71 lines
2.5 KiB
Python
71 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2012-2015 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 3 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
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""Archive commands for the zipfile Python module."""
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from __future__ import print_function
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from .. import util
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import zipfile
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import os
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READ_SIZE_BYTES = 1024*1024
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def list_zip(archive, compression, cmd, verbosity, interactive):
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"""List member of a ZIP archive with the zipfile Python module."""
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try:
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with zipfile.ZipFile(archive, "r") as zfile:
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for name in zfile.namelist():
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if verbosity >= 0:
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print(name)
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except Exception as err:
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msg = "error listing %s: %s" % (archive, err)
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raise util.PatoolError(msg)
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return None
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test_zip = list_zip
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def extract_zip(archive, compression, cmd, verbosity, interactive, outdir):
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"""Extract a ZIP archive with the zipfile Python module."""
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try:
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with zipfile.ZipFile(archive) as zfile:
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zfile.extractall(outdir)
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except Exception as err:
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msg = "error extracting %s: %s" % (archive, err)
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raise util.PatoolError(msg)
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return None
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def create_zip(archive, compression, cmd, verbosity, interactive, filenames):
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"""Create a ZIP archive with the zipfile Python module."""
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try:
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with zipfile.ZipFile(archive, 'w') as zfile:
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for filename in filenames:
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if os.path.isdir(filename):
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write_directory(zfile, filename)
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else:
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zfile.write(filename)
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except Exception as err:
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msg = "error creating %s: %s" % (archive, err)
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raise util.PatoolError(msg)
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return None
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def write_directory (zfile, directory):
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"""Write recursively all directories and filenames to zipfile instance."""
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for dirpath, dirnames, filenames in os.walk(directory):
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zfile.write(dirpath)
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for filename in filenames:
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zfile.write(os.path.join(dirpath, filename))
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