Mercurial > vim
annotate src/ex_cmds.c @ 6445:c8d6dbdd1156 v7.4.552
updated for version 7.4.552
Problem: Langmap applies to Insert mode expression mappings.
Solution: Check for Insert mode. (Daniel Hahler)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sun, 14 Dec 2014 00:43:54 +0100 |
| parents | f673842874b6 |
| children | 005a6b650866 |
| 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; | |
| 294 | 368 int sort_oct; /* sort on octal number */ |
| 369 int sort_hex; /* sort on hex number */ | |
| 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 | |
| 384 sort_abort = sort_ic = sort_rx = sort_nr = sort_oct = sort_hex = 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') |
| 395 sort_nr = 2; | |
| 396 else if (*p == 'o') | |
| 397 sort_oct = 2; | |
| 398 else if (*p == 'x') | |
| 399 sort_hex = 2; | |
| 284 | 400 else if (*p == 'u') |
| 401 unique = TRUE; | |
| 289 | 402 else if (*p == '"') /* comment start */ |
| 403 break; | |
| 404 else if (check_nextcmd(p) != NULL) | |
| 405 { | |
| 406 eap->nextcmd = check_nextcmd(p); | |
| 407 break; | |
| 408 } | |
| 409 else if (!ASCII_ISALPHA(*p) && regmatch.regprog == NULL) | |
| 284 | 410 { |
| 411 s = skip_regexp(p + 1, *p, TRUE, NULL); | |
| 412 if (*s != *p) | |
| 413 { | |
| 414 EMSG(_(e_invalpat)); | |
| 826 | 415 goto sortend; |
| 284 | 416 } |
| 417 *s = NUL; | |
| 1314 | 418 /* Use last search pattern if sort pattern is empty. */ |
| 4199 | 419 if (s == p + 1) |
| 420 { | |
| 421 if (last_search_pat() == NULL) | |
| 422 { | |
| 423 EMSG(_(e_noprevre)); | |
| 424 goto sortend; | |
| 425 } | |
| 1314 | 426 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC); |
| 4199 | 427 } |
| 1314 | 428 else |
| 429 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC); | |
| 284 | 430 if (regmatch.regprog == NULL) |
| 826 | 431 goto sortend; |
| 289 | 432 p = s; /* continue after the regexp */ |
| 284 | 433 regmatch.rm_ic = p_ic; |
| 434 } | |
| 435 else | |
| 436 { | |
| 437 EMSG2(_(e_invarg2), p); | |
| 826 | 438 goto sortend; |
| 284 | 439 } |
| 440 } | |
| 441 | |
| 294 | 442 /* Can only have one of 'n', 'o' and 'x'. */ |
| 443 if (sort_nr + sort_oct + sort_hex > 2) | |
| 444 { | |
| 445 EMSG(_(e_invarg)); | |
| 826 | 446 goto sortend; |
| 294 | 447 } |
| 448 | |
| 449 /* From here on "sort_nr" is used as a flag for any number sorting. */ | |
| 450 sort_nr += sort_oct + sort_hex; | |
| 451 | |
| 284 | 452 /* |
| 294 | 453 * Make an array with all line numbers. This avoids having to copy all |
| 284 | 454 * the lines into allocated memory. |
| 826 | 455 * When sorting on strings "start_col_nr" is the offset in the line, for |
| 456 * numbers sorting it's the number to sort on. This means the pattern | |
| 457 * matching and number conversion only has to be done once per line. | |
| 294 | 458 * Also get the longest line length for allocating "sortbuf". |
| 284 | 459 */ |
| 460 for (lnum = eap->line1; lnum <= eap->line2; ++lnum) | |
| 461 { | |
| 462 s = ml_get(lnum); | |
| 835 | 463 len = (int)STRLEN(s); |
| 284 | 464 if (maxlen < len) |
| 465 maxlen = len; | |
| 294 | 466 |
| 826 | 467 start_col = 0; |
| 468 end_col = len; | |
| 294 | 469 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0)) |
| 826 | 470 { |
| 471 if (sort_rx) | |
| 472 { | |
| 835 | 473 start_col = (colnr_T)(regmatch.startp[0] - s); |
| 474 end_col = (colnr_T)(regmatch.endp[0] - s); | |
| 826 | 475 } |
| 476 else | |
| 835 | 477 start_col = (colnr_T)(regmatch.endp[0] - s); |
| 826 | 478 } |
| 294 | 479 else |
| 826 | 480 if (regmatch.regprog != NULL) |
| 481 end_col = 0; | |
| 294 | 482 |
| 483 if (sort_nr) | |
| 484 { | |
| 826 | 485 /* Make sure vim_str2nr doesn't read any digits past the end |
| 486 * of the match, by temporarily terminating the string there */ | |
| 487 s2 = s + end_col; | |
| 488 c = *s2; | |
| 2606 | 489 *s2 = NUL; |
| 294 | 490 /* Sorting on number: Store the number itself. */ |
| 1687 | 491 p = s + start_col; |
| 294 | 492 if (sort_hex) |
| 1687 | 493 s = skiptohex(p); |
| 294 | 494 else |
| 1687 | 495 s = skiptodigit(p); |
| 496 if (s > p && s[-1] == '-') | |
| 497 --s; /* include preceding negative sign */ | |
| 2606 | 498 if (*s == NUL) |
| 499 /* empty line should sort before any number */ | |
| 500 nrs[lnum - eap->line1].start_col_nr = -MAXLNUM; | |
| 501 else | |
| 502 vim_str2nr(s, NULL, NULL, sort_oct, sort_hex, | |
| 503 &nrs[lnum - eap->line1].start_col_nr, NULL); | |
| 504 *s2 = c; | |
| 294 | 505 } |
| 506 else | |
| 826 | 507 { |
| 294 | 508 /* Store the column to sort at. */ |
| 826 | 509 nrs[lnum - eap->line1].start_col_nr = start_col; |
| 510 nrs[lnum - eap->line1].end_col_nr = end_col; | |
| 511 } | |
| 294 | 512 |
| 513 nrs[lnum - eap->line1].lnum = lnum; | |
| 481 | 514 |
| 515 if (regmatch.regprog != NULL) | |
| 516 fast_breakcheck(); | |
| 517 if (got_int) | |
| 826 | 518 goto sortend; |
| 284 | 519 } |
| 520 | |
| 294 | 521 /* Allocate a buffer that can hold the longest line. */ |
| 826 | 522 sortbuf1 = alloc((unsigned)maxlen + 1); |
| 523 if (sortbuf1 == NULL) | |
| 524 goto sortend; | |
| 525 sortbuf2 = alloc((unsigned)maxlen + 1); | |
| 526 if (sortbuf2 == NULL) | |
| 527 goto sortend; | |
| 284 | 528 |
| 481 | 529 /* Sort the array of line numbers. Note: can't be interrupted! */ |
| 294 | 530 qsort((void *)nrs, count, sizeof(sorti_T), sort_compare); |
| 284 | 531 |
| 826 | 532 if (sort_abort) |
| 533 goto sortend; | |
| 534 | |
| 284 | 535 /* Insert the lines in the sorted order below the last one. */ |
| 536 lnum = eap->line2; | |
| 537 for (i = 0; i < count; ++i) | |
| 538 { | |
| 539 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum); | |
| 540 if (!unique || i == 0 | |
| 826 | 541 || (sort_ic ? STRICMP(s, sortbuf1) : STRCMP(s, sortbuf1)) != 0) |
| 284 | 542 { |
| 543 if (ml_append(lnum++, s, (colnr_T)0, FALSE) == FAIL) | |
| 544 break; | |
| 294 | 545 if (unique) |
| 826 | 546 STRCPY(sortbuf1, s); |
| 284 | 547 } |
| 481 | 548 fast_breakcheck(); |
| 549 if (got_int) | |
| 826 | 550 goto sortend; |
| 284 | 551 } |
| 552 | |
| 553 /* delete the original lines if appending worked */ | |
| 554 if (i == count) | |
| 555 for (i = 0; i < count; ++i) | |
| 556 ml_delete(eap->line1, FALSE); | |
| 557 else | |
| 558 count = 0; | |
| 559 | |
| 294 | 560 /* Adjust marks for deleted (or added) lines and prepare for displaying. */ |
| 835 | 561 deleted = (long)(count - (lnum - eap->line2)); |
| 284 | 562 if (deleted > 0) |
| 563 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted); | |
| 564 else if (deleted < 0) | |
| 565 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L); | |
| 566 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted); | |
| 294 | 567 |
| 284 | 568 curwin->w_cursor.lnum = eap->line1; |
| 569 beginline(BL_WHITE | BL_FIX); | |
| 570 | |
| 826 | 571 sortend: |
| 284 | 572 vim_free(nrs); |
| 826 | 573 vim_free(sortbuf1); |
| 574 vim_free(sortbuf2); | |
|
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575 vim_regfree(regmatch.regprog); |
| 481 | 576 if (got_int) |
| 577 EMSG(_(e_interr)); | |
| 284 | 578 } |
| 579 | |
| 7 | 580 /* |
| 581 * ":retab". | |
| 582 */ | |
| 583 void | |
| 584 ex_retab(eap) | |
| 585 exarg_T *eap; | |
| 586 { | |
| 587 linenr_T lnum; | |
| 588 int got_tab = FALSE; | |
| 589 long num_spaces = 0; | |
| 590 long num_tabs; | |
| 591 long len; | |
| 592 long col; | |
| 593 long vcol; | |
| 594 long start_col = 0; /* For start of white-space string */ | |
| 595 long start_vcol = 0; /* For start of white-space string */ | |
| 596 int temp; | |
| 597 long old_len; | |
| 598 char_u *ptr; | |
| 599 char_u *new_line = (char_u *)1; /* init to non-NULL */ | |
| 600 int did_undo; /* called u_save for current line */ | |
| 601 int new_ts; | |
| 602 int save_list; | |
| 603 linenr_T first_line = 0; /* first changed line */ | |
| 604 linenr_T last_line = 0; /* last changed line */ | |
| 605 | |
| 606 save_list = curwin->w_p_list; | |
| 607 curwin->w_p_list = 0; /* don't want list mode here */ | |
| 608 | |
| 609 new_ts = getdigits(&(eap->arg)); | |
| 610 if (new_ts < 0) | |
| 611 { | |
| 612 EMSG(_(e_positive)); | |
| 613 return; | |
| 614 } | |
| 615 if (new_ts == 0) | |
| 616 new_ts = curbuf->b_p_ts; | |
| 617 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum) | |
| 618 { | |
| 619 ptr = ml_get(lnum); | |
| 620 col = 0; | |
| 621 vcol = 0; | |
| 622 did_undo = FALSE; | |
| 623 for (;;) | |
| 624 { | |
| 625 if (vim_iswhite(ptr[col])) | |
| 626 { | |
| 627 if (!got_tab && num_spaces == 0) | |
| 628 { | |
| 629 /* First consecutive white-space */ | |
| 630 start_vcol = vcol; | |
| 631 start_col = col; | |
| 632 } | |
| 633 if (ptr[col] == ' ') | |
| 634 num_spaces++; | |
| 635 else | |
| 636 got_tab = TRUE; | |
| 637 } | |
| 638 else | |
| 639 { | |
| 640 if (got_tab || (eap->forceit && num_spaces > 1)) | |
| 641 { | |
| 642 /* Retabulate this string of white-space */ | |
| 643 | |
| 644 /* len is virtual length of white string */ | |
| 645 len = num_spaces = vcol - start_vcol; | |
| 646 num_tabs = 0; | |
| 647 if (!curbuf->b_p_et) | |
| 648 { | |
| 649 temp = new_ts - (start_vcol % new_ts); | |
| 650 if (num_spaces >= temp) | |
| 651 { | |
| 652 num_spaces -= temp; | |
| 653 num_tabs++; | |
| 654 } | |
| 655 num_tabs += num_spaces / new_ts; | |
| 656 num_spaces -= (num_spaces / new_ts) * new_ts; | |
| 657 } | |
| 658 if (curbuf->b_p_et || got_tab || | |
| 659 (num_spaces + num_tabs < len)) | |
| 660 { | |
| 661 if (did_undo == FALSE) | |
| 662 { | |
| 663 did_undo = TRUE; | |
| 664 if (u_save((linenr_T)(lnum - 1), | |
| 665 (linenr_T)(lnum + 1)) == FAIL) | |
| 666 { | |
| 667 new_line = NULL; /* flag out-of-memory */ | |
| 668 break; | |
| 669 } | |
| 670 } | |
| 671 | |
| 672 /* len is actual number of white characters used */ | |
| 673 len = num_spaces + num_tabs; | |
| 674 old_len = (long)STRLEN(ptr); | |
| 675 new_line = lalloc(old_len - col + start_col + len + 1, | |
| 676 TRUE); | |
| 677 if (new_line == NULL) | |
| 678 break; | |
| 679 if (start_col > 0) | |
| 680 mch_memmove(new_line, ptr, (size_t)start_col); | |
| 681 mch_memmove(new_line + start_col + len, | |
| 682 ptr + col, (size_t)(old_len - col + 1)); | |
| 683 ptr = new_line + start_col; | |
| 684 for (col = 0; col < len; col++) | |
| 685 ptr[col] = (col < num_tabs) ? '\t' : ' '; | |
| 686 ml_replace(lnum, new_line, FALSE); | |
| 687 if (first_line == 0) | |
| 688 first_line = lnum; | |
| 689 last_line = lnum; | |
| 690 ptr = new_line; | |
| 691 col = start_col + len; | |
| 692 } | |
| 693 } | |
| 694 got_tab = FALSE; | |
| 695 num_spaces = 0; | |
| 696 } | |
| 697 if (ptr[col] == NUL) | |
| 698 break; | |
| 699 vcol += chartabsize(ptr + col, (colnr_T)vcol); | |
| 700 #ifdef FEAT_MBYTE | |
| 701 if (has_mbyte) | |
| 474 | 702 col += (*mb_ptr2len)(ptr + col); |
| 7 | 703 else |
| 704 #endif | |
| 705 ++col; | |
| 706 } | |
| 707 if (new_line == NULL) /* out of memory */ | |
| 708 break; | |
| 709 line_breakcheck(); | |
| 710 } | |
| 711 if (got_int) | |
| 712 EMSG(_(e_interr)); | |
| 713 | |
| 714 if (curbuf->b_p_ts != new_ts) | |
| 715 redraw_curbuf_later(NOT_VALID); | |
| 716 if (first_line != 0) | |
| 717 changed_lines(first_line, 0, last_line + 1, 0L); | |
| 718 | |
| 719 curwin->w_p_list = save_list; /* restore 'list' */ | |
| 720 | |
| 721 curbuf->b_p_ts = new_ts; | |
| 722 coladvance(curwin->w_curswant); | |
| 723 | |
| 724 u_clearline(); | |
| 725 } | |
| 726 #endif | |
| 727 | |
| 728 /* | |
| 729 * :move command - move lines line1-line2 to line dest | |
| 730 * | |
| 731 * return FAIL for failure, OK otherwise | |
| 732 */ | |
| 733 int | |
| 734 do_move(line1, line2, dest) | |
| 735 linenr_T line1; | |
| 736 linenr_T line2; | |
| 737 linenr_T dest; | |
| 738 { | |
| 739 char_u *str; | |
| 740 linenr_T l; | |
| 741 linenr_T extra; /* Num lines added before line1 */ | |
| 742 linenr_T num_lines; /* Num lines moved */ | |
| 743 linenr_T last_line; /* Last line in file after adding new text */ | |
| 744 | |
| 745 if (dest >= line1 && dest < line2) | |
| 746 { | |
| 747 EMSG(_("E134: Move lines into themselves")); | |
| 748 return FAIL; | |
| 749 } | |
| 750 | |
| 751 num_lines = line2 - line1 + 1; | |
| 752 | |
| 753 /* | |
| 754 * First we copy the old text to its new location -- webb | |
| 755 * Also copy the flag that ":global" command uses. | |
| 756 */ | |
| 757 if (u_save(dest, dest + 1) == FAIL) | |
| 758 return FAIL; | |
| 759 for (extra = 0, l = line1; l <= line2; l++) | |
| 760 { | |
| 761 str = vim_strsave(ml_get(l + extra)); | |
| 762 if (str != NULL) | |
| 763 { | |
| 764 ml_append(dest + l - line1, str, (colnr_T)0, FALSE); | |
| 765 vim_free(str); | |
| 766 if (dest < line1) | |
| 767 extra++; | |
| 768 } | |
| 769 } | |
| 770 | |
| 771 /* | |
| 772 * Now we must be careful adjusting our marks so that we don't overlap our | |
| 773 * mark_adjust() calls. | |
| 774 * | |
| 775 * We adjust the marks within the old text so that they refer to the | |
| 776 * last lines of the file (temporarily), because we know no other marks | |
| 777 * will be set there since these line numbers did not exist until we added | |
| 778 * our new lines. | |
| 779 * | |
| 780 * Then we adjust the marks on lines between the old and new text positions | |
| 781 * (either forwards or backwards). | |
| 782 * | |
| 783 * And Finally we adjust the marks we put at the end of the file back to | |
| 784 * their final destination at the new text position -- webb | |
| 785 */ | |
| 786 last_line = curbuf->b_ml.ml_line_count; | |
| 787 mark_adjust(line1, line2, last_line - line2, 0L); | |
|
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788 changed_lines(last_line - num_lines + 1, 0, last_line + 1, num_lines); |
| 7 | 789 if (dest >= line2) |
| 790 { | |
| 791 mark_adjust(line2 + 1, dest, -num_lines, 0L); | |
| 792 curbuf->b_op_start.lnum = dest - num_lines + 1; | |
| 793 curbuf->b_op_end.lnum = dest; | |
| 794 } | |
| 795 else | |
| 796 { | |
| 797 mark_adjust(dest + 1, line1 - 1, num_lines, 0L); | |
| 798 curbuf->b_op_start.lnum = dest + 1; | |
| 799 curbuf->b_op_end.lnum = dest + num_lines; | |
| 800 } | |
| 801 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 802 mark_adjust(last_line - num_lines + 1, last_line, | |
| 803 -(last_line - dest - extra), 0L); | |
|
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804 changed_lines(last_line - num_lines + 1, 0, last_line + 1, -extra); |
| 7 | 805 |
| 806 /* | |
| 807 * Now we delete the original text -- webb | |
| 808 */ | |
| 809 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL) | |
| 810 return FAIL; | |
| 811 | |
| 812 for (l = line1; l <= line2; l++) | |
| 813 ml_delete(line1 + extra, TRUE); | |
| 814 | |
| 815 if (!global_busy && num_lines > p_report) | |
| 816 { | |
| 817 if (num_lines == 1) | |
| 818 MSG(_("1 line moved")); | |
| 819 else | |
| 820 smsg((char_u *)_("%ld lines moved"), num_lines); | |
| 821 } | |
| 822 | |
| 823 /* | |
| 824 * Leave the cursor on the last of the moved lines. | |
| 825 */ | |
| 826 if (dest >= line1) | |
| 827 curwin->w_cursor.lnum = dest; | |
| 828 else | |
| 829 curwin->w_cursor.lnum = dest + (line2 - line1) + 1; | |
| 830 | |
| 831 if (line1 < dest) | |
| 3184 | 832 { |
| 833 dest += num_lines + 1; | |
| 834 last_line = curbuf->b_ml.ml_line_count; | |
| 835 if (dest > last_line + 1) | |
| 836 dest = last_line + 1; | |
| 837 changed_lines(line1, 0, dest, 0L); | |
| 838 } | |
| 7 | 839 else |
| 840 changed_lines(dest + 1, 0, line1 + num_lines, 0L); | |
| 841 | |
| 842 return OK; | |
| 843 } | |
| 844 | |
| 845 /* | |
| 846 * ":copy" | |
| 847 */ | |
| 848 void | |
| 849 ex_copy(line1, line2, n) | |
| 850 linenr_T line1; | |
| 851 linenr_T line2; | |
| 852 linenr_T n; | |
| 853 { | |
| 854 linenr_T count; | |
| 855 char_u *p; | |
| 856 | |
| 857 count = line2 - line1 + 1; | |
| 858 curbuf->b_op_start.lnum = n + 1; | |
| 859 curbuf->b_op_end.lnum = n + count; | |
| 860 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 861 | |
| 862 /* | |
| 863 * there are three situations: | |
| 864 * 1. destination is above line1 | |
| 865 * 2. destination is between line1 and line2 | |
| 866 * 3. destination is below line2 | |
| 867 * | |
| 868 * n = destination (when starting) | |
| 869 * curwin->w_cursor.lnum = destination (while copying) | |
| 870 * line1 = start of source (while copying) | |
| 871 * line2 = end of source (while copying) | |
| 872 */ | |
| 873 if (u_save(n, n + 1) == FAIL) | |
| 874 return; | |
| 875 | |
| 876 curwin->w_cursor.lnum = n; | |
| 877 while (line1 <= line2) | |
| 878 { | |
| 879 /* need to use vim_strsave() because the line will be unlocked within | |
| 880 * ml_append() */ | |
| 881 p = vim_strsave(ml_get(line1)); | |
| 882 if (p != NULL) | |
| 883 { | |
| 884 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE); | |
| 885 vim_free(p); | |
| 886 } | |
| 887 /* situation 2: skip already copied lines */ | |
| 888 if (line1 == n) | |
| 889 line1 = curwin->w_cursor.lnum; | |
| 890 ++line1; | |
| 891 if (curwin->w_cursor.lnum < line1) | |
| 892 ++line1; | |
| 893 if (curwin->w_cursor.lnum < line2) | |
| 894 ++line2; | |
| 895 ++curwin->w_cursor.lnum; | |
| 896 } | |
| 897 | |
| 898 appended_lines_mark(n, count); | |
| 899 | |
| 900 msgmore((long)count); | |
| 901 } | |
| 902 | |
| 359 | 903 static char_u *prevcmd = NULL; /* the previous command */ |
| 904 | |
| 905 #if defined(EXITFREE) || defined(PROTO) | |
| 906 void | |
| 907 free_prev_shellcmd() | |
| 908 { | |
| 909 vim_free(prevcmd); | |
| 910 } | |
| 911 #endif | |
| 912 | |
| 7 | 913 /* |
| 914 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd" | |
| 915 * Bangs in the argument are replaced with the previously entered command. | |
| 916 * Remember the argument. | |
| 917 */ | |
| 918 void | |
| 919 do_bang(addr_count, eap, forceit, do_in, do_out) | |
| 920 int addr_count; | |
| 921 exarg_T *eap; | |
| 922 int forceit; | |
| 923 int do_in, do_out; | |
| 924 { | |
| 925 char_u *arg = eap->arg; /* command */ | |
| 926 linenr_T line1 = eap->line1; /* start of range */ | |
| 927 linenr_T line2 = eap->line2; /* end of range */ | |
| 928 char_u *newcmd = NULL; /* the new command */ | |
| 929 int free_newcmd = FALSE; /* need to free() newcmd */ | |
| 930 int ins_prevcmd; | |
| 931 char_u *t; | |
| 932 char_u *p; | |
| 933 char_u *trailarg; | |
| 934 int len; | |
| 935 int scroll_save = msg_scroll; | |
| 936 | |
| 937 /* | |
| 938 * Disallow shell commands for "rvim". | |
| 939 * Disallow shell commands from .exrc and .vimrc in current directory for | |
| 940 * security reasons. | |
| 941 */ | |
| 942 if (check_restricted() || check_secure()) | |
| 943 return; | |
| 944 | |
| 945 if (addr_count == 0) /* :! */ | |
| 946 { | |
| 947 msg_scroll = FALSE; /* don't scroll here */ | |
| 948 autowrite_all(); | |
| 949 msg_scroll = scroll_save; | |
| 950 } | |
| 951 | |
| 952 /* | |
| 953 * Try to find an embedded bang, like in :!<cmd> ! [args] | |
| 954 * (:!! is indicated by the 'forceit' variable) | |
| 955 */ | |
| 956 ins_prevcmd = forceit; | |
| 957 trailarg = arg; | |
| 958 do | |
| 959 { | |
| 960 len = (int)STRLEN(trailarg) + 1; | |
| 961 if (newcmd != NULL) | |
| 962 len += (int)STRLEN(newcmd); | |
| 963 if (ins_prevcmd) | |
| 964 { | |
| 965 if (prevcmd == NULL) | |
| 966 { | |
| 967 EMSG(_(e_noprev)); | |
| 968 vim_free(newcmd); | |
| 969 return; | |
| 970 } | |
| 971 len += (int)STRLEN(prevcmd); | |
| 972 } | |
| 1872 | 973 if ((t = alloc((unsigned)len)) == NULL) |
| 7 | 974 { |
| 975 vim_free(newcmd); | |
| 976 return; | |
| 977 } | |
| 978 *t = NUL; | |
| 979 if (newcmd != NULL) | |
| 980 STRCAT(t, newcmd); | |
| 981 if (ins_prevcmd) | |
| 982 STRCAT(t, prevcmd); | |
| 983 p = t + STRLEN(t); | |
| 984 STRCAT(t, trailarg); | |
| 985 vim_free(newcmd); | |
| 986 newcmd = t; | |
| 987 | |
| 988 /* | |
| 989 * Scan the rest of the argument for '!', which is replaced by the | |
| 990 * previous command. "\!" is replaced by "!" (this is vi compatible). | |
| 991 */ | |
| 992 trailarg = NULL; | |
| 993 while (*p) | |
| 994 { | |
| 2823 | 995 if (*p == '!') |
| 7 | 996 { |
| 997 if (p > newcmd && p[-1] == '\\') | |
| 1624 | 998 STRMOVE(p - 1, p); |
| 7 | 999 else |
| 1000 { | |
| 1001 trailarg = p; | |
| 1002 *trailarg++ = NUL; | |
| 1003 ins_prevcmd = TRUE; | |
| 1004 break; | |
| 1005 } | |
| 1006 } | |
| 1007 ++p; | |
| 1008 } | |
| 1009 } while (trailarg != NULL); | |
| 1010 | |
| 1011 vim_free(prevcmd); | |
| 1012 prevcmd = newcmd; | |
| 1013 | |
| 1014 if (bangredo) /* put cmd in redo buffer for ! command */ | |
| 1015 { | |
| 5728 | 1016 /* If % or # appears in the command, it must have been escaped. |
| 1017 * Reescape them, so that redoing them does not substitute them by the | |
| 1018 * buffername. */ | |
| 1019 char_u *cmd = vim_strsave_escaped(prevcmd, (char_u *)"%#"); | |
| 1020 | |
| 1021 if (cmd != NULL) | |
| 1022 { | |
| 1023 AppendToRedobuffLit(cmd, -1); | |
| 1024 vim_free(cmd); | |
| 1025 } | |
| 1026 else | |
| 1027 AppendToRedobuffLit(prevcmd, -1); | |
| 7 | 1028 AppendToRedobuff((char_u *)"\n"); |
| 1029 bangredo = FALSE; | |
| 1030 } | |
| 1031 /* | |
| 1032 * Add quotes around the command, for shells that need them. | |
| 1033 */ | |
| 1034 if (*p_shq != NUL) | |
| 1035 { | |
| 1036 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1)); | |
| 1037 if (newcmd == NULL) | |
| 1038 return; | |
| 1039 STRCPY(newcmd, p_shq); | |
| 1040 STRCAT(newcmd, prevcmd); | |
| 1041 STRCAT(newcmd, p_shq); | |
| 1042 free_newcmd = TRUE; | |
| 1043 } | |
| 1044 if (addr_count == 0) /* :! */ | |
| 1045 { | |
| 1046 /* echo the command */ | |
| 1047 msg_start(); | |
| 1048 msg_putchar(':'); | |
| 1049 msg_putchar('!'); | |
| 1050 msg_outtrans(newcmd); | |
| 1051 msg_clr_eos(); | |
| 1052 windgoto(msg_row, msg_col); | |
| 1053 | |
| 1054 do_shell(newcmd, 0); | |
| 1055 } | |
| 1056 else /* :range! */ | |
| 725 | 1057 { |
| 7 | 1058 /* Careful: This may recursively call do_bang() again! (because of |
| 1059 * autocommands) */ | |
| 1060 do_filter(line1, line2, eap, newcmd, do_in, do_out); | |
| 725 | 1061 #ifdef FEAT_AUTOCMD |
| 1062 apply_autocmds(EVENT_SHELLFILTERPOST, NULL, NULL, FALSE, curbuf); | |
| 1063 #endif | |
| 1064 } | |
| 7 | 1065 if (free_newcmd) |
| 1066 vim_free(newcmd); | |
| 1067 } | |
| 1068 | |
| 1069 /* | |
| 1070 * do_filter: filter lines through a command given by the user | |
| 1071 * | |
| 169 | 1072 * We mostly use temp files and the call_shell() routine here. This would |
| 1073 * normally be done using pipes on a UNIX machine, but this is more portable | |
| 1074 * to non-unix machines. The call_shell() routine needs to be able | |
| 7 | 1075 * to deal with redirection somehow, and should handle things like looking |
| 1076 * at the PATH env. variable, and adding reasonable extensions to the | |
| 1077 * command name given by the user. All reasonable versions of call_shell() | |
| 1078 * do this. | |
| 169 | 1079 * Alternatively, if on Unix and redirecting input or output, but not both, |
| 1080 * and the 'shelltemp' option isn't set, use pipes. | |
| 7 | 1081 * We use input redirection if do_in is TRUE. |
| 1082 * We use output redirection if do_out is TRUE. | |
| 1083 */ | |
| 1084 static void | |
| 1085 do_filter(line1, line2, eap, cmd, do_in, do_out) | |
| 1086 linenr_T line1, line2; | |
| 1087 exarg_T *eap; /* for forced 'ff' and 'fenc' */ | |
| 1088 char_u *cmd; | |
| 1089 int do_in, do_out; | |
| 1090 { | |
| 1091 char_u *itmp = NULL; | |
| 1092 char_u *otmp = NULL; | |
| 1093 linenr_T linecount; | |
| 1094 linenr_T read_linecount; | |
| 1095 pos_T cursor_save; | |
| 1096 char_u *cmd_buf; | |
| 1097 #ifdef FEAT_AUTOCMD | |
| 1098 buf_T *old_curbuf = curbuf; | |
| 1099 #endif | |
| 169 | 1100 int shell_flags = 0; |
| 7 | 1101 |
| 1102 if (*cmd == NUL) /* no filter command */ | |
| 1103 return; | |
| 1104 | |
| 1105 #ifdef WIN3264 | |
| 1106 /* | |
| 1107 * Check if external commands are allowed now. | |
| 1108 */ | |
| 1109 if (can_end_termcap_mode(TRUE) == FALSE) | |
| 1110 return; | |
| 1111 #endif | |
| 1112 | |
| 1113 cursor_save = curwin->w_cursor; | |
| 1114 linecount = line2 - line1 + 1; | |
| 1115 curwin->w_cursor.lnum = line1; | |
| 1116 curwin->w_cursor.col = 0; | |
| 1117 changed_line_abv_curs(); | |
| 1118 invalidate_botline(); | |
| 1119 | |
| 1120 /* | |
| 169 | 1121 * When using temp files: |
| 1122 * 1. * Form temp file names | |
| 1123 * 2. * Write the lines to a temp file | |
| 1124 * 3. Run the filter command on the temp file | |
| 1125 * 4. * Read the output of the command into the buffer | |
| 1126 * 5. * Delete the original lines to be filtered | |
| 1127 * 6. * Remove the temp files | |
| 1128 * | |
| 1129 * When writing the input with a pipe or when catching the output with a | |
| 1130 * pipe only need to do 3. | |
| 7 | 1131 */ |
| 1132 | |
| 169 | 1133 if (do_out) |
| 1134 shell_flags |= SHELL_DOOUT; | |
| 1135 | |
| 3482 | 1136 #ifdef FEAT_FILTERPIPE |
| 169 | 1137 if (!do_in && do_out && !p_stmp) |
| 1138 { | |
| 1139 /* Use a pipe to fetch stdout of the command, do not use a temp file. */ | |
| 1140 shell_flags |= SHELL_READ; | |
| 1141 curwin->w_cursor.lnum = line2; | |
| 1142 } | |
| 1143 else if (do_in && !do_out && !p_stmp) | |
| 7 | 1144 { |
| 169 | 1145 /* Use a pipe to write stdin of the command, do not use a temp file. */ |
| 1146 shell_flags |= SHELL_WRITE; | |
| 1147 curbuf->b_op_start.lnum = line1; | |
| 1148 curbuf->b_op_end.lnum = line2; | |
| 7 | 1149 } |
| 169 | 1150 else if (do_in && do_out && !p_stmp) |
| 1151 { | |
| 1152 /* Use a pipe to write stdin and fetch stdout of the command, do not | |
| 1153 * use a temp file. */ | |
| 1154 shell_flags |= SHELL_READ|SHELL_WRITE; | |
| 1155 curbuf->b_op_start.lnum = line1; | |
| 1156 curbuf->b_op_end.lnum = line2; | |
| 1157 curwin->w_cursor.lnum = line2; | |
| 1158 } | |
| 1159 else | |
| 1160 #endif | |
| 1161 if ((do_in && (itmp = vim_tempname('i')) == NULL) | |
| 1162 || (do_out && (otmp = vim_tempname('o')) == NULL)) | |
| 1163 { | |
| 1164 EMSG(_(e_notmp)); | |
| 1165 goto filterend; | |
| 1166 } | |
| 7 | 1167 |
| 1168 /* | |
| 1169 * The writing and reading of temp files will not be shown. | |
| 1170 * Vi also doesn't do this and the messages are not very informative. | |
| 1171 */ | |
| 1172 ++no_wait_return; /* don't call wait_return() while busy */ | |
| 169 | 1173 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap, |
| 7 | 1174 FALSE, FALSE, FALSE, TRUE) == FAIL) |
| 1175 { | |
| 1176 msg_putchar('\n'); /* keep message from buf_write() */ | |
| 1177 --no_wait_return; | |
| 1178 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 1179 if (!aborting()) | |
| 1180 #endif | |
| 1181 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */ | |
| 1182 goto filterend; | |
| 1183 } | |
| 1184 #ifdef FEAT_AUTOCMD | |
| 1185 if (curbuf != old_curbuf) | |
| 1186 goto filterend; | |
| 1187 #endif | |
| 1188 | |
| 1189 if (!do_out) | |
| 1190 msg_putchar('\n'); | |
| 1191 | |
| 1581 | 1192 /* Create the shell command in allocated memory. */ |
| 7 | 1193 cmd_buf = make_filter_cmd(cmd, itmp, otmp); |
| 1194 if (cmd_buf == NULL) | |
| 1195 goto filterend; | |
| 1196 | |
| 1197 windgoto((int)Rows - 1, 0); | |
| 1198 cursor_on(); | |
| 1199 | |
| 1200 /* | |
| 1201 * When not redirecting the output the command can write anything to the | |
| 1202 * screen. If 'shellredir' is equal to ">", screen may be messed up by | |
| 1203 * stderr output of external command. Clear the screen later. | |
| 1204 * If do_in is FALSE, this could be something like ":r !cat", which may | |
| 1205 * also mess up the screen, clear it later. | |
| 1206 */ | |
| 1207 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in) | |
| 1208 redraw_later_clear(); | |
| 1209 | |
| 169 | 1210 if (do_out) |
| 1211 { | |
| 1212 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL) | |
| 1581 | 1213 { |
| 1214 vim_free(cmd_buf); | |
| 169 | 1215 goto error; |
| 1581 | 1216 } |
| 169 | 1217 redraw_curbuf_later(VALID); |
| 1218 } | |
| 1219 read_linecount = curbuf->b_ml.ml_line_count; | |
| 1220 | |
| 7 | 1221 /* |
| 1222 * When call_shell() fails wait_return() is called to give the user a | |
| 1223 * chance to read the error messages. Otherwise errors are ignored, so you | |
| 1224 * can see the error messages from the command that appear on stdout; use | |
| 1225 * 'u' to fix the text | |
| 1226 * Switch to cooked mode when not redirecting stdin, avoids that something | |
| 1227 * like ":r !cat" hangs. | |
| 1228 * Pass on the SHELL_DOOUT flag when the output is being redirected. | |
| 1229 */ | |
| 169 | 1230 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags)) |
| 7 | 1231 { |
| 1232 redraw_later_clear(); | |
| 1233 wait_return(FALSE); | |
| 1234 } | |
| 1235 vim_free(cmd_buf); | |
| 1236 | |
| 1237 did_check_timestamps = FALSE; | |
| 1238 need_check_timestamps = TRUE; | |
| 1239 | |
| 1240 /* When interrupting the shell command, it may still have produced some | |
| 1241 * useful output. Reset got_int here, so that readfile() won't cancel | |
| 1242 * reading. */ | |
| 1243 ui_breakcheck(); | |
| 1244 got_int = FALSE; | |
| 1245 | |
| 1246 if (do_out) | |
| 1247 { | |
| 169 | 1248 if (otmp != NULL) |
| 7 | 1249 { |
| 169 | 1250 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM, |
| 1251 eap, READ_FILTER) == FAIL) | |
| 1252 { | |
| 7 | 1253 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
| 169 | 1254 if (!aborting()) |
| 1255 #endif | |
| 1256 { | |
| 1257 msg_putchar('\n'); | |
| 1258 EMSG2(_(e_notread), otmp); | |
| 1259 } | |
| 1260 goto error; | |
| 7 | 1261 } |
| 169 | 1262 #ifdef FEAT_AUTOCMD |
| 1263 if (curbuf != old_curbuf) | |
| 1264 goto filterend; | |
| 1265 #endif | |
| 7 | 1266 } |
| 169 | 1267 |
| 1268 read_linecount = curbuf->b_ml.ml_line_count - read_linecount; | |
| 1269 | |
| 1270 if (shell_flags & SHELL_READ) | |
| 1271 { | |
| 1272 curbuf->b_op_start.lnum = line2 + 1; | |
| 1273 curbuf->b_op_end.lnum = curwin->w_cursor.lnum; | |
| 1274 appended_lines_mark(line2, read_linecount); | |
| 1275 } | |
| 7 | 1276 |
| 1277 if (do_in) | |
| 1278 { | |
| 1279 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL) | |
| 1280 { | |
| 1281 if (read_linecount >= linecount) | |
| 1282 /* move all marks from old lines to new lines */ | |
| 1283 mark_adjust(line1, line2, linecount, 0L); | |
| 1284 else | |
| 1285 { | |
| 1286 /* move marks from old lines to new lines, delete marks | |
| 1287 * that are in deleted lines */ | |
| 1288 mark_adjust(line1, line1 + read_linecount - 1, | |
| 1289 linecount, 0L); | |
| 1290 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L); | |
| 1291 } | |
| 1292 } | |
| 1293 | |
| 1294 /* | |
| 1295 * Put cursor on first filtered line for ":range!cmd". | |
| 1296 * Adjust '[ and '] (set by buf_write()). | |
| 1297 */ | |
| 1298 curwin->w_cursor.lnum = line1; | |
| 1299 del_lines(linecount, TRUE); | |
| 1300 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */ | |
| 1301 curbuf->b_op_end.lnum -= linecount; /* adjust '] */ | |
| 1302 write_lnum_adjust(-linecount); /* adjust last line | |
| 1303 for next write */ | |
| 100 | 1304 #ifdef FEAT_FOLDING |
| 1305 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum); | |
| 1306 #endif | |
| 7 | 1307 } |
| 1308 else | |
| 1309 { | |
| 1310 /* | |
| 1311 * Put cursor on last new line for ":r !cmd". | |
| 1312 */ | |
| 169 | 1313 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1; |
| 7 | 1314 curwin->w_cursor.lnum = curbuf->b_op_end.lnum; |
| 1315 } | |
| 100 | 1316 |
| 7 | 1317 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */ |
| 1318 --no_wait_return; | |
| 1319 | |
| 1320 if (linecount > p_report) | |
| 1321 { | |
| 1322 if (do_in) | |
| 1323 { | |
| 274 | 1324 vim_snprintf((char *)msg_buf, sizeof(msg_buf), |
| 1325 _("%ld lines filtered"), (long)linecount); | |
| 7 | 1326 if (msg(msg_buf) && !msg_scroll) |
| 1327 /* save message to display it after redraw */ | |
| 680 | 1328 set_keep_msg(msg_buf, 0); |
| 7 | 1329 } |
| 1330 else | |
| 1331 msgmore((long)linecount); | |
| 1332 } | |
| 1333 } | |
| 1334 else | |
| 1335 { | |
| 1336 error: | |
| 1337 /* put cursor back in same position for ":w !cmd" */ | |
| 1338 curwin->w_cursor = cursor_save; | |
| 1339 --no_wait_return; | |
| 1340 wait_return(FALSE); | |
| 1341 } | |
| 1342 | |
| 1343 filterend: | |
| 1344 | |
| 1345 #ifdef FEAT_AUTOCMD | |
| 1346 if (curbuf != old_curbuf) | |
| 1347 { | |
| 1348 --no_wait_return; | |
| 1349 EMSG(_("E135: *Filter* Autocommands must not change current buffer")); | |
| 1350 } | |
| 1351 #endif | |
| 1352 if (itmp != NULL) | |
| 1353 mch_remove(itmp); | |
| 1354 if (otmp != NULL) | |
| 1355 mch_remove(otmp); | |
| 1356 vim_free(itmp); | |
| 1357 vim_free(otmp); | |
| 1358 } | |
| 1359 | |
| 1360 /* | |
| 1361 * Call a shell to execute a command. | |
| 1362 * When "cmd" is NULL start an interactive shell. | |
| 1363 */ | |
| 1364 void | |
| 1365 do_shell(cmd, flags) | |
| 1366 char_u *cmd; | |
| 1367 int flags; /* may be SHELL_DOOUT when output is redirected */ | |
| 1368 { | |
| 1369 buf_T *buf; | |
| 1370 #ifndef FEAT_GUI_MSWIN | |
| 1371 int save_nwr; | |
| 1372 #endif | |
| 1373 #ifdef MSWIN | |
| 1374 int winstart = FALSE; | |
| 1375 #endif | |
| 1376 | |
| 1377 /* | |
| 1378 * Disallow shell commands for "rvim". | |
| 1379 * Disallow shell commands from .exrc and .vimrc in current directory for | |
| 1380 * security reasons. | |
| 1381 */ | |
| 1382 if (check_restricted() || check_secure()) | |
| 1383 { | |
| 1384 msg_end(); | |
| 1385 return; | |
| 1386 } | |
| 1387 | |
| 1388 #ifdef MSWIN | |
| 1389 /* | |
| 1390 * Check if external commands are allowed now. | |
| 1391 */ | |
| 1392 if (can_end_termcap_mode(TRUE) == FALSE) | |
| 1393 return; | |
| 1394 | |
| 1395 /* | |
| 1396 * Check if ":!start" is used. | |
| 1397 */ | |
| 1398 if (cmd != NULL) | |
| 1399 winstart = (STRNICMP(cmd, "start ", 6) == 0); | |
| 1400 #endif | |
| 1401 | |
| 1402 /* | |
| 1403 * For autocommands we want to get the output on the current screen, to | |
| 1404 * avoid having to type return below. | |
| 1405 */ | |
| 1406 msg_putchar('\r'); /* put cursor at start of line */ | |
| 1407 #ifdef FEAT_AUTOCMD | |
| 1408 if (!autocmd_busy) | |
| 1409 #endif | |
| 1410 { | |
| 1411 #ifdef MSWIN | |
| 1412 if (!winstart) | |
| 1413 #endif | |
| 1414 stoptermcap(); | |
| 1415 } | |
| 1416 #ifdef MSWIN | |
| 1417 if (!winstart) | |
| 1418 #endif | |
| 1419 msg_putchar('\n'); /* may shift screen one line up */ | |
| 1420 | |
| 1421 /* warning message before calling the shell */ | |
| 1422 if (p_warn | |
| 1423 #ifdef FEAT_AUTOCMD | |
| 1424 && !autocmd_busy | |
| 1425 #endif | |
| 1426 && msg_silent == 0) | |
| 1427 for (buf = firstbuf; buf; buf = buf->b_next) | |
| 1428 if (bufIsChanged(buf)) | |
| 1429 { | |
| 1430 #ifdef FEAT_GUI_MSWIN | |
| 1431 if (!winstart) | |
| 1432 starttermcap(); /* don't want a message box here */ | |
| 1433 #endif | |
| 1434 MSG_PUTS(_("[No write since last change]\n")); | |
| 1435 #ifdef FEAT_GUI_MSWIN | |
| 1436 if (!winstart) | |
| 1437 stoptermcap(); | |
| 1438 #endif | |
| 1439 break; | |
| 1440 } | |
| 1441 | |
| 1442 /* This windgoto is required for when the '\n' resulted in a "delete line | |
| 1443 * 1" command to the terminal. */ | |
| 1444 if (!swapping_screen()) | |
| 1445 windgoto(msg_row, msg_col); | |
| 1446 cursor_on(); | |
| 1447 (void)call_shell(cmd, SHELL_COOKED | flags); | |
| 1448 did_check_timestamps = FALSE; | |
| 1449 need_check_timestamps = TRUE; | |
| 1450 | |
| 1451 /* | |
| 1452 * put the message cursor at the end of the screen, avoids wait_return() | |
| 1453 * to overwrite the text that the external command showed | |
| 1454 */ | |
| 1455 if (!swapping_screen()) | |
| 1456 { | |
| 1457 msg_row = Rows - 1; | |
| 1458 msg_col = 0; | |
| 1459 } | |
| 1460 | |
| 1461 #ifdef FEAT_AUTOCMD | |
| 1462 if (autocmd_busy) | |
| 1463 { | |
| 1464 if (msg_silent == 0) | |
| 1465 redraw_later_clear(); | |
| 1466 } | |
| 1467 else | |
| 1468 #endif | |
| 1469 { | |
| 1470 /* | |
| 1471 * For ":sh" there is no need to call wait_return(), just redraw. | |
| 1472 * Also for the Win32 GUI (the output is in a console window). | |
| 1473 * Otherwise there is probably text on the screen that the user wants | |
| 1474 * to read before redrawing, so call wait_return(). | |
| 1475 */ | |
| 1476 #ifndef FEAT_GUI_MSWIN | |
| 1477 if (cmd == NULL | |
| 1478 # ifdef WIN3264 | |
| 1479 || (winstart && !need_wait_return) | |
| 1480 # endif | |
| 1481 ) | |
| 1482 { | |
| 1483 if (msg_silent == 0) | |
| 1484 redraw_later_clear(); | |
| 1485 need_wait_return = FALSE; | |
| 1486 } | |
| 1487 else | |
| 1488 { | |
| 1489 /* | |
| 1490 * If we switch screens when starttermcap() is called, we really | |
| 1491 * want to wait for "hit return to continue". | |
| 1492 */ | |
| 1493 save_nwr = no_wait_return; | |
| 1494 if (swapping_screen()) | |
| 1495 no_wait_return = FALSE; | |
| 1496 # ifdef AMIGA | |
| 1497 wait_return(term_console ? -1 : msg_silent == 0); /* see below */ | |
| 1498 # else | |
| 1499 wait_return(msg_silent == 0); | |
| 1500 # endif | |
| 1501 no_wait_return = save_nwr; | |
| 1502 } | |
| 1503 #endif /* FEAT_GUI_W32 */ | |
| 1504 | |
| 1505 #ifdef MSWIN | |
| 1506 if (!winstart) /* if winstart==TRUE, never stopped termcap! */ | |
| 1507 #endif | |
| 1508 starttermcap(); /* start termcap if not done by wait_return() */ | |
| 1509 | |
| 1510 /* | |
| 1511 * In an Amiga window redrawing is caused by asking the window size. | |
| 1512 * If we got an interrupt this will not work. The chance that the | |
| 1513 * window size is wrong is very small, but we need to redraw the | |
| 1514 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY | |
| 1515 * but it saves an extra redraw. | |
| 1516 */ | |
| 1517 #ifdef AMIGA | |
| 1518 if (skip_redraw) /* ':' hit in wait_return() */ | |
| 1519 { | |
| 1520 if (msg_silent == 0) | |
| 1521 redraw_later_clear(); | |
| 1522 } | |
| 1523 else if (term_console) | |
| 1524 { | |
| 1525 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */ | |
| 1526 if (got_int && msg_silent == 0) | |
| 1527 redraw_later_clear(); /* if got_int is TRUE, redraw needed */ | |
| 1528 else | |
| 1529 must_redraw = 0; /* no extra redraw needed */ | |
| 1530 } | |
| 1531 #endif | |
| 1532 } | |
| 1533 | |
| 1534 /* display any error messages now */ | |
| 1535 display_errors(); | |
| 725 | 1536 |
| 1537 #ifdef FEAT_AUTOCMD | |
| 1538 apply_autocmds(EVENT_SHELLCMDPOST, NULL, NULL, FALSE, curbuf); | |
| 1539 #endif | |
| 7 | 1540 } |
| 1541 | |
| 1542 /* | |
| 1543 * Create a shell command from a command string, input redirection file and | |
| 1544 * output redirection file. | |
| 1545 * Returns an allocated string with the shell command, or NULL for failure. | |
| 1546 */ | |
| 1547 char_u * | |
| 1548 make_filter_cmd(cmd, itmp, otmp) | |
| 1549 char_u *cmd; /* command */ | |
| 1550 char_u *itmp; /* NULL or name of input file */ | |
| 1551 char_u *otmp; /* NULL or name of output file */ | |
| 1552 { | |
| 1553 char_u *buf; | |
| 1554 long_u len; | |
| 5867 | 1555 |
| 1556 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2) | |
| 5881 | 1557 int is_fish_shell; |
| 5911 | 1558 char_u *shell_name = get_isolated_shell_name(); |
| 5881 | 1559 |
| 5867 | 1560 /* Account for fish's different syntax for subshells */ |
| 5911 | 1561 is_fish_shell = (fnamecmp(shell_name, "fish") == 0); |
| 1562 vim_free(shell_name); | |
| 5867 | 1563 if (is_fish_shell) |
| 1564 len = (long_u)STRLEN(cmd) + 13; /* "begin; " + "; end" + NUL */ | |
| 1565 else | |
| 1566 #endif | |
| 1567 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */ | |
| 7 | 1568 if (itmp != NULL) |
| 1569 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */ | |
| 1570 if (otmp != NULL) | |
| 1571 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */ | |
| 1572 buf = lalloc(len, TRUE); | |
| 1573 if (buf == NULL) | |
| 1574 return NULL; | |
| 1575 | |
| 1576 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2) | |
| 1577 /* | |
| 169 | 1578 * Put braces around the command (for concatenated commands) when |
| 1579 * redirecting input and/or output. | |
| 7 | 1580 */ |
| 169 | 1581 if (itmp != NULL || otmp != NULL) |
| 5867 | 1582 { |
| 1583 if (is_fish_shell) | |
| 1584 vim_snprintf((char *)buf, len, "begin; %s; end", (char *)cmd); | |
| 1585 else | |
| 1586 vim_snprintf((char *)buf, len, "(%s)", (char *)cmd); | |
| 1587 } | |
| 169 | 1588 else |
| 1589 STRCPY(buf, cmd); | |
| 7 | 1590 if (itmp != NULL) |
| 1591 { | |
| 1592 STRCAT(buf, " < "); | |
| 1593 STRCAT(buf, itmp); | |
| 1594 } | |
| 1595 #else | |
| 1596 /* | |
| 5867 | 1597 * For shells that don't understand braces around commands, at least allow |
| 7 | 1598 * the use of commands in a pipe. |
| 1599 */ | |
| 1600 STRCPY(buf, cmd); | |
| 1601 if (itmp != NULL) | |
| 1602 { | |
| 1603 char_u *p; | |
| 1604 | |
| 1605 /* | |
| 1606 * If there is a pipe, we have to put the '<' in front of it. | |
| 1607 * Don't do this when 'shellquote' is not empty, otherwise the | |
| 1608 * redirection would be inside the quotes. | |
| 1609 */ | |
| 1610 if (*p_shq == NUL) | |
| 1611 { | |
| 1612 p = vim_strchr(buf, '|'); | |
| 1613 if (p != NULL) | |
| 1614 *p = NUL; | |
| 1615 } | |
| 1616 STRCAT(buf, " <"); /* " < " causes problems on Amiga */ | |
| 1617 STRCAT(buf, itmp); | |
| 1618 if (*p_shq == NUL) | |
| 1619 { | |
| 1620 p = vim_strchr(cmd, '|'); | |
| 1621 if (p != NULL) | |
| 1622 { | |
| 1623 STRCAT(buf, " "); /* insert a space before the '|' for DOS */ | |
| 1624 STRCAT(buf, p); | |
| 1625 } | |
| 1626 } | |
| 1627 } | |
| 1628 #endif | |
| 1629 if (otmp != NULL) | |
| 1872 | 1630 append_redir(buf, (int)len, p_srr, otmp); |
| 7 | 1631 |
| 1632 return buf; | |
| 1633 } | |
| 1634 | |
| 1635 /* | |
| 1872 | 1636 * Append output redirection for file "fname" to the end of string buffer |
| 1637 * "buf[buflen]" | |
| 7 | 1638 * Works with the 'shellredir' and 'shellpipe' options. |
| 1639 * The caller should make sure that there is enough room: | |
| 1640 * STRLEN(opt) + STRLEN(fname) + 3 | |
| 1641 */ | |
| 1642 void | |
| 1872 | 1643 append_redir(buf, buflen, opt, fname) |
| 7 | 1644 char_u *buf; |
| 1872 | 1645 int buflen; |
| 7 | 1646 char_u *opt; |
| 1647 char_u *fname; | |
| 1648 { | |
| 1649 char_u *p; | |
| 1872 | 1650 char_u *end; |
| 1651 | |
| 1652 end = buf + STRLEN(buf); | |
|
5257
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1653 /* find "%s" */ |
| 7 | 1654 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p) |
|
5257
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1655 { |
|
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1656 if (p[1] == 's') /* found %s */ |
| 7 | 1657 break; |
|
5257
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1658 if (p[1] == '%') /* skip %% */ |
|
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1659 ++p; |
|
e63e4b4be923
updated for version 7.4b.005
Bram Moolenaar <bram@vim.org>
parents:
5242
diff
changeset
|
1660 } |
| 7 | 1661 if (p != NULL) |
| 1662 { | |
| 1872 | 1663 *end = ' '; /* not really needed? Not with sh, ksh or bash */ |
| 1664 vim_snprintf((char *)end + 1, (size_t)(buflen - (end + 1 - buf)), | |
| 1665 (char *)opt, (char *)fname); | |
| 7 | 1666 } |
| 1667 else | |
| 1872 | 1668 vim_snprintf((char *)end, (size_t)(buflen - (end - buf)), |
| 7 | 1669 #ifdef FEAT_QUICKFIX |
| 1670 " %s %s", | |
| 1671 #else | |
| 1672 " %s%s", /* " > %s" causes problems on Amiga */ | |
| 1673 #endif | |
| 1674 (char *)opt, (char *)fname); | |
| 1675 } | |
| 1676 | |
| 1677 #ifdef FEAT_VIMINFO | |
| 1678 | |
| 1679 static int no_viminfo __ARGS((void)); | |
| 1680 static int viminfo_errcnt; | |
| 1681 | |
| 1682 static int | |
| 1683 no_viminfo() | |
| 1684 { | |
| 1685 /* "vim -i NONE" does not read or write a viminfo file */ | |
| 1686 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0); | |
| 1687 } | |
| 1688 | |
| 1689 /* | |
| 1690 * Report an error for reading a viminfo file. | |
| 1691 * Count the number of errors. When there are more than 10, return TRUE. | |
| 1692 */ | |
| 1693 int | |
| 1694 viminfo_error(errnum, message, line) | |
| 1695 char *errnum; | |
| 1696 char *message; | |
| 1697 char_u *line; | |
| 1698 { | |
| 274 | 1699 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "), |
| 1700 errnum, message); | |
| 1459 | 1701 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff) - 1); |
| 156 | 1702 if (IObuff[STRLEN(IObuff) - 1] == '\n') |
| 1703 IObuff[STRLEN(IObuff) - 1] = NUL; | |
| 7 | 1704 emsg(IObuff); |
| 1705 if (++viminfo_errcnt >= 10) | |
| 1706 { | |
| 1707 EMSG(_("E136: viminfo: Too many errors, skipping rest of file")); | |
| 1708 return TRUE; | |
| 1709 } | |
| 1710 return FALSE; | |
| 1711 } | |
| 1712 | |
| 1713 /* | |
| 1714 * read_viminfo() -- Read the viminfo file. Registers etc. which are already | |
| 1733 | 1715 * set are not over-written unless "flags" includes VIF_FORCEIT. -- webb |
| 7 | 1716 */ |
| 1717 int | |
| 1733 | 1718 read_viminfo(file, flags) |
| 1719 char_u *file; /* file name or NULL to use default name */ | |
| 1720 int flags; /* VIF_WANT_INFO et al. */ | |
| 7 | 1721 { |
| 1722 FILE *fp; | |
| 1723 char_u *fname; | |
| 1724 | |
| 1725 if (no_viminfo()) | |
| 1726 return FAIL; | |
| 1727 | |
| 1733 | 1728 fname = viminfo_filename(file); /* get file name in allocated buffer */ |
| 7 | 1729 if (fname == NULL) |
| 1730 return FAIL; | |
| 1731 fp = mch_fopen((char *)fname, READBIN); | |
| 1732 | |
| 1733 if (p_verbose > 0) | |
| 294 | 1734 { |
| 1735 verbose_enter(); | |
| 274 | 1736 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"), |
| 1737 fname, | |
| 1733 | 1738 (flags & VIF_WANT_INFO) ? _(" info") : "", |
| 1739 (flags & VIF_WANT_MARKS) ? _(" marks") : "", | |
| 1740 (flags & VIF_GET_OLDFILES) ? _(" oldfiles") : "", | |
| 274 | 1741 fp == NULL ? _(" FAILED") : ""); |
| 294 | 1742 verbose_leave(); |
| 1743 } | |
| 7 | 1744 |
| 1745 vim_free(fname); | |
| 1746 if (fp == NULL) | |
| 1747 return FAIL; | |
| 1748 | |
| 1749 viminfo_errcnt = 0; | |
| 1733 | 1750 do_viminfo(fp, NULL, flags); |
| 7 | 1751 |
| 1752 fclose(fp); | |
| 1753 return OK; | |
| 1754 } | |
| 1755 | |
| 1756 /* | |
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parents:
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diff
changeset
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1757 * Write the viminfo file. The old one is read in first so that effectively a |
|
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
1758 * merge of current info and old info is done. This allows multiple vims to |
|
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
1759 * run simultaneously, without losing any marks etc. |
|
2fc1f3346bfb
updated for version 7.3.1197
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parents:
4805
diff
changeset
|
1760 * If "forceit" is TRUE, then the old file is not read in, and only internal |
|
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
1761 * info is written to the file. |
| 7 | 1762 */ |
| 1763 void | |
| 1764 write_viminfo(file, forceit) | |
| 1765 char_u *file; | |
| 1766 int forceit; | |
| 1767 { | |
| 1768 char_u *fname; | |
| 1769 FILE *fp_in = NULL; /* input viminfo file, if any */ | |
| 1770 FILE *fp_out = NULL; /* output viminfo file */ | |
| 1771 char_u *tempname = NULL; /* name of temp viminfo file */ | |
| 1772 struct stat st_new; /* mch_stat() of potential new file */ | |
| 1773 char_u *wp; | |
| 1774 #if defined(UNIX) || defined(VMS) | |
| 1775 mode_t umask_save; | |
| 1776 #endif | |
| 1777 #ifdef UNIX | |
| 1778 int shortname = FALSE; /* use 8.3 file name */ | |
| 1779 struct stat st_old; /* mch_stat() of existing viminfo file */ | |
| 1780 #endif | |
| 601 | 1781 #ifdef WIN3264 |
| 1782 long perm = -1; | |
| 1783 #endif | |
| 7 | 1784 |
| 1785 if (no_viminfo()) | |
| 1786 return; | |
| 1787 | |
| 1788 fname = viminfo_filename(file); /* may set to default if NULL */ | |
| 1789 if (fname == NULL) | |
| 1790 return; | |
| 1791 | |
| 1792 fp_in = mch_fopen((char *)fname, READBIN); | |
| 1793 if (fp_in == NULL) | |
| 1794 { | |
| 1795 /* if it does exist, but we can't read it, don't try writing */ | |
| 1796 if (mch_stat((char *)fname, &st_new) == 0) | |
| 1797 goto end; | |
| 1798 #if defined(UNIX) || defined(VMS) | |
| 1799 /* | |
| 1800 * For Unix we create the .viminfo non-accessible for others, | |
| 1801 * because it may contain text from non-accessible documents. | |
| 1802 */ | |
| 1803 umask_save = umask(077); | |
| 1804 #endif | |
| 1805 fp_out = mch_fopen((char *)fname, WRITEBIN); | |
| 1806 #if defined(UNIX) || defined(VMS) | |
| 1807 (void)umask(umask_save); | |
| 1808 #endif | |
| 1809 } | |
| 1810 else | |
| 1811 { | |
| 1812 /* | |
| 1813 * There is an existing viminfo file. Create a temporary file to | |
| 1814 * write the new viminfo into, in the same directory as the | |
| 1815 * existing viminfo file, which will be renamed later. | |
| 1816 */ | |
| 1817 #ifdef UNIX | |
| 1818 /* | |
| 1819 * For Unix we check the owner of the file. It's not very nice to | |
| 1820 * overwrite a user's viminfo file after a "su root", with a | |
| 1821 * viminfo file that the user can't read. | |
| 1822 */ | |
| 1869 | 1823 st_old.st_dev = (dev_t)0; |
| 1438 | 1824 st_old.st_ino = 0; |
| 7 | 1825 st_old.st_mode = 0600; |
| 1076 | 1826 if (mch_stat((char *)fname, &st_old) == 0 |
| 1827 && getuid() != ROOT_UID | |
| 560 | 1828 && !(st_old.st_uid == getuid() |
| 7 | 1829 ? (st_old.st_mode & 0200) |
| 1830 : (st_old.st_gid == getgid() | |
| 1831 ? (st_old.st_mode & 0020) | |
| 1832 : (st_old.st_mode & 0002)))) | |
| 1833 { | |
| 944 | 1834 int tt = msg_didany; |
| 7 | 1835 |
| 1836 /* avoid a wait_return for this message, it's annoying */ | |
| 1837 EMSG2(_("E137: Viminfo file is not writable: %s"), fname); | |
| 1838 msg_didany = tt; | |
| 840 | 1839 fclose(fp_in); |
| 7 | 1840 goto end; |
| 1841 } | |
| 1842 #endif | |
| 601 | 1843 #ifdef WIN3264 |
| 1844 /* Get the file attributes of the existing viminfo file. */ | |
| 1845 perm = mch_getperm(fname); | |
| 1846 #endif | |
| 7 | 1847 |
| 1848 /* | |
| 1849 * Make tempname. | |
| 1850 * May try twice: Once normal and once with shortname set, just in | |
| 1851 * case somebody puts his viminfo file in an 8.3 filesystem. | |
| 1852 */ | |
| 1853 for (;;) | |
| 1854 { | |
| 1855 tempname = buf_modname( | |
| 1856 #ifdef UNIX | |
| 1857 shortname, | |
| 1858 #else | |
| 1859 # ifdef SHORT_FNAME | |
| 1860 TRUE, | |
| 1861 # else | |
| 1862 # ifdef FEAT_GUI_W32 | |
| 1863 gui_is_win32s(), | |
| 1864 # else | |
| 1865 FALSE, | |
| 1866 # endif | |
| 1867 # endif | |
| 1868 #endif | |
| 1869 fname, | |
| 1870 #ifdef VMS | |
| 1871 (char_u *)"-tmp", | |
| 1872 #else | |
| 1873 (char_u *)".tmp", | |
| 1874 #endif | |
| 1875 FALSE); | |
| 1876 if (tempname == NULL) /* out of memory */ | |
| 1877 break; | |
| 1878 | |
| 1879 /* | |
| 1880 * Check if tempfile already exists. Never overwrite an | |
| 1881 * existing file! | |
| 1882 */ | |
| 1883 if (mch_stat((char *)tempname, &st_new) == 0) | |
| 1884 { | |
| 1885 #ifdef UNIX | |
| 1886 /* | |
| 1887 * Check if tempfile is same as original file. May happen | |
| 1888 * when modname() gave the same file back. E.g. silly | |
| 1889 * link, or file name-length reached. Try again with | |
| 1890 * shortname set. | |
| 1891 */ | |
| 560 | 1892 if (!shortname && st_new.st_dev == st_old.st_dev |
| 1893 && st_new.st_ino == st_old.st_ino) | |
| 7 | 1894 { |
| 1895 vim_free(tempname); | |
| 1896 tempname = NULL; | |
| 1897 shortname = TRUE; | |
| 1898 continue; | |
| 1899 } | |
| 1900 #endif | |
| 1901 /* | |
| 1902 * Try another name. Change one character, just before | |
| 1903 * the extension. This should also work for an 8.3 | |
| 1904 * file name, when after adding the extension it still is | |
| 1905 * the same file as the original. | |
| 1906 */ | |
| 1907 wp = tempname + STRLEN(tempname) - 5; | |
| 1908 if (wp < gettail(tempname)) /* empty file name? */ | |
| 1909 wp = gettail(tempname); | |
| 1910 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0; | |
| 1911 --*wp) | |
| 1912 { | |
| 1913 /* | |
| 1914 * They all exist? Must be something wrong! Don't | |
| 1915 * write the viminfo file then. | |
| 1916 */ | |
| 1917 if (*wp == 'a') | |
| 1918 { | |
| 1919 vim_free(tempname); | |
| 1920 tempname = NULL; | |
| 1921 break; | |
| 1922 } | |
| 1923 } | |
| 1924 } | |
| 1925 break; | |
| 1926 } | |
| 1927 | |
| 1928 if (tempname != NULL) | |
| 1929 { | |
| 762 | 1930 #ifdef VMS |
| 1931 /* fdopen() fails for some reason */ | |
| 770 | 1932 umask_save = umask(077); |
| 1933 fp_out = mch_fopen((char *)tempname, WRITEBIN); | |
| 1934 (void)umask(umask_save); | |
| 762 | 1935 #else |
| 557 | 1936 int fd; |
| 1937 | |
| 1938 /* Use mch_open() to be able to use O_NOFOLLOW and set file | |
| 601 | 1939 * protection: |
| 673 | 1940 * Unix: same as original file, but strip s-bit. Reset umask to |
| 1941 * avoid it getting in the way. | |
| 601 | 1942 * Others: r&w for user only. */ |
| 762 | 1943 # ifdef UNIX |
| 673 | 1944 umask_save = umask(0); |
| 557 | 1945 fd = mch_open((char *)tempname, |
| 1946 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, | |
| 569 | 1947 (int)((st_old.st_mode & 0777) | 0600)); |
| 673 | 1948 (void)umask(umask_save); |
| 762 | 1949 # else |
| 569 | 1950 fd = mch_open((char *)tempname, |
| 673 | 1951 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, 0600); |
| 762 | 1952 # endif |
| 557 | 1953 if (fd < 0) |
| 1954 fp_out = NULL; | |
| 1955 else | |
| 1956 fp_out = fdopen(fd, WRITEBIN); | |
| 762 | 1957 #endif /* VMS */ |
| 7 | 1958 |
| 1959 /* | |
| 1960 * If we can't create in the same directory, try creating a | |
| 1961 * "normal" temp file. | |
| 1962 */ | |
| 1963 if (fp_out == NULL) | |
| 1964 { | |
| 1965 vim_free(tempname); | |
| 1966 if ((tempname = vim_tempname('o')) != NULL) | |
| 1967 fp_out = mch_fopen((char *)tempname, WRITEBIN); | |
| 1968 } | |
| 557 | 1969 |
| 1970 #if defined(UNIX) && defined(HAVE_FCHOWN) | |
| 7 | 1971 /* |
| 557 | 1972 * Make sure the owner can read/write it. This only works for |
| 1973 * root. | |
| 7 | 1974 */ |
| 1975 if (fp_out != NULL) | |
| 1757 | 1976 ignored = fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid); |
| 7 | 1977 #endif |
| 1978 } | |
| 1979 } | |
| 1980 | |
| 1981 /* | |
| 1982 * Check if the new viminfo file can be written to. | |
| 1983 */ | |
| 1984 if (fp_out == NULL) | |
| 1985 { | |
| 1986 EMSG2(_("E138: Can't write viminfo file %s!"), | |
| 301 | 1987 (fp_in == NULL || tempname == NULL) ? fname : tempname); |
| 7 | 1988 if (fp_in != NULL) |
| 1989 fclose(fp_in); | |
| 1990 goto end; | |
| 1991 } | |
| 1992 | |
| 1993 if (p_verbose > 0) | |
| 294 | 1994 { |
| 1995 verbose_enter(); | |
| 274 | 1996 smsg((char_u *)_("Writing viminfo file \"%s\""), fname); |
| 294 | 1997 verbose_leave(); |
| 1998 } | |
| 7 | 1999 |
| 2000 viminfo_errcnt = 0; | |
| 1733 | 2001 do_viminfo(fp_in, fp_out, forceit ? 0 : (VIF_WANT_INFO | VIF_WANT_MARKS)); |
| 7 | 2002 |
| 2003 fclose(fp_out); /* errors are ignored !? */ | |
| 2004 if (fp_in != NULL) | |
| 2005 { | |
| 2006 fclose(fp_in); | |
| 601 | 2007 |
| 6049 | 2008 /* In case of an error keep the original viminfo file. Otherwise |
| 2009 * rename the newly written file. Give an error if that fails. */ | |
| 2010 if (viminfo_errcnt == 0 && vim_rename(tempname, fname) == -1) | |
| 2011 { | |
| 2012 ++viminfo_errcnt; | |
| 2013 EMSG2(_("E886: Can't rename viminfo file to %s!"), fname); | |
| 2014 } | |
| 2015 if (viminfo_errcnt > 0) | |
| 7 | 2016 mch_remove(tempname); |
| 601 | 2017 |
| 2018 #ifdef WIN3264 | |
| 2019 /* If the viminfo file was hidden then also hide the new file. */ | |
| 2020 if (perm > 0 && (perm & FILE_ATTRIBUTE_HIDDEN)) | |
| 2021 mch_hide(fname); | |
| 2022 #endif | |
| 2023 } | |
| 2024 | |
| 7 | 2025 end: |
| 2026 vim_free(fname); | |
| 2027 vim_free(tempname); | |
| 2028 } | |
| 2029 | |
| 2030 /* | |
| 2031 * Get the viminfo file name to use. | |
| 2032 * If "file" is given and not empty, use it (has already been expanded by | |
| 2033 * cmdline functions). | |
| 2034 * Otherwise use "-i file_name", value from 'viminfo' or the default, and | |
| 2035 * expand environment variables. | |
| 2036 * Returns an allocated string. NULL when out of memory. | |
| 2037 */ | |
| 2038 static char_u * | |
| 2039 viminfo_filename(file) | |
| 2040 char_u *file; | |
| 2041 { | |
| 2042 if (file == NULL || *file == NUL) | |
| 2043 { | |
| 2044 if (use_viminfo != NULL) | |
| 2045 file = use_viminfo; | |
| 2046 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL) | |
| 2047 { | |
| 2048 #ifdef VIMINFO_FILE2 | |
| 2049 /* don't use $HOME when not defined (turned into "c:/"!). */ | |
| 2050 # ifdef VMS | |
| 2051 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL) | |
| 2052 # else | |
| 2053 if (mch_getenv((char_u *)"HOME") == NULL) | |
| 2054 # endif | |
| 2055 { | |
| 2056 /* don't use $VIM when not available. */ | |
| 2057 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL); | |
| 2058 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */ | |
| 2059 file = (char_u *)VIMINFO_FILE2; | |
| 2060 else | |
| 2061 file = (char_u *)VIMINFO_FILE; | |
| 2062 } | |
| 2063 else | |
| 2064 #endif | |
| 2065 file = (char_u *)VIMINFO_FILE; | |
| 2066 } | |
| 2067 expand_env(file, NameBuff, MAXPATHL); | |
| 2068 file = NameBuff; | |
| 2069 } | |
| 2070 return vim_strsave(file); | |
| 2071 } | |
| 2072 | |
| 2073 /* | |
| 2074 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo(). | |
| 2075 */ | |
| 2076 static void | |
| 1733 | 2077 do_viminfo(fp_in, fp_out, flags) |
| 7 | 2078 FILE *fp_in; |
| 2079 FILE *fp_out; | |
| 1733 | 2080 int flags; |
| 7 | 2081 { |
| 2082 int count = 0; | |
| 2083 int eof = FALSE; | |
| 2084 vir_T vir; | |
|
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Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
2085 int merge = FALSE; |
| 7 | 2086 |
| 2087 if ((vir.vir_line = alloc(LSIZE)) == NULL) | |
| 2088 return; | |
| 2089 vir.vir_fd = fp_in; | |
| 2090 #ifdef FEAT_MBYTE | |
| 2091 vir.vir_conv.vc_type = CONV_NONE; | |
| 2092 #endif | |
| 2093 | |
| 2094 if (fp_in != NULL) | |
| 2095 { | |
| 1733 | 2096 if (flags & VIF_WANT_INFO) |
|
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parents:
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diff
changeset
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2097 { |
| 1733 | 2098 eof = read_viminfo_up_to_marks(&vir, |
| 2099 flags & VIF_FORCEIT, fp_out != NULL); | |
|
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parents:
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diff
changeset
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2100 merge = TRUE; |
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parents:
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2101 } |
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parents:
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diff
changeset
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2102 else if (flags != 0) |
| 7 | 2103 /* Skip info, find start of marks */ |
| 2104 while (!(eof = viminfo_readline(&vir)) | |
| 2105 && vir.vir_line[0] != '>') | |
| 2106 ; | |
| 2107 } | |
| 2108 if (fp_out != NULL) | |
| 2109 { | |
| 2110 /* Write the info: */ | |
| 2111 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"), | |
| 2112 VIM_VERSION_MEDIUM); | |
|
2545
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Avoid warnings from the clang compiler. (Dominique Pelle)
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2113 fputs(_("# You may edit it if you're careful!\n\n"), fp_out); |
| 7 | 2114 #ifdef FEAT_MBYTE |
|
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2115 fputs(_("# Value of 'encoding' when this file was written\n"), fp_out); |
| 7 | 2116 fprintf(fp_out, "*encoding=%s\n\n", p_enc); |
| 2117 #endif | |
| 2118 write_viminfo_search_pattern(fp_out); | |
| 2119 write_viminfo_sub_string(fp_out); | |
| 2120 #ifdef FEAT_CMDHIST | |
|
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2121 write_viminfo_history(fp_out, merge); |
| 7 | 2122 #endif |
| 2123 write_viminfo_registers(fp_out); | |
| 2124 #ifdef FEAT_EVAL | |
| 2125 write_viminfo_varlist(fp_out); | |
| 2126 #endif | |
| 2127 write_viminfo_filemarks(fp_out); | |
| 2128 write_viminfo_bufferlist(fp_out); | |
| 2129 count = write_viminfo_marks(fp_out); | |
| 2130 } | |
| 1733 | 2131 if (fp_in != NULL |
| 2132 && (flags & (VIF_WANT_MARKS | VIF_GET_OLDFILES | VIF_FORCEIT))) | |
| 2133 copy_viminfo_marks(&vir, fp_out, count, eof, flags); | |
| 7 | 2134 |
| 2135 vim_free(vir.vir_line); | |
| 2136 #ifdef FEAT_MBYTE | |
| 2137 if (vir.vir_conv.vc_type != CONV_NONE) | |
| 2138 convert_setup(&vir.vir_conv, NULL, NULL); | |
| 2139 #endif | |
| 2140 } | |
| 2141 | |
| 2142 /* | |
| 2143 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the | |
| 2144 * first part of the viminfo file which contains everything but the marks that | |
| 2145 * are local to a file. Returns TRUE when end-of-file is reached. -- webb | |
| 2146 */ | |
| 2147 static int | |
| 2148 read_viminfo_up_to_marks(virp, forceit, writing) | |
| 2149 vir_T *virp; | |
| 2150 int forceit; | |
| 2151 int writing; | |
| 2152 { | |
| 2153 int eof; | |
| 2154 buf_T *buf; | |
| 2155 | |
| 2156 #ifdef FEAT_CMDHIST | |
| 4285 | 2157 prepare_viminfo_history(forceit ? 9999 : 0, writing); |
| 7 | 2158 #endif |
| 2159 eof = viminfo_readline(virp); | |
| 2160 while (!eof && virp->vir_line[0] != '>') | |
| 2161 { | |
| 2162 switch (virp->vir_line[0]) | |
| 2163 { | |
| 2164 /* Characters reserved for future expansion, ignored now */ | |
| 2165 case '+': /* "+40 /path/dir file", for running vim without args */ | |
| 2166 case '|': /* to be defined */ | |
| 2167 case '^': /* to be defined */ | |
| 2168 case '<': /* long line - ignored */ | |
| 2169 /* A comment or empty line. */ | |
| 2170 case NUL: | |
| 2171 case '\r': | |
| 2172 case '\n': | |
| 2173 case '#': | |
| 2174 eof = viminfo_readline(virp); | |
| 2175 break; | |
| 2176 case '*': /* "*encoding=value" */ | |
| 2177 eof = viminfo_encoding(virp); | |
| 2178 break; | |
| 2179 case '!': /* global variable */ | |
| 2180 #ifdef FEAT_EVAL | |
| 2181 eof = read_viminfo_varlist(virp, writing); | |
| 2182 #else | |
| 2183 eof = viminfo_readline(virp); | |
| 2184 #endif | |
| 2185 break; | |
| 2186 case '%': /* entry for buffer list */ | |
| 2187 eof = read_viminfo_bufferlist(virp, writing); | |
| 2188 break; | |
| 2189 case '"': | |
| 2190 eof = read_viminfo_register(virp, forceit); | |
| 2191 break; | |
| 2192 case '/': /* Search string */ | |
| 2193 case '&': /* Substitute search string */ | |
| 2194 case '~': /* Last search string, followed by '/' or '&' */ | |
| 2195 eof = read_viminfo_search_pattern(virp, forceit); | |
| 2196 break; | |
| 2197 case '$': | |
| 2198 eof = read_viminfo_sub_string(virp, forceit); | |
| 2199 break; | |
| 2200 case ':': | |
| 2201 case '?': | |
| 2202 case '=': | |
| 2203 case '@': | |
| 2204 #ifdef FEAT_CMDHIST | |
| 4285 | 2205 eof = read_viminfo_history(virp, writing); |
| 7 | 2206 #else |
| 2207 eof = viminfo_readline(virp); | |
| 2208 #endif | |
| 2209 break; | |
| 2210 case '-': | |
| 2211 case '\'': | |
| 2212 eof = read_viminfo_filemark(virp, forceit); | |
| 2213 break; | |
| 2214 default: | |
| 2215 if (viminfo_error("E575: ", _("Illegal starting char"), | |
| 2216 virp->vir_line)) | |
| 2217 eof = TRUE; | |
| 2218 else | |
| 2219 eof = viminfo_readline(virp); | |
| 2220 break; | |
| 2221 } | |
| 2222 } | |
| 2223 | |
| 2224 #ifdef FEAT_CMDHIST | |
| 2225 /* Finish reading history items. */ | |
| 4285 | 2226 if (!writing) |
| 2227 finish_viminfo_history(); | |
| 7 | 2228 #endif |
| 2229 | |
| 2230 /* Change file names to buffer numbers for fmarks. */ | |
| 2231 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 2232 fmarks_check_names(buf); | |
| 2233 | |
| 2234 return eof; | |
| 2235 } | |
| 2236 | |
| 2237 /* | |
| 2238 * Compare the 'encoding' value in the viminfo file with the current value of | |
| 2239 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for | |
| 2240 * conversion of text with iconv() in viminfo_readstring(). | |
| 2241 */ | |
| 2242 static int | |
| 2243 viminfo_encoding(virp) | |
| 2244 vir_T *virp; | |
| 2245 { | |
| 2246 #ifdef FEAT_MBYTE | |
| 2247 char_u *p; | |
| 2248 int i; | |
| 2249 | |
| 2250 if (get_viminfo_parameter('c') != 0) | |
| 2251 { | |
| 2252 p = vim_strchr(virp->vir_line, '='); | |
| 2253 if (p != NULL) | |
| 2254 { | |
| 2255 /* remove trailing newline */ | |
| 2256 ++p; | |
| 2257 for (i = 0; vim_isprintc(p[i]); ++i) | |
| 2258 ; | |
| 2259 p[i] = NUL; | |
| 2260 | |
| 2261 convert_setup(&virp->vir_conv, p, p_enc); | |
| 2262 } | |
| 2263 } | |
| 2264 #endif | |
| 2265 return viminfo_readline(virp); | |
| 2266 } | |
| 2267 | |
| 2268 /* | |
| 2269 * Read a line from the viminfo file. | |
| 2270 * Returns TRUE for end-of-file; | |
| 2271 */ | |
| 2272 int | |
| 2273 viminfo_readline(virp) | |
| 2274 vir_T *virp; | |
| 2275 { | |
| 2276 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); | |
| 2277 } | |
| 2278 | |
| 2279 /* | |
| 2280 * check string read from viminfo file | |
| 2281 * remove '\n' at the end of the line | |
| 2282 * - replace CTRL-V CTRL-V with CTRL-V | |
| 2283 * - replace CTRL-V 'n' with '\n' | |
| 2284 * | |
| 2285 * Check for a long line as written by viminfo_writestring(). | |
| 2286 * | |
| 2287 * Return the string in allocated memory (NULL when out of memory). | |
| 2288 */ | |
| 2289 char_u * | |
| 2290 viminfo_readstring(virp, off, convert) | |
| 2291 vir_T *virp; | |
| 2292 int off; /* offset for virp->vir_line */ | |
| 1883 | 2293 int convert UNUSED; /* convert the string */ |
| 7 | 2294 { |
| 2295 char_u *retval; | |
| 2296 char_u *s, *d; | |
| 2297 long len; | |
| 2298 | |
| 2299 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1])) | |
| 2300 { | |
| 2301 len = atol((char *)virp->vir_line + off + 1); | |
| 2302 retval = lalloc(len, TRUE); | |
| 2303 if (retval == NULL) | |
| 2304 { | |
| 2305 /* Line too long? File messed up? Skip next line. */ | |
| 2306 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd); | |
| 2307 return NULL; | |
| 2308 } | |
| 2309 (void)vim_fgets(retval, (int)len, virp->vir_fd); | |
| 2310 s = retval + 1; /* Skip the leading '<' */ | |
| 2311 } | |
| 2312 else | |
| 2313 { | |
| 2314 retval = vim_strsave(virp->vir_line + off); | |
| 2315 if (retval == NULL) | |
| 2316 return NULL; | |
| 2317 s = retval; | |
| 2318 } | |
| 2319 | |
| 2320 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */ | |
| 2321 d = retval; | |
| 2322 while (*s != NUL && *s != '\n') | |
| 2323 { | |
| 2324 if (s[0] == Ctrl_V && s[1] != NUL) | |
| 2325 { | |
| 2326 if (s[1] == 'n') | |
| 2327 *d++ = '\n'; | |
| 2328 else | |
| 2329 *d++ = Ctrl_V; | |
| 2330 s += 2; | |
| 2331 } | |
| 2332 else | |
| 2333 *d++ = *s++; | |
| 2334 } | |
| 2335 *d = NUL; | |
| 2336 | |
| 2337 #ifdef FEAT_MBYTE | |
| 2338 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL) | |
| 2339 { | |
| 2340 d = string_convert(&virp->vir_conv, retval, NULL); | |
| 2341 if (d != NULL) | |
| 2342 { | |
| 2343 vim_free(retval); | |
| 2344 retval = d; | |
| 2345 } | |
| 2346 } | |
| 2347 #endif | |
| 2348 | |
| 2349 return retval; | |
| 2350 } | |
| 2351 | |
| 2352 /* | |
| 2353 * write string to viminfo file | |
| 2354 * - replace CTRL-V with CTRL-V CTRL-V | |
| 2355 * - replace '\n' with CTRL-V 'n' | |
| 2356 * - add a '\n' at the end | |
| 2357 * | |
| 2358 * For a long line: | |
| 2359 * - write " CTRL-V <length> \n " in first line | |
| 2360 * - write " < <string> \n " in second line | |
| 2361 */ | |
| 2362 void | |
| 2363 viminfo_writestring(fd, p) | |
| 2364 FILE *fd; | |
| 2365 char_u *p; | |
| 2366 { | |
| 2367 int c; | |
| 2368 char_u *s; | |
| 2369 int len = 0; | |
| 2370 | |
| 2371 for (s = p; *s != NUL; ++s) | |
| 2372 { | |
| 2373 if (*s == Ctrl_V || *s == '\n') | |
| 2374 ++len; | |
| 2375 ++len; | |
| 2376 } | |
| 2377 | |
| 2378 /* If the string will be too long, write its length and put it in the next | |
| 2379 * line. Take into account that some room is needed for what comes before | |
| 2380 * the string (e.g., variable name). Add something to the length for the | |
| 2381 * '<', NL and trailing NUL. */ | |
| 2382 if (len > LSIZE / 2) | |
| 2383 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3); | |
| 2384 | |
| 2385 while ((c = *p++) != NUL) | |
| 2386 { | |
| 2387 if (c == Ctrl_V || c == '\n') | |
| 2388 { | |
| 2389 putc(Ctrl_V, fd); | |
| 2390 if (c == '\n') | |
| 2391 c = 'n'; | |
| 2392 } | |
| 2393 putc(c, fd); | |
| 2394 } | |
| 2395 putc('\n', fd); | |
| 2396 } | |
| 2397 #endif /* FEAT_VIMINFO */ | |
| 2398 | |
| 2399 /* | |
| 2400 * Implementation of ":fixdel", also used by get_stty(). | |
| 2401 * <BS> resulting <Del> | |
| 2402 * ^? ^H | |
| 2403 * not ^? ^? | |
| 2404 */ | |
| 2405 void | |
| 2406 do_fixdel(eap) | |
| 1876 | 2407 exarg_T *eap UNUSED; |
| 7 | 2408 { |
| 2409 char_u *p; | |
| 2410 | |
| 2411 p = find_termcode((char_u *)"kb"); | |
| 2412 add_termcode((char_u *)"kD", p != NULL | |
| 2413 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE); | |
| 2414 } | |
| 2415 | |
| 2416 void | |
| 169 | 2417 print_line_no_prefix(lnum, use_number, list) |
| 7 | 2418 linenr_T lnum; |
| 2419 int use_number; | |
| 169 | 2420 int list; |
| 7 | 2421 { |
| 13 | 2422 char_u numbuf[30]; |
| 7 | 2423 |
| 2424 if (curwin->w_p_nu || use_number) | |
| 2425 { | |
| 1872 | 2426 vim_snprintf((char *)numbuf, sizeof(numbuf), |
| 2427 "%*ld ", number_width(curwin), (long)lnum); | |
| 7 | 2428 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */ |
| 2429 } | |
| 169 | 2430 msg_prt_line(ml_get(lnum), list); |
| 7 | 2431 } |
| 2432 | |
| 2433 /* | |
| 2434 * Print a text line. Also in silent mode ("ex -s"). | |
| 2435 */ | |
| 2436 void | |
| 169 | 2437 print_line(lnum, use_number, list) |
| 7 | 2438 linenr_T lnum; |
| 2439 int use_number; | |
| 169 | 2440 int list; |
| 7 | 2441 { |
| 2442 int save_silent = silent_mode; | |
| 2443 | |
| 169 | 2444 msg_start(); |
| 7 | 2445 silent_mode = FALSE; |
| 169 | 2446 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ |
| 2447 print_line_no_prefix(lnum, use_number, list); | |
| 7 | 2448 if (save_silent) |
| 2449 { | |
| 2450 msg_putchar('\n'); | |
| 2451 cursor_on(); /* msg_start() switches it off */ | |
| 2452 out_flush(); | |
| 2453 silent_mode = save_silent; | |
| 1798 | 2454 } |
| 2455 info_message = FALSE; | |
| 7 | 2456 } |
| 2457 | |
|
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2458 int |
|
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2459 rename_buffer(new_fname) |
|
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2460 char_u *new_fname; |
|
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2461 { |
|
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2462 char_u *fname, *sfname, *xfname; |
|
4613
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|
2463 buf_T *buf; |
|
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|
2464 |
|
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2465 #ifdef FEAT_AUTOCMD |
|
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2466 buf = curbuf; |
|
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2467 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); |
|
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2468 /* buffer changed, don't change name now */ |
|
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2469 if (buf != curbuf) |
|
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2470 return FAIL; |
|
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|
2471 # ifdef FEAT_EVAL |
|
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2472 if (aborting()) /* autocmds may abort script processing */ |
|
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|
2473 return FAIL; |
|
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|
2474 # endif |
|
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2475 #endif |
|
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|
2476 /* |
|
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2477 * The name of the current buffer will be changed. |
|
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2478 * A new (unlisted) buffer entry needs to be made to hold the old file |
|
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2479 * name, which will become the alternate file name. |
|
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2480 * But don't set the alternate file name if the buffer didn't have a |
|
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2481 * name. |
|
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|
2482 */ |
|
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2483 fname = curbuf->b_ffname; |
|
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2484 sfname = curbuf->b_sfname; |
|
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2485 xfname = curbuf->b_fname; |
|
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|
2486 curbuf->b_ffname = NULL; |
|
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2487 curbuf->b_sfname = NULL; |
|
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2488 if (setfname(curbuf, new_fname, NULL, TRUE) == FAIL) |
|
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2489 { |
|
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|
2490 curbuf->b_ffname = fname; |
|
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2491 curbuf->b_sfname = sfname; |
|
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2492 return FAIL; |
|
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2493 } |
|
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2494 curbuf->b_flags |= BF_NOTEDITED; |
|
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2495 if (xfname != NULL && *xfname != NUL) |
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2496 { |
|
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2497 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0); |
|
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2498 if (buf != NULL && !cmdmod.keepalt) |
|
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2499 curwin->w_alt_fnum = buf->b_fnum; |
|
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2500 } |
|
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2501 vim_free(fname); |
|
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2502 vim_free(sfname); |
|
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2503 #ifdef FEAT_AUTOCMD |
|
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2504 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); |
|
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2505 #endif |
|
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|
2506 /* Change directories when the 'acd' option is set. */ |
|
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|
2507 DO_AUTOCHDIR |
|
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|
2508 return OK; |
|
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|
2509 } |
|
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|
2510 |
| 7 | 2511 /* |
| 2512 * ":file[!] [fname]". | |
| 2513 */ | |
| 2514 void | |
| 2515 ex_file(eap) | |
| 2516 exarg_T *eap; | |
| 2517 { | |
| 14 | 2518 /* ":0file" removes the file name. Check for illegal uses ":3file", |
| 2519 * "0file name", etc. */ | |
| 2520 if (eap->addr_count > 0 | |
| 2521 && (*eap->arg != NUL | |
| 2522 || eap->line2 > 0 | |
| 2523 || eap->addr_count > 1)) | |
| 2524 { | |
| 2525 EMSG(_(e_invarg)); | |
| 2526 return; | |
| 2527 } | |
| 2528 | |
| 2529 if (*eap->arg != NUL || eap->addr_count == 1) | |
| 7 | 2530 { |
|
4589
fa39483a1363
updated for version 7.3.1042
Bram Moolenaar <bram@vim.org>
parents:
4285
diff
changeset
|
2531 if (rename_buffer(eap->arg) == FAIL) |
| 7 | 2532 return; |
| 2533 } | |
| 2534 /* print full file name if :cd used */ | |
| 2535 fileinfo(FALSE, FALSE, eap->forceit); | |
| 2536 } | |
| 2537 | |
| 2538 /* | |
| 2539 * ":update". | |
| 2540 */ | |
| 2541 void | |
| 2542 ex_update(eap) | |
| 2543 exarg_T *eap; | |
| 2544 { | |
| 2545 if (curbufIsChanged()) | |
| 2546 (void)do_write(eap); | |
| 2547 } | |
| 2548 | |
| 2549 /* | |
| 2550 * ":write" and ":saveas". | |
| 2551 */ | |
| 2552 void | |
| 2553 ex_write(eap) | |
| 2554 exarg_T *eap; | |
| 2555 { | |
| 2556 if (eap->usefilter) /* input lines to shell command */ | |
| 2557 do_bang(1, eap, FALSE, TRUE, FALSE); | |
| 2558 else | |
| 2559 (void)do_write(eap); | |
| 2560 } | |
| 2561 | |
| 2562 /* | |
| 2563 * write current buffer to file 'eap->arg' | |
| 2564 * if 'eap->append' is TRUE, append to the file | |
| 2565 * | |
| 2566 * if *eap->arg == NUL write to current file | |
| 2567 * | |
| 2568 * return FAIL for failure, OK otherwise | |
| 2569 */ | |
| 2570 int | |
| 2571 do_write(eap) | |
| 2572 exarg_T *eap; | |
| 2573 { | |
| 2574 int other; | |
| 2575 char_u *fname = NULL; /* init to shut up gcc */ | |
| 2576 char_u *ffname; | |
| 2577 int retval = FAIL; | |
| 2578 char_u *free_fname = NULL; | |
| 2579 #ifdef FEAT_BROWSE | |
| 2580 char_u *browse_file = NULL; | |
| 2581 #endif | |
| 2582 buf_T *alt_buf = NULL; | |
| 2583 | |
| 2584 if (not_writing()) /* check 'write' option */ | |
| 2585 return FAIL; | |
| 2586 | |
| 2587 ffname = eap->arg; | |
| 2588 #ifdef FEAT_BROWSE | |
| 2589 if (cmdmod.browse) | |
| 2590 { | |
| 29 | 2591 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname, |
| 7 | 2592 NULL, NULL, NULL, curbuf); |
| 2593 if (browse_file == NULL) | |
| 2594 goto theend; | |
| 2595 ffname = browse_file; | |
| 2596 } | |
| 2597 #endif | |
| 2598 if (*ffname == NUL) | |
| 2599 { | |
| 2600 if (eap->cmdidx == CMD_saveas) | |
| 2601 { | |
| 2602 EMSG(_(e_argreq)); | |
| 2603 goto theend; | |
| 2604 } | |
| 2605 other = FALSE; | |
| 2606 } | |
| 2607 else | |
| 2608 { | |
| 2609 fname = ffname; | |
| 2610 free_fname = fix_fname(ffname); | |
| 2611 /* | |
| 2612 * When out-of-memory, keep unexpanded file name, because we MUST be | |
| 2613 * able to write the file in this situation. | |
| 2614 */ | |
| 2615 if (free_fname != NULL) | |
| 2616 ffname = free_fname; | |
| 2617 other = otherfile(ffname); | |
| 2618 } | |
| 2619 | |
| 2620 /* | |
| 2621 * If we have a new file, put its name in the list of alternate file names. | |
| 2622 */ | |
| 2623 if (other) | |
| 2624 { | |
| 2625 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL | |
| 2626 || eap->cmdidx == CMD_saveas) | |
| 2627 alt_buf = setaltfname(ffname, fname, (linenr_T)1); | |
| 2628 else | |
| 2629 alt_buf = buflist_findname(ffname); | |
| 2630 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL) | |
| 2631 { | |
| 2632 /* Overwriting a file that is loaded in another buffer is not a | |
| 2633 * good idea. */ | |
| 315 | 2634 EMSG(_(e_bufloaded)); |
| 7 | 2635 goto theend; |
| 2636 } | |
| 2637 } | |
| 2638 | |
| 2639 /* | |
| 2640 * Writing to the current file is not allowed in readonly mode | |
| 2641 * and a file name is required. | |
| 2642 * "nofile" and "nowrite" buffers cannot be written implicitly either. | |
| 2643 */ | |
| 2644 if (!other && ( | |
| 2645 #ifdef FEAT_QUICKFIX | |
| 2646 bt_dontwrite_msg(curbuf) || | |
| 2647 #endif | |
| 2648 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf))) | |
| 2649 goto theend; | |
| 2650 | |
| 2651 if (!other) | |
| 2652 { | |
| 2653 ffname = curbuf->b_ffname; | |
| 2654 fname = curbuf->b_fname; | |
| 2655 /* | |
| 2656 * Not writing the whole file is only allowed with '!'. | |
| 2657 */ | |
| 2658 if ( (eap->line1 != 1 | |
| 2659 || eap->line2 != curbuf->b_ml.ml_line_count) | |
| 2660 && !eap->forceit | |
| 2661 && !eap->append | |
| 2662 && !p_wa) | |
| 2663 { | |
| 2664 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2665 if (p_confirm || cmdmod.confirm) | |
| 2666 { | |
| 2667 if (vim_dialog_yesno(VIM_QUESTION, NULL, | |
| 2668 (char_u *)_("Write partial file?"), 2) != VIM_YES) | |
| 2669 goto theend; | |
| 2670 eap->forceit = TRUE; | |
| 2671 } | |
| 2672 else | |
| 2673 #endif | |
| 2674 { | |
| 2675 EMSG(_("E140: Use ! to write partial buffer")); | |
| 2676 goto theend; | |
| 2677 } | |
| 2678 } | |
| 2679 } | |
| 2680 | |
| 2681 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK) | |
| 2682 { | |
| 2683 if (eap->cmdidx == CMD_saveas && alt_buf != NULL) | |
| 2684 { | |
| 2685 #ifdef FEAT_AUTOCMD | |
| 2686 buf_T *was_curbuf = curbuf; | |
| 2687 | |
| 2688 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf); | |
| 21 | 2689 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf); |
| 7 | 2690 # ifdef FEAT_EVAL |
| 2691 if (curbuf != was_curbuf || aborting()) | |
| 2692 # else | |
| 2693 if (curbuf != was_curbuf) | |
| 2694 # endif | |
| 2695 { | |
| 2696 /* buffer changed, don't change name now */ | |
| 2697 retval = FAIL; | |
| 2698 goto theend; | |
| 2699 } | |
| 2700 #endif | |
| 2701 /* Exchange the file names for the current and the alternate | |
| 2702 * buffer. This makes it look like we are now editing the buffer | |
| 2703 * under the new name. Must be done before buf_write(), because | |
| 2704 * if there is no file name and 'cpo' contains 'F', it will set | |
| 2705 * the file name. */ | |
| 2706 fname = alt_buf->b_fname; | |
| 2707 alt_buf->b_fname = curbuf->b_fname; | |
| 2708 curbuf->b_fname = fname; | |
| 2709 fname = alt_buf->b_ffname; | |
| 2710 alt_buf->b_ffname = curbuf->b_ffname; | |
| 2711 curbuf->b_ffname = fname; | |
| 2712 fname = alt_buf->b_sfname; | |
| 2713 alt_buf->b_sfname = curbuf->b_sfname; | |
| 2714 curbuf->b_sfname = fname; | |
| 2715 buf_name_changed(curbuf); | |
| 2716 #ifdef FEAT_AUTOCMD | |
| 2717 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf); | |
| 21 | 2718 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf); |
| 7 | 2719 if (!alt_buf->b_p_bl) |
| 2720 { | |
| 2721 alt_buf->b_p_bl = TRUE; | |
| 2722 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf); | |
| 2723 } | |
| 2724 # ifdef FEAT_EVAL | |
| 2725 if (curbuf != was_curbuf || aborting()) | |
| 2726 # else | |
| 2727 if (curbuf != was_curbuf) | |
| 2728 # endif | |
| 2729 { | |
| 2730 /* buffer changed, don't write the file */ | |
| 2731 retval = FAIL; | |
| 2732 goto theend; | |
| 2733 } | |
| 634 | 2734 |
| 2735 /* If 'filetype' was empty try detecting it now. */ | |
| 2736 if (*curbuf->b_p_ft == NUL) | |
| 2737 { | |
| 819 | 2738 if (au_has_group((char_u *)"filetypedetect")) |
| 2739 (void)do_doautocmd((char_u *)"filetypedetect BufRead", | |
| 2740 TRUE); | |
| 717 | 2741 do_modelines(0); |
| 634 | 2742 } |
| 2648 | 2743 |
| 2744 /* Autocommands may have changed buffer names, esp. when | |
| 2745 * 'autochdir' is set. */ | |
| 2746 fname = curbuf->b_sfname; | |
| 7 | 2747 #endif |
| 2748 } | |
| 2749 | |
| 2750 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2, | |
| 2751 eap, eap->append, eap->forceit, TRUE, FALSE); | |
| 634 | 2752 |
| 819 | 2753 /* After ":saveas fname" reset 'readonly'. */ |
| 961 | 2754 if (eap->cmdidx == CMD_saveas) |
| 2755 { | |
| 2756 if (retval == OK) | |
| 1806 | 2757 { |
| 961 | 2758 curbuf->b_p_ro = FALSE; |
| 1806 | 2759 #ifdef FEAT_WINDOWS |
| 2760 redraw_tabline = TRUE; | |
| 2761 #endif | |
| 2762 } | |
| 961 | 2763 /* Change directories when the 'acd' option is set. */ |
| 2764 DO_AUTOCHDIR | |
| 2765 } | |
| 7 | 2766 } |
| 2767 | |
| 2768 theend: | |
| 2769 #ifdef FEAT_BROWSE | |
| 2770 vim_free(browse_file); | |
| 2771 #endif | |
| 2772 vim_free(free_fname); | |
| 2773 return retval; | |
| 2774 } | |
| 2775 | |
| 2776 /* | |
| 2777 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED, | |
| 2778 * BF_NEW or BF_READERR, check for overwriting current file. | |
| 2779 * May set eap->forceit if a dialog says it's OK to overwrite. | |
| 2780 * Return OK if it's OK, FAIL if it is not. | |
| 2781 */ | |
| 3486 | 2782 int |
| 7 | 2783 check_overwrite(eap, buf, fname, ffname, other) |
| 2784 exarg_T *eap; | |
| 2785 buf_T *buf; | |
| 2786 char_u *fname; /* file name to be used (can differ from | |
| 2787 buf->ffname) */ | |
| 2788 char_u *ffname; /* full path version of fname */ | |
| 2789 int other; /* writing under other name */ | |
| 2790 { | |
| 2791 /* | |
| 2792 * write to other file or b_flags set or not writing the whole file: | |
| 2793 * overwriting only allowed with '!' | |
| 2794 */ | |
| 2795 if ( (other | |
| 2796 || (buf->b_flags & BF_NOTEDITED) | |
| 2797 || ((buf->b_flags & BF_NEW) | |
| 2798 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL) | |
| 2799 || (buf->b_flags & BF_READERR)) | |
| 2800 && !p_wa | |
| 1457 | 2801 #ifdef FEAT_QUICKFIX |
| 2802 && !bt_nofile(buf) | |
| 2803 #endif | |
| 7 | 2804 && vim_fexists(ffname)) |
| 2805 { | |
| 460 | 2806 if (!eap->forceit && !eap->append) |
| 7 | 2807 { |
| 460 | 2808 #ifdef UNIX |
| 637 | 2809 /* with UNIX it is possible to open a directory */ |
| 460 | 2810 if (mch_isdir(ffname)) |
| 2811 { | |
| 2812 EMSG2(_(e_isadir2), ffname); | |
| 2813 return FAIL; | |
| 2814 } | |
| 7 | 2815 #endif |
| 2816 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 460 | 2817 if (p_confirm || cmdmod.confirm) |
| 2818 { | |
| 2770 | 2819 char_u buff[DIALOG_MSG_SIZE]; |
| 460 | 2820 |
| 2821 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname); | |
| 2822 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES) | |
| 2823 return FAIL; | |
| 2824 eap->forceit = TRUE; | |
| 2825 } | |
| 2826 else | |
| 2827 #endif | |
| 2828 { | |
| 2829 EMSG(_(e_exists)); | |
| 7 | 2830 return FAIL; |
| 460 | 2831 } |
| 7 | 2832 } |
| 460 | 2833 |
| 2834 /* For ":w! filename" check that no swap file exists for "filename". */ | |
| 2835 if (other && !emsg_silent) | |
| 7 | 2836 { |
| 2770 | 2837 char_u *dir; |
| 460 | 2838 char_u *p; |
| 2839 int r; | |
| 2840 char_u *swapname; | |
| 2841 | |
| 2842 /* We only try the first entry in 'directory', without checking if | |
| 2843 * it's writable. If the "." directory is not writable the write | |
| 2844 * will probably fail anyway. | |
| 2845 * Use 'shortname' of the current buffer, since there is no buffer | |
| 2846 * for the written file. */ | |
| 2847 if (*p_dir == NUL) | |
| 2770 | 2848 { |
| 2849 dir = alloc(5); | |
| 2850 if (dir == NULL) | |
| 2851 return FAIL; | |
| 460 | 2852 STRCPY(dir, "."); |
| 2770 | 2853 } |
| 460 | 2854 else |
| 2855 { | |
| 2770 | 2856 dir = alloc(MAXPATHL); |
| 2857 if (dir == NULL) | |
| 2858 return FAIL; | |
| 460 | 2859 p = p_dir; |
| 2860 copy_option_part(&p, dir, MAXPATHL, ","); | |
| 2861 } | |
| 2862 swapname = makeswapname(fname, ffname, curbuf, dir); | |
| 2770 | 2863 vim_free(dir); |
| 460 | 2864 r = vim_fexists(swapname); |
| 2865 if (r) | |
| 2866 { | |
| 2867 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2868 if (p_confirm || cmdmod.confirm) | |
| 2869 { | |
| 2770 | 2870 char_u buff[DIALOG_MSG_SIZE]; |
| 460 | 2871 |
| 2872 dialog_msg(buff, | |
| 2873 _("Swap file \"%s\" exists, overwrite anyway?"), | |
| 2874 swapname); | |
| 2875 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) | |
| 2876 != VIM_YES) | |
| 819 | 2877 { |
| 2878 vim_free(swapname); | |
| 460 | 2879 return FAIL; |
| 819 | 2880 } |
| 460 | 2881 eap->forceit = TRUE; |
| 2882 } | |
| 2883 else | |
| 2884 #endif | |
| 2885 { | |
| 2886 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"), | |
| 2887 swapname); | |
| 819 | 2888 vim_free(swapname); |
| 460 | 2889 return FAIL; |
| 2890 } | |
| 2891 } | |
| 819 | 2892 vim_free(swapname); |
| 7 | 2893 } |
| 2894 } | |
| 2895 return OK; | |
| 2896 } | |
| 2897 | |
| 2898 /* | |
| 2899 * Handle ":wnext", ":wNext" and ":wprevious" commands. | |
| 2900 */ | |
| 2901 void | |
| 2902 ex_wnext(eap) | |
| 2903 exarg_T *eap; | |
| 2904 { | |
| 2905 int i; | |
| 2906 | |
| 2907 if (eap->cmd[1] == 'n') | |
| 2908 i = curwin->w_arg_idx + (int)eap->line2; | |
| 2909 else | |
| 2910 i = curwin->w_arg_idx - (int)eap->line2; | |
| 2911 eap->line1 = 1; | |
| 2912 eap->line2 = curbuf->b_ml.ml_line_count; | |
| 2913 if (do_write(eap) != FAIL) | |
| 2914 do_argfile(eap, i); | |
| 2915 } | |
| 2916 | |
| 2917 /* | |
| 2918 * ":wall", ":wqall" and ":xall": Write all changed files (and exit). | |
| 2919 */ | |
| 2920 void | |
| 2921 do_wqall(eap) | |
| 2922 exarg_T *eap; | |
| 2923 { | |
| 2924 buf_T *buf; | |
| 2925 int error = 0; | |
| 2926 int save_forceit = eap->forceit; | |
| 2927 | |
| 2928 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall) | |
| 2929 exiting = TRUE; | |
| 2930 | |
| 2931 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 2932 { | |
| 2933 if (bufIsChanged(buf)) | |
| 2934 { | |
| 2935 /* | |
| 2936 * Check if there is a reason the buffer cannot be written: | |
| 2937 * 1. if the 'write' option is set | |
| 2938 * 2. if there is no file name (even after browsing) | |
| 2939 * 3. if the 'readonly' is set (even after a dialog) | |
| 2940 * 4. if overwriting is allowed (even after a dialog) | |
| 2941 */ | |
| 2942 if (not_writing()) | |
| 2943 { | |
| 2944 ++error; | |
| 2945 break; | |
| 2946 } | |
| 2947 #ifdef FEAT_BROWSE | |
| 2948 /* ":browse wall": ask for file name if there isn't one */ | |
| 2949 if (buf->b_ffname == NULL && cmdmod.browse) | |
| 2950 browse_save_fname(buf); | |
| 2951 #endif | |
| 2952 if (buf->b_ffname == NULL) | |
| 2953 { | |
| 2954 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum); | |
| 2955 ++error; | |
| 2956 } | |
| 2957 else if (check_readonly(&eap->forceit, buf) | |
| 2958 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname, | |
| 2959 FALSE) == FAIL) | |
| 2960 { | |
| 2961 ++error; | |
| 2962 } | |
| 2963 else | |
| 2964 { | |
| 2965 if (buf_write_all(buf, eap->forceit) == FAIL) | |
| 2966 ++error; | |
| 2967 #ifdef FEAT_AUTOCMD | |
| 2968 /* an autocommand may have deleted the buffer */ | |
| 2969 if (!buf_valid(buf)) | |
| 2970 buf = firstbuf; | |
| 2971 #endif | |
| 2972 } | |
| 2973 eap->forceit = save_forceit; /* check_overwrite() may set it */ | |
| 2974 } | |
| 2975 } | |
| 2976 if (exiting) | |
| 2977 { | |
| 2978 if (!error) | |
| 2979 getout(0); /* exit Vim */ | |
| 2980 not_exiting(); | |
| 2981 } | |
| 2982 } | |
| 2983 | |
| 2984 /* | |
| 2985 * Check the 'write' option. | |
| 2986 * Return TRUE and give a message when it's not st. | |
| 2987 */ | |
| 2988 int | |
| 2989 not_writing() | |
| 2990 { | |
| 2991 if (p_write) | |
| 2992 return FALSE; | |
| 2993 EMSG(_("E142: File not written: Writing is disabled by 'write' option")); | |
| 2994 return TRUE; | |
| 2995 } | |
| 2996 | |
| 2997 /* | |
| 1303 | 2998 * Check if a buffer is read-only (either 'readonly' option is set or file is |
| 2999 * read-only). Ask for overruling in a dialog. Return TRUE and give an error | |
| 3000 * message when the buffer is readonly. | |
| 7 | 3001 */ |
| 3002 static int | |
| 3003 check_readonly(forceit, buf) | |
| 3004 int *forceit; | |
| 3005 buf_T *buf; | |
| 3006 { | |
| 1303 | 3007 struct stat st; |
| 3008 | |
| 3009 /* Handle a file being readonly when the 'readonly' option is set or when | |
| 3010 * the file exists and permissions are read-only. | |
| 3011 * We will send 0777 to check_file_readonly(), as the "perm" variable is | |
| 3012 * important for device checks but not here. */ | |
| 3013 if (!*forceit && (buf->b_p_ro | |
| 3014 || (mch_stat((char *)buf->b_ffname, &st) >= 0 | |
| 3015 && check_file_readonly(buf->b_ffname, 0777)))) | |
| 7 | 3016 { |
| 3017 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3018 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL) | |
| 3019 { | |
| 2770 | 3020 char_u buff[DIALOG_MSG_SIZE]; |
| 7 | 3021 |
| 1303 | 3022 if (buf->b_p_ro) |
| 3023 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"), | |
| 3024 buf->b_fname); | |
| 3025 else | |
| 3026 dialog_msg(buff, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"), | |
| 7 | 3027 buf->b_fname); |
| 3028 | |
| 3029 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES) | |
| 3030 { | |
| 3031 /* Set forceit, to force the writing of a readonly file */ | |
| 3032 *forceit = TRUE; | |
| 3033 return FALSE; | |
| 3034 } | |
| 3035 else | |
| 3036 return TRUE; | |
| 3037 } | |
| 3038 else | |
| 3039 #endif | |
| 1303 | 3040 if (buf->b_p_ro) |
| 7 | 3041 EMSG(_(e_readonly)); |
| 1303 | 3042 else |
| 3043 EMSG2(_("E505: \"%s\" is read-only (add ! to override)"), | |
| 3044 buf->b_fname); | |
| 7 | 3045 return TRUE; |
| 3046 } | |
| 1303 | 3047 |
| 7 | 3048 return FALSE; |
| 3049 } | |
| 3050 | |
| 3051 /* | |
| 632 | 3052 * Try to abandon current file and edit a new or existing file. |
| 3053 * 'fnum' is the number of the file, if zero use ffname/sfname. | |
| 7 | 3054 * |
| 632 | 3055 * Return 1 for "normal" error, 2 for "not written" error, 0 for success |
| 1370 | 3056 * -1 for successfully opening another file. |
| 7 | 3057 * 'lnum' is the line number for the cursor in the new file (if non-zero). |
| 3058 */ | |
| 3059 int | |
| 3060 getfile(fnum, ffname, sfname, setpm, lnum, forceit) | |
| 3061 int fnum; | |
| 3062 char_u *ffname; | |
| 3063 char_u *sfname; | |
| 3064 int setpm; | |
| 3065 linenr_T lnum; | |
| 3066 int forceit; | |
| 3067 { | |
| 3068 int other; | |
| 3069 int retval; | |
| 3070 char_u *free_me = NULL; | |
| 3071 | |
| 634 | 3072 if (text_locked()) |
| 7 | 3073 return 1; |
| 819 | 3074 #ifdef FEAT_AUTOCMD |
| 3075 if (curbuf_locked()) | |
| 3076 return 1; | |
| 3077 #endif | |
| 7 | 3078 |
| 3079 if (fnum == 0) | |
| 3080 { | |
| 3081 /* make ffname full path, set sfname */ | |
| 3082 fname_expand(curbuf, &ffname, &sfname); | |
| 3083 other = otherfile(ffname); | |
| 3084 free_me = ffname; /* has been allocated, free() later */ | |
| 3085 } | |
| 3086 else | |
| 3087 other = (fnum != curbuf->b_fnum); | |
| 3088 | |
| 3089 if (other) | |
| 3090 ++no_wait_return; /* don't wait for autowrite message */ | |
| 3091 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf) | |
| 3092 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL) | |
| 3093 { | |
| 3094 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3095 if (p_confirm && p_write) | |
| 3096 dialog_changed(curbuf, FALSE); | |
| 3097 if (curbufIsChanged()) | |
| 3098 #endif | |
| 3099 { | |
| 3100 if (other) | |
| 3101 --no_wait_return; | |
| 3102 EMSG(_(e_nowrtmsg)); | |
| 3103 retval = 2; /* file has been changed */ | |
| 3104 goto theend; | |
| 3105 } | |
| 3106 } | |
| 3107 if (other) | |
| 3108 --no_wait_return; | |
| 3109 if (setpm) | |
| 3110 setpcmark(); | |
| 3111 if (!other) | |
| 3112 { | |
| 3113 if (lnum != 0) | |
| 3114 curwin->w_cursor.lnum = lnum; | |
| 3115 check_cursor_lnum(); | |
| 3116 beginline(BL_SOL | BL_FIX); | |
| 3117 retval = 0; /* it's in the same file */ | |
| 3118 } | |
| 3119 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum, | |
| 1743 | 3120 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0), |
| 3121 curwin) == OK) | |
| 7 | 3122 retval = -1; /* opened another file */ |
| 3123 else | |
| 3124 retval = 1; /* error encountered */ | |
| 3125 | |
| 3126 theend: | |
| 3127 vim_free(free_me); | |
| 3128 return retval; | |
| 3129 } | |
| 3130 | |
| 3131 /* | |
| 3132 * start editing a new file | |
| 3133 * | |
| 3134 * fnum: file number; if zero use ffname/sfname | |
| 3135 * ffname: the file name | |
| 3136 * - full path if sfname used, | |
| 3137 * - any file name if sfname is NULL | |
| 3138 * - empty string to re-edit with the same file name (but may be | |
| 3139 * in a different directory) | |
| 3140 * - NULL to start an empty buffer | |
| 3141 * sfname: the short file name (or NULL) | |
| 3142 * eap: contains the command to be executed after loading the file and | |
| 3143 * forced 'ff' and 'fenc' | |
| 3144 * newlnum: if > 0: put cursor on this line number (if possible) | |
| 3145 * if ECMD_LASTL: use last position in loaded file | |
| 3146 * if ECMD_LAST: use last position in all files | |
| 3147 * if ECMD_ONE: use first line | |
| 3148 * flags: | |
| 3149 * ECMD_HIDE: if TRUE don't free the current buffer | |
| 3150 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file | |
| 3151 * ECMD_OLDBUF: use existing buffer if it exists | |
| 3152 * ECMD_FORCEIT: ! used for Ex command | |
| 3153 * ECMD_ADDBUF: don't edit, just add to buffer list | |
| 1743 | 3154 * 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
|
3155 * 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
|
3156 * of the previous buffer for "oldwin" is stored. |
| 7 | 3157 * |
| 3158 * return FAIL for failure, OK otherwise | |
| 3159 */ | |
| 3160 int | |
| 1743 | 3161 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags, oldwin) |
| 7 | 3162 int fnum; |
| 3163 char_u *ffname; | |
| 3164 char_u *sfname; | |
| 3165 exarg_T *eap; /* can be NULL! */ | |
| 3166 linenr_T newlnum; | |
| 3167 int flags; | |
| 1743 | 3168 win_T *oldwin; |
| 7 | 3169 { |
| 3170 int other_file; /* TRUE if editing another file */ | |
| 3171 int oldbuf; /* TRUE if using existing buffer */ | |
| 3172 #ifdef FEAT_AUTOCMD | |
| 3173 int auto_buf = FALSE; /* TRUE if autocommands brought us | |
| 3174 into the buffer unexpectedly */ | |
| 3175 char_u *new_name = NULL; | |
| 716 | 3176 int did_set_swapcommand = FALSE; |
| 7 | 3177 #endif |
| 3178 buf_T *buf; | |
| 3179 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 3180 buf_T *old_curbuf = curbuf; | |
| 3181 #endif | |
| 3182 char_u *free_fname = NULL; | |
| 3183 #ifdef FEAT_BROWSE | |
| 3184 char_u *browse_file = NULL; | |
| 3185 #endif | |
| 3186 int retval = FAIL; | |
| 3187 long n; | |
| 3188 linenr_T lnum; | |
| 3189 linenr_T topline = 0; | |
| 3190 int newcol = -1; | |
| 3191 int solcol = -1; | |
| 3192 pos_T *pos; | |
| 3193 #ifdef FEAT_SUN_WORKSHOP | |
| 3194 char_u *cp; | |
| 3195 #endif | |
| 3196 char_u *command = NULL; | |
| 1185 | 3197 #ifdef FEAT_SPELL |
| 3198 int did_get_winopts = FALSE; | |
| 3199 #endif | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3200 int readfile_flags = 0; |
| 7 | 3201 |
| 3202 if (eap != NULL) | |
| 3203 command = eap->do_ecmd_cmd; | |
| 3204 | |
| 3205 if (fnum != 0) | |
| 3206 { | |
| 3207 if (fnum == curbuf->b_fnum) /* file is already being edited */ | |
| 3208 return OK; /* nothing to do */ | |
| 3209 other_file = TRUE; | |
| 3210 } | |
| 3211 else | |
| 3212 { | |
| 3213 #ifdef FEAT_BROWSE | |
| 3214 if (cmdmod.browse) | |
| 3215 { | |
| 1683 | 3216 # ifdef FEAT_AUTOCMD |
| 462 | 3217 if ( |
| 1683 | 3218 # ifdef FEAT_GUI |
| 462 | 3219 !gui.in_use && |
| 1683 | 3220 # endif |
| 462 | 3221 au_has_group((char_u *)"FileExplorer")) |
| 3222 { | |
| 3223 /* No browsing supported but we do have the file explorer: | |
| 3224 * Edit the directory. */ | |
| 3225 if (ffname == NULL || !mch_isdir(ffname)) | |
| 3226 ffname = (char_u *)"."; | |
| 3227 } | |
| 3228 else | |
| 1683 | 3229 # endif |
| 462 | 3230 { |
| 3231 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname, | |
| 7 | 3232 NULL, NULL, NULL, curbuf); |
| 462 | 3233 if (browse_file == NULL) |
| 3234 goto theend; | |
| 3235 ffname = browse_file; | |
| 3236 } | |
| 7 | 3237 } |
| 3238 #endif | |
| 3239 /* if no short name given, use ffname for short name */ | |
| 3240 if (sfname == NULL) | |
| 3241 sfname = ffname; | |
| 3242 #ifdef USE_FNAME_CASE | |
| 3243 # ifdef USE_LONG_FNAME | |
| 3244 if (USE_LONG_FNAME) | |
| 3245 # endif | |
| 436 | 3246 if (sfname != NULL) |
| 3247 fname_case(sfname, 0); /* set correct case for sfname */ | |
| 7 | 3248 #endif |
| 3249 | |
| 3250 #ifdef FEAT_LISTCMDS | |
| 3251 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL)) | |
| 3252 goto theend; | |
| 3253 #endif | |
| 3254 | |
| 3255 if (ffname == NULL) | |
| 3256 other_file = TRUE; | |
| 3257 /* there is no file name */ | |
| 3258 else if (*ffname == NUL && curbuf->b_ffname == NULL) | |
| 3259 other_file = FALSE; | |
| 3260 else | |
| 3261 { | |
| 3262 if (*ffname == NUL) /* re-edit with same file name */ | |
| 3263 { | |
| 3264 ffname = curbuf->b_ffname; | |
| 3265 sfname = curbuf->b_fname; | |
| 3266 } | |
| 3267 free_fname = fix_fname(ffname); /* may expand to full path name */ | |
| 3268 if (free_fname != NULL) | |
| 3269 ffname = free_fname; | |
| 3270 other_file = otherfile(ffname); | |
| 3271 #ifdef FEAT_SUN_WORKSHOP | |
| 3272 if (usingSunWorkShop && p_acd | |
| 3273 && (cp = vim_strrchr(sfname, '/')) != NULL) | |
| 3274 sfname = ++cp; | |
| 3275 #endif | |
| 3276 } | |
| 3277 } | |
| 3278 | |
| 3279 /* | |
| 3280 * if the file was changed we may not be allowed to abandon it | |
| 3281 * - if we are going to re-edit the same file | |
| 3282 * - or if we are the only window on this file and if ECMD_HIDE is FALSE | |
| 3283 */ | |
| 3284 if ( ((!other_file && !(flags & ECMD_OLDBUF)) | |
| 3285 || (curbuf->b_nwindows == 1 | |
| 3286 && !(flags & (ECMD_HIDE | ECMD_ADDBUF)))) | |
| 5464 | 3287 && check_changed(curbuf, (p_awa ? CCGD_AW : 0) |
| 3288 | (other_file ? 0 : CCGD_MULTWIN) | |
| 3289 | ((flags & ECMD_FORCEIT) ? CCGD_FORCEIT : 0) | |
| 3290 | (eap == NULL ? 0 : CCGD_EXCMD))) | |
| 7 | 3291 { |
| 3292 if (fnum == 0 && other_file && ffname != NULL) | |
| 3293 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum); | |
| 3294 goto theend; | |
| 3295 } | |
| 3296 | |
| 3297 /* | |
| 3298 * End Visual mode before switching to another buffer, so the text can be | |
| 3299 * copied into the GUI selection buffer. | |
| 3300 */ | |
| 3301 reset_VIsual(); | |
| 3302 | |
| 716 | 3303 #ifdef FEAT_AUTOCMD |
| 3304 if ((command != NULL || newlnum > (linenr_T)0) | |
| 3305 && *get_vim_var_str(VV_SWAPCOMMAND) == NUL) | |
| 3306 { | |
| 3307 int len; | |
| 3308 char_u *p; | |
| 3309 | |
| 3310 /* Set v:swapcommand for the SwapExists autocommands. */ | |
| 3311 if (command != NULL) | |
| 835 | 3312 len = (int)STRLEN(command) + 3; |
| 716 | 3313 else |
| 3314 len = 30; | |
| 3315 p = alloc((unsigned)len); | |
| 3316 if (p != NULL) | |
| 3317 { | |
| 3318 if (command != NULL) | |
| 3319 vim_snprintf((char *)p, len, ":%s\r", command); | |
| 3320 else | |
| 3321 vim_snprintf((char *)p, len, "%ldG", (long)newlnum); | |
| 3322 set_vim_var_string(VV_SWAPCOMMAND, p, -1); | |
| 3323 did_set_swapcommand = TRUE; | |
| 3324 vim_free(p); | |
| 3325 } | |
| 3326 } | |
| 3327 #endif | |
| 3328 | |
| 7 | 3329 /* |
| 3330 * If we are starting to edit another file, open a (new) buffer. | |
| 3331 * Otherwise we re-use the current buffer. | |
| 3332 */ | |
| 3333 if (other_file) | |
| 3334 { | |
| 3335 #ifdef FEAT_LISTCMDS | |
| 3336 if (!(flags & ECMD_ADDBUF)) | |
| 3337 #endif | |
| 3338 { | |
| 22 | 3339 if (!cmdmod.keepalt) |
| 3340 curwin->w_alt_fnum = curbuf->b_fnum; | |
| 1743 | 3341 if (oldwin != NULL) |
| 3342 buflist_altfpos(oldwin); | |
| 7 | 3343 } |
| 3344 | |
| 3345 if (fnum) | |
| 3346 buf = buflist_findnr(fnum); | |
| 3347 else | |
| 3348 { | |
| 3349 #ifdef FEAT_LISTCMDS | |
| 3350 if (flags & ECMD_ADDBUF) | |
| 3351 { | |
| 3352 linenr_T tlnum = 1L; | |
| 3353 | |
| 3354 if (command != NULL) | |
| 3355 { | |
| 3356 tlnum = atol((char *)command); | |
| 3357 if (tlnum <= 0) | |
| 3358 tlnum = 1L; | |
| 3359 } | |
| 3360 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED); | |
| 3361 goto theend; | |
| 3362 } | |
| 3363 #endif | |
| 3364 buf = buflist_new(ffname, sfname, 0L, | |
| 3365 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED)); | |
| 5816 | 3366 #ifdef FEAT_AUTOCMD |
| 3367 /* autocommands may change curwin and curbuf */ | |
| 3368 if (oldwin != NULL) | |
| 3369 oldwin = curwin; | |
| 3370 old_curbuf = curbuf; | |
| 3371 #endif | |
| 7 | 3372 } |
| 3373 if (buf == NULL) | |
| 3374 goto theend; | |
| 3375 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */ | |
| 3376 { | |
| 3377 oldbuf = FALSE; | |
| 3378 buf->b_nwindows = 0; | |
| 3379 } | |
| 3380 else /* existing memfile */ | |
| 3381 { | |
| 3382 oldbuf = TRUE; | |
| 3383 (void)buf_check_timestamp(buf, FALSE); | |
| 3384 /* Check if autocommands made buffer invalid or changed the current | |
| 3385 * buffer. */ | |
| 3386 if (!buf_valid(buf) | |
| 3387 #ifdef FEAT_AUTOCMD | |
| 3388 || curbuf != old_curbuf | |
| 3389 #endif | |
| 3390 ) | |
| 3391 goto theend; | |
| 3392 #ifdef FEAT_EVAL | |
| 3393 if (aborting()) /* autocmds may abort script processing */ | |
| 3394 goto theend; | |
| 3395 #endif | |
| 3396 } | |
| 3397 | |
| 3398 /* May jump to last used line number for a loaded buffer or when asked | |
| 3399 * for explicitly */ | |
| 3400 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST) | |
| 3401 { | |
| 3402 pos = buflist_findfpos(buf); | |
| 3403 newlnum = pos->lnum; | |
| 3404 solcol = pos->col; | |
| 3405 } | |
| 3406 | |
| 3407 /* | |
| 3408 * Make the (new) buffer the one used by the current window. | |
| 3409 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE. | |
| 3410 * If the current buffer was empty and has no file name, curbuf | |
| 3411 * is returned by buflist_new(). | |
| 3412 */ | |
| 3413 if (buf != curbuf) | |
| 3414 { | |
| 3415 #ifdef FEAT_AUTOCMD | |
| 3416 /* | |
| 3417 * Be careful: The autocommands may delete any buffer and change | |
| 3418 * the current buffer. | |
| 3419 * - If the buffer we are going to edit is deleted, give up. | |
| 3420 * - If the current buffer is deleted, prefer to load the new | |
| 3421 * buffer when loading a buffer is required. This avoids | |
| 3422 * loading another buffer which then must be closed again. | |
| 3423 * - If we ended up in the new buffer already, need to skip a few | |
| 3424 * things, set auto_buf. | |
| 3425 */ | |
| 3426 if (buf->b_fname != NULL) | |
| 3427 new_name = vim_strsave(buf->b_fname); | |
| 3428 au_new_curbuf = buf; | |
| 3429 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf); | |
| 3430 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
| 3431 { | |
| 3432 delbuf_msg(new_name); /* frees new_name */ | |
| 3433 goto theend; | |
| 3434 } | |
| 3435 # ifdef FEAT_EVAL | |
| 3436 if (aborting()) /* autocmds may abort script processing */ | |
| 3437 { | |
| 3438 vim_free(new_name); | |
| 3439 goto theend; | |
| 3440 } | |
| 3441 # endif | |
| 3442 if (buf == curbuf) /* already in new buffer */ | |
| 3443 auto_buf = TRUE; | |
| 3444 else | |
| 3445 { | |
| 3446 if (curbuf == old_curbuf) | |
| 3447 #endif | |
| 3448 buf_copy_options(buf, BCO_ENTER); | |
| 3449 | |
| 3450 /* close the link to the current buffer */ | |
| 825 | 3451 u_sync(FALSE); |
| 1743 | 3452 close_buffer(oldwin, curbuf, |
| 3365 | 3453 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD, FALSE); |
| 7 | 3454 |
| 3455 #ifdef FEAT_AUTOCMD | |
| 3242 | 3456 /* Autocommands may open a new window and leave oldwin open |
| 3457 * which leads to crashes since the above call sets | |
| 3458 * oldwin->w_buffer to NULL. */ | |
| 3459 if (curwin != oldwin && oldwin != aucmd_win | |
| 3460 && win_valid(oldwin) && oldwin->w_buffer == NULL) | |
| 3461 win_close(oldwin, FALSE); | |
| 3462 | |
| 7 | 3463 # ifdef FEAT_EVAL |
| 3464 if (aborting()) /* autocmds may abort script processing */ | |
| 3465 { | |
| 3466 vim_free(new_name); | |
| 3467 goto theend; | |
| 3468 } | |
| 3469 # endif | |
| 3470 /* Be careful again, like above. */ | |
| 3471 if (!buf_valid(buf)) /* new buffer has been deleted */ | |
| 3472 { | |
| 3473 delbuf_msg(new_name); /* frees new_name */ | |
| 3474 goto theend; | |
| 3475 } | |
| 3476 if (buf == curbuf) /* already in new buffer */ | |
| 3477 auto_buf = TRUE; | |
| 3478 else | |
| 3479 #endif | |
| 3480 { | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3481 #ifdef FEAT_SYN_HL |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3482 /* |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3483 * <VN> We could instead free the synblock |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3484 * and re-attach to buffer, perhaps. |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3485 */ |
|
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3486 if (curwin->w_s == &(curwin->w_buffer->b_s)) |
| 3480 | 3487 curwin->w_s = &(buf->b_s); |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3488 #endif |
| 7 | 3489 curwin->w_buffer = buf; |
| 3490 curbuf = buf; | |
| 3491 ++curbuf->b_nwindows; | |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3492 |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3493 /* Set 'fileformat', 'binary' and 'fenc' when forced. */ |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3494 if (!oldbuf && eap != NULL) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3495 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3496 set_file_options(TRUE, eap); |
|
5242
f0361e297d9c
updated for version 7.4a.046
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
3497 #ifdef FEAT_MBYTE |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3498 set_forced_fenc(eap); |
|
5242
f0361e297d9c
updated for version 7.4a.046
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
3499 #endif |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
3500 } |
| 7 | 3501 } |
| 3502 | |
| 3503 /* May get the window options from the last time this buffer | |
| 3504 * was in this window (or another window). If not used | |
| 3505 * before, reset the local window options to the global | |
| 3506 * values. Also restores old folding stuff. */ | |
| 1289 | 3507 get_winopts(curbuf); |
| 1185 | 3508 #ifdef FEAT_SPELL |
| 3509 did_get_winopts = TRUE; | |
| 3510 #endif | |
| 7 | 3511 |
| 3512 #ifdef FEAT_AUTOCMD | |
| 3513 } | |
| 3514 vim_free(new_name); | |
| 3515 au_new_curbuf = NULL; | |
| 3516 #endif | |
| 3517 } | |
| 3518 else | |
| 3519 ++curbuf->b_nwindows; | |
| 3520 | |
| 3521 curwin->w_pcmark.lnum = 1; | |
| 3522 curwin->w_pcmark.col = 0; | |
| 3523 } | |
| 3524 else /* !other_file */ | |
| 3525 { | |
| 3526 if ( | |
| 3527 #ifdef FEAT_LISTCMDS | |
| 3528 (flags & ECMD_ADDBUF) || | |
| 3529 #endif | |
| 3530 check_fname() == FAIL) | |
| 3531 goto theend; | |
| 3532 oldbuf = (flags & ECMD_OLDBUF); | |
| 3533 } | |
| 3534 | |
| 6365 | 3535 #ifdef FEAT_AUTOCMD |
| 3536 buf = curbuf; | |
| 3537 #endif | |
| 7 | 3538 if ((flags & ECMD_SET_HELP) || keep_help_flag) |
| 3539 { | |
| 6365 | 3540 prepare_help_buffer(); |
| 7 | 3541 } |
| 3542 else | |
| 3543 { | |
| 3544 /* Don't make a buffer listed if it's a help buffer. Useful when | |
| 3545 * using CTRL-O to go back to a help file. */ | |
| 3546 if (!curbuf->b_help) | |
| 3547 set_buflisted(TRUE); | |
| 3548 } | |
| 3549 | |
| 3550 #ifdef FEAT_AUTOCMD | |
| 3551 /* If autocommands change buffers under our fingers, forget about | |
| 3552 * editing the file. */ | |
| 3553 if (buf != curbuf) | |
| 3554 goto theend; | |
| 3555 # ifdef FEAT_EVAL | |
| 3556 if (aborting()) /* autocmds may abort script processing */ | |
| 3557 goto theend; | |
| 3558 # endif | |
| 3559 | |
| 3560 /* Since we are starting to edit a file, consider the filetype to be | |
| 3561 * unset. Helps for when an autocommand changes files and expects syntax | |
| 3562 * highlighting to work in the other file. */ | |
| 3563 did_filetype = FALSE; | |
| 3564 #endif | |
| 3565 | |
| 3566 /* | |
| 3567 * other_file oldbuf | |
| 3568 * FALSE FALSE re-edit same file, buffer is re-used | |
| 3569 * FALSE TRUE re-edit same file, nothing changes | |
| 3570 * TRUE FALSE start editing new file, new buffer | |
| 3571 * TRUE TRUE start editing in existing buffer (nothing to do) | |
| 3572 */ | |
| 3573 if (!other_file && !oldbuf) /* re-use the buffer */ | |
| 3574 { | |
| 3575 set_last_cursor(curwin); /* may set b_last_cursor */ | |
| 3576 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL) | |
| 3577 { | |
| 3578 newlnum = curwin->w_cursor.lnum; | |
| 3579 solcol = curwin->w_cursor.col; | |
| 3580 } | |
| 3581 #ifdef FEAT_AUTOCMD | |
| 3582 buf = curbuf; | |
| 3583 if (buf->b_fname != NULL) | |
| 3584 new_name = vim_strsave(buf->b_fname); | |
| 3585 else | |
| 3586 new_name = NULL; | |
| 3587 #endif | |
|
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Add the 'undoreload' option to be able to undo a file reload.
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diff
changeset
|
3588 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3589 { |
|
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Add the 'undoreload' option to be able to undo a file reload.
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2311
diff
changeset
|
3590 /* Save all the text, so that the reload can be undone. |
|
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Add the 'undoreload' option to be able to undo a file reload.
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diff
changeset
|
3591 * Sync first so that this is a separate undo-able action. */ |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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2311
diff
changeset
|
3592 u_sync(FALSE); |
|
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Add the 'undoreload' option to be able to undo a file reload.
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parents:
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diff
changeset
|
3593 if (u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE) |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3594 == FAIL) |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3595 goto theend; |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3596 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
|
3597 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
|
3598 |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3599 /* 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
|
3600 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
|
3601 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3602 else |
|
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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
|
3603 buf_freeall(curbuf, 0); /* free all things for buffer */ |
| 7 | 3604 #ifdef FEAT_AUTOCMD |
| 3605 /* If autocommands deleted the buffer we were going to re-edit, give | |
| 3606 * up and jump to the end. */ | |
| 3607 if (!buf_valid(buf)) | |
| 3608 { | |
| 3609 delbuf_msg(new_name); /* frees new_name */ | |
| 3610 goto theend; | |
| 3611 } | |
| 3612 vim_free(new_name); | |
| 3613 | |
| 3614 /* If autocommands change buffers under our fingers, forget about | |
| 3615 * re-editing the file. Should do the buf_clear_file(), but perhaps | |
| 3616 * the autocommands changed the buffer... */ | |
| 3617 if (buf != curbuf) | |
| 3618 goto theend; | |
| 3619 # ifdef FEAT_EVAL | |
| 3620 if (aborting()) /* autocmds may abort script processing */ | |
| 3621 goto theend; | |
| 3622 # endif | |
| 3623 #endif | |
| 3624 buf_clear_file(curbuf); | |
| 3625 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */ | |
| 3626 curbuf->b_op_end.lnum = 0; | |
| 3627 } | |
| 3628 | |
| 3629 /* | |
| 3630 * If we get here we are sure to start editing | |
| 3631 */ | |
| 3632 /* don't redraw until the cursor is in the right line */ | |
| 3633 ++RedrawingDisabled; | |
| 3634 | |
| 3635 /* Assume success now */ | |
| 3636 retval = OK; | |
| 3637 | |
| 3638 /* | |
| 3639 * Reset cursor position, could be used by autocommands. | |
| 3640 */ | |
| 3641 check_cursor(); | |
| 3642 | |
| 3643 /* | |
| 3644 * Check if we are editing the w_arg_idx file in the argument list. | |
| 3645 */ | |
| 3646 check_arg_idx(curwin); | |
| 3647 | |
| 3648 #ifdef FEAT_AUTOCMD | |
| 3649 if (!auto_buf) | |
| 3650 #endif | |
| 3651 { | |
| 3652 /* | |
| 3653 * Set cursor and init window before reading the file and executing | |
| 3654 * autocommands. This allows for the autocommands to position the | |
| 3655 * cursor. | |
| 3656 */ | |
| 677 | 3657 curwin_init(); |
| 7 | 3658 |
| 3659 #ifdef FEAT_FOLDING | |
| 1370 | 3660 /* It's possible that all lines in the buffer changed. Need to update |
| 3661 * automatic folding for all windows where it's used. */ | |
| 3662 # ifdef FEAT_WINDOWS | |
| 3663 { | |
| 3664 win_T *win; | |
| 3665 tabpage_T *tp; | |
| 3666 | |
| 3667 FOR_ALL_TAB_WINDOWS(tp, win) | |
| 3668 if (win->w_buffer == curbuf) | |
| 3669 foldUpdateAll(win); | |
| 3670 } | |
| 3671 # else | |
| 7 | 3672 foldUpdateAll(curwin); |
| 1370 | 3673 # endif |
| 7 | 3674 #endif |
| 3675 | |
| 961 | 3676 /* Change directories when the 'acd' option is set. */ |
| 3677 DO_AUTOCHDIR | |
| 3678 | |
| 7 | 3679 /* |
| 3680 * Careful: open_buffer() and apply_autocmds() may change the current | |
| 3681 * buffer and window. | |
| 3682 */ | |
| 3683 lnum = curwin->w_cursor.lnum; | |
| 3684 topline = curwin->w_topline; | |
| 3685 if (!oldbuf) /* need to read the file */ | |
| 3686 { | |
| 580 | 3687 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 3688 swap_exists_action = SEA_DIALOG; |
| 3689 #endif | |
| 3690 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */ | |
| 3691 | |
| 3692 /* | |
| 3693 * Open the buffer and read the file. | |
| 3694 */ | |
| 3695 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
|
2394
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Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3696 if (should_abort(open_buffer(FALSE, eap, readfile_flags))) |
| 7 | 3697 retval = FAIL; |
| 3698 #else | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
3699 (void)open_buffer(FALSE, eap, readfile_flags); |
| 7 | 3700 #endif |
| 3701 | |
| 580 | 3702 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 3703 if (swap_exists_action == SEA_QUIT) |
| 3704 retval = FAIL; | |
| 3705 handle_swap_exists(old_curbuf); | |
| 3706 #endif | |
| 3707 } | |
| 3708 #ifdef FEAT_AUTOCMD | |
| 3709 else | |
| 3710 { | |
| 23 | 3711 /* Read the modelines, but only to set window-local options. Any |
| 3712 * buffer-local options have already been set and may have been | |
| 3713 * changed by the user. */ | |
| 717 | 3714 do_modelines(OPT_WINONLY); |
| 23 | 3715 |
| 7 | 3716 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, |
| 3717 &retval); | |
| 3718 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, | |
| 3719 &retval); | |
| 3720 } | |
| 3721 check_arg_idx(curwin); | |
| 3722 #endif | |
| 3723 | |
| 3724 /* | |
| 3725 * If autocommands change the cursor position or topline, we should | |
| 3726 * keep it. | |
| 3727 */ | |
| 3728 if (curwin->w_cursor.lnum != lnum) | |
| 3729 { | |
| 3730 newlnum = curwin->w_cursor.lnum; | |
| 3731 newcol = curwin->w_cursor.col; | |
| 3732 } | |
| 3733 if (curwin->w_topline == topline) | |
| 3734 topline = 0; | |
| 3735 | |
| 3736 /* Even when cursor didn't move we need to recompute topline. */ | |
| 3737 changed_line_abv_curs(); | |
| 3738 | |
| 3739 #ifdef FEAT_TITLE | |
| 3740 maketitle(); | |
| 3741 #endif | |
| 3742 } | |
| 3743 | |
| 3744 #ifdef FEAT_DIFF | |
| 3745 /* Tell the diff stuff that this buffer is new and/or needs updating. | |
| 3746 * Also needed when re-editing the same buffer, because unloading will | |
| 3747 * have removed it as a diff buffer. */ | |
| 673 | 3748 if (curwin->w_p_diff) |
| 3749 { | |
| 3750 diff_buf_add(curbuf); | |
| 3751 diff_invalidate(curbuf); | |
| 3752 } | |
| 7 | 3753 #endif |
| 3754 | |
| 1185 | 3755 #ifdef FEAT_SPELL |
| 3756 /* If the window options were changed may need to set the spell language. | |
| 3757 * Can only do this after the buffer has been properly setup. */ | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3758 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
|
3759 (void)did_set_spelllang(curwin); |
| 1185 | 3760 #endif |
| 3761 | |
| 7 | 3762 if (command == NULL) |
| 3763 { | |
| 3764 if (newcol >= 0) /* position set by autocommands */ | |
| 3765 { | |
| 3766 curwin->w_cursor.lnum = newlnum; | |
| 3767 curwin->w_cursor.col = newcol; | |
| 3768 check_cursor(); | |
| 3769 } | |
| 3770 else if (newlnum > 0) /* line number from caller or old position */ | |
| 3771 { | |
| 3772 curwin->w_cursor.lnum = newlnum; | |
| 3773 check_cursor_lnum(); | |
| 3774 if (solcol >= 0 && !p_sol) | |
| 3775 { | |
| 3776 /* 'sol' is off: Use last known column. */ | |
| 3777 curwin->w_cursor.col = solcol; | |
| 3778 check_cursor_col(); | |
| 3779 #ifdef FEAT_VIRTUALEDIT | |
| 3780 curwin->w_cursor.coladd = 0; | |
| 3781 #endif | |
| 3782 curwin->w_set_curswant = TRUE; | |
| 3783 } | |
| 3784 else | |
| 3785 beginline(BL_SOL | BL_FIX); | |
| 3786 } | |
| 3787 else /* no line number, go to last line in Ex mode */ | |
| 3788 { | |
| 3789 if (exmode_active) | |
| 3790 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 3791 beginline(BL_WHITE | BL_FIX); | |
| 3792 } | |
| 3793 } | |
| 3794 | |
| 3795 #ifdef FEAT_WINDOWS | |
| 3796 /* Check if cursors in other windows on the same buffer are still valid */ | |
| 3797 check_lnums(FALSE); | |
| 3798 #endif | |
| 3799 | |
| 3800 /* | |
| 3801 * Did not read the file, need to show some info about the file. | |
| 3802 * Do this after setting the cursor. | |
| 3803 */ | |
| 3804 if (oldbuf | |
| 3805 #ifdef FEAT_AUTOCMD | |
| 3806 && !auto_buf | |
| 3807 #endif | |
| 3808 ) | |
| 3809 { | |
| 3810 int msg_scroll_save = msg_scroll; | |
| 3811 | |
| 3812 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file | |
| 3813 * message. */ | |
| 3814 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 3815 msg_scroll = FALSE; | |
| 3816 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
| 3817 check_for_delay(FALSE); | |
| 3818 msg_start(); | |
| 3819 msg_scroll = msg_scroll_save; | |
| 3820 msg_scrolled_ign = TRUE; | |
| 3821 | |
| 3822 fileinfo(FALSE, TRUE, FALSE); | |
| 3823 | |
| 3824 msg_scrolled_ign = FALSE; | |
| 3825 } | |
| 3826 | |
| 3827 if (command != NULL) | |
| 3828 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE); | |
| 3829 | |
| 3830 #ifdef FEAT_KEYMAP | |
| 3831 if (curbuf->b_kmap_state & KEYMAP_INIT) | |
| 1869 | 3832 (void)keymap_init(); |
| 7 | 3833 #endif |
| 3834 | |
| 3835 --RedrawingDisabled; | |
| 3836 if (!skip_redraw) | |
| 3837 { | |
| 3838 n = p_so; | |
| 3839 if (topline == 0 && command == NULL) | |
| 3840 p_so = 999; /* force cursor halfway the window */ | |
| 3841 update_topline(); | |
| 3842 #ifdef FEAT_SCROLLBIND | |
| 3843 curwin->w_scbind_pos = curwin->w_topline; | |
| 3844 #endif | |
| 3845 p_so = n; | |
| 3846 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */ | |
| 3847 } | |
| 3848 | |
| 3849 if (p_im) | |
| 3850 need_start_insertmode = TRUE; | |
| 3851 | |
| 961 | 3852 /* Change directories when the 'acd' option is set. */ |
| 3853 DO_AUTOCHDIR | |
| 821 | 3854 |
| 3855 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) | |
|
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Bram Moolenaar <bram@vim.org>
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2178
diff
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|
3856 if (curbuf->b_ffname != NULL) |
| 7 | 3857 { |
| 3858 # ifdef FEAT_SUN_WORKSHOP | |
|
2209
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Bram Moolenaar <bram@vim.org>
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2178
diff
changeset
|
3859 if (gui.in_use && usingSunWorkShop) |
| 7 | 3860 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro); |
| 3861 # endif | |
| 3862 # ifdef FEAT_NETBEANS_INTG | |
| 2210 | 3863 if ((flags & ECMD_SET_HELP) != ECMD_SET_HELP) |
| 34 | 3864 netbeans_file_opened(curbuf); |
| 7 | 3865 # endif |
| 3866 } | |
| 3867 #endif | |
| 3868 | |
| 3869 theend: | |
| 716 | 3870 #ifdef FEAT_AUTOCMD |
| 3871 if (did_set_swapcommand) | |
| 3872 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); | |
| 3873 #endif | |
| 7 | 3874 #ifdef FEAT_BROWSE |
| 3875 vim_free(browse_file); | |
| 3876 #endif | |
| 3877 vim_free(free_fname); | |
| 3878 return retval; | |
| 3879 } | |
| 3880 | |
| 3881 #ifdef FEAT_AUTOCMD | |
| 3882 static void | |
| 3883 delbuf_msg(name) | |
| 3884 char_u *name; | |
| 3885 { | |
| 3886 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"), | |
| 3887 name == NULL ? (char_u *)"" : name); | |
| 3888 vim_free(name); | |
| 3889 au_new_curbuf = NULL; | |
| 3890 } | |
| 3891 #endif | |
| 3892 | |
| 169 | 3893 static int append_indent = 0; /* autoindent for first line */ |
| 3894 | |
| 7 | 3895 /* |
| 3896 * ":insert" and ":append", also used by ":change" | |
| 3897 */ | |
| 3898 void | |
| 3899 ex_append(eap) | |
| 3900 exarg_T *eap; | |
| 3901 { | |
| 3902 char_u *theline; | |
| 3903 int did_undo = FALSE; | |
| 3904 linenr_T lnum = eap->line2; | |
| 165 | 3905 int indent = 0; |
| 3906 char_u *p; | |
| 3907 int vcol; | |
| 3908 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
| 7 | 3909 |
| 169 | 3910 /* the ! flag toggles autoindent */ |
| 3911 if (eap->forceit) | |
| 3912 curbuf->b_p_ai = !curbuf->b_p_ai; | |
| 3913 | |
| 3914 /* First autoindent comes from the line we start on */ | |
| 3915 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0) | |
| 3916 append_indent = get_indent_lnum(lnum); | |
| 3917 | |
| 7 | 3918 if (eap->cmdidx != CMD_append) |
| 3919 --lnum; | |
| 3920 | |
| 165 | 3921 /* when the buffer is empty append to line 0 and delete the dummy line */ |
| 3922 if (empty && lnum == 1) | |
| 3923 lnum = 0; | |
| 3924 | |
| 7 | 3925 State = INSERT; /* behave like in Insert mode */ |
| 3926 if (curbuf->b_p_iminsert == B_IMODE_LMAP) | |
| 3927 State |= LANGMAP; | |
| 165 | 3928 |
| 408 | 3929 for (;;) |
| 7 | 3930 { |
| 3931 msg_scroll = TRUE; | |
| 3932 need_wait_return = FALSE; | |
| 169 | 3933 if (curbuf->b_p_ai) |
| 3934 { | |
| 3935 if (append_indent >= 0) | |
| 3936 { | |
| 3937 indent = append_indent; | |
| 3938 append_indent = -1; | |
| 3939 } | |
| 3940 else if (lnum > 0) | |
| 3941 indent = get_indent_lnum(lnum); | |
| 3942 } | |
| 3943 ex_keep_indent = FALSE; | |
| 7 | 3944 if (eap->getline == NULL) |
| 169 | 3945 { |
| 3946 /* No getline() function, use the lines that follow. This ends | |
| 3947 * when there is no more. */ | |
| 3948 if (eap->nextcmd == NULL || *eap->nextcmd == NUL) | |
| 3949 break; | |
| 3950 p = vim_strchr(eap->nextcmd, NL); | |
| 3951 if (p == NULL) | |
| 3952 p = eap->nextcmd + STRLEN(eap->nextcmd); | |
| 3953 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd)); | |
| 3954 if (*p != NUL) | |
| 3955 ++p; | |
| 3956 eap->nextcmd = p; | |
| 3957 } | |
| 7 | 3958 else |
| 6164 | 3959 { |
| 3960 int save_State = State; | |
| 3961 | |
| 3962 /* Set State to avoid the cursor shape to be set to INSERT mode | |
| 3963 * when getline() returns. */ | |
| 3964 State = CMDLINE; | |
| 7 | 3965 theline = eap->getline( |
| 3966 #ifdef FEAT_EVAL | |
| 76 | 3967 eap->cstack->cs_looplevel > 0 ? -1 : |
| 7 | 3968 #endif |
| 165 | 3969 NUL, eap->cookie, indent); |
| 6164 | 3970 State = save_State; |
| 3971 } | |
| 7 | 3972 lines_left = Rows - 1; |
| 165 | 3973 if (theline == NULL) |
| 3974 break; | |
| 3975 | |
| 169 | 3976 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */ |
| 3977 if (ex_keep_indent) | |
| 3978 append_indent = indent; | |
| 3979 | |
| 165 | 3980 /* Look for the "." after automatic indent. */ |
| 3981 vcol = 0; | |
| 3982 for (p = theline; indent > vcol; ++p) | |
| 3983 { | |
| 3984 if (*p == ' ') | |
| 3985 ++vcol; | |
| 3986 else if (*p == TAB) | |
| 3987 vcol += 8 - vcol % 8; | |
| 3988 else | |
| 3989 break; | |
| 3990 } | |
| 3991 if ((p[0] == '.' && p[1] == NUL) | |
| 321 | 3992 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0)) |
| 3993 == FAIL)) | |
| 7 | 3994 { |
| 3995 vim_free(theline); | |
| 3996 break; | |
| 3997 } | |
| 3998 | |
| 169 | 3999 /* don't use autoindent if nothing was typed. */ |
| 4000 if (p[0] == NUL) | |
| 4001 theline[0] = NUL; | |
| 4002 | |
| 7 | 4003 did_undo = TRUE; |
| 4004 ml_append(lnum, theline, (colnr_T)0, FALSE); | |
| 4005 appended_lines_mark(lnum, 1L); | |
| 4006 | |
| 4007 vim_free(theline); | |
| 4008 ++lnum; | |
| 165 | 4009 |
| 4010 if (empty) | |
| 4011 { | |
| 4012 ml_delete(2L, FALSE); | |
| 4013 empty = FALSE; | |
| 4014 } | |
| 7 | 4015 } |
| 4016 State = NORMAL; | |
| 4017 | |
| 169 | 4018 if (eap->forceit) |
| 4019 curbuf->b_p_ai = !curbuf->b_p_ai; | |
| 4020 | |
| 7 | 4021 /* "start" is set to eap->line2+1 unless that position is invalid (when |
| 1227 | 4022 * eap->line2 pointed to the end of the buffer and nothing was appended) |
| 7 | 4023 * "end" is set to lnum when something has been appended, otherwise |
| 4024 * it is the same than "start" -- Acevedo */ | |
| 4025 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ? | |
| 4026 eap->line2 + 1 : curbuf->b_ml.ml_line_count; | |
| 4027 if (eap->cmdidx != CMD_append) | |
| 4028 --curbuf->b_op_start.lnum; | |
| 4029 curbuf->b_op_end.lnum = (eap->line2 < lnum) | |
| 4030 ? lnum : curbuf->b_op_start.lnum; | |
| 4031 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 4032 curwin->w_cursor.lnum = lnum; | |
| 4033 check_cursor_lnum(); | |
| 4034 beginline(BL_SOL | BL_FIX); | |
| 4035 | |
| 4036 need_wait_return = FALSE; /* don't use wait_return() now */ | |
| 4037 ex_no_reprint = TRUE; | |
| 4038 } | |
| 4039 | |
| 4040 /* | |
| 4041 * ":change" | |
| 4042 */ | |
| 4043 void | |
| 4044 ex_change(eap) | |
| 4045 exarg_T *eap; | |
| 4046 { | |
| 4047 linenr_T lnum; | |
| 4048 | |
| 4049 if (eap->line2 >= eap->line1 | |
| 4050 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL) | |
| 4051 return; | |
| 4052 | |
| 169 | 4053 /* the ! flag toggles autoindent */ |
| 4054 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai) | |
| 4055 append_indent = get_indent_lnum(eap->line1); | |
| 4056 | |
| 7 | 4057 for (lnum = eap->line2; lnum >= eap->line1; --lnum) |
| 4058 { | |
| 4059 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */ | |
| 4060 break; | |
| 4061 ml_delete(eap->line1, FALSE); | |
| 4062 } | |
| 1929 | 4063 |
| 4064 /* make sure the cursor is not beyond the end of the file now */ | |
| 4065 check_cursor_lnum(); | |
| 7 | 4066 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum)); |
| 4067 | |
| 4068 /* ":append" on the line above the deleted lines. */ | |
| 4069 eap->line2 = eap->line1; | |
| 4070 ex_append(eap); | |
| 4071 } | |
| 4072 | |
| 4073 void | |
| 4074 ex_z(eap) | |
| 4075 exarg_T *eap; | |
| 4076 { | |
| 4077 char_u *x; | |
| 165 | 4078 int bigness; |
| 4079 char_u *kind; | |
| 7 | 4080 int minus = 0; |
| 4081 linenr_T start, end, curs, i; | |
| 4082 int j; | |
| 4083 linenr_T lnum = eap->line2; | |
| 4084 | |
| 165 | 4085 /* Vi compatible: ":z!" uses display height, without a count uses |
| 4086 * 'scroll' */ | |
| 4087 if (eap->forceit) | |
| 4088 bigness = curwin->w_height; | |
| 5678 | 4089 #ifdef FEAT_WINDOWS |
| 4090 else if (firstwin != lastwin) | |
| 4091 bigness = curwin->w_height - 3; | |
| 4092 #endif | |
| 4093 else | |
| 165 | 4094 bigness = curwin->w_p_scr * 2; |
| 7 | 4095 if (bigness < 1) |
| 4096 bigness = 1; | |
| 4097 | |
| 4098 x = eap->arg; | |
| 165 | 4099 kind = x; |
| 4100 if (*kind == '-' || *kind == '+' || *kind == '=' | |
| 4101 || *kind == '^' || *kind == '.') | |
| 4102 ++x; | |
| 4103 while (*x == '-' || *x == '+') | |
| 7 | 4104 ++x; |
| 4105 | |
| 4106 if (*x != 0) | |
| 4107 { | |
| 4108 if (!VIM_ISDIGIT(*x)) | |
| 4109 { | |
| 4110 EMSG(_("E144: non-numeric argument to :z")); | |
| 4111 return; | |
| 4112 } | |
| 4113 else | |
| 165 | 4114 { |
| 7 | 4115 bigness = atoi((char *)x); |
| 165 | 4116 p_window = bigness; |
| 169 | 4117 if (*kind == '=') |
| 4118 bigness += 2; | |
| 165 | 4119 } |
| 7 | 4120 } |
| 4121 | |
| 165 | 4122 /* the number of '-' and '+' multiplies the distance */ |
| 4123 if (*kind == '-' || *kind == '+') | |
| 4124 for (x = kind + 1; *x == *kind; ++x) | |
| 4125 ; | |
| 4126 | |
| 4127 switch (*kind) | |
| 7 | 4128 { |
| 4129 case '-': | |
| 2881 | 4130 start = lnum - bigness * (linenr_T)(x - kind) + 1; |
| 4131 end = start + bigness - 1; | |
| 165 | 4132 curs = end; |
| 7 | 4133 break; |
| 4134 | |
| 4135 case '=': | |
| 159 | 4136 start = lnum - (bigness + 1) / 2 + 1; |
| 4137 end = lnum + (bigness + 1) / 2 - 1; | |
| 7 | 4138 curs = lnum; |
| 4139 minus = 1; | |
| 4140 break; | |
| 4141 | |
| 4142 case '^': | |
| 4143 start = lnum - bigness * 2; | |
| 4144 end = lnum - bigness; | |
| 4145 curs = lnum - bigness; | |
| 4146 break; | |
| 4147 | |
| 4148 case '.': | |
| 159 | 4149 start = lnum - (bigness + 1) / 2 + 1; |
| 4150 end = lnum + (bigness + 1) / 2 - 1; | |
| 7 | 4151 curs = end; |
| 4152 break; | |
| 4153 | |
| 4154 default: /* '+' */ | |
| 4155 start = lnum; | |
| 165 | 4156 if (*kind == '+') |
| 835 | 4157 start += bigness * (linenr_T)(x - kind - 1) + 1; |
| 169 | 4158 else if (eap->addr_count == 0) |
| 4159 ++start; | |
| 4160 end = start + bigness - 1; | |
| 7 | 4161 curs = end; |
| 4162 break; | |
| 4163 } | |
| 4164 | |
| 4165 if (start < 1) | |
| 4166 start = 1; | |
| 4167 | |
| 4168 if (end > curbuf->b_ml.ml_line_count) | |
| 4169 end = curbuf->b_ml.ml_line_count; | |
| 4170 | |
| 4171 if (curs > curbuf->b_ml.ml_line_count) | |
| 4172 curs = curbuf->b_ml.ml_line_count; | |
| 4173 | |
| 4174 for (i = start; i <= end; i++) | |
| 4175 { | |
| 4176 if (minus && i == lnum) | |
| 4177 { | |
| 4178 msg_putchar('\n'); | |
| 4179 | |
| 4180 for (j = 1; j < Columns; j++) | |
| 4181 msg_putchar('-'); | |
| 4182 } | |
| 4183 | |
| 169 | 4184 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST); |
| 7 | 4185 |
| 4186 if (minus && i == lnum) | |
| 4187 { | |
| 4188 msg_putchar('\n'); | |
| 4189 | |
| 4190 for (j = 1; j < Columns; j++) | |
| 4191 msg_putchar('-'); | |
| 4192 } | |
| 4193 } | |
| 4194 | |
| 4195 curwin->w_cursor.lnum = curs; | |
| 4196 ex_no_reprint = TRUE; | |
| 4197 } | |
| 4198 | |
| 4199 /* | |
| 4200 * Check if the restricted flag is set. | |
| 4201 * If so, give an error message and return TRUE. | |
| 4202 * Otherwise, return FALSE. | |
| 4203 */ | |
| 4204 int | |
| 4205 check_restricted() | |
| 4206 { | |
| 4207 if (restricted) | |
| 4208 { | |
| 4209 EMSG(_("E145: Shell commands not allowed in rvim")); | |
| 4210 return TRUE; | |
| 4211 } | |
| 4212 return FALSE; | |
| 4213 } | |
| 4214 | |
| 4215 /* | |
| 4216 * Check if the secure flag is set (.exrc or .vimrc in current directory). | |
| 4217 * If so, give an error message and return TRUE. | |
| 4218 * Otherwise, return FALSE. | |
| 4219 */ | |
| 4220 int | |
| 4221 check_secure() | |
| 4222 { | |
| 4223 if (secure) | |
| 4224 { | |
| 4225 secure = 2; | |
| 4226 EMSG(_(e_curdir)); | |
| 4227 return TRUE; | |
| 4228 } | |
| 4229 #ifdef HAVE_SANDBOX | |
| 4230 /* | |
| 4231 * In the sandbox more things are not allowed, including the things | |
| 4232 * disallowed in secure mode. | |
| 4233 */ | |
| 4234 if (sandbox != 0) | |
| 4235 { | |
| 4236 EMSG(_(e_sandbox)); | |
| 4237 return TRUE; | |
| 4238 } | |
| 4239 #endif | |
| 4240 return FALSE; | |
| 4241 } | |
| 4242 | |
| 4243 static char_u *old_sub = NULL; /* previous substitute pattern */ | |
| 4244 static int global_need_beginline; /* call beginline() after ":g" */ | |
| 4245 | |
| 4246 /* do_sub() | |
| 4247 * | |
| 4248 * Perform a substitution from line eap->line1 to line eap->line2 using the | |
| 4249 * command pointed to by eap->arg which should be of the form: | |
| 4250 * | |
| 4251 * /pattern/substitution/{flags} | |
| 4252 * | |
| 4253 * The usual escapes are supported as described in the regexp docs. | |
| 4254 */ | |
| 4255 void | |
| 4256 do_sub(eap) | |
| 4257 exarg_T *eap; | |
| 4258 { | |
| 4259 linenr_T lnum; | |
| 4260 long i = 0; | |
| 4261 regmmatch_T regmatch; | |
| 4262 static int do_all = FALSE; /* do multiple substitutions per line */ | |
| 4263 static int do_ask = FALSE; /* ask for confirmation */ | |
| 170 | 4264 static int do_count = FALSE; /* count only */ |
| 7 | 4265 static int do_error = TRUE; /* if false, ignore errors */ |
| 4266 static int do_print = FALSE; /* print last line with subs. */ | |
| 169 | 4267 static int do_list = FALSE; /* list last line with subs. */ |
| 4268 static int do_number = FALSE; /* list last line with line nr*/ | |
| 7 | 4269 static int do_ic = 0; /* ignore case flag */ |
| 4270 char_u *pat = NULL, *sub = NULL; /* init for GCC */ | |
| 4271 int delimiter; | |
| 4272 int sublen; | |
| 4273 int got_quit = FALSE; | |
| 4274 int got_match = FALSE; | |
| 4275 int temp; | |
| 4276 int which_pat; | |
| 4277 char_u *cmd; | |
| 4278 int save_State; | |
| 165 | 4279 linenr_T first_line = 0; /* first changed line */ |
| 4280 linenr_T last_line= 0; /* below last changed line AFTER the | |
| 7 | 4281 * change */ |
| 4282 linenr_T old_line_count = curbuf->b_ml.ml_line_count; | |
| 4283 linenr_T line2; | |
| 165 | 4284 long nmatch; /* number of lines in match */ |
| 4285 char_u *sub_firstline; /* allocated copy of first sub line */ | |
| 4286 int endcolumn = FALSE; /* cursor in last column when done */ | |
| 170 | 4287 pos_T old_cursor = curwin->w_cursor; |
|
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
4288 int start_nsubs; |
| 3736 | 4289 #ifdef FEAT_EVAL |
| 5867 | 4290 int save_ma = 0; |
| 3736 | 4291 #endif |
| 7 | 4292 |
| 4293 cmd = eap->arg; | |
| 4294 if (!global_busy) | |
| 4295 { | |
| 4296 sub_nsubs = 0; | |
| 4297 sub_nlines = 0; | |
| 4298 } | |
|
2126
e038754d419a
updated for version 7.2.408
Bram Moolenaar <bram@zimbu.org>
parents:
1929
diff
changeset
|
4299 start_nsubs = sub_nsubs; |
| 7 | 4300 |
| 4301 if (eap->cmdidx == CMD_tilde) | |
| 4302 which_pat = RE_LAST; /* use last used regexp */ | |
| 4303 else | |
| 4304 which_pat = RE_SUBST; /* use last substitute regexp */ | |
| 4305 | |
| 4306 /* new pattern and substitution */ | |
| 4307 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd) | |
| 4308 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL) | |
| 4309 { | |
| 4310 /* don't accept alphanumeric for separator */ | |
| 4311 if (isalpha(*cmd)) | |
| 4312 { | |
| 4313 EMSG(_("E146: Regular expressions can't be delimited by letters")); | |
| 4314 return; | |
| 4315 } | |
| 4316 /* | |
| 4317 * undocumented vi feature: | |
| 4318 * "\/sub/" and "\?sub?" use last used search pattern (almost like | |
| 4319 * //sub/r). "\&sub&" use last substitute pattern (like //sub/). | |
| 4320 */ | |
| 4321 if (*cmd == '\\') | |
| 4322 { | |
| 4323 ++cmd; | |
| 4324 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
| 4325 { | |
| 4326 EMSG(_(e_backslash)); | |
| 4327 return; | |
| 4328 } | |
| 4329 if (*cmd != '&') | |
| 4330 which_pat = RE_SEARCH; /* use last '/' pattern */ | |
| 4331 pat = (char_u *)""; /* empty search pattern */ | |
| 4332 delimiter = *cmd++; /* remember delimiter character */ | |
| 4333 } | |
| 4334 else /* find the end of the regexp */ | |
| 4335 { | |
| 1466 | 4336 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */ |
| 4337 if (p_altkeymap && curwin->w_p_rl) | |
| 4338 lrF_sub(cmd); | |
| 4339 #endif | |
| 7 | 4340 which_pat = RE_LAST; /* use last used regexp */ |
| 4341 delimiter = *cmd++; /* remember delimiter character */ | |
| 4342 pat = cmd; /* remember start of search pat */ | |
| 4343 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg); | |
| 4344 if (cmd[0] == delimiter) /* end delimiter found */ | |
| 4345 *cmd++ = NUL; /* replace it with a NUL */ | |
| 4346 } | |
| 4347 | |
| 4348 /* | |
| 4349 * Small incompatibility: vi sees '\n' as end of the command, but in | |
| 4350 * Vim we want to use '\n' to find/substitute a NUL. | |
| 4351 */ | |
| 4352 sub = cmd; /* remember the start of the substitution */ | |
| 4353 | |
| 4354 while (cmd[0]) | |
| 4355 { | |
| 4356 if (cmd[0] == delimiter) /* end delimiter found */ | |
| 4357 { | |
| 4358 *cmd++ = NUL; /* replace it with a NUL */ | |
| 4359 break; | |
| 4360 } | |
| 4361 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */ | |
| 4362 ++cmd; | |
| 39 | 4363 mb_ptr_adv(cmd); |
| 7 | 4364 } |
| 4365 | |
| 4366 if (!eap->skip) | |
| 4367 { | |
| 169 | 4368 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */ |
| 4369 if (STRCMP(sub, "%") == 0 | |
| 4370 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL) | |
| 4371 { | |
| 4372 if (old_sub == NULL) /* there is no previous command */ | |
| 4373 { | |
| 4374 EMSG(_(e_nopresub)); | |
| 4375 return; | |
| 4376 } | |
| 4377 sub = old_sub; | |
| 4378 } | |
| 4379 else | |
| 4380 { | |
| 4381 vim_free(old_sub); | |
| 4382 old_sub = vim_strsave(sub); | |
| 4383 } | |
| 7 | 4384 } |
| 4385 } | |
| 4386 else if (!eap->skip) /* use previous pattern and substitution */ | |
| 4387 { | |
| 4388 if (old_sub == NULL) /* there is no previous command */ | |
| 4389 { | |
| 4390 EMSG(_(e_nopresub)); | |
| 4391 return; | |
| 4392 } | |
| 4393 pat = NULL; /* search_regcomp() will use previous pattern */ | |
| 4394 sub = old_sub; | |
| 163 | 4395 |
| 4396 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the | |
| 4397 * last column after using "$". */ | |
| 4398 endcolumn = (curwin->w_curswant == MAXCOL); | |
| 7 | 4399 } |
| 4400 | |
| 5776 | 4401 /* Recognize ":%s/\n//" and turn it into a join command, which is much |
| 4402 * more efficient. | |
| 4403 * TODO: find a generic solution to make line-joining operations more | |
| 4404 * efficient, avoid allocating a string that grows in size. | |
| 4405 */ | |
| 5802 | 4406 if (pat != NULL && STRCMP(pat, "\\n") == 0 |
| 5776 | 4407 && *sub == NUL |
| 4408 && (*cmd == NUL || (cmd[1] == NUL && (*cmd == 'g' || *cmd == 'l' | |
| 4409 || *cmd == 'p' || *cmd == '#')))) | |
| 4410 { | |
| 6426 | 4411 linenr_T joined_lines_count; |
| 4412 | |
| 5776 | 4413 curwin->w_cursor.lnum = eap->line1; |
| 4414 if (*cmd == 'l') | |
| 4415 eap->flags = EXFLAG_LIST; | |
| 4416 else if (*cmd == '#') | |
| 4417 eap->flags = EXFLAG_NR; | |
| 4418 else if (*cmd == 'p') | |
| 4419 eap->flags = EXFLAG_PRINT; | |
| 4420 | |
| 6426 | 4421 /* The number of lines joined is the number of lines in the range plus |
| 4422 * one. One less when the last line is included. */ | |
| 4423 joined_lines_count = eap->line2 - eap->line1 + 1; | |
| 4424 if (eap->line2 < curbuf->b_ml.ml_line_count) | |
| 4425 ++joined_lines_count; | |
| 4426 if (joined_lines_count > 1) | |
| 4427 { | |
| 4428 (void)do_join(joined_lines_count, FALSE, TRUE, FALSE, TRUE); | |
| 4429 sub_nsubs = joined_lines_count - 1; | |
| 4430 sub_nlines = 1; | |
| 4431 (void)do_sub_msg(FALSE); | |
| 4432 ex_may_print(eap); | |
| 4433 } | |
| 4434 | |
| 4435 if (!cmdmod.keeppatterns) | |
| 4436 save_re_pat(RE_SUBST, pat, p_magic); | |
| 4437 #ifdef FEAT_CMDHIST | |
| 4438 /* put pattern in history */ | |
| 4439 add_to_history(HIST_SEARCH, pat, TRUE, NUL); | |
| 4440 #endif | |
| 4441 | |
| 5776 | 4442 return; |
| 4443 } | |
| 4444 | |
| 7 | 4445 /* |
| 4446 * Find trailing options. When '&' is used, keep old options. | |
| 4447 */ | |
| 4448 if (*cmd == '&') | |
| 4449 ++cmd; | |
| 4450 else | |
| 4451 { | |
| 4452 if (!p_ed) | |
| 4453 { | |
| 4454 if (p_gd) /* default is global on */ | |
| 4455 do_all = TRUE; | |
| 4456 else | |
| 4457 do_all = FALSE; | |
| 4458 do_ask = FALSE; | |
| 4459 } | |
| 4460 do_error = TRUE; | |
| 4461 do_print = FALSE; | |
| 587 | 4462 do_count = FALSE; |
| 1321 | 4463 do_number = FALSE; |
| 7 | 4464 do_ic = 0; |
| 4465 } | |
| 4466 while (*cmd) | |
| 4467 { | |
| 4468 /* | |
| 4469 * Note that 'g' and 'c' are always inverted, also when p_ed is off. | |
| 4470 * 'r' is never inverted. | |
| 4471 */ | |
| 4472 if (*cmd == 'g') | |
| 4473 do_all = !do_all; | |
| 4474 else if (*cmd == 'c') | |
| 4475 do_ask = !do_ask; | |
| 170 | 4476 else if (*cmd == 'n') |
| 4477 do_count = TRUE; | |
| 7 | 4478 else if (*cmd == 'e') |
| 4479 do_error = !do_error; | |
| 4480 else if (*cmd == 'r') /* use last used regexp */ | |
| 4481 which_pat = RE_LAST; | |
| 4482 else if (*cmd == 'p') | |
| 4483 do_print = TRUE; | |
| 169 | 4484 else if (*cmd == '#') |
| 4485 { | |
| 4486 do_print = TRUE; | |
| 4487 do_number = TRUE; | |
| 4488 } | |
| 4489 else if (*cmd == 'l') | |
| 4490 { | |
| 4491 do_print = TRUE; | |
| 4492 do_list = TRUE; | |
| 4493 } | |
| 7 | 4494 else if (*cmd == 'i') /* ignore case */ |
| 4495 do_ic = 'i'; | |
| 4496 else if (*cmd == 'I') /* don't ignore case */ | |
| 4497 do_ic = 'I'; | |
| 4498 else | |
| 4499 break; | |
| 4500 ++cmd; | |
| 4501 } | |
| 170 | 4502 if (do_count) |
| 4503 do_ask = FALSE; | |
| 7 | 4504 |
| 4505 /* | |
| 4506 * check for a trailing count | |
| 4507 */ | |
| 4508 cmd = skipwhite(cmd); | |
| 4509 if (VIM_ISDIGIT(*cmd)) | |
| 4510 { | |
| 4511 i = getdigits(&cmd); | |
| 4512 if (i <= 0 && !eap->skip && do_error) | |
| 4513 { | |
| 4514 EMSG(_(e_zerocount)); | |
| 4515 return; | |
| 4516 } | |
| 4517 eap->line1 = eap->line2; | |
| 4518 eap->line2 += i - 1; | |
| 4519 if (eap->line2 > curbuf->b_ml.ml_line_count) | |
| 4520 eap->line2 = curbuf->b_ml.ml_line_count; | |
| 4521 } | |
| 4522 | |
| 4523 /* | |
| 4524 * check for trailing command or garbage | |
| 4525 */ | |
| 4526 cmd = skipwhite(cmd); | |
| 4527 if (*cmd && *cmd != '"') /* if not end-of-line or comment */ | |
| 4528 { | |
| 4529 eap->nextcmd = check_nextcmd(cmd); | |
| 4530 if (eap->nextcmd == NULL) | |
| 4531 { | |
| 4532 EMSG(_(e_trailing)); | |
| 4533 return; | |
| 4534 } | |
| 4535 } | |
| 4536 | |
| 4537 if (eap->skip) /* not executing commands, only parsing */ | |
| 4538 return; | |
| 4539 | |
| 823 | 4540 if (!do_count && !curbuf->b_p_ma) |
| 4541 { | |
| 825 | 4542 /* Substitution is not allowed in non-'modifiable' buffer */ |
| 823 | 4543 EMSG(_(e_modifiable)); |
| 4544 return; | |
| 4545 } | |
| 4546 | |
| 7 | 4547 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL) |
| 4548 { | |
| 4549 if (do_error) | |
| 4550 EMSG(_(e_invcmd)); | |
| 4551 return; | |
| 4552 } | |
| 4553 | |
| 4554 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */ | |
| 4555 if (do_ic == 'i') | |
| 4556 regmatch.rmm_ic = TRUE; | |
| 4557 else if (do_ic == 'I') | |
| 4558 regmatch.rmm_ic = FALSE; | |
| 4559 | |
| 4560 sub_firstline = NULL; | |
| 4561 | |
| 4562 /* | |
| 4563 * ~ in the substitute pattern is replaced with the old pattern. | |
| 4564 * We do it here once to avoid it to be replaced over and over again. | |
| 4565 * But don't do it when it starts with "\=", then it's an expression. | |
| 4566 */ | |
| 4567 if (!(sub[0] == '\\' && sub[1] == '=')) | |
| 4568 sub = regtilde(sub, p_magic); | |
| 4569 | |
| 4570 /* | |
| 4571 * Check for a match on each line. | |
| 4572 */ | |
| 4573 line2 = eap->line2; | |
| 4574 for (lnum = eap->line1; lnum <= line2 && !(got_quit | |
| 4575 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD) | |
| 4576 || aborting() | |
| 4577 #endif | |
| 4578 ); ++lnum) | |
| 4579 { | |
| 1521 | 4580 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, |
| 4581 (colnr_T)0, NULL); | |
| 7 | 4582 if (nmatch) |
| 4583 { | |
| 4584 colnr_T copycol; | |
| 4585 colnr_T matchcol; | |
| 4586 colnr_T prev_matchcol = MAXCOL; | |
| 4587 char_u *new_end, *new_start = NULL; | |
| 4588 unsigned new_start_len = 0; | |
| 4589 char_u *p1; | |
| 4590 int did_sub = FALSE; | |
| 4591 int lastone; | |
| 1872 | 4592 int len, copy_len, needed_len; |
| 7 | 4593 long nmatch_tl = 0; /* nr of lines matched below lnum */ |
| 4594 int do_again; /* do it again after joining lines */ | |
| 15 | 4595 int skip_match = FALSE; |
| 1499 | 4596 linenr_T sub_firstlnum; /* nr of first sub line */ |
| 7 | 4597 |
| 4598 /* | |
| 4599 * The new text is build up step by step, to avoid too much | |
| 4600 * copying. There are these pieces: | |
| 1581 | 4601 * sub_firstline The old text, unmodified. |
| 7 | 4602 * copycol Column in the old text where we started |
| 4603 * looking for a match; from here old text still | |
| 4604 * needs to be copied to the new text. | |
| 4605 * matchcol Column number of the old text where to look | |
| 4606 * for the next match. It's just after the | |
| 4607 * previous match or one further. | |
| 4608 * prev_matchcol Column just after the previous match (if any). | |
| 4609 * Mostly equal to matchcol, except for the first | |
| 4610 * match and after skipping an empty match. | |
| 4611 * regmatch.*pos Where the pattern matched in the old text. | |
| 4612 * new_start The new text, all that has been produced so | |
| 4613 * far. | |
| 4614 * new_end The new text, where to append new text. | |
| 4615 * | |
| 1499 | 4616 * lnum The line number where we found the start of |
| 4617 * the match. Can be below the line we searched | |
| 4618 * when there is a \n before a \zs in the | |
| 4619 * pattern. | |
| 7 | 4620 * sub_firstlnum The line number in the buffer where to look |
| 4621 * for a match. Can be different from "lnum" | |
| 4622 * when the pattern or substitute string contains | |
| 4623 * line breaks. | |
| 4624 * | |
| 4625 * Special situations: | |
| 4626 * - When the substitute string contains a line break, the part up | |
| 4627 * to the line break is inserted in the text, but the copy of | |
| 4628 * the original line is kept. "sub_firstlnum" is adjusted for | |
| 4629 * the inserted lines. | |
| 4630 * - When the matched pattern contains a line break, the old line | |
| 4631 * is taken from the line at the end of the pattern. The lines | |
| 4632 * in the match are deleted later, "sub_firstlnum" is adjusted | |
| 4633 * accordingly. | |
| 4634 * | |
| 4635 * The new text is built up in new_start[]. It has some extra | |
| 4636 * room to avoid using alloc()/free() too often. new_start_len is | |
| 1389 | 4637 * the length of the allocated memory at new_start. |
| 7 | 4638 * |
| 4639 * Make a copy of the old line, so it won't be taken away when | |
| 4640 * updating the screen or handling a multi-line match. The "old_" | |
| 4641 * pointers point into this copy. | |
| 4642 */ | |
| 1499 | 4643 sub_firstlnum = lnum; |
| 7 | 4644 copycol = 0; |
| 4645 matchcol = 0; | |
| 4646 | |
| 4647 /* At first match, remember current cursor position. */ | |
| 4648 if (!got_match) | |
| 4649 { | |
| 4650 setpcmark(); | |
| 4651 got_match = TRUE; | |
| 4652 } | |
| 4653 | |
| 4654 /* | |
| 4655 * Loop until nothing more to replace in this line. | |
| 4656 * 1. Handle match with empty string. | |
| 4657 * 2. If do_ask is set, ask for confirmation. | |
| 4658 * 3. substitute the string. | |
| 4659 * 4. if do_all is set, find next match | |
| 4660 * 5. break if there isn't another match in this line | |
| 4661 */ | |
| 4662 for (;;) | |
| 4663 { | |
| 1499 | 4664 /* Advance "lnum" to the line where the match starts. The |
| 4665 * match does not start in the first line when there is a line | |
| 4666 * break before \zs. */ | |
| 4667 if (regmatch.startpos[0].lnum > 0) | |
| 4668 { | |
| 4669 lnum += regmatch.startpos[0].lnum; | |
| 4670 sub_firstlnum += regmatch.startpos[0].lnum; | |
| 4671 nmatch -= regmatch.startpos[0].lnum; | |
| 4672 vim_free(sub_firstline); | |
| 4673 sub_firstline = NULL; | |
| 4674 } | |
| 4675 | |
| 4676 if (sub_firstline == NULL) | |
| 4677 { | |
| 4678 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
| 4679 if (sub_firstline == NULL) | |
| 4680 { | |
| 4681 vim_free(new_start); | |
| 4682 goto outofmem; | |
| 4683 } | |
| 4684 } | |
| 4685 | |
| 7 | 4686 /* Save the line number of the last change for the final |
| 4687 * cursor position (just like Vi). */ | |
| 4688 curwin->w_cursor.lnum = lnum; | |
| 4689 do_again = FALSE; | |
| 4690 | |
| 4691 /* | |
| 4692 * 1. Match empty string does not count, except for first | |
| 4693 * match. This reproduces the strange vi behaviour. | |
| 4694 * This also catches endless loops. | |
| 4695 */ | |
| 4696 if (matchcol == prev_matchcol | |
| 4697 && regmatch.endpos[0].lnum == 0 | |
| 4698 && matchcol == regmatch.endpos[0].col) | |
| 4699 { | |
| 15 | 4700 if (sub_firstline[matchcol] == NUL) |
| 4701 /* We already were at the end of the line. Don't look | |
| 4702 * for a match in this line again. */ | |
| 4703 skip_match = TRUE; | |
| 4704 else | |
| 2837 | 4705 { |
| 4706 /* search for a match at next column */ | |
| 4707 #ifdef FEAT_MBYTE | |
| 4708 if (has_mbyte) | |
| 4709 matchcol += mb_ptr2len(sub_firstline + matchcol); | |
| 4710 else | |
| 4711 #endif | |
| 4712 ++matchcol; | |
| 4713 } | |
| 7 | 4714 goto skip; |
| 4715 } | |
| 4716 | |
| 4717 /* Normally we continue searching for a match just after the | |
| 4718 * previous match. */ | |
| 4719 matchcol = regmatch.endpos[0].col; | |
| 4720 prev_matchcol = matchcol; | |
| 4721 | |
| 4722 /* | |
| 170 | 4723 * 2. If do_count is set only increase the counter. |
| 4724 * If do_ask is set, ask for confirmation. | |
| 7 | 4725 */ |
| 170 | 4726 if (do_count) |
| 4727 { | |
| 4728 /* For a multi-line match, put matchcol at the NUL at | |
| 4729 * the end of the line and set nmatch to one, so that | |
| 4730 * we continue looking for a match on the next line. | |
| 4731 * Avoids that ":s/\nB\@=//gc" get stuck. */ | |
| 4732 if (nmatch > 1) | |
| 4733 { | |
| 835 | 4734 matchcol = (colnr_T)STRLEN(sub_firstline); |
| 170 | 4735 nmatch = 1; |
| 1483 | 4736 skip_match = TRUE; |
| 170 | 4737 } |
| 4738 sub_nsubs++; | |
| 4739 did_sub = TRUE; | |
| 3736 | 4740 #ifdef FEAT_EVAL |
| 4741 /* Skip the substitution, unless an expression is used, | |
| 4742 * then it is evaluated in the sandbox. */ | |
| 4743 if (!(sub[0] == '\\' && sub[1] == '=')) | |
| 4744 #endif | |
| 4745 goto skip; | |
| 170 | 4746 } |
| 4747 | |
| 7 | 4748 if (do_ask) |
| 4749 { | |
| 1874 | 4750 int typed = 0; |
| 1872 | 4751 |
| 7 | 4752 /* change State to CONFIRM, so that the mouse works |
| 4753 * properly */ | |
| 4754 save_State = State; | |
| 4755 State = CONFIRM; | |
| 4756 #ifdef FEAT_MOUSE | |
| 4757 setmouse(); /* disable mouse in xterm */ | |
| 4758 #endif | |
| 4759 curwin->w_cursor.col = regmatch.startpos[0].col; | |
| 4760 | |
| 4761 /* When 'cpoptions' contains "u" don't sync undo when | |
| 4762 * asking for confirmation. */ | |
| 4763 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
| 4764 ++no_u_sync; | |
| 4765 | |
| 4766 /* | |
| 4767 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed. | |
| 4768 */ | |
| 4769 while (do_ask) | |
| 4770 { | |
| 169 | 4771 if (exmode_active) |
| 4772 { | |
| 4773 char_u *resp; | |
| 4774 colnr_T sc, ec; | |
| 4775 | |
| 5396 | 4776 print_line_no_prefix(lnum, do_number, do_list); |
| 169 | 4777 |
| 4778 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL); | |
| 4779 curwin->w_cursor.col = regmatch.endpos[0].col - 1; | |
| 4780 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec); | |
| 5396 | 4781 if (do_number || curwin->w_p_nu) |
| 4782 { | |
| 4783 int numw = number_width(curwin) + 1; | |
| 4784 sc += numw; | |
| 4785 ec += numw; | |
| 4786 } | |
| 169 | 4787 msg_start(); |
| 170 | 4788 for (i = 0; i < (long)sc; ++i) |
| 169 | 4789 msg_putchar(' '); |
| 170 | 4790 for ( ; i <= (long)ec; ++i) |
| 169 | 4791 msg_putchar('^'); |
| 4792 | |
| 4793 resp = getexmodeline('?', NULL, 0); | |
| 4794 if (resp != NULL) | |
| 4795 { | |
| 1872 | 4796 typed = *resp; |
| 169 | 4797 vim_free(resp); |
| 4798 } | |
| 4799 } | |
| 4800 else | |
| 4801 { | |
| 4076 | 4802 char_u *orig_line = NULL; |
| 4803 int len_change = 0; | |
| 7 | 4804 #ifdef FEAT_FOLDING |
| 169 | 4805 int save_p_fen = curwin->w_p_fen; |
| 4806 | |
| 4807 curwin->w_p_fen = FALSE; | |
| 4808 #endif | |
| 4809 /* Invert the matched string. | |
| 4810 * Remove the inversion afterwards. */ | |
| 4811 temp = RedrawingDisabled; | |
| 4812 RedrawingDisabled = 0; | |
| 4813 | |
| 4076 | 4814 if (new_start != NULL) |
| 4815 { | |
| 4816 /* There already was a substitution, we would | |
| 4817 * like to show this to the user. We cannot | |
| 4818 * really update the line, it would change | |
| 4819 * what matches. Temporarily replace the line | |
| 4820 * and change it back afterwards. */ | |
| 4821 orig_line = vim_strsave(ml_get(lnum)); | |
| 4822 if (orig_line != NULL) | |
| 4823 { | |
| 4824 char_u *new_line = concat_str(new_start, | |
| 4825 sub_firstline + copycol); | |
| 4826 | |
| 4827 if (new_line == NULL) | |
| 4828 { | |
| 4829 vim_free(orig_line); | |
| 4830 orig_line = NULL; | |
| 4831 } | |
| 4832 else | |
| 4833 { | |
| 4834 /* Position the cursor relative to the | |
| 4835 * end of the line, the previous | |
| 4836 * substitute may have inserted or | |
| 4837 * deleted characters before the | |
| 4838 * cursor. */ | |
| 4086 | 4839 len_change = (int)STRLEN(new_line) |
| 4840 - (int)STRLEN(orig_line); | |
| 4076 | 4841 curwin->w_cursor.col += len_change; |
| 4842 ml_replace(lnum, new_line, FALSE); | |
| 4843 } | |
| 4844 } | |
| 4845 } | |
| 4846 | |
| 1499 | 4847 search_match_lines = regmatch.endpos[0].lnum |
| 4848 - regmatch.startpos[0].lnum; | |
| 4076 | 4849 search_match_endcol = regmatch.endpos[0].col |
| 4850 + len_change; | |
| 169 | 4851 highlight_match = TRUE; |
| 4852 | |
| 4853 update_topline(); | |
| 4854 validate_cursor(); | |
| 748 | 4855 update_screen(SOME_VALID); |
| 169 | 4856 highlight_match = FALSE; |
| 748 | 4857 redraw_later(SOME_VALID); |
| 7 | 4858 |
| 4859 #ifdef FEAT_FOLDING | |
| 169 | 4860 curwin->w_p_fen = save_p_fen; |
| 4861 #endif | |
| 4862 if (msg_row == Rows - 1) | |
| 4863 msg_didout = FALSE; /* avoid a scroll-up */ | |
| 4864 msg_starthere(); | |
| 4865 i = msg_scroll; | |
| 4866 msg_scroll = 0; /* truncate msg when | |
| 4867 needed */ | |
| 4868 msg_no_more = TRUE; | |
| 4869 /* write message same highlighting as for | |
| 4870 * wait_return */ | |
| 4871 smsg_attr(hl_attr(HLF_R), | |
| 4872 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub); | |
| 4873 msg_no_more = FALSE; | |
| 4874 msg_scroll = i; | |
| 4875 showruler(TRUE); | |
| 4876 windgoto(msg_row, msg_col); | |
| 4877 RedrawingDisabled = temp; | |
| 7 | 4878 |
| 4879 #ifdef USE_ON_FLY_SCROLL | |
| 169 | 4880 dont_scroll = FALSE; /* allow scrolling here */ |
| 4881 #endif | |
| 4882 ++no_mapping; /* don't map this key */ | |
| 4883 ++allow_keys; /* allow special keys */ | |
| 1872 | 4884 typed = plain_vgetc(); |
| 169 | 4885 --allow_keys; |
| 4886 --no_mapping; | |
| 4887 | |
| 4888 /* clear the question */ | |
| 4889 msg_didout = FALSE; /* don't scroll up */ | |
| 4890 msg_col = 0; | |
| 4891 gotocmdline(TRUE); | |
| 4076 | 4892 |
| 4893 /* restore the line */ | |
| 4894 if (orig_line != NULL) | |
| 4895 ml_replace(lnum, orig_line, FALSE); | |
| 169 | 4896 } |
| 4897 | |
| 7 | 4898 need_wait_return = FALSE; /* no hit-return prompt */ |
| 1872 | 4899 if (typed == 'q' || typed == ESC || typed == Ctrl_C |
| 7 | 4900 #ifdef UNIX |
| 1872 | 4901 || typed == intr_char |
| 7 | 4902 #endif |
| 4903 ) | |
| 4904 { | |
| 4905 got_quit = TRUE; | |
| 4906 break; | |
| 4907 } | |
| 1872 | 4908 if (typed == 'n') |
| 7 | 4909 break; |
| 1872 | 4910 if (typed == 'y') |
| 7 | 4911 break; |
| 1872 | 4912 if (typed == 'l') |
| 7 | 4913 { |
| 4914 /* last: replace and then stop */ | |
| 4915 do_all = FALSE; | |
| 4916 line2 = lnum; | |
| 4917 break; | |
| 4918 } | |
| 1872 | 4919 if (typed == 'a') |
| 7 | 4920 { |
| 4921 do_ask = FALSE; | |
| 4922 break; | |
| 4923 } | |
| 4924 #ifdef FEAT_INS_EXPAND | |
| 1872 | 4925 if (typed == Ctrl_E) |
| 7 | 4926 scrollup_clamp(); |
| 1872 | 4927 else if (typed == Ctrl_Y) |
| 7 | 4928 scrolldown_clamp(); |
| 4929 #endif | |
| 4930 } | |
| 4931 State = save_State; | |
| 4932 #ifdef FEAT_MOUSE | |
| 4933 setmouse(); | |
| 4934 #endif | |
| 4935 if (vim_strchr(p_cpo, CPO_UNDO) != NULL) | |
| 4936 --no_u_sync; | |
| 4937 | |
| 1872 | 4938 if (typed == 'n') |
| 7 | 4939 { |
| 4940 /* For a multi-line match, put matchcol at the NUL at | |
| 4941 * the end of the line and set nmatch to one, so that | |
| 4942 * we continue looking for a match on the next line. | |
| 1091 | 4943 * Avoids that ":%s/\nB\@=//gc" and ":%s/\n/,\r/gc" |
| 4944 * get stuck when pressing 'n'. */ | |
| 7 | 4945 if (nmatch > 1) |
| 4946 { | |
| 835 | 4947 matchcol = (colnr_T)STRLEN(sub_firstline); |
| 1091 | 4948 skip_match = TRUE; |
| 7 | 4949 } |
| 4950 goto skip; | |
| 4951 } | |
| 4952 if (got_quit) | |
| 4099 | 4953 goto skip; |
| 7 | 4954 } |
| 4955 | |
| 4956 /* Move the cursor to the start of the match, so that we can | |
| 4957 * use "\=col("."). */ | |
| 4958 curwin->w_cursor.col = regmatch.startpos[0].col; | |
| 4959 | |
| 4960 /* | |
| 4961 * 3. substitute the string. | |
| 4962 */ | |
| 3736 | 4963 #ifdef FEAT_EVAL |
| 4964 if (do_count) | |
| 4965 { | |
| 3786 | 4966 /* prevent accidentally changing the buffer by a function */ |
| 3736 | 4967 save_ma = curbuf->b_p_ma; |
| 4968 curbuf->b_p_ma = FALSE; | |
| 4969 sandbox++; | |
| 4970 } | |
| 4971 #endif | |
| 7 | 4972 /* get length of substitution part */ |
| 1499 | 4973 sublen = vim_regsub_multi(®match, |
| 4974 sub_firstlnum - regmatch.startpos[0].lnum, | |
| 7 | 4975 sub, sub_firstline, FALSE, p_magic, TRUE); |
| 3736 | 4976 #ifdef FEAT_EVAL |
| 4977 if (do_count) | |
| 4978 { | |
| 4979 curbuf->b_p_ma = save_ma; | |
| 4980 sandbox--; | |
| 4981 goto skip; | |
| 4982 } | |
| 4983 #endif | |
| 7 | 4984 |
| 533 | 4985 /* When the match included the "$" of the last line it may |
| 819 | 4986 * go beyond the last line of the buffer. */ |
| 533 | 4987 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1) |
| 4988 { | |
| 4989 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1; | |
| 4990 skip_match = TRUE; | |
| 4991 } | |
| 4992 | |
| 7 | 4993 /* Need room for: |
| 4994 * - result so far in new_start (not for first sub in line) | |
| 4995 * - original text up to match | |
| 4996 * - length of substituted part | |
| 4997 * - original text after match | |
| 4998 */ | |
| 4999 if (nmatch == 1) | |
| 5000 p1 = sub_firstline; | |
| 5001 else | |
| 5002 { | |
| 5003 p1 = ml_get(sub_firstlnum + nmatch - 1); | |
| 5004 nmatch_tl += nmatch - 1; | |
| 5005 } | |
| 1872 | 5006 copy_len = regmatch.startpos[0].col - copycol; |
| 5007 needed_len = copy_len + ((unsigned)STRLEN(p1) | |
| 5008 - regmatch.endpos[0].col) + sublen + 1; | |
| 7 | 5009 if (new_start == NULL) |
| 5010 { | |
| 5011 /* | |
| 5012 * Get some space for a temporary buffer to do the | |
| 5013 * substitution into (and some extra space to avoid | |
| 5014 * too many calls to alloc()/free()). | |
| 5015 */ | |
| 5016 new_start_len = needed_len + 50; | |
| 5017 if ((new_start = alloc_check(new_start_len)) == NULL) | |
| 5018 goto outofmem; | |
| 5019 *new_start = NUL; | |
| 5020 new_end = new_start; | |
| 5021 } | |
| 5022 else | |
| 5023 { | |
| 5024 /* | |
| 5025 * Check if the temporary buffer is long enough to do the | |
| 5026 * substitution into. If not, make it larger (with a bit | |
| 5027 * extra to avoid too many calls to alloc()/free()). | |
| 5028 */ | |
| 5029 len = (unsigned)STRLEN(new_start); | |
| 5030 needed_len += len; | |
| 1872 | 5031 if (needed_len > (int)new_start_len) |
| 7 | 5032 { |
| 5033 new_start_len = needed_len + 50; | |
| 5034 if ((p1 = alloc_check(new_start_len)) == NULL) | |
| 5035 { | |
| 5036 vim_free(new_start); | |
| 5037 goto outofmem; | |
| 5038 } | |
| 5039 mch_memmove(p1, new_start, (size_t)(len + 1)); | |
| 5040 vim_free(new_start); | |
| 5041 new_start = p1; | |
| 5042 } | |
| 5043 new_end = new_start + len; | |
| 5044 } | |
| 5045 | |
| 5046 /* | |
| 5047 * copy the text up to the part that matched | |
| 5048 */ | |
| 1872 | 5049 mch_memmove(new_end, sub_firstline + copycol, (size_t)copy_len); |
| 5050 new_end += copy_len; | |
| 7 | 5051 |
| 1499 | 5052 (void)vim_regsub_multi(®match, |
| 5053 sub_firstlnum - regmatch.startpos[0].lnum, | |
| 7 | 5054 sub, new_end, TRUE, p_magic, TRUE); |
| 5055 sub_nsubs++; | |
| 5056 did_sub = TRUE; | |
| 5057 | |
| 5058 /* Move the cursor to the start of the line, to avoid that it | |
| 5059 * is beyond the end of the line after the substitution. */ | |
| 5060 curwin->w_cursor.col = 0; | |
| 5061 | |
| 5062 /* For a multi-line match, make a copy of the last matched | |
| 5063 * line and continue in that one. */ | |
| 5064 if (nmatch > 1) | |
| 5065 { | |
| 5066 sub_firstlnum += nmatch - 1; | |
| 5067 vim_free(sub_firstline); | |
| 5068 sub_firstline = vim_strsave(ml_get(sub_firstlnum)); | |
| 5069 /* When going beyond the last line, stop substituting. */ | |
| 5070 if (sub_firstlnum <= line2) | |
| 5071 do_again = TRUE; | |
| 5072 else | |
| 5073 do_all = FALSE; | |
| 5074 } | |
| 5075 | |
| 5076 /* Remember next character to be copied. */ | |
| 5077 copycol = regmatch.endpos[0].col; | |
| 5078 | |
| 819 | 5079 if (skip_match) |
| 5080 { | |
| 5081 /* Already hit end of the buffer, sub_firstlnum is one | |
| 5082 * less than what it ought to be. */ | |
| 5083 vim_free(sub_firstline); | |
| 5084 sub_firstline = vim_strsave((char_u *)""); | |
| 5085 copycol = 0; | |
| 5086 } | |
| 5087 | |
| 7 | 5088 /* |
| 5089 * Now the trick is to replace CTRL-M chars with a real line | |
| 5090 * break. This would make it impossible to insert a CTRL-M in | |
| 5091 * the text. The line break can be avoided by preceding the | |
| 5092 * CTRL-M with a backslash. To be able to insert a backslash, | |
| 5093 * they must be doubled in the string and are halved here. | |
| 5094 * That is Vi compatible. | |
| 5095 */ | |
| 5096 for (p1 = new_end; *p1; ++p1) | |
| 5097 { | |
| 5098 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */ | |
| 1624 | 5099 STRMOVE(p1, p1 + 1); |
| 7 | 5100 else if (*p1 == CAR) |
| 5101 { | |
| 5102 if (u_inssub(lnum) == OK) /* prepare for undo */ | |
| 5103 { | |
| 5104 *p1 = NUL; /* truncate up to the CR */ | |
| 5105 ml_append(lnum - 1, new_start, | |
| 5106 (colnr_T)(p1 - new_start + 1), FALSE); | |
| 5107 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L); | |
| 5108 if (do_ask) | |
| 5109 appended_lines(lnum - 1, 1L); | |
| 5110 else | |
| 5111 { | |
| 5112 if (first_line == 0) | |
| 5113 first_line = lnum; | |
| 5114 last_line = lnum + 1; | |
| 5115 } | |
| 5116 /* All line numbers increase. */ | |
| 5117 ++sub_firstlnum; | |
| 5118 ++lnum; | |
| 5119 ++line2; | |
| 5120 /* move the cursor to the new line, like Vi */ | |
| 5121 ++curwin->w_cursor.lnum; | |
| 1444 | 5122 /* copy the rest */ |
| 1624 | 5123 STRMOVE(new_start, p1 + 1); |
| 7 | 5124 p1 = new_start - 1; |
| 5125 } | |
| 5126 } | |
| 5127 #ifdef FEAT_MBYTE | |
| 5128 else if (has_mbyte) | |
| 474 | 5129 p1 += (*mb_ptr2len)(p1) - 1; |
| 7 | 5130 #endif |
| 5131 } | |
| 5132 | |
| 5133 /* | |
| 5134 * 4. If do_all is set, find next match. | |
| 5135 * Prevent endless loop with patterns that match empty | |
| 5136 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g. | |
| 5137 * But ":s/\n/#/" is OK. | |
| 5138 */ | |
| 5139 skip: | |
| 5140 /* We already know that we did the last subst when we are at | |
| 5141 * the end of the line, except that a pattern like | |
| 1499 | 5142 * "bar\|\nfoo" may match at the NUL. "lnum" can be below |
| 5143 * "line2" when there is a \zs in the pattern after a line | |
| 5144 * break. */ | |
| 15 | 5145 lastone = (skip_match |
| 5146 || got_int | |
| 5147 || got_quit | |
| 1499 | 5148 || lnum > line2 |
| 15 | 5149 || !(do_all || do_again) |
| 5150 || (sub_firstline[matchcol] == NUL && nmatch <= 1 | |
| 5151 && !re_multiline(regmatch.regprog))); | |
| 7 | 5152 nmatch = -1; |
| 5153 | |
| 5154 /* | |
| 5155 * Replace the line in the buffer when needed. This is | |
| 5156 * skipped when there are more matches. | |
| 5157 * The check for nmatch_tl is needed for when multi-line | |
| 5158 * matching must replace the lines before trying to do another | |
| 5159 * match, otherwise "\@<=" won't work. | |
| 1499 | 5160 * When the match starts below where we start searching also |
| 5161 * need to replace the line first (using \zs after \n). | |
| 7 | 5162 */ |
| 5163 if (lastone | |
| 5164 || nmatch_tl > 0 | |
| 5165 || (nmatch = vim_regexec_multi(®match, curwin, | |
| 1521 | 5166 curbuf, sub_firstlnum, |
| 5167 matchcol, NULL)) == 0 | |
| 1499 | 5168 || regmatch.startpos[0].lnum > 0) |
| 7 | 5169 { |
| 5170 if (new_start != NULL) | |
| 5171 { | |
| 5172 /* | |
| 5173 * Copy the rest of the line, that didn't match. | |
| 5174 * "matchcol" has to be adjusted, we use the end of | |
| 5175 * the line as reference, because the substitute may | |
| 5176 * have changed the number of characters. Same for | |
| 5177 * "prev_matchcol". | |
| 5178 */ | |
| 5179 STRCAT(new_start, sub_firstline + copycol); | |
| 5180 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
| 5181 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
| 5182 - prev_matchcol; | |
| 5183 | |
| 5184 if (u_savesub(lnum) != OK) | |
| 5185 break; | |
| 5186 ml_replace(lnum, new_start, TRUE); | |
| 5187 | |
| 5188 if (nmatch_tl > 0) | |
| 5189 { | |
| 5190 /* | |
| 5191 * Matched lines have now been substituted and are | |
| 5192 * useless, delete them. The part after the match | |
| 5193 * has been appended to new_start, we don't need | |
| 5194 * it in the buffer. | |
| 5195 */ | |
| 5196 ++lnum; | |
| 5197 if (u_savedel(lnum, nmatch_tl) != OK) | |
| 5198 break; | |
| 5199 for (i = 0; i < nmatch_tl; ++i) | |
| 5200 ml_delete(lnum, (int)FALSE); | |
| 5201 mark_adjust(lnum, lnum + nmatch_tl - 1, | |
| 5202 (long)MAXLNUM, -nmatch_tl); | |
| 5203 if (do_ask) | |
| 5204 deleted_lines(lnum, nmatch_tl); | |
| 5205 --lnum; | |
| 5206 line2 -= nmatch_tl; /* nr of lines decreases */ | |
| 5207 nmatch_tl = 0; | |
| 5208 } | |
| 5209 | |
| 5210 /* When asking, undo is saved each time, must also set | |
| 5211 * changed flag each time. */ | |
| 5212 if (do_ask) | |
| 5213 changed_bytes(lnum, 0); | |
| 5214 else | |
| 5215 { | |
| 5216 if (first_line == 0) | |
| 5217 first_line = lnum; | |
| 5218 last_line = lnum + 1; | |
| 5219 } | |
| 5220 | |
| 5221 sub_firstlnum = lnum; | |
| 5222 vim_free(sub_firstline); /* free the temp buffer */ | |
| 5223 sub_firstline = new_start; | |
| 5224 new_start = NULL; | |
| 5225 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol; | |
| 5226 prev_matchcol = (colnr_T)STRLEN(sub_firstline) | |
| 5227 - prev_matchcol; | |
| 5228 copycol = 0; | |
| 5229 } | |
| 5230 if (nmatch == -1 && !lastone) | |
| 5231 nmatch = vim_regexec_multi(®match, curwin, curbuf, | |
| 1521 | 5232 sub_firstlnum, matchcol, NULL); |
| 7 | 5233 |
| 5234 /* | |
| 5235 * 5. break if there isn't another match in this line | |
| 5236 */ | |
| 5237 if (nmatch <= 0) | |
| 1499 | 5238 { |
| 5239 /* If the match found didn't start where we were | |
| 5240 * searching, do the next search in the line where we | |
| 5241 * found the match. */ | |
| 5242 if (nmatch == -1) | |
| 5243 lnum -= regmatch.startpos[0].lnum; | |
| 7 | 5244 break; |
| 1499 | 5245 } |
| 7 | 5246 } |
| 5247 | |
| 5248 line_breakcheck(); | |
| 5249 } | |
| 5250 | |
| 5251 if (did_sub) | |
| 5252 ++sub_nlines; | |
| 1720 | 5253 vim_free(new_start); /* for when substitute was cancelled */ |
| 7 | 5254 vim_free(sub_firstline); /* free the copy of the original line */ |
| 5255 sub_firstline = NULL; | |
| 5256 } | |
| 5257 | |
| 5258 line_breakcheck(); | |
| 5259 } | |
| 5260 | |
| 5261 if (first_line != 0) | |
| 5262 { | |
| 5263 /* Need to subtract the number of added lines from "last_line" to get | |
| 5264 * the line number before the change (same as adding the number of | |
| 5265 * deleted lines). */ | |
| 5266 i = curbuf->b_ml.ml_line_count - old_line_count; | |
| 5267 changed_lines(first_line, 0, last_line - i, i); | |
| 5268 } | |
| 5269 | |
| 5270 outofmem: | |
| 5271 vim_free(sub_firstline); /* may have to free allocated copy of the line */ | |
| 170 | 5272 |
| 5273 /* ":s/pat//n" doesn't move the cursor */ | |
| 5274 if (do_count) | |
| 5275 curwin->w_cursor = old_cursor; | |
| 5276 | |
|
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e038754d419a
updated for version 7.2.408
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parents:
1929
diff
changeset
|
5277 if (sub_nsubs > start_nsubs) |
| 7 | 5278 { |
| 5279 /* Set the '[ and '] marks. */ | |
| 5280 curbuf->b_op_start.lnum = eap->line1; | |
| 5281 curbuf->b_op_end.lnum = line2; | |
| 5282 curbuf->b_op_start.col = curbuf->b_op_end.col = 0; | |
| 5283 | |
| 5284 if (!global_busy) | |
| 5285 { | |
| 3394 | 5286 if (!do_ask) /* when interactive leave cursor on the match */ |
| 5287 { | |
| 5288 if (endcolumn) | |
| 5289 coladvance((colnr_T)MAXCOL); | |
| 5290 else | |
| 5291 beginline(BL_WHITE | BL_FIX); | |
| 5292 } | |
| 170 | 5293 if (!do_sub_msg(do_count) && do_ask) |
| 7 | 5294 MSG(""); |
| 5295 } | |
| 5296 else | |
| 5297 global_need_beginline = TRUE; | |
| 5298 if (do_print) | |
| 169 | 5299 print_line(curwin->w_cursor.lnum, do_number, do_list); |
| 7 | 5300 } |
| 5301 else if (!global_busy) | |
| 5302 { | |
| 5303 if (got_int) /* interrupted */ | |
| 5304 EMSG(_(e_interr)); | |
| 5305 else if (got_match) /* did find something but nothing substituted */ | |
| 5306 MSG(""); | |
| 5307 else if (do_error) /* nothing found */ | |
| 5308 EMSG2(_(e_patnotf2), get_search_pat()); | |
| 5309 } | |
| 5310 | |
| 4035 | 5311 #ifdef FEAT_FOLDING |
| 5312 if (do_ask && hasAnyFolding(curwin)) | |
| 5313 /* Cursor position may require updating */ | |
| 5314 changed_window_setting(); | |
| 5315 #endif | |
| 5316 | |
|
4805
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Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5317 vim_regfree(regmatch.regprog); |
| 7 | 5318 } |
| 5319 | |
| 5320 /* | |
| 5321 * Give message for number of substitutions. | |
| 5322 * Can also be used after a ":global" command. | |
| 5323 * Return TRUE if a message was given. | |
| 5324 */ | |
| 484 | 5325 int |
| 170 | 5326 do_sub_msg(count_only) |
| 5327 int count_only; /* used 'n' flag for ":s" */ | |
| 7 | 5328 { |
| 5329 /* | |
| 5330 * Only report substitutions when: | |
| 5331 * - more than 'report' substitutions | |
| 5332 * - command was typed by user, or number of changed lines > 'report' | |
| 5333 * - giving messages is not disabled by 'lazyredraw' | |
| 5334 */ | |
| 170 | 5335 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1)) |
| 5336 || count_only) | |
| 7 | 5337 && messaging()) |
| 5338 { | |
| 5339 if (got_int) | |
| 5340 STRCPY(msg_buf, _("(Interrupted) ")); | |
|
2290
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5341 else |
|
22529abcd646
Fixed ":s" message. Docs updates.
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5342 *msg_buf = NUL; |
| 7 | 5343 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
|
5344 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5345 "%s", count_only ? _("1 match") : _("1 substitution")); |
| 7 | 5346 else |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5347 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 170 | 5348 count_only ? _("%ld matches") : _("%ld substitutions"), |
| 7 | 5349 sub_nsubs); |
| 5350 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
|
5351 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5352 "%s", _(" on 1 line")); |
| 7 | 5353 else |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5354 vim_snprintf_add((char *)msg_buf, sizeof(msg_buf), |
| 274 | 5355 _(" on %ld lines"), (long)sub_nlines); |
| 7 | 5356 if (msg(msg_buf)) |
| 5357 /* save message to display it after redraw */ | |
| 680 | 5358 set_keep_msg(msg_buf, 0); |
| 7 | 5359 return TRUE; |
| 5360 } | |
| 5361 if (got_int) | |
| 5362 { | |
| 5363 EMSG(_(e_interr)); | |
| 5364 return TRUE; | |
| 5365 } | |
| 5366 return FALSE; | |
| 5367 } | |
| 5368 | |
| 5369 /* | |
| 5370 * Execute a global command of the form: | |
| 5371 * | |
| 5372 * g/pattern/X : execute X on all lines where pattern matches | |
| 5373 * v/pattern/X : execute X on all lines where pattern does not match | |
| 5374 * | |
| 5375 * where 'X' is an EX command | |
| 5376 * | |
| 5377 * The command character (as well as the trailing slash) is optional, and | |
| 5378 * is assumed to be 'p' if missing. | |
| 5379 * | |
| 5380 * This is implemented in two passes: first we scan the file for the pattern and | |
| 3786 | 5381 * set a mark for each line that (not) matches. Secondly we execute the command |
| 7 | 5382 * for each line that has a mark. This is required because after deleting |
| 5383 * lines we do not know where to search for the next match. | |
| 5384 */ | |
| 5385 void | |
| 5386 ex_global(eap) | |
| 5387 exarg_T *eap; | |
| 5388 { | |
| 5389 linenr_T lnum; /* line number according to old situation */ | |
| 170 | 5390 int ndone = 0; |
| 7 | 5391 int type; /* first char of cmd: 'v' or 'g' */ |
| 5392 char_u *cmd; /* command argument */ | |
| 5393 | |
| 5394 char_u delim; /* delimiter, normally '/' */ | |
| 5395 char_u *pat; | |
| 5396 regmmatch_T regmatch; | |
| 5397 int match; | |
| 5398 int which_pat; | |
| 5399 | |
| 5400 if (global_busy) | |
| 5401 { | |
| 5402 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */ | |
| 5403 return; | |
| 5404 } | |
| 5405 | |
| 5406 if (eap->forceit) /* ":global!" is like ":vglobal" */ | |
| 5407 type = 'v'; | |
| 5408 else | |
| 5409 type = *eap->cmd; | |
| 5410 cmd = eap->arg; | |
| 5411 which_pat = RE_LAST; /* default: use last used regexp */ | |
| 5412 | |
| 5413 /* | |
| 5414 * undocumented vi feature: | |
| 5415 * "\/" and "\?": use previous search pattern. | |
| 5416 * "\&": use previous substitute pattern. | |
| 5417 */ | |
| 5418 if (*cmd == '\\') | |
| 5419 { | |
| 5420 ++cmd; | |
| 5421 if (vim_strchr((char_u *)"/?&", *cmd) == NULL) | |
| 5422 { | |
| 5423 EMSG(_(e_backslash)); | |
| 5424 return; | |
| 5425 } | |
| 5426 if (*cmd == '&') | |
| 5427 which_pat = RE_SUBST; /* use previous substitute pattern */ | |
| 5428 else | |
| 5429 which_pat = RE_SEARCH; /* use previous search pattern */ | |
| 5430 ++cmd; | |
| 5431 pat = (char_u *)""; | |
| 5432 } | |
| 5433 else if (*cmd == NUL) | |
| 5434 { | |
| 5435 EMSG(_("E148: Regular expression missing from global")); | |
| 5436 return; | |
| 5437 } | |
| 5438 else | |
| 5439 { | |
| 5440 delim = *cmd; /* get the delimiter */ | |
| 5441 if (delim) | |
| 5442 ++cmd; /* skip delimiter if there is one */ | |
| 5443 pat = cmd; /* remember start of pattern */ | |
| 5444 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg); | |
| 5445 if (cmd[0] == delim) /* end delimiter found */ | |
| 5446 *cmd++ = NUL; /* replace it with a NUL */ | |
| 5447 } | |
| 5448 | |
| 5449 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */ | |
| 5450 if (p_altkeymap && curwin->w_p_rl) | |
| 5451 lrFswap(pat,0); | |
| 5452 #endif | |
| 5453 | |
| 5454 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL) | |
| 5455 { | |
| 5456 EMSG(_(e_invcmd)); | |
| 5457 return; | |
| 5458 } | |
| 5459 | |
| 5460 /* | |
| 5461 * pass 1: set marks for each (not) matching line | |
| 5462 */ | |
| 5463 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum) | |
| 5464 { | |
| 5465 /* a match on this line? */ | |
| 1521 | 5466 match = vim_regexec_multi(®match, curwin, curbuf, lnum, |
| 5467 (colnr_T)0, NULL); | |
| 7 | 5468 if ((type == 'g' && match) || (type == 'v' && !match)) |
| 5469 { | |
| 5470 ml_setmarked(lnum); | |
| 5471 ndone++; | |
| 5472 } | |
| 5473 line_breakcheck(); | |
| 5474 } | |
| 5475 | |
| 5476 /* | |
| 5477 * pass 2: execute the command for each line that has been marked | |
| 5478 */ | |
| 5479 if (got_int) | |
| 5480 MSG(_(e_interr)); | |
| 5481 else if (ndone == 0) | |
| 5482 { | |
| 5483 if (type == 'v') | |
| 274 | 5484 smsg((char_u *)_("Pattern found in every line: %s"), pat); |
| 7 | 5485 else |
| 4195 | 5486 smsg((char_u *)_("Pattern not found: %s"), pat); |
| 7 | 5487 } |
| 5488 else | |
| 6116 | 5489 { |
| 5490 #ifdef FEAT_CLIPBOARD | |
| 5491 start_global_changes(); | |
| 5492 #endif | |
| 7 | 5493 global_exe(cmd); |
| 6116 | 5494 #ifdef FEAT_CLIPBOARD |
| 5495 end_global_changes(); | |
| 5496 #endif | |
| 5497 } | |
| 7 | 5498 |
| 5499 ml_clearmarked(); /* clear rest of the marks */ | |
|
4805
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Bram Moolenaar <bram@vim.org>
parents:
4613
diff
changeset
|
5500 vim_regfree(regmatch.regprog); |
| 7 | 5501 } |
| 5502 | |
| 5503 /* | |
| 5504 * Execute "cmd" on lines marked with ml_setmarked(). | |
| 5505 */ | |
| 5506 void | |
| 5507 global_exe(cmd) | |
| 5508 char_u *cmd; | |
| 5509 { | |
| 2819 | 5510 linenr_T old_lcount; /* b_ml.ml_line_count before the command */ |
| 5511 buf_T *old_buf = curbuf; /* remember what buffer we started in */ | |
| 5512 linenr_T lnum; /* line number according to old situation */ | |
| 7 | 5513 |
| 5514 /* | |
| 5515 * Set current position only once for a global command. | |
| 5516 * If global_busy is set, setpcmark() will not do anything. | |
| 5517 * If there is an error, global_busy will be incremented. | |
| 5518 */ | |
| 5519 setpcmark(); | |
| 5520 | |
| 5521 /* When the command writes a message, don't overwrite the command. */ | |
| 5522 msg_didout = TRUE; | |
| 5523 | |
|
2127
4e22214f8464
updated for version 7.2.409
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parents:
2126
diff
changeset
|
5524 sub_nsubs = 0; |
|
4e22214f8464
updated for version 7.2.409
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parents:
2126
diff
changeset
|
5525 sub_nlines = 0; |
| 7 | 5526 global_need_beginline = FALSE; |
| 5527 global_busy = 1; | |
| 5528 old_lcount = curbuf->b_ml.ml_line_count; | |
| 5529 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1) | |
| 5530 { | |
| 5531 curwin->w_cursor.lnum = lnum; | |
| 5532 curwin->w_cursor.col = 0; | |
| 5533 if (*cmd == NUL || *cmd == '\n') | |
| 5534 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT); | |
| 5535 else | |
| 5536 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT); | |
| 5537 ui_breakcheck(); | |
| 5538 } | |
| 5539 | |
| 5540 global_busy = 0; | |
| 5541 if (global_need_beginline) | |
| 5542 beginline(BL_WHITE | BL_FIX); | |
| 5543 else | |
| 5544 check_cursor(); /* cursor may be beyond the end of the line */ | |
| 5545 | |
| 39 | 5546 /* the cursor may not have moved in the text but a change in a previous |
| 5547 * line may move it on the screen */ | |
| 5548 changed_line_abv_curs(); | |
| 5549 | |
| 7 | 5550 /* If it looks like no message was written, allow overwriting the |
| 5551 * command with the report for number of changes. */ | |
| 5552 if (msg_col == 0 && msg_scrolled == 0) | |
| 5553 msg_didout = FALSE; | |
| 5554 | |
| 1227 | 5555 /* If substitutes done, report number of substitutes, otherwise report |
| 2819 | 5556 * number of extra or deleted lines. |
| 5557 * Don't report extra or deleted lines in the edge case where the buffer | |
| 5558 * we are in after execution is different from the buffer we started in. */ | |
| 5559 if (!do_sub_msg(FALSE) && curbuf == old_buf) | |
| 7 | 5560 msgmore(curbuf->b_ml.ml_line_count - old_lcount); |
| 5561 } | |
| 5562 | |
| 5563 #ifdef FEAT_VIMINFO | |
| 5564 int | |
| 5565 read_viminfo_sub_string(virp, force) | |
| 5566 vir_T *virp; | |
| 5567 int force; | |
| 5568 { | |
| 2690 | 5569 if (force) |
| 7 | 5570 vim_free(old_sub); |
| 5571 if (force || old_sub == NULL) | |
| 5572 old_sub = viminfo_readstring(virp, 1, TRUE); | |
| 5573 return viminfo_readline(virp); | |
| 5574 } | |
| 5575 | |
| 5576 void | |
| 5577 write_viminfo_sub_string(fp) | |
| 5578 FILE *fp; | |
| 5579 { | |
| 5580 if (get_viminfo_parameter('/') != 0 && old_sub != NULL) | |
| 5581 { | |
|
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
5582 fputs(_("\n# Last Substitute String:\n$"), fp); |
| 7 | 5583 viminfo_writestring(fp, old_sub); |
| 5584 } | |
| 5585 } | |
| 5586 #endif /* FEAT_VIMINFO */ | |
| 5587 | |
| 359 | 5588 #if defined(EXITFREE) || defined(PROTO) |
| 5589 void | |
| 5590 free_old_sub() | |
| 5591 { | |
| 5592 vim_free(old_sub); | |
| 5593 } | |
| 5594 #endif | |
| 5595 | |
| 7 | 5596 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO) |
| 5597 /* | |
| 5598 * Set up for a tagpreview. | |
| 735 | 5599 * Return TRUE when it was created. |
| 7 | 5600 */ |
| 735 | 5601 int |
| 816 | 5602 prepare_tagpreview(undo_sync) |
| 5603 int undo_sync; /* sync undo when leaving the window */ | |
| 7 | 5604 { |
| 5605 win_T *wp; | |
| 5606 | |
| 5607 # ifdef FEAT_GUI | |
| 5608 need_mouse_correct = TRUE; | |
| 5609 # endif | |
| 5610 | |
| 5611 /* | |
| 5612 * If there is already a preview window open, use that one. | |
| 5613 */ | |
| 5614 if (!curwin->w_p_pvw) | |
| 5615 { | |
| 5616 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5617 if (wp->w_p_pvw) | |
| 5618 break; | |
| 5619 if (wp != NULL) | |
| 816 | 5620 win_enter(wp, undo_sync); |
| 7 | 5621 else |
| 5622 { | |
| 5623 /* | |
| 5624 * There is no preview window open yet. Create one. | |
| 5625 */ | |
| 5626 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0) | |
| 5627 == FAIL) | |
| 735 | 5628 return FALSE; |
| 7 | 5629 curwin->w_p_pvw = TRUE; |
| 5630 curwin->w_p_wfh = TRUE; | |
| 2583 | 5631 RESET_BINDING(curwin); /* don't take over 'scrollbind' |
| 5632 and 'cursorbind' */ | |
| 7 | 5633 # ifdef FEAT_DIFF |
| 5634 curwin->w_p_diff = FALSE; /* no 'diff' */ | |
| 5635 # endif | |
| 5636 # ifdef FEAT_FOLDING | |
| 5637 curwin->w_p_fdc = 0; /* no 'foldcolumn' */ | |
| 5638 # endif | |
| 735 | 5639 return TRUE; |
| 7 | 5640 } |
| 5641 } | |
| 735 | 5642 return FALSE; |
| 7 | 5643 } |
| 5644 | |
| 5645 #endif | |
| 5646 | |
| 5647 | |
| 5648 /* | |
| 5649 * ":help": open a read-only window on a help file | |
| 5650 */ | |
| 5651 void | |
| 5652 ex_help(eap) | |
| 5653 exarg_T *eap; | |
| 5654 { | |
| 5655 char_u *arg; | |
| 5656 char_u *tag; | |
| 5657 FILE *helpfd; /* file descriptor of help file */ | |
| 5658 int n; | |
| 5659 int i; | |
| 5660 #ifdef FEAT_WINDOWS | |
| 5661 win_T *wp; | |
| 5662 #endif | |
| 5663 int num_matches; | |
| 5664 char_u **matches; | |
| 5665 char_u *p; | |
| 5666 int empty_fnum = 0; | |
| 5667 int alt_fnum = 0; | |
| 5668 buf_T *buf; | |
| 5669 #ifdef FEAT_MULTI_LANG | |
| 5670 int len; | |
| 9 | 5671 char_u *lang; |
| 7 | 5672 #endif |
| 3112 | 5673 #ifdef FEAT_FOLDING |
| 5674 int old_KeyTyped = KeyTyped; | |
| 5675 #endif | |
| 7 | 5676 |
| 5677 if (eap != NULL) | |
| 5678 { | |
| 5679 /* | |
| 5680 * A ":help" command ends at the first LF, or at a '|' that is | |
| 5681 * followed by some text. Set nextcmd to the following command. | |
| 5682 */ | |
| 5683 for (arg = eap->arg; *arg; ++arg) | |
| 5684 { | |
| 5685 if (*arg == '\n' || *arg == '\r' | |
| 5686 || (*arg == '|' && arg[1] != NUL && arg[1] != '|')) | |
| 5687 { | |
| 5688 *arg++ = NUL; | |
| 5689 eap->nextcmd = arg; | |
| 5690 break; | |
| 5691 } | |
| 5692 } | |
| 5693 arg = eap->arg; | |
| 5694 | |
| 3446 | 5695 if (eap->forceit && *arg == NUL && !curbuf->b_help) |
| 7 | 5696 { |
| 5697 EMSG(_("E478: Don't panic!")); | |
| 5698 return; | |
| 5699 } | |
| 5700 | |
| 5701 if (eap->skip) /* not executing commands */ | |
| 5702 return; | |
| 5703 } | |
| 5704 else | |
| 5705 arg = (char_u *)""; | |
| 5706 | |
| 5707 /* remove trailing blanks */ | |
| 5708 p = arg + STRLEN(arg) - 1; | |
| 5709 while (p > arg && vim_iswhite(*p) && p[-1] != '\\') | |
| 5710 *p-- = NUL; | |
| 5711 | |
| 5712 #ifdef FEAT_MULTI_LANG | |
| 5713 /* Check for a specified language */ | |
| 9 | 5714 lang = check_help_lang(arg); |
| 7 | 5715 #endif |
| 5716 | |
| 5717 /* When no argument given go to the index. */ | |
| 5718 if (*arg == NUL) | |
| 5719 arg = (char_u *)"help.txt"; | |
| 5720 | |
| 5721 /* | |
| 5722 * Check if there is a match for the argument. | |
| 5723 */ | |
| 5724 n = find_help_tags(arg, &num_matches, &matches, | |
| 5725 eap != NULL && eap->forceit); | |
| 5726 | |
| 5727 i = 0; | |
| 5728 #ifdef FEAT_MULTI_LANG | |
| 5729 if (n != FAIL && lang != NULL) | |
| 5730 /* Find first item with the requested language. */ | |
| 5731 for (i = 0; i < num_matches; ++i) | |
| 5732 { | |
| 835 | 5733 len = (int)STRLEN(matches[i]); |
| 7 | 5734 if (len > 3 && matches[i][len - 3] == '@' |
| 5735 && STRICMP(matches[i] + len - 2, lang) == 0) | |
| 5736 break; | |
| 5737 } | |
| 5738 #endif | |
| 5739 if (i >= num_matches || n == FAIL) | |
| 5740 { | |
| 5741 #ifdef FEAT_MULTI_LANG | |
| 5742 if (lang != NULL) | |
| 5743 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg); | |
| 5744 else | |
| 5745 #endif | |
| 5746 EMSG2(_("E149: Sorry, no help for %s"), arg); | |
| 5747 if (n != FAIL) | |
| 5748 FreeWild(num_matches, matches); | |
| 5749 return; | |
| 5750 } | |
| 5751 | |
| 5752 /* The first match (in the requested language) is the best match. */ | |
| 5753 tag = vim_strsave(matches[i]); | |
| 5754 FreeWild(num_matches, matches); | |
| 5755 | |
| 5756 #ifdef FEAT_GUI | |
| 5757 need_mouse_correct = TRUE; | |
| 5758 #endif | |
| 5759 | |
| 5760 /* | |
| 5761 * Re-use an existing help window or open a new one. | |
| 684 | 5762 * Always open a new one for ":tab help". |
| 7 | 5763 */ |
| 684 | 5764 if (!curwin->w_buffer->b_help |
| 5765 #ifdef FEAT_WINDOWS | |
| 5766 || cmdmod.tab != 0 | |
| 5767 #endif | |
| 5768 ) | |
| 7 | 5769 { |
| 5770 #ifdef FEAT_WINDOWS | |
| 684 | 5771 if (cmdmod.tab != 0) |
| 5772 wp = NULL; | |
| 5773 else | |
| 5774 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
| 5775 if (wp->w_buffer != NULL && wp->w_buffer->b_help) | |
| 5776 break; | |
| 7 | 5777 if (wp != NULL && wp->w_buffer->b_nwindows > 0) |
| 5778 win_enter(wp, TRUE); | |
| 5779 else | |
| 5780 #endif | |
| 5781 { | |
| 5782 /* | |
| 5783 * There is no help window yet. | |
| 5784 * Try to open the file specified by the "helpfile" option. | |
| 5785 */ | |
| 5786 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL) | |
| 5787 { | |
| 274 | 5788 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf); |
| 7 | 5789 goto erret; |
| 5790 } | |
| 5791 fclose(helpfd); | |
| 5792 | |
| 5793 #ifdef FEAT_WINDOWS | |
| 5794 /* Split off help window; put it at far top if no position | |
| 684 | 5795 * specified, the current window is vertically split and |
| 5796 * narrow. */ | |
| 7 | 5797 n = WSP_HELP; |
| 5798 # ifdef FEAT_VERTSPLIT | |
| 5799 if (cmdmod.split == 0 && curwin->w_width != Columns | |
| 684 | 5800 && curwin->w_width < 80) |
| 7 | 5801 n |= WSP_TOP; |
| 5802 # endif | |
| 5803 if (win_split(0, n) == FAIL) | |
| 684 | 5804 goto erret; |
| 7 | 5805 #else |
| 5806 /* use current window */ | |
| 5807 if (!can_abandon(curbuf, FALSE)) | |
| 5808 goto erret; | |
| 684 | 5809 #endif |
| 7 | 5810 |
| 5811 #ifdef FEAT_WINDOWS | |
| 5812 if (curwin->w_height < p_hh) | |
| 5813 win_setheight((int)p_hh); | |
| 5814 #endif | |
| 5815 | |
| 5816 /* | |
| 5817 * Open help file (do_ecmd() will set b_help flag, readfile() will | |
| 5818 * set b_p_ro flag). | |
| 5819 * Set the alternate file to the previously edited file. | |
| 5820 */ | |
| 5821 alt_fnum = curbuf->b_fnum; | |
| 5822 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL, | |
| 1743 | 5823 ECMD_HIDE + ECMD_SET_HELP, |
| 5824 #ifdef FEAT_WINDOWS | |
| 5825 NULL /* buffer is still open, don't store info */ | |
| 5826 #else | |
| 5827 curwin | |
| 5828 #endif | |
| 5829 ); | |
| 22 | 5830 if (!cmdmod.keepalt) |
| 5831 curwin->w_alt_fnum = alt_fnum; | |
| 7 | 5832 empty_fnum = curbuf->b_fnum; |
| 5833 } | |
| 5834 } | |
| 5835 | |
| 5836 if (!p_im) | |
| 5837 restart_edit = 0; /* don't want insert mode in help file */ | |
| 5838 | |
| 3112 | 5839 #ifdef FEAT_FOLDING |
| 5840 /* Restore KeyTyped, setting 'filetype=help' may reset it. | |
| 5841 * It is needed for do_tag top open folds under the cursor. */ | |
| 5842 KeyTyped = old_KeyTyped; | |
| 5843 #endif | |
| 5844 | |
| 7 | 5845 if (tag != NULL) |
| 5846 do_tag(tag, DT_HELP, 1, FALSE, TRUE); | |
| 5847 | |
| 819 | 5848 /* Delete the empty buffer if we're not using it. Careful: autocommands |
| 5849 * may have jumped to another window, check that the buffer is not in a | |
| 5850 * window. */ | |
| 7 | 5851 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum) |
| 5852 { | |
| 5853 buf = buflist_findnr(empty_fnum); | |
| 819 | 5854 if (buf != NULL && buf->b_nwindows == 0) |
| 7 | 5855 wipe_buffer(buf, TRUE); |
| 5856 } | |
| 5857 | |
| 5858 /* keep the previous alternate file */ | |
| 22 | 5859 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt) |
| 7 | 5860 curwin->w_alt_fnum = alt_fnum; |
| 5861 | |
| 5862 erret: | |
| 5863 vim_free(tag); | |
| 5864 } | |
| 5865 | |
| 6228 | 5866 /* |
| 6234 | 5867 * ":helpclose": Close one help window |
| 6228 | 5868 */ |
| 5869 void | |
| 5870 ex_helpclose(eap) | |
| 5871 exarg_T *eap UNUSED; | |
| 5872 { | |
| 6236 | 5873 #if defined(FEAT_WINDOWS) |
| 6228 | 5874 win_T *win; |
| 5875 | |
| 5876 FOR_ALL_WINDOWS(win) | |
| 5877 { | |
| 5878 if (win->w_buffer->b_help) | |
| 5879 { | |
| 5880 win_close(win, FALSE); | |
| 6234 | 5881 return; |
| 6228 | 5882 } |
| 5883 } | |
| 6236 | 5884 #endif |
| 6228 | 5885 } |
| 7 | 5886 |
| 9 | 5887 #if defined(FEAT_MULTI_LANG) || defined(PROTO) |
| 5888 /* | |
| 5889 * In an argument search for a language specifiers in the form "@xx". | |
| 5890 * Changes the "@" to NUL if found, and returns a pointer to "xx". | |
| 5891 * Returns NULL if not found. | |
| 5892 */ | |
| 5893 char_u * | |
| 5894 check_help_lang(arg) | |
| 5895 char_u *arg; | |
| 5896 { | |
| 835 | 5897 int len = (int)STRLEN(arg); |
| 9 | 5898 |
| 5899 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2]) | |
| 5900 && ASCII_ISALPHA(arg[len - 1])) | |
| 5901 { | |
| 5902 arg[len - 3] = NUL; /* remove the '@' */ | |
| 5903 return arg + len - 2; | |
| 5904 } | |
| 5905 return NULL; | |
| 5906 } | |
| 5907 #endif | |
| 5908 | |
| 7 | 5909 /* |
| 5910 * Return a heuristic indicating how well the given string matches. The | |
| 5911 * smaller the number, the better the match. This is the order of priorities, | |
| 5912 * from best match to worst match: | |
| 5913 * - Match with least alpha-numeric characters is better. | |
| 5914 * - Match with least total characters is better. | |
| 5915 * - Match towards the start is better. | |
| 5916 * - Match starting with "+" is worse (feature instead of command) | |
| 5917 * Assumption is made that the matched_string passed has already been found to | |
| 5918 * match some string for which help is requested. webb. | |
| 5919 */ | |
| 5920 int | |
| 5921 help_heuristic(matched_string, offset, wrong_case) | |
| 5922 char_u *matched_string; | |
| 5923 int offset; /* offset for match */ | |
| 5924 int wrong_case; /* no matching case */ | |
| 5925 { | |
| 5926 int num_letters; | |
| 5927 char_u *p; | |
| 5928 | |
| 5929 num_letters = 0; | |
| 5930 for (p = matched_string; *p; p++) | |
| 5931 if (ASCII_ISALNUM(*p)) | |
| 5932 num_letters++; | |
| 5933 | |
| 5934 /* | |
| 5935 * Multiply the number of letters by 100 to give it a much bigger | |
| 5936 * weighting than the number of characters. | |
| 5937 * If there only is a match while ignoring case, add 5000. | |
| 5938 * If the match starts in the middle of a word, add 10000 to put it | |
| 5939 * somewhere in the last half. | |
| 5940 * If the match is more than 2 chars from the start, multiply by 200 to | |
| 5941 * put it after matches at the start. | |
| 5942 */ | |
| 5943 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0 | |
| 5944 && ASCII_ISALNUM(matched_string[offset - 1])) | |
| 5945 offset += 10000; | |
| 5946 else if (offset > 2) | |
| 5947 offset *= 200; | |
| 5948 if (wrong_case) | |
| 5949 offset += 5000; | |
| 5950 /* Features are less interesting than the subjects themselves, but "+" | |
| 5951 * alone is not a feature. */ | |
| 5952 if (matched_string[0] == '+' && matched_string[1] != NUL) | |
| 5953 offset += 100; | |
| 5954 return (int)(100 * num_letters + STRLEN(matched_string) + offset); | |
| 5955 } | |
| 5956 | |
| 5957 /* | |
| 5958 * Compare functions for qsort() below, that checks the help heuristics number | |
| 5959 * that has been put after the tagname by find_tags(). | |
| 5960 */ | |
| 5961 static int | |
| 5962 #ifdef __BORLANDC__ | |
| 5963 _RTLENTRYF | |
| 5964 #endif | |
| 5965 help_compare(s1, s2) | |
| 5966 const void *s1; | |
| 5967 const void *s2; | |
| 5968 { | |
| 5969 char *p1; | |
| 5970 char *p2; | |
| 5971 | |
| 5972 p1 = *(char **)s1 + strlen(*(char **)s1) + 1; | |
| 5973 p2 = *(char **)s2 + strlen(*(char **)s2) + 1; | |
| 5974 return strcmp(p1, p2); | |
| 5975 } | |
| 5976 | |
| 5977 /* | |
| 5978 * Find all help tags matching "arg", sort them and return in matches[], with | |
| 5979 * the number of matches in num_matches. | |
| 5980 * The matches will be sorted with a "best" match algorithm. | |
| 5981 * When "keep_lang" is TRUE try keeping the language of the current buffer. | |
| 5982 */ | |
| 5983 int | |
| 5984 find_help_tags(arg, num_matches, matches, keep_lang) | |
| 5985 char_u *arg; | |
| 5986 int *num_matches; | |
| 5987 char_u ***matches; | |
| 5988 int keep_lang; | |
| 5989 { | |
| 5990 char_u *s, *d; | |
| 5991 int i; | |
| 5992 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*", | |
| 445 | 5993 "/*", "/\\*", "\"*", "**", |
|
5269
7d1f89b27103
updated for version 7.4b.011
Bram Moolenaar <bram@vim.org>
parents:
5257
diff
changeset
|
5994 "cpo-*", "/\\(\\)", "/\\%(\\)", |
| 323 | 5995 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
| 279 | 5996 "/\\?", "/\\z(\\)", "\\=", ":s\\=", |
| 7 | 5997 "[count]", "[quotex]", "[range]", |
| 5647 | 5998 "[pattern]", "\\|", "\\%$", |
| 5999 "s/\\~", "s/\\U", "s/\\L", | |
| 6000 "s/\\1", "s/\\2", "s/\\3", "s/\\9"}; | |
| 7 | 6001 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star", |
| 445 | 6002 "/star", "/\\\\star", "quotestar", "starstar", |
|
5269
7d1f89b27103
updated for version 7.4b.011
Bram Moolenaar <bram@vim.org>
parents:
5257
diff
changeset
|
6003 "cpo-star", "/\\\\(\\\\)", "/\\\\%(\\\\)", |
| 323 | 6004 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?", |
| 279 | 6005 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=", |
| 7 | 6006 "\\[count]", "\\[quotex]", "\\[range]", |
| 5647 | 6007 "\\[pattern]", "\\\\bar", "/\\\\%\\$", |
| 5867 | 6008 "s/\\\\\\~", "s/\\\\U", "s/\\\\L", |
| 5647 | 6009 "s/\\\\1", "s/\\\\2", "s/\\\\3", "s/\\\\9"}; |
| 7 | 6010 int flags; |
| 6011 | |
| 6012 d = IObuff; /* assume IObuff is long enough! */ | |
| 6013 | |
| 6014 /* | |
| 6015 * Recognize a few exceptions to the rule. Some strings that contain '*' | |
| 6016 * with "star". Otherwise '*' is recognized as a wildcard. | |
| 6017 */ | |
| 1872 | 6018 for (i = (int)(sizeof(mtable) / sizeof(char *)); --i >= 0; ) |
| 7 | 6019 if (STRCMP(arg, mtable[i]) == 0) |
| 6020 { | |
| 6021 STRCPY(d, rtable[i]); | |
| 6022 break; | |
| 6023 } | |
| 6024 | |
| 6025 if (i < 0) /* no match in table */ | |
| 6026 { | |
| 6027 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched. | |
| 6028 * Also replace "\%^" and "\%(", they match every tag too. | |
| 6029 * Also "\zs", "\z1", etc. | |
| 6030 * Also "\@<", "\@=", "\@<=", etc. | |
| 6031 * And also "\_$" and "\_^". */ | |
| 6032 if (arg[0] == '\\' | |
| 6033 && ((arg[1] != NUL && arg[2] == NUL) | |
| 6034 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL | |
| 6035 && arg[2] != NUL))) | |
| 6036 { | |
| 6037 STRCPY(d, "/\\\\"); | |
| 6038 STRCPY(d + 3, arg + 1); | |
| 6039 /* Check for "/\\_$", should be "/\\_\$" */ | |
| 6040 if (d[3] == '_' && d[4] == '$') | |
| 6041 STRCPY(d + 4, "\\$"); | |
| 6042 } | |
| 6043 else | |
| 6044 { | |
| 3786 | 6045 /* Replace: |
| 6046 * "[:...:]" with "\[:...:]" | |
| 6047 * "[++...]" with "\[++...]" | |
| 5867 | 6048 * "\{" with "\\{" -- matching "} \}" |
| 3786 | 6049 */ |
| 6050 if ((arg[0] == '[' && (arg[1] == ':' | |
| 6051 || (arg[1] == '+' && arg[2] == '+'))) | |
| 6052 || (arg[0] == '\\' && arg[1] == '{')) | |
| 7 | 6053 *d++ = '\\'; |
| 6054 | |
| 6055 for (s = arg; *s; ++s) | |
| 6056 { | |
| 6057 /* | |
| 6058 * Replace "|" with "bar" and '"' with "quote" to match the name of | |
| 6059 * the tags for these commands. | |
| 6060 * Replace "*" with ".*" and "?" with "." to match command line | |
| 6061 * completion. | |
| 6062 * Insert a backslash before '~', '$' and '.' to avoid their | |
| 6063 * special meaning. | |
| 6064 */ | |
| 6065 if (d - IObuff > IOSIZE - 10) /* getting too long!? */ | |
| 6066 break; | |
| 6067 switch (*s) | |
| 6068 { | |
| 6069 case '|': STRCPY(d, "bar"); | |
| 6070 d += 3; | |
| 6071 continue; | |
| 6072 case '"': STRCPY(d, "quote"); | |
| 6073 d += 5; | |
| 6074 continue; | |
| 6075 case '*': *d++ = '.'; | |
| 6076 break; | |
| 6077 case '?': *d++ = '.'; | |
| 6078 continue; | |
| 6079 case '$': | |
| 6080 case '.': | |
| 6081 case '~': *d++ = '\\'; | |
| 6082 break; | |
| 6083 } | |
| 6084 | |
| 6085 /* | |
| 6086 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make | |
| 6087 * ":help i_^_CTRL-D" work. | |
| 6088 * Insert '-' before and after "CTRL-X" when applicable. | |
| 6089 */ | |
| 6090 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1]) | |
| 6091 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL))) | |
| 6092 { | |
|
5282
8c42772f0543
updated for version 7.4b.017
Bram Moolenaar <bram@vim.org>
parents:
5269
diff
changeset
|
6093 if (d > IObuff && d[-1] != '_' && d[-1] != '\\') |
|
8c42772f0543
updated for version 7.4b.017
Bram Moolenaar <bram@vim.org>
parents:
5269
diff
changeset
|
6094 *d++ = '_'; /* prepend a '_' to make x_CTRL-x */ |
| 7 | 6095 STRCPY(d, "CTRL-"); |
| 6096 d += 5; | |
| 6097 if (*s < ' ') | |
| 6098 { | |
| 6099 #ifdef EBCDIC | |
| 6100 *d++ = CtrlChar(*s); | |
| 6101 #else | |
| 6102 *d++ = *s + '@'; | |
| 6103 #endif | |
| 6104 if (d[-1] == '\\') | |
| 6105 *d++ = '\\'; /* double a backslash */ | |
| 6106 } | |
| 6107 else | |
| 6108 *d++ = *++s; | |
| 6109 if (s[1] != NUL && s[1] != '_') | |
| 6110 *d++ = '_'; /* append a '_' */ | |
| 6111 continue; | |
| 6112 } | |
| 6113 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */ | |
| 6114 *d++ = '\\'; | |
| 6115 | |
| 6116 /* | |
| 6117 * Insert a backslash before a backslash after a slash, for search | |
| 6118 * pattern tags: "/\|" --> "/\\|". | |
| 6119 */ | |
| 6120 else if (s[0] == '\\' && s[1] != '\\' | |
| 6121 && *arg == '/' && s == arg + 1) | |
| 6122 *d++ = '\\'; | |
| 6123 | |
| 6124 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in | |
| 6125 * "CTRL-\_CTRL-N" */ | |
| 6126 if (STRNICMP(s, "CTRL-\\_", 7) == 0) | |
| 6127 { | |
| 6128 STRCPY(d, "CTRL-\\\\"); | |
| 6129 d += 7; | |
| 6130 s += 6; | |
| 6131 } | |
| 6132 | |
| 6133 *d++ = *s; | |
| 6134 | |
| 6135 /* | |
| 6136 * If tag starts with ', toss everything after a second '. Fixes | |
| 6137 * CTRL-] on 'option'. (would include the trailing '.'). | |
| 6138 */ | |
| 6139 if (*s == '\'' && s > arg && *arg == '\'') | |
| 6140 break; | |
| 6141 } | |
| 6142 *d = NUL; | |
| 3480 | 6143 |
| 6144 if (*IObuff == '`') | |
| 6145 { | |
| 6146 if (d > IObuff + 2 && d[-1] == '`') | |
| 6147 { | |
| 6148 /* remove the backticks from `command` */ | |
| 6149 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 6150 d[-2] = NUL; | |
| 6151 } | |
| 6152 else if (d > IObuff + 3 && d[-2] == '`' && d[-1] == ',') | |
| 6153 { | |
| 6154 /* remove the backticks and comma from `command`, */ | |
| 6155 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 6156 d[-3] = NUL; | |
| 6157 } | |
| 6158 else if (d > IObuff + 4 && d[-3] == '`' | |
| 6159 && d[-2] == '\\' && d[-1] == '.') | |
| 6160 { | |
| 6161 /* remove the backticks and dot from `command`\. */ | |
| 6162 mch_memmove(IObuff, IObuff + 1, STRLEN(IObuff)); | |
| 6163 d[-4] = NUL; | |
| 6164 } | |
| 6165 } | |
| 7 | 6166 } |
| 6167 } | |
| 6168 | |
| 6169 *matches = (char_u **)""; | |
| 6170 *num_matches = 0; | |
| 6171 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE; | |
| 6172 if (keep_lang) | |
| 6173 flags |= TAG_KEEP_LANG; | |
| 1696 | 6174 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK |
| 7 | 6175 && *num_matches > 0) |
| 1696 | 6176 { |
| 7 | 6177 /* Sort the matches found on the heuristic number that is after the |
| 6178 * tag name. */ | |
| 6179 qsort((void *)*matches, (size_t)*num_matches, | |
| 6180 sizeof(char_u *), help_compare); | |
| 1696 | 6181 /* Delete more than TAG_MANY to reduce the size of the listing. */ |
| 6182 while (*num_matches > TAG_MANY) | |
| 6183 vim_free((*matches)[--*num_matches]); | |
| 6184 } | |
| 7 | 6185 return OK; |
| 6186 } | |
| 6187 | |
| 6188 /* | |
| 6365 | 6189 * Called when starting to edit a buffer for a help file. |
| 6190 */ | |
| 6191 static void | |
| 6192 prepare_help_buffer() | |
| 6193 { | |
| 6194 char_u *p; | |
| 6195 | |
| 6196 curbuf->b_help = TRUE; | |
| 6197 #ifdef FEAT_QUICKFIX | |
| 6198 set_string_option_direct((char_u *)"buftype", -1, | |
| 6199 (char_u *)"help", OPT_FREE|OPT_LOCAL, 0); | |
| 6200 #endif | |
| 6201 | |
| 6202 /* | |
| 6203 * Always set these options after jumping to a help tag, because the | |
| 6204 * user may have an autocommand that gets in the way. | |
| 6205 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and | |
| 6206 * latin1 word characters (for translated help files). | |
| 6207 * Only set it when needed, buf_init_chartab() is some work. | |
| 6208 */ | |
| 6209 p = | |
| 6210 #ifdef EBCDIC | |
| 6211 (char_u *)"65-255,^*,^|,^\""; | |
| 6212 #else | |
| 6213 (char_u *)"!-~,^*,^|,^\",192-255"; | |
| 6214 #endif | |
| 6215 if (STRCMP(curbuf->b_p_isk, p) != 0) | |
| 6216 { | |
| 6217 set_string_option_direct((char_u *)"isk", -1, p, OPT_FREE|OPT_LOCAL, 0); | |
| 6218 check_buf_options(curbuf); | |
| 6219 (void)buf_init_chartab(curbuf, FALSE); | |
| 6220 } | |
| 6221 | |
| 6415 | 6222 #ifdef FEAT_FOLDING |
| 6365 | 6223 /* Don't use the global foldmethod.*/ |
| 6224 set_string_option_direct((char_u *)"fdm", -1, (char_u *)"manual", | |
| 6225 OPT_FREE|OPT_LOCAL, 0); | |
| 6415 | 6226 #endif |
| 6365 | 6227 |
| 6228 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */ | |
| 6229 curwin->w_p_list = FALSE; /* no list mode */ | |
| 6230 | |
| 6231 curbuf->b_p_ma = FALSE; /* not modifiable */ | |
| 6232 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */ | |
| 6233 curwin->w_p_nu = 0; /* no line numbers */ | |
| 6234 curwin->w_p_rnu = 0; /* no relative line numbers */ | |
| 6235 RESET_BINDING(curwin); /* no scroll or cursor binding */ | |
| 6236 #ifdef FEAT_ARABIC | |
| 6237 curwin->w_p_arab = FALSE; /* no arabic mode */ | |
| 6238 #endif | |
| 6239 #ifdef FEAT_RIGHTLEFT | |
| 6240 curwin->w_p_rl = FALSE; /* help window is left-to-right */ | |
| 6241 #endif | |
| 6242 #ifdef FEAT_FOLDING | |
| 6243 curwin->w_p_fen = FALSE; /* No folding in the help window */ | |
| 6244 #endif | |
| 6245 #ifdef FEAT_DIFF | |
| 6246 curwin->w_p_diff = FALSE; /* No 'diff' */ | |
| 6247 #endif | |
| 6248 #ifdef FEAT_SPELL | |
| 6249 curwin->w_p_spell = FALSE; /* No spell checking */ | |
| 6250 #endif | |
| 6251 | |
| 6252 set_buflisted(FALSE); | |
| 6253 } | |
| 6254 | |
| 6255 /* | |
| 7 | 6256 * After reading a help file: May cleanup a help buffer when syntax |
| 6257 * highlighting is not used. | |
| 6258 */ | |
| 6259 void | |
| 6260 fix_help_buffer() | |
| 6261 { | |
| 6262 linenr_T lnum; | |
| 6263 char_u *line; | |
| 6264 int in_example = FALSE; | |
| 6265 int len; | |
| 3141 | 6266 char_u *fname; |
| 7 | 6267 char_u *p; |
| 6268 char_u *rt; | |
| 6269 int mustfree; | |
| 6270 | |
| 6271 /* set filetype to "help". */ | |
| 6272 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL); | |
| 6273 | |
| 6274 #ifdef FEAT_SYN_HL | |
|
2250
1bac28a53fae
Add the conceal patch from Vince Negri.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
6275 if (!syntax_present(curwin)) |
| 7 | 6276 #endif |
| 6277 { | |
| 6278 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
| 6279 { | |
| 6280 line = ml_get_buf(curbuf, lnum, FALSE); | |
| 6281 len = (int)STRLEN(line); | |
| 6282 if (in_example && len > 0 && !vim_iswhite(line[0])) | |
| 6283 { | |
| 6284 /* End of example: non-white or '<' in first column. */ | |
| 6285 if (line[0] == '<') | |
| 6286 { | |
| 6287 /* blank-out a '<' in the first column */ | |
| 6288 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6289 line[0] = ' '; | |
| 6290 } | |
| 6291 in_example = FALSE; | |
| 6292 } | |
| 6293 if (!in_example && len > 0) | |
| 6294 { | |
| 6295 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' ')) | |
| 6296 { | |
| 6297 /* blank-out a '>' in the last column (start of example) */ | |
| 6298 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6299 line[len - 1] = ' '; | |
| 6300 in_example = TRUE; | |
| 6301 } | |
| 6302 else if (line[len - 1] == '~') | |
| 6303 { | |
| 6304 /* blank-out a '~' at the end of line (header marker) */ | |
| 6305 line = ml_get_buf(curbuf, lnum, TRUE); | |
| 6306 line[len - 1] = ' '; | |
| 6307 } | |
| 6308 } | |
| 6309 } | |
| 6310 } | |
| 6311 | |
| 6312 /* | |
| 3141 | 6313 * In the "help.txt" and "help.abx" file, add the locally added help |
| 6314 * files. This uses the very first line in the help file. | |
| 7 | 6315 */ |
| 3141 | 6316 fname = gettail(curbuf->b_fname); |
| 6317 if (fnamecmp(fname, "help.txt") == 0 | |
| 6318 #ifdef FEAT_MULTI_LANG | |
| 6319 || (fnamencmp(fname, "help.", 5) == 0 | |
| 6320 && ASCII_ISALPHA(fname[5]) | |
| 6321 && ASCII_ISALPHA(fname[6]) | |
| 6322 && TOLOWER_ASC(fname[7]) == 'x' | |
| 6323 && fname[8] == NUL) | |
| 6324 #endif | |
| 6325 ) | |
| 7 | 6326 { |
| 6327 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum) | |
| 6328 { | |
| 6329 line = ml_get_buf(curbuf, lnum, FALSE); | |
| 3141 | 6330 if (strstr((char *)line, "*local-additions*") == NULL) |
| 6331 continue; | |
| 6332 | |
| 6333 /* Go through all directories in 'runtimepath', skipping | |
| 6334 * $VIMRUNTIME. */ | |
| 6335 p = p_rtp; | |
| 6336 while (*p != NUL) | |
| 7 | 6337 { |
| 3141 | 6338 copy_option_part(&p, NameBuff, MAXPATHL, ","); |
| 6339 mustfree = FALSE; | |
| 6340 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree); | |
| 6341 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME) | |
| 7 | 6342 { |
| 3141 | 6343 int fcount; |
| 6344 char_u **fnames; | |
| 6345 FILE *fd; | |
| 6346 char_u *s; | |
| 6347 int fi; | |
| 7 | 6348 #ifdef FEAT_MBYTE |
| 3141 | 6349 vimconv_T vc; |
| 6350 char_u *cp; | |
| 6351 #endif | |
| 6352 | |
| 6353 /* Find all "doc/ *.txt" files in this directory. */ | |
| 6354 add_pathsep(NameBuff); | |
| 6355 #ifdef FEAT_MULTI_LANG | |
| 6356 STRCAT(NameBuff, "doc/*.??[tx]"); | |
| 7 | 6357 #else |
| 3141 | 6358 STRCAT(NameBuff, "doc/*.txt"); |
| 6359 #endif | |
| 6360 if (gen_expand_wildcards(1, &NameBuff, &fcount, | |
| 6361 &fnames, EW_FILE|EW_SILENT) == OK | |
| 6362 && fcount > 0) | |
| 6363 { | |
| 6364 #ifdef FEAT_MULTI_LANG | |
| 6365 int i1; | |
| 6366 int i2; | |
| 6367 char_u *f1; | |
| 6368 char_u *f2; | |
| 6369 char_u *t1; | |
| 6370 char_u *e1; | |
| 6371 char_u *e2; | |
| 6372 | |
| 6373 /* If foo.abx is found use it instead of foo.txt in | |
| 6374 * the same directory. */ | |
| 6375 for (i1 = 0; i1 < fcount; ++i1) | |
| 6376 { | |
| 6377 for (i2 = 0; i2 < fcount; ++i2) | |
| 6378 { | |
| 6379 if (i1 == i2) | |
| 6380 continue; | |
| 6381 if (fnames[i1] == NULL || fnames[i2] == NULL) | |
| 6382 continue; | |
| 6383 f1 = fnames[i1]; | |
| 6384 f2 = fnames[i2]; | |
| 6385 t1 = gettail(f1); | |
| 6386 if (fnamencmp(f1, f2, t1 - f1) != 0) | |
| 6387 continue; | |
| 6388 e1 = vim_strrchr(t1, '.'); | |
| 6389 e2 = vim_strrchr(gettail(f2), '.'); | |
| 6390 if (e1 == NUL || e2 == NUL) | |
| 6391 continue; | |
| 6392 if (fnamecmp(e1, ".txt") != 0 | |
| 6393 && fnamecmp(e1, fname + 4) != 0) | |
| 6394 { | |
| 6395 /* Not .txt and not .abx, remove it. */ | |
| 6396 vim_free(fnames[i1]); | |
| 6397 fnames[i1] = NULL; | |
| 6398 continue; | |
| 6399 } | |
| 6400 if (fnamencmp(f1, f2, e1 - f1) != 0) | |
| 6401 continue; | |
| 6402 if (fnamecmp(e1, ".txt") == 0 | |
| 6403 && fnamecmp(e2, fname + 4) == 0) | |
| 6404 { | |
| 6405 /* use .abx instead of .txt */ | |
| 6406 vim_free(fnames[i1]); | |
| 6407 fnames[i1] = NULL; | |
| 7 | 6408 } |
| 6409 } | |
| 6410 } | |
| 3141 | 6411 #endif |
| 6412 for (fi = 0; fi < fcount; ++fi) | |
| 6413 { | |
| 6414 if (fnames[fi] == NULL) | |
| 6415 continue; | |
| 6416 fd = mch_fopen((char *)fnames[fi], "r"); | |
| 6417 if (fd != NULL) | |
| 6418 { | |
| 6419 vim_fgets(IObuff, IOSIZE, fd); | |
| 6420 if (IObuff[0] == '*' | |
| 6421 && (s = vim_strchr(IObuff + 1, '*')) | |
| 6422 != NULL) | |
| 6423 { | |
| 6424 #ifdef FEAT_MBYTE | |
| 6425 int this_utf = MAYBE; | |
| 6426 #endif | |
| 6427 /* Change tag definition to a | |
| 6428 * reference and remove <CR>/<NL>. */ | |
| 6429 IObuff[0] = '|'; | |
| 6430 *s = '|'; | |
| 6431 while (*s != NUL) | |
| 6432 { | |
| 6433 if (*s == '\r' || *s == '\n') | |
| 6434 *s = NUL; | |
| 6435 #ifdef FEAT_MBYTE | |
| 6436 /* The text is utf-8 when a byte | |
| 6437 * above 127 is found and no | |
| 6438 * illegal byte sequence is found. | |
| 6439 */ | |
| 6440 if (*s >= 0x80 && this_utf != FALSE) | |
| 6441 { | |
| 6442 int l; | |
| 6443 | |
| 6444 this_utf = TRUE; | |
| 6445 l = utf_ptr2len(s); | |
| 6446 if (l == 1) | |
| 6447 this_utf = FALSE; | |
| 6448 s += l - 1; | |
| 6449 } | |
| 6450 #endif | |
| 6451 ++s; | |
| 6452 } | |
| 6453 #ifdef FEAT_MBYTE | |
| 6454 /* The help file is latin1 or utf-8; | |
| 6455 * conversion to the current | |
| 6456 * 'encoding' may be required. */ | |
| 6457 vc.vc_type = CONV_NONE; | |
| 6458 convert_setup(&vc, (char_u *)( | |
| 6459 this_utf == TRUE ? "utf-8" | |
| 6460 : "latin1"), p_enc); | |
| 6461 if (vc.vc_type == CONV_NONE) | |
| 6462 /* No conversion needed. */ | |
| 6463 cp = IObuff; | |
| 6464 else | |
| 6465 { | |
| 6466 /* Do the conversion. If it fails | |
| 6467 * use the unconverted text. */ | |
| 6468 cp = string_convert(&vc, IObuff, | |
| 6469 NULL); | |
| 6470 if (cp == NULL) | |
| 6471 cp = IObuff; | |
| 6472 } | |
| 6473 convert_setup(&vc, NULL, NULL); | |
| 6474 | |
| 6475 ml_append(lnum, cp, (colnr_T)0, FALSE); | |
| 6476 if (cp != IObuff) | |
| 6477 vim_free(cp); | |
| 6478 #else | |
| 6479 ml_append(lnum, IObuff, (colnr_T)0, | |
| 6480 FALSE); | |
| 6481 #endif | |
| 6482 ++lnum; | |
| 6483 } | |
| 6484 fclose(fd); | |
| 6485 } | |
| 6486 } | |
| 6487 FreeWild(fcount, fnames); | |
| 7 | 6488 } |
| 6489 } | |
| 3141 | 6490 if (mustfree) |
| 6491 vim_free(rt); | |
| 7 | 6492 } |
| 3141 | 6493 break; |
| 7 | 6494 } |
| 6495 } | |
| 6496 } | |
| 6497 | |
| 40 | 6498 /* |
| 6499 * ":exusage" | |
| 6500 */ | |
| 6501 void | |
| 6502 ex_exusage(eap) | |
| 1876 | 6503 exarg_T *eap UNUSED; |
| 40 | 6504 { |
| 6505 do_cmdline_cmd((char_u *)"help ex-cmd-index"); | |
| 6506 } | |
| 6507 | |
| 6508 /* | |
| 6509 * ":viusage" | |
| 6510 */ | |
| 6511 void | |
| 6512 ex_viusage(eap) | |
| 1876 | 6513 exarg_T *eap UNUSED; |
| 40 | 6514 { |
| 6515 do_cmdline_cmd((char_u *)"help normal-index"); | |
| 6516 } | |
| 6517 | |
| 7 | 6518 #if defined(FEAT_EX_EXTRA) || defined(PROTO) |
| 1502 | 6519 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang, int add_help_tags)); |
| 7 | 6520 |
| 6521 /* | |
| 6522 * ":helptags" | |
| 6523 */ | |
| 6524 void | |
| 6525 ex_helptags(eap) | |
| 6526 exarg_T *eap; | |
| 6527 { | |
| 6528 garray_T ga; | |
| 6529 int i, j; | |
| 6530 int len; | |
| 9 | 6531 #ifdef FEAT_MULTI_LANG |
| 7 | 6532 char_u lang[2]; |
| 9 | 6533 #endif |
| 1507 | 6534 expand_T xpc; |
| 6535 char_u *dirname; | |
| 7 | 6536 char_u ext[5]; |
| 6537 char_u fname[8]; | |
| 6538 int filecount; | |
| 6539 char_u **files; | |
| 1502 | 6540 int add_help_tags = FALSE; |
| 6541 | |
| 6542 /* Check for ":helptags ++t {dir}". */ | |
| 6543 if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3])) | |
| 6544 { | |
| 6545 add_help_tags = TRUE; | |
| 6546 eap->arg = skipwhite(eap->arg + 3); | |
| 6547 } | |
| 7 | 6548 |
| 1507 | 6549 ExpandInit(&xpc); |
| 6550 xpc.xp_context = EXPAND_DIRECTORIES; | |
| 6551 dirname = ExpandOne(&xpc, eap->arg, NULL, | |
| 6552 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE); | |
| 6553 if (dirname == NULL || !mch_isdir(dirname)) | |
| 7 | 6554 { |
| 6555 EMSG2(_("E150: Not a directory: %s"), eap->arg); | |
| 6556 return; | |
| 6557 } | |
| 6558 | |
| 6559 #ifdef FEAT_MULTI_LANG | |
| 3957 | 6560 /* Get a list of all files in the help directory and in subdirectories. */ |
| 1507 | 6561 STRCPY(NameBuff, dirname); |
| 7 | 6562 add_pathsep(NameBuff); |
| 3957 | 6563 STRCAT(NameBuff, "**"); |
| 7 | 6564 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, |
| 6565 EW_FILE|EW_SILENT) == FAIL | |
| 6566 || filecount == 0) | |
| 6567 { | |
| 6568 EMSG2("E151: No match: %s", NameBuff); | |
| 1507 | 6569 vim_free(dirname); |
| 7 | 6570 return; |
| 6571 } | |
| 6572 | |
| 6573 /* Go over all files in the directory to find out what languages are | |
| 6574 * present. */ | |
| 6575 ga_init2(&ga, 1, 10); | |
| 6576 for (i = 0; i < filecount; ++i) | |
| 6577 { | |
| 835 | 6578 len = (int)STRLEN(files[i]); |
| 7 | 6579 if (len > 4) |
| 6580 { | |
| 6581 if (STRICMP(files[i] + len - 4, ".txt") == 0) | |
| 6582 { | |
| 6583 /* ".txt" -> language "en" */ | |
| 6584 lang[0] = 'e'; | |
| 6585 lang[1] = 'n'; | |
| 6586 } | |
| 6587 else if (files[i][len - 4] == '.' | |
| 6588 && ASCII_ISALPHA(files[i][len - 3]) | |
| 6589 && ASCII_ISALPHA(files[i][len - 2]) | |
| 6590 && TOLOWER_ASC(files[i][len - 1]) == 'x') | |
| 6591 { | |
| 6592 /* ".abx" -> language "ab" */ | |
| 6593 lang[0] = TOLOWER_ASC(files[i][len - 3]); | |
| 6594 lang[1] = TOLOWER_ASC(files[i][len - 2]); | |
| 6595 } | |
| 6596 else | |
| 6597 continue; | |
| 6598 | |
| 6599 /* Did we find this language already? */ | |
| 6600 for (j = 0; j < ga.ga_len; j += 2) | |
| 6601 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0) | |
| 6602 break; | |
| 6603 if (j == ga.ga_len) | |
| 6604 { | |
| 6605 /* New language, add it. */ | |
| 6606 if (ga_grow(&ga, 2) == FAIL) | |
| 6607 break; | |
| 6608 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0]; | |
| 6609 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1]; | |
| 6610 } | |
| 6611 } | |
| 6612 } | |
| 6613 | |
| 6614 /* | |
| 6615 * Loop over the found languages to generate a tags file for each one. | |
| 6616 */ | |
| 6617 for (j = 0; j < ga.ga_len; j += 2) | |
| 6618 { | |
| 6619 STRCPY(fname, "tags-xx"); | |
| 6620 fname[5] = ((char_u *)ga.ga_data)[j]; | |
| 6621 fname[6] = ((char_u *)ga.ga_data)[j + 1]; | |
| 6622 if (fname[5] == 'e' && fname[6] == 'n') | |
| 6623 { | |
| 6624 /* English is an exception: use ".txt" and "tags". */ | |
| 6625 fname[4] = NUL; | |
| 6626 STRCPY(ext, ".txt"); | |
| 6627 } | |
| 6628 else | |
| 6629 { | |
| 6630 /* Language "ab" uses ".abx" and "tags-ab". */ | |
| 6631 STRCPY(ext, ".xxx"); | |
| 6632 ext[1] = fname[5]; | |
| 6633 ext[2] = fname[6]; | |
| 6634 } | |
| 1507 | 6635 helptags_one(dirname, ext, fname, add_help_tags); |
| 7 | 6636 } |
| 6637 | |
| 6638 ga_clear(&ga); | |
| 6639 FreeWild(filecount, files); | |
| 6640 | |
| 6641 #else | |
| 6642 /* No language support, just use "*.txt" and "tags". */ | |
| 1507 | 6643 helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags); |
| 6644 #endif | |
| 6645 vim_free(dirname); | |
| 7 | 6646 } |
| 6647 | |
| 6648 static void | |
| 1502 | 6649 helptags_one(dir, ext, tagfname, add_help_tags) |
| 6650 char_u *dir; /* doc directory */ | |
| 6651 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */ | |
| 3957 | 6652 char_u *tagfname; /* "tags" for English, "tags-fr" for French. */ |
| 6653 int add_help_tags; /* add "help-tags" tag */ | |
| 7 | 6654 { |
| 6655 FILE *fd_tags; | |
| 6656 FILE *fd; | |
| 6657 garray_T ga; | |
| 6658 int filecount; | |
| 6659 char_u **files; | |
| 6660 char_u *p1, *p2; | |
| 6661 int fi; | |
| 6662 char_u *s; | |
| 6663 int i; | |
| 6664 char_u *fname; | |
| 3957 | 6665 int dirlen; |
| 7 | 6666 # ifdef FEAT_MBYTE |
| 6667 int utf8 = MAYBE; | |
| 6668 int this_utf8; | |
| 6669 int firstline; | |
| 6670 int mix = FALSE; /* detected mixed encodings */ | |
| 6671 # endif | |
| 6672 | |
| 6673 /* | |
| 6674 * Find all *.txt files. | |
| 6675 */ | |
| 3978 | 6676 dirlen = (int)STRLEN(dir); |
| 7 | 6677 STRCPY(NameBuff, dir); |
| 3957 | 6678 STRCAT(NameBuff, "/**/*"); |
| 7 | 6679 STRCAT(NameBuff, ext); |
| 6680 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files, | |
| 6681 EW_FILE|EW_SILENT) == FAIL | |
| 6682 || filecount == 0) | |
| 6683 { | |
| 6684 if (!got_int) | |
| 6685 EMSG2("E151: No match: %s", NameBuff); | |
| 6686 return; | |
| 6687 } | |
| 6688 | |
| 6689 /* | |
| 6690 * Open the tags file for writing. | |
| 6691 * Do this before scanning through all the files. | |
| 6692 */ | |
| 6693 STRCPY(NameBuff, dir); | |
| 6694 add_pathsep(NameBuff); | |
| 6695 STRCAT(NameBuff, tagfname); | |
| 531 | 6696 fd_tags = mch_fopen((char *)NameBuff, "w"); |
| 7 | 6697 if (fd_tags == NULL) |
| 6698 { | |
| 6699 EMSG2(_("E152: Cannot open %s for writing"), NameBuff); | |
| 6700 FreeWild(filecount, files); | |
| 6701 return; | |
| 6702 } | |
| 6703 | |
| 6704 /* | |
| 1502 | 6705 * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc" |
| 6706 * add the "help-tags" tag. | |
| 7 | 6707 */ |
| 6708 ga_init2(&ga, (int)sizeof(char_u *), 100); | |
| 1502 | 6709 if (add_help_tags || fullpathcmp((char_u *)"$VIMRUNTIME/doc", |
| 6710 dir, FALSE) == FPC_SAME) | |
| 7 | 6711 { |
| 6712 if (ga_grow(&ga, 1) == FAIL) | |
| 6713 got_int = TRUE; | |
| 6714 else | |
| 6715 { | |
| 835 | 6716 s = alloc(18 + (unsigned)STRLEN(tagfname)); |
| 7 | 6717 if (s == NULL) |
| 6718 got_int = TRUE; | |
| 6719 else | |
| 6720 { | |
| 6721 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname); | |
| 6722 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
| 6723 ++ga.ga_len; | |
| 6724 } | |
| 6725 } | |
| 6726 } | |
| 6727 | |
| 6728 /* | |
| 6729 * Go over all the files and extract the tags. | |
| 6730 */ | |
| 6731 for (fi = 0; fi < filecount && !got_int; ++fi) | |
| 6732 { | |
| 531 | 6733 fd = mch_fopen((char *)files[fi], "r"); |
| 7 | 6734 if (fd == NULL) |
| 6735 { | |
| 6736 EMSG2(_("E153: Unable to open %s for reading"), files[fi]); | |
| 6737 continue; | |
| 6738 } | |
| 3957 | 6739 fname = files[fi] + dirlen + 1; |
| 7 | 6740 |
| 6741 # ifdef FEAT_MBYTE | |
| 6742 firstline = TRUE; | |
| 6743 # endif | |
| 6744 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) | |
| 6745 { | |
| 6746 # ifdef FEAT_MBYTE | |
| 6747 if (firstline) | |
| 6748 { | |
| 6749 /* Detect utf-8 file by a non-ASCII char in the first line. */ | |
| 6750 this_utf8 = MAYBE; | |
| 6751 for (s = IObuff; *s != NUL; ++s) | |
| 6752 if (*s >= 0x80) | |
| 6753 { | |
| 6754 int l; | |
| 6755 | |
| 6756 this_utf8 = TRUE; | |
| 474 | 6757 l = utf_ptr2len(s); |
| 7 | 6758 if (l == 1) |
| 6759 { | |
| 6760 /* Illegal UTF-8 byte sequence. */ | |
| 6761 this_utf8 = FALSE; | |
| 6762 break; | |
| 6763 } | |
| 6764 s += l - 1; | |
| 6765 } | |
| 6766 if (this_utf8 == MAYBE) /* only ASCII characters found */ | |
| 6767 this_utf8 = FALSE; | |
| 6768 if (utf8 == MAYBE) /* first file */ | |
| 6769 utf8 = this_utf8; | |
| 6770 else if (utf8 != this_utf8) | |
| 6771 { | |
| 6772 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]); | |
| 6773 mix = !got_int; | |
| 6774 got_int = TRUE; | |
| 6775 } | |
| 6776 firstline = FALSE; | |
| 6777 } | |
| 6778 # endif | |
| 6779 p1 = vim_strchr(IObuff, '*'); /* find first '*' */ | |
| 6780 while (p1 != NULL) | |
| 6781 { | |
| 3514 | 6782 /* Use vim_strbyte() instead of vim_strchr() so that when |
| 6783 * 'encoding' is dbcs it still works, don't find '*' in the | |
| 6784 * second byte. */ | |
| 6785 p2 = vim_strbyte(p1 + 1, '*'); /* find second '*' */ | |
| 7 | 6786 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */ |
| 6787 { | |
| 6788 for (s = p1 + 1; s < p2; ++s) | |
| 6789 if (*s == ' ' || *s == '\t' || *s == '|') | |
| 6790 break; | |
| 6791 | |
| 6792 /* | |
| 6793 * Only accept a *tag* when it consists of valid | |
| 6794 * characters, there is white space before it and is | |
| 6795 * followed by a white character or end-of-line. | |
| 6796 */ | |
| 6797 if (s == p2 | |
| 6798 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t') | |
| 6799 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL | |
| 6800 || s[1] == '\0')) | |
| 6801 { | |
| 6802 *p2 = '\0'; | |
| 6803 ++p1; | |
| 6804 if (ga_grow(&ga, 1) == FAIL) | |
| 6805 { | |
| 6806 got_int = TRUE; | |
| 6807 break; | |
| 6808 } | |
| 6809 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2)); | |
| 6810 if (s == NULL) | |
| 6811 { | |
| 6812 got_int = TRUE; | |
| 6813 break; | |
| 6814 } | |
| 6815 ((char_u **)ga.ga_data)[ga.ga_len] = s; | |
| 6816 ++ga.ga_len; | |
| 6817 sprintf((char *)s, "%s\t%s", p1, fname); | |
| 6818 | |
| 6819 /* find next '*' */ | |
| 6820 p2 = vim_strchr(p2 + 1, '*'); | |
| 6821 } | |
| 6822 } | |
| 6823 p1 = p2; | |
| 6824 } | |
| 6825 line_breakcheck(); | |
| 6826 } | |
| 6827 | |
| 6828 fclose(fd); | |
| 6829 } | |
| 6830 | |
| 6831 FreeWild(filecount, files); | |
| 6832 | |
| 6833 if (!got_int) | |
| 6834 { | |
| 6835 /* | |
| 6836 * Sort the tags. | |
| 6837 */ | |
| 6838 sort_strings((char_u **)ga.ga_data, ga.ga_len); | |
| 6839 | |
| 6840 /* | |
| 6841 * Check for duplicates. | |
| 6842 */ | |
| 6843 for (i = 1; i < ga.ga_len; ++i) | |
| 6844 { | |
| 6845 p1 = ((char_u **)ga.ga_data)[i - 1]; | |
| 6846 p2 = ((char_u **)ga.ga_data)[i]; | |
| 6847 while (*p1 == *p2) | |
| 6848 { | |
| 6849 if (*p2 == '\t') | |
| 6850 { | |
| 6851 *p2 = NUL; | |
| 274 | 6852 vim_snprintf((char *)NameBuff, MAXPATHL, |
| 7 | 6853 _("E154: Duplicate tag \"%s\" in file %s/%s"), |
| 6854 ((char_u **)ga.ga_data)[i], dir, p2 + 1); | |
| 6855 EMSG(NameBuff); | |
| 6856 *p2 = '\t'; | |
| 6857 break; | |
| 6858 } | |
| 6859 ++p1; | |
| 6860 ++p2; | |
| 6861 } | |
| 6862 } | |
| 6863 | |
| 6864 # ifdef FEAT_MBYTE | |
| 6865 if (utf8 == TRUE) | |
| 6866 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n"); | |
| 6867 # endif | |
| 6868 | |
| 6869 /* | |
| 6870 * Write the tags into the file. | |
| 6871 */ | |
| 6872 for (i = 0; i < ga.ga_len; ++i) | |
| 6873 { | |
| 6874 s = ((char_u **)ga.ga_data)[i]; | |
| 1325 | 6875 if (STRNCMP(s, "help-tags\t", 10) == 0) |
| 7 | 6876 /* help-tags entry was added in formatted form */ |
| 1325 | 6877 fputs((char *)s, fd_tags); |
| 7 | 6878 else |
| 6879 { | |
| 6880 fprintf(fd_tags, "%s\t/*", s); | |
| 6881 for (p1 = s; *p1 != '\t'; ++p1) | |
| 6882 { | |
| 6883 /* insert backslash before '\\' and '/' */ | |
| 6884 if (*p1 == '\\' || *p1 == '/') | |
| 6885 putc('\\', fd_tags); | |
| 6886 putc(*p1, fd_tags); | |
| 6887 } | |
| 6888 fprintf(fd_tags, "*\n"); | |
| 6889 } | |
| 6890 } | |
| 6891 } | |
| 6892 #ifdef FEAT_MBYTE | |
| 6893 if (mix) | |
| 6894 got_int = FALSE; /* continue with other languages */ | |
| 6895 #endif | |
| 6896 | |
| 6897 for (i = 0; i < ga.ga_len; ++i) | |
| 6898 vim_free(((char_u **)ga.ga_data)[i]); | |
| 6899 ga_clear(&ga); | |
| 6900 fclose(fd_tags); /* there is no check for an error... */ | |
| 6901 } | |
| 6902 #endif | |
| 6903 | |
| 6904 #if defined(FEAT_SIGNS) || defined(PROTO) | |
| 6905 | |
| 6906 /* | |
| 6907 * Struct to hold the sign properties. | |
| 6908 */ | |
| 6909 typedef struct sign sign_T; | |
| 6910 | |
| 6911 struct sign | |
| 6912 { | |
| 6913 sign_T *sn_next; /* next sign in list */ | |
| 2606 | 6914 int sn_typenr; /* type number of sign */ |
| 7 | 6915 char_u *sn_name; /* name of sign */ |
| 6916 char_u *sn_icon; /* name of pixmap */ | |
| 6917 #ifdef FEAT_SIGN_ICONS | |
| 6918 void *sn_image; /* icon image */ | |
| 6919 #endif | |
| 6920 char_u *sn_text; /* text used instead of pixmap */ | |
| 6921 int sn_line_hl; /* highlight ID for line */ | |
| 6922 int sn_text_hl; /* highlight ID for text */ | |
| 6923 }; | |
| 6924 | |
| 6925 static sign_T *first_sign = NULL; | |
| 2605 | 6926 static int next_sign_typenr = 1; |
| 7 | 6927 |
| 1874 | 6928 static int sign_cmd_idx __ARGS((char_u *begin_cmd, char_u *end_cmd)); |
| 7 | 6929 static void sign_list_defined __ARGS((sign_T *sp)); |
| 1828 | 6930 static void sign_undefine __ARGS((sign_T *sp, sign_T *sp_prev)); |
| 7 | 6931 |
| 1868 | 6932 static char *cmds[] = { |
| 6933 "define", | |
| 6934 #define SIGNCMD_DEFINE 0 | |
| 6935 "undefine", | |
| 6936 #define SIGNCMD_UNDEFINE 1 | |
| 6937 "list", | |
| 6938 #define SIGNCMD_LIST 2 | |
| 6939 "place", | |
| 6940 #define SIGNCMD_PLACE 3 | |
| 6941 "unplace", | |
| 6942 #define SIGNCMD_UNPLACE 4 | |
| 6943 "jump", | |
| 6944 #define SIGNCMD_JUMP 5 | |
| 6945 NULL | |
| 6946 #define SIGNCMD_LAST 6 | |
| 6947 }; | |
| 6948 | |
| 6949 /* | |
| 6950 * Find index of a ":sign" subcmd from its name. | |
| 6951 * "*end_cmd" must be writable. | |
| 6952 */ | |
| 6953 static int | |
| 6954 sign_cmd_idx(begin_cmd, end_cmd) | |
| 1874 | 6955 char_u *begin_cmd; /* begin of sign subcmd */ |
| 6956 char_u *end_cmd; /* just after sign subcmd */ | |
| 1868 | 6957 { |
| 6958 int idx; | |
| 6959 char save = *end_cmd; | |
| 6960 | |
| 6961 *end_cmd = NUL; | |
| 6962 for (idx = 0; ; ++idx) | |
| 6963 if (cmds[idx] == NULL || STRCMP(begin_cmd, cmds[idx]) == 0) | |
| 6964 break; | |
| 6965 *end_cmd = save; | |
| 6966 return idx; | |
| 6967 } | |
| 6968 | |
| 7 | 6969 /* |
| 6970 * ":sign" command | |
| 6971 */ | |
| 6972 void | |
| 6973 ex_sign(eap) | |
| 6974 exarg_T *eap; | |
| 6975 { | |
| 6976 char_u *arg = eap->arg; | |
| 6977 char_u *p; | |
| 6978 int idx; | |
| 6979 sign_T *sp; | |
| 6980 sign_T *sp_prev; | |
| 6981 buf_T *buf; | |
| 6982 | |
| 6983 /* Parse the subcommand. */ | |
| 6984 p = skiptowhite(arg); | |
| 1868 | 6985 idx = sign_cmd_idx(arg, p); |
| 6986 if (idx == SIGNCMD_LAST) | |
| 6987 { | |
| 6988 EMSG2(_("E160: Unknown sign command: %s"), arg); | |
| 6989 return; | |
| 7 | 6990 } |
| 6991 arg = skipwhite(p); | |
| 6992 | |
| 6993 if (idx <= SIGNCMD_LIST) | |
| 6994 { | |
| 6995 /* | |
| 6996 * Define, undefine or list signs. | |
| 6997 */ | |
| 6998 if (idx == SIGNCMD_LIST && *arg == NUL) | |
| 6999 { | |
| 7000 /* ":sign list": list all defined signs */ | |
| 3411 | 7001 for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next) |
| 7 | 7002 sign_list_defined(sp); |
| 7003 } | |
| 7004 else if (*arg == NUL) | |
| 7005 EMSG(_("E156: Missing sign name")); | |
| 7006 else | |
| 7007 { | |
| 2605 | 7008 /* Isolate the sign name. If it's a number skip leading zeroes, |
| 7009 * so that "099" and "99" are the same sign. But keep "0". */ | |
| 7 | 7010 p = skiptowhite(arg); |
| 7011 if (*p != NUL) | |
| 7012 *p++ = NUL; | |
| 2605 | 7013 while (arg[0] == '0' && arg[1] != NUL) |
| 7014 ++arg; | |
| 7015 | |
| 7 | 7016 sp_prev = NULL; |
| 7017 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7018 { | |
| 7019 if (STRCMP(sp->sn_name, arg) == 0) | |
| 7020 break; | |
| 7021 sp_prev = sp; | |
| 7022 } | |
| 7023 if (idx == SIGNCMD_DEFINE) | |
| 7024 { | |
| 7025 /* ":sign define {name} ...": define a sign */ | |
| 7026 if (sp == NULL) | |
| 7027 { | |
| 2605 | 7028 sign_T *lp; |
| 7029 int start = next_sign_typenr; | |
| 7030 | |
| 7 | 7031 /* Allocate a new sign. */ |
| 7032 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T)); | |
| 7033 if (sp == NULL) | |
| 7034 return; | |
| 7035 | |
| 2605 | 7036 /* Check that next_sign_typenr is not already being used. |
| 7037 * This only happens after wrapping around. Hopefully | |
| 7038 * another one got deleted and we can use its number. */ | |
| 7039 for (lp = first_sign; lp != NULL; ) | |
| 7 | 7040 { |
| 2605 | 7041 if (lp->sn_typenr == next_sign_typenr) |
| 7 | 7042 { |
| 2605 | 7043 ++next_sign_typenr; |
| 7044 if (next_sign_typenr == MAX_TYPENR) | |
| 7045 next_sign_typenr = 1; | |
| 7046 if (next_sign_typenr == start) | |
| 7 | 7047 { |
| 2605 | 7048 vim_free(sp); |
| 7049 EMSG(_("E612: Too many signs defined")); | |
| 7050 return; | |
| 7 | 7051 } |
| 2605 | 7052 lp = first_sign; /* start all over */ |
| 7053 continue; | |
| 7 | 7054 } |
| 2605 | 7055 lp = lp->sn_next; |
| 7056 } | |
| 7057 | |
| 7058 sp->sn_typenr = next_sign_typenr; | |
| 7059 if (++next_sign_typenr == MAX_TYPENR) | |
| 7060 next_sign_typenr = 1; /* wrap around */ | |
| 7061 | |
| 7062 sp->sn_name = vim_strsave(arg); | |
| 7063 if (sp->sn_name == NULL) /* out of memory */ | |
| 7064 { | |
| 7065 vim_free(sp); | |
| 7066 return; | |
| 7 | 7067 } |
| 2601 | 7068 |
| 7069 /* add the new sign to the list of signs */ | |
| 7070 if (sp_prev == NULL) | |
| 7071 first_sign = sp; | |
| 7072 else | |
| 7073 sp_prev->sn_next = sp; | |
| 7 | 7074 } |
| 7075 | |
| 7076 /* set values for a defined sign. */ | |
| 7077 for (;;) | |
| 7078 { | |
| 7079 arg = skipwhite(p); | |
| 7080 if (*arg == NUL) | |
| 7081 break; | |
| 7082 p = skiptowhite_esc(arg); | |
| 7083 if (STRNCMP(arg, "icon=", 5) == 0) | |
| 7084 { | |
| 7085 arg += 5; | |
| 7086 vim_free(sp->sn_icon); | |
| 7087 sp->sn_icon = vim_strnsave(arg, (int)(p - arg)); | |
| 7088 backslash_halve(sp->sn_icon); | |
| 7089 #ifdef FEAT_SIGN_ICONS | |
| 7090 if (gui.in_use) | |
| 7091 { | |
| 7092 out_flush(); | |
| 7093 if (sp->sn_image != NULL) | |
| 7094 gui_mch_destroy_sign(sp->sn_image); | |
| 7095 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
| 7096 } | |
| 7097 #endif | |
| 7098 } | |
| 7099 else if (STRNCMP(arg, "text=", 5) == 0) | |
| 7100 { | |
| 7101 char_u *s; | |
| 7102 int cells; | |
| 7103 int len; | |
| 7104 | |
| 7105 arg += 5; | |
| 7106 #ifdef FEAT_MBYTE | |
| 7107 /* Count cells and check for non-printable chars */ | |
| 7108 if (has_mbyte) | |
| 7109 { | |
| 7110 cells = 0; | |
| 474 | 7111 for (s = arg; s < p; s += (*mb_ptr2len)(s)) |
| 7 | 7112 { |
| 7113 if (!vim_isprintc((*mb_ptr2char)(s))) | |
| 7114 break; | |
| 7115 cells += (*mb_ptr2cells)(s); | |
| 7116 } | |
| 7117 } | |
| 7118 else | |
| 7119 #endif | |
| 7120 { | |
| 7121 for (s = arg; s < p; ++s) | |
| 7122 if (!vim_isprintc(*s)) | |
| 7123 break; | |
| 835 | 7124 cells = (int)(s - arg); |
| 7 | 7125 } |
| 7126 /* Currently must be one or two display cells */ | |
| 7127 if (s != p || cells < 1 || cells > 2) | |
| 7128 { | |
| 7129 *p = NUL; | |
| 7130 EMSG2(_("E239: Invalid sign text: %s"), arg); | |
| 7131 return; | |
| 7132 } | |
| 7133 | |
| 7134 vim_free(sp->sn_text); | |
| 7135 /* Allocate one byte more if we need to pad up | |
| 7136 * with a space. */ | |
| 835 | 7137 len = (int)(p - arg + ((cells == 1) ? 1 : 0)); |
| 7 | 7138 sp->sn_text = vim_strnsave(arg, len); |
| 7139 | |
| 7140 if (sp->sn_text != NULL && cells == 1) | |
| 7141 STRCPY(sp->sn_text + len - 1, " "); | |
| 7142 } | |
| 7143 else if (STRNCMP(arg, "linehl=", 7) == 0) | |
| 7144 { | |
| 7145 arg += 7; | |
| 7146 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg)); | |
| 7147 } | |
| 7148 else if (STRNCMP(arg, "texthl=", 7) == 0) | |
| 7149 { | |
| 7150 arg += 7; | |
| 7151 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg)); | |
| 7152 } | |
| 7153 else | |
| 7154 { | |
| 7155 EMSG2(_(e_invarg2), arg); | |
| 7156 return; | |
| 7157 } | |
| 7158 } | |
| 7159 } | |
| 7160 else if (sp == NULL) | |
| 7161 EMSG2(_("E155: Unknown sign: %s"), arg); | |
| 7162 else if (idx == SIGNCMD_LIST) | |
| 7163 /* ":sign list {name}" */ | |
| 7164 sign_list_defined(sp); | |
| 7165 else | |
| 7166 /* ":sign undefine {name}" */ | |
| 1828 | 7167 sign_undefine(sp, sp_prev); |
| 7 | 7168 } |
| 7169 } | |
| 7170 else | |
| 7171 { | |
| 7172 int id = -1; | |
| 7173 linenr_T lnum = -1; | |
| 7174 char_u *sign_name = NULL; | |
| 7175 char_u *arg1; | |
| 7176 | |
| 7177 if (*arg == NUL) | |
| 7178 { | |
| 7179 if (idx == SIGNCMD_PLACE) | |
| 7180 { | |
| 7181 /* ":sign place": list placed signs in all buffers */ | |
| 7182 sign_list_placed(NULL); | |
| 7183 } | |
| 7184 else if (idx == SIGNCMD_UNPLACE) | |
| 7185 { | |
| 7186 /* ":sign unplace": remove placed sign at cursor */ | |
| 7187 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum); | |
| 7188 if (id > 0) | |
| 7189 { | |
| 7190 buf_delsign(curwin->w_buffer, id); | |
| 7191 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum); | |
| 7192 } | |
| 7193 else | |
| 7194 EMSG(_("E159: Missing sign number")); | |
| 7195 } | |
| 7196 else | |
| 7197 EMSG(_(e_argreq)); | |
| 7198 return; | |
| 7199 } | |
| 7200 | |
| 7201 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL) | |
| 7202 { | |
| 7203 /* ":sign unplace *": remove all placed signs */ | |
| 7204 buf_delete_all_signs(); | |
| 7205 return; | |
| 7206 } | |
| 7207 | |
| 7208 /* first arg could be placed sign id */ | |
| 7209 arg1 = arg; | |
| 7210 if (VIM_ISDIGIT(*arg)) | |
| 7211 { | |
| 7212 id = getdigits(&arg); | |
| 7213 if (!vim_iswhite(*arg) && *arg != NUL) | |
| 7214 { | |
| 7215 id = -1; | |
| 7216 arg = arg1; | |
| 7217 } | |
| 7218 else | |
| 7219 { | |
| 7220 arg = skipwhite(arg); | |
| 7221 if (idx == SIGNCMD_UNPLACE && *arg == NUL) | |
| 7222 { | |
| 7223 /* ":sign unplace {id}": remove placed sign by number */ | |
| 7224 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 7225 if ((lnum = buf_delsign(buf, id)) != 0) | |
| 7226 update_debug_sign(buf, lnum); | |
| 7227 return; | |
| 7228 } | |
| 7229 } | |
| 7230 } | |
| 7231 | |
| 7232 /* | |
| 7233 * Check for line={lnum} name={name} and file={fname} or buffer={nr}. | |
| 7234 * Leave "arg" pointing to {fname}. | |
| 7235 */ | |
| 7236 for (;;) | |
| 7237 { | |
| 7238 if (STRNCMP(arg, "line=", 5) == 0) | |
| 7239 { | |
| 7240 arg += 5; | |
| 7241 lnum = atoi((char *)arg); | |
| 7242 arg = skiptowhite(arg); | |
| 7243 } | |
| 3672 | 7244 else if (STRNCMP(arg, "*", 1) == 0 && idx == SIGNCMD_UNPLACE) |
| 7245 { | |
| 7246 if (id != -1) | |
| 7247 { | |
| 7248 EMSG(_(e_invarg)); | |
| 7249 return; | |
| 7250 } | |
| 7251 id = -2; | |
| 7252 arg = skiptowhite(arg + 1); | |
| 7253 } | |
| 7 | 7254 else if (STRNCMP(arg, "name=", 5) == 0) |
| 7255 { | |
| 7256 arg += 5; | |
| 7257 sign_name = arg; | |
| 7258 arg = skiptowhite(arg); | |
| 7259 if (*arg != NUL) | |
| 7260 *arg++ = NUL; | |
| 2605 | 7261 while (sign_name[0] == '0' && sign_name[1] != NUL) |
| 7262 ++sign_name; | |
| 7 | 7263 } |
| 7264 else if (STRNCMP(arg, "file=", 5) == 0) | |
| 7265 { | |
| 7266 arg += 5; | |
| 7267 buf = buflist_findname(arg); | |
| 7268 break; | |
| 7269 } | |
| 7270 else if (STRNCMP(arg, "buffer=", 7) == 0) | |
| 7271 { | |
| 7272 arg += 7; | |
| 7273 buf = buflist_findnr((int)getdigits(&arg)); | |
| 7274 if (*skipwhite(arg) != NUL) | |
| 7275 EMSG(_(e_trailing)); | |
| 7276 break; | |
| 7277 } | |
| 7278 else | |
| 7279 { | |
| 7280 EMSG(_(e_invarg)); | |
| 7281 return; | |
| 7282 } | |
| 7283 arg = skipwhite(arg); | |
| 7284 } | |
| 7285 | |
| 7286 if (buf == NULL) | |
| 7287 { | |
| 7288 EMSG2(_("E158: Invalid buffer name: %s"), arg); | |
| 7289 } | |
| 3672 | 7290 else if (id <= 0 && !(idx == SIGNCMD_UNPLACE && id == -2)) |
| 7 | 7291 { |
| 7292 if (lnum >= 0 || sign_name != NULL) | |
| 7293 EMSG(_(e_invarg)); | |
| 7294 else | |
| 7295 /* ":sign place file={fname}": list placed signs in one file */ | |
| 7296 sign_list_placed(buf); | |
| 7297 } | |
| 7298 else if (idx == SIGNCMD_JUMP) | |
| 7299 { | |
| 7300 /* ":sign jump {id} file={fname}" */ | |
| 7301 if (lnum >= 0 || sign_name != NULL) | |
| 7302 EMSG(_(e_invarg)); | |
| 7303 else if ((lnum = buf_findsign(buf, id)) > 0) | |
| 7304 { /* goto a sign ... */ | |
| 7305 if (buf_jump_open_win(buf) != NULL) | |
| 7306 { /* ... in a current window */ | |
| 7307 curwin->w_cursor.lnum = lnum; | |
| 7308 check_cursor_lnum(); | |
| 7309 beginline(BL_WHITE); | |
| 7310 } | |
| 7311 else | |
| 7312 { /* ... not currently in a window */ | |
| 7313 char_u *cmd; | |
| 7314 | |
| 7315 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25); | |
| 7316 if (cmd == NULL) | |
| 7317 return; | |
| 7318 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname); | |
| 7319 do_cmdline_cmd(cmd); | |
| 7320 vim_free(cmd); | |
| 7321 } | |
| 7322 #ifdef FEAT_FOLDING | |
| 7323 foldOpenCursor(); | |
| 7324 #endif | |
| 7325 } | |
| 7326 else | |
| 7327 EMSGN(_("E157: Invalid sign ID: %ld"), id); | |
| 7328 } | |
| 7329 else if (idx == SIGNCMD_UNPLACE) | |
| 7330 { | |
| 7331 if (lnum >= 0 || sign_name != NULL) | |
| 7332 EMSG(_(e_invarg)); | |
| 3672 | 7333 else if (id == -2) |
| 7334 { | |
| 7335 /* ":sign unplace * file={fname}" */ | |
| 7336 redraw_buf_later(buf, NOT_VALID); | |
| 7337 buf_delete_signs(buf); | |
| 7338 } | |
| 7 | 7339 else |
| 7340 { | |
| 3672 | 7341 /* ":sign unplace {id} file={fname}" */ |
| 7 | 7342 lnum = buf_delsign(buf, id); |
| 7343 update_debug_sign(buf, lnum); | |
| 7344 } | |
| 7345 } | |
| 7346 /* idx == SIGNCMD_PLACE */ | |
| 7347 else if (sign_name != NULL) | |
| 7348 { | |
| 7349 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7350 if (STRCMP(sp->sn_name, sign_name) == 0) | |
| 7351 break; | |
| 7352 if (sp == NULL) | |
| 7353 { | |
| 7354 EMSG2(_("E155: Unknown sign: %s"), sign_name); | |
| 7355 return; | |
| 7356 } | |
| 7357 if (lnum > 0) | |
| 7358 /* ":sign place {id} line={lnum} name={name} file={fname}": | |
| 7359 * place a sign */ | |
| 7360 buf_addsign(buf, id, lnum, sp->sn_typenr); | |
| 7361 else | |
| 7362 /* ":sign place {id} file={fname}": change sign type */ | |
| 7363 lnum = buf_change_sign_type(buf, id, sp->sn_typenr); | |
| 5865 | 7364 if (lnum > 0) |
| 7365 update_debug_sign(buf, lnum); | |
| 7366 else | |
| 7367 EMSG2(_("E885: Not possible to change sign %s"), sign_name); | |
| 7 | 7368 } |
| 7369 else | |
| 7370 EMSG(_(e_invarg)); | |
| 7371 } | |
| 7372 } | |
| 7373 | |
| 7374 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
| 7375 /* | |
| 7376 * Allocate the icons. Called when the GUI has started. Allows defining | |
| 7377 * signs before it starts. | |
| 7378 */ | |
| 7379 void | |
| 7380 sign_gui_started() | |
| 7381 { | |
| 7382 sign_T *sp; | |
| 7383 | |
| 7384 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7385 if (sp->sn_icon != NULL) | |
| 7386 sp->sn_image = gui_mch_register_sign(sp->sn_icon); | |
| 7387 } | |
| 7388 #endif | |
| 7389 | |
| 7390 /* | |
| 7391 * List one sign. | |
| 7392 */ | |
| 7393 static void | |
| 7394 sign_list_defined(sp) | |
| 7395 sign_T *sp; | |
| 7396 { | |
| 7397 char_u *p; | |
| 7398 | |
| 274 | 7399 smsg((char_u *)"sign %s", sp->sn_name); |
| 7 | 7400 if (sp->sn_icon != NULL) |
| 7401 { | |
| 7402 MSG_PUTS(" icon="); | |
| 7403 msg_outtrans(sp->sn_icon); | |
| 7404 #ifdef FEAT_SIGN_ICONS | |
| 7405 if (sp->sn_image == NULL) | |
| 7406 MSG_PUTS(_(" (NOT FOUND)")); | |
| 7407 #else | |
| 7408 MSG_PUTS(_(" (not supported)")); | |
| 7409 #endif | |
| 7410 } | |
| 7411 if (sp->sn_text != NULL) | |
| 7412 { | |
| 7413 MSG_PUTS(" text="); | |
| 7414 msg_outtrans(sp->sn_text); | |
| 7415 } | |
| 7416 if (sp->sn_line_hl > 0) | |
| 7417 { | |
| 7418 MSG_PUTS(" linehl="); | |
| 7419 p = get_highlight_name(NULL, sp->sn_line_hl - 1); | |
| 7420 if (p == NULL) | |
| 7421 MSG_PUTS("NONE"); | |
| 7422 else | |
| 7423 msg_puts(p); | |
| 7424 } | |
| 7425 if (sp->sn_text_hl > 0) | |
| 7426 { | |
| 7427 MSG_PUTS(" texthl="); | |
| 7428 p = get_highlight_name(NULL, sp->sn_text_hl - 1); | |
| 7429 if (p == NULL) | |
| 7430 MSG_PUTS("NONE"); | |
| 7431 else | |
| 7432 msg_puts(p); | |
| 7433 } | |
| 7434 } | |
| 7435 | |
| 7436 /* | |
| 1828 | 7437 * Undefine a sign and free its memory. |
| 7438 */ | |
| 7439 static void | |
| 7440 sign_undefine(sp, sp_prev) | |
| 7441 sign_T *sp; | |
| 7442 sign_T *sp_prev; | |
| 7443 { | |
| 7444 vim_free(sp->sn_name); | |
| 7445 vim_free(sp->sn_icon); | |
| 7446 #ifdef FEAT_SIGN_ICONS | |
| 7447 if (sp->sn_image != NULL) | |
| 7448 { | |
| 7449 out_flush(); | |
| 7450 gui_mch_destroy_sign(sp->sn_image); | |
| 7451 } | |
| 7452 #endif | |
| 7453 vim_free(sp->sn_text); | |
| 7454 if (sp_prev == NULL) | |
| 7455 first_sign = sp->sn_next; | |
| 7456 else | |
| 7457 sp_prev->sn_next = sp->sn_next; | |
| 7458 vim_free(sp); | |
| 7459 } | |
| 7460 | |
| 7461 /* | |
| 7 | 7462 * Get highlighting attribute for sign "typenr". |
| 7463 * If "line" is TRUE: line highl, if FALSE: text highl. | |
| 7464 */ | |
| 7465 int | |
| 7466 sign_get_attr(typenr, line) | |
| 7467 int typenr; | |
| 7468 int line; | |
| 7469 { | |
| 7470 sign_T *sp; | |
| 7471 | |
| 7472 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7473 if (sp->sn_typenr == typenr) | |
| 7474 { | |
| 7475 if (line) | |
| 7476 { | |
| 7477 if (sp->sn_line_hl > 0) | |
| 7478 return syn_id2attr(sp->sn_line_hl); | |
| 7479 } | |
| 7480 else | |
| 7481 { | |
| 7482 if (sp->sn_text_hl > 0) | |
| 7483 return syn_id2attr(sp->sn_text_hl); | |
| 7484 } | |
| 7485 break; | |
| 7486 } | |
| 7487 return 0; | |
| 7488 } | |
| 7489 | |
| 7490 /* | |
| 7491 * Get text mark for sign "typenr". | |
| 7492 * Returns NULL if there isn't one. | |
| 7493 */ | |
| 7494 char_u * | |
| 7495 sign_get_text(typenr) | |
| 7496 int typenr; | |
| 7497 { | |
| 7498 sign_T *sp; | |
| 7499 | |
| 7500 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7501 if (sp->sn_typenr == typenr) | |
| 7502 return sp->sn_text; | |
| 7503 return NULL; | |
| 7504 } | |
| 7505 | |
| 7506 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
| 7507 void * | |
| 7508 sign_get_image(typenr) | |
| 7509 int typenr; /* the attribute which may have a sign */ | |
| 7510 { | |
| 7511 sign_T *sp; | |
| 7512 | |
| 7513 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7514 if (sp->sn_typenr == typenr) | |
| 7515 return sp->sn_image; | |
| 7516 return NULL; | |
| 7517 } | |
| 7518 #endif | |
| 7519 | |
| 7520 /* | |
| 7521 * Get the name of a sign by its typenr. | |
| 7522 */ | |
| 7523 char_u * | |
| 7524 sign_typenr2name(typenr) | |
| 7525 int typenr; | |
| 7526 { | |
| 7527 sign_T *sp; | |
| 7528 | |
| 7529 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7530 if (sp->sn_typenr == typenr) | |
| 7531 return sp->sn_name; | |
| 7532 return (char_u *)_("[Deleted]"); | |
| 7533 } | |
| 7534 | |
| 1828 | 7535 #if defined(EXITFREE) || defined(PROTO) |
| 7536 /* | |
| 7537 * Undefine/free all signs. | |
| 7538 */ | |
| 7539 void | |
| 7540 free_signs() | |
| 7541 { | |
| 7542 while (first_sign != NULL) | |
| 7543 sign_undefine(first_sign, NULL); | |
| 7544 } | |
| 7545 #endif | |
| 7546 | |
| 1868 | 7547 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| 7548 static enum | |
| 7549 { | |
| 7550 EXP_SUBCMD, /* expand :sign sub-commands */ | |
| 7551 EXP_DEFINE, /* expand :sign define {name} args */ | |
| 7552 EXP_PLACE, /* expand :sign place {id} args */ | |
| 7553 EXP_UNPLACE, /* expand :sign unplace" */ | |
| 7554 EXP_SIGN_NAMES /* expand with name of placed signs */ | |
| 7555 } expand_what; | |
| 7556 | |
| 7557 /* | |
| 7558 * Function given to ExpandGeneric() to obtain the sign command | |
| 7559 * expansion. | |
| 7560 */ | |
| 7561 char_u * | |
| 7562 get_sign_name(xp, idx) | |
| 1876 | 7563 expand_T *xp UNUSED; |
| 1868 | 7564 int idx; |
| 7565 { | |
| 7566 sign_T *sp; | |
| 7567 int current_idx; | |
| 7568 | |
| 7569 switch (expand_what) | |
| 7570 { | |
| 7571 case EXP_SUBCMD: | |
| 7572 return (char_u *)cmds[idx]; | |
| 7573 case EXP_DEFINE: | |
| 7574 { | |
| 7575 char *define_arg[] = | |
| 7576 { | |
| 7577 "icon=", "linehl=", "text=", "texthl=", NULL | |
| 7578 }; | |
| 7579 return (char_u *)define_arg[idx]; | |
| 7580 } | |
| 7581 case EXP_PLACE: | |
| 7582 { | |
| 7583 char *place_arg[] = | |
| 7584 { | |
| 7585 "line=", "name=", "file=", "buffer=", NULL | |
| 7586 }; | |
| 7587 return (char_u *)place_arg[idx]; | |
| 7588 } | |
| 7589 case EXP_UNPLACE: | |
| 7590 { | |
| 7591 char *unplace_arg[] = { "file=", "buffer=", NULL }; | |
| 7592 return (char_u *)unplace_arg[idx]; | |
| 7593 } | |
| 7594 case EXP_SIGN_NAMES: | |
| 7595 /* Complete with name of signs already defined */ | |
| 7596 current_idx = 0; | |
| 7597 for (sp = first_sign; sp != NULL; sp = sp->sn_next) | |
| 7598 if (current_idx++ == idx) | |
| 7599 return sp->sn_name; | |
| 7600 return NULL; | |
| 7601 default: | |
| 7602 return NULL; | |
| 7603 } | |
| 7604 } | |
| 7605 | |
| 7606 /* | |
| 7607 * Handle command line completion for :sign command. | |
| 7608 */ | |
| 7609 void | |
| 7610 set_context_in_sign_cmd(xp, arg) | |
| 7611 expand_T *xp; | |
| 7612 char_u *arg; | |
| 7613 { | |
| 7614 char_u *p; | |
| 7615 char_u *end_subcmd; | |
| 7616 char_u *last; | |
| 7617 int cmd_idx; | |
| 7618 char_u *begin_subcmd_args; | |
| 7619 | |
| 7620 /* Default: expand subcommands. */ | |
| 7621 xp->xp_context = EXPAND_SIGN; | |
| 7622 expand_what = EXP_SUBCMD; | |
| 7623 xp->xp_pattern = arg; | |
| 7624 | |
| 7625 end_subcmd = skiptowhite(arg); | |
| 7626 if (*end_subcmd == NUL) | |
| 7627 /* expand subcmd name | |
| 7628 * :sign {subcmd}<CTRL-D>*/ | |
| 7629 return; | |
| 7630 | |
| 7631 cmd_idx = sign_cmd_idx(arg, end_subcmd); | |
| 7632 | |
| 7633 /* :sign {subcmd} {subcmd_args} | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7634 * | |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7635 * begin_subcmd_args */ |
| 1868 | 7636 begin_subcmd_args = skipwhite(end_subcmd); |
| 7637 p = skiptowhite(begin_subcmd_args); | |
| 7638 if (*p == NUL) | |
| 7639 { | |
| 7640 /* | |
| 7641 * Expand first argument of subcmd when possible. | |
| 7642 * For ":jump {id}" and ":unplace {id}", we could | |
| 7643 * possibly expand the ids of all signs already placed. | |
| 7644 */ | |
| 7645 xp->xp_pattern = begin_subcmd_args; | |
| 7646 switch (cmd_idx) | |
| 7647 { | |
| 7648 case SIGNCMD_LIST: | |
| 7649 case SIGNCMD_UNDEFINE: | |
| 7650 /* :sign list <CTRL-D> | |
| 7651 * :sign undefine <CTRL-D> */ | |
| 7652 expand_what = EXP_SIGN_NAMES; | |
| 7653 break; | |
| 7654 default: | |
| 7655 xp->xp_context = EXPAND_NOTHING; | |
| 7656 } | |
| 7657 return; | |
| 7658 } | |
| 7659 | |
| 7660 /* expand last argument of subcmd */ | |
| 7661 | |
| 7662 /* :sign define {name} {args}... | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7663 * | |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7664 * p */ |
| 1868 | 7665 |
| 7666 /* Loop until reaching last argument. */ | |
| 7667 do | |
| 7668 { | |
| 7669 p = skipwhite(p); | |
| 7670 last = p; | |
| 7671 p = skiptowhite(p); | |
| 7672 } while (*p != NUL); | |
| 7673 | |
| 7674 p = vim_strchr(last, '='); | |
| 7675 | |
| 7676 /* :sign define {name} {args}... {last}= | |
|
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7677 * | | |
|
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2290
diff
changeset
|
7678 * last p */ |
| 1868 | 7679 if (p == NUL) |
| 7680 { | |
| 7681 /* Expand last argument name (before equal sign). */ | |
| 7682 xp->xp_pattern = last; | |
| 7683 switch (cmd_idx) | |
| 7684 { | |
| 7685 case SIGNCMD_DEFINE: | |
| 7686 expand_what = EXP_DEFINE; | |
| 7687 break; | |
| 7688 case SIGNCMD_PLACE: | |
| 7689 expand_what = EXP_PLACE; | |
| 7690 break; | |
| 7691 case SIGNCMD_JUMP: | |
| 7692 case SIGNCMD_UNPLACE: | |
| 7693 expand_what = EXP_UNPLACE; | |
| 7694 break; | |
| 7695 default: | |
| 7696 xp->xp_context = EXPAND_NOTHING; | |
| 7697 } | |
| 7698 } | |
| 7699 else | |
| 7700 { | |
| 7701 /* Expand last argument value (after equal sign). */ | |
| 7702 xp->xp_pattern = p + 1; | |
| 7703 switch (cmd_idx) | |
| 7704 { | |
| 7705 case SIGNCMD_DEFINE: | |
| 7706 if (STRNCMP(last, "texthl", p - last) == 0 || | |
| 7707 STRNCMP(last, "linehl", p - last) == 0) | |
| 7708 xp->xp_context = EXPAND_HIGHLIGHT; | |
| 7709 else if (STRNCMP(last, "icon", p - last) == 0) | |
| 7710 xp->xp_context = EXPAND_FILES; | |
| 7711 else | |
| 7712 xp->xp_context = EXPAND_NOTHING; | |
| 7713 break; | |
| 7714 case SIGNCMD_PLACE: | |
| 7715 if (STRNCMP(last, "name", p - last) == 0) | |
| 7716 expand_what = EXP_SIGN_NAMES; | |
| 7717 else | |
| 7718 xp->xp_context = EXPAND_NOTHING; | |
| 7719 break; | |
| 7720 default: | |
| 7721 xp->xp_context = EXPAND_NOTHING; | |
| 7722 } | |
| 7723 } | |
| 7724 } | |
| 7725 #endif | |
| 7 | 7726 #endif |
| 7727 | |
| 7728 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO) | |
| 7729 /* | |
| 7730 * ":drop" | |
| 7731 * Opens the first argument in a window. When there are two or more arguments | |
| 7732 * the argument list is redefined. | |
| 7733 */ | |
| 7734 void | |
| 7735 ex_drop(eap) | |
| 7736 exarg_T *eap; | |
| 7737 { | |
| 7738 int split = FALSE; | |
| 7739 win_T *wp; | |
| 7740 buf_T *buf; | |
| 735 | 7741 # ifdef FEAT_WINDOWS |
| 7742 tabpage_T *tp; | |
| 7743 # endif | |
| 7 | 7744 |
| 7745 /* | |
| 7746 * Check if the first argument is already being edited in a window. If | |
| 7747 * so, jump to that window. | |
| 7748 * We would actually need to check all arguments, but that's complicated | |
| 7749 * and mostly only one file is dropped. | |
| 7750 * This also ignores wildcards, since it is very unlikely the user is | |
| 7751 * editing a file name with a wildcard character. | |
| 7752 */ | |
| 735 | 7753 set_arglist(eap->arg); |
| 7754 | |
| 1067 | 7755 /* |
| 7756 * Expanding wildcards may result in an empty argument list. E.g. when | |
| 7757 * editing "foo.pyc" and ".pyc" is in 'wildignore'. Assume that we | |
| 7758 * already did an error message for this. | |
| 7759 */ | |
| 7760 if (ARGCOUNT == 0) | |
| 7761 return; | |
| 7762 | |
| 7 | 7763 # ifdef FEAT_WINDOWS |
| 735 | 7764 if (cmdmod.tab) |
| 7765 { | |
| 7766 /* ":tab drop file ...": open a tab for each argument that isn't | |
| 7767 * edited in a window yet. It's like ":tab all" but without closing | |
| 7768 * windows or tabs. */ | |
| 7769 ex_all(eap); | |
| 7770 } | |
| 7771 else | |
| 7 | 7772 # endif |
| 735 | 7773 { |
| 7774 /* ":drop file ...": Edit the first argument. Jump to an existing | |
| 7775 * window if possible, edit in current window if the current buffer | |
| 7776 * can be abandoned, otherwise open a new window. */ | |
| 7777 buf = buflist_findnr(ARGLIST[0].ae_fnum); | |
| 7778 | |
| 7779 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 7780 { | |
| 7781 if (wp->w_buffer == buf) | |
| 7 | 7782 { |
| 735 | 7783 # ifdef FEAT_WINDOWS |
| 825 | 7784 goto_tabpage_win(tp, wp); |
| 735 | 7785 # endif |
| 7 | 7786 curwin->w_arg_idx = 0; |
| 7787 return; | |
| 7788 } | |
| 7789 } | |
| 735 | 7790 |
| 7791 /* | |
| 7792 * Check whether the current buffer is changed. If so, we will need | |
| 7793 * to split the current window or data could be lost. | |
| 7794 * Skip the check if the 'hidden' option is set, as in this case the | |
| 7795 * buffer won't be lost. | |
| 7796 */ | |
| 7797 if (!P_HID(curbuf)) | |
| 7798 { | |
| 7 | 7799 # ifdef FEAT_WINDOWS |
| 735 | 7800 ++emsg_off; |
| 7 | 7801 # endif |
| 5464 | 7802 split = check_changed(curbuf, CCGD_AW | CCGD_EXCMD); |
| 7 | 7803 # ifdef FEAT_WINDOWS |
| 735 | 7804 --emsg_off; |
| 7 | 7805 # else |
| 735 | 7806 if (split) |
| 7807 return; | |
| 7 | 7808 # endif |
| 735 | 7809 } |
| 7810 | |
| 7811 /* Fake a ":sfirst" or ":first" command edit the first argument. */ | |
| 7812 if (split) | |
| 7813 { | |
| 7814 eap->cmdidx = CMD_sfirst; | |
| 7815 eap->cmd[0] = 's'; | |
| 7816 } | |
| 7817 else | |
| 7818 eap->cmdidx = CMD_first; | |
| 7819 ex_rewind(eap); | |
| 7820 } | |
| 7 | 7821 } |
| 7822 #endif |