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#############################################################
## ##
## Copyright (c) 2003-2011 by The University of Queensland ##
## Earth Systems Science Computational Centre (ESSCC) ##
## http://www.uq.edu.au/esscc ##
## ##
## Primary Business: Brisbane, Queensland, Australia ##
## Licensed under the Open Software License version 3.0 ##
## http://www.opensource.org/licenses/osl-3.0.php ##
## ##
#############################################################
import os
import string
class PathSearcher:
def __init__(self, pathString=os.environ["PATH"], pathDelimiter=":"):
self.searchList = string.split(pathString, pathDelimiter)
def contains(self, fileName):
for dir in self.searchList:
if os.path.exists(os.path.join(dir, fileName)):
return True
return False
def which(self, fileName):
for dir in self.searchList:
fileNamePath = os.path.join(dir, fileName)
if os.path.exists(fileNamePath):
return fileNamePath
return fileName
def find(self, fileName):
for dir in self.searchList:
fileNamePath = os.path.join(dir, fileName)
if os.path.exists(fileNamePath):
return fileNamePath
return ""
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