Run prettier on save to format css files.

ansible/roles/emacs/files/elisp/lang-javascript.el

@@ -81,6 +81,12 @@
   (unless (treesit-ready-p 'javascript) (treesit-install-language-grammar 'javascript))
   )
 
+(defun prettier-fmt ()
+  "Run prettier."
+  (run-command-on-buffer "prettier" "--stdin-filepath" buffer-file-name)
+  )
+
+
 (use-package css-ts-mode
   :ensure nil
   :pin manual
@@ -88,9 +94,23 @@
          ("\\.css\\'" . css-ts-mode)
          )
   :commands (css-ts-mode)
+  :custom (css-indent-offset 2)
   :init
   (add-to-list 'treesit-language-source-alist '(css "https://github.com/tree-sitter/tree-sitter-css"))
   (unless (treesit-ready-p 'css) (treesit-install-language-grammar 'css))
+  :hook (
+         (css-ts-mode . (lambda ()
+                             (eglot-ensure)
+                             (defclass my/eglot-css (eglot-lsp-server) ()
+                               :documentation
+                               "Own eglot server class.")
+
+                             (add-to-list 'eglot-server-programs
+                                          '(css-ts-mode . (my/eglot-css "vscode-css-language-server" "--stdio")))
+                             ;; (add-hook 'before-save-hook 'eglot-format-buffer nil 'local)
+                             (add-hook 'before-save-hook 'prettier-fmt nil 'local)
+                             ))
+         )
   )