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# Copyright 2013-2015 ARM Limited
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import sys
class __LoaderWrapper(object):
@property
def kinds(self):
if not self._loader:
self.reset()
return self._loader.kind_map.keys()
@property
def kind_map(self):
if not self._loader:
self.reset()
return self._loader.kind_map
def __init__(self):
self._loader = None
def reset(self):
# These imports cannot be done at top level, because of
# sys.modules manipulation below
from wlauto.core.plugin import PluginLoader
from wlauto.core.configuration import settings
self._loader = PluginLoader(settings.plugin_packages,
[settings.plugins_directory], [])
def update(self, packages=None, paths=None, ignore_paths=None):
if not self._loader:
self.reset()
self._loader.update(packages, paths, ignore_paths)
def reload(self):
if not self._loader:
self.reset()
self._loader.reload()
def list_plugins(self, kind=None):
if not self._loader:
self.reset()
return self._loader.list_plugins(kind)
def has_plugin(self, name, kind=None):
if not self._loader:
self.reset()
return self._loader.has_plugin(name, kind)
def get_plugin_class(self, name, kind=None):
if not self._loader:
self.reset()
return self._loader.get_plugin_class(name, kind)
def get_plugin(self, name=None, kind=None, *args, **kwargs):
if not self._loader:
self.reset()
return self._loader.get_plugin(name=name, kind=kind, *args, **kwargs)
def get_default_config(self, name):
if not self._loader:
self.reset()
return self._loader.get_default_config(name)
def resolve_alias(self, name):
if not self._loader:
self.reset()
return self._loader.resolve_alias(name)
def __getattr__(self, name):
if not self._loader:
self.reset()
return getattr(self._loader, name)
sys.modules[__name__] = __LoaderWrapper()
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