mirror of
https://github.com/vim/vim.git
synced 2025-09-27 04:14:06 -04:00
patch 8.1.1960: fold code is spread out
Problem: Fold code is spread out. Solution: Move fold functions to fold.c.
This commit is contained in:
Bram Moolenaar
181
src/fold.c
181
src/fold.c
@@ -244,10 +244,11 @@ hasFoldingWin(
|
||||
}
|
||||
|
||||
/* foldLevel() {{{2 */
|
||||
#ifdef FEAT_EVAL
|
||||
/*
|
||||
* Return fold level at line number "lnum" in the current window.
|
||||
*/
|
||||
int
|
||||
static int
|
||||
foldLevel(linenr_T lnum)
|
||||
{
|
||||
/* While updating the folds lines between invalid_top and invalid_bot have
|
||||
@@ -265,6 +266,7 @@ foldLevel(linenr_T lnum)
|
||||
|
||||
return foldLevelWin(curwin, lnum);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* lineFolded() {{{2 */
|
||||
/*
|
||||
@@ -1989,10 +1991,11 @@ get_foldtext(
|
||||
}
|
||||
|
||||
/* foldtext_cleanup() {{{2 */
|
||||
#ifdef FEAT_EVAL
|
||||
/*
|
||||
* Remove 'foldmarker' and 'commentstring' from "str" (in-place).
|
||||
*/
|
||||
void
|
||||
static void
|
||||
foldtext_cleanup(char_u *str)
|
||||
{
|
||||
char_u *cms_start; /* first part or the whole comment */
|
||||
@@ -2078,6 +2081,7 @@ foldtext_cleanup(char_u *str)
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Folding by indent, expr, marker and syntax. {{{1 */
|
||||
/* Define "fline_T", passed to get fold level for a line. {{{2 */
|
||||
@@ -3616,4 +3620,175 @@ put_fold_open_close(FILE *fd, fold_T *fp, linenr_T off)
|
||||
#endif /* FEAT_SESSION */
|
||||
|
||||
/* }}}1 */
|
||||
#endif /* defined(FEAT_FOLDING) || defined(PROTO) */
|
||||
#endif // defined(FEAT_FOLDING) || defined(PROTO)
|
||||
|
||||
#if defined(FEAT_EVAL) || defined(PROTO)
|
||||
|
||||
/*
|
||||
* "foldclosed()" and "foldclosedend()" functions
|
||||
*/
|
||||
static void
|
||||
foldclosed_both(
|
||||
typval_T *argvars UNUSED,
|
||||
typval_T *rettv,
|
||||
int end UNUSED)
|
||||
{
|
||||
# ifdef FEAT_FOLDING
|
||||
linenr_T lnum;
|
||||
linenr_T first, last;
|
||||
|
||||
lnum = tv_get_lnum(argvars);
|
||||
if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
||||
{
|
||||
if (hasFoldingWin(curwin, lnum, &first, &last, FALSE, NULL))
|
||||
{
|
||||
if (end)
|
||||
rettv->vval.v_number = (varnumber_T)last;
|
||||
else
|
||||
rettv->vval.v_number = (varnumber_T)first;
|
||||
return;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
rettv->vval.v_number = -1;
|
||||
}
|
||||
|
||||
/*
|
||||
* "foldclosed()" function
|
||||
*/
|
||||
void
|
||||
f_foldclosed(typval_T *argvars, typval_T *rettv)
|
||||
{
|
||||
foldclosed_both(argvars, rettv, FALSE);
|
||||
}
|
||||
|
||||
/*
|
||||
* "foldclosedend()" function
|
||||
*/
|
||||
void
|
||||
f_foldclosedend(typval_T *argvars, typval_T *rettv)
|
||||
{
|
||||
foldclosed_both(argvars, rettv, TRUE);
|
||||
}
|
||||
|
||||
/*
|
||||
* "foldlevel()" function
|
||||
*/
|
||||
void
|
||||
f_foldlevel(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
|
||||
{
|
||||
# ifdef FEAT_FOLDING
|
||||
linenr_T lnum;
|
||||
|
||||
lnum = tv_get_lnum(argvars);
|
||||
if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
||||
rettv->vval.v_number = foldLevel(lnum);
|
||||
# endif
|
||||
}
|
||||
|
||||
/*
|
||||
* "foldtext()" function
|
||||
*/
|
||||
void
|
||||
f_foldtext(typval_T *argvars UNUSED, typval_T *rettv)
|
||||
{
|
||||
# ifdef FEAT_FOLDING
|
||||
linenr_T foldstart;
|
||||
linenr_T foldend;
|
||||
char_u *dashes;
|
||||
linenr_T lnum;
|
||||
char_u *s;
|
||||
char_u *r;
|
||||
int len;
|
||||
char *txt;
|
||||
long count;
|
||||
# endif
|
||||
|
||||
rettv->v_type = VAR_STRING;
|
||||
rettv->vval.v_string = NULL;
|
||||
# ifdef FEAT_FOLDING
|
||||
foldstart = (linenr_T)get_vim_var_nr(VV_FOLDSTART);
|
||||
foldend = (linenr_T)get_vim_var_nr(VV_FOLDEND);
|
||||
dashes = get_vim_var_str(VV_FOLDDASHES);
|
||||
if (foldstart > 0 && foldend <= curbuf->b_ml.ml_line_count
|
||||
&& dashes != NULL)
|
||||
{
|
||||
// Find first non-empty line in the fold.
|
||||
for (lnum = foldstart; lnum < foldend; ++lnum)
|
||||
if (!linewhite(lnum))
|
||||
break;
|
||||
|
||||
// Find interesting text in this line.
|
||||
s = skipwhite(ml_get(lnum));
|
||||
// skip C comment-start
|
||||
if (s[0] == '/' && (s[1] == '*' || s[1] == '/'))
|
||||
{
|
||||
s = skipwhite(s + 2);
|
||||
if (*skipwhite(s) == NUL
|
||||
&& lnum + 1 < (linenr_T)get_vim_var_nr(VV_FOLDEND))
|
||||
{
|
||||
s = skipwhite(ml_get(lnum + 1));
|
||||
if (*s == '*')
|
||||
s = skipwhite(s + 1);
|
||||
}
|
||||
}
|
||||
count = (long)(foldend - foldstart + 1);
|
||||
txt = NGETTEXT("+-%s%3ld line: ", "+-%s%3ld lines: ", count);
|
||||
r = alloc(STRLEN(txt)
|
||||
+ STRLEN(dashes) // for %s
|
||||
+ 20 // for %3ld
|
||||
+ STRLEN(s)); // concatenated
|
||||
if (r != NULL)
|
||||
{
|
||||
sprintf((char *)r, txt, dashes, count);
|
||||
len = (int)STRLEN(r);
|
||||
STRCAT(r, s);
|
||||
// remove 'foldmarker' and 'commentstring'
|
||||
foldtext_cleanup(r + len);
|
||||
rettv->vval.v_string = r;
|
||||
}
|
||||
}
|
||||
# endif
|
||||
}
|
||||
|
||||
/*
|
||||
* "foldtextresult(lnum)" function
|
||||
*/
|
||||
void
|
||||
f_foldtextresult(typval_T *argvars UNUSED, typval_T *rettv)
|
||||
{
|
||||
# ifdef FEAT_FOLDING
|
||||
linenr_T lnum;
|
||||
char_u *text;
|
||||
char_u buf[FOLD_TEXT_LEN];
|
||||
foldinfo_T foldinfo;
|
||||
int fold_count;
|
||||
static int entered = FALSE;
|
||||
# endif
|
||||
|
||||
rettv->v_type = VAR_STRING;
|
||||
rettv->vval.v_string = NULL;
|
||||
# ifdef FEAT_FOLDING
|
||||
if (entered)
|
||||
return; // reject recursive use
|
||||
entered = TRUE;
|
||||
|
||||
lnum = tv_get_lnum(argvars);
|
||||
// treat illegal types and illegal string values for {lnum} the same
|
||||
if (lnum < 0)
|
||||
lnum = 0;
|
||||
fold_count = foldedCount(curwin, lnum, &foldinfo);
|
||||
if (fold_count > 0)
|
||||
{
|
||||
text = get_foldtext(curwin, lnum, lnum + fold_count - 1,
|
||||
&foldinfo, buf);
|
||||
if (text == buf)
|
||||
text = vim_strsave(text);
|
||||
rettv->vval.v_string = text;
|
||||
}
|
||||
|
||||
entered = FALSE;
|
||||
# endif
|
||||
}
|
||||
|
||||
#endif // FEAT_EVAL
|
||||
|
||||
Reference in New Issue
Block a user