } |
| 6344 | |
| 6345 if (add_pat == -1 || (add_pat == 0 && (flags & EW_NOTFOUND))) | |
| 6346 { | |
| 6347 char_u *t = backslash_halve_save(p); | |
| 6348 | |
| 6349 /* When EW_NOTFOUND is used, always add files and dirs. Makes | |
| 6350 * "vim c:/" work. */ | |
| 6351 if (flags & EW_NOTFOUND) | |
| 6352 addfile(&ga, t, flags | EW_DIR | EW_FILE); | |
|
9420
9f78f3f0c81f
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parents:
9389
diff
changeset
|
6353 else |
| 7 | 6354 addfile(&ga, t, flags); |
| 6355 vim_free(t); | |
| 6356 } | |
| 6357 | |
|
2313
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diff
changeset
|
6358 #if defined(FEAT_SEARCHPATH) |
|
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|
6359 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>
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diff
changeset
|
6360 uniquefy_paths(&ga, p); |
|
e382b66b936d
Fix using freed memory in :find completion.
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2311
diff
changeset
|
6361 #endif |
| 7 | 6362 if (p != pat[i]) |
| 6363 vim_free(p); | |
| 6364 } | |
| 6365 | |
| 6366 *num_file = ga.ga_len; | |
| 6367 *file = (ga.ga_data != NULL) ? (char_u **)ga.ga_data : (char_u **)""; | |
| 6368 | |
| 6369 recursive = FALSE; | |
| 6370 | |
|
7641
b44fc33ef92a
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7635
diff
changeset
|
6371 return ((flags & EW_EMPTYOK) || ga.ga_data != NULL) ? retval : FAIL; |
| 7 | 6372 } |
| 6373 | |
| 6374 # ifdef VIM_BACKTICK | |
| 6375 | |
| 6376 /* | |
| 6377 * Return TRUE if we can expand this backtick thing here. | |
| 6378 */ | |
| 6379 static int | |
|
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7803
diff
changeset
|
6380 vim_backtick(char_u *p) |
| 7 | 6381 { |
| 6382 return (*p == '`' && *(p + 1) != NUL && *(p + STRLEN(p) - 1) == '`'); | |
| 6383 } | |
| 6384 | |
| 6385 /* | |
| 6386 * Expand an item in `backticks` by executing it as a command. | |
| 6387 * Currently only works when pat[] starts and ends with a `. | |
|
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diff
changeset
|
6388 * Returns number of file names found, -1 if an error is encountered. |
| 7 | 6389 */ |
| 6390 static int | |
|
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7803
diff
changeset
|
6391 expand_backtick( |
|
2a8d6b2dd925
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7803
diff
changeset
|
6392 garray_T *gap, |
|
2a8d6b2dd925
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7803
diff
changeset
|
6393 char_u *pat, |
|
2a8d6b2dd925
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7803
diff
changeset
|
6394 int flags) /* EW_* flags */ |
| 7 | 6395 { |
| 6396 char_u *p; | |
| 6397 char_u *cmd; | |
| 6398 char_u *buffer; | |
| 6399 int cnt = 0; | |
| 6400 int i; | |
| 6401 | |
| 6402 /* Create the command: lop off the backticks. */ | |
| 6403 cmd = vim_strnsave(pat + 1, (int)STRLEN(pat) - 2); | |
| 6404 if (cmd == NULL) | |
|
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6971
diff
changeset
|
6405 return -1; |
| 7 | 6406 |
| 6407 #ifdef FEAT_EVAL | |
| 6408 if (*cmd == '=') /* `={expr}`: Expand expression */ | |
| 714 | 6409 buffer = eval_to_string(cmd + 1, &p, TRUE); |
| 7 | 6410 else |
| 6411 #endif | |
| 24 | 6412 buffer = get_cmd_output(cmd, NULL, |
| 5808 | 6413 (flags & EW_SILENT) ? SHELL_SILENT : 0, NULL); |
| 7 | 6414 vim_free(cmd); |
| 6415 if (buffer == NULL) | |
|
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commit https://github.com/vim/vim/commit/3f188935ec4db5117c4a64cc3f71219175624745
Christian Brabandt <cb@256bit.org>
parents:
6971
diff
changeset
|
6416 return -1; |
| 7 | 6417 |
| 6418 cmd = buffer; | |
| 6419 while (*cmd != NUL) | |
| 6420 { | |
| 6421 cmd = skipwhite(cmd); /* skip over white space */ | |
| 6422 p = cmd; | |
| 6423 while (*p != NUL && *p != '\r' && *p != '\n') /* skip over entry */ | |
| 6424 ++p; | |
| 6425 /* add an entry if it is not empty */ | |
| 6426 if (p > cmd) | |
| 6427 { | |
| 6428 i = *p; | |
| 6429 *p = NUL; | |
| 6430 addfile(gap, cmd, flags); | |
| 6431 *p = i; | |
| 6432 ++cnt; | |
| 6433 } | |
| 6434 cmd = p; | |
| 6435 while (*cmd != NUL && (*cmd == '\r' || *cmd == '\n')) | |
| 6436 ++cmd; | |
| 6437 } | |
| 6438 | |
| 6439 vim_free(buffer); | |
| 6440 return cnt; | |
| 6441 } | |
| 6442 # endif /* VIM_BACKTICK */ | |
| 6443 | |
| 6444 /* | |
| 6445 * Add a file to a file list. Accepted flags: | |
| 6446 * EW_DIR add directories | |
| 6447 * EW_FILE add files | |
| 716 | 6448 * EW_EXEC add executable files |
| 7 | 6449 * EW_NOTFOUND add even when it doesn't exist |
| 6450 * EW_ADDSLASH add slash after directory name | |
| 6663 | 6451 * EW_ALLLINKS add symlink also when the referred file does not exist |
| 7 | 6452 */ |
| 6453 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6454 addfile( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6455 garray_T *gap, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6456 char_u *f, /* filename */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6457 int flags) |
| 7 | 6458 { |
| 6459 char_u *p; | |
| 6460 int isdir; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9225
diff
changeset
|
6461 stat_T sb; |
| 6663 | 6462 |
| 6463 /* if the file/dir/link doesn't exist, may not add it */ | |
| 6464 if (!(flags & EW_NOTFOUND) && ((flags & EW_ALLLINKS) | |
| 6665 | 6465 ? mch_lstat((char *)f, &sb) < 0 : mch_getperm(f) < 0)) |
| 7 | 6466 return; |
| 6467 | |
| 6468 #ifdef FNAME_ILLEGAL | |
| 6469 /* if the file/dir contains illegal characters, don't add it */ | |
| 6470 if (vim_strpbrk(f, (char_u *)FNAME_ILLEGAL) != NULL) | |
| 6471 return; | |
| 6472 #endif | |
| 6473 | |
| 6474 isdir = mch_isdir(f); | |
| 6475 if ((isdir && !(flags & EW_DIR)) || (!isdir && !(flags & EW_FILE))) | |
| 6476 return; | |
| 6477 | |
| 6695 | 6478 /* If the file isn't executable, may not add it. Do accept directories. |
| 6479 * When invoked from expand_shellcmd() do not use $PATH. */ | |
| 6480 if (!isdir && (flags & EW_EXEC) | |
| 6481 && !mch_can_exe(f, NULL, !(flags & EW_SHELLCMD))) | |
| 716 | 6482 return; |
| 6483 | |
| 7 | 6484 /* Make room for another item in the file list. */ |
| 6485 if (ga_grow(gap, 1) == FAIL) | |
| 6486 return; | |
| 6487 | |
| 6488 p = alloc((unsigned)(STRLEN(f) + 1 + isdir)); | |
| 6489 if (p == NULL) | |
| 6490 return; | |
| 6491 | |
| 6492 STRCPY(p, f); | |
| 6493 #ifdef BACKSLASH_IN_FILENAME | |
| 6494 slash_adjust(p); | |
| 6495 #endif | |
| 6496 /* | |
| 6497 * Append a slash or backslash after directory names if none is present. | |
| 6498 */ | |
| 6499 #ifndef DONT_ADD_PATHSEP_TO_DIR | |
| 6500 if (isdir && (flags & EW_ADDSLASH)) | |
| 6501 add_pathsep(p); | |
| 6502 #endif | |
| 6503 ((char_u **)gap->ga_data)[gap->ga_len++] = p; | |
| 6504 } | |
| 6505 #endif /* !NO_EXPANDPATH */ | |
| 6506 | |
| 6507 #if defined(VIM_BACKTICK) || defined(FEAT_EVAL) || defined(PROTO) | |
| 6508 | |
| 6509 #ifndef SEEK_SET | |
| 6510 # define SEEK_SET 0 | |
| 6511 #endif | |
| 6512 #ifndef SEEK_END | |
| 6513 # define SEEK_END 2 | |
| 6514 #endif | |
| 6515 | |
| 6516 /* | |
| 6517 * Get the stdout of an external command. | |
| 5808 | 6518 * If "ret_len" is NULL replace NUL characters with NL. When "ret_len" is not |
| 6519 * NULL store the length there. | |
| 7 | 6520 * Returns an allocated string, or NULL for error. |
| 6521 */ | |
| 6522 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6523 get_cmd_output( |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6524 char_u *cmd, |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6525 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
|
6526 int flags, /* can be SHELL_SILENT */ |
|
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6527 int *ret_len) |
| 7 | 6528 { |
| 6529 char_u *tempname; | |
| 6530 char_u *command; | |
| 6531 char_u *buffer = NULL; | |
| 6532 int len; | |
| 6533 int i = 0; | |
| 6534 FILE *fd; | |
| 6535 | |
| 6536 if (check_restricted() || check_secure()) | |
| 6537 return NULL; | |
| 6538 | |
| 6539 /* get a name for the temp file */ | |
| 6721 | 6540 if ((tempname = vim_tempname('o', FALSE)) == NULL) |
| 7 | 6541 { |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
6542 emsg(_(e_notmp)); |
| 7 | 6543 return NULL; |
| 6544 } | |
| 6545 | |
| 6546 /* Add the redirection stuff */ | |
| 24 | 6547 command = make_filter_cmd(cmd, infile, tempname); |
| 7 | 6548 if (command == NULL) |
| 6549 goto done; | |
| 6550 | |
| 6551 /* | |
| 6552 * Call the shell to execute the command (errors are ignored). | |
| 6553 * Don't check timestamps here. | |
| 6554 */ | |
| 6555 ++no_check_timestamps; | |
| 6556 call_shell(command, SHELL_DOOUT | SHELL_EXPAND | flags); | |
| 6557 --no_check_timestamps; | |
| 6558 | |
| 6559 vim_free(command); | |
| 6560 | |
| 6561 /* | |
| 6562 * read the names from the file into memory | |
| 6563 */ | |
| 6564 # ifdef VMS | |
| 1224 | 6565 /* created temporary file is not always readable as binary */ |
| 7 | 6566 fd = mch_fopen((char *)tempname, "r"); |
| 6567 # else | |
| 6568 fd = mch_fopen((char *)tempname, READBIN); | |
| 6569 # endif | |
| 6570 | |
| 6571 if (fd == NULL) | |
| 6572 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
6573 semsg(_(e_notopen), tempname); |
| 7 | 6574 goto done; |
| 6575 } | |
| 6576 | |
| 6577 fseek(fd, 0L, SEEK_END); | |
| 6578 len = ftell(fd); /* get size of temp file */ | |
| 6579 fseek(fd, 0L, SEEK_SET); | |
| 6580 | |
| 6581 buffer = alloc(len + 1); | |
| 6582 if (buffer != NULL) | |
| 6583 i = (int)fread((char *)buffer, (size_t)1, (size_t)len, fd); | |
| 6584 fclose(fd); | |
| 6585 mch_remove(tempname); | |
| 6586 if (buffer == NULL) | |
| 6587 goto done; | |
| 6588 #ifdef VMS | |
| 6589 len = i; /* VMS doesn't give us what we asked for... */ | |
| 6590 #endif | |
| 6591 if (i != len) | |
| 6592 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15420
diff
changeset
|
6593 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
|
6594 VIM_CLEAR(buffer); |
| 7 | 6595 } |
| 5808 | 6596 else if (ret_len == NULL) |
|
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
6597 { |
|
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
6598 /* 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
|
6599 for (i = 0; i < len; ++i) |
|
5275
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
6600 if (buffer[i] == NUL) |
|
3ddec3d25bd1
updated for version 7.4b.014
Bram Moolenaar <bram@vim.org>
parents:
5271
diff
changeset
|
6601 buffer[i] = 1; |
|
5271
25f67b62afd8
updated for version 7.4b.012
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
6602 |
|
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
6603 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
|
6604 } |
| 5808 | 6605 else |
| 6606 *ret_len = len; | |
| 7 | 6607 |
| 6608 done: | |
| 6609 vim_free(tempname); | |
| 6610 return buffer; | |
| 6611 } | |
| 6612 #endif | |
| 6613 | |
| 6614 /* | |
| 6615 * Free the list of files returned by expand_wildcards() or other expansion | |
| 6616 * functions. | |
| 6617 */ | |
| 6618 void | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6619 FreeWild(int count, char_u **files) |
| 7 | 6620 { |
| 838 | 6621 if (count <= 0 || files == NULL) |
| 7 | 6622 return; |
| 6623 while (count--) | |
| 6624 vim_free(files[count]); | |
| 6625 vim_free(files); | |
| 6626 } | |
| 6627 | |
| 6628 /* | |
|
2302
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2297
diff
changeset
|
6629 * Return TRUE when need to go to Insert mode because of 'insertmode'. |
| 7 | 6630 * Don't do this when still processing a command or a mapping. |
| 6631 * Don't do this when inside a ":normal" command. | |
| 6632 */ | |
| 6633 int | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6634 goto_im(void) |
| 7 | 6635 { |
| 6636 return (p_im && stuff_empty() && typebuf_typed()); | |
| 6637 } | |
| 5867 | 6638 |
| 6639 /* | |
| 5911 | 6640 * Returns the isolated name of the shell in allocated memory: |
| 5867 | 6641 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f". |
| 6642 * - Remove any argument. E.g., "csh -f" -> "csh". | |
| 6643 * But don't allow a space in the path, so that this works: | |
| 6644 * "/usr/bin/csh --rcfile ~/.cshrc" | |
| 6645 * But don't do that for Windows, it's common to have a space in the path. | |
| 6646 */ | |
| 6647 char_u * | |
|
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6648 get_isolated_shell_name(void) |
| 5867 | 6649 { |
| 6650 char_u *p; | |
| 6651 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15814
diff
changeset
|
6652 #ifdef MSWIN |
| 5867 | 6653 p = gettail(p_sh); |
| 6654 p = vim_strnsave(p, (int)(skiptowhite(p) - p)); | |
| 6655 #else | |
| 6656 p = skiptowhite(p_sh); | |
| 6657 if (*p == NUL) | |
| 6658 { | |
| 6659 /* No white space, use the tail. */ | |
| 6660 p = vim_strsave(gettail(p_sh)); | |
| 6661 } | |
| 6662 else | |
| 6663 { | |
| 6664 char_u *p1, *p2; | |
| 6665 | |
| 6666 /* Find the last path separator before the space. */ | |
| 6667 p1 = p_sh; | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6668 for (p2 = p_sh; p2 < p; MB_PTR_ADV(p2)) |
| 5867 | 6669 if (vim_ispathsep(*p2)) |
| 6670 p1 = p2 + 1; | |
| 6671 p = vim_strnsave(p1, (int)(p - p1)); | |
| 6672 } | |
| 6673 #endif | |
| 6674 return p; | |
| 6675 } | |
|
15814
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6676 |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6677 /* |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6678 * 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
|
6679 * 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
|
6680 * URL_BACKSLASH. |
|
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 int |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6683 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
|
6684 { |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6685 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
|
6686 return URL_SLASH; |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6687 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
|
6688 return URL_BACKSLASH; |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6689 return 0; |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6690 } |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6691 |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6692 /* |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6693 * 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
|
6694 * 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
|
6695 * Return zero otherwise. |
|
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 int |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6698 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
|
6699 { |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6700 char_u *p; |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6701 |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6702 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
|
6703 ; |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6704 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
|
6705 } |
|
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 /* |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6708 * 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
|
6709 */ |
|
99ebf78686a9
patch 8.1.0914: code related to findfile() is spread out
Bram Moolenaar <Bram@vim.org>
parents:
15699
diff
changeset
|
6710 int |
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6711 vim_isAbsName(char_u *name) |
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6712 { |
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6713 return (path_with_url(name) != 0 || mch_isFullName(name)); |
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6714 } |
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6715 |
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6716 /* |
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6717 * Get absolute file name into buffer "buf[len]". |
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6718 * |
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6719 * return FAIL for failure, OK otherwise |
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6720 */ |
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6721 int |
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6722 vim_FullName( |
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6723 char_u *fname, |
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6724 char_u *buf, |
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6725 int len, |
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6726 int force) /* force expansion even when already absolute */ |
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6727 { |
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6728 int retval = OK; |
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6729 int url; |
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6730 |
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6731 *buf = NUL; |
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6732 if (fname == NULL) |
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6733 return FAIL; |
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6734 |
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6735 url = path_with_url(fname); |
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6736 if (!url) |
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6737 retval = mch_FullName(fname, buf, len, force); |
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6738 if (url || retval == FAIL) |
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6739 { |
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6740 /* something failed; use the file name (truncate when too long) */ |
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6741 vim_strncpy(buf, fname, len - 1); |
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6742 } |
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6743 #if defined(MSWIN) |
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6744 slash_adjust(buf); |
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6745 #endif |
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6746 return retval; |
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6747 } |