tvl-depot/users/wpcarro/emacs/.emacs.d/wpc/pulse-audio.el
William Carroll c1e381eecc refactor(wpcarro): Remove briefcase references
TL;DR:
- prefer WPCARRO env-var to BRIEFCASE
- remove repository URLs from Emacs libraries
- prefer tvl-depot-path where possible
- reduce the scope of constants.el
- prune (some not all) stale CI configuration

Change-Id: I21e9130402502ec6fa2fc4b46753c890069be62d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4545
Tested-by: BuildkiteCI
Reviewed-by: wpcarro <wpcarro@gmail.com>
2021-12-24 01:46:31 +00:00

69 lines
2.2 KiB
EmacsLisp

;;; pulse-audio.el --- Control audio with Elisp -*- lexical-binding: t -*-
;; Author: William Carroll <wpcarro@gmail.com>
;; Version: 0.0.1
;; Package-Requires: ((emacs "24"))
;;; Commentary:
;; Because everything in my configuration is turning into Elisp these days.
;;; Code:
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Dependencies
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(require 'prelude)
(require 'string)
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;; Constants
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defconst pulse-audio--step-size 5
"The size by which to increase or decrease the volume.")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Library
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun pulse-audio--message (x)
"Output X to *Messages*."
(message (string-format "[pulse-audio.el] %s" x)))
(defun pulse-audio-toggle-mute ()
"Mute the default sink."
(interactive)
(prelude-start-process
:name "pulse-audio-toggle-mute"
:command "pactl set-sink-mute @DEFAULT_SINK@ toggle")
(pulse-audio--message "Mute toggled."))
(defun pulse-audio-toggle-microphone ()
"Mute the default sink."
(interactive)
(prelude-start-process
:name "pulse-audio-toggle-microphone"
:command "pactl set-source-mute @DEFAULT_SOURCE@ toggle")
(pulse-audio--message "Microphone toggled."))
(defun pulse-audio-decrease-volume ()
"Low the volume output of the default sink."
(interactive)
(prelude-start-process
:name "pulse-audio-decrease-volume"
:command (string-format "pactl set-sink-volume @DEFAULT_SINK@ -%s%%"
pulse-audio--step-size))
(pulse-audio--message "Volume decreased."))
(defun pulse-audio-increase-volume ()
"Raise the volume output of the default sink."
(interactive)
(prelude-start-process
:name "pulse-audio-increase-volume"
:command (string-format "pactl set-sink-volume @DEFAULT_SINK@ +%s%%"
pulse-audio--step-size))
(pulse-audio--message "Volume increased."))
(provide 'pulse-audio)
;;; pulse-audio.el ends here