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inccommand: fix optimization logic #7224

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Before this change the preview changes in the buffer viewport were
limited to the size of the preview window ('cmdwinheight').

closes #7220
This commit is contained in:
KillTheMule 2017-08-28 21:33:31 +02:00 committed by Justin M. Keyes
parent 06f8ad5b2a
commit 26d08dfd0d
2 changed files with 29 additions and 2 deletions
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6
src/nvim/ex_cmds.c
View File

@ -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);

25
test/functional/ui/inccommand_spec.lua
View File

@ -892,6 +892,31 @@ describe(":substitute, inccommand=split", function()
]])
end)
it('previews correctly when previewhight is small', function()
feed_command('set cwh=3')
feed_command('set hls')
feed('ggdG')
insert(string.rep('abc abc abc\n', 20))
feed(':%s/abc/MMM/g')
screen:expect([[
MMM MMM MMM |
MMM MMM MMM |
MMM MMM MMM |
MMM MMM MMM |
MMM MMM MMM |
MMM MMM MMM |
MMM MMM MMM |
MMM MMM MMM |
MMM MMM MMM |
{11:[No Name] [+] }|
| 1| {12:MMM} {12:MMM} {12:MMM} |
| 2| {12:MMM} {12:MMM} {12:MMM} |
| 3| {12:MMM} {12:MMM} {12:MMM} |
{10:[Preview] }|
:%s/abc/MMM/g^ |
]])
end)
it('actually replaces text', function()
feed(":%s/tw/XX/g<Enter>")