feat(languagetree): implement language tree

Allow the LanguageTree to be used as an option for highlighting.

Co-authored-by: Santos Gallegos <stsewd@protonmail.com>
Co-authored-by: Yazdani Kiyan <yazdani.kiyan@protonmail.com>

1 files changed, 12 insertions, 7 deletions

diff --git a/lua/nvim-treesitter/highlight.lua b/lua/nvim-treesitter/highlight.lua
index ee68a4ad..7d21bed6 100644
--- a/lua/nvim-treesitter/highlight.lua
+++ b/lua/nvim-treesitter/highlight.lua
@@ -81,14 +81,19 @@ function M.attach(bufnr, lang)
   local parser = parsers.get_parser(bufnr, lang)
   local config = configs.get_module('highlight')
 
-  for k, v in pairs(config.custom_captures) do
-    hlmap[k] = v
+  if config.use_languagetree then
+    local ltree = require'nvim-treesitter.languagetree'
+    ltree.new(bufnr, lang)
+  else
+    for k, v in pairs(config.custom_captures) do
+      hlmap[k] = v
+    end
+
+    local query = queries.get_query(lang, "highlights")
+    if not query then return end
+
+    M.highlighters[bufnr] = ts.highlighter.new(parser, query)
   end
-
-  local query = queries.get_query(lang, "highlights")
-  if not query then return end
-
-  M.highlighters[bufnr] = ts.highlighter.new(parser, query)
 end
 
 function M.detach(bufnr)