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31 lines
1021 B
Python
31 lines
1021 B
Python
"""插件契约与运行时管理器的惰性稳定公开入口。"""
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from importlib import import_module
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from typing import Any
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_EXPORTS = {
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"ModuleManager": ("app.sdk.plugin.manager", "ModuleManager"),
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"PluginChain": ("app.sdk.plugin.base", "PluginChain"),
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"PluginManager": ("app.sdk.plugin.manager", "PluginManager"),
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"_PluginBase": ("app.sdk.plugin.base", "_PluginBase"),
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}
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def __getattr__(name: str) -> Any:
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"""首次访问时解析稳定插件符号，避免导入契约基类连带拉起管理器。"""
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contract = _EXPORTS.get(name)
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if contract is None:
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raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
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module_name, symbol_name = contract
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value = getattr(import_module(module_name), symbol_name)
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globals()[name] = value
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return value
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def __dir__() -> list[str]:
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"""向交互式工具暴露稳定公开面。"""
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return sorted({*globals(), *_EXPORTS})
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__all__ = ["ModuleManager", "PluginChain", "PluginManager", "_PluginBase"]
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