haujetzhao--capswriter-offline
wehub-resource-sync
23 行
670 B
Python
23 行
670 B
Python
import signal
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import sys
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import time
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import asyncio
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class SignalHandler:
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def __init__(self, callback):
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self.last_time = time.time()
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self.callback = callback
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def __call__(self, signum, frame):
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now = time.time()
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if now - self.last_time > 1.0:
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self.last_time = now
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print(f"\n收到 {signal.Signals(signum).name}，1秒内再次按下将会退出...")
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else:
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print(f"\n收到 {signal.Signals(signum).name}，确认退出...\n")
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self.last_time = 0
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self.callback()
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def register_signal(callback):
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signal.signal(signal.SIGINT, SignalHandler(callback)) |