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# Copyright 2013-2021 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)
import llnl.util.tty as tty
import spack.config
import spack.modules
import spack.modules.common
def _for_each_enabled(spec, method_name):
"""Calls a method for each enabled module"""
set_names = set(spack.config.get('modules', {}).keys())
# If we have old-style modules enabled, we put those in the default set
old_default_enabled = spack.config.get('modules:enable')
if old_default_enabled:
set_names.add('default')
for name in set_names:
enabled = spack.config.get('modules:%s:enable' % name)
if name == 'default':
# combine enabled modules from default and old format
enabled = spack.config.merge_yaml(old_default_enabled, enabled)
if not enabled:
tty.debug('NO MODULE WRITTEN: list of enabled module files is empty')
continue
for type in enabled:
generator = spack.modules.module_types[type](spec, name)
try:
getattr(generator, method_name)()
except RuntimeError as e:
msg = 'cannot perform the requested {0} operation on module files'
msg += ' [{1}]'
tty.warn(msg.format(method_name, str(e)))
def post_install(spec):
import spack.environment # break import cycle
if spack.environment.get_env({}, ''):
# If the installed through an environment, we skip post_install
# module generation and generate the modules on env_write so Spack
# can manage interactions between env views and modules
return
_for_each_enabled(spec, 'write')
def post_uninstall(spec):
_for_each_enabled(spec, 'remove')
def post_env_write(env):
for spec in env.new_installs:
_for_each_enabled(spec, 'write')
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