✨ Feature: 将 block driver 转正为 none 驱动器 (#1522)

nonebot/drivers/aiohttp.py

@@ -21,7 +21,7 @@ from contextlib import asynccontextmanager
 from nonebot.typing import overrides
 from nonebot.drivers import Request, Response
 from nonebot.exception import WebSocketClosed
-from nonebot.drivers._block_driver import BlockDriver
+from nonebot.drivers.none import Driver as NoneDriver
 from nonebot.drivers import WebSocket as BaseWebSocket
 from nonebot.drivers import HTTPVersion, ForwardMixin, ForwardDriver, combine_driver
 
@@ -170,5 +170,5 @@ class WebSocket(BaseWebSocket):
         await self.websocket.send_bytes(data)
 
 
-Driver: Type[ForwardDriver] = combine_driver(BlockDriver, Mixin)  # type: ignore
+Driver: Type[ForwardDriver] = combine_driver(NoneDriver, Mixin)  # type: ignore
 """AIOHTTP Driver"""

nonebot/drivers/httpx.py

@@ -18,7 +18,7 @@ from typing import Type, AsyncGenerator
 from contextlib import asynccontextmanager
 
 from nonebot.typing import overrides
-from nonebot.drivers._block_driver import BlockDriver
+from nonebot.drivers.none import Driver as NoneDriver
 from nonebot.drivers import (
     Request,
     Response,
@@ -77,5 +77,5 @@ class Mixin(ForwardMixin):
             yield ws
 
 
-Driver: Type[ForwardDriver] = combine_driver(BlockDriver, Mixin)  # type: ignore
+Driver: Type[ForwardDriver] = combine_driver(NoneDriver, Mixin)  # type: ignore
 """HTTPX Driver"""

nonebot/drivers/none.py

@@ -1,12 +1,24 @@
+"""None 驱动适配
+
+:::tip 提示
+本驱动不支持任何服务器或客户端连接
+:::
+
+FrontMatter:
+    sidebar_position: 6
+    description: nonebot.drivers.none 模块
+"""
+
+
 import signal
 import asyncio
 import threading
 from typing import Set, Union, Callable, Awaitable, cast
 
 from nonebot.log import logger
-from nonebot.drivers import Driver
 from nonebot.typing import overrides
 from nonebot.config import Env, Config
+from nonebot.drivers import Driver as BaseDriver
 from nonebot.utils import run_sync, is_coroutine_callable
 
 HOOK_FUNC = Union[Callable[[], None], Callable[[], Awaitable[None]]]
@@ -16,7 +28,9 @@ HANDLED_SIGNALS = (
 )
 
 
-class BlockDriver(Driver):
+class Driver(BaseDriver):
+    """None 驱动框架"""
+
     def __init__(self, env: Env, config: Config):
         super().__init__(env, config)
         self.startup_funcs: Set[HOOK_FUNC] = set()
@@ -25,18 +39,18 @@ class BlockDriver(Driver):
         self.force_exit: bool = False
 
     @property
-    @overrides(Driver)
+    @overrides(BaseDriver)
     def type(self) -> str:
-        """驱动名称: `block_driver`"""
-        return "block_driver"
+        """驱动名称: `none`"""
+        return "none"
 
     @property
-    @overrides(Driver)
+    @overrides(BaseDriver)
     def logger(self):
-        """block driver 使用的 logger"""
+        """none driver 使用的 logger"""
         return logger
 
-    @overrides(Driver)
+    @overrides(BaseDriver)
     def on_startup(self, func: HOOK_FUNC) -> HOOK_FUNC:
         """
         注册一个启动时执行的函数
@@ -44,7 +58,7 @@ class BlockDriver(Driver):
         self.startup_funcs.add(func)
         return func
 
-    @overrides(Driver)
+    @overrides(BaseDriver)
     def on_shutdown(self, func: HOOK_FUNC) -> HOOK_FUNC:
         """
         注册一个停止时执行的函数
@@ -52,22 +66,22 @@ class BlockDriver(Driver):
         self.shutdown_funcs.add(func)
         return func
 
-    @overrides(Driver)
+    @overrides(BaseDriver)
     def run(self, *args, **kwargs):
-        """启动 block driver"""
+        """启动 none driver"""
         super().run(*args, **kwargs)
         loop = asyncio.get_event_loop()
-        loop.run_until_complete(self.serve())
+        loop.run_until_complete(self._serve())
 
-    async def serve(self):
-        self.install_signal_handlers()
-        await self.startup()
+    async def _serve(self):
+        self._install_signal_handlers()
+        await self._startup()
         if self.should_exit.is_set():
             return
-        await self.main_loop()
-        await self.shutdown()
+        await self._main_loop()
+        await self._shutdown()
 
-    async def startup(self):
+    async def _startup(self):
         # run startup
         cors = [
             cast(Callable[..., Awaitable[None]], startup)()
@@ -86,10 +100,10 @@ class BlockDriver(Driver):
 
         logger.info("Application startup completed.")
 
-    async def main_loop(self):
+    async def _main_loop(self):
         await self.should_exit.wait()
 
-    async def shutdown(self):
+    async def _shutdown(self):
         logger.info("Shutting down")
 
         logger.info("Waiting for application shutdown.")
@@ -130,7 +144,7 @@ class BlockDriver(Driver):
         loop = asyncio.get_event_loop()
         loop.stop()
 
-    def install_signal_handlers(self) -> None:
+    def _install_signal_handlers(self) -> None:
         if threading.current_thread() is not threading.main_thread():
             # Signals can only be listened to from the main thread.
             return
@@ -139,13 +153,13 @@ class BlockDriver(Driver):
 
         try:
             for sig in HANDLED_SIGNALS:
-                loop.add_signal_handler(sig, self.handle_exit, sig, None)
+                loop.add_signal_handler(sig, self._handle_exit, sig, None)
         except NotImplementedError:
             # Windows
             for sig in HANDLED_SIGNALS:
-                signal.signal(sig, self.handle_exit)
+                signal.signal(sig, self._handle_exit)
 
-    def handle_exit(self, sig, frame):
+    def _handle_exit(self, sig, frame):
         if self.should_exit.is_set():
             self.force_exit = True
         else:

nonebot/drivers/websockets.py

@@ -23,7 +23,7 @@ from nonebot.typing import overrides
 from nonebot.log import LoguruHandler
 from nonebot.drivers import Request, Response
 from nonebot.exception import WebSocketClosed
-from nonebot.drivers._block_driver import BlockDriver
+from nonebot.drivers.none import Driver as NoneDriver
 from nonebot.drivers import WebSocket as BaseWebSocket
 from nonebot.drivers import ForwardMixin, ForwardDriver, combine_driver
 
@@ -128,5 +128,5 @@ class WebSocket(BaseWebSocket):
         await self.websocket.send(data)
 
 
-Driver: Type[ForwardDriver] = combine_driver(BlockDriver, Mixin)  # type: ignore
+Driver: Type[ForwardDriver] = combine_driver(NoneDriver, Mixin)  # type: ignore
 """Websockets Driver"""