Source code for spack.hooks.module_file_generation

# 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)

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:
    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')

        for type in enabled:
            generator = spack.modules.module_types[type](spec, name)
                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)))

[docs]def post_install(spec): import spack.environment as ev # break import cycle if ev.active_environment(): # 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')
[docs]def post_uninstall(spec): _for_each_enabled(spec, 'remove')
[docs]def post_env_write(env): for spec in env.new_installs: _for_each_enabled(spec, 'write')