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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/ValidationKit/common/pathutils.py
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# -*- coding: utf-8 -*-
+# $Id: pathutils.py $
+# pylint: disable=too-many-lines
+
+"""
+Path Utility Functions.
+"""
+
+__copyright__ = \
+"""
+Copyright (C) 2012-2023 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: 155244 $"
+
+
+# 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.
+