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Re: Adding lisp functions to the playlist

From: Yoni Rabkin
Subject: Re: Adding lisp functions to the playlist
Date: Tue, 12 Jul 2022 15:32:47 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1.90 (gnu/linux)

Alex Griffin <a@ajgrf.com> writes:

> I finally got around to trying this branch, but I'm afraid I can't get
> it to work.

Completely my fault. I'll fix it and advise. Sorry about that.

> I'm able to evaluate your `emms-actions-add` examples (with point at
> the target track), but when the song comes up in the playlist, nothing
> happens. I also tried different functions, like just printing a
> message to the echo area, and nothing seemed to execute then either.
> I'm using the mpv backend if that helps you reproduce the
> issue. Thanks for working on this, and sorry it took me so long to
> respond!
> --
> Alex Griffin
> ------- Original Message -------
> On Wednesday, June 8th, 2022 at 7:15 PM, Yoni Rabkin <yoni@rabkins.net> wrote:
>> I pushed a simple implementation of the idea to the "actions" branch on
>> the git repo. It is a few functions added to emms.el. Please check it
>> out.
>> It operates on the track at point. So once you are over a playlist
>> track you can eval something like:
>> (emms-actions-add #'(lambda (track)
>> (ignore track)
>> (emms-volume-raise))
>> 'before-action)
>> ...and then also:
>> (emms-actions-add #'(lambda (track)
>> (ignore track)
>> (emms-volume-lower))
>> 'after-action)
>> Then, when you play the track as part of the playlist, the volume should
>> be raised before the tracks starts, and lowered after it completes.
>> Tell me what you think.
>> --
>> "Cut your own wood and it will warm you twice"

   "Cut your own wood and it will warm you twice"

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