Files
doomemacs/modules/tools/tree-sitter/autoload/tree-sitter.el
Henrik Lissner d1289bf8cf fix(tree-sitter): remove *-ts-mode-maybe from {auto,interpreter}-mode-alist
Again, removing more over-eager entries.

Also fixes `set-tree-sitter!` not accepting multiple MODEs before.
2025-09-03 14:44:51 +02:00

69 lines
3.2 KiB
EmacsLisp

;;; tools/tree-sitter/autoload/tree-sitter.el -*- lexical-binding: t; -*-
;;;###autodef (fset 'tree-sitter! #'ignore)
(defun tree-sitter! ()
(message "Old tree-sitter.el support is deprecated!"))
;;;###autodef (fset 'set-tree-sitter! #'ignore)
(defun set-tree-sitter! (mode ts-mode &optional recipes)
"Remap major MODE to TS-MODE.
MODE and TS-MODE are major mode symbols. If RECIPES is provided, fall back to
MODE if RECIPES don't pass `treesit-ready-p' when activating TS-MODE. Use this
for ts modes that error out instead of failing gracefully.
RECIPES is a symbol (a grammar language name), list thereof, or alist of plists
with the format (LANG &key URL REV SOURCE-DIR CC CPP COMMIT). If an alist of
plists, it will be transformed into entries for `treesit-language-source-alist'
(which describe what each of these keys mean). Note that COMMIT is ignored
pre-Emacs 31."
(declare (indent 2))
(cl-check-type mode (or list symbol))
(cl-check-type ts-mode symbol)
(let ((recipes (mapcar #'ensure-list (ensure-list recipes))))
(dolist (m (or (ensure-list mode) (list nil)))
(when m
(setf (alist-get m major-mode-remap-defaults) ts-mode))
(put ts-mode '+tree-sitter (cons m (mapcar #'car recipes))))
(when-let* ((fn (intern-soft (format "%s-maybe" ts-mode))))
(cl-callf2 rassq-delete-all fn auto-mode-alist)
(cl-callf2 rassq-delete-all fn interpreter-mode-alist))
(when-let* ((recipes (cl-delete-if-not #'cdr recipes)))
(with-eval-after-load 'treesit
(dolist (recipe recipes)
(cl-destructuring-bind (name &key url rev source-dir cc cpp commit) (ensure-list recipe)
(setf (alist-get name treesit-language-source-alist)
(append (list url rev source-dir cc cpp)
;; COMPAT: 31.1 introduced a COMMIT recipe argument. On
;; <=30.x, extra arguments will trigger an arity error
;; when installing grammars.
(if (eq (cdr (func-arity 'treesit--install-language-grammar-1))
'many)
(list commit))))))))))
;; ;; HACK: Remove and refactor when `use-package' eager macro expansion is solved or `use-package!' is removed
;; ;;;###autoload
;; (defun +tree-sitter-get-textobj (group &optional query)
;; "A wrapper around `evil-textobj-tree-sitter-get-textobj' to
;; prevent eager expansion."
;; (eval `(evil-textobj-tree-sitter-get-textobj ,group ,query)))
;; ;;;###autoload
;; (defun +tree-sitter-goto-textobj (group &optional previous end query)
;; "Thin wrapper that returns the symbol of a named function, used in keybindings."
;; (let ((sym (intern (format "+goto%s%s-%s" (if previous "-previous" "") (if end "-end" "") group))))
;; (fset sym (lambda ()
;; (interactive)
;; (evil-textobj-tree-sitter-goto-textobj group previous end query)))
;; sym))
;;;###autoload
(defun +tree-sitter-ts-mode-inhibit-side-effects-a (fn &rest args)
"Suppress changes to `auto-mode-alist' and `interpreter-mode-alist'."
(let (auto-mode-alist interpreter-mode-alist)
(apply fn args)))
;;; TODO: Backwards compatibility
;;; tree-sitter.el ends here