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.inclusive, 322 c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE)) 323 { 324 pos_copy = curwin->w_cursor; 325 posp = &pos_copy; 326 } 327 curwin->w_cursor = pos; 328 listcmd_busy = slcb; 329 } 330 else if (c == '(' || c == ')') /* to previous/next sentence */ 331 { 332 pos_T pos; 333 int slcb = listcmd_busy; 334 335 pos = curwin->w_cursor; 336 listcmd_busy = TRUE; /* avoid that '' is changed */ 337 if (findsent(c == ')' ? FORWARD : BACKWARD, 1L)) 338 { 339 pos_copy = curwin->w_cursor; 340 posp = &pos_copy; 341 } 342 curwin->w_cursor = pos; 343 listcmd_busy = slcb; 344 } 345 #ifdef FEAT_VISUAL 346 else if (c == '<' || c == '>') /* start/end of visual area */ 347 { 348 startp = &curbuf->b_visual_start; 349 endp = &curbuf->b_visual_end; 350 if ((c == '<') == lt(*startp, *endp)) 351 posp = startp; 352 else 353 posp = endp; 354 /* 355 * For Visual line mode, set mark at begin or end of line 356 */ 357 if (curbuf->b_visual_mode == 'V') 358 { 359 pos_copy = *posp; 360 posp = &pos_copy; 361 if (c == '<') 362 pos_copy.col = 0; 363 else 364 pos_copy.col = MAXCOL; 365 #ifdef FEAT_VIRTUALEDIT 366 pos_copy.coladd = 0; 367 #endif 368 } 369 } 370 #endif 371 else if (ASCII_ISLOWER(c)) /* normal named mark */ 372 { 373 posp = &(curbuf->b_namedm[c - 'a']); 374 } 375 else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) /* named file mark */ 376 { 377 if (VIM_ISDIGIT(c)) 378 c = c - '0' + NMARKS; 379 else 380 c -= 'A'; 381 posp = &(namedfm[c].fmark.mark); 382 383 if (namedfm[c].fmark.fnum == 0) 384 fname2fnum(&namedfm[c]); 385 if (namedfm[c].fmark.fnum != curbuf->b_fnum) 386 { 387 posp = &pos_copy; 388 389 /* mark is in another file */ 390 if (namedfm[c].fmark.mark.lnum != 0 391 && changefile && namedfm[c].fmark.fnum) 392 { 393 if (buflist_getfile(namedfm[c].fmark.fnum, 394 (linenr_T)1, GETF_SETMARK, FALSE) == OK) 395 { 396 /* Set the lnum now, autocommands could have changed it */ 397 curwin->w_cursor = namedfm[c].fmark.mark; 398 return (pos_T *)-1; 399 } 400 pos_copy.lnum = -1; /* can't get file */ 401 } 402 else 403 pos_copy.lnum = 0; /* mark exists, but is not valid in 404 current buffer */ 405 } 406 } 407 408 return posp; 409 } 410 411 /* 412 * Search for the next named mark in the current file. 413 * 414 * Returns pointer to pos_T of the next mark or NULL if no mark is found. 415 */ 416 pos_T * 417 getnextmark(startpos, dir, begin_line) 418 pos_T *startpos; /* where to start */ 419 int dir; /* direction for search */ 420 int begin_line; 421 { 422 int i; 423 pos_T *result = NULL; 424 pos_T pos; 425 426 pos = *startpos; 427 428 /* When searching backward and leaving the cursor on the first non-blank, 429 * position must be in a previous line. 430 * When searching forward and leaving the cursor on the first non-blank, 431 * position must be in a next line. */ 432 if (dir == BACKWARD && begin_line) 433 pos.col = 0; 434 else if (dir == FORWARD && begin_line) 435 pos.col = MAXCOL; 436 437 for (i = 0; i < NMARKS; i++) 438 { 439 if (curbuf->b_namedm[i].lnum > 0) 440 { 441 if (dir == FORWARD) 442 { 443 if ((result == NULL || lt(curbuf->b_namedm[i], *result)) 444 && lt(pos, curbuf->b_namedm[i])) 445 result = &curbuf->b_namedm[i]; 446 } 447 else 448 { 449 if ((result == NULL || lt(*result, curbuf->b_namedm[i])) 450 && lt(curbuf->b_namedm[i], pos)) 451 result = &curbuf->b_namedm[i]; 452 } 453 } 454 } 455 456 return result; 457 } 458 459 /* 460 * For an xtended filemark: set the fnum from the fname. 461 * This is used for marks obtained from the .viminfo file. It's postponed 462 * until the mark is used to avoid a long startup delay. 463 */ 464 static void 465 fname2fnum(fm) 466 xfmark_T *fm; 467 { 468 char_u *p; 469 470 if (fm->fname != NULL) 471 { 472 /* 473 * First expand "~/" in the file name to the home directory. 474 * Try to shorten the file name. 475 */ 476 expand_env(fm->fname, NameBuff, MAXPATHL); 477 mch_dirname(IObuff, IOSIZE); 478 p = shorten_fname(NameBuff, IObuff); 479 480 /* buflist_new() will call fmarks_check_names() */ 481 (void)buflist_new(NameBuff, p, (linenr_T)1, 0); 482 } 483 } 484 485 /* 486 * Check all file marks for a name that matches the file name in buf. 487 * May replace the name with an fnum. 488 * Used for marks that come from the .viminfo file. 489 */ 490 void 491 fmarks_check_names(buf) 492 buf_T *buf; 493 { 494 char_u *name; 495 int i; 496 #ifdef FEAT_JUMPLIST 497 win_T *wp; 498 #endif 499 500 if (buf->b_ffname == NULL) 501 return; 502 503 name = home_replace_save(buf, buf->b_ffname); 504 if (name == NULL) 505 return; 506 507 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) 508 fmarks_check_one(&namedfm[i], name, buf); 509 510 #ifdef FEAT_JUMPLIST 511 FOR_ALL_WINDOWS(wp) 512 { 513 for (i = 0; i < wp->w_jumplistlen; ++i) 514 fmarks_check_one(&wp->w_jumplist[i], name, buf); 515 } 516 #endif 517 518 vim_free(name); 519 } 520 521 static void 522 fmarks_check_one(fm, name, buf) 523 xfmark_T *fm; 524 char_u *name; 525 buf_T *buf; 526 { 527 if (fm->fmark.fnum == 0 528 && fm->fname != NULL 529 && fnamecmp(name, fm->fname) == 0) 530 { 531 fm->fmark.fnum = buf->b_fnum; 532 vim_free(fm->fname); 533 fm->fname = NULL; 534 } 535 } 536 537 /* 538 * Check a if a position from a mark is valid. 539 * Give and error message and return FAIL if not. 540 */ 541 int 542 check_mark(pos) 543 pos_T *pos; 544 { 545 if (pos == NULL) 546 { 547 EMSG(_(e_umark)); 548 return FAIL; 549 } 550 if (pos->lnum <= 0) 551 { 552 /* lnum is negative if mark is in another file can can't get that 553 * file, error message already give then. */ 554 if (pos->lnum == 0) 555 EMSG(_(e_marknotset)); 556 return FAIL; 557 } 558 if (pos->lnum > curbuf->b_ml.ml_line_count) 559 { 560 EMSG(_(e_markinval)); 561 return FAIL; 562 } 563 return OK; 564 } 565 566 /* 567 * clrallmarks() - clear all marks in the buffer 'buf' 568 * 569 * Used mainly when trashing the entire buffer during ":e" type commands 570 */ 571 void 572 clrallmarks(buf) 573 buf_T *buf; 574 { 575 static int i = -1; 576 577 if (i == -1) /* first call ever: initialize */ 578 for (i = 0; i < NMARKS + 1; i++) 579 { 580 namedfm[i].fmark.mark.lnum = 0; 581 namedfm[i].fname = NULL; 582 } 583 584 for (i = 0; i < NMARKS; i++) 585 buf->b_namedm[i].lnum = 0; 586 buf->b_op_start.lnum = 0; /* start/end op mark cleared */ 587 buf->b_op_end.lnum = 0; 588 buf->b_last_cursor.lnum = 1; /* '" mark cleared */ 589 buf->b_last_cursor.col = 0; 590 #ifdef FEAT_VIRTUALEDIT 591 buf->b_last_cursor.coladd = 0; 592 #endif 593 buf->b_last_insert.lnum = 0; /* '^ mark cleared */ 594 buf->b_last_change.lnum = 0; /* '. mark cleared */ 595 #ifdef FEAT_JUMPLIST 596 buf->b_changelistlen = 0; 597 #endif 598 } 599 600 /* 601 * Get name of file from a filemark. 602 * When it's in the current buffer, return the text at the mark. 603 * Returns an allocated string. 604 */ 605 char_u * 606 fm_getname(fmark, lead_len) 607 fmark_T *fmark; 608 int lead_len; 609 { 610 if (fmark->fnum == curbuf->b_fnum) /* current buffer */ 611 return mark_line(&(fmark->mark), lead_len); 612 return buflist_nr2name(fmark->fnum, FALSE, TRUE); 613 } 614 615 /* 616 * Return the line at mark "mp". Truncate to fit in window. 617 * The returned string has been allocated. 618 */ 619 static char_u * 620 mark_line(mp, lead_len) 621 pos_T *mp; 622 int lead_len; 623 { 624 char_u *s, *p; 625 int len; 626 627 if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count) 628 return vim_strsave((char_u *)"-invalid-"); 629 s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns); 630 if (s == NULL) 631 return NULL; 632 /* Truncate the line to fit it in the window */ 633 len = 0; 634 for (p = s; *p != NUL; mb_ptr_adv(p)) 635 { 636 len += ptr2cells(p); 637 if (len >= Columns - lead_len) 638 break; 639 } 640 *p = NUL; 641 return s; 642 } 643 644 /* 645 * print the marks 646 */ 647 void 648 do_marks(eap) 649 exarg_T *eap; 650 { 651 char_u *arg = eap->arg; 652 int i; 653 char_u *name; 654 655 if (arg != NULL && *arg == NUL) 656 arg = NULL; 657 658 show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE); 659 for (i = 0; i < NMARKS; ++i) 660 show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE); 661 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) 662 { 663 if (namedfm[i].fmark.fnum != 0) 664 name = fm_getname(&namedfm[i].fmark, 15); 665 else 666 name = namedfm[i].fname; 667 if (name != NULL) 668 { 669 show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A', 670 arg, &namedfm[i].fmark.mark, name, 671 namedfm[i].fmark.fnum == curbuf->b_fnum); 672 if (namedfm[i].fmark.fnum != 0) 673 vim_free(name); 674 } 675 } 676 show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE); 677 show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE); 678 show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE); 679 show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE); 680 show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE); 681 #ifdef FEAT_VISUAL 682 show_one_mark('<', arg, &curbuf->b_visual_start, NULL, TRUE); 683 show_one_mark('>', arg, &curbuf->b_visual_end, NULL, TRUE); 684 #endif 685 show_one_mark(-1, arg, NULL, NULL, FALSE); 686 } 687 688 static void 689 show_one_mark(c, arg, p, name, current) 690 int c; 691 char_u *arg; 692 pos_T *p; 693 char_u *name; 694 int current; /* in current file */ 695 { 696 static int did_title = FALSE; 697 int mustfree = FALSE; 698 699 if (c == -1) /* finish up */ 700 { 701 if (did_title) 702 did_title = FALSE; 703 else 704 { 705 if (arg == NULL) 706 MSG(_("No marks set")); 707 else 708 EMSG2(_("E283: No marks matching \"%s\""), arg); 709 } 710 } 711 /* don't output anything if 'q' typed at --more-- prompt */ 712 else if (!got_int 713 && (arg == NULL || vim_strchr(arg, c) != NULL) 714 && p->lnum != 0) 715 { 716 if (!did_title) 717 { 718 /* Highlight title */ 719 MSG_PUTS_TITLE(_("\nmark line col file/text")); 720 did_title = TRUE; 721 } 722 msg_putchar('\n'); 723 if (!got_int) 724 { 725 sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col); 726 msg_outtrans(IObuff); 727 if (name == NULL && current) 728 { 729 name = mark_line(p, 15); 730 mustfree = TRUE; 731 } 732 if (name != NULL) 733 { 734 msg_outtrans_attr(name, current ? hl_attr(HLF_D) : 0); 735 if (mustfree) 736 vim_free(name); 737 } 738 } 739 out_flush(); /* show one line at a time */ 740 } 741 } 742 743 /* 744 * ":delmarks[!] [marks]" 745 */ 746 void 747 ex_delmarks(eap) 748 exarg_T *eap; 749 { 750 char_u *p; 751 int from, to; 752 int i; 753 int lower; 754 int digit; 755 int n; 756 757 if (*eap->arg == NUL && eap->forceit) 758 /* clear all marks */ 759 clrallmarks(curbuf); 760 else if (eap->forceit) 761 EMSG(_(e_invarg)); 762 else if (*eap->arg == NUL) 763 EMSG(_(e_argreq)); 764 else 765 { 766 /* clear specified marks only */ 767 for (p = eap->arg; *p != NUL; ++p) 768 { 769 lower = ASCII_ISLOWER(*p); 770 digit = VIM_ISDIGIT(*p); 771 if (lower || digit || ASCII_ISUPPER(*p)) 772 { 773 if (p[1] == '-') 774 { 775 /* clear range of marks */ 776 from = *p; 777 to = p[2]; 778 if (!(lower ? ASCII_ISLOWER(p[2]) 779 : (digit ? VIM_ISDIGIT(p[2]) 780 : ASCII_ISUPPER(p[2]))) 781 || to < from) 782 { 783 EMSG2(_(e_invarg2), p); 784 return; 785 } 786 p += 2; 787 } 788 else 789 /* clear one lower case mark */ 790 from = to = *p; 791 792 for (i = from; i <= to; ++i) 793 { 794 if (lower) 795 curbuf->b_namedm[i - 'a'].lnum = 0; 796 else 797 { 798 if (digit) 799 n = i - '0' + NMARKS; 800 else 801 n = i - 'A'; 802 namedfm[n].fmark.mark.lnum = 0; 803 vim_free(namedfm[n].fname); 804 namedfm[n].fname = NULL; 805 } 806 } 807 } 808 else 809 switch (*p) 810 { 811 case '"': curbuf->b_last_cursor.lnum = 0; break; 812 case '^': curbuf->b_last_insert.lnum = 0; break; 813 case '.': curbuf->b_last_change.lnum = 0; break; 814 case '[': curbuf->b_op_start.lnum = 0; break; 815 case ']': curbuf->b_op_end.lnum = 0; break; 816 #ifdef FEAT_VISUAL 817 case '<': curbuf->b_visual_start.lnum = 0; break; 818 case '>': curbuf->b_visual_end.lnum = 0; break; 819 #endif 820 case ' ': break; 821 default: EMSG2(_(e_invarg2), p); 822 return; 823 } 824 } 825 } 826 } 827 828 #if defined(FEAT_JUMPLIST) || defined(PROTO) 829 /* 830 * print the jumplist 831 */ 832 /*ARGSUSED*/ 833 void 834 ex_jumps(eap) 835 exarg_T *eap; 836 { 837 int i; 838 char_u *name; 839 840 cleanup_jumplist(); 841 /* Highlight title */ 842 MSG_PUTS_TITLE(_("\n jump line col file/text")); 843 for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) 844 { 845 if (curwin->w_jumplist[i].fmark.mark.lnum != 0) 846 { 847 if (curwin->w_jumplist[i].fmark.fnum == 0) 848 fname2fnum(&curwin->w_jumplist[i]); 849 name = fm_getname(&curwin->w_jumplist[i].fmark, 16); 850 if (name == NULL) /* file name not available */ 851 continue; 852 853 msg_putchar('\n'); 854 if (got_int) 855 break; 856 sprintf((char *)IObuff, "%c %2d %5ld %4d ", 857 i == curwin->w_jumplistidx ? '>' : ' ', 858 i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx 859 : curwin->w_jumplistidx - i, 860 curwin->w_jumplist[i].fmark.mark.lnum, 861 curwin->w_jumplist[i].fmark.mark.col); 862 msg_outtrans(IObuff); 863 msg_outtrans_attr(name, 864 curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum 865 ? hl_attr(HLF_D) : 0); 866 vim_free(name); 867 ui_breakcheck(); 868 } 869 out_flush(); 870 } 871 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 872 MSG_PUTS("\n>"); 873 } 874 875 /* 876 * print the changelist 877 */ 878 /*ARGSUSED*/ 879 void 880 ex_changes(eap) 881 exarg_T *eap; 882 { 883 int i; 884 char_u *name; 885 886 /* Highlight title */ 887 MSG_PUTS_TITLE(_("\nchange line col text")); 888 889 for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) 890 { 891 if (curbuf->b_changelist[i].lnum != 0) 892 { 893 msg_putchar('\n'); 894 if (got_int) 895 break; 896 sprintf((char *)IObuff, "%c %3d %5ld %4d ", 897 i == curwin->w_changelistidx ? '>' : ' ', 898 i > curwin->w_changelistidx ? i - curwin->w_changelistidx 899 : curwin->w_changelistidx - i, 900 (long)curbuf->b_changelist[i].lnum, 901 curbuf->b_changelist[i].col); 902 msg_outtrans(IObuff); 903 name = mark_line(&curbuf->b_changelist[i], 17); 904 if (name == NULL) 905 break; 906 msg_outtrans_attr(name, hl_attr(HLF_D)); 907 vim_free(name); 908 ui_breakcheck(); 909 } 910 out_flush(); 911 } 912 if (curwin->w_changelistidx == curbuf->b_changelistlen) 913 MSG_PUTS("\n>"); 914 } 915 #endif 916 917 #define one_adjust(add) \ 918 { \ 919 lp = add; \ 920 if (*lp >= line1 && *lp <= line2) \ 921 { \ 922 if (amount == MAXLNUM) \ 923 *lp = 0; \ 924 else \ 925 *lp += amount; \ 926 } \ 927 else if (amount_after && *lp > line2) \ 928 *lp += amount_after; \ 929 } 930 931 /* don't delete the line, just put at first deleted line */ 932 #define one_adjust_nodel(add) \ 933 { \ 934 lp = add; \ 935 if (*lp >= line1 && *lp <= line2) \ 936 { \ 937 if (amount == MAXLNUM) \ 938 *lp = line1; \ 939 else \ 940 *lp += amount; \ 941 } \ 942 else if (amount_after && *lp > line2) \ 943 *lp += amount_after; \ 944 } 945 946 /* 947 * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. 948 * Must be called before changed_*(), appended_lines() or deleted_lines(). 949 * May be called before or after changing the text. 950 * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks 951 * within this range are made invalid. 952 * If 'amount_after' is non-zero adjust marks after line2. 953 * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); 954 * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); 955 * or: mark_adjust(56, 55, MAXLNUM, 2); 956 */ 957 void 958 mark_adjust(line1, line2, amount, amount_after) 959 linenr_T line1; 960 linenr_T line2; 961 long amount; 962 long amount_after; 963 { 964 int i; 965 int fnum = curbuf->b_fnum; 966 linenr_T *lp; 967 win_T *win; 968 969 if (line2 < line1 && amount_after == 0L) /* nothing to do */ 970 return; 971 972 if (!cmdmod.lockmarks) 973 { 974 /* named marks, lower case and upper case */ 975 for (i = 0; i < NMARKS; i++) 976 { 977 one_adjust(&(curbuf->b_namedm[i].lnum)); 978 if (namedfm[i].fmark.fnum == fnum) 979 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); 980 } 981 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) 982 { 983 if (namedfm[i].fmark.fnum == fnum) 984 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); 985 } 986 987 /* last Insert position */ 988 one_adjust(&(curbuf->b_last_insert.lnum)); 989 990 /* last change position */ 991 one_adjust(&(curbuf->b_last_change.lnum)); 992 993 #ifdef FEAT_JUMPLIST 994 /* list of change positions */ 995 for (i = 0; i < curbuf->b_changelistlen; ++i) 996 one_adjust_nodel(&(curbuf->b_changelist[i].lnum)); 997 #endif 998 999 #ifdef FEAT_VISUAL 1000 /* Visual area */ 1001 one_adjust_nodel(&(curbuf->b_visual_start.lnum)); 1002 one_adjust_nodel(&(curbuf->b_visual_end.lnum)); 1003 #endif 1004 1005 #ifdef FEAT_QUICKFIX 1006 /* quickfix marks */ 1007 qf_mark_adjust(line1, line2, amount, amount_after); 1008 #endif 1009 1010 #ifdef FEAT_SIGNS 1011 sign_mark_adjust(line1, line2, amount, amount_after); 1012 #endif 1013 } 1014 1015 /* previous context mark */ 1016 one_adjust(&(curwin->w_pcmark.lnum)); 1017 1018 /* previous pcmark */ 1019 one_adjust(&(curwin->w_prev_pcmark.lnum)); 1020 1021 /* saved cursor for formatting */ 1022 if (saved_cursor.lnum != 0) 1023 one_adjust_nodel(&(saved_cursor.lnum)); 1024 1025 /* 1026 * Adjust items in all windows related to the current buffer. 1027 */ 1028 FOR_ALL_WINDOWS(win) 1029 { 1030 #ifdef FEAT_JUMPLIST 1031 if (!cmdmod.lockmarks) 1032 /* Marks in the jumplist. When deleting lines, this may create 1033 * duplicate marks in the jumplist, they will be removed later. */ 1034 for (i = 0; i < win->w_jumplistlen; ++i) 1035 if (win->w_jumplist[i].fmark.fnum == fnum) 1036 one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum)); 1037 #endif 1038 1039 if (win->w_buffer == curbuf) 1040 { 1041 if (!cmdmod.lockmarks) 1042 /* marks in the tag stack */ 1043 for (i = 0; i < win->w_tagstacklen; i++) 1044 if (win->w_tagstack[i].fmark.fnum == fnum) 1045 one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum)); 1046 1047 #ifdef FEAT_VISUAL 1048 /* the displayed Visual area */ 1049 if (win->w_old_cursor_lnum != 0) 1050 { 1051 one_adjust_nodel(&(win->w_old_cursor_lnum)); 1052 one_adjust_nodel(&(win->w_old_visual_lnum)); 1053 } 1054 #endif 1055 1056 /* topline and cursor position for windows with the same buffer 1057 * other than the current window */ 1058 if (win != curwin) 1059 { 1060 if (win->w_topline >= line1 && win->w_topline <= line2) 1061 { 1062 if (amount == MAXLNUM) /* topline is deleted */ 1063 { 1064 if (line1 <= 1) 1065 win->w_topline = 1; 1066 else 1067 win->w_topline = line1 - 1; 1068 } 1069 else /* keep topline on the same line */ 1070 win->w_topline += amount; 1071 #ifdef FEAT_DIFF 1072 win->w_topfill = 0; 1073 #endif 1074 } 1075 else if (amount_after && win->w_topline > line2) 1076 { 1077 win->w_topline += amount_after; 1078 #ifdef FEAT_DIFF 1079 win->w_topfill = 0; 1080 #endif 1081 } 1082 if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2) 1083 { 1084 if (amount == MAXLNUM) /* line with cursor is deleted */ 1085 { 1086 if (line1 <= 1) 1087 win->w_cursor.lnum = 1; 1088 else 1089 win->w_cursor.lnum = line1 - 1; 1090 win->w_cursor.col = 0; 1091 } 1092 else /* keep cursor on the same line */ 1093 win->w_cursor.lnum += amount; 1094 } 1095 else if (amount_after && win->w_cursor.lnum > line2) 1096 win->w_cursor.lnum += amount_after; 1097 } 1098 1099 #ifdef FEAT_FOLDING 1100 /* adjust folds */ 1101 foldMarkAdjust(win, line1, line2, amount, amount_after); 1102 #endif 1103 } 1104 } 1105 1106 #ifdef FEAT_DIFF 1107 /* adjust diffs */ 1108 diff_mark_adjust(line1, line2, amount, amount_after); 1109 #endif 1110 } 1111 1112 /* This code is used often, needs to be fast. */ 1113 #define col_adjust(pp) \ 1114 { \ 1115 posp = pp; \ 1116 if (posp->lnum == lnum && posp->col >= mincol) \ 1117 { \ 1118 posp->lnum += lnum_amount; \ 1119 if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \ 1120 posp->col = 0; \ 1121 else \ 1122 posp->col += col_amount; \ 1123 } \ 1124 } 1125 1126 /* 1127 * Adjust marks in line "lnum" at column "mincol" and further: add 1128 * "lnum_amount" to the line number and add "col_amount" to the column 1129 * position. 1130 */ 1131 void 1132 mark_col_adjust(lnum, mincol, lnum_amount, col_amount) 1133 linenr_T lnum; 1134 colnr_T mincol; 1135 long lnum_amount; 1136 long col_amount; 1137 { 1138 int i; 1139 int fnum = curbuf->b_fnum; 1140 win_T *win; 1141 pos_T *posp; 1142 1143 if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks) 1144 return; /* nothing to do */ 1145 1146 /* named marks, lower case and upper case */ 1147 for (i = 0; i < NMARKS; i++) 1148 { 1149 col_adjust(&(curbuf->b_namedm[i])); 1150 if (namedfm[i].fmark.fnum == fnum) 1151 col_adjust(&(namedfm[i].fmark.mark)); 1152 } 1153 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) 1154 { 1155 if (namedfm[i].fmark.fnum == fnum) 1156 col_adjust(&(namedfm[i].fmark.mark)); 1157 } 1158 1159 /* last Insert position */ 1160 col_adjust(&(curbuf->b_last_insert)); 1161 1162 /* last change position */ 1163 col_adjust(&(curbuf->b_last_change)); 1164 1165 #ifdef FEAT_JUMPLIST 1166 /* list of change positions */ 1167 for (i = 0; i < curbuf->b_changelistlen; ++i) 1168 col_adjust(&(curbuf->b_changelist[i])); 1169 #endif 1170 1171 #ifdef FEAT_VISUAL 1172 /* Visual area */ 1173 col_adjust(&(curbuf->b_visual_start)); 1174 col_adjust(&(curbuf->b_visual_end)); 1175 #endif 1176 1177 /* previous context mark */ 1178 col_adjust(&(curwin->w_pcmark)); 1179 1180 /* previous pcmark */ 1181 col_adjust(&(curwin->w_prev_pcmark)); 1182 1183 /* saved cursor for formatting */ 1184 col_adjust(&saved_cursor); 1185 1186 /* 1187 * Adjust items in all windows related to the current buffer. 1188 */ 1189 FOR_ALL_WINDOWS(win) 1190 { 1191 #ifdef FEAT_JUMPLIST 1192 /* marks in the jumplist */ 1193 for (i = 0; i < win->w_jumplistlen; ++i) 1194 if (win->w_jumplist[i].fmark.fnum == fnum) 1195 col_adjust(&(win->w_jumplist[i].fmark.mark)); 1196 #endif 1197 1198 if (win->w_buffer == curbuf) 1199 { 1200 /* marks in the tag stack */ 1201 for (i = 0; i < win->w_tagstacklen; i++) 1202 if (win->w_tagstack[i].fmark.fnum == fnum) 1203 col_adjust(&(win->w_tagstack[i].fmark.mark)); 1204 1205 /* cursor position for other windows with the same buffer */ 1206 if (win != curwin) 1207 col_adjust(&win->w_cursor); 1208 } 1209 } 1210 } 1211 1212 #ifdef FEAT_JUMPLIST 1213 /* 1214 * When deleting lines, this may create duplicate marks in the 1215 * jumplist. They will be removed here for the current window. 1216 */ 1217 static void 1218 cleanup_jumplist() 1219 { 1220 int i; 1221 int from, to; 1222 1223 to = 0; 1224 for (from = 0; from < curwin->w_jumplistlen; ++from) 1225 { 1226 if (curwin->w_jumplistidx == from) 1227 curwin->w_jumplistidx = to; 1228 for (i = from + 1; i < curwin->w_jumplistlen; ++i) 1229 if (curwin->w_jumplist[i].fmark.fnum 1230 == curwin->w_jumplist[from].fmark.fnum 1231 && curwin->w_jumplist[from].fmark.fnum != 0 1232 && curwin->w_jumplist[i].fmark.mark.lnum 1233 == curwin->w_jumplist[from].fmark.mark.lnum) 1234 break; 1235 if (i >= curwin->w_jumplistlen) /* no duplicate */ 1236 curwin->w_jumplist[to++] = curwin->w_jumplist[from]; 1237 else 1238 vim_free(curwin->w_jumplist[from].fname); 1239 } 1240 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 1241 curwin->w_jumplistidx = to; 1242 curwin->w_jumplistlen = to; 1243 } 1244 1245 # if defined(FEAT_WINDOWS) || defined(PROTO) 1246 /* 1247 * Copy the jumplist from window "from" to window "to". 1248 */ 1249 void 1250 copy_jumplist(from, to) 1251 win_T *from; 1252 win_T *to; 1253 { 1254 int i; 1255 1256 for (i = 0; i < from->w_jumplistlen; ++i) 1257 { 1258 to->w_jumplist[i] = from->w_jumplist[i]; 1259 if (from->w_jumplist[i].fname != NULL) 1260 to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname); 1261 } 1262 to->w_jumplistlen = from->w_jumplistlen; 1263 to->w_jumplistidx = from->w_jumplistidx; 1264 } 1265 1266 /* 1267 * Free items in the jumplist of window "wp". 1268 */ 1269 void 1270 free_jumplist(wp) 1271 win_T *wp; 1272 { 1273 int i; 1274 1275 for (i = 0; i < wp->w_jumplistlen; ++i) 1276 vim_free(wp->w_jumplist[i].fname); 1277 } 1278 # endif 1279 #endif /* FEAT_JUMPLIST */ 1280 1281 void 1282 set_last_cursor(win) 1283 win_T *win; 1284 { 1285 win->w_buffer->b_last_cursor = win->w_cursor; 1286 } 1287 1288 #if defined(EXITFREE) || defined(PROTO) 1289 void 1290 free_all_marks() 1291 { 1292 int i; 1293 1294 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) 1295 if (namedfm[i].fmark.mark.lnum != 0) 1296 vim_free(namedfm[i].fname); 1297 } 1298 #endif 1299 1300 #if defined(FEAT_VIMINFO) || defined(PROTO) 1301 int 1302 read_viminfo_filemark(virp, force) 1303 vir_T *virp; 1304 int force; 1305 { 1306 char_u *str; 1307 xfmark_T *fm; 1308 int i; 1309 1310 /* We only get here if line[0] == '\'' or '-'. 1311 * Illegal mark names are ignored (for future expansion). */ 1312 str = virp->vir_line + 1; 1313 if ( 1314 #ifndef EBCDIC 1315 *str <= 127 && 1316 #endif 1317 ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str))) 1318 || (*virp->vir_line == '-' && *str == '\''))) 1319 { 1320 if (*str == '\'') 1321 { 1322 #ifdef FEAT_JUMPLIST 1323 /* If the jumplist isn't full insert fmark as oldest entry */ 1324 if (curwin->w_jumplistlen == JUMPLISTSIZE) 1325 fm = NULL; 1326 else 1327 { 1328 for (i = curwin->w_jumplistlen; i > 0; --i) 1329 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; 1330 ++curwin->w_jumplistidx; 1331 ++curwin->w_jumplistlen; 1332 fm = &curwin->w_jumplist[0]; 1333 fm->fmark.mark.lnum = 0; 1334 fm->fname = NULL; 1335 } 1336 #else 1337 fm = NULL; 1338 #endif 1339 } 1340 else if (VIM_ISDIGIT(*str)) 1341 fm = &namedfm[*str - '0' + NMARKS]; 1342 else 1343 fm = &namedfm[*str - 'A']; 1344 if (fm != NULL && (fm->fmark.mark.lnum == 0 || force)) 1345 { 1346 str = skipwhite(str + 1); 1347 fm->fmark.mark.lnum = getdigits(&str); 1348 str = skipwhite(str); 1349 fm->fmark.mark.col = getdigits(&str); 1350 #ifdef FEAT_VIRTUALEDIT 1351 fm->fmark.mark.coladd = 0; 1352 #endif 1353 fm->fmark.fnum = 0; 1354 str = skipwhite(str); 1355 vim_free(fm->fname); 1356 fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line), 1357 FALSE); 1358 } 1359 } 1360 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); 1361 } 1362 1363 void 1364 write_viminfo_filemarks(fp) 1365 FILE *fp; 1366 { 1367 int i; 1368 char_u *name; 1369 buf_T *buf; 1370 xfmark_T *fm; 1371 1372 if (get_viminfo_parameter('f') == 0) 1373 return; 1374 1375 fprintf(fp, _("\n# File marks:\n")); 1376 1377 /* 1378 * Find a mark that is the same file and position as the cursor. 1379 * That one, or else the last one is deleted. 1380 * Move '0 to '1, '1 to '2, etc. until the matching one or '9 1381 * Set '0 mark to current cursor position. 1382 */ 1383 if (curbuf->b_ffname != NULL && !removable(curbuf->b_ffname)) 1384 { 1385 name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE); 1386 for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i) 1387 if (namedfm[i].fmark.mark.lnum == curwin->w_cursor.lnum 1388 && (namedfm[i].fname == NULL 1389 ? namedfm[i].fmark.fnum == curbuf->b_fnum 1390 : (name != NULL 1391 && STRCMP(name, namedfm[i].fname) == 0))) 1392 break; 1393 vim_free(name); 1394 1395 vim_free(namedfm[i].fname); 1396 for ( ; i > NMARKS; --i) 1397 namedfm[i] = namedfm[i - 1]; 1398 namedfm[NMARKS].fmark.mark = curwin->w_cursor; 1399 namedfm[NMARKS].fmark.fnum = curbuf->b_fnum; 1400 namedfm[NMARKS].fname = NULL; 1401 } 1402 1403 /* Write the filemarks '0 - '9 and 'A - 'Z */ 1404 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) 1405 write_one_filemark(fp, &namedfm[i], '\'', 1406 i < NMARKS ? i + 'A' : i - NMARKS + '0'); 1407 1408 #ifdef FEAT_JUMPLIST 1409 /* Write the jumplist with -' */ 1410 fprintf(fp, _("\n# Jumplist (newest first):\n")); 1411 setpcmark(); /* add current cursor position */ 1412 cleanup_jumplist(); 1413 for (fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; 1414 fm >= &curwin->w_jumplist[0]; --fm) 1415 { 1416 if (fm->fmark.fnum == 0 1417 || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL 1418 && !removable(buf->b_ffname))) 1419 write_one_filemark(fp, fm, '-', '\''); 1420 } 1421 #endif 1422 } 1423 1424 static void 1425 write_one_filemark(fp, fm, c1, c2) 1426 FILE *fp; 1427 xfmark_T *fm; 1428 int c1; 1429 int c2; 1430 { 1431 char_u *name; 1432 1433 if (fm->fmark.mark.lnum == 0) /* not set */ 1434 return; 1435 1436 if (fm->fmark.fnum != 0) /* there is a buffer */ 1437 name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE); 1438 else 1439 name = fm->fname; /* use name from .viminfo */ 1440 if (name != NULL && *name != NUL) 1441 { 1442 fprintf(fp, "%c%c %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum, 1443 (long)fm->fmark.mark.col); 1444 viminfo_writestring(fp, name); 1445 } 1446 1447 if (fm->fmark.fnum != 0) 1448 vim_free(name); 1449 } 1450 1451 /* 1452 * Return TRUE if "name" is on removable media (depending on 'viminfo'). 1453 */ 1454 int 1455 removable(name) 1456 char_u *name; 1457 { 1458 char_u *p; 1459 char_u part[51]; 1460 int retval = FALSE; 1461 size_t n; 1462 1463 name = home_replace_save(NULL, name); 1464 if (name != NULL) 1465 { 1466 for (p = p_viminfo; *p; ) 1467 { 1468 copy_option_part(&p, part, 51, ", "); 1469 if (part[0] == 'r') 1470 { 1471 n = STRLEN(part + 1); 1472 if (MB_STRNICMP(part + 1, name, n) == 0) 1473 { 1474 retval = TRUE; 1475 break; 1476 } 1477 } 1478 } 1479 vim_free(name); 1480 } 1481 return retval; 1482 } 1483 1484 static void write_one_mark __ARGS((FILE *fp_out, int c, pos_T *pos)); 1485 1486 /* 1487 * Write all the named marks for all buffers. 1488 * Return the number of buffers for which marks have been written. 1489 */ 1490 int 1491 write_viminfo_marks(fp_out) 1492 FILE *fp_out; 1493 { 1494 int count; 1495 buf_T *buf; 1496 int is_mark_set; 1497 int i; 1498 #ifdef FEAT_WINDOWS 1499 win_T *win; 1500 1501 /* 1502 * Set b_last_cursor for the all buffers that have a window. 1503 */ 1504 for (win = firstwin; win != NULL; win = win->w_next) 1505 set_last_cursor(win); 1506 #else 1507 set_last_cursor(curwin); 1508 #endif 1509 1510 fprintf(fp_out, _("\n# History of marks within files (newest to oldest):\n")); 1511 count = 0; 1512 for (buf = firstbuf; buf != NULL; buf = buf->b_next) 1513 { 1514 /* 1515 * Only write something if buffer has been loaded and at least one 1516 * mark is set. 1517 */ 1518 if (buf->b_marks_read) 1519 { 1520 if (buf->b_last_cursor.lnum != 0) 1521 is_mark_set = TRUE; 1522 else 1523 { 1524 is_mark_set = FALSE; 1525 for (i = 0; i < NMARKS; i++) 1526 if (buf->b_namedm[i].lnum != 0) 1527 { 1528 is_mark_set = TRUE; 1529 break; 1530 } 1531 } 1532 if (is_mark_set && buf->b_ffname != NULL 1533 && buf->b_ffname[0] != NUL && !removable(buf->b_ffname)) 1534 { 1535 home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE); 1536 fprintf(fp_out, "\n> "); 1537 viminfo_writestring(fp_out, IObuff); 1538 write_one_mark(fp_out, '"', &buf->b_last_cursor); 1539 write_one_mark(fp_out, '^', &buf->b_last_insert); 1540 write_one_mark(fp_out, '.', &buf->b_last_change); 1541 #ifdef FEAT_JUMPLIST 1542 /* changelist positions are stored oldest first */ 1543 for (i = 0; i < buf->b_changelistlen; ++i) 1544 write_one_mark(fp_out, '+', &buf->b_changelist[i]); 1545 #endif 1546 for (i = 0; i < NMARKS; i++) 1547 write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]); 1548 count++; 1549 } 1550 } 1551 } 1552 1553 return count; 1554 } 1555 1556 static void 1557 write_one_mark(fp_out, c, pos) 1558 FILE *fp_out; 1559 int c; 1560 pos_T *pos; 1561 { 1562 if (pos->lnum != 0) 1563 fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col); 1564 } 1565 1566 /* 1567 * Handle marks in the viminfo file: 1568 * fp_out == NULL read marks for current buffer only 1569 * fp_out != NULL copy marks for buffers not in buffer list 1570 */ 1571 void 1572 copy_viminfo_marks(virp, fp_out, count, eof) 1573 vir_T *virp; 1574 FILE *fp_out; 1575 int count; 1576 int eof; 1577 { 1578 char_u *line = virp->vir_line; 1579 buf_T *buf; 1580 int num_marked_files; 1581 int load_marks; 1582 int copy_marks_out; 1583 char_u *str; 1584 int i; 1585 char_u *p; 1586 char_u *name_buf; 1587 pos_T pos; 1588 1589 if ((name_buf = alloc(LSIZE)) == NULL) 1590 return; 1591 *name_buf = NUL; 1592 num_marked_files = get_viminfo_parameter('\''); 1593 while (!eof && (count < num_marked_files || fp_out == NULL)) 1594 { 1595 if (line[0] != '>') 1596 { 1597 if (line[0] != '\n' && line[0] != '\r' && line[0] != '#') 1598 { 1599 if (viminfo_error("E576: ", _("Missing '>'"), line)) 1600 break; /* too many errors, return now */ 1601 } 1602 eof = vim_fgets(line, LSIZE, virp->vir_fd); 1603 continue; /* Skip this dud line */ 1604 } 1605 1606 /* 1607 * Handle long line and translate escaped characters. 1608 * Find file name, set str to start. 1609 * Ignore leading and trailing white space. 1610 */ 1611 str = skipwhite(line + 1); 1612 str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE); 1613 if (str == NULL) 1614 continue; 1615 p = str + STRLEN(str); 1616 while (p != str && (*p == NUL || vim_isspace(*p))) 1617 p--; 1618 if (*p) 1619 p++; 1620 *p = NUL; 1621 1622 /* 1623 * If fp_out == NULL, load marks for current buffer. 1624 * If fp_out != NULL, copy marks for buffers not in buflist. 1625 */ 1626 load_marks = copy_marks_out = FALSE; 1627 if (fp_out == NULL) 1628 { 1629 if (curbuf->b_ffname != NULL) 1630 { 1631 if (*name_buf == NUL) /* only need to do this once */ 1632 home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE); 1633 if (fnamecmp(str, name_buf) == 0) 1634 load_marks = TRUE; 1635 } 1636 } 1637 else /* fp_out != NULL */ 1638 { 1639 /* This is slow if there are many buffers!! */ 1640 for (buf = firstbuf; buf != NULL; buf = buf->b_next) 1641 if (buf->b_ffname != NULL) 1642 { 1643 home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE); 1644 if (fnamecmp(str, name_buf) == 0) 1645 break; 1646 } 1647 1648 /* 1649 * copy marks if the buffer has not been loaded 1650 */ 1651 if (buf == NULL || !buf->b_marks_read) 1652 { 1653 copy_marks_out = TRUE; 1654 fputs("\n> ", fp_out); 1655 viminfo_writestring(fp_out, str); 1656 count++; 1657 } 1658 } 1659 vim_free(str); 1660 1661 #ifdef FEAT_VIRTUALEDIT 1662 pos.coladd = 0; 1663 #endif 1664 while (!(eof = viminfo_readline(virp)) && line[0] == TAB) 1665 { 1666 if (load_marks) 1667 { 1668 if (line[1] != NUL) 1669 { 1670 sscanf((char *)line + 2, "%ld %u", &pos.lnum, &pos.col); 1671 switch (line[1]) 1672 { 1673 case '"': curbuf->b_last_cursor = pos; break; 1674 case '^': curbuf->b_last_insert = pos; break; 1675 case '.': curbuf->b_last_change = pos; break; 1676 case '+': 1677 #ifdef FEAT_JUMPLIST 1678 /* changelist positions are stored oldest 1679 * first */ 1680 if (curbuf->b_changelistlen == JUMPLISTSIZE) 1681 /* list is full, remove oldest entry */ 1682 mch_memmove(curbuf->b_changelist, 1683 curbuf->b_changelist + 1, 1684 sizeof(pos_T) * (JUMPLISTSIZE - 1)); 1685 else 1686 ++curbuf->b_changelistlen; 1687 curbuf->b_changelist[ 1688 curbuf->b_changelistlen - 1] = pos; 1689 #endif 1690 break; 1691 default: if ((i = line[1] - 'a') >= 0 && i < NMARKS) 1692 curbuf->b_namedm[i] = pos; 1693 } 1694 } 1695 } 1696 else if (copy_marks_out) 1697 fputs((char *)line, fp_out); 1698 } 1699 if (load_marks) 1700 { 1701 #ifdef FEAT_JUMPLIST 1702 win_T *wp; 1703 1704 FOR_ALL_WINDOWS(wp) 1705 { 1706 if (wp->w_buffer == curbuf) 1707 wp->w_changelistidx = curbuf->b_changelistlen; 1708 } 1709 #endif 1710 break; 1711 } 1712 } 1713 vim_free(name_buf); 1714 } 1715 #endif /* FEAT_VIMINFO */ 1716