🔊 change log level add level config

nonebot/__init__.py

@@ -179,15 +179,17 @@ def init(*, _env_file: Optional[str] = None, **kwargs):
     """
     global _driver
     if not _driver:
-        logger.info("NoneBot is initializing...")
+        logger.success("NoneBot is initializing...")
         env = Env()
-        logger.opt(
-            colors=True).info(f"Current <y><b>Env: {env.environment}</b></y>")
         config = Config(**kwargs,
                         _common_config=env.dict(),
                         _env_file=_env_file or f".env.{env.environment}")
 
-        default_filter.level = "DEBUG" if config.debug else "INFO"
+        default_filter.level = (
+            "DEBUG" if config.debug else
+            "INFO") if config.log_level is None else config.log_level
+        logger.opt(
+            colors=True).info(f"Current <y><b>Env: {env.environment}</b></y>")
         logger.opt(colors=True).debug(
             f"Loaded <y><b>Config</b></y>: {escape_tag(str(config.dict()))}")
 
@@ -223,7 +225,7 @@ def run(host: Optional[str] = None,
         nonebot.run(host="127.0.0.1", port=8080)
 
     """
-    logger.info("Running NoneBot...")
+    logger.success("Running NoneBot...")
     get_driver().run(host, port, *args, **kwargs)
 
 

nonebot/config.py

@@ -15,10 +15,9 @@ NoneBot 使用 `pydantic`_ 以及 `python-dotenv`_ 来读取配置。
 """
 import os
 from pathlib import Path
-
 from datetime import timedelta
 from ipaddress import IPv4Address
-from typing import Any, Set, Dict, Tuple, Mapping, Optional
+from typing import Any, Set, Dict, Union, Tuple, Mapping, Optional
 
 from pydantic import BaseSettings, IPvAnyAddress
 from pydantic.env_settings import SettingsError, InitSettingsSource, EnvSettingsSource
@@ -173,6 +172,25 @@ class Config(BaseConfig):
 
       是否以调试模式运行 NoneBot。
     """
+    log_level: Optional[Union[int, str]] = None
+    """
+    - **类型**: ``Union[int, str]``
+    - **默认值**: ``None``
+
+    :说明:
+
+      配置 NoneBot 日志输出等级，可以为 ``int`` 类型等级或等级名称，参考 `loguru 日志等级`_。
+
+    :示例:
+
+    .. code-block:: default
+
+        LOG_LEVEL=25
+        LOG_LEVEL=INFO
+
+    .. _loguru 日志等级:
+        https://loguru.readthedocs.io/en/stable/api/logger.html#levels
+    """
 
     # bot connection configs
     api_root: Dict[str, str] = {}

nonebot/log.py

@@ -12,6 +12,7 @@ NoneBot 使用 `loguru`_ 来记录日志信息。
 
 import sys
 import logging
+from typing import Union
 
 from loguru import logger as logger_
 
@@ -44,11 +45,12 @@ logger = logger_
 class Filter:
 
     def __init__(self) -> None:
-        self.level = "DEBUG"
+        self.level: Union[int, str] = "DEBUG"
 
     def __call__(self, record):
         record["name"] = record["name"].split(".")[0]
-        levelno = logger.level(self.level).no
+        levelno = logger.level(self.level).no if isinstance(self.level,
+                                                            str) else self.level
         return record["level"].no >= levelno
 
 

nonebot/message.py

@@ -199,7 +199,7 @@ async def handle_event(bot: "Bot", event: "Event") -> Optional[Exception]:
     except NoLogException:
         show_log = False
     if show_log:
-        logger.opt(colors=True).info(log_msg)
+        logger.opt(colors=True).success(log_msg)
 
     state = {}
     coros = list(map(lambda x: x(bot, event, state), _event_preprocessors))

nonebot/plugin/__init__.py

@@ -946,7 +946,7 @@ def _load_plugin(manager: PluginManager, plugin_name: str) -> Optional[Plugin]:
         plugin = Plugin(plugin_name, module)
         plugins[plugin_name] = plugin
         logger.opt(
-            colors=True).info(f'Succeeded to import "<y>{plugin_name}</y>"')
+            colors=True).success(f'Succeeded to import "<y>{plugin_name}</y>"')
         return plugin
     except Exception as e:
         logger.opt(colors=True, exception=e).error(