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fix(treesitter): do not error on empty filetype

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This commit is contained in:
Lewis Russell 2023-03-10 10:12:57 +00:00
parent 4f75960660
commit adfa9de8eb
2 changed files with 3 additions and 16 deletions
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14
runtime/lua/vim/treesitter/language.lua
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@ -60,16 +60,6 @@ function M.add(lang, opts)
filetype = { filetype, { 'string', 'table' }, true }, filetype = { filetype, { 'string', 'table' }, true },
}) })
if filetype == '' then
error(string.format("'%s' is not a valid filetype", filetype))
elseif type(filetype) == 'table' then
for _, f in ipairs(filetype) do
if f == '' then
error(string.format("'%s' is not a valid filetype", filetype))
end
end
end
M.register(lang, filetype or lang) M.register(lang, filetype or lang)
if vim._ts_has_language(lang) then if vim._ts_has_language(lang) then
@ -109,7 +99,9 @@ function M.register(lang, filetype)
end end
for _, f in ipairs(filetypes) do for _, f in ipairs(filetypes) do
ft_to_lang[f] = lang if f ~= '' then
ft_to_lang[f] = lang
end
end end
end end

5
test/functional/treesitter/language_spec.lua
View File

@ -36,11 +36,6 @@ describe('treesitter language API', function()
pcall_err(exec_lua, 'vim.treesitter.add("/foo/")')) pcall_err(exec_lua, 'vim.treesitter.add("/foo/")'))
end) end)
it('shows error for invalid filetype', function()
eq('.../language.lua:0: \'\' is not a valid filetype',
pcall_err(exec_lua, [[vim.treesitter.add('foo', { filetype = '' })]]))
end)
it('inspects language', function() it('inspects language', function()
local keys, fields, symbols = unpack(exec_lua([[ local keys, fields, symbols = unpack(exec_lua([[
local lang = vim.treesitter.inspect_language('c') local lang = vim.treesitter.inspect_language('c')