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# Copyright 2013-2023 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 typing import Optional, Set
from llnl.util import tty
import spack.config
import spack.modules
import spack.spec
def _for_each_enabled(
spec: spack.spec.Spec, method_name: str, explicit: Optional[bool] = None
) -> None:
"""Calls a method for each enabled module"""
set_names: Set[str] = set(spack.config.get("modules", {}).keys())
for name in set_names:
enabled = spack.config.get(f"modules:{name}:enable")
if not enabled:
tty.debug("NO MODULE WRITTEN: list of enabled module files is empty")
continue
for module_type in enabled:
generator = spack.modules.module_types[module_type](spec, name, explicit)
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, explicit: bool):
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", explicit)
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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