##############################################################################
# Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/spack/spack
# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
#
# This program 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) version 2.1, February 1999.
#
# This program 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 terms and
# conditions of 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 program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from spack import *


class PyFuture(PythonPackage):
    """Clean single-source support for Python 3 and 2"""

    homepage = "https://python-future.org/"
    url = "https://pypi.io/packages/source/f/future/future-0.16.0.tar.gz"

    version('0.16.0', '3e8e88a2bda48d54b1da7634d04760d7')
    version('0.15.2', 'a68eb3c90b3b76714c5ceb8c09ea3a06')

    depends_on('py-setuptools', type='build')
    # depends_on('py-importlib', type=('build', 'run'), when='^python@2.6')
    # depends_on('py-argparse', type=('build', 'run'), when='^python@2.6')