docs: def _setup_google_spreadsheets(settings, path, prompt=True):
      """
      Set up a Google spreadsheet.
      """
      ret = {}
      if prompt:
          use = raw_input("\nWould you like to use Google spreadsheets [Y/n]? ")
          if use.lower() != "y" and use != "":
              return settings
  
      dirname = os.path.dirname(path)
      path = os.path.join(dirname, "client_secrets.json")
  
      write_secrets = True
      if os.path.isfile(path):
          write_secrets_input = raw_input("client_secrets.json already exists. Would you like to overwrite it? [y/N] ")
          if not write_secrets_input.lower().startswith('y'):
              write_secrets = False
  
      if write_secrets:
          puts(("\nLogin in to Google and go to {0} to create an app and generate a "
                "\nclient_secrets authentication file. You should create credentials for an `installed app`. See "
                "\n{1} for more information."
                .format(colored.red("https://console.developers.google.com/project"),
                        colored.red("http://tarbell.readthedocs.org/en/{0}/install.html#configure-google-spreadsheet-access-optional".format(LONG_VERSION))
                       )
              ))
  
          secrets_path = raw_input(("\nWhere is your client secrets file? "
                                    "[~/Downloads/client_secrets.json] "
                                  ))
  
          if secrets_path == "":
              secrets_path = os.path.join("~", "Downloads/client_secrets.json")
  
          secrets_path = os.path.expanduser(secrets_path)
  
          puts("\nCopying {0} to {1}\n"
               .format(colored.green(secrets_path),
                       colored.green(dirname))
          )
  
          _backup(dirname, "client_secrets.json")
          try:
              shutil.copy(secrets_path, os.path.join(dirname, 'client_secrets.json'))
          except shutil.Error as e:
              show_error(str(e))
  
      # Now, try and obtain the API for the first time
      get_api = raw_input("Would you like to authenticate your client_secrets.json? [Y/n] ")
      if get_api == '' or get_api.lower().startswith('y'):
          get_drive_api_from_client_secrets(path, reset_creds=True)
  
      default_account = settings.get("google_account", "")
      account = raw_input(("What Google account(s) should have access to new spreadsheets? "
                           "(e.g. somebody@gmail.com, leave blank to specify for each new "
                           "project, separate multiple addresses with commas) [{0}] "
                              .format(default_account)
                          ))
      if default_account != "" and account == "":
          account = default_account
      if account != "":
          ret = { "google_account" : account }
  
      puts("\n- Done configuring Google spreadsheets.")
      return ret