audk/BaseTools/Source/Python/Common/LongFilePathSupport.py
Feng, Bob C d943b0c339 BaseTools: Handle the bytes and str difference
Deal with bytes and str is different, remove the unicode(),
correct open file parameter.
Using utcfromtimestamp instead of fromtimestamp.

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
2019-02-01 11:09:24 +08:00

52 lines
1.7 KiB
Python

## @file
# Override built in function file.open to provide support for long file path
#
# Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
import os
import platform
import shutil
import codecs
##
# OpenLongPath
# Convert a file path to a long file path
#
def LongFilePath(FileName):
FileName = os.path.normpath(FileName)
if platform.system() == 'Windows':
if FileName.startswith('\\\\?\\'):
return FileName
if FileName.startswith('\\\\'):
return '\\\\?\\UNC\\' + FileName[2:]
if os.path.isabs(FileName):
return '\\\\?\\' + FileName
return FileName
##
# OpenLongFilePath
# wrap open to support opening a long file path
#
def OpenLongFilePath(FileName, Mode='r', Buffer= -1):
return open(LongFilePath(FileName), Mode, Buffer)
def CodecOpenLongFilePath(Filename, Mode='rb', Encoding=None, Errors='strict', Buffering=1):
return codecs.open(LongFilePath(Filename), Mode, Encoding, Errors, Buffering)
##
# CopyLongFilePath
# wrap copyfile to support copy a long file path
#
def CopyLongFilePath(src, dst):
with open(LongFilePath(src), 'rb') as fsrc:
with open(LongFilePath(dst), 'wb') as fdst:
shutil.copyfileobj(fsrc, fdst)