"""
Creates the operating system package.
"""
from __future__ import absolute_import
from rez.package_maker import make_package
from rez.vendor.version.version import Version
from rez.bind._utils import check_version
from rez.system import system


def bind(path, version_range=None, opts=None, parser=None):
    version = Version(system.os)
    check_version(version, version_range)

    with make_package("os", path) as pkg:
        pkg.version = version
        pkg.requires = [
            "platform-%s" % system.platform,
            "arch-%s" % system.arch
        ]

    return pkg.installed_variants


# Copyright 2013-2016 Allan Johns.
#
# This library is free software: you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation, either
# version 3 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library.  If not, see <http://www.gnu.org/licenses/>.
