Workaround for audio bugs in Gentoo to make Civ5 work again

start_civ5

#!/usr/bin/env bash
set -e
function disable_pa {
	if [ $(sudo grep ^autospawn /etc/pulse/client.conf | wc -l) -ne 0 ]; then
		sudo sed 's/^autospawn\ =\ yes/autospawn\ =\ no/g' -i /etc/pulse/client.conf
	else
		sudo su - -c "echo 'autospawn = no' >> /etc/pulse/client.conf"
	fi
	echo "Disabled Pulseaudio"
}

function kill_pa {
	kill -15 $(ps aux | grep pulseaudio | grep -v grep | awk '{print $2}')
	echo "Killed Pulseaudio with SIGTERM"
}

function start_civ5 {
#	Change the timeout depending on your computer's speed of starting up Civ5
#	On mine 10 is more than enough.
	local timeout=10
	steam steam://rungameid/8930
	printf "Started Civ5. Waiting until X window appears... "
#	Ideally we should wait until Civ5 fails to initialize audio backends and goes on
#	while [ $(xwininfo -tree -root | grep '"Sid Meier'"'s"' Civilization V": ("Civ5XP" "Civ5XP")' | wc -l) -ne 0 ]; do
#		sleep 1
#	done
	sleep ${timeout}
	echo "done"
}

function enable_pa {
	sudo sed 's/autospawn\ =\ no/autospawn\ =\ yes/g' -i /etc/pulse/client.conf
	echo "Enabling Pulseaudio"
}

function main {
	disable_pa
	kill_pa
	start_civ5
	enable_pa
}

main $@