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#!/usr/bin/python
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'''
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Created on 1 Jun 2010
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@author: kreczko
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Email: kreczko@cern.ch
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'''
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from optparse import OptionParser
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import os
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import copy
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duplicates = []
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duplicateFiles = {}
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def getUniqueFiles(files):
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if listContainsDuplicates(files):
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findDuplicates(files)
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else:
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return files
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uniqueFiles = copy.copy(files)
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for values in duplicateFiles.itervalues():
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for value in values:
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uniqueFiles.remove(value)
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values.sort()
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uniqueFiles.append(values[-1])
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return uniqueFiles
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def listContainsDuplicates(list):
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seen = []
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for item in list:
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jobnumber = extractJobnumber(item)
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if jobnumber in seen:
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duplicates.append(jobnumber)
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else:
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seen.append(jobnumber)
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return len(duplicates) >0
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def findDuplicates(files):
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for file in files:
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for job in duplicates:
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if job == extractJobnumber(file):
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addDuplicate(job, file)
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def extractJobnumber(file):
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jobnumber = file.split('_')[-3]
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return int(jobnumber)
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def addDuplicate(jobnumber, file):
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if not duplicateFiles.has_key(jobnumber):
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duplicateFiles[jobnumber] = []
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duplicateFiles[jobnumber].append(file)
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def removeDuplicates(path, files):
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print 'Number of file in path:', len(files)
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files.sort()
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uniqueFiles = getUniqueFiles(files)
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uniqueFiles.sort()
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print 'Number of unique files', len(uniqueFiles)
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filesToRemove = [file for file in files if not file in uniqueFiles]
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print 'Number of duplicate files:', len(filesToRemove)
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[remove(path + file) for file in filesToRemove]
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def remove(file):
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print 'removing',file
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os.remove(file)
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if __name__ == "__main__":
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parser = OptionParser()
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(options, args) = parser.parse_args()
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if len(args) >0:
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path = args[0]
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files = os.listdir(path)
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removeDuplicates(path, files)
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else:
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print 'File path was not specified. Use script "./remove_duplicates path"' |
