notify system added

etc/mailsync.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+# This script will run offlineimap and check
+# for new email if there is an internet connection.
+#
+# If it detects new mail, it uses mpv to play a
+# notification sound: notify.opus
+#
+# I have this run as a cronjob every 5 minutes.
+
+# Check for internet connection. Exit script if none.
+ping -q -w 1 -c 1 `ip r | grep default | cut -d ' ' -f 3` >/dev/null || exit
+
+# Get current number of new mail, then begin sync.
+ori=$(find ~/.mail -wholename '*/new/*' | grep /new/ | grep -vi "spam\|trash\|junk" | wc -l)
+offlineimap -o
+
+# Output new new mail count.
+new=$(find ~/.mail -wholename '*/new/*' | grep /new/ | grep -vi "spam\|trash\|junk" | wc -l)
+
+# If new mail has grown, play a notification.
+if [ "$new" -gt "$ori" ]; then
+	mpv --quiet ~/.config/mutt/etc/notify.opus
+fi