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feat: use conceal overlay

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This commit is contained in:
Barrett Ruth 2026-02-02 13:22:22 -05:00
parent 5db0e969bf
commit 3aa7d1d6f8
5 changed files with 31 additions and 30 deletions
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26
spec/highlight_spec.lua
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@ -32,7 +32,7 @@ describe('highlight', function()
local function default_opts(overrides)
local opts = {
max_lines = 500,
conceal_prefixes = false,
hide_prefix = false,
highlights = {
treesitter = true,
background = false,
@ -241,7 +241,7 @@ describe('highlight', function()
delete_buffer(bufnr)
end)
it('applies overlay extmarks when conceal_prefixes enabled', function()
it('applies conceal extmarks when hide_prefix enabled', function()
local bufnr = create_buffer({
'@@ -1,1 +1,2 @@',
' local x = 1',
@ -255,20 +255,20 @@ describe('highlight', function()
lines = { ' local x = 1', '+local y = 2' },
}
highlight.highlight_hunk(bufnr, ns, hunk, default_opts({ conceal_prefixes = true }))
highlight.highlight_hunk(bufnr, ns, hunk, default_opts({ hide_prefix = true }))
local extmarks = get_extmarks(bufnr)
local overlay_count = 0
local conceal_count = 0
for _, mark in ipairs(extmarks) do
if mark[4] and mark[4].virt_text_pos == 'overlay' then
overlay_count = overlay_count + 1
if mark[4] and mark[4].conceal == '' then
conceal_count = conceal_count + 1
end
end
assert.are.equal(2, overlay_count)
assert.are.equal(2, conceal_count)
delete_buffer(bufnr)
end)
it('does not apply overlay extmarks when conceal_prefixes disabled', function()
it('does not apply conceal extmarks when hide_prefix disabled', function()
local bufnr = create_buffer({
'@@ -1,1 +1,2 @@',
' local x = 1',
@ -282,16 +282,16 @@ describe('highlight', function()
lines = { ' local x = 1', '+local y = 2' },
}
highlight.highlight_hunk(bufnr, ns, hunk, default_opts({ conceal_prefixes = false }))
highlight.highlight_hunk(bufnr, ns, hunk, default_opts({ hide_prefix = false }))
local extmarks = get_extmarks(bufnr)
local overlay_count = 0
local conceal_count = 0
for _, mark in ipairs(extmarks) do
if mark[4] and mark[4].virt_text_pos == 'overlay' then
overlay_count = overlay_count + 1
if mark[4] and mark[4].conceal == '' then
conceal_count = conceal_count + 1
end
end
assert.are.equal(0, overlay_count)
assert.are.equal(0, conceal_count)
delete_buffer(bufnr)
end)