diff options
| author | Thomas Vigouroux <tomvig38@gmail.com> | 2020-08-11 14:36:13 +0200 |
|---|---|---|
| committer | Thomas Vigouroux <39092278+vigoux@users.noreply.github.com> | 2020-08-11 20:21:22 +0200 |
| commit | ba3167a1a4fdc9028eb1f088e823ac1dceb202f4 (patch) | |
| tree | 9beeb06dde0aba0871d9c393a4ee7d0649d966b9 /lua | |
| parent | RST: update textobjects (diff) | |
| download | nvim-treesitter-ba3167a1a4fdc9028eb1f088e823ac1dceb202f4.tar nvim-treesitter-ba3167a1a4fdc9028eb1f088e823ac1dceb202f4.tar.gz nvim-treesitter-ba3167a1a4fdc9028eb1f088e823ac1dceb202f4.tar.bz2 nvim-treesitter-ba3167a1a4fdc9028eb1f088e823ac1dceb202f4.tar.lz nvim-treesitter-ba3167a1a4fdc9028eb1f088e823ac1dceb202f4.tar.xz nvim-treesitter-ba3167a1a4fdc9028eb1f088e823ac1dceb202f4.tar.zst nvim-treesitter-ba3167a1a4fdc9028eb1f088e823ac1dceb202f4.zip | |
perf: cache parser file list for performance
Diffstat (limited to 'lua')
| -rw-r--r-- | lua/nvim-treesitter/install.lua | 2 | ||||
| -rw-r--r-- | lua/nvim-treesitter/parsers.lua | 16 |
2 files changed, 17 insertions, 1 deletions
diff --git a/lua/nvim-treesitter/install.lua b/lua/nvim-treesitter/install.lua index e8c6cf86b..eac4af7e0 100644 --- a/lua/nvim-treesitter/install.lua +++ b/lua/nvim-treesitter/install.lua @@ -59,6 +59,8 @@ local function iter_cmd_sync(cmd_list) end local function run_install(cache_folder, package_path, lang, repo, with_sync) + parsers.reset_cache() + local project_name = 'tree-sitter-'..lang local project_repo = cache_folder..'/'..project_name -- compile_location only needed for typescript installs. diff --git a/lua/nvim-treesitter/parsers.lua b/lua/nvim-treesitter/parsers.lua index 491edcb66..c1b48a00d 100644 --- a/lua/nvim-treesitter/parsers.lua +++ b/lua/nvim-treesitter/parsers.lua @@ -284,11 +284,25 @@ function M.get_parser_configs() return M.list end +local parser_files + +function M.reset_cache() + parser_files = setmetatable({}, { + __index = function(tbl, key) + rawset(tbl, key, api.nvim_get_runtime_file('parser/' .. key .. '.*', false)) + return rawget(tbl, key) + end + }) +end + +M.reset_cache() + function M.has_parser(lang) local buf = api.nvim_get_current_buf() local lang = lang or M.get_buf_lang(buf) + if not lang or #lang == 0 then return false end - return #api.nvim_get_runtime_file('parser/' .. lang .. '.*', false) > 0 + return #parser_files[lang] > 0 end function M.get_parser(bufnr, lang) |