projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 1be2ed90 HC |
1 | ## @file\r |
| 2 | # Override built in function file.open to provide support for long file path\r | |
| 3 | #\r | |
| 1b2467c5 | 4 | # Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>\r |
| 1be2ed90 HC |
5 | # This program and the accompanying materials\r |
| 6 | # are licensed and made available under the terms and conditions of the BSD License\r | |
| 7 | # which accompanies this distribution. The full text of the license may be found at\r | |
| 8 | # http://opensource.org/licenses/bsd-license.php\r | |
| 9 | #\r | |
| 10 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 11 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 12 | #\r | |
| 13 | \r | |
| 14 | import os\r | |
| 15 | import platform\r | |
| 16 | import shutil\r | |
| 1b2467c5 | 17 | import codecs\r |
| 1be2ed90 HC |
18 | \r |
| 19 | ##\r | |
| 20 | # OpenLongPath\r | |
| 21 | # Convert a file path to a long file path\r | |
| 22 | #\r | |
| 23 | def LongFilePath(FileName):\r | |
| 24 | FileName = os.path.normpath(FileName)\r | |
| 25 | if platform.system() == 'Windows':\r | |
| 26 | if FileName.startswith('\\\\?\\'):\r | |
| 27 | return FileName\r | |
| 28 | if FileName.startswith('\\\\'):\r | |
| 29 | return '\\\\?\\UNC\\' + FileName[2:]\r | |
| 30 | if os.path.isabs(FileName):\r | |
| 31 | return '\\\\?\\' + FileName\r | |
| 32 | return FileName\r | |
| 33 | \r | |
| 34 | ##\r | |
| 35 | # OpenLongFilePath\r | |
| 36 | # wrap open to support opening a long file path\r | |
| 37 | #\r | |
| 38 | def OpenLongFilePath(FileName, Mode='r', Buffer= -1):\r | |
| 39 | return open(LongFilePath(FileName), Mode, Buffer)\r | |
| 40 | \r | |
| 1b2467c5 HC |
41 | def CodecOpenLongFilePath(Filename, Mode='rb', Encoding=None, Errors='strict', Buffering=1):\r |
| 42 | return codecs.open(LongFilePath(Filename), Mode, Encoding, Errors, Buffering)\r | |
| 43 | \r | |
| 1be2ed90 HC |
44 | ##\r |
| 45 | # CopyLongFilePath\r | |
| 46 | # wrap copyfile to support copy a long file path\r | |
| 47 | #\r | |
| 48 | def CopyLongFilePath(src, dst):\r | |
| 49 | with open(LongFilePath(src), 'rb') as fsrc:\r | |
| 50 | with open(LongFilePath(dst), 'wb') as fdst:\r | |
| 51 | shutil.copyfileobj(fsrc, fdst)\r | |
| 52 | \r | |
| 53 | ## Convert a python unicode string to a normal string\r | |
| 54 | #\r | |
| 55 | # Convert a python unicode string to a normal string\r | |
| 56 | # UniToStr(u'I am a string') is 'I am a string'\r | |
| 57 | #\r | |
| 58 | # @param Uni: The python unicode string\r | |
| 59 | #\r | |
| 60 | # @retval: The formatted normal string\r | |
| 61 | #\r | |
| 62 | def UniToStr(Uni):\r | |
| 63 | return repr(Uni)[2:-1]\r |