♿ add plugin loading using json/toml

nonebot/__init__.py

@@ -19,6 +19,8 @@
 - ``load_plugin`` => ``nonebot.plugin.load_plugin``
 - ``load_plugins`` => ``nonebot.plugin.load_plugins``
 - ``load_all_plugins`` => ``nonebot.plugin.load_all_plugins``
+- ``load_from_json`` => ``nonebot.plugin.load_from_json``
+- ``load_from_toml`` => ``nonebot.plugin.load_from_toml``
 - ``load_builtin_plugins`` => ``nonebot.plugin.load_builtin_plugins``
 - ``get_plugin`` => ``nonebot.plugin.get_plugin``
 - ``get_loaded_plugins`` => ``nonebot.plugin.get_loaded_plugins``
@@ -228,4 +230,5 @@ def run(host: Optional[str] = None,
 from nonebot.plugin import on_message, on_notice, on_request, on_metaevent, CommandGroup, MatcherGroup
 from nonebot.plugin import on_startswith, on_endswith, on_keyword, on_command, on_shell_command, on_regex
 from nonebot.plugin import load_plugin, load_plugins, load_all_plugins, load_builtin_plugins
+from nonebot.plugin import load_from_json, load_from_toml
 from nonebot.plugin import export, require, get_plugin, get_loaded_plugins

nonebot/drivers/__init__.py

@@ -73,6 +73,8 @@ class Driver(abc.ABC):
           * ``name: str``: 适配器名称，用于在连接时进行识别
           * ``adapter: Type[Bot]``: 适配器 Class
         """
+        if name in self._adapters:
+            print("============", name)
         self._adapters[name] = adapter
         adapter.register(self, self.config, **kwargs)
         logger.opt(

nonebot/plugin/__init__.py

@@ -5,12 +5,13 @@
 为 NoneBot 插件开发提供便携的定义函数。
 """
 import re
+import json
 from types import ModuleType
 from dataclasses import dataclass
-from importlib._bootstrap import _load
 from contextvars import Context, ContextVar, copy_context
 from typing import Any, Set, List, Dict, Type, Tuple, Union, Optional, TYPE_CHECKING
 
+import tomlkit
 from nonebot.log import logger
 from nonebot.matcher import Matcher
 from nonebot.permission import Permission
@@ -1069,6 +1070,32 @@ def load_all_plugins(module_path: Set[str],
     return loaded_plugins
 
 
+def load_from_json(file_path: str, encoding: str = "utf-8") -> Set[Plugin]:
+    with open(file_path, "r", encoding=encoding) as f:
+        data = json.load(f)
+    plugins = data.get("plugins")
+    plugin_dirs = data.get("plugin_dirs")
+    assert isinstance(plugins, list), "plugins must be a list of plugin name"
+    assert isinstance(plugin_dirs,
+                      list), "plugin_dirs must be a list of directories"
+    return load_all_plugins(set(plugins), set(plugin_dirs))
+
+
+def load_from_toml(file_path: str, encoding: str = "utf-8") -> Set[Plugin]:
+    with open(file_path, "r", encoding=encoding) as f:
+        data = tomlkit.parse(f.read())
+
+    nonebot_data = data.get("nonebot", {}).get("plugins")
+    if not nonebot_data:
+        raise ValueError("Cannot find '[nonebot.plugins]' in given toml file!")
+    plugins = nonebot_data.get("plugins", [])
+    plugin_dirs = nonebot_data.get("plugin_dirs", [])
+    assert isinstance(plugins, list), "plugins must be a list of plugin name"
+    assert isinstance(plugin_dirs,
+                      list), "plugin_dirs must be a list of directories"
+    return load_all_plugins(set(plugins), set(plugin_dirs))
+
+
 def load_builtin_plugins(name: str = "echo") -> Optional[Plugin]:
     """
     :说明:

nonebot/plugin/__init__.pyi

@@ -181,6 +181,14 @@ def load_all_plugins(module_path: Set[str],
     ...
 
 
+def load_from_json(file_path: str, encoding: str = ...) -> Set[Plugin]:
+    ...
+
+
+def load_from_toml(file_path: str, encoding: str = ...) -> Set[Plugin]:
+    ...
+
+
 def load_builtin_plugins(name: str = ...):
     ...