diff options
Diffstat (limited to 'src/mark.c')
| -rw-r--r-- | src/mark.c | 1539 |
1 files changed, 0 insertions, 1539 deletions
diff --git a/src/mark.c b/src/mark.c deleted file mode 100644 index 5aa1212c0d..0000000000 --- a/src/mark.c +++ /dev/null @@ -1,1539 +0,0 @@ -/* - * VIM - Vi IMproved by Bram Moolenaar - * - * Do ":help uganda" in Vim to read copying and usage conditions. - * Do ":help credits" in Vim to see a list of people who contributed. - * See README.txt for an overview of the Vim source code. - */ - -/* - * mark.c: functions for setting marks and jumping to them - */ - -#include <string.h> - -#include "vim.h" -#include "mark.h" -#include "buffer.h" -#include "charset.h" -#include "diff.h" -#include "eval.h" -#include "ex_cmds.h" -#include "fileio.h" -#include "fold.h" -#include "mbyte.h" -#include "memline.h" -#include "memory.h" -#include "message.h" -#include "misc1.h" -#include "misc2.h" -#include "normal.h" -#include "option.h" -#include "path.h" -#include "quickfix.h" -#include "search.h" -#include "term.h" -#include "ui.h" -#include "os/os.h" - -/* - * This file contains routines to maintain and manipulate marks. - */ - -/* - * If a named file mark's lnum is non-zero, it is valid. - * If a named file mark's fnum is non-zero, it is for an existing buffer, - * otherwise it is from .viminfo and namedfm[n].fname is the file name. - * There are marks 'A - 'Z (set by user) and '0 to '9 (set when writing - * viminfo). - */ -#define EXTRA_MARKS 10 /* marks 0-9 */ -static xfmark_T namedfm[NMARKS + EXTRA_MARKS]; /* marks with file nr */ - -static void fname2fnum(xfmark_T *fm); -static void fmarks_check_one(xfmark_T *fm, char_u *name, buf_T *buf); -static char_u *mark_line(pos_T *mp, int lead_len); -static void show_one_mark(int, char_u *, pos_T *, char_u *, int current); -static void cleanup_jumplist(void); -static void write_one_filemark(FILE *fp, xfmark_T *fm, int c1, int c2); - -/* - * Set named mark "c" at current cursor position. - * Returns OK on success, FAIL if bad name given. - */ -int setmark(int c) -{ - return setmark_pos(c, &curwin->w_cursor, curbuf->b_fnum); -} - -/* - * Set named mark "c" to position "pos". - * When "c" is upper case use file "fnum". - * Returns OK on success, FAIL if bad name given. - */ -int setmark_pos(int c, pos_T *pos, int fnum) -{ - int i; - - /* Check for a special key (may cause islower() to crash). */ - if (c < 0) - return FAIL; - - if (c == '\'' || c == '`') { - if (pos == &curwin->w_cursor) { - setpcmark(); - /* keep it even when the cursor doesn't move */ - curwin->w_prev_pcmark = curwin->w_pcmark; - } else - curwin->w_pcmark = *pos; - return OK; - } - - if (c == '"') { - curbuf->b_last_cursor = *pos; - return OK; - } - - /* Allow setting '[ and '] for an autocommand that simulates reading a - * file. */ - if (c == '[') { - curbuf->b_op_start = *pos; - return OK; - } - if (c == ']') { - curbuf->b_op_end = *pos; - return OK; - } - - if (c == '<' || c == '>') { - if (c == '<') - curbuf->b_visual.vi_start = *pos; - else - curbuf->b_visual.vi_end = *pos; - if (curbuf->b_visual.vi_mode == NUL) - /* Visual_mode has not yet been set, use a sane default. */ - curbuf->b_visual.vi_mode = 'v'; - return OK; - } - - if (c > 'z') /* some islower() and isupper() cannot handle - characters above 127 */ - return FAIL; - if (islower(c)) { - i = c - 'a'; - curbuf->b_namedm[i] = *pos; - return OK; - } - if (isupper(c)) { - i = c - 'A'; - namedfm[i].fmark.mark = *pos; - namedfm[i].fmark.fnum = fnum; - free(namedfm[i].fname); - namedfm[i].fname = NULL; - return OK; - } - return FAIL; -} - -/* - * Set the previous context mark to the current position and add it to the - * jump list. - */ -void setpcmark(void) -{ - int i; - xfmark_T *fm; -#ifdef JUMPLIST_ROTATE - xfmark_T tempmark; -#endif - - /* for :global the mark is set only once */ - if (global_busy || listcmd_busy || cmdmod.keepjumps) - return; - - curwin->w_prev_pcmark = curwin->w_pcmark; - curwin->w_pcmark = curwin->w_cursor; - -# ifdef JUMPLIST_ROTATE - /* - * If last used entry is not at the top, put it at the top by rotating - * the stack until it is (the newer entries will be at the bottom). - * Keep one entry (the last used one) at the top. - */ - if (curwin->w_jumplistidx < curwin->w_jumplistlen) - ++curwin->w_jumplistidx; - while (curwin->w_jumplistidx < curwin->w_jumplistlen) { - tempmark = curwin->w_jumplist[curwin->w_jumplistlen - 1]; - for (i = curwin->w_jumplistlen - 1; i > 0; --i) - curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; - curwin->w_jumplist[0] = tempmark; - ++curwin->w_jumplistidx; - } -# endif - - /* If jumplist is full: remove oldest entry */ - if (++curwin->w_jumplistlen > JUMPLISTSIZE) { - curwin->w_jumplistlen = JUMPLISTSIZE; - free(curwin->w_jumplist[0].fname); - for (i = 1; i < JUMPLISTSIZE; ++i) - curwin->w_jumplist[i - 1] = curwin->w_jumplist[i]; - } - curwin->w_jumplistidx = curwin->w_jumplistlen; - fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; - - fm->fmark.mark = curwin->w_pcmark; - fm->fmark.fnum = curbuf->b_fnum; - fm->fname = NULL; -} - -/* - * To change context, call setpcmark(), then move the current position to - * where ever, then call checkpcmark(). This ensures that the previous - * context will only be changed if the cursor moved to a different line. - * If pcmark was deleted (with "dG") the previous mark is restored. - */ -void checkpcmark(void) -{ - if (curwin->w_prev_pcmark.lnum != 0 - && (equalpos(curwin->w_pcmark, curwin->w_cursor) - || curwin->w_pcmark.lnum == 0)) { - curwin->w_pcmark = curwin->w_prev_pcmark; - curwin->w_prev_pcmark.lnum = 0; /* Show it has been checked */ - } -} - -/* - * move "count" positions in the jump list (count may be negative) - */ -pos_T *movemark(int count) -{ - pos_T *pos; - xfmark_T *jmp; - - cleanup_jumplist(); - - if (curwin->w_jumplistlen == 0) /* nothing to jump to */ - return (pos_T *)NULL; - - for (;; ) { - if (curwin->w_jumplistidx + count < 0 - || curwin->w_jumplistidx + count >= curwin->w_jumplistlen) - return (pos_T *)NULL; - - /* - * if first CTRL-O or CTRL-I command after a jump, add cursor position - * to list. Careful: If there are duplicates (CTRL-O immediately after - * starting Vim on a file), another entry may have been removed. - */ - if (curwin->w_jumplistidx == curwin->w_jumplistlen) { - setpcmark(); - --curwin->w_jumplistidx; /* skip the new entry */ - if (curwin->w_jumplistidx + count < 0) - return (pos_T *)NULL; - } - - curwin->w_jumplistidx += count; - - jmp = curwin->w_jumplist + curwin->w_jumplistidx; - if (jmp->fmark.fnum == 0) - fname2fnum(jmp); - if (jmp->fmark.fnum != curbuf->b_fnum) { - /* jump to other file */ - if (buflist_findnr(jmp->fmark.fnum) == NULL) { /* Skip this one .. */ - count += count < 0 ? -1 : 1; - continue; - } - if (buflist_getfile(jmp->fmark.fnum, jmp->fmark.mark.lnum, - 0, FALSE) == FAIL) - return (pos_T *)NULL; - /* Set lnum again, autocommands my have changed it */ - curwin->w_cursor = jmp->fmark.mark; - pos = (pos_T *)-1; - } else - pos = &(jmp->fmark.mark); - return pos; - } -} - -/* - * Move "count" positions in the changelist (count may be negative). - */ -pos_T *movechangelist(int count) -{ - int n; - - if (curbuf->b_changelistlen == 0) /* nothing to jump to */ - return (pos_T *)NULL; - - n = curwin->w_changelistidx; - if (n + count < 0) { - if (n == 0) - return (pos_T *)NULL; - n = 0; - } else if (n + count >= curbuf->b_changelistlen) { - if (n == curbuf->b_changelistlen - 1) - return (pos_T *)NULL; - n = curbuf->b_changelistlen - 1; - } else - n += count; - curwin->w_changelistidx = n; - return curbuf->b_changelist + n; -} - -/* - * Find mark "c" in buffer pointed to by "buf". - * If "changefile" is TRUE it's allowed to edit another file for '0, 'A, etc. - * If "fnum" is not NULL store the fnum there for '0, 'A etc., don't edit - * another file. - * Returns: - * - pointer to pos_T if found. lnum is 0 when mark not set, -1 when mark is - * in another file which can't be gotten. (caller needs to check lnum!) - * - NULL if there is no mark called 'c'. - * - -1 if mark is in other file and jumped there (only if changefile is TRUE) - */ -pos_T *getmark_buf(buf_T *buf, int c, int changefile) -{ - return getmark_buf_fnum(buf, c, changefile, NULL); -} - -pos_T *getmark(int c, int changefile) -{ - return getmark_buf_fnum(curbuf, c, changefile, NULL); -} - -pos_T *getmark_buf_fnum(buf_T *buf, int c, int changefile, int *fnum) -{ - pos_T *posp; - pos_T *startp, *endp; - static pos_T pos_copy; - - posp = NULL; - - /* Check for special key, can't be a mark name and might cause islower() - * to crash. */ - if (c < 0) - return posp; - if (c > '~') /* check for islower()/isupper() */ - ; - else if (c == '\'' || c == '`') { /* previous context mark */ - pos_copy = curwin->w_pcmark; /* need to make a copy because */ - posp = &pos_copy; /* w_pcmark may be changed soon */ - } else if (c == '"') /* to pos when leaving buffer */ - posp = &(buf->b_last_cursor); - else if (c == '^') /* to where Insert mode stopped */ - posp = &(buf->b_last_insert); - else if (c == '.') /* to where last change was made */ - posp = &(buf->b_last_change); - else if (c == '[') /* to start of previous operator */ - posp = &(buf->b_op_start); - else if (c == ']') /* to end of previous operator */ - posp = &(buf->b_op_end); - else if (c == '{' || c == '}') { /* to previous/next paragraph */ - pos_T pos; - oparg_T oa; - int slcb = listcmd_busy; - - pos = curwin->w_cursor; - listcmd_busy = TRUE; /* avoid that '' is changed */ - if (findpar(&oa.inclusive, - c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE)) { - pos_copy = curwin->w_cursor; - posp = &pos_copy; - } - curwin->w_cursor = pos; - listcmd_busy = slcb; - } else if (c == '(' || c == ')') { /* to previous/next sentence */ - pos_T pos; - int slcb = listcmd_busy; - - pos = curwin->w_cursor; - listcmd_busy = TRUE; /* avoid that '' is changed */ - if (findsent(c == ')' ? FORWARD : BACKWARD, 1L)) { - pos_copy = curwin->w_cursor; - posp = &pos_copy; - } - curwin->w_cursor = pos; - listcmd_busy = slcb; - } else if (c == '<' || c == '>') { /* start/end of visual area */ - startp = &buf->b_visual.vi_start; - endp = &buf->b_visual.vi_end; - if ((c == '<') == lt(*startp, *endp)) - posp = startp; - else - posp = endp; - /* - * For Visual line mode, set mark at begin or end of line - */ - if (buf->b_visual.vi_mode == 'V') { - pos_copy = *posp; - posp = &pos_copy; - if (c == '<') - pos_copy.col = 0; - else - pos_copy.col = MAXCOL; - pos_copy.coladd = 0; - } - } else if (ASCII_ISLOWER(c)) { /* normal named mark */ - posp = &(buf->b_namedm[c - 'a']); - } else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) { /* named file mark */ - if (VIM_ISDIGIT(c)) - c = c - '0' + NMARKS; - else - c -= 'A'; - posp = &(namedfm[c].fmark.mark); - - if (namedfm[c].fmark.fnum == 0) - fname2fnum(&namedfm[c]); - - if (fnum != NULL) - *fnum = namedfm[c].fmark.fnum; - else if (namedfm[c].fmark.fnum != buf->b_fnum) { - /* mark is in another file */ - posp = &pos_copy; - - if (namedfm[c].fmark.mark.lnum != 0 - && changefile && namedfm[c].fmark.fnum) { - if (buflist_getfile(namedfm[c].fmark.fnum, - (linenr_T)1, GETF_SETMARK, FALSE) == OK) { - /* Set the lnum now, autocommands could have changed it */ - curwin->w_cursor = namedfm[c].fmark.mark; - return (pos_T *)-1; - } - pos_copy.lnum = -1; /* can't get file */ - } else - pos_copy.lnum = 0; /* mark exists, but is not valid in - current buffer */ - } - } - - return posp; -} - -/* - * Search for the next named mark in the current file. - * - * Returns pointer to pos_T of the next mark or NULL if no mark is found. - */ -pos_T * -getnextmark ( - pos_T *startpos, /* where to start */ - int dir, /* direction for search */ - int begin_line -) -{ - int i; - pos_T *result = NULL; - pos_T pos; - - pos = *startpos; - - /* When searching backward and leaving the cursor on the first non-blank, - * position must be in a previous line. - * When searching forward and leaving the cursor on the first non-blank, - * position must be in a next line. */ - if (dir == BACKWARD && begin_line) - pos.col = 0; - else if (dir == FORWARD && begin_line) - pos.col = MAXCOL; - - for (i = 0; i < NMARKS; i++) { - if (curbuf->b_namedm[i].lnum > 0) { - if (dir == FORWARD) { - if ((result == NULL || lt(curbuf->b_namedm[i], *result)) - && lt(pos, curbuf->b_namedm[i])) - result = &curbuf->b_namedm[i]; - } else { - if ((result == NULL || lt(*result, curbuf->b_namedm[i])) - && lt(curbuf->b_namedm[i], pos)) - result = &curbuf->b_namedm[i]; - } - } - } - - return result; -} - -/* - * For an xtended filemark: set the fnum from the fname. - * This is used for marks obtained from the .viminfo file. It's postponed - * until the mark is used to avoid a long startup delay. - */ -static void fname2fnum(xfmark_T *fm) -{ - char_u *p; - - if (fm->fname != NULL) { - /* - * First expand "~/" in the file name to the home directory. - * Don't expand the whole name, it may contain other '~' chars. - */ - if (fm->fname[0] == '~' && (fm->fname[1] == '/' -#ifdef BACKSLASH_IN_FILENAME - || fm->fname[1] == '\\' -#endif - )) { - int len; - - expand_env((char_u *)"~/", NameBuff, MAXPATHL); - len = (int)STRLEN(NameBuff); - vim_strncpy(NameBuff + len, fm->fname + 2, MAXPATHL - len - 1); - } else - vim_strncpy(NameBuff, fm->fname, MAXPATHL - 1); - - /* Try to shorten the file name. */ - os_dirname(IObuff, IOSIZE); - p = path_shorten_fname(NameBuff, IObuff); - - /* buflist_new() will call fmarks_check_names() */ - (void)buflist_new(NameBuff, p, (linenr_T)1, 0); - } -} - -/* - * Check all file marks for a name that matches the file name in buf. - * May replace the name with an fnum. - * Used for marks that come from the .viminfo file. - */ -void fmarks_check_names(buf_T *buf) -{ - char_u *name; - int i; - win_T *wp; - - if (buf->b_ffname == NULL) - return; - - name = home_replace_save(buf, buf->b_ffname); - if (name == NULL) - return; - - for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) - fmarks_check_one(&namedfm[i], name, buf); - - FOR_ALL_WINDOWS(wp) - { - for (i = 0; i < wp->w_jumplistlen; ++i) - fmarks_check_one(&wp->w_jumplist[i], name, buf); - } - - free(name); -} - -static void fmarks_check_one(xfmark_T *fm, char_u *name, buf_T *buf) -{ - if (fm->fmark.fnum == 0 - && fm->fname != NULL - && fnamecmp(name, fm->fname) == 0) { - fm->fmark.fnum = buf->b_fnum; - free(fm->fname); - fm->fname = NULL; - } -} - -/* - * Check a if a position from a mark is valid. - * Give and error message and return FAIL if not. - */ -int check_mark(pos_T *pos) -{ - if (pos == NULL) { - EMSG(_(e_umark)); - return FAIL; - } - if (pos->lnum <= 0) { - /* lnum is negative if mark is in another file can can't get that - * file, error message already give then. */ - if (pos->lnum == 0) - EMSG(_(e_marknotset)); - return FAIL; - } - if (pos->lnum > curbuf->b_ml.ml_line_count) { - EMSG(_(e_markinval)); - return FAIL; - } - return OK; -} - -/* - * clrallmarks() - clear all marks in the buffer 'buf' - * - * Used mainly when trashing the entire buffer during ":e" type commands - */ -void clrallmarks(buf_T *buf) -{ - static int i = -1; - - if (i == -1) /* first call ever: initialize */ - for (i = 0; i < NMARKS + 1; i++) { - namedfm[i].fmark.mark.lnum = 0; - namedfm[i].fname = NULL; - } - - for (i = 0; i < NMARKS; i++) - buf->b_namedm[i].lnum = 0; - buf->b_op_start.lnum = 0; /* start/end op mark cleared */ - buf->b_op_end.lnum = 0; - buf->b_last_cursor.lnum = 1; /* '" mark cleared */ - buf->b_last_cursor.col = 0; - buf->b_last_cursor.coladd = 0; - buf->b_last_insert.lnum = 0; /* '^ mark cleared */ - buf->b_last_change.lnum = 0; /* '. mark cleared */ - buf->b_changelistlen = 0; -} - -/* - * Get name of file from a filemark. - * When it's in the current buffer, return the text at the mark. - * Returns an allocated string. - */ -char_u *fm_getname(fmark_T *fmark, int lead_len) -{ - if (fmark->fnum == curbuf->b_fnum) /* current buffer */ - return mark_line(&(fmark->mark), lead_len); - return buflist_nr2name(fmark->fnum, FALSE, TRUE); -} - -/* - * Return the line at mark "mp". Truncate to fit in window. - * The returned string has been allocated. - */ -static char_u *mark_line(pos_T *mp, int lead_len) -{ - char_u *s, *p; - int len; - - if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count) - return vim_strsave((char_u *)"-invalid-"); - s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns); - if (s == NULL) - return NULL; - /* Truncate the line to fit it in the window */ - len = 0; - for (p = s; *p != NUL; mb_ptr_adv(p)) { - len += ptr2cells(p); - if (len >= Columns - lead_len) - break; - } - *p = NUL; - return s; -} - -/* - * print the marks - */ -void do_marks(exarg_T *eap) -{ - char_u *arg = eap->arg; - int i; - char_u *name; - - if (arg != NULL && *arg == NUL) - arg = NULL; - - show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE); - for (i = 0; i < NMARKS; ++i) - show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE); - for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) { - if (namedfm[i].fmark.fnum != 0) - name = fm_getname(&namedfm[i].fmark, 15); - else - name = namedfm[i].fname; - if (name != NULL) { - show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A', - arg, &namedfm[i].fmark.mark, name, - namedfm[i].fmark.fnum == curbuf->b_fnum); - if (namedfm[i].fmark.fnum != 0) - free(name); - } - } - show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE); - show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE); - show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE); - show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE); - show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE); - show_one_mark('<', arg, &curbuf->b_visual.vi_start, NULL, TRUE); - show_one_mark('>', arg, &curbuf->b_visual.vi_end, NULL, TRUE); - show_one_mark(-1, arg, NULL, NULL, FALSE); -} - -static void -show_one_mark ( - int c, - char_u *arg, - pos_T *p, - char_u *name, - int current /* in current file */ -) -{ - static int did_title = FALSE; - int mustfree = FALSE; - - if (c == -1) { /* finish up */ - if (did_title) - did_title = FALSE; - else { - if (arg == NULL) - MSG(_("No marks set")); - else - EMSG2(_("E283: No marks matching \"%s\""), arg); - } - } - /* don't output anything if 'q' typed at --more-- prompt */ - else if (!got_int - && (arg == NULL || vim_strchr(arg, c) != NULL) - && p->lnum != 0) { - if (!did_title) { - /* Highlight title */ - MSG_PUTS_TITLE(_("\nmark line col file/text")); - did_title = TRUE; - } - msg_putchar('\n'); - if (!got_int) { - sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col); - msg_outtrans(IObuff); - if (name == NULL && current) { - name = mark_line(p, 15); - mustfree = TRUE; - } - if (name != NULL) { - msg_outtrans_attr(name, current ? hl_attr(HLF_D) : 0); - if (mustfree) - free(name); - } - } - out_flush(); /* show one line at a time */ - } -} - -/* - * ":delmarks[!] [marks]" - */ -void ex_delmarks(exarg_T *eap) -{ - char_u *p; - int from, to; - int i; - int lower; - int digit; - int n; - - if (*eap->arg == NUL && eap->forceit) - /* clear all marks */ - clrallmarks(curbuf); - else if (eap->forceit) - EMSG(_(e_invarg)); - else if (*eap->arg == NUL) - EMSG(_(e_argreq)); - else { - /* clear specified marks only */ - for (p = eap->arg; *p != NUL; ++p) { - lower = ASCII_ISLOWER(*p); - digit = VIM_ISDIGIT(*p); - if (lower || digit || ASCII_ISUPPER(*p)) { - if (p[1] == '-') { - /* clear range of marks */ - from = *p; - to = p[2]; - if (!(lower ? ASCII_ISLOWER(p[2]) - : (digit ? VIM_ISDIGIT(p[2]) - : ASCII_ISUPPER(p[2]))) - || to < from) { - EMSG2(_(e_invarg2), p); - return; - } - p += 2; - } else - /* clear one lower case mark */ - from = to = *p; - - for (i = from; i <= to; ++i) { - if (lower) - curbuf->b_namedm[i - 'a'].lnum = 0; - else { - if (digit) - n = i - '0' + NMARKS; - else - n = i - 'A'; - namedfm[n].fmark.mark.lnum = 0; - free(namedfm[n].fname); - namedfm[n].fname = NULL; - } - } - } else - switch (*p) { - case '"': curbuf->b_last_cursor.lnum = 0; break; - case '^': curbuf->b_last_insert.lnum = 0; break; - case '.': curbuf->b_last_change.lnum = 0; break; - case '[': curbuf->b_op_start.lnum = 0; break; - case ']': curbuf->b_op_end.lnum = 0; break; - case '<': curbuf->b_visual.vi_start.lnum = 0; break; - case '>': curbuf->b_visual.vi_end.lnum = 0; break; - case ' ': break; - default: EMSG2(_(e_invarg2), p); - return; - } - } - } -} - -/* - * print the jumplist - */ -void ex_jumps(exarg_T *eap) -{ - int i; - char_u *name; - - cleanup_jumplist(); - /* Highlight title */ - MSG_PUTS_TITLE(_("\n jump line col file/text")); - for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) { - if (curwin->w_jumplist[i].fmark.mark.lnum != 0) { - if (curwin->w_jumplist[i].fmark.fnum == 0) - fname2fnum(&curwin->w_jumplist[i]); - name = fm_getname(&curwin->w_jumplist[i].fmark, 16); - if (name == NULL) /* file name not available */ - continue; - - msg_putchar('\n'); - if (got_int) { - free(name); - break; - } - sprintf((char *)IObuff, "%c %2d %5ld %4d ", - i == curwin->w_jumplistidx ? '>' : ' ', - i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx - : curwin->w_jumplistidx - i, - curwin->w_jumplist[i].fmark.mark.lnum, - curwin->w_jumplist[i].fmark.mark.col); - msg_outtrans(IObuff); - msg_outtrans_attr(name, - curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum - ? hl_attr(HLF_D) : 0); - free(name); - ui_breakcheck(); - } - out_flush(); - } - if (curwin->w_jumplistidx == curwin->w_jumplistlen) - MSG_PUTS("\n>"); -} - -/* - * print the changelist - */ -void ex_changes(exarg_T *eap) -{ - int i; - char_u *name; - - /* Highlight title */ - MSG_PUTS_TITLE(_("\nchange line col text")); - - for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) { - if (curbuf->b_changelist[i].lnum != 0) { - msg_putchar('\n'); - if (got_int) - break; - sprintf((char *)IObuff, "%c %3d %5ld %4d ", - i == curwin->w_changelistidx ? '>' : ' ', - i > curwin->w_changelistidx ? i - curwin->w_changelistidx - : curwin->w_changelistidx - i, - (long)curbuf->b_changelist[i].lnum, - curbuf->b_changelist[i].col); - msg_outtrans(IObuff); - name = mark_line(&curbuf->b_changelist[i], 17); - if (name == NULL) - break; - msg_outtrans_attr(name, hl_attr(HLF_D)); - free(name); - ui_breakcheck(); - } - out_flush(); - } - if (curwin->w_changelistidx == curbuf->b_changelistlen) - MSG_PUTS("\n>"); -} - -#define one_adjust(add) \ - { \ - lp = add; \ - if (*lp >= line1 && *lp <= line2) \ - { \ - if (amount == MAXLNUM) \ - *lp = 0; \ - else \ - *lp += amount; \ - } \ - else if (amount_after && *lp > line2) \ - *lp += amount_after; \ - } - -/* don't delete the line, just put at first deleted line */ -#define one_adjust_nodel(add) \ - { \ - lp = add; \ - if (*lp >= line1 && *lp <= line2) \ - { \ - if (amount == MAXLNUM) \ - *lp = line1; \ - else \ - *lp += amount; \ - } \ - else if (amount_after && *lp > line2) \ - *lp += amount_after; \ - } - -/* - * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. - * Must be called before changed_*(), appended_lines() or deleted_lines(). - * May be called before or after changing the text. - * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks - * within this range are made invalid. - * If 'amount_after' is non-zero adjust marks after line2. - * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); - * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); - * or: mark_adjust(56, 55, MAXLNUM, 2); - */ -void mark_adjust(linenr_T line1, linenr_T line2, long amount, long amount_after) -{ - int i; - int fnum = curbuf->b_fnum; - linenr_T *lp; - win_T *win; - tabpage_T *tab; - static pos_T initpos = INIT_POS_T(1, 0, 0); - - if (line2 < line1 && amount_after == 0L) /* nothing to do */ - return; - - if (!cmdmod.lockmarks) { - /* named marks, lower case and upper case */ - for (i = 0; i < NMARKS; i++) { - one_adjust(&(curbuf->b_namedm[i].lnum)); - if (namedfm[i].fmark.fnum == fnum) - one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); - } - for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) { - if (namedfm[i].fmark.fnum == fnum) - one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); - } - - /* last Insert position */ - one_adjust(&(curbuf->b_last_insert.lnum)); - - /* last change position */ - one_adjust(&(curbuf->b_last_change.lnum)); - - /* last cursor position, if it was set */ - if (!equalpos(curbuf->b_last_cursor, initpos)) - one_adjust(&(curbuf->b_last_cursor.lnum)); - - - /* list of change positions */ - for (i = 0; i < curbuf->b_changelistlen; ++i) - one_adjust_nodel(&(curbuf->b_changelist[i].lnum)); - - /* Visual area */ - one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum)); - one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum)); - - /* quickfix marks */ - qf_mark_adjust(NULL, line1, line2, amount, amount_after); - /* location lists */ - FOR_ALL_TAB_WINDOWS(tab, win) - qf_mark_adjust(win, line1, line2, amount, amount_after); - - sign_mark_adjust(line1, line2, amount, amount_after); - } - - /* previous context mark */ - one_adjust(&(curwin->w_pcmark.lnum)); - - /* previous pcmark */ - one_adjust(&(curwin->w_prev_pcmark.lnum)); - - /* saved cursor for formatting */ - if (saved_cursor.lnum != 0) - one_adjust_nodel(&(saved_cursor.lnum)); - - /* - * Adjust items in all windows related to the current buffer. - */ - FOR_ALL_TAB_WINDOWS(tab, win) - { - if (!cmdmod.lockmarks) - /* Marks in the jumplist. When deleting lines, this may create - * duplicate marks in the jumplist, they will be removed later. */ - for (i = 0; i < win->w_jumplistlen; ++i) - if (win->w_jumplist[i].fmark.fnum == fnum) - one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum)); - - if (win->w_buffer == curbuf) { - if (!cmdmod.lockmarks) - /* marks in the tag stack */ - for (i = 0; i < win->w_tagstacklen; i++) - if (win->w_tagstack[i].fmark.fnum == fnum) - one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum)); - - /* the displayed Visual area */ - if (win->w_old_cursor_lnum != 0) { - one_adjust_nodel(&(win->w_old_cursor_lnum)); - one_adjust_nodel(&(win->w_old_visual_lnum)); - } - - /* topline and cursor position for windows with the same buffer - * other than the current window */ - if (win != curwin) { - if (win->w_topline >= line1 && win->w_topline <= line2) { - if (amount == MAXLNUM) { /* topline is deleted */ - if (line1 <= 1) - win->w_topline = 1; - else - win->w_topline = line1 - 1; - } else /* keep topline on the same line */ - win->w_topline += amount; - win->w_topfill = 0; - } else if (amount_after && win->w_topline > line2) { - win->w_topline += amount_after; - win->w_topfill = 0; - } - if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2) { - if (amount == MAXLNUM) { /* line with cursor is deleted */ - if (line1 <= 1) - win->w_cursor.lnum = 1; - else - win->w_cursor.lnum = line1 - 1; - win->w_cursor.col = 0; - } else /* keep cursor on the same line */ - win->w_cursor.lnum += amount; - } else if (amount_after && win->w_cursor.lnum > line2) - win->w_cursor.lnum += amount_after; - } - - /* adjust folds */ - foldMarkAdjust(win, line1, line2, amount, amount_after); - } - } - - /* adjust diffs */ - diff_mark_adjust(line1, line2, amount, amount_after); -} - -/* This code is used often, needs to be fast. */ -#define col_adjust(pp) \ - { \ - posp = pp; \ - if (posp->lnum == lnum && posp->col >= mincol) \ - { \ - posp->lnum += lnum_amount; \ - if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \ - posp->col = 0; \ - else \ - posp->col += col_amount; \ - } \ - } - -/* - * Adjust marks in line "lnum" at column "mincol" and further: add - * "lnum_amount" to the line number and add "col_amount" to the column - * position. - */ -void mark_col_adjust(linenr_T lnum, colnr_T mincol, long lnum_amount, long col_amount) -{ - int i; - int fnum = curbuf->b_fnum; - win_T *win; - pos_T *posp; - - if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks) - return; /* nothing to do */ - - /* named marks, lower case and upper case */ - for (i = 0; i < NMARKS; i++) { - col_adjust(&(curbuf->b_namedm[i])); - if (namedfm[i].fmark.fnum == fnum) - col_adjust(&(namedfm[i].fmark.mark)); - } - for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) { - if (namedfm[i].fmark.fnum == fnum) - col_adjust(&(namedfm[i].fmark.mark)); - } - - /* last Insert position */ - col_adjust(&(curbuf->b_last_insert)); - - /* last change position */ - col_adjust(&(curbuf->b_last_change)); - - /* list of change positions */ - for (i = 0; i < curbuf->b_changelistlen; ++i) - col_adjust(&(curbuf->b_changelist[i])); - - /* Visual area */ - col_adjust(&(curbuf->b_visual.vi_start)); - col_adjust(&(curbuf->b_visual.vi_end)); - - /* previous context mark */ - col_adjust(&(curwin->w_pcmark)); - - /* previous pcmark */ - col_adjust(&(curwin->w_prev_pcmark)); - - /* saved cursor for formatting */ - col_adjust(&saved_cursor); - - /* - * Adjust items in all windows related to the current buffer. - */ - FOR_ALL_WINDOWS(win) - { - /* marks in the jumplist */ - for (i = 0; i < win->w_jumplistlen; ++i) - if (win->w_jumplist[i].fmark.fnum == fnum) - col_adjust(&(win->w_jumplist[i].fmark.mark)); - - if (win->w_buffer == curbuf) { - /* marks in the tag stack */ - for (i = 0; i < win->w_tagstacklen; i++) - if (win->w_tagstack[i].fmark.fnum == fnum) - col_adjust(&(win->w_tagstack[i].fmark.mark)); - - /* cursor position for other windows with the same buffer */ - if (win != curwin) - col_adjust(&win->w_cursor); - } - } -} - -/* - * When deleting lines, this may create duplicate marks in the - * jumplist. They will be removed here for the current window. - */ -static void cleanup_jumplist(void) -{ - int i; - int from, to; - - to = 0; - for (from = 0; from < curwin->w_jumplistlen; ++from) { - if (curwin->w_jumplistidx == from) - curwin->w_jumplistidx = to; - for (i = from + 1; i < curwin->w_jumplistlen; ++i) - if (curwin->w_jumplist[i].fmark.fnum - == curwin->w_jumplist[from].fmark.fnum - && curwin->w_jumplist[from].fmark.fnum != 0 - && curwin->w_jumplist[i].fmark.mark.lnum - == curwin->w_jumplist[from].fmark.mark.lnum) - break; - if (i >= curwin->w_jumplistlen) /* no duplicate */ - curwin->w_jumplist[to++] = curwin->w_jumplist[from]; - else - free(curwin->w_jumplist[from].fname); - } - if (curwin->w_jumplistidx == curwin->w_jumplistlen) - curwin->w_jumplistidx = to; - curwin->w_jumplistlen = to; -} - -/* - * Copy the jumplist from window "from" to window "to". - */ -void copy_jumplist(win_T *from, win_T *to) -{ - int i; - - for (i = 0; i < from->w_jumplistlen; ++i) { - to->w_jumplist[i] = from->w_jumplist[i]; - if (from->w_jumplist[i].fname != NULL) - to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname); - } - to->w_jumplistlen = from->w_jumplistlen; - to->w_jumplistidx = from->w_jumplistidx; -} - -/* - * Free items in the jumplist of window "wp". - */ -void free_jumplist(win_T *wp) -{ - int i; - - for (i = 0; i < wp->w_jumplistlen; ++i) - free(wp->w_jumplist[i].fname); -} - -void set_last_cursor(win_T *win) -{ - if (win->w_buffer != NULL) - win->w_buffer->b_last_cursor = win->w_cursor; -} - -#if defined(EXITFREE) || defined(PROTO) -void free_all_marks(void) -{ - int i; - - for (i = 0; i < NMARKS + EXTRA_MARKS; i++) - if (namedfm[i].fmark.mark.lnum != 0) - free(namedfm[i].fname); -} - -#endif - -int read_viminfo_filemark(vir_T *virp, int force) -{ - char_u *str; - xfmark_T *fm; - int i; - - /* We only get here if line[0] == '\'' or '-'. - * Illegal mark names are ignored (for future expansion). */ - str = virp->vir_line + 1; - if ( - *str <= 127 && - ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str))) - || (*virp->vir_line == '-' && *str == '\''))) { - if (*str == '\'') { - /* If the jumplist isn't full insert fmark as oldest entry */ - if (curwin->w_jumplistlen == JUMPLISTSIZE) - fm = NULL; - else { - for (i = curwin->w_jumplistlen; i > 0; --i) - curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; - ++curwin->w_jumplistidx; - ++curwin->w_jumplistlen; - fm = &curwin->w_jumplist[0]; - fm->fmark.mark.lnum = 0; - fm->fname = NULL; - } - } else if (VIM_ISDIGIT(*str)) - fm = &namedfm[*str - '0' + NMARKS]; - else - fm = &namedfm[*str - 'A']; - if (fm != NULL && (fm->fmark.mark.lnum == 0 || force)) { - str = skipwhite(str + 1); - fm->fmark.mark.lnum = getdigits(&str); - str = skipwhite(str); - fm->fmark.mark.col = getdigits(&str); - fm->fmark.mark.coladd = 0; - fm->fmark.fnum = 0; - str = skipwhite(str); - free(fm->fname); - fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line), - FALSE); - } - } - return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); -} - -void write_viminfo_filemarks(FILE *fp) -{ - int i; - char_u *name; - buf_T *buf; - xfmark_T *fm; - - if (get_viminfo_parameter('f') == 0) - return; - - fputs(_("\n# File marks:\n"), fp); - - /* - * Find a mark that is the same file and position as the cursor. - * That one, or else the last one is deleted. - * Move '0 to '1, '1 to '2, etc. until the matching one or '9 - * Set '0 mark to current cursor position. - */ - if (curbuf->b_ffname != NULL && !removable(curbuf->b_ffname)) { - name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE); - for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i) - if (namedfm[i].fmark.mark.lnum == curwin->w_cursor.lnum - && (namedfm[i].fname == NULL - ? namedfm[i].fmark.fnum == curbuf->b_fnum - : (name != NULL - && STRCMP(name, namedfm[i].fname) == 0))) - break; - free(name); - - free(namedfm[i].fname); - for (; i > NMARKS; --i) - namedfm[i] = namedfm[i - 1]; - namedfm[NMARKS].fmark.mark = curwin->w_cursor; - namedfm[NMARKS].fmark.fnum = curbuf->b_fnum; - namedfm[NMARKS].fname = NULL; - } - - /* Write the filemarks '0 - '9 and 'A - 'Z */ - for (i = 0; i < NMARKS + EXTRA_MARKS; i++) - write_one_filemark(fp, &namedfm[i], '\'', - i < NMARKS ? i + 'A' : i - NMARKS + '0'); - - /* Write the jumplist with -' */ - fputs(_("\n# Jumplist (newest first):\n"), fp); - setpcmark(); /* add current cursor position */ - cleanup_jumplist(); - for (fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; - fm >= &curwin->w_jumplist[0]; --fm) { - if (fm->fmark.fnum == 0 - || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL - && !removable(buf->b_ffname))) - write_one_filemark(fp, fm, '-', '\''); - } -} - -static void write_one_filemark(FILE *fp, xfmark_T *fm, int c1, int c2) -{ - char_u *name; - - if (fm->fmark.mark.lnum == 0) /* not set */ - return; - - if (fm->fmark.fnum != 0) /* there is a buffer */ - name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE); - else - name = fm->fname; /* use name from .viminfo */ - if (name != NULL && *name != NUL) { - fprintf(fp, "%c%c %" PRId64 " %" PRId64 " ", - c1, c2, (int64_t)fm->fmark.mark.lnum, (int64_t)fm->fmark.mark.col); - viminfo_writestring(fp, name); - } - - if (fm->fmark.fnum != 0) - free(name); -} - -/* - * Return TRUE if "name" is on removable media (depending on 'viminfo'). - */ -int removable(char_u *name) -{ - char_u *p; - char_u part[51]; - int retval = FALSE; - size_t n; - - name = home_replace_save(NULL, name); - if (name != NULL) { - for (p = p_viminfo; *p; ) { - copy_option_part(&p, part, 51, ", "); - if (part[0] == 'r') { - n = STRLEN(part + 1); - if (MB_STRNICMP(part + 1, name, n) == 0) { - retval = TRUE; - break; - } - } - } - free(name); - } - return retval; -} - -static void write_one_mark(FILE *fp_out, int c, pos_T *pos); - -/* - * Write all the named marks for all buffers. - * Return the number of buffers for which marks have been written. - */ -int write_viminfo_marks(FILE *fp_out) -{ - int count; - buf_T *buf; - int is_mark_set; - int i; - win_T *win; - tabpage_T *tp; - - /* - * Set b_last_cursor for the all buffers that have a window. - */ - FOR_ALL_TAB_WINDOWS(tp, win) - set_last_cursor(win); - - fputs(_("\n# History of marks within files (newest to oldest):\n"), fp_out); - count = 0; - for (buf = firstbuf; buf != NULL; buf = buf->b_next) { - /* - * Only write something if buffer has been loaded and at least one - * mark is set. - */ - if (buf->b_marks_read) { - if (buf->b_last_cursor.lnum != 0) - is_mark_set = TRUE; - else { - is_mark_set = FALSE; - for (i = 0; i < NMARKS; i++) - if (buf->b_namedm[i].lnum != 0) { - is_mark_set = TRUE; - break; - } - } - if (is_mark_set && buf->b_ffname != NULL - && buf->b_ffname[0] != NUL && !removable(buf->b_ffname)) { - home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE); - fprintf(fp_out, "\n> "); - viminfo_writestring(fp_out, IObuff); - write_one_mark(fp_out, '"', &buf->b_last_cursor); - write_one_mark(fp_out, '^', &buf->b_last_insert); - write_one_mark(fp_out, '.', &buf->b_last_change); - /* changelist positions are stored oldest first */ - for (i = 0; i < buf->b_changelistlen; ++i) - write_one_mark(fp_out, '+', &buf->b_changelist[i]); - for (i = 0; i < NMARKS; i++) - write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]); - count++; - } - } - } - - return count; -} - -static void write_one_mark(FILE *fp_out, int c, pos_T *pos) -{ - if (pos->lnum != 0) - fprintf(fp_out, "\t%c\t%" PRId64 "\t%d\n", c, - (int64_t)pos->lnum, (int)pos->col); -} - -/* - * Handle marks in the viminfo file: - * fp_out != NULL: copy marks for buffers not in buffer list - * fp_out == NULL && (flags & VIF_WANT_MARKS): read marks for curbuf only - * fp_out == NULL && (flags & VIF_GET_OLDFILES | VIF_FORCEIT): fill v:oldfiles - */ -void copy_viminfo_marks(vir_T *virp, FILE *fp_out, int count, int eof, int flags) -{ - char_u *line = virp->vir_line; - buf_T *buf; - int num_marked_files; - int load_marks; - int copy_marks_out; - char_u *str; - int i; - char_u *p; - char_u *name_buf; - pos_T pos; - list_T *list = NULL; - - name_buf = alloc(LSIZE); - *name_buf = NUL; - - if (fp_out == NULL && (flags & (VIF_GET_OLDFILES | VIF_FORCEIT))) { - list = list_alloc(); - if (list != NULL) - set_vim_var_list(VV_OLDFILES, list); - } - - num_marked_files = get_viminfo_parameter('\''); - while (!eof && (count < num_marked_files || fp_out == NULL)) { - if (line[0] != '>') { - if (line[0] != '\n' && line[0] != '\r' && line[0] != '#') { - if (viminfo_error("E576: ", _("Missing '>'"), line)) - break; /* too many errors, return now */ - } - eof = vim_fgets(line, LSIZE, virp->vir_fd); - continue; /* Skip this dud line */ - } - - /* - * Handle long line and translate escaped characters. - * Find file name, set str to start. - * Ignore leading and trailing white space. - */ - str = skipwhite(line + 1); - str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE); - if (str == NULL) - continue; - p = str + STRLEN(str); - while (p != str && (*p == NUL || vim_isspace(*p))) - p--; - if (*p) - p++; - *p = NUL; - - if (list != NULL) - list_append_string(list, str, -1); - - /* - * If fp_out == NULL, load marks for current buffer. - * If fp_out != NULL, copy marks for buffers not in buflist. - */ - load_marks = copy_marks_out = FALSE; - if (fp_out == NULL) { - if ((flags & VIF_WANT_MARKS) && curbuf->b_ffname != NULL) { - if (*name_buf == NUL) /* only need to do this once */ - home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE); - if (fnamecmp(str, name_buf) == 0) - load_marks = TRUE; - } - } else { /* fp_out != NULL */ - /* This is slow if there are many buffers!! */ - for (buf = firstbuf; buf != NULL; buf = buf->b_next) - if (buf->b_ffname != NULL) { - home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE); - if (fnamecmp(str, name_buf) == 0) - break; - } - - /* - * copy marks if the buffer has not been loaded - */ - if (buf == NULL || !buf->b_marks_read) { - copy_marks_out = TRUE; - fputs("\n> ", fp_out); - viminfo_writestring(fp_out, str); - count++; - } - } - free(str); - - pos.coladd = 0; - while (!(eof = viminfo_readline(virp)) && line[0] == TAB) { - if (load_marks) { - if (line[1] != NUL) { - int64_t lnum_64; - unsigned u; - sscanf((char *)line + 2, "%" SCNd64 "%u", &lnum_64, &u); - // safely downcast to linenr_T (long); remove when linenr_T refactored - assert(lnum_64 <= LONG_MAX); - pos.lnum = (linenr_T)lnum_64; - pos.col = u; - switch (line[1]) { - case '"': curbuf->b_last_cursor = pos; break; - case '^': curbuf->b_last_insert = pos; break; - case '.': curbuf->b_last_change = pos; break; - case '+': - /* changelist positions are stored oldest - * first */ - if (curbuf->b_changelistlen == JUMPLISTSIZE) - /* list is full, remove oldest entry */ - memmove(curbuf->b_changelist, - curbuf->b_changelist + 1, - sizeof(pos_T) * (JUMPLISTSIZE - 1)); - else - ++curbuf->b_changelistlen; - curbuf->b_changelist[ - curbuf->b_changelistlen - 1] = pos; - break; - default: if ((i = line[1] - 'a') >= 0 && i < NMARKS) - curbuf->b_namedm[i] = pos; - } - } - } else if (copy_marks_out) - fputs((char *)line, fp_out); - } - if (load_marks) { - win_T *wp; - - FOR_ALL_WINDOWS(wp) - { - if (wp->w_buffer == curbuf) - wp->w_changelistidx = curbuf->b_changelistlen; - } - break; - } - } - free(name_buf); -} |