From 041f117fb182acb56831a204c286622fb43574c1 Mon Sep 17 00:00:00 2001
From: Lewis Russell <lewis6991@gmail.com>
Date: Mon, 12 Jun 2023 15:58:43 +0100
Subject: fix: filter languages through parser.configs

---
 lua/nvim-treesitter/config.lua | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'lua')

diff --git a/lua/nvim-treesitter/config.lua b/lua/nvim-treesitter/config.lua
index 7ffb23a46..c216a0b15 100644
--- a/lua/nvim-treesitter/config.lua
+++ b/lua/nvim-treesitter/config.lua
@@ -86,7 +86,7 @@ end
 
 ---Normalize languages
 ---@param languages? string[]|string
----@param skip? table
+---@param skip? { ignored: boolean, missing: boolean, installed: boolean, dependencies: boolean }
 ---@return string[]
 function M.norm_languages(languages, skip)
   if not languages then
@@ -103,7 +103,6 @@ function M.norm_languages(languages, skip)
     end
     languages = parsers.get_available()
   end
-  --TODO(clason): skip and warn on unavailable parser
 
   -- keep local to avoid leaking parsers module
   local function expand_tiers(list)
@@ -142,6 +141,11 @@ function M.norm_languages(languages, skip)
     end, languages) --[[@as string[] ]]
   end
 
+  languages = vim.iter.filter(function(v)
+    -- TODO(lewis6991): warn of any unknown parsers?
+    return parsers.configs[v] ~= nil
+  end, languages) --[[@as string[] ]]
+
   if not (skip and skip.dependencies) then
     for _, lang in pairs(languages) do
       if parsers.configs[lang].requires then
-- 
cgit v1.2.3-70-g09d2