scripts: renamed many scripts and added options; added loopback

.local/bin/etc/sxhkd/audio/loopback

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+Device="Audio Adapter (Unitek Y-247A) Mono"
+
+Name=$(wpctl status | grep "$Device")
+Id=$( echo $Name | cut -d '.' -f 1 | cut -c 5-)
+Node=$(wpctl inspect $Id | grep node.name | cut -d '=' -f 2)
+
+case "$1" in
+  start) wpctl set-volume $Id 0.2
+      touch ~/.local/state/loopback.lock
+      pw-loopback -C $Node & ;;
+  stop) killall pw-loopback
+      rm ~/.local/state/loopback.lock ;;
+  toggle)
+    if [ -f ~/.local/state/loopback.lock ]; then
+      loopback stop
+    else
+      loopback start
+    fi ;;
+  *) cat << EOF
+loopback: cli audio script for looping back pulse devices to the default output.
+
+Allowed options:
+  start     Start loopback for device
+  stop      Stop all active loopbacks
+  toggle    Start or stop loopback depending if it is already running
+
+EOF
+esac