# Copyright 2013-2024 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.package import *


class PyPsyclone(PythonPackage):
    """Code generation for the PSyKAl framework from the GungHo project,
    as used by the LFRic model at the UK Met Office."""

    homepage = "https://github.com/stfc/PSyclone"
    url = "https://github.com/stfc/PSyclone/archive/1.5.1.tar.gz"
    git = "https://github.com/stfc/PSyclone.git"

    version("develop", branch="master")
    version("1.5.1", commit="eba7a097175b02f75dec70616cf267b7b3170d78")

    depends_on("py-setuptools", type="build")
    depends_on("py-pyparsing", type=("build", "run"))

    # Test cases fail without compatible versions of py-fparser:
    depends_on("py-fparser@0.0.5", type=("build", "run"), when="@1.5.1")
    depends_on("py-fparser", type=("build", "run"), when="@1.5.2:")

    # Dependencies only required for tests:
    depends_on("py-numpy", type="test")
    depends_on("py-nose", type="test")
    depends_on("py-pytest", type="test")

    @run_after("install")
    @on_package_attributes(run_tests=True)
    def check_build(self):
        # Limit py.test to search inside the build tree:
        touch("pytest.ini")
        with working_dir("src"):
            Executable("py.test")()

    def setup_build_environment(self, env):
        # Allow testing with installed executables:
        env.prepend_path("PATH", self.prefix.bin)