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##############################################################################
# Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/spack/spack
# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
"""This module implements the classes necessary to generate dotkit modules."""
import os.path
import spack.config
from .common import BaseConfiguration, BaseFileLayout
from .common import BaseContext, BaseModuleFileWriter
#: Dotkit specific part of the configuration
configuration = spack.config.get('modules:dotkit', {})
#: Caches the configuration {spec_hash: configuration}
configuration_registry = {}
def make_configuration(spec):
"""Returns the dotkit configuration for spec"""
key = spec.dag_hash()
try:
return configuration_registry[key]
except KeyError:
return configuration_registry.setdefault(
key, DotkitConfiguration(spec)
)
def make_layout(spec):
"""Returns the layout information for spec """
conf = make_configuration(spec)
return DotkitFileLayout(conf)
def make_context(spec):
"""Returns the context information for spec"""
conf = make_configuration(spec)
return DotkitContext(conf)
class DotkitConfiguration(BaseConfiguration):
"""Configuration class for dotkit module files."""
class DotkitFileLayout(BaseFileLayout):
"""File layout for dotkit module files."""
#: file extension of dotkit module files
extension = 'dk'
class DotkitContext(BaseContext):
"""Context class for dotkit module files."""
class DotkitModulefileWriter(BaseModuleFileWriter):
"""Writer class for dotkit module files."""
default_template = os.path.join('modules', 'modulefile.dk')
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