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 * mark.c: functions for setting marks and jumping to them 12 */ 13 14 #include "vim.h" 15 16 /* 17 * This file contains routines to maintain and manipulate marks. 18 */ 19 20 /* 21 * If a named file mark's lnum is non-zero, it is valid. 22 * If a named file mark's fnum is non-zero, it is for an existing buffer, 23 * otherwise it is from .viminfo and namedfm[n].fname is the file name. 24 * There are marks 'A - 'Z (set by user) and '0 to '9 (set when writing 25 * viminfo). 26 */ 27 #define EXTRA_MARKS 10 /* marks 0-9 */ 28 static xfmark_T namedfm[NMARKS + EXTRA_MARKS]; /* marks with file nr */ 29 30 static void fname2fnum __ARGS((xfmark_T *fm)); 31 static void fmarks_check_one __ARGS((xfmark_T *fm, char_u *name, buf_T *buf)); 32 static char_u *mark_line __ARGS((pos_T *mp, int lead_len)); 33 static void show_one_mark __ARGS((int, char_u *, pos_T *, char_u *, int current)); 34 #ifdef FEAT_JUMPLIST 35 static void cleanup_jumplist __ARGS((void)); 36 #endif 37 #ifdef FEAT_VIMINFO 38 static void write_one_filemark __ARGS((FILE *fp, xfmark_T *fm, int c1, int c2)); 39 #endif 40 41 /* 42 * Set named mark 'c' at current cursor position. 43 * Returns OK on success, FAIL if bad name given. 44 */ 45 int 46 setmark(c) 47 int c; 48 { 49 int i; 50 51 /* Check for a special key (may cause islower() to crash). */ 52 if (c < 0) 53 return FAIL; 54 55 if (c == '\'' || c == '`') 56 { 57 setpcmark(); 58 /* keep it even when the cursor doesn't move */ 59 curwin->w_prev_pcmark = curwin->w_pcmark; 60 return OK; 61 } 62 63 /* Allow setting '[ and '] for an autocommand that simulates reading a 64 * file. */ 65 if (c == '[') 66 { 67 curbuf->b_op_start = curwin->w_cursor; 68 return OK; 69 } 70 if (c == ']') 71 { 72 curbuf->b_op_end = curwin->w_cursor; 73 return OK; 74 } 75 76 #ifndef EBCDIC 77 if (c > 'z') /* some islower() and isupper() cannot handle 78 characters above 127 */ 79 return FAIL; 80 #endif 81 if (islower(c)) 82 { 83 i = c - 'a'; 84 curbuf->b_namedm[i] = curwin->w_cursor; 85 return OK; 86 } 87 if (isupper(c)) 88 { 89 i = c - 'A'; 90 namedfm[i].fmark.mark = curwin->w_cursor; 91 namedfm[i].fmark.fnum = curbuf->b_fnum; 92 vim_free(namedfm[i].fname); 93 namedfm[i].fname = NULL; 94 return OK; 95 } 96 return FAIL; 97 } 98 99 /* 100 * Set the previous context mark to the current position and add it to the 101 * jump list. 102 */ 103 void 104 setpcmark() 105 { 106 #ifdef FEAT_JUMPLIST 107 int i; 108 xfmark_T *fm; 109 #endif 110 #ifdef JUMPLIST_ROTATE 111 xfmark_T tempmark; 112 #endif 113 114 /* for :global the mark is set only once */ 115 if (global_busy || listcmd_busy || cmdmod.keepjumps) 116 return; 117 118 curwin->w_prev_pcmark = curwin->w_pcmark; 119 curwin->w_pcmark = curwin->w_cursor; 120 121 #ifdef FEAT_JUMPLIST 122 # ifdef JUMPLIST_ROTATE 123 /* 124 * If last used entry is not at the top, put it at the top by rotating 125 * the stack until it is (the newer entries will be at the bottom). 126 * Keep one entry (the last used one) at the top. 127 */ 128 if (curwin->w_jumplistidx < curwin->w_jumplistlen) 129 ++curwin->w_jumplistidx; 130 while (curwin->w_jumplistidx < curwin->w_jumplistlen) 131 { 132 tempmark = curwin->w_jumplist[curwin->w_jumplistlen - 1]; 133 for (i = curwin->w_jumplistlen - 1; i > 0; --i) 134 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; 135 curwin->w_jumplist[0] = tempmark; 136 ++curwin->w_jumplistidx; 137 } 138 # endif 139 140 /* If jumplist is full: remove oldest entry */ 141 if (++curwin->w_jumplistlen > JUMPLISTSIZE) 142 { 143 curwin->w_jumplistlen = JUMPLISTSIZE; 144 vim_free(curwin->w_jumplist[0].fname); 145 for (i = 1; i < JUMPLISTSIZE; ++i) 146 curwin->w_jumplist[i - 1] = curwin->w_jumplist[i]; 147 } 148 curwin->w_jumplistidx = curwin->w_jumplistlen; 149 fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; 150 151 fm->fmark.mark = curwin->w_pcmark; 152 fm->fmark.fnum = curbuf->b_fnum; 153 fm->fname = NULL; 154 #endif 155 } 156 157 /* 158 * To change context, call setpcmark(), then move the current position to 159 * where ever, then call checkpcmark(). This ensures that the previous 160 * context will only be changed if the cursor moved to a different line. 161 * If pcmark was deleted (with "dG") the previous mark is restored. 162 */ 163 void 164 checkpcmark() 165 { 166 if (curwin->w_prev_pcmark.lnum != 0 167 && (equalpos(curwin->w_pcmark, curwin->w_cursor) 168 || curwin->w_pcmark.lnum == 0)) 169 { 170 curwin->w_pcmark = curwin->w_prev_pcmark; 171 curwin->w_prev_pcmark.lnum = 0; /* Show it has been checked */ 172 } 173 } 174 175 #if defined(FEAT_JUMPLIST) || defined(PROTO) 176 /* 177 * move "count" positions in the jump list (count may be negative) 178 */ 179 pos_T * 180 movemark(count) 181 int count; 182 { 183 pos_T *pos; 184 xfmark_T *jmp; 185 186 cleanup_jumplist(); 187 188 if (curwin->w_jumplistlen == 0) /* nothing to jump to */ 189 return (pos_T *)NULL; 190 191 for (;;) 192 { 193 if (curwin->w_jumplistidx + count < 0 194 || curwin->w_jumplistidx + count >= curwin->w_jumplistlen) 195 return (pos_T *)NULL; 196 197 /* 198 * if first CTRL-O or CTRL-I command after a jump, add cursor position 199 * to list. Careful: If there are duplicates (CTRL-O immidiately after 200 * starting Vim on a file), another entry may have been removed. 201 */ 202 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 203 { 204 setpcmark(); 205 --curwin->w_jumplistidx; /* skip the new entry */ 206 if (curwin->w_jumplistidx + count < 0) 207 return (pos_T *)NULL; 208 } 209 210 curwin->w_jumplistidx += count; 211 212 jmp = curwin->w_jumplist + curwin->w_jumplistidx; 213 if (jmp->fmark.fnum == 0) 214 fname2fnum(jmp); 215 if (jmp->fmark.fnum != curbuf->b_fnum) 216 { 217 /* jump to other file */ 218 if (buflist_findnr(jmp->fmark.fnum) == NULL) 219 { /* Skip this one .. */ 220 count += count < 0 ? -1 : 1; 221 continue; 222 } 223 if (buflist_getfile(jmp->fmark.fnum, jmp->fmark.mark.lnum, 224 0, FALSE) == FAIL) 225 return (pos_T *)NULL; 226 /* Set lnum again, autocommands my have changed it */ 227 curwin->w_cursor = jmp->fmark.mark; 228 pos = (pos_T *)-1; 229 } 230 else 231 pos = &(jmp->fmark.mark); 232 return pos; 233 } 234 } 235 236 /* 237 * Move "count" positions in the changelist (count may be negative). 238 */ 239 pos_T * 240 movechangelist(count) 241 int count; 242 { 243 int n; 244 245 if (curbuf->b_changelistlen == 0) /* nothing to jump to */ 246 return (pos_T *)NULL; 247 248 n = curwin->w_changelistidx; 249 if (n + count < 0) 250 { 251 if (n == 0) 252 return (pos_T *)NULL; 253 n = 0; 254 } 255 else if (n + count >= curbuf->b_changelistlen) 256 { 257 if (n == curbuf->b_changelistlen - 1) 258 return (pos_T *)NULL; 259 n = curbuf->b_changelistlen - 1; 260 } 261 else 262 n += count; 263 curwin->w_changelistidx = n; 264 return curbuf->b_changelist + n; 265 } 266 #endif 267 268 /* 269 * Find mark "c". 270 * Returns: 271 * - pointer to pos_T if found. lnum is 0 when mark not set, -1 when mark is 272 * in another file which can't be gotten. (caller needs to check lnum!) 273 * - NULL if there is no mark called 'c'. 274 * - -1 if mark is in other file and jumped there (only if changefile is TRUE) 275 */ 276 pos_T * 277 getmark(c, changefile) 278 int c; 279 int changefile; /* allowed to edit another file */ 280 { 281 pos_T *posp; 282 #ifdef FEAT_VISUAL 283 pos_T *startp, *endp; 284 #endif 285 static pos_T pos_copy; 286 287 posp = NULL; 288 289 /* Check for special key, can't be a mark name and might cause islower() 290 * to crash. */ 291 if (c < 0) 292 return posp; 293 #ifndef EBCDIC 294 if (c > '~') /* check for islower()/isupper() */ 295 ; 296 else 297 #endif 298 if (c == '\'' || c == '`') /* previous context mark */ 299 { 300 pos_copy = curwin->w_pcmark; /* need to make a copy because */ 301 posp = &pos_copy; /* w_pcmark may be changed soon */ 302 } 303 else if (c == '"') /* to pos when leaving buffer */ 304 posp = &(curbuf->b_last_cursor); 305 else if (c == '^') /* to where Insert mode stopped */ 306 posp = &(curbuf->b_last_insert); 307 else if (c == '.') /* to where last change was made */ 308 posp = &(curbuf->b_last_change); 309 else if (c == '[') /* to start of previous operator */ 310 posp = &(curbuf->b_op_start); 311 else if (c == ']') /* to end of previous operator */ 312 posp = &(curbuf->b_op_end); 313 else if (c == '{' || c == '}') /* to previous/next paragraph */ 314 { 315 pos_T pos; 316 oparg_T oa; 317 int slcb = listcmd_busy; 318 319 pos = curwin->w_cursor; 320 listcmd_busy = TRUE; /* avoid that '' is changed */ 321 if (findpar(&oa, c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE)) 322 { 323 pos_copy = curwin->w_cursor; 324 posp = &pos_copy; 325 } 326 curwin->w_cursor = pos; 327 listcmd_busy = slcb; 328 } 329 else if (c == '(' || c == ')') /* to previous/next sentence */ 330 { 331 pos_T pos; 332 int slcb = listcmd_busy; 333 334 pos = curwin->w_cursor; 335 listcmd_busy = TRUE; /* avoid that '' is changed */ 336 if (findsent(c == ')' ? FORWARD : BACKWARD, 1L)) 337 { 338 pos_copy = curwin->w_cursor; 339 posp = &pos_copy; 340 } 341 curwin->w_cursor = pos; 342 listcmd_busy = slcb; 343 } 344 #ifdef FEAT_VISUAL 345 else if (c == '<' || c == '>') /* start/end of visual area */ 346 { 347 startp = &curbuf->b_visual_start; 348 endp = &curbuf->b_visual_end; 349 if ((c == '<') == lt(*startp, *endp)) 350 posp = startp; 351 else 352 posp = endp; 353 /* 354 * For Visual line mode, set mark at begin or end of line 355 */ 356 if (curbuf->b_visual_mode == 'V') 357 { 358 pos_copy = *posp; 359 posp = &pos_copy; 360 if (c == '<') 361 pos_copy.col = 0; 362 else 363 pos_copy.col = MAXCOL; 364 #ifdef FEAT_VIRTUALEDIT 365 pos_copy.coladd = 0; 366 #endif 367 } 368 } 369 #endif 370 else if (ASCII_ISLOWER(c)) /* normal named mark */ 371 { 372 posp = &(curbuf->b_namedm[c - 'a']); 373 } 374 else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) /* named file mark */ 375 { 376 if (VIM_ISDIGIT(c)) 377 c = c - '0' + NMARKS; 378 else 379 c -= 'A'; 380 posp = &(namedfm[c].fmark.mark); 381 382 if (namedfm[c].fmark.fnum == 0) 383 fname2fnum(&namedfm[c]); 384 if (namedfm[c].fmark.fnum != curbuf->b_fnum) 385 { 386 posp = &pos_copy; 387 388 /* mark is in another file */ 389 if (namedfm[c].fmark.mark.lnum != 0 390 && changefile && namedfm[c].fmark.fnum) 391 { 392 if (buflist_getfile(namedfm[c].fmark.fnum, 393 (linenr_T)1, GETF_SETMARK, FALSE) == OK) 394 { 395 /* Set the lnum now, autocommands could have changed it */ 396 curwin->w_cursor = namedfm[c].fmark.mark; 397 return (pos_T *)-1; 398 } 399 pos_copy.lnum = -1; /* can't get file */ 400 } 401 else 402 pos_copy.lnum = 0; /* mark exists, but is not valid in 403 current buffer */ 404 } 405 } 406 407 return posp; 408 } 409 410 /* 411 * Search for the next named mark in the current file. 412 * 413 * Returns pointer to pos_T of the next mark or NULL if no mark is found. 414 */ 415 pos_T * 416 getnextmark(startpos, dir, begin_line) 417 pos_T *startpos; /* where to start */ 418 int dir; /* direction for search */ 419 int begin_line; 420 { 421 int i; 422 pos_T *result = NULL; 423 pos_T pos; 424 425 pos = *startpos; 426 427 /* When searching backward and leaving the cursor on the first non-blank, 428 * position must be in a previous line. 429 * When searching forward and leaving the cursor on the first non-blank, 430 * position must be in a next line. */ 431 if (dir == BACKWARD && begin_line) 432 pos.col = 0; 433 else if (dir == FORWARD && begin_line) 434 pos.col = MAXCOL; 435 436 for (i = 0; i < NMARKS; i++) 437 { 438 if (curbuf->b_namedm[i].lnum > 0) 439 { 440 if (dir == FORWARD) 441 { 442 if ((result == NULL || lt(curbuf->b_namedm[i], *result)) 443 && lt(pos, curbuf->b_namedm[i])) 444 result = &curbuf->b_namedm[i]; 445 } 446 else 447 { 448 if ((result == NULL || lt(*result, curbuf->b_namedm[i])) 449 && lt(curbuf->b_namedm[i], pos)) 450 result = &curbuf->b_namedm[i]; 451 } 452 } 453 } 454 455 return result; 456 } 457 458 /* 459 * For an xtended filemark: set the fnum from the fname. 460 * This is used for marks obtained from the .viminfo file. It's postponed 461 * until the mark is used to avoid a long startup delay. 462 */ 463 static void 464 fname2fnum(fm) 465 xfmark_T *fm; 466 { 467 char_u *p; 468 469 if (fm->fname != NULL) 470 { 471 /* 472 * First expand "~/" in the file name to the home directory. 473 * Try to shorten the file name. 474 */ 475 expand_env(fm->fname, NameBuff, MAXPATHL); 476 mch_dirname(IObuff, IOSIZE); 477 p = shorten_fname(NameBuff, IObuff); 478 479 /* buflist_new() will call fmarks_check_names() */ 480 (void)buflist_new(NameBuff, p, (linenr_T)1, 0); 481 } 482 } 483 484 /* 485 * Check all file marks for a name that matches the file name in buf. 486 * May replace the name with an fnum. 487 * Used for marks that come from the .viminfo file. 488 */ 489 void 490 fmarks_check_names(buf) 491 buf_T *buf; 492 { 493 char_u *name; 494 int i; 495 #ifdef FEAT_JUMPLIST 496 win_T *wp; 497 #endif 498 499 if (buf->b_ffname == NULL) 500 return; 501 502 name = home_replace_save(buf, buf->b_ffname); 503 if (name == NULL) 504 return; 505 506 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) 507 fmarks_check_one(&namedfm[i], name, buf); 508 509 #ifdef FEAT_JUMPLIST 510 FOR_ALL_WINDOWS(wp) 511 { 512 for (i = 0; i < wp->w_jumplistlen; ++i) 513 fmarks_check_one(&wp->w_jumplist[i], name, buf); 514 } 515 #endif 516 517 vim_free(name); 518 } 519 520 static void 521 fmarks_check_one(fm, name, buf) 522 xfmark_T *fm; 523 char_u *name; 524 buf_T *buf; 525 { 526 if (fm->fmark.fnum == 0 527 && fm->fname != NULL 528 && fnamecmp(name, fm->fname) == 0) 529 { 530 fm->fmark.fnum = buf->b_fnum; 531 vim_free(fm->fname); 532 fm->fname = NULL; 533 } 534 } 535 536 /* 537 * Check a if a position from a mark is valid. 538 * Give and error message and return FAIL if not. 539 */ 540 int 541 check_mark(pos) 542 pos_T *pos; 543 { 544 if (pos == NULL) 545 { 546 EMSG(_(e_umark)); 547 return FAIL; 548 } 549 if (pos->lnum <= 0) 550 { 551 /* lnum is negative if mark is in another file can can't get that 552 * file, error message already give then. */ 553 if (pos->lnum == 0) 554 EMSG(_(e_marknotset)); 555 return FAIL; 556 } 557 if (pos->lnum > curbuf->b_ml.ml_line_count) 558 { 559 EMSG(_(e_markinval)); 560 return FAIL; 561 } 562 return OK; 563 } 564 565 /* 566 * clrallmarks() - clear all marks in the buffer 'buf' 567 * 568 * Used mainly when trashing the entire buffer during ":e" type commands 569 */ 570 void 571 clrallmarks(buf) 572 buf_T *buf; 573 { 574 static int i = -1; 575 576 if (i == -1) /* first call ever: initialize */ 577 for (i = 0; i < NMARKS + 1; i++) 578 { 579 namedfm[i].fmark.mark.lnum = 0; 580 namedfm[i].fname = NULL; 581 } 582 583 for (i = 0; i < NMARKS; i++) 584 buf->b_namedm[i].lnum = 0; 585 buf->b_op_start.lnum = 0; /* start/end op mark cleared */ 586 buf->b_op_end.lnum = 0; 587 buf->b_last_cursor.lnum = 1; /* '" mark cleared */ 588 buf->b_last_cursor.col = 0; 589 #ifdef FEAT_VIRTUALEDIT 590 buf->b_last_cursor.coladd = 0; 591 #endif 592 buf->b_last_insert.lnum = 0; /* '^ mark cleared */ 593 buf->b_last_change.lnum = 0; /* '. mark cleared */ 594 #ifdef FEAT_JUMPLIST 595 buf->b_changelistlen = 0; 596 #endif 597 } 598 599 /* 600 * Get name of file from a filemark. 601 * When it's in the current buffer, return the text at the mark. 602 * Returns an allocated string. 603 */ 604 char_u * 605 fm_getname(fmark, lead_len) 606 fmark_T *fmark; 607 int lead_len; 608 { 609 if (fmark->fnum == curbuf->b_fnum) /* current buffer */ 610 return mark_line(&(fmark->mark), lead_len); 611 return buflist_nr2name(fmark->fnum, FALSE, TRUE); 612 } 613 614 /* 615 * Return the line at mark "mp". Truncate to fit in window. 616 * The returned string has been allocated. 617 */ 618 static char_u * 619 mark_line(mp, lead_len) 620 pos_T *mp; 621 int lead_len; 622 { 623 char_u *s, *p; 624 int len; 625 626 if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count) 627 return vim_strsave((char_u *)"-invalid-"); 628 s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns); 629 if (s == NULL) 630 return NULL; 631 /* Truncate the line to fit it in the window */ 632 len = 0; 633 for (p = s; *p != NUL; ++p) 634 { 635 len += ptr2cells(p); 636 if (len >= Columns - lead_len) 637 break; 638 #ifdef FEAT_MBYTE 639 if (has_mbyte) 640 p += (*mb_ptr2len_check)(p) - 1; 641 #endif 642 } 643 *p = NUL; 644 return s; 645 } 646 647 /* 648 * print the marks 649 */ 650 void 651 do_marks(eap) 652 exarg_T *eap; 653 { 654 char_u *arg = eap->arg; 655 int i; 656 char_u *name; 657 658 if (arg != NULL && *arg == NUL) 659 arg = NULL; 660 661 show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE); 662 for (i = 0; i < NMARKS; ++i) 663 show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE); 664 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) 665 { 666 if (namedfm[i].fmark.fnum != 0) 667 name = fm_getname(&namedfm[i].fmark, 15); 668 else 669 name = namedfm[i].fname; 670 if (name != NULL) 671 { 672 show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A', 673 arg, &namedfm[i].fmark.mark, name, 674 namedfm[i].fmark.fnum == curbuf->b_fnum); 675 if (namedfm[i].fmark.fnum != 0) 676 vim_free(name); 677 } 678 } 679 show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE); 680 show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE); 681 show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE); 682 show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE); 683 show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE); 684 #ifdef FEAT_VISUAL 685 show_one_mark('<', arg, &curbuf->b_visual_start, NULL, TRUE); 686 show_one_mark('>', arg, &curbuf->b_visual_end, NULL, TRUE); 687 #endif 688 show_one_mark(-1, arg, NULL, NULL, FALSE); 689 } 690 691 static void 692 show_one_mark(c, arg, p, name, current) 693 int c; 694 char_u *arg; 695 pos_T *p; 696 char_u *name; 697 int current; /* in current file */ 698 { 699 static int did_title = FALSE; 700 int mustfree = FALSE; 701 702 if (c == -1) /* finish up */ 703 { 704 if (did_title) 705 did_title = FALSE; 706 else 707 { 708 if (arg == NULL) 709 MSG(_("No marks set")); 710 else 711 EMSG2(_("E283: No marks matching \"%s\""), arg); 712 } 713 } 714 /* don't output anything if 'q' typed at --more-- prompt */ 715 else if (!got_int 716 && (arg == NULL || vim_strchr(arg, c) != NULL) 717 && p->lnum != 0) 718 { 719 if (!did_title) 720 { 721 /* Highlight title */ 722 MSG_PUTS_TITLE(_("\nmark line col file/text")); 723 did_title = TRUE; 724 } 725 msg_putchar('\n'); 726 if (!got_int) 727 { 728 sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col); 729 msg_outtrans(IObuff); 730 if (name == NULL && current) 731 { 732 name = mark_line(p, 15); 733 mustfree = TRUE; 734 } 735 if (name != NULL) 736 { 737 msg_outtrans_attr(name, current ? hl_attr(HLF_D) : 0); 738 if (mustfree) 739 vim_free(name); 740 } 741 } 742 out_flush(); /* show one line at a time */ 743 } 744 } 745 746 /* 747 * ":delmarks[!] [marks]" 748 */ 749 void 750 ex_delmarks(eap) 751 exarg_T *eap; 752 { 753 char_u *p; 754 int from, to; 755 int i; 756 int lower; 757 int digit; 758 int n; 759 760 if (*eap->arg == NUL && eap->forceit) 761 /* clear all marks */ 762 clrallmarks(curbuf); 763 else if (eap->forceit) 764 EMSG(_(e_invarg)); 765 else if (*eap->arg == NUL) 766 EMSG(_(e_argreq)); 767 else 768 { 769 /* clear specified marks only */ 770 for (p = eap->arg; *p != NUL; ++p) 771 { 772 lower = ASCII_ISLOWER(*p); 773 digit = VIM_ISDIGIT(*p); 774 if (lower || digit || ASCII_ISUPPER(*p)) 775 { 776 if (p[1] == '-') 777 { 778 /* clear range of marks */ 779 from = *p; 780 to = p[2]; 781 if (!(lower ? ASCII_ISLOWER(p[2]) 782 : (digit ? VIM_ISDIGIT(p[2]) 783 : ASCII_ISUPPER(p[2]))) 784 || to < from) 785 { 786 EMSG2(_(e_invarg2), p); 787 return; 788 } 789 p += 2; 790 } 791 else 792 /* clear one lower case mark */ 793 from = to = *p; 794 795 for (i = from; i <= to; ++i) 796 { 797 if (lower) 798 curbuf->b_namedm[i - 'a'].lnum = 0; 799 else 800 { 801 if (digit) 802 n = i - '0' + NMARKS; 803 else 804 n = i - 'A'; 805 namedfm[n].fmark.mark.lnum = 0; 806 vim_free(namedfm[n].fname); 807 namedfm[n].fname = NULL; 808 } 809 } 810 } 811 else 812 switch (*p) 813 { 814 case '"': curbuf->b_last_cursor.lnum = 0; break; 815 case '^': curbuf->b_last_insert.lnum = 0; break; 816 case '.': curbuf->b_last_change.lnum = 0; break; 817 case '[': curbuf->b_op_start.lnum = 0; break; 818 case ']': curbuf->b_op_end.lnum = 0; break; 819 #ifdef FEAT_VISUAL 820 case '<': curbuf->b_visual_start.lnum = 0; break; 821 case '>': curbuf->b_visual_end.lnum = 0; break; 822 #endif 823 case ' ': break; 824 default: EMSG2(_(e_invarg2), p); 825 return; 826 } 827 } 828 } 829 } 830 831 #if defined(FEAT_JUMPLIST) || defined(PROTO) 832 /* 833 * print the jumplist 834 */ 835 /*ARGSUSED*/ 836 void 837 ex_jumps(eap) 838 exarg_T *eap; 839 { 840 int i; 841 char_u *name; 842 843 cleanup_jumplist(); 844 /* Highlight title */ 845 MSG_PUTS_TITLE(_("\n jump line col file/text")); 846 for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) 847 { 848 if (curwin->w_jumplist[i].fmark.mark.lnum != 0) 849 { 850 if (curwin->w_jumplist[i].fmark.fnum == 0) 851 fname2fnum(&curwin->w_jumplist[i]); 852 name = fm_getname(&curwin->w_jumplist[i].fmark, 16); 853 if (name == NULL) /* file name not available */ 854 continue; 855 856 msg_putchar('\n'); 857 if (got_int) 858 break; 859 sprintf((char *)IObuff, "%c %2d %5ld %4d ", 860 i == curwin->w_jumplistidx ? '>' : ' ', 861 i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx 862 : curwin->w_jumplistidx - i, 863 curwin->w_jumplist[i].fmark.mark.lnum, 864 curwin->w_jumplist[i].fmark.mark.col); 865 msg_outtrans(IObuff); 866 msg_outtrans_attr(name, 867 curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum 868 ? hl_attr(HLF_D) : 0); 869 vim_free(name); 870 ui_breakcheck(); 871 } 872 out_flush(); 873 } 874 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 875 MSG_PUTS("\n>"); 876 } 877 878 /* 879 * print the changelist 880 */ 881 /*ARGSUSED*/ 882 void 883 ex_changes(eap) 884 exarg_T *eap; 885 { 886 int i; 887 char_u *name; 888 889 /* Highlight title */ 890 MSG_PUTS_TITLE(_("\nchange line col text")); 891 892 for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) 893 { 894 if (curbuf->b_changelist[i].lnum != 0) 895 { 896 msg_putchar('\n'); 897 if (got_int) 898 break; 899 sprintf((char *)IObuff, "%c %3d %5ld %4d ", 900 i == curwin->w_changelistidx ? '>' : ' ', 901 i > curwin->w_changelistidx ? i - curwin->w_changelistidx 902 : curwin->w_changelistidx - i, 903 (long)curbuf->b_changelist[i].lnum, 904 curbuf->b_changelist[i].col); 905 msg_outtrans(IObuff); 906 name = mark_line(&curbuf->b_changelist[i], 17); 907 if (name == NULL) 908 break; 909 msg_outtrans_attr(name, hl_attr(HLF_D)); 910 vim_free(name); 911 ui_breakcheck(); 912 } 913 out_flush(); 914 } 915 if (curwin->w_changelistidx == curbuf->b_changelistlen) 916 MSG_PUTS("\n>"); 917 } 918 #endif 919 920 #define one_adjust(add) \ 921 { \ 922 lp = add; \ 923 if (*lp >= line1 && *lp <= line2) \ 924 { \ 925 if (amount == MAXLNUM) \ 926 *lp = 0; \ 927 else \ 928 *lp += amount; \ 929 } \ 930 else if (amount_after && *lp > line2) \ 931 *lp += amount_after; \ 932 } 933 934 /* don't delete the line, just put at first deleted line */ 935 #define one_adjust_nodel(add) \ 936 { \ 937 lp = add; \ 938 if (*lp >= line1 && *lp <= line2) \ 939 { \ 940 if (amount == MAXLNUM) \ 941 *lp = line1; \ 942 else \ 943 *lp += amount; \ 944 } \ 945 else if (amount_after && *lp > line2) \ 946 *lp += amount_after; \ 947 } 948 949 /* 950 * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. 951 * Must be called before changed_*(), appended_lines() or deleted_lines(). 952 * May be called before or after changing the text. 953 * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks 954 * within this range are made invalid. 955 * If 'amount_after' is non-zero adjust marks after line2. 956 * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); 957 * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); 958 * or: mark_adjust(56, 55, MAXLNUM, 2); 959 */ 960 void 961 mark_adjust(line1, line2, amount, amount_after) 962 linenr_T line1; 963 linenr_T line2; 964 long amount; 965 long amount_after; 966 { 967 int i; 968 int fnum = curbuf->b_fnum; 969 linenr_T *lp; 970 win_T *win; 971 972 if (line2 < line1 && amount_after == 0L) /* nothing to do */ 973 return; 974 975 if (!cmdmod.lockmarks) 976 { 977 /* named marks, lower case and upper case */ 978 for (i = 0; i < NMARKS; i++) 979 { 980 one_adjust(&(curbuf->b_namedm[i].lnum)); 981 if (namedfm[i].fmark.fnum == fnum) 982 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); 983 } 984 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) 985 { 986 if (namedfm[i].fmark.fnum == fnum) 987 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); 988 } 989 990 /* last Insert position */ 991 one_adjust(&(curbuf->b_last_insert.lnum)); 992 993 /* last change position */ 994 one_adjust(&(curbuf->b_last_change.lnum)); 995 996 #ifdef FEAT_JUMPLIST 997 /* list of change positions */ 998 for (i = 0; i < curbuf->b_changelistlen; ++i) 999 one_adjust_nodel(&(curbuf->b_changelist[i].lnum)); 1000 #endif 1001 1002 #ifdef FEAT_VISUAL 1003 /* Visual area */ 1004 one_adjust_nodel(&(curbuf->b_visual_start.lnum)); 1005 one_adjust_nodel(&(curbuf->b_visual_end.lnum)); 1006 #endif 1007 1008 #ifdef FEAT_QUICKFIX 1009 /* quickfix marks */ 1010 qf_mark_adjust(line1, line2, amount, amount_after); 1011 #endif 1012 1013 #ifdef FEAT_SIGNS 1014 sign_mark_adjust(line1, line2, amount, amount_after); 1015 #endif 1016 } 1017 1018 /* previous context mark */ 1019 one_adjust(&(curwin->w_pcmark.lnum)); 1020 1021 /* previous pcmark */ 1022 one_adjust(&(curwin->w_prev_pcmark.lnum)); 1023 1024 /* saved cursor for formatting */ 1025 if (saved_cursor.lnum != 0) 1026 one_adjust_nodel(&(saved_cursor.lnum)); 1027 1028 /* 1029 * Adjust items in all windows related to the current buffer. 1030 */ 1031 FOR_ALL_WINDOWS(win) 1032 { 1033 #ifdef FEAT_JUMPLIST 1034 if (!cmdmod.lockmarks) 1035 /* Marks in the jumplist. When deleting lines, this may create 1036 * duplicate marks in the jumplist, they will be removed later. */ 1037 for (i = 0; i < win->w_jumplistlen; ++i) 1038 if (win->w_jumplist[i].fmark.fnum == fnum) 1039 one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum)); 1040 #endif 1041 1042 if (win->w_buffer == curbuf) 1043 { 1044 if (!cmdmod.lockmarks) 1045 /* marks in the tag stack */ 1046 for (i = 0; i < win->w_tagstacklen; i++) 1047 if (win->w_tagstack[i].fmark.fnum == fnum) 1048 one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum)); 1049 1050 #ifdef FEAT_VISUAL 1051 /* the displayed Visual area */ 1052 if (win->w_old_cursor_lnum != 0) 1053 { 1054 one_adjust_nodel(&(win->w_old_cursor_lnum)); 1055 one_adjust_nodel(&(win->w_old_visual_lnum)); 1056 } 1057 #endif 1058 1059 /* topline and cursor position for windows with the same buffer 1060 * other than the current window */ 1061 if (win != curwin) 1062 { 1063 if (win->w_topline >= line1 && win->w_topline <= line2) 1064 { 1065 if (amount == MAXLNUM) /* topline is deleted */ 1066 { 1067 if (line1 <= 1) 1068 win->w_topline = 1; 1069 else 1070 win->w_topline = line1 - 1; 1071 } 1072 else /* keep topline on the same line */ 1073 win->w_topline += amount; 1074 #ifdef FEAT_DIFF 1075 win->w_topfill = 0; 1076 #endif 1077 } 1078 else if (amount_after && win->w_topline > line2) 1079 { 1080 win->w_topline += amount_after; 1081 #ifdef FEAT_DIFF 1082 win->w_topfill = 0; 1083 #endif 1084 } 1085 if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2) 1086 { 1087 if (amount == MAXLNUM) /* line with cursor is deleted */ 1088 { 1089 if (line1 <= 1) 1090 win->w_cursor.lnum = 1; 1091 else 1092 win->w_cursor.lnum = line1 - 1; 1093 win->w_cursor.col = 0; 1094 } 1095 else /* keep cursor on the same line */ 1096 win->w_cursor.lnum += amount; 1097 } 1098 else if (amount_after && win->w_cursor.lnum > line2) 1099 win->w_cursor.lnum += amount_after; 1100 } 1101 1102 #ifdef FEAT_FOLDING 1103 /* adjust folds */ 1104 foldMarkAdjust(win, line1, line2, amount, amount_after); 1105 #endif 1106 } 1107 } 1108 1109 #ifdef FEAT_DIFF 1110 /* adjust diffs */ 1111 diff_mark_adjust(line1, line2, amount, amount_after); 1112 #endif 1113 } 1114 1115 /* This code is used often, needs to be fast. */ 1116 #define col_adjust(pp) \ 1117 { \ 1118 posp = pp; \ 1119 if (posp->lnum == lnum && posp->col >= mincol) \ 1120 { \ 1121 posp->lnum += lnum_amount; \ 1122 if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \ 1123 posp->col = 0; \ 1124 else \ 1125 posp->col += col_amount; \ 1126 } \ 1127 } 1128 1129 /* 1130 * Adjust marks in line "lnum" at column "mincol" and further: add 1131 * "lnum_amount" to the line number and add "col_amount" to the column 1132 * position. 1133 */ 1134 void 1135 mark_col_adjust(lnum, mincol, lnum_amount, col_amount) 1136 linenr_T lnum; 1137 colnr_T mincol; 1138 long lnum_amount; 1139 long col_amount; 1140 { 1141 int i; 1142 int fnum = curbuf->b_fnum; 1143 win_T *win; 1144 pos_T *posp; 1145 1146 if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks) 1147 return; /* nothing to do */ 1148 1149 /* named marks, lower case and upper case */ 1150 for (i = 0; i < NMARKS; i++) 1151 { 1152 col_adjust(&(curbuf->b_namedm[i])); 1153 if (namedfm[i].fmark.fnum == fnum) 1154 col_adjust(&(namedfm[i].fmark.mark)); 1155 } 1156 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) 1157 { 1158 if (namedfm[i].fmark.fnum == fnum) 1159 col_adjust(&(namedfm[i].fmark.mark)); 1160 } 1161 1162 /* last Insert position */ 1163 col_adjust(&(curbuf->b_last_insert)); 1164 1165 /* last change position */ 1166 col_adjust(&(curbuf->b_last_change)); 1167 1168 #ifdef FEAT_JUMPLIST 1169 /* list of change positions */ 1170 for (i = 0; i < curbuf->b_changelistlen; ++i) 1171 col_adjust(&(curbuf->b_changelist[i])); 1172 #endif 1173 1174 #ifdef FEAT_VISUAL 1175 /* Visual area */ 1176 col_adjust(&(curbuf->b_visual_start)); 1177 col_adjust(&(curbuf->b_visual_end)); 1178 #endif 1179 1180 /* previous context mark */ 1181 col_adjust(&(curwin->w_pcmark)); 1182 1183 /* previous pcmark */ 1184 col_adjust(&(curwin->w_prev_pcmark)); 1185 1186 /* saved cursor for formatting */ 1187 col_adjust(&saved_cursor); 1188 1189 /* 1190 * Adjust items in all windows related to the current buffer. 1191 */ 1192 FOR_ALL_WINDOWS(win) 1193 { 1194 #ifdef FEAT_JUMPLIST 1195 /* marks in the jumplist */ 1196 for (i = 0; i < win->w_jumplistlen; ++i) 1197 if (win->w_jumplist[i].fmark.fnum == fnum) 1198 col_adjust(&(win->w_jumplist[i].fmark.mark)); 1199 #endif 1200 1201 if (win->w_buffer == curbuf) 1202 { 1203 /* marks in the tag stack */ 1204 for (i = 0; i < win->w_tagstacklen; i++) 1205 if (win->w_tagstack[i].fmark.fnum == fnum) 1206 col_adjust(&(win->w_tagstack[i].fmark.mark)); 1207 1208 /* cursor position for other windows with the same buffer */ 1209 if (win != curwin) 1210 col_adjust(&win->w_cursor); 1211 } 1212 } 1213 } 1214 1215 #ifdef FEAT_JUMPLIST 1216 /* 1217 * When deleting lines, this may create duplicate marks in the 1218 * jumplist. They will be removed here for the current window. 1219 */ 1220 static void 1221 cleanup_jumplist() 1222 { 1223 int i; 1224 int from, to; 1225 1226 to = 0; 1227 for (from = 0; from < curwin->w_jumplistlen; ++from) 1228 { 1229 if (curwin->w_jumplistidx == from) 1230 curwin->w_jumplistidx = to; 1231 for (i = from + 1; i < curwin->w_jumplistlen; ++i) 1232 if (curwin->w_jumplist[i].fmark.fnum 1233 == curwin->w_jumplist[from].fmark.fnum 1234 && curwin->w_jumplist[from].fmark.fnum != 0 1235 && curwin->w_jumplist[i].fmark.mark.lnum 1236 == curwin->w_jumplist[from].fmark.mark.lnum) 1237 break; 1238 if (i >= curwin->w_jumplistlen) /* no duplicate */ 1239 curwin->w_jumplist[to++] = curwin->w_jumplist[from]; 1240 else 1241 vim_free(curwin->w_jumplist[from].fname); 1242 } 1243 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 1244 curwin->w_jumplistidx = to; 1245 curwin->w_jumplistlen = to; 1246 } 1247 1248 # if defined(FEAT_WINDOWS) || defined(PROTO) 1249 /* 1250 * Copy the jumplist from window "from" to window "to". 1251 */ 1252 void 1253 copy_jumplist(from, to) 1254 win_T *from; 1255 win_T *to; 1256 { 1257 int i; 1258 1259 for (i = 0; i < from->w_jumplistlen; ++i) 1260 { 1261 to->w_jumplist[i] = from->w_jumplist[i]; 1262 if (from->w_jumplist[i].fname != NULL) 1263 to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname); 1264 } 1265 to->w_jumplistlen = from->w_jumplistlen; 1266 to->w_jumplistidx = from->w_jumplistidx; 1267 } 1268 1269 /* 1270 * Free items in the jumplist of window "wp". 1271 */ 1272 void 1273 free_jumplist(wp) 1274 win_T *wp; 1275 { 1276 int i; 1277 1278 for (i = 0; i < wp->w_jumplistlen; ++i) 1279 vim_free(wp->w_jumplist[i].fname); 1280 } 1281 # endif 1282 #endif /* FEAT_JUMPLIST */ 1283 1284 void 1285 set_last_cursor(win) 1286 win_T *win; 1287 { 1288 win->w_buffer->b_last_cursor = win->w_cursor; 1289 } 1290 1291 #if defined(FEAT_VIMINFO) || defined(PROTO) 1292 int 1293 read_viminfo_filemark(virp, force) 1294 vir_T *virp; 1295 int force; 1296 { 1297 char_u *str; 1298 xfmark_T *fm; 1299 int i; 1300 1301 /* We only get here if line[0] == '\'' or '-'. 1302 * Illegal mark names are ignored (for future expansion). */ 1303 str = virp->vir_line + 1; 1304 if ( 1305 #ifndef EBCDIC 1306 *str <= 127 && 1307 #endif 1308 ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str))) 1309 || (*virp->vir_line == '-' && *str == '\''))) 1310 { 1311 if (*str == '\'') 1312 { 1313 #ifdef FEAT_JUMPLIST 1314 /* If the jumplist isn't full insert fmark as oldest entry */ 1315 if (curwin->w_jumplistlen == JUMPLISTSIZE) 1316 fm = NULL; 1317 else 1318 { 1319 for (i = curwin->w_jumplistlen; i > 0; --i) 1320 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; 1321 ++curwin->w_jumplistidx; 1322 ++curwin->w_jumplistlen; 1323 fm = &curwin->w_jumplist[0]; 1324 fm->fmark.mark.lnum = 0; 1325 fm->fname = NULL; 1326 } 1327 #else 1328 fm = NULL; 1329 #endif 1330 } 1331 else if (VIM_ISDIGIT(*str)) 1332 fm = &namedfm[*str - '0' + NMARKS]; 1333 else 1334 fm = &namedfm[*str - 'A']; 1335 if (fm != NULL && (fm->fmark.mark.lnum == 0 || force)) 1336 { 1337 str = skipwhite(str + 1); 1338 fm->fmark.mark.lnum = getdigits(&str); 1339 str = skipwhite(str); 1340 fm->fmark.mark.col = getdigits(&str); 1341 #ifdef FEAT_VIRTUALEDIT 1342 fm->fmark.mark.coladd = 0; 1343 #endif 1344 fm->fmark.fnum = 0; 1345 str = skipwhite(str); 1346 vim_free(fm->fname); 1347 fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line), 1348 FALSE); 1349 } 1350 } 1351 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); 1352 } 1353 1354 void 1355 write_viminfo_filemarks(fp) 1356 FILE *fp; 1357 { 1358 int i; 1359 char_u *name; 1360 buf_T *buf; 1361 xfmark_T *fm; 1362 1363 if (get_viminfo_parameter('f') == 0) 1364 return; 1365 1366 fprintf(fp, _("\n# File marks:\n")); 1367 1368 /* 1369 * Find a mark that is the same file and position as the cursor. 1370 * That one, or else the last one is deleted. 1371 * Move '0 to '1, '1 to '2, etc. until the matching one or '9 1372 * Set '0 mark to current cursor position. 1373 */ 1374 if (curbuf->b_ffname != NULL && !removable(curbuf->b_ffname)) 1375 { 1376 name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE); 1377 for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i) 1378 if (namedfm[i].fmark.mark.lnum == curwin->w_cursor.lnum 1379 && (namedfm[i].fname == NULL 1380 ? namedfm[i].fmark.fnum == curbuf->b_fnum 1381 : (name != NULL 1382 && STRCMP(name, namedfm[i].fname) == 0))) 1383 break; 1384 vim_free(name); 1385 1386 vim_free(namedfm[i].fname); 1387 for ( ; i > NMARKS; --i) 1388 namedfm[i] = namedfm[i - 1]; 1389 namedfm[NMARKS].fmark.mark = curwin->w_cursor; 1390 namedfm[NMARKS].fmark.fnum = curbuf->b_fnum; 1391 namedfm[NMARKS].fname = NULL; 1392 } 1393 1394 /* Write the filemarks '0 - '9 and 'A - 'Z */ 1395 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) 1396 write_one_filemark(fp, &namedfm[i], '\'', 1397 i < NMARKS ? i + 'A' : i - NMARKS + '0'); 1398 1399 #ifdef FEAT_JUMPLIST 1400 /* Write the jumplist with -' */ 1401 fprintf(fp, _("\n# Jumplist (newest first):\n")); 1402 setpcmark(); /* add current cursor position */ 1403 cleanup_jumplist(); 1404 for (fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; 1405 fm >= &curwin->w_jumplist[0]; --fm) 1406 { 1407 if (fm->fmark.fnum == 0 1408 || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL 1409 && !removable(buf->b_ffname))) 1410 write_one_filemark(fp, fm, '-', '\''); 1411 } 1412 #endif 1413 } 1414 1415 static void 1416 write_one_filemark(fp, fm, c1, c2) 1417 FILE *fp; 1418 xfmark_T *fm; 1419 int c1; 1420 int c2; 1421 { 1422 char_u *name; 1423 1424 if (fm->fmark.mark.lnum == 0) /* not set */ 1425 return; 1426 1427 if (fm->fmark.fnum != 0) /* there is a buffer */ 1428 name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE); 1429 else 1430 name = fm->fname; /* use name from .viminfo */ 1431 if (name != NULL && *name != NUL) 1432 { 1433 fprintf(fp, "%c%c %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum, 1434 (long)fm->fmark.mark.col); 1435 viminfo_writestring(fp, name); 1436 } 1437 1438 if (fm->fmark.fnum != 0) 1439 vim_free(name); 1440 } 1441 1442 /* 1443 * Return TRUE if "name" is on removable media (depending on 'viminfo'). 1444 */ 1445 int 1446 removable(name) 1447 char_u *name; 1448 { 1449 char_u *p; 1450 char_u part[51]; 1451 int retval = FALSE; 1452 1453 name = home_replace_save(NULL, name); 1454 if (name != NULL) 1455 { 1456 for (p = p_viminfo; *p; ) 1457 { 1458 copy_option_part(&p, part, 51, ", "); 1459 if (part[0] == 'r' 1460 && MB_STRNICMP(part + 1, name, STRLEN(part + 1)) == 0) 1461 { 1462 retval = TRUE; 1463 break; 1464 } 1465 } 1466 vim_free(name); 1467 } 1468 return retval; 1469 } 1470 1471 static void write_one_mark __ARGS((FILE *fp_out, int c, pos_T *pos)); 1472 1473 /* 1474 * Write all the named marks for all buffers. 1475 * Return the number of buffers for which marks have been written. 1476 */ 1477 int 1478 write_viminfo_marks(fp_out) 1479 FILE *fp_out; 1480 { 1481 int count; 1482 buf_T *buf; 1483 int is_mark_set; 1484 int i; 1485 #ifdef FEAT_WINDOWS 1486 win_T *win; 1487 1488 /* 1489 * Set b_last_cursor for the all buffers that have a window. 1490 */ 1491 for (win = firstwin; win != NULL; win = win->w_next) 1492 set_last_cursor(win); 1493 #else 1494 set_last_cursor(curwin); 1495 #endif 1496 1497 fprintf(fp_out, _("\n# History of marks within files (newest to oldest):\n")); 1498 count = 0; 1499 for (buf = firstbuf; buf != NULL; buf = buf->b_next) 1500 { 1501 /* 1502 * Only write something if buffer has been loaded and at least one 1503 * mark is set. 1504 */ 1505 if (buf->b_marks_read) 1506 { 1507 if (buf->b_last_cursor.lnum != 0) 1508 is_mark_set = TRUE; 1509 else 1510 { 1511 is_mark_set = FALSE; 1512 for (i = 0; i < NMARKS; i++) 1513 if (buf->b_namedm[i].lnum != 0) 1514 { 1515 is_mark_set = TRUE; 1516 break; 1517 } 1518 } 1519 if (is_mark_set && buf->b_ffname != NULL 1520 && buf->b_ffname[0] != NUL && !removable(buf->b_ffname)) 1521 { 1522 home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE); 1523 fprintf(fp_out, "\n> "); 1524 viminfo_writestring(fp_out, IObuff); 1525 write_one_mark(fp_out, '"', &buf->b_last_cursor); 1526 write_one_mark(fp_out, '^', &buf->b_last_insert); 1527 write_one_mark(fp_out, '.', &buf->b_last_change); 1528 #ifdef FEAT_JUMPLIST 1529 /* changelist positions are stored oldest first */ 1530 for (i = 0; i < buf->b_changelistlen; ++i) 1531 write_one_mark(fp_out, '+', &buf->b_changelist[i]); 1532 #endif 1533 for (i = 0; i < NMARKS; i++) 1534 write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]); 1535 count++; 1536 } 1537 } 1538 } 1539 1540 return count; 1541 } 1542 1543 static void 1544 write_one_mark(fp_out, c, pos) 1545 FILE *fp_out; 1546 int c; 1547 pos_T *pos; 1548 { 1549 if (pos->lnum != 0) 1550 fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col); 1551 } 1552 1553 /* 1554 * Handle marks in the viminfo file: 1555 * fp_out == NULL read marks for current buffer only 1556 * fp_out != NULL copy marks for buffers not in buffer list 1557 */ 1558 void 1559 copy_viminfo_marks(virp, fp_out, count, eof) 1560 vir_T *virp; 1561 FILE *fp_out; 1562 int count; 1563 int eof; 1564 { 1565 char_u *line = virp->vir_line; 1566 buf_T *buf; 1567 int num_marked_files; 1568 int load_marks; 1569 int copy_marks_out; 1570 char_u *str; 1571 int i; 1572 char_u *p; 1573 char_u *name_buf; 1574 pos_T pos; 1575 1576 if ((name_buf = alloc(LSIZE)) == NULL) 1577 return; 1578 *name_buf = NUL; 1579 num_marked_files = get_viminfo_parameter('\''); 1580 while (!eof && (count < num_marked_files || fp_out == NULL)) 1581 { 1582 if (line[0] != '>') 1583 { 1584 if (line[0] != '\n' && line[0] != '\r' && line[0] != '#') 1585 { 1586 if (viminfo_error("E576: ", _("Missing '>'"), line)) 1587 break; /* too many errors, return now */ 1588 } 1589 eof = vim_fgets(line, LSIZE, virp->vir_fd); 1590 continue; /* Skip this dud line */ 1591 } 1592 1593 /* 1594 * Handle long line and translate escaped characters. 1595 * Find file name, set str to start. 1596 * Ignore leading and trailing white space. 1597 */ 1598 str = skipwhite(line + 1); 1599 str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE); 1600 if (str == NULL) 1601 continue; 1602 p = str + STRLEN(str); 1603 while (p != str && (*p == NUL || vim_isspace(*p))) 1604 p--; 1605 if (*p) 1606 p++; 1607 *p = NUL; 1608 1609 /* 1610 * If fp_out == NULL, load marks for current buffer. 1611 * If fp_out != NULL, copy marks for buffers not in buflist. 1612 */ 1613 load_marks = copy_marks_out = FALSE; 1614 if (fp_out == NULL) 1615 { 1616 if (curbuf->b_ffname != NULL) 1617 { 1618 if (*name_buf == NUL) /* only need to do this once */ 1619 home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE); 1620 if (fnamecmp(str, name_buf) == 0) 1621 load_marks = TRUE; 1622 } 1623 } 1624 else /* fp_out != NULL */ 1625 { 1626 /* This is slow if there are many buffers!! */ 1627 for (buf = firstbuf; buf != NULL; buf = buf->b_next) 1628 if (buf->b_ffname != NULL) 1629 { 1630 home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE); 1631 if (fnamecmp(str, name_buf) == 0) 1632 break; 1633 } 1634 1635 /* 1636 * copy marks if the buffer has not been loaded 1637 */ 1638 if (buf == NULL || !buf->b_marks_read) 1639 { 1640 copy_marks_out = TRUE; 1641 fputs("\n> ", fp_out); 1642 viminfo_writestring(fp_out, str); 1643 count++; 1644 } 1645 } 1646 vim_free(str); 1647 1648 #ifdef FEAT_VIRTUALEDIT 1649 pos.coladd = 0; 1650 #endif 1651 while (!(eof = viminfo_readline(virp)) && line[0] == TAB) 1652 { 1653 if (load_marks) 1654 { 1655 if (line[1] != NUL) 1656 { 1657 sscanf((char *)line + 2, "%ld %u", &pos.lnum, &pos.col); 1658 switch (line[1]) 1659 { 1660 case '"': curbuf->b_last_cursor = pos; break; 1661 case '^': curbuf->b_last_insert = pos; break; 1662 case '.': curbuf->b_last_change = pos; break; 1663 case '+': 1664 #ifdef FEAT_JUMPLIST 1665 /* changelist positions are stored oldest 1666 * first */ 1667 if (curbuf->b_changelistlen == JUMPLISTSIZE) 1668 /* list is full, remove oldest entry */ 1669 mch_memmove(curbuf->b_changelist, 1670 curbuf->b_changelist + 1, 1671 sizeof(pos_T) * (JUMPLISTSIZE - 1)); 1672 else 1673 ++curbuf->b_changelistlen; 1674 curbuf->b_changelist[ 1675 curbuf->b_changelistlen - 1] = pos; 1676 #endif 1677 break; 1678 default: if ((i = line[1] - 'a') >= 0 && i < NMARKS) 1679 curbuf->b_namedm[i] = pos; 1680 } 1681 } 1682 } 1683 else if (copy_marks_out) 1684 fputs((char *)line, fp_out); 1685 } 1686 if (load_marks) 1687 { 1688 #ifdef FEAT_JUMPLIST 1689 win_T *wp; 1690 1691 FOR_ALL_WINDOWS(wp) 1692 { 1693 if (wp->w_buffer == curbuf) 1694 wp->w_changelistidx = curbuf->b_changelistlen; 1695 } 1696 #endif 1697 break; 1698 } 1699 } 1700 vim_free(name_buf); 1701 } 1702 #endif /* FEAT_VIMINFO */ 1703