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## @file
# manage multiple workspace file.
#
# This file is required to make Python interpreter treat the directory
# as containing package.
#
# Copyright (c) 2015 - 2016, 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 Common.LongFilePathOs as os
from Common.DataType import TAB_WORKSPACE
## MultipleWorkspace
#
# This class manage multiple workspace behavior
#
# @param class:
#
# @var WORKSPACE: defined the current WORKSPACE
# @var PACKAGES_PATH: defined the other WORKSAPCE, if current WORKSPACE is invalid, search valid WORKSPACE from PACKAGES_PATH
#
class MultipleWorkspace(object):
WORKSPACE = ''
PACKAGES_PATH = None
## convertPackagePath()
#
# Convert path to match workspace.
#
# @param cls The class pointer
# @param Ws The current WORKSPACE
# @param Path Path to be converted to match workspace.
#
@classmethod
def convertPackagePath(cls, Ws, Path):
if str(os.path.normcase (Path)).startswith(Ws):
return os.path.join(Ws, os.path.relpath(Path, Ws))
return Path
## setWs()
#
# set WORKSPACE and PACKAGES_PATH environment
#
# @param cls The class pointer
# @param Ws initialize WORKSPACE variable
# @param PackagesPath initialize PackagesPath variable
#
@classmethod
def setWs(cls, Ws, PackagesPath=None):
cls.WORKSPACE = Ws
if PackagesPath:
cls.PACKAGES_PATH = [cls.convertPackagePath (Ws, os.path.normpath(Path.strip())) for Path in PackagesPath.split(os.pathsep)]
else:
cls.PACKAGES_PATH = []
## join()
#
# rewrite os.path.join function
#
# @param cls The class pointer
# @param Ws the current WORKSPACE
# @param *p path of the inf/dec/dsc/fdf/conf file
# @retval Path the absolute path of specified file
#
@classmethod
def join(cls, Ws, *p):
Path = os.path.join(Ws, *p)
if not os.path.exists(Path):
for Pkg in cls.PACKAGES_PATH:
Path = os.path.join(Pkg, *p)
if os.path.exists(Path):
return Path
Path = os.path.join(Ws, *p)
return Path
## relpath()
#
# rewrite os.path.relpath function
#
# @param cls The class pointer
# @param Path path of the inf/dec/dsc/fdf/conf file
# @param Ws the current WORKSPACE
# @retval Path the relative path of specified file
#
@classmethod
def relpath(cls, Path, Ws):
for Pkg in cls.PACKAGES_PATH:
if Path.lower().startswith(Pkg.lower()):
Path = os.path.relpath(Path, Pkg)
return Path
if Path.lower().startswith(Ws.lower()):
Path = os.path.relpath(Path, Ws)
return Path
## getWs()
#
# get valid workspace for the path
#
# @param cls The class pointer
# @param Ws the current WORKSPACE
# @param Path path of the inf/dec/dsc/fdf/conf file
# @retval Ws the valid workspace relative to the specified file path
#
@classmethod
def getWs(cls, Ws, Path):
absPath = os.path.join(Ws, Path)
if not os.path.exists(absPath):
for Pkg in cls.PACKAGES_PATH:
absPath = os.path.join(Pkg, Path)
if os.path.exists(absPath):
return Pkg
return Ws
## handleWsMacro()
#
# handle the $(WORKSPACE) tag, if current workspace is invalid path relative the tool, replace it.
#
# @param cls The class pointer
# @retval PathStr Path string include the $(WORKSPACE)
#
@classmethod
def handleWsMacro(cls, PathStr):
if TAB_WORKSPACE in PathStr:
PathList = PathStr.split()
if PathList:
for i, str in enumerate(PathList):
MacroStartPos = str.find(TAB_WORKSPACE)
if MacroStartPos != -1:
Substr = str[MacroStartPos:]
Path = Substr.replace(TAB_WORKSPACE, cls.WORKSPACE).strip()
if not os.path.exists(Path):
for Pkg in cls.PACKAGES_PATH:
Path = Substr.replace(TAB_WORKSPACE, Pkg).strip()
if os.path.exists(Path):
break
PathList[i] = str[0:MacroStartPos] + Path
PathStr = ' '.join(PathList)
return PathStr
## getPkgPath()
#
# get all package pathes.
#
# @param cls The class pointer
#
@classmethod
def getPkgPath(cls):
return cls.PACKAGES_PATH
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