docs: def display_info(args):
      """
      Displays Tarbell info.
      """
      puts('\nTarbell: Simple web publishing\n')
  
      puts('Usage: {0}\n'.format(colored.cyan('tarbell <command>')))
      puts('Commands:\n')
      for command in Command.all_commands():
          usage = command.usage or command.name
          help = command.help or ''
          puts('{0} {1}'.format(
              colored.yellow('{0: <37}'.format(usage)),
              split_sentences(help, 37)
          ))
      puts("")
  
      settings = Settings()
      if settings.file_missing:
          puts('---\n{0}: {1}'.format(
              colored.red("Warning"),
              "No Tarbell configuration found. Run:"
          ))
          puts('\n{0}'.format(
              colored.green("tarbell configure")
          ))
          puts('\n{0}\n---'.format(
              "to configure Tarbell."
          ))