diff options
| -rw-r--r-- | runtime/lua/vim/treesitter.lua | 10 | ||||
| -rw-r--r-- | test/functional/treesitter/language_spec.lua | 2 |
2 files changed, 7 insertions, 5 deletions
diff --git a/runtime/lua/vim/treesitter.lua b/runtime/lua/vim/treesitter.lua index a15d3ec23c..4127198576 100644 --- a/runtime/lua/vim/treesitter.lua +++ b/runtime/lua/vim/treesitter.lua @@ -96,11 +96,13 @@ function M.get_parser(bufnr, lang, opts) if bufnr == nil or bufnr == 0 then bufnr = a.nvim_get_current_buf() end - if lang == nil then - lang = a.nvim_buf_get_option(bufnr, 'filetype') - end - if parsers[bufnr] == nil or parsers[bufnr]:lang() ~= lang then + if parsers[bufnr] == nil then + lang = lang or a.nvim_buf_get_option(bufnr, 'filetype') + parsers[bufnr] = M._create_parser(bufnr, lang, opts) + elseif lang and parsers[bufnr]:lang() ~= lang then + -- Only try to create a new parser if lang is provided + -- and it doesn't match the stored parser parsers[bufnr] = M._create_parser(bufnr, lang, opts) end diff --git a/test/functional/treesitter/language_spec.lua b/test/functional/treesitter/language_spec.lua index df45c9b384..51d8eb62f3 100644 --- a/test/functional/treesitter/language_spec.lua +++ b/test/functional/treesitter/language_spec.lua @@ -82,7 +82,7 @@ describe('treesitter language API', function() command("set filetype=borklang") -- Should throw an error when filetype changes to borklang eq(".../language.lua:0: no parser for 'borklang' language, see :help treesitter-parsers", - pcall_err(exec_lua, "new_parser = vim.treesitter.get_parser(0)")) + pcall_err(exec_lua, "new_parser = vim.treesitter.get_parser(0, 'borklang')")) end) it('retrieve the tree given a range', function () |