diff options
Diffstat (limited to 'modules/prog-general.el')
| -rw-r--r-- | modules/prog-general.el | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/modules/prog-general.el b/modules/prog-general.el index 15bf40c4..831f43cb 100644 --- a/modules/prog-general.el +++ b/modules/prog-general.el @@ -115,11 +115,14 @@ REGEXP must be a string or an rx form." ;; incremental language syntax parser ;; Using Emacs 29+ built-in treesit with treesit-auto for grammar management -;; installs tree-sitter grammars if they're absent +;; Manages tree-sitter grammars. Install is 'prompt, never t: with t, +;; merely opening a file could trigger a network download and a compiler +;; build mid-edit. Batch/test runs never load treesit-auto (no package +;; init), so they can never install. Fresh-machine bootstrap is the +;; explicit `cj/install-treesit-grammars' command below. (use-package treesit-auto :custom - (treesit-auto-install t) - ;; (treesit-auto-install 'prompt) ;; optional prompt instead of auto-install + (treesit-auto-install 'prompt) :config (require 'cl-lib) ;; Pin Go grammar to v0.19.1 for compatibility with Emacs 30.2 font-lock queries @@ -134,6 +137,14 @@ REGEXP must be a string or an rx form." (treesit-auto-add-to-auto-mode-alist 'all) (global-treesit-auto-mode)) +(defun cj/install-treesit-grammars () + "Install every tree-sitter grammar treesit-auto knows about. +The deliberate bootstrap for a fresh machine, replacing the old +silent install-on-file-open (`treesit-auto-install' t)." + (interactive) + (require 'treesit-auto) + (treesit-auto-install-all)) + ;; -------------------------------- Code Folding ------------------------------- ;; BICYCLE |