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62 lines
2.0 KiB
62 lines
2.0 KiB
5 years ago
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#!/usr/bin/python -u
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#
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# p7zr library
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#
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# Copyright (c) 2020 Hiroshi Miura <miurahr@linux.com>
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library 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 GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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from abc import ABC, abstractmethod
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class Callback(ABC):
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"""Abstrat base class for progress callbacks."""
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@abstractmethod
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def report_start_preparation(self):
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"""report a start of preparation event such as making list of files and looking into its properties."""
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pass
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@abstractmethod
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def report_start(self, processing_file_path, processing_bytes):
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"""report a start event of specified archive file and its input bytes."""
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pass
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@abstractmethod
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def report_end(self, processing_file_path, wrote_bytes):
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"""report an end event of specified archive file and its output bytes."""
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pass
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@abstractmethod
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def report_warning(self, message):
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"""report an warning event with its message"""
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pass
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@abstractmethod
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def report_postprocess(self):
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"""report a start of post processing event such as set file properties and permissions or creating symlinks."""
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pass
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class ExtractCallback(Callback):
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"""Abstrat base class for extraction progress callbacks."""
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pass
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class ArchiveCallback(Callback):
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"""Abstrat base class for progress callbacks."""
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pass
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