#!/bin/sh

usage() {
	echo "Usage:"
	echo "  $1 product_dir [product_name]"
	echo "  or"
	echo "  $1 -d product_name"
	exit 1
}

AUTO_INSTALL_PRODUCTS="main"
[ -f /etc/sysconfig/zope ] && . /etc/sysconfig/zope

if [ -z "$1" ] ; then
	usage $0
elif [ "$1" = "-d" ] ; then
	shift
	if [ -z "$1" ] ; then
		usage $0
	fi
	for INSTANCE_NAME in $AUTO_INSTALL_PRODUCTS ; do
		INSTANCE_HOME="/var/lib/zope/$INSTANCE_NAME"
		rm -f "$INSTANCE_HOME/Products/$1"
	done
else
	for INSTANCE_NAME in $AUTO_INSTALL_PRODUCTS ; do
		INSTANCE_HOME="/var/lib/zope/$INSTANCE_NAME"
		[ -n "$2" -a -d "$INSTANCE_HOME/Products/$2" ] && continue
		ln -sf "$1" "$INSTANCE_HOME/Products/$2"
	done
fi