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fix(substitute): properly check if preview is needed

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This commit is contained in:
zeertzjq
2023-05-29 08:05:23 +08:00
parent c48f94d1f3
commit c8004af17d
2 changed files with 49 additions and 13 deletions
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34
test/functional/ui/inccommand_user_spec.lua
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@@ -401,6 +401,40 @@ describe("'inccommand' for user commands", function()
feed('e')
assert_alive()
end)
it('no crash when adding highlight after :substitute #21495', function()
command('set inccommand=nosplit')
exec_lua([[
vim.api.nvim_create_user_command("Crash", function() end, {
preview = function(_, preview_ns, _)
vim.cmd("%s/text/cats/g")
vim.api.nvim_buf_add_highlight(0, preview_ns, "Search", 0, 0, -1)
return 1
end,
})
]])
feed(':C')
screen:expect([[
{1: cats on line 1} |
more cats on line 2 |
oh no, even more cats |
will the cats ever stop |
oh well |
did the cats stop |
why won't it stop |
make the cats stop |
|
{2:~ }|
{2:~ }|
{2:~ }|
{2:~ }|
{2:~ }|
{2:~ }|
{2:~ }|
:C^ |
]])
assert_alive()
end)
end)
describe("'inccommand' with multiple buffers", function()