kopia lustrzana https://github.com/inkstitch/inkstitch
24 wiersze
652 B
Python
24 wiersze
652 B
Python
import threading
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from ..exceptions import InkstitchException
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from ..debug.debug import debug
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class ExitThread(InkstitchException):
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"""This exception is thrown in a thread to cause it to terminate.
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Presumably we should only catch this at the thread's top level.
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"""
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pass
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# A default flag used for the main thread. It will never be set.
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_default_stop_flag = threading.Event()
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def check_stop_flag():
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# This getattr() actually looks at the PreviewRenderer instance's stop attribute.
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if getattr(threading.current_thread(), 'stop', _default_stop_flag).is_set():
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debug.log("exiting thread")
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raise ExitThread()
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