Subject: Re: bug#55770: 29.0.50; Feature Request: Hook When battery transitions to low or critical

From: Lars Ingebrigtsen <[email-masked]>
Date: Fri, 03 Jun 2022 05:57:41 +0200

"T.V Raman" <[email-masked]> writes:

> Maybe we should have a hook that would be run by the battery.el's
> timer function, then you could write a hook function to do whatever
> you want, including playing a sound.

Good idea.  I've now added this to Emacs 29 as
`battery-update-functions'.  (The doc string has an example function
that plays an alarm.)

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no