# *_* coding=gb2312 *-*
import os
import os.path
import shutil
invalidFileExtList =[".ncb",".user"]
invalidDirectory=["Debug"]
def InternalDeleteInvalidFile(str):
  bFlag=False
  if os.path.isdir(str):
    basename =os.path.basename(str)
    for dir in invalidDirectory:
      if basename == dir:
        bFlag = True
        break
    if bFlag:
      shutil.rmtree(str,True)
      print "we are deleting ",str
    else:
      WalkDirectory(str)
  else:
    tup = os.path.splitext(str)
    for ext in invalidFileExtList:
      if tup[1] == ext:
        os.remove(str)
        print str
        break
def WalkDirectory(str):
  fileList =os.listdir(str)
  for xxx in fileList:
    InternalDeleteInvalidFile(str+"\\"+xxx)
def DeleteInvalidFile():
  str = os.getcwd()
  print str
  InternalDeleteInvalidFile(str)
  print "hello world"
if __name__ =='__main__':
  DeleteInvalidFile()