From 6c2d45e81b394f3c197a8f3935dcd9fd76d7cdf3 Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Tue, 20 Jun 2023 10:18:30 -0500
Subject: Add dinghie

---
 emacs.el | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/emacs.el b/emacs.el
index 73e0e8b..0ec616c 100644
--- a/emacs.el
+++ b/emacs.el
@@ -1441,3 +1441,49 @@ NEW is passed to `eshell'."
   (wiki-abbrev-insinuate)
   (add-hook 'text-mode-hook #'abbrev-mode))
 (put 'list-timers 'disabled nil)
+
+;;; Dinghie
+
+(add-to-list 'mode-line-misc-info
+             '(buffer-ding-cookie buffer-ding-cookie)
+             :append)
+
+(defvar buffer-ding-timer nil
+  "Timer for `buffer-ding'.")
+(defvar buffer-ding-cookie nil
+  "Variable to hold the `face-remap-add-relative' cookie.")
+(defcustom buffer-ding-timeout 0.25
+  "How long to ding the buffer for.")
+
+(defun buffer-unding ()
+  "Unflash the buffer after done `ding'ing."
+  ;; (face-remap-remove-relative buffer-ding-cookie)
+  (setq buffer-ding-cookie nil)
+  (force-mode-line-update))
+
+(defun buffer-ding ()
+  "Flash the buffer for `ding'."
+  (cond
+   ((timerp buffer-ding-timer)
+    (cancel-timer buffer-ding-timer)
+    (setq buffer-ding-timer nil)
+    (buffer-ding))
+   ((and (null buffer-ding-timer)
+         buffer-ding-cookie)
+    (setq buffer-ding-cookie nil)
+    (buffer-unding))
+   (t
+    ;; (setq buffer-ding-cookie (face-remap-add-relative 'default 'error))
+    (setq buffer-ding-cookie " Ding!")
+    (force-mode-line-update)
+    (run-with-timer buffer-ding-timeout nil #'buffer-unding))))
+
+(setopt ring-bell-function #'buffer-ding)
+(add-hook 'isearch-mode-end-hook #'buffer-unding)
+
+(defun mapc-buffers (fn &rest modes)
+  (cl-loop for buf being the buffers
+           do (with-current-buffer buf
+                (when (or (null modes)
+                          (apply #'derived-mode-p modes))
+                  (funcall fn)))))
-- 
cgit 1.4.1-21-gabe81