(use-package treesit :if (ignore-errors (treesit-available-p)) :mode ((rx (literal ".") "rs" eos) . rust-ts-mode) ((rx (literal ".") "py" eos) . python-ts-mode) ((rx (literal ".") "sh" eos) . bash-ts-mode) :interpreter (("python" "python3" "python2") . python-ts-mode) (("bash" "sh" "openrc-run") . bash-ts-mode)) (use-package rust-ts-mode :requires treesit :hook (rust-ts-mode . (lambda () (when (require 'rust-mode nil t) (add-hook 'before-save-hook 'rust-before-save-method nil t) (add-hook 'after-save-hook 'rust-after-save-method nil t) (use-local-map (make-composed-keymap (list rust-ts-mode-map rust-mode-map)))))))