Python文件重命名工具

 #Filename:brn.py
#Description: batch replace certain words in file names

#Use to bat rename the file in a dir(modify the suffix from a to b) for Windows Vista OS
import sys
import os
import fnmatch
import re

#parse params
p=input("Please input work directory(current path for enter):")
if p=='/r':
  p='.'
p=p.rstrip('/r')
print (p)
while not os.path.exists(p):
  print (p+' is not existed.Please input the work directory:')
  p=input("Please input work directory(current path for enter):")
s=input("Please enter the words which need be modified(must):")
while s=='/r':
  s=input("Please enter the words which need be replaced(must):")
s=s.rstrip('/r')
d=input("Please enter the words which want to change to(must):")
while d=='/r':
  d=input("Please enter the words which want to change to(must):")
d=d.rstrip('/r')
try:
  sure=input("Are you sure to rename the file named *"+s+"*"+" to *"+d+"*"+" in directory "+p+"? y/n:")
  sure=sure.rstrip('/r')
  if sure!='y':
    print ("Cancel")
  else:
    for root, dirs, files in os.walk(p, True):
        for file in files:
            print (os.path.join(root,file))
            if os.path.isfile(os.path.join(root,file)):#Only file is file,not a dir ,do this
                if fnmatch.fnmatch(file, '*'+s+'*'):
                    f=str(file).replace(s,d)
                    if p=='.':
                        command='move '+str(file)+" "+f
                    else:
                        command="move "+os.path.join(root,file)+" "+os.path.join(root,f)
                    print (command)
                    if os.system(command)==0:#do actual rename
                        print ("Rename "+str(file)+" to "+f+" success")
                    else:
                        print ("Rename "+str(file)+" to "+f+" failed")
                #else:
                  #print str(file)+" is a directory.omit"
         
except IndexError:
  print (IndexError.message)