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feat(highlight): vim highlight fallback

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Barrett Ruth 2026-02-02 15:28:58 -05:00
parent 69943a09c4
commit 2c330732bb
4 changed files with 213 additions and 82 deletions
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20
spec/parser_spec.lua
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@ -48,6 +48,7 @@ describe('parser', function()
assert.are.equal(1, #hunks)
assert.are.equal('lua/test.lua', hunks[1].filename)
assert.are.equal('lua', hunks[1].ft)
assert.are.equal('lua', hunks[1].lang)
assert.are.equal(3, hunks[1].start_line)
assert.are.equal(3, #hunks[1].lines)
@ -156,6 +157,25 @@ describe('parser', function()
delete_buffer(bufnr)
end)
it('emits hunk with ft when no ts parser available', function()
local bufnr = create_buffer({
'M test.xyz_no_parser',
'@@ -1,1 +1,2 @@',
' some content',
'+more content',
})
vim.filetype.add({ extension = { xyz_no_parser = 'xyz_no_parser_ft' } })
local hunks = parser.parse_buffer(bufnr)
assert.are.equal(1, #hunks)
assert.are.equal('xyz_no_parser_ft', hunks[1].ft)
assert.is_nil(hunks[1].lang)
assert.are.equal(2, #hunks[1].lines)
delete_buffer(bufnr)
end)
it('stops hunk at next file header', function()
local bufnr = create_buffer({
'M test.lua',