Add user-save-mode

init.el

@@ -104,6 +104,9 @@
 (setup (:require reading)
   (:global "C-c C-r" #'reading-mode))
 
+(setup (:require user-save)
+  (user-save-mode +1))
+
 (setup +key
   (+ensure-after-init #'+key-global-mode))
 
@@ -450,7 +453,7 @@
          "C-c C-l" #'+org-insert-link-dwim
          "C-c C-n" #'+org-next-heading-widen
          "C-c C-p" #'+org-previous-heading-widen)
-  (:local-hook before-save-hook #'+org-before-save@prettify-buffer)
+  (:local-hook user-save-hook #'+org-before-save@prettify-buffer)
   (advice-add #'org-delete-backward-char :override #'+org-delete-backward-char)
   (with-eval-after-load 'org
     (org-clock-persistence-insinuate)

lisp/user-save.el

@@ -0,0 +1,45 @@
+;;; user-save.el -*- lexical-binding: t; -*-
+
+;; Because `super-save-mode' automatically saves every time we move away from a
+;; buffer, it tends to run a lot of `before-save-hook's that don't need to be
+;; run that often.  For that reason, I'm writing a mode where C-x C-s saves
+;; /and/ runs all the "real" before-save-hooks, so that super-save won't
+;; automatically do things like format the buffer all the time.
+
+;;; Code:
+
+(defvar user-save-hook nil
+  "Hook to run when the user, not Emacs, saves the buffer.")
+
+(defvar user-save-mode-map (let ((map (make-sparse-keymap)))
+                             (define-key map (kbd "C-x C-s") #'user-save-buffer)
+                             map)
+  "Keymap for `user-save-mode'.
+This map shadows the default map for `save-buffer'.")
+
+(defun user-save-buffer (&optional arg)
+  "Save current buffer in visited file if modified.
+This function is precisely the same as `save-buffer', but with
+one modification: it also runs functions in `user-save-hook'.
+This means that if you have some functionality in Emacs to
+automatically save buffers periodically, but have hooks you want
+to automatically run when the buffer saves that are
+computationally expensive or just aren't something you want to
+run all the time, put them in `user-save-hook'.
+
+ARG is passed directly to `save-buffer'."
+  (interactive '(called-interactively))
+  (message "Saving the buffer...")
+  (with-demoted-errors (run-hooks 'user-save-hook))
+  (save-buffer arg)
+  (message "Saving the buffer...Done."))
+
+;;;###autoload
+(define-minor-mode user-save-mode
+  "Mode to enable an an extra user-save hook."
+  :lighter " US"
+  :global t
+  :keymap 'user-save-mode-map)
+
+(provide 'user-save)
+;;; user-save.el ends here