python --批量重命名文件名

#!\usr\bin\env python
# -*- coding: utf-8 -*-
# Author: PZX
# FileName: batchrename.py
# Function: 批量命名某一文件夹下的文件名

import sys
import os

def UsePrompt():
    #如果省略path，则path为当前路径
    print ‘Useage: batchrename.py [path] newfilenames‘
    sys.exit()

def BatchRename(path, pattern):
    #设置路径
    os.chdir(path)
    fileList = os.listdir(path)
    
    dotIndex = pattern.rfind(‘.‘)
    fileName = pattern[ : dotIndex]
    fileExt = pattern[dotIndex : ]
    genNum = 0
    for fileItem in fileList:
        fileFullName = fileName + ‘ (‘ + str(genNum) + ‘)‘ + fileExt
        os.rename(fileItem, fileFullName)
        print (fileItem + ‘ => ‘ + fileFullName) 
        genNum += 1

def main():
    if len(sys.argv) == 3:
        path = sys.argv[1]
        pattern = sys.argv[2]
    elif len(sys.argv) == 2:
        path = os.getcwd()
        pattern = sys.argv[1]
    else:
        UsePrompt()
    confirm = raw_input(‘Confirm(y|n): ‘)
    if confirm == ‘n‘:
        sys.exit()
    BatchRename(path, pattern)
    
if __name__ == ‘__main__‘:
    main()　　

#!\usr\bin\env python
# -*- coding: utf-8 -*-
# Author: PZX
# FileName: batchrename.py
# Function: 批量命名某一文件夹下的文件名

import sys
import os
import os.path
import pickle

def UsePrompt():
    #如果省略path，则path为当前路径
    print ‘Useage: batchrename.py [path] [newfilenames | /r]‘
    print ‘\tuse /r to cancel the renaming operation‘
    sys.exit()

def BatchRename(path, pattern):
    #设置路径
    os.chdir(path)
    fileList = os.listdir(path)
    
    dotIndex = pattern.rfind(‘.‘)
    fileName = pattern[ : dotIndex]
    fileExt = pattern[dotIndex : ]
    genNum = 0
    fileNameDict = {}
    for fileItem in fileList:
        fileFullName = fileName + ‘ (‘ + str(genNum) + ‘)‘ + fileExt
        os.rename(fileItem, fileFullName)
        genNum += 1
        print (str(genNum) + ‘: ‘ + fileItem + ‘ => ‘ + fileFullName) 
        fileNameDict[fileItem] = fileFullName
    
    #保存重命名的记录
    recordDir = os.path.dirname(__file__)
    recordPath = os.path.join(recordDir, ‘batchrenamerecord‘) 
    recordFile = file(recordPath, ‘wb‘)
    pickle.dump(path, recordFile, pickle.HIGHEST_PROTOCOL)
    pickle.dump(fileNameDict, recordFile, pickle.HIGHEST_PROTOCOL)
    recordFile.close()
    
def CancelBatchRename():
    #读取上一次重命名的记录文件
    recordDir = os.path.dirname(__file__)
    recordPath = os.path.join(recordDir, ‘batchrenamerecord‘)
    recordFile = file(recordPath, ‘rb‘)
    path = pickle.load(recordFile)
    fileNameDict = pickle.load(recordFile)
    recordFile.close()
    
    os.chdir(path)
    
    #撤销上一次重命名
    genNum = 0
    newFileNameDict = {}
    for orgName, newName in fileNameDict.items():
        os.rename(newName, orgName)
        genNum += 1
        print (str(genNum) + ‘: ‘ + newName + ‘ => ‘ + orgName)
        newFileNameDict[newName] = orgName
 
    recordDir = os.path.dirname(__file__)
    recordPath = os.path.join(recordDir, ‘batchrenamerecord‘) 
    recordFile = file(recordPath, ‘wb‘)
    pickle.dump(path, recordFile, pickle.HIGHEST_PROTOCOL)
    pickle.dump(newFileNameDict, recordFile, pickle.HIGHEST_PROTOCOL)
    recordFile.close()   
    

def main():
    cancelling = False
    if len(sys.argv) == 3:
        path = sys.argv[1]
        pattern = sys.argv[2]
    elif len(sys.argv) == 2:
        if sys.argv[1] == ‘/r‘:
            cancelling = True
        else:
            path = os.getcwd()
            pattern = sys.argv[1]
    else:
        UsePrompt()
    confirm = raw_input(‘Confirm(y|n): ‘)
    if confirm == ‘n‘:
        sys.exit()
    if cancelling:
        CancelBatchRename()
    else:
        BatchRename(path, pattern)
    
if __name__ == ‘__main__‘:
    main()