Python批量去除UTF8的Bom標簽

trimbom.py 

#!/usr/bin/python
#coding=utf-8

import os
import sys
import codecs

class RemoveBom:  

    basePath = ''
    fileList = []
    trimExtList = []

    def showMessages(self):
    print 'the Path is [',self.basePath,']'
    n = ''
    for ext in self.trimExtList:
        n+=ext
        n+=' '
    print 'the Exts is [' ,n,']'

    def trimFile(self,name):
    file = open(name,'rb')
    content = file.read(3)
    if content != '\xEF\xBB\xBF':
        return False
    content = file.read()
    file.close()
    file = open(name,'wb')
    file.write(content)
    file.close
    print 'convert ',name,' finish'
    return True

    def getFileList(self,path):
    if not path:
        return False
    for root,dirs,files in os.walk(path):
        for filename in files:
        if filename.split('.')[-1] in self.trimExtList:
            filepath=os.path.join(root,filename)
            self.trimFile(filepath)
            #print filepath

    def run(self,argv):
    self.basePath = os.path.normpath(argv[1])
        if len(argv) < 3:
            self.trimExtList.append('java')
        else:
        for i in range(len(argv)-2):
                self.trimExtList.append(argv[2+i])
    self.showMessages()
    self.getFileList(argv[1])

if __name__ == '__main__':
    if len(sys.argv) < 2:
            print 'USEAGE:python %s dirName [ext eg:java php cpp]' % __file__
            sys.exit(0)

    tObj = RemoveBom()
    tObj.run(sys.argv)