Shimeji script

shimeji.sh

#!/bin/bash
# A bash script meant to be used along with linux-shimeji
# Requires linux-shimeji (obviously) and either xcompmgr or compton (for compositing)

shimejijar="/opt/linux-shimeji/Shimeji.jar"

if [ -n `which java` ]; then
	echo 'ERROR: No Java install found! Please install a JRE.'
	exit
fi

if [ -n `which compton` ]; then
	compcommand=`which compton`
elif [ -n `which xcompmgr` ]; then
	compcommand=`which xcompmgr`
else
	echo 'ERROR: No compositor found! Exiting.'
	exit
fi

case $1 in
	start)
		bash -c "
		${compcommand} &
		`which java` -jar ${shimejijar} &
		exit &
		" > /dev/null
		echo 'Starting Shimeji...'
	;;
	stop)
		bash -c "
		kill $(ps aux | grep 'Shimeji.jar' | awk '{ print $2 }' | grep `pidof java`) &
		killall ${compcommand} &
		" > /dev/null
		echo 'Shutting down Shimeji...'
	;;
	restart)
		bash -c "
		kill $(ps aux | grep 'Shimeji.jar' | awk '{ print $2 }' | grep `pidof java`) &&
		`which java` -jar ${shimejijar} &
		exit &
		" > /dev/null
		echo 'Restarting Shimeji...'
	;;
	*)
		echo 'Usage: shimeji.sh (start|stop|restart)'
	;;
esac