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vim/src/mark.c
Bram Moolenaar f86db78fed patch 8.1.0495: :filter only supports some commands 
Problem:    :filter only supports some commands.
Solution:   Add :filter support for more commands. (Marcin Szamotulski,
            closes #2856)
2018-10-25 13:31:37 +02:00

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/* vi:set ts=8 sts=4 sw=4 noet:
*
* 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 "vim.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 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);
#ifdef FEAT_VIMINFO
static void write_one_filemark(FILE *fp, xfmark_T *fm, int c1, int c2);
#endif
static void mark_adjust_internal(linenr_T line1, linenr_T line2, long amount,
long amount_after, int adjust_folds);
/*
* 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;
buf_T *buf;
/* 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;
}
buf = buflist_findnr(fnum);
if (buf == NULL)
return FAIL;
if (c == '"')
{
buf->b_last_cursor = *pos;
return OK;
}
/* Allow setting '[ and '] for an autocommand that simulates reading a
* file. */
if (c == '[')
{
buf->b_op_start = *pos;
return OK;
}
if (c == ']')
{
buf->b_op_end = *pos;
return OK;
}
if (c == '<' || c == '>')
{
if (c == '<')
buf->b_visual.vi_start = *pos;
else
buf->b_visual.vi_end = *pos;
if (buf->b_visual.vi_mode == NUL)
/* Visual_mode has not yet been set, use a sane default. */
buf->b_visual.vi_mode = 'v';
return OK;
}
if (ASCII_ISLOWER(c))
{
i = c - 'a';
buf->b_namedm[i] = *pos;
return OK;
}
if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c))
{
if (VIM_ISDIGIT(c))
i = c - '0' + NMARKS;
else
i = c - 'A';
namedfm[i].fmark.mark = *pos;
namedfm[i].fmark.fnum = fnum;
VIM_CLEAR(namedfm[i].fname);
#ifdef FEAT_VIMINFO
namedfm[i].time_set = vim_time();
#endif
return OK;
}
return FAIL;
}
/*
* Set the previous context mark to the current position and add it to the
* jump list.
*/
void
setpcmark(void)
{
#ifdef FEAT_JUMPLIST
int i;
xfmark_T *fm;
#endif
#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 FEAT_JUMPLIST
# 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;
vim_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;
# ifdef FEAT_VIMINFO
fm->time_set = vim_time();
# endif
#endif
}
/*
* 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
&& (EQUAL_POS(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 */
}
}
#if defined(FEAT_JUMPLIST) || defined(PROTO)
/*
* move "count" positions in the jump list (count may be negative)
*/
pos_T *
movemark(int count)
{
pos_T *pos;
xfmark_T *jmp;
cleanup_jumplist(curwin, TRUE);
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;
}
#endif
/*
* 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;
#ifndef EBCDIC
if (c > '~') /* check for islower()/isupper() */
;
else
#endif
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_POS(*startp, *endp) || endp->lnum == 0)
&& startp->lnum != 0)
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;
#ifdef FEAT_VIRTUALEDIT
pos_copy.coladd = 0;
#endif
}
}
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_POS(curbuf->b_namedm[i], *result))
&& LT_POS(pos, curbuf->b_namedm[i]))
result = &curbuf->b_namedm[i];
}
else
{
if ((result == NULL || LT_POS(*result, curbuf->b_namedm[i]))
&& LT_POS(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.
*/
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. */
mch_dirname(IObuff, IOSIZE);
p = 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;
#ifdef FEAT_JUMPLIST
win_T *wp;
#endif
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);
#ifdef FEAT_JUMPLIST
FOR_ALL_WINDOWS(wp)
{
for (i = 0; i < wp->w_jumplistlen; ++i)
fmarks_check_one(&wp->w_jumplist[i], name, buf);
}
#endif
vim_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;
VIM_CLEAR(fm->fname);
}
}
/*
* 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;
#ifdef FEAT_VIMINFO
namedfm[i].time_set = 0;
#endif
}
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;
#ifdef FEAT_VIRTUALEDIT
buf->b_last_cursor.coladd = 0;
#endif
buf->b_last_insert.lnum = 0; /* '^ mark cleared */
buf->b_last_change.lnum = 0; /* '. mark cleared */
#ifdef FEAT_JUMPLIST
buf->b_changelistlen = 0;
#endif
}
/*
* 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-");
// Allow for up to 5 bytes per character.
s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns * 5);
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)
vim_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)
vim_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;
VIM_CLEAR(namedfm[n].fname);
#ifdef FEAT_VIMINFO
namedfm[n].time_set = 0;
#endif
}
}
}
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;
}
}
}
}
#if defined(FEAT_JUMPLIST) || defined(PROTO)
/*
* print the jumplist
*/
void
ex_jumps(exarg_T *eap UNUSED)
{
int i;
char_u *name;
cleanup_jumplist(curwin, TRUE);
/* 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)
{
name = fm_getname(&curwin->w_jumplist[i].fmark, 16);
// apply :filter /pat/ or file name not available
if (name == NULL || message_filtered(name))
continue;
msg_putchar('\n');
if (got_int)
{
vim_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);
vim_free(name);
ui_breakcheck();
}
out_flush();
}
if (curwin->w_jumplistidx == curwin->w_jumplistlen)
MSG_PUTS("\n>");
}
void
ex_clearjumps(exarg_T *eap UNUSED)
{
free_jumplist(curwin);
curwin->w_jumplistlen = 0;
curwin->w_jumplistidx = 0;
}
/*
* print the changelist
*/
void
ex_changes(exarg_T *eap UNUSED)
{
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));
vim_free(name);
ui_breakcheck();
}
out_flush();
}
if (curwin->w_changelistidx == curbuf->b_changelistlen)
MSG_PUTS("\n>");
}
#endif
#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)
{
mark_adjust_internal(line1, line2, amount, amount_after, TRUE);
}
void
mark_adjust_nofold(
linenr_T line1,
linenr_T line2,
long amount,
long amount_after)
{
mark_adjust_internal(line1, line2, amount, amount_after, FALSE);
}
static void
mark_adjust_internal(
linenr_T line1,
linenr_T line2,
long amount,
long amount_after,
int adjust_folds UNUSED)
{
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 (!EQUAL_POS(curbuf->b_last_cursor, initpos))
one_adjust(&(curbuf->b_last_cursor.lnum));
#ifdef FEAT_JUMPLIST
/* list of change positions */
for (i = 0; i < curbuf->b_changelistlen; ++i)
one_adjust_nodel(&(curbuf->b_changelist[i].lnum));
#endif
/* Visual area */
one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum));
one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum));
#ifdef FEAT_QUICKFIX
/* 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);
#endif
#ifdef FEAT_SIGNS
sign_mark_adjust(line1, line2, amount, amount_after);
#endif
}
/* 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)
{
#ifdef FEAT_JUMPLIST
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));
#endif
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;
#ifdef FEAT_DIFF
win->w_topfill = 0;
#endif
}
else if (amount_after && win->w_topline > line2)
{
win->w_topline += amount_after;
#ifdef FEAT_DIFF
win->w_topfill = 0;
#endif
}
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;
}
#ifdef FEAT_FOLDING
/* adjust folds */
if (adjust_folds)
foldMarkAdjust(win, line1, line2, amount, amount_after);
#endif
}
}
#ifdef FEAT_DIFF
/* adjust diffs */
diff_mark_adjust(line1, line2, amount, amount_after);
#endif
}
/* 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));
#ifdef FEAT_JUMPLIST
/* list of change positions */
for (i = 0; i < curbuf->b_changelistlen; ++i)
col_adjust(&(curbuf->b_changelist[i]));
#endif
/* 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)
{
#ifdef FEAT_JUMPLIST
/* 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));
#endif
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);
}
}
}
#ifdef FEAT_JUMPLIST
/*
* When deleting lines, this may create duplicate marks in the
* jumplist. They will be removed here for the specified window.
* When "loadfiles" is TRUE first ensure entries have the "fnum" field set
* (this may be a bit slow).
*/
void
cleanup_jumplist(win_T *wp, int loadfiles)
{
int i;
int from, to;
if (loadfiles)
{
/* If specified, load all the files from the jump list. This is
* needed to properly clean up duplicate entries, but will take some
* time. */
for (i = 0; i < wp->w_jumplistlen; ++i)
{
if ((wp->w_jumplist[i].fmark.fnum == 0) &&
(wp->w_jumplist[i].fmark.mark.lnum != 0))
fname2fnum(&wp->w_jumplist[i]);
}
}
to = 0;
for (from = 0; from < wp->w_jumplistlen; ++from)
{
if (wp->w_jumplistidx == from)
wp->w_jumplistidx = to;
for (i = from + 1; i < wp->w_jumplistlen; ++i)
if (wp->w_jumplist[i].fmark.fnum
== wp->w_jumplist[from].fmark.fnum
&& wp->w_jumplist[from].fmark.fnum != 0
&& wp->w_jumplist[i].fmark.mark.lnum
== wp->w_jumplist[from].fmark.mark.lnum)
break;
if (i >= wp->w_jumplistlen) /* no duplicate */
wp->w_jumplist[to++] = wp->w_jumplist[from];
else
vim_free(wp->w_jumplist[from].fname);
}
if (wp->w_jumplistidx == wp->w_jumplistlen)
wp->w_jumplistidx = to;
wp->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)
vim_free(wp->w_jumplist[i].fname);
}
#endif /* FEAT_JUMPLIST */
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)
vim_free(namedfm[i].fname);
}
#endif
#if defined(FEAT_VIMINFO) || defined(PROTO)
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 (
#ifndef EBCDIC
*str <= 127 &&
#endif
((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str)))
|| (*virp->vir_line == '-' && *str == '\'')))
{
if (*str == '\'')
{
#ifdef FEAT_JUMPLIST
/* 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
fm = NULL;
#endif
}
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);
#ifdef FEAT_VIRTUALEDIT
fm->fmark.mark.coladd = 0;
#endif
fm->fmark.fnum = 0;
str = skipwhite(str);
vim_free(fm->fname);
fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line),
FALSE);
fm->time_set = 0;
}
}
return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
}
static xfmark_T *vi_namedfm = NULL;
#ifdef FEAT_JUMPLIST
static xfmark_T *vi_jumplist = NULL;
static int vi_jumplist_len = 0;
#endif
/*
* Prepare for reading viminfo marks when writing viminfo later.
*/
void
prepare_viminfo_marks(void)
{
vi_namedfm = (xfmark_T *)alloc_clear((NMARKS + EXTRA_MARKS)
* (int)sizeof(xfmark_T));
#ifdef FEAT_JUMPLIST
vi_jumplist = (xfmark_T *)alloc_clear(JUMPLISTSIZE
* (int)sizeof(xfmark_T));
vi_jumplist_len = 0;
#endif
}
void
finish_viminfo_marks(void)
{
int i;
if (vi_namedfm != NULL)
{
for (i = 0; i < NMARKS + EXTRA_MARKS; ++i)
vim_free(vi_namedfm[i].fname);
VIM_CLEAR(vi_namedfm);
}
#ifdef FEAT_JUMPLIST
if (vi_jumplist != NULL)
{
for (i = 0; i < vi_jumplist_len; ++i)
vim_free(vi_jumplist[i].fname);
VIM_CLEAR(vi_jumplist);
}
#endif
}
/*
* Accept a new style mark line from the viminfo, store it when it's new.
*/
void
handle_viminfo_mark(garray_T *values, int force)
{
bval_T *vp = (bval_T *)values->ga_data;
int name;
linenr_T lnum;
colnr_T col;
time_t timestamp;
xfmark_T *fm = NULL;
/* Check the format:
* |{bartype},{name},{lnum},{col},{timestamp},{filename} */
if (values->ga_len < 5
|| vp[0].bv_type != BVAL_NR
|| vp[1].bv_type != BVAL_NR
|| vp[2].bv_type != BVAL_NR
|| vp[3].bv_type != BVAL_NR
|| vp[4].bv_type != BVAL_STRING)
return;
name = vp[0].bv_nr;
if (name != '\'' && !VIM_ISDIGIT(name) && !ASCII_ISUPPER(name))
return;
lnum = vp[1].bv_nr;
col = vp[2].bv_nr;
if (lnum <= 0 || col < 0)
return;
timestamp = (time_t)vp[3].bv_nr;
if (name == '\'')
{
#ifdef FEAT_JUMPLIST
if (vi_jumplist != NULL)
{
if (vi_jumplist_len < JUMPLISTSIZE)
fm = &vi_jumplist[vi_jumplist_len++];
}
else
{
int idx;
int i;
/* If we have a timestamp insert it in the right place. */
if (timestamp != 0)
{
for (idx = curwin->w_jumplistlen - 1; idx >= 0; --idx)
if (curwin->w_jumplist[idx].time_set < timestamp)
{
++idx;
break;
}
/* idx cannot be zero now */
if (idx < 0 && curwin->w_jumplistlen < JUMPLISTSIZE)
/* insert as the oldest entry */
idx = 0;
}
else if (curwin->w_jumplistlen < JUMPLISTSIZE)
/* insert as oldest entry */
idx = 0;
else
idx = -1;
if (idx >= 0)
{
if (curwin->w_jumplistlen == JUMPLISTSIZE)
{
/* Drop the oldest entry. */
--idx;
vim_free(curwin->w_jumplist[0].fname);
for (i = 0; i < idx; ++i)
curwin->w_jumplist[i] = curwin->w_jumplist[i + 1];
}
else
{
/* Move newer entries forward. */
for (i = curwin->w_jumplistlen; i > idx; --i)
curwin->w_jumplist[i] = curwin->w_jumplist[i - 1];
++curwin->w_jumplistidx;
++curwin->w_jumplistlen;
}
fm = &curwin->w_jumplist[idx];
fm->fmark.mark.lnum = 0;
fm->fname = NULL;
fm->time_set = 0;
}
}
#endif
}
else
{
int idx;
if (VIM_ISDIGIT(name))
{
if (vi_namedfm != NULL)
idx = name - '0' + NMARKS;
else
{
int i;
/* Do not use the name from the viminfo file, insert in time
* order. */
for (idx = NMARKS; idx < NMARKS + EXTRA_MARKS; ++idx)
if (namedfm[idx].time_set < timestamp)
break;
if (idx == NMARKS + EXTRA_MARKS)
/* All existing entries are newer. */
return;
i = NMARKS + EXTRA_MARKS - 1;
vim_free(namedfm[i].fname);
for ( ; i > idx; --i)
namedfm[i] = namedfm[i - 1];
namedfm[idx].fname = NULL;
}
}
else
idx = name - 'A';
if (vi_namedfm != NULL)
fm = &vi_namedfm[idx];
else
fm = &namedfm[idx];
}
if (fm != NULL)
{
if (vi_namedfm != NULL || fm->fmark.mark.lnum == 0
|| fm->time_set < timestamp || force)
{
fm->fmark.mark.lnum = lnum;
fm->fmark.mark.col = col;
#ifdef FEAT_VIRTUALEDIT
fm->fmark.mark.coladd = 0;
#endif
fm->fmark.fnum = 0;
vim_free(fm->fname);
if (vp[4].bv_allocated)
{
fm->fname = vp[4].bv_string;
vp[4].bv_string = NULL;
}
else
fm->fname = vim_strsave(vp[4].bv_string);
fm->time_set = timestamp;
}
}
}
/*
* Return TRUE if marks for "buf" should not be written.
*/
static int
skip_for_viminfo(buf_T *buf)
{
return
#ifdef FEAT_TERMINAL
bt_terminal(buf) ||
#endif
removable(buf->b_ffname);
}
void
write_viminfo_filemarks(FILE *fp)
{
int i;
char_u *name;
buf_T *buf;
xfmark_T *fm;
int vi_idx;
int idx;
if (get_viminfo_parameter('f') == 0)
return;
fputs(_("\n# File marks:\n"), fp);
/* Write the filemarks 'A - 'Z */
for (i = 0; i < NMARKS; i++)
{
if (vi_namedfm != NULL && (vi_namedfm[i].time_set > namedfm[i].time_set
|| namedfm[i].fmark.mark.lnum == 0))
fm = &vi_namedfm[i];
else
fm = &namedfm[i];
write_one_filemark(fp, fm, '\'', i + 'A');
}
/*
* 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 the '0 mark to current cursor position.
*/
if (curbuf->b_ffname != NULL && !skip_for_viminfo(curbuf))
{
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;
vim_free(name);
vim_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;
namedfm[NMARKS].time_set = vim_time();
}
/* Write the filemarks '0 - '9. Newest (highest timestamp) first. */
vi_idx = NMARKS;
idx = NMARKS;
for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++)
{
xfmark_T *vi_fm = vi_namedfm != NULL ? &vi_namedfm[vi_idx] : NULL;
if (vi_fm != NULL
&& vi_fm->fmark.mark.lnum != 0
&& (vi_fm->time_set > namedfm[idx].time_set
|| namedfm[idx].fmark.mark.lnum == 0))
{
fm = vi_fm;
++vi_idx;
}
else
{
fm = &namedfm[idx++];
if (vi_fm != NULL
&& vi_fm->fmark.mark.lnum == fm->fmark.mark.lnum
&& vi_fm->time_set == fm->time_set
&& ((vi_fm->fmark.fnum != 0
&& vi_fm->fmark.fnum == fm->fmark.fnum)
|| (vi_fm->fname != NULL
&& fm->fname != NULL
&& STRCMP(vi_fm->fname, fm->fname) == 0)))
++vi_idx; /* skip duplicate */
}
write_one_filemark(fp, fm, '\'', i - NMARKS + '0');
}
#ifdef FEAT_JUMPLIST
/* Write the jumplist with -' */
fputs(_("\n# Jumplist (newest first):\n"), fp);
setpcmark(); /* add current cursor position */
cleanup_jumplist(curwin, FALSE);
vi_idx = 0;
idx = curwin->w_jumplistlen - 1;
for (i = 0; i < JUMPLISTSIZE; ++i)
{
xfmark_T *vi_fm;
fm = idx >= 0 ? &curwin->w_jumplist[idx] : NULL;
vi_fm = vi_idx < vi_jumplist_len ? &vi_jumplist[vi_idx] : NULL;
if (fm == NULL && vi_fm == NULL)
break;
if (fm == NULL || (vi_fm != NULL && fm->time_set < vi_fm->time_set))
{
fm = vi_fm;
++vi_idx;
}
else
--idx;
if (fm->fmark.fnum == 0
|| ((buf = buflist_findnr(fm->fmark.fnum)) != NULL
&& !skip_for_viminfo(buf)))
write_one_filemark(fp, fm, '-', '\'');
}
#endif
}
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 %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum,
(long)fm->fmark.mark.col);
viminfo_writestring(fp, name);
/* Barline: |{bartype},{name},{lnum},{col},{timestamp},{filename}
* size up to filename: 8 + 3 * 20 */
fprintf(fp, "|%d,%d,%ld,%ld,%ld,", BARTYPE_MARK, c2,
(long)fm->fmark.mark.lnum, (long)fm->fmark.mark.col,
(long)fm->time_set);
barline_writestring(fp, name, LSIZE - 70);
putc('\n', fp);
}
if (fm->fmark.fnum != 0)
vim_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;
}
}
}
vim_free(name);
}
return retval;
}
static void
write_one_mark(FILE *fp_out, int c, pos_T *pos)
{
if (pos->lnum != 0)
fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col);
}
static void
write_buffer_marks(buf_T *buf, FILE *fp_out)
{
int i;
pos_T pos;
home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE);
fprintf(fp_out, "\n> ");
viminfo_writestring(fp_out, IObuff);
/* Write the last used timestamp as the lnum of the non-existing mark '*'.
* Older Vims will ignore it and/or copy it. */
pos.lnum = (linenr_T)buf->b_last_used;
pos.col = 0;
write_one_mark(fp_out, '*', &pos);
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);
#ifdef FEAT_JUMPLIST
/* changelist positions are stored oldest first */
for (i = 0; i < buf->b_changelistlen; ++i)
{
/* skip duplicates */
if (i == 0 || !EQUAL_POS(buf->b_changelist[i - 1],
buf->b_changelist[i]))
write_one_mark(fp_out, '+', &buf->b_changelist[i]);
}
#endif
for (i = 0; i < NMARKS; i++)
write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]);
}
/*
* Write all the named marks for all buffers.
* When "buflist" is not NULL fill it with the buffers for which marks are to
* be written.
*/
void
write_viminfo_marks(FILE *fp_out, garray_T *buflist)
{
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);
FOR_ALL_BUFFERS(buf)
{
/*
* 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
&& !skip_for_viminfo(buf))
{
if (buflist == NULL)
write_buffer_marks(buf, fp_out);
else if (ga_grow(buflist, 1) == OK)
((buf_T **)buflist->ga_data)[buflist->ga_len++] = buf;
}
}
}
}
/*
* Compare functions for qsort() below, that compares b_last_used.
*/
static int
#ifdef __BORLANDC__
_RTLENTRYF
#endif
buf_compare(const void *s1, const void *s2)
{
buf_T *buf1 = *(buf_T **)s1;
buf_T *buf2 = *(buf_T **)s2;
if (buf1->b_last_used == buf2->b_last_used)
return 0;
return buf1->b_last_used > buf2->b_last_used ? -1 : 1;
}
/*
* Handle marks in the viminfo file:
* fp_out != NULL: copy marks, in time order with buffers in "buflist".
* 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,
garray_T *buflist,
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;
#ifdef FEAT_EVAL
list_T *list = NULL;
#endif
int count = 0;
int buflist_used = 0;
buf_T *buflist_buf = NULL;
if ((name_buf = alloc(LSIZE)) == NULL)
return;
*name_buf = NUL;
if (fp_out != NULL && buflist->ga_len > 0)
{
/* Sort the list of buffers on b_last_used. */
qsort(buflist->ga_data, (size_t)buflist->ga_len,
sizeof(buf_T *), buf_compare);
buflist_buf = ((buf_T **)buflist->ga_data)[0];
}
#ifdef FEAT_EVAL
if (fp_out == NULL && (flags & (VIF_GET_OLDFILES | VIF_FORCEIT)))
{
list = list_alloc();
if (list != NULL)
set_vim_var_list(VV_OLDFILES, list);
}
#endif
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;
#ifdef FEAT_EVAL
if (list != NULL)
list_append_string(list, str, -1);
#endif
/*
* 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_ALL_BUFFERS(buf)
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)
{
int did_read_line = FALSE;
if (buflist_buf != NULL)
{
/* Read the next line. If it has the "*" mark compare the
* time stamps. Write entries from "buflist" that are
* newer. */
if (!(eof = viminfo_readline(virp)) && line[0] == TAB)
{
did_read_line = TRUE;
if (line[1] == '*')
{
long ltime;
sscanf((char *)line + 2, "%ld ", &ltime);
while ((time_T)ltime < buflist_buf->b_last_used)
{
write_buffer_marks(buflist_buf, fp_out);
if (++count >= num_marked_files)
break;
if (++buflist_used == buflist->ga_len)
{
buflist_buf = NULL;
break;
}
buflist_buf =
((buf_T **)buflist->ga_data)[buflist_used];
}
}
else
{
/* No timestamp, must be written by an older Vim.
* Assume all remaining buffers are older then
* ours. */
while (count < num_marked_files
&& buflist_used < buflist->ga_len)
{
buflist_buf = ((buf_T **)buflist->ga_data)
[buflist_used++];
write_buffer_marks(buflist_buf, fp_out);
++count;
}
buflist_buf = NULL;
}
if (count >= num_marked_files)
{
vim_free(str);
break;
}
}
}
fputs("\n> ", fp_out);
viminfo_writestring(fp_out, str);
if (did_read_line)
fputs((char *)line, fp_out);
count++;
copy_marks_out = TRUE;
}
}
vim_free(str);
#ifdef FEAT_VIRTUALEDIT
pos.coladd = 0;
#endif
while (!(eof = viminfo_readline(virp)) && line[0] == TAB)
{
if (load_marks)
{
if (line[1] != NUL)
{
unsigned u;
sscanf((char *)line + 2, "%ld %u", &pos.lnum, &u);
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 '+':
#ifdef FEAT_JUMPLIST
/* changelist positions are stored oldest
* first */
if (curbuf->b_changelistlen == JUMPLISTSIZE)
/* list is full, remove oldest entry */
mch_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;
#endif
break;
/* Using the line number for the last-used
* timestamp. */
case '*': curbuf->b_last_used = pos.lnum; 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)
{
#ifdef FEAT_JUMPLIST
win_T *wp;
FOR_ALL_WINDOWS(wp)
{
if (wp->w_buffer == curbuf)
wp->w_changelistidx = curbuf->b_changelistlen;
}
#endif
break;
}
}
if (fp_out != NULL)
/* Write any remaining entries from buflist. */
while (count < num_marked_files && buflist_used < buflist->ga_len)
{
buflist_buf = ((buf_T **)buflist->ga_data)[buflist_used++];
write_buffer_marks(buflist_buf, fp_out);
++count;
}
vim_free(name_buf);
}
#endif /* FEAT_VIMINFO */
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