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

. lib/libsde.in

pkg_type=
pkg_name=
versioned=
root=

usage() {
cat <<EOT
Creates a binary package for a given package based on it's flist

Usage: ${0} --type <type> [--versioned] [--root <root>] [--output <output>] <package>
	type	package format (tar.gz,tar.bz2,tar.lzo,gem)
	root	location of the root of the sandbox
	output	folder to place the binary packages
	package	name of the package

	--versioned	use package version in the resulting file name
EOT
}

while [ $# -gt 0 ]; do
	case "$1" in
		--versioned)	versioned=1 ;;
		--type)		pkg_type="$2"; shift ;;
		--root)		root="$2"; shift ;;
		--output)	output="$2"; shift ;;
		--*)		usage; exit 1 ;;
		*)		if [ "$pkg_name" ]; then
					usage; exit 1
				else
					pkg_name="$1"
				fi ;;
	esac
	shift
done

if [ -z "$pkg_name" ]; then
	usage; exit 1
elif [ ! -r "${root}/var/adm/packages/$pkg_name" ]; then
	echo_error "package '$pkg_name' not found."
	exit 2
elif [ "$versioned" ]; then
	version=$( grep '^Package Name and Version:' "${root}/var/adm/packages/$pkg_name" | cut -f6 -d' ' )
	if [ -z "$version" ]; then
		echo_error "package '$pkg_name' is broken."
		exit 2
	fi
else
	version=
fi

output="${output:-.}"

case "$pkg_type" in
	tar.gz)		compressor=gzip	;;
	tar.bz2)	compressor=bzip2 ;;
	tar.lzo)	compressor=lzop ;;
	*)		# external type
		if [ -x "$SDEROOT/lib/sde-package/package-$pkg_type.sh" ]; then
			exec $SDEROOT/lib/sde-package/package-$pkg_type.sh ${versioned:+--versioned} --root "${root}" \
				--output "${output}" "${pkg_name}"
		else
			echo_error "packaging type '$pkg_type' not handled."
			exit 3
		fi
esac

echo_info "Creating binary package for '$pkg_name'"
mkdir -p "$output"

filename="$pkg_name${versioned:+-${version}}.$pkg_type"
flist="$root/var/adm/flists/$pkg_name"

( grep	  ' var/adm' "$flist"
  grep -v ' var/adm' "$flist" ) | cut -f2- -d' ' |
	tar -C "$root" -cf- --no-recursion --files-from=- |
	$compressor > "$output/$filename.tmp"
errno=$?

if [ "$errno" != "0" ]; then
	echo_error "failed to create '$output/$filename' (errno:$errno)"
	rm -f "$output/$filename.tmp"
	exit 4
else
	mv "$output/$filename"{.tmp,}
fi