Mercurial > vim
annotate src/ex_cmds.c @ 7601:88c4c634e919
Added tag v7.4.1099 for changeset fa59fafb6a9464b579504aa6c5abe6d5d0382f0d
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Fri, 15 Jan 2016 22:15:05 +0100 |
| parents | ad432f8f68fb |
| children | 1fded31d9e04 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 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 * ex_cmds.c: some functions for command line commands | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 #include "version.h" | |
| 16 | |
| 17 #ifdef FEAT_EX_EXTRA | |
| 18 static int linelen __ARGS((int *has_tab)); | |
| 19 #endif | |
| 20 static void do_filter __ARGS((linenr_T line1, linenr_T line2, exarg_T *eap, char_u *cmd, int do_in, int do_out)); | |
| 21 #ifdef FEAT_VIMINFO | |
| 22 static char_u *viminfo_filename __ARGS((char_u *)); | |
| 1733 | 23 static void do_viminfo __ARGS((FILE *fp_in, FILE *fp_out, int flags)); |
| 7 | 24 static int viminfo_encoding __ARGS((vir_T *virp)); |
| 25 static int read_viminfo_up_to_marks __ARGS((vir_T *virp, int forceit, int writing)); | |
| 26 #endif | |
| 27 | |
| 28 static int check_readonly __ARGS((int *forceit, buf_T *buf)); | |
| 29 #ifdef FEAT_AUTOCMD | |
| 30 static void delbuf_msg __ARGS((char_u *name)); | |
| 31 #endif | |
| 32 static int | |
| 33 #ifdef __BORLANDC__ | |
| 34 _RTLENTRYF | |
| 35 #endif | |
| 36 help_compare __ARGS((const void *s1, const void *s2)); | |
| 6365 | 37 static void prepare_help_buffer __ARGS((void)); |
| 7 | 38 |
| 39 /* | |
| 40 * ":ascii" and "ga". | |
| 41 */ | |
| 42 void | |
| 43 do_ascii(eap) | |
| 1876 | 44 exarg_T *eap UNUSED; |
| 7 | 45 { |
| 46 int c; | |
| 1784 | 47 int cval; |
| 7 | 48 char buf1[20]; |
| 49 char buf2[20]; | |
| 50 char_u buf3[7]; | |
| 51 #ifdef FEAT_MBYTE | |
| 714 | 52 int cc[MAX_MCO]; |
| 53 int ci = 0; | |
| 7 | 54 int len; |
| 55 | |
| 56 if (enc_utf8) | |
| 714 | 57 c = utfc_ptr2char(ml_get_cursor(), cc); |
| 7 | 58 else |
| 59 #endif | |
| 60 c = gchar_cursor(); | |
| 61 if (c == NUL) | |
| 62 { | |
| 63 MSG("NUL"); | |
| 64 return; | |
| 65 } | |
| 66 | |
| 67 #ifdef FEAT_MBYTE | |
| 68 IObuff[0] = NUL; | |
| 69 if (!has_mbyte || (enc_dbcs != 0 && c < 0x100) || c < 0x80) | |
| 70 #endif | |
| 71 { | |
| 72 if (c == NL) /* NUL is stored as NL */ | |
| 73 c = NUL; | |
| 1784 | 74 if (c == CAR && get_fileformat(curbuf) == EOL_MAC) |
| 75 cval = NL; /* NL is stored as CR */ | |
| 76 else | |
| 77 cval = c; | |
| 7 | 78 if (vim_isprintc_strict(c) && (c < ' ' |
| 79 #ifndef EBCDIC | |
| 80 || c > '~' | |
| 81 #endif | |
| 82 )) | |
| 83 { | |
| 84 transchar_nonprint(buf3, c); | |
| 1872 | 85 vim_snprintf(buf1, sizeof(buf1), " <%s>", (char *)buf3); |
| 7 | 86 } |
| 87 else | |
| 88 buf1[0] = NUL; | |
| 89 #ifndef EBCDIC | |
| 90 if (c >= 0x80) | |
| 1872 | 91 vim_snprintf(buf2, sizeof(buf2), " <M-%s>", |
| 92 (char *)transchar(c & 0x7f)); | |
| 7 | 93 else |
| 94 #endif | |
| 95 buf2[0] = NUL; | |
| 274 | 96 vim_snprintf((char *)IObuff, IOSIZE, |
| 97 _("<%s>%s%s %d, Hex %02x, Octal %03o"), | |
| 1784 | 98 transchar(c), buf1, buf2, cval, cval, cval); |
| 7 | 99 #ifdef FEAT_MBYTE |
| 963 | 100 if (enc_utf8) |
| 101 c = cc[ci++]; | |
| 102 else | |
| 103 c = 0; | |
| 7 | 104 #endif |
| 105 } | |
| 106 | |
| 107 #ifdef FEAT_MBYTE | |
| 108 /* Repeat for combining characters. */ | |
| 109 while (has_mbyte && (c >= 0x100 || (enc_utf8 && c >= 0x80))) | |
| 110 { | |
| 111 len = (int)STRLEN(IObuff); | |
| 112 /* This assumes every multi-byte char is printable... */ | |
| 113 if (len > 0) | |
| 114 IObuff[len++] = ' '; | |
| 115 IObuff[len++] = '<'; | |
| 963 | 116 if (enc_utf8 && utf_iscomposing(c) |
| 625 | 117 # ifdef USE_GUI |
| 7 | 118 && !gui.in_use |
| 625 | 119 # endif |
| 7 | 120 ) |
| 121 IObuff[len++] = ' '; /* draw composing char on top of a space */ | |
| 274 | 122 len += (*mb_char2bytes)(c, IObuff + len); |
| 123 vim_snprintf((char *)IObuff + len, IOSIZE - len, | |
| 7 | 124 c < 0x10000 ? _("> %d, Hex %04x, Octal %o") |
| 125 : _("> %d, Hex %08x, Octal %o"), c, c, c); | |
| 714 | 126 if (ci == MAX_MCO) |
| 127 break; | |
| 963 | 128 if (enc_utf8) |
| 129 c = cc[ci++]; | |
| 130 else | |
| 131 c = 0; | |
| 7 | 132 } |
| 133 #endif | |
| 134 | |
| 135 msg(IObuff); | |
| 136 } | |
| 137 | |
| 138 #if defined(FEAT_EX_EXTRA) || defined(PROTO) | |
| 139 /* | |
| 140 * ":left", ":center" and ":right": align text. | |
| 141 */ | |
| 142 void | |
| 143 ex_align(eap) | |
| 144 exarg_T *eap; | |
| 145 { | |
| 146 pos_T save_curpos; | |
| 147 int len; | |
| 148 int indent = 0; | |
| 149 int new_indent; | |
| 150 int has_tab; | |
| 151 int width; | |
| 152 | |
| 153 #ifdef FEAT_RIGHTLEFT | |
| 154 if (curwin->w_p_rl) | |
| 155 { | |
| 156 /* switch left and right aligning */ | |
| 157 if (eap->cmdidx == CMD_right) | |
| 158 eap->cmdidx = CMD_left; | |
| 159 else if (eap->cmdidx == CMD_left) | |
| 160 eap->cmdidx = CMD_right; | |
| 161 } | |
| 162 #endif | |
| 163 | |
| 164 width = atoi((char *)eap->arg); | |
| 165 save_curpos = curwin->w_cursor; | |
| 166 if (eap->cmdidx == CMD_left) /* width is used for new indent */ | |
| 167 { | |
| 168 if (width >= 0) | |
| 169 indent = width; | |
| 170 } | |
| 171 else | |
| 172 { | |
| 173 /* | |
| 174 * if 'textwidth' set, use it | |
| 175 * else if 'wrapmargin' set, use it | |
| 176 * if invalid value, use 80 | |
| 177 */ | |
| 178 if (width <= 0) | |
| 179 width = curbuf->b_p_tw; | |
| 180 if (width == 0 && curbuf->b_p_wm > 0) | |
| 181 width = W_WIDTH(curwin) - curbuf->b_p_wm; | |
| 182 if (width <= 0) | |
| 183 width = 80; | |
| 184 } | |
| 185 | |
| 186 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL) | |
| 187 return; | |
| 188 | |
| 189 for (curwin->w_cursor.lnum = eap->line1; | |
| 190 curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum) | |
| 191 { | |
| 192 if (eap->cmdidx == CMD_left) /* left align */ | |
| 193 new_indent = indent; | |
| 194 else | |
| 195 { | |
| 944 | 196 has_tab = FALSE; /* avoid uninit warnings */ |
| 7 | 197 len = linelen(eap->cmdidx == CMD_right ? &has_tab |
| 198 : NULL) - get_indent(); | |
| 199 | |
| 200 if (len <= 0) /* skip blank lines */ | |
| 201 continue; | |
| 202 | |
| 203 if (eap->cmdidx == CMD_center) | |
| 204 new_indent = (width - len) / 2; | |
| 205 else | |
| 206 { | |
| 207 new_indent = width - len; /* right align */ | |
| 208 | |
| 209 /* | |
| 210 * Make sure that embedded TABs don't make the text go too far | |
| 211 * to the right. | |
| 212 */ | |
| 213 if (has_tab) | |
| 214 while (new_indent > 0) | |
| 215 { | |
| 216 (void)set_indent(new_indent, 0); | |
| 217 if (linelen(NULL) <= width) | |
| 218 { | |
| 219 /* | |
| 220 * Now try to move the line as much as possible to | |
| 221 * the right. Stop when it moves too far. | |
| 222 */ | |
| 223 do | |
| 224 (void)set_indent(++new_indent, 0); | |
| 225 while (linelen(NULL) <= width); | |
| 226 --new_indent; | |
| 227 break; | |
| 228 } | |
| 229 --new_indent; | |
| 230 } | |
| 231 } | |
| 232 } | |
| 233 if (new_indent < 0) | |
| 234 new_indent = 0; | |
| 235 (void)set_indent(new_indent, 0); /* set indent */ | |
| 236 } | |
| 237 changed_lines(eap->line1, 0, eap->line2 + 1, 0L); | |
| 238 curwin->w_cursor = save_curpos; | |
| 239 beginline(BL_WHITE | BL_FIX); | |
| 240 } | |
| 241 | |
| 242 /* | |
| 243 * Get the length of the current line, excluding trailing white space. | |
| 244 */ | |
| 245 static int | |
| 246 linelen(has_tab) | |
| 247 int *has_tab; | |
| 248 { | |
| 249 char_u *line; | |
| 250 char_u *first; | |
| 251 char_u *last; | |
| 252 int save; | |
| 253 int len; | |
| 254 | |
| 255 /* find the first non-blank character */ | |
| 256 line = ml_get_curline(); | |
| 257 first = skipwhite(line); | |
| 258 | |
| 259 /* find the character after the last non-blank character */ | |
| 260 for (last = first + STRLEN(first); | |
| 261 last > first && vim_iswhite(last[-1]); --last) | |
| 262 ; | |
| 263 save = *last; | |
| 264 *last = NUL; | |
| 265 len = linetabsize(line); /* get line length */ | |
| 266 if (has_tab != NULL) /* check for embedded TAB */ | |
| 267 *has_tab = (vim_strrchr(first, TAB) != NULL); | |
| 268 *last = save; | |
| 269 | |
| 270 return len; | |
| 271 } | |
| 272 | |
| 826 | 273 /* Buffer for two lines used during sorting. They are allocated to |
| 274 * contain the longest line being sorted. */ | |
| 275 static char_u *sortbuf1; | |
| 276 static char_u *sortbuf2; | |
| 284 | 277 |
| 278 static int sort_ic; /* ignore case */ | |
| 294 | 279 static int sort_nr; /* sort on number */ |
| 826 | 280 static int sort_rx; /* sort on regex instead of skipping it */ |
| 281 | |
| 282 static int sort_abort; /* flag to indicate if sorting has been interrupted */ | |
| 294 | 283 |
| 284 /* Struct to store info to be sorted. */ | |
| 285 typedef struct | |
| 286 { | |
| 287 linenr_T lnum; /* line number */ | |
| 826 | 288 long start_col_nr; /* starting column number or number */ |
| 289 long end_col_nr; /* ending column number */ | |
| 294 | 290 } sorti_T; |
| 284 | 291 |
| 292 static int | |
| 293 #ifdef __BORLANDC__ | |
| 294 _RTLENTRYF | |
| 295 #endif | |
| 296 sort_compare __ARGS((const void *s1, const void *s2)); | |
| 297 | |
| 298 static int | |
| 299 #ifdef __BORLANDC__ | |
| 300 _RTLENTRYF | |
| 301 #endif | |
| 302 sort_compare(s1, s2) | |
| 303 const void *s1; | |
| 304 const void *s2; | |
| 305 { | |
| 294 | 306 sorti_T l1 = *(sorti_T *)s1; |
| 307 sorti_T l2 = *(sorti_T *)s2; | |
| 826 | 308 int result = 0; |
| 309 | |
| 310 /* If the user interrupts, there's no way to stop qsort() immediately, but | |
| 834 | 311 * if we return 0 every time, qsort will assume it's done sorting and |
| 312 * exit. */ | |
| 826 | 313 if (sort_abort) |
| 314 return 0; | |
| 315 fast_breakcheck(); | |
| 316 if (got_int) | |
| 317 sort_abort = TRUE; | |
| 318 | |
| 834 | 319 /* When sorting numbers "start_col_nr" is the number, not the column |
| 320 * number. */ | |
| 294 | 321 if (sort_nr) |
| 2606 | 322 result = l1.start_col_nr == l2.start_col_nr ? 0 |
| 323 : l1.start_col_nr > l2.start_col_nr ? 1 : -1; | |
| 826 | 324 else |
| 325 { | |
| 834 | 326 /* We need to copy one line into "sortbuf1", because there is no |
| 327 * guarantee that the first pointer becomes invalid when obtaining the | |
| 328 * second one. */ | |
| 329 STRNCPY(sortbuf1, ml_get(l1.lnum) + l1.start_col_nr, | |
| 330 l1.end_col_nr - l1.start_col_nr + 1); | |
| 826 | 331 sortbuf1[l1.end_col_nr - l1.start_col_nr] = 0; |
| 834 | 332 STRNCPY(sortbuf2, ml_get(l2.lnum) + l2.start_col_nr, |
| 333 l2.end_col_nr - l2.start_col_nr + 1); | |
| 826 | 334 sortbuf2[l2.end_col_nr - l2.start_col_nr] = 0; |
| 335 | |
| 834 | 336 result = sort_ic ? STRICMP(sortbuf1, sortbuf2) |
| 337 : STRCMP(sortbuf1, sortbuf2); | |
| 338 } | |
| 339 | |
| 340 /* If two lines have the same value, preserve the original line order. */ | |
| 826 | 341 if (result == 0) |
| 834 | 342 return (int)(l1.lnum - l2.lnum); |
| 343 return result; | |
| 284 | 344 } |
| 345 | |
| 346 /* | |
| 347 * ":sort". | |
| 348 */ | |
| 349 void | |
| 350 ex_sort(eap) | |
| 351 exarg_T *eap; | |
| 352 { | |
| 353 regmatch_T regmatch; | |
| 354 int len; | |
| 355 linenr_T lnum; | |
| 356 long maxlen = 0; | |
| 294 | 357 sorti_T *nrs; |
| 1872 | 358 size_t count = (size_t)(eap->line2 - eap->line1 + 1); |
| 294 | 359 size_t i; |
| 284 | 360 char_u *p; |
| 361 char_u *s; | |
| 826 | 362 char_u *s2; |
| 363 char_u c; /* temporary character storage */ | |
| 284 | 364 int unique = FALSE; |
| 365 long deleted; | |
| 826 | 366 colnr_T start_col; |
| 367 colnr_T end_col; | |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
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diff
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368 int sort_what = 0; |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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369 int format_found = 0; |
| 284 | 370 |
| 1538 | 371 /* Sorting one line is really quick! */ |
| 372 if (count <= 1) | |
| 373 return; | |
| 374 | |
| 284 | 375 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL) |
| 376 return; | |
| 826 | 377 sortbuf1 = NULL; |
| 378 sortbuf2 = NULL; | |
| 284 | 379 regmatch.regprog = NULL; |
| 294 | 380 nrs = (sorti_T *)lalloc((long_u)(count * sizeof(sorti_T)), TRUE); |
| 284 | 381 if (nrs == NULL) |
| 826 | 382 goto sortend; |
| 383 | |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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384 sort_abort = sort_ic = sort_rx = sort_nr = 0; |
| 294 | 385 |
| 284 | 386 for (p = eap->arg; *p != NUL; ++p) |
| 387 { | |
| 388 if (vim_iswhite(*p)) | |
| 389 ; | |
| 390 else if (*p == 'i') | |
| 391 sort_ic = TRUE; | |
| 826 | 392 else if (*p == 'r') |
| 393 sort_rx = TRUE; | |
| 294 | 394 else if (*p == 'n') |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
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diff
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395 { |
| 294 | 396 sort_nr = 2; |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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397 ++format_found; |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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398 } |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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399 else if (*p == 'b') |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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400 { |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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401 sort_what = STR2NR_BIN + STR2NR_FORCE; |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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402 ++format_found; |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
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403 } |
| 294 | 404 else if (*p == 'o') |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
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diff
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405 { |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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406 sort_what = STR2NR_OCT + STR2NR_FORCE; |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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407 ++format_found; |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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408 } |
| 294 | 409 else if (*p == 'x') |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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410 { |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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411 sort_what = STR2NR_HEX + STR2NR_FORCE; |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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412 ++format_found; |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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413 } |
| 284 | 414 else if (*p == 'u') |
| 415 unique = TRUE; | |
| 289 | 416 else if (*p == '"') /* comment start */ |
| 417 break; | |
| 418 else if (check_nextcmd(p) != NULL) | |
| 419 { | |
| 420 eap->nextcmd = check_nextcmd(p); | |
| 421 break; | |
| 422 } | |
| 423 else if (!ASCII_ISALPHA(*p) && regmatch.regprog == NULL) | |
| 284 | 424 { |
| 425 s = skip_regexp(p + 1, *p, TRUE, NULL); | |
| 426 if (*s != *p) | |
| 427 { | |
| 428 EMSG(_(e_invalpat)); | |
| 826 | 429 goto sortend; |
| 284 | 430 } |
| 431 *s = NUL; | |
| 1314 | 432 /* Use last search pattern if sort pattern is empty. */ |
| 4199 | 433 if (s == p + 1) |
| 434 { | |
| 435 if (last_search_pat() == NULL) | |
| 436 { | |
| 437 EMSG(_(e_noprevre)); | |
| 438 goto sortend; | |
| 439 } | |
| 1314 | 440 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC); |
| 4199 | 441 } |
| 1314 | 442 else |
| 443 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC); | |
| 284 | 444 if (regmatch.regprog == NULL) |
| 826 | 445 goto sortend; |
| 289 | 446 p = s; /* continue after the regexp */ |
| 284 | 447 regmatch.rm_ic = p_ic; |
| 448 } | |
| 449 else | |
| 450 { | |
| 451 EMSG2(_(e_invarg2), p); | |
| 826 | 452 goto sortend; |
| 284 | 453 } |
| 454 } | |
| 455 | |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
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456 /* Can only have one of 'n', 'b', 'o' and 'x'. */ |
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ad432f8f68fb
commit https://github.com/vim/vim/commit/887c1fea4a114e7170091942d0446c8882701b5b
Christian Brabandt <cb@256bit.org>
parents:
7412
diff
changeset
|
457 if (format_found > 1) |
| 294 | 458 { |
| 459 EMSG(_(e_invarg)); | |
| 826 | 460 goto sortend; |
| 294 | 461 } |
| 462 | |
| 463 /* From here on "sort_nr" is used as a flag for any number sorting. */ | |
|
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464 sort_nr += sort_what; |
| 294 | 465 |
| 284 | 466 /* |
| 294 | 467 * Make an array with all line numbers. This avoids having to copy all |
| 284 | 468 * the lines into allocated memory. |
| 826 | 469 * When sorting on strings "start_col_nr" is the offset in the line, for |
| 470 * numbers sorting it's the number to sort on. This means the pattern | |
| 471 * matching and number conversion only has to be done once per line. | |
| 294 | 472 * Also get the longest line length for allocating "sortbuf". |
| 284 | 473 */ |
| 474 for (lnum = eap->line1; lnum <= eap->line2; ++lnum) | |
| 475 { | |
| 476 s = ml_get(lnum); | |
| 835 | 477 len = (int)STRLEN(s); |
| 284 | 478 if (maxlen < len) |
| 479 maxlen = len; | |
| 294 | 480 |
| 826 | 481 start_col = 0; |
| 482 end_col = len; | |
| 294 | 483 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0)) |
| 826 | 484 { |
| 485 if (sort_rx) | |
| 486 { | |
| 835 | 487 start_col = (colnr_T)(regmatch.startp[0] - s); |
| 488 end_col = (colnr_T)(regmatch.endp[0] - s); | |
| 826 | 489 } |
| 490 else | |
| 835 | 491 start_col = (colnr_T)(regmatch.endp[0] - s); |
| 826 | 492 } |
| 294 | 493 else |
| 826 | 494 if (regmatch.regprog != NULL) |
| 495 end_col = 0; | |
| 294 | 496 |
| 497 if (sort_nr) | |
| 498 { | |
| 826 | 499 /* Make sure vim_str2nr doesn't read any digits past the end |
| 500 * of the match, by temporarily terminating the string there */ | |
| 501 s2 = s + end_col; | |
| 502 c = *s2; | |
| 2606 | 503 *s2 = NUL; |
| 294 | 504 /* Sorting on number: Store the number itself. */ |
| 1687 | 505 p = s + start_col; |
|
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506 if (sort_what & STR2NR_HEX) |
| 1687 | 507 s = skiptohex(p); |
|
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508 else if (sort_what & STR2NR_BIN) |
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509 s = skiptobin(p); |
| 294 | 510 else |
| 1687 | 511 s = skiptodigit(p); |
| 512 if (s > p && s[-1] == '-') | |
| 513 --s; /* include preceding negative sign */ | |
| 2606 | 514 if (*s == NUL) |
| 515 /* empty line should sort before any number */ | |
| 516 nrs[lnum - eap->line1].start_col_nr = -MAXLNUM; | |
| 517 else | |
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518 vim_str2nr(s, NULL, NULL, sort_what, |
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519 &nrs[lnum - eap->line1].start_col_nr, NULL, 0); |
| 2606 | 520 *s2 = c; |
| 294 | 521 } |
| 522 else | |
| 826 | 523 { |
| 294 | 524 /* Store the column to sort at. */ |
| 826 | 525 nrs[lnum - eap->line1].start_col_nr = start_col; |
| 526 nrs[lnum - eap->line1].end_col_nr = end_col; | |
| 527 } | |
| 294 | 528 |
| 529 nrs[lnum - eap->line1].lnum = lnum; | |
| 481 | 530 |
| 531 if (regmatch.regprog != NULL) | |
| 532 fast_breakcheck(); | |
| 533 if (got_int) | |
| 826 | 534 goto sortend; |
| 284 | 535 } |
| 536 | |
| 294 | 537 /* Allocate a buffer that can hold the longest line. */ |
| 826 | 538 sortbuf1 = alloc((unsigned)maxlen + 1); |
| 539 if (sortbuf1 == NULL) | |
| 540 goto sortend; | |
| 541 sortbuf2 = alloc((unsigned)maxlen + 1); | |
| 542 if (sortbuf2 == NULL) | |
| 543 goto sortend; | |
| 284 | 544 |
| 481 | 545 /* Sort the array of line numbers. Note: can't be interrupted! */ |
| 294 | 546 qsort((void *)nrs, count, sizeof(sorti_T), sort_compare); |
| 284 | 547 |
| 826 | 548 if (sort_abort) |
| 549 goto sortend; | |
| 550 | |
| 284 | 551 /* Insert the lines in the sorted order below the last one. */ |
| 552 lnum = eap->line2; | |
| 553 for (i = 0; i < count; ++i) | |
| 554 { | |
| 555 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum); | |
| 556 if (!unique || i == 0 | |
| 826 | 557 || (sort_ic ? STRICMP(s, sortbuf1) : STRCMP(s, sortbuf1)) != 0) |
| 284 | 558 { |
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559 /* Copy the line into a buffer, it may become invalid in |
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560 * ml_append(). And it's needed for "unique". */ |
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561 STRCPY(sortbuf1, s); |
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562 if (ml_append(lnum++, sortbuf1, (colnr_T)0, FALSE) == FAIL) |
| 284 | 563 break; |
| 564 } | |
| 481 | 565 fast_breakcheck(); |
| 566 if (got_int) | |
| 826 | 567 goto sortend; |
| 284 | 568 } |
| 569 | |
| 570 /* delete the original lines if appending worked */ | |
| 571 if (i == count) | |
| 572 for (i = 0; i < count; ++i) | |
| 573 ml_delete(eap->line1, FALSE); | |
| 574 else | |
| 575 count = 0; | |
| 576 | |
| 294 | 577 /* Adjust marks for deleted (or added) lines and prepare for displaying. */ |
| 835 | 578 deleted = (long)(count - (lnum - eap->line2)); |
| 284 | 579 if (deleted > 0) |
| 580 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted); | |
| 581 else if (deleted < 0) | |
| 582 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L); | |
| 583 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted); | |
| 294 | 584 |
| 284 | 585 curwin->w_cursor.lnum = eap->line1; |
| 586 beginline(BL_WHITE | BL_FIX); | |
| 587 | |
| 826 | 588 sortend: |
| 284 | 589 vim_free(nrs); |
| 826 | 590 vim_free(sortbuf1); |
| 591 vim_free(sortbuf2); | |
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592 vim_regfree(regmatch.regprog); |
| 481 | 593 if (got_int) |
| 594 EMSG(_(e_interr)); | |
| 284 | 595 } |
| 596 | |
| 7 | 597 /* |
| 598 * ":retab". | |
| 599 */ | |
| 600 void | |
| 601 ex_retab(eap) | |
| 602 exarg_T *eap; | |
| 603 { | |
| 604 linenr_T lnum; | |
| 605 int got_tab = FALSE; | |
| 606 long num_spaces = 0; | |
| 607 long num_tabs; | |
| 608 long len; | |
| 609 long col; | |
| 610 long vcol; | |
| 611 long start_col = 0; /* For start of white-space string */ | |
| 612 long start_vcol = 0; /* For start of white-space string */ | |
| 613 int temp; | |
| 614 long old_len; | |
| 615 char_u *ptr; | |
| 616 char_u *new_line = (char_u *)1; /* init to non-NULL */ | |
| 617 int did_undo; /* called u_save for current line */ | |
| 618 int new_ts; | |
| 619 int save_list; | |
| 620 linenr_T first_line = 0; /* first changed line */ | |
| 621 linenr_T last_line = 0; /* last changed line */ | |
| 622 | |
| 623 save_list = curwin->w_p_list; | |
| 624 curwin->w_p_list = 0; /* don't want list mode here */ | |
| 625 | |
| 626 new_ts = getdigits(&(eap->arg)); | |
| 627 if (new_ts < 0) | |
| 628 { | |
| 629 EMSG(_(e_positive)); | |
| 630 return; | |
| 631 } | |
| 632 if (new_ts == 0) | |
| 633 new_ts = curbuf->b_p_ts; | |
| 634 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum) | |
| 635 { | |
| 636 ptr = ml_get(lnum); | |
| 637 col = 0; | |
| 638 vcol = 0; | |
| 639 did_undo = FALSE; | |
| 640 for (;;) | |
| 641 { | |
| 642 if (vim_iswhite(ptr[col])) | |
| 643 { | |
| 644 if (!got_tab && num_spaces == 0) | |
| 645 { | |
| 646 /* First consecutive white-space */ | |
| 647 start_vcol = vcol; | |
| 648 start_col = col; | |
| 649 } | |
| 650 if (ptr[col] == ' ') | |
| 651 num_spaces++; | |
| 652 else | |
| 653 got_tab = TRUE; | |
| 654 } | |
| 655 else | |
| 656 { | |
| 657 if (got_tab || (eap->forceit && num_spaces > 1)) | |
| 658 { | |
| 659 /* Retabulate this string of white-space */ | |
| 660 | |
| 661 /* len is virtual length of white string */ | |
| 662 len = num_spaces = vcol - start_vcol; | |
| 663 num_tabs = 0; | |
| 664 if (!curbuf->b_p_et) | |
| 665 { | |
| 666 temp = new_ts - (start_vcol % new_ts); | |
| 667 if (num_spaces >= temp) | |
| 668 { | |
| 669 num_spaces -= temp; | |
| 670 num_tabs++; | |
| 671 } | |
| 672 num_tabs += num_spaces / new_ts; | |
| 673 num_spaces -= (num_spaces / new_ts) * new_ts; | |
| 674 } | |
| 675 if (curbuf->b_p_et || got_tab || | |
| 676 (num_spaces + num_tabs < len)) | |
| 677 { | |
| 678 if (did_undo == FALSE) | |
| 679 { | |
| 680 did_undo = TRUE; | |
| 681 if (u_save((linenr_T)(lnum - 1), | |
| 682 (linenr_T)(lnum + 1)) == FAIL) | |
| 683 { | |
| 684 new_line = NULL; /* flag out-of-memory */ | |
| 685 break; | |
| 686 } | |
| 687 } | |
| 688 | |
| 689 /* len is actual number of white characters used */ | |
| 690 len = num_spaces + num_tabs; | |
| 691 old_len = (long)STRLEN(ptr); | |
| 692 new_line = lalloc(old_len - col + start_col + len + 1, | |
| 693 TRUE); | |
| 694 if (new_line == NULL) | |
| 695 break; | |
| 696 if (start_col > 0) | |
| 697 mch_memmove(new_line, ptr, (size_t)start_col); | |
| 698 mch_memmove(new_line + start_col + len, | |
| 699 ptr + col, (size_t)(old_len - col + 1)); | |
| 700 ptr = new_line + start_col; | |
| 701 for (col = 0; col < len; col++) | |
| 702 ptr[col] = (col < num_tabs) ? '\t' : ' '; | |
| 703 ml_replace(lnum, new_line, FALSE); | |
| 704 if (first_line == 0) | |
| 705 first_line = lnum; | |
| 706 last_line = lnum; | |
| 707 ptr = new_line; | |
| 708 col = start_col + len; | |
| 709 } | |
| 710 } | |
| 711 got_tab = FALSE; | |
| 712 num_spaces = 0; | |
| 713 } | |
| 714 if (ptr[col] == NUL) | |
| 715 break; | |
| 716 vcol += chartabsize(ptr + col, (colnr_T)vcol); | |
| 717 #ifdef FEAT_MBYTE | |
| 718 if (has_mbyte) | |
| 474 | 719 col += (*mb_ptr2len)(ptr + col); |
| 7 | 720 else |
| 721 #endif | |
| 722 ++col; | |
| 723 } | |
| 724 if (new_line == NULL) /* out of memory */ | |
| 725 break; | |
| 726 line_breakcheck(); | |
| 727 } | |
| 728 if (got_int) | |
| 729 EMSG(_(e_interr)); | |
| 730 | |
| 731 if (curbuf->b_p_ts != new_ts) | |
| 732 redraw_curbuf_later(NOT_VALID); | |
| 733 if (first_line != 0) | |
| 734 changed_lines(first_line, 0, last_line + 1, 0L); | |
| 735 | |
| 736 curwin->w_p_list = save_list; /* restore 'list' */ | |
| 737 | |
| 738 curbuf->b_p_ts = new_ts; | |
| 739 coladvance(curwin->w_curswant); | |
| 740 | |
| 741 u_clearline(); | |
| 742 } | |
| 743 #endif | |
| 744 | |
| 745 /* | |
| 746 * :move command - move lines line1-line2 to line dest | |
| 747 * | |
| 748 * return FAIL for failure, OK otherwise | |
| 749 */ | |
| 750 int | |
| 751 do_move(line1, line2, dest) | |
| 752 linenr_T line1; | |
| 753 linenr_T line2; | |
| 754 linenr_T dest; | |
| 755 { | |
| 756 char_u *str; | |
| 757 linenr_T l; | |
| 758 linenr_T extra; /* Num lines added before line1 */ | |
| 759 linenr_T num_lines; /* Num lines moved */ | |
| 760 linenr_T last_line; /* Last line in file after adding new text */ | |
| 6755 | 761 #ifdef FEAT_FOLDING |
| 762 int isFolded; | |
| 763 | |
| 764 /* Moving lines seems to corrupt the folds, delete folding info now | |
| 765 * and recreate it when finished. Don't do this for manual folding, it | |
| 766 * would delete all folds. */ | |
| 767 isFolded = hasAnyFolding(curwin) && !foldmethodIsManual(curwin); | |
| 768 if (isFolded) | |
| 769 deleteFoldRecurse(&curwin->w_folds); | |
| 770 #endif | |
| 7 | 771 |
| 772 if (dest >= line1 && dest < line2) | |
| 773 { | |
| 774 EMSG(_("E134: Move lines into themselves")); | |
| 775 return FAIL; | |
| 776 } | |
| 777 | |
| 778 num_lines = line2 - line1 + 1; | |
| 779 | |
| 780 /* | |
| 781 * First we copy the old text to its new location -- webb | |
| 782 * Also copy the flag that ":global" command uses. | |
| 783 */ | |
| 784 if (u_save(dest, dest + 1) == FAIL) | |
| 785 return FAIL; | |
| 786 for (extra = 0, l = line1; l <= line2; l++) | |
| 787 { | |
| 788 str = vim_strsave(ml_get(l + extra)); | |
| 789 if (str != NULL) | |
| 790 { | |
| 791 ml_append(dest + l - line1, str, (colnr_T)0, FALSE); | |
| 792 vim_free(str); | |
| 793 if (dest < line1) | |
| 794 extra++; | |
| 795 } | |
| 796 } | |
| 797 | |
| 798 /* | |
| 799 * Now we must be careful adjusting our marks so that we don't overlap our | |
| 800 * mark_adjust() calls. | |
| 801 * | |
| 802 * We adjust the marks within the old text so that they refer to the | |
| 803 * last lines of the file (temporarily), because we know no other marks | |
| 804 * will be set there since these line numbers did not exist until we added | |
| 805 * our new lines. | |
| 806 * | |
| 807 * Then we adjust the marks on lines between the old and new text positions | |
| 808 * (either forwards or backwards). | |
| 809 * | |
| 810 * And Finally we adjust the marks we put at the end of the file back to | |
| 811 * their final destination at the new text position -- webb | |
| 812 */ | |
| 813 last_line = curbuf->b_ml.ml_line_count; | |
| 814 mark_adjust(line1, line2, last_line - line2, 0L); | |
|
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815 changed_lines(last_line - num_lines + 1, 0, last_line + 1, num_lines); |
| 7 | 816 if (dest >= line2) |
| 817 { | |
| 818 mark_adjust(line2 + 1, dest, -num_lines, 0L); | |
| 819 curbuf->b_op_start.lnum = dest - num_lines + 1; | |
| 820 curbuf->b_op_end.lnum = dest; | |
| 821 } | |
| 822 else | |
| 823 { | |
| 824 mark_adjust(dest + 1, line1 - 1, num_lines, 0L); | |
| 825 curbuf->b_op_start.lnum = dest + 1; | |
| 826 curbuf->b_op_end.lnum = dest + num_lines; | |
| 827 } | |
| 828 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 829 mark_adjust(last_line - num_lines + 1, last_line, | |
| 830 -(last_line - dest - extra), 0L); | |
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831 changed_lines(last_line - num_lines + 1, 0, last_line + 1, -extra); |
| 7 | 832 |
| 833 /* | |
| 834 * Now we delete the original text -- webb | |
| 835 */ | |
| 836 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL) | |
| 837 return FAIL; | |
| 838 | |
| 839 for (l = line1; l <= line2; l++) | |
| 840 ml_delete(line1 + extra, TRUE); | |
| 841 | |
| 842 if (!global_busy && num_lines > p_report) | |
| 843 { | |
| 844 if (num_lines == 1) | |
| 845 MSG(_("1 line moved")); | |
| 846 else | |
| 847 smsg((char_u *)_("%ld lines moved"), num_lines); | |
| 848 } | |
| 849 | |
| 850 /* | |
| 851 * Leave the cursor on the last of the moved lines. | |
| 852 */ | |
| 853 if (dest >= line1) | |
| 854 curwin->w_cursor.lnum = dest; | |
| 855 else | |
| 856 curwin->w_cursor.lnum = dest + (line2 - line1) + 1; | |
| 857 | |
| 858 if (line1 < dest) | |
| 3184 | 859 { |
| 860 dest += num_lines + 1; | |
| 861 last_line = curbuf->b_ml.ml_line_count; | |
| 862 if (dest > last_line + 1) | |
| 863 dest = last_line + 1; | |
| 864 changed_lines(line1, 0, dest, 0L); | |
| 865 } | |
| 7 | 866 else |
| 867 changed_lines(dest + 1, 0, line1 + num_lines, 0L); | |
| 868 | |
| 6755 | 869 #ifdef FEAT_FOLDING |
| 870 /* recreate folds */ | |
| 871 if (isFolded) | |
| 872 foldUpdateAll(curwin); | |
| 873 #endif | |
| 874 | |
| 7 | 875 return OK; |
| 876 } | |
| 877 | |
| 878 /* | |
| 879 * ":copy" | |
| 880 */ | |
| 881 void | |
| 882 ex_copy(line1, line2, n) | |
| 883 linenr_T line1; | |
| 884 linenr_T line2; | |
| 885 linenr_T n; | |
| 886 { | |
| 887 linenr_T count; | |
| 888 char_u *p; | |
| 889 | |
| 890 count = line2 - line1 + 1; | |
| 891 curbuf->b_op_start.lnum = n + 1; | |
| 892 curbuf->b_op_end.lnum = n + count; | |
| 893 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 894 | |
| 895 /* | |
| 896 * there are three situations: | |
| 897 * 1. destination is above line1 | |
| 898 * 2. destination is between line1 and line2 | |
| 899 * 3. destination is below line2 | |
| 900 * | |
| 901 * n = destination (when starting) | |
| 902 * curwin->w_cursor.lnum = destination (while copying) | |
| 903 * line1 = start of source (while copying) | |
| 904 * line2 = end of source (while copying) | |
| 905 */ | |
| 906 if (u_save(n, n + 1) == FAIL) | |
| 907 return; | |
| 908 | |
| 909 curwin->w_cursor.lnum = n; | |
| 910 while (line1 <= line2) | |
| 911 { | |
| 912 /* need to use vim_strsave() because the line will be unlocked within | |
| 913 * ml_append() */ | |
| 914 p = vim_strsave(ml_get(line1)); | |
| 915 if (p != NULL) | |
| 916 { | |
| 917 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE); | |
| 918 vim_free(p); | |
| 919 } | |
| 920 /* situation 2: skip already copied lines */ | |
| 921 if (line1 == n) | |
| 922 line1 = curwin->w_cursor.lnum; | |
| 923 ++line1; | |
| 924 if (curwin->w_cursor.lnum < line1) | |
| 925 ++line1; | |
| 926 if (curwin->w_cursor.lnum < line2) | |
| 927 ++line2; | |
| 928 ++curwin->w_cursor.lnum; | |
| 929 } | |
| 930 | |
| 931 appended_lines_mark(n, count); | |
| 932 | |
| 933 msgmore((long)count); | |
| 934 } | |
| 935 | |
| 359 | 936 static char_u *prevcmd = NULL; /* the previous command */ |
| 937 | |
| 938 #if defined(EXITFREE) || defined(PROTO) | |
| 939 void | |
| 940 free_prev_shellcmd() | |
| 941 { | |
| 942 vim_free(prevcmd); | |
| 943 } | |
| 944 #endif | |
| 945 | |
| 7 | 946 /* |
| 947 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd" | |
| 948 * Bangs in the argument are replaced with the previously entered command. | |
| 949 * Remember the argument. | |
| 950 */ | |
| 951 void | |
| 952 do_bang(addr_count, eap, forceit, do_in, do_out) | |
| 953 int addr_count; | |
| 954 exarg_T *eap; | |
| 955 int forceit; | |
| 956 int do_in, do_out; | |
| 957 { | |
| 958 char_u *arg = eap->arg; /* command */ | |
| 959 linenr_T line1 = eap->line1; /* start of range */ | |
| 960 linenr_T line2 = eap->line2; /* end of range */ | |
| 961 char_u *newcmd = NULL; /* the new command */ | |
| 962 int free_newcmd = FALSE; /* need to free() newcmd */ | |
| 963 int ins_prevcmd; | |
| 964 char_u *t; | |
| 965 char_u *p; | |
| 966 char_u *trailarg; | |
| 967 int len; | |
| 968 int scroll_save = msg_scroll; | |
| 969 | |
| 970 /* | |
| 971 * Disallow shell commands for "rvim". | |
| 972 * Disallow shell commands from .exrc and .vimrc in current directory for | |
| 973 * security reasons. | |
| 974 */ | |
| 975 if (check_restricted() || check_secure()) | |
| 976 return; | |
| 977 | |
| 978 if (addr_count == 0) /* :! */ | |
| 979 { | |
| 980 msg_scroll = FALSE; /* don't scroll here */ | |
| 981 autowrite_all(); | |
| 982 msg_scroll = scroll_save; | |
| 983 } | |
| 984 | |
| 985 /* | |
| 986 * Try to find an embedded bang, like in :!<cmd> ! [args] | |
| 987 * (:!! is indicated by the 'forceit' variable) | |
| 988 */ | |
| 989 ins_prevcmd = forceit; | |
| 990 trailarg = arg; | |
| 991 do | |
| 992 { | |
| 993 len = (int)STRLEN(trailarg) + 1; | |
| 994 if (newcmd != NULL) | |
| 995 len += (int)STRLEN(newcmd); | |
| 996 if (ins_prevcmd) | |
| 997 { | |
| 998 if (prevcmd == NULL) | |
| 999 { | |
| 1000 EMSG(_(e_noprev)); | |
| 1001 vim_free(newcmd); | |
| 1002 return; | |
| 1003 } | |
| 1004 len += (int)STRLEN(prevcmd); | |
| 1005 } | |
| 1872 | 1006 if ((t = alloc((unsigned)len)) == NULL) |
| 7 | 1007 { |
| 1008 vim_free(newcmd); | |
| 1009 return; | |
| 1010 } | |
| 1011 *t = NUL; | |
| 1012 if (newcmd != NULL) | |
| 1013 STRCAT(t, newcmd); | |
| 1014 if (ins_prevcmd) | |
| 1015 STRCAT(t, prevcmd); | |
| 1016 p = t + STRLEN(t); | |
| 1017 STRCAT(t, trailarg); | |
| 1018 vim_free(newcmd); | |
| 1019 newcmd = t; | |
| 1020 | |
| 1021 /* | |
| 1022 * Scan the rest of the argument for '!', which is replaced by the | |
| 1023 * previous command. "\!" is replaced by "!" (this is vi compatible). | |
| 1024 */ | |
| 1025 trailarg = NULL; | |
| 1026 while (*p) | |
| 1027 { | |
| 2823 | 1028 if (*p == '!') |
| 7 | 1029 { |
| 1030 if (p > newcmd && p[-1] == '\\') | |
| 1624 | 1031 STRMOVE(p - 1, p); |
| 7 | 1032 else |
| 1033 { | |
| 1034 trailarg = p; | |
| 1035 *trailarg++ = NUL; | |
| 1036 ins_prevcmd = TRUE; | |
| 1037 break; | |
| 1038 } | |
| 1039 } | |
| 1040 ++p; | |
| 1041 } | |
| 1042 } while (trailarg != NULL); | |
| 1043 | |
| 1044 vim_free(prevcmd); | |
| 1045 prevcmd = newcmd; | |
| 1046 | |
| 1047 if (bangredo) /* put cmd in redo buffer for ! command */ | |
| 1048 { | |
| 5728 | 1049 /* If % or # appears in the command, it must have been escaped. |
| 1050 * Reescape them, so that redoing them does not substitute them by the | |
| 1051 * buffername. */ | |
| 1052 char_u *cmd = vim_strsave_escaped(prevcmd, (char_u *)"%#"); | |
| 1053 | |
| 1054 if (cmd != NULL) | |
| 1055 { | |
| 1056 AppendToRedobuffLit(cmd, -1); | |
| 1057 vim_free(cmd); | |
| 1058 } | |
| 1059 else | |
| 1060 AppendToRedobuffLit(prevcmd, -1); | |
| 7 | 1061 AppendToRedobuff((char_u *)"\n"); |
| 1062 bangredo = FALSE; | |
| 1063 } | |
| 1064 /* | |
| 1065 * Add quotes around the command, for shells that need them. | |
| 1066 */ | |
| 1067 if (*p_shq != NUL) | |
| 1068 { | |
| 1069 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1)); | |
| 1070 if (newcmd == NULL) | |
| 1071 return; | |
| 1072 STRCPY(newcmd, p_shq); | |
| 1073 STRCAT(newcmd, prevcmd); | |
| 1074 STRCAT(newcmd, p_shq); | |
| 1075 free_newcmd = TRUE; | |
| 1076 } | |
| 1077 if (addr_count == 0) /* :! */ | |
| 1078 { | |
| 1079 /* echo the command */ | |
| 1080 msg_start(); | |
| 1081 msg_putchar(':'); | |
| 1082 msg_putchar('!'); | |
| 1083 msg_outtrans(newcmd); | |
| 1084 msg_clr_eos(); | |
| 1085 windgoto(msg_row, msg_col); | |
| 1086 | |
| 1087 do_shell(newcmd, 0); | |
| 1088 } | |
| 1089 else /* :range! */ | |
| 725 | 1090 { |
| 7 | 1091 /* Careful: This may recursively call do_bang() again! (because of |
| 1092 * autocommands) */ | |
| 1093 do_filter(line1, line2, eap, newcmd, do_in, do_out); | |
| 725 | 1094 #ifdef FEAT_AUTOCMD |
| 1095 apply_autocmds(EVENT_SHELLFILTERPOST, NULL, NULL, FALSE, curbuf); | |
| 1096 #endif | |
| 1097 } | |
| 7 | 1098 if (free_newcmd) |
| 1099 vim_free(newcmd); | |
| 1100 } | |
| 1101 | |
| 1102 /* | |
| 1103 * do_filter: filter lines through a command given by the user | |
| 1104 * | |
| 169 | 1105 * We mostly use temp files and the call_shell() routine here. This would |
| 1106 * normally be done using pipes on a UNIX machine, but this is more portable | |
| 1107 * to non-unix machines. The call_shell() routine needs to be able | |
| 7 | 1108 * to deal with redirection somehow, and should handle things like looking |
| 1109 * at the PATH env. variable, and adding reasonable extensions to the | |
| 1110 * command name given by the user. All reasonable versions of call_shell() | |
| 1111 * do this. | |
| 169 | 1112 * Alternatively, if on Unix and redirecting input or output, but not both, |
| 1113 * and the 'shelltemp' option isn't set, use pipes. | |
| 7 | 1114 * We use input redirection if do_in is TRUE. |
| 1115 * We use output redirection if do_out is TRUE. | |
| 1116 */ | |
| 1117 static void | |
| 1118 do_filter(line1, line2, eap, cmd, do_in, do_out) | |
| 1119 linenr_T line1, line2; | |
| 1120 exarg_T *eap; /* for forced 'ff' and 'fenc' */ | |
| 1121 char_u *cmd; | |
| 1122 int do_in, do_out; | |
| 1123 { | |
| 1124 char_u *itmp = NULL; | |
| 1125 char_u *otmp = NULL; | |
| 1126 linenr_T linecount; | |
| 1127 linenr_T read_linecount; | |
| 1128 pos_T cursor_save; | |
| 1129 char_u *cmd_buf; | |
| 1130 #ifdef FEAT_AUTOCMD | |
| 1131 buf_T *old_curbuf = curbuf; | |
| 1132 #endif | |
| 169 | 1133 int shell_flags = 0; |
| 7 | 1134 |
| 1135 if (*cmd == NUL) /* no filter command */ | |
| 1136 return; | |
| 1137 | |
| 1138 #ifdef WIN3264 | |
| 1139 /* | |
| 1140 * Check if external commands are allowed now. | |
| 1141 */ | |
| 1142 if (can_end_termcap_mode(TRUE) == FALSE) | |
| 1143 return; | |
| 1144 #endif | |
| 1145 | |
| 1146 cursor_save = curwin->w_cursor; | |
| 1147 linecount = line2 - line1 + 1; | |
| 1148 curwin->w_cursor.lnum = line1; | |
| 1149 curwin->w_cursor.col = 0; | |
| 1150 changed_line_abv_curs(); | |
| 1151 invalidate_botline(); | |
| 1152 | |
| 1153 /* | |
| 169 | 1154 * When using temp files: |
| 1155 * 1. * Form temp file names | |
| 1156 * 2. * Write the lines to a temp file | |
| 1157 * 3. Run the filter command on the temp file | |
| 1158 * 4. * Read the output of the command into the buffer | |
| 1159 * 5. * Delete the original lines to be filtered | |
| 1160 * 6. * Remove the temp files | |
| 1161 * | |
| 1162 * When writing the input with a pipe or when catching the output with a | |
| 1163 * pipe only need to do 3. | |
| 7 | 1164 */ |
| 1165 | |
| 169 | 1166 if (do_out) |
| 1167 shell_flags |= SHELL_DOOUT; | |
| 1168 | |
| 3482 | 1169 #ifdef FEAT_FILTERPIPE |
| 169 | 1170 if (!do_in && do_out && !p_stmp) |
| 1171 { | |
| 1172 /* Use a pipe to fetch stdout of the command, do not use a temp file. */ | |
| 1173 shell_flags |= SHELL_READ; | |
| 1174 curwin->w_cursor.lnum = line2; | |
| 1175 } | |
| 1176 else if (do_in && !do_out && !p_stmp) | |
| 7 | 1177 { |
| 169 | 1178 /* Use a pipe to write stdin of the command, do not use a temp file. */ |
| 1179 shell_flags |= SHELL_WRITE; | |
| 1180 curbuf->b_op_start.lnum = line1; | |
| 1181 curbuf->b_op_end.lnum = line2; | |
| 7 | 1182 } |
| 169 | 1183 else if (do_in && do_out && !p_stmp) |
| 1184 { | |
| 1185 /* Use a pipe to write stdin and fetch stdout of the command, do not | |
| 1186 * use a temp file. */ | |
| 1187 shell_flags |= SHELL_READ|SHELL_WRITE; | |
| 1188 curbuf->b_op_start.lnum = line1; | |
| 1189 curbuf->b_op_end.lnum = line2; | |
| 1190 curwin->w_cursor.lnum = line2; | |
| 1191 } | |
| 1192 else | |
| 1193 #endif | |
| 6721 | 1194 if ((do_in && (itmp = vim_tempname('i', FALSE)) == NULL) |
| 1195 || (do_out && (otmp = vim_tempname('o', FALSE)) == NULL)) | |
| 169 | 1196 { |
| 1197 EMSG(_(e_notmp)); | |
| 1198 goto filterend; | |
| 1199 } | |
| 7 | 1200 |
| 1201 /* | |
| 1202 * The writing and reading of temp files will not be shown. | |
| 1203 * Vi also doesn't do this and the messages are not very informative. | |
| 1204 */ | |
| 1205 ++no_wait_return; /* don't call wait_return() while busy */ | |
| 169 | 1206 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap, |
| 7 | 1207 FALSE, FALSE, FALSE, TRUE) == FAIL) |
| 1208 { | |
| 1209 msg_putchar('\n'); /* keep message from buf_write() */ | |
| 1210 --no_wait_return; | |
| 1211 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 1212 if (!aborting()) | |
| 1213 #endif | |
| 1214 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */ | |
| 1215 goto filterend; | |
| 1216 } | |
| 1217 #ifdef FEAT_AUTOCMD | |
| 1218 if (curbuf != old_curbuf) | |
| 1219 goto filterend; | |
| 1220 #endif | |
| 1221 | |
| 1222 if (!do_out) | |
| 1223 msg_putchar('\n'); | |
| 1224 | |
| 1581 | 1225 /* Create the shell command in allocated memory. */ |
| 7 | 1226 cmd_buf = make_filter_cmd(cmd, itmp, otmp); |
| 1227 if (cmd_buf == NULL) | |
| 1228 goto filterend; | |
| 1229 | |
| 1230 windgoto((int)Rows - 1, 0); | |
| 1231 cursor_on(); | |
| 1232 | |
| 1233 /* | |
| 1234 * When not redirecting the output the command can write anything to the | |
| 1235 * screen. If 'shellredir' is equal to ">", screen may be messed up by | |
| 1236 * stderr output of external command. Clear the screen later. | |
| 1237 * If do_in is FALSE, this could be something like ":r !cat", which may | |
| 1238 * also mess up the screen, clear it later. | |
| 1239 */ | |
| 1240 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in) | |
| 1241 redraw_later_clear(); | |
| 1242 | |
| 169 | 1243 if (do_out) |
| 1244 { | |
| 1245 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL) | |
| 1581 | 1246 { |
| 1247 vim_free(cmd_buf); | |
| 169 | 1248 goto error; |
| 1581 | 1249 } |
| 169 | 1250 redraw_curbuf_later(VALID); |
| 1251 } | |
| 1252 read_linecount = curbuf->b_ml.ml_line_count; | |
| 1253 | |
| 7 | 1254 /* |
| 1255 * When call_shell() fails wait_return() is called to give the user a | |
| 1256 * chance to read the error messages. Otherwise errors are ignored, so you | |
| 1257 * can see the error messages from the command that appear on stdout; use | |
| 1258 * 'u' to fix the text | |
| 1259 * Switch to cooked mode when not redirecting stdin, avoids that something | |
| 1260 * like ":r !cat" hangs. | |
| 1261 * Pass on the SHELL_DOOUT flag when the output is being redirected. | |
| 1262 */ | |
| 169 | 1263 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags)) |
| 7 | 1264 { |
| 1265 redraw_later_clear(); | |
| 1266 wait_return(FALSE); | |
| 1267 } | |
| 1268 vim_free(cmd_buf); | |
| 1269 | |
| 1270 did_check_timestamps = FALSE; | |
| 1271 need_check_timestamps = TRUE; | |
| 1272 | |
| 1273 /* When interrupting the shell command, it may still have produced some | |
| 1274 * useful output. Reset got_int here, so that readfile() won't cancel | |
| 1275 * reading. */ | |
| 1276 ui_breakcheck(); | |
| 1277 got_int = FALSE; | |
| 1278 | |
| 1279 if (do_out) | |
| 1280 { | |
| 169 | 1281 if (otmp != NULL) |
| 7 | 1282 { |
| 169 | 1283 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM, |
| 1284 eap, READ_FILTER) == FAIL) | |
| 1285 { | |
| 7 | 1286 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
| 169 | 1287 if (!aborting()) |
| 1288 #endif | |
| 1289 { | |
| 1290 msg_putchar('\n'); | |
| 1291 EMSG2(_(e_notread), otmp); | |
| 1292 } | |
| 1293 goto error; | |
| 7 | 1294 } |
| 169 | 1295 #ifdef FEAT_AUTOCMD |
| 1296 if (curbuf != old_curbuf) | |
| 1297 goto filterend; | |
| 1298 #endif | |
| 7 | 1299 } |
| 169 | 1300 |
| 1301 read_linecount = curbuf->b_ml.ml_line_count - read_linecount; | |
| 1302 | |
| 1303 if (shell_flags & SHELL_READ) | |
| 1304 { | |
| 1305 curbuf->b_op_start.lnum = line2 + 1; | |
| 1306 curbuf->b_op_end.lnum = curwin->w_cursor.lnum; | |
| 1307 appended_lines_mark(line2, read_linecount); | |
| 1308 } | |
| 7 | 1309 |
| 1310 if (do_in) | |
| 1311 { | |
| 1312 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL) | |
| 1313 { | |
| 1314 if (read_linecount >= linecount) | |
| 1315 /* move all marks from old lines to new lines */ | |
| 1316 mark_adjust(line1, line2, linecount, 0L); | |
| 1317 else | |
| 1318 { | |
| 1319 /* move marks from old lines to new lines, delete marks | |
| 1320 * that are in deleted lines */ | |
| 1321 mark_adjust(line1, line1 + read_linecount - 1, | |
| 1322 linecount, 0L); | |
| 1323 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L); | |
| 1324 } | |
| 1325 } | |
| 1326 | |
| 1327 /* | |
| 1328 * Put cursor on first filtered line for ":range!cmd". | |
| 1329 * Adjust '[ and '] (set by buf_write()). | |
| 1330 */ | |
| 1331 curwin->w_cursor.lnum = line1; | |
| 1332 del_lines(linecount, TRUE); | |
| 1333 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */ | |
| 1334 curbuf->b_op_end.lnum -= linecount; /* adjust '] */ | |
| 1335 write_lnum_adjust(-linecount); /* adjust last line | |
| 1336 for next write */ | |
| 100 | 1337 #ifdef FEAT_FOLDING |
| 1338 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum); | |
| 1339 #endif | |
| 7 | 1340 } |
| 1341 else | |
| 1342 { | |
| 1343 /* | |
| 1344 * Put cursor on last new line for ":r !cmd". | |
| 1345 */ | |
| 169 | 1346 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1; |
| 7 | 1347 curwin->w_cursor.lnum = curbuf->b_op_end.lnum; |
| 1348 } | |
| 100 | 1349 |
| 7 | 1350 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */ |
| 1351 --no_wait_return; | |
| 1352 | |
| 1353 if (linecount > p_report) | |
| 1354 { | |
| 1355 if (do_in) | |
| 1356 { | |
| 274 | 1357 vim_snprintf((char *)msg_buf, sizeof(msg_buf), |
| 1358 _("%ld lines filtered"), (long)linecount); | |
| 7 | 1359 if (msg(msg_buf) && !msg_scroll) |
| 1360 /* save message to display it after redraw */ | |
| 680 | 1361 set_keep_msg(msg_buf, 0); |
| 7 | 1362 } |
| 1363 else | |
| 1364 msgmore((long)linecount); | |
| 1365 } | |
| 1366 } | |
| 1367 else | |
| 1368 { | |
| 1369 error: | |
| 1370 /* put cursor back in same position for ":w !cmd" */ | |
| 1371 curwin->w_cursor = cursor_save; | |
| 1372 --no_wait_return; | |
| 1373 wait_return(FALSE); | |
| 1374 } | |
| 1375 | |
| 1376 filterend: | |
| 1377 | |
| 1378 #ifdef FEAT_AUTOCMD | |
| 1379 if (curbuf != old_curbuf) | |
| 1380 { | |
| 1381 --no_wait_return; | |
| 1382 EMSG(_("E135: *Filter* Autocommands must not change current buffer")); | |
| 1383 } | |
| 1384 #endif | |
| 1385 if (itmp != NULL) | |
| 1386 mch_remove(itmp); | |
| 1387 if (otmp != NULL) | |
| 1388 mch_remove(otmp); | |
| 1389 vim_free(itmp); | |
| 1390 vim_free(otmp); | |
| 1391 } | |
| 1392 | |
| 1393 /* | |
| 1394 * Call a shell to execute a command. | |
| 1395 * When "cmd" is NULL start an interactive shell. | |
| 1396 */ | |
| 1397 void | |
| 1398 do_shell(cmd, flags) | |
| 1399 char_u *cmd; | |
| 1400 int flags; /* may be SHELL_DOOUT when output is redirected */ | |
| 1401 { | |
| 1402 buf_T *buf; | |
| 1403 #ifndef FEAT_GUI_MSWIN | |
| 1404 int save_nwr; | |
| 1405 #endif | |
| 1406 #ifdef MSWIN | |
| 1407 int winstart = FALSE; | |
| 1408 #endif | |
| 1409 | |
| 1410 /* | |
| 1411 * Disallow shell commands for "rvim". | |
| 1412 * Disallow shell commands from .exrc and .vimrc in current directory for | |
| 1413 * security reasons. | |
| 1414 */ | |
| 1415 if (check_restricted() || check_secure()) | |
| 1416 { | |
| 1417 msg_end(); | |
| 1418 return; | |
| 1419 } | |
| 1420 | |
| 1421 #ifdef MSWIN | |
| 1422 /* | |
| 1423 * Check if external commands are allowed now. | |
| 1424 */ | |
| 1425 if (can_end_termcap_mode(TRUE) == FALSE) | |
| 1426 return; | |
| 1427 | |
| 1428 /* | |
| 1429 * Check if ":!start" is used. | |
| 1430 */ | |
| 1431 if (cmd != NULL) | |
| 1432 winstart = (STRNICMP(cmd, "start ", 6) == 0); | |
| 1433 #endif | |
| 1434 | |
| 1435 /* | |
| 1436 * For autocommands we want to get the output on the current screen, to | |
| 1437 * avoid having to type return below. | |
| 1438 */ | |
| 1439 msg_putchar('\r'); /* put cursor at start of line */ | |
| 1440 #ifdef FEAT_AUTOCMD | |
| 1441 if (!autocmd_busy) | |
| 1442 #endif | |
| 1443 { | |
| 1444 #ifdef MSWIN | |
| 1445 if (!winstart) | |
| 1446 #endif | |
| 1447 stoptermcap(); | |
| 1448 } | |
| 1449 #ifdef MSWIN | |
| 1450 if (!winstart) | |
| 1451 #endif | |
| 1452 msg_putchar('\n'); /* may shift screen one line up */ | |
| 1453 | |
| 1454 /* warning message before calling the shell */ | |
| 1455 if (p_warn | |
| 1456 #ifdef FEAT_AUTOCMD | |
| 1457 && !autocmd_busy | |
| 1458 #endif | |
| 1459 && msg_silent == 0) | |
| 1460 for (buf = firstbuf; buf; buf = buf->b_next) | |
| 1461 if (bufIsChanged(buf)) | |
| 1462 { | |
| 1463 #ifdef FEAT_GUI_MSWIN | |
| 1464 if (!winstart) | |
| 1465 starttermcap(); /* don't want a message box here */ | |
| 1466 #endif | |
| 1467 MSG_PUTS(_("[No write since last change]\n")); | |
| 1468 #ifdef FEAT_GUI_MSWIN | |
| 1469 if (!winstart) | |
| 1470 stoptermcap(); | |
| 1471 #endif | |
| 1472 break; | |
| 1473 } | |
| 1474 | |
| 1475 /* This windgoto is required for when the '\n' resulted in a "delete line | |
| 1476 * 1" command to the terminal. */ | |
| 1477 if (!swapping_screen()) | |
| 1478 windgoto(msg_row, msg_col); | |
| 1479 cursor_on(); | |
| 1480 (void)call_shell(cmd, SHELL_COOKED | flags); | |
| 1481 did_check_timestamps = FALSE; | |
| 1482 need_check_timestamps = TRUE; | |
| 1483 | |
| 1484 /* | |
| 1485 * put the message cursor at the end of the screen, avoids wait_return() | |
| 1486 * to overwrite the text that the external command showed | |
| 1487 */ | |
| 1488 if (!swapping_screen()) | |
| 1489 { | |
| 1490 msg_row = Rows - 1; | |
| 1491 msg_col = 0; | |
| 1492 } | |
| 1493 | |
| 1494 #ifdef FEAT_AUTOCMD | |
| 1495 if (autocmd_busy) | |
| 1496 { | |
| 1497 if (msg_silent == 0) | |
| 1498 redraw_later_clear(); | |
| 1499 } | |
| 1500 else | |
| 1501 #endif | |
| 1502 { | |
| 1503 /* | |
| 1504 * For ":sh" there is no need to call wait_return(), just redraw. | |
| 1505 * Also for the Win32 GUI (the output is in a console window). | |
| 1506 * Otherwise there is probably text on the screen that the user wants | |
| 1507 * to read before redrawing, so call wait_return(). | |
| 1508 */ | |
| 1509 #ifndef FEAT_GUI_MSWIN | |
| 1510 if (cmd == NULL | |
| 1511 # ifdef WIN3264 | |
| 1512 || (winstart && !need_wait_return) | |
| 1513 # endif | |
| 1514 ) | |
| 1515 { | |
| 1516 if (msg_silent == 0) | |
| 1517 redraw_later_clear(); | |
| 1518 need_wait_return = FALSE; | |
| 1519 } | |
| 1520 else | |
| 1521 { | |
| 1522 /* | |
| 1523 * If we switch screens when starttermcap() is called, we really | |
| 1524 * want to wait for "hit return to continue". | |
| 1525 */ | |
| 1526 save_nwr = no_wait_return; | |
| 1527 if (swapping_screen()) | |
| 1528 no_wait_return = FALSE; | |
| 1529 # ifdef AMIGA | |
| 1530 wait_return(term_console ? -1 : msg_silent == 0); /* see below */ | |
| 1531 # else | |
| 1532 wait_return(msg_silent == 0); | |
| 1533 # endif | |
| 1534 no_wait_return = save_nwr; | |
| 1535 } | |
| 1536 #endif /* FEAT_GUI_W32 */ | |
| 1537 | |
| 1538 #ifdef MSWIN | |
| 1539 if (!winstart) /* if winstart==TRUE, never stopped termcap! */ | |
| 1540 #endif | |
| 1541 starttermcap(); /* start termcap if not done by wait_return() */ | |
| 1542 | |
| 1543 /* | |
| 1544 * In an Amiga window redrawing is caused by asking the window size. | |
| 1545 * If we got an interrupt this will not work. The chance that the | |
| 1546 * window size is wrong is very small, but we need to redraw the | |
| 1547 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY | |
| 1548 * but it saves an extra redraw. | |
| 1549 */ | |
| 1550 #ifdef AMIGA | |
| 1551 if (skip_redraw) /* ':' hit in wait_return() */ | |
| 1552 { | |
| 1553 if (msg_silent == 0) | |
| 1554 redraw_later_clear(); | |
| 1555 } | |
| 1556 else if (term_console) | |
| 1557 { | |
| 1558 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */ | |
| 1559 if (got_int && msg_silent == 0) | |
| 1560 redraw_later_clear(); /* if got_int is TRUE, redraw needed */ | |
| 1561 else | |
| 1562 must_redraw = 0; /* no extra redraw needed */ | |
| 1563 } | |
| 1564 #endif | |
| 1565 } | |
| 1566 | |
| 1567 /* display any error messages now */ | |
| 1568 display_errors(); | |
| 725 | 1569 |
| 1570 #ifdef FEAT_AUTOCMD | |
| 1571 apply_autocmds(EVENT_SHELLCMDPOST, NULL, NULL, FALSE, curbuf); | |
| 1572 #endif | |
| 7 | 1573 } |
| 1574 | |
| 1575 /* | |
| 1576 * Create a shell command from a command string, input redirection file and | |
| 1577 * output redirection file. | |
| 1578 * Returns an allocated string with the shell command, or NULL for failure. | |
| 1579 */ | |
| 1580 char_u * | |
| 1581 make_filter_cmd(cmd, itmp, otmp) | |
| 1582 char_u *cmd; /* command */ | |
| 1583 char_u *itmp; /* NULL or name of input file */ | |
| 1584 char_u *otmp; /* NULL or name of output file */ | |
| 1585 { | |
| 1586 char_u *buf; | |
| 1587 long_u len; | |
| 5867 | 1588 |
|
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diff
changeset
|
1589 #if defined(UNIX) |
| 5881 | 1590 int is_fish_shell; |
| 5911 | 1591 char_u *shell_name = get_isolated_shell_name(); |
| 5881 | 1592 |
| 5867 | 1593 /* Account for fish's different syntax for subshells */ |
| 5911 | 1594 is_fish_shell = (fnamecmp(shell_name, "fish") == 0); |
| 1595 vim_free(shell_name); | |
| 5867 | 1596 if (is_fish_shell) |
| 1597 len = (long_u)STRLEN(cmd) + 13; /* "begin; " + "; end" + NUL */ | |
| 1598 else | |
| 1599 #endif | |
| 1600 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */ | |
| 7 | 1601 if (itmp != NULL) |
| 1602 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */ | |
| 1603 if (otmp != NULL) | |
| 1604 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */ | |
| 1605 buf = lalloc(len, TRUE); | |
| 1606 if (buf == NULL) | |
| 1607 return NULL; | |
| 1608 | |
|
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diff
changeset
|
1609 #if defined(UNIX) |
| 7 | 1610 /* |
| 169 | 1611 * Put braces around the command (for concatenated commands) when |
| 1612 * redirecting input and/or output. | |
| 7 | 1613 */ |
| 169 | 1614 if (itmp != NULL || otmp != NULL) |
| 5867 | 1615 { |
| 1616 if (is_fish_shell) | |
| 1617 vim_snprintf((char *)buf, len, "begin; %s; end", (char *)cmd); | |
| 1618 else | |
| 1619 vim_snprintf((char *)buf, len, "(%s)", (char *)cmd); | |
| 1620 } | |
| 169 | 1621 else |
| 1622 STRCPY(buf, cmd); | |
| 7 | 1623 if (itmp != NULL) |
| 1624 { | |
| 1625 STRCAT(buf, " < "); | |
| 1626 STRCAT(buf, itmp); | |
| 1627 } | |
| 1628 #else | |
| 1629 /* | |
| 5867 | 1630 * For shells that don't understand braces around commands, at least allow |
| 7 | 1631 * the use of commands in a pipe. |
| 1632 */ | |
| 1633 STRCPY(buf, cmd); | |
| 1634 if (itmp != NULL) | |
| 1635 { | |
| 1636 char_u *p; | |
| 1637 | |
| 1638 /* | |
| 1639 * If there is a pipe, we have to put the '<' in front of it. | |
| 1640 * Don't do this when 'shellquote' is not empty, otherwise the | |
| 1641 * redirection would be inside the quotes. | |
| 1642 */ | |
| 1643 if (*p_shq == NUL) | |
| 1644 { | |
| 1645 p = vim_strchr(buf, '|'); | |
| 1646 if (p != NULL) | |
| 1647 *p = NUL; | |
| 1648 } | |
| 1649 STRCAT(buf, " <"); /* " < " causes problems on Amiga */ | |
| 1650 STRCAT(buf, itmp); | |
| 1651 if (*p_shq == NUL) | |
| 1652 { | |
| 1653 p = vim_strchr(cmd, '|'); | |
| 1654 if (p != NULL) | |
| 1655 { | |
| 1656 STRCAT(buf, " "); /* insert a space before the '|' for DOS */ | |
| 1657 STRCAT(buf, p); | |
| 1658 } | |
| 1659 } | |
| 1660 } | |
| 1661 #endif | |
| 1662 if (otmp != NULL) | |
| 1872 | 1663 append_redir(buf, (int)len, p_srr, otmp); |
| 7 | 1664 |
| 1665 return buf; | |
| 1666 } | |
| 1667 | |
| 1668 /* | |
| 1872 | 1669 * Append output redirection for file "fname" to the end of string buffer |
| 1670 * "buf[buflen]" | |
| 7 | 1671 * Works with the 'shellredir' and 'shellpipe' options. |
| 1672 * The caller should make sure that there is enough room: | |
| 1673 * STRLEN(opt) + STRLEN(fname) + 3 | |
| 1674 */ | |
| 1675 void | |
| 1872 | 1676 append_redir(buf, buflen, opt, fname) |
| 7 | 1677 char_u *buf; |
| 1872 | 1678 int buflen; |
| 7 | 1679 char_u *opt; |
| 1680 char_u *fname; | |
| 1681 { | |
| 1682 char_u *p; | |
| 1872 | 1683 char_u *end; |
| 1684 | |
| 1685 end = buf + STRLEN(buf); | |
|
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1686 /* find "%s" */ |
| 7 | 1687 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p) |
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1688 { |
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1689 if (p[1] == 's') /* found %s */ |
| 7 | 1690 break; |
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1691 if (p[1] == '%') /* skip %% */ |
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1692 ++p; |
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1693 } |
| 7 | 1694 if (p != NULL) |
| 1695 { | |
| 1872 | 1696 *end = ' '; /* not really needed? Not with sh, ksh or bash */ |
| 1697 vim_snprintf((char *)end + 1, (size_t)(buflen - (end + 1 - buf)), | |
| 1698 (char *)opt, (char *)fname); | |
| 7 | 1699 } |
| 1700 else | |
| 1872 | 1701 vim_snprintf((char *)end, (size_t)(buflen - (end - buf)), |
| 7 | 1702 #ifdef FEAT_QUICKFIX |
| 1703 " %s %s", | |
| 1704 #else | |
| 1705 " %s%s", /* " > %s" causes problems on Amiga */ | |
| 1706 #endif | |
| 1707 (char *)opt, (char *)fname); | |
| 1708 } | |
| 1709 | |
| 1710 #ifdef FEAT_VIMINFO | |
| 1711 | |
| 1712 static int no_viminfo __ARGS((void)); | |
| 1713 static int viminfo_errcnt; | |
| 1714 | |
| 1715 static int | |
| 1716 no_viminfo() | |
| 1717 { | |
| 1718 /* "vim -i NONE" does not read or write a viminfo file */ | |
| 1719 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0); | |
| 1720 } | |
| 1721 | |
| 1722 /* | |
| 1723 * Report an error for reading a viminfo file. | |
| 1724 * Count the number of errors. When there are more than 10, return TRUE. | |
| 1725 */ | |
| 1726 int | |
| 1727 viminfo_error(errnum, message, line) | |
| 1728 char *errnum; | |
| 1729 char *message; | |
| 1730 char_u *line; | |
| 1731 { | |
| 274 | 1732 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "), |
| 1733 errnum, message); | |
| 1459 | 1734 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff) - 1); |
| 156 | 1735 if (IObuff[STRLEN(IObuff) - 1] == '\n') |
| 1736 IObuff[STRLEN(IObuff) - 1] = NUL; | |
| 7 | 1737 emsg(IObuff); |
| 1738 if (++viminfo_errcnt >= 10) | |
| 1739 { | |
| 1740 EMSG(_("E136: viminfo: Too many errors, skipping rest of file")); | |
| 1741 return TRUE; | |
| 1742 } | |
| 1743 return FALSE; | |
| 1744 } | |
| 1745 | |
| 1746 /* | |
| 1747 * read_viminfo() -- Read the viminfo file. Registers etc. which are already | |
| 1733 | 1748 * set are not over-written unless "flags" includes VIF_FORCEIT. -- webb |
| 7 | 1749 */ |
| 1750 int | |
| 1733 | 1751 read_viminfo(file, flags) |
| 1752 char_u *file; /* file name or NULL to use default name */ | |
| 1753 int flags; /* VIF_WANT_INFO et al. */ | |
| 7 | 1754 { |
| 1755 FILE *fp; | |
| 1756 char_u *fname; | |
| 1757 | |
| 1758 if (no_viminfo()) | |
| 1759 return FAIL; | |
| 1760 | |
| 1733 | 1761 fname = viminfo_filename(file); /* get file name in allocated buffer */ |
| 7 | 1762 if (fname == NULL) |
| 1763 return FAIL; | |
| 1764 fp = mch_fopen((char *)fname, READBIN); | |
| 1765 | |
| 1766 if (p_verbose > 0) | |
| 294 | 1767 { |
| 1768 verbose_enter(); | |
| 274 | 1769 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"), |
| 1770 fname, | |
| 1733 | 1771 (flags & VIF_WANT_INFO) ? _(" info") : "", |
| 1772 (flags & VIF_WANT_MARKS) ? _(" marks") : "", | |
| 1773 (flags & VIF_GET_OLDFILES) ? _(" oldfiles") : "", | |
| 274 | 1774 fp == NULL ? _(" FAILED") : ""); |
| 294 | 1775 verbose_leave(); |
| 1776 } | |
| 7 | 1777 |
| 1778 vim_free(fname); | |
| 1779 if (fp == NULL) | |
| 1780 return FAIL; | |
| 1781 | |
| 1782 viminfo_errcnt = 0; | |
| 1733 | 1783 do_viminfo(fp, NULL, flags); |
| 7 | 1784 |
| 1785 fclose(fp); | |
| 1786 return OK; | |
| 1787 } | |
| 1788 | |
| 1789 /* | |
|
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1790 * Write the viminfo file. The old one is read in first so that effectively a |
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1791 * merge of current info and old info is done. This allows multiple vims to |
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1792 * run simultaneously, without losing any marks etc. |
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1793 * If "forceit" is TRUE, then the old file is not read in, and only internal |
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1794 * info is written to the file. |
| 7 | 1795 */ |
| 1796 void | |
| 1797 write_viminfo(file, forceit) | |
| 1798 char_u *file; | |
| 1799 int forceit; | |
| 1800 { | |
| 1801 char_u *fname; | |
| 1802 FILE *fp_in = NULL; /* input viminfo file, if any */ | |
| 1803 FILE *fp_out = NULL; /* output viminfo file */ | |
| 1804 char_u *tempname = NULL; /* name of temp viminfo file */ | |
| 1805 struct stat st_new; /* mch_stat() of potential new file */ | |
| 1806 char_u *wp; | |
| 1807 #if defined(UNIX) || defined(VMS) | |
| 1808 mode_t umask_save; | |
| 1809 #endif | |
| 1810 #ifdef UNIX | |
| 1811 int shortname = FALSE; /* use 8.3 file name */ | |
| 1812 struct stat st_old; /* mch_stat() of existing viminfo file */ | |
| 1813 #endif | |
| 601 | 1814 #ifdef WIN3264 |
|
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diff
changeset
|
1815 int hidden = FALSE; |
| 601 | 1816 #endif |
| 7 | 1817 |
| 1818 if (no_viminfo()) | |
| 1819 return; | |
| 1820 | |
| 1821 fname = viminfo_filename(file); /* may set to default if NULL */ | |
| 1822 if (fname == NULL) | |
| 1823 return; | |
| 1824 | |
| 1825 fp_in = mch_fopen((char *)fname, READBIN); | |
| 1826 if (fp_in == NULL) | |
| 1827 { | |
| 1828 /* if it does exist, but we can't read it, don't try writing */ | |
| 1829 if (mch_stat((char *)fname, &st_new) == 0) | |
| 1830 goto end; | |
| 1831 #if defined(UNIX) || defined(VMS) | |
| 1832 /* | |
| 1833 * For Unix we create the .viminfo non-accessible for others, | |
| 1834 * because it may contain text from non-accessible documents. | |
| 1835 */ | |
| 1836 umask_save = umask(077); | |
| 1837 #endif | |
| 1838 fp_out = mch_fopen((char *)fname, WRITEBIN); | |
| 1839 #if defined(UNIX) || defined(VMS) | |
| 1840 (void)umask(umask_save); | |
| 1841 #endif | |
| 1842 } | |
| 1843 else | |
| 1844 { | |
| 1845 /* | |
| 1846 * There is an existing viminfo file. Create a temporary file to | |
| 1847 * write the new viminfo into, in the same directory as the | |
| 1848 * existing viminfo file, which will be renamed later. | |
| 1849 */ | |
| 1850 #ifdef UNIX | |
| 1851 /* | |
| 1852 * For Unix we check the owner of the file. It's not very nice to | |
| 1853 * overwrite a user's viminfo file after a "su root", with a | |
| 1854 * viminfo file that the user can't read. | |
| 1855 */ | |
| 1869 | 1856 st_old.st_dev = (dev_t)0; |
| 1438 | 1857 st_old.st_ino = 0; |
| 7 | 1858 st_old.st_mode = 0600; |
| 1076 | 1859 if (mch_stat((char *)fname, &st_old) == 0 |
| 1860 && getuid() != ROOT_UID | |
| 560 | 1861 && !(st_old.st_uid == getuid() |
| 7 | 1862 ? (st_old.st_mode & 0200) |
| 1863 : (st_old.st_gid == getgid() | |
| 1864 ? (st_old.st_mode & 0020) | |
| 1865 : (st_old.st_mode & 0002)))) | |
| 1866 { | |
| 944 | 1867 int tt = msg_didany; |
| 7 | 1868 |
| 1869 /* avoid a wait_return for this message, it's annoying */ | |
| 1870 EMSG2(_("E137: Viminfo file is not writable: %s"), fname); | |
| 1871 msg_didany = tt; | |
| 840 | 1872 fclose(fp_in); |
| 7 | 1873 goto end; |
| 1874 } | |
| 1875 #endif | |
| 601 | 1876 #ifdef WIN3264 |
| 1877 /* Get the file attributes of the existing viminfo file. */ | |
|
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|
1878 hidden = mch_ishidden(fname); |
| 601 | 1879 #endif |
| 7 | 1880 |
| 1881 /* | |
| 1882 * Make tempname. | |
| 1883 * May try twice: Once normal and once with shortname set, just in | |
| 1884 * case somebody puts his viminfo file in an 8.3 filesystem. | |
| 1885 */ | |
| 1886 for (;;) | |
| 1887 { | |
| 1888 tempname = buf_modname( | |
| 1889 #ifdef UNIX | |
| 1890 shortname, | |
| 1891 #else | |
| 1892 # ifdef SHORT_FNAME | |
| 1893 TRUE, | |
| 1894 # else | |
| 1895 # ifdef FEAT_GUI_W32 | |
| 1896 gui_is_win32s(), | |
| 1897 # else | |
| 1898 FALSE, | |
| 1899 # endif | |
| 1900 # endif | |
| 1901 #endif | |
| 1902 fname, | |
| 1903 #ifdef VMS | |
| 1904 (char_u *)"-tmp", | |
| 1905 #else | |
| 1906 (char_u *)".tmp", | |
| 1907 #endif | |
| 1908 FALSE); | |
| 1909 if (tempname == NULL) /* out of memory */ | |
| 1910 break; | |
| 1911 | |
| 1912 /* | |
| 1913 * Check if tempfile already exists. Never overwrite an | |
| 1914 * existing file! | |
| 1915 */ | |
| 1916 if (mch_stat((char *)tempname, &st_new) == 0) | |
| 1917 { | |
| 1918 #ifdef UNIX | |
| 1919 /* | |
| 1920 * Check if tempfile is same as original file. May happen | |
| 1921 * when modname() gave the same file back. E.g. silly | |
| 1922 * link, or file name-length reached. Try again with | |
| 1923 * shortname set. | |
| 1924 */ | |
| 560 | 1925 if (!shortname && st_new.st_dev == st_old.st_dev |
| 1926 && st_new.st_ino == st_old.st_ino) | |
| 7 | 1927 { |
| 1928 vim_free(tempname); | |
| 1929 tempname = NULL; | |
| 1930 shortname = TRUE; | |
| 1931 continue; | |
| 1932 } | |
| 1933 #endif | |
| 1934 /* | |
| 1935 * Try another name. Change one character, just before | |
| 1936 * the extension. This should also work for an 8.3 | |
| 1937 * file name, when after adding the extension it still is | |
| 1938 * the same file as the original. | |
| 1939 */ | |
| 1940 wp = tempname + STRLEN(tempname) - 5; | |
| 1941 if (wp < gettail(tempname)) /* empty file name? */ | |
| 1942 wp = gettail(tempname); | |
| 1943 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0; | |
| 1944 --*wp) | |
| 1945 { | |
| 1946 /* | |
| 1947 * They all exist? Must be something wrong! Don't | |
| 1948 * write the viminfo file then. | |
| 1949 */ | |
| 1950 if (*wp == 'a') | |
| 1951 { | |
| 1952 vim_free(tempname); | |
| 1953 tempname = NULL; | |
| 1954 break; | |
| 1955 } | |
| 1956 } | |
| 1957 } | |
| 1958 break; | |
| 1959 } | |
| 1960 | |
| 1961 if (tempname != NULL) | |
| 1962 { | |
| 762 | 1963 #ifdef VMS |
| 1964 /* fdopen() fails for some reason */ | |
| 770 | 1965 umask_save = umask(077); |
| 1966 fp_out = mch_fopen((char *)tempname, WRITEBIN); | |
| 1967 (void)umask(umask_save); | |
| 762 | 1968 #else |
| 557 | 1969 int fd; |
| 1970 | |
| 1971 /* Use mch_open() to be able to use O_NOFOLLOW and set file | |
| 601 | 1972 * protection: |
| 673 | 1973 * Unix: same as original file, but strip s-bit. Reset umask to |
| 1974 * avoid it getting in the way. | |
| 601 | 1975 * Others: r&w for user only. */ |
| 762 | 1976 # ifdef UNIX |
| 673 | 1977 umask_save = umask(0); |
| 557 | 1978 fd = mch_open((char *)tempname, |
| 1979 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, | |
| 569 | 1980 (int)((st_old.st_mode & 0777) | 0600)); |
| 673 | 1981 (void)umask(umask_save); |
| 762 | 1982 # else |
| 569 | 1983 fd = mch_open((char *)tempname, |
| 673 | 1984 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, 0600); |
| 762 | 1985 # endif |
| 557 | 1986 if (fd < 0) |
| 1987 fp_out = NULL; | |
| 1988 else | |
| 1989 fp_out = fdopen(fd, WRITEBIN); | |
| 762 | 1990 #endif /* VMS */ |
| 7 | 1991 |
| 1992 /* | |
| 1993 * If we can't create in the same directory, try creating a | |
| 1994 * "normal" temp file. | |
| 1995 */ | |
| 1996 if (fp_out == NULL) | |
| 1997 { | |
| 1998 vim_free(tempname); | |
| 6721 | 1999 if ((tempname = vim_tempname('o', TRUE)) != NULL) |
| 7 | 2000 fp_out = mch_fopen((char *)tempname, WRITEBIN); |
| 2001 } | |
| 557 | 2002 |
| 2003 #if defined(UNIX) && defined(HAVE_FCHOWN) | |
| 7 | 2004 /* |
| 557 | 2005 * Make sure the owner can read/write it. This only works for |
| 2006 * root. | |
| 7 | 2007 */ |
| 2008 if (fp_out != NULL) | |
| 1757 | 2009 ignored = fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid); |
| 7 | 2010 #endif |
| 2011 } | |
| 2012 } | |
| 2013 | |
| 2014 /* | |
| 2015 * Check if the new viminfo file can be written to. | |
| 2016 */ | |
| 2017 if (fp_out == NULL) | |
| 2018 { | |
| 2019 EMSG2(_("E138: Can't write viminfo file %s!"), | |
| 301 | 2020 (fp_in == NULL || tempname == NULL) ? fname : tempname); |
| 7 | 2021 if (fp_in != NULL) |
| 2022 fclose(fp_in); | |
| 2023 goto end; | |
| 2024 } | |
| 2025 | |
| 2026 if (p_verbose > 0) | |
| 294 | 2027 { |
| 2028 verbose_enter(); | |
| 274 | 2029 smsg((char_u *)_("Writing viminfo file \"%s\""), fname); |
| 294 | 2030 verbose_leave(); |
| 2031 } | |
| 7 | 2032 |
| 2033 viminfo_errcnt = 0; | |
| 1733 | 2034 do_viminfo(fp_in, fp_out, forceit ? 0 : (VIF_WANT_INFO | VIF_WANT_MARKS)); |
| 7 | 2035 |
| 2036 fclose(fp_out); /* errors are ignored !? */ | |
| 2037 if (fp_in != NULL) | |
| 2038 { | |
| 2039 fclose(fp_in); | |
| 601 | 2040 |
| 6049 | 2041 /* In case of an error keep the original viminfo file. Otherwise |
| 2042 * rename the newly written file. Give an error if that fails. */ | |
| 2043 if (viminfo_errcnt == 0 && vim_rename(tempname, fname) == -1) | |
| 2044 { | |
| 2045 ++viminfo_errcnt; | |
| 2046 EMSG2(_("E886: Can't rename viminfo file to %s!"), fname); | |
| 2047 } | |
| 2048 if (viminfo_errcnt > 0) | |
| 7 | 2049 mch_remove(tempname); |
| 601 | 2050 |
| 2051 #ifdef WIN3264 | |
| 2052 /* If the viminfo file was hidden then also hide the new file. */ | |
|
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diff
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|
2053 if (hidden) |
| 601 | 2054 mch_hide(fname); |
| 2055 #endif | |
| 2056 } | |
| 2057 | |
| 7 | 2058 end: |
| 2059 vim_free(fname); | |
| 2060 vim_free(tempname); | |
| 2061 } | |
| 2062 | |
| 2063 /* | |
| 2064 * Get the viminfo file name to use. | |
| 2065 * If "file" is given and not empty, use it (has already been expanded by | |
| 2066 * cmdline functions). | |
| 2067 * Otherwise use "-i file_name", value from 'viminfo' or the default, and | |
| 2068 * expand environment variables. | |
| 2069 * Returns an allocated string. NULL when out of memory. | |
| 2070 */ | |
| 2071 static char_u * | |
| 2072 viminfo_filename(file) | |
| 2073 char_u *file; | |
| 2074 { | |
| 2075 if (file == NULL || *file == NUL) | |
| 2076 { | |
| 2077 if (use_viminfo != NULL) | |
| 2078 file = use_viminfo; | |
| 2079 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL) | |
| 2080 { | |
| 2081 #ifdef VIMINFO_FILE2 | |
| 2082 /* don't use $HOME when not defined (turned into "c:/"!). */ | |
| 2083 # ifdef VMS | |
| 2084 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL) | |
| 2085 # else | |
| 2086 if (mch_getenv((char_u *)"HOME") == NULL) | |
| 2087 # endif | |
| 2088 { | |
| 2089 /* don't use $VIM when not available. */ | |
| 2090 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL); | |
| 2091 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */ | |
| 2092 file = (char_u *)VIMINFO_FILE2; | |
| 2093 else | |
| 2094 file = (char_u *)VIMINFO_FILE; | |
| 2095 } | |
| 2096 else | |
| 2097 #endif | |
| 2098 file = (char_u *)VIMINFO_FILE; | |
| 2099 } | |
| 2100 expand_env(file, NameBuff, MAXPATHL); | |
| 2101 file = NameBuff; | |
| 2102 } | |
| 2103 return vim_strsave(file); | |
| 2104 } | |
| 2105 | |
| 2106 /* | |
| 2107 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo(). | |
| 2108 */ | |
| 2109 static void | |
| 1733 | 2110 do_viminfo(fp_in, fp_out, flags) |
| 7 | 2111 FILE *fp_in; |
| 2112 FILE *fp_out; | |
| 1733 | 2113 int flags; |
| 7 | 2114 { |
| 2115 int count = 0; | |
| 2116 int eof = FALSE; | |
| 2117 vir_T vir; | |
|
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|
2118 int merge = FALSE; |
| 7 | 2119 |
| 2120 if ((vir.vir_line = alloc(LSIZE)) == NULL) | |
| 2121 return; | |
| 2122 vir.vir_fd = fp_in; | |
| 2123 #ifdef FEAT_MBYTE | |
| 2124 vir.vir_conv.vc_type = CONV_NONE; | |
| 2125 #endif | |
| 2126 | |
| 2127 if (fp_in != NULL) | |
| 2128 { | |
| 1733 | 2129 if (flags & VIF_WANT_INFO) |
|
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|
2130 { |
| 1733 | 2131 eof = read_viminfo_up_to_marks(&vir, |
| 2132 flags & VIF_FORCEIT, fp_out != NULL); | |
|
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|
2133 merge = TRUE; |
|
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|
2134 } |
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|
2135 else if (flags != 0) |
| 7 | 2136 /* Skip info, find start of marks */ |
| 2137 while (!(eof = viminfo_readline(&vir)) | |
| 2138 && vir.vir_line[0] != '>') | |
| 2139 ; | |
| 2140 } | |
| 2141 if (fp_out != NULL) | |
| 2142 { | |
| 2143 /* Write the info: */ | |
| 2144 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"), | |
| 2145 VIM_VERSION_MEDIUM); | |
|
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diff
changeset
|
2146 fputs(_("# You may edit it if you're careful!\n\n"), fp_out); |
| 7 | 2147 #ifdef FEAT_MBYTE |
|
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diff
changeset
|
2148 fputs(_("# Value of 'encoding' when this file was written\n"), fp_out); |
| 7 | 2149 fprintf(fp_out, "*encoding=%s\n\n", p_enc); |
| 2150 #endif | |
| 2151 write_viminfo_search_pattern(fp_out); | |
| 2152 write_viminfo_sub_string(fp_out); | |
| 2153 #ifdef FEAT_CMDHIST | |
|
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|
2154 write_viminfo_history(fp_out, merge); |
| 7 | 2155 #endif |
| 2156 write_viminfo_registers(fp_out); | |
| 2157 #ifdef FEAT_EVAL | |
| 2158 write_viminfo_varlist(fp_out); | |
| 2159 #endif | |
| 2160 write_viminfo_filemarks(fp_out); | |
| 2161 write_viminfo_bufferlist(fp_out); | |
| 2162 count = write_viminfo_marks(fp_out); | |
| 2163 } | |
| 1733 | 2164 if (fp_in != NULL |
| 2165 && (flags & (VIF_WANT_MARKS | VIF_GET_OLDFILES | VIF_FORCEIT))) | |
| 2166 copy_viminfo_marks(&vir, fp_out, count, eof, flags); | |
| 7 | 2167 |
| 2168 vim_free(vir.vir_line); | |
| 2169 #ifdef FEAT_MBYTE | |
| 2170 if (vir.vir_conv.vc_type != CONV_NONE) | |
| 2171 convert_setup(&vir.vir_conv, NULL, NULL); | |
| 2172 #endif | |
| 2173 } | |
| 2174 | |
| 2175 /* | |
| 2176 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the | |
| 2177 * first part of the viminfo file which contains everything but the marks that | |
| 2178 * are local to a file. Returns TRUE when end-of-file is reached. -- webb | |
| 2179 */ | |
| 2180 static int | |
| 2181 read_viminfo_up_to_marks(virp, forceit, writing) | |
| 2182 vir_T *virp; | |
| 2183 int forceit; | |
| 2184 int writing; | |
| 2185 { | |
| 2186 int eof; | |
| 2187 buf_T *buf; | |
| 2188 | |
| 2189 #ifdef FEAT_CMDHIST | |
| 4285 | 2190 prepare_viminfo_history(forceit ? 9999 : 0, writing); |
| 7 | 2191 #endif |
| 2192 eof = viminfo_readline(virp); | |
| 2193 while (!eof && virp->vir_line[0] != '>') | |
| 2194 { | |
| 2195 switch (virp->vir_line[0]) | |
| 2196 { | |
| 2197 /* Characters reserved for future expansion, ignored now */ | |
| 2198 case '+': /* "+40 /path/dir file", for running vim without args */ | |
| 2199 case '|': /* to be defined */ | |
| 2200 case '^': /* to be defined */ | |
| 2201 case '<': /* long line - ignored */ | |
| 2202 /* A comment or empty line. */ | |
| 2203 case NUL: | |
| 2204 case '\r': | |
| 2205 case '\n': | |
| 2206 case '#': | |
| 2207 eof = viminfo_readline(virp); | |
| 2208 break; | |
| 2209 case '*': /* "*encoding=value" */ | |
| 2210 eof = viminfo_encoding(virp); | |
| 2211 break; | |
| 2212 case '!': /* global variable */ | |
| 2213 #ifdef FEAT_EVAL | |
| 2214 eof = read_viminfo_varlist(virp, writing); | |
| 2215 #else | |
| 2216 eof = viminfo_readline(virp); | |
| 2217 #endif | |
| 2218 break; | |
| 2219 case '%': /* entry for buffer list */ | |
| 2220 eof = read_viminfo_bufferlist(virp, writing); | |
| 2221 break; | |
| 2222 case '"': | |
| 2223 eof = read_viminfo_register(virp, forceit); | |
| 2224 break; | |
| 2225 case '/': /* Search string */ | |
| 2226 case '&': /* Substitute search string */ | |
| 2227 case '~': /* Last search string, followed by '/' or '&' */ | |
| 2228 eof = read_viminfo_search_pattern(virp, forceit); | |
| 2229 break; | |
| 2230 case '$': | |
| 2231 eof = read_viminfo_sub_string(virp, forceit); | |
| 2232 break; | |
| 2233 case ':': | |
| 2234 case '?': | |
| 2235 case '=': | |
| 2236 case '@': | |
| 2237 #ifdef FEAT_CMDHIST | |
| 4285 | 2238 eof = read_viminfo_history(virp, writing); |
| 7 | 2239 #else |
| 2240 eof = viminfo_readline(virp); | |
| 2241 #endif | |
| 2242 break; | |
| 2243 case '-': | |
| 2244 case '\'': | |
| 2245 eof = read_viminfo_filemark(virp, forceit); | |
| 2246 break; | |
| 2247 default: | |
| 2248 if (viminfo_error("E575: ", _("Illegal starting char"), | |
| 2249 virp->vir_line)) | |
| 2250 eof = TRUE; | |
| 2251 else | |
| 2252 eof = viminfo_readline(virp); | |
| 2253 break; | |
| 2254 } | |
| 2255 } | |
| 2256 | |
| 2257 #ifdef FEAT_CMDHIST | |
| 2258 /* Finish reading history items. */ | |
| 4285 | 2259 if (!writing) |
| 2260 finish_viminfo_history(); | |
| 7 | 2261 #endif |
| 2262 | |
| 2263 /* Change file names to buffer numbers for fmarks. */ | |
| 2264 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 2265 fmarks_check_names(buf); | |
| 2266 | |
| 2267 return eof; | |
| 2268 } | |
| 2269 | |
| 2270 /* | |
| 2271 * Compare the 'encoding' value in the viminfo file with the current value of | |
| 2272 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for | |
| 2273 * conversion of text with iconv() in viminfo_readstring(). | |
| 2274 */ | |
| 2275 static int | |
| 2276 viminfo_encoding(virp) | |
| 2277 vir_T *virp; | |
| 2278 { | |
| 2279 #ifdef FEAT_MBYTE | |
| 2280 char_u *p; | |
| 2281 int i; | |
| 2282 | |
| 2283 if (get_viminfo_parameter('c') != 0) | |
| 2284 { | |
| 2285 p = vim_strchr(virp->vir_line, '='); | |
| 2286 if (p != NULL) | |
| 2287 { | |
| 2288 /* remove trailing newline */ | |
| 2289 ++p; | |
| 2290 for (i = 0; vim_isprintc(p[i]); ++i) | |
| 2291 ; | |
| 2292 p[i] = NUL; | |
| 2293 | |
| 2294 convert_setup(&virp->vir_conv, p, p_enc); | |
| 2295 } | |
| 2296 } | |
| 2297 #endif | |
| 2298 return viminfo_readline(virp); | |
| 2299 } | |
| 2300 | |
| 2301 /* | |
| 2302 * Read a line from the viminfo file. | |
| 2303 * Returns TRUE for end-of-file; | |
| 2304 */ | |
| 2305 int | |
| 2306 viminfo_readline(virp) | |
| 2307 vir_T *virp; | |
| 2308 { | |
| 2309 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); | |
| 2310 } | |
| 2311 | |
| 2312 /* | |
| 2313 * check string read from viminfo file | |
| 2314 * remove '\n' at the end of the line | |
| 2315 * - replace CTRL-V CTRL-V with CTRL-V | |
| 2316 * - replace CTRL-V 'n' with '\n' | |
| 2317 * | |
| 2318 * Check for a long line as written by viminfo_writestring(). | |
| 2319 * | |
| 2320 * Return the string in allocated memory (NULL when out of memory). | |
| 2321 */ | |
| 2322 char_u * | |
| 2323 viminfo_readstring(virp, off, convert) | |
| 2324 vir_T *virp; | |
| 2325 int off; /* offset for virp->vir_line */ | |
| 1883 | 2326 int convert UNUSED; /* convert the string */ |
| 7 | 2327 { |
| 2328 char_u *retval; | |
| 2329 char_u *s, *d; | |
| 2330 long len; | |
| 2331 | |
| 2332 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1])) | |
| 2333 { | |
| 2334 len = atol((char *)virp->vir_line + off + 1); | |
| 2335 retval = lalloc(len, TRUE); | |
| 2336 if (retval == NULL) | |
| 2337 { | |
| 2338 /* Line too long? File messed up? Skip next line. */ | |
| 2339 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd); | |
| 2340 return NULL; | |
| 2341 } | |
| 2342 (void)vim_fgets(retval, (int)len, virp->vir_fd); | |
| 2343 s = retval + 1; /* Skip the leading '<' */ | |
| 2344 } | |
| 2345 else | |
| 2346 { | |
| 2347 retval = vim_strsave(virp->vir_line + off); | |
| 2348 if (retval == NULL) | |
| 2349 return NULL; | |
| 2350 s = retval; | |
| 2351 } | |
| 2352 | |
| 2353 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */ | |
| 2354 d = retval; | |
| 2355 while (*s != NUL && *s != '\n') | |
| 2356 { | |
| 2357 if (s[0] == Ctrl_V && s[1] != NUL) | |
| 2358 { | |
| 2359 if (s[1] == 'n') | |
| 2360 *d++ = '\n'; | |
| 2361 else | |
| 2362 *d++ = Ctrl_V; | |
| 2363 s += 2; | |
| 2364 } | |
| 2365 else | |
| 2366 *d++ = *s++; | |
| 2367 } | |
| 2368 *d = NUL; | |
| 2369 | |
| 2370 #ifdef FEAT_MBYTE | |
| 2371 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL) | |
| 2372 { | |
| 2373 d = string_convert(&virp->vir_conv, retval, NULL); | |
| 2374 if (d != NULL) | |
| 2375 { | |
| 2376 vim_free(retval); | |
| 2377 retval = d; | |
| 2378 } | |
| 2379 } | |
| 2380 #endif | |
| 2381 | |
| 2382 return retval; | |
| 2383 } | |
| 2384 | |
| 2385 /* | |
| 2386 * write string to viminfo file | |
| 2387 * - replace CTRL-V with CTRL-V CTRL-V | |
| 2388 * - replace '\n' with CTRL-V 'n' | |
| 2389 * - add a '\n' at the end | |
| 2390 * | |
| 2391 * For a long line: | |
| 2392 * - write " CTRL-V <length> \n " in first line | |
| 2393 * - write " < <string> \n " in second line | |
| 2394 */ | |
| 2395 void | |
| 2396 viminfo_writestring(fd, p) | |
| 2397 FILE *fd; | |
| 2398 char_u *p; | |
| 2399 { | |
| 2400 int c; | |
| 2401 char_u *s; | |
| 2402 int len = 0; | |
| 2403 | |
| 2404 for (s = p; *s != NUL; ++s) | |
| 2405 { | |
| 2406 if (*s == Ctrl_V || *s == '\n') | |
| 2407 ++len; | |
| 2408 ++len; | |
| 2409 } | |
| 2410 | |
| 2411 /* If the string will be too long, write its length and put it in the next | |
| 2412 * line. Take into account that some room is needed for what comes before | |
| 2413 * the string (e.g., variable name). Add something to the length for the | |
| 2414 * '<', NL and trailing NUL. */ | |
| 2415 if (len > LSIZE / 2) | |
| 2416 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3); | |
| 2417 | |
| 2418 while ((c = *p++) != NUL) | |
| 2419 { | |
| 2420 if (c == Ctrl_V || c == '\n') | |
| 2421 { | |
| 2422 putc(Ctrl_V, fd); | |
| 2423 if (c == '\n') | |
| 2424 c = 'n'; | |
| 2425 } | |
| 2426 putc(c, fd); | |
| 2427 } | |
| 2428 putc('\n', fd); | |
| 2429 } | |
| 2430 #endif /* FEAT_VIMINFO */ | |
| 2431 | |
| 2432 /* | |
| 2433 * Implementation of ":fixdel", also used by get_stty(). | |
| 2434 * <BS> resulting <Del> | |
| 2435 * ^? ^H | |
| 2436 * not ^? ^? | |
| 2437 */ | |
| 2438 void | |
| 2439 do_fixdel(eap) | |
| 1876 | 2440 exarg_T *eap UNUSED; |
| 7 | 2441 { |
| 2442 char_u *p; | |
| 2443 | |
| 2444 p = find_termcode((char_u *)"kb"); | |
| 2445 add_termcode((char_u *)"kD", p != NULL | |
| 2446 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE); | |
| 2447 } | |
| 2448 | |
| 2449 void | |
| 169 | 2450 print_line_no_prefix(lnum, use_number, list) |
| 7 | 2451 linenr_T lnum; |
| 2452 int use_number; | |
| 169 | 2453 int list; |
| 7 | 2454 { |
| 13 | 2455 char_u numbuf[30]; |
| 7 | 2456 |
| 2457 if (curwin->w_p_nu || use_number) | |
| 2458 { | |
| 1872 | 2459 vim_snprintf((char *)numbuf, sizeof(numbuf), |
| 2460 "%*ld ", number_width(curwin), (long)lnum); | |
| 7 | 2461 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */ |
| 2462 } | |
| 169 | 2463 msg_prt_line(ml_get(lnum), list); |
| 7 | 2464 } |
| 2465 | |
| 2466 /* | |
| 2467 * Print a text line. Also in silent mode ("ex -s"). | |
| 2468 */ | |
| 2469 void | |
| 169 | 2470 print_line(lnum, use_number, list) |
| 7 | 2471 linenr_T lnum; |
| 2472 int use_number; | |
| 169 | 2473 int list; |
| 7 | 2474 { |
| 2475 int save_silent = silent_mode; | |
| 2476 | |
| 169 | 2477 msg_start(); |
| 7 | 2478 silent_mode = FALSE; |
| 169 | 2479 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ |
| 2480 print_line_no_prefix(lnum, use_number, list); | |
| 7 | 2481 if (save_silent) |
| 2482 { | |
| 2483 msg_putchar('\n'); | |
| 2484 cursor_on(); /* msg_start() switches it off */ | |
| 2485 out_flush(); | |
| 2486 silent_mode = save_silent; | |
| 1798 | 2487 } |
| 2488 info_message = FALSE; | |
| 7 | 2489 } |
| 2490 | |
|
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2491 int |
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2492 rename_buffer(new_fname) |
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2493 char_u *new_fname; |
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2494 { |
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2495 char_u *fname, *sfname, *xfname; |
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2496 buf_T *buf; |
|
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2497 |
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2498 #ifdef FEAT_AUTOCMD |
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2499 buf = curbuf; |
|
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2500 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); |
|
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2501 /* buffer changed, don't change name now */ |
|
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2502 if (buf != curbuf) |
|
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2503 return FAIL; |
|
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2504 # ifdef FEAT_EVAL |
|
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2505 if (aborting()) /* autocmds may abort script processing */ |
|
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2506 return FAIL; |
|
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2507 # endif |
|
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2508 #endif |
|
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2509 /* |
|
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2510 * The name of the current buffer will be changed. |
|
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2511 * A new (unlisted) buffer entry needs to be made to hold the old file |
|
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2512 * name, which will become the alternate file name. |
|
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2513 * But don't set the alternate file name if the buffer didn't have a |
|
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2514 * name. |
|
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|
2515 */ |
|
4613
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2516 fname = curbuf->b_ffname; |
|
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2517 sfname = curbuf->b_sfname; |
|
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2518 xfname = curbuf->b_fname; |
|
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2519 curbuf->b_ffname = NULL; |
|
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2520 curbuf->b_sfname = NULL; |
|
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2521 if (setfname(curbuf, new_fname, NULL, TRUE) == FAIL) |
|
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2522 { |
|
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2523 curbuf->b_ffname = fname; |
|
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2524 curbuf->b_sfname = sfname; |
|
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2525 return FAIL; |
|
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2526 } |
|
4613
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2527 curbuf->b_flags |= BF_NOTEDITED; |
|
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2528 if (xfname != NULL && *xfname != NUL) |
|
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2529 { |
|
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2530 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0); |
|
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2531 if (buf != NULL && !cmdmod.keepalt) |
|
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2532 curwin->w_alt_fnum = buf->b_fnum; |
|
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2533 } |
|
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2534 vim_free(fname); |
|
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2535 vim_free(sfname); |
|
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2536 #ifdef FEAT_AUTOCMD |
|
4613
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2537 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); |
|
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2538 #endif |
|
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|
2539 /* Change directories when the 'acd' option is set. */ |
|
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|
2540 DO_AUTOCHDIR |
|
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|
2541 return OK; |
|
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|
2542 } |
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|
2543 |
| 7 | 2544 /* |
| 2545 * ":file[!] [fname]". | |
| 2546 */ | |
| 2547 void | |
| 2548 ex_file(eap) | |
| 2549 exarg_T *eap; | |
| 2550 { | |
| 14 | 2551 /* ":0file" removes the file name. Check for illegal uses ":3file", |
| 2552 * "0file name", etc. */ | |
| 2553 if (eap->addr_count > 0 | |
| 2554 && (*eap->arg != NUL | |
| 2555 || eap->line2 > 0 | |
| 2556 || eap->addr_count > 1)) | |
| 2557 { | |
| 2558 EMSG(_(e_invarg)); | |
| 2559 return; | |
| 2560 } | |
| 2561 | |
| 2562 if (*eap->arg != NUL || eap->addr_count == 1) | |
| 7 | 2563 { |
|
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|
2564 if (rename_buffer(eap->arg) == FAIL) |
| 7 | 2565 return; |
| 2566 } | |
| 2567 /* print full file name if :cd used */ | |
| 2568 fileinfo(FALSE, FALSE, eap->forceit); | |
| 2569 } | |
| 2570 | |
| 2571 /* | |
| 2572 * ":update". | |
| 2573 */ | |
| 2574 void | |
| 2575 ex_update(eap) | |
| 2576 exarg_T *eap; | |
| 2577 { | |
| 2578 if (curbufIsChanged()) | |
| 2579 (void)do_write(eap); | |
| 2580 } | |
| 2581 | |
| 2582 /* | |
| 2583 * ":write" and ":saveas". | |
| 2584 */ | |
| 2585 void | |
| 2586 ex_write(eap) | |
| 2587 exarg_T *eap; | |
| 2588 { | |
| 2589 if (eap->usefilter) /* input lines to shell command */ | |
| 2590 do_bang(1, eap, FALSE, TRUE, FALSE); | |
| 2591 else | |
| 2592 (void)do_write(eap); | |
| 2593 } | |
| 2594 | |
| 2595 /* | |
| 2596 * write current buffer to file 'eap->arg' | |
| 2597 * if 'eap->append' is TRUE, append to the file | |
| 2598 * | |
| 2599 * if *eap->arg == NUL write to current file | |
| 2600 * | |
| 2601 * return FAIL for failure, OK otherwise | |
| 2602 */ | |
| 2603 int | |
| 2604 do_write(eap) | |
| 2605 exarg_T *eap; | |
| 2606 { | |
| 2607 int other; | |
| 2608 char_u *fname = NULL; /* init to shut up gcc */ | |
| 2609 char_u *ffname; | |
| 2610 int retval = FAIL; | |
| 2611 char_u *free_fname = NULL; | |
| 2612 #ifdef FEAT_BROWSE | |
| 2613 char_u *browse_file = NULL; | |
| 2614 #endif | |
| 2615 buf_T *alt_buf = NULL; | |
| 2616 | |
| 2617 if (not_writing()) /* check 'write' option */ | |
| 2618 return FAIL; | |
| 2619 | |
| 2620 ffname = eap->arg; | |
| 2621 #ifdef FEAT_BROWSE | |
| 2622 if (cmdmod.browse) | |
| 2623 { | |
| 29 | 2624 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname, |
| 7 | 2625 NULL, NULL, NULL, curbuf); |
| 2626 if (browse_file == NULL) | |
| 2627 goto theend; | |
| 2628 ffname = browse_file; | |
| 2629 } | |
| 2630 #endif | |
| 2631 if (*ffname == NUL) | |
| 2632 { | |
| 2633 if (eap->cmdidx == CMD_saveas) | |
| 2634 { | |
| 2635 EMSG(_(e_argreq)); | |
| 2636 goto theend; | |
| 2637 } | |
| 2638 other = FALSE; | |
| 2639 } | |
| 2640 else | |
| 2641 { | |
| 2642 fname = ffname; | |
| 2643 free_fname = fix_fname(ffname); | |
| 2644 /* | |
| 2645 * When out-of-memory, keep unexpanded file name, because we MUST be | |
| 2646 * able to write the file in this situation. | |
| 2647 */ | |
| 2648 if (free_fname != NULL) | |
| 2649 ffname = free_fname; | |
| 2650 other = otherfile(ffname); | |
| 2651 } | |
| 2652 | |
| 2653 /* | |
| 2654 * If we have a new file, put its name in the list of alternate file names. | |
| 2655 */ | |
| 2656 if (other) | |
| 2657 { | |
| 2658 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL | |
| 2659 || eap->cmdidx == CMD_saveas) | |
| 2660 alt_buf = setaltfname(ffname, fname, (linenr_T)1); | |
| 2661 else | |
| 2662 alt_buf = buflist_findname(ffname); | |
| 2663 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL) | |
| 2664 { | |
| 2665 /* Overwriting a file that is loaded in another buffer is not a | |
| 2666 * good idea. */ | |
| 315 | 2667 EMSG(_(e_bufloaded)); |
| 7 | 2668 goto theend; |
| 2669 } | |
| 2670 } | |
| 2671 | |
| 2672 /* | |
| 2673 * Writing to the current file is not allowed in readonly mode | |
| 2674 * and a file name is required. | |
| 2675 * "nofile" and "nowrite" buffers cannot be written implicitly either. | |
| 2676 */ | |
| 2677 if (!other && ( | |
| 2678 #ifdef FEAT_QUICKFIX | |
| 2679 bt_dontwrite_msg(curbuf) || | |
| 2680 #endif | |
| 2681 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf))) | |
| 2682 goto theend; | |
| 2683 | |
| 2684 if (!other) | |
| 2685 { | |
| 2686 ffname = curbuf->b_ffname; | |
| 2687 fname = curbuf->b_fname; | |
| 2688 /* | |
| 2689 * Not writing the whole file is only allowed with '!'. | |
| 2690 */ | |
| 2691 if ( (eap->line1 != 1 | |
| 2692 || eap->line2 != curbuf->b_ml.ml_line_count) | |
| 2693 && !eap->forceit | |
| 2694 && !eap->append | |
| 2695 && !p_wa) | |
| 2696 { | |
| 2697 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2698 if (p_confirm || cmdmod.confirm) | |
| 2699 { | |
| 2700 if (vim_dialog_yesno(VIM_QUESTION, NULL, | |
| 2701 (char_u *)_("Write partial file?"), 2) != VIM_YES) | |
| 2702 goto theend; | |
| 2703 eap->forceit = TRUE; | |
| 2704 } | |
| 2705 else | |
| 2706 #endif | |
| 2707 { | |
| 2708 EMSG(_("E140: Use ! to write partial buffer")); | |
| 2709 goto theend; | |
| 2710 } | |
| 2711 } | |
| 2712 } | |
| 2713 | |
| 2714 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK) | |
| 2715 { | |
| 2716 if (eap->cmdidx == CMD_saveas && alt_buf != NULL) | |
| 2717 { | |
| 2718 #ifdef FEAT_AUTOCMD | |
| 2719 buf_T *was_curbuf = curbuf; | |
| 2720 | |
| 2721 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); | |
| 21 | 2722 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf); |
| 7 | 2723 # ifdef FEAT_EVAL |
| 2724 if (curbuf != was_curbuf || aborting()) | |
| 2725 # else | |
| 2726 if (curbuf != was_curbuf) | |
| 2727 # endif | |
| 2728 { | |
| 2729 /* buffer changed, don't change name now */ | |
| 2730 retval = FAIL; | |
| 2731 goto theend; | |
| 2732 } | |
| 2733 #endif | |
| 2734 /* Exchange the file names for the current and the alternate | |
| 2735 * buffer. This makes it look like we are now editing the buffer | |
| 2736 * under the new name. Must be done before buf_write(), because | |
| 2737 * if there is no file name and 'cpo' contains 'F', it will set | |
| 2738 * the file name. */ | |
| 2739 fname = alt_buf->b_fname; | |
| 2740 alt_buf->b_fname = curbuf->b_fname; | |
| 2741 curbuf->b_fname = fname; | |
| 2742 fname = alt_buf->b_ffname; | |
| 2743 alt_buf->b_ffname = curbuf->b_ffname; | |
| 2744 curbuf->b_ffname = fname; | |
| 2745 fname = alt_buf->b_sfname; | |
| 2746 alt_buf->b_sfname = curbuf->b_sfname; | |
| 2747 curbuf->b_sfname = fname; | |
| 2748 buf_name_changed(curbuf); | |
| 2749 #ifdef FEAT_AUTOCMD | |
| 2750 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); | |
| 21 | 2751 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf); |
| 7 | 2752 if (!alt_buf->b_p_bl) |
| 2753 { | |
| 2754 alt_buf->b_p_bl = TRUE; | |
| 2755 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf); | |
| 2756 } | |
| 2757 # ifdef FEAT_EVAL | |
| 2758 if (curbuf != was_curbuf || aborting()) | |
| 2759 # else | |
| 2760 if (curbuf != was_curbuf) | |
| 2761 # endif | |
| 2762 { | |
| 2763 /* buffer changed, don't write the file */ | |
| 2764 retval = FAIL; | |
| 2765 goto theend; | |
| 2766 } | |
| 634 | 2767 |
| 2768 /* If 'filetype' was empty try detecting it now. */ | |
| 2769 if (*curbuf->b_p_ft == NUL) | |
| 2770 { | |
| 819 | 2771 if (au_has_group((char_u *)"filetypedetect")) |
| 2772 (void)do_doautocmd((char_u *)"filetypedetect BufRead", | |
| 2773 TRUE); | |
| 717 | 2774 do_modelines(0); |
| 634 | 2775 } |
| 2648 | 2776 |
| 2777 /* Autocommands may have changed buffer names, esp. when | |
| 2778 * 'autochdir' is set. */ | |
| 2779 fname = curbuf->b_sfname; | |
| 7 | 2780 #endif |
| 2781 } | |
| 2782 | |
| 2783 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2, | |
| 2784 eap, eap->append, eap->forceit, TRUE, FALSE); | |
| 634 | 2785 |
| 819 | 2786 /* After ":saveas fname" reset 'readonly'. */ |
| 961 | 2787 if (eap->cmdidx == CMD_saveas) |
| 2788 { | |
| 2789 if (retval == OK) | |
| 1806 | 2790 { |
| 961 | 2791 curbuf->b_p_ro = FALSE; |
| 1806 | 2792 #ifdef FEAT_WINDOWS |
| 2793 redraw_tabline = TRUE; | |
| 2794 #endif | |
| 2795 } | |
| 961 | 2796 /* Change directories when the 'acd' option is set. */ |
| 2797 DO_AUTOCHDIR | |
| 2798 } | |
| 7 | 2799 } |
| 2800 | |
| 2801 theend: | |
| 2802 #ifdef FEAT_BROWSE | |
| 2803 vim_free(browse_file); | |
| 2804 #endif | |
| 2805 vim_free(free_fname); | |
| 2806 return retval; | |
| 2807 } | |
| 2808 | |
| 2809 /* | |
| 2810 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED, | |
| 2811 * BF_NEW or BF_READERR, check for overwriting current file. | |
| 2812 * May set eap->forceit if a dialog says it's OK to overwrite. | |
| 2813 * Return OK if it's OK, FAIL if it is not. | |
| 2814 */ | |
| 3486 | 2815 int |
| 7 | 2816 check_overwrite(eap, buf, fname, ffname, other) |
| 2817 exarg_T *eap; | |
| 2818 buf_T *buf; | |
| 2819 char_u *fname; /* file name to be used (can differ from | |
| 2820 buf->ffname) */ | |
| 2821 char_u *ffname; /* full path version of fname */ | |
| 2822 int other; /* writing under other name */ | |
| 2823 { | |
| 2824 /* | |
| 2825 * write to other file or b_flags set or not writing the whole file: | |
| 2826 * overwriting only allowed with '!' | |
| 2827 */ | |
| 2828 if ( (other | |
| 2829 || (buf->b_flags & BF_NOTEDITED) | |
| 2830 || ((buf->b_flags & BF_NEW) | |
| 2831 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL) | |
| 2832 || (buf->b_flags & BF_READERR)) | |
| 2833 && !p_wa | |
| 1457 | 2834 #ifdef FEAT_QUICKFIX |
| 2835 && !bt_nofile(buf) | |
| 2836 #endif | |
| 7 | 2837 && vim_fexists(ffname)) |
| 2838 { | |
| 460 | 2839 if (!eap->forceit && !eap->append) |
| 7 | 2840 { |
| 460 | 2841 #ifdef UNIX |
| 637 | 2842 /* with UNIX it is possible to open a directory */ |
| 460 | 2843 if (mch_isdir(ffname)) |
| 2844 { | |
| 2845 EMSG2(_(e_isadir2), ffname); | |
| 2846 return FAIL; | |
| 2847 } | |
| 7 | 2848 #endif |
| 2849 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 460 | 2850 if (p_confirm || cmdmod.confirm) |
| 2851 { | |
| 2770 | 2852 char_u buff[DIALOG_MSG_SIZE]; |
| 460 | 2853 |
| 2854 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname); | |
| 2855 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES) | |
| 2856 return FAIL; | |
| 2857 eap->forceit = TRUE; | |
| 2858 } | |
| 2859 else | |
| 2860 #endif | |
| 2861 { | |
| 2862 EMSG(_(e_exists)); | |
| 7 | 2863 return FAIL; |
| 460 | 2864 } |
| 7 | 2865 } |
| 460 | 2866 |
| 2867 /* For ":w! filename" check that no swap file exists for "filename". */ | |
| 2868 if (other && !emsg_silent) | |
| 7 | 2869 { |
| 2770 | 2870 char_u *dir; |
| 460 | 2871 char_u *p; |
| 2872 int r; | |
| 2873 char_u *swapname; | |
| 2874 | |
| 2875 /* We only try the first entry in 'directory', without checking if | |
| 2876 * it's writable. If the "." directory is not writable the write | |
| 2877 * will probably fail anyway. | |
| 2878 * Use 'shortname' of the current buffer, since there is no buffer | |
| 2879 * for the written file. */ | |
| 2880 if (*p_dir == NUL) | |
| 2770 | 2881 { |
| 2882 dir = alloc(5); | |
| 2883 if (dir == NULL) | |
| 2884 return FAIL; | |
| 460 | 2885 STRCPY(dir, "."); |
| 2770 | 2886 } |
| 460 | 2887 else |
| 2888 { | |
| 2770 | 2889 dir = alloc(MAXPATHL); |
| 2890 if (dir == NULL) | |
| 2891 return FAIL; | |
| 460 | 2892 p = p_dir; |
| 2893 copy_option_part(&p, dir, MAXPATHL, ","); | |
| 2894 } | |
| 2895 swapname = makeswapname(fname, ffname, curbuf, dir); | |
| 2770 | 2896 vim_free(dir); |
| 460 | 2897 r = vim_fexists(swapname); |
| 2898 if (r) | |
| 2899 { | |
| 2900 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2901 if (p_confirm || cmdmod.confirm) | |
| 2902 { | |
| 2770 | 2903 char_u buff[DIALOG_MSG_SIZE]; |
| 460 | 2904 |
| 2905 dialog_msg(buff, | |
| 2906 _("Swap file \"%s\" exists, overwrite anyway?"), | |
| 2907 swapname); | |
| 2908 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) | |
| 2909 != VIM_YES) | |
| 819 | 2910 { |
| 2911 vim_free(swapname); | |
| 460 | 2912 return FAIL; |
| 819 | 2913 } |
| 460 | 2914 eap->forceit = TRUE; |
| 2915 } | |
| 2916 else | |
| 2917 #endif | |
| 2918 { | |
| 2919 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"), | |
| 2920 swapname); | |
| 819 | 2921 vim_free(swapname); |
| 460 | 2922 return FAIL; |
| 2923 } | |
| 2924 } | |
| 819 | 2925 vim_free(swapname); |
| 7 | 2926 } |
| 2927 } | |
| 2928 return OK; | |
| 2929 } | |
| 2930 | |
| 2931 /* | |
| 2932 * Handle ":wnext", ":wNext" and ":wprevious" commands. | |
| 2933 */ | |
| 2934 void | |
| 2935 ex_wnext(eap) | |
| 2936 exarg_T *eap; | |
| 2937 { | |
| 2938 int i; | |
| 2939 | |
| 2940 if (eap->cmd[1] == 'n') | |
| 2941 i = curwin->w_arg_idx + (int)eap->line2; | |
| 2942 else | |
| 2943 i = curwin->w_arg_idx - (int)eap->line2; | |
| 2944 eap->line1 = 1; | |
| 2945 eap->line2 = curbuf->b_ml.ml_line_count; | |
| 2946 if (do_write(eap) != FAIL) | |
| 2947 do_argfile(eap, i); | |
| 2948 } | |
| 2949 | |
| 2950 /* | |
| 2951 * ":wall", ":wqall" and ":xall": Write all changed files (and exit). | |
| 2952 */ | |
| 2953 void | |
| 2954 do_wqall(eap) | |
| 2955 exarg_T *eap; | |
| 2956 { | |
| 2957 buf_T *buf; | |
| 2958 int error = 0; | |
| 2959 int save_forceit = eap->forceit; | |
| 2960 | |
| 2961 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall) | |
| 2962 exiting = TRUE; | |
| 2963 | |
| 2964 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 2965 { | |
| 2966 if (bufIsChanged(buf)) | |
| 2967 { | |
| 2968 /* | |
| 2969 * Check if there is a reason the buffer cannot be written: | |
| 2970 * 1. if the 'write' option is set | |
| 2971 * 2. if there is no file name (even after browsing) | |
| 2972 * 3. if the 'readonly' is set (even after a dialog) | |
| 2973 * 4. if overwriting is allowed (even after a dialog) | |
| 2974 */ | |
| 2975 if (not_writing()) | |
| 2976 { | |
| 2977 ++error; | |
| 2978 break; | |
| 2979 } | |
| 2980 #ifdef FEAT_BROWSE | |
| 2981 /* ":browse wall": ask for file name if there isn't one */ | |
| 2982 if (buf->b_ffname == NULL && cmdmod.browse) | |
| 2983 browse_save_fname(buf); | |
| 2984 #endif | |
| 2985 if (buf->b_ffname == NULL) | |
| 2986 { | |
| 2987 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum); | |
| 2988 ++error; | |
| 2989 } | |
| 2990 else if (check_readonly(&eap->forceit, buf) | |
| 2991 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname, | |
| 2992 FALSE) == FAIL) | |
| 2993 { | |
| 2994 ++error; | |
| 2995 } | |
| 2996 else | |
| 2997 { | |
| 2998 if (buf_write_all(buf, eap->forceit) == FAIL) | |
| 2999 ++error; | |
| 3000 #ifdef FEAT_AUTOCMD | |
| 3001 /* an autocommand may have deleted the buffer */ | |
| 3002 if (!buf_valid(buf)) | |
| 3003 buf = firstbuf; | |
| 3004 #endif | |
| 3005 } | |
| 3006 eap->forceit = save_forceit; /* check_overwrite() may set it */ | |
| 3007 } | |
| 3008 } | |
| 3009 if (exiting) | |
| 3010 { | |
| 3011 if (!error) | |
| 3012 getout(0); /* exit Vim */ | |
| 3013 not_exiting(); | |
| 3014 } | |
| 3015 } | |
| 3016 | |
| 3017 /* | |
| 3018 * Check the 'write' option. | |
| 3019 * Return TRUE and give a message when it's not st. | |
| 3020 */ | |
| 3021 int | |
| 3022 not_writing() | |
| 3023 { | |
| 3024 if (p_write) | |
| 3025 return FALSE; | |
| 3026 EMSG(_("E142: File not written: Writing is disabled by 'write' option")); | |
| 3027 return TRUE; | |
| 3028 } | |
| 3029 | |
| 3030 /* | |
| 1303 | 3031 * Check if a buffer is read-only (either 'readonly' option is set or file is |
| 3032 * read-only). Ask for overruling in a dialog. Return TRUE and give an error | |
| 3033 * message when the buffer is readonly. | |
| 7 | 3034 */ |
| 3035 static int | |
| 3036 check_readonly(forceit, buf) | |
| 3037 int *forceit; | |
| 3038 buf_T *buf; | |
| 3039 { | |
| 1303 | 3040 struct stat st; |
| 3041 | |
| 3042 /* Handle a file being readonly when the 'readonly' option is set or when | |
| 3043 * the file exists and permissions are read-only. | |
| 3044 * We will send 0777 to check_file_readonly(), as the "perm" variable is | |
| 3045 * important for device checks but not here. */ | |
| 3046 if (!*forceit && (buf->b_p_ro | |
| 3047 || (mch_stat((char *)buf->b_ffname, &st) >= 0 | |
| 3048 && check_file_readonly(buf->b_ffname, 0777)))) | |
| 7 | 3049 { |
| 3050 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3051 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL) | |
| 3052 { | |
| 2770 | 3053 char_u buff[DIALOG_MSG_SIZE]; |
| 7 | 3054 |
| 1303 | 3055 if (buf->b_p_ro) |
| 3056 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"), | |
| 3057 buf->b_fname); | |
| 3058 else | |
| 3059 dialog_msg(buff, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"), | |
| 7 | 3060 buf->b_fname); |
| 3061 | |
| 3062 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES) | |
| 3063 { | |
| 3064 /* Set forceit, to force the writing of a readonly file */ | |
| 3065 *forceit = TRUE; | |
| 3066 return FALSE; | |
| 3067 } | |
| 3068 else | |
| 3069 return TRUE; | |
| 3070 } | |
| 3071 else | |
| 3072 #endif | |
| 1303 | 3073 if (buf->b_p_ro) |
| 7 | 3074 EMSG(_(e_readonly)); |
| 1303 | 3075 else |
| 3076 EMSG2(_("E505: \"%s\" is read-only (add ! to override)"), | |
| 3077 buf->b_fname); | |
| 7 | 3078 return TRUE; |
| 3079 } | |
| 1303 | 3080 |
| 7 | 3081 return FALSE; |
| 3082 } | |
| 3083 | |
| 3084 /* | |
| 632 | 3085 * Try to abandon current file and edit a new or existing file. |
| 3086 * 'fnum' is the number of the file, if zero use ffname/sfname. | |
| 7 | 3087 * |
| 632 | 3088 * Return 1 for "normal" error, 2 for "not written" error, 0 for success |
| 1370 | 3089 * -1 for successfully opening another file. |
| 7 | 3090 * 'lnum' is the line number for the cursor in the new file (if non-zero). |
| 3091 */ | |
| 3092 int | |
| 3093 getfile(fnum, ffname, sfname, setpm, lnum, forceit) | |
| 3094 int fnum; | |
| 3095 char_u *ffname; | |
| 3096 char_u *sfname; | |
| 3097 int setpm; | |
| 3098 linenr_T lnum; | |
| 3099 int forceit; | |
| 3100 { | |
| 3101 int other; | |
| 3102 int retval; | |
| 3103 char_u *free_me = NULL; | |
| 3104 | |
| 634 | 3105 if (text_locked()) |
| 7 | 3106 return 1; |
| 819 | 3107 #ifdef FEAT_AUTOCMD |
| 3108 if (curbuf_locked()) | |
| 3109 return 1; | |
| 3110 #endif | |
| 7 | 3111 |
| 3112 if (fnum == 0) | |
| 3113 { | |
| 3114 /* make ffname full path, set sfname */ | |
| 3115 fname_expand(curbuf, &ffname, &sfname); | |
| 3116 other = otherfile(ffname); | |
| 3117 free_me = ffname; /* has been allocated, free() later */ | |
| 3118 } | |
| 3119 else | |
| 3120 other = (fnum != curbuf->b_fnum); | |
| 3121 | |
| 3122 if (other) | |
| 3123 ++no_wait_return; /* don't wait for autowrite message */ | |
| 3124 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf) | |
| 3125 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL) | |
| 3126 { | |
| 3127 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3128 if (p_confirm && p_write) | |
| 3129 dialog_changed(curbuf, FALSE); | |
| 3130 if (curbufIsChanged()) | |
| 3131 #endif | |
| 3132 { | |
| 3133 if (other) | |
| 3134 --no_wait_return; | |
| 3135 EMSG(_(e_nowrtmsg)); | |
| 3136 retval = 2; /* file has been changed */ | |
| 3137 goto theend; | |
| 3138 } | |
| 3139 } | |
| 3140 if (other) | |
| 3141 --no_wait_return; | |
| 3142 if (setpm) | |
| 3143 setpcmark(); | |
| 3144 if (!other) | |
| 3145 { | |
| 3146 if (lnum != 0) | |
| 3147 curwin->w_cursor.lnum = lnum; | |
| 3148 check_cursor_lnum(); | |
| 3149 beginline(BL_SOL | BL_FIX); | |
| 3150 retval = 0; /* it's in the same file */ | |
| 3151 } | |
| 3152 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum, | |
| 1743 | 3153 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0), |
| 3154 curwin) == OK) | |
| 7 | 3155 retval = -1; /* opened another file */ |
| 3156 else | |
| 3157 retval = 1; /* error encountered */ | |
| 3158 | |
| 3159 theend: | |
| 3160 vim_free(free_me); | |
| 3161 return retval; | |
| 3162 } | |
| 3163 | |
| 3164 /* | |
| 3165 * start editing a new file | |
| 3166 * | |
| 3167 * fnum: file number; if zero use ffname/sfname | |
| 3168 * ffname: the file name | |
| 3169 * - full path if sfname used, | |
| 3170 * - any file name if sfname is NULL | |
| 3171 * - empty string to re-edit with the same file name (but may be | |
| 3172 * in a different directory) | |
| 3173 * - NULL to start an empty buffer | |
| 3174 * sfname: the short file name (or NULL) | |
| 3175 * eap: contains the command to be executed after loading the file and | |
| 3176 * forced 'ff' and 'fenc' | |
| 3177 * newlnum: if > 0: put cursor on this line number (if possible) | |
| 3178 * if ECMD_LASTL: use last position in loaded file | |
| 3179 * if ECMD_LAST: use last position in all files | |
| 3180 * if ECMD_ONE: use first line | |
| 3181 * flags: | |
| 3182 * ECMD_HIDE: if TRUE don't free the current buffer | |
| 3183 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file | |
| 3184 * ECMD_OLDBUF: use existing buffer if it exists | |
| 3185 * ECMD_FORCEIT: ! used for Ex command | |
| 3186 * ECMD_ADDBUF: don't edit, just add to buffer list | |
| 1743 | 3187 * oldwin: Should be "curwin" when editing a new buffer in the current |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
3188 * window, NULL when splitting the window first. When not NULL info |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
3189 * of the previous buffer for "oldwin" is stored. |
| 7 | 3190 * |
| 3191 * return FAIL for failure, OK otherwise | |
| 3192 */ | |
| 3193 int | |
| 1743 | 3194 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags, oldwin) |
| 7 | 3195 int fnum; |
| 3196 char_u *ffname; | |
| 3197 char_u *sfname; | |
| 3198 exarg_T *eap; /* can be NULL! */ | |
| 3199 linenr_T newlnum; | |
| 3200 int flags; | |
| 1743 | 3201 win_T *oldwin; |
| 7 | 3202 { |
| 3203 int other_file; /* TRUE if editing another file */ | |
| 3204 int oldbuf; /* TRUE if using existing buffer */ | |
| 3205 #ifdef FEAT_AUTOCMD | |
| 3206 int auto_buf = FALSE; /* TRUE if autocommands brought us | |
| 3207 into the buffer unexpectedly */ | |
| 3208 char_u *new_name = NULL; | |
| 716 | 3209 int did_set_swapcommand = FALSE; |
| 7 | 3210 #endif |
| 3211 buf_T *buf; | |
| 3212 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3213 buf_T *old_curbuf = curbuf; | |
| 3214 #endif | |
| 3215 char_u *free_fname = NULL; | |
| 3216 #ifdef FEAT_BROWSE | |
| 3217 char_u *browse_file = NULL; | |
| 3218 #endif | |
| 3219 int retval = FAIL; | |
| 3220 long n; | |
| 6702 | 3221 pos_T orig_pos; |
| 7 | 3222 linenr_T topline = 0; |
| 3223 int newcol = -1; | |
| 3224 int solcol = -1; | |
| 3225 pos_T *pos; | |
| 3226 #ifdef FEAT_SUN_WORKSHOP | |
| 3227 char_u *cp; | |
| 3228 #endif | |
| 3229 char_u *command = NULL; | |
| 1185 | 3230 #ifdef FEAT_SPELL |
| 3231 int did_get_winopts = FALSE; | |
| 3232 #endif | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3233 int readfile_flags = 0; |
| 7 | 3234 |
| 3235 if (eap != NULL) | |
| 3236 command = eap->do_ecmd_cmd; | |
| 3237 | |
| 3238 if (fnum != 0) | |
| 3239 { | |
| 3240 if (fnum == curbuf->b_fnum) /* file is already being edited */ | |
| 3241 return OK; /* nothing to do */ | |
| 3242 other_file = TRUE; | |
| 3243 } | |
| 3244 else | |
| 3245 { | |
| 3246 #ifdef FEAT_BROWSE | |
| 3247 if (cmdmod.browse) | |
| 3248 { | |
| 1683 | 3249 # ifdef FEAT_AUTOCMD |
| 462 | 3250 if ( |
| 1683 | 3251 # ifdef FEAT_GUI |
| 462 | 3252 !gui.in_use && |
| 1683 | 3253 # endif |
| 462 | 3254 au_has_group((char_u *)"FileExplorer")) |
| 3255 { | |
| 3256 /* No browsing supported but we do have the file explorer: | |
| 3257 * Edit the directory. */ | |
| 3258 if (ffname == NULL || !mch_isdir(ffname)) | |
| 3259 ffname = (char_u *)"."; | |
| 3260 } | |
| 3261 else | |
| 1683 | 3262 # endif |
| 462 | 3263 { |
| 3264 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname, | |
| 7 | 3265 NULL, NULL, NULL, curbuf); |
| 462 | 3266 if (browse_file == NULL) |
| 3267 goto theend; | |
| 3268 ffname = browse_file; | |
| 3269 } | |
| 7 | 3270 } |
| 3271 #endif | |
| 3272 /* if no short name given, use ffname for short name */ | |
| 3273 if (sfname == NULL) | |
| 3274 sfname = ffname; | |
| 3275 #ifdef USE_FNAME_CASE | |
| 3276 # ifdef USE_LONG_FNAME | |
| 3277 if (USE_LONG_FNAME) | |
| 3278 # endif | |
| 436 | 3279 if (sfname != NULL) |
| 3280 fname_case(sfname, 0); /* set correct case for sfname */ | |
| 7 | 3281 #endif |
| 3282 | |
| 3283 #ifdef FEAT_LISTCMDS | |
| 3284 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL)) | |
| 3285 goto theend; | |
| 3286 #endif | |
| 3287 | |
| 3288 if (ffname == NULL) | |
| 3289 other_file = TRUE; | |
| 3290 /* there is no file name */ | |
| 3291 else if (*ffname == NUL && curbuf->b_ffname == NULL) | |
| 3292 other_file = FALSE; | |
| 3293 else | |
| 3294 { | |
| 3295 if (*ffname == NUL) /* re-edit with same file name */ | |
| 3296 { | |
| 3297 ffname = curbuf->b_ffname; | |
| 3298 sfname = curbuf->b_fname; | |
| 3299 } | |
| 3300 free_fname = fix_fname(ffname); /* may expand to full path name */ | |
| 3301 if (free_fname != NULL) | |
| 3302 ffname = free_fname; | |
| 3303 other_file = otherfile(ffname); | |
| 3304 #ifdef FEAT_SUN_WORKSHOP | |
| 3305 if (usingSunWorkShop && p_acd | |
| 3306 && (cp = vim_strrchr(sfname, '/')) != NULL) | |
| 3307 sfname = ++cp; | |
| 3308 #endif | |
| 3309 } | |
| 3310 } | |
| 3311 | |
| 3312 /* | |
| 3313 * if the file was changed we may not be allowed to abandon it | |
| 3314 * - if we are going to re-edit the same file | |
| 3315 * - or if we are the only window on this file and if ECMD_HIDE is FALSE | |
| 3316 */ | |
| 3317 if ( ((!other_file && !(flags & ECMD_OLDBUF)) | |
| 3318 || (curbuf->b_nwindows == 1 | |
| 3319 && !(flags & (ECMD_HIDE | ECMD_ADDBUF)))) | |
| 5464 | 3320 && check_changed(curbuf, (p_awa ? CCGD_AW : 0) |
| 3321 | (other_file ? 0 : CCGD_MULTWIN) | |
| 3322 | ((flags & ECMD_FORCEIT) ? CCGD_FORCEIT : 0) | |
| 3323 | (eap == NULL ? 0 : CCGD_EXCMD))) | |
| 7 | 3324 { |
| 3325 if (fnum == 0 && other_file && ffname != NULL) | |
| 3326 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum); | |
| 3327 goto theend; | |
| 3328 } | |
| 3329 | |
| 3330 /* | |
| 3331 * End Visual mode before switching to another buffer, so the text can be | |
| 3332 * copied into the GUI selection buffer. | |
| 3333 */ | |
| 3334 reset_VIsual(); | |
| 3335 | |
| 716 | 3336 #ifdef FEAT_AUTOCMD |
| 3337 if ((command != NULL || newlnum > (linenr_T)0) | |
| 3338 && *get_vim_var_str(VV_SWAPCOMMAND) == NUL) | |
| 3339 { | |
| 3340 int len; | |
| 3341 char_u *p; | |
| 3342 | |
| 3343 /* Set v:swapcommand for the SwapExists autocommands. */ | |
| 3344 if (command != NULL) | |
| 835 | 3345 len = (int)STRLEN(command) + 3; |
| 716 | 3346 else |
| 3347 len = 30; | |
| 3348 p = alloc((unsigned)len); | |
| 3349 if (p != NULL) | |
| 3350 { | |
| 3351 if (command != NULL) | |
| 3352 vim_snprintf((char *)p, len, ":%s\r", command); | |
| 3353 else | |
| 3354 vim_snprintf((char *)p, len, "%ldG", (long)newlnum); | |
| 3355 set_vim_var_string(VV_SWAPCOMMAND, p, -1); | |
| 3356 did_set_swapcommand = TRUE; | |
| 3357 vim_free(p); | |
| 3358 } | |
| 3359 } | |
| 3360 #endif | |
| 3361 | |
| 7 | 3362 /* |
| 3363 * If we are starting to edit another file, open a (new) buffer. | |
| 3364 * Otherwise we re-use the current buffer. | |
| 3365 */ | |
| 3366 if (other_file) | |
| 3367 { | |
| 3368 #ifdef FEAT_LISTCMDS | |
| 3369 if (!(flags & ECMD_ADDBUF)) | |
| 3370 #endif | |
| 3371 { | |
| 22 | 3372 if (!cmdmod.keepalt) |
| 3373 curwin->w_alt_fnum = curbuf->b_fnum; | |
| 1743 | 3374 if (oldwin != NULL) |
| 3375 buflist_altfpos(oldwin); | |
| 7 | 3376 } |
| 3377 | |
| 3378 if (fnum) | |
| 3379 buf = buflist_findnr(fnum); | |
| 3380 else | |
| 3381 { | |
| 3382 #ifdef FEAT_LISTCMDS | |
| 3383 if (flags & ECMD_ADDBUF) | |
| 3384 { | |
| 3385 linenr_T tlnum = 1L; | |
| 3386 | |
| 3387 if (command != NULL) | |
| 3388 { | |
| 3389 tlnum = atol((char *)command); | |
| 3390 if (tlnum <= 0) | |
| 3391 tlnum = 1L; | |
| 3392 } | |
| 3393 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED); | |
| 3394 goto theend; | |
| 3395 } | |
| 3396 #endif | |
| 3397 buf = buflist_new(ffname, sfname, 0L, | |
| 3398 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED)); | |
| 5816 | 3399 #ifdef FEAT_AUTOCMD |
| 3400 /* autocommands may change curwin and curbuf */ | |
| 3401 if (oldwin != NULL) | |
| 3402 oldwin = curwin; | |
| 3403 old_curbuf = curbuf; | |
| 3404 #endif | |
| 7 | 3405 } |
| 3406 if (buf == NULL) | |
| 3407 goto theend; | |
| 3408 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */ | |
| 3409 { | |
| 3410 oldbuf = FALSE; | |
| 3411 } | |
| 3412 else /* existing memfile */ | |
| 3413 { | |
| 3414 oldbuf = TRUE; | |
| 3415 (void)buf_check_timestamp(buf, FALSE); | |
| 3416 /* Check if autocommands made buffer invalid or changed the current | |
| 3417 * buffer. */ | |
| 3418 if (!buf_valid(buf) | |
| 3419 #ifdef FEAT_AUTOCMD | |
| 3420 || curbuf != old_curbuf | |
| 3421 #endif | |
| 3422 ) | |
| 3423 goto theend; | |
| 3424 #ifdef FEAT_EVAL | |
| 3425 if (aborting()) /* autocmds may abort script processing */ | |
| 3426 goto theend; | |
| 3427 #endif | |
| 3428 } | |
| 3429 | |
| 3430 /* May jump to last used line number for a loaded buffer or when asked | |
| 3431 * for explicitly */ | |
| 3432 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST) | |
| 3433 { | |
| 3434 pos = buflist_findfpos(buf); | |
| 3435 newlnum = pos->lnum; | |
| 3436 solcol = pos->col; | |
| 3437 } | |
| 3438 | |
| 3439 /* | |
| 3440 * Make the (new) buffer the one used by the current window. | |
| 3441 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE. | |
| 3442 * If the current buffer was empty and has no file name, curbuf | |
| 6639 | 3443 * is returned by buflist_new(), nothing to do here. |
| 7 | 3444 */ |
| 3445 if (buf != curbuf) | |
| 3446 { | |
| 3447 #ifdef FEAT_AUTOCMD | |
| 3448 /* | |
| 3449 * Be careful: The autocommands may delete any buffer and change | |
| 3450 * the current buffer. | |
| 3451 * - If the buffer we are going to edit is deleted, give up. | |
| 3452 * - If the current buffer is deleted, prefer to load the new | |
| 3453 * buffer when loading a buffer is required. This avoids | |
| 3454 * loading another buffer which then must be closed again. | |
| 3455 * - If we ended up in the new buffer already, need to skip a few | |
| 3456 * things, set auto_buf. | |
| 3457 */ | |
| 3458 if (buf->b_fname != NULL) | |
| 3459 new_name = vim_strsave(buf->b_fname); | |
| 3460 au_new_curbuf = buf; | |
| 3461 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3462 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
| 3463 { | |
| 3464 delbuf_msg(new_name); /* frees new_name */ | |
| 3465 goto theend; | |
| 3466 } | |
| 3467 # ifdef FEAT_EVAL | |
| 3468 if (aborting()) /* autocmds may abort script processing */ | |
| 3469 { | |
| 3470 vim_free(new_name); | |
| 3471 goto theend; | |
| 3472 } | |
| 3473 # endif | |
| 3474 if (buf == curbuf) /* already in new buffer */ | |
| 3475 auto_buf = TRUE; | |
| 3476 else | |
| 3477 { | |
| 3478 if (curbuf == old_curbuf) | |
| 3479 #endif | |
| 3480 buf_copy_options(buf, BCO_ENTER); | |
| 3481 | |
| 3482 /* close the link to the current buffer */ | |
| 825 | 3483 u_sync(FALSE); |
| 1743 | 3484 close_buffer(oldwin, curbuf, |
| 3365 | 3485 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD, FALSE); |
| 7 | 3486 |
| 3487 #ifdef FEAT_AUTOCMD | |
| 3242 | 3488 /* Autocommands may open a new window and leave oldwin open |
| 3489 * which leads to crashes since the above call sets | |
| 3490 * oldwin->w_buffer to NULL. */ | |
| 3491 if (curwin != oldwin && oldwin != aucmd_win | |
| 3492 && win_valid(oldwin) && oldwin->w_buffer == NULL) | |
| 3493 win_close(oldwin, FALSE); | |
| 3494 | |
| 7 | 3495 # ifdef FEAT_EVAL |
| 3496 if (aborting()) /* autocmds may abort script processing */ | |
| 3497 { | |
| 3498 vim_free(new_name); | |
| 3499 goto theend; | |
| 3500 } | |
| 3501 # endif | |
| 3502 /* Be careful again, like above. */ | |
| 3503 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
| 3504 { | |
| 3505 delbuf_msg(new_name); /* frees new_name */ | |
| 3506 goto theend; | |
| 3507 } | |
| 3508 if (buf == curbuf) /* already in new buffer */ | |
| 3509 auto_buf = TRUE; | |
| 3510 else | |
| 3511 #endif | |
| 3512 { | |
|
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Bram Moolenaar <bram@vim.org>
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diff
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|
3513 #ifdef FEAT_SYN_HL |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
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|
3514 /* |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
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changeset
|
3515 * <VN> We could instead free the synblock |
|
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
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|
3516 * and re-attach to buffer, perhaps. |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
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|
3517 */ |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3518 if (curwin->w_s == &(curwin->w_buffer->b_s)) |
| 3480 | 3519 curwin->w_s = &(buf->b_s); |
|
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diff
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|
3520 #endif |
| 7 | 3521 curwin->w_buffer = buf; |
| 3522 curbuf = buf; | |
| 3523 ++curbuf->b_nwindows; | |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
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4903
diff
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|
3524 |
|
74d2f3188cd0
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Bram Moolenaar <bram@vim.org>
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diff
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|
3525 /* Set 'fileformat', 'binary' and 'fenc' when forced. */ |
|
74d2f3188cd0
updated for version 7.4a.041
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|
3526 if (!oldbuf && eap != NULL) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3527 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
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4903
diff
changeset
|
3528 set_file_options(TRUE, eap); |
|
5242
f0361e297d9c
updated for version 7.4a.046
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
3529 #ifdef FEAT_MBYTE |
|
5231
74d2f3188cd0
updated for version 7.4a.041
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4903
diff
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|
3530 set_forced_fenc(eap); |
|
5242
f0361e297d9c
updated for version 7.4a.046
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
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|
3531 #endif |
|
5231
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diff
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|
3532 } |
| 7 | 3533 } |
| 3534 | |
| 3535 /* May get the window options from the last time this buffer | |
| 3536 * was in this window (or another window). If not used | |
| 3537 * before, reset the local window options to the global | |
| 3538 * values. Also restores old folding stuff. */ | |
| 1289 | 3539 get_winopts(curbuf); |
| 1185 | 3540 #ifdef FEAT_SPELL |
| 3541 did_get_winopts = TRUE; | |
| 3542 #endif | |
| 7 | 3543 |
| 3544 #ifdef FEAT_AUTOCMD | |
| 3545 } | |
| 3546 vim_free(new_name); | |
| 3547 au_new_curbuf = NULL; | |
| 3548 #endif | |
| 3549 } | |
| 3550 | |
| 3551 curwin->w_pcmark.lnum = 1; | |
| 3552 curwin->w_pcmark.col = 0; | |
| 3553 } | |
| 3554 else /* !other_file */ | |
| 3555 { | |
| 3556 if ( | |
| 3557 #ifdef FEAT_LISTCMDS | |
| 3558 (flags & ECMD_ADDBUF) || | |
| 3559 #endif | |
| 3560 check_fname() == FAIL) | |
| 3561 goto theend; | |
| 6531 | 3562 |
| 7 | 3563 oldbuf = (flags & ECMD_OLDBUF); |
| 3564 } | |
| 3565 | |
| 6365 | 3566 #ifdef FEAT_AUTOCMD |
| 3567 buf = curbuf; | |
| 3568 #endif | |
| 7 | 3569 if ((flags & ECMD_SET_HELP) || keep_help_flag) |
| 3570 { | |
| 6365 | 3571 prepare_help_buffer(); |
| 7 | 3572 } |
| 3573 else | |
| 3574 { | |
| 3575 /* Don't make a buffer listed if it's a help buffer. Useful when | |
| 3576 * using CTRL-O to go back to a help file. */ | |
| 3577 if (!curbuf->b_help) | |
| 3578 set_buflisted(TRUE); | |
| 3579 } | |
| 3580 | |
| 3581 #ifdef FEAT_AUTOCMD | |
| 3582 /* If autocommands change buffers under our fingers, forget about | |
| 3583 * editing the file. */ | |
| 3584 if (buf != curbuf) | |
| 3585 goto theend; | |
| 3586 # ifdef FEAT_EVAL | |
| 3587 if (aborting()) /* autocmds may abort script processing */ | |
| 3588 goto theend; | |
| 3589 # endif | |
| 3590 | |
| 3591 /* Since we are starting to edit a file, consider the filetype to be | |
| 3592 * unset. Helps for when an autocommand changes files and expects syntax | |
| 3593 * highlighting to work in the other file. */ | |
| 3594 did_filetype = FALSE; | |
| 3595 #endif | |
| 3596 | |
| 3597 /* | |
| 3598 * other_file oldbuf | |
| 3599 * FALSE FALSE re-edit same file, buffer is re-used | |
| 3600 * FALSE TRUE re-edit same file, nothing changes | |
| 3601 * TRUE FALSE start editing new file, new buffer | |
| 3602 * TRUE TRUE start editing in existing buffer (nothing to do) | |
| 3603 */ | |
| 3604 if (!other_file && !oldbuf) /* re-use the buffer */ | |
| 3605 { | |
| 3606 set_last_cursor(curwin); /* may set b_last_cursor */ | |
| 3607 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL) | |
| 3608 { | |
| 3609 newlnum = curwin->w_cursor.lnum; | |
| 3610 solcol = curwin->w_cursor.col; | |
| 3611 } | |
| 3612 #ifdef FEAT_AUTOCMD | |
| 3613 buf = curbuf; | |
| 3614 if (buf->b_fname != NULL) | |
| 3615 new_name = vim_strsave(buf->b_fname); | |
| 3616 else | |
| 3617 new_name = NULL; | |
| 3618 #endif | |
|
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Add the 'undoreload' option to be able to undo a file reload.
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diff
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|
3619 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3620 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3621 /* Save all the text, so that the reload can be undone. |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3622 * Sync first so that this is a separate undo-able action. */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3623 u_sync(FALSE); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3624 if (u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE) |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3625 == FAIL) |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3626 goto theend; |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3627 u_unchanged(curbuf); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3628 buf_freeall(curbuf, BFA_KEEP_UNDO); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3629 |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3630 /* tell readfile() not to clear or reload undo info */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3631 readfile_flags = READ_KEEP_UNDO; |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3632 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3633 else |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3634 buf_freeall(curbuf, 0); /* free all things for buffer */ |
| 7 | 3635 #ifdef FEAT_AUTOCMD |
| 3636 /* If autocommands deleted the buffer we were going to re-edit, give | |
| 3637 * up and jump to the end. */ | |
| 3638 if (!buf_valid(buf)) | |
| 3639 { | |
| 3640 delbuf_msg(new_name); /* frees new_name */ | |
| 3641 goto theend; | |
| 3642 } | |
| 3643 vim_free(new_name); | |
| 3644 | |
| 3645 /* If autocommands change buffers under our fingers, forget about | |
| 3646 * re-editing the file. Should do the buf_clear_file(), but perhaps | |
| 3647 * the autocommands changed the buffer... */ | |
| 3648 if (buf != curbuf) | |
| 3649 goto theend; | |
| 3650 # ifdef FEAT_EVAL | |
| 3651 if (aborting()) /* autocmds may abort script processing */ | |
| 3652 goto theend; | |
| 3653 # endif | |
| 3654 #endif | |
| 3655 buf_clear_file(curbuf); | |
| 3656 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */ | |
| 3657 curbuf->b_op_end.lnum = 0; | |
| 3658 } | |
| 3659 | |
| 3660 /* | |
| 3661 * If we get here we are sure to start editing | |
| 3662 */ | |
| 3663 /* don't redraw until the cursor is in the right line */ | |
| 3664 ++RedrawingDisabled; | |
| 3665 | |
| 3666 /* Assume success now */ | |
| 3667 retval = OK; | |
| 3668 | |
| 3669 /* | |
| 3670 * Reset cursor position, could be used by autocommands. | |
| 3671 */ | |
| 3672 check_cursor(); | |
| 3673 | |
| 3674 /* | |
| 3675 * Check if we are editing the w_arg_idx file in the argument list. | |
| 3676 */ | |
| 3677 check_arg_idx(curwin); | |
| 3678 | |
| 3679 #ifdef FEAT_AUTOCMD | |
| 3680 if (!auto_buf) | |
| 3681 #endif | |
| 3682 { | |
| 3683 /* | |
| 3684 * Set cursor and init window before reading the file and executing | |
| 3685 * autocommands. This allows for the autocommands to position the | |
| 3686 * cursor. | |
| 3687 */ | |
| 677 | 3688 curwin_init(); |
| 7 | 3689 |
| 3690 #ifdef FEAT_FOLDING | |
| 1370 | 3691 /* It's possible that all lines in the buffer changed. Need to update |
| 3692 * automatic folding for all windows where it's used. */ | |
| 3693 # ifdef FEAT_WINDOWS | |
| 3694 { | |
| 3695 win_T *win; | |
| 3696 tabpage_T *tp; | |
| 3697 | |
| 3698 FOR_ALL_TAB_WINDOWS(tp, win) | |
| 3699 if (win->w_buffer == curbuf) | |
| 3700 foldUpdateAll(win); | |
| 3701 } | |
| 3702 # else | |
| 7 | 3703 foldUpdateAll(curwin); |
| 1370 | 3704 # endif |
| 7 | 3705 #endif |
| 3706 | |
| 961 | 3707 /* Change directories when the 'acd' option is set. */ |
| 3708 DO_AUTOCHDIR | |
| 3709 | |
| 7 | 3710 /* |
| 3711 * Careful: open_buffer() and apply_autocmds() may change the current | |
| 3712 * buffer and window. | |
| 3713 */ | |
| 6702 | 3714 orig_pos = curwin->w_cursor; |
| 7 | 3715 topline = curwin->w_topline; |
| 3716 if (!oldbuf) /* need to read the file */ | |
| 3717 { | |
| 580 | 3718 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 3719 swap_exists_action = SEA_DIALOG; |
| 3720 #endif | |
| 3721 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */ | |
| 3722 | |
| 3723 /* | |
| 3724 * Open the buffer and read the file. | |
| 3725 */ | |
| 3726 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
|
2394
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3727 if (should_abort(open_buffer(FALSE, eap, readfile_flags))) |
| 7 | 3728 retval = FAIL; |
| 3729 #else | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3730 (void)open_buffer(FALSE, eap, readfile_flags); |
| 7 | 3731 #endif |
| 3732 | |
| 580 | 3733 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 3734 if (swap_exists_action == SEA_QUIT) |
| 3735 retval = FAIL; | |
| 3736 handle_swap_exists(old_curbuf); | |
| 3737 #endif | |
| 3738 } | |
| 3739 #ifdef FEAT_AUTOCMD | |
| 3740 else | |
| 3741 { | |
| 23 | 3742 /* Read the modelines, but only to set window-local options. Any |
| 3743 * buffer-local options have already been set and may have been | |
| 3744 * changed by the user. */ | |
| 717 | 3745 do_modelines(OPT_WINONLY); |
| 23 | 3746 |
| 7 | 3747 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, |
| 3748 &retval); | |
| 3749 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
| 3750 &retval); | |
| 3751 } | |
| 3752 check_arg_idx(curwin); | |
| 3753 #endif | |
| 3754 | |
| 6702 | 3755 /* If autocommands change the cursor position or topline, we should |
| 3756 * keep it. Also when it moves within a line. */ | |
| 3757 if (!equalpos(curwin->w_cursor, orig_pos)) | |
| 7 | 3758 { |
| 3759 newlnum = curwin->w_cursor.lnum; | |
| 3760 newcol = curwin->w_cursor.col; | |
| 3761 } | |
| 3762 if (curwin->w_topline == topline) | |
| 3763 topline = 0; | |
| 3764 | |
| 3765 /* Even when cursor didn't move we need to recompute topline. */ | |
| 3766 changed_line_abv_curs(); | |
| 3767 | |
| 3768 #ifdef FEAT_TITLE | |
| 3769 maketitle(); | |
| 3770 #endif | |
| 3771 } | |
| 3772 | |
| 3773 #ifdef FEAT_DIFF | |
| 3774 /* Tell the diff stuff that this buffer is new and/or needs updating. | |
| 3775 * Also needed when re-editing the same buffer, because unloading will | |
| 3776 * have removed it as a diff buffer. */ | |
| 673 | 3777 if (curwin->w_p_diff) |
| 3778 { | |
| 3779 diff_buf_add(curbuf); | |
| 3780 diff_invalidate(curbuf); | |
| 3781 } | |
| 7 | 3782 #endif |
| 3783 | |
| 1185 | 3784 #ifdef FEAT_SPELL |
| 3785 /* If the window options were changed may need to set the spell language. | |
| 3786 * Can only do this after the buffer has been properly setup. */ | |
|
2250
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Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3787 if (did_get_winopts && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3788 (void)did_set_spelllang(curwin); |
| 1185 | 3789 #endif |
| 3790 | |
| 7 | 3791 if (command == NULL) |
| 3792 { | |
| 3793 if (newcol >= 0) /* position set by autocommands */ | |
| 3794 { | |
| 3795 curwin->w_cursor.lnum = newlnum; | |
| 3796 curwin->w_cursor.col = newcol; | |
| 3797 check_cursor(); | |
| 3798 } | |
| 3799 else if (newlnum > 0) /* line number from caller or old position */ | |
| 3800 { | |
| 3801 curwin->w_cursor.lnum = newlnum; | |
| 3802 check_cursor_lnum(); | |
| 3803 if (solcol >= 0 && !p_sol) | |
| 3804 { | |
| 3805 /* 'sol' is off: Use last known column. */ | |
| 3806 curwin->w_cursor.col = solcol; | |
| 3807 check_cursor_col(); | |
| 3808 #ifdef FEAT_VIRTUALEDIT | |
| 3809 curwin->w_cursor.coladd = 0; | |
| 3810 #endif | |
| 3811 curwin->w_set_curswant = TRUE; | |
| 3812 } | |
| 3813 else | |
| 3814 beginline(BL_SOL | BL_FIX); | |
| 3815 } | |
| 3816 else /* no line number, go to last line in Ex mode */ | |
| 3817 { | |
| 3818 if (exmode_active) | |
| 3819 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 3820 beginline(BL_WHITE | BL_FIX); | |
| 3821 } | |
| 3822 } | |
| 3823 | |
| 3824 #ifdef FEAT_WINDOWS | |
| 3825 /* Check if cursors in other windows on the same buffer are still valid */ | |
| 3826 check_lnums(FALSE); | |
| 3827 #endif | |
| 3828 | |
| 3829 /* | |
| 3830 * Did not read the file, need to show some info about the file. | |
| 3831 * Do this after setting the cursor. | |
| 3832 */ | |
| 3833 if (oldbuf | |
| 3834 #ifdef FEAT_AUTOCMD | |
| 3835 && !auto_buf | |
| 3836 #endif | |
| 3837 ) | |
| 3838 { | |
| 3839 int msg_scroll_save = msg_scroll; | |
| 3840 | |
| 3841 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file | |
| 3842 * message. */ | |
| 3843 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 3844 msg_scroll = FALSE; | |
| 3845 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
| 3846 check_for_delay(FALSE); | |
| 3847 msg_start(); | |
| 3848 msg_scroll = msg_scroll_save; | |
| 3849 msg_scrolled_ign = TRUE; | |
| 3850 | |
| 3851 fileinfo(FALSE, TRUE, FALSE); | |
| 3852 | |
| 3853 msg_scrolled_ign = FALSE; | |
| 3854 } | |
| 3855 | |
| 3856 if (command != NULL) | |
| 3857 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE); | |
| 3858 | |
| 3859 #ifdef FEAT_KEYMAP | |
| 3860 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
| 1869 | 3861 (void)keymap_init(); |
| 7 | 3862 #endif |
| 3863 | |
| 3864 --RedrawingDisabled; | |
| 3865 if (!skip_redraw) | |
| 3866 { | |
| 3867 n = p_so; | |
| 3868 if (topline == 0 && command == NULL) | |
| 3869 p_so = 999; /* force cursor halfway the window */ | |
| 3870 update_topline(); | |
| 3871 #ifdef FEAT_SCROLLBIND | |
| 3872 curwin->w_scbind_pos = curwin->w_topline; | |
| 3873 #endif | |
| 3874 p_so = n; | |
| 3875 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */ | |
| 3876 } | |
| 3877 | |
| 3878 if (p_im) | |
| 3879 need_start_insertmode = TRUE; | |
| 3880 | |
| 961 | 3881 /* Change directories when the 'acd' option is set. */ |
| 3882 DO_AUTOCHDIR | |
| 821 | 3883 |
| 3884 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) | |
|
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3885 if (curbuf->b_ffname != NULL) |
| 7 | 3886 { |
| 3887 # ifdef FEAT_SUN_WORKSHOP | |
|
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diff
changeset
|
3888 if (gui.in_use && usingSunWorkShop) |
| 7 | 3889 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro); |
| 3890 # endif | |
| 3891 # ifdef FEAT_NETBEANS_INTG | |
| 2210 | 3892 if ((flags & ECMD_SET_HELP) != ECMD_SET_HELP) |
| 34 | 3893 netbeans_file_opened(curbuf); |
| 7 | 3894 # endif |
| 3895 } | |
| 3896 #endif | |
| 3897 | |
| 3898 theend: | |
| 716 | 3899 #ifdef FEAT_AUTOCMD |
| 3900 if (did_set_swapcommand) | |
| 3901 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); | |
| 3902 #endif | |
| 7 | 3903 #ifdef FEAT_BROWSE |
| 3904 vim_free(browse_file); | |
| 3905 #endif | |
| 3906 vim_free(free_fname); | |
| 3907 return retval; | |
| 3908 } | |
| 3909 | |
| 3910 #ifdef FEAT_AUTOCMD | |
| 3911 static void | |
| 3912 delbuf_msg(name) | |
| 3913 char_u *name; | |
| 3914 { | |
| 3915 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"), | |
| 3916 name == NULL ? (char_u *)"" : name); | |
| 3917 vim_free(name); | |
| 3918 au_new_curbuf = NULL; | |
| 3919 } | |
| 3920 #endif | |
| 3921 | |
| 169 | 3922 static int append_indent = 0; /* autoindent for first line */ |
| 3923 | |
| 7 | 3924 /* |
| 3925 * ":insert" and ":append", also used by ":change" | |
| 3926 */ | |
| 3927 void | |
| 3928 ex_append(eap) | |
| 3929 exarg_T *eap; | |
| 3930 { | |
| 3931 char_u *theline; | |
| 3932 int did_undo = FALSE; | |
| 3933 linenr_T lnum = eap->line2; | |
| 165 | 3934 int indent = 0; |
| 3935 char_u *p; | |
| 3936 int vcol; | |
| 3937 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
| 7 | 3938 |
| 169 | 3939 /* the ! flag toggles autoindent */ |
| 3940 if (eap->forceit) | |
| 3941 curbuf->b_p_ai = !curbuf->b_p_ai; | |
| 3942 | |
| 3943 /* First autoindent comes from the line we start on */ | |
| 3944 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0) | |
| 3945 append_indent = get_indent_lnum(lnum); | |
| 3946 | |
| 7 | 3947 if (eap->cmdidx != CMD_append) |
| 3948 --lnum; | |
| 3949 | |
| 165 | 3950 /* when the buffer is empty append to line 0 and delete the dummy line */ |
| 3951 if (empty && lnum == 1) | |
| 3952 lnum = 0; | |
| 3953 | |
| 7 | 3954 State = INSERT; /* behave like in Insert mode */ |
| 3955 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
| 3956 State |= LANGMAP; | |
| 165 | 3957 |
| 408 | 3958 for (;;) |
| 7 | 3959 { |
| 3960 msg_scroll = TRUE; | |
| 3961 need_wait_return = FALSE; | |
| 169 | 3962 if (curbuf->b_p_ai) |
| 3963 { | |
| 3964 if (append_indent >= 0) | |
| 3965 { | |
| 3966 indent = append_indent; | |
| 3967 append_indent = -1; | |
| 3968 } | |
| 3969 else if (lnum > 0) | |
| 3970 indent = get_indent_lnum(lnum); | |
| 3971 } | |
| 3972 ex_keep_indent = FALSE; | |
| 7 | 3973 if (eap->getline == NULL) |
| 169 | 3974 { |
| 3975 /* No getline() function, use the lines that follow. This ends | |
| 3976 * when there is no more. */ | |
| 3977 if (eap->nextcmd == NULL || *eap->nextcmd == NUL) | |
| 3978 break; | |
| 3979 p = vim_strchr(eap->nextcmd, NL); | |
| 3980 if (p == NULL) | |
| 3981 p = eap->nextcmd + STRLEN(eap->nextcmd); | |
| 3982 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd)); | |
| 3983 if (*p != NUL) | |
| 3984 ++p; | |
| 3985 eap->nextcmd = p; | |
| 3986 } | |
| 7 | 3987 else |
| 6164 | 3988 { |
| 3989 int save_State = State; | |
| 3990 | |
| 3991 /* Set State to avoid the cursor shape to be set to INSERT mode | |
| 3992 * when getline() returns. */ | |
| 3993 State = CMDLINE; | |
| 7 | 3994 theline = eap->getline( |
| 3995 #ifdef FEAT_EVAL | |
| 76 | 3996 eap->cstack->cs_looplevel > 0 ? -1 : |
| 7 | 3997 #endif |
| 165 | 3998 NUL, eap->cookie, indent); |
| 6164 | 3999 State = save_State; |
| 4000 } | |
| 7 | 4001 lines_left = Rows - 1; |
| 165 | 4002 if (theline == NULL) |
| 4003 break; | |
| 4004 | |
| 169 | 4005 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */ |
| 4006 if (ex_keep_indent) | |
| 4007 append_indent = indent; | |
| 4008 | |
| 165 | 4009 /* Look for the "." after automatic indent. */ |
| 4010 vcol = 0; | |
| 4011 for (p = theline; indent > vcol; ++p) | |
| 4012 { | |
| 4013 if (*p == ' ') | |
| 4014 ++vcol; | |
| 4015 else if (*p == TAB) | |
| 4016 vcol += 8 - vcol % 8; | |
| 4017 else | |
| 4018 break; | |
| 4019 } | |
| 4020 if ((p[0] == '.' && p[1] == NUL) | |
| 321 | 4021 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0)) |
| 4022 == FAIL)) | |
| 7 | 4023 { |
| 4024 vim_free(theline); | |
| 4025 break; | |
| 4026 } | |
| 4027 | |
| 169 | 4028 /* don't use autoindent if nothing was typed. */ |
| 4029 if (p[0] == NUL) | |
| 4030 theline[0] = NUL; | |
| 4031 | |
| 7 | 4032 did_undo = TRUE; |
| 4033 ml_append(lnum, theline, (colnr_T)0, FALSE); | |
| 4034 appended_lines_mark(lnum, 1L); | |
| 4035 | |
| 4036 vim_free(theline); | |
| 4037 ++lnum; | |
| 165 | 4038 |
| 4039 if (empty) | |
| 4040 { | |
| 4041 ml_delete(2L, FALSE); | |
| 4042 empty = FALSE; | |
| 4043 } | |
| 7 | 4044 } |
| 4045 State = NORMAL; | |
| 4046 | |
| 169 | 4047 if (eap->forceit) |
| 4048 curbuf->b_p_ai = !curbuf->b_p_ai; | |
| 4049 | |
| 7 | 4050 /* "start" is set to eap->line2+1 unless that position is invalid (when |
| 1227 | 4051 * eap->line2 pointed to the end of the buffer and nothing was appended) |
| 7 | 4052 * "end" is set to lnum when something has been appended, otherwise |
| 4053 * it is the same than "start" -- Acevedo */ | |
| 4054 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ? | |
| 4055 eap->line2 + 1 : curbuf->b_ml.ml_line_count; | |
| 4056 if (eap->cmdidx != CMD_append) | |
| 4057 --curbuf->b_op_start.lnum; | |
| 4058 curbuf->b_op_end.lnum = (eap->line2 < lnum) | |
| 4059 ? lnum : curbuf->b_op_start.lnum; | |
| 4060 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 4061 curwin->w_cursor.lnum = lnum; | |
| 4062 check_cursor_lnum(); | |
| 4063 beginline(BL_SOL | BL_FIX); | |
| 4064 | |
| 4065 need_wait_return = FALSE; /* don't use wait_return() now */ | |
| 4066 ex_no_reprint = TRUE; | |
| 4067 } | |
| 4068 | |
| 4069 /* | |
| 4070 * ":change" | |
| 4071 */ | |
| 4072 void | |
| 4073 ex_change(eap) | |
| 4074 exarg_T *eap; | |
| 4075 { | |
| 4076 linenr_T lnum; | |
| 4077 | |
| 4078 if (eap->line2 >= eap->line1 | |
| 4079 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) | |
| 4080 return; | |
| 4081 | |
| 169 | 4082 /* the ! flag toggles autoindent */ |
| 4083 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai) | |
| 4084 append_indent = get_indent_lnum(eap->line1); | |
| 4085 | |
| 7 | 4086 for (lnum = eap->line2; lnum >= eap->line1; --lnum) |
| 4087 { | |
| 4088 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */ | |
| 4089 break; | |
| 4090 ml_delete(eap->line1, FALSE); | |
| 4091 } | |
| 1929 | 4092 |
| 4093 /* make sure the cursor is not beyond the end of the file now */ | |
| 4094 check_cursor_lnum(); | |
| 7 | 4095 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum)); |
| 4096 | |
| 4097 /* ":append" on the line above the deleted lines. */ | |
| 4098 eap->line2 = eap->line1; | |
| 4099 ex_append(eap); | |
| 4100 } | |
| 4101 | |
| 4102 void | |
| 4103 ex_z(eap) | |
| 4104 exarg_T *eap; | |
| 4105 { | |
| 4106 char_u *x; | |
| 165 | 4107 int bigness; |
| 4108 char_u *kind; | |
| 7 | 4109 int minus = 0; |
| 4110 linenr_T start, end, curs, i; | |
| 4111 int j; | |
| 4112 linenr_T lnum = eap->line2; | |
| 4113 | |
| 165 | 4114 /* Vi compatible: ":z!" uses display height, without a count uses |
| 4115 * 'scroll' */ | |
| 4116 if (eap->forceit) | |
| 4117 bigness = curwin->w_height; | |
| 5678 | 4118 #ifdef FEAT_WINDOWS |
| 4119 else if (firstwin != lastwin) | |
| 4120 bigness = curwin->w_height - 3; | |
| 4121 #endif | |
| 4122 else | |
| 165 | 4123 bigness = curwin->w_p_scr * 2; |
| 7 | 4124 if (bigness < 1) |
| 4125 bigness = 1; | |
| 4126 | |
| 4127 x = eap->arg; | |
| 165 | 4128 kind = x; |
| 4129 if (*kind == '-' || *kind == '+' || *kind == '=' | |
| 4130 || *kind == '^' || *kind == '.') | |
| 4131 ++x; | |
| 4132 while (*x == '-' || *x == '+') | |
| 7 | 4133 ++x; |
| 4134 | |
| 4135 if (*x != 0) | |
| 4136 { | |
| 4137 if (!VIM_ISDIGIT(*x)) | |
| 4138 { | |
| 4139 EMSG(_("E144: non-numeric argument to :z")); | |
| 4140 return; | |
| 4141 } | |
| 4142 else | |
| 165 | 4143 { |
| 7 | 4144 bigness = atoi((char *)x); |
| 165 | 4145 p_window = bigness; |
| 169 | 4146 if (*kind == '=') |
| 4147 bigness += 2; | |
| 165 | 4148 } |
| 7 | 4149 } |
| 4150 | |
| 165 | 4151 /* the number of '-' and '+' multiplies the distance */ |
| 4152 if (*kind == '-' || *kind == '+') | |
| 4153 for (x = kind + 1; *x == *kind; ++x) | |
| 4154 ; | |
| 4155 | |
| 4156 switch (*kind) | |
| 7 | 4157 { |
| 4158 case '-': | |
| 2881 | 4159 start = lnum - bigness * (linenr_T)(x - kind) + 1; |
| 4160 end = start + bigness - 1; | |
| 165 | 4161 curs = end; |
| 7 | 4162 break; |
| 4163 | |
| 4164 case '=': | |
| 159 | 4165 start = lnum - (bigness + 1) / 2 + 1; |
| 4166 end = lnum + (bigness + 1) / 2 - 1; | |
| 7 | 4167 curs = lnum; |
| 4168 minus = 1; | |
| 4169 break; | |
| 4170 | |
| 4171 case '^': | |
| 4172 start = lnum - bigness * 2; | |
| 4173 end = lnum - bigness; | |
| 4174 curs = lnum - bigness; | |
| 4175 break; | |
| 4176 | |
| 4177 case '.': | |
| 159 | 4178 start = lnum - (bigness + 1) / 2 + 1; |
| 4179 end = lnum + (bigness + 1) / 2 - 1; | |
| 7 | 4180 curs = end; |
| 4181 break; | |
| 4182 | |
| 4183 default: /* '+' */ | |
| 4184 start = lnum; | |
| 165 | 4185 if (*kind == '+') |
| 835 | 4186 start += bigness * (linenr_T)(x - kind - 1) + 1; |
| 169 | 4187 else if (eap->addr_count == 0) |
| 4188 ++start; | |
| 4189 end = start + bigness - 1; | |
| 7 | 4190 curs = end; |
| 4191 break; | |
| 4192 } | |
| 4193 | |
| 4194 if (start < 1) | |
| 4195 start = 1; | |
| 4196 | |
| 4197 if (end > curbuf->b_ml.ml_line_count) | |
| 4198 end = curbuf->b_ml.ml_line_count; | |
| 4199 | |
| 4200 if (curs > curbuf->b_ml.ml_line_count) | |
| 4201 curs = curbuf->b_ml.ml_line_count; | |
| 4202 | |
| 4203 for (i = start; i <= end; i++) | |
| 4204 { | |
| 4205 if (minus && i == lnum) | |
| 4206 { | |
| 4207 msg_putchar('\n'); | |
| 4208 | |
| 4209 for (j = 1; j < Columns; j++) | |
| 4210 msg_putchar('-'); | |
| 4211 } | |
| 4212 | |
| 169 | 4213 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST); |
| 7 | 4214 |
| 4215 if (minus && i == lnum) | |
| 4216 { | |
| 4217 msg_putchar('\n'); | |
| 4218 | |
| 4219 for (j = 1; j < Columns; j++) | |
| 4220 msg_putchar('-'); | |
| 4221 } | |
| 4222 } | |
| 4223 | |
| 4224 curwin->w_cursor.lnum = curs; | |
| 4225 ex_no_reprint = TRUE; | |
| 4226 } | |
| 4227 | |
| 4228 /* | |
| 4229 * Check if the restricted flag is set. | |
| 4230 * If so, give an error message and return TRUE. | |
| 4231 * Otherwise, return FALSE. | |
| 4232 */ | |
| 4233 int | |
| 4234 check_restricted() | |
| 4235 { | |
| 4236 if (restricted) | |
| 4237 { | |
| 4238 EMSG(_("E145: Shell commands not allowed in rvim")); | |
| 4239 return TRUE; | |
| 4240 } | |
| 4241 return FALSE; | |
| 4242 } | |
| 4243 | |
| 4244 /* | |
| 4245 * Check if the secure flag is set (.exrc or .vimrc in current directory). | |
| 4246 * If so, give an error message and return TRUE. | |
| 4247 * Otherwise, return FALSE. | |
| 4248 */ | |
| 4249 int | |
| 4250 check_secure() | |
| 4251 { | |
| 4252 if (secure) | |
| 4253 { | |
| 4254 secure = 2; | |
| 4255 EMSG(_(e_curdir)); | |
| 4256 return TRUE; | |
| 4257 } | |
| 4258 #ifdef HAVE_SANDBOX | |
| 4259 /* | |
| 4260 * In the sandbox more things are not allowed, including the things | |
| 4261 * disallowed in secure mode. | |
| 4262 */ | |
| 4263 if (sandbox != 0) | |
| 4264 { | |
| 4265 EMSG(_(e_sandbox)); | |
| 4266 return TRUE; | |
| 4267 } | |
| 4268 #endif | |
| 4269 return FALSE; | |
| 4270 } | |
| 4271 | |
| 4272 static char_u *old_sub = NULL; /* previous substitute pattern */ | |
| 4273 static int global_need_beginline; /* call beginline() after ":g" */ | |
| 4274 | |
| 4275 /* do_sub() | |
| 4276 * | |
| 4277 * Perform a substitution from line eap->line1 to line eap->line2 using the | |
| 4278 * command pointed to by eap->arg which should be of the form: | |
| 4279 * | |
| 4280 * /pattern/substitution/{flags} | |
| 4281 * | |
| 4282 * The usual escapes are supported as described in the regexp docs. | |
| 4283 */ | |
| 4284 void | |
| 4285 do_sub(eap) | |
| 4286 exarg_T *eap; | |
| 4287 { | |
| 4288 linenr_T lnum; | |
| 4289 long i = 0; | |
| 4290 regmmatch_T regmatch; | |
| 4291 static int do_all = FALSE; /* do multiple substitutions per line */ | |
| 4292 static int do_ask = FALSE; /* ask for confirmation */ | |
| 170 | 4293 static int do_count = FALSE; /* count only */ |
| 7 | 4294 static int do_error = TRUE; /* if false, ignore errors */ |
| 4295 static int do_print = FALSE; /* print last line with subs. */ | |
| 169 | 4296 static int do_list = FALSE; /* list last line with subs. */ |
| 4297 static int do_number = FALSE; /* list last line with line nr*/ | |
| 7 | 4298 static int do_ic = 0; /* ignore case flag */ |
| 6789 | 4299 int save_do_all; /* remember user specified 'g' flag */ |
| 4300 int save_do_ask; /* remember user specified 'c' flag */ | |
| 7 | 4301 char_u *pat = NULL, *sub = NULL; /* init for GCC */ |
| 4302 int delimiter; | |
| 4303 int sublen; | |
| 4304 int got_quit = FALSE; | |
| 4305 int got_match = FALSE; | |
| 4306 int temp; | |
| 4307 int which_pat; | |
| 4308 char_u *cmd; | |
| 4309 int save_State; | |
| 165 | 4310 linenr_T first_line = 0; /* first changed line */ |
| 4311 linenr_T last_line= 0; /* below last changed line AFTER the | |
| 7 | 4312 * change */ |
| 4313 linenr_T old_line_count = curbuf->b_ml.ml_line_count; | |
| 4314 linenr_T line2; | |
| 165 | 4315 long nmatch; /* number of lines in match */ |
| 4316 char_u *sub_firstline; /* allocated copy of first sub line */ | |
| 4317 int endcolumn = FALSE; /* cursor in last column when done */ | |
| 170 | 4318 pos_T old_cursor = curwin->w_cursor; |
|
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1929
diff
changeset
|
4319 int start_nsubs; |
| 3736 | 4320 #ifdef FEAT_EVAL |
| 5867 | 4321 int save_ma = 0; |
| 3736 | 4322 #endif |
| 7 | 4323 |
| 4324 cmd = eap->arg; | |
| 4325 if (!global_busy) | |
| 4326 { | |
| 4327 sub_nsubs = 0; | |
| 4328 sub_nlines = 0; | |
| 4329 } | |
|
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1929
diff
changeset
|
4330 start_nsubs = sub_nsubs; |
| 7 | 4331 |
| 4332 if (eap->cmdidx == CMD_tilde) | |
| 4333 which_pat = RE_LAST; /* use last used regexp */ | |
| 4334 else | |
| 4335 which_pat = RE_SUBST; /* use last substitute regexp */ | |
| 4336 | |
| 4337 /* new pattern and substitution */ | |
| 4338 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd) | |
| 4339 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL) | |
| 4340 { | |
| 4341 /* don't accept alphanumeric for separator */ | |
| 4342 if (isalpha(*cmd)) | |
| 4343 { | |
| 4344 EMSG(_("E146: Regular expressions can't be delimited by letters")); | |
| 4345 return; | |
| 4346 } | |
| 4347 /* | |
| 4348 * undocumented vi feature: | |
| 4349 * "\/sub/" and "\?sub?" use last used search pattern (almost like | |
| 4350 * //sub/r). "\&sub&" use last substitute pattern (like //sub/). | |
| 4351 */ | |
| 4352 if (*cmd == '\\') | |
| 4353 { | |
| 4354 ++cmd; | |
| 4355 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
| 4356 { | |
| 4357 EMSG(_(e_backslash)); | |
| 4358 return; | |
| 4359 } | |
| 4360 if (*cmd != '&') | |
| 4361 which_pat = RE_SEARCH; /* use last '/' pattern */ | |
| 4362 pat = (char_u *)""; /* empty search pattern */ | |
| 4363 delimiter = *cmd++; /* remember delimiter character */ | |
| 4364 } | |
| 4365 else /* find the end of the regexp */ | |
| 4366 { | |
| 1466 | 4367 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */ |
| 4368 if (p_altkeymap && curwin->w_p_rl) | |
| 4369 lrF_sub(cmd); | |
| 4370 #endif | |
| 7 | 4371 which_pat = RE_LAST; /* use last used regexp */ |
| 4372 delimiter = *cmd++; /* remember delimiter character */ | |
| 4373 pat = cmd; /* remember start of search pat */ | |
| 4374 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg); | |
| 4375 if (cmd[0] == delimiter) /* end delimiter found */ | |
| 4376 *cmd++ = NUL; /* replace it with a NUL */ | |
| 4377 } | |
| 4378 | |
| 4379 /* | |
| 4380 * Small incompatibility: vi sees '\n' as end of the command, but in | |
| 4381 * Vim we want to use '\n' to find/substitute a NUL. | |
| 4382 */ | |
| 4383 sub = cmd; /* remember the start of the substitution */ | |
| 4384 | |
| 4385 while (cmd[0]) | |
| 4386 { | |
| 4387 if (cmd[0] == delimiter) /* end delimiter found */ | |
| 4388 { | |
| 4389 *cmd++ = NUL; /* replace it with a NUL */ | |
| 4390 break; | |
| 4391 } | |
| 4392 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */ | |
| 4393 ++cmd; | |
| 39 | 4394 mb_ptr_adv(cmd); |
| 7 | 4395 } |
| 4396 | |
| 4397 if (!eap->skip) | |
| 4398 { | |
| 169 | 4399 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */ |
| 4400 if (STRCMP(sub, "%") == 0 | |
| 4401 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL) | |
| 4402 { | |
| 4403 if (old_sub == NULL) /* there is no previous command */ | |
| 4404 { | |
| 4405 EMSG(_(e_nopresub)); | |
| 4406 return; | |
| 4407 } | |
| 4408 sub = old_sub; | |
| 4409 } | |
| 4410 else | |
| 4411 { | |
| 4412 vim_free(old_sub); | |
| 4413 old_sub = vim_strsave(sub); | |
| 4414 } | |
| 7 | 4415 } |
| 4416 } | |
| 4417 else if (!eap->skip) /* use previous pattern and substitution */ | |
| 4418 { | |
| 4419 if (old_sub == NULL) /* there is no previous command */ | |
| 4420 { | |
| 4421 EMSG(_(e_nopresub)); | |
| 4422 return; | |
| 4423 } | |
| 4424 pat = NULL; /* search_regcomp() will use previous pattern */ | |
| 4425 sub = old_sub; | |
| 163 | 4426 |
| 4427 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the | |
| 4428 * last column after using "$". */ | |
| 4429 endcolumn = (curwin->w_curswant == MAXCOL); | |
| 7 | 4430 } |
| 4431 | |
| 5776 | 4432 /* Recognize ":%s/\n//" and turn it into a join command, which is much |
| 4433 * more efficient. | |
| 4434 * TODO: find a generic solution to make line-joining operations more | |
| 4435 * efficient, avoid allocating a string that grows in size. | |
| 4436 */ | |
| 5802 | 4437 if (pat != NULL && STRCMP(pat, "\\n") == 0 |
| 5776 | 4438 && *sub == NUL |
| 4439 && (*cmd == NUL || (cmd[1] == NUL && (*cmd == 'g' || *cmd == 'l' | |
| 4440 || *cmd == 'p' || *cmd == '#')))) | |
| 4441 { | |
| 6426 | 4442 linenr_T joined_lines_count; |
| 4443 | |
| 5776 | 4444 curwin->w_cursor.lnum = eap->line1; |
| 4445 if (*cmd == 'l') | |
| 4446 eap->flags = EXFLAG_LIST; | |
| 4447 else if (*cmd == '#') | |
| 4448 eap->flags = EXFLAG_NR; | |
| 4449 else if (*cmd == 'p') | |
| 4450 eap->flags = EXFLAG_PRINT; | |
| 4451 | |
| 6426 | 4452 /* The number of lines joined is the number of lines in the range plus |
| 4453 * one. One less when the last line is included. */ | |
| 4454 joined_lines_count = eap->line2 - eap->line1 + 1; | |
| 4455 if (eap->line2 < curbuf->b_ml.ml_line_count) | |
| 4456 ++joined_lines_count; | |
| 4457 if (joined_lines_count > 1) | |
| 4458 { | |
| 4459 (void)do_join(joined_lines_count, FALSE, TRUE, FALSE, TRUE); | |
| 4460 sub_nsubs = joined_lines_count - 1; | |
| 4461 sub_nlines = 1; | |
| 4462 (void)do_sub_msg(FALSE); | |
| 4463 ex_may_print(eap); | |
| 4464 } | |
| 4465 | |
| 4466 if (!cmdmod.keeppatterns) | |
| 4467 save_re_pat(RE_SUBST, pat, p_magic); | |
| 4468 #ifdef FEAT_CMDHIST | |
| 4469 /* put pattern in history */ | |
| 4470 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
| 4471 #endif | |
| 4472 | |
| 5776 | 4473 return; |
| 4474 } | |
| 4475 | |
| 7 | 4476 /* |
| 4477 * Find trailing options. When '&' is used, keep old options. | |
| 4478 */ | |
| 4479 if (*cmd == '&') | |
| 4480 ++cmd; | |
| 4481 else | |
| 4482 { | |
| 4483 if (!p_ed) | |
| 4484 { | |
| 4485 if (p_gd) /* default is global on */ | |
| 4486 do_all = TRUE; | |
| 4487 else | |
| 4488 do_all = FALSE; | |
| 4489 do_ask = FALSE; | |
| 4490 } | |
| 4491 do_error = TRUE; | |
| 4492 do_print = FALSE; | |
| 587 | 4493 do_count = FALSE; |
| 1321 | 4494 do_number = FALSE; |
| 7 | 4495 do_ic = 0; |
| 4496 } | |
| 4497 while (*cmd) | |
| 4498 { | |
| 4499 /* | |
| 4500 * Note that 'g' and 'c' are always inverted, also when p_ed is off. | |
| 4501 * 'r' is never inverted. | |
| 4502 */ | |
| 4503 if (*cmd == 'g') | |
| 4504 do_all = !do_all; | |
| 4505 else if (*cmd == 'c') | |
| 4506 do_ask = !do_ask; | |
| 170 | 4507 else if (*cmd == 'n') |
| 4508 do_count = TRUE; | |
| 7 | 4509 else if (*cmd == 'e') |
| 4510 do_error = !do_error; | |
| 4511 else if (*cmd == 'r') /* use last used regexp */ | |
| 4512 which_pat = RE_LAST; | |
| 4513 else if (*cmd == 'p') | |
| 4514 do_print = TRUE; | |
| 169 | 4515 else if (*cmd == '#') |
| 4516 { | |
| 4517 do_print = TRUE; | |
| 4518 do_number = TRUE; | |
| 4519 } | |
| 4520 else if (*cmd == 'l') | |
| 4521 { | |
| 4522 do_print = TRUE; | |
| 4523 do_list = TRUE; | |
| 4524 } | |
| 7 | 4525 else if (*cmd == 'i') /* ignore case */ |
| 4526 do_ic = 'i'; | |
| 4527 else if (*cmd == 'I') /* don't ignore case */ | |
| 4528 do_ic = 'I'; | |
| 4529 else | |
| 4530 break; | |
| 4531 ++cmd; | |
| 4532 } | |
| 170 | 4533 if (do_count) |
| 4534 do_ask = FALSE; | |
| 7 | 4535 |
| 6789 | 4536 save_do_all = do_all; |
| 4537 save_do_ask = do_ask; | |
| 4538 | |
| 7 | 4539 /* |
| 4540 * check for a trailing count | |
| 4541 */ | |
| 4542 cmd = skipwhite(cmd); | |
| 4543 if (VIM_ISDIGIT(*cmd)) | |
| 4544 { | |
| 4545 i = getdigits(&cmd); | |
| 4546 if (i <= 0 && !eap->skip && do_error) | |
| 4547 { | |
| 4548 EMSG(_(e_zerocount)); | |
| 4549 return; | |
| 4550 } | |
| 4551 eap->line1 = eap->line2; | |
| 4552 eap->line2 += i - 1; | |
| 4553 if (eap->line2 > curbuf->b_ml.ml_line_count) | |
| 4554 eap->line2 = curbuf->b_ml.ml_line_count; | |
| 4555 } | |
| 4556 | |
| 4557 /* | |
| 4558 * check for trailing command or garbage | |
| 4559 */ | |
| 4560 cmd = skipwhite(cmd); | |
| 4561 if (*cmd && *cmd != '"') /* if not end-of-line or comment */ | |
| 4562 { | |
| 4563 eap->nextcmd = check_nextcmd(cmd); | |
| 4564 if (eap->nextcmd == NULL) | |
| 4565 { | |
| 4566 EMSG(_(e_trailing)); | |
| 4567 return; | |
| 4568 } | |
| 4569 } | |
| 4570 | |
| 4571 if (eap->skip) /* not executing commands, only parsing */ | |
| 4572 return; | |
| 4573 | |
| 823 | 4574 if (!do_count && !curbuf->b_p_ma) |
| 4575 { | |
| 825 | 4576 /* Substitution is not allowed in non-'modifiable' buffer */ |
| 823 | 4577 EMSG(_(e_modifiable)); |
| 4578 return; | |
| 4579 } | |
| 4580 | |
| 7 | 4581 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL) |
| 4582 { | |
| 4583 if (do_error) | |
| 4584 EMSG(_(e_invcmd)); | |
| 4585 return; | |
| 4586 } | |
| 4587 | |
| 4588 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */ | |
| 4589 if (do_ic == 'i') | |
| 4590 regmatch.rmm_ic = TRUE; | |
| 4591 else if (do_ic == 'I') | |
| 4592 regmatch.rmm_ic = FALSE; | |
| 4593 | |
| 4594 sub_firstline = NULL; | |
| 4595 | |
| 4596 /* | |
| 4597 * ~ in the substitute pattern is replaced with the old pattern. | |
| 4598 * We do it here once to avoid it to be replaced over and over again. | |
| 4599 * But don't do it when it starts with "\=", then it's an expression. | |
| 4600 */ | |
| 4601 if (!(sub[0] == '\\' && sub[1] == '=')) | |
| 4602 sub = regtilde(sub, p_magic); | |
| 4603 | |
| 4604 /* | |
| 4605 * Check for a match on each line. | |
| 4606 */ | |
| 4607 line2 = eap->line2; | |
| 4608 for (lnum = eap->line1; lnum <= line2 && !(got_quit | |
| 4609 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD) | |
| 4610 || aborting() | |
| 4611 #endif | |
| 4612 ); ++lnum) | |
| 4613 { | |
| 1521 | 4614 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, |
| 4615 (colnr_T)0, NULL); | |
| 7 | 4616 if (nmatch) |
| 4617 { | |
| 4618 colnr_T copycol; | |
| 4619 colnr_T matchcol; | |
| 4620 colnr_T prev_matchcol = MAXCOL; | |
| 4621 char_u *new_end, *new_start = NULL; | |
| 4622 unsigned new_start_len = 0; | |
| 4623 char_u *p1; | |
| 4624 int did_sub = FALSE; | |
| 4625 int lastone; | |
| 1872 | 4626 int len, copy_len, needed_len; |
| 7 | 4627 long nmatch_tl = 0; /* nr of lines matched below lnum */ |
| 4628 int do_again; /* do it again after joining lines */ | |
| 15 | 4629 int skip_match = FALSE; |
| 1499 | 4630 linenr_T sub_firstlnum; /* nr of first sub line */ |
| 7 | 4631 |
| 4632 /* | |
| 4633 * The new text is build up step by step, to avoid too much | |
| 4634 * copying. There are these pieces: | |
| 1581 | 4635 * sub_firstline The old text, unmodified. |
| 7 | 4636 * copycol Column in the old text where we started |
| 4637 * looking for a match; from here old text still | |
| 4638 * needs to be copied to the new text. | |
| 4639 * matchcol Column number of the old text where to look | |
| 4640 * for the next match. It's just after the | |
| 4641 * previous match or one further. | |
| 4642 * prev_matchcol Column just after the previous match (if any). | |
| 4643 * Mostly equal to matchcol, except for the first | |
| 4644 * match and after skipping an empty match. | |
| 4645 * regmatch.*pos Where the pattern matched in the old text. | |
| 4646 * new_start The new text, all that has been produced so | |
| 4647 * far. | |
| 4648 * new_end The new text, where to append new text. | |
| 4649 * | |
| 1499 | 4650 * lnum The line number where we found the start of |
| 4651 * the match. Can be below the line we searched | |
| 4652 * when there is a \n before a \zs in the | |
| 4653 * pattern. | |
| 7 | 4654 * sub_firstlnum The line number in the buffer where to look |
| 4655 * for a match. Can be different from "lnum" | |
| 4656 * when the pattern or substitute string contains | |
| 4657 * line breaks. | |
| 4658 * | |
| 4659 * Special situations: | |
| 4660 * - When the substitute string contains a line break, the part up | |
| 4661 * to the line break is inserted in the text, but the copy of | |
| 4662 * the original line is kept. "sub_firstlnum" is adjusted for | |
| 4663 * the inserted lines. | |
| 4664 * - When the matched pattern contains a line break, the old line | |
| 4665 * is taken from the line at the end of the pattern. The lines | |
| 4666 * in the match are deleted later, "sub_firstlnum" is adjusted | |
| 4667 * accordingly. | |
| 4668 * | |
| 4669 * The new text is built up in new_start[]. It has some extra | |
| 4670 * room to avoid using alloc()/free() too often. new_start_len is | |
| 1389 | 4671 * the length of the allocated memory at new_start. |
| 7 | 4672 * |
| 4673 * Make a copy of the old line, so it won't be taken away when | |
| 4674 * updating the screen or handling a multi-line match. The "old_" | |
| 4675 * pointers point into this copy. | |
| 4676 */ | |
| 1499 | 4677 sub_firstlnum = lnum; |
| 7 | 4678 copycol = 0; |
| 4679 matchcol = 0; | |
| 4680 | |
| 4681 /* At first match, remember current cursor position. */ | |
| 4682 if (!got_match) | |
| 4683 { | |
| 4684 setpcmark(); | |
| 4685 got_match = TRUE; | |
| 4686 } | |
| 4687 | |
| 4688 /* | |
| 4689 * Loop until nothing more to replace in this line. | |
| 4690 * 1. Handle match with empty string. | |
| 4691 * 2. If do_ask is set, ask for confirmation. | |
| 4692 * 3. substitute the string. | |
| 4693 * 4. if do_all is set, find next match | |
| 4694 * 5. break if there isn't another match in this line | |
| 4695 */ | |
| 4696 for (;;) | |
| 4697 { | |
| 1499 | 4698 /* Advance "lnum" to the line where the match starts. The |
| 4699 * match does not start in the first line when there is a line | |
| 4700 * break before \zs. */ | |
| 4701 if (regmatch.startpos[0].lnum > 0) | |
| 4702 { | |
| 4703 lnum += regmatch.startpos[0].lnum; | |
| 4704 sub_firstlnum += regmatch.startpos[0].lnum; | |
| 4705 nmatch -= regmatch.startpos[0].lnum; | |
| 4706 vim_free(sub_firstline); | |
| 4707 sub_firstline = NULL; | |
| 4708 } | |
| 4709 | |
| 4710 if (sub_firstline == NULL) | |
| 4711 { | |
| 4712 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
| 4713 if (sub_firstline == NULL) | |
| 4714 { | |
| 4715 vim_free(new_start); | |
| 4716 goto outofmem; | |
| 4717 } | |
| 4718 } | |
| 4719 | |
| 7 | 4720 /* Save the line number of the last change for the final |
| 4721 * cursor position (just like Vi). */ | |
| 4722 curwin->w_cursor.lnum = lnum; | |
| 4723 do_again = FALSE; | |
| 4724 | |
| 4725 /* | |
| 4726 * 1. Match empty string does not count, except for first | |
| 4727 * match. This reproduces the strange vi behaviour. | |
| 4728 * This also catches endless loops. | |
| 4729 */ | |
| 4730 if (matchcol == prev_matchcol | |
| 4731 && regmatch.endpos[0].lnum == 0 | |
| 4732 && matchcol == regmatch.endpos[0].col) | |
| 4733 { | |
| 15 | 4734 if (sub_firstline[matchcol] == NUL) |
| 4735 /* We already were at the end of the line. Don't look | |
| 4736 * for a match in this line again. */ | |
| 4737 skip_match = TRUE; | |
| 4738 else | |
| 2837 | 4739 { |
| 4740 /* search for a match at next column */ | |
| 4741 #ifdef FEAT_MBYTE | |
| 4742 if (has_mbyte) | |
| 4743 matchcol += mb_ptr2len(sub_firstline + matchcol); | |
| 4744 else | |
| 4745 #endif | |
| 4746 ++matchcol; | |
| 4747 } | |
| 7 | 4748 goto skip; |
| 4749 } | |
| 4750 | |
| 4751 /* Normally we continue searching for a match just after the | |
| 4752 * previous match. */ | |
| 4753 matchcol = regmatch.endpos[0].col; | |
| 4754 prev_matchcol = matchcol; | |
| 4755 | |
| 4756 /* | |
| 170 | 4757 * 2. If do_count is set only increase the counter. |
| 4758 * If do_ask is set, ask for confirmation. | |
| 7 | 4759 */ |
| 170 | 4760 if (do_count) |
| 4761 { | |
| 4762 /* For a multi-line match, put matchcol at the NUL at | |
| 4763 * the end of the line and set nmatch to one, so that | |
| 4764 * we continue looking for a match on the next line. | |
| 4765 * Avoids that ":s/\nB\@=//gc" get stuck. */ | |
| 4766 if (nmatch > 1) | |
| 4767 { | |
| 835 | 4768 matchcol = (colnr_T)STRLEN(sub_firstline); |
| 170 | 4769 nmatch = 1; |
| 1483 | 4770 skip_match = TRUE; |
| 170 | 4771 } |
| 4772 sub_nsubs++; | |
| 4773 did_sub = TRUE; | |
| 3736 | 4774 #ifdef FEAT_EVAL |
| 4775 /* Skip the substitution, unless an expression is used, | |
| 4776 * then it is evaluated in the sandbox. */ | |
| 4777 if (!(sub[0] == '\\' && sub[1] == '=')) | |
| 4778 #endif | |
| 4779 goto skip; | |
| 170 | 4780 } |
| 4781 | |
| 7 | 4782 if (do_ask) |
| 4783 { | |
| 1874 | 4784 int typed = 0; |
| 1872 | 4785 |
| 7 | 4786 /* change State to CONFIRM, so that the mouse works |
| 4787 * properly */ | |
| 4788 save_State = State; | |
| 4789 State = CONFIRM; | |
| 4790 #ifdef FEAT_MOUSE | |
| 4791 setmouse(); /* disable mouse in xterm */ | |
| 4792 #endif | |
| 4793 curwin->w_cursor.col = regmatch.startpos[0].col; | |
| 4794 | |
| 4795 /* When 'cpoptions' contains "u" don't sync undo when | |
| 4796 * asking for confirmation. */ | |
| 4797 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
| 4798 ++no_u_sync; | |
| 4799 | |
| 4800 /* | |
| 4801 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed. | |
| 4802 */ | |
| 4803 while (do_ask) | |
| 4804 { | |
| 169 | 4805 if (exmode_active) |
| 4806 { | |
| 4807 char_u *resp; | |
| 4808 colnr_T sc, ec; | |
| 4809 | |
| 5396 | 4810 print_line_no_prefix(lnum, do_number, do_list); |
| 169 | 4811 |
| 4812 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL); | |
| 4813 curwin->w_cursor.col = regmatch.endpos[0].col - 1; | |
| 4814 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec); | |
| 5396 | 4815 if (do_number || curwin->w_p_nu) |
| 4816 { | |
| 4817 int numw = number_width(curwin) + 1; | |
| 4818 sc += numw; | |
| 4819 ec += numw; | |
| 4820 } | |
| 169 | 4821 msg_start(); |
| 170 | 4822 for (i = 0; i < (long)sc; ++i) |
| 169 | 4823 msg_putchar(' '); |
| 170 | 4824 for ( ; i <= (long)ec; ++i) |
| 169 | 4825 msg_putchar('^'); |
| 4826 | |
| 4827 resp = getexmodeline('?', NULL, 0); | |
| 4828 if (resp != NULL) | |
| 4829 { | |
| 1872 | 4830 typed = *resp; |
| 169 | 4831 vim_free(resp); |
| 4832 } | |
| 4833 } | |
| 4834 else | |
| 4835 { | |
| 4076 | 4836 char_u *orig_line = NULL; |
| 4837 int len_change = 0; | |
| 7 | 4838 #ifdef FEAT_FOLDING |
| 169 | 4839 int save_p_fen = curwin->w_p_fen; |
| 4840 | |
| 4841 curwin->w_p_fen = FALSE; | |
| 4842 #endif | |
| 4843 /* Invert the matched string. | |
| 4844 * Remove the inversion afterwards. */ | |
| 4845 temp = RedrawingDisabled; | |
| 4846 RedrawingDisabled = 0; | |
| 4847 | |
| 4076 | 4848 if (new_start != NULL) |
| 4849 { | |
| 4850 /* There already was a substitution, we would | |
| 4851 * like to show this to the user. We cannot | |
| 4852 * really update the line, it would change | |
| 4853 * what matches. Temporarily replace the line | |
| 4854 * and change it back afterwards. */ | |
| 4855 orig_line = vim_strsave(ml_get(lnum)); | |
| 4856 if (orig_line != NULL) | |
| 4857 { | |
| 4858 char_u *new_line = concat_str(new_start, | |
| 4859 sub_firstline + copycol); | |
| 4860 | |
| 4861 if (new_line == NULL) | |
| 4862 { | |
| 4863 vim_free(orig_line); | |
| 4864 orig_line = NULL; | |
| 4865 } | |
| 4866 else | |
| 4867 { | |
| 4868 /* Position the cursor relative to the | |
| 4869 * end of the line, the previous | |
| 4870 * substitute may have inserted or | |
| 4871 * deleted characters before the | |
| 4872 * cursor. */ | |
| 4086 | 4873 len_change = (int)STRLEN(new_line) |
| 4874 - (int)STRLEN(orig_line); | |
| 4076 | 4875 curwin->w_cursor.col += len_change; |
| 4876 ml_replace(lnum, new_line, FALSE); | |
| 4877 } | |
| 4878 } | |
| 4879 } | |
| 4880 | |
| 1499 | 4881 search_match_lines = regmatch.endpos[0].lnum |
| 4882 - regmatch.startpos[0].lnum; | |
| 4076 | 4883 search_match_endcol = regmatch.endpos[0].col |
| 4884 + len_change; | |
| 169 | 4885 highlight_match = TRUE; |
| 4886 | |
| 4887 update_topline(); | |
| 4888 validate_cursor(); | |
| 748 | 4889 update_screen(SOME_VALID); |
| 169 | 4890 highlight_match = FALSE; |
| 748 | 4891 redraw_later(SOME_VALID); |
| 7 | 4892 |
| 4893 #ifdef FEAT_FOLDING | |
| 169 | 4894 curwin->w_p_fen = save_p_fen; |
| 4895 #endif | |
| 4896 if (msg_row == Rows - 1) | |
| 4897 msg_didout = FALSE; /* avoid a scroll-up */ | |
| 4898 msg_starthere(); | |
| 4899 i = msg_scroll; | |
| 4900 msg_scroll = 0; /* truncate msg when | |
| 4901 needed */ | |
| 4902 msg_no_more = TRUE; | |
| 4903 /* write message same highlighting as for | |
| 4904 * wait_return */ | |
| 4905 smsg_attr(hl_attr(HLF_R), | |
| 4906 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub); | |
| 4907 msg_no_more = FALSE; | |
| 4908 msg_scroll = i; | |
| 4909 showruler(TRUE); | |
| 4910 windgoto(msg_row, msg_col); | |
| 4911 RedrawingDisabled = temp; | |
| 7 | 4912 |
| 4913 #ifdef USE_ON_FLY_SCROLL | |
| 169 | 4914 dont_scroll = FALSE; /* allow scrolling here */ |
| 4915 #endif | |
| 4916 ++no_mapping; /* don't map this key */ | |
| 4917 ++allow_keys; /* allow special keys */ | |
| 1872 | 4918 typed = plain_vgetc(); |
| 169 | 4919 --allow_keys; |
| 4920 --no_mapping; | |
| 4921 | |
| 4922 /* clear the question */ | |
| 4923 msg_didout = FALSE; /* don't scroll up */ | |
| 4924 msg_col = 0; | |
| 4925 gotocmdline(TRUE); | |
| 4076 | 4926 |
| 4927 /* restore the line */ | |
| 4928 if (orig_line != NULL) | |
| 4929 ml_replace(lnum, orig_line, FALSE); | |
| 169 | 4930 } |
| 4931 | |
| 7 | 4932 need_wait_return = FALSE; /* no hit-return prompt */ |
| 1872 | 4933 if (typed == 'q' || typed == ESC || typed == Ctrl_C |
| 7 | 4934 #ifdef UNIX |
| 1872 | 4935 || typed == intr_char |
| 7 | 4936 #endif |
| 4937 ) | |
| 4938 { | |
| 4939 got_quit = TRUE; | |
| 4940 break; | |
| 4941 } | |
| 1872 | 4942 if (typed == 'n') |
| 7 | 4943 break; |
| 1872 | 4944 if (typed == 'y') |
| 7 | 4945 break; |
| 1872 | 4946 if (typed == 'l') |
| 7 | 4947 { |
| 4948 /* last: replace and then stop */ | |
| 4949 do_all = FALSE; | |
| 4950 line2 = lnum; | |
| 4951 break; | |
| 4952 } | |
| 1872 | 4953 if (typed == 'a') |
| 7 | 4954 { |
| 4955 do_ask = FALSE; | |
| 4956 break; | |
| 4957 } | |
| 4958 #ifdef FEAT_INS_EXPAND | |
| 1872 | 4959 if (typed == Ctrl_E) |
| 7 | 4960 scrollup_clamp(); |
| 1872 | 4961 else if (typed == Ctrl_Y) |
| 7 | 4962 scrolldown_clamp(); |
| 4963 #endif | |
| 4964 } | |
| 4965 State = save_State; | |
| 4966 #ifdef FEAT_MOUSE | |
| 4967 setmouse(); | |
| 4968 #endif | |
| 4969 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
| 4970 --no_u_sync; | |
| 4971 | |
| 1872 | 4972 if (typed == 'n') |
| 7 | 4973 { |
| 4974 /* For a multi-line match, put matchcol at the NUL at | |
| 4975 * the end of the line and set nmatch to one, so that | |
| 4976 * we continue looking for a match on the next line. | |
| 1091 | 4977 * Avoids that ":%s/\nB\@=//gc" and ":%s/\n/,\r/gc" |
| 4978 * get stuck when pressing 'n'. */ | |
| 7 | 4979 if (nmatch > 1) |
| 4980 { | |
| 835 | 4981 matchcol = (colnr_T)STRLEN(sub_firstline); |
| 1091 | 4982 skip_match = TRUE; |
| 7 | 4983 } |
| 4984 goto skip; | |
| 4985 } | |
| 4986 if (got_quit) | |
| 4099 | 4987 goto skip; |
| 7 | 4988 } |
| 4989 | |
| 4990 /* Move the cursor to the start of the match, so that we can | |
| 4991 * use "\=col("."). */ | |
| 4992 curwin->w_cursor.col = regmatch.startpos[0].col; | |
| 4993 | |
| 4994 /* | |
| 4995 * 3. substitute the string. | |
| 4996 */ | |
| 3736 | 4997 #ifdef FEAT_EVAL |
| 4998 if (do_count) | |
| 4999 { | |
| 3786 | 5000 /* prevent accidentally changing the buffer by a function */ |
| 3736 | 5001 save_ma = curbuf->b_p_ma; |
| 5002 curbuf->b_p_ma = FALSE; | |
| 5003 sandbox++; | |
| 5004 } | |
| 5005 #endif | |
| 7 | 5006 /* get length of substitution part */ |
| 1499 | 5007 sublen = vim_regsub_multi(®match, |
| 5008 sub_firstlnum - regmatch.startpos[0].lnum, | |
| 7 | 5009 sub, sub_firstline, FALSE, p_magic, TRUE); |
| 3736 | 5010 #ifdef FEAT_EVAL |
| 5011 if (do_count) | |
| 5012 { | |
| 5013 curbuf->b_p_ma = save_ma; | |
| 5014 sandbox--; | |
| 5015 goto skip; | |
| 5016 } | |
| 5017 #endif | |
| 7 | 5018 |
| 533 | 5019 /* When the match included the "$" of the last line it may |
| 819 | 5020 * go beyond the last line of the buffer. */ |
| 533 | 5021 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1) |
| 5022 { | |
| 5023 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1; | |
| 5024 skip_match = TRUE; | |
| 5025 } | |
| 5026 | |
| 7 | 5027 /* Need room for: |
| 5028 * - result so far in new_start (not for first sub in line) | |
| 5029 * - original text up to match | |
| 5030 * - length of substituted part | |
| 5031 * - original text after match | |
| 5032 */ | |
| 5033 if (nmatch == 1) | |
| 5034 p1 = sub_firstline; | |
| 5035 else | |
| 5036 { | |
| 5037 p1 = ml_get(sub_firstlnum + nmatch - 1); | |
| 5038 nmatch_tl += nmatch - 1; | |
| 5039 } | |
| 1872 | 5040 copy_len = regmatch.startpos[0].col - copycol; |
| 5041 needed_len = copy_len + ((unsigned)STRLEN(p1) | |
| 5042 - regmatch.endpos[0].col) + sublen + 1; | |
| 7 | 5043 if (new_start == NULL) |
| 5044 { | |
| 5045 /* | |
| 5046 * Get some space for a temporary buffer to do the | |
| 5047 * substitution into (and some extra space to avoid | |
| 5048 * too many calls to alloc()/free()). | |
| 5049 */ | |
| 5050 new_start_len = needed_len + 50; | |
| 5051 if ((new_start = alloc_check(new_start_len)) == NULL) | |
| 5052 goto outofmem; | |
| 5053 *new_start = NUL; | |
| 5054 new_end = new_start; | |
| 5055 } | |
| 5056 else | |
| 5057 { | |
| 5058 /* | |
| 5059 * Check if the temporary buffer is long enough to do the | |
| 5060 * substitution into. If not, make it larger (with a bit | |
| 5061 * extra to avoid too many calls to alloc()/free()). | |
| 5062 */ | |
| 5063 len = (unsigned)STRLEN(new_start); | |
| 5064 needed_len += len; | |
| 1872 | 5065 if (needed_len > (int)new_start_len) |
| 7 | 5066 { |
| 5067 new_start_len = needed_len + 50; | |
| 5068 if ((p1 = alloc_check(new_start_len)) == NULL) | |
| 5069 { | |
| 5070 vim_free(new_start); | |
| 5071 goto outofmem; | |
| 5072 } | |
| 5073 mch_memmove(p1, new_start, (size_t)(len + 1)); | |
| 5074 vim_free(new_start); | |
| 5075 new_start = p1; | |
| 5076 } | |
| 5077 new_end = new_start + len; | |
| 5078 } | |
| 5079 | |
| 5080 /* | |
| 5081 * copy the text up to the part that matched | |
| 5082 */ | |
| 1872 | 5083 mch_memmove(new_end, sub_firstline + copycol, (size_t)copy_len); |
| 5084 new_end += copy_len; | |
| 7 | 5085 |
| 1499 | 5086 (void)vim_regsub_multi(®match, |
| 5087 sub_firstlnum - regmatch.startpos[0].lnum, | |
| 7 | 5088 sub, new_end, TRUE, p_magic, TRUE); |
| 5089 sub_nsubs++; | |
| 5090 did_sub = TRUE; | |
| 5091 | |
| 5092 /* Move the cursor to the start of the line, to avoid that it | |
| 5093 * is beyond the end of the line after the substitution. */ | |
| 5094 curwin->w_cursor.col = 0; | |
| 5095 | |
| 5096 /* For a multi-line match, make a copy of the last matched | |
| 5097 * line and continue in that one. */ | |
| 5098 if (nmatch > 1) | |
| 5099 { | |
| 5100 sub_firstlnum += nmatch - 1; | |
| 5101 vim_free(sub_firstline); | |
| 5102 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
| 5103 /* When going beyond the last line, stop substituting. */ | |
| 5104 if (sub_firstlnum <= line2) | |
| 5105 do_again = TRUE; | |
| 5106 else | |
| 5107 do_all = FALSE; | |
| 5108 } | |
| 5109 | |
| 5110 /* Remember next character to be copied. */ | |
| 5111 copycol = regmatch.endpos[0].col; | |
| 5112 | |
| 819 | 5113 if (skip_match) |
| 5114 { | |
| 5115 /* Already hit end of the buffer, sub_firstlnum is one | |
| 5116 * less than what it ought to be. */ | |
| 5117 vim_free(sub_firstline); | |
| 5118 sub_firstline = vim_strsave((char_u *)""); | |
| 5119 copycol = 0; | |
| 5120 } | |
| 5121 | |
| 7 | 5122 /* |
| 5123 * Now the trick is to replace CTRL-M chars with a real line | |
| 5124 * break. This would make it impossible to insert a CTRL-M in | |
| 5125 * the text. The line break can be avoided by preceding the | |
| 5126 * CTRL-M with a backslash. To be able to insert a backslash, | |
| 5127 * they must be doubled in the string and are halved here. | |
| 5128 * That is Vi compatible. | |
| 5129 */ | |
| 5130 for (p1 = new_end; *p1; ++p1) | |
| 5131 { | |
| 5132 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */ | |
| 1624 | 5133 STRMOVE(p1, p1 + 1); |
| 7 | 5134 else if (*p1 == CAR) |
| 5135 { | |
| 5136 if (u_inssub(lnum) == OK) /* prepare for undo */ | |
| 5137 { | |
| 5138 *p1 = NUL; /* truncate up to the CR */ | |
| 5139 ml_append(lnum - 1, new_start, | |
| 5140 (colnr_T)(p1 - new_start + 1), FALSE); | |
| 5141 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L); | |
| 5142 if (do_ask) | |
| 5143 appended_lines(lnum - 1, 1L); | |
| 5144 else | |
| 5145 { | |
| 5146 if (first_line == 0) | |
| 5147 first_line = lnum; | |
| 5148 last_line = lnum + 1; | |
| 5149 } | |
| 5150 /* All line numbers increase. */ | |
| 5151 ++sub_firstlnum; | |
| 5152 ++lnum; | |
| 5153 ++line2; | |
| 5154 /* move the cursor to the new line, like Vi */ | |
| 5155 ++curwin->w_cursor.lnum; | |
| 1444 | 5156 /* copy the rest */ |
| 1624 | 5157 STRMOVE(new_start, p1 + 1); |
| 7 | 5158 p1 = new_start - 1; |
| 5159 } | |
| 5160 } | |
| 5161 #ifdef FEAT_MBYTE | |
| 5162 else if (has_mbyte) | |
| 474 | 5163 p1 += (*mb_ptr2len)(p1) - 1; |
| 7 | 5164 #endif |
| 5165 } | |
| 5166 | |
| 5167 /* | |
| 5168 * 4. If do_all is set, find next match. | |
| 5169 * Prevent endless loop with patterns that match empty | |
| 5170 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g. | |
| 5171 * But ":s/\n/#/" is OK. | |
| 5172 */ | |
| 5173 skip: | |
| 5174 /* We already know that we did the last subst when we are at | |
| 5175 * the end of the line, except that a pattern like | |
| 1499 | 5176 * "bar\|\nfoo" may match at the NUL. "lnum" can be below |
| 5177 * "line2" when there is a \zs in the pattern after a line | |
| 5178 * break. */ | |
| 15 | 5179 lastone = (skip_match |
| 5180 || got_int | |
| 5181 || got_quit | |
| 1499 | 5182 || lnum > line2 |
| 15 | 5183 || !(do_all || do_again) |
| 5184 || (sub_firstline[matchcol] == NUL && nmatch <= 1 | |
| 5185 && !re_multiline(regmatch.regprog))); | |
| 7 | 5186 nmatch = -1; |
| 5187 | |
| 5188 /* | |
| 5189 * Replace the line in the buffer when needed. This is | |
| 5190 * skipped when there are more matches. | |
| 5191 * The check for nmatch_tl is needed for when multi-line | |
| 5192 * matching must replace the lines before trying to do another | |
| 5193 * match, otherwise "\@<=" won't work. | |
| 1499 | 5194 * When the match starts below where we start searching also |
| 5195 * need to replace the line first (using \zs after \n). | |
| 7 | 5196 */ |
| 5197 if (lastone | |
| 5198 || nmatch_tl > 0 | |
| 5199 || (nmatch = vim_regexec_multi(®match, curwin, | |
| 1521 | 5200 curbuf, sub_firstlnum, |
| 5201 matchcol, NULL)) == 0 | |
| 1499 | 5202 || regmatch.startpos[0].lnum > 0) |
| 7 | 5203 { |
| 5204 if (new_start != NULL) | |
| 5205 { | |
| 5206 /* | |
| 5207 * Copy the rest of the line, that didn't match. | |
| 5208 * "matchcol" has to be adjusted, we use the end of | |
| 5209 * the line as reference, because the substitute may | |
| 5210 * have changed the number of characters. Same for | |
| 5211 * "prev_matchcol". | |
| 5212 */ | |
| 5213 STRCAT(new_start, sub_firstline + copycol); | |
| 5214 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
| 5215 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
| 5216 - prev_matchcol; | |
| 5217 | |
| 5218 if (u_savesub(lnum) != OK) | |
| 5219 break; | |
| 5220 ml_replace(lnum, new_start, TRUE); | |
| 5221 | |
| 5222 if (nmatch_tl > 0) | |
| 5223 { | |
| 5224 /* | |
| 5225 * Matched lines have now been substituted and are | |
| 5226 * useless, delete them. The part after the match | |
| 5227 * has been appended to new_start, we don't need | |
| 5228 * it in the buffer. | |
| 5229 */ | |
| 5230 ++lnum; | |
| 5231 if (u_savedel(lnum, nmatch_tl) != OK) | |
| 5232 break; | |
| 5233 for (i = 0; i < nmatch_tl; ++i) | |
| 5234 ml_delete(lnum, (int)FALSE); | |
| 5235 mark_adjust(lnum, lnum + nmatch_tl - 1, | |
| 5236 (long)MAXLNUM, -nmatch_tl); | |
| 5237 if (do_ask) | |
| 5238 deleted_lines(lnum, nmatch_tl); | |
| 5239 --lnum; | |
| 5240 line2 -= nmatch_tl; /* nr of lines decreases */ | |
| 5241 nmatch_tl = 0; | |
| 5242 } | |
| 5243 | |
| 5244 /* When asking, undo is saved each time, must also set | |
| 5245 * changed flag each time. */ | |
| 5246 if (do_ask) | |
| 5247 changed_bytes(lnum, 0); | |
| 5248 else | |
| 5249 { | |
| 5250 if (first_line == 0) | |
| 5251 first_line = lnum; | |
| 5252 last_line = lnum + 1; | |
| 5253 } | |
| 5254 | |
| 5255 sub_firstlnum = lnum; | |
| 5256 vim_free(sub_firstline); /* free the temp buffer */ | |
| 5257 sub_firstline = new_start; | |
| 5258 new_start = NULL; | |
| 5259 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
| 5260 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
| 5261 - prev_matchcol; | |
| 5262 copycol = 0; | |
| 5263 } | |
| 5264 if (nmatch == -1 && !lastone) | |
| 5265 nmatch = vim_regexec_multi(®match, curwin, curbuf, | |
| 1521 | 5266 sub_firstlnum, matchcol, NULL); |
| 7 | 5267 |
| 5268 /* | |
| 5269 * 5. break if there isn't another match in this line | |
| 5270 */ | |
| 5271 if (nmatch <= 0) | |
| 1499 | 5272 { |
| 5273 /* If the match found didn't start where we were | |
| 5274 * searching, do the next search in the line where we | |
| 5275 * found the match. */ | |
| 5276 if (nmatch == -1) | |
| 5277 lnum -= regmatch.startpos[0].lnum; | |
| 7 | 5278 break; |
| 1499 | 5279 } |
| 7 | 5280 } |
| 5281 | |
| 5282 line_breakcheck(); | |
| 5283 } | |
| 5284 | |
| 5285 if (did_sub) | |
| 5286 ++sub_nlines; | |
| 1720 | 5287 vim_free(new_start); /* for when substitute was cancelled */ |
| 7 | 5288 vim_free(sub_firstline); /* free the copy of the original line */ |
| 5289 sub_firstline = NULL; | |
| 5290 } | |
| 5291 | |
| 5292 line_breakcheck(); | |
| 5293 } | |
| 5294 | |
| 5295 if (first_line != 0) | |
| 5296 { | |
| 5297 /* Need to subtract the number of added lines from "last_line" to get | |
| 5298 * the line number before the change (same as adding the number of | |
| 5299 * deleted lines). */ | |
| 5300 i = curbuf->b_ml.ml_line_count - old_line_count; | |
| 5301 changed_lines(first_line, 0, last_line - i, i); | |
| 5302 } | |
| 5303 | |
| 5304 outofmem: | |
| 5305 vim_free(sub_firstline); /* may have to free allocated copy of the line */ | |
| 170 | 5306 |
| 5307 /* ":s/pat//n" doesn't move the cursor */ | |
| 5308 if (do_count) | |
| 5309 curwin->w_cursor = old_cursor; | |
| 5310 | |
|
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
5311 if (sub_nsubs > start_nsubs) |
| 7 | 5312 { |
| 5313 /* Set the '[ and '] marks. */ | |
| 5314 curbuf->b_op_start.lnum = eap->line1; | |
| 5315 curbuf->b_op_end.lnum = line2; | |
| 5316 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 5317 | |
| 5318 if (!global_busy) | |
| 5319 { | |
| 3394 | 5320 if (!do_ask) /* when interactive leave cursor on the match */ |
| 5321 { | |
| 5322 if (endcolumn) | |
| 5323 coladvance((colnr_T)MAXCOL); | |
| 5324 else | |
| 5325 beginline(BL_WHITE | BL_FIX); | |
| 5326 } | |
| 170 | 5327 if (!do_sub_msg(do_count) && do_ask) |
| 7 | 5328 MSG(""); |
| 5329 } | |
| 5330 else | |
| 5331 global_need_beginline = TRUE; | |
| 5332 if (do_print) | |
| 169 | 5333 print_line(curwin->w_cursor.lnum, do_number, do_list); |
| 7 | 5334 } |
| 5335 else if (!global_busy) | |
| 5336 { | |
| 5337 if (got_int) /* interrupted */ | |
| 5338 EMSG(_(e_interr)); | |
| 5339 else if (got_match) /* did find something but nothing substituted */ | |
| 5340 MSG(""); | |
| 5341 else if (do_error) /* nothing found */ | |
| 5342 EMSG2(_(e_patnotf2), get_search_pat()); | |
| 5343 } | |
| 5344 | |
| 4035 | 5345 #ifdef FEAT_FOLDING |
| 5346 if (do_ask && hasAnyFolding(curwin)) | |
| 5347 /* Cursor position may require updating */ | |
| 5348 changed_window_setting(); | |
| 5349 #endif | |
| 5350 | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5351 vim_regfree(regmatch.regprog); |
| 6789 | 5352 |
| 5353 /* Restore the flag values, they can be used for ":&&". */ | |
| 5354 do_all = save_do_all; | |
| 5355 do_ask = save_do_ask; | |
| 7 | 5356 } |
| 5357 | |
| 5358 /* | |
| 5359 * Give message for number of substitutions. | |
| 5360 * Can also be used after a ":global" command. | |
| 5361 * Return TRUE if a message was given. | |
| 5362 */ | |
| 484 | 5363 int |
| 170 | 5364 do_sub_msg(count_only) |
| 5365 int count_only; /* used 'n' flag for ":s" */ | |
| 7 | 5366 { |
| 5367 /* | |
| 5368 * Only report substitutions when: | |
| 5369 * - more than 'report' substitutions | |
| 5370 * - command was typed by user, or number of changed lines > 'report' | |
| 5371 * - giving messages is not disabled by 'lazyredraw' | |
| 5372 */ | |
| 170 | 5373 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1)) |
| 5374 || count_only) | |
| 7 | 5375 && messaging()) |
| 5376 { | |
| 5377 if (got_int) | |
| 5378 STRCPY(msg_buf, _("(Interrupted) ")); | |
|
2290
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5379 else |
|
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5380 *msg_buf = NUL; |
| 7 | 5381 if (sub_nsubs == 1) |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5382 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5383 "%s", count_only ? _("1 match") : _("1 substitution")); |
| 7 | 5384 else |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5385 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 170 | 5386 count_only ? _("%ld matches") : _("%ld substitutions"), |
| 7 | 5387 sub_nsubs); |
| 5388 if (sub_nlines == 1) | |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5389 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5390 "%s", _(" on 1 line")); |
| 7 | 5391 else |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5392 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5393 _(" on %ld lines"), (long)sub_nlines); |
| 7 | 5394 if (msg(msg_buf)) |
| 5395 /* save message to display it after redraw */ | |
| 680 | 5396 set_keep_msg(msg_buf, 0); |
| 7 | 5397 return TRUE; |
| 5398 } | |
| 5399 if (got_int) | |
| 5400 { | |
| 5401 EMSG(_(e_interr)); | |
| 5402 return TRUE; | |
| 5403 } | |
| 5404 return FALSE; | |
| 5405 } | |
| 5406 | |
| 5407 /* | |
| 5408 * Execute a global command of the form: | |
| 5409 * | |
| 5410 * g/pattern/X : execute X on all lines where pattern matches | |
| 5411 * v/pattern/X : execute X on all lines where pattern does not match | |
| 5412 * | |
| 5413 * where 'X' is an EX command | |
| 5414 * | |
| 5415 * The command character (as well as the trailing slash) is optional, and | |
| 5416 * is assumed to be 'p' if missing. | |
| 5417 * | |
| 5418 * This is implemented in two passes: first we scan the file for the pattern and | |
| 3786 | 5419 * set a mark for each line that (not) matches. Secondly we execute the command |
| 7 | 5420 * for each line that has a mark. This is required because after deleting |
| 5421 * lines we do not know where to search for the next match. | |
| 5422 */ | |
| 5423 void | |
| 5424 ex_global(eap) | |
| 5425 exarg_T *eap; | |
| 5426 { | |
| 5427 linenr_T lnum; /* line number according to old situation */ | |
| 170 | 5428 int ndone = 0; |
| 7 | 5429 int type; /* first char of cmd: 'v' or 'g' */ |
| 5430 char_u *cmd; /* command argument */ | |
| 5431 | |
| 5432 char_u delim; /* delimiter, normally '/' */ | |
| 5433 char_u *pat; | |
| 5434 regmmatch_T regmatch; | |
| 5435 int match; | |
| 5436 int which_pat; | |
| 5437 | |
| 5438 if (global_busy) | |
| 5439 { | |
| 5440 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */ | |
| 5441 return; | |
| 5442 } | |
| 5443 | |
| 5444 if (eap->forceit) /* ":global!" is like ":vglobal" */ | |
| 5445 type = 'v'; | |
| 5446 else | |
| 5447 type = *eap->cmd; | |
| 5448 cmd = eap->arg; | |
| 5449 which_pat = RE_LAST; /* default: use last used regexp */ | |
| 5450 | |
| 5451 /* | |
| 5452 * undocumented vi feature: | |
| 5453 * "\/" and "\?": use previous search pattern. | |
| 5454 * "\&": use previous substitute pattern. | |
| 5455 */ | |
| 5456 if (*cmd == '\\') | |
| 5457 { | |
| 5458 ++cmd; | |
| 5459 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
| 5460 { | |
| 5461 EMSG(_(e_backslash)); | |
| 5462 return; | |
| 5463 } | |
| 5464 if (*cmd == '&') | |
| 5465 which_pat = RE_SUBST; /* use previous substitute pattern */ | |
| 5466 else | |
| 5467 which_pat = RE_SEARCH; /* use previous search pattern */ | |
| 5468 ++cmd; | |
| 5469 pat = (char_u *)""; | |
| 5470 } | |
| 5471 else if (*cmd == NUL) | |
| 5472 { | |
| 5473 EMSG(_("E148: Regular expression missing from global")); | |
| 5474 return; | |
| 5475 } | |
| 5476 else | |
| 5477 { | |
| 5478 delim = *cmd; /* get the delimiter */ | |
| 5479 if (delim) | |
| 5480 ++cmd; /* skip delimiter if there is one */ | |
| 5481 pat = cmd; /* remember start of pattern */ | |
| 5482 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg); | |
| 5483 if (cmd[0] == delim) /* end delimiter found */ | |
| 5484 *cmd++ = NUL; /* replace it with a NUL */ | |
| 5485 } | |
| 5486 | |
| 5487 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
| 5488 if (p_altkeymap && curwin->w_p_rl) | |
| 5489 lrFswap(pat,0); | |
| 5490 #endif | |
| 5491 | |
| 5492 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL) | |
| 5493 { | |
| 5494 EMSG(_(e_invcmd)); | |
| 5495 return; | |
| 5496 } | |
| 5497 | |
| 5498 /* | |
| 5499 * pass 1: set marks for each (not) matching line | |
| 5500 */ | |
| 5501 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum) | |
| 5502 { | |
| 5503 /* a match on this line? */ | |
| 1521 | 5504 match = vim_regexec_multi(®match, curwin, curbuf, lnum, |
| 5505 (colnr_T)0, NULL); | |
| 7 | 5506 if ((type == 'g' && match) || (type == 'v' && !match)) |
| 5507 { | |
| 5508 ml_setmarked(lnum); | |
| 5509 ndone++; | |
| 5510 } | |
| 5511 line_breakcheck(); | |
| 5512 } | |
| 5513 | |
| 5514 /* | |
| 5515 * pass 2: execute the command for each line that has been marked | |
| 5516 */ | |
| 5517 if (got_int) | |
| 5518 MSG(_(e_interr)); | |
| 5519 else if (ndone == 0) | |
| 5520 { | |
| 5521 if (type == 'v') | |
| 274 | 5522 smsg((char_u *)_("Pattern found in every line: %s"), pat); |
| 7 | 5523 else |
| 4195 | 5524 smsg((char_u *)_("Pattern not found: %s"), pat); |
| 7 | 5525 } |
| 5526 else | |
| 6116 | 5527 { |
| 5528 #ifdef FEAT_CLIPBOARD | |
| 5529 start_global_changes(); | |
| 5530 #endif | |
| 7 | 5531 global_exe(cmd); |
| 6116 | 5532 #ifdef FEAT_CLIPBOARD |
| 5533 end_global_changes(); | |
| 5534 #endif | |
| 5535 } | |
| 7 | 5536 |
| 5537 ml_clearmarked(); /* clear rest of the marks */ | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5538 vim_regfree(regmatch.regprog); |
| 7 | 5539 } |
| 5540 | |
| 5541 /* | |
| 5542 * Execute "cmd" on lines marked with ml_setmarked(). | |
| 5543 */ | |
| 5544 void | |
| 5545 global_exe(cmd) | |
| 5546 char_u *cmd; | |
| 5547 { | |
| 2819 | 5548 linenr_T old_lcount; /* b_ml.ml_line_count before the command */ |
| 5549 buf_T *old_buf = curbuf; /* remember what buffer we started in */ | |
| 5550 linenr_T lnum; /* line number according to old situation */ | |
| 7 | 5551 |
| 5552 /* | |
| 5553 * Set current position only once for a global command. | |
| 5554 * If global_busy is set, setpcmark() will not do anything. | |
| 5555 * If there is an error, global_busy will be incremented. | |
| 5556 */ | |
| 5557 setpcmark(); | |
| 5558 | |
| 5559 /* When the command writes a message, don't overwrite the command. */ | |
| 5560 msg_didout = TRUE; | |
| 5561 | |
|
2127
4e22214f8464
updated for version 7.2.409
Bram Moolenaar <bram@zimbu.org>
parents:
2126
diff
changeset
|
5562 sub_nsubs = 0; |
|
4e22214f8464
updated for version 7.2.409
Bram Moolenaar <bram@zimbu.org>
parents:
2126
diff
changeset
|
5563 sub_nlines = 0; |
| 7 | 5564 global_need_beginline = FALSE; |
| 5565 global_busy = 1; | |
| 5566 old_lcount = curbuf->b_ml.ml_line_count; | |
| 5567 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1) | |
| 5568 { | |
| 5569 curwin->w_cursor.lnum = lnum; | |
| 5570 curwin->w_cursor.col = 0; | |
| 5571 if (*cmd == NUL || *cmd == '\n') | |
| 5572 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT); | |
| 5573 else | |
| 5574 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT); | |
| 5575 ui_breakcheck(); | |
| 5576 } | |
| 5577 | |
| 5578 global_busy = 0; | |
| 5579 if (global_need_beginline) | |
| 5580 beginline(BL_WHITE | BL_FIX); | |
| 5581 else | |
| 5582 check_cursor(); /* cursor may be beyond the end of the line */ | |
| 5583 | |
| 39 | 5584 /* the cursor may not have moved in the text but a change in a previous |
| 5585 * line may move it on the screen */ | |
| 5586 changed_line_abv_curs(); | |
| 5587 | |
| 7 | 5588 /* If it looks like no message was written, allow overwriting the |
| 5589 * command with the report for number of changes. */ | |
| 5590 if (msg_col == 0 && msg_scrolled == 0) | |
| 5591 msg_didout = FALSE; | |
| 5592 | |
| 1227 | 5593 /* If substitutes done, report number of substitutes, otherwise report |
| 2819 | 5594 * number of extra or deleted lines. |
| 5595 * Don't report extra or deleted lines in the edge case where the buffer | |
| 5596 * we are in after execution is different from the buffer we started in. */ | |
| 5597 if (!do_sub_msg(FALSE) && curbuf == old_buf) | |
| 7 | 5598 msgmore(curbuf->b_ml.ml_line_count - old_lcount); |
| 5599 } | |
| 5600 | |
| 5601 #ifdef FEAT_VIMINFO | |
| 5602 int | |
| 5603 read_viminfo_sub_string(virp, force) | |
| 5604 vir_T *virp; | |
| 5605 int force; | |
| 5606 { | |
| 2690 | 5607 if (force) |
| 7 | 5608 vim_free(old_sub); |
| 5609 if (force || old_sub == NULL) | |
| 5610 old_sub = viminfo_readstring(virp, 1, TRUE); | |
| 5611 return viminfo_readline(virp); | |
| 5612 } | |
| 5613 | |
| 5614 void | |
| 5615 write_viminfo_sub_string(fp) | |
| 5616 FILE *fp; | |
| 5617 { | |
| 5618 if (get_viminfo_parameter('/') != 0 && old_sub != NULL) | |
| 5619 { | |
|
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
5620 fputs(_("\n# Last Substitute String:\n$"), fp); |
| 7 | 5621 viminfo_writestring(fp, old_sub); |
| 5622 } | |
| 5623 } | |
| 5624 #endif /* FEAT_VIMINFO */ | |
| 5625 | |
| 359 | 5626 #if defined(EXITFREE) || defined(PROTO) |
| 5627 void | |
| 5628 free_old_sub() | |
| 5629 { | |
| 5630 vim_free(old_sub); | |
| 5631 } | |
| 5632 #endif | |
| 5633 | |
| 7 | 5634 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO) |
| 5635 /* | |
| 5636 * Set up for a tagpreview. | |
| 735 | 5637 * Return TRUE when it was created. |
| 7 | 5638 */ |
| 735 | 5639 int |
| 816 | 5640 prepare_tagpreview(undo_sync) |
| 5641 int undo_sync; /* sync undo when leaving the window */ | |
| 7 | 5642 { |
| 5643 win_T *wp; | |
| 5644 | |
| 5645 # ifdef FEAT_GUI | |
| 5646 need_mouse_correct = TRUE; | |
| 5647 # endif | |
| 5648 | |
| 5649 /* | |
| 5650 * If there is already a preview window open, use that one. | |
| 5651 */ | |
| 5652 if (!curwin->w_p_pvw) | |
| 5653 { | |
| 5654 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5655 if (wp->w_p_pvw) | |
| 5656 break; | |
| 5657 if (wp != NULL) | |
| 816 | 5658 win_enter(wp, undo_sync); |
| 7 | 5659 else |
| 5660 { | |
| 5661 /* | |
| 5662 * There is no preview window open yet. Create one. | |
| 5663 */ | |
| 5664 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0) | |
| 5665 == FAIL) | |
| 735 | 5666 return FALSE; |
| 7 | 5667 curwin->w_p_pvw = TRUE; |
| 5668 curwin->w_p_wfh = TRUE; | |
| 2583 | 5669 RESET_BINDING(curwin); /* don't take over 'scrollbind' |
| 5670 and 'cursorbind' */ | |
| 7 | 5671 # ifdef FEAT_DIFF |
| 5672 curwin->w_p_diff = FALSE; /* no 'diff' */ | |
| 5673 # endif | |
| 5674 # ifdef FEAT_FOLDING | |
| 5675 curwin->w_p_fdc = 0; /* no 'foldcolumn' */ | |
| 5676 # endif | |
| 735 | 5677 return TRUE; |
| 7 | 5678 } |
| 5679 } | |
| 735 | 5680 return FALSE; |
| 7 | 5681 } |
| 5682 | |
| 5683 #endif | |
| 5684 | |
| 5685 | |
| 5686 /* | |
| 5687 * ":help": open a read-only window on a help file | |
| 5688 */ | |
| 5689 void | |
| 5690 ex_help(eap) | |
| 5691 exarg_T *eap; | |
| 5692 { | |
| 5693 char_u *arg; | |
| 5694 char_u *tag; | |
| 5695 FILE *helpfd; /* file descriptor of help file */ | |
| 5696 int n; | |
| 5697 int i; | |
| 5698 #ifdef FEAT_WINDOWS | |
| 5699 win_T *wp; | |
| 5700 #endif | |
| 5701 int num_matches; | |
| 5702 char_u **matches; | |
| 5703 char_u *p; | |
| 5704 int empty_fnum = 0; | |
| 5705 int alt_fnum = 0; | |
| 5706 buf_T *buf; | |
| 5707 #ifdef FEAT_MULTI_LANG | |
| 5708 int len; | |
| 9 | 5709 char_u *lang; |
| 7 | 5710 #endif |
| 3112 | 5711 #ifdef FEAT_FOLDING |
| 5712 int old_KeyTyped = KeyTyped; | |
| 5713 #endif | |
| 7 | 5714 |
| 5715 if (eap != NULL) | |
| 5716 { | |
| 5717 /* | |
| 5718 * A ":help" command ends at the first LF, or at a '|' that is | |
| 5719 * followed by some text. Set nextcmd to the following command. | |
| 5720 */ | |
| 5721 for (arg = eap->arg; *arg; ++arg) | |
| 5722 { | |
| 5723 if (*arg == '\n' || *arg == '\r' | |
| 5724 || (*arg == '|' && arg[1] != NUL && arg[1] != '|')) | |
| 5725 { | |
| 5726 *arg++ = NUL; | |
| 5727 eap->nextcmd = arg; | |
| 5728 break; | |
| 5729 } | |
| 5730 } | |
| 5731 arg = eap->arg; | |
| 5732 | |
| 3446 | 5733 if (eap->forceit && *arg == NUL && !curbuf->b_help) |
| 7 | 5734 { |
| 5735 EMSG(_("E478: Don't panic!")); | |
| 5736 return; | |
| 5737 } | |
| 5738 | |
| 5739 if (eap->skip) /* not executing commands */ | |
| 5740 return; | |
| 5741 } | |
| 5742 else | |
| 5743 arg = (char_u *)""; | |
| 5744 | |
| 5745 /* remove trailing blanks */ | |
| 5746 p = arg + STRLEN(arg) - 1; | |
| 5747 while (p > arg && vim_iswhite(*p) && p[-1] != '\\') | |
| 5748 *p-- = NUL; | |
| 5749 | |
| 5750 #ifdef FEAT_MULTI_LANG | |
| 5751 /* Check for a specified language */ | |
| 9 | 5752 lang = check_help_lang(arg); |
| 7 | 5753 #endif |
| 5754 | |
| 5755 /* When no argument given go to the index. */ | |
| 5756 if (*arg == NUL) | |
| 5757 arg = (char_u *)"help.txt"; | |
| 5758 | |
| 5759 /* | |
| 5760 * Check if there is a match for the argument. | |
| 5761 */ | |
| 5762 n = find_help_tags(arg, &num_matches, &matches, | |
| 5763 eap != NULL && eap->forceit); | |
| 5764 | |
| 5765 i = 0; | |
| 5766 #ifdef FEAT_MULTI_LANG | |
| 5767 if (n != FAIL && lang != NULL) | |
| 5768 /* Find first item with the requested language. */ | |
| 5769 for (i = 0; i < num_matches; ++i) | |
| 5770 { | |
| 835 | 5771 len = (int)STRLEN(matches[i]); |
| 7 | 5772 if (len > 3 && matches[i][len - 3] == '@' |
| 5773 && STRICMP(matches[i] + len - 2, lang) == 0) | |
| 5774 break; | |
| 5775 } | |
| 5776 #endif | |
| 5777 if (i >= num_matches || n == FAIL) | |
| 5778 { | |
| 5779 #ifdef FEAT_MULTI_LANG | |
| 5780 if (lang != NULL) | |
| 5781 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg); | |
| 5782 else | |
| 5783 #endif | |
| 5784 EMSG2(_("E149: Sorry, no help for %s"), arg); | |
| 5785 if (n != FAIL) | |
| 5786 FreeWild(num_matches, matches); | |
| 5787 return; | |
| 5788 } | |
| 5789 | |
| 5790 /* The first match (in the requested language) is the best match. */ | |
| 5791 tag = vim_strsave(matches[i]); | |
| 5792 FreeWild(num_matches, matches); | |
| 5793 | |
| 5794 #ifdef FEAT_GUI | |
| 5795 need_mouse_correct = TRUE; | |
| 5796 #endif | |
| 5797 | |
| 5798 /* | |
| 5799 * Re-use an existing help window or open a new one. | |
| 684 | 5800 * Always open a new one for ":tab help". |
| 7 | 5801 */ |
| 684 | 5802 if (!curwin->w_buffer->b_help |
| 5803 #ifdef FEAT_WINDOWS | |
| 5804 || cmdmod.tab != 0 | |
| 5805 #endif | |
| 5806 ) | |
| 7 | 5807 { |
| 5808 #ifdef FEAT_WINDOWS | |
| 684 | 5809 if (cmdmod.tab != 0) |
| 5810 wp = NULL; | |
| 5811 else | |
| 5812 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5813 if (wp->w_buffer != NULL && wp->w_buffer->b_help) | |
| 5814 break; | |
| 7 | 5815 if (wp != NULL && wp->w_buffer->b_nwindows > 0) |
| 5816 win_enter(wp, TRUE); | |
| 5817 else | |
| 5818 #endif | |
| 5819 { | |
| 5820 /* | |
| 5821 * There is no help window yet. | |
| 5822 * Try to open the file specified by the "helpfile" option. | |
| 5823 */ | |
| 5824 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL) | |
| 5825 { | |
| 274 | 5826 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf); |
| 7 | 5827 goto erret; |
| 5828 } | |
| 5829 fclose(helpfd); | |
| 5830 | |
| 5831 #ifdef FEAT_WINDOWS | |
| 5832 /* Split off help window; put it at far top if no position | |
| 684 | 5833 * specified, the current window is vertically split and |
| 5834 * narrow. */ | |
| 7 | 5835 n = WSP_HELP; |
| 5836 # ifdef FEAT_VERTSPLIT | |
| 5837 if (cmdmod.split == 0 && curwin->w_width != Columns | |
| 684 | 5838 && curwin->w_width < 80) |
| 7 | 5839 n |= WSP_TOP; |
| 5840 # endif | |
| 5841 if (win_split(0, n) == FAIL) | |
| 684 | 5842 goto erret; |
| 7 | 5843 #else |
| 5844 /* use current window */ | |
| 5845 if (!can_abandon(curbuf, FALSE)) | |
| 5846 goto erret; | |
| 684 | 5847 #endif |
| 7 | 5848 |
| 5849 #ifdef FEAT_WINDOWS | |
| 5850 if (curwin->w_height < p_hh) | |
| 5851 win_setheight((int)p_hh); | |
| 5852 #endif | |
| 5853 | |
| 5854 /* | |
| 5855 * Open help file (do_ecmd() will set b_help flag, readfile() will | |
| 5856 * set b_p_ro flag). | |
| 5857 * Set the alternate file to the previously edited file. | |
| 5858 */ | |
| 5859 alt_fnum = curbuf->b_fnum; | |
| 5860 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL, | |
| 1743 | 5861 ECMD_HIDE + ECMD_SET_HELP, |
| 5862 #ifdef FEAT_WINDOWS | |
| 5863 NULL /* buffer is still open, don't store info */ | |
| 5864 #else | |
| 5865 curwin | |
| 5866 #endif | |
| 5867 ); | |
| 22 | 5868 if (!cmdmod.keepalt) |
| 5869 curwin->w_alt_fnum = alt_fnum; | |
| 7 | 5870 empty_fnum = curbuf->b_fnum; |
| 5871 } | |
| 5872 } | |
| 5873 | |
| 5874 if (!p_im) | |
| 5875 restart_edit = 0; /* don't want insert mode in help file */ | |
| 5876 | |
| 3112 | 5877 #ifdef FEAT_FOLDING |
| 5878 /* Restore KeyTyped, setting 'filetype=help' may reset it. | |
| 5879 * It is needed for do_tag top open folds under the cursor. */ | |
| 5880 KeyTyped = old_KeyTyped; | |
| 5881 #endif | |
| 5882 | |
| 7 | 5883 if (tag != NULL) |
| 5884 do_tag(tag, DT_HELP, 1, FALSE, TRUE); | |
| 5885 | |
| 819 | 5886 /* Delete the empty buffer if we're not using it. Careful: autocommands |
| 5887 * may have jumped to another window, check that the buffer is not in a | |
| 5888 * window. */ | |
| 7 | 5889 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum) |
| 5890 { | |
| 5891 buf = buflist_findnr(empty_fnum); | |
| 819 | 5892 if (buf != NULL && buf->b_nwindows == 0) |
| 7 | 5893 wipe_buffer(buf, TRUE); |
| 5894 } | |
| 5895 | |
| 5896 /* keep the previous alternate file */ | |
| 22 | 5897 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt) |
| 7 | 5898 curwin->w_alt_fnum = alt_fnum; |
| 5899 | |
| 5900 erret: | |
| 5901 vim_free(tag); | |
| 5902 } | |
| 5903 | |
| 6228 | 5904 /* |
| 6234 | 5905 * ":helpclose": Close one help window |
| 6228 | 5906 */ |
| 5907 void | |
| 5908 ex_helpclose(eap) | |
| 5909 exarg_T *eap UNUSED; | |
| 5910 { | |
| 6236 | 5911 #if defined(FEAT_WINDOWS) |
| 6228 | 5912 win_T *win; |
| 5913 | |
| 5914 FOR_ALL_WINDOWS(win) | |
| 5915 { | |
| 5916 if (win->w_buffer->b_help) | |
| 5917 { | |
| 5918 win_close(win, FALSE); | |
| 6234 | 5919 return; |
| 6228 | 5920 } |
| 5921 } | |
| 6236 | 5922 #endif |
| 6228 | 5923 } |
| 7 | 5924 |
| 9 | 5925 #if defined(FEAT_MULTI_LANG) || defined(PROTO) |
| 5926 /* | |
| 5927 * In an argument search for a language specifiers in the form "@xx". | |
| 5928 * Changes the "@" to NUL if found, and returns a pointer to "xx". | |
| 5929 * Returns NULL if not found. | |
| 5930 */ | |
| 5931 char_u * | |
| 5932 check_help_lang(arg) | |
| 5933 char_u *arg; | |
| 5934 { | |
| 835 | 5935 int len = (int)STRLEN(arg); |
| 9 | 5936 |
| 5937 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2]) | |
| 5938 && ASCII_ISALPHA(arg[len - 1])) | |
| 5939 { | |
| 5940 arg[len - 3] = NUL; /* remove the '@' */ | |
| 5941 return arg + len - 2; | |
| 5942 } | |
| 5943 return NULL; | |
| 5944 } | |
| 5945 #endif | |
| 5946 | |
| 7 | 5947 /* |
| 5948 * Return a heuristic indicating how well the given string matches. The | |
| 5949 * smaller the number, the better the match. This is the order of priorities, | |
| 5950 * from best match to worst match: | |
| 5951 * - Match with least alpha-numeric characters is better. | |
| 5952 * - Match with least total characters is better. | |
| 5953 * - Match towards the start is better. | |
| 5954 * - Match starting with "+" is worse (feature instead of command) | |
| 5955 * Assumption is made that the matched_string passed has already been found to | |
| 5956 * match some string for which help is requested. webb. | |
| 5957 */ | |
| 5958 int | |
| 5959 help_heuristic(matched_string, offset, wrong_case) | |
| 5960 char_u *matched_string; | |
| 5961 int offset; /* offset for match */ | |
| 5962 int wrong_case; /* no matching case */ | |
| 5963 { | |
| 5964 int num_letters; | |
| 5965 char_u *p; | |
| 5966 | |
| 5967 num_letters = 0; | |
| 5968 for (p = matched_string; *p; p++) | |
| 5969 if (ASCII_ISALNUM(*p)) | |
| 5970 num_letters++; | |
| 5971 | |
| 5972 /* | |
| 5973 * Multiply the number of letters by 100 to give it a much bigger | |
| 5974 * weighting than the number of characters. | |
| 5975 * If there only is a match while ignoring case, add 5000. | |
| 5976 * If the match starts in the middle of a word, add 10000 to put it | |
| 5977 * somewhere in the last half. | |
| 5978 * If the match is more than 2 chars from the start, multiply by 200 to | |
| 5979 * put it after matches at the start. | |
| 5980 */ | |
| 5981 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0 | |
| 5982 && ASCII_ISALNUM(matched_string[offset - 1])) | |
| 5983 offset += 10000; | |
| 5984 else if (offset > 2) | |
| 5985 offset *= 200; | |
| 5986 if (wrong_case) | |
| 5987 offset += 5000; | |
| 5988 /* Features are less interesting than the subjects themselves, but "+" | |
| 5989 * alone is not a feature. */ | |
| 5990 if (matched_string[0] == '+' && matched_string[1] != NUL) | |
| 5991 offset += 100; | |
| 5992 return (int)(100 * num_letters + STRLEN(matched_string) + offset); | |
| 5993 } | |
| 5994 | |
| 5995 /* | |
| 5996 * Compare functions for qsort() below, that checks the help heuristics number | |
| 5997 * that has been put after the tagname by find_tags(). | |
| 5998 */ | |
| 5999 static int | |
| 6000 #ifdef __BORLANDC__ | |
| 6001 _RTLENTRYF | |
| 6002 #endif | |
| 6003 help_compare(s1, s2) | |
| 6004 const void *s1; | |
| 6005 const void *s2; | |
| 6006 { | |
| 6007 char *p1; | |
| 6008 char *p2; | |
| 6009 | |
| 6010 p1 = *(char **)s1 + strlen(*(char **)s1) + 1; | |
| 6011 p2 = *(char **)s2 + strlen(*(char **)s2) + 1; | |
| 6012 return strcmp(p1, p2); | |
| 6013 } | |
| 6014 | |
| 6015 /* | |
| 6016 * Find all help tags matching "arg", sort them and return in matches[], with | |
| 6017 * the number of matches in num_matches. | |
| 6018 * The matches will be sorted with a "best" match algorithm. | |
| 6019 * When "keep_lang" is TRUE try keeping the language of the current buffer. | |
| 6020 */ | |
| 6021 int | |
| 6022 find_help_tags(arg, num_matches, matches, keep_lang) | |
| 6023 char_u *arg; | |
| 6024 int *num_matches; | |
| 6025 char_u ***matches; | |
| 6026 int keep_lang; | |
| 6027 { | |
| 6028 char_u *s, *d; | |
| 6029 int i; | |
| 6030 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*", | |
| 445 | 6031 "/*", "/\\*", "\"*", "**", |
|
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|
6032 "cpo-*", "/\\(\\)", "/\\%(\\)", |
| 323 | 6033 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
| 279 | 6034 "/\\?", "/\\z(\\)", "\\=", ":s\\=", |
| 7 | 6035 "[count]", "[quotex]", "[range]", |
| 5647 | 6036 "[pattern]", "\\|", "\\%$", |
| 6037 "s/\\~", "s/\\U", "s/\\L", | |
| 6038 "s/\\1", "s/\\2", "s/\\3", "s/\\9"}; | |
| 7 | 6039 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star", |
| 445 | 6040 "/star", "/\\\\star", "quotestar", "starstar", |
|
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5257
diff
changeset
|
6041 "cpo-star", "/\\\\(\\\\)", "/\\\\%(\\\\)", |
| 323 | 6042 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
| 279 | 6043 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=", |
| 7 | 6044 "\\[count]", "\\[quotex]", "\\[range]", |
| 5647 | 6045 "\\[pattern]", "\\\\bar", "/\\\\%\\$", |
| 5867 | 6046 "s/\\\\\\~", "s/\\\\U", "s/\\\\L", |
| 5647 | 6047 "s/\\\\1", "s/\\\\2", "s/\\\\3", "s/\\\\9"}; |
| 7 | 6048 int flags; |
| 6049 | |
| 6050 d = IObuff; /* assume IObuff is long enough! */ | |
| 6051 | |
| 6052 /* | |
| 6053 * Recognize a few exceptions to the rule. Some strings that contain '*' | |
| 6054 * with "star". Otherwise '*' is recognized as a wildcard. | |
| 6055 */ | |
| 1872 | 6056 for (i = (int)(sizeof(mtable) / sizeof(char *)); --i >= 0; ) |
| 7 | 6057 if (STRCMP(arg, mtable[i]) == 0) |
| 6058 { | |
| 6059 STRCPY(d, rtable[i]); | |
| 6060 break; | |
| 6061 } | |
| 6062 | |
| 6063 if (i < 0) /* no match in table */ | |
| 6064 { | |
| 6065 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched. | |
| 6066 * Also replace "\%^" and "\%(", they match every tag too. | |
| 6067 * Also "\zs", "\z1", etc. | |
| 6068 * Also "\@<", "\@=", "\@<=", etc. | |
| 6069 * And also "\_$" and "\_^". */ | |
| 6070 if (arg[0] == '\\' | |
| 6071 && ((arg[1] != NUL && arg[2] == NUL) | |
| 6072 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL | |
| 6073 && arg[2] != NUL))) | |
| 6074 { | |
| 6075 STRCPY(d, "/\\\\"); | |
| 6076 STRCPY(d + 3, arg + 1); | |
| 6077 /* Check for "/\\_$", should be "/\\_\$" */ | |
| 6078 if (d[3] == '_' && d[4] == '$') | |
| 6079 STRCPY(d + 4, "\\$"); | |
| 6080 } | |
| 6081 else | |
| 6082 { | |
| 3786 | 6083 /* Replace: |
| 6084 * "[:...:]" with "\[:...:]" | |
| 6085 * "[++...]" with "\[++...]" | |
| 5867 | 6086 * "\{" with "\\{" -- matching "} \}" |
| 3786 | 6087 */ |
| 6088 if ((arg[0] == '[' && (arg[1] == ':' | |
| 6089 || (arg[1] == '+' && arg[2] == '+'))) | |
| 6090 || (arg[0] == '\\' && arg[1] == '{')) | |
| 7 | 6091 *d++ = '\\'; |
| 6092 | |
| 6093 for (s = arg; *s; ++s) | |
| 6094 { | |
| 6095 /* | |
| 6096 * Replace "|" with "bar" and '"' with "quote" to match the name of | |
| 6097 * the tags for these commands. | |
| 6098 * Replace "*" with ".*" and "?" with "." to match command line | |
| 6099 * completion. | |
| 6100 * Insert a backslash before '~', '$' and '.' to avoid their | |
| 6101 * special meaning. | |
| 6102 */ | |
| 6103 if (d - IObuff > IOSIZE - 10) /* getting too long!? */ | |
| 6104 break; | |
| 6105 switch (*s) | |
| 6106 { | |
| 6107 case '|': STRCPY(d, "bar"); | |
| 6108 d += 3; | |
| 6109 continue; | |
| 6110 case '"': STRCPY(d, "quote"); | |
| 6111 d += 5; | |
| 6112 continue; | |
| 6113 case '*': *d++ = '.'; | |
| 6114 break; | |
| 6115 case '?': *d++ = '.'; | |
| 6116 continue; | |
| 6117 case '$': | |
| 6118 case '.': | |
| 6119 case '~': *d++ = '\\'; | |
| 6120 break; | |
| 6121 } | |
| 6122 | |
| 6123 /* | |
| 6124 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make | |
| 6125 * ":help i_^_CTRL-D" work. | |
| 6126 * Insert '-' before and after "CTRL-X" when applicable. | |
| 6127 */ | |
| 6128 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1]) | |
| 6129 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL))) | |
| 6130 { | |
|
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5269
diff
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|
6131 if (d > IObuff && d[-1] != '_' && d[-1] != '\\') |
|
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5269
diff
changeset
|
6132 *d++ = '_'; /* prepend a '_' to make x_CTRL-x */ |
| 7 | 6133 STRCPY(d, "CTRL-"); |
| 6134 d += 5; | |
| 6135 if (*s < ' ') | |
| 6136 { | |
| 6137 #ifdef EBCDIC | |
| 6138 *d++ = CtrlChar(*s); | |
| 6139 #else | |
| 6140 *d++ = *s + '@'; | |
| 6141 #endif | |
| 6142 if (d[-1] == '\\') | |
| 6143 *d++ = '\\'; /* double a backslash */ | |
| 6144 } | |
| 6145 else | |
| 6146 *d++ = *++s; | |
| 6147 if (s[1] != NUL && s[1] != '_') | |
| 6148 *d++ = '_'; /* append a '_' */ | |
| 6149 continue; | |
| 6150 } | |
| 6151 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */ | |
| 6152 *d++ = '\\'; | |
| 6153 | |
| 6154 /* | |
| 6155 * Insert a backslash before a backslash after a slash, for search | |
| 6156 * pattern tags: "/\|" --> "/\\|". | |
| 6157 */ | |
| 6158 else if (s[0] == '\\' && s[1] != '\\' | |
| 6159 && *arg == '/' && s == arg + 1) | |
| 6160 *d++ = '\\'; | |
| 6161 | |
| 6162 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in | |
| 6163 * "CTRL-\_CTRL-N" */ | |
| 6164 if (STRNICMP(s, "CTRL-\\_", 7) == 0) | |
| 6165 { | |
| 6166 STRCPY(d, "CTRL-\\\\"); | |
| 6167 d += 7; | |
| 6168 s += 6; | |
| 6169 } | |
| 6170 | |
| 6171 *d++ = *s; | |
| 6172 | |
| 6173 /* | |
| 6174 * If tag starts with ', toss everything after a second '. Fixes | |
| 6175 * CTRL-] on 'option'. (would include the trailing '.'). | |
| 6176 */ | |
| 6177 if (*s == '\'' && s > arg && *arg == '\'') | |
| 6178 break; | |
| 6179 } | |
| 6180 *d = NUL; | |
| 3480 | 6181 |
| 6182 if (*IObuff == '`') | |
| 6183 { | |
| 6184 if (d > IObuff + 2 && d[-1] == '`') | |
| 6185 { | |
| 6186 /* remove the backticks from `command` */ | |
| 6187 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 6188 d[-2] = NUL; | |
| 6189 } | |
| 6190 else if (d > IObuff + 3 && d[-2] == '`' && d[-1] == ',') | |
| 6191 { | |
| 6192 /* remove the backticks and comma from `command`, */ | |
| 6193 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 6194 d[-3] = NUL; | |
| 6195 } | |
| 6196 else if (d > IObuff + 4 && d[-3] == '`' | |
| 6197 && d[-2] == '\\' && d[-1] == '.') | |
| 6198 { | |
| 6199 /* remove the backticks and dot from `command`\. */ | |
| 6200 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 6201 d[-4] = NUL; | |
| 6202 } | |
| 6203 } | |
| 7 | 6204 } |
| 6205 } | |
| 6206 | |
| 6207 *matches = (char_u **)""; | |
| 6208 *num_matches = 0; | |
| 6209 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE; | |
| 6210 if (keep_lang) | |
| 6211 flags |= TAG_KEEP_LANG; | |
| 1696 | 6212 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK |
| 7 | 6213 && *num_matches > 0) |
| 1696 | 6214 { |
| 7 | 6215 /* Sort the matches found on the heuristic number that is after the |
| 6216 * tag name. */ | |
| 6217 qsort((void *)*matches, (size_t)*num_matches, | |
| 6218 sizeof(char_u *), help_compare); | |
| 1696 | 6219 /* Delete more than TAG_MANY to reduce the size of the listing. */ |
| 6220 while (*num_matches > TAG_MANY) | |
| 6221 vim_free((*matches)[--*num_matches]); | |
| 6222 } | |
| 7 | 6223 return OK; |
| 6224 } | |
| 6225 | |
| 6226 /* | |
| 6365 | 6227 * Called when starting to edit a buffer for a help file. |
| 6228 */ | |
| 6229 static void | |
| 6230 prepare_help_buffer() | |
| 6231 { | |
| 6232 char_u *p; | |
| 6233 | |
| 6234 curbuf->b_help = TRUE; | |
| 6235 #ifdef FEAT_QUICKFIX | |
| 6236 set_string_option_direct((char_u *)"buftype", -1, | |
| 6237 (char_u *)"help", OPT_FREE|OPT_LOCAL, 0); | |
| 6238 #endif | |
| 6239 | |
| 6240 /* | |
| 6241 * Always set these options after jumping to a help tag, because the | |
| 6242 * user may have an autocommand that gets in the way. | |
| 6243 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and | |
| 6244 * latin1 word characters (for translated help files). | |
| 6245 * Only set it when needed, buf_init_chartab() is some work. | |
| 6246 */ | |
| 6247 p = | |
| 6248 #ifdef EBCDIC | |
| 6249 (char_u *)"65-255,^*,^|,^\""; | |
| 6250 #else | |
| 6251 (char_u *)"!-~,^*,^|,^\",192-255"; | |
| 6252 #endif | |
| 6253 if (STRCMP(curbuf->b_p_isk, p) != 0) | |
| 6254 { | |
| 6255 set_string_option_direct((char_u *)"isk", -1, p, OPT_FREE|OPT_LOCAL, 0); | |
| 6256 check_buf_options(curbuf); | |
| 6257 (void)buf_init_chartab(curbuf, FALSE); | |
| 6258 } | |
| 6259 | |
| 6415 | 6260 #ifdef FEAT_FOLDING |
| 6365 | 6261 /* Don't use the global foldmethod.*/ |
| 6262 set_string_option_direct((char_u *)"fdm", -1, (char_u *)"manual", | |
| 6263 OPT_FREE|OPT_LOCAL, 0); | |
| 6415 | 6264 #endif |
| 6365 | 6265 |
| 6266 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */ | |
| 6267 curwin->w_p_list = FALSE; /* no list mode */ | |
| 6268 | |
| 6269 curbuf->b_p_ma = FALSE; /* not modifiable */ | |
| 6270 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */ | |
| 6271 curwin->w_p_nu = 0; /* no line numbers */ | |
| 6272 curwin->w_p_rnu = 0; /* no relative line numbers */ | |
| 6273 RESET_BINDING(curwin); /* no scroll or cursor binding */ | |
| 6274 #ifdef FEAT_ARABIC | |
| 6275 curwin->w_p_arab = FALSE; /* no arabic mode */ | |
| 6276 #endif | |
| 6277 #ifdef FEAT_RIGHTLEFT | |
| 6278 curwin->w_p_rl = FALSE; /* help window is left-to-right */ | |
| 6279 #endif | |
| 6280 #ifdef FEAT_FOLDING | |
| 6281 curwin->w_p_fen = FALSE; /* No folding in the help window */ | |
| 6282 #endif | |
| 6283 #ifdef FEAT_DIFF | |
| 6284 curwin->w_p_diff = FALSE; /* No 'diff' */ | |
| 6285 #endif | |
| 6286 #ifdef FEAT_SPELL | |
| 6287 curwin->w_p_spell = FALSE; /* No spell checking */ | |
| 6288 #endif | |
| 6289 | |
| 6290 set_buflisted(FALSE); | |
| 6291 } | |
| 6292 | |
| 6293 /* | |
| 7 | 6294 * After reading a help file: May cleanup a help buffer when syntax |
| 6295 * highlighting is not used. | |
| 6296 */ | |
| 6297 void | |
| 6298 fix_help_buffer() | |
| 6299 { | |
| 6300 linenr_T lnum; | |
| 6301 char_u *line; | |
| 6302 int in_example = FALSE; | |
| 6303 int len; | |
| 3141 | 6304 char_u *fname; |
| 7 | 6305 char_u *p; |
| 6306 char_u *rt; | |
| 6307 int mustfree; | |
| 6308 | |
| 6309 /* set filetype to "help". */ | |
| 6310 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL); | |
| 6311 | |
| 6312 #ifdef FEAT_SYN_HL | |
|
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2210
diff
changeset
|
6313 if (!syntax_present(curwin)) |
| 7 | 6314 #endif |
| 6315 { | |
| 6316 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
| 6317 { | |
| 6318 line = ml_get_buf(curbuf, lnum, FALSE); | |
| 6319 len = (int)STRLEN(line); | |
| 6320 if (in_example && len > 0 && !vim_iswhite(line[0])) | |
| 6321 { | |
| 6322 /* End of example: non-white or '<' in first column. */ | |
| 6323 if (line[0] == '<') | |
| 6324 { | |
| 6325 /* blank-out a '<' in the first column */ | |
| 6326 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6327 line[0] = ' '; | |
| 6328 } | |
| 6329 in_example = FALSE; | |
| 6330 } | |
| 6331 if (!in_example && len > 0) | |
| 6332 { | |
| 6333 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' ')) | |
| 6334 { | |
| 6335 /* blank-out a '>' in the last column (start of example) */ | |
| 6336 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6337 line[len - 1] = ' '; | |
| 6338 in_example = TRUE; | |
| 6339 } | |
| 6340 else if (line[len - 1] == '~') | |
| 6341 { | |
| 6342 /* blank-out a '~' at the end of line (header marker) */ | |
| 6343 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6344 line[len - 1] = ' '; | |
| 6345 } | |
| 6346 } | |
| 6347 } | |
| 6348 } | |
| 6349 | |
| 6350 /* | |
| 3141 | 6351 * In the "help.txt" and "help.abx" file, add the locally added help |
| 6352 * files. This uses the very first line in the help file. | |
| 7 | 6353 */ |
| 3141 | 6354 fname = gettail(curbuf->b_fname); |
| 6355 if (fnamecmp(fname, "help.txt") == 0 | |
| 6356 #ifdef FEAT_MULTI_LANG | |
| 6357 || (fnamencmp(fname, "help.", 5) == 0 | |
| 6358 && ASCII_ISALPHA(fname[5]) | |
| 6359 && ASCII_ISALPHA(fname[6]) | |
| 6360 && TOLOWER_ASC(fname[7]) == 'x' | |
| 6361 && fname[8] == NUL) | |
| 6362 #endif | |
| 6363 ) | |
| 7 | 6364 { |
| 6365 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum) | |
| 6366 { | |
| 6367 line = ml_get_buf(curbuf, lnum, FALSE); | |
| 3141 | 6368 if (strstr((char *)line, "*local-additions*") == NULL) |
| 6369 continue; | |
| 6370 | |
| 6371 /* Go through all directories in 'runtimepath', skipping | |
| 6372 * $VIMRUNTIME. */ | |
| 6373 p = p_rtp; | |
| 6374 while (*p != NUL) | |
| 7 | 6375 { |
| 3141 | 6376 copy_option_part(&p, NameBuff, MAXPATHL, ","); |
| 6377 mustfree = FALSE; | |
| 6378 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree); | |
| 6379 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME) | |
| 7 | 6380 { |
| 3141 | 6381 int fcount; |
| 6382 char_u **fnames; | |
| 6383 FILE *fd; | |
| 6384 char_u *s; | |
| 6385 int fi; | |
| 7 | 6386 #ifdef FEAT_MBYTE |
| 3141 | 6387 vimconv_T vc; |
| 6388 char_u *cp; | |
| 6389 #endif | |
| 6390 | |
| 6391 /* Find all "doc/ *.txt" files in this directory. */ | |
| 6392 add_pathsep(NameBuff); | |
| 6393 #ifdef FEAT_MULTI_LANG | |
| 6394 STRCAT(NameBuff, "doc/*.??[tx]"); | |
| 7 | 6395 #else |
| 3141 | 6396 STRCAT(NameBuff, "doc/*.txt"); |
| 6397 #endif | |
| 6398 if (gen_expand_wildcards(1, &NameBuff, &fcount, | |
| 6399 &fnames, EW_FILE|EW_SILENT) == OK | |
| 6400 && fcount > 0) | |
| 6401 { | |
| 6402 #ifdef FEAT_MULTI_LANG | |
| 6403 int i1; | |
| 6404 int i2; | |
| 6405 char_u *f1; | |
| 6406 char_u *f2; | |
| 6407 char_u *t1; | |
| 6408 char_u *e1; | |
| 6409 char_u *e2; | |
| 6410 | |
| 6411 /* If foo.abx is found use it instead of foo.txt in | |
| 6412 * the same directory. */ | |
| 6413 for (i1 = 0; i1 < fcount; ++i1) | |
| 6414 { | |
| 6415 for (i2 = 0; i2 < fcount; ++i2) | |
| 6416 { | |
| 6417 if (i1 == i2) | |
| 6418 continue; | |
| 6419 if (fnames[i1] == NULL || fnames[i2] == NULL) | |
| 6420 continue; | |
| 6421 f1 = fnames[i1]; | |
| 6422 f2 = fnames[i2]; | |
| 6423 t1 = gettail(f1); | |
| 6424 if (fnamencmp(f1, f2, t1 - f1) != 0) | |
| 6425 continue; | |
| 6426 e1 = vim_strrchr(t1, '.'); | |
| 6427 e2 = vim_strrchr(gettail(f2), '.'); | |
| 6428 if (e1 == NUL || e2 == NUL) | |
| 6429 continue; | |
| 6430 if (fnamecmp(e1, ".txt") != 0 | |
| 6431 && fnamecmp(e1, fname + 4) != 0) | |
| 6432 { | |
| 6433 /* Not .txt and not .abx, remove it. */ | |
| 6434 vim_free(fnames[i1]); | |
| 6435 fnames[i1] = NULL; | |
| 6436 continue; | |
| 6437 } | |
| 6438 if (fnamencmp(f1, f2, e1 - f1) != 0) | |
| 6439 continue; | |
| 6440 if (fnamecmp(e1, ".txt") == 0 | |
| 6441 && fnamecmp(e2, fname + 4) == 0) | |
| 6442 { | |
| 6443 /* use .abx instead of .txt */ | |
| 6444 vim_free(fnames[i1]); | |
| 6445 fnames[i1] = NULL; | |
| 7 | 6446 } |
| 6447 } | |
| 6448 } | |
| 3141 | 6449 #endif |
| 6450 for (fi = 0; fi < fcount; ++fi) | |
| 6451 { | |
| 6452 if (fnames[fi] == NULL) | |
| 6453 continue; | |
| 6454 fd = mch_fopen((char *)fnames[fi], "r"); | |
| 6455 if (fd != NULL) | |
| 6456 { | |
| 6457 vim_fgets(IObuff, IOSIZE, fd); | |
| 6458 if (IObuff[0] == '*' | |
| 6459 && (s = vim_strchr(IObuff + 1, '*')) | |
| 6460 != NULL) | |
| 6461 { | |
| 6462 #ifdef FEAT_MBYTE | |
| 6463 int this_utf = MAYBE; | |
| 6464 #endif | |
| 6465 /* Change tag definition to a | |
| 6466 * reference and remove <CR>/<NL>. */ | |
| 6467 IObuff[0] = '|'; | |
| 6468 *s = '|'; | |
| 6469 while (*s != NUL) | |
| 6470 { | |
| 6471 if (*s == '\r' || *s == '\n') | |
| 6472 *s = NUL; | |
| 6473 #ifdef FEAT_MBYTE | |
| 6474 /* The text is utf-8 when a byte | |
| 6475 * above 127 is found and no | |
| 6476 * illegal byte sequence is found. | |
| 6477 */ | |
| 6478 if (*s >= 0x80 && this_utf != FALSE) | |
| 6479 { | |
| 6480 int l; | |
| 6481 | |
| 6482 this_utf = TRUE; | |
| 6483 l = utf_ptr2len(s); | |
| 6484 if (l == 1) | |
| 6485 this_utf = FALSE; | |
| 6486 s += l - 1; | |
| 6487 } | |
| 6488 #endif | |
| 6489 ++s; | |
| 6490 } | |
| 6491 #ifdef FEAT_MBYTE | |
| 6492 /* The help file is latin1 or utf-8; | |
| 6493 * conversion to the current | |
| 6494 * 'encoding' may be required. */ | |
| 6495 vc.vc_type = CONV_NONE; | |
| 6496 convert_setup(&vc, (char_u *)( | |
| 6497 this_utf == TRUE ? "utf-8" | |
| 6498 : "latin1"), p_enc); | |
| 6499 if (vc.vc_type == CONV_NONE) | |
| 6500 /* No conversion needed. */ | |
| 6501 cp = IObuff; | |
| 6502 else | |
| 6503 { | |
| 6504 /* Do the conversion. If it fails | |
| 6505 * use the unconverted text. */ | |
| 6506 cp = string_convert(&vc, IObuff, | |
| 6507 NULL); | |
| 6508 if (cp == NULL) | |
| 6509 cp = IObuff; | |
| 6510 } | |
| 6511 convert_setup(&vc, NULL, NULL); | |
| 6512 | |
| 6513 ml_append(lnum, cp, (colnr_T)0, FALSE); | |
| 6514 if (cp != IObuff) | |
| 6515 vim_free(cp); | |
| 6516 #else | |
| 6517 ml_append(lnum, IObuff, (colnr_T)0, | |
| 6518 FALSE); | |
| 6519 #endif | |
| 6520 ++lnum; | |
| 6521 } | |
| 6522 fclose(fd); | |
| 6523 } | |
| 6524 } | |
| 6525 FreeWild(fcount, fnames); | |
| 7 | 6526 } |
| 6527 } | |
| 3141 | 6528 if (mustfree) |
| 6529 vim_free(rt); | |
| 7 | 6530 } |
| 3141 | 6531 break; |
| 7 | 6532 } |
| 6533 } | |
| 6534 } | |
| 6535 | |
| 40 | 6536 /* |
| 6537 * ":exusage" | |
| 6538 */ | |
| 6539 void | |
| 6540 ex_exusage(eap) | |
| 1876 | 6541 exarg_T *eap UNUSED; |
| 40 | 6542 { |
| 6543 do_cmdline_cmd((char_u *)"help ex-cmd-index"); | |
| 6544 } | |
| 6545 | |
| 6546 /* | |
| 6547 * ":viusage" | |
| 6548 */ | |
| 6549 void | |
| 6550 ex_viusage(eap) | |
| 1876 | 6551 exarg_T *eap UNUSED; |
| 40 | 6552 { |
| 6553 do_cmdline_cmd((char_u *)"help normal-index"); | |
| 6554 } | |
| 6555 | |
| 7 | 6556 #if defined(FEAT_EX_EXTRA) || defined(PROTO) |
| 1502 | 6557 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang, int add_help_tags)); |
| 7 | 6558 |
| 6559 /* | |
| 6560 * ":helptags" | |
| 6561 */ | |
| 6562 void | |
| 6563 ex_helptags(eap) | |
| 6564 exarg_T *eap; | |
| 6565 { | |
| 6566 garray_T ga; | |
| 6567 int i, j; | |
| 6568 int len; | |
| 9 | 6569 #ifdef FEAT_MULTI_LANG |
| 7 | 6570 char_u lang[2]; |
| 9 | 6571 #endif |
| 1507 | 6572 expand_T xpc; |
| 6573 char_u *dirname; | |
| 7 | 6574 char_u ext[5]; |
| 6575 char_u fname[8]; | |
| 6576 int filecount; | |
| 6577 char_u **files; | |
| 1502 | 6578 int add_help_tags = FALSE; |
| 6579 | |
| 6580 /* Check for ":helptags ++t {dir}". */ | |
| 6581 if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3])) | |
| 6582 { | |
| 6583 add_help_tags = TRUE; | |
| 6584 eap->arg = skipwhite(eap->arg + 3); | |
| 6585 } | |
| 7 | 6586 |
| 1507 | 6587 ExpandInit(&xpc); |
| 6588 xpc.xp_context = EXPAND_DIRECTORIES; | |
| 6589 dirname = ExpandOne(&xpc, eap->arg, NULL, | |
| 6590 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE); | |
| 6591 if (dirname == NULL || !mch_isdir(dirname)) | |
| 7 | 6592 { |
| 6593 EMSG2(_("E150: Not a directory: %s"), eap->arg); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7194
diff
changeset
|
6594 vim_free(dirname); |
| 7 | 6595 return; |
| 6596 } | |
| 6597 | |
| 6598 #ifdef FEAT_MULTI_LANG | |
| 3957 | 6599 /* Get a list of all files in the help directory and in subdirectories. */ |
| 1507 | 6600 STRCPY(NameBuff, dirname); |
| 7 | 6601 add_pathsep(NameBuff); |
| 3957 | 6602 STRCAT(NameBuff, "**"); |
| 7 | 6603 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, |
| 6604 EW_FILE|EW_SILENT) == FAIL | |
| 6605 || filecount == 0) | |
| 6606 { | |
| 6607 EMSG2("E151: No match: %s", NameBuff); | |
| 1507 | 6608 vim_free(dirname); |
| 7 | 6609 return; |
| 6610 } | |
| 6611 | |
| 6612 /* Go over all files in the directory to find out what languages are | |
| 6613 * present. */ | |
| 6614 ga_init2(&ga, 1, 10); | |
| 6615 for (i = 0; i < filecount; ++i) | |
| 6616 { | |
| 835 | 6617 len = (int)STRLEN(files[i]); |
| 7 | 6618 if (len > 4) |
| 6619 { | |
| 6620 if (STRICMP(files[i] + len - 4, ".txt") == 0) | |
| 6621 { | |
| 6622 /* ".txt" -> language "en" */ | |
| 6623 lang[0] = 'e'; | |
| 6624 lang[1] = 'n'; | |
| 6625 } | |
| 6626 else if (files[i][len - 4] == '.' | |
| 6627 && ASCII_ISALPHA(files[i][len - 3]) | |
| 6628 && ASCII_ISALPHA(files[i][len - 2]) | |
| 6629 && TOLOWER_ASC(files[i][len - 1]) == 'x') | |
| 6630 { | |
| 6631 /* ".abx" -> language "ab" */ | |
| 6632 lang[0] = TOLOWER_ASC(files[i][len - 3]); | |
| 6633 lang[1] = TOLOWER_ASC(files[i][len - 2]); | |
| 6634 } | |
| 6635 else | |
| 6636 continue; | |
| 6637 | |
| 6638 /* Did we find this language already? */ | |
| 6639 for (j = 0; j < ga.ga_len; j += 2) | |
| 6640 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0) | |
| 6641 break; | |
| 6642 if (j == ga.ga_len) | |
| 6643 { | |
| 6644 /* New language, add it. */ | |
| 6645 if (ga_grow(&ga, 2) == FAIL) | |
| 6646 break; | |
| 6647 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0]; | |
| 6648 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1]; | |
| 6649 } | |
| 6650 } | |
| 6651 } | |
| 6652 | |
| 6653 /* | |
| 6654 * Loop over the found languages to generate a tags file for each one. | |
| 6655 */ | |
| 6656 for (j = 0; j < ga.ga_len; j += 2) | |
| 6657 { | |
| 6658 STRCPY(fname, "tags-xx"); | |
| 6659 fname[5] = ((char_u *)ga.ga_data)[j]; | |
| 6660 fname[6] = ((char_u *)ga.ga_data)[j + 1]; | |
| 6661 if (fname[5] == 'e' && fname[6] == 'n') | |
| 6662 { | |
| 6663 /* English is an exception: use ".txt" and "tags". */ | |
| 6664 fname[4] = NUL; | |
| 6665 STRCPY(ext, ".txt"); | |
| 6666 } | |
| 6667 else | |
| 6668 { | |
| 6669 /* Language "ab" uses ".abx" and "tags-ab". */ | |
| 6670 STRCPY(ext, ".xxx"); | |
| 6671 ext[1] = fname[5]; | |
| 6672 ext[2] = fname[6]; | |
| 6673 } | |
| 1507 | 6674 helptags_one(dirname, ext, fname, add_help_tags); |
| 7 | 6675 } |
| 6676 | |
| 6677 ga_clear(&ga); | |
| 6678 FreeWild(filecount, files); | |
| 6679 | |
| 6680 #else | |
| 6681 /* No language support, just use "*.txt" and "tags". */ | |
| 1507 | 6682 helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags); |
| 6683 #endif | |
| 6684 vim_free(dirname); | |
| 7 | 6685 } |
| 6686 | |
| 6687 static void | |
| 1502 | 6688 helptags_one(dir, ext, tagfname, add_help_tags) |
| 6689 char_u *dir; /* doc directory */ | |
| 6690 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */ | |
| 3957 | 6691 char_u *tagfname; /* "tags" for English, "tags-fr" for French. */ |
| 6692 int add_help_tags; /* add "help-tags" tag */ | |
| 7 | 6693 { |
| 6694 FILE *fd_tags; | |
| 6695 FILE *fd; | |
| 6696 garray_T ga; | |
| 6697 int filecount; | |
| 6698 char_u **files; | |
| 6699 char_u *p1, *p2; | |
| 6700 int fi; | |
| 6701 char_u *s; | |
| 6702 int i; | |
| 6703 char_u *fname; | |
| 3957 | 6704 int dirlen; |
| 7 | 6705 # ifdef FEAT_MBYTE |
| 6706 int utf8 = MAYBE; | |
| 6707 int this_utf8; | |
| 6708 int firstline; | |
| 6709 int mix = FALSE; /* detected mixed encodings */ | |
| 6710 # endif | |
| 6711 | |
| 6712 /* | |
| 6713 * Find all *.txt files. | |
| 6714 */ | |
| 3978 | 6715 dirlen = (int)STRLEN(dir); |
| 7 | 6716 STRCPY(NameBuff, dir); |
| 3957 | 6717 STRCAT(NameBuff, "/**/*"); |
| 7 | 6718 STRCAT(NameBuff, ext); |
| 6719 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, | |
| 6720 EW_FILE|EW_SILENT) == FAIL | |
| 6721 || filecount == 0) | |
| 6722 { | |
| 6723 if (!got_int) | |
| 6724 EMSG2("E151: No match: %s", NameBuff); | |
| 6725 return; | |
| 6726 } | |
| 6727 | |
| 6728 /* | |
| 6729 * Open the tags file for writing. | |
| 6730 * Do this before scanning through all the files. | |
| 6731 */ | |
| 6732 STRCPY(NameBuff, dir); | |
| 6733 add_pathsep(NameBuff); | |
| 6734 STRCAT(NameBuff, tagfname); | |
| 531 | 6735 fd_tags = mch_fopen((char *)NameBuff, "w"); |
| 7 | 6736 if (fd_tags == NULL) |
| 6737 { | |
| 6738 EMSG2(_("E152: Cannot open %s for writing"), NameBuff); | |
| 6739 FreeWild(filecount, files); | |
| 6740 return; | |
| 6741 } | |
| 6742 | |
| 6743 /* | |
| 1502 | 6744 * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc" |
| 6745 * add the "help-tags" tag. | |
| 7 | 6746 */ |
| 6747 ga_init2(&ga, (int)sizeof(char_u *), 100); | |
| 1502 | 6748 if (add_help_tags || fullpathcmp((char_u *)"$VIMRUNTIME/doc", |
| 6749 dir, FALSE) == FPC_SAME) | |
| 7 | 6750 { |
| 6751 if (ga_grow(&ga, 1) == FAIL) | |
| 6752 got_int = TRUE; | |
| 6753 else | |
| 6754 { | |
| 835 | 6755 s = alloc(18 + (unsigned)STRLEN(tagfname)); |
| 7 | 6756 if (s == NULL) |
| 6757 got_int = TRUE; | |
| 6758 else | |
| 6759 { | |
| 6760 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname); | |
| 6761 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
| 6762 ++ga.ga_len; | |
| 6763 } | |
| 6764 } | |
| 6765 } | |
| 6766 | |
| 6767 /* | |
| 6768 * Go over all the files and extract the tags. | |
| 6769 */ | |
| 6770 for (fi = 0; fi < filecount && !got_int; ++fi) | |
| 6771 { | |
| 531 | 6772 fd = mch_fopen((char *)files[fi], "r"); |
| 7 | 6773 if (fd == NULL) |
| 6774 { | |
| 6775 EMSG2(_("E153: Unable to open %s for reading"), files[fi]); | |
| 6776 continue; | |
| 6777 } | |
| 3957 | 6778 fname = files[fi] + dirlen + 1; |
| 7 | 6779 |
| 6780 # ifdef FEAT_MBYTE | |
| 6781 firstline = TRUE; | |
| 6782 # endif | |
| 6783 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) | |
| 6784 { | |
| 6785 # ifdef FEAT_MBYTE | |
| 6786 if (firstline) | |
| 6787 { | |
| 6788 /* Detect utf-8 file by a non-ASCII char in the first line. */ | |
| 6789 this_utf8 = MAYBE; | |
| 6790 for (s = IObuff; *s != NUL; ++s) | |
| 6791 if (*s >= 0x80) | |
| 6792 { | |
| 6793 int l; | |
| 6794 | |
| 6795 this_utf8 = TRUE; | |
| 474 | 6796 l = utf_ptr2len(s); |
| 7 | 6797 if (l == 1) |
| 6798 { | |
| 6799 /* Illegal UTF-8 byte sequence. */ | |
| 6800 this_utf8 = FALSE; | |
| 6801 break; | |
| 6802 } | |
| 6803 s += l - 1; | |
| 6804 } | |
| 6805 if (this_utf8 == MAYBE) /* only ASCII characters found */ | |
| 6806 this_utf8 = FALSE; | |
| 6807 if (utf8 == MAYBE) /* first file */ | |
| 6808 utf8 = this_utf8; | |
| 6809 else if (utf8 != this_utf8) | |
| 6810 { | |
| 6811 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]); | |
| 6812 mix = !got_int; | |
| 6813 got_int = TRUE; | |
| 6814 } | |
| 6815 firstline = FALSE; | |
| 6816 } | |
| 6817 # endif | |
| 6818 p1 = vim_strchr(IObuff, '*'); /* find first '*' */ | |
| 6819 while (p1 != NULL) | |
| 6820 { | |
| 3514 | 6821 /* Use vim_strbyte() instead of vim_strchr() so that when |
| 6822 * 'encoding' is dbcs it still works, don't find '*' in the | |
| 6823 * second byte. */ | |
| 6824 p2 = vim_strbyte(p1 + 1, '*'); /* find second '*' */ | |
| 7 | 6825 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */ |
| 6826 { | |
| 6827 for (s = p1 + 1; s < p2; ++s) | |
| 6828 if (*s == ' ' || *s == '\t' || *s == '|') | |
| 6829 break; | |
| 6830 | |
| 6831 /* | |
| 6832 * Only accept a *tag* when it consists of valid | |
| 6833 * characters, there is white space before it and is | |
| 6834 * followed by a white character or end-of-line. | |
| 6835 */ | |
| 6836 if (s == p2 | |
| 6837 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t') | |
| 6838 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL | |
| 6839 || s[1] == '\0')) | |
| 6840 { | |
| 6841 *p2 = '\0'; | |
| 6842 ++p1; | |
| 6843 if (ga_grow(&ga, 1) == FAIL) | |
| 6844 { | |
| 6845 got_int = TRUE; | |
| 6846 break; | |
| 6847 } | |
| 6848 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2)); | |
| 6849 if (s == NULL) | |
| 6850 { | |
| 6851 got_int = TRUE; | |
| 6852 break; | |
| 6853 } | |
| 6854 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
| 6855 ++ga.ga_len; | |
| 6856 sprintf((char *)s, "%s\t%s", p1, fname); | |
| 6857 | |
| 6858 /* find next '*' */ | |
| 6859 p2 = vim_strchr(p2 + 1, '*'); | |
| 6860 } | |
| 6861 } | |
| 6862 p1 = p2; | |
| 6863 } | |
| 6864 line_breakcheck(); | |
| 6865 } | |
| 6866 | |
| 6867 fclose(fd); | |
| 6868 } | |
| 6869 | |
| 6870 FreeWild(filecount, files); | |
| 6871 | |
| 6872 if (!got_int) | |
| 6873 { | |
| 6874 /* | |
| 6875 * Sort the tags. | |
| 6876 */ | |
| 7009 | 6877 if (ga.ga_data != NULL) |
| 6878 sort_strings((char_u **)ga.ga_data, ga.ga_len); | |
| 7 | 6879 |
| 6880 /* | |
| 6881 * Check for duplicates. | |
| 6882 */ | |
| 6883 for (i = 1; i < ga.ga_len; ++i) | |
| 6884 { | |
| 6885 p1 = ((char_u **)ga.ga_data)[i - 1]; | |
| 6886 p2 = ((char_u **)ga.ga_data)[i]; | |
| 6887 while (*p1 == *p2) | |
| 6888 { | |
| 6889 if (*p2 == '\t') | |
| 6890 { | |
| 6891 *p2 = NUL; | |
| 274 | 6892 vim_snprintf((char *)NameBuff, MAXPATHL, |
| 7 | 6893 _("E154: Duplicate tag \"%s\" in file %s/%s"), |
| 6894 ((char_u **)ga.ga_data)[i], dir, p2 + 1); | |
| 6895 EMSG(NameBuff); | |
| 6896 *p2 = '\t'; | |
| 6897 break; | |
| 6898 } | |
| 6899 ++p1; | |
| 6900 ++p2; | |
| 6901 } | |
| 6902 } | |
| 6903 | |
| 6904 # ifdef FEAT_MBYTE | |
| 6905 if (utf8 == TRUE) | |
| 6906 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n"); | |
| 6907 # endif | |
| 6908 | |
| 6909 /* | |
| 6910 * Write the tags into the file. | |
| 6911 */ | |
| 6912 for (i = 0; i < ga.ga_len; ++i) | |
| 6913 { | |
| 6914 s = ((char_u **)ga.ga_data)[i]; | |
| 1325 | 6915 if (STRNCMP(s, "help-tags\t", 10) == 0) |
| 7 | 6916 /* help-tags entry was added in formatted form */ |
| 1325 | 6917 fputs((char *)s, fd_tags); |
| 7 | 6918 else |
| 6919 { | |
| 6920 fprintf(fd_tags, "%s\t/*", s); | |
| 6921 for (p1 = s; *p1 != '\t'; ++p1) | |
| 6922 { | |
| 6923 /* insert backslash before '\\' and '/' */ | |
| 6924 if (*p1 == '\\' || *p1 == '/') | |
| 6925 putc('\\', fd_tags); | |
| 6926 putc(*p1, fd_tags); | |
| 6927 } | |
| 6928 fprintf(fd_tags, "*\n"); | |
| 6929 } | |
| 6930 } | |
| 6931 } | |
| 6932 #ifdef FEAT_MBYTE | |
| 6933 if (mix) | |
| 6934 got_int = FALSE; /* continue with other languages */ | |
| 6935 #endif | |
| 6936 | |
| 6937 for (i = 0; i < ga.ga_len; ++i) | |
| 6938 vim_free(((char_u **)ga.ga_data)[i]); | |
| 6939 ga_clear(&ga); | |
| 6940 fclose(fd_tags); /* there is no check for an error... */ | |
| 6941 } | |
| 6942 #endif | |
| 6943 | |
| 6944 #if defined(FEAT_SIGNS) || defined(PROTO) | |
| 6945 | |
| 6946 /* | |
| 6947 * Struct to hold the sign properties. | |
| 6948 */ | |
| 6949 typedef struct sign sign_T; | |
| 6950 | |
| 6951 struct sign | |
| 6952 { | |
| 6953 sign_T *sn_next; /* next sign in list */ | |
| 2606 | 6954 int sn_typenr; /* type number of sign */ |
| 7 | 6955 char_u *sn_name; /* name of sign */ |
| 6956 char_u *sn_icon; /* name of pixmap */ | |
|
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
6957 # ifdef FEAT_SIGN_ICONS |
| 7 | 6958 void *sn_image; /* icon image */ |
|
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
6959 # endif |
| 7 | 6960 char_u *sn_text; /* text used instead of pixmap */ |
| 6961 int sn_line_hl; /* highlight ID for line */ | |
| 6962 int sn_text_hl; /* highlight ID for text */ | |
| 6963 }; | |
| 6964 | |
| 6965 static sign_T *first_sign = NULL; | |
| 2605 | 6966 static int next_sign_typenr = 1; |
| 7 | 6967 |
| 1874 | 6968 static int sign_cmd_idx __ARGS((char_u *begin_cmd, char_u *end_cmd)); |
| 7 | 6969 static void sign_list_defined __ARGS((sign_T *sp)); |
| 1828 | 6970 static void sign_undefine __ARGS((sign_T *sp, sign_T *sp_prev)); |
| 7 | 6971 |
| 1868 | 6972 static char *cmds[] = { |
| 6973 "define", | |
|
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
6974 # define SIGNCMD_DEFINE 0 |
| 1868 | 6975 "undefine", |
|
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
6976 # define SIGNCMD_UNDEFINE 1 |
| 1868 | 6977 "list", |
|
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
6978 # define SIGNCMD_LIST 2 |
| 1868 | 6979 "place", |
|
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
6980 # define SIGNCMD_PLACE 3 |
| 1868 | 6981 "unplace", |
|
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
6982 # define SIGNCMD_UNPLACE 4 |
| 1868 | 6983 "jump", |
|
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
6984 # define SIGNCMD_JUMP 5 |
| 1868 | 6985 NULL |
|
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parents:
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diff
changeset
|
6986 # define SIGNCMD_LAST 6 |
| 1868 | 6987 }; |
| 6988 | |
| 6989 /* | |
| 6990 * Find index of a ":sign" subcmd from its name. | |
| 6991 * "*end_cmd" must be writable. | |
| 6992 */ | |
| 6993 static int | |
| 6994 sign_cmd_idx(begin_cmd, end_cmd) | |
| 1874 | 6995 char_u *begin_cmd; /* begin of sign subcmd */ |
| 6996 char_u *end_cmd; /* just after sign subcmd */ | |
| 1868 | 6997 { |
| 6998 int idx; | |
| 6999 char save = *end_cmd; | |
| 7000 | |
| 7001 *end_cmd = NUL; | |
| 7002 for (idx = 0; ; ++idx) | |
| 7003 if (cmds[idx] == NULL || STRCMP(begin_cmd, cmds[idx]) == 0) | |
| 7004 break; | |
| 7005 *end_cmd = save; | |
| 7006 return idx; | |
| 7007 } | |
| 7008 | |
| 7 | 7009 /* |
| 7010 * ":sign" command | |
| 7011 */ | |
| 7012 void | |
| 7013 ex_sign(eap) | |
| 7014 exarg_T *eap; | |
| 7015 { | |
| 7016 char_u *arg = eap->arg; | |
| 7017 char_u *p; | |
| 7018 int idx; | |
| 7019 sign_T *sp; | |
| 7020 sign_T *sp_prev; | |
| 7021 buf_T *buf; | |
| 7022 | |
| 7023 /* Parse the subcommand. */ | |
| 7024 p = skiptowhite(arg); | |
| 1868 | 7025 idx = sign_cmd_idx(arg, p); |
| 7026 if (idx == SIGNCMD_LAST) | |
| 7027 { | |
| 7028 EMSG2(_("E160: Unknown sign command: %s"), arg); | |
| 7029 return; | |
| 7 | 7030 } |
| 7031 arg = skipwhite(p); | |
| 7032 | |
| 7033 if (idx <= SIGNCMD_LIST) | |
| 7034 { | |
| 7035 /* | |
| 7036 * Define, undefine or list signs. | |
| 7037 */ | |
| 7038 if (idx == SIGNCMD_LIST && *arg == NUL) | |
| 7039 { | |
| 7040 /* ":sign list": list all defined signs */ | |
| 3411 | 7041 for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next) |
| 7 | 7042 sign_list_defined(sp); |
| 7043 } | |
| 7044 else if (*arg == NUL) | |
| 7045 EMSG(_("E156: Missing sign name")); | |
| 7046 else | |
| 7047 { | |
| 2605 | 7048 /* Isolate the sign name. If it's a number skip leading zeroes, |
| 7049 * so that "099" and "99" are the same sign. But keep "0". */ | |
| 7 | 7050 p = skiptowhite(arg); |
| 7051 if (*p != NUL) | |
| 7052 *p++ = NUL; | |
| 2605 | 7053 while (arg[0] == '0' && arg[1] != NUL) |
| 7054 ++arg; | |
| 7055 | |
| 7 | 7056 sp_prev = NULL; |
| 7057 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7058 { | |
| 7059 if (STRCMP(sp->sn_name, arg) == 0) | |
| 7060 break; | |
| 7061 sp_prev = sp; | |
| 7062 } | |
| 7063 if (idx == SIGNCMD_DEFINE) | |
| 7064 { | |
| 7065 /* ":sign define {name} ...": define a sign */ | |
| 7066 if (sp == NULL) | |
| 7067 { | |
| 2605 | 7068 sign_T *lp; |
| 7069 int start = next_sign_typenr; | |
| 7070 | |
| 7 | 7071 /* Allocate a new sign. */ |
| 7072 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T)); | |
| 7073 if (sp == NULL) | |
| 7074 return; | |
| 7075 | |
| 2605 | 7076 /* Check that next_sign_typenr is not already being used. |
| 7077 * This only happens after wrapping around. Hopefully | |
| 7078 * another one got deleted and we can use its number. */ | |
| 7079 for (lp = first_sign; lp != NULL; ) | |
| 7 | 7080 { |
| 2605 | 7081 if (lp->sn_typenr == next_sign_typenr) |
| 7 | 7082 { |
| 2605 | 7083 ++next_sign_typenr; |
| 7084 if (next_sign_typenr == MAX_TYPENR) | |
| 7085 next_sign_typenr = 1; | |
| 7086 if (next_sign_typenr == start) | |
| 7 | 7087 { |
| 2605 | 7088 vim_free(sp); |
| 7089 EMSG(_("E612: Too many signs defined")); | |
| 7090 return; | |
| 7 | 7091 } |
| 2605 | 7092 lp = first_sign; /* start all over */ |
| 7093 continue; | |
| 7 | 7094 } |
| 2605 | 7095 lp = lp->sn_next; |
| 7096 } | |
| 7097 | |
| 7098 sp->sn_typenr = next_sign_typenr; | |
| 7099 if (++next_sign_typenr == MAX_TYPENR) | |
| 7100 next_sign_typenr = 1; /* wrap around */ | |
| 7101 | |
| 7102 sp->sn_name = vim_strsave(arg); | |
| 7103 if (sp->sn_name == NULL) /* out of memory */ | |
| 7104 { | |
| 7105 vim_free(sp); | |
| 7106 return; | |
| 7 | 7107 } |
| 2601 | 7108 |
| 7109 /* add the new sign to the list of signs */ | |
| 7110 if (sp_prev == NULL) | |
| 7111 first_sign = sp; | |
| 7112 else | |
| 7113 sp_prev->sn_next = sp; | |
| 7 | 7114 } |
| 7115 | |
| 7116 /* set values for a defined sign. */ | |
| 7117 for (;;) | |
| 7118 { | |
| 7119 arg = skipwhite(p); | |
| 7120 if (*arg == NUL) | |
| 7121 break; | |
| 7122 p = skiptowhite_esc(arg); | |
| 7123 if (STRNCMP(arg, "icon=", 5) == 0) | |
| 7124 { | |
| 7125 arg += 5; | |
| 7126 vim_free(sp->sn_icon); | |
| 7127 sp->sn_icon = vim_strnsave(arg, (int)(p - arg)); | |
| 7128 backslash_halve(sp->sn_icon); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7129 # ifdef FEAT_SIGN_ICONS |
| 7 | 7130 if (gui.in_use) |
| 7131 { | |
| 7132 out_flush(); | |
| 7133 if (sp->sn_image != NULL) | |
| 7134 gui_mch_destroy_sign(sp->sn_image); | |
| 7135 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
| 7136 } | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7137 # endif |
| 7 | 7138 } |
| 7139 else if (STRNCMP(arg, "text=", 5) == 0) | |
| 7140 { | |
| 7141 char_u *s; | |
| 7142 int cells; | |
| 7143 int len; | |
| 7144 | |
| 7145 arg += 5; | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7146 # ifdef FEAT_MBYTE |
| 7 | 7147 /* Count cells and check for non-printable chars */ |
| 7148 if (has_mbyte) | |
| 7149 { | |
| 7150 cells = 0; | |
| 474 | 7151 for (s = arg; s < p; s += (*mb_ptr2len)(s)) |
| 7 | 7152 { |
| 7153 if (!vim_isprintc((*mb_ptr2char)(s))) | |
| 7154 break; | |
| 7155 cells += (*mb_ptr2cells)(s); | |
| 7156 } | |
| 7157 } | |
| 7158 else | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7159 # endif |
| 7 | 7160 { |
| 7161 for (s = arg; s < p; ++s) | |
| 7162 if (!vim_isprintc(*s)) | |
| 7163 break; | |
| 835 | 7164 cells = (int)(s - arg); |
| 7 | 7165 } |
| 7166 /* Currently must be one or two display cells */ | |
| 7167 if (s != p || cells < 1 || cells > 2) | |
| 7168 { | |
| 7169 *p = NUL; | |
| 7170 EMSG2(_("E239: Invalid sign text: %s"), arg); | |
| 7171 return; | |
| 7172 } | |
| 7173 | |
| 7174 vim_free(sp->sn_text); | |
| 7175 /* Allocate one byte more if we need to pad up | |
| 7176 * with a space. */ | |
| 835 | 7177 len = (int)(p - arg + ((cells == 1) ? 1 : 0)); |
| 7 | 7178 sp->sn_text = vim_strnsave(arg, len); |
| 7179 | |
| 7180 if (sp->sn_text != NULL && cells == 1) | |
| 7181 STRCPY(sp->sn_text + len - 1, " "); | |
| 7182 } | |
| 7183 else if (STRNCMP(arg, "linehl=", 7) == 0) | |
| 7184 { | |
| 7185 arg += 7; | |
| 7186 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg)); | |
| 7187 } | |
| 7188 else if (STRNCMP(arg, "texthl=", 7) == 0) | |
| 7189 { | |
| 7190 arg += 7; | |
| 7191 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg)); | |
| 7192 } | |
| 7193 else | |
| 7194 { | |
| 7195 EMSG2(_(e_invarg2), arg); | |
| 7196 return; | |
| 7197 } | |
| 7198 } | |
| 7199 } | |
| 7200 else if (sp == NULL) | |
| 7201 EMSG2(_("E155: Unknown sign: %s"), arg); | |
| 7202 else if (idx == SIGNCMD_LIST) | |
| 7203 /* ":sign list {name}" */ | |
| 7204 sign_list_defined(sp); | |
| 7205 else | |
| 7206 /* ":sign undefine {name}" */ | |
| 1828 | 7207 sign_undefine(sp, sp_prev); |
| 7 | 7208 } |
| 7209 } | |
| 7210 else | |
| 7211 { | |
| 7212 int id = -1; | |
| 7213 linenr_T lnum = -1; | |
| 7214 char_u *sign_name = NULL; | |
| 7215 char_u *arg1; | |
| 7216 | |
| 7217 if (*arg == NUL) | |
| 7218 { | |
| 7219 if (idx == SIGNCMD_PLACE) | |
| 7220 { | |
| 7221 /* ":sign place": list placed signs in all buffers */ | |
| 7222 sign_list_placed(NULL); | |
| 7223 } | |
| 7224 else if (idx == SIGNCMD_UNPLACE) | |
| 7225 { | |
| 7226 /* ":sign unplace": remove placed sign at cursor */ | |
| 7227 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum); | |
| 7228 if (id > 0) | |
| 7229 { | |
| 7230 buf_delsign(curwin->w_buffer, id); | |
| 7231 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum); | |
| 7232 } | |
| 7233 else | |
| 7234 EMSG(_("E159: Missing sign number")); | |
| 7235 } | |
| 7236 else | |
| 7237 EMSG(_(e_argreq)); | |
| 7238 return; | |
| 7239 } | |
| 7240 | |
| 7241 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL) | |
| 7242 { | |
| 7243 /* ":sign unplace *": remove all placed signs */ | |
| 7244 buf_delete_all_signs(); | |
| 7245 return; | |
| 7246 } | |
| 7247 | |
| 7248 /* first arg could be placed sign id */ | |
| 7249 arg1 = arg; | |
| 7250 if (VIM_ISDIGIT(*arg)) | |
| 7251 { | |
| 7252 id = getdigits(&arg); | |
| 7253 if (!vim_iswhite(*arg) && *arg != NUL) | |
| 7254 { | |
| 7255 id = -1; | |
| 7256 arg = arg1; | |
| 7257 } | |
| 7258 else | |
| 7259 { | |
| 7260 arg = skipwhite(arg); | |
| 7261 if (idx == SIGNCMD_UNPLACE && *arg == NUL) | |
| 7262 { | |
| 7263 /* ":sign unplace {id}": remove placed sign by number */ | |
| 7264 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 7265 if ((lnum = buf_delsign(buf, id)) != 0) | |
| 7266 update_debug_sign(buf, lnum); | |
| 7267 return; | |
| 7268 } | |
| 7269 } | |
| 7270 } | |
| 7271 | |
| 7272 /* | |
| 7273 * Check for line={lnum} name={name} and file={fname} or buffer={nr}. | |
| 7274 * Leave "arg" pointing to {fname}. | |
| 7275 */ | |
| 7276 for (;;) | |
| 7277 { | |
| 7278 if (STRNCMP(arg, "line=", 5) == 0) | |
| 7279 { | |
| 7280 arg += 5; | |
| 7281 lnum = atoi((char *)arg); | |
| 7282 arg = skiptowhite(arg); | |
| 7283 } | |
| 3672 | 7284 else if (STRNCMP(arg, "*", 1) == 0 && idx == SIGNCMD_UNPLACE) |
| 7285 { | |
| 7286 if (id != -1) | |
| 7287 { | |
| 7288 EMSG(_(e_invarg)); | |
| 7289 return; | |
| 7290 } | |
| 7291 id = -2; | |
| 7292 arg = skiptowhite(arg + 1); | |
| 7293 } | |
| 7 | 7294 else if (STRNCMP(arg, "name=", 5) == 0) |
| 7295 { | |
| 7296 arg += 5; | |
| 7297 sign_name = arg; | |
| 7298 arg = skiptowhite(arg); | |
| 7299 if (*arg != NUL) | |
| 7300 *arg++ = NUL; | |
| 2605 | 7301 while (sign_name[0] == '0' && sign_name[1] != NUL) |
| 7302 ++sign_name; | |
| 7 | 7303 } |
| 7304 else if (STRNCMP(arg, "file=", 5) == 0) | |
| 7305 { | |
| 7306 arg += 5; | |
| 7307 buf = buflist_findname(arg); | |
| 7308 break; | |
| 7309 } | |
| 7310 else if (STRNCMP(arg, "buffer=", 7) == 0) | |
| 7311 { | |
| 7312 arg += 7; | |
| 7313 buf = buflist_findnr((int)getdigits(&arg)); | |
| 7314 if (*skipwhite(arg) != NUL) | |
| 7315 EMSG(_(e_trailing)); | |
| 7316 break; | |
| 7317 } | |
| 7318 else | |
| 7319 { | |
| 7320 EMSG(_(e_invarg)); | |
| 7321 return; | |
| 7322 } | |
| 7323 arg = skipwhite(arg); | |
| 7324 } | |
| 7325 | |
| 7326 if (buf == NULL) | |
| 7327 { | |
| 7328 EMSG2(_("E158: Invalid buffer name: %s"), arg); | |
| 7329 } | |
| 3672 | 7330 else if (id <= 0 && !(idx == SIGNCMD_UNPLACE && id == -2)) |
| 7 | 7331 { |
| 7332 if (lnum >= 0 || sign_name != NULL) | |
| 7333 EMSG(_(e_invarg)); | |
| 7334 else | |
| 7335 /* ":sign place file={fname}": list placed signs in one file */ | |
| 7336 sign_list_placed(buf); | |
| 7337 } | |
| 7338 else if (idx == SIGNCMD_JUMP) | |
| 7339 { | |
| 7340 /* ":sign jump {id} file={fname}" */ | |
| 7341 if (lnum >= 0 || sign_name != NULL) | |
| 7342 EMSG(_(e_invarg)); | |
| 7343 else if ((lnum = buf_findsign(buf, id)) > 0) | |
| 7344 { /* goto a sign ... */ | |
| 7345 if (buf_jump_open_win(buf) != NULL) | |
| 7346 { /* ... in a current window */ | |
| 7347 curwin->w_cursor.lnum = lnum; | |
| 7348 check_cursor_lnum(); | |
| 7349 beginline(BL_WHITE); | |
| 7350 } | |
| 7351 else | |
| 7352 { /* ... not currently in a window */ | |
| 7353 char_u *cmd; | |
| 7354 | |
| 7355 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25); | |
| 7356 if (cmd == NULL) | |
| 7357 return; | |
| 7358 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname); | |
| 7359 do_cmdline_cmd(cmd); | |
| 7360 vim_free(cmd); | |
| 7361 } | |
|
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parents:
7340
diff
changeset
|
7362 # ifdef FEAT_FOLDING |
| 7 | 7363 foldOpenCursor(); |
|
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7364 # endif |
| 7 | 7365 } |
| 7366 else | |
| 7367 EMSGN(_("E157: Invalid sign ID: %ld"), id); | |
| 7368 } | |
| 7369 else if (idx == SIGNCMD_UNPLACE) | |
| 7370 { | |
| 7371 if (lnum >= 0 || sign_name != NULL) | |
| 7372 EMSG(_(e_invarg)); | |
| 3672 | 7373 else if (id == -2) |
| 7374 { | |
| 7375 /* ":sign unplace * file={fname}" */ | |
| 7376 redraw_buf_later(buf, NOT_VALID); | |
| 7377 buf_delete_signs(buf); | |
| 7378 } | |
| 7 | 7379 else |
| 7380 { | |
| 3672 | 7381 /* ":sign unplace {id} file={fname}" */ |
| 7 | 7382 lnum = buf_delsign(buf, id); |
| 7383 update_debug_sign(buf, lnum); | |
| 7384 } | |
| 7385 } | |
| 7386 /* idx == SIGNCMD_PLACE */ | |
| 7387 else if (sign_name != NULL) | |
| 7388 { | |
| 7389 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7390 if (STRCMP(sp->sn_name, sign_name) == 0) | |
| 7391 break; | |
| 7392 if (sp == NULL) | |
| 7393 { | |
| 7394 EMSG2(_("E155: Unknown sign: %s"), sign_name); | |
| 7395 return; | |
| 7396 } | |
| 7397 if (lnum > 0) | |
| 7398 /* ":sign place {id} line={lnum} name={name} file={fname}": | |
| 7399 * place a sign */ | |
| 7400 buf_addsign(buf, id, lnum, sp->sn_typenr); | |
| 7401 else | |
| 7402 /* ":sign place {id} file={fname}": change sign type */ | |
| 7403 lnum = buf_change_sign_type(buf, id, sp->sn_typenr); | |
| 5865 | 7404 if (lnum > 0) |
| 7405 update_debug_sign(buf, lnum); | |
| 7406 else | |
| 7407 EMSG2(_("E885: Not possible to change sign %s"), sign_name); | |
| 7 | 7408 } |
| 7409 else | |
| 7410 EMSG(_(e_invarg)); | |
| 7411 } | |
| 7412 } | |
| 7413 | |
|
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parents:
7340
diff
changeset
|
7414 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) |
| 7 | 7415 /* |
| 7416 * Allocate the icons. Called when the GUI has started. Allows defining | |
| 7417 * signs before it starts. | |
| 7418 */ | |
| 7419 void | |
| 7420 sign_gui_started() | |
| 7421 { | |
| 7422 sign_T *sp; | |
| 7423 | |
| 7424 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7425 if (sp->sn_icon != NULL) | |
| 7426 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
| 7427 } | |
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parents:
7340
diff
changeset
|
7428 # endif |
| 7 | 7429 |
| 7430 /* | |
| 7431 * List one sign. | |
| 7432 */ | |
| 7433 static void | |
| 7434 sign_list_defined(sp) | |
| 7435 sign_T *sp; | |
| 7436 { | |
| 7437 char_u *p; | |
| 7438 | |
| 274 | 7439 smsg((char_u *)"sign %s", sp->sn_name); |
| 7 | 7440 if (sp->sn_icon != NULL) |
| 7441 { | |
| 7442 MSG_PUTS(" icon="); | |
| 7443 msg_outtrans(sp->sn_icon); | |
|
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parents:
7340
diff
changeset
|
7444 # ifdef FEAT_SIGN_ICONS |
| 7 | 7445 if (sp->sn_image == NULL) |
| 7446 MSG_PUTS(_(" (NOT FOUND)")); | |
|
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7447 # else |
| 7 | 7448 MSG_PUTS(_(" (not supported)")); |
|
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Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7449 # endif |
| 7 | 7450 } |
| 7451 if (sp->sn_text != NULL) | |
| 7452 { | |
| 7453 MSG_PUTS(" text="); | |
| 7454 msg_outtrans(sp->sn_text); | |
| 7455 } | |
| 7456 if (sp->sn_line_hl > 0) | |
| 7457 { | |
| 7458 MSG_PUTS(" linehl="); | |
| 7459 p = get_highlight_name(NULL, sp->sn_line_hl - 1); | |
| 7460 if (p == NULL) | |
| 7461 MSG_PUTS("NONE"); | |
| 7462 else | |
| 7463 msg_puts(p); | |
| 7464 } | |
| 7465 if (sp->sn_text_hl > 0) | |
| 7466 { | |
| 7467 MSG_PUTS(" texthl="); | |
| 7468 p = get_highlight_name(NULL, sp->sn_text_hl - 1); | |
| 7469 if (p == NULL) | |
| 7470 MSG_PUTS("NONE"); | |
| 7471 else | |
| 7472 msg_puts(p); | |
| 7473 } | |
| 7474 } | |
| 7475 | |
| 7476 /* | |
| 1828 | 7477 * Undefine a sign and free its memory. |
| 7478 */ | |
| 7479 static void | |
| 7480 sign_undefine(sp, sp_prev) | |
| 7481 sign_T *sp; | |
| 7482 sign_T *sp_prev; | |
| 7483 { | |
| 7484 vim_free(sp->sn_name); | |
| 7485 vim_free(sp->sn_icon); | |
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7486 # ifdef FEAT_SIGN_ICONS |
| 1828 | 7487 if (sp->sn_image != NULL) |
| 7488 { | |
| 7489 out_flush(); | |
| 7490 gui_mch_destroy_sign(sp->sn_image); | |
| 7491 } | |
|
7402
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7492 # endif |
| 1828 | 7493 vim_free(sp->sn_text); |
| 7494 if (sp_prev == NULL) | |
| 7495 first_sign = sp->sn_next; | |
| 7496 else | |
| 7497 sp_prev->sn_next = sp->sn_next; | |
| 7498 vim_free(sp); | |
| 7499 } | |
| 7500 | |
| 7501 /* | |
| 7 | 7502 * Get highlighting attribute for sign "typenr". |
| 7503 * If "line" is TRUE: line highl, if FALSE: text highl. | |
| 7504 */ | |
| 7505 int | |
| 7506 sign_get_attr(typenr, line) | |
| 7507 int typenr; | |
| 7508 int line; | |
| 7509 { | |
| 7510 sign_T *sp; | |
| 7511 | |
| 7512 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7513 if (sp->sn_typenr == typenr) | |
| 7514 { | |
| 7515 if (line) | |
| 7516 { | |
| 7517 if (sp->sn_line_hl > 0) | |
| 7518 return syn_id2attr(sp->sn_line_hl); | |
| 7519 } | |
| 7520 else | |
| 7521 { | |
| 7522 if (sp->sn_text_hl > 0) | |
| 7523 return syn_id2attr(sp->sn_text_hl); | |
| 7524 } | |
| 7525 break; | |
| 7526 } | |
| 7527 return 0; | |
| 7528 } | |
| 7529 | |
| 7530 /* | |
| 7531 * Get text mark for sign "typenr". | |
| 7532 * Returns NULL if there isn't one. | |
| 7533 */ | |
| 7534 char_u * | |
| 7535 sign_get_text(typenr) | |
| 7536 int typenr; | |
| 7537 { | |
| 7538 sign_T *sp; | |
| 7539 | |
| 7540 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7541 if (sp->sn_typenr == typenr) | |
| 7542 return sp->sn_text; | |
| 7543 return NULL; | |
| 7544 } | |
| 7545 | |
|
7402
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parents:
7340
diff
changeset
|
7546 # if defined(FEAT_SIGN_ICONS) || defined(PROTO) |
| 7 | 7547 void * |
| 7548 sign_get_image(typenr) | |
| 7549 int typenr; /* the attribute which may have a sign */ | |
| 7550 { | |
| 7551 sign_T *sp; | |
| 7552 | |
| 7553 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7554 if (sp->sn_typenr == typenr) | |
| 7555 return sp->sn_image; | |
| 7556 return NULL; | |
| 7557 } | |
|
7402
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7558 # endif |
| 7 | 7559 |
| 7560 /* | |
| 7561 * Get the name of a sign by its typenr. | |
| 7562 */ | |
| 7563 char_u * | |
| 7564 sign_typenr2name(typenr) | |
| 7565 int typenr; | |
| 7566 { | |
| 7567 sign_T *sp; | |
| 7568 | |
| 7569 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7570 if (sp->sn_typenr == typenr) | |
| 7571 return sp->sn_name; | |
| 7572 return (char_u *)_("[Deleted]"); | |
| 7573 } | |
| 7574 | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7575 # if defined(EXITFREE) || defined(PROTO) |
| 1828 | 7576 /* |
| 7577 * Undefine/free all signs. | |
| 7578 */ | |
| 7579 void | |
| 7580 free_signs() | |
| 7581 { | |
| 7582 while (first_sign != NULL) | |
| 7583 sign_undefine(first_sign, NULL); | |
| 7584 } | |
|
7402
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commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7585 # endif |
|
2c63e9ecf29d
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Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7586 |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7587 # if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 1868 | 7588 static enum |
| 7589 { | |
| 7590 EXP_SUBCMD, /* expand :sign sub-commands */ | |
| 7591 EXP_DEFINE, /* expand :sign define {name} args */ | |
| 7592 EXP_PLACE, /* expand :sign place {id} args */ | |
| 7593 EXP_UNPLACE, /* expand :sign unplace" */ | |
| 7594 EXP_SIGN_NAMES /* expand with name of placed signs */ | |
| 7595 } expand_what; | |
| 7596 | |
| 7597 /* | |
| 7598 * Function given to ExpandGeneric() to obtain the sign command | |
| 7599 * expansion. | |
| 7600 */ | |
| 7601 char_u * | |
| 7602 get_sign_name(xp, idx) | |
| 1876 | 7603 expand_T *xp UNUSED; |
| 1868 | 7604 int idx; |
| 7605 { | |
| 7606 sign_T *sp; | |
| 7607 int current_idx; | |
| 7608 | |
| 7609 switch (expand_what) | |
| 7610 { | |
| 7611 case EXP_SUBCMD: | |
| 7612 return (char_u *)cmds[idx]; | |
| 7613 case EXP_DEFINE: | |
| 7614 { | |
| 7615 char *define_arg[] = | |
| 7616 { | |
| 7617 "icon=", "linehl=", "text=", "texthl=", NULL | |
| 7618 }; | |
| 7619 return (char_u *)define_arg[idx]; | |
| 7620 } | |
| 7621 case EXP_PLACE: | |
| 7622 { | |
| 7623 char *place_arg[] = | |
| 7624 { | |
| 7625 "line=", "name=", "file=", "buffer=", NULL | |
| 7626 }; | |
| 7627 return (char_u *)place_arg[idx]; | |
| 7628 } | |
| 7629 case EXP_UNPLACE: | |
| 7630 { | |
| 7631 char *unplace_arg[] = { "file=", "buffer=", NULL }; | |
| 7632 return (char_u *)unplace_arg[idx]; | |
| 7633 } | |
| 7634 case EXP_SIGN_NAMES: | |
| 7635 /* Complete with name of signs already defined */ | |
| 7636 current_idx = 0; | |
| 7637 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7638 if (current_idx++ == idx) | |
| 7639 return sp->sn_name; | |
| 7640 return NULL; | |
| 7641 default: | |
| 7642 return NULL; | |
| 7643 } | |
| 7644 } | |
| 7645 | |
| 7646 /* | |
| 7647 * Handle command line completion for :sign command. | |
| 7648 */ | |
| 7649 void | |
| 7650 set_context_in_sign_cmd(xp, arg) | |
| 7651 expand_T *xp; | |
| 7652 char_u *arg; | |
| 7653 { | |
| 7654 char_u *p; | |
| 7655 char_u *end_subcmd; | |
| 7656 char_u *last; | |
| 7657 int cmd_idx; | |
| 7658 char_u *begin_subcmd_args; | |
| 7659 | |
| 7660 /* Default: expand subcommands. */ | |
| 7661 xp->xp_context = EXPAND_SIGN; | |
| 7662 expand_what = EXP_SUBCMD; | |
| 7663 xp->xp_pattern = arg; | |
| 7664 | |
| 7665 end_subcmd = skiptowhite(arg); | |
| 7666 if (*end_subcmd == NUL) | |
| 7667 /* expand subcmd name | |
| 7668 * :sign {subcmd}<CTRL-D>*/ | |
| 7669 return; | |
| 7670 | |
| 7671 cmd_idx = sign_cmd_idx(arg, end_subcmd); | |
| 7672 | |
| 7673 /* :sign {subcmd} {subcmd_args} | |
|
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parents:
2290
diff
changeset
|
7674 * | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7675 * begin_subcmd_args */ |
| 1868 | 7676 begin_subcmd_args = skipwhite(end_subcmd); |
| 7677 p = skiptowhite(begin_subcmd_args); | |
| 7678 if (*p == NUL) | |
| 7679 { | |
| 7680 /* | |
| 7681 * Expand first argument of subcmd when possible. | |
| 7682 * For ":jump {id}" and ":unplace {id}", we could | |
| 7683 * possibly expand the ids of all signs already placed. | |
| 7684 */ | |
| 7685 xp->xp_pattern = begin_subcmd_args; | |
| 7686 switch (cmd_idx) | |
| 7687 { | |
| 7688 case SIGNCMD_LIST: | |
| 7689 case SIGNCMD_UNDEFINE: | |
| 7690 /* :sign list <CTRL-D> | |
| 7691 * :sign undefine <CTRL-D> */ | |
| 7692 expand_what = EXP_SIGN_NAMES; | |
| 7693 break; | |
| 7694 default: | |
| 7695 xp->xp_context = EXPAND_NOTHING; | |
| 7696 } | |
| 7697 return; | |
| 7698 } | |
| 7699 | |
| 7700 /* expand last argument of subcmd */ | |
| 7701 | |
| 7702 /* :sign define {name} {args}... | |
|
2311
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parents:
2290
diff
changeset
|
7703 * | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7704 * p */ |
| 1868 | 7705 |
| 7706 /* Loop until reaching last argument. */ | |
| 7707 do | |
| 7708 { | |
| 7709 p = skipwhite(p); | |
| 7710 last = p; | |
| 7711 p = skiptowhite(p); | |
| 7712 } while (*p != NUL); | |
| 7713 | |
| 7714 p = vim_strchr(last, '='); | |
| 7715 | |
| 7716 /* :sign define {name} {args}... {last}= | |
|
2311
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Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7717 * | | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7718 * last p */ |
| 1868 | 7719 if (p == NUL) |
| 7720 { | |
| 7721 /* Expand last argument name (before equal sign). */ | |
| 7722 xp->xp_pattern = last; | |
| 7723 switch (cmd_idx) | |
| 7724 { | |
| 7725 case SIGNCMD_DEFINE: | |
| 7726 expand_what = EXP_DEFINE; | |
| 7727 break; | |
| 7728 case SIGNCMD_PLACE: | |
| 7729 expand_what = EXP_PLACE; | |
| 7730 break; | |
| 7731 case SIGNCMD_JUMP: | |
| 7732 case SIGNCMD_UNPLACE: | |
| 7733 expand_what = EXP_UNPLACE; | |
| 7734 break; | |
| 7735 default: | |
| 7736 xp->xp_context = EXPAND_NOTHING; | |
| 7737 } | |
| 7738 } | |
| 7739 else | |
| 7740 { | |
| 7741 /* Expand last argument value (after equal sign). */ | |
| 7742 xp->xp_pattern = p + 1; | |
| 7743 switch (cmd_idx) | |
| 7744 { | |
| 7745 case SIGNCMD_DEFINE: | |
| 7746 if (STRNCMP(last, "texthl", p - last) == 0 || | |
| 7747 STRNCMP(last, "linehl", p - last) == 0) | |
| 7748 xp->xp_context = EXPAND_HIGHLIGHT; | |
| 7749 else if (STRNCMP(last, "icon", p - last) == 0) | |
| 7750 xp->xp_context = EXPAND_FILES; | |
| 7751 else | |
| 7752 xp->xp_context = EXPAND_NOTHING; | |
| 7753 break; | |
| 7754 case SIGNCMD_PLACE: | |
| 7755 if (STRNCMP(last, "name", p - last) == 0) | |
| 7756 expand_what = EXP_SIGN_NAMES; | |
| 7757 else | |
| 7758 xp->xp_context = EXPAND_NOTHING; | |
| 7759 break; | |
| 7760 default: | |
| 7761 xp->xp_context = EXPAND_NOTHING; | |
| 7762 } | |
| 7763 } | |
| 7764 } | |
|
7402
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parents:
7340
diff
changeset
|
7765 # endif |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7766 #endif |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7767 |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7768 /* |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7769 * Make the user happy. |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7770 */ |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7771 void |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7772 ex_smile(eap) |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7773 exarg_T *eap UNUSED; |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7774 { |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7775 static char *code = "\34 \4o\14$\4ox\30 \2o\30$\1ox\25 \2o\36$\1o\11 \1o\1$\3 \2$\1 \1o\1$x\5 \1o\1 \1$\1 \2o\10 \1o\44$\1o\7 \2$\1 \2$\1 \2$\1o\1$x\2 \2o\1 \1$\1 \1$\1 \1\"\1$\6 \1o\11$\4 \15$\4 \11$\1o\7 \3$\1o\2$\1o\1$x\2 \1\"\6$\1o\1$\5 \1o\11$\6 \13$\6 \12$\1o\4 \10$x\4 \7$\4 \13$\6 \13$\6 \27$x\4 \27$\4 \15$\4 \16$\2 \3\"\3$x\5 \1\"\3$\4\"\61$\5 \1\"\3$x\6 \3$\3 \1o\62$\5 \1\"\3$\1ox\5 \1o\2$\1\"\3 \63$\7 \3$\1ox\5 \3$\4 \55$\1\"\1 \1\"\6$\5o\4$\1ox\4 \1o\3$\4o\5$\2 \45$\3 \1o\21$x\4 \10$\1\"\4$\3 \42$\5 \4$\10\"x\3 \4\"\7 \4$\4 \1\"\34$\1\"\6 \1o\3$x\16 \1\"\3$\1o\5 \3\"\22$\1\"\2$\1\"\11 \3$x\20 \3$\1o\12 \1\"\2$\2\"\6$\4\"\13 \1o\3$x\21 \4$\1o\40 \1o\3$\1\"x\22 \1\"\4$\1o\6 \1o\6$\1o\1\"\4$\1o\10 \1o\4$x\24 \1\"\5$\2o\5 \2\"\4$\1o\5$\1o\3 \1o\4$\2\"x\27 \2\"\5$\4o\2 \1\"\3$\1o\11$\3\"x\32 \2\"\7$\2o\1 \12$x\42 \4\"\13$x\46 \14$x\47 \12$\1\"x\50 \1\"\3$\4\"x"; |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7776 char *p; |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7777 int n; |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7778 |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
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diff
changeset
|
7779 msg_start(); |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
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diff
changeset
|
7780 msg_putchar('\n'); |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7781 for (p = code; *p != NUL; ++p) |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7782 if (*p == 'x') |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7783 msg_putchar('\n'); |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7784 else |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
Christian Brabandt <cb@256bit.org>
parents:
7340
diff
changeset
|
7785 for (n = *p++; n > 0; --n) |
|
7412
bc5de65e499a
commit https://github.com/vim/vim/commit/2d820808cda15b3ad9fe674393d1f1e997453d9e
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parents:
7410
diff
changeset
|
7786 if (*p == 'o' || *p == '$') |
|
bc5de65e499a
commit https://github.com/vim/vim/commit/2d820808cda15b3ad9fe674393d1f1e997453d9e
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parents:
7410
diff
changeset
|
7787 msg_putchar_attr(*p, hl_attr(HLF_L)); |
|
bc5de65e499a
commit https://github.com/vim/vim/commit/2d820808cda15b3ad9fe674393d1f1e997453d9e
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parents:
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diff
changeset
|
7788 else |
|
bc5de65e499a
commit https://github.com/vim/vim/commit/2d820808cda15b3ad9fe674393d1f1e997453d9e
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7789 msg_putchar(*p); |
|
7402
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
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diff
changeset
|
7790 msg_clr_eos(); |
|
2c63e9ecf29d
commit https://github.com/vim/vim/commit/86e179dbe75010e9545e1a2fcc92a15d57bf27fd
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parents:
7340
diff
changeset
|
7791 } |
| 7 | 7792 |
| 7793 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO) | |
| 7794 /* | |
| 7795 * ":drop" | |
| 7796 * Opens the first argument in a window. When there are two or more arguments | |
| 7797 * the argument list is redefined. | |
| 7798 */ | |
| 7799 void | |
| 7800 ex_drop(eap) | |
| 7801 exarg_T *eap; | |
| 7802 { | |
| 7803 int split = FALSE; | |
| 7804 win_T *wp; | |
| 7805 buf_T *buf; | |
| 735 | 7806 # ifdef FEAT_WINDOWS |
| 7807 tabpage_T *tp; | |
| 7808 # endif | |
| 7 | 7809 |
| 7810 /* | |
| 7811 * Check if the first argument is already being edited in a window. If | |
| 7812 * so, jump to that window. | |
| 7813 * We would actually need to check all arguments, but that's complicated | |
| 7814 * and mostly only one file is dropped. | |
| 7815 * This also ignores wildcards, since it is very unlikely the user is | |
| 7816 * editing a file name with a wildcard character. | |
| 7817 */ | |
| 735 | 7818 set_arglist(eap->arg); |
| 7819 | |
| 1067 | 7820 /* |
| 7821 * Expanding wildcards may result in an empty argument list. E.g. when | |
| 7822 * editing "foo.pyc" and ".pyc" is in 'wildignore'. Assume that we | |
| 7823 * already did an error message for this. | |
| 7824 */ | |
| 7825 if (ARGCOUNT == 0) | |
| 7826 return; | |
| 7827 | |
| 7 | 7828 # ifdef FEAT_WINDOWS |
| 735 | 7829 if (cmdmod.tab) |
| 7830 { | |
| 7831 /* ":tab drop file ...": open a tab for each argument that isn't | |
| 7832 * edited in a window yet. It's like ":tab all" but without closing | |
| 7833 * windows or tabs. */ | |
| 7834 ex_all(eap); | |
| 7835 } | |
| 7836 else | |
| 7 | 7837 # endif |
| 735 | 7838 { |
| 7839 /* ":drop file ...": Edit the first argument. Jump to an existing | |
| 7840 * window if possible, edit in current window if the current buffer | |
| 7841 * can be abandoned, otherwise open a new window. */ | |
| 7842 buf = buflist_findnr(ARGLIST[0].ae_fnum); | |
| 7843 | |
| 7844 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7845 { | |
| 7846 if (wp->w_buffer == buf) | |
| 7 | 7847 { |
| 735 | 7848 # ifdef FEAT_WINDOWS |
| 825 | 7849 goto_tabpage_win(tp, wp); |
| 735 | 7850 # endif |
| 7 | 7851 curwin->w_arg_idx = 0; |
| 7852 return; | |
| 7853 } | |
| 7854 } | |
| 735 | 7855 |
| 7856 /* | |
| 7857 * Check whether the current buffer is changed. If so, we will need | |
| 7858 * to split the current window or data could be lost. | |
| 7859 * Skip the check if the 'hidden' option is set, as in this case the | |
| 7860 * buffer won't be lost. | |
| 7861 */ | |
| 7862 if (!P_HID(curbuf)) | |
| 7863 { | |
| 7 | 7864 # ifdef FEAT_WINDOWS |
| 735 | 7865 ++emsg_off; |
| 7 | 7866 # endif |
| 5464 | 7867 split = check_changed(curbuf, CCGD_AW | CCGD_EXCMD); |
| 7 | 7868 # ifdef FEAT_WINDOWS |
| 735 | 7869 --emsg_off; |
| 7 | 7870 # else |
| 735 | 7871 if (split) |
| 7872 return; | |
| 7 | 7873 # endif |
| 735 | 7874 } |
| 7875 | |
| 7876 /* Fake a ":sfirst" or ":first" command edit the first argument. */ | |
| 7877 if (split) | |
| 7878 { | |
| 7879 eap->cmdidx = CMD_sfirst; | |
| 7880 eap->cmd[0] = 's'; | |
| 7881 } | |
| 7882 else | |
| 7883 eap->cmdidx = CMD_first; | |
| 7884 ex_rewind(eap); | |
| 7885 } | |
| 7 | 7886 } |
| 7887 #endif |