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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:49:04 +0000 |
commit | 16f504a9dca3fe3b70568f67b7d41241ae485288 (patch) | |
tree | c60f36ada0496ba928b7161059ba5ab1ab224f9d /src/VBox/ValidationKit/common/pathutils.py | |
parent | Initial commit. (diff) | |
download | virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.tar.xz virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.zip |
Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/ValidationKit/common/pathutils.py')
-rw-r--r-- | src/VBox/ValidationKit/common/pathutils.py | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/common/pathutils.py b/src/VBox/ValidationKit/common/pathutils.py new file mode 100644 index 00000000..92800871 --- /dev/null +++ b/src/VBox/ValidationKit/common/pathutils.py @@ -0,0 +1,123 @@ +# -*- coding: utf-8 -*- +# $Id: pathutils.py $ +# pylint: disable=too-many-lines + +""" +Path Utility Functions. +""" + +__copyright__ = \ +""" +Copyright (C) 2012-2022 Oracle and/or its affiliates. + +This file is part of VirtualBox base platform packages, as +available from https://www.virtualbox.org. + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation, in version 3 of the +License. + +This program is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, see <https://www.gnu.org/licenses>. + +The contents of this file may alternatively be used under the terms +of the Common Development and Distribution License Version 1.0 +(CDDL), a copy of it is provided in the "COPYING.CDDL" file included +in the VirtualBox distribution, in which case the provisions of the +CDDL are applicable instead of those of the GPL. + +You may elect to license modified versions of this file under the +terms and conditions of either the GPL or the CDDL or both. + +SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 +""" +__version__ = "$Revision: 153224 $" + + +# Standard Python imports. +import unittest; + + +## @name Path data keyed by fDosStyle bool value. +## @{ +g_dsPathSlash = { False: '/', True: '\\', }; +g_dasPathSlashes = { False: ('/',), True: ('\\', '/', ), }; +g_dasPathSeparators = { False: ('/',), True: ('\\', '/', ':', ), }; +## @} + + +def joinEx(fDosStyle, sBase, *asAppend): + """ + Mimicking os.path.join, but where target system isn't the host. + The code is very simple at present. + """ + # Get the first non-None element and use it as base. + i = 0; + sRet = sBase; + while sRet is None and i < len(asAppend): + sRet = asAppend[i]; + i += 1; + + while i < len(asAppend): + sAppend = asAppend[i]; + + # Skip None elements. + if sAppend is not None: + # Strip leading slashes from sAppend: + offSkip = 0; + while offSkip < len(sAppend) and sAppend[offSkip] in g_dasPathSlashes[fDosStyle]: + offSkip += 1; + + # Add separator if needed before appending the new bit: + if not sRet or sRet[-1] not in g_dasPathSeparators[fDosStyle]: + sRet += g_dsPathSlash[fDosStyle] + sAppend[offSkip:]; + else: + sRet += sAppend[offSkip:]; + + i += 1; + + return sRet; + + +# +# Unit testing. +# + +# pylint: disable=missing-docstring,undefined-variable +class JoinExTestCase(unittest.TestCase): + def testJoinEx(self): + self.assertEqual(joinEx(True, None), None); + self.assertEqual(joinEx(False, None), None); + self.assertEqual(joinEx(True, ''), ''); + self.assertEqual(joinEx(False, ''), ''); + self.assertEqual(joinEx(True, '',''), '\\'); + self.assertEqual(joinEx(False, '',''), '/'); + self.assertEqual(joinEx(True, 'C:','dos'), 'C:dos'); + self.assertEqual(joinEx(True, 'C:/','dos'), 'C:/dos'); + self.assertEqual(joinEx(True, 'C:\\','dos'), 'C:\\dos'); + self.assertEqual(joinEx(True, 'C:\\dos','edlin.com'), 'C:\\dos\\edlin.com'); + self.assertEqual(joinEx(True, 'C:\\dos\\','edlin.com'), 'C:\\dos\\edlin.com'); + self.assertEqual(joinEx(True, 'C:\\dos/','edlin.com'), 'C:\\dos/edlin.com'); + self.assertEqual(joinEx(True, 'C:\\dos//','edlin.com'), 'C:\\dos//edlin.com'); + self.assertEqual(joinEx(True, 'C:\\dos','\\/edlin.com'), 'C:\\dos\\edlin.com'); + self.assertEqual(joinEx(True, 'C:\\dos', None, 'edlin.com'), 'C:\\dos\\edlin.com'); + self.assertEqual(joinEx(True, None, 'C:\\dos', None, 'edlin.com'), 'C:\\dos\\edlin.com'); + self.assertEqual(joinEx(True, None, None, 'C:\\dos', None, 'edlin.com', None), 'C:\\dos\\edlin.com'); + self.assertEqual(joinEx(False, '/', 'bin', 'ls'), '/bin/ls'); + self.assertEqual(joinEx(False, '/', '/bin', 'ls'), '/bin/ls'); + self.assertEqual(joinEx(False, '/', '/bin/', 'ls'), '/bin/ls'); + self.assertEqual(joinEx(False, '/', '/bin//', 'ls'), '/bin//ls'); + self.assertEqual(joinEx(False, '/', None, 'bin', None, 'ls', None), '/bin/ls'); + self.assertEqual(joinEx(False, None, '/', None, 'bin', None, 'ls', None), '/bin/ls'); + + +if __name__ == '__main__': + unittest.main(); + # not reached. + |