37 lines
962 B
Python
37 lines
962 B
Python
import importlib
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import logging
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from collections.abc import Iterator
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from pathlib import Path
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logger = logging.getLogger(__name__)
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def load_backend(name: str) -> object | None:
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try:
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return importlib.import_module(__name__ + '.' + name)
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except Exception:
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logger.exception('Backend %s failed loading, and have been disabled', name)
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return None
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def get_modules(backend_dir: Path) -> Iterator[str]:
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for f in backend_dir.iterdir():
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if f.is_file() and f.suffix == '.py':
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name = f.parts[-1].removesuffix('.py')
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if name != '__init__':
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yield name
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FETCHER_MODULES_LOADED = False
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def load_fetcher_modules() -> None:
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global FETCHER_MODULES_LOADED
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if not FETCHER_MODULES_LOADED:
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backend_dir = Path(__name__.replace(r'.', '/'))
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for module in get_modules(backend_dir):
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load_backend(module)
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FETCHER_MODULES_LOADED = True
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load_fetcher_modules()
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