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# Interface for handling source package metadata
#
# Copyright (C) 2014  Patrick "P. J." McDermott
#
# This file is part of the ProteanOS Development Kit.
#
# The ProteanOS Development Kit 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, either version 3 of the
# License, or (at your option) any later version.
#
# The ProteanOS Development Kit is distributed in the hope that it
# will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with the ProteanOS Development Kit.  If not, see
# <http://www.gnu.org/licenses/>.

[ "x${_PACKAGE_SM+set}" = 'xset' ] && return 0
_PACKAGE_SM=1

use locale
use output

package_dir=
package_format=

package_init()
{
	local dir="${1}"

	package_dir="${dir}"

	package_format=''
	if [ -r "${package_dir}/format" ]; then
		case "$(cat "${package_dir}/format")" in
			2.*)
				package_format=2
				;;
		esac
	fi

	if [ "x${package_format}" = 'x' ]; then
		error 2 "$(get_msg 'package_format_unknown')"
	fi

	use "package/${package_format}"

	return 0
}

package_get_build_deps()
{
	local arch="${1}"
	local plat="${2}"

	"package_${package_format}_get_build_deps" "${arch}" "${plat}"
}

package_set_substvars()
{
	local arch="${1}"
	local plat="${2}"

	"package_${package_format}_set_substvars" "${arch}" "${plat}"
}