mirror of
https://github.com/doomemacs/doomemacs
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7dcedc16b5
This approach simplifies the hacks and uses fewer moving parts to be less error prone (or prone to potentially overwriting user/module configuration).
65 lines
2.9 KiB
EmacsLisp
65 lines
2.9 KiB
EmacsLisp
;;; tools/tree-sitter/autoload/tree-sitter.el -*- lexical-binding: t; -*-
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;;;###autodef (fset 'tree-sitter! #'ignore)
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(defun tree-sitter! ()
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(message "Old tree-sitter.el support is deprecated!"))
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;;;###autodef (fset 'set-tree-sitter! #'ignore)
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(defun set-tree-sitter! (mode ts-mode &optional recipes)
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"Remap major MODE to TS-MODE.
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MODE and TS-MODE are major mode symbols. If RECIPES is provided, fall back to
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MODE if RECIPES don't pass `treesit-ready-p' when activating TS-MODE. Use this
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for ts modes that error out instead of failing gracefully.
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RECIPES is a symbol (a grammar language name), list thereof, or alist of plists
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with the format (LANG &key URL REV SOURCE-DIR CC CPP COMMIT). If an alist of
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plists, it will be transformed into entries for `treesit-language-source-alist'
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(which describe what each of these keys mean). Note that COMMIT is ignored
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pre-Emacs 31."
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(declare (indent 2))
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(cl-check-type mode symbol)
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(cl-check-type ts-mode symbol)
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(setq recipes (mapcar #'ensure-list (ensure-list recipes)))
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(dolist (m (ensure-list mode))
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(setf (alist-get m major-mode-remap-defaults) ts-mode)
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(put ts-mode '+tree-sitter (cons m (mapcar #'car recipes))))
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(when (setq recipes (cl-remove-if-not #'cdr recipes))
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(with-eval-after-load 'treesit
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(dolist (recipe recipes)
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(cl-destructuring-bind (name &key url rev source-dir cc cpp commit) (ensure-list recipe)
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(setf (alist-get name treesit-language-source-alist)
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(append (list url rev source-dir cc cpp)
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;; COMPAT: 31.1 introduced a COMMIT recipe argument. On
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;; <=30.x, extra arguments will trigger an arity error
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;; when installing grammars.
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(if (eq (cdr (func-arity 'treesit--install-language-grammar-1))
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'many)
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(list commit)))))))))
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;; ;; HACK: Remove and refactor when `use-package' eager macro expansion is solved or `use-package!' is removed
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;; ;;;###autoload
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;; (defun +tree-sitter-get-textobj (group &optional query)
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;; "A wrapper around `evil-textobj-tree-sitter-get-textobj' to
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;; prevent eager expansion."
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;; (eval `(evil-textobj-tree-sitter-get-textobj ,group ,query)))
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;; ;;;###autoload
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;; (defun +tree-sitter-goto-textobj (group &optional previous end query)
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;; "Thin wrapper that returns the symbol of a named function, used in keybindings."
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;; (let ((sym (intern (format "+goto%s%s-%s" (if previous "-previous" "") (if end "-end" "") group))))
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;; (fset sym (lambda ()
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;; (interactive)
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;; (evil-textobj-tree-sitter-goto-textobj group previous end query)))
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;; sym))
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;;;###autoload
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(defun +tree-sitter-ts-mode-inhibit-side-effects-a (fn &rest args)
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"Suppress changes to `auto-mode-alist' and `interpreter-mode-alist'."
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(let (auto-mode-alist interpreter-mode-alist)
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(apply fn args)))
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;;; TODO: Backwards compatibility
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;;; tree-sitter.el ends here
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