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#!/usr/bin/env python
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#
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# Copyright (C) 2015 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 re
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import textwrap
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import posixpath
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def force_unix_path(path):
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"""
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:param path: Path to convert
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"""
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path = path.replace("\\", "/")
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return posixpath.normpath(path)
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def macaddress_to_int(macaddress):
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"""
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Convert a macaddress with the format 00:0c:29:11:b0:0a to a int
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:param macaddress: The mac address
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:returns: Integer
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"""
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return int(macaddress.replace(":", ""), 16)
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def int_to_macaddress(integer):
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"""
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Convert an integer to a macaddress
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"""
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return ":".join(textwrap.wrap("%012x" % (integer), width=2))
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def parse_version(version):
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"""
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Return a comparable tuple from a version string. We try to force tuple to semver with version like 1.2.0
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Replace pkg_resources.parse_version which now display a warning when use for comparing version with tuple
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:returns: Version string as comparable tuple
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"""
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release_type_found = False
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version_infos = re.split('(\.|[a-z]+)', version)
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version = []
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for info in version_infos:
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if info == '.' or len(info) == 0:
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continue
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try:
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info = int(info)
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# We pad with zero to compare only on string
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# This avoid issue when comparing version with different length
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version.append("%06d" % (info,))
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except ValueError:
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# Force to a version with three number
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if len(version) == 1:
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version.append("00000")
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if len(version) == 2:
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version.append("000000")
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# We want rc to be at lower level than dev version
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if info == 'rc':
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info = 'c'
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version.append(info)
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release_type_found = True
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if release_type_found is False:
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# Force to a version with three number
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if len(version) == 1:
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version.append("00000")
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if len(version) == 2:
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version.append("000000")
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version.append("final")
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return tuple(version)
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