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# 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 G4pii(Package):
    """Geant4 data for shell ionisation cross-sections"""
    homepage = "http://geant4.web.cern.ch"
    url = "http://geant4-data.web.cern.ch/geant4-data/datasets/G4PII.1.3.tar.gz"

    version('1.3', '6225ad902675f4381c98c6ba25fc5a06ce87549aa979634d3d03491d6616e926')

    def install(self, spec, prefix):
        mkdirp(join_path(prefix.share, 'data'))
        install_path = join_path(prefix.share, 'data', 'G4PII{0}'
                                 .format(self.version))
        install_tree(self.stage.source_path, install_path)

    def url_for_version(self, version):
        """Handle version string."""
        return ("http://geant4-data.web.cern.ch/geant4-data/datasets/G4PII.1.3.tar.gz" % version)