#pre checks

if [ "$rk_name" == "" ]; then
	echo "rk_name not set";
	exit;
elif [ "$RK_HOME" == "" ]; then
	echo "RK_HOME not set";
	exit
fi

function show_help {

	echo "$rk_name - $rk_fullname"
	echo "Helps you to create releases from the Repository"
	echo
	echo "usage: $rk_name [-sim] [-from <target>] [other-args]"
	echo "	-sim"
	echo "		(shortcut for -Dexecute=false)"
	echo "		simulation only, don't actually do anything"
	echo
	echo "	-from <target>"
	echo "		(shortcut for -Dresume.from=<target>)"
	echo "		start execution from the target with the given target address"
	echo "		first level targets can be referred to by name. E.g., -from compile is the same as -from 1"
	echo
	echo "	-descend <target>"
	echo "		(shortcut for -Dresume.descend=<target>)"
	echo "		execute only the descendents of the target specified with -from"
	echo "		for example, with -descend 3, targets 3.1, 3.2, 3.3 etc. would be executed, but execution
	echo "		would stop before target 4
	echo
	echo "	-cp"
	echo "		show the classpath being used by $rk_name"

}

#work out the classpath
CLASSPATH=$JAVA_HOME/lib/tools.jar
for file in $RK_HOME/lib/*.jar; do
	CLASSPATH=$CLASSPATH:$file
done
for file in $RK_HOME/packages/ant/lib/*.jar; do
	CLASSPATH=$CLASSPATH:$file
done
for file in $RK_HOME/packages/ant-installer/lib/*.jar; do
	CLASSPATH=$CLASSPATH:$file
done
CLASSPATH=$CLASSPATH:$RK_HOME/packages/ant-installer/classes

#create the command
toexec="$RK_HOME/packages/ant/bin/ant -lib `pwd`/installer/classes -f $RK_HOME/ant-scripts/build.xml -Dbasedir=`pwd` -D$rk_name.home=$RK_HOME"

#pass on the arguments
while [ "$1" != "" ]; do

	if [ "$1" == "-help" ]; then
		show_help
		exit

	elif [ "$1" == "-cp" ]; then
		echo $CLASSPATH
		exit

	elif [ "$1" == "-sim" ]; then
		toexec="$toexec -Dexecute=false"
		shift

	elif [ "$1" == "-descend" ]; then
		toexec="$toexec -Dresume.descend="
		descend=`echo $2 | sed 's/compile/1/g' | sed 's/create-distributions/2/g' | sed 's/create-installer/3/g' | sed 's/wrap/4/g'`
		toexec=$toexec$descend
		shift 2

	elif [ "$1" == "-from" ]; then

		toexec="$toexec -Dresume.from="
		from=`echo $2 | sed 's/compile/1/g' | sed 's/create-distributions/2/g' | sed 's/create-installer/3/g' | sed 's/wrap/4/g'`
		toexec=$toexec$from
		shift 2

	elif [ "$1" == "-to" ]; then

		toexec="$toexec -Dresume.to="
		to=`echo $2 | sed 's/compile/1/g' | sed 's/create-distributions/2/g' | sed 's/create-installer/3/g' | sed 's/wrap/4/g'`
		toexec=$toexec$to
		shift 2


	else
		toexec="$toexec $1"
		shift
	fi

done