#!/bin/bash
# Copyright 2007 Timothy Redaelli <drizzt@gentoo.org>
# Distributed under the terms of the GNU General Public License v2

function extract_metadata() {
	while read i; do
		KEY=${i%%=*}
		VALUE=${i#*=}
		eval "${KEY}"='${VALUE}'
	done < "$1"

	echo "${DEPEND}"
	echo "${RDEPEND}"
	echo "${SLOT}"
	echo "${SRC_URI}"
	echo "${RESTRICT}"
	echo "${HOMEPAGE}"
	echo "${LICENSE}"
	echo "${DESCRIPTION}"
	echo "${KEYWORDS}"
	echo "${_eclasses_}" | awk '{for (i = 1; i <= NF - 3; i+=3) printf ("%s ", $i); print $i}'
	echo "${IUSE}"
	echo ""
	echo "${PDEPEND}"
	echo "${PROVIDE}"
	echo "${EAPI:-0}"
}

portdir=$(portageq portdir)
rm -rf "${portdir}/metadata/cache/"

while read i; do
	FILE="${portdir}/metadata/cache/${i#/var/cache/edb/dep${portdir}}"
	DIR=${FILE%/*}
	[[ -d "${DIR}" ]] || mkdir -p "${DIR}"
	extract_metadata "${i}" > "${FILE}"
done < <(find /var/cache/edb/dep"${portdir}" -type f)