Compass Watcher

compasswatcher.sh

#! /bin/sh -e
### BEGIN INIT INFO
# Provides:          compasswatcher
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start and stop the compass watch process for each directory
### END INIT INFO

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

RUBY="/usr/bin/ruby1.8"
COMPASS="/usr/local/bin/compass"

COMPASSUSER="www-data"
PIDDIR="/var/run/compasswatcher/"
CONFIGFILE="/etc/compasswatcher"

start(){
	I=0
	for DIR in $(cat ${CONFIGFILE}); do 
		echo "Starting Compass on ${DIR}"
		start-stop-daemon --start --background --make-pidfile --pidfile "${PIDDIR}compasswatcher${I}.pid" --chuid ${COMPASSUSER} --exec ${RUBY} -- ${COMPASS} watch "${DIR}"
		I=$((I+1))
	done
}

stop(){
	for PIDFILE in ${PIDDIR}*.pid; do
		kill $(cat "${PIDFILE}") || true
		rm "${PIDFILE}"
	done
}

case "$1" in
	start)
		start
	;;
	stop)
		stop
	;;
	reload|force-reload|restart)
		stop
		start
	;;
	*)
		N=/etc/init.d/compasswatcher
		# echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
		echo "Usage: $N {start|stop|restart|force-reload}" >&2
		exit 1
	;;
esac

exit 0