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vim-patch:8.0.1208: 'statusline' drops empty group with highlight change

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Problem:    'statusline' drops empty group with highlight change.
Solution:   Do not drop an empty group if it changes highlighting. (Marius
            Gedminas, closes vim/vim#2228)
6b89dbb55f
This commit is contained in:
Jan Edmund Lazo
2019-05-24 01:10:59 -04:00
parent 9c43743945
commit 83c9d1df1b
2 changed files with 81 additions and 8 deletions
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24
src/nvim/buffer.c
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@@ -3480,15 +3480,25 @@ int build_stl_str_hl(
// Otherwise there would be no reason to do this step.
if (curitem > groupitems[groupdepth] + 1
&& items[groupitems[groupdepth]].minwid == 0) {
bool has_normal_items = false;
for (long n = groupitems[groupdepth] + 1; n < curitem; n++) {
if (items[n].type == Normal || items[n].type == Highlight) {
has_normal_items = true;
break;
// remove group if all items are empty and highlight group
// doesn't change
int group_start_userhl = 0;
int group_end_userhl = 0;
int n;
for (n = 0; n < groupitems[groupdepth]; n++) {
if (items[n].type == Highlight) {
group_start_userhl = items[n].minwid;
}
}
if (!has_normal_items) {
for (n = groupitems[groupdepth] + 1; n < curitem; n++) {
if (items[n].type == Normal) {
break;
}
if (items[n].type == Highlight) {
group_end_userhl = items[n].minwid;
}
}
if (n == curitem && group_start_userhl == group_end_userhl) {
out_p = t;
group_len = 0;
}