mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-12-27 15:09:22 -05:00
b28bfd905d
This turns:
Failed to parse config for 'myplugin': Exception('error message')
into:
Failed to parse config for 'myplugin': error message.
59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2017 New Vector Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import importlib
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import importlib.util
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from synapse.config._base import ConfigError
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def load_module(provider):
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""" Loads a synapse module with its config
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Take a dict with keys 'module' (the module name) and 'config'
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(the config dict).
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Returns
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Tuple of (provider class, parsed config object)
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"""
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# We need to import the module, and then pick the class out of
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# that, so we split based on the last dot.
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module, clz = provider["module"].rsplit(".", 1)
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module = importlib.import_module(module)
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provider_class = getattr(module, clz)
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try:
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provider_config = provider_class.parse_config(provider.get("config"))
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except Exception as e:
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raise ConfigError("Failed to parse config for %r: %s" % (provider["module"], e))
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return provider_class, provider_config
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def load_python_module(location: str):
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"""Load a python module, and return a reference to its global namespace
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Args:
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location (str): path to the module
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Returns:
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python module object
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"""
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spec = importlib.util.spec_from_file_location(location, location)
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if spec is None:
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raise Exception("Unable to load module at %s" % (location,))
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mod = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(mod) # type: ignore
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return mod
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