home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Amiga Games Extra 1996 September
/
Amiga Games Extra CD-ROM 9-1996.iso
/
userbox
/
publicdomain
/
vim-4.2
/
src
/
mark.c
< prev
next >
Wrap
C/C++ Source or Header
|
1996-06-09
|
23KB
|
948 lines
/* vi:set ts=4 sw=4:
*
* 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.
*/
/*
* mark.c: functions for setting marks and jumping to them
*/
#include "vim.h"
#include "globals.h"
#include "proto.h"
#include "option.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_names[n] 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 struct filemark namedfm[NMARKS + EXTRA_MARKS]; /* marks with file nr */
static char_u *namedfm_names[NMARKS + EXTRA_MARKS]; /* name for namedfm[] */
static void show_one_mark __ARGS((int, char_u *, FPOS *, char_u *));
static void cleanup_jumplist __ARGS((void));
#ifdef VIMINFO
static int removable __ARGS((char_u *name));
#endif
/*
* setmark(c) - set named mark 'c' at current cursor position
*
* Returns OK on success, FAIL if no room for mark or bad name given.
*/
int
setmark(c)
int c;
{
int i;
if (c > 'z') /* some islower() and isupper() cannot handle
characters above 127 */
return FAIL;
if (islower(c))
{
i = c - 'a';
curbuf->b_namedm[i] = curwin->w_cursor;
return OK;
}
if (isupper(c))
{
i = c - 'A';
namedfm[i].mark = curwin->w_cursor;
namedfm[i].fnum = curbuf->b_fnum;
return OK;
}
return FAIL;
}
/*
* setpcmark() - set the previous context mark to the current position
* and add it to the jump list
*/
void
setpcmark()
{
int i;
#ifdef ROTATE
struct filemark tempmark;
#endif
/* for :global the mark is set only once */
if (global_busy)
return;
curwin->w_prev_pcmark = curwin->w_pcmark;
curwin->w_pcmark = curwin->w_cursor;
#ifdef 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;
for (i = 1; i < JUMPLISTSIZE; ++i)
curwin->w_jumplist[i - 1] = curwin->w_jumplist[i];
}
curwin->w_jumplistidx = curwin->w_jumplistlen - 1;
#ifdef ARCHIE
/* Workaround for a bug in gcc 2.4.5 R2 on the Archimedes
* Should be fixed in 2.5.x.
*/
curwin->w_jumplist[curwin->w_jumplistidx].mark.ptr = curwin->w_pcmark.ptr;
curwin->w_jumplist[curwin->w_jumplistidx].mark.col = curwin->w_pcmark.col;
#else
curwin->w_jumplist[curwin->w_jumplistidx].mark = curwin->w_pcmark;
#endif
curwin->w_jumplist[curwin->w_jumplistidx].fnum = curbuf->b_fnum;
++curwin->w_jumplistidx;
/* remove any duplicates, from the new entry or from previous deletes */
cleanup_jumplist();
}
/*
* checkpcmark() - 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. -- webb.
* If pcmark was deleted (with "dG") the previous mark is
* restored.
*/
void
checkpcmark()
{
if (curwin->w_prev_pcmark.lnum != 0 &&
(equal(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)
*/
FPOS *
movemark(count)
int count;
{
FPOS *pos;
cleanup_jumplist();
if (curwin->w_jumplistlen == 0) /* nothing to jump to */
return (FPOS *)NULL;
if (curwin->w_jumplistidx + count < 0 ||
curwin->w_jumplistidx + count >= curwin->w_jumplistlen)
return (FPOS *)NULL;
/*
* if first CTRL-O or CTRL-I command after a jump, add cursor position to
* list. Careful: If there are duplicates (CTRL-O immidiately 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 (FPOS *)NULL;
}
curwin->w_jumplistidx += count;
/* jump to other file */
if (curwin->w_jumplist[curwin->w_jumplistidx].fnum != curbuf->b_fnum)
{
if (buflist_getfile(curwin->w_jumplist[curwin->w_jumplistidx].fnum,
curwin->w_jumplist[curwin->w_jumplistidx].mark.lnum,
0) == FAIL)
return (FPOS *)NULL;
curwin->w_cursor.col =
curwin->w_jumplist[curwin->w_jumplistidx].mark.col;
pos = (FPOS *)-1;
}
else
pos = &(curwin->w_jumplist[curwin->w_jumplistidx].mark);
return pos;
}
/*
* getmark(c) - find mark for char 'c'
*
* Return pointer to FPOS if found (caller needs to check lnum!)
* NULL if there is no mark called 'c'.
* -1 if mark is in other file (only if changefile is TRUE)
*/
FPOS *
getmark(c, changefile)
int c;
int changefile;
{
FPOS *posp;
FPOS *startp, *endp;
static FPOS pos_copy;
int len;
char_u *p;
posp = NULL;
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 = &(curbuf->b_last_cursor);
else if (c == '[') /* to start of previous operator */
posp = &(curbuf->b_op_start);
else if (c == ']') /* to end of previous operator */
posp = &(curbuf->b_op_end);
else if (c == '<' || c == '>') /* start/end of visual area */
{
if (VIsual_active)
startp = &VIsual_save;
else
startp = &VIsual;
endp = &VIsual_end;
if ((c == '<') == lt(*startp, *endp))
posp = startp;
else
posp = endp;
}
else if (islower(c)) /* normal named mark */
posp = &(curbuf->b_namedm[c - 'a']);
else if (isupper(c) || isdigit(c)) /* named file mark */
{
if (isdigit(c))
c = c - '0' + NMARKS;
else
c -= 'A';
posp = &(namedfm[c].mark);
if (namedfm[c].fnum == 0 && namedfm_names[c] != NULL)
{
/*
* First expand "~/" in the file name to the home directory.
* Try to find the shortname by comparing the fullname with the
* current directory.
*/
expand_env(namedfm_names[c], NameBuff, MAXPATHL);
mch_dirname(IObuff, IOSIZE);
len = STRLEN(IObuff);
if (fnamencmp(IObuff, NameBuff, len) == 0)
{
p = NameBuff + len;
if (ispathsep(*p))
++p;
}
else
p = NULL;
/* buflist_new will call fmarks_check_names() */
(void)buflist_new(NameBuff, p, (linenr_t)1, FALSE);
}
if (namedfm[c].fnum != curbuf->b_fnum) /* mark is in other file */
{
if (namedfm[c].mark.lnum != 0 && changefile && namedfm[c].fnum)
{
if (buflist_getfile(namedfm[c].fnum,
namedfm[c].mark.lnum, GETF_SETMARK) == OK)
{
curwin->w_cursor.col = namedfm[c].mark.col;
return (FPOS *)-1;
}
}
posp = &pos_copy; /* mark exists, but is not valid in
current buffer */
pos_copy.lnum = 0;
}
}
return posp;
}
/*
* Check all file marks for a name that matches the file name in buf.
* May replace the name with an fnum.
*/
void
fmarks_check_names(buf)
BUF *buf;
{
char_u *name;
int i;
if (buf->b_filename == NULL)
return;
name = home_replace_save(buf, buf->b_filename);
if (name == NULL)
return;
for (i = 0; i < NMARKS + EXTRA_MARKS; ++i)
{
if (namedfm[i].fnum == 0 && namedfm_names[i] != NULL &&
fnamecmp(name, namedfm_names[i]) == 0)
{
namedfm[i].fnum = buf->b_fnum;
vim_free(namedfm_names[i]);
namedfm_names[i] = NULL;
}
}
vim_free(name);
}
/*
* Check a if a position from a mark is valid.
* Give and error message and return FAIL if not.
*/
int
check_mark(pos)
FPOS *pos;
{
if (pos == NULL)
{
emsg(e_umark);
return FAIL;
}
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)
BUF *buf;
{
static int i = -1;
if (i == -1) /* first call ever: initialize */
for (i = 0; i < NMARKS + 1; i++)
{
namedfm[i].mark.lnum = 0;
namedfm_names[i] = 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;
}
/*
* get name of file from a filemark
* Careful: buflist_nr2name returns NameBuff.
*/
char_u *
fm_getname(fmark)
struct filemark *fmark;
{
if (fmark->fnum != curbuf->b_fnum) /* not current file */
return buflist_nr2name(fmark->fnum, FALSE, TRUE);
return (char_u *)"-current-";
}
/*
* print the marks
*/
void
do_marks(arg)
char_u *arg;
{
int i;
char_u *name;
if (arg != NULL && *arg == NUL)
arg = NULL;
show_one_mark('\'', arg, &curwin->w_pcmark, NULL);
for (i = 0; i < NMARKS; ++i)
show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL);
for (i = 0; i < NMARKS + EXTRA_MARKS; ++i)
{
name = namedfm[i].fnum == 0 ? namedfm_names[i] :
fm_getname(&namedfm[i]);
if (name != NULL)
show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A',
arg, &namedfm[i].mark, name);
}
show_one_mark('"', arg, &curbuf->b_last_cursor, NULL);
show_one_mark('[', arg, &curbuf->b_op_start, NULL);
show_one_mark(']', arg, &curbuf->b_op_end, NULL);
show_one_mark('<', arg, &VIsual, NULL);
show_one_mark('>', arg, &VIsual_end, NULL);
show_one_mark(-1, arg, NULL, NULL);
}
static void
show_one_mark(c, arg, p, name)
int c;
char_u *arg;
FPOS *p;
char_u *name;
{
static int did_title = FALSE;
if (c == -1) /* finish up */
{
if (did_title)
did_title = FALSE;
else
{
if (arg == NULL)
MSG("No marks set");
else
EMSG2("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)
{
set_highlight('t'); /* Highlight title */
start_highlight();
MSG_OUTSTR("\nmark line col file");
stop_highlight();
did_title = TRUE;
}
msg_outchar('\n');
if (!got_int)
{
sprintf((char *)IObuff, " %c %5ld %3d ", c, p->lnum, p->col);
if (name != NULL)
STRCAT(IObuff, name);
msg_outtrans(IObuff);
}
flushbuf(); /* show one line at a time */
}
}
/*
* print the jumplist
*/
void
do_jumps()
{
int i;
char_u *name;
cleanup_jumplist();
set_highlight('t'); /* Highlight title */
start_highlight();
MSG_OUTSTR("\n jump line file");
stop_highlight();
for (i = 0; i < curwin->w_jumplistlen; ++i)
{
if (curwin->w_jumplist[i].mark.lnum != 0)
{
name = fm_getname(&curwin->w_jumplist[i]);
if (name == NULL) /* file name not available */
continue;
msg_outchar('\n');
sprintf((char *)IObuff, "%c %2d %5ld %s",
i == curwin->w_jumplistidx ? '>' : ' ',
i + 1,
curwin->w_jumplist[i].mark.lnum,
name);
msg_outtrans(IObuff);
}
flushbuf();
}
if (curwin->w_jumplistidx == curwin->w_jumplistlen)
MSG_OUTSTR("\n>");
}
/*
* adjust marks between line1 and line2 (inclusive) to move 'amount' lines
* If 'amount' is MAXLNUM the mark is made invalid.
* If 'amount_after' is non-zero adjust marks after line 2.
*/
#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; \
}
void
mark_adjust(line1, line2, amount, amount_after)
linenr_t line1;
linenr_t line2;
long amount;
long amount_after;
{
int i;
int fnum = curbuf->b_fnum;
linenr_t *lp;
WIN *win;
if (line2 < line1 && amount_after == 0L) /* nothing to do */
return;
/* named marks, lower case and upper case */
for (i = 0; i < NMARKS; i++)
{
one_adjust(&(curbuf->b_namedm[i].lnum));
if (namedfm[i].fnum == fnum)
one_adjust(&(namedfm[i].mark.lnum));
}
for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++)
{
if (namedfm[i].fnum == fnum)
one_adjust(&(namedfm[i].mark.lnum));
}
/* previous context mark */
one_adjust(&(curwin->w_pcmark.lnum));
/* previous pcmark */
one_adjust(&(curwin->w_prev_pcmark.lnum));
/* Visual area */
one_adjust_nodel(&(VIsual.lnum));
one_adjust_nodel(&(VIsual_end.lnum));
/* marks in the tag stack */
for (i = 0; i < curwin->w_tagstacklen; i++)
if (curwin->w_tagstack[i].fmark.fnum == fnum)
one_adjust_nodel(&(curwin->w_tagstack[i].fmark.mark.lnum));
/* quickfix marks */
qf_mark_adjust(line1, line2, amount, amount_after);
/* jumplist marks */
for (win = firstwin; win != NULL; win = win->w_next)
{
/*
* 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].fnum == fnum)
one_adjust_nodel(&(win->w_jumplist[i].mark.lnum));
/*
* also adjust the line at the top of the window and the cursor
* position for windows with the same buffer.
*/
if (win != curwin && win->w_buffer == curbuf)
{
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;
}
else if (amount_after && win->w_topline > line2)
win->w_topline += amount_after;
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;
}
}
}
/*
* When deleting lines, this may create duplicate marks in the
* jumplist. They will be removed here for the current window.
*/
static void
cleanup_jumplist()
{
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].fnum == curwin->w_jumplist[from].fnum &&
curwin->w_jumplist[i].mark.lnum ==
curwin->w_jumplist[from].mark.lnum)
break;
if (i >= curwin->w_jumplistlen) /* no duplicate */
curwin->w_jumplist[to++] = curwin->w_jumplist[from];
}
if (curwin->w_jumplistidx == curwin->w_jumplistlen)
curwin->w_jumplistidx = to;
curwin->w_jumplistlen = to;
}
void
set_last_cursor(win)
WIN *win;
{
win->w_buffer->b_last_cursor = win->w_cursor;
}
#ifdef VIMINFO
int
read_viminfo_filemark(line, fp, force)
char_u *line;
FILE *fp;
int force;
{
int idx;
char_u *str;
/* We only get here (hopefully) if line[0] == '\'' */
str = line + 1;
if (*str > 127 || (!isdigit(*str) && !isupper(*str)))
EMSG2("viminfo: Illegal file mark name in line %s", line);
else
{
if (isdigit(*str))
idx = *str - '0' + NMARKS;
else
idx = *str - 'A';
if (namedfm[idx].mark.lnum == 0 || force)
{
str = skipwhite(str + 1);
namedfm[idx].mark.lnum = getdigits(&str);
str = skipwhite(str);
namedfm[idx].mark.col = getdigits(&str);
str = skipwhite(str);
viminfo_readstring(line);
namedfm_names[idx] = strsave(str);
}
}
return vim_fgets(line, LSIZE, fp);
}
void
write_viminfo_filemarks(fp)
FILE *fp;
{
int i;
char_u *name;
if (get_viminfo_parameter('\'') == 0)
return;
fprintf(fp, "\n# File marks:\n");
/*
* 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_filename != NULL && !removable(curbuf->b_filename))
{
name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE);
for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i)
if (namedfm[i].mark.lnum == curwin->w_cursor.lnum &&
(namedfm_names[i] == NULL ?
namedfm[i].fnum == curbuf->b_fnum :
STRCMP(name, namedfm_names[i]) == 0))
break;
vim_free(namedfm_names[i]);
for ( ; i > NMARKS; --i)
{
namedfm[i] = namedfm[i - 1];
namedfm_names[i] = namedfm_names[i - 1];
}
namedfm[NMARKS].mark = curwin->w_cursor;
namedfm[NMARKS].fnum = curbuf->b_fnum;
namedfm_names[NMARKS] = NULL;
}
for (i = 0; i < NMARKS + EXTRA_MARKS; i++)
{
if (namedfm[i].mark.lnum == 0) /* not set */
continue;
if (namedfm[i].fnum) /* there is a buffer */
name = buflist_nr2name(namedfm[i].fnum, TRUE, FALSE);
else
name = namedfm_names[i]; /* use name from .viminfo */
if (name == NULL)
continue;
fprintf(fp, "'%c %ld %ld %s\n",
i < NMARKS ? i + 'A' : i - NMARKS + '0',
(long)namedfm[i].mark.lnum,
(long)namedfm[i].mark.col,
name);
}
}
/*
* Return TRUE if "name" is on removable media (depending on 'viminfo').
*/
static int
removable(name)
char_u *name;
{
char_u *p;
char_u part[51];
int retval = FALSE;
name = home_replace_save(NULL, name);
if (name != NULL)
{
for (p = p_viminfo; *p; )
{
copy_option_part(&p, part, 51, ", ");
if (part[0] == 'r' && vim_strnicmp(part + 1, name,
(size_t)STRLEN(part + 1)) == 0)
{
retval = TRUE;
break;
}
}
vim_free(name);
}
return retval;
}
/*
* Write all the named marks for all buffers.
* Return the number of buffers for which marks have been written.
*/
int
write_viminfo_marks(fp_out)
FILE *fp_out;
{
int count;
BUF *buf;
WIN *win;
int is_mark_set;
int i;
/*
* Set b_last_cursor for the all buffers that have a window.
*/
for (win = firstwin; win != NULL; win = win->w_next)
set_last_cursor(win);
fprintf(fp_out, "\n# History of marks within files (newest to oldest):\n");
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_filename != NULL &&
buf->b_filename[0] != NUL && !removable(buf->b_filename))
{
home_replace(NULL, buf->b_filename, IObuff, IOSIZE);
fprintf(fp_out, "\n> %s\n", (char *)IObuff);
if (buf->b_last_cursor.lnum != 0)
fprintf(fp_out, "\t\"\t%ld\t%d\n",
buf->b_last_cursor.lnum, buf->b_last_cursor.col);
for (i = 0; i < NMARKS; i++)
if (buf->b_namedm[i].lnum != 0)
fprintf(fp_out, "\t%c\t%ld\t%d\n", 'a' + i,
buf->b_namedm[i].lnum, buf->b_namedm[i].col);
count++;
}
}
}
return count;
}
/*
* Handle marks in the viminfo file:
* fp_out == NULL read marks for current buffer only
* fp_out != NULL copy marks for buffers not in buffer list
*/
void
copy_viminfo_marks(line, fp_in, fp_out, count, eof)
char_u *line;
FILE *fp_in;
FILE *fp_out;
int count;
int eof;
{
BUF *buf;
int num_marked_files;
char_u save_char;
int load_marks;
int copy_marks_out;
char_u *str;
int i;
char_u *p;
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] != '#')
EMSG2("viminfo: Illegal starting char in line %s", line);
eof = vim_fgets(line, LSIZE, fp_in);
continue; /* Skip this dud line */
}
/*
* Find filename, set str to start.
* Ignore leading and trailing white space.
*/
str = skipwhite(line + 1);
p = str + STRLEN(str);
while (p != str && (*p == NUL || vim_isspace(*p)))
p--;
if (*p)
p++;
save_char = *p;
*p = NUL;
/*
* 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 (curbuf->b_filename != NULL &&
fullpathcmp(str, curbuf->b_filename) == FPC_SAME)
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_filename != NULL &&
fullpathcmp(str, buf->b_filename) == FPC_SAME)
break;
/*
* copy marks if the buffer has not been loaded
*/
if (buf == NULL || !buf->b_marks_read)
{
copy_marks_out = TRUE;
*p = save_char;
fputs("\n", fp_out);
fputs((char *)line, fp_out);
count++;
}
}
while (!(eof = vim_fgets(line, LSIZE, fp_in)) && line[0] == TAB)
{
if (load_marks)
{
if (line[1] == '"')
sscanf((char *)line + 2, "%ld %d",
&curbuf->b_last_cursor.lnum,
&curbuf->b_last_cursor.col);
else if ((i = line[1] - 'a') >= 0 && i < NMARKS)
sscanf((char *)line + 2, "%ld %d",
&curbuf->b_namedm[i].lnum,
&curbuf->b_namedm[i].col);
}
else if (copy_marks_out)
fputs((char *)line, fp_out);
}
if (load_marks)
return;
}
}
#endif /* VIMINFO */