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fix(highlight): omit DiffsClear bg on transparent themes (#179)
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Barrett Ruth 2026-03-08 16:08:36 -04:00 • committed by GitHub
parent 59714381f1
commit c7cd8fc24c
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2 changed files with 18 additions and 3 deletions
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15
spec/init_spec.lua
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@ -554,7 +554,7 @@ describe('diffs', function()
diffs._test.set_hl_retry_pending(false)
end)
it('uses dark fallback bg for DiffsClear when Normal.bg is nil (transparent)', function()
it('omits DiffsClear.bg when Normal.bg is nil (transparent)', function()
vim.api.nvim_get_hl = function(ns, opts)
if opts.name == 'Normal' then
return { fg = 0xc0c0c0 }
@ -562,11 +562,22 @@ describe('diffs', function()
return saved_get_hl(ns, opts)
end
diffs._test.compute_highlight_groups()
assert.are.equal(0x1a1a1a, set_calls.DiffsClear.bg)
assert.is_nil(set_calls.DiffsClear.bg)
assert.is_table(set_calls.DiffsAdd)
assert.is_table(set_calls.DiffsDelete)
end)
it('sets DiffsClear.bg to Normal.bg on opaque themes', function()
vim.api.nvim_get_hl = function(ns, opts)
if opts.name == 'Normal' then
return { fg = 0xebdbb2, bg = 0x282828 }
end
return saved_get_hl(ns, opts)
end
diffs._test.compute_highlight_groups()
assert.are.equal(0x282828, set_calls.DiffsClear.bg)
end)
it('blend_alpha controls DiffsAdd.bg intensity', function()
local saved_config_alpha = diffs._test.get_config().highlights.blend_alpha
diffs._test.get_config().highlights.blend_alpha = 0.3