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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.package import *
class G4ndl(Package):
"""Geant4 Neutron data files with thermal cross sections"""
homepage = "https://geant4.web.cern.ch"
url = "https://geant4-data.web.cern.ch/geant4-data/datasets/G4NDL.4.5.tar.gz"
tags = ["hep"]
maintainers = ["drbenmorgan"]
version("4.6", sha256="9d287cf2ae0fb887a2adce801ee74fb9be21b0d166dab49bcbee9408a5145408")
version("4.5", sha256="cba928a520a788f2bc8229c7ef57f83d0934bb0c6a18c31ef05ef4865edcdf8e")
def install(self, spec, prefix):
mkdirp(join_path(prefix.share, "data"))
install_path = join_path(prefix.share, "data", "G4NDL{0}".format(self.version))
install_tree(self.stage.source_path, install_path)
def setup_dependent_run_environment(self, env, dependent_spec):
install_path = join_path(self.prefix.share, "data", "G4NDL{0}".format(self.version))
env.set("G4NEUTRONHPDATA", install_path)
def url_for_version(self, version):
"""Handle version string."""
return "http://geant4-data.web.cern.ch/geant4-data/datasets/G4NDL.%s.tar.gz" % version
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