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31 lines
956 B
Python
31 lines
956 B
Python
import logging
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import os
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import signal
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import sys
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def when_ready(server):
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def monitor():
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modify_times = {}
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while True:
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for module in sys.modules.values():
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path = getattr(module, "__file__", None)
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if not path: continue
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if path.endswith(".pyc") or path.endswith(".pyo"):
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path = path[:-1]
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try:
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modified = os.stat(path).st_mtime
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except:
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continue
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if path not in modify_times:
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modify_times[path] = modified
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continue
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if modify_times[path] != modified:
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logging.info("%s modified; restarting server", path)
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os.kill(os.getpid(), signal.SIGHUP)
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modify_times = {}
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break
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gevent.sleep(1)
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import gevent
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gevent.spawn(monitor)
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