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https://github.com/searxng/searxng
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752c224608
to lower fork maintenance, some objects in SearXNG can be replaced. The configuration is done in settings.yml
35 lines
991 B
Python
35 lines
991 B
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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# lint: pylint
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"""
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Allow to replace some objects using settings.yml to lower fork maintenance.
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"""
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import sys
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from importlib import import_module
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from functools import wraps
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from searx import settings, logger
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logger = logger.getChild('surrogates')
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def _get_obj_by_name(name):
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module_name, obj_name = name.rsplit('.', 1)
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if module_name not in sys.modules:
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module = import_module(module_name)
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else:
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module = sys.modules[module_name]
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return getattr(module, obj_name, None)
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def get_actual_object(name, obj):
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surrogate_name = settings['surrogates'].get(name)
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actual_obj = _get_obj_by_name(surrogate_name) if surrogate_name else obj
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logger.info('Replace "%s" with "%s"', name, surrogate_name)
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if not callable(actual_obj):
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raise ValueError(f"{surrogate_name} is not callable")
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@wraps(obj)
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def wrapped(*args, **kwargs):
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return actual_obj(*args, **kwargs)
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return wrapped
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