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Diffstat (limited to 'src/nvim/ex_cmds.c')
-rw-r--r--src/nvim/ex_cmds.c76
1 files changed, 46 insertions, 30 deletions
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index a555fb77e8..918e7a0c91 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -3332,10 +3332,12 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout)
sub = regtilde(sub, p_magic);
// Check for a match on each line.
+ // If preview: limit to max('cmdwinheight', viewport).
linenr_T line2 = eap->line2;
for (linenr_T lnum = eap->line1;
- lnum <= line2 && !(got_quit || aborting())
- && (!preview || matched_lines.size <= (size_t)p_cwh);
+ lnum <= line2 && !got_quit && !aborting()
+ && (!preview || matched_lines.size < (size_t)p_cwh
+ || lnum <= curwin->w_botline);
lnum++) {
long nmatch = vim_regexec_multi(&regmatch, curwin, curbuf, lnum,
(colnr_T)0, NULL);
@@ -3500,6 +3502,10 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout)
setmouse(); /* disable mouse in xterm */
curwin->w_cursor.col = regmatch.startpos[0].col;
+ if (curwin->w_p_crb) {
+ do_check_cursorbind();
+ }
+
/* When 'cpoptions' contains "u" don't sync undo when
* asking for confirmation. */
if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
@@ -3659,6 +3665,42 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout)
* use "\=col("."). */
curwin->w_cursor.col = regmatch.startpos[0].col;
+ // When the match included the "$" of the last line it may
+ // go beyond the last line of the buffer.
+ if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1) {
+ nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1;
+ skip_match = true;
+ }
+
+#define ADJUST_SUB_FIRSTLNUM() \
+ do { \
+ /* For a multi-line match, make a copy of the last matched */ \
+ /* line and continue in that one. */ \
+ if (nmatch > 1) { \
+ sub_firstlnum += nmatch - 1; \
+ xfree(sub_firstline); \
+ sub_firstline = vim_strsave(ml_get(sub_firstlnum)); \
+ /* When going beyond the last line, stop substituting. */ \
+ if (sub_firstlnum <= line2) { \
+ do_again = true; \
+ } else { \
+ subflags.do_all = false; \
+ } \
+ } \
+ if (skip_match) { \
+ /* Already hit end of the buffer, sub_firstlnum is one */ \
+ /* less than what it ought to be. */ \
+ xfree(sub_firstline); \
+ sub_firstline = vim_strsave((char_u *)""); \
+ copycol = 0; \
+ } \
+ } while (0)
+
+ if (preview && !has_second_delim) {
+ ADJUST_SUB_FIRSTLNUM();
+ goto skip;
+ }
+
// 3. Substitute the string. During 'inccommand' preview only do this if
// there is a replace pattern.
if (!preview || has_second_delim) {
@@ -3685,13 +3727,6 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout)
goto skip;
}
- // When the match included the "$" of the last line it may
- // go beyond the last line of the buffer.
- if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1) {
- nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1;
- skip_match = true;
- }
-
// Need room for:
// - result so far in new_start (not for first sub in line)
// - original text up to match
@@ -3722,30 +3757,10 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout)
// is beyond the end of the line after the substitution.
curwin->w_cursor.col = 0;
- // For a multi-line match, make a copy of the last matched
- // line and continue in that one.
- if (nmatch > 1) {
- sub_firstlnum += nmatch - 1;
- xfree(sub_firstline);
- sub_firstline = vim_strsave(ml_get(sub_firstlnum));
- // When going beyond the last line, stop substituting.
- if (sub_firstlnum <= line2) {
- do_again = true;
- } else {
- subflags.do_all = false;
- }
- }
-
// Remember next character to be copied.
copycol = regmatch.endpos[0].col;
- if (skip_match) {
- // Already hit end of the buffer, sub_firstlnum is one
- // less than what it ought to be.
- xfree(sub_firstline);
- sub_firstline = vim_strsave((char_u *)"");
- copycol = 0;
- }
+ ADJUST_SUB_FIRSTLNUM();
// Now the trick is to replace CTRL-M chars with a real line
// break. This would make it impossible to insert a CTRL-M in
@@ -4002,6 +4017,7 @@ skip:
kv_destroy(matched_lines);
return preview_buf;
+#undef ADJUST_SUB_FIRSTLNUM
} // NOLINT(readability/fn_size)
/*