- run_supervisor 捕获 KeyboardInterrupt:不打 traceback、退出码归零, 给子进程 _GRACE_SECONDS=5s 自行收尾窗口(打退出日志、关连接), 超时才 taskkill /F /T;文件变更重启仍立即强杀(子进程不知情不会自己退) - main() 兜底监督循环间隙的 Ctrl+C - start.bat 改为发射器:start 新开独立控制台跑 cmd /c 命令行(非批 处理),Ctrl+C 直接停进程,规避「终止批处理操作吗(Y/N)」,发射器 即退;bat 保持纯 ASCII 防 GBK 乱码
95 lines
3.6 KiB
Python
95 lines
3.6 KiB
Python
"""装配入口:配置日志、注册命令并运行 bot(可选热重载)。"""
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import argparse
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import asyncio
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import sys
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from pathlib import Path
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from aiohttp import ClientSession
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from loguru import logger
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from qqbotsdk import EventEmitter, run_loop
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from . import reload
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from .config import BotConfig
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from .music import register
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# 日志文件按天轮转、保留 7 天;目录写不进去时退化为仅控制台
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_LOG_RETENTION = "7 days"
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_LOG_FORMAT = (
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"<green>{time:YYYY-MM-DD HH:mm:ss.SSS}</green> | "
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"<level>{level: <8}</level> | "
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"<cyan>{name}</cyan>:<cyan>{function}</cyan>:<cyan>{line}</cyan> - "
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"<level>{message}</level>"
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)
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def setup_logging(config: BotConfig) -> None:
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"""日志同时输出到控制台与 logs/musicbot.log(按天轮转)。"""
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logger.remove() # 去掉 loguru 默认的 stderr handler,统一由这里接管
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logger.add(sys.stderr, level=config.log_level, format=_LOG_FORMAT)
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try:
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config.log_dir.mkdir(parents=True, exist_ok=True)
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logger.add(
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config.log_dir / "musicbot.log",
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level=config.log_level,
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format=_LOG_FORMAT,
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rotation="00:00", # 每天零点切分
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retention=_LOG_RETENTION,
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encoding="utf-8",
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enqueue=True, # 多任务写入串行化,避免并发写坏文件
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backtrace=True,
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diagnose=False, # 不回显变量值,避免把凭证写进日志
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)
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except OSError as e:
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logger.warning(f"日志目录不可写({config.log_dir}),仅输出到控制台: {e}")
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async def amain() -> None:
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config = BotConfig.load()
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setup_logging(config)
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logger.info(f"musicbot 启动,日志级别 {config.log_level}")
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ee = EventEmitter() # 队列由 emitter 自建,run_loop 复用同一实例
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# bot 自建连接池:直链探测不受 SDK 的 TIMEOUT 约束
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async with ClientSession() as http:
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register(ee, config, http)
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await run_loop(ee)
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def _parse_args(argv: list[str] | None) -> argparse.Namespace:
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parser = argparse.ArgumentParser(prog="musicbot", description="QQ 群点歌 bot")
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parser.add_argument(
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"--reload",
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action="store_true",
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help="开发用:监控源码与配置,变更后自动重启(等价于 RELOAD=on)",
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)
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return parser.parse_args(argv)
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def _project_root() -> Path:
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"""项目根:包目录的上一级(flat 布局)。找不到 pyproject.toml 时退回当前
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工作目录,避免安装成非 editable 包时监视到 site-packages。"""
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root = Path(__file__).resolve().parent.parent
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return root if (root / "pyproject.toml").is_file() else Path.cwd()
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def main(argv: list[str] | None = None) -> None:
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args = _parse_args(argv)
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config = BotConfig.load()
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# 子进程只跑 bot,绝不再套一层监督(否则 --reload 会无限自我复制)
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reload_on = (args.reload or config.reload) and not reload.is_child()
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if reload_on:
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# 监控与子进程 cwd 都用项目根:intents.toml/.env 都在那里,
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# 保证「监控的树」与「实际加载的配置」一致
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root = _project_root()
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# 监督者不配置日志:子进程自己会配,避免两边抢写同一个日志文件
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try:
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code = reload.run_supervisor([sys.executable, "-m", "musicbot"], root)
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except KeyboardInterrupt:
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# 兜底 run_supervisor 循环间隙的 Ctrl+C,同样不打印 traceback
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code = 0
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sys.exit(code)
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try:
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asyncio.run(amain())
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except KeyboardInterrupt:
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logger.info("musicbot 已退出")
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