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Diffstat (limited to 'emacs/.emacs.d/wpc/pulse-audio.el')
-rw-r--r-- | emacs/.emacs.d/wpc/pulse-audio.el | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/emacs/.emacs.d/wpc/pulse-audio.el b/emacs/.emacs.d/wpc/pulse-audio.el new file mode 100644 index 000000000000..dba4151a9e3d --- /dev/null +++ b/emacs/.emacs.d/wpc/pulse-audio.el @@ -0,0 +1,66 @@ +;;; pulse-audio.el --- Control audio with Elisp -*- lexical-binding: t -*- +;; Author: William Carroll <wpcarro@gmail.com> + +;;; Commentary: +;; Because everything in my configuration is turning into Elisp these days. + +;;; Code: + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Dependencies +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(require 'prelude) +(require 'string) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; 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 |