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| author | Josh Rahm <joshuarahm@gmail.com> | 2023-02-02 19:02:58 +0000 |
|---|---|---|
| committer | Josh Rahm <joshuarahm@gmail.com> | 2023-02-02 19:02:58 +0000 |
| commit | b255fa570d8b041e4c81e3454d51e06100c2fa4f (patch) | |
| tree | d3b246b467500ca48067ed4a45d2fa53966cd9f1 /runtime/lua/vim/treesitter/language.lua | |
| parent | eeccad2ff1ae8892fe9e06d733a7b07a166eecb0 (diff) | |
| parent | 0bd07bea095a8000cffa4f379c1fa53e009c1143 (diff) | |
| download | rneovim-20230125_mix.tar.gz rneovim-20230125_mix.tar.bz2 rneovim-20230125_mix.zip | |
Merge branch 'aucmd_textputpost' into 20230125_mix20230125_mix
Diffstat (limited to 'runtime/lua/vim/treesitter/language.lua')
| -rw-r--r-- | runtime/lua/vim/treesitter/language.lua | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/runtime/lua/vim/treesitter/language.lua b/runtime/lua/vim/treesitter/language.lua index c92d63b8c4..8634e53b7b 100644 --- a/runtime/lua/vim/treesitter/language.lua +++ b/runtime/lua/vim/treesitter/language.lua @@ -6,7 +6,7 @@ local M = {} --- --- Parsers are searched in the `parser` runtime directory, or the provided {path} --- ----@param lang string Language the parser should parse +---@param lang string Language the parser should parse (alphanumerical and `_` only) ---@param path (string|nil) Optional path the parser is located at ---@param silent (boolean|nil) Don't throw an error if language not found ---@param symbol_name (string|nil) Internal symbol name for the language to load @@ -16,13 +16,19 @@ function M.require_language(lang, path, silent, symbol_name) return true end if path == nil then - local fname = 'parser/' .. vim.fn.fnameescape(lang) .. '.*' + if not (lang and lang:match('[%w_]+') == lang) then + if silent then + return false + end + error("'" .. lang .. "' is not a valid language name") + end + + local fname = 'parser/' .. lang .. '.*' local paths = a.nvim_get_runtime_file(fname, false) if #paths == 0 then if silent then return false end - error("no parser for '" .. lang .. "' language, see :help treesitter-parsers") end path = paths[1] |