mirror of
https://github.com/LiteyukiStudio/nonebot-plugin-marshoai.git
synced 2025-01-26 18:12:47 +08:00
118 lines
3.1 KiB
Python
Executable File
118 lines
3.1 KiB
Python
Executable File
# -*- coding: utf-8 -*-
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"""
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Copyright (C) 2020-2024 LiteyukiStudio. All Rights Reserved
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本模块为工具加载模块
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"""
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import os
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import traceback
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from importlib import import_module
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from pathlib import Path
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from typing import Optional
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from nonebot import logger
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from .models import Plugin, PluginMetadata
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from .utils import path_to_module_name
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_plugins: dict[str, Plugin] = {}
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__all__ = [
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"load_plugin",
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"load_plugins",
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"_plugins",
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]
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def get_plugin(name: str) -> Plugin | None:
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"""获取插件对象
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Args:
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name: 插件名称
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Returns:
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Optional[Plugin]: 插件对象
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"""
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return _plugins.get(name)
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def get_plugins() -> dict[str, Plugin]:
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"""获取所有插件
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Returns:
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dict[str, Plugin]: 插件集合
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"""
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return _plugins
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def load_plugin(module_path: str | Path) -> Optional[Plugin]:
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"""加载单个插件，可以是本地插件或是通过 `pip` 安装的插件。
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该函数产生的副作用在于将插件加载到 `_plugins` 中。
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Args:
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module_path: 插件名称 `path.to.your.plugin`
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或插件路径 `pathlib.Path(path/to/your/plugin)`
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Returns:
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Optional[Plugin]: 插件对象
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"""
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module_path = (
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path_to_module_name(Path(module_path))
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if isinstance(module_path, Path)
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else module_path
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)
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try:
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module = import_module(module_path) # 导入模块对象
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plugin = Plugin(
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name=module.__name__,
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module=module,
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module_name=module_path,
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)
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_plugins[plugin.name] = plugin
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plugin.metadata = getattr(module, "__marsho_meta__", None)
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if plugin.metadata is None:
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logger.opt(colors=True).warning(
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f"成功加载小棉插件 <y>{plugin.name}</y>, 但是没有定义元数据"
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)
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else:
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logger.opt(colors=True).success(
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f'成功加载小棉插件 <c>"{plugin.metadata.name}"</c>'
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)
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return plugin
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except Exception as e:
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logger.opt(colors=True).success(f'加载小棉插件失败 "<r>{module_path}</r>"')
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traceback.print_exc()
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return None
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def load_plugins(*plugin_dirs: str) -> set[Plugin]:
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"""导入文件夹下多个插件
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参数:
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plugin_dir: 文件夹路径
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ignore_warning: 是否忽略警告，通常是目录不存在或目录为空
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返回:
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set[Plugin]: 插件集合
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"""
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plugins = set()
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for plugin_dir in plugin_dirs:
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for f in os.listdir(plugin_dir):
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path = Path(os.path.join(plugin_dir, f))
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module_name = None
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if os.path.isfile(path) and f.endswith(".py"):
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"""单文件加载"""
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module_name = f"{path_to_module_name(Path(plugin_dir))}.{f[:-3]}"
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elif os.path.isdir(path) and os.path.exists(
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os.path.join(path, "__init__.py")
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):
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"""包加载"""
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module_name = path_to_module_name(path)
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if module_name and (plugin := load_plugin(module_name)):
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plugins.add(plugin)
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return plugins
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