new_contents: # coding: utf-8
  #! /usr/bin/python
  
  import os
  
  home = os.environ['HOME']
  
  cmd = 'rm -rf ' + home + '/.vim*'
  os.system(cmd)
  
  cmd = 'cp .vimrc ' + home + '/.vimrc'
  os.system(cmd)
  
  cmd = 'cp -R .vim ' + home + '/.vim'
  os.system(cmd)
  
subject: add install file