mirror of
https://github.com/nonebot/nonebot2.git
synced 2024-11-24 09:05:04 +08:00
85 lines
2.0 KiB
Python
85 lines
2.0 KiB
Python
from types import ModuleType
|
|
from dataclasses import field, dataclass
|
|
from typing import TYPE_CHECKING, Set, Dict, Type, Optional
|
|
|
|
from nonebot.matcher import Matcher
|
|
|
|
from .export import Export
|
|
|
|
if TYPE_CHECKING:
|
|
from .manager import PluginManager
|
|
|
|
plugins: Dict[str, "Plugin"] = {}
|
|
"""
|
|
已加载的插件
|
|
"""
|
|
|
|
|
|
@dataclass(eq=False)
|
|
class Plugin(object):
|
|
"""存储插件信息"""
|
|
|
|
name: str
|
|
"""
|
|
插件名称，使用 文件/文件夹 名称作为插件名
|
|
"""
|
|
module: ModuleType
|
|
"""
|
|
插件模块对象
|
|
"""
|
|
module_name: str
|
|
"""
|
|
点分割模块路径
|
|
"""
|
|
manager: "PluginManager"
|
|
"""
|
|
导入该插件的插件管理器
|
|
"""
|
|
export: Export = field(default_factory=Export)
|
|
"""
|
|
插件内定义的导出内容
|
|
"""
|
|
matcher: Set[Type[Matcher]] = field(default_factory=set)
|
|
"""
|
|
插件内定义的 `Matcher`
|
|
"""
|
|
parent_plugin: Optional["Plugin"] = None
|
|
"""
|
|
父插件
|
|
"""
|
|
sub_plugins: Set["Plugin"] = field(default_factory=set)
|
|
"""
|
|
子插件集合
|
|
"""
|
|
|
|
|
|
def get_plugin(name: str) -> Optional[Plugin]:
|
|
"""
|
|
获取当前导入的某个插件。
|
|
|
|
参数:
|
|
name: 插件名，与 `load_plugin` 参数一致。如果为 `load_plugins` 导入的插件，则为文件(夹)名。
|
|
"""
|
|
return plugins.get(name)
|
|
|
|
|
|
def get_loaded_plugins() -> Set[Plugin]:
|
|
"""
|
|
获取当前已导入的所有插件。
|
|
"""
|
|
return set(plugins.values())
|
|
|
|
|
|
def _new_plugin(fullname: str, module: ModuleType, manager: "PluginManager") -> Plugin:
|
|
name = fullname.rsplit(".", 1)[-1] if "." in fullname else fullname
|
|
if name in plugins:
|
|
raise RuntimeError("Plugin already exists! Check your plugin name.")
|
|
plugin = Plugin(name, module, fullname, manager)
|
|
return plugin
|
|
|
|
|
|
def _confirm_plugin(plugin: Plugin) -> None:
|
|
if plugin.name in plugins:
|
|
raise RuntimeError("Plugin already exists! Check your plugin name.")
|
|
plugins[plugin.name] = plugin
|