mirror of
https://github.com/Hopiu/linkchecker.git
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57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
# Copyright (C) 2006-2014 Bastian Kleineidam
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import _thread
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from ..decorators import notimplemented
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from .. import threader
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from . import console
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class CheckedTask(threader.StoppableThread):
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"""Stoppable URL check task, handling error conditions while running."""
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def run(self):
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"""Handle keyboard interrupt and other errors."""
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try:
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self.run_checked()
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except KeyboardInterrupt:
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_thread.interrupt_main()
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except Exception:
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self.internal_error()
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@notimplemented
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def run_checked(self):
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"""Overload in subclass."""
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pass
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@notimplemented
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def internal_error(self):
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"""Overload in subclass."""
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pass
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class LoggedCheckedTask(CheckedTask):
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"""URL check task with a logger instance and internal error handling."""
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def __init__(self, logger):
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"""Initialize super instance and store given logger."""
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super().__init__()
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self.logger = logger
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def internal_error(self):
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"""Log an internal error on console and the logger."""
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console.internal_error()
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self.logger.log_internal_error()
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