#!/bin/sh

mkdir -p /tmp/debian-depends
find /tmp/debian-depends -type f -mtime +1 -delete

if [ ! -e /tmp/debian-depends/Packages ]
then
	echo -n "Downloading package indices... "

	for DISTRIBUTION in unstable experimental
	do
		for SECTION in main contrib non-free non-free-firmware
		do
			for ARCHITECTURE in amd64 all
			do
				echo -n "."
				wget -q https://mirror.init7.net/debian/dists/${DISTRIBUTION}/${SECTION}/binary-${ARCHITECTURE}/Packages.xz -O - | xzcat - >> /tmp/debian-depends/Packages
			done
		done
	done

	echo " done."
fi

for PACKAGE in ${@}
do
	grep --color=always ${PACKAGE} /tmp/debian-depends/Packages
done