019f8fd211
git-subtree-dir: users/wpcarro git-subtree-mainline:464bbcb15cgit-subtree-split:24f5a642afChange-Id: I6105b3762b79126b3488359c95978cadb3efa789
70 lines
2.3 KiB
EmacsLisp
70 lines
2.3 KiB
EmacsLisp
;;; pulse-audio.el --- Control audio with Elisp -*- lexical-binding: t -*-
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;; Author: William Carroll <wpcarro@gmail.com>
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;; Version: 0.0.1
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;; Package-Requires: ((emacs "24"))
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;; Homepage: https://user.git.corp.google.com/wpcarro/briefcase
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;;; Commentary:
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;; Because everything in my configuration is turning into Elisp these days.
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;;; Code:
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Dependencies
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(require 'prelude)
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(require 'string)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Constants
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defconst pulse-audio--step-size 5
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"The size by which to increase or decrease the volume.")
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Library
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun pulse-audio--message (x)
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"Output X to *Messages*."
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(message (string-format "[pulse-audio.el] %s" x)))
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(defun pulse-audio-toggle-mute ()
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"Mute the default sink."
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(interactive)
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(prelude-start-process
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:name "pulse-audio-toggle-mute"
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:command "pactl set-sink-mute @DEFAULT_SINK@ toggle")
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(pulse-audio--message "Mute toggled."))
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(defun pulse-audio-toggle-microphone ()
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"Mute the default sink."
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(interactive)
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(prelude-start-process
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:name "pulse-audio-toggle-microphone"
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:command "pactl set-source-mute @DEFAULT_SOURCE@ toggle")
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(pulse-audio--message "Microphone toggled."))
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(defun pulse-audio-decrease-volume ()
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"Low the volume output of the default sink."
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(interactive)
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(prelude-start-process
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:name "pulse-audio-decrease-volume"
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:command (string-format "pactl set-sink-volume @DEFAULT_SINK@ -%s%%"
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pulse-audio--step-size))
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(pulse-audio--message "Volume decreased."))
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(defun pulse-audio-increase-volume ()
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"Raise the volume output of the default sink."
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(interactive)
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(prelude-start-process
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:name "pulse-audio-increase-volume"
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:command (string-format "pactl set-sink-volume @DEFAULT_SINK@ +%s%%"
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pulse-audio--step-size))
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(pulse-audio--message "Volume increased."))
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(provide 'pulse-audio)
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;;; pulse-audio.el ends here
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