Move move .emacs.d out of configs/shared

Moving all of my Emacs-related files into their own directory at the root of
this repository.

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