NetBSD/distrib/sets/listpkgs

#!/bin/sh
#
# $NetBSD: listpkgs,v 1.12 2006/01/04 13:35:55 apb Exp $
#
# List all packages in the given pkgset by parsing the list files.
#

rundir="$(dirname "$0")" # ${0%/*} isn't good enough when there's no "/"
. "${rundir}/sets.subr"

prefix=/

usage()
{
	cat 1>&2 <<USAGE
Usage: ${0##*/} [-a arch] [-m machine] [-s setsdir] [-p prefix] setname
	-a arch		set arch (e.g, m68k, mips, powerpc)	[${MACHINE_ARCH}]
	-m machine	set machine (e.g, amiga, i386, macppc)	[${MACHINE}]
	-s setsdir	directory to find sets			[${setsdir}]
	setname set to list packages for
USAGE
	exit 1
}

# handle args
while getopts a:m:s: ch; do
	case ${ch} in
	a)
		MACHINE_ARCH="${OPTARG}"
		MACHINE_CPU="$(arch_to_cpu "${OPTARG}")"
		;;
	m)
		MACHINE="${OPTARG}"
		;;
	s)
		setsdir="${OPTARG}"
		;;
	*)
		usage
		;;
	esac
done
shift $((${OPTIND} - 1))
if [ $# -ne 1 ]; then
	usage
fi
setname="$1"

list_set_files "${setname}" | ${AWK} '{print $2}' | ${SORT} -u