title: How to auto-save a file every 1 second in vim?
body: <p>I don't want to know about why you should not auto-save or there is swap file etc or whatever reason to not auto-save.</p>
  
  <p>I simply want to auto-save the current working file to save in every 1 second in vim. </p>
  
  <p>How can I achieve this?</p>