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29 lines
1.1 KiB
Python
29 lines
1.1 KiB
Python
# Copyright (c) 2012 Giorgos Verigakis <verigak@gmail.com>
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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from signal import signal, SIGINT
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from sys import exit
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class SigIntMixin(object):
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"""Registers a signal handler that calls finish on SIGINT"""
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def __init__(self, *args, **kwargs):
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super(SigIntMixin, self).__init__(*args, **kwargs)
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signal(SIGINT, self._sigint_handler)
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def _sigint_handler(self, signum, frame):
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self.finish()
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exit(0)
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