Minecraft Bash Script

#!/bin/sh
# Controls the minecraft server
# Replace the location path with the folder containing your CraftBukkit.jar or minecraft_server.jar file
LOCATION="/minecraft"

#Replace CraftBukkit with the name of the .jar file you use (without the .jar at the end)
MINECRAFT="craftbukkit-1.0.0-SNAPSHOT"

#Java Options - Replace with options that are sane and stable for your server
JAVAOPTS="-Xmx2560M -Xms2560M -jar"

######################
#END OF CONFIGURATION#
######################

#Determine whether or not Minecraft is already running
RUNNING=`screen -ls | grep minecraft`

case "$1" in
'start')
        cd $LOCATION
        RUNNING=`screen -ls | grep minecraft`
        if [ "$RUNNING" = "" ]
        then
                screen -dmS minecraft java $JAVAOPTS $MINECRAFT.jar nogui
        fi
        ;;
'stop')
        screen -x minecraft -X stuff `printf "kickall\r"`
        screen -x minecraft -X stuff `printf "stop\r"`
        ;;

'restart')
        screen -x minecraft -X stuff `printf "kickall\r"`
        screen -x minecraft -X stuff `printf "stop\r"`
        RUNNING=`screen -ls | grep minecraft`
        cd $LOCATION
        until [ "$RUNNING" = "" ]
        do
                RUNNING=`screen -ls | grep minecraft`
        done
        screen -dmS minecraft java $JAVAOPTS $MINECRAFT.jar nogui
        ;;

'view')
        screen -x minecraft
        ;;

'sv')
        cd $LOCATION
        if [ "$RUNNING" = "" ]
        then
                screen -dmS minecraft java $JAVAOPTS $MINECRAFT.jar nogui
        fi
        sleep 1
        screen -x minecraft
        ;;

*)
        echo "Usage: $0 { start | stop | restart | view | sv (start & view) }"
        ;;
esac
exit 0