# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

from spack import *


class XtensorPython(CMakePackage):
    """Python bindings for the xtensor C++ multi-dimensional array library"""

    homepage = "https://xtensor-python.readthedocs.io"
    url      = "https://github.com/QuantStack/xtensor-python/archive/0.17.0.tar.gz"
    git      = "https://github.com/QuantStack/xtensor-python.git"

    maintainers = ['ax3l']

    version('develop', branch='master')
    version('0.23.1', sha256='450b25f5c739df174b2a50774b89e68b23535fdc37cb55bd542ffdb7c78991ab')
    version('0.17.0', sha256='30f2e8c99376e38f942d62c0d2959bc1e52a562a4f8cc5e27ddc4d572a25e34c')

    depends_on('xtensor', when='@develop')
    depends_on('xtensor@0.20.6:0.20.99', when='@0.23.1')
    depends_on('xtensor@0.15.1:0.15.99', when='@0.17.0')
    depends_on('xtl', when='@develop')
    depends_on('xtl@0.6.4:0.6.99', when='@0.23.1')
    depends_on('xtl@0.4.0:0.4.99', when='@0.17.0')
    depends_on('py-pybind11@2.2.1:2.2.99')

    depends_on('py-numpy')
    depends_on('python', type=('build', 'link', 'run'))

    extends('python')

    def cmake_args(self):
        spec = self.spec

        python_exe = spec['python'].command.path

        args = [
            '-DPYTHON_EXECUTABLE={0}'.format(python_exe)
        ]
        return args
