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54 lines
1.8 KiB
54 lines
1.8 KiB
#!/usr/bin/env python3
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#
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# Copyright (C) 2020 GNS3 Technologies Inc.
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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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import os
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import time
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import shutil
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import zipfile
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def pack_zip(filename, root_dir=None, base_dir=None):
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"""Create a zip archive"""
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if filename[-4:].lower() == ".zip":
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filename = filename[:-4]
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shutil.make_archive(filename, 'zip', root_dir, base_dir)
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def unpack_zip(filename, extract_dir=None):
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"""Unpack a zip archive"""
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dirs = []
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if not extract_dir:
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extract_dir = os.getcwd()
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try:
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with zipfile.ZipFile(filename, 'r') as zfile:
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for zinfo in zfile.infolist():
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fname = os.path.join(extract_dir, zinfo.filename)
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date_time = time.mktime(zinfo.date_time + (0, 0, -1))
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zfile.extract(zinfo, extract_dir)
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# update timestamp
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if zinfo.is_dir():
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dirs.append((fname, date_time))
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else:
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os.utime(fname, (date_time, date_time))
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# update timestamp of directories
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for fname, date_time in reversed(dirs):
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os.utime(fname, (date_time, date_time))
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except zipfile.BadZipFile:
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raise shutil.ReadError("%s is not a zip file" % filename)
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