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 * quickfix.c: functions for quickfix mode, using a file with error messages 12 */ 13 14 #include "vim.h" 15 16 #if defined(FEAT_QUICKFIX) || defined(PROTO) 17 18 struct dir_stack_T 19 { 20 struct dir_stack_T *next; 21 char_u *dirname; 22 }; 23 24 static struct dir_stack_T *dir_stack = NULL; 25 26 /* 27 * For each error the next struct is allocated and linked in a list. 28 */ 29 typedef struct qfline_S qfline_T; 30 struct qfline_S 31 { 32 qfline_T *qf_next; /* pointer to next error in the list */ 33 qfline_T *qf_prev; /* pointer to previous error in the list */ 34 linenr_T qf_lnum; /* line number where the error occurred */ 35 int qf_fnum; /* file number for the line */ 36 int qf_col; /* column where the error occurred */ 37 int qf_nr; /* error number */ 38 char_u *qf_pattern; /* search pattern for the error */ 39 char_u *qf_text; /* description of the error */ 40 char_u qf_viscol; /* set to TRUE if qf_col is screen column */ 41 char_u qf_cleared; /* set to TRUE if line has been deleted */ 42 char_u qf_type; /* type of the error (mostly 'E'); 1 for 43 :helpgrep */ 44 char_u qf_valid; /* valid error message detected */ 45 }; 46 47 /* 48 * There is a stack of error lists. 49 */ 50 #define LISTCOUNT 10 51 52 typedef struct qf_list_S 53 { 54 qfline_T *qf_start; /* pointer to the first error */ 55 qfline_T *qf_last; /* pointer to the last error */ 56 qfline_T *qf_ptr; /* pointer to the current error */ 57 int qf_count; /* number of errors (0 means no error list) */ 58 int qf_index; /* current index in the error list */ 59 int qf_nonevalid; /* TRUE if not a single valid entry found */ 60 char_u *qf_title; /* title derived from the command that created 61 * the error list */ 62 } qf_list_T; 63 64 struct qf_info_S 65 { 66 /* 67 * Count of references to this list. Used only for location lists. 68 * When a location list window reference this list, qf_refcount 69 * will be 2. Otherwise, qf_refcount will be 1. When qf_refcount 70 * reaches 0, the list is freed. 71 */ 72 int qf_refcount; 73 int qf_listcount; /* current number of lists */ 74 int qf_curlist; /* current error list */ 75 qf_list_T qf_lists[LISTCOUNT]; 76 }; 77 78 static qf_info_T ql_info; /* global quickfix list */ 79 80 #define FMT_PATTERNS 10 /* maximum number of % recognized */ 81 82 /* 83 * Structure used to hold the info of one part of 'errorformat' 84 */ 85 typedef struct efm_S efm_T; 86 struct efm_S 87 { 88 regprog_T *prog; /* pre-formatted part of 'errorformat' */ 89 efm_T *next; /* pointer to next (NULL if last) */ 90 char_u addr[FMT_PATTERNS]; /* indices of used % patterns */ 91 char_u prefix; /* prefix of this format line: */ 92 /* 'D' enter directory */ 93 /* 'X' leave directory */ 94 /* 'A' start of multi-line message */ 95 /* 'E' error message */ 96 /* 'W' warning message */ 97 /* 'I' informational message */ 98 /* 'C' continuation line */ 99 /* 'Z' end of multi-line message */ 100 /* 'G' general, unspecific message */ 101 /* 'P' push file (partial) message */ 102 /* 'Q' pop/quit file (partial) message */ 103 /* 'O' overread (partial) message */ 104 char_u flags; /* additional flags given in prefix */ 105 /* '-' do not include this line */ 106 /* '+' include whole line in message */ 107 int conthere; /* %> used */ 108 }; 109 110 static int qf_init_ext(qf_info_T *qi, char_u *efile, buf_T *buf, typval_T *tv, char_u *errorformat, int newlist, linenr_T lnumfirst, linenr_T lnumlast, char_u *qf_title); 111 static void qf_store_title(qf_info_T *qi, char_u *title); 112 static void qf_new_list(qf_info_T *qi, char_u *qf_title); 113 static void ll_free_all(qf_info_T **pqi); 114 static int qf_add_entry(qf_info_T *qi, char_u *dir, char_u *fname, int bufnum, char_u *mesg, long lnum, int col, int vis_col, char_u *pattern, int nr, int type, int valid); 115 static qf_info_T *ll_new_list(void); 116 static void qf_msg(qf_info_T *qi); 117 static void qf_free(qf_info_T *qi, int idx); 118 static char_u *qf_types(int, int); 119 static int qf_get_fnum(char_u *, char_u *); 120 static char_u *qf_push_dir(char_u *, struct dir_stack_T **); 121 static char_u *qf_pop_dir(struct dir_stack_T **); 122 static char_u *qf_guess_filepath(char_u *); 123 static void qf_fmt_text(char_u *text, char_u *buf, int bufsize); 124 static void qf_clean_dir_stack(struct dir_stack_T **); 125 #ifdef FEAT_WINDOWS 126 static int qf_win_pos_update(qf_info_T *qi, int old_qf_index); 127 static int is_qf_win(win_T *win, qf_info_T *qi); 128 static win_T *qf_find_win(qf_info_T *qi); 129 static buf_T *qf_find_buf(qf_info_T *qi); 130 static void qf_update_buffer(qf_info_T *qi, qfline_T *old_last); 131 static void qf_set_title_var(qf_info_T *qi); 132 static void qf_fill_buffer(qf_info_T *qi, buf_T *buf, qfline_T *old_last); 133 #endif 134 static char_u *get_mef_name(void); 135 static void restore_start_dir(char_u *dirname_start); 136 static buf_T *load_dummy_buffer(char_u *fname, char_u *dirname_start, char_u *resulting_dir); 137 static void wipe_dummy_buffer(buf_T *buf, char_u *dirname_start); 138 static void unload_dummy_buffer(buf_T *buf, char_u *dirname_start); 139 static qf_info_T *ll_get_or_alloc_list(win_T *); 140 141 /* Quickfix window check helper macro */ 142 #define IS_QF_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref == NULL) 143 /* Location list window check helper macro */ 144 #define IS_LL_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref != NULL) 145 /* 146 * Return location list for window 'wp' 147 * For location list window, return the referenced location list 148 */ 149 #define GET_LOC_LIST(wp) (IS_LL_WINDOW(wp) ? wp->w_llist_ref : wp->w_llist) 150 151 /* 152 * Read the errorfile "efile" into memory, line by line, building the error 153 * list. Set the error list's title to qf_title. 154 * Return -1 for error, number of errors for success. 155 */ 156 int 157 qf_init( 158 win_T *wp, 159 char_u *efile, 160 char_u *errorformat, 161 int newlist, /* TRUE: start a new error list */ 162 char_u *qf_title) 163 { 164 qf_info_T *qi = &ql_info; 165 166 if (wp != NULL) 167 { 168 qi = ll_get_or_alloc_list(wp); 169 if (qi == NULL) 170 return FAIL; 171 } 172 173 return qf_init_ext(qi, efile, curbuf, NULL, errorformat, newlist, 174 (linenr_T)0, (linenr_T)0, 175 qf_title); 176 } 177 178 /* 179 * Maximum number of bytes allowed per line while reading a errorfile. 180 */ 181 #define LINE_MAXLEN 4096 182 183 static char_u * 184 qf_grow_linebuf(char_u **growbuf, int *growbufsiz, int newsz, int *allocsz) 185 { 186 /* 187 * If the line exceeds LINE_MAXLEN exclude the last 188 * byte since it's not a NL character. 189 */ 190 *allocsz = newsz > LINE_MAXLEN ? LINE_MAXLEN - 1 : newsz; 191 if (*growbuf == NULL) 192 { 193 *growbuf = alloc(*allocsz + 1); 194 if (*growbuf == NULL) 195 return NULL; 196 *growbufsiz = *allocsz; 197 } 198 else if (*allocsz > *growbufsiz) 199 { 200 *growbuf = vim_realloc(*growbuf, *allocsz + 1); 201 if (*growbuf == NULL) 202 return NULL; 203 *growbufsiz = *allocsz; 204 } 205 return *growbuf; 206 } 207 208 /* 209 * Read the errorfile "efile" into memory, line by line, building the error 210 * list. 211 * Alternative: when "efile" is NULL read errors from buffer "buf". 212 * Alternative: when "tv" is not NULL get errors from the string or list. 213 * Always use 'errorformat' from "buf" if there is a local value. 214 * Then "lnumfirst" and "lnumlast" specify the range of lines to use. 215 * Set the title of the list to "qf_title". 216 * Return -1 for error, number of errors for success. 217 */ 218 static int 219 qf_init_ext( 220 qf_info_T *qi, 221 char_u *efile, 222 buf_T *buf, 223 typval_T *tv, 224 char_u *errorformat, 225 int newlist, /* TRUE: start a new error list */ 226 linenr_T lnumfirst, /* first line number to use */ 227 linenr_T lnumlast, /* last line number to use */ 228 char_u *qf_title) 229 { 230 char_u *namebuf; 231 char_u *errmsg; 232 int errmsglen; 233 char_u *pattern; 234 char_u *fmtstr = NULL; 235 char_u *growbuf = NULL; 236 int growbuflen; 237 int growbufsiz = 0; 238 char_u *linebuf = NULL; 239 int linelen = 0; 240 int discard; 241 int col = 0; 242 char_u use_viscol = FALSE; 243 int type = 0; 244 int valid; 245 linenr_T buflnum = lnumfirst; 246 long lnum = 0L; 247 int enr = 0; 248 FILE *fd = NULL; 249 #ifdef FEAT_WINDOWS 250 qfline_T *old_last = NULL; 251 #endif 252 char_u *efmp; 253 efm_T *fmt_first = NULL; 254 efm_T *fmt_last = NULL; 255 efm_T *fmt_ptr; 256 efm_T *fmt_start = NULL; 257 char_u *efm; 258 char_u *ptr; 259 char_u *srcptr; 260 int len; 261 int i; 262 int round; 263 int idx = 0; 264 int multiline = FALSE; 265 int multiignore = FALSE; 266 int multiscan = FALSE; 267 int retval = -1; /* default: return error flag */ 268 char_u *directory = NULL; 269 char_u *currfile = NULL; 270 char_u *tail = NULL; 271 char_u *p_buf = NULL; 272 char_u *p_str = NULL; 273 listitem_T *p_li = NULL; 274 struct dir_stack_T *file_stack = NULL; 275 regmatch_T regmatch; 276 static struct fmtpattern 277 { 278 char_u convchar; 279 char *pattern; 280 } fmt_pat[FMT_PATTERNS] = 281 { 282 {'f', ".\\+"}, /* only used when at end */ 283 {'n', "\\d\\+"}, 284 {'l', "\\d\\+"}, 285 {'c', "\\d\\+"}, 286 {'t', "."}, 287 {'m', ".\\+"}, 288 {'r', ".*"}, 289 {'p', "[- .]*"}, 290 {'v', "\\d\\+"}, 291 {'s', ".\\+"} 292 }; 293 294 namebuf = alloc_id(CMDBUFFSIZE + 1, aid_qf_namebuf); 295 errmsglen = CMDBUFFSIZE + 1; 296 errmsg = alloc_id(errmsglen, aid_qf_errmsg); 297 pattern = alloc_id(CMDBUFFSIZE + 1, aid_qf_pattern); 298 if (namebuf == NULL || errmsg == NULL || pattern == NULL) 299 goto qf_init_end; 300 301 if (efile != NULL && (fd = mch_fopen((char *)efile, "r")) == NULL) 302 { 303 EMSG2(_(e_openerrf), efile); 304 goto qf_init_end; 305 } 306 307 if (newlist || qi->qf_curlist == qi->qf_listcount) 308 /* make place for a new list */ 309 qf_new_list(qi, qf_title); 310 #ifdef FEAT_WINDOWS 311 else if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 312 { 313 /* Adding to existing list, use last entry. */ 314 old_last = qi->qf_lists[qi->qf_curlist].qf_last; 315 } 316 #endif 317 318 /* 319 * Each part of the format string is copied and modified from errorformat to 320 * regex prog. Only a few % characters are allowed. 321 */ 322 /* Use the local value of 'errorformat' if it's set. */ 323 if (errorformat == p_efm && tv == NULL && *buf->b_p_efm != NUL) 324 efm = buf->b_p_efm; 325 else 326 efm = errorformat; 327 /* 328 * Get some space to modify the format string into. 329 */ 330 i = (FMT_PATTERNS * 3) + ((int)STRLEN(efm) << 2); 331 for (round = FMT_PATTERNS; round > 0; ) 332 i += (int)STRLEN(fmt_pat[--round].pattern); 333 #ifdef COLON_IN_FILENAME 334 i += 12; /* "%f" can become twelve chars longer */ 335 #else 336 i += 2; /* "%f" can become two chars longer */ 337 #endif 338 if ((fmtstr = alloc(i)) == NULL) 339 goto error2; 340 341 while (efm[0] != NUL) 342 { 343 /* 344 * Allocate a new eformat structure and put it at the end of the list 345 */ 346 fmt_ptr = (efm_T *)alloc_clear((unsigned)sizeof(efm_T)); 347 if (fmt_ptr == NULL) 348 goto error2; 349 if (fmt_first == NULL) /* first one */ 350 fmt_first = fmt_ptr; 351 else 352 fmt_last->next = fmt_ptr; 353 fmt_last = fmt_ptr; 354 355 /* 356 * Isolate one part in the 'errorformat' option 357 */ 358 for (len = 0; efm[len] != NUL && efm[len] != ','; ++len) 359 if (efm[len] == '\\' && efm[len + 1] != NUL) 360 ++len; 361 362 /* 363 * Build regexp pattern from current 'errorformat' option 364 */ 365 ptr = fmtstr; 366 *ptr++ = '^'; 367 round = 0; 368 for (efmp = efm; efmp < efm + len; ++efmp) 369 { 370 if (*efmp == '%') 371 { 372 ++efmp; 373 for (idx = 0; idx < FMT_PATTERNS; ++idx) 374 if (fmt_pat[idx].convchar == *efmp) 375 break; 376 if (idx < FMT_PATTERNS) 377 { 378 if (fmt_ptr->addr[idx]) 379 { 380 sprintf((char *)errmsg, 381 _("E372: Too many %%%c in format string"), *efmp); 382 EMSG(errmsg); 383 goto error2; 384 } 385 if ((idx 386 && idx < 6 387 && vim_strchr((char_u *)"DXOPQ", 388 fmt_ptr->prefix) != NULL) 389 || (idx == 6 390 && vim_strchr((char_u *)"OPQ", 391 fmt_ptr->prefix) == NULL)) 392 { 393 sprintf((char *)errmsg, 394 _("E373: Unexpected %%%c in format string"), *efmp); 395 EMSG(errmsg); 396 goto error2; 397 } 398 fmt_ptr->addr[idx] = (char_u)++round; 399 *ptr++ = '\\'; 400 *ptr++ = '('; 401 #ifdef BACKSLASH_IN_FILENAME 402 if (*efmp == 'f') 403 { 404 /* Also match "c:" in the file name, even when 405 * checking for a colon next: "%f:". 406 * "\%(\a:\)\=" */ 407 STRCPY(ptr, "\\%(\\a:\\)\\="); 408 ptr += 10; 409 } 410 #endif 411 if (*efmp == 'f' && efmp[1] != NUL) 412 { 413 if (efmp[1] != '\\' && efmp[1] != '%') 414 { 415 /* A file name may contain spaces, but this isn't 416 * in "\f". For "%f:%l:%m" there may be a ":" in 417 * the file name. Use ".\{-1,}x" instead (x is 418 * the next character), the requirement that :999: 419 * follows should work. */ 420 STRCPY(ptr, ".\\{-1,}"); 421 ptr += 7; 422 } 423 else 424 { 425 /* File name followed by '\\' or '%': include as 426 * many file name chars as possible. */ 427 STRCPY(ptr, "\\f\\+"); 428 ptr += 4; 429 } 430 } 431 else 432 { 433 srcptr = (char_u *)fmt_pat[idx].pattern; 434 while ((*ptr = *srcptr++) != NUL) 435 ++ptr; 436 } 437 *ptr++ = '\\'; 438 *ptr++ = ')'; 439 } 440 else if (*efmp == '*') 441 { 442 if (*++efmp == '[' || *efmp == '\\') 443 { 444 if ((*ptr++ = *efmp) == '[') /* %*[^a-z0-9] etc. */ 445 { 446 if (efmp[1] == '^') 447 *ptr++ = *++efmp; 448 if (efmp < efm + len) 449 { 450 *ptr++ = *++efmp; /* could be ']' */ 451 while (efmp < efm + len 452 && (*ptr++ = *++efmp) != ']') 453 /* skip */; 454 if (efmp == efm + len) 455 { 456 EMSG(_("E374: Missing ] in format string")); 457 goto error2; 458 } 459 } 460 } 461 else if (efmp < efm + len) /* %*\D, %*\s etc. */ 462 *ptr++ = *++efmp; 463 *ptr++ = '\\'; 464 *ptr++ = '+'; 465 } 466 else 467 { 468 /* TODO: scanf()-like: %*ud, %*3c, %*f, ... ? */ 469 sprintf((char *)errmsg, 470 _("E375: Unsupported %%%c in format string"), *efmp); 471 EMSG(errmsg); 472 goto error2; 473 } 474 } 475 else if (vim_strchr((char_u *)"%\\.^$~[", *efmp) != NULL) 476 *ptr++ = *efmp; /* regexp magic characters */ 477 else if (*efmp == '#') 478 *ptr++ = '*'; 479 else if (*efmp == '>') 480 fmt_ptr->conthere = TRUE; 481 else if (efmp == efm + 1) /* analyse prefix */ 482 { 483 if (vim_strchr((char_u *)"+-", *efmp) != NULL) 484 fmt_ptr->flags = *efmp++; 485 if (vim_strchr((char_u *)"DXAEWICZGOPQ", *efmp) != NULL) 486 fmt_ptr->prefix = *efmp; 487 else 488 { 489 sprintf((char *)errmsg, 490 _("E376: Invalid %%%c in format string prefix"), *efmp); 491 EMSG(errmsg); 492 goto error2; 493 } 494 } 495 else 496 { 497 sprintf((char *)errmsg, 498 _("E377: Invalid %%%c in format string"), *efmp); 499 EMSG(errmsg); 500 goto error2; 501 } 502 } 503 else /* copy normal character */ 504 { 505 if (*efmp == '\\' && efmp + 1 < efm + len) 506 ++efmp; 507 else if (vim_strchr((char_u *)".*^$~[", *efmp) != NULL) 508 *ptr++ = '\\'; /* escape regexp atoms */ 509 if (*efmp) 510 *ptr++ = *efmp; 511 } 512 } 513 *ptr++ = '$'; 514 *ptr = NUL; 515 if ((fmt_ptr->prog = vim_regcomp(fmtstr, RE_MAGIC + RE_STRING)) == NULL) 516 goto error2; 517 /* 518 * Advance to next part 519 */ 520 efm = skip_to_option_part(efm + len); /* skip comma and spaces */ 521 } 522 if (fmt_first == NULL) /* nothing found */ 523 { 524 EMSG(_("E378: 'errorformat' contains no pattern")); 525 goto error2; 526 } 527 528 /* 529 * got_int is reset here, because it was probably set when killing the 530 * ":make" command, but we still want to read the errorfile then. 531 */ 532 got_int = FALSE; 533 534 /* Always ignore case when looking for a matching error. */ 535 regmatch.rm_ic = TRUE; 536 537 if (tv != NULL) 538 { 539 if (tv->v_type == VAR_STRING) 540 p_str = tv->vval.v_string; 541 else if (tv->v_type == VAR_LIST) 542 p_li = tv->vval.v_list->lv_first; 543 } 544 545 /* 546 * Read the lines in the error file one by one. 547 * Try to recognize one of the error formats in each line. 548 */ 549 while (!got_int) 550 { 551 /* Get the next line. */ 552 if (fd == NULL) 553 { 554 if (tv != NULL) 555 { 556 if (tv->v_type == VAR_STRING) 557 { 558 /* Get the next line from the supplied string */ 559 char_u *p; 560 561 if (*p_str == NUL) /* Reached the end of the string */ 562 break; 563 564 p = vim_strchr(p_str, '\n'); 565 if (p != NULL) 566 len = (int)(p - p_str) + 1; 567 else 568 len = (int)STRLEN(p_str); 569 570 if (len > IOSIZE - 2) 571 { 572 linebuf = qf_grow_linebuf(&growbuf, &growbufsiz, len, 573 &linelen); 574 if (linebuf == NULL) 575 goto qf_init_end; 576 } 577 else 578 { 579 linebuf = IObuff; 580 linelen = len; 581 } 582 vim_strncpy(linebuf, p_str, linelen); 583 584 /* 585 * Increment using len in order to discard the rest of the 586 * line if it exceeds LINE_MAXLEN. 587 */ 588 p_str += len; 589 } 590 else if (tv->v_type == VAR_LIST) 591 { 592 /* Get the next line from the supplied list */ 593 while (p_li != NULL 594 && (p_li->li_tv.v_type != VAR_STRING 595 || p_li->li_tv.vval.v_string == NULL)) 596 p_li = p_li->li_next; /* Skip non-string items */ 597 598 if (p_li == NULL) /* End of the list */ 599 break; 600 601 len = (int)STRLEN(p_li->li_tv.vval.v_string); 602 if (len > IOSIZE - 2) 603 { 604 linebuf = qf_grow_linebuf(&growbuf, &growbufsiz, len, 605 &linelen); 606 if (linebuf == NULL) 607 goto qf_init_end; 608 } 609 else 610 { 611 linebuf = IObuff; 612 linelen = len; 613 } 614 615 vim_strncpy(linebuf, p_li->li_tv.vval.v_string, linelen); 616 617 p_li = p_li->li_next; /* next item */ 618 } 619 } 620 else 621 { 622 /* Get the next line from the supplied buffer */ 623 if (buflnum > lnumlast) 624 break; 625 p_buf = ml_get_buf(buf, buflnum++, FALSE); 626 linelen = (int)STRLEN(p_buf); 627 if (linelen > IOSIZE - 2) 628 { 629 linebuf = qf_grow_linebuf(&growbuf, &growbufsiz, len, 630 &linelen); 631 if (linebuf == NULL) 632 goto qf_init_end; 633 } 634 else 635 linebuf = IObuff; 636 vim_strncpy(linebuf, p_buf, linelen); 637 } 638 } 639 else 640 { 641 if (fgets((char *)IObuff, IOSIZE, fd) == NULL) 642 break; 643 644 discard = FALSE; 645 linelen = (int)STRLEN(IObuff); 646 if (linelen == IOSIZE - 1 && !(IObuff[linelen - 1] == '\n' 647 #ifdef USE_CRNL 648 || IObuff[linelen - 1] == '\r' 649 #endif 650 )) 651 { 652 /* 653 * The current line exceeds IObuff, continue reading using 654 * growbuf until EOL or LINE_MAXLEN bytes is read. 655 */ 656 if (growbuf == NULL) 657 { 658 growbufsiz = 2 * (IOSIZE - 1); 659 growbuf = alloc(growbufsiz); 660 if (growbuf == NULL) 661 goto qf_init_end; 662 } 663 664 /* Copy the read part of the line, excluding null-terminator */ 665 memcpy(growbuf, IObuff, IOSIZE - 1); 666 growbuflen = linelen; 667 668 for (;;) 669 { 670 if (fgets((char *)growbuf + growbuflen, 671 growbufsiz - growbuflen, fd) == NULL) 672 break; 673 linelen = (int)STRLEN(growbuf + growbuflen); 674 growbuflen += linelen; 675 if (growbuf[growbuflen - 1] == '\n' 676 #ifdef USE_CRNL 677 || growbuf[growbuflen - 1] == '\r' 678 #endif 679 ) 680 break; 681 if (growbufsiz == LINE_MAXLEN) 682 { 683 discard = TRUE; 684 break; 685 } 686 687 growbufsiz = 2 * growbufsiz < LINE_MAXLEN 688 ? 2 * growbufsiz : LINE_MAXLEN; 689 growbuf = vim_realloc(growbuf, 2 * growbufsiz); 690 if (growbuf == NULL) 691 goto qf_init_end; 692 } 693 694 while (discard) 695 { 696 /* 697 * The current line is longer than LINE_MAXLEN, continue 698 * reading but discard everything until EOL or EOF is 699 * reached. 700 */ 701 if (fgets((char *)IObuff, IOSIZE, fd) == NULL 702 || (int)STRLEN(IObuff) < IOSIZE - 1 703 || IObuff[IOSIZE - 1] == '\n' 704 #ifdef USE_CRNL 705 || IObuff[IOSIZE - 1] == '\r' 706 #endif 707 ) 708 break; 709 } 710 711 linebuf = growbuf; 712 linelen = growbuflen; 713 } 714 else 715 linebuf = IObuff; 716 } 717 718 if (linelen > 0 && linebuf[linelen - 1] == '\n') 719 linebuf[linelen - 1] = NUL; 720 #ifdef USE_CRNL 721 if (linelen > 0 && linebuf[linelen - 1] == '\r') 722 linebuf[linelen - 1] = NUL; 723 #endif 724 725 #ifdef FEAT_MBYTE 726 remove_bom(linebuf); 727 #endif 728 729 /* If there was no %> item start at the first pattern */ 730 if (fmt_start == NULL) 731 fmt_ptr = fmt_first; 732 else 733 { 734 fmt_ptr = fmt_start; 735 fmt_start = NULL; 736 } 737 738 /* 739 * Try to match each part of 'errorformat' until we find a complete 740 * match or no match. 741 */ 742 valid = TRUE; 743 restofline: 744 for ( ; fmt_ptr != NULL; fmt_ptr = fmt_ptr->next) 745 { 746 int r; 747 748 idx = fmt_ptr->prefix; 749 if (multiscan && vim_strchr((char_u *)"OPQ", idx) == NULL) 750 continue; 751 namebuf[0] = NUL; 752 pattern[0] = NUL; 753 if (!multiscan) 754 errmsg[0] = NUL; 755 lnum = 0; 756 col = 0; 757 use_viscol = FALSE; 758 enr = -1; 759 type = 0; 760 tail = NULL; 761 762 regmatch.regprog = fmt_ptr->prog; 763 r = vim_regexec(®match, linebuf, (colnr_T)0); 764 fmt_ptr->prog = regmatch.regprog; 765 if (r) 766 { 767 if ((idx == 'C' || idx == 'Z') && !multiline) 768 continue; 769 if (vim_strchr((char_u *)"EWI", idx) != NULL) 770 type = idx; 771 else 772 type = 0; 773 /* 774 * Extract error message data from matched line. 775 * We check for an actual submatch, because "\[" and "\]" in 776 * the 'errorformat' may cause the wrong submatch to be used. 777 */ 778 if ((i = (int)fmt_ptr->addr[0]) > 0) /* %f */ 779 { 780 int c; 781 782 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 783 continue; 784 785 /* Expand ~/file and $HOME/file to full path. */ 786 c = *regmatch.endp[i]; 787 *regmatch.endp[i] = NUL; 788 expand_env(regmatch.startp[i], namebuf, CMDBUFFSIZE); 789 *regmatch.endp[i] = c; 790 791 if (vim_strchr((char_u *)"OPQ", idx) != NULL 792 && mch_getperm(namebuf) == -1) 793 continue; 794 } 795 if ((i = (int)fmt_ptr->addr[1]) > 0) /* %n */ 796 { 797 if (regmatch.startp[i] == NULL) 798 continue; 799 enr = (int)atol((char *)regmatch.startp[i]); 800 } 801 if ((i = (int)fmt_ptr->addr[2]) > 0) /* %l */ 802 { 803 if (regmatch.startp[i] == NULL) 804 continue; 805 lnum = atol((char *)regmatch.startp[i]); 806 } 807 if ((i = (int)fmt_ptr->addr[3]) > 0) /* %c */ 808 { 809 if (regmatch.startp[i] == NULL) 810 continue; 811 col = (int)atol((char *)regmatch.startp[i]); 812 } 813 if ((i = (int)fmt_ptr->addr[4]) > 0) /* %t */ 814 { 815 if (regmatch.startp[i] == NULL) 816 continue; 817 type = *regmatch.startp[i]; 818 } 819 if (fmt_ptr->flags == '+' && !multiscan) /* %+ */ 820 { 821 if (linelen > errmsglen) { 822 /* linelen + null terminator */ 823 if ((errmsg = vim_realloc(errmsg, linelen + 1)) == NULL) 824 goto qf_init_end; 825 errmsglen = linelen + 1; 826 } 827 vim_strncpy(errmsg, linebuf, linelen); 828 } 829 else if ((i = (int)fmt_ptr->addr[5]) > 0) /* %m */ 830 { 831 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 832 continue; 833 len = (int)(regmatch.endp[i] - regmatch.startp[i]); 834 if (len > errmsglen) { 835 /* len + null terminator */ 836 if ((errmsg = vim_realloc(errmsg, len + 1)) 837 == NULL) 838 goto qf_init_end; 839 errmsglen = len + 1; 840 } 841 vim_strncpy(errmsg, regmatch.startp[i], len); 842 } 843 if ((i = (int)fmt_ptr->addr[6]) > 0) /* %r */ 844 { 845 if (regmatch.startp[i] == NULL) 846 continue; 847 tail = regmatch.startp[i]; 848 } 849 if ((i = (int)fmt_ptr->addr[7]) > 0) /* %p */ 850 { 851 char_u *match_ptr; 852 853 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 854 continue; 855 col = 0; 856 for (match_ptr = regmatch.startp[i]; 857 match_ptr != regmatch.endp[i]; ++match_ptr) 858 { 859 ++col; 860 if (*match_ptr == TAB) 861 { 862 col += 7; 863 col -= col % 8; 864 } 865 } 866 ++col; 867 use_viscol = TRUE; 868 } 869 if ((i = (int)fmt_ptr->addr[8]) > 0) /* %v */ 870 { 871 if (regmatch.startp[i] == NULL) 872 continue; 873 col = (int)atol((char *)regmatch.startp[i]); 874 use_viscol = TRUE; 875 } 876 if ((i = (int)fmt_ptr->addr[9]) > 0) /* %s */ 877 { 878 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 879 continue; 880 len = (int)(regmatch.endp[i] - regmatch.startp[i]); 881 if (len > CMDBUFFSIZE - 5) 882 len = CMDBUFFSIZE - 5; 883 STRCPY(pattern, "^\\V"); 884 STRNCAT(pattern, regmatch.startp[i], len); 885 pattern[len + 3] = '\\'; 886 pattern[len + 4] = '$'; 887 pattern[len + 5] = NUL; 888 } 889 break; 890 } 891 } 892 multiscan = FALSE; 893 894 if (fmt_ptr == NULL || idx == 'D' || idx == 'X') 895 { 896 if (fmt_ptr != NULL) 897 { 898 if (idx == 'D') /* enter directory */ 899 { 900 if (*namebuf == NUL) 901 { 902 EMSG(_("E379: Missing or empty directory name")); 903 goto error2; 904 } 905 if ((directory = qf_push_dir(namebuf, &dir_stack)) == NULL) 906 goto error2; 907 } 908 else if (idx == 'X') /* leave directory */ 909 directory = qf_pop_dir(&dir_stack); 910 } 911 namebuf[0] = NUL; /* no match found, remove file name */ 912 lnum = 0; /* don't jump to this line */ 913 valid = FALSE; 914 if (linelen > errmsglen) { 915 /* linelen + null terminator */ 916 if ((errmsg = vim_realloc(errmsg, linelen + 1)) == NULL) 917 goto qf_init_end; 918 errmsglen = linelen + 1; 919 } 920 /* copy whole line to error message */ 921 vim_strncpy(errmsg, linebuf, linelen); 922 if (fmt_ptr == NULL) 923 multiline = multiignore = FALSE; 924 } 925 else if (fmt_ptr != NULL) 926 { 927 /* honor %> item */ 928 if (fmt_ptr->conthere) 929 fmt_start = fmt_ptr; 930 931 if (vim_strchr((char_u *)"AEWI", idx) != NULL) 932 { 933 multiline = TRUE; /* start of a multi-line message */ 934 multiignore = FALSE; /* reset continuation */ 935 } 936 else if (vim_strchr((char_u *)"CZ", idx) != NULL) 937 { /* continuation of multi-line msg */ 938 qfline_T *qfprev = qi->qf_lists[qi->qf_curlist].qf_last; 939 940 if (qfprev == NULL) 941 goto error2; 942 if (*errmsg && !multiignore) 943 { 944 len = (int)STRLEN(qfprev->qf_text); 945 if ((ptr = alloc((unsigned)(len + STRLEN(errmsg) + 2))) 946 == NULL) 947 goto error2; 948 STRCPY(ptr, qfprev->qf_text); 949 vim_free(qfprev->qf_text); 950 qfprev->qf_text = ptr; 951 *(ptr += len) = '\n'; 952 STRCPY(++ptr, errmsg); 953 } 954 if (qfprev->qf_nr == -1) 955 qfprev->qf_nr = enr; 956 if (vim_isprintc(type) && !qfprev->qf_type) 957 qfprev->qf_type = type; /* only printable chars allowed */ 958 if (!qfprev->qf_lnum) 959 qfprev->qf_lnum = lnum; 960 if (!qfprev->qf_col) 961 qfprev->qf_col = col; 962 qfprev->qf_viscol = use_viscol; 963 if (!qfprev->qf_fnum) 964 qfprev->qf_fnum = qf_get_fnum(directory, 965 *namebuf || directory ? namebuf 966 : currfile && valid ? currfile : 0); 967 if (idx == 'Z') 968 multiline = multiignore = FALSE; 969 line_breakcheck(); 970 continue; 971 } 972 else if (vim_strchr((char_u *)"OPQ", idx) != NULL) 973 { 974 /* global file names */ 975 valid = FALSE; 976 if (*namebuf == NUL || mch_getperm(namebuf) >= 0) 977 { 978 if (*namebuf && idx == 'P') 979 currfile = qf_push_dir(namebuf, &file_stack); 980 else if (idx == 'Q') 981 currfile = qf_pop_dir(&file_stack); 982 *namebuf = NUL; 983 if (tail && *tail) 984 { 985 STRMOVE(IObuff, skipwhite(tail)); 986 multiscan = TRUE; 987 goto restofline; 988 } 989 } 990 } 991 if (fmt_ptr->flags == '-') /* generally exclude this line */ 992 { 993 if (multiline) 994 multiignore = TRUE; /* also exclude continuation lines */ 995 continue; 996 } 997 } 998 999 if (qf_add_entry(qi, 1000 directory, 1001 (*namebuf || directory) 1002 ? namebuf 1003 : ((currfile && valid) ? currfile : (char_u *)NULL), 1004 0, 1005 errmsg, 1006 lnum, 1007 col, 1008 use_viscol, 1009 pattern, 1010 enr, 1011 type, 1012 valid) == FAIL) 1013 goto error2; 1014 line_breakcheck(); 1015 } 1016 if (fd == NULL || !ferror(fd)) 1017 { 1018 if (qi->qf_lists[qi->qf_curlist].qf_index == 0) 1019 { 1020 /* no valid entry found */ 1021 qi->qf_lists[qi->qf_curlist].qf_ptr = 1022 qi->qf_lists[qi->qf_curlist].qf_start; 1023 qi->qf_lists[qi->qf_curlist].qf_index = 1; 1024 qi->qf_lists[qi->qf_curlist].qf_nonevalid = TRUE; 1025 } 1026 else 1027 { 1028 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 1029 if (qi->qf_lists[qi->qf_curlist].qf_ptr == NULL) 1030 qi->qf_lists[qi->qf_curlist].qf_ptr = 1031 qi->qf_lists[qi->qf_curlist].qf_start; 1032 } 1033 /* return number of matches */ 1034 retval = qi->qf_lists[qi->qf_curlist].qf_count; 1035 goto qf_init_ok; 1036 } 1037 EMSG(_(e_readerrf)); 1038 error2: 1039 qf_free(qi, qi->qf_curlist); 1040 qi->qf_listcount--; 1041 if (qi->qf_curlist > 0) 1042 --qi->qf_curlist; 1043 qf_init_ok: 1044 if (fd != NULL) 1045 fclose(fd); 1046 for (fmt_ptr = fmt_first; fmt_ptr != NULL; fmt_ptr = fmt_first) 1047 { 1048 fmt_first = fmt_ptr->next; 1049 vim_regfree(fmt_ptr->prog); 1050 vim_free(fmt_ptr); 1051 } 1052 qf_clean_dir_stack(&dir_stack); 1053 qf_clean_dir_stack(&file_stack); 1054 qf_init_end: 1055 vim_free(namebuf); 1056 vim_free(errmsg); 1057 vim_free(pattern); 1058 vim_free(fmtstr); 1059 vim_free(growbuf); 1060 1061 #ifdef FEAT_WINDOWS 1062 qf_update_buffer(qi, old_last); 1063 #endif 1064 1065 return retval; 1066 } 1067 1068 static void 1069 qf_store_title(qf_info_T *qi, char_u *title) 1070 { 1071 if (title != NULL) 1072 { 1073 char_u *p = alloc((int)STRLEN(title) + 2); 1074 1075 qi->qf_lists[qi->qf_curlist].qf_title = p; 1076 if (p != NULL) 1077 sprintf((char *)p, ":%s", (char *)title); 1078 } 1079 } 1080 1081 /* 1082 * Prepare for adding a new quickfix list. 1083 */ 1084 static void 1085 qf_new_list(qf_info_T *qi, char_u *qf_title) 1086 { 1087 int i; 1088 1089 /* 1090 * If the current entry is not the last entry, delete entries beyond 1091 * the current entry. This makes it possible to browse in a tree-like 1092 * way with ":grep'. 1093 */ 1094 while (qi->qf_listcount > qi->qf_curlist + 1) 1095 qf_free(qi, --qi->qf_listcount); 1096 1097 /* 1098 * When the stack is full, remove to oldest entry 1099 * Otherwise, add a new entry. 1100 */ 1101 if (qi->qf_listcount == LISTCOUNT) 1102 { 1103 qf_free(qi, 0); 1104 for (i = 1; i < LISTCOUNT; ++i) 1105 qi->qf_lists[i - 1] = qi->qf_lists[i]; 1106 qi->qf_curlist = LISTCOUNT - 1; 1107 } 1108 else 1109 qi->qf_curlist = qi->qf_listcount++; 1110 vim_memset(&qi->qf_lists[qi->qf_curlist], 0, (size_t)(sizeof(qf_list_T))); 1111 qf_store_title(qi, qf_title); 1112 } 1113 1114 /* 1115 * Free a location list 1116 */ 1117 static void 1118 ll_free_all(qf_info_T **pqi) 1119 { 1120 int i; 1121 qf_info_T *qi; 1122 1123 qi = *pqi; 1124 if (qi == NULL) 1125 return; 1126 *pqi = NULL; /* Remove reference to this list */ 1127 1128 qi->qf_refcount--; 1129 if (qi->qf_refcount < 1) 1130 { 1131 /* No references to this location list */ 1132 for (i = 0; i < qi->qf_listcount; ++i) 1133 qf_free(qi, i); 1134 vim_free(qi); 1135 } 1136 } 1137 1138 void 1139 qf_free_all(win_T *wp) 1140 { 1141 int i; 1142 qf_info_T *qi = &ql_info; 1143 1144 if (wp != NULL) 1145 { 1146 /* location list */ 1147 ll_free_all(&wp->w_llist); 1148 ll_free_all(&wp->w_llist_ref); 1149 } 1150 else 1151 /* quickfix list */ 1152 for (i = 0; i < qi->qf_listcount; ++i) 1153 qf_free(qi, i); 1154 } 1155 1156 /* 1157 * Add an entry to the end of the list of errors. 1158 * Returns OK or FAIL. 1159 */ 1160 static int 1161 qf_add_entry( 1162 qf_info_T *qi, /* quickfix list */ 1163 char_u *dir, /* optional directory name */ 1164 char_u *fname, /* file name or NULL */ 1165 int bufnum, /* buffer number or zero */ 1166 char_u *mesg, /* message */ 1167 long lnum, /* line number */ 1168 int col, /* column */ 1169 int vis_col, /* using visual column */ 1170 char_u *pattern, /* search pattern */ 1171 int nr, /* error number */ 1172 int type, /* type character */ 1173 int valid) /* valid entry */ 1174 { 1175 qfline_T *qfp; 1176 qfline_T **lastp; /* pointer to qf_last or NULL */ 1177 1178 if ((qfp = (qfline_T *)alloc((unsigned)sizeof(qfline_T))) == NULL) 1179 return FAIL; 1180 if (bufnum != 0) 1181 { 1182 buf_T *buf = buflist_findnr(bufnum); 1183 1184 qfp->qf_fnum = bufnum; 1185 if (buf != NULL) 1186 buf->b_has_qf_entry = TRUE; 1187 } 1188 else 1189 qfp->qf_fnum = qf_get_fnum(dir, fname); 1190 if ((qfp->qf_text = vim_strsave(mesg)) == NULL) 1191 { 1192 vim_free(qfp); 1193 return FAIL; 1194 } 1195 qfp->qf_lnum = lnum; 1196 qfp->qf_col = col; 1197 qfp->qf_viscol = vis_col; 1198 if (pattern == NULL || *pattern == NUL) 1199 qfp->qf_pattern = NULL; 1200 else if ((qfp->qf_pattern = vim_strsave(pattern)) == NULL) 1201 { 1202 vim_free(qfp->qf_text); 1203 vim_free(qfp); 1204 return FAIL; 1205 } 1206 qfp->qf_nr = nr; 1207 if (type != 1 && !vim_isprintc(type)) /* only printable chars allowed */ 1208 type = 0; 1209 qfp->qf_type = type; 1210 qfp->qf_valid = valid; 1211 1212 lastp = &qi->qf_lists[qi->qf_curlist].qf_last; 1213 if (qi->qf_lists[qi->qf_curlist].qf_count == 0) 1214 /* first element in the list */ 1215 { 1216 qi->qf_lists[qi->qf_curlist].qf_start = qfp; 1217 qi->qf_lists[qi->qf_curlist].qf_ptr = qfp; 1218 qi->qf_lists[qi->qf_curlist].qf_index = 0; 1219 qfp->qf_prev = NULL; 1220 } 1221 else 1222 { 1223 qfp->qf_prev = *lastp; 1224 (*lastp)->qf_next = qfp; 1225 } 1226 qfp->qf_next = NULL; 1227 qfp->qf_cleared = FALSE; 1228 *lastp = qfp; 1229 ++qi->qf_lists[qi->qf_curlist].qf_count; 1230 if (qi->qf_lists[qi->qf_curlist].qf_index == 0 && qfp->qf_valid) 1231 /* first valid entry */ 1232 { 1233 qi->qf_lists[qi->qf_curlist].qf_index = 1234 qi->qf_lists[qi->qf_curlist].qf_count; 1235 qi->qf_lists[qi->qf_curlist].qf_ptr = qfp; 1236 } 1237 1238 return OK; 1239 } 1240 1241 /* 1242 * Allocate a new location list 1243 */ 1244 static qf_info_T * 1245 ll_new_list(void) 1246 { 1247 qf_info_T *qi; 1248 1249 qi = (qf_info_T *)alloc((unsigned)sizeof(qf_info_T)); 1250 if (qi != NULL) 1251 { 1252 vim_memset(qi, 0, (size_t)(sizeof(qf_info_T))); 1253 qi->qf_refcount++; 1254 } 1255 1256 return qi; 1257 } 1258 1259 /* 1260 * Return the location list for window 'wp'. 1261 * If not present, allocate a location list 1262 */ 1263 static qf_info_T * 1264 ll_get_or_alloc_list(win_T *wp) 1265 { 1266 if (IS_LL_WINDOW(wp)) 1267 /* For a location list window, use the referenced location list */ 1268 return wp->w_llist_ref; 1269 1270 /* 1271 * For a non-location list window, w_llist_ref should not point to a 1272 * location list. 1273 */ 1274 ll_free_all(&wp->w_llist_ref); 1275 1276 if (wp->w_llist == NULL) 1277 wp->w_llist = ll_new_list(); /* new location list */ 1278 return wp->w_llist; 1279 } 1280 1281 /* 1282 * Copy the location list from window "from" to window "to". 1283 */ 1284 void 1285 copy_loclist(win_T *from, win_T *to) 1286 { 1287 qf_info_T *qi; 1288 int idx; 1289 int i; 1290 1291 /* 1292 * When copying from a location list window, copy the referenced 1293 * location list. For other windows, copy the location list for 1294 * that window. 1295 */ 1296 if (IS_LL_WINDOW(from)) 1297 qi = from->w_llist_ref; 1298 else 1299 qi = from->w_llist; 1300 1301 if (qi == NULL) /* no location list to copy */ 1302 return; 1303 1304 /* allocate a new location list */ 1305 if ((to->w_llist = ll_new_list()) == NULL) 1306 return; 1307 1308 to->w_llist->qf_listcount = qi->qf_listcount; 1309 1310 /* Copy the location lists one at a time */ 1311 for (idx = 0; idx < qi->qf_listcount; idx++) 1312 { 1313 qf_list_T *from_qfl; 1314 qf_list_T *to_qfl; 1315 1316 to->w_llist->qf_curlist = idx; 1317 1318 from_qfl = &qi->qf_lists[idx]; 1319 to_qfl = &to->w_llist->qf_lists[idx]; 1320 1321 /* Some of the fields are populated by qf_add_entry() */ 1322 to_qfl->qf_nonevalid = from_qfl->qf_nonevalid; 1323 to_qfl->qf_count = 0; 1324 to_qfl->qf_index = 0; 1325 to_qfl->qf_start = NULL; 1326 to_qfl->qf_last = NULL; 1327 to_qfl->qf_ptr = NULL; 1328 if (from_qfl->qf_title != NULL) 1329 to_qfl->qf_title = vim_strsave(from_qfl->qf_title); 1330 else 1331 to_qfl->qf_title = NULL; 1332 1333 if (from_qfl->qf_count) 1334 { 1335 qfline_T *from_qfp; 1336 qfline_T *prevp; 1337 1338 /* copy all the location entries in this list */ 1339 for (i = 0, from_qfp = from_qfl->qf_start; 1340 i < from_qfl->qf_count && from_qfp != NULL; 1341 ++i, from_qfp = from_qfp->qf_next) 1342 { 1343 if (qf_add_entry(to->w_llist, 1344 NULL, 1345 NULL, 1346 0, 1347 from_qfp->qf_text, 1348 from_qfp->qf_lnum, 1349 from_qfp->qf_col, 1350 from_qfp->qf_viscol, 1351 from_qfp->qf_pattern, 1352 from_qfp->qf_nr, 1353 0, 1354 from_qfp->qf_valid) == FAIL) 1355 { 1356 qf_free_all(to); 1357 return; 1358 } 1359 /* 1360 * qf_add_entry() will not set the qf_num field, as the 1361 * directory and file names are not supplied. So the qf_fnum 1362 * field is copied here. 1363 */ 1364 prevp = to->w_llist->qf_lists[to->w_llist->qf_curlist].qf_last; 1365 prevp->qf_fnum = from_qfp->qf_fnum; /* file number */ 1366 prevp->qf_type = from_qfp->qf_type; /* error type */ 1367 if (from_qfl->qf_ptr == from_qfp) 1368 to_qfl->qf_ptr = prevp; /* current location */ 1369 } 1370 } 1371 1372 to_qfl->qf_index = from_qfl->qf_index; /* current index in the list */ 1373 1374 /* When no valid entries are present in the list, qf_ptr points to 1375 * the first item in the list */ 1376 if (to_qfl->qf_nonevalid) 1377 { 1378 to_qfl->qf_ptr = to_qfl->qf_start; 1379 to_qfl->qf_index = 1; 1380 } 1381 } 1382 1383 to->w_llist->qf_curlist = qi->qf_curlist; /* current list */ 1384 } 1385 1386 /* 1387 * Get buffer number for file "dir.name". 1388 * Also sets the b_has_qf_entry flag. 1389 */ 1390 static int 1391 qf_get_fnum(char_u *directory, char_u *fname) 1392 { 1393 char_u *ptr; 1394 buf_T *buf; 1395 1396 if (fname == NULL || *fname == NUL) /* no file name */ 1397 return 0; 1398 1399 #ifdef VMS 1400 vms_remove_version(fname); 1401 #endif 1402 #ifdef BACKSLASH_IN_FILENAME 1403 if (directory != NULL) 1404 slash_adjust(directory); 1405 slash_adjust(fname); 1406 #endif 1407 if (directory != NULL && !vim_isAbsName(fname) 1408 && (ptr = concat_fnames(directory, fname, TRUE)) != NULL) 1409 { 1410 /* 1411 * Here we check if the file really exists. 1412 * This should normally be true, but if make works without 1413 * "leaving directory"-messages we might have missed a 1414 * directory change. 1415 */ 1416 if (mch_getperm(ptr) < 0) 1417 { 1418 vim_free(ptr); 1419 directory = qf_guess_filepath(fname); 1420 if (directory) 1421 ptr = concat_fnames(directory, fname, TRUE); 1422 else 1423 ptr = vim_strsave(fname); 1424 } 1425 /* Use concatenated directory name and file name */ 1426 buf = buflist_new(ptr, NULL, (linenr_T)0, 0); 1427 vim_free(ptr); 1428 } 1429 else 1430 buf = buflist_new(fname, NULL, (linenr_T)0, 0); 1431 if (buf == NULL) 1432 return 0; 1433 buf->b_has_qf_entry = TRUE; 1434 return buf->b_fnum; 1435 } 1436 1437 /* 1438 * push dirbuf onto the directory stack and return pointer to actual dir or 1439 * NULL on error 1440 */ 1441 static char_u * 1442 qf_push_dir(char_u *dirbuf, struct dir_stack_T **stackptr) 1443 { 1444 struct dir_stack_T *ds_new; 1445 struct dir_stack_T *ds_ptr; 1446 1447 /* allocate new stack element and hook it in */ 1448 ds_new = (struct dir_stack_T *)alloc((unsigned)sizeof(struct dir_stack_T)); 1449 if (ds_new == NULL) 1450 return NULL; 1451 1452 ds_new->next = *stackptr; 1453 *stackptr = ds_new; 1454 1455 /* store directory on the stack */ 1456 if (vim_isAbsName(dirbuf) 1457 || (*stackptr)->next == NULL 1458 || (*stackptr && dir_stack != *stackptr)) 1459 (*stackptr)->dirname = vim_strsave(dirbuf); 1460 else 1461 { 1462 /* Okay we don't have an absolute path. 1463 * dirbuf must be a subdir of one of the directories on the stack. 1464 * Let's search... 1465 */ 1466 ds_new = (*stackptr)->next; 1467 (*stackptr)->dirname = NULL; 1468 while (ds_new) 1469 { 1470 vim_free((*stackptr)->dirname); 1471 (*stackptr)->dirname = concat_fnames(ds_new->dirname, dirbuf, 1472 TRUE); 1473 if (mch_isdir((*stackptr)->dirname) == TRUE) 1474 break; 1475 1476 ds_new = ds_new->next; 1477 } 1478 1479 /* clean up all dirs we already left */ 1480 while ((*stackptr)->next != ds_new) 1481 { 1482 ds_ptr = (*stackptr)->next; 1483 (*stackptr)->next = (*stackptr)->next->next; 1484 vim_free(ds_ptr->dirname); 1485 vim_free(ds_ptr); 1486 } 1487 1488 /* Nothing found -> it must be on top level */ 1489 if (ds_new == NULL) 1490 { 1491 vim_free((*stackptr)->dirname); 1492 (*stackptr)->dirname = vim_strsave(dirbuf); 1493 } 1494 } 1495 1496 if ((*stackptr)->dirname != NULL) 1497 return (*stackptr)->dirname; 1498 else 1499 { 1500 ds_ptr = *stackptr; 1501 *stackptr = (*stackptr)->next; 1502 vim_free(ds_ptr); 1503 return NULL; 1504 } 1505 } 1506 1507 1508 /* 1509 * pop dirbuf from the directory stack and return previous directory or NULL if 1510 * stack is empty 1511 */ 1512 static char_u * 1513 qf_pop_dir(struct dir_stack_T **stackptr) 1514 { 1515 struct dir_stack_T *ds_ptr; 1516 1517 /* TODO: Should we check if dirbuf is the directory on top of the stack? 1518 * What to do if it isn't? */ 1519 1520 /* pop top element and free it */ 1521 if (*stackptr != NULL) 1522 { 1523 ds_ptr = *stackptr; 1524 *stackptr = (*stackptr)->next; 1525 vim_free(ds_ptr->dirname); 1526 vim_free(ds_ptr); 1527 } 1528 1529 /* return NEW top element as current dir or NULL if stack is empty*/ 1530 return *stackptr ? (*stackptr)->dirname : NULL; 1531 } 1532 1533 /* 1534 * clean up directory stack 1535 */ 1536 static void 1537 qf_clean_dir_stack(struct dir_stack_T **stackptr) 1538 { 1539 struct dir_stack_T *ds_ptr; 1540 1541 while ((ds_ptr = *stackptr) != NULL) 1542 { 1543 *stackptr = (*stackptr)->next; 1544 vim_free(ds_ptr->dirname); 1545 vim_free(ds_ptr); 1546 } 1547 } 1548 1549 /* 1550 * Check in which directory of the directory stack the given file can be 1551 * found. 1552 * Returns a pointer to the directory name or NULL if not found. 1553 * Cleans up intermediate directory entries. 1554 * 1555 * TODO: How to solve the following problem? 1556 * If we have the this directory tree: 1557 * ./ 1558 * ./aa 1559 * ./aa/bb 1560 * ./bb 1561 * ./bb/x.c 1562 * and make says: 1563 * making all in aa 1564 * making all in bb 1565 * x.c:9: Error 1566 * Then qf_push_dir thinks we are in ./aa/bb, but we are in ./bb. 1567 * qf_guess_filepath will return NULL. 1568 */ 1569 static char_u * 1570 qf_guess_filepath(char_u *filename) 1571 { 1572 struct dir_stack_T *ds_ptr; 1573 struct dir_stack_T *ds_tmp; 1574 char_u *fullname; 1575 1576 /* no dirs on the stack - there's nothing we can do */ 1577 if (dir_stack == NULL) 1578 return NULL; 1579 1580 ds_ptr = dir_stack->next; 1581 fullname = NULL; 1582 while (ds_ptr) 1583 { 1584 vim_free(fullname); 1585 fullname = concat_fnames(ds_ptr->dirname, filename, TRUE); 1586 1587 /* If concat_fnames failed, just go on. The worst thing that can happen 1588 * is that we delete the entire stack. 1589 */ 1590 if ((fullname != NULL) && (mch_getperm(fullname) >= 0)) 1591 break; 1592 1593 ds_ptr = ds_ptr->next; 1594 } 1595 1596 vim_free(fullname); 1597 1598 /* clean up all dirs we already left */ 1599 while (dir_stack->next != ds_ptr) 1600 { 1601 ds_tmp = dir_stack->next; 1602 dir_stack->next = dir_stack->next->next; 1603 vim_free(ds_tmp->dirname); 1604 vim_free(ds_tmp); 1605 } 1606 1607 return ds_ptr==NULL? NULL: ds_ptr->dirname; 1608 1609 } 1610 1611 /* 1612 * When loading a file from the quickfix, the auto commands may modify it. 1613 * This may invalidate the current quickfix entry. This function checks 1614 * whether a entry is still present in the quickfix. 1615 * Similar to location list. 1616 */ 1617 static int 1618 is_qf_entry_present(qf_info_T *qi, qfline_T *qf_ptr) 1619 { 1620 qf_list_T *qfl; 1621 qfline_T *qfp; 1622 int i; 1623 1624 qfl = &qi->qf_lists[qi->qf_curlist]; 1625 1626 /* Search for the entry in the current list */ 1627 for (i = 0, qfp = qfl->qf_start; i < qfl->qf_count; 1628 ++i, qfp = qfp->qf_next) 1629 if (qfp == NULL || qfp == qf_ptr) 1630 break; 1631 1632 if (i == qfl->qf_count) /* Entry is not found */ 1633 return FALSE; 1634 1635 return TRUE; 1636 } 1637 1638 /* 1639 * jump to a quickfix line 1640 * if dir == FORWARD go "errornr" valid entries forward 1641 * if dir == BACKWARD go "errornr" valid entries backward 1642 * if dir == FORWARD_FILE go "errornr" valid entries files backward 1643 * if dir == BACKWARD_FILE go "errornr" valid entries files backward 1644 * else if "errornr" is zero, redisplay the same line 1645 * else go to entry "errornr" 1646 */ 1647 void 1648 qf_jump( 1649 qf_info_T *qi, 1650 int dir, 1651 int errornr, 1652 int forceit) 1653 { 1654 qf_info_T *ll_ref; 1655 qfline_T *qf_ptr; 1656 qfline_T *old_qf_ptr; 1657 int qf_index; 1658 int old_qf_fnum; 1659 int old_qf_index; 1660 int prev_index; 1661 static char_u *e_no_more_items = (char_u *)N_("E553: No more items"); 1662 char_u *err = e_no_more_items; 1663 linenr_T i; 1664 buf_T *old_curbuf; 1665 linenr_T old_lnum; 1666 colnr_T screen_col; 1667 colnr_T char_col; 1668 char_u *line; 1669 #ifdef FEAT_WINDOWS 1670 char_u *old_swb = p_swb; 1671 unsigned old_swb_flags = swb_flags; 1672 int opened_window = FALSE; 1673 win_T *win; 1674 win_T *altwin; 1675 int flags; 1676 #endif 1677 win_T *oldwin = curwin; 1678 int print_message = TRUE; 1679 int len; 1680 #ifdef FEAT_FOLDING 1681 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 1682 #endif 1683 int ok = OK; 1684 int usable_win; 1685 1686 if (qi == NULL) 1687 qi = &ql_info; 1688 1689 if (qi->qf_curlist >= qi->qf_listcount 1690 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 1691 { 1692 EMSG(_(e_quickfix)); 1693 return; 1694 } 1695 1696 qf_ptr = qi->qf_lists[qi->qf_curlist].qf_ptr; 1697 old_qf_ptr = qf_ptr; 1698 qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 1699 old_qf_index = qf_index; 1700 if (dir == FORWARD || dir == FORWARD_FILE) /* next valid entry */ 1701 { 1702 while (errornr--) 1703 { 1704 old_qf_ptr = qf_ptr; 1705 prev_index = qf_index; 1706 old_qf_fnum = qf_ptr->qf_fnum; 1707 do 1708 { 1709 if (qf_index == qi->qf_lists[qi->qf_curlist].qf_count 1710 || qf_ptr->qf_next == NULL) 1711 { 1712 qf_ptr = old_qf_ptr; 1713 qf_index = prev_index; 1714 if (err != NULL) 1715 { 1716 EMSG(_(err)); 1717 goto theend; 1718 } 1719 errornr = 0; 1720 break; 1721 } 1722 ++qf_index; 1723 qf_ptr = qf_ptr->qf_next; 1724 } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid 1725 && !qf_ptr->qf_valid) 1726 || (dir == FORWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 1727 err = NULL; 1728 } 1729 } 1730 else if (dir == BACKWARD || dir == BACKWARD_FILE) /* prev. valid entry */ 1731 { 1732 while (errornr--) 1733 { 1734 old_qf_ptr = qf_ptr; 1735 prev_index = qf_index; 1736 old_qf_fnum = qf_ptr->qf_fnum; 1737 do 1738 { 1739 if (qf_index == 1 || qf_ptr->qf_prev == NULL) 1740 { 1741 qf_ptr = old_qf_ptr; 1742 qf_index = prev_index; 1743 if (err != NULL) 1744 { 1745 EMSG(_(err)); 1746 goto theend; 1747 } 1748 errornr = 0; 1749 break; 1750 } 1751 --qf_index; 1752 qf_ptr = qf_ptr->qf_prev; 1753 } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid 1754 && !qf_ptr->qf_valid) 1755 || (dir == BACKWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 1756 err = NULL; 1757 } 1758 } 1759 else if (errornr != 0) /* go to specified number */ 1760 { 1761 while (errornr < qf_index && qf_index > 1 && qf_ptr->qf_prev != NULL) 1762 { 1763 --qf_index; 1764 qf_ptr = qf_ptr->qf_prev; 1765 } 1766 while (errornr > qf_index && qf_index < 1767 qi->qf_lists[qi->qf_curlist].qf_count 1768 && qf_ptr->qf_next != NULL) 1769 { 1770 ++qf_index; 1771 qf_ptr = qf_ptr->qf_next; 1772 } 1773 } 1774 1775 #ifdef FEAT_WINDOWS 1776 qi->qf_lists[qi->qf_curlist].qf_index = qf_index; 1777 if (qf_win_pos_update(qi, old_qf_index)) 1778 /* No need to print the error message if it's visible in the error 1779 * window */ 1780 print_message = FALSE; 1781 1782 /* 1783 * For ":helpgrep" find a help window or open one. 1784 */ 1785 if (qf_ptr->qf_type == 1 && (!curwin->w_buffer->b_help || cmdmod.tab != 0)) 1786 { 1787 win_T *wp; 1788 1789 if (cmdmod.tab != 0) 1790 wp = NULL; 1791 else 1792 for (wp = firstwin; wp != NULL; wp = wp->w_next) 1793 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 1794 break; 1795 if (wp != NULL && wp->w_buffer->b_nwindows > 0) 1796 win_enter(wp, TRUE); 1797 else 1798 { 1799 /* 1800 * Split off help window; put it at far top if no position 1801 * specified, the current window is vertically split and narrow. 1802 */ 1803 flags = WSP_HELP; 1804 if (cmdmod.split == 0 && curwin->w_width != Columns 1805 && curwin->w_width < 80) 1806 flags |= WSP_TOP; 1807 if (qi != &ql_info) 1808 flags |= WSP_NEWLOC; /* don't copy the location list */ 1809 1810 if (win_split(0, flags) == FAIL) 1811 goto theend; 1812 opened_window = TRUE; /* close it when fail */ 1813 1814 if (curwin->w_height < p_hh) 1815 win_setheight((int)p_hh); 1816 1817 if (qi != &ql_info) /* not a quickfix list */ 1818 { 1819 /* The new window should use the supplied location list */ 1820 curwin->w_llist = qi; 1821 qi->qf_refcount++; 1822 } 1823 } 1824 1825 if (!p_im) 1826 restart_edit = 0; /* don't want insert mode in help file */ 1827 } 1828 1829 /* 1830 * If currently in the quickfix window, find another window to show the 1831 * file in. 1832 */ 1833 if (bt_quickfix(curbuf) && !opened_window) 1834 { 1835 win_T *usable_win_ptr = NULL; 1836 1837 /* 1838 * If there is no file specified, we don't know where to go. 1839 * But do advance, otherwise ":cn" gets stuck. 1840 */ 1841 if (qf_ptr->qf_fnum == 0) 1842 goto theend; 1843 1844 usable_win = 0; 1845 1846 ll_ref = curwin->w_llist_ref; 1847 if (ll_ref != NULL) 1848 { 1849 /* Find a window using the same location list that is not a 1850 * quickfix window. */ 1851 FOR_ALL_WINDOWS(usable_win_ptr) 1852 if (usable_win_ptr->w_llist == ll_ref 1853 && usable_win_ptr->w_buffer->b_p_bt[0] != 'q') 1854 { 1855 usable_win = 1; 1856 break; 1857 } 1858 } 1859 1860 if (!usable_win) 1861 { 1862 /* Locate a window showing a normal buffer */ 1863 FOR_ALL_WINDOWS(win) 1864 if (win->w_buffer->b_p_bt[0] == NUL) 1865 { 1866 usable_win = 1; 1867 break; 1868 } 1869 } 1870 1871 /* 1872 * If no usable window is found and 'switchbuf' contains "usetab" 1873 * then search in other tabs. 1874 */ 1875 if (!usable_win && (swb_flags & SWB_USETAB)) 1876 { 1877 tabpage_T *tp; 1878 win_T *wp; 1879 1880 FOR_ALL_TAB_WINDOWS(tp, wp) 1881 { 1882 if (wp->w_buffer->b_fnum == qf_ptr->qf_fnum) 1883 { 1884 goto_tabpage_win(tp, wp); 1885 usable_win = 1; 1886 goto win_found; 1887 } 1888 } 1889 } 1890 win_found: 1891 1892 /* 1893 * If there is only one window and it is the quickfix window, create a 1894 * new one above the quickfix window. 1895 */ 1896 if (((firstwin == lastwin) && bt_quickfix(curbuf)) || !usable_win) 1897 { 1898 flags = WSP_ABOVE; 1899 if (ll_ref != NULL) 1900 flags |= WSP_NEWLOC; 1901 if (win_split(0, flags) == FAIL) 1902 goto failed; /* not enough room for window */ 1903 opened_window = TRUE; /* close it when fail */ 1904 p_swb = empty_option; /* don't split again */ 1905 swb_flags = 0; 1906 RESET_BINDING(curwin); 1907 if (ll_ref != NULL) 1908 { 1909 /* The new window should use the location list from the 1910 * location list window */ 1911 curwin->w_llist = ll_ref; 1912 ll_ref->qf_refcount++; 1913 } 1914 } 1915 else 1916 { 1917 if (curwin->w_llist_ref != NULL) 1918 { 1919 /* In a location window */ 1920 win = usable_win_ptr; 1921 if (win == NULL) 1922 { 1923 /* Find the window showing the selected file */ 1924 FOR_ALL_WINDOWS(win) 1925 if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) 1926 break; 1927 if (win == NULL) 1928 { 1929 /* Find a previous usable window */ 1930 win = curwin; 1931 do 1932 { 1933 if (win->w_buffer->b_p_bt[0] == NUL) 1934 break; 1935 if (win->w_prev == NULL) 1936 win = lastwin; /* wrap around the top */ 1937 else 1938 win = win->w_prev; /* go to previous window */ 1939 } while (win != curwin); 1940 } 1941 } 1942 win_goto(win); 1943 1944 /* If the location list for the window is not set, then set it 1945 * to the location list from the location window */ 1946 if (win->w_llist == NULL) 1947 { 1948 win->w_llist = ll_ref; 1949 ll_ref->qf_refcount++; 1950 } 1951 } 1952 else 1953 { 1954 1955 /* 1956 * Try to find a window that shows the right buffer. 1957 * Default to the window just above the quickfix buffer. 1958 */ 1959 win = curwin; 1960 altwin = NULL; 1961 for (;;) 1962 { 1963 if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) 1964 break; 1965 if (win->w_prev == NULL) 1966 win = lastwin; /* wrap around the top */ 1967 else 1968 win = win->w_prev; /* go to previous window */ 1969 1970 if (IS_QF_WINDOW(win)) 1971 { 1972 /* Didn't find it, go to the window before the quickfix 1973 * window. */ 1974 if (altwin != NULL) 1975 win = altwin; 1976 else if (curwin->w_prev != NULL) 1977 win = curwin->w_prev; 1978 else 1979 win = curwin->w_next; 1980 break; 1981 } 1982 1983 /* Remember a usable window. */ 1984 if (altwin == NULL && !win->w_p_pvw 1985 && win->w_buffer->b_p_bt[0] == NUL) 1986 altwin = win; 1987 } 1988 1989 win_goto(win); 1990 } 1991 } 1992 } 1993 #endif 1994 1995 /* 1996 * If there is a file name, 1997 * read the wanted file if needed, and check autowrite etc. 1998 */ 1999 old_curbuf = curbuf; 2000 old_lnum = curwin->w_cursor.lnum; 2001 2002 if (qf_ptr->qf_fnum != 0) 2003 { 2004 if (qf_ptr->qf_type == 1) 2005 { 2006 /* Open help file (do_ecmd() will set b_help flag, readfile() will 2007 * set b_p_ro flag). */ 2008 if (!can_abandon(curbuf, forceit)) 2009 { 2010 EMSG(_(e_nowrtmsg)); 2011 ok = FALSE; 2012 } 2013 else 2014 ok = do_ecmd(qf_ptr->qf_fnum, NULL, NULL, NULL, (linenr_T)1, 2015 ECMD_HIDE + ECMD_SET_HELP, 2016 oldwin == curwin ? curwin : NULL); 2017 } 2018 else 2019 { 2020 int old_qf_curlist = qi->qf_curlist; 2021 int is_abort = FALSE; 2022 2023 ok = buflist_getfile(qf_ptr->qf_fnum, 2024 (linenr_T)1, GETF_SETMARK | GETF_SWITCH, forceit); 2025 if (qi != &ql_info && !win_valid(oldwin)) 2026 { 2027 EMSG(_("E924: Current window was closed")); 2028 is_abort = TRUE; 2029 opened_window = FALSE; 2030 } 2031 else if (old_qf_curlist != qi->qf_curlist 2032 || !is_qf_entry_present(qi, qf_ptr)) 2033 { 2034 if (qi == &ql_info) 2035 EMSG(_("E925: Current quickfix was changed")); 2036 else 2037 EMSG(_("E926: Current location list was changed")); 2038 is_abort = TRUE; 2039 } 2040 2041 if (is_abort) 2042 { 2043 ok = FALSE; 2044 qi = NULL; 2045 qf_ptr = NULL; 2046 } 2047 } 2048 } 2049 2050 if (ok == OK) 2051 { 2052 /* When not switched to another buffer, still need to set pc mark */ 2053 if (curbuf == old_curbuf) 2054 setpcmark(); 2055 2056 if (qf_ptr->qf_pattern == NULL) 2057 { 2058 /* 2059 * Go to line with error, unless qf_lnum is 0. 2060 */ 2061 i = qf_ptr->qf_lnum; 2062 if (i > 0) 2063 { 2064 if (i > curbuf->b_ml.ml_line_count) 2065 i = curbuf->b_ml.ml_line_count; 2066 curwin->w_cursor.lnum = i; 2067 } 2068 if (qf_ptr->qf_col > 0) 2069 { 2070 curwin->w_cursor.col = qf_ptr->qf_col - 1; 2071 #ifdef FEAT_VIRTUALEDIT 2072 curwin->w_cursor.coladd = 0; 2073 #endif 2074 if (qf_ptr->qf_viscol == TRUE) 2075 { 2076 /* 2077 * Check each character from the beginning of the error 2078 * line up to the error column. For each tab character 2079 * found, reduce the error column value by the length of 2080 * a tab character. 2081 */ 2082 line = ml_get_curline(); 2083 screen_col = 0; 2084 for (char_col = 0; char_col < curwin->w_cursor.col; ++char_col) 2085 { 2086 if (*line == NUL) 2087 break; 2088 if (*line++ == '\t') 2089 { 2090 curwin->w_cursor.col -= 7 - (screen_col % 8); 2091 screen_col += 8 - (screen_col % 8); 2092 } 2093 else 2094 ++screen_col; 2095 } 2096 } 2097 check_cursor(); 2098 } 2099 else 2100 beginline(BL_WHITE | BL_FIX); 2101 } 2102 else 2103 { 2104 pos_T save_cursor; 2105 2106 /* Move the cursor to the first line in the buffer */ 2107 save_cursor = curwin->w_cursor; 2108 curwin->w_cursor.lnum = 0; 2109 if (!do_search(NULL, '/', qf_ptr->qf_pattern, (long)1, 2110 SEARCH_KEEP, NULL)) 2111 curwin->w_cursor = save_cursor; 2112 } 2113 2114 #ifdef FEAT_FOLDING 2115 if ((fdo_flags & FDO_QUICKFIX) && old_KeyTyped) 2116 foldOpenCursor(); 2117 #endif 2118 if (print_message) 2119 { 2120 /* Update the screen before showing the message, unless the screen 2121 * scrolled up. */ 2122 if (!msg_scrolled) 2123 update_topline_redraw(); 2124 sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index, 2125 qi->qf_lists[qi->qf_curlist].qf_count, 2126 qf_ptr->qf_cleared ? _(" (line deleted)") : "", 2127 (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr)); 2128 /* Add the message, skipping leading whitespace and newlines. */ 2129 len = (int)STRLEN(IObuff); 2130 qf_fmt_text(skipwhite(qf_ptr->qf_text), IObuff + len, IOSIZE - len); 2131 2132 /* Output the message. Overwrite to avoid scrolling when the 'O' 2133 * flag is present in 'shortmess'; But when not jumping, print the 2134 * whole message. */ 2135 i = msg_scroll; 2136 if (curbuf == old_curbuf && curwin->w_cursor.lnum == old_lnum) 2137 msg_scroll = TRUE; 2138 else if (!msg_scrolled && shortmess(SHM_OVERALL)) 2139 msg_scroll = FALSE; 2140 msg_attr_keep(IObuff, 0, TRUE); 2141 msg_scroll = i; 2142 } 2143 } 2144 else 2145 { 2146 #ifdef FEAT_WINDOWS 2147 if (opened_window) 2148 win_close(curwin, TRUE); /* Close opened window */ 2149 #endif 2150 if (qf_ptr != NULL && qf_ptr->qf_fnum != 0) 2151 { 2152 /* 2153 * Couldn't open file, so put index back where it was. This could 2154 * happen if the file was readonly and we changed something. 2155 */ 2156 #ifdef FEAT_WINDOWS 2157 failed: 2158 #endif 2159 qf_ptr = old_qf_ptr; 2160 qf_index = old_qf_index; 2161 } 2162 } 2163 theend: 2164 if (qi != NULL) 2165 { 2166 qi->qf_lists[qi->qf_curlist].qf_ptr = qf_ptr; 2167 qi->qf_lists[qi->qf_curlist].qf_index = qf_index; 2168 } 2169 #ifdef FEAT_WINDOWS 2170 if (p_swb != old_swb && opened_window) 2171 { 2172 /* Restore old 'switchbuf' value, but not when an autocommand or 2173 * modeline has changed the value. */ 2174 if (p_swb == empty_option) 2175 { 2176 p_swb = old_swb; 2177 swb_flags = old_swb_flags; 2178 } 2179 else 2180 free_string_option(old_swb); 2181 } 2182 #endif 2183 } 2184 2185 /* 2186 * ":clist": list all errors 2187 * ":llist": list all locations 2188 */ 2189 void 2190 qf_list(exarg_T *eap) 2191 { 2192 buf_T *buf; 2193 char_u *fname; 2194 qfline_T *qfp; 2195 int i; 2196 int idx1 = 1; 2197 int idx2 = -1; 2198 char_u *arg = eap->arg; 2199 int all = eap->forceit; /* if not :cl!, only show 2200 recognised errors */ 2201 qf_info_T *qi = &ql_info; 2202 2203 if (eap->cmdidx == CMD_llist) 2204 { 2205 qi = GET_LOC_LIST(curwin); 2206 if (qi == NULL) 2207 { 2208 EMSG(_(e_loclist)); 2209 return; 2210 } 2211 } 2212 2213 if (qi->qf_curlist >= qi->qf_listcount 2214 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 2215 { 2216 EMSG(_(e_quickfix)); 2217 return; 2218 } 2219 if (!get_list_range(&arg, &idx1, &idx2) || *arg != NUL) 2220 { 2221 EMSG(_(e_trailing)); 2222 return; 2223 } 2224 i = qi->qf_lists[qi->qf_curlist].qf_count; 2225 if (idx1 < 0) 2226 idx1 = (-idx1 > i) ? 0 : idx1 + i + 1; 2227 if (idx2 < 0) 2228 idx2 = (-idx2 > i) ? 0 : idx2 + i + 1; 2229 2230 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid) 2231 all = TRUE; 2232 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 2233 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ) 2234 { 2235 if ((qfp->qf_valid || all) && idx1 <= i && i <= idx2) 2236 { 2237 msg_putchar('\n'); 2238 if (got_int) 2239 break; 2240 2241 fname = NULL; 2242 if (qfp->qf_fnum != 0 2243 && (buf = buflist_findnr(qfp->qf_fnum)) != NULL) 2244 { 2245 fname = buf->b_fname; 2246 if (qfp->qf_type == 1) /* :helpgrep */ 2247 fname = gettail(fname); 2248 } 2249 if (fname == NULL) 2250 sprintf((char *)IObuff, "%2d", i); 2251 else 2252 vim_snprintf((char *)IObuff, IOSIZE, "%2d %s", 2253 i, (char *)fname); 2254 msg_outtrans_attr(IObuff, i == qi->qf_lists[qi->qf_curlist].qf_index 2255 ? hl_attr(HLF_L) : hl_attr(HLF_D)); 2256 if (qfp->qf_lnum == 0) 2257 IObuff[0] = NUL; 2258 else if (qfp->qf_col == 0) 2259 sprintf((char *)IObuff, ":%ld", qfp->qf_lnum); 2260 else 2261 sprintf((char *)IObuff, ":%ld col %d", 2262 qfp->qf_lnum, qfp->qf_col); 2263 sprintf((char *)IObuff + STRLEN(IObuff), "%s:", 2264 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 2265 msg_puts_attr(IObuff, hl_attr(HLF_N)); 2266 if (qfp->qf_pattern != NULL) 2267 { 2268 qf_fmt_text(qfp->qf_pattern, IObuff, IOSIZE); 2269 STRCAT(IObuff, ":"); 2270 msg_puts(IObuff); 2271 } 2272 msg_puts((char_u *)" "); 2273 2274 /* Remove newlines and leading whitespace from the text. For an 2275 * unrecognized line keep the indent, the compiler may mark a word 2276 * with ^^^^. */ 2277 qf_fmt_text((fname != NULL || qfp->qf_lnum != 0) 2278 ? skipwhite(qfp->qf_text) : qfp->qf_text, 2279 IObuff, IOSIZE); 2280 msg_prt_line(IObuff, FALSE); 2281 out_flush(); /* show one line at a time */ 2282 } 2283 2284 qfp = qfp->qf_next; 2285 if (qfp == NULL) 2286 break; 2287 ++i; 2288 ui_breakcheck(); 2289 } 2290 } 2291 2292 /* 2293 * Remove newlines and leading whitespace from an error message. 2294 * Put the result in "buf[bufsize]". 2295 */ 2296 static void 2297 qf_fmt_text(char_u *text, char_u *buf, int bufsize) 2298 { 2299 int i; 2300 char_u *p = text; 2301 2302 for (i = 0; *p != NUL && i < bufsize - 1; ++i) 2303 { 2304 if (*p == '\n') 2305 { 2306 buf[i] = ' '; 2307 while (*++p != NUL) 2308 if (!vim_iswhite(*p) && *p != '\n') 2309 break; 2310 } 2311 else 2312 buf[i] = *p++; 2313 } 2314 buf[i] = NUL; 2315 } 2316 2317 /* 2318 * ":colder [count]": Up in the quickfix stack. 2319 * ":cnewer [count]": Down in the quickfix stack. 2320 * ":lolder [count]": Up in the location list stack. 2321 * ":lnewer [count]": Down in the location list stack. 2322 */ 2323 void 2324 qf_age(exarg_T *eap) 2325 { 2326 qf_info_T *qi = &ql_info; 2327 int count; 2328 2329 if (eap->cmdidx == CMD_lolder || eap->cmdidx == CMD_lnewer) 2330 { 2331 qi = GET_LOC_LIST(curwin); 2332 if (qi == NULL) 2333 { 2334 EMSG(_(e_loclist)); 2335 return; 2336 } 2337 } 2338 2339 if (eap->addr_count != 0) 2340 count = eap->line2; 2341 else 2342 count = 1; 2343 while (count--) 2344 { 2345 if (eap->cmdidx == CMD_colder || eap->cmdidx == CMD_lolder) 2346 { 2347 if (qi->qf_curlist == 0) 2348 { 2349 EMSG(_("E380: At bottom of quickfix stack")); 2350 break; 2351 } 2352 --qi->qf_curlist; 2353 } 2354 else 2355 { 2356 if (qi->qf_curlist >= qi->qf_listcount - 1) 2357 { 2358 EMSG(_("E381: At top of quickfix stack")); 2359 break; 2360 } 2361 ++qi->qf_curlist; 2362 } 2363 } 2364 qf_msg(qi); 2365 } 2366 2367 static void 2368 qf_msg(qf_info_T *qi) 2369 { 2370 smsg((char_u *)_("error list %d of %d; %d errors"), 2371 qi->qf_curlist + 1, qi->qf_listcount, 2372 qi->qf_lists[qi->qf_curlist].qf_count); 2373 #ifdef FEAT_WINDOWS 2374 qf_update_buffer(qi, NULL); 2375 #endif 2376 } 2377 2378 /* 2379 * Free error list "idx". 2380 */ 2381 static void 2382 qf_free(qf_info_T *qi, int idx) 2383 { 2384 qfline_T *qfp; 2385 qfline_T *qfpnext; 2386 int stop = FALSE; 2387 2388 while (qi->qf_lists[idx].qf_count && qi->qf_lists[idx].qf_start != NULL) 2389 { 2390 qfp = qi->qf_lists[idx].qf_start; 2391 qfpnext = qfp->qf_next; 2392 if (qi->qf_lists[idx].qf_title != NULL && !stop) 2393 { 2394 vim_free(qfp->qf_text); 2395 stop = (qfp == qfpnext); 2396 vim_free(qfp->qf_pattern); 2397 vim_free(qfp); 2398 if (stop) 2399 /* Somehow qf_count may have an incorrect value, set it to 1 2400 * to avoid crashing when it's wrong. 2401 * TODO: Avoid qf_count being incorrect. */ 2402 qi->qf_lists[idx].qf_count = 1; 2403 } 2404 qi->qf_lists[idx].qf_start = qfpnext; 2405 --qi->qf_lists[idx].qf_count; 2406 } 2407 vim_free(qi->qf_lists[idx].qf_title); 2408 qi->qf_lists[idx].qf_title = NULL; 2409 qi->qf_lists[idx].qf_index = 0; 2410 } 2411 2412 /* 2413 * qf_mark_adjust: adjust marks 2414 */ 2415 void 2416 qf_mark_adjust( 2417 win_T *wp, 2418 linenr_T line1, 2419 linenr_T line2, 2420 long amount, 2421 long amount_after) 2422 { 2423 int i; 2424 qfline_T *qfp; 2425 int idx; 2426 qf_info_T *qi = &ql_info; 2427 int found_one = FALSE; 2428 2429 if (!curbuf->b_has_qf_entry) 2430 return; 2431 if (wp != NULL) 2432 { 2433 if (wp->w_llist == NULL) 2434 return; 2435 qi = wp->w_llist; 2436 } 2437 2438 for (idx = 0; idx < qi->qf_listcount; ++idx) 2439 if (qi->qf_lists[idx].qf_count) 2440 for (i = 0, qfp = qi->qf_lists[idx].qf_start; 2441 i < qi->qf_lists[idx].qf_count && qfp != NULL; 2442 ++i, qfp = qfp->qf_next) 2443 if (qfp->qf_fnum == curbuf->b_fnum) 2444 { 2445 found_one = TRUE; 2446 if (qfp->qf_lnum >= line1 && qfp->qf_lnum <= line2) 2447 { 2448 if (amount == MAXLNUM) 2449 qfp->qf_cleared = TRUE; 2450 else 2451 qfp->qf_lnum += amount; 2452 } 2453 else if (amount_after && qfp->qf_lnum > line2) 2454 qfp->qf_lnum += amount_after; 2455 } 2456 2457 if (!found_one) 2458 curbuf->b_has_qf_entry = FALSE; 2459 } 2460 2461 /* 2462 * Make a nice message out of the error character and the error number: 2463 * char number message 2464 * e or E 0 " error" 2465 * w or W 0 " warning" 2466 * i or I 0 " info" 2467 * 0 0 "" 2468 * other 0 " c" 2469 * e or E n " error n" 2470 * w or W n " warning n" 2471 * i or I n " info n" 2472 * 0 n " error n" 2473 * other n " c n" 2474 * 1 x "" :helpgrep 2475 */ 2476 static char_u * 2477 qf_types(int c, int nr) 2478 { 2479 static char_u buf[20]; 2480 static char_u cc[3]; 2481 char_u *p; 2482 2483 if (c == 'W' || c == 'w') 2484 p = (char_u *)" warning"; 2485 else if (c == 'I' || c == 'i') 2486 p = (char_u *)" info"; 2487 else if (c == 'E' || c == 'e' || (c == 0 && nr > 0)) 2488 p = (char_u *)" error"; 2489 else if (c == 0 || c == 1) 2490 p = (char_u *)""; 2491 else 2492 { 2493 cc[0] = ' '; 2494 cc[1] = c; 2495 cc[2] = NUL; 2496 p = cc; 2497 } 2498 2499 if (nr <= 0) 2500 return p; 2501 2502 sprintf((char *)buf, "%s %3d", (char *)p, nr); 2503 return buf; 2504 } 2505 2506 #if defined(FEAT_WINDOWS) || defined(PROTO) 2507 /* 2508 * ":cwindow": open the quickfix window if we have errors to display, 2509 * close it if not. 2510 * ":lwindow": open the location list window if we have locations to display, 2511 * close it if not. 2512 */ 2513 void 2514 ex_cwindow(exarg_T *eap) 2515 { 2516 qf_info_T *qi = &ql_info; 2517 win_T *win; 2518 2519 if (eap->cmdidx == CMD_lwindow) 2520 { 2521 qi = GET_LOC_LIST(curwin); 2522 if (qi == NULL) 2523 return; 2524 } 2525 2526 /* Look for an existing quickfix window. */ 2527 win = qf_find_win(qi); 2528 2529 /* 2530 * If a quickfix window is open but we have no errors to display, 2531 * close the window. If a quickfix window is not open, then open 2532 * it if we have errors; otherwise, leave it closed. 2533 */ 2534 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid 2535 || qi->qf_lists[qi->qf_curlist].qf_count == 0 2536 || qi->qf_curlist >= qi->qf_listcount) 2537 { 2538 if (win != NULL) 2539 ex_cclose(eap); 2540 } 2541 else if (win == NULL) 2542 ex_copen(eap); 2543 } 2544 2545 /* 2546 * ":cclose": close the window showing the list of errors. 2547 * ":lclose": close the window showing the location list 2548 */ 2549 void 2550 ex_cclose(exarg_T *eap) 2551 { 2552 win_T *win = NULL; 2553 qf_info_T *qi = &ql_info; 2554 2555 if (eap->cmdidx == CMD_lclose || eap->cmdidx == CMD_lwindow) 2556 { 2557 qi = GET_LOC_LIST(curwin); 2558 if (qi == NULL) 2559 return; 2560 } 2561 2562 /* Find existing quickfix window and close it. */ 2563 win = qf_find_win(qi); 2564 if (win != NULL) 2565 win_close(win, FALSE); 2566 } 2567 2568 /* 2569 * ":copen": open a window that shows the list of errors. 2570 * ":lopen": open a window that shows the location list. 2571 */ 2572 void 2573 ex_copen(exarg_T *eap) 2574 { 2575 qf_info_T *qi = &ql_info; 2576 int height; 2577 win_T *win; 2578 tabpage_T *prevtab = curtab; 2579 buf_T *qf_buf; 2580 win_T *oldwin = curwin; 2581 2582 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2583 { 2584 qi = GET_LOC_LIST(curwin); 2585 if (qi == NULL) 2586 { 2587 EMSG(_(e_loclist)); 2588 return; 2589 } 2590 } 2591 2592 if (eap->addr_count != 0) 2593 height = eap->line2; 2594 else 2595 height = QF_WINHEIGHT; 2596 2597 reset_VIsual_and_resel(); /* stop Visual mode */ 2598 #ifdef FEAT_GUI 2599 need_mouse_correct = TRUE; 2600 #endif 2601 2602 /* 2603 * Find existing quickfix window, or open a new one. 2604 */ 2605 win = qf_find_win(qi); 2606 2607 if (win != NULL && cmdmod.tab == 0) 2608 { 2609 win_goto(win); 2610 if (eap->addr_count != 0) 2611 { 2612 if (cmdmod.split & WSP_VERT) 2613 { 2614 if (height != W_WIDTH(win)) 2615 win_setwidth(height); 2616 } 2617 else if (height != win->w_height) 2618 win_setheight(height); 2619 } 2620 } 2621 else 2622 { 2623 qf_buf = qf_find_buf(qi); 2624 2625 /* The current window becomes the previous window afterwards. */ 2626 win = curwin; 2627 2628 if ((eap->cmdidx == CMD_copen || eap->cmdidx == CMD_cwindow) 2629 && cmdmod.split == 0) 2630 /* Create the new window at the very bottom, except when 2631 * :belowright or :aboveleft is used. */ 2632 win_goto(lastwin); 2633 if (win_split(height, WSP_BELOW | WSP_NEWLOC) == FAIL) 2634 return; /* not enough room for window */ 2635 RESET_BINDING(curwin); 2636 2637 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2638 { 2639 /* 2640 * For the location list window, create a reference to the 2641 * location list from the window 'win'. 2642 */ 2643 curwin->w_llist_ref = win->w_llist; 2644 win->w_llist->qf_refcount++; 2645 } 2646 2647 if (oldwin != curwin) 2648 oldwin = NULL; /* don't store info when in another window */ 2649 if (qf_buf != NULL) 2650 /* Use the existing quickfix buffer */ 2651 (void)do_ecmd(qf_buf->b_fnum, NULL, NULL, NULL, ECMD_ONE, 2652 ECMD_HIDE + ECMD_OLDBUF, oldwin); 2653 else 2654 { 2655 /* Create a new quickfix buffer */ 2656 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, oldwin); 2657 /* switch off 'swapfile' */ 2658 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); 2659 set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix", 2660 OPT_LOCAL); 2661 set_option_value((char_u *)"bh", 0L, (char_u *)"wipe", OPT_LOCAL); 2662 RESET_BINDING(curwin); 2663 #ifdef FEAT_DIFF 2664 curwin->w_p_diff = FALSE; 2665 #endif 2666 #ifdef FEAT_FOLDING 2667 set_option_value((char_u *)"fdm", 0L, (char_u *)"manual", 2668 OPT_LOCAL); 2669 #endif 2670 } 2671 2672 /* Only set the height when still in the same tab page and there is no 2673 * window to the side. */ 2674 if (curtab == prevtab && curwin->w_width == Columns) 2675 win_setheight(height); 2676 curwin->w_p_wfh = TRUE; /* set 'winfixheight' */ 2677 if (win_valid(win)) 2678 prevwin = win; 2679 } 2680 2681 qf_set_title_var(qi); 2682 2683 /* 2684 * Fill the buffer with the quickfix list. 2685 */ 2686 qf_fill_buffer(qi, curbuf, NULL); 2687 2688 curwin->w_cursor.lnum = qi->qf_lists[qi->qf_curlist].qf_index; 2689 curwin->w_cursor.col = 0; 2690 check_cursor(); 2691 update_topline(); /* scroll to show the line */ 2692 } 2693 2694 /* 2695 * Return the number of the current entry (line number in the quickfix 2696 * window). 2697 */ 2698 linenr_T 2699 qf_current_entry(win_T *wp) 2700 { 2701 qf_info_T *qi = &ql_info; 2702 2703 if (IS_LL_WINDOW(wp)) 2704 /* In the location list window, use the referenced location list */ 2705 qi = wp->w_llist_ref; 2706 2707 return qi->qf_lists[qi->qf_curlist].qf_index; 2708 } 2709 2710 /* 2711 * Update the cursor position in the quickfix window to the current error. 2712 * Return TRUE if there is a quickfix window. 2713 */ 2714 static int 2715 qf_win_pos_update( 2716 qf_info_T *qi, 2717 int old_qf_index) /* previous qf_index or zero */ 2718 { 2719 win_T *win; 2720 int qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 2721 2722 /* 2723 * Put the cursor on the current error in the quickfix window, so that 2724 * it's viewable. 2725 */ 2726 win = qf_find_win(qi); 2727 if (win != NULL 2728 && qf_index <= win->w_buffer->b_ml.ml_line_count 2729 && old_qf_index != qf_index) 2730 { 2731 win_T *old_curwin = curwin; 2732 2733 curwin = win; 2734 curbuf = win->w_buffer; 2735 if (qf_index > old_qf_index) 2736 { 2737 curwin->w_redraw_top = old_qf_index; 2738 curwin->w_redraw_bot = qf_index; 2739 } 2740 else 2741 { 2742 curwin->w_redraw_top = qf_index; 2743 curwin->w_redraw_bot = old_qf_index; 2744 } 2745 curwin->w_cursor.lnum = qf_index; 2746 curwin->w_cursor.col = 0; 2747 update_topline(); /* scroll to show the line */ 2748 redraw_later(VALID); 2749 curwin->w_redr_status = TRUE; /* update ruler */ 2750 curwin = old_curwin; 2751 curbuf = curwin->w_buffer; 2752 } 2753 return win != NULL; 2754 } 2755 2756 /* 2757 * Check whether the given window is displaying the specified quickfix/location 2758 * list buffer 2759 */ 2760 static int 2761 is_qf_win(win_T *win, qf_info_T *qi) 2762 { 2763 /* 2764 * A window displaying the quickfix buffer will have the w_llist_ref field 2765 * set to NULL. 2766 * A window displaying a location list buffer will have the w_llist_ref 2767 * pointing to the location list. 2768 */ 2769 if (bt_quickfix(win->w_buffer)) 2770 if ((qi == &ql_info && win->w_llist_ref == NULL) 2771 || (qi != &ql_info && win->w_llist_ref == qi)) 2772 return TRUE; 2773 2774 return FALSE; 2775 } 2776 2777 /* 2778 * Find a window displaying the quickfix/location list 'qi' 2779 * Searches in only the windows opened in the current tab. 2780 */ 2781 static win_T * 2782 qf_find_win(qf_info_T *qi) 2783 { 2784 win_T *win; 2785 2786 FOR_ALL_WINDOWS(win) 2787 if (is_qf_win(win, qi)) 2788 break; 2789 2790 return win; 2791 } 2792 2793 /* 2794 * Find a quickfix buffer. 2795 * Searches in windows opened in all the tabs. 2796 */ 2797 static buf_T * 2798 qf_find_buf(qf_info_T *qi) 2799 { 2800 tabpage_T *tp; 2801 win_T *win; 2802 2803 FOR_ALL_TAB_WINDOWS(tp, win) 2804 if (is_qf_win(win, qi)) 2805 return win->w_buffer; 2806 2807 return NULL; 2808 } 2809 2810 /* 2811 * Find the quickfix buffer. If it exists, update the contents. 2812 */ 2813 static void 2814 qf_update_buffer(qf_info_T *qi, qfline_T *old_last) 2815 { 2816 buf_T *buf; 2817 win_T *win; 2818 win_T *curwin_save; 2819 aco_save_T aco; 2820 2821 /* Check if a buffer for the quickfix list exists. Update it. */ 2822 buf = qf_find_buf(qi); 2823 if (buf != NULL) 2824 { 2825 linenr_T old_line_count = buf->b_ml.ml_line_count; 2826 2827 if (old_last == NULL) 2828 /* set curwin/curbuf to buf and save a few things */ 2829 aucmd_prepbuf(&aco, buf); 2830 2831 if ((win = qf_find_win(qi)) != NULL) 2832 { 2833 curwin_save = curwin; 2834 curwin = win; 2835 qf_set_title_var(qi); 2836 curwin = curwin_save; 2837 } 2838 2839 qf_fill_buffer(qi, buf, old_last); 2840 2841 if (old_last == NULL) 2842 { 2843 (void)qf_win_pos_update(qi, 0); 2844 2845 /* restore curwin/curbuf and a few other things */ 2846 aucmd_restbuf(&aco); 2847 } 2848 2849 /* Only redraw when added lines are visible. This avoids flickering 2850 * when the added lines are not visible. */ 2851 if ((win = qf_find_win(qi)) != NULL && old_line_count < win->w_botline) 2852 redraw_buf_later(buf, NOT_VALID); 2853 } 2854 } 2855 2856 /* 2857 * Set "w:quickfix_title" if "qi" has a title. 2858 */ 2859 static void 2860 qf_set_title_var(qf_info_T *qi) 2861 { 2862 if (qi->qf_lists[qi->qf_curlist].qf_title != NULL) 2863 set_internal_string_var((char_u *)"w:quickfix_title", 2864 qi->qf_lists[qi->qf_curlist].qf_title); 2865 } 2866 2867 /* 2868 * Fill current buffer with quickfix errors, replacing any previous contents. 2869 * curbuf must be the quickfix buffer! 2870 * If "old_last" is not NULL append the items after this one. 2871 * When "old_last" is NULL then "buf" must equal "curbuf"! Because 2872 * ml_delete() is used and autocommands will be triggered. 2873 */ 2874 static void 2875 qf_fill_buffer(qf_info_T *qi, buf_T *buf, qfline_T *old_last) 2876 { 2877 linenr_T lnum; 2878 qfline_T *qfp; 2879 buf_T *errbuf; 2880 int len; 2881 int old_KeyTyped = KeyTyped; 2882 2883 if (old_last == NULL) 2884 { 2885 if (buf != curbuf) 2886 { 2887 EMSG2(_(e_intern2), "qf_fill_buffer()"); 2888 return; 2889 } 2890 2891 /* delete all existing lines */ 2892 while ((curbuf->b_ml.ml_flags & ML_EMPTY) == 0) 2893 (void)ml_delete((linenr_T)1, FALSE); 2894 } 2895 2896 /* Check if there is anything to display */ 2897 if (qi->qf_curlist < qi->qf_listcount) 2898 { 2899 /* Add one line for each error */ 2900 if (old_last == NULL) 2901 { 2902 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 2903 lnum = 0; 2904 } 2905 else 2906 { 2907 qfp = old_last->qf_next; 2908 lnum = buf->b_ml.ml_line_count; 2909 } 2910 while (lnum < qi->qf_lists[qi->qf_curlist].qf_count) 2911 { 2912 if (qfp->qf_fnum != 0 2913 && (errbuf = buflist_findnr(qfp->qf_fnum)) != NULL 2914 && errbuf->b_fname != NULL) 2915 { 2916 if (qfp->qf_type == 1) /* :helpgrep */ 2917 STRCPY(IObuff, gettail(errbuf->b_fname)); 2918 else 2919 STRCPY(IObuff, errbuf->b_fname); 2920 len = (int)STRLEN(IObuff); 2921 } 2922 else 2923 len = 0; 2924 IObuff[len++] = '|'; 2925 2926 if (qfp->qf_lnum > 0) 2927 { 2928 sprintf((char *)IObuff + len, "%ld", qfp->qf_lnum); 2929 len += (int)STRLEN(IObuff + len); 2930 2931 if (qfp->qf_col > 0) 2932 { 2933 sprintf((char *)IObuff + len, " col %d", qfp->qf_col); 2934 len += (int)STRLEN(IObuff + len); 2935 } 2936 2937 sprintf((char *)IObuff + len, "%s", 2938 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 2939 len += (int)STRLEN(IObuff + len); 2940 } 2941 else if (qfp->qf_pattern != NULL) 2942 { 2943 qf_fmt_text(qfp->qf_pattern, IObuff + len, IOSIZE - len); 2944 len += (int)STRLEN(IObuff + len); 2945 } 2946 IObuff[len++] = '|'; 2947 IObuff[len++] = ' '; 2948 2949 /* Remove newlines and leading whitespace from the text. 2950 * For an unrecognized line keep the indent, the compiler may 2951 * mark a word with ^^^^. */ 2952 qf_fmt_text(len > 3 ? skipwhite(qfp->qf_text) : qfp->qf_text, 2953 IObuff + len, IOSIZE - len); 2954 2955 if (ml_append_buf(buf, lnum, IObuff, 2956 (colnr_T)STRLEN(IObuff) + 1, FALSE) == FAIL) 2957 break; 2958 ++lnum; 2959 qfp = qfp->qf_next; 2960 if (qfp == NULL) 2961 break; 2962 } 2963 2964 if (old_last == NULL) 2965 /* Delete the empty line which is now at the end */ 2966 (void)ml_delete(lnum + 1, FALSE); 2967 } 2968 2969 /* correct cursor position */ 2970 check_lnums(TRUE); 2971 2972 if (old_last == NULL) 2973 { 2974 /* Set the 'filetype' to "qf" each time after filling the buffer. 2975 * This resembles reading a file into a buffer, it's more logical when 2976 * using autocommands. */ 2977 set_option_value((char_u *)"ft", 0L, (char_u *)"qf", OPT_LOCAL); 2978 curbuf->b_p_ma = FALSE; 2979 2980 #ifdef FEAT_AUTOCMD 2981 keep_filetype = TRUE; /* don't detect 'filetype' */ 2982 apply_autocmds(EVENT_BUFREADPOST, (char_u *)"quickfix", NULL, 2983 FALSE, curbuf); 2984 apply_autocmds(EVENT_BUFWINENTER, (char_u *)"quickfix", NULL, 2985 FALSE, curbuf); 2986 keep_filetype = FALSE; 2987 #endif 2988 /* make sure it will be redrawn */ 2989 redraw_curbuf_later(NOT_VALID); 2990 } 2991 2992 /* Restore KeyTyped, setting 'filetype' may reset it. */ 2993 KeyTyped = old_KeyTyped; 2994 } 2995 2996 #endif /* FEAT_WINDOWS */ 2997 2998 /* 2999 * Return TRUE if "buf" is the quickfix buffer. 3000 */ 3001 int 3002 bt_quickfix(buf_T *buf) 3003 { 3004 return buf != NULL && buf->b_p_bt[0] == 'q'; 3005 } 3006 3007 /* 3008 * Return TRUE if "buf" is a "nofile" or "acwrite" buffer. 3009 * This means the buffer name is not a file name. 3010 */ 3011 int 3012 bt_nofile(buf_T *buf) 3013 { 3014 return buf != NULL && ((buf->b_p_bt[0] == 'n' && buf->b_p_bt[2] == 'f') 3015 || buf->b_p_bt[0] == 'a'); 3016 } 3017 3018 /* 3019 * Return TRUE if "buf" is a "nowrite" or "nofile" buffer. 3020 */ 3021 int 3022 bt_dontwrite(buf_T *buf) 3023 { 3024 return buf != NULL && buf->b_p_bt[0] == 'n'; 3025 } 3026 3027 int 3028 bt_dontwrite_msg(buf_T *buf) 3029 { 3030 if (bt_dontwrite(buf)) 3031 { 3032 EMSG(_("E382: Cannot write, 'buftype' option is set")); 3033 return TRUE; 3034 } 3035 return FALSE; 3036 } 3037 3038 /* 3039 * Return TRUE if the buffer should be hidden, according to 'hidden', ":hide" 3040 * and 'bufhidden'. 3041 */ 3042 int 3043 buf_hide(buf_T *buf) 3044 { 3045 /* 'bufhidden' overrules 'hidden' and ":hide", check it first */ 3046 switch (buf->b_p_bh[0]) 3047 { 3048 case 'u': /* "unload" */ 3049 case 'w': /* "wipe" */ 3050 case 'd': return FALSE; /* "delete" */ 3051 case 'h': return TRUE; /* "hide" */ 3052 } 3053 return (p_hid || cmdmod.hide); 3054 } 3055 3056 /* 3057 * Return TRUE when using ":vimgrep" for ":grep". 3058 */ 3059 int 3060 grep_internal(cmdidx_T cmdidx) 3061 { 3062 return ((cmdidx == CMD_grep 3063 || cmdidx == CMD_lgrep 3064 || cmdidx == CMD_grepadd 3065 || cmdidx == CMD_lgrepadd) 3066 && STRCMP("internal", 3067 *curbuf->b_p_gp == NUL ? p_gp : curbuf->b_p_gp) == 0); 3068 } 3069 3070 /* 3071 * Used for ":make", ":lmake", ":grep", ":lgrep", ":grepadd", and ":lgrepadd" 3072 */ 3073 void 3074 ex_make(exarg_T *eap) 3075 { 3076 char_u *fname; 3077 char_u *cmd; 3078 unsigned len; 3079 win_T *wp = NULL; 3080 qf_info_T *qi = &ql_info; 3081 int res; 3082 #ifdef FEAT_AUTOCMD 3083 char_u *au_name = NULL; 3084 3085 /* Redirect ":grep" to ":vimgrep" if 'grepprg' is "internal". */ 3086 if (grep_internal(eap->cmdidx)) 3087 { 3088 ex_vimgrep(eap); 3089 return; 3090 } 3091 3092 switch (eap->cmdidx) 3093 { 3094 case CMD_make: au_name = (char_u *)"make"; break; 3095 case CMD_lmake: au_name = (char_u *)"lmake"; break; 3096 case CMD_grep: au_name = (char_u *)"grep"; break; 3097 case CMD_lgrep: au_name = (char_u *)"lgrep"; break; 3098 case CMD_grepadd: au_name = (char_u *)"grepadd"; break; 3099 case CMD_lgrepadd: au_name = (char_u *)"lgrepadd"; break; 3100 default: break; 3101 } 3102 if (au_name != NULL) 3103 { 3104 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 3105 curbuf->b_fname, TRUE, curbuf); 3106 # ifdef FEAT_EVAL 3107 if (did_throw || force_abort) 3108 return; 3109 # endif 3110 } 3111 #endif 3112 3113 if (eap->cmdidx == CMD_lmake || eap->cmdidx == CMD_lgrep 3114 || eap->cmdidx == CMD_lgrepadd) 3115 wp = curwin; 3116 3117 autowrite_all(); 3118 fname = get_mef_name(); 3119 if (fname == NULL) 3120 return; 3121 mch_remove(fname); /* in case it's not unique */ 3122 3123 /* 3124 * If 'shellpipe' empty: don't redirect to 'errorfile'. 3125 */ 3126 len = (unsigned)STRLEN(p_shq) * 2 + (unsigned)STRLEN(eap->arg) + 1; 3127 if (*p_sp != NUL) 3128 len += (unsigned)STRLEN(p_sp) + (unsigned)STRLEN(fname) + 3; 3129 cmd = alloc(len); 3130 if (cmd == NULL) 3131 return; 3132 sprintf((char *)cmd, "%s%s%s", (char *)p_shq, (char *)eap->arg, 3133 (char *)p_shq); 3134 if (*p_sp != NUL) 3135 append_redir(cmd, len, p_sp, fname); 3136 /* 3137 * Output a newline if there's something else than the :make command that 3138 * was typed (in which case the cursor is in column 0). 3139 */ 3140 if (msg_col == 0) 3141 msg_didout = FALSE; 3142 msg_start(); 3143 MSG_PUTS(":!"); 3144 msg_outtrans(cmd); /* show what we are doing */ 3145 3146 /* let the shell know if we are redirecting output or not */ 3147 do_shell(cmd, *p_sp != NUL ? SHELL_DOOUT : 0); 3148 3149 #ifdef AMIGA 3150 out_flush(); 3151 /* read window status report and redraw before message */ 3152 (void)char_avail(); 3153 #endif 3154 3155 res = qf_init(wp, fname, (eap->cmdidx != CMD_make 3156 && eap->cmdidx != CMD_lmake) ? p_gefm : p_efm, 3157 (eap->cmdidx != CMD_grepadd 3158 && eap->cmdidx != CMD_lgrepadd), 3159 *eap->cmdlinep); 3160 if (wp != NULL) 3161 qi = GET_LOC_LIST(wp); 3162 #ifdef FEAT_AUTOCMD 3163 if (au_name != NULL) 3164 { 3165 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 3166 curbuf->b_fname, TRUE, curbuf); 3167 if (qi->qf_curlist < qi->qf_listcount) 3168 res = qi->qf_lists[qi->qf_curlist].qf_count; 3169 else 3170 res = 0; 3171 } 3172 #endif 3173 if (res > 0 && !eap->forceit) 3174 qf_jump(qi, 0, 0, FALSE); /* display first error */ 3175 3176 mch_remove(fname); 3177 vim_free(fname); 3178 vim_free(cmd); 3179 } 3180 3181 /* 3182 * Return the name for the errorfile, in allocated memory. 3183 * Find a new unique name when 'makeef' contains "##". 3184 * Returns NULL for error. 3185 */ 3186 static char_u * 3187 get_mef_name(void) 3188 { 3189 char_u *p; 3190 char_u *name; 3191 static int start = -1; 3192 static int off = 0; 3193 #ifdef HAVE_LSTAT 3194 struct stat sb; 3195 #endif 3196 3197 if (*p_mef == NUL) 3198 { 3199 name = vim_tempname('e', FALSE); 3200 if (name == NULL) 3201 EMSG(_(e_notmp)); 3202 return name; 3203 } 3204 3205 for (p = p_mef; *p; ++p) 3206 if (p[0] == '#' && p[1] == '#') 3207 break; 3208 3209 if (*p == NUL) 3210 return vim_strsave(p_mef); 3211 3212 /* Keep trying until the name doesn't exist yet. */ 3213 for (;;) 3214 { 3215 if (start == -1) 3216 start = mch_get_pid(); 3217 else 3218 off += 19; 3219 3220 name = alloc((unsigned)STRLEN(p_mef) + 30); 3221 if (name == NULL) 3222 break; 3223 STRCPY(name, p_mef); 3224 sprintf((char *)name + (p - p_mef), "%d%d", start, off); 3225 STRCAT(name, p + 2); 3226 if (mch_getperm(name) < 0 3227 #ifdef HAVE_LSTAT 3228 /* Don't accept a symbolic link, its a security risk. */ 3229 && mch_lstat((char *)name, &sb) < 0 3230 #endif 3231 ) 3232 break; 3233 vim_free(name); 3234 } 3235 return name; 3236 } 3237 3238 /* 3239 * Returns the number of valid entries in the current quickfix/location list. 3240 */ 3241 int 3242 qf_get_size(exarg_T *eap) 3243 { 3244 qf_info_T *qi = &ql_info; 3245 qfline_T *qfp; 3246 int i, sz = 0; 3247 int prev_fnum = 0; 3248 3249 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3250 { 3251 /* Location list */ 3252 qi = GET_LOC_LIST(curwin); 3253 if (qi == NULL) 3254 return 0; 3255 } 3256 3257 for (i = 0, qfp = qi->qf_lists[qi->qf_curlist].qf_start; 3258 i < qi->qf_lists[qi->qf_curlist].qf_count && qfp != NULL; 3259 ++i, qfp = qfp->qf_next) 3260 { 3261 if (qfp->qf_valid) 3262 { 3263 if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo) 3264 sz++; /* Count all valid entries */ 3265 else if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3266 { 3267 /* Count the number of files */ 3268 sz++; 3269 prev_fnum = qfp->qf_fnum; 3270 } 3271 } 3272 } 3273 3274 return sz; 3275 } 3276 3277 /* 3278 * Returns the current index of the quickfix/location list. 3279 * Returns 0 if there is an error. 3280 */ 3281 int 3282 qf_get_cur_idx(exarg_T *eap) 3283 { 3284 qf_info_T *qi = &ql_info; 3285 3286 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3287 { 3288 /* Location list */ 3289 qi = GET_LOC_LIST(curwin); 3290 if (qi == NULL) 3291 return 0; 3292 } 3293 3294 return qi->qf_lists[qi->qf_curlist].qf_index; 3295 } 3296 3297 /* 3298 * Returns the current index in the quickfix/location list (counting only valid 3299 * entries). If no valid entries are in the list, then returns 1. 3300 */ 3301 int 3302 qf_get_cur_valid_idx(exarg_T *eap) 3303 { 3304 qf_info_T *qi = &ql_info; 3305 qf_list_T *qfl; 3306 qfline_T *qfp; 3307 int i, eidx = 0; 3308 int prev_fnum = 0; 3309 3310 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3311 { 3312 /* Location list */ 3313 qi = GET_LOC_LIST(curwin); 3314 if (qi == NULL) 3315 return 1; 3316 } 3317 3318 qfl = &qi->qf_lists[qi->qf_curlist]; 3319 qfp = qfl->qf_start; 3320 3321 /* check if the list has valid errors */ 3322 if (qfl->qf_count <= 0 || qfl->qf_nonevalid) 3323 return 1; 3324 3325 for (i = 1; i <= qfl->qf_index && qfp!= NULL; i++, qfp = qfp->qf_next) 3326 { 3327 if (qfp->qf_valid) 3328 { 3329 if (eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3330 { 3331 if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3332 { 3333 /* Count the number of files */ 3334 eidx++; 3335 prev_fnum = qfp->qf_fnum; 3336 } 3337 } 3338 else 3339 eidx++; 3340 } 3341 } 3342 3343 return eidx ? eidx : 1; 3344 } 3345 3346 /* 3347 * Get the 'n'th valid error entry in the quickfix or location list. 3348 * Used by :cdo, :ldo, :cfdo and :lfdo commands. 3349 * For :cdo and :ldo returns the 'n'th valid error entry. 3350 * For :cfdo and :lfdo returns the 'n'th valid file entry. 3351 */ 3352 static int 3353 qf_get_nth_valid_entry(qf_info_T *qi, int n, int fdo) 3354 { 3355 qf_list_T *qfl = &qi->qf_lists[qi->qf_curlist]; 3356 qfline_T *qfp = qfl->qf_start; 3357 int i, eidx; 3358 int prev_fnum = 0; 3359 3360 /* check if the list has valid errors */ 3361 if (qfl->qf_count <= 0 || qfl->qf_nonevalid) 3362 return 1; 3363 3364 for (i = 1, eidx = 0; i <= qfl->qf_count && qfp != NULL; 3365 i++, qfp = qfp->qf_next) 3366 { 3367 if (qfp->qf_valid) 3368 { 3369 if (fdo) 3370 { 3371 if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3372 { 3373 /* Count the number of files */ 3374 eidx++; 3375 prev_fnum = qfp->qf_fnum; 3376 } 3377 } 3378 else 3379 eidx++; 3380 } 3381 3382 if (eidx == n) 3383 break; 3384 } 3385 3386 if (i <= qfl->qf_count) 3387 return i; 3388 else 3389 return 1; 3390 } 3391 3392 /* 3393 * ":cc", ":crewind", ":cfirst" and ":clast". 3394 * ":ll", ":lrewind", ":lfirst" and ":llast". 3395 * ":cdo", ":ldo", ":cfdo" and ":lfdo" 3396 */ 3397 void 3398 ex_cc(exarg_T *eap) 3399 { 3400 qf_info_T *qi = &ql_info; 3401 int errornr; 3402 3403 if (eap->cmdidx == CMD_ll 3404 || eap->cmdidx == CMD_lrewind 3405 || eap->cmdidx == CMD_lfirst 3406 || eap->cmdidx == CMD_llast 3407 || eap->cmdidx == CMD_ldo 3408 || eap->cmdidx == CMD_lfdo) 3409 { 3410 qi = GET_LOC_LIST(curwin); 3411 if (qi == NULL) 3412 { 3413 EMSG(_(e_loclist)); 3414 return; 3415 } 3416 } 3417 3418 if (eap->addr_count > 0) 3419 errornr = (int)eap->line2; 3420 else 3421 { 3422 if (eap->cmdidx == CMD_cc || eap->cmdidx == CMD_ll) 3423 errornr = 0; 3424 else if (eap->cmdidx == CMD_crewind || eap->cmdidx == CMD_lrewind 3425 || eap->cmdidx == CMD_cfirst || eap->cmdidx == CMD_lfirst) 3426 errornr = 1; 3427 else 3428 errornr = 32767; 3429 } 3430 3431 /* For cdo and ldo commands, jump to the nth valid error. 3432 * For cfdo and lfdo commands, jump to the nth valid file entry. 3433 */ 3434 if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo || 3435 eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3436 errornr = qf_get_nth_valid_entry(qi, 3437 eap->addr_count > 0 ? (int)eap->line1 : 1, 3438 eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo); 3439 3440 qf_jump(qi, 0, errornr, eap->forceit); 3441 } 3442 3443 /* 3444 * ":cnext", ":cnfile", ":cNext" and ":cprevious". 3445 * ":lnext", ":lNext", ":lprevious", ":lnfile", ":lNfile" and ":lpfile". 3446 * Also, used by ":cdo", ":ldo", ":cfdo" and ":lfdo" commands. 3447 */ 3448 void 3449 ex_cnext(exarg_T *eap) 3450 { 3451 qf_info_T *qi = &ql_info; 3452 int errornr; 3453 3454 if (eap->cmdidx == CMD_lnext 3455 || eap->cmdidx == CMD_lNext 3456 || eap->cmdidx == CMD_lprevious 3457 || eap->cmdidx == CMD_lnfile 3458 || eap->cmdidx == CMD_lNfile 3459 || eap->cmdidx == CMD_lpfile 3460 || eap->cmdidx == CMD_ldo 3461 || eap->cmdidx == CMD_lfdo) 3462 { 3463 qi = GET_LOC_LIST(curwin); 3464 if (qi == NULL) 3465 { 3466 EMSG(_(e_loclist)); 3467 return; 3468 } 3469 } 3470 3471 if (eap->addr_count > 0 && 3472 (eap->cmdidx != CMD_cdo && eap->cmdidx != CMD_ldo && 3473 eap->cmdidx != CMD_cfdo && eap->cmdidx != CMD_lfdo)) 3474 errornr = (int)eap->line2; 3475 else 3476 errornr = 1; 3477 3478 qf_jump(qi, (eap->cmdidx == CMD_cnext || eap->cmdidx == CMD_lnext 3479 || eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo) 3480 ? FORWARD 3481 : (eap->cmdidx == CMD_cnfile || eap->cmdidx == CMD_lnfile 3482 || eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3483 ? FORWARD_FILE 3484 : (eap->cmdidx == CMD_cpfile || eap->cmdidx == CMD_lpfile 3485 || eap->cmdidx == CMD_cNfile || eap->cmdidx == CMD_lNfile) 3486 ? BACKWARD_FILE 3487 : BACKWARD, 3488 errornr, eap->forceit); 3489 } 3490 3491 /* 3492 * ":cfile"/":cgetfile"/":caddfile" commands. 3493 * ":lfile"/":lgetfile"/":laddfile" commands. 3494 */ 3495 void 3496 ex_cfile(exarg_T *eap) 3497 { 3498 win_T *wp = NULL; 3499 qf_info_T *qi = &ql_info; 3500 #ifdef FEAT_AUTOCMD 3501 char_u *au_name = NULL; 3502 #endif 3503 3504 if (eap->cmdidx == CMD_lfile || eap->cmdidx == CMD_lgetfile 3505 || eap->cmdidx == CMD_laddfile) 3506 wp = curwin; 3507 3508 #ifdef FEAT_AUTOCMD 3509 switch (eap->cmdidx) 3510 { 3511 case CMD_cfile: au_name = (char_u *)"cfile"; break; 3512 case CMD_cgetfile: au_name = (char_u *)"cgetfile"; break; 3513 case CMD_caddfile: au_name = (char_u *)"caddfile"; break; 3514 case CMD_lfile: au_name = (char_u *)"lfile"; break; 3515 case CMD_lgetfile: au_name = (char_u *)"lgetfile"; break; 3516 case CMD_laddfile: au_name = (char_u *)"laddfile"; break; 3517 default: break; 3518 } 3519 if (au_name != NULL) 3520 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, NULL, FALSE, curbuf); 3521 #endif 3522 #ifdef FEAT_BROWSE 3523 if (cmdmod.browse) 3524 { 3525 char_u *browse_file = do_browse(0, (char_u *)_("Error file"), eap->arg, 3526 NULL, NULL, BROWSE_FILTER_ALL_FILES, NULL); 3527 if (browse_file == NULL) 3528 return; 3529 set_string_option_direct((char_u *)"ef", -1, browse_file, OPT_FREE, 0); 3530 vim_free(browse_file); 3531 } 3532 else 3533 #endif 3534 if (*eap->arg != NUL) 3535 set_string_option_direct((char_u *)"ef", -1, eap->arg, OPT_FREE, 0); 3536 3537 /* 3538 * This function is used by the :cfile, :cgetfile and :caddfile 3539 * commands. 3540 * :cfile always creates a new quickfix list and jumps to the 3541 * first error. 3542 * :cgetfile creates a new quickfix list but doesn't jump to the 3543 * first error. 3544 * :caddfile adds to an existing quickfix list. If there is no 3545 * quickfix list then a new list is created. 3546 */ 3547 if (qf_init(wp, p_ef, p_efm, (eap->cmdidx != CMD_caddfile 3548 && eap->cmdidx != CMD_laddfile), 3549 *eap->cmdlinep) > 0 3550 && (eap->cmdidx == CMD_cfile 3551 || eap->cmdidx == CMD_lfile)) 3552 { 3553 #ifdef FEAT_AUTOCMD 3554 if (au_name != NULL) 3555 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf); 3556 #endif 3557 if (wp != NULL) 3558 qi = GET_LOC_LIST(wp); 3559 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 3560 } 3561 3562 else 3563 { 3564 #ifdef FEAT_AUTOCMD 3565 if (au_name != NULL) 3566 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf); 3567 #endif 3568 } 3569 } 3570 3571 /* 3572 * ":vimgrep {pattern} file(s)" 3573 * ":vimgrepadd {pattern} file(s)" 3574 * ":lvimgrep {pattern} file(s)" 3575 * ":lvimgrepadd {pattern} file(s)" 3576 */ 3577 void 3578 ex_vimgrep(exarg_T *eap) 3579 { 3580 regmmatch_T regmatch; 3581 int fcount; 3582 char_u **fnames; 3583 char_u *fname; 3584 char_u *title; 3585 char_u *s; 3586 char_u *p; 3587 int fi; 3588 qf_info_T *qi = &ql_info; 3589 #ifdef FEAT_AUTOCMD 3590 qfline_T *cur_qf_start; 3591 #endif 3592 long lnum; 3593 buf_T *buf; 3594 int duplicate_name = FALSE; 3595 int using_dummy; 3596 int redraw_for_dummy = FALSE; 3597 int found_match; 3598 buf_T *first_match_buf = NULL; 3599 time_t seconds = 0; 3600 int save_mls; 3601 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3602 char_u *save_ei = NULL; 3603 #endif 3604 aco_save_T aco; 3605 int flags = 0; 3606 colnr_T col; 3607 long tomatch; 3608 char_u *dirname_start = NULL; 3609 char_u *dirname_now = NULL; 3610 char_u *target_dir = NULL; 3611 #ifdef FEAT_AUTOCMD 3612 char_u *au_name = NULL; 3613 3614 switch (eap->cmdidx) 3615 { 3616 case CMD_vimgrep: au_name = (char_u *)"vimgrep"; break; 3617 case CMD_lvimgrep: au_name = (char_u *)"lvimgrep"; break; 3618 case CMD_vimgrepadd: au_name = (char_u *)"vimgrepadd"; break; 3619 case CMD_lvimgrepadd: au_name = (char_u *)"lvimgrepadd"; break; 3620 case CMD_grep: au_name = (char_u *)"grep"; break; 3621 case CMD_lgrep: au_name = (char_u *)"lgrep"; break; 3622 case CMD_grepadd: au_name = (char_u *)"grepadd"; break; 3623 case CMD_lgrepadd: au_name = (char_u *)"lgrepadd"; break; 3624 default: break; 3625 } 3626 if (au_name != NULL) 3627 { 3628 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 3629 curbuf->b_fname, TRUE, curbuf); 3630 if (did_throw || force_abort) 3631 return; 3632 } 3633 #endif 3634 3635 if (eap->cmdidx == CMD_lgrep 3636 || eap->cmdidx == CMD_lvimgrep 3637 || eap->cmdidx == CMD_lgrepadd 3638 || eap->cmdidx == CMD_lvimgrepadd) 3639 { 3640 qi = ll_get_or_alloc_list(curwin); 3641 if (qi == NULL) 3642 return; 3643 } 3644 3645 if (eap->addr_count > 0) 3646 tomatch = eap->line2; 3647 else 3648 tomatch = MAXLNUM; 3649 3650 /* Get the search pattern: either white-separated or enclosed in // */ 3651 regmatch.regprog = NULL; 3652 title = vim_strsave(*eap->cmdlinep); 3653 p = skip_vimgrep_pat(eap->arg, &s, &flags); 3654 if (p == NULL) 3655 { 3656 EMSG(_(e_invalpat)); 3657 goto theend; 3658 } 3659 3660 if (s != NULL && *s == NUL) 3661 { 3662 /* Pattern is empty, use last search pattern. */ 3663 if (last_search_pat() == NULL) 3664 { 3665 EMSG(_(e_noprevre)); 3666 goto theend; 3667 } 3668 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC); 3669 } 3670 else 3671 regmatch.regprog = vim_regcomp(s, RE_MAGIC); 3672 3673 if (regmatch.regprog == NULL) 3674 goto theend; 3675 regmatch.rmm_ic = p_ic; 3676 regmatch.rmm_maxcol = 0; 3677 3678 p = skipwhite(p); 3679 if (*p == NUL) 3680 { 3681 EMSG(_("E683: File name missing or invalid pattern")); 3682 goto theend; 3683 } 3684 3685 if ((eap->cmdidx != CMD_grepadd && eap->cmdidx != CMD_lgrepadd && 3686 eap->cmdidx != CMD_vimgrepadd && eap->cmdidx != CMD_lvimgrepadd) 3687 || qi->qf_curlist == qi->qf_listcount) 3688 /* make place for a new list */ 3689 qf_new_list(qi, title != NULL ? title : *eap->cmdlinep); 3690 3691 /* parse the list of arguments */ 3692 if (get_arglist_exp(p, &fcount, &fnames, TRUE) == FAIL) 3693 goto theend; 3694 if (fcount == 0) 3695 { 3696 EMSG(_(e_nomatch)); 3697 goto theend; 3698 } 3699 3700 dirname_start = alloc_id(MAXPATHL, aid_qf_dirname_start); 3701 dirname_now = alloc_id(MAXPATHL, aid_qf_dirname_now); 3702 if (dirname_start == NULL || dirname_now == NULL) 3703 { 3704 FreeWild(fcount, fnames); 3705 goto theend; 3706 } 3707 3708 /* Remember the current directory, because a BufRead autocommand that does 3709 * ":lcd %:p:h" changes the meaning of short path names. */ 3710 mch_dirname(dirname_start, MAXPATHL); 3711 3712 #ifdef FEAT_AUTOCMD 3713 /* Remember the value of qf_start, so that we can check for autocommands 3714 * changing the current quickfix list. */ 3715 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 3716 #endif 3717 3718 seconds = (time_t)0; 3719 for (fi = 0; fi < fcount && !got_int && tomatch > 0; ++fi) 3720 { 3721 fname = shorten_fname1(fnames[fi]); 3722 if (time(NULL) > seconds) 3723 { 3724 /* Display the file name every second or so, show the user we are 3725 * working on it. */ 3726 seconds = time(NULL); 3727 msg_start(); 3728 p = msg_strtrunc(fname, TRUE); 3729 if (p == NULL) 3730 msg_outtrans(fname); 3731 else 3732 { 3733 msg_outtrans(p); 3734 vim_free(p); 3735 } 3736 msg_clr_eos(); 3737 msg_didout = FALSE; /* overwrite this message */ 3738 msg_nowait = TRUE; /* don't wait for this message */ 3739 msg_col = 0; 3740 out_flush(); 3741 } 3742 3743 buf = buflist_findname_exp(fnames[fi]); 3744 if (buf == NULL || buf->b_ml.ml_mfp == NULL) 3745 { 3746 /* Remember that a buffer with this name already exists. */ 3747 duplicate_name = (buf != NULL); 3748 using_dummy = TRUE; 3749 redraw_for_dummy = TRUE; 3750 3751 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3752 /* Don't do Filetype autocommands to avoid loading syntax and 3753 * indent scripts, a great speed improvement. */ 3754 save_ei = au_event_disable(",Filetype"); 3755 #endif 3756 /* Don't use modelines here, it's useless. */ 3757 save_mls = p_mls; 3758 p_mls = 0; 3759 3760 /* Load file into a buffer, so that 'fileencoding' is detected, 3761 * autocommands applied, etc. */ 3762 buf = load_dummy_buffer(fname, dirname_start, dirname_now); 3763 3764 p_mls = save_mls; 3765 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3766 au_event_restore(save_ei); 3767 #endif 3768 } 3769 else 3770 /* Use existing, loaded buffer. */ 3771 using_dummy = FALSE; 3772 3773 #ifdef FEAT_AUTOCMD 3774 if (cur_qf_start != qi->qf_lists[qi->qf_curlist].qf_start) 3775 { 3776 int idx; 3777 3778 /* Autocommands changed the quickfix list. Find the one we were 3779 * using and restore it. */ 3780 for (idx = 0; idx < LISTCOUNT; ++idx) 3781 if (cur_qf_start == qi->qf_lists[idx].qf_start) 3782 { 3783 qi->qf_curlist = idx; 3784 break; 3785 } 3786 if (idx == LISTCOUNT) 3787 { 3788 /* List cannot be found, create a new one. */ 3789 qf_new_list(qi, *eap->cmdlinep); 3790 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 3791 } 3792 } 3793 #endif 3794 3795 if (buf == NULL) 3796 { 3797 if (!got_int) 3798 smsg((char_u *)_("Cannot open file \"%s\""), fname); 3799 } 3800 else 3801 { 3802 /* Try for a match in all lines of the buffer. 3803 * For ":1vimgrep" look for first match only. */ 3804 found_match = FALSE; 3805 for (lnum = 1; lnum <= buf->b_ml.ml_line_count && tomatch > 0; 3806 ++lnum) 3807 { 3808 col = 0; 3809 while (vim_regexec_multi(®match, curwin, buf, lnum, 3810 col, NULL) > 0) 3811 { 3812 ; 3813 if (qf_add_entry(qi, 3814 NULL, /* dir */ 3815 fname, 3816 0, 3817 ml_get_buf(buf, 3818 regmatch.startpos[0].lnum + lnum, FALSE), 3819 regmatch.startpos[0].lnum + lnum, 3820 regmatch.startpos[0].col + 1, 3821 FALSE, /* vis_col */ 3822 NULL, /* search pattern */ 3823 0, /* nr */ 3824 0, /* type */ 3825 TRUE /* valid */ 3826 ) == FAIL) 3827 { 3828 got_int = TRUE; 3829 break; 3830 } 3831 found_match = TRUE; 3832 if (--tomatch == 0) 3833 break; 3834 if ((flags & VGR_GLOBAL) == 0 3835 || regmatch.endpos[0].lnum > 0) 3836 break; 3837 col = regmatch.endpos[0].col 3838 + (col == regmatch.endpos[0].col); 3839 if (col > (colnr_T)STRLEN(ml_get_buf(buf, lnum, FALSE))) 3840 break; 3841 } 3842 line_breakcheck(); 3843 if (got_int) 3844 break; 3845 } 3846 #ifdef FEAT_AUTOCMD 3847 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 3848 #endif 3849 3850 if (using_dummy) 3851 { 3852 if (found_match && first_match_buf == NULL) 3853 first_match_buf = buf; 3854 if (duplicate_name) 3855 { 3856 /* Never keep a dummy buffer if there is another buffer 3857 * with the same name. */ 3858 wipe_dummy_buffer(buf, dirname_start); 3859 buf = NULL; 3860 } 3861 else if (!cmdmod.hide 3862 || buf->b_p_bh[0] == 'u' /* "unload" */ 3863 || buf->b_p_bh[0] == 'w' /* "wipe" */ 3864 || buf->b_p_bh[0] == 'd') /* "delete" */ 3865 { 3866 /* When no match was found we don't need to remember the 3867 * buffer, wipe it out. If there was a match and it 3868 * wasn't the first one or we won't jump there: only 3869 * unload the buffer. 3870 * Ignore 'hidden' here, because it may lead to having too 3871 * many swap files. */ 3872 if (!found_match) 3873 { 3874 wipe_dummy_buffer(buf, dirname_start); 3875 buf = NULL; 3876 } 3877 else if (buf != first_match_buf || (flags & VGR_NOJUMP)) 3878 { 3879 unload_dummy_buffer(buf, dirname_start); 3880 buf = NULL; 3881 } 3882 } 3883 3884 if (buf != NULL) 3885 { 3886 /* If the buffer is still loaded we need to use the 3887 * directory we jumped to below. */ 3888 if (buf == first_match_buf 3889 && target_dir == NULL 3890 && STRCMP(dirname_start, dirname_now) != 0) 3891 target_dir = vim_strsave(dirname_now); 3892 3893 /* The buffer is still loaded, the Filetype autocommands 3894 * need to be done now, in that buffer. And the modelines 3895 * need to be done (again). But not the window-local 3896 * options! */ 3897 aucmd_prepbuf(&aco, buf); 3898 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3899 apply_autocmds(EVENT_FILETYPE, buf->b_p_ft, 3900 buf->b_fname, TRUE, buf); 3901 #endif 3902 do_modelines(OPT_NOWIN); 3903 aucmd_restbuf(&aco); 3904 } 3905 } 3906 } 3907 } 3908 3909 FreeWild(fcount, fnames); 3910 3911 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 3912 qi->qf_lists[qi->qf_curlist].qf_ptr = qi->qf_lists[qi->qf_curlist].qf_start; 3913 qi->qf_lists[qi->qf_curlist].qf_index = 1; 3914 3915 #ifdef FEAT_WINDOWS 3916 qf_update_buffer(qi, NULL); 3917 #endif 3918 3919 #ifdef FEAT_AUTOCMD 3920 if (au_name != NULL) 3921 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 3922 curbuf->b_fname, TRUE, curbuf); 3923 #endif 3924 3925 /* Jump to first match. */ 3926 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 3927 { 3928 if ((flags & VGR_NOJUMP) == 0) 3929 { 3930 buf = curbuf; 3931 qf_jump(qi, 0, 0, eap->forceit); 3932 if (buf != curbuf) 3933 /* If we jumped to another buffer redrawing will already be 3934 * taken care of. */ 3935 redraw_for_dummy = FALSE; 3936 3937 /* Jump to the directory used after loading the buffer. */ 3938 if (curbuf == first_match_buf && target_dir != NULL) 3939 { 3940 exarg_T ea; 3941 3942 ea.arg = target_dir; 3943 ea.cmdidx = CMD_lcd; 3944 ex_cd(&ea); 3945 } 3946 } 3947 } 3948 else 3949 EMSG2(_(e_nomatch2), s); 3950 3951 /* If we loaded a dummy buffer into the current window, the autocommands 3952 * may have messed up things, need to redraw and recompute folds. */ 3953 if (redraw_for_dummy) 3954 { 3955 #ifdef FEAT_FOLDING 3956 foldUpdateAll(curwin); 3957 #else 3958 redraw_later(NOT_VALID); 3959 #endif 3960 } 3961 3962 theend: 3963 vim_free(title); 3964 vim_free(dirname_now); 3965 vim_free(dirname_start); 3966 vim_free(target_dir); 3967 vim_regfree(regmatch.regprog); 3968 } 3969 3970 /* 3971 * Skip over the pattern argument of ":vimgrep /pat/[g][j]". 3972 * Put the start of the pattern in "*s", unless "s" is NULL. 3973 * If "flags" is not NULL put the flags in it: VGR_GLOBAL, VGR_NOJUMP. 3974 * If "s" is not NULL terminate the pattern with a NUL. 3975 * Return a pointer to the char just past the pattern plus flags. 3976 */ 3977 char_u * 3978 skip_vimgrep_pat(char_u *p, char_u **s, int *flags) 3979 { 3980 int c; 3981 3982 if (vim_isIDc(*p)) 3983 { 3984 /* ":vimgrep pattern fname" */ 3985 if (s != NULL) 3986 *s = p; 3987 p = skiptowhite(p); 3988 if (s != NULL && *p != NUL) 3989 *p++ = NUL; 3990 } 3991 else 3992 { 3993 /* ":vimgrep /pattern/[g][j] fname" */ 3994 if (s != NULL) 3995 *s = p + 1; 3996 c = *p; 3997 p = skip_regexp(p + 1, c, TRUE, NULL); 3998 if (*p != c) 3999 return NULL; 4000 4001 /* Truncate the pattern. */ 4002 if (s != NULL) 4003 *p = NUL; 4004 ++p; 4005 4006 /* Find the flags */ 4007 while (*p == 'g' || *p == 'j') 4008 { 4009 if (flags != NULL) 4010 { 4011 if (*p == 'g') 4012 *flags |= VGR_GLOBAL; 4013 else 4014 *flags |= VGR_NOJUMP; 4015 } 4016 ++p; 4017 } 4018 } 4019 return p; 4020 } 4021 4022 /* 4023 * Restore current working directory to "dirname_start" if they differ, taking 4024 * into account whether it is set locally or globally. 4025 */ 4026 static void 4027 restore_start_dir(char_u *dirname_start) 4028 { 4029 char_u *dirname_now = alloc(MAXPATHL); 4030 4031 if (NULL != dirname_now) 4032 { 4033 mch_dirname(dirname_now, MAXPATHL); 4034 if (STRCMP(dirname_start, dirname_now) != 0) 4035 { 4036 /* If the directory has changed, change it back by building up an 4037 * appropriate ex command and executing it. */ 4038 exarg_T ea; 4039 4040 ea.arg = dirname_start; 4041 ea.cmdidx = (curwin->w_localdir == NULL) ? CMD_cd : CMD_lcd; 4042 ex_cd(&ea); 4043 } 4044 vim_free(dirname_now); 4045 } 4046 } 4047 4048 /* 4049 * Load file "fname" into a dummy buffer and return the buffer pointer, 4050 * placing the directory resulting from the buffer load into the 4051 * "resulting_dir" pointer. "resulting_dir" must be allocated by the caller 4052 * prior to calling this function. Restores directory to "dirname_start" prior 4053 * to returning, if autocmds or the 'autochdir' option have changed it. 4054 * 4055 * If creating the dummy buffer does not fail, must call unload_dummy_buffer() 4056 * or wipe_dummy_buffer() later! 4057 * 4058 * Returns NULL if it fails. 4059 */ 4060 static buf_T * 4061 load_dummy_buffer( 4062 char_u *fname, 4063 char_u *dirname_start, /* in: old directory */ 4064 char_u *resulting_dir) /* out: new directory */ 4065 { 4066 buf_T *newbuf; 4067 buf_T *newbuf_to_wipe = NULL; 4068 int failed = TRUE; 4069 aco_save_T aco; 4070 4071 /* Allocate a buffer without putting it in the buffer list. */ 4072 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); 4073 if (newbuf == NULL) 4074 return NULL; 4075 4076 /* Init the options. */ 4077 buf_copy_options(newbuf, BCO_ENTER | BCO_NOHELP); 4078 4079 /* need to open the memfile before putting the buffer in a window */ 4080 if (ml_open(newbuf) == OK) 4081 { 4082 /* set curwin/curbuf to buf and save a few things */ 4083 aucmd_prepbuf(&aco, newbuf); 4084 4085 /* Need to set the filename for autocommands. */ 4086 (void)setfname(curbuf, fname, NULL, FALSE); 4087 4088 /* Create swap file now to avoid the ATTENTION message. */ 4089 check_need_swap(TRUE); 4090 4091 /* Remove the "dummy" flag, otherwise autocommands may not 4092 * work. */ 4093 curbuf->b_flags &= ~BF_DUMMY; 4094 4095 if (readfile(fname, NULL, 4096 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, 4097 NULL, READ_NEW | READ_DUMMY) == OK 4098 && !got_int 4099 && !(curbuf->b_flags & BF_NEW)) 4100 { 4101 failed = FALSE; 4102 if (curbuf != newbuf) 4103 { 4104 /* Bloody autocommands changed the buffer! Can happen when 4105 * using netrw and editing a remote file. Use the current 4106 * buffer instead, delete the dummy one after restoring the 4107 * window stuff. */ 4108 newbuf_to_wipe = newbuf; 4109 newbuf = curbuf; 4110 } 4111 } 4112 4113 /* restore curwin/curbuf and a few other things */ 4114 aucmd_restbuf(&aco); 4115 if (newbuf_to_wipe != NULL && buf_valid(newbuf_to_wipe)) 4116 wipe_buffer(newbuf_to_wipe, FALSE); 4117 } 4118 4119 /* 4120 * When autocommands/'autochdir' option changed directory: go back. 4121 * Let the caller know what the resulting dir was first, in case it is 4122 * important. 4123 */ 4124 mch_dirname(resulting_dir, MAXPATHL); 4125 restore_start_dir(dirname_start); 4126 4127 if (!buf_valid(newbuf)) 4128 return NULL; 4129 if (failed) 4130 { 4131 wipe_dummy_buffer(newbuf, dirname_start); 4132 return NULL; 4133 } 4134 return newbuf; 4135 } 4136 4137 /* 4138 * Wipe out the dummy buffer that load_dummy_buffer() created. Restores 4139 * directory to "dirname_start" prior to returning, if autocmds or the 4140 * 'autochdir' option have changed it. 4141 */ 4142 static void 4143 wipe_dummy_buffer(buf_T *buf, char_u *dirname_start) 4144 { 4145 if (curbuf != buf) /* safety check */ 4146 { 4147 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 4148 cleanup_T cs; 4149 4150 /* Reset the error/interrupt/exception state here so that aborting() 4151 * returns FALSE when wiping out the buffer. Otherwise it doesn't 4152 * work when got_int is set. */ 4153 enter_cleanup(&cs); 4154 #endif 4155 4156 wipe_buffer(buf, FALSE); 4157 4158 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 4159 /* Restore the error/interrupt/exception state if not discarded by a 4160 * new aborting error, interrupt, or uncaught exception. */ 4161 leave_cleanup(&cs); 4162 #endif 4163 /* When autocommands/'autochdir' option changed directory: go back. */ 4164 restore_start_dir(dirname_start); 4165 } 4166 } 4167 4168 /* 4169 * Unload the dummy buffer that load_dummy_buffer() created. Restores 4170 * directory to "dirname_start" prior to returning, if autocmds or the 4171 * 'autochdir' option have changed it. 4172 */ 4173 static void 4174 unload_dummy_buffer(buf_T *buf, char_u *dirname_start) 4175 { 4176 if (curbuf != buf) /* safety check */ 4177 { 4178 close_buffer(NULL, buf, DOBUF_UNLOAD, FALSE); 4179 4180 /* When autocommands/'autochdir' option changed directory: go back. */ 4181 restore_start_dir(dirname_start); 4182 } 4183 } 4184 4185 #if defined(FEAT_EVAL) || defined(PROTO) 4186 /* 4187 * Add each quickfix error to list "list" as a dictionary. 4188 */ 4189 int 4190 get_errorlist(win_T *wp, list_T *list) 4191 { 4192 qf_info_T *qi = &ql_info; 4193 dict_T *dict; 4194 char_u buf[2]; 4195 qfline_T *qfp; 4196 int i; 4197 int bufnum; 4198 4199 if (wp != NULL) 4200 { 4201 qi = GET_LOC_LIST(wp); 4202 if (qi == NULL) 4203 return FAIL; 4204 } 4205 4206 if (qi->qf_curlist >= qi->qf_listcount 4207 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 4208 return FAIL; 4209 4210 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 4211 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ++i) 4212 { 4213 /* Handle entries with a non-existing buffer number. */ 4214 bufnum = qfp->qf_fnum; 4215 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 4216 bufnum = 0; 4217 4218 if ((dict = dict_alloc()) == NULL) 4219 return FAIL; 4220 if (list_append_dict(list, dict) == FAIL) 4221 return FAIL; 4222 4223 buf[0] = qfp->qf_type; 4224 buf[1] = NUL; 4225 if ( dict_add_nr_str(dict, "bufnr", (long)bufnum, NULL) == FAIL 4226 || dict_add_nr_str(dict, "lnum", (long)qfp->qf_lnum, NULL) == FAIL 4227 || dict_add_nr_str(dict, "col", (long)qfp->qf_col, NULL) == FAIL 4228 || dict_add_nr_str(dict, "vcol", (long)qfp->qf_viscol, NULL) == FAIL 4229 || dict_add_nr_str(dict, "nr", (long)qfp->qf_nr, NULL) == FAIL 4230 || dict_add_nr_str(dict, "pattern", 0L, 4231 qfp->qf_pattern == NULL ? (char_u *)"" : qfp->qf_pattern) == FAIL 4232 || dict_add_nr_str(dict, "text", 0L, 4233 qfp->qf_text == NULL ? (char_u *)"" : qfp->qf_text) == FAIL 4234 || dict_add_nr_str(dict, "type", 0L, buf) == FAIL 4235 || dict_add_nr_str(dict, "valid", (long)qfp->qf_valid, NULL) == FAIL) 4236 return FAIL; 4237 4238 qfp = qfp->qf_next; 4239 if (qfp == NULL) 4240 break; 4241 } 4242 return OK; 4243 } 4244 4245 /* 4246 * Populate the quickfix list with the items supplied in the list 4247 * of dictionaries. "title" will be copied to w:quickfix_title. 4248 * "action" is 'a' for add, 'r' for replace. Otherwise create a new list. 4249 */ 4250 int 4251 set_errorlist( 4252 win_T *wp, 4253 list_T *list, 4254 int action, 4255 char_u *title) 4256 { 4257 listitem_T *li; 4258 dict_T *d; 4259 char_u *filename, *pattern, *text, *type; 4260 int bufnum; 4261 long lnum; 4262 int col, nr; 4263 int vcol; 4264 #ifdef FEAT_WINDOWS 4265 qfline_T *old_last = NULL; 4266 #endif 4267 int valid, status; 4268 int retval = OK; 4269 qf_info_T *qi = &ql_info; 4270 int did_bufnr_emsg = FALSE; 4271 4272 if (wp != NULL) 4273 { 4274 qi = ll_get_or_alloc_list(wp); 4275 if (qi == NULL) 4276 return FAIL; 4277 } 4278 4279 if (action == ' ' || qi->qf_curlist == qi->qf_listcount) 4280 /* make place for a new list */ 4281 qf_new_list(qi, title); 4282 #ifdef FEAT_WINDOWS 4283 else if (action == 'a' && qi->qf_lists[qi->qf_curlist].qf_count > 0) 4284 /* Adding to existing list, use last entry. */ 4285 old_last = qi->qf_lists[qi->qf_curlist].qf_last; 4286 #endif 4287 else if (action == 'r') 4288 { 4289 qf_free(qi, qi->qf_curlist); 4290 qf_store_title(qi, title); 4291 } 4292 4293 for (li = list->lv_first; li != NULL; li = li->li_next) 4294 { 4295 if (li->li_tv.v_type != VAR_DICT) 4296 continue; /* Skip non-dict items */ 4297 4298 d = li->li_tv.vval.v_dict; 4299 if (d == NULL) 4300 continue; 4301 4302 filename = get_dict_string(d, (char_u *)"filename", TRUE); 4303 bufnum = get_dict_number(d, (char_u *)"bufnr"); 4304 lnum = get_dict_number(d, (char_u *)"lnum"); 4305 col = get_dict_number(d, (char_u *)"col"); 4306 vcol = get_dict_number(d, (char_u *)"vcol"); 4307 nr = get_dict_number(d, (char_u *)"nr"); 4308 type = get_dict_string(d, (char_u *)"type", TRUE); 4309 pattern = get_dict_string(d, (char_u *)"pattern", TRUE); 4310 text = get_dict_string(d, (char_u *)"text", TRUE); 4311 if (text == NULL) 4312 text = vim_strsave((char_u *)""); 4313 4314 valid = TRUE; 4315 if ((filename == NULL && bufnum == 0) || (lnum == 0 && pattern == NULL)) 4316 valid = FALSE; 4317 4318 /* Mark entries with non-existing buffer number as not valid. Give the 4319 * error message only once. */ 4320 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 4321 { 4322 if (!did_bufnr_emsg) 4323 { 4324 did_bufnr_emsg = TRUE; 4325 EMSGN(_("E92: Buffer %ld not found"), bufnum); 4326 } 4327 valid = FALSE; 4328 bufnum = 0; 4329 } 4330 4331 status = qf_add_entry(qi, 4332 NULL, /* dir */ 4333 filename, 4334 bufnum, 4335 text, 4336 lnum, 4337 col, 4338 vcol, /* vis_col */ 4339 pattern, /* search pattern */ 4340 nr, 4341 type == NULL ? NUL : *type, 4342 valid); 4343 4344 vim_free(filename); 4345 vim_free(pattern); 4346 vim_free(text); 4347 vim_free(type); 4348 4349 if (status == FAIL) 4350 { 4351 retval = FAIL; 4352 break; 4353 } 4354 } 4355 4356 if (qi->qf_lists[qi->qf_curlist].qf_index == 0) 4357 /* no valid entry */ 4358 qi->qf_lists[qi->qf_curlist].qf_nonevalid = TRUE; 4359 else 4360 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 4361 if (action != 'a') { 4362 qi->qf_lists[qi->qf_curlist].qf_ptr = 4363 qi->qf_lists[qi->qf_curlist].qf_start; 4364 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 4365 qi->qf_lists[qi->qf_curlist].qf_index = 1; 4366 } 4367 4368 #ifdef FEAT_WINDOWS 4369 /* Don't update the cursor in quickfix window when appending entries */ 4370 qf_update_buffer(qi, old_last); 4371 #endif 4372 4373 return retval; 4374 } 4375 #endif 4376 4377 /* 4378 * ":[range]cbuffer [bufnr]" command. 4379 * ":[range]caddbuffer [bufnr]" command. 4380 * ":[range]cgetbuffer [bufnr]" command. 4381 * ":[range]lbuffer [bufnr]" command. 4382 * ":[range]laddbuffer [bufnr]" command. 4383 * ":[range]lgetbuffer [bufnr]" command. 4384 */ 4385 void 4386 ex_cbuffer(exarg_T *eap) 4387 { 4388 buf_T *buf = NULL; 4389 qf_info_T *qi = &ql_info; 4390 4391 if (eap->cmdidx == CMD_lbuffer || eap->cmdidx == CMD_lgetbuffer 4392 || eap->cmdidx == CMD_laddbuffer) 4393 { 4394 qi = ll_get_or_alloc_list(curwin); 4395 if (qi == NULL) 4396 return; 4397 } 4398 4399 if (*eap->arg == NUL) 4400 buf = curbuf; 4401 else if (*skipwhite(skipdigits(eap->arg)) == NUL) 4402 buf = buflist_findnr(atoi((char *)eap->arg)); 4403 if (buf == NULL) 4404 EMSG(_(e_invarg)); 4405 else if (buf->b_ml.ml_mfp == NULL) 4406 EMSG(_("E681: Buffer is not loaded")); 4407 else 4408 { 4409 if (eap->addr_count == 0) 4410 { 4411 eap->line1 = 1; 4412 eap->line2 = buf->b_ml.ml_line_count; 4413 } 4414 if (eap->line1 < 1 || eap->line1 > buf->b_ml.ml_line_count 4415 || eap->line2 < 1 || eap->line2 > buf->b_ml.ml_line_count) 4416 EMSG(_(e_invrange)); 4417 else 4418 { 4419 char_u *qf_title = *eap->cmdlinep; 4420 4421 if (buf->b_sfname) 4422 { 4423 vim_snprintf((char *)IObuff, IOSIZE, "%s (%s)", 4424 (char *)qf_title, (char *)buf->b_sfname); 4425 qf_title = IObuff; 4426 } 4427 4428 if (qf_init_ext(qi, NULL, buf, NULL, p_efm, 4429 (eap->cmdidx != CMD_caddbuffer 4430 && eap->cmdidx != CMD_laddbuffer), 4431 eap->line1, eap->line2, 4432 qf_title) > 0 4433 && (eap->cmdidx == CMD_cbuffer 4434 || eap->cmdidx == CMD_lbuffer)) 4435 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 4436 } 4437 } 4438 } 4439 4440 #if defined(FEAT_EVAL) || defined(PROTO) 4441 /* 4442 * ":cexpr {expr}", ":cgetexpr {expr}", ":caddexpr {expr}" command. 4443 * ":lexpr {expr}", ":lgetexpr {expr}", ":laddexpr {expr}" command. 4444 */ 4445 void 4446 ex_cexpr(exarg_T *eap) 4447 { 4448 typval_T *tv; 4449 qf_info_T *qi = &ql_info; 4450 4451 if (eap->cmdidx == CMD_lexpr || eap->cmdidx == CMD_lgetexpr 4452 || eap->cmdidx == CMD_laddexpr) 4453 { 4454 qi = ll_get_or_alloc_list(curwin); 4455 if (qi == NULL) 4456 return; 4457 } 4458 4459 /* Evaluate the expression. When the result is a string or a list we can 4460 * use it to fill the errorlist. */ 4461 tv = eval_expr(eap->arg, NULL); 4462 if (tv != NULL) 4463 { 4464 if ((tv->v_type == VAR_STRING && tv->vval.v_string != NULL) 4465 || (tv->v_type == VAR_LIST && tv->vval.v_list != NULL)) 4466 { 4467 if (qf_init_ext(qi, NULL, NULL, tv, p_efm, 4468 (eap->cmdidx != CMD_caddexpr 4469 && eap->cmdidx != CMD_laddexpr), 4470 (linenr_T)0, (linenr_T)0, *eap->cmdlinep) > 0 4471 && (eap->cmdidx == CMD_cexpr 4472 || eap->cmdidx == CMD_lexpr)) 4473 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 4474 } 4475 else 4476 EMSG(_("E777: String or List expected")); 4477 free_tv(tv); 4478 } 4479 } 4480 #endif 4481 4482 /* 4483 * ":helpgrep {pattern}" 4484 */ 4485 void 4486 ex_helpgrep(exarg_T *eap) 4487 { 4488 regmatch_T regmatch; 4489 char_u *save_cpo; 4490 char_u *p; 4491 int fcount; 4492 char_u **fnames; 4493 FILE *fd; 4494 int fi; 4495 long lnum; 4496 #ifdef FEAT_MULTI_LANG 4497 char_u *lang; 4498 #endif 4499 qf_info_T *qi = &ql_info; 4500 int new_qi = FALSE; 4501 win_T *wp; 4502 #ifdef FEAT_AUTOCMD 4503 char_u *au_name = NULL; 4504 #endif 4505 4506 #ifdef FEAT_MULTI_LANG 4507 /* Check for a specified language */ 4508 lang = check_help_lang(eap->arg); 4509 #endif 4510 4511 #ifdef FEAT_AUTOCMD 4512 switch (eap->cmdidx) 4513 { 4514 case CMD_helpgrep: au_name = (char_u *)"helpgrep"; break; 4515 case CMD_lhelpgrep: au_name = (char_u *)"lhelpgrep"; break; 4516 default: break; 4517 } 4518 if (au_name != NULL) 4519 { 4520 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 4521 curbuf->b_fname, TRUE, curbuf); 4522 if (did_throw || force_abort) 4523 return; 4524 } 4525 #endif 4526 4527 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ 4528 save_cpo = p_cpo; 4529 p_cpo = empty_option; 4530 4531 if (eap->cmdidx == CMD_lhelpgrep) 4532 { 4533 /* Find an existing help window */ 4534 FOR_ALL_WINDOWS(wp) 4535 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 4536 break; 4537 4538 if (wp == NULL) /* Help window not found */ 4539 qi = NULL; 4540 else 4541 qi = wp->w_llist; 4542 4543 if (qi == NULL) 4544 { 4545 /* Allocate a new location list for help text matches */ 4546 if ((qi = ll_new_list()) == NULL) 4547 return; 4548 new_qi = TRUE; 4549 } 4550 } 4551 4552 regmatch.regprog = vim_regcomp(eap->arg, RE_MAGIC + RE_STRING); 4553 regmatch.rm_ic = FALSE; 4554 if (regmatch.regprog != NULL) 4555 { 4556 #ifdef FEAT_MBYTE 4557 vimconv_T vc; 4558 4559 /* Help files are in utf-8 or latin1, convert lines when 'encoding' 4560 * differs. */ 4561 vc.vc_type = CONV_NONE; 4562 if (!enc_utf8) 4563 convert_setup(&vc, (char_u *)"utf-8", p_enc); 4564 #endif 4565 4566 /* create a new quickfix list */ 4567 qf_new_list(qi, *eap->cmdlinep); 4568 4569 /* Go through all directories in 'runtimepath' */ 4570 p = p_rtp; 4571 while (*p != NUL && !got_int) 4572 { 4573 copy_option_part(&p, NameBuff, MAXPATHL, ","); 4574 4575 /* Find all "*.txt" and "*.??x" files in the "doc" directory. */ 4576 add_pathsep(NameBuff); 4577 STRCAT(NameBuff, "doc/*.\\(txt\\|??x\\)"); 4578 if (gen_expand_wildcards(1, &NameBuff, &fcount, 4579 &fnames, EW_FILE|EW_SILENT) == OK 4580 && fcount > 0) 4581 { 4582 for (fi = 0; fi < fcount && !got_int; ++fi) 4583 { 4584 #ifdef FEAT_MULTI_LANG 4585 /* Skip files for a different language. */ 4586 if (lang != NULL 4587 && STRNICMP(lang, fnames[fi] 4588 + STRLEN(fnames[fi]) - 3, 2) != 0 4589 && !(STRNICMP(lang, "en", 2) == 0 4590 && STRNICMP("txt", fnames[fi] 4591 + STRLEN(fnames[fi]) - 3, 3) == 0)) 4592 continue; 4593 #endif 4594 fd = mch_fopen((char *)fnames[fi], "r"); 4595 if (fd != NULL) 4596 { 4597 lnum = 1; 4598 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) 4599 { 4600 char_u *line = IObuff; 4601 #ifdef FEAT_MBYTE 4602 /* Convert a line if 'encoding' is not utf-8 and 4603 * the line contains a non-ASCII character. */ 4604 if (vc.vc_type != CONV_NONE 4605 && has_non_ascii(IObuff)) { 4606 line = string_convert(&vc, IObuff, NULL); 4607 if (line == NULL) 4608 line = IObuff; 4609 } 4610 #endif 4611 4612 if (vim_regexec(®match, line, (colnr_T)0)) 4613 { 4614 int l = (int)STRLEN(line); 4615 4616 /* remove trailing CR, LF, spaces, etc. */ 4617 while (l > 0 && line[l - 1] <= ' ') 4618 line[--l] = NUL; 4619 4620 if (qf_add_entry(qi, 4621 NULL, /* dir */ 4622 fnames[fi], 4623 0, 4624 line, 4625 lnum, 4626 (int)(regmatch.startp[0] - line) 4627 + 1, /* col */ 4628 FALSE, /* vis_col */ 4629 NULL, /* search pattern */ 4630 0, /* nr */ 4631 1, /* type */ 4632 TRUE /* valid */ 4633 ) == FAIL) 4634 { 4635 got_int = TRUE; 4636 #ifdef FEAT_MBYTE 4637 if (line != IObuff) 4638 vim_free(line); 4639 #endif 4640 break; 4641 } 4642 } 4643 #ifdef FEAT_MBYTE 4644 if (line != IObuff) 4645 vim_free(line); 4646 #endif 4647 ++lnum; 4648 line_breakcheck(); 4649 } 4650 fclose(fd); 4651 } 4652 } 4653 FreeWild(fcount, fnames); 4654 } 4655 } 4656 4657 vim_regfree(regmatch.regprog); 4658 #ifdef FEAT_MBYTE 4659 if (vc.vc_type != CONV_NONE) 4660 convert_setup(&vc, NULL, NULL); 4661 #endif 4662 4663 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 4664 qi->qf_lists[qi->qf_curlist].qf_ptr = 4665 qi->qf_lists[qi->qf_curlist].qf_start; 4666 qi->qf_lists[qi->qf_curlist].qf_index = 1; 4667 } 4668 4669 if (p_cpo == empty_option) 4670 p_cpo = save_cpo; 4671 else 4672 /* Darn, some plugin changed the value. */ 4673 free_string_option(save_cpo); 4674 4675 #ifdef FEAT_WINDOWS 4676 qf_update_buffer(qi, NULL); 4677 #endif 4678 4679 #ifdef FEAT_AUTOCMD 4680 if (au_name != NULL) 4681 { 4682 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 4683 curbuf->b_fname, TRUE, curbuf); 4684 if (!new_qi && qi != &ql_info && qf_find_buf(qi) == NULL) 4685 /* autocommands made "qi" invalid */ 4686 return; 4687 } 4688 #endif 4689 4690 /* Jump to first match. */ 4691 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 4692 qf_jump(qi, 0, 0, FALSE); 4693 else 4694 EMSG2(_(e_nomatch2), eap->arg); 4695 4696 if (eap->cmdidx == CMD_lhelpgrep) 4697 { 4698 /* If the help window is not opened or if it already points to the 4699 * correct location list, then free the new location list. */ 4700 if (!curwin->w_buffer->b_help || curwin->w_llist == qi) 4701 { 4702 if (new_qi) 4703 ll_free_all(&qi); 4704 } 4705 else if (curwin->w_llist == NULL) 4706 curwin->w_llist = qi; 4707 } 4708 } 4709 4710 #endif /* FEAT_QUICKFIX */ 4711