diff options
| -rw-r--r-- | gnu/packages/aux-files/emacs/guix-emacs.el | 7 | ||||
| -rw-r--r-- | gnu/packages/emacs.scm | 10 |
2 files changed, 16 insertions, 1 deletions
diff --git a/gnu/packages/aux-files/emacs/guix-emacs.el b/gnu/packages/aux-files/emacs/guix-emacs.el index 56dbcb8d67..708093267d 100644 --- a/gnu/packages/aux-files/emacs/guix-emacs.el +++ b/gnu/packages/aux-files/emacs/guix-emacs.el @@ -76,6 +76,13 @@ The files in the list do not have extensions (.el, .elc)." (when (file-directory-p pkg-dir) (package-load-descriptor pkg-dir))))))))))) +;; If emacs built with tree-sitter, read the value of the environment variable +;; to make tree-sitter grammars available in emacs out-of-the-box. +(with-eval-after-load 'treesit + (when-let ((grammar-path (getenv "TREE_SITTER_GRAMMAR_PATH"))) + (mapcar (lambda (x) (add-to-list 'treesit-extra-load-path x)) + (split-string grammar-path ":")))) + (provide 'guix-emacs) ;;; guix-emacs.el ends here diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm index 4ce41deb88..b6a66bafac 100644 --- a/gnu/packages/emacs.scm +++ b/gnu/packages/emacs.scm @@ -367,7 +367,15 @@ (files '("lib/emacs/native-site-lisp"))) (search-path-specification (variable "INFOPATH") - (files '("share/info"))))) + (files '("share/info"))) + ;; tree-sitter support is not yet available in emacs 28, but this + ;; search path won't harm and also will be beneficial for + ;; emacs-next and other emacs-* packages, which have tree-sitter + ;; support enabled. Please, remove this comment, when emacs + ;; package is updated to 29. + (search-path-specification + (variable "TREE_SITTER_GRAMMAR_PATH") + (files '("lib/tree-sitter"))))) (home-page "https://www.gnu.org/software/emacs/") (synopsis "The extensible, customizable, self-documenting text editor") |