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# Copyright 2016-2018 Dirk Thomas
# Licensed under the Apache License, Version 2.0
from colcon_core import plugin_system
class EntryPointContext:
def __init__(self, **kwargs):
self._kwargs = kwargs
self._memento = None
def __enter__(self):
# reset entry point cache, provide new instances in each scope
plugin_system._extension_instances.clear()
self._memento = plugin_system.load_entry_points
def load_entry_points(_, *, exclude_names=None):
return {
k: v for k, v in self._kwargs.items()
if exclude_names is None or k not in exclude_names}
plugin_system.load_entry_points = load_entry_points
def __exit__(self, *_):
plugin_system.load_entry_points = self._memento
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