Created
September 8, 2021 15:05
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typescript-mode + tree-sitter for tsx
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(use-package! tree-sitter | |
:when (bound-and-true-p module-file-suffix) | |
:hook (prog-mode . tree-sitter-mode) | |
:hook (tree-sitter-after-on . tree-sitter-hl-mode) | |
:config | |
(require 'tree-sitter-langs) | |
(global-tree-sitter-mode) | |
(add-hook 'tree-sitter-after-on-hook #'tree-sitter-hl-mode) | |
(defadvice! doom-tree-sitter-fail-gracefully-a (orig-fn &rest args) | |
"Don't break with errors when current major mode lacks tree-sitter support." | |
:around #'tree-sitter-mode | |
(condition-case e | |
(apply orig-fn args) | |
(error | |
(unless (string-match-p (concat "^Cannot find shared library\\|" | |
"^No language registered\\|" | |
"cannot open shared object file") | |
(error-message-string e)) | |
(signal (car e) (cadr e))))))) | |
(use-package! typescript-mode | |
:mode ("\\.tsx\\'" . typescript-tsx-tree-sitter-mode) | |
:config | |
(define-derived-mode typescript-tsx-tree-sitter-mode typescript-mode "TypeScript TSX" | |
(setq-local indent-line-function 'rjsx-indent-line)) | |
(add-hook! 'typescript-tsx-tree-sitter-mode-local-vars-hook | |
#'+javascript-init-lsp-or-tide-maybe-h | |
#'rjsx-minor-mode) | |
(map! :map typescript-tsx-tree-sitter-mode-map | |
"<" 'rjsx-electric-lt | |
">" 'rjsx-electric-gt) | |
(setq typescript-indent-level 2)) | |
(after! tree-sitter | |
(add-to-list 'tree-sitter-major-mode-language-alist '(typescript-tsx-tree-sitter-mode . tsx))) | |
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(package! tree-sitter | |
:ignore (null (bound-and-true-p module-file-suffix))) | |
(package! tree-sitter-langs | |
:ignore (null (bound-and-true-p module-file-suffix))) |
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