#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# Filename: bin/sde-list-pkg
# Copyright (C) 2007 The OpenSDE Project
# 
# More information can be found in the files COPYING and README.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---

#Description: generate lists needed by other commands

set -e

[ -n "$SDEROOT" ] ||
	export SDEROOT=$( cd "${0%/*}/.."; pwd -P )

. $SDEROOT/lib/libsde.in


list_usage() {
	local progname=${0##*/}
	cat <<EOT
Usage:	$progname [--arch <arch>]
	$progname [--cfg <config>]
EOT
}

list_arch() {
	local repo= arch="$1"
	local files=
	if [ ! -s $SDEROOT/architecture/$arch/archtest.out ]; then
		echo_error "wrong architecture ($arch) specified, aborting."
		list_usage
		return 1
	fi

	# the .awk file needs complete $SDEROOT relative .desc locations
	cd $SDEROOT
	# NOTE: protection again command line overflow
	for repo in package/*; do
		files=$( ls -1d $repo/*/*.desc 2> /dev/null )
		if [ -n "$files" ]; then
			gawk -f ./lib/sde-package/package-list.awk -v "arch=$arch" $files
		fi		
	done | sort -k 3
}

list_desc() {
	echo_abort 1 "Not yet implemented"
}

arch=
config=
mode=

shortopts=a:c:
longopts=arch:,cfg:
options=$( getopt -o "$shortopts" -l "$longopts" -- "$@" )
if [ $? -ne 0 ]; then
	list_usage
	exit -1
fi

# load new arguments list
eval set -- "$options"

# arguments
while [ $# -gt 0 ]; do
	case "$1" in
		-a|--arch)	mode=arch
				arch="$2"; shift ;;
		-c|--cfg)	mode=desc
				config="$2"; shift ;;
		--)	shift; break ;;
		*)	echo_abort 1 "Unknown argument '$1', aborting."
	esac
	shift
done

case "$mode" in
	arch)	list_arch "$arch"	;;
	desc)	list_desc "$config"	;;
	*)	list_usage	;;
esac