#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# Filename: bin/sde-list
# 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

sde_list_package() {
	local repo=

	if [ -n "$arch" -a ! -d $SDEROOT/architecture/$arch/ ]; then
		echo_error "wrong architecture ($arch) specified, aborting."
		sde_list_help
		return 1
	fi

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

sde_list_help() {
	. $SDEROOT/lib/sde-help.in
	help_command list
}

option=help
arch=

# discriminator
if [ $# -gt 0 ]; then
	option="$1"; shift
fi

# arguments
while [ $# -gt 0 ]; do
	case "$1" in
		--arch)	arch="$2"; shift ;;
		*)	echo_abort 1 "Unknown argument '$1', aborting."
	esac
	shift
done

# multiplex
case "$option" in
	package|pkg)	sde_list_package ;;
	help)		sde_list_help	;;
	*)		echo_error "Unknown discriminator '$option'."
			sde_list_help
			exit 1 ;;
esac