#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2014 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


set -e

if [ ! -e /usr/bin/grep-aptavail ]
then
	echo "E: /usr/bin/grep-aptavail: No such file."

	exit 1
fi

if [ -z "${2}" ]
then
	echo "Usage: $(basename ${0}) FIELD VALUE"

	exit 1
fi

_FIELD="${1}"
_VALUE="${2}"

# For compatibility with tasksel, exclude lib and non-main packages
grep-aptavail -n -sPackage -F${_FIELD} ${_VALUE} -a -! -e -FSection '^(lib|/)' | sort