code: function hookStdout(callback)
  {
    process.stdout._oWrite = process.stdout.write;
  
    // take control
    process.stdout.write = function(string, encoding, fd)
    {
      callback(string, encoding, fd);
    };
  
    // reverse it
    return function()
    {
      process.stdout.write = process.stdout._oWrite;
    };
  }
docs: Hooks into stdout stream
  to snitch on passed data
  
  @param   {function} callback - invoked on each passing chunk
  @returns {function} - snitching-cancel function