Pulse Audio Sink Selector

sinkselector.sh

#!/bin/bash

tempfile=$(tempfile 2>/dev/null) || tempfile=/tmp/test$$
trap "rm -f $tempfile" 0 1 2 5 15

INPUT=$(mktemp)
function get_all_sinks() {
	pacmd list-sinks | grep -e 'name:' | cut -d: -f2 | cut -d\< -f2 | cut -d\> -f1
}

function set_sink() {
	pacmd set-default-sink ${choice}
}

availableSinks=$(get_all_sinks)

function sinkList() {
	number=0
	for sink in $(get_all_sinks); do
		printf "%s " $((number++)) ${sink}
	done
}

function menu() {
	dialog --clear \
		--backtitle "Select Pulse Audio Sink" \
		--stdout \
		--title "[ Sink Selector ]" \
		--menu "Select Pulse Audio Sink" \
		25 70 21 \
		$(sinkList) >${tempfile}

}

$(menu)
retval=${?}

choice=$(cat ${tempfile})

case ${retval} in
0)
	killall pulseaudio
	dialog --clear \
		--title "Sinkerator" \
		--msgbox "Selected ${choice}" \
		5 40 
	$(set_sink)
	clear
	;;
1)
	dialog --clear \
		--title "Sinkerator" \
		--msgbox "Canceled!" 5 15 ;;
255)
	dialog --clear \
		--title "Sinkerator" \
		--msgbox "ESC Pressed" 5 15 ;;
esac