emacs: improve format on save function

emacs/doom/config.org

@@ -60,9 +60,20 @@
   (interactive)
   (company-abort)
   (evil-force-normal-state)
-  (+format/buffer)
+  (without-minibuffer '+format/buffer) ; Skip if no formatter is defined (e.g. in text mode)
   (save-buffer))
 
+(defmacro without-minibuffer (&rest body)
+  "Like `progn', but stop and return nil if any of BODY forms tries to use the minibuffer.
+
+Also disable dialogs while evaluating BODY forms, since dialogs
+are just an alternative to the minibuffer."
+  `(catch 'tried-to-use-minibuffer
+     (minibuffer-with-setup-hook
+         (lambda (&rest args) (throw 'tried-to-use-minibuffer nil))
+       (let ((use-dialog-box))          ; No cheating by using dialogs instead of minibuffer
+         ,@body))))
+
 ;; Do not ask before exiting emacs
 (setq confirm-kill-emacs nil)
 #+end_src