38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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from spack import *
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class G4neutronxs(Package):
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"""Geant4 data for evaluated neutron cross-sections on natural composition
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of elements"""
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homepage = "https://geant4.web.cern.ch"
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url = "https://geant4-data.web.cern.ch/geant4-data/datasets/G4NEUTRONXS.1.4.tar.gz"
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tags = ['hep']
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maintainers = ['drbenmorgan']
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# Only versions relevant to Geant4 releases built by spack are added
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# Dataset not used after Geant4 10.4.x
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version('1.4', sha256='57b38868d7eb060ddd65b26283402d4f161db76ed2169437c266105cca73a8fd')
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def install(self, spec, prefix):
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mkdirp(join_path(prefix.share, 'data'))
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install_path = join_path(prefix.share, 'data', 'G4NEUTRONXS{0}'
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.format(self.version))
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install_tree(self.stage.source_path, install_path)
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def setup_dependent_run_environment(self, env, dependent_spec):
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install_path = join_path(self.prefix.share, 'data', 'G4NEUTRONXS{0}'
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.format(self.version))
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env.set('G4NEUTRONXSDATA', install_path)
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def url_for_version(self, version):
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"""Handle version string."""
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return "http://geant4-data.web.cern.ch/geant4-data/datasets/G4NEUTRONXS.%s.tar.gz" % version
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