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46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
## @file
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# Override built in function file.open to provide support for long file path
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#
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# Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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import os
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import platform
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import shutil
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import codecs
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##
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# OpenLongPath
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# Convert a file path to a long file path
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#
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def LongFilePath(FileName):
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FileName = os.path.normpath(FileName)
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if platform.system() == 'Windows':
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if FileName.startswith('\\\\?\\'):
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return FileName
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if FileName.startswith('\\\\'):
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return '\\\\?\\UNC\\' + FileName[2:]
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if os.path.isabs(FileName):
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return '\\\\?\\' + FileName
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return FileName
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##
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# OpenLongFilePath
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# wrap open to support opening a long file path
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#
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def OpenLongFilePath(FileName, Mode='r', Buffer= -1):
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return open(LongFilePath(FileName), Mode, Buffer)
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def CodecOpenLongFilePath(Filename, Mode='rb', Encoding=None, Errors='strict', Buffering=1):
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return codecs.open(LongFilePath(Filename), Mode, Encoding, Errors, Buffering)
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##
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# CopyLongFilePath
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# wrap copyfile to support copy a long file path
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#
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def CopyLongFilePath(src, dst):
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with open(LongFilePath(src), 'rb') as fsrc:
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with open(LongFilePath(dst), 'wb') as fdst:
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shutil.copyfileobj(fsrc, fdst)
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