rust-mode: Derive from rust-ts-mode only when treesit is available

Eason0210 · Dec 22, 2024 · 5204efd · 5204efd
1 parent 94e7884
commit 5204efd
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/init.el b/init.el
@@ -897,7 +897,8 @@ typical word processor."
 
 (use-package rust-mode
   :defer t
-  :custom (rust-mode-treesitter-derive t))
+  :custom (rust-mode-treesitter-derive (and (fboundp 'treesit-available-p)
+                                            (treesit-available-p))))
 
 (use-package envrc
   :bind-keymap ("C-c e" . envrc-command-map)