#!/bin/sh
#
# Create appropriate category directories and symlinks for the packages
# listed in a specified INDEX file.

usage()
{
    echo "usage:" `basename $0` "<index>"
    exit 1
}

# Creates symlinks for a given package and list of categories
handle_pkg()
{

    for cat in $2; do
	mkdir -p ${cat}
	rm -f ${cat}/$1.tgz
	ln -s ../All/$1.tgz ${cat}/$1.tgz
    done
}

if [ $# -ne 1 ]; then
    usage
fi

# Open INDEX
exec 3< $1

while true; do
    read line <&3
    if [ -z "$line" ]; then
	exit
    fi
    pkg=`echo $line | cut -d\| -f 1`
    cats=`echo $line | cut -d\| -f 7`
    handle_pkg $pkg "$cats"
done