✨ Feature: 嵌套插件名称作用域优化 (#2665)

nonebot/plugin/load.py

@@ -15,7 +15,7 @@ from nonebot.utils import path_to_module_name
 
 from .model import Plugin
 from .manager import PluginManager
-from . import _managers, get_plugin, _current_plugin_chain, _module_name_to_plugin_name
+from . import _managers, get_plugin, _module_name_to_plugin_id
 
 try:  # pragma: py-gte-311
     import tomllib  # pyright: ignore[reportMissingImports]
@@ -151,36 +151,40 @@ def load_builtin_plugins(*plugins: str) -> set[Plugin]:
 
 def _find_manager_by_name(name: str) -> Optional[PluginManager]:
     for manager in reversed(_managers):
-        if name in manager.plugins or name in manager.searched_plugins:
+        if (
+            name in manager.controlled_modules
+            or name in manager.controlled_modules.values()
+        ):
             return manager
 
 
 def require(name: str) -> ModuleType:
-    """获取一个插件的导出内容。
-
-    如果为 `load_plugins` 文件夹导入的插件，则为文件(夹)名。
+    """声明依赖插件。
 
     参数:
-        name: 插件名，即 {ref}`nonebot.plugin.model.Plugin.name`。
+        name: 插件模块名或插件标识符，仅在已声明插件的情况下可使用标识符。
 
     异常:
         RuntimeError: 插件无法加载
     """
-    plugin = get_plugin(_module_name_to_plugin_name(name))
+    if "." in name:
+        # name is a module name
+        plugin = get_plugin(_module_name_to_plugin_id(name))
+    else:
+        # name is a plugin id or simple module name (equals to plugin id)
+        plugin = get_plugin(name)
+
     # if plugin not loaded
-    if not plugin:
-        # plugin already declared
+    if plugin is None:
+        # plugin already declared, module name / plugin id
         if manager := _find_manager_by_name(name):
             plugin = manager.load_plugin(name)
+
         # plugin not declared, try to declare and load it
         else:
-            # clear current plugin chain, ensure plugin loaded in a new context
-            _t = _current_plugin_chain.set(())
-            try:
-                plugin = load_plugin(name)
-            finally:
-                _current_plugin_chain.reset(_t)
-    if not plugin:
+            plugin = load_plugin(name)
+
+    if plugin is None:
         raise RuntimeError(f'Cannot load plugin "{name}"!')
     return plugin.module
 
@@ -200,9 +204,11 @@ def inherit_supported_adapters(*names: str) -> Optional[set[str]]:
     final_supported: Optional[set[str]] = None
 
     for name in names:
-        plugin = get_plugin(_module_name_to_plugin_name(name))
+        plugin = get_plugin(_module_name_to_plugin_id(name))
         if plugin is None:
-            raise RuntimeError(f'Plugin "{name}" is not loaded!')
+            raise RuntimeError(
+                f'Plugin "{name}" is not loaded! You should require it first.'
+            )
         meta = plugin.metadata
         if meta is None:
             raise ValueError(f'Plugin "{name}" has no metadata!')