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fix(highlight): make intra-line bg visible under line backgrounds (#192)

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Barrett Ruth 2026-03-13 21:25:48 -04:00 • committed by GitHub
parent a1af48833b
commit eccb4785ed
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GPG key ID: B5690EEEBB952194
7 changed files with 53 additions and 41 deletions
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45
spec/highlight_spec.lua
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@ -287,7 +287,7 @@ describe('highlight', function()
local extmarks = get_extmarks(bufnr)
local has_diff_add = false
for _, mark in ipairs(extmarks) do
if mark[4] and mark[4].line_hl_group == 'DiffsAdd' then
if mark[4] and mark[4].hl_group == 'DiffsAdd' then
has_diff_add = true
break
end
@ -320,7 +320,7 @@ describe('highlight', function()
local extmarks = get_extmarks(bufnr)
local has_diff_delete = false
for _, mark in ipairs(extmarks) do
if mark[4] and mark[4].line_hl_group == 'DiffsDelete' then
if mark[4] and mark[4].hl_group == 'DiffsDelete' then
has_diff_delete = true
break
end
@ -362,7 +362,7 @@ describe('highlight', function()
delete_buffer(bufnr)
end)
it('line bg uses line_hl_group not hl_group with end_row', function()
it('line bg uses hl_group with hl_eol not line_hl_group', function()
local bufnr = create_buffer({
'@@ -1,1 +1,2 @@',
' local x = 1',
@ -384,11 +384,16 @@ describe('highlight', function()
)
local extmarks = get_extmarks(bufnr)
local found = false
for _, mark in ipairs(extmarks) do
local d = mark[4]
assert.is_not_equal('DiffsAdd', d and d.hl_group)
assert.is_not_equal('DiffsDelete', d and d.hl_group)
if d and d.hl_group == 'DiffsAdd' then
assert.is_true(d.hl_eol)
assert.is_nil(d.line_hl_group)
found = true
end
end
assert.is_true(found)
delete_buffer(bufnr)
end)
@ -427,7 +432,7 @@ describe('highlight', function()
)
local has_line_bg = false
for _, mark in ipairs(marks) do
if mark[4] and mark[4].line_hl_group == 'DiffsAdd' then
if mark[4] and mark[4].hl_group == 'DiffsAdd' then
has_line_bg = true
end
end
@ -502,7 +507,7 @@ describe('highlight', function()
local extmarks = get_extmarks(bufnr)
local has_diff_add = false
for _, mark in ipairs(extmarks) do
if mark[4] and mark[4].line_hl_group == 'DiffsAdd' then
if mark[4] and mark[4].hl_group == 'DiffsAdd' then
has_diff_add = true
break
end
@ -693,7 +698,7 @@ describe('highlight', function()
local extmarks = get_extmarks(bufnr)
local has_diff_add = false
for _, mark in ipairs(extmarks) do
if mark[4] and mark[4].line_hl_group == 'DiffsAdd' then
if mark[4] and mark[4].hl_group == 'DiffsAdd' then
has_diff_add = true
break
end
@ -778,7 +783,7 @@ describe('highlight', function()
local found = false
for _, mark in ipairs(extmarks) do
local d = mark[4]
if d and (d.line_hl_group == 'DiffsAdd' or d.line_hl_group == 'DiffsDelete') then
if d and (d.hl_group == 'DiffsAdd' or d.hl_group == 'DiffsDelete') then
found = true
end
end
@ -934,7 +939,7 @@ describe('highlight', function()
if d then
if d.hl_group == 'DiffsClear' then
table.insert(priorities.clear, d.priority)
elseif d.line_hl_group == 'DiffsAdd' or d.line_hl_group == 'DiffsDelete' then
elseif d.hl_group == 'DiffsAdd' or d.hl_group == 'DiffsDelete' then
table.insert(priorities.line_bg, d.priority)
elseif d.hl_group == 'DiffsAddText' or d.hl_group == 'DiffsDeleteText' then
table.insert(priorities.char_bg, d.priority)
@ -1035,8 +1040,8 @@ describe('highlight', function()
local line_bgs = {}
for _, mark in ipairs(extmarks) do
local d = mark[4]
if d and (d.line_hl_group == 'DiffsAdd' or d.line_hl_group == 'DiffsDelete') then
line_bgs[mark[2]] = d.line_hl_group
if d and (d.hl_group == 'DiffsAdd' or d.hl_group == 'DiffsDelete') then
line_bgs[mark[2]] = d.hl_group
end
end
assert.is_nil(line_bgs[1])
@ -1232,8 +1237,8 @@ describe('highlight', function()
local marker_text = {}
for _, mark in ipairs(extmarks) do
local d = mark[4]
if d and (d.line_hl_group == 'DiffsAdd' or d.line_hl_group == 'DiffsDelete') then
line_bgs[mark[2]] = d.line_hl_group
if d and (d.hl_group == 'DiffsAdd' or d.hl_group == 'DiffsDelete') then
line_bgs[mark[2]] = d.hl_group
end
if d and d.number_hl_group then
gutter_hls[mark[2]] = d.number_hl_group
@ -1376,7 +1381,7 @@ describe('highlight', function()
for _, mark in ipairs(extmarks) do
if mark[2] == row then
local d = mark[4]
if d.line_hl_group then
if d.hl_group and d.hl_eol then
line_hl_count = line_hl_count + 1
end
if d.number_hl_group then
@ -1387,7 +1392,7 @@ describe('highlight', function()
end
end
end
assert.are.equal(1, line_hl_count, 'row ' .. row .. ' has duplicate line_hl_group')
assert.are.equal(1, line_hl_count, 'row ' .. row .. ' has duplicate line bg')
assert.are.equal(1, number_hl_count, 'row ' .. row .. ' has duplicate number_hl_group')
assert.is_true(intra_count <= 1, 'row ' .. row .. ' has duplicate intra extmarks')
end
@ -1429,18 +1434,18 @@ describe('highlight', function()
local extmarks = get_extmarks(bufnr)
local has_ts = false
local line_hl_count = 0
local line_bg_count = 0
for _, mark in ipairs(extmarks) do
local d = mark[4]
if d and d.hl_group and d.hl_group:match('^@.*%.lua$') then
has_ts = true
end
if d and d.line_hl_group then
line_hl_count = line_hl_count + 1
if d and d.hl_group and d.hl_eol then
line_bg_count = line_bg_count + 1
end
end
assert.is_true(has_ts)
assert.are.equal(1, line_hl_count)
assert.are.equal(1, line_bg_count)
delete_buffer(bufnr)
end)
end)