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# Copyright 2013-2022 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 PyCartopy(PythonPackage):
    """Cartopy - a cartographic python library with matplotlib support."""

    homepage = "https://scitools.org.uk/cartopy/docs/latest/"
    pypi = "Cartopy/Cartopy-0.20.2.tar.gz"

    maintainers = ['adamjstewart']

    version('0.20.2', sha256='4d08c198ecaa50a6a6b109d0f14c070e813defc046a83ac5d7ab494f85599e35')
    version('0.20.1', sha256='91f87b130e2574547a20cd634498df97d797abd12dcfd0235bc0cdbcec8b05e3')
    version('0.20.0', sha256='eae58aff26806e63cf115b2bce9477cedc4aa9f578c5e477b2c25cfa404f2b7a')
    version('0.19.0.post1', sha256='4b8b4773a98ed7009fe17d9b6ec87ac3ac62b7d14634d7768c190eadc647d576')
    version('0.18.0', sha256='7ffa317e8f8011e0d965a3ef1179e57a049f77019867ed677d49dcc5c0744434')
    version('0.17.0', sha256='424bd9e9ddef6e48cbdee694ce589ec431be8591f15b6cb93cb2b333a29b2c61')
    version('0.16.0', sha256='f23dffa101f43dd91e866a49ebb5f5048be2a24ab8a921a5c07edabde746d9a4')

    variant('epsg', default=False, when='@:0.19', description='Add support for epsg.io')
    variant('ows', default=False, description='Add support for Open Geospatial Consortium (OGC) web service')
    variant('plotting', default=False, description='Add plotting functionality')

    # setup.py
    depends_on('python@2.7:2.8,3.5:', type=('build', 'run'))
    depends_on('python@3.5:', when='@0.19:', type=('build', 'run'))
    depends_on('python@3.7:', when='@0.20:', type=('build', 'run'))
    depends_on('geos@3.3.3:')
    depends_on('geos@3.7.2:', when='@0.20:')
    depends_on('proj@4.9:5', when='@:0.16')
    depends_on('proj@4.9:7', when='@0.17:0.19')
    depends_on('proj@8:', when='@0.20:')

    # pyproject.toml
    depends_on('py-setuptools@0.7.2:', type='build')
    depends_on('py-setuptools@40.6:', when='@0.19:', type='build')
    depends_on('py-cython', type='build')
    depends_on('py-cython@0.15.1:', when='@0.17:', type='build')
    depends_on('py-cython@0.28:', when='@0.18:', type='build')
    depends_on('py-cython@0.29.2:', when='@0.19:', type='build')
    depends_on('py-cython@0.29.13:', when='@0.20:', type='build')
    depends_on('py-setuptools-scm', when='@0.19:', type='build')
    depends_on('py-setuptools-scm-git-archive', when='@0.19:', type='build')

    # requirements/default.txt
    depends_on('py-numpy@1.6:', type=('build', 'run'))
    depends_on('py-numpy@1.10:', when='@0.17:', type=('build', 'run'))
    depends_on('py-numpy@1.13.3:', when='@0.19:', type=('build', 'run'))
    depends_on('py-numpy@1.18:', when='@0.20:', type=('build', 'run'))
    depends_on('py-matplotlib@3.1:', when='@0.20:', type=('build', 'run'))
    depends_on('py-shapely@1.5.6:', type=('build', 'run'))
    depends_on('py-shapely@1.6.4:', when='@0.20:', type=('build', 'run'))
    depends_on('py-pyshp@1.1.4:', type=('build', 'run'))
    depends_on('py-pyshp@2:', when='@0.19:', type=('build', 'run'))
    depends_on('py-pyshp@2.1:', when='@0.20:', type=('build', 'run'))
    depends_on('py-pyproj@3:', when='@0.20:', type=('build', 'run'))
    depends_on('py-six@1.3:', when='@:0.18', type=('build', 'run'))
    depends_on('py-futures', when='@0.18 ^python@2.7', type=('build', 'run'))

    # requirements/epsg.txt
    with when('+epsg'):
        depends_on('py-pyepsg@0.2:', type='run')
        depends_on('py-pyepsg@0.4:', when='@0.18:', type='run')

    # requirements/ows.txt
    with when('+ows'):
        depends_on('py-owslib@0.8.11:', type='run')
        depends_on('py-owslib@0.18:', when='@0.20:', type='run')
        depends_on('pil@1.7.8:', type='run')
        depends_on('pil@6.1:', when='@0.20:', type='run')

    # requirements/plotting.txt
    with when('+plotting'):
        depends_on('py-matplotlib@1.3:', when='@0.16', type='run')
        depends_on('py-matplotlib@1.5.1:', when='@0.17:0.19', type='run')
        depends_on('gdal@1.10:+python', type='run')
        depends_on('gdal@2.3.2:+python', when='@0.20:', type='run')
        depends_on('pil@1.7.8:', type='run')
        depends_on('pil@6.1:', when='@0.20:', type='run')
        depends_on('py-scipy@0.10:', type='run')
        depends_on('py-scipy@1.3.1:', when='@0.20:', type='run')

    patch('proj6.patch', when='@0.17.0')

    def setup_build_environment(self, env):
        # Needed for `spack install --test=root py-cartopy`
        library_dirs = []
        for dep in self.spec.dependencies(deptype='link'):
            query = self.spec[dep.name]
            library_dirs.extend(query.libs.directories)

        # Cartopy uses ctypes.util.find_library, which searches LD_LIBRARY_PATH
        # Our RPATH logic works fine, but the unit tests fail without this
        libs = ':'.join(library_dirs)
        if self.spec.satisfies('platform=darwin'):
            env.prepend_path('DYLD_FALLBACK_LIBRARY_PATH', libs)
        else:
            env.prepend_path('LD_LIBRARY_PATH', libs)

    # Needed for `spack test run py-cartopy`
    setup_run_environment = setup_build_environment

    # Needed for `spack test run py-foo` where `py-foo` depends on `py-cartopy`
    def setup_dependent_run_environment(self, env, dependent_spec):
        self.setup_build_environment(env)

    @property
    def import_modules(self):
        modules = super(__class__, self).import_modules

        # Tests require extra dependencies, skip them in 'import_modules'
        ignored_imports = [
            "cartopy.tests",
        ]

        return [i for i in modules
                if not any(map(i.startswith, ignored_imports))]