Update dockerfile support to use treesitter.

ansible/roles/emacs/files/base-extensions.el

@@ -64,8 +64,6 @@
 
 (setq tramp-default-method "ssh")
 
-(use-package dockerfile-mode)
-
 (use-package nginx-mode
   :config
   (setq nginx-indent-level 4))

ansible/roles/emacs/files/init.el

@@ -30,4 +30,6 @@
 
 ;; (require 'lang-c)
 
+(require 'lang-dockerfile)
+
 (load-directory autoload-directory)

ansible/roles/emacs/files/lang-dockerfile.el

@@ -0,0 +1,9 @@
+(use-package dockerfile-mode
+  :commands (dockerfile-mode dockerfile-ts-mode)
+  :init
+  (add-to-list 'major-mode-remap-alist '(dockerfile-mode . dockerfile-ts-mode))
+  (add-to-list 'treesit-language-source-alist '(dockerfile "https://github.com/camdencheek/tree-sitter-dockerfile"))
+  (unless (treesit-ready-p 'dockerfile) (treesit-install-language-grammar 'dockerfile))
+  )
+
+(provide 'lang-dockerfile)

ansible/roles/emacs/tasks/peruser.yaml

@@ -38,6 +38,7 @@
     - common-lsp.el
     - lang-bash.el
     - lang-c.el
+    - lang-dockerfile.el
     - lang-go.el
     - lang-javascript.el
     - lang-lua.el